diff options
Diffstat (limited to 'drivers/gpu/drm')
184 files changed, 46785 insertions, 2995 deletions
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 3c8827a..470ef67 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -15,7 +15,7 @@ drm-y := drm_auth.o drm_bufs.o drm_cache.o \ drm-$(CONFIG_COMPAT) += drm_ioc32.o -drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o +drm_kms_helper-y := drm_fb_helper.o drm_crtc_helper.o drm_dp_i2c_helper.o obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o @@ -31,3 +31,5 @@ obj-$(CONFIG_DRM_I915) += i915/ obj-$(CONFIG_DRM_SIS) += sis/ obj-$(CONFIG_DRM_SAVAGE)+= savage/ obj-$(CONFIG_DRM_VIA) +=via/ +obj-$(CONFIG_DRM_NOUVEAU) +=nouveau/ +obj-y += i2c/ diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 3f7c500..5124401 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -125,6 +125,15 @@ static struct drm_prop_enum_list drm_tv_subconnector_enum_list[] = DRM_ENUM_NAME_FN(drm_get_tv_subconnector_name, drm_tv_subconnector_enum_list) +static struct drm_prop_enum_list drm_dirty_info_enum_list[] = { + { DRM_MODE_DIRTY_OFF, "Off" }, + { DRM_MODE_DIRTY_ON, "On" }, + { DRM_MODE_DIRTY_ANNOTATE, "Annotate" }, +}; + +DRM_ENUM_NAME_FN(drm_get_dirty_info_name, + drm_dirty_info_enum_list) + struct drm_conn_prop_enum_list { int type; char *name; @@ -247,7 +256,8 @@ static void drm_mode_object_put(struct drm_device *dev, mutex_unlock(&dev->mode_config.idr_mutex); } -void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) +struct drm_mode_object *drm_mode_object_find(struct drm_device *dev, + uint32_t id, uint32_t type) { struct drm_mode_object *obj = NULL; @@ -802,6 +812,36 @@ int drm_mode_create_dithering_property(struct drm_device *dev) EXPORT_SYMBOL(drm_mode_create_dithering_property); /** + * drm_mode_create_dirty_property - create dirty property + * @dev: DRM device + * + * Called by a driver the first time it's needed, must be attached to desired + * connectors. + */ +int drm_mode_create_dirty_info_property(struct drm_device *dev) +{ + struct drm_property *dirty_info; + int i; + + if (dev->mode_config.dirty_info_property) + return 0; + + dirty_info = + drm_property_create(dev, DRM_MODE_PROP_ENUM | + DRM_MODE_PROP_IMMUTABLE, + "dirty", + ARRAY_SIZE(drm_dirty_info_enum_list)); + for (i = 0; i < ARRAY_SIZE(drm_dirty_info_enum_list); i++) + drm_property_add_enum(dirty_info, i, + drm_dirty_info_enum_list[i].type, + drm_dirty_info_enum_list[i].name); + dev->mode_config.dirty_info_property = dirty_info; + + return 0; +} +EXPORT_SYMBOL(drm_mode_create_dirty_info_property); + +/** * drm_mode_config_init - initialize DRM mode_configuration structure * @dev: DRM device * @@ -1753,6 +1793,71 @@ out: return ret; } +int drm_mode_dirtyfb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_clip_rect __user *clips_ptr; + struct drm_clip_rect *clips = NULL; + struct drm_mode_fb_dirty_cmd *r = data; + struct drm_mode_object *obj; + struct drm_framebuffer *fb; + unsigned flags; + int num_clips; + int ret = 0; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); + if (!obj) { + DRM_ERROR("invalid framebuffer id\n"); + ret = -EINVAL; + goto out_err1; + } + fb = obj_to_fb(obj); + + num_clips = r->num_clips; + clips_ptr = (struct drm_clip_rect *)(unsigned long)r->clips_ptr; + + if (!num_clips != !clips_ptr) { + ret = -EINVAL; + goto out_err1; + } + + flags = DRM_MODE_FB_DIRTY_FLAGS & r->flags; + + /* If userspace annotates copy, clips must come in pairs */ + if (flags & DRM_MODE_FB_DIRTY_ANNOTATE_COPY && (num_clips % 2)) { + ret = -EINVAL; + goto out_err1; + } + + if (num_clips && clips_ptr) { + clips = kzalloc(num_clips * sizeof(*clips), GFP_KERNEL); + if (!clips) { + ret = -ENOMEM; + goto out_err1; + } + + ret = copy_from_user(clips, clips_ptr, + num_clips * sizeof(*clips)); + if (ret) + goto out_err2; + } + + if (fb->funcs->dirty) { + ret = fb->funcs->dirty(fb, flags, r->color, clips, num_clips); + } else { + ret = -ENOSYS; + goto out_err2; + } + +out_err2: + kfree(clips); +out_err1: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} + + /** * drm_fb_release - remove and free the FBs on this file * @filp: file * from the ioctl @@ -2478,3 +2583,72 @@ out: mutex_unlock(&dev->mode_config.mutex); return ret; } + +int drm_mode_page_flip_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv) +{ + struct drm_mode_crtc_page_flip *page_flip = data; + struct drm_mode_object *obj; + struct drm_crtc *crtc; + struct drm_framebuffer *fb; + struct drm_pending_vblank_event *e = NULL; + unsigned long flags; + int ret = -EINVAL; + + if (page_flip->flags & ~DRM_MODE_PAGE_FLIP_FLAGS || + page_flip->reserved != 0) + return -EINVAL; + + mutex_lock(&dev->mode_config.mutex); + obj = drm_mode_object_find(dev, page_flip->crtc_id, DRM_MODE_OBJECT_CRTC); + if (!obj) + goto out; + crtc = obj_to_crtc(obj); + + if (crtc->funcs->page_flip == NULL) + goto out; + + obj = drm_mode_object_find(dev, page_flip->fb_id, DRM_MODE_OBJECT_FB); + if (!obj) + goto out; + fb = obj_to_fb(obj); + + if (page_flip->flags & DRM_MODE_PAGE_FLIP_EVENT) { + ret = -ENOMEM; + spin_lock_irqsave(&dev->event_lock, flags); + if (file_priv->event_space < sizeof e->event) { + spin_unlock_irqrestore(&dev->event_lock, flags); + goto out; + } + file_priv->event_space -= sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + + e = kzalloc(sizeof *e, GFP_KERNEL); + if (e == NULL) { + spin_lock_irqsave(&dev->event_lock, flags); + file_priv->event_space += sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + goto out; + } + + e->event.base.type = DRM_EVENT_FLIP_COMPLETE; + e->event.base.length = sizeof e->event; + e->event.user_data = page_flip->user_data; + e->base.event = &e->event.base; + e->base.file_priv = file_priv; + e->base.destroy = + (void (*) (struct drm_pending_event *)) kfree; + } + + ret = crtc->funcs->page_flip(crtc, fb, e); + if (ret) { + spin_lock_irqsave(&dev->event_lock, flags); + file_priv->event_space += sizeof e->event; + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(e); + } + +out: + mutex_unlock(&dev->mode_config.mutex); + return ret; +} diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index bbfd110..4231d6d 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -109,7 +109,7 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector, count = (*connector_funcs->get_modes)(connector); if (!count) { - count = drm_add_modes_noedid(connector, 800, 600); + count = drm_add_modes_noedid(connector, 1024, 768); if (!count) return 0; } @@ -1020,6 +1020,9 @@ bool drm_helper_initial_config(struct drm_device *dev) { int count = 0; + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_parse_command_line(dev); count = drm_helper_probe_connector_modes(dev, diff --git a/drivers/gpu/drm/i915/intel_dp_i2c.c b/drivers/gpu/drm/drm_dp_i2c_helper.c index a63b6f5..548887c 100644 --- a/drivers/gpu/drm/i915/intel_dp_i2c.c +++ b/drivers/gpu/drm/drm_dp_i2c_helper.c @@ -28,84 +28,20 @@ #include <linux/errno.h> #include <linux/sched.h> #include <linux/i2c.h> -#include "intel_dp.h" +#include "drm_dp_helper.h" #include "drmP.h" /* Run a single AUX_CH I2C transaction, writing/reading data as necessary */ - -#define MODE_I2C_START 1 -#define MODE_I2C_WRITE 2 -#define MODE_I2C_READ 4 -#define MODE_I2C_STOP 8 - static int i2c_algo_dp_aux_transaction(struct i2c_adapter *adapter, int mode, uint8_t write_byte, uint8_t *read_byte) { struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; - uint16_t address = algo_data->address; - uint8_t msg[5]; - uint8_t reply[2]; - int msg_bytes; - int reply_bytes; int ret; - - /* Set up the command byte */ - if (mode & MODE_I2C_READ) - msg[0] = AUX_I2C_READ << 4; - else - msg[0] = AUX_I2C_WRITE << 4; - - if (!(mode & MODE_I2C_STOP)) - msg[0] |= AUX_I2C_MOT << 4; - - msg[1] = address >> 8; - msg[2] = address; - - switch (mode) { - case MODE_I2C_WRITE: - msg[3] = 0; - msg[4] = write_byte; - msg_bytes = 5; - reply_bytes = 1; - break; - case MODE_I2C_READ: - msg[3] = 0; - msg_bytes = 4; - reply_bytes = 2; - break; - default: - msg_bytes = 3; - reply_bytes = 1; - break; - } - - for (;;) { - ret = (*algo_data->aux_ch)(adapter, - msg, msg_bytes, - reply, reply_bytes); - if (ret < 0) { - DRM_DEBUG("aux_ch failed %d\n", ret); - return ret; - } - switch (reply[0] & AUX_I2C_REPLY_MASK) { - case AUX_I2C_REPLY_ACK: - if (mode == MODE_I2C_READ) { - *read_byte = reply[1]; - } - return reply_bytes - 1; - case AUX_I2C_REPLY_NACK: - DRM_DEBUG("aux_ch nack\n"); - return -EREMOTEIO; - case AUX_I2C_REPLY_DEFER: - DRM_DEBUG("aux_ch defer\n"); - udelay(100); - break; - default: - DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]); - return -EREMOTEIO; - } - } + + ret = (*algo_data->aux_ch)(adapter, mode, + write_byte, read_byte); + return ret; } /* @@ -224,7 +160,7 @@ i2c_algo_dp_aux_xfer(struct i2c_adapter *adapter, if (ret >= 0) ret = num; i2c_algo_dp_aux_stop(adapter, reading); - DRM_DEBUG("dp_aux_xfer return %d\n", ret); + DRM_DEBUG_KMS("dp_aux_xfer return %d\n", ret); return ret; } diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index a75ca63..ff2f104 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -145,6 +145,8 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_PAGE_FLIP, drm_mode_page_flip_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DIRTYFB, drm_mode_dirtyfb_ioctl, DRM_MASTER|DRM_CONTROL_ALLOW) }; #define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) @@ -366,6 +368,29 @@ module_init(drm_core_init); module_exit(drm_core_exit); /** + * Copy and IOCTL return string to user space + */ +static int drm_copy_field(char *buf, size_t *buf_len, const char *value) +{ + int len; + + /* don't overflow userbuf */ + len = strlen(value); + if (len > *buf_len) + len = *buf_len; + + /* let userspace know exact length of driver value (which could be + * larger than the userspace-supplied buffer) */ + *buf_len = strlen(value); + + /* finally, try filling in the userbuf */ + if (len && buf) + if (copy_to_user(buf, value, len)) + return -EFAULT; + return 0; +} + +/** * Get version information * * \param inode device inode. @@ -380,16 +405,21 @@ static int drm_version(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct drm_version *version = data; - int len; + int err; version->version_major = dev->driver->major; version->version_minor = dev->driver->minor; version->version_patchlevel = dev->driver->patchlevel; - DRM_COPY(version->name, dev->driver->name); - DRM_COPY(version->date, dev->driver->date); - DRM_COPY(version->desc, dev->driver->desc); - - return 0; + err = drm_copy_field(version->name, &version->name_len, + dev->driver->name); + if (!err) + err = drm_copy_field(version->date, &version->date_len, + dev->driver->date); + if (!err) + err = drm_copy_field(version->desc, &version->desc_len, + dev->driver->desc); + + return err; } /** diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index b54ba63..c39b26f 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -123,18 +123,20 @@ static const u8 edid_header[] = { */ static bool edid_is_valid(struct edid *edid) { - int i; + int i, score = 0; u8 csum = 0; u8 *raw_edid = (u8 *)edid; - if (memcmp(edid->header, edid_header, sizeof(edid_header))) - goto bad; - if (edid->version != 1) { - DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version); + for (i = 0; i < sizeof(edid_header); i++) + if (raw_edid[i] == edid_header[i]) + score++; + + if (score == 8) ; + else if (score >= 6) { + DRM_DEBUG("Fixing EDID header, your hardware may be failing\n"); + memcpy(raw_edid, edid_header, sizeof(edid_header)); + } else goto bad; - } - if (edid->revision > 4) - DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n"); for (i = 0; i < EDID_LENGTH; i++) csum += raw_edid[i]; @@ -143,6 +145,14 @@ static bool edid_is_valid(struct edid *edid) goto bad; } + if (edid->version != 1) { + DRM_ERROR("EDID has major version %d, instead of 1\n", edid->version); + goto bad; + } + + if (edid->revision > 4) + DRM_DEBUG("EDID minor > 4, assuming backward compatibility\n"); + return 1; bad: @@ -481,16 +491,17 @@ static struct drm_display_mode drm_dmt_modes[] = { 3048, 3536, 0, 1600, 1603, 1609, 1682, 0, DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) }, }; +static const int drm_num_dmt_modes = + sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); static struct drm_display_mode *drm_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh) { - int i, count; + int i; struct drm_display_mode *ptr, *mode; - count = sizeof(drm_dmt_modes) / sizeof(struct drm_display_mode); mode = NULL; - for (i = 0; i < count; i++) { + for (i = 0; i < drm_num_dmt_modes; i++) { ptr = &drm_dmt_modes[i]; if (hsize == ptr->hdisplay && vsize == ptr->vdisplay && @@ -834,8 +845,165 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid return modes; } +/* + * XXX fix this for: + * - GTF secondary curve formula + * - EDID 1.4 range offsets + * - CVT extended bits + */ +static bool +mode_in_range(struct drm_display_mode *mode, struct detailed_timing *timing) +{ + struct detailed_data_monitor_range *range; + int hsync, vrefresh; + + range = &timing->data.other_data.data.range; + + hsync = drm_mode_hsync(mode); + vrefresh = drm_mode_vrefresh(mode); + + if (hsync < range->min_hfreq_khz || hsync > range->max_hfreq_khz) + return false; + + if (vrefresh < range->min_vfreq || vrefresh > range->max_vfreq) + return false; + + if (range->pixel_clock_mhz && range->pixel_clock_mhz != 0xff) { + /* be forgiving since it's in units of 10MHz */ + int max_clock = range->pixel_clock_mhz * 10 + 9; + max_clock *= 1000; + if (mode->clock > max_clock) + return false; + } + + return true; +} + +/* + * XXX If drm_dmt_modes ever regrows the CVT-R modes (and it will) this will + * need to account for them. + */ +static int drm_gtf_modes_for_range(struct drm_connector *connector, + struct detailed_timing *timing) +{ + int i, modes = 0; + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + + for (i = 0; i < drm_num_dmt_modes; i++) { + if (mode_in_range(drm_dmt_modes + i, timing)) { + newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + } + + return modes; +} + +static int drm_cvt_modes(struct drm_connector *connector, + struct detailed_timing *timing) +{ + int i, j, modes = 0; + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + struct cvt_timing *cvt; + const int rates[] = { 60, 85, 75, 60, 50 }; + + for (i = 0; i < 4; i++) { + int width, height; + cvt = &(timing->data.other_data.data.cvt[i]); + + height = (cvt->code[0] + ((cvt->code[1] & 0xf0) << 8) + 1) * 2; + switch (cvt->code[1] & 0xc0) { + case 0x00: + width = height * 4 / 3; + break; + case 0x40: + width = height * 16 / 9; + break; + case 0x80: + width = height * 16 / 10; + break; + case 0xc0: + width = height * 15 / 9; + break; + } + + for (j = 1; j < 5; j++) { + if (cvt->code[2] & (1 << j)) { + newmode = drm_cvt_mode(dev, width, height, + rates[j], j == 0, + false, false); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + } + } + + return modes; +} + +static int add_detailed_modes(struct drm_connector *connector, + struct detailed_timing *timing, + struct edid *edid, u32 quirks, int preferred) +{ + int i, modes = 0; + struct detailed_non_pixel *data = &timing->data.other_data; + int timing_level = standard_timing_level(edid); + int gtf = (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF); + struct drm_display_mode *newmode; + struct drm_device *dev = connector->dev; + + if (timing->pixel_clock) { + newmode = drm_mode_detailed(dev, edid, timing, quirks); + if (!newmode) + return 0; + + if (preferred) + newmode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_probed_add(connector, newmode); + return 1; + } + + /* other timing types */ + switch (data->type) { + case EDID_DETAIL_MONITOR_RANGE: + if (gtf) + modes += drm_gtf_modes_for_range(connector, timing); + break; + case EDID_DETAIL_STD_MODES: + /* Six modes per detailed section */ + for (i = 0; i < 6; i++) { + struct std_timing *std; + struct drm_display_mode *newmode; + + std = &data->data.timings[i]; + newmode = drm_mode_std(dev, std, edid->revision, + timing_level); + if (newmode) { + drm_mode_probed_add(connector, newmode); + modes++; + } + } + break; + case EDID_DETAIL_CVT_3BYTE: + modes += drm_cvt_modes(connector, timing); + break; + default: + break; + } + + return modes; +} + /** - * add_detailed_modes - get detailed mode info from EDID data + * add_detailed_info - get detailed mode info from EDID data * @connector: attached connector * @edid: EDID block to scan * @quirks: quirks to apply @@ -846,67 +1014,24 @@ static int add_standard_modes(struct drm_connector *connector, struct edid *edid static int add_detailed_info(struct drm_connector *connector, struct edid *edid, u32 quirks) { - struct drm_device *dev = connector->dev; - int i, j, modes = 0; - int timing_level; - - timing_level = standard_timing_level(edid); + int i, modes = 0; for (i = 0; i < EDID_DETAILED_TIMINGS; i++) { struct detailed_timing *timing = &edid->detailed_timings[i]; - struct detailed_non_pixel *data = &timing->data.other_data; - struct drm_display_mode *newmode; - - /* X server check is version 1.1 or higher */ - if (edid->version == 1 && edid->revision >= 1 && - !timing->pixel_clock) { - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - for (j = 0; j < 6; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std, - edid->revision, - timing_level); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; - } - } else { - newmode = drm_mode_detailed(dev, edid, timing, quirks); - if (!newmode) - continue; + int preferred = (i == 0) && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING); - /* First detailed mode is preferred */ - if (i == 0 && (edid->features & DRM_EDID_FEATURE_PREFERRED_TIMING)) - newmode->type |= DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, newmode); + /* In 1.0, only timings are allowed */ + if (!timing->pixel_clock && edid->version == 1 && + edid->revision == 0) + continue; - modes++; - } + modes += add_detailed_modes(connector, timing, edid, quirks, + preferred); } return modes; } + /** * add_detailed_mode_eedid - get detailed mode info from addtional timing * EDID block @@ -920,12 +1045,9 @@ static int add_detailed_info(struct drm_connector *connector, static int add_detailed_info_eedid(struct drm_connector *connector, struct edid *edid, u32 quirks) { - struct drm_device *dev = connector->dev; - int i, j, modes = 0; + int i, modes = 0; char *edid_ext = NULL; struct detailed_timing *timing; - struct detailed_non_pixel *data; - struct drm_display_mode *newmode; int edid_ext_num; int start_offset, end_offset; int timing_level; @@ -976,51 +1098,7 @@ static int add_detailed_info_eedid(struct drm_connector *connector, for (i = start_offset; i < end_offset; i += sizeof(struct detailed_timing)) { timing = (struct detailed_timing *)(edid_ext + i); - data = &timing->data.other_data; - /* Detailed mode timing */ - if (timing->pixel_clock) { - newmode = drm_mode_detailed(dev, edid, timing, quirks); - if (!newmode) - continue; - - drm_mode_probed_add(connector, newmode); - - modes++; - continue; - } - - /* Other timing or info */ - switch (data->type) { - case EDID_DETAIL_MONITOR_SERIAL: - break; - case EDID_DETAIL_MONITOR_STRING: - break; - case EDID_DETAIL_MONITOR_RANGE: - /* Get monitor range data */ - break; - case EDID_DETAIL_MONITOR_NAME: - break; - case EDID_DETAIL_MONITOR_CPDATA: - break; - case EDID_DETAIL_STD_MODES: - /* Five modes per detailed section */ - for (j = 0; j < 5; i++) { - struct std_timing *std; - struct drm_display_mode *newmode; - - std = &data->data.timings[j]; - newmode = drm_mode_std(dev, std, - edid->revision, - timing_level); - if (newmode) { - drm_mode_probed_add(connector, newmode); - modes++; - } - } - break; - default: - break; - } + modes += add_detailed_modes(connector, timing, edid, quirks, 0); } return modes; @@ -1066,19 +1144,19 @@ static int drm_ddc_read_edid(struct drm_connector *connector, struct i2c_adapter *adapter, char *buf, int len) { - int ret; + int i; - ret = drm_do_probe_ddc_edid(adapter, buf, len); - if (ret != 0) { - goto end; - } - if (!edid_is_valid((struct edid *)buf)) { - dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n", - drm_get_connector_name(connector)); - ret = -1; + for (i = 0; i < 4; i++) { + if (drm_do_probe_ddc_edid(adapter, buf, len)) + return -1; + if (edid_is_valid((struct edid *)buf)) + return 0; } -end: - return ret; + + /* repeated checksum failures; warn, but carry on */ + dev_warn(&connector->dev->pdev->dev, "%s: EDID invalid.\n", + drm_get_connector_name(connector)); + return -1; } /** @@ -1296,6 +1374,8 @@ int drm_add_modes_noedid(struct drm_connector *connector, ptr->vdisplay > vdisplay) continue; } + if (drm_mode_vrefresh(ptr) > 61) + continue; mode = drm_mode_duplicate(dev, ptr); if (mode) { drm_mode_probed_add(connector, mode); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 65ef011..1b49fa0 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -373,11 +373,9 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) mutex_unlock(&dev->mode_config.mutex); } } - if (dpms_mode == DRM_MODE_DPMS_OFF) { - mutex_lock(&dev->mode_config.mutex); - crtc_funcs->dpms(crtc, dpms_mode); - mutex_unlock(&dev->mode_config.mutex); - } + mutex_lock(&dev->mode_config.mutex); + crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + mutex_unlock(&dev->mode_config.mutex); } } } @@ -385,18 +383,23 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) int drm_fb_helper_blank(int blank, struct fb_info *info) { switch (blank) { + /* Display: On; HSync: On, VSync: On */ case FB_BLANK_UNBLANK: drm_fb_helper_on(info); break; + /* Display: Off; HSync: On, VSync: On */ case FB_BLANK_NORMAL: - drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); + drm_fb_helper_off(info, DRM_MODE_DPMS_ON); break; + /* Display: Off; HSync: Off, VSync: On */ case FB_BLANK_HSYNC_SUSPEND: drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY); break; + /* Display: Off; HSync: On, VSync: Off */ case FB_BLANK_VSYNC_SUSPEND: drm_fb_helper_off(info, DRM_MODE_DPMS_SUSPEND); break; + /* Display: Off; HSync: Off, VSync: Off */ case FB_BLANK_POWERDOWN: drm_fb_helper_off(info, DRM_MODE_DPMS_OFF); break; @@ -905,8 +908,13 @@ int drm_fb_helper_single_fb_probe(struct drm_device *dev, if (new_fb) { info->var.pixclock = 0; - if (register_framebuffer(info) < 0) + ret = fb_alloc_cmap(&info->cmap, modeset->crtc->gamma_size, 0); + if (ret) + return ret; + if (register_framebuffer(info) < 0) { + fb_dealloc_cmap(&info->cmap); return -EINVAL; + } } else { drm_fb_helper_set_par(info); } @@ -936,6 +944,7 @@ void drm_fb_helper_free(struct drm_fb_helper *helper) unregister_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); } drm_fb_helper_crtc_free(helper); + fb_dealloc_cmap(&helper->fb->fbdev->cmap); } EXPORT_SYMBOL(drm_fb_helper_free); diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 251bc0e..08d14df 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -257,6 +257,9 @@ static int drm_open_helper(struct inode *inode, struct file *filp, INIT_LIST_HEAD(&priv->lhead); INIT_LIST_HEAD(&priv->fbs); + INIT_LIST_HEAD(&priv->event_list); + init_waitqueue_head(&priv->event_wait); + priv->event_space = 4096; /* set aside 4k for event buffer */ if (dev->driver->driver_features & DRIVER_GEM) drm_gem_open(dev, priv); @@ -297,6 +300,18 @@ static int drm_open_helper(struct inode *inode, struct file *filp, goto out_free; } } + mutex_lock(&dev->struct_mutex); + if (dev->driver->master_set) { + ret = dev->driver->master_set(dev, priv, true); + if (ret) { + /* drop both references if this fails */ + drm_master_put(&priv->minor->master); + drm_master_put(&priv->master); + mutex_unlock(&dev->struct_mutex); + goto out_free; + } + } + mutex_unlock(&dev->struct_mutex); } else { /* get a reference to the master */ priv->master = drm_master_get(priv->minor->master); @@ -413,6 +428,30 @@ static void drm_master_release(struct drm_device *dev, struct file *filp) } } +static void drm_events_release(struct drm_file *file_priv) +{ + struct drm_device *dev = file_priv->minor->dev; + struct drm_pending_event *e, *et; + struct drm_pending_vblank_event *v, *vt; + unsigned long flags; + + spin_lock_irqsave(&dev->event_lock, flags); + + /* Remove pending flips */ + list_for_each_entry_safe(v, vt, &dev->vblank_event_list, base.link) + if (v->base.file_priv == file_priv) { + list_del(&v->base.link); + drm_vblank_put(dev, v->pipe); + v->base.destroy(&v->base); + } + + /* Remove unconsumed events */ + list_for_each_entry_safe(e, et, &file_priv->event_list, link) + e->destroy(e); + + spin_unlock_irqrestore(&dev->event_lock, flags); +} + /** * Release file. * @@ -451,6 +490,8 @@ int drm_release(struct inode *inode, struct file *filp) if (file_priv->minor->master) drm_master_release(dev, filp); + drm_events_release(file_priv); + if (dev->driver->driver_features & DRIVER_GEM) drm_gem_release(dev, file_priv); @@ -504,6 +545,8 @@ int drm_release(struct inode *inode, struct file *filp) if (file_priv->minor->master == file_priv->master) { /* drop the reference held my the minor */ + if (dev->driver->master_drop) + dev->driver->master_drop(dev, file_priv, true); drm_master_put(&file_priv->minor->master); } } @@ -544,9 +587,74 @@ int drm_release(struct inode *inode, struct file *filp) } EXPORT_SYMBOL(drm_release); -/** No-op. */ +static bool +drm_dequeue_event(struct drm_file *file_priv, + size_t total, size_t max, struct drm_pending_event **out) +{ + struct drm_device *dev = file_priv->minor->dev; + struct drm_pending_event *e; + unsigned long flags; + bool ret = false; + + spin_lock_irqsave(&dev->event_lock, flags); + + *out = NULL; + if (list_empty(&file_priv->event_list)) + goto out; + e = list_first_entry(&file_priv->event_list, + struct drm_pending_event, link); + if (e->event->length + total > max) + goto out; + + file_priv->event_space += e->event->length; + list_del(&e->link); + *out = e; + ret = true; + +out: + spin_unlock_irqrestore(&dev->event_lock, flags); + return ret; +} + +ssize_t drm_read(struct file *filp, char __user *buffer, + size_t count, loff_t *offset) +{ + struct drm_file *file_priv = filp->private_data; + struct drm_pending_event *e; + size_t total; + ssize_t ret; + + ret = wait_event_interruptible(file_priv->event_wait, + !list_empty(&file_priv->event_list)); + if (ret < 0) + return ret; + + total = 0; + while (drm_dequeue_event(file_priv, total, count, &e)) { + if (copy_to_user(buffer + total, + e->event, e->event->length)) { + total = -EFAULT; + break; + } + + total += e->event->length; + e->destroy(e); + } + + return total; +} +EXPORT_SYMBOL(drm_read); + unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) { - return 0; + struct drm_file *file_priv = filp->private_data; + unsigned int mask = 0; + + poll_wait(filp, &file_priv->event_wait, wait); + + if (!list_empty(&file_priv->event_list)) + mask |= POLLIN | POLLRDNORM; + + return mask; } EXPORT_SYMBOL(drm_poll); diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 0a6f0b3..7998ee6 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -429,15 +429,21 @@ int drm_vblank_get(struct drm_device *dev, int crtc) spin_lock_irqsave(&dev->vbl_lock, irqflags); /* Going from 0->1 means we have to enable interrupts again */ - if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1 && - !dev->vblank_enabled[crtc]) { - ret = dev->driver->enable_vblank(dev, crtc); - DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); - if (ret) + if (atomic_add_return(1, &dev->vblank_refcount[crtc]) == 1) { + if (!dev->vblank_enabled[crtc]) { + ret = dev->driver->enable_vblank(dev, crtc); + DRM_DEBUG("enabling vblank on crtc %d, ret: %d\n", crtc, ret); + if (ret) + atomic_dec(&dev->vblank_refcount[crtc]); + else { + dev->vblank_enabled[crtc] = 1; + drm_update_vblank_count(dev, crtc); + } + } + } else { + if (!dev->vblank_enabled[crtc]) { atomic_dec(&dev->vblank_refcount[crtc]); - else { - dev->vblank_enabled[crtc] = 1; - drm_update_vblank_count(dev, crtc); + ret = -EINVAL; } } spin_unlock_irqrestore(&dev->vbl_lock, irqflags); @@ -464,6 +470,18 @@ void drm_vblank_put(struct drm_device *dev, int crtc) } EXPORT_SYMBOL(drm_vblank_put); +void drm_vblank_off(struct drm_device *dev, int crtc) +{ + unsigned long irqflags; + + spin_lock_irqsave(&dev->vbl_lock, irqflags); + DRM_WAKEUP(&dev->vbl_queue[crtc]); + dev->vblank_enabled[crtc] = 0; + dev->last_vblank[crtc] = dev->driver->get_vblank_counter(dev, crtc); + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); +} +EXPORT_SYMBOL(drm_vblank_off); + /** * drm_vblank_pre_modeset - account for vblanks across mode sets * @dev: DRM device @@ -550,6 +568,63 @@ out: return ret; } +static int drm_queue_vblank_event(struct drm_device *dev, int pipe, + union drm_wait_vblank *vblwait, + struct drm_file *file_priv) +{ + struct drm_pending_vblank_event *e; + struct timeval now; + unsigned long flags; + unsigned int seq; + + e = kzalloc(sizeof *e, GFP_KERNEL); + if (e == NULL) + return -ENOMEM; + + e->pipe = pipe; + e->event.base.type = DRM_EVENT_VBLANK; + e->event.base.length = sizeof e->event; + e->event.user_data = vblwait->request.signal; + e->base.event = &e->event.base; + e->base.file_priv = file_priv; + e->base.destroy = (void (*) (struct drm_pending_event *)) kfree; + + do_gettimeofday(&now); + spin_lock_irqsave(&dev->event_lock, flags); + + if (file_priv->event_space < sizeof e->event) { + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(e); + return -ENOMEM; + } + + file_priv->event_space -= sizeof e->event; + seq = drm_vblank_count(dev, pipe); + if ((vblwait->request.type & _DRM_VBLANK_NEXTONMISS) && + (seq - vblwait->request.sequence) <= (1 << 23)) { + vblwait->request.sequence = seq + 1; + vblwait->reply.sequence = vblwait->request.sequence; + } + + DRM_DEBUG("event on vblank count %d, current %d, crtc %d\n", + vblwait->request.sequence, seq, pipe); + + e->event.sequence = vblwait->request.sequence; + if ((seq - vblwait->request.sequence) <= (1 << 23)) { + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + drm_vblank_put(dev, e->pipe); + list_add_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } else { + list_add_tail(&e->base.link, &dev->vblank_event_list); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); + + return 0; +} + /** * Wait for VBLANK. * @@ -609,6 +684,9 @@ int drm_wait_vblank(struct drm_device *dev, void *data, goto done; } + if (flags & _DRM_VBLANK_EVENT) + return drm_queue_vblank_event(dev, crtc, vblwait, file_priv); + if ((flags & _DRM_VBLANK_NEXTONMISS) && (seq - vblwait->request.sequence) <= (1<<23)) { vblwait->request.sequence = seq + 1; @@ -641,6 +719,38 @@ done: return ret; } +void drm_handle_vblank_events(struct drm_device *dev, int crtc) +{ + struct drm_pending_vblank_event *e, *t; + struct timeval now; + unsigned long flags; + unsigned int seq; + + do_gettimeofday(&now); + seq = drm_vblank_count(dev, crtc); + + spin_lock_irqsave(&dev->event_lock, flags); + + list_for_each_entry_safe(e, t, &dev->vblank_event_list, base.link) { + if (e->pipe != crtc) + continue; + if ((seq - e->event.sequence) > (1<<23)) + continue; + + DRM_DEBUG("vblank event on %d, current %d\n", + e->event.sequence, seq); + + e->event.sequence = seq; + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + drm_vblank_put(dev, e->pipe); + list_move_tail(&e->base.link, &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); +} + /** * drm_handle_vblank - handle a vblank event * @dev: DRM device @@ -651,7 +761,11 @@ done: */ void drm_handle_vblank(struct drm_device *dev, int crtc) { + if (!dev->num_crtcs) + return; + atomic_inc(&dev->_vblank_count[crtc]); DRM_WAKEUP(&dev->vbl_queue[crtc]); + drm_handle_vblank_events(dev, crtc); } EXPORT_SYMBOL(drm_handle_vblank); diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index 97dc5a4..d7d7eac 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -226,6 +226,44 @@ struct drm_mm_node *drm_mm_get_block_generic(struct drm_mm_node *node, } EXPORT_SYMBOL(drm_mm_get_block_generic); +struct drm_mm_node *drm_mm_get_block_range_generic(struct drm_mm_node *node, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int atomic) +{ + struct drm_mm_node *align_splitoff = NULL; + unsigned tmp = 0; + unsigned wasted = 0; + + if (node->start < start) + wasted += start - node->start; + if (alignment) + tmp = ((node->start + wasted) % alignment); + + if (tmp) + wasted += alignment - tmp; + if (wasted) { + align_splitoff = drm_mm_split_at_start(node, wasted, atomic); + if (unlikely(align_splitoff == NULL)) + return NULL; + } + + if (node->size == size) { + list_del_init(&node->fl_entry); + node->free = 0; + } else { + node = drm_mm_split_at_start(node, size, atomic); + } + + if (align_splitoff) + drm_mm_put_block(align_splitoff); + + return node; +} +EXPORT_SYMBOL(drm_mm_get_block_range_generic); + /* * Put a block. Merge with the previous and / or next block if they are free. * Otherwise add to the free stack. @@ -331,6 +369,56 @@ struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, } EXPORT_SYMBOL(drm_mm_search_free); +struct drm_mm_node *drm_mm_search_free_in_range(const struct drm_mm *mm, + unsigned long size, + unsigned alignment, + unsigned long start, + unsigned long end, + int best_match) +{ + struct list_head *list; + const struct list_head *free_stack = &mm->fl_entry; + struct drm_mm_node *entry; + struct drm_mm_node *best; + unsigned long best_size; + unsigned wasted; + + best = NULL; + best_size = ~0UL; + + list_for_each(list, free_stack) { + entry = list_entry(list, struct drm_mm_node, fl_entry); + wasted = 0; + + if (entry->size < size) + continue; + + if (entry->start > end || (entry->start+entry->size) < start) + continue; + + if (entry->start < start) + wasted += start - entry->start; + + if (alignment) { + register unsigned tmp = (entry->start + wasted) % alignment; + if (tmp) + wasted += alignment - tmp; + } + + if (entry->size >= size + wasted) { + if (!best_match) + return entry; + if (size < best_size) { + best = entry; + best_size = entry->size; + } + } + } + + return best; +} +EXPORT_SYMBOL(drm_mm_search_free_in_range); + int drm_mm_clean(struct drm_mm * mm) { struct list_head *head = &mm->ml_entry; @@ -381,6 +469,26 @@ void drm_mm_takedown(struct drm_mm * mm) } EXPORT_SYMBOL(drm_mm_takedown); +void drm_mm_debug_table(struct drm_mm *mm, const char *prefix) +{ + struct drm_mm_node *entry; + int total_used = 0, total_free = 0, total = 0; + + list_for_each_entry(entry, &mm->ml_entry, ml_entry) { + printk(KERN_DEBUG "%s 0x%08lx-0x%08lx: %8ld: %s\n", + prefix, entry->start, entry->start + entry->size, + entry->size, entry->free ? "free" : "used"); + total += entry->size; + if (entry->free) + total_free += entry->size; + else + total_used += entry->size; + } + printk(KERN_DEBUG "%s total: %d, used %d free %d\n", prefix, total, + total_used, total_free); +} +EXPORT_SYMBOL(drm_mm_debug_table); + #if defined(CONFIG_DEBUG_FS) int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm) { @@ -395,7 +503,7 @@ int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm) else total_used += entry->size; } - seq_printf(m, "total: %d, used %d free %d\n", total, total_free, total_used); + seq_printf(m, "total: %d, used %d free %d\n", total, total_used, total_free); return 0; } EXPORT_SYMBOL(drm_mm_dump_table); diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 51f6772..6d81a02 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -553,6 +553,32 @@ int drm_mode_height(struct drm_display_mode *mode) } EXPORT_SYMBOL(drm_mode_height); +/** drm_mode_hsync - get the hsync of a mode + * @mode: mode + * + * LOCKING: + * None. + * + * Return @modes's hsync rate in kHz, rounded to the nearest int. + */ +int drm_mode_hsync(struct drm_display_mode *mode) +{ + unsigned int calc_val; + + if (mode->hsync) + return mode->hsync; + + if (mode->htotal < 0) + return 0; + + calc_val = (mode->clock * 1000) / mode->htotal; /* hsync in Hz */ + calc_val += 500; /* round to 1000Hz */ + calc_val /= 1000; /* truncate to kHz */ + + return calc_val; +} +EXPORT_SYMBOL(drm_mode_hsync); + /** * drm_mode_vrefresh - get the vrefresh of a mode * @mode: mode @@ -560,7 +586,7 @@ EXPORT_SYMBOL(drm_mode_height); * LOCKING: * None. * - * Return @mode's vrefresh rate or calculate it if necessary. + * Return @mode's vrefresh rate in Hz or calculate it if necessary. * * FIXME: why is this needed? shouldn't vrefresh be set already? * diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 55bb8a8..ad73e14 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -128,6 +128,7 @@ struct drm_master *drm_master_get(struct drm_master *master) kref_get(&master->refcount); return master; } +EXPORT_SYMBOL(drm_master_get); static void drm_master_destroy(struct kref *kref) { @@ -170,10 +171,13 @@ void drm_master_put(struct drm_master **master) kref_put(&(*master)->refcount, drm_master_destroy); *master = NULL; } +EXPORT_SYMBOL(drm_master_put); int drm_setmaster_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + int ret = 0; + if (file_priv->is_master) return 0; @@ -188,6 +192,13 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); file_priv->minor->master = drm_master_get(file_priv->master); file_priv->is_master = 1; + if (dev->driver->master_set) { + ret = dev->driver->master_set(dev, file_priv, false); + if (unlikely(ret != 0)) { + file_priv->is_master = 0; + drm_master_put(&file_priv->minor->master); + } + } mutex_unlock(&dev->struct_mutex); } @@ -204,6 +215,8 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data, return -EINVAL; mutex_lock(&dev->struct_mutex); + if (dev->driver->master_drop) + dev->driver->master_drop(dev, file_priv, false); drm_master_put(&file_priv->minor->master); file_priv->is_master = 0; mutex_unlock(&dev->struct_mutex); @@ -220,9 +233,11 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, INIT_LIST_HEAD(&dev->ctxlist); INIT_LIST_HEAD(&dev->vmalist); INIT_LIST_HEAD(&dev->maplist); + INIT_LIST_HEAD(&dev->vblank_event_list); spin_lock_init(&dev->count_lock); spin_lock_init(&dev->drw_lock); + spin_lock_init(&dev->event_lock); init_timer(&dev->timer); mutex_init(&dev->struct_mutex); mutex_init(&dev->ctxlist_mutex); diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile new file mode 100644 index 0000000..6d2abaf --- /dev/null +++ b/drivers/gpu/drm/i2c/Makefile @@ -0,0 +1,4 @@ +ccflags-y := -Iinclude/drm + +ch7006-y := ch7006_drv.o ch7006_mode.o +obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o diff --git a/drivers/gpu/drm/i2c/ch7006_drv.c b/drivers/gpu/drm/i2c/ch7006_drv.c new file mode 100644 index 0000000..9422a74 --- /dev/null +++ b/drivers/gpu/drm/i2c/ch7006_drv.c @@ -0,0 +1,531 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "ch7006_priv.h" + +/* DRM encoder functions */ + +static void ch7006_encoder_set_config(struct drm_encoder *encoder, + void *params) +{ + struct ch7006_priv *priv = to_ch7006_priv(encoder); + + priv->params = params; +} + +static void ch7006_encoder_destroy(struct drm_encoder *encoder) +{ + struct ch7006_priv *priv = to_ch7006_priv(encoder); + + drm_property_destroy(encoder->dev, priv->scale_property); + + kfree(priv); + to_encoder_slave(encoder)->slave_priv = NULL; + + drm_i2c_encoder_destroy(encoder); +} + +static void ch7006_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_state *state = &priv->state; + + ch7006_dbg(client, "\n"); + + if (mode == priv->last_dpms) + return; + priv->last_dpms = mode; + + ch7006_setup_power_state(encoder); + + ch7006_load_reg(client, state, CH7006_POWER); +} + +static void ch7006_encoder_save(struct drm_encoder *encoder) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + + ch7006_dbg(client, "\n"); + + ch7006_state_save(client, &priv->saved_state); +} + +static void ch7006_encoder_restore(struct drm_encoder *encoder) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + + ch7006_dbg(client, "\n"); + + ch7006_state_load(client, &priv->saved_state); +} + +static bool ch7006_encoder_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct ch7006_priv *priv = to_ch7006_priv(encoder); + + /* The ch7006 is painfully picky with the input timings so no + * custom modes for now... */ + + priv->mode = ch7006_lookup_mode(encoder, mode); + + return !!priv->mode; +} + +static int ch7006_encoder_mode_valid(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + if (ch7006_lookup_mode(encoder, mode)) + return MODE_OK; + else + return MODE_BAD; +} + +static void ch7006_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *drm_mode, + struct drm_display_mode *adjusted_mode) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_encoder_params *params = priv->params; + struct ch7006_state *state = &priv->state; + uint8_t *regs = state->regs; + struct ch7006_mode *mode = priv->mode; + struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; + int start_active; + + ch7006_dbg(client, "\n"); + + regs[CH7006_DISPMODE] = norm->dispmode | mode->dispmode; + regs[CH7006_BWIDTH] = 0; + regs[CH7006_INPUT_FORMAT] = bitf(CH7006_INPUT_FORMAT_FORMAT, + params->input_format); + + regs[CH7006_CLKMODE] = CH7006_CLKMODE_SUBC_LOCK + | bitf(CH7006_CLKMODE_XCM, params->xcm) + | bitf(CH7006_CLKMODE_PCM, params->pcm); + if (params->clock_mode) + regs[CH7006_CLKMODE] |= CH7006_CLKMODE_MASTER; + if (params->clock_edge) + regs[CH7006_CLKMODE] |= CH7006_CLKMODE_POS_EDGE; + + start_active = (drm_mode->htotal & ~0x7) - (drm_mode->hsync_start & ~0x7); + regs[CH7006_POV] = bitf(CH7006_POV_START_ACTIVE_8, start_active); + regs[CH7006_START_ACTIVE] = bitf(CH7006_START_ACTIVE_0, start_active); + + regs[CH7006_INPUT_SYNC] = 0; + if (params->sync_direction) + regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_OUTPUT; + if (params->sync_encoding) + regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_EMBEDDED; + if (drm_mode->flags & DRM_MODE_FLAG_PVSYNC) + regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PVSYNC; + if (drm_mode->flags & DRM_MODE_FLAG_PHSYNC) + regs[CH7006_INPUT_SYNC] |= CH7006_INPUT_SYNC_PHSYNC; + + regs[CH7006_DETECT] = 0; + regs[CH7006_BCLKOUT] = 0; + + regs[CH7006_SUBC_INC3] = 0; + if (params->pout_level) + regs[CH7006_SUBC_INC3] |= CH7006_SUBC_INC3_POUT_3_3V; + + regs[CH7006_SUBC_INC4] = 0; + if (params->active_detect) + regs[CH7006_SUBC_INC4] |= CH7006_SUBC_INC4_DS_INPUT; + + regs[CH7006_PLL_CONTROL] = priv->saved_state.regs[CH7006_PLL_CONTROL]; + + ch7006_setup_levels(encoder); + ch7006_setup_subcarrier(encoder); + ch7006_setup_pll(encoder); + ch7006_setup_power_state(encoder); + ch7006_setup_properties(encoder); + + ch7006_state_load(client, state); +} + +static enum drm_connector_status ch7006_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_state *state = &priv->state; + int det; + + ch7006_dbg(client, "\n"); + + ch7006_save_reg(client, state, CH7006_DETECT); + ch7006_save_reg(client, state, CH7006_POWER); + ch7006_save_reg(client, state, CH7006_CLKMODE); + + ch7006_write(client, CH7006_POWER, CH7006_POWER_RESET | + bitfs(CH7006_POWER_LEVEL, NORMAL)); + ch7006_write(client, CH7006_CLKMODE, CH7006_CLKMODE_MASTER); + + ch7006_write(client, CH7006_DETECT, CH7006_DETECT_SENSE); + + ch7006_write(client, CH7006_DETECT, 0); + + det = ch7006_read(client, CH7006_DETECT); + + ch7006_load_reg(client, state, CH7006_CLKMODE); + ch7006_load_reg(client, state, CH7006_POWER); + ch7006_load_reg(client, state, CH7006_DETECT); + + if ((det & (CH7006_DETECT_SVIDEO_Y_TEST| + CH7006_DETECT_SVIDEO_C_TEST| + CH7006_DETECT_CVBS_TEST)) == 0) + priv->subconnector = DRM_MODE_SUBCONNECTOR_SCART; + else if ((det & (CH7006_DETECT_SVIDEO_Y_TEST| + CH7006_DETECT_SVIDEO_C_TEST)) == 0) + priv->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; + else if ((det & CH7006_DETECT_CVBS_TEST) == 0) + priv->subconnector = DRM_MODE_SUBCONNECTOR_Composite; + else + priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + + drm_connector_property_set_value(connector, + encoder->dev->mode_config.tv_subconnector_property, + priv->subconnector); + + return priv->subconnector ? connector_status_connected : + connector_status_disconnected; +} + +static int ch7006_encoder_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_mode *mode; + int n = 0; + + for (mode = ch7006_modes; mode->mode.clock; mode++) { + if (~mode->valid_scales & 1<<priv->scale || + ~mode->valid_norms & 1<<priv->norm) + continue; + + drm_mode_probed_add(connector, + drm_mode_duplicate(encoder->dev, &mode->mode)); + + n++; + } + + return n; +} + +static int ch7006_encoder_create_resources(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct drm_device *dev = encoder->dev; + struct drm_mode_config *conf = &dev->mode_config; + + drm_mode_create_tv_properties(dev, NUM_TV_NORMS, ch7006_tv_norm_names); + + priv->scale_property = drm_property_create(dev, DRM_MODE_PROP_RANGE, + "scale", 2); + priv->scale_property->values[0] = 0; + priv->scale_property->values[1] = 2; + + drm_connector_attach_property(connector, conf->tv_select_subconnector_property, + priv->select_subconnector); + drm_connector_attach_property(connector, conf->tv_subconnector_property, + priv->subconnector); + drm_connector_attach_property(connector, conf->tv_left_margin_property, + priv->hmargin); + drm_connector_attach_property(connector, conf->tv_bottom_margin_property, + priv->vmargin); + drm_connector_attach_property(connector, conf->tv_mode_property, + priv->norm); + drm_connector_attach_property(connector, conf->tv_brightness_property, + priv->brightness); + drm_connector_attach_property(connector, conf->tv_contrast_property, + priv->contrast); + drm_connector_attach_property(connector, conf->tv_flicker_reduction_property, + priv->flicker); + drm_connector_attach_property(connector, priv->scale_property, + priv->scale); + + return 0; +} + +static int ch7006_encoder_set_property(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_state *state = &priv->state; + struct drm_mode_config *conf = &encoder->dev->mode_config; + struct drm_crtc *crtc = encoder->crtc; + bool modes_changed = false; + + ch7006_dbg(client, "\n"); + + if (property == conf->tv_select_subconnector_property) { + priv->select_subconnector = val; + + ch7006_setup_power_state(encoder); + + ch7006_load_reg(client, state, CH7006_POWER); + + } else if (property == conf->tv_left_margin_property) { + priv->hmargin = val; + + ch7006_setup_properties(encoder); + + ch7006_load_reg(client, state, CH7006_POV); + ch7006_load_reg(client, state, CH7006_HPOS); + + } else if (property == conf->tv_bottom_margin_property) { + priv->vmargin = val; + + ch7006_setup_properties(encoder); + + ch7006_load_reg(client, state, CH7006_POV); + ch7006_load_reg(client, state, CH7006_VPOS); + + } else if (property == conf->tv_mode_property) { + if (connector->dpms != DRM_MODE_DPMS_OFF) + return -EINVAL; + + priv->norm = val; + + modes_changed = true; + + } else if (property == conf->tv_brightness_property) { + priv->brightness = val; + + ch7006_setup_levels(encoder); + + ch7006_load_reg(client, state, CH7006_BLACK_LEVEL); + + } else if (property == conf->tv_contrast_property) { + priv->contrast = val; + + ch7006_setup_properties(encoder); + + ch7006_load_reg(client, state, CH7006_CONTRAST); + + } else if (property == conf->tv_flicker_reduction_property) { + priv->flicker = val; + + ch7006_setup_properties(encoder); + + ch7006_load_reg(client, state, CH7006_FFILTER); + + } else if (property == priv->scale_property) { + if (connector->dpms != DRM_MODE_DPMS_OFF) + return -EINVAL; + + priv->scale = val; + + modes_changed = true; + + } else { + return -EINVAL; + } + + if (modes_changed) { + drm_helper_probe_single_connector_modes(connector, 0, 0); + + /* Disable the crtc to ensure a full modeset is + * performed whenever it's turned on again. */ + if (crtc) { + struct drm_mode_set modeset = { + .crtc = crtc, + }; + + crtc->funcs->set_config(&modeset); + } + } + + return 0; +} + +static struct drm_encoder_slave_funcs ch7006_encoder_funcs = { + .set_config = ch7006_encoder_set_config, + .destroy = ch7006_encoder_destroy, + .dpms = ch7006_encoder_dpms, + .save = ch7006_encoder_save, + .restore = ch7006_encoder_restore, + .mode_fixup = ch7006_encoder_mode_fixup, + .mode_valid = ch7006_encoder_mode_valid, + .mode_set = ch7006_encoder_mode_set, + .detect = ch7006_encoder_detect, + .get_modes = ch7006_encoder_get_modes, + .create_resources = ch7006_encoder_create_resources, + .set_property = ch7006_encoder_set_property, +}; + + +/* I2C driver functions */ + +static int ch7006_probe(struct i2c_client *client, const struct i2c_device_id *id) +{ + uint8_t addr = CH7006_VERSION_ID; + uint8_t val; + int ret; + + ch7006_dbg(client, "\n"); + + ret = i2c_master_send(client, &addr, sizeof(addr)); + if (ret < 0) + goto fail; + + ret = i2c_master_recv(client, &val, sizeof(val)); + if (ret < 0) + goto fail; + + ch7006_info(client, "Detected version ID: %x\n", val); + + return 0; + +fail: + ch7006_err(client, "Error %d reading version ID\n", ret); + + return -ENODEV; +} + +static int ch7006_remove(struct i2c_client *client) +{ + ch7006_dbg(client, "\n"); + + return 0; +} + +static int ch7006_encoder_init(struct i2c_client *client, + struct drm_device *dev, + struct drm_encoder_slave *encoder) +{ + struct ch7006_priv *priv; + int i; + + ch7006_dbg(client, "\n"); + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + encoder->slave_priv = priv; + encoder->slave_funcs = &ch7006_encoder_funcs; + + priv->norm = TV_NORM_PAL; + priv->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; + priv->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + priv->scale = 1; + priv->contrast = 50; + priv->brightness = 50; + priv->flicker = 50; + priv->hmargin = 50; + priv->vmargin = 50; + priv->last_dpms = -1; + + if (ch7006_tv_norm) { + for (i = 0; i < NUM_TV_NORMS; i++) { + if (!strcmp(ch7006_tv_norm_names[i], ch7006_tv_norm)) { + priv->norm = i; + break; + } + } + + if (i == NUM_TV_NORMS) + ch7006_err(client, "Invalid TV norm setting \"%s\".\n", + ch7006_tv_norm); + } + + if (ch7006_scale >= 0 && ch7006_scale <= 2) + priv->scale = ch7006_scale; + else + ch7006_err(client, "Invalid scale setting \"%d\".\n", + ch7006_scale); + + return 0; +} + +static struct i2c_device_id ch7006_ids[] = { + { "ch7006", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, ch7006_ids); + +static struct drm_i2c_encoder_driver ch7006_driver = { + .i2c_driver = { + .probe = ch7006_probe, + .remove = ch7006_remove, + + .driver = { + .name = "ch7006", + }, + + .id_table = ch7006_ids, + }, + + .encoder_init = ch7006_encoder_init, +}; + + +/* Module initialization */ + +static int __init ch7006_init(void) +{ + return drm_i2c_encoder_register(THIS_MODULE, &ch7006_driver); +} + +static void __exit ch7006_exit(void) +{ + drm_i2c_encoder_unregister(&ch7006_driver); +} + +int ch7006_debug; +module_param_named(debug, ch7006_debug, int, 0600); +MODULE_PARM_DESC(debug, "Enable debug output."); + +char *ch7006_tv_norm; +module_param_named(tv_norm, ch7006_tv_norm, charp, 0600); +MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" + "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, PAL-60, NTSC-M, NTSC-J.\n" + "\t\tDefault: PAL"); + +int ch7006_scale = 1; +module_param_named(scale, ch7006_scale, int, 0600); +MODULE_PARM_DESC(scale, "Default scale.\n" + "\t\tSupported: 0 -> Select video modes with a higher blanking ratio.\n" + "\t\t\t1 -> Select default video modes.\n" + "\t\t\t2 -> Select video modes with a lower blanking ratio."); + +MODULE_AUTHOR("Francisco Jerez <currojerez@riseup.net>"); +MODULE_DESCRIPTION("Chrontel ch7006 TV encoder driver"); +MODULE_LICENSE("GPL and additional rights"); + +module_init(ch7006_init); +module_exit(ch7006_exit); diff --git a/drivers/gpu/drm/i2c/ch7006_mode.c b/drivers/gpu/drm/i2c/ch7006_mode.c new file mode 100644 index 0000000..87f5445 --- /dev/null +++ b/drivers/gpu/drm/i2c/ch7006_mode.c @@ -0,0 +1,473 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "ch7006_priv.h" + +char *ch7006_tv_norm_names[] = { + [TV_NORM_PAL] = "PAL", + [TV_NORM_PAL_M] = "PAL-M", + [TV_NORM_PAL_N] = "PAL-N", + [TV_NORM_PAL_NC] = "PAL-Nc", + [TV_NORM_PAL_60] = "PAL-60", + [TV_NORM_NTSC_M] = "NTSC-M", + [TV_NORM_NTSC_J] = "NTSC-J", +}; + +#define NTSC_LIKE_TIMINGS .vrefresh = 60 * fixed1/1.001, \ + .vdisplay = 480, \ + .vtotal = 525, \ + .hvirtual = 660 + +#define PAL_LIKE_TIMINGS .vrefresh = 50 * fixed1, \ + .vdisplay = 576, \ + .vtotal = 625, \ + .hvirtual = 810 + +struct ch7006_tv_norm_info ch7006_tv_norms[] = { + [TV_NORM_NTSC_M] = { + NTSC_LIKE_TIMINGS, + .black_level = 0.339 * fixed1, + .subc_freq = 3579545 * fixed1, + .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC), + .voffset = 0, + }, + [TV_NORM_NTSC_J] = { + NTSC_LIKE_TIMINGS, + .black_level = 0.286 * fixed1, + .subc_freq = 3579545 * fixed1, + .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, NTSC_J), + .voffset = 0, + }, + [TV_NORM_PAL] = { + PAL_LIKE_TIMINGS, + .black_level = 0.3 * fixed1, + .subc_freq = 4433618.75 * fixed1, + .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL), + .voffset = 0, + }, + [TV_NORM_PAL_M] = { + NTSC_LIKE_TIMINGS, + .black_level = 0.339 * fixed1, + .subc_freq = 3575611.433 * fixed1, + .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M), + .voffset = 16, + }, + + /* The following modes seem to work right but they're + * undocumented */ + + [TV_NORM_PAL_N] = { + PAL_LIKE_TIMINGS, + .black_level = 0.339 * fixed1, + .subc_freq = 4433618.75 * fixed1, + .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL), + .voffset = 0, + }, + [TV_NORM_PAL_NC] = { + PAL_LIKE_TIMINGS, + .black_level = 0.3 * fixed1, + .subc_freq = 3582056.25 * fixed1, + .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL), + .voffset = 0, + }, + [TV_NORM_PAL_60] = { + NTSC_LIKE_TIMINGS, + .black_level = 0.3 * fixed1, + .subc_freq = 4433618.75 * fixed1, + .dispmode = bitfs(CH7006_DISPMODE_OUTPUT_STD, PAL_M), + .voffset = 16, + }, +}; + +#define __MODE(f, hd, vd, ht, vt, hsynp, vsynp, \ + subc, scale, scale_mask, norm_mask, e_hd, e_vd) { \ + .mode = { \ + .name = #hd "x" #vd, \ + .status = 0, \ + .type = DRM_MODE_TYPE_DRIVER, \ + .clock = f, \ + .hdisplay = hd, \ + .hsync_start = e_hd + 16, \ + .hsync_end = e_hd + 80, \ + .htotal = ht, \ + .hskew = 0, \ + .vdisplay = vd, \ + .vsync_start = vd + 10, \ + .vsync_end = vd + 26, \ + .vtotal = vt, \ + .vscan = 0, \ + .flags = DRM_MODE_FLAG_##hsynp##HSYNC | \ + DRM_MODE_FLAG_##vsynp##VSYNC, \ + .vrefresh = 0, \ + }, \ + .enc_hdisp = e_hd, \ + .enc_vdisp = e_vd, \ + .subc_coeff = subc * fixed1, \ + .dispmode = bitfs(CH7006_DISPMODE_SCALING_RATIO, scale) | \ + bitfs(CH7006_DISPMODE_INPUT_RES, e_hd##x##e_vd), \ + .valid_scales = scale_mask, \ + .valid_norms = norm_mask \ + } + +#define MODE(f, hd, vd, ht, vt, hsynp, vsynp, \ + subc, scale, scale_mask, norm_mask) \ + __MODE(f, hd, vd, ht, vt, hsynp, vsynp, subc, scale, \ + scale_mask, norm_mask, hd, vd) + +#define NTSC_LIKE (1 << TV_NORM_NTSC_M | 1 << TV_NORM_NTSC_J | \ + 1 << TV_NORM_PAL_M | 1 << TV_NORM_PAL_60) + +#define PAL_LIKE (1 << TV_NORM_PAL | 1 << TV_NORM_PAL_N | 1 << TV_NORM_PAL_NC) + +struct ch7006_mode ch7006_modes[] = { + MODE(21000, 512, 384, 840, 500, N, N, 181.797557582, 5_4, 0x6, PAL_LIKE), + MODE(26250, 512, 384, 840, 625, N, N, 145.438046066, 1_1, 0x1, PAL_LIKE), + MODE(20140, 512, 384, 800, 420, N, N, 213.257083791, 5_4, 0x4, NTSC_LIKE), + MODE(24671, 512, 384, 784, 525, N, N, 174.0874153, 1_1, 0x3, NTSC_LIKE), + MODE(28125, 720, 400, 1125, 500, N, N, 135.742176298, 5_4, 0x6, PAL_LIKE), + MODE(34875, 720, 400, 1116, 625, N, N, 109.469496898, 1_1, 0x1, PAL_LIKE), + MODE(23790, 720, 400, 945, 420, N, N, 160.475642016, 5_4, 0x4, NTSC_LIKE), + MODE(29455, 720, 400, 936, 525, N, N, 129.614941843, 1_1, 0x3, NTSC_LIKE), + MODE(25000, 640, 400, 1000, 500, N, N, 152.709948279, 5_4, 0x6, PAL_LIKE), + MODE(31500, 640, 400, 1008, 625, N, N, 121.198371646, 1_1, 0x1, PAL_LIKE), + MODE(21147, 640, 400, 840, 420, N, N, 180.535097338, 5_4, 0x4, NTSC_LIKE), + MODE(26434, 640, 400, 840, 525, N, N, 144.42807787, 1_1, 0x2, NTSC_LIKE), + MODE(30210, 640, 400, 840, 600, N, N, 126.374568276, 7_8, 0x1, NTSC_LIKE), + MODE(21000, 640, 480, 840, 500, N, N, 181.797557582, 5_4, 0x4, PAL_LIKE), + MODE(26250, 640, 480, 840, 625, N, N, 145.438046066, 1_1, 0x2, PAL_LIKE), + MODE(31500, 640, 480, 840, 750, N, N, 121.198371646, 5_6, 0x1, PAL_LIKE), + MODE(24671, 640, 480, 784, 525, N, N, 174.0874153, 1_1, 0x4, NTSC_LIKE), + MODE(28196, 640, 480, 784, 600, N, N, 152.326488422, 7_8, 0x2, NTSC_LIKE), + MODE(30210, 640, 480, 800, 630, N, N, 142.171389101, 5_6, 0x1, NTSC_LIKE), + __MODE(29500, 720, 576, 944, 625, P, P, 145.592111636, 1_1, 0x7, PAL_LIKE, 800, 600), + MODE(36000, 800, 600, 960, 750, P, P, 119.304647022, 5_6, 0x6, PAL_LIKE), + MODE(39000, 800, 600, 936, 836, P, P, 110.127366499, 3_4, 0x1, PAL_LIKE), + MODE(39273, 800, 600, 1040, 630, P, P, 145.816809399, 5_6, 0x4, NTSC_LIKE), + MODE(43636, 800, 600, 1040, 700, P, P, 131.235128487, 3_4, 0x2, NTSC_LIKE), + MODE(47832, 800, 600, 1064, 750, P, P, 119.723275165, 7_10, 0x1, NTSC_LIKE), + {} +}; + +struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder, + struct drm_display_mode *drm_mode) +{ + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_mode *mode; + + for (mode = ch7006_modes; mode->mode.clock; mode++) { + + if (~mode->valid_norms & 1<<priv->norm) + continue; + + if (mode->mode.hdisplay != drm_mode->hdisplay || + mode->mode.vdisplay != drm_mode->vdisplay || + mode->mode.vtotal != drm_mode->vtotal || + mode->mode.htotal != drm_mode->htotal || + mode->mode.clock != drm_mode->clock) + continue; + + return mode; + } + + return NULL; +} + +/* Some common HW state calculation code */ + +void ch7006_setup_levels(struct drm_encoder *encoder) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + uint8_t *regs = priv->state.regs; + struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; + int gain; + int black_level; + + /* Set DAC_GAIN if the voltage drop between white and black is + * high enough. */ + if (norm->black_level < 339*fixed1/1000) { + gain = 76; + + regs[CH7006_INPUT_FORMAT] |= CH7006_INPUT_FORMAT_DAC_GAIN; + } else { + gain = 71; + + regs[CH7006_INPUT_FORMAT] &= ~CH7006_INPUT_FORMAT_DAC_GAIN; + } + + black_level = round_fixed(norm->black_level*26625)/gain; + + /* Correct it with the specified brightness. */ + black_level = interpolate(90, black_level, 208, priv->brightness); + + regs[CH7006_BLACK_LEVEL] = bitf(CH7006_BLACK_LEVEL_0, black_level); + + ch7006_dbg(client, "black level: %d\n", black_level); +} + +void ch7006_setup_subcarrier(struct drm_encoder *encoder) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_state *state = &priv->state; + struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; + struct ch7006_mode *mode = priv->mode; + uint32_t subc_inc; + + subc_inc = round_fixed((mode->subc_coeff >> 8) + * (norm->subc_freq >> 24)); + + setbitf(state, CH7006_SUBC_INC0, 28, subc_inc); + setbitf(state, CH7006_SUBC_INC1, 24, subc_inc); + setbitf(state, CH7006_SUBC_INC2, 20, subc_inc); + setbitf(state, CH7006_SUBC_INC3, 16, subc_inc); + setbitf(state, CH7006_SUBC_INC4, 12, subc_inc); + setbitf(state, CH7006_SUBC_INC5, 8, subc_inc); + setbitf(state, CH7006_SUBC_INC6, 4, subc_inc); + setbitf(state, CH7006_SUBC_INC7, 0, subc_inc); + + ch7006_dbg(client, "subcarrier inc: %u\n", subc_inc); +} + +void ch7006_setup_pll(struct drm_encoder *encoder) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + uint8_t *regs = priv->state.regs; + struct ch7006_mode *mode = priv->mode; + int n, best_n = 0; + int m, best_m = 0; + int freq, best_freq = 0; + + for (n = 0; n < CH7006_MAXN; n++) { + for (m = 0; m < CH7006_MAXM; m++) { + freq = CH7006_FREQ0*(n+2)/(m+2); + + if (abs(freq - mode->mode.clock) < + abs(best_freq - mode->mode.clock)) { + best_freq = freq; + best_n = n; + best_m = m; + } + } + } + + regs[CH7006_PLLOV] = bitf(CH7006_PLLOV_N_8, best_n) | + bitf(CH7006_PLLOV_M_8, best_m); + + regs[CH7006_PLLM] = bitf(CH7006_PLLM_0, best_m); + regs[CH7006_PLLN] = bitf(CH7006_PLLN_0, best_n); + + if (best_n < 108) + regs[CH7006_PLL_CONTROL] |= CH7006_PLL_CONTROL_CAPACITOR; + else + regs[CH7006_PLL_CONTROL] &= ~CH7006_PLL_CONTROL_CAPACITOR; + + ch7006_dbg(client, "n=%d m=%d f=%d c=%d\n", + best_n, best_m, best_freq, best_n < 108); +} + +void ch7006_setup_power_state(struct drm_encoder *encoder) +{ + struct ch7006_priv *priv = to_ch7006_priv(encoder); + uint8_t *power = &priv->state.regs[CH7006_POWER]; + int subconnector; + + subconnector = priv->select_subconnector ? priv->select_subconnector : + priv->subconnector; + + *power = CH7006_POWER_RESET; + + if (priv->last_dpms == DRM_MODE_DPMS_ON) { + switch (subconnector) { + case DRM_MODE_SUBCONNECTOR_SVIDEO: + *power |= bitfs(CH7006_POWER_LEVEL, CVBS_OFF); + break; + case DRM_MODE_SUBCONNECTOR_Composite: + *power |= bitfs(CH7006_POWER_LEVEL, SVIDEO_OFF); + break; + case DRM_MODE_SUBCONNECTOR_SCART: + *power |= bitfs(CH7006_POWER_LEVEL, NORMAL) | + CH7006_POWER_SCART; + break; + } + + } else { + *power |= bitfs(CH7006_POWER_LEVEL, FULL_POWER_OFF); + } +} + +void ch7006_setup_properties(struct drm_encoder *encoder) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + struct ch7006_priv *priv = to_ch7006_priv(encoder); + struct ch7006_state *state = &priv->state; + struct ch7006_tv_norm_info *norm = &ch7006_tv_norms[priv->norm]; + struct ch7006_mode *ch_mode = priv->mode; + struct drm_display_mode *mode = &ch_mode->mode; + uint8_t *regs = state->regs; + int flicker, contrast, hpos, vpos; + uint64_t scale, aspect; + + flicker = interpolate(0, 2, 3, priv->flicker); + regs[CH7006_FFILTER] = bitf(CH7006_FFILTER_TEXT, flicker) | + bitf(CH7006_FFILTER_LUMA, flicker) | + bitf(CH7006_FFILTER_CHROMA, 1); + + contrast = interpolate(0, 5, 7, priv->contrast); + regs[CH7006_CONTRAST] = bitf(CH7006_CONTRAST_0, contrast); + + scale = norm->vtotal*fixed1; + do_div(scale, mode->vtotal); + + aspect = ch_mode->enc_hdisp*fixed1; + do_div(aspect, ch_mode->enc_vdisp); + + hpos = round_fixed((norm->hvirtual * aspect - mode->hdisplay * scale) + * priv->hmargin * mode->vtotal) / norm->vtotal / 100 / 4; + + setbitf(state, CH7006_POV, HPOS_8, hpos); + setbitf(state, CH7006_HPOS, 0, hpos); + + vpos = max(0, norm->vdisplay - round_fixed(mode->vdisplay*scale) + + norm->voffset) * priv->vmargin / 100 / 2; + + setbitf(state, CH7006_POV, VPOS_8, vpos); + setbitf(state, CH7006_VPOS, 0, vpos); + + ch7006_dbg(client, "hpos: %d, vpos: %d\n", hpos, vpos); +} + +/* HW access functions */ + +void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val) +{ + uint8_t buf[] = {addr, val}; + int ret; + + ret = i2c_master_send(client, buf, ARRAY_SIZE(buf)); + if (ret < 0) + ch7006_err(client, "Error %d writing to subaddress 0x%x\n", + ret, addr); +} + +uint8_t ch7006_read(struct i2c_client *client, uint8_t addr) +{ + uint8_t val; + int ret; + + ret = i2c_master_send(client, &addr, sizeof(addr)); + if (ret < 0) + goto fail; + + ret = i2c_master_recv(client, &val, sizeof(val)); + if (ret < 0) + goto fail; + + return val; + +fail: + ch7006_err(client, "Error %d reading from subaddress 0x%x\n", + ret, addr); + return 0; +} + +void ch7006_state_load(struct i2c_client *client, + struct ch7006_state *state) +{ + ch7006_load_reg(client, state, CH7006_POWER); + + ch7006_load_reg(client, state, CH7006_DISPMODE); + ch7006_load_reg(client, state, CH7006_FFILTER); + ch7006_load_reg(client, state, CH7006_BWIDTH); + ch7006_load_reg(client, state, CH7006_INPUT_FORMAT); + ch7006_load_reg(client, state, CH7006_CLKMODE); + ch7006_load_reg(client, state, CH7006_START_ACTIVE); + ch7006_load_reg(client, state, CH7006_POV); + ch7006_load_reg(client, state, CH7006_BLACK_LEVEL); + ch7006_load_reg(client, state, CH7006_HPOS); + ch7006_load_reg(client, state, CH7006_VPOS); + ch7006_load_reg(client, state, CH7006_INPUT_SYNC); + ch7006_load_reg(client, state, CH7006_DETECT); + ch7006_load_reg(client, state, CH7006_CONTRAST); + ch7006_load_reg(client, state, CH7006_PLLOV); + ch7006_load_reg(client, state, CH7006_PLLM); + ch7006_load_reg(client, state, CH7006_PLLN); + ch7006_load_reg(client, state, CH7006_BCLKOUT); + ch7006_load_reg(client, state, CH7006_SUBC_INC0); + ch7006_load_reg(client, state, CH7006_SUBC_INC1); + ch7006_load_reg(client, state, CH7006_SUBC_INC2); + ch7006_load_reg(client, state, CH7006_SUBC_INC3); + ch7006_load_reg(client, state, CH7006_SUBC_INC4); + ch7006_load_reg(client, state, CH7006_SUBC_INC5); + ch7006_load_reg(client, state, CH7006_SUBC_INC6); + ch7006_load_reg(client, state, CH7006_SUBC_INC7); + ch7006_load_reg(client, state, CH7006_PLL_CONTROL); + ch7006_load_reg(client, state, CH7006_CALC_SUBC_INC0); + + /* I don't know what this is for, but otherwise I get no + * signal. + */ + ch7006_write(client, 0x3d, 0x0); +} + +void ch7006_state_save(struct i2c_client *client, + struct ch7006_state *state) +{ + ch7006_save_reg(client, state, CH7006_POWER); + + ch7006_save_reg(client, state, CH7006_DISPMODE); + ch7006_save_reg(client, state, CH7006_FFILTER); + ch7006_save_reg(client, state, CH7006_BWIDTH); + ch7006_save_reg(client, state, CH7006_INPUT_FORMAT); + ch7006_save_reg(client, state, CH7006_CLKMODE); + ch7006_save_reg(client, state, CH7006_START_ACTIVE); + ch7006_save_reg(client, state, CH7006_POV); + ch7006_save_reg(client, state, CH7006_BLACK_LEVEL); + ch7006_save_reg(client, state, CH7006_HPOS); + ch7006_save_reg(client, state, CH7006_VPOS); + ch7006_save_reg(client, state, CH7006_INPUT_SYNC); + ch7006_save_reg(client, state, CH7006_DETECT); + ch7006_save_reg(client, state, CH7006_CONTRAST); + ch7006_save_reg(client, state, CH7006_PLLOV); + ch7006_save_reg(client, state, CH7006_PLLM); + ch7006_save_reg(client, state, CH7006_PLLN); + ch7006_save_reg(client, state, CH7006_BCLKOUT); + ch7006_save_reg(client, state, CH7006_SUBC_INC0); + ch7006_save_reg(client, state, CH7006_SUBC_INC1); + ch7006_save_reg(client, state, CH7006_SUBC_INC2); + ch7006_save_reg(client, state, CH7006_SUBC_INC3); + ch7006_save_reg(client, state, CH7006_SUBC_INC4); + ch7006_save_reg(client, state, CH7006_SUBC_INC5); + ch7006_save_reg(client, state, CH7006_SUBC_INC6); + ch7006_save_reg(client, state, CH7006_SUBC_INC7); + ch7006_save_reg(client, state, CH7006_PLL_CONTROL); + ch7006_save_reg(client, state, CH7006_CALC_SUBC_INC0); + + state->regs[CH7006_FFILTER] = (state->regs[CH7006_FFILTER] & 0xf0) | + (state->regs[CH7006_FFILTER] & 0x0c) >> 2 | + (state->regs[CH7006_FFILTER] & 0x03) << 2; +} diff --git a/drivers/gpu/drm/i2c/ch7006_priv.h b/drivers/gpu/drm/i2c/ch7006_priv.h new file mode 100644 index 0000000..b06d3d9 --- /dev/null +++ b/drivers/gpu/drm/i2c/ch7006_priv.h @@ -0,0 +1,344 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __DRM_I2C_CH7006_PRIV_H__ +#define __DRM_I2C_CH7006_PRIV_H__ + +#include "drmP.h" +#include "drm_crtc_helper.h" +#include "drm_encoder_slave.h" +#include "i2c/ch7006.h" + +typedef int64_t fixed; +#define fixed1 (1LL << 32) + +enum ch7006_tv_norm { + TV_NORM_PAL, + TV_NORM_PAL_M, + TV_NORM_PAL_N, + TV_NORM_PAL_NC, + TV_NORM_PAL_60, + TV_NORM_NTSC_M, + TV_NORM_NTSC_J, + NUM_TV_NORMS +}; + +struct ch7006_tv_norm_info { + fixed vrefresh; + int vdisplay; + int vtotal; + int hvirtual; + + fixed subc_freq; + fixed black_level; + + uint32_t dispmode; + int voffset; +}; + +struct ch7006_mode { + struct drm_display_mode mode; + + int enc_hdisp; + int enc_vdisp; + + fixed subc_coeff; + uint32_t dispmode; + + uint32_t valid_scales; + uint32_t valid_norms; +}; + +struct ch7006_state { + uint8_t regs[0x26]; +}; + +struct ch7006_priv { + struct ch7006_encoder_params *params; + struct ch7006_mode *mode; + + struct ch7006_state state; + struct ch7006_state saved_state; + + struct drm_property *scale_property; + + int select_subconnector; + int subconnector; + int hmargin; + int vmargin; + enum ch7006_tv_norm norm; + int brightness; + int contrast; + int flicker; + int scale; + + int last_dpms; +}; + +#define to_ch7006_priv(x) \ + ((struct ch7006_priv *)to_encoder_slave(x)->slave_priv) + +extern int ch7006_debug; +extern char *ch7006_tv_norm; +extern int ch7006_scale; + +extern char *ch7006_tv_norm_names[]; +extern struct ch7006_tv_norm_info ch7006_tv_norms[]; +extern struct ch7006_mode ch7006_modes[]; + +struct ch7006_mode *ch7006_lookup_mode(struct drm_encoder *encoder, + struct drm_display_mode *drm_mode); + +void ch7006_setup_levels(struct drm_encoder *encoder); +void ch7006_setup_subcarrier(struct drm_encoder *encoder); +void ch7006_setup_pll(struct drm_encoder *encoder); +void ch7006_setup_power_state(struct drm_encoder *encoder); +void ch7006_setup_properties(struct drm_encoder *encoder); + +void ch7006_write(struct i2c_client *client, uint8_t addr, uint8_t val); +uint8_t ch7006_read(struct i2c_client *client, uint8_t addr); + +void ch7006_state_load(struct i2c_client *client, + struct ch7006_state *state); +void ch7006_state_save(struct i2c_client *client, + struct ch7006_state *state); + +/* Some helper macros */ + +#define ch7006_dbg(client, format, ...) do { \ + if (ch7006_debug) \ + dev_printk(KERN_DEBUG, &client->dev, \ + "%s: " format, __func__, ## __VA_ARGS__); \ + } while (0) +#define ch7006_info(client, format, ...) \ + dev_info(&client->dev, format, __VA_ARGS__) +#define ch7006_err(client, format, ...) \ + dev_err(&client->dev, format, __VA_ARGS__) + +#define __mask(src, bitfield) \ + (((2 << (1 ? bitfield)) - 1) & ~((1 << (0 ? bitfield)) - 1)) +#define mask(bitfield) __mask(bitfield) + +#define __bitf(src, bitfield, x) \ + (((x) >> (src) << (0 ? bitfield)) & __mask(src, bitfield)) +#define bitf(bitfield, x) __bitf(bitfield, x) +#define bitfs(bitfield, s) __bitf(bitfield, bitfield##_##s) +#define setbitf(state, reg, bitfield, x) \ + state->regs[reg] = (state->regs[reg] & ~mask(reg##_##bitfield)) \ + | bitf(reg##_##bitfield, x) + +#define __unbitf(src, bitfield, x) \ + ((x & __mask(src, bitfield)) >> (0 ? bitfield) << (src)) +#define unbitf(bitfield, x) __unbitf(bitfield, x) + +static inline int interpolate(int y0, int y1, int y2, int x) +{ + return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50; +} + +static inline int32_t round_fixed(fixed x) +{ + return (x + fixed1/2) >> 32; +} + +#define ch7006_load_reg(client, state, reg) ch7006_write(client, reg, state->regs[reg]) +#define ch7006_save_reg(client, state, reg) state->regs[reg] = ch7006_read(client, reg) + +/* Fixed hardware specs */ + +#define CH7006_FREQ0 14318 +#define CH7006_MAXN 650 +#define CH7006_MAXM 315 + +/* Register definitions */ + +#define CH7006_DISPMODE 0x00 +#define CH7006_DISPMODE_INPUT_RES 0, 7:5 +#define CH7006_DISPMODE_INPUT_RES_512x384 0x0 +#define CH7006_DISPMODE_INPUT_RES_720x400 0x1 +#define CH7006_DISPMODE_INPUT_RES_640x400 0x2 +#define CH7006_DISPMODE_INPUT_RES_640x480 0x3 +#define CH7006_DISPMODE_INPUT_RES_800x600 0x4 +#define CH7006_DISPMODE_INPUT_RES_NATIVE 0x5 +#define CH7006_DISPMODE_OUTPUT_STD 0, 4:3 +#define CH7006_DISPMODE_OUTPUT_STD_PAL 0x0 +#define CH7006_DISPMODE_OUTPUT_STD_NTSC 0x1 +#define CH7006_DISPMODE_OUTPUT_STD_PAL_M 0x2 +#define CH7006_DISPMODE_OUTPUT_STD_NTSC_J 0x3 +#define CH7006_DISPMODE_SCALING_RATIO 0, 2:0 +#define CH7006_DISPMODE_SCALING_RATIO_5_4 0x0 +#define CH7006_DISPMODE_SCALING_RATIO_1_1 0x1 +#define CH7006_DISPMODE_SCALING_RATIO_7_8 0x2 +#define CH7006_DISPMODE_SCALING_RATIO_5_6 0x3 +#define CH7006_DISPMODE_SCALING_RATIO_3_4 0x4 +#define CH7006_DISPMODE_SCALING_RATIO_7_10 0x5 + +#define CH7006_FFILTER 0x01 +#define CH7006_FFILTER_TEXT 0, 5:4 +#define CH7006_FFILTER_LUMA 0, 3:2 +#define CH7006_FFILTER_CHROMA 0, 1:0 +#define CH7006_FFILTER_CHROMA_NO_DCRAWL 0x3 + +#define CH7006_BWIDTH 0x03 +#define CH7006_BWIDTH_5L_FFILER (1 << 7) +#define CH7006_BWIDTH_CVBS_NO_CHROMA (1 << 6) +#define CH7006_BWIDTH_CHROMA 0, 5:4 +#define CH7006_BWIDTH_SVIDEO_YPEAK (1 << 3) +#define CH7006_BWIDTH_SVIDEO_LUMA 0, 2:1 +#define CH7006_BWIDTH_CVBS_LUMA 0, 0:0 + +#define CH7006_INPUT_FORMAT 0x04 +#define CH7006_INPUT_FORMAT_DAC_GAIN (1 << 6) +#define CH7006_INPUT_FORMAT_RGB_PASS_THROUGH (1 << 5) +#define CH7006_INPUT_FORMAT_FORMAT 0, 3:0 +#define CH7006_INPUT_FORMAT_FORMAT_RGB16 0x0 +#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m16 0x1 +#define CH7006_INPUT_FORMAT_FORMAT_RGB24m16 0x2 +#define CH7006_INPUT_FORMAT_FORMAT_RGB15 0x3 +#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12C 0x4 +#define CH7006_INPUT_FORMAT_FORMAT_RGB24m12I 0x5 +#define CH7006_INPUT_FORMAT_FORMAT_RGB24m8 0x6 +#define CH7006_INPUT_FORMAT_FORMAT_RGB16m8 0x7 +#define CH7006_INPUT_FORMAT_FORMAT_RGB15m8 0x8 +#define CH7006_INPUT_FORMAT_FORMAT_YCrCb24m8 0x9 + +#define CH7006_CLKMODE 0x06 +#define CH7006_CLKMODE_SUBC_LOCK (1 << 7) +#define CH7006_CLKMODE_MASTER (1 << 6) +#define CH7006_CLKMODE_POS_EDGE (1 << 4) +#define CH7006_CLKMODE_XCM 0, 3:2 +#define CH7006_CLKMODE_PCM 0, 1:0 + +#define CH7006_START_ACTIVE 0x07 +#define CH7006_START_ACTIVE_0 0, 7:0 + +#define CH7006_POV 0x08 +#define CH7006_POV_START_ACTIVE_8 8, 2:2 +#define CH7006_POV_HPOS_8 8, 1:1 +#define CH7006_POV_VPOS_8 8, 0:0 + +#define CH7006_BLACK_LEVEL 0x09 +#define CH7006_BLACK_LEVEL_0 0, 7:0 + +#define CH7006_HPOS 0x0a +#define CH7006_HPOS_0 0, 7:0 + +#define CH7006_VPOS 0x0b +#define CH7006_VPOS_0 0, 7:0 + +#define CH7006_INPUT_SYNC 0x0d +#define CH7006_INPUT_SYNC_EMBEDDED (1 << 3) +#define CH7006_INPUT_SYNC_OUTPUT (1 << 2) +#define CH7006_INPUT_SYNC_PVSYNC (1 << 1) +#define CH7006_INPUT_SYNC_PHSYNC (1 << 0) + +#define CH7006_POWER 0x0e +#define CH7006_POWER_SCART (1 << 4) +#define CH7006_POWER_RESET (1 << 3) +#define CH7006_POWER_LEVEL 0, 2:0 +#define CH7006_POWER_LEVEL_CVBS_OFF 0x0 +#define CH7006_POWER_LEVEL_POWER_OFF 0x1 +#define CH7006_POWER_LEVEL_SVIDEO_OFF 0x2 +#define CH7006_POWER_LEVEL_NORMAL 0x3 +#define CH7006_POWER_LEVEL_FULL_POWER_OFF 0x4 + +#define CH7006_DETECT 0x10 +#define CH7006_DETECT_SVIDEO_Y_TEST (1 << 3) +#define CH7006_DETECT_SVIDEO_C_TEST (1 << 2) +#define CH7006_DETECT_CVBS_TEST (1 << 1) +#define CH7006_DETECT_SENSE (1 << 0) + +#define CH7006_CONTRAST 0x11 +#define CH7006_CONTRAST_0 0, 2:0 + +#define CH7006_PLLOV 0x13 +#define CH7006_PLLOV_N_8 8, 2:1 +#define CH7006_PLLOV_M_8 8, 0:0 + +#define CH7006_PLLM 0x14 +#define CH7006_PLLM_0 0, 7:0 + +#define CH7006_PLLN 0x15 +#define CH7006_PLLN_0 0, 7:0 + +#define CH7006_BCLKOUT 0x17 + +#define CH7006_SUBC_INC0 0x18 +#define CH7006_SUBC_INC0_28 28, 3:0 + +#define CH7006_SUBC_INC1 0x19 +#define CH7006_SUBC_INC1_24 24, 3:0 + +#define CH7006_SUBC_INC2 0x1a +#define CH7006_SUBC_INC2_20 20, 3:0 + +#define CH7006_SUBC_INC3 0x1b +#define CH7006_SUBC_INC3_GPIO1_VAL (1 << 7) +#define CH7006_SUBC_INC3_GPIO0_VAL (1 << 6) +#define CH7006_SUBC_INC3_POUT_3_3V (1 << 5) +#define CH7006_SUBC_INC3_POUT_INV (1 << 4) +#define CH7006_SUBC_INC3_16 16, 3:0 + +#define CH7006_SUBC_INC4 0x1c +#define CH7006_SUBC_INC4_GPIO1_IN (1 << 7) +#define CH7006_SUBC_INC4_GPIO0_IN (1 << 6) +#define CH7006_SUBC_INC4_DS_INPUT (1 << 4) +#define CH7006_SUBC_INC4_12 12, 3:0 + +#define CH7006_SUBC_INC5 0x1d +#define CH7006_SUBC_INC5_8 8, 3:0 + +#define CH7006_SUBC_INC6 0x1e +#define CH7006_SUBC_INC6_4 4, 3:0 + +#define CH7006_SUBC_INC7 0x1f +#define CH7006_SUBC_INC7_0 0, 3:0 + +#define CH7006_PLL_CONTROL 0x20 +#define CH7006_PLL_CONTROL_CPI (1 << 5) +#define CH7006_PLL_CONTROL_CAPACITOR (1 << 4) +#define CH7006_PLL_CONTROL_7STAGES (1 << 3) +#define CH7006_PLL_CONTROL_DIGITAL_5V (1 << 2) +#define CH7006_PLL_CONTROL_ANALOG_5V (1 << 1) +#define CH7006_PLL_CONTROL_MEMORY_5V (1 << 0) + +#define CH7006_CALC_SUBC_INC0 0x21 +#define CH7006_CALC_SUBC_INC0_24 24, 4:3 +#define CH7006_CALC_SUBC_INC0_HYST 0, 2:1 +#define CH7006_CALC_SUBC_INC0_AUTO (1 << 0) + +#define CH7006_CALC_SUBC_INC1 0x22 +#define CH7006_CALC_SUBC_INC1_16 16, 7:0 + +#define CH7006_CALC_SUBC_INC2 0x23 +#define CH7006_CALC_SUBC_INC2_8 8, 7:0 + +#define CH7006_CALC_SUBC_INC3 0x24 +#define CH7006_CALC_SUBC_INC3_0 0, 7:0 + +#define CH7006_VERSION_ID 0x25 + +#endif diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile index fa7b9be..9929f84 100644 --- a/drivers/gpu/drm/i915/Makefile +++ b/drivers/gpu/drm/i915/Makefile @@ -15,7 +15,6 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_lvds.o \ intel_bios.o \ intel_dp.o \ - intel_dp_i2c.o \ intel_hdmi.o \ intel_sdvo.o \ intel_modes.o \ @@ -23,6 +22,7 @@ i915-y := i915_drv.o i915_dma.o i915_irq.o i915_mem.o \ intel_fb.o \ intel_tv.o \ intel_dvo.o \ + intel_overlay.o \ dvo_ch7xxx.o \ dvo_ch7017.o \ dvo_ivch.o \ diff --git a/drivers/gpu/drm/i915/dvo_ch7017.c b/drivers/gpu/drm/i915/dvo_ch7017.c index 621815b..1184c14 100644 --- a/drivers/gpu/drm/i915/dvo_ch7017.c +++ b/drivers/gpu/drm/i915/dvo_ch7017.c @@ -249,7 +249,8 @@ static bool ch7017_init(struct intel_dvo_device *dvo, if (val != CH7017_DEVICE_ID_VALUE && val != CH7018_DEVICE_ID_VALUE && val != CH7019_DEVICE_ID_VALUE) { - DRM_DEBUG("ch701x not detected, got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("ch701x not detected, got %d: from %s " + "Slave %d.\n", val, i2cbus->adapter.name,dvo->slave_addr); goto fail; } @@ -284,7 +285,7 @@ static void ch7017_mode_set(struct intel_dvo_device *dvo, uint8_t horizontal_active_pixel_output, vertical_active_line_output; uint8_t active_input_line_output; - DRM_DEBUG("Registers before mode setting\n"); + DRM_DEBUG_KMS("Registers before mode setting\n"); ch7017_dump_regs(dvo); /* LVDS PLL settings from page 75 of 7017-7017ds.pdf*/ @@ -346,7 +347,7 @@ static void ch7017_mode_set(struct intel_dvo_device *dvo, /* Turn the LVDS back on with new settings. */ ch7017_write(dvo, CH7017_LVDS_POWER_DOWN, lvds_power_down); - DRM_DEBUG("Registers after mode setting\n"); + DRM_DEBUG_KMS("Registers after mode setting\n"); ch7017_dump_regs(dvo); } @@ -386,7 +387,7 @@ static void ch7017_dump_regs(struct intel_dvo_device *dvo) #define DUMP(reg) \ do { \ ch7017_read(dvo, reg, &val); \ - DRM_DEBUG(#reg ": %02x\n", val); \ + DRM_DEBUG_KMS(#reg ": %02x\n", val); \ } while (0) DUMP(CH7017_HORIZONTAL_ACTIVE_PIXEL_INPUT); diff --git a/drivers/gpu/drm/i915/dvo_ch7xxx.c b/drivers/gpu/drm/i915/dvo_ch7xxx.c index a9b8962..d56ff5c 100644 --- a/drivers/gpu/drm/i915/dvo_ch7xxx.c +++ b/drivers/gpu/drm/i915/dvo_ch7xxx.c @@ -152,7 +152,7 @@ static bool ch7xxx_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!ch7xxx->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -179,7 +179,7 @@ static bool ch7xxx_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!ch7xxx->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -207,7 +207,8 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, name = ch7xxx_get_id(vendor); if (!name) { - DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + DRM_DEBUG_KMS("ch7xxx not detected; got 0x%02x from %s " + "slave %d.\n", vendor, adapter->name, dvo->slave_addr); goto out; } @@ -217,13 +218,14 @@ static bool ch7xxx_init(struct intel_dvo_device *dvo, goto out; if (device != CH7xxx_DID) { - DRM_DEBUG("ch7xxx not detected; got 0x%02x from %s slave %d.\n", + DRM_DEBUG_KMS("ch7xxx not detected; got 0x%02x from %s " + "slave %d.\n", vendor, adapter->name, dvo->slave_addr); goto out; } ch7xxx->quiet = false; - DRM_DEBUG("Detected %s chipset, vendor/device ID 0x%02x/0x%02x\n", + DRM_DEBUG_KMS("Detected %s chipset, vendor/device ID 0x%02x/0x%02x\n", name, vendor, device); return true; out: @@ -315,8 +317,8 @@ static void ch7xxx_dump_regs(struct intel_dvo_device *dvo) for (i = 0; i < CH7xxx_NUM_REGS; i++) { if ((i % 8) == 0 ) - DRM_DEBUG("\n %02X: ", i); - DRM_DEBUG("%02X ", ch7xxx->mode_reg.regs[i]); + DRM_LOG_KMS("\n %02X: ", i); + DRM_LOG_KMS("%02X ", ch7xxx->mode_reg.regs[i]); } } diff --git a/drivers/gpu/drm/i915/dvo_ivch.c b/drivers/gpu/drm/i915/dvo_ivch.c index aa176f9..24169e5 100644 --- a/drivers/gpu/drm/i915/dvo_ivch.c +++ b/drivers/gpu/drm/i915/dvo_ivch.c @@ -202,7 +202,8 @@ static bool ivch_read(struct intel_dvo_device *dvo, int addr, uint16_t *data) }; if (!priv->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from " + "%s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -230,7 +231,7 @@ static bool ivch_write(struct intel_dvo_device *dvo, int addr, uint16_t data) return true; if (!priv->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -261,7 +262,7 @@ static bool ivch_init(struct intel_dvo_device *dvo, * the address it's responding on. */ if ((temp & VR00_BASE_ADDRESS_MASK) != dvo->slave_addr) { - DRM_DEBUG("ivch detect failed due to address mismatch " + DRM_DEBUG_KMS("ivch detect failed due to address mismatch " "(%d vs %d)\n", (temp & VR00_BASE_ADDRESS_MASK), dvo->slave_addr); goto out; @@ -367,41 +368,41 @@ static void ivch_dump_regs(struct intel_dvo_device *dvo) uint16_t val; ivch_read(dvo, VR00, &val); - DRM_DEBUG("VR00: 0x%04x\n", val); + DRM_LOG_KMS("VR00: 0x%04x\n", val); ivch_read(dvo, VR01, &val); - DRM_DEBUG("VR01: 0x%04x\n", val); + DRM_LOG_KMS("VR01: 0x%04x\n", val); ivch_read(dvo, VR30, &val); - DRM_DEBUG("VR30: 0x%04x\n", val); + DRM_LOG_KMS("VR30: 0x%04x\n", val); ivch_read(dvo, VR40, &val); - DRM_DEBUG("VR40: 0x%04x\n", val); + DRM_LOG_KMS("VR40: 0x%04x\n", val); /* GPIO registers */ ivch_read(dvo, VR80, &val); - DRM_DEBUG("VR80: 0x%04x\n", val); + DRM_LOG_KMS("VR80: 0x%04x\n", val); ivch_read(dvo, VR81, &val); - DRM_DEBUG("VR81: 0x%04x\n", val); + DRM_LOG_KMS("VR81: 0x%04x\n", val); ivch_read(dvo, VR82, &val); - DRM_DEBUG("VR82: 0x%04x\n", val); + DRM_LOG_KMS("VR82: 0x%04x\n", val); ivch_read(dvo, VR83, &val); - DRM_DEBUG("VR83: 0x%04x\n", val); + DRM_LOG_KMS("VR83: 0x%04x\n", val); ivch_read(dvo, VR84, &val); - DRM_DEBUG("VR84: 0x%04x\n", val); + DRM_LOG_KMS("VR84: 0x%04x\n", val); ivch_read(dvo, VR85, &val); - DRM_DEBUG("VR85: 0x%04x\n", val); + DRM_LOG_KMS("VR85: 0x%04x\n", val); ivch_read(dvo, VR86, &val); - DRM_DEBUG("VR86: 0x%04x\n", val); + DRM_LOG_KMS("VR86: 0x%04x\n", val); ivch_read(dvo, VR87, &val); - DRM_DEBUG("VR87: 0x%04x\n", val); + DRM_LOG_KMS("VR87: 0x%04x\n", val); ivch_read(dvo, VR88, &val); - DRM_DEBUG("VR88: 0x%04x\n", val); + DRM_LOG_KMS("VR88: 0x%04x\n", val); /* Scratch register 0 - AIM Panel type */ ivch_read(dvo, VR8E, &val); - DRM_DEBUG("VR8E: 0x%04x\n", val); + DRM_LOG_KMS("VR8E: 0x%04x\n", val); /* Scratch register 1 - Status register */ ivch_read(dvo, VR8F, &val); - DRM_DEBUG("VR8F: 0x%04x\n", val); + DRM_LOG_KMS("VR8F: 0x%04x\n", val); } static void ivch_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/dvo_sil164.c b/drivers/gpu/drm/i915/dvo_sil164.c index e1c1f73..0001c13 100644 --- a/drivers/gpu/drm/i915/dvo_sil164.c +++ b/drivers/gpu/drm/i915/dvo_sil164.c @@ -105,7 +105,7 @@ static bool sil164_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!sil->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -131,7 +131,7 @@ static bool sil164_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!sil->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -158,7 +158,7 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_VID & 0xff)) { - DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", ch, adapter->name, dvo->slave_addr); goto out; } @@ -167,13 +167,13 @@ static bool sil164_init(struct intel_dvo_device *dvo, goto out; if (ch != (SIL164_DID & 0xff)) { - DRM_DEBUG("sil164 not detected got %d: from %s Slave %d.\n", + DRM_DEBUG_KMS("sil164 not detected got %d: from %s Slave %d.\n", ch, adapter->name, dvo->slave_addr); goto out; } sil->quiet = false; - DRM_DEBUG("init sil164 dvo controller successfully!\n"); + DRM_DEBUG_KMS("init sil164 dvo controller successfully!\n"); return true; out: @@ -241,15 +241,15 @@ static void sil164_dump_regs(struct intel_dvo_device *dvo) uint8_t val; sil164_readb(dvo, SIL164_FREQ_LO, &val); - DRM_DEBUG("SIL164_FREQ_LO: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_FREQ_LO: 0x%02x\n", val); sil164_readb(dvo, SIL164_FREQ_HI, &val); - DRM_DEBUG("SIL164_FREQ_HI: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_FREQ_HI: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG8, &val); - DRM_DEBUG("SIL164_REG8: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REG8: 0x%02x\n", val); sil164_readb(dvo, SIL164_REG9, &val); - DRM_DEBUG("SIL164_REG9: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REG9: 0x%02x\n", val); sil164_readb(dvo, SIL164_REGC, &val); - DRM_DEBUG("SIL164_REGC: 0x%02x\n", val); + DRM_LOG_KMS("SIL164_REGC: 0x%02x\n", val); } static void sil164_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/dvo_tfp410.c b/drivers/gpu/drm/i915/dvo_tfp410.c index 9ecc907..c7c391bc 100644 --- a/drivers/gpu/drm/i915/dvo_tfp410.c +++ b/drivers/gpu/drm/i915/dvo_tfp410.c @@ -130,7 +130,7 @@ static bool tfp410_readb(struct intel_dvo_device *dvo, int addr, uint8_t *ch) }; if (!tfp->quiet) { - DRM_DEBUG("Unable to read register 0x%02x from %s:%02x.\n", + DRM_DEBUG_KMS("Unable to read register 0x%02x from %s:%02x.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } return false; @@ -156,7 +156,7 @@ static bool tfp410_writeb(struct intel_dvo_device *dvo, int addr, uint8_t ch) return true; if (!tfp->quiet) { - DRM_DEBUG("Unable to write register 0x%02x to %s:%d.\n", + DRM_DEBUG_KMS("Unable to write register 0x%02x to %s:%d.\n", addr, i2cbus->adapter.name, dvo->slave_addr); } @@ -191,13 +191,15 @@ static bool tfp410_init(struct intel_dvo_device *dvo, tfp->quiet = true; if ((id = tfp410_getid(dvo, TFP410_VID_LO)) != TFP410_VID) { - DRM_DEBUG("tfp410 not detected got VID %X: from %s Slave %d.\n", + DRM_DEBUG_KMS("tfp410 not detected got VID %X: from %s " + "Slave %d.\n", id, adapter->name, dvo->slave_addr); goto out; } if ((id = tfp410_getid(dvo, TFP410_DID_LO)) != TFP410_DID) { - DRM_DEBUG("tfp410 not detected got DID %X: from %s Slave %d.\n", + DRM_DEBUG_KMS("tfp410 not detected got DID %X: from %s " + "Slave %d.\n", id, adapter->name, dvo->slave_addr); goto out; } @@ -262,33 +264,33 @@ static void tfp410_dump_regs(struct intel_dvo_device *dvo) uint8_t val, val2; tfp410_readb(dvo, TFP410_REV, &val); - DRM_DEBUG("TFP410_REV: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_REV: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_1, &val); - DRM_DEBUG("TFP410_CTL1: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL1: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_2, &val); - DRM_DEBUG("TFP410_CTL2: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL2: 0x%02X\n", val); tfp410_readb(dvo, TFP410_CTL_3, &val); - DRM_DEBUG("TFP410_CTL3: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_CTL3: 0x%02X\n", val); tfp410_readb(dvo, TFP410_USERCFG, &val); - DRM_DEBUG("TFP410_USERCFG: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_USERCFG: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_DLY, &val); - DRM_DEBUG("TFP410_DE_DLY: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_DLY: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_CTL, &val); - DRM_DEBUG("TFP410_DE_CTL: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_CTL: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_TOP, &val); - DRM_DEBUG("TFP410_DE_TOP: 0x%02X\n", val); + DRM_LOG_KMS("TFP410_DE_TOP: 0x%02X\n", val); tfp410_readb(dvo, TFP410_DE_CNT_LO, &val); tfp410_readb(dvo, TFP410_DE_CNT_HI, &val2); - DRM_DEBUG("TFP410_DE_CNT: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_DE_CNT: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_DE_LIN_LO, &val); tfp410_readb(dvo, TFP410_DE_LIN_HI, &val2); - DRM_DEBUG("TFP410_DE_LIN: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_DE_LIN: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_H_RES_LO, &val); tfp410_readb(dvo, TFP410_H_RES_HI, &val2); - DRM_DEBUG("TFP410_H_RES: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_H_RES: 0x%02X%02X\n", val2, val); tfp410_readb(dvo, TFP410_V_RES_LO, &val); tfp410_readb(dvo, TFP410_V_RES_HI, &val2); - DRM_DEBUG("TFP410_V_RES: 0x%02X%02X\n", val2, val); + DRM_LOG_KMS("TFP410_V_RES: 0x%02X%02X\n", val2, val); } static void tfp410_save(struct intel_dvo_device *dvo) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 26bf055..18476bf 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -27,6 +27,7 @@ */ #include <linux/seq_file.h> +#include <linux/debugfs.h> #include "drmP.h" #include "drm.h" #include "i915_drm.h" @@ -96,13 +97,14 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data) { struct drm_gem_object *obj = obj_priv->obj; - seq_printf(m, " %p: %s %8zd %08x %08x %d %s", + seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s", obj, get_pin_flag(obj_priv), obj->size, obj->read_domains, obj->write_domain, obj_priv->last_rendering_seqno, - obj_priv->dirty ? "dirty" : ""); + obj_priv->dirty ? " dirty" : "", + obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : ""); if (obj->name) seq_printf(m, " (name: %d)", obj->name); @@ -160,7 +162,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; drm_i915_private_t *dev_priv = dev->dev_private; - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { seq_printf(m, "Interrupt enable: %08x\n", I915_READ(IER)); seq_printf(m, "Interrupt identity: %08x\n", @@ -412,6 +414,109 @@ static int i915_registers_info(struct seq_file *m, void *data) { return 0; } +static int +i915_wedged_open(struct inode *inode, + struct file *filp) +{ + filp->private_data = inode->i_private; + return 0; +} + +static ssize_t +i915_wedged_read(struct file *filp, + char __user *ubuf, + size_t max, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + drm_i915_private_t *dev_priv = dev->dev_private; + char buf[80]; + int len; + + len = snprintf(buf, sizeof (buf), + "wedged : %d\n", + atomic_read(&dev_priv->mm.wedged)); + + return simple_read_from_buffer(ubuf, max, ppos, buf, len); +} + +static ssize_t +i915_wedged_write(struct file *filp, + const char __user *ubuf, + size_t cnt, + loff_t *ppos) +{ + struct drm_device *dev = filp->private_data; + drm_i915_private_t *dev_priv = dev->dev_private; + char buf[20]; + int val = 1; + + if (cnt > 0) { + if (cnt > sizeof (buf) - 1) + return -EINVAL; + + if (copy_from_user(buf, ubuf, cnt)) + return -EFAULT; + buf[cnt] = 0; + + val = simple_strtoul(buf, NULL, 0); + } + + DRM_INFO("Manually setting wedged to %d\n", val); + + atomic_set(&dev_priv->mm.wedged, val); + if (val) { + DRM_WAKEUP(&dev_priv->irq_queue); + queue_work(dev_priv->wq, &dev_priv->error_work); + } + + return cnt; +} + +static const struct file_operations i915_wedged_fops = { + .owner = THIS_MODULE, + .open = i915_wedged_open, + .read = i915_wedged_read, + .write = i915_wedged_write, +}; + +/* As the drm_debugfs_init() routines are called before dev->dev_private is + * allocated we need to hook into the minor for release. */ +static int +drm_add_fake_info_node(struct drm_minor *minor, + struct dentry *ent, + const void *key) +{ + struct drm_info_node *node; + + node = kmalloc(sizeof(struct drm_info_node), GFP_KERNEL); + if (node == NULL) { + debugfs_remove(ent); + return -ENOMEM; + } + + node->minor = minor; + node->dent = ent; + node->info_ent = (void *) key; + list_add(&node->list, &minor->debugfs_nodes.list); + + return 0; +} + +static int i915_wedged_create(struct dentry *root, struct drm_minor *minor) +{ + struct drm_device *dev = minor->dev; + struct dentry *ent; + + ent = debugfs_create_file("i915_wedged", + S_IRUGO | S_IWUSR, + root, dev, + &i915_wedged_fops); + if (IS_ERR(ent)) + return PTR_ERR(ent); + + return drm_add_fake_info_node(minor, ent, &i915_wedged_fops); +} static struct drm_info_list i915_debugfs_list[] = { {"i915_regs", i915_registers_info, 0}, @@ -432,6 +537,12 @@ static struct drm_info_list i915_debugfs_list[] = { int i915_debugfs_init(struct drm_minor *minor) { + int ret; + + ret = i915_wedged_create(minor->debugfs_root, minor); + if (ret) + return ret; + return drm_debugfs_create_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, minor->debugfs_root, minor); @@ -441,7 +552,8 @@ void i915_debugfs_cleanup(struct drm_minor *minor) { drm_debugfs_remove_files(i915_debugfs_list, I915_DEBUGFS_ENTRIES, minor); + drm_debugfs_remove_files((struct drm_info_list *) &i915_wedged_fops, + 1, minor); } #endif /* CONFIG_DEBUG_FS */ - diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e5b138b..701bfea 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -807,6 +807,12 @@ static int i915_getparam(struct drm_device *dev, void *data, case I915_PARAM_NUM_FENCES_AVAIL: value = dev_priv->num_fence_regs - dev_priv->fence_reg_start; break; + case I915_PARAM_HAS_OVERLAY: + value = dev_priv->overlay ? 1 : 0; + break; + case I915_PARAM_HAS_PAGEFLIPPING: + value = 1; + break; default: DRM_DEBUG_DRIVER("Unknown parameter %d\n", param->param); @@ -962,7 +968,7 @@ static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size, * Some of the preallocated space is taken by the GTT * and popup. GTT is 1K per MB of aperture size, and popup is 4K. */ - if (IS_G4X(dev) || IS_IGD(dev) || IS_IGDNG(dev)) + if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev)) overhead = 4096; else overhead = (*aperture_size / 1024) + 4096; @@ -1048,7 +1054,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, int gtt_offset, gtt_size; if (IS_I965G(dev)) { - if (IS_G4X(dev) || IS_IGDNG(dev)) { + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { gtt_offset = 2*1024*1024; gtt_size = 2*1024*1024; } else { @@ -1070,7 +1076,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, entry = *(volatile u32 *)(gtt + (gtt_addr / 1024)); - DRM_DEBUG("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry); + DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry); /* Mask out these reserved bits on this hardware. */ if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev) || @@ -1096,7 +1102,7 @@ static unsigned long i915_gtt_to_phys(struct drm_device *dev, phys =(entry & PTE_ADDRESS_MASK) | ((uint64_t)(entry & PTE_ADDRESS_MASK_HIGH) << (32 - 4)); - DRM_DEBUG("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys); + DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys); return phys; } @@ -1306,7 +1312,7 @@ static void i915_get_mem_freq(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; u32 tmp; - if (!IS_IGD(dev)) + if (!IS_PINEVIEW(dev)) return; tmp = I915_READ(CLKCFG); @@ -1413,7 +1419,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_iomapfree; - dev_priv->wq = create_workqueue("i915"); + dev_priv->wq = create_singlethread_workqueue("i915"); if (dev_priv->wq == NULL) { DRM_ERROR("Failed to create our workqueue.\n"); ret = -ENOMEM; @@ -1434,7 +1440,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) dev->driver->get_vblank_counter = i915_get_vblank_counter; dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - if (IS_G4X(dev) || IS_IGDNG(dev)) { + if (IS_G4X(dev) || IS_IRONLAKE(dev)) { dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */ dev->driver->get_vblank_counter = gm45_get_vblank_counter; } @@ -1489,9 +1495,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) } /* Must be done after probing outputs */ - /* FIXME: verify on IGDNG */ - if (!IS_IGDNG(dev)) - intel_opregion_init(dev, 0); + intel_opregion_init(dev, 0); setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed, (unsigned long) dev); @@ -1525,6 +1529,15 @@ int i915_driver_unload(struct drm_device *dev) } if (drm_core_check_feature(dev, DRIVER_MODESET)) { + /* + * free the memory space allocated for the child device + * config parsed from VBT + */ + if (dev_priv->child_dev && dev_priv->child_dev_num) { + kfree(dev_priv->child_dev); + dev_priv->child_dev = NULL; + dev_priv->child_dev_num = 0; + } drm_irq_uninstall(dev); vga_client_register(dev->pdev, NULL, NULL, NULL); } @@ -1535,8 +1548,7 @@ int i915_driver_unload(struct drm_device *dev) if (dev_priv->regs != NULL) iounmap(dev_priv->regs); - if (!IS_IGDNG(dev)) - intel_opregion_free(dev, 0); + intel_opregion_free(dev, 0); if (drm_core_check_feature(dev, DRIVER_MODESET)) { intel_modeset_cleanup(dev); @@ -1548,6 +1560,8 @@ int i915_driver_unload(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); drm_mm_takedown(&dev_priv->vram); i915_gem_lastclose(dev); + + intel_cleanup_overlay(dev); } pci_dev_put(dev_priv->bridge_dev); @@ -1656,6 +1670,8 @@ struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0), DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0), DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, 0), + DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW), }; int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7f436ec..2fa2178 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -333,6 +333,7 @@ static struct drm_driver driver = { .mmap = drm_gem_mmap, .poll = drm_poll, .fasync = drm_fasync, + .read = drm_read, #ifdef CONFIG_COMPAT .compat_ioctl = i915_compat_ioctl, #endif diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a725f659..fbecac7 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -170,6 +170,8 @@ struct drm_i915_display_funcs { /* clock gating init */ }; +struct intel_overlay; + typedef struct drm_i915_private { struct drm_device *dev; @@ -187,6 +189,7 @@ typedef struct drm_i915_private { unsigned int status_gfx_addr; drm_local_map_t hws_map; struct drm_gem_object *hws_obj; + struct drm_gem_object *pwrctx; struct resource mch_res; @@ -206,11 +209,13 @@ typedef struct drm_i915_private { /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; u32 pipestat[2]; - /** splitted irq regs for graphics and display engine on IGDNG, + /** splitted irq regs for graphics and display engine on Ironlake, irq_mask_reg is still used for display irq. */ u32 gt_irq_mask_reg; u32 gt_irq_enable_reg; u32 de_irq_enable_reg; + u32 pch_irq_mask_reg; + u32 pch_irq_enable_reg; u32 hotplug_supported_mask; struct work_struct hotplug_work; @@ -240,6 +245,9 @@ typedef struct drm_i915_private { struct intel_opregion opregion; + /* overlay */ + struct intel_overlay *overlay; + /* LVDS info */ int backlight_duty_cycle; /* restore backlight to this value */ bool panel_wants_dither; @@ -258,7 +266,7 @@ typedef struct drm_i915_private { struct notifier_block lid_notifier; - int crt_ddc_bus; /* -1 = unknown, else GPIO to use for CRT DDC */ + int crt_ddc_bus; /* 0 = unknown, else GPIO to use for CRT DDC */ struct drm_i915_fence_reg fence_regs[16]; /* assume 965 */ int fence_reg_start; /* 4 if userland hasn't ioctl'd us yet */ int num_fence_regs; /* 8 on pre-965, 16 otherwise */ @@ -280,6 +288,7 @@ typedef struct drm_i915_private { u32 saveDSPBCNTR; u32 saveDSPARB; u32 saveRENDERSTANDBY; + u32 savePWRCTXA; u32 saveHWS; u32 savePIPEACONF; u32 savePIPEBCONF; @@ -374,8 +383,6 @@ typedef struct drm_i915_private { u32 saveFDI_RXA_IMR; u32 saveFDI_RXB_IMR; u32 saveCACHE_MODE_0; - u32 saveD_STATE; - u32 saveDSPCLK_GATE_D; u32 saveMI_ARB_STATE; u32 saveSWF0[16]; u32 saveSWF1[16]; @@ -539,13 +546,21 @@ typedef struct drm_i915_private { /* indicate whether the LVDS_BORDER should be enabled or not */ unsigned int lvds_border_bits; + struct drm_crtc *plane_to_crtc_mapping[2]; + struct drm_crtc *pipe_to_crtc_mapping[2]; + wait_queue_head_t pending_flip_queue; + /* Reclocking support */ bool render_reclock_avail; bool lvds_downclock_avail; + /* indicates the reduced downclock for LVDS*/ + int lvds_downclock; struct work_struct idle_work; struct timer_list idle_timer; bool busy; u16 orig_clock; + int child_dev_num; + struct child_device_config *child_dev; } drm_i915_private_t; /** driver private structure attached to each drm_gem_object */ @@ -638,6 +653,13 @@ struct drm_i915_gem_object { * Advice: are the backing pages purgeable? */ int madv; + + /** + * Number of crtcs where this object is currently the fb, but + * will be page flipped away on the next vblank. When it + * reaches 0, dev_priv->pending_flip_queue will be woken up. + */ + atomic_t pending_flip; }; /** @@ -738,6 +760,8 @@ i915_enable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); void i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask); +void intel_enable_asle (struct drm_device *dev); + /* i915_mem.c */ extern int i915_mem_alloc(struct drm_device *dev, void *data, @@ -813,6 +837,9 @@ void i915_gem_cleanup_ringbuffer(struct drm_device *dev); int i915_gem_do_init(struct drm_device *dev, unsigned long start, unsigned long end); int i915_gem_idle(struct drm_device *dev); +uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, + uint32_t flush_domains); +int i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible); int i915_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); int i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write); @@ -824,6 +851,7 @@ void i915_gem_free_all_phys_object(struct drm_device *dev); int i915_gem_object_get_pages(struct drm_gem_object *obj); void i915_gem_object_put_pages(struct drm_gem_object *obj); void i915_gem_release(struct drm_device * dev, struct drm_file *file_priv); +void i915_gem_object_flush_write_domain(struct drm_gem_object *obj); void i915_gem_shrinker_init(void); void i915_gem_shrinker_exit(void); @@ -863,11 +891,13 @@ extern int i915_restore_state(struct drm_device *dev); extern int intel_opregion_init(struct drm_device *dev, int resume); extern void intel_opregion_free(struct drm_device *dev, int suspend); extern void opregion_asle_intr(struct drm_device *dev); +extern void ironlake_opregion_gse_intr(struct drm_device *dev); extern void opregion_enable_asle(struct drm_device *dev); #else static inline int intel_opregion_init(struct drm_device *dev, int resume) { return 0; } static inline void intel_opregion_free(struct drm_device *dev, int suspend) { return; } static inline void opregion_asle_intr(struct drm_device *dev) { return; } +static inline void ironlake_opregion_gse_intr(struct drm_device *dev) { return; } static inline void opregion_enable_asle(struct drm_device *dev) { return; } #endif @@ -955,8 +985,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_I830(dev) ((dev)->pci_device == 0x3577) #define IS_845G(dev) ((dev)->pci_device == 0x2562) #define IS_I85X(dev) ((dev)->pci_device == 0x3582) -#define IS_I855(dev) ((dev)->pci_device == 0x3582) #define IS_I865G(dev) ((dev)->pci_device == 0x2572) +#define IS_I8XX(dev) (IS_I830(dev) || IS_845G(dev) || IS_I85X(dev) || IS_I865G(dev)) #define IS_I915G(dev) ((dev)->pci_device == 0x2582 || (dev)->pci_device == 0x258a) #define IS_I915GM(dev) ((dev)->pci_device == 0x2592) @@ -990,47 +1020,51 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); (dev)->pci_device == 0x2E42 || \ IS_GM45(dev)) -#define IS_IGDG(dev) ((dev)->pci_device == 0xa001) -#define IS_IGDGM(dev) ((dev)->pci_device == 0xa011) -#define IS_IGD(dev) (IS_IGDG(dev) || IS_IGDGM(dev)) +#define IS_PINEVIEW_G(dev) ((dev)->pci_device == 0xa001) +#define IS_PINEVIEW_M(dev) ((dev)->pci_device == 0xa011) +#define IS_PINEVIEW(dev) (IS_PINEVIEW_G(dev) || IS_PINEVIEW_M(dev)) #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ (dev)->pci_device == 0x29B2 || \ (dev)->pci_device == 0x29D2 || \ - (IS_IGD(dev))) + (IS_PINEVIEW(dev))) -#define IS_IGDNG_D(dev) ((dev)->pci_device == 0x0042) -#define IS_IGDNG_M(dev) ((dev)->pci_device == 0x0046) -#define IS_IGDNG(dev) (IS_IGDNG_D(dev) || IS_IGDNG_M(dev)) +#define IS_IRONLAKE_D(dev) ((dev)->pci_device == 0x0042) +#define IS_IRONLAKE_M(dev) ((dev)->pci_device == 0x0046) +#define IS_IRONLAKE(dev) (IS_IRONLAKE_D(dev) || IS_IRONLAKE_M(dev)) #define IS_I9XX(dev) (IS_I915G(dev) || IS_I915GM(dev) || IS_I945G(dev) || \ IS_I945GM(dev) || IS_I965G(dev) || IS_G33(dev) || \ - IS_IGDNG(dev)) + IS_IRONLAKE(dev)) #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \ IS_I945GM(dev) || IS_I965GM(dev) || IS_GM45(dev) || \ - IS_IGD(dev) || IS_IGDNG_M(dev)) + IS_PINEVIEW(dev) || IS_IRONLAKE_M(dev)) #define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_GM45(dev) || IS_G4X(dev) || \ - IS_IGDNG(dev)) + IS_IRONLAKE(dev)) /* With the 945 and later, Y tiling got adjusted so that it was 32 128-byte * rows, which changed the alignment requirements and fence programming. */ #define HAS_128_BYTE_Y_TILING(dev) (IS_I9XX(dev) && !(IS_I915G(dev) || \ IS_I915GM(dev))) -#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IGDNG(dev)) -#define SUPPORTS_EDP(dev) (IS_IGDNG_M(dev)) +#define SUPPORTS_DIGITAL_OUTPUTS(dev) (IS_I9XX(dev) && !IS_PINEVIEW(dev)) +#define SUPPORTS_INTEGRATED_HDMI(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) +#define SUPPORTS_INTEGRATED_DP(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) +#define SUPPORTS_EDP(dev) (IS_IRONLAKE_M(dev)) +#define SUPPORTS_TV(dev) (IS_I9XX(dev) && IS_MOBILE(dev) && \ + !IS_IRONLAKE(dev) && !IS_PINEVIEW(dev)) #define I915_HAS_HOTPLUG(dev) (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev) || IS_I965G(dev)) /* dsparb controlled by hw only */ -#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define DSPARB_HWCONTROL(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) -#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IGDNG(dev)) -#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IGDNG(dev)) +#define HAS_FW_BLC(dev) (IS_I9XX(dev) || IS_G4X(dev) || IS_IRONLAKE(dev)) +#define HAS_PIPE_CXSR(dev) (IS_G4X(dev) || IS_IRONLAKE(dev)) #define I915_HAS_FBC(dev) (IS_MOBILE(dev) && \ (IS_I9XX(dev) || IS_GM45(dev)) && \ - !IS_IGD(dev) && \ - !IS_IGDNG(dev)) + !IS_PINEVIEW(dev) && \ + !IS_IRONLAKE(dev)) +#define I915_HAS_RC6(dev) (IS_I965GM(dev) || IS_GM45(dev) || IS_IRONLAKE_M(dev)) #define PRIMARY_RINGBUFFER_SIZE (128*1024) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a2a3fa5..8c463cf 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1288,6 +1288,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj) list->hash.key = list->file_offset_node->start; if (drm_ht_insert_item(&mm->offset_hash, &list->hash)) { DRM_ERROR("failed to add to map hash\n"); + ret = -ENOMEM; goto out_free_mm; } @@ -1583,7 +1584,7 @@ i915_gem_object_move_to_inactive(struct drm_gem_object *obj) * * Returned sequence numbers are nonzero on success. */ -static uint32_t +uint32_t i915_add_request(struct drm_device *dev, struct drm_file *file_priv, uint32_t flush_domains) { @@ -1617,7 +1618,7 @@ i915_add_request(struct drm_device *dev, struct drm_file *file_priv, OUT_RING(MI_USER_INTERRUPT); ADVANCE_LP_RING(); - DRM_DEBUG("%d\n", seqno); + DRM_DEBUG_DRIVER("%d\n", seqno); request->seqno = seqno; request->emitted_jiffies = jiffies; @@ -1820,12 +1821,8 @@ i915_gem_retire_work_handler(struct work_struct *work) mutex_unlock(&dev->struct_mutex); } -/** - * Waits for a sequence number to be signaled, and cleans up the - * request and object lists appropriately for that event. - */ -static int -i915_wait_request(struct drm_device *dev, uint32_t seqno) +int +i915_do_wait_request(struct drm_device *dev, uint32_t seqno, int interruptible) { drm_i915_private_t *dev_priv = dev->dev_private; u32 ier; @@ -1837,7 +1834,7 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) return -EIO; if (!i915_seqno_passed(i915_get_gem_seqno(dev), seqno)) { - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) ier = I915_READ(DEIER) | I915_READ(GTIER); else ier = I915_READ(IER); @@ -1852,10 +1849,15 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) dev_priv->mm.waiting_gem_seqno = seqno; i915_user_irq_get(dev); - ret = wait_event_interruptible(dev_priv->irq_queue, - i915_seqno_passed(i915_get_gem_seqno(dev), - seqno) || - atomic_read(&dev_priv->mm.wedged)); + if (interruptible) + ret = wait_event_interruptible(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + else + wait_event(dev_priv->irq_queue, + i915_seqno_passed(i915_get_gem_seqno(dev), seqno) || + atomic_read(&dev_priv->mm.wedged)); + i915_user_irq_put(dev); dev_priv->mm.waiting_gem_seqno = 0; @@ -1879,6 +1881,16 @@ i915_wait_request(struct drm_device *dev, uint32_t seqno) return ret; } +/** + * Waits for a sequence number to be signaled, and cleans up the + * request and object lists appropriately for that event. + */ +static int +i915_wait_request(struct drm_device *dev, uint32_t seqno) +{ + return i915_do_wait_request(dev, seqno, 1); +} + static void i915_gem_flush(struct drm_device *dev, uint32_t invalidate_domains, @@ -1947,7 +1959,7 @@ i915_gem_flush(struct drm_device *dev, #endif BEGIN_LP_RING(2); OUT_RING(cmd); - OUT_RING(0); /* noop */ + OUT_RING(MI_NOOP); ADVANCE_LP_RING(); } } @@ -2760,6 +2772,22 @@ i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj) old_write_domain); } +void +i915_gem_object_flush_write_domain(struct drm_gem_object *obj) +{ + switch (obj->write_domain) { + case I915_GEM_DOMAIN_GTT: + i915_gem_object_flush_gtt_write_domain(obj); + break; + case I915_GEM_DOMAIN_CPU: + i915_gem_object_flush_cpu_write_domain(obj); + break; + default: + i915_gem_object_flush_gpu_write_domain(obj); + break; + } +} + /** * Moves a single object to the GTT read, and possibly write domain. * @@ -3525,6 +3553,41 @@ i915_gem_check_execbuffer (struct drm_i915_gem_execbuffer *exec, return 0; } +static int +i915_gem_wait_for_pending_flip(struct drm_device *dev, + struct drm_gem_object **object_list, + int count) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_gem_object *obj_priv; + DEFINE_WAIT(wait); + int i, ret = 0; + + for (;;) { + prepare_to_wait(&dev_priv->pending_flip_queue, + &wait, TASK_INTERRUPTIBLE); + for (i = 0; i < count; i++) { + obj_priv = object_list[i]->driver_private; + if (atomic_read(&obj_priv->pending_flip) > 0) + break; + } + if (i == count) + break; + + if (!signal_pending(current)) { + mutex_unlock(&dev->struct_mutex); + schedule(); + mutex_lock(&dev->struct_mutex); + continue; + } + ret = -ERESTARTSYS; + break; + } + finish_wait(&dev_priv->pending_flip_queue, &wait); + + return ret; +} + int i915_gem_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -3540,7 +3603,7 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, int ret, ret2, i, pinned = 0; uint64_t exec_offset; uint32_t seqno, flush_domains, reloc_index; - int pin_tries; + int pin_tries, flips; #if WATCH_EXEC DRM_INFO("buffers_ptr %d buffer_count %d len %08x\n", @@ -3552,8 +3615,8 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, return -EINVAL; } /* Copy in the exec list from userland */ - exec_list = drm_calloc_large(sizeof(*exec_list), args->buffer_count); - object_list = drm_calloc_large(sizeof(*object_list), args->buffer_count); + exec_list = drm_malloc_ab(sizeof(*exec_list), args->buffer_count); + object_list = drm_malloc_ab(sizeof(*object_list), args->buffer_count); if (exec_list == NULL || object_list == NULL) { DRM_ERROR("Failed to allocate exec or object list " "for %d buffers\n", @@ -3598,20 +3661,19 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, i915_verify_inactive(dev, __FILE__, __LINE__); if (atomic_read(&dev_priv->mm.wedged)) { - DRM_ERROR("Execbuf while wedged\n"); mutex_unlock(&dev->struct_mutex); ret = -EIO; goto pre_mutex_err; } if (dev_priv->mm.suspended) { - DRM_ERROR("Execbuf while VT-switched.\n"); mutex_unlock(&dev->struct_mutex); ret = -EBUSY; goto pre_mutex_err; } /* Look up object handles */ + flips = 0; for (i = 0; i < args->buffer_count; i++) { object_list[i] = drm_gem_object_lookup(dev, file_priv, exec_list[i].handle); @@ -3630,6 +3692,14 @@ i915_gem_execbuffer(struct drm_device *dev, void *data, goto err; } obj_priv->in_execbuffer = true; + flips += atomic_read(&obj_priv->pending_flip); + } + + if (flips > 0) { + ret = i915_gem_wait_for_pending_flip(dev, object_list, + args->buffer_count); + if (ret) + goto err; } /* Pin and relocate */ @@ -4356,7 +4426,7 @@ i915_gem_init_hws(struct drm_device *dev) memset(dev_priv->hw_status_page, 0, PAGE_SIZE); I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); I915_READ(HWS_PGA); /* posting read */ - DRM_DEBUG("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); + DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr); return 0; } @@ -4614,8 +4684,8 @@ i915_gem_load(struct drm_device *dev) for (i = 0; i < 8; i++) I915_WRITE(FENCE_REG_945_8 + (i * 4), 0); } - i915_gem_detect_bit_6_swizzle(dev); + init_waitqueue_head(&dev_priv->pending_flip_queue); } /* @@ -4790,7 +4860,7 @@ i915_gem_phys_pwrite(struct drm_device *dev, struct drm_gem_object *obj, user_data = (char __user *) (uintptr_t) args->data_ptr; obj_addr = obj_priv->phys_obj->handle->vaddr + args->offset; - DRM_DEBUG("obj_addr %p, %lld\n", obj_addr, args->size); + DRM_DEBUG_DRIVER("obj_addr %p, %lld\n", obj_addr, args->size); ret = copy_from_user(obj_addr, user_data, args->size); if (ret) return -EFAULT; diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 200e398..30d6af6c 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -121,7 +121,7 @@ intel_alloc_mchbar_resource(struct drm_device *dev) 0, pcibios_align_resource, dev_priv->bridge_dev); if (ret) { - DRM_DEBUG("failed bus alloc: %d\n", ret); + DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret); dev_priv->mch_res.start = 0; goto out; } @@ -209,8 +209,8 @@ i915_gem_detect_bit_6_swizzle(struct drm_device *dev) uint32_t swizzle_y = I915_BIT_6_SWIZZLE_UNKNOWN; bool need_disable; - if (IS_IGDNG(dev)) { - /* On IGDNG whatever DRAM config, GPU always do + if (IS_IRONLAKE(dev)) { + /* On Ironlake whatever DRAM config, GPU always do * same swizzling setup. */ swizzle_x = I915_BIT_6_SWIZZLE_9_10; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index aa7fd82..85f4c5d 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -43,10 +43,13 @@ * we leave them always unmasked in IMR and then control enabling them through * PIPESTAT alone. */ -#define I915_INTERRUPT_ENABLE_FIX (I915_ASLE_INTERRUPT | \ - I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ - I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ - I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) +#define I915_INTERRUPT_ENABLE_FIX \ + (I915_ASLE_INTERRUPT | \ + I915_DISPLAY_PIPE_A_EVENT_INTERRUPT | \ + I915_DISPLAY_PIPE_B_EVENT_INTERRUPT | \ + I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT | \ + I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT | \ + I915_RENDER_COMMAND_PARSER_ERROR_INTERRUPT) /** Interrupts that we mask and unmask at runtime. */ #define I915_INTERRUPT_ENABLE_VAR (I915_USER_INTERRUPT) @@ -61,7 +64,7 @@ DRM_I915_VBLANK_PIPE_B) void -igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->gt_irq_mask_reg & mask) != 0) { dev_priv->gt_irq_mask_reg &= ~mask; @@ -71,7 +74,7 @@ igdng_enable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) } static inline void -igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->gt_irq_mask_reg & mask) != mask) { dev_priv->gt_irq_mask_reg |= mask; @@ -82,7 +85,7 @@ igdng_disable_graphics_irq(drm_i915_private_t *dev_priv, u32 mask) /* For display hotplug interrupt */ void -igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->irq_mask_reg & mask) != 0) { dev_priv->irq_mask_reg &= ~mask; @@ -92,7 +95,7 @@ igdng_enable_display_irq(drm_i915_private_t *dev_priv, u32 mask) } static inline void -igdng_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) +ironlake_disable_display_irq(drm_i915_private_t *dev_priv, u32 mask) { if ((dev_priv->irq_mask_reg & mask) != mask) { dev_priv->irq_mask_reg |= mask; @@ -157,6 +160,20 @@ i915_disable_pipestat(drm_i915_private_t *dev_priv, int pipe, u32 mask) } /** + * intel_enable_asle - enable ASLE interrupt for OpRegion + */ +void intel_enable_asle (struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + + if (IS_IRONLAKE(dev)) + ironlake_enable_display_irq(dev_priv, DE_GSE); + else + i915_enable_pipestat(dev_priv, 1, + I915_LEGACY_BLC_EVENT_ENABLE); +} + +/** * i915_pipe_enabled - check if a pipe is enabled * @dev: DRM device * @pipe: pipe to check @@ -191,7 +208,8 @@ u32 i915_get_vblank_counter(struct drm_device *dev, int pipe) low_frame = pipe ? PIPEBFRAMEPIXEL : PIPEAFRAMEPIXEL; if (!i915_pipe_enabled(dev, pipe)) { - DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG_DRIVER("trying to get vblank count for disabled " + "pipe %d\n", pipe); return 0; } @@ -220,7 +238,8 @@ u32 gm45_get_vblank_counter(struct drm_device *dev, int pipe) int reg = pipe ? PIPEB_FRMCOUNT_GM45 : PIPEA_FRMCOUNT_GM45; if (!i915_pipe_enabled(dev, pipe)) { - DRM_DEBUG("trying to get vblank count for disabled pipe %d\n", pipe); + DRM_DEBUG_DRIVER("trying to get vblank count for disabled " + "pipe %d\n", pipe); return 0; } @@ -250,12 +269,12 @@ static void i915_hotplug_work_func(struct work_struct *work) drm_sysfs_hotplug_event(dev); } -irqreturn_t igdng_irq_handler(struct drm_device *dev) +irqreturn_t ironlake_irq_handler(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = IRQ_NONE; - u32 de_iir, gt_iir, de_ier; - u32 new_de_iir, new_gt_iir; + u32 de_iir, gt_iir, de_ier, pch_iir; + u32 new_de_iir, new_gt_iir, new_pch_iir; struct drm_i915_master_private *master_priv; /* disable master interrupt before clearing iir */ @@ -265,13 +284,18 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) de_iir = I915_READ(DEIIR); gt_iir = I915_READ(GTIIR); + pch_iir = I915_READ(SDEIIR); for (;;) { - if (de_iir == 0 && gt_iir == 0) + if (de_iir == 0 && gt_iir == 0 && pch_iir == 0) break; ret = IRQ_HANDLED; + /* should clear PCH hotplug event before clear CPU irq */ + I915_WRITE(SDEIIR, pch_iir); + new_pch_iir = I915_READ(SDEIIR); + I915_WRITE(DEIIR, de_iir); new_de_iir = I915_READ(DEIIR); I915_WRITE(GTIIR, gt_iir); @@ -291,8 +315,18 @@ irqreturn_t igdng_irq_handler(struct drm_device *dev) DRM_WAKEUP(&dev_priv->irq_queue); } + if (de_iir & DE_GSE) + ironlake_opregion_gse_intr(dev); + + /* check event from PCH */ + if ((de_iir & DE_PCH_EVENT) && + (pch_iir & SDE_HOTPLUG_MASK)) { + queue_work(dev_priv->wq, &dev_priv->hotplug_work); + } + de_iir = new_de_iir; gt_iir = new_gt_iir; + pch_iir = new_pch_iir; } I915_WRITE(DEIER, de_ier); @@ -317,19 +351,19 @@ static void i915_error_work_func(struct work_struct *work) char *reset_event[] = { "RESET=1", NULL }; char *reset_done_event[] = { "ERROR=0", NULL }; - DRM_DEBUG("generating error event\n"); + DRM_DEBUG_DRIVER("generating error event\n"); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, error_event); if (atomic_read(&dev_priv->mm.wedged)) { if (IS_I965G(dev)) { - DRM_DEBUG("resetting chip\n"); + DRM_DEBUG_DRIVER("resetting chip\n"); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_event); if (!i965_reset(dev, GDRST_RENDER)) { atomic_set(&dev_priv->mm.wedged, 0); kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, reset_done_event); } } else { - printk("reboot required\n"); + DRM_DEBUG_DRIVER("reboot required\n"); } } } @@ -355,7 +389,7 @@ static void i915_capture_error_state(struct drm_device *dev) error = kmalloc(sizeof(*error), GFP_ATOMIC); if (!error) { - DRM_DEBUG("out ot memory, not capturing error state\n"); + DRM_DEBUG_DRIVER("out ot memory, not capturing error state\n"); goto out; } @@ -512,7 +546,6 @@ static void i915_handle_error(struct drm_device *dev, bool wedged) /* * Wakeup waiting processes so they don't hang */ - printk("i915: Waking up sleeping processes\n"); DRM_WAKEUP(&dev_priv->irq_queue); } @@ -535,8 +568,8 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) atomic_inc(&dev_priv->irq_received); - if (IS_IGDNG(dev)) - return igdng_irq_handler(dev); + if (IS_IRONLAKE(dev)) + return ironlake_irq_handler(dev); iir = I915_READ(IIR); @@ -568,14 +601,14 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) */ if (pipea_stats & 0x8000ffff) { if (pipea_stats & PIPE_FIFO_UNDERRUN_STATUS) - DRM_DEBUG("pipe a underrun\n"); + DRM_DEBUG_DRIVER("pipe a underrun\n"); I915_WRITE(PIPEASTAT, pipea_stats); irq_received = 1; } if (pipeb_stats & 0x8000ffff) { if (pipeb_stats & PIPE_FIFO_UNDERRUN_STATUS) - DRM_DEBUG("pipe b underrun\n"); + DRM_DEBUG_DRIVER("pipe b underrun\n"); I915_WRITE(PIPEBSTAT, pipeb_stats); irq_received = 1; } @@ -591,7 +624,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) (iir & I915_DISPLAY_PORT_INTERRUPT)) { u32 hotplug_status = I915_READ(PORT_HOTPLUG_STAT); - DRM_DEBUG("hotplug event received, stat 0x%08x\n", + DRM_DEBUG_DRIVER("hotplug event received, stat 0x%08x\n", hotplug_status); if (hotplug_status & dev_priv->hotplug_supported_mask) queue_work(dev_priv->wq, @@ -599,27 +632,6 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) I915_WRITE(PORT_HOTPLUG_STAT, hotplug_status); I915_READ(PORT_HOTPLUG_STAT); - - /* EOS interrupts occurs */ - if (IS_IGD(dev) && - (hotplug_status & CRT_EOS_INT_STATUS)) { - u32 temp; - - DRM_DEBUG("EOS interrupt occurs\n"); - /* status is already cleared */ - temp = I915_READ(ADPA); - temp &= ~ADPA_DAC_ENABLE; - I915_WRITE(ADPA, temp); - - temp = I915_READ(PORT_HOTPLUG_EN); - temp &= ~CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - } } I915_WRITE(IIR, iir); @@ -641,14 +653,22 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) mod_timer(&dev_priv->hangcheck_timer, jiffies + DRM_I915_HANGCHECK_PERIOD); } + if (iir & I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 0); + + if (iir & I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT) + intel_prepare_page_flip(dev, 1); + if (pipea_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 0); + intel_finish_page_flip(dev, 0); } if (pipeb_stats & vblank_status) { vblank++; drm_handle_vblank(dev, 1); + intel_finish_page_flip(dev, 1); } if ((pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) || @@ -684,7 +704,7 @@ static int i915_emit_irq(struct drm_device * dev) i915_kernel_lost_context(dev); - DRM_DEBUG("\n"); + DRM_DEBUG_DRIVER("\n"); dev_priv->counter++; if (dev_priv->counter > 0x7FFFFFFFUL) @@ -709,8 +729,8 @@ void i915_user_irq_get(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); if (dev->irq_enabled && (++dev_priv->user_irq_refcount == 1)) { - if (IS_IGDNG(dev)) - igdng_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + if (IS_IRONLAKE(dev)) + ironlake_enable_graphics_irq(dev_priv, GT_USER_INTERRUPT); else i915_enable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -725,8 +745,8 @@ void i915_user_irq_put(struct drm_device *dev) spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); BUG_ON(dev->irq_enabled && dev_priv->user_irq_refcount <= 0); if (dev->irq_enabled && (--dev_priv->user_irq_refcount == 0)) { - if (IS_IGDNG(dev)) - igdng_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); + if (IS_IRONLAKE(dev)) + ironlake_disable_graphics_irq(dev_priv, GT_USER_INTERRUPT); else i915_disable_irq(dev_priv, I915_USER_INTERRUPT); } @@ -749,7 +769,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv; int ret = 0; - DRM_DEBUG("irq_nr=%d breadcrumb=%d\n", irq_nr, + DRM_DEBUG_DRIVER("irq_nr=%d breadcrumb=%d\n", irq_nr, READ_BREADCRUMB(dev_priv)); if (READ_BREADCRUMB(dev_priv) >= irq_nr) { @@ -832,7 +852,7 @@ int i915_enable_vblank(struct drm_device *dev, int pipe) if (!(pipeconf & PIPEACONF_ENABLE)) return -EINVAL; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return 0; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); @@ -854,7 +874,7 @@ void i915_disable_vblank(struct drm_device *dev, int pipe) drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); @@ -868,7 +888,7 @@ void i915_enable_interrupt (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) opregion_enable_asle(dev); dev_priv->irq_enabled = 1; } @@ -976,7 +996,7 @@ void i915_hangcheck_elapsed(unsigned long data) /* drm_dma.h hooks */ -static void igdng_irq_preinstall(struct drm_device *dev) +static void ironlake_irq_preinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -992,14 +1012,21 @@ static void igdng_irq_preinstall(struct drm_device *dev) I915_WRITE(GTIMR, 0xffffffff); I915_WRITE(GTIER, 0x0); (void) I915_READ(GTIER); + + /* south display irq */ + I915_WRITE(SDEIMR, 0xffffffff); + I915_WRITE(SDEIER, 0x0); + (void) I915_READ(SDEIER); } -static int igdng_irq_postinstall(struct drm_device *dev) +static int ironlake_irq_postinstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; /* enable kind of interrupts always enabled */ - u32 display_mask = DE_MASTER_IRQ_CONTROL /*| DE_PCH_EVENT */; + u32 display_mask = DE_MASTER_IRQ_CONTROL | DE_GSE | DE_PCH_EVENT; u32 render_mask = GT_USER_INTERRUPT; + u32 hotplug_mask = SDE_CRT_HOTPLUG | SDE_PORTB_HOTPLUG | + SDE_PORTC_HOTPLUG | SDE_PORTD_HOTPLUG; dev_priv->irq_mask_reg = ~display_mask; dev_priv->de_irq_enable_reg = display_mask; @@ -1019,6 +1046,14 @@ static int igdng_irq_postinstall(struct drm_device *dev) I915_WRITE(GTIER, dev_priv->gt_irq_enable_reg); (void) I915_READ(GTIER); + dev_priv->pch_irq_mask_reg = ~hotplug_mask; + dev_priv->pch_irq_enable_reg = hotplug_mask; + + I915_WRITE(SDEIIR, I915_READ(SDEIIR)); + I915_WRITE(SDEIMR, dev_priv->pch_irq_mask_reg); + I915_WRITE(SDEIER, dev_priv->pch_irq_enable_reg); + (void) I915_READ(SDEIER); + return 0; } @@ -1031,8 +1066,8 @@ void i915_driver_irq_preinstall(struct drm_device * dev) INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func); INIT_WORK(&dev_priv->error_work, i915_error_work_func); - if (IS_IGDNG(dev)) { - igdng_irq_preinstall(dev); + if (IS_IRONLAKE(dev)) { + ironlake_irq_preinstall(dev); return; } @@ -1059,8 +1094,8 @@ int i915_driver_irq_postinstall(struct drm_device *dev) dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - if (IS_IGDNG(dev)) - return igdng_irq_postinstall(dev); + if (IS_IRONLAKE(dev)) + return ironlake_irq_postinstall(dev); /* Unmask the interrupts that we always want on. */ dev_priv->irq_mask_reg = ~I915_INTERRUPT_ENABLE_FIX; @@ -1120,7 +1155,7 @@ int i915_driver_irq_postinstall(struct drm_device *dev) return 0; } -static void igdng_irq_uninstall(struct drm_device *dev) +static void ironlake_irq_uninstall(struct drm_device *dev) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; I915_WRITE(HWSTAM, 0xffffffff); @@ -1143,8 +1178,8 @@ void i915_driver_irq_uninstall(struct drm_device * dev) dev_priv->vblank_pipe = 0; - if (IS_IGDNG(dev)) { - igdng_irq_uninstall(dev); + if (IS_IRONLAKE(dev)) { + ironlake_irq_uninstall(dev); return; } diff --git a/drivers/gpu/drm/i915/i915_opregion.c b/drivers/gpu/drm/i915/i915_opregion.c index 2d51935..7cc8410 100644 --- a/drivers/gpu/drm/i915/i915_opregion.c +++ b/drivers/gpu/drm/i915/i915_opregion.c @@ -118,6 +118,10 @@ struct opregion_asle { #define ASLE_BACKLIGHT_FAIL (2<<12) #define ASLE_PFIT_FAIL (2<<14) #define ASLE_PWM_FREQ_FAIL (2<<16) +#define ASLE_ALS_ILLUM_FAILED (1<<10) +#define ASLE_BACKLIGHT_FAILED (1<<12) +#define ASLE_PFIT_FAILED (1<<14) +#define ASLE_PWM_FREQ_FAILED (1<<16) /* ASLE backlight brightness to set */ #define ASLE_BCLP_VALID (1<<31) @@ -163,7 +167,7 @@ static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) if (IS_I965G(dev) && (blc_pwm_ctl2 & BLM_COMBINATION_MODE)) pci_write_config_dword(dev->pdev, PCI_LBPC, bclp); else { - if (IS_IGD(dev)) { + if (IS_PINEVIEW(dev)) { blc_pwm_ctl &= ~(BACKLIGHT_DUTY_CYCLE_MASK - 1); max_backlight = (blc_pwm_ctl & BACKLIGHT_MODULATION_FREQ_MASK) >> BACKLIGHT_MODULATION_FREQ_SHIFT; @@ -224,7 +228,7 @@ void opregion_asle_intr(struct drm_device *dev) asle_req = asle->aslc & ASLE_REQ_MSK; if (!asle_req) { - DRM_DEBUG("non asle set request??\n"); + DRM_DEBUG_DRIVER("non asle set request??\n"); return; } @@ -243,6 +247,73 @@ void opregion_asle_intr(struct drm_device *dev) asle->aslc = asle_stat; } +static u32 asle_set_backlight_ironlake(struct drm_device *dev, u32 bclp) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + u32 cpu_pwm_ctl, pch_pwm_ctl2; + u32 max_backlight, level; + + if (!(bclp & ASLE_BCLP_VALID)) + return ASLE_BACKLIGHT_FAILED; + + bclp &= ASLE_BCLP_MSK; + if (bclp < 0 || bclp > 255) + return ASLE_BACKLIGHT_FAILED; + + cpu_pwm_ctl = I915_READ(BLC_PWM_CPU_CTL); + pch_pwm_ctl2 = I915_READ(BLC_PWM_PCH_CTL2); + /* get the max PWM frequency */ + max_backlight = (pch_pwm_ctl2 >> 16) & BACKLIGHT_DUTY_CYCLE_MASK; + /* calculate the expected PMW frequency */ + level = (bclp * max_backlight) / 255; + /* reserve the high 16 bits */ + cpu_pwm_ctl &= ~(BACKLIGHT_DUTY_CYCLE_MASK); + /* write the updated PWM frequency */ + I915_WRITE(BLC_PWM_CPU_CTL, cpu_pwm_ctl | level); + + asle->cblv = (bclp*0x64)/0xff | ASLE_CBLV_VALID; + + return 0; +} + +void ironlake_opregion_gse_intr(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct opregion_asle *asle = dev_priv->opregion.asle; + u32 asle_stat = 0; + u32 asle_req; + + if (!asle) + return; + + asle_req = asle->aslc & ASLE_REQ_MSK; + + if (!asle_req) { + DRM_DEBUG_DRIVER("non asle set request??\n"); + return; + } + + if (asle_req & ASLE_SET_ALS_ILLUM) { + DRM_DEBUG_DRIVER("Illum is not supported\n"); + asle_stat |= ASLE_ALS_ILLUM_FAILED; + } + + if (asle_req & ASLE_SET_BACKLIGHT) + asle_stat |= asle_set_backlight_ironlake(dev, asle->bclp); + + if (asle_req & ASLE_SET_PFIT) { + DRM_DEBUG_DRIVER("Pfit is not supported\n"); + asle_stat |= ASLE_PFIT_FAILED; + } + + if (asle_req & ASLE_SET_PWM_FREQ) { + DRM_DEBUG_DRIVER("PWM freq is not supported\n"); + asle_stat |= ASLE_PWM_FREQ_FAILED; + } + + asle->aslc = asle_stat; +} #define ASLE_ALS_EN (1<<0) #define ASLE_BLC_EN (1<<1) #define ASLE_PFIT_EN (1<<2) @@ -258,8 +329,7 @@ void opregion_enable_asle(struct drm_device *dev) unsigned long irqflags; spin_lock_irqsave(&dev_priv->user_irq_lock, irqflags); - i915_enable_pipestat(dev_priv, 1, - I915_LEGACY_BLC_EVENT_ENABLE); + intel_enable_asle(dev); spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } @@ -361,9 +431,9 @@ int intel_opregion_init(struct drm_device *dev, int resume) int err = 0; pci_read_config_dword(dev->pdev, PCI_ASLS, &asls); - DRM_DEBUG("graphic opregion physical addr: 0x%x\n", asls); + DRM_DEBUG_DRIVER("graphic opregion physical addr: 0x%x\n", asls); if (asls == 0) { - DRM_DEBUG("ACPI OpRegion not supported!\n"); + DRM_DEBUG_DRIVER("ACPI OpRegion not supported!\n"); return -ENOTSUPP; } @@ -373,30 +443,30 @@ int intel_opregion_init(struct drm_device *dev, int resume) opregion->header = base; if (memcmp(opregion->header->signature, OPREGION_SIGNATURE, 16)) { - DRM_DEBUG("opregion signature mismatch\n"); + DRM_DEBUG_DRIVER("opregion signature mismatch\n"); err = -EINVAL; goto err_out; } mboxes = opregion->header->mboxes; if (mboxes & MBOX_ACPI) { - DRM_DEBUG("Public ACPI methods supported\n"); + DRM_DEBUG_DRIVER("Public ACPI methods supported\n"); opregion->acpi = base + OPREGION_ACPI_OFFSET; if (drm_core_check_feature(dev, DRIVER_MODESET)) intel_didl_outputs(dev); } else { - DRM_DEBUG("Public ACPI methods not supported\n"); + DRM_DEBUG_DRIVER("Public ACPI methods not supported\n"); err = -ENOTSUPP; goto err_out; } opregion->enabled = 1; if (mboxes & MBOX_SWSCI) { - DRM_DEBUG("SWSCI supported\n"); + DRM_DEBUG_DRIVER("SWSCI supported\n"); opregion->swsci = base + OPREGION_SWSCI_OFFSET; } if (mboxes & MBOX_ASLE) { - DRM_DEBUG("ASLE supported\n"); + DRM_DEBUG_DRIVER("ASLE supported\n"); opregion->asle = base + OPREGION_ASLE_OFFSET; opregion_enable_asle(dev); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1687edf..974b3cf 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -140,6 +140,7 @@ #define MI_NOOP MI_INSTR(0, 0) #define MI_USER_INTERRUPT MI_INSTR(0x02, 0) #define MI_WAIT_FOR_EVENT MI_INSTR(0x03, 0) +#define MI_WAIT_FOR_OVERLAY_FLIP (1<<16) #define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) #define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) #define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1) @@ -151,7 +152,13 @@ #define MI_END_SCENE (1 << 4) /* flush binner and incr scene count */ #define MI_BATCH_BUFFER_END MI_INSTR(0x0a, 0) #define MI_REPORT_HEAD MI_INSTR(0x07, 0) +#define MI_OVERLAY_FLIP MI_INSTR(0x11,0) +#define MI_OVERLAY_CONTINUE (0x0<<21) +#define MI_OVERLAY_ON (0x1<<21) +#define MI_OVERLAY_OFF (0x2<<21) #define MI_LOAD_SCAN_LINES_INCL MI_INSTR(0x12, 0) +#define MI_DISPLAY_FLIP MI_INSTR(0x14, 2) +#define MI_DISPLAY_FLIP_PLANE(n) ((n) << 20) #define MI_STORE_DWORD_IMM MI_INSTR(0x20, 1) #define MI_MEM_VIRTUAL (1 << 22) /* 965+ only */ #define MI_STORE_DWORD_INDEX MI_INSTR(0x21, 1) @@ -260,6 +267,8 @@ #define HWS_PGA 0x02080 #define HWS_ADDRESS_MASK 0xfffff000 #define HWS_START_ADDRESS_SHIFT 4 +#define PWRCTXA 0x2088 /* 965GM+ only */ +#define PWRCTX_EN (1<<0) #define IPEIR 0x02088 #define IPEHR 0x0208c #define INSTDONE 0x02090 @@ -405,6 +414,13 @@ # define GPIO_DATA_VAL_IN (1 << 12) # define GPIO_DATA_PULLUP_DISABLE (1 << 13) +#define GMBUS0 0x5100 +#define GMBUS1 0x5104 +#define GMBUS2 0x5108 +#define GMBUS3 0x510c +#define GMBUS4 0x5110 +#define GMBUS5 0x5120 + /* * Clock control & power management */ @@ -435,7 +451,7 @@ #define DPLLB_LVDS_P2_CLOCK_DIV_7 (1 << 24) /* i915 */ #define DPLL_P2_CLOCK_DIV_MASK 0x03000000 /* i915 */ #define DPLL_FPA01_P1_POST_DIV_MASK 0x00ff0000 /* i915 */ -#define DPLL_FPA01_P1_POST_DIV_MASK_IGD 0x00ff8000 /* IGD */ +#define DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW 0x00ff8000 /* Pineview */ #define I915_FIFO_UNDERRUN_STATUS (1UL<<31) #define I915_CRC_ERROR_ENABLE (1UL<<29) @@ -512,7 +528,7 @@ */ #define DPLL_FPA01_P1_POST_DIV_MASK_I830_LVDS 0x003f0000 #define DPLL_FPA01_P1_POST_DIV_SHIFT 16 -#define DPLL_FPA01_P1_POST_DIV_SHIFT_IGD 15 +#define DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW 15 /* i830, required in DVO non-gang */ #define PLL_P2_DIVIDE_BY_4 (1 << 23) #define PLL_P1_DIVIDE_BY_TWO (1 << 21) /* i830 */ @@ -522,7 +538,7 @@ #define PLLB_REF_INPUT_SPREADSPECTRUMIN (3 << 13) #define PLL_REF_INPUT_MASK (3 << 13) #define PLL_LOAD_PULSE_PHASE_SHIFT 9 -/* IGDNG */ +/* Ironlake */ # define PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT 9 # define PLL_REF_SDVO_HDMI_MULTIPLIER_MASK (7 << 9) # define PLL_REF_SDVO_HDMI_MULTIPLIER(x) (((x)-1) << 9) @@ -586,12 +602,12 @@ #define FPB0 0x06048 #define FPB1 0x0604c #define FP_N_DIV_MASK 0x003f0000 -#define FP_N_IGD_DIV_MASK 0x00ff0000 +#define FP_N_PINEVIEW_DIV_MASK 0x00ff0000 #define FP_N_DIV_SHIFT 16 #define FP_M1_DIV_MASK 0x00003f00 #define FP_M1_DIV_SHIFT 8 #define FP_M2_DIV_MASK 0x0000003f -#define FP_M2_IGD_DIV_MASK 0x000000ff +#define FP_M2_PINEVIEW_DIV_MASK 0x000000ff #define FP_M2_DIV_SHIFT 0 #define DPLL_TEST 0x606c #define DPLLB_TEST_SDVO_DIV_1 (0 << 22) @@ -769,7 +785,8 @@ /** GM965 GM45 render standby register */ #define MCHBAR_RENDER_STANDBY 0x111B8 - +#define RCX_SW_EXIT (1<<23) +#define RSX_STATUS_MASK 0x00700000 #define PEG_BAND_GAP_DATA 0x14d68 /* @@ -844,7 +861,6 @@ #define SDVOB_HOTPLUG_INT_EN (1 << 26) #define SDVOC_HOTPLUG_INT_EN (1 << 25) #define TV_HOTPLUG_INT_EN (1 << 18) -#define CRT_EOS_INT_EN (1 << 10) #define CRT_HOTPLUG_INT_EN (1 << 9) #define CRT_HOTPLUG_FORCE_DETECT (1 << 3) #define CRT_HOTPLUG_ACTIVATION_PERIOD_32 (0 << 8) @@ -868,7 +884,6 @@ HDMID_HOTPLUG_INT_EN | \ SDVOB_HOTPLUG_INT_EN | \ SDVOC_HOTPLUG_INT_EN | \ - TV_HOTPLUG_INT_EN | \ CRT_HOTPLUG_INT_EN) @@ -879,7 +894,6 @@ #define DPC_HOTPLUG_INT_STATUS (1 << 28) #define HDMID_HOTPLUG_INT_STATUS (1 << 27) #define DPD_HOTPLUG_INT_STATUS (1 << 27) -#define CRT_EOS_INT_STATUS (1 << 12) #define CRT_HOTPLUG_INT_STATUS (1 << 11) #define TV_HOTPLUG_INT_STATUS (1 << 10) #define CRT_HOTPLUG_MONITOR_MASK (3 << 8) @@ -1620,7 +1634,7 @@ #define DP_CLOCK_OUTPUT_ENABLE (1 << 13) #define DP_SCRAMBLING_DISABLE (1 << 12) -#define DP_SCRAMBLING_DISABLE_IGDNG (1 << 7) +#define DP_SCRAMBLING_DISABLE_IRONLAKE (1 << 7) /** limit RGB values to avoid confusing TVs */ #define DP_COLOR_RANGE_16_235 (1 << 8) @@ -1808,7 +1822,7 @@ #define DSPFW3 0x7003c #define DSPFW_HPLL_SR_EN (1<<31) #define DSPFW_CURSOR_SR_SHIFT 24 -#define IGD_SELF_REFRESH_EN (1<<30) +#define PINEVIEW_SELF_REFRESH_EN (1<<30) /* FIFO watermark sizes etc */ #define G4X_FIFO_LINE_SIZE 64 @@ -1824,16 +1838,16 @@ #define G4X_MAX_WM 0x3f #define I915_MAX_WM 0x3f -#define IGD_DISPLAY_FIFO 512 /* in 64byte unit */ -#define IGD_FIFO_LINE_SIZE 64 -#define IGD_MAX_WM 0x1ff -#define IGD_DFT_WM 0x3f -#define IGD_DFT_HPLLOFF_WM 0 -#define IGD_GUARD_WM 10 -#define IGD_CURSOR_FIFO 64 -#define IGD_CURSOR_MAX_WM 0x3f -#define IGD_CURSOR_DFT_WM 0 -#define IGD_CURSOR_GUARD_WM 5 +#define PINEVIEW_DISPLAY_FIFO 512 /* in 64byte unit */ +#define PINEVIEW_FIFO_LINE_SIZE 64 +#define PINEVIEW_MAX_WM 0x1ff +#define PINEVIEW_DFT_WM 0x3f +#define PINEVIEW_DFT_HPLLOFF_WM 0 +#define PINEVIEW_GUARD_WM 10 +#define PINEVIEW_CURSOR_FIFO 64 +#define PINEVIEW_CURSOR_MAX_WM 0x3f +#define PINEVIEW_CURSOR_DFT_WM 0 +#define PINEVIEW_CURSOR_GUARD_WM 5 /* * The two pipe frame counter registers are not synchronized, so @@ -1907,6 +1921,7 @@ #define DISPPLANE_16BPP (0x5<<26) #define DISPPLANE_32BPP_NO_ALPHA (0x6<<26) #define DISPPLANE_32BPP (0x7<<26) +#define DISPPLANE_32BPP_30BIT_NO_ALPHA (0xa<<26) #define DISPPLANE_STEREO_ENABLE (1<<25) #define DISPPLANE_STEREO_DISABLE 0 #define DISPPLANE_SEL_PIPE_MASK (1<<24) @@ -1918,7 +1933,7 @@ #define DISPPLANE_NO_LINE_DOUBLE 0 #define DISPPLANE_STEREO_POLARITY_FIRST 0 #define DISPPLANE_STEREO_POLARITY_SECOND (1<<18) -#define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* IGDNG */ +#define DISPPLANE_TRICKLE_FEED_DISABLE (1<<14) /* Ironlake */ #define DISPPLANE_TILED (1<<10) #define DSPAADDR 0x70184 #define DSPASTRIDE 0x70188 @@ -1971,7 +1986,7 @@ # define VGA_2X_MODE (1 << 30) # define VGA_PIPE_B_SELECT (1 << 29) -/* IGDNG */ +/* Ironlake */ #define CPU_VGACNTRL 0x41000 @@ -2117,6 +2132,7 @@ #define SDE_PORTC_HOTPLUG (1 << 9) #define SDE_PORTB_HOTPLUG (1 << 8) #define SDE_SDVOB_HOTPLUG (1 << 6) +#define SDE_HOTPLUG_MASK (0xf << 8) #define SDEISR 0xc4000 #define SDEIMR 0xc4004 @@ -2157,6 +2173,13 @@ #define PCH_GPIOE 0xc5020 #define PCH_GPIOF 0xc5024 +#define PCH_GMBUS0 0xc5100 +#define PCH_GMBUS1 0xc5104 +#define PCH_GMBUS2 0xc5108 +#define PCH_GMBUS3 0xc510c +#define PCH_GMBUS4 0xc5110 +#define PCH_GMBUS5 0xc5120 + #define PCH_DPLL_A 0xc6014 #define PCH_DPLL_B 0xc6018 @@ -2292,7 +2315,7 @@ #define FDI_DP_PORT_WIDTH_X3 (2<<19) #define FDI_DP_PORT_WIDTH_X4 (3<<19) #define FDI_TX_ENHANCE_FRAME_ENABLE (1<<18) -/* IGDNG: hardwired to 1 */ +/* Ironlake: hardwired to 1 */ #define FDI_TX_PLL_ENABLE (1<<14) /* both Tx and Rx */ #define FDI_SCRAMBLING_ENABLE (0<<7) diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 6eec8171..d5ebb00 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -27,14 +27,14 @@ #include "drmP.h" #include "drm.h" #include "i915_drm.h" -#include "i915_drv.h" +#include "intel_drv.h" static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) { struct drm_i915_private *dev_priv = dev->dev_private; u32 dpll_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dpll_reg = (pipe == PIPE_A) ? PCH_DPLL_A: PCH_DPLL_B; } else { dpll_reg = (pipe == PIPE_A) ? DPLL_A: DPLL_B; @@ -53,7 +53,7 @@ static void i915_save_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -75,7 +75,7 @@ static void i915_restore_palette(struct drm_device *dev, enum pipe pipe) if (!i915_pipe_enabled(dev, pipe)) return; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = (pipe == PIPE_A) ? LGC_PALETTE_A : LGC_PALETTE_B; if (pipe == PIPE_A) @@ -239,7 +239,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); } @@ -247,7 +247,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane A info */ dev_priv->savePIPEACONF = I915_READ(PIPEACONF); dev_priv->savePIPEASRC = I915_READ(PIPEASRC); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveFPA0 = I915_READ(PCH_FPA0); dev_priv->saveFPA1 = I915_READ(PCH_FPA1); dev_priv->saveDPLL_A = I915_READ(PCH_DPLL_A); @@ -256,7 +256,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPA1 = I915_READ(FPA1); dev_priv->saveDPLL_A = I915_READ(DPLL_A); } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dev_priv->saveDPLL_A_MD = I915_READ(DPLL_A_MD); dev_priv->saveHTOTAL_A = I915_READ(HTOTAL_A); dev_priv->saveHBLANK_A = I915_READ(HBLANK_A); @@ -264,10 +264,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_A = I915_READ(VTOTAL_A); dev_priv->saveVBLANK_A = I915_READ(VBLANK_A); dev_priv->saveVSYNC_A = I915_READ(VSYNC_A); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dev_priv->saveBCLRPAT_A = I915_READ(BCLRPAT_A); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePIPEA_DATA_M1 = I915_READ(PIPEA_DATA_M1); dev_priv->savePIPEA_DATA_N1 = I915_READ(PIPEA_DATA_N1); dev_priv->savePIPEA_LINK_M1 = I915_READ(PIPEA_LINK_M1); @@ -304,7 +304,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) /* Pipe & plane B info */ dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF); dev_priv->savePIPEBSRC = I915_READ(PIPEBSRC); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveFPB0 = I915_READ(PCH_FPB0); dev_priv->saveFPB1 = I915_READ(PCH_FPB1); dev_priv->saveDPLL_B = I915_READ(PCH_DPLL_B); @@ -313,7 +313,7 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveFPB1 = I915_READ(FPB1); dev_priv->saveDPLL_B = I915_READ(DPLL_B); } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dev_priv->saveDPLL_B_MD = I915_READ(DPLL_B_MD); dev_priv->saveHTOTAL_B = I915_READ(HTOTAL_B); dev_priv->saveHBLANK_B = I915_READ(HBLANK_B); @@ -321,10 +321,10 @@ static void i915_save_modeset_reg(struct drm_device *dev) dev_priv->saveVTOTAL_B = I915_READ(VTOTAL_B); dev_priv->saveVBLANK_B = I915_READ(VBLANK_B); dev_priv->saveVSYNC_B = I915_READ(VSYNC_B); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dev_priv->saveBCLRPAT_B = I915_READ(BCLRPAT_B); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePIPEB_DATA_M1 = I915_READ(PIPEB_DATA_M1); dev_priv->savePIPEB_DATA_N1 = I915_READ(PIPEB_DATA_N1); dev_priv->savePIPEB_LINK_M1 = I915_READ(PIPEB_LINK_M1); @@ -369,7 +369,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) if (drm_core_check_feature(dev, DRIVER_MODESET)) return; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dpll_a_reg = PCH_DPLL_A; dpll_b_reg = PCH_DPLL_B; fpa0_reg = PCH_FPA0; @@ -385,7 +385,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) fpb1_reg = FPB1; } - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PCH_DREF_CONTROL, dev_priv->savePCH_DREF_CONTROL); I915_WRITE(DISP_ARB_CTL, dev_priv->saveDISP_ARB_CTL); } @@ -402,7 +402,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Actually enable it */ I915_WRITE(dpll_a_reg, dev_priv->saveDPLL_A); DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(DPLL_A_MD, dev_priv->saveDPLL_A_MD); DRM_UDELAY(150); @@ -413,10 +413,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_A, dev_priv->saveVTOTAL_A); I915_WRITE(VBLANK_A, dev_priv->saveVBLANK_A); I915_WRITE(VSYNC_A, dev_priv->saveVSYNC_A); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_A, dev_priv->saveBCLRPAT_A); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PIPEA_DATA_M1, dev_priv->savePIPEA_DATA_M1); I915_WRITE(PIPEA_DATA_N1, dev_priv->savePIPEA_DATA_N1); I915_WRITE(PIPEA_LINK_M1, dev_priv->savePIPEA_LINK_M1); @@ -467,7 +467,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev) /* Actually enable it */ I915_WRITE(dpll_b_reg, dev_priv->saveDPLL_B); DRM_UDELAY(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(DPLL_B_MD, dev_priv->saveDPLL_B_MD); DRM_UDELAY(150); @@ -478,10 +478,10 @@ static void i915_restore_modeset_reg(struct drm_device *dev) I915_WRITE(VTOTAL_B, dev_priv->saveVTOTAL_B); I915_WRITE(VBLANK_B, dev_priv->saveVBLANK_B); I915_WRITE(VSYNC_B, dev_priv->saveVSYNC_B); - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_B, dev_priv->saveBCLRPAT_B); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PIPEB_DATA_M1, dev_priv->savePIPEB_DATA_M1); I915_WRITE(PIPEB_DATA_N1, dev_priv->savePIPEB_DATA_N1); I915_WRITE(PIPEB_LINK_M1, dev_priv->savePIPEB_LINK_M1); @@ -546,14 +546,14 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveCURSIZE = I915_READ(CURSIZE); /* CRT state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveADPA = I915_READ(PCH_ADPA); } else { dev_priv->saveADPA = I915_READ(ADPA); } /* LVDS state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePP_CONTROL = I915_READ(PCH_PP_CONTROL); dev_priv->saveBLC_PWM_CTL = I915_READ(BLC_PWM_PCH_CTL1); dev_priv->saveBLC_PWM_CTL2 = I915_READ(BLC_PWM_PCH_CTL2); @@ -571,10 +571,10 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveLVDS = I915_READ(LVDS); } - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) dev_priv->savePFIT_CONTROL = I915_READ(PFIT_CONTROL); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->savePP_ON_DELAYS = I915_READ(PCH_PP_ON_DELAYS); dev_priv->savePP_OFF_DELAYS = I915_READ(PCH_PP_OFF_DELAYS); dev_priv->savePP_DIVISOR = I915_READ(PCH_PP_DIVISOR); @@ -614,7 +614,7 @@ void i915_save_display(struct drm_device *dev) dev_priv->saveVGA0 = I915_READ(VGA0); dev_priv->saveVGA1 = I915_READ(VGA1); dev_priv->saveVGA_PD = I915_READ(VGA_PD); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dev_priv->saveVGACNTRL = I915_READ(CPU_VGACNTRL); else dev_priv->saveVGACNTRL = I915_READ(VGACNTRL); @@ -656,24 +656,24 @@ void i915_restore_display(struct drm_device *dev) I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); /* CRT state */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) I915_WRITE(PCH_ADPA, dev_priv->saveADPA); else I915_WRITE(ADPA, dev_priv->saveADPA); /* LVDS state */ - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(BLC_PWM_CTL2, dev_priv->saveBLC_PWM_CTL2); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(PCH_LVDS, dev_priv->saveLVDS); } else if (IS_MOBILE(dev) && !IS_I830(dev)) I915_WRITE(LVDS, dev_priv->saveLVDS); - if (!IS_I830(dev) && !IS_845G(dev) && !IS_IGDNG(dev)) + if (!IS_I830(dev) && !IS_845G(dev) && !IS_IRONLAKE(dev)) I915_WRITE(PFIT_CONTROL, dev_priv->savePFIT_CONTROL); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); @@ -713,7 +713,7 @@ void i915_restore_display(struct drm_device *dev) } /* VGA state */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) I915_WRITE(CPU_VGACNTRL, dev_priv->saveVGACNTRL); else I915_WRITE(VGACNTRL, dev_priv->saveVGACNTRL); @@ -733,8 +733,10 @@ int i915_save_state(struct drm_device *dev) pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); /* Render Standby */ - if (IS_I965G(dev) && IS_MOBILE(dev)) + if (I915_HAS_RC6(dev)) { dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY); + dev_priv->savePWRCTXA = I915_READ(PWRCTXA); + } /* Hardware status page */ dev_priv->saveHWS = I915_READ(HWS_PGA); @@ -742,7 +744,7 @@ int i915_save_state(struct drm_device *dev) i915_save_display(dev); /* Interrupt state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { dev_priv->saveDEIER = I915_READ(DEIER); dev_priv->saveDEIMR = I915_READ(DEIMR); dev_priv->saveGTIER = I915_READ(GTIER); @@ -754,10 +756,6 @@ int i915_save_state(struct drm_device *dev) dev_priv->saveIMR = I915_READ(IMR); } - /* Clock gating state */ - dev_priv->saveD_STATE = I915_READ(D_STATE); - dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Not sure about this */ - /* Cache mode state */ dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0); @@ -796,8 +794,10 @@ int i915_restore_state(struct drm_device *dev) pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); /* Render Standby */ - if (IS_I965G(dev) && IS_MOBILE(dev)) + if (I915_HAS_RC6(dev)) { I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY); + I915_WRITE(PWRCTXA, dev_priv->savePWRCTXA); + } /* Hardware status page */ I915_WRITE(HWS_PGA, dev_priv->saveHWS); @@ -817,7 +817,7 @@ int i915_restore_state(struct drm_device *dev) i915_restore_display(dev); /* Interrupt state */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(DEIER, dev_priv->saveDEIER); I915_WRITE(DEIMR, dev_priv->saveDEIMR); I915_WRITE(GTIER, dev_priv->saveGTIER); @@ -830,8 +830,7 @@ int i915_restore_state(struct drm_device *dev) } /* Clock gating state */ - I915_WRITE (D_STATE, dev_priv->saveD_STATE); - I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D); + intel_init_clock_gating(dev); /* Cache mode state */ I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000); @@ -846,6 +845,9 @@ int i915_restore_state(struct drm_device *dev) for (i = 0; i < 3; i++) I915_WRITE(SWF30 + (i << 2), dev_priv->saveSWF2[i]); + /* I2C state */ + intel_i2c_reset_gmbus(dev); + return 0; } diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 96cd256..f275677 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -114,6 +114,8 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, struct lvds_dvo_timing *dvo_timing; struct drm_display_mode *panel_fixed_mode; int lfp_data_size, dvo_timing_offset; + int i, temp_downclock; + struct drm_display_mode *temp_mode; /* Defaults if we can't find VBT info */ dev_priv->lvds_dither = 0; @@ -159,9 +161,49 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv, dev_priv->lfp_lvds_vbt_mode = panel_fixed_mode; - DRM_DEBUG("Found panel mode in BIOS VBT tables:\n"); + DRM_DEBUG_KMS("Found panel mode in BIOS VBT tables:\n"); drm_mode_debug_printmodeline(panel_fixed_mode); + temp_mode = kzalloc(sizeof(*temp_mode), GFP_KERNEL); + temp_downclock = panel_fixed_mode->clock; + /* + * enumerate the LVDS panel timing info entry in VBT to check whether + * the LVDS downclock is found. + */ + for (i = 0; i < 16; i++) { + entry = (struct bdb_lvds_lfp_data_entry *) + ((uint8_t *)lvds_lfp_data->data + (lfp_data_size * i)); + dvo_timing = (struct lvds_dvo_timing *) + ((unsigned char *)entry + dvo_timing_offset); + + fill_detail_timing_data(temp_mode, dvo_timing); + + if (temp_mode->hdisplay == panel_fixed_mode->hdisplay && + temp_mode->hsync_start == panel_fixed_mode->hsync_start && + temp_mode->hsync_end == panel_fixed_mode->hsync_end && + temp_mode->htotal == panel_fixed_mode->htotal && + temp_mode->vdisplay == panel_fixed_mode->vdisplay && + temp_mode->vsync_start == panel_fixed_mode->vsync_start && + temp_mode->vsync_end == panel_fixed_mode->vsync_end && + temp_mode->vtotal == panel_fixed_mode->vtotal && + temp_mode->clock < temp_downclock) { + /* + * downclock is already found. But we expect + * to find the lower downclock. + */ + temp_downclock = temp_mode->clock; + } + /* clear it to zero */ + memset(temp_mode, 0, sizeof(*temp_mode)); + } + kfree(temp_mode); + if (temp_downclock < panel_fixed_mode->clock) { + dev_priv->lvds_downclock_avail = 1; + dev_priv->lvds_downclock = temp_downclock; + DRM_DEBUG_KMS("LVDS downclock is found in VBT. ", + "Normal Clock %dKHz, downclock %dKHz\n", + temp_downclock, panel_fixed_mode->clock); + } return; } @@ -217,7 +259,7 @@ parse_general_features(struct drm_i915_private *dev_priv, if (IS_I85X(dev_priv->dev)) dev_priv->lvds_ssc_freq = general->ssc_freq ? 66 : 48; - else if (IS_IGDNG(dev_priv->dev)) + else if (IS_IRONLAKE(dev_priv->dev)) dev_priv->lvds_ssc_freq = general->ssc_freq ? 100 : 120; else @@ -241,22 +283,18 @@ parse_general_definitions(struct drm_i915_private *dev_priv, GPIOF, }; - /* Set sensible defaults in case we can't find the general block - or it is the wrong chipset */ - dev_priv->crt_ddc_bus = -1; - general = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (general) { u16 block_size = get_blocksize(general); if (block_size >= sizeof(*general)) { int bus_pin = general->crt_ddc_gmbus_pin; - DRM_DEBUG("crt_ddc_bus_pin: %d\n", bus_pin); + DRM_DEBUG_KMS("crt_ddc_bus_pin: %d\n", bus_pin); if ((bus_pin >= 1) && (bus_pin <= 6)) { dev_priv->crt_ddc_bus = crt_bus_map_table[bus_pin-1]; } } else { - DRM_DEBUG("BDB_GD too small (%d). Invalid.\n", + DRM_DEBUG_KMS("BDB_GD too small (%d). Invalid.\n", block_size); } } @@ -274,7 +312,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); if (!p_defs) { - DRM_DEBUG("No general definition block is found\n"); + DRM_DEBUG_KMS("No general definition block is found\n"); return; } /* judge whether the size of child device meets the requirements. @@ -284,7 +322,7 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, */ if (p_defs->child_dev_size != sizeof(*p_child)) { /* different child dev size . Ignore it */ - DRM_DEBUG("different child size is found. Invalid.\n"); + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); return; } /* get the block size of general definitions */ @@ -310,11 +348,11 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, if (p_child->dvo_port != DEVICE_PORT_DVOB && p_child->dvo_port != DEVICE_PORT_DVOC) { /* skip the incorrect SDVO port */ - DRM_DEBUG("Incorrect SDVO port. Skip it \n"); + DRM_DEBUG_KMS("Incorrect SDVO port. Skip it \n"); continue; } - DRM_DEBUG("the SDVO device with slave addr %2x is found on " - "%s port\n", + DRM_DEBUG_KMS("the SDVO device with slave addr %2x is found on" + " %s port\n", p_child->slave_addr, (p_child->dvo_port == DEVICE_PORT_DVOB) ? "SDVOB" : "SDVOC"); @@ -325,21 +363,21 @@ parse_sdvo_device_mapping(struct drm_i915_private *dev_priv, p_mapping->dvo_wiring = p_child->dvo_wiring; p_mapping->initialized = 1; } else { - DRM_DEBUG("Maybe one SDVO port is shared by " + DRM_DEBUG_KMS("Maybe one SDVO port is shared by " "two SDVO device.\n"); } if (p_child->slave2_addr) { /* Maybe this is a SDVO device with multiple inputs */ /* And the mapping info is not added */ - DRM_DEBUG("there exists the slave2_addr. Maybe this " - "is a SDVO device with multiple inputs.\n"); + DRM_DEBUG_KMS("there exists the slave2_addr. Maybe this" + " is a SDVO device with multiple inputs.\n"); } count++; } if (!count) { /* No SDVO device info is found */ - DRM_DEBUG("No SDVO device info is found in VBT\n"); + DRM_DEBUG_KMS("No SDVO device info is found in VBT\n"); } return; } @@ -366,6 +404,70 @@ parse_driver_features(struct drm_i915_private *dev_priv, dev_priv->render_reclock_avail = true; } +static void +parse_device_mapping(struct drm_i915_private *dev_priv, + struct bdb_header *bdb) +{ + struct bdb_general_definitions *p_defs; + struct child_device_config *p_child, *child_dev_ptr; + int i, child_device_num, count; + u16 block_size; + + p_defs = find_section(bdb, BDB_GENERAL_DEFINITIONS); + if (!p_defs) { + DRM_DEBUG_KMS("No general definition block is found\n"); + return; + } + /* judge whether the size of child device meets the requirements. + * If the child device size obtained from general definition block + * is different with sizeof(struct child_device_config), skip the + * parsing of sdvo device info + */ + if (p_defs->child_dev_size != sizeof(*p_child)) { + /* different child dev size . Ignore it */ + DRM_DEBUG_KMS("different child size is found. Invalid.\n"); + return; + } + /* get the block size of general definitions */ + block_size = get_blocksize(p_defs); + /* get the number of child device */ + child_device_num = (block_size - sizeof(*p_defs)) / + sizeof(*p_child); + count = 0; + /* get the number of child device that is present */ + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + count++; + } + if (!count) { + DRM_DEBUG_KMS("no child dev is parsed from VBT \n"); + return; + } + dev_priv->child_dev = kzalloc(sizeof(*p_child) * count, GFP_KERNEL); + if (!dev_priv->child_dev) { + DRM_DEBUG_KMS("No memory space for child device\n"); + return; + } + + dev_priv->child_dev_num = count; + count = 0; + for (i = 0; i < child_device_num; i++) { + p_child = &(p_defs->devices[i]); + if (!p_child->device_type) { + /* skip the device block if device type is invalid */ + continue; + } + child_dev_ptr = dev_priv->child_dev + count; + count++; + memcpy((void *)child_dev_ptr, (void *)p_child, + sizeof(*p_child)); + } + return; +} /** * intel_init_bios - initialize VBIOS settings & find VBT * @dev: DRM device @@ -417,6 +519,7 @@ intel_init_bios(struct drm_device *dev) parse_lfp_panel_data(dev_priv, bdb); parse_sdvo_panel_data(dev_priv, bdb); parse_sdvo_device_mapping(dev_priv, bdb); + parse_device_mapping(dev_priv, bdb); parse_driver_features(dev_priv, bdb); pci_unmap_rom(pdev, bios); diff --git a/drivers/gpu/drm/i915/intel_bios.h b/drivers/gpu/drm/i915/intel_bios.h index 0f8e5f6..425ac9d 100644 --- a/drivers/gpu/drm/i915/intel_bios.h +++ b/drivers/gpu/drm/i915/intel_bios.h @@ -549,4 +549,21 @@ bool intel_init_bios(struct drm_device *dev); #define SWF14_APM_STANDBY 0x1 #define SWF14_APM_RESTORE 0x0 +/* Add the device class for LFP, TV, HDMI */ +#define DEVICE_TYPE_INT_LFP 0x1022 +#define DEVICE_TYPE_INT_TV 0x1009 +#define DEVICE_TYPE_HDMI 0x60D2 +#define DEVICE_TYPE_DP 0x68C6 +#define DEVICE_TYPE_eDP 0x78C6 + +/* define the DVO port for HDMI output type */ +#define DVO_B 1 +#define DVO_C 2 +#define DVO_D 3 + +/* define the PORT for DP output type */ +#define PORT_IDPB 7 +#define PORT_IDPC 8 +#define PORT_IDPD 9 + #endif /* _I830_BIOS_H_ */ diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index e505144..9f3d3e5 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -39,7 +39,7 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) struct drm_i915_private *dev_priv = dev->dev_private; u32 temp, reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = PCH_ADPA; else reg = ADPA; @@ -64,34 +64,6 @@ static void intel_crt_dpms(struct drm_encoder *encoder, int mode) } I915_WRITE(reg, temp); - - if (IS_IGD(dev)) { - if (mode == DRM_MODE_DPMS_OFF) { - /* turn off DAC */ - temp = I915_READ(PORT_HOTPLUG_EN); - temp &= ~CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - } else { - /* turn on DAC. EOS interrupt must be enabled after DAC - * is enabled, so it sounds not good to enable it in - * i915_driver_irq_postinstall() - * wait 12.5ms after DAC is enabled - */ - msleep(13); - temp = I915_READ(PORT_HOTPLUG_STAT); - if (temp & CRT_EOS_INT_STATUS) - I915_WRITE(PORT_HOTPLUG_STAT, - CRT_EOS_INT_STATUS); - temp = I915_READ(PORT_HOTPLUG_EN); - temp |= CRT_EOS_INT_EN; - I915_WRITE(PORT_HOTPLUG_EN, temp); - } - } } static int intel_crt_mode_valid(struct drm_connector *connector, @@ -141,7 +113,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, else dpll_md_reg = DPLL_B_MD; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) adpa_reg = PCH_ADPA; else adpa_reg = ADPA; @@ -150,7 +122,7 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, * Disable separate mode multiplier used when cloning SDVO to CRT * XXX this needs to be adjusted when we really are cloning */ - if (IS_I965G(dev) && !IS_IGDNG(dev)) { + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) { dpll_md = I915_READ(dpll_md_reg); I915_WRITE(dpll_md_reg, dpll_md & ~DPLL_MD_UDI_MULTIPLIER_MASK); @@ -164,18 +136,18 @@ static void intel_crt_mode_set(struct drm_encoder *encoder, if (intel_crtc->pipe == 0) { adpa |= ADPA_PIPE_A_SELECT; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_A, 0); } else { adpa |= ADPA_PIPE_B_SELECT; - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) I915_WRITE(BCLRPAT_B, 0); } I915_WRITE(adpa_reg, adpa); } -static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) +static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -194,7 +166,7 @@ static bool intel_igdng_crt_detect_hotplug(struct drm_connector *connector) ADPA_CRT_HOTPLUG_ENABLE | ADPA_CRT_HOTPLUG_FORCE_TRIGGER); - DRM_DEBUG("pch crt adpa 0x%x", adpa); + DRM_DEBUG_KMS("pch crt adpa 0x%x", adpa); I915_WRITE(PCH_ADPA, adpa); while ((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) != 0) @@ -227,8 +199,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector) u32 hotplug_en; int i, tries = 0; - if (IS_IGDNG(dev)) - return intel_igdng_crt_detect_hotplug(connector); + if (IS_IRONLAKE(dev)) + return intel_ironlake_crt_detect_hotplug(connector); /* * On 4 series desktop, CRT detect sequence need to be done twice @@ -549,12 +521,12 @@ void intel_crt_init(struct drm_device *dev) &intel_output->enc); /* Set up the DDC bus. */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) i2c_reg = PCH_GPIOA; else { i2c_reg = GPIOA; /* Use VBT information for CRT DDC if available */ - if (dev_priv->crt_ddc_bus != -1) + if (dev_priv->crt_ddc_bus != 0) i2c_reg = dev_priv->crt_ddc_bus; } intel_output->ddc_bus = intel_i2c_create(dev, i2c_reg, "CRTDDC_A"); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 099f420..52cd9b0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -32,7 +32,7 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" -#include "intel_dp.h" +#include "drm_dp_helper.h" #include "drm_crtc_helper.h" @@ -102,32 +102,32 @@ struct intel_limit { #define I9XX_DOT_MAX 400000 #define I9XX_VCO_MIN 1400000 #define I9XX_VCO_MAX 2800000 -#define IGD_VCO_MIN 1700000 -#define IGD_VCO_MAX 3500000 +#define PINEVIEW_VCO_MIN 1700000 +#define PINEVIEW_VCO_MAX 3500000 #define I9XX_N_MIN 1 #define I9XX_N_MAX 6 -/* IGD's Ncounter is a ring counter */ -#define IGD_N_MIN 3 -#define IGD_N_MAX 6 +/* Pineview's Ncounter is a ring counter */ +#define PINEVIEW_N_MIN 3 +#define PINEVIEW_N_MAX 6 #define I9XX_M_MIN 70 #define I9XX_M_MAX 120 -#define IGD_M_MIN 2 -#define IGD_M_MAX 256 +#define PINEVIEW_M_MIN 2 +#define PINEVIEW_M_MAX 256 #define I9XX_M1_MIN 10 #define I9XX_M1_MAX 22 #define I9XX_M2_MIN 5 #define I9XX_M2_MAX 9 -/* IGD M1 is reserved, and must be 0 */ -#define IGD_M1_MIN 0 -#define IGD_M1_MAX 0 -#define IGD_M2_MIN 0 -#define IGD_M2_MAX 254 +/* Pineview M1 is reserved, and must be 0 */ +#define PINEVIEW_M1_MIN 0 +#define PINEVIEW_M1_MAX 0 +#define PINEVIEW_M2_MIN 0 +#define PINEVIEW_M2_MAX 254 #define I9XX_P_SDVO_DAC_MIN 5 #define I9XX_P_SDVO_DAC_MAX 80 #define I9XX_P_LVDS_MIN 7 #define I9XX_P_LVDS_MAX 98 -#define IGD_P_LVDS_MIN 7 -#define IGD_P_LVDS_MAX 112 +#define PINEVIEW_P_LVDS_MIN 7 +#define PINEVIEW_P_LVDS_MAX 112 #define I9XX_P1_MIN 1 #define I9XX_P1_MAX 8 #define I9XX_P2_SDVO_DAC_SLOW 10 @@ -234,33 +234,33 @@ struct intel_limit { #define G4X_P2_DISPLAY_PORT_FAST 10 #define G4X_P2_DISPLAY_PORT_LIMIT 0 -/* IGDNG */ +/* Ironlake */ /* as we calculate clock using (register_value + 2) for N/M1/M2, so here the range value for them is (actual_value-2). */ -#define IGDNG_DOT_MIN 25000 -#define IGDNG_DOT_MAX 350000 -#define IGDNG_VCO_MIN 1760000 -#define IGDNG_VCO_MAX 3510000 -#define IGDNG_N_MIN 1 -#define IGDNG_N_MAX 5 -#define IGDNG_M_MIN 79 -#define IGDNG_M_MAX 118 -#define IGDNG_M1_MIN 12 -#define IGDNG_M1_MAX 23 -#define IGDNG_M2_MIN 5 -#define IGDNG_M2_MAX 9 -#define IGDNG_P_SDVO_DAC_MIN 5 -#define IGDNG_P_SDVO_DAC_MAX 80 -#define IGDNG_P_LVDS_MIN 28 -#define IGDNG_P_LVDS_MAX 112 -#define IGDNG_P1_MIN 1 -#define IGDNG_P1_MAX 8 -#define IGDNG_P2_SDVO_DAC_SLOW 10 -#define IGDNG_P2_SDVO_DAC_FAST 5 -#define IGDNG_P2_LVDS_SLOW 14 /* single channel */ -#define IGDNG_P2_LVDS_FAST 7 /* double channel */ -#define IGDNG_P2_DOT_LIMIT 225000 /* 225Mhz */ +#define IRONLAKE_DOT_MIN 25000 +#define IRONLAKE_DOT_MAX 350000 +#define IRONLAKE_VCO_MIN 1760000 +#define IRONLAKE_VCO_MAX 3510000 +#define IRONLAKE_N_MIN 1 +#define IRONLAKE_N_MAX 5 +#define IRONLAKE_M_MIN 79 +#define IRONLAKE_M_MAX 118 +#define IRONLAKE_M1_MIN 12 +#define IRONLAKE_M1_MAX 23 +#define IRONLAKE_M2_MIN 5 +#define IRONLAKE_M2_MAX 9 +#define IRONLAKE_P_SDVO_DAC_MIN 5 +#define IRONLAKE_P_SDVO_DAC_MAX 80 +#define IRONLAKE_P_LVDS_MIN 28 +#define IRONLAKE_P_LVDS_MAX 112 +#define IRONLAKE_P1_MIN 1 +#define IRONLAKE_P1_MAX 8 +#define IRONLAKE_P2_SDVO_DAC_SLOW 10 +#define IRONLAKE_P2_SDVO_DAC_FAST 5 +#define IRONLAKE_P2_LVDS_SLOW 14 /* single channel */ +#define IRONLAKE_P2_LVDS_FAST 7 /* double channel */ +#define IRONLAKE_P2_DOT_LIMIT 225000 /* 225Mhz */ static bool intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, @@ -272,15 +272,15 @@ static bool intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); static bool -intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); +intel_ironlake_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); static bool intel_find_pll_g4x_dp(const intel_limit_t *, struct drm_crtc *crtc, int target, int refclk, intel_clock_t *best_clock); static bool -intel_find_pll_igdng_dp(const intel_limit_t *, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock); +intel_find_pll_ironlake_dp(const intel_limit_t *, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock); static const intel_limit_t intel_limits_i8xx_dvo = { .dot = { .min = I8XX_DOT_MIN, .max = I8XX_DOT_MAX }, @@ -453,13 +453,13 @@ static const intel_limit_t intel_limits_g4x_display_port = { .find_pll = intel_find_pll_g4x_dp, }; -static const intel_limit_t intel_limits_igd_sdvo = { +static const intel_limit_t intel_limits_pineview_sdvo = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX}, - .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, - .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, - .m = { .min = IGD_M_MIN, .max = IGD_M_MAX }, - .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX }, - .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX }, + .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, + .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, + .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, + .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, + .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, .p = { .min = I9XX_P_SDVO_DAC_MIN, .max = I9XX_P_SDVO_DAC_MAX }, .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, .p2 = { .dot_limit = I9XX_P2_SDVO_DAC_SLOW_LIMIT, @@ -468,59 +468,59 @@ static const intel_limit_t intel_limits_igd_sdvo = { .find_reduced_pll = intel_find_best_reduced_PLL, }; -static const intel_limit_t intel_limits_igd_lvds = { +static const intel_limit_t intel_limits_pineview_lvds = { .dot = { .min = I9XX_DOT_MIN, .max = I9XX_DOT_MAX }, - .vco = { .min = IGD_VCO_MIN, .max = IGD_VCO_MAX }, - .n = { .min = IGD_N_MIN, .max = IGD_N_MAX }, - .m = { .min = IGD_M_MIN, .max = IGD_M_MAX }, - .m1 = { .min = IGD_M1_MIN, .max = IGD_M1_MAX }, - .m2 = { .min = IGD_M2_MIN, .max = IGD_M2_MAX }, - .p = { .min = IGD_P_LVDS_MIN, .max = IGD_P_LVDS_MAX }, + .vco = { .min = PINEVIEW_VCO_MIN, .max = PINEVIEW_VCO_MAX }, + .n = { .min = PINEVIEW_N_MIN, .max = PINEVIEW_N_MAX }, + .m = { .min = PINEVIEW_M_MIN, .max = PINEVIEW_M_MAX }, + .m1 = { .min = PINEVIEW_M1_MIN, .max = PINEVIEW_M1_MAX }, + .m2 = { .min = PINEVIEW_M2_MIN, .max = PINEVIEW_M2_MAX }, + .p = { .min = PINEVIEW_P_LVDS_MIN, .max = PINEVIEW_P_LVDS_MAX }, .p1 = { .min = I9XX_P1_MIN, .max = I9XX_P1_MAX }, - /* IGD only supports single-channel mode. */ + /* Pineview only supports single-channel mode. */ .p2 = { .dot_limit = I9XX_P2_LVDS_SLOW_LIMIT, .p2_slow = I9XX_P2_LVDS_SLOW, .p2_fast = I9XX_P2_LVDS_SLOW }, .find_pll = intel_find_best_PLL, .find_reduced_pll = intel_find_best_reduced_PLL, }; -static const intel_limit_t intel_limits_igdng_sdvo = { - .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, - .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, - .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, - .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX }, - .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX }, - .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX }, - .p = { .min = IGDNG_P_SDVO_DAC_MIN, .max = IGDNG_P_SDVO_DAC_MAX }, - .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX }, - .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT, - .p2_slow = IGDNG_P2_SDVO_DAC_SLOW, - .p2_fast = IGDNG_P2_SDVO_DAC_FAST }, - .find_pll = intel_igdng_find_best_PLL, +static const intel_limit_t intel_limits_ironlake_sdvo = { + .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, + .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, + .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX }, + .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX }, + .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, + .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, + .p = { .min = IRONLAKE_P_SDVO_DAC_MIN, .max = IRONLAKE_P_SDVO_DAC_MAX }, + .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX }, + .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, + .p2_slow = IRONLAKE_P2_SDVO_DAC_SLOW, + .p2_fast = IRONLAKE_P2_SDVO_DAC_FAST }, + .find_pll = intel_ironlake_find_best_PLL, }; -static const intel_limit_t intel_limits_igdng_lvds = { - .dot = { .min = IGDNG_DOT_MIN, .max = IGDNG_DOT_MAX }, - .vco = { .min = IGDNG_VCO_MIN, .max = IGDNG_VCO_MAX }, - .n = { .min = IGDNG_N_MIN, .max = IGDNG_N_MAX }, - .m = { .min = IGDNG_M_MIN, .max = IGDNG_M_MAX }, - .m1 = { .min = IGDNG_M1_MIN, .max = IGDNG_M1_MAX }, - .m2 = { .min = IGDNG_M2_MIN, .max = IGDNG_M2_MAX }, - .p = { .min = IGDNG_P_LVDS_MIN, .max = IGDNG_P_LVDS_MAX }, - .p1 = { .min = IGDNG_P1_MIN, .max = IGDNG_P1_MAX }, - .p2 = { .dot_limit = IGDNG_P2_DOT_LIMIT, - .p2_slow = IGDNG_P2_LVDS_SLOW, - .p2_fast = IGDNG_P2_LVDS_FAST }, - .find_pll = intel_igdng_find_best_PLL, +static const intel_limit_t intel_limits_ironlake_lvds = { + .dot = { .min = IRONLAKE_DOT_MIN, .max = IRONLAKE_DOT_MAX }, + .vco = { .min = IRONLAKE_VCO_MIN, .max = IRONLAKE_VCO_MAX }, + .n = { .min = IRONLAKE_N_MIN, .max = IRONLAKE_N_MAX }, + .m = { .min = IRONLAKE_M_MIN, .max = IRONLAKE_M_MAX }, + .m1 = { .min = IRONLAKE_M1_MIN, .max = IRONLAKE_M1_MAX }, + .m2 = { .min = IRONLAKE_M2_MIN, .max = IRONLAKE_M2_MAX }, + .p = { .min = IRONLAKE_P_LVDS_MIN, .max = IRONLAKE_P_LVDS_MAX }, + .p1 = { .min = IRONLAKE_P1_MIN, .max = IRONLAKE_P1_MAX }, + .p2 = { .dot_limit = IRONLAKE_P2_DOT_LIMIT, + .p2_slow = IRONLAKE_P2_LVDS_SLOW, + .p2_fast = IRONLAKE_P2_LVDS_FAST }, + .find_pll = intel_ironlake_find_best_PLL, }; -static const intel_limit_t *intel_igdng_limit(struct drm_crtc *crtc) +static const intel_limit_t *intel_ironlake_limit(struct drm_crtc *crtc) { const intel_limit_t *limit; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits_igdng_lvds; + limit = &intel_limits_ironlake_lvds; else - limit = &intel_limits_igdng_sdvo; + limit = &intel_limits_ironlake_sdvo; return limit; } @@ -557,20 +557,20 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; const intel_limit_t *limit; - if (IS_IGDNG(dev)) - limit = intel_igdng_limit(crtc); + if (IS_IRONLAKE(dev)) + limit = intel_ironlake_limit(crtc); else if (IS_G4X(dev)) { limit = intel_g4x_limit(crtc); - } else if (IS_I9XX(dev) && !IS_IGD(dev)) { + } else if (IS_I9XX(dev) && !IS_PINEVIEW(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i9xx_lvds; else limit = &intel_limits_i9xx_sdvo; - } else if (IS_IGD(dev)) { + } else if (IS_PINEVIEW(dev)) { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) - limit = &intel_limits_igd_lvds; + limit = &intel_limits_pineview_lvds; else - limit = &intel_limits_igd_sdvo; + limit = &intel_limits_pineview_sdvo; } else { if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) limit = &intel_limits_i8xx_lvds; @@ -580,8 +580,8 @@ static const intel_limit_t *intel_limit(struct drm_crtc *crtc) return limit; } -/* m1 is reserved as 0 in IGD, n is a ring counter */ -static void igd_clock(int refclk, intel_clock_t *clock) +/* m1 is reserved as 0 in Pineview, n is a ring counter */ +static void pineview_clock(int refclk, intel_clock_t *clock) { clock->m = clock->m2 + 2; clock->p = clock->p1 * clock->p2; @@ -591,8 +591,8 @@ static void igd_clock(int refclk, intel_clock_t *clock) static void intel_clock(struct drm_device *dev, int refclk, intel_clock_t *clock) { - if (IS_IGD(dev)) { - igd_clock(refclk, clock); + if (IS_PINEVIEW(dev)) { + pineview_clock(refclk, clock); return; } clock->m = 5 * (clock->m1 + 2) + (clock->m2 + 2); @@ -657,7 +657,7 @@ static bool intel_PLL_is_valid(struct drm_crtc *crtc, intel_clock_t *clock) INTELPllInvalid ("m2 out of range\n"); if (clock->m1 < limit->m1.min || limit->m1.max < clock->m1) INTELPllInvalid ("m1 out of range\n"); - if (clock->m1 <= clock->m2 && !IS_IGD(dev)) + if (clock->m1 <= clock->m2 && !IS_PINEVIEW(dev)) INTELPllInvalid ("m1 <= m2\n"); if (clock->m < limit->m.min || limit->m.max < clock->m) INTELPllInvalid ("m out of range\n"); @@ -706,16 +706,17 @@ intel_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, memset (best_clock, 0, sizeof (*best_clock)); - for (clock.p1 = limit->p1.max; clock.p1 >= limit->p1.min; clock.p1--) { - for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; - clock.m1++) { - for (clock.m2 = limit->m2.min; - clock.m2 <= limit->m2.max; clock.m2++) { - /* m1 is always 0 in IGD */ - if (clock.m2 >= clock.m1 && !IS_IGD(dev)) - break; - for (clock.n = limit->n.min; - clock.n <= limit->n.max; clock.n++) { + for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; + clock.m1++) { + for (clock.m2 = limit->m2.min; + clock.m2 <= limit->m2.max; clock.m2++) { + /* m1 is always 0 in Pineview */ + if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev)) + break; + for (clock.n = limit->n.min; + clock.n <= limit->n.max; clock.n++) { + for (clock.p1 = limit->p1.min; + clock.p1 <= limit->p1.max; clock.p1++) { int this_err; intel_clock(dev, refclk, &clock); @@ -751,8 +752,8 @@ intel_find_best_reduced_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, for (clock.m1 = limit->m1.min; clock.m1 <= limit->m1.max; clock.m1++) { for (clock.m2 = limit->m2.min; clock.m2 <= limit->m2.max; clock.m2++) { - /* m1 is always 0 in IGD */ - if (clock.m2 >= clock.m1 && !IS_IGD(dev)) + /* m1 is always 0 in Pineview */ + if (clock.m2 >= clock.m1 && !IS_PINEVIEW(dev)) break; for (clock.n = limit->n.min; clock.n <= limit->n.max; clock.n++) { @@ -833,8 +834,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) +intel_find_pll_ironlake_dp(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) { struct drm_device *dev = crtc->dev; intel_clock_t clock; @@ -857,8 +858,8 @@ intel_find_pll_igdng_dp(const intel_limit_t *limit, struct drm_crtc *crtc, } static bool -intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, - int target, int refclk, intel_clock_t *best_clock) +intel_ironlake_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, + int target, int refclk, intel_clock_t *best_clock) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -871,7 +872,7 @@ intel_igdng_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, return true; if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT)) - return intel_find_pll_igdng_dp(limit, crtc, target, + return intel_find_pll_ironlake_dp(limit, crtc, target, refclk, best_clock); if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { @@ -949,7 +950,7 @@ void intel_wait_for_vblank(struct drm_device *dev) { /* Wait for 20ms, i.e. one cycle at 50hz. */ - mdelay(20); + msleep(20); } /* Parameters have changed, update FBC info */ @@ -994,7 +995,7 @@ static void i8xx_enable_fbc(struct drm_crtc *crtc, unsigned long interval) fbc_ctl |= dev_priv->cfb_fence; I915_WRITE(FBC_CONTROL, fbc_ctl); - DRM_DEBUG("enabled FBC, pitch %ld, yoff %d, plane %d, ", + DRM_DEBUG_KMS("enabled FBC, pitch %ld, yoff %d, plane %d, ", dev_priv->cfb_pitch, crtc->y, dev_priv->cfb_plane); } @@ -1017,7 +1018,7 @@ void i8xx_disable_fbc(struct drm_device *dev) intel_wait_for_vblank(dev); - DRM_DEBUG("disabled FBC\n"); + DRM_DEBUG_KMS("disabled FBC\n"); } static bool i8xx_fbc_enabled(struct drm_crtc *crtc) @@ -1062,7 +1063,7 @@ static void g4x_enable_fbc(struct drm_crtc *crtc, unsigned long interval) /* enable it... */ I915_WRITE(DPFC_CONTROL, I915_READ(DPFC_CONTROL) | DPFC_CTL_EN); - DRM_DEBUG("enabled fbc on plane %d\n", intel_crtc->plane); + DRM_DEBUG_KMS("enabled fbc on plane %d\n", intel_crtc->plane); } void g4x_disable_fbc(struct drm_device *dev) @@ -1076,7 +1077,7 @@ void g4x_disable_fbc(struct drm_device *dev) I915_WRITE(DPFC_CONTROL, dpfc_ctl); intel_wait_for_vblank(dev); - DRM_DEBUG("disabled FBC\n"); + DRM_DEBUG_KMS("disabled FBC\n"); } static bool g4x_fbc_enabled(struct drm_crtc *crtc) @@ -1141,25 +1142,27 @@ static void intel_update_fbc(struct drm_crtc *crtc, * - going to an unsupported config (interlace, pixel multiply, etc.) */ if (intel_fb->obj->size > dev_priv->cfb_size) { - DRM_DEBUG("framebuffer too large, disabling compression\n"); + DRM_DEBUG_KMS("framebuffer too large, disabling " + "compression\n"); goto out_disable; } if ((mode->flags & DRM_MODE_FLAG_INTERLACE) || (mode->flags & DRM_MODE_FLAG_DBLSCAN)) { - DRM_DEBUG("mode incompatible with compression, disabling\n"); + DRM_DEBUG_KMS("mode incompatible with compression, " + "disabling\n"); goto out_disable; } if ((mode->hdisplay > 2048) || (mode->vdisplay > 1536)) { - DRM_DEBUG("mode too large for compression, disabling\n"); + DRM_DEBUG_KMS("mode too large for compression, disabling\n"); goto out_disable; } if ((IS_I915GM(dev) || IS_I945GM(dev)) && plane != 0) { - DRM_DEBUG("plane not 0, disabling compression\n"); + DRM_DEBUG_KMS("plane not 0, disabling compression\n"); goto out_disable; } if (obj_priv->tiling_mode != I915_TILING_X) { - DRM_DEBUG("framebuffer not tiled, disabling compression\n"); + DRM_DEBUG_KMS("framebuffer not tiled, disabling compression\n"); goto out_disable; } @@ -1181,13 +1184,57 @@ static void intel_update_fbc(struct drm_crtc *crtc, return; out_disable: - DRM_DEBUG("unsupported config, disabling FBC\n"); + DRM_DEBUG_KMS("unsupported config, disabling FBC\n"); /* Multiple disables should be harmless */ if (dev_priv->display.fbc_enabled(crtc)) dev_priv->display.disable_fbc(dev); } static int +intel_pin_and_fence_fb_obj(struct drm_device *dev, struct drm_gem_object *obj) +{ + struct drm_i915_gem_object *obj_priv = obj->driver_private; + u32 alignment; + int ret; + + switch (obj_priv->tiling_mode) { + case I915_TILING_NONE: + alignment = 64 * 1024; + break; + case I915_TILING_X: + /* pin() will align the object as required by fence */ + alignment = 0; + break; + case I915_TILING_Y: + /* FIXME: Is this true? */ + DRM_ERROR("Y tiled not allowed for scan out buffers\n"); + return -EINVAL; + default: + BUG(); + } + + ret = i915_gem_object_pin(obj, alignment); + if (ret != 0) + return ret; + + /* Install a fence for tiled scan-out. Pre-i965 always needs a + * fence, whereas 965+ only requires a fence if using + * framebuffer compression. For simplicity, we always install + * a fence as the cost is not that onerous. + */ + if (obj_priv->fence_reg == I915_FENCE_REG_NONE && + obj_priv->tiling_mode != I915_TILING_NONE) { + ret = i915_gem_object_get_fence_reg(obj); + if (ret != 0) { + i915_gem_object_unpin(obj); + return ret; + } + } + + return 0; +} + +static int intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { @@ -1206,12 +1253,12 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, int dspstride = (plane == 0) ? DSPASTRIDE : DSPBSTRIDE; int dsptileoff = (plane == 0 ? DSPATILEOFF : DSPBTILEOFF); int dspcntr_reg = (plane == 0) ? DSPACNTR : DSPBCNTR; - u32 dspcntr, alignment; + u32 dspcntr; int ret; /* no fb bound */ if (!crtc->fb) { - DRM_DEBUG("No FB bound\n"); + DRM_DEBUG_KMS("No FB bound\n"); return 0; } @@ -1228,24 +1275,8 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, obj = intel_fb->obj; obj_priv = obj->driver_private; - switch (obj_priv->tiling_mode) { - case I915_TILING_NONE: - alignment = 64 * 1024; - break; - case I915_TILING_X: - /* pin() will align the object as required by fence */ - alignment = 0; - break; - case I915_TILING_Y: - /* FIXME: Is this true? */ - DRM_ERROR("Y tiled not allowed for scan out buffers\n"); - return -EINVAL; - default: - BUG(); - } - mutex_lock(&dev->struct_mutex); - ret = i915_gem_object_pin(obj, alignment); + ret = intel_pin_and_fence_fb_obj(dev, obj); if (ret != 0) { mutex_unlock(&dev->struct_mutex); return ret; @@ -1258,20 +1289,6 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } - /* Install a fence for tiled scan-out. Pre-i965 always needs a fence, - * whereas 965+ only requires a fence if using framebuffer compression. - * For simplicity, we always install a fence as the cost is not that onerous. - */ - if (obj_priv->fence_reg == I915_FENCE_REG_NONE && - obj_priv->tiling_mode != I915_TILING_NONE) { - ret = i915_gem_object_get_fence_reg(obj); - if (ret != 0) { - i915_gem_object_unpin(obj); - mutex_unlock(&dev->struct_mutex); - return ret; - } - } - dspcntr = I915_READ(dspcntr_reg); /* Mask out pixel format bits in case we change it */ dspcntr &= ~DISPPLANE_PIXFORMAT_MASK; @@ -1287,7 +1304,10 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, break; case 24: case 32: - dspcntr |= DISPPLANE_32BPP_NO_ALPHA; + if (crtc->fb->depth == 30) + dspcntr |= DISPPLANE_32BPP_30BIT_NO_ALPHA; + else + dspcntr |= DISPPLANE_32BPP_NO_ALPHA; break; default: DRM_ERROR("Unknown color depth\n"); @@ -1302,7 +1322,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, dspcntr &= ~DISPPLANE_TILED; } - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) /* must disable */ dspcntr |= DISPPLANE_TRICKLE_FEED_DISABLE; @@ -1311,7 +1331,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, Start = obj_priv->gtt_offset; Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); - DRM_DEBUG("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); + DRM_DEBUG_KMS("Writing base %08lX %08lX %d %d\n", Start, Offset, x, y); I915_WRITE(dspstride, crtc->fb->pitch); if (IS_I965G(dev)) { I915_WRITE(dspbase, Offset); @@ -1363,7 +1383,7 @@ static void i915_disable_vga (struct drm_device *dev) u8 sr1; u32 vga_reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) vga_reg = CPU_VGACNTRL; else vga_reg = VGACNTRL; @@ -1379,19 +1399,19 @@ static void i915_disable_vga (struct drm_device *dev) I915_WRITE(vga_reg, VGA_DISP_DISABLE); } -static void igdng_disable_pll_edp (struct drm_crtc *crtc) +static void ironlake_disable_pll_edp (struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); dpa_ctl = I915_READ(DP_A); dpa_ctl &= ~DP_PLL_ENABLE; I915_WRITE(DP_A, dpa_ctl); } -static void igdng_enable_pll_edp (struct drm_crtc *crtc) +static void ironlake_enable_pll_edp (struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1404,13 +1424,13 @@ static void igdng_enable_pll_edp (struct drm_crtc *crtc) } -static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) +static void ironlake_set_pll_edp (struct drm_crtc *crtc, int clock) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; u32 dpa_ctl; - DRM_DEBUG("eDP PLL enable for clock %d\n", clock); + DRM_DEBUG_KMS("eDP PLL enable for clock %d\n", clock); dpa_ctl = I915_READ(DP_A); dpa_ctl &= ~DP_PLL_FREQ_MASK; @@ -1440,7 +1460,7 @@ static void igdng_set_pll_edp (struct drm_crtc *crtc, int clock) udelay(500); } -static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) +static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1481,10 +1501,19 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_ON: case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: - DRM_DEBUG("crtc %d dpms on\n", pipe); + DRM_DEBUG_KMS("crtc %d dpms on\n", pipe); + + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + if ((temp & LVDS_PORT_EN) == 0) { + I915_WRITE(PCH_LVDS, temp | LVDS_PORT_EN); + POSTING_READ(PCH_LVDS); + } + } + if (HAS_eDP) { /* enable eDP PLL */ - igdng_enable_pll_edp(crtc); + ironlake_enable_pll_edp(crtc); } else { /* enable PCH DPLL */ temp = I915_READ(pch_dpll_reg); @@ -1501,7 +1530,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(fdi_rx_reg); udelay(200); - /* Enable CPU FDI TX PLL, always on for IGDNG */ + /* Enable CPU FDI TX PLL, always on for Ironlake */ temp = I915_READ(fdi_tx_reg); if ((temp & FDI_TX_PLL_ENABLE) == 0) { I915_WRITE(fdi_tx_reg, temp | FDI_TX_PLL_ENABLE); @@ -1568,12 +1597,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(150); temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); if ((temp & FDI_RX_BIT_LOCK) == 0) { for (j = 0; j < tries; j++) { temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", + temp); if (temp & FDI_RX_BIT_LOCK) break; udelay(200); @@ -1582,11 +1612,11 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); else - DRM_DEBUG("train 1 fail\n"); + DRM_DEBUG_KMS("train 1 fail\n"); } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_BIT_LOCK); - DRM_DEBUG("train 1 ok 2!\n"); + DRM_DEBUG_KMS("train 1 ok 2!\n"); } temp = I915_READ(fdi_tx_reg); temp &= ~FDI_LINK_TRAIN_NONE; @@ -1601,12 +1631,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(150); temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", temp); if ((temp & FDI_RX_SYMBOL_LOCK) == 0) { for (j = 0; j < tries; j++) { temp = I915_READ(fdi_rx_iir_reg); - DRM_DEBUG("FDI_RX_IIR 0x%x\n", temp); + DRM_DEBUG_KMS("FDI_RX_IIR 0x%x\n", + temp); if (temp & FDI_RX_SYMBOL_LOCK) break; udelay(200); @@ -1614,15 +1645,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) if (j != tries) { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 1!\n"); + DRM_DEBUG_KMS("train 2 ok 1!\n"); } else - DRM_DEBUG("train 2 fail\n"); + DRM_DEBUG_KMS("train 2 fail\n"); } else { I915_WRITE(fdi_rx_iir_reg, temp | FDI_RX_SYMBOL_LOCK); - DRM_DEBUG("train 2 ok 2!\n"); + DRM_DEBUG_KMS("train 2 ok 2!\n"); } - DRM_DEBUG("train done\n"); + DRM_DEBUG_KMS("train done\n"); /* set transcoder timing */ I915_WRITE(trans_htot_reg, I915_READ(cpu_htot_reg)); @@ -1664,9 +1695,7 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) break; case DRM_MODE_DPMS_OFF: - DRM_DEBUG("crtc %d dpms off\n", pipe); - - i915_disable_vga(dev); + DRM_DEBUG_KMS("crtc %d dpms off\n", pipe); /* Disable display plane */ temp = I915_READ(dspcntr_reg); @@ -1677,6 +1706,8 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(dspbase_reg); } + i915_disable_vga(dev); + /* disable cpu pipe, disable after all planes disabled */ temp = I915_READ(pipeconf_reg); if ((temp & PIPEACONF_ENABLE) != 0) { @@ -1690,16 +1721,23 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(500); continue; } else { - DRM_DEBUG("pipe %d off delay\n", pipe); + DRM_DEBUG_KMS("pipe %d off delay\n", + pipe); break; } } } else - DRM_DEBUG("crtc %d is disabled\n", pipe); + DRM_DEBUG_KMS("crtc %d is disabled\n", pipe); - if (HAS_eDP) { - igdng_disable_pll_edp(crtc); + udelay(100); + + /* Disable PF */ + temp = I915_READ(pf_ctl_reg); + if ((temp & PF_ENABLE) != 0) { + I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); + I915_READ(pf_ctl_reg); } + I915_WRITE(pf_win_size, 0); /* disable CPU FDI tx and PCH FDI rx */ temp = I915_READ(fdi_tx_reg); @@ -1725,6 +1763,13 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + temp = I915_READ(PCH_LVDS); + I915_WRITE(PCH_LVDS, temp & ~LVDS_PORT_EN); + I915_READ(PCH_LVDS); + udelay(100); + } + /* disable PCH transcoder */ temp = I915_READ(transconf_reg); if ((temp & TRANS_ENABLE) != 0) { @@ -1738,12 +1783,15 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(500); continue; } else { - DRM_DEBUG("transcoder %d off delay\n", pipe); + DRM_DEBUG_KMS("transcoder %d off " + "delay\n", pipe); break; } } } + udelay(100); + /* disable PCH DPLL */ temp = I915_READ(pch_dpll_reg); if ((temp & DPLL_VCO_ENABLE) != 0) { @@ -1751,14 +1799,20 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) I915_READ(pch_dpll_reg); } - temp = I915_READ(fdi_rx_reg); - if ((temp & FDI_RX_PLL_ENABLE) != 0) { - temp &= ~FDI_SEL_PCDCLK; - temp &= ~FDI_RX_PLL_ENABLE; - I915_WRITE(fdi_rx_reg, temp); - I915_READ(fdi_rx_reg); + if (HAS_eDP) { + ironlake_disable_pll_edp(crtc); } + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_SEL_PCDCLK; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + + temp = I915_READ(fdi_rx_reg); + temp &= ~FDI_RX_PLL_ENABLE; + I915_WRITE(fdi_rx_reg, temp); + I915_READ(fdi_rx_reg); + /* Disable CPU FDI TX PLL */ temp = I915_READ(fdi_tx_reg); if ((temp & FDI_TX_PLL_ENABLE) != 0) { @@ -1767,20 +1821,43 @@ static void igdng_crtc_dpms(struct drm_crtc *crtc, int mode) udelay(100); } - /* Disable PF */ - temp = I915_READ(pf_ctl_reg); - if ((temp & PF_ENABLE) != 0) { - I915_WRITE(pf_ctl_reg, temp & ~PF_ENABLE); - I915_READ(pf_ctl_reg); - } - I915_WRITE(pf_win_size, 0); - /* Wait for the clocks to turn off. */ - udelay(150); + udelay(100); break; } } +static void intel_crtc_dpms_overlay(struct intel_crtc *intel_crtc, bool enable) +{ + struct intel_overlay *overlay; + int ret; + + if (!enable && intel_crtc->overlay) { + overlay = intel_crtc->overlay; + mutex_lock(&overlay->dev->struct_mutex); + for (;;) { + ret = intel_overlay_switch_off(overlay); + if (ret == 0) + break; + + ret = intel_overlay_recover_from_interrupt(overlay, 0); + if (ret != 0) { + /* overlay doesn't react anymore. Usually + * results in a black screen and an unkillable + * X server. */ + BUG(); + overlay->hw_wedged = HW_WEDGED; + break; + } + } + mutex_unlock(&overlay->dev->struct_mutex); + } + /* Let userspace switch the overlay on again. In most cases userspace + * has to recompute where to put it anyway. */ + + return; +} + static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; @@ -1839,12 +1916,14 @@ static void i9xx_crtc_dpms(struct drm_crtc *crtc, int mode) intel_update_fbc(crtc, &crtc->mode); /* Give the overlay scaler a chance to enable if it's on this pipe */ - //intel_crtc_dpms_video(crtc, true); TODO + intel_crtc_dpms_overlay(intel_crtc, true); break; case DRM_MODE_DPMS_OFF: intel_update_watermarks(dev); + /* Give the overlay scaler a chance to disable if it's on this pipe */ - //intel_crtc_dpms_video(crtc, FALSE); TODO + intel_crtc_dpms_overlay(intel_crtc, false); + drm_vblank_off(dev, pipe); if (dev_priv->cfb_plane == plane && dev_priv->display.disable_fbc) @@ -1963,7 +2042,7 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *adjusted_mode) { struct drm_device *dev = crtc->dev; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { /* FDI link clock is fixed at 2.7G */ if (mode->clock * 3 > 27000 * 4) return MODE_CLOCK_HIGH; @@ -2039,7 +2118,7 @@ static int i830_get_display_clock_speed(struct drm_device *dev) * Return the pipe currently connected to the panel fitter, * or -1 if the panel fitter is not present or not in use */ -static int intel_panel_fitter_pipe (struct drm_device *dev) +int intel_panel_fitter_pipe (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pfit_control; @@ -2083,9 +2162,8 @@ fdi_reduce_ratio(u32 *num, u32 *den) #define LINK_N 0x80000 static void -igdng_compute_m_n(int bits_per_pixel, int nlanes, - int pixel_clock, int link_clock, - struct fdi_m_n *m_n) +ironlake_compute_m_n(int bits_per_pixel, int nlanes, int pixel_clock, + int link_clock, struct fdi_m_n *m_n) { u64 temp; @@ -2113,34 +2191,34 @@ struct intel_watermark_params { unsigned long cacheline_size; }; -/* IGD has different values for various configs */ -static struct intel_watermark_params igd_display_wm = { - IGD_DISPLAY_FIFO, - IGD_MAX_WM, - IGD_DFT_WM, - IGD_GUARD_WM, - IGD_FIFO_LINE_SIZE +/* Pineview has different values for various configs */ +static struct intel_watermark_params pineview_display_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; -static struct intel_watermark_params igd_display_hplloff_wm = { - IGD_DISPLAY_FIFO, - IGD_MAX_WM, - IGD_DFT_HPLLOFF_WM, - IGD_GUARD_WM, - IGD_FIFO_LINE_SIZE +static struct intel_watermark_params pineview_display_hplloff_wm = { + PINEVIEW_DISPLAY_FIFO, + PINEVIEW_MAX_WM, + PINEVIEW_DFT_HPLLOFF_WM, + PINEVIEW_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; -static struct intel_watermark_params igd_cursor_wm = { - IGD_CURSOR_FIFO, - IGD_CURSOR_MAX_WM, - IGD_CURSOR_DFT_WM, - IGD_CURSOR_GUARD_WM, - IGD_FIFO_LINE_SIZE, +static struct intel_watermark_params pineview_cursor_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE, }; -static struct intel_watermark_params igd_cursor_hplloff_wm = { - IGD_CURSOR_FIFO, - IGD_CURSOR_MAX_WM, - IGD_CURSOR_DFT_WM, - IGD_CURSOR_GUARD_WM, - IGD_FIFO_LINE_SIZE +static struct intel_watermark_params pineview_cursor_hplloff_wm = { + PINEVIEW_CURSOR_FIFO, + PINEVIEW_CURSOR_MAX_WM, + PINEVIEW_CURSOR_DFT_WM, + PINEVIEW_CURSOR_GUARD_WM, + PINEVIEW_FIFO_LINE_SIZE }; static struct intel_watermark_params g4x_wm_info = { G4X_FIFO_SIZE, @@ -2213,11 +2291,11 @@ static unsigned long intel_calculate_wm(unsigned long clock_in_khz, 1000; entries_required /= wm->cacheline_size; - DRM_DEBUG("FIFO entries required for mode: %d\n", entries_required); + DRM_DEBUG_KMS("FIFO entries required for mode: %d\n", entries_required); wm_size = wm->fifo_size - (entries_required + wm->guard_size); - DRM_DEBUG("FIFO watermark level: %d\n", wm_size); + DRM_DEBUG_KMS("FIFO watermark level: %d\n", wm_size); /* Don't promote wm_size to unsigned... */ if (wm_size > (long)wm->max_wm) @@ -2279,50 +2357,50 @@ static struct cxsr_latency *intel_get_cxsr_latency(int is_desktop, int fsb, return latency; } - DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); return NULL; } -static void igd_disable_cxsr(struct drm_device *dev) +static void pineview_disable_cxsr(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; /* deactivate cxsr */ reg = I915_READ(DSPFW3); - reg &= ~(IGD_SELF_REFRESH_EN); + reg &= ~(PINEVIEW_SELF_REFRESH_EN); I915_WRITE(DSPFW3, reg); DRM_INFO("Big FIFO is disabled\n"); } -static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, - int pixel_size) +static void pineview_enable_cxsr(struct drm_device *dev, unsigned long clock, + int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; unsigned long wm; struct cxsr_latency *latency; - latency = intel_get_cxsr_latency(IS_IGDG(dev), dev_priv->fsb_freq, + latency = intel_get_cxsr_latency(IS_PINEVIEW_G(dev), dev_priv->fsb_freq, dev_priv->mem_freq); if (!latency) { - DRM_DEBUG("Unknown FSB/MEM found, disable CxSR\n"); - igd_disable_cxsr(dev); + DRM_DEBUG_KMS("Unknown FSB/MEM found, disable CxSR\n"); + pineview_disable_cxsr(dev); return; } /* Display SR */ - wm = intel_calculate_wm(clock, &igd_display_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_display_wm, pixel_size, latency->display_sr); reg = I915_READ(DSPFW1); reg &= 0x7fffff; reg |= wm << 23; I915_WRITE(DSPFW1, reg); - DRM_DEBUG("DSPFW1 register is %x\n", reg); + DRM_DEBUG_KMS("DSPFW1 register is %x\n", reg); /* cursor SR */ - wm = intel_calculate_wm(clock, &igd_cursor_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_cursor_wm, pixel_size, latency->cursor_sr); reg = I915_READ(DSPFW3); reg &= ~(0x3f << 24); @@ -2330,7 +2408,7 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, I915_WRITE(DSPFW3, reg); /* Display HPLL off SR */ - wm = intel_calculate_wm(clock, &igd_display_hplloff_wm, + wm = intel_calculate_wm(clock, &pineview_display_hplloff_wm, latency->display_hpll_disable, I915_FIFO_LINE_SIZE); reg = I915_READ(DSPFW3); reg &= 0xfffffe00; @@ -2338,17 +2416,17 @@ static void igd_enable_cxsr(struct drm_device *dev, unsigned long clock, I915_WRITE(DSPFW3, reg); /* cursor HPLL off SR */ - wm = intel_calculate_wm(clock, &igd_cursor_hplloff_wm, pixel_size, + wm = intel_calculate_wm(clock, &pineview_cursor_hplloff_wm, pixel_size, latency->cursor_hpll_disable); reg = I915_READ(DSPFW3); reg &= ~(0x3f << 16); reg |= (wm & 0x3f) << 16; I915_WRITE(DSPFW3, reg); - DRM_DEBUG("DSPFW3 register is %x\n", reg); + DRM_DEBUG_KMS("DSPFW3 register is %x\n", reg); /* activate cxsr */ reg = I915_READ(DSPFW3); - reg |= IGD_SELF_REFRESH_EN; + reg |= PINEVIEW_SELF_REFRESH_EN; I915_WRITE(DSPFW3, reg); DRM_INFO("Big FIFO is enabled\n"); @@ -2384,8 +2462,8 @@ static int i9xx_get_fifo_size(struct drm_device *dev, int plane) size = ((dsparb >> DSPARB_CSTART_SHIFT) & 0x7f) - (dsparb & 0x7f); - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2403,8 +2481,8 @@ static int i85x_get_fifo_size(struct drm_device *dev, int plane) (dsparb & 0x1ff); size >>= 1; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2418,7 +2496,8 @@ static int i845_get_fifo_size(struct drm_device *dev, int plane) size = dsparb & 0x7f; size >>= 2; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; @@ -2433,8 +2512,8 @@ static int i830_get_fifo_size(struct drm_device *dev, int plane) size = dsparb & 0x7f; size >>= 1; /* Convert to cachelines */ - DRM_DEBUG("FIFO size - (0x%08x) %s: %d\n", dsparb, plane ? "B" : "A", - size); + DRM_DEBUG_KMS("FIFO size - (0x%08x) %s: %d\n", dsparb, + plane ? "B" : "A", size); return size; } @@ -2509,15 +2588,39 @@ static void g4x_update_wm(struct drm_device *dev, int planea_clock, (cursor_sr << DSPFW_CURSOR_SR_SHIFT)); } -static void i965_update_wm(struct drm_device *dev, int unused, int unused2, - int unused3, int unused4) +static void i965_update_wm(struct drm_device *dev, int planea_clock, + int planeb_clock, int sr_hdisplay, int pixel_size) { struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long line_time_us; + int sr_clock, sr_entries, srwm = 1; + + /* Calc sr entries for one plane configs */ + if (sr_hdisplay && (!planea_clock || !planeb_clock)) { + /* self-refresh has much higher latency */ + const static int sr_latency_ns = 12000; + + sr_clock = planea_clock ? planea_clock : planeb_clock; + line_time_us = ((sr_hdisplay * 1000) / sr_clock); + + /* Use ns/us then divide to preserve precision */ + sr_entries = (((sr_latency_ns / line_time_us) + 1) * + pixel_size * sr_hdisplay) / 1000; + sr_entries = roundup(sr_entries / I915_FIFO_LINE_SIZE, 1); + DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + srwm = I945_FIFO_SIZE - sr_entries; + if (srwm < 0) + srwm = 1; + srwm &= 0x3f; + I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN); + } - DRM_DEBUG("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR 8\n"); + DRM_DEBUG_KMS("Setting FIFO watermarks - A: 8, B: 8, C: 8, SR %d\n", + srwm); /* 965 has limitations... */ - I915_WRITE(DSPFW1, (8 << 16) | (8 << 8) | (8 << 0)); + I915_WRITE(DSPFW1, (srwm << DSPFW_SR_SHIFT) | (8 << 16) | (8 << 8) | + (8 << 0)); I915_WRITE(DSPFW2, (8 << 8) | (8 << 0)); } @@ -2553,7 +2656,7 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, pixel_size, latency_ns); planeb_wm = intel_calculate_wm(planeb_clock, &planeb_params, pixel_size, latency_ns); - DRM_DEBUG("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); + DRM_DEBUG_KMS("FIFO watermarks - A: %d, B: %d\n", planea_wm, planeb_wm); /* * Overlay gets an aggressive default since video jitter is bad. @@ -2573,14 +2676,14 @@ static void i9xx_update_wm(struct drm_device *dev, int planea_clock, sr_entries = (((sr_latency_ns / line_time_us) + 1) * pixel_size * sr_hdisplay) / 1000; sr_entries = roundup(sr_entries / cacheline_size, 1); - DRM_DEBUG("self-refresh entries: %d\n", sr_entries); + DRM_DEBUG_KMS("self-refresh entries: %d\n", sr_entries); srwm = total_size - sr_entries; if (srwm < 0) srwm = 1; I915_WRITE(FW_BLC_SELF, FW_BLC_SELF_EN | (srwm & 0x3f)); } - DRM_DEBUG("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d, B: %d, C: %d, SR %d\n", planea_wm, planeb_wm, cwm, srwm); fwater_lo = ((planeb_wm & 0x3f) << 16) | (planea_wm & 0x3f); @@ -2607,7 +2710,7 @@ static void i830_update_wm(struct drm_device *dev, int planea_clock, int unused, pixel_size, latency_ns); fwater_lo |= (3<<8) | planea_wm; - DRM_DEBUG("Setting FIFO watermarks - A: %d\n", planea_wm); + DRM_DEBUG_KMS("Setting FIFO watermarks - A: %d\n", planea_wm); I915_WRITE(FW_BLC, fwater_lo); } @@ -2661,11 +2764,11 @@ static void intel_update_watermarks(struct drm_device *dev) if (crtc->enabled) { enabled++; if (intel_crtc->plane == 0) { - DRM_DEBUG("plane A (pipe %d) clock: %d\n", + DRM_DEBUG_KMS("plane A (pipe %d) clock: %d\n", intel_crtc->pipe, crtc->mode.clock); planea_clock = crtc->mode.clock; } else { - DRM_DEBUG("plane B (pipe %d) clock: %d\n", + DRM_DEBUG_KMS("plane B (pipe %d) clock: %d\n", intel_crtc->pipe, crtc->mode.clock); planeb_clock = crtc->mode.clock; } @@ -2682,10 +2785,10 @@ static void intel_update_watermarks(struct drm_device *dev) return; /* Single plane configs can enable self refresh */ - if (enabled == 1 && IS_IGD(dev)) - igd_enable_cxsr(dev, sr_clock, pixel_size); - else if (IS_IGD(dev)) - igd_disable_cxsr(dev); + if (enabled == 1 && IS_PINEVIEW(dev)) + pineview_enable_cxsr(dev, sr_clock, pixel_size); + else if (IS_PINEVIEW(dev)) + pineview_disable_cxsr(dev); dev_priv->display.update_wm(dev, planea_clock, planeb_clock, sr_hdisplay, pixel_size); @@ -2779,10 +2882,11 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds && dev_priv->lvds_use_ssc && num_outputs < 2) { refclk = dev_priv->lvds_ssc_freq * 1000; - DRM_DEBUG("using SSC reference clock of %d MHz\n", refclk / 1000); + DRM_DEBUG_KMS("using SSC reference clock of %d MHz\n", + refclk / 1000); } else if (IS_I9XX(dev)) { refclk = 96000; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) refclk = 120000; /* 120Mhz refclk */ } else { refclk = 48000; @@ -2802,14 +2906,25 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, return -EINVAL; } - if (limit->find_reduced_pll && dev_priv->lvds_downclock_avail) { + if (is_lvds && limit->find_reduced_pll && + dev_priv->lvds_downclock_avail) { memcpy(&reduced_clock, &clock, sizeof(intel_clock_t)); has_reduced_clock = limit->find_reduced_pll(limit, crtc, - (adjusted_mode->clock*3/4), + dev_priv->lvds_downclock, refclk, &reduced_clock); + if (has_reduced_clock && (clock.p != reduced_clock.p)) { + /* + * If the different P is found, it means that we can't + * switch the display clock by using the FP0/FP1. + * In such case we will disable the LVDS downclock + * feature. + */ + DRM_DEBUG_KMS("Different P is found for " + "LVDS clock/downclock\n"); + has_reduced_clock = 0; + } } - /* SDVO TV has fixed PLL values depend on its clock range, this mirrors vbios setting. */ if (is_sdvo && is_tv) { @@ -2831,7 +2946,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } /* FDI link */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { int lane, link_bw, bpp; /* eDP doesn't require FDI link, so just set DP M/N according to current link config */ @@ -2873,8 +2988,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, bpp = 24; } - igdng_compute_m_n(bpp, lane, target_clock, - link_bw, &m_n); + ironlake_compute_m_n(bpp, lane, target_clock, link_bw, &m_n); } /* Ironlake: try to setup display ref clock before DPLL @@ -2882,7 +2996,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, * PCH B stepping, previous chipset stepping should be * ignoring this setting. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { temp = I915_READ(PCH_DREF_CONTROL); /* Always enable nonspread source */ temp &= ~DREF_NONSPREAD_SOURCE_MASK; @@ -2917,7 +3031,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, } } - if (IS_IGD(dev)) { + if (IS_PINEVIEW(dev)) { fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2; if (has_reduced_clock) fp2 = (1 << reduced_clock.n) << 16 | @@ -2929,7 +3043,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, reduced_clock.m2; } - if (!IS_IGDNG(dev)) + if (!IS_IRONLAKE(dev)) dpll = DPLL_VGA_MODE_DIS; if (IS_I9XX(dev)) { @@ -2942,19 +3056,19 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) dpll |= (sdvo_pixel_multiply - 1) << SDVO_MULTIPLIER_SHIFT_HIRES; - else if (IS_IGDNG(dev)) + else if (IS_IRONLAKE(dev)) dpll |= (sdvo_pixel_multiply - 1) << PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT; } if (is_dp) dpll |= DPLL_DVO_HIGH_SPEED; /* compute bitmask from p1 value */ - if (IS_IGD(dev)) - dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_IGD; + if (IS_PINEVIEW(dev)) + dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW; else { dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA01_P1_POST_DIV_SHIFT; /* also FPA1 */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dpll |= (1 << (clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; if (IS_G4X(dev) && has_reduced_clock) dpll |= (1 << (reduced_clock.p1 - 1)) << DPLL_FPA1_P1_POST_DIV_SHIFT; @@ -2973,7 +3087,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, dpll |= DPLLB_LVDS_P2_CLOCK_DIV_14; break; } - if (IS_I965G(dev) && !IS_IGDNG(dev)) + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) dpll |= (6 << PLL_LOAD_PULSE_PHASE_SHIFT); } else { if (is_lvds) { @@ -3005,9 +3119,9 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Set up the display plane register */ dspcntr = DISPPLANE_GAMMA_ENABLE; - /* IGDNG's plane is forced to pipe, bit 24 is to + /* Ironlake's plane is forced to pipe, bit 24 is to enable color space conversion */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { if (pipe == 0) dspcntr &= ~DISPPLANE_SEL_PIPE_MASK; else @@ -3034,20 +3148,20 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Disable the panel fitter if it was on our pipe */ - if (!IS_IGDNG(dev) && intel_panel_fitter_pipe(dev) == pipe) + if (!IS_IRONLAKE(dev) && intel_panel_fitter_pipe(dev) == pipe) I915_WRITE(PFIT_CONTROL, 0); - DRM_DEBUG("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); + DRM_DEBUG_KMS("Mode for pipe %c:\n", pipe == 0 ? 'A' : 'B'); drm_mode_debug_printmodeline(mode); - /* assign to IGDNG registers */ - if (IS_IGDNG(dev)) { + /* assign to Ironlake registers */ + if (IS_IRONLAKE(dev)) { fp_reg = pch_fp_reg; dpll_reg = pch_dpll_reg; } if (is_edp) { - igdng_disable_pll_edp(crtc); + ironlake_disable_pll_edp(crtc); } else if ((dpll & DPLL_VCO_ENABLE)) { I915_WRITE(fp_reg, fp); I915_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE); @@ -3062,7 +3176,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (is_lvds) { u32 lvds; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) lvds_reg = PCH_LVDS; lvds = I915_READ(lvds_reg); @@ -3095,7 +3209,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* Wait for the clocks to stabilize. */ udelay(150); - if (IS_I965G(dev) && !IS_IGDNG(dev)) { + if (IS_I965G(dev) && !IS_IRONLAKE(dev)) { if (is_sdvo) { sdvo_pixel_multiply = adjusted_mode->clock / mode->clock; I915_WRITE(dpll_md_reg, (0 << DPLL_MD_UDI_DIVIDER_SHIFT) | @@ -3115,14 +3229,14 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, I915_WRITE(fp_reg + 4, fp2); intel_crtc->lowfreq_avail = true; if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG("enabling CxSR downclocking\n"); + DRM_DEBUG_KMS("enabling CxSR downclocking\n"); pipeconf |= PIPECONF_CXSR_DOWNCLOCK; } } else { I915_WRITE(fp_reg + 4, fp); intel_crtc->lowfreq_avail = false; if (HAS_PIPE_CXSR(dev)) { - DRM_DEBUG("disabling CxSR downclocking\n"); + DRM_DEBUG_KMS("disabling CxSR downclocking\n"); pipeconf &= ~PIPECONF_CXSR_DOWNCLOCK; } } @@ -3142,21 +3256,21 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, /* pipesrc and dspsize control the size that is scaled from, which should * always be the user's requested size. */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { I915_WRITE(dspsize_reg, ((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1)); I915_WRITE(dsppos_reg, 0); } I915_WRITE(pipesrc_reg, ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(data_m1_reg, TU_SIZE(m_n.tu) | m_n.gmch_m); I915_WRITE(data_n1_reg, TU_SIZE(m_n.tu) | m_n.gmch_n); I915_WRITE(link_m1_reg, m_n.link_m); I915_WRITE(link_n1_reg, m_n.link_n); if (is_edp) { - igdng_set_pll_edp(crtc, adjusted_mode->clock); + ironlake_set_pll_edp(crtc, adjusted_mode->clock); } else { /* enable FDI RX PLL too */ temp = I915_READ(fdi_rx_reg); @@ -3170,7 +3284,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, intel_wait_for_vblank(dev); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { /* enable address swizzle for tiling buffer */ temp = I915_READ(DISP_ARB_CTL); I915_WRITE(DISP_ARB_CTL, temp | DISP_TILE_SURFACE_SWIZZLING); @@ -3204,8 +3318,8 @@ void intel_crtc_load_lut(struct drm_crtc *crtc) if (!crtc->enabled) return; - /* use legacy palette for IGDNG */ - if (IS_IGDNG(dev)) + /* use legacy palette for Ironlake */ + if (IS_IRONLAKE(dev)) palreg = (intel_crtc->pipe == 0) ? LGC_PALETTE_A : LGC_PALETTE_B; @@ -3234,11 +3348,11 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc, size_t addr; int ret; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); /* if we want to turn off the cursor ignore width and height */ if (!handle) { - DRM_DEBUG("cursor off\n"); + DRM_DEBUG_KMS("cursor off\n"); if (IS_MOBILE(dev) || IS_I9XX(dev)) { temp &= ~(CURSOR_MODE | MCURSOR_GAMMA_ENABLE); temp |= CURSOR_MODE_DISABLE; @@ -3546,18 +3660,18 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) fp = I915_READ((pipe == 0) ? FPA1 : FPB1); clock.m1 = (fp & FP_M1_DIV_MASK) >> FP_M1_DIV_SHIFT; - if (IS_IGD(dev)) { - clock.n = ffs((fp & FP_N_IGD_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; - clock.m2 = (fp & FP_M2_IGD_DIV_MASK) >> FP_M2_DIV_SHIFT; + if (IS_PINEVIEW(dev)) { + clock.n = ffs((fp & FP_N_PINEVIEW_DIV_MASK) >> FP_N_DIV_SHIFT) - 1; + clock.m2 = (fp & FP_M2_PINEVIEW_DIV_MASK) >> FP_M2_DIV_SHIFT; } else { clock.n = (fp & FP_N_DIV_MASK) >> FP_N_DIV_SHIFT; clock.m2 = (fp & FP_M2_DIV_MASK) >> FP_M2_DIV_SHIFT; } if (IS_I9XX(dev)) { - if (IS_IGD(dev)) - clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_IGD) >> - DPLL_FPA01_P1_POST_DIV_SHIFT_IGD); + if (IS_PINEVIEW(dev)) + clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK_PINEVIEW) >> + DPLL_FPA01_P1_POST_DIV_SHIFT_PINEVIEW); else clock.p1 = ffs((dpll & DPLL_FPA01_P1_POST_DIV_MASK) >> DPLL_FPA01_P1_POST_DIV_SHIFT); @@ -3572,7 +3686,7 @@ static int intel_crtc_clock_get(struct drm_device *dev, struct drm_crtc *crtc) 7 : 14; break; default: - DRM_DEBUG("Unknown DPLL mode %08x in programmed " + DRM_DEBUG_KMS("Unknown DPLL mode %08x in programmed " "mode\n", (int)(dpll & DPLL_MODE_MASK)); return 0; } @@ -3658,7 +3772,7 @@ static void intel_gpu_idle_timer(unsigned long arg) struct drm_device *dev = (struct drm_device *)arg; drm_i915_private_t *dev_priv = dev->dev_private; - DRM_DEBUG("idle timer fired, downclocking\n"); + DRM_DEBUG_DRIVER("idle timer fired, downclocking\n"); dev_priv->busy = false; @@ -3669,11 +3783,11 @@ void intel_increase_renderclock(struct drm_device *dev, bool schedule) { drm_i915_private_t *dev_priv = dev->dev_private; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); + DRM_DEBUG_DRIVER("not reclocking render clock\n"); return; } @@ -3682,7 +3796,7 @@ void intel_increase_renderclock(struct drm_device *dev, bool schedule) pci_write_config_word(dev->pdev, GCFGC, dev_priv->orig_clock); else if (IS_I85X(dev)) pci_write_config_word(dev->pdev, HPLLCC, dev_priv->orig_clock); - DRM_DEBUG("increasing render clock frequency\n"); + DRM_DEBUG_DRIVER("increasing render clock frequency\n"); /* Schedule downclock */ if (schedule) @@ -3694,11 +3808,11 @@ void intel_decrease_renderclock(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->render_reclock_avail) { - DRM_DEBUG("not reclocking render clock\n"); + DRM_DEBUG_DRIVER("not reclocking render clock\n"); return; } @@ -3758,7 +3872,7 @@ void intel_decrease_renderclock(struct drm_device *dev) pci_write_config_word(dev->pdev, HPLLCC, hpllcc); } - DRM_DEBUG("decreasing render clock frequency\n"); + DRM_DEBUG_DRIVER("decreasing render clock frequency\n"); } /* Note that no increase function is needed for this - increase_renderclock() @@ -3766,7 +3880,7 @@ void intel_decrease_renderclock(struct drm_device *dev) */ void intel_decrease_displayclock(struct drm_device *dev) { - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (IS_I945G(dev) || IS_I945GM(dev) || IS_I915G(dev) || @@ -3792,7 +3906,7 @@ static void intel_crtc_idle_timer(unsigned long arg) struct drm_crtc *crtc = &intel_crtc->base; drm_i915_private_t *dev_priv = crtc->dev->dev_private; - DRM_DEBUG("idle timer fired, downclocking\n"); + DRM_DEBUG_DRIVER("idle timer fired, downclocking\n"); intel_crtc->busy = false; @@ -3808,14 +3922,14 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; int dpll = I915_READ(dpll_reg); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->lvds_downclock_avail) return; if (!HAS_PIPE_CXSR(dev) && (dpll & DISPLAY_RATE_SELECT_FPA1)) { - DRM_DEBUG("upclocking LVDS\n"); + DRM_DEBUG_DRIVER("upclocking LVDS\n"); /* Unlock panel regs */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); @@ -3826,7 +3940,7 @@ static void intel_increase_pllclock(struct drm_crtc *crtc, bool schedule) intel_wait_for_vblank(dev); dpll = I915_READ(dpll_reg); if (dpll & DISPLAY_RATE_SELECT_FPA1) - DRM_DEBUG("failed to upclock LVDS!\n"); + DRM_DEBUG_DRIVER("failed to upclock LVDS!\n"); /* ...and lock them again */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3); @@ -3847,7 +3961,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) int dpll_reg = (pipe == 0) ? DPLL_A : DPLL_B; int dpll = I915_READ(dpll_reg); - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; if (!dev_priv->lvds_downclock_avail) @@ -3858,7 +3972,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) * the manual case. */ if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) { - DRM_DEBUG("downclocking LVDS\n"); + DRM_DEBUG_DRIVER("downclocking LVDS\n"); /* Unlock panel regs */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) | (0xabcd << 16)); @@ -3869,7 +3983,7 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc) intel_wait_for_vblank(dev); dpll = I915_READ(dpll_reg); if (!(dpll & DISPLAY_RATE_SELECT_FPA1)) - DRM_DEBUG("failed to downclock LVDS!\n"); + DRM_DEBUG_DRIVER("failed to downclock LVDS!\n"); /* ...and lock them again */ I915_WRITE(PP_CONTROL, I915_READ(PP_CONTROL) & 0x3); @@ -3936,8 +4050,13 @@ void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj) if (!drm_core_check_feature(dev, DRIVER_MODESET)) return; - dev_priv->busy = true; - intel_increase_renderclock(dev, true); + if (!dev_priv->busy) { + dev_priv->busy = true; + intel_increase_renderclock(dev, true); + } else { + mod_timer(&dev_priv->idle_timer, jiffies + + msecs_to_jiffies(GPU_IDLE_TIMEOUT)); + } list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (!crtc->fb) @@ -3967,6 +4086,158 @@ static void intel_crtc_destroy(struct drm_crtc *crtc) kfree(intel_crtc); } +struct intel_unpin_work { + struct work_struct work; + struct drm_device *dev; + struct drm_gem_object *obj; + struct drm_pending_vblank_event *event; + int pending; +}; + +static void intel_unpin_work_fn(struct work_struct *__work) +{ + struct intel_unpin_work *work = + container_of(__work, struct intel_unpin_work, work); + + mutex_lock(&work->dev->struct_mutex); + i915_gem_object_unpin(work->obj); + drm_gem_object_unreference(work->obj); + mutex_unlock(&work->dev->struct_mutex); + kfree(work); +} + +void intel_finish_page_flip(struct drm_device *dev, int pipe) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_crtc *crtc = dev_priv->pipe_to_crtc_mapping[pipe]; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_unpin_work *work; + struct drm_i915_gem_object *obj_priv; + struct drm_pending_vblank_event *e; + struct timeval now; + unsigned long flags; + + /* Ignore early vblank irqs */ + if (intel_crtc == NULL) + return; + + spin_lock_irqsave(&dev->event_lock, flags); + work = intel_crtc->unpin_work; + if (work == NULL || !work->pending) { + spin_unlock_irqrestore(&dev->event_lock, flags); + return; + } + + intel_crtc->unpin_work = NULL; + drm_vblank_put(dev, intel_crtc->pipe); + + if (work->event) { + e = work->event; + do_gettimeofday(&now); + e->event.sequence = drm_vblank_count(dev, intel_crtc->pipe); + e->event.tv_sec = now.tv_sec; + e->event.tv_usec = now.tv_usec; + list_add_tail(&e->base.link, + &e->base.file_priv->event_list); + wake_up_interruptible(&e->base.file_priv->event_wait); + } + + spin_unlock_irqrestore(&dev->event_lock, flags); + + obj_priv = work->obj->driver_private; + if (atomic_dec_and_test(&obj_priv->pending_flip)) + DRM_WAKEUP(&dev_priv->pending_flip_queue); + schedule_work(&work->work); +} + +void intel_prepare_page_flip(struct drm_device *dev, int plane) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = + to_intel_crtc(dev_priv->plane_to_crtc_mapping[plane]); + unsigned long flags; + + spin_lock_irqsave(&dev->event_lock, flags); + if (intel_crtc->unpin_work) + intel_crtc->unpin_work->pending = 1; + spin_unlock_irqrestore(&dev->event_lock, flags); +} + +static int intel_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event) +{ + struct drm_device *dev = crtc->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj_priv; + struct drm_gem_object *obj; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + struct intel_unpin_work *work; + unsigned long flags; + int ret; + RING_LOCALS; + + work = kzalloc(sizeof *work, GFP_KERNEL); + if (work == NULL) + return -ENOMEM; + + mutex_lock(&dev->struct_mutex); + + work->event = event; + work->dev = crtc->dev; + intel_fb = to_intel_framebuffer(crtc->fb); + work->obj = intel_fb->obj; + INIT_WORK(&work->work, intel_unpin_work_fn); + + /* We borrow the event spin lock for protecting unpin_work */ + spin_lock_irqsave(&dev->event_lock, flags); + if (intel_crtc->unpin_work) { + spin_unlock_irqrestore(&dev->event_lock, flags); + kfree(work); + mutex_unlock(&dev->struct_mutex); + return -EBUSY; + } + intel_crtc->unpin_work = work; + spin_unlock_irqrestore(&dev->event_lock, flags); + + intel_fb = to_intel_framebuffer(fb); + obj = intel_fb->obj; + + ret = intel_pin_and_fence_fb_obj(dev, obj); + if (ret != 0) { + kfree(work); + mutex_unlock(&dev->struct_mutex); + return ret; + } + + /* Reference the old fb object for the scheduled work. */ + drm_gem_object_reference(work->obj); + + crtc->fb = fb; + i915_gem_object_flush_write_domain(obj); + drm_vblank_get(dev, intel_crtc->pipe); + obj_priv = obj->driver_private; + atomic_inc(&obj_priv->pending_flip); + + BEGIN_LP_RING(4); + OUT_RING(MI_DISPLAY_FLIP | + MI_DISPLAY_FLIP_PLANE(intel_crtc->plane)); + OUT_RING(fb->pitch); + if (IS_I965G(dev)) { + OUT_RING(obj_priv->gtt_offset | obj_priv->tiling_mode); + OUT_RING((fb->width << 16) | fb->height); + } else { + OUT_RING(obj_priv->gtt_offset); + OUT_RING(MI_NOOP); + } + ADVANCE_LP_RING(); + + mutex_unlock(&dev->struct_mutex); + + return 0; +} + static const struct drm_crtc_helper_funcs intel_helper_funcs = { .dpms = intel_crtc_dpms, .mode_fixup = intel_crtc_mode_fixup, @@ -3983,11 +4254,13 @@ static const struct drm_crtc_funcs intel_crtc_funcs = { .gamma_set = intel_crtc_gamma_set, .set_config = drm_crtc_helper_set_config, .destroy = intel_crtc_destroy, + .page_flip = intel_crtc_page_flip, }; static void intel_crtc_init(struct drm_device *dev, int pipe) { + drm_i915_private_t *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc; int i; @@ -4010,10 +4283,15 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc->pipe = pipe; intel_crtc->plane = pipe; if (IS_MOBILE(dev) && (IS_I9XX(dev) && !IS_I965G(dev))) { - DRM_DEBUG("swapping pipes & planes for FBC\n"); + DRM_DEBUG_KMS("swapping pipes & planes for FBC\n"); intel_crtc->plane = ((pipe == 0) ? 1 : 0); } + BUG_ON(pipe >= ARRAY_SIZE(dev_priv->plane_to_crtc_mapping) || + dev_priv->plane_to_crtc_mapping[intel_crtc->plane] != NULL); + dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base; + dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base; + intel_crtc->cursor_addr = 0; intel_crtc->dpms_mode = DRM_MODE_DPMS_OFF; drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs); @@ -4090,7 +4368,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (IS_MOBILE(dev) && !IS_I830(dev)) intel_lvds_init(dev); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { int found; if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED)) @@ -4118,7 +4396,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(PCH_DP_D) & DP_DETECTED) intel_dp_init(dev, PCH_DP_D); - } else if (IS_I9XX(dev)) { + } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) { bool found = false; if (I915_READ(SDVOB) & SDVO_DETECTED) { @@ -4145,10 +4423,10 @@ static void intel_setup_outputs(struct drm_device *dev) if (SUPPORTS_INTEGRATED_DP(dev) && (I915_READ(DP_D) & DP_DETECTED)) intel_dp_init(dev, DP_D); - } else + } else if (IS_I8XX(dev)) intel_dvo_init(dev); - if (IS_I9XX(dev) && IS_MOBILE(dev) && !IS_IGDNG(dev)) + if (SUPPORTS_TV(dev)) intel_tv_init(dev); list_for_each_entry(connector, &dev->mode_config.connector_list, head) { @@ -4257,7 +4535,7 @@ void intel_init_clock_gating(struct drm_device *dev) * Disable clock gating reported to work incorrectly according to the * specs, but enable as much else as we can. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { return; } else if (IS_G4X(dev)) { uint32_t dspclk_gate; @@ -4291,11 +4569,52 @@ void intel_init_clock_gating(struct drm_device *dev) dstate |= DSTATE_PLL_D3_OFF | DSTATE_GFX_CLOCK_GATING | DSTATE_DOT_CLOCK_GATING; I915_WRITE(D_STATE, dstate); - } else if (IS_I855(dev) || IS_I865G(dev)) { + } else if (IS_I85X(dev) || IS_I865G(dev)) { I915_WRITE(RENCLK_GATE_D1, SV_CLOCK_GATE_DISABLE); } else if (IS_I830(dev)) { I915_WRITE(DSPCLK_GATE_D, OVRUNIT_CLOCK_GATE_DISABLE); } + + /* + * GPU can automatically power down the render unit if given a page + * to save state. + */ + if (I915_HAS_RC6(dev)) { + struct drm_gem_object *pwrctx; + struct drm_i915_gem_object *obj_priv; + int ret; + + if (dev_priv->pwrctx) { + obj_priv = dev_priv->pwrctx->driver_private; + } else { + pwrctx = drm_gem_object_alloc(dev, 4096); + if (!pwrctx) { + DRM_DEBUG("failed to alloc power context, " + "RC6 disabled\n"); + goto out; + } + + ret = i915_gem_object_pin(pwrctx, 4096); + if (ret) { + DRM_ERROR("failed to pin power context: %d\n", + ret); + drm_gem_object_unreference(pwrctx); + goto out; + } + + i915_gem_object_set_to_gtt_domain(pwrctx, 1); + + dev_priv->pwrctx = pwrctx; + obj_priv = pwrctx->driver_private; + } + + I915_WRITE(PWRCTXA, obj_priv->gtt_offset | PWRCTX_EN); + I915_WRITE(MCHBAR_RENDER_STANDBY, + I915_READ(MCHBAR_RENDER_STANDBY) & ~RCX_SW_EXIT); + } + +out: + return; } /* Set up chip specific display functions */ @@ -4304,8 +4623,8 @@ static void intel_init_display(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; /* We always want a DPMS function */ - if (IS_IGDNG(dev)) - dev_priv->display.dpms = igdng_crtc_dpms; + if (IS_IRONLAKE(dev)) + dev_priv->display.dpms = ironlake_crtc_dpms; else dev_priv->display.dpms = i9xx_crtc_dpms; @@ -4324,13 +4643,13 @@ static void intel_init_display(struct drm_device *dev) } /* Returns the core display clock speed */ - if (IS_I945G(dev)) + if (IS_I945G(dev) || (IS_G33(dev) && ! IS_PINEVIEW_M(dev))) dev_priv->display.get_display_clock_speed = i945_get_display_clock_speed; else if (IS_I915G(dev)) dev_priv->display.get_display_clock_speed = i915_get_display_clock_speed; - else if (IS_I945GM(dev) || IS_845G(dev) || IS_IGDGM(dev)) + else if (IS_I945GM(dev) || IS_845G(dev) || IS_PINEVIEW_M(dev)) dev_priv->display.get_display_clock_speed = i9xx_misc_get_display_clock_speed; else if (IS_I915GM(dev)) @@ -4339,7 +4658,7 @@ static void intel_init_display(struct drm_device *dev) else if (IS_I865G(dev)) dev_priv->display.get_display_clock_speed = i865_get_display_clock_speed; - else if (IS_I855(dev)) + else if (IS_I85X(dev)) dev_priv->display.get_display_clock_speed = i855_get_display_clock_speed; else /* 852, 830 */ @@ -4347,7 +4666,7 @@ static void intel_init_display(struct drm_device *dev) i830_get_display_clock_speed; /* For FIFO watermark updates */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) dev_priv->display.update_wm = NULL; else if (IS_G4X(dev)) dev_priv->display.update_wm = g4x_update_wm; @@ -4403,7 +4722,7 @@ void intel_modeset_init(struct drm_device *dev) num_pipe = 2; else num_pipe = 1; - DRM_DEBUG("%d display pipe%s available.\n", + DRM_DEBUG_KMS("%d display pipe%s available.\n", num_pipe, num_pipe > 1 ? "s" : ""); if (IS_I85X(dev)) @@ -4422,6 +4741,15 @@ void intel_modeset_init(struct drm_device *dev) INIT_WORK(&dev_priv->idle_work, intel_idle_update); setup_timer(&dev_priv->idle_timer, intel_gpu_idle_timer, (unsigned long)dev); + + intel_setup_overlay(dev); + + if (IS_PINEVIEW(dev) && !intel_get_cxsr_latency(IS_PINEVIEW_G(dev), + dev_priv->fsb_freq, + dev_priv->mem_freq)) + DRM_INFO("failed to find known CxSR latency " + "(found fsb freq %d, mem freq %d), disabling CxSR\n", + dev_priv->fsb_freq, dev_priv->mem_freq); } void intel_modeset_cleanup(struct drm_device *dev) @@ -4445,11 +4773,21 @@ void intel_modeset_cleanup(struct drm_device *dev) intel_increase_renderclock(dev, false); del_timer_sync(&dev_priv->idle_timer); - mutex_unlock(&dev->struct_mutex); - if (dev_priv->display.disable_fbc) dev_priv->display.disable_fbc(dev); + if (dev_priv->pwrctx) { + struct drm_i915_gem_object *obj_priv; + + obj_priv = dev_priv->pwrctx->driver_private; + I915_WRITE(PWRCTXA, obj_priv->gtt_offset &~ PWRCTX_EN); + I915_READ(PWRCTXA); + i915_gem_object_unpin(dev_priv->pwrctx); + drm_gem_object_unreference(dev_priv->pwrctx); + } + + mutex_unlock(&dev->struct_mutex); + drm_mode_config_cleanup(dev); } diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d834475..4e7aa8b 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -33,7 +33,8 @@ #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" -#include "intel_dp.h" +#include "drm_dp_helper.h" + #define DP_LINK_STATUS_SIZE 6 #define DP_LINK_CHECK_TIMEOUT (10 * 1000) @@ -223,8 +224,8 @@ intel_dp_aux_ch(struct intel_output *intel_output, */ if (IS_eDP(intel_output)) aux_clock_divider = 225; /* eDP input clock at 450Mhz */ - else if (IS_IGDNG(dev)) - aux_clock_divider = 62; /* IGDNG: input clock fixed at 125Mhz */ + else if (IS_IRONLAKE(dev)) + aux_clock_divider = 62; /* IRL input clock fixed at 125Mhz */ else aux_clock_divider = intel_hrawclk(dev) / 2; @@ -282,7 +283,7 @@ intel_dp_aux_ch(struct intel_output *intel_output, /* Timeouts occur when the device isn't connected, so they're * "normal" -- don't fill the kernel log with these */ if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) { - DRM_DEBUG("dp_aux_ch timeout status 0x%08x\n", status); + DRM_DEBUG_KMS("dp_aux_ch timeout status 0x%08x\n", status); return -ETIMEDOUT; } @@ -382,17 +383,77 @@ intel_dp_aux_native_read(struct intel_output *intel_output, } static int -intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, - uint8_t *send, int send_bytes, - uint8_t *recv, int recv_bytes) +intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) { + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; struct intel_dp_priv *dp_priv = container_of(adapter, struct intel_dp_priv, adapter); struct intel_output *intel_output = dp_priv->intel_output; + uint16_t address = algo_data->address; + uint8_t msg[5]; + uint8_t reply[2]; + int msg_bytes; + int reply_bytes; + int ret; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[0] = AUX_I2C_READ << 4; + else + msg[0] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[0] |= AUX_I2C_MOT << 4; - return intel_dp_aux_ch(intel_output, - send, send_bytes, recv, recv_bytes); + msg[1] = address >> 8; + msg[2] = address; + + switch (mode) { + case MODE_I2C_WRITE: + msg[3] = 0; + msg[4] = write_byte; + msg_bytes = 5; + reply_bytes = 1; + break; + case MODE_I2C_READ: + msg[3] = 0; + msg_bytes = 4; + reply_bytes = 2; + break; + default: + msg_bytes = 3; + reply_bytes = 1; + break; + } + + for (;;) { + ret = intel_dp_aux_ch(intel_output, + msg, msg_bytes, + reply, reply_bytes); + if (ret < 0) { + DRM_DEBUG_KMS("aux_ch failed %d\n", ret); + return ret; + } + switch (reply[0] & AUX_I2C_REPLY_MASK) { + case AUX_I2C_REPLY_ACK: + if (mode == MODE_I2C_READ) { + *read_byte = reply[1]; + } + return reply_bytes - 1; + case AUX_I2C_REPLY_NACK: + DRM_DEBUG_KMS("aux_ch nack\n"); + return -EREMOTEIO; + case AUX_I2C_REPLY_DEFER: + DRM_DEBUG_KMS("aux_ch defer\n"); + udelay(100); + break; + default: + DRM_ERROR("aux_ch invalid reply 0x%02x\n", reply[0]); + return -EREMOTEIO; + } + } } static int @@ -435,7 +496,8 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, dp_priv->link_bw = bws[clock]; dp_priv->lane_count = lane_count; adjusted_mode->clock = intel_dp_link_clock(dp_priv->link_bw); - DRM_DEBUG("Display port link bw %02x lane count %d clock %d\n", + DRM_DEBUG_KMS("Display port link bw %02x lane " + "count %d clock %d\n", dp_priv->link_bw, dp_priv->lane_count, adjusted_mode->clock); return true; @@ -514,7 +576,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, intel_dp_compute_m_n(3, lane_count, mode->clock, adjusted_mode->clock, &m_n); - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { if (intel_crtc->pipe == 0) { I915_WRITE(TRANSA_DATA_M1, ((m_n.tu - 1) << PIPE_GMCH_DATA_M_TU_SIZE_SHIFT) | @@ -606,23 +668,23 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, } } -static void igdng_edp_backlight_on (struct drm_device *dev) +static void ironlake_edp_backlight_on (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); pp = I915_READ(PCH_PP_CONTROL); pp |= EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); } -static void igdng_edp_backlight_off (struct drm_device *dev) +static void ironlake_edp_backlight_off (struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; u32 pp; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); pp = I915_READ(PCH_PP_CONTROL); pp &= ~EDP_BLC_ENABLE; I915_WRITE(PCH_PP_CONTROL, pp); @@ -641,13 +703,13 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) if (dp_reg & DP_PORT_EN) { intel_dp_link_down(intel_output, dp_priv->DP); if (IS_eDP(intel_output)) - igdng_edp_backlight_off(dev); + ironlake_edp_backlight_off(dev); } } else { if (!(dp_reg & DP_PORT_EN)) { intel_dp_link_train(intel_output, dp_priv->DP, dp_priv->link_configuration); if (IS_eDP(intel_output)) - igdng_edp_backlight_on(dev); + ironlake_edp_backlight_on(dev); } } dp_priv->dpms_mode = mode; @@ -1010,7 +1072,7 @@ intel_dp_link_down(struct intel_output *intel_output, uint32_t DP) struct drm_i915_private *dev_priv = dev->dev_private; struct intel_dp_priv *dp_priv = intel_output->dev_priv; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); if (IS_eDP(intel_output)) { DP &= ~DP_PLL_ENABLE; @@ -1071,7 +1133,7 @@ intel_dp_check_link_status(struct intel_output *intel_output) } static enum drm_connector_status -igdng_dp_detect(struct drm_connector *connector) +ironlake_dp_detect(struct drm_connector *connector) { struct intel_output *intel_output = to_intel_output(connector); struct intel_dp_priv *dp_priv = intel_output->dev_priv; @@ -1106,8 +1168,8 @@ intel_dp_detect(struct drm_connector *connector) dp_priv->has_audio = false; - if (IS_IGDNG(dev)) - return igdng_dp_detect(connector); + if (IS_IRONLAKE(dev)) + return ironlake_dp_detect(connector); temp = I915_READ(PORT_HOTPLUG_EN); @@ -1227,7 +1289,53 @@ intel_dp_hot_plug(struct intel_output *intel_output) if (dp_priv->dpms_mode == DRM_MODE_DPMS_ON) intel_dp_check_link_status(intel_output); } - +/* + * Enumerate the child dev array parsed from VBT to check whether + * the given DP is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it is assumed that the given + * DP is present. + */ +static int dp_is_present_in_vbt(struct drm_device *dev, int dp_reg) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, dp_port, ret; + + if (!dev_priv->child_dev_num) + return 1; + + dp_port = 0; + if (dp_reg == DP_B || dp_reg == PCH_DP_B) + dp_port = PORT_IDPB; + else if (dp_reg == DP_C || dp_reg == PCH_DP_C) + dp_port = PORT_IDPC; + else if (dp_reg == DP_D || dp_reg == PCH_DP_D) + dp_port = PORT_IDPD; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not DP, continue. + */ + if (p_child->device_type != DEVICE_TYPE_DP && + p_child->device_type != DEVICE_TYPE_eDP) + continue; + /* Find the eDP port */ + if (dp_reg == DP_A && p_child->device_type == DEVICE_TYPE_eDP) { + ret = 1; + break; + } + /* Find the DP port */ + if (p_child->dvo_port == dp_port) { + ret = 1; + break; + } + } + return ret; +} void intel_dp_init(struct drm_device *dev, int output_reg) { @@ -1237,6 +1345,10 @@ intel_dp_init(struct drm_device *dev, int output_reg) struct intel_dp_priv *dp_priv; const char *name = NULL; + if (!dp_is_present_in_vbt(dev, output_reg)) { + DRM_DEBUG_KMS("DP is not present. Ignore it\n"); + return; + } intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_dp_priv), 1, GFP_KERNEL); if (!intel_output) @@ -1254,11 +1366,11 @@ intel_dp_init(struct drm_device *dev, int output_reg) else intel_output->type = INTEL_OUTPUT_DISPLAYPORT; - if (output_reg == DP_B) + if (output_reg == DP_B || output_reg == PCH_DP_B) intel_output->clone_mask = (1 << INTEL_DP_B_CLONE_BIT); - else if (output_reg == DP_C) + else if (output_reg == DP_C || output_reg == PCH_DP_C) intel_output->clone_mask = (1 << INTEL_DP_C_CLONE_BIT); - else if (output_reg == DP_D) + else if (output_reg == DP_D || output_reg == PCH_DP_D) intel_output->clone_mask = (1 << INTEL_DP_D_CLONE_BIT); if (IS_eDP(intel_output)) { diff --git a/drivers/gpu/drm/i915/intel_dp.h b/drivers/gpu/drm/i915/intel_dp.h deleted file mode 100644 index 2b38054..0000000 --- a/drivers/gpu/drm/i915/intel_dp.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - * Copyright © 2008 Keith Packard - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -#ifndef _INTEL_DP_H_ -#define _INTEL_DP_H_ - -/* From the VESA DisplayPort spec */ - -#define AUX_NATIVE_WRITE 0x8 -#define AUX_NATIVE_READ 0x9 -#define AUX_I2C_WRITE 0x0 -#define AUX_I2C_READ 0x1 -#define AUX_I2C_STATUS 0x2 -#define AUX_I2C_MOT 0x4 - -#define AUX_NATIVE_REPLY_ACK (0x0 << 4) -#define AUX_NATIVE_REPLY_NACK (0x1 << 4) -#define AUX_NATIVE_REPLY_DEFER (0x2 << 4) -#define AUX_NATIVE_REPLY_MASK (0x3 << 4) - -#define AUX_I2C_REPLY_ACK (0x0 << 6) -#define AUX_I2C_REPLY_NACK (0x1 << 6) -#define AUX_I2C_REPLY_DEFER (0x2 << 6) -#define AUX_I2C_REPLY_MASK (0x3 << 6) - -/* AUX CH addresses */ -#define DP_LINK_BW_SET 0x100 -# define DP_LINK_BW_1_62 0x06 -# define DP_LINK_BW_2_7 0x0a - -#define DP_LANE_COUNT_SET 0x101 -# define DP_LANE_COUNT_MASK 0x0f -# define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) - -#define DP_TRAINING_PATTERN_SET 0x102 - -# define DP_TRAINING_PATTERN_DISABLE 0 -# define DP_TRAINING_PATTERN_1 1 -# define DP_TRAINING_PATTERN_2 2 -# define DP_TRAINING_PATTERN_MASK 0x3 - -# define DP_LINK_QUAL_PATTERN_DISABLE (0 << 2) -# define DP_LINK_QUAL_PATTERN_D10_2 (1 << 2) -# define DP_LINK_QUAL_PATTERN_ERROR_RATE (2 << 2) -# define DP_LINK_QUAL_PATTERN_PRBS7 (3 << 2) -# define DP_LINK_QUAL_PATTERN_MASK (3 << 2) - -# define DP_RECOVERED_CLOCK_OUT_EN (1 << 4) -# define DP_LINK_SCRAMBLING_DISABLE (1 << 5) - -# define DP_SYMBOL_ERROR_COUNT_BOTH (0 << 6) -# define DP_SYMBOL_ERROR_COUNT_DISPARITY (1 << 6) -# define DP_SYMBOL_ERROR_COUNT_SYMBOL (2 << 6) -# define DP_SYMBOL_ERROR_COUNT_MASK (3 << 6) - -#define DP_TRAINING_LANE0_SET 0x103 -#define DP_TRAINING_LANE1_SET 0x104 -#define DP_TRAINING_LANE2_SET 0x105 -#define DP_TRAINING_LANE3_SET 0x106 - -# define DP_TRAIN_VOLTAGE_SWING_MASK 0x3 -# define DP_TRAIN_VOLTAGE_SWING_SHIFT 0 -# define DP_TRAIN_MAX_SWING_REACHED (1 << 2) -# define DP_TRAIN_VOLTAGE_SWING_400 (0 << 0) -# define DP_TRAIN_VOLTAGE_SWING_600 (1 << 0) -# define DP_TRAIN_VOLTAGE_SWING_800 (2 << 0) -# define DP_TRAIN_VOLTAGE_SWING_1200 (3 << 0) - -# define DP_TRAIN_PRE_EMPHASIS_MASK (3 << 3) -# define DP_TRAIN_PRE_EMPHASIS_0 (0 << 3) -# define DP_TRAIN_PRE_EMPHASIS_3_5 (1 << 3) -# define DP_TRAIN_PRE_EMPHASIS_6 (2 << 3) -# define DP_TRAIN_PRE_EMPHASIS_9_5 (3 << 3) - -# define DP_TRAIN_PRE_EMPHASIS_SHIFT 3 -# define DP_TRAIN_MAX_PRE_EMPHASIS_REACHED (1 << 5) - -#define DP_DOWNSPREAD_CTRL 0x107 -# define DP_SPREAD_AMP_0_5 (1 << 4) - -#define DP_MAIN_LINK_CHANNEL_CODING_SET 0x108 -# define DP_SET_ANSI_8B10B (1 << 0) - -#define DP_LANE0_1_STATUS 0x202 -#define DP_LANE2_3_STATUS 0x203 - -# define DP_LANE_CR_DONE (1 << 0) -# define DP_LANE_CHANNEL_EQ_DONE (1 << 1) -# define DP_LANE_SYMBOL_LOCKED (1 << 2) - -#define DP_LANE_ALIGN_STATUS_UPDATED 0x204 - -#define DP_INTERLANE_ALIGN_DONE (1 << 0) -#define DP_DOWNSTREAM_PORT_STATUS_CHANGED (1 << 6) -#define DP_LINK_STATUS_UPDATED (1 << 7) - -#define DP_SINK_STATUS 0x205 - -#define DP_RECEIVE_PORT_0_STATUS (1 << 0) -#define DP_RECEIVE_PORT_1_STATUS (1 << 1) - -#define DP_ADJUST_REQUEST_LANE0_1 0x206 -#define DP_ADJUST_REQUEST_LANE2_3 0x207 - -#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 -#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 -#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c -#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 - -struct i2c_algo_dp_aux_data { - bool running; - u16 address; - int (*aux_ch) (struct i2c_adapter *adapter, - uint8_t *send, int send_bytes, - uint8_t *recv, int recv_bytes); -}; - -int -i2c_dp_aux_add_bus(struct i2c_adapter *adapter); - -#endif /* _INTEL_DP_H_ */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ef61fe9..a51573d 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -110,6 +110,32 @@ struct intel_output { int clone_mask; }; +struct intel_crtc; +struct intel_overlay { + struct drm_device *dev; + struct intel_crtc *crtc; + struct drm_i915_gem_object *vid_bo; + struct drm_i915_gem_object *old_vid_bo; + int active; + int pfit_active; + u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */ + u32 color_key; + u32 brightness, contrast, saturation; + u32 old_xscale, old_yscale; + /* register access */ + u32 flip_addr; + struct drm_i915_gem_object *reg_bo; + void *virt_addr; + /* flip handling */ + uint32_t last_flip_req; + int hw_wedged; +#define HW_WEDGED 1 +#define NEEDS_WAIT_FOR_FLIP 2 +#define RELEASE_OLD_VID 3 +#define SWITCH_OFF_STAGE_1 4 +#define SWITCH_OFF_STAGE_2 5 +}; + struct intel_crtc { struct drm_crtc base; enum pipe pipe; @@ -121,6 +147,8 @@ struct intel_crtc { bool busy; /* is scanout buffer being updated frequently? */ struct timer_list idle_timer; bool lowfreq_avail; + struct intel_overlay *overlay; + struct intel_unpin_work *unpin_work; }; #define to_intel_crtc(x) container_of(x, struct intel_crtc, base) @@ -134,6 +162,8 @@ void intel_i2c_destroy(struct i2c_adapter *adapter); int intel_ddc_get_modes(struct intel_output *intel_output); extern bool intel_ddc_probe(struct intel_output *intel_output); void intel_i2c_quirk_set(struct drm_device *dev, bool enable); +void intel_i2c_reset_gmbus(struct drm_device *dev); + extern void intel_crt_init(struct drm_device *dev); extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg); extern bool intel_sdvo_init(struct drm_device *dev, int output_device); @@ -148,6 +178,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, extern void intel_edp_link_config (struct intel_output *, int *, int *); +extern int intel_panel_fitter_pipe (struct drm_device *dev); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_encoder_prepare (struct drm_encoder *encoder); extern void intel_encoder_commit (struct drm_encoder *encoder); @@ -177,10 +208,23 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue, int regno); +extern void intel_init_clock_gating(struct drm_device *dev); extern int intel_framebuffer_create(struct drm_device *dev, struct drm_mode_fb_cmd *mode_cmd, struct drm_framebuffer **fb, struct drm_gem_object *obj); +extern void intel_prepare_page_flip(struct drm_device *dev, int plane); +extern void intel_finish_page_flip(struct drm_device *dev, int pipe); + +extern void intel_setup_overlay(struct drm_device *dev); +extern void intel_cleanup_overlay(struct drm_device *dev); +extern int intel_overlay_switch_off(struct intel_overlay *overlay); +extern int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, + int interruptible); +extern int intel_overlay_put_image(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int intel_overlay_attrs(struct drm_device *dev, void *data, + struct drm_file *file_priv); #endif /* __INTEL_DRV_H__ */ diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 40fcf6f..371d753 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -230,8 +230,9 @@ static int intelfb_create(struct drm_device *dev, uint32_t fb_width, par->intel_fb = intel_fb; /* To allow resizeing without swapping buffers */ - DRM_DEBUG("allocated %dx%d fb: 0x%08x, bo %p\n", intel_fb->base.width, - intel_fb->base.height, obj_priv->gtt_offset, fbo); + DRM_DEBUG_KMS("allocated %dx%d fb: 0x%08x, bo %p\n", + intel_fb->base.width, intel_fb->base.height, + obj_priv->gtt_offset, fbo); mutex_unlock(&dev->struct_mutex); return 0; @@ -249,7 +250,7 @@ int intelfb_probe(struct drm_device *dev) { int ret; - DRM_DEBUG("\n"); + DRM_DEBUG_KMS("\n"); ret = drm_fb_helper_single_fb_probe(dev, 32, intelfb_create); return ret; } diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index c33451a..f04dbbe 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -82,7 +82,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) /* HW workaround, need to toggle enable bit off and on for 12bpc, but * we do this anyway which shows more stable in testing. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(hdmi_priv->sdvox_reg, temp & ~SDVO_ENABLE); POSTING_READ(hdmi_priv->sdvox_reg); } @@ -99,7 +99,7 @@ static void intel_hdmi_dpms(struct drm_encoder *encoder, int mode) /* HW workaround, need to write this twice for issue that may result * in first write getting masked. */ - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { I915_WRITE(hdmi_priv->sdvox_reg, temp); POSTING_READ(hdmi_priv->sdvox_reg); } @@ -225,7 +225,52 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = { .destroy = intel_hdmi_enc_destroy, }; - +/* + * Enumerate the child dev array parsed from VBT to check whether + * the given HDMI is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the given + * HDMI is present. + */ +static int hdmi_is_present_in_vbt(struct drm_device *dev, int hdmi_reg) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, hdmi_port, ret; + + if (!dev_priv->child_dev_num) + return 1; + + if (hdmi_reg == SDVOB) + hdmi_port = DVO_B; + else if (hdmi_reg == SDVOC) + hdmi_port = DVO_C; + else if (hdmi_reg == HDMIB) + hdmi_port = DVO_B; + else if (hdmi_reg == HDMIC) + hdmi_port = DVO_C; + else if (hdmi_reg == HDMID) + hdmi_port = DVO_D; + else + return 0; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not HDMI, continue. + */ + if (p_child->device_type != DEVICE_TYPE_HDMI) + continue; + /* Find the HDMI port */ + if (p_child->dvo_port == hdmi_port) { + ret = 1; + break; + } + } + return ret; +} void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -233,6 +278,10 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg) struct intel_output *intel_output; struct intel_hdmi_priv *hdmi_priv; + if (!hdmi_is_present_in_vbt(dev, sdvox_reg)) { + DRM_DEBUG_KMS("HDMI is not present. Ignored it \n"); + return; + } intel_output = kcalloc(sizeof(struct intel_output) + sizeof(struct intel_hdmi_priv), 1, GFP_KERNEL); if (!intel_output) diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c index c7eab72..8673c73 100644 --- a/drivers/gpu/drm/i915/intel_i2c.c +++ b/drivers/gpu/drm/i915/intel_i2c.c @@ -39,7 +39,7 @@ void intel_i2c_quirk_set(struct drm_device *dev, bool enable) struct drm_i915_private *dev_priv = dev->dev_private; /* When using bit bashing for I2C, this bit needs to be set to 1 */ - if (!IS_IGD(dev)) + if (!IS_PINEVIEW(dev)) return; if (enable) I915_WRITE(DSPCLK_GATE_D, @@ -118,6 +118,23 @@ static void set_data(void *data, int state_high) udelay(I2C_RISEFALL_TIME); /* wait for the line to change state */ } +/* Clears the GMBUS setup. Our driver doesn't make use of the GMBUS I2C + * engine, but if the BIOS leaves it enabled, then that can break our use + * of the bit-banging I2C interfaces. This is notably the case with the + * Mac Mini in EFI mode. + */ +void +intel_i2c_reset_gmbus(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (IS_IRONLAKE(dev)) { + I915_WRITE(PCH_GMBUS0, 0); + } else { + I915_WRITE(GMBUS0, 0); + } +} + /** * intel_i2c_create - instantiate an Intel i2c bus using the specified GPIO reg * @dev: DRM device @@ -168,6 +185,8 @@ struct i2c_adapter *intel_i2c_create(struct drm_device *dev, const u32 reg, if(i2c_bit_add_bus(&chan->adapter)) goto out_free; + intel_i2c_reset_gmbus(dev); + /* JJJ: raise SCL and SDA? */ intel_i2c_quirk_set(dev, true); set_data(chan, 1); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index eb36502..3118ce2 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -56,7 +56,7 @@ static void intel_lvds_set_backlight(struct drm_device *dev, int level) struct drm_i915_private *dev_priv = dev->dev_private; u32 blc_pwm_ctl, reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_CPU_CTL; else reg = BLC_PWM_CTL; @@ -74,7 +74,7 @@ static u32 intel_lvds_get_max_backlight(struct drm_device *dev) struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_PCH_CTL2; else reg = BLC_PWM_CTL; @@ -91,7 +91,7 @@ static void intel_lvds_set_power(struct drm_device *dev, bool on) struct drm_i915_private *dev_priv = dev->dev_private; u32 pp_status, ctl_reg, status_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { ctl_reg = PCH_PP_CONTROL; status_reg = PCH_PP_STATUS; } else { @@ -137,7 +137,7 @@ static void intel_lvds_save(struct drm_connector *connector) u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg; u32 pwm_ctl_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { pp_on_reg = PCH_PP_ON_DELAYS; pp_off_reg = PCH_PP_OFF_DELAYS; pp_ctl_reg = PCH_PP_CONTROL; @@ -174,7 +174,7 @@ static void intel_lvds_restore(struct drm_connector *connector) u32 pp_on_reg, pp_off_reg, pp_ctl_reg, pp_div_reg; u32 pwm_ctl_reg; - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { pp_on_reg = PCH_PP_ON_DELAYS; pp_off_reg = PCH_PP_OFF_DELAYS; pp_ctl_reg = PCH_PP_CONTROL; @@ -297,7 +297,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, } /* full screen scale for now */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) goto out; /* 965+ wants fuzzy fitting */ @@ -327,7 +327,7 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, * to register description and PRM. * Change the value here to see the borders for debugging */ - if (!IS_IGDNG(dev)) { + if (!IS_IRONLAKE(dev)) { I915_WRITE(BCLRPAT_A, 0); I915_WRITE(BCLRPAT_B, 0); } @@ -548,7 +548,7 @@ static void intel_lvds_prepare(struct drm_encoder *encoder) struct drm_i915_private *dev_priv = dev->dev_private; u32 reg; - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) reg = BLC_PWM_CPU_CTL; else reg = BLC_PWM_CTL; @@ -587,7 +587,7 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, * settings. */ - if (IS_IGDNG(dev)) + if (IS_IRONLAKE(dev)) return; /* @@ -914,6 +914,101 @@ static int intel_lid_present(void) #endif /** + * intel_find_lvds_downclock - find the reduced downclock for LVDS in EDID + * @dev: drm device + * @connector: LVDS connector + * + * Find the reduced downclock for LVDS in EDID. + */ +static void intel_find_lvds_downclock(struct drm_device *dev, + struct drm_connector *connector) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_display_mode *scan, *panel_fixed_mode; + int temp_downclock; + + panel_fixed_mode = dev_priv->panel_fixed_mode; + temp_downclock = panel_fixed_mode->clock; + + mutex_lock(&dev->mode_config.mutex); + list_for_each_entry(scan, &connector->probed_modes, head) { + /* + * If one mode has the same resolution with the fixed_panel + * mode while they have the different refresh rate, it means + * that the reduced downclock is found for the LVDS. In such + * case we can set the different FPx0/1 to dynamically select + * between low and high frequency. + */ + if (scan->hdisplay == panel_fixed_mode->hdisplay && + scan->hsync_start == panel_fixed_mode->hsync_start && + scan->hsync_end == panel_fixed_mode->hsync_end && + scan->htotal == panel_fixed_mode->htotal && + scan->vdisplay == panel_fixed_mode->vdisplay && + scan->vsync_start == panel_fixed_mode->vsync_start && + scan->vsync_end == panel_fixed_mode->vsync_end && + scan->vtotal == panel_fixed_mode->vtotal) { + if (scan->clock < temp_downclock) { + /* + * The downclock is already found. But we + * expect to find the lower downclock. + */ + temp_downclock = scan->clock; + } + } + } + mutex_unlock(&dev->mode_config.mutex); + if (temp_downclock < panel_fixed_mode->clock) { + /* We found the downclock for LVDS. */ + dev_priv->lvds_downclock_avail = 1; + dev_priv->lvds_downclock = temp_downclock; + DRM_DEBUG_KMS("LVDS downclock is found in EDID. " + "Normal clock %dKhz, downclock %dKhz\n", + panel_fixed_mode->clock, temp_downclock); + } + return; +} + +/* + * Enumerate the child dev array parsed from VBT to check whether + * the LVDS is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the LVDS is present. + * Note: The addin_offset should also be checked for LVDS panel. + * Only when it is non-zero, it is assumed that it is present. + */ +static int lvds_is_present_in_vbt(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, ret; + + if (!dev_priv->child_dev_num) + return 1; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not LFP, continue. + * If the device type is 0x22, it is also regarded as LFP. + */ + if (p_child->device_type != DEVICE_TYPE_INT_LFP && + p_child->device_type != DEVICE_TYPE_LFP) + continue; + + /* The addin_offset should be checked. Only when it is + * non-zero, it is regarded as present. + */ + if (p_child->addin_offset) { + ret = 1; + break; + } + } + return ret; +} + +/** * intel_lvds_init - setup LVDS connectors on this device * @dev: drm device * @@ -936,21 +1031,20 @@ void intel_lvds_init(struct drm_device *dev) if (dmi_check_system(intel_no_lvds)) return; - /* Assume that any device without an ACPI LID device also doesn't - * have an integrated LVDS. We would be better off parsing the BIOS - * to get a reliable indicator, but that code isn't written yet. - * - * In the case of all-in-one desktops using LVDS that we've seen, - * they're using SDVO LVDS. + /* + * Assume LVDS is present if there's an ACPI lid device or if the + * device is present in the VBT. */ - if (!intel_lid_present()) + if (!lvds_is_present_in_vbt(dev) && !intel_lid_present()) { + DRM_DEBUG_KMS("LVDS is not present in VBT and no lid detected\n"); return; + } - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) return; if (dev_priv->edp_support) { - DRM_DEBUG("disable LVDS for eDP support\n"); + DRM_DEBUG_KMS("disable LVDS for eDP support\n"); return; } gpio = PCH_GPIOC; @@ -1023,6 +1117,7 @@ void intel_lvds_init(struct drm_device *dev) dev_priv->panel_fixed_mode = drm_mode_duplicate(dev, scan); mutex_unlock(&dev->mode_config.mutex); + intel_find_lvds_downclock(dev, connector); goto out; } mutex_unlock(&dev->mode_config.mutex); @@ -1047,8 +1142,8 @@ void intel_lvds_init(struct drm_device *dev) * correct mode. */ - /* IGDNG: FIXME if still fail, not try pipe mode now */ - if (IS_IGDNG(dev)) + /* Ironlake: FIXME if still fail, not try pipe mode now */ + if (IS_IRONLAKE(dev)) goto failed; lvds = I915_READ(LVDS); @@ -1069,7 +1164,7 @@ void intel_lvds_init(struct drm_device *dev) goto failed; out: - if (IS_IGDNG(dev)) { + if (IS_IRONLAKE(dev)) { u32 pwm; /* make sure PWM is enabled */ pwm = I915_READ(BLC_PWM_CPU_CTL2); @@ -1082,7 +1177,7 @@ out: } dev_priv->lid_notifier.notifier_call = intel_lid_notify; if (acpi_lid_notifier_register(&dev_priv->lid_notifier)) { - DRM_DEBUG("lid notifier registration failed\n"); + DRM_DEBUG_KMS("lid notifier registration failed\n"); dev_priv->lid_notifier.notifier_call = NULL; } drm_sysfs_connector_add(connector); @@ -1093,5 +1188,6 @@ failed: if (intel_output->ddc_bus) intel_i2c_destroy(intel_output->ddc_bus); drm_connector_cleanup(connector); + drm_encoder_cleanup(encoder); kfree(intel_output); } diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c new file mode 100644 index 0000000..2639591 --- /dev/null +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -0,0 +1,1416 @@ +/* + * Copyright © 2009 + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Authors: + * Daniel Vetter <daniel@ffwll.ch> + * + * Derived from Xorg ddx, xf86-video-intel, src/i830_video.c + */ +#include "drmP.h" +#include "drm.h" +#include "i915_drm.h" +#include "i915_drv.h" +#include "i915_reg.h" +#include "intel_drv.h" + +/* Limits for overlay size. According to intel doc, the real limits are: + * Y width: 4095, UV width (planar): 2047, Y height: 2047, + * UV width (planar): * 1023. But the xorg thinks 2048 for height and width. Use + * the mininum of both. */ +#define IMAGE_MAX_WIDTH 2048 +#define IMAGE_MAX_HEIGHT 2046 /* 2 * 1023 */ +/* on 830 and 845 these large limits result in the card hanging */ +#define IMAGE_MAX_WIDTH_LEGACY 1024 +#define IMAGE_MAX_HEIGHT_LEGACY 1088 + +/* overlay register definitions */ +/* OCMD register */ +#define OCMD_TILED_SURFACE (0x1<<19) +#define OCMD_MIRROR_MASK (0x3<<17) +#define OCMD_MIRROR_MODE (0x3<<17) +#define OCMD_MIRROR_HORIZONTAL (0x1<<17) +#define OCMD_MIRROR_VERTICAL (0x2<<17) +#define OCMD_MIRROR_BOTH (0x3<<17) +#define OCMD_BYTEORDER_MASK (0x3<<14) /* zero for YUYV or FOURCC YUY2 */ +#define OCMD_UV_SWAP (0x1<<14) /* YVYU */ +#define OCMD_Y_SWAP (0x2<<14) /* UYVY or FOURCC UYVY */ +#define OCMD_Y_AND_UV_SWAP (0x3<<14) /* VYUY */ +#define OCMD_SOURCE_FORMAT_MASK (0xf<<10) +#define OCMD_RGB_888 (0x1<<10) /* not in i965 Intel docs */ +#define OCMD_RGB_555 (0x2<<10) /* not in i965 Intel docs */ +#define OCMD_RGB_565 (0x3<<10) /* not in i965 Intel docs */ +#define OCMD_YUV_422_PACKED (0x8<<10) +#define OCMD_YUV_411_PACKED (0x9<<10) /* not in i965 Intel docs */ +#define OCMD_YUV_420_PLANAR (0xc<<10) +#define OCMD_YUV_422_PLANAR (0xd<<10) +#define OCMD_YUV_410_PLANAR (0xe<<10) /* also 411 */ +#define OCMD_TVSYNCFLIP_PARITY (0x1<<9) +#define OCMD_TVSYNCFLIP_ENABLE (0x1<<7) +#define OCMD_BUF_TYPE_MASK (Ox1<<5) +#define OCMD_BUF_TYPE_FRAME (0x0<<5) +#define OCMD_BUF_TYPE_FIELD (0x1<<5) +#define OCMD_TEST_MODE (0x1<<4) +#define OCMD_BUFFER_SELECT (0x3<<2) +#define OCMD_BUFFER0 (0x0<<2) +#define OCMD_BUFFER1 (0x1<<2) +#define OCMD_FIELD_SELECT (0x1<<2) +#define OCMD_FIELD0 (0x0<<1) +#define OCMD_FIELD1 (0x1<<1) +#define OCMD_ENABLE (0x1<<0) + +/* OCONFIG register */ +#define OCONF_PIPE_MASK (0x1<<18) +#define OCONF_PIPE_A (0x0<<18) +#define OCONF_PIPE_B (0x1<<18) +#define OCONF_GAMMA2_ENABLE (0x1<<16) +#define OCONF_CSC_MODE_BT601 (0x0<<5) +#define OCONF_CSC_MODE_BT709 (0x1<<5) +#define OCONF_CSC_BYPASS (0x1<<4) +#define OCONF_CC_OUT_8BIT (0x1<<3) +#define OCONF_TEST_MODE (0x1<<2) +#define OCONF_THREE_LINE_BUFFER (0x1<<0) +#define OCONF_TWO_LINE_BUFFER (0x0<<0) + +/* DCLRKM (dst-key) register */ +#define DST_KEY_ENABLE (0x1<<31) +#define CLK_RGB24_MASK 0x0 +#define CLK_RGB16_MASK 0x070307 +#define CLK_RGB15_MASK 0x070707 +#define CLK_RGB8I_MASK 0xffffff + +#define RGB16_TO_COLORKEY(c) \ + (((c & 0xF800) << 8) | ((c & 0x07E0) << 5) | ((c & 0x001F) << 3)) +#define RGB15_TO_COLORKEY(c) \ + (((c & 0x7c00) << 9) | ((c & 0x03E0) << 6) | ((c & 0x001F) << 3)) + +/* overlay flip addr flag */ +#define OFC_UPDATE 0x1 + +/* polyphase filter coefficients */ +#define N_HORIZ_Y_TAPS 5 +#define N_VERT_Y_TAPS 3 +#define N_HORIZ_UV_TAPS 3 +#define N_VERT_UV_TAPS 3 +#define N_PHASES 17 +#define MAX_TAPS 5 + +/* memory bufferd overlay registers */ +struct overlay_registers { + u32 OBUF_0Y; + u32 OBUF_1Y; + u32 OBUF_0U; + u32 OBUF_0V; + u32 OBUF_1U; + u32 OBUF_1V; + u32 OSTRIDE; + u32 YRGB_VPH; + u32 UV_VPH; + u32 HORZ_PH; + u32 INIT_PHS; + u32 DWINPOS; + u32 DWINSZ; + u32 SWIDTH; + u32 SWIDTHSW; + u32 SHEIGHT; + u32 YRGBSCALE; + u32 UVSCALE; + u32 OCLRC0; + u32 OCLRC1; + u32 DCLRKV; + u32 DCLRKM; + u32 SCLRKVH; + u32 SCLRKVL; + u32 SCLRKEN; + u32 OCONFIG; + u32 OCMD; + u32 RESERVED1; /* 0x6C */ + u32 OSTART_0Y; + u32 OSTART_1Y; + u32 OSTART_0U; + u32 OSTART_0V; + u32 OSTART_1U; + u32 OSTART_1V; + u32 OTILEOFF_0Y; + u32 OTILEOFF_1Y; + u32 OTILEOFF_0U; + u32 OTILEOFF_0V; + u32 OTILEOFF_1U; + u32 OTILEOFF_1V; + u32 FASTHSCALE; /* 0xA0 */ + u32 UVSCALEV; /* 0xA4 */ + u32 RESERVEDC[(0x200 - 0xA8) / 4]; /* 0xA8 - 0x1FC */ + u16 Y_VCOEFS[N_VERT_Y_TAPS * N_PHASES]; /* 0x200 */ + u16 RESERVEDD[0x100 / 2 - N_VERT_Y_TAPS * N_PHASES]; + u16 Y_HCOEFS[N_HORIZ_Y_TAPS * N_PHASES]; /* 0x300 */ + u16 RESERVEDE[0x200 / 2 - N_HORIZ_Y_TAPS * N_PHASES]; + u16 UV_VCOEFS[N_VERT_UV_TAPS * N_PHASES]; /* 0x500 */ + u16 RESERVEDF[0x100 / 2 - N_VERT_UV_TAPS * N_PHASES]; + u16 UV_HCOEFS[N_HORIZ_UV_TAPS * N_PHASES]; /* 0x600 */ + u16 RESERVEDG[0x100 / 2 - N_HORIZ_UV_TAPS * N_PHASES]; +}; + +/* overlay flip addr flag */ +#define OFC_UPDATE 0x1 + +#define OVERLAY_NONPHYSICAL(dev) (IS_G33(dev) || IS_I965G(dev)) +#define OVERLAY_EXISTS(dev) (!IS_G4X(dev) && !IS_IRONLAKE(dev)) + + +static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_overlay *overlay) +{ + drm_i915_private_t *dev_priv = overlay->dev->dev_private; + struct overlay_registers *regs; + + /* no recursive mappings */ + BUG_ON(overlay->virt_addr); + + if (OVERLAY_NONPHYSICAL(overlay->dev)) { + regs = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, + overlay->reg_bo->gtt_offset); + + if (!regs) { + DRM_ERROR("failed to map overlay regs in GTT\n"); + return NULL; + } + } else + regs = overlay->reg_bo->phys_obj->handle->vaddr; + + return overlay->virt_addr = regs; +} + +static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + + if (OVERLAY_NONPHYSICAL(overlay->dev)) + io_mapping_unmap_atomic(overlay->virt_addr); + + overlay->virt_addr = NULL; + + I915_READ(OVADD); /* flush wc cashes */ + + return; +} + +/* overlay needs to be disable in OCMD reg */ +static int intel_overlay_on(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + RING_LOCALS; + + BUG_ON(overlay->active); + + overlay->active = 1; + overlay->hw_wedged = NEEDS_WAIT_FOR_FLIP; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_ON); + OUT_RING(overlay->flip_addr | OFC_UPDATE); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* overlay needs to be enabled in OCMD reg */ +static void intel_overlay_continue(struct intel_overlay *overlay, + bool load_polyphase_filter) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + u32 flip_addr = overlay->flip_addr; + u32 tmp; + RING_LOCALS; + + BUG_ON(!overlay->active); + + if (load_polyphase_filter) + flip_addr |= OFC_UPDATE; + + /* check for underruns */ + tmp = I915_READ(DOVSTA); + if (tmp & (1 << 17)) + DRM_DEBUG("overlay underrun, DOVSTA: %x\n", tmp); + + BEGIN_LP_RING(4); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + OUT_RING(flip_addr); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); +} + +static int intel_overlay_wait_flip(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + u32 tmp; + RING_LOCALS; + + if (overlay->last_flip_req != 0) { + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret == 0) { + overlay->last_flip_req = 0; + + tmp = I915_READ(ISR); + + if (!(tmp & I915_OVERLAY_PLANE_FLIP_PENDING_INTERRUPT)) + return 0; + } + } + + /* synchronous slowpath */ + overlay->hw_wedged = RELEASE_OLD_VID; + + BEGIN_LP_RING(2); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* overlay needs to be disabled in OCMD reg */ +static int intel_overlay_off(struct intel_overlay *overlay) +{ + u32 flip_addr = overlay->flip_addr; + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + int ret; + RING_LOCALS; + + BUG_ON(!overlay->active); + + /* According to intel docs the overlay hw may hang (when switching + * off) without loading the filter coeffs. It is however unclear whether + * this applies to the disabling of the overlay or to the switching off + * of the hw. Do it in both cases */ + flip_addr |= OFC_UPDATE; + + /* wait for overlay to go idle */ + overlay->hw_wedged = SWITCH_OFF_STAGE_1; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_CONTINUE); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + /* turn overlay off */ + overlay->hw_wedged = SWITCH_OFF_STAGE_2; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, 1); + if (ret != 0) + return ret; + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return ret; +} + +static void intel_overlay_off_tail(struct intel_overlay *overlay) +{ + struct drm_gem_object *obj; + + /* never have the overlay hw on without showing a frame */ + BUG_ON(!overlay->vid_bo); + obj = overlay->vid_bo->obj; + + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->vid_bo = NULL; + + overlay->crtc->overlay = NULL; + overlay->crtc = NULL; + overlay->active = 0; +} + +/* recover from an interruption due to a signal + * We have to be careful not to repeat work forever an make forward progess. */ +int intel_overlay_recover_from_interrupt(struct intel_overlay *overlay, + int interruptible) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_gem_object *obj; + u32 flip_addr; + int ret; + RING_LOCALS; + + if (overlay->hw_wedged == HW_WEDGED) + return -EIO; + + if (overlay->last_flip_req == 0) { + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + } + + ret = i915_do_wait_request(dev, overlay->last_flip_req, interruptible); + if (ret != 0) + return ret; + + switch (overlay->hw_wedged) { + case RELEASE_OLD_VID: + obj = overlay->old_vid_bo->obj; + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->old_vid_bo = NULL; + break; + case SWITCH_OFF_STAGE_1: + flip_addr = overlay->flip_addr; + flip_addr |= OFC_UPDATE; + + overlay->hw_wedged = SWITCH_OFF_STAGE_2; + + BEGIN_LP_RING(6); + OUT_RING(MI_FLUSH); + OUT_RING(MI_NOOP); + OUT_RING(MI_OVERLAY_FLIP | MI_OVERLAY_OFF); + OUT_RING(flip_addr); + OUT_RING(MI_WAIT_FOR_EVENT | MI_WAIT_FOR_OVERLAY_FLIP); + OUT_RING(MI_NOOP); + ADVANCE_LP_RING(); + + overlay->last_flip_req = i915_add_request(dev, NULL, 0); + if (overlay->last_flip_req == 0) + return -ENOMEM; + + ret = i915_do_wait_request(dev, overlay->last_flip_req, + interruptible); + if (ret != 0) + return ret; + + case SWITCH_OFF_STAGE_2: + intel_overlay_off_tail(overlay); + break; + default: + BUG_ON(overlay->hw_wedged != NEEDS_WAIT_FOR_FLIP); + } + + overlay->hw_wedged = 0; + overlay->last_flip_req = 0; + return 0; +} + +/* Wait for pending overlay flip and release old frame. + * Needs to be called before the overlay register are changed + * via intel_overlay_(un)map_regs_atomic */ +static int intel_overlay_release_old_vid(struct intel_overlay *overlay) +{ + int ret; + struct drm_gem_object *obj; + + /* only wait if there is actually an old frame to release to + * guarantee forward progress */ + if (!overlay->old_vid_bo) + return 0; + + ret = intel_overlay_wait_flip(overlay); + if (ret != 0) + return ret; + + obj = overlay->old_vid_bo->obj; + i915_gem_object_unpin(obj); + drm_gem_object_unreference(obj); + overlay->old_vid_bo = NULL; + + return 0; +} + +struct put_image_params { + int format; + short dst_x; + short dst_y; + short dst_w; + short dst_h; + short src_w; + short src_scan_h; + short src_scan_w; + short src_h; + short stride_Y; + short stride_UV; + int offset_Y; + int offset_U; + int offset_V; +}; + +static int packed_depth_bytes(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + return 4; + case I915_OVERLAY_YUV411: + /* return 6; not implemented */ + default: + return -EINVAL; + } +} + +static int packed_width_bytes(u32 format, short width) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + return width << 1; + default: + return -EINVAL; + } +} + +static int uv_hsubsampling(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV420: + return 2; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + return 4; + default: + return -EINVAL; + } +} + +static int uv_vsubsampling(u32 format) +{ + switch (format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV420: + case I915_OVERLAY_YUV410: + return 2; + case I915_OVERLAY_YUV422: + case I915_OVERLAY_YUV411: + return 1; + default: + return -EINVAL; + } +} + +static u32 calc_swidthsw(struct drm_device *dev, u32 offset, u32 width) +{ + u32 mask, shift, ret; + if (IS_I9XX(dev)) { + mask = 0x3f; + shift = 6; + } else { + mask = 0x1f; + shift = 5; + } + ret = ((offset + width + mask) >> shift) - (offset >> shift); + if (IS_I9XX(dev)) + ret <<= 1; + ret -=1; + return ret << 2; +} + +static const u16 y_static_hcoeffs[N_HORIZ_Y_TAPS * N_PHASES] = { + 0x3000, 0xb4a0, 0x1930, 0x1920, 0xb4a0, + 0x3000, 0xb500, 0x19d0, 0x1880, 0xb440, + 0x3000, 0xb540, 0x1a88, 0x2f80, 0xb3e0, + 0x3000, 0xb580, 0x1b30, 0x2e20, 0xb380, + 0x3000, 0xb5c0, 0x1bd8, 0x2cc0, 0xb320, + 0x3020, 0xb5e0, 0x1c60, 0x2b80, 0xb2c0, + 0x3020, 0xb5e0, 0x1cf8, 0x2a20, 0xb260, + 0x3020, 0xb5e0, 0x1d80, 0x28e0, 0xb200, + 0x3020, 0xb5c0, 0x1e08, 0x3f40, 0xb1c0, + 0x3020, 0xb580, 0x1e78, 0x3ce0, 0xb160, + 0x3040, 0xb520, 0x1ed8, 0x3aa0, 0xb120, + 0x3040, 0xb4a0, 0x1f30, 0x3880, 0xb0e0, + 0x3040, 0xb400, 0x1f78, 0x3680, 0xb0a0, + 0x3020, 0xb340, 0x1fb8, 0x34a0, 0xb060, + 0x3020, 0xb240, 0x1fe0, 0x32e0, 0xb040, + 0x3020, 0xb140, 0x1ff8, 0x3160, 0xb020, + 0xb000, 0x3000, 0x0800, 0x3000, 0xb000}; +static const u16 uv_static_hcoeffs[N_HORIZ_UV_TAPS * N_PHASES] = { + 0x3000, 0x1800, 0x1800, 0xb000, 0x18d0, 0x2e60, + 0xb000, 0x1990, 0x2ce0, 0xb020, 0x1a68, 0x2b40, + 0xb040, 0x1b20, 0x29e0, 0xb060, 0x1bd8, 0x2880, + 0xb080, 0x1c88, 0x3e60, 0xb0a0, 0x1d28, 0x3c00, + 0xb0c0, 0x1db8, 0x39e0, 0xb0e0, 0x1e40, 0x37e0, + 0xb100, 0x1eb8, 0x3620, 0xb100, 0x1f18, 0x34a0, + 0xb100, 0x1f68, 0x3360, 0xb0e0, 0x1fa8, 0x3240, + 0xb0c0, 0x1fe0, 0x3140, 0xb060, 0x1ff0, 0x30a0, + 0x3000, 0x0800, 0x3000}; + +static void update_polyphase_filter(struct overlay_registers *regs) +{ + memcpy(regs->Y_HCOEFS, y_static_hcoeffs, sizeof(y_static_hcoeffs)); + memcpy(regs->UV_HCOEFS, uv_static_hcoeffs, sizeof(uv_static_hcoeffs)); +} + +static bool update_scaling_factors(struct intel_overlay *overlay, + struct overlay_registers *regs, + struct put_image_params *params) +{ + /* fixed point with a 12 bit shift */ + u32 xscale, yscale, xscale_UV, yscale_UV; +#define FP_SHIFT 12 +#define FRACT_MASK 0xfff + bool scale_changed = false; + int uv_hscale = uv_hsubsampling(params->format); + int uv_vscale = uv_vsubsampling(params->format); + + if (params->dst_w > 1) + xscale = ((params->src_scan_w - 1) << FP_SHIFT) + /(params->dst_w); + else + xscale = 1 << FP_SHIFT; + + if (params->dst_h > 1) + yscale = ((params->src_scan_h - 1) << FP_SHIFT) + /(params->dst_h); + else + yscale = 1 << FP_SHIFT; + + /*if (params->format & I915_OVERLAY_YUV_PLANAR) {*/ + xscale_UV = xscale/uv_hscale; + yscale_UV = yscale/uv_vscale; + /* make the Y scale to UV scale ratio an exact multiply */ + xscale = xscale_UV * uv_hscale; + yscale = yscale_UV * uv_vscale; + /*} else { + xscale_UV = 0; + yscale_UV = 0; + }*/ + + if (xscale != overlay->old_xscale || yscale != overlay->old_yscale) + scale_changed = true; + overlay->old_xscale = xscale; + overlay->old_yscale = yscale; + + regs->YRGBSCALE = ((yscale & FRACT_MASK) << 20) + | ((xscale >> FP_SHIFT) << 16) + | ((xscale & FRACT_MASK) << 3); + regs->UVSCALE = ((yscale_UV & FRACT_MASK) << 20) + | ((xscale_UV >> FP_SHIFT) << 16) + | ((xscale_UV & FRACT_MASK) << 3); + regs->UVSCALEV = ((yscale >> FP_SHIFT) << 16) + | ((yscale_UV >> FP_SHIFT) << 0); + + if (scale_changed) + update_polyphase_filter(regs); + + return scale_changed; +} + +static void update_colorkey(struct intel_overlay *overlay, + struct overlay_registers *regs) +{ + u32 key = overlay->color_key; + switch (overlay->crtc->base.fb->bits_per_pixel) { + case 8: + regs->DCLRKV = 0; + regs->DCLRKM = CLK_RGB8I_MASK | DST_KEY_ENABLE; + case 16: + if (overlay->crtc->base.fb->depth == 15) { + regs->DCLRKV = RGB15_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB15_MASK | DST_KEY_ENABLE; + } else { + regs->DCLRKV = RGB16_TO_COLORKEY(key); + regs->DCLRKM = CLK_RGB16_MASK | DST_KEY_ENABLE; + } + case 24: + case 32: + regs->DCLRKV = key; + regs->DCLRKM = CLK_RGB24_MASK | DST_KEY_ENABLE; + } +} + +static u32 overlay_cmd_reg(struct put_image_params *params) +{ + u32 cmd = OCMD_ENABLE | OCMD_BUF_TYPE_FRAME | OCMD_BUFFER0; + + if (params->format & I915_OVERLAY_YUV_PLANAR) { + switch (params->format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PLANAR; + break; + case I915_OVERLAY_YUV420: + cmd |= OCMD_YUV_420_PLANAR; + break; + case I915_OVERLAY_YUV411: + case I915_OVERLAY_YUV410: + cmd |= OCMD_YUV_410_PLANAR; + break; + } + } else { /* YUV packed */ + switch (params->format & I915_OVERLAY_DEPTH_MASK) { + case I915_OVERLAY_YUV422: + cmd |= OCMD_YUV_422_PACKED; + break; + case I915_OVERLAY_YUV411: + cmd |= OCMD_YUV_411_PACKED; + break; + } + + switch (params->format & I915_OVERLAY_SWAP_MASK) { + case I915_OVERLAY_NO_SWAP: + break; + case I915_OVERLAY_UV_SWAP: + cmd |= OCMD_UV_SWAP; + break; + case I915_OVERLAY_Y_SWAP: + cmd |= OCMD_Y_SWAP; + break; + case I915_OVERLAY_Y_AND_UV_SWAP: + cmd |= OCMD_Y_AND_UV_SWAP; + break; + } + } + + return cmd; +} + +int intel_overlay_do_put_image(struct intel_overlay *overlay, + struct drm_gem_object *new_bo, + struct put_image_params *params) +{ + int ret, tmp_width; + struct overlay_registers *regs; + bool scale_changed = false; + struct drm_i915_gem_object *bo_priv = new_bo->driver_private; + struct drm_device *dev = overlay->dev; + + BUG_ON(!mutex_is_locked(&dev->struct_mutex)); + BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); + BUG_ON(!overlay); + + ret = intel_overlay_release_old_vid(overlay); + if (ret != 0) + return ret; + + ret = i915_gem_object_pin(new_bo, PAGE_SIZE); + if (ret != 0) + return ret; + + ret = i915_gem_object_set_to_gtt_domain(new_bo, 0); + if (ret != 0) + goto out_unpin; + + if (!overlay->active) { + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unpin; + } + regs->OCONFIG = OCONF_CC_OUT_8BIT; + if (IS_I965GM(overlay->dev)) + regs->OCONFIG |= OCONF_CSC_MODE_BT709; + regs->OCONFIG |= overlay->crtc->pipe == 0 ? + OCONF_PIPE_A : OCONF_PIPE_B; + intel_overlay_unmap_regs_atomic(overlay); + + ret = intel_overlay_on(overlay); + if (ret != 0) + goto out_unpin; + } + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unpin; + } + + regs->DWINPOS = (params->dst_y << 16) | params->dst_x; + regs->DWINSZ = (params->dst_h << 16) | params->dst_w; + + if (params->format & I915_OVERLAY_YUV_PACKED) + tmp_width = packed_width_bytes(params->format, params->src_w); + else + tmp_width = params->src_w; + + regs->SWIDTH = params->src_w; + regs->SWIDTHSW = calc_swidthsw(overlay->dev, + params->offset_Y, tmp_width); + regs->SHEIGHT = params->src_h; + regs->OBUF_0Y = bo_priv->gtt_offset + params-> offset_Y; + regs->OSTRIDE = params->stride_Y; + + if (params->format & I915_OVERLAY_YUV_PLANAR) { + int uv_hscale = uv_hsubsampling(params->format); + int uv_vscale = uv_vsubsampling(params->format); + u32 tmp_U, tmp_V; + regs->SWIDTH |= (params->src_w/uv_hscale) << 16; + tmp_U = calc_swidthsw(overlay->dev, params->offset_U, + params->src_w/uv_hscale); + tmp_V = calc_swidthsw(overlay->dev, params->offset_V, + params->src_w/uv_hscale); + regs->SWIDTHSW |= max_t(u32, tmp_U, tmp_V) << 16; + regs->SHEIGHT |= (params->src_h/uv_vscale) << 16; + regs->OBUF_0U = bo_priv->gtt_offset + params->offset_U; + regs->OBUF_0V = bo_priv->gtt_offset + params->offset_V; + regs->OSTRIDE |= params->stride_UV << 16; + } + + scale_changed = update_scaling_factors(overlay, regs, params); + + update_colorkey(overlay, regs); + + regs->OCMD = overlay_cmd_reg(params); + + intel_overlay_unmap_regs_atomic(overlay); + + intel_overlay_continue(overlay, scale_changed); + + overlay->old_vid_bo = overlay->vid_bo; + overlay->vid_bo = new_bo->driver_private; + + return 0; + +out_unpin: + i915_gem_object_unpin(new_bo); + return ret; +} + +int intel_overlay_switch_off(struct intel_overlay *overlay) +{ + int ret; + struct overlay_registers *regs; + struct drm_device *dev = overlay->dev; + + BUG_ON(!mutex_is_locked(&dev->struct_mutex)); + BUG_ON(!mutex_is_locked(&dev->mode_config.mutex)); + + if (overlay->hw_wedged) { + ret = intel_overlay_recover_from_interrupt(overlay, 1); + if (ret != 0) + return ret; + } + + if (!overlay->active) + return 0; + + ret = intel_overlay_release_old_vid(overlay); + if (ret != 0) + return ret; + + regs = intel_overlay_map_regs_atomic(overlay); + regs->OCMD = 0; + intel_overlay_unmap_regs_atomic(overlay); + + ret = intel_overlay_off(overlay); + if (ret != 0) + return ret; + + intel_overlay_off_tail(overlay); + + return 0; +} + +static int check_overlay_possible_on_crtc(struct intel_overlay *overlay, + struct intel_crtc *crtc) +{ + drm_i915_private_t *dev_priv = overlay->dev->dev_private; + u32 pipeconf; + int pipeconf_reg = (crtc->pipe == 0) ? PIPEACONF : PIPEBCONF; + + if (!crtc->base.enabled || crtc->dpms_mode != DRM_MODE_DPMS_ON) + return -EINVAL; + + pipeconf = I915_READ(pipeconf_reg); + + /* can't use the overlay with double wide pipe */ + if (!IS_I965G(overlay->dev) && pipeconf & PIPEACONF_DOUBLE_WIDE) + return -EINVAL; + + return 0; +} + +static void update_pfit_vscale_ratio(struct intel_overlay *overlay) +{ + struct drm_device *dev = overlay->dev; + drm_i915_private_t *dev_priv = dev->dev_private; + u32 ratio; + u32 pfit_control = I915_READ(PFIT_CONTROL); + + /* XXX: This is not the same logic as in the xorg driver, but more in + * line with the intel documentation for the i965 */ + if (!IS_I965G(dev) && (pfit_control & VERT_AUTO_SCALE)) { + ratio = I915_READ(PFIT_AUTO_RATIOS) >> PFIT_VERT_SCALE_SHIFT; + } else { /* on i965 use the PGM reg to read out the autoscaler values */ + ratio = I915_READ(PFIT_PGM_RATIOS); + if (IS_I965G(dev)) + ratio >>= PFIT_VERT_SCALE_SHIFT_965; + else + ratio >>= PFIT_VERT_SCALE_SHIFT; + } + + overlay->pfit_vscale_ratio = ratio; +} + +static int check_overlay_dst(struct intel_overlay *overlay, + struct drm_intel_overlay_put_image *rec) +{ + struct drm_display_mode *mode = &overlay->crtc->base.mode; + + if ((rec->dst_x < mode->crtc_hdisplay) + && (rec->dst_x + rec->dst_width + <= mode->crtc_hdisplay) + && (rec->dst_y < mode->crtc_vdisplay) + && (rec->dst_y + rec->dst_height + <= mode->crtc_vdisplay)) + return 0; + else + return -EINVAL; +} + +static int check_overlay_scaling(struct put_image_params *rec) +{ + u32 tmp; + + /* downscaling limit is 8.0 */ + tmp = ((rec->src_scan_h << 16) / rec->dst_h) >> 16; + if (tmp > 7) + return -EINVAL; + tmp = ((rec->src_scan_w << 16) / rec->dst_w) >> 16; + if (tmp > 7) + return -EINVAL; + + return 0; +} + +static int check_overlay_src(struct drm_device *dev, + struct drm_intel_overlay_put_image *rec, + struct drm_gem_object *new_bo) +{ + u32 stride_mask; + int depth; + int uv_hscale = uv_hsubsampling(rec->flags); + int uv_vscale = uv_vsubsampling(rec->flags); + size_t tmp; + + /* check src dimensions */ + if (IS_845G(dev) || IS_I830(dev)) { + if (rec->src_height > IMAGE_MAX_HEIGHT_LEGACY + || rec->src_width > IMAGE_MAX_WIDTH_LEGACY) + return -EINVAL; + } else { + if (rec->src_height > IMAGE_MAX_HEIGHT + || rec->src_width > IMAGE_MAX_WIDTH) + return -EINVAL; + } + /* better safe than sorry, use 4 as the maximal subsampling ratio */ + if (rec->src_height < N_VERT_Y_TAPS*4 + || rec->src_width < N_HORIZ_Y_TAPS*4) + return -EINVAL; + + /* check alingment constrains */ + switch (rec->flags & I915_OVERLAY_TYPE_MASK) { + case I915_OVERLAY_RGB: + /* not implemented */ + return -EINVAL; + case I915_OVERLAY_YUV_PACKED: + depth = packed_depth_bytes(rec->flags); + if (uv_vscale != 1) + return -EINVAL; + if (depth < 0) + return depth; + /* ignore UV planes */ + rec->stride_UV = 0; + rec->offset_U = 0; + rec->offset_V = 0; + /* check pixel alignment */ + if (rec->offset_Y % depth) + return -EINVAL; + break; + case I915_OVERLAY_YUV_PLANAR: + if (uv_vscale < 0 || uv_hscale < 0) + return -EINVAL; + /* no offset restrictions for planar formats */ + break; + default: + return -EINVAL; + } + + if (rec->src_width % uv_hscale) + return -EINVAL; + + /* stride checking */ + stride_mask = 63; + + if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask) + return -EINVAL; + if (IS_I965G(dev) && rec->stride_Y < 512) + return -EINVAL; + + tmp = (rec->flags & I915_OVERLAY_TYPE_MASK) == I915_OVERLAY_YUV_PLANAR ? + 4 : 8; + if (rec->stride_Y > tmp*1024 || rec->stride_UV > 2*1024) + return -EINVAL; + + /* check buffer dimensions */ + switch (rec->flags & I915_OVERLAY_TYPE_MASK) { + case I915_OVERLAY_RGB: + case I915_OVERLAY_YUV_PACKED: + /* always 4 Y values per depth pixels */ + if (packed_width_bytes(rec->flags, rec->src_width) + > rec->stride_Y) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + break; + case I915_OVERLAY_YUV_PLANAR: + if (rec->src_width > rec->stride_Y) + return -EINVAL; + if (rec->src_width/uv_hscale > rec->stride_UV) + return -EINVAL; + + tmp = rec->stride_Y*rec->src_height; + if (rec->offset_Y + tmp > new_bo->size) + return -EINVAL; + tmp = rec->stride_UV*rec->src_height; + tmp /= uv_vscale; + if (rec->offset_U + tmp > new_bo->size + || rec->offset_V + tmp > new_bo->size) + return -EINVAL; + break; + } + + return 0; +} + +int intel_overlay_put_image(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_overlay_put_image *put_image_rec = data; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct drm_mode_object *drmmode_obj; + struct intel_crtc *crtc; + struct drm_gem_object *new_bo; + struct put_image_params *params; + int ret; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + overlay = dev_priv->overlay; + if (!overlay) { + DRM_DEBUG("userspace bug: no overlay\n"); + return -ENODEV; + } + + if (!(put_image_rec->flags & I915_OVERLAY_ENABLE)) { + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + ret = intel_overlay_switch_off(overlay); + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return ret; + } + + params = kmalloc(sizeof(struct put_image_params), GFP_KERNEL); + if (!params) + return -ENOMEM; + + drmmode_obj = drm_mode_object_find(dev, put_image_rec->crtc_id, + DRM_MODE_OBJECT_CRTC); + if (!drmmode_obj) + return -ENOENT; + crtc = to_intel_crtc(obj_to_crtc(drmmode_obj)); + + new_bo = drm_gem_object_lookup(dev, file_priv, + put_image_rec->bo_handle); + if (!new_bo) + return -ENOENT; + + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + if (overlay->hw_wedged) { + ret = intel_overlay_recover_from_interrupt(overlay, 1); + if (ret != 0) + goto out_unlock; + } + + if (overlay->crtc != crtc) { + struct drm_display_mode *mode = &crtc->base.mode; + ret = intel_overlay_switch_off(overlay); + if (ret != 0) + goto out_unlock; + + ret = check_overlay_possible_on_crtc(overlay, crtc); + if (ret != 0) + goto out_unlock; + + overlay->crtc = crtc; + crtc->overlay = overlay; + + if (intel_panel_fitter_pipe(dev) == crtc->pipe + /* and line to wide, i.e. one-line-mode */ + && mode->hdisplay > 1024) { + overlay->pfit_active = 1; + update_pfit_vscale_ratio(overlay); + } else + overlay->pfit_active = 0; + } + + ret = check_overlay_dst(overlay, put_image_rec); + if (ret != 0) + goto out_unlock; + + if (overlay->pfit_active) { + params->dst_y = ((((u32)put_image_rec->dst_y) << 12) / + overlay->pfit_vscale_ratio); + /* shifting right rounds downwards, so add 1 */ + params->dst_h = ((((u32)put_image_rec->dst_height) << 12) / + overlay->pfit_vscale_ratio) + 1; + } else { + params->dst_y = put_image_rec->dst_y; + params->dst_h = put_image_rec->dst_height; + } + params->dst_x = put_image_rec->dst_x; + params->dst_w = put_image_rec->dst_width; + + params->src_w = put_image_rec->src_width; + params->src_h = put_image_rec->src_height; + params->src_scan_w = put_image_rec->src_scan_width; + params->src_scan_h = put_image_rec->src_scan_height; + if (params->src_scan_h > params->src_h + || params->src_scan_w > params->src_w) { + ret = -EINVAL; + goto out_unlock; + } + + ret = check_overlay_src(dev, put_image_rec, new_bo); + if (ret != 0) + goto out_unlock; + params->format = put_image_rec->flags & ~I915_OVERLAY_FLAGS_MASK; + params->stride_Y = put_image_rec->stride_Y; + params->stride_UV = put_image_rec->stride_UV; + params->offset_Y = put_image_rec->offset_Y; + params->offset_U = put_image_rec->offset_U; + params->offset_V = put_image_rec->offset_V; + + /* Check scaling after src size to prevent a divide-by-zero. */ + ret = check_overlay_scaling(params); + if (ret != 0) + goto out_unlock; + + ret = intel_overlay_do_put_image(overlay, new_bo, params); + if (ret != 0) + goto out_unlock; + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + kfree(params); + + return 0; + +out_unlock: + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + drm_gem_object_unreference(new_bo); + kfree(params); + + return ret; +} + +static void update_reg_attrs(struct intel_overlay *overlay, + struct overlay_registers *regs) +{ + regs->OCLRC0 = (overlay->contrast << 18) | (overlay->brightness & 0xff); + regs->OCLRC1 = overlay->saturation; +} + +static bool check_gamma_bounds(u32 gamma1, u32 gamma2) +{ + int i; + + if (gamma1 & 0xff000000 || gamma2 & 0xff000000) + return false; + + for (i = 0; i < 3; i++) { + if (((gamma1 >> i * 8) & 0xff) >= ((gamma2 >> i*8) & 0xff)) + return false; + } + + return true; +} + +static bool check_gamma5_errata(u32 gamma5) +{ + int i; + + for (i = 0; i < 3; i++) { + if (((gamma5 >> i*8) & 0xff) == 0x80) + return false; + } + + return true; +} + +static int check_gamma(struct drm_intel_overlay_attrs *attrs) +{ + if (!check_gamma_bounds(0, attrs->gamma0) + || !check_gamma_bounds(attrs->gamma0, attrs->gamma1) + || !check_gamma_bounds(attrs->gamma1, attrs->gamma2) + || !check_gamma_bounds(attrs->gamma2, attrs->gamma3) + || !check_gamma_bounds(attrs->gamma3, attrs->gamma4) + || !check_gamma_bounds(attrs->gamma4, attrs->gamma5) + || !check_gamma_bounds(attrs->gamma5, 0x00ffffff)) + return -EINVAL; + if (!check_gamma5_errata(attrs->gamma5)) + return -EINVAL; + return 0; +} + +int intel_overlay_attrs(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_intel_overlay_attrs *attrs = data; + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct overlay_registers *regs; + int ret; + + if (!dev_priv) { + DRM_ERROR("called with no initialization\n"); + return -EINVAL; + } + + overlay = dev_priv->overlay; + if (!overlay) { + DRM_DEBUG("userspace bug: no overlay\n"); + return -ENODEV; + } + + mutex_lock(&dev->mode_config.mutex); + mutex_lock(&dev->struct_mutex); + + if (!(attrs->flags & I915_OVERLAY_UPDATE_ATTRS)) { + attrs->color_key = overlay->color_key; + attrs->brightness = overlay->brightness; + attrs->contrast = overlay->contrast; + attrs->saturation = overlay->saturation; + + if (IS_I9XX(dev)) { + attrs->gamma0 = I915_READ(OGAMC0); + attrs->gamma1 = I915_READ(OGAMC1); + attrs->gamma2 = I915_READ(OGAMC2); + attrs->gamma3 = I915_READ(OGAMC3); + attrs->gamma4 = I915_READ(OGAMC4); + attrs->gamma5 = I915_READ(OGAMC5); + } + ret = 0; + } else { + overlay->color_key = attrs->color_key; + if (attrs->brightness >= -128 && attrs->brightness <= 127) { + overlay->brightness = attrs->brightness; + } else { + ret = -EINVAL; + goto out_unlock; + } + if (attrs->contrast <= 255) { + overlay->contrast = attrs->contrast; + } else { + ret = -EINVAL; + goto out_unlock; + } + if (attrs->saturation <= 1023) { + overlay->saturation = attrs->saturation; + } else { + ret = -EINVAL; + goto out_unlock; + } + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) { + ret = -ENOMEM; + goto out_unlock; + } + + update_reg_attrs(overlay, regs); + + intel_overlay_unmap_regs_atomic(overlay); + + if (attrs->flags & I915_OVERLAY_UPDATE_GAMMA) { + if (!IS_I9XX(dev)) { + ret = -EINVAL; + goto out_unlock; + } + + if (overlay->active) { + ret = -EBUSY; + goto out_unlock; + } + + ret = check_gamma(attrs); + if (ret != 0) + goto out_unlock; + + I915_WRITE(OGAMC0, attrs->gamma0); + I915_WRITE(OGAMC1, attrs->gamma1); + I915_WRITE(OGAMC2, attrs->gamma2); + I915_WRITE(OGAMC3, attrs->gamma3); + I915_WRITE(OGAMC4, attrs->gamma4); + I915_WRITE(OGAMC5, attrs->gamma5); + } + ret = 0; + } + +out_unlock: + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return ret; +} + +void intel_setup_overlay(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + struct intel_overlay *overlay; + struct drm_gem_object *reg_bo; + struct overlay_registers *regs; + int ret; + + if (!OVERLAY_EXISTS(dev)) + return; + + overlay = kzalloc(sizeof(struct intel_overlay), GFP_KERNEL); + if (!overlay) + return; + overlay->dev = dev; + + reg_bo = drm_gem_object_alloc(dev, PAGE_SIZE); + if (!reg_bo) + goto out_free; + overlay->reg_bo = reg_bo->driver_private; + + if (OVERLAY_NONPHYSICAL(dev)) { + ret = i915_gem_object_pin(reg_bo, PAGE_SIZE); + if (ret) { + DRM_ERROR("failed to pin overlay register bo\n"); + goto out_free_bo; + } + overlay->flip_addr = overlay->reg_bo->gtt_offset; + } else { + ret = i915_gem_attach_phys_object(dev, reg_bo, + I915_GEM_PHYS_OVERLAY_REGS); + if (ret) { + DRM_ERROR("failed to attach phys overlay regs\n"); + goto out_free_bo; + } + overlay->flip_addr = overlay->reg_bo->phys_obj->handle->busaddr; + } + + /* init all values */ + overlay->color_key = 0x0101fe; + overlay->brightness = -19; + overlay->contrast = 75; + overlay->saturation = 146; + + regs = intel_overlay_map_regs_atomic(overlay); + if (!regs) + goto out_free_bo; + + memset(regs, 0, sizeof(struct overlay_registers)); + update_polyphase_filter(regs); + + update_reg_attrs(overlay, regs); + + intel_overlay_unmap_regs_atomic(overlay); + + dev_priv->overlay = overlay; + DRM_INFO("initialized overlay support\n"); + return; + +out_free_bo: + drm_gem_object_unreference(reg_bo); +out_free: + kfree(overlay); + return; +} + +void intel_cleanup_overlay(struct drm_device *dev) +{ + drm_i915_private_t *dev_priv = dev->dev_private; + + if (dev_priv->overlay) { + /* The bo's should be free'd by the generic code already. + * Furthermore modesetting teardown happens beforehand so the + * hardware should be off already */ + BUG_ON(dev_priv->overlay->active); + + kfree(dev_priv->overlay); + } +} diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index e7fa327..24a3dc9 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -36,8 +36,6 @@ #include "i915_drv.h" #include "intel_sdvo_regs.h" -#undef SDVO_DEBUG - static char *tv_format_names[] = { "NTSC_M" , "NTSC_J" , "NTSC_443", "PAL_B" , "PAL_D" , "PAL_G" , @@ -356,7 +354,6 @@ static const struct _sdvo_cmd_name { #define SDVO_NAME(dev_priv) ((dev_priv)->output_device == SDVOB ? "SDVOB" : "SDVOC") #define SDVO_PRIV(output) ((struct intel_sdvo_priv *) (output)->dev_priv) -#ifdef SDVO_DEBUG static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, void *args, int args_len) { @@ -379,9 +376,6 @@ static void intel_sdvo_debug_write(struct intel_output *intel_output, u8 cmd, DRM_LOG_KMS("(%02X)", cmd); DRM_LOG_KMS("\n"); } -#else -#define intel_sdvo_debug_write(o, c, a, l) -#endif static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, void *args, int args_len) @@ -398,7 +392,6 @@ static void intel_sdvo_write_cmd(struct intel_output *intel_output, u8 cmd, intel_sdvo_write_byte(intel_output, SDVO_I2C_OPCODE, cmd); } -#ifdef SDVO_DEBUG static const char *cmd_status_names[] = { "Power on", "Success", @@ -427,9 +420,6 @@ static void intel_sdvo_debug_response(struct intel_output *intel_output, DRM_LOG_KMS("(??? %d)", status); DRM_LOG_KMS("\n"); } -#else -#define intel_sdvo_debug_response(o, r, l, s) -#endif static u8 intel_sdvo_read_response(struct intel_output *intel_output, void *response, int response_len) @@ -1627,6 +1617,10 @@ static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connect intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0); + if (sdvo_priv->is_tv) { + /* add 30ms delay when the output type is SDVO-TV */ + mdelay(30); + } status = intel_sdvo_read_response(intel_output, &response, 2); DRM_DEBUG_KMS("SDVO response %d %d\n", response & 0xff, response >> 8); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 9ca9179..552ec11 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1213,20 +1213,17 @@ intel_tv_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, tv_ctl |= TV_TRILEVEL_SYNC; if (tv_mode->pal_burst) tv_ctl |= TV_PAL_BURST; + scctl1 = 0; - /* dda1 implies valid video levels */ - if (tv_mode->dda1_inc) { + if (tv_mode->dda1_inc) scctl1 |= TV_SC_DDA1_EN; - } - if (tv_mode->dda2_inc) scctl1 |= TV_SC_DDA2_EN; - if (tv_mode->dda3_inc) scctl1 |= TV_SC_DDA3_EN; - scctl1 |= tv_mode->sc_reset; - scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; + if (video_levels) + scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | @@ -1416,16 +1413,16 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct intel_output *intel_output) * 0 0 0 Component */ if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { - DRM_DEBUG("Detected Composite TV connection\n"); + DRM_DEBUG_KMS("Detected Composite TV connection\n"); type = DRM_MODE_CONNECTOR_Composite; } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { - DRM_DEBUG("Detected S-Video TV connection\n"); + DRM_DEBUG_KMS("Detected S-Video TV connection\n"); type = DRM_MODE_CONNECTOR_SVIDEO; } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { - DRM_DEBUG("Detected Component TV connection\n"); + DRM_DEBUG_KMS("Detected Component TV connection\n"); type = DRM_MODE_CONNECTOR_Component; } else { - DRM_DEBUG("No TV connection detected\n"); + DRM_DEBUG_KMS("No TV connection detected\n"); type = -1; } @@ -1702,6 +1699,41 @@ static const struct drm_encoder_funcs intel_tv_enc_funcs = { .destroy = intel_tv_enc_destroy, }; +/* + * Enumerate the child dev array parsed from VBT to check whether + * the integrated TV is present. + * If it is present, return 1. + * If it is not present, return false. + * If no child dev is parsed from VBT, it assumes that the TV is present. + */ +static int tv_is_present_in_vbt(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + struct child_device_config *p_child; + int i, ret; + + if (!dev_priv->child_dev_num) + return 1; + + ret = 0; + for (i = 0; i < dev_priv->child_dev_num; i++) { + p_child = dev_priv->child_dev + i; + /* + * If the device type is not TV, continue. + */ + if (p_child->device_type != DEVICE_TYPE_INT_TV && + p_child->device_type != DEVICE_TYPE_TV) + continue; + /* Only when the addin_offset is non-zero, it is regarded + * as present. + */ + if (p_child->addin_offset) { + ret = 1; + break; + } + } + return ret; +} void intel_tv_init(struct drm_device *dev) @@ -1717,6 +1749,10 @@ intel_tv_init(struct drm_device *dev) if ((I915_READ(TV_CTL) & TV_FUSE_STATE_MASK) == TV_FUSE_STATE_DISABLED) return; + if (!tv_is_present_in_vbt(dev)) { + DRM_DEBUG_KMS("Integrated TV is not present.\n"); + return; + } /* Even if we have an encoder we may not have a connector */ if (!dev_priv->int_tv_support) return; diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig new file mode 100644 index 0000000..d823e63 --- /dev/null +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -0,0 +1,44 @@ +config DRM_NOUVEAU + tristate "Nouveau (nVidia) cards" + depends on DRM + select FW_LOADER + select DRM_KMS_HELPER + select DRM_TTM + select FB_CFB_FILLRECT + select FB_CFB_COPYAREA + select FB_CFB_IMAGEBLIT + select FB + select FRAMEBUFFER_CONSOLE if !EMBEDDED + select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT + help + Choose this option for open-source nVidia support. + +config DRM_NOUVEAU_BACKLIGHT + bool "Support for backlight control" + depends on DRM_NOUVEAU + default y + help + Say Y here if you want to control the backlight of your display + (e.g. a laptop panel). + +config DRM_NOUVEAU_DEBUG + bool "Build in Nouveau's debugfs support" + depends on DRM_NOUVEAU && DEBUG_FS + default y + help + Say Y here if you want Nouveau to output debugging information + via debugfs. + +menu "I2C encoder or helper chips" + depends on DRM + +config DRM_I2C_CH7006 + tristate "Chrontel ch7006 TV encoder" + default m if DRM_NOUVEAU + help + Support for Chrontel ch7006 and similar TV encoders, found + on some nVidia video cards. + + This driver is currently only useful if you're also using + the nouveau driver. +endmenu diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile new file mode 100644 index 0000000..1d90d4d --- /dev/null +++ b/drivers/gpu/drm/nouveau/Makefile @@ -0,0 +1,31 @@ +# +# Makefile for the drm device driver. This driver provides support for the +# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. + +ccflags-y := -Iinclude/drm +nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \ + nouveau_object.o nouveau_irq.o nouveau_notifier.o \ + nouveau_sgdma.o nouveau_dma.o \ + nouveau_bo.o nouveau_fence.o nouveau_gem.o nouveau_ttm.o \ + nouveau_hw.o nouveau_calc.o nouveau_bios.o nouveau_i2c.o \ + nouveau_display.o nouveau_connector.o nouveau_fbcon.o \ + nouveau_dp.o \ + nv04_timer.o \ + nv04_mc.o nv40_mc.o nv50_mc.o \ + nv04_fb.o nv10_fb.o nv40_fb.o \ + nv04_fifo.o nv10_fifo.o nv40_fifo.o nv50_fifo.o \ + nv04_graph.o nv10_graph.o nv20_graph.o \ + nv40_graph.o nv50_graph.o \ + nv04_instmem.o nv50_instmem.o \ + nv50_crtc.o nv50_dac.o nv50_sor.o \ + nv50_cursor.o nv50_display.o nv50_fbcon.o \ + nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o \ + nv04_crtc.o nv04_display.o nv04_cursor.o nv04_fbcon.o \ + nv17_gpio.o + +nouveau-$(CONFIG_DRM_NOUVEAU_DEBUG) += nouveau_debugfs.o +nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o +nouveau-$(CONFIG_DRM_NOUVEAU_BACKLIGHT) += nouveau_backlight.o +nouveau-$(CONFIG_ACPI) += nouveau_acpi.o + +obj-$(CONFIG_DRM_NOUVEAU)+= nouveau.o diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c new file mode 100644 index 0000000..1cf4882 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -0,0 +1,125 @@ +#include <linux/pci.h> +#include <linux/acpi.h> +#include <acpi/acpi_drivers.h> +#include <acpi/acpi_bus.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_sarea.h" +#include "drm_crtc_helper.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" +#include "nv50_display.h" + +#define NOUVEAU_DSM_SUPPORTED 0x00 +#define NOUVEAU_DSM_SUPPORTED_FUNCTIONS 0x00 + +#define NOUVEAU_DSM_ACTIVE 0x01 +#define NOUVEAU_DSM_ACTIVE_QUERY 0x00 + +#define NOUVEAU_DSM_LED 0x02 +#define NOUVEAU_DSM_LED_STATE 0x00 +#define NOUVEAU_DSM_LED_OFF 0x10 +#define NOUVEAU_DSM_LED_STAMINA 0x11 +#define NOUVEAU_DSM_LED_SPEED 0x12 + +#define NOUVEAU_DSM_POWER 0x03 +#define NOUVEAU_DSM_POWER_STATE 0x00 +#define NOUVEAU_DSM_POWER_SPEED 0x01 +#define NOUVEAU_DSM_POWER_STAMINA 0x02 + +static int nouveau_dsm(struct drm_device *dev, int func, int arg, int *result) +{ + static char muid[] = { + 0xA0, 0xA0, 0x95, 0x9D, 0x60, 0x00, 0x48, 0x4D, + 0xB3, 0x4D, 0x7E, 0x5F, 0xEA, 0x12, 0x9F, 0xD4, + }; + + struct pci_dev *pdev = dev->pdev; + struct acpi_handle *handle; + struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_object_list input; + union acpi_object params[4]; + union acpi_object *obj; + int err; + + handle = DEVICE_ACPI_HANDLE(&pdev->dev); + + if (!handle) + return -ENODEV; + + input.count = 4; + input.pointer = params; + params[0].type = ACPI_TYPE_BUFFER; + params[0].buffer.length = sizeof(muid); + params[0].buffer.pointer = (char *)muid; + params[1].type = ACPI_TYPE_INTEGER; + params[1].integer.value = 0x00000102; + params[2].type = ACPI_TYPE_INTEGER; + params[2].integer.value = func; + params[3].type = ACPI_TYPE_INTEGER; + params[3].integer.value = arg; + + err = acpi_evaluate_object(handle, "_DSM", &input, &output); + if (err) { + NV_INFO(dev, "failed to evaluate _DSM: %d\n", err); + return err; + } + + obj = (union acpi_object *)output.pointer; + + if (obj->type == ACPI_TYPE_INTEGER) + if (obj->integer.value == 0x80000002) + return -ENODEV; + + if (obj->type == ACPI_TYPE_BUFFER) { + if (obj->buffer.length == 4 && result) { + *result = 0; + *result |= obj->buffer.pointer[0]; + *result |= (obj->buffer.pointer[1] << 8); + *result |= (obj->buffer.pointer[2] << 16); + *result |= (obj->buffer.pointer[3] << 24); + } + } + + kfree(output.pointer); + return 0; +} + +int nouveau_hybrid_setup(struct drm_device *dev) +{ + int result; + + if (nouveau_dsm(dev, NOUVEAU_DSM_ACTIVE, NOUVEAU_DSM_ACTIVE_QUERY, + &result)) + return -ENODEV; + + NV_INFO(dev, "_DSM hardware status gave 0x%x\n", result); + + if (result & 0x1) { /* Stamina mode - disable the external GPU */ + nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_STAMINA, + NULL); + nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_STAMINA, + NULL); + } else { /* Ensure that the external GPU is enabled */ + nouveau_dsm(dev, NOUVEAU_DSM_LED, NOUVEAU_DSM_LED_SPEED, NULL); + nouveau_dsm(dev, NOUVEAU_DSM_POWER, NOUVEAU_DSM_POWER_SPEED, + NULL); + } + + return 0; +} + +bool nouveau_dsm_probe(struct drm_device *dev) +{ + int support = 0; + + if (nouveau_dsm(dev, NOUVEAU_DSM_SUPPORTED, + NOUVEAU_DSM_SUPPORTED_FUNCTIONS, &support)) + return false; + + if (!support) + return false; + + return true; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c new file mode 100644 index 0000000..20564f8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -0,0 +1,155 @@ +/* + * Copyright (C) 2009 Red Hat <mjg@redhat.com> + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +/* + * Authors: + * Matthew Garrett <mjg@redhat.com> + * + * Register locations derived from NVClock by Roderick Colenbrander + */ + +#include <linux/backlight.h> + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" +#include "nouveau_reg.h" + +static int nv40_get_intensity(struct backlight_device *bd) +{ + struct drm_device *dev = bl_get_data(bd); + int val = (nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK) + >> 16; + + return val; +} + +static int nv40_set_intensity(struct backlight_device *bd) +{ + struct drm_device *dev = bl_get_data(bd); + int val = bd->props.brightness; + int reg = nv_rd32(dev, NV40_PMC_BACKLIGHT); + + nv_wr32(dev, NV40_PMC_BACKLIGHT, + (val << 16) | (reg & ~NV40_PMC_BACKLIGHT_MASK)); + + return 0; +} + +static struct backlight_ops nv40_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = nv40_get_intensity, + .update_status = nv40_set_intensity, +}; + +static int nv50_get_intensity(struct backlight_device *bd) +{ + struct drm_device *dev = bl_get_data(bd); + + return nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT); +} + +static int nv50_set_intensity(struct backlight_device *bd) +{ + struct drm_device *dev = bl_get_data(bd); + int val = bd->props.brightness; + + nv_wr32(dev, NV50_PDISPLAY_SOR_BACKLIGHT, + val | NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE); + return 0; +} + +static struct backlight_ops nv50_bl_ops = { + .options = BL_CORE_SUSPENDRESUME, + .get_brightness = nv50_get_intensity, + .update_status = nv50_set_intensity, +}; + +static int nouveau_nv40_backlight_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct backlight_device *bd; + + if (!(nv_rd32(dev, NV40_PMC_BACKLIGHT) & NV40_PMC_BACKLIGHT_MASK)) + return 0; + + bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev, + &nv40_bl_ops); + if (IS_ERR(bd)) + return PTR_ERR(bd); + + dev_priv->backlight = bd; + bd->props.max_brightness = 31; + bd->props.brightness = nv40_get_intensity(bd); + backlight_update_status(bd); + + return 0; +} + +static int nouveau_nv50_backlight_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct backlight_device *bd; + + if (!nv_rd32(dev, NV50_PDISPLAY_SOR_BACKLIGHT)) + return 0; + + bd = backlight_device_register("nv_backlight", &dev->pdev->dev, dev, + &nv50_bl_ops); + if (IS_ERR(bd)) + return PTR_ERR(bd); + + dev_priv->backlight = bd; + bd->props.max_brightness = 1025; + bd->props.brightness = nv50_get_intensity(bd); + backlight_update_status(bd); + return 0; +} + +int nouveau_backlight_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + switch (dev_priv->card_type) { + case NV_40: + return nouveau_nv40_backlight_init(dev); + case NV_50: + return nouveau_nv50_backlight_init(dev); + default: + break; + } + + return 0; +} + +void nouveau_backlight_exit(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->backlight) { + backlight_device_unregister(dev_priv->backlight); + dev_priv->backlight = NULL; + } +} diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c new file mode 100644 index 0000000..5eec5ed --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -0,0 +1,6095 @@ +/* + * Copyright 2005-2006 Erik Waling + * Copyright 2006 Stephane Marchesin + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "drmP.h" +#define NV_DEBUG_NOTRACE +#include "nouveau_drv.h" +#include "nouveau_hw.h" + +/* these defines are made up */ +#define NV_CIO_CRE_44_HEADA 0x0 +#define NV_CIO_CRE_44_HEADB 0x3 +#define FEATURE_MOBILE 0x10 /* also FEATURE_QUADRO for BMP */ +#define LEGACY_I2C_CRT 0x80 +#define LEGACY_I2C_PANEL 0x81 +#define LEGACY_I2C_TV 0x82 + +#define EDID1_LEN 128 + +#define BIOSLOG(sip, fmt, arg...) NV_DEBUG(sip->dev, fmt, ##arg) +#define LOG_OLD_VALUE(x) + +#define ROM16(x) le16_to_cpu(*(uint16_t *)&(x)) +#define ROM32(x) le32_to_cpu(*(uint32_t *)&(x)) + +struct init_exec { + bool execute; + bool repeat; +}; + +static bool nv_cksum(const uint8_t *data, unsigned int length) +{ + /* + * There's a few checksums in the BIOS, so here's a generic checking + * function. + */ + int i; + uint8_t sum = 0; + + for (i = 0; i < length; i++) + sum += data[i]; + + if (sum) + return true; + + return false; +} + +static int +score_vbios(struct drm_device *dev, const uint8_t *data, const bool writeable) +{ + if (!(data[0] == 0x55 && data[1] == 0xAA)) { + NV_TRACEWARN(dev, "... BIOS signature not found\n"); + return 0; + } + + if (nv_cksum(data, data[2] * 512)) { + NV_TRACEWARN(dev, "... BIOS checksum invalid\n"); + /* if a ro image is somewhat bad, it's probably all rubbish */ + return writeable ? 2 : 1; + } else + NV_TRACE(dev, "... appears to be valid\n"); + + return 3; +} + +static void load_vbios_prom(struct drm_device *dev, uint8_t *data) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t pci_nv_20, save_pci_nv_20; + int pcir_ptr; + int i; + + if (dev_priv->card_type >= NV_50) + pci_nv_20 = 0x88050; + else + pci_nv_20 = NV_PBUS_PCI_NV_20; + + /* enable ROM access */ + save_pci_nv_20 = nvReadMC(dev, pci_nv_20); + nvWriteMC(dev, pci_nv_20, + save_pci_nv_20 & ~NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED); + + /* bail if no rom signature */ + if (nv_rd08(dev, NV_PROM_OFFSET) != 0x55 || + nv_rd08(dev, NV_PROM_OFFSET + 1) != 0xaa) + goto out; + + /* additional check (see note below) - read PCI record header */ + pcir_ptr = nv_rd08(dev, NV_PROM_OFFSET + 0x18) | + nv_rd08(dev, NV_PROM_OFFSET + 0x19) << 8; + if (nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr) != 'P' || + nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr + 1) != 'C' || + nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr + 2) != 'I' || + nv_rd08(dev, NV_PROM_OFFSET + pcir_ptr + 3) != 'R') + goto out; + + /* on some 6600GT/6800LE prom reads are messed up. nvclock alleges a + * a good read may be obtained by waiting or re-reading (cargocult: 5x) + * each byte. we'll hope pramin has something usable instead + */ + for (i = 0; i < NV_PROM_SIZE; i++) + data[i] = nv_rd08(dev, NV_PROM_OFFSET + i); + +out: + /* disable ROM access */ + nvWriteMC(dev, pci_nv_20, + save_pci_nv_20 | NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED); +} + +static void load_vbios_pramin(struct drm_device *dev, uint8_t *data) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t old_bar0_pramin = 0; + int i; + + if (dev_priv->card_type >= NV_50) { + uint32_t vbios_vram = (nv_rd32(dev, 0x619f04) & ~0xff) << 8; + + if (!vbios_vram) + vbios_vram = (nv_rd32(dev, 0x1700) << 16) + 0xf0000; + + old_bar0_pramin = nv_rd32(dev, 0x1700); + nv_wr32(dev, 0x1700, vbios_vram >> 16); + } + + /* bail if no rom signature */ + if (nv_rd08(dev, NV_PRAMIN_OFFSET) != 0x55 || + nv_rd08(dev, NV_PRAMIN_OFFSET + 1) != 0xaa) + goto out; + + for (i = 0; i < NV_PROM_SIZE; i++) + data[i] = nv_rd08(dev, NV_PRAMIN_OFFSET + i); + +out: + if (dev_priv->card_type >= NV_50) + nv_wr32(dev, 0x1700, old_bar0_pramin); +} + +static void load_vbios_pci(struct drm_device *dev, uint8_t *data) +{ + void __iomem *rom = NULL; + size_t rom_len; + int ret; + + ret = pci_enable_rom(dev->pdev); + if (ret) + return; + + rom = pci_map_rom(dev->pdev, &rom_len); + if (!rom) + goto out; + memcpy_fromio(data, rom, rom_len); + pci_unmap_rom(dev->pdev, rom); + +out: + pci_disable_rom(dev->pdev); +} + +struct methods { + const char desc[8]; + void (*loadbios)(struct drm_device *, uint8_t *); + const bool rw; + int score; +}; + +static struct methods nv04_methods[] = { + { "PROM", load_vbios_prom, false }, + { "PRAMIN", load_vbios_pramin, true }, + { "PCIROM", load_vbios_pci, true }, + { } +}; + +static struct methods nv50_methods[] = { + { "PRAMIN", load_vbios_pramin, true }, + { "PROM", load_vbios_prom, false }, + { "PCIROM", load_vbios_pci, true }, + { } +}; + +static bool NVShadowVBIOS(struct drm_device *dev, uint8_t *data) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct methods *methods, *method; + int testscore = 3; + + if (nouveau_vbios) { + method = nv04_methods; + while (method->loadbios) { + if (!strcasecmp(nouveau_vbios, method->desc)) + break; + method++; + } + + if (method->loadbios) { + NV_INFO(dev, "Attempting to use BIOS image from %s\n", + method->desc); + + method->loadbios(dev, data); + if (score_vbios(dev, data, method->rw)) + return true; + } + + NV_ERROR(dev, "VBIOS source \'%s\' invalid\n", nouveau_vbios); + } + + if (dev_priv->card_type < NV_50) + methods = nv04_methods; + else + methods = nv50_methods; + + method = methods; + while (method->loadbios) { + NV_TRACE(dev, "Attempting to load BIOS image from %s\n", + method->desc); + data[0] = data[1] = 0; /* avoid reuse of previous image */ + method->loadbios(dev, data); + method->score = score_vbios(dev, data, method->rw); + if (method->score == testscore) + return true; + method++; + } + + while (--testscore > 0) { + method = methods; + while (method->loadbios) { + if (method->score == testscore) { + NV_TRACE(dev, "Using BIOS image from %s\n", + method->desc); + method->loadbios(dev, data); + return true; + } + method++; + } + } + + NV_ERROR(dev, "No valid BIOS image found\n"); + return false; +} + +struct init_tbl_entry { + char *name; + uint8_t id; + int length; + int length_offset; + int length_multiplier; + bool (*handler)(struct nvbios *, uint16_t, struct init_exec *); +}; + +struct bit_entry { + uint8_t id[2]; + uint16_t length; + uint16_t offset; +}; + +static int parse_init_table(struct nvbios *, unsigned int, struct init_exec *); + +#define MACRO_INDEX_SIZE 2 +#define MACRO_SIZE 8 +#define CONDITION_SIZE 12 +#define IO_FLAG_CONDITION_SIZE 9 +#define IO_CONDITION_SIZE 5 +#define MEM_INIT_SIZE 66 + +static void still_alive(void) +{ +#if 0 + sync(); + msleep(2); +#endif +} + +static uint32_t +munge_reg(struct nvbios *bios, uint32_t reg) +{ + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + struct dcb_entry *dcbent = bios->display.output; + + if (dev_priv->card_type < NV_50) + return reg; + + if (reg & 0x40000000) { + BUG_ON(!dcbent); + + reg += (ffs(dcbent->or) - 1) * 0x800; + if ((reg & 0x20000000) && !(dcbent->sorconf.link & 1)) + reg += 0x00000080; + } + + reg &= ~0x60000000; + return reg; +} + +static int +valid_reg(struct nvbios *bios, uint32_t reg) +{ + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + struct drm_device *dev = bios->dev; + + /* C51 has misaligned regs on purpose. Marvellous */ + if (reg & 0x2 || (reg & 0x1 && dev_priv->VBIOS.pub.chip_version != 0x51)) { + NV_ERROR(dev, "========== misaligned reg 0x%08X ==========\n", + reg); + return 0; + } + /* + * Warn on C51 regs that have not been verified accessible in + * mmiotracing + */ + if (reg & 0x1 && dev_priv->VBIOS.pub.chip_version == 0x51 && + reg != 0x130d && reg != 0x1311 && reg != 0x60081d) + NV_WARN(dev, "=== C51 misaligned reg 0x%08X not verified ===\n", + reg); + + /* Trust the init scripts on G80 */ + if (dev_priv->card_type >= NV_50) + return 1; + + #define WITHIN(x, y, z) ((x >= y) && (x < y + z)) + if (WITHIN(reg, NV_PMC_OFFSET, NV_PMC_SIZE)) + return 1; + if (WITHIN(reg, NV_PBUS_OFFSET, NV_PBUS_SIZE)) + return 1; + if (WITHIN(reg, NV_PFIFO_OFFSET, NV_PFIFO_SIZE)) + return 1; + if (dev_priv->VBIOS.pub.chip_version >= 0x30 && + (WITHIN(reg, 0x4000, 0x600) || reg == 0x00004600)) + return 1; + if (dev_priv->VBIOS.pub.chip_version >= 0x40 && + WITHIN(reg, 0xc000, 0x48)) + return 1; + if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0000d204) + return 1; + if (dev_priv->VBIOS.pub.chip_version >= 0x40) { + if (reg == 0x00011014 || reg == 0x00020328) + return 1; + if (WITHIN(reg, 0x88000, NV_PBUS_SIZE)) /* new PBUS */ + return 1; + } + if (WITHIN(reg, NV_PFB_OFFSET, NV_PFB_SIZE)) + return 1; + if (WITHIN(reg, NV_PEXTDEV_OFFSET, NV_PEXTDEV_SIZE)) + return 1; + if (WITHIN(reg, NV_PCRTC0_OFFSET, NV_PCRTC0_SIZE * 2)) + return 1; + if (WITHIN(reg, NV_PRAMDAC0_OFFSET, NV_PRAMDAC0_SIZE * 2)) + return 1; + if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0070fff0) + return 1; + if (dev_priv->VBIOS.pub.chip_version == 0x51 && + WITHIN(reg, NV_PRAMIN_OFFSET, NV_PRAMIN_SIZE)) + return 1; + #undef WITHIN + + NV_ERROR(dev, "========== unknown reg 0x%08X ==========\n", reg); + + return 0; +} + +static bool +valid_idx_port(struct nvbios *bios, uint16_t port) +{ + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + struct drm_device *dev = bios->dev; + + /* + * If adding more ports here, the read/write functions below will need + * updating so that the correct mmio range (PRMCIO, PRMDIO, PRMVIO) is + * used for the port in question + */ + if (dev_priv->card_type < NV_50) { + if (port == NV_CIO_CRX__COLOR) + return true; + if (port == NV_VIO_SRX) + return true; + } else { + if (port == NV_CIO_CRX__COLOR) + return true; + } + + NV_ERROR(dev, "========== unknown indexed io port 0x%04X ==========\n", + port); + + return false; +} + +static bool +valid_port(struct nvbios *bios, uint16_t port) +{ + struct drm_device *dev = bios->dev; + + /* + * If adding more ports here, the read/write functions below will need + * updating so that the correct mmio range (PRMCIO, PRMDIO, PRMVIO) is + * used for the port in question + */ + if (port == NV_VIO_VSE2) + return true; + + NV_ERROR(dev, "========== unknown io port 0x%04X ==========\n", port); + + return false; +} + +static uint32_t +bios_rd32(struct nvbios *bios, uint32_t reg) +{ + uint32_t data; + + reg = munge_reg(bios, reg); + if (!valid_reg(bios, reg)) + return 0; + + /* + * C51 sometimes uses regs with bit0 set in the address. For these + * cases there should exist a translation in a BIOS table to an IO + * port address which the BIOS uses for accessing the reg + * + * These only seem to appear for the power control regs to a flat panel, + * and the GPIO regs at 0x60081*. In C51 mmio traces the normal regs + * for 0x1308 and 0x1310 are used - hence the mask below. An S3 + * suspend-resume mmio trace from a C51 will be required to see if this + * is true for the power microcode in 0x14.., or whether the direct IO + * port access method is needed + */ + if (reg & 0x1) + reg &= ~0x1; + + data = nv_rd32(bios->dev, reg); + + BIOSLOG(bios, " Read: Reg: 0x%08X, Data: 0x%08X\n", reg, data); + + return data; +} + +static void +bios_wr32(struct nvbios *bios, uint32_t reg, uint32_t data) +{ + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + + reg = munge_reg(bios, reg); + if (!valid_reg(bios, reg)) + return; + + /* see note in bios_rd32 */ + if (reg & 0x1) + reg &= 0xfffffffe; + + LOG_OLD_VALUE(bios_rd32(bios, reg)); + BIOSLOG(bios, " Write: Reg: 0x%08X, Data: 0x%08X\n", reg, data); + + if (dev_priv->VBIOS.execute) { + still_alive(); + nv_wr32(bios->dev, reg, data); + } +} + +static uint8_t +bios_idxprt_rd(struct nvbios *bios, uint16_t port, uint8_t index) +{ + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + struct drm_device *dev = bios->dev; + uint8_t data; + + if (!valid_idx_port(bios, port)) + return 0; + + if (dev_priv->card_type < NV_50) { + if (port == NV_VIO_SRX) + data = NVReadVgaSeq(dev, bios->state.crtchead, index); + else /* assume NV_CIO_CRX__COLOR */ + data = NVReadVgaCrtc(dev, bios->state.crtchead, index); + } else { + uint32_t data32; + + data32 = bios_rd32(bios, NV50_PDISPLAY_VGACRTC(index & ~3)); + data = (data32 >> ((index & 3) << 3)) & 0xff; + } + + BIOSLOG(bios, " Indexed IO read: Port: 0x%04X, Index: 0x%02X, " + "Head: 0x%02X, Data: 0x%02X\n", + port, index, bios->state.crtchead, data); + return data; +} + +static void +bios_idxprt_wr(struct nvbios *bios, uint16_t port, uint8_t index, uint8_t data) +{ + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + struct drm_device *dev = bios->dev; + + if (!valid_idx_port(bios, port)) + return; + + /* + * The current head is maintained in the nvbios member state.crtchead. + * We trap changes to CR44 and update the head variable and hence the + * register set written. + * As CR44 only exists on CRTC0, we update crtchead to head0 in advance + * of the write, and to head1 after the write + */ + if (port == NV_CIO_CRX__COLOR && index == NV_CIO_CRE_44 && + data != NV_CIO_CRE_44_HEADB) + bios->state.crtchead = 0; + + LOG_OLD_VALUE(bios_idxprt_rd(bios, port, index)); + BIOSLOG(bios, " Indexed IO write: Port: 0x%04X, Index: 0x%02X, " + "Head: 0x%02X, Data: 0x%02X\n", + port, index, bios->state.crtchead, data); + + if (bios->execute && dev_priv->card_type < NV_50) { + still_alive(); + if (port == NV_VIO_SRX) + NVWriteVgaSeq(dev, bios->state.crtchead, index, data); + else /* assume NV_CIO_CRX__COLOR */ + NVWriteVgaCrtc(dev, bios->state.crtchead, index, data); + } else + if (bios->execute) { + uint32_t data32, shift = (index & 3) << 3; + + still_alive(); + + data32 = bios_rd32(bios, NV50_PDISPLAY_VGACRTC(index & ~3)); + data32 &= ~(0xff << shift); + data32 |= (data << shift); + bios_wr32(bios, NV50_PDISPLAY_VGACRTC(index & ~3), data32); + } + + if (port == NV_CIO_CRX__COLOR && + index == NV_CIO_CRE_44 && data == NV_CIO_CRE_44_HEADB) + bios->state.crtchead = 1; +} + +static uint8_t +bios_port_rd(struct nvbios *bios, uint16_t port) +{ + uint8_t data, head = bios->state.crtchead; + + if (!valid_port(bios, port)) + return 0; + + data = NVReadPRMVIO(bios->dev, head, NV_PRMVIO0_OFFSET + port); + + BIOSLOG(bios, " IO read: Port: 0x%04X, Head: 0x%02X, Data: 0x%02X\n", + port, head, data); + + return data; +} + +static void +bios_port_wr(struct nvbios *bios, uint16_t port, uint8_t data) +{ + int head = bios->state.crtchead; + + if (!valid_port(bios, port)) + return; + + LOG_OLD_VALUE(bios_port_rd(bios, port)); + BIOSLOG(bios, " IO write: Port: 0x%04X, Head: 0x%02X, Data: 0x%02X\n", + port, head, data); + + if (!bios->execute) + return; + + still_alive(); + NVWritePRMVIO(bios->dev, head, NV_PRMVIO0_OFFSET + port, data); +} + +static bool +io_flag_condition_met(struct nvbios *bios, uint16_t offset, uint8_t cond) +{ + /* + * The IO flag condition entry has 2 bytes for the CRTC port; 1 byte + * for the CRTC index; 1 byte for the mask to apply to the value + * retrieved from the CRTC; 1 byte for the shift right to apply to the + * masked CRTC value; 2 bytes for the offset to the flag array, to + * which the shifted value is added; 1 byte for the mask applied to the + * value read from the flag array; and 1 byte for the value to compare + * against the masked byte from the flag table. + */ + + uint16_t condptr = bios->io_flag_condition_tbl_ptr + cond * IO_FLAG_CONDITION_SIZE; + uint16_t crtcport = ROM16(bios->data[condptr]); + uint8_t crtcindex = bios->data[condptr + 2]; + uint8_t mask = bios->data[condptr + 3]; + uint8_t shift = bios->data[condptr + 4]; + uint16_t flagarray = ROM16(bios->data[condptr + 5]); + uint8_t flagarraymask = bios->data[condptr + 7]; + uint8_t cmpval = bios->data[condptr + 8]; + uint8_t data; + + BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " + "Shift: 0x%02X, FlagArray: 0x%04X, FAMask: 0x%02X, " + "Cmpval: 0x%02X\n", + offset, crtcport, crtcindex, mask, shift, flagarray, flagarraymask, cmpval); + + data = bios_idxprt_rd(bios, crtcport, crtcindex); + + data = bios->data[flagarray + ((data & mask) >> shift)]; + data &= flagarraymask; + + BIOSLOG(bios, "0x%04X: Checking if 0x%02X equals 0x%02X\n", + offset, data, cmpval); + + return (data == cmpval); +} + +static bool +bios_condition_met(struct nvbios *bios, uint16_t offset, uint8_t cond) +{ + /* + * The condition table entry has 4 bytes for the address of the + * register to check, 4 bytes for a mask to apply to the register and + * 4 for a test comparison value + */ + + uint16_t condptr = bios->condition_tbl_ptr + cond * CONDITION_SIZE; + uint32_t reg = ROM32(bios->data[condptr]); + uint32_t mask = ROM32(bios->data[condptr + 4]); + uint32_t cmpval = ROM32(bios->data[condptr + 8]); + uint32_t data; + + BIOSLOG(bios, "0x%04X: Cond: 0x%02X, Reg: 0x%08X, Mask: 0x%08X\n", + offset, cond, reg, mask); + + data = bios_rd32(bios, reg) & mask; + + BIOSLOG(bios, "0x%04X: Checking if 0x%08X equals 0x%08X\n", + offset, data, cmpval); + + return (data == cmpval); +} + +static bool +io_condition_met(struct nvbios *bios, uint16_t offset, uint8_t cond) +{ + /* + * The IO condition entry has 2 bytes for the IO port address; 1 byte + * for the index to write to io_port; 1 byte for the mask to apply to + * the byte read from io_port+1; and 1 byte for the value to compare + * against the masked byte. + */ + + uint16_t condptr = bios->io_condition_tbl_ptr + cond * IO_CONDITION_SIZE; + uint16_t io_port = ROM16(bios->data[condptr]); + uint8_t port_index = bios->data[condptr + 2]; + uint8_t mask = bios->data[condptr + 3]; + uint8_t cmpval = bios->data[condptr + 4]; + + uint8_t data = bios_idxprt_rd(bios, io_port, port_index) & mask; + + BIOSLOG(bios, "0x%04X: Checking if 0x%02X equals 0x%02X\n", + offset, data, cmpval); + + return (data == cmpval); +} + +static int +nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t reg0 = nv_rd32(dev, reg + 0); + uint32_t reg1 = nv_rd32(dev, reg + 4); + struct nouveau_pll_vals pll; + struct pll_lims pll_limits; + int ret; + + ret = get_pll_limits(dev, reg, &pll_limits); + if (ret) + return ret; + + clk = nouveau_calc_pll_mnp(dev, &pll_limits, clk, &pll); + if (!clk) + return -ERANGE; + + reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16); + reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1; + + if (dev_priv->VBIOS.execute) { + still_alive(); + nv_wr32(dev, reg + 4, reg1); + nv_wr32(dev, reg + 0, reg0); + } + + return 0; +} + +static int +setPLL(struct nvbios *bios, uint32_t reg, uint32_t clk) +{ + struct drm_device *dev = bios->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + /* clk in kHz */ + struct pll_lims pll_lim; + struct nouveau_pll_vals pllvals; + int ret; + + if (dev_priv->card_type >= NV_50) + return nv50_pll_set(dev, reg, clk); + + /* high regs (such as in the mac g5 table) are not -= 4 */ + ret = get_pll_limits(dev, reg > 0x405c ? reg : reg - 4, &pll_lim); + if (ret) + return ret; + + clk = nouveau_calc_pll_mnp(dev, &pll_lim, clk, &pllvals); + if (!clk) + return -ERANGE; + + if (bios->execute) { + still_alive(); + nouveau_hw_setpll(dev, reg, &pllvals); + } + + return 0; +} + +static int dcb_entry_idx_from_crtchead(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + + /* + * For the results of this function to be correct, CR44 must have been + * set (using bios_idxprt_wr to set crtchead), CR58 set for CR57 = 0, + * and the DCB table parsed, before the script calling the function is + * run. run_digital_op_script is example of how to do such setup + */ + + uint8_t dcb_entry = NVReadVgaCrtc5758(dev, bios->state.crtchead, 0); + + if (dcb_entry > bios->bdcb.dcb.entries) { + NV_ERROR(dev, "CR58 doesn't have a valid DCB entry currently " + "(%02X)\n", dcb_entry); + dcb_entry = 0x7f; /* unused / invalid marker */ + } + + return dcb_entry; +} + +static struct nouveau_i2c_chan * +init_i2c_device_find(struct drm_device *dev, int i2c_index) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct bios_parsed_dcb *bdcb = &dev_priv->VBIOS.bdcb; + + if (i2c_index == 0xff) { + /* note: dcb_entry_idx_from_crtchead needs pre-script set-up */ + int idx = dcb_entry_idx_from_crtchead(dev), shift = 0; + int default_indices = bdcb->i2c_default_indices; + + if (idx != 0x7f && bdcb->dcb.entry[idx].i2c_upper_default) + shift = 4; + + i2c_index = (default_indices >> shift) & 0xf; + } + if (i2c_index == 0x80) /* g80+ */ + i2c_index = bdcb->i2c_default_indices & 0xf; + + return nouveau_i2c_find(dev, i2c_index); +} + +static uint32_t get_tmds_index_reg(struct drm_device *dev, uint8_t mlv) +{ + /* + * For mlv < 0x80, it is an index into a table of TMDS base addresses. + * For mlv == 0x80 use the "or" value of the dcb_entry indexed by + * CR58 for CR57 = 0 to index a table of offsets to the basic + * 0x6808b0 address. + * For mlv == 0x81 use the "or" value of the dcb_entry indexed by + * CR58 for CR57 = 0 to index a table of offsets to the basic + * 0x6808b0 address, and then flip the offset by 8. + */ + + struct drm_nouveau_private *dev_priv = dev->dev_private; + const int pramdac_offset[13] = { + 0, 0, 0x8, 0, 0x2000, 0, 0, 0, 0x2008, 0, 0, 0, 0x2000 }; + const uint32_t pramdac_table[4] = { + 0x6808b0, 0x6808b8, 0x6828b0, 0x6828b8 }; + + if (mlv >= 0x80) { + int dcb_entry, dacoffset; + + /* note: dcb_entry_idx_from_crtchead needs pre-script set-up */ + dcb_entry = dcb_entry_idx_from_crtchead(dev); + if (dcb_entry == 0x7f) + return 0; + dacoffset = pramdac_offset[ + dev_priv->VBIOS.bdcb.dcb.entry[dcb_entry].or]; + if (mlv == 0x81) + dacoffset ^= 8; + return 0x6808b0 + dacoffset; + } else { + if (mlv > ARRAY_SIZE(pramdac_table)) { + NV_ERROR(dev, "Magic Lookup Value too big (%02X)\n", + mlv); + return 0; + } + return pramdac_table[mlv]; + } +} + +static bool +init_io_restrict_prog(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_IO_RESTRICT_PROG opcode: 0x32 ('2') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): CRTC port + * offset + 3 (8 bit): CRTC index + * offset + 4 (8 bit): mask + * offset + 5 (8 bit): shift + * offset + 6 (8 bit): count + * offset + 7 (32 bit): register + * offset + 11 (32 bit): configuration 1 + * ... + * + * Starting at offset + 11 there are "count" 32 bit values. + * To find out which value to use read index "CRTC index" on "CRTC + * port", AND this value with "mask" and then bit shift right "shift" + * bits. Read the appropriate value using this index and write to + * "register" + */ + + uint16_t crtcport = ROM16(bios->data[offset + 1]); + uint8_t crtcindex = bios->data[offset + 3]; + uint8_t mask = bios->data[offset + 4]; + uint8_t shift = bios->data[offset + 5]; + uint8_t count = bios->data[offset + 6]; + uint32_t reg = ROM32(bios->data[offset + 7]); + uint8_t config; + uint32_t configval; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " + "Shift: 0x%02X, Count: 0x%02X, Reg: 0x%08X\n", + offset, crtcport, crtcindex, mask, shift, count, reg); + + config = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) >> shift; + if (config > count) { + NV_ERROR(bios->dev, + "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", + offset, config, count); + return false; + } + + configval = ROM32(bios->data[offset + 11 + config * 4]); + + BIOSLOG(bios, "0x%04X: Writing config %02X\n", offset, config); + + bios_wr32(bios, reg, configval); + + return true; +} + +static bool +init_repeat(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_REPEAT opcode: 0x33 ('3') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): count + * + * Execute script following this opcode up to INIT_REPEAT_END + * "count" times + */ + + uint8_t count = bios->data[offset + 1]; + uint8_t i; + + /* no iexec->execute check by design */ + + BIOSLOG(bios, "0x%04X: Repeating following segment %d times\n", + offset, count); + + iexec->repeat = true; + + /* + * count - 1, as the script block will execute once when we leave this + * opcode -- this is compatible with bios behaviour as: + * a) the block is always executed at least once, even if count == 0 + * b) the bios interpreter skips to the op following INIT_END_REPEAT, + * while we don't + */ + for (i = 0; i < count - 1; i++) + parse_init_table(bios, offset + 2, iexec); + + iexec->repeat = false; + + return true; +} + +static bool +init_io_restrict_pll(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_IO_RESTRICT_PLL opcode: 0x34 ('4') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): CRTC port + * offset + 3 (8 bit): CRTC index + * offset + 4 (8 bit): mask + * offset + 5 (8 bit): shift + * offset + 6 (8 bit): IO flag condition index + * offset + 7 (8 bit): count + * offset + 8 (32 bit): register + * offset + 12 (16 bit): frequency 1 + * ... + * + * Starting at offset + 12 there are "count" 16 bit frequencies (10kHz). + * Set PLL register "register" to coefficients for frequency n, + * selected by reading index "CRTC index" of "CRTC port" ANDed with + * "mask" and shifted right by "shift". + * + * If "IO flag condition index" > 0, and condition met, double + * frequency before setting it. + */ + + uint16_t crtcport = ROM16(bios->data[offset + 1]); + uint8_t crtcindex = bios->data[offset + 3]; + uint8_t mask = bios->data[offset + 4]; + uint8_t shift = bios->data[offset + 5]; + int8_t io_flag_condition_idx = bios->data[offset + 6]; + uint8_t count = bios->data[offset + 7]; + uint32_t reg = ROM32(bios->data[offset + 8]); + uint8_t config; + uint16_t freq; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " + "Shift: 0x%02X, IO Flag Condition: 0x%02X, " + "Count: 0x%02X, Reg: 0x%08X\n", + offset, crtcport, crtcindex, mask, shift, + io_flag_condition_idx, count, reg); + + config = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) >> shift; + if (config > count) { + NV_ERROR(bios->dev, + "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", + offset, config, count); + return false; + } + + freq = ROM16(bios->data[offset + 12 + config * 2]); + + if (io_flag_condition_idx > 0) { + if (io_flag_condition_met(bios, offset, io_flag_condition_idx)) { + BIOSLOG(bios, "0x%04X: Condition fulfilled -- " + "frequency doubled\n", offset); + freq *= 2; + } else + BIOSLOG(bios, "0x%04X: Condition not fulfilled -- " + "frequency unchanged\n", offset); + } + + BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Config: 0x%02X, Freq: %d0kHz\n", + offset, reg, config, freq); + + setPLL(bios, reg, freq * 10); + + return true; +} + +static bool +init_end_repeat(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_END_REPEAT opcode: 0x36 ('6') + * + * offset (8 bit): opcode + * + * Marks the end of the block for INIT_REPEAT to repeat + */ + + /* no iexec->execute check by design */ + + /* + * iexec->repeat flag necessary to go past INIT_END_REPEAT opcode when + * we're not in repeat mode + */ + if (iexec->repeat) + return false; + + return true; +} + +static bool +init_copy(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_COPY opcode: 0x37 ('7') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): register + * offset + 5 (8 bit): shift + * offset + 6 (8 bit): srcmask + * offset + 7 (16 bit): CRTC port + * offset + 9 (8 bit): CRTC index + * offset + 10 (8 bit): mask + * + * Read index "CRTC index" on "CRTC port", AND with "mask", OR with + * (REGVAL("register") >> "shift" & "srcmask") and write-back to CRTC + * port + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint8_t shift = bios->data[offset + 5]; + uint8_t srcmask = bios->data[offset + 6]; + uint16_t crtcport = ROM16(bios->data[offset + 7]); + uint8_t crtcindex = bios->data[offset + 9]; + uint8_t mask = bios->data[offset + 10]; + uint32_t data; + uint8_t crtcdata; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Shift: 0x%02X, SrcMask: 0x%02X, " + "Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X\n", + offset, reg, shift, srcmask, crtcport, crtcindex, mask); + + data = bios_rd32(bios, reg); + + if (shift < 0x80) + data >>= shift; + else + data <<= (0x100 - shift); + + data &= srcmask; + + crtcdata = bios_idxprt_rd(bios, crtcport, crtcindex) & mask; + crtcdata |= (uint8_t)data; + bios_idxprt_wr(bios, crtcport, crtcindex, crtcdata); + + return true; +} + +static bool +init_not(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_NOT opcode: 0x38 ('8') + * + * offset (8 bit): opcode + * + * Invert the current execute / no-execute condition (i.e. "else") + */ + if (iexec->execute) + BIOSLOG(bios, "0x%04X: ------ Skipping following commands ------\n", offset); + else + BIOSLOG(bios, "0x%04X: ------ Executing following commands ------\n", offset); + + iexec->execute = !iexec->execute; + return true; +} + +static bool +init_io_flag_condition(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_IO_FLAG_CONDITION opcode: 0x39 ('9') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): condition number + * + * Check condition "condition number" in the IO flag condition table. + * If condition not met skip subsequent opcodes until condition is + * inverted (INIT_NOT), or we hit INIT_RESUME + */ + + uint8_t cond = bios->data[offset + 1]; + + if (!iexec->execute) + return true; + + if (io_flag_condition_met(bios, offset, cond)) + BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); + else { + BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); + iexec->execute = false; + } + + return true; +} + +static bool +init_idx_addr_latched(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_INDEX_ADDRESS_LATCHED opcode: 0x49 ('I') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): control register + * offset + 5 (32 bit): data register + * offset + 9 (32 bit): mask + * offset + 13 (32 bit): data + * offset + 17 (8 bit): count + * offset + 18 (8 bit): address 1 + * offset + 19 (8 bit): data 1 + * ... + * + * For each of "count" address and data pairs, write "data n" to + * "data register", read the current value of "control register", + * and write it back once ANDed with "mask", ORed with "data", + * and ORed with "address n" + */ + + uint32_t controlreg = ROM32(bios->data[offset + 1]); + uint32_t datareg = ROM32(bios->data[offset + 5]); + uint32_t mask = ROM32(bios->data[offset + 9]); + uint32_t data = ROM32(bios->data[offset + 13]); + uint8_t count = bios->data[offset + 17]; + uint32_t value; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: ControlReg: 0x%08X, DataReg: 0x%08X, " + "Mask: 0x%08X, Data: 0x%08X, Count: 0x%02X\n", + offset, controlreg, datareg, mask, data, count); + + for (i = 0; i < count; i++) { + uint8_t instaddress = bios->data[offset + 18 + i * 2]; + uint8_t instdata = bios->data[offset + 19 + i * 2]; + + BIOSLOG(bios, "0x%04X: Address: 0x%02X, Data: 0x%02X\n", + offset, instaddress, instdata); + + bios_wr32(bios, datareg, instdata); + value = bios_rd32(bios, controlreg) & mask; + value |= data; + value |= instaddress; + bios_wr32(bios, controlreg, value); + } + + return true; +} + +static bool +init_io_restrict_pll2(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_IO_RESTRICT_PLL2 opcode: 0x4A ('J') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): CRTC port + * offset + 3 (8 bit): CRTC index + * offset + 4 (8 bit): mask + * offset + 5 (8 bit): shift + * offset + 6 (8 bit): count + * offset + 7 (32 bit): register + * offset + 11 (32 bit): frequency 1 + * ... + * + * Starting at offset + 11 there are "count" 32 bit frequencies (kHz). + * Set PLL register "register" to coefficients for frequency n, + * selected by reading index "CRTC index" of "CRTC port" ANDed with + * "mask" and shifted right by "shift". + */ + + uint16_t crtcport = ROM16(bios->data[offset + 1]); + uint8_t crtcindex = bios->data[offset + 3]; + uint8_t mask = bios->data[offset + 4]; + uint8_t shift = bios->data[offset + 5]; + uint8_t count = bios->data[offset + 6]; + uint32_t reg = ROM32(bios->data[offset + 7]); + uint8_t config; + uint32_t freq; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " + "Shift: 0x%02X, Count: 0x%02X, Reg: 0x%08X\n", + offset, crtcport, crtcindex, mask, shift, count, reg); + + if (!reg) + return true; + + config = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) >> shift; + if (config > count) { + NV_ERROR(bios->dev, + "0x%04X: Config 0x%02X exceeds maximal bound 0x%02X\n", + offset, config, count); + return false; + } + + freq = ROM32(bios->data[offset + 11 + config * 4]); + + BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Config: 0x%02X, Freq: %dkHz\n", + offset, reg, config, freq); + + setPLL(bios, reg, freq); + + return true; +} + +static bool +init_pll2(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_PLL2 opcode: 0x4B ('K') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): register + * offset + 5 (32 bit): freq + * + * Set PLL register "register" to coefficients for frequency "freq" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint32_t freq = ROM32(bios->data[offset + 5]); + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Reg: 0x%04X, Freq: %dkHz\n", + offset, reg, freq); + + setPLL(bios, reg, freq); + return true; +} + +static bool +init_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_I2C_BYTE opcode: 0x4C ('L') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): DCB I2C table entry index + * offset + 2 (8 bit): I2C slave address + * offset + 3 (8 bit): count + * offset + 4 (8 bit): I2C register 1 + * offset + 5 (8 bit): mask 1 + * offset + 6 (8 bit): data 1 + * ... + * + * For each of "count" registers given by "I2C register n" on the device + * addressed by "I2C slave address" on the I2C bus given by + * "DCB I2C table entry index", read the register, AND the result with + * "mask n" and OR it with "data n" before writing it back to the device + */ + + uint8_t i2c_index = bios->data[offset + 1]; + uint8_t i2c_address = bios->data[offset + 2]; + uint8_t count = bios->data[offset + 3]; + struct nouveau_i2c_chan *chan; + struct i2c_msg msg; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X, " + "Count: 0x%02X\n", + offset, i2c_index, i2c_address, count); + + chan = init_i2c_device_find(bios->dev, i2c_index); + if (!chan) + return false; + + for (i = 0; i < count; i++) { + uint8_t i2c_reg = bios->data[offset + 4 + i * 3]; + uint8_t mask = bios->data[offset + 5 + i * 3]; + uint8_t data = bios->data[offset + 6 + i * 3]; + uint8_t value; + + msg.addr = i2c_address; + msg.flags = I2C_M_RD; + msg.len = 1; + msg.buf = &value; + if (i2c_transfer(&chan->adapter, &msg, 1) != 1) + return false; + + BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Value: 0x%02X, " + "Mask: 0x%02X, Data: 0x%02X\n", + offset, i2c_reg, value, mask, data); + + value = (value & mask) | data; + + if (bios->execute) { + msg.addr = i2c_address; + msg.flags = 0; + msg.len = 1; + msg.buf = &value; + if (i2c_transfer(&chan->adapter, &msg, 1) != 1) + return false; + } + } + + return true; +} + +static bool +init_zm_i2c_byte(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_ZM_I2C_BYTE opcode: 0x4D ('M') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): DCB I2C table entry index + * offset + 2 (8 bit): I2C slave address + * offset + 3 (8 bit): count + * offset + 4 (8 bit): I2C register 1 + * offset + 5 (8 bit): data 1 + * ... + * + * For each of "count" registers given by "I2C register n" on the device + * addressed by "I2C slave address" on the I2C bus given by + * "DCB I2C table entry index", set the register to "data n" + */ + + uint8_t i2c_index = bios->data[offset + 1]; + uint8_t i2c_address = bios->data[offset + 2]; + uint8_t count = bios->data[offset + 3]; + struct nouveau_i2c_chan *chan; + struct i2c_msg msg; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X, " + "Count: 0x%02X\n", + offset, i2c_index, i2c_address, count); + + chan = init_i2c_device_find(bios->dev, i2c_index); + if (!chan) + return false; + + for (i = 0; i < count; i++) { + uint8_t i2c_reg = bios->data[offset + 4 + i * 2]; + uint8_t data = bios->data[offset + 5 + i * 2]; + + BIOSLOG(bios, "0x%04X: I2CReg: 0x%02X, Data: 0x%02X\n", + offset, i2c_reg, data); + + if (bios->execute) { + msg.addr = i2c_address; + msg.flags = 0; + msg.len = 1; + msg.buf = &data; + if (i2c_transfer(&chan->adapter, &msg, 1) != 1) + return false; + } + } + + return true; +} + +static bool +init_zm_i2c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_ZM_I2C opcode: 0x4E ('N') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): DCB I2C table entry index + * offset + 2 (8 bit): I2C slave address + * offset + 3 (8 bit): count + * offset + 4 (8 bit): data 1 + * ... + * + * Send "count" bytes ("data n") to the device addressed by "I2C slave + * address" on the I2C bus given by "DCB I2C table entry index" + */ + + uint8_t i2c_index = bios->data[offset + 1]; + uint8_t i2c_address = bios->data[offset + 2]; + uint8_t count = bios->data[offset + 3]; + struct nouveau_i2c_chan *chan; + struct i2c_msg msg; + uint8_t data[256]; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: DCBI2CIndex: 0x%02X, I2CAddress: 0x%02X, " + "Count: 0x%02X\n", + offset, i2c_index, i2c_address, count); + + chan = init_i2c_device_find(bios->dev, i2c_index); + if (!chan) + return false; + + for (i = 0; i < count; i++) { + data[i] = bios->data[offset + 4 + i]; + + BIOSLOG(bios, "0x%04X: Data: 0x%02X\n", offset, data[i]); + } + + if (bios->execute) { + msg.addr = i2c_address; + msg.flags = 0; + msg.len = count; + msg.buf = data; + if (i2c_transfer(&chan->adapter, &msg, 1) != 1) + return false; + } + + return true; +} + +static bool +init_tmds(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_TMDS opcode: 0x4F ('O') (non-canon name) + * + * offset (8 bit): opcode + * offset + 1 (8 bit): magic lookup value + * offset + 2 (8 bit): TMDS address + * offset + 3 (8 bit): mask + * offset + 4 (8 bit): data + * + * Read the data reg for TMDS address "TMDS address", AND it with mask + * and OR it with data, then write it back + * "magic lookup value" determines which TMDS base address register is + * used -- see get_tmds_index_reg() + */ + + uint8_t mlv = bios->data[offset + 1]; + uint32_t tmdsaddr = bios->data[offset + 2]; + uint8_t mask = bios->data[offset + 3]; + uint8_t data = bios->data[offset + 4]; + uint32_t reg, value; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: MagicLookupValue: 0x%02X, TMDSAddr: 0x%02X, " + "Mask: 0x%02X, Data: 0x%02X\n", + offset, mlv, tmdsaddr, mask, data); + + reg = get_tmds_index_reg(bios->dev, mlv); + if (!reg) + return false; + + bios_wr32(bios, reg, + tmdsaddr | NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE); + value = (bios_rd32(bios, reg + 4) & mask) | data; + bios_wr32(bios, reg + 4, value); + bios_wr32(bios, reg, tmdsaddr); + + return true; +} + +static bool +init_zm_tmds_group(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_ZM_TMDS_GROUP opcode: 0x50 ('P') (non-canon name) + * + * offset (8 bit): opcode + * offset + 1 (8 bit): magic lookup value + * offset + 2 (8 bit): count + * offset + 3 (8 bit): addr 1 + * offset + 4 (8 bit): data 1 + * ... + * + * For each of "count" TMDS address and data pairs write "data n" to + * "addr n". "magic lookup value" determines which TMDS base address + * register is used -- see get_tmds_index_reg() + */ + + uint8_t mlv = bios->data[offset + 1]; + uint8_t count = bios->data[offset + 2]; + uint32_t reg; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: MagicLookupValue: 0x%02X, Count: 0x%02X\n", + offset, mlv, count); + + reg = get_tmds_index_reg(bios->dev, mlv); + if (!reg) + return false; + + for (i = 0; i < count; i++) { + uint8_t tmdsaddr = bios->data[offset + 3 + i * 2]; + uint8_t tmdsdata = bios->data[offset + 4 + i * 2]; + + bios_wr32(bios, reg + 4, tmdsdata); + bios_wr32(bios, reg, tmdsaddr); + } + + return true; +} + +static bool +init_cr_idx_adr_latch(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_CR_INDEX_ADDRESS_LATCHED opcode: 0x51 ('Q') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): CRTC index1 + * offset + 2 (8 bit): CRTC index2 + * offset + 3 (8 bit): baseaddr + * offset + 4 (8 bit): count + * offset + 5 (8 bit): data 1 + * ... + * + * For each of "count" address and data pairs, write "baseaddr + n" to + * "CRTC index1" and "data n" to "CRTC index2" + * Once complete, restore initial value read from "CRTC index1" + */ + uint8_t crtcindex1 = bios->data[offset + 1]; + uint8_t crtcindex2 = bios->data[offset + 2]; + uint8_t baseaddr = bios->data[offset + 3]; + uint8_t count = bios->data[offset + 4]; + uint8_t oldaddr, data; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Index1: 0x%02X, Index2: 0x%02X, " + "BaseAddr: 0x%02X, Count: 0x%02X\n", + offset, crtcindex1, crtcindex2, baseaddr, count); + + oldaddr = bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, crtcindex1); + + for (i = 0; i < count; i++) { + bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex1, + baseaddr + i); + data = bios->data[offset + 5 + i]; + bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex2, data); + } + + bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex1, oldaddr); + + return true; +} + +static bool +init_cr(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_CR opcode: 0x52 ('R') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): CRTC index + * offset + 2 (8 bit): mask + * offset + 3 (8 bit): data + * + * Assign the value of at "CRTC index" ANDed with mask and ORed with + * data back to "CRTC index" + */ + + uint8_t crtcindex = bios->data[offset + 1]; + uint8_t mask = bios->data[offset + 2]; + uint8_t data = bios->data[offset + 3]; + uint8_t value; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Index: 0x%02X, Mask: 0x%02X, Data: 0x%02X\n", + offset, crtcindex, mask, data); + + value = bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, crtcindex) & mask; + value |= data; + bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex, value); + + return true; +} + +static bool +init_zm_cr(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_ZM_CR opcode: 0x53 ('S') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): CRTC index + * offset + 2 (8 bit): value + * + * Assign "value" to CRTC register with index "CRTC index". + */ + + uint8_t crtcindex = ROM32(bios->data[offset + 1]); + uint8_t data = bios->data[offset + 2]; + + if (!iexec->execute) + return true; + + bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, crtcindex, data); + + return true; +} + +static bool +init_zm_cr_group(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_ZM_CR_GROUP opcode: 0x54 ('T') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): count + * offset + 2 (8 bit): CRTC index 1 + * offset + 3 (8 bit): value 1 + * ... + * + * For "count", assign "value n" to CRTC register with index + * "CRTC index n". + */ + + uint8_t count = bios->data[offset + 1]; + int i; + + if (!iexec->execute) + return true; + + for (i = 0; i < count; i++) + init_zm_cr(bios, offset + 2 + 2 * i - 1, iexec); + + return true; +} + +static bool +init_condition_time(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_CONDITION_TIME opcode: 0x56 ('V') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): condition number + * offset + 2 (8 bit): retries / 50 + * + * Check condition "condition number" in the condition table. + * Bios code then sleeps for 2ms if the condition is not met, and + * repeats up to "retries" times, but on one C51 this has proved + * insufficient. In mmiotraces the driver sleeps for 20ms, so we do + * this, and bail after "retries" times, or 2s, whichever is less. + * If still not met after retries, clear execution flag for this table. + */ + + uint8_t cond = bios->data[offset + 1]; + uint16_t retries = bios->data[offset + 2] * 50; + unsigned cnt; + + if (!iexec->execute) + return true; + + if (retries > 100) + retries = 100; + + BIOSLOG(bios, "0x%04X: Condition: 0x%02X, Retries: 0x%02X\n", + offset, cond, retries); + + if (!bios->execute) /* avoid 2s delays when "faking" execution */ + retries = 1; + + for (cnt = 0; cnt < retries; cnt++) { + if (bios_condition_met(bios, offset, cond)) { + BIOSLOG(bios, "0x%04X: Condition met, continuing\n", + offset); + break; + } else { + BIOSLOG(bios, "0x%04X: " + "Condition not met, sleeping for 20ms\n", + offset); + msleep(20); + } + } + + if (!bios_condition_met(bios, offset, cond)) { + NV_WARN(bios->dev, + "0x%04X: Condition still not met after %dms, " + "skipping following opcodes\n", offset, 20 * retries); + iexec->execute = false; + } + + return true; +} + +static bool +init_zm_reg_sequence(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_ZM_REG_SEQUENCE opcode: 0x58 ('X') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): base register + * offset + 5 (8 bit): count + * offset + 6 (32 bit): value 1 + * ... + * + * Starting at offset + 6 there are "count" 32 bit values. + * For "count" iterations set "base register" + 4 * current_iteration + * to "value current_iteration" + */ + + uint32_t basereg = ROM32(bios->data[offset + 1]); + uint32_t count = bios->data[offset + 5]; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: BaseReg: 0x%08X, Count: 0x%02X\n", + offset, basereg, count); + + for (i = 0; i < count; i++) { + uint32_t reg = basereg + i * 4; + uint32_t data = ROM32(bios->data[offset + 6 + i * 4]); + + bios_wr32(bios, reg, data); + } + + return true; +} + +static bool +init_sub_direct(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_SUB_DIRECT opcode: 0x5B ('[') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): subroutine offset (in bios) + * + * Calls a subroutine that will execute commands until INIT_DONE + * is found. + */ + + uint16_t sub_offset = ROM16(bios->data[offset + 1]); + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Executing subroutine at 0x%04X\n", + offset, sub_offset); + + parse_init_table(bios, sub_offset, iexec); + + BIOSLOG(bios, "0x%04X: End of 0x%04X subroutine\n", offset, sub_offset); + + return true; +} + +static bool +init_copy_nv_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_COPY_NV_REG opcode: 0x5F ('_') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): src reg + * offset + 5 (8 bit): shift + * offset + 6 (32 bit): src mask + * offset + 10 (32 bit): xor + * offset + 14 (32 bit): dst reg + * offset + 18 (32 bit): dst mask + * + * Shift REGVAL("src reg") right by (signed) "shift", AND result with + * "src mask", then XOR with "xor". Write this OR'd with + * (REGVAL("dst reg") AND'd with "dst mask") to "dst reg" + */ + + uint32_t srcreg = *((uint32_t *)(&bios->data[offset + 1])); + uint8_t shift = bios->data[offset + 5]; + uint32_t srcmask = *((uint32_t *)(&bios->data[offset + 6])); + uint32_t xor = *((uint32_t *)(&bios->data[offset + 10])); + uint32_t dstreg = *((uint32_t *)(&bios->data[offset + 14])); + uint32_t dstmask = *((uint32_t *)(&bios->data[offset + 18])); + uint32_t srcvalue, dstvalue; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: SrcReg: 0x%08X, Shift: 0x%02X, SrcMask: 0x%08X, " + "Xor: 0x%08X, DstReg: 0x%08X, DstMask: 0x%08X\n", + offset, srcreg, shift, srcmask, xor, dstreg, dstmask); + + srcvalue = bios_rd32(bios, srcreg); + + if (shift < 0x80) + srcvalue >>= shift; + else + srcvalue <<= (0x100 - shift); + + srcvalue = (srcvalue & srcmask) ^ xor; + + dstvalue = bios_rd32(bios, dstreg) & dstmask; + + bios_wr32(bios, dstreg, dstvalue | srcvalue); + + return true; +} + +static bool +init_zm_index_io(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_ZM_INDEX_IO opcode: 0x62 ('b') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): CRTC port + * offset + 3 (8 bit): CRTC index + * offset + 4 (8 bit): data + * + * Write "data" to index "CRTC index" of "CRTC port" + */ + uint16_t crtcport = ROM16(bios->data[offset + 1]); + uint8_t crtcindex = bios->data[offset + 3]; + uint8_t data = bios->data[offset + 4]; + + if (!iexec->execute) + return true; + + bios_idxprt_wr(bios, crtcport, crtcindex, data); + + return true; +} + +static bool +init_compute_mem(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_COMPUTE_MEM opcode: 0x63 ('c') + * + * offset (8 bit): opcode + * + * This opcode is meant to set NV_PFB_CFG0 (0x100200) appropriately so + * that the hardware can correctly calculate how much VRAM it has + * (and subsequently report that value in NV_PFB_CSTATUS (0x10020C)) + * + * The implementation of this opcode in general consists of two parts: + * 1) determination of the memory bus width + * 2) determination of how many of the card's RAM pads have ICs attached + * + * 1) is done by a cunning combination of writes to offsets 0x1c and + * 0x3c in the framebuffer, and seeing whether the written values are + * read back correctly. This then affects bits 4-7 of NV_PFB_CFG0 + * + * 2) is done by a cunning combination of writes to an offset slightly + * less than the maximum memory reported by NV_PFB_CSTATUS, then seeing + * if the test pattern can be read back. This then affects bits 12-15 of + * NV_PFB_CFG0 + * + * In this context a "cunning combination" may include multiple reads + * and writes to varying locations, often alternating the test pattern + * and 0, doubtless to make sure buffers are filled, residual charges + * on tracks are removed etc. + * + * Unfortunately, the "cunning combination"s mentioned above, and the + * changes to the bits in NV_PFB_CFG0 differ with nearly every bios + * trace I have. + * + * Therefore, we cheat and assume the value of NV_PFB_CFG0 with which + * we started was correct, and use that instead + */ + + /* no iexec->execute check by design */ + + /* + * This appears to be a NOP on G8x chipsets, both io logs of the VBIOS + * and kmmio traces of the binary driver POSTing the card show nothing + * being done for this opcode. why is it still listed in the table?! + */ + + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + + if (dev_priv->card_type >= NV_50) + return true; + + /* + * On every card I've seen, this step gets done for us earlier in + * the init scripts + uint8_t crdata = bios_idxprt_rd(dev, NV_VIO_SRX, 0x01); + bios_idxprt_wr(dev, NV_VIO_SRX, 0x01, crdata | 0x20); + */ + + /* + * This also has probably been done in the scripts, but an mmio trace of + * s3 resume shows nvidia doing it anyway (unlike the NV_VIO_SRX write) + */ + bios_wr32(bios, NV_PFB_REFCTRL, NV_PFB_REFCTRL_VALID_1); + + /* write back the saved configuration value */ + bios_wr32(bios, NV_PFB_CFG0, bios->state.saved_nv_pfb_cfg0); + + return true; +} + +static bool +init_reset(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_RESET opcode: 0x65 ('e') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): register + * offset + 5 (32 bit): value1 + * offset + 9 (32 bit): value2 + * + * Assign "value1" to "register", then assign "value2" to "register" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint32_t value1 = ROM32(bios->data[offset + 5]); + uint32_t value2 = ROM32(bios->data[offset + 9]); + uint32_t pci_nv_19, pci_nv_20; + + /* no iexec->execute check by design */ + + pci_nv_19 = bios_rd32(bios, NV_PBUS_PCI_NV_19); + bios_wr32(bios, NV_PBUS_PCI_NV_19, 0); + bios_wr32(bios, reg, value1); + + udelay(10); + + bios_wr32(bios, reg, value2); + bios_wr32(bios, NV_PBUS_PCI_NV_19, pci_nv_19); + + pci_nv_20 = bios_rd32(bios, NV_PBUS_PCI_NV_20); + pci_nv_20 &= ~NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED; /* 0xfffffffe */ + bios_wr32(bios, NV_PBUS_PCI_NV_20, pci_nv_20); + + return true; +} + +static bool +init_configure_mem(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_CONFIGURE_MEM opcode: 0x66 ('f') + * + * offset (8 bit): opcode + * + * Equivalent to INIT_DONE on bios version 3 or greater. + * For early bios versions, sets up the memory registers, using values + * taken from the memory init table + */ + + /* no iexec->execute check by design */ + + uint16_t meminitoffs = bios->legacy.mem_init_tbl_ptr + MEM_INIT_SIZE * (bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_SCRATCH4__INDEX) >> 4); + uint16_t seqtbloffs = bios->legacy.sdr_seq_tbl_ptr, meminitdata = meminitoffs + 6; + uint32_t reg, data; + + if (bios->major_version > 2) + return false; + + bios_idxprt_wr(bios, NV_VIO_SRX, NV_VIO_SR_CLOCK_INDEX, bios_idxprt_rd( + bios, NV_VIO_SRX, NV_VIO_SR_CLOCK_INDEX) | 0x20); + + if (bios->data[meminitoffs] & 1) + seqtbloffs = bios->legacy.ddr_seq_tbl_ptr; + + for (reg = ROM32(bios->data[seqtbloffs]); + reg != 0xffffffff; + reg = ROM32(bios->data[seqtbloffs += 4])) { + + switch (reg) { + case NV_PFB_PRE: + data = NV_PFB_PRE_CMD_PRECHARGE; + break; + case NV_PFB_PAD: + data = NV_PFB_PAD_CKE_NORMAL; + break; + case NV_PFB_REF: + data = NV_PFB_REF_CMD_REFRESH; + break; + default: + data = ROM32(bios->data[meminitdata]); + meminitdata += 4; + if (data == 0xffffffff) + continue; + } + + bios_wr32(bios, reg, data); + } + + return true; +} + +static bool +init_configure_clk(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_CONFIGURE_CLK opcode: 0x67 ('g') + * + * offset (8 bit): opcode + * + * Equivalent to INIT_DONE on bios version 3 or greater. + * For early bios versions, sets up the NVClk and MClk PLLs, using + * values taken from the memory init table + */ + + /* no iexec->execute check by design */ + + uint16_t meminitoffs = bios->legacy.mem_init_tbl_ptr + MEM_INIT_SIZE * (bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_SCRATCH4__INDEX) >> 4); + int clock; + + if (bios->major_version > 2) + return false; + + clock = ROM16(bios->data[meminitoffs + 4]) * 10; + setPLL(bios, NV_PRAMDAC_NVPLL_COEFF, clock); + + clock = ROM16(bios->data[meminitoffs + 2]) * 10; + if (bios->data[meminitoffs] & 1) /* DDR */ + clock *= 2; + setPLL(bios, NV_PRAMDAC_MPLL_COEFF, clock); + + return true; +} + +static bool +init_configure_preinit(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_CONFIGURE_PREINIT opcode: 0x68 ('h') + * + * offset (8 bit): opcode + * + * Equivalent to INIT_DONE on bios version 3 or greater. + * For early bios versions, does early init, loading ram and crystal + * configuration from straps into CR3C + */ + + /* no iexec->execute check by design */ + + uint32_t straps = bios_rd32(bios, NV_PEXTDEV_BOOT_0); + uint8_t cr3c = ((straps << 2) & 0xf0) | (straps & (1 << 6)); + + if (bios->major_version > 2) + return false; + + bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, + NV_CIO_CRE_SCRATCH4__INDEX, cr3c); + + return true; +} + +static bool +init_io(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_IO opcode: 0x69 ('i') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): CRTC port + * offset + 3 (8 bit): mask + * offset + 4 (8 bit): data + * + * Assign ((IOVAL("crtc port") & "mask") | "data") to "crtc port" + */ + + struct drm_nouveau_private *dev_priv = bios->dev->dev_private; + uint16_t crtcport = ROM16(bios->data[offset + 1]); + uint8_t mask = bios->data[offset + 3]; + uint8_t data = bios->data[offset + 4]; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Port: 0x%04X, Mask: 0x%02X, Data: 0x%02X\n", + offset, crtcport, mask, data); + + /* + * I have no idea what this does, but NVIDIA do this magic sequence + * in the places where this INIT_IO happens.. + */ + if (dev_priv->card_type >= NV_50 && crtcport == 0x3c3 && data == 1) { + int i; + + bios_wr32(bios, 0x614100, (bios_rd32( + bios, 0x614100) & 0x0fffffff) | 0x00800000); + + bios_wr32(bios, 0x00e18c, bios_rd32( + bios, 0x00e18c) | 0x00020000); + + bios_wr32(bios, 0x614900, (bios_rd32( + bios, 0x614900) & 0x0fffffff) | 0x00800000); + + bios_wr32(bios, 0x000200, bios_rd32( + bios, 0x000200) & ~0x40000000); + + mdelay(10); + + bios_wr32(bios, 0x00e18c, bios_rd32( + bios, 0x00e18c) & ~0x00020000); + + bios_wr32(bios, 0x000200, bios_rd32( + bios, 0x000200) | 0x40000000); + + bios_wr32(bios, 0x614100, 0x00800018); + bios_wr32(bios, 0x614900, 0x00800018); + + mdelay(10); + + bios_wr32(bios, 0x614100, 0x10000018); + bios_wr32(bios, 0x614900, 0x10000018); + + for (i = 0; i < 3; i++) + bios_wr32(bios, 0x614280 + (i*0x800), bios_rd32( + bios, 0x614280 + (i*0x800)) & 0xf0f0f0f0); + + for (i = 0; i < 2; i++) + bios_wr32(bios, 0x614300 + (i*0x800), bios_rd32( + bios, 0x614300 + (i*0x800)) & 0xfffff0f0); + + for (i = 0; i < 3; i++) + bios_wr32(bios, 0x614380 + (i*0x800), bios_rd32( + bios, 0x614380 + (i*0x800)) & 0xfffff0f0); + + for (i = 0; i < 2; i++) + bios_wr32(bios, 0x614200 + (i*0x800), bios_rd32( + bios, 0x614200 + (i*0x800)) & 0xfffffff0); + + for (i = 0; i < 2; i++) + bios_wr32(bios, 0x614108 + (i*0x800), bios_rd32( + bios, 0x614108 + (i*0x800)) & 0x0fffffff); + return true; + } + + bios_port_wr(bios, crtcport, (bios_port_rd(bios, crtcport) & mask) | + data); + return true; +} + +static bool +init_sub(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_SUB opcode: 0x6B ('k') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): script number + * + * Execute script number "script number", as a subroutine + */ + + uint8_t sub = bios->data[offset + 1]; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Calling script %d\n", offset, sub); + + parse_init_table(bios, + ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]), + iexec); + + BIOSLOG(bios, "0x%04X: End of script %d\n", offset, sub); + + return true; +} + +static bool +init_ram_condition(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_RAM_CONDITION opcode: 0x6D ('m') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): mask + * offset + 2 (8 bit): cmpval + * + * Test if (NV_PFB_BOOT_0 & "mask") equals "cmpval". + * If condition not met skip subsequent opcodes until condition is + * inverted (INIT_NOT), or we hit INIT_RESUME + */ + + uint8_t mask = bios->data[offset + 1]; + uint8_t cmpval = bios->data[offset + 2]; + uint8_t data; + + if (!iexec->execute) + return true; + + data = bios_rd32(bios, NV_PFB_BOOT_0) & mask; + + BIOSLOG(bios, "0x%04X: Checking if 0x%08X equals 0x%08X\n", + offset, data, cmpval); + + if (data == cmpval) + BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); + else { + BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); + iexec->execute = false; + } + + return true; +} + +static bool +init_nv_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_NV_REG opcode: 0x6E ('n') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): register + * offset + 5 (32 bit): mask + * offset + 9 (32 bit): data + * + * Assign ((REGVAL("register") & "mask") | "data") to "register" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint32_t mask = ROM32(bios->data[offset + 5]); + uint32_t data = ROM32(bios->data[offset + 9]); + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Mask: 0x%08X, Data: 0x%08X\n", + offset, reg, mask, data); + + bios_wr32(bios, reg, (bios_rd32(bios, reg) & mask) | data); + + return true; +} + +static bool +init_macro(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_MACRO opcode: 0x6F ('o') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): macro number + * + * Look up macro index "macro number" in the macro index table. + * The macro index table entry has 1 byte for the index in the macro + * table, and 1 byte for the number of times to repeat the macro. + * The macro table entry has 4 bytes for the register address and + * 4 bytes for the value to write to that register + */ + + uint8_t macro_index_tbl_idx = bios->data[offset + 1]; + uint16_t tmp = bios->macro_index_tbl_ptr + (macro_index_tbl_idx * MACRO_INDEX_SIZE); + uint8_t macro_tbl_idx = bios->data[tmp]; + uint8_t count = bios->data[tmp + 1]; + uint32_t reg, data; + int i; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Macro: 0x%02X, MacroTableIndex: 0x%02X, " + "Count: 0x%02X\n", + offset, macro_index_tbl_idx, macro_tbl_idx, count); + + for (i = 0; i < count; i++) { + uint16_t macroentryptr = bios->macro_tbl_ptr + (macro_tbl_idx + i) * MACRO_SIZE; + + reg = ROM32(bios->data[macroentryptr]); + data = ROM32(bios->data[macroentryptr + 4]); + + bios_wr32(bios, reg, data); + } + + return true; +} + +static bool +init_done(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_DONE opcode: 0x71 ('q') + * + * offset (8 bit): opcode + * + * End the current script + */ + + /* mild retval abuse to stop parsing this table */ + return false; +} + +static bool +init_resume(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_RESUME opcode: 0x72 ('r') + * + * offset (8 bit): opcode + * + * End the current execute / no-execute condition + */ + + if (iexec->execute) + return true; + + iexec->execute = true; + BIOSLOG(bios, "0x%04X: ---- Executing following commands ----\n", offset); + + return true; +} + +static bool +init_time(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_TIME opcode: 0x74 ('t') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): time + * + * Sleep for "time" microseconds. + */ + + unsigned time = ROM16(bios->data[offset + 1]); + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Sleeping for 0x%04X microseconds\n", + offset, time); + + if (time < 1000) + udelay(time); + else + msleep((time + 900) / 1000); + + return true; +} + +static bool +init_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_CONDITION opcode: 0x75 ('u') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): condition number + * + * Check condition "condition number" in the condition table. + * If condition not met skip subsequent opcodes until condition is + * inverted (INIT_NOT), or we hit INIT_RESUME + */ + + uint8_t cond = bios->data[offset + 1]; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Condition: 0x%02X\n", offset, cond); + + if (bios_condition_met(bios, offset, cond)) + BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); + else { + BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); + iexec->execute = false; + } + + return true; +} + +static bool +init_io_condition(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_IO_CONDITION opcode: 0x76 + * + * offset (8 bit): opcode + * offset + 1 (8 bit): condition number + * + * Check condition "condition number" in the io condition table. + * If condition not met skip subsequent opcodes until condition is + * inverted (INIT_NOT), or we hit INIT_RESUME + */ + + uint8_t cond = bios->data[offset + 1]; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: IO condition: 0x%02X\n", offset, cond); + + if (io_condition_met(bios, offset, cond)) + BIOSLOG(bios, "0x%04X: Condition fulfilled -- continuing to execute\n", offset); + else { + BIOSLOG(bios, "0x%04X: Condition not fulfilled -- skipping following commands\n", offset); + iexec->execute = false; + } + + return true; +} + +static bool +init_index_io(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_INDEX_IO opcode: 0x78 ('x') + * + * offset (8 bit): opcode + * offset + 1 (16 bit): CRTC port + * offset + 3 (8 bit): CRTC index + * offset + 4 (8 bit): mask + * offset + 5 (8 bit): data + * + * Read value at index "CRTC index" on "CRTC port", AND with "mask", + * OR with "data", write-back + */ + + uint16_t crtcport = ROM16(bios->data[offset + 1]); + uint8_t crtcindex = bios->data[offset + 3]; + uint8_t mask = bios->data[offset + 4]; + uint8_t data = bios->data[offset + 5]; + uint8_t value; + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Port: 0x%04X, Index: 0x%02X, Mask: 0x%02X, " + "Data: 0x%02X\n", + offset, crtcport, crtcindex, mask, data); + + value = (bios_idxprt_rd(bios, crtcport, crtcindex) & mask) | data; + bios_idxprt_wr(bios, crtcport, crtcindex, value); + + return true; +} + +static bool +init_pll(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_PLL opcode: 0x79 ('y') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): register + * offset + 5 (16 bit): freq + * + * Set PLL register "register" to coefficients for frequency (10kHz) + * "freq" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint16_t freq = ROM16(bios->data[offset + 5]); + + if (!iexec->execute) + return true; + + BIOSLOG(bios, "0x%04X: Reg: 0x%08X, Freq: %d0kHz\n", offset, reg, freq); + + setPLL(bios, reg, freq * 10); + + return true; +} + +static bool +init_zm_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_ZM_REG opcode: 0x7A ('z') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): register + * offset + 5 (32 bit): value + * + * Assign "value" to "register" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint32_t value = ROM32(bios->data[offset + 5]); + + if (!iexec->execute) + return true; + + if (reg == 0x000200) + value |= 1; + + bios_wr32(bios, reg, value); + + return true; +} + +static bool +init_ram_restrict_pll(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_RAM_RESTRICT_PLL opcode: 0x87 ('') + * + * offset (8 bit): opcode + * offset + 1 (8 bit): PLL type + * offset + 2 (32 bit): frequency 0 + * + * Uses the RAMCFG strap of PEXTDEV_BOOT as an index into the table at + * ram_restrict_table_ptr. The value read from there is used to select + * a frequency from the table starting at 'frequency 0' to be + * programmed into the PLL corresponding to 'type'. + * + * The PLL limits table on cards using this opcode has a mapping of + * 'type' to the relevant registers. + */ + + struct drm_device *dev = bios->dev; + uint32_t strap = (bios_rd32(bios, NV_PEXTDEV_BOOT_0) & 0x0000003c) >> 2; + uint8_t index = bios->data[bios->ram_restrict_tbl_ptr + strap]; + uint8_t type = bios->data[offset + 1]; + uint32_t freq = ROM32(bios->data[offset + 2 + (index * 4)]); + uint8_t *pll_limits = &bios->data[bios->pll_limit_tbl_ptr], *entry; + int i; + + if (!iexec->execute) + return true; + + if (!bios->pll_limit_tbl_ptr || (pll_limits[0] & 0xf0) != 0x30) { + NV_ERROR(dev, "PLL limits table not version 3.x\n"); + return true; /* deliberate, allow default clocks to remain */ + } + + entry = pll_limits + pll_limits[1]; + for (i = 0; i < pll_limits[3]; i++, entry += pll_limits[2]) { + if (entry[0] == type) { + uint32_t reg = ROM32(entry[3]); + + BIOSLOG(bios, "0x%04X: " + "Type %02x Reg 0x%08x Freq %dKHz\n", + offset, type, reg, freq); + + setPLL(bios, reg, freq); + return true; + } + } + + NV_ERROR(dev, "PLL type 0x%02x not found in PLL limits table", type); + return true; +} + +static bool +init_8c(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_8C opcode: 0x8C ('') + * + * NOP so far.... + * + */ + + return true; +} + +static bool +init_8d(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_8D opcode: 0x8D ('') + * + * NOP so far.... + * + */ + + return true; +} + +static bool +init_gpio(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_GPIO opcode: 0x8E ('') + * + * offset (8 bit): opcode + * + * Loop over all entries in the DCB GPIO table, and initialise + * each GPIO according to various values listed in each entry + */ + + const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; + const uint32_t nv50_gpio_ctl[2] = { 0xe100, 0xe28c }; + const uint8_t *gpio_table = &bios->data[bios->bdcb.gpio_table_ptr]; + const uint8_t *gpio_entry; + int i; + + if (bios->bdcb.version != 0x40) { + NV_ERROR(bios->dev, "DCB table not version 4.0\n"); + return false; + } + + if (!bios->bdcb.gpio_table_ptr) { + NV_WARN(bios->dev, "Invalid pointer to INIT_8E table\n"); + return false; + } + + gpio_entry = gpio_table + gpio_table[1]; + for (i = 0; i < gpio_table[2]; i++, gpio_entry += gpio_table[3]) { + uint32_t entry = ROM32(gpio_entry[0]), r, s, v; + int line = (entry & 0x0000001f); + + BIOSLOG(bios, "0x%04X: Entry: 0x%08X\n", offset, entry); + + if ((entry & 0x0000ff00) == 0x0000ff00) + continue; + + r = nv50_gpio_reg[line >> 3]; + s = (line & 0x07) << 2; + v = bios_rd32(bios, r) & ~(0x00000003 << s); + if (entry & 0x01000000) + v |= (((entry & 0x60000000) >> 29) ^ 2) << s; + else + v |= (((entry & 0x18000000) >> 27) ^ 2) << s; + bios_wr32(bios, r, v); + + r = nv50_gpio_ctl[line >> 4]; + s = (line & 0x0f); + v = bios_rd32(bios, r) & ~(0x00010001 << s); + switch ((entry & 0x06000000) >> 25) { + case 1: + v |= (0x00000001 << s); + break; + case 2: + v |= (0x00010000 << s); + break; + default: + break; + } + bios_wr32(bios, r, v); + } + + return true; +} + +/* hack to avoid moving the itbl_entry array before this function */ +int init_ram_restrict_zm_reg_group_blocklen; + +static bool +init_ram_restrict_zm_reg_group(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_RAM_RESTRICT_ZM_REG_GROUP opcode: 0x8F ('') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): reg + * offset + 5 (8 bit): regincrement + * offset + 6 (8 bit): count + * offset + 7 (32 bit): value 1,1 + * ... + * + * Use the RAMCFG strap of PEXTDEV_BOOT as an index into the table at + * ram_restrict_table_ptr. The value read from here is 'n', and + * "value 1,n" gets written to "reg". This repeats "count" times and on + * each iteration 'm', "reg" increases by "regincrement" and + * "value m,n" is used. The extent of n is limited by a number read + * from the 'M' BIT table, herein called "blocklen" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint8_t regincrement = bios->data[offset + 5]; + uint8_t count = bios->data[offset + 6]; + uint32_t strap_ramcfg, data; + uint16_t blocklen; + uint8_t index; + int i; + + /* previously set by 'M' BIT table */ + blocklen = init_ram_restrict_zm_reg_group_blocklen; + + if (!iexec->execute) + return true; + + if (!blocklen) { + NV_ERROR(bios->dev, + "0x%04X: Zero block length - has the M table " + "been parsed?\n", offset); + return false; + } + + strap_ramcfg = (bios_rd32(bios, NV_PEXTDEV_BOOT_0) >> 2) & 0xf; + index = bios->data[bios->ram_restrict_tbl_ptr + strap_ramcfg]; + + BIOSLOG(bios, "0x%04X: Reg: 0x%08X, RegIncrement: 0x%02X, " + "Count: 0x%02X, StrapRamCfg: 0x%02X, Index: 0x%02X\n", + offset, reg, regincrement, count, strap_ramcfg, index); + + for (i = 0; i < count; i++) { + data = ROM32(bios->data[offset + 7 + index * 4 + blocklen * i]); + + bios_wr32(bios, reg, data); + + reg += regincrement; + } + + return true; +} + +static bool +init_copy_zm_reg(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_COPY_ZM_REG opcode: 0x90 ('') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): src reg + * offset + 5 (32 bit): dst reg + * + * Put contents of "src reg" into "dst reg" + */ + + uint32_t srcreg = ROM32(bios->data[offset + 1]); + uint32_t dstreg = ROM32(bios->data[offset + 5]); + + if (!iexec->execute) + return true; + + bios_wr32(bios, dstreg, bios_rd32(bios, srcreg)); + + return true; +} + +static bool +init_zm_reg_group_addr_latched(struct nvbios *bios, uint16_t offset, + struct init_exec *iexec) +{ + /* + * INIT_ZM_REG_GROUP_ADDRESS_LATCHED opcode: 0x91 ('') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): dst reg + * offset + 5 (8 bit): count + * offset + 6 (32 bit): data 1 + * ... + * + * For each of "count" values write "data n" to "dst reg" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint8_t count = bios->data[offset + 5]; + int i; + + if (!iexec->execute) + return true; + + for (i = 0; i < count; i++) { + uint32_t data = ROM32(bios->data[offset + 6 + 4 * i]); + bios_wr32(bios, reg, data); + } + + return true; +} + +static bool +init_reserved(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_RESERVED opcode: 0x92 ('') + * + * offset (8 bit): opcode + * + * Seemingly does nothing + */ + + return true; +} + +static bool +init_96(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_96 opcode: 0x96 ('') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): sreg + * offset + 5 (8 bit): sshift + * offset + 6 (8 bit): smask + * offset + 7 (8 bit): index + * offset + 8 (32 bit): reg + * offset + 12 (32 bit): mask + * offset + 16 (8 bit): shift + * + */ + + uint16_t xlatptr = bios->init96_tbl_ptr + (bios->data[offset + 7] * 2); + uint32_t reg = ROM32(bios->data[offset + 8]); + uint32_t mask = ROM32(bios->data[offset + 12]); + uint32_t val; + + val = bios_rd32(bios, ROM32(bios->data[offset + 1])); + if (bios->data[offset + 5] < 0x80) + val >>= bios->data[offset + 5]; + else + val <<= (0x100 - bios->data[offset + 5]); + val &= bios->data[offset + 6]; + + val = bios->data[ROM16(bios->data[xlatptr]) + val]; + val <<= bios->data[offset + 16]; + + if (!iexec->execute) + return true; + + bios_wr32(bios, reg, (bios_rd32(bios, reg) & mask) | val); + return true; +} + +static bool +init_97(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_97 opcode: 0x97 ('') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): register + * offset + 5 (32 bit): mask + * offset + 9 (32 bit): value + * + * Adds "value" to "register" preserving the fields specified + * by "mask" + */ + + uint32_t reg = ROM32(bios->data[offset + 1]); + uint32_t mask = ROM32(bios->data[offset + 5]); + uint32_t add = ROM32(bios->data[offset + 9]); + uint32_t val; + + val = bios_rd32(bios, reg); + val = (val & mask) | ((val + add) & ~mask); + + if (!iexec->execute) + return true; + + bios_wr32(bios, reg, val); + return true; +} + +static bool +init_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_AUXCH opcode: 0x98 ('') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): address + * offset + 5 (8 bit): count + * offset + 6 (8 bit): mask 0 + * offset + 7 (8 bit): data 0 + * ... + * + */ + + struct drm_device *dev = bios->dev; + struct nouveau_i2c_chan *auxch; + uint32_t addr = ROM32(bios->data[offset + 1]); + uint8_t len = bios->data[offset + 5]; + int ret, i; + + if (!bios->display.output) { + NV_ERROR(dev, "INIT_AUXCH: no active output\n"); + return false; + } + + auxch = init_i2c_device_find(dev, bios->display.output->i2c_index); + if (!auxch) { + NV_ERROR(dev, "INIT_AUXCH: couldn't get auxch %d\n", + bios->display.output->i2c_index); + return false; + } + + if (!iexec->execute) + return true; + + offset += 6; + for (i = 0; i < len; i++, offset += 2) { + uint8_t data; + + ret = nouveau_dp_auxch(auxch, 9, addr, &data, 1); + if (ret) { + NV_ERROR(dev, "INIT_AUXCH: rd auxch fail %d\n", ret); + return false; + } + + data &= bios->data[offset + 0]; + data |= bios->data[offset + 1]; + + ret = nouveau_dp_auxch(auxch, 8, addr, &data, 1); + if (ret) { + NV_ERROR(dev, "INIT_AUXCH: wr auxch fail %d\n", ret); + return false; + } + } + + return true; +} + +static bool +init_zm_auxch(struct nvbios *bios, uint16_t offset, struct init_exec *iexec) +{ + /* + * INIT_ZM_AUXCH opcode: 0x99 ('') + * + * offset (8 bit): opcode + * offset + 1 (32 bit): address + * offset + 5 (8 bit): count + * offset + 6 (8 bit): data 0 + * ... + * + */ + + struct drm_device *dev = bios->dev; + struct nouveau_i2c_chan *auxch; + uint32_t addr = ROM32(bios->data[offset + 1]); + uint8_t len = bios->data[offset + 5]; + int ret, i; + + if (!bios->display.output) { + NV_ERROR(dev, "INIT_ZM_AUXCH: no active output\n"); + return false; + } + + auxch = init_i2c_device_find(dev, bios->display.output->i2c_index); + if (!auxch) { + NV_ERROR(dev, "INIT_ZM_AUXCH: couldn't get auxch %d\n", + bios->display.output->i2c_index); + return false; + } + + if (!iexec->execute) + return true; + + offset += 6; + for (i = 0; i < len; i++, offset++) { + ret = nouveau_dp_auxch(auxch, 8, addr, &bios->data[offset], 1); + if (ret) { + NV_ERROR(dev, "INIT_ZM_AUXCH: wr auxch fail %d\n", ret); + return false; + } + } + + return true; +} + +static struct init_tbl_entry itbl_entry[] = { + /* command name , id , length , offset , mult , command handler */ + /* INIT_PROG (0x31, 15, 10, 4) removed due to no example of use */ + { "INIT_IO_RESTRICT_PROG" , 0x32, 11 , 6 , 4 , init_io_restrict_prog }, + { "INIT_REPEAT" , 0x33, 2 , 0 , 0 , init_repeat }, + { "INIT_IO_RESTRICT_PLL" , 0x34, 12 , 7 , 2 , init_io_restrict_pll }, + { "INIT_END_REPEAT" , 0x36, 1 , 0 , 0 , init_end_repeat }, + { "INIT_COPY" , 0x37, 11 , 0 , 0 , init_copy }, + { "INIT_NOT" , 0x38, 1 , 0 , 0 , init_not }, + { "INIT_IO_FLAG_CONDITION" , 0x39, 2 , 0 , 0 , init_io_flag_condition }, + { "INIT_INDEX_ADDRESS_LATCHED" , 0x49, 18 , 17 , 2 , init_idx_addr_latched }, + { "INIT_IO_RESTRICT_PLL2" , 0x4A, 11 , 6 , 4 , init_io_restrict_pll2 }, + { "INIT_PLL2" , 0x4B, 9 , 0 , 0 , init_pll2 }, + { "INIT_I2C_BYTE" , 0x4C, 4 , 3 , 3 , init_i2c_byte }, + { "INIT_ZM_I2C_BYTE" , 0x4D, 4 , 3 , 2 , init_zm_i2c_byte }, + { "INIT_ZM_I2C" , 0x4E, 4 , 3 , 1 , init_zm_i2c }, + { "INIT_TMDS" , 0x4F, 5 , 0 , 0 , init_tmds }, + { "INIT_ZM_TMDS_GROUP" , 0x50, 3 , 2 , 2 , init_zm_tmds_group }, + { "INIT_CR_INDEX_ADDRESS_LATCHED" , 0x51, 5 , 4 , 1 , init_cr_idx_adr_latch }, + { "INIT_CR" , 0x52, 4 , 0 , 0 , init_cr }, + { "INIT_ZM_CR" , 0x53, 3 , 0 , 0 , init_zm_cr }, + { "INIT_ZM_CR_GROUP" , 0x54, 2 , 1 , 2 , init_zm_cr_group }, + { "INIT_CONDITION_TIME" , 0x56, 3 , 0 , 0 , init_condition_time }, + { "INIT_ZM_REG_SEQUENCE" , 0x58, 6 , 5 , 4 , init_zm_reg_sequence }, + /* INIT_INDIRECT_REG (0x5A, 7, 0, 0) removed due to no example of use */ + { "INIT_SUB_DIRECT" , 0x5B, 3 , 0 , 0 , init_sub_direct }, + { "INIT_COPY_NV_REG" , 0x5F, 22 , 0 , 0 , init_copy_nv_reg }, + { "INIT_ZM_INDEX_IO" , 0x62, 5 , 0 , 0 , init_zm_index_io }, + { "INIT_COMPUTE_MEM" , 0x63, 1 , 0 , 0 , init_compute_mem }, + { "INIT_RESET" , 0x65, 13 , 0 , 0 , init_reset }, + { "INIT_CONFIGURE_MEM" , 0x66, 1 , 0 , 0 , init_configure_mem }, + { "INIT_CONFIGURE_CLK" , 0x67, 1 , 0 , 0 , init_configure_clk }, + { "INIT_CONFIGURE_PREINIT" , 0x68, 1 , 0 , 0 , init_configure_preinit }, + { "INIT_IO" , 0x69, 5 , 0 , 0 , init_io }, + { "INIT_SUB" , 0x6B, 2 , 0 , 0 , init_sub }, + { "INIT_RAM_CONDITION" , 0x6D, 3 , 0 , 0 , init_ram_condition }, + { "INIT_NV_REG" , 0x6E, 13 , 0 , 0 , init_nv_reg }, + { "INIT_MACRO" , 0x6F, 2 , 0 , 0 , init_macro }, + { "INIT_DONE" , 0x71, 1 , 0 , 0 , init_done }, + { "INIT_RESUME" , 0x72, 1 , 0 , 0 , init_resume }, + /* INIT_RAM_CONDITION2 (0x73, 9, 0, 0) removed due to no example of use */ + { "INIT_TIME" , 0x74, 3 , 0 , 0 , init_time }, + { "INIT_CONDITION" , 0x75, 2 , 0 , 0 , init_condition }, + { "INIT_IO_CONDITION" , 0x76, 2 , 0 , 0 , init_io_condition }, + { "INIT_INDEX_IO" , 0x78, 6 , 0 , 0 , init_index_io }, + { "INIT_PLL" , 0x79, 7 , 0 , 0 , init_pll }, + { "INIT_ZM_REG" , 0x7A, 9 , 0 , 0 , init_zm_reg }, + /* INIT_RAM_RESTRICT_PLL's length is adjusted by the BIT M table */ + { "INIT_RAM_RESTRICT_PLL" , 0x87, 2 , 0 , 0 , init_ram_restrict_pll }, + { "INIT_8C" , 0x8C, 1 , 0 , 0 , init_8c }, + { "INIT_8D" , 0x8D, 1 , 0 , 0 , init_8d }, + { "INIT_GPIO" , 0x8E, 1 , 0 , 0 , init_gpio }, + /* INIT_RAM_RESTRICT_ZM_REG_GROUP's mult is loaded by M table in BIT */ + { "INIT_RAM_RESTRICT_ZM_REG_GROUP" , 0x8F, 7 , 6 , 0 , init_ram_restrict_zm_reg_group }, + { "INIT_COPY_ZM_REG" , 0x90, 9 , 0 , 0 , init_copy_zm_reg }, + { "INIT_ZM_REG_GROUP_ADDRESS_LATCHED" , 0x91, 6 , 5 , 4 , init_zm_reg_group_addr_latched }, + { "INIT_RESERVED" , 0x92, 1 , 0 , 0 , init_reserved }, + { "INIT_96" , 0x96, 17 , 0 , 0 , init_96 }, + { "INIT_97" , 0x97, 13 , 0 , 0 , init_97 }, + { "INIT_AUXCH" , 0x98, 6 , 5 , 2 , init_auxch }, + { "INIT_ZM_AUXCH" , 0x99, 6 , 5 , 1 , init_zm_auxch }, + { NULL , 0 , 0 , 0 , 0 , NULL } +}; + +static unsigned int get_init_table_entry_length(struct nvbios *bios, unsigned int offset, int i) +{ + /* Calculates the length of a given init table entry. */ + return itbl_entry[i].length + bios->data[offset + itbl_entry[i].length_offset]*itbl_entry[i].length_multiplier; +} + +#define MAX_TABLE_OPS 1000 + +static int +parse_init_table(struct nvbios *bios, unsigned int offset, + struct init_exec *iexec) +{ + /* + * Parses all commands in an init table. + * + * We start out executing all commands found in the init table. Some + * opcodes may change the status of iexec->execute to SKIP, which will + * cause the following opcodes to perform no operation until the value + * is changed back to EXECUTE. + */ + + int count = 0, i; + uint8_t id; + + /* + * Loop until INIT_DONE causes us to break out of the loop + * (or until offset > bios length just in case... ) + * (and no more than MAX_TABLE_OPS iterations, just in case... ) + */ + while ((offset < bios->length) && (count++ < MAX_TABLE_OPS)) { + id = bios->data[offset]; + + /* Find matching id in itbl_entry */ + for (i = 0; itbl_entry[i].name && (itbl_entry[i].id != id); i++) + ; + + if (itbl_entry[i].name) { + BIOSLOG(bios, "0x%04X: [ (0x%02X) - %s ]\n", + offset, itbl_entry[i].id, itbl_entry[i].name); + + /* execute eventual command handler */ + if (itbl_entry[i].handler) + if (!(*itbl_entry[i].handler)(bios, offset, iexec)) + break; + } else { + NV_ERROR(bios->dev, + "0x%04X: Init table command not found: " + "0x%02X\n", offset, id); + return -ENOENT; + } + + /* + * Add the offset of the current command including all data + * of that command. The offset will then be pointing on the + * next op code. + */ + offset += get_init_table_entry_length(bios, offset, i); + } + + if (offset >= bios->length) + NV_WARN(bios->dev, + "Offset 0x%04X greater than known bios image length. " + "Corrupt image?\n", offset); + if (count >= MAX_TABLE_OPS) + NV_WARN(bios->dev, + "More than %d opcodes to a table is unlikely, " + "is the bios image corrupt?\n", MAX_TABLE_OPS); + + return 0; +} + +static void +parse_init_tables(struct nvbios *bios) +{ + /* Loops and calls parse_init_table() for each present table. */ + + int i = 0; + uint16_t table; + struct init_exec iexec = {true, false}; + + if (bios->old_style_init) { + if (bios->init_script_tbls_ptr) + parse_init_table(bios, bios->init_script_tbls_ptr, &iexec); + if (bios->extra_init_script_tbl_ptr) + parse_init_table(bios, bios->extra_init_script_tbl_ptr, &iexec); + + return; + } + + while ((table = ROM16(bios->data[bios->init_script_tbls_ptr + i]))) { + NV_INFO(bios->dev, + "Parsing VBIOS init table %d at offset 0x%04X\n", + i / 2, table); + BIOSLOG(bios, "0x%04X: ------ Executing following commands ------\n", table); + + parse_init_table(bios, table, &iexec); + i += 2; + } +} + +static uint16_t clkcmptable(struct nvbios *bios, uint16_t clktable, int pxclk) +{ + int compare_record_len, i = 0; + uint16_t compareclk, scriptptr = 0; + + if (bios->major_version < 5) /* pre BIT */ + compare_record_len = 3; + else + compare_record_len = 4; + + do { + compareclk = ROM16(bios->data[clktable + compare_record_len * i]); + if (pxclk >= compareclk * 10) { + if (bios->major_version < 5) { + uint8_t tmdssub = bios->data[clktable + 2 + compare_record_len * i]; + scriptptr = ROM16(bios->data[bios->init_script_tbls_ptr + tmdssub * 2]); + } else + scriptptr = ROM16(bios->data[clktable + 2 + compare_record_len * i]); + break; + } + i++; + } while (compareclk); + + return scriptptr; +} + +static void +run_digital_op_script(struct drm_device *dev, uint16_t scriptptr, + struct dcb_entry *dcbent, int head, bool dl) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + struct init_exec iexec = {true, false}; + + NV_TRACE(dev, "0x%04X: Parsing digital output script table\n", + scriptptr); + bios_idxprt_wr(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_44, + head ? NV_CIO_CRE_44_HEADB : NV_CIO_CRE_44_HEADA); + /* note: if dcb entries have been merged, index may be misleading */ + NVWriteVgaCrtc5758(dev, head, 0, dcbent->index); + parse_init_table(bios, scriptptr, &iexec); + + nv04_dfp_bind_head(dev, dcbent, head, dl); +} + +static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_entry *dcbent, int head, enum LVDS_script script) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + uint8_t sub = bios->data[bios->fp.xlated_entry + script] + (bios->fp.link_c_increment && dcbent->or & OUTPUT_C ? 1 : 0); + uint16_t scriptofs = ROM16(bios->data[bios->init_script_tbls_ptr + sub * 2]); + + if (!bios->fp.xlated_entry || !sub || !scriptofs) + return -EINVAL; + + run_digital_op_script(dev, scriptofs, dcbent, head, bios->fp.dual_link); + + if (script == LVDS_PANEL_OFF) { + /* off-on delay in ms */ + msleep(ROM16(bios->data[bios->fp.xlated_entry + 7])); + } +#ifdef __powerpc__ + /* Powerbook specific quirks */ + if (script == LVDS_RESET && ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0329)) + nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72); + if ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0189 || (dev->pci_device & 0xffff) == 0x0329) { + if (script == LVDS_PANEL_ON) { + bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) | (1 << 31)); + bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1); + } + if (script == LVDS_PANEL_OFF) { + bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) & ~(1 << 31)); + bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3); + } + } +#endif + + return 0; +} + +static int run_lvds_table(struct drm_device *dev, struct dcb_entry *dcbent, int head, enum LVDS_script script, int pxclk) +{ + /* + * The BIT LVDS table's header has the information to setup the + * necessary registers. Following the standard 4 byte header are: + * A bitmask byte and a dual-link transition pxclk value for use in + * selecting the init script when not using straps; 4 script pointers + * for panel power, selected by output and on/off; and 8 table pointers + * for panel init, the needed one determined by output, and bits in the + * conf byte. These tables are similar to the TMDS tables, consisting + * of a list of pxclks and script pointers. + */ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + unsigned int outputset = (dcbent->or == 4) ? 1 : 0; + uint16_t scriptptr = 0, clktable; + uint8_t clktableptr = 0; + + /* + * For now we assume version 3.0 table - g80 support will need some + * changes + */ + + switch (script) { + case LVDS_INIT: + return -ENOSYS; + case LVDS_BACKLIGHT_ON: + case LVDS_PANEL_ON: + scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 7 + outputset * 2]); + break; + case LVDS_BACKLIGHT_OFF: + case LVDS_PANEL_OFF: + scriptptr = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 11 + outputset * 2]); + break; + case LVDS_RESET: + if (dcbent->lvdsconf.use_straps_for_mode) { + if (bios->fp.dual_link) + clktableptr += 2; + if (bios->fp.BITbit1) + clktableptr++; + } else { + /* using EDID */ + uint8_t fallback = bios->data[bios->fp.lvdsmanufacturerpointer + 4]; + int fallbackcmpval = (dcbent->or == 4) ? 4 : 1; + + if (bios->fp.dual_link) { + clktableptr += 2; + fallbackcmpval *= 2; + } + if (fallbackcmpval & fallback) + clktableptr++; + } + + /* adding outputset * 8 may not be correct */ + clktable = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 15 + clktableptr * 2 + outputset * 8]); + if (!clktable) { + NV_ERROR(dev, "Pixel clock comparison table not found\n"); + return -ENOENT; + } + scriptptr = clkcmptable(bios, clktable, pxclk); + } + + if (!scriptptr) { + NV_ERROR(dev, "LVDS output init script not found\n"); + return -ENOENT; + } + run_digital_op_script(dev, scriptptr, dcbent, head, bios->fp.dual_link); + + return 0; +} + +int call_lvds_script(struct drm_device *dev, struct dcb_entry *dcbent, int head, enum LVDS_script script, int pxclk) +{ + /* + * LVDS operations are multiplexed in an effort to present a single API + * which works with two vastly differing underlying structures. + * This acts as the demux + */ + + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + uint8_t lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer]; + uint32_t sel_clk_binding, sel_clk; + int ret; + + if (bios->fp.last_script_invoc == (script << 1 | head) || !lvds_ver || + (lvds_ver >= 0x30 && script == LVDS_INIT)) + return 0; + + if (!bios->fp.lvds_init_run) { + bios->fp.lvds_init_run = true; + call_lvds_script(dev, dcbent, head, LVDS_INIT, pxclk); + } + + if (script == LVDS_PANEL_ON && bios->fp.reset_after_pclk_change) + call_lvds_script(dev, dcbent, head, LVDS_RESET, pxclk); + if (script == LVDS_RESET && bios->fp.power_off_for_reset) + call_lvds_script(dev, dcbent, head, LVDS_PANEL_OFF, pxclk); + + NV_TRACE(dev, "Calling LVDS script %d:\n", script); + + /* don't let script change pll->head binding */ + sel_clk_binding = bios_rd32(bios, NV_PRAMDAC_SEL_CLK) & 0x50000; + + if (lvds_ver < 0x30) + ret = call_lvds_manufacturer_script(dev, dcbent, head, script); + else + ret = run_lvds_table(dev, dcbent, head, script, pxclk); + + bios->fp.last_script_invoc = (script << 1 | head); + + sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK) & ~0x50000; + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, sel_clk | sel_clk_binding); + /* some scripts set a value in NV_PBUS_POWERCTRL_2 and break video overlay */ + nvWriteMC(dev, NV_PBUS_POWERCTRL_2, 0); + + return ret; +} + +struct lvdstableheader { + uint8_t lvds_ver, headerlen, recordlen; +}; + +static int parse_lvds_manufacturer_table_header(struct drm_device *dev, struct nvbios *bios, struct lvdstableheader *lth) +{ + /* + * BMP version (0xa) LVDS table has a simple header of version and + * record length. The BIT LVDS table has the typical BIT table header: + * version byte, header length byte, record length byte, and a byte for + * the maximum number of records that can be held in the table. + */ + + uint8_t lvds_ver, headerlen, recordlen; + + memset(lth, 0, sizeof(struct lvdstableheader)); + + if (bios->fp.lvdsmanufacturerpointer == 0x0) { + NV_ERROR(dev, "Pointer to LVDS manufacturer table invalid\n"); + return -EINVAL; + } + + lvds_ver = bios->data[bios->fp.lvdsmanufacturerpointer]; + + switch (lvds_ver) { + case 0x0a: /* pre NV40 */ + headerlen = 2; + recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; + break; + case 0x30: /* NV4x */ + headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; + if (headerlen < 0x1f) { + NV_ERROR(dev, "LVDS table header not understood\n"); + return -EINVAL; + } + recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2]; + break; + case 0x40: /* G80/G90 */ + headerlen = bios->data[bios->fp.lvdsmanufacturerpointer + 1]; + if (headerlen < 0x7) { + NV_ERROR(dev, "LVDS table header not understood\n"); + return -EINVAL; + } + recordlen = bios->data[bios->fp.lvdsmanufacturerpointer + 2]; + break; + default: + NV_ERROR(dev, + "LVDS table revision %d.%d not currently supported\n", + lvds_ver >> 4, lvds_ver & 0xf); + return -ENOSYS; + } + + lth->lvds_ver = lvds_ver; + lth->headerlen = headerlen; + lth->recordlen = recordlen; + + return 0; +} + +static int +get_fp_strap(struct drm_device *dev, struct nvbios *bios) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /* + * The fp strap is normally dictated by the "User Strap" in + * PEXTDEV_BOOT_0[20:16], but on BMP cards when bit 2 of the + * Internal_Flags struct at 0x48 is set, the user strap gets overriden + * by the PCI subsystem ID during POST, but not before the previous user + * strap has been committed to CR58 for CR57=0xf on head A, which may be + * read and used instead + */ + + if (bios->major_version < 5 && bios->data[0x48] & 0x4) + return NVReadVgaCrtc5758(dev, 0, 0xf) & 0xf; + + if (dev_priv->card_type >= NV_50) + return (bios_rd32(bios, NV_PEXTDEV_BOOT_0) >> 24) & 0xf; + else + return (bios_rd32(bios, NV_PEXTDEV_BOOT_0) >> 16) & 0xf; +} + +static int parse_fp_mode_table(struct drm_device *dev, struct nvbios *bios) +{ + uint8_t *fptable; + uint8_t fptable_ver, headerlen = 0, recordlen, fpentries = 0xf, fpindex; + int ret, ofs, fpstrapping; + struct lvdstableheader lth; + + if (bios->fp.fptablepointer == 0x0) { + /* Apple cards don't have the fp table; the laptops use DDC */ + /* The table is also missing on some x86 IGPs */ +#ifndef __powerpc__ + NV_ERROR(dev, "Pointer to flat panel table invalid\n"); +#endif + bios->pub.digital_min_front_porch = 0x4b; + return 0; + } + + fptable = &bios->data[bios->fp.fptablepointer]; + fptable_ver = fptable[0]; + + switch (fptable_ver) { + /* + * BMP version 0x5.0x11 BIOSen have version 1 like tables, but no + * version field, and miss one of the spread spectrum/PWM bytes. + * This could affect early GF2Go parts (not seen any appropriate ROMs + * though). Here we assume that a version of 0x05 matches this case + * (combining with a BMP version check would be better), as the + * common case for the panel type field is 0x0005, and that is in + * fact what we are reading the first byte of. + */ + case 0x05: /* some NV10, 11, 15, 16 */ + recordlen = 42; + ofs = -1; + break; + case 0x10: /* some NV15/16, and NV11+ */ + recordlen = 44; + ofs = 0; + break; + case 0x20: /* NV40+ */ + headerlen = fptable[1]; + recordlen = fptable[2]; + fpentries = fptable[3]; + /* + * fptable[4] is the minimum + * RAMDAC_FP_HCRTC -> RAMDAC_FP_HSYNC_START gap + */ + bios->pub.digital_min_front_porch = fptable[4]; + ofs = -7; + break; + default: + NV_ERROR(dev, + "FP table revision %d.%d not currently supported\n", + fptable_ver >> 4, fptable_ver & 0xf); + return -ENOSYS; + } + + if (!bios->is_mobile) /* !mobile only needs digital_min_front_porch */ + return 0; + + ret = parse_lvds_manufacturer_table_header(dev, bios, <h); + if (ret) + return ret; + + if (lth.lvds_ver == 0x30 || lth.lvds_ver == 0x40) { + bios->fp.fpxlatetableptr = bios->fp.lvdsmanufacturerpointer + + lth.headerlen + 1; + bios->fp.xlatwidth = lth.recordlen; + } + if (bios->fp.fpxlatetableptr == 0x0) { + NV_ERROR(dev, "Pointer to flat panel xlat table invalid\n"); + return -EINVAL; + } + + fpstrapping = get_fp_strap(dev, bios); + + fpindex = bios->data[bios->fp.fpxlatetableptr + + fpstrapping * bios->fp.xlatwidth]; + + if (fpindex > fpentries) { + NV_ERROR(dev, "Bad flat panel table index\n"); + return -ENOENT; + } + + /* nv4x cards need both a strap value and fpindex of 0xf to use DDC */ + if (lth.lvds_ver > 0x10) + bios->pub.fp_no_ddc = fpstrapping != 0xf || fpindex != 0xf; + + /* + * If either the strap or xlated fpindex value are 0xf there is no + * panel using a strap-derived bios mode present. this condition + * includes, but is different from, the DDC panel indicator above + */ + if (fpstrapping == 0xf || fpindex == 0xf) + return 0; + + bios->fp.mode_ptr = bios->fp.fptablepointer + headerlen + + recordlen * fpindex + ofs; + + NV_TRACE(dev, "BIOS FP mode: %dx%d (%dkHz pixel clock)\n", + ROM16(bios->data[bios->fp.mode_ptr + 11]) + 1, + ROM16(bios->data[bios->fp.mode_ptr + 25]) + 1, + ROM16(bios->data[bios->fp.mode_ptr + 7]) * 10); + + return 0; +} + +bool nouveau_bios_fp_mode(struct drm_device *dev, struct drm_display_mode *mode) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + uint8_t *mode_entry = &bios->data[bios->fp.mode_ptr]; + + if (!mode) /* just checking whether we can produce a mode */ + return bios->fp.mode_ptr; + + memset(mode, 0, sizeof(struct drm_display_mode)); + /* + * For version 1.0 (version in byte 0): + * bytes 1-2 are "panel type", including bits on whether Colour/mono, + * single/dual link, and type (TFT etc.) + * bytes 3-6 are bits per colour in RGBX + */ + mode->clock = ROM16(mode_entry[7]) * 10; + /* bytes 9-10 is HActive */ + mode->hdisplay = ROM16(mode_entry[11]) + 1; + /* + * bytes 13-14 is HValid Start + * bytes 15-16 is HValid End + */ + mode->hsync_start = ROM16(mode_entry[17]) + 1; + mode->hsync_end = ROM16(mode_entry[19]) + 1; + mode->htotal = ROM16(mode_entry[21]) + 1; + /* bytes 23-24, 27-30 similarly, but vertical */ + mode->vdisplay = ROM16(mode_entry[25]) + 1; + mode->vsync_start = ROM16(mode_entry[31]) + 1; + mode->vsync_end = ROM16(mode_entry[33]) + 1; + mode->vtotal = ROM16(mode_entry[35]) + 1; + mode->flags |= (mode_entry[37] & 0x10) ? + DRM_MODE_FLAG_PHSYNC : DRM_MODE_FLAG_NHSYNC; + mode->flags |= (mode_entry[37] & 0x1) ? + DRM_MODE_FLAG_PVSYNC : DRM_MODE_FLAG_NVSYNC; + /* + * bytes 38-39 relate to spread spectrum settings + * bytes 40-43 are something to do with PWM + */ + + mode->status = MODE_OK; + mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED; + drm_mode_set_name(mode); + return bios->fp.mode_ptr; +} + +int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, bool *if_is_24bit) +{ + /* + * The LVDS table header is (mostly) described in + * parse_lvds_manufacturer_table_header(): the BIT header additionally + * contains the dual-link transition pxclk (in 10s kHz), at byte 5 - if + * straps are not being used for the panel, this specifies the frequency + * at which modes should be set up in the dual link style. + * + * Following the header, the BMP (ver 0xa) table has several records, + * indexed by a seperate xlat table, indexed in turn by the fp strap in + * EXTDEV_BOOT. Each record had a config byte, followed by 6 script + * numbers for use by INIT_SUB which controlled panel init and power, + * and finally a dword of ms to sleep between power off and on + * operations. + * + * In the BIT versions, the table following the header serves as an + * integrated config and xlat table: the records in the table are + * indexed by the FP strap nibble in EXTDEV_BOOT, and each record has + * two bytes - the first as a config byte, the second for indexing the + * fp mode table pointed to by the BIT 'D' table + * + * DDC is not used until after card init, so selecting the correct table + * entry and setting the dual link flag for EDID equipped panels, + * requiring tests against the native-mode pixel clock, cannot be done + * until later, when this function should be called with non-zero pxclk + */ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + int fpstrapping = get_fp_strap(dev, bios), lvdsmanufacturerindex = 0; + struct lvdstableheader lth; + uint16_t lvdsofs; + int ret, chip_version = bios->pub.chip_version; + + ret = parse_lvds_manufacturer_table_header(dev, bios, <h); + if (ret) + return ret; + + switch (lth.lvds_ver) { + case 0x0a: /* pre NV40 */ + lvdsmanufacturerindex = bios->data[ + bios->fp.fpxlatemanufacturertableptr + + fpstrapping]; + + /* we're done if this isn't the EDID panel case */ + if (!pxclk) + break; + + if (chip_version < 0x25) { + /* nv17 behaviour + * + * It seems the old style lvds script pointer is reused + * to select 18/24 bit colour depth for EDID panels. + */ + lvdsmanufacturerindex = + (bios->legacy.lvds_single_a_script_ptr & 1) ? + 2 : 0; + if (pxclk >= bios->fp.duallink_transition_clk) + lvdsmanufacturerindex++; + } else if (chip_version < 0x30) { + /* nv28 behaviour (off-chip encoder) + * + * nv28 does a complex dance of first using byte 121 of + * the EDID to choose the lvdsmanufacturerindex, then + * later attempting to match the EDID manufacturer and + * product IDs in a table (signature 'pidt' (panel id + * table?)), setting an lvdsmanufacturerindex of 0 and + * an fp strap of the match index (or 0xf if none) + */ + lvdsmanufacturerindex = 0; + } else { + /* nv31, nv34 behaviour */ + lvdsmanufacturerindex = 0; + if (pxclk >= bios->fp.duallink_transition_clk) + lvdsmanufacturerindex = 2; + if (pxclk >= 140000) + lvdsmanufacturerindex = 3; + } + + /* + * nvidia set the high nibble of (cr57=f, cr58) to + * lvdsmanufacturerindex in this case; we don't + */ + break; + case 0x30: /* NV4x */ + case 0x40: /* G80/G90 */ + lvdsmanufacturerindex = fpstrapping; + break; + default: + NV_ERROR(dev, "LVDS table revision not currently supported\n"); + return -ENOSYS; + } + + lvdsofs = bios->fp.xlated_entry = bios->fp.lvdsmanufacturerpointer + lth.headerlen + lth.recordlen * lvdsmanufacturerindex; + switch (lth.lvds_ver) { + case 0x0a: + bios->fp.power_off_for_reset = bios->data[lvdsofs] & 1; + bios->fp.reset_after_pclk_change = bios->data[lvdsofs] & 2; + bios->fp.dual_link = bios->data[lvdsofs] & 4; + bios->fp.link_c_increment = bios->data[lvdsofs] & 8; + *if_is_24bit = bios->data[lvdsofs] & 16; + break; + case 0x30: + /* + * My money would be on there being a 24 bit interface bit in + * this table, but I have no example of a laptop bios with a + * 24 bit panel to confirm that. Hence we shout loudly if any + * bit other than bit 0 is set (I've not even seen bit 1) + */ + if (bios->data[lvdsofs] > 1) + NV_ERROR(dev, + "You have a very unusual laptop display; please report it\n"); + /* + * No sign of the "power off for reset" or "reset for panel + * on" bits, but it's safer to assume we should + */ + bios->fp.power_off_for_reset = true; + bios->fp.reset_after_pclk_change = true; + /* + * It's ok lvdsofs is wrong for nv4x edid case; dual_link is + * over-written, and BITbit1 isn't used + */ + bios->fp.dual_link = bios->data[lvdsofs] & 1; + bios->fp.BITbit1 = bios->data[lvdsofs] & 2; + bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10; + break; + case 0x40: + bios->fp.dual_link = bios->data[lvdsofs] & 1; + bios->fp.if_is_24bit = bios->data[lvdsofs] & 2; + bios->fp.strapless_is_24bit = bios->data[bios->fp.lvdsmanufacturerpointer + 4]; + bios->fp.duallink_transition_clk = ROM16(bios->data[bios->fp.lvdsmanufacturerpointer + 5]) * 10; + break; + } + + /* set dual_link flag for EDID case */ + if (pxclk && (chip_version < 0x25 || chip_version > 0x28)) + bios->fp.dual_link = (pxclk >= bios->fp.duallink_transition_clk); + + *dl = bios->fp.dual_link; + + return 0; +} + +static uint8_t * +bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent, + uint16_t record, int record_len, int record_nr) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + uint32_t entry; + uint16_t table; + int i, v; + + for (i = 0; i < record_nr; i++, record += record_len) { + table = ROM16(bios->data[record]); + if (!table) + continue; + entry = ROM32(bios->data[table]); + + v = (entry & 0x000f0000) >> 16; + if (!(v & dcbent->or)) + continue; + + v = (entry & 0x000000f0) >> 4; + if (v != dcbent->location) + continue; + + v = (entry & 0x0000000f); + if (v != dcbent->type) + continue; + + return &bios->data[table]; + } + + return NULL; +} + +void * +nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent, + int *length) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + uint8_t *table; + + if (!bios->display.dp_table_ptr) { + NV_ERROR(dev, "No pointer to DisplayPort table\n"); + return NULL; + } + table = &bios->data[bios->display.dp_table_ptr]; + + if (table[0] != 0x21) { + NV_ERROR(dev, "DisplayPort table version 0x%02x unknown\n", + table[0]); + return NULL; + } + + *length = table[4]; + return bios_output_config_match(dev, dcbent, + bios->display.dp_table_ptr + table[1], + table[2], table[3]); +} + +int +nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent, + uint32_t sub, int pxclk) +{ + /* + * The display script table is located by the BIT 'U' table. + * + * It contains an array of pointers to various tables describing + * a particular output type. The first 32-bits of the output + * tables contains similar information to a DCB entry, and is + * used to decide whether that particular table is suitable for + * the output you want to access. + * + * The "record header length" field here seems to indicate the + * offset of the first configuration entry in the output tables. + * This is 10 on most cards I've seen, but 12 has been witnessed + * on DP cards, and there's another script pointer within the + * header. + * + * offset + 0 ( 8 bits): version + * offset + 1 ( 8 bits): header length + * offset + 2 ( 8 bits): record length + * offset + 3 ( 8 bits): number of records + * offset + 4 ( 8 bits): record header length + * offset + 5 (16 bits): pointer to first output script table + */ + + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct init_exec iexec = {true, false}; + struct nvbios *bios = &dev_priv->VBIOS; + uint8_t *table = &bios->data[bios->display.script_table_ptr]; + uint8_t *otable = NULL; + uint16_t script; + int i = 0; + + if (!bios->display.script_table_ptr) { + NV_ERROR(dev, "No pointer to output script table\n"); + return 1; + } + + /* + * Nothing useful has been in any of the pre-2.0 tables I've seen, + * so until they are, we really don't need to care. + */ + if (table[0] < 0x20) + return 1; + + if (table[0] != 0x20 && table[0] != 0x21) { + NV_ERROR(dev, "Output script table version 0x%02x unknown\n", + table[0]); + return 1; + } + + /* + * The output script tables describing a particular output type + * look as follows: + * + * offset + 0 (32 bits): output this table matches (hash of DCB) + * offset + 4 ( 8 bits): unknown + * offset + 5 ( 8 bits): number of configurations + * offset + 6 (16 bits): pointer to some script + * offset + 8 (16 bits): pointer to some script + * + * headerlen == 10 + * offset + 10 : configuration 0 + * + * headerlen == 12 + * offset + 10 : pointer to some script + * offset + 12 : configuration 0 + * + * Each config entry is as follows: + * + * offset + 0 (16 bits): unknown, assumed to be a match value + * offset + 2 (16 bits): pointer to script table (clock set?) + * offset + 4 (16 bits): pointer to script table (reset?) + * + * There doesn't appear to be a count value to say how many + * entries exist in each script table, instead, a 0 value in + * the first 16-bit word seems to indicate both the end of the + * list and the default entry. The second 16-bit word in the + * script tables is a pointer to the script to execute. + */ + + NV_DEBUG(dev, "Searching for output entry for %d %d %d\n", + dcbent->type, dcbent->location, dcbent->or); + otable = bios_output_config_match(dev, dcbent, table[1] + + bios->display.script_table_ptr, + table[2], table[3]); + if (!otable) { + NV_ERROR(dev, "Couldn't find matching output script table\n"); + return 1; + } + + if (pxclk < -2 || pxclk > 0) { + /* Try to find matching script table entry */ + for (i = 0; i < otable[5]; i++) { + if (ROM16(otable[table[4] + i*6]) == sub) + break; + } + + if (i == otable[5]) { + NV_ERROR(dev, "Table 0x%04x not found for %d/%d, " + "using first\n", + sub, dcbent->type, dcbent->or); + i = 0; + } + } + + bios->display.output = dcbent; + + if (pxclk == 0) { + script = ROM16(otable[6]); + if (!script) { + NV_DEBUG(dev, "output script 0 not found\n"); + return 1; + } + + NV_TRACE(dev, "0x%04X: parsing output script 0\n", script); + parse_init_table(bios, script, &iexec); + } else + if (pxclk == -1) { + script = ROM16(otable[8]); + if (!script) { + NV_DEBUG(dev, "output script 1 not found\n"); + return 1; + } + + NV_TRACE(dev, "0x%04X: parsing output script 1\n", script); + parse_init_table(bios, script, &iexec); + } else + if (pxclk == -2) { + if (table[4] >= 12) + script = ROM16(otable[10]); + else + script = 0; + if (!script) { + NV_DEBUG(dev, "output script 2 not found\n"); + return 1; + } + + NV_TRACE(dev, "0x%04X: parsing output script 2\n", script); + parse_init_table(bios, script, &iexec); + } else + if (pxclk > 0) { + script = ROM16(otable[table[4] + i*6 + 2]); + if (script) + script = clkcmptable(bios, script, pxclk); + if (!script) { + NV_ERROR(dev, "clock script 0 not found\n"); + return 1; + } + + NV_TRACE(dev, "0x%04X: parsing clock script 0\n", script); + parse_init_table(bios, script, &iexec); + } else + if (pxclk < 0) { + script = ROM16(otable[table[4] + i*6 + 4]); + if (script) + script = clkcmptable(bios, script, -pxclk); + if (!script) { + NV_DEBUG(dev, "clock script 1 not found\n"); + return 1; + } + + NV_TRACE(dev, "0x%04X: parsing clock script 1\n", script); + parse_init_table(bios, script, &iexec); + } + + return 0; +} + + +int run_tmds_table(struct drm_device *dev, struct dcb_entry *dcbent, int head, int pxclk) +{ + /* + * the pxclk parameter is in kHz + * + * This runs the TMDS regs setting code found on BIT bios cards + * + * For ffs(or) == 1 use the first table, for ffs(or) == 2 and + * ffs(or) == 3, use the second. + */ + + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + int cv = bios->pub.chip_version; + uint16_t clktable = 0, scriptptr; + uint32_t sel_clk_binding, sel_clk; + + /* pre-nv17 off-chip tmds uses scripts, post nv17 doesn't */ + if (cv >= 0x17 && cv != 0x1a && cv != 0x20 && + dcbent->location != DCB_LOC_ON_CHIP) + return 0; + + switch (ffs(dcbent->or)) { + case 1: + clktable = bios->tmds.output0_script_ptr; + break; + case 2: + case 3: + clktable = bios->tmds.output1_script_ptr; + break; + } + + if (!clktable) { + NV_ERROR(dev, "Pixel clock comparison table not found\n"); + return -EINVAL; + } + + scriptptr = clkcmptable(bios, clktable, pxclk); + + if (!scriptptr) { + NV_ERROR(dev, "TMDS output init script not found\n"); + return -ENOENT; + } + + /* don't let script change pll->head binding */ + sel_clk_binding = bios_rd32(bios, NV_PRAMDAC_SEL_CLK) & 0x50000; + run_digital_op_script(dev, scriptptr, dcbent, head, pxclk >= 165000); + sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK) & ~0x50000; + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, sel_clk | sel_clk_binding); + + return 0; +} + +int get_pll_limits(struct drm_device *dev, uint32_t limit_match, struct pll_lims *pll_lim) +{ + /* + * PLL limits table + * + * Version 0x10: NV30, NV31 + * One byte header (version), one record of 24 bytes + * Version 0x11: NV36 - Not implemented + * Seems to have same record style as 0x10, but 3 records rather than 1 + * Version 0x20: Found on Geforce 6 cards + * Trivial 4 byte BIT header. 31 (0x1f) byte record length + * Version 0x21: Found on Geforce 7, 8 and some Geforce 6 cards + * 5 byte header, fifth byte of unknown purpose. 35 (0x23) byte record + * length in general, some (integrated) have an extra configuration byte + * Version 0x30: Found on Geforce 8, separates the register mapping + * from the limits tables. + */ + + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + int cv = bios->pub.chip_version, pllindex = 0; + uint8_t pll_lim_ver = 0, headerlen = 0, recordlen = 0, entries = 0; + uint32_t crystal_strap_mask, crystal_straps; + + if (!bios->pll_limit_tbl_ptr) { + if (cv == 0x30 || cv == 0x31 || cv == 0x35 || cv == 0x36 || + cv >= 0x40) { + NV_ERROR(dev, "Pointer to PLL limits table invalid\n"); + return -EINVAL; + } + } else + pll_lim_ver = bios->data[bios->pll_limit_tbl_ptr]; + + crystal_strap_mask = 1 << 6; + /* open coded dev->twoHeads test */ + if (cv > 0x10 && cv != 0x15 && cv != 0x1a && cv != 0x20) + crystal_strap_mask |= 1 << 22; + crystal_straps = nvReadEXTDEV(dev, NV_PEXTDEV_BOOT_0) & + crystal_strap_mask; + + switch (pll_lim_ver) { + /* + * We use version 0 to indicate a pre limit table bios (single stage + * pll) and load the hard coded limits instead. + */ + case 0: + break; + case 0x10: + case 0x11: + /* + * Strictly v0x11 has 3 entries, but the last two don't seem + * to get used. + */ + headerlen = 1; + recordlen = 0x18; + entries = 1; + pllindex = 0; + break; + case 0x20: + case 0x21: + case 0x30: + case 0x40: + headerlen = bios->data[bios->pll_limit_tbl_ptr + 1]; + recordlen = bios->data[bios->pll_limit_tbl_ptr + 2]; + entries = bios->data[bios->pll_limit_tbl_ptr + 3]; + break; + default: + NV_ERROR(dev, "PLL limits table revision 0x%X not currently " + "supported\n", pll_lim_ver); + return -ENOSYS; + } + + /* initialize all members to zero */ + memset(pll_lim, 0, sizeof(struct pll_lims)); + + if (pll_lim_ver == 0x10 || pll_lim_ver == 0x11) { + uint8_t *pll_rec = &bios->data[bios->pll_limit_tbl_ptr + headerlen + recordlen * pllindex]; + + pll_lim->vco1.minfreq = ROM32(pll_rec[0]); + pll_lim->vco1.maxfreq = ROM32(pll_rec[4]); + pll_lim->vco2.minfreq = ROM32(pll_rec[8]); + pll_lim->vco2.maxfreq = ROM32(pll_rec[12]); + pll_lim->vco1.min_inputfreq = ROM32(pll_rec[16]); + pll_lim->vco2.min_inputfreq = ROM32(pll_rec[20]); + pll_lim->vco1.max_inputfreq = pll_lim->vco2.max_inputfreq = INT_MAX; + + /* these values taken from nv30/31/36 */ + pll_lim->vco1.min_n = 0x1; + if (cv == 0x36) + pll_lim->vco1.min_n = 0x5; + pll_lim->vco1.max_n = 0xff; + pll_lim->vco1.min_m = 0x1; + pll_lim->vco1.max_m = 0xd; + pll_lim->vco2.min_n = 0x4; + /* + * On nv30, 31, 36 (i.e. all cards with two stage PLLs with this + * table version (apart from nv35)), N2 is compared to + * maxN2 (0x46) and 10 * maxM2 (0x4), so set maxN2 to 0x28 and + * save a comparison + */ + pll_lim->vco2.max_n = 0x28; + if (cv == 0x30 || cv == 0x35) + /* only 5 bits available for N2 on nv30/35 */ + pll_lim->vco2.max_n = 0x1f; + pll_lim->vco2.min_m = 0x1; + pll_lim->vco2.max_m = 0x4; + pll_lim->max_log2p = 0x7; + pll_lim->max_usable_log2p = 0x6; + } else if (pll_lim_ver == 0x20 || pll_lim_ver == 0x21) { + uint16_t plloffs = bios->pll_limit_tbl_ptr + headerlen; + uint32_t reg = 0; /* default match */ + uint8_t *pll_rec; + int i; + + /* + * First entry is default match, if nothing better. warn if + * reg field nonzero + */ + if (ROM32(bios->data[plloffs])) + NV_WARN(dev, "Default PLL limit entry has non-zero " + "register field\n"); + + if (limit_match > MAX_PLL_TYPES) + /* we've been passed a reg as the match */ + reg = limit_match; + else /* limit match is a pll type */ + for (i = 1; i < entries && !reg; i++) { + uint32_t cmpreg = ROM32(bios->data[plloffs + recordlen * i]); + + if (limit_match == NVPLL && + (cmpreg == NV_PRAMDAC_NVPLL_COEFF || cmpreg == 0x4000)) + reg = cmpreg; + if (limit_match == MPLL && + (cmpreg == NV_PRAMDAC_MPLL_COEFF || cmpreg == 0x4020)) + reg = cmpreg; + if (limit_match == VPLL1 && + (cmpreg == NV_PRAMDAC_VPLL_COEFF || cmpreg == 0x4010)) + reg = cmpreg; + if (limit_match == VPLL2 && + (cmpreg == NV_RAMDAC_VPLL2 || cmpreg == 0x4018)) + reg = cmpreg; + } + + for (i = 1; i < entries; i++) + if (ROM32(bios->data[plloffs + recordlen * i]) == reg) { + pllindex = i; + break; + } + + pll_rec = &bios->data[plloffs + recordlen * pllindex]; + + BIOSLOG(bios, "Loading PLL limits for reg 0x%08x\n", + pllindex ? reg : 0); + + /* + * Frequencies are stored in tables in MHz, kHz are more + * useful, so we convert. + */ + + /* What output frequencies can each VCO generate? */ + pll_lim->vco1.minfreq = ROM16(pll_rec[4]) * 1000; + pll_lim->vco1.maxfreq = ROM16(pll_rec[6]) * 1000; + pll_lim->vco2.minfreq = ROM16(pll_rec[8]) * 1000; + pll_lim->vco2.maxfreq = ROM16(pll_rec[10]) * 1000; + + /* What input frequencies they accept (past the m-divider)? */ + pll_lim->vco1.min_inputfreq = ROM16(pll_rec[12]) * 1000; + pll_lim->vco2.min_inputfreq = ROM16(pll_rec[14]) * 1000; + pll_lim->vco1.max_inputfreq = ROM16(pll_rec[16]) * 1000; + pll_lim->vco2.max_inputfreq = ROM16(pll_rec[18]) * 1000; + + /* What values are accepted as multiplier and divider? */ + pll_lim->vco1.min_n = pll_rec[20]; + pll_lim->vco1.max_n = pll_rec[21]; + pll_lim->vco1.min_m = pll_rec[22]; + pll_lim->vco1.max_m = pll_rec[23]; + pll_lim->vco2.min_n = pll_rec[24]; + pll_lim->vco2.max_n = pll_rec[25]; + pll_lim->vco2.min_m = pll_rec[26]; + pll_lim->vco2.max_m = pll_rec[27]; + + pll_lim->max_usable_log2p = pll_lim->max_log2p = pll_rec[29]; + if (pll_lim->max_log2p > 0x7) + /* pll decoding in nv_hw.c assumes never > 7 */ + NV_WARN(dev, "Max log2 P value greater than 7 (%d)\n", + pll_lim->max_log2p); + if (cv < 0x60) + pll_lim->max_usable_log2p = 0x6; + pll_lim->log2p_bias = pll_rec[30]; + + if (recordlen > 0x22) + pll_lim->refclk = ROM32(pll_rec[31]); + + if (recordlen > 0x23 && pll_rec[35]) + NV_WARN(dev, + "Bits set in PLL configuration byte (%x)\n", + pll_rec[35]); + + /* C51 special not seen elsewhere */ + if (cv == 0x51 && !pll_lim->refclk) { + uint32_t sel_clk = bios_rd32(bios, NV_PRAMDAC_SEL_CLK); + + if (((limit_match == NV_PRAMDAC_VPLL_COEFF || limit_match == VPLL1) && sel_clk & 0x20) || + ((limit_match == NV_RAMDAC_VPLL2 || limit_match == VPLL2) && sel_clk & 0x80)) { + if (bios_idxprt_rd(bios, NV_CIO_CRX__COLOR, NV_CIO_CRE_CHIP_ID_INDEX) < 0xa3) + pll_lim->refclk = 200000; + else + pll_lim->refclk = 25000; + } + } + } else if (pll_lim_ver == 0x30) { /* ver 0x30 */ + uint8_t *entry = &bios->data[bios->pll_limit_tbl_ptr + headerlen]; + uint8_t *record = NULL; + int i; + + BIOSLOG(bios, "Loading PLL limits for register 0x%08x\n", + limit_match); + + for (i = 0; i < entries; i++, entry += recordlen) { + if (ROM32(entry[3]) == limit_match) { + record = &bios->data[ROM16(entry[1])]; + break; + } + } + + if (!record) { + NV_ERROR(dev, "Register 0x%08x not found in PLL " + "limits table", limit_match); + return -ENOENT; + } + + pll_lim->vco1.minfreq = ROM16(record[0]) * 1000; + pll_lim->vco1.maxfreq = ROM16(record[2]) * 1000; + pll_lim->vco2.minfreq = ROM16(record[4]) * 1000; + pll_lim->vco2.maxfreq = ROM16(record[6]) * 1000; + pll_lim->vco1.min_inputfreq = ROM16(record[8]) * 1000; + pll_lim->vco2.min_inputfreq = ROM16(record[10]) * 1000; + pll_lim->vco1.max_inputfreq = ROM16(record[12]) * 1000; + pll_lim->vco2.max_inputfreq = ROM16(record[14]) * 1000; + pll_lim->vco1.min_n = record[16]; + pll_lim->vco1.max_n = record[17]; + pll_lim->vco1.min_m = record[18]; + pll_lim->vco1.max_m = record[19]; + pll_lim->vco2.min_n = record[20]; + pll_lim->vco2.max_n = record[21]; + pll_lim->vco2.min_m = record[22]; + pll_lim->vco2.max_m = record[23]; + pll_lim->max_usable_log2p = pll_lim->max_log2p = record[25]; + pll_lim->log2p_bias = record[27]; + pll_lim->refclk = ROM32(record[28]); + } else if (pll_lim_ver) { /* ver 0x40 */ + uint8_t *entry = &bios->data[bios->pll_limit_tbl_ptr + headerlen]; + uint8_t *record = NULL; + int i; + + BIOSLOG(bios, "Loading PLL limits for register 0x%08x\n", + limit_match); + + for (i = 0; i < entries; i++, entry += recordlen) { + if (ROM32(entry[3]) == limit_match) { + record = &bios->data[ROM16(entry[1])]; + break; + } + } + + if (!record) { + NV_ERROR(dev, "Register 0x%08x not found in PLL " + "limits table", limit_match); + return -ENOENT; + } + + pll_lim->vco1.minfreq = ROM16(record[0]) * 1000; + pll_lim->vco1.maxfreq = ROM16(record[2]) * 1000; + pll_lim->vco1.min_inputfreq = ROM16(record[4]) * 1000; + pll_lim->vco1.max_inputfreq = ROM16(record[6]) * 1000; + pll_lim->vco1.min_m = record[8]; + pll_lim->vco1.max_m = record[9]; + pll_lim->vco1.min_n = record[10]; + pll_lim->vco1.max_n = record[11]; + pll_lim->min_p = record[12]; + pll_lim->max_p = record[13]; + /* where did this go to?? */ + if (limit_match == 0x00614100 || limit_match == 0x00614900) + pll_lim->refclk = 27000; + else + pll_lim->refclk = 100000; + } + + /* + * By now any valid limit table ought to have set a max frequency for + * vco1, so if it's zero it's either a pre limit table bios, or one + * with an empty limit table (seen on nv18) + */ + if (!pll_lim->vco1.maxfreq) { + pll_lim->vco1.minfreq = bios->fminvco; + pll_lim->vco1.maxfreq = bios->fmaxvco; + pll_lim->vco1.min_inputfreq = 0; + pll_lim->vco1.max_inputfreq = INT_MAX; + pll_lim->vco1.min_n = 0x1; + pll_lim->vco1.max_n = 0xff; + pll_lim->vco1.min_m = 0x1; + if (crystal_straps == 0) { + /* nv05 does this, nv11 doesn't, nv10 unknown */ + if (cv < 0x11) + pll_lim->vco1.min_m = 0x7; + pll_lim->vco1.max_m = 0xd; + } else { + if (cv < 0x11) + pll_lim->vco1.min_m = 0x8; + pll_lim->vco1.max_m = 0xe; + } + if (cv < 0x17 || cv == 0x1a || cv == 0x20) + pll_lim->max_log2p = 4; + else + pll_lim->max_log2p = 5; + pll_lim->max_usable_log2p = pll_lim->max_log2p; + } + + if (!pll_lim->refclk) + switch (crystal_straps) { + case 0: + pll_lim->refclk = 13500; + break; + case (1 << 6): + pll_lim->refclk = 14318; + break; + case (1 << 22): + pll_lim->refclk = 27000; + break; + case (1 << 22 | 1 << 6): + pll_lim->refclk = 25000; + break; + } + +#if 0 /* for easy debugging */ + ErrorF("pll.vco1.minfreq: %d\n", pll_lim->vco1.minfreq); + ErrorF("pll.vco1.maxfreq: %d\n", pll_lim->vco1.maxfreq); + ErrorF("pll.vco2.minfreq: %d\n", pll_lim->vco2.minfreq); + ErrorF("pll.vco2.maxfreq: %d\n", pll_lim->vco2.maxfreq); + + ErrorF("pll.vco1.min_inputfreq: %d\n", pll_lim->vco1.min_inputfreq); + ErrorF("pll.vco1.max_inputfreq: %d\n", pll_lim->vco1.max_inputfreq); + ErrorF("pll.vco2.min_inputfreq: %d\n", pll_lim->vco2.min_inputfreq); + ErrorF("pll.vco2.max_inputfreq: %d\n", pll_lim->vco2.max_inputfreq); + + ErrorF("pll.vco1.min_n: %d\n", pll_lim->vco1.min_n); + ErrorF("pll.vco1.max_n: %d\n", pll_lim->vco1.max_n); + ErrorF("pll.vco1.min_m: %d\n", pll_lim->vco1.min_m); + ErrorF("pll.vco1.max_m: %d\n", pll_lim->vco1.max_m); + ErrorF("pll.vco2.min_n: %d\n", pll_lim->vco2.min_n); + ErrorF("pll.vco2.max_n: %d\n", pll_lim->vco2.max_n); + ErrorF("pll.vco2.min_m: %d\n", pll_lim->vco2.min_m); + ErrorF("pll.vco2.max_m: %d\n", pll_lim->vco2.max_m); + + ErrorF("pll.max_log2p: %d\n", pll_lim->max_log2p); + ErrorF("pll.log2p_bias: %d\n", pll_lim->log2p_bias); + + ErrorF("pll.refclk: %d\n", pll_lim->refclk); +#endif + + return 0; +} + +static void parse_bios_version(struct drm_device *dev, struct nvbios *bios, uint16_t offset) +{ + /* + * offset + 0 (8 bits): Micro version + * offset + 1 (8 bits): Minor version + * offset + 2 (8 bits): Chip version + * offset + 3 (8 bits): Major version + */ + + bios->major_version = bios->data[offset + 3]; + bios->pub.chip_version = bios->data[offset + 2]; + NV_TRACE(dev, "Bios version %02x.%02x.%02x.%02x\n", + bios->data[offset + 3], bios->data[offset + 2], + bios->data[offset + 1], bios->data[offset]); +} + +static void parse_script_table_pointers(struct nvbios *bios, uint16_t offset) +{ + /* + * Parses the init table segment for pointers used in script execution. + * + * offset + 0 (16 bits): init script tables pointer + * offset + 2 (16 bits): macro index table pointer + * offset + 4 (16 bits): macro table pointer + * offset + 6 (16 bits): condition table pointer + * offset + 8 (16 bits): io condition table pointer + * offset + 10 (16 bits): io flag condition table pointer + * offset + 12 (16 bits): init function table pointer + */ + + bios->init_script_tbls_ptr = ROM16(bios->data[offset]); + bios->macro_index_tbl_ptr = ROM16(bios->data[offset + 2]); + bios->macro_tbl_ptr = ROM16(bios->data[offset + 4]); + bios->condition_tbl_ptr = ROM16(bios->data[offset + 6]); + bios->io_condition_tbl_ptr = ROM16(bios->data[offset + 8]); + bios->io_flag_condition_tbl_ptr = ROM16(bios->data[offset + 10]); + bios->init_function_tbl_ptr = ROM16(bios->data[offset + 12]); +} + +static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) +{ + /* + * Parses the load detect values for g80 cards. + * + * offset + 0 (16 bits): loadval table pointer + */ + + uint16_t load_table_ptr; + uint8_t version, headerlen, entrylen, num_entries; + + if (bitentry->length != 3) { + NV_ERROR(dev, "Do not understand BIT A table\n"); + return -EINVAL; + } + + load_table_ptr = ROM16(bios->data[bitentry->offset]); + + if (load_table_ptr == 0x0) { + NV_ERROR(dev, "Pointer to BIT loadval table invalid\n"); + return -EINVAL; + } + + version = bios->data[load_table_ptr]; + + if (version != 0x10) { + NV_ERROR(dev, "BIT loadval table version %d.%d not supported\n", + version >> 4, version & 0xF); + return -ENOSYS; + } + + headerlen = bios->data[load_table_ptr + 1]; + entrylen = bios->data[load_table_ptr + 2]; + num_entries = bios->data[load_table_ptr + 3]; + + if (headerlen != 4 || entrylen != 4 || num_entries != 2) { + NV_ERROR(dev, "Do not understand BIT loadval table\n"); + return -EINVAL; + } + + /* First entry is normal dac, 2nd tv-out perhaps? */ + bios->pub.dactestval = ROM32(bios->data[load_table_ptr + headerlen]) & 0x3ff; + + return 0; +} + +static int parse_bit_C_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) +{ + /* + * offset + 8 (16 bits): PLL limits table pointer + * + * There's more in here, but that's unknown. + */ + + if (bitentry->length < 10) { + NV_ERROR(dev, "Do not understand BIT C table\n"); + return -EINVAL; + } + + bios->pll_limit_tbl_ptr = ROM16(bios->data[bitentry->offset + 8]); + + return 0; +} + +static int parse_bit_display_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) +{ + /* + * Parses the flat panel table segment that the bit entry points to. + * Starting at bitentry->offset: + * + * offset + 0 (16 bits): ??? table pointer - seems to have 18 byte + * records beginning with a freq. + * offset + 2 (16 bits): mode table pointer + */ + + if (bitentry->length != 4) { + NV_ERROR(dev, "Do not understand BIT display table\n"); + return -EINVAL; + } + + bios->fp.fptablepointer = ROM16(bios->data[bitentry->offset + 2]); + + return 0; +} + +static int parse_bit_init_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) +{ + /* + * Parses the init table segment that the bit entry points to. + * + * See parse_script_table_pointers for layout + */ + + if (bitentry->length < 14) { + NV_ERROR(dev, "Do not understand init table\n"); + return -EINVAL; + } + + parse_script_table_pointers(bios, bitentry->offset); + + if (bitentry->length >= 16) + bios->some_script_ptr = ROM16(bios->data[bitentry->offset + 14]); + if (bitentry->length >= 18) + bios->init96_tbl_ptr = ROM16(bios->data[bitentry->offset + 16]); + + return 0; +} + +static int parse_bit_i_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) +{ + /* + * BIT 'i' (info?) table + * + * offset + 0 (32 bits): BIOS version dword (as in B table) + * offset + 5 (8 bits): BIOS feature byte (same as for BMP?) + * offset + 13 (16 bits): pointer to table containing DAC load + * detection comparison values + * + * There's other things in the table, purpose unknown + */ + + uint16_t daccmpoffset; + uint8_t dacver, dacheaderlen; + + if (bitentry->length < 6) { + NV_ERROR(dev, "BIT i table too short for needed information\n"); + return -EINVAL; + } + + parse_bios_version(dev, bios, bitentry->offset); + + /* + * bit 4 seems to indicate a mobile bios (doesn't suffer from BMP's + * Quadro identity crisis), other bits possibly as for BMP feature byte + */ + bios->feature_byte = bios->data[bitentry->offset + 5]; + bios->is_mobile = bios->feature_byte & FEATURE_MOBILE; + + if (bitentry->length < 15) { + NV_WARN(dev, "BIT i table not long enough for DAC load " + "detection comparison table\n"); + return -EINVAL; + } + + daccmpoffset = ROM16(bios->data[bitentry->offset + 13]); + + /* doesn't exist on g80 */ + if (!daccmpoffset) + return 0; + + /* + * The first value in the table, following the header, is the + * comparison value, the second entry is a comparison value for + * TV load detection. + */ + + dacver = bios->data[daccmpoffset]; + dacheaderlen = bios->data[daccmpoffset + 1]; + + if (dacver != 0x00 && dacver != 0x10) { + NV_WARN(dev, "DAC load detection comparison table version " + "%d.%d not known\n", dacver >> 4, dacver & 0xf); + return -ENOSYS; + } + + bios->pub.dactestval = ROM32(bios->data[daccmpoffset + dacheaderlen]); + bios->pub.tvdactestval = ROM32(bios->data[daccmpoffset + dacheaderlen + 4]); + + return 0; +} + +static int parse_bit_lvds_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) +{ + /* + * Parses the LVDS table segment that the bit entry points to. + * Starting at bitentry->offset: + * + * offset + 0 (16 bits): LVDS strap xlate table pointer + */ + + if (bitentry->length != 2) { + NV_ERROR(dev, "Do not understand BIT LVDS table\n"); + return -EINVAL; + } + + /* + * No idea if it's still called the LVDS manufacturer table, but + * the concept's close enough. + */ + bios->fp.lvdsmanufacturerpointer = ROM16(bios->data[bitentry->offset]); + + return 0; +} + +static int +parse_bit_M_tbl_entry(struct drm_device *dev, struct nvbios *bios, + struct bit_entry *bitentry) +{ + /* + * offset + 2 (8 bits): number of options in an + * INIT_RAM_RESTRICT_ZM_REG_GROUP opcode option set + * offset + 3 (16 bits): pointer to strap xlate table for RAM + * restrict option selection + * + * There's a bunch of bits in this table other than the RAM restrict + * stuff that we don't use - their use currently unknown + */ + + uint16_t rr_strap_xlat; + uint8_t rr_group_count; + int i; + + /* + * Older bios versions don't have a sufficiently long table for + * what we want + */ + if (bitentry->length < 0x5) + return 0; + + if (bitentry->id[1] < 2) { + rr_group_count = bios->data[bitentry->offset + 2]; + rr_strap_xlat = ROM16(bios->data[bitentry->offset + 3]); + } else { + rr_group_count = bios->data[bitentry->offset + 0]; + rr_strap_xlat = ROM16(bios->data[bitentry->offset + 1]); + } + + /* adjust length of INIT_87 */ + for (i = 0; itbl_entry[i].name && (itbl_entry[i].id != 0x87); i++); + itbl_entry[i].length += rr_group_count * 4; + + /* set up multiplier for INIT_RAM_RESTRICT_ZM_REG_GROUP */ + for (; itbl_entry[i].name && (itbl_entry[i].id != 0x8f); i++); + itbl_entry[i].length_multiplier = rr_group_count * 4; + + init_ram_restrict_zm_reg_group_blocklen = itbl_entry[i].length_multiplier; + bios->ram_restrict_tbl_ptr = rr_strap_xlat; + + return 0; +} + +static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) +{ + /* + * Parses the pointer to the TMDS table + * + * Starting at bitentry->offset: + * + * offset + 0 (16 bits): TMDS table pointer + * + * The TMDS table is typically found just before the DCB table, with a + * characteristic signature of 0x11,0x13 (1.1 being version, 0x13 being + * length?) + * + * At offset +7 is a pointer to a script, which I don't know how to + * run yet. + * At offset +9 is a pointer to another script, likewise + * Offset +11 has a pointer to a table where the first word is a pxclk + * frequency and the second word a pointer to a script, which should be + * run if the comparison pxclk frequency is less than the pxclk desired. + * This repeats for decreasing comparison frequencies + * Offset +13 has a pointer to a similar table + * The selection of table (and possibly +7/+9 script) is dictated by + * "or" from the DCB. + */ + + uint16_t tmdstableptr, script1, script2; + + if (bitentry->length != 2) { + NV_ERROR(dev, "Do not understand BIT TMDS table\n"); + return -EINVAL; + } + + tmdstableptr = ROM16(bios->data[bitentry->offset]); + + if (tmdstableptr == 0x0) { + NV_ERROR(dev, "Pointer to TMDS table invalid\n"); + return -EINVAL; + } + + /* nv50+ has v2.0, but we don't parse it atm */ + if (bios->data[tmdstableptr] != 0x11) { + NV_WARN(dev, + "TMDS table revision %d.%d not currently supported\n", + bios->data[tmdstableptr] >> 4, bios->data[tmdstableptr] & 0xf); + return -ENOSYS; + } + + /* + * These two scripts are odd: they don't seem to get run even when + * they are not stubbed. + */ + script1 = ROM16(bios->data[tmdstableptr + 7]); + script2 = ROM16(bios->data[tmdstableptr + 9]); + if (bios->data[script1] != 'q' || bios->data[script2] != 'q') + NV_WARN(dev, "TMDS table script pointers not stubbed\n"); + + bios->tmds.output0_script_ptr = ROM16(bios->data[tmdstableptr + 11]); + bios->tmds.output1_script_ptr = ROM16(bios->data[tmdstableptr + 13]); + + return 0; +} + +static int +parse_bit_U_tbl_entry(struct drm_device *dev, struct nvbios *bios, + struct bit_entry *bitentry) +{ + /* + * Parses the pointer to the G80 output script tables + * + * Starting at bitentry->offset: + * + * offset + 0 (16 bits): output script table pointer + */ + + uint16_t outputscripttableptr; + + if (bitentry->length != 3) { + NV_ERROR(dev, "Do not understand BIT U table\n"); + return -EINVAL; + } + + outputscripttableptr = ROM16(bios->data[bitentry->offset]); + bios->display.script_table_ptr = outputscripttableptr; + return 0; +} + +static int +parse_bit_displayport_tbl_entry(struct drm_device *dev, struct nvbios *bios, + struct bit_entry *bitentry) +{ + bios->display.dp_table_ptr = ROM16(bios->data[bitentry->offset]); + return 0; +} + +struct bit_table { + const char id; + int (* const parse_fn)(struct drm_device *, struct nvbios *, struct bit_entry *); +}; + +#define BIT_TABLE(id, funcid) ((struct bit_table){ id, parse_bit_##funcid##_tbl_entry }) + +static int +parse_bit_table(struct nvbios *bios, const uint16_t bitoffset, + struct bit_table *table) +{ + struct drm_device *dev = bios->dev; + uint8_t maxentries = bios->data[bitoffset + 4]; + int i, offset; + struct bit_entry bitentry; + + for (i = 0, offset = bitoffset + 6; i < maxentries; i++, offset += 6) { + bitentry.id[0] = bios->data[offset]; + + if (bitentry.id[0] != table->id) + continue; + + bitentry.id[1] = bios->data[offset + 1]; + bitentry.length = ROM16(bios->data[offset + 2]); + bitentry.offset = ROM16(bios->data[offset + 4]); + + return table->parse_fn(dev, bios, &bitentry); + } + + NV_INFO(dev, "BIT table '%c' not found\n", table->id); + return -ENOSYS; +} + +static int +parse_bit_structure(struct nvbios *bios, const uint16_t bitoffset) +{ + int ret; + + /* + * The only restriction on parsing order currently is having 'i' first + * for use of bios->*_version or bios->feature_byte while parsing; + * functions shouldn't be actually *doing* anything apart from pulling + * data from the image into the bios struct, thus no interdependencies + */ + ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('i', i)); + if (ret) /* info? */ + return ret; + if (bios->major_version >= 0x60) /* g80+ */ + parse_bit_table(bios, bitoffset, &BIT_TABLE('A', A)); + ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('C', C)); + if (ret) + return ret; + parse_bit_table(bios, bitoffset, &BIT_TABLE('D', display)); + ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('I', init)); + if (ret) + return ret; + parse_bit_table(bios, bitoffset, &BIT_TABLE('M', M)); /* memory? */ + parse_bit_table(bios, bitoffset, &BIT_TABLE('L', lvds)); + parse_bit_table(bios, bitoffset, &BIT_TABLE('T', tmds)); + parse_bit_table(bios, bitoffset, &BIT_TABLE('U', U)); + parse_bit_table(bios, bitoffset, &BIT_TABLE('d', displayport)); + + return 0; +} + +static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsigned int offset) +{ + /* + * Parses the BMP structure for useful things, but does not act on them + * + * offset + 5: BMP major version + * offset + 6: BMP minor version + * offset + 9: BMP feature byte + * offset + 10: BCD encoded BIOS version + * + * offset + 18: init script table pointer (for bios versions < 5.10h) + * offset + 20: extra init script table pointer (for bios + * versions < 5.10h) + * + * offset + 24: memory init table pointer (used on early bios versions) + * offset + 26: SDR memory sequencing setup data table + * offset + 28: DDR memory sequencing setup data table + * + * offset + 54: index of I2C CRTC pair to use for CRT output + * offset + 55: index of I2C CRTC pair to use for TV output + * offset + 56: index of I2C CRTC pair to use for flat panel output + * offset + 58: write CRTC index for I2C pair 0 + * offset + 59: read CRTC index for I2C pair 0 + * offset + 60: write CRTC index for I2C pair 1 + * offset + 61: read CRTC index for I2C pair 1 + * + * offset + 67: maximum internal PLL frequency (single stage PLL) + * offset + 71: minimum internal PLL frequency (single stage PLL) + * + * offset + 75: script table pointers, as described in + * parse_script_table_pointers + * + * offset + 89: TMDS single link output A table pointer + * offset + 91: TMDS single link output B table pointer + * offset + 95: LVDS single link output A table pointer + * offset + 105: flat panel timings table pointer + * offset + 107: flat panel strapping translation table pointer + * offset + 117: LVDS manufacturer panel config table pointer + * offset + 119: LVDS manufacturer strapping translation table pointer + * + * offset + 142: PLL limits table pointer + * + * offset + 156: minimum pixel clock for LVDS dual link + */ + + uint8_t *bmp = &bios->data[offset], bmp_version_major, bmp_version_minor; + uint16_t bmplength; + uint16_t legacy_scripts_offset, legacy_i2c_offset; + + /* load needed defaults in case we can't parse this info */ + bios->bdcb.dcb.i2c[0].write = NV_CIO_CRE_DDC_WR__INDEX; + bios->bdcb.dcb.i2c[0].read = NV_CIO_CRE_DDC_STATUS__INDEX; + bios->bdcb.dcb.i2c[1].write = NV_CIO_CRE_DDC0_WR__INDEX; + bios->bdcb.dcb.i2c[1].read = NV_CIO_CRE_DDC0_STATUS__INDEX; + bios->pub.digital_min_front_porch = 0x4b; + bios->fmaxvco = 256000; + bios->fminvco = 128000; + bios->fp.duallink_transition_clk = 90000; + + bmp_version_major = bmp[5]; + bmp_version_minor = bmp[6]; + + NV_TRACE(dev, "BMP version %d.%d\n", + bmp_version_major, bmp_version_minor); + + /* + * Make sure that 0x36 is blank and can't be mistaken for a DCB + * pointer on early versions + */ + if (bmp_version_major < 5) + *(uint16_t *)&bios->data[0x36] = 0; + + /* + * Seems that the minor version was 1 for all major versions prior + * to 5. Version 6 could theoretically exist, but I suspect BIT + * happened instead. + */ + if ((bmp_version_major < 5 && bmp_version_minor != 1) || bmp_version_major > 5) { + NV_ERROR(dev, "You have an unsupported BMP version. " + "Please send in your bios\n"); + return -ENOSYS; + } + + if (bmp_version_major == 0) + /* nothing that's currently useful in this version */ + return 0; + else if (bmp_version_major == 1) + bmplength = 44; /* exact for 1.01 */ + else if (bmp_version_major == 2) + bmplength = 48; /* exact for 2.01 */ + else if (bmp_version_major == 3) + bmplength = 54; + /* guessed - mem init tables added in this version */ + else if (bmp_version_major == 4 || bmp_version_minor < 0x1) + /* don't know if 5.0 exists... */ + bmplength = 62; + /* guessed - BMP I2C indices added in version 4*/ + else if (bmp_version_minor < 0x6) + bmplength = 67; /* exact for 5.01 */ + else if (bmp_version_minor < 0x10) + bmplength = 75; /* exact for 5.06 */ + else if (bmp_version_minor == 0x10) + bmplength = 89; /* exact for 5.10h */ + else if (bmp_version_minor < 0x14) + bmplength = 118; /* exact for 5.11h */ + else if (bmp_version_minor < 0x24) + /* + * Not sure of version where pll limits came in; + * certainly exist by 0x24 though. + */ + /* length not exact: this is long enough to get lvds members */ + bmplength = 123; + else if (bmp_version_minor < 0x27) + /* + * Length not exact: this is long enough to get pll limit + * member + */ + bmplength = 144; + else + /* + * Length not exact: this is long enough to get dual link + * transition clock. + */ + bmplength = 158; + + /* checksum */ + if (nv_cksum(bmp, 8)) { + NV_ERROR(dev, "Bad BMP checksum\n"); + return -EINVAL; + } + + /* + * Bit 4 seems to indicate either a mobile bios or a quadro card -- + * mobile behaviour consistent (nv11+), quadro only seen nv18gl-nv36gl + * (not nv10gl), bit 5 that the flat panel tables are present, and + * bit 6 a tv bios. + */ + bios->feature_byte = bmp[9]; + + parse_bios_version(dev, bios, offset + 10); + + if (bmp_version_major < 5 || bmp_version_minor < 0x10) + bios->old_style_init = true; + legacy_scripts_offset = 18; + if (bmp_version_major < 2) + legacy_scripts_offset -= 4; + bios->init_script_tbls_ptr = ROM16(bmp[legacy_scripts_offset]); + bios->extra_init_script_tbl_ptr = ROM16(bmp[legacy_scripts_offset + 2]); + + if (bmp_version_major > 2) { /* appears in BMP 3 */ + bios->legacy.mem_init_tbl_ptr = ROM16(bmp[24]); + bios->legacy.sdr_seq_tbl_ptr = ROM16(bmp[26]); + bios->legacy.ddr_seq_tbl_ptr = ROM16(bmp[28]); + } + + legacy_i2c_offset = 0x48; /* BMP version 2 & 3 */ + if (bmplength > 61) + legacy_i2c_offset = offset + 54; + bios->legacy.i2c_indices.crt = bios->data[legacy_i2c_offset]; + bios->legacy.i2c_indices.tv = bios->data[legacy_i2c_offset + 1]; + bios->legacy.i2c_indices.panel = bios->data[legacy_i2c_offset + 2]; + bios->bdcb.dcb.i2c[0].write = bios->data[legacy_i2c_offset + 4]; + bios->bdcb.dcb.i2c[0].read = bios->data[legacy_i2c_offset + 5]; + bios->bdcb.dcb.i2c[1].write = bios->data[legacy_i2c_offset + 6]; + bios->bdcb.dcb.i2c[1].read = bios->data[legacy_i2c_offset + 7]; + + if (bmplength > 74) { + bios->fmaxvco = ROM32(bmp[67]); + bios->fminvco = ROM32(bmp[71]); + } + if (bmplength > 88) + parse_script_table_pointers(bios, offset + 75); + if (bmplength > 94) { + bios->tmds.output0_script_ptr = ROM16(bmp[89]); + bios->tmds.output1_script_ptr = ROM16(bmp[91]); + /* + * Never observed in use with lvds scripts, but is reused for + * 18/24 bit panel interface default for EDID equipped panels + * (if_is_24bit not set directly to avoid any oscillation). + */ + bios->legacy.lvds_single_a_script_ptr = ROM16(bmp[95]); + } + if (bmplength > 108) { + bios->fp.fptablepointer = ROM16(bmp[105]); + bios->fp.fpxlatetableptr = ROM16(bmp[107]); + bios->fp.xlatwidth = 1; + } + if (bmplength > 120) { + bios->fp.lvdsmanufacturerpointer = ROM16(bmp[117]); + bios->fp.fpxlatemanufacturertableptr = ROM16(bmp[119]); + } + if (bmplength > 143) + bios->pll_limit_tbl_ptr = ROM16(bmp[142]); + + if (bmplength > 157) + bios->fp.duallink_transition_clk = ROM16(bmp[156]) * 10; + + return 0; +} + +static uint16_t findstr(uint8_t *data, int n, const uint8_t *str, int len) +{ + int i, j; + + for (i = 0; i <= (n - len); i++) { + for (j = 0; j < len; j++) + if (data[i + j] != str[j]) + break; + if (j == len) + return i; + } + + return 0; +} + +static int +read_dcb_i2c_entry(struct drm_device *dev, int dcb_version, uint8_t *i2ctable, int index, struct dcb_i2c_entry *i2c) +{ + uint8_t dcb_i2c_ver = dcb_version, headerlen = 0, entry_len = 4; + int i2c_entries = DCB_MAX_NUM_I2C_ENTRIES; + int recordoffset = 0, rdofs = 1, wrofs = 0; + uint8_t port_type = 0; + + if (!i2ctable) + return -EINVAL; + + if (dcb_version >= 0x30) { + if (i2ctable[0] != dcb_version) /* necessary? */ + NV_WARN(dev, + "DCB I2C table version mismatch (%02X vs %02X)\n", + i2ctable[0], dcb_version); + dcb_i2c_ver = i2ctable[0]; + headerlen = i2ctable[1]; + if (i2ctable[2] <= DCB_MAX_NUM_I2C_ENTRIES) + i2c_entries = i2ctable[2]; + else + NV_WARN(dev, + "DCB I2C table has more entries than indexable " + "(%d entries, max index 15)\n", i2ctable[2]); + entry_len = i2ctable[3]; + /* [4] is i2c_default_indices, read in parse_dcb_table() */ + } + /* + * It's your own fault if you call this function on a DCB 1.1 BIOS -- + * the test below is for DCB 1.2 + */ + if (dcb_version < 0x14) { + recordoffset = 2; + rdofs = 0; + wrofs = 1; + } + + if (index == 0xf) + return 0; + if (index > i2c_entries) { + NV_ERROR(dev, "DCB I2C index too big (%d > %d)\n", + index, i2ctable[2]); + return -ENOENT; + } + if (i2ctable[headerlen + entry_len * index + 3] == 0xff) { + NV_ERROR(dev, "DCB I2C entry invalid\n"); + return -EINVAL; + } + + if (dcb_i2c_ver >= 0x30) { + port_type = i2ctable[headerlen + recordoffset + 3 + entry_len * index]; + + /* + * Fixup for chips using same address offset for read and + * write. + */ + if (port_type == 4) /* seen on C51 */ + rdofs = wrofs = 1; + if (port_type >= 5) /* G80+ */ + rdofs = wrofs = 0; + } + + if (dcb_i2c_ver >= 0x40 && port_type != 5 && port_type != 6) + NV_WARN(dev, "DCB I2C table has port type %d\n", port_type); + + i2c->port_type = port_type; + i2c->read = i2ctable[headerlen + recordoffset + rdofs + entry_len * index]; + i2c->write = i2ctable[headerlen + recordoffset + wrofs + entry_len * index]; + + return 0; +} + +static struct dcb_gpio_entry * +new_gpio_entry(struct nvbios *bios) +{ + struct parsed_dcb_gpio *gpio = &bios->bdcb.gpio; + + return &gpio->entry[gpio->entries++]; +} + +struct dcb_gpio_entry * +nouveau_bios_gpio_entry(struct drm_device *dev, enum dcb_gpio_tag tag) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + int i; + + for (i = 0; i < bios->bdcb.gpio.entries; i++) { + if (bios->bdcb.gpio.entry[i].tag != tag) + continue; + + return &bios->bdcb.gpio.entry[i]; + } + + return NULL; +} + +static void +parse_dcb30_gpio_entry(struct nvbios *bios, uint16_t offset) +{ + struct dcb_gpio_entry *gpio; + uint16_t ent = ROM16(bios->data[offset]); + uint8_t line = ent & 0x1f, + tag = ent >> 5 & 0x3f, + flags = ent >> 11 & 0x1f; + + if (tag == 0x3f) + return; + + gpio = new_gpio_entry(bios); + + gpio->tag = tag; + gpio->line = line; + gpio->invert = flags != 4; +} + +static void +parse_dcb40_gpio_entry(struct nvbios *bios, uint16_t offset) +{ + struct dcb_gpio_entry *gpio; + uint32_t ent = ROM32(bios->data[offset]); + uint8_t line = ent & 0x1f, + tag = ent >> 8 & 0xff; + + if (tag == 0xff) + return; + + gpio = new_gpio_entry(bios); + + /* Currently unused, we may need more fields parsed at some + * point. */ + gpio->tag = tag; + gpio->line = line; +} + +static void +parse_dcb_gpio_table(struct nvbios *bios) +{ + struct drm_device *dev = bios->dev; + uint16_t gpio_table_ptr = bios->bdcb.gpio_table_ptr; + uint8_t *gpio_table = &bios->data[gpio_table_ptr]; + int header_len = gpio_table[1], + entries = gpio_table[2], + entry_len = gpio_table[3]; + void (*parse_entry)(struct nvbios *, uint16_t) = NULL; + int i; + + if (bios->bdcb.version >= 0x40) { + if (gpio_table_ptr && entry_len != 4) { + NV_WARN(dev, "Invalid DCB GPIO table entry length.\n"); + return; + } + + parse_entry = parse_dcb40_gpio_entry; + + } else if (bios->bdcb.version >= 0x30) { + if (gpio_table_ptr && entry_len != 2) { + NV_WARN(dev, "Invalid DCB GPIO table entry length.\n"); + return; + } + + parse_entry = parse_dcb30_gpio_entry; + + } else if (bios->bdcb.version >= 0x22) { + /* + * DCBs older than v3.0 don't really have a GPIO + * table, instead they keep some GPIO info at fixed + * locations. + */ + uint16_t dcbptr = ROM16(bios->data[0x36]); + uint8_t *tvdac_gpio = &bios->data[dcbptr - 5]; + + if (tvdac_gpio[0] & 1) { + struct dcb_gpio_entry *gpio = new_gpio_entry(bios); + + gpio->tag = DCB_GPIO_TVDAC0; + gpio->line = tvdac_gpio[1] >> 4; + gpio->invert = tvdac_gpio[0] & 2; + } + } + + if (!gpio_table_ptr) + return; + + if (entries > DCB_MAX_NUM_GPIO_ENTRIES) { + NV_WARN(dev, "Too many entries in the DCB GPIO table.\n"); + entries = DCB_MAX_NUM_GPIO_ENTRIES; + } + + for (i = 0; i < entries; i++) + parse_entry(bios, gpio_table_ptr + header_len + entry_len * i); +} + +struct dcb_connector_table_entry * +nouveau_bios_connector_entry(struct drm_device *dev, int index) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + struct dcb_connector_table_entry *cte; + + if (index >= bios->bdcb.connector.entries) + return NULL; + + cte = &bios->bdcb.connector.entry[index]; + if (cte->type == 0xff) + return NULL; + + return cte; +} + +static void +parse_dcb_connector_table(struct nvbios *bios) +{ + struct drm_device *dev = bios->dev; + struct dcb_connector_table *ct = &bios->bdcb.connector; + struct dcb_connector_table_entry *cte; + uint8_t *conntab = &bios->data[bios->bdcb.connector_table_ptr]; + uint8_t *entry; + int i; + + if (!bios->bdcb.connector_table_ptr) { + NV_DEBUG(dev, "No DCB connector table present\n"); + return; + } + + NV_INFO(dev, "DCB connector table: VHER 0x%02x %d %d %d\n", + conntab[0], conntab[1], conntab[2], conntab[3]); + if ((conntab[0] != 0x30 && conntab[0] != 0x40) || + (conntab[3] != 2 && conntab[3] != 4)) { + NV_ERROR(dev, " Unknown! Please report.\n"); + return; + } + + ct->entries = conntab[2]; + + entry = conntab + conntab[1]; + cte = &ct->entry[0]; + for (i = 0; i < conntab[2]; i++, entry += conntab[3], cte++) { + if (conntab[3] == 2) + cte->entry = ROM16(entry[0]); + else + cte->entry = ROM32(entry[0]); + cte->type = (cte->entry & 0x000000ff) >> 0; + cte->index = (cte->entry & 0x00000f00) >> 8; + switch (cte->entry & 0x00033000) { + case 0x00001000: + cte->gpio_tag = 0x07; + break; + case 0x00002000: + cte->gpio_tag = 0x08; + break; + case 0x00010000: + cte->gpio_tag = 0x51; + break; + case 0x00020000: + cte->gpio_tag = 0x52; + break; + default: + cte->gpio_tag = 0xff; + break; + } + + if (cte->type == 0xff) + continue; + + NV_INFO(dev, " %d: 0x%08x: type 0x%02x idx %d tag 0x%02x\n", + i, cte->entry, cte->type, cte->index, cte->gpio_tag); + } +} + +static struct dcb_entry *new_dcb_entry(struct parsed_dcb *dcb) +{ + struct dcb_entry *entry = &dcb->entry[dcb->entries]; + + memset(entry, 0, sizeof(struct dcb_entry)); + entry->index = dcb->entries++; + + return entry; +} + +static void fabricate_vga_output(struct parsed_dcb *dcb, int i2c, int heads) +{ + struct dcb_entry *entry = new_dcb_entry(dcb); + + entry->type = 0; + entry->i2c_index = i2c; + entry->heads = heads; + entry->location = DCB_LOC_ON_CHIP; + /* "or" mostly unused in early gen crt modesetting, 0 is fine */ +} + +static void fabricate_dvi_i_output(struct parsed_dcb *dcb, bool twoHeads) +{ + struct dcb_entry *entry = new_dcb_entry(dcb); + + entry->type = 2; + entry->i2c_index = LEGACY_I2C_PANEL; + entry->heads = twoHeads ? 3 : 1; + entry->location = !DCB_LOC_ON_CHIP; /* ie OFF CHIP */ + entry->or = 1; /* means |0x10 gets set on CRE_LCD__INDEX */ + entry->duallink_possible = false; /* SiI164 and co. are single link */ + +#if 0 + /* + * For dvi-a either crtc probably works, but my card appears to only + * support dvi-d. "nvidia" still attempts to program it for dvi-a, + * doing the full fp output setup (program 0x6808.. fp dimension regs, + * setting 0x680848 to 0x10000111 to enable, maybe setting 0x680880); + * the monitor picks up the mode res ok and lights up, but no pixel + * data appears, so the board manufacturer probably connected up the + * sync lines, but missed the video traces / components + * + * with this introduction, dvi-a left as an exercise for the reader. + */ + fabricate_vga_output(dcb, LEGACY_I2C_PANEL, entry->heads); +#endif +} + +static void fabricate_tv_output(struct parsed_dcb *dcb, bool twoHeads) +{ + struct dcb_entry *entry = new_dcb_entry(dcb); + + entry->type = 1; + entry->i2c_index = LEGACY_I2C_TV; + entry->heads = twoHeads ? 3 : 1; + entry->location = !DCB_LOC_ON_CHIP; /* ie OFF CHIP */ +} + +static bool +parse_dcb20_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb, + uint32_t conn, uint32_t conf, struct dcb_entry *entry) +{ + entry->type = conn & 0xf; + entry->i2c_index = (conn >> 4) & 0xf; + entry->heads = (conn >> 8) & 0xf; + if (bdcb->version >= 0x40) + entry->connector = (conn >> 12) & 0xf; + entry->bus = (conn >> 16) & 0xf; + entry->location = (conn >> 20) & 0x3; + entry->or = (conn >> 24) & 0xf; + /* + * Normal entries consist of a single bit, but dual link has the + * next most significant bit set too + */ + entry->duallink_possible = + ((1 << (ffs(entry->or) - 1)) * 3 == entry->or); + + switch (entry->type) { + case OUTPUT_ANALOG: + /* + * Although the rest of a CRT conf dword is usually + * zeros, mac biosen have stuff there so we must mask + */ + entry->crtconf.maxfreq = (bdcb->version < 0x30) ? + (conf & 0xffff) * 10 : + (conf & 0xff) * 10000; + break; + case OUTPUT_LVDS: + { + uint32_t mask; + if (conf & 0x1) + entry->lvdsconf.use_straps_for_mode = true; + if (bdcb->version < 0x22) { + mask = ~0xd; + /* + * The laptop in bug 14567 lies and claims to not use + * straps when it does, so assume all DCB 2.0 laptops + * use straps, until a broken EDID using one is produced + */ + entry->lvdsconf.use_straps_for_mode = true; + /* + * Both 0x4 and 0x8 show up in v2.0 tables; assume they + * mean the same thing (probably wrong, but might work) + */ + if (conf & 0x4 || conf & 0x8) + entry->lvdsconf.use_power_scripts = true; + } else { + mask = ~0x5; + if (conf & 0x4) + entry->lvdsconf.use_power_scripts = true; + } + if (conf & mask) { + /* + * Until we even try to use these on G8x, it's + * useless reporting unknown bits. They all are. + */ + if (bdcb->version >= 0x40) + break; + + NV_ERROR(dev, "Unknown LVDS configuration bits, " + "please report\n"); + } + break; + } + case OUTPUT_TV: + { + if (bdcb->version >= 0x30) + entry->tvconf.has_component_output = conf & (0x8 << 4); + else + entry->tvconf.has_component_output = false; + + break; + } + case OUTPUT_DP: + entry->dpconf.sor.link = (conf & 0x00000030) >> 4; + entry->dpconf.link_bw = (conf & 0x00e00000) >> 21; + switch ((conf & 0x0f000000) >> 24) { + case 0xf: + entry->dpconf.link_nr = 4; + break; + case 0x3: + entry->dpconf.link_nr = 2; + break; + default: + entry->dpconf.link_nr = 1; + break; + } + break; + case OUTPUT_TMDS: + entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4; + break; + case 0xe: + /* weird g80 mobile type that "nv" treats as a terminator */ + bdcb->dcb.entries--; + return false; + } + + /* unsure what DCB version introduces this, 3.0? */ + if (conf & 0x100000) + entry->i2c_upper_default = true; + + return true; +} + +static bool +parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb, + uint32_t conn, uint32_t conf, struct dcb_entry *entry) +{ + if (conn != 0xf0003f00 && conn != 0xf2247f10 && conn != 0xf2204001 && + conn != 0xf2204301 && conn != 0xf2204311 && conn != 0xf2208001 && + conn != 0xf2244001 && conn != 0xf2244301 && conn != 0xf2244311 && + conn != 0xf4204011 && conn != 0xf4208011 && conn != 0xf4248011 && + conn != 0xf2045ff2 && conn != 0xf2045f14 && conn != 0xf207df14 && + conn != 0xf2205004 && conn != 0xf2209004) { + NV_ERROR(dev, "Unknown DCB 1.5 entry, please report\n"); + + /* cause output setting to fail for !TV, so message is seen */ + if ((conn & 0xf) != 0x1) + dcb->entries = 0; + + return false; + } + /* most of the below is a "best guess" atm */ + entry->type = conn & 0xf; + if (entry->type == 2) + /* another way of specifying straps based lvds... */ + entry->type = OUTPUT_LVDS; + if (entry->type == 4) { /* digital */ + if (conn & 0x10) + entry->type = OUTPUT_LVDS; + else + entry->type = OUTPUT_TMDS; + } + /* what's in bits 5-13? could be some encoder maker thing, in tv case */ + entry->i2c_index = (conn >> 14) & 0xf; + /* raw heads field is in range 0-1, so move to 1-2 */ + entry->heads = ((conn >> 18) & 0x7) + 1; + entry->location = (conn >> 21) & 0xf; + /* unused: entry->bus = (conn >> 25) & 0x7; */ + /* set or to be same as heads -- hopefully safe enough */ + entry->or = entry->heads; + entry->duallink_possible = false; + + switch (entry->type) { + case OUTPUT_ANALOG: + entry->crtconf.maxfreq = (conf & 0xffff) * 10; + break; + case OUTPUT_LVDS: + /* + * This is probably buried in conn's unknown bits. + * This will upset EDID-ful models, if they exist + */ + entry->lvdsconf.use_straps_for_mode = true; + entry->lvdsconf.use_power_scripts = true; + break; + case OUTPUT_TMDS: + /* + * Invent a DVI-A output, by copying the fields of the DVI-D + * output; reported to work by math_b on an NV20(!). + */ + fabricate_vga_output(dcb, entry->i2c_index, entry->heads); + break; + case OUTPUT_TV: + entry->tvconf.has_component_output = false; + break; + } + + return true; +} + +static bool parse_dcb_entry(struct drm_device *dev, struct bios_parsed_dcb *bdcb, + uint32_t conn, uint32_t conf) +{ + struct dcb_entry *entry = new_dcb_entry(&bdcb->dcb); + bool ret; + + if (bdcb->version >= 0x20) + ret = parse_dcb20_entry(dev, bdcb, conn, conf, entry); + else + ret = parse_dcb15_entry(dev, &bdcb->dcb, conn, conf, entry); + if (!ret) + return ret; + + read_dcb_i2c_entry(dev, bdcb->version, bdcb->i2c_table, + entry->i2c_index, &bdcb->dcb.i2c[entry->i2c_index]); + + return true; +} + +static +void merge_like_dcb_entries(struct drm_device *dev, struct parsed_dcb *dcb) +{ + /* + * DCB v2.0 lists each output combination separately. + * Here we merge compatible entries to have fewer outputs, with + * more options + */ + + int i, newentries = 0; + + for (i = 0; i < dcb->entries; i++) { + struct dcb_entry *ient = &dcb->entry[i]; + int j; + + for (j = i + 1; j < dcb->entries; j++) { + struct dcb_entry *jent = &dcb->entry[j]; + + if (jent->type == 100) /* already merged entry */ + continue; + + /* merge heads field when all other fields the same */ + if (jent->i2c_index == ient->i2c_index && + jent->type == ient->type && + jent->location == ient->location && + jent->or == ient->or) { + NV_TRACE(dev, "Merging DCB entries %d and %d\n", + i, j); + ient->heads |= jent->heads; + jent->type = 100; /* dummy value */ + } + } + } + + /* Compact entries merged into others out of dcb */ + for (i = 0; i < dcb->entries; i++) { + if (dcb->entry[i].type == 100) + continue; + + if (newentries != i) { + dcb->entry[newentries] = dcb->entry[i]; + dcb->entry[newentries].index = newentries; + } + newentries++; + } + + dcb->entries = newentries; +} + +static int parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads) +{ + struct bios_parsed_dcb *bdcb = &bios->bdcb; + struct parsed_dcb *dcb; + uint16_t dcbptr, i2ctabptr = 0; + uint8_t *dcbtable; + uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES; + bool configblock = true; + int recordlength = 8, confofs = 4; + int i; + + dcb = bios->pub.dcb = &bdcb->dcb; + dcb->entries = 0; + + /* get the offset from 0x36 */ + dcbptr = ROM16(bios->data[0x36]); + + if (dcbptr == 0x0) { + NV_WARN(dev, "No output data (DCB) found in BIOS, " + "assuming a CRT output exists\n"); + /* this situation likely means a really old card, pre DCB */ + fabricate_vga_output(dcb, LEGACY_I2C_CRT, 1); + + if (nv04_tv_identify(dev, + bios->legacy.i2c_indices.tv) >= 0) + fabricate_tv_output(dcb, twoHeads); + + return 0; + } + + dcbtable = &bios->data[dcbptr]; + + /* get DCB version */ + bdcb->version = dcbtable[0]; + NV_TRACE(dev, "Found Display Configuration Block version %d.%d\n", + bdcb->version >> 4, bdcb->version & 0xf); + + if (bdcb->version >= 0x20) { /* NV17+ */ + uint32_t sig; + + if (bdcb->version >= 0x30) { /* NV40+ */ + headerlen = dcbtable[1]; + entries = dcbtable[2]; + recordlength = dcbtable[3]; + i2ctabptr = ROM16(dcbtable[4]); + sig = ROM32(dcbtable[6]); + bdcb->gpio_table_ptr = ROM16(dcbtable[10]); + bdcb->connector_table_ptr = ROM16(dcbtable[20]); + } else { + i2ctabptr = ROM16(dcbtable[2]); + sig = ROM32(dcbtable[4]); + headerlen = 8; + } + + if (sig != 0x4edcbdcb) { + NV_ERROR(dev, "Bad Display Configuration Block " + "signature (%08X)\n", sig); + return -EINVAL; + } + } else if (bdcb->version >= 0x15) { /* some NV11 and NV20 */ + char sig[8] = { 0 }; + + strncpy(sig, (char *)&dcbtable[-7], 7); + i2ctabptr = ROM16(dcbtable[2]); + recordlength = 10; + confofs = 6; + + if (strcmp(sig, "DEV_REC")) { + NV_ERROR(dev, "Bad Display Configuration Block " + "signature (%s)\n", sig); + return -EINVAL; + } + } else { + /* + * v1.4 (some NV15/16, NV11+) seems the same as v1.5, but always + * has the same single (crt) entry, even when tv-out present, so + * the conclusion is this version cannot really be used. + * v1.2 tables (some NV6/10, and NV15+) normally have the same + * 5 entries, which are not specific to the card and so no use. + * v1.2 does have an I2C table that read_dcb_i2c_table can + * handle, but cards exist (nv11 in #14821) with a bad i2c table + * pointer, so use the indices parsed in parse_bmp_structure. + * v1.1 (NV5+, maybe some NV4) is entirely unhelpful + */ + NV_TRACEWARN(dev, "No useful information in BIOS output table; " + "adding all possible outputs\n"); + fabricate_vga_output(dcb, LEGACY_I2C_CRT, 1); + + /* + * Attempt to detect TV before DVI because the test + * for the former is more accurate and it rules the + * latter out. + */ + if (nv04_tv_identify(dev, + bios->legacy.i2c_indices.tv) >= 0) + fabricate_tv_output(dcb, twoHeads); + + else if (bios->tmds.output0_script_ptr || + bios->tmds.output1_script_ptr) + fabricate_dvi_i_output(dcb, twoHeads); + + return 0; + } + + if (!i2ctabptr) + NV_WARN(dev, "No pointer to DCB I2C port table\n"); + else { + bdcb->i2c_table = &bios->data[i2ctabptr]; + if (bdcb->version >= 0x30) + bdcb->i2c_default_indices = bdcb->i2c_table[4]; + } + + parse_dcb_gpio_table(bios); + parse_dcb_connector_table(bios); + + if (entries > DCB_MAX_NUM_ENTRIES) + entries = DCB_MAX_NUM_ENTRIES; + + for (i = 0; i < entries; i++) { + uint32_t connection, config = 0; + + connection = ROM32(dcbtable[headerlen + recordlength * i]); + if (configblock) + config = ROM32(dcbtable[headerlen + confofs + recordlength * i]); + + /* seen on an NV11 with DCB v1.5 */ + if (connection == 0x00000000) + break; + + /* seen on an NV17 with DCB v2.0 */ + if (connection == 0xffffffff) + break; + + if ((connection & 0x0000000f) == 0x0000000f) + continue; + + NV_TRACEWARN(dev, "Raw DCB entry %d: %08x %08x\n", + dcb->entries, connection, config); + + if (!parse_dcb_entry(dev, bdcb, connection, config)) + break; + } + + /* + * apart for v2.1+ not being known for requiring merging, this + * guarantees dcbent->index is the index of the entry in the rom image + */ + if (bdcb->version < 0x21) + merge_like_dcb_entries(dev, dcb); + + return dcb->entries ? 0 : -ENXIO; +} + +static void +fixup_legacy_connector(struct nvbios *bios) +{ + struct bios_parsed_dcb *bdcb = &bios->bdcb; + struct parsed_dcb *dcb = &bdcb->dcb; + int high = 0, i; + + /* + * DCB 3.0 also has the table in most cases, but there are some cards + * where the table is filled with stub entries, and the DCB entriy + * indices are all 0. We don't need the connector indices on pre-G80 + * chips (yet?) so limit the use to DCB 4.0 and above. + */ + if (bdcb->version >= 0x40) + return; + + /* + * No known connector info before v3.0, so make it up. the rule here + * is: anything on the same i2c bus is considered to be on the same + * connector. any output without an associated i2c bus is assigned + * its own unique connector index. + */ + for (i = 0; i < dcb->entries; i++) { + if (dcb->entry[i].i2c_index == 0xf) + continue; + + /* + * Ignore the I2C index for on-chip TV-out, as there + * are cards with bogus values (nv31m in bug 23212), + * and it's otherwise useless. + */ + if (dcb->entry[i].type == OUTPUT_TV && + dcb->entry[i].location == DCB_LOC_ON_CHIP) { + dcb->entry[i].i2c_index = 0xf; + continue; + } + + dcb->entry[i].connector = dcb->entry[i].i2c_index; + if (dcb->entry[i].connector > high) + high = dcb->entry[i].connector; + } + + for (i = 0; i < dcb->entries; i++) { + if (dcb->entry[i].i2c_index != 0xf) + continue; + + dcb->entry[i].connector = ++high; + } +} + +static void +fixup_legacy_i2c(struct nvbios *bios) +{ + struct parsed_dcb *dcb = &bios->bdcb.dcb; + int i; + + for (i = 0; i < dcb->entries; i++) { + if (dcb->entry[i].i2c_index == LEGACY_I2C_CRT) + dcb->entry[i].i2c_index = bios->legacy.i2c_indices.crt; + if (dcb->entry[i].i2c_index == LEGACY_I2C_PANEL) + dcb->entry[i].i2c_index = bios->legacy.i2c_indices.panel; + if (dcb->entry[i].i2c_index == LEGACY_I2C_TV) + dcb->entry[i].i2c_index = bios->legacy.i2c_indices.tv; + } +} + +static int load_nv17_hwsq_ucode_entry(struct drm_device *dev, struct nvbios *bios, uint16_t hwsq_offset, int entry) +{ + /* + * The header following the "HWSQ" signature has the number of entries, + * and the entry size + * + * An entry consists of a dword to write to the sequencer control reg + * (0x00001304), followed by the ucode bytes, written sequentially, + * starting at reg 0x00001400 + */ + + uint8_t bytes_to_write; + uint16_t hwsq_entry_offset; + int i; + + if (bios->data[hwsq_offset] <= entry) { + NV_ERROR(dev, "Too few entries in HW sequencer table for " + "requested entry\n"); + return -ENOENT; + } + + bytes_to_write = bios->data[hwsq_offset + 1]; + + if (bytes_to_write != 36) { + NV_ERROR(dev, "Unknown HW sequencer entry size\n"); + return -EINVAL; + } + + NV_TRACE(dev, "Loading NV17 power sequencing microcode\n"); + + hwsq_entry_offset = hwsq_offset + 2 + entry * bytes_to_write; + + /* set sequencer control */ + bios_wr32(bios, 0x00001304, ROM32(bios->data[hwsq_entry_offset])); + bytes_to_write -= 4; + + /* write ucode */ + for (i = 0; i < bytes_to_write; i += 4) + bios_wr32(bios, 0x00001400 + i, ROM32(bios->data[hwsq_entry_offset + i + 4])); + + /* twiddle NV_PBUS_DEBUG_4 */ + bios_wr32(bios, NV_PBUS_DEBUG_4, bios_rd32(bios, NV_PBUS_DEBUG_4) | 0x18); + + return 0; +} + +static int load_nv17_hw_sequencer_ucode(struct drm_device *dev, + struct nvbios *bios) +{ + /* + * BMP based cards, from NV17, need a microcode loading to correctly + * control the GPIO etc for LVDS panels + * + * BIT based cards seem to do this directly in the init scripts + * + * The microcode entries are found by the "HWSQ" signature. + */ + + const uint8_t hwsq_signature[] = { 'H', 'W', 'S', 'Q' }; + const int sz = sizeof(hwsq_signature); + int hwsq_offset; + + hwsq_offset = findstr(bios->data, bios->length, hwsq_signature, sz); + if (!hwsq_offset) + return 0; + + /* always use entry 0? */ + return load_nv17_hwsq_ucode_entry(dev, bios, hwsq_offset + sz, 0); +} + +uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + const uint8_t edid_sig[] = { + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00 }; + uint16_t offset = 0; + uint16_t newoffset; + int searchlen = NV_PROM_SIZE; + + if (bios->fp.edid) + return bios->fp.edid; + + while (searchlen) { + newoffset = findstr(&bios->data[offset], searchlen, + edid_sig, 8); + if (!newoffset) + return NULL; + offset += newoffset; + if (!nv_cksum(&bios->data[offset], EDID1_LEN)) + break; + + searchlen -= offset; + offset++; + } + + NV_TRACE(dev, "Found EDID in BIOS\n"); + + return bios->fp.edid = &bios->data[offset]; +} + +void +nouveau_bios_run_init_table(struct drm_device *dev, uint16_t table, + struct dcb_entry *dcbent) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + struct init_exec iexec = { true, false }; + + bios->display.output = dcbent; + parse_init_table(bios, table, &iexec); + bios->display.output = NULL; +} + +static bool NVInitVBIOS(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + + memset(bios, 0, sizeof(struct nvbios)); + bios->dev = dev; + + if (!NVShadowVBIOS(dev, bios->data)) + return false; + + bios->length = NV_PROM_SIZE; + return true; +} + +static int nouveau_parse_vbios_struct(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + const uint8_t bit_signature[] = { 0xff, 0xb8, 'B', 'I', 'T' }; + const uint8_t bmp_signature[] = { 0xff, 0x7f, 'N', 'V', 0x0 }; + int offset; + + offset = findstr(bios->data, bios->length, + bit_signature, sizeof(bit_signature)); + if (offset) { + NV_TRACE(dev, "BIT BIOS found\n"); + return parse_bit_structure(bios, offset + 6); + } + + offset = findstr(bios->data, bios->length, + bmp_signature, sizeof(bmp_signature)); + if (offset) { + NV_TRACE(dev, "BMP BIOS found\n"); + return parse_bmp_structure(dev, bios, offset); + } + + NV_ERROR(dev, "No known BIOS signature found\n"); + return -ENODEV; +} + +int +nouveau_run_vbios_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + int i, ret = 0; + + NVLockVgaCrtcs(dev, false); + if (nv_two_heads(dev)) + NVSetOwner(dev, bios->state.crtchead); + + if (bios->major_version < 5) /* BMP only */ + load_nv17_hw_sequencer_ucode(dev, bios); + + if (bios->execute) { + bios->fp.last_script_invoc = 0; + bios->fp.lvds_init_run = false; + } + + parse_init_tables(bios); + + /* + * Runs some additional script seen on G8x VBIOSen. The VBIOS' + * parser will run this right after the init tables, the binary + * driver appears to run it at some point later. + */ + if (bios->some_script_ptr) { + struct init_exec iexec = {true, false}; + + NV_INFO(dev, "Parsing VBIOS init table at offset 0x%04X\n", + bios->some_script_ptr); + parse_init_table(bios, bios->some_script_ptr, &iexec); + } + + if (dev_priv->card_type >= NV_50) { + for (i = 0; i < bios->bdcb.dcb.entries; i++) { + nouveau_bios_run_display_table(dev, + &bios->bdcb.dcb.entry[i], + 0, 0); + } + } + + NVLockVgaCrtcs(dev, true); + + return ret; +} + +static void +nouveau_bios_i2c_devices_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + struct dcb_i2c_entry *entry; + int i; + + entry = &bios->bdcb.dcb.i2c[0]; + for (i = 0; i < DCB_MAX_NUM_I2C_ENTRIES; i++, entry++) + nouveau_i2c_fini(dev, entry); +} + +int +nouveau_bios_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + uint32_t saved_nv_pextdev_boot_0; + bool was_locked; + int ret; + + dev_priv->vbios = &bios->pub; + + if (!NVInitVBIOS(dev)) + return -ENODEV; + + ret = nouveau_parse_vbios_struct(dev); + if (ret) + return ret; + + ret = parse_dcb_table(dev, bios, nv_two_heads(dev)); + if (ret) + return ret; + + fixup_legacy_i2c(bios); + fixup_legacy_connector(bios); + + if (!bios->major_version) /* we don't run version 0 bios */ + return 0; + + /* these will need remembering across a suspend */ + saved_nv_pextdev_boot_0 = bios_rd32(bios, NV_PEXTDEV_BOOT_0); + bios->state.saved_nv_pfb_cfg0 = bios_rd32(bios, NV_PFB_CFG0); + + /* init script execution disabled */ + bios->execute = false; + + /* ... unless card isn't POSTed already */ + if (dev_priv->card_type >= NV_10 && + NVReadVgaCrtc(dev, 0, 0x00) == 0 && + NVReadVgaCrtc(dev, 0, 0x1a) == 0) { + NV_INFO(dev, "Adaptor not initialised\n"); + if (dev_priv->card_type < NV_50) { + NV_ERROR(dev, "Unable to POST this chipset\n"); + return -ENODEV; + } + + NV_INFO(dev, "Running VBIOS init tables\n"); + bios->execute = true; + } + + bios_wr32(bios, NV_PEXTDEV_BOOT_0, saved_nv_pextdev_boot_0); + + ret = nouveau_run_vbios_init(dev); + if (ret) { + dev_priv->vbios = NULL; + return ret; + } + + /* feature_byte on BMP is poor, but init always sets CR4B */ + was_locked = NVLockVgaCrtcs(dev, false); + if (bios->major_version < 5) + bios->is_mobile = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_4B) & 0x40; + + /* all BIT systems need p_f_m_t for digital_min_front_porch */ + if (bios->is_mobile || bios->major_version >= 5) + ret = parse_fp_mode_table(dev, bios); + NVLockVgaCrtcs(dev, was_locked); + + /* allow subsequent scripts to execute */ + bios->execute = true; + + return 0; +} + +void +nouveau_bios_takedown(struct drm_device *dev) +{ + nouveau_bios_i2c_devices_takedown(dev); +} diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h new file mode 100644 index 0000000..1d5f10b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -0,0 +1,289 @@ +/* + * Copyright 2007-2008 Nouveau Project + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef __NOUVEAU_BIOS_H__ +#define __NOUVEAU_BIOS_H__ + +#include "nvreg.h" +#include "nouveau_i2c.h" + +#define DCB_MAX_NUM_ENTRIES 16 +#define DCB_MAX_NUM_I2C_ENTRIES 16 +#define DCB_MAX_NUM_GPIO_ENTRIES 32 +#define DCB_MAX_NUM_CONNECTOR_ENTRIES 16 + +#define DCB_LOC_ON_CHIP 0 + +struct dcb_entry { + int index; /* may not be raw dcb index if merging has happened */ + uint8_t type; + uint8_t i2c_index; + uint8_t heads; + uint8_t connector; + uint8_t bus; + uint8_t location; + uint8_t or; + bool duallink_possible; + union { + struct sor_conf { + int link; + } sorconf; + struct { + int maxfreq; + } crtconf; + struct { + struct sor_conf sor; + bool use_straps_for_mode; + bool use_power_scripts; + } lvdsconf; + struct { + bool has_component_output; + } tvconf; + struct { + struct sor_conf sor; + int link_nr; + int link_bw; + } dpconf; + struct { + struct sor_conf sor; + } tmdsconf; + }; + bool i2c_upper_default; +}; + +struct dcb_i2c_entry { + uint8_t port_type; + uint8_t read, write; + struct nouveau_i2c_chan *chan; +}; + +struct parsed_dcb { + int entries; + struct dcb_entry entry[DCB_MAX_NUM_ENTRIES]; + struct dcb_i2c_entry i2c[DCB_MAX_NUM_I2C_ENTRIES]; +}; + +enum dcb_gpio_tag { + DCB_GPIO_TVDAC0 = 0xc, + DCB_GPIO_TVDAC1 = 0x2d, +}; + +struct dcb_gpio_entry { + enum dcb_gpio_tag tag; + int line; + bool invert; +}; + +struct parsed_dcb_gpio { + int entries; + struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES]; +}; + +struct dcb_connector_table_entry { + uint32_t entry; + uint8_t type; + uint8_t index; + uint8_t gpio_tag; +}; + +struct dcb_connector_table { + int entries; + struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES]; +}; + +struct bios_parsed_dcb { + uint8_t version; + + struct parsed_dcb dcb; + + uint8_t *i2c_table; + uint8_t i2c_default_indices; + + uint16_t gpio_table_ptr; + struct parsed_dcb_gpio gpio; + uint16_t connector_table_ptr; + struct dcb_connector_table connector; +}; + +enum nouveau_encoder_type { + OUTPUT_ANALOG = 0, + OUTPUT_TV = 1, + OUTPUT_TMDS = 2, + OUTPUT_LVDS = 3, + OUTPUT_DP = 6, + OUTPUT_ANY = -1 +}; + +enum nouveau_or { + OUTPUT_A = (1 << 0), + OUTPUT_B = (1 << 1), + OUTPUT_C = (1 << 2) +}; + +enum LVDS_script { + /* Order *does* matter here */ + LVDS_INIT = 1, + LVDS_RESET, + LVDS_BACKLIGHT_ON, + LVDS_BACKLIGHT_OFF, + LVDS_PANEL_ON, + LVDS_PANEL_OFF +}; + +/* changing these requires matching changes to reg tables in nv_get_clock */ +#define MAX_PLL_TYPES 4 +enum pll_types { + NVPLL, + MPLL, + VPLL1, + VPLL2 +}; + +struct pll_lims { + struct { + int minfreq; + int maxfreq; + int min_inputfreq; + int max_inputfreq; + + uint8_t min_m; + uint8_t max_m; + uint8_t min_n; + uint8_t max_n; + } vco1, vco2; + + uint8_t max_log2p; + /* + * for most pre nv50 cards setting a log2P of 7 (the common max_log2p + * value) is no different to 6 (at least for vplls) so allowing the MNP + * calc to use 7 causes the generated clock to be out by a factor of 2. + * however, max_log2p cannot be fixed-up during parsing as the + * unmodified max_log2p value is still needed for setting mplls, hence + * an additional max_usable_log2p member + */ + uint8_t max_usable_log2p; + uint8_t log2p_bias; + + uint8_t min_p; + uint8_t max_p; + + int refclk; +}; + +struct nouveau_bios_info { + struct parsed_dcb *dcb; + + uint8_t chip_version; + + uint32_t dactestval; + uint32_t tvdactestval; + uint8_t digital_min_front_porch; + bool fp_no_ddc; +}; + +struct nvbios { + struct drm_device *dev; + struct nouveau_bios_info pub; + + uint8_t data[NV_PROM_SIZE]; + unsigned int length; + bool execute; + + uint8_t major_version; + uint8_t feature_byte; + bool is_mobile; + + uint32_t fmaxvco, fminvco; + + bool old_style_init; + uint16_t init_script_tbls_ptr; + uint16_t extra_init_script_tbl_ptr; + uint16_t macro_index_tbl_ptr; + uint16_t macro_tbl_ptr; + uint16_t condition_tbl_ptr; + uint16_t io_condition_tbl_ptr; + uint16_t io_flag_condition_tbl_ptr; + uint16_t init_function_tbl_ptr; + + uint16_t pll_limit_tbl_ptr; + uint16_t ram_restrict_tbl_ptr; + + uint16_t some_script_ptr; /* BIT I + 14 */ + uint16_t init96_tbl_ptr; /* BIT I + 16 */ + + struct bios_parsed_dcb bdcb; + + struct { + int crtchead; + /* these need remembering across suspend */ + uint32_t saved_nv_pfb_cfg0; + } state; + + struct { + struct dcb_entry *output; + uint16_t script_table_ptr; + uint16_t dp_table_ptr; + } display; + + struct { + uint16_t fptablepointer; /* also used by tmds */ + uint16_t fpxlatetableptr; + int xlatwidth; + uint16_t lvdsmanufacturerpointer; + uint16_t fpxlatemanufacturertableptr; + uint16_t mode_ptr; + uint16_t xlated_entry; + bool power_off_for_reset; + bool reset_after_pclk_change; + bool dual_link; + bool link_c_increment; + bool BITbit1; + bool if_is_24bit; + int duallink_transition_clk; + uint8_t strapless_is_24bit; + uint8_t *edid; + + /* will need resetting after suspend */ + int last_script_invoc; + bool lvds_init_run; + } fp; + + struct { + uint16_t output0_script_ptr; + uint16_t output1_script_ptr; + } tmds; + + struct { + uint16_t mem_init_tbl_ptr; + uint16_t sdr_seq_tbl_ptr; + uint16_t ddr_seq_tbl_ptr; + + struct { + uint8_t crt, tv, panel; + } i2c_indices; + + uint16_t lvds_single_a_script_ptr; + } legacy; +}; + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c new file mode 100644 index 0000000..320a14b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -0,0 +1,671 @@ +/* + * Copyright 2007 Dave Airlied + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/* + * Authors: Dave Airlied <airlied@linux.ie> + * Ben Skeggs <darktama@iinet.net.au> + * Jeremy Kolb <jkolb@brandeis.edu> + */ + +#include "drmP.h" + +#include "nouveau_drm.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" + +static void +nouveau_bo_del_ttm(struct ttm_buffer_object *bo) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct nouveau_bo *nvbo = nouveau_bo(bo); + + ttm_bo_kunmap(&nvbo->kmap); + + if (unlikely(nvbo->gem)) + DRM_ERROR("bo %p still attached to GEM object\n", bo); + + spin_lock(&dev_priv->ttm.bo_list_lock); + list_del(&nvbo->head); + spin_unlock(&dev_priv->ttm.bo_list_lock); + kfree(nvbo); +} + +int +nouveau_bo_new(struct drm_device *dev, struct nouveau_channel *chan, + int size, int align, uint32_t flags, uint32_t tile_mode, + uint32_t tile_flags, bool no_vm, bool mappable, + struct nouveau_bo **pnvbo) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_bo *nvbo; + int ret, n = 0; + + nvbo = kzalloc(sizeof(struct nouveau_bo), GFP_KERNEL); + if (!nvbo) + return -ENOMEM; + INIT_LIST_HEAD(&nvbo->head); + INIT_LIST_HEAD(&nvbo->entry); + nvbo->mappable = mappable; + nvbo->no_vm = no_vm; + nvbo->tile_mode = tile_mode; + nvbo->tile_flags = tile_flags; + + /* + * Some of the tile_flags have a periodic structure of N*4096 bytes, + * align to to that as well as the page size. Overallocate memory to + * avoid corruption of other buffer objects. + */ + switch (tile_flags) { + case 0x1800: + case 0x2800: + case 0x4800: + case 0x7a00: + if (dev_priv->chipset >= 0xA0) { + /* This is based on high end cards with 448 bits + * memory bus, could be different elsewhere.*/ + size += 6 * 28672; + /* 8 * 28672 is the actual alignment requirement, + * but we must also align to page size. */ + align = 2 * 8 * 28672; + } else if (dev_priv->chipset >= 0x90) { + size += 3 * 16384; + align = 12 * 16834; + } else { + size += 3 * 8192; + /* 12 * 8192 is the actual alignment requirement, + * but we must also align to page size. */ + align = 2 * 12 * 8192; + } + break; + default: + break; + } + + align >>= PAGE_SHIFT; + + size = (size + (PAGE_SIZE - 1)) & ~(PAGE_SIZE - 1); + if (dev_priv->card_type == NV_50) { + size = (size + 65535) & ~65535; + if (align < (65536 / PAGE_SIZE)) + align = (65536 / PAGE_SIZE); + } + + if (flags & TTM_PL_FLAG_VRAM) + nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING; + if (flags & TTM_PL_FLAG_TT) + nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; + nvbo->placement.fpfn = 0; + nvbo->placement.lpfn = mappable ? dev_priv->fb_mappable_pages : 0; + nvbo->placement.placement = nvbo->placements; + nvbo->placement.busy_placement = nvbo->placements; + nvbo->placement.num_placement = n; + nvbo->placement.num_busy_placement = n; + + nvbo->channel = chan; + nouveau_bo_placement_set(nvbo, flags); + ret = ttm_bo_init(&dev_priv->ttm.bdev, &nvbo->bo, size, + ttm_bo_type_device, &nvbo->placement, align, 0, + false, NULL, size, nouveau_bo_del_ttm); + nvbo->channel = NULL; + if (ret) { + /* ttm will call nouveau_bo_del_ttm if it fails.. */ + return ret; + } + + spin_lock(&dev_priv->ttm.bo_list_lock); + list_add_tail(&nvbo->head, &dev_priv->ttm.bo_list); + spin_unlock(&dev_priv->ttm.bo_list_lock); + *pnvbo = nvbo; + return 0; +} + +void +nouveau_bo_placement_set(struct nouveau_bo *nvbo, uint32_t memtype) +{ + int n = 0; + + if (memtype & TTM_PL_FLAG_VRAM) + nvbo->placements[n++] = TTM_PL_FLAG_VRAM | TTM_PL_MASK_CACHING; + if (memtype & TTM_PL_FLAG_TT) + nvbo->placements[n++] = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; + if (memtype & TTM_PL_FLAG_SYSTEM) + nvbo->placements[n++] = TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; + nvbo->placement.placement = nvbo->placements; + nvbo->placement.busy_placement = nvbo->placements; + nvbo->placement.num_placement = n; + nvbo->placement.num_busy_placement = n; +} + +int +nouveau_bo_pin(struct nouveau_bo *nvbo, uint32_t memtype) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); + struct ttm_buffer_object *bo = &nvbo->bo; + int ret, i; + + if (nvbo->pin_refcnt && !(memtype & (1 << bo->mem.mem_type))) { + NV_ERROR(nouveau_bdev(bo->bdev)->dev, + "bo %p pinned elsewhere: 0x%08x vs 0x%08x\n", bo, + 1 << bo->mem.mem_type, memtype); + return -EINVAL; + } + + if (nvbo->pin_refcnt++) + return 0; + + ret = ttm_bo_reserve(bo, false, false, false, 0); + if (ret) + goto out; + + nouveau_bo_placement_set(nvbo, memtype); + for (i = 0; i < nvbo->placement.num_placement; i++) + nvbo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(bo, &nvbo->placement, false, false); + if (ret == 0) { + switch (bo->mem.mem_type) { + case TTM_PL_VRAM: + dev_priv->fb_aper_free -= bo->mem.size; + break; + case TTM_PL_TT: + dev_priv->gart_info.aper_free -= bo->mem.size; + break; + default: + break; + } + } + ttm_bo_unreserve(bo); +out: + if (unlikely(ret)) + nvbo->pin_refcnt--; + return ret; +} + +int +nouveau_bo_unpin(struct nouveau_bo *nvbo) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(nvbo->bo.bdev); + struct ttm_buffer_object *bo = &nvbo->bo; + int ret, i; + + if (--nvbo->pin_refcnt) + return 0; + + ret = ttm_bo_reserve(bo, false, false, false, 0); + if (ret) + return ret; + + for (i = 0; i < nvbo->placement.num_placement; i++) + nvbo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + + ret = ttm_bo_validate(bo, &nvbo->placement, false, false); + if (ret == 0) { + switch (bo->mem.mem_type) { + case TTM_PL_VRAM: + dev_priv->fb_aper_free += bo->mem.size; + break; + case TTM_PL_TT: + dev_priv->gart_info.aper_free += bo->mem.size; + break; + default: + break; + } + } + + ttm_bo_unreserve(bo); + return ret; +} + +int +nouveau_bo_map(struct nouveau_bo *nvbo) +{ + int ret; + + ret = ttm_bo_reserve(&nvbo->bo, false, false, false, 0); + if (ret) + return ret; + + ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, &nvbo->kmap); + ttm_bo_unreserve(&nvbo->bo); + return ret; +} + +void +nouveau_bo_unmap(struct nouveau_bo *nvbo) +{ + ttm_bo_kunmap(&nvbo->kmap); +} + +u16 +nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index) +{ + bool is_iomem; + u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); + mem = &mem[index]; + if (is_iomem) + return ioread16_native((void __force __iomem *)mem); + else + return *mem; +} + +void +nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val) +{ + bool is_iomem; + u16 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); + mem = &mem[index]; + if (is_iomem) + iowrite16_native(val, (void __force __iomem *)mem); + else + *mem = val; +} + +u32 +nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index) +{ + bool is_iomem; + u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); + mem = &mem[index]; + if (is_iomem) + return ioread32_native((void __force __iomem *)mem); + else + return *mem; +} + +void +nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val) +{ + bool is_iomem; + u32 *mem = ttm_kmap_obj_virtual(&nvbo->kmap, &is_iomem); + mem = &mem[index]; + if (is_iomem) + iowrite32_native(val, (void __force __iomem *)mem); + else + *mem = val; +} + +static struct ttm_backend * +nouveau_bo_create_ttm_backend_entry(struct ttm_bo_device *bdev) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev); + struct drm_device *dev = dev_priv->dev; + + switch (dev_priv->gart_info.type) { + case NOUVEAU_GART_AGP: + return ttm_agp_backend_init(bdev, dev->agp->bridge); + case NOUVEAU_GART_SGDMA: + return nouveau_sgdma_init_ttm(dev); + default: + NV_ERROR(dev, "Unknown GART type %d\n", + dev_priv->gart_info.type); + break; + } + + return NULL; +} + +static int +nouveau_bo_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags) +{ + /* We'll do this from user space. */ + return 0; +} + +static int +nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, + struct ttm_mem_type_manager *man) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(bdev); + struct drm_device *dev = dev_priv->dev; + + switch (type) { + case TTM_PL_SYSTEM: + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; + man->available_caching = TTM_PL_MASK_CACHING; + man->default_caching = TTM_PL_FLAG_CACHED; + break; + case TTM_PL_VRAM: + man->flags = TTM_MEMTYPE_FLAG_FIXED | + TTM_MEMTYPE_FLAG_MAPPABLE | + TTM_MEMTYPE_FLAG_NEEDS_IOREMAP; + man->available_caching = TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_WC; + man->default_caching = TTM_PL_FLAG_WC; + + man->io_addr = NULL; + man->io_offset = drm_get_resource_start(dev, 1); + man->io_size = drm_get_resource_len(dev, 1); + if (man->io_size > nouveau_mem_fb_amount(dev)) + man->io_size = nouveau_mem_fb_amount(dev); + + man->gpu_offset = dev_priv->vm_vram_base; + break; + case TTM_PL_TT: + switch (dev_priv->gart_info.type) { + case NOUVEAU_GART_AGP: + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | + TTM_MEMTYPE_FLAG_NEEDS_IOREMAP; + man->available_caching = TTM_PL_FLAG_UNCACHED; + man->default_caching = TTM_PL_FLAG_UNCACHED; + break; + case NOUVEAU_GART_SGDMA: + man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | + TTM_MEMTYPE_FLAG_CMA; + man->available_caching = TTM_PL_MASK_CACHING; + man->default_caching = TTM_PL_FLAG_CACHED; + break; + default: + NV_ERROR(dev, "Unknown GART type: %d\n", + dev_priv->gart_info.type); + return -EINVAL; + } + + man->io_offset = dev_priv->gart_info.aper_base; + man->io_size = dev_priv->gart_info.aper_size; + man->io_addr = NULL; + man->gpu_offset = dev_priv->vm_gart_base; + break; + default: + NV_ERROR(dev, "Unsupported memory type %u\n", (unsigned)type); + return -EINVAL; + } + return 0; +} + +static void +nouveau_bo_evict_flags(struct ttm_buffer_object *bo, struct ttm_placement *pl) +{ + struct nouveau_bo *nvbo = nouveau_bo(bo); + + switch (bo->mem.mem_type) { + default: + nouveau_bo_placement_set(nvbo, TTM_PL_FLAG_SYSTEM); + break; + } +} + + +/* GPU-assisted copy using NV_MEMORY_TO_MEMORY_FORMAT, can access + * TTM_PL_{VRAM,TT} directly. + */ +static int +nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, + struct nouveau_bo *nvbo, bool evict, bool no_wait, + struct ttm_mem_reg *new_mem) +{ + struct nouveau_fence *fence = NULL; + int ret; + + ret = nouveau_fence_new(chan, &fence, true); + if (ret) + return ret; + + ret = ttm_bo_move_accel_cleanup(&nvbo->bo, fence, NULL, + evict, no_wait, new_mem); + nouveau_fence_unref((void *)&fence); + return ret; +} + +static inline uint32_t +nouveau_bo_mem_ctxdma(struct nouveau_bo *nvbo, struct nouveau_channel *chan, + struct ttm_mem_reg *mem) +{ + if (chan == nouveau_bdev(nvbo->bo.bdev)->channel) { + if (mem->mem_type == TTM_PL_TT) + return NvDmaGART; + return NvDmaVRAM; + } + + if (mem->mem_type == TTM_PL_TT) + return chan->gart_handle; + return chan->vram_handle; +} + +static int +nouveau_bo_move_m2mf(struct ttm_buffer_object *bo, int evict, int no_wait, + struct ttm_mem_reg *old_mem, struct ttm_mem_reg *new_mem) +{ + struct nouveau_bo *nvbo = nouveau_bo(bo); + struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct nouveau_channel *chan; + uint64_t src_offset, dst_offset; + uint32_t page_count; + int ret; + + chan = nvbo->channel; + if (!chan || nvbo->tile_flags || nvbo->no_vm) { + chan = dev_priv->channel; + if (!chan) + return -EINVAL; + } + + src_offset = old_mem->mm_node->start << PAGE_SHIFT; + dst_offset = new_mem->mm_node->start << PAGE_SHIFT; + if (chan != dev_priv->channel) { + if (old_mem->mem_type == TTM_PL_TT) + src_offset += dev_priv->vm_gart_base; + else + src_offset += dev_priv->vm_vram_base; + + if (new_mem->mem_type == TTM_PL_TT) + dst_offset += dev_priv->vm_gart_base; + else + dst_offset += dev_priv->vm_vram_base; + } + + ret = RING_SPACE(chan, 3); + if (ret) + return ret; + BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE, 2); + OUT_RING(chan, nouveau_bo_mem_ctxdma(nvbo, chan, old_mem)); + OUT_RING(chan, nouveau_bo_mem_ctxdma(nvbo, chan, new_mem)); + + if (dev_priv->card_type >= NV_50) { + ret = RING_SPACE(chan, 4); + if (ret) + return ret; + BEGIN_RING(chan, NvSubM2MF, 0x0200, 1); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSubM2MF, 0x021c, 1); + OUT_RING(chan, 1); + } + + page_count = new_mem->num_pages; + while (page_count) { + int line_count = (page_count > 2047) ? 2047 : page_count; + + if (dev_priv->card_type >= NV_50) { + ret = RING_SPACE(chan, 3); + if (ret) + return ret; + BEGIN_RING(chan, NvSubM2MF, 0x0238, 2); + OUT_RING(chan, upper_32_bits(src_offset)); + OUT_RING(chan, upper_32_bits(dst_offset)); + } + ret = RING_SPACE(chan, 11); + if (ret) + return ret; + BEGIN_RING(chan, NvSubM2MF, + NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN, 8); + OUT_RING(chan, lower_32_bits(src_offset)); + OUT_RING(chan, lower_32_bits(dst_offset)); + OUT_RING(chan, PAGE_SIZE); /* src_pitch */ + OUT_RING(chan, PAGE_SIZE); /* dst_pitch */ + OUT_RING(chan, PAGE_SIZE); /* line_length */ + OUT_RING(chan, line_count); + OUT_RING(chan, (1<<8)|(1<<0)); + OUT_RING(chan, 0); + BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NOP, 1); + OUT_RING(chan, 0); + + page_count -= line_count; + src_offset += (PAGE_SIZE * line_count); + dst_offset += (PAGE_SIZE * line_count); + } + + return nouveau_bo_move_accel_cleanup(chan, nvbo, evict, no_wait, new_mem); +} + +static int +nouveau_bo_move_flipd(struct ttm_buffer_object *bo, bool evict, bool intr, + bool no_wait, struct ttm_mem_reg *new_mem) +{ + u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; + struct ttm_placement placement; + struct ttm_mem_reg tmp_mem; + int ret; + + placement.fpfn = placement.lpfn = 0; + placement.num_placement = placement.num_busy_placement = 1; + placement.placement = &placement_memtype; + + tmp_mem = *new_mem; + tmp_mem.mm_node = NULL; + ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait); + if (ret) + return ret; + + ret = ttm_tt_bind(bo->ttm, &tmp_mem); + if (ret) + goto out; + + ret = nouveau_bo_move_m2mf(bo, true, no_wait, &bo->mem, &tmp_mem); + if (ret) + goto out; + + ret = ttm_bo_move_ttm(bo, evict, no_wait, new_mem); +out: + if (tmp_mem.mm_node) { + spin_lock(&bo->bdev->glob->lru_lock); + drm_mm_put_block(tmp_mem.mm_node); + spin_unlock(&bo->bdev->glob->lru_lock); + } + + return ret; +} + +static int +nouveau_bo_move_flips(struct ttm_buffer_object *bo, bool evict, bool intr, + bool no_wait, struct ttm_mem_reg *new_mem) +{ + u32 placement_memtype = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; + struct ttm_placement placement; + struct ttm_mem_reg tmp_mem; + int ret; + + placement.fpfn = placement.lpfn = 0; + placement.num_placement = placement.num_busy_placement = 1; + placement.placement = &placement_memtype; + + tmp_mem = *new_mem; + tmp_mem.mm_node = NULL; + ret = ttm_bo_mem_space(bo, &placement, &tmp_mem, intr, no_wait); + if (ret) + return ret; + + ret = ttm_bo_move_ttm(bo, evict, no_wait, &tmp_mem); + if (ret) + goto out; + + ret = nouveau_bo_move_m2mf(bo, true, no_wait, &bo->mem, new_mem); + if (ret) + goto out; + +out: + if (tmp_mem.mm_node) { + spin_lock(&bo->bdev->glob->lru_lock); + drm_mm_put_block(tmp_mem.mm_node); + spin_unlock(&bo->bdev->glob->lru_lock); + } + + return ret; +} + +static int +nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr, + bool no_wait, struct ttm_mem_reg *new_mem) +{ + struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev); + struct nouveau_bo *nvbo = nouveau_bo(bo); + struct drm_device *dev = dev_priv->dev; + struct ttm_mem_reg *old_mem = &bo->mem; + int ret; + + if (dev_priv->card_type == NV_50 && new_mem->mem_type == TTM_PL_VRAM && + !nvbo->no_vm) { + uint64_t offset = new_mem->mm_node->start << PAGE_SHIFT; + + ret = nv50_mem_vm_bind_linear(dev, + offset + dev_priv->vm_vram_base, + new_mem->size, nvbo->tile_flags, + offset); + if (ret) + return ret; + } + + if (dev_priv->init_state != NOUVEAU_CARD_INIT_DONE) + return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + + if (old_mem->mem_type == TTM_PL_SYSTEM && !bo->ttm) { + BUG_ON(bo->mem.mm_node != NULL); + bo->mem = *new_mem; + new_mem->mm_node = NULL; + return 0; + } + + if (new_mem->mem_type == TTM_PL_SYSTEM) { + if (old_mem->mem_type == TTM_PL_SYSTEM) + return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + if (nouveau_bo_move_flipd(bo, evict, intr, no_wait, new_mem)) + return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } else if (old_mem->mem_type == TTM_PL_SYSTEM) { + if (nouveau_bo_move_flips(bo, evict, intr, no_wait, new_mem)) + return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } else { + if (nouveau_bo_move_m2mf(bo, evict, no_wait, old_mem, new_mem)) + return ttm_bo_move_memcpy(bo, evict, no_wait, new_mem); + } + + return 0; +} + +static int +nouveau_bo_verify_access(struct ttm_buffer_object *bo, struct file *filp) +{ + return 0; +} + +struct ttm_bo_driver nouveau_bo_driver = { + .create_ttm_backend_entry = nouveau_bo_create_ttm_backend_entry, + .invalidate_caches = nouveau_bo_invalidate_caches, + .init_mem_type = nouveau_bo_init_mem_type, + .evict_flags = nouveau_bo_evict_flags, + .move = nouveau_bo_move, + .verify_access = nouveau_bo_verify_access, + .sync_obj_signaled = nouveau_fence_signalled, + .sync_obj_wait = nouveau_fence_wait, + .sync_obj_flush = nouveau_fence_flush, + .sync_obj_unref = nouveau_fence_unref, + .sync_obj_ref = nouveau_fence_ref, +}; + diff --git a/drivers/gpu/drm/nouveau/nouveau_calc.c b/drivers/gpu/drm/nouveau/nouveau_calc.c new file mode 100644 index 0000000..ee2b845 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_calc.c @@ -0,0 +1,478 @@ +/* + * Copyright 1993-2003 NVIDIA, Corporation + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_hw.h" + +/****************************************************************************\ +* * +* The video arbitration routines calculate some "magic" numbers. Fixes * +* the snow seen when accessing the framebuffer without it. * +* It just works (I hope). * +* * +\****************************************************************************/ + +struct nv_fifo_info { + int lwm; + int burst; +}; + +struct nv_sim_state { + int pclk_khz; + int mclk_khz; + int nvclk_khz; + int bpp; + int mem_page_miss; + int mem_latency; + int memory_type; + int memory_width; + int two_heads; +}; + +static void +nv04_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb) +{ + int pagemiss, cas, width, bpp; + int nvclks, mclks, pclks, crtpagemiss; + int found, mclk_extra, mclk_loop, cbs, m1, p1; + int mclk_freq, pclk_freq, nvclk_freq; + int us_m, us_n, us_p, crtc_drain_rate; + int cpm_us, us_crt, clwm; + + pclk_freq = arb->pclk_khz; + mclk_freq = arb->mclk_khz; + nvclk_freq = arb->nvclk_khz; + pagemiss = arb->mem_page_miss; + cas = arb->mem_latency; + width = arb->memory_width >> 6; + bpp = arb->bpp; + cbs = 128; + + pclks = 2; + nvclks = 10; + mclks = 13 + cas; + mclk_extra = 3; + found = 0; + + while (!found) { + found = 1; + + mclk_loop = mclks + mclk_extra; + us_m = mclk_loop * 1000 * 1000 / mclk_freq; + us_n = nvclks * 1000 * 1000 / nvclk_freq; + us_p = nvclks * 1000 * 1000 / pclk_freq; + + crtc_drain_rate = pclk_freq * bpp / 8; + crtpagemiss = 2; + crtpagemiss += 1; + cpm_us = crtpagemiss * pagemiss * 1000 * 1000 / mclk_freq; + us_crt = cpm_us + us_m + us_n + us_p; + clwm = us_crt * crtc_drain_rate / (1000 * 1000); + clwm++; + + m1 = clwm + cbs - 512; + p1 = m1 * pclk_freq / mclk_freq; + p1 = p1 * bpp / 8; + if ((p1 < m1 && m1 > 0) || clwm > 519) { + found = !mclk_extra; + mclk_extra--; + } + if (clwm < 384) + clwm = 384; + + fifo->lwm = clwm; + fifo->burst = cbs; + } +} + +static void +nv10_calc_arb(struct nv_fifo_info *fifo, struct nv_sim_state *arb) +{ + int fill_rate, drain_rate; + int pclks, nvclks, mclks, xclks; + int pclk_freq, nvclk_freq, mclk_freq; + int fill_lat, extra_lat; + int max_burst_o, max_burst_l; + int fifo_len, min_lwm, max_lwm; + const int burst_lat = 80; /* Maximum allowable latency due + * to the CRTC FIFO burst. (ns) */ + + pclk_freq = arb->pclk_khz; + nvclk_freq = arb->nvclk_khz; + mclk_freq = arb->mclk_khz; + + fill_rate = mclk_freq * arb->memory_width / 8; /* kB/s */ + drain_rate = pclk_freq * arb->bpp / 8; /* kB/s */ + + fifo_len = arb->two_heads ? 1536 : 1024; /* B */ + + /* Fixed FIFO refill latency. */ + + pclks = 4; /* lwm detect. */ + + nvclks = 3 /* lwm -> sync. */ + + 2 /* fbi bus cycles (1 req + 1 busy) */ + + 1 /* 2 edge sync. may be very close to edge so + * just put one. */ + + 1 /* fbi_d_rdv_n */ + + 1 /* Fbi_d_rdata */ + + 1; /* crtfifo load */ + + mclks = 1 /* 2 edge sync. may be very close to edge so + * just put one. */ + + 1 /* arb_hp_req */ + + 5 /* tiling pipeline */ + + 2 /* latency fifo */ + + 2 /* memory request to fbio block */ + + 7; /* data returned from fbio block */ + + /* Need to accumulate 256 bits for read */ + mclks += (arb->memory_type == 0 ? 2 : 1) + * arb->memory_width / 32; + + fill_lat = mclks * 1000 * 1000 / mclk_freq /* minimum mclk latency */ + + nvclks * 1000 * 1000 / nvclk_freq /* nvclk latency */ + + pclks * 1000 * 1000 / pclk_freq; /* pclk latency */ + + /* Conditional FIFO refill latency. */ + + xclks = 2 * arb->mem_page_miss + mclks /* Extra latency due to + * the overlay. */ + + 2 * arb->mem_page_miss /* Extra pagemiss latency. */ + + (arb->bpp == 32 ? 8 : 4); /* Margin of error. */ + + extra_lat = xclks * 1000 * 1000 / mclk_freq; + + if (arb->two_heads) + /* Account for another CRTC. */ + extra_lat += fill_lat + extra_lat + burst_lat; + + /* FIFO burst */ + + /* Max burst not leading to overflows. */ + max_burst_o = (1 + fifo_len - extra_lat * drain_rate / (1000 * 1000)) + * (fill_rate / 1000) / ((fill_rate - drain_rate) / 1000); + fifo->burst = min(max_burst_o, 1024); + + /* Max burst value with an acceptable latency. */ + max_burst_l = burst_lat * fill_rate / (1000 * 1000); + fifo->burst = min(max_burst_l, fifo->burst); + + fifo->burst = rounddown_pow_of_two(fifo->burst); + + /* FIFO low watermark */ + + min_lwm = (fill_lat + extra_lat) * drain_rate / (1000 * 1000) + 1; + max_lwm = fifo_len - fifo->burst + + fill_lat * drain_rate / (1000 * 1000) + + fifo->burst * drain_rate / fill_rate; + + fifo->lwm = min_lwm + 10 * (max_lwm - min_lwm) / 100; /* Empirical. */ +} + +static void +nv04_update_arb(struct drm_device *dev, int VClk, int bpp, + int *burst, int *lwm) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv_fifo_info fifo_data; + struct nv_sim_state sim_data; + int MClk = nouveau_hw_get_clock(dev, MPLL); + int NVClk = nouveau_hw_get_clock(dev, NVPLL); + uint32_t cfg1 = nvReadFB(dev, NV_PFB_CFG1); + + sim_data.pclk_khz = VClk; + sim_data.mclk_khz = MClk; + sim_data.nvclk_khz = NVClk; + sim_data.bpp = bpp; + sim_data.two_heads = nv_two_heads(dev); + if ((dev->pci_device & 0xffff) == 0x01a0 /*CHIPSET_NFORCE*/ || + (dev->pci_device & 0xffff) == 0x01f0 /*CHIPSET_NFORCE2*/) { + uint32_t type; + + pci_read_config_dword(pci_get_bus_and_slot(0, 1), 0x7c, &type); + + sim_data.memory_type = (type >> 12) & 1; + sim_data.memory_width = 64; + sim_data.mem_latency = 3; + sim_data.mem_page_miss = 10; + } else { + sim_data.memory_type = nvReadFB(dev, NV_PFB_CFG0) & 0x1; + sim_data.memory_width = (nvReadEXTDEV(dev, NV_PEXTDEV_BOOT_0) & 0x10) ? 128 : 64; + sim_data.mem_latency = cfg1 & 0xf; + sim_data.mem_page_miss = ((cfg1 >> 4) & 0xf) + ((cfg1 >> 31) & 0x1); + } + + if (dev_priv->card_type == NV_04) + nv04_calc_arb(&fifo_data, &sim_data); + else + nv10_calc_arb(&fifo_data, &sim_data); + + *burst = ilog2(fifo_data.burst >> 4); + *lwm = fifo_data.lwm >> 3; +} + +static void +nv30_update_arb(int *burst, int *lwm) +{ + unsigned int fifo_size, burst_size, graphics_lwm; + + fifo_size = 2048; + burst_size = 512; + graphics_lwm = fifo_size - burst_size; + + *burst = ilog2(burst_size >> 5); + *lwm = graphics_lwm >> 3; +} + +void +nouveau_calc_arb(struct drm_device *dev, int vclk, int bpp, int *burst, int *lwm) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->card_type < NV_30) + nv04_update_arb(dev, vclk, bpp, burst, lwm); + else if ((dev->pci_device & 0xfff0) == 0x0240 /*CHIPSET_C51*/ || + (dev->pci_device & 0xfff0) == 0x03d0 /*CHIPSET_C512*/) { + *burst = 128; + *lwm = 0x0480; + } else + nv30_update_arb(burst, lwm); +} + +static int +getMNP_single(struct drm_device *dev, struct pll_lims *pll_lim, int clk, + struct nouveau_pll_vals *bestpv) +{ + /* Find M, N and P for a single stage PLL + * + * Note that some bioses (NV3x) have lookup tables of precomputed MNP + * values, but we're too lazy to use those atm + * + * "clk" parameter in kHz + * returns calculated clock + */ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int cv = dev_priv->vbios->chip_version; + int minvco = pll_lim->vco1.minfreq, maxvco = pll_lim->vco1.maxfreq; + int minM = pll_lim->vco1.min_m, maxM = pll_lim->vco1.max_m; + int minN = pll_lim->vco1.min_n, maxN = pll_lim->vco1.max_n; + int minU = pll_lim->vco1.min_inputfreq; + int maxU = pll_lim->vco1.max_inputfreq; + int minP = pll_lim->max_p ? pll_lim->min_p : 0; + int maxP = pll_lim->max_p ? pll_lim->max_p : pll_lim->max_usable_log2p; + int crystal = pll_lim->refclk; + int M, N, thisP, P; + int clkP, calcclk; + int delta, bestdelta = INT_MAX; + int bestclk = 0; + + /* this division verified for nv20, nv18, nv28 (Haiku), and nv34 */ + /* possibly correlated with introduction of 27MHz crystal */ + if (dev_priv->card_type < NV_50) { + if (cv < 0x17 || cv == 0x1a || cv == 0x20) { + if (clk > 250000) + maxM = 6; + if (clk > 340000) + maxM = 2; + } else if (cv < 0x40) { + if (clk > 150000) + maxM = 6; + if (clk > 200000) + maxM = 4; + if (clk > 340000) + maxM = 2; + } + } + + P = pll_lim->max_p ? maxP : (1 << maxP); + if ((clk * P) < minvco) { + minvco = clk * maxP; + maxvco = minvco * 2; + } + + if (clk + clk/200 > maxvco) /* +0.5% */ + maxvco = clk + clk/200; + + /* NV34 goes maxlog2P->0, NV20 goes 0->maxlog2P */ + for (thisP = minP; thisP <= maxP; thisP++) { + P = pll_lim->max_p ? thisP : (1 << thisP); + clkP = clk * P; + + if (clkP < minvco) + continue; + if (clkP > maxvco) + return bestclk; + + for (M = minM; M <= maxM; M++) { + if (crystal/M < minU) + return bestclk; + if (crystal/M > maxU) + continue; + + /* add crystal/2 to round better */ + N = (clkP * M + crystal/2) / crystal; + + if (N < minN) + continue; + if (N > maxN) + break; + + /* more rounding additions */ + calcclk = ((N * crystal + P/2) / P + M/2) / M; + delta = abs(calcclk - clk); + /* we do an exhaustive search rather than terminating + * on an optimality condition... + */ + if (delta < bestdelta) { + bestdelta = delta; + bestclk = calcclk; + bestpv->N1 = N; + bestpv->M1 = M; + bestpv->log2P = thisP; + if (delta == 0) /* except this one */ + return bestclk; + } + } + } + + return bestclk; +} + +static int +getMNP_double(struct drm_device *dev, struct pll_lims *pll_lim, int clk, + struct nouveau_pll_vals *bestpv) +{ + /* Find M, N and P for a two stage PLL + * + * Note that some bioses (NV30+) have lookup tables of precomputed MNP + * values, but we're too lazy to use those atm + * + * "clk" parameter in kHz + * returns calculated clock + */ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int chip_version = dev_priv->vbios->chip_version; + int minvco1 = pll_lim->vco1.minfreq, maxvco1 = pll_lim->vco1.maxfreq; + int minvco2 = pll_lim->vco2.minfreq, maxvco2 = pll_lim->vco2.maxfreq; + int minU1 = pll_lim->vco1.min_inputfreq, minU2 = pll_lim->vco2.min_inputfreq; + int maxU1 = pll_lim->vco1.max_inputfreq, maxU2 = pll_lim->vco2.max_inputfreq; + int minM1 = pll_lim->vco1.min_m, maxM1 = pll_lim->vco1.max_m; + int minN1 = pll_lim->vco1.min_n, maxN1 = pll_lim->vco1.max_n; + int minM2 = pll_lim->vco2.min_m, maxM2 = pll_lim->vco2.max_m; + int minN2 = pll_lim->vco2.min_n, maxN2 = pll_lim->vco2.max_n; + int maxlog2P = pll_lim->max_usable_log2p; + int crystal = pll_lim->refclk; + bool fixedgain2 = (minM2 == maxM2 && minN2 == maxN2); + int M1, N1, M2, N2, log2P; + int clkP, calcclk1, calcclk2, calcclkout; + int delta, bestdelta = INT_MAX; + int bestclk = 0; + + int vco2 = (maxvco2 - maxvco2/200) / 2; + for (log2P = 0; clk && log2P < maxlog2P && clk <= (vco2 >> log2P); log2P++) + ; + clkP = clk << log2P; + + if (maxvco2 < clk + clk/200) /* +0.5% */ + maxvco2 = clk + clk/200; + + for (M1 = minM1; M1 <= maxM1; M1++) { + if (crystal/M1 < minU1) + return bestclk; + if (crystal/M1 > maxU1) + continue; + + for (N1 = minN1; N1 <= maxN1; N1++) { + calcclk1 = crystal * N1 / M1; + if (calcclk1 < minvco1) + continue; + if (calcclk1 > maxvco1) + break; + + for (M2 = minM2; M2 <= maxM2; M2++) { + if (calcclk1/M2 < minU2) + break; + if (calcclk1/M2 > maxU2) + continue; + + /* add calcclk1/2 to round better */ + N2 = (clkP * M2 + calcclk1/2) / calcclk1; + if (N2 < minN2) + continue; + if (N2 > maxN2) + break; + + if (!fixedgain2) { + if (chip_version < 0x60) + if (N2/M2 < 4 || N2/M2 > 10) + continue; + + calcclk2 = calcclk1 * N2 / M2; + if (calcclk2 < minvco2) + break; + if (calcclk2 > maxvco2) + continue; + } else + calcclk2 = calcclk1; + + calcclkout = calcclk2 >> log2P; + delta = abs(calcclkout - clk); + /* we do an exhaustive search rather than terminating + * on an optimality condition... + */ + if (delta < bestdelta) { + bestdelta = delta; + bestclk = calcclkout; + bestpv->N1 = N1; + bestpv->M1 = M1; + bestpv->N2 = N2; + bestpv->M2 = M2; + bestpv->log2P = log2P; + if (delta == 0) /* except this one */ + return bestclk; + } + } + } + } + + return bestclk; +} + +int +nouveau_calc_pll_mnp(struct drm_device *dev, struct pll_lims *pll_lim, int clk, + struct nouveau_pll_vals *pv) +{ + int outclk; + + if (!pll_lim->vco2.maxfreq) + outclk = getMNP_single(dev, pll_lim, clk, pv); + else + outclk = getMNP_double(dev, pll_lim, clk, pv); + + if (!outclk) + NV_ERROR(dev, "Could not find a compatible set of PLL values\n"); + + return outclk; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c new file mode 100644 index 0000000..9aaa972 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -0,0 +1,468 @@ +/* + * Copyright 2005-2006 Stephane Marchesin + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" +#include "nouveau_dma.h" + +static int +nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_bo *pb = chan->pushbuf_bo; + struct nouveau_gpuobj *pushbuf = NULL; + uint32_t start = pb->bo.mem.mm_node->start << PAGE_SHIFT; + int ret; + + if (pb->bo.mem.mem_type == TTM_PL_TT) { + ret = nouveau_gpuobj_gart_dma_new(chan, 0, + dev_priv->gart_info.aper_size, + NV_DMA_ACCESS_RO, &pushbuf, + NULL); + chan->pushbuf_base = start; + } else + if (dev_priv->card_type != NV_04) { + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, 0, + dev_priv->fb_available_size, + NV_DMA_ACCESS_RO, + NV_DMA_TARGET_VIDMEM, &pushbuf); + chan->pushbuf_base = start; + } else { + /* NV04 cmdbuf hack, from original ddx.. not sure of it's + * exact reason for existing :) PCI access to cmdbuf in + * VRAM. + */ + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, + drm_get_resource_start(dev, 1), + dev_priv->fb_available_size, + NV_DMA_ACCESS_RO, + NV_DMA_TARGET_PCI, &pushbuf); + chan->pushbuf_base = start; + } + + ret = nouveau_gpuobj_ref_add(dev, chan, 0, pushbuf, &chan->pushbuf); + if (ret) { + NV_ERROR(dev, "Error referencing pushbuf ctxdma: %d\n", ret); + if (pushbuf != dev_priv->gart_info.sg_ctxdma) + nouveau_gpuobj_del(dev, &pushbuf); + return ret; + } + + return 0; +} + +static struct nouveau_bo * +nouveau_channel_user_pushbuf_alloc(struct drm_device *dev) +{ + struct nouveau_bo *pushbuf = NULL; + int location, ret; + + if (nouveau_vram_pushbuf) + location = TTM_PL_FLAG_VRAM; + else + location = TTM_PL_FLAG_TT; + + ret = nouveau_bo_new(dev, NULL, 65536, 0, location, 0, 0x0000, false, + true, &pushbuf); + if (ret) { + NV_ERROR(dev, "error allocating DMA push buffer: %d\n", ret); + return NULL; + } + + ret = nouveau_bo_pin(pushbuf, location); + if (ret) { + NV_ERROR(dev, "error pinning DMA push buffer: %d\n", ret); + nouveau_bo_ref(NULL, &pushbuf); + return NULL; + } + + return pushbuf; +} + +/* allocates and initializes a fifo for user space consumption */ +int +nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, + struct drm_file *file_priv, + uint32_t vram_handle, uint32_t tt_handle) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_channel *chan; + int channel, user; + int ret; + + /* + * Alright, here is the full story + * Nvidia cards have multiple hw fifo contexts (praise them for that, + * no complicated crash-prone context switches) + * We allocate a new context for each app and let it write to it + * directly (woo, full userspace command submission !) + * When there are no more contexts, you lost + */ + for (channel = 0; channel < pfifo->channels; channel++) { + if (dev_priv->fifos[channel] == NULL) + break; + } + + /* no more fifos. you lost. */ + if (channel == pfifo->channels) + return -EINVAL; + + dev_priv->fifos[channel] = kzalloc(sizeof(struct nouveau_channel), + GFP_KERNEL); + if (!dev_priv->fifos[channel]) + return -ENOMEM; + dev_priv->fifo_alloc_count++; + chan = dev_priv->fifos[channel]; + INIT_LIST_HEAD(&chan->nvsw.vbl_wait); + INIT_LIST_HEAD(&chan->fence.pending); + chan->dev = dev; + chan->id = channel; + chan->file_priv = file_priv; + chan->vram_handle = vram_handle; + chan->gart_handle = tt_handle; + + NV_INFO(dev, "Allocating FIFO number %d\n", channel); + + /* Allocate DMA push buffer */ + chan->pushbuf_bo = nouveau_channel_user_pushbuf_alloc(dev); + if (!chan->pushbuf_bo) { + ret = -ENOMEM; + NV_ERROR(dev, "pushbuf %d\n", ret); + nouveau_channel_free(chan); + return ret; + } + + /* Locate channel's user control regs */ + if (dev_priv->card_type < NV_40) + user = NV03_USER(channel); + else + if (dev_priv->card_type < NV_50) + user = NV40_USER(channel); + else + user = NV50_USER(channel); + + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + user, + PAGE_SIZE); + if (!chan->user) { + NV_ERROR(dev, "ioremap of regs failed.\n"); + nouveau_channel_free(chan); + return -ENOMEM; + } + chan->user_put = 0x40; + chan->user_get = 0x44; + + /* Allocate space for per-channel fixed notifier memory */ + ret = nouveau_notifier_init_channel(chan); + if (ret) { + NV_ERROR(dev, "ntfy %d\n", ret); + nouveau_channel_free(chan); + return ret; + } + + /* Setup channel's default objects */ + ret = nouveau_gpuobj_channel_init(chan, vram_handle, tt_handle); + if (ret) { + NV_ERROR(dev, "gpuobj %d\n", ret); + nouveau_channel_free(chan); + return ret; + } + + /* Create a dma object for the push buffer */ + ret = nouveau_channel_pushbuf_ctxdma_init(chan); + if (ret) { + NV_ERROR(dev, "pbctxdma %d\n", ret); + nouveau_channel_free(chan); + return ret; + } + + /* disable the fifo caches */ + pfifo->reassign(dev, false); + + /* Create a graphics context for new channel */ + ret = pgraph->create_context(chan); + if (ret) { + nouveau_channel_free(chan); + return ret; + } + + /* Construct inital RAMFC for new channel */ + ret = pfifo->create_context(chan); + if (ret) { + nouveau_channel_free(chan); + return ret; + } + + pfifo->reassign(dev, true); + + ret = nouveau_dma_init(chan); + if (!ret) + ret = nouveau_fence_init(chan); + if (ret) { + nouveau_channel_free(chan); + return ret; + } + + nouveau_debugfs_channel_init(chan); + + NV_INFO(dev, "%s: initialised FIFO %d\n", __func__, channel); + *chan_ret = chan; + return 0; +} + +int +nouveau_channel_idle(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + uint32_t caches; + int idle; + + if (!chan) { + NV_ERROR(dev, "no channel...\n"); + return 1; + } + + caches = nv_rd32(dev, NV03_PFIFO_CACHES); + nv_wr32(dev, NV03_PFIFO_CACHES, caches & ~1); + + if (engine->fifo.channel_id(dev) != chan->id) { + struct nouveau_gpuobj *ramfc = + chan->ramfc ? chan->ramfc->gpuobj : NULL; + + if (!ramfc) { + NV_ERROR(dev, "No RAMFC for channel %d\n", chan->id); + return 1; + } + + engine->instmem.prepare_access(dev, false); + if (nv_ro32(dev, ramfc, 0) != nv_ro32(dev, ramfc, 1)) + idle = 0; + else + idle = 1; + engine->instmem.finish_access(dev); + } else { + idle = (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET) == + nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); + } + + nv_wr32(dev, NV03_PFIFO_CACHES, caches); + return idle; +} + +/* stops a fifo */ +void +nouveau_channel_free(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + unsigned long flags; + int ret; + + NV_INFO(dev, "%s: freeing fifo %d\n", __func__, chan->id); + + nouveau_debugfs_channel_fini(chan); + + /* Give outstanding push buffers a chance to complete */ + spin_lock_irqsave(&chan->fence.lock, flags); + nouveau_fence_update(chan); + spin_unlock_irqrestore(&chan->fence.lock, flags); + if (chan->fence.sequence != chan->fence.sequence_ack) { + struct nouveau_fence *fence = NULL; + + ret = nouveau_fence_new(chan, &fence, true); + if (ret == 0) { + ret = nouveau_fence_wait(fence, NULL, false, false); + nouveau_fence_unref((void *)&fence); + } + + if (ret) + NV_ERROR(dev, "Failed to idle channel %d.\n", chan->id); + } + + /* Ensure all outstanding fences are signaled. They should be if the + * above attempts at idling were OK, but if we failed this'll tell TTM + * we're done with the buffers. + */ + nouveau_fence_fini(chan); + + /* Ensure the channel is no longer active on the GPU */ + pfifo->reassign(dev, false); + + if (pgraph->channel(dev) == chan) { + pgraph->fifo_access(dev, false); + pgraph->unload_context(dev); + pgraph->fifo_access(dev, true); + } + pgraph->destroy_context(chan); + + if (pfifo->channel_id(dev) == chan->id) { + pfifo->disable(dev); + pfifo->unload_context(dev); + pfifo->enable(dev); + } + pfifo->destroy_context(chan); + + pfifo->reassign(dev, true); + + /* Release the channel's resources */ + nouveau_gpuobj_ref_del(dev, &chan->pushbuf); + if (chan->pushbuf_bo) { + nouveau_bo_unpin(chan->pushbuf_bo); + nouveau_bo_ref(NULL, &chan->pushbuf_bo); + } + nouveau_gpuobj_channel_takedown(chan); + nouveau_notifier_takedown_channel(chan); + if (chan->user) + iounmap(chan->user); + + dev_priv->fifos[chan->id] = NULL; + dev_priv->fifo_alloc_count--; + kfree(chan); +} + +/* cleans up all the fifos from file_priv */ +void +nouveau_channel_cleanup(struct drm_device *dev, struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + int i; + + NV_DEBUG(dev, "clearing FIFO enables from file_priv\n"); + for (i = 0; i < engine->fifo.channels; i++) { + struct nouveau_channel *chan = dev_priv->fifos[i]; + + if (chan && chan->file_priv == file_priv) + nouveau_channel_free(chan); + } +} + +int +nouveau_channel_owner(struct drm_device *dev, struct drm_file *file_priv, + int channel) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + + if (channel >= engine->fifo.channels) + return 0; + if (dev_priv->fifos[channel] == NULL) + return 0; + + return (dev_priv->fifos[channel]->file_priv == file_priv); +} + +/*********************************** + * ioctls wrapping the functions + ***********************************/ + +static int +nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_channel_alloc *init = data; + struct nouveau_channel *chan; + int ret; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + if (dev_priv->engine.graph.accel_blocked) + return -ENODEV; + + if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) + return -EINVAL; + + ret = nouveau_channel_alloc(dev, &chan, file_priv, + init->fb_ctxdma_handle, + init->tt_ctxdma_handle); + if (ret) + return ret; + init->channel = chan->id; + + init->subchan[0].handle = NvM2MF; + if (dev_priv->card_type < NV_50) + init->subchan[0].grclass = 0x0039; + else + init->subchan[0].grclass = 0x5039; + init->nr_subchan = 1; + + /* Named memory object area */ + ret = drm_gem_handle_create(file_priv, chan->notifier_bo->gem, + &init->notifier_handle); + if (ret) { + nouveau_channel_free(chan); + return ret; + } + + return 0; +} + +static int +nouveau_ioctl_fifo_free(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_channel_free *cfree = data; + struct nouveau_channel *chan; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(cfree->channel, file_priv, chan); + + nouveau_channel_free(chan); + return 0; +} + +/*********************************** + * finally, the ioctl table + ***********************************/ + +struct drm_ioctl_desc nouveau_ioctls[] = { + DRM_IOCTL_DEF(DRM_NOUVEAU_CARD_INIT, nouveau_ioctl_card_init, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_FREE, nouveau_ioctl_fifo_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_NEW, nouveau_gem_ioctl_new, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF, nouveau_gem_ioctl_pushbuf, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF_CALL, nouveau_gem_ioctl_pushbuf_call, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PIN, nouveau_gem_ioctl_pin, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_UNPIN, nouveau_gem_ioctl_unpin, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_PREP, nouveau_gem_ioctl_cpu_prep, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_CPU_FINI, nouveau_gem_ioctl_cpu_fini, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_INFO, nouveau_gem_ioctl_info, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GEM_PUSHBUF_CALL2, nouveau_gem_ioctl_pushbuf_call2, DRM_AUTH), +}; + +int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c new file mode 100644 index 0000000..032cf09 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -0,0 +1,824 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_edid.h" +#include "drm_crtc_helper.h" +#include "nouveau_reg.h" +#include "nouveau_drv.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" +#include "nouveau_connector.h" +#include "nouveau_hw.h" + +static inline struct drm_encoder_slave_funcs * +get_slave_funcs(struct nouveau_encoder *enc) +{ + return to_encoder_slave(to_drm_encoder(enc))->slave_funcs; +} + +static struct nouveau_encoder * +find_encoder_by_type(struct drm_connector *connector, int type) +{ + struct drm_device *dev = connector->dev; + struct nouveau_encoder *nv_encoder; + struct drm_mode_object *obj; + int i, id; + + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + id = connector->encoder_ids[i]; + if (!id) + break; + + obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); + if (!obj) + continue; + nv_encoder = nouveau_encoder(obj_to_encoder(obj)); + + if (type == OUTPUT_ANY || nv_encoder->dcb->type == type) + return nv_encoder; + } + + return NULL; +} + +struct nouveau_connector * +nouveau_encoder_connector_get(struct nouveau_encoder *encoder) +{ + struct drm_device *dev = to_drm_encoder(encoder)->dev; + struct drm_connector *drm_connector; + + list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) { + if (drm_connector->encoder == to_drm_encoder(encoder)) + return nouveau_connector(drm_connector); + } + + return NULL; +} + + +static void +nouveau_connector_destroy(struct drm_connector *drm_connector) +{ + struct nouveau_connector *connector = nouveau_connector(drm_connector); + struct drm_device *dev = connector->base.dev; + + NV_DEBUG(dev, "\n"); + + if (!connector) + return; + + drm_sysfs_connector_remove(drm_connector); + drm_connector_cleanup(drm_connector); + kfree(drm_connector); +} + +static void +nouveau_connector_ddc_prepare(struct drm_connector *connector, int *flags) +{ + struct drm_nouveau_private *dev_priv = connector->dev->dev_private; + + if (dev_priv->card_type >= NV_50) + return; + + *flags = 0; + if (NVLockVgaCrtcs(dev_priv->dev, false)) + *flags |= 1; + if (nv_heads_tied(dev_priv->dev)) + *flags |= 2; + + if (*flags & 2) + NVSetOwner(dev_priv->dev, 0); /* necessary? */ +} + +static void +nouveau_connector_ddc_finish(struct drm_connector *connector, int flags) +{ + struct drm_nouveau_private *dev_priv = connector->dev->dev_private; + + if (dev_priv->card_type >= NV_50) + return; + + if (flags & 2) + NVSetOwner(dev_priv->dev, 4); + if (flags & 1) + NVLockVgaCrtcs(dev_priv->dev, true); +} + +static struct nouveau_i2c_chan * +nouveau_connector_ddc_detect(struct drm_connector *connector, + struct nouveau_encoder **pnv_encoder) +{ + struct drm_device *dev = connector->dev; + uint8_t out_buf[] = { 0x0, 0x0}, buf[2]; + int ret, flags, i; + + struct i2c_msg msgs[] = { + { + .addr = 0x50, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = 0x50, + .flags = I2C_M_RD, + .len = 1, + .buf = buf, + } + }; + + for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) { + struct nouveau_i2c_chan *i2c = NULL; + struct nouveau_encoder *nv_encoder; + struct drm_mode_object *obj; + int id; + + id = connector->encoder_ids[i]; + if (!id) + break; + + obj = drm_mode_object_find(dev, id, DRM_MODE_OBJECT_ENCODER); + if (!obj) + continue; + nv_encoder = nouveau_encoder(obj_to_encoder(obj)); + + if (nv_encoder->dcb->i2c_index < 0xf) + i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + if (!i2c) + continue; + + nouveau_connector_ddc_prepare(connector, &flags); + ret = i2c_transfer(&i2c->adapter, msgs, 2); + nouveau_connector_ddc_finish(connector, flags); + + if (ret == 2) { + *pnv_encoder = nv_encoder; + return i2c; + } + } + + return NULL; +} + +static void +nouveau_connector_set_encoder(struct drm_connector *connector, + struct nouveau_encoder *nv_encoder) +{ + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct drm_nouveau_private *dev_priv = connector->dev->dev_private; + struct drm_device *dev = connector->dev; + + if (nv_connector->detected_encoder == nv_encoder) + return; + nv_connector->detected_encoder = nv_encoder; + + if (nv_encoder->dcb->type == OUTPUT_LVDS || + nv_encoder->dcb->type == OUTPUT_TMDS) { + connector->doublescan_allowed = false; + connector->interlace_allowed = false; + } else { + connector->doublescan_allowed = true; + if (dev_priv->card_type == NV_20 || + (dev_priv->card_type == NV_10 && + (dev->pci_device & 0x0ff0) != 0x0100 && + (dev->pci_device & 0x0ff0) != 0x0150)) + /* HW is broken */ + connector->interlace_allowed = false; + else + connector->interlace_allowed = true; + } + + if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) { + drm_connector_property_set_value(connector, + dev->mode_config.dvi_i_subconnector_property, + nv_encoder->dcb->type == OUTPUT_TMDS ? + DRM_MODE_SUBCONNECTOR_DVID : + DRM_MODE_SUBCONNECTOR_DVIA); + } +} + +static enum drm_connector_status +nouveau_connector_detect(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nouveau_encoder *nv_encoder = NULL; + struct nouveau_i2c_chan *i2c; + int type, flags; + + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) + nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); + if (nv_encoder && nv_connector->native_mode) { + nouveau_connector_set_encoder(connector, nv_encoder); + return connector_status_connected; + } + + i2c = nouveau_connector_ddc_detect(connector, &nv_encoder); + if (i2c) { + nouveau_connector_ddc_prepare(connector, &flags); + nv_connector->edid = drm_get_edid(connector, &i2c->adapter); + nouveau_connector_ddc_finish(connector, flags); + drm_mode_connector_update_edid_property(connector, + nv_connector->edid); + if (!nv_connector->edid) { + NV_ERROR(dev, "DDC responded, but no EDID for %s\n", + drm_get_connector_name(connector)); + return connector_status_disconnected; + } + + if (nv_encoder->dcb->type == OUTPUT_DP && + !nouveau_dp_detect(to_drm_encoder(nv_encoder))) { + NV_ERROR(dev, "Detected %s, but failed init\n", + drm_get_connector_name(connector)); + return connector_status_disconnected; + } + + /* Override encoder type for DVI-I based on whether EDID + * says the display is digital or analog, both use the + * same i2c channel so the value returned from ddc_detect + * isn't necessarily correct. + */ + if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) { + if (nv_connector->edid->input & DRM_EDID_INPUT_DIGITAL) + type = OUTPUT_TMDS; + else + type = OUTPUT_ANALOG; + + nv_encoder = find_encoder_by_type(connector, type); + if (!nv_encoder) { + NV_ERROR(dev, "Detected %d encoder on %s, " + "but no object!\n", type, + drm_get_connector_name(connector)); + return connector_status_disconnected; + } + } + + nouveau_connector_set_encoder(connector, nv_encoder); + return connector_status_connected; + } + + nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG); + if (!nv_encoder) + nv_encoder = find_encoder_by_type(connector, OUTPUT_TV); + if (nv_encoder) { + struct drm_encoder *encoder = to_drm_encoder(nv_encoder); + struct drm_encoder_helper_funcs *helper = + encoder->helper_private; + + if (helper->detect(encoder, connector) == + connector_status_connected) { + nouveau_connector_set_encoder(connector, nv_encoder); + return connector_status_connected; + } + + } + + return connector_status_disconnected; +} + +static void +nouveau_connector_force(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct nouveau_encoder *nv_encoder; + int type; + + if (connector->connector_type == DRM_MODE_CONNECTOR_DVII) { + if (connector->force == DRM_FORCE_ON_DIGITAL) + type = OUTPUT_TMDS; + else + type = OUTPUT_ANALOG; + } else + type = OUTPUT_ANY; + + nv_encoder = find_encoder_by_type(connector, type); + if (!nv_encoder) { + NV_ERROR(dev, "can't find encoder to force %s on!\n", + drm_get_connector_name(connector)); + connector->status = connector_status_disconnected; + return; + } + + nouveau_connector_set_encoder(connector, nv_encoder); +} + +static int +nouveau_connector_set_property(struct drm_connector *connector, + struct drm_property *property, uint64_t value) +{ + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + struct drm_device *dev = connector->dev; + int ret; + + /* Scaling mode */ + if (property == dev->mode_config.scaling_mode_property) { + struct nouveau_crtc *nv_crtc = NULL; + bool modeset = false; + + switch (value) { + case DRM_MODE_SCALE_NONE: + case DRM_MODE_SCALE_FULLSCREEN: + case DRM_MODE_SCALE_CENTER: + case DRM_MODE_SCALE_ASPECT: + break; + default: + return -EINVAL; + } + + /* LVDS always needs gpu scaling */ + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS && + value == DRM_MODE_SCALE_NONE) + return -EINVAL; + + /* Changing between GPU and panel scaling requires a full + * modeset + */ + if ((nv_connector->scaling_mode == DRM_MODE_SCALE_NONE) || + (value == DRM_MODE_SCALE_NONE)) + modeset = true; + nv_connector->scaling_mode = value; + + if (connector->encoder && connector->encoder->crtc) + nv_crtc = nouveau_crtc(connector->encoder->crtc); + if (!nv_crtc) + return 0; + + if (modeset || !nv_crtc->set_scale) { + ret = drm_crtc_helper_set_mode(&nv_crtc->base, + &nv_crtc->base.mode, + nv_crtc->base.x, + nv_crtc->base.y, NULL); + if (!ret) + return -EINVAL; + } else { + ret = nv_crtc->set_scale(nv_crtc, value, true); + if (ret) + return ret; + } + + return 0; + } + + /* Dithering */ + if (property == dev->mode_config.dithering_mode_property) { + struct nouveau_crtc *nv_crtc = NULL; + + if (value == DRM_MODE_DITHERING_ON) + nv_connector->use_dithering = true; + else + nv_connector->use_dithering = false; + + if (connector->encoder && connector->encoder->crtc) + nv_crtc = nouveau_crtc(connector->encoder->crtc); + + if (!nv_crtc || !nv_crtc->set_dither) + return 0; + + return nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, + true); + } + + if (nv_encoder && nv_encoder->dcb->type == OUTPUT_TV) + return get_slave_funcs(nv_encoder)-> + set_property(to_drm_encoder(nv_encoder), connector, property, value); + + return -EINVAL; +} + +static struct drm_display_mode * +nouveau_connector_native_mode(struct nouveau_connector *connector) +{ + struct drm_device *dev = connector->base.dev; + struct drm_display_mode *mode, *largest = NULL; + int high_w = 0, high_h = 0, high_v = 0; + + /* Use preferred mode if there is one.. */ + list_for_each_entry(mode, &connector->base.probed_modes, head) { + if (mode->type & DRM_MODE_TYPE_PREFERRED) { + NV_DEBUG(dev, "native mode from preferred\n"); + return drm_mode_duplicate(dev, mode); + } + } + + /* Otherwise, take the resolution with the largest width, then height, + * then vertical refresh + */ + list_for_each_entry(mode, &connector->base.probed_modes, head) { + if (mode->hdisplay < high_w) + continue; + + if (mode->hdisplay == high_w && mode->vdisplay < high_h) + continue; + + if (mode->hdisplay == high_w && mode->vdisplay == high_h && + mode->vrefresh < high_v) + continue; + + high_w = mode->hdisplay; + high_h = mode->vdisplay; + high_v = mode->vrefresh; + largest = mode; + } + + NV_DEBUG(dev, "native mode from largest: %dx%d@%d\n", + high_w, high_h, high_v); + return largest ? drm_mode_duplicate(dev, largest) : NULL; +} + +struct moderec { + int hdisplay; + int vdisplay; +}; + +static struct moderec scaler_modes[] = { + { 1920, 1200 }, + { 1920, 1080 }, + { 1680, 1050 }, + { 1600, 1200 }, + { 1400, 1050 }, + { 1280, 1024 }, + { 1280, 960 }, + { 1152, 864 }, + { 1024, 768 }, + { 800, 600 }, + { 720, 400 }, + { 640, 480 }, + { 640, 400 }, + { 640, 350 }, + {} +}; + +static int +nouveau_connector_scaler_modes_add(struct drm_connector *connector) +{ + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct drm_display_mode *native = nv_connector->native_mode, *m; + struct drm_device *dev = connector->dev; + struct moderec *mode = &scaler_modes[0]; + int modes = 0; + + if (!native) + return 0; + + while (mode->hdisplay) { + if (mode->hdisplay <= native->hdisplay && + mode->vdisplay <= native->vdisplay) { + m = drm_cvt_mode(dev, mode->hdisplay, mode->vdisplay, + drm_mode_vrefresh(native), false, + false, false); + if (!m) + continue; + + m->type |= DRM_MODE_TYPE_DRIVER; + + drm_mode_probed_add(connector, m); + modes++; + } + + mode++; + } + + return modes; +} + +static int +nouveau_connector_get_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + int ret = 0; + + /* If we're not LVDS, destroy the previous native mode, the attached + * monitor could have changed. + */ + if (connector->connector_type != DRM_MODE_CONNECTOR_LVDS && + nv_connector->native_mode) { + drm_mode_destroy(dev, nv_connector->native_mode); + nv_connector->native_mode = NULL; + } + + if (nv_connector->edid) + ret = drm_add_edid_modes(connector, nv_connector->edid); + + /* Find the native mode if this is a digital panel, if we didn't + * find any modes through DDC previously add the native mode to + * the list of modes. + */ + if (!nv_connector->native_mode) + nv_connector->native_mode = + nouveau_connector_native_mode(nv_connector); + if (ret == 0 && nv_connector->native_mode) { + struct drm_display_mode *mode; + + mode = drm_mode_duplicate(dev, nv_connector->native_mode); + drm_mode_probed_add(connector, mode); + ret = 1; + } + + if (nv_encoder->dcb->type == OUTPUT_TV) + ret = get_slave_funcs(nv_encoder)-> + get_modes(to_drm_encoder(nv_encoder), connector); + + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) + ret += nouveau_connector_scaler_modes_add(connector); + + return ret; +} + +static int +nouveau_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct drm_nouveau_private *dev_priv = connector->dev->dev_private; + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; + unsigned min_clock = 25000, max_clock = min_clock; + unsigned clock = mode->clock; + + switch (nv_encoder->dcb->type) { + case OUTPUT_LVDS: + BUG_ON(!nv_connector->native_mode); + if (mode->hdisplay > nv_connector->native_mode->hdisplay || + mode->vdisplay > nv_connector->native_mode->vdisplay) + return MODE_PANEL; + + min_clock = 0; + max_clock = 400000; + break; + case OUTPUT_TMDS: + if ((dev_priv->card_type >= NV_50 && !nouveau_duallink) || + (dev_priv->card_type < NV_50 && + !nv_encoder->dcb->duallink_possible)) + max_clock = 165000; + else + max_clock = 330000; + break; + case OUTPUT_ANALOG: + max_clock = nv_encoder->dcb->crtconf.maxfreq; + if (!max_clock) + max_clock = 350000; + break; + case OUTPUT_TV: + return get_slave_funcs(nv_encoder)-> + mode_valid(to_drm_encoder(nv_encoder), mode); + case OUTPUT_DP: + if (nv_encoder->dp.link_bw == DP_LINK_BW_2_7) + max_clock = nv_encoder->dp.link_nr * 270000; + else + max_clock = nv_encoder->dp.link_nr * 162000; + + clock *= 3; + break; + } + + if (clock < min_clock) + return MODE_CLOCK_LOW; + + if (clock > max_clock) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static struct drm_encoder * +nouveau_connector_best_encoder(struct drm_connector *connector) +{ + struct nouveau_connector *nv_connector = nouveau_connector(connector); + + if (nv_connector->detected_encoder) + return to_drm_encoder(nv_connector->detected_encoder); + + return NULL; +} + +static const struct drm_connector_helper_funcs +nouveau_connector_helper_funcs = { + .get_modes = nouveau_connector_get_modes, + .mode_valid = nouveau_connector_mode_valid, + .best_encoder = nouveau_connector_best_encoder, +}; + +static const struct drm_connector_funcs +nouveau_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .save = NULL, + .restore = NULL, + .detect = nouveau_connector_detect, + .destroy = nouveau_connector_destroy, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = nouveau_connector_set_property, + .force = nouveau_connector_force +}; + +static int +nouveau_connector_create_lvds(struct drm_device *dev, + struct drm_connector *connector) +{ + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_i2c_chan *i2c = NULL; + struct nouveau_encoder *nv_encoder; + struct drm_display_mode native, *mode, *temp; + bool dummy, if_is_24bit = false; + int ret, flags; + + nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS); + if (!nv_encoder) + return -ENODEV; + + ret = nouveau_bios_parse_lvds_table(dev, 0, &dummy, &if_is_24bit); + if (ret) { + NV_ERROR(dev, "Error parsing LVDS table, disabling LVDS\n"); + return ret; + } + nv_connector->use_dithering = !if_is_24bit; + + /* Firstly try getting EDID over DDC, if allowed and I2C channel + * is available. + */ + if (!dev_priv->VBIOS.pub.fp_no_ddc && nv_encoder->dcb->i2c_index < 0xf) + i2c = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + + if (i2c) { + nouveau_connector_ddc_prepare(connector, &flags); + nv_connector->edid = drm_get_edid(connector, &i2c->adapter); + nouveau_connector_ddc_finish(connector, flags); + } + + /* If no EDID found above, and the VBIOS indicates a hardcoded + * modeline is avalilable for the panel, set it as the panel's + * native mode and exit. + */ + if (!nv_connector->edid && nouveau_bios_fp_mode(dev, &native) && + (nv_encoder->dcb->lvdsconf.use_straps_for_mode || + dev_priv->VBIOS.pub.fp_no_ddc)) { + nv_connector->native_mode = drm_mode_duplicate(dev, &native); + goto out; + } + + /* Still nothing, some VBIOS images have a hardcoded EDID block + * stored for the panel stored in them. + */ + if (!nv_connector->edid && !nv_connector->native_mode && + !dev_priv->VBIOS.pub.fp_no_ddc) { + nv_connector->edid = + (struct edid *)nouveau_bios_embedded_edid(dev); + } + + if (!nv_connector->edid) + goto out; + + /* We didn't find/use a panel mode from the VBIOS, so parse the EDID + * block and look for the preferred mode there. + */ + ret = drm_add_edid_modes(connector, nv_connector->edid); + if (ret == 0) + goto out; + nv_connector->detected_encoder = nv_encoder; + nv_connector->native_mode = nouveau_connector_native_mode(nv_connector); + list_for_each_entry_safe(mode, temp, &connector->probed_modes, head) + drm_mode_remove(connector, mode); + +out: + if (!nv_connector->native_mode) { + NV_ERROR(dev, "LVDS present in DCB table, but couldn't " + "determine its native mode. Disabling.\n"); + return -ENODEV; + } + + drm_mode_connector_update_edid_property(connector, nv_connector->edid); + return 0; +} + +int +nouveau_connector_create(struct drm_device *dev, int index, int type) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_connector *nv_connector = NULL; + struct drm_connector *connector; + struct drm_encoder *encoder; + int ret; + + NV_DEBUG(dev, "\n"); + + nv_connector = kzalloc(sizeof(*nv_connector), GFP_KERNEL); + if (!nv_connector) + return -ENOMEM; + nv_connector->dcb = nouveau_bios_connector_entry(dev, index); + connector = &nv_connector->base; + + switch (type) { + case DRM_MODE_CONNECTOR_VGA: + NV_INFO(dev, "Detected a VGA connector\n"); + break; + case DRM_MODE_CONNECTOR_DVID: + NV_INFO(dev, "Detected a DVI-D connector\n"); + break; + case DRM_MODE_CONNECTOR_DVII: + NV_INFO(dev, "Detected a DVI-I connector\n"); + break; + case DRM_MODE_CONNECTOR_LVDS: + NV_INFO(dev, "Detected a LVDS connector\n"); + break; + case DRM_MODE_CONNECTOR_TV: + NV_INFO(dev, "Detected a TV connector\n"); + break; + case DRM_MODE_CONNECTOR_DisplayPort: + NV_INFO(dev, "Detected a DisplayPort connector\n"); + break; + default: + NV_ERROR(dev, "Unknown connector, this is not good.\n"); + break; + } + + /* defaults, will get overridden in detect() */ + connector->interlace_allowed = false; + connector->doublescan_allowed = false; + + drm_connector_init(dev, connector, &nouveau_connector_funcs, type); + drm_connector_helper_add(connector, &nouveau_connector_helper_funcs); + + /* Init DVI-I specific properties */ + if (type == DRM_MODE_CONNECTOR_DVII) { + drm_mode_create_dvi_i_properties(dev); + drm_connector_attach_property(connector, dev->mode_config.dvi_i_subconnector_property, 0); + drm_connector_attach_property(connector, dev->mode_config.dvi_i_select_subconnector_property, 0); + } + + if (type != DRM_MODE_CONNECTOR_LVDS) + nv_connector->use_dithering = false; + + if (type == DRM_MODE_CONNECTOR_DVID || + type == DRM_MODE_CONNECTOR_DVII || + type == DRM_MODE_CONNECTOR_LVDS || + type == DRM_MODE_CONNECTOR_DisplayPort) { + nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN; + + drm_connector_attach_property(connector, dev->mode_config.scaling_mode_property, + nv_connector->scaling_mode); + drm_connector_attach_property(connector, dev->mode_config.dithering_mode_property, + nv_connector->use_dithering ? DRM_MODE_DITHERING_ON + : DRM_MODE_DITHERING_OFF); + + } else { + nv_connector->scaling_mode = DRM_MODE_SCALE_NONE; + + if (type == DRM_MODE_CONNECTOR_VGA && + dev_priv->card_type >= NV_50) { + drm_connector_attach_property(connector, + dev->mode_config.scaling_mode_property, + nv_connector->scaling_mode); + } + } + + /* attach encoders */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (nv_encoder->dcb->connector != index) + continue; + + if (get_slave_funcs(nv_encoder)) + get_slave_funcs(nv_encoder)->create_resources(encoder, connector); + + drm_mode_connector_attach_encoder(connector, encoder); + } + + drm_sysfs_connector_add(connector); + + if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS) { + ret = nouveau_connector_create_lvds(dev, connector); + if (ret) { + connector->funcs->destroy(connector); + return ret; + } + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h new file mode 100644 index 0000000..728b809 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NOUVEAU_CONNECTOR_H__ +#define __NOUVEAU_CONNECTOR_H__ + +#include "drm_edid.h" +#include "nouveau_i2c.h" + +struct nouveau_connector { + struct drm_connector base; + + struct dcb_connector_table_entry *dcb; + + int scaling_mode; + bool use_dithering; + + struct nouveau_encoder *detected_encoder; + struct edid *edid; + struct drm_display_mode *native_mode; +}; + +static inline struct nouveau_connector *nouveau_connector( + struct drm_connector *con) +{ + return container_of(con, struct nouveau_connector, base); +} + +int nouveau_connector_create(struct drm_device *dev, int i2c_index, int type); + +#endif /* __NOUVEAU_CONNECTOR_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h new file mode 100644 index 0000000..49fa7b2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NOUVEAU_CRTC_H__ +#define __NOUVEAU_CRTC_H__ + +struct nouveau_crtc { + struct drm_crtc base; + + int index; + + struct drm_display_mode *mode; + + uint32_t dpms_saved_fp_control; + uint32_t fp_users; + int saturation; + int sharpness; + int last_dpms; + + struct { + int cpp; + bool blanked; + uint32_t offset; + uint32_t tile_flags; + } fb; + + struct { + struct nouveau_bo *nvbo; + bool visible; + uint32_t offset; + void (*set_offset)(struct nouveau_crtc *, uint32_t offset); + void (*set_pos)(struct nouveau_crtc *, int x, int y); + void (*hide)(struct nouveau_crtc *, bool update); + void (*show)(struct nouveau_crtc *, bool update); + } cursor; + + struct { + struct nouveau_bo *nvbo; + uint16_t r[256]; + uint16_t g[256]; + uint16_t b[256]; + int depth; + } lut; + + int (*set_dither)(struct nouveau_crtc *crtc, bool on, bool update); + int (*set_scale)(struct nouveau_crtc *crtc, int mode, bool update); +}; + +static inline struct nouveau_crtc *nouveau_crtc(struct drm_crtc *crtc) +{ + return container_of(crtc, struct nouveau_crtc, base); +} + +static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc) +{ + return &crtc->base; +} + +int nv50_crtc_create(struct drm_device *dev, int index); +int nv50_cursor_init(struct nouveau_crtc *); +void nv50_cursor_fini(struct nouveau_crtc *); +int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv, + uint32_t buffer_handle, uint32_t width, + uint32_t height); +int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y); + +int nv04_cursor_init(struct nouveau_crtc *); + +struct nouveau_connector * +nouveau_crtc_connector_get(struct nouveau_crtc *crtc); + +#endif /* __NOUVEAU_CRTC_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c new file mode 100644 index 0000000..d79db36 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -0,0 +1,155 @@ +/* + * Copyright (C) 2009 Red Hat <bskeggs@redhat.com> + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +/* + * Authors: + * Ben Skeggs <bskeggs@redhat.com> + */ + +#include <linux/debugfs.h> + +#include "drmP.h" +#include "nouveau_drv.h" + +static int +nouveau_debugfs_channel_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct nouveau_channel *chan = node->info_ent->data; + + seq_printf(m, "channel id : %d\n", chan->id); + + seq_printf(m, "cpu fifo state:\n"); + seq_printf(m, " base: 0x%08x\n", chan->pushbuf_base); + seq_printf(m, " max: 0x%08x\n", chan->dma.max << 2); + seq_printf(m, " cur: 0x%08x\n", chan->dma.cur << 2); + seq_printf(m, " put: 0x%08x\n", chan->dma.put << 2); + seq_printf(m, " free: 0x%08x\n", chan->dma.free << 2); + + seq_printf(m, "gpu fifo state:\n"); + seq_printf(m, " get: 0x%08x\n", + nvchan_rd32(chan, chan->user_get)); + seq_printf(m, " put: 0x%08x\n", + nvchan_rd32(chan, chan->user_put)); + + seq_printf(m, "last fence : %d\n", chan->fence.sequence); + seq_printf(m, "last signalled: %d\n", chan->fence.sequence_ack); + return 0; +} + +int +nouveau_debugfs_channel_init(struct nouveau_channel *chan) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + struct drm_minor *minor = chan->dev->primary; + int ret; + + if (!dev_priv->debugfs.channel_root) { + dev_priv->debugfs.channel_root = + debugfs_create_dir("channel", minor->debugfs_root); + if (!dev_priv->debugfs.channel_root) + return -ENOENT; + } + + snprintf(chan->debugfs.name, 32, "%d", chan->id); + chan->debugfs.info.name = chan->debugfs.name; + chan->debugfs.info.show = nouveau_debugfs_channel_info; + chan->debugfs.info.driver_features = 0; + chan->debugfs.info.data = chan; + + ret = drm_debugfs_create_files(&chan->debugfs.info, 1, + dev_priv->debugfs.channel_root, + chan->dev->primary); + if (ret == 0) + chan->debugfs.active = true; + return ret; +} + +void +nouveau_debugfs_channel_fini(struct nouveau_channel *chan) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + + if (!chan->debugfs.active) + return; + + drm_debugfs_remove_files(&chan->debugfs.info, 1, chan->dev->primary); + chan->debugfs.active = false; + + if (chan == dev_priv->channel) { + debugfs_remove(dev_priv->debugfs.channel_root); + dev_priv->debugfs.channel_root = NULL; + } +} + +static int +nouveau_debugfs_chipset_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_minor *minor = node->minor; + struct drm_device *dev = minor->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t ppci_0; + + ppci_0 = nv_rd32(dev, dev_priv->chipset >= 0x40 ? 0x88000 : 0x1800); + + seq_printf(m, "PMC_BOOT_0: 0x%08x\n", nv_rd32(dev, NV03_PMC_BOOT_0)); + seq_printf(m, "PCI ID : 0x%04x:0x%04x\n", + ppci_0 & 0xffff, ppci_0 >> 16); + return 0; +} + +static int +nouveau_debugfs_memory_info(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_minor *minor = node->minor; + struct drm_device *dev = minor->dev; + + seq_printf(m, "VRAM total: %dKiB\n", + (int)(nouveau_mem_fb_amount(dev) >> 10)); + return 0; +} + +static struct drm_info_list nouveau_debugfs_list[] = { + { "chipset", nouveau_debugfs_chipset_info, 0, NULL }, + { "memory", nouveau_debugfs_memory_info, 0, NULL }, +}; +#define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list) + +int +nouveau_debugfs_init(struct drm_minor *minor) +{ + drm_debugfs_create_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, + minor->debugfs_root, minor); + return 0; +} + +void +nouveau_debugfs_takedown(struct drm_minor *minor) +{ + drm_debugfs_remove_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, + minor); +} diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c new file mode 100644 index 0000000..dfc9439 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -0,0 +1,115 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" +#include "nouveau_drv.h" +#include "nouveau_fb.h" +#include "nouveau_fbcon.h" + +static void +nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) +{ + struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); + struct drm_device *dev = drm_fb->dev; + + if (drm_fb->fbdev) + nouveau_fbcon_remove(dev, drm_fb); + + if (fb->nvbo) { + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(fb->nvbo->gem); + mutex_unlock(&dev->struct_mutex); + } + + drm_framebuffer_cleanup(drm_fb); + kfree(fb); +} + +static int +nouveau_user_framebuffer_create_handle(struct drm_framebuffer *drm_fb, + struct drm_file *file_priv, + unsigned int *handle) +{ + struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); + + return drm_gem_handle_create(file_priv, fb->nvbo->gem, handle); +} + +static const struct drm_framebuffer_funcs nouveau_framebuffer_funcs = { + .destroy = nouveau_user_framebuffer_destroy, + .create_handle = nouveau_user_framebuffer_create_handle, +}; + +struct drm_framebuffer * +nouveau_framebuffer_create(struct drm_device *dev, struct nouveau_bo *nvbo, + struct drm_mode_fb_cmd *mode_cmd) +{ + struct nouveau_framebuffer *fb; + int ret; + + fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL); + if (!fb) + return NULL; + + ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs); + if (ret) { + kfree(fb); + return NULL; + } + + drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd); + + fb->nvbo = nvbo; + return &fb->base; +} + +static struct drm_framebuffer * +nouveau_user_framebuffer_create(struct drm_device *dev, + struct drm_file *file_priv, + struct drm_mode_fb_cmd *mode_cmd) +{ + struct drm_framebuffer *fb; + struct drm_gem_object *gem; + + gem = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); + if (!gem) + return NULL; + + fb = nouveau_framebuffer_create(dev, nouveau_gem_object(gem), mode_cmd); + if (!fb) { + drm_gem_object_unreference(gem); + return NULL; + } + + return fb; +} + +const struct drm_mode_config_funcs nouveau_mode_config_funcs = { + .fb_create = nouveau_user_framebuffer_create, + .fb_changed = nouveau_fbcon_probe, +}; + diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c new file mode 100644 index 0000000..7035536 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_dma.c @@ -0,0 +1,206 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" + +int +nouveau_dma_init(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *m2mf = NULL; + int ret, i; + + /* Create NV_MEMORY_TO_MEMORY_FORMAT for buffer moves */ + ret = nouveau_gpuobj_gr_new(chan, dev_priv->card_type < NV_50 ? + 0x0039 : 0x5039, &m2mf); + if (ret) + return ret; + + ret = nouveau_gpuobj_ref_add(dev, chan, NvM2MF, m2mf, NULL); + if (ret) + return ret; + + /* NV_MEMORY_TO_MEMORY_FORMAT requires a notifier object */ + ret = nouveau_notifier_alloc(chan, NvNotify0, 32, &chan->m2mf_ntfy); + if (ret) + return ret; + + /* Map push buffer */ + ret = nouveau_bo_map(chan->pushbuf_bo); + if (ret) + return ret; + + /* Map M2MF notifier object - fbcon. */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = nouveau_bo_map(chan->notifier_bo); + if (ret) + return ret; + } + + /* Initialise DMA vars */ + chan->dma.max = (chan->pushbuf_bo->bo.mem.size >> 2) - 2; + chan->dma.put = 0; + chan->dma.cur = chan->dma.put; + chan->dma.free = chan->dma.max - chan->dma.cur; + + /* Insert NOPS for NOUVEAU_DMA_SKIPS */ + ret = RING_SPACE(chan, NOUVEAU_DMA_SKIPS); + if (ret) + return ret; + + for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) + OUT_RING(chan, 0); + + /* Initialise NV_MEMORY_TO_MEMORY_FORMAT */ + ret = RING_SPACE(chan, 4); + if (ret) + return ret; + BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_NAME, 1); + OUT_RING(chan, NvM2MF); + BEGIN_RING(chan, NvSubM2MF, NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY, 1); + OUT_RING(chan, NvNotify0); + + /* Sit back and pray the channel works.. */ + FIRE_RING(chan); + + return 0; +} + +void +OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords) +{ + bool is_iomem; + u32 *mem = ttm_kmap_obj_virtual(&chan->pushbuf_bo->kmap, &is_iomem); + mem = &mem[chan->dma.cur]; + if (is_iomem) + memcpy_toio((void __force __iomem *)mem, data, nr_dwords * 4); + else + memcpy(mem, data, nr_dwords * 4); + chan->dma.cur += nr_dwords; +} + +static inline bool +READ_GET(struct nouveau_channel *chan, uint32_t *get) +{ + uint32_t val; + + val = nvchan_rd32(chan, chan->user_get); + if (val < chan->pushbuf_base || + val >= chan->pushbuf_base + chan->pushbuf_bo->bo.mem.size) { + /* meaningless to dma_wait() except to know whether the + * GPU has stalled or not + */ + *get = val; + return false; + } + + *get = (val - chan->pushbuf_base) >> 2; + return true; +} + +int +nouveau_dma_wait(struct nouveau_channel *chan, int size) +{ + uint32_t get, prev_get = 0, cnt = 0; + bool get_valid; + + while (chan->dma.free < size) { + /* reset counter as long as GET is still advancing, this is + * to avoid misdetecting a GPU lockup if the GPU happens to + * just be processing an operation that takes a long time + */ + get_valid = READ_GET(chan, &get); + if (get != prev_get) { + prev_get = get; + cnt = 0; + } + + if ((++cnt & 0xff) == 0) { + DRM_UDELAY(1); + if (cnt > 100000) + return -EBUSY; + } + + /* loop until we have a usable GET pointer. the value + * we read from the GPU may be outside the main ring if + * PFIFO is processing a buffer called from the main ring, + * discard these values until something sensible is seen. + * + * the other case we discard GET is while the GPU is fetching + * from the SKIPS area, so the code below doesn't have to deal + * with some fun corner cases. + */ + if (!get_valid || get < NOUVEAU_DMA_SKIPS) + continue; + + if (get <= chan->dma.cur) { + /* engine is fetching behind us, or is completely + * idle (GET == PUT) so we have free space up until + * the end of the push buffer + * + * we can only hit that path once per call due to + * looping back to the beginning of the push buffer, + * we'll hit the fetching-ahead-of-us path from that + * point on. + * + * the *one* exception to that rule is if we read + * GET==PUT, in which case the below conditional will + * always succeed and break us out of the wait loop. + */ + chan->dma.free = chan->dma.max - chan->dma.cur; + if (chan->dma.free >= size) + break; + + /* not enough space left at the end of the push buffer, + * instruct the GPU to jump back to the start right + * after processing the currently pending commands. + */ + OUT_RING(chan, chan->pushbuf_base | 0x20000000); + WRITE_PUT(NOUVEAU_DMA_SKIPS); + + /* we're now submitting commands at the start of + * the push buffer. + */ + chan->dma.cur = + chan->dma.put = NOUVEAU_DMA_SKIPS; + } + + /* engine fetching ahead of us, we have space up until the + * current GET pointer. the "- 1" is to ensure there's + * space left to emit a jump back to the beginning of the + * push buffer if we require it. we can never get GET == PUT + * here, so this is safe. + */ + chan->dma.free = get - chan->dma.cur - 1; + } + + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h new file mode 100644 index 0000000..04e85d8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_dma.h @@ -0,0 +1,157 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NOUVEAU_DMA_H__ +#define __NOUVEAU_DMA_H__ + +#ifndef NOUVEAU_DMA_DEBUG +#define NOUVEAU_DMA_DEBUG 0 +#endif + +/* + * There's a hw race condition where you can't jump to your PUT offset, + * to avoid this we jump to offset + SKIPS and fill the difference with + * NOPs. + * + * xf86-video-nv configures the DMA fetch size to 32 bytes, and uses + * a SKIPS value of 8. Lets assume that the race condition is to do + * with writing into the fetch area, we configure a fetch size of 128 + * bytes so we need a larger SKIPS value. + */ +#define NOUVEAU_DMA_SKIPS (128 / 4) + +/* Hardcoded object assignments to subchannels (subchannel id). */ +enum { + NvSubM2MF = 0, + NvSub2D = 1, + NvSubCtxSurf2D = 1, + NvSubGdiRect = 2, + NvSubImageBlit = 3 +}; + +/* Object handles. */ +enum { + NvM2MF = 0x80000001, + NvDmaFB = 0x80000002, + NvDmaTT = 0x80000003, + NvDmaVRAM = 0x80000004, + NvDmaGART = 0x80000005, + NvNotify0 = 0x80000006, + Nv2D = 0x80000007, + NvCtxSurf2D = 0x80000008, + NvRop = 0x80000009, + NvImagePatt = 0x8000000a, + NvClipRect = 0x8000000b, + NvGdiRect = 0x8000000c, + NvImageBlit = 0x8000000d, + + /* G80+ display objects */ + NvEvoVRAM = 0x01000000, + NvEvoFB16 = 0x01000001, + NvEvoFB32 = 0x01000002 +}; + +#define NV_MEMORY_TO_MEMORY_FORMAT 0x00000039 +#define NV_MEMORY_TO_MEMORY_FORMAT_NAME 0x00000000 +#define NV_MEMORY_TO_MEMORY_FORMAT_SET_REF 0x00000050 +#define NV_MEMORY_TO_MEMORY_FORMAT_NOP 0x00000100 +#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY 0x00000104 +#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY_STYLE_WRITE 0x00000000 +#define NV_MEMORY_TO_MEMORY_FORMAT_NOTIFY_STYLE_WRITE_LE_AWAKEN 0x00000001 +#define NV_MEMORY_TO_MEMORY_FORMAT_DMA_NOTIFY 0x00000180 +#define NV_MEMORY_TO_MEMORY_FORMAT_DMA_SOURCE 0x00000184 +#define NV_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN 0x0000030c + +#define NV50_MEMORY_TO_MEMORY_FORMAT 0x00005039 +#define NV50_MEMORY_TO_MEMORY_FORMAT_UNK200 0x00000200 +#define NV50_MEMORY_TO_MEMORY_FORMAT_UNK21C 0x0000021c +#define NV50_MEMORY_TO_MEMORY_FORMAT_OFFSET_IN_HIGH 0x00000238 +#define NV50_MEMORY_TO_MEMORY_FORMAT_OFFSET_OUT_HIGH 0x0000023c + +static __must_check inline int +RING_SPACE(struct nouveau_channel *chan, int size) +{ + if (chan->dma.free < size) { + int ret; + + ret = nouveau_dma_wait(chan, size); + if (ret) + return ret; + } + + chan->dma.free -= size; + return 0; +} + +static inline void +OUT_RING(struct nouveau_channel *chan, int data) +{ + if (NOUVEAU_DMA_DEBUG) { + NV_INFO(chan->dev, "Ch%d/0x%08x: 0x%08x\n", + chan->id, chan->dma.cur << 2, data); + } + + nouveau_bo_wr32(chan->pushbuf_bo, chan->dma.cur++, data); +} + +extern void +OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords); + +static inline void +BEGIN_RING(struct nouveau_channel *chan, int subc, int mthd, int size) +{ + OUT_RING(chan, (subc << 13) | (size << 18) | mthd); +} + +#define WRITE_PUT(val) do { \ + DRM_MEMORYBARRIER(); \ + nouveau_bo_rd32(chan->pushbuf_bo, 0); \ + nvchan_wr32(chan, chan->user_put, ((val) << 2) + chan->pushbuf_base); \ +} while (0) + +static inline void +FIRE_RING(struct nouveau_channel *chan) +{ + if (NOUVEAU_DMA_DEBUG) { + NV_INFO(chan->dev, "Ch%d/0x%08x: PUSH!\n", + chan->id, chan->dma.cur << 2); + } + + if (chan->dma.cur == chan->dma.put) + return; + chan->accel_done = true; + + WRITE_PUT(chan->dma.cur); + chan->dma.put = chan->dma.cur; +} + +static inline void +WIND_RING(struct nouveau_channel *chan) +{ + chan->dma.cur = chan->dma.put; +} + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c new file mode 100644 index 0000000..de61f46 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -0,0 +1,569 @@ +/* + * Copyright 2009 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_i2c.h" +#include "nouveau_encoder.h" + +static int +auxch_rd(struct drm_encoder *encoder, int address, uint8_t *buf, int size) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_i2c_chan *auxch; + int ret; + + auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + if (!auxch) + return -ENODEV; + + ret = nouveau_dp_auxch(auxch, 9, address, buf, size); + if (ret) + return ret; + + return 0; +} + +static int +auxch_wr(struct drm_encoder *encoder, int address, uint8_t *buf, int size) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_i2c_chan *auxch; + int ret; + + auxch = nouveau_i2c_find(dev, nv_encoder->dcb->i2c_index); + if (!auxch) + return -ENODEV; + + ret = nouveau_dp_auxch(auxch, 8, address, buf, size); + return ret; +} + +static int +nouveau_dp_lane_count_set(struct drm_encoder *encoder, uint8_t cmd) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + uint32_t tmp; + int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); + + tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); + tmp &= ~(NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED | + NV50_SOR_DP_CTRL_LANE_MASK); + tmp |= ((1 << (cmd & DP_LANE_COUNT_MASK)) - 1) << 16; + if (cmd & DP_LANE_COUNT_ENHANCED_FRAME_EN) + tmp |= NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED; + nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); + + return auxch_wr(encoder, DP_LANE_COUNT_SET, &cmd, 1); +} + +static int +nouveau_dp_link_bw_set(struct drm_encoder *encoder, uint8_t cmd) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + uint32_t tmp; + int reg = 0x614300 + (nv_encoder->or * 0x800); + + tmp = nv_rd32(dev, reg); + tmp &= 0xfff3ffff; + if (cmd == DP_LINK_BW_2_7) + tmp |= 0x00040000; + nv_wr32(dev, reg, tmp); + + return auxch_wr(encoder, DP_LINK_BW_SET, &cmd, 1); +} + +static int +nouveau_dp_link_train_set(struct drm_encoder *encoder, int pattern) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + uint32_t tmp; + uint8_t cmd; + int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); + int ret; + + tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); + tmp &= ~NV50_SOR_DP_CTRL_TRAINING_PATTERN; + tmp |= (pattern << 24); + nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); + + ret = auxch_rd(encoder, DP_TRAINING_PATTERN_SET, &cmd, 1); + if (ret) + return ret; + cmd &= ~DP_TRAINING_PATTERN_MASK; + cmd |= (pattern & DP_TRAINING_PATTERN_MASK); + return auxch_wr(encoder, DP_TRAINING_PATTERN_SET, &cmd, 1); +} + +static int +nouveau_dp_max_voltage_swing(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct bit_displayport_encoder_table_entry *dpse; + struct bit_displayport_encoder_table *dpe; + int i, dpe_headerlen, max_vs = 0; + + dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); + if (!dpe) + return false; + dpse = (void *)((char *)dpe + dpe_headerlen); + + for (i = 0; i < dpe_headerlen; i++, dpse++) { + if (dpse->vs_level > max_vs) + max_vs = dpse->vs_level; + } + + return max_vs; +} + +static int +nouveau_dp_max_pre_emphasis(struct drm_encoder *encoder, int vs) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct bit_displayport_encoder_table_entry *dpse; + struct bit_displayport_encoder_table *dpe; + int i, dpe_headerlen, max_pre = 0; + + dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); + if (!dpe) + return false; + dpse = (void *)((char *)dpe + dpe_headerlen); + + for (i = 0; i < dpe_headerlen; i++, dpse++) { + if (dpse->vs_level != vs) + continue; + + if (dpse->pre_level > max_pre) + max_pre = dpse->pre_level; + } + + return max_pre; +} + +static bool +nouveau_dp_link_train_adjust(struct drm_encoder *encoder, uint8_t *config) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct bit_displayport_encoder_table_entry *dpse; + struct bit_displayport_encoder_table *dpe; + int ret, i, dpe_headerlen, vs = 0, pre = 0; + uint8_t request[2]; + + dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); + if (!dpe) + return false; + dpse = (void *)((char *)dpe + dpe_headerlen); + + ret = auxch_rd(encoder, DP_ADJUST_REQUEST_LANE0_1, request, 2); + if (ret) + return false; + + NV_DEBUG(dev, "\t\tadjust 0x%02x 0x%02x\n", request[0], request[1]); + + /* Keep all lanes at the same level.. */ + for (i = 0; i < nv_encoder->dp.link_nr; i++) { + int lane_req = (request[i >> 1] >> ((i & 1) << 2)) & 0xf; + int lane_vs = lane_req & 3; + int lane_pre = (lane_req >> 2) & 3; + + if (lane_vs > vs) + vs = lane_vs; + if (lane_pre > pre) + pre = lane_pre; + } + + if (vs >= nouveau_dp_max_voltage_swing(encoder)) { + vs = nouveau_dp_max_voltage_swing(encoder); + vs |= 4; + } + + if (pre >= nouveau_dp_max_pre_emphasis(encoder, vs & 3)) { + pre = nouveau_dp_max_pre_emphasis(encoder, vs & 3); + pre |= 4; + } + + /* Update the configuration for all lanes.. */ + for (i = 0; i < nv_encoder->dp.link_nr; i++) + config[i] = (pre << 3) | vs; + + return true; +} + +static bool +nouveau_dp_link_train_commit(struct drm_encoder *encoder, uint8_t *config) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct bit_displayport_encoder_table_entry *dpse; + struct bit_displayport_encoder_table *dpe; + int or = nv_encoder->or, link = !(nv_encoder->dcb->sorconf.link & 1); + int dpe_headerlen, ret, i; + + NV_DEBUG(dev, "\t\tconfig 0x%02x 0x%02x 0x%02x 0x%02x\n", + config[0], config[1], config[2], config[3]); + + dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); + if (!dpe) + return false; + dpse = (void *)((char *)dpe + dpe_headerlen); + + for (i = 0; i < dpe->record_nr; i++, dpse++) { + if (dpse->vs_level == (config[0] & 3) && + dpse->pre_level == ((config[0] >> 3) & 3)) + break; + } + BUG_ON(i == dpe->record_nr); + + for (i = 0; i < nv_encoder->dp.link_nr; i++) { + const int shift[4] = { 16, 8, 0, 24 }; + uint32_t mask = 0xff << shift[i]; + uint32_t reg0, reg1, reg2; + + reg0 = nv_rd32(dev, NV50_SOR_DP_UNK118(or, link)) & ~mask; + reg0 |= (dpse->reg0 << shift[i]); + reg1 = nv_rd32(dev, NV50_SOR_DP_UNK120(or, link)) & ~mask; + reg1 |= (dpse->reg1 << shift[i]); + reg2 = nv_rd32(dev, NV50_SOR_DP_UNK130(or, link)) & 0xffff00ff; + reg2 |= (dpse->reg2 << 8); + nv_wr32(dev, NV50_SOR_DP_UNK118(or, link), reg0); + nv_wr32(dev, NV50_SOR_DP_UNK120(or, link), reg1); + nv_wr32(dev, NV50_SOR_DP_UNK130(or, link), reg2); + } + + ret = auxch_wr(encoder, DP_TRAINING_LANE0_SET, config, 4); + if (ret) + return false; + + return true; +} + +bool +nouveau_dp_link_train(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + uint8_t config[4]; + uint8_t status[3]; + bool cr_done, cr_max_vs, eq_done; + int ret = 0, i, tries, voltage; + + NV_DEBUG(dev, "link training!!\n"); +train: + cr_done = eq_done = false; + + /* set link configuration */ + NV_DEBUG(dev, "\tbegin train: bw %d, lanes %d\n", + nv_encoder->dp.link_bw, nv_encoder->dp.link_nr); + + ret = nouveau_dp_link_bw_set(encoder, nv_encoder->dp.link_bw); + if (ret) + return false; + + config[0] = nv_encoder->dp.link_nr; + if (nv_encoder->dp.dpcd_version >= 0x11) + config[0] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + + ret = nouveau_dp_lane_count_set(encoder, config[0]); + if (ret) + return false; + + /* clock recovery */ + NV_DEBUG(dev, "\tbegin cr\n"); + ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_1); + if (ret) + goto stop; + + tries = 0; + voltage = -1; + memset(config, 0x00, sizeof(config)); + for (;;) { + if (!nouveau_dp_link_train_commit(encoder, config)) + break; + + udelay(100); + + ret = auxch_rd(encoder, DP_LANE0_1_STATUS, status, 2); + if (ret) + break; + NV_DEBUG(dev, "\t\tstatus: 0x%02x 0x%02x\n", + status[0], status[1]); + + cr_done = true; + cr_max_vs = false; + for (i = 0; i < nv_encoder->dp.link_nr; i++) { + int lane = (status[i >> 1] >> ((i & 1) * 4)) & 0xf; + + if (!(lane & DP_LANE_CR_DONE)) { + cr_done = false; + if (config[i] & DP_TRAIN_MAX_PRE_EMPHASIS_REACHED) + cr_max_vs = true; + break; + } + } + + if ((config[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) { + voltage = config[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + tries = 0; + } + + if (cr_done || cr_max_vs || (++tries == 5)) + break; + + if (!nouveau_dp_link_train_adjust(encoder, config)) + break; + } + + if (!cr_done) + goto stop; + + /* channel equalisation */ + NV_DEBUG(dev, "\tbegin eq\n"); + ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_2); + if (ret) + goto stop; + + for (tries = 0; tries <= 5; tries++) { + udelay(400); + + ret = auxch_rd(encoder, DP_LANE0_1_STATUS, status, 3); + if (ret) + break; + NV_DEBUG(dev, "\t\tstatus: 0x%02x 0x%02x\n", + status[0], status[1]); + + eq_done = true; + if (!(status[2] & DP_INTERLANE_ALIGN_DONE)) + eq_done = false; + + for (i = 0; eq_done && i < nv_encoder->dp.link_nr; i++) { + int lane = (status[i >> 1] >> ((i & 1) * 4)) & 0xf; + + if (!(lane & DP_LANE_CR_DONE)) { + cr_done = false; + break; + } + + if (!(lane & DP_LANE_CHANNEL_EQ_DONE) || + !(lane & DP_LANE_SYMBOL_LOCKED)) { + eq_done = false; + break; + } + } + + if (eq_done || !cr_done) + break; + + if (!nouveau_dp_link_train_adjust(encoder, config) || + !nouveau_dp_link_train_commit(encoder, config)) + break; + } + +stop: + /* end link training */ + ret = nouveau_dp_link_train_set(encoder, DP_TRAINING_PATTERN_DISABLE); + if (ret) + return false; + + /* retry at a lower setting, if possible */ + if (!ret && !(eq_done && cr_done)) { + NV_DEBUG(dev, "\twe failed\n"); + if (nv_encoder->dp.link_bw != DP_LINK_BW_1_62) { + NV_DEBUG(dev, "retry link training at low rate\n"); + nv_encoder->dp.link_bw = DP_LINK_BW_1_62; + goto train; + } + } + + return eq_done; +} + +bool +nouveau_dp_detect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + uint8_t dpcd[4]; + int ret; + + ret = auxch_rd(encoder, 0x0000, dpcd, 4); + if (ret) + return false; + + NV_DEBUG(dev, "encoder: link_bw %d, link_nr %d\n" + "display: link_bw %d, link_nr %d version 0x%02x\n", + nv_encoder->dcb->dpconf.link_bw, + nv_encoder->dcb->dpconf.link_nr, + dpcd[1], dpcd[2] & 0x0f, dpcd[0]); + + nv_encoder->dp.dpcd_version = dpcd[0]; + + nv_encoder->dp.link_bw = dpcd[1]; + if (nv_encoder->dp.link_bw != DP_LINK_BW_1_62 && + !nv_encoder->dcb->dpconf.link_bw) + nv_encoder->dp.link_bw = DP_LINK_BW_1_62; + + nv_encoder->dp.link_nr = dpcd[2] & 0xf; + if (nv_encoder->dp.link_nr > nv_encoder->dcb->dpconf.link_nr) + nv_encoder->dp.link_nr = nv_encoder->dcb->dpconf.link_nr; + + return true; +} + +int +nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, + uint8_t *data, int data_nr) +{ + struct drm_device *dev = auxch->dev; + uint32_t tmp, ctrl, stat = 0, data32[4] = {}; + int ret = 0, i, index = auxch->rd; + + NV_DEBUG(dev, "ch %d cmd %d addr 0x%x len %d\n", index, cmd, addr, data_nr); + + tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); + nv_wr32(dev, NV50_AUXCH_CTRL(auxch->rd), tmp | 0x00100000); + tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); + if (!(tmp & 0x01000000)) { + NV_ERROR(dev, "expected bit 24 == 1, got 0x%08x\n", tmp); + ret = -EIO; + goto out; + } + + for (i = 0; i < 3; i++) { + tmp = nv_rd32(dev, NV50_AUXCH_STAT(auxch->rd)); + if (tmp & NV50_AUXCH_STAT_STATE_READY) + break; + udelay(100); + } + + if (i == 3) { + ret = -EBUSY; + goto out; + } + + if (!(cmd & 1)) { + memcpy(data32, data, data_nr); + for (i = 0; i < 4; i++) { + NV_DEBUG(dev, "wr %d: 0x%08x\n", i, data32[i]); + nv_wr32(dev, NV50_AUXCH_DATA_OUT(index, i), data32[i]); + } + } + + nv_wr32(dev, NV50_AUXCH_ADDR(index), addr); + ctrl = nv_rd32(dev, NV50_AUXCH_CTRL(index)); + ctrl &= ~(NV50_AUXCH_CTRL_CMD | NV50_AUXCH_CTRL_LEN); + ctrl |= (cmd << NV50_AUXCH_CTRL_CMD_SHIFT); + ctrl |= ((data_nr - 1) << NV50_AUXCH_CTRL_LEN_SHIFT); + + for (;;) { + nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x80000000); + nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl); + nv_wr32(dev, NV50_AUXCH_CTRL(index), ctrl | 0x00010000); + if (!nv_wait(NV50_AUXCH_CTRL(index), 0x00010000, 0x00000000)) { + NV_ERROR(dev, "expected bit 16 == 0, got 0x%08x\n", + nv_rd32(dev, NV50_AUXCH_CTRL(index))); + return -EBUSY; + } + + udelay(400); + + stat = nv_rd32(dev, NV50_AUXCH_STAT(index)); + if ((stat & NV50_AUXCH_STAT_REPLY_AUX) != + NV50_AUXCH_STAT_REPLY_AUX_DEFER) + break; + } + + if (cmd & 1) { + for (i = 0; i < 4; i++) { + data32[i] = nv_rd32(dev, NV50_AUXCH_DATA_IN(index, i)); + NV_DEBUG(dev, "rd %d: 0x%08x\n", i, data32[i]); + } + memcpy(data, data32, data_nr); + } + +out: + tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); + nv_wr32(dev, NV50_AUXCH_CTRL(auxch->rd), tmp & ~0x00100000); + tmp = nv_rd32(dev, NV50_AUXCH_CTRL(auxch->rd)); + if (tmp & 0x01000000) { + NV_ERROR(dev, "expected bit 24 == 0, got 0x%08x\n", tmp); + ret = -EIO; + } + + udelay(400); + + return ret ? ret : (stat & NV50_AUXCH_STAT_REPLY); +} + +int +nouveau_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + struct nouveau_i2c_chan *auxch = (struct nouveau_i2c_chan *)adapter; + struct drm_device *dev = auxch->dev; + int ret = 0, cmd, addr = algo_data->address; + uint8_t *buf; + + if (mode == MODE_I2C_READ) { + cmd = AUX_I2C_READ; + buf = read_byte; + } else { + cmd = (mode & MODE_I2C_READ) ? AUX_I2C_READ : AUX_I2C_WRITE; + buf = &write_byte; + } + + if (!(mode & MODE_I2C_STOP)) + cmd |= AUX_I2C_MOT; + + if (mode & MODE_I2C_START) + return 1; + + for (;;) { + ret = nouveau_dp_auxch(auxch, cmd, addr, buf, 1); + if (ret < 0) + return ret; + + switch (ret & NV50_AUXCH_STAT_REPLY_I2C) { + case NV50_AUXCH_STAT_REPLY_I2C_ACK: + return 1; + case NV50_AUXCH_STAT_REPLY_I2C_NACK: + return -EREMOTEIO; + case NV50_AUXCH_STAT_REPLY_I2C_DEFER: + udelay(100); + break; + default: + NV_ERROR(dev, "invalid auxch status: 0x%08x\n", ret); + return -EREMOTEIO; + } + } +} + diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c new file mode 100644 index 0000000..35249c3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_drv.c @@ -0,0 +1,405 @@ +/* + * Copyright 2005 Stephane Marchesin. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <linux/console.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc_helper.h" +#include "nouveau_drv.h" +#include "nouveau_hw.h" +#include "nouveau_fb.h" +#include "nouveau_fbcon.h" +#include "nv50_display.h" + +#include "drm_pciids.h" + +MODULE_PARM_DESC(noagp, "Disable AGP"); +int nouveau_noagp; +module_param_named(noagp, nouveau_noagp, int, 0400); + +MODULE_PARM_DESC(modeset, "Enable kernel modesetting"); +static int nouveau_modeset = -1; /* kms */ +module_param_named(modeset, nouveau_modeset, int, 0400); + +MODULE_PARM_DESC(vbios, "Override default VBIOS location"); +char *nouveau_vbios; +module_param_named(vbios, nouveau_vbios, charp, 0400); + +MODULE_PARM_DESC(vram_pushbuf, "Force DMA push buffers to be in VRAM"); +int nouveau_vram_pushbuf; +module_param_named(vram_pushbuf, nouveau_vram_pushbuf, int, 0400); + +MODULE_PARM_DESC(vram_notify, "Force DMA notifiers to be in VRAM"); +int nouveau_vram_notify; +module_param_named(vram_notify, nouveau_vram_notify, int, 0400); + +MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (>=GeForce 8)"); +int nouveau_duallink = 1; +module_param_named(duallink, nouveau_duallink, int, 0400); + +MODULE_PARM_DESC(uscript_lvds, "LVDS output script table ID (>=GeForce 8)"); +int nouveau_uscript_lvds = -1; +module_param_named(uscript_lvds, nouveau_uscript_lvds, int, 0400); + +MODULE_PARM_DESC(uscript_tmds, "TMDS output script table ID (>=GeForce 8)"); +int nouveau_uscript_tmds = -1; +module_param_named(uscript_tmds, nouveau_uscript_tmds, int, 0400); + +MODULE_PARM_DESC(tv_norm, "Default TV norm.\n" + "\t\tSupported: PAL, PAL-M, PAL-N, PAL-Nc, NTSC-M, NTSC-J,\n" + "\t\t\thd480i, hd480p, hd576i, hd576p, hd720p, hd1080i.\n" + "\t\tDefault: PAL\n" + "\t\t*NOTE* Ignored for cards with external TV encoders."); +char *nouveau_tv_norm; +module_param_named(tv_norm, nouveau_tv_norm, charp, 0400); + +MODULE_PARM_DESC(reg_debug, "Register access debug bitmask:\n" + "\t\t0x1 mc, 0x2 video, 0x4 fb, 0x8 extdev,\n" + "\t\t0x10 crtc, 0x20 ramdac, 0x40 vgacrtc, 0x80 rmvio,\n" + "\t\t0x100 vgaattr, 0x200 EVO (G80+). "); +int nouveau_reg_debug; +module_param_named(reg_debug, nouveau_reg_debug, int, 0600); + +int nouveau_fbpercrtc; +#if 0 +module_param_named(fbpercrtc, nouveau_fbpercrtc, int, 0400); +#endif + +static struct pci_device_id pciidlist[] = { + { + PCI_DEVICE(PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID), + .class = PCI_BASE_CLASS_DISPLAY << 16, + .class_mask = 0xff << 16, + }, + { + PCI_DEVICE(PCI_VENDOR_ID_NVIDIA_SGS, PCI_ANY_ID), + .class = PCI_BASE_CLASS_DISPLAY << 16, + .class_mask = 0xff << 16, + }, + {} +}; + +MODULE_DEVICE_TABLE(pci, pciidlist); + +static struct drm_driver driver; + +static int __devinit +nouveau_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + return drm_get_dev(pdev, ent, &driver); +} + +static void +nouveau_pci_remove(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + + drm_put_dev(dev); +} + +static int +nouveau_pci_suspend(struct pci_dev *pdev, pm_message_t pm_state) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_channel *chan; + struct drm_crtc *crtc; + uint32_t fbdev_flags; + int ret, i; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + + if (pm_state.event == PM_EVENT_PRETHAW) + return 0; + + fbdev_flags = dev_priv->fbdev_info->flags; + dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_framebuffer *nouveau_fb; + + nouveau_fb = nouveau_framebuffer(crtc->fb); + if (!nouveau_fb || !nouveau_fb->nvbo) + continue; + + nouveau_bo_unpin(nouveau_fb->nvbo); + } + + NV_INFO(dev, "Evicting buffers...\n"); + ttm_bo_evict_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); + + NV_INFO(dev, "Idling channels...\n"); + for (i = 0; i < pfifo->channels; i++) { + struct nouveau_fence *fence = NULL; + + chan = dev_priv->fifos[i]; + if (!chan || (dev_priv->card_type >= NV_50 && + chan == dev_priv->fifos[0])) + continue; + + ret = nouveau_fence_new(chan, &fence, true); + if (ret == 0) { + ret = nouveau_fence_wait(fence, NULL, false, false); + nouveau_fence_unref((void *)&fence); + } + + if (ret) { + NV_ERROR(dev, "Failed to idle channel %d for suspend\n", + chan->id); + } + } + + pgraph->fifo_access(dev, false); + nouveau_wait_for_idle(dev); + pfifo->reassign(dev, false); + pfifo->disable(dev); + pfifo->unload_context(dev); + pgraph->unload_context(dev); + + NV_INFO(dev, "Suspending GPU objects...\n"); + ret = nouveau_gpuobj_suspend(dev); + if (ret) { + NV_ERROR(dev, "... failed: %d\n", ret); + goto out_abort; + } + + ret = pinstmem->suspend(dev); + if (ret) { + NV_ERROR(dev, "... failed: %d\n", ret); + nouveau_gpuobj_suspend_cleanup(dev); + goto out_abort; + } + + NV_INFO(dev, "And we're gone!\n"); + pci_save_state(pdev); + if (pm_state.event == PM_EVENT_SUSPEND) { + pci_disable_device(pdev); + pci_set_power_state(pdev, PCI_D3hot); + } + + acquire_console_sem(); + fb_set_suspend(dev_priv->fbdev_info, 1); + release_console_sem(); + dev_priv->fbdev_info->flags = fbdev_flags; + return 0; + +out_abort: + NV_INFO(dev, "Re-enabling acceleration..\n"); + pfifo->enable(dev); + pfifo->reassign(dev, true); + pgraph->fifo_access(dev, true); + return ret; +} + +static int +nouveau_pci_resume(struct pci_dev *pdev) +{ + struct drm_device *dev = pci_get_drvdata(pdev); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + struct drm_crtc *crtc; + uint32_t fbdev_flags; + int ret, i; + + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + return -ENODEV; + + fbdev_flags = dev_priv->fbdev_info->flags; + dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; + + NV_INFO(dev, "We're back, enabling device...\n"); + pci_set_power_state(pdev, PCI_D0); + pci_restore_state(pdev); + if (pci_enable_device(pdev)) + return -1; + pci_set_master(dev->pdev); + + NV_INFO(dev, "POSTing device...\n"); + ret = nouveau_run_vbios_init(dev); + if (ret) + return ret; + + if (dev_priv->gart_info.type == NOUVEAU_GART_AGP) { + ret = nouveau_mem_init_agp(dev); + if (ret) { + NV_ERROR(dev, "error reinitialising AGP: %d\n", ret); + return ret; + } + } + + NV_INFO(dev, "Reinitialising engines...\n"); + engine->instmem.resume(dev); + engine->mc.init(dev); + engine->timer.init(dev); + engine->fb.init(dev); + engine->graph.init(dev); + engine->fifo.init(dev); + + NV_INFO(dev, "Restoring GPU objects...\n"); + nouveau_gpuobj_resume(dev); + + nouveau_irq_postinstall(dev); + + /* Re-write SKIPS, they'll have been lost over the suspend */ + if (nouveau_vram_pushbuf) { + struct nouveau_channel *chan; + int j; + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + chan = dev_priv->fifos[i]; + if (!chan) + continue; + + for (j = 0; j < NOUVEAU_DMA_SKIPS; j++) + nouveau_bo_wr32(chan->pushbuf_bo, i, 0); + } + } + + NV_INFO(dev, "Restoring mode...\n"); + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_framebuffer *nouveau_fb; + + nouveau_fb = nouveau_framebuffer(crtc->fb); + if (!nouveau_fb || !nouveau_fb->nvbo) + continue; + + nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM); + } + + if (dev_priv->card_type < NV_50) { + nv04_display_restore(dev); + NVLockVgaCrtcs(dev, false); + } else + nv50_display_init(dev); + + /* Force CLUT to get re-loaded during modeset */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nv_crtc->lut.depth = 0; + } + + acquire_console_sem(); + fb_set_suspend(dev_priv->fbdev_info, 0); + release_console_sem(); + + nouveau_fbcon_zfill(dev); + + drm_helper_resume_force_mode(dev); + dev_priv->fbdev_info->flags = fbdev_flags; + return 0; +} + +static struct drm_driver driver = { + .driver_features = + DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | + DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_GEM, + .load = nouveau_load, + .firstopen = nouveau_firstopen, + .lastclose = nouveau_lastclose, + .unload = nouveau_unload, + .preclose = nouveau_preclose, +#if defined(CONFIG_DRM_NOUVEAU_DEBUG) + .debugfs_init = nouveau_debugfs_init, + .debugfs_cleanup = nouveau_debugfs_takedown, +#endif + .irq_preinstall = nouveau_irq_preinstall, + .irq_postinstall = nouveau_irq_postinstall, + .irq_uninstall = nouveau_irq_uninstall, + .irq_handler = nouveau_irq_handler, + .reclaim_buffers = drm_core_reclaim_buffers, + .get_map_ofs = drm_core_get_map_ofs, + .get_reg_ofs = drm_core_get_reg_ofs, + .ioctls = nouveau_ioctls, + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = nouveau_ttm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, +#if defined(CONFIG_COMPAT) + .compat_ioctl = nouveau_compat_ioctl, +#endif + }, + .pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + .probe = nouveau_pci_probe, + .remove = nouveau_pci_remove, + .suspend = nouveau_pci_suspend, + .resume = nouveau_pci_resume + }, + + .gem_init_object = nouveau_gem_object_new, + .gem_free_object = nouveau_gem_object_del, + + .name = DRIVER_NAME, + .desc = DRIVER_DESC, +#ifdef GIT_REVISION + .date = GIT_REVISION, +#else + .date = DRIVER_DATE, +#endif + .major = DRIVER_MAJOR, + .minor = DRIVER_MINOR, + .patchlevel = DRIVER_PATCHLEVEL, +}; + +static int __init nouveau_init(void) +{ + driver.num_ioctls = nouveau_max_ioctl; + + if (nouveau_modeset == -1) { +#ifdef CONFIG_VGA_CONSOLE + if (vgacon_text_force()) + nouveau_modeset = 0; + else +#endif + nouveau_modeset = 1; + } + + if (nouveau_modeset == 1) + driver.driver_features |= DRIVER_MODESET; + + return drm_init(&driver); +} + +static void __exit nouveau_exit(void) +{ + drm_exit(&driver); +} + +module_init(nouveau_init); +module_exit(nouveau_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h new file mode 100644 index 0000000..88b4c7b --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_drv.h @@ -0,0 +1,1286 @@ +/* + * Copyright 2005 Stephane Marchesin. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __NOUVEAU_DRV_H__ +#define __NOUVEAU_DRV_H__ + +#define DRIVER_AUTHOR "Stephane Marchesin" +#define DRIVER_EMAIL "dri-devel@lists.sourceforge.net" + +#define DRIVER_NAME "nouveau" +#define DRIVER_DESC "nVidia Riva/TNT/GeForce" +#define DRIVER_DATE "20090420" + +#define DRIVER_MAJOR 0 +#define DRIVER_MINOR 0 +#define DRIVER_PATCHLEVEL 15 + +#define NOUVEAU_FAMILY 0x0000FFFF +#define NOUVEAU_FLAGS 0xFFFF0000 + +#include "ttm/ttm_bo_api.h" +#include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_placement.h" +#include "ttm/ttm_memory.h" +#include "ttm/ttm_module.h" + +struct nouveau_fpriv { + struct ttm_object_file *tfile; +}; + +#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) + +#include "nouveau_drm.h" +#include "nouveau_reg.h" +#include "nouveau_bios.h" + +#define MAX_NUM_DCB_ENTRIES 16 + +#define NOUVEAU_MAX_CHANNEL_NR 128 + +#define NV50_VM_MAX_VRAM (2*1024*1024*1024ULL) +#define NV50_VM_BLOCK (512*1024*1024ULL) +#define NV50_VM_VRAM_NR (NV50_VM_MAX_VRAM / NV50_VM_BLOCK) + +struct nouveau_bo { + struct ttm_buffer_object bo; + struct ttm_placement placement; + u32 placements[3]; + struct ttm_bo_kmap_obj kmap; + struct list_head head; + + /* protected by ttm_bo_reserve() */ + struct drm_file *reserved_by; + struct list_head entry; + int pbbo_index; + + struct nouveau_channel *channel; + + bool mappable; + bool no_vm; + + uint32_t tile_mode; + uint32_t tile_flags; + + struct drm_gem_object *gem; + struct drm_file *cpu_filp; + int pin_refcnt; +}; + +static inline struct nouveau_bo * +nouveau_bo(struct ttm_buffer_object *bo) +{ + return container_of(bo, struct nouveau_bo, bo); +} + +static inline struct nouveau_bo * +nouveau_gem_object(struct drm_gem_object *gem) +{ + return gem ? gem->driver_private : NULL; +} + +/* TODO: submit equivalent to TTM generic API upstream? */ +static inline void __iomem * +nvbo_kmap_obj_iovirtual(struct nouveau_bo *nvbo) +{ + bool is_iomem; + void __iomem *ioptr = (void __force __iomem *)ttm_kmap_obj_virtual( + &nvbo->kmap, &is_iomem); + WARN_ON_ONCE(ioptr && !is_iomem); + return ioptr; +} + +struct mem_block { + struct mem_block *next; + struct mem_block *prev; + uint64_t start; + uint64_t size; + struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */ +}; + +enum nouveau_flags { + NV_NFORCE = 0x10000000, + NV_NFORCE2 = 0x20000000 +}; + +#define NVOBJ_ENGINE_SW 0 +#define NVOBJ_ENGINE_GR 1 +#define NVOBJ_ENGINE_DISPLAY 2 +#define NVOBJ_ENGINE_INT 0xdeadbeef + +#define NVOBJ_FLAG_ALLOW_NO_REFS (1 << 0) +#define NVOBJ_FLAG_ZERO_ALLOC (1 << 1) +#define NVOBJ_FLAG_ZERO_FREE (1 << 2) +#define NVOBJ_FLAG_FAKE (1 << 3) +struct nouveau_gpuobj { + struct list_head list; + + struct nouveau_channel *im_channel; + struct mem_block *im_pramin; + struct nouveau_bo *im_backing; + uint32_t im_backing_start; + uint32_t *im_backing_suspend; + int im_bound; + + uint32_t flags; + int refcount; + + uint32_t engine; + uint32_t class; + + void (*dtor)(struct drm_device *, struct nouveau_gpuobj *); + void *priv; +}; + +struct nouveau_gpuobj_ref { + struct list_head list; + + struct nouveau_gpuobj *gpuobj; + uint32_t instance; + + struct nouveau_channel *channel; + int handle; +}; + +struct nouveau_channel { + struct drm_device *dev; + int id; + + /* owner of this fifo */ + struct drm_file *file_priv; + /* mapping of the fifo itself */ + struct drm_local_map *map; + + /* mapping of the regs controling the fifo */ + void __iomem *user; + uint32_t user_get; + uint32_t user_put; + + /* Fencing */ + struct { + /* lock protects the pending list only */ + spinlock_t lock; + struct list_head pending; + uint32_t sequence; + uint32_t sequence_ack; + uint32_t last_sequence_irq; + } fence; + + /* DMA push buffer */ + struct nouveau_gpuobj_ref *pushbuf; + struct nouveau_bo *pushbuf_bo; + uint32_t pushbuf_base; + + /* Notifier memory */ + struct nouveau_bo *notifier_bo; + struct mem_block *notifier_heap; + + /* PFIFO context */ + struct nouveau_gpuobj_ref *ramfc; + struct nouveau_gpuobj_ref *cache; + + /* PGRAPH context */ + /* XXX may be merge 2 pointers as private data ??? */ + struct nouveau_gpuobj_ref *ramin_grctx; + void *pgraph_ctx; + + /* NV50 VM */ + struct nouveau_gpuobj *vm_pd; + struct nouveau_gpuobj_ref *vm_gart_pt; + struct nouveau_gpuobj_ref *vm_vram_pt[NV50_VM_VRAM_NR]; + + /* Objects */ + struct nouveau_gpuobj_ref *ramin; /* Private instmem */ + struct mem_block *ramin_heap; /* Private PRAMIN heap */ + struct nouveau_gpuobj_ref *ramht; /* Hash table */ + struct list_head ramht_refs; /* Objects referenced by RAMHT */ + + /* GPU object info for stuff used in-kernel (mm_enabled) */ + uint32_t m2mf_ntfy; + uint32_t vram_handle; + uint32_t gart_handle; + bool accel_done; + + /* Push buffer state (only for drm's channel on !mm_enabled) */ + struct { + int max; + int free; + int cur; + int put; + /* access via pushbuf_bo */ + } dma; + + uint32_t sw_subchannel[8]; + + struct { + struct nouveau_gpuobj *vblsem; + uint32_t vblsem_offset; + uint32_t vblsem_rval; + struct list_head vbl_wait; + } nvsw; + + struct { + bool active; + char name[32]; + struct drm_info_list info; + } debugfs; +}; + +struct nouveau_instmem_engine { + void *priv; + + int (*init)(struct drm_device *dev); + void (*takedown)(struct drm_device *dev); + int (*suspend)(struct drm_device *dev); + void (*resume)(struct drm_device *dev); + + int (*populate)(struct drm_device *, struct nouveau_gpuobj *, + uint32_t *size); + void (*clear)(struct drm_device *, struct nouveau_gpuobj *); + int (*bind)(struct drm_device *, struct nouveau_gpuobj *); + int (*unbind)(struct drm_device *, struct nouveau_gpuobj *); + void (*prepare_access)(struct drm_device *, bool write); + void (*finish_access)(struct drm_device *); +}; + +struct nouveau_mc_engine { + int (*init)(struct drm_device *dev); + void (*takedown)(struct drm_device *dev); +}; + +struct nouveau_timer_engine { + int (*init)(struct drm_device *dev); + void (*takedown)(struct drm_device *dev); + uint64_t (*read)(struct drm_device *dev); +}; + +struct nouveau_fb_engine { + int (*init)(struct drm_device *dev); + void (*takedown)(struct drm_device *dev); +}; + +struct nouveau_fifo_engine { + void *priv; + + int channels; + + int (*init)(struct drm_device *); + void (*takedown)(struct drm_device *); + + void (*disable)(struct drm_device *); + void (*enable)(struct drm_device *); + bool (*reassign)(struct drm_device *, bool enable); + + int (*channel_id)(struct drm_device *); + + int (*create_context)(struct nouveau_channel *); + void (*destroy_context)(struct nouveau_channel *); + int (*load_context)(struct nouveau_channel *); + int (*unload_context)(struct drm_device *); +}; + +struct nouveau_pgraph_object_method { + int id; + int (*exec)(struct nouveau_channel *chan, int grclass, int mthd, + uint32_t data); +}; + +struct nouveau_pgraph_object_class { + int id; + bool software; + struct nouveau_pgraph_object_method *methods; +}; + +struct nouveau_pgraph_engine { + struct nouveau_pgraph_object_class *grclass; + bool accel_blocked; + void *ctxprog; + void *ctxvals; + + int (*init)(struct drm_device *); + void (*takedown)(struct drm_device *); + + void (*fifo_access)(struct drm_device *, bool); + + struct nouveau_channel *(*channel)(struct drm_device *); + int (*create_context)(struct nouveau_channel *); + void (*destroy_context)(struct nouveau_channel *); + int (*load_context)(struct nouveau_channel *); + int (*unload_context)(struct drm_device *); +}; + +struct nouveau_engine { + struct nouveau_instmem_engine instmem; + struct nouveau_mc_engine mc; + struct nouveau_timer_engine timer; + struct nouveau_fb_engine fb; + struct nouveau_pgraph_engine graph; + struct nouveau_fifo_engine fifo; +}; + +struct nouveau_pll_vals { + union { + struct { +#ifdef __BIG_ENDIAN + uint8_t N1, M1, N2, M2; +#else + uint8_t M1, N1, M2, N2; +#endif + }; + struct { + uint16_t NM1, NM2; + } __attribute__((packed)); + }; + int log2P; + + int refclk; +}; + +enum nv04_fp_display_regs { + FP_DISPLAY_END, + FP_TOTAL, + FP_CRTC, + FP_SYNC_START, + FP_SYNC_END, + FP_VALID_START, + FP_VALID_END +}; + +struct nv04_crtc_reg { + unsigned char MiscOutReg; /* */ + uint8_t CRTC[0x9f]; + uint8_t CR58[0x10]; + uint8_t Sequencer[5]; + uint8_t Graphics[9]; + uint8_t Attribute[21]; + unsigned char DAC[768]; /* Internal Colorlookuptable */ + + /* PCRTC regs */ + uint32_t fb_start; + uint32_t crtc_cfg; + uint32_t cursor_cfg; + uint32_t gpio_ext; + uint32_t crtc_830; + uint32_t crtc_834; + uint32_t crtc_850; + uint32_t crtc_eng_ctrl; + + /* PRAMDAC regs */ + uint32_t nv10_cursync; + struct nouveau_pll_vals pllvals; + uint32_t ramdac_gen_ctrl; + uint32_t ramdac_630; + uint32_t ramdac_634; + uint32_t tv_setup; + uint32_t tv_vtotal; + uint32_t tv_vskew; + uint32_t tv_vsync_delay; + uint32_t tv_htotal; + uint32_t tv_hskew; + uint32_t tv_hsync_delay; + uint32_t tv_hsync_delay2; + uint32_t fp_horiz_regs[7]; + uint32_t fp_vert_regs[7]; + uint32_t dither; + uint32_t fp_control; + uint32_t dither_regs[6]; + uint32_t fp_debug_0; + uint32_t fp_debug_1; + uint32_t fp_debug_2; + uint32_t fp_margin_color; + uint32_t ramdac_8c0; + uint32_t ramdac_a20; + uint32_t ramdac_a24; + uint32_t ramdac_a34; + uint32_t ctv_regs[38]; +}; + +struct nv04_output_reg { + uint32_t output; + int head; +}; + +struct nv04_mode_state { + uint32_t bpp; + uint32_t width; + uint32_t height; + uint32_t interlace; + uint32_t repaint0; + uint32_t repaint1; + uint32_t screen; + uint32_t scale; + uint32_t dither; + uint32_t extra; + uint32_t fifo; + uint32_t pixel; + uint32_t horiz; + int arbitration0; + int arbitration1; + uint32_t pll; + uint32_t pllB; + uint32_t vpll; + uint32_t vpll2; + uint32_t vpllB; + uint32_t vpll2B; + uint32_t pllsel; + uint32_t sel_clk; + uint32_t general; + uint32_t crtcOwner; + uint32_t head; + uint32_t head2; + uint32_t cursorConfig; + uint32_t cursor0; + uint32_t cursor1; + uint32_t cursor2; + uint32_t timingH; + uint32_t timingV; + uint32_t displayV; + uint32_t crtcSync; + + struct nv04_crtc_reg crtc_reg[2]; +}; + +enum nouveau_card_type { + NV_04 = 0x00, + NV_10 = 0x10, + NV_20 = 0x20, + NV_30 = 0x30, + NV_40 = 0x40, + NV_50 = 0x50, +}; + +struct drm_nouveau_private { + struct drm_device *dev; + enum { + NOUVEAU_CARD_INIT_DOWN, + NOUVEAU_CARD_INIT_DONE, + NOUVEAU_CARD_INIT_FAILED + } init_state; + + /* the card type, takes NV_* as values */ + enum nouveau_card_type card_type; + /* exact chipset, derived from NV_PMC_BOOT_0 */ + int chipset; + int flags; + + void __iomem *mmio; + void __iomem *ramin; + uint32_t ramin_size; + + struct workqueue_struct *wq; + struct work_struct irq_work; + + struct list_head vbl_waiting; + + struct { + struct ttm_global_reference mem_global_ref; + struct ttm_bo_global_ref bo_global_ref; + struct ttm_bo_device bdev; + spinlock_t bo_list_lock; + struct list_head bo_list; + atomic_t validate_sequence; + } ttm; + + struct fb_info *fbdev_info; + + int fifo_alloc_count; + struct nouveau_channel *fifos[NOUVEAU_MAX_CHANNEL_NR]; + + struct nouveau_engine engine; + struct nouveau_channel *channel; + + /* RAMIN configuration, RAMFC, RAMHT and RAMRO offsets */ + struct nouveau_gpuobj *ramht; + uint32_t ramin_rsvd_vram; + uint32_t ramht_offset; + uint32_t ramht_size; + uint32_t ramht_bits; + uint32_t ramfc_offset; + uint32_t ramfc_size; + uint32_t ramro_offset; + uint32_t ramro_size; + + /* base physical adresses */ + uint64_t fb_phys; + uint64_t fb_available_size; + uint64_t fb_mappable_pages; + uint64_t fb_aper_free; + + struct { + enum { + NOUVEAU_GART_NONE = 0, + NOUVEAU_GART_AGP, + NOUVEAU_GART_SGDMA + } type; + uint64_t aper_base; + uint64_t aper_size; + uint64_t aper_free; + + struct nouveau_gpuobj *sg_ctxdma; + struct page *sg_dummy_page; + dma_addr_t sg_dummy_bus; + + /* nottm hack */ + struct drm_ttm_backend *sg_be; + unsigned long sg_handle; + } gart_info; + + /* G8x/G9x virtual address space */ + uint64_t vm_gart_base; + uint64_t vm_gart_size; + uint64_t vm_vram_base; + uint64_t vm_vram_size; + uint64_t vm_end; + struct nouveau_gpuobj *vm_vram_pt[NV50_VM_VRAM_NR]; + int vm_vram_pt_nr; + + /* the mtrr covering the FB */ + int fb_mtrr; + + struct mem_block *ramin_heap; + + /* context table pointed to be NV_PGRAPH_CHANNEL_CTX_TABLE (0x400780) */ + uint32_t ctx_table_size; + struct nouveau_gpuobj_ref *ctx_table; + + struct list_head gpuobj_list; + + struct nvbios VBIOS; + struct nouveau_bios_info *vbios; + + struct nv04_mode_state mode_reg; + struct nv04_mode_state saved_reg; + uint32_t saved_vga_font[4][16384]; + uint32_t crtc_owner; + uint32_t dac_users[4]; + + struct nouveau_suspend_resume { + uint32_t fifo_mode; + uint32_t graph_ctx_control; + uint32_t graph_state; + uint32_t *ramin_copy; + uint64_t ramin_size; + } susres; + + struct backlight_device *backlight; + bool acpi_dsm; + + struct nouveau_channel *evo; + + struct { + struct dentry *channel_root; + } debugfs; +}; + +static inline struct drm_nouveau_private * +nouveau_bdev(struct ttm_bo_device *bd) +{ + return container_of(bd, struct drm_nouveau_private, ttm.bdev); +} + +static inline int +nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo) +{ + struct nouveau_bo *prev; + + if (!pnvbo) + return -EINVAL; + prev = *pnvbo; + + *pnvbo = ref ? nouveau_bo(ttm_bo_reference(&ref->bo)) : NULL; + if (prev) { + struct ttm_buffer_object *bo = &prev->bo; + + ttm_bo_unref(&bo); + } + + return 0; +} + +#define NOUVEAU_CHECK_INITIALISED_WITH_RETURN do { \ + struct drm_nouveau_private *nv = dev->dev_private; \ + if (nv->init_state != NOUVEAU_CARD_INIT_DONE) { \ + NV_ERROR(dev, "called without init\n"); \ + return -EINVAL; \ + } \ +} while (0) + +#define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \ + struct drm_nouveau_private *nv = dev->dev_private; \ + if (!nouveau_channel_owner(dev, (cl), (id))) { \ + NV_ERROR(dev, "pid %d doesn't own channel %d\n", \ + DRM_CURRENTPID, (id)); \ + return -EPERM; \ + } \ + (ch) = nv->fifos[(id)]; \ +} while (0) + +/* nouveau_drv.c */ +extern int nouveau_noagp; +extern int nouveau_duallink; +extern int nouveau_uscript_lvds; +extern int nouveau_uscript_tmds; +extern int nouveau_vram_pushbuf; +extern int nouveau_vram_notify; +extern int nouveau_fbpercrtc; +extern char *nouveau_tv_norm; +extern int nouveau_reg_debug; +extern char *nouveau_vbios; + +/* nouveau_state.c */ +extern void nouveau_preclose(struct drm_device *dev, struct drm_file *); +extern int nouveau_load(struct drm_device *, unsigned long flags); +extern int nouveau_firstopen(struct drm_device *); +extern void nouveau_lastclose(struct drm_device *); +extern int nouveau_unload(struct drm_device *); +extern int nouveau_ioctl_getparam(struct drm_device *, void *data, + struct drm_file *); +extern int nouveau_ioctl_setparam(struct drm_device *, void *data, + struct drm_file *); +extern bool nouveau_wait_until(struct drm_device *, uint64_t timeout, + uint32_t reg, uint32_t mask, uint32_t val); +extern bool nouveau_wait_for_idle(struct drm_device *); +extern int nouveau_card_init(struct drm_device *); +extern int nouveau_ioctl_card_init(struct drm_device *, void *data, + struct drm_file *); +extern int nouveau_ioctl_suspend(struct drm_device *, void *data, + struct drm_file *); +extern int nouveau_ioctl_resume(struct drm_device *, void *data, + struct drm_file *); + +/* nouveau_mem.c */ +extern int nouveau_mem_init_heap(struct mem_block **, uint64_t start, + uint64_t size); +extern struct mem_block *nouveau_mem_alloc_block(struct mem_block *, + uint64_t size, int align2, + struct drm_file *, int tail); +extern void nouveau_mem_takedown(struct mem_block **heap); +extern void nouveau_mem_free_block(struct mem_block *); +extern uint64_t nouveau_mem_fb_amount(struct drm_device *); +extern void nouveau_mem_release(struct drm_file *, struct mem_block *heap); +extern int nouveau_mem_init(struct drm_device *); +extern int nouveau_mem_init_agp(struct drm_device *); +extern void nouveau_mem_close(struct drm_device *); +extern int nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt, + uint32_t size, uint32_t flags, + uint64_t phys); +extern void nv50_mem_vm_unbind(struct drm_device *, uint64_t virt, + uint32_t size); + +/* nouveau_notifier.c */ +extern int nouveau_notifier_init_channel(struct nouveau_channel *); +extern void nouveau_notifier_takedown_channel(struct nouveau_channel *); +extern int nouveau_notifier_alloc(struct nouveau_channel *, uint32_t handle, + int cout, uint32_t *offset); +extern int nouveau_notifier_offset(struct nouveau_gpuobj *, uint32_t *); +extern int nouveau_ioctl_notifier_alloc(struct drm_device *, void *data, + struct drm_file *); +extern int nouveau_ioctl_notifier_free(struct drm_device *, void *data, + struct drm_file *); + +/* nouveau_channel.c */ +extern struct drm_ioctl_desc nouveau_ioctls[]; +extern int nouveau_max_ioctl; +extern void nouveau_channel_cleanup(struct drm_device *, struct drm_file *); +extern int nouveau_channel_owner(struct drm_device *, struct drm_file *, + int channel); +extern int nouveau_channel_alloc(struct drm_device *dev, + struct nouveau_channel **chan, + struct drm_file *file_priv, + uint32_t fb_ctxdma, uint32_t tt_ctxdma); +extern void nouveau_channel_free(struct nouveau_channel *); +extern int nouveau_channel_idle(struct nouveau_channel *chan); + +/* nouveau_object.c */ +extern int nouveau_gpuobj_early_init(struct drm_device *); +extern int nouveau_gpuobj_init(struct drm_device *); +extern void nouveau_gpuobj_takedown(struct drm_device *); +extern void nouveau_gpuobj_late_takedown(struct drm_device *); +extern int nouveau_gpuobj_suspend(struct drm_device *dev); +extern void nouveau_gpuobj_suspend_cleanup(struct drm_device *dev); +extern void nouveau_gpuobj_resume(struct drm_device *dev); +extern int nouveau_gpuobj_channel_init(struct nouveau_channel *, + uint32_t vram_h, uint32_t tt_h); +extern void nouveau_gpuobj_channel_takedown(struct nouveau_channel *); +extern int nouveau_gpuobj_new(struct drm_device *, struct nouveau_channel *, + uint32_t size, int align, uint32_t flags, + struct nouveau_gpuobj **); +extern int nouveau_gpuobj_del(struct drm_device *, struct nouveau_gpuobj **); +extern int nouveau_gpuobj_ref_add(struct drm_device *, struct nouveau_channel *, + uint32_t handle, struct nouveau_gpuobj *, + struct nouveau_gpuobj_ref **); +extern int nouveau_gpuobj_ref_del(struct drm_device *, + struct nouveau_gpuobj_ref **); +extern int nouveau_gpuobj_ref_find(struct nouveau_channel *, uint32_t handle, + struct nouveau_gpuobj_ref **ref_ret); +extern int nouveau_gpuobj_new_ref(struct drm_device *, + struct nouveau_channel *alloc_chan, + struct nouveau_channel *ref_chan, + uint32_t handle, uint32_t size, int align, + uint32_t flags, struct nouveau_gpuobj_ref **); +extern int nouveau_gpuobj_new_fake(struct drm_device *, + uint32_t p_offset, uint32_t b_offset, + uint32_t size, uint32_t flags, + struct nouveau_gpuobj **, + struct nouveau_gpuobj_ref**); +extern int nouveau_gpuobj_dma_new(struct nouveau_channel *, int class, + uint64_t offset, uint64_t size, int access, + int target, struct nouveau_gpuobj **); +extern int nouveau_gpuobj_gart_dma_new(struct nouveau_channel *, + uint64_t offset, uint64_t size, + int access, struct nouveau_gpuobj **, + uint32_t *o_ret); +extern int nouveau_gpuobj_gr_new(struct nouveau_channel *, int class, + struct nouveau_gpuobj **); +extern int nouveau_ioctl_grobj_alloc(struct drm_device *, void *data, + struct drm_file *); +extern int nouveau_ioctl_gpuobj_free(struct drm_device *, void *data, + struct drm_file *); + +/* nouveau_irq.c */ +extern irqreturn_t nouveau_irq_handler(DRM_IRQ_ARGS); +extern void nouveau_irq_preinstall(struct drm_device *); +extern int nouveau_irq_postinstall(struct drm_device *); +extern void nouveau_irq_uninstall(struct drm_device *); + +/* nouveau_sgdma.c */ +extern int nouveau_sgdma_init(struct drm_device *); +extern void nouveau_sgdma_takedown(struct drm_device *); +extern int nouveau_sgdma_get_page(struct drm_device *, uint32_t offset, + uint32_t *page); +extern struct ttm_backend *nouveau_sgdma_init_ttm(struct drm_device *); + +/* nouveau_debugfs.c */ +#if defined(CONFIG_DRM_NOUVEAU_DEBUG) +extern int nouveau_debugfs_init(struct drm_minor *); +extern void nouveau_debugfs_takedown(struct drm_minor *); +extern int nouveau_debugfs_channel_init(struct nouveau_channel *); +extern void nouveau_debugfs_channel_fini(struct nouveau_channel *); +#else +static inline int +nouveau_debugfs_init(struct drm_minor *minor) +{ + return 0; +} + +static inline void nouveau_debugfs_takedown(struct drm_minor *minor) +{ +} + +static inline int +nouveau_debugfs_channel_init(struct nouveau_channel *chan) +{ + return 0; +} + +static inline void +nouveau_debugfs_channel_fini(struct nouveau_channel *chan) +{ +} +#endif + +/* nouveau_dma.c */ +extern int nouveau_dma_init(struct nouveau_channel *); +extern int nouveau_dma_wait(struct nouveau_channel *, int size); + +/* nouveau_acpi.c */ +#ifdef CONFIG_ACPI +extern int nouveau_hybrid_setup(struct drm_device *dev); +extern bool nouveau_dsm_probe(struct drm_device *dev); +#else +static inline int nouveau_hybrid_setup(struct drm_device *dev) +{ + return 0; +} +static inline bool nouveau_dsm_probe(struct drm_device *dev) +{ + return false; +} +#endif + +/* nouveau_backlight.c */ +#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT +extern int nouveau_backlight_init(struct drm_device *); +extern void nouveau_backlight_exit(struct drm_device *); +#else +static inline int nouveau_backlight_init(struct drm_device *dev) +{ + return 0; +} + +static inline void nouveau_backlight_exit(struct drm_device *dev) { } +#endif + +/* nouveau_bios.c */ +extern int nouveau_bios_init(struct drm_device *); +extern void nouveau_bios_takedown(struct drm_device *dev); +extern int nouveau_run_vbios_init(struct drm_device *); +extern void nouveau_bios_run_init_table(struct drm_device *, uint16_t table, + struct dcb_entry *); +extern struct dcb_gpio_entry *nouveau_bios_gpio_entry(struct drm_device *, + enum dcb_gpio_tag); +extern struct dcb_connector_table_entry * +nouveau_bios_connector_entry(struct drm_device *, int index); +extern int get_pll_limits(struct drm_device *, uint32_t limit_match, + struct pll_lims *); +extern int nouveau_bios_run_display_table(struct drm_device *, + struct dcb_entry *, + uint32_t script, int pxclk); +extern void *nouveau_bios_dp_table(struct drm_device *, struct dcb_entry *, + int *length); +extern bool nouveau_bios_fp_mode(struct drm_device *, struct drm_display_mode *); +extern uint8_t *nouveau_bios_embedded_edid(struct drm_device *); +extern int nouveau_bios_parse_lvds_table(struct drm_device *, int pxclk, + bool *dl, bool *if_is_24bit); +extern int run_tmds_table(struct drm_device *, struct dcb_entry *, + int head, int pxclk); +extern int call_lvds_script(struct drm_device *, struct dcb_entry *, int head, + enum LVDS_script, int pxclk); + +/* nouveau_ttm.c */ +int nouveau_ttm_global_init(struct drm_nouveau_private *); +void nouveau_ttm_global_release(struct drm_nouveau_private *); +int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); + +/* nouveau_dp.c */ +int nouveau_dp_auxch(struct nouveau_i2c_chan *auxch, int cmd, int addr, + uint8_t *data, int data_nr); +bool nouveau_dp_detect(struct drm_encoder *); +bool nouveau_dp_link_train(struct drm_encoder *); + +/* nv04_fb.c */ +extern int nv04_fb_init(struct drm_device *); +extern void nv04_fb_takedown(struct drm_device *); + +/* nv10_fb.c */ +extern int nv10_fb_init(struct drm_device *); +extern void nv10_fb_takedown(struct drm_device *); + +/* nv40_fb.c */ +extern int nv40_fb_init(struct drm_device *); +extern void nv40_fb_takedown(struct drm_device *); + +/* nv04_fifo.c */ +extern int nv04_fifo_init(struct drm_device *); +extern void nv04_fifo_disable(struct drm_device *); +extern void nv04_fifo_enable(struct drm_device *); +extern bool nv04_fifo_reassign(struct drm_device *, bool); +extern int nv04_fifo_channel_id(struct drm_device *); +extern int nv04_fifo_create_context(struct nouveau_channel *); +extern void nv04_fifo_destroy_context(struct nouveau_channel *); +extern int nv04_fifo_load_context(struct nouveau_channel *); +extern int nv04_fifo_unload_context(struct drm_device *); + +/* nv10_fifo.c */ +extern int nv10_fifo_init(struct drm_device *); +extern int nv10_fifo_channel_id(struct drm_device *); +extern int nv10_fifo_create_context(struct nouveau_channel *); +extern void nv10_fifo_destroy_context(struct nouveau_channel *); +extern int nv10_fifo_load_context(struct nouveau_channel *); +extern int nv10_fifo_unload_context(struct drm_device *); + +/* nv40_fifo.c */ +extern int nv40_fifo_init(struct drm_device *); +extern int nv40_fifo_create_context(struct nouveau_channel *); +extern void nv40_fifo_destroy_context(struct nouveau_channel *); +extern int nv40_fifo_load_context(struct nouveau_channel *); +extern int nv40_fifo_unload_context(struct drm_device *); + +/* nv50_fifo.c */ +extern int nv50_fifo_init(struct drm_device *); +extern void nv50_fifo_takedown(struct drm_device *); +extern int nv50_fifo_channel_id(struct drm_device *); +extern int nv50_fifo_create_context(struct nouveau_channel *); +extern void nv50_fifo_destroy_context(struct nouveau_channel *); +extern int nv50_fifo_load_context(struct nouveau_channel *); +extern int nv50_fifo_unload_context(struct drm_device *); + +/* nv04_graph.c */ +extern struct nouveau_pgraph_object_class nv04_graph_grclass[]; +extern int nv04_graph_init(struct drm_device *); +extern void nv04_graph_takedown(struct drm_device *); +extern void nv04_graph_fifo_access(struct drm_device *, bool); +extern struct nouveau_channel *nv04_graph_channel(struct drm_device *); +extern int nv04_graph_create_context(struct nouveau_channel *); +extern void nv04_graph_destroy_context(struct nouveau_channel *); +extern int nv04_graph_load_context(struct nouveau_channel *); +extern int nv04_graph_unload_context(struct drm_device *); +extern void nv04_graph_context_switch(struct drm_device *); + +/* nv10_graph.c */ +extern struct nouveau_pgraph_object_class nv10_graph_grclass[]; +extern int nv10_graph_init(struct drm_device *); +extern void nv10_graph_takedown(struct drm_device *); +extern struct nouveau_channel *nv10_graph_channel(struct drm_device *); +extern int nv10_graph_create_context(struct nouveau_channel *); +extern void nv10_graph_destroy_context(struct nouveau_channel *); +extern int nv10_graph_load_context(struct nouveau_channel *); +extern int nv10_graph_unload_context(struct drm_device *); +extern void nv10_graph_context_switch(struct drm_device *); + +/* nv20_graph.c */ +extern struct nouveau_pgraph_object_class nv20_graph_grclass[]; +extern struct nouveau_pgraph_object_class nv30_graph_grclass[]; +extern int nv20_graph_create_context(struct nouveau_channel *); +extern void nv20_graph_destroy_context(struct nouveau_channel *); +extern int nv20_graph_load_context(struct nouveau_channel *); +extern int nv20_graph_unload_context(struct drm_device *); +extern int nv20_graph_init(struct drm_device *); +extern void nv20_graph_takedown(struct drm_device *); +extern int nv30_graph_init(struct drm_device *); + +/* nv40_graph.c */ +extern struct nouveau_pgraph_object_class nv40_graph_grclass[]; +extern int nv40_graph_init(struct drm_device *); +extern void nv40_graph_takedown(struct drm_device *); +extern struct nouveau_channel *nv40_graph_channel(struct drm_device *); +extern int nv40_graph_create_context(struct nouveau_channel *); +extern void nv40_graph_destroy_context(struct nouveau_channel *); +extern int nv40_graph_load_context(struct nouveau_channel *); +extern int nv40_graph_unload_context(struct drm_device *); +extern int nv40_grctx_init(struct drm_device *); +extern void nv40_grctx_fini(struct drm_device *); +extern void nv40_grctx_vals_load(struct drm_device *, struct nouveau_gpuobj *); + +/* nv50_graph.c */ +extern struct nouveau_pgraph_object_class nv50_graph_grclass[]; +extern int nv50_graph_init(struct drm_device *); +extern void nv50_graph_takedown(struct drm_device *); +extern void nv50_graph_fifo_access(struct drm_device *, bool); +extern struct nouveau_channel *nv50_graph_channel(struct drm_device *); +extern int nv50_graph_create_context(struct nouveau_channel *); +extern void nv50_graph_destroy_context(struct nouveau_channel *); +extern int nv50_graph_load_context(struct nouveau_channel *); +extern int nv50_graph_unload_context(struct drm_device *); +extern void nv50_graph_context_switch(struct drm_device *); + +/* nv04_instmem.c */ +extern int nv04_instmem_init(struct drm_device *); +extern void nv04_instmem_takedown(struct drm_device *); +extern int nv04_instmem_suspend(struct drm_device *); +extern void nv04_instmem_resume(struct drm_device *); +extern int nv04_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, + uint32_t *size); +extern void nv04_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); +extern int nv04_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); +extern int nv04_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); +extern void nv04_instmem_prepare_access(struct drm_device *, bool write); +extern void nv04_instmem_finish_access(struct drm_device *); + +/* nv50_instmem.c */ +extern int nv50_instmem_init(struct drm_device *); +extern void nv50_instmem_takedown(struct drm_device *); +extern int nv50_instmem_suspend(struct drm_device *); +extern void nv50_instmem_resume(struct drm_device *); +extern int nv50_instmem_populate(struct drm_device *, struct nouveau_gpuobj *, + uint32_t *size); +extern void nv50_instmem_clear(struct drm_device *, struct nouveau_gpuobj *); +extern int nv50_instmem_bind(struct drm_device *, struct nouveau_gpuobj *); +extern int nv50_instmem_unbind(struct drm_device *, struct nouveau_gpuobj *); +extern void nv50_instmem_prepare_access(struct drm_device *, bool write); +extern void nv50_instmem_finish_access(struct drm_device *); + +/* nv04_mc.c */ +extern int nv04_mc_init(struct drm_device *); +extern void nv04_mc_takedown(struct drm_device *); + +/* nv40_mc.c */ +extern int nv40_mc_init(struct drm_device *); +extern void nv40_mc_takedown(struct drm_device *); + +/* nv50_mc.c */ +extern int nv50_mc_init(struct drm_device *); +extern void nv50_mc_takedown(struct drm_device *); + +/* nv04_timer.c */ +extern int nv04_timer_init(struct drm_device *); +extern uint64_t nv04_timer_read(struct drm_device *); +extern void nv04_timer_takedown(struct drm_device *); + +extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd, + unsigned long arg); + +/* nv04_dac.c */ +extern int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry); +extern enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector); +extern int nv04_dac_output_offset(struct drm_encoder *encoder); +extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable); + +/* nv04_dfp.c */ +extern int nv04_dfp_create(struct drm_device *dev, struct dcb_entry *entry); +extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent); +extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent, + int head, bool dl); +extern void nv04_dfp_disable(struct drm_device *dev, int head); +extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode); + +/* nv04_tv.c */ +extern int nv04_tv_identify(struct drm_device *dev, int i2c_index); +extern int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry); + +/* nv17_tv.c */ +extern int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry); +extern enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, + struct drm_connector *connector, + uint32_t pin_mask); + +/* nv04_display.c */ +extern int nv04_display_create(struct drm_device *); +extern void nv04_display_destroy(struct drm_device *); +extern void nv04_display_restore(struct drm_device *); + +/* nv04_crtc.c */ +extern int nv04_crtc_create(struct drm_device *, int index); + +/* nouveau_bo.c */ +extern struct ttm_bo_driver nouveau_bo_driver; +extern int nouveau_bo_new(struct drm_device *, struct nouveau_channel *, + int size, int align, uint32_t flags, + uint32_t tile_mode, uint32_t tile_flags, + bool no_vm, bool mappable, struct nouveau_bo **); +extern int nouveau_bo_pin(struct nouveau_bo *, uint32_t flags); +extern int nouveau_bo_unpin(struct nouveau_bo *); +extern int nouveau_bo_map(struct nouveau_bo *); +extern void nouveau_bo_unmap(struct nouveau_bo *); +extern void nouveau_bo_placement_set(struct nouveau_bo *, uint32_t memtype); +extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index); +extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val); +extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index); +extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val); + +/* nouveau_fence.c */ +struct nouveau_fence; +extern int nouveau_fence_init(struct nouveau_channel *); +extern void nouveau_fence_fini(struct nouveau_channel *); +extern void nouveau_fence_update(struct nouveau_channel *); +extern int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **, + bool emit); +extern int nouveau_fence_emit(struct nouveau_fence *); +struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *); +extern bool nouveau_fence_signalled(void *obj, void *arg); +extern int nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr); +extern int nouveau_fence_flush(void *obj, void *arg); +extern void nouveau_fence_unref(void **obj); +extern void *nouveau_fence_ref(void *obj); +extern void nouveau_fence_handler(struct drm_device *dev, int channel); + +/* nouveau_gem.c */ +extern int nouveau_gem_new(struct drm_device *, struct nouveau_channel *, + int size, int align, uint32_t flags, + uint32_t tile_mode, uint32_t tile_flags, + bool no_vm, bool mappable, struct nouveau_bo **); +extern int nouveau_gem_object_new(struct drm_gem_object *); +extern void nouveau_gem_object_del(struct drm_gem_object *); +extern int nouveau_gem_ioctl_new(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_pushbuf_call(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_pushbuf_call2(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_pin(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_unpin(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_tile(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *, + struct drm_file *); +extern int nouveau_gem_ioctl_info(struct drm_device *, void *, + struct drm_file *); + +/* nv17_gpio.c */ +int nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag); +int nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state); + +#ifndef ioread32_native +#ifdef __BIG_ENDIAN +#define ioread16_native ioread16be +#define iowrite16_native iowrite16be +#define ioread32_native ioread32be +#define iowrite32_native iowrite32be +#else /* def __BIG_ENDIAN */ +#define ioread16_native ioread16 +#define iowrite16_native iowrite16 +#define ioread32_native ioread32 +#define iowrite32_native iowrite32 +#endif /* def __BIG_ENDIAN else */ +#endif /* !ioread32_native */ + +/* channel control reg access */ +static inline u32 nvchan_rd32(struct nouveau_channel *chan, unsigned reg) +{ + return ioread32_native(chan->user + reg); +} + +static inline void nvchan_wr32(struct nouveau_channel *chan, + unsigned reg, u32 val) +{ + iowrite32_native(val, chan->user + reg); +} + +/* register access */ +static inline u32 nv_rd32(struct drm_device *dev, unsigned reg) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + return ioread32_native(dev_priv->mmio + reg); +} + +static inline void nv_wr32(struct drm_device *dev, unsigned reg, u32 val) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + iowrite32_native(val, dev_priv->mmio + reg); +} + +static inline u8 nv_rd08(struct drm_device *dev, unsigned reg) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + return ioread8(dev_priv->mmio + reg); +} + +static inline void nv_wr08(struct drm_device *dev, unsigned reg, u8 val) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + iowrite8(val, dev_priv->mmio + reg); +} + +#define nv_wait(reg, mask, val) \ + nouveau_wait_until(dev, 2000000000ULL, (reg), (mask), (val)) + +/* PRAMIN access */ +static inline u32 nv_ri32(struct drm_device *dev, unsigned offset) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + return ioread32_native(dev_priv->ramin + offset); +} + +static inline void nv_wi32(struct drm_device *dev, unsigned offset, u32 val) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + iowrite32_native(val, dev_priv->ramin + offset); +} + +/* object access */ +static inline u32 nv_ro32(struct drm_device *dev, struct nouveau_gpuobj *obj, + unsigned index) +{ + return nv_ri32(dev, obj->im_pramin->start + index * 4); +} + +static inline void nv_wo32(struct drm_device *dev, struct nouveau_gpuobj *obj, + unsigned index, u32 val) +{ + nv_wi32(dev, obj->im_pramin->start + index * 4, val); +} + +/* + * Logging + * Argument d is (struct drm_device *). + */ +#define NV_PRINTK(level, d, fmt, arg...) \ + printk(level "[" DRM_NAME "] " DRIVER_NAME " %s: " fmt, \ + pci_name(d->pdev), ##arg) +#ifndef NV_DEBUG_NOTRACE +#define NV_DEBUG(d, fmt, arg...) do { \ + if (drm_debug) { \ + NV_PRINTK(KERN_DEBUG, d, "%s:%d - " fmt, __func__, \ + __LINE__, ##arg); \ + } \ +} while (0) +#else +#define NV_DEBUG(d, fmt, arg...) do { \ + if (drm_debug) \ + NV_PRINTK(KERN_DEBUG, d, fmt, ##arg); \ +} while (0) +#endif +#define NV_ERROR(d, fmt, arg...) NV_PRINTK(KERN_ERR, d, fmt, ##arg) +#define NV_INFO(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) +#define NV_TRACEWARN(d, fmt, arg...) NV_PRINTK(KERN_NOTICE, d, fmt, ##arg) +#define NV_TRACE(d, fmt, arg...) NV_PRINTK(KERN_INFO, d, fmt, ##arg) +#define NV_WARN(d, fmt, arg...) NV_PRINTK(KERN_WARNING, d, fmt, ##arg) + +/* nouveau_reg_debug bitmask */ +enum { + NOUVEAU_REG_DEBUG_MC = 0x1, + NOUVEAU_REG_DEBUG_VIDEO = 0x2, + NOUVEAU_REG_DEBUG_FB = 0x4, + NOUVEAU_REG_DEBUG_EXTDEV = 0x8, + NOUVEAU_REG_DEBUG_CRTC = 0x10, + NOUVEAU_REG_DEBUG_RAMDAC = 0x20, + NOUVEAU_REG_DEBUG_VGACRTC = 0x40, + NOUVEAU_REG_DEBUG_RMVIO = 0x80, + NOUVEAU_REG_DEBUG_VGAATTR = 0x100, + NOUVEAU_REG_DEBUG_EVO = 0x200, +}; + +#define NV_REG_DEBUG(type, dev, fmt, arg...) do { \ + if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_##type) \ + NV_PRINTK(KERN_DEBUG, dev, "%s: " fmt, __func__, ##arg); \ +} while (0) + +static inline bool +nv_two_heads(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + const int impl = dev->pci_device & 0x0ff0; + + if (dev_priv->card_type >= NV_10 && impl != 0x0100 && + impl != 0x0150 && impl != 0x01a0 && impl != 0x0200) + return true; + + return false; +} + +static inline bool +nv_gf4_disp_arch(struct drm_device *dev) +{ + return nv_two_heads(dev) && (dev->pci_device & 0x0ff0) != 0x0110; +} + +static inline bool +nv_two_reg_pll(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + const int impl = dev->pci_device & 0x0ff0; + + if (impl == 0x0310 || impl == 0x0340 || dev_priv->card_type >= NV_40) + return true; + return false; +} + +#define NV50_NVSW 0x0000506e +#define NV50_NVSW_DMA_SEMAPHORE 0x00000060 +#define NV50_NVSW_SEMAPHORE_OFFSET 0x00000064 +#define NV50_NVSW_SEMAPHORE_ACQUIRE 0x00000068 +#define NV50_NVSW_SEMAPHORE_RELEASE 0x0000006c +#define NV50_NVSW_DMA_VBLSEM 0x0000018c +#define NV50_NVSW_VBLSEM_OFFSET 0x00000400 +#define NV50_NVSW_VBLSEM_RELEASE_VALUE 0x00000404 +#define NV50_NVSW_VBLSEM_RELEASE 0x00000408 + +#endif /* __NOUVEAU_DRV_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h new file mode 100644 index 0000000..bc4a240 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -0,0 +1,91 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NOUVEAU_ENCODER_H__ +#define __NOUVEAU_ENCODER_H__ + +#include "drm_encoder_slave.h" +#include "nouveau_drv.h" + +#define NV_DPMS_CLEARED 0x80 + +struct nouveau_encoder { + struct drm_encoder_slave base; + + struct dcb_entry *dcb; + int or; + + struct drm_display_mode mode; + int last_dpms; + + struct nv04_output_reg restore; + + void (*disconnect)(struct nouveau_encoder *encoder); + + union { + struct { + int dpcd_version; + int link_nr; + int link_bw; + } dp; + }; +}; + +static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc) +{ + struct drm_encoder_slave *slave = to_encoder_slave(enc); + + return container_of(slave, struct nouveau_encoder, base); +} + +static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc) +{ + return &enc->base.base; +} + +struct nouveau_connector * +nouveau_encoder_connector_get(struct nouveau_encoder *encoder); +int nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry); +int nv50_dac_create(struct drm_device *dev, struct dcb_entry *entry); + +struct bit_displayport_encoder_table { + uint32_t match; + uint8_t record_nr; + uint8_t unknown; + uint16_t script0; + uint16_t script1; + uint16_t unknown_table; +} __attribute__ ((packed)); + +struct bit_displayport_encoder_table_entry { + uint8_t vs_level; + uint8_t pre_level; + uint8_t reg0; + uint8_t reg1; + uint8_t reg2; +} __attribute__ ((packed)); + +#endif /* __NOUVEAU_ENCODER_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fb.h b/drivers/gpu/drm/nouveau/nouveau_fb.h new file mode 100644 index 0000000..4a3f31a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_fb.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NOUVEAU_FB_H__ +#define __NOUVEAU_FB_H__ + +struct nouveau_framebuffer { + struct drm_framebuffer base; + struct nouveau_bo *nvbo; +}; + +static inline struct nouveau_framebuffer * +nouveau_framebuffer(struct drm_framebuffer *fb) +{ + return container_of(fb, struct nouveau_framebuffer, base); +} + +extern const struct drm_mode_config_funcs nouveau_mode_config_funcs; + +struct drm_framebuffer * +nouveau_framebuffer_create(struct drm_device *, struct nouveau_bo *, + struct drm_mode_fb_cmd *); + +#endif /* __NOUVEAU_FB_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c new file mode 100644 index 0000000..36e8c5e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -0,0 +1,380 @@ +/* + * Copyright © 2007 David Airlie + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * David Airlie + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/string.h> +#include <linux/mm.h> +#include <linux/tty.h> +#include <linux/slab.h> +#include <linux/sysrq.h> +#include <linux/delay.h> +#include <linux/fb.h> +#include <linux/init.h> +#include <linux/screen_info.h> + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc.h" +#include "drm_crtc_helper.h" +#include "drm_fb_helper.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" +#include "nouveau_crtc.h" +#include "nouveau_fb.h" +#include "nouveau_fbcon.h" +#include "nouveau_dma.h" + +static int +nouveau_fbcon_sync(struct fb_info *info) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + int ret, i; + + if (!chan->accel_done || + info->state != FBINFO_STATE_RUNNING || + info->flags & FBINFO_HWACCEL_DISABLED) + return 0; + + if (RING_SPACE(chan, 4)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + return 0; + } + + BEGIN_RING(chan, 0, 0x0104, 1); + OUT_RING(chan, 0); + BEGIN_RING(chan, 0, 0x0100, 1); + OUT_RING(chan, 0); + nouveau_bo_wr32(chan->notifier_bo, chan->m2mf_ntfy + 3, 0xffffffff); + FIRE_RING(chan); + + ret = -EBUSY; + for (i = 0; i < 100000; i++) { + if (!nouveau_bo_rd32(chan->notifier_bo, chan->m2mf_ntfy + 3)) { + ret = 0; + break; + } + DRM_UDELAY(1); + } + + if (ret) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + return 0; + } + + chan->accel_done = false; + return 0; +} + +static struct fb_ops nouveau_fbcon_ops = { + .owner = THIS_MODULE, + .fb_check_var = drm_fb_helper_check_var, + .fb_set_par = drm_fb_helper_set_par, + .fb_setcolreg = drm_fb_helper_setcolreg, + .fb_fillrect = cfb_fillrect, + .fb_copyarea = cfb_copyarea, + .fb_imageblit = cfb_imageblit, + .fb_sync = nouveau_fbcon_sync, + .fb_pan_display = drm_fb_helper_pan_display, + .fb_blank = drm_fb_helper_blank, + .fb_setcmap = drm_fb_helper_setcmap, +}; + +static void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nv_crtc->lut.r[regno] = red; + nv_crtc->lut.g[regno] = green; + nv_crtc->lut.b[regno] = blue; +} + +static void nouveau_fbcon_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, + u16 *blue, int regno) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + *red = nv_crtc->lut.r[regno]; + *green = nv_crtc->lut.g[regno]; + *blue = nv_crtc->lut.b[regno]; +} + +static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { + .gamma_set = nouveau_fbcon_gamma_set, + .gamma_get = nouveau_fbcon_gamma_get +}; + +#if defined(__i386__) || defined(__x86_64__) +static bool +nouveau_fbcon_has_vesafb_or_efifb(struct drm_device *dev) +{ + struct pci_dev *pdev = dev->pdev; + int ramin; + + if (screen_info.orig_video_isVGA != VIDEO_TYPE_VLFB && + screen_info.orig_video_isVGA != VIDEO_TYPE_EFI) + return false; + + if (screen_info.lfb_base < pci_resource_start(pdev, 1)) + goto not_fb; + + if (screen_info.lfb_base + screen_info.lfb_size >= + pci_resource_start(pdev, 1) + pci_resource_len(pdev, 1)) + goto not_fb; + + return true; +not_fb: + ramin = 2; + if (pci_resource_len(pdev, ramin) == 0) { + ramin = 3; + if (pci_resource_len(pdev, ramin) == 0) + return false; + } + + if (screen_info.lfb_base < pci_resource_start(pdev, ramin)) + return false; + + if (screen_info.lfb_base + screen_info.lfb_size >= + pci_resource_start(pdev, ramin) + pci_resource_len(pdev, ramin)) + return false; + + return true; +} +#endif + +void +nouveau_fbcon_zfill(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct fb_info *info = dev_priv->fbdev_info; + struct fb_fillrect rect; + + /* Clear the entire fbcon. The drm will program every connector + * with it's preferred mode. If the sizes differ, one display will + * quite likely have garbage around the console. + */ + rect.dx = rect.dy = 0; + rect.width = info->var.xres_virtual; + rect.height = info->var.yres_virtual; + rect.color = 0; + rect.rop = ROP_COPY; + info->fbops->fb_fillrect(info, &rect); +} + +static int +nouveau_fbcon_create(struct drm_device *dev, uint32_t fb_width, + uint32_t fb_height, uint32_t surface_width, + uint32_t surface_height, uint32_t surface_depth, + uint32_t surface_bpp, struct drm_framebuffer **pfb) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct fb_info *info; + struct nouveau_fbcon_par *par; + struct drm_framebuffer *fb; + struct nouveau_framebuffer *nouveau_fb; + struct nouveau_bo *nvbo; + struct drm_mode_fb_cmd mode_cmd; + struct device *device = &dev->pdev->dev; + int size, ret; + + mode_cmd.width = surface_width; + mode_cmd.height = surface_height; + + mode_cmd.bpp = surface_bpp; + mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3); + mode_cmd.pitch = ALIGN(mode_cmd.pitch, 256); + mode_cmd.depth = surface_depth; + + size = mode_cmd.pitch * mode_cmd.height; + size = ALIGN(size, PAGE_SIZE); + + ret = nouveau_gem_new(dev, dev_priv->channel, size, 0, TTM_PL_FLAG_VRAM, + 0, 0x0000, false, true, &nvbo); + if (ret) { + NV_ERROR(dev, "failed to allocate framebuffer\n"); + goto out; + } + + ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM); + if (ret) { + NV_ERROR(dev, "failed to pin fb: %d\n", ret); + nouveau_bo_ref(NULL, &nvbo); + goto out; + } + + ret = nouveau_bo_map(nvbo); + if (ret) { + NV_ERROR(dev, "failed to map fb: %d\n", ret); + nouveau_bo_unpin(nvbo); + nouveau_bo_ref(NULL, &nvbo); + goto out; + } + + mutex_lock(&dev->struct_mutex); + + fb = nouveau_framebuffer_create(dev, nvbo, &mode_cmd); + if (!fb) { + ret = -ENOMEM; + NV_ERROR(dev, "failed to allocate fb.\n"); + goto out_unref; + } + + list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list); + + nouveau_fb = nouveau_framebuffer(fb); + *pfb = fb; + + info = framebuffer_alloc(sizeof(struct nouveau_fbcon_par), device); + if (!info) { + ret = -ENOMEM; + goto out_unref; + } + + par = info->par; + par->helper.funcs = &nouveau_fbcon_helper_funcs; + par->helper.dev = dev; + ret = drm_fb_helper_init_crtc_count(&par->helper, 2, 4); + if (ret) + goto out_unref; + dev_priv->fbdev_info = info; + + strcpy(info->fix.id, "nouveaufb"); + info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA | + FBINFO_HWACCEL_FILLRECT | FBINFO_HWACCEL_IMAGEBLIT; + info->fbops = &nouveau_fbcon_ops; + info->fix.smem_start = dev->mode_config.fb_base + nvbo->bo.offset - + dev_priv->vm_vram_base; + info->fix.smem_len = size; + + info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo); + info->screen_size = size; + + drm_fb_helper_fill_fix(info, fb->pitch, fb->depth); + drm_fb_helper_fill_var(info, fb, fb_width, fb_height); + + /* FIXME: we really shouldn't expose mmio space at all */ + info->fix.mmio_start = pci_resource_start(dev->pdev, 1); + info->fix.mmio_len = pci_resource_len(dev->pdev, 1); + + /* Set aperture base/size for vesafb takeover */ +#if defined(__i386__) || defined(__x86_64__) + if (nouveau_fbcon_has_vesafb_or_efifb(dev)) { + /* Some NVIDIA VBIOS' are stupid and decide to put the + * framebuffer in the middle of the PRAMIN BAR for + * whatever reason. We need to know the exact lfb_base + * to get vesafb kicked off, and the only reliable way + * we have left is to find out lfb_base the same way + * vesafb did. + */ + info->aperture_base = screen_info.lfb_base; + info->aperture_size = screen_info.lfb_size; + if (screen_info.orig_video_isVGA == VIDEO_TYPE_VLFB) + info->aperture_size *= 65536; + } else +#endif + { + info->aperture_base = info->fix.mmio_start; + info->aperture_size = info->fix.mmio_len; + } + + info->pixmap.size = 64*1024; + info->pixmap.buf_align = 8; + info->pixmap.access_align = 32; + info->pixmap.flags = FB_PIXMAP_SYSTEM; + info->pixmap.scan_align = 1; + + fb->fbdev = info; + + par->nouveau_fb = nouveau_fb; + par->dev = dev; + + switch (dev_priv->card_type) { + case NV_50: + nv50_fbcon_accel_init(info); + break; + default: + nv04_fbcon_accel_init(info); + break; + }; + + nouveau_fbcon_zfill(dev); + + /* To allow resizeing without swapping buffers */ + NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n", + nouveau_fb->base.width, + nouveau_fb->base.height, + nvbo->bo.offset, nvbo); + + mutex_unlock(&dev->struct_mutex); + return 0; + +out_unref: + mutex_unlock(&dev->struct_mutex); +out: + return ret; +} + +int +nouveau_fbcon_probe(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + return drm_fb_helper_single_fb_probe(dev, 32, nouveau_fbcon_create); +} + +int +nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb) +{ + struct nouveau_framebuffer *nouveau_fb = nouveau_framebuffer(fb); + struct fb_info *info; + + if (!fb) + return -EINVAL; + + info = fb->fbdev; + if (info) { + struct nouveau_fbcon_par *par = info->par; + + unregister_framebuffer(info); + nouveau_bo_unmap(nouveau_fb->nvbo); + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(nouveau_fb->nvbo->gem); + nouveau_fb->nvbo = NULL; + mutex_unlock(&dev->struct_mutex); + if (par) + drm_fb_helper_free(&par->helper); + framebuffer_release(info); + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h new file mode 100644 index 0000000..8531140 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NOUVEAU_FBCON_H__ +#define __NOUVEAU_FBCON_H__ + +#include "drm_fb_helper.h" + +struct nouveau_fbcon_par { + struct drm_fb_helper helper; + struct drm_device *dev; + struct nouveau_framebuffer *nouveau_fb; +}; + +int nouveau_fbcon_probe(struct drm_device *dev); +int nouveau_fbcon_remove(struct drm_device *dev, struct drm_framebuffer *fb); +void nouveau_fbcon_restore(void); +void nouveau_fbcon_zfill(struct drm_device *dev); + +int nv04_fbcon_accel_init(struct fb_info *info); +int nv50_fbcon_accel_init(struct fb_info *info); + +#endif /* __NV50_FBCON_H__ */ + diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c new file mode 100644 index 0000000..0cff7eb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -0,0 +1,262 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" + +#include "nouveau_drv.h" +#include "nouveau_dma.h" + +#define USE_REFCNT (dev_priv->card_type >= NV_10) + +struct nouveau_fence { + struct nouveau_channel *channel; + struct kref refcount; + struct list_head entry; + + uint32_t sequence; + bool signalled; +}; + +static inline struct nouveau_fence * +nouveau_fence(void *sync_obj) +{ + return (struct nouveau_fence *)sync_obj; +} + +static void +nouveau_fence_del(struct kref *ref) +{ + struct nouveau_fence *fence = + container_of(ref, struct nouveau_fence, refcount); + + kfree(fence); +} + +void +nouveau_fence_update(struct nouveau_channel *chan) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + struct list_head *entry, *tmp; + struct nouveau_fence *fence; + uint32_t sequence; + + if (USE_REFCNT) + sequence = nvchan_rd32(chan, 0x48); + else + sequence = chan->fence.last_sequence_irq; + + if (chan->fence.sequence_ack == sequence) + return; + chan->fence.sequence_ack = sequence; + + list_for_each_safe(entry, tmp, &chan->fence.pending) { + fence = list_entry(entry, struct nouveau_fence, entry); + + sequence = fence->sequence; + fence->signalled = true; + list_del(&fence->entry); + kref_put(&fence->refcount, nouveau_fence_del); + + if (sequence == chan->fence.sequence_ack) + break; + } +} + +int +nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence, + bool emit) +{ + struct nouveau_fence *fence; + int ret = 0; + + fence = kzalloc(sizeof(*fence), GFP_KERNEL); + if (!fence) + return -ENOMEM; + kref_init(&fence->refcount); + fence->channel = chan; + + if (emit) + ret = nouveau_fence_emit(fence); + + if (ret) + nouveau_fence_unref((void *)&fence); + *pfence = fence; + return ret; +} + +struct nouveau_channel * +nouveau_fence_channel(struct nouveau_fence *fence) +{ + return fence ? fence->channel : NULL; +} + +int +nouveau_fence_emit(struct nouveau_fence *fence) +{ + struct drm_nouveau_private *dev_priv = fence->channel->dev->dev_private; + struct nouveau_channel *chan = fence->channel; + unsigned long flags; + int ret; + + ret = RING_SPACE(chan, 2); + if (ret) + return ret; + + if (unlikely(chan->fence.sequence == chan->fence.sequence_ack - 1)) { + spin_lock_irqsave(&chan->fence.lock, flags); + nouveau_fence_update(chan); + spin_unlock_irqrestore(&chan->fence.lock, flags); + + BUG_ON(chan->fence.sequence == + chan->fence.sequence_ack - 1); + } + + fence->sequence = ++chan->fence.sequence; + + kref_get(&fence->refcount); + spin_lock_irqsave(&chan->fence.lock, flags); + list_add_tail(&fence->entry, &chan->fence.pending); + spin_unlock_irqrestore(&chan->fence.lock, flags); + + BEGIN_RING(chan, NvSubM2MF, USE_REFCNT ? 0x0050 : 0x0150, 1); + OUT_RING(chan, fence->sequence); + FIRE_RING(chan); + + return 0; +} + +void +nouveau_fence_unref(void **sync_obj) +{ + struct nouveau_fence *fence = nouveau_fence(*sync_obj); + + if (fence) + kref_put(&fence->refcount, nouveau_fence_del); + *sync_obj = NULL; +} + +void * +nouveau_fence_ref(void *sync_obj) +{ + struct nouveau_fence *fence = nouveau_fence(sync_obj); + + kref_get(&fence->refcount); + return sync_obj; +} + +bool +nouveau_fence_signalled(void *sync_obj, void *sync_arg) +{ + struct nouveau_fence *fence = nouveau_fence(sync_obj); + struct nouveau_channel *chan = fence->channel; + unsigned long flags; + + if (fence->signalled) + return true; + + spin_lock_irqsave(&chan->fence.lock, flags); + nouveau_fence_update(chan); + spin_unlock_irqrestore(&chan->fence.lock, flags); + return fence->signalled; +} + +int +nouveau_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr) +{ + unsigned long timeout = jiffies + (3 * DRM_HZ); + int ret = 0; + + __set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); + + while (1) { + if (nouveau_fence_signalled(sync_obj, sync_arg)) + break; + + if (time_after_eq(jiffies, timeout)) { + ret = -EBUSY; + break; + } + + if (lazy) + schedule_timeout(1); + + if (intr && signal_pending(current)) { + ret = -ERESTART; + break; + } + } + + __set_current_state(TASK_RUNNING); + + return ret; +} + +int +nouveau_fence_flush(void *sync_obj, void *sync_arg) +{ + return 0; +} + +void +nouveau_fence_handler(struct drm_device *dev, int channel) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = NULL; + + if (channel >= 0 && channel < dev_priv->engine.fifo.channels) + chan = dev_priv->fifos[channel]; + + if (chan) { + spin_lock_irq(&chan->fence.lock); + nouveau_fence_update(chan); + spin_unlock_irq(&chan->fence.lock); + } +} + +int +nouveau_fence_init(struct nouveau_channel *chan) +{ + INIT_LIST_HEAD(&chan->fence.pending); + spin_lock_init(&chan->fence.lock); + return 0; +} + +void +nouveau_fence_fini(struct nouveau_channel *chan) +{ + struct list_head *entry, *tmp; + struct nouveau_fence *fence; + + list_for_each_safe(entry, tmp, &chan->fence.pending) { + fence = list_entry(entry, struct nouveau_fence, entry); + + fence->signalled = true; + list_del(&fence->entry); + kref_put(&fence->refcount, nouveau_fence_del); + } +} + diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c new file mode 100644 index 0000000..11f831f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -0,0 +1,992 @@ +/* + * Copyright (C) 2008 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ +#include "drmP.h" +#include "drm.h" + +#include "nouveau_drv.h" +#include "nouveau_drm.h" +#include "nouveau_dma.h" + +#define nouveau_gem_pushbuf_sync(chan) 0 + +int +nouveau_gem_object_new(struct drm_gem_object *gem) +{ + return 0; +} + +void +nouveau_gem_object_del(struct drm_gem_object *gem) +{ + struct nouveau_bo *nvbo = gem->driver_private; + struct ttm_buffer_object *bo = &nvbo->bo; + + if (!nvbo) + return; + nvbo->gem = NULL; + + if (unlikely(nvbo->cpu_filp)) + ttm_bo_synccpu_write_release(bo); + + if (unlikely(nvbo->pin_refcnt)) { + nvbo->pin_refcnt = 1; + nouveau_bo_unpin(nvbo); + } + + ttm_bo_unref(&bo); +} + +int +nouveau_gem_new(struct drm_device *dev, struct nouveau_channel *chan, + int size, int align, uint32_t flags, uint32_t tile_mode, + uint32_t tile_flags, bool no_vm, bool mappable, + struct nouveau_bo **pnvbo) +{ + struct nouveau_bo *nvbo; + int ret; + + ret = nouveau_bo_new(dev, chan, size, align, flags, tile_mode, + tile_flags, no_vm, mappable, pnvbo); + if (ret) + return ret; + nvbo = *pnvbo; + + nvbo->gem = drm_gem_object_alloc(dev, nvbo->bo.mem.size); + if (!nvbo->gem) { + nouveau_bo_ref(NULL, pnvbo); + return -ENOMEM; + } + + nvbo->bo.persistant_swap_storage = nvbo->gem->filp; + nvbo->gem->driver_private = nvbo; + return 0; +} + +static int +nouveau_gem_info(struct drm_gem_object *gem, struct drm_nouveau_gem_info *rep) +{ + struct nouveau_bo *nvbo = nouveau_gem_object(gem); + + if (nvbo->bo.mem.mem_type == TTM_PL_TT) + rep->domain = NOUVEAU_GEM_DOMAIN_GART; + else + rep->domain = NOUVEAU_GEM_DOMAIN_VRAM; + + rep->size = nvbo->bo.mem.num_pages << PAGE_SHIFT; + rep->offset = nvbo->bo.offset; + rep->map_handle = nvbo->mappable ? nvbo->bo.addr_space_offset : 0; + rep->tile_mode = nvbo->tile_mode; + rep->tile_flags = nvbo->tile_flags; + return 0; +} + +static bool +nouveau_gem_tile_flags_valid(struct drm_device *dev, uint32_t tile_flags) { + switch (tile_flags) { + case 0x0000: + case 0x1800: + case 0x2800: + case 0x4800: + case 0x7000: + case 0x7400: + case 0x7a00: + case 0xe000: + break; + default: + NV_ERROR(dev, "bad page flags: 0x%08x\n", tile_flags); + return false; + } + + return true; +} + +int +nouveau_gem_ioctl_new(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_gem_new *req = data; + struct nouveau_bo *nvbo = NULL; + struct nouveau_channel *chan = NULL; + uint32_t flags = 0; + int ret = 0; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL)) + dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping; + + if (req->channel_hint) { + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel_hint, + file_priv, chan); + } + + if (req->info.domain & NOUVEAU_GEM_DOMAIN_VRAM) + flags |= TTM_PL_FLAG_VRAM; + if (req->info.domain & NOUVEAU_GEM_DOMAIN_GART) + flags |= TTM_PL_FLAG_TT; + if (!flags || req->info.domain & NOUVEAU_GEM_DOMAIN_CPU) + flags |= TTM_PL_FLAG_SYSTEM; + + if (!nouveau_gem_tile_flags_valid(dev, req->info.tile_flags)) + return -EINVAL; + + ret = nouveau_gem_new(dev, chan, req->info.size, req->align, flags, + req->info.tile_mode, req->info.tile_flags, false, + (req->info.domain & NOUVEAU_GEM_DOMAIN_MAPPABLE), + &nvbo); + if (ret) + return ret; + + ret = nouveau_gem_info(nvbo->gem, &req->info); + if (ret) + goto out; + + ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle); +out: + mutex_lock(&dev->struct_mutex); + drm_gem_object_handle_unreference(nvbo->gem); + mutex_unlock(&dev->struct_mutex); + + if (ret) + drm_gem_object_unreference(nvbo->gem); + return ret; +} + +static int +nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains, + uint32_t write_domains, uint32_t valid_domains) +{ + struct nouveau_bo *nvbo = gem->driver_private; + struct ttm_buffer_object *bo = &nvbo->bo; + uint64_t flags; + + if (!valid_domains || (!read_domains && !write_domains)) + return -EINVAL; + + if (write_domains) { + if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && + (write_domains & NOUVEAU_GEM_DOMAIN_VRAM)) + flags = TTM_PL_FLAG_VRAM; + else + if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) && + (write_domains & NOUVEAU_GEM_DOMAIN_GART)) + flags = TTM_PL_FLAG_TT; + else + return -EINVAL; + } else { + if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && + (read_domains & NOUVEAU_GEM_DOMAIN_VRAM) && + bo->mem.mem_type == TTM_PL_VRAM) + flags = TTM_PL_FLAG_VRAM; + else + if ((valid_domains & NOUVEAU_GEM_DOMAIN_GART) && + (read_domains & NOUVEAU_GEM_DOMAIN_GART) && + bo->mem.mem_type == TTM_PL_TT) + flags = TTM_PL_FLAG_TT; + else + if ((valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && + (read_domains & NOUVEAU_GEM_DOMAIN_VRAM)) + flags = TTM_PL_FLAG_VRAM; + else + flags = TTM_PL_FLAG_TT; + } + + nouveau_bo_placement_set(nvbo, flags); + return 0; +} + +struct validate_op { + struct nouveau_fence *fence; + struct list_head vram_list; + struct list_head gart_list; + struct list_head both_list; +}; + +static void +validate_fini_list(struct list_head *list, struct nouveau_fence *fence) +{ + struct list_head *entry, *tmp; + struct nouveau_bo *nvbo; + + list_for_each_safe(entry, tmp, list) { + nvbo = list_entry(entry, struct nouveau_bo, entry); + if (likely(fence)) { + struct nouveau_fence *prev_fence; + + spin_lock(&nvbo->bo.lock); + prev_fence = nvbo->bo.sync_obj; + nvbo->bo.sync_obj = nouveau_fence_ref(fence); + spin_unlock(&nvbo->bo.lock); + nouveau_fence_unref((void *)&prev_fence); + } + + list_del(&nvbo->entry); + nvbo->reserved_by = NULL; + ttm_bo_unreserve(&nvbo->bo); + drm_gem_object_unreference(nvbo->gem); + } +} + +static void +validate_fini(struct validate_op *op, bool success) +{ + struct nouveau_fence *fence = op->fence; + + if (unlikely(!success)) + op->fence = NULL; + + validate_fini_list(&op->vram_list, op->fence); + validate_fini_list(&op->gart_list, op->fence); + validate_fini_list(&op->both_list, op->fence); + nouveau_fence_unref((void *)&fence); +} + +static int +validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, + struct drm_nouveau_gem_pushbuf_bo *pbbo, + int nr_buffers, struct validate_op *op) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t sequence; + int trycnt = 0; + int ret, i; + + sequence = atomic_add_return(1, &dev_priv->ttm.validate_sequence); +retry: + if (++trycnt > 100000) { + NV_ERROR(dev, "%s failed and gave up.\n", __func__); + return -EINVAL; + } + + for (i = 0; i < nr_buffers; i++) { + struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[i]; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + + gem = drm_gem_object_lookup(dev, file_priv, b->handle); + if (!gem) { + NV_ERROR(dev, "Unknown handle 0x%08x\n", b->handle); + validate_fini(op, NULL); + return -EINVAL; + } + nvbo = gem->driver_private; + + if (nvbo->reserved_by && nvbo->reserved_by == file_priv) { + NV_ERROR(dev, "multiple instances of buffer %d on " + "validation list\n", b->handle); + validate_fini(op, NULL); + return -EINVAL; + } + + ret = ttm_bo_reserve(&nvbo->bo, false, false, true, sequence); + if (ret) { + validate_fini(op, NULL); + if (ret == -EAGAIN) + ret = ttm_bo_wait_unreserved(&nvbo->bo, false); + drm_gem_object_unreference(gem); + if (ret) + return ret; + goto retry; + } + + nvbo->reserved_by = file_priv; + nvbo->pbbo_index = i; + if ((b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) && + (b->valid_domains & NOUVEAU_GEM_DOMAIN_GART)) + list_add_tail(&nvbo->entry, &op->both_list); + else + if (b->valid_domains & NOUVEAU_GEM_DOMAIN_VRAM) + list_add_tail(&nvbo->entry, &op->vram_list); + else + if (b->valid_domains & NOUVEAU_GEM_DOMAIN_GART) + list_add_tail(&nvbo->entry, &op->gart_list); + else { + NV_ERROR(dev, "invalid valid domains: 0x%08x\n", + b->valid_domains); + validate_fini(op, NULL); + return -EINVAL; + } + + if (unlikely(atomic_read(&nvbo->bo.cpu_writers) > 0)) { + validate_fini(op, NULL); + + if (nvbo->cpu_filp == file_priv) { + NV_ERROR(dev, "bo %p mapped by process trying " + "to validate it!\n", nvbo); + return -EINVAL; + } + + ret = ttm_bo_wait_cpu(&nvbo->bo, false); + if (ret == -ERESTART) + ret = -EAGAIN; + if (ret) + return ret; + goto retry; + } + } + + return 0; +} + +static int +validate_list(struct nouveau_channel *chan, struct list_head *list, + struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr) +{ + struct drm_nouveau_gem_pushbuf_bo __user *upbbo = + (void __force __user *)(uintptr_t)user_pbbo_ptr; + struct nouveau_bo *nvbo; + int ret, relocs = 0; + + list_for_each_entry(nvbo, list, entry) { + struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index]; + struct nouveau_fence *prev_fence = nvbo->bo.sync_obj; + + if (prev_fence && nouveau_fence_channel(prev_fence) != chan) { + spin_lock(&nvbo->bo.lock); + ret = ttm_bo_wait(&nvbo->bo, false, false, false); + spin_unlock(&nvbo->bo.lock); + if (unlikely(ret)) + return ret; + } + + ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains, + b->write_domains, + b->valid_domains); + if (unlikely(ret)) + return ret; + + nvbo->channel = chan; + ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement, + false, false); + nvbo->channel = NULL; + if (unlikely(ret)) + return ret; + + if (nvbo->bo.offset == b->presumed_offset && + ((nvbo->bo.mem.mem_type == TTM_PL_VRAM && + b->presumed_domain & NOUVEAU_GEM_DOMAIN_VRAM) || + (nvbo->bo.mem.mem_type == TTM_PL_TT && + b->presumed_domain & NOUVEAU_GEM_DOMAIN_GART))) + continue; + + if (nvbo->bo.mem.mem_type == TTM_PL_TT) + b->presumed_domain = NOUVEAU_GEM_DOMAIN_GART; + else + b->presumed_domain = NOUVEAU_GEM_DOMAIN_VRAM; + b->presumed_offset = nvbo->bo.offset; + b->presumed_ok = 0; + relocs++; + + if (DRM_COPY_TO_USER(&upbbo[nvbo->pbbo_index], b, sizeof(*b))) + return -EFAULT; + } + + return relocs; +} + +static int +nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, + struct drm_file *file_priv, + struct drm_nouveau_gem_pushbuf_bo *pbbo, + uint64_t user_buffers, int nr_buffers, + struct validate_op *op, int *apply_relocs) +{ + int ret, relocs = 0; + + INIT_LIST_HEAD(&op->vram_list); + INIT_LIST_HEAD(&op->gart_list); + INIT_LIST_HEAD(&op->both_list); + + ret = nouveau_fence_new(chan, &op->fence, false); + if (ret) + return ret; + + if (nr_buffers == 0) + return 0; + + ret = validate_init(chan, file_priv, pbbo, nr_buffers, op); + if (unlikely(ret)) + return ret; + + ret = validate_list(chan, &op->vram_list, pbbo, user_buffers); + if (unlikely(ret < 0)) { + validate_fini(op, NULL); + return ret; + } + relocs += ret; + + ret = validate_list(chan, &op->gart_list, pbbo, user_buffers); + if (unlikely(ret < 0)) { + validate_fini(op, NULL); + return ret; + } + relocs += ret; + + ret = validate_list(chan, &op->both_list, pbbo, user_buffers); + if (unlikely(ret < 0)) { + validate_fini(op, NULL); + return ret; + } + relocs += ret; + + *apply_relocs = relocs; + return 0; +} + +static inline void * +u_memcpya(uint64_t user, unsigned nmemb, unsigned size) +{ + void *mem; + void __user *userptr = (void __force __user *)(uintptr_t)user; + + mem = kmalloc(nmemb * size, GFP_KERNEL); + if (!mem) + return ERR_PTR(-ENOMEM); + + if (DRM_COPY_FROM_USER(mem, userptr, nmemb * size)) { + kfree(mem); + return ERR_PTR(-EFAULT); + } + + return mem; +} + +static int +nouveau_gem_pushbuf_reloc_apply(struct nouveau_channel *chan, int nr_bo, + struct drm_nouveau_gem_pushbuf_bo *bo, + int nr_relocs, uint64_t ptr_relocs, + int nr_dwords, int first_dword, + uint32_t *pushbuf, bool is_iomem) +{ + struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL; + struct drm_device *dev = chan->dev; + int ret = 0, i; + + reloc = u_memcpya(ptr_relocs, nr_relocs, sizeof(*reloc)); + if (IS_ERR(reloc)) + return PTR_ERR(reloc); + + for (i = 0; i < nr_relocs; i++) { + struct drm_nouveau_gem_pushbuf_reloc *r = &reloc[i]; + struct drm_nouveau_gem_pushbuf_bo *b; + uint32_t data; + + if (r->bo_index >= nr_bo || r->reloc_index < first_dword || + r->reloc_index >= first_dword + nr_dwords) { + NV_ERROR(dev, "Bad relocation %d\n", i); + NV_ERROR(dev, " bo: %d max %d\n", r->bo_index, nr_bo); + NV_ERROR(dev, " id: %d max %d\n", r->reloc_index, nr_dwords); + ret = -EINVAL; + break; + } + + b = &bo[r->bo_index]; + if (b->presumed_ok) + continue; + + if (r->flags & NOUVEAU_GEM_RELOC_LOW) + data = b->presumed_offset + r->data; + else + if (r->flags & NOUVEAU_GEM_RELOC_HIGH) + data = (b->presumed_offset + r->data) >> 32; + else + data = r->data; + + if (r->flags & NOUVEAU_GEM_RELOC_OR) { + if (b->presumed_domain == NOUVEAU_GEM_DOMAIN_GART) + data |= r->tor; + else + data |= r->vor; + } + + if (is_iomem) + iowrite32_native(data, (void __force __iomem *) + &pushbuf[r->reloc_index]); + else + pushbuf[r->reloc_index] = data; + } + + kfree(reloc); + return ret; +} + +int +nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_gem_pushbuf *req = data; + struct drm_nouveau_gem_pushbuf_bo *bo = NULL; + struct nouveau_channel *chan; + struct validate_op op; + uint32_t *pushbuf = NULL; + int ret = 0, do_reloc = 0, i; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel, file_priv, chan); + + if (req->nr_dwords >= chan->dma.max || + req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS || + req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS) { + NV_ERROR(dev, "Pushbuf config exceeds limits:\n"); + NV_ERROR(dev, " dwords : %d max %d\n", req->nr_dwords, + chan->dma.max - 1); + NV_ERROR(dev, " buffers: %d max %d\n", req->nr_buffers, + NOUVEAU_GEM_MAX_BUFFERS); + NV_ERROR(dev, " relocs : %d max %d\n", req->nr_relocs, + NOUVEAU_GEM_MAX_RELOCS); + return -EINVAL; + } + + pushbuf = u_memcpya(req->dwords, req->nr_dwords, sizeof(uint32_t)); + if (IS_ERR(pushbuf)) + return PTR_ERR(pushbuf); + + bo = u_memcpya(req->buffers, req->nr_buffers, sizeof(*bo)); + if (IS_ERR(bo)) { + kfree(pushbuf); + return PTR_ERR(bo); + } + + mutex_lock(&dev->struct_mutex); + + /* Validate buffer list */ + ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, + req->nr_buffers, &op, &do_reloc); + if (ret) + goto out; + + /* Apply any relocations that are required */ + if (do_reloc) { + ret = nouveau_gem_pushbuf_reloc_apply(chan, req->nr_buffers, + bo, req->nr_relocs, + req->relocs, + req->nr_dwords, 0, + pushbuf, false); + if (ret) + goto out; + } + + /* Emit push buffer to the hw + */ + ret = RING_SPACE(chan, req->nr_dwords); + if (ret) + goto out; + + OUT_RINGp(chan, pushbuf, req->nr_dwords); + + ret = nouveau_fence_emit(op.fence); + if (ret) { + NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); + WIND_RING(chan); + goto out; + } + + if (nouveau_gem_pushbuf_sync(chan)) { + ret = nouveau_fence_wait(op.fence, NULL, false, false); + if (ret) { + for (i = 0; i < req->nr_dwords; i++) + NV_ERROR(dev, "0x%08x\n", pushbuf[i]); + NV_ERROR(dev, "^^ above push buffer is fail :(\n"); + } + } + +out: + validate_fini(&op, ret == 0); + mutex_unlock(&dev->struct_mutex); + kfree(pushbuf); + kfree(bo); + return ret; +} + +#define PUSHBUF_CAL (dev_priv->card_type >= NV_20) + +int +nouveau_gem_ioctl_pushbuf_call(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_gem_pushbuf_call *req = data; + struct drm_nouveau_gem_pushbuf_bo *bo = NULL; + struct nouveau_channel *chan; + struct drm_gem_object *gem; + struct nouveau_bo *pbbo; + struct validate_op op; + int i, ret = 0, do_reloc = 0; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel, file_priv, chan); + + if (unlikely(req->handle == 0)) + goto out_next; + + if (req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS || + req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS) { + NV_ERROR(dev, "Pushbuf config exceeds limits:\n"); + NV_ERROR(dev, " buffers: %d max %d\n", req->nr_buffers, + NOUVEAU_GEM_MAX_BUFFERS); + NV_ERROR(dev, " relocs : %d max %d\n", req->nr_relocs, + NOUVEAU_GEM_MAX_RELOCS); + return -EINVAL; + } + + bo = u_memcpya(req->buffers, req->nr_buffers, sizeof(*bo)); + if (IS_ERR(bo)) + return PTR_ERR(bo); + + mutex_lock(&dev->struct_mutex); + + /* Validate buffer list */ + ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers, + req->nr_buffers, &op, &do_reloc); + if (ret) { + NV_ERROR(dev, "validate: %d\n", ret); + goto out; + } + + /* Validate DMA push buffer */ + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) { + NV_ERROR(dev, "Unknown pb handle 0x%08x\n", req->handle); + ret = -EINVAL; + goto out; + } + pbbo = nouveau_gem_object(gem); + + ret = ttm_bo_reserve(&pbbo->bo, false, false, true, + chan->fence.sequence); + if (ret) { + NV_ERROR(dev, "resv pb: %d\n", ret); + drm_gem_object_unreference(gem); + goto out; + } + + nouveau_bo_placement_set(pbbo, 1 << chan->pushbuf_bo->bo.mem.mem_type); + ret = ttm_bo_validate(&pbbo->bo, &pbbo->placement, false, false); + if (ret) { + NV_ERROR(dev, "validate pb: %d\n", ret); + ttm_bo_unreserve(&pbbo->bo); + drm_gem_object_unreference(gem); + goto out; + } + + list_add_tail(&pbbo->entry, &op.both_list); + + /* If presumed return address doesn't match, we need to map the + * push buffer and fix it.. + */ + if (!PUSHBUF_CAL) { + uint32_t retaddy; + + if (chan->dma.free < 4 + NOUVEAU_DMA_SKIPS) { + ret = nouveau_dma_wait(chan, 4 + NOUVEAU_DMA_SKIPS); + if (ret) { + NV_ERROR(dev, "jmp_space: %d\n", ret); + goto out; + } + } + + retaddy = chan->pushbuf_base + ((chan->dma.cur + 2) << 2); + retaddy |= 0x20000000; + if (retaddy != req->suffix0) { + req->suffix0 = retaddy; + do_reloc = 1; + } + } + + /* Apply any relocations that are required */ + if (do_reloc) { + void *pbvirt; + bool is_iomem; + ret = ttm_bo_kmap(&pbbo->bo, 0, pbbo->bo.mem.num_pages, + &pbbo->kmap); + if (ret) { + NV_ERROR(dev, "kmap pb: %d\n", ret); + goto out; + } + + pbvirt = ttm_kmap_obj_virtual(&pbbo->kmap, &is_iomem); + ret = nouveau_gem_pushbuf_reloc_apply(chan, req->nr_buffers, bo, + req->nr_relocs, + req->relocs, + req->nr_dwords, + req->offset / 4, + pbvirt, is_iomem); + + if (!PUSHBUF_CAL) { + nouveau_bo_wr32(pbbo, + req->offset / 4 + req->nr_dwords - 2, + req->suffix0); + } + + ttm_bo_kunmap(&pbbo->kmap); + if (ret) { + NV_ERROR(dev, "reloc apply: %d\n", ret); + goto out; + } + } + + if (PUSHBUF_CAL) { + ret = RING_SPACE(chan, 2); + if (ret) { + NV_ERROR(dev, "cal_space: %d\n", ret); + goto out; + } + OUT_RING(chan, ((pbbo->bo.mem.mm_node->start << PAGE_SHIFT) + + req->offset) | 2); + OUT_RING(chan, 0); + } else { + ret = RING_SPACE(chan, 2 + NOUVEAU_DMA_SKIPS); + if (ret) { + NV_ERROR(dev, "jmp_space: %d\n", ret); + goto out; + } + OUT_RING(chan, ((pbbo->bo.mem.mm_node->start << PAGE_SHIFT) + + req->offset) | 0x20000000); + OUT_RING(chan, 0); + + /* Space the jumps apart with NOPs. */ + for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) + OUT_RING(chan, 0); + } + + ret = nouveau_fence_emit(op.fence); + if (ret) { + NV_ERROR(dev, "error fencing pushbuf: %d\n", ret); + WIND_RING(chan); + goto out; + } + +out: + validate_fini(&op, ret == 0); + mutex_unlock(&dev->struct_mutex); + kfree(bo); + +out_next: + if (PUSHBUF_CAL) { + req->suffix0 = 0x00020000; + req->suffix1 = 0x00000000; + } else { + req->suffix0 = 0x20000000 | + (chan->pushbuf_base + ((chan->dma.cur + 2) << 2)); + req->suffix1 = 0x00000000; + } + + return ret; +} + +int +nouveau_gem_ioctl_pushbuf_call2(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_gem_pushbuf_call *req = data; + + req->vram_available = dev_priv->fb_aper_free; + req->gart_available = dev_priv->gart_info.aper_free; + + return nouveau_gem_ioctl_pushbuf_call(dev, data, file_priv); +} + +static inline uint32_t +domain_to_ttm(struct nouveau_bo *nvbo, uint32_t domain) +{ + uint32_t flags = 0; + + if (domain & NOUVEAU_GEM_DOMAIN_VRAM) + flags |= TTM_PL_FLAG_VRAM; + if (domain & NOUVEAU_GEM_DOMAIN_GART) + flags |= TTM_PL_FLAG_TT; + + return flags; +} + +int +nouveau_gem_ioctl_pin(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_gem_pin *req = data; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + int ret = 0; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + NV_ERROR(dev, "pin only allowed without kernel modesetting\n"); + return -EINVAL; + } + + if (!DRM_SUSER(DRM_CURPROC)) + return -EPERM; + + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) + return -EINVAL; + nvbo = nouveau_gem_object(gem); + + ret = nouveau_bo_pin(nvbo, domain_to_ttm(nvbo, req->domain)); + if (ret) + goto out; + + req->offset = nvbo->bo.offset; + if (nvbo->bo.mem.mem_type == TTM_PL_TT) + req->domain = NOUVEAU_GEM_DOMAIN_GART; + else + req->domain = NOUVEAU_GEM_DOMAIN_VRAM; + +out: + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +int +nouveau_gem_ioctl_unpin(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_gem_pin *req = data; + struct drm_gem_object *gem; + int ret; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return -EINVAL; + + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) + return -EINVAL; + + ret = nouveau_bo_unpin(nouveau_gem_object(gem)); + + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&dev->struct_mutex); + + return ret; +} + +int +nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_gem_cpu_prep *req = data; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + bool no_wait = !!(req->flags & NOUVEAU_GEM_CPU_PREP_NOWAIT); + int ret = -EINVAL; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) + return ret; + nvbo = nouveau_gem_object(gem); + + if (nvbo->cpu_filp) { + if (nvbo->cpu_filp == file_priv) + goto out; + + ret = ttm_bo_wait_cpu(&nvbo->bo, no_wait); + if (ret == -ERESTART) + ret = -EAGAIN; + if (ret) + goto out; + } + + if (req->flags & NOUVEAU_GEM_CPU_PREP_NOBLOCK) { + ret = ttm_bo_wait(&nvbo->bo, false, false, no_wait); + } else { + ret = ttm_bo_synccpu_write_grab(&nvbo->bo, no_wait); + if (ret == -ERESTART) + ret = -EAGAIN; + else + if (ret == 0) + nvbo->cpu_filp = file_priv; + } + +out: + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&dev->struct_mutex); + return ret; +} + +int +nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_gem_cpu_prep *req = data; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + int ret = -EINVAL; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) + return ret; + nvbo = nouveau_gem_object(gem); + + if (nvbo->cpu_filp != file_priv) + goto out; + nvbo->cpu_filp = NULL; + + ttm_bo_synccpu_write_release(&nvbo->bo); + ret = 0; + +out: + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&dev->struct_mutex); + return ret; +} + +int +nouveau_gem_ioctl_info(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_gem_info *req = data; + struct drm_gem_object *gem; + int ret; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + gem = drm_gem_object_lookup(dev, file_priv, req->handle); + if (!gem) + return -EINVAL; + + ret = nouveau_gem_info(gem, req); + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&dev->struct_mutex); + return ret; +} + diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c new file mode 100644 index 0000000..dc46792 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_hw.c @@ -0,0 +1,1080 @@ +/* + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_hw.h" + +#define CHIPSET_NFORCE 0x01a0 +#define CHIPSET_NFORCE2 0x01f0 + +/* + * misc hw access wrappers/control functions + */ + +void +NVWriteVgaSeq(struct drm_device *dev, int head, uint8_t index, uint8_t value) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_SRX, index); + NVWritePRMVIO(dev, head, NV_PRMVIO_SR, value); +} + +uint8_t +NVReadVgaSeq(struct drm_device *dev, int head, uint8_t index) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_SRX, index); + return NVReadPRMVIO(dev, head, NV_PRMVIO_SR); +} + +void +NVWriteVgaGr(struct drm_device *dev, int head, uint8_t index, uint8_t value) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_GRX, index); + NVWritePRMVIO(dev, head, NV_PRMVIO_GX, value); +} + +uint8_t +NVReadVgaGr(struct drm_device *dev, int head, uint8_t index) +{ + NVWritePRMVIO(dev, head, NV_PRMVIO_GRX, index); + return NVReadPRMVIO(dev, head, NV_PRMVIO_GX); +} + +/* CR44 takes values 0 (head A), 3 (head B) and 4 (heads tied) + * it affects only the 8 bit vga io regs, which we access using mmio at + * 0xc{0,2}3c*, 0x60{1,3}3*, and 0x68{1,3}3d* + * in general, the set value of cr44 does not matter: reg access works as + * expected and values can be set for the appropriate head by using a 0x2000 + * offset as required + * however: + * a) pre nv40, the head B range of PRMVIO regs at 0xc23c* was not exposed and + * cr44 must be set to 0 or 3 for accessing values on the correct head + * through the common 0xc03c* addresses + * b) in tied mode (4) head B is programmed to the values set on head A, and + * access using the head B addresses can have strange results, ergo we leave + * tied mode in init once we know to what cr44 should be restored on exit + * + * the owner parameter is slightly abused: + * 0 and 1 are treated as head values and so the set value is (owner * 3) + * other values are treated as literal values to set + */ +void +NVSetOwner(struct drm_device *dev, int owner) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (owner == 1) + owner *= 3; + + if (dev_priv->chipset == 0x11) { + /* This might seem stupid, but the blob does it and + * omitting it often locks the system up. + */ + NVReadVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX); + NVReadVgaCrtc(dev, 1, NV_CIO_SR_LOCK_INDEX); + } + + /* CR44 is always changed on CRTC0 */ + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_44, owner); + + if (dev_priv->chipset == 0x11) { /* set me harder */ + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_2E, owner); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_2E, owner); + } +} + +void +NVBlankScreen(struct drm_device *dev, int head, bool blank) +{ + unsigned char seq1; + + if (nv_two_heads(dev)) + NVSetOwner(dev, head); + + seq1 = NVReadVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX); + + NVVgaSeqReset(dev, head, true); + if (blank) + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 | 0x20); + else + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 & ~0x20); + NVVgaSeqReset(dev, head, false); +} + +/* + * PLL setting + */ + +static int +powerctrl_1_shift(int chip_version, int reg) +{ + int shift = -4; + + if (chip_version < 0x17 || chip_version == 0x1a || chip_version == 0x20) + return shift; + + switch (reg) { + case NV_RAMDAC_VPLL2: + shift += 4; + case NV_PRAMDAC_VPLL_COEFF: + shift += 4; + case NV_PRAMDAC_MPLL_COEFF: + shift += 4; + case NV_PRAMDAC_NVPLL_COEFF: + shift += 4; + } + + /* + * the shift for vpll regs is only used for nv3x chips with a single + * stage pll + */ + if (shift > 4 && (chip_version < 0x32 || chip_version == 0x35 || + chip_version == 0x36 || chip_version >= 0x40)) + shift = -4; + + return shift; +} + +static void +setPLL_single(struct drm_device *dev, uint32_t reg, struct nouveau_pll_vals *pv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int chip_version = dev_priv->vbios->chip_version; + uint32_t oldpll = NVReadRAMDAC(dev, 0, reg); + int oldN = (oldpll >> 8) & 0xff, oldM = oldpll & 0xff; + uint32_t pll = (oldpll & 0xfff80000) | pv->log2P << 16 | pv->NM1; + uint32_t saved_powerctrl_1 = 0; + int shift_powerctrl_1 = powerctrl_1_shift(chip_version, reg); + + if (oldpll == pll) + return; /* already set */ + + if (shift_powerctrl_1 >= 0) { + saved_powerctrl_1 = nvReadMC(dev, NV_PBUS_POWERCTRL_1); + nvWriteMC(dev, NV_PBUS_POWERCTRL_1, + (saved_powerctrl_1 & ~(0xf << shift_powerctrl_1)) | + 1 << shift_powerctrl_1); + } + + if (oldM && pv->M1 && (oldN / oldM < pv->N1 / pv->M1)) + /* upclock -- write new post divider first */ + NVWriteRAMDAC(dev, 0, reg, pv->log2P << 16 | (oldpll & 0xffff)); + else + /* downclock -- write new NM first */ + NVWriteRAMDAC(dev, 0, reg, (oldpll & 0xffff0000) | pv->NM1); + + if (chip_version < 0x17 && chip_version != 0x11) + /* wait a bit on older chips */ + msleep(64); + NVReadRAMDAC(dev, 0, reg); + + /* then write the other half as well */ + NVWriteRAMDAC(dev, 0, reg, pll); + + if (shift_powerctrl_1 >= 0) + nvWriteMC(dev, NV_PBUS_POWERCTRL_1, saved_powerctrl_1); +} + +static uint32_t +new_ramdac580(uint32_t reg1, bool ss, uint32_t ramdac580) +{ + bool head_a = (reg1 == NV_PRAMDAC_VPLL_COEFF); + + if (ss) /* single stage pll mode */ + ramdac580 |= head_a ? NV_RAMDAC_580_VPLL1_ACTIVE : + NV_RAMDAC_580_VPLL2_ACTIVE; + else + ramdac580 &= head_a ? ~NV_RAMDAC_580_VPLL1_ACTIVE : + ~NV_RAMDAC_580_VPLL2_ACTIVE; + + return ramdac580; +} + +static void +setPLL_double_highregs(struct drm_device *dev, uint32_t reg1, + struct nouveau_pll_vals *pv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int chip_version = dev_priv->vbios->chip_version; + bool nv3035 = chip_version == 0x30 || chip_version == 0x35; + uint32_t reg2 = reg1 + ((reg1 == NV_RAMDAC_VPLL2) ? 0x5c : 0x70); + uint32_t oldpll1 = NVReadRAMDAC(dev, 0, reg1); + uint32_t oldpll2 = !nv3035 ? NVReadRAMDAC(dev, 0, reg2) : 0; + uint32_t pll1 = (oldpll1 & 0xfff80000) | pv->log2P << 16 | pv->NM1; + uint32_t pll2 = (oldpll2 & 0x7fff0000) | 1 << 31 | pv->NM2; + uint32_t oldramdac580 = 0, ramdac580 = 0; + bool single_stage = !pv->NM2 || pv->N2 == pv->M2; /* nv41+ only */ + uint32_t saved_powerctrl_1 = 0, savedc040 = 0; + int shift_powerctrl_1 = powerctrl_1_shift(chip_version, reg1); + + /* model specific additions to generic pll1 and pll2 set up above */ + if (nv3035) { + pll1 = (pll1 & 0xfcc7ffff) | (pv->N2 & 0x18) << 21 | + (pv->N2 & 0x7) << 19 | 8 << 4 | (pv->M2 & 7) << 4; + pll2 = 0; + } + if (chip_version > 0x40 && reg1 >= NV_PRAMDAC_VPLL_COEFF) { /* !nv40 */ + oldramdac580 = NVReadRAMDAC(dev, 0, NV_PRAMDAC_580); + ramdac580 = new_ramdac580(reg1, single_stage, oldramdac580); + if (oldramdac580 != ramdac580) + oldpll1 = ~0; /* force mismatch */ + if (single_stage) + /* magic value used by nvidia in single stage mode */ + pll2 |= 0x011f; + } + if (chip_version > 0x70) + /* magic bits set by the blob (but not the bios) on g71-73 */ + pll1 = (pll1 & 0x7fffffff) | (single_stage ? 0x4 : 0xc) << 28; + + if (oldpll1 == pll1 && oldpll2 == pll2) + return; /* already set */ + + if (shift_powerctrl_1 >= 0) { + saved_powerctrl_1 = nvReadMC(dev, NV_PBUS_POWERCTRL_1); + nvWriteMC(dev, NV_PBUS_POWERCTRL_1, + (saved_powerctrl_1 & ~(0xf << shift_powerctrl_1)) | + 1 << shift_powerctrl_1); + } + + if (chip_version >= 0x40) { + int shift_c040 = 14; + + switch (reg1) { + case NV_PRAMDAC_MPLL_COEFF: + shift_c040 += 2; + case NV_PRAMDAC_NVPLL_COEFF: + shift_c040 += 2; + case NV_RAMDAC_VPLL2: + shift_c040 += 2; + case NV_PRAMDAC_VPLL_COEFF: + shift_c040 += 2; + } + + savedc040 = nvReadMC(dev, 0xc040); + if (shift_c040 != 14) + nvWriteMC(dev, 0xc040, savedc040 & ~(3 << shift_c040)); + } + + if (oldramdac580 != ramdac580) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_580, ramdac580); + + if (!nv3035) + NVWriteRAMDAC(dev, 0, reg2, pll2); + NVWriteRAMDAC(dev, 0, reg1, pll1); + + if (shift_powerctrl_1 >= 0) + nvWriteMC(dev, NV_PBUS_POWERCTRL_1, saved_powerctrl_1); + if (chip_version >= 0x40) + nvWriteMC(dev, 0xc040, savedc040); +} + +static void +setPLL_double_lowregs(struct drm_device *dev, uint32_t NMNMreg, + struct nouveau_pll_vals *pv) +{ + /* When setting PLLs, there is a merry game of disabling and enabling + * various bits of hardware during the process. This function is a + * synthesis of six nv4x traces, nearly each card doing a subtly + * different thing. With luck all the necessary bits for each card are + * combined herein. Without luck it deviates from each card's formula + * so as to not work on any :) + */ + + uint32_t Preg = NMNMreg - 4; + bool mpll = Preg == 0x4020; + uint32_t oldPval = nvReadMC(dev, Preg); + uint32_t NMNM = pv->NM2 << 16 | pv->NM1; + uint32_t Pval = (oldPval & (mpll ? ~(0x11 << 16) : ~(1 << 16))) | + 0xc << 28 | pv->log2P << 16; + uint32_t saved4600 = 0; + /* some cards have different maskc040s */ + uint32_t maskc040 = ~(3 << 14), savedc040; + bool single_stage = !pv->NM2 || pv->N2 == pv->M2; + + if (nvReadMC(dev, NMNMreg) == NMNM && (oldPval & 0xc0070000) == Pval) + return; + + if (Preg == 0x4000) + maskc040 = ~0x333; + if (Preg == 0x4058) + maskc040 = ~(0xc << 24); + + if (mpll) { + struct pll_lims pll_lim; + uint8_t Pval2; + + if (get_pll_limits(dev, Preg, &pll_lim)) + return; + + Pval2 = pv->log2P + pll_lim.log2p_bias; + if (Pval2 > pll_lim.max_log2p) + Pval2 = pll_lim.max_log2p; + Pval |= 1 << 28 | Pval2 << 20; + + saved4600 = nvReadMC(dev, 0x4600); + nvWriteMC(dev, 0x4600, saved4600 | 8 << 28); + } + if (single_stage) + Pval |= mpll ? 1 << 12 : 1 << 8; + + nvWriteMC(dev, Preg, oldPval | 1 << 28); + nvWriteMC(dev, Preg, Pval & ~(4 << 28)); + if (mpll) { + Pval |= 8 << 20; + nvWriteMC(dev, 0x4020, Pval & ~(0xc << 28)); + nvWriteMC(dev, 0x4038, Pval & ~(0xc << 28)); + } + + savedc040 = nvReadMC(dev, 0xc040); + nvWriteMC(dev, 0xc040, savedc040 & maskc040); + + nvWriteMC(dev, NMNMreg, NMNM); + if (NMNMreg == 0x4024) + nvWriteMC(dev, 0x403c, NMNM); + + nvWriteMC(dev, Preg, Pval); + if (mpll) { + Pval &= ~(8 << 20); + nvWriteMC(dev, 0x4020, Pval); + nvWriteMC(dev, 0x4038, Pval); + nvWriteMC(dev, 0x4600, saved4600); + } + + nvWriteMC(dev, 0xc040, savedc040); + + if (mpll) { + nvWriteMC(dev, 0x4020, Pval & ~(1 << 28)); + nvWriteMC(dev, 0x4038, Pval & ~(1 << 28)); + } +} + +void +nouveau_hw_setpll(struct drm_device *dev, uint32_t reg1, + struct nouveau_pll_vals *pv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int cv = dev_priv->vbios->chip_version; + + if (cv == 0x30 || cv == 0x31 || cv == 0x35 || cv == 0x36 || + cv >= 0x40) { + if (reg1 > 0x405c) + setPLL_double_highregs(dev, reg1, pv); + else + setPLL_double_lowregs(dev, reg1, pv); + } else + setPLL_single(dev, reg1, pv); +} + +/* + * PLL getting + */ + +static void +nouveau_hw_decode_pll(struct drm_device *dev, uint32_t reg1, uint32_t pll1, + uint32_t pll2, struct nouveau_pll_vals *pllvals) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /* to force parsing as single stage (i.e. nv40 vplls) pass pll2 as 0 */ + + /* log2P is & 0x7 as never more than 7, and nv30/35 only uses 3 bits */ + pllvals->log2P = (pll1 >> 16) & 0x7; + pllvals->N2 = pllvals->M2 = 1; + + if (reg1 <= 0x405c) { + pllvals->NM1 = pll2 & 0xffff; + /* single stage NVPLL and VPLLs use 1 << 8, MPLL uses 1 << 12 */ + if (!(pll1 & 0x1100)) + pllvals->NM2 = pll2 >> 16; + } else { + pllvals->NM1 = pll1 & 0xffff; + if (nv_two_reg_pll(dev) && pll2 & NV31_RAMDAC_ENABLE_VCO2) + pllvals->NM2 = pll2 & 0xffff; + else if (dev_priv->chipset == 0x30 || dev_priv->chipset == 0x35) { + pllvals->M1 &= 0xf; /* only 4 bits */ + if (pll1 & NV30_RAMDAC_ENABLE_VCO2) { + pllvals->M2 = (pll1 >> 4) & 0x7; + pllvals->N2 = ((pll1 >> 21) & 0x18) | + ((pll1 >> 19) & 0x7); + } + } + } +} + +int +nouveau_hw_get_pllvals(struct drm_device *dev, enum pll_types plltype, + struct nouveau_pll_vals *pllvals) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + const uint32_t nv04_regs[MAX_PLL_TYPES] = { NV_PRAMDAC_NVPLL_COEFF, + NV_PRAMDAC_MPLL_COEFF, + NV_PRAMDAC_VPLL_COEFF, + NV_RAMDAC_VPLL2 }; + const uint32_t nv40_regs[MAX_PLL_TYPES] = { 0x4000, + 0x4020, + NV_PRAMDAC_VPLL_COEFF, + NV_RAMDAC_VPLL2 }; + uint32_t reg1, pll1, pll2 = 0; + struct pll_lims pll_lim; + int ret; + + if (dev_priv->card_type < NV_40) + reg1 = nv04_regs[plltype]; + else + reg1 = nv40_regs[plltype]; + + pll1 = nvReadMC(dev, reg1); + + if (reg1 <= 0x405c) + pll2 = nvReadMC(dev, reg1 + 4); + else if (nv_two_reg_pll(dev)) { + uint32_t reg2 = reg1 + (reg1 == NV_RAMDAC_VPLL2 ? 0x5c : 0x70); + + pll2 = nvReadMC(dev, reg2); + } + + if (dev_priv->card_type == 0x40 && reg1 >= NV_PRAMDAC_VPLL_COEFF) { + uint32_t ramdac580 = NVReadRAMDAC(dev, 0, NV_PRAMDAC_580); + + /* check whether vpll has been forced into single stage mode */ + if (reg1 == NV_PRAMDAC_VPLL_COEFF) { + if (ramdac580 & NV_RAMDAC_580_VPLL1_ACTIVE) + pll2 = 0; + } else + if (ramdac580 & NV_RAMDAC_580_VPLL2_ACTIVE) + pll2 = 0; + } + + nouveau_hw_decode_pll(dev, reg1, pll1, pll2, pllvals); + + ret = get_pll_limits(dev, plltype, &pll_lim); + if (ret) + return ret; + + pllvals->refclk = pll_lim.refclk; + + return 0; +} + +int +nouveau_hw_pllvals_to_clk(struct nouveau_pll_vals *pv) +{ + /* Avoid divide by zero if called at an inappropriate time */ + if (!pv->M1 || !pv->M2) + return 0; + + return pv->N1 * pv->N2 * pv->refclk / (pv->M1 * pv->M2) >> pv->log2P; +} + +int +nouveau_hw_get_clock(struct drm_device *dev, enum pll_types plltype) +{ + struct nouveau_pll_vals pllvals; + + if (plltype == MPLL && (dev->pci_device & 0x0ff0) == CHIPSET_NFORCE) { + uint32_t mpllP; + + pci_read_config_dword(pci_get_bus_and_slot(0, 3), 0x6c, &mpllP); + if (!mpllP) + mpllP = 4; + + return 400000 / mpllP; + } else + if (plltype == MPLL && (dev->pci_device & 0xff0) == CHIPSET_NFORCE2) { + uint32_t clock; + + pci_read_config_dword(pci_get_bus_and_slot(0, 5), 0x4c, &clock); + return clock; + } + + nouveau_hw_get_pllvals(dev, plltype, &pllvals); + + return nouveau_hw_pllvals_to_clk(&pllvals); +} + +static void +nouveau_hw_fix_bad_vpll(struct drm_device *dev, int head) +{ + /* the vpll on an unused head can come up with a random value, way + * beyond the pll limits. for some reason this causes the chip to + * lock up when reading the dac palette regs, so set a valid pll here + * when such a condition detected. only seen on nv11 to date + */ + + struct pll_lims pll_lim; + struct nouveau_pll_vals pv; + uint32_t pllreg = head ? NV_RAMDAC_VPLL2 : NV_PRAMDAC_VPLL_COEFF; + + if (get_pll_limits(dev, head ? VPLL2 : VPLL1, &pll_lim)) + return; + nouveau_hw_get_pllvals(dev, head ? VPLL2 : VPLL1, &pv); + + if (pv.M1 >= pll_lim.vco1.min_m && pv.M1 <= pll_lim.vco1.max_m && + pv.N1 >= pll_lim.vco1.min_n && pv.N1 <= pll_lim.vco1.max_n && + pv.log2P <= pll_lim.max_log2p) + return; + + NV_WARN(dev, "VPLL %d outwith limits, attempting to fix\n", head + 1); + + /* set lowest clock within static limits */ + pv.M1 = pll_lim.vco1.max_m; + pv.N1 = pll_lim.vco1.min_n; + pv.log2P = pll_lim.max_usable_log2p; + nouveau_hw_setpll(dev, pllreg, &pv); +} + +/* + * vga font save/restore + */ + +static void nouveau_vga_font_io(struct drm_device *dev, + void __iomem *iovram, + bool save, unsigned plane) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + unsigned i; + + NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, 1 << plane); + NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, plane); + for (i = 0; i < 16384; i++) { + if (save) { + dev_priv->saved_vga_font[plane][i] = + ioread32_native(iovram + i * 4); + } else { + iowrite32_native(dev_priv->saved_vga_font[plane][i], + iovram + i * 4); + } + } +} + +void +nouveau_hw_save_vga_fonts(struct drm_device *dev, bool save) +{ + uint8_t misc, gr4, gr5, gr6, seq2, seq4; + bool graphicsmode; + unsigned plane; + void __iomem *iovram; + + if (nv_two_heads(dev)) + NVSetOwner(dev, 0); + + NVSetEnablePalette(dev, 0, true); + graphicsmode = NVReadVgaAttr(dev, 0, NV_CIO_AR_MODE_INDEX) & 1; + NVSetEnablePalette(dev, 0, false); + + if (graphicsmode) /* graphics mode => framebuffer => no need to save */ + return; + + NV_INFO(dev, "%sing VGA fonts\n", save ? "Sav" : "Restor"); + + /* map first 64KiB of VRAM, holds VGA fonts etc */ + iovram = ioremap(pci_resource_start(dev->pdev, 1), 65536); + if (!iovram) { + NV_ERROR(dev, "Failed to map VRAM, " + "cannot save/restore VGA fonts.\n"); + return; + } + + if (nv_two_heads(dev)) + NVBlankScreen(dev, 1, true); + NVBlankScreen(dev, 0, true); + + /* save control regs */ + misc = NVReadPRMVIO(dev, 0, NV_PRMVIO_MISC__READ); + seq2 = NVReadVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX); + seq4 = NVReadVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX); + gr4 = NVReadVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX); + gr5 = NVReadVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX); + gr6 = NVReadVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX); + + NVWritePRMVIO(dev, 0, NV_PRMVIO_MISC__WRITE, 0x67); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX, 0x6); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX, 0x0); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX, 0x5); + + /* store font in planes 0..3 */ + for (plane = 0; plane < 4; plane++) + nouveau_vga_font_io(dev, iovram, save, plane); + + /* restore control regs */ + NVWritePRMVIO(dev, 0, NV_PRMVIO_MISC__WRITE, misc); + NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, gr4); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MODE_INDEX, gr5); + NVWriteVgaGr(dev, 0, NV_VIO_GX_MISC_INDEX, gr6); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, seq2); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_MEM_MODE_INDEX, seq4); + + if (nv_two_heads(dev)) + NVBlankScreen(dev, 1, false); + NVBlankScreen(dev, 0, false); + + iounmap(iovram); +} + +/* + * mode state save/load + */ + +static void +rd_cio_state(struct drm_device *dev, int head, + struct nv04_crtc_reg *crtcstate, int index) +{ + crtcstate->CRTC[index] = NVReadVgaCrtc(dev, head, index); +} + +static void +wr_cio_state(struct drm_device *dev, int head, + struct nv04_crtc_reg *crtcstate, int index) +{ + NVWriteVgaCrtc(dev, head, index, crtcstate->CRTC[index]); +} + +static void +nv_save_state_ramdac(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + if (dev_priv->card_type >= NV_10) + regp->nv10_cursync = NVReadRAMDAC(dev, head, NV_RAMDAC_NV10_CURSYNC); + + nouveau_hw_get_pllvals(dev, head ? VPLL2 : VPLL1, ®p->pllvals); + state->pllsel = NVReadRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT); + if (nv_two_heads(dev)) + state->sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK); + if (dev_priv->chipset == 0x11) + regp->dither = NVReadRAMDAC(dev, head, NV_RAMDAC_DITHER_NV11); + + regp->ramdac_gen_ctrl = NVReadRAMDAC(dev, head, NV_PRAMDAC_GENERAL_CONTROL); + + if (nv_gf4_disp_arch(dev)) + regp->ramdac_630 = NVReadRAMDAC(dev, head, NV_PRAMDAC_630); + if (dev_priv->chipset >= 0x30) + regp->ramdac_634 = NVReadRAMDAC(dev, head, NV_PRAMDAC_634); + + regp->tv_setup = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP); + regp->tv_vtotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VTOTAL); + regp->tv_vskew = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VSKEW); + regp->tv_vsync_delay = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_VSYNC_DELAY); + regp->tv_htotal = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HTOTAL); + regp->tv_hskew = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSKEW); + regp->tv_hsync_delay = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY); + regp->tv_hsync_delay2 = NVReadRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY2); + + for (i = 0; i < 7; i++) { + uint32_t ramdac_reg = NV_PRAMDAC_FP_VDISPLAY_END + (i * 4); + regp->fp_vert_regs[i] = NVReadRAMDAC(dev, head, ramdac_reg); + regp->fp_horiz_regs[i] = NVReadRAMDAC(dev, head, ramdac_reg + 0x20); + } + + if (nv_gf4_disp_arch(dev)) { + regp->dither = NVReadRAMDAC(dev, head, NV_RAMDAC_FP_DITHER); + for (i = 0; i < 3; i++) { + regp->dither_regs[i] = NVReadRAMDAC(dev, head, NV_PRAMDAC_850 + i * 4); + regp->dither_regs[i + 3] = NVReadRAMDAC(dev, head, NV_PRAMDAC_85C + i * 4); + } + } + + regp->fp_control = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); + regp->fp_debug_0 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_0); + if (!nv_gf4_disp_arch(dev) && head == 0) { + /* early chips don't allow access to PRAMDAC_TMDS_* without + * the head A FPCLK on (nv11 even locks up) */ + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_FP_DEBUG_0, regp->fp_debug_0 & + ~NV_PRAMDAC_FP_DEBUG_0_PWRDOWN_FPCLK); + } + regp->fp_debug_1 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1); + regp->fp_debug_2 = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_2); + + regp->fp_margin_color = NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_MARGIN_COLOR); + + if (nv_gf4_disp_arch(dev)) + regp->ramdac_8c0 = NVReadRAMDAC(dev, head, NV_PRAMDAC_8C0); + + if (dev_priv->card_type == NV_40) { + regp->ramdac_a20 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A20); + regp->ramdac_a24 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A24); + regp->ramdac_a34 = NVReadRAMDAC(dev, head, NV_PRAMDAC_A34); + + for (i = 0; i < 38; i++) + regp->ctv_regs[i] = NVReadRAMDAC(dev, head, + NV_PRAMDAC_CTV + 4*i); + } +} + +static void +nv_load_state_ramdac(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + uint32_t pllreg = head ? NV_RAMDAC_VPLL2 : NV_PRAMDAC_VPLL_COEFF; + int i; + + if (dev_priv->card_type >= NV_10) + NVWriteRAMDAC(dev, head, NV_RAMDAC_NV10_CURSYNC, regp->nv10_cursync); + + nouveau_hw_setpll(dev, pllreg, ®p->pllvals); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel); + if (nv_two_heads(dev)) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, state->sel_clk); + if (dev_priv->chipset == 0x11) + NVWriteRAMDAC(dev, head, NV_RAMDAC_DITHER_NV11, regp->dither); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_GENERAL_CONTROL, regp->ramdac_gen_ctrl); + + if (nv_gf4_disp_arch(dev)) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_630, regp->ramdac_630); + if (dev_priv->chipset >= 0x30) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_634, regp->ramdac_634); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP, regp->tv_setup); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VTOTAL, regp->tv_vtotal); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VSKEW, regp->tv_vskew); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_VSYNC_DELAY, regp->tv_vsync_delay); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HTOTAL, regp->tv_htotal); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSKEW, regp->tv_hskew); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY, regp->tv_hsync_delay); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_HSYNC_DELAY2, regp->tv_hsync_delay2); + + for (i = 0; i < 7; i++) { + uint32_t ramdac_reg = NV_PRAMDAC_FP_VDISPLAY_END + (i * 4); + + NVWriteRAMDAC(dev, head, ramdac_reg, regp->fp_vert_regs[i]); + NVWriteRAMDAC(dev, head, ramdac_reg + 0x20, regp->fp_horiz_regs[i]); + } + + if (nv_gf4_disp_arch(dev)) { + NVWriteRAMDAC(dev, head, NV_RAMDAC_FP_DITHER, regp->dither); + for (i = 0; i < 3; i++) { + NVWriteRAMDAC(dev, head, NV_PRAMDAC_850 + i * 4, regp->dither_regs[i]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_85C + i * 4, regp->dither_regs[i + 3]); + } + } + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, regp->fp_control); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_0, regp->fp_debug_0); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1, regp->fp_debug_1); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_2, regp->fp_debug_2); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_MARGIN_COLOR, regp->fp_margin_color); + + if (nv_gf4_disp_arch(dev)) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_8C0, regp->ramdac_8c0); + + if (dev_priv->card_type == NV_40) { + NVWriteRAMDAC(dev, head, NV_PRAMDAC_A20, regp->ramdac_a20); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_A24, regp->ramdac_a24); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_A34, regp->ramdac_a34); + + for (i = 0; i < 38; i++) + NVWriteRAMDAC(dev, head, + NV_PRAMDAC_CTV + 4*i, regp->ctv_regs[i]); + } +} + +static void +nv_save_state_vga(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + regp->MiscOutReg = NVReadPRMVIO(dev, head, NV_PRMVIO_MISC__READ); + + for (i = 0; i < 25; i++) + rd_cio_state(dev, head, regp, i); + + NVSetEnablePalette(dev, head, true); + for (i = 0; i < 21; i++) + regp->Attribute[i] = NVReadVgaAttr(dev, head, i); + NVSetEnablePalette(dev, head, false); + + for (i = 0; i < 9; i++) + regp->Graphics[i] = NVReadVgaGr(dev, head, i); + + for (i = 0; i < 5; i++) + regp->Sequencer[i] = NVReadVgaSeq(dev, head, i); +} + +static void +nv_load_state_vga(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + NVWritePRMVIO(dev, head, NV_PRMVIO_MISC__WRITE, regp->MiscOutReg); + + for (i = 0; i < 5; i++) + NVWriteVgaSeq(dev, head, i, regp->Sequencer[i]); + + nv_lock_vga_crtc_base(dev, head, false); + for (i = 0; i < 25; i++) + wr_cio_state(dev, head, regp, i); + nv_lock_vga_crtc_base(dev, head, true); + + for (i = 0; i < 9; i++) + NVWriteVgaGr(dev, head, i, regp->Graphics[i]); + + NVSetEnablePalette(dev, head, true); + for (i = 0; i < 21; i++) + NVWriteVgaAttr(dev, head, i, regp->Attribute[i]); + NVSetEnablePalette(dev, head, false); +} + +static void +nv_save_state_ext(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + int i; + + rd_cio_state(dev, head, regp, NV_CIO_CRE_LCD__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_RPC0_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_RPC1_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_LSR_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_PIXEL_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HEB__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_ENH_INDEX); + + rd_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_21); + if (dev_priv->card_type >= NV_30) + rd_cio_state(dev, head, regp, NV_CIO_CRE_47); + rd_cio_state(dev, head, regp, NV_CIO_CRE_49); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_ILACE__INDEX); + + if (dev_priv->card_type >= NV_10) { + regp->crtc_830 = NVReadCRTC(dev, head, NV_PCRTC_830); + regp->crtc_834 = NVReadCRTC(dev, head, NV_PCRTC_834); + + if (dev_priv->card_type >= NV_30) + regp->gpio_ext = NVReadCRTC(dev, head, NV_PCRTC_GPIO_EXT); + + if (dev_priv->card_type == NV_40) + regp->crtc_850 = NVReadCRTC(dev, head, NV_PCRTC_850); + + if (nv_two_heads(dev)) + regp->crtc_eng_ctrl = NVReadCRTC(dev, head, NV_PCRTC_ENGINE_CTRL); + regp->cursor_cfg = NVReadCRTC(dev, head, NV_PCRTC_CURSOR_CONFIG); + } + + regp->crtc_cfg = NVReadCRTC(dev, head, NV_PCRTC_CONFIG); + + rd_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH3__INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH4__INDEX); + if (dev_priv->card_type >= NV_10) { + rd_cio_state(dev, head, regp, NV_CIO_CRE_EBR_INDEX); + rd_cio_state(dev, head, regp, NV_CIO_CRE_CSB); + rd_cio_state(dev, head, regp, NV_CIO_CRE_4B); + rd_cio_state(dev, head, regp, NV_CIO_CRE_TVOUT_LATENCY); + } + /* NV11 and NV20 don't have this, they stop at 0x52. */ + if (nv_gf4_disp_arch(dev)) { + rd_cio_state(dev, head, regp, NV_CIO_CRE_53); + rd_cio_state(dev, head, regp, NV_CIO_CRE_54); + + for (i = 0; i < 0x10; i++) + regp->CR58[i] = NVReadVgaCrtc5758(dev, head, i); + rd_cio_state(dev, head, regp, NV_CIO_CRE_59); + rd_cio_state(dev, head, regp, NV_CIO_CRE_5B); + + rd_cio_state(dev, head, regp, NV_CIO_CRE_85); + rd_cio_state(dev, head, regp, NV_CIO_CRE_86); + } + + regp->fb_start = NVReadCRTC(dev, head, NV_PCRTC_START); +} + +static void +nv_load_state_ext(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *regp = &state->crtc_reg[head]; + uint32_t reg900; + int i; + + if (dev_priv->card_type >= NV_10) { + if (nv_two_heads(dev)) + /* setting ENGINE_CTRL (EC) *must* come before + * CIO_CRE_LCD, as writing CRE_LCD sets bits 16 & 17 in + * EC that should not be overwritten by writing stale EC + */ + NVWriteCRTC(dev, head, NV_PCRTC_ENGINE_CTRL, regp->crtc_eng_ctrl); + + nvWriteVIDEO(dev, NV_PVIDEO_STOP, 1); + nvWriteVIDEO(dev, NV_PVIDEO_INTR_EN, 0); + nvWriteVIDEO(dev, NV_PVIDEO_OFFSET_BUFF(0), 0); + nvWriteVIDEO(dev, NV_PVIDEO_OFFSET_BUFF(1), 0); + nvWriteVIDEO(dev, NV_PVIDEO_LIMIT(0), dev_priv->fb_available_size - 1); + nvWriteVIDEO(dev, NV_PVIDEO_LIMIT(1), dev_priv->fb_available_size - 1); + nvWriteVIDEO(dev, NV_PVIDEO_UVPLANE_LIMIT(0), dev_priv->fb_available_size - 1); + nvWriteVIDEO(dev, NV_PVIDEO_UVPLANE_LIMIT(1), dev_priv->fb_available_size - 1); + nvWriteMC(dev, NV_PBUS_POWERCTRL_2, 0); + + NVWriteCRTC(dev, head, NV_PCRTC_CURSOR_CONFIG, regp->cursor_cfg); + NVWriteCRTC(dev, head, NV_PCRTC_830, regp->crtc_830); + NVWriteCRTC(dev, head, NV_PCRTC_834, regp->crtc_834); + + if (dev_priv->card_type >= NV_30) + NVWriteCRTC(dev, head, NV_PCRTC_GPIO_EXT, regp->gpio_ext); + + if (dev_priv->card_type == NV_40) { + NVWriteCRTC(dev, head, NV_PCRTC_850, regp->crtc_850); + + reg900 = NVReadRAMDAC(dev, head, NV_PRAMDAC_900); + if (regp->crtc_cfg == NV_PCRTC_CONFIG_START_ADDRESS_HSYNC) + NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 | 0x10000); + else + NVWriteRAMDAC(dev, head, NV_PRAMDAC_900, reg900 & ~0x10000); + } + } + + NVWriteCRTC(dev, head, NV_PCRTC_CONFIG, regp->crtc_cfg); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_RPC0_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_RPC1_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_LSR_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_PIXEL_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_LCD__INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HEB__INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_ENH_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_FF_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_FFLWM__INDEX); + if (dev_priv->card_type >= NV_30) + wr_cio_state(dev, head, regp, NV_CIO_CRE_47); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_49); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); + if (dev_priv->card_type == NV_40) + nv_fix_nv40_hw_cursor(dev, head); + wr_cio_state(dev, head, regp, NV_CIO_CRE_ILACE__INDEX); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH3__INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_SCRATCH4__INDEX); + if (dev_priv->card_type >= NV_10) { + wr_cio_state(dev, head, regp, NV_CIO_CRE_EBR_INDEX); + wr_cio_state(dev, head, regp, NV_CIO_CRE_CSB); + wr_cio_state(dev, head, regp, NV_CIO_CRE_4B); + wr_cio_state(dev, head, regp, NV_CIO_CRE_TVOUT_LATENCY); + } + /* NV11 and NV20 stop at 0x52. */ + if (nv_gf4_disp_arch(dev)) { + if (dev_priv->card_type == NV_10) { + /* Not waiting for vertical retrace before modifying + CRE_53/CRE_54 causes lockups. */ + nouveau_wait_until(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8); + nouveau_wait_until(dev, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0); + } + + wr_cio_state(dev, head, regp, NV_CIO_CRE_53); + wr_cio_state(dev, head, regp, NV_CIO_CRE_54); + + for (i = 0; i < 0x10; i++) + NVWriteVgaCrtc5758(dev, head, i, regp->CR58[i]); + wr_cio_state(dev, head, regp, NV_CIO_CRE_59); + wr_cio_state(dev, head, regp, NV_CIO_CRE_5B); + + wr_cio_state(dev, head, regp, NV_CIO_CRE_85); + wr_cio_state(dev, head, regp, NV_CIO_CRE_86); + } + + NVWriteCRTC(dev, head, NV_PCRTC_START, regp->fb_start); + + /* Setting 1 on this value gives you interrupts for every vblank period. */ + NVWriteCRTC(dev, head, NV_PCRTC_INTR_EN_0, 0); + NVWriteCRTC(dev, head, NV_PCRTC_INTR_0, NV_PCRTC_INTR_0_VBLANK); +} + +static void +nv_save_state_palette(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + int head_offset = head * NV_PRMDIO_SIZE, i; + + nv_wr08(dev, NV_PRMDIO_PIXEL_MASK + head_offset, + NV_PRMDIO_PIXEL_MASK_MASK); + nv_wr08(dev, NV_PRMDIO_READ_MODE_ADDRESS + head_offset, 0x0); + + for (i = 0; i < 768; i++) { + state->crtc_reg[head].DAC[i] = nv_rd08(dev, + NV_PRMDIO_PALETTE_DATA + head_offset); + } + + NVSetEnablePalette(dev, head, false); +} + +void +nouveau_hw_load_state_palette(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + int head_offset = head * NV_PRMDIO_SIZE, i; + + nv_wr08(dev, NV_PRMDIO_PIXEL_MASK + head_offset, + NV_PRMDIO_PIXEL_MASK_MASK); + nv_wr08(dev, NV_PRMDIO_WRITE_MODE_ADDRESS + head_offset, 0x0); + + for (i = 0; i < 768; i++) { + nv_wr08(dev, NV_PRMDIO_PALETTE_DATA + head_offset, + state->crtc_reg[head].DAC[i]); + } + + NVSetEnablePalette(dev, head, false); +} + +void nouveau_hw_save_state(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->chipset == 0x11) + /* NB: no attempt is made to restore the bad pll later on */ + nouveau_hw_fix_bad_vpll(dev, head); + nv_save_state_ramdac(dev, head, state); + nv_save_state_vga(dev, head, state); + nv_save_state_palette(dev, head, state); + nv_save_state_ext(dev, head, state); +} + +void nouveau_hw_load_state(struct drm_device *dev, int head, + struct nv04_mode_state *state) +{ + NVVgaProtect(dev, head, true); + nv_load_state_ramdac(dev, head, state); + nv_load_state_ext(dev, head, state); + nouveau_hw_load_state_palette(dev, head, state); + nv_load_state_vga(dev, head, state); + NVVgaProtect(dev, head, false); +} diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.h b/drivers/gpu/drm/nouveau/nouveau_hw.h new file mode 100644 index 0000000..869130f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_hw.h @@ -0,0 +1,455 @@ +/* + * Copyright 2008 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __NOUVEAU_HW_H__ +#define __NOUVEAU_HW_H__ + +#include "drmP.h" +#include "nouveau_drv.h" + +#define MASK(field) ( \ + (0xffffffff >> (31 - ((1 ? field) - (0 ? field)))) << (0 ? field)) + +#define XLATE(src, srclowbit, outfield) ( \ + (((src) >> (srclowbit)) << (0 ? outfield)) & MASK(outfield)) + +void NVWriteVgaSeq(struct drm_device *, int head, uint8_t index, uint8_t value); +uint8_t NVReadVgaSeq(struct drm_device *, int head, uint8_t index); +void NVWriteVgaGr(struct drm_device *, int head, uint8_t index, uint8_t value); +uint8_t NVReadVgaGr(struct drm_device *, int head, uint8_t index); +void NVSetOwner(struct drm_device *, int owner); +void NVBlankScreen(struct drm_device *, int head, bool blank); +void nouveau_hw_setpll(struct drm_device *, uint32_t reg1, + struct nouveau_pll_vals *pv); +int nouveau_hw_get_pllvals(struct drm_device *, enum pll_types plltype, + struct nouveau_pll_vals *pllvals); +int nouveau_hw_pllvals_to_clk(struct nouveau_pll_vals *pllvals); +int nouveau_hw_get_clock(struct drm_device *, enum pll_types plltype); +void nouveau_hw_save_vga_fonts(struct drm_device *, bool save); +void nouveau_hw_save_state(struct drm_device *, int head, + struct nv04_mode_state *state); +void nouveau_hw_load_state(struct drm_device *, int head, + struct nv04_mode_state *state); +void nouveau_hw_load_state_palette(struct drm_device *, int head, + struct nv04_mode_state *state); + +/* nouveau_calc.c */ +extern void nouveau_calc_arb(struct drm_device *, int vclk, int bpp, + int *burst, int *lwm); +extern int nouveau_calc_pll_mnp(struct drm_device *, struct pll_lims *pll_lim, + int clk, struct nouveau_pll_vals *pv); + +static inline uint32_t +nvReadMC(struct drm_device *dev, uint32_t reg) +{ + uint32_t val = nv_rd32(dev, reg); + NV_REG_DEBUG(MC, dev, "reg %08x val %08x\n", reg, val); + return val; +} + +static inline void +nvWriteMC(struct drm_device *dev, uint32_t reg, uint32_t val) +{ + NV_REG_DEBUG(MC, dev, "reg %08x val %08x\n", reg, val); + nv_wr32(dev, reg, val); +} + +static inline uint32_t +nvReadVIDEO(struct drm_device *dev, uint32_t reg) +{ + uint32_t val = nv_rd32(dev, reg); + NV_REG_DEBUG(VIDEO, dev, "reg %08x val %08x\n", reg, val); + return val; +} + +static inline void +nvWriteVIDEO(struct drm_device *dev, uint32_t reg, uint32_t val) +{ + NV_REG_DEBUG(VIDEO, dev, "reg %08x val %08x\n", reg, val); + nv_wr32(dev, reg, val); +} + +static inline uint32_t +nvReadFB(struct drm_device *dev, uint32_t reg) +{ + uint32_t val = nv_rd32(dev, reg); + NV_REG_DEBUG(FB, dev, "reg %08x val %08x\n", reg, val); + return val; +} + +static inline void +nvWriteFB(struct drm_device *dev, uint32_t reg, uint32_t val) +{ + NV_REG_DEBUG(FB, dev, "reg %08x val %08x\n", reg, val); + nv_wr32(dev, reg, val); +} + +static inline uint32_t +nvReadEXTDEV(struct drm_device *dev, uint32_t reg) +{ + uint32_t val = nv_rd32(dev, reg); + NV_REG_DEBUG(EXTDEV, dev, "reg %08x val %08x\n", reg, val); + return val; +} + +static inline void +nvWriteEXTDEV(struct drm_device *dev, uint32_t reg, uint32_t val) +{ + NV_REG_DEBUG(EXTDEV, dev, "reg %08x val %08x\n", reg, val); + nv_wr32(dev, reg, val); +} + +static inline uint32_t NVReadCRTC(struct drm_device *dev, + int head, uint32_t reg) +{ + uint32_t val; + if (head) + reg += NV_PCRTC0_SIZE; + val = nv_rd32(dev, reg); + NV_REG_DEBUG(CRTC, dev, "head %d reg %08x val %08x\n", head, reg, val); + return val; +} + +static inline void NVWriteCRTC(struct drm_device *dev, + int head, uint32_t reg, uint32_t val) +{ + if (head) + reg += NV_PCRTC0_SIZE; + NV_REG_DEBUG(CRTC, dev, "head %d reg %08x val %08x\n", head, reg, val); + nv_wr32(dev, reg, val); +} + +static inline uint32_t NVReadRAMDAC(struct drm_device *dev, + int head, uint32_t reg) +{ + uint32_t val; + if (head) + reg += NV_PRAMDAC0_SIZE; + val = nv_rd32(dev, reg); + NV_REG_DEBUG(RAMDAC, dev, "head %d reg %08x val %08x\n", + head, reg, val); + return val; +} + +static inline void NVWriteRAMDAC(struct drm_device *dev, + int head, uint32_t reg, uint32_t val) +{ + if (head) + reg += NV_PRAMDAC0_SIZE; + NV_REG_DEBUG(RAMDAC, dev, "head %d reg %08x val %08x\n", + head, reg, val); + nv_wr32(dev, reg, val); +} + +static inline uint8_t nv_read_tmds(struct drm_device *dev, + int or, int dl, uint8_t address) +{ + int ramdac = (or & OUTPUT_C) >> 2; + + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL + dl * 8, + NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE | address); + return NVReadRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA + dl * 8); +} + +static inline void nv_write_tmds(struct drm_device *dev, + int or, int dl, uint8_t address, + uint8_t data) +{ + int ramdac = (or & OUTPUT_C) >> 2; + + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA + dl * 8, data); + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL + dl * 8, address); +} + +static inline void NVWriteVgaCrtc(struct drm_device *dev, + int head, uint8_t index, uint8_t value) +{ + NV_REG_DEBUG(VGACRTC, dev, "head %d index 0x%02x data 0x%02x\n", + head, index, value); + nv_wr08(dev, NV_PRMCIO_CRX__COLOR + head * NV_PRMCIO_SIZE, index); + nv_wr08(dev, NV_PRMCIO_CR__COLOR + head * NV_PRMCIO_SIZE, value); +} + +static inline uint8_t NVReadVgaCrtc(struct drm_device *dev, + int head, uint8_t index) +{ + uint8_t val; + nv_wr08(dev, NV_PRMCIO_CRX__COLOR + head * NV_PRMCIO_SIZE, index); + val = nv_rd08(dev, NV_PRMCIO_CR__COLOR + head * NV_PRMCIO_SIZE); + NV_REG_DEBUG(VGACRTC, dev, "head %d index 0x%02x data 0x%02x\n", + head, index, val); + return val; +} + +/* CR57 and CR58 are a fun pair of regs. CR57 provides an index (0-0xf) for CR58 + * I suspect they in fact do nothing, but are merely a way to carry useful + * per-head variables around + * + * Known uses: + * CR57 CR58 + * 0x00 index to the appropriate dcb entry (or 7f for inactive) + * 0x02 dcb entry's "or" value (or 00 for inactive) + * 0x03 bit0 set for dual link (LVDS, possibly elsewhere too) + * 0x08 or 0x09 pxclk in MHz + * 0x0f laptop panel info - low nibble for PEXTDEV_BOOT_0 strap + * high nibble for xlat strap value + */ + +static inline void +NVWriteVgaCrtc5758(struct drm_device *dev, int head, uint8_t index, uint8_t value) +{ + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_57, index); + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_58, value); +} + +static inline uint8_t NVReadVgaCrtc5758(struct drm_device *dev, int head, uint8_t index) +{ + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_57, index); + return NVReadVgaCrtc(dev, head, NV_CIO_CRE_58); +} + +static inline uint8_t NVReadPRMVIO(struct drm_device *dev, + int head, uint32_t reg) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint8_t val; + + /* Only NV4x have two pvio ranges; other twoHeads cards MUST call + * NVSetOwner for the relevant head to be programmed */ + if (head && dev_priv->card_type == NV_40) + reg += NV_PRMVIO_SIZE; + + val = nv_rd08(dev, reg); + NV_REG_DEBUG(RMVIO, dev, "head %d reg %08x val %02x\n", head, reg, val); + return val; +} + +static inline void NVWritePRMVIO(struct drm_device *dev, + int head, uint32_t reg, uint8_t value) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /* Only NV4x have two pvio ranges; other twoHeads cards MUST call + * NVSetOwner for the relevant head to be programmed */ + if (head && dev_priv->card_type == NV_40) + reg += NV_PRMVIO_SIZE; + + NV_REG_DEBUG(RMVIO, dev, "head %d reg %08x val %02x\n", + head, reg, value); + nv_wr08(dev, reg, value); +} + +static inline void NVSetEnablePalette(struct drm_device *dev, int head, bool enable) +{ + nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + nv_wr08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, enable ? 0 : 0x20); +} + +static inline bool NVGetEnablePalette(struct drm_device *dev, int head) +{ + nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + return !(nv_rd08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE) & 0x20); +} + +static inline void NVWriteVgaAttr(struct drm_device *dev, + int head, uint8_t index, uint8_t value) +{ + if (NVGetEnablePalette(dev, head)) + index &= ~0x20; + else + index |= 0x20; + + nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + NV_REG_DEBUG(VGAATTR, dev, "head %d index 0x%02x data 0x%02x\n", + head, index, value); + nv_wr08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, index); + nv_wr08(dev, NV_PRMCIO_AR__WRITE + head * NV_PRMCIO_SIZE, value); +} + +static inline uint8_t NVReadVgaAttr(struct drm_device *dev, + int head, uint8_t index) +{ + uint8_t val; + if (NVGetEnablePalette(dev, head)) + index &= ~0x20; + else + index |= 0x20; + + nv_rd08(dev, NV_PRMCIO_INP0__COLOR + head * NV_PRMCIO_SIZE); + nv_wr08(dev, NV_PRMCIO_ARX + head * NV_PRMCIO_SIZE, index); + val = nv_rd08(dev, NV_PRMCIO_AR__READ + head * NV_PRMCIO_SIZE); + NV_REG_DEBUG(VGAATTR, dev, "head %d index 0x%02x data 0x%02x\n", + head, index, val); + return val; +} + +static inline void NVVgaSeqReset(struct drm_device *dev, int head, bool start) +{ + NVWriteVgaSeq(dev, head, NV_VIO_SR_RESET_INDEX, start ? 0x1 : 0x3); +} + +static inline void NVVgaProtect(struct drm_device *dev, int head, bool protect) +{ + uint8_t seq1 = NVReadVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX); + + if (protect) { + NVVgaSeqReset(dev, head, true); + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 | 0x20); + } else { + /* Reenable sequencer, then turn on screen */ + NVWriteVgaSeq(dev, head, NV_VIO_SR_CLOCK_INDEX, seq1 & ~0x20); /* reenable display */ + NVVgaSeqReset(dev, head, false); + } + NVSetEnablePalette(dev, head, protect); +} + +static inline bool +nv_heads_tied(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->chipset == 0x11) + return !!(nvReadMC(dev, NV_PBUS_DEBUG_1) & (1 << 28)); + + return NVReadVgaCrtc(dev, 0, NV_CIO_CRE_44) & 0x4; +} + +/* makes cr0-7 on the specified head read-only */ +static inline bool +nv_lock_vga_crtc_base(struct drm_device *dev, int head, bool lock) +{ + uint8_t cr11 = NVReadVgaCrtc(dev, head, NV_CIO_CR_VRE_INDEX); + bool waslocked = cr11 & 0x80; + + if (lock) + cr11 |= 0x80; + else + cr11 &= ~0x80; + NVWriteVgaCrtc(dev, head, NV_CIO_CR_VRE_INDEX, cr11); + + return waslocked; +} + +static inline void +nv_lock_vga_crtc_shadow(struct drm_device *dev, int head, int lock) +{ + /* shadow lock: connects 0x60?3d? regs to "real" 0x3d? regs + * bit7: unlocks HDT, HBS, HBE, HRS, HRE, HEB + * bit6: seems to have some effect on CR09 (double scan, VBS_9) + * bit5: unlocks HDE + * bit4: unlocks VDE + * bit3: unlocks VDT, OVL, VRS, ?VRE?, VBS, VBE, LSR, EBR + * bit2: same as bit 1 of 0x60?804 + * bit0: same as bit 0 of 0x60?804 + */ + + uint8_t cr21 = lock; + + if (lock < 0) + /* 0xfa is generic "unlock all" mask */ + cr21 = NVReadVgaCrtc(dev, head, NV_CIO_CRE_21) | 0xfa; + + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_21, cr21); +} + +/* renders the extended crtc regs (cr19+) on all crtcs impervious: + * immutable and unreadable + */ +static inline bool +NVLockVgaCrtcs(struct drm_device *dev, bool lock) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + bool waslocked = !NVReadVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX); + + NVWriteVgaCrtc(dev, 0, NV_CIO_SR_LOCK_INDEX, + lock ? NV_CIO_SR_LOCK_VALUE : NV_CIO_SR_UNLOCK_RW_VALUE); + /* NV11 has independently lockable extended crtcs, except when tied */ + if (dev_priv->chipset == 0x11 && !nv_heads_tied(dev)) + NVWriteVgaCrtc(dev, 1, NV_CIO_SR_LOCK_INDEX, + lock ? NV_CIO_SR_LOCK_VALUE : + NV_CIO_SR_UNLOCK_RW_VALUE); + + return waslocked; +} + +/* nv04 cursor max dimensions of 32x32 (A1R5G5B5) */ +#define NV04_CURSOR_SIZE 32 +/* limit nv10 cursors to 64x64 (ARGB8) (we could go to 64x255) */ +#define NV10_CURSOR_SIZE 64 + +static inline int nv_cursor_width(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + return dev_priv->card_type >= NV_10 ? NV10_CURSOR_SIZE : NV04_CURSOR_SIZE; +} + +static inline void +nv_fix_nv40_hw_cursor(struct drm_device *dev, int head) +{ + /* on some nv40 (such as the "true" (in the NV_PFB_BOOT_0 sense) nv40, + * the gf6800gt) a hardware bug requires a write to PRAMDAC_CURSOR_POS + * for changes to the CRTC CURCTL regs to take effect, whether changing + * the pixmap location, or just showing/hiding the cursor + */ + uint32_t curpos = NVReadRAMDAC(dev, head, NV_PRAMDAC_CU_START_POS); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_CU_START_POS, curpos); +} + +static inline void +nv_show_cursor(struct drm_device *dev, int head, bool show) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint8_t *curctl1 = + &dev_priv->mode_reg.crtc_reg[head].CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX]; + + if (show) + *curctl1 |= MASK(NV_CIO_CRE_HCUR_ADDR1_ENABLE); + else + *curctl1 &= ~MASK(NV_CIO_CRE_HCUR_ADDR1_ENABLE); + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_HCUR_ADDR1_INDEX, *curctl1); + + if (dev_priv->card_type == NV_40) + nv_fix_nv40_hw_cursor(dev, head); +} + +static inline uint32_t +nv_pitch_align(struct drm_device *dev, uint32_t width, int bpp) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int mask; + + if (bpp == 15) + bpp = 16; + if (bpp == 24) + bpp = 8; + + /* Alignment requirements taken from the Haiku driver */ + if (dev_priv->card_type == NV_04) + mask = 128 / bpp - 1; + else + mask = 512 / bpp - 1; + + return (width + mask) & ~mask; +} + +#endif /* __NOUVEAU_HW_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c new file mode 100644 index 0000000..70e994d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -0,0 +1,269 @@ +/* + * Copyright 2009 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_i2c.h" +#include "nouveau_hw.h" + +static void +nv04_i2c_setscl(void *data, int state) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + uint8_t val; + + val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xd0) | (state ? 0x20 : 0); + NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01); +} + +static void +nv04_i2c_setsda(void *data, int state) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + uint8_t val; + + val = (NVReadVgaCrtc(dev, 0, i2c->wr) & 0xe0) | (state ? 0x10 : 0); + NVWriteVgaCrtc(dev, 0, i2c->wr, val | 0x01); +} + +static int +nv04_i2c_getscl(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 4); +} + +static int +nv04_i2c_getsda(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + return !!(NVReadVgaCrtc(dev, 0, i2c->rd) & 8); +} + +static void +nv4e_i2c_setscl(void *data, int state) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + uint8_t val; + + val = (nv_rd32(dev, i2c->wr) & 0xd0) | (state ? 0x20 : 0); + nv_wr32(dev, i2c->wr, val | 0x01); +} + +static void +nv4e_i2c_setsda(void *data, int state) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + uint8_t val; + + val = (nv_rd32(dev, i2c->wr) & 0xe0) | (state ? 0x10 : 0); + nv_wr32(dev, i2c->wr, val | 0x01); +} + +static int +nv4e_i2c_getscl(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + return !!((nv_rd32(dev, i2c->rd) >> 16) & 4); +} + +static int +nv4e_i2c_getsda(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + return !!((nv_rd32(dev, i2c->rd) >> 16) & 8); +} + +static int +nv50_i2c_getscl(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + return !!(nv_rd32(dev, i2c->rd) & 1); +} + + +static int +nv50_i2c_getsda(void *data) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + return !!(nv_rd32(dev, i2c->rd) & 2); +} + +static void +nv50_i2c_setscl(void *data, int state) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + nv_wr32(dev, i2c->wr, 4 | (i2c->data ? 2 : 0) | (state ? 1 : 0)); +} + +static void +nv50_i2c_setsda(void *data, int state) +{ + struct nouveau_i2c_chan *i2c = data; + struct drm_device *dev = i2c->dev; + + nv_wr32(dev, i2c->wr, + (nv_rd32(dev, i2c->rd) & 1) | 4 | (state ? 2 : 0)); + i2c->data = state; +} + +static const uint32_t nv50_i2c_port[] = { + 0x00e138, 0x00e150, 0x00e168, 0x00e180, + 0x00e254, 0x00e274, 0x00e764, 0x00e780, + 0x00e79c, 0x00e7b8 +}; +#define NV50_I2C_PORTS ARRAY_SIZE(nv50_i2c_port) + +int +nouveau_i2c_init(struct drm_device *dev, struct dcb_i2c_entry *entry, int index) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_i2c_chan *i2c; + int ret; + + if (entry->chan) + return -EEXIST; + + if (dev_priv->card_type == NV_50 && entry->read >= NV50_I2C_PORTS) { + NV_ERROR(dev, "unknown i2c port %d\n", entry->read); + return -EINVAL; + } + + i2c = kzalloc(sizeof(*i2c), GFP_KERNEL); + if (i2c == NULL) + return -ENOMEM; + + switch (entry->port_type) { + case 0: + i2c->algo.bit.setsda = nv04_i2c_setsda; + i2c->algo.bit.setscl = nv04_i2c_setscl; + i2c->algo.bit.getsda = nv04_i2c_getsda; + i2c->algo.bit.getscl = nv04_i2c_getscl; + i2c->rd = entry->read; + i2c->wr = entry->write; + break; + case 4: + i2c->algo.bit.setsda = nv4e_i2c_setsda; + i2c->algo.bit.setscl = nv4e_i2c_setscl; + i2c->algo.bit.getsda = nv4e_i2c_getsda; + i2c->algo.bit.getscl = nv4e_i2c_getscl; + i2c->rd = 0x600800 + entry->read; + i2c->wr = 0x600800 + entry->write; + break; + case 5: + i2c->algo.bit.setsda = nv50_i2c_setsda; + i2c->algo.bit.setscl = nv50_i2c_setscl; + i2c->algo.bit.getsda = nv50_i2c_getsda; + i2c->algo.bit.getscl = nv50_i2c_getscl; + i2c->rd = nv50_i2c_port[entry->read]; + i2c->wr = i2c->rd; + break; + case 6: + i2c->rd = entry->read; + i2c->wr = entry->write; + break; + default: + NV_ERROR(dev, "DCB I2C port type %d unknown\n", + entry->port_type); + kfree(i2c); + return -EINVAL; + } + + snprintf(i2c->adapter.name, sizeof(i2c->adapter.name), + "nouveau-%s-%d", pci_name(dev->pdev), index); + i2c->adapter.owner = THIS_MODULE; + i2c->adapter.dev.parent = &dev->pdev->dev; + i2c->dev = dev; + i2c_set_adapdata(&i2c->adapter, i2c); + + if (entry->port_type < 6) { + i2c->adapter.algo_data = &i2c->algo.bit; + i2c->algo.bit.udelay = 40; + i2c->algo.bit.timeout = usecs_to_jiffies(5000); + i2c->algo.bit.data = i2c; + ret = i2c_bit_add_bus(&i2c->adapter); + } else { + i2c->adapter.algo_data = &i2c->algo.dp; + i2c->algo.dp.running = false; + i2c->algo.dp.address = 0; + i2c->algo.dp.aux_ch = nouveau_dp_i2c_aux_ch; + ret = i2c_dp_aux_add_bus(&i2c->adapter); + } + + if (ret) { + NV_ERROR(dev, "Failed to register i2c %d\n", index); + kfree(i2c); + return ret; + } + + entry->chan = i2c; + return 0; +} + +void +nouveau_i2c_fini(struct drm_device *dev, struct dcb_i2c_entry *entry) +{ + if (!entry->chan) + return; + + i2c_del_adapter(&entry->chan->adapter); + kfree(entry->chan); + entry->chan = NULL; +} + +struct nouveau_i2c_chan * +nouveau_i2c_find(struct drm_device *dev, int index) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + + if (index > DCB_MAX_NUM_I2C_ENTRIES) + return NULL; + + if (!bios->bdcb.dcb.i2c[index].chan) { + if (nouveau_i2c_init(dev, &bios->bdcb.dcb.i2c[index], index)) + return NULL; + } + + return bios->bdcb.dcb.i2c[index].chan; +} + diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.h b/drivers/gpu/drm/nouveau/nouveau_i2c.h new file mode 100644 index 0000000..c8eaf7a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.h @@ -0,0 +1,52 @@ +/* + * Copyright 2009 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef __NOUVEAU_I2C_H__ +#define __NOUVEAU_I2C_H__ + +#include <linux/i2c.h> +#include <linux/i2c-id.h> +#include <linux/i2c-algo-bit.h> +#include "drm_dp_helper.h" + +struct dcb_i2c_entry; + +struct nouveau_i2c_chan { + struct i2c_adapter adapter; + struct drm_device *dev; + union { + struct i2c_algo_bit_data bit; + struct i2c_algo_dp_aux_data dp; + } algo; + unsigned rd; + unsigned wr; + unsigned data; +}; + +int nouveau_i2c_init(struct drm_device *, struct dcb_i2c_entry *, int index); +void nouveau_i2c_fini(struct drm_device *, struct dcb_i2c_entry *); +struct nouveau_i2c_chan *nouveau_i2c_find(struct drm_device *, int index); + +int nouveau_dp_i2c_aux_ch(struct i2c_adapter *, int mode, uint8_t write_byte, + uint8_t *read_byte); + +#endif /* __NOUVEAU_I2C_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_ioc32.c b/drivers/gpu/drm/nouveau/nouveau_ioc32.c new file mode 100644 index 0000000..a2c30f4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_ioc32.c @@ -0,0 +1,72 @@ +/** + * \file mga_ioc32.c + * + * 32-bit ioctl compatibility routines for the MGA DRM. + * + * \author Dave Airlie <airlied@linux.ie> with code from patches by Egbert Eich + * + * + * Copyright (C) Paul Mackerras 2005 + * Copyright (C) Egbert Eich 2003,2004 + * Copyright (C) Dave Airlie 2005 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#include <linux/compat.h> + +#include "drmP.h" +#include "drm.h" + +#include "nouveau_drv.h" + +/** + * Called whenever a 32-bit process running under a 64-bit kernel + * performs an ioctl on /dev/dri/card<n>. + * + * \param filp file pointer. + * \param cmd command. + * \param arg user argument. + * \return zero on success or negative number on failure. + */ +long nouveau_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + unsigned int nr = DRM_IOCTL_NR(cmd); + drm_ioctl_compat_t *fn = NULL; + int ret; + + if (nr < DRM_COMMAND_BASE) + return drm_compat_ioctl(filp, cmd, arg); + +#if 0 + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls)) + fn = nouveau_compat_ioctls[nr - DRM_COMMAND_BASE]; +#endif + lock_kernel(); /* XXX for now */ + if (fn != NULL) + ret = (*fn)(filp, cmd, arg); + else + ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c new file mode 100644 index 0000000..370c72c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_irq.c @@ -0,0 +1,702 @@ +/* + * Copyright (C) 2006 Ben Skeggs. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +/* + * Authors: + * Ben Skeggs <darktama@iinet.net.au> + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drm.h" +#include "nouveau_drv.h" +#include "nouveau_reg.h" +#include <linux/ratelimit.h> + +/* needed for hotplug irq */ +#include "nouveau_connector.h" +#include "nv50_display.h" + +void +nouveau_irq_preinstall(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /* Master disable */ + nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); + + if (dev_priv->card_type == NV_50) { + INIT_WORK(&dev_priv->irq_work, nv50_display_irq_handler_bh); + INIT_LIST_HEAD(&dev_priv->vbl_waiting); + } +} + +int +nouveau_irq_postinstall(struct drm_device *dev) +{ + /* Master enable */ + nv_wr32(dev, NV03_PMC_INTR_EN_0, NV_PMC_INTR_EN_0_MASTER_ENABLE); + return 0; +} + +void +nouveau_irq_uninstall(struct drm_device *dev) +{ + /* Master disable */ + nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); +} + +static int +nouveau_call_method(struct nouveau_channel *chan, int class, int mthd, int data) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + struct nouveau_pgraph_object_method *grm; + struct nouveau_pgraph_object_class *grc; + + grc = dev_priv->engine.graph.grclass; + while (grc->id) { + if (grc->id == class) + break; + grc++; + } + + if (grc->id != class || !grc->methods) + return -ENOENT; + + grm = grc->methods; + while (grm->id) { + if (grm->id == mthd) + return grm->exec(chan, class, mthd, data); + grm++; + } + + return -ENOENT; +} + +static bool +nouveau_fifo_swmthd(struct nouveau_channel *chan, uint32_t addr, uint32_t data) +{ + struct drm_device *dev = chan->dev; + const int subc = (addr >> 13) & 0x7; + const int mthd = addr & 0x1ffc; + + if (mthd == 0x0000) { + struct nouveau_gpuobj_ref *ref = NULL; + + if (nouveau_gpuobj_ref_find(chan, data, &ref)) + return false; + + if (ref->gpuobj->engine != NVOBJ_ENGINE_SW) + return false; + + chan->sw_subchannel[subc] = ref->gpuobj->class; + nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_rd32(dev, + NV04_PFIFO_CACHE1_ENGINE) & ~(0xf << subc * 4)); + return true; + } + + /* hw object */ + if (nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE) & (1 << (subc*4))) + return false; + + if (nouveau_call_method(chan, chan->sw_subchannel[subc], mthd, data)) + return false; + + return true; +} + +static void +nouveau_fifo_irq_handler(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + uint32_t status, reassign; + int cnt = 0; + + reassign = nv_rd32(dev, NV03_PFIFO_CACHES) & 1; + while ((status = nv_rd32(dev, NV03_PFIFO_INTR_0)) && (cnt++ < 100)) { + struct nouveau_channel *chan = NULL; + uint32_t chid, get; + + nv_wr32(dev, NV03_PFIFO_CACHES, 0); + + chid = engine->fifo.channel_id(dev); + if (chid >= 0 && chid < engine->fifo.channels) + chan = dev_priv->fifos[chid]; + get = nv_rd32(dev, NV03_PFIFO_CACHE1_GET); + + if (status & NV_PFIFO_INTR_CACHE_ERROR) { + uint32_t mthd, data; + int ptr; + + /* NV_PFIFO_CACHE1_GET actually goes to 0xffc before + * wrapping on my G80 chips, but CACHE1 isn't big + * enough for this much data.. Tests show that it + * wraps around to the start at GET=0x800.. No clue + * as to why.. + */ + ptr = (get & 0x7ff) >> 2; + + if (dev_priv->card_type < NV_40) { + mthd = nv_rd32(dev, + NV04_PFIFO_CACHE1_METHOD(ptr)); + data = nv_rd32(dev, + NV04_PFIFO_CACHE1_DATA(ptr)); + } else { + mthd = nv_rd32(dev, + NV40_PFIFO_CACHE1_METHOD(ptr)); + data = nv_rd32(dev, + NV40_PFIFO_CACHE1_DATA(ptr)); + } + + if (!chan || !nouveau_fifo_swmthd(chan, mthd, data)) { + NV_INFO(dev, "PFIFO_CACHE_ERROR - Ch %d/%d " + "Mthd 0x%04x Data 0x%08x\n", + chid, (mthd >> 13) & 7, mthd & 0x1ffc, + data); + } + + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 0); + nv_wr32(dev, NV03_PFIFO_INTR_0, + NV_PFIFO_INTR_CACHE_ERROR); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, + nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH0) & ~1); + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, get + 4); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, + nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH0) | 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_HASH, 0); + + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, + nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUSH) | 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); + + status &= ~NV_PFIFO_INTR_CACHE_ERROR; + } + + if (status & NV_PFIFO_INTR_DMA_PUSHER) { + NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d\n", chid); + + status &= ~NV_PFIFO_INTR_DMA_PUSHER; + nv_wr32(dev, NV03_PFIFO_INTR_0, + NV_PFIFO_INTR_DMA_PUSHER); + + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, 0x00000000); + if (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT) != get) + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, + get + 4); + } + + if (status) { + NV_INFO(dev, "PFIFO_INTR 0x%08x - Ch %d\n", + status, chid); + nv_wr32(dev, NV03_PFIFO_INTR_0, status); + status = 0; + } + + nv_wr32(dev, NV03_PFIFO_CACHES, reassign); + } + + if (status) { + NV_INFO(dev, "PFIFO still angry after %d spins, halt\n", cnt); + nv_wr32(dev, 0x2140, 0); + nv_wr32(dev, 0x140, 0); + } + + nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PFIFO_PENDING); +} + +struct nouveau_bitfield_names { + uint32_t mask; + const char *name; +}; + +static struct nouveau_bitfield_names nstatus_names[] = +{ + { NV04_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" }, + { NV04_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" }, + { NV04_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" }, + { NV04_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" } +}; + +static struct nouveau_bitfield_names nstatus_names_nv10[] = +{ + { NV10_PGRAPH_NSTATUS_STATE_IN_USE, "STATE_IN_USE" }, + { NV10_PGRAPH_NSTATUS_INVALID_STATE, "INVALID_STATE" }, + { NV10_PGRAPH_NSTATUS_BAD_ARGUMENT, "BAD_ARGUMENT" }, + { NV10_PGRAPH_NSTATUS_PROTECTION_FAULT, "PROTECTION_FAULT" } +}; + +static struct nouveau_bitfield_names nsource_names[] = +{ + { NV03_PGRAPH_NSOURCE_NOTIFICATION, "NOTIFICATION" }, + { NV03_PGRAPH_NSOURCE_DATA_ERROR, "DATA_ERROR" }, + { NV03_PGRAPH_NSOURCE_PROTECTION_ERROR, "PROTECTION_ERROR" }, + { NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION, "RANGE_EXCEPTION" }, + { NV03_PGRAPH_NSOURCE_LIMIT_COLOR, "LIMIT_COLOR" }, + { NV03_PGRAPH_NSOURCE_LIMIT_ZETA, "LIMIT_ZETA" }, + { NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD, "ILLEGAL_MTHD" }, + { NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION, "DMA_R_PROTECTION" }, + { NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION, "DMA_W_PROTECTION" }, + { NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION, "FORMAT_EXCEPTION" }, + { NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION, "PATCH_EXCEPTION" }, + { NV03_PGRAPH_NSOURCE_STATE_INVALID, "STATE_INVALID" }, + { NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY, "DOUBLE_NOTIFY" }, + { NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE, "NOTIFY_IN_USE" }, + { NV03_PGRAPH_NSOURCE_METHOD_CNT, "METHOD_CNT" }, + { NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION, "BFR_NOTIFICATION" }, + { NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION, "DMA_VTX_PROTECTION" }, + { NV03_PGRAPH_NSOURCE_DMA_WIDTH_A, "DMA_WIDTH_A" }, + { NV03_PGRAPH_NSOURCE_DMA_WIDTH_B, "DMA_WIDTH_B" }, +}; + +static void +nouveau_print_bitfield_names_(uint32_t value, + const struct nouveau_bitfield_names *namelist, + const int namelist_len) +{ + /* + * Caller must have already printed the KERN_* log level for us. + * Also the caller is responsible for adding the newline. + */ + int i; + for (i = 0; i < namelist_len; ++i) { + uint32_t mask = namelist[i].mask; + if (value & mask) { + printk(" %s", namelist[i].name); + value &= ~mask; + } + } + if (value) + printk(" (unknown bits 0x%08x)", value); +} +#define nouveau_print_bitfield_names(val, namelist) \ + nouveau_print_bitfield_names_((val), (namelist), ARRAY_SIZE(namelist)) + + +static int +nouveau_graph_chid_from_grctx(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t inst; + int i; + + if (dev_priv->card_type < NV_40) + return dev_priv->engine.fifo.channels; + else + if (dev_priv->card_type < NV_50) { + inst = (nv_rd32(dev, 0x40032c) & 0xfffff) << 4; + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + struct nouveau_channel *chan = dev_priv->fifos[i]; + + if (!chan || !chan->ramin_grctx) + continue; + + if (inst == chan->ramin_grctx->instance) + break; + } + } else { + inst = (nv_rd32(dev, 0x40032c) & 0xfffff) << 12; + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + struct nouveau_channel *chan = dev_priv->fifos[i]; + + if (!chan || !chan->ramin) + continue; + + if (inst == chan->ramin->instance) + break; + } + } + + + return i; +} + +static int +nouveau_graph_trapped_channel(struct drm_device *dev, int *channel_ret) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + int channel; + + if (dev_priv->card_type < NV_10) + channel = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 24) & 0xf; + else + if (dev_priv->card_type < NV_40) + channel = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 20) & 0x1f; + else + channel = nouveau_graph_chid_from_grctx(dev); + + if (channel >= engine->fifo.channels || !dev_priv->fifos[channel]) { + NV_ERROR(dev, "AIII, invalid/inactive channel id %d\n", channel); + return -EINVAL; + } + + *channel_ret = channel; + return 0; +} + +struct nouveau_pgraph_trap { + int channel; + int class; + int subc, mthd, size; + uint32_t data, data2; + uint32_t nsource, nstatus; +}; + +static void +nouveau_graph_trap_info(struct drm_device *dev, + struct nouveau_pgraph_trap *trap) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t address; + + trap->nsource = trap->nstatus = 0; + if (dev_priv->card_type < NV_50) { + trap->nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE); + trap->nstatus = nv_rd32(dev, NV03_PGRAPH_NSTATUS); + } + + if (nouveau_graph_trapped_channel(dev, &trap->channel)) + trap->channel = -1; + address = nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR); + + trap->mthd = address & 0x1FFC; + trap->data = nv_rd32(dev, NV04_PGRAPH_TRAPPED_DATA); + if (dev_priv->card_type < NV_10) { + trap->subc = (address >> 13) & 0x7; + } else { + trap->subc = (address >> 16) & 0x7; + trap->data2 = nv_rd32(dev, NV10_PGRAPH_TRAPPED_DATA_HIGH); + } + + if (dev_priv->card_type < NV_10) + trap->class = nv_rd32(dev, 0x400180 + trap->subc*4) & 0xFF; + else if (dev_priv->card_type < NV_40) + trap->class = nv_rd32(dev, 0x400160 + trap->subc*4) & 0xFFF; + else if (dev_priv->card_type < NV_50) + trap->class = nv_rd32(dev, 0x400160 + trap->subc*4) & 0xFFFF; + else + trap->class = nv_rd32(dev, 0x400814); +} + +static void +nouveau_graph_dump_trap_info(struct drm_device *dev, const char *id, + struct nouveau_pgraph_trap *trap) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t nsource = trap->nsource, nstatus = trap->nstatus; + + NV_INFO(dev, "%s - nSource:", id); + nouveau_print_bitfield_names(nsource, nsource_names); + printk(", nStatus:"); + if (dev_priv->card_type < NV_10) + nouveau_print_bitfield_names(nstatus, nstatus_names); + else + nouveau_print_bitfield_names(nstatus, nstatus_names_nv10); + printk("\n"); + + NV_INFO(dev, "%s - Ch %d/%d Class 0x%04x Mthd 0x%04x " + "Data 0x%08x:0x%08x\n", + id, trap->channel, trap->subc, + trap->class, trap->mthd, + trap->data2, trap->data); +} + +static int +nouveau_pgraph_intr_swmthd(struct drm_device *dev, + struct nouveau_pgraph_trap *trap) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (trap->channel < 0 || + trap->channel >= dev_priv->engine.fifo.channels || + !dev_priv->fifos[trap->channel]) + return -ENODEV; + + return nouveau_call_method(dev_priv->fifos[trap->channel], + trap->class, trap->mthd, trap->data); +} + +static inline void +nouveau_pgraph_intr_notify(struct drm_device *dev, uint32_t nsource) +{ + struct nouveau_pgraph_trap trap; + int unhandled = 0; + + nouveau_graph_trap_info(dev, &trap); + + if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { + if (nouveau_pgraph_intr_swmthd(dev, &trap)) + unhandled = 1; + } else { + unhandled = 1; + } + + if (unhandled) + nouveau_graph_dump_trap_info(dev, "PGRAPH_NOTIFY", &trap); +} + +static DEFINE_RATELIMIT_STATE(nouveau_ratelimit_state, 3 * HZ, 20); + +static int nouveau_ratelimit(void) +{ + return __ratelimit(&nouveau_ratelimit_state); +} + + +static inline void +nouveau_pgraph_intr_error(struct drm_device *dev, uint32_t nsource) +{ + struct nouveau_pgraph_trap trap; + int unhandled = 0; + + nouveau_graph_trap_info(dev, &trap); + trap.nsource = nsource; + + if (nsource & NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD) { + if (nouveau_pgraph_intr_swmthd(dev, &trap)) + unhandled = 1; + } else { + unhandled = 1; + } + + if (unhandled && nouveau_ratelimit()) + nouveau_graph_dump_trap_info(dev, "PGRAPH_ERROR", &trap); +} + +static inline void +nouveau_pgraph_intr_context_switch(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + uint32_t chid; + + chid = engine->fifo.channel_id(dev); + NV_DEBUG(dev, "PGRAPH context switch interrupt channel %x\n", chid); + + switch (dev_priv->card_type) { + case NV_04: + nv04_graph_context_switch(dev); + break; + case NV_10: + nv10_graph_context_switch(dev); + break; + default: + NV_ERROR(dev, "Context switch not implemented\n"); + break; + } +} + +static void +nouveau_pgraph_irq_handler(struct drm_device *dev) +{ + uint32_t status; + + while ((status = nv_rd32(dev, NV03_PGRAPH_INTR))) { + uint32_t nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE); + + if (status & NV_PGRAPH_INTR_NOTIFY) { + nouveau_pgraph_intr_notify(dev, nsource); + + status &= ~NV_PGRAPH_INTR_NOTIFY; + nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_NOTIFY); + } + + if (status & NV_PGRAPH_INTR_ERROR) { + nouveau_pgraph_intr_error(dev, nsource); + + status &= ~NV_PGRAPH_INTR_ERROR; + nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_ERROR); + } + + if (status & NV_PGRAPH_INTR_CONTEXT_SWITCH) { + nouveau_pgraph_intr_context_switch(dev); + + status &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH; + nv_wr32(dev, NV03_PGRAPH_INTR, + NV_PGRAPH_INTR_CONTEXT_SWITCH); + } + + if (status) { + NV_INFO(dev, "Unhandled PGRAPH_INTR - 0x%08x\n", status); + nv_wr32(dev, NV03_PGRAPH_INTR, status); + } + + if ((nv_rd32(dev, NV04_PGRAPH_FIFO) & (1 << 0)) == 0) + nv_wr32(dev, NV04_PGRAPH_FIFO, 1); + } + + nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING); +} + +static void +nv50_pgraph_irq_handler(struct drm_device *dev) +{ + uint32_t status, nsource; + + status = nv_rd32(dev, NV03_PGRAPH_INTR); + nsource = nv_rd32(dev, NV03_PGRAPH_NSOURCE); + + if (status & 0x00000001) { + nouveau_pgraph_intr_notify(dev, nsource); + status &= ~0x00000001; + nv_wr32(dev, NV03_PGRAPH_INTR, 0x00000001); + } + + if (status & 0x00000010) { + nouveau_pgraph_intr_error(dev, nsource | + NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD); + + status &= ~0x00000010; + nv_wr32(dev, NV03_PGRAPH_INTR, 0x00000010); + } + + if (status & 0x00001000) { + nv_wr32(dev, 0x400500, 0x00000000); + nv_wr32(dev, NV03_PGRAPH_INTR, NV_PGRAPH_INTR_CONTEXT_SWITCH); + nv_wr32(dev, NV40_PGRAPH_INTR_EN, nv_rd32(dev, + NV40_PGRAPH_INTR_EN) & ~NV_PGRAPH_INTR_CONTEXT_SWITCH); + nv_wr32(dev, 0x400500, 0x00010001); + + nv50_graph_context_switch(dev); + + status &= ~NV_PGRAPH_INTR_CONTEXT_SWITCH; + } + + if (status & 0x00100000) { + nouveau_pgraph_intr_error(dev, nsource | + NV03_PGRAPH_NSOURCE_DATA_ERROR); + + status &= ~0x00100000; + nv_wr32(dev, NV03_PGRAPH_INTR, 0x00100000); + } + + if (status & 0x00200000) { + int r; + + nouveau_pgraph_intr_error(dev, nsource | + NV03_PGRAPH_NSOURCE_PROTECTION_ERROR); + + NV_ERROR(dev, "magic set 1:\n"); + for (r = 0x408900; r <= 0x408910; r += 4) + NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); + nv_wr32(dev, 0x408900, nv_rd32(dev, 0x408904) | 0xc0000000); + for (r = 0x408e08; r <= 0x408e24; r += 4) + NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); + nv_wr32(dev, 0x408e08, nv_rd32(dev, 0x408e08) | 0xc0000000); + + NV_ERROR(dev, "magic set 2:\n"); + for (r = 0x409900; r <= 0x409910; r += 4) + NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); + nv_wr32(dev, 0x409900, nv_rd32(dev, 0x409904) | 0xc0000000); + for (r = 0x409e08; r <= 0x409e24; r += 4) + NV_ERROR(dev, "\t0x%08x: 0x%08x\n", r, nv_rd32(dev, r)); + nv_wr32(dev, 0x409e08, nv_rd32(dev, 0x409e08) | 0xc0000000); + + status &= ~0x00200000; + nv_wr32(dev, NV03_PGRAPH_NSOURCE, nsource); + nv_wr32(dev, NV03_PGRAPH_INTR, 0x00200000); + } + + if (status) { + NV_INFO(dev, "Unhandled PGRAPH_INTR - 0x%08x\n", status); + nv_wr32(dev, NV03_PGRAPH_INTR, status); + } + + { + const int isb = (1 << 16) | (1 << 0); + + if ((nv_rd32(dev, 0x400500) & isb) != isb) + nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | isb); + } + + nv_wr32(dev, NV03_PMC_INTR_0, NV_PMC_INTR_0_PGRAPH_PENDING); +} + +static void +nouveau_crtc_irq_handler(struct drm_device *dev, int crtc) +{ + if (crtc & 1) + nv_wr32(dev, NV_CRTC0_INTSTAT, NV_CRTC_INTR_VBLANK); + + if (crtc & 2) + nv_wr32(dev, NV_CRTC1_INTSTAT, NV_CRTC_INTR_VBLANK); +} + +irqreturn_t +nouveau_irq_handler(DRM_IRQ_ARGS) +{ + struct drm_device *dev = (struct drm_device *)arg; + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t status, fbdev_flags = 0; + + status = nv_rd32(dev, NV03_PMC_INTR_0); + if (!status) + return IRQ_NONE; + + if (dev_priv->fbdev_info) { + fbdev_flags = dev_priv->fbdev_info->flags; + dev_priv->fbdev_info->flags |= FBINFO_HWACCEL_DISABLED; + } + + if (status & NV_PMC_INTR_0_PFIFO_PENDING) { + nouveau_fifo_irq_handler(dev); + status &= ~NV_PMC_INTR_0_PFIFO_PENDING; + } + + if (status & NV_PMC_INTR_0_PGRAPH_PENDING) { + if (dev_priv->card_type >= NV_50) + nv50_pgraph_irq_handler(dev); + else + nouveau_pgraph_irq_handler(dev); + + status &= ~NV_PMC_INTR_0_PGRAPH_PENDING; + } + + if (status & NV_PMC_INTR_0_CRTCn_PENDING) { + nouveau_crtc_irq_handler(dev, (status>>24)&3); + status &= ~NV_PMC_INTR_0_CRTCn_PENDING; + } + + if (status & (NV_PMC_INTR_0_NV50_DISPLAY_PENDING | + NV_PMC_INTR_0_NV50_I2C_PENDING)) { + nv50_display_irq_handler(dev); + status &= ~(NV_PMC_INTR_0_NV50_DISPLAY_PENDING | + NV_PMC_INTR_0_NV50_I2C_PENDING); + } + + if (status) + NV_ERROR(dev, "Unhandled PMC INTR status bits 0x%08x\n", status); + + if (dev_priv->fbdev_info) + dev_priv->fbdev_info->flags = fbdev_flags; + + return IRQ_HANDLED; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c new file mode 100644 index 0000000..0275571 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_mem.c @@ -0,0 +1,568 @@ +/* + * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. + * Copyright 2005 Stephane Marchesin + * + * The Weather Channel (TM) funded Tungsten Graphics to develop the + * initial release of the Radeon 8500 driver under the XFree86 license. + * This notice must be preserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Keith Whitwell <keith@tungstengraphics.com> + */ + + +#include "drmP.h" +#include "drm.h" +#include "drm_sarea.h" +#include "nouveau_drv.h" + +static struct mem_block * +split_block(struct mem_block *p, uint64_t start, uint64_t size, + struct drm_file *file_priv) +{ + /* Maybe cut off the start of an existing block */ + if (start > p->start) { + struct mem_block *newblock = + kmalloc(sizeof(*newblock), GFP_KERNEL); + if (!newblock) + goto out; + newblock->start = start; + newblock->size = p->size - (start - p->start); + newblock->file_priv = NULL; + newblock->next = p->next; + newblock->prev = p; + p->next->prev = newblock; + p->next = newblock; + p->size -= newblock->size; + p = newblock; + } + + /* Maybe cut off the end of an existing block */ + if (size < p->size) { + struct mem_block *newblock = + kmalloc(sizeof(*newblock), GFP_KERNEL); + if (!newblock) + goto out; + newblock->start = start + size; + newblock->size = p->size - size; + newblock->file_priv = NULL; + newblock->next = p->next; + newblock->prev = p; + p->next->prev = newblock; + p->next = newblock; + p->size = size; + } + +out: + /* Our block is in the middle */ + p->file_priv = file_priv; + return p; +} + +struct mem_block * +nouveau_mem_alloc_block(struct mem_block *heap, uint64_t size, + int align2, struct drm_file *file_priv, int tail) +{ + struct mem_block *p; + uint64_t mask = (1 << align2) - 1; + + if (!heap) + return NULL; + + if (tail) { + list_for_each_prev(p, heap) { + uint64_t start = ((p->start + p->size) - size) & ~mask; + + if (p->file_priv == NULL && start >= p->start && + start + size <= p->start + p->size) + return split_block(p, start, size, file_priv); + } + } else { + list_for_each(p, heap) { + uint64_t start = (p->start + mask) & ~mask; + + if (p->file_priv == NULL && + start + size <= p->start + p->size) + return split_block(p, start, size, file_priv); + } + } + + return NULL; +} + +void nouveau_mem_free_block(struct mem_block *p) +{ + p->file_priv = NULL; + + /* Assumes a single contiguous range. Needs a special file_priv in + * 'heap' to stop it being subsumed. + */ + if (p->next->file_priv == NULL) { + struct mem_block *q = p->next; + p->size += q->size; + p->next = q->next; + p->next->prev = p; + kfree(q); + } + + if (p->prev->file_priv == NULL) { + struct mem_block *q = p->prev; + q->size += p->size; + q->next = p->next; + q->next->prev = q; + kfree(p); + } +} + +/* Initialize. How to check for an uninitialized heap? + */ +int nouveau_mem_init_heap(struct mem_block **heap, uint64_t start, + uint64_t size) +{ + struct mem_block *blocks = kmalloc(sizeof(*blocks), GFP_KERNEL); + + if (!blocks) + return -ENOMEM; + + *heap = kmalloc(sizeof(**heap), GFP_KERNEL); + if (!*heap) { + kfree(blocks); + return -ENOMEM; + } + + blocks->start = start; + blocks->size = size; + blocks->file_priv = NULL; + blocks->next = blocks->prev = *heap; + + memset(*heap, 0, sizeof(**heap)); + (*heap)->file_priv = (struct drm_file *) -1; + (*heap)->next = (*heap)->prev = blocks; + return 0; +} + +/* + * Free all blocks associated with the releasing file_priv + */ +void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap) +{ + struct mem_block *p; + + if (!heap || !heap->next) + return; + + list_for_each(p, heap) { + if (p->file_priv == file_priv) + p->file_priv = NULL; + } + + /* Assumes a single contiguous range. Needs a special file_priv in + * 'heap' to stop it being subsumed. + */ + list_for_each(p, heap) { + while ((p->file_priv == NULL) && + (p->next->file_priv == NULL) && + (p->next != heap)) { + struct mem_block *q = p->next; + p->size += q->size; + p->next = q->next; + p->next->prev = p; + kfree(q); + } + } +} + +/* + * NV50 VM helpers + */ +int +nv50_mem_vm_bind_linear(struct drm_device *dev, uint64_t virt, uint32_t size, + uint32_t flags, uint64_t phys) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj **pgt; + unsigned psz, pfl, pages; + + if (virt >= dev_priv->vm_gart_base && + (virt + size) < (dev_priv->vm_gart_base + dev_priv->vm_gart_size)) { + psz = 12; + pgt = &dev_priv->gart_info.sg_ctxdma; + pfl = 0x21; + virt -= dev_priv->vm_gart_base; + } else + if (virt >= dev_priv->vm_vram_base && + (virt + size) < (dev_priv->vm_vram_base + dev_priv->vm_vram_size)) { + psz = 16; + pgt = dev_priv->vm_vram_pt; + pfl = 0x01; + virt -= dev_priv->vm_vram_base; + } else { + NV_ERROR(dev, "Invalid address: 0x%16llx-0x%16llx\n", + virt, virt + size - 1); + return -EINVAL; + } + + pages = size >> psz; + + dev_priv->engine.instmem.prepare_access(dev, true); + if (flags & 0x80000000) { + while (pages--) { + struct nouveau_gpuobj *pt = pgt[virt >> 29]; + unsigned pte = ((virt & 0x1fffffffULL) >> psz) << 1; + + nv_wo32(dev, pt, pte++, 0x00000000); + nv_wo32(dev, pt, pte++, 0x00000000); + + virt += (1 << psz); + } + } else { + while (pages--) { + struct nouveau_gpuobj *pt = pgt[virt >> 29]; + unsigned pte = ((virt & 0x1fffffffULL) >> psz) << 1; + unsigned offset_h = upper_32_bits(phys) & 0xff; + unsigned offset_l = lower_32_bits(phys); + + nv_wo32(dev, pt, pte++, offset_l | pfl); + nv_wo32(dev, pt, pte++, offset_h | flags); + + phys += (1 << psz); + virt += (1 << psz); + } + } + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, 0x100c80, 0x00050001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); + return -EBUSY; + } + + nv_wr32(dev, 0x100c80, 0x00000001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); + return -EBUSY; + } + + return 0; +} + +void +nv50_mem_vm_unbind(struct drm_device *dev, uint64_t virt, uint32_t size) +{ + nv50_mem_vm_bind_linear(dev, virt, size, 0x80000000, 0); +} + +/* + * Cleanup everything + */ +void nouveau_mem_takedown(struct mem_block **heap) +{ + struct mem_block *p; + + if (!*heap) + return; + + for (p = (*heap)->next; p != *heap;) { + struct mem_block *q = p; + p = p->next; + kfree(q); + } + + kfree(*heap); + *heap = NULL; +} + +void nouveau_mem_close(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->ttm.bdev.man[TTM_PL_PRIV0].has_type) + ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_PRIV0); + ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM); + + ttm_bo_device_release(&dev_priv->ttm.bdev); + + nouveau_ttm_global_release(dev_priv); + + if (drm_core_has_AGP(dev) && dev->agp && + drm_core_check_feature(dev, DRIVER_MODESET)) { + struct drm_agp_mem *entry, *tempe; + + /* Remove AGP resources, but leave dev->agp + intact until drv_cleanup is called. */ + list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) { + if (entry->bound) + drm_unbind_agp(entry->memory); + drm_free_agp(entry->memory, entry->pages); + kfree(entry); + } + INIT_LIST_HEAD(&dev->agp->memory); + + if (dev->agp->acquired) + drm_agp_release(dev); + + dev->agp->acquired = 0; + dev->agp->enabled = 0; + } + + if (dev_priv->fb_mtrr) { + drm_mtrr_del(dev_priv->fb_mtrr, drm_get_resource_start(dev, 1), + drm_get_resource_len(dev, 1), DRM_MTRR_WC); + dev_priv->fb_mtrr = 0; + } +} + +/*XXX won't work on BSD because of pci_read_config_dword */ +static uint32_t +nouveau_mem_fb_amount_igp(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct pci_dev *bridge; + uint32_t mem; + + bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 1)); + if (!bridge) { + NV_ERROR(dev, "no bridge device\n"); + return 0; + } + + if (dev_priv->flags&NV_NFORCE) { + pci_read_config_dword(bridge, 0x7C, &mem); + return (uint64_t)(((mem >> 6) & 31) + 1)*1024*1024; + } else + if (dev_priv->flags&NV_NFORCE2) { + pci_read_config_dword(bridge, 0x84, &mem); + return (uint64_t)(((mem >> 4) & 127) + 1)*1024*1024; + } + + NV_ERROR(dev, "impossible!\n"); + return 0; +} + +/* returns the amount of FB ram in bytes */ +uint64_t nouveau_mem_fb_amount(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t boot0; + + switch (dev_priv->card_type) { + case NV_04: + boot0 = nv_rd32(dev, NV03_BOOT_0); + if (boot0 & 0x00000100) + return (((boot0 >> 12) & 0xf) * 2 + 2) * 1024 * 1024; + + switch (boot0 & NV03_BOOT_0_RAM_AMOUNT) { + case NV04_BOOT_0_RAM_AMOUNT_32MB: + return 32 * 1024 * 1024; + case NV04_BOOT_0_RAM_AMOUNT_16MB: + return 16 * 1024 * 1024; + case NV04_BOOT_0_RAM_AMOUNT_8MB: + return 8 * 1024 * 1024; + case NV04_BOOT_0_RAM_AMOUNT_4MB: + return 4 * 1024 * 1024; + } + break; + case NV_10: + case NV_20: + case NV_30: + case NV_40: + case NV_50: + default: + if (dev_priv->flags & (NV_NFORCE | NV_NFORCE2)) { + return nouveau_mem_fb_amount_igp(dev); + } else { + uint64_t mem; + mem = (nv_rd32(dev, NV04_FIFO_DATA) & + NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK) >> + NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT; + return mem * 1024 * 1024; + } + break; + } + + NV_ERROR(dev, + "Unable to detect video ram size. Please report your setup to " + DRIVER_EMAIL "\n"); + return 0; +} + +static void nouveau_mem_reset_agp(struct drm_device *dev) +{ + uint32_t saved_pci_nv_1, saved_pci_nv_19, pmc_enable; + + saved_pci_nv_1 = nv_rd32(dev, NV04_PBUS_PCI_NV_1); + saved_pci_nv_19 = nv_rd32(dev, NV04_PBUS_PCI_NV_19); + + /* clear busmaster bit */ + nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1 & ~0x4); + /* clear SBA and AGP bits */ + nv_wr32(dev, NV04_PBUS_PCI_NV_19, saved_pci_nv_19 & 0xfffff0ff); + + /* power cycle pgraph, if enabled */ + pmc_enable = nv_rd32(dev, NV03_PMC_ENABLE); + if (pmc_enable & NV_PMC_ENABLE_PGRAPH) { + nv_wr32(dev, NV03_PMC_ENABLE, + pmc_enable & ~NV_PMC_ENABLE_PGRAPH); + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | + NV_PMC_ENABLE_PGRAPH); + } + + /* and restore (gives effect of resetting AGP) */ + nv_wr32(dev, NV04_PBUS_PCI_NV_19, saved_pci_nv_19); + nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1); +} + +int +nouveau_mem_init_agp(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_agp_info info; + struct drm_agp_mode mode; + int ret; + + if (nouveau_noagp) + return 0; + + nouveau_mem_reset_agp(dev); + + if (!dev->agp->acquired) { + ret = drm_agp_acquire(dev); + if (ret) { + NV_ERROR(dev, "Unable to acquire AGP: %d\n", ret); + return ret; + } + } + + ret = drm_agp_info(dev, &info); + if (ret) { + NV_ERROR(dev, "Unable to get AGP info: %d\n", ret); + return ret; + } + + /* see agp.h for the AGPSTAT_* modes available */ + mode.mode = info.mode; + ret = drm_agp_enable(dev, mode); + if (ret) { + NV_ERROR(dev, "Unable to enable AGP: %d\n", ret); + return ret; + } + + dev_priv->gart_info.type = NOUVEAU_GART_AGP; + dev_priv->gart_info.aper_base = info.aperture_base; + dev_priv->gart_info.aper_size = info.aperture_size; + return 0; +} + +int +nouveau_mem_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct ttm_bo_device *bdev = &dev_priv->ttm.bdev; + int ret, dma_bits = 32; + + dev_priv->fb_phys = drm_get_resource_start(dev, 1); + dev_priv->gart_info.type = NOUVEAU_GART_NONE; + + if (dev_priv->card_type >= NV_50 && + pci_dma_supported(dev->pdev, DMA_BIT_MASK(40))) + dma_bits = 40; + + ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits)); + if (ret) { + NV_ERROR(dev, "Error setting DMA mask: %d\n", ret); + return ret; + } + + ret = nouveau_ttm_global_init(dev_priv); + if (ret) + return ret; + + ret = ttm_bo_device_init(&dev_priv->ttm.bdev, + dev_priv->ttm.bo_global_ref.ref.object, + &nouveau_bo_driver, DRM_FILE_PAGE_OFFSET, + dma_bits <= 32 ? true : false); + if (ret) { + NV_ERROR(dev, "Error initialising bo driver: %d\n", ret); + return ret; + } + + INIT_LIST_HEAD(&dev_priv->ttm.bo_list); + spin_lock_init(&dev_priv->ttm.bo_list_lock); + + dev_priv->fb_available_size = nouveau_mem_fb_amount(dev); + + dev_priv->fb_mappable_pages = dev_priv->fb_available_size; + if (dev_priv->fb_mappable_pages > drm_get_resource_len(dev, 1)) + dev_priv->fb_mappable_pages = drm_get_resource_len(dev, 1); + dev_priv->fb_mappable_pages >>= PAGE_SHIFT; + + NV_INFO(dev, "%d MiB VRAM\n", (int)(dev_priv->fb_available_size >> 20)); + + /* remove reserved space at end of vram from available amount */ + dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram; + dev_priv->fb_aper_free = dev_priv->fb_available_size; + + /* mappable vram */ + ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM, + dev_priv->fb_available_size >> PAGE_SHIFT); + if (ret) { + NV_ERROR(dev, "Failed VRAM mm init: %d\n", ret); + return ret; + } + + /* GART */ +#if !defined(__powerpc__) && !defined(__ia64__) + if (drm_device_is_agp(dev) && dev->agp) { + ret = nouveau_mem_init_agp(dev); + if (ret) + NV_ERROR(dev, "Error initialising AGP: %d\n", ret); + } +#endif + + if (dev_priv->gart_info.type == NOUVEAU_GART_NONE) { + ret = nouveau_sgdma_init(dev); + if (ret) { + NV_ERROR(dev, "Error initialising PCI(E): %d\n", ret); + return ret; + } + } + + NV_INFO(dev, "%d MiB GART (aperture)\n", + (int)(dev_priv->gart_info.aper_size >> 20)); + dev_priv->gart_info.aper_free = dev_priv->gart_info.aper_size; + + ret = ttm_bo_init_mm(bdev, TTM_PL_TT, + dev_priv->gart_info.aper_size >> PAGE_SHIFT); + if (ret) { + NV_ERROR(dev, "Failed TT mm init: %d\n", ret); + return ret; + } + + dev_priv->fb_mtrr = drm_mtrr_add(drm_get_resource_start(dev, 1), + drm_get_resource_len(dev, 1), + DRM_MTRR_WC); + return 0; +} + + diff --git a/drivers/gpu/drm/nouveau/nouveau_notifier.c b/drivers/gpu/drm/nouveau/nouveau_notifier.c new file mode 100644 index 0000000..6c66a34 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_notifier.c @@ -0,0 +1,196 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +int +nouveau_notifier_init_channel(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct nouveau_bo *ntfy = NULL; + int ret; + + ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, nouveau_vram_notify ? + TTM_PL_FLAG_VRAM : TTM_PL_FLAG_TT, + 0, 0x0000, false, true, &ntfy); + if (ret) + return ret; + + ret = nouveau_bo_pin(ntfy, TTM_PL_FLAG_VRAM); + if (ret) + goto out_err; + + ret = nouveau_bo_map(ntfy); + if (ret) + goto out_err; + + ret = nouveau_mem_init_heap(&chan->notifier_heap, 0, ntfy->bo.mem.size); + if (ret) + goto out_err; + + chan->notifier_bo = ntfy; +out_err: + if (ret) { + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(ntfy->gem); + mutex_unlock(&dev->struct_mutex); + } + + return ret; +} + +void +nouveau_notifier_takedown_channel(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + + if (!chan->notifier_bo) + return; + + nouveau_bo_unmap(chan->notifier_bo); + mutex_lock(&dev->struct_mutex); + nouveau_bo_unpin(chan->notifier_bo); + drm_gem_object_unreference(chan->notifier_bo->gem); + mutex_unlock(&dev->struct_mutex); + nouveau_mem_takedown(&chan->notifier_heap); +} + +static void +nouveau_notifier_gpuobj_dtor(struct drm_device *dev, + struct nouveau_gpuobj *gpuobj) +{ + NV_DEBUG(dev, "\n"); + + if (gpuobj->priv) + nouveau_mem_free_block(gpuobj->priv); +} + +int +nouveau_notifier_alloc(struct nouveau_channel *chan, uint32_t handle, + int size, uint32_t *b_offset) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *nobj = NULL; + struct mem_block *mem; + uint32_t offset; + int target, ret; + + if (!chan->notifier_heap) { + NV_ERROR(dev, "Channel %d doesn't have a notifier heap!\n", + chan->id); + return -EINVAL; + } + + mem = nouveau_mem_alloc_block(chan->notifier_heap, size, 0, + (struct drm_file *)-2, 0); + if (!mem) { + NV_ERROR(dev, "Channel %d notifier block full\n", chan->id); + return -ENOMEM; + } + + offset = chan->notifier_bo->bo.mem.mm_node->start << PAGE_SHIFT; + if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_VRAM) { + target = NV_DMA_TARGET_VIDMEM; + } else + if (chan->notifier_bo->bo.mem.mem_type == TTM_PL_TT) { + if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA && + dev_priv->card_type < NV_50) { + ret = nouveau_sgdma_get_page(dev, offset, &offset); + if (ret) + return ret; + target = NV_DMA_TARGET_PCI; + } else { + target = NV_DMA_TARGET_AGP; + } + } else { + NV_ERROR(dev, "Bad DMA target, mem_type %d!\n", + chan->notifier_bo->bo.mem.mem_type); + return -EINVAL; + } + offset += mem->start; + + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, offset, + mem->size, NV_DMA_ACCESS_RW, target, + &nobj); + if (ret) { + nouveau_mem_free_block(mem); + NV_ERROR(dev, "Error creating notifier ctxdma: %d\n", ret); + return ret; + } + nobj->dtor = nouveau_notifier_gpuobj_dtor; + nobj->priv = mem; + + ret = nouveau_gpuobj_ref_add(dev, chan, handle, nobj, NULL); + if (ret) { + nouveau_gpuobj_del(dev, &nobj); + nouveau_mem_free_block(mem); + NV_ERROR(dev, "Error referencing notifier ctxdma: %d\n", ret); + return ret; + } + + *b_offset = mem->start; + return 0; +} + +int +nouveau_notifier_offset(struct nouveau_gpuobj *nobj, uint32_t *poffset) +{ + if (!nobj || nobj->dtor != nouveau_notifier_gpuobj_dtor) + return -EINVAL; + + if (poffset) { + struct mem_block *mem = nobj->priv; + + if (*poffset >= mem->size) + return false; + + *poffset += mem->start; + } + + return 0; +} + +int +nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_notifierobj_alloc *na = data; + struct nouveau_channel *chan; + int ret; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(na->channel, file_priv, chan); + + ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset); + if (ret) + return ret; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_object.c b/drivers/gpu/drm/nouveau/nouveau_object.c new file mode 100644 index 0000000..93379bb --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_object.c @@ -0,0 +1,1294 @@ +/* + * Copyright (C) 2006 Ben Skeggs. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +/* + * Authors: + * Ben Skeggs <darktama@iinet.net.au> + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +/* NVidia uses context objects to drive drawing operations. + + Context objects can be selected into 8 subchannels in the FIFO, + and then used via DMA command buffers. + + A context object is referenced by a user defined handle (CARD32). The HW + looks up graphics objects in a hash table in the instance RAM. + + An entry in the hash table consists of 2 CARD32. The first CARD32 contains + the handle, the second one a bitfield, that contains the address of the + object in instance RAM. + + The format of the second CARD32 seems to be: + + NV4 to NV30: + + 15: 0 instance_addr >> 4 + 17:16 engine (here uses 1 = graphics) + 28:24 channel id (here uses 0) + 31 valid (use 1) + + NV40: + + 15: 0 instance_addr >> 4 (maybe 19-0) + 21:20 engine (here uses 1 = graphics) + I'm unsure about the other bits, but using 0 seems to work. + + The key into the hash table depends on the object handle and channel id and + is given as: +*/ +static uint32_t +nouveau_ramht_hash_handle(struct drm_device *dev, int channel, uint32_t handle) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t hash = 0; + int i; + + NV_DEBUG(dev, "ch%d handle=0x%08x\n", channel, handle); + + for (i = 32; i > 0; i -= dev_priv->ramht_bits) { + hash ^= (handle & ((1 << dev_priv->ramht_bits) - 1)); + handle >>= dev_priv->ramht_bits; + } + + if (dev_priv->card_type < NV_50) + hash ^= channel << (dev_priv->ramht_bits - 4); + hash <<= 3; + + NV_DEBUG(dev, "hash=0x%08x\n", hash); + return hash; +} + +static int +nouveau_ramht_entry_valid(struct drm_device *dev, struct nouveau_gpuobj *ramht, + uint32_t offset) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t ctx = nv_ro32(dev, ramht, (offset + 4)/4); + + if (dev_priv->card_type < NV_40) + return ((ctx & NV_RAMHT_CONTEXT_VALID) != 0); + return (ctx != 0); +} + +static int +nouveau_ramht_insert(struct drm_device *dev, struct nouveau_gpuobj_ref *ref) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; + struct nouveau_channel *chan = ref->channel; + struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL; + uint32_t ctx, co, ho; + + if (!ramht) { + NV_ERROR(dev, "No hash table!\n"); + return -EINVAL; + } + + if (dev_priv->card_type < NV_40) { + ctx = NV_RAMHT_CONTEXT_VALID | (ref->instance >> 4) | + (chan->id << NV_RAMHT_CONTEXT_CHANNEL_SHIFT) | + (ref->gpuobj->engine << NV_RAMHT_CONTEXT_ENGINE_SHIFT); + } else + if (dev_priv->card_type < NV_50) { + ctx = (ref->instance >> 4) | + (chan->id << NV40_RAMHT_CONTEXT_CHANNEL_SHIFT) | + (ref->gpuobj->engine << NV40_RAMHT_CONTEXT_ENGINE_SHIFT); + } else { + if (ref->gpuobj->engine == NVOBJ_ENGINE_DISPLAY) { + ctx = (ref->instance << 10) | 2; + } else { + ctx = (ref->instance >> 4) | + ((ref->gpuobj->engine << + NV40_RAMHT_CONTEXT_ENGINE_SHIFT)); + } + } + + instmem->prepare_access(dev, true); + co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle); + do { + if (!nouveau_ramht_entry_valid(dev, ramht, co)) { + NV_DEBUG(dev, + "insert ch%d 0x%08x: h=0x%08x, c=0x%08x\n", + chan->id, co, ref->handle, ctx); + nv_wo32(dev, ramht, (co + 0)/4, ref->handle); + nv_wo32(dev, ramht, (co + 4)/4, ctx); + + list_add_tail(&ref->list, &chan->ramht_refs); + instmem->finish_access(dev); + return 0; + } + NV_DEBUG(dev, "collision ch%d 0x%08x: h=0x%08x\n", + chan->id, co, nv_ro32(dev, ramht, co/4)); + + co += 8; + if (co >= dev_priv->ramht_size) + co = 0; + } while (co != ho); + instmem->finish_access(dev); + + NV_ERROR(dev, "RAMHT space exhausted. ch=%d\n", chan->id); + return -ENOMEM; +} + +static void +nouveau_ramht_remove(struct drm_device *dev, struct nouveau_gpuobj_ref *ref) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; + struct nouveau_channel *chan = ref->channel; + struct nouveau_gpuobj *ramht = chan->ramht ? chan->ramht->gpuobj : NULL; + uint32_t co, ho; + + if (!ramht) { + NV_ERROR(dev, "No hash table!\n"); + return; + } + + instmem->prepare_access(dev, true); + co = ho = nouveau_ramht_hash_handle(dev, chan->id, ref->handle); + do { + if (nouveau_ramht_entry_valid(dev, ramht, co) && + (ref->handle == nv_ro32(dev, ramht, (co/4)))) { + NV_DEBUG(dev, + "remove ch%d 0x%08x: h=0x%08x, c=0x%08x\n", + chan->id, co, ref->handle, + nv_ro32(dev, ramht, (co + 4))); + nv_wo32(dev, ramht, (co + 0)/4, 0x00000000); + nv_wo32(dev, ramht, (co + 4)/4, 0x00000000); + + list_del(&ref->list); + instmem->finish_access(dev); + return; + } + + co += 8; + if (co >= dev_priv->ramht_size) + co = 0; + } while (co != ho); + list_del(&ref->list); + instmem->finish_access(dev); + + NV_ERROR(dev, "RAMHT entry not found. ch=%d, handle=0x%08x\n", + chan->id, ref->handle); +} + +int +nouveau_gpuobj_new(struct drm_device *dev, struct nouveau_channel *chan, + uint32_t size, int align, uint32_t flags, + struct nouveau_gpuobj **gpuobj_ret) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + struct nouveau_gpuobj *gpuobj; + struct mem_block *pramin = NULL; + int ret; + + NV_DEBUG(dev, "ch%d size=%u align=%d flags=0x%08x\n", + chan ? chan->id : -1, size, align, flags); + + if (!dev_priv || !gpuobj_ret || *gpuobj_ret != NULL) + return -EINVAL; + + gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL); + if (!gpuobj) + return -ENOMEM; + NV_DEBUG(dev, "gpuobj %p\n", gpuobj); + gpuobj->flags = flags; + gpuobj->im_channel = chan; + + list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list); + + /* Choose between global instmem heap, and per-channel private + * instmem heap. On <NV50 allow requests for private instmem + * to be satisfied from global heap if no per-channel area + * available. + */ + if (chan) { + if (chan->ramin_heap) { + NV_DEBUG(dev, "private heap\n"); + pramin = chan->ramin_heap; + } else + if (dev_priv->card_type < NV_50) { + NV_DEBUG(dev, "global heap fallback\n"); + pramin = dev_priv->ramin_heap; + } + } else { + NV_DEBUG(dev, "global heap\n"); + pramin = dev_priv->ramin_heap; + } + + if (!pramin) { + NV_ERROR(dev, "No PRAMIN heap!\n"); + return -EINVAL; + } + + if (!chan) { + ret = engine->instmem.populate(dev, gpuobj, &size); + if (ret) { + nouveau_gpuobj_del(dev, &gpuobj); + return ret; + } + } + + /* Allocate a chunk of the PRAMIN aperture */ + gpuobj->im_pramin = nouveau_mem_alloc_block(pramin, size, + drm_order(align), + (struct drm_file *)-2, 0); + if (!gpuobj->im_pramin) { + nouveau_gpuobj_del(dev, &gpuobj); + return -ENOMEM; + } + + if (!chan) { + ret = engine->instmem.bind(dev, gpuobj); + if (ret) { + nouveau_gpuobj_del(dev, &gpuobj); + return ret; + } + } + + if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) { + int i; + + engine->instmem.prepare_access(dev, true); + for (i = 0; i < gpuobj->im_pramin->size; i += 4) + nv_wo32(dev, gpuobj, i/4, 0); + engine->instmem.finish_access(dev); + } + + *gpuobj_ret = gpuobj; + return 0; +} + +int +nouveau_gpuobj_early_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + NV_DEBUG(dev, "\n"); + + INIT_LIST_HEAD(&dev_priv->gpuobj_list); + + return 0; +} + +int +nouveau_gpuobj_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int ret; + + NV_DEBUG(dev, "\n"); + + if (dev_priv->card_type < NV_50) { + ret = nouveau_gpuobj_new_fake(dev, + dev_priv->ramht_offset, ~0, dev_priv->ramht_size, + NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ALLOW_NO_REFS, + &dev_priv->ramht, NULL); + if (ret) + return ret; + } + + return 0; +} + +void +nouveau_gpuobj_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + NV_DEBUG(dev, "\n"); + + nouveau_gpuobj_del(dev, &dev_priv->ramht); +} + +void +nouveau_gpuobj_late_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj = NULL; + struct list_head *entry, *tmp; + + NV_DEBUG(dev, "\n"); + + list_for_each_safe(entry, tmp, &dev_priv->gpuobj_list) { + gpuobj = list_entry(entry, struct nouveau_gpuobj, list); + + NV_ERROR(dev, "gpuobj %p still exists at takedown, refs=%d\n", + gpuobj, gpuobj->refcount); + gpuobj->refcount = 0; + nouveau_gpuobj_del(dev, &gpuobj); + } +} + +int +nouveau_gpuobj_del(struct drm_device *dev, struct nouveau_gpuobj **pgpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + struct nouveau_gpuobj *gpuobj; + int i; + + NV_DEBUG(dev, "gpuobj %p\n", pgpuobj ? *pgpuobj : NULL); + + if (!dev_priv || !pgpuobj || !(*pgpuobj)) + return -EINVAL; + gpuobj = *pgpuobj; + + if (gpuobj->refcount != 0) { + NV_ERROR(dev, "gpuobj refcount is %d\n", gpuobj->refcount); + return -EINVAL; + } + + if (gpuobj->im_pramin && (gpuobj->flags & NVOBJ_FLAG_ZERO_FREE)) { + engine->instmem.prepare_access(dev, true); + for (i = 0; i < gpuobj->im_pramin->size; i += 4) + nv_wo32(dev, gpuobj, i/4, 0); + engine->instmem.finish_access(dev); + } + + if (gpuobj->dtor) + gpuobj->dtor(dev, gpuobj); + + if (gpuobj->im_backing && !(gpuobj->flags & NVOBJ_FLAG_FAKE)) + engine->instmem.clear(dev, gpuobj); + + if (gpuobj->im_pramin) { + if (gpuobj->flags & NVOBJ_FLAG_FAKE) + kfree(gpuobj->im_pramin); + else + nouveau_mem_free_block(gpuobj->im_pramin); + } + + list_del(&gpuobj->list); + + *pgpuobj = NULL; + kfree(gpuobj); + return 0; +} + +static int +nouveau_gpuobj_instance_get(struct drm_device *dev, + struct nouveau_channel *chan, + struct nouveau_gpuobj *gpuobj, uint32_t *inst) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *cpramin; + + /* <NV50 use PRAMIN address everywhere */ + if (dev_priv->card_type < NV_50) { + *inst = gpuobj->im_pramin->start; + return 0; + } + + if (chan && gpuobj->im_channel != chan) { + NV_ERROR(dev, "Channel mismatch: obj %d, ref %d\n", + gpuobj->im_channel->id, chan->id); + return -EINVAL; + } + + /* NV50 channel-local instance */ + if (chan) { + cpramin = chan->ramin->gpuobj; + *inst = gpuobj->im_pramin->start - cpramin->im_pramin->start; + return 0; + } + + /* NV50 global (VRAM) instance */ + if (!gpuobj->im_channel) { + /* ...from global heap */ + if (!gpuobj->im_backing) { + NV_ERROR(dev, "AII, no VRAM backing gpuobj\n"); + return -EINVAL; + } + *inst = gpuobj->im_backing_start; + return 0; + } else { + /* ...from local heap */ + cpramin = gpuobj->im_channel->ramin->gpuobj; + *inst = cpramin->im_backing_start + + (gpuobj->im_pramin->start - cpramin->im_pramin->start); + return 0; + } + + return -EINVAL; +} + +int +nouveau_gpuobj_ref_add(struct drm_device *dev, struct nouveau_channel *chan, + uint32_t handle, struct nouveau_gpuobj *gpuobj, + struct nouveau_gpuobj_ref **ref_ret) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj_ref *ref; + uint32_t instance; + int ret; + + NV_DEBUG(dev, "ch%d h=0x%08x gpuobj=%p\n", + chan ? chan->id : -1, handle, gpuobj); + + if (!dev_priv || !gpuobj || (ref_ret && *ref_ret != NULL)) + return -EINVAL; + + if (!chan && !ref_ret) + return -EINVAL; + + if (gpuobj->engine == NVOBJ_ENGINE_SW && !gpuobj->im_pramin) { + /* sw object */ + instance = 0x40; + } else { + ret = nouveau_gpuobj_instance_get(dev, chan, gpuobj, &instance); + if (ret) + return ret; + } + + ref = kzalloc(sizeof(*ref), GFP_KERNEL); + if (!ref) + return -ENOMEM; + INIT_LIST_HEAD(&ref->list); + ref->gpuobj = gpuobj; + ref->channel = chan; + ref->instance = instance; + + if (!ref_ret) { + ref->handle = handle; + + ret = nouveau_ramht_insert(dev, ref); + if (ret) { + kfree(ref); + return ret; + } + } else { + ref->handle = ~0; + *ref_ret = ref; + } + + ref->gpuobj->refcount++; + return 0; +} + +int nouveau_gpuobj_ref_del(struct drm_device *dev, struct nouveau_gpuobj_ref **pref) +{ + struct nouveau_gpuobj_ref *ref; + + NV_DEBUG(dev, "ref %p\n", pref ? *pref : NULL); + + if (!dev || !pref || *pref == NULL) + return -EINVAL; + ref = *pref; + + if (ref->handle != ~0) + nouveau_ramht_remove(dev, ref); + + if (ref->gpuobj) { + ref->gpuobj->refcount--; + + if (ref->gpuobj->refcount == 0) { + if (!(ref->gpuobj->flags & NVOBJ_FLAG_ALLOW_NO_REFS)) + nouveau_gpuobj_del(dev, &ref->gpuobj); + } + } + + *pref = NULL; + kfree(ref); + return 0; +} + +int +nouveau_gpuobj_new_ref(struct drm_device *dev, + struct nouveau_channel *oc, struct nouveau_channel *rc, + uint32_t handle, uint32_t size, int align, + uint32_t flags, struct nouveau_gpuobj_ref **ref) +{ + struct nouveau_gpuobj *gpuobj = NULL; + int ret; + + ret = nouveau_gpuobj_new(dev, oc, size, align, flags, &gpuobj); + if (ret) + return ret; + + ret = nouveau_gpuobj_ref_add(dev, rc, handle, gpuobj, ref); + if (ret) { + nouveau_gpuobj_del(dev, &gpuobj); + return ret; + } + + return 0; +} + +int +nouveau_gpuobj_ref_find(struct nouveau_channel *chan, uint32_t handle, + struct nouveau_gpuobj_ref **ref_ret) +{ + struct nouveau_gpuobj_ref *ref; + struct list_head *entry, *tmp; + + list_for_each_safe(entry, tmp, &chan->ramht_refs) { + ref = list_entry(entry, struct nouveau_gpuobj_ref, list); + + if (ref->handle == handle) { + if (ref_ret) + *ref_ret = ref; + return 0; + } + } + + return -EINVAL; +} + +int +nouveau_gpuobj_new_fake(struct drm_device *dev, uint32_t p_offset, + uint32_t b_offset, uint32_t size, + uint32_t flags, struct nouveau_gpuobj **pgpuobj, + struct nouveau_gpuobj_ref **pref) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj = NULL; + int i; + + NV_DEBUG(dev, + "p_offset=0x%08x b_offset=0x%08x size=0x%08x flags=0x%08x\n", + p_offset, b_offset, size, flags); + + gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL); + if (!gpuobj) + return -ENOMEM; + NV_DEBUG(dev, "gpuobj %p\n", gpuobj); + gpuobj->im_channel = NULL; + gpuobj->flags = flags | NVOBJ_FLAG_FAKE; + + list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list); + + if (p_offset != ~0) { + gpuobj->im_pramin = kzalloc(sizeof(struct mem_block), + GFP_KERNEL); + if (!gpuobj->im_pramin) { + nouveau_gpuobj_del(dev, &gpuobj); + return -ENOMEM; + } + gpuobj->im_pramin->start = p_offset; + gpuobj->im_pramin->size = size; + } + + if (b_offset != ~0) { + gpuobj->im_backing = (struct nouveau_bo *)-1; + gpuobj->im_backing_start = b_offset; + } + + if (gpuobj->flags & NVOBJ_FLAG_ZERO_ALLOC) { + dev_priv->engine.instmem.prepare_access(dev, true); + for (i = 0; i < gpuobj->im_pramin->size; i += 4) + nv_wo32(dev, gpuobj, i/4, 0); + dev_priv->engine.instmem.finish_access(dev); + } + + if (pref) { + i = nouveau_gpuobj_ref_add(dev, NULL, 0, gpuobj, pref); + if (i) { + nouveau_gpuobj_del(dev, &gpuobj); + return i; + } + } + + if (pgpuobj) + *pgpuobj = gpuobj; + return 0; +} + + +static uint32_t +nouveau_gpuobj_class_instmem_size(struct drm_device *dev, int class) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /*XXX: dodgy hack for now */ + if (dev_priv->card_type >= NV_50) + return 24; + if (dev_priv->card_type >= NV_40) + return 32; + return 16; +} + +/* + DMA objects are used to reference a piece of memory in the + framebuffer, PCI or AGP address space. Each object is 16 bytes big + and looks as follows: + + entry[0] + 11:0 class (seems like I can always use 0 here) + 12 page table present? + 13 page entry linear? + 15:14 access: 0 rw, 1 ro, 2 wo + 17:16 target: 0 NV memory, 1 NV memory tiled, 2 PCI, 3 AGP + 31:20 dma adjust (bits 0-11 of the address) + entry[1] + dma limit (size of transfer) + entry[X] + 1 0 readonly, 1 readwrite + 31:12 dma frame address of the page (bits 12-31 of the address) + entry[N] + page table terminator, same value as the first pte, as does nvidia + rivatv uses 0xffffffff + + Non linear page tables need a list of frame addresses afterwards, + the rivatv project has some info on this. + + The method below creates a DMA object in instance RAM and returns a handle + to it that can be used to set up context objects. +*/ +int +nouveau_gpuobj_dma_new(struct nouveau_channel *chan, int class, + uint64_t offset, uint64_t size, int access, + int target, struct nouveau_gpuobj **gpuobj) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; + int ret; + + NV_DEBUG(dev, "ch%d class=0x%04x offset=0x%llx size=0x%llx\n", + chan->id, class, offset, size); + NV_DEBUG(dev, "access=%d target=%d\n", access, target); + + switch (target) { + case NV_DMA_TARGET_AGP: + offset += dev_priv->gart_info.aper_base; + break; + default: + break; + } + + ret = nouveau_gpuobj_new(dev, chan, + nouveau_gpuobj_class_instmem_size(dev, class), + 16, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, gpuobj); + if (ret) { + NV_ERROR(dev, "Error creating gpuobj: %d\n", ret); + return ret; + } + + instmem->prepare_access(dev, true); + + if (dev_priv->card_type < NV_50) { + uint32_t frame, adjust, pte_flags = 0; + + if (access != NV_DMA_ACCESS_RO) + pte_flags |= (1<<1); + adjust = offset & 0x00000fff; + frame = offset & ~0x00000fff; + + nv_wo32(dev, *gpuobj, 0, ((1<<12) | (1<<13) | + (adjust << 20) | + (access << 14) | + (target << 16) | + class)); + nv_wo32(dev, *gpuobj, 1, size - 1); + nv_wo32(dev, *gpuobj, 2, frame | pte_flags); + nv_wo32(dev, *gpuobj, 3, frame | pte_flags); + } else { + uint64_t limit = offset + size - 1; + uint32_t flags0, flags5; + + if (target == NV_DMA_TARGET_VIDMEM) { + flags0 = 0x00190000; + flags5 = 0x00010000; + } else { + flags0 = 0x7fc00000; + flags5 = 0x00080000; + } + + nv_wo32(dev, *gpuobj, 0, flags0 | class); + nv_wo32(dev, *gpuobj, 1, lower_32_bits(limit)); + nv_wo32(dev, *gpuobj, 2, lower_32_bits(offset)); + nv_wo32(dev, *gpuobj, 3, ((upper_32_bits(limit) & 0xff) << 24) | + (upper_32_bits(offset) & 0xff)); + nv_wo32(dev, *gpuobj, 5, flags5); + } + + instmem->finish_access(dev); + + (*gpuobj)->engine = NVOBJ_ENGINE_SW; + (*gpuobj)->class = class; + return 0; +} + +int +nouveau_gpuobj_gart_dma_new(struct nouveau_channel *chan, + uint64_t offset, uint64_t size, int access, + struct nouveau_gpuobj **gpuobj, + uint32_t *o_ret) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int ret; + + if (dev_priv->gart_info.type == NOUVEAU_GART_AGP || + (dev_priv->card_type >= NV_50 && + dev_priv->gart_info.type == NOUVEAU_GART_SGDMA)) { + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, + offset + dev_priv->vm_gart_base, + size, access, NV_DMA_TARGET_AGP, + gpuobj); + if (o_ret) + *o_ret = 0; + } else + if (dev_priv->gart_info.type == NOUVEAU_GART_SGDMA) { + *gpuobj = dev_priv->gart_info.sg_ctxdma; + if (offset & ~0xffffffffULL) { + NV_ERROR(dev, "obj offset exceeds 32-bits\n"); + return -EINVAL; + } + if (o_ret) + *o_ret = (uint32_t)offset; + ret = (*gpuobj != NULL) ? 0 : -EINVAL; + } else { + NV_ERROR(dev, "Invalid GART type %d\n", dev_priv->gart_info.type); + return -EINVAL; + } + + return ret; +} + +/* Context objects in the instance RAM have the following structure. + * On NV40 they are 32 byte long, on NV30 and smaller 16 bytes. + + NV4 - NV30: + + entry[0] + 11:0 class + 12 chroma key enable + 13 user clip enable + 14 swizzle enable + 17:15 patch config: + scrcopy_and, rop_and, blend_and, scrcopy, srccopy_pre, blend_pre + 18 synchronize enable + 19 endian: 1 big, 0 little + 21:20 dither mode + 23 single step enable + 24 patch status: 0 invalid, 1 valid + 25 context_surface 0: 1 valid + 26 context surface 1: 1 valid + 27 context pattern: 1 valid + 28 context rop: 1 valid + 29,30 context beta, beta4 + entry[1] + 7:0 mono format + 15:8 color format + 31:16 notify instance address + entry[2] + 15:0 dma 0 instance address + 31:16 dma 1 instance address + entry[3] + dma method traps + + NV40: + No idea what the exact format is. Here's what can be deducted: + + entry[0]: + 11:0 class (maybe uses more bits here?) + 17 user clip enable + 21:19 patch config + 25 patch status valid ? + entry[1]: + 15:0 DMA notifier (maybe 20:0) + entry[2]: + 15:0 DMA 0 instance (maybe 20:0) + 24 big endian + entry[3]: + 15:0 DMA 1 instance (maybe 20:0) + entry[4]: + entry[5]: + set to 0? +*/ +int +nouveau_gpuobj_gr_new(struct nouveau_channel *chan, int class, + struct nouveau_gpuobj **gpuobj) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int ret; + + NV_DEBUG(dev, "ch%d class=0x%04x\n", chan->id, class); + + ret = nouveau_gpuobj_new(dev, chan, + nouveau_gpuobj_class_instmem_size(dev, class), + 16, + NVOBJ_FLAG_ZERO_ALLOC | NVOBJ_FLAG_ZERO_FREE, + gpuobj); + if (ret) { + NV_ERROR(dev, "Error creating gpuobj: %d\n", ret); + return ret; + } + + dev_priv->engine.instmem.prepare_access(dev, true); + if (dev_priv->card_type >= NV_50) { + nv_wo32(dev, *gpuobj, 0, class); + nv_wo32(dev, *gpuobj, 5, 0x00010000); + } else { + switch (class) { + case NV_CLASS_NULL: + nv_wo32(dev, *gpuobj, 0, 0x00001030); + nv_wo32(dev, *gpuobj, 1, 0xFFFFFFFF); + break; + default: + if (dev_priv->card_type >= NV_40) { + nv_wo32(dev, *gpuobj, 0, class); +#ifdef __BIG_ENDIAN + nv_wo32(dev, *gpuobj, 2, 0x01000000); +#endif + } else { +#ifdef __BIG_ENDIAN + nv_wo32(dev, *gpuobj, 0, class | 0x00080000); +#else + nv_wo32(dev, *gpuobj, 0, class); +#endif + } + } + } + dev_priv->engine.instmem.finish_access(dev); + + (*gpuobj)->engine = NVOBJ_ENGINE_GR; + (*gpuobj)->class = class; + return 0; +} + +static int +nouveau_gpuobj_sw_new(struct nouveau_channel *chan, int class, + struct nouveau_gpuobj **gpuobj_ret) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + struct nouveau_gpuobj *gpuobj; + + if (!chan || !gpuobj_ret || *gpuobj_ret != NULL) + return -EINVAL; + + gpuobj = kzalloc(sizeof(*gpuobj), GFP_KERNEL); + if (!gpuobj) + return -ENOMEM; + gpuobj->engine = NVOBJ_ENGINE_SW; + gpuobj->class = class; + + list_add_tail(&gpuobj->list, &dev_priv->gpuobj_list); + *gpuobj_ret = gpuobj; + return 0; +} + +static int +nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *pramin = NULL; + uint32_t size; + uint32_t base; + int ret; + + NV_DEBUG(dev, "ch%d\n", chan->id); + + /* Base amount for object storage (4KiB enough?) */ + size = 0x1000; + base = 0; + + /* PGRAPH context */ + + if (dev_priv->card_type == NV_50) { + /* Various fixed table thingos */ + size += 0x1400; /* mostly unknown stuff */ + size += 0x4000; /* vm pd */ + base = 0x6000; + /* RAMHT, not sure about setting size yet, 32KiB to be safe */ + size += 0x8000; + /* RAMFC */ + size += 0x1000; + /* PGRAPH context */ + size += 0x70000; + } + + NV_DEBUG(dev, "ch%d PRAMIN size: 0x%08x bytes, base alloc=0x%08x\n", + chan->id, size, base); + ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, size, 0x1000, 0, + &chan->ramin); + if (ret) { + NV_ERROR(dev, "Error allocating channel PRAMIN: %d\n", ret); + return ret; + } + pramin = chan->ramin->gpuobj; + + ret = nouveau_mem_init_heap(&chan->ramin_heap, + pramin->im_pramin->start + base, size); + if (ret) { + NV_ERROR(dev, "Error creating PRAMIN heap: %d\n", ret); + nouveau_gpuobj_ref_del(dev, &chan->ramin); + return ret; + } + + return 0; +} + +int +nouveau_gpuobj_channel_init(struct nouveau_channel *chan, + uint32_t vram_h, uint32_t tt_h) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; + struct nouveau_gpuobj *vram = NULL, *tt = NULL; + int ret, i; + + INIT_LIST_HEAD(&chan->ramht_refs); + + NV_DEBUG(dev, "ch%d vram=0x%08x tt=0x%08x\n", chan->id, vram_h, tt_h); + + /* Reserve a block of PRAMIN for the channel + *XXX: maybe on <NV50 too at some point + */ + if (0 || dev_priv->card_type == NV_50) { + ret = nouveau_gpuobj_channel_init_pramin(chan); + if (ret) { + NV_ERROR(dev, "init pramin\n"); + return ret; + } + } + + /* NV50 VM + * - Allocate per-channel page-directory + * - Map GART and VRAM into the channel's address space at the + * locations determined during init. + */ + if (dev_priv->card_type >= NV_50) { + uint32_t vm_offset, pde; + + instmem->prepare_access(dev, true); + + vm_offset = (dev_priv->chipset & 0xf0) == 0x50 ? 0x1400 : 0x200; + vm_offset += chan->ramin->gpuobj->im_pramin->start; + + ret = nouveau_gpuobj_new_fake(dev, vm_offset, ~0, 0x4000, + 0, &chan->vm_pd, NULL); + if (ret) { + instmem->finish_access(dev); + return ret; + } + for (i = 0; i < 0x4000; i += 8) { + nv_wo32(dev, chan->vm_pd, (i+0)/4, 0x00000000); + nv_wo32(dev, chan->vm_pd, (i+4)/4, 0xdeadcafe); + } + + pde = (dev_priv->vm_gart_base / (512*1024*1024)) * 2; + ret = nouveau_gpuobj_ref_add(dev, NULL, 0, + dev_priv->gart_info.sg_ctxdma, + &chan->vm_gart_pt); + if (ret) { + instmem->finish_access(dev); + return ret; + } + nv_wo32(dev, chan->vm_pd, pde++, + chan->vm_gart_pt->instance | 0x03); + nv_wo32(dev, chan->vm_pd, pde++, 0x00000000); + + pde = (dev_priv->vm_vram_base / (512*1024*1024)) * 2; + for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { + ret = nouveau_gpuobj_ref_add(dev, NULL, 0, + dev_priv->vm_vram_pt[i], + &chan->vm_vram_pt[i]); + if (ret) { + instmem->finish_access(dev); + return ret; + } + + nv_wo32(dev, chan->vm_pd, pde++, + chan->vm_vram_pt[i]->instance | 0x61); + nv_wo32(dev, chan->vm_pd, pde++, 0x00000000); + } + + instmem->finish_access(dev); + } + + /* RAMHT */ + if (dev_priv->card_type < NV_50) { + ret = nouveau_gpuobj_ref_add(dev, NULL, 0, dev_priv->ramht, + &chan->ramht); + if (ret) + return ret; + } else { + ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, + 0x8000, 16, + NVOBJ_FLAG_ZERO_ALLOC, + &chan->ramht); + if (ret) + return ret; + } + + /* VRAM ctxdma */ + if (dev_priv->card_type >= NV_50) { + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, + 0, dev_priv->vm_end, + NV_DMA_ACCESS_RW, + NV_DMA_TARGET_AGP, &vram); + if (ret) { + NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret); + return ret; + } + } else { + ret = nouveau_gpuobj_dma_new(chan, NV_CLASS_DMA_IN_MEMORY, + 0, dev_priv->fb_available_size, + NV_DMA_ACCESS_RW, + NV_DMA_TARGET_VIDMEM, &vram); + if (ret) { + NV_ERROR(dev, "Error creating VRAM ctxdma: %d\n", ret); + return ret; + } + } + + ret = nouveau_gpuobj_ref_add(dev, chan, vram_h, vram, NULL); + if (ret) { + NV_ERROR(dev, "Error referencing VRAM ctxdma: %d\n", ret); + return ret; + } + + /* TT memory ctxdma */ + if (dev_priv->card_type >= NV_50) { + tt = vram; + } else + if (dev_priv->gart_info.type != NOUVEAU_GART_NONE) { + ret = nouveau_gpuobj_gart_dma_new(chan, 0, + dev_priv->gart_info.aper_size, + NV_DMA_ACCESS_RW, &tt, NULL); + } else { + NV_ERROR(dev, "Invalid GART type %d\n", dev_priv->gart_info.type); + ret = -EINVAL; + } + + if (ret) { + NV_ERROR(dev, "Error creating TT ctxdma: %d\n", ret); + return ret; + } + + ret = nouveau_gpuobj_ref_add(dev, chan, tt_h, tt, NULL); + if (ret) { + NV_ERROR(dev, "Error referencing TT ctxdma: %d\n", ret); + return ret; + } + + return 0; +} + +void +nouveau_gpuobj_channel_takedown(struct nouveau_channel *chan) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + struct drm_device *dev = chan->dev; + struct list_head *entry, *tmp; + struct nouveau_gpuobj_ref *ref; + int i; + + NV_DEBUG(dev, "ch%d\n", chan->id); + + if (!chan->ramht_refs.next) + return; + + list_for_each_safe(entry, tmp, &chan->ramht_refs) { + ref = list_entry(entry, struct nouveau_gpuobj_ref, list); + + nouveau_gpuobj_ref_del(dev, &ref); + } + + nouveau_gpuobj_ref_del(dev, &chan->ramht); + + nouveau_gpuobj_del(dev, &chan->vm_pd); + nouveau_gpuobj_ref_del(dev, &chan->vm_gart_pt); + for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) + nouveau_gpuobj_ref_del(dev, &chan->vm_vram_pt[i]); + + if (chan->ramin_heap) + nouveau_mem_takedown(&chan->ramin_heap); + if (chan->ramin) + nouveau_gpuobj_ref_del(dev, &chan->ramin); + +} + +int +nouveau_gpuobj_suspend(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj; + int i; + + if (dev_priv->card_type < NV_50) { + dev_priv->susres.ramin_copy = vmalloc(dev_priv->ramin_rsvd_vram); + if (!dev_priv->susres.ramin_copy) + return -ENOMEM; + + for (i = 0; i < dev_priv->ramin_rsvd_vram; i += 4) + dev_priv->susres.ramin_copy[i/4] = nv_ri32(dev, i); + return 0; + } + + list_for_each_entry(gpuobj, &dev_priv->gpuobj_list, list) { + if (!gpuobj->im_backing || (gpuobj->flags & NVOBJ_FLAG_FAKE)) + continue; + + gpuobj->im_backing_suspend = vmalloc(gpuobj->im_pramin->size); + if (!gpuobj->im_backing_suspend) { + nouveau_gpuobj_resume(dev); + return -ENOMEM; + } + + dev_priv->engine.instmem.prepare_access(dev, false); + for (i = 0; i < gpuobj->im_pramin->size / 4; i++) + gpuobj->im_backing_suspend[i] = nv_ro32(dev, gpuobj, i); + dev_priv->engine.instmem.finish_access(dev); + } + + return 0; +} + +void +nouveau_gpuobj_suspend_cleanup(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj; + + if (dev_priv->card_type < NV_50) { + vfree(dev_priv->susres.ramin_copy); + dev_priv->susres.ramin_copy = NULL; + return; + } + + list_for_each_entry(gpuobj, &dev_priv->gpuobj_list, list) { + if (!gpuobj->im_backing_suspend) + continue; + + vfree(gpuobj->im_backing_suspend); + gpuobj->im_backing_suspend = NULL; + } +} + +void +nouveau_gpuobj_resume(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj; + int i; + + if (dev_priv->card_type < NV_50) { + for (i = 0; i < dev_priv->ramin_rsvd_vram; i += 4) + nv_wi32(dev, i, dev_priv->susres.ramin_copy[i/4]); + nouveau_gpuobj_suspend_cleanup(dev); + return; + } + + list_for_each_entry(gpuobj, &dev_priv->gpuobj_list, list) { + if (!gpuobj->im_backing_suspend) + continue; + + dev_priv->engine.instmem.prepare_access(dev, true); + for (i = 0; i < gpuobj->im_pramin->size / 4; i++) + nv_wo32(dev, gpuobj, i, gpuobj->im_backing_suspend[i]); + dev_priv->engine.instmem.finish_access(dev); + } + + nouveau_gpuobj_suspend_cleanup(dev); +} + +int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_grobj_alloc *init = data; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_pgraph_object_class *grc; + struct nouveau_gpuobj *gr = NULL; + struct nouveau_channel *chan; + int ret; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(init->channel, file_priv, chan); + + if (init->handle == ~0) + return -EINVAL; + + grc = pgraph->grclass; + while (grc->id) { + if (grc->id == init->class) + break; + grc++; + } + + if (!grc->id) { + NV_ERROR(dev, "Illegal object class: 0x%x\n", init->class); + return -EPERM; + } + + if (nouveau_gpuobj_ref_find(chan, init->handle, NULL) == 0) + return -EEXIST; + + if (!grc->software) + ret = nouveau_gpuobj_gr_new(chan, grc->id, &gr); + else + ret = nouveau_gpuobj_sw_new(chan, grc->id, &gr); + + if (ret) { + NV_ERROR(dev, "Error creating object: %d (%d/0x%08x)\n", + ret, init->channel, init->handle); + return ret; + } + + ret = nouveau_gpuobj_ref_add(dev, chan, init->handle, gr, NULL); + if (ret) { + NV_ERROR(dev, "Error referencing object: %d (%d/0x%08x)\n", + ret, init->channel, init->handle); + nouveau_gpuobj_del(dev, &gr); + return ret; + } + + return 0; +} + +int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_gpuobj_free *objfree = data; + struct nouveau_gpuobj_ref *ref; + struct nouveau_channel *chan; + int ret; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(objfree->channel, file_priv, chan); + + ret = nouveau_gpuobj_ref_find(chan, objfree->handle, &ref); + if (ret) + return ret; + nouveau_gpuobj_ref_del(dev, &ref); + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_reg.h b/drivers/gpu/drm/nouveau/nouveau_reg.h new file mode 100644 index 0000000..fa1b0e7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_reg.h @@ -0,0 +1,836 @@ + + +#define NV03_BOOT_0 0x00100000 +# define NV03_BOOT_0_RAM_AMOUNT 0x00000003 +# define NV03_BOOT_0_RAM_AMOUNT_8MB 0x00000000 +# define NV03_BOOT_0_RAM_AMOUNT_2MB 0x00000001 +# define NV03_BOOT_0_RAM_AMOUNT_4MB 0x00000002 +# define NV03_BOOT_0_RAM_AMOUNT_8MB_SDRAM 0x00000003 +# define NV04_BOOT_0_RAM_AMOUNT_32MB 0x00000000 +# define NV04_BOOT_0_RAM_AMOUNT_4MB 0x00000001 +# define NV04_BOOT_0_RAM_AMOUNT_8MB 0x00000002 +# define NV04_BOOT_0_RAM_AMOUNT_16MB 0x00000003 + +#define NV04_FIFO_DATA 0x0010020c +# define NV10_FIFO_DATA_RAM_AMOUNT_MB_MASK 0xfff00000 +# define NV10_FIFO_DATA_RAM_AMOUNT_MB_SHIFT 20 + +#define NV_RAMIN 0x00700000 + +#define NV_RAMHT_HANDLE_OFFSET 0 +#define NV_RAMHT_CONTEXT_OFFSET 4 +# define NV_RAMHT_CONTEXT_VALID (1<<31) +# define NV_RAMHT_CONTEXT_CHANNEL_SHIFT 24 +# define NV_RAMHT_CONTEXT_ENGINE_SHIFT 16 +# define NV_RAMHT_CONTEXT_ENGINE_SOFTWARE 0 +# define NV_RAMHT_CONTEXT_ENGINE_GRAPHICS 1 +# define NV_RAMHT_CONTEXT_INSTANCE_SHIFT 0 +# define NV40_RAMHT_CONTEXT_CHANNEL_SHIFT 23 +# define NV40_RAMHT_CONTEXT_ENGINE_SHIFT 20 +# define NV40_RAMHT_CONTEXT_INSTANCE_SHIFT 0 + +/* DMA object defines */ +#define NV_DMA_ACCESS_RW 0 +#define NV_DMA_ACCESS_RO 1 +#define NV_DMA_ACCESS_WO 2 +#define NV_DMA_TARGET_VIDMEM 0 +#define NV_DMA_TARGET_PCI 2 +#define NV_DMA_TARGET_AGP 3 +/* The following is not a real value used by the card, it's changed by + * nouveau_object_dma_create */ +#define NV_DMA_TARGET_PCI_NONLINEAR 8 + +/* Some object classes we care about in the drm */ +#define NV_CLASS_DMA_FROM_MEMORY 0x00000002 +#define NV_CLASS_DMA_TO_MEMORY 0x00000003 +#define NV_CLASS_NULL 0x00000030 +#define NV_CLASS_DMA_IN_MEMORY 0x0000003D + +#define NV03_USER(i) (0x00800000+(i*NV03_USER_SIZE)) +#define NV03_USER__SIZE 16 +#define NV10_USER__SIZE 32 +#define NV03_USER_SIZE 0x00010000 +#define NV03_USER_DMA_PUT(i) (0x00800040+(i*NV03_USER_SIZE)) +#define NV03_USER_DMA_PUT__SIZE 16 +#define NV10_USER_DMA_PUT__SIZE 32 +#define NV03_USER_DMA_GET(i) (0x00800044+(i*NV03_USER_SIZE)) +#define NV03_USER_DMA_GET__SIZE 16 +#define NV10_USER_DMA_GET__SIZE 32 +#define NV03_USER_REF_CNT(i) (0x00800048+(i*NV03_USER_SIZE)) +#define NV03_USER_REF_CNT__SIZE 16 +#define NV10_USER_REF_CNT__SIZE 32 + +#define NV40_USER(i) (0x00c00000+(i*NV40_USER_SIZE)) +#define NV40_USER_SIZE 0x00001000 +#define NV40_USER_DMA_PUT(i) (0x00c00040+(i*NV40_USER_SIZE)) +#define NV40_USER_DMA_PUT__SIZE 32 +#define NV40_USER_DMA_GET(i) (0x00c00044+(i*NV40_USER_SIZE)) +#define NV40_USER_DMA_GET__SIZE 32 +#define NV40_USER_REF_CNT(i) (0x00c00048+(i*NV40_USER_SIZE)) +#define NV40_USER_REF_CNT__SIZE 32 + +#define NV50_USER(i) (0x00c00000+(i*NV50_USER_SIZE)) +#define NV50_USER_SIZE 0x00002000 +#define NV50_USER_DMA_PUT(i) (0x00c00040+(i*NV50_USER_SIZE)) +#define NV50_USER_DMA_PUT__SIZE 128 +#define NV50_USER_DMA_GET(i) (0x00c00044+(i*NV50_USER_SIZE)) +#define NV50_USER_DMA_GET__SIZE 128 +#define NV50_USER_REF_CNT(i) (0x00c00048+(i*NV50_USER_SIZE)) +#define NV50_USER_REF_CNT__SIZE 128 + +#define NV03_FIFO_SIZE 0x8000UL + +#define NV03_PMC_BOOT_0 0x00000000 +#define NV03_PMC_BOOT_1 0x00000004 +#define NV03_PMC_INTR_0 0x00000100 +# define NV_PMC_INTR_0_PFIFO_PENDING (1<<8) +# define NV_PMC_INTR_0_PGRAPH_PENDING (1<<12) +# define NV_PMC_INTR_0_NV50_I2C_PENDING (1<<21) +# define NV_PMC_INTR_0_CRTC0_PENDING (1<<24) +# define NV_PMC_INTR_0_CRTC1_PENDING (1<<25) +# define NV_PMC_INTR_0_NV50_DISPLAY_PENDING (1<<26) +# define NV_PMC_INTR_0_CRTCn_PENDING (3<<24) +#define NV03_PMC_INTR_EN_0 0x00000140 +# define NV_PMC_INTR_EN_0_MASTER_ENABLE (1<<0) +#define NV03_PMC_ENABLE 0x00000200 +# define NV_PMC_ENABLE_PFIFO (1<<8) +# define NV_PMC_ENABLE_PGRAPH (1<<12) +/* Disabling the below bit breaks newer (G7X only?) mobile chipsets, + * the card will hang early on in the X init process. + */ +# define NV_PMC_ENABLE_UNK13 (1<<13) +#define NV40_PMC_BACKLIGHT 0x000015f0 +# define NV40_PMC_BACKLIGHT_MASK 0x001f0000 +#define NV40_PMC_1700 0x00001700 +#define NV40_PMC_1704 0x00001704 +#define NV40_PMC_1708 0x00001708 +#define NV40_PMC_170C 0x0000170C + +/* probably PMC ? */ +#define NV50_PUNK_BAR0_PRAMIN 0x00001700 +#define NV50_PUNK_BAR_CFG_BASE 0x00001704 +#define NV50_PUNK_BAR_CFG_BASE_VALID (1<<30) +#define NV50_PUNK_BAR1_CTXDMA 0x00001708 +#define NV50_PUNK_BAR1_CTXDMA_VALID (1<<31) +#define NV50_PUNK_BAR3_CTXDMA 0x0000170C +#define NV50_PUNK_BAR3_CTXDMA_VALID (1<<31) +#define NV50_PUNK_UNK1710 0x00001710 + +#define NV04_PBUS_PCI_NV_1 0x00001804 +#define NV04_PBUS_PCI_NV_19 0x0000184C +#define NV04_PBUS_PCI_NV_20 0x00001850 +# define NV04_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED (0 << 0) +# define NV04_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED (1 << 0) + +#define NV04_PTIMER_INTR_0 0x00009100 +#define NV04_PTIMER_INTR_EN_0 0x00009140 +#define NV04_PTIMER_NUMERATOR 0x00009200 +#define NV04_PTIMER_DENOMINATOR 0x00009210 +#define NV04_PTIMER_TIME_0 0x00009400 +#define NV04_PTIMER_TIME_1 0x00009410 +#define NV04_PTIMER_ALARM_0 0x00009420 + +#define NV04_PFB_CFG0 0x00100200 +#define NV04_PFB_CFG1 0x00100204 +#define NV40_PFB_020C 0x0010020C +#define NV10_PFB_TILE(i) (0x00100240 + (i*16)) +#define NV10_PFB_TILE__SIZE 8 +#define NV10_PFB_TLIMIT(i) (0x00100244 + (i*16)) +#define NV10_PFB_TSIZE(i) (0x00100248 + (i*16)) +#define NV10_PFB_TSTATUS(i) (0x0010024C + (i*16)) +#define NV10_PFB_CLOSE_PAGE2 0x0010033C +#define NV40_PFB_TILE(i) (0x00100600 + (i*16)) +#define NV40_PFB_TILE__SIZE_0 12 +#define NV40_PFB_TILE__SIZE_1 15 +#define NV40_PFB_TLIMIT(i) (0x00100604 + (i*16)) +#define NV40_PFB_TSIZE(i) (0x00100608 + (i*16)) +#define NV40_PFB_TSTATUS(i) (0x0010060C + (i*16)) +#define NV40_PFB_UNK_800 0x00100800 + +#define NV04_PGRAPH_DEBUG_0 0x00400080 +#define NV04_PGRAPH_DEBUG_1 0x00400084 +#define NV04_PGRAPH_DEBUG_2 0x00400088 +#define NV04_PGRAPH_DEBUG_3 0x0040008c +#define NV10_PGRAPH_DEBUG_4 0x00400090 +#define NV03_PGRAPH_INTR 0x00400100 +#define NV03_PGRAPH_NSTATUS 0x00400104 +# define NV04_PGRAPH_NSTATUS_STATE_IN_USE (1<<11) +# define NV04_PGRAPH_NSTATUS_INVALID_STATE (1<<12) +# define NV04_PGRAPH_NSTATUS_BAD_ARGUMENT (1<<13) +# define NV04_PGRAPH_NSTATUS_PROTECTION_FAULT (1<<14) +# define NV10_PGRAPH_NSTATUS_STATE_IN_USE (1<<23) +# define NV10_PGRAPH_NSTATUS_INVALID_STATE (1<<24) +# define NV10_PGRAPH_NSTATUS_BAD_ARGUMENT (1<<25) +# define NV10_PGRAPH_NSTATUS_PROTECTION_FAULT (1<<26) +#define NV03_PGRAPH_NSOURCE 0x00400108 +# define NV03_PGRAPH_NSOURCE_NOTIFICATION (1<<0) +# define NV03_PGRAPH_NSOURCE_DATA_ERROR (1<<1) +# define NV03_PGRAPH_NSOURCE_PROTECTION_ERROR (1<<2) +# define NV03_PGRAPH_NSOURCE_RANGE_EXCEPTION (1<<3) +# define NV03_PGRAPH_NSOURCE_LIMIT_COLOR (1<<4) +# define NV03_PGRAPH_NSOURCE_LIMIT_ZETA (1<<5) +# define NV03_PGRAPH_NSOURCE_ILLEGAL_MTHD (1<<6) +# define NV03_PGRAPH_NSOURCE_DMA_R_PROTECTION (1<<7) +# define NV03_PGRAPH_NSOURCE_DMA_W_PROTECTION (1<<8) +# define NV03_PGRAPH_NSOURCE_FORMAT_EXCEPTION (1<<9) +# define NV03_PGRAPH_NSOURCE_PATCH_EXCEPTION (1<<10) +# define NV03_PGRAPH_NSOURCE_STATE_INVALID (1<<11) +# define NV03_PGRAPH_NSOURCE_DOUBLE_NOTIFY (1<<12) +# define NV03_PGRAPH_NSOURCE_NOTIFY_IN_USE (1<<13) +# define NV03_PGRAPH_NSOURCE_METHOD_CNT (1<<14) +# define NV03_PGRAPH_NSOURCE_BFR_NOTIFICATION (1<<15) +# define NV03_PGRAPH_NSOURCE_DMA_VTX_PROTECTION (1<<16) +# define NV03_PGRAPH_NSOURCE_DMA_WIDTH_A (1<<17) +# define NV03_PGRAPH_NSOURCE_DMA_WIDTH_B (1<<18) +#define NV03_PGRAPH_INTR_EN 0x00400140 +#define NV40_PGRAPH_INTR_EN 0x0040013C +# define NV_PGRAPH_INTR_NOTIFY (1<<0) +# define NV_PGRAPH_INTR_MISSING_HW (1<<4) +# define NV_PGRAPH_INTR_CONTEXT_SWITCH (1<<12) +# define NV_PGRAPH_INTR_BUFFER_NOTIFY (1<<16) +# define NV_PGRAPH_INTR_ERROR (1<<20) +#define NV10_PGRAPH_CTX_CONTROL 0x00400144 +#define NV10_PGRAPH_CTX_USER 0x00400148 +#define NV10_PGRAPH_CTX_SWITCH1 0x0040014C +#define NV10_PGRAPH_CTX_SWITCH2 0x00400150 +#define NV10_PGRAPH_CTX_SWITCH3 0x00400154 +#define NV10_PGRAPH_CTX_SWITCH4 0x00400158 +#define NV10_PGRAPH_CTX_SWITCH5 0x0040015C +#define NV04_PGRAPH_CTX_SWITCH1 0x00400160 +#define NV10_PGRAPH_CTX_CACHE1 0x00400160 +#define NV04_PGRAPH_CTX_SWITCH2 0x00400164 +#define NV04_PGRAPH_CTX_SWITCH3 0x00400168 +#define NV04_PGRAPH_CTX_SWITCH4 0x0040016C +#define NV04_PGRAPH_CTX_CONTROL 0x00400170 +#define NV04_PGRAPH_CTX_USER 0x00400174 +#define NV04_PGRAPH_CTX_CACHE1 0x00400180 +#define NV10_PGRAPH_CTX_CACHE2 0x00400180 +#define NV03_PGRAPH_CTX_CONTROL 0x00400190 +#define NV03_PGRAPH_CTX_USER 0x00400194 +#define NV04_PGRAPH_CTX_CACHE2 0x004001A0 +#define NV10_PGRAPH_CTX_CACHE3 0x004001A0 +#define NV04_PGRAPH_CTX_CACHE3 0x004001C0 +#define NV10_PGRAPH_CTX_CACHE4 0x004001C0 +#define NV04_PGRAPH_CTX_CACHE4 0x004001E0 +#define NV10_PGRAPH_CTX_CACHE5 0x004001E0 +#define NV40_PGRAPH_CTXCTL_0304 0x00400304 +#define NV40_PGRAPH_CTXCTL_0304_XFER_CTX 0x00000001 +#define NV40_PGRAPH_CTXCTL_UCODE_STAT 0x00400308 +#define NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_MASK 0xff000000 +#define NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_SHIFT 24 +#define NV40_PGRAPH_CTXCTL_UCODE_STAT_OP_MASK 0x00ffffff +#define NV40_PGRAPH_CTXCTL_0310 0x00400310 +#define NV40_PGRAPH_CTXCTL_0310_XFER_SAVE 0x00000020 +#define NV40_PGRAPH_CTXCTL_0310_XFER_LOAD 0x00000040 +#define NV40_PGRAPH_CTXCTL_030C 0x0040030c +#define NV40_PGRAPH_CTXCTL_UCODE_INDEX 0x00400324 +#define NV40_PGRAPH_CTXCTL_UCODE_DATA 0x00400328 +#define NV40_PGRAPH_CTXCTL_CUR 0x0040032c +#define NV40_PGRAPH_CTXCTL_CUR_LOADED 0x01000000 +#define NV40_PGRAPH_CTXCTL_CUR_INSTANCE 0x000FFFFF +#define NV40_PGRAPH_CTXCTL_NEXT 0x00400330 +#define NV40_PGRAPH_CTXCTL_NEXT_INSTANCE 0x000fffff +#define NV50_PGRAPH_CTXCTL_CUR 0x0040032c +#define NV50_PGRAPH_CTXCTL_CUR_LOADED 0x80000000 +#define NV50_PGRAPH_CTXCTL_CUR_INSTANCE 0x00ffffff +#define NV50_PGRAPH_CTXCTL_NEXT 0x00400330 +#define NV50_PGRAPH_CTXCTL_NEXT_INSTANCE 0x00ffffff +#define NV03_PGRAPH_ABS_X_RAM 0x00400400 +#define NV03_PGRAPH_ABS_Y_RAM 0x00400480 +#define NV03_PGRAPH_X_MISC 0x00400500 +#define NV03_PGRAPH_Y_MISC 0x00400504 +#define NV04_PGRAPH_VALID1 0x00400508 +#define NV04_PGRAPH_SOURCE_COLOR 0x0040050C +#define NV04_PGRAPH_MISC24_0 0x00400510 +#define NV03_PGRAPH_XY_LOGIC_MISC0 0x00400514 +#define NV03_PGRAPH_XY_LOGIC_MISC1 0x00400518 +#define NV03_PGRAPH_XY_LOGIC_MISC2 0x0040051C +#define NV03_PGRAPH_XY_LOGIC_MISC3 0x00400520 +#define NV03_PGRAPH_CLIPX_0 0x00400524 +#define NV03_PGRAPH_CLIPX_1 0x00400528 +#define NV03_PGRAPH_CLIPY_0 0x0040052C +#define NV03_PGRAPH_CLIPY_1 0x00400530 +#define NV03_PGRAPH_ABS_ICLIP_XMAX 0x00400534 +#define NV03_PGRAPH_ABS_ICLIP_YMAX 0x00400538 +#define NV03_PGRAPH_ABS_UCLIP_XMIN 0x0040053C +#define NV03_PGRAPH_ABS_UCLIP_YMIN 0x00400540 +#define NV03_PGRAPH_ABS_UCLIP_XMAX 0x00400544 +#define NV03_PGRAPH_ABS_UCLIP_YMAX 0x00400548 +#define NV03_PGRAPH_ABS_UCLIPA_XMIN 0x00400560 +#define NV03_PGRAPH_ABS_UCLIPA_YMIN 0x00400564 +#define NV03_PGRAPH_ABS_UCLIPA_XMAX 0x00400568 +#define NV03_PGRAPH_ABS_UCLIPA_YMAX 0x0040056C +#define NV04_PGRAPH_MISC24_1 0x00400570 +#define NV04_PGRAPH_MISC24_2 0x00400574 +#define NV04_PGRAPH_VALID2 0x00400578 +#define NV04_PGRAPH_PASSTHRU_0 0x0040057C +#define NV04_PGRAPH_PASSTHRU_1 0x00400580 +#define NV04_PGRAPH_PASSTHRU_2 0x00400584 +#define NV10_PGRAPH_DIMX_TEXTURE 0x00400588 +#define NV10_PGRAPH_WDIMX_TEXTURE 0x0040058C +#define NV04_PGRAPH_COMBINE_0_ALPHA 0x00400590 +#define NV04_PGRAPH_COMBINE_0_COLOR 0x00400594 +#define NV04_PGRAPH_COMBINE_1_ALPHA 0x00400598 +#define NV04_PGRAPH_COMBINE_1_COLOR 0x0040059C +#define NV04_PGRAPH_FORMAT_0 0x004005A8 +#define NV04_PGRAPH_FORMAT_1 0x004005AC +#define NV04_PGRAPH_FILTER_0 0x004005B0 +#define NV04_PGRAPH_FILTER_1 0x004005B4 +#define NV03_PGRAPH_MONO_COLOR0 0x00400600 +#define NV04_PGRAPH_ROP3 0x00400604 +#define NV04_PGRAPH_BETA_AND 0x00400608 +#define NV04_PGRAPH_BETA_PREMULT 0x0040060C +#define NV04_PGRAPH_LIMIT_VIOL_PIX 0x00400610 +#define NV04_PGRAPH_FORMATS 0x00400618 +#define NV10_PGRAPH_DEBUG_2 0x00400620 +#define NV04_PGRAPH_BOFFSET0 0x00400640 +#define NV04_PGRAPH_BOFFSET1 0x00400644 +#define NV04_PGRAPH_BOFFSET2 0x00400648 +#define NV04_PGRAPH_BOFFSET3 0x0040064C +#define NV04_PGRAPH_BOFFSET4 0x00400650 +#define NV04_PGRAPH_BOFFSET5 0x00400654 +#define NV04_PGRAPH_BBASE0 0x00400658 +#define NV04_PGRAPH_BBASE1 0x0040065C +#define NV04_PGRAPH_BBASE2 0x00400660 +#define NV04_PGRAPH_BBASE3 0x00400664 +#define NV04_PGRAPH_BBASE4 0x00400668 +#define NV04_PGRAPH_BBASE5 0x0040066C +#define NV04_PGRAPH_BPITCH0 0x00400670 +#define NV04_PGRAPH_BPITCH1 0x00400674 +#define NV04_PGRAPH_BPITCH2 0x00400678 +#define NV04_PGRAPH_BPITCH3 0x0040067C +#define NV04_PGRAPH_BPITCH4 0x00400680 +#define NV04_PGRAPH_BLIMIT0 0x00400684 +#define NV04_PGRAPH_BLIMIT1 0x00400688 +#define NV04_PGRAPH_BLIMIT2 0x0040068C +#define NV04_PGRAPH_BLIMIT3 0x00400690 +#define NV04_PGRAPH_BLIMIT4 0x00400694 +#define NV04_PGRAPH_BLIMIT5 0x00400698 +#define NV04_PGRAPH_BSWIZZLE2 0x0040069C +#define NV04_PGRAPH_BSWIZZLE5 0x004006A0 +#define NV03_PGRAPH_STATUS 0x004006B0 +#define NV04_PGRAPH_STATUS 0x00400700 +#define NV04_PGRAPH_TRAPPED_ADDR 0x00400704 +#define NV04_PGRAPH_TRAPPED_DATA 0x00400708 +#define NV04_PGRAPH_SURFACE 0x0040070C +#define NV10_PGRAPH_TRAPPED_DATA_HIGH 0x0040070C +#define NV04_PGRAPH_STATE 0x00400710 +#define NV10_PGRAPH_SURFACE 0x00400710 +#define NV04_PGRAPH_NOTIFY 0x00400714 +#define NV10_PGRAPH_STATE 0x00400714 +#define NV10_PGRAPH_NOTIFY 0x00400718 + +#define NV04_PGRAPH_FIFO 0x00400720 + +#define NV04_PGRAPH_BPIXEL 0x00400724 +#define NV10_PGRAPH_RDI_INDEX 0x00400750 +#define NV04_PGRAPH_FFINTFC_ST2 0x00400754 +#define NV10_PGRAPH_RDI_DATA 0x00400754 +#define NV04_PGRAPH_DMA_PITCH 0x00400760 +#define NV10_PGRAPH_FFINTFC_ST2 0x00400764 +#define NV04_PGRAPH_DVD_COLORFMT 0x00400764 +#define NV04_PGRAPH_SCALED_FORMAT 0x00400768 +#define NV10_PGRAPH_DMA_PITCH 0x00400770 +#define NV10_PGRAPH_DVD_COLORFMT 0x00400774 +#define NV10_PGRAPH_SCALED_FORMAT 0x00400778 +#define NV20_PGRAPH_CHANNEL_CTX_TABLE 0x00400780 +#define NV20_PGRAPH_CHANNEL_CTX_POINTER 0x00400784 +#define NV20_PGRAPH_CHANNEL_CTX_XFER 0x00400788 +#define NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD 0x00000001 +#define NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE 0x00000002 +#define NV04_PGRAPH_PATT_COLOR0 0x00400800 +#define NV04_PGRAPH_PATT_COLOR1 0x00400804 +#define NV04_PGRAPH_PATTERN 0x00400808 +#define NV04_PGRAPH_PATTERN_SHAPE 0x00400810 +#define NV04_PGRAPH_CHROMA 0x00400814 +#define NV04_PGRAPH_CONTROL0 0x00400818 +#define NV04_PGRAPH_CONTROL1 0x0040081C +#define NV04_PGRAPH_CONTROL2 0x00400820 +#define NV04_PGRAPH_BLEND 0x00400824 +#define NV04_PGRAPH_STORED_FMT 0x00400830 +#define NV04_PGRAPH_PATT_COLORRAM 0x00400900 +#define NV40_PGRAPH_TILE0(i) (0x00400900 + (i*16)) +#define NV40_PGRAPH_TLIMIT0(i) (0x00400904 + (i*16)) +#define NV40_PGRAPH_TSIZE0(i) (0x00400908 + (i*16)) +#define NV40_PGRAPH_TSTATUS0(i) (0x0040090C + (i*16)) +#define NV10_PGRAPH_TILE(i) (0x00400B00 + (i*16)) +#define NV10_PGRAPH_TLIMIT(i) (0x00400B04 + (i*16)) +#define NV10_PGRAPH_TSIZE(i) (0x00400B08 + (i*16)) +#define NV10_PGRAPH_TSTATUS(i) (0x00400B0C + (i*16)) +#define NV04_PGRAPH_U_RAM 0x00400D00 +#define NV47_PGRAPH_TILE0(i) (0x00400D00 + (i*16)) +#define NV47_PGRAPH_TLIMIT0(i) (0x00400D04 + (i*16)) +#define NV47_PGRAPH_TSIZE0(i) (0x00400D08 + (i*16)) +#define NV47_PGRAPH_TSTATUS0(i) (0x00400D0C + (i*16)) +#define NV04_PGRAPH_V_RAM 0x00400D40 +#define NV04_PGRAPH_W_RAM 0x00400D80 +#define NV10_PGRAPH_COMBINER0_IN_ALPHA 0x00400E40 +#define NV10_PGRAPH_COMBINER1_IN_ALPHA 0x00400E44 +#define NV10_PGRAPH_COMBINER0_IN_RGB 0x00400E48 +#define NV10_PGRAPH_COMBINER1_IN_RGB 0x00400E4C +#define NV10_PGRAPH_COMBINER_COLOR0 0x00400E50 +#define NV10_PGRAPH_COMBINER_COLOR1 0x00400E54 +#define NV10_PGRAPH_COMBINER0_OUT_ALPHA 0x00400E58 +#define NV10_PGRAPH_COMBINER1_OUT_ALPHA 0x00400E5C +#define NV10_PGRAPH_COMBINER0_OUT_RGB 0x00400E60 +#define NV10_PGRAPH_COMBINER1_OUT_RGB 0x00400E64 +#define NV10_PGRAPH_COMBINER_FINAL0 0x00400E68 +#define NV10_PGRAPH_COMBINER_FINAL1 0x00400E6C +#define NV10_PGRAPH_WINDOWCLIP_HORIZONTAL 0x00400F00 +#define NV10_PGRAPH_WINDOWCLIP_VERTICAL 0x00400F20 +#define NV10_PGRAPH_XFMODE0 0x00400F40 +#define NV10_PGRAPH_XFMODE1 0x00400F44 +#define NV10_PGRAPH_GLOBALSTATE0 0x00400F48 +#define NV10_PGRAPH_GLOBALSTATE1 0x00400F4C +#define NV10_PGRAPH_PIPE_ADDRESS 0x00400F50 +#define NV10_PGRAPH_PIPE_DATA 0x00400F54 +#define NV04_PGRAPH_DMA_START_0 0x00401000 +#define NV04_PGRAPH_DMA_START_1 0x00401004 +#define NV04_PGRAPH_DMA_LENGTH 0x00401008 +#define NV04_PGRAPH_DMA_MISC 0x0040100C +#define NV04_PGRAPH_DMA_DATA_0 0x00401020 +#define NV04_PGRAPH_DMA_DATA_1 0x00401024 +#define NV04_PGRAPH_DMA_RM 0x00401030 +#define NV04_PGRAPH_DMA_A_XLATE_INST 0x00401040 +#define NV04_PGRAPH_DMA_A_CONTROL 0x00401044 +#define NV04_PGRAPH_DMA_A_LIMIT 0x00401048 +#define NV04_PGRAPH_DMA_A_TLB_PTE 0x0040104C +#define NV04_PGRAPH_DMA_A_TLB_TAG 0x00401050 +#define NV04_PGRAPH_DMA_A_ADJ_OFFSET 0x00401054 +#define NV04_PGRAPH_DMA_A_OFFSET 0x00401058 +#define NV04_PGRAPH_DMA_A_SIZE 0x0040105C +#define NV04_PGRAPH_DMA_A_Y_SIZE 0x00401060 +#define NV04_PGRAPH_DMA_B_XLATE_INST 0x00401080 +#define NV04_PGRAPH_DMA_B_CONTROL 0x00401084 +#define NV04_PGRAPH_DMA_B_LIMIT 0x00401088 +#define NV04_PGRAPH_DMA_B_TLB_PTE 0x0040108C +#define NV04_PGRAPH_DMA_B_TLB_TAG 0x00401090 +#define NV04_PGRAPH_DMA_B_ADJ_OFFSET 0x00401094 +#define NV04_PGRAPH_DMA_B_OFFSET 0x00401098 +#define NV04_PGRAPH_DMA_B_SIZE 0x0040109C +#define NV04_PGRAPH_DMA_B_Y_SIZE 0x004010A0 +#define NV40_PGRAPH_TILE1(i) (0x00406900 + (i*16)) +#define NV40_PGRAPH_TLIMIT1(i) (0x00406904 + (i*16)) +#define NV40_PGRAPH_TSIZE1(i) (0x00406908 + (i*16)) +#define NV40_PGRAPH_TSTATUS1(i) (0x0040690C + (i*16)) + + +/* It's a guess that this works on NV03. Confirmed on NV04, though */ +#define NV04_PFIFO_DELAY_0 0x00002040 +#define NV04_PFIFO_DMA_TIMESLICE 0x00002044 +#define NV04_PFIFO_NEXT_CHANNEL 0x00002050 +#define NV03_PFIFO_INTR_0 0x00002100 +#define NV03_PFIFO_INTR_EN_0 0x00002140 +# define NV_PFIFO_INTR_CACHE_ERROR (1<<0) +# define NV_PFIFO_INTR_RUNOUT (1<<4) +# define NV_PFIFO_INTR_RUNOUT_OVERFLOW (1<<8) +# define NV_PFIFO_INTR_DMA_PUSHER (1<<12) +# define NV_PFIFO_INTR_DMA_PT (1<<16) +# define NV_PFIFO_INTR_SEMAPHORE (1<<20) +# define NV_PFIFO_INTR_ACQUIRE_TIMEOUT (1<<24) +#define NV03_PFIFO_RAMHT 0x00002210 +#define NV03_PFIFO_RAMFC 0x00002214 +#define NV03_PFIFO_RAMRO 0x00002218 +#define NV40_PFIFO_RAMFC 0x00002220 +#define NV03_PFIFO_CACHES 0x00002500 +#define NV04_PFIFO_MODE 0x00002504 +#define NV04_PFIFO_DMA 0x00002508 +#define NV04_PFIFO_SIZE 0x0000250c +#define NV50_PFIFO_CTX_TABLE(c) (0x2600+(c)*4) +#define NV50_PFIFO_CTX_TABLE__SIZE 128 +#define NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED (1<<31) +#define NV50_PFIFO_CTX_TABLE_UNK30_BAD (1<<30) +#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80 0x0FFFFFFF +#define NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84 0x00FFFFFF +#define NV03_PFIFO_CACHE0_PUSH0 0x00003000 +#define NV03_PFIFO_CACHE0_PULL0 0x00003040 +#define NV04_PFIFO_CACHE0_PULL0 0x00003050 +#define NV04_PFIFO_CACHE0_PULL1 0x00003054 +#define NV03_PFIFO_CACHE1_PUSH0 0x00003200 +#define NV03_PFIFO_CACHE1_PUSH1 0x00003204 +#define NV03_PFIFO_CACHE1_PUSH1_DMA (1<<8) +#define NV40_PFIFO_CACHE1_PUSH1_DMA (1<<16) +#define NV03_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000000f +#define NV10_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000001f +#define NV50_PFIFO_CACHE1_PUSH1_CHID_MASK 0x0000007f +#define NV03_PFIFO_CACHE1_PUT 0x00003210 +#define NV04_PFIFO_CACHE1_DMA_PUSH 0x00003220 +#define NV04_PFIFO_CACHE1_DMA_FETCH 0x00003224 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_8_BYTES 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_16_BYTES 0x00000008 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_24_BYTES 0x00000010 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_32_BYTES 0x00000018 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_40_BYTES 0x00000020 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_48_BYTES 0x00000028 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_56_BYTES 0x00000030 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_64_BYTES 0x00000038 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_72_BYTES 0x00000040 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_80_BYTES 0x00000048 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_88_BYTES 0x00000050 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_96_BYTES 0x00000058 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_104_BYTES 0x00000060 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_112_BYTES 0x00000068 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_120_BYTES 0x00000070 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES 0x00000078 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_136_BYTES 0x00000080 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_144_BYTES 0x00000088 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_152_BYTES 0x00000090 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_160_BYTES 0x00000098 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_168_BYTES 0x000000A0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_176_BYTES 0x000000A8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_184_BYTES 0x000000B0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_192_BYTES 0x000000B8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_200_BYTES 0x000000C0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_208_BYTES 0x000000C8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_216_BYTES 0x000000D0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_224_BYTES 0x000000D8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_232_BYTES 0x000000E0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_240_BYTES 0x000000E8 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_248_BYTES 0x000000F0 +# define NV_PFIFO_CACHE1_DMA_FETCH_TRIG_256_BYTES 0x000000F8 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE 0x0000E000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_32_BYTES 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_64_BYTES 0x00002000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_96_BYTES 0x00004000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES 0x00006000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_160_BYTES 0x00008000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_192_BYTES 0x0000A000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_224_BYTES 0x0000C000 +# define NV_PFIFO_CACHE1_DMA_FETCH_SIZE_256_BYTES 0x0000E000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS 0x001F0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_0 0x00000000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_1 0x00010000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_2 0x00020000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_3 0x00030000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_4 0x00040000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_5 0x00050000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_6 0x00060000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_7 0x00070000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 0x00080000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_9 0x00090000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_10 0x000A0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_11 0x000B0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_12 0x000C0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_13 0x000D0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_14 0x000E0000 +# define NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_15 0x000F0000 +# define NV_PFIFO_CACHE1_ENDIAN 0x80000000 +# define NV_PFIFO_CACHE1_LITTLE_ENDIAN 0x7FFFFFFF +# define NV_PFIFO_CACHE1_BIG_ENDIAN 0x80000000 +#define NV04_PFIFO_CACHE1_DMA_STATE 0x00003228 +#define NV04_PFIFO_CACHE1_DMA_INSTANCE 0x0000322c +#define NV04_PFIFO_CACHE1_DMA_CTL 0x00003230 +#define NV04_PFIFO_CACHE1_DMA_PUT 0x00003240 +#define NV04_PFIFO_CACHE1_DMA_GET 0x00003244 +#define NV10_PFIFO_CACHE1_REF_CNT 0x00003248 +#define NV10_PFIFO_CACHE1_DMA_SUBROUTINE 0x0000324C +#define NV03_PFIFO_CACHE1_PULL0 0x00003240 +#define NV04_PFIFO_CACHE1_PULL0 0x00003250 +#define NV03_PFIFO_CACHE1_PULL1 0x00003250 +#define NV04_PFIFO_CACHE1_PULL1 0x00003254 +#define NV04_PFIFO_CACHE1_HASH 0x00003258 +#define NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT 0x00003260 +#define NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP 0x00003264 +#define NV10_PFIFO_CACHE1_ACQUIRE_VALUE 0x00003268 +#define NV10_PFIFO_CACHE1_SEMAPHORE 0x0000326C +#define NV03_PFIFO_CACHE1_GET 0x00003270 +#define NV04_PFIFO_CACHE1_ENGINE 0x00003280 +#define NV04_PFIFO_CACHE1_DMA_DCOUNT 0x000032A0 +#define NV40_PFIFO_GRCTX_INSTANCE 0x000032E0 +#define NV40_PFIFO_UNK32E4 0x000032E4 +#define NV04_PFIFO_CACHE1_METHOD(i) (0x00003800+(i*8)) +#define NV04_PFIFO_CACHE1_DATA(i) (0x00003804+(i*8)) +#define NV40_PFIFO_CACHE1_METHOD(i) (0x00090000+(i*8)) +#define NV40_PFIFO_CACHE1_DATA(i) (0x00090004+(i*8)) + +#define NV_CRTC0_INTSTAT 0x00600100 +#define NV_CRTC0_INTEN 0x00600140 +#define NV_CRTC1_INTSTAT 0x00602100 +#define NV_CRTC1_INTEN 0x00602140 +# define NV_CRTC_INTR_VBLANK (1<<0) + +#define NV04_PRAMIN 0x00700000 + +/* Fifo commands. These are not regs, neither masks */ +#define NV03_FIFO_CMD_JUMP 0x20000000 +#define NV03_FIFO_CMD_JUMP_OFFSET_MASK 0x1ffffffc +#define NV03_FIFO_CMD_REWIND (NV03_FIFO_CMD_JUMP | (0 & NV03_FIFO_CMD_JUMP_OFFSET_MASK)) + +/* This is a partial import from rules-ng, a few things may be duplicated. + * Eventually we should completely import everything from rules-ng. + * For the moment check rules-ng for docs. + */ + +#define NV50_PMC 0x00000000 +#define NV50_PMC__LEN 0x1 +#define NV50_PMC__ESIZE 0x2000 +# define NV50_PMC_BOOT_0 0x00000000 +# define NV50_PMC_BOOT_0_REVISION 0x000000ff +# define NV50_PMC_BOOT_0_REVISION__SHIFT 0 +# define NV50_PMC_BOOT_0_ARCH 0x0ff00000 +# define NV50_PMC_BOOT_0_ARCH__SHIFT 20 +# define NV50_PMC_INTR_0 0x00000100 +# define NV50_PMC_INTR_0_PFIFO (1<<8) +# define NV50_PMC_INTR_0_PGRAPH (1<<12) +# define NV50_PMC_INTR_0_PTIMER (1<<20) +# define NV50_PMC_INTR_0_HOTPLUG (1<<21) +# define NV50_PMC_INTR_0_DISPLAY (1<<26) +# define NV50_PMC_INTR_EN_0 0x00000140 +# define NV50_PMC_INTR_EN_0_MASTER (1<<0) +# define NV50_PMC_INTR_EN_0_MASTER_DISABLED (0<<0) +# define NV50_PMC_INTR_EN_0_MASTER_ENABLED (1<<0) +# define NV50_PMC_ENABLE 0x00000200 +# define NV50_PMC_ENABLE_PFIFO (1<<8) +# define NV50_PMC_ENABLE_PGRAPH (1<<12) + +#define NV50_PCONNECTOR 0x0000e000 +#define NV50_PCONNECTOR__LEN 0x1 +#define NV50_PCONNECTOR__ESIZE 0x1000 +# define NV50_PCONNECTOR_HOTPLUG_INTR 0x0000e050 +# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C0 (1<<0) +# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C1 (1<<1) +# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C2 (1<<2) +# define NV50_PCONNECTOR_HOTPLUG_INTR_PLUG_I2C3 (1<<3) +# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C0 (1<<16) +# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C1 (1<<17) +# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C2 (1<<18) +# define NV50_PCONNECTOR_HOTPLUG_INTR_UNPLUG_I2C3 (1<<19) +# define NV50_PCONNECTOR_HOTPLUG_CTRL 0x0000e054 +# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C0 (1<<0) +# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C1 (1<<1) +# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C2 (1<<2) +# define NV50_PCONNECTOR_HOTPLUG_CTRL_PLUG_I2C3 (1<<3) +# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C0 (1<<16) +# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C1 (1<<17) +# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C2 (1<<18) +# define NV50_PCONNECTOR_HOTPLUG_CTRL_UNPLUG_I2C3 (1<<19) +# define NV50_PCONNECTOR_HOTPLUG_STATE 0x0000e104 +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C0 (1<<2) +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C1 (1<<6) +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C2 (1<<10) +# define NV50_PCONNECTOR_HOTPLUG_STATE_PIN_CONNECTED_I2C3 (1<<14) +# define NV50_PCONNECTOR_I2C_PORT_0 0x0000e138 +# define NV50_PCONNECTOR_I2C_PORT_1 0x0000e150 +# define NV50_PCONNECTOR_I2C_PORT_2 0x0000e168 +# define NV50_PCONNECTOR_I2C_PORT_3 0x0000e180 +# define NV50_PCONNECTOR_I2C_PORT_4 0x0000e240 +# define NV50_PCONNECTOR_I2C_PORT_5 0x0000e258 + +#define NV50_AUXCH_DATA_OUT(i,n) ((n) * 4 + (i) * 0x50 + 0x0000e4c0) +#define NV50_AUXCH_DATA_OUT__SIZE 4 +#define NV50_AUXCH_DATA_IN(i,n) ((n) * 4 + (i) * 0x50 + 0x0000e4d0) +#define NV50_AUXCH_DATA_IN__SIZE 4 +#define NV50_AUXCH_ADDR(i) ((i) * 0x50 + 0x0000e4e0) +#define NV50_AUXCH_CTRL(i) ((i) * 0x50 + 0x0000e4e4) +#define NV50_AUXCH_CTRL_LINKSTAT 0x01000000 +#define NV50_AUXCH_CTRL_LINKSTAT_NOT_READY 0x00000000 +#define NV50_AUXCH_CTRL_LINKSTAT_READY 0x01000000 +#define NV50_AUXCH_CTRL_LINKEN 0x00100000 +#define NV50_AUXCH_CTRL_LINKEN_DISABLED 0x00000000 +#define NV50_AUXCH_CTRL_LINKEN_ENABLED 0x00100000 +#define NV50_AUXCH_CTRL_EXEC 0x00010000 +#define NV50_AUXCH_CTRL_EXEC_COMPLETE 0x00000000 +#define NV50_AUXCH_CTRL_EXEC_IN_PROCESS 0x00010000 +#define NV50_AUXCH_CTRL_CMD 0x0000f000 +#define NV50_AUXCH_CTRL_CMD_SHIFT 12 +#define NV50_AUXCH_CTRL_LEN 0x0000000f +#define NV50_AUXCH_CTRL_LEN_SHIFT 0 +#define NV50_AUXCH_STAT(i) ((i) * 0x50 + 0x0000e4e8) +#define NV50_AUXCH_STAT_STATE 0x10000000 +#define NV50_AUXCH_STAT_STATE_NOT_READY 0x00000000 +#define NV50_AUXCH_STAT_STATE_READY 0x10000000 +#define NV50_AUXCH_STAT_REPLY 0x000f0000 +#define NV50_AUXCH_STAT_REPLY_AUX 0x00030000 +#define NV50_AUXCH_STAT_REPLY_AUX_ACK 0x00000000 +#define NV50_AUXCH_STAT_REPLY_AUX_NACK 0x00010000 +#define NV50_AUXCH_STAT_REPLY_AUX_DEFER 0x00020000 +#define NV50_AUXCH_STAT_REPLY_I2C 0x000c0000 +#define NV50_AUXCH_STAT_REPLY_I2C_ACK 0x00000000 +#define NV50_AUXCH_STAT_REPLY_I2C_NACK 0x00040000 +#define NV50_AUXCH_STAT_REPLY_I2C_DEFER 0x00080000 +#define NV50_AUXCH_STAT_COUNT 0x0000001f + +#define NV50_PBUS 0x00088000 +#define NV50_PBUS__LEN 0x1 +#define NV50_PBUS__ESIZE 0x1000 +# define NV50_PBUS_PCI_ID 0x00088000 +# define NV50_PBUS_PCI_ID_VENDOR_ID 0x0000ffff +# define NV50_PBUS_PCI_ID_VENDOR_ID__SHIFT 0 +# define NV50_PBUS_PCI_ID_DEVICE_ID 0xffff0000 +# define NV50_PBUS_PCI_ID_DEVICE_ID__SHIFT 16 + +#define NV50_PFB 0x00100000 +#define NV50_PFB__LEN 0x1 +#define NV50_PFB__ESIZE 0x1000 + +#define NV50_PEXTDEV 0x00101000 +#define NV50_PEXTDEV__LEN 0x1 +#define NV50_PEXTDEV__ESIZE 0x1000 + +#define NV50_PROM 0x00300000 +#define NV50_PROM__LEN 0x1 +#define NV50_PROM__ESIZE 0x10000 + +#define NV50_PGRAPH 0x00400000 +#define NV50_PGRAPH__LEN 0x1 +#define NV50_PGRAPH__ESIZE 0x10000 + +#define NV50_PDISPLAY 0x00610000 +#define NV50_PDISPLAY_OBJECTS 0x00610010 +#define NV50_PDISPLAY_INTR_0 0x00610020 +#define NV50_PDISPLAY_INTR_1 0x00610024 +#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC 0x0000000c +#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_SHIFT 2 +#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(n) (1 << ((n) + 2)) +#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_0 0x00000004 +#define NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1 0x00000008 +#define NV50_PDISPLAY_INTR_1_CLK_UNK10 0x00000010 +#define NV50_PDISPLAY_INTR_1_CLK_UNK20 0x00000020 +#define NV50_PDISPLAY_INTR_1_CLK_UNK40 0x00000040 +#define NV50_PDISPLAY_INTR_EN 0x0061002c +#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC 0x0000000c +#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(n) (1 << ((n) + 2)) +#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_0 0x00000004 +#define NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_1 0x00000008 +#define NV50_PDISPLAY_INTR_EN_CLK_UNK10 0x00000010 +#define NV50_PDISPLAY_INTR_EN_CLK_UNK20 0x00000020 +#define NV50_PDISPLAY_INTR_EN_CLK_UNK40 0x00000040 +#define NV50_PDISPLAY_UNK30_CTRL 0x00610030 +#define NV50_PDISPLAY_UNK30_CTRL_UPDATE_VCLK0 0x00000200 +#define NV50_PDISPLAY_UNK30_CTRL_UPDATE_VCLK1 0x00000400 +#define NV50_PDISPLAY_UNK30_CTRL_PENDING 0x80000000 +#define NV50_PDISPLAY_TRAPPED_ADDR 0x00610080 +#define NV50_PDISPLAY_TRAPPED_DATA 0x00610084 +#define NV50_PDISPLAY_CHANNEL_STAT(i) ((i) * 0x10 + 0x00610200) +#define NV50_PDISPLAY_CHANNEL_STAT_DMA 0x00000010 +#define NV50_PDISPLAY_CHANNEL_STAT_DMA_DISABLED 0x00000000 +#define NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED 0x00000010 +#define NV50_PDISPLAY_CHANNEL_DMA_CB(i) ((i) * 0x10 + 0x00610204) +#define NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION 0x00000002 +#define NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM 0x00000000 +#define NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_SYSTEM 0x00000002 +#define NV50_PDISPLAY_CHANNEL_DMA_CB_VALID 0x00000001 +#define NV50_PDISPLAY_CHANNEL_UNK2(i) ((i) * 0x10 + 0x00610208) +#define NV50_PDISPLAY_CHANNEL_UNK3(i) ((i) * 0x10 + 0x0061020c) + +#define NV50_PDISPLAY_CURSOR 0x00610270 +#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i) ((i) * 0x10 + 0x00610270) +#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON 0x00000001 +#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS 0x00030000 +#define NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE 0x00010000 + +#define NV50_PDISPLAY_CTRL_STATE 0x00610300 +#define NV50_PDISPLAY_CTRL_STATE_PENDING 0x80000000 +#define NV50_PDISPLAY_CTRL_STATE_METHOD 0x00001ffc +#define NV50_PDISPLAY_CTRL_STATE_ENABLE 0x00000001 +#define NV50_PDISPLAY_CTRL_VAL 0x00610304 +#define NV50_PDISPLAY_UNK_380 0x00610380 +#define NV50_PDISPLAY_RAM_AMOUNT 0x00610384 +#define NV50_PDISPLAY_UNK_388 0x00610388 +#define NV50_PDISPLAY_UNK_38C 0x0061038c + +#define NV50_PDISPLAY_CRTC_P(i, r) ((i) * 0x540 + NV50_PDISPLAY_CRTC_##r) +#define NV50_PDISPLAY_CRTC_C(i, r) (4 + (i) * 0x540 + NV50_PDISPLAY_CRTC_##r) +#define NV50_PDISPLAY_CRTC_UNK_0A18 /* mthd 0x0900 */ 0x00610a18 +#define NV50_PDISPLAY_CRTC_CLUT_MODE 0x00610a24 +#define NV50_PDISPLAY_CRTC_INTERLACE 0x00610a48 +#define NV50_PDISPLAY_CRTC_SCALE_CTRL 0x00610a50 +#define NV50_PDISPLAY_CRTC_CURSOR_CTRL 0x00610a58 +#define NV50_PDISPLAY_CRTC_UNK0A78 /* mthd 0x0904 */ 0x00610a78 +#define NV50_PDISPLAY_CRTC_UNK0AB8 0x00610ab8 +#define NV50_PDISPLAY_CRTC_DEPTH 0x00610ac8 +#define NV50_PDISPLAY_CRTC_CLOCK 0x00610ad0 +#define NV50_PDISPLAY_CRTC_COLOR_CTRL 0x00610ae0 +#define NV50_PDISPLAY_CRTC_SYNC_START_TO_BLANK_END 0x00610ae8 +#define NV50_PDISPLAY_CRTC_MODE_UNK1 0x00610af0 +#define NV50_PDISPLAY_CRTC_DISPLAY_TOTAL 0x00610af8 +#define NV50_PDISPLAY_CRTC_SYNC_DURATION 0x00610b00 +#define NV50_PDISPLAY_CRTC_MODE_UNK2 0x00610b08 +#define NV50_PDISPLAY_CRTC_UNK_0B10 /* mthd 0x0828 */ 0x00610b10 +#define NV50_PDISPLAY_CRTC_FB_SIZE 0x00610b18 +#define NV50_PDISPLAY_CRTC_FB_PITCH 0x00610b20 +#define NV50_PDISPLAY_CRTC_FB_PITCH_LINEAR 0x00100000 +#define NV50_PDISPLAY_CRTC_FB_POS 0x00610b28 +#define NV50_PDISPLAY_CRTC_SCALE_CENTER_OFFSET 0x00610b38 +#define NV50_PDISPLAY_CRTC_REAL_RES 0x00610b40 +#define NV50_PDISPLAY_CRTC_SCALE_RES1 0x00610b48 +#define NV50_PDISPLAY_CRTC_SCALE_RES2 0x00610b50 + +#define NV50_PDISPLAY_DAC_MODE_CTRL_P(i) (0x00610b58 + (i) * 0x8) +#define NV50_PDISPLAY_DAC_MODE_CTRL_C(i) (0x00610b5c + (i) * 0x8) +#define NV50_PDISPLAY_SOR_MODE_CTRL_P(i) (0x00610b70 + (i) * 0x8) +#define NV50_PDISPLAY_SOR_MODE_CTRL_C(i) (0x00610b74 + (i) * 0x8) +#define NV50_PDISPLAY_DAC_MODE_CTRL2_P(i) (0x00610bdc + (i) * 0x8) +#define NV50_PDISPLAY_DAC_MODE_CTRL2_C(i) (0x00610be0 + (i) * 0x8) + +#define NV90_PDISPLAY_SOR_MODE_CTRL_P(i) (0x00610794 + (i) * 0x8) +#define NV90_PDISPLAY_SOR_MODE_CTRL_C(i) (0x00610798 + (i) * 0x8) +#define NV90_PDISPLAY_DAC_MODE_CTRL_P(i) (0x00610b58 + (i) * 0x8) +#define NV90_PDISPLAY_DAC_MODE_CTRL_C(i) (0x00610b5c + (i) * 0x8) +#define NV90_PDISPLAY_DAC_MODE_CTRL2_P(i) (0x00610b80 + (i) * 0x8) +#define NV90_PDISPLAY_DAC_MODE_CTRL2_C(i) (0x00610b84 + (i) * 0x8) + +#define NV50_PDISPLAY_CRTC_CLK 0x00614000 +#define NV50_PDISPLAY_CRTC_CLK_CTRL1(i) ((i) * 0x800 + 0x614100) +#define NV50_PDISPLAY_CRTC_CLK_CTRL1_CONNECTED 0x00000600 +#define NV50_PDISPLAY_CRTC_CLK_VPLL_A(i) ((i) * 0x800 + 0x614104) +#define NV50_PDISPLAY_CRTC_CLK_VPLL_B(i) ((i) * 0x800 + 0x614108) +#define NV50_PDISPLAY_CRTC_CLK_CTRL2(i) ((i) * 0x800 + 0x614200) + +#define NV50_PDISPLAY_DAC_CLK 0x00614000 +#define NV50_PDISPLAY_DAC_CLK_CTRL2(i) ((i) * 0x800 + 0x614280) + +#define NV50_PDISPLAY_SOR_CLK 0x00614000 +#define NV50_PDISPLAY_SOR_CLK_CTRL2(i) ((i) * 0x800 + 0x614300) + +#define NV50_PDISPLAY_VGACRTC(r) ((r) + 0x619400) + +#define NV50_PDISPLAY_DAC 0x0061a000 +#define NV50_PDISPLAY_DAC_DPMS_CTRL(i) (0x0061a004 + (i) * 0x800) +#define NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF 0x00000001 +#define NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF 0x00000004 +#define NV50_PDISPLAY_DAC_DPMS_CTRL_BLANKED 0x00000010 +#define NV50_PDISPLAY_DAC_DPMS_CTRL_OFF 0x00000040 +#define NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING 0x80000000 +#define NV50_PDISPLAY_DAC_LOAD_CTRL(i) (0x0061a00c + (i) * 0x800) +#define NV50_PDISPLAY_DAC_LOAD_CTRL_ACTIVE 0x00100000 +#define NV50_PDISPLAY_DAC_LOAD_CTRL_PRESENT 0x38000000 +#define NV50_PDISPLAY_DAC_LOAD_CTRL_DONE 0x80000000 +#define NV50_PDISPLAY_DAC_CLK_CTRL1(i) (0x0061a010 + (i) * 0x800) +#define NV50_PDISPLAY_DAC_CLK_CTRL1_CONNECTED 0x00000600 + +#define NV50_PDISPLAY_SOR 0x0061c000 +#define NV50_PDISPLAY_SOR_DPMS_CTRL(i) (0x0061c004 + (i) * 0x800) +#define NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING 0x80000000 +#define NV50_PDISPLAY_SOR_DPMS_CTRL_ON 0x00000001 +#define NV50_PDISPLAY_SOR_CLK_CTRL1(i) (0x0061c008 + (i) * 0x800) +#define NV50_PDISPLAY_SOR_CLK_CTRL1_CONNECTED 0x00000600 +#define NV50_PDISPLAY_SOR_DPMS_STATE(i) (0x0061c030 + (i) * 0x800) +#define NV50_PDISPLAY_SOR_DPMS_STATE_ACTIVE 0x00030000 +#define NV50_PDISPLAY_SOR_DPMS_STATE_BLANKED 0x00080000 +#define NV50_PDISPLAY_SOR_DPMS_STATE_WAIT 0x10000000 +#define NV50_PDISPLAY_SOR_BACKLIGHT 0x0061c084 +#define NV50_PDISPLAY_SOR_BACKLIGHT_ENABLE 0x80000000 +#define NV50_PDISPLAY_SOR_BACKLIGHT_LEVEL 0x00000fff +#define NV50_SOR_DP_CTRL(i,l) (0x0061c10c + (i) * 0x800 + (l) * 0x80) +#define NV50_SOR_DP_CTRL_ENHANCED_FRAME_ENABLED 0x00004000 +#define NV50_SOR_DP_CTRL_LANE_MASK 0x001f0000 +#define NV50_SOR_DP_CTRL_LANE_0_ENABLED 0x00010000 +#define NV50_SOR_DP_CTRL_LANE_1_ENABLED 0x00020000 +#define NV50_SOR_DP_CTRL_LANE_2_ENABLED 0x00040000 +#define NV50_SOR_DP_CTRL_LANE_3_ENABLED 0x00080000 +#define NV50_SOR_DP_CTRL_TRAINING_PATTERN 0x0f000000 +#define NV50_SOR_DP_CTRL_TRAINING_PATTERN_DISABLED 0x00000000 +#define NV50_SOR_DP_CTRL_TRAINING_PATTERN_1 0x01000000 +#define NV50_SOR_DP_CTRL_TRAINING_PATTERN_2 0x02000000 +#define NV50_SOR_DP_UNK118(i,l) (0x0061c118 + (i) * 0x800 + (l) * 0x80) +#define NV50_SOR_DP_UNK120(i,l) (0x0061c120 + (i) * 0x800 + (l) * 0x80) +#define NV50_SOR_DP_UNK130(i,l) (0x0061c130 + (i) * 0x800 + (l) * 0x80) + +#define NV50_PDISPLAY_USER(i) ((i) * 0x1000 + 0x00640000) +#define NV50_PDISPLAY_USER_PUT(i) ((i) * 0x1000 + 0x00640000) +#define NV50_PDISPLAY_USER_GET(i) ((i) * 0x1000 + 0x00640004) + +#define NV50_PDISPLAY_CURSOR_USER 0x00647000 +#define NV50_PDISPLAY_CURSOR_USER_POS_CTRL(i) ((i) * 0x1000 + 0x00647080) +#define NV50_PDISPLAY_CURSOR_USER_POS(i) ((i) * 0x1000 + 0x00647084) diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c new file mode 100644 index 0000000..4c7f1e4 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c @@ -0,0 +1,321 @@ +#include "drmP.h" +#include "nouveau_drv.h" +#include <linux/pagemap.h> + +#define NV_CTXDMA_PAGE_SHIFT 12 +#define NV_CTXDMA_PAGE_SIZE (1 << NV_CTXDMA_PAGE_SHIFT) +#define NV_CTXDMA_PAGE_MASK (NV_CTXDMA_PAGE_SIZE - 1) + +struct nouveau_sgdma_be { + struct ttm_backend backend; + struct drm_device *dev; + + dma_addr_t *pages; + unsigned nr_pages; + + unsigned pte_start; + bool bound; +}; + +static int +nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages, + struct page **pages, struct page *dummy_read_page) +{ + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct drm_device *dev = nvbe->dev; + + NV_DEBUG(nvbe->dev, "num_pages = %ld\n", num_pages); + + if (nvbe->pages) + return -EINVAL; + + nvbe->pages = kmalloc(sizeof(dma_addr_t) * num_pages, GFP_KERNEL); + if (!nvbe->pages) + return -ENOMEM; + + nvbe->nr_pages = 0; + while (num_pages--) { + nvbe->pages[nvbe->nr_pages] = + pci_map_page(dev->pdev, pages[nvbe->nr_pages], 0, + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + if (pci_dma_mapping_error(dev->pdev, + nvbe->pages[nvbe->nr_pages])) { + be->func->clear(be); + return -EFAULT; + } + + nvbe->nr_pages++; + } + + return 0; +} + +static void +nouveau_sgdma_clear(struct ttm_backend *be) +{ + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct drm_device *dev = nvbe->dev; + + NV_DEBUG(nvbe->dev, "\n"); + + if (nvbe && nvbe->pages) { + if (nvbe->bound) + be->func->unbind(be); + + while (nvbe->nr_pages--) { + pci_unmap_page(dev->pdev, nvbe->pages[nvbe->nr_pages], + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + } + kfree(nvbe->pages); + nvbe->pages = NULL; + nvbe->nr_pages = 0; + } +} + +static inline unsigned +nouveau_sgdma_pte(struct drm_device *dev, uint64_t offset) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + unsigned pte = (offset >> NV_CTXDMA_PAGE_SHIFT); + + if (dev_priv->card_type < NV_50) + return pte + 2; + + return pte << 1; +} + +static int +nouveau_sgdma_bind(struct ttm_backend *be, struct ttm_mem_reg *mem) +{ + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct drm_device *dev = nvbe->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; + unsigned i, j, pte; + + NV_DEBUG(dev, "pg=0x%lx\n", mem->mm_node->start); + + dev_priv->engine.instmem.prepare_access(nvbe->dev, true); + pte = nouveau_sgdma_pte(nvbe->dev, mem->mm_node->start << PAGE_SHIFT); + nvbe->pte_start = pte; + for (i = 0; i < nvbe->nr_pages; i++) { + dma_addr_t dma_offset = nvbe->pages[i]; + uint32_t offset_l = lower_32_bits(dma_offset); + uint32_t offset_h = upper_32_bits(dma_offset); + + for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++) { + if (dev_priv->card_type < NV_50) + nv_wo32(dev, gpuobj, pte++, offset_l | 3); + else { + nv_wo32(dev, gpuobj, pte++, offset_l | 0x21); + nv_wo32(dev, gpuobj, pte++, offset_h & 0xff); + } + + dma_offset += NV_CTXDMA_PAGE_SIZE; + } + } + dev_priv->engine.instmem.finish_access(nvbe->dev); + + if (dev_priv->card_type == NV_50) { + nv_wr32(dev, 0x100c80, 0x00050001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", + nv_rd32(dev, 0x100c80)); + return -EBUSY; + } + + nv_wr32(dev, 0x100c80, 0x00000001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", + nv_rd32(dev, 0x100c80)); + return -EBUSY; + } + } + + nvbe->bound = true; + return 0; +} + +static int +nouveau_sgdma_unbind(struct ttm_backend *be) +{ + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + struct drm_device *dev = nvbe->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; + unsigned i, j, pte; + + NV_DEBUG(dev, "\n"); + + if (!nvbe->bound) + return 0; + + dev_priv->engine.instmem.prepare_access(nvbe->dev, true); + pte = nvbe->pte_start; + for (i = 0; i < nvbe->nr_pages; i++) { + dma_addr_t dma_offset = dev_priv->gart_info.sg_dummy_bus; + + for (j = 0; j < PAGE_SIZE / NV_CTXDMA_PAGE_SIZE; j++) { + if (dev_priv->card_type < NV_50) + nv_wo32(dev, gpuobj, pte++, dma_offset | 3); + else { + nv_wo32(dev, gpuobj, pte++, dma_offset | 0x21); + nv_wo32(dev, gpuobj, pte++, 0x00000000); + } + + dma_offset += NV_CTXDMA_PAGE_SIZE; + } + } + dev_priv->engine.instmem.finish_access(nvbe->dev); + + nvbe->bound = false; + return 0; +} + +static void +nouveau_sgdma_destroy(struct ttm_backend *be) +{ + struct nouveau_sgdma_be *nvbe = (struct nouveau_sgdma_be *)be; + + if (be) { + NV_DEBUG(nvbe->dev, "\n"); + + if (nvbe) { + if (nvbe->pages) + be->func->clear(be); + kfree(nvbe); + } + } +} + +static struct ttm_backend_func nouveau_sgdma_backend = { + .populate = nouveau_sgdma_populate, + .clear = nouveau_sgdma_clear, + .bind = nouveau_sgdma_bind, + .unbind = nouveau_sgdma_unbind, + .destroy = nouveau_sgdma_destroy +}; + +struct ttm_backend * +nouveau_sgdma_init_ttm(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_sgdma_be *nvbe; + + if (!dev_priv->gart_info.sg_ctxdma) + return NULL; + + nvbe = kzalloc(sizeof(*nvbe), GFP_KERNEL); + if (!nvbe) + return NULL; + + nvbe->dev = dev; + + nvbe->backend.func = &nouveau_sgdma_backend; + + return &nvbe->backend; +} + +int +nouveau_sgdma_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj = NULL; + uint32_t aper_size, obj_size; + int i, ret; + + if (dev_priv->card_type < NV_50) { + aper_size = (64 * 1024 * 1024); + obj_size = (aper_size >> NV_CTXDMA_PAGE_SHIFT) * 4; + obj_size += 8; /* ctxdma header */ + } else { + /* 1 entire VM page table */ + aper_size = (512 * 1024 * 1024); + obj_size = (aper_size >> NV_CTXDMA_PAGE_SHIFT) * 8; + } + + ret = nouveau_gpuobj_new(dev, NULL, obj_size, 16, + NVOBJ_FLAG_ALLOW_NO_REFS | + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &gpuobj); + if (ret) { + NV_ERROR(dev, "Error creating sgdma object: %d\n", ret); + return ret; + } + + dev_priv->gart_info.sg_dummy_page = + alloc_page(GFP_KERNEL|__GFP_DMA32); + set_bit(PG_locked, &dev_priv->gart_info.sg_dummy_page->flags); + dev_priv->gart_info.sg_dummy_bus = + pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0, + PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + + dev_priv->engine.instmem.prepare_access(dev, true); + if (dev_priv->card_type < NV_50) { + /* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and + * confirmed to work on c51. Perhaps means NV_DMA_TARGET_PCIE + * on those cards? */ + nv_wo32(dev, gpuobj, 0, NV_CLASS_DMA_IN_MEMORY | + (1 << 12) /* PT present */ | + (0 << 13) /* PT *not* linear */ | + (NV_DMA_ACCESS_RW << 14) | + (NV_DMA_TARGET_PCI << 16)); + nv_wo32(dev, gpuobj, 1, aper_size - 1); + for (i = 2; i < 2 + (aper_size >> 12); i++) { + nv_wo32(dev, gpuobj, i, + dev_priv->gart_info.sg_dummy_bus | 3); + } + } else { + for (i = 0; i < obj_size; i += 8) { + nv_wo32(dev, gpuobj, (i+0)/4, + dev_priv->gart_info.sg_dummy_bus | 0x21); + nv_wo32(dev, gpuobj, (i+4)/4, 0); + } + } + dev_priv->engine.instmem.finish_access(dev); + + dev_priv->gart_info.type = NOUVEAU_GART_SGDMA; + dev_priv->gart_info.aper_base = 0; + dev_priv->gart_info.aper_size = aper_size; + dev_priv->gart_info.sg_ctxdma = gpuobj; + return 0; +} + +void +nouveau_sgdma_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->gart_info.sg_dummy_page) { + pci_unmap_page(dev->pdev, dev_priv->gart_info.sg_dummy_bus, + NV_CTXDMA_PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + unlock_page(dev_priv->gart_info.sg_dummy_page); + __free_page(dev_priv->gart_info.sg_dummy_page); + dev_priv->gart_info.sg_dummy_page = NULL; + dev_priv->gart_info.sg_dummy_bus = 0; + } + + nouveau_gpuobj_del(dev, &dev_priv->gart_info.sg_ctxdma); +} + +int +nouveau_sgdma_get_page(struct drm_device *dev, uint32_t offset, uint32_t *page) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *gpuobj = dev_priv->gart_info.sg_ctxdma; + struct nouveau_instmem_engine *instmem = &dev_priv->engine.instmem; + int pte; + + pte = (offset >> NV_CTXDMA_PAGE_SHIFT); + if (dev_priv->card_type < NV_50) { + instmem->prepare_access(dev, false); + *page = nv_ro32(dev, gpuobj, (pte + 2)) & ~NV_CTXDMA_PAGE_MASK; + instmem->finish_access(dev); + return 0; + } + + NV_ERROR(dev, "Unimplemented on NV50\n"); + return -EINVAL; +} diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c new file mode 100644 index 0000000..2ed41d3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -0,0 +1,811 @@ +/* + * Copyright 2005 Stephane Marchesin + * Copyright 2008 Stuart Bennett + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <linux/swab.h> +#include "drmP.h" +#include "drm.h" +#include "drm_sarea.h" +#include "drm_crtc_helper.h" +#include <linux/vgaarb.h> + +#include "nouveau_drv.h" +#include "nouveau_drm.h" +#include "nv50_display.h" + +static int nouveau_stub_init(struct drm_device *dev) { return 0; } +static void nouveau_stub_takedown(struct drm_device *dev) {} + +static int nouveau_init_engine_ptrs(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + + switch (dev_priv->chipset & 0xf0) { + case 0x00: + engine->instmem.init = nv04_instmem_init; + engine->instmem.takedown = nv04_instmem_takedown; + engine->instmem.suspend = nv04_instmem_suspend; + engine->instmem.resume = nv04_instmem_resume; + engine->instmem.populate = nv04_instmem_populate; + engine->instmem.clear = nv04_instmem_clear; + engine->instmem.bind = nv04_instmem_bind; + engine->instmem.unbind = nv04_instmem_unbind; + engine->instmem.prepare_access = nv04_instmem_prepare_access; + engine->instmem.finish_access = nv04_instmem_finish_access; + engine->mc.init = nv04_mc_init; + engine->mc.takedown = nv04_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nv04_fb_init; + engine->fb.takedown = nv04_fb_takedown; + engine->graph.grclass = nv04_graph_grclass; + engine->graph.init = nv04_graph_init; + engine->graph.takedown = nv04_graph_takedown; + engine->graph.fifo_access = nv04_graph_fifo_access; + engine->graph.channel = nv04_graph_channel; + engine->graph.create_context = nv04_graph_create_context; + engine->graph.destroy_context = nv04_graph_destroy_context; + engine->graph.load_context = nv04_graph_load_context; + engine->graph.unload_context = nv04_graph_unload_context; + engine->fifo.channels = 16; + engine->fifo.init = nv04_fifo_init; + engine->fifo.takedown = nouveau_stub_takedown; + engine->fifo.disable = nv04_fifo_disable; + engine->fifo.enable = nv04_fifo_enable; + engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.channel_id = nv04_fifo_channel_id; + engine->fifo.create_context = nv04_fifo_create_context; + engine->fifo.destroy_context = nv04_fifo_destroy_context; + engine->fifo.load_context = nv04_fifo_load_context; + engine->fifo.unload_context = nv04_fifo_unload_context; + break; + case 0x10: + engine->instmem.init = nv04_instmem_init; + engine->instmem.takedown = nv04_instmem_takedown; + engine->instmem.suspend = nv04_instmem_suspend; + engine->instmem.resume = nv04_instmem_resume; + engine->instmem.populate = nv04_instmem_populate; + engine->instmem.clear = nv04_instmem_clear; + engine->instmem.bind = nv04_instmem_bind; + engine->instmem.unbind = nv04_instmem_unbind; + engine->instmem.prepare_access = nv04_instmem_prepare_access; + engine->instmem.finish_access = nv04_instmem_finish_access; + engine->mc.init = nv04_mc_init; + engine->mc.takedown = nv04_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nv10_fb_init; + engine->fb.takedown = nv10_fb_takedown; + engine->graph.grclass = nv10_graph_grclass; + engine->graph.init = nv10_graph_init; + engine->graph.takedown = nv10_graph_takedown; + engine->graph.channel = nv10_graph_channel; + engine->graph.create_context = nv10_graph_create_context; + engine->graph.destroy_context = nv10_graph_destroy_context; + engine->graph.fifo_access = nv04_graph_fifo_access; + engine->graph.load_context = nv10_graph_load_context; + engine->graph.unload_context = nv10_graph_unload_context; + engine->fifo.channels = 32; + engine->fifo.init = nv10_fifo_init; + engine->fifo.takedown = nouveau_stub_takedown; + engine->fifo.disable = nv04_fifo_disable; + engine->fifo.enable = nv04_fifo_enable; + engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.channel_id = nv10_fifo_channel_id; + engine->fifo.create_context = nv10_fifo_create_context; + engine->fifo.destroy_context = nv10_fifo_destroy_context; + engine->fifo.load_context = nv10_fifo_load_context; + engine->fifo.unload_context = nv10_fifo_unload_context; + break; + case 0x20: + engine->instmem.init = nv04_instmem_init; + engine->instmem.takedown = nv04_instmem_takedown; + engine->instmem.suspend = nv04_instmem_suspend; + engine->instmem.resume = nv04_instmem_resume; + engine->instmem.populate = nv04_instmem_populate; + engine->instmem.clear = nv04_instmem_clear; + engine->instmem.bind = nv04_instmem_bind; + engine->instmem.unbind = nv04_instmem_unbind; + engine->instmem.prepare_access = nv04_instmem_prepare_access; + engine->instmem.finish_access = nv04_instmem_finish_access; + engine->mc.init = nv04_mc_init; + engine->mc.takedown = nv04_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nv10_fb_init; + engine->fb.takedown = nv10_fb_takedown; + engine->graph.grclass = nv20_graph_grclass; + engine->graph.init = nv20_graph_init; + engine->graph.takedown = nv20_graph_takedown; + engine->graph.channel = nv10_graph_channel; + engine->graph.create_context = nv20_graph_create_context; + engine->graph.destroy_context = nv20_graph_destroy_context; + engine->graph.fifo_access = nv04_graph_fifo_access; + engine->graph.load_context = nv20_graph_load_context; + engine->graph.unload_context = nv20_graph_unload_context; + engine->fifo.channels = 32; + engine->fifo.init = nv10_fifo_init; + engine->fifo.takedown = nouveau_stub_takedown; + engine->fifo.disable = nv04_fifo_disable; + engine->fifo.enable = nv04_fifo_enable; + engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.channel_id = nv10_fifo_channel_id; + engine->fifo.create_context = nv10_fifo_create_context; + engine->fifo.destroy_context = nv10_fifo_destroy_context; + engine->fifo.load_context = nv10_fifo_load_context; + engine->fifo.unload_context = nv10_fifo_unload_context; + break; + case 0x30: + engine->instmem.init = nv04_instmem_init; + engine->instmem.takedown = nv04_instmem_takedown; + engine->instmem.suspend = nv04_instmem_suspend; + engine->instmem.resume = nv04_instmem_resume; + engine->instmem.populate = nv04_instmem_populate; + engine->instmem.clear = nv04_instmem_clear; + engine->instmem.bind = nv04_instmem_bind; + engine->instmem.unbind = nv04_instmem_unbind; + engine->instmem.prepare_access = nv04_instmem_prepare_access; + engine->instmem.finish_access = nv04_instmem_finish_access; + engine->mc.init = nv04_mc_init; + engine->mc.takedown = nv04_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nv10_fb_init; + engine->fb.takedown = nv10_fb_takedown; + engine->graph.grclass = nv30_graph_grclass; + engine->graph.init = nv30_graph_init; + engine->graph.takedown = nv20_graph_takedown; + engine->graph.fifo_access = nv04_graph_fifo_access; + engine->graph.channel = nv10_graph_channel; + engine->graph.create_context = nv20_graph_create_context; + engine->graph.destroy_context = nv20_graph_destroy_context; + engine->graph.load_context = nv20_graph_load_context; + engine->graph.unload_context = nv20_graph_unload_context; + engine->fifo.channels = 32; + engine->fifo.init = nv10_fifo_init; + engine->fifo.takedown = nouveau_stub_takedown; + engine->fifo.disable = nv04_fifo_disable; + engine->fifo.enable = nv04_fifo_enable; + engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.channel_id = nv10_fifo_channel_id; + engine->fifo.create_context = nv10_fifo_create_context; + engine->fifo.destroy_context = nv10_fifo_destroy_context; + engine->fifo.load_context = nv10_fifo_load_context; + engine->fifo.unload_context = nv10_fifo_unload_context; + break; + case 0x40: + case 0x60: + engine->instmem.init = nv04_instmem_init; + engine->instmem.takedown = nv04_instmem_takedown; + engine->instmem.suspend = nv04_instmem_suspend; + engine->instmem.resume = nv04_instmem_resume; + engine->instmem.populate = nv04_instmem_populate; + engine->instmem.clear = nv04_instmem_clear; + engine->instmem.bind = nv04_instmem_bind; + engine->instmem.unbind = nv04_instmem_unbind; + engine->instmem.prepare_access = nv04_instmem_prepare_access; + engine->instmem.finish_access = nv04_instmem_finish_access; + engine->mc.init = nv40_mc_init; + engine->mc.takedown = nv40_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nv40_fb_init; + engine->fb.takedown = nv40_fb_takedown; + engine->graph.grclass = nv40_graph_grclass; + engine->graph.init = nv40_graph_init; + engine->graph.takedown = nv40_graph_takedown; + engine->graph.fifo_access = nv04_graph_fifo_access; + engine->graph.channel = nv40_graph_channel; + engine->graph.create_context = nv40_graph_create_context; + engine->graph.destroy_context = nv40_graph_destroy_context; + engine->graph.load_context = nv40_graph_load_context; + engine->graph.unload_context = nv40_graph_unload_context; + engine->fifo.channels = 32; + engine->fifo.init = nv40_fifo_init; + engine->fifo.takedown = nouveau_stub_takedown; + engine->fifo.disable = nv04_fifo_disable; + engine->fifo.enable = nv04_fifo_enable; + engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.channel_id = nv10_fifo_channel_id; + engine->fifo.create_context = nv40_fifo_create_context; + engine->fifo.destroy_context = nv40_fifo_destroy_context; + engine->fifo.load_context = nv40_fifo_load_context; + engine->fifo.unload_context = nv40_fifo_unload_context; + break; + case 0x50: + case 0x80: /* gotta love NVIDIA's consistency.. */ + case 0x90: + case 0xA0: + engine->instmem.init = nv50_instmem_init; + engine->instmem.takedown = nv50_instmem_takedown; + engine->instmem.suspend = nv50_instmem_suspend; + engine->instmem.resume = nv50_instmem_resume; + engine->instmem.populate = nv50_instmem_populate; + engine->instmem.clear = nv50_instmem_clear; + engine->instmem.bind = nv50_instmem_bind; + engine->instmem.unbind = nv50_instmem_unbind; + engine->instmem.prepare_access = nv50_instmem_prepare_access; + engine->instmem.finish_access = nv50_instmem_finish_access; + engine->mc.init = nv50_mc_init; + engine->mc.takedown = nv50_mc_takedown; + engine->timer.init = nv04_timer_init; + engine->timer.read = nv04_timer_read; + engine->timer.takedown = nv04_timer_takedown; + engine->fb.init = nouveau_stub_init; + engine->fb.takedown = nouveau_stub_takedown; + engine->graph.grclass = nv50_graph_grclass; + engine->graph.init = nv50_graph_init; + engine->graph.takedown = nv50_graph_takedown; + engine->graph.fifo_access = nv50_graph_fifo_access; + engine->graph.channel = nv50_graph_channel; + engine->graph.create_context = nv50_graph_create_context; + engine->graph.destroy_context = nv50_graph_destroy_context; + engine->graph.load_context = nv50_graph_load_context; + engine->graph.unload_context = nv50_graph_unload_context; + engine->fifo.channels = 128; + engine->fifo.init = nv50_fifo_init; + engine->fifo.takedown = nv50_fifo_takedown; + engine->fifo.disable = nv04_fifo_disable; + engine->fifo.enable = nv04_fifo_enable; + engine->fifo.reassign = nv04_fifo_reassign; + engine->fifo.channel_id = nv50_fifo_channel_id; + engine->fifo.create_context = nv50_fifo_create_context; + engine->fifo.destroy_context = nv50_fifo_destroy_context; + engine->fifo.load_context = nv50_fifo_load_context; + engine->fifo.unload_context = nv50_fifo_unload_context; + break; + default: + NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset); + return 1; + } + + return 0; +} + +static unsigned int +nouveau_vga_set_decode(void *priv, bool state) +{ + if (state) + return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM | + VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; + else + return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM; +} + +int +nouveau_card_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine; + struct nouveau_gpuobj *gpuobj; + int ret; + + NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state); + + if (dev_priv->init_state == NOUVEAU_CARD_INIT_DONE) + return 0; + + vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode); + + /* Initialise internal driver API hooks */ + ret = nouveau_init_engine_ptrs(dev); + if (ret) + return ret; + engine = &dev_priv->engine; + dev_priv->init_state = NOUVEAU_CARD_INIT_FAILED; + + /* Parse BIOS tables / Run init tables if card not POSTed */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + ret = nouveau_bios_init(dev); + if (ret) + return ret; + } + + ret = nouveau_gpuobj_early_init(dev); + if (ret) + return ret; + + /* Initialise instance memory, must happen before mem_init so we + * know exactly how much VRAM we're able to use for "normal" + * purposes. + */ + ret = engine->instmem.init(dev); + if (ret) + return ret; + + /* Setup the memory manager */ + ret = nouveau_mem_init(dev); + if (ret) + return ret; + + ret = nouveau_gpuobj_init(dev); + if (ret) + return ret; + + /* PMC */ + ret = engine->mc.init(dev); + if (ret) + return ret; + + /* PTIMER */ + ret = engine->timer.init(dev); + if (ret) + return ret; + + /* PFB */ + ret = engine->fb.init(dev); + if (ret) + return ret; + + /* PGRAPH */ + ret = engine->graph.init(dev); + if (ret) + return ret; + + /* PFIFO */ + ret = engine->fifo.init(dev); + if (ret) + return ret; + + /* this call irq_preinstall, register irq handler and + * call irq_postinstall + */ + ret = drm_irq_install(dev); + if (ret) + return ret; + + ret = drm_vblank_init(dev, 0); + if (ret) + return ret; + + /* what about PVIDEO/PCRTC/PRAMDAC etc? */ + + ret = nouveau_channel_alloc(dev, &dev_priv->channel, + (struct drm_file *)-2, + NvDmaFB, NvDmaTT); + if (ret) + return ret; + + gpuobj = NULL; + ret = nouveau_gpuobj_dma_new(dev_priv->channel, NV_CLASS_DMA_IN_MEMORY, + 0, nouveau_mem_fb_amount(dev), + NV_DMA_ACCESS_RW, NV_DMA_TARGET_VIDMEM, + &gpuobj); + if (ret) + return ret; + + ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaVRAM, + gpuobj, NULL); + if (ret) { + nouveau_gpuobj_del(dev, &gpuobj); + return ret; + } + + gpuobj = NULL; + ret = nouveau_gpuobj_gart_dma_new(dev_priv->channel, 0, + dev_priv->gart_info.aper_size, + NV_DMA_ACCESS_RW, &gpuobj, NULL); + if (ret) + return ret; + + ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, NvDmaGART, + gpuobj, NULL); + if (ret) { + nouveau_gpuobj_del(dev, &gpuobj); + return ret; + } + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + if (dev_priv->card_type >= NV_50) { + ret = nv50_display_create(dev); + if (ret) + return ret; + } else { + ret = nv04_display_create(dev); + if (ret) + return ret; + } + } + + ret = nouveau_backlight_init(dev); + if (ret) + NV_ERROR(dev, "Error %d registering backlight\n", ret); + + dev_priv->init_state = NOUVEAU_CARD_INIT_DONE; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_helper_initial_config(dev); + + return 0; +} + +static void nouveau_card_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + + NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state); + + if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) { + nouveau_backlight_exit(dev); + + if (dev_priv->channel) { + nouveau_channel_free(dev_priv->channel); + dev_priv->channel = NULL; + } + + engine->fifo.takedown(dev); + engine->graph.takedown(dev); + engine->fb.takedown(dev); + engine->timer.takedown(dev); + engine->mc.takedown(dev); + + mutex_lock(&dev->struct_mutex); + ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT); + mutex_unlock(&dev->struct_mutex); + nouveau_sgdma_takedown(dev); + + nouveau_gpuobj_takedown(dev); + nouveau_mem_close(dev); + engine->instmem.takedown(dev); + + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_irq_uninstall(dev); + + nouveau_gpuobj_late_takedown(dev); + nouveau_bios_takedown(dev); + + vga_client_register(dev->pdev, NULL, NULL, NULL); + + dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN; + } +} + +/* here a client dies, release the stuff that was allocated for its + * file_priv */ +void nouveau_preclose(struct drm_device *dev, struct drm_file *file_priv) +{ + nouveau_channel_cleanup(dev, file_priv); +} + +/* first module load, setup the mmio/fb mapping */ +/* KMS: we need mmio at load time, not when the first drm client opens. */ +int nouveau_firstopen(struct drm_device *dev) +{ + return 0; +} + +/* if we have an OF card, copy vbios to RAMIN */ +static void nouveau_OF_copy_vbios_to_ramin(struct drm_device *dev) +{ +#if defined(__powerpc__) + int size, i; + const uint32_t *bios; + struct device_node *dn = pci_device_to_OF_node(dev->pdev); + if (!dn) { + NV_INFO(dev, "Unable to get the OF node\n"); + return; + } + + bios = of_get_property(dn, "NVDA,BMP", &size); + if (bios) { + for (i = 0; i < size; i += 4) + nv_wi32(dev, i, bios[i/4]); + NV_INFO(dev, "OF bios successfully copied (%d bytes)\n", size); + } else { + NV_INFO(dev, "Unable to get the OF bios\n"); + } +#endif +} + +int nouveau_load(struct drm_device *dev, unsigned long flags) +{ + struct drm_nouveau_private *dev_priv; + uint32_t reg0; + resource_size_t mmio_start_offs; + + dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL); + if (!dev_priv) + return -ENOMEM; + dev->dev_private = dev_priv; + dev_priv->dev = dev; + + dev_priv->flags = flags & NOUVEAU_FLAGS; + dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN; + + NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n", + dev->pci_vendor, dev->pci_device, dev->pdev->class); + + dev_priv->acpi_dsm = nouveau_dsm_probe(dev); + + if (dev_priv->acpi_dsm) + nouveau_hybrid_setup(dev); + + dev_priv->wq = create_workqueue("nouveau"); + if (!dev_priv->wq) + return -EINVAL; + + /* resource 0 is mmio regs */ + /* resource 1 is linear FB */ + /* resource 2 is RAMIN (mmio regs + 0x1000000) */ + /* resource 6 is bios */ + + /* map the mmio regs */ + mmio_start_offs = pci_resource_start(dev->pdev, 0); + dev_priv->mmio = ioremap(mmio_start_offs, 0x00800000); + if (!dev_priv->mmio) { + NV_ERROR(dev, "Unable to initialize the mmio mapping. " + "Please report your setup to " DRIVER_EMAIL "\n"); + return -EINVAL; + } + NV_DEBUG(dev, "regs mapped ok at 0x%llx\n", + (unsigned long long)mmio_start_offs); + +#ifdef __BIG_ENDIAN + /* Put the card in BE mode if it's not */ + if (nv_rd32(dev, NV03_PMC_BOOT_1)) + nv_wr32(dev, NV03_PMC_BOOT_1, 0x00000001); + + DRM_MEMORYBARRIER(); +#endif + + /* Time to determine the card architecture */ + reg0 = nv_rd32(dev, NV03_PMC_BOOT_0); + + /* We're dealing with >=NV10 */ + if ((reg0 & 0x0f000000) > 0) { + /* Bit 27-20 contain the architecture in hex */ + dev_priv->chipset = (reg0 & 0xff00000) >> 20; + /* NV04 or NV05 */ + } else if ((reg0 & 0xff00fff0) == 0x20004000) { + dev_priv->chipset = 0x04; + } else + dev_priv->chipset = 0xff; + + switch (dev_priv->chipset & 0xf0) { + case 0x00: + case 0x10: + case 0x20: + case 0x30: + dev_priv->card_type = dev_priv->chipset & 0xf0; + break; + case 0x40: + case 0x60: + dev_priv->card_type = NV_40; + break; + case 0x50: + case 0x80: + case 0x90: + case 0xa0: + dev_priv->card_type = NV_50; + break; + default: + NV_INFO(dev, "Unsupported chipset 0x%08x\n", reg0); + return -EINVAL; + } + + NV_INFO(dev, "Detected an NV%2x generation card (0x%08x)\n", + dev_priv->card_type, reg0); + + /* map larger RAMIN aperture on NV40 cards */ + dev_priv->ramin = NULL; + if (dev_priv->card_type >= NV_40) { + int ramin_bar = 2; + if (pci_resource_len(dev->pdev, ramin_bar) == 0) + ramin_bar = 3; + + dev_priv->ramin_size = pci_resource_len(dev->pdev, ramin_bar); + dev_priv->ramin = ioremap( + pci_resource_start(dev->pdev, ramin_bar), + dev_priv->ramin_size); + if (!dev_priv->ramin) { + NV_ERROR(dev, "Failed to init RAMIN mapping, " + "limited instance memory available\n"); + } + } + + /* On older cards (or if the above failed), create a map covering + * the BAR0 PRAMIN aperture */ + if (!dev_priv->ramin) { + dev_priv->ramin_size = 1 * 1024 * 1024; + dev_priv->ramin = ioremap(mmio_start_offs + NV_RAMIN, + dev_priv->ramin_size); + if (!dev_priv->ramin) { + NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n"); + return -ENOMEM; + } + } + + nouveau_OF_copy_vbios_to_ramin(dev); + + /* Special flags */ + if (dev->pci_device == 0x01a0) + dev_priv->flags |= NV_NFORCE; + else if (dev->pci_device == 0x01f0) + dev_priv->flags |= NV_NFORCE2; + + /* For kernel modesetting, init card now and bring up fbcon */ + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + int ret = nouveau_card_init(dev); + if (ret) + return ret; + } + + return 0; +} + +static void nouveau_close(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + /* In the case of an error dev_priv may not be be allocated yet */ + if (dev_priv && dev_priv->card_type) + nouveau_card_takedown(dev); +} + +/* KMS: we need mmio at load time, not when the first drm client opens. */ +void nouveau_lastclose(struct drm_device *dev) +{ + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return; + + nouveau_close(dev); +} + +int nouveau_unload(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (drm_core_check_feature(dev, DRIVER_MODESET)) { + if (dev_priv->card_type >= NV_50) + nv50_display_destroy(dev); + else + nv04_display_destroy(dev); + nouveau_close(dev); + } + + iounmap(dev_priv->mmio); + iounmap(dev_priv->ramin); + + kfree(dev_priv); + dev->dev_private = NULL; + return 0; +} + +int +nouveau_ioctl_card_init(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + return nouveau_card_init(dev); +} + +int nouveau_ioctl_getparam(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_nouveau_getparam *getparam = data; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + switch (getparam->param) { + case NOUVEAU_GETPARAM_CHIPSET_ID: + getparam->value = dev_priv->chipset; + break; + case NOUVEAU_GETPARAM_PCI_VENDOR: + getparam->value = dev->pci_vendor; + break; + case NOUVEAU_GETPARAM_PCI_DEVICE: + getparam->value = dev->pci_device; + break; + case NOUVEAU_GETPARAM_BUS_TYPE: + if (drm_device_is_agp(dev)) + getparam->value = NV_AGP; + else if (drm_device_is_pcie(dev)) + getparam->value = NV_PCIE; + else + getparam->value = NV_PCI; + break; + case NOUVEAU_GETPARAM_FB_PHYSICAL: + getparam->value = dev_priv->fb_phys; + break; + case NOUVEAU_GETPARAM_AGP_PHYSICAL: + getparam->value = dev_priv->gart_info.aper_base; + break; + case NOUVEAU_GETPARAM_PCI_PHYSICAL: + if (dev->sg) { + getparam->value = (unsigned long)dev->sg->virtual; + } else { + NV_ERROR(dev, "Requested PCIGART address, " + "while no PCIGART was created\n"); + return -EINVAL; + } + break; + case NOUVEAU_GETPARAM_FB_SIZE: + getparam->value = dev_priv->fb_available_size; + break; + case NOUVEAU_GETPARAM_AGP_SIZE: + getparam->value = dev_priv->gart_info.aper_size; + break; + case NOUVEAU_GETPARAM_VM_VRAM_BASE: + getparam->value = dev_priv->vm_vram_base; + break; + default: + NV_ERROR(dev, "unknown parameter %lld\n", getparam->param); + return -EINVAL; + } + + return 0; +} + +int +nouveau_ioctl_setparam(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_setparam *setparam = data; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + + switch (setparam->param) { + default: + NV_ERROR(dev, "unknown parameter %lld\n", setparam->param); + return -EINVAL; + } + + return 0; +} + +/* Wait until (value(reg) & mask) == val, up until timeout has hit */ +bool nouveau_wait_until(struct drm_device *dev, uint64_t timeout, + uint32_t reg, uint32_t mask, uint32_t val) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + uint64_t start = ptimer->read(dev); + + do { + if ((nv_rd32(dev, reg) & mask) == val) + return true; + } while (ptimer->read(dev) - start < timeout); + + return false; +} + +/* Waits for PGRAPH to go completely idle */ +bool nouveau_wait_for_idle(struct drm_device *dev) +{ + if (!nv_wait(NV04_PGRAPH_STATUS, 0xffffffff, 0x00000000)) { + NV_ERROR(dev, "PGRAPH idle timed out with status 0x%08x\n", + nv_rd32(dev, NV04_PGRAPH_STATUS)); + return false; + } + + return true; +} + diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c new file mode 100644 index 0000000..187eb84 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -0,0 +1,131 @@ +/* + * Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA, + * All Rights Reserved. + * Copyright (c) 2009 VMware, Inc., Palo Alto, CA., USA, + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" + +#include "nouveau_drv.h" + +static struct vm_operations_struct nouveau_ttm_vm_ops; +static const struct vm_operations_struct *ttm_vm_ops; + +static int +nouveau_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +{ + struct ttm_buffer_object *bo = vma->vm_private_data; + int ret; + + if (unlikely(bo == NULL)) + return VM_FAULT_NOPAGE; + + ret = ttm_vm_ops->fault(vma, vmf); + return ret; +} + +int +nouveau_ttm_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct drm_file *file_priv = filp->private_data; + struct drm_nouveau_private *dev_priv = + file_priv->minor->dev->dev_private; + int ret; + + if (unlikely(vma->vm_pgoff < DRM_FILE_PAGE_OFFSET)) + return drm_mmap(filp, vma); + + ret = ttm_bo_mmap(filp, vma, &dev_priv->ttm.bdev); + if (unlikely(ret != 0)) + return ret; + + if (unlikely(ttm_vm_ops == NULL)) { + ttm_vm_ops = vma->vm_ops; + nouveau_ttm_vm_ops = *ttm_vm_ops; + nouveau_ttm_vm_ops.fault = &nouveau_ttm_fault; + } + + vma->vm_ops = &nouveau_ttm_vm_ops; + return 0; +} + +static int +nouveau_ttm_mem_global_init(struct ttm_global_reference *ref) +{ + return ttm_mem_global_init(ref->object); +} + +static void +nouveau_ttm_mem_global_release(struct ttm_global_reference *ref) +{ + ttm_mem_global_release(ref->object); +} + +int +nouveau_ttm_global_init(struct drm_nouveau_private *dev_priv) +{ + struct ttm_global_reference *global_ref; + int ret; + + global_ref = &dev_priv->ttm.mem_global_ref; + global_ref->global_type = TTM_GLOBAL_TTM_MEM; + global_ref->size = sizeof(struct ttm_mem_global); + global_ref->init = &nouveau_ttm_mem_global_init; + global_ref->release = &nouveau_ttm_mem_global_release; + + ret = ttm_global_item_ref(global_ref); + if (unlikely(ret != 0)) { + DRM_ERROR("Failed setting up TTM memory accounting\n"); + dev_priv->ttm.mem_global_ref.release = NULL; + return ret; + } + + dev_priv->ttm.bo_global_ref.mem_glob = global_ref->object; + global_ref = &dev_priv->ttm.bo_global_ref.ref; + global_ref->global_type = TTM_GLOBAL_TTM_BO; + global_ref->size = sizeof(struct ttm_bo_global); + global_ref->init = &ttm_bo_global_init; + global_ref->release = &ttm_bo_global_release; + + ret = ttm_global_item_ref(global_ref); + if (unlikely(ret != 0)) { + DRM_ERROR("Failed setting up TTM BO subsystem\n"); + ttm_global_item_unref(&dev_priv->ttm.mem_global_ref); + dev_priv->ttm.mem_global_ref.release = NULL; + return ret; + } + + return 0; +} + +void +nouveau_ttm_global_release(struct drm_nouveau_private *dev_priv) +{ + if (dev_priv->ttm.mem_global_ref.release == NULL) + return; + + ttm_global_item_unref(&dev_priv->ttm.bo_global_ref.ref); + ttm_global_item_unref(&dev_priv->ttm.mem_global_ref); + dev_priv->ttm.mem_global_ref.release = NULL; +} + diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c new file mode 100644 index 0000000..b913636 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -0,0 +1,1002 @@ +/* + * Copyright 1993-2003 NVIDIA, Corporation + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" + +#include "nouveau_drv.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "nouveau_fb.h" +#include "nouveau_hw.h" +#include "nvreg.h" + +static int +nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb); + +static void +crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) +{ + NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, + crtcstate->CRTC[index]); +} + +static void nv_crtc_set_digital_vibrance(struct drm_crtc *crtc, int level) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + + regp->CRTC[NV_CIO_CRE_CSB] = nv_crtc->saturation = level; + if (nv_crtc->saturation && nv_gf4_disp_arch(crtc->dev)) { + regp->CRTC[NV_CIO_CRE_CSB] = 0x80; + regp->CRTC[NV_CIO_CRE_5B] = nv_crtc->saturation << 2; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_5B); + } + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_CSB); +} + +static void nv_crtc_set_image_sharpening(struct drm_crtc *crtc, int level) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + + nv_crtc->sharpness = level; + if (level < 0) /* blur is in hw range 0x3f -> 0x20 */ + level += 0x40; + regp->ramdac_634 = level; + NVWriteRAMDAC(crtc->dev, nv_crtc->index, NV_PRAMDAC_634, regp->ramdac_634); +} + +#define PLLSEL_VPLL1_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL \ + | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2) +#define PLLSEL_VPLL2_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2) +#define PLLSEL_TV_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2) + +/* NV4x 0x40.. pll notes: + * gpu pll: 0x4000 + 0x4004 + * ?gpu? pll: 0x4008 + 0x400c + * vpll1: 0x4010 + 0x4014 + * vpll2: 0x4018 + 0x401c + * mpll: 0x4020 + 0x4024 + * mpll: 0x4038 + 0x403c + * + * the first register of each pair has some unknown details: + * bits 0-7: redirected values from elsewhere? (similar to PLL_SETUP_CONTROL?) + * bits 20-23: (mpll) something to do with post divider? + * bits 28-31: related to single stage mode? (bit 8/12) + */ + +static void nv_crtc_calc_state_ext(struct drm_crtc *crtc, struct drm_display_mode * mode, int dot_clock) +{ + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv04_mode_state *state = &dev_priv->mode_reg; + struct nv04_crtc_reg *regp = &state->crtc_reg[nv_crtc->index]; + struct nouveau_pll_vals *pv = ®p->pllvals; + struct pll_lims pll_lim; + + if (get_pll_limits(dev, nv_crtc->index ? VPLL2 : VPLL1, &pll_lim)) + return; + + /* NM2 == 0 is used to determine single stage mode on two stage plls */ + pv->NM2 = 0; + + /* for newer nv4x the blob uses only the first stage of the vpll below a + * certain clock. for a certain nv4b this is 150MHz. since the max + * output frequency of the first stage for this card is 300MHz, it is + * assumed the threshold is given by vco1 maxfreq/2 + */ + /* for early nv4x, specifically nv40 and *some* nv43 (devids 0 and 6, + * not 8, others unknown), the blob always uses both plls. no problem + * has yet been observed in allowing the use a single stage pll on all + * nv43 however. the behaviour of single stage use is untested on nv40 + */ + if (dev_priv->chipset > 0x40 && dot_clock <= (pll_lim.vco1.maxfreq / 2)) + memset(&pll_lim.vco2, 0, sizeof(pll_lim.vco2)); + + if (!nouveau_calc_pll_mnp(dev, &pll_lim, dot_clock, pv)) + return; + + state->pllsel &= PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK; + + /* The blob uses this always, so let's do the same */ + if (dev_priv->card_type == NV_40) + state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE; + /* again nv40 and some nv43 act more like nv3x as described above */ + if (dev_priv->chipset < 0x41) + state->pllsel |= NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL | + NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL; + state->pllsel |= nv_crtc->index ? PLLSEL_VPLL2_MASK : PLLSEL_VPLL1_MASK; + + if (pv->NM2) + NV_TRACE(dev, "vpll: n1 %d n2 %d m1 %d m2 %d log2p %d\n", + pv->N1, pv->N2, pv->M1, pv->M2, pv->log2P); + else + NV_TRACE(dev, "vpll: n %d m %d log2p %d\n", + pv->N1, pv->M1, pv->log2P); + + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); +} + +static void +nv_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + unsigned char seq1 = 0, crtc17 = 0; + unsigned char crtc1A; + + NV_TRACE(dev, "Setting dpms mode %d on CRTC %d\n", mode, + nv_crtc->index); + + if (nv_crtc->last_dpms == mode) /* Don't do unnecesary mode changes. */ + return; + + nv_crtc->last_dpms = mode; + + if (nv_two_heads(dev)) + NVSetOwner(dev, nv_crtc->index); + + /* nv4ref indicates these two RPC1 bits inhibit h/v sync */ + crtc1A = NVReadVgaCrtc(dev, nv_crtc->index, + NV_CIO_CRE_RPC1_INDEX) & ~0xC0; + switch (mode) { + case DRM_MODE_DPMS_STANDBY: + /* Screen: Off; HSync: Off, VSync: On -- Not Supported */ + seq1 = 0x20; + crtc17 = 0x80; + crtc1A |= 0x80; + break; + case DRM_MODE_DPMS_SUSPEND: + /* Screen: Off; HSync: On, VSync: Off -- Not Supported */ + seq1 = 0x20; + crtc17 = 0x80; + crtc1A |= 0x40; + break; + case DRM_MODE_DPMS_OFF: + /* Screen: Off; HSync: Off, VSync: Off */ + seq1 = 0x20; + crtc17 = 0x00; + crtc1A |= 0xC0; + break; + case DRM_MODE_DPMS_ON: + default: + /* Screen: On; HSync: On, VSync: On */ + seq1 = 0x00; + crtc17 = 0x80; + break; + } + + NVVgaSeqReset(dev, nv_crtc->index, true); + /* Each head has it's own sequencer, so we can turn it off when we want */ + seq1 |= (NVReadVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX) & ~0x20); + NVWriteVgaSeq(dev, nv_crtc->index, NV_VIO_SR_CLOCK_INDEX, seq1); + crtc17 |= (NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX) & ~0x80); + mdelay(10); + NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CR_MODE_INDEX, crtc17); + NVVgaSeqReset(dev, nv_crtc->index, false); + + NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RPC1_INDEX, crtc1A); +} + +static bool +nv_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void +nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode) +{ + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + struct drm_framebuffer *fb = crtc->fb; + + /* Calculate our timings */ + int horizDisplay = (mode->crtc_hdisplay >> 3) - 1; + int horizStart = (mode->crtc_hsync_start >> 3) - 1; + int horizEnd = (mode->crtc_hsync_end >> 3) - 1; + int horizTotal = (mode->crtc_htotal >> 3) - 5; + int horizBlankStart = (mode->crtc_hdisplay >> 3) - 1; + int horizBlankEnd = (mode->crtc_htotal >> 3) - 1; + int vertDisplay = mode->crtc_vdisplay - 1; + int vertStart = mode->crtc_vsync_start - 1; + int vertEnd = mode->crtc_vsync_end - 1; + int vertTotal = mode->crtc_vtotal - 2; + int vertBlankStart = mode->crtc_vdisplay - 1; + int vertBlankEnd = mode->crtc_vtotal - 1; + + struct drm_encoder *encoder; + bool fp_output = false; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (encoder->crtc == crtc && + (nv_encoder->dcb->type == OUTPUT_LVDS || + nv_encoder->dcb->type == OUTPUT_TMDS)) + fp_output = true; + } + + if (fp_output) { + vertStart = vertTotal - 3; + vertEnd = vertTotal - 2; + vertBlankStart = vertStart; + horizStart = horizTotal - 5; + horizEnd = horizTotal - 2; + horizBlankEnd = horizTotal + 4; +#if 0 + if (dev->overlayAdaptor && dev_priv->card_type >= NV_10) + /* This reportedly works around some video overlay bandwidth problems */ + horizTotal += 2; +#endif + } + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + vertTotal |= 1; + +#if 0 + ErrorF("horizDisplay: 0x%X \n", horizDisplay); + ErrorF("horizStart: 0x%X \n", horizStart); + ErrorF("horizEnd: 0x%X \n", horizEnd); + ErrorF("horizTotal: 0x%X \n", horizTotal); + ErrorF("horizBlankStart: 0x%X \n", horizBlankStart); + ErrorF("horizBlankEnd: 0x%X \n", horizBlankEnd); + ErrorF("vertDisplay: 0x%X \n", vertDisplay); + ErrorF("vertStart: 0x%X \n", vertStart); + ErrorF("vertEnd: 0x%X \n", vertEnd); + ErrorF("vertTotal: 0x%X \n", vertTotal); + ErrorF("vertBlankStart: 0x%X \n", vertBlankStart); + ErrorF("vertBlankEnd: 0x%X \n", vertBlankEnd); +#endif + + /* + * compute correct Hsync & Vsync polarity + */ + if ((mode->flags & (DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_NHSYNC)) + && (mode->flags & (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC))) { + + regp->MiscOutReg = 0x23; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + regp->MiscOutReg |= 0x40; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + regp->MiscOutReg |= 0x80; + } else { + int vdisplay = mode->vdisplay; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + vdisplay *= 2; + if (mode->vscan > 1) + vdisplay *= mode->vscan; + if (vdisplay < 400) + regp->MiscOutReg = 0xA3; /* +hsync -vsync */ + else if (vdisplay < 480) + regp->MiscOutReg = 0x63; /* -hsync +vsync */ + else if (vdisplay < 768) + regp->MiscOutReg = 0xE3; /* -hsync -vsync */ + else + regp->MiscOutReg = 0x23; /* +hsync +vsync */ + } + + regp->MiscOutReg |= (mode->clock_index & 0x03) << 2; + + /* + * Time Sequencer + */ + regp->Sequencer[NV_VIO_SR_RESET_INDEX] = 0x00; + /* 0x20 disables the sequencer */ + if (mode->flags & DRM_MODE_FLAG_CLKDIV2) + regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x29; + else + regp->Sequencer[NV_VIO_SR_CLOCK_INDEX] = 0x21; + regp->Sequencer[NV_VIO_SR_PLANE_MASK_INDEX] = 0x0F; + regp->Sequencer[NV_VIO_SR_CHAR_MAP_INDEX] = 0x00; + regp->Sequencer[NV_VIO_SR_MEM_MODE_INDEX] = 0x0E; + + /* + * CRTC + */ + regp->CRTC[NV_CIO_CR_HDT_INDEX] = horizTotal; + regp->CRTC[NV_CIO_CR_HDE_INDEX] = horizDisplay; + regp->CRTC[NV_CIO_CR_HBS_INDEX] = horizBlankStart; + regp->CRTC[NV_CIO_CR_HBE_INDEX] = (1 << 7) | + XLATE(horizBlankEnd, 0, NV_CIO_CR_HBE_4_0); + regp->CRTC[NV_CIO_CR_HRS_INDEX] = horizStart; + regp->CRTC[NV_CIO_CR_HRE_INDEX] = XLATE(horizBlankEnd, 5, NV_CIO_CR_HRE_HBE_5) | + XLATE(horizEnd, 0, NV_CIO_CR_HRE_4_0); + regp->CRTC[NV_CIO_CR_VDT_INDEX] = vertTotal; + regp->CRTC[NV_CIO_CR_OVL_INDEX] = XLATE(vertStart, 9, NV_CIO_CR_OVL_VRS_9) | + XLATE(vertDisplay, 9, NV_CIO_CR_OVL_VDE_9) | + XLATE(vertTotal, 9, NV_CIO_CR_OVL_VDT_9) | + (1 << 4) | + XLATE(vertBlankStart, 8, NV_CIO_CR_OVL_VBS_8) | + XLATE(vertStart, 8, NV_CIO_CR_OVL_VRS_8) | + XLATE(vertDisplay, 8, NV_CIO_CR_OVL_VDE_8) | + XLATE(vertTotal, 8, NV_CIO_CR_OVL_VDT_8); + regp->CRTC[NV_CIO_CR_RSAL_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_CELL_HT_INDEX] = ((mode->flags & DRM_MODE_FLAG_DBLSCAN) ? MASK(NV_CIO_CR_CELL_HT_SCANDBL) : 0) | + 1 << 6 | + XLATE(vertBlankStart, 9, NV_CIO_CR_CELL_HT_VBS_9); + regp->CRTC[NV_CIO_CR_CURS_ST_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_CURS_END_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_SA_HI_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_SA_LO_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_TCOFF_HI_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_TCOFF_LO_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_VRS_INDEX] = vertStart; + regp->CRTC[NV_CIO_CR_VRE_INDEX] = 1 << 5 | XLATE(vertEnd, 0, NV_CIO_CR_VRE_3_0); + regp->CRTC[NV_CIO_CR_VDE_INDEX] = vertDisplay; + /* framebuffer can be larger than crtc scanout area. */ + regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = fb->pitch / 8; + regp->CRTC[NV_CIO_CR_ULINE_INDEX] = 0x00; + regp->CRTC[NV_CIO_CR_VBS_INDEX] = vertBlankStart; + regp->CRTC[NV_CIO_CR_VBE_INDEX] = vertBlankEnd; + regp->CRTC[NV_CIO_CR_MODE_INDEX] = 0x43; + regp->CRTC[NV_CIO_CR_LCOMP_INDEX] = 0xff; + + /* + * Some extended CRTC registers (they are not saved with the rest of the vga regs). + */ + + /* framebuffer can be larger than crtc scanout area. */ + regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = XLATE(fb->pitch / 8, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + regp->CRTC[NV_CIO_CRE_RPC1_INDEX] = mode->crtc_hdisplay < 1280 ? + MASK(NV_CIO_CRE_RPC1_LARGE) : 0x00; + regp->CRTC[NV_CIO_CRE_LSR_INDEX] = XLATE(horizBlankEnd, 6, NV_CIO_CRE_LSR_HBE_6) | + XLATE(vertBlankStart, 10, NV_CIO_CRE_LSR_VBS_10) | + XLATE(vertStart, 10, NV_CIO_CRE_LSR_VRS_10) | + XLATE(vertDisplay, 10, NV_CIO_CRE_LSR_VDE_10) | + XLATE(vertTotal, 10, NV_CIO_CRE_LSR_VDT_10); + regp->CRTC[NV_CIO_CRE_HEB__INDEX] = XLATE(horizStart, 8, NV_CIO_CRE_HEB_HRS_8) | + XLATE(horizBlankStart, 8, NV_CIO_CRE_HEB_HBS_8) | + XLATE(horizDisplay, 8, NV_CIO_CRE_HEB_HDE_8) | + XLATE(horizTotal, 8, NV_CIO_CRE_HEB_HDT_8); + regp->CRTC[NV_CIO_CRE_EBR_INDEX] = XLATE(vertBlankStart, 11, NV_CIO_CRE_EBR_VBS_11) | + XLATE(vertStart, 11, NV_CIO_CRE_EBR_VRS_11) | + XLATE(vertDisplay, 11, NV_CIO_CRE_EBR_VDE_11) | + XLATE(vertTotal, 11, NV_CIO_CRE_EBR_VDT_11); + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + horizTotal = (horizTotal >> 1) & ~1; + regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = horizTotal; + regp->CRTC[NV_CIO_CRE_HEB__INDEX] |= XLATE(horizTotal, 8, NV_CIO_CRE_HEB_ILC_8); + } else + regp->CRTC[NV_CIO_CRE_ILACE__INDEX] = 0xff; /* interlace off */ + + /* + * Graphics Display Controller + */ + regp->Graphics[NV_VIO_GX_SR_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_SREN_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_CCOMP_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_ROP_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_READ_MAP_INDEX] = 0x00; + regp->Graphics[NV_VIO_GX_MODE_INDEX] = 0x40; /* 256 color mode */ + regp->Graphics[NV_VIO_GX_MISC_INDEX] = 0x05; /* map 64k mem + graphic mode */ + regp->Graphics[NV_VIO_GX_DONT_CARE_INDEX] = 0x0F; + regp->Graphics[NV_VIO_GX_BIT_MASK_INDEX] = 0xFF; + + regp->Attribute[0] = 0x00; /* standard colormap translation */ + regp->Attribute[1] = 0x01; + regp->Attribute[2] = 0x02; + regp->Attribute[3] = 0x03; + regp->Attribute[4] = 0x04; + regp->Attribute[5] = 0x05; + regp->Attribute[6] = 0x06; + regp->Attribute[7] = 0x07; + regp->Attribute[8] = 0x08; + regp->Attribute[9] = 0x09; + regp->Attribute[10] = 0x0A; + regp->Attribute[11] = 0x0B; + regp->Attribute[12] = 0x0C; + regp->Attribute[13] = 0x0D; + regp->Attribute[14] = 0x0E; + regp->Attribute[15] = 0x0F; + regp->Attribute[NV_CIO_AR_MODE_INDEX] = 0x01; /* Enable graphic mode */ + /* Non-vga */ + regp->Attribute[NV_CIO_AR_OSCAN_INDEX] = 0x00; + regp->Attribute[NV_CIO_AR_PLANE_INDEX] = 0x0F; /* enable all color planes */ + regp->Attribute[NV_CIO_AR_HPP_INDEX] = 0x00; + regp->Attribute[NV_CIO_AR_CSEL_INDEX] = 0x00; +} + +/** + * Sets up registers for the given mode/adjusted_mode pair. + * + * The clocks, CRTCs and outputs attached to this CRTC must be off. + * + * This shouldn't enable any clocks, CRTCs, or outputs, but they should + * be easily turned on/off after this. + */ +static void +nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode) +{ + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + struct nv04_crtc_reg *savep = &dev_priv->saved_reg.crtc_reg[nv_crtc->index]; + struct drm_encoder *encoder; + bool lvds_output = false, tmds_output = false, tv_output = false, + off_chip_digital = false; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + bool digital = false; + + if (encoder->crtc != crtc) + continue; + + if (nv_encoder->dcb->type == OUTPUT_LVDS) + digital = lvds_output = true; + if (nv_encoder->dcb->type == OUTPUT_TV) + tv_output = true; + if (nv_encoder->dcb->type == OUTPUT_TMDS) + digital = tmds_output = true; + if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && digital) + off_chip_digital = true; + } + + /* Registers not directly related to the (s)vga mode */ + + /* What is the meaning of this register? */ + /* A few popular values are 0x18, 0x1c, 0x38, 0x3c */ + regp->CRTC[NV_CIO_CRE_ENH_INDEX] = savep->CRTC[NV_CIO_CRE_ENH_INDEX] & ~(1<<5); + + regp->crtc_eng_ctrl = 0; + /* Except for rare conditions I2C is enabled on the primary crtc */ + if (nv_crtc->index == 0) + regp->crtc_eng_ctrl |= NV_CRTC_FSEL_I2C; +#if 0 + /* Set overlay to desired crtc. */ + if (dev->overlayAdaptor) { + NVPortPrivPtr pPriv = GET_OVERLAY_PRIVATE(dev); + if (pPriv->overlayCRTC == nv_crtc->index) + regp->crtc_eng_ctrl |= NV_CRTC_FSEL_OVERLAY; + } +#endif + + /* ADDRESS_SPACE_PNVM is the same as setting HCUR_ASI */ + regp->cursor_cfg = NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 | + NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 | + NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM; + if (dev_priv->chipset >= 0x11) + regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + regp->cursor_cfg |= NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE; + + /* Unblock some timings */ + regp->CRTC[NV_CIO_CRE_53] = 0; + regp->CRTC[NV_CIO_CRE_54] = 0; + + /* 0x00 is disabled, 0x11 is lvds, 0x22 crt and 0x88 tmds */ + if (lvds_output) + regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x11; + else if (tmds_output) + regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x88; + else + regp->CRTC[NV_CIO_CRE_SCRATCH3__INDEX] = 0x22; + + /* These values seem to vary */ + /* This register seems to be used by the bios to make certain decisions on some G70 cards? */ + regp->CRTC[NV_CIO_CRE_SCRATCH4__INDEX] = savep->CRTC[NV_CIO_CRE_SCRATCH4__INDEX]; + + nv_crtc_set_digital_vibrance(crtc, nv_crtc->saturation); + + /* probably a scratch reg, but kept for cargo-cult purposes: + * bit0: crtc0?, head A + * bit6: lvds, head A + * bit7: (only in X), head A + */ + if (nv_crtc->index == 0) + regp->CRTC[NV_CIO_CRE_4B] = savep->CRTC[NV_CIO_CRE_4B] | 0x80; + + /* The blob seems to take the current value from crtc 0, add 4 to that + * and reuse the old value for crtc 1 */ + regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] = dev_priv->saved_reg.crtc_reg[0].CRTC[NV_CIO_CRE_TVOUT_LATENCY]; + if (!nv_crtc->index) + regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] += 4; + + /* the blob sometimes sets |= 0x10 (which is the same as setting |= + * 1 << 30 on 0x60.830), for no apparent reason */ + regp->CRTC[NV_CIO_CRE_59] = off_chip_digital; + + regp->crtc_830 = mode->crtc_vdisplay - 3; + regp->crtc_834 = mode->crtc_vdisplay - 1; + + if (dev_priv->card_type == NV_40) + /* This is what the blob does */ + regp->crtc_850 = NVReadCRTC(dev, 0, NV_PCRTC_850); + + if (dev_priv->card_type >= NV_30) + regp->gpio_ext = NVReadCRTC(dev, 0, NV_PCRTC_GPIO_EXT); + + regp->crtc_cfg = NV_PCRTC_CONFIG_START_ADDRESS_HSYNC; + + /* Some misc regs */ + if (dev_priv->card_type == NV_40) { + regp->CRTC[NV_CIO_CRE_85] = 0xFF; + regp->CRTC[NV_CIO_CRE_86] = 0x1; + } + + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] = (crtc->fb->depth + 1) / 8; + /* Enable slaved mode (called MODE_TV in nv4ref.h) */ + if (lvds_output || tmds_output || tv_output) + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (1 << 7); + + /* Generic PRAMDAC regs */ + + if (dev_priv->card_type >= NV_10) + /* Only bit that bios and blob set. */ + regp->nv10_cursync = (1 << 25); + + regp->ramdac_gen_ctrl = NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | + NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL | + NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON; + if (crtc->fb->depth == 16) + regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; + if (dev_priv->chipset >= 0x11) + regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG; + + regp->ramdac_630 = 0; /* turn off green mode (tv test pattern?) */ + regp->tv_setup = 0; + + nv_crtc_set_image_sharpening(crtc, nv_crtc->sharpness); + + /* Some values the blob sets */ + regp->ramdac_8c0 = 0x100; + regp->ramdac_a20 = 0x0; + regp->ramdac_a24 = 0xfffff; + regp->ramdac_a34 = 0x1; +} + +/** + * Sets up registers for the given mode/adjusted_mode pair. + * + * The clocks, CRTCs and outputs attached to this CRTC must be off. + * + * This shouldn't enable any clocks, CRTCs, or outputs, but they should + * be easily turned on/off after this. + */ +static int +nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_nouveau_private *dev_priv = dev->dev_private; + + NV_DEBUG(dev, "CTRC mode on CRTC %d:\n", nv_crtc->index); + drm_mode_debug_printmodeline(adjusted_mode); + + /* unlock must come after turning off FP_TG_CONTROL in output_prepare */ + nv_lock_vga_crtc_shadow(dev, nv_crtc->index, -1); + + nv_crtc_mode_set_vga(crtc, adjusted_mode); + /* calculated in nv04_dfp_prepare, nv40 needs it written before calculating PLLs */ + if (dev_priv->card_type == NV_40) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, dev_priv->mode_reg.sel_clk); + nv_crtc_mode_set_regs(crtc, adjusted_mode); + nv_crtc_calc_state_ext(crtc, mode, adjusted_mode->clock); + return 0; +} + +static void nv_crtc_save(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; + struct nv04_mode_state *state = &dev_priv->mode_reg; + struct nv04_crtc_reg *crtc_state = &state->crtc_reg[nv_crtc->index]; + struct nv04_mode_state *saved = &dev_priv->saved_reg; + struct nv04_crtc_reg *crtc_saved = &saved->crtc_reg[nv_crtc->index]; + + if (nv_two_heads(crtc->dev)) + NVSetOwner(crtc->dev, nv_crtc->index); + + nouveau_hw_save_state(crtc->dev, nv_crtc->index, saved); + + /* init some state to saved value */ + state->sel_clk = saved->sel_clk & ~(0x5 << 16); + crtc_state->CRTC[NV_CIO_CRE_LCD__INDEX] = crtc_saved->CRTC[NV_CIO_CRE_LCD__INDEX]; + state->pllsel = saved->pllsel & ~(PLLSEL_VPLL1_MASK | PLLSEL_VPLL2_MASK | PLLSEL_TV_MASK); + crtc_state->gpio_ext = crtc_saved->gpio_ext; +} + +static void nv_crtc_restore(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; + int head = nv_crtc->index; + uint8_t saved_cr21 = dev_priv->saved_reg.crtc_reg[head].CRTC[NV_CIO_CRE_21]; + + if (nv_two_heads(crtc->dev)) + NVSetOwner(crtc->dev, head); + + nouveau_hw_load_state(crtc->dev, head, &dev_priv->saved_reg); + nv_lock_vga_crtc_shadow(crtc->dev, head, saved_cr21); + + nv_crtc->last_dpms = NV_DPMS_CLEARED; +} + +static void nv_crtc_prepare(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_crtc_helper_funcs *funcs = crtc->helper_private; + + if (nv_two_heads(dev)) + NVSetOwner(dev, nv_crtc->index); + + funcs->dpms(crtc, DRM_MODE_DPMS_OFF); + + NVBlankScreen(dev, nv_crtc->index, true); + + /* Some more preperation. */ + NVWriteCRTC(dev, nv_crtc->index, NV_PCRTC_CONFIG, NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA); + if (dev_priv->card_type == NV_40) { + uint32_t reg900 = NVReadRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900); + NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_900, reg900 & ~0x10000); + } +} + +static void nv_crtc_commit(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct drm_crtc_helper_funcs *funcs = crtc->helper_private; + struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nouveau_hw_load_state(dev, nv_crtc->index, &dev_priv->mode_reg); + nv04_crtc_mode_set_base(crtc, crtc->x, crtc->y, NULL); + +#ifdef __BIG_ENDIAN + /* turn on LFB swapping */ + { + uint8_t tmp = NVReadVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR); + tmp |= MASK(NV_CIO_CRE_RCR_ENDIAN_BIG); + NVWriteVgaCrtc(dev, nv_crtc->index, NV_CIO_CRE_RCR, tmp); + } +#endif + + funcs->dpms(crtc, DRM_MODE_DPMS_ON); +} + +static void nv_crtc_destroy(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + NV_DEBUG(crtc->dev, "\n"); + + if (!nv_crtc) + return; + + drm_crtc_cleanup(crtc); + + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + kfree(nv_crtc); +} + +static void +nv_crtc_gamma_load(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = nv_crtc->base.dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs; + int i; + + rgbs = (struct rgb *)dev_priv->mode_reg.crtc_reg[nv_crtc->index].DAC; + for (i = 0; i < 256; i++) { + rgbs[i].r = nv_crtc->lut.r[i] >> 8; + rgbs[i].g = nv_crtc->lut.g[i] >> 8; + rgbs[i].b = nv_crtc->lut.b[i] >> 8; + } + + nouveau_hw_load_state_palette(dev, nv_crtc->index, &dev_priv->mode_reg); +} + +static void +nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t size) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + int i; + + if (size != 256) + return; + + for (i = 0; i < 256; i++) { + nv_crtc->lut.r[i] = r[i]; + nv_crtc->lut.g[i] = g[i]; + nv_crtc->lut.b[i] = b[i]; + } + + /* We need to know the depth before we upload, but it's possible to + * get called before a framebuffer is bound. If this is the case, + * mark the lut values as dirty by setting depth==0, and it'll be + * uploaded on the first mode_set_base() + */ + if (!nv_crtc->base.fb) { + nv_crtc->lut.depth = 0; + return; + } + + nv_crtc_gamma_load(crtc); +} + +static int +nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + struct drm_framebuffer *drm_fb = nv_crtc->base.fb; + struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); + int arb_burst, arb_lwm; + int ret; + + ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + return ret; + + if (old_fb) { + struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb); + nouveau_bo_unpin(ofb->nvbo); + } + + nv_crtc->fb.offset = fb->nvbo->bo.offset; + + if (nv_crtc->lut.depth != drm_fb->depth) { + nv_crtc->lut.depth = drm_fb->depth; + nv_crtc_gamma_load(crtc); + } + + /* Update the framebuffer format. */ + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] &= ~3; + regp->CRTC[NV_CIO_CRE_PIXEL_INDEX] |= (crtc->fb->depth + 1) / 8; + regp->ramdac_gen_ctrl &= ~NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; + if (crtc->fb->depth == 16) + regp->ramdac_gen_ctrl |= NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_PIXEL_INDEX); + NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_GENERAL_CONTROL, + regp->ramdac_gen_ctrl); + + regp->CRTC[NV_CIO_CR_OFFSET_INDEX] = drm_fb->pitch >> 3; + regp->CRTC[NV_CIO_CRE_RPC0_INDEX] = + XLATE(drm_fb->pitch >> 3, 8, NV_CIO_CRE_RPC0_OFFSET_10_8); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_RPC0_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CR_OFFSET_INDEX); + + /* Update the framebuffer location. */ + regp->fb_start = nv_crtc->fb.offset & ~3; + regp->fb_start += (y * drm_fb->pitch) + (x * drm_fb->bits_per_pixel / 8); + NVWriteCRTC(dev, nv_crtc->index, NV_PCRTC_START, regp->fb_start); + + /* Update the arbitration parameters. */ + nouveau_calc_arb(dev, crtc->mode.clock, drm_fb->bits_per_pixel, + &arb_burst, &arb_lwm); + + regp->CRTC[NV_CIO_CRE_FF_INDEX] = arb_burst; + regp->CRTC[NV_CIO_CRE_FFLWM__INDEX] = arb_lwm & 0xff; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FF_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_FFLWM__INDEX); + + if (dev_priv->card_type >= NV_30) { + regp->CRTC[NV_CIO_CRE_47] = arb_lwm >> 8; + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_47); + } + + return 0; +} + +static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, + struct nouveau_bo *dst) +{ + int width = nv_cursor_width(dev); + uint32_t pixel; + int i, j; + + for (i = 0; i < width; i++) { + for (j = 0; j < width; j++) { + pixel = nouveau_bo_rd32(src, i*64 + j); + + nouveau_bo_wr16(dst, i*width + j, (pixel & 0x80000000) >> 16 + | (pixel & 0xf80000) >> 9 + | (pixel & 0xf800) >> 6 + | (pixel & 0xf8) >> 3); + } + } +} + +static void nv11_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, + struct nouveau_bo *dst) +{ + uint32_t pixel; + int alpha, i; + + /* nv11+ supports premultiplied (PM), or non-premultiplied (NPM) alpha + * cursors (though NPM in combination with fp dithering may not work on + * nv11, from "nv" driver history) + * NPM mode needs NV_PCRTC_CURSOR_CONFIG_ALPHA_BLEND set and is what the + * blob uses, however we get given PM cursors so we use PM mode + */ + for (i = 0; i < 64 * 64; i++) { + pixel = nouveau_bo_rd32(src, i); + + /* hw gets unhappy if alpha <= rgb values. for a PM image "less + * than" shouldn't happen; fix "equal to" case by adding one to + * alpha channel (slightly inaccurate, but so is attempting to + * get back to NPM images, due to limits of integer precision) + */ + alpha = pixel >> 24; + if (alpha > 0 && alpha < 255) + pixel = (pixel & 0x00ffffff) | ((alpha + 1) << 24); + +#ifdef __BIG_ENDIAN + { + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->chipset == 0x11) { + pixel = ((pixel & 0x000000ff) << 24) | + ((pixel & 0x0000ff00) << 8) | + ((pixel & 0x00ff0000) >> 8) | + ((pixel & 0xff000000) >> 24); + } + } +#endif + + nouveau_bo_wr32(dst, i, pixel); + } +} + +static int +nv04_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t buffer_handle, uint32_t width, uint32_t height) +{ + struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; + struct drm_device *dev = dev_priv->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_bo *cursor = NULL; + struct drm_gem_object *gem; + int ret = 0; + + if (width != 64 || height != 64) + return -EINVAL; + + if (!buffer_handle) { + nv_crtc->cursor.hide(nv_crtc, true); + return 0; + } + + gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); + if (!gem) + return -EINVAL; + cursor = nouveau_gem_object(gem); + + ret = nouveau_bo_map(cursor); + if (ret) + goto out; + + if (dev_priv->chipset >= 0x11) + nv11_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); + else + nv04_cursor_upload(dev, cursor, nv_crtc->cursor.nvbo); + + nouveau_bo_unmap(cursor); + nv_crtc->cursor.offset = nv_crtc->cursor.nvbo->bo.offset; + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.offset); + nv_crtc->cursor.show(nv_crtc, true); +out: + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&dev->struct_mutex); + return ret; +} + +static int +nv04_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nv_crtc->cursor.set_pos(nv_crtc, x, y); + return 0; +} + +static const struct drm_crtc_funcs nv04_crtc_funcs = { + .save = nv_crtc_save, + .restore = nv_crtc_restore, + .cursor_set = nv04_crtc_cursor_set, + .cursor_move = nv04_crtc_cursor_move, + .gamma_set = nv_crtc_gamma_set, + .set_config = drm_crtc_helper_set_config, + .destroy = nv_crtc_destroy, +}; + +static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = { + .dpms = nv_crtc_dpms, + .prepare = nv_crtc_prepare, + .commit = nv_crtc_commit, + .mode_fixup = nv_crtc_mode_fixup, + .mode_set = nv_crtc_mode_set, + .mode_set_base = nv04_crtc_mode_set_base, + .load_lut = nv_crtc_gamma_load, +}; + +int +nv04_crtc_create(struct drm_device *dev, int crtc_num) +{ + struct nouveau_crtc *nv_crtc; + int ret, i; + + nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); + if (!nv_crtc) + return -ENOMEM; + + for (i = 0; i < 256; i++) { + nv_crtc->lut.r[i] = i << 8; + nv_crtc->lut.g[i] = i << 8; + nv_crtc->lut.b[i] = i << 8; + } + nv_crtc->lut.depth = 0; + + nv_crtc->index = crtc_num; + nv_crtc->last_dpms = NV_DPMS_CLEARED; + + drm_crtc_init(dev, &nv_crtc->base, &nv04_crtc_funcs); + drm_crtc_helper_add(&nv_crtc->base, &nv04_crtc_helper_funcs); + drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); + + ret = nouveau_bo_new(dev, NULL, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, false, true, &nv_crtc->cursor.nvbo); + if (!ret) { + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(nv_crtc->cursor.nvbo); + if (ret) + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + } + + nv04_cursor_init(nv_crtc); + + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nv04_cursor.c b/drivers/gpu/drm/nouveau/nv04_cursor.c new file mode 100644 index 0000000..89a91b9 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_cursor.c @@ -0,0 +1,70 @@ +#include "drmP.h" +#include "drm_mode.h" +#include "nouveau_reg.h" +#include "nouveau_drv.h" +#include "nouveau_crtc.h" +#include "nouveau_hw.h" + +static void +nv04_cursor_show(struct nouveau_crtc *nv_crtc, bool update) +{ + nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, true); +} + +static void +nv04_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) +{ + nv_show_cursor(nv_crtc->base.dev, nv_crtc->index, false); +} + +static void +nv04_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) +{ + NVWriteRAMDAC(nv_crtc->base.dev, nv_crtc->index, + NV_PRAMDAC_CU_START_POS, + XLATE(y, 0, NV_PRAMDAC_CU_START_POS_Y) | + XLATE(x, 0, NV_PRAMDAC_CU_START_POS_X)); +} + +static void +crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int index) +{ + NVWriteVgaCrtc(crtc->dev, nouveau_crtc(crtc)->index, index, + crtcstate->CRTC[index]); +} + +static void +nv04_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) +{ + struct drm_device *dev = nv_crtc->base.dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + struct drm_crtc *crtc = &nv_crtc->base; + + regp->CRTC[NV_CIO_CRE_HCUR_ADDR0_INDEX] = + MASK(NV_CIO_CRE_HCUR_ASI) | + XLATE(offset, 17, NV_CIO_CRE_HCUR_ADDR0_ADR); + regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] = + XLATE(offset, 11, NV_CIO_CRE_HCUR_ADDR1_ADR); + if (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN) + regp->CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX] |= + MASK(NV_CIO_CRE_HCUR_ADDR1_CUR_DBL); + regp->CRTC[NV_CIO_CRE_HCUR_ADDR2_INDEX] = offset >> 24; + + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR0_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR1_INDEX); + crtc_wr_cio_state(crtc, regp, NV_CIO_CRE_HCUR_ADDR2_INDEX); + if (dev_priv->card_type == NV_40) + nv_fix_nv40_hw_cursor(dev, nv_crtc->index); +} + +int +nv04_cursor_init(struct nouveau_crtc *crtc) +{ + crtc->cursor.set_offset = nv04_cursor_set_offset; + crtc->cursor.set_pos = nv04_cursor_set_pos; + crtc->cursor.hide = nv04_cursor_hide; + crtc->cursor.show = nv04_cursor_show; + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c new file mode 100644 index 0000000..a5fa517 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_dac.c @@ -0,0 +1,528 @@ +/* + * Copyright 2003 NVIDIA, Corporation + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" + +#include "nouveau_drv.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "nouveau_hw.h" +#include "nvreg.h" + +int nv04_dac_output_offset(struct drm_encoder *encoder) +{ + struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; + int offset = 0; + + if (dcb->or & (8 | OUTPUT_C)) + offset += 0x68; + if (dcb->or & (8 | OUTPUT_B)) + offset += 0x2000; + + return offset; +} + +/* + * arbitrary limit to number of sense oscillations tolerated in one sample + * period (observed to be at least 13 in "nvidia") + */ +#define MAX_HBLANK_OSC 20 + +/* + * arbitrary limit to number of conflicting sample pairs to tolerate at a + * voltage step (observed to be at least 5 in "nvidia") + */ +#define MAX_SAMPLE_PAIRS 10 + +static int sample_load_twice(struct drm_device *dev, bool sense[2]) +{ + int i; + + for (i = 0; i < 2; i++) { + bool sense_a, sense_b, sense_b_prime; + int j = 0; + + /* + * wait for bit 0 clear -- out of hblank -- (say reg value 0x4), + * then wait for transition 0x4->0x5->0x4: enter hblank, leave + * hblank again + * use a 10ms timeout (guards against crtc being inactive, in + * which case blank state would never change) + */ + if (!nouveau_wait_until(dev, 10000000, NV_PRMCIO_INP0__COLOR, + 0x00000001, 0x00000000)) + return -EBUSY; + if (!nouveau_wait_until(dev, 10000000, NV_PRMCIO_INP0__COLOR, + 0x00000001, 0x00000001)) + return -EBUSY; + if (!nouveau_wait_until(dev, 10000000, NV_PRMCIO_INP0__COLOR, + 0x00000001, 0x00000000)) + return -EBUSY; + + udelay(100); + /* when level triggers, sense is _LO_ */ + sense_a = nv_rd08(dev, NV_PRMCIO_INP0) & 0x10; + + /* take another reading until it agrees with sense_a... */ + do { + udelay(100); + sense_b = nv_rd08(dev, NV_PRMCIO_INP0) & 0x10; + if (sense_a != sense_b) { + sense_b_prime = + nv_rd08(dev, NV_PRMCIO_INP0) & 0x10; + if (sense_b == sense_b_prime) { + /* ... unless two consecutive subsequent + * samples agree; sense_a is replaced */ + sense_a = sense_b; + /* force mis-match so we loop */ + sense_b = !sense_a; + } + } + } while ((sense_a != sense_b) && ++j < MAX_HBLANK_OSC); + + if (j == MAX_HBLANK_OSC) + /* with so much oscillation, default to sense:LO */ + sense[i] = false; + else + sense[i] = sense_a; + } + + return 0; +} + +static enum drm_connector_status nv04_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + uint8_t saved_seq1, saved_pi, saved_rpc1; + uint8_t saved_palette0[3], saved_palette_mask; + uint32_t saved_rtest_ctrl, saved_rgen_ctrl; + int i; + uint8_t blue; + bool sense = true; + + /* + * for this detection to work, there needs to be a mode set up on the + * CRTC. this is presumed to be the case + */ + + if (nv_two_heads(dev)) + /* only implemented for head A for now */ + NVSetOwner(dev, 0); + + saved_seq1 = NVReadVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1 & ~0x20); + + saved_rtest_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL, + saved_rtest_ctrl & ~NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF); + + msleep(10); + + saved_pi = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX, + saved_pi & ~(0x80 | MASK(NV_CIO_CRE_PIXEL_FORMAT))); + saved_rpc1 = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX, saved_rpc1 & ~0xc0); + + nv_wr08(dev, NV_PRMDIO_READ_MODE_ADDRESS, 0x0); + for (i = 0; i < 3; i++) + saved_palette0[i] = nv_rd08(dev, NV_PRMDIO_PALETTE_DATA); + saved_palette_mask = nv_rd08(dev, NV_PRMDIO_PIXEL_MASK); + nv_wr08(dev, NV_PRMDIO_PIXEL_MASK, 0); + + saved_rgen_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL, + (saved_rgen_ctrl & ~(NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS | + NV_PRAMDAC_GENERAL_CONTROL_TERMINATION_75OHM)) | + NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON); + + blue = 8; /* start of test range */ + + do { + bool sense_pair[2]; + + nv_wr08(dev, NV_PRMDIO_WRITE_MODE_ADDRESS, 0); + nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, 0); + nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, 0); + /* testing blue won't find monochrome monitors. I don't care */ + nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, blue); + + i = 0; + /* take sample pairs until both samples in the pair agree */ + do { + if (sample_load_twice(dev, sense_pair)) + goto out; + } while ((sense_pair[0] != sense_pair[1]) && + ++i < MAX_SAMPLE_PAIRS); + + if (i == MAX_SAMPLE_PAIRS) + /* too much oscillation defaults to LO */ + sense = false; + else + sense = sense_pair[0]; + + /* + * if sense goes LO before blue ramps to 0x18, monitor is not connected. + * ergo, if blue gets to 0x18, monitor must be connected + */ + } while (++blue < 0x18 && sense); + +out: + nv_wr08(dev, NV_PRMDIO_PIXEL_MASK, saved_palette_mask); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_GENERAL_CONTROL, saved_rgen_ctrl); + nv_wr08(dev, NV_PRMDIO_WRITE_MODE_ADDRESS, 0); + for (i = 0; i < 3; i++) + nv_wr08(dev, NV_PRMDIO_PALETTE_DATA, saved_palette0[i]); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL, saved_rtest_ctrl); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX, saved_pi); + NVWriteVgaCrtc(dev, 0, NV_CIO_CRE_RPC1_INDEX, saved_rpc1); + NVWriteVgaSeq(dev, 0, NV_VIO_SR_CLOCK_INDEX, saved_seq1); + + if (blue == 0x18) { + NV_TRACE(dev, "Load detected on head A\n"); + return connector_status_connected; + } + + return connector_status_disconnected; +} + +enum drm_connector_status nv17_dac_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; + uint32_t testval, regoffset = nv04_dac_output_offset(encoder); + uint32_t saved_powerctrl_2 = 0, saved_powerctrl_4 = 0, saved_routput, + saved_rtest_ctrl, saved_gpio0, saved_gpio1, temp, routput; + int head, present = 0; + +#define RGB_TEST_DATA(r, g, b) (r << 0 | g << 10 | b << 20) + if (dcb->type == OUTPUT_TV) { + testval = RGB_TEST_DATA(0xa0, 0xa0, 0xa0); + + if (dev_priv->vbios->tvdactestval) + testval = dev_priv->vbios->tvdactestval; + } else { + testval = RGB_TEST_DATA(0x140, 0x140, 0x140); /* 0x94050140 */ + + if (dev_priv->vbios->dactestval) + testval = dev_priv->vbios->dactestval; + } + + saved_rtest_ctrl = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, + saved_rtest_ctrl & ~NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF); + + saved_powerctrl_2 = nvReadMC(dev, NV_PBUS_POWERCTRL_2); + + nvWriteMC(dev, NV_PBUS_POWERCTRL_2, saved_powerctrl_2 & 0xd7ffffff); + if (regoffset == 0x68) { + saved_powerctrl_4 = nvReadMC(dev, NV_PBUS_POWERCTRL_4); + nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4 & 0xffffffcf); + } + + saved_gpio1 = nv17_gpio_get(dev, DCB_GPIO_TVDAC1); + saved_gpio0 = nv17_gpio_get(dev, DCB_GPIO_TVDAC0); + + nv17_gpio_set(dev, DCB_GPIO_TVDAC1, dcb->type == OUTPUT_TV); + nv17_gpio_set(dev, DCB_GPIO_TVDAC0, dcb->type == OUTPUT_TV); + + msleep(4); + + saved_routput = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); + head = (saved_routput & 0x100) >> 8; +#if 0 + /* if there's a spare crtc, using it will minimise flicker for the case + * where the in-use crtc is in use by an off-chip tmds encoder */ + if (xf86_config->crtc[head]->enabled && !xf86_config->crtc[head ^ 1]->enabled) + head ^= 1; +#endif + /* nv driver and nv31 use 0xfffffeee, nv34 and 6600 use 0xfffffece */ + routput = (saved_routput & 0xfffffece) | head << 8; + + if (dev_priv->card_type >= NV_40) { + if (dcb->type == OUTPUT_TV) + routput |= 0x1a << 16; + else + routput &= ~(0x1a << 16); + } + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, routput); + msleep(1); + + temp = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, temp | 1); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TESTPOINT_DATA, + NV_PRAMDAC_TESTPOINT_DATA_NOTBLANK | testval); + temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL, + temp | NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED); + msleep(5); + + temp = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset); + + if (dcb->type == OUTPUT_TV) + present = (nv17_tv_detect(encoder, connector, temp) + == connector_status_connected); + else + present = temp & NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI; + + temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL, + temp & ~NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TESTPOINT_DATA, 0); + + /* bios does something more complex for restoring, but I think this is good enough */ + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + regoffset, saved_routput); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset, saved_rtest_ctrl); + if (regoffset == 0x68) + nvWriteMC(dev, NV_PBUS_POWERCTRL_4, saved_powerctrl_4); + nvWriteMC(dev, NV_PBUS_POWERCTRL_2, saved_powerctrl_2); + + nv17_gpio_set(dev, DCB_GPIO_TVDAC1, saved_gpio1); + nv17_gpio_set(dev, DCB_GPIO_TVDAC0, saved_gpio0); + + if (present) { + NV_INFO(dev, "Load detected on output %c\n", '@' + ffs(dcb->or)); + return connector_status_connected; + } + + return connector_status_disconnected; +} + + +static bool nv04_dac_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void nv04_dac_prepare(struct drm_encoder *encoder) +{ + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_disable(dev, head); + + /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) + * at LCD__INDEX which we don't alter + */ + if (!(crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX] & 0x44)) + crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX] = 0; +} + + +static void nv04_dac_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int head = nouveau_crtc(encoder->crtc)->index; + + NV_TRACE(dev, "%s called for encoder %d\n", __func__, + nv_encoder->dcb->index); + + if (nv_gf4_disp_arch(dev)) { + struct drm_encoder *rebind; + uint32_t dac_offset = nv04_dac_output_offset(encoder); + uint32_t otherdac; + + /* bit 16-19 are bits that are set on some G70 cards, + * but don't seem to have much effect */ + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset, + head << 8 | NV_PRAMDAC_DACCLK_SEL_DACCLK); + /* force any other vga encoders to bind to the other crtc */ + list_for_each_entry(rebind, &dev->mode_config.encoder_list, head) { + if (rebind == encoder + || nouveau_encoder(rebind)->dcb->type != OUTPUT_ANALOG) + continue; + + dac_offset = nv04_dac_output_offset(rebind); + otherdac = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset); + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + dac_offset, + (otherdac & ~0x0100) | (head ^ 1) << 8); + } + } + + /* This could use refinement for flatpanels, but it should work this way */ + if (dev_priv->chipset < 0x44) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0xf0000000); + else + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); +} + +static void nv04_dac_commit(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); +} + +void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; + + if (nv_gf4_disp_arch(dev)) { + uint32_t *dac_users = &dev_priv->dac_users[ffs(dcb->or) - 1]; + int dacclk_off = NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder); + uint32_t dacclk = NVReadRAMDAC(dev, 0, dacclk_off); + + if (enable) { + *dac_users |= 1 << dcb->index; + NVWriteRAMDAC(dev, 0, dacclk_off, dacclk | NV_PRAMDAC_DACCLK_SEL_DACCLK); + + } else { + *dac_users &= ~(1 << dcb->index); + if (!*dac_users) + NVWriteRAMDAC(dev, 0, dacclk_off, + dacclk & ~NV_PRAMDAC_DACCLK_SEL_DACCLK); + } + } +} + +static void nv04_dac_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (nv_encoder->last_dpms == mode) + return; + nv_encoder->last_dpms = mode; + + NV_INFO(dev, "Setting dpms mode %d on vga encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); +} + +static void nv04_dac_save(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + + if (nv_gf4_disp_arch(dev)) + nv_encoder->restore.output = NVReadRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder)); +} + +static void nv04_dac_restore(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + + if (nv_gf4_disp_arch(dev)) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder), + nv_encoder->restore.output); + + nv_encoder->last_dpms = NV_DPMS_CLEARED; +} + +static void nv04_dac_destroy(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + NV_DEBUG(encoder->dev, "\n"); + + drm_encoder_cleanup(encoder); + kfree(nv_encoder); +} + +static const struct drm_encoder_helper_funcs nv04_dac_helper_funcs = { + .dpms = nv04_dac_dpms, + .save = nv04_dac_save, + .restore = nv04_dac_restore, + .mode_fixup = nv04_dac_mode_fixup, + .prepare = nv04_dac_prepare, + .commit = nv04_dac_commit, + .mode_set = nv04_dac_mode_set, + .detect = nv04_dac_detect +}; + +static const struct drm_encoder_helper_funcs nv17_dac_helper_funcs = { + .dpms = nv04_dac_dpms, + .save = nv04_dac_save, + .restore = nv04_dac_restore, + .mode_fixup = nv04_dac_mode_fixup, + .prepare = nv04_dac_prepare, + .commit = nv04_dac_commit, + .mode_set = nv04_dac_mode_set, + .detect = nv17_dac_detect +}; + +static const struct drm_encoder_funcs nv04_dac_funcs = { + .destroy = nv04_dac_destroy, +}; + +int nv04_dac_create(struct drm_device *dev, struct dcb_entry *entry) +{ + const struct drm_encoder_helper_funcs *helper; + struct drm_encoder *encoder; + struct nouveau_encoder *nv_encoder = NULL; + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + + encoder = to_drm_encoder(nv_encoder); + + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + if (nv_gf4_disp_arch(dev)) + helper = &nv17_dac_helper_funcs; + else + helper = &nv04_dac_helper_funcs; + + drm_encoder_init(dev, encoder, &nv04_dac_funcs, DRM_MODE_ENCODER_DAC); + drm_encoder_helper_add(encoder, helper); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c new file mode 100644 index 0000000..e5b3333 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -0,0 +1,621 @@ +/* + * Copyright 2003 NVIDIA, Corporation + * Copyright 2006 Dave Airlie + * Copyright 2007 Maarten Maathuis + * Copyright 2007-2009 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" + +#include "nouveau_drv.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "nouveau_hw.h" +#include "nvreg.h" + +#define FP_TG_CONTROL_ON (NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | \ + NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS | \ + NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS) +#define FP_TG_CONTROL_OFF (NV_PRAMDAC_FP_TG_CONTROL_DISPEN_DISABLE | \ + NV_PRAMDAC_FP_TG_CONTROL_HSYNC_DISABLE | \ + NV_PRAMDAC_FP_TG_CONTROL_VSYNC_DISABLE) + +static inline bool is_fpc_off(uint32_t fpc) +{ + return ((fpc & (FP_TG_CONTROL_ON | FP_TG_CONTROL_OFF)) == + FP_TG_CONTROL_OFF); +} + +int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_entry *dcbent) +{ + /* special case of nv_read_tmds to find crtc associated with an output. + * this does not give a correct answer for off-chip dvi, but there's no + * use for such an answer anyway + */ + int ramdac = (dcbent->or & OUTPUT_C) >> 2; + + NVWriteRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_CONTROL, + NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE | 0x4); + return ((NVReadRAMDAC(dev, ramdac, NV_PRAMDAC_FP_TMDS_DATA) & 0x8) >> 3) ^ ramdac; +} + +void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_entry *dcbent, + int head, bool dl) +{ + /* The BIOS scripts don't do this for us, sadly + * Luckily we do know the values ;-) + * + * head < 0 indicates we wish to force a setting with the overrideval + * (for VT restore etc.) + */ + + int ramdac = (dcbent->or & OUTPUT_C) >> 2; + uint8_t tmds04 = 0x80; + + if (head != ramdac) + tmds04 = 0x88; + + if (dcbent->type == OUTPUT_LVDS) + tmds04 |= 0x01; + + nv_write_tmds(dev, dcbent->or, 0, 0x04, tmds04); + + if (dl) /* dual link */ + nv_write_tmds(dev, dcbent->or, 1, 0x04, tmds04 ^ 0x08); +} + +void nv04_dfp_disable(struct drm_device *dev, int head) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg; + + if (NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL) & + FP_TG_CONTROL_ON) { + /* digital remnants must be cleaned before new crtc + * values programmed. delay is time for the vga stuff + * to realise it's in control again + */ + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL, + FP_TG_CONTROL_OFF); + msleep(50); + } + /* don't inadvertently turn it on when state written later */ + crtcstate[head].fp_control = FP_TG_CONTROL_OFF; +} + +void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_crtc *crtc; + struct nouveau_crtc *nv_crtc; + uint32_t *fpc; + + if (mode == DRM_MODE_DPMS_ON) { + nv_crtc = nouveau_crtc(encoder->crtc); + fpc = &dev_priv->mode_reg.crtc_reg[nv_crtc->index].fp_control; + + if (is_fpc_off(*fpc)) { + /* using saved value is ok, as (is_digital && dpms_on && + * fp_control==OFF) is (at present) *only* true when + * fpc's most recent change was by below "off" code + */ + *fpc = nv_crtc->dpms_saved_fp_control; + } + + nv_crtc->fp_users |= 1 << nouveau_encoder(encoder)->dcb->index; + NVWriteRAMDAC(dev, nv_crtc->index, NV_PRAMDAC_FP_TG_CONTROL, *fpc); + } else { + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + nv_crtc = nouveau_crtc(crtc); + fpc = &dev_priv->mode_reg.crtc_reg[nv_crtc->index].fp_control; + + nv_crtc->fp_users &= ~(1 << nouveau_encoder(encoder)->dcb->index); + if (!is_fpc_off(*fpc) && !nv_crtc->fp_users) { + nv_crtc->dpms_saved_fp_control = *fpc; + /* cut the FP output */ + *fpc &= ~FP_TG_CONTROL_ON; + *fpc |= FP_TG_CONTROL_OFF; + NVWriteRAMDAC(dev, nv_crtc->index, + NV_PRAMDAC_FP_TG_CONTROL, *fpc); + } + } + } +} + +static bool nv04_dfp_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder); + + /* For internal panels and gpu scaling on DVI we need the native mode */ + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + if (!nv_connector->native_mode) + return false; + nv_encoder->mode = *nv_connector->native_mode; + adjusted_mode->clock = nv_connector->native_mode->clock; + } else { + nv_encoder->mode = *adjusted_mode; + } + + return true; +} + +static void nv04_dfp_prepare_sel_clk(struct drm_device *dev, + struct nouveau_encoder *nv_encoder, int head) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_mode_state *state = &dev_priv->mode_reg; + uint32_t bits1618 = nv_encoder->dcb->or & OUTPUT_A ? 0x10000 : 0x40000; + + if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP) + return; + + /* SEL_CLK is only used on the primary ramdac + * It toggles spread spectrum PLL output and sets the bindings of PLLs + * to heads on digital outputs + */ + if (head) + state->sel_clk |= bits1618; + else + state->sel_clk &= ~bits1618; + + /* nv30: + * bit 0 NVClk spread spectrum on/off + * bit 2 MemClk spread spectrum on/off + * bit 4 PixClk1 spread spectrum on/off toggle + * bit 6 PixClk2 spread spectrum on/off toggle + * + * nv40 (observations from bios behaviour and mmio traces): + * bits 4&6 as for nv30 + * bits 5&7 head dependent as for bits 4&6, but do not appear with 4&6; + * maybe a different spread mode + * bits 8&10 seen on dual-link dvi outputs, purpose unknown (set by POST scripts) + * The logic behind turning spread spectrum on/off in the first place, + * and which bit-pair to use, is unclear on nv40 (for earlier cards, the fp table + * entry has the necessary info) + */ + if (nv_encoder->dcb->type == OUTPUT_LVDS && dev_priv->saved_reg.sel_clk & 0xf0) { + int shift = (dev_priv->saved_reg.sel_clk & 0x50) ? 0 : 1; + + state->sel_clk &= ~0xf0; + state->sel_clk |= (head ? 0x40 : 0x10) << shift; + } +} + +static void nv04_dfp_prepare(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg; + uint8_t *cr_lcd = &crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX]; + uint8_t *cr_lcd_oth = &crtcstate[head ^ 1].CRTC[NV_CIO_CRE_LCD__INDEX]; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_prepare_sel_clk(dev, nv_encoder, head); + + /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) + * at LCD__INDEX which we don't alter + */ + if (!(*cr_lcd & 0x44)) { + *cr_lcd = 0x3; + + if (nv_two_heads(dev)) { + if (nv_encoder->dcb->location == DCB_LOC_ON_CHIP) + *cr_lcd |= head ? 0x0 : 0x8; + else { + *cr_lcd |= (nv_encoder->dcb->or << 4) & 0x30; + if (nv_encoder->dcb->type == OUTPUT_LVDS) + *cr_lcd |= 0x30; + if ((*cr_lcd & 0x30) == (*cr_lcd_oth & 0x30)) { + /* avoid being connected to both crtcs */ + *cr_lcd_oth &= ~0x30; + NVWriteVgaCrtc(dev, head ^ 1, + NV_CIO_CRE_LCD__INDEX, + *cr_lcd_oth); + } + } + } + } +} + + +static void nv04_dfp_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + struct nv04_crtc_reg *savep = &dev_priv->saved_reg.crtc_reg[nv_crtc->index]; + struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_display_mode *output_mode = &nv_encoder->mode; + uint32_t mode_ratio, panel_ratio; + + NV_DEBUG(dev, "Output mode on CRTC %d:\n", nv_crtc->index); + drm_mode_debug_printmodeline(output_mode); + + /* Initialize the FP registers in this CRTC. */ + regp->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; + regp->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; + if (!nv_gf4_disp_arch(dev) || + (output_mode->hsync_start - output_mode->hdisplay) >= + dev_priv->vbios->digital_min_front_porch) + regp->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay; + else + regp->fp_horiz_regs[FP_CRTC] = output_mode->hsync_start - dev_priv->vbios->digital_min_front_porch - 1; + regp->fp_horiz_regs[FP_SYNC_START] = output_mode->hsync_start - 1; + regp->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; + regp->fp_horiz_regs[FP_VALID_START] = output_mode->hskew; + regp->fp_horiz_regs[FP_VALID_END] = output_mode->hdisplay - 1; + + regp->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; + regp->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; + regp->fp_vert_regs[FP_CRTC] = output_mode->vtotal - 5 - 1; + regp->fp_vert_regs[FP_SYNC_START] = output_mode->vsync_start - 1; + regp->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; + regp->fp_vert_regs[FP_VALID_START] = 0; + regp->fp_vert_regs[FP_VALID_END] = output_mode->vdisplay - 1; + + /* bit26: a bit seen on some g7x, no as yet discernable purpose */ + regp->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + (savep->fp_control & (1 << 26 | NV_PRAMDAC_FP_TG_CONTROL_READ_PROG)); + /* Deal with vsync/hsync polarity */ + /* LVDS screens do set this, but modes with +ve syncs are very rare */ + if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; + if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; + /* panel scaling first, as native would get set otherwise */ + if (nv_connector->scaling_mode == DRM_MODE_SCALE_NONE || + nv_connector->scaling_mode == DRM_MODE_SCALE_CENTER) /* panel handles it */ + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_CENTER; + else if (adjusted_mode->hdisplay == output_mode->hdisplay && + adjusted_mode->vdisplay == output_mode->vdisplay) /* native mode */ + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_NATIVE; + else /* gpu needs to scale */ + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_MODE_SCALE; + if (nvReadEXTDEV(dev, NV_PEXTDEV_BOOT_0) & NV_PEXTDEV_BOOT_0_STRAP_FP_IFACE_12BIT) + regp->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; + if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP && + output_mode->clock > 165000) + regp->fp_control |= (2 << 24); + if (nv_encoder->dcb->type == OUTPUT_LVDS) { + bool duallink, dummy; + + nouveau_bios_parse_lvds_table(dev, nv_connector->native_mode-> + clock, &duallink, &dummy); + if (duallink) + regp->fp_control |= (8 << 28); + } else + if (output_mode->clock > 165000) + regp->fp_control |= (8 << 28); + + regp->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | + NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | + NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | + NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | + NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; + + /* We want automatic scaling */ + regp->fp_debug_1 = 0; + /* This can override HTOTAL and VTOTAL */ + regp->fp_debug_2 = 0; + + /* Use 20.12 fixed point format to avoid floats */ + mode_ratio = (1 << 12) * adjusted_mode->hdisplay / adjusted_mode->vdisplay; + panel_ratio = (1 << 12) * output_mode->hdisplay / output_mode->vdisplay; + /* if ratios are equal, SCALE_ASPECT will automatically (and correctly) + * get treated the same as SCALE_FULLSCREEN */ + if (nv_connector->scaling_mode == DRM_MODE_SCALE_ASPECT && + mode_ratio != panel_ratio) { + uint32_t diff, scale; + bool divide_by_2 = nv_gf4_disp_arch(dev); + + if (mode_ratio < panel_ratio) { + /* vertical needs to expand to glass size (automatic) + * horizontal needs to be scaled at vertical scale factor + * to maintain aspect */ + + scale = (1 << 12) * adjusted_mode->vdisplay / output_mode->vdisplay; + regp->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE | + XLATE(scale, divide_by_2, NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE); + + /* restrict area of screen used, horizontally */ + diff = output_mode->hdisplay - + output_mode->vdisplay * mode_ratio / (1 << 12); + regp->fp_horiz_regs[FP_VALID_START] += diff / 2; + regp->fp_horiz_regs[FP_VALID_END] -= diff / 2; + } + + if (mode_ratio > panel_ratio) { + /* horizontal needs to expand to glass size (automatic) + * vertical needs to be scaled at horizontal scale factor + * to maintain aspect */ + + scale = (1 << 12) * adjusted_mode->hdisplay / output_mode->hdisplay; + regp->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE | + XLATE(scale, divide_by_2, NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE); + + /* restrict area of screen used, vertically */ + diff = output_mode->vdisplay - + (1 << 12) * output_mode->hdisplay / mode_ratio; + regp->fp_vert_regs[FP_VALID_START] += diff / 2; + regp->fp_vert_regs[FP_VALID_END] -= diff / 2; + } + } + + /* Output property. */ + if (nv_connector->use_dithering) { + if (dev_priv->chipset == 0x11) + regp->dither = savep->dither | 0x00010000; + else { + int i; + regp->dither = savep->dither | 0x00000001; + for (i = 0; i < 3; i++) { + regp->dither_regs[i] = 0xe4e4e4e4; + regp->dither_regs[i + 3] = 0x44444444; + } + } + } else { + if (dev_priv->chipset != 0x11) { + /* reset them */ + int i; + for (i = 0; i < 3; i++) { + regp->dither_regs[i] = savep->dither_regs[i]; + regp->dither_regs[i + 3] = savep->dither_regs[i + 3]; + } + } + regp->dither = savep->dither; + } + + regp->fp_margin_color = 0; +} + +static void nv04_dfp_commit(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct dcb_entry *dcbe = nv_encoder->dcb; + int head = nouveau_crtc(encoder->crtc)->index; + + NV_TRACE(dev, "%s called for encoder %d\n", __func__, nv_encoder->dcb->index); + + if (dcbe->type == OUTPUT_TMDS) + run_tmds_table(dev, dcbe, head, nv_encoder->mode.clock); + else if (dcbe->type == OUTPUT_LVDS) + call_lvds_script(dev, dcbe, head, LVDS_RESET, nv_encoder->mode.clock); + + /* update fp_control state for any changes made by scripts, + * so correct value is written at DPMS on */ + dev_priv->mode_reg.crtc_reg[head].fp_control = + NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL); + + /* This could use refinement for flatpanels, but it should work this way */ + if (dev_priv->chipset < 0x44) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0xf0000000); + else + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + nv04_dac_output_offset(encoder), 0x00100000); + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); +} + +static inline bool is_powersaving_dpms(int mode) +{ + return (mode != DRM_MODE_DPMS_ON); +} + +static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_crtc *crtc = encoder->crtc; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + bool was_powersaving = is_powersaving_dpms(nv_encoder->last_dpms); + + if (nv_encoder->last_dpms == mode) + return; + nv_encoder->last_dpms = mode; + + NV_INFO(dev, "Setting dpms mode %d on lvds encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + if (was_powersaving && is_powersaving_dpms(mode)) + return; + + if (nv_encoder->dcb->lvdsconf.use_power_scripts) { + struct nouveau_connector *nv_connector = nouveau_encoder_connector_get(nv_encoder); + + /* when removing an output, crtc may not be set, but PANEL_OFF + * must still be run + */ + int head = crtc ? nouveau_crtc(crtc)->index : + nv04_dfp_get_bound_head(dev, nv_encoder->dcb); + + if (mode == DRM_MODE_DPMS_ON) { + if (!nv_connector->native_mode) { + NV_ERROR(dev, "Not turning on LVDS without native mode\n"); + return; + } + call_lvds_script(dev, nv_encoder->dcb, head, + LVDS_PANEL_ON, nv_connector->native_mode->clock); + } else + /* pxclk of 0 is fine for PANEL_OFF, and for a + * disconnected LVDS encoder there is no native_mode + */ + call_lvds_script(dev, nv_encoder->dcb, head, + LVDS_PANEL_OFF, 0); + } + + nv04_dfp_update_fp_control(encoder, mode); + + if (mode == DRM_MODE_DPMS_ON) + nv04_dfp_prepare_sel_clk(dev, nv_encoder, nouveau_crtc(crtc)->index); + else { + dev_priv->mode_reg.sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK); + dev_priv->mode_reg.sel_clk &= ~0xf0; + } + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, dev_priv->mode_reg.sel_clk); +} + +static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (nv_encoder->last_dpms == mode) + return; + nv_encoder->last_dpms = mode; + + NV_INFO(dev, "Setting dpms mode %d on tmds encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + nv04_dfp_update_fp_control(encoder, mode); +} + +static void nv04_dfp_save(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + + if (nv_two_heads(dev)) + nv_encoder->restore.head = + nv04_dfp_get_bound_head(dev, nv_encoder->dcb); +} + +static void nv04_dfp_restore(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int head = nv_encoder->restore.head; + + if (nv_encoder->dcb->type == OUTPUT_LVDS) { + struct drm_display_mode *native_mode = nouveau_encoder_connector_get(nv_encoder)->native_mode; + if (native_mode) + call_lvds_script(dev, nv_encoder->dcb, head, LVDS_PANEL_ON, + native_mode->clock); + else + NV_ERROR(dev, "Not restoring LVDS without native mode\n"); + + } else if (nv_encoder->dcb->type == OUTPUT_TMDS) { + int clock = nouveau_hw_pllvals_to_clk + (&dev_priv->saved_reg.crtc_reg[head].pllvals); + + run_tmds_table(dev, nv_encoder->dcb, head, clock); + } + + nv_encoder->last_dpms = NV_DPMS_CLEARED; +} + +static void nv04_dfp_destroy(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + NV_DEBUG(encoder->dev, "\n"); + + drm_encoder_cleanup(encoder); + kfree(nv_encoder); +} + +static const struct drm_encoder_helper_funcs nv04_lvds_helper_funcs = { + .dpms = nv04_lvds_dpms, + .save = nv04_dfp_save, + .restore = nv04_dfp_restore, + .mode_fixup = nv04_dfp_mode_fixup, + .prepare = nv04_dfp_prepare, + .commit = nv04_dfp_commit, + .mode_set = nv04_dfp_mode_set, + .detect = NULL, +}; + +static const struct drm_encoder_helper_funcs nv04_tmds_helper_funcs = { + .dpms = nv04_tmds_dpms, + .save = nv04_dfp_save, + .restore = nv04_dfp_restore, + .mode_fixup = nv04_dfp_mode_fixup, + .prepare = nv04_dfp_prepare, + .commit = nv04_dfp_commit, + .mode_set = nv04_dfp_mode_set, + .detect = NULL, +}; + +static const struct drm_encoder_funcs nv04_dfp_funcs = { + .destroy = nv04_dfp_destroy, +}; + +int nv04_dfp_create(struct drm_device *dev, struct dcb_entry *entry) +{ + const struct drm_encoder_helper_funcs *helper; + struct drm_encoder *encoder; + struct nouveau_encoder *nv_encoder = NULL; + int type; + + switch (entry->type) { + case OUTPUT_TMDS: + type = DRM_MODE_ENCODER_TMDS; + helper = &nv04_tmds_helper_funcs; + break; + case OUTPUT_LVDS: + type = DRM_MODE_ENCODER_LVDS; + helper = &nv04_lvds_helper_funcs; + break; + default: + return -EINVAL; + } + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + + encoder = to_drm_encoder(nv_encoder); + + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + drm_encoder_init(dev, encoder, &nv04_dfp_funcs, type); + drm_encoder_helper_add(encoder, helper); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c new file mode 100644 index 0000000..b47c757 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_display.c @@ -0,0 +1,288 @@ +/* + * Copyright 2009 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Author: Ben Skeggs + */ + +#include "drmP.h" +#include "drm.h" +#include "drm_crtc_helper.h" + +#include "nouveau_drv.h" +#include "nouveau_fb.h" +#include "nouveau_hw.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" + +#define MULTIPLE_ENCODERS(e) (e & (e - 1)) + +static void +nv04_display_store_initial_head_owner(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->chipset != 0x11) { + dev_priv->crtc_owner = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_44); + goto ownerknown; + } + + /* reading CR44 is broken on nv11, so we attempt to infer it */ + if (nvReadMC(dev, NV_PBUS_DEBUG_1) & (1 << 28)) /* heads tied, restore both */ + dev_priv->crtc_owner = 0x4; + else { + uint8_t slaved_on_A, slaved_on_B; + bool tvA = false; + bool tvB = false; + + NVLockVgaCrtcs(dev, false); + + slaved_on_B = NVReadVgaCrtc(dev, 1, NV_CIO_CRE_PIXEL_INDEX) & + 0x80; + if (slaved_on_B) + tvB = !(NVReadVgaCrtc(dev, 1, NV_CIO_CRE_LCD__INDEX) & + MASK(NV_CIO_CRE_LCD_LCD_SELECT)); + + slaved_on_A = NVReadVgaCrtc(dev, 0, NV_CIO_CRE_PIXEL_INDEX) & + 0x80; + if (slaved_on_A) + tvA = !(NVReadVgaCrtc(dev, 0, NV_CIO_CRE_LCD__INDEX) & + MASK(NV_CIO_CRE_LCD_LCD_SELECT)); + + NVLockVgaCrtcs(dev, true); + + if (slaved_on_A && !tvA) + dev_priv->crtc_owner = 0x0; + else if (slaved_on_B && !tvB) + dev_priv->crtc_owner = 0x3; + else if (slaved_on_A) + dev_priv->crtc_owner = 0x0; + else if (slaved_on_B) + dev_priv->crtc_owner = 0x3; + else + dev_priv->crtc_owner = 0x0; + } + +ownerknown: + NV_INFO(dev, "Initial CRTC_OWNER is %d\n", dev_priv->crtc_owner); + + /* we need to ensure the heads are not tied henceforth, or reading any + * 8 bit reg on head B will fail + * setting a single arbitrary head solves that */ + NVSetOwner(dev, 0); +} + +int +nv04_display_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct parsed_dcb *dcb = dev_priv->vbios->dcb; + struct drm_encoder *encoder; + struct drm_crtc *crtc; + uint16_t connector[16] = { 0 }; + int i, ret; + + NV_DEBUG(dev, "\n"); + + if (nv_two_heads(dev)) + nv04_display_store_initial_head_owner(dev); + + drm_mode_config_init(dev); + drm_mode_create_scaling_mode_property(dev); + drm_mode_create_dithering_property(dev); + + dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; + + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + switch (dev_priv->card_type) { + case NV_04: + dev->mode_config.max_width = 2048; + dev->mode_config.max_height = 2048; + break; + default: + dev->mode_config.max_width = 4096; + dev->mode_config.max_height = 4096; + break; + } + + dev->mode_config.fb_base = dev_priv->fb_phys; + + nv04_crtc_create(dev, 0); + if (nv_two_heads(dev)) + nv04_crtc_create(dev, 1); + + for (i = 0; i < dcb->entries; i++) { + struct dcb_entry *dcbent = &dcb->entry[i]; + + switch (dcbent->type) { + case OUTPUT_ANALOG: + ret = nv04_dac_create(dev, dcbent); + break; + case OUTPUT_LVDS: + case OUTPUT_TMDS: + ret = nv04_dfp_create(dev, dcbent); + break; + case OUTPUT_TV: + if (dcbent->location == DCB_LOC_ON_CHIP) + ret = nv17_tv_create(dev, dcbent); + else + ret = nv04_tv_create(dev, dcbent); + break; + default: + NV_WARN(dev, "DCB type %d not known\n", dcbent->type); + continue; + } + + if (ret) + continue; + + connector[dcbent->connector] |= (1 << dcbent->type); + } + + for (i = 0; i < dcb->entries; i++) { + struct dcb_entry *dcbent = &dcb->entry[i]; + uint16_t encoders; + int type; + + encoders = connector[dcbent->connector]; + if (!(encoders & (1 << dcbent->type))) + continue; + connector[dcbent->connector] = 0; + + switch (dcbent->type) { + case OUTPUT_ANALOG: + if (!MULTIPLE_ENCODERS(encoders)) + type = DRM_MODE_CONNECTOR_VGA; + else + type = DRM_MODE_CONNECTOR_DVII; + break; + case OUTPUT_TMDS: + if (!MULTIPLE_ENCODERS(encoders)) + type = DRM_MODE_CONNECTOR_DVID; + else + type = DRM_MODE_CONNECTOR_DVII; + break; + case OUTPUT_LVDS: + type = DRM_MODE_CONNECTOR_LVDS; +#if 0 + /* don't create i2c adapter when lvds ddc not allowed */ + if (dcbent->lvdsconf.use_straps_for_mode || + dev_priv->vbios->fp_no_ddc) + i2c_index = 0xf; +#endif + break; + case OUTPUT_TV: + type = DRM_MODE_CONNECTOR_TV; + break; + default: + type = DRM_MODE_CONNECTOR_Unknown; + continue; + } + + nouveau_connector_create(dev, dcbent->connector, type); + } + + /* Save previous state */ + NVLockVgaCrtcs(dev, false); + + nouveau_hw_save_vga_fonts(dev, 1); + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + crtc->funcs->save(crtc); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct drm_encoder_helper_funcs *func = encoder->helper_private; + + func->save(encoder); + } + + return 0; +} + +void +nv04_display_destroy(struct drm_device *dev) +{ + struct drm_encoder *encoder; + struct drm_crtc *crtc; + + NV_DEBUG(dev, "\n"); + + /* Turn every CRTC off. */ + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct drm_mode_set modeset = { + .crtc = crtc, + }; + + crtc->funcs->set_config(&modeset); + } + + /* Restore state */ + NVLockVgaCrtcs(dev, false); + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct drm_encoder_helper_funcs *func = encoder->helper_private; + + func->restore(encoder); + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + crtc->funcs->restore(crtc); + + nouveau_hw_save_vga_fonts(dev, 0); + + drm_mode_config_cleanup(dev); +} + +void +nv04_display_restore(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_encoder *encoder; + struct drm_crtc *crtc; + + NVLockVgaCrtcs(dev, false); + + /* meh.. modeset apparently doesn't setup all the regs and depends + * on pre-existing state, for now load the state of the card *before* + * nouveau was loaded, and then do a modeset. + * + * best thing to do probably is to make save/restore routines not + * save/restore "pre-load" state, but more general so we can save + * on suspend too. + */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct drm_encoder_helper_funcs *func = encoder->helper_private; + + func->restore(encoder); + } + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + crtc->funcs->restore(crtc); + + if (nv_two_heads(dev)) { + NV_INFO(dev, "Restoring CRTC_OWNER to %d.\n", + dev_priv->crtc_owner); + NVSetOwner(dev, dev_priv->crtc_owner); + } + + NVLockVgaCrtcs(dev, true); +} + diff --git a/drivers/gpu/drm/nouveau/nv04_fb.c b/drivers/gpu/drm/nouveau/nv04_fb.c new file mode 100644 index 0000000..638cf60 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_fb.c @@ -0,0 +1,21 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +int +nv04_fb_init(struct drm_device *dev) +{ + /* This is what the DDX did for NV_ARCH_04, but a mmio-trace shows + * nvidia reading PFB_CFG_0, then writing back its original value. + * (which was 0x701114 in this case) + */ + + nv_wr32(dev, NV04_PFB_CFG0, 0x1114); + return 0; +} + +void +nv04_fb_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c new file mode 100644 index 0000000..09a3107 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c @@ -0,0 +1,316 @@ +/* + * Copyright 2009 Ben Skeggs + * Copyright 2008 Stuart Bennett + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_fbcon.h" + +static void +nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + + if (info->state != FBINFO_STATE_RUNNING) + return; + + if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 4)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + } + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + cfb_copyarea(info, region); + return; + } + + BEGIN_RING(chan, NvSubImageBlit, 0x0300, 3); + OUT_RING(chan, (region->sy << 16) | region->sx); + OUT_RING(chan, (region->dy << 16) | region->dx); + OUT_RING(chan, (region->height << 16) | region->width); + FIRE_RING(chan); +} + +static void +nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + uint32_t color = ((uint32_t *) info->pseudo_palette)[rect->color]; + + if (info->state != FBINFO_STATE_RUNNING) + return; + + if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 7)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + } + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + cfb_fillrect(info, rect); + return; + } + + BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); + OUT_RING(chan, (rect->rop != ROP_COPY) ? 1 : 3); + BEGIN_RING(chan, NvSubGdiRect, 0x03fc, 1); + OUT_RING(chan, color); + BEGIN_RING(chan, NvSubGdiRect, 0x0400, 2); + OUT_RING(chan, (rect->dx << 16) | rect->dy); + OUT_RING(chan, (rect->width << 16) | rect->height); + FIRE_RING(chan); +} + +static void +nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + uint32_t fg; + uint32_t bg; + uint32_t dsize; + uint32_t width; + uint32_t *data = (uint32_t *)image->data; + + if (info->state != FBINFO_STATE_RUNNING) + return; + + if (image->depth != 1) { + cfb_imageblit(info, image); + return; + } + + if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 8)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + } + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + cfb_imageblit(info, image); + return; + } + + width = (image->width + 31) & ~31; + dsize = (width * image->height) >> 5; + + if (info->fix.visual == FB_VISUAL_TRUECOLOR || + info->fix.visual == FB_VISUAL_DIRECTCOLOR) { + fg = ((uint32_t *) info->pseudo_palette)[image->fg_color]; + bg = ((uint32_t *) info->pseudo_palette)[image->bg_color]; + } else { + fg = image->fg_color; + bg = image->bg_color; + } + + BEGIN_RING(chan, NvSubGdiRect, 0x0be4, 7); + OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); + OUT_RING(chan, ((image->dy + image->height) << 16) | + ((image->dx + image->width) & 0xffff)); + OUT_RING(chan, bg); + OUT_RING(chan, fg); + OUT_RING(chan, (image->height << 16) | image->width); + OUT_RING(chan, (image->height << 16) | width); + OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff)); + + while (dsize) { + int iter_len = dsize > 128 ? 128 : dsize; + + if (RING_SPACE(chan, iter_len + 1)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + cfb_imageblit(info, image); + return; + } + + BEGIN_RING(chan, NvSubGdiRect, 0x0c00, iter_len); + OUT_RINGp(chan, data, iter_len); + data += iter_len; + dsize -= iter_len; + } + + FIRE_RING(chan); +} + +static int +nv04_fbcon_grobj_new(struct drm_device *dev, int class, uint32_t handle) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *obj = NULL; + int ret; + + ret = nouveau_gpuobj_gr_new(dev_priv->channel, class, &obj); + if (ret) + return ret; + + ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, handle, obj, NULL); + if (ret) + return ret; + + return 0; +} + +int +nv04_fbcon_accel_init(struct fb_info *info) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + int surface_fmt, pattern_fmt, rect_fmt; + int ret; + + switch (info->var.bits_per_pixel) { + case 8: + surface_fmt = 1; + pattern_fmt = 3; + rect_fmt = 3; + break; + case 16: + surface_fmt = 4; + pattern_fmt = 1; + rect_fmt = 1; + break; + case 32: + switch (info->var.transp.length) { + case 0: /* depth 24 */ + case 8: /* depth 32 */ + break; + default: + return -EINVAL; + } + + surface_fmt = 6; + pattern_fmt = 3; + rect_fmt = 3; + break; + default: + return -EINVAL; + } + + ret = nv04_fbcon_grobj_new(dev, dev_priv->card_type >= NV_10 ? + 0x0062 : 0x0042, NvCtxSurf2D); + if (ret) + return ret; + + ret = nv04_fbcon_grobj_new(dev, 0x0019, NvClipRect); + if (ret) + return ret; + + ret = nv04_fbcon_grobj_new(dev, 0x0043, NvRop); + if (ret) + return ret; + + ret = nv04_fbcon_grobj_new(dev, 0x0044, NvImagePatt); + if (ret) + return ret; + + ret = nv04_fbcon_grobj_new(dev, 0x004a, NvGdiRect); + if (ret) + return ret; + + ret = nv04_fbcon_grobj_new(dev, dev_priv->card_type >= NV_10 ? + 0x009f : 0x005f, NvImageBlit); + if (ret) + return ret; + + if (RING_SPACE(chan, 49)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + return 0; + } + + BEGIN_RING(chan, 1, 0x0000, 1); + OUT_RING(chan, NvCtxSurf2D); + BEGIN_RING(chan, 1, 0x0184, 2); + OUT_RING(chan, NvDmaFB); + OUT_RING(chan, NvDmaFB); + BEGIN_RING(chan, 1, 0x0300, 4); + OUT_RING(chan, surface_fmt); + OUT_RING(chan, info->fix.line_length | (info->fix.line_length << 16)); + OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); + OUT_RING(chan, info->fix.smem_start - dev->mode_config.fb_base); + + BEGIN_RING(chan, 1, 0x0000, 1); + OUT_RING(chan, NvRop); + BEGIN_RING(chan, 1, 0x0300, 1); + OUT_RING(chan, 0x55); + + BEGIN_RING(chan, 1, 0x0000, 1); + OUT_RING(chan, NvImagePatt); + BEGIN_RING(chan, 1, 0x0300, 8); + OUT_RING(chan, pattern_fmt); +#ifdef __BIG_ENDIAN + OUT_RING(chan, 2); +#else + OUT_RING(chan, 1); +#endif + OUT_RING(chan, 0); + OUT_RING(chan, 1); + OUT_RING(chan, ~0); + OUT_RING(chan, ~0); + OUT_RING(chan, ~0); + OUT_RING(chan, ~0); + + BEGIN_RING(chan, 1, 0x0000, 1); + OUT_RING(chan, NvClipRect); + BEGIN_RING(chan, 1, 0x0300, 2); + OUT_RING(chan, 0); + OUT_RING(chan, (info->var.yres_virtual << 16) | info->var.xres_virtual); + + BEGIN_RING(chan, NvSubImageBlit, 0x0000, 1); + OUT_RING(chan, NvImageBlit); + BEGIN_RING(chan, NvSubImageBlit, 0x019c, 1); + OUT_RING(chan, NvCtxSurf2D); + BEGIN_RING(chan, NvSubImageBlit, 0x02fc, 1); + OUT_RING(chan, 3); + + BEGIN_RING(chan, NvSubGdiRect, 0x0000, 1); + OUT_RING(chan, NvGdiRect); + BEGIN_RING(chan, NvSubGdiRect, 0x0198, 1); + OUT_RING(chan, NvCtxSurf2D); + BEGIN_RING(chan, NvSubGdiRect, 0x0188, 2); + OUT_RING(chan, NvImagePatt); + OUT_RING(chan, NvRop); + BEGIN_RING(chan, NvSubGdiRect, 0x0304, 1); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSubGdiRect, 0x0300, 1); + OUT_RING(chan, rect_fmt); + BEGIN_RING(chan, NvSubGdiRect, 0x02fc, 1); + OUT_RING(chan, 3); + + FIRE_RING(chan); + + info->fbops->fb_fillrect = nv04_fbcon_fillrect; + info->fbops->fb_copyarea = nv04_fbcon_copyarea; + info->fbops->fb_imageblit = nv04_fbcon_imageblit; + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nv04_fifo.c b/drivers/gpu/drm/nouveau/nv04_fifo.c new file mode 100644 index 0000000..0c3cd53 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_fifo.c @@ -0,0 +1,271 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +#define NV04_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV04_RAMFC__SIZE)) +#define NV04_RAMFC__SIZE 32 +#define NV04_RAMFC_DMA_PUT 0x00 +#define NV04_RAMFC_DMA_GET 0x04 +#define NV04_RAMFC_DMA_INSTANCE 0x08 +#define NV04_RAMFC_DMA_STATE 0x0C +#define NV04_RAMFC_DMA_FETCH 0x10 +#define NV04_RAMFC_ENGINE 0x14 +#define NV04_RAMFC_PULL1_ENGINE 0x18 + +#define RAMFC_WR(offset, val) nv_wo32(dev, chan->ramfc->gpuobj, \ + NV04_RAMFC_##offset/4, (val)) +#define RAMFC_RD(offset) nv_ro32(dev, chan->ramfc->gpuobj, \ + NV04_RAMFC_##offset/4) + +void +nv04_fifo_disable(struct drm_device *dev) +{ + uint32_t tmp; + + tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUSH); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, tmp & ~1); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 0); + tmp = nv_rd32(dev, NV03_PFIFO_CACHE1_PULL1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, tmp & ~1); +} + +void +nv04_fifo_enable(struct drm_device *dev) +{ + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH0, 1); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL0, 1); +} + +bool +nv04_fifo_reassign(struct drm_device *dev, bool enable) +{ + uint32_t reassign = nv_rd32(dev, NV03_PFIFO_CACHES); + + nv_wr32(dev, NV03_PFIFO_CACHES, enable ? 1 : 0); + return (reassign == 1); +} + +int +nv04_fifo_channel_id(struct drm_device *dev) +{ + return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & + NV03_PFIFO_CACHE1_PUSH1_CHID_MASK; +} + +int +nv04_fifo_create_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int ret; + + ret = nouveau_gpuobj_new_fake(dev, NV04_RAMFC(chan->id), ~0, + NV04_RAMFC__SIZE, + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, + NULL, &chan->ramfc); + if (ret) + return ret; + + /* Setup initial state */ + dev_priv->engine.instmem.prepare_access(dev, true); + RAMFC_WR(DMA_PUT, chan->pushbuf_base); + RAMFC_WR(DMA_GET, chan->pushbuf_base); + RAMFC_WR(DMA_INSTANCE, chan->pushbuf->instance >> 4); + RAMFC_WR(DMA_FETCH, (NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + 0)); + dev_priv->engine.instmem.finish_access(dev); + + /* enable the fifo dma operation */ + nv_wr32(dev, NV04_PFIFO_MODE, + nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); + return 0; +} + +void +nv04_fifo_destroy_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + + nv_wr32(dev, NV04_PFIFO_MODE, + nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id)); + + nouveau_gpuobj_ref_del(dev, &chan->ramfc); +} + +static void +nv04_fifo_do_load_context(struct drm_device *dev, int chid) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t fc = NV04_RAMFC(chid), tmp; + + dev_priv->engine.instmem.prepare_access(dev, false); + + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); + tmp = nv_ri32(dev, fc + 8); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 12)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 16)); + nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 20)); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 24)); + + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); +} + +int +nv04_fifo_load_context(struct nouveau_channel *chan) +{ + uint32_t tmp; + + nv_wr32(chan->dev, NV03_PFIFO_CACHE1_PUSH1, + NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); + nv04_fifo_do_load_context(chan->dev, chan->id); + nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); + + /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ + tmp = nv_rd32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); + nv_wr32(chan->dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); + + return 0; +} + +int +nv04_fifo_unload_context(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_channel *chan = NULL; + uint32_t tmp; + int chid; + + chid = pfifo->channel_id(dev); + if (chid < 0 || chid >= dev_priv->engine.fifo.channels) + return 0; + + chan = dev_priv->fifos[chid]; + if (!chan) { + NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid); + return -EINVAL; + } + + dev_priv->engine.instmem.prepare_access(dev, true); + RAMFC_WR(DMA_PUT, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); + RAMFC_WR(DMA_GET, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); + tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16; + tmp |= nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE); + RAMFC_WR(DMA_INSTANCE, tmp); + RAMFC_WR(DMA_STATE, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); + RAMFC_WR(DMA_FETCH, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); + RAMFC_WR(ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); + RAMFC_WR(PULL1_ENGINE, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); + dev_priv->engine.instmem.finish_access(dev); + + nv04_fifo_do_load_context(dev, pfifo->channels - 1); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); + return 0; +} + +static void +nv04_fifo_init_reset(struct drm_device *dev) +{ + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); + + nv_wr32(dev, 0x003224, 0x000f0078); + nv_wr32(dev, 0x002044, 0x0101ffff); + nv_wr32(dev, 0x002040, 0x000000ff); + nv_wr32(dev, 0x002500, 0x00000000); + nv_wr32(dev, 0x003000, 0x00000000); + nv_wr32(dev, 0x003050, 0x00000000); + nv_wr32(dev, 0x003200, 0x00000000); + nv_wr32(dev, 0x003250, 0x00000000); + nv_wr32(dev, 0x003220, 0x00000000); + + nv_wr32(dev, 0x003250, 0x00000000); + nv_wr32(dev, 0x003270, 0x00000000); + nv_wr32(dev, 0x003210, 0x00000000); +} + +static void +nv04_fifo_init_ramxx(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((dev_priv->ramht_bits - 9) << 16) | + (dev_priv->ramht_offset >> 8)); + nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro_offset>>8); + nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc_offset >> 8); +} + +static void +nv04_fifo_init_intr(struct drm_device *dev) +{ + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xffffffff); +} + +int +nv04_fifo_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + int i; + + nv04_fifo_init_reset(dev); + nv04_fifo_init_ramxx(dev); + + nv04_fifo_do_load_context(dev, pfifo->channels - 1); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); + + nv04_fifo_init_intr(dev); + pfifo->enable(dev); + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + if (dev_priv->fifos[i]) { + uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); + nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); + } + } + + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nv04_graph.c b/drivers/gpu/drm/nouveau/nv04_graph.c new file mode 100644 index 0000000..396ee92 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_graph.c @@ -0,0 +1,579 @@ +/* + * Copyright 2007 Stephane Marchesin + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drm.h" +#include "nouveau_drv.h" + +static uint32_t nv04_graph_ctx_regs[] = { + NV04_PGRAPH_CTX_SWITCH1, + NV04_PGRAPH_CTX_SWITCH2, + NV04_PGRAPH_CTX_SWITCH3, + NV04_PGRAPH_CTX_SWITCH4, + NV04_PGRAPH_CTX_CACHE1, + NV04_PGRAPH_CTX_CACHE2, + NV04_PGRAPH_CTX_CACHE3, + NV04_PGRAPH_CTX_CACHE4, + 0x00400184, + 0x004001a4, + 0x004001c4, + 0x004001e4, + 0x00400188, + 0x004001a8, + 0x004001c8, + 0x004001e8, + 0x0040018c, + 0x004001ac, + 0x004001cc, + 0x004001ec, + 0x00400190, + 0x004001b0, + 0x004001d0, + 0x004001f0, + 0x00400194, + 0x004001b4, + 0x004001d4, + 0x004001f4, + 0x00400198, + 0x004001b8, + 0x004001d8, + 0x004001f8, + 0x0040019c, + 0x004001bc, + 0x004001dc, + 0x004001fc, + 0x00400174, + NV04_PGRAPH_DMA_START_0, + NV04_PGRAPH_DMA_START_1, + NV04_PGRAPH_DMA_LENGTH, + NV04_PGRAPH_DMA_MISC, + NV04_PGRAPH_DMA_PITCH, + NV04_PGRAPH_BOFFSET0, + NV04_PGRAPH_BBASE0, + NV04_PGRAPH_BLIMIT0, + NV04_PGRAPH_BOFFSET1, + NV04_PGRAPH_BBASE1, + NV04_PGRAPH_BLIMIT1, + NV04_PGRAPH_BOFFSET2, + NV04_PGRAPH_BBASE2, + NV04_PGRAPH_BLIMIT2, + NV04_PGRAPH_BOFFSET3, + NV04_PGRAPH_BBASE3, + NV04_PGRAPH_BLIMIT3, + NV04_PGRAPH_BOFFSET4, + NV04_PGRAPH_BBASE4, + NV04_PGRAPH_BLIMIT4, + NV04_PGRAPH_BOFFSET5, + NV04_PGRAPH_BBASE5, + NV04_PGRAPH_BLIMIT5, + NV04_PGRAPH_BPITCH0, + NV04_PGRAPH_BPITCH1, + NV04_PGRAPH_BPITCH2, + NV04_PGRAPH_BPITCH3, + NV04_PGRAPH_BPITCH4, + NV04_PGRAPH_SURFACE, + NV04_PGRAPH_STATE, + NV04_PGRAPH_BSWIZZLE2, + NV04_PGRAPH_BSWIZZLE5, + NV04_PGRAPH_BPIXEL, + NV04_PGRAPH_NOTIFY, + NV04_PGRAPH_PATT_COLOR0, + NV04_PGRAPH_PATT_COLOR1, + NV04_PGRAPH_PATT_COLORRAM+0x00, + NV04_PGRAPH_PATT_COLORRAM+0x01, + NV04_PGRAPH_PATT_COLORRAM+0x02, + NV04_PGRAPH_PATT_COLORRAM+0x03, + NV04_PGRAPH_PATT_COLORRAM+0x04, + NV04_PGRAPH_PATT_COLORRAM+0x05, + NV04_PGRAPH_PATT_COLORRAM+0x06, + NV04_PGRAPH_PATT_COLORRAM+0x07, + NV04_PGRAPH_PATT_COLORRAM+0x08, + NV04_PGRAPH_PATT_COLORRAM+0x09, + NV04_PGRAPH_PATT_COLORRAM+0x0A, + NV04_PGRAPH_PATT_COLORRAM+0x0B, + NV04_PGRAPH_PATT_COLORRAM+0x0C, + NV04_PGRAPH_PATT_COLORRAM+0x0D, + NV04_PGRAPH_PATT_COLORRAM+0x0E, + NV04_PGRAPH_PATT_COLORRAM+0x0F, + NV04_PGRAPH_PATT_COLORRAM+0x10, + NV04_PGRAPH_PATT_COLORRAM+0x11, + NV04_PGRAPH_PATT_COLORRAM+0x12, + NV04_PGRAPH_PATT_COLORRAM+0x13, + NV04_PGRAPH_PATT_COLORRAM+0x14, + NV04_PGRAPH_PATT_COLORRAM+0x15, + NV04_PGRAPH_PATT_COLORRAM+0x16, + NV04_PGRAPH_PATT_COLORRAM+0x17, + NV04_PGRAPH_PATT_COLORRAM+0x18, + NV04_PGRAPH_PATT_COLORRAM+0x19, + NV04_PGRAPH_PATT_COLORRAM+0x1A, + NV04_PGRAPH_PATT_COLORRAM+0x1B, + NV04_PGRAPH_PATT_COLORRAM+0x1C, + NV04_PGRAPH_PATT_COLORRAM+0x1D, + NV04_PGRAPH_PATT_COLORRAM+0x1E, + NV04_PGRAPH_PATT_COLORRAM+0x1F, + NV04_PGRAPH_PATT_COLORRAM+0x20, + NV04_PGRAPH_PATT_COLORRAM+0x21, + NV04_PGRAPH_PATT_COLORRAM+0x22, + NV04_PGRAPH_PATT_COLORRAM+0x23, + NV04_PGRAPH_PATT_COLORRAM+0x24, + NV04_PGRAPH_PATT_COLORRAM+0x25, + NV04_PGRAPH_PATT_COLORRAM+0x26, + NV04_PGRAPH_PATT_COLORRAM+0x27, + NV04_PGRAPH_PATT_COLORRAM+0x28, + NV04_PGRAPH_PATT_COLORRAM+0x29, + NV04_PGRAPH_PATT_COLORRAM+0x2A, + NV04_PGRAPH_PATT_COLORRAM+0x2B, + NV04_PGRAPH_PATT_COLORRAM+0x2C, + NV04_PGRAPH_PATT_COLORRAM+0x2D, + NV04_PGRAPH_PATT_COLORRAM+0x2E, + NV04_PGRAPH_PATT_COLORRAM+0x2F, + NV04_PGRAPH_PATT_COLORRAM+0x30, + NV04_PGRAPH_PATT_COLORRAM+0x31, + NV04_PGRAPH_PATT_COLORRAM+0x32, + NV04_PGRAPH_PATT_COLORRAM+0x33, + NV04_PGRAPH_PATT_COLORRAM+0x34, + NV04_PGRAPH_PATT_COLORRAM+0x35, + NV04_PGRAPH_PATT_COLORRAM+0x36, + NV04_PGRAPH_PATT_COLORRAM+0x37, + NV04_PGRAPH_PATT_COLORRAM+0x38, + NV04_PGRAPH_PATT_COLORRAM+0x39, + NV04_PGRAPH_PATT_COLORRAM+0x3A, + NV04_PGRAPH_PATT_COLORRAM+0x3B, + NV04_PGRAPH_PATT_COLORRAM+0x3C, + NV04_PGRAPH_PATT_COLORRAM+0x3D, + NV04_PGRAPH_PATT_COLORRAM+0x3E, + NV04_PGRAPH_PATT_COLORRAM+0x3F, + NV04_PGRAPH_PATTERN, + 0x0040080c, + NV04_PGRAPH_PATTERN_SHAPE, + 0x00400600, + NV04_PGRAPH_ROP3, + NV04_PGRAPH_CHROMA, + NV04_PGRAPH_BETA_AND, + NV04_PGRAPH_BETA_PREMULT, + NV04_PGRAPH_CONTROL0, + NV04_PGRAPH_CONTROL1, + NV04_PGRAPH_CONTROL2, + NV04_PGRAPH_BLEND, + NV04_PGRAPH_STORED_FMT, + NV04_PGRAPH_SOURCE_COLOR, + 0x00400560, + 0x00400568, + 0x00400564, + 0x0040056c, + 0x00400400, + 0x00400480, + 0x00400404, + 0x00400484, + 0x00400408, + 0x00400488, + 0x0040040c, + 0x0040048c, + 0x00400410, + 0x00400490, + 0x00400414, + 0x00400494, + 0x00400418, + 0x00400498, + 0x0040041c, + 0x0040049c, + 0x00400420, + 0x004004a0, + 0x00400424, + 0x004004a4, + 0x00400428, + 0x004004a8, + 0x0040042c, + 0x004004ac, + 0x00400430, + 0x004004b0, + 0x00400434, + 0x004004b4, + 0x00400438, + 0x004004b8, + 0x0040043c, + 0x004004bc, + 0x00400440, + 0x004004c0, + 0x00400444, + 0x004004c4, + 0x00400448, + 0x004004c8, + 0x0040044c, + 0x004004cc, + 0x00400450, + 0x004004d0, + 0x00400454, + 0x004004d4, + 0x00400458, + 0x004004d8, + 0x0040045c, + 0x004004dc, + 0x00400460, + 0x004004e0, + 0x00400464, + 0x004004e4, + 0x00400468, + 0x004004e8, + 0x0040046c, + 0x004004ec, + 0x00400470, + 0x004004f0, + 0x00400474, + 0x004004f4, + 0x00400478, + 0x004004f8, + 0x0040047c, + 0x004004fc, + 0x0040053c, + 0x00400544, + 0x00400540, + 0x00400548, + 0x00400560, + 0x00400568, + 0x00400564, + 0x0040056c, + 0x00400534, + 0x00400538, + 0x00400514, + 0x00400518, + 0x0040051c, + 0x00400520, + 0x00400524, + 0x00400528, + 0x0040052c, + 0x00400530, + 0x00400d00, + 0x00400d40, + 0x00400d80, + 0x00400d04, + 0x00400d44, + 0x00400d84, + 0x00400d08, + 0x00400d48, + 0x00400d88, + 0x00400d0c, + 0x00400d4c, + 0x00400d8c, + 0x00400d10, + 0x00400d50, + 0x00400d90, + 0x00400d14, + 0x00400d54, + 0x00400d94, + 0x00400d18, + 0x00400d58, + 0x00400d98, + 0x00400d1c, + 0x00400d5c, + 0x00400d9c, + 0x00400d20, + 0x00400d60, + 0x00400da0, + 0x00400d24, + 0x00400d64, + 0x00400da4, + 0x00400d28, + 0x00400d68, + 0x00400da8, + 0x00400d2c, + 0x00400d6c, + 0x00400dac, + 0x00400d30, + 0x00400d70, + 0x00400db0, + 0x00400d34, + 0x00400d74, + 0x00400db4, + 0x00400d38, + 0x00400d78, + 0x00400db8, + 0x00400d3c, + 0x00400d7c, + 0x00400dbc, + 0x00400590, + 0x00400594, + 0x00400598, + 0x0040059c, + 0x004005a8, + 0x004005ac, + 0x004005b0, + 0x004005b4, + 0x004005c0, + 0x004005c4, + 0x004005c8, + 0x004005cc, + 0x004005d0, + 0x004005d4, + 0x004005d8, + 0x004005dc, + 0x004005e0, + NV04_PGRAPH_PASSTHRU_0, + NV04_PGRAPH_PASSTHRU_1, + NV04_PGRAPH_PASSTHRU_2, + NV04_PGRAPH_DVD_COLORFMT, + NV04_PGRAPH_SCALED_FORMAT, + NV04_PGRAPH_MISC24_0, + NV04_PGRAPH_MISC24_1, + NV04_PGRAPH_MISC24_2, + 0x00400500, + 0x00400504, + NV04_PGRAPH_VALID1, + NV04_PGRAPH_VALID2 + + +}; + +struct graph_state { + int nv04[ARRAY_SIZE(nv04_graph_ctx_regs)]; +}; + +struct nouveau_channel * +nv04_graph_channel(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int chid = dev_priv->engine.fifo.channels; + + if (nv_rd32(dev, NV04_PGRAPH_CTX_CONTROL) & 0x00010000) + chid = nv_rd32(dev, NV04_PGRAPH_CTX_USER) >> 24; + + if (chid >= dev_priv->engine.fifo.channels) + return NULL; + + return dev_priv->fifos[chid]; +} + +void +nv04_graph_context_switch(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_channel *chan = NULL; + int chid; + + pgraph->fifo_access(dev, false); + nouveau_wait_for_idle(dev); + + /* If previous context is valid, we need to save it */ + pgraph->unload_context(dev); + + /* Load context for next channel */ + chid = dev_priv->engine.fifo.channel_id(dev); + chan = dev_priv->fifos[chid]; + if (chan) + nv04_graph_load_context(chan); + + pgraph->fifo_access(dev, true); +} + +int nv04_graph_create_context(struct nouveau_channel *chan) +{ + struct graph_state *pgraph_ctx; + NV_DEBUG(chan->dev, "nv04_graph_context_create %d\n", chan->id); + + chan->pgraph_ctx = pgraph_ctx = kzalloc(sizeof(*pgraph_ctx), + GFP_KERNEL); + if (pgraph_ctx == NULL) + return -ENOMEM; + + /* dev_priv->fifos[channel].pgraph_ctx_user = channel << 24; */ + pgraph_ctx->nv04[0] = 0x0001ffff; + /* is it really needed ??? */ +#if 0 + dev_priv->fifos[channel].pgraph_ctx[1] = + nv_rd32(dev, NV_PGRAPH_DEBUG_4); + dev_priv->fifos[channel].pgraph_ctx[2] = + nv_rd32(dev, 0x004006b0); +#endif + return 0; +} + +void nv04_graph_destroy_context(struct nouveau_channel *chan) +{ + struct graph_state *pgraph_ctx = chan->pgraph_ctx; + + kfree(pgraph_ctx); + chan->pgraph_ctx = NULL; +} + +int nv04_graph_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct graph_state *pgraph_ctx = chan->pgraph_ctx; + uint32_t tmp; + int i; + + for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++) + nv_wr32(dev, nv04_graph_ctx_regs[i], pgraph_ctx->nv04[i]); + + nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10010100); + nv_wr32(dev, NV04_PGRAPH_CTX_USER, chan->id << 24); + tmp = nv_rd32(dev, NV04_PGRAPH_FFINTFC_ST2); + nv_wr32(dev, NV04_PGRAPH_FFINTFC_ST2, tmp & 0x000fffff); + return 0; +} + +int +nv04_graph_unload_context(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_channel *chan = NULL; + struct graph_state *ctx; + uint32_t tmp; + int i; + + chan = pgraph->channel(dev); + if (!chan) + return 0; + ctx = chan->pgraph_ctx; + + for (i = 0; i < ARRAY_SIZE(nv04_graph_ctx_regs); i++) + ctx->nv04[i] = nv_rd32(dev, nv04_graph_ctx_regs[i]); + + nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL, 0x10000000); + tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; + tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); + return 0; +} + +int nv04_graph_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t tmp; + + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & + ~NV_PMC_ENABLE_PGRAPH); + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | + NV_PMC_ENABLE_PGRAPH); + + /* Enable PGRAPH interrupts */ + nv_wr32(dev, NV03_PGRAPH_INTR, 0xFFFFFFFF); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nv_wr32(dev, NV04_PGRAPH_VALID1, 0); + nv_wr32(dev, NV04_PGRAPH_VALID2, 0); + /*nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x000001FF); + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x001FFFFF);*/ + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x1231c000); + /*1231C000 blob, 001 haiku*/ + //*V_WRITE(NV04_PGRAPH_DEBUG_1, 0xf2d91100);*/ + nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x72111100); + /*0x72111100 blob , 01 haiku*/ + /*nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x11d5f870);*/ + nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x11d5f071); + /*haiku same*/ + + /*nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xfad4ff31);*/ + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xf0d4ff31); + /*haiku and blob 10d4*/ + + nv_wr32(dev, NV04_PGRAPH_STATE , 0xFFFFFFFF); + nv_wr32(dev, NV04_PGRAPH_CTX_CONTROL , 0x10000100); + tmp = nv_rd32(dev, NV04_PGRAPH_CTX_USER) & 0x00ffffff; + tmp |= dev_priv->engine.fifo.channels << 24; + nv_wr32(dev, NV04_PGRAPH_CTX_USER, tmp); + + /* These don't belong here, they're part of a per-channel context */ + nv_wr32(dev, NV04_PGRAPH_PATTERN_SHAPE, 0x00000000); + nv_wr32(dev, NV04_PGRAPH_BETA_AND , 0xFFFFFFFF); + + return 0; +} + +void nv04_graph_takedown(struct drm_device *dev) +{ +} + +void +nv04_graph_fifo_access(struct drm_device *dev, bool enabled) +{ + if (enabled) + nv_wr32(dev, NV04_PGRAPH_FIFO, + nv_rd32(dev, NV04_PGRAPH_FIFO) | 1); + else + nv_wr32(dev, NV04_PGRAPH_FIFO, + nv_rd32(dev, NV04_PGRAPH_FIFO) & ~1); +} + +static int +nv04_graph_mthd_set_ref(struct nouveau_channel *chan, int grclass, + int mthd, uint32_t data) +{ + chan->fence.last_sequence_irq = data; + nouveau_fence_handler(chan->dev, chan->id); + return 0; +} + +static int +nv04_graph_mthd_set_operation(struct nouveau_channel *chan, int grclass, + int mthd, uint32_t data) +{ + struct drm_device *dev = chan->dev; + uint32_t instance = nv_rd32(dev, NV04_PGRAPH_CTX_SWITCH4) & 0xffff; + int subc = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 13) & 0x7; + uint32_t tmp; + + tmp = nv_ri32(dev, instance); + tmp &= ~0x00038000; + tmp |= ((data & 7) << 15); + + nv_wi32(dev, instance, tmp); + nv_wr32(dev, NV04_PGRAPH_CTX_SWITCH1, tmp); + nv_wr32(dev, NV04_PGRAPH_CTX_CACHE1 + subc, tmp); + return 0; +} + +static struct nouveau_pgraph_object_method nv04_graph_mthds_m2mf[] = { + { 0x0150, nv04_graph_mthd_set_ref }, + {} +}; + +static struct nouveau_pgraph_object_method nv04_graph_mthds_set_operation[] = { + { 0x02fc, nv04_graph_mthd_set_operation }, + {}, +}; + +struct nouveau_pgraph_object_class nv04_graph_grclass[] = { + { 0x0039, false, nv04_graph_mthds_m2mf }, + { 0x004a, false, nv04_graph_mthds_set_operation }, /* gdirect */ + { 0x005f, false, nv04_graph_mthds_set_operation }, /* imageblit */ + { 0x0061, false, nv04_graph_mthds_set_operation }, /* ifc */ + { 0x0077, false, nv04_graph_mthds_set_operation }, /* sifm */ + { 0x0030, false, NULL }, /* null */ + { 0x0042, false, NULL }, /* surf2d */ + { 0x0043, false, NULL }, /* rop */ + { 0x0012, false, NULL }, /* beta1 */ + { 0x0072, false, NULL }, /* beta4 */ + { 0x0019, false, NULL }, /* cliprect */ + { 0x0044, false, NULL }, /* pattern */ + { 0x0052, false, NULL }, /* swzsurf */ + { 0x0053, false, NULL }, /* surf3d */ + { 0x0054, false, NULL }, /* tex_tri */ + { 0x0055, false, NULL }, /* multitex_tri */ + {} +}; + diff --git a/drivers/gpu/drm/nouveau/nv04_instmem.c b/drivers/gpu/drm/nouveau/nv04_instmem.c new file mode 100644 index 0000000..a20c206 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_instmem.c @@ -0,0 +1,208 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +/* returns the size of fifo context */ +static int +nouveau_fifo_ctx_size(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (dev_priv->chipset >= 0x40) + return 128; + else + if (dev_priv->chipset >= 0x17) + return 64; + + return 32; +} + +static void +nv04_instmem_determine_amount(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i; + + /* Figure out how much instance memory we need */ + if (dev_priv->card_type >= NV_40) { + /* We'll want more instance memory than this on some NV4x cards. + * There's a 16MB aperture to play with that maps onto the end + * of vram. For now, only reserve a small piece until we know + * more about what each chipset requires. + */ + switch (dev_priv->chipset & 0xf0) { + case 0x40: + case 0x47: + case 0x49: + case 0x4b: + dev_priv->ramin_rsvd_vram = (2 * 1024 * 1024); + break; + default: + dev_priv->ramin_rsvd_vram = (1 * 1024 * 1024); + break; + } + } else { + /*XXX: what *are* the limits on <NV40 cards? + */ + dev_priv->ramin_rsvd_vram = (512 * 1024); + } + NV_DEBUG(dev, "RAMIN size: %dKiB\n", dev_priv->ramin_rsvd_vram >> 10); + + /* Clear all of it, except the BIOS image that's in the first 64KiB */ + dev_priv->engine.instmem.prepare_access(dev, true); + for (i = 64 * 1024; i < dev_priv->ramin_rsvd_vram; i += 4) + nv_wi32(dev, i, 0x00000000); + dev_priv->engine.instmem.finish_access(dev); +} + +static void +nv04_instmem_configure_fixed_tables(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_engine *engine = &dev_priv->engine; + + /* FIFO hash table (RAMHT) + * use 4k hash table at RAMIN+0x10000 + * TODO: extend the hash table + */ + dev_priv->ramht_offset = 0x10000; + dev_priv->ramht_bits = 9; + dev_priv->ramht_size = (1 << dev_priv->ramht_bits); /* nr entries */ + dev_priv->ramht_size *= 8; /* 2 32-bit values per entry in RAMHT */ + NV_DEBUG(dev, "RAMHT offset=0x%x, size=%d\n", dev_priv->ramht_offset, + dev_priv->ramht_size); + + /* FIFO runout table (RAMRO) - 512k at 0x11200 */ + dev_priv->ramro_offset = 0x11200; + dev_priv->ramro_size = 512; + NV_DEBUG(dev, "RAMRO offset=0x%x, size=%d\n", dev_priv->ramro_offset, + dev_priv->ramro_size); + + /* FIFO context table (RAMFC) + * NV40 : Not sure exactly how to position RAMFC on some cards, + * 0x30002 seems to position it at RAMIN+0x20000 on these + * cards. RAMFC is 4kb (32 fifos, 128byte entries). + * Others: Position RAMFC at RAMIN+0x11400 + */ + dev_priv->ramfc_size = engine->fifo.channels * + nouveau_fifo_ctx_size(dev); + switch (dev_priv->card_type) { + case NV_40: + dev_priv->ramfc_offset = 0x20000; + break; + case NV_30: + case NV_20: + case NV_10: + case NV_04: + default: + dev_priv->ramfc_offset = 0x11400; + break; + } + NV_DEBUG(dev, "RAMFC offset=0x%x, size=%d\n", dev_priv->ramfc_offset, + dev_priv->ramfc_size); +} + +int nv04_instmem_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t offset; + int ret = 0; + + nv04_instmem_determine_amount(dev); + nv04_instmem_configure_fixed_tables(dev); + + /* Create a heap to manage RAMIN allocations, we don't allocate + * the space that was reserved for RAMHT/FC/RO. + */ + offset = dev_priv->ramfc_offset + dev_priv->ramfc_size; + + /* It appears RAMRO (or something?) is controlled by 0x2220/0x2230 + * on certain NV4x chipsets as well as RAMFC. When 0x2230 == 0 + * ("new style" control) the upper 16-bits of 0x2220 points at this + * other mysterious table that's clobbering important things. + * + * We're now pointing this at RAMIN+0x30000 to avoid RAMFC getting + * smashed to pieces on us, so reserve 0x30000-0x40000 too.. + */ + if (dev_priv->card_type >= NV_40) { + if (offset < 0x40000) + offset = 0x40000; + } + + ret = nouveau_mem_init_heap(&dev_priv->ramin_heap, + offset, dev_priv->ramin_rsvd_vram - offset); + if (ret) { + dev_priv->ramin_heap = NULL; + NV_ERROR(dev, "Failed to init RAMIN heap\n"); + } + + return ret; +} + +void +nv04_instmem_takedown(struct drm_device *dev) +{ +} + +int +nv04_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, uint32_t *sz) +{ + if (gpuobj->im_backing) + return -EINVAL; + + return 0; +} + +void +nv04_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (gpuobj && gpuobj->im_backing) { + if (gpuobj->im_bound) + dev_priv->engine.instmem.unbind(dev, gpuobj); + gpuobj->im_backing = NULL; + } +} + +int +nv04_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + if (!gpuobj->im_pramin || gpuobj->im_bound) + return -EINVAL; + + gpuobj->im_bound = 1; + return 0; +} + +int +nv04_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + if (gpuobj->im_bound == 0) + return -EINVAL; + + gpuobj->im_bound = 0; + return 0; +} + +void +nv04_instmem_prepare_access(struct drm_device *dev, bool write) +{ +} + +void +nv04_instmem_finish_access(struct drm_device *dev) +{ +} + +int +nv04_instmem_suspend(struct drm_device *dev) +{ + return 0; +} + +void +nv04_instmem_resume(struct drm_device *dev) +{ +} + diff --git a/drivers/gpu/drm/nouveau/nv04_mc.c b/drivers/gpu/drm/nouveau/nv04_mc.c new file mode 100644 index 0000000..617ed1e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_mc.c @@ -0,0 +1,20 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +int +nv04_mc_init(struct drm_device *dev) +{ + /* Power up everything, resetting each individual unit will + * be done later if needed. + */ + + nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); + return 0; +} + +void +nv04_mc_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nv04_timer.c b/drivers/gpu/drm/nouveau/nv04_timer.c new file mode 100644 index 0000000..1d09ddd --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_timer.c @@ -0,0 +1,51 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +int +nv04_timer_init(struct drm_device *dev) +{ + nv_wr32(dev, NV04_PTIMER_INTR_EN_0, 0x00000000); + nv_wr32(dev, NV04_PTIMER_INTR_0, 0xFFFFFFFF); + + /* Just use the pre-existing values when possible for now; these regs + * are not written in nv (driver writer missed a /4 on the address), and + * writing 8 and 3 to the correct regs breaks the timings on the LVDS + * hardware sequencing microcode. + * A correct solution (involving calculations with the GPU PLL) can + * be done when kernel modesetting lands + */ + if (!nv_rd32(dev, NV04_PTIMER_NUMERATOR) || + !nv_rd32(dev, NV04_PTIMER_DENOMINATOR)) { + nv_wr32(dev, NV04_PTIMER_NUMERATOR, 0x00000008); + nv_wr32(dev, NV04_PTIMER_DENOMINATOR, 0x00000003); + } + + return 0; +} + +uint64_t +nv04_timer_read(struct drm_device *dev) +{ + uint32_t low; + /* From kmmio dumps on nv28 this looks like how the blob does this. + * It reads the high dword twice, before and after. + * The only explanation seems to be that the 64-bit timer counter + * advances between high and low dword reads and may corrupt the + * result. Not confirmed. + */ + uint32_t high2 = nv_rd32(dev, NV04_PTIMER_TIME_1); + uint32_t high1; + do { + high1 = high2; + low = nv_rd32(dev, NV04_PTIMER_TIME_0); + high2 = nv_rd32(dev, NV04_PTIMER_TIME_1); + } while (high1 != high2); + return (((uint64_t)high2) << 32) | (uint64_t)low; +} + +void +nv04_timer_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c new file mode 100644 index 0000000..9c63099 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv04_tv.c @@ -0,0 +1,305 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "nouveau_hw.h" +#include "drm_crtc_helper.h" + +#include "i2c/ch7006.h" + +static struct { + struct i2c_board_info board_info; + struct drm_encoder_funcs funcs; + struct drm_encoder_helper_funcs hfuncs; + void *params; + +} nv04_tv_encoder_info[] = { + { + .board_info = { I2C_BOARD_INFO("ch7006", 0x75) }, + .params = &(struct ch7006_encoder_params) { + CH7006_FORMAT_RGB24m12I, CH7006_CLOCK_MASTER, + 0, 0, 0, + CH7006_SYNC_SLAVE, CH7006_SYNC_SEPARATED, + CH7006_POUT_3_3V, CH7006_ACTIVE_HSYNC + }, + }, +}; + +static bool probe_i2c_addr(struct i2c_adapter *adapter, int addr) +{ + struct i2c_msg msg = { + .addr = addr, + .len = 0, + }; + + return i2c_transfer(adapter, &msg, 1) == 1; +} + +int nv04_tv_identify(struct drm_device *dev, int i2c_index) +{ + struct nouveau_i2c_chan *i2c; + bool was_locked; + int i, ret; + + NV_TRACE(dev, "Probing TV encoders on I2C bus: %d\n", i2c_index); + + i2c = nouveau_i2c_find(dev, i2c_index); + if (!i2c) + return -ENODEV; + + was_locked = NVLockVgaCrtcs(dev, false); + + for (i = 0; i < ARRAY_SIZE(nv04_tv_encoder_info); i++) { + if (probe_i2c_addr(&i2c->adapter, + nv04_tv_encoder_info[i].board_info.addr)) { + ret = i; + break; + } + } + + if (i < ARRAY_SIZE(nv04_tv_encoder_info)) { + NV_TRACE(dev, "Detected TV encoder: %s\n", + nv04_tv_encoder_info[i].board_info.type); + + } else { + NV_TRACE(dev, "No TV encoders found.\n"); + i = -ENODEV; + } + + NVLockVgaCrtcs(dev, was_locked); + return i; +} + +#define PLLSEL_TV_CRTC1_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1) +#define PLLSEL_TV_CRTC2_MASK \ + (NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 \ + | NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2) + +static void nv04_tv_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_mode_state *state = &dev_priv->mode_reg; + uint8_t crtc1A; + + NV_INFO(dev, "Setting dpms mode %d on TV encoder (output %d)\n", + mode, nv_encoder->dcb->index); + + state->pllsel &= ~(PLLSEL_TV_CRTC1_MASK | PLLSEL_TV_CRTC2_MASK); + + if (mode == DRM_MODE_DPMS_ON) { + int head = nouveau_crtc(encoder->crtc)->index; + crtc1A = NVReadVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX); + + state->pllsel |= head ? PLLSEL_TV_CRTC2_MASK : + PLLSEL_TV_CRTC1_MASK; + + /* Inhibit hsync */ + crtc1A |= 0x80; + + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_RPC1_INDEX, crtc1A); + } + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_PLL_COEFF_SELECT, state->pllsel); + + to_encoder_slave(encoder)->slave_funcs->dpms(encoder, mode); +} + +static void nv04_tv_bind(struct drm_device *dev, int head, bool bind) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv04_crtc_reg *state = &dev_priv->mode_reg.crtc_reg[head]; + + state->tv_setup = 0; + + if (bind) { + state->CRTC[NV_CIO_CRE_LCD__INDEX] = 0; + state->CRTC[NV_CIO_CRE_49] |= 0x10; + } else { + state->CRTC[NV_CIO_CRE_49] &= ~0x10; + } + + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_LCD__INDEX, + state->CRTC[NV_CIO_CRE_LCD__INDEX]); + NVWriteVgaCrtc(dev, head, NV_CIO_CRE_49, + state->CRTC[NV_CIO_CRE_49]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_TV_SETUP, + state->tv_setup); +} + +static void nv04_tv_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + int head = nouveau_crtc(encoder->crtc)->index; + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_disable(dev, head); + + if (nv_two_heads(dev)) + nv04_tv_bind(dev, head ^ 1, false); + + nv04_tv_bind(dev, head, true); +} + +static void nv04_tv_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index]; + + regp->tv_htotal = adjusted_mode->htotal; + regp->tv_vtotal = adjusted_mode->vtotal; + + /* These delay the TV signals with respect to the VGA port, + * they might be useful if we ever allow a CRTC to drive + * multiple outputs. + */ + regp->tv_hskew = 1; + regp->tv_hsync_delay = 1; + regp->tv_hsync_delay2 = 64; + regp->tv_vskew = 1; + regp->tv_vsync_delay = 1; + + to_encoder_slave(encoder)->slave_funcs->mode_set(encoder, mode, adjusted_mode); +} + +static void nv04_tv_commit(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name(&nouveau_encoder_connector_get(nv_encoder)->base), nv_crtc->index, + '@' + ffs(nv_encoder->dcb->or)); +} + +static void nv04_tv_destroy(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + to_encoder_slave(encoder)->slave_funcs->destroy(encoder); + + drm_encoder_cleanup(encoder); + + kfree(nv_encoder); +} + +int nv04_tv_create(struct drm_device *dev, struct dcb_entry *entry) +{ + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct i2c_adapter *adap; + struct drm_encoder_funcs *funcs = NULL; + struct drm_encoder_helper_funcs *hfuncs = NULL; + struct drm_encoder_slave_funcs *sfuncs = NULL; + int i2c_index = entry->i2c_index; + int type, ret; + bool was_locked; + + /* Ensure that we can talk to this encoder */ + type = nv04_tv_identify(dev, i2c_index); + if (type < 0) + return type; + + /* Allocate the necessary memory */ + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + + /* Initialize the common members */ + encoder = to_drm_encoder(nv_encoder); + + funcs = &nv04_tv_encoder_info[type].funcs; + hfuncs = &nv04_tv_encoder_info[type].hfuncs; + + drm_encoder_init(dev, encoder, funcs, DRM_MODE_ENCODER_TVDAC); + drm_encoder_helper_add(encoder, hfuncs); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + /* Run the slave-specific initialization */ + adap = &dev_priv->vbios->dcb->i2c[i2c_index].chan->adapter; + + was_locked = NVLockVgaCrtcs(dev, false); + + ret = drm_i2c_encoder_init(encoder->dev, to_encoder_slave(encoder), adap, + &nv04_tv_encoder_info[type].board_info); + + NVLockVgaCrtcs(dev, was_locked); + + if (ret < 0) + goto fail; + + /* Fill the function pointers */ + sfuncs = to_encoder_slave(encoder)->slave_funcs; + + *funcs = (struct drm_encoder_funcs) { + .destroy = nv04_tv_destroy, + }; + + *hfuncs = (struct drm_encoder_helper_funcs) { + .dpms = nv04_tv_dpms, + .save = sfuncs->save, + .restore = sfuncs->restore, + .mode_fixup = sfuncs->mode_fixup, + .prepare = nv04_tv_prepare, + .commit = nv04_tv_commit, + .mode_set = nv04_tv_mode_set, + .detect = sfuncs->detect, + }; + + /* Set the slave encoder configuration */ + sfuncs->set_config(encoder, nv04_tv_encoder_info[type].params); + + return 0; + +fail: + drm_encoder_cleanup(encoder); + + kfree(nv_encoder); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv10_fb.c b/drivers/gpu/drm/nouveau/nv10_fb.c new file mode 100644 index 0000000..79e2d10 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv10_fb.c @@ -0,0 +1,24 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +int +nv10_fb_init(struct drm_device *dev) +{ + uint32_t fb_bar_size; + int i; + + fb_bar_size = drm_get_resource_len(dev, 0) - 1; + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { + nv_wr32(dev, NV10_PFB_TILE(i), 0); + nv_wr32(dev, NV10_PFB_TLIMIT(i), fb_bar_size); + } + + return 0; +} + +void +nv10_fb_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nv10_fifo.c b/drivers/gpu/drm/nouveau/nv10_fifo.c new file mode 100644 index 0000000..7aeabf2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv10_fifo.c @@ -0,0 +1,260 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +#define NV10_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV10_RAMFC__SIZE)) +#define NV10_RAMFC__SIZE ((dev_priv->chipset) >= 0x17 ? 64 : 32) + +int +nv10_fifo_channel_id(struct drm_device *dev) +{ + return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & + NV10_PFIFO_CACHE1_PUSH1_CHID_MASK; +} + +int +nv10_fifo_create_context(struct nouveau_channel *chan) +{ + struct drm_nouveau_private *dev_priv = chan->dev->dev_private; + struct drm_device *dev = chan->dev; + uint32_t fc = NV10_RAMFC(chan->id); + int ret; + + ret = nouveau_gpuobj_new_fake(dev, NV10_RAMFC(chan->id), ~0, + NV10_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, NULL, &chan->ramfc); + if (ret) + return ret; + + /* Fill entries that are seen filled in dumps of nvidia driver just + * after channel's is put into DMA mode + */ + dev_priv->engine.instmem.prepare_access(dev, true); + nv_wi32(dev, fc + 0, chan->pushbuf_base); + nv_wi32(dev, fc + 4, chan->pushbuf_base); + nv_wi32(dev, fc + 12, chan->pushbuf->instance >> 4); + nv_wi32(dev, fc + 20, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + 0); + dev_priv->engine.instmem.finish_access(dev); + + /* enable the fifo dma operation */ + nv_wr32(dev, NV04_PFIFO_MODE, + nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); + return 0; +} + +void +nv10_fifo_destroy_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + + nv_wr32(dev, NV04_PFIFO_MODE, + nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id)); + + nouveau_gpuobj_ref_del(dev, &chan->ramfc); +} + +static void +nv10_fifo_do_load_context(struct drm_device *dev, int chid) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t fc = NV10_RAMFC(chid), tmp; + + dev_priv->engine.instmem.prepare_access(dev, false); + + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); + nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); + + tmp = nv_ri32(dev, fc + 12); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, tmp & 0xFFFF); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, tmp >> 16); + + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 16)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, nv_ri32(dev, fc + 20)); + nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 24)); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 28)); + + if (dev_priv->chipset < 0x17) + goto out; + + nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 32)); + tmp = nv_ri32(dev, fc + 36); + nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); + nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 40)); + nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 44)); + nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 48)); + +out: + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); +} + +int +nv10_fifo_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + uint32_t tmp; + + nv10_fifo_do_load_context(dev, chan->id); + + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, + NV03_PFIFO_CACHE1_PUSH1_DMA | chan->id); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); + + /* Reset NV04_PFIFO_CACHE1_DMA_CTL_AT_INFO to INVALID */ + tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); + + return 0; +} + +int +nv10_fifo_unload_context(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + uint32_t fc, tmp; + int chid; + + chid = pfifo->channel_id(dev); + if (chid < 0 || chid >= dev_priv->engine.fifo.channels) + return 0; + fc = NV10_RAMFC(chid); + + dev_priv->engine.instmem.prepare_access(dev, true); + + nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); + nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); + nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); + tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE) & 0xFFFF; + tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT) << 16); + nv_wi32(dev, fc + 12, tmp); + nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); + nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH)); + nv_wi32(dev, fc + 24, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); + nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); + + if (dev_priv->chipset < 0x17) + goto out; + + nv_wi32(dev, fc + 32, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); + tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); + nv_wi32(dev, fc + 36, tmp); + nv_wi32(dev, fc + 40, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); + nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); + nv_wi32(dev, fc + 48, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); + +out: + dev_priv->engine.instmem.finish_access(dev); + + nv10_fifo_do_load_context(dev, pfifo->channels - 1); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); + return 0; +} + +static void +nv10_fifo_init_reset(struct drm_device *dev) +{ + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); + + nv_wr32(dev, 0x003224, 0x000f0078); + nv_wr32(dev, 0x002044, 0x0101ffff); + nv_wr32(dev, 0x002040, 0x000000ff); + nv_wr32(dev, 0x002500, 0x00000000); + nv_wr32(dev, 0x003000, 0x00000000); + nv_wr32(dev, 0x003050, 0x00000000); + + nv_wr32(dev, 0x003258, 0x00000000); + nv_wr32(dev, 0x003210, 0x00000000); + nv_wr32(dev, 0x003270, 0x00000000); +} + +static void +nv10_fifo_init_ramxx(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((dev_priv->ramht_bits - 9) << 16) | + (dev_priv->ramht_offset >> 8)); + nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro_offset>>8); + + if (dev_priv->chipset < 0x17) { + nv_wr32(dev, NV03_PFIFO_RAMFC, dev_priv->ramfc_offset >> 8); + } else { + nv_wr32(dev, NV03_PFIFO_RAMFC, (dev_priv->ramfc_offset >> 8) | + (1 << 16) /* 64 Bytes entry*/); + /* XXX nvidia blob set bit 18, 21,23 for nv20 & nv30 */ + } +} + +static void +nv10_fifo_init_intr(struct drm_device *dev) +{ + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xffffffff); +} + +int +nv10_fifo_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + int i; + + nv10_fifo_init_reset(dev); + nv10_fifo_init_ramxx(dev); + + nv10_fifo_do_load_context(dev, pfifo->channels - 1); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); + + nv10_fifo_init_intr(dev); + pfifo->enable(dev); + pfifo->reassign(dev, true); + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + if (dev_priv->fifos[i]) { + uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); + nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); + } + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv10_graph.c b/drivers/gpu/drm/nouveau/nv10_graph.c new file mode 100644 index 0000000..6bf6804 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv10_graph.c @@ -0,0 +1,892 @@ +/* + * Copyright 2007 Matthieu CASTET <castet.matthieu@free.fr> + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drm.h" +#include "nouveau_drv.h" + +#define NV10_FIFO_NUMBER 32 + +struct pipe_state { + uint32_t pipe_0x0000[0x040/4]; + uint32_t pipe_0x0040[0x010/4]; + uint32_t pipe_0x0200[0x0c0/4]; + uint32_t pipe_0x4400[0x080/4]; + uint32_t pipe_0x6400[0x3b0/4]; + uint32_t pipe_0x6800[0x2f0/4]; + uint32_t pipe_0x6c00[0x030/4]; + uint32_t pipe_0x7000[0x130/4]; + uint32_t pipe_0x7400[0x0c0/4]; + uint32_t pipe_0x7800[0x0c0/4]; +}; + +static int nv10_graph_ctx_regs[] = { + NV10_PGRAPH_CTX_SWITCH1, + NV10_PGRAPH_CTX_SWITCH2, + NV10_PGRAPH_CTX_SWITCH3, + NV10_PGRAPH_CTX_SWITCH4, + NV10_PGRAPH_CTX_SWITCH5, + NV10_PGRAPH_CTX_CACHE1, /* 8 values from 0x400160 to 0x40017c */ + NV10_PGRAPH_CTX_CACHE2, /* 8 values from 0x400180 to 0x40019c */ + NV10_PGRAPH_CTX_CACHE3, /* 8 values from 0x4001a0 to 0x4001bc */ + NV10_PGRAPH_CTX_CACHE4, /* 8 values from 0x4001c0 to 0x4001dc */ + NV10_PGRAPH_CTX_CACHE5, /* 8 values from 0x4001e0 to 0x4001fc */ + 0x00400164, + 0x00400184, + 0x004001a4, + 0x004001c4, + 0x004001e4, + 0x00400168, + 0x00400188, + 0x004001a8, + 0x004001c8, + 0x004001e8, + 0x0040016c, + 0x0040018c, + 0x004001ac, + 0x004001cc, + 0x004001ec, + 0x00400170, + 0x00400190, + 0x004001b0, + 0x004001d0, + 0x004001f0, + 0x00400174, + 0x00400194, + 0x004001b4, + 0x004001d4, + 0x004001f4, + 0x00400178, + 0x00400198, + 0x004001b8, + 0x004001d8, + 0x004001f8, + 0x0040017c, + 0x0040019c, + 0x004001bc, + 0x004001dc, + 0x004001fc, + NV10_PGRAPH_CTX_USER, + NV04_PGRAPH_DMA_START_0, + NV04_PGRAPH_DMA_START_1, + NV04_PGRAPH_DMA_LENGTH, + NV04_PGRAPH_DMA_MISC, + NV10_PGRAPH_DMA_PITCH, + NV04_PGRAPH_BOFFSET0, + NV04_PGRAPH_BBASE0, + NV04_PGRAPH_BLIMIT0, + NV04_PGRAPH_BOFFSET1, + NV04_PGRAPH_BBASE1, + NV04_PGRAPH_BLIMIT1, + NV04_PGRAPH_BOFFSET2, + NV04_PGRAPH_BBASE2, + NV04_PGRAPH_BLIMIT2, + NV04_PGRAPH_BOFFSET3, + NV04_PGRAPH_BBASE3, + NV04_PGRAPH_BLIMIT3, + NV04_PGRAPH_BOFFSET4, + NV04_PGRAPH_BBASE4, + NV04_PGRAPH_BLIMIT4, + NV04_PGRAPH_BOFFSET5, + NV04_PGRAPH_BBASE5, + NV04_PGRAPH_BLIMIT5, + NV04_PGRAPH_BPITCH0, + NV04_PGRAPH_BPITCH1, + NV04_PGRAPH_BPITCH2, + NV04_PGRAPH_BPITCH3, + NV04_PGRAPH_BPITCH4, + NV10_PGRAPH_SURFACE, + NV10_PGRAPH_STATE, + NV04_PGRAPH_BSWIZZLE2, + NV04_PGRAPH_BSWIZZLE5, + NV04_PGRAPH_BPIXEL, + NV10_PGRAPH_NOTIFY, + NV04_PGRAPH_PATT_COLOR0, + NV04_PGRAPH_PATT_COLOR1, + NV04_PGRAPH_PATT_COLORRAM, /* 64 values from 0x400900 to 0x4009fc */ + 0x00400904, + 0x00400908, + 0x0040090c, + 0x00400910, + 0x00400914, + 0x00400918, + 0x0040091c, + 0x00400920, + 0x00400924, + 0x00400928, + 0x0040092c, + 0x00400930, + 0x00400934, + 0x00400938, + 0x0040093c, + 0x00400940, + 0x00400944, + 0x00400948, + 0x0040094c, + 0x00400950, + 0x00400954, + 0x00400958, + 0x0040095c, + 0x00400960, + 0x00400964, + 0x00400968, + 0x0040096c, + 0x00400970, + 0x00400974, + 0x00400978, + 0x0040097c, + 0x00400980, + 0x00400984, + 0x00400988, + 0x0040098c, + 0x00400990, + 0x00400994, + 0x00400998, + 0x0040099c, + 0x004009a0, + 0x004009a4, + 0x004009a8, + 0x004009ac, + 0x004009b0, + 0x004009b4, + 0x004009b8, + 0x004009bc, + 0x004009c0, + 0x004009c4, + 0x004009c8, + 0x004009cc, + 0x004009d0, + 0x004009d4, + 0x004009d8, + 0x004009dc, + 0x004009e0, + 0x004009e4, + 0x004009e8, + 0x004009ec, + 0x004009f0, + 0x004009f4, + 0x004009f8, + 0x004009fc, + NV04_PGRAPH_PATTERN, /* 2 values from 0x400808 to 0x40080c */ + 0x0040080c, + NV04_PGRAPH_PATTERN_SHAPE, + NV03_PGRAPH_MONO_COLOR0, + NV04_PGRAPH_ROP3, + NV04_PGRAPH_CHROMA, + NV04_PGRAPH_BETA_AND, + NV04_PGRAPH_BETA_PREMULT, + 0x00400e70, + 0x00400e74, + 0x00400e78, + 0x00400e7c, + 0x00400e80, + 0x00400e84, + 0x00400e88, + 0x00400e8c, + 0x00400ea0, + 0x00400ea4, + 0x00400ea8, + 0x00400e90, + 0x00400e94, + 0x00400e98, + 0x00400e9c, + NV10_PGRAPH_WINDOWCLIP_HORIZONTAL, /* 8 values from 0x400f00-0x400f1c */ + NV10_PGRAPH_WINDOWCLIP_VERTICAL, /* 8 values from 0x400f20-0x400f3c */ + 0x00400f04, + 0x00400f24, + 0x00400f08, + 0x00400f28, + 0x00400f0c, + 0x00400f2c, + 0x00400f10, + 0x00400f30, + 0x00400f14, + 0x00400f34, + 0x00400f18, + 0x00400f38, + 0x00400f1c, + 0x00400f3c, + NV10_PGRAPH_XFMODE0, + NV10_PGRAPH_XFMODE1, + NV10_PGRAPH_GLOBALSTATE0, + NV10_PGRAPH_GLOBALSTATE1, + NV04_PGRAPH_STORED_FMT, + NV04_PGRAPH_SOURCE_COLOR, + NV03_PGRAPH_ABS_X_RAM, /* 32 values from 0x400400 to 0x40047c */ + NV03_PGRAPH_ABS_Y_RAM, /* 32 values from 0x400480 to 0x4004fc */ + 0x00400404, + 0x00400484, + 0x00400408, + 0x00400488, + 0x0040040c, + 0x0040048c, + 0x00400410, + 0x00400490, + 0x00400414, + 0x00400494, + 0x00400418, + 0x00400498, + 0x0040041c, + 0x0040049c, + 0x00400420, + 0x004004a0, + 0x00400424, + 0x004004a4, + 0x00400428, + 0x004004a8, + 0x0040042c, + 0x004004ac, + 0x00400430, + 0x004004b0, + 0x00400434, + 0x004004b4, + 0x00400438, + 0x004004b8, + 0x0040043c, + 0x004004bc, + 0x00400440, + 0x004004c0, + 0x00400444, + 0x004004c4, + 0x00400448, + 0x004004c8, + 0x0040044c, + 0x004004cc, + 0x00400450, + 0x004004d0, + 0x00400454, + 0x004004d4, + 0x00400458, + 0x004004d8, + 0x0040045c, + 0x004004dc, + 0x00400460, + 0x004004e0, + 0x00400464, + 0x004004e4, + 0x00400468, + 0x004004e8, + 0x0040046c, + 0x004004ec, + 0x00400470, + 0x004004f0, + 0x00400474, + 0x004004f4, + 0x00400478, + 0x004004f8, + 0x0040047c, + 0x004004fc, + NV03_PGRAPH_ABS_UCLIP_XMIN, + NV03_PGRAPH_ABS_UCLIP_XMAX, + NV03_PGRAPH_ABS_UCLIP_YMIN, + NV03_PGRAPH_ABS_UCLIP_YMAX, + 0x00400550, + 0x00400558, + 0x00400554, + 0x0040055c, + NV03_PGRAPH_ABS_UCLIPA_XMIN, + NV03_PGRAPH_ABS_UCLIPA_XMAX, + NV03_PGRAPH_ABS_UCLIPA_YMIN, + NV03_PGRAPH_ABS_UCLIPA_YMAX, + NV03_PGRAPH_ABS_ICLIP_XMAX, + NV03_PGRAPH_ABS_ICLIP_YMAX, + NV03_PGRAPH_XY_LOGIC_MISC0, + NV03_PGRAPH_XY_LOGIC_MISC1, + NV03_PGRAPH_XY_LOGIC_MISC2, + NV03_PGRAPH_XY_LOGIC_MISC3, + NV03_PGRAPH_CLIPX_0, + NV03_PGRAPH_CLIPX_1, + NV03_PGRAPH_CLIPY_0, + NV03_PGRAPH_CLIPY_1, + NV10_PGRAPH_COMBINER0_IN_ALPHA, + NV10_PGRAPH_COMBINER1_IN_ALPHA, + NV10_PGRAPH_COMBINER0_IN_RGB, + NV10_PGRAPH_COMBINER1_IN_RGB, + NV10_PGRAPH_COMBINER_COLOR0, + NV10_PGRAPH_COMBINER_COLOR1, + NV10_PGRAPH_COMBINER0_OUT_ALPHA, + NV10_PGRAPH_COMBINER1_OUT_ALPHA, + NV10_PGRAPH_COMBINER0_OUT_RGB, + NV10_PGRAPH_COMBINER1_OUT_RGB, + NV10_PGRAPH_COMBINER_FINAL0, + NV10_PGRAPH_COMBINER_FINAL1, + 0x00400e00, + 0x00400e04, + 0x00400e08, + 0x00400e0c, + 0x00400e10, + 0x00400e14, + 0x00400e18, + 0x00400e1c, + 0x00400e20, + 0x00400e24, + 0x00400e28, + 0x00400e2c, + 0x00400e30, + 0x00400e34, + 0x00400e38, + 0x00400e3c, + NV04_PGRAPH_PASSTHRU_0, + NV04_PGRAPH_PASSTHRU_1, + NV04_PGRAPH_PASSTHRU_2, + NV10_PGRAPH_DIMX_TEXTURE, + NV10_PGRAPH_WDIMX_TEXTURE, + NV10_PGRAPH_DVD_COLORFMT, + NV10_PGRAPH_SCALED_FORMAT, + NV04_PGRAPH_MISC24_0, + NV04_PGRAPH_MISC24_1, + NV04_PGRAPH_MISC24_2, + NV03_PGRAPH_X_MISC, + NV03_PGRAPH_Y_MISC, + NV04_PGRAPH_VALID1, + NV04_PGRAPH_VALID2, +}; + +static int nv17_graph_ctx_regs[] = { + NV10_PGRAPH_DEBUG_4, + 0x004006b0, + 0x00400eac, + 0x00400eb0, + 0x00400eb4, + 0x00400eb8, + 0x00400ebc, + 0x00400ec0, + 0x00400ec4, + 0x00400ec8, + 0x00400ecc, + 0x00400ed0, + 0x00400ed4, + 0x00400ed8, + 0x00400edc, + 0x00400ee0, + 0x00400a00, + 0x00400a04, +}; + +struct graph_state { + int nv10[ARRAY_SIZE(nv10_graph_ctx_regs)]; + int nv17[ARRAY_SIZE(nv17_graph_ctx_regs)]; + struct pipe_state pipe_state; +}; + +static void nv10_graph_save_pipe(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct graph_state *pgraph_ctx = chan->pgraph_ctx; + struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state; + int i; +#define PIPE_SAVE(addr) \ + do { \ + nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \ + for (i = 0; i < ARRAY_SIZE(fifo_pipe_state->pipe_##addr); i++) \ + fifo_pipe_state->pipe_##addr[i] = nv_rd32(dev, NV10_PGRAPH_PIPE_DATA); \ + } while (0) + + PIPE_SAVE(0x4400); + PIPE_SAVE(0x0200); + PIPE_SAVE(0x6400); + PIPE_SAVE(0x6800); + PIPE_SAVE(0x6c00); + PIPE_SAVE(0x7000); + PIPE_SAVE(0x7400); + PIPE_SAVE(0x7800); + PIPE_SAVE(0x0040); + PIPE_SAVE(0x0000); + +#undef PIPE_SAVE +} + +static void nv10_graph_load_pipe(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct graph_state *pgraph_ctx = chan->pgraph_ctx; + struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state; + int i; + uint32_t xfmode0, xfmode1; +#define PIPE_RESTORE(addr) \ + do { \ + nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, addr); \ + for (i = 0; i < ARRAY_SIZE(fifo_pipe_state->pipe_##addr); i++) \ + nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, fifo_pipe_state->pipe_##addr[i]); \ + } while (0) + + + nouveau_wait_for_idle(dev); + /* XXX check haiku comments */ + xfmode0 = nv_rd32(dev, NV10_PGRAPH_XFMODE0); + xfmode1 = nv_rd32(dev, NV10_PGRAPH_XFMODE1); + nv_wr32(dev, NV10_PGRAPH_XFMODE0, 0x10000000); + nv_wr32(dev, NV10_PGRAPH_XFMODE1, 0x00000000); + nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x000064c0); + for (i = 0; i < 4; i++) + nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x3f800000); + for (i = 0; i < 4; i++) + nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000000); + + nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00006ab0); + for (i = 0; i < 3; i++) + nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x3f800000); + + nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00006a80); + for (i = 0; i < 3; i++) + nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000000); + + nv_wr32(dev, NV10_PGRAPH_PIPE_ADDRESS, 0x00000040); + nv_wr32(dev, NV10_PGRAPH_PIPE_DATA, 0x00000008); + + + PIPE_RESTORE(0x0200); + nouveau_wait_for_idle(dev); + + /* restore XFMODE */ + nv_wr32(dev, NV10_PGRAPH_XFMODE0, xfmode0); + nv_wr32(dev, NV10_PGRAPH_XFMODE1, xfmode1); + PIPE_RESTORE(0x6400); + PIPE_RESTORE(0x6800); + PIPE_RESTORE(0x6c00); + PIPE_RESTORE(0x7000); + PIPE_RESTORE(0x7400); + PIPE_RESTORE(0x7800); + PIPE_RESTORE(0x4400); + PIPE_RESTORE(0x0000); + PIPE_RESTORE(0x0040); + nouveau_wait_for_idle(dev); + +#undef PIPE_RESTORE +} + +static void nv10_graph_create_pipe(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct graph_state *pgraph_ctx = chan->pgraph_ctx; + struct pipe_state *fifo_pipe_state = &pgraph_ctx->pipe_state; + uint32_t *fifo_pipe_state_addr; + int i; +#define PIPE_INIT(addr) \ + do { \ + fifo_pipe_state_addr = fifo_pipe_state->pipe_##addr; \ + } while (0) +#define PIPE_INIT_END(addr) \ + do { \ + uint32_t *__end_addr = fifo_pipe_state->pipe_##addr + \ + ARRAY_SIZE(fifo_pipe_state->pipe_##addr); \ + if (fifo_pipe_state_addr != __end_addr) \ + NV_ERROR(dev, "incomplete pipe init for 0x%x : %p/%p\n", \ + addr, fifo_pipe_state_addr, __end_addr); \ + } while (0) +#define NV_WRITE_PIPE_INIT(value) *(fifo_pipe_state_addr++) = value + + PIPE_INIT(0x0200); + for (i = 0; i < 48; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x0200); + + PIPE_INIT(0x6400); + for (i = 0; i < 211; i++) + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x3f800000); + NV_WRITE_PIPE_INIT(0x40000000); + NV_WRITE_PIPE_INIT(0x40000000); + NV_WRITE_PIPE_INIT(0x40000000); + NV_WRITE_PIPE_INIT(0x40000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x3f800000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x3f000000); + NV_WRITE_PIPE_INIT(0x3f000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x3f800000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x3f800000); + NV_WRITE_PIPE_INIT(0x3f800000); + NV_WRITE_PIPE_INIT(0x3f800000); + NV_WRITE_PIPE_INIT(0x3f800000); + PIPE_INIT_END(0x6400); + + PIPE_INIT(0x6800); + for (i = 0; i < 162; i++) + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x3f800000); + for (i = 0; i < 25; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x6800); + + PIPE_INIT(0x6c00); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0xbf800000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x6c00); + + PIPE_INIT(0x7000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x00000000); + NV_WRITE_PIPE_INIT(0x7149f2ca); + for (i = 0; i < 35; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x7000); + + PIPE_INIT(0x7400); + for (i = 0; i < 48; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x7400); + + PIPE_INIT(0x7800); + for (i = 0; i < 48; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x7800); + + PIPE_INIT(0x4400); + for (i = 0; i < 32; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x4400); + + PIPE_INIT(0x0000); + for (i = 0; i < 16; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x0000); + + PIPE_INIT(0x0040); + for (i = 0; i < 4; i++) + NV_WRITE_PIPE_INIT(0x00000000); + PIPE_INIT_END(0x0040); + +#undef PIPE_INIT +#undef PIPE_INIT_END +#undef NV_WRITE_PIPE_INIT +} + +static int nv10_graph_ctx_regs_find_offset(struct drm_device *dev, int reg) +{ + int i; + for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) { + if (nv10_graph_ctx_regs[i] == reg) + return i; + } + NV_ERROR(dev, "unknow offset nv10_ctx_regs %d\n", reg); + return -1; +} + +static int nv17_graph_ctx_regs_find_offset(struct drm_device *dev, int reg) +{ + int i; + for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) { + if (nv17_graph_ctx_regs[i] == reg) + return i; + } + NV_ERROR(dev, "unknow offset nv17_ctx_regs %d\n", reg); + return -1; +} + +int nv10_graph_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct graph_state *pgraph_ctx = chan->pgraph_ctx; + uint32_t tmp; + int i; + + for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) + nv_wr32(dev, nv10_graph_ctx_regs[i], pgraph_ctx->nv10[i]); + if (dev_priv->chipset >= 0x17) { + for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) + nv_wr32(dev, nv17_graph_ctx_regs[i], + pgraph_ctx->nv17[i]); + } + + nv10_graph_load_pipe(chan); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); + tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER); + nv_wr32(dev, NV10_PGRAPH_CTX_USER, (tmp & 0xffffff) | chan->id << 24); + tmp = nv_rd32(dev, NV10_PGRAPH_FFINTFC_ST2); + nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, tmp & 0xcfffffff); + return 0; +} + +int +nv10_graph_unload_context(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_channel *chan; + struct graph_state *ctx; + uint32_t tmp; + int i; + + chan = pgraph->channel(dev); + if (!chan) + return 0; + ctx = chan->pgraph_ctx; + + for (i = 0; i < ARRAY_SIZE(nv10_graph_ctx_regs); i++) + ctx->nv10[i] = nv_rd32(dev, nv10_graph_ctx_regs[i]); + + if (dev_priv->chipset >= 0x17) { + for (i = 0; i < ARRAY_SIZE(nv17_graph_ctx_regs); i++) + ctx->nv17[i] = nv_rd32(dev, nv17_graph_ctx_regs[i]); + } + + nv10_graph_save_pipe(chan); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); + tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; + tmp |= (pfifo->channels - 1) << 24; + nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); + return 0; +} + +void +nv10_graph_context_switch(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_channel *chan = NULL; + int chid; + + pgraph->fifo_access(dev, false); + nouveau_wait_for_idle(dev); + + /* If previous context is valid, we need to save it */ + nv10_graph_unload_context(dev); + + /* Load context for next channel */ + chid = (nv_rd32(dev, NV04_PGRAPH_TRAPPED_ADDR) >> 20) & 0x1f; + chan = dev_priv->fifos[chid]; + if (chan) + nv10_graph_load_context(chan); + + pgraph->fifo_access(dev, true); +} + +#define NV_WRITE_CTX(reg, val) do { \ + int offset = nv10_graph_ctx_regs_find_offset(dev, reg); \ + if (offset > 0) \ + pgraph_ctx->nv10[offset] = val; \ + } while (0) + +#define NV17_WRITE_CTX(reg, val) do { \ + int offset = nv17_graph_ctx_regs_find_offset(dev, reg); \ + if (offset > 0) \ + pgraph_ctx->nv17[offset] = val; \ + } while (0) + +struct nouveau_channel * +nv10_graph_channel(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int chid = dev_priv->engine.fifo.channels; + + if (nv_rd32(dev, NV10_PGRAPH_CTX_CONTROL) & 0x00010000) + chid = nv_rd32(dev, NV10_PGRAPH_CTX_USER) >> 24; + + if (chid >= dev_priv->engine.fifo.channels) + return NULL; + + return dev_priv->fifos[chid]; +} + +int nv10_graph_create_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct graph_state *pgraph_ctx; + + NV_DEBUG(dev, "nv10_graph_context_create %d\n", chan->id); + + chan->pgraph_ctx = pgraph_ctx = kzalloc(sizeof(*pgraph_ctx), + GFP_KERNEL); + if (pgraph_ctx == NULL) + return -ENOMEM; + + + NV_WRITE_CTX(0x00400e88, 0x08000000); + NV_WRITE_CTX(0x00400e9c, 0x4b7fffff); + NV_WRITE_CTX(NV03_PGRAPH_XY_LOGIC_MISC0, 0x0001ffff); + NV_WRITE_CTX(0x00400e10, 0x00001000); + NV_WRITE_CTX(0x00400e14, 0x00001000); + NV_WRITE_CTX(0x00400e30, 0x00080008); + NV_WRITE_CTX(0x00400e34, 0x00080008); + if (dev_priv->chipset >= 0x17) { + /* is it really needed ??? */ + NV17_WRITE_CTX(NV10_PGRAPH_DEBUG_4, + nv_rd32(dev, NV10_PGRAPH_DEBUG_4)); + NV17_WRITE_CTX(0x004006b0, nv_rd32(dev, 0x004006b0)); + NV17_WRITE_CTX(0x00400eac, 0x0fff0000); + NV17_WRITE_CTX(0x00400eb0, 0x0fff0000); + NV17_WRITE_CTX(0x00400ec0, 0x00000080); + NV17_WRITE_CTX(0x00400ed0, 0x00000080); + } + NV_WRITE_CTX(NV10_PGRAPH_CTX_USER, chan->id << 24); + + nv10_graph_create_pipe(chan); + return 0; +} + +void nv10_graph_destroy_context(struct nouveau_channel *chan) +{ + struct graph_state *pgraph_ctx = chan->pgraph_ctx; + + kfree(pgraph_ctx); + chan->pgraph_ctx = NULL; +} + +int nv10_graph_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t tmp; + int i; + + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & + ~NV_PMC_ENABLE_PGRAPH); + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | + NV_PMC_ENABLE_PGRAPH); + + nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); + nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x00118700); + /* nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x24E00810); */ /* 0x25f92ad9 */ + nv_wr32(dev, NV04_PGRAPH_DEBUG_2, 0x25f92ad9); + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0x55DE0830 | + (1<<29) | + (1<<31)); + if (dev_priv->chipset >= 0x17) { + nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x1f000000); + nv_wr32(dev, 0x004006b0, 0x40000020); + } else + nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000); + + /* copy tile info from PFB */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { + nv_wr32(dev, NV10_PGRAPH_TILE(i), + nv_rd32(dev, NV10_PFB_TILE(i))); + nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), + nv_rd32(dev, NV10_PFB_TLIMIT(i))); + nv_wr32(dev, NV10_PGRAPH_TSIZE(i), + nv_rd32(dev, NV10_PFB_TSIZE(i))); + nv_wr32(dev, NV10_PGRAPH_TSTATUS(i), + nv_rd32(dev, NV10_PFB_TSTATUS(i))); + } + + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH1, 0x00000000); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH2, 0x00000000); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH3, 0x00000000); + nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH4, 0x00000000); + nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); + + tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; + tmp |= (dev_priv->engine.fifo.channels - 1) << 24; + nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); + nv_wr32(dev, NV10_PGRAPH_FFINTFC_ST2, 0x08000000); + + return 0; +} + +void nv10_graph_takedown(struct drm_device *dev) +{ +} + +struct nouveau_pgraph_object_class nv10_graph_grclass[] = { + { 0x0030, false, NULL }, /* null */ + { 0x0039, false, NULL }, /* m2mf */ + { 0x004a, false, NULL }, /* gdirect */ + { 0x005f, false, NULL }, /* imageblit */ + { 0x009f, false, NULL }, /* imageblit (nv12) */ + { 0x008a, false, NULL }, /* ifc */ + { 0x0089, false, NULL }, /* sifm */ + { 0x0062, false, NULL }, /* surf2d */ + { 0x0043, false, NULL }, /* rop */ + { 0x0012, false, NULL }, /* beta1 */ + { 0x0072, false, NULL }, /* beta4 */ + { 0x0019, false, NULL }, /* cliprect */ + { 0x0044, false, NULL }, /* pattern */ + { 0x0052, false, NULL }, /* swzsurf */ + { 0x0093, false, NULL }, /* surf3d */ + { 0x0094, false, NULL }, /* tex_tri */ + { 0x0095, false, NULL }, /* multitex_tri */ + { 0x0056, false, NULL }, /* celcius (nv10) */ + { 0x0096, false, NULL }, /* celcius (nv11) */ + { 0x0099, false, NULL }, /* celcius (nv17) */ + {} +}; diff --git a/drivers/gpu/drm/nouveau/nv17_gpio.c b/drivers/gpu/drm/nouveau/nv17_gpio.c new file mode 100644 index 0000000..2e58c33 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv17_gpio.c @@ -0,0 +1,92 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_hw.h" + +static bool +get_gpio_location(struct dcb_gpio_entry *ent, uint32_t *reg, uint32_t *shift, + uint32_t *mask) +{ + if (ent->line < 2) { + *reg = NV_PCRTC_GPIO; + *shift = ent->line * 16; + *mask = 0x11; + + } else if (ent->line < 10) { + *reg = NV_PCRTC_GPIO_EXT; + *shift = (ent->line - 2) * 4; + *mask = 0x3; + + } else if (ent->line < 14) { + *reg = NV_PCRTC_850; + *shift = (ent->line - 10) * 4; + *mask = 0x3; + + } else { + return false; + } + + return true; +} + +int +nv17_gpio_get(struct drm_device *dev, enum dcb_gpio_tag tag) +{ + struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag); + uint32_t reg, shift, mask, value; + + if (!ent) + return -ENODEV; + + if (!get_gpio_location(ent, ®, &shift, &mask)) + return -ENODEV; + + value = NVReadCRTC(dev, 0, reg) >> shift; + + return (ent->invert ? 1 : 0) ^ (value & 1); +} + +int +nv17_gpio_set(struct drm_device *dev, enum dcb_gpio_tag tag, int state) +{ + struct dcb_gpio_entry *ent = nouveau_bios_gpio_entry(dev, tag); + uint32_t reg, shift, mask, value; + + if (!ent) + return -ENODEV; + + if (!get_gpio_location(ent, ®, &shift, &mask)) + return -ENODEV; + + value = ((ent->invert ? 1 : 0) ^ (state ? 1 : 0)) << shift; + mask = ~(mask << shift); + + NVWriteCRTC(dev, 0, reg, value | (NVReadCRTC(dev, 0, reg) & mask)); + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c new file mode 100644 index 0000000..46cfd9c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -0,0 +1,681 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" +#include "nouveau_drv.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "nouveau_hw.h" +#include "nv17_tv.h" + +enum drm_connector_status nv17_tv_detect(struct drm_encoder *encoder, + struct drm_connector *connector, + uint32_t pin_mask) +{ + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + + tv_enc->pin_mask = pin_mask >> 28 & 0xe; + + switch (tv_enc->pin_mask) { + case 0x2: + case 0x4: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Composite; + break; + case 0xc: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SVIDEO; + break; + case 0xe: + if (nouveau_encoder(encoder)->dcb->tvconf.has_component_output) + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Component; + else + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_SCART; + break; + default: + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + break; + } + + drm_connector_property_set_value(connector, + encoder->dev->mode_config.tv_subconnector_property, + tv_enc->subconnector); + + return tv_enc->subconnector ? connector_status_connected : + connector_status_disconnected; +} + +static const struct { + int hdisplay; + int vdisplay; +} modes[] = { + { 640, 400 }, + { 640, 480 }, + { 720, 480 }, + { 720, 576 }, + { 800, 600 }, + { 1024, 768 }, + { 1280, 720 }, + { 1280, 1024 }, + { 1920, 1080 } +}; + +static int nv17_tv_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + struct drm_display_mode *mode; + struct drm_display_mode *output_mode; + int n = 0; + int i; + + if (tv_norm->kind != CTV_ENC_MODE) { + struct drm_display_mode *tv_mode; + + for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { + mode = drm_mode_duplicate(encoder->dev, tv_mode); + + mode->clock = tv_norm->tv_enc_mode.vrefresh * + mode->htotal / 1000 * + mode->vtotal / 1000; + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + mode->clock *= 2; + + if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && + mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) + mode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_probed_add(connector, mode); + n++; + } + return n; + } + + /* tv_norm->kind == CTV_ENC_MODE */ + output_mode = &tv_norm->ctv_enc_mode.mode; + for (i = 0; i < ARRAY_SIZE(modes); i++) { + if (modes[i].hdisplay > output_mode->hdisplay || + modes[i].vdisplay > output_mode->vdisplay) + continue; + + if (modes[i].hdisplay == output_mode->hdisplay && + modes[i].vdisplay == output_mode->vdisplay) { + mode = drm_mode_duplicate(encoder->dev, output_mode); + mode->type |= DRM_MODE_TYPE_PREFERRED; + } else { + mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, + modes[i].vdisplay, 60, false, + output_mode->flags & DRM_MODE_FLAG_INTERLACE, + false); + } + + /* CVT modes are sometimes unsuitable... */ + if (output_mode->hdisplay <= 720 + || output_mode->hdisplay >= 1920) { + mode->htotal = output_mode->htotal; + mode->hsync_start = (mode->hdisplay + (mode->htotal + - mode->hdisplay) * 9 / 10) & ~7; + mode->hsync_end = mode->hsync_start + 8; + } + if (output_mode->vdisplay >= 1024) { + mode->vtotal = output_mode->vtotal; + mode->vsync_start = output_mode->vsync_start; + mode->vsync_end = output_mode->vsync_end; + } + + mode->type |= DRM_MODE_TYPE_DRIVER; + drm_mode_probed_add(connector, mode); + n++; + } + return n; +} + +static int nv17_tv_mode_valid(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (tv_norm->kind == CTV_ENC_MODE) { + struct drm_display_mode *output_mode = + &tv_norm->ctv_enc_mode.mode; + + if (mode->clock > 400000) + return MODE_CLOCK_HIGH; + + if (mode->hdisplay > output_mode->hdisplay || + mode->vdisplay > output_mode->vdisplay) + return MODE_BAD; + + if ((mode->flags & DRM_MODE_FLAG_INTERLACE) != + (output_mode->flags & DRM_MODE_FLAG_INTERLACE)) + return MODE_NO_INTERLACE; + + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + return MODE_NO_DBLESCAN; + + } else { + const int vsync_tolerance = 600; + + if (mode->clock > 70000) + return MODE_CLOCK_HIGH; + + if (abs(drm_mode_vrefresh(mode) * 1000 - + tv_norm->tv_enc_mode.vrefresh) > vsync_tolerance) + return MODE_VSYNC; + + /* The encoder takes care of the actual interlacing */ + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + return MODE_NO_INTERLACE; + } + + return MODE_OK; +} + +static bool nv17_tv_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (tv_norm->kind == CTV_ENC_MODE) + adjusted_mode->clock = tv_norm->ctv_enc_mode.mode.clock; + else + adjusted_mode->clock = 90000; + + return true; +} + +static void nv17_tv_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_state *regs = &to_tv_enc(encoder)->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (nouveau_encoder(encoder)->last_dpms == mode) + return; + nouveau_encoder(encoder)->last_dpms = mode; + + NV_TRACE(dev, "Setting dpms mode %d on TV encoder (output %d)\n", + mode, nouveau_encoder(encoder)->dcb->index); + + regs->ptv_200 &= ~1; + + if (tv_norm->kind == CTV_ENC_MODE) { + nv04_dfp_update_fp_control(encoder, mode); + + } else { + nv04_dfp_update_fp_control(encoder, DRM_MODE_DPMS_OFF); + + if (mode == DRM_MODE_DPMS_ON) + regs->ptv_200 |= 1; + } + + nv_load_ptv(dev, regs, 200); + + nv17_gpio_set(dev, DCB_GPIO_TVDAC1, mode == DRM_MODE_DPMS_ON); + nv17_gpio_set(dev, DCB_GPIO_TVDAC0, mode == DRM_MODE_DPMS_ON); + + nv04_dac_update_dacclk(encoder, mode == DRM_MODE_DPMS_ON); +} + +static void nv17_tv_prepare(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int head = nouveau_crtc(encoder->crtc)->index; + uint8_t *cr_lcd = &dev_priv->mode_reg.crtc_reg[head].CRTC[ + NV_CIO_CRE_LCD__INDEX]; + uint32_t dacclk_off = NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder); + uint32_t dacclk; + + helper->dpms(encoder, DRM_MODE_DPMS_OFF); + + nv04_dfp_disable(dev, head); + + /* Unbind any FP encoders from this head if we need the FP + * stuff enabled. */ + if (tv_norm->kind == CTV_ENC_MODE) { + struct drm_encoder *enc; + + list_for_each_entry(enc, &dev->mode_config.encoder_list, head) { + struct dcb_entry *dcb = nouveau_encoder(enc)->dcb; + + if ((dcb->type == OUTPUT_TMDS || + dcb->type == OUTPUT_LVDS) && + !enc->crtc && + nv04_dfp_get_bound_head(dev, dcb) == head) { + nv04_dfp_bind_head(dev, dcb, head ^ 1, + dev_priv->VBIOS.fp.dual_link); + } + } + + } + + /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) + * at LCD__INDEX which we don't alter + */ + if (!(*cr_lcd & 0x44)) { + if (tv_norm->kind == CTV_ENC_MODE) + *cr_lcd = 0x1 | (head ? 0x0 : 0x8); + else + *cr_lcd = 0; + } + + /* Set the DACCLK register */ + dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; + + if (dev_priv->card_type == NV_40) + dacclk |= 0x1a << 16; + + if (tv_norm->kind == CTV_ENC_MODE) { + dacclk |= 0x20; + + if (head) + dacclk |= 0x100; + else + dacclk &= ~0x100; + + } else { + dacclk |= 0x10; + + } + + NVWriteRAMDAC(dev, 0, dacclk_off, dacclk); +} + +static void nv17_tv_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *drm_mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head]; + struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int i; + + regs->CRTC[NV_CIO_CRE_53] = 0x40; /* FP_HTIMING */ + regs->CRTC[NV_CIO_CRE_54] = 0; /* FP_VTIMING */ + regs->ramdac_630 = 0x2; /* turn off green mode (tv test pattern?) */ + regs->tv_setup = 1; + regs->ramdac_8c0 = 0x0; + + if (tv_norm->kind == TV_ENC_MODE) { + tv_regs->ptv_200 = 0x13111100; + if (head) + tv_regs->ptv_200 |= 0x10; + + tv_regs->ptv_20c = 0x808010; + tv_regs->ptv_304 = 0x2d00000; + tv_regs->ptv_600 = 0x0; + tv_regs->ptv_60c = 0x0; + tv_regs->ptv_610 = 0x1e00000; + + if (tv_norm->tv_enc_mode.vdisplay == 576) { + tv_regs->ptv_508 = 0x1200000; + tv_regs->ptv_614 = 0x33; + + } else if (tv_norm->tv_enc_mode.vdisplay == 480) { + tv_regs->ptv_508 = 0xf00000; + tv_regs->ptv_614 = 0x13; + } + + if (dev_priv->card_type >= NV_30) { + tv_regs->ptv_500 = 0xe8e0; + tv_regs->ptv_504 = 0x1710; + tv_regs->ptv_604 = 0x0; + tv_regs->ptv_608 = 0x0; + } else { + if (tv_norm->tv_enc_mode.vdisplay == 576) { + tv_regs->ptv_604 = 0x20; + tv_regs->ptv_608 = 0x10; + tv_regs->ptv_500 = 0x19710; + tv_regs->ptv_504 = 0x68f0; + + } else if (tv_norm->tv_enc_mode.vdisplay == 480) { + tv_regs->ptv_604 = 0x10; + tv_regs->ptv_608 = 0x20; + tv_regs->ptv_500 = 0x4b90; + tv_regs->ptv_504 = 0x1b480; + } + } + + for (i = 0; i < 0x40; i++) + tv_regs->tv_enc[i] = tv_norm->tv_enc_mode.tv_enc[i]; + + } else { + struct drm_display_mode *output_mode = + &tv_norm->ctv_enc_mode.mode; + + /* The registers in PRAMDAC+0xc00 control some timings and CSC + * parameters for the CTV encoder (It's only used for "HD" TV + * modes, I don't think I have enough working to guess what + * they exactly mean...), it's probably connected at the + * output of the FP encoder, but it also needs the analog + * encoder in its OR enabled and routed to the head it's + * using. It's enabled with the DACCLK register, bits [5:4]. + */ + for (i = 0; i < 38; i++) + regs->ctv_regs[i] = tv_norm->ctv_enc_mode.ctv_regs[i]; + + regs->fp_horiz_regs[FP_DISPLAY_END] = output_mode->hdisplay - 1; + regs->fp_horiz_regs[FP_TOTAL] = output_mode->htotal - 1; + regs->fp_horiz_regs[FP_SYNC_START] = + output_mode->hsync_start - 1; + regs->fp_horiz_regs[FP_SYNC_END] = output_mode->hsync_end - 1; + regs->fp_horiz_regs[FP_CRTC] = output_mode->hdisplay + + max((output_mode->hdisplay-600)/40 - 1, 1); + + regs->fp_vert_regs[FP_DISPLAY_END] = output_mode->vdisplay - 1; + regs->fp_vert_regs[FP_TOTAL] = output_mode->vtotal - 1; + regs->fp_vert_regs[FP_SYNC_START] = + output_mode->vsync_start - 1; + regs->fp_vert_regs[FP_SYNC_END] = output_mode->vsync_end - 1; + regs->fp_vert_regs[FP_CRTC] = output_mode->vdisplay - 1; + + regs->fp_control = NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS | + NV_PRAMDAC_FP_TG_CONTROL_READ_PROG | + NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12; + + if (output_mode->flags & DRM_MODE_FLAG_PVSYNC) + regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS; + if (output_mode->flags & DRM_MODE_FLAG_PHSYNC) + regs->fp_control |= NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS; + + regs->fp_debug_0 = NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND | + NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR | + NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR | + NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED | + NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE | + NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE; + + regs->fp_debug_2 = 0; + + regs->fp_margin_color = 0x801080; + + } +} + +static void nv17_tv_commit(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_encoder_helper_funcs *helper = encoder->helper_private; + + if (get_tv_norm(encoder)->kind == TV_ENC_MODE) { + nv17_tv_update_rescaler(encoder); + nv17_tv_update_properties(encoder); + } else { + nv17_ctv_update_rescaler(encoder); + } + + nv17_tv_state_load(dev, &to_tv_enc(encoder)->state); + + /* This could use refinement for flatpanels, but it should work */ + if (dev_priv->chipset < 0x44) + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + + nv04_dac_output_offset(encoder), + 0xf0000000); + else + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + + nv04_dac_output_offset(encoder), + 0x00100000); + + helper->dpms(encoder, DRM_MODE_DPMS_ON); + + NV_INFO(dev, "Output %s is running on CRTC %d using output %c\n", + drm_get_connector_name( + &nouveau_encoder_connector_get(nv_encoder)->base), + nv_crtc->index, '@' + ffs(nv_encoder->dcb->or)); +} + +static void nv17_tv_save(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + + nouveau_encoder(encoder)->restore.output = + NVReadRAMDAC(dev, 0, + NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder)); + + nv17_tv_state_save(dev, &tv_enc->saved_state); + + tv_enc->state.ptv_200 = tv_enc->saved_state.ptv_200; +} + +static void nv17_tv_restore(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + + NVWriteRAMDAC(dev, 0, NV_PRAMDAC_DACCLK + + nv04_dac_output_offset(encoder), + nouveau_encoder(encoder)->restore.output); + + nv17_tv_state_load(dev, &to_tv_enc(encoder)->saved_state); +} + +static int nv17_tv_create_resources(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct drm_mode_config *conf = &dev->mode_config; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct dcb_entry *dcb = nouveau_encoder(encoder)->dcb; + int num_tv_norms = dcb->tvconf.has_component_output ? NUM_TV_NORMS : + NUM_LD_TV_NORMS; + int i; + + if (nouveau_tv_norm) { + for (i = 0; i < num_tv_norms; i++) { + if (!strcmp(nv17_tv_norm_names[i], nouveau_tv_norm)) { + tv_enc->tv_norm = i; + break; + } + } + + if (i == num_tv_norms) + NV_WARN(dev, "Invalid TV norm setting \"%s\"\n", + nouveau_tv_norm); + } + + drm_mode_create_tv_properties(dev, num_tv_norms, nv17_tv_norm_names); + + drm_connector_attach_property(connector, + conf->tv_select_subconnector_property, + tv_enc->select_subconnector); + drm_connector_attach_property(connector, + conf->tv_subconnector_property, + tv_enc->subconnector); + drm_connector_attach_property(connector, + conf->tv_mode_property, + tv_enc->tv_norm); + drm_connector_attach_property(connector, + conf->tv_flicker_reduction_property, + tv_enc->flicker); + drm_connector_attach_property(connector, + conf->tv_saturation_property, + tv_enc->saturation); + drm_connector_attach_property(connector, + conf->tv_hue_property, + tv_enc->hue); + drm_connector_attach_property(connector, + conf->tv_overscan_property, + tv_enc->overscan); + + return 0; +} + +static int nv17_tv_set_property(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + struct drm_mode_config *conf = &encoder->dev->mode_config; + struct drm_crtc *crtc = encoder->crtc; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + bool modes_changed = false; + + if (property == conf->tv_overscan_property) { + tv_enc->overscan = val; + if (encoder->crtc) { + if (tv_norm->kind == CTV_ENC_MODE) + nv17_ctv_update_rescaler(encoder); + else + nv17_tv_update_rescaler(encoder); + } + + } else if (property == conf->tv_saturation_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->saturation = val; + nv17_tv_update_properties(encoder); + + } else if (property == conf->tv_hue_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->hue = val; + nv17_tv_update_properties(encoder); + + } else if (property == conf->tv_flicker_reduction_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->flicker = val; + if (encoder->crtc) + nv17_tv_update_rescaler(encoder); + + } else if (property == conf->tv_mode_property) { + if (connector->dpms != DRM_MODE_DPMS_OFF) + return -EINVAL; + + tv_enc->tv_norm = val; + + modes_changed = true; + + } else if (property == conf->tv_select_subconnector_property) { + if (tv_norm->kind != TV_ENC_MODE) + return -EINVAL; + + tv_enc->select_subconnector = val; + nv17_tv_update_properties(encoder); + + } else { + return -EINVAL; + } + + if (modes_changed) { + drm_helper_probe_single_connector_modes(connector, 0, 0); + + /* Disable the crtc to ensure a full modeset is + * performed whenever it's turned on again. */ + if (crtc) { + struct drm_mode_set modeset = { + .crtc = crtc, + }; + + crtc->funcs->set_config(&modeset); + } + } + + return 0; +} + +static void nv17_tv_destroy(struct drm_encoder *encoder) +{ + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + + NV_DEBUG(encoder->dev, "\n"); + + drm_encoder_cleanup(encoder); + kfree(tv_enc); +} + +static struct drm_encoder_helper_funcs nv17_tv_helper_funcs = { + .dpms = nv17_tv_dpms, + .save = nv17_tv_save, + .restore = nv17_tv_restore, + .mode_fixup = nv17_tv_mode_fixup, + .prepare = nv17_tv_prepare, + .commit = nv17_tv_commit, + .mode_set = nv17_tv_mode_set, + .detect = nv17_dac_detect, +}; + +static struct drm_encoder_slave_funcs nv17_tv_slave_funcs = { + .get_modes = nv17_tv_get_modes, + .mode_valid = nv17_tv_mode_valid, + .create_resources = nv17_tv_create_resources, + .set_property = nv17_tv_set_property, +}; + +static struct drm_encoder_funcs nv17_tv_funcs = { + .destroy = nv17_tv_destroy, +}; + +int nv17_tv_create(struct drm_device *dev, struct dcb_entry *entry) +{ + struct drm_encoder *encoder; + struct nv17_tv_encoder *tv_enc = NULL; + + tv_enc = kzalloc(sizeof(*tv_enc), GFP_KERNEL); + if (!tv_enc) + return -ENOMEM; + + tv_enc->overscan = 50; + tv_enc->flicker = 50; + tv_enc->saturation = 50; + tv_enc->hue = 0; + tv_enc->tv_norm = TV_NORM_PAL; + tv_enc->subconnector = DRM_MODE_SUBCONNECTOR_Unknown; + tv_enc->select_subconnector = DRM_MODE_SUBCONNECTOR_Automatic; + tv_enc->pin_mask = 0; + + encoder = to_drm_encoder(&tv_enc->base); + + tv_enc->base.dcb = entry; + tv_enc->base.or = ffs(entry->or) - 1; + + drm_encoder_init(dev, encoder, &nv17_tv_funcs, DRM_MODE_ENCODER_TVDAC); + drm_encoder_helper_add(encoder, &nv17_tv_helper_funcs); + to_encoder_slave(encoder)->slave_funcs = &nv17_tv_slave_funcs; + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv17_tv.h b/drivers/gpu/drm/nouveau/nv17_tv.h new file mode 100644 index 0000000..c00977c --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv17_tv.h @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NV17_TV_H__ +#define __NV17_TV_H__ + +struct nv17_tv_state { + uint8_t tv_enc[0x40]; + + uint32_t hfilter[4][7]; + uint32_t hfilter2[4][7]; + uint32_t vfilter[4][7]; + + uint32_t ptv_200; + uint32_t ptv_204; + uint32_t ptv_208; + uint32_t ptv_20c; + uint32_t ptv_304; + uint32_t ptv_500; + uint32_t ptv_504; + uint32_t ptv_508; + uint32_t ptv_600; + uint32_t ptv_604; + uint32_t ptv_608; + uint32_t ptv_60c; + uint32_t ptv_610; + uint32_t ptv_614; +}; + +enum nv17_tv_norm{ + TV_NORM_PAL, + TV_NORM_PAL_M, + TV_NORM_PAL_N, + TV_NORM_PAL_NC, + TV_NORM_NTSC_M, + TV_NORM_NTSC_J, + NUM_LD_TV_NORMS, + TV_NORM_HD480I = NUM_LD_TV_NORMS, + TV_NORM_HD480P, + TV_NORM_HD576I, + TV_NORM_HD576P, + TV_NORM_HD720P, + TV_NORM_HD1080I, + NUM_TV_NORMS +}; + +struct nv17_tv_encoder { + struct nouveau_encoder base; + + struct nv17_tv_state state; + struct nv17_tv_state saved_state; + + int overscan; + int flicker; + int saturation; + int hue; + enum nv17_tv_norm tv_norm; + int subconnector; + int select_subconnector; + uint32_t pin_mask; +}; +#define to_tv_enc(x) container_of(nouveau_encoder(x), \ + struct nv17_tv_encoder, base) + +extern char *nv17_tv_norm_names[NUM_TV_NORMS]; + +extern struct nv17_tv_norm_params { + enum { + TV_ENC_MODE, + CTV_ENC_MODE, + } kind; + + union { + struct { + int hdisplay; + int vdisplay; + int vrefresh; /* mHz */ + + uint8_t tv_enc[0x40]; + } tv_enc_mode; + + struct { + struct drm_display_mode mode; + + uint32_t ctv_regs[38]; + } ctv_enc_mode; + }; + +} nv17_tv_norms[NUM_TV_NORMS]; +#define get_tv_norm(enc) (&nv17_tv_norms[to_tv_enc(enc)->tv_norm]) + +extern struct drm_display_mode nv17_tv_modes[]; + +static inline int interpolate(int y0, int y1, int y2, int x) +{ + return y1 + (x < 50 ? y1 - y0 : y2 - y1) * (x - 50) / 50; +} + +void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state); +void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state); +void nv17_tv_update_properties(struct drm_encoder *encoder); +void nv17_tv_update_rescaler(struct drm_encoder *encoder); +void nv17_ctv_update_rescaler(struct drm_encoder *encoder); + +/* TV hardware access functions */ + +static inline void nv_write_ptv(struct drm_device *dev, uint32_t reg, uint32_t val) +{ + nv_wr32(dev, reg, val); +} + +static inline uint32_t nv_read_ptv(struct drm_device *dev, uint32_t reg) +{ + return nv_rd32(dev, reg); +} + +static inline void nv_write_tv_enc(struct drm_device *dev, uint8_t reg, uint8_t val) +{ + nv_write_ptv(dev, NV_PTV_TV_INDEX, reg); + nv_write_ptv(dev, NV_PTV_TV_DATA, val); +} + +static inline uint8_t nv_read_tv_enc(struct drm_device *dev, uint8_t reg) +{ + nv_write_ptv(dev, NV_PTV_TV_INDEX, reg); + return nv_read_ptv(dev, NV_PTV_TV_DATA); +} + +#define nv_load_ptv(dev, state, reg) nv_write_ptv(dev, NV_PTV_OFFSET + 0x##reg, state->ptv_##reg) +#define nv_save_ptv(dev, state, reg) state->ptv_##reg = nv_read_ptv(dev, NV_PTV_OFFSET + 0x##reg) +#define nv_load_tv_enc(dev, state, reg) nv_write_tv_enc(dev, 0x##reg, state->tv_enc[0x##reg]) + +#endif diff --git a/drivers/gpu/drm/nouveau/nv17_tv_modes.c b/drivers/gpu/drm/nouveau/nv17_tv_modes.c new file mode 100644 index 0000000..d64683d --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv17_tv_modes.c @@ -0,0 +1,583 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" +#include "nouveau_drv.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" +#include "nouveau_hw.h" +#include "nv17_tv.h" + +char *nv17_tv_norm_names[NUM_TV_NORMS] = { + [TV_NORM_PAL] = "PAL", + [TV_NORM_PAL_M] = "PAL-M", + [TV_NORM_PAL_N] = "PAL-N", + [TV_NORM_PAL_NC] = "PAL-Nc", + [TV_NORM_NTSC_M] = "NTSC-M", + [TV_NORM_NTSC_J] = "NTSC-J", + [TV_NORM_HD480I] = "hd480i", + [TV_NORM_HD480P] = "hd480p", + [TV_NORM_HD576I] = "hd576i", + [TV_NORM_HD576P] = "hd576p", + [TV_NORM_HD720P] = "hd720p", + [TV_NORM_HD1080I] = "hd1080i" +}; + +/* TV standard specific parameters */ + +struct nv17_tv_norm_params nv17_tv_norms[NUM_TV_NORMS] = { + [TV_NORM_PAL] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x40, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, + 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, + 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 + } } } }, + + [TV_NORM_PAL_M] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xe6, 0xef, 0xe3, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x32, 0x25, 0x0, 0x3c, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x18, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x40, 0x10, 0x0, 0x9c, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_PAL_N] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x40, 0x8a, 0x32, 0x25, 0x0, 0x3c, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_PAL_NC] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x21, 0xf6, 0x94, 0x46, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, + 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, + 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 + } } } }, + + [TV_NORM_NTSC_M] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x3c, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xc5, 0x4, 0xc5, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0x9c, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_NTSC_J] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x32, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xcf, 0x4, 0xcf, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0xa4, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_HD480I] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 480, 59940, { + 0x21, 0xf0, 0x7c, 0x1f, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x44, 0x76, 0x48, 0x0, 0x0, 0x32, 0x0, + 0x3c, 0x0, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x83, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x1, + 0xcf, 0x4, 0xcf, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x16, 0xff, 0x3, 0x20, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x4, 0x10, 0x0, 0xa4, + 0xc8, 0x15, 0x5, 0x15, 0x3c, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_HD576I] = { TV_ENC_MODE, { + .tv_enc_mode = { 720, 576, 50000, { + 0x2a, 0x9, 0x8a, 0xcb, 0x0, 0x0, 0xb, 0x18, + 0x7e, 0x40, 0x8a, 0x35, 0x27, 0x0, 0x34, 0x3, + 0x3e, 0x3, 0x17, 0x21, 0x1b, 0x1b, 0x24, 0x9c, + 0x1, 0x0, 0xf, 0xf, 0x60, 0x5, 0xd3, 0x3, + 0xd3, 0x4, 0xd4, 0x1, 0x2, 0x0, 0xa, 0x5, + 0x0, 0x1a, 0xff, 0x3, 0x18, 0xf, 0x78, 0x0, + 0x0, 0xb4, 0x0, 0x15, 0x49, 0x10, 0x0, 0x9b, + 0xbd, 0x15, 0x5, 0x15, 0x3e, 0x3, 0x0, 0x0 + } } } }, + + + [TV_NORM_HD480P] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 27000, + 720, 735, 743, 858, 0, 480, 490, 494, 525, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + .ctv_regs = { 0x3540000, 0x0, 0x0, 0x314, + 0x354003a, 0x40000, 0x6f0344, 0x18100000, + 0x10160004, 0x10060005, 0x1006000c, 0x10060020, + 0x10060021, 0x140e0022, 0x10060202, 0x1802020a, + 0x1810020b, 0x10000fff, 0x10000fff, 0x10000fff, + 0x10000fff, 0x10000fff, 0x10000fff, 0x70, + 0x3ff0000, 0x57, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x80960019, 0x12c0300, + 0x2019, 0x600, 0x32060019, 0x0, 0x0, 0x400 + } } } }, + + [TV_NORM_HD576P] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 27000, + 720, 730, 738, 864, 0, 576, 581, 585, 625, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + .ctv_regs = { 0x3540000, 0x0, 0x0, 0x314, + 0x354003a, 0x40000, 0x6f0344, 0x18100000, + 0x10060001, 0x10060009, 0x10060026, 0x10060027, + 0x140e0028, 0x10060268, 0x1810026d, 0x10000fff, + 0x10000fff, 0x10000fff, 0x10000fff, 0x10000fff, + 0x10000fff, 0x10000fff, 0x10000fff, 0x69, + 0x3ff0000, 0x57, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x80960019, 0x12c0300, + 0x2019, 0x600, 0x32060019, 0x0, 0x0, 0x400 + } } } }, + + [TV_NORM_HD720P] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("1280x720", DRM_MODE_TYPE_DRIVER, 74250, + 1280, 1349, 1357, 1650, 0, 720, 725, 730, 750, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + .ctv_regs = { 0x1260394, 0x0, 0x0, 0x622, + 0x66b0021, 0x6004a, 0x1210626, 0x8170000, + 0x70004, 0x70016, 0x70017, 0x40f0018, + 0x702e8, 0x81702ed, 0xfff, 0xfff, + 0xfff, 0xfff, 0xfff, 0xfff, + 0xfff, 0xfff, 0xfff, 0x0, + 0x2e40001, 0x58, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x810c0039, 0x12c0300, + 0xc0002039, 0x600, 0x32060039, 0x0, 0x0, 0x0 + } } } }, + + [TV_NORM_HD1080I] = { CTV_ENC_MODE, { + .ctv_enc_mode = { + .mode = { DRM_MODE("1920x1080", DRM_MODE_TYPE_DRIVER, 74250, + 1920, 1961, 2049, 2200, 0, 1080, 1084, 1088, 1125, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC + | DRM_MODE_FLAG_INTERLACE) }, + .ctv_regs = { 0xac0420, 0x44c0478, 0x4a4, 0x4fc0868, + 0x8940028, 0x60054, 0xe80870, 0xbf70000, + 0xbc70004, 0x70005, 0x70012, 0x70013, + 0x40f0014, 0x70230, 0xbf70232, 0xbf70233, + 0x1c70237, 0x70238, 0x70244, 0x70245, + 0x40f0246, 0x70462, 0x1f70464, 0x0, + 0x2e40001, 0x58, 0x2e001e, 0x258012c, + 0xa0aa04ec, 0x30, 0x815f004c, 0x12c0300, + 0xc000204c, 0x600, 0x3206004c, 0x0, 0x0, 0x0 + } } } } +}; + +/* + * The following is some guesswork on how the TV encoder flicker + * filter/rescaler works: + * + * It seems to use some sort of resampling filter, it is controlled + * through the registers at NV_PTV_HFILTER and NV_PTV_VFILTER, they + * control the horizontal and vertical stage respectively, there is + * also NV_PTV_HFILTER2 the blob fills identically to NV_PTV_HFILTER, + * but they seem to do nothing. A rough guess might be that they could + * be used to independently control the filtering of each interlaced + * field, but I don't know how they are enabled. The whole filtering + * process seems to be disabled with bits 26:27 of PTV_200, but we + * aren't doing that. + * + * The layout of both register sets is the same: + * + * A: [BASE+0x18]...[BASE+0x0] [BASE+0x58]..[BASE+0x40] + * B: [BASE+0x34]...[BASE+0x1c] [BASE+0x74]..[BASE+0x5c] + * + * Each coefficient is stored in bits [31],[15:9] in two's complement + * format. They seem to be some kind of weights used in a low-pass + * filter. Both A and B coefficients are applied to the 14 nearest + * samples on each side (Listed from nearest to furthermost. They + * roughly cover 2 framebuffer pixels on each side). They are + * probably multiplied with some more hardwired weights before being + * used: B-coefficients are applied the same on both sides, + * A-coefficients are inverted before being applied to the opposite + * side. + * + * After all the hassle, I got the following formula by empirical + * means... + */ + +#define calc_overscan(o) interpolate(0x100, 0xe1, 0xc1, o) + +#define id1 (1LL << 8) +#define id2 (1LL << 16) +#define id3 (1LL << 24) +#define id4 (1LL << 32) +#define id5 (1LL << 48) + +static struct filter_params{ + int64_t k1; + int64_t ki; + int64_t ki2; + int64_t ki3; + int64_t kr; + int64_t kir; + int64_t ki2r; + int64_t ki3r; + int64_t kf; + int64_t kif; + int64_t ki2f; + int64_t ki3f; + int64_t krf; + int64_t kirf; + int64_t ki2rf; + int64_t ki3rf; +} fparams[2][4] = { + /* Horizontal filter parameters */ + { + {64.311690 * id5, -39.516924 * id5, 6.586143 * id5, 0.000002 * id5, + 0.051285 * id4, 26.168746 * id4, -4.361449 * id4, -0.000001 * id4, + 9.308169 * id3, 78.180965 * id3, -13.030158 * id3, -0.000001 * id3, + -8.801540 * id1, -46.572890 * id1, 7.762145 * id1, -0.000000 * id1}, + {-44.565569 * id5, -68.081246 * id5, 39.812074 * id5, -4.009316 * id5, + 29.832207 * id4, 50.047322 * id4, -25.380017 * id4, 2.546422 * id4, + 104.605622 * id3, 141.908641 * id3, -74.322319 * id3, 7.484316 * id3, + -37.081621 * id1, -90.397510 * id1, 42.784229 * id1, -4.289952 * id1}, + {-56.793244 * id5, 31.153584 * id5, -5.192247 * id5, -0.000003 * id5, + 33.541131 * id4, -34.149302 * id4, 5.691537 * id4, 0.000002 * id4, + 87.196610 * id3, -88.995169 * id3, 14.832456 * id3, 0.000012 * id3, + 17.288138 * id1, 71.864786 * id1, -11.977408 * id1, -0.000009 * id1}, + {51.787796 * id5, 21.211771 * id5, -18.993730 * id5, 1.853310 * id5, + -41.470726 * id4, -17.775823 * id4, 13.057821 * id4, -1.15823 * id4, + -154.235673 * id3, -44.878641 * id3, 40.656077 * id3, -3.695595 * id3, + 112.201065 * id1, 39.992155 * id1, -25.155714 * id1, 2.113984 * id1}, + }, + + /* Vertical filter parameters */ + { + {67.601979 * id5, 0.428319 * id5, -0.071318 * id5, -0.000012 * id5, + -3.402339 * id4, 0.000209 * id4, -0.000092 * id4, 0.000010 * id4, + -9.180996 * id3, 6.111270 * id3, -1.024457 * id3, 0.001043 * id3, + 6.060315 * id1, -0.017425 * id1, 0.007830 * id1, -0.000869 * id1}, + {6.755647 * id5, 5.841348 * id5, 1.469734 * id5, -0.149656 * id5, + 8.293120 * id4, -1.192888 * id4, -0.947652 * id4, 0.094507 * id4, + 37.526655 * id3, 10.257875 * id3, -10.823275 * id3, 1.081497 * id3, + -2.361928 * id1, -2.059432 * id1, 1.840671 * id1, -0.168100 * id1}, + {-14.780391 * id5, -16.042148 * id5, 2.673692 * id5, -0.000000 * id5, + 39.541978 * id4, 5.680053 * id4, -0.946676 * id4, 0.000000 * id4, + 152.994486 * id3, 12.625439 * id3, -2.119579 * id3, 0.002708 * id3, + -38.125089 * id1, -0.855880 * id1, 0.155359 * id1, -0.002245 * id1}, + {-27.476193 * id5, -1.454976 * id5, 1.286557 * id5, 0.025346 * id5, + 20.687300 * id4, 3.014003 * id4, -0.557786 * id4, -0.01311 * id4, + 60.008737 * id3, -0.738273 * id3, 5.408217 * id3, -0.796798 * id3, + -17.296835 * id1, 4.438577 * id1, -2.809420 * id1, 0.385491 * id1}, + } +}; + +static void tv_setup_filter(struct drm_encoder *encoder) +{ + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + struct drm_display_mode *mode = &encoder->crtc->mode; + uint32_t (*filters[])[4][7] = {&tv_enc->state.hfilter, + &tv_enc->state.vfilter}; + int i, j, k; + int32_t overscan = calc_overscan(tv_enc->overscan); + int64_t flicker = (tv_enc->flicker - 50) * (id3 / 100); + uint64_t rs[] = {mode->hdisplay * id3, + mode->vdisplay * id3}; + + do_div(rs[0], overscan * tv_norm->tv_enc_mode.hdisplay); + do_div(rs[1], overscan * tv_norm->tv_enc_mode.vdisplay); + + for (k = 0; k < 2; k++) { + rs[k] = max((int64_t)rs[k], id2); + + for (j = 0; j < 4; j++) { + struct filter_params *p = &fparams[k][j]; + + for (i = 0; i < 7; i++) { + int64_t c = (p->k1 + p->ki*i + p->ki2*i*i + p->ki3*i*i*i) + + (p->kr + p->kir*i + p->ki2r*i*i + p->ki3r*i*i*i)*rs[k] + + (p->kf + p->kif*i + p->ki2f*i*i + p->ki3f*i*i*i)*flicker + + (p->krf + p->kirf*i + p->ki2rf*i*i + p->ki3rf*i*i*i)*flicker*rs[k]; + + (*filters[k])[j][i] = (c + id5/2) >> 39 & (0x1 << 31 | 0x7f << 9); + } + } + } +} + +/* Hardware state saving/restoring */ + +static void tv_save_filter(struct drm_device *dev, uint32_t base, uint32_t regs[4][7]) +{ + int i, j; + uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c }; + + for (i = 0; i < 4; i++) { + for (j = 0; j < 7; j++) + regs[i][j] = nv_read_ptv(dev, offsets[i]+4*j); + } +} + +static void tv_load_filter(struct drm_device *dev, uint32_t base, uint32_t regs[4][7]) +{ + int i, j; + uint32_t offsets[] = { base, base + 0x1c, base + 0x40, base + 0x5c }; + + for (i = 0; i < 4; i++) { + for (j = 0; j < 7; j++) + nv_write_ptv(dev, offsets[i]+4*j, regs[i][j]); + } +} + +void nv17_tv_state_save(struct drm_device *dev, struct nv17_tv_state *state) +{ + int i; + + for (i = 0; i < 0x40; i++) + state->tv_enc[i] = nv_read_tv_enc(dev, i); + + tv_save_filter(dev, NV_PTV_HFILTER, state->hfilter); + tv_save_filter(dev, NV_PTV_HFILTER2, state->hfilter2); + tv_save_filter(dev, NV_PTV_VFILTER, state->vfilter); + + nv_save_ptv(dev, state, 200); + nv_save_ptv(dev, state, 204); + nv_save_ptv(dev, state, 208); + nv_save_ptv(dev, state, 20c); + nv_save_ptv(dev, state, 304); + nv_save_ptv(dev, state, 500); + nv_save_ptv(dev, state, 504); + nv_save_ptv(dev, state, 508); + nv_save_ptv(dev, state, 600); + nv_save_ptv(dev, state, 604); + nv_save_ptv(dev, state, 608); + nv_save_ptv(dev, state, 60c); + nv_save_ptv(dev, state, 610); + nv_save_ptv(dev, state, 614); +} + +void nv17_tv_state_load(struct drm_device *dev, struct nv17_tv_state *state) +{ + int i; + + for (i = 0; i < 0x40; i++) + nv_write_tv_enc(dev, i, state->tv_enc[i]); + + tv_load_filter(dev, NV_PTV_HFILTER, state->hfilter); + tv_load_filter(dev, NV_PTV_HFILTER2, state->hfilter2); + tv_load_filter(dev, NV_PTV_VFILTER, state->vfilter); + + nv_load_ptv(dev, state, 200); + nv_load_ptv(dev, state, 204); + nv_load_ptv(dev, state, 208); + nv_load_ptv(dev, state, 20c); + nv_load_ptv(dev, state, 304); + nv_load_ptv(dev, state, 500); + nv_load_ptv(dev, state, 504); + nv_load_ptv(dev, state, 508); + nv_load_ptv(dev, state, 600); + nv_load_ptv(dev, state, 604); + nv_load_ptv(dev, state, 608); + nv_load_ptv(dev, state, 60c); + nv_load_ptv(dev, state, 610); + nv_load_ptv(dev, state, 614); + + /* This is required for some settings to kick in. */ + nv_write_tv_enc(dev, 0x3e, 1); + nv_write_tv_enc(dev, 0x3e, 0); +} + +/* Timings similar to the ones the blob sets */ + +struct drm_display_mode nv17_tv_modes[] = { + { DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 0, + 320, 344, 392, 560, 0, 200, 200, 202, 220, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC + | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, + { DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 0, + 320, 344, 392, 560, 0, 240, 240, 246, 263, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC + | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, + { DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 0, + 400, 432, 496, 640, 0, 300, 300, 303, 314, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC + | DRM_MODE_FLAG_DBLSCAN | DRM_MODE_FLAG_CLKDIV2) }, + { DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 0, + 640, 672, 768, 880, 0, 480, 480, 492, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + { DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 0, + 720, 752, 872, 960, 0, 480, 480, 493, 525, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + { DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 0, + 720, 776, 856, 960, 0, 576, 576, 588, 597, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + { DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 0, + 800, 840, 920, 1040, 0, 600, 600, 604, 618, 0, + DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) }, + { DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 0, + 1024, 1064, 1200, 1344, 0, 768, 768, 777, 806, 0, + DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_NVSYNC) }, + {} +}; + +void nv17_tv_update_properties(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_state *regs = &tv_enc->state; + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + int subconnector = tv_enc->select_subconnector ? + tv_enc->select_subconnector : + tv_enc->subconnector; + + switch (subconnector) { + case DRM_MODE_SUBCONNECTOR_Composite: + { + regs->ptv_204 = 0x2; + + /* The composite connector may be found on either pin. */ + if (tv_enc->pin_mask & 0x4) + regs->ptv_204 |= 0x010000; + else if (tv_enc->pin_mask & 0x2) + regs->ptv_204 |= 0x100000; + else + regs->ptv_204 |= 0x110000; + + regs->tv_enc[0x7] = 0x10; + break; + } + case DRM_MODE_SUBCONNECTOR_SVIDEO: + regs->ptv_204 = 0x11012; + regs->tv_enc[0x7] = 0x18; + break; + + case DRM_MODE_SUBCONNECTOR_Component: + regs->ptv_204 = 0x111333; + regs->tv_enc[0x7] = 0x14; + break; + + case DRM_MODE_SUBCONNECTOR_SCART: + regs->ptv_204 = 0x111012; + regs->tv_enc[0x7] = 0x18; + break; + } + + regs->tv_enc[0x20] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x20], 255, + tv_enc->saturation); + regs->tv_enc[0x22] = interpolate(0, tv_norm->tv_enc_mode.tv_enc[0x22], 255, + tv_enc->saturation); + regs->tv_enc[0x25] = tv_enc->hue * 255 / 100; + + nv_load_ptv(dev, regs, 204); + nv_load_tv_enc(dev, regs, 7); + nv_load_tv_enc(dev, regs, 20); + nv_load_tv_enc(dev, regs, 22); + nv_load_tv_enc(dev, regs, 25); +} + +void nv17_tv_update_rescaler(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + struct nv17_tv_state *regs = &tv_enc->state; + + regs->ptv_208 = 0x40 | (calc_overscan(tv_enc->overscan) << 8); + + tv_setup_filter(encoder); + + nv_load_ptv(dev, regs, 208); + tv_load_filter(dev, NV_PTV_HFILTER, regs->hfilter); + tv_load_filter(dev, NV_PTV_HFILTER2, regs->hfilter2); + tv_load_filter(dev, NV_PTV_VFILTER, regs->vfilter); +} + +void nv17_ctv_update_rescaler(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder); + int head = nouveau_crtc(encoder->crtc)->index; + struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head]; + struct drm_display_mode *crtc_mode = &encoder->crtc->mode; + struct drm_display_mode *output_mode = &get_tv_norm(encoder)->ctv_enc_mode.mode; + int overscan, hmargin, vmargin, hratio, vratio; + + /* The rescaler doesn't do the right thing for interlaced modes. */ + if (output_mode->flags & DRM_MODE_FLAG_INTERLACE) + overscan = 100; + else + overscan = tv_enc->overscan; + + hmargin = (output_mode->hdisplay - crtc_mode->hdisplay) / 2; + vmargin = (output_mode->vdisplay - crtc_mode->vdisplay) / 2; + + hmargin = interpolate(0, min(hmargin, output_mode->hdisplay/20), hmargin, + overscan); + vmargin = interpolate(0, min(vmargin, output_mode->vdisplay/20), vmargin, + overscan); + + hratio = crtc_mode->hdisplay * 0x800 / (output_mode->hdisplay - 2*hmargin); + vratio = crtc_mode->vdisplay * 0x800 / (output_mode->vdisplay - 2*vmargin) & ~3; + + regs->fp_horiz_regs[FP_VALID_START] = hmargin; + regs->fp_horiz_regs[FP_VALID_END] = output_mode->hdisplay - hmargin - 1; + regs->fp_vert_regs[FP_VALID_START] = vmargin; + regs->fp_vert_regs[FP_VALID_END] = output_mode->vdisplay - vmargin - 1; + + regs->fp_debug_1 = NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE | + XLATE(vratio, 0, NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE) | + NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE | + XLATE(hratio, 0, NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE); + + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HVALID_START, + regs->fp_horiz_regs[FP_VALID_START]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_HVALID_END, + regs->fp_horiz_regs[FP_VALID_END]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_VVALID_START, + regs->fp_vert_regs[FP_VALID_START]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_VVALID_END, + regs->fp_vert_regs[FP_VALID_END]); + NVWriteRAMDAC(dev, head, NV_PRAMDAC_FP_DEBUG_1, regs->fp_debug_1); +} diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c new file mode 100644 index 0000000..18ba74f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv20_graph.c @@ -0,0 +1,780 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +/* + * NV20 + * ----- + * There are 3 families : + * NV20 is 0x10de:0x020* + * NV25/28 is 0x10de:0x025* / 0x10de:0x028* + * NV2A is 0x10de:0x02A0 + * + * NV30 + * ----- + * There are 3 families : + * NV30/31 is 0x10de:0x030* / 0x10de:0x031* + * NV34 is 0x10de:0x032* + * NV35/36 is 0x10de:0x033* / 0x10de:0x034* + * + * Not seen in the wild, no dumps (probably NV35) : + * NV37 is 0x10de:0x00fc, 0x10de:0x00fd + * NV38 is 0x10de:0x0333, 0x10de:0x00fe + * + */ + +#define NV20_GRCTX_SIZE (3580*4) +#define NV25_GRCTX_SIZE (3529*4) +#define NV2A_GRCTX_SIZE (3500*4) + +#define NV30_31_GRCTX_SIZE (24392) +#define NV34_GRCTX_SIZE (18140) +#define NV35_36_GRCTX_SIZE (22396) + +static void +nv20_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(dev, ctx, 0x033c/4, 0xffff0000); + nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x047c/4, 0x00000101); + nv_wo32(dev, ctx, 0x0490/4, 0x00000111); + nv_wo32(dev, ctx, 0x04a8/4, 0x44400000); + for (i = 0x04d4; i <= 0x04e0; i += 4) + nv_wo32(dev, ctx, i/4, 0x00030303); + for (i = 0x04f4; i <= 0x0500; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080000); + for (i = 0x050c; i <= 0x0518; i += 4) + nv_wo32(dev, ctx, i/4, 0x01012000); + for (i = 0x051c; i <= 0x0528; i += 4) + nv_wo32(dev, ctx, i/4, 0x000105b8); + for (i = 0x052c; i <= 0x0538; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080008); + for (i = 0x055c; i <= 0x0598; i += 4) + nv_wo32(dev, ctx, i/4, 0x07ff0000); + nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff); + nv_wo32(dev, ctx, 0x05fc/4, 0x00000001); + nv_wo32(dev, ctx, 0x0604/4, 0x00004000); + nv_wo32(dev, ctx, 0x0610/4, 0x00000001); + nv_wo32(dev, ctx, 0x0618/4, 0x00040000); + nv_wo32(dev, ctx, 0x061c/4, 0x00010000); + for (i = 0x1c1c; i <= 0x248c; i += 16) { + nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9); + nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c); + nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b); + } + nv_wo32(dev, ctx, 0x281c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2830/4, 0x3f800000); + nv_wo32(dev, ctx, 0x285c/4, 0x40000000); + nv_wo32(dev, ctx, 0x2860/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2864/4, 0x3f000000); + nv_wo32(dev, ctx, 0x286c/4, 0x40000000); + nv_wo32(dev, ctx, 0x2870/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2878/4, 0xbf800000); + nv_wo32(dev, ctx, 0x2880/4, 0xbf800000); + nv_wo32(dev, ctx, 0x34a4/4, 0x000fe000); + nv_wo32(dev, ctx, 0x3530/4, 0x000003f8); + nv_wo32(dev, ctx, 0x3540/4, 0x002fe000); + for (i = 0x355c; i <= 0x3578; i += 4) + nv_wo32(dev, ctx, i/4, 0x001c527c); +} + +static void +nv25_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(dev, ctx, 0x035c/4, 0xffff0000); + nv_wo32(dev, ctx, 0x03c0/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x03c4/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x049c/4, 0x00000101); + nv_wo32(dev, ctx, 0x04b0/4, 0x00000111); + nv_wo32(dev, ctx, 0x04c8/4, 0x00000080); + nv_wo32(dev, ctx, 0x04cc/4, 0xffff0000); + nv_wo32(dev, ctx, 0x04d0/4, 0x00000001); + nv_wo32(dev, ctx, 0x04e4/4, 0x44400000); + nv_wo32(dev, ctx, 0x04fc/4, 0x4b800000); + for (i = 0x0510; i <= 0x051c; i += 4) + nv_wo32(dev, ctx, i/4, 0x00030303); + for (i = 0x0530; i <= 0x053c; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080000); + for (i = 0x0548; i <= 0x0554; i += 4) + nv_wo32(dev, ctx, i/4, 0x01012000); + for (i = 0x0558; i <= 0x0564; i += 4) + nv_wo32(dev, ctx, i/4, 0x000105b8); + for (i = 0x0568; i <= 0x0574; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080008); + for (i = 0x0598; i <= 0x05d4; i += 4) + nv_wo32(dev, ctx, i/4, 0x07ff0000); + nv_wo32(dev, ctx, 0x05e0/4, 0x4b7fffff); + nv_wo32(dev, ctx, 0x0620/4, 0x00000080); + nv_wo32(dev, ctx, 0x0624/4, 0x30201000); + nv_wo32(dev, ctx, 0x0628/4, 0x70605040); + nv_wo32(dev, ctx, 0x062c/4, 0xb0a09080); + nv_wo32(dev, ctx, 0x0630/4, 0xf0e0d0c0); + nv_wo32(dev, ctx, 0x0664/4, 0x00000001); + nv_wo32(dev, ctx, 0x066c/4, 0x00004000); + nv_wo32(dev, ctx, 0x0678/4, 0x00000001); + nv_wo32(dev, ctx, 0x0680/4, 0x00040000); + nv_wo32(dev, ctx, 0x0684/4, 0x00010000); + for (i = 0x1b04; i <= 0x2374; i += 16) { + nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9); + nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c); + nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b); + } + nv_wo32(dev, ctx, 0x2704/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2718/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2744/4, 0x40000000); + nv_wo32(dev, ctx, 0x2748/4, 0x3f800000); + nv_wo32(dev, ctx, 0x274c/4, 0x3f000000); + nv_wo32(dev, ctx, 0x2754/4, 0x40000000); + nv_wo32(dev, ctx, 0x2758/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2760/4, 0xbf800000); + nv_wo32(dev, ctx, 0x2768/4, 0xbf800000); + nv_wo32(dev, ctx, 0x308c/4, 0x000fe000); + nv_wo32(dev, ctx, 0x3108/4, 0x000003f8); + nv_wo32(dev, ctx, 0x3468/4, 0x002fe000); + for (i = 0x3484; i <= 0x34a0; i += 4) + nv_wo32(dev, ctx, i/4, 0x001c527c); +} + +static void +nv2a_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(dev, ctx, 0x033c/4, 0xffff0000); + nv_wo32(dev, ctx, 0x03a0/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x03a4/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x047c/4, 0x00000101); + nv_wo32(dev, ctx, 0x0490/4, 0x00000111); + nv_wo32(dev, ctx, 0x04a8/4, 0x44400000); + for (i = 0x04d4; i <= 0x04e0; i += 4) + nv_wo32(dev, ctx, i/4, 0x00030303); + for (i = 0x04f4; i <= 0x0500; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080000); + for (i = 0x050c; i <= 0x0518; i += 4) + nv_wo32(dev, ctx, i/4, 0x01012000); + for (i = 0x051c; i <= 0x0528; i += 4) + nv_wo32(dev, ctx, i/4, 0x000105b8); + for (i = 0x052c; i <= 0x0538; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080008); + for (i = 0x055c; i <= 0x0598; i += 4) + nv_wo32(dev, ctx, i/4, 0x07ff0000); + nv_wo32(dev, ctx, 0x05a4/4, 0x4b7fffff); + nv_wo32(dev, ctx, 0x05fc/4, 0x00000001); + nv_wo32(dev, ctx, 0x0604/4, 0x00004000); + nv_wo32(dev, ctx, 0x0610/4, 0x00000001); + nv_wo32(dev, ctx, 0x0618/4, 0x00040000); + nv_wo32(dev, ctx, 0x061c/4, 0x00010000); + for (i = 0x1a9c; i <= 0x22fc; i += 16) { /*XXX: check!! */ + nv_wo32(dev, ctx, (i + 0)/4, 0x10700ff9); + nv_wo32(dev, ctx, (i + 4)/4, 0x0436086c); + nv_wo32(dev, ctx, (i + 8)/4, 0x000c001b); + } + nv_wo32(dev, ctx, 0x269c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x26b0/4, 0x3f800000); + nv_wo32(dev, ctx, 0x26dc/4, 0x40000000); + nv_wo32(dev, ctx, 0x26e0/4, 0x3f800000); + nv_wo32(dev, ctx, 0x26e4/4, 0x3f000000); + nv_wo32(dev, ctx, 0x26ec/4, 0x40000000); + nv_wo32(dev, ctx, 0x26f0/4, 0x3f800000); + nv_wo32(dev, ctx, 0x26f8/4, 0xbf800000); + nv_wo32(dev, ctx, 0x2700/4, 0xbf800000); + nv_wo32(dev, ctx, 0x3024/4, 0x000fe000); + nv_wo32(dev, ctx, 0x30a0/4, 0x000003f8); + nv_wo32(dev, ctx, 0x33fc/4, 0x002fe000); + for (i = 0x341c; i <= 0x3438; i += 4) + nv_wo32(dev, ctx, i/4, 0x001c527c); +} + +static void +nv30_31_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(dev, ctx, 0x0410/4, 0x00000101); + nv_wo32(dev, ctx, 0x0424/4, 0x00000111); + nv_wo32(dev, ctx, 0x0428/4, 0x00000060); + nv_wo32(dev, ctx, 0x0444/4, 0x00000080); + nv_wo32(dev, ctx, 0x0448/4, 0xffff0000); + nv_wo32(dev, ctx, 0x044c/4, 0x00000001); + nv_wo32(dev, ctx, 0x0460/4, 0x44400000); + nv_wo32(dev, ctx, 0x048c/4, 0xffff0000); + for (i = 0x04e0; i < 0x04e8; i += 4) + nv_wo32(dev, ctx, i/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x04ec/4, 0x00011100); + for (i = 0x0508; i < 0x0548; i += 4) + nv_wo32(dev, ctx, i/4, 0x07ff0000); + nv_wo32(dev, ctx, 0x0550/4, 0x4b7fffff); + nv_wo32(dev, ctx, 0x058c/4, 0x00000080); + nv_wo32(dev, ctx, 0x0590/4, 0x30201000); + nv_wo32(dev, ctx, 0x0594/4, 0x70605040); + nv_wo32(dev, ctx, 0x0598/4, 0xb8a89888); + nv_wo32(dev, ctx, 0x059c/4, 0xf8e8d8c8); + nv_wo32(dev, ctx, 0x05b0/4, 0xb0000000); + for (i = 0x0600; i < 0x0640; i += 4) + nv_wo32(dev, ctx, i/4, 0x00010588); + for (i = 0x0640; i < 0x0680; i += 4) + nv_wo32(dev, ctx, i/4, 0x00030303); + for (i = 0x06c0; i < 0x0700; i += 4) + nv_wo32(dev, ctx, i/4, 0x0008aae4); + for (i = 0x0700; i < 0x0740; i += 4) + nv_wo32(dev, ctx, i/4, 0x01012000); + for (i = 0x0740; i < 0x0780; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080008); + nv_wo32(dev, ctx, 0x085c/4, 0x00040000); + nv_wo32(dev, ctx, 0x0860/4, 0x00010000); + for (i = 0x0864; i < 0x0874; i += 4) + nv_wo32(dev, ctx, i/4, 0x00040004); + for (i = 0x1f18; i <= 0x3088 ; i += 16) { + nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9); + nv_wo32(dev, ctx, i/4 + 1, 0x0436086c); + nv_wo32(dev, ctx, i/4 + 2, 0x000c001b); + } + for (i = 0x30b8; i < 0x30c8; i += 4) + nv_wo32(dev, ctx, i/4, 0x0000ffff); + nv_wo32(dev, ctx, 0x344c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x3808/4, 0x3f800000); + nv_wo32(dev, ctx, 0x381c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x3848/4, 0x40000000); + nv_wo32(dev, ctx, 0x384c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x3850/4, 0x3f000000); + nv_wo32(dev, ctx, 0x3858/4, 0x40000000); + nv_wo32(dev, ctx, 0x385c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x3864/4, 0xbf800000); + nv_wo32(dev, ctx, 0x386c/4, 0xbf800000); +} + +static void +nv34_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(dev, ctx, 0x040c/4, 0x01000101); + nv_wo32(dev, ctx, 0x0420/4, 0x00000111); + nv_wo32(dev, ctx, 0x0424/4, 0x00000060); + nv_wo32(dev, ctx, 0x0440/4, 0x00000080); + nv_wo32(dev, ctx, 0x0444/4, 0xffff0000); + nv_wo32(dev, ctx, 0x0448/4, 0x00000001); + nv_wo32(dev, ctx, 0x045c/4, 0x44400000); + nv_wo32(dev, ctx, 0x0480/4, 0xffff0000); + for (i = 0x04d4; i < 0x04dc; i += 4) + nv_wo32(dev, ctx, i/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x04e0/4, 0x00011100); + for (i = 0x04fc; i < 0x053c; i += 4) + nv_wo32(dev, ctx, i/4, 0x07ff0000); + nv_wo32(dev, ctx, 0x0544/4, 0x4b7fffff); + nv_wo32(dev, ctx, 0x057c/4, 0x00000080); + nv_wo32(dev, ctx, 0x0580/4, 0x30201000); + nv_wo32(dev, ctx, 0x0584/4, 0x70605040); + nv_wo32(dev, ctx, 0x0588/4, 0xb8a89888); + nv_wo32(dev, ctx, 0x058c/4, 0xf8e8d8c8); + nv_wo32(dev, ctx, 0x05a0/4, 0xb0000000); + for (i = 0x05f0; i < 0x0630; i += 4) + nv_wo32(dev, ctx, i/4, 0x00010588); + for (i = 0x0630; i < 0x0670; i += 4) + nv_wo32(dev, ctx, i/4, 0x00030303); + for (i = 0x06b0; i < 0x06f0; i += 4) + nv_wo32(dev, ctx, i/4, 0x0008aae4); + for (i = 0x06f0; i < 0x0730; i += 4) + nv_wo32(dev, ctx, i/4, 0x01012000); + for (i = 0x0730; i < 0x0770; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080008); + nv_wo32(dev, ctx, 0x0850/4, 0x00040000); + nv_wo32(dev, ctx, 0x0854/4, 0x00010000); + for (i = 0x0858; i < 0x0868; i += 4) + nv_wo32(dev, ctx, i/4, 0x00040004); + for (i = 0x15ac; i <= 0x271c ; i += 16) { + nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9); + nv_wo32(dev, ctx, i/4 + 1, 0x0436086c); + nv_wo32(dev, ctx, i/4 + 2, 0x000c001b); + } + for (i = 0x274c; i < 0x275c; i += 4) + nv_wo32(dev, ctx, i/4, 0x0000ffff); + nv_wo32(dev, ctx, 0x2ae0/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2e9c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2eb0/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2edc/4, 0x40000000); + nv_wo32(dev, ctx, 0x2ee0/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2ee4/4, 0x3f000000); + nv_wo32(dev, ctx, 0x2eec/4, 0x40000000); + nv_wo32(dev, ctx, 0x2ef0/4, 0x3f800000); + nv_wo32(dev, ctx, 0x2ef8/4, 0xbf800000); + nv_wo32(dev, ctx, 0x2f00/4, 0xbf800000); +} + +static void +nv35_36_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx) +{ + int i; + + nv_wo32(dev, ctx, 0x040c/4, 0x00000101); + nv_wo32(dev, ctx, 0x0420/4, 0x00000111); + nv_wo32(dev, ctx, 0x0424/4, 0x00000060); + nv_wo32(dev, ctx, 0x0440/4, 0x00000080); + nv_wo32(dev, ctx, 0x0444/4, 0xffff0000); + nv_wo32(dev, ctx, 0x0448/4, 0x00000001); + nv_wo32(dev, ctx, 0x045c/4, 0x44400000); + nv_wo32(dev, ctx, 0x0488/4, 0xffff0000); + for (i = 0x04dc; i < 0x04e4; i += 4) + nv_wo32(dev, ctx, i/4, 0x0fff0000); + nv_wo32(dev, ctx, 0x04e8/4, 0x00011100); + for (i = 0x0504; i < 0x0544; i += 4) + nv_wo32(dev, ctx, i/4, 0x07ff0000); + nv_wo32(dev, ctx, 0x054c/4, 0x4b7fffff); + nv_wo32(dev, ctx, 0x0588/4, 0x00000080); + nv_wo32(dev, ctx, 0x058c/4, 0x30201000); + nv_wo32(dev, ctx, 0x0590/4, 0x70605040); + nv_wo32(dev, ctx, 0x0594/4, 0xb8a89888); + nv_wo32(dev, ctx, 0x0598/4, 0xf8e8d8c8); + nv_wo32(dev, ctx, 0x05ac/4, 0xb0000000); + for (i = 0x0604; i < 0x0644; i += 4) + nv_wo32(dev, ctx, i/4, 0x00010588); + for (i = 0x0644; i < 0x0684; i += 4) + nv_wo32(dev, ctx, i/4, 0x00030303); + for (i = 0x06c4; i < 0x0704; i += 4) + nv_wo32(dev, ctx, i/4, 0x0008aae4); + for (i = 0x0704; i < 0x0744; i += 4) + nv_wo32(dev, ctx, i/4, 0x01012000); + for (i = 0x0744; i < 0x0784; i += 4) + nv_wo32(dev, ctx, i/4, 0x00080008); + nv_wo32(dev, ctx, 0x0860/4, 0x00040000); + nv_wo32(dev, ctx, 0x0864/4, 0x00010000); + for (i = 0x0868; i < 0x0878; i += 4) + nv_wo32(dev, ctx, i/4, 0x00040004); + for (i = 0x1f1c; i <= 0x308c ; i += 16) { + nv_wo32(dev, ctx, i/4 + 0, 0x10700ff9); + nv_wo32(dev, ctx, i/4 + 1, 0x0436086c); + nv_wo32(dev, ctx, i/4 + 2, 0x000c001b); + } + for (i = 0x30bc; i < 0x30cc; i += 4) + nv_wo32(dev, ctx, i/4, 0x0000ffff); + nv_wo32(dev, ctx, 0x3450/4, 0x3f800000); + nv_wo32(dev, ctx, 0x380c/4, 0x3f800000); + nv_wo32(dev, ctx, 0x3820/4, 0x3f800000); + nv_wo32(dev, ctx, 0x384c/4, 0x40000000); + nv_wo32(dev, ctx, 0x3850/4, 0x3f800000); + nv_wo32(dev, ctx, 0x3854/4, 0x3f000000); + nv_wo32(dev, ctx, 0x385c/4, 0x40000000); + nv_wo32(dev, ctx, 0x3860/4, 0x3f800000); + nv_wo32(dev, ctx, 0x3868/4, 0xbf800000); + nv_wo32(dev, ctx, 0x3870/4, 0xbf800000); +} + +int +nv20_graph_create_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + void (*ctx_init)(struct drm_device *, struct nouveau_gpuobj *); + unsigned int ctx_size; + unsigned int idoffs = 0x28/4; + int ret; + + switch (dev_priv->chipset) { + case 0x20: + ctx_size = NV20_GRCTX_SIZE; + ctx_init = nv20_graph_context_init; + idoffs = 0; + break; + case 0x25: + case 0x28: + ctx_size = NV25_GRCTX_SIZE; + ctx_init = nv25_graph_context_init; + break; + case 0x2a: + ctx_size = NV2A_GRCTX_SIZE; + ctx_init = nv2a_graph_context_init; + idoffs = 0; + break; + case 0x30: + case 0x31: + ctx_size = NV30_31_GRCTX_SIZE; + ctx_init = nv30_31_graph_context_init; + break; + case 0x34: + ctx_size = NV34_GRCTX_SIZE; + ctx_init = nv34_graph_context_init; + break; + case 0x35: + case 0x36: + ctx_size = NV35_36_GRCTX_SIZE; + ctx_init = nv35_36_graph_context_init; + break; + default: + ctx_size = 0; + ctx_init = nv35_36_graph_context_init; + NV_ERROR(dev, "Please contact the devs if you want your NV%x" + " card to work\n", dev_priv->chipset); + return -ENOSYS; + break; + } + + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, ctx_size, 16, + NVOBJ_FLAG_ZERO_ALLOC, + &chan->ramin_grctx); + if (ret) + return ret; + + /* Initialise default context values */ + dev_priv->engine.instmem.prepare_access(dev, true); + ctx_init(dev, chan->ramin_grctx->gpuobj); + + /* nv20: nv_wo32(dev, chan->ramin_grctx->gpuobj, 10, chan->id<<24); */ + nv_wo32(dev, chan->ramin_grctx->gpuobj, idoffs, + (chan->id << 24) | 0x1); /* CTX_USER */ + + nv_wo32(dev, dev_priv->ctx_table->gpuobj, chan->id, + chan->ramin_grctx->instance >> 4); + + dev_priv->engine.instmem.finish_access(dev); + return 0; +} + +void +nv20_graph_destroy_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (chan->ramin_grctx) + nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx); + + dev_priv->engine.instmem.prepare_access(dev, true); + nv_wo32(dev, dev_priv->ctx_table->gpuobj, chan->id, 0); + dev_priv->engine.instmem.finish_access(dev); +} + +int +nv20_graph_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + uint32_t inst; + + if (!chan->ramin_grctx) + return -EINVAL; + inst = chan->ramin_grctx->instance >> 4; + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER, + NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD); + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); + + nouveau_wait_for_idle(dev); + return 0; +} + +int +nv20_graph_unload_context(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_channel *chan; + uint32_t inst, tmp; + + chan = pgraph->channel(dev); + if (!chan) + return 0; + inst = chan->ramin_grctx->instance >> 4; + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_XFER, + NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE); + + nouveau_wait_for_idle(dev); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000000); + tmp = nv_rd32(dev, NV10_PGRAPH_CTX_USER) & 0x00ffffff; + tmp |= (pfifo->channels - 1) << 24; + nv_wr32(dev, NV10_PGRAPH_CTX_USER, tmp); + return 0; +} + +static void +nv20_graph_rdi(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i, writecount = 32; + uint32_t rdi_index = 0x2c80000; + + if (dev_priv->chipset == 0x20) { + rdi_index = 0x3d0000; + writecount = 15; + } + + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, rdi_index); + for (i = 0; i < writecount; i++) + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, 0); + + nouveau_wait_for_idle(dev); +} + +int +nv20_graph_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = + (struct drm_nouveau_private *)dev->dev_private; + uint32_t tmp, vramsz; + int ret, i; + + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PGRAPH); + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PGRAPH); + + if (!dev_priv->ctx_table) { + /* Create Context Pointer Table */ + dev_priv->ctx_table_size = 32 * 4; + ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, + dev_priv->ctx_table_size, 16, + NVOBJ_FLAG_ZERO_ALLOC, + &dev_priv->ctx_table); + if (ret) + return ret; + } + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, + dev_priv->ctx_table->instance >> 4); + + nv20_graph_rdi(dev); + + nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); + nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x00118700); + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xF3CE0475); /* 0x4 = auto ctx switch */ + nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00000000); + nv_wr32(dev, 0x40009C , 0x00000040); + + if (dev_priv->chipset >= 0x25) { + nv_wr32(dev, 0x400890, 0x00080000); + nv_wr32(dev, 0x400610, 0x304B1FB6); + nv_wr32(dev, 0x400B80, 0x18B82880); + nv_wr32(dev, 0x400B84, 0x44000000); + nv_wr32(dev, 0x400098, 0x40000080); + nv_wr32(dev, 0x400B88, 0x000000ff); + } else { + nv_wr32(dev, 0x400880, 0x00080000); /* 0x0008c7df */ + nv_wr32(dev, 0x400094, 0x00000005); + nv_wr32(dev, 0x400B80, 0x45CAA208); /* 0x45eae20e */ + nv_wr32(dev, 0x400B84, 0x24000000); + nv_wr32(dev, 0x400098, 0x00000040); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00038); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E10038); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000030); + } + + /* copy tile info from PFB */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { + nv_wr32(dev, 0x00400904 + i * 0x10, + nv_rd32(dev, NV10_PFB_TLIMIT(i))); + /* which is NV40_PGRAPH_TLIMIT0(i) ?? */ + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + i * 4); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, + nv_rd32(dev, NV10_PFB_TLIMIT(i))); + nv_wr32(dev, 0x00400908 + i * 0x10, + nv_rd32(dev, NV10_PFB_TSIZE(i))); + /* which is NV40_PGRAPH_TSIZE0(i) ?? */ + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + i * 4); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, + nv_rd32(dev, NV10_PFB_TSIZE(i))); + nv_wr32(dev, 0x00400900 + i * 0x10, + nv_rd32(dev, NV10_PFB_TILE(i))); + /* which is NV40_PGRAPH_TILE0(i) ?? */ + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + i * 4); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, + nv_rd32(dev, NV10_PFB_TILE(i))); + } + for (i = 0; i < 8; i++) { + nv_wr32(dev, 0x400980 + i * 4, nv_rd32(dev, 0x100300 + i * 4)); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0090 + i * 4); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, + nv_rd32(dev, 0x100300 + i * 4)); + } + nv_wr32(dev, 0x4009a0, nv_rd32(dev, 0x100324)); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA000C); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA, nv_rd32(dev, 0x100324)); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); + nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); + + tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) & 0x0007ff00; + nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp); + tmp = nv_rd32(dev, NV10_PGRAPH_SURFACE) | 0x00020100; + nv_wr32(dev, NV10_PGRAPH_SURFACE, tmp); + + /* begin RAM config */ + vramsz = drm_get_resource_len(dev, 0) - 1; + nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , nv_rd32(dev, NV04_PFB_CFG1)); + nv_wr32(dev, 0x400820, 0); + nv_wr32(dev, 0x400824, 0); + nv_wr32(dev, 0x400864, vramsz - 1); + nv_wr32(dev, 0x400868, vramsz - 1); + + /* interesting.. the below overwrites some of the tile setup above.. */ + nv_wr32(dev, 0x400B20, 0x00000000); + nv_wr32(dev, 0x400B04, 0xFFFFFFFF); + + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMIN, 0); + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMIN, 0); + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff); + nv_wr32(dev, NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff); + + return 0; +} + +void +nv20_graph_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table); +} + +int +nv30_graph_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int ret, i; + + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PGRAPH); + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PGRAPH); + + if (!dev_priv->ctx_table) { + /* Create Context Pointer Table */ + dev_priv->ctx_table_size = 32 * 4; + ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, + dev_priv->ctx_table_size, 16, + NVOBJ_FLAG_ZERO_ALLOC, + &dev_priv->ctx_table); + if (ret) + return ret; + } + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE, + dev_priv->ctx_table->instance >> 4); + + nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); + nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0); + nv_wr32(dev, 0x400890, 0x01b463ff); + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xf2de0475); + nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000); + nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6); + nv_wr32(dev, 0x400B80, 0x1003d888); + nv_wr32(dev, 0x400B84, 0x0c000000); + nv_wr32(dev, 0x400098, 0x00000000); + nv_wr32(dev, 0x40009C, 0x0005ad00); + nv_wr32(dev, 0x400B88, 0x62ff00ff); /* suspiciously like PGRAPH_DEBUG_2 */ + nv_wr32(dev, 0x4000a0, 0x00000000); + nv_wr32(dev, 0x4000a4, 0x00000008); + nv_wr32(dev, 0x4008a8, 0xb784a400); + nv_wr32(dev, 0x400ba0, 0x002f8685); + nv_wr32(dev, 0x400ba4, 0x00231f3f); + nv_wr32(dev, 0x4008a4, 0x40000020); + + if (dev_priv->chipset == 0x34) { + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0004); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00200201); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0008); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000008); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0000); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000032); + nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00E00004); + nv_wr32(dev, NV10_PGRAPH_RDI_DATA , 0x00000002); + } + + nv_wr32(dev, 0x4000c0, 0x00000016); + + /* copy tile info from PFB */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { + nv_wr32(dev, 0x00400904 + i * 0x10, + nv_rd32(dev, NV10_PFB_TLIMIT(i))); + /* which is NV40_PGRAPH_TLIMIT0(i) ?? */ + nv_wr32(dev, 0x00400908 + i * 0x10, + nv_rd32(dev, NV10_PFB_TSIZE(i))); + /* which is NV40_PGRAPH_TSIZE0(i) ?? */ + nv_wr32(dev, 0x00400900 + i * 0x10, + nv_rd32(dev, NV10_PFB_TILE(i))); + /* which is NV40_PGRAPH_TILE0(i) ?? */ + } + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100); + nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); + nv_wr32(dev, 0x0040075c , 0x00000001); + + /* begin RAM config */ + /* vramsz = drm_get_resource_len(dev, 0) - 1; */ + nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); + if (dev_priv->chipset != 0x34) { + nv_wr32(dev, 0x400750, 0x00EA0000); + nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x400750, 0x00EA0004); + nv_wr32(dev, 0x400754, nv_rd32(dev, NV04_PFB_CFG1)); + } + + return 0; +} + +struct nouveau_pgraph_object_class nv20_graph_grclass[] = { + { 0x0030, false, NULL }, /* null */ + { 0x0039, false, NULL }, /* m2mf */ + { 0x004a, false, NULL }, /* gdirect */ + { 0x009f, false, NULL }, /* imageblit (nv12) */ + { 0x008a, false, NULL }, /* ifc */ + { 0x0089, false, NULL }, /* sifm */ + { 0x0062, false, NULL }, /* surf2d */ + { 0x0043, false, NULL }, /* rop */ + { 0x0012, false, NULL }, /* beta1 */ + { 0x0072, false, NULL }, /* beta4 */ + { 0x0019, false, NULL }, /* cliprect */ + { 0x0044, false, NULL }, /* pattern */ + { 0x009e, false, NULL }, /* swzsurf */ + { 0x0096, false, NULL }, /* celcius */ + { 0x0097, false, NULL }, /* kelvin (nv20) */ + { 0x0597, false, NULL }, /* kelvin (nv25) */ + {} +}; + +struct nouveau_pgraph_object_class nv30_graph_grclass[] = { + { 0x0030, false, NULL }, /* null */ + { 0x0039, false, NULL }, /* m2mf */ + { 0x004a, false, NULL }, /* gdirect */ + { 0x009f, false, NULL }, /* imageblit (nv12) */ + { 0x008a, false, NULL }, /* ifc */ + { 0x038a, false, NULL }, /* ifc (nv30) */ + { 0x0089, false, NULL }, /* sifm */ + { 0x0389, false, NULL }, /* sifm (nv30) */ + { 0x0062, false, NULL }, /* surf2d */ + { 0x0362, false, NULL }, /* surf2d (nv30) */ + { 0x0043, false, NULL }, /* rop */ + { 0x0012, false, NULL }, /* beta1 */ + { 0x0072, false, NULL }, /* beta4 */ + { 0x0019, false, NULL }, /* cliprect */ + { 0x0044, false, NULL }, /* pattern */ + { 0x039e, false, NULL }, /* swzsurf */ + { 0x0397, false, NULL }, /* rankine (nv30) */ + { 0x0497, false, NULL }, /* rankine (nv35) */ + { 0x0697, false, NULL }, /* rankine (nv34) */ + {} +}; + diff --git a/drivers/gpu/drm/nouveau/nv40_fb.c b/drivers/gpu/drm/nouveau/nv40_fb.c new file mode 100644 index 0000000..ca1d271 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv40_fb.c @@ -0,0 +1,62 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +int +nv40_fb_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t fb_bar_size, tmp; + int num_tiles; + int i; + + /* This is strictly a NV4x register (don't know about NV5x). */ + /* The blob sets these to all kinds of values, and they mess up our setup. */ + /* I got value 0x52802 instead. For some cards the blob even sets it back to 0x1. */ + /* Note: the blob doesn't read this value, so i'm pretty sure this is safe for all cards. */ + /* Any idea what this is? */ + nv_wr32(dev, NV40_PFB_UNK_800, 0x1); + + switch (dev_priv->chipset) { + case 0x40: + case 0x45: + tmp = nv_rd32(dev, NV10_PFB_CLOSE_PAGE2); + nv_wr32(dev, NV10_PFB_CLOSE_PAGE2, tmp & ~(1 << 15)); + num_tiles = NV10_PFB_TILE__SIZE; + break; + case 0x46: /* G72 */ + case 0x47: /* G70 */ + case 0x49: /* G71 */ + case 0x4b: /* G73 */ + case 0x4c: /* C51 (G7X version) */ + num_tiles = NV40_PFB_TILE__SIZE_1; + break; + default: + num_tiles = NV40_PFB_TILE__SIZE_0; + break; + } + + fb_bar_size = drm_get_resource_len(dev, 0) - 1; + switch (dev_priv->chipset) { + case 0x40: + for (i = 0; i < num_tiles; i++) { + nv_wr32(dev, NV10_PFB_TILE(i), 0); + nv_wr32(dev, NV10_PFB_TLIMIT(i), fb_bar_size); + } + break; + default: + for (i = 0; i < num_tiles; i++) { + nv_wr32(dev, NV40_PFB_TILE(i), 0); + nv_wr32(dev, NV40_PFB_TLIMIT(i), fb_bar_size); + } + break; + } + + return 0; +} + +void +nv40_fb_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nv40_fifo.c b/drivers/gpu/drm/nouveau/nv40_fifo.c new file mode 100644 index 0000000..b4f19cc --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv40_fifo.c @@ -0,0 +1,314 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +#define NV40_RAMFC(c) (dev_priv->ramfc_offset + ((c) * NV40_RAMFC__SIZE)) +#define NV40_RAMFC__SIZE 128 + +int +nv40_fifo_create_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t fc = NV40_RAMFC(chan->id); + int ret; + + ret = nouveau_gpuobj_new_fake(dev, NV40_RAMFC(chan->id), ~0, + NV40_RAMFC__SIZE, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, NULL, &chan->ramfc); + if (ret) + return ret; + + dev_priv->engine.instmem.prepare_access(dev, true); + nv_wi32(dev, fc + 0, chan->pushbuf_base); + nv_wi32(dev, fc + 4, chan->pushbuf_base); + nv_wi32(dev, fc + 12, chan->pushbuf->instance >> 4); + nv_wi32(dev, fc + 24, NV_PFIFO_CACHE1_DMA_FETCH_TRIG_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_SIZE_128_BYTES | + NV_PFIFO_CACHE1_DMA_FETCH_MAX_REQS_8 | +#ifdef __BIG_ENDIAN + NV_PFIFO_CACHE1_BIG_ENDIAN | +#endif + 0x30000000 /* no idea.. */); + nv_wi32(dev, fc + 56, chan->ramin_grctx->instance >> 4); + nv_wi32(dev, fc + 60, 0x0001FFFF); + dev_priv->engine.instmem.finish_access(dev); + + /* enable the fifo dma operation */ + nv_wr32(dev, NV04_PFIFO_MODE, + nv_rd32(dev, NV04_PFIFO_MODE) | (1 << chan->id)); + return 0; +} + +void +nv40_fifo_destroy_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + + nv_wr32(dev, NV04_PFIFO_MODE, + nv_rd32(dev, NV04_PFIFO_MODE) & ~(1 << chan->id)); + + if (chan->ramfc) + nouveau_gpuobj_ref_del(dev, &chan->ramfc); +} + +static void +nv40_fifo_do_load_context(struct drm_device *dev, int chid) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t fc = NV40_RAMFC(chid), tmp, tmp2; + + dev_priv->engine.instmem.prepare_access(dev, false); + + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUT, nv_ri32(dev, fc + 0)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET, nv_ri32(dev, fc + 4)); + nv_wr32(dev, NV10_PFIFO_CACHE1_REF_CNT, nv_ri32(dev, fc + 8)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE, nv_ri32(dev, fc + 12)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT, nv_ri32(dev, fc + 16)); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, nv_ri32(dev, fc + 20)); + + /* No idea what 0x2058 is.. */ + tmp = nv_ri32(dev, fc + 24); + tmp2 = nv_rd32(dev, 0x2058) & 0xFFF; + tmp2 |= (tmp & 0x30000000); + nv_wr32(dev, 0x2058, tmp2); + tmp &= ~0x30000000; + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_FETCH, tmp); + + nv_wr32(dev, NV04_PFIFO_CACHE1_ENGINE, nv_ri32(dev, fc + 28)); + nv_wr32(dev, NV04_PFIFO_CACHE1_PULL1, nv_ri32(dev, fc + 32)); + nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE, nv_ri32(dev, fc + 36)); + tmp = nv_ri32(dev, fc + 40); + nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP, tmp); + nv_wr32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT, nv_ri32(dev, fc + 44)); + nv_wr32(dev, NV10_PFIFO_CACHE1_SEMAPHORE, nv_ri32(dev, fc + 48)); + nv_wr32(dev, NV10_PFIFO_CACHE1_DMA_SUBROUTINE, nv_ri32(dev, fc + 52)); + nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, nv_ri32(dev, fc + 56)); + + /* Don't clobber the TIMEOUT_ENABLED flag when restoring from RAMFC */ + tmp = nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & ~0x1FFFF; + tmp |= nv_ri32(dev, fc + 60) & 0x1FFFF; + nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, tmp); + + nv_wr32(dev, 0x32e4, nv_ri32(dev, fc + 64)); + /* NVIDIA does this next line twice... */ + nv_wr32(dev, 0x32e8, nv_ri32(dev, fc + 68)); + nv_wr32(dev, 0x2088, nv_ri32(dev, fc + 76)); + nv_wr32(dev, 0x3300, nv_ri32(dev, fc + 80)); + + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); +} + +int +nv40_fifo_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + uint32_t tmp; + + nv40_fifo_do_load_context(dev, chan->id); + + /* Set channel active, and in DMA mode */ + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, + NV40_PFIFO_CACHE1_PUSH1_DMA | chan->id); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_PUSH, 1); + + /* Reset DMA_CTL_AT_INFO to INVALID */ + tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_CTL) & ~(1 << 31); + nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_CTL, tmp); + + return 0; +} + +int +nv40_fifo_unload_context(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + uint32_t fc, tmp; + int chid; + + chid = pfifo->channel_id(dev); + if (chid < 0 || chid >= dev_priv->engine.fifo.channels) + return 0; + fc = NV40_RAMFC(chid); + + dev_priv->engine.instmem.prepare_access(dev, true); + nv_wi32(dev, fc + 0, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT)); + nv_wi32(dev, fc + 4, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); + nv_wi32(dev, fc + 8, nv_rd32(dev, NV10_PFIFO_CACHE1_REF_CNT)); + nv_wi32(dev, fc + 12, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_INSTANCE)); + nv_wi32(dev, fc + 16, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_DCOUNT)); + nv_wi32(dev, fc + 20, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_STATE)); + tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_FETCH); + tmp |= nv_rd32(dev, 0x2058) & 0x30000000; + nv_wi32(dev, fc + 24, tmp); + nv_wi32(dev, fc + 28, nv_rd32(dev, NV04_PFIFO_CACHE1_ENGINE)); + nv_wi32(dev, fc + 32, nv_rd32(dev, NV04_PFIFO_CACHE1_PULL1)); + nv_wi32(dev, fc + 36, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_VALUE)); + tmp = nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMESTAMP); + nv_wi32(dev, fc + 40, tmp); + nv_wi32(dev, fc + 44, nv_rd32(dev, NV10_PFIFO_CACHE1_ACQUIRE_TIMEOUT)); + nv_wi32(dev, fc + 48, nv_rd32(dev, NV10_PFIFO_CACHE1_SEMAPHORE)); + /* NVIDIA read 0x3228 first, then write DMA_GET here.. maybe something + * more involved depending on the value of 0x3228? + */ + nv_wi32(dev, fc + 52, nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_GET)); + nv_wi32(dev, fc + 56, nv_rd32(dev, NV40_PFIFO_GRCTX_INSTANCE)); + nv_wi32(dev, fc + 60, nv_rd32(dev, NV04_PFIFO_DMA_TIMESLICE) & 0x1ffff); + /* No idea what the below is for exactly, ripped from a mmio-trace */ + nv_wi32(dev, fc + 64, nv_rd32(dev, NV40_PFIFO_UNK32E4)); + /* NVIDIA do this next line twice.. bug? */ + nv_wi32(dev, fc + 68, nv_rd32(dev, 0x32e8)); + nv_wi32(dev, fc + 76, nv_rd32(dev, 0x2088)); + nv_wi32(dev, fc + 80, nv_rd32(dev, 0x3300)); +#if 0 /* no real idea which is PUT/GET in UNK_48.. */ + tmp = nv_rd32(dev, NV04_PFIFO_CACHE1_GET); + tmp |= (nv_rd32(dev, NV04_PFIFO_CACHE1_PUT) << 16); + nv_wi32(dev, fc + 72, tmp); +#endif + dev_priv->engine.instmem.finish_access(dev); + + nv40_fifo_do_load_context(dev, pfifo->channels - 1); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, + NV40_PFIFO_CACHE1_PUSH1_DMA | (pfifo->channels - 1)); + return 0; +} + +static void +nv40_fifo_init_reset(struct drm_device *dev) +{ + int i; + + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) & ~NV_PMC_ENABLE_PFIFO); + nv_wr32(dev, NV03_PMC_ENABLE, + nv_rd32(dev, NV03_PMC_ENABLE) | NV_PMC_ENABLE_PFIFO); + + nv_wr32(dev, 0x003224, 0x000f0078); + nv_wr32(dev, 0x003210, 0x00000000); + nv_wr32(dev, 0x003270, 0x00000000); + nv_wr32(dev, 0x003240, 0x00000000); + nv_wr32(dev, 0x003244, 0x00000000); + nv_wr32(dev, 0x003258, 0x00000000); + nv_wr32(dev, 0x002504, 0x00000000); + for (i = 0; i < 16; i++) + nv_wr32(dev, 0x002510 + (i * 4), 0x00000000); + nv_wr32(dev, 0x00250c, 0x0000ffff); + nv_wr32(dev, 0x002048, 0x00000000); + nv_wr32(dev, 0x003228, 0x00000000); + nv_wr32(dev, 0x0032e8, 0x00000000); + nv_wr32(dev, 0x002410, 0x00000000); + nv_wr32(dev, 0x002420, 0x00000000); + nv_wr32(dev, 0x002058, 0x00000001); + nv_wr32(dev, 0x00221c, 0x00000000); + /* something with 0x2084, read/modify/write, no change */ + nv_wr32(dev, 0x002040, 0x000000ff); + nv_wr32(dev, 0x002500, 0x00000000); + nv_wr32(dev, 0x003200, 0x00000000); + + nv_wr32(dev, NV04_PFIFO_DMA_TIMESLICE, 0x2101ffff); +} + +static void +nv40_fifo_init_ramxx(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + nv_wr32(dev, NV03_PFIFO_RAMHT, (0x03 << 24) /* search 128 */ | + ((dev_priv->ramht_bits - 9) << 16) | + (dev_priv->ramht_offset >> 8)); + nv_wr32(dev, NV03_PFIFO_RAMRO, dev_priv->ramro_offset>>8); + + switch (dev_priv->chipset) { + case 0x47: + case 0x49: + case 0x4b: + nv_wr32(dev, 0x2230, 1); + break; + default: + break; + } + + switch (dev_priv->chipset) { + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x45: + case 0x47: + case 0x48: + case 0x49: + case 0x4b: + nv_wr32(dev, NV40_PFIFO_RAMFC, 0x30002); + break; + default: + nv_wr32(dev, 0x2230, 0); + nv_wr32(dev, NV40_PFIFO_RAMFC, + ((nouveau_mem_fb_amount(dev) - 512 * 1024 + + dev_priv->ramfc_offset) >> 16) | (3 << 16)); + break; + } +} + +static void +nv40_fifo_init_intr(struct drm_device *dev) +{ + nv_wr32(dev, 0x002100, 0xffffffff); + nv_wr32(dev, 0x002140, 0xffffffff); +} + +int +nv40_fifo_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + int i; + + nv40_fifo_init_reset(dev); + nv40_fifo_init_ramxx(dev); + + nv40_fifo_do_load_context(dev, pfifo->channels - 1); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, pfifo->channels - 1); + + nv40_fifo_init_intr(dev); + pfifo->enable(dev); + pfifo->reassign(dev, true); + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + if (dev_priv->fifos[i]) { + uint32_t mode = nv_rd32(dev, NV04_PFIFO_MODE); + nv_wr32(dev, NV04_PFIFO_MODE, mode | (1 << i)); + } + } + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv40_graph.c b/drivers/gpu/drm/nouveau/nv40_graph.c new file mode 100644 index 0000000..d3e0a2a --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv40_graph.c @@ -0,0 +1,560 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/firmware.h> + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +MODULE_FIRMWARE("nouveau/nv40.ctxprog"); +MODULE_FIRMWARE("nouveau/nv40.ctxvals"); +MODULE_FIRMWARE("nouveau/nv41.ctxprog"); +MODULE_FIRMWARE("nouveau/nv41.ctxvals"); +MODULE_FIRMWARE("nouveau/nv42.ctxprog"); +MODULE_FIRMWARE("nouveau/nv42.ctxvals"); +MODULE_FIRMWARE("nouveau/nv43.ctxprog"); +MODULE_FIRMWARE("nouveau/nv43.ctxvals"); +MODULE_FIRMWARE("nouveau/nv44.ctxprog"); +MODULE_FIRMWARE("nouveau/nv44.ctxvals"); +MODULE_FIRMWARE("nouveau/nv46.ctxprog"); +MODULE_FIRMWARE("nouveau/nv46.ctxvals"); +MODULE_FIRMWARE("nouveau/nv47.ctxprog"); +MODULE_FIRMWARE("nouveau/nv47.ctxvals"); +MODULE_FIRMWARE("nouveau/nv49.ctxprog"); +MODULE_FIRMWARE("nouveau/nv49.ctxvals"); +MODULE_FIRMWARE("nouveau/nv4a.ctxprog"); +MODULE_FIRMWARE("nouveau/nv4a.ctxvals"); +MODULE_FIRMWARE("nouveau/nv4b.ctxprog"); +MODULE_FIRMWARE("nouveau/nv4b.ctxvals"); +MODULE_FIRMWARE("nouveau/nv4c.ctxprog"); +MODULE_FIRMWARE("nouveau/nv4c.ctxvals"); +MODULE_FIRMWARE("nouveau/nv4e.ctxprog"); +MODULE_FIRMWARE("nouveau/nv4e.ctxvals"); + +struct nouveau_channel * +nv40_graph_channel(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t inst; + int i; + + inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR); + if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED)) + return NULL; + inst = (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) << 4; + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + struct nouveau_channel *chan = dev_priv->fifos[i]; + + if (chan && chan->ramin_grctx && + chan->ramin_grctx->instance == inst) + return chan; + } + + return NULL; +} + +int +nv40_graph_create_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *ctx; + int ret; + + /* Allocate a 175KiB block of PRAMIN to store the context. This + * is massive overkill for a lot of chipsets, but it should be safe + * until we're able to implement this properly (will happen at more + * or less the same time we're able to write our own context programs. + */ + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 175*1024, 16, + NVOBJ_FLAG_ZERO_ALLOC, + &chan->ramin_grctx); + if (ret) + return ret; + ctx = chan->ramin_grctx->gpuobj; + + /* Initialise default context values */ + dev_priv->engine.instmem.prepare_access(dev, true); + nv40_grctx_vals_load(dev, ctx); + nv_wo32(dev, ctx, 0, ctx->im_pramin->start); + dev_priv->engine.instmem.finish_access(dev); + + return 0; +} + +void +nv40_graph_destroy_context(struct nouveau_channel *chan) +{ + nouveau_gpuobj_ref_del(chan->dev, &chan->ramin_grctx); +} + +static int +nv40_graph_transfer_context(struct drm_device *dev, uint32_t inst, int save) +{ + uint32_t old_cp, tv = 1000, tmp; + int i; + + old_cp = nv_rd32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER); + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + + tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0310); + tmp |= save ? NV40_PGRAPH_CTXCTL_0310_XFER_SAVE : + NV40_PGRAPH_CTXCTL_0310_XFER_LOAD; + nv_wr32(dev, NV40_PGRAPH_CTXCTL_0310, tmp); + + tmp = nv_rd32(dev, NV40_PGRAPH_CTXCTL_0304); + tmp |= NV40_PGRAPH_CTXCTL_0304_XFER_CTX; + nv_wr32(dev, NV40_PGRAPH_CTXCTL_0304, tmp); + + nouveau_wait_for_idle(dev); + + for (i = 0; i < tv; i++) { + if (nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C) == 0) + break; + } + + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, old_cp); + + if (i == tv) { + uint32_t ucstat = nv_rd32(dev, NV40_PGRAPH_CTXCTL_UCODE_STAT); + NV_ERROR(dev, "Failed: Instance=0x%08x Save=%d\n", inst, save); + NV_ERROR(dev, "IP: 0x%02x, Opcode: 0x%08x\n", + ucstat >> NV40_PGRAPH_CTXCTL_UCODE_STAT_IP_SHIFT, + ucstat & NV40_PGRAPH_CTXCTL_UCODE_STAT_OP_MASK); + NV_ERROR(dev, "0x40030C = 0x%08x\n", + nv_rd32(dev, NV40_PGRAPH_CTXCTL_030C)); + return -EBUSY; + } + + return 0; +} + +/* Restore the context for a specific channel into PGRAPH */ +int +nv40_graph_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + uint32_t inst; + int ret; + + if (!chan->ramin_grctx) + return -EINVAL; + inst = chan->ramin_grctx->instance >> 4; + + ret = nv40_graph_transfer_context(dev, inst, 0); + if (ret) + return ret; + + /* 0x40032C, no idea of it's exact function. Could simply be a + * record of the currently active PGRAPH context. It's currently + * unknown as to what bit 24 does. The nv ddx has it set, so we will + * set it here too. + */ + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, inst); + nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, + (inst & NV40_PGRAPH_CTXCTL_CUR_INSTANCE) | + NV40_PGRAPH_CTXCTL_CUR_LOADED); + /* 0x32E0 records the instance address of the active FIFO's PGRAPH + * context. If at any time this doesn't match 0x40032C, you will + * recieve PGRAPH_INTR_CONTEXT_SWITCH + */ + nv_wr32(dev, NV40_PFIFO_GRCTX_INSTANCE, inst); + return 0; +} + +int +nv40_graph_unload_context(struct drm_device *dev) +{ + uint32_t inst; + int ret; + + inst = nv_rd32(dev, NV40_PGRAPH_CTXCTL_CUR); + if (!(inst & NV40_PGRAPH_CTXCTL_CUR_LOADED)) + return 0; + inst &= NV40_PGRAPH_CTXCTL_CUR_INSTANCE; + + ret = nv40_graph_transfer_context(dev, inst, 1); + + nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, inst); + return ret; +} + +struct nouveau_ctxprog { + uint32_t signature; + uint8_t version; + uint16_t length; + uint32_t data[]; +} __attribute__ ((packed)); + +struct nouveau_ctxvals { + uint32_t signature; + uint8_t version; + uint32_t length; + struct { + uint32_t offset; + uint32_t value; + } data[]; +} __attribute__ ((packed)); + +int +nv40_grctx_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + const int chipset = dev_priv->chipset; + const struct firmware *fw; + const struct nouveau_ctxprog *cp; + const struct nouveau_ctxvals *cv; + char name[32]; + int ret, i; + + pgraph->accel_blocked = true; + + if (!pgraph->ctxprog) { + sprintf(name, "nouveau/nv%02x.ctxprog", chipset); + ret = request_firmware(&fw, name, &dev->pdev->dev); + if (ret) { + NV_ERROR(dev, "No ctxprog for NV%02x\n", chipset); + return ret; + } + + pgraph->ctxprog = kmalloc(fw->size, GFP_KERNEL); + if (!pgraph->ctxprog) { + NV_ERROR(dev, "OOM copying ctxprog\n"); + release_firmware(fw); + return -ENOMEM; + } + memcpy(pgraph->ctxprog, fw->data, fw->size); + + cp = pgraph->ctxprog; + if (cp->signature != 0x5043564e || cp->version != 0 || + cp->length != ((fw->size - 7) / 4)) { + NV_ERROR(dev, "ctxprog invalid\n"); + release_firmware(fw); + nv40_grctx_fini(dev); + return -EINVAL; + } + release_firmware(fw); + } + + if (!pgraph->ctxvals) { + sprintf(name, "nouveau/nv%02x.ctxvals", chipset); + ret = request_firmware(&fw, name, &dev->pdev->dev); + if (ret) { + NV_ERROR(dev, "No ctxvals for NV%02x\n", chipset); + nv40_grctx_fini(dev); + return ret; + } + + pgraph->ctxvals = kmalloc(fw->size, GFP_KERNEL); + if (!pgraph->ctxprog) { + NV_ERROR(dev, "OOM copying ctxprog\n"); + release_firmware(fw); + nv40_grctx_fini(dev); + return -ENOMEM; + } + memcpy(pgraph->ctxvals, fw->data, fw->size); + + cv = (void *)pgraph->ctxvals; + if (cv->signature != 0x5643564e || cv->version != 0 || + cv->length != ((fw->size - 9) / 8)) { + NV_ERROR(dev, "ctxvals invalid\n"); + release_firmware(fw); + nv40_grctx_fini(dev); + return -EINVAL; + } + release_firmware(fw); + } + + cp = pgraph->ctxprog; + + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0); + for (i = 0; i < cp->length; i++) + nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp->data[i]); + + pgraph->accel_blocked = false; + return 0; +} + +void +nv40_grctx_fini(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + + if (pgraph->ctxprog) { + kfree(pgraph->ctxprog); + pgraph->ctxprog = NULL; + } + + if (pgraph->ctxvals) { + kfree(pgraph->ctxprog); + pgraph->ctxvals = NULL; + } +} + +void +nv40_grctx_vals_load(struct drm_device *dev, struct nouveau_gpuobj *ctx) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph; + struct nouveau_ctxvals *cv = pgraph->ctxvals; + int i; + + if (!cv) + return; + + for (i = 0; i < cv->length; i++) + nv_wo32(dev, ctx, cv->data[i].offset, cv->data[i].value); +} + +/* + * G70 0x47 + * G71 0x49 + * NV45 0x48 + * G72[M] 0x46 + * G73 0x4b + * C51_G7X 0x4c + * C51 0x4e + */ +int +nv40_graph_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = + (struct drm_nouveau_private *)dev->dev_private; + uint32_t vramsz, tmp; + int i, j; + + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & + ~NV_PMC_ENABLE_PGRAPH); + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | + NV_PMC_ENABLE_PGRAPH); + + nv40_grctx_init(dev); + + /* No context present currently */ + nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0x00000000); + + nv_wr32(dev, NV03_PGRAPH_INTR , 0xFFFFFFFF); + nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xFFFFFFFF); + + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF); + nv_wr32(dev, NV04_PGRAPH_DEBUG_0, 0x00000000); + nv_wr32(dev, NV04_PGRAPH_DEBUG_1, 0x401287c0); + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, 0xe0de8055); + nv_wr32(dev, NV10_PGRAPH_DEBUG_4, 0x00008000); + nv_wr32(dev, NV04_PGRAPH_LIMIT_VIOL_PIX, 0x00be3c5f); + + nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10010100); + nv_wr32(dev, NV10_PGRAPH_STATE , 0xFFFFFFFF); + + j = nv_rd32(dev, 0x1540) & 0xff; + if (j) { + for (i = 0; !(j & 1); j >>= 1, i++) + ; + nv_wr32(dev, 0x405000, i); + } + + if (dev_priv->chipset == 0x40) { + nv_wr32(dev, 0x4009b0, 0x83280fff); + nv_wr32(dev, 0x4009b4, 0x000000a0); + } else { + nv_wr32(dev, 0x400820, 0x83280eff); + nv_wr32(dev, 0x400824, 0x000000a0); + } + + switch (dev_priv->chipset) { + case 0x40: + case 0x45: + nv_wr32(dev, 0x4009b8, 0x0078e366); + nv_wr32(dev, 0x4009bc, 0x0000014c); + break; + case 0x41: + case 0x42: /* pciid also 0x00Cx */ + /* case 0x0120: XXX (pciid) */ + nv_wr32(dev, 0x400828, 0x007596ff); + nv_wr32(dev, 0x40082c, 0x00000108); + break; + case 0x43: + nv_wr32(dev, 0x400828, 0x0072cb77); + nv_wr32(dev, 0x40082c, 0x00000108); + break; + case 0x44: + case 0x46: /* G72 */ + case 0x4a: + case 0x4c: /* G7x-based C51 */ + case 0x4e: + nv_wr32(dev, 0x400860, 0); + nv_wr32(dev, 0x400864, 0); + break; + case 0x47: /* G70 */ + case 0x49: /* G71 */ + case 0x4b: /* G73 */ + nv_wr32(dev, 0x400828, 0x07830610); + nv_wr32(dev, 0x40082c, 0x0000016A); + break; + default: + break; + } + + nv_wr32(dev, 0x400b38, 0x2ffff800); + nv_wr32(dev, 0x400b3c, 0x00006000); + + /* copy tile info from PFB */ + switch (dev_priv->chipset) { + case 0x40: /* vanilla NV40 */ + for (i = 0; i < NV10_PFB_TILE__SIZE; i++) { + tmp = nv_rd32(dev, NV10_PFB_TILE(i)); + nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); + tmp = nv_rd32(dev, NV10_PFB_TLIMIT(i)); + nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); + tmp = nv_rd32(dev, NV10_PFB_TSIZE(i)); + nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); + tmp = nv_rd32(dev, NV10_PFB_TSTATUS(i)); + nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); + } + break; + case 0x44: + case 0x4a: + case 0x4e: /* NV44-based cores don't have 0x406900? */ + for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) { + tmp = nv_rd32(dev, NV40_PFB_TILE(i)); + nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); + nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); + nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); + nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); + } + break; + case 0x46: + case 0x47: + case 0x49: + case 0x4b: /* G7X-based cores */ + for (i = 0; i < NV40_PFB_TILE__SIZE_1; i++) { + tmp = nv_rd32(dev, NV40_PFB_TILE(i)); + nv_wr32(dev, NV47_PGRAPH_TILE0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); + nv_wr32(dev, NV47_PGRAPH_TLIMIT0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); + nv_wr32(dev, NV47_PGRAPH_TSIZE0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); + nv_wr32(dev, NV47_PGRAPH_TSTATUS0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); + } + break; + default: /* everything else */ + for (i = 0; i < NV40_PFB_TILE__SIZE_0; i++) { + tmp = nv_rd32(dev, NV40_PFB_TILE(i)); + nv_wr32(dev, NV40_PGRAPH_TILE0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TILE1(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TLIMIT(i)); + nv_wr32(dev, NV40_PGRAPH_TLIMIT0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TSIZE(i)); + nv_wr32(dev, NV40_PGRAPH_TSIZE0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tmp); + tmp = nv_rd32(dev, NV40_PFB_TSTATUS(i)); + nv_wr32(dev, NV40_PGRAPH_TSTATUS0(i), tmp); + nv_wr32(dev, NV40_PGRAPH_TSTATUS1(i), tmp); + } + break; + } + + /* begin RAM config */ + vramsz = drm_get_resource_len(dev, 0) - 1; + switch (dev_priv->chipset) { + case 0x40: + nv_wr32(dev, 0x4009A4, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4009A8, nv_rd32(dev, NV04_PFB_CFG1)); + nv_wr32(dev, 0x4069A4, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4069A8, nv_rd32(dev, NV04_PFB_CFG1)); + nv_wr32(dev, 0x400820, 0); + nv_wr32(dev, 0x400824, 0); + nv_wr32(dev, 0x400864, vramsz); + nv_wr32(dev, 0x400868, vramsz); + break; + default: + switch (dev_priv->chipset) { + case 0x46: + case 0x47: + case 0x49: + case 0x4b: + nv_wr32(dev, 0x400DF0, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x400DF4, nv_rd32(dev, NV04_PFB_CFG1)); + break; + default: + nv_wr32(dev, 0x4009F0, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4009F4, nv_rd32(dev, NV04_PFB_CFG1)); + break; + } + nv_wr32(dev, 0x4069F0, nv_rd32(dev, NV04_PFB_CFG0)); + nv_wr32(dev, 0x4069F4, nv_rd32(dev, NV04_PFB_CFG1)); + nv_wr32(dev, 0x400840, 0); + nv_wr32(dev, 0x400844, 0); + nv_wr32(dev, 0x4008A0, vramsz); + nv_wr32(dev, 0x4008A4, vramsz); + break; + } + + return 0; +} + +void nv40_graph_takedown(struct drm_device *dev) +{ +} + +struct nouveau_pgraph_object_class nv40_graph_grclass[] = { + { 0x0030, false, NULL }, /* null */ + { 0x0039, false, NULL }, /* m2mf */ + { 0x004a, false, NULL }, /* gdirect */ + { 0x009f, false, NULL }, /* imageblit (nv12) */ + { 0x008a, false, NULL }, /* ifc */ + { 0x0089, false, NULL }, /* sifm */ + { 0x3089, false, NULL }, /* sifm (nv40) */ + { 0x0062, false, NULL }, /* surf2d */ + { 0x3062, false, NULL }, /* surf2d (nv40) */ + { 0x0043, false, NULL }, /* rop */ + { 0x0012, false, NULL }, /* beta1 */ + { 0x0072, false, NULL }, /* beta4 */ + { 0x0019, false, NULL }, /* cliprect */ + { 0x0044, false, NULL }, /* pattern */ + { 0x309e, false, NULL }, /* swzsurf */ + { 0x4097, false, NULL }, /* curie (nv40) */ + { 0x4497, false, NULL }, /* curie (nv44) */ + {} +}; + diff --git a/drivers/gpu/drm/nouveau/nv40_mc.c b/drivers/gpu/drm/nouveau/nv40_mc.c new file mode 100644 index 0000000..2a3495e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv40_mc.c @@ -0,0 +1,38 @@ +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_drm.h" + +int +nv40_mc_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t tmp; + + /* Power up everything, resetting each individual unit will + * be done later if needed. + */ + nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); + + switch (dev_priv->chipset) { + case 0x44: + case 0x46: /* G72 */ + case 0x4e: + case 0x4c: /* C51_G7X */ + tmp = nv_rd32(dev, NV40_PFB_020C); + nv_wr32(dev, NV40_PMC_1700, tmp); + nv_wr32(dev, NV40_PMC_1704, 0); + nv_wr32(dev, NV40_PMC_1708, 0); + nv_wr32(dev, NV40_PMC_170C, tmp); + break; + default: + break; + } + + return 0; +} + +void +nv40_mc_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c new file mode 100644 index 0000000..f8e28a1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -0,0 +1,769 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_mode.h" +#include "drm_crtc_helper.h" + +#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) +#include "nouveau_reg.h" +#include "nouveau_drv.h" +#include "nouveau_hw.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" +#include "nouveau_fb.h" +#include "nouveau_connector.h" +#include "nv50_display.h" + +static void +nv50_crtc_lut_load(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo); + int i; + + NV_DEBUG(crtc->dev, "\n"); + + for (i = 0; i < 256; i++) { + writew(nv_crtc->lut.r[i] >> 2, lut + 8*i + 0); + writew(nv_crtc->lut.g[i] >> 2, lut + 8*i + 2); + writew(nv_crtc->lut.b[i] >> 2, lut + 8*i + 4); + } + + if (nv_crtc->lut.depth == 30) { + writew(nv_crtc->lut.r[i - 1] >> 2, lut + 8*i + 0); + writew(nv_crtc->lut.g[i - 1] >> 2, lut + 8*i + 2); + writew(nv_crtc->lut.b[i - 1] >> 2, lut + 8*i + 4); + } +} + +int +nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked) +{ + struct drm_device *dev = nv_crtc->base.dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + int index = nv_crtc->index, ret; + + NV_DEBUG(dev, "index %d\n", nv_crtc->index); + NV_DEBUG(dev, "%s\n", blanked ? "blanked" : "unblanked"); + + if (blanked) { + nv_crtc->cursor.hide(nv_crtc, false); + + ret = RING_SPACE(evo, dev_priv->chipset != 0x50 ? 7 : 5); + if (ret) { + NV_ERROR(dev, "no space while blanking crtc\n"); + return ret; + } + BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); + OUT_RING(evo, NV50_EVO_CRTC_CLUT_MODE_BLANK); + OUT_RING(evo, 0); + if (dev_priv->chipset != 0x50) { + BEGIN_RING(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); + OUT_RING(evo, NV84_EVO_CRTC_CLUT_DMA_HANDLE_NONE); + } + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); + OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); + } else { + if (nv_crtc->cursor.visible) + nv_crtc->cursor.show(nv_crtc, false); + else + nv_crtc->cursor.hide(nv_crtc, false); + + ret = RING_SPACE(evo, dev_priv->chipset != 0x50 ? 10 : 8); + if (ret) { + NV_ERROR(dev, "no space while unblanking crtc\n"); + return ret; + } + BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, CLUT_MODE), 2); + OUT_RING(evo, nv_crtc->lut.depth == 8 ? + NV50_EVO_CRTC_CLUT_MODE_OFF : + NV50_EVO_CRTC_CLUT_MODE_ON); + OUT_RING(evo, (nv_crtc->lut.nvbo->bo.mem.mm_node->start << + PAGE_SHIFT) >> 8); + if (dev_priv->chipset != 0x50) { + BEGIN_RING(evo, 0, NV84_EVO_CRTC(index, CLUT_DMA), 1); + OUT_RING(evo, NvEvoVRAM); + } + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_OFFSET), 2); + OUT_RING(evo, nv_crtc->fb.offset >> 8); + OUT_RING(evo, 0); + BEGIN_RING(evo, 0, NV50_EVO_CRTC(index, FB_DMA), 1); + if (dev_priv->chipset != 0x50) + if (nv_crtc->fb.tile_flags == 0x7a00) + OUT_RING(evo, NvEvoFB32); + else + if (nv_crtc->fb.tile_flags == 0x7000) + OUT_RING(evo, NvEvoFB16); + else + OUT_RING(evo, NvEvoVRAM); + else + OUT_RING(evo, NvEvoVRAM); + } + + nv_crtc->fb.blanked = blanked; + return 0; +} + +static int +nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update) +{ + struct drm_device *dev = nv_crtc->base.dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + int ret; + + NV_DEBUG(dev, "\n"); + + ret = RING_SPACE(evo, 2 + (update ? 2 : 0)); + if (ret) { + NV_ERROR(dev, "no space while setting dither\n"); + return ret; + } + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DITHER_CTRL), 1); + if (on) + OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_ON); + else + OUT_RING(evo, NV50_EVO_CRTC_DITHER_CTRL_OFF); + + if (update) { + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING(evo, 0); + FIRE_RING(evo); + } + + return 0; +} + +struct nouveau_connector * +nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) +{ + struct drm_device *dev = nv_crtc->base.dev; + struct drm_connector *connector; + struct drm_crtc *crtc = to_drm_crtc(nv_crtc); + + /* The safest approach is to find an encoder with the right crtc, that + * is also linked to a connector. */ + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + if (connector->encoder) + if (connector->encoder->crtc == crtc) + return nouveau_connector(connector); + } + + return NULL; +} + +static int +nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update) +{ + struct nouveau_connector *nv_connector = + nouveau_crtc_connector_get(nv_crtc); + struct drm_device *dev = nv_crtc->base.dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct drm_display_mode *native_mode = NULL; + struct drm_display_mode *mode = &nv_crtc->base.mode; + uint32_t outX, outY, horiz, vert; + int ret; + + NV_DEBUG(dev, "\n"); + + switch (scaling_mode) { + case DRM_MODE_SCALE_NONE: + break; + default: + if (!nv_connector || !nv_connector->native_mode) { + NV_ERROR(dev, "No native mode, forcing panel scaling\n"); + scaling_mode = DRM_MODE_SCALE_NONE; + } else { + native_mode = nv_connector->native_mode; + } + break; + } + + switch (scaling_mode) { + case DRM_MODE_SCALE_ASPECT: + horiz = (native_mode->hdisplay << 19) / mode->hdisplay; + vert = (native_mode->vdisplay << 19) / mode->vdisplay; + + if (vert > horiz) { + outX = (mode->hdisplay * horiz) >> 19; + outY = (mode->vdisplay * horiz) >> 19; + } else { + outX = (mode->hdisplay * vert) >> 19; + outY = (mode->vdisplay * vert) >> 19; + } + break; + case DRM_MODE_SCALE_FULLSCREEN: + outX = native_mode->hdisplay; + outY = native_mode->vdisplay; + break; + case DRM_MODE_SCALE_CENTER: + case DRM_MODE_SCALE_NONE: + default: + outX = mode->hdisplay; + outY = mode->vdisplay; + break; + } + + ret = RING_SPACE(evo, update ? 7 : 5); + if (ret) + return ret; + + /* Got a better name for SCALER_ACTIVE? */ + /* One day i've got to really figure out why this is needed. */ + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CTRL), 1); + if ((mode->flags & DRM_MODE_FLAG_DBLSCAN) || + (mode->flags & DRM_MODE_FLAG_INTERLACE) || + mode->hdisplay != outX || mode->vdisplay != outY) { + OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_ACTIVE); + } else { + OUT_RING(evo, NV50_EVO_CRTC_SCALE_CTRL_INACTIVE); + } + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_RES1), 2); + OUT_RING(evo, outY << 16 | outX); + OUT_RING(evo, outY << 16 | outX); + + if (update) { + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING(evo, 0); + FIRE_RING(evo); + } + + return 0; +} + +int +nv50_crtc_set_clock(struct drm_device *dev, int head, int pclk) +{ + uint32_t pll_reg = NV50_PDISPLAY_CRTC_CLK_CTRL1(head); + struct nouveau_pll_vals pll; + struct pll_lims limits; + uint32_t reg1, reg2; + int ret; + + ret = get_pll_limits(dev, pll_reg, &limits); + if (ret) + return ret; + + ret = nouveau_calc_pll_mnp(dev, &limits, pclk, &pll); + if (ret <= 0) + return ret; + + if (limits.vco2.maxfreq) { + reg1 = nv_rd32(dev, pll_reg + 4) & 0xff00ff00; + reg2 = nv_rd32(dev, pll_reg + 8) & 0x8000ff00; + nv_wr32(dev, pll_reg, 0x10000611); + nv_wr32(dev, pll_reg + 4, reg1 | (pll.M1 << 16) | pll.N1); + nv_wr32(dev, pll_reg + 8, + reg2 | (pll.log2P << 28) | (pll.M2 << 16) | pll.N2); + } else { + reg1 = nv_rd32(dev, pll_reg + 4) & 0xffc00000; + nv_wr32(dev, pll_reg, 0x50000610); + nv_wr32(dev, pll_reg + 4, reg1 | + (pll.log2P << 16) | (pll.M1 << 8) | pll.N1); + } + + return 0; +} + +static void +nv50_crtc_destroy(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + NV_DEBUG(dev, "\n"); + + if (!crtc) + return; + + drm_crtc_cleanup(&nv_crtc->base); + + nv50_cursor_fini(nv_crtc); + + nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + kfree(nv_crtc->mode); + kfree(nv_crtc); +} + +int +nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t buffer_handle, uint32_t width, uint32_t height) +{ + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_bo *cursor = NULL; + struct drm_gem_object *gem; + int ret = 0, i; + + if (width != 64 || height != 64) + return -EINVAL; + + if (!buffer_handle) { + nv_crtc->cursor.hide(nv_crtc, true); + return 0; + } + + gem = drm_gem_object_lookup(dev, file_priv, buffer_handle); + if (!gem) + return -EINVAL; + cursor = nouveau_gem_object(gem); + + ret = nouveau_bo_map(cursor); + if (ret) + goto out; + + /* The simple will do for now. */ + for (i = 0; i < 64 * 64; i++) + nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, nouveau_bo_rd32(cursor, i)); + + nouveau_bo_unmap(cursor); + + nv_crtc->cursor.set_offset(nv_crtc, nv_crtc->cursor.nvbo->bo.offset - + dev_priv->vm_vram_base); + nv_crtc->cursor.show(nv_crtc, true); + +out: + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(gem); + mutex_unlock(&dev->struct_mutex); + return ret; +} + +int +nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + + nv_crtc->cursor.set_pos(nv_crtc, x, y); + return 0; +} + +static void +nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + uint32_t size) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + int i; + + if (size != 256) + return; + + for (i = 0; i < 256; i++) { + nv_crtc->lut.r[i] = r[i]; + nv_crtc->lut.g[i] = g[i]; + nv_crtc->lut.b[i] = b[i]; + } + + /* We need to know the depth before we upload, but it's possible to + * get called before a framebuffer is bound. If this is the case, + * mark the lut values as dirty by setting depth==0, and it'll be + * uploaded on the first mode_set_base() + */ + if (!nv_crtc->base.fb) { + nv_crtc->lut.depth = 0; + return; + } + + nv50_crtc_lut_load(crtc); +} + +static void +nv50_crtc_save(struct drm_crtc *crtc) +{ + NV_ERROR(crtc->dev, "!!\n"); +} + +static void +nv50_crtc_restore(struct drm_crtc *crtc) +{ + NV_ERROR(crtc->dev, "!!\n"); +} + +static const struct drm_crtc_funcs nv50_crtc_funcs = { + .save = nv50_crtc_save, + .restore = nv50_crtc_restore, + .cursor_set = nv50_crtc_cursor_set, + .cursor_move = nv50_crtc_cursor_move, + .gamma_set = nv50_crtc_gamma_set, + .set_config = drm_crtc_helper_set_config, + .destroy = nv50_crtc_destroy, +}; + +static void +nv50_crtc_dpms(struct drm_crtc *crtc, int mode) +{ +} + +static void +nv50_crtc_prepare(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_encoder *encoder; + + NV_DEBUG(dev, "index %d\n", nv_crtc->index); + + /* Disconnect all unused encoders. */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (drm_helper_encoder_in_use(encoder)) + continue; + + nv_encoder->disconnect(nv_encoder); + } + + nv50_crtc_blank(nv_crtc, true); +} + +static void +nv50_crtc_commit(struct drm_crtc *crtc) +{ + struct drm_crtc *crtc2; + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + int ret; + + NV_DEBUG(dev, "index %d\n", nv_crtc->index); + + nv50_crtc_blank(nv_crtc, false); + + /* Explicitly blank all unused crtc's. */ + list_for_each_entry(crtc2, &dev->mode_config.crtc_list, head) { + if (!drm_helper_crtc_in_use(crtc2)) + nv50_crtc_blank(nouveau_crtc(crtc2), true); + } + + ret = RING_SPACE(evo, 2); + if (ret) { + NV_ERROR(dev, "no space while committing crtc\n"); + return; + } + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING(evo, 0); + FIRE_RING(evo); +} + +static bool +nv50_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static int +nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb, bool update) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = nv_crtc->base.dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct drm_framebuffer *drm_fb = nv_crtc->base.fb; + struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb); + int ret, format; + + NV_DEBUG(dev, "index %d\n", nv_crtc->index); + + switch (drm_fb->depth) { + case 8: + format = NV50_EVO_CRTC_FB_DEPTH_8; + break; + case 15: + format = NV50_EVO_CRTC_FB_DEPTH_15; + break; + case 16: + format = NV50_EVO_CRTC_FB_DEPTH_16; + break; + case 24: + case 32: + format = NV50_EVO_CRTC_FB_DEPTH_24; + break; + case 30: + format = NV50_EVO_CRTC_FB_DEPTH_30; + break; + default: + NV_ERROR(dev, "unknown depth %d\n", drm_fb->depth); + return -EINVAL; + } + + ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + return ret; + + if (old_fb) { + struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb); + nouveau_bo_unpin(ofb->nvbo); + } + + nv_crtc->fb.offset = fb->nvbo->bo.offset - dev_priv->vm_vram_base; + nv_crtc->fb.tile_flags = fb->nvbo->tile_flags; + nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8; + if (!nv_crtc->fb.blanked && dev_priv->chipset != 0x50) { + ret = RING_SPACE(evo, 2); + if (ret) + return ret; + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_DMA), 1); + if (nv_crtc->fb.tile_flags == 0x7a00) + OUT_RING(evo, NvEvoFB32); + else + if (nv_crtc->fb.tile_flags == 0x7000) + OUT_RING(evo, NvEvoFB16); + else + OUT_RING(evo, NvEvoVRAM); + } + + ret = RING_SPACE(evo, 12); + if (ret) + return ret; + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_OFFSET), 5); + OUT_RING(evo, nv_crtc->fb.offset >> 8); + OUT_RING(evo, 0); + OUT_RING(evo, (drm_fb->height << 16) | drm_fb->width); + if (!nv_crtc->fb.tile_flags) { + OUT_RING(evo, drm_fb->pitch | (1 << 20)); + } else { + OUT_RING(evo, ((drm_fb->pitch / 4) << 4) | + fb->nvbo->tile_mode); + } + if (dev_priv->chipset == 0x50) + OUT_RING(evo, (fb->nvbo->tile_flags << 8) | format); + else + OUT_RING(evo, format); + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLUT_MODE), 1); + OUT_RING(evo, fb->base.depth == 8 ? + NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON); + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1); + OUT_RING(evo, NV50_EVO_CRTC_COLOR_CTRL_COLOR); + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_POS), 1); + OUT_RING(evo, (y << 16) | x); + + if (nv_crtc->lut.depth != fb->base.depth) { + nv_crtc->lut.depth = fb->base.depth; + nv50_crtc_lut_load(crtc); + } + + if (update) { + ret = RING_SPACE(evo, 2); + if (ret) + return ret; + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING(evo, 0); + FIRE_RING(evo); + } + + return 0; +} + +static int +nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct drm_device *dev = crtc->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_connector *nv_connector = NULL; + uint32_t hsync_dur, vsync_dur, hsync_start_to_end, vsync_start_to_end; + uint32_t hunk1, vunk1, vunk2a, vunk2b; + int ret; + + /* Find the connector attached to this CRTC */ + nv_connector = nouveau_crtc_connector_get(nv_crtc); + + *nv_crtc->mode = *adjusted_mode; + + NV_DEBUG(dev, "index %d\n", nv_crtc->index); + + hsync_dur = adjusted_mode->hsync_end - adjusted_mode->hsync_start; + vsync_dur = adjusted_mode->vsync_end - adjusted_mode->vsync_start; + hsync_start_to_end = adjusted_mode->htotal - adjusted_mode->hsync_start; + vsync_start_to_end = adjusted_mode->vtotal - adjusted_mode->vsync_start; + /* I can't give this a proper name, anyone else can? */ + hunk1 = adjusted_mode->htotal - + adjusted_mode->hsync_start + adjusted_mode->hdisplay; + vunk1 = adjusted_mode->vtotal - + adjusted_mode->vsync_start + adjusted_mode->vdisplay; + /* Another strange value, this time only for interlaced adjusted_modes. */ + vunk2a = 2 * adjusted_mode->vtotal - + adjusted_mode->vsync_start + adjusted_mode->vdisplay; + vunk2b = adjusted_mode->vtotal - + adjusted_mode->vsync_start + adjusted_mode->vtotal; + + if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + vsync_dur /= 2; + vsync_start_to_end /= 2; + vunk1 /= 2; + vunk2a /= 2; + vunk2b /= 2; + /* magic */ + if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) { + vsync_start_to_end -= 1; + vunk1 -= 1; + vunk2a -= 1; + vunk2b -= 1; + } + } + + ret = RING_SPACE(evo, 17); + if (ret) + return ret; + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLOCK), 2); + OUT_RING(evo, adjusted_mode->clock | 0x800000); + OUT_RING(evo, (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 0); + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, DISPLAY_START), 5); + OUT_RING(evo, 0); + OUT_RING(evo, (adjusted_mode->vtotal << 16) | adjusted_mode->htotal); + OUT_RING(evo, (vsync_dur - 1) << 16 | (hsync_dur - 1)); + OUT_RING(evo, (vsync_start_to_end - 1) << 16 | + (hsync_start_to_end - 1)); + OUT_RING(evo, (vunk1 - 1) << 16 | (hunk1 - 1)); + + if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK0824), 1); + OUT_RING(evo, (vunk2b - 1) << 16 | (vunk2a - 1)); + } else { + OUT_RING(evo, 0); + OUT_RING(evo, 0); + } + + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, UNK082C), 1); + OUT_RING(evo, 0); + + /* This is the actual resolution of the mode. */ + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, REAL_RES), 1); + OUT_RING(evo, (mode->vdisplay << 16) | mode->hdisplay); + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, SCALE_CENTER_OFFSET), 1); + OUT_RING(evo, NV50_EVO_CRTC_SCALE_CENTER_OFFSET_VAL(0, 0)); + + nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false); + nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false); + + return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, false); +} + +static int +nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, true); +} + +static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = { + .dpms = nv50_crtc_dpms, + .prepare = nv50_crtc_prepare, + .commit = nv50_crtc_commit, + .mode_fixup = nv50_crtc_mode_fixup, + .mode_set = nv50_crtc_mode_set, + .mode_set_base = nv50_crtc_mode_set_base, + .load_lut = nv50_crtc_lut_load, +}; + +int +nv50_crtc_create(struct drm_device *dev, int index) +{ + struct nouveau_crtc *nv_crtc = NULL; + int ret, i; + + NV_DEBUG(dev, "\n"); + + nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL); + if (!nv_crtc) + return -ENOMEM; + + nv_crtc->mode = kzalloc(sizeof(*nv_crtc->mode), GFP_KERNEL); + if (!nv_crtc->mode) { + kfree(nv_crtc); + return -ENOMEM; + } + + /* Default CLUT parameters, will be activated on the hw upon + * first mode set. + */ + for (i = 0; i < 256; i++) { + nv_crtc->lut.r[i] = i << 8; + nv_crtc->lut.g[i] = i << 8; + nv_crtc->lut.b[i] = i << 8; + } + nv_crtc->lut.depth = 0; + + ret = nouveau_bo_new(dev, NULL, 4096, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, false, true, &nv_crtc->lut.nvbo); + if (!ret) { + ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(nv_crtc->lut.nvbo); + if (ret) + nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); + } + + if (ret) { + kfree(nv_crtc->mode); + kfree(nv_crtc); + return ret; + } + + nv_crtc->index = index; + + /* set function pointers */ + nv_crtc->set_dither = nv50_crtc_set_dither; + nv_crtc->set_scale = nv50_crtc_set_scale; + + drm_crtc_init(dev, &nv_crtc->base, &nv50_crtc_funcs); + drm_crtc_helper_add(&nv_crtc->base, &nv50_crtc_helper_funcs); + drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256); + + ret = nouveau_bo_new(dev, NULL, 64*64*4, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, false, true, &nv_crtc->cursor.nvbo); + if (!ret) { + ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(nv_crtc->cursor.nvbo); + if (ret) + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + } + + nv50_cursor_init(nv_crtc); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nv50_cursor.c b/drivers/gpu/drm/nouveau/nv50_cursor.c new file mode 100644 index 0000000..e2e79a8 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_cursor.c @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_mode.h" + +#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) +#include "nouveau_reg.h" +#include "nouveau_drv.h" +#include "nouveau_crtc.h" +#include "nv50_display.h" + +static void +nv50_cursor_show(struct nouveau_crtc *nv_crtc, bool update) +{ + struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct drm_device *dev = nv_crtc->base.dev; + int ret; + + NV_DEBUG(dev, "\n"); + + if (update && nv_crtc->cursor.visible) + return; + + ret = RING_SPACE(evo, (dev_priv->chipset != 0x50 ? 5 : 3) + update * 2); + if (ret) { + NV_ERROR(dev, "no space while unhiding cursor\n"); + return; + } + + if (dev_priv->chipset != 0x50) { + BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); + OUT_RING(evo, NvEvoVRAM); + } + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); + OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_SHOW); + OUT_RING(evo, nv_crtc->cursor.offset >> 8); + + if (update) { + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING(evo, 0); + FIRE_RING(evo); + nv_crtc->cursor.visible = true; + } +} + +static void +nv50_cursor_hide(struct nouveau_crtc *nv_crtc, bool update) +{ + struct drm_nouveau_private *dev_priv = nv_crtc->base.dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct drm_device *dev = nv_crtc->base.dev; + int ret; + + NV_DEBUG(dev, "\n"); + + if (update && !nv_crtc->cursor.visible) + return; + + ret = RING_SPACE(evo, (dev_priv->chipset != 0x50 ? 5 : 3) + update * 2); + if (ret) { + NV_ERROR(dev, "no space while hiding cursor\n"); + return; + } + BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CURSOR_CTRL), 2); + OUT_RING(evo, NV50_EVO_CRTC_CURSOR_CTRL_HIDE); + OUT_RING(evo, 0); + if (dev_priv->chipset != 0x50) { + BEGIN_RING(evo, 0, NV84_EVO_CRTC(nv_crtc->index, CURSOR_DMA), 1); + OUT_RING(evo, NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE); + } + + if (update) { + BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING(evo, 0); + FIRE_RING(evo); + nv_crtc->cursor.visible = false; + } +} + +static void +nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) +{ + struct drm_device *dev = nv_crtc->base.dev; + + nv_wr32(dev, NV50_PDISPLAY_CURSOR_USER_POS(nv_crtc->index), + ((y & 0xFFFF) << 16) | (x & 0xFFFF)); + /* Needed to make the cursor move. */ + nv_wr32(dev, NV50_PDISPLAY_CURSOR_USER_POS_CTRL(nv_crtc->index), 0); +} + +static void +nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) +{ + NV_DEBUG(nv_crtc->base.dev, "\n"); + if (offset == nv_crtc->cursor.offset) + return; + + nv_crtc->cursor.offset = offset; + if (nv_crtc->cursor.visible) { + nv_crtc->cursor.visible = false; + nv_crtc->cursor.show(nv_crtc, true); + } +} + +int +nv50_cursor_init(struct nouveau_crtc *nv_crtc) +{ + nv_crtc->cursor.set_offset = nv50_cursor_set_offset; + nv_crtc->cursor.set_pos = nv50_cursor_set_pos; + nv_crtc->cursor.hide = nv50_cursor_hide; + nv_crtc->cursor.show = nv50_cursor_show; + return 0; +} + +void +nv50_cursor_fini(struct nouveau_crtc *nv_crtc) +{ + struct drm_device *dev = nv_crtc->base.dev; + int idx = nv_crtc->index; + + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), 0); + if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx), + NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { + NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); + NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", + nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(idx))); + } +} + diff --git a/drivers/gpu/drm/nouveau/nv50_dac.c b/drivers/gpu/drm/nouveau/nv50_dac.c new file mode 100644 index 0000000..fb5838e --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_dac.c @@ -0,0 +1,304 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" + +#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) +#include "nouveau_reg.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "nv50_display.h" + +static void +nv50_dac_disconnect(struct nouveau_encoder *nv_encoder) +{ + struct drm_device *dev = to_drm_encoder(nv_encoder)->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + int ret; + + NV_DEBUG(dev, "Disconnecting DAC %d\n", nv_encoder->or); + + ret = RING_SPACE(evo, 2); + if (ret) { + NV_ERROR(dev, "no space while disconnecting DAC\n"); + return; + } + BEGIN_RING(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 1); + OUT_RING(evo, 0); +} + +static enum drm_connector_status +nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + enum drm_connector_status status = connector_status_disconnected; + uint32_t dpms_state, load_pattern, load_state; + int or = nv_encoder->or; + + nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL1(or), 0x00000001); + dpms_state = nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or)); + + nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or), + 0x00150000 | NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); + if (!nv_wait(NV50_PDISPLAY_DAC_DPMS_CTRL(or), + NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING, 0)) { + NV_ERROR(dev, "timeout: DAC_DPMS_CTRL_PENDING(%d) == 0\n", or); + NV_ERROR(dev, "DAC_DPMS_CTRL(%d) = 0x%08x\n", or, + nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or))); + return status; + } + + /* Use bios provided value if possible. */ + if (dev_priv->vbios->dactestval) { + load_pattern = dev_priv->vbios->dactestval; + NV_DEBUG(dev, "Using bios provided load_pattern of %d\n", + load_pattern); + } else { + load_pattern = 340; + NV_DEBUG(dev, "Using default load_pattern of %d\n", + load_pattern); + } + + nv_wr32(dev, NV50_PDISPLAY_DAC_LOAD_CTRL(or), + NV50_PDISPLAY_DAC_LOAD_CTRL_ACTIVE | load_pattern); + mdelay(45); /* give it some time to process */ + load_state = nv_rd32(dev, NV50_PDISPLAY_DAC_LOAD_CTRL(or)); + + nv_wr32(dev, NV50_PDISPLAY_DAC_LOAD_CTRL(or), 0); + nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or), dpms_state | + NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); + + if ((load_state & NV50_PDISPLAY_DAC_LOAD_CTRL_PRESENT) == + NV50_PDISPLAY_DAC_LOAD_CTRL_PRESENT) + status = connector_status_connected; + + if (status == connector_status_connected) + NV_DEBUG(dev, "Load was detected on output with or %d\n", or); + else + NV_DEBUG(dev, "Load was not detected on output with or %d\n", or); + + return status; +} + +static void +nv50_dac_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + uint32_t val; + int or = nv_encoder->or; + + NV_DEBUG(dev, "or %d mode %d\n", or, mode); + + /* wait for it to be done */ + if (!nv_wait(NV50_PDISPLAY_DAC_DPMS_CTRL(or), + NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING, 0)) { + NV_ERROR(dev, "timeout: DAC_DPMS_CTRL_PENDING(%d) == 0\n", or); + NV_ERROR(dev, "DAC_DPMS_CTRL(%d) = 0x%08x\n", or, + nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or))); + return; + } + + val = nv_rd32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or)) & ~0x7F; + + if (mode != DRM_MODE_DPMS_ON) + val |= NV50_PDISPLAY_DAC_DPMS_CTRL_BLANKED; + + switch (mode) { + case DRM_MODE_DPMS_STANDBY: + val |= NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF; + break; + case DRM_MODE_DPMS_SUSPEND: + val |= NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF; + break; + case DRM_MODE_DPMS_OFF: + val |= NV50_PDISPLAY_DAC_DPMS_CTRL_OFF; + val |= NV50_PDISPLAY_DAC_DPMS_CTRL_HSYNC_OFF; + val |= NV50_PDISPLAY_DAC_DPMS_CTRL_VSYNC_OFF; + break; + default: + break; + } + + nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(or), val | + NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); +} + +static void +nv50_dac_save(struct drm_encoder *encoder) +{ + NV_ERROR(encoder->dev, "!!\n"); +} + +static void +nv50_dac_restore(struct drm_encoder *encoder) +{ + NV_ERROR(encoder->dev, "!!\n"); +} + +static bool +nv50_dac_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *connector; + + NV_DEBUG(encoder->dev, "or %d\n", nv_encoder->or); + + connector = nouveau_encoder_connector_get(nv_encoder); + if (!connector) { + NV_ERROR(encoder->dev, "Encoder has no connector\n"); + return false; + } + + if (connector->scaling_mode != DRM_MODE_SCALE_NONE && + connector->native_mode) { + int id = adjusted_mode->base.id; + *adjusted_mode = *connector->native_mode; + adjusted_mode->base.id = id; + } + + return true; +} + +static void +nv50_dac_prepare(struct drm_encoder *encoder) +{ +} + +static void +nv50_dac_commit(struct drm_encoder *encoder) +{ +} + +static void +nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc); + uint32_t mode_ctl = 0, mode_ctl2 = 0; + int ret; + + NV_DEBUG(dev, "or %d\n", nv_encoder->or); + + nv50_dac_dpms(encoder, DRM_MODE_DPMS_ON); + + if (crtc->index == 1) + mode_ctl |= NV50_EVO_DAC_MODE_CTRL_CRTC1; + else + mode_ctl |= NV50_EVO_DAC_MODE_CTRL_CRTC0; + + /* Lacking a working tv-out, this is not a 100% sure. */ + if (nv_encoder->dcb->type == OUTPUT_ANALOG) + mode_ctl |= 0x40; + else + if (nv_encoder->dcb->type == OUTPUT_TV) + mode_ctl |= 0x100; + + if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) + mode_ctl2 |= NV50_EVO_DAC_MODE_CTRL2_NHSYNC; + + if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) + mode_ctl2 |= NV50_EVO_DAC_MODE_CTRL2_NVSYNC; + + ret = RING_SPACE(evo, 3); + if (ret) { + NV_ERROR(dev, "no space while connecting DAC\n"); + return; + } + BEGIN_RING(evo, 0, NV50_EVO_DAC(nv_encoder->or, MODE_CTRL), 2); + OUT_RING(evo, mode_ctl); + OUT_RING(evo, mode_ctl2); +} + +static const struct drm_encoder_helper_funcs nv50_dac_helper_funcs = { + .dpms = nv50_dac_dpms, + .save = nv50_dac_save, + .restore = nv50_dac_restore, + .mode_fixup = nv50_dac_mode_fixup, + .prepare = nv50_dac_prepare, + .commit = nv50_dac_commit, + .mode_set = nv50_dac_mode_set, + .detect = nv50_dac_detect +}; + +static void +nv50_dac_destroy(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (!encoder) + return; + + NV_DEBUG(encoder->dev, "\n"); + + drm_encoder_cleanup(encoder); + kfree(nv_encoder); +} + +static const struct drm_encoder_funcs nv50_dac_encoder_funcs = { + .destroy = nv50_dac_destroy, +}; + +int +nv50_dac_create(struct drm_device *dev, struct dcb_entry *entry) +{ + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + + NV_DEBUG(dev, "\n"); + NV_INFO(dev, "Detected a DAC output\n"); + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + encoder = to_drm_encoder(nv_encoder); + + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + nv_encoder->disconnect = nv50_dac_disconnect; + + drm_encoder_init(dev, encoder, &nv50_dac_encoder_funcs, + DRM_MODE_ENCODER_DAC); + drm_encoder_helper_add(encoder, &nv50_dac_helper_funcs); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c new file mode 100644 index 0000000..12c5ee6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -0,0 +1,1015 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "nv50_display.h" +#include "nouveau_crtc.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_fb.h" +#include "drm_crtc_helper.h" + +static void +nv50_evo_channel_del(struct nouveau_channel **pchan) +{ + struct nouveau_channel *chan = *pchan; + + if (!chan) + return; + *pchan = NULL; + + nouveau_gpuobj_channel_takedown(chan); + nouveau_bo_ref(NULL, &chan->pushbuf_bo); + + if (chan->user) + iounmap(chan->user); + + kfree(chan); +} + +static int +nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name, + uint32_t tile_flags, uint32_t magic_flags, + uint32_t offset, uint32_t limit) +{ + struct drm_nouveau_private *dev_priv = evo->dev->dev_private; + struct drm_device *dev = evo->dev; + struct nouveau_gpuobj *obj = NULL; + int ret; + + ret = nouveau_gpuobj_new(dev, evo, 6*4, 32, 0, &obj); + if (ret) + return ret; + obj->engine = NVOBJ_ENGINE_DISPLAY; + + ret = nouveau_gpuobj_ref_add(dev, evo, name, obj, NULL); + if (ret) { + nouveau_gpuobj_del(dev, &obj); + return ret; + } + + dev_priv->engine.instmem.prepare_access(dev, true); + nv_wo32(dev, obj, 0, (tile_flags << 22) | (magic_flags << 16) | class); + nv_wo32(dev, obj, 1, limit); + nv_wo32(dev, obj, 2, offset); + nv_wo32(dev, obj, 3, 0x00000000); + nv_wo32(dev, obj, 4, 0x00000000); + nv_wo32(dev, obj, 5, 0x00010000); + dev_priv->engine.instmem.finish_access(dev); + + return 0; +} + +static int +nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan; + int ret; + + chan = kzalloc(sizeof(struct nouveau_channel), GFP_KERNEL); + if (!chan) + return -ENOMEM; + *pchan = chan; + + chan->id = -1; + chan->dev = dev; + chan->user_get = 4; + chan->user_put = 0; + + INIT_LIST_HEAD(&chan->ramht_refs); + + ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 32768, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin); + if (ret) { + NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret); + nv50_evo_channel_del(pchan); + return ret; + } + + ret = nouveau_mem_init_heap(&chan->ramin_heap, chan->ramin->gpuobj-> + im_pramin->start, 32768); + if (ret) { + NV_ERROR(dev, "Error initialising EVO PRAMIN heap: %d\n", ret); + nv50_evo_channel_del(pchan); + return ret; + } + + ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 4096, 16, + 0, &chan->ramht); + if (ret) { + NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret); + nv50_evo_channel_del(pchan); + return ret; + } + + if (dev_priv->chipset != 0x50) { + ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB16, 0x70, 0x19, + 0, 0xffffffff); + if (ret) { + nv50_evo_channel_del(pchan); + return ret; + } + + + ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB32, 0x7a, 0x19, + 0, 0xffffffff); + if (ret) { + nv50_evo_channel_del(pchan); + return ret; + } + } + + ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoVRAM, 0, 0x19, + 0, nouveau_mem_fb_amount(dev)); + if (ret) { + nv50_evo_channel_del(pchan); + return ret; + } + + ret = nouveau_bo_new(dev, NULL, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, + false, true, &chan->pushbuf_bo); + if (ret == 0) + ret = nouveau_bo_pin(chan->pushbuf_bo, TTM_PL_FLAG_VRAM); + if (ret) { + NV_ERROR(dev, "Error creating EVO DMA push buffer: %d\n", ret); + nv50_evo_channel_del(pchan); + return ret; + } + + ret = nouveau_bo_map(chan->pushbuf_bo); + if (ret) { + NV_ERROR(dev, "Error mapping EVO DMA push buffer: %d\n", ret); + nv50_evo_channel_del(pchan); + return ret; + } + + chan->user = ioremap(pci_resource_start(dev->pdev, 0) + + NV50_PDISPLAY_USER(0), PAGE_SIZE); + if (!chan->user) { + NV_ERROR(dev, "Error mapping EVO control regs.\n"); + nv50_evo_channel_del(pchan); + return -ENOMEM; + } + + return 0; +} + +int +nv50_display_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; + struct nouveau_channel *evo = dev_priv->evo; + struct drm_connector *connector; + uint32_t val, ram_amount, hpd_en[2]; + uint64_t start; + int ret, i; + + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, 0x00610184, nv_rd32(dev, 0x00614004)); + /* + * I think the 0x006101XX range is some kind of main control area + * that enables things. + */ + /* CRTC? */ + for (i = 0; i < 2; i++) { + val = nv_rd32(dev, 0x00616100 + (i * 0x800)); + nv_wr32(dev, 0x00610190 + (i * 0x10), val); + val = nv_rd32(dev, 0x00616104 + (i * 0x800)); + nv_wr32(dev, 0x00610194 + (i * 0x10), val); + val = nv_rd32(dev, 0x00616108 + (i * 0x800)); + nv_wr32(dev, 0x00610198 + (i * 0x10), val); + val = nv_rd32(dev, 0x0061610c + (i * 0x800)); + nv_wr32(dev, 0x0061019c + (i * 0x10), val); + } + /* DAC */ + for (i = 0; i < 3; i++) { + val = nv_rd32(dev, 0x0061a000 + (i * 0x800)); + nv_wr32(dev, 0x006101d0 + (i * 0x04), val); + } + /* SOR */ + for (i = 0; i < 4; i++) { + val = nv_rd32(dev, 0x0061c000 + (i * 0x800)); + nv_wr32(dev, 0x006101e0 + (i * 0x04), val); + } + /* Something not yet in use, tv-out maybe. */ + for (i = 0; i < 3; i++) { + val = nv_rd32(dev, 0x0061e000 + (i * 0x800)); + nv_wr32(dev, 0x006101f0 + (i * 0x04), val); + } + + for (i = 0; i < 3; i++) { + nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(i), 0x00550000 | + NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); + nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001); + } + + /* This used to be in crtc unblank, but seems out of place there. */ + nv_wr32(dev, NV50_PDISPLAY_UNK_380, 0); + /* RAM is clamped to 256 MiB. */ + ram_amount = nouveau_mem_fb_amount(dev); + NV_DEBUG(dev, "ram_amount %d\n", ram_amount); + if (ram_amount > 256*1024*1024) + ram_amount = 256*1024*1024; + nv_wr32(dev, NV50_PDISPLAY_RAM_AMOUNT, ram_amount - 1); + nv_wr32(dev, NV50_PDISPLAY_UNK_388, 0x150000); + nv_wr32(dev, NV50_PDISPLAY_UNK_38C, 0); + + /* The precise purpose is unknown, i suspect it has something to do + * with text mode. + */ + if (nv_rd32(dev, NV50_PDISPLAY_INTR_1) & 0x100) { + nv_wr32(dev, NV50_PDISPLAY_INTR_1, 0x100); + nv_wr32(dev, 0x006194e8, nv_rd32(dev, 0x006194e8) & ~1); + if (!nv_wait(0x006194e8, 2, 0)) { + NV_ERROR(dev, "timeout: (0x6194e8 & 2) != 0\n"); + NV_ERROR(dev, "0x6194e8 = 0x%08x\n", + nv_rd32(dev, 0x6194e8)); + return -EBUSY; + } + } + + /* taken from nv bug #12637, attempts to un-wedge the hw if it's + * stuck in some unspecified state + */ + start = ptimer->read(dev); + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x2b00); + while ((val = nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))) & 0x1e0000) { + if ((val & 0x9f0000) == 0x20000) + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), + val | 0x800000); + + if ((val & 0x3f0000) == 0x30000) + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), + val | 0x200000); + + if (ptimer->read(dev) - start > 1000000000ULL) { + NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) != 0\n"); + NV_ERROR(dev, "0x610200 = 0x%08x\n", val); + return -EBUSY; + } + } + + nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_ENABLE); + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1000b03); + if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x40000000, 0x40000000)) { + NV_ERROR(dev, "timeout: (0x610200 & 0x40000000) == 0x40000000\n"); + NV_ERROR(dev, "0x610200 = 0x%08x\n", + nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); + return -EBUSY; + } + + for (i = 0; i < 2; i++) { + nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000); + if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), + NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { + NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); + NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", + nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); + return -EBUSY; + } + + nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), + NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON); + if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), + NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, + NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) { + NV_ERROR(dev, "timeout: " + "CURSOR_CTRL2_STATUS_ACTIVE(%d)\n", i); + NV_ERROR(dev, "CURSOR_CTRL2(%d) = 0x%08x\n", i, + nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); + return -EBUSY; + } + } + + nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->instance >> 8) | 9); + + /* initialise fifo */ + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_DMA_CB(0), + ((evo->pushbuf_bo->bo.mem.mm_node->start << PAGE_SHIFT) >> 8) | + NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM | + NV50_PDISPLAY_CHANNEL_DMA_CB_VALID); + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK2(0), 0x00010000); + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK3(0), 0x00000002); + if (!nv_wait(0x610200, 0x80000000, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x610200 & 0x80000000) == 0\n"); + NV_ERROR(dev, "0x610200 = 0x%08x\n", nv_rd32(dev, 0x610200)); + return -EBUSY; + } + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), + (nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)) & ~0x00000003) | + NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); + nv_wr32(dev, NV50_PDISPLAY_USER_PUT(0), 0); + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x01000003 | + NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); + nv_wr32(dev, 0x610300, nv_rd32(dev, 0x610300) & ~1); + + evo->dma.max = (4096/4) - 2; + evo->dma.put = 0; + evo->dma.cur = evo->dma.put; + evo->dma.free = evo->dma.max - evo->dma.cur; + + ret = RING_SPACE(evo, NOUVEAU_DMA_SKIPS); + if (ret) + return ret; + + for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) + OUT_RING(evo, 0); + + ret = RING_SPACE(evo, 11); + if (ret) + return ret; + BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2); + OUT_RING(evo, NV50_EVO_UNK84_NOTIFY_DISABLED); + OUT_RING(evo, NV50_EVO_DMA_NOTIFY_HANDLE_NONE); + BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, FB_DMA), 1); + OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); + BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK0800), 1); + OUT_RING(evo, 0); + BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, DISPLAY_START), 1); + OUT_RING(evo, 0); + BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1); + OUT_RING(evo, 0); + FIRE_RING(evo); + if (!nv_wait(0x640004, 0xffffffff, evo->dma.put << 2)) + NV_ERROR(dev, "evo pushbuf stalled\n"); + + /* enable clock change interrupts. */ + nv_wr32(dev, 0x610028, 0x00010001); + nv_wr32(dev, NV50_PDISPLAY_INTR_EN, (NV50_PDISPLAY_INTR_EN_CLK_UNK10 | + NV50_PDISPLAY_INTR_EN_CLK_UNK20 | + NV50_PDISPLAY_INTR_EN_CLK_UNK40)); + + /* enable hotplug interrupts */ + hpd_en[0] = hpd_en[1] = 0; + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct nouveau_connector *conn = nouveau_connector(connector); + struct dcb_gpio_entry *gpio; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DVII && + connector->connector_type != DRM_MODE_CONNECTOR_DVID && + connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + continue; + + gpio = nouveau_bios_gpio_entry(dev, conn->dcb->gpio_tag); + if (!gpio) + continue; + + hpd_en[gpio->line >> 4] |= (0x00010001 << (gpio->line & 0xf)); + } + + nv_wr32(dev, 0xe054, 0xffffffff); + nv_wr32(dev, 0xe050, hpd_en[0]); + if (dev_priv->chipset >= 0x90) { + nv_wr32(dev, 0xe074, 0xffffffff); + nv_wr32(dev, 0xe070, hpd_en[1]); + } + + return 0; +} + +static int nv50_display_disable(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_crtc *drm_crtc; + int ret, i; + + NV_DEBUG(dev, "\n"); + + list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); + + nv50_crtc_blank(crtc, true); + } + + ret = RING_SPACE(dev_priv->evo, 2); + if (ret == 0) { + BEGIN_RING(dev_priv->evo, 0, NV50_EVO_UPDATE, 1); + OUT_RING(dev_priv->evo, 0); + } + FIRE_RING(dev_priv->evo); + + /* Almost like ack'ing a vblank interrupt, maybe in the spirit of + * cleaning up? + */ + list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { + struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); + uint32_t mask = NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(crtc->index); + + if (!crtc->base.enabled) + continue; + + nv_wr32(dev, NV50_PDISPLAY_INTR_1, mask); + if (!nv_wait(NV50_PDISPLAY_INTR_1, mask, mask)) { + NV_ERROR(dev, "timeout: (0x610024 & 0x%08x) == " + "0x%08x\n", mask, mask); + NV_ERROR(dev, "0x610024 = 0x%08x\n", + nv_rd32(dev, NV50_PDISPLAY_INTR_1)); + } + } + + nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0); + nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, 0); + if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x1e0000, 0)) { + NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) == 0\n"); + NV_ERROR(dev, "0x610200 = 0x%08x\n", + nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); + } + + for (i = 0; i < 3; i++) { + if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_STATE(i), + NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) { + NV_ERROR(dev, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", i); + NV_ERROR(dev, "SOR_DPMS_STATE(%d) = 0x%08x\n", i, + nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_STATE(i))); + } + } + + /* disable interrupts. */ + nv_wr32(dev, NV50_PDISPLAY_INTR_EN, 0x00000000); + + /* disable hotplug interrupts */ + nv_wr32(dev, 0xe054, 0xffffffff); + nv_wr32(dev, 0xe050, 0x00000000); + if (dev_priv->chipset >= 0x90) { + nv_wr32(dev, 0xe074, 0xffffffff); + nv_wr32(dev, 0xe070, 0x00000000); + } + return 0; +} + +int nv50_display_create(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct parsed_dcb *dcb = dev_priv->vbios->dcb; + uint32_t connector[16] = {}; + int ret, i; + + NV_DEBUG(dev, "\n"); + + /* init basic kernel modesetting */ + drm_mode_config_init(dev); + + /* Initialise some optional connector properties. */ + drm_mode_create_scaling_mode_property(dev); + drm_mode_create_dithering_property(dev); + + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + + dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; + + dev->mode_config.max_width = 8192; + dev->mode_config.max_height = 8192; + + dev->mode_config.fb_base = dev_priv->fb_phys; + + /* Create EVO channel */ + ret = nv50_evo_channel_new(dev, &dev_priv->evo); + if (ret) { + NV_ERROR(dev, "Error creating EVO channel: %d\n", ret); + return ret; + } + + /* Create CRTC objects */ + for (i = 0; i < 2; i++) + nv50_crtc_create(dev, i); + + /* We setup the encoders from the BIOS table */ + for (i = 0 ; i < dcb->entries; i++) { + struct dcb_entry *entry = &dcb->entry[i]; + + if (entry->location != DCB_LOC_ON_CHIP) { + NV_WARN(dev, "Off-chip encoder %d/%d unsupported\n", + entry->type, ffs(entry->or) - 1); + continue; + } + + switch (entry->type) { + case OUTPUT_TMDS: + case OUTPUT_LVDS: + case OUTPUT_DP: + nv50_sor_create(dev, entry); + break; + case OUTPUT_ANALOG: + nv50_dac_create(dev, entry); + break; + default: + NV_WARN(dev, "DCB encoder %d unknown\n", entry->type); + continue; + } + + connector[entry->connector] |= (1 << entry->type); + } + + /* It appears that DCB 3.0+ VBIOS has a connector table, however, + * I'm not 100% certain how to decode it correctly yet so just + * look at what encoders are present on each connector index and + * attempt to derive the connector type from that. + */ + for (i = 0 ; i < dcb->entries; i++) { + struct dcb_entry *entry = &dcb->entry[i]; + uint16_t encoders; + int type; + + encoders = connector[entry->connector]; + if (!(encoders & (1 << entry->type))) + continue; + connector[entry->connector] = 0; + + if (encoders & (1 << OUTPUT_DP)) { + type = DRM_MODE_CONNECTOR_DisplayPort; + } else if (encoders & (1 << OUTPUT_TMDS)) { + if (encoders & (1 << OUTPUT_ANALOG)) + type = DRM_MODE_CONNECTOR_DVII; + else + type = DRM_MODE_CONNECTOR_DVID; + } else if (encoders & (1 << OUTPUT_ANALOG)) { + type = DRM_MODE_CONNECTOR_VGA; + } else if (encoders & (1 << OUTPUT_LVDS)) { + type = DRM_MODE_CONNECTOR_LVDS; + } else { + type = DRM_MODE_CONNECTOR_Unknown; + } + + if (type == DRM_MODE_CONNECTOR_Unknown) + continue; + + nouveau_connector_create(dev, entry->connector, type); + } + + ret = nv50_display_init(dev); + if (ret) + return ret; + + return 0; +} + +int nv50_display_destroy(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + NV_DEBUG(dev, "\n"); + + drm_mode_config_cleanup(dev); + + nv50_display_disable(dev); + nv50_evo_channel_del(&dev_priv->evo); + + return 0; +} + +static inline uint32_t +nv50_display_mode_ctrl(struct drm_device *dev, bool sor, int or) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t mc; + + if (sor) { + if (dev_priv->chipset < 0x90 || + dev_priv->chipset == 0x92 || dev_priv->chipset == 0xa0) + mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_P(or)); + else + mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_P(or)); + } else { + mc = nv_rd32(dev, NV50_PDISPLAY_DAC_MODE_CTRL_P(or)); + } + + return mc; +} + +static int +nv50_display_irq_head(struct drm_device *dev, int *phead, + struct dcb_entry **pdcbent) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t unk30 = nv_rd32(dev, NV50_PDISPLAY_UNK30_CTRL); + uint32_t dac = 0, sor = 0; + int head, i, or = 0, type = OUTPUT_ANY; + + /* We're assuming that head 0 *or* head 1 will be active here, + * and not both. I'm not sure if the hw will even signal both + * ever, but it definitely shouldn't for us as we commit each + * CRTC separately, and submission will be blocked by the GPU + * until we handle each in turn. + */ + NV_DEBUG(dev, "0x610030: 0x%08x\n", unk30); + head = ffs((unk30 >> 9) & 3) - 1; + if (head < 0) + return -EINVAL; + + /* This assumes CRTCs are never bound to multiple encoders, which + * should be the case. + */ + for (i = 0; i < 3 && type == OUTPUT_ANY; i++) { + uint32_t mc = nv50_display_mode_ctrl(dev, false, i); + if (!(mc & (1 << head))) + continue; + + switch ((mc >> 8) & 0xf) { + case 0: type = OUTPUT_ANALOG; break; + case 1: type = OUTPUT_TV; break; + default: + NV_ERROR(dev, "unknown dac mode_ctrl: 0x%08x\n", dac); + return -1; + } + + or = i; + } + + for (i = 0; i < 4 && type == OUTPUT_ANY; i++) { + uint32_t mc = nv50_display_mode_ctrl(dev, true, i); + if (!(mc & (1 << head))) + continue; + + switch ((mc >> 8) & 0xf) { + case 0: type = OUTPUT_LVDS; break; + case 1: type = OUTPUT_TMDS; break; + case 2: type = OUTPUT_TMDS; break; + case 5: type = OUTPUT_TMDS; break; + case 8: type = OUTPUT_DP; break; + case 9: type = OUTPUT_DP; break; + default: + NV_ERROR(dev, "unknown sor mode_ctrl: 0x%08x\n", sor); + return -1; + } + + or = i; + } + + NV_DEBUG(dev, "type %d, or %d\n", type, or); + if (type == OUTPUT_ANY) { + NV_ERROR(dev, "unknown encoder!!\n"); + return -1; + } + + for (i = 0; i < dev_priv->vbios->dcb->entries; i++) { + struct dcb_entry *dcbent = &dev_priv->vbios->dcb->entry[i]; + + if (dcbent->type != type) + continue; + + if (!(dcbent->or & (1 << or))) + continue; + + *phead = head; + *pdcbent = dcbent; + return 0; + } + + NV_ERROR(dev, "no DCB entry for %d %d\n", dac != 0, or); + return 0; +} + +static uint32_t +nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcbent, + int pxclk) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->VBIOS; + uint32_t mc, script = 0, or; + + or = ffs(dcbent->or) - 1; + mc = nv50_display_mode_ctrl(dev, dcbent->type != OUTPUT_ANALOG, or); + switch (dcbent->type) { + case OUTPUT_LVDS: + script = (mc >> 8) & 0xf; + if (bios->pub.fp_no_ddc) { + if (bios->fp.dual_link) + script |= 0x0100; + if (bios->fp.if_is_24bit) + script |= 0x0200; + } else { + if (pxclk >= bios->fp.duallink_transition_clk) { + script |= 0x0100; + if (bios->fp.strapless_is_24bit & 2) + script |= 0x0200; + } else + if (bios->fp.strapless_is_24bit & 1) + script |= 0x0200; + } + + if (nouveau_uscript_lvds >= 0) { + NV_INFO(dev, "override script 0x%04x with 0x%04x " + "for output LVDS-%d\n", script, + nouveau_uscript_lvds, or); + script = nouveau_uscript_lvds; + } + break; + case OUTPUT_TMDS: + script = (mc >> 8) & 0xf; + if (pxclk >= 165000) + script |= 0x0100; + + if (nouveau_uscript_tmds >= 0) { + NV_INFO(dev, "override script 0x%04x with 0x%04x " + "for output TMDS-%d\n", script, + nouveau_uscript_tmds, or); + script = nouveau_uscript_tmds; + } + break; + case OUTPUT_DP: + script = (mc >> 8) & 0xf; + break; + case OUTPUT_ANALOG: + script = 0xff; + break; + default: + NV_ERROR(dev, "modeset on unsupported output type!\n"); + break; + } + + return script; +} + +static void +nv50_display_vblank_crtc_handler(struct drm_device *dev, int crtc) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan; + struct list_head *entry, *tmp; + + list_for_each_safe(entry, tmp, &dev_priv->vbl_waiting) { + chan = list_entry(entry, struct nouveau_channel, nvsw.vbl_wait); + + nouveau_bo_wr32(chan->notifier_bo, chan->nvsw.vblsem_offset, + chan->nvsw.vblsem_rval); + list_del(&chan->nvsw.vbl_wait); + } +} + +static void +nv50_display_vblank_handler(struct drm_device *dev, uint32_t intr) +{ + intr &= NV50_PDISPLAY_INTR_1_VBLANK_CRTC; + + if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_0) + nv50_display_vblank_crtc_handler(dev, 0); + + if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1) + nv50_display_vblank_crtc_handler(dev, 1); + + nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, + NV50_PDISPLAY_INTR_EN) & ~intr); + nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr); +} + +static void +nv50_display_unk10_handler(struct drm_device *dev) +{ + struct dcb_entry *dcbent; + int head, ret; + + ret = nv50_display_irq_head(dev, &head, &dcbent); + if (ret) + goto ack; + + nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) & ~8); + + nouveau_bios_run_display_table(dev, dcbent, 0, -1); + +ack: + nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK10); + nv_wr32(dev, 0x610030, 0x80000000); +} + +static void +nv50_display_unk20_handler(struct drm_device *dev) +{ + struct dcb_entry *dcbent; + uint32_t tmp, pclk, script; + int head, or, ret; + + ret = nv50_display_irq_head(dev, &head, &dcbent); + if (ret) + goto ack; + or = ffs(dcbent->or) - 1; + pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(head, CLOCK)) & 0x3fffff; + script = nv50_display_script_select(dev, dcbent, pclk); + + NV_DEBUG(dev, "head %d pxclk: %dKHz\n", head, pclk); + + if (dcbent->type != OUTPUT_DP) + nouveau_bios_run_display_table(dev, dcbent, 0, -2); + + nv50_crtc_set_clock(dev, head, pclk); + + nouveau_bios_run_display_table(dev, dcbent, script, pclk); + + tmp = nv_rd32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(head)); + tmp &= ~0x000000f; + nv_wr32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(head), tmp); + + if (dcbent->type != OUTPUT_ANALOG) { + tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or)); + tmp &= ~0x00000f0f; + if (script & 0x0100) + tmp |= 0x00000101; + nv_wr32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or), tmp); + } else { + nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL2(or), 0); + } + +ack: + nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK20); + nv_wr32(dev, 0x610030, 0x80000000); +} + +static void +nv50_display_unk40_handler(struct drm_device *dev) +{ + struct dcb_entry *dcbent; + int head, pclk, script, ret; + + ret = nv50_display_irq_head(dev, &head, &dcbent); + if (ret) + goto ack; + pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(head, CLOCK)) & 0x3fffff; + script = nv50_display_script_select(dev, dcbent, pclk); + + nouveau_bios_run_display_table(dev, dcbent, script, -pclk); + +ack: + nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK40); + nv_wr32(dev, 0x610030, 0x80000000); + nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) | 8); +} + +void +nv50_display_irq_handler_bh(struct work_struct *work) +{ + struct drm_nouveau_private *dev_priv = + container_of(work, struct drm_nouveau_private, irq_work); + struct drm_device *dev = dev_priv->dev; + + for (;;) { + uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); + uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); + + NV_DEBUG(dev, "PDISPLAY_INTR_BH 0x%08x 0x%08x\n", intr0, intr1); + + if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK10) + nv50_display_unk10_handler(dev); + else + if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK20) + nv50_display_unk20_handler(dev); + else + if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK40) + nv50_display_unk40_handler(dev); + else + break; + } + + nv_wr32(dev, NV03_PMC_INTR_EN_0, 1); +} + +static void +nv50_display_error_handler(struct drm_device *dev) +{ + uint32_t addr, data; + + nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000); + addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR); + data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA); + + NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x (0x%04x 0x%02x)\n", + 0, addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf); + + nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR, 0x90000000); +} + +static void +nv50_display_irq_hotplug(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct drm_connector *connector; + const uint32_t gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; + uint32_t unplug_mask, plug_mask, change_mask; + uint32_t hpd0, hpd1 = 0; + + hpd0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050); + if (dev_priv->chipset >= 0x90) + hpd1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070); + + plug_mask = (hpd0 & 0x0000ffff) | (hpd1 << 16); + unplug_mask = (hpd0 >> 16) | (hpd1 & 0xffff0000); + change_mask = plug_mask | unplug_mask; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct drm_encoder_helper_funcs *helper; + struct nouveau_connector *nv_connector = + nouveau_connector(connector); + struct nouveau_encoder *nv_encoder; + struct dcb_gpio_entry *gpio; + uint32_t reg; + bool plugged; + + if (!nv_connector->dcb) + continue; + + gpio = nouveau_bios_gpio_entry(dev, nv_connector->dcb->gpio_tag); + if (!gpio || !(change_mask & (1 << gpio->line))) + continue; + + reg = nv_rd32(dev, gpio_reg[gpio->line >> 3]); + plugged = !!(reg & (4 << ((gpio->line & 7) << 2))); + NV_INFO(dev, "%splugged %s\n", plugged ? "" : "un", + drm_get_connector_name(connector)) ; + + if (!connector->encoder || !connector->encoder->crtc || + !connector->encoder->crtc->enabled) + continue; + nv_encoder = nouveau_encoder(connector->encoder); + helper = connector->encoder->helper_private; + + if (nv_encoder->dcb->type != OUTPUT_DP) + continue; + + if (plugged) + helper->dpms(connector->encoder, DRM_MODE_DPMS_ON); + else + helper->dpms(connector->encoder, DRM_MODE_DPMS_OFF); + } + + nv_wr32(dev, 0xe054, nv_rd32(dev, 0xe054)); + if (dev_priv->chipset >= 0x90) + nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074)); +} + +void +nv50_display_irq_handler(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t delayed = 0; + + while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_HOTPLUG) + nv50_display_irq_hotplug(dev); + + while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_DISPLAY) { + uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); + uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); + uint32_t clock; + + NV_DEBUG(dev, "PDISPLAY_INTR 0x%08x 0x%08x\n", intr0, intr1); + + if (!intr0 && !(intr1 & ~delayed)) + break; + + if (intr0 & 0x00010000) { + nv50_display_error_handler(dev); + intr0 &= ~0x00010000; + } + + if (intr1 & NV50_PDISPLAY_INTR_1_VBLANK_CRTC) { + nv50_display_vblank_handler(dev, intr1); + intr1 &= ~NV50_PDISPLAY_INTR_1_VBLANK_CRTC; + } + + clock = (intr1 & (NV50_PDISPLAY_INTR_1_CLK_UNK10 | + NV50_PDISPLAY_INTR_1_CLK_UNK20 | + NV50_PDISPLAY_INTR_1_CLK_UNK40)); + if (clock) { + nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); + if (!work_pending(&dev_priv->irq_work)) + queue_work(dev_priv->wq, &dev_priv->irq_work); + delayed |= clock; + intr1 &= ~clock; + } + + if (intr0) { + NV_ERROR(dev, "unknown PDISPLAY_INTR_0: 0x%08x\n", intr0); + nv_wr32(dev, NV50_PDISPLAY_INTR_0, intr0); + } + + if (intr1) { + NV_ERROR(dev, + "unknown PDISPLAY_INTR_1: 0x%08x\n", intr1); + nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr1); + } + } +} + diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h new file mode 100644 index 0000000..3ae8d07 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_display.h @@ -0,0 +1,46 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#ifndef __NV50_DISPLAY_H__ +#define __NV50_DISPLAY_H__ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_reg.h" +#include "nouveau_crtc.h" +#include "nv50_evo.h" + +void nv50_display_irq_handler(struct drm_device *dev); +void nv50_display_irq_handler_bh(struct work_struct *work); +int nv50_display_init(struct drm_device *dev); +int nv50_display_create(struct drm_device *dev); +int nv50_display_destroy(struct drm_device *dev); +int nv50_crtc_blank(struct nouveau_crtc *, bool blank); +int nv50_crtc_set_clock(struct drm_device *, int head, int pclk); + +#endif /* __NV50_DISPLAY_H__ */ diff --git a/drivers/gpu/drm/nouveau/nv50_evo.h b/drivers/gpu/drm/nouveau/nv50_evo.h new file mode 100644 index 0000000..aae1334 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_evo.h @@ -0,0 +1,113 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#define NV50_EVO_UPDATE 0x00000080 +#define NV50_EVO_UNK84 0x00000084 +#define NV50_EVO_UNK84_NOTIFY 0x40000000 +#define NV50_EVO_UNK84_NOTIFY_DISABLED 0x00000000 +#define NV50_EVO_UNK84_NOTIFY_ENABLED 0x40000000 +#define NV50_EVO_DMA_NOTIFY 0x00000088 +#define NV50_EVO_DMA_NOTIFY_HANDLE 0xffffffff +#define NV50_EVO_DMA_NOTIFY_HANDLE_NONE 0x00000000 +#define NV50_EVO_UNK8C 0x0000008C + +#define NV50_EVO_DAC(n, r) ((n) * 0x80 + NV50_EVO_DAC_##r) +#define NV50_EVO_DAC_MODE_CTRL 0x00000400 +#define NV50_EVO_DAC_MODE_CTRL_CRTC0 0x00000001 +#define NV50_EVO_DAC_MODE_CTRL_CRTC1 0x00000002 +#define NV50_EVO_DAC_MODE_CTRL2 0x00000404 +#define NV50_EVO_DAC_MODE_CTRL2_NHSYNC 0x00000001 +#define NV50_EVO_DAC_MODE_CTRL2_NVSYNC 0x00000002 + +#define NV50_EVO_SOR(n, r) ((n) * 0x40 + NV50_EVO_SOR_##r) +#define NV50_EVO_SOR_MODE_CTRL 0x00000600 +#define NV50_EVO_SOR_MODE_CTRL_CRTC0 0x00000001 +#define NV50_EVO_SOR_MODE_CTRL_CRTC1 0x00000002 +#define NV50_EVO_SOR_MODE_CTRL_TMDS 0x00000100 +#define NV50_EVO_SOR_MODE_CTRL_TMDS_DUAL_LINK 0x00000400 +#define NV50_EVO_SOR_MODE_CTRL_NHSYNC 0x00001000 +#define NV50_EVO_SOR_MODE_CTRL_NVSYNC 0x00002000 + +#define NV50_EVO_CRTC(n, r) ((n) * 0x400 + NV50_EVO_CRTC_##r) +#define NV84_EVO_CRTC(n, r) ((n) * 0x400 + NV84_EVO_CRTC_##r) +#define NV50_EVO_CRTC_UNK0800 0x00000800 +#define NV50_EVO_CRTC_CLOCK 0x00000804 +#define NV50_EVO_CRTC_INTERLACE 0x00000808 +#define NV50_EVO_CRTC_DISPLAY_START 0x00000810 +#define NV50_EVO_CRTC_DISPLAY_TOTAL 0x00000814 +#define NV50_EVO_CRTC_SYNC_DURATION 0x00000818 +#define NV50_EVO_CRTC_SYNC_START_TO_BLANK_END 0x0000081c +#define NV50_EVO_CRTC_UNK0820 0x00000820 +#define NV50_EVO_CRTC_UNK0824 0x00000824 +#define NV50_EVO_CRTC_UNK082C 0x0000082c +#define NV50_EVO_CRTC_CLUT_MODE 0x00000840 +/* You can't have a palette in 8 bit mode (=OFF) */ +#define NV50_EVO_CRTC_CLUT_MODE_BLANK 0x00000000 +#define NV50_EVO_CRTC_CLUT_MODE_OFF 0x80000000 +#define NV50_EVO_CRTC_CLUT_MODE_ON 0xC0000000 +#define NV50_EVO_CRTC_CLUT_OFFSET 0x00000844 +#define NV84_EVO_CRTC_CLUT_DMA 0x0000085C +#define NV84_EVO_CRTC_CLUT_DMA_HANDLE 0xffffffff +#define NV84_EVO_CRTC_CLUT_DMA_HANDLE_NONE 0x00000000 +#define NV50_EVO_CRTC_FB_OFFSET 0x00000860 +#define NV50_EVO_CRTC_FB_SIZE 0x00000868 +#define NV50_EVO_CRTC_FB_CONFIG 0x0000086c +#define NV50_EVO_CRTC_FB_CONFIG_MODE 0x00100000 +#define NV50_EVO_CRTC_FB_CONFIG_MODE_TILE 0x00000000 +#define NV50_EVO_CRTC_FB_CONFIG_MODE_PITCH 0x00100000 +#define NV50_EVO_CRTC_FB_DEPTH 0x00000870 +#define NV50_EVO_CRTC_FB_DEPTH_8 0x00001e00 +#define NV50_EVO_CRTC_FB_DEPTH_15 0x0000e900 +#define NV50_EVO_CRTC_FB_DEPTH_16 0x0000e800 +#define NV50_EVO_CRTC_FB_DEPTH_24 0x0000cf00 +#define NV50_EVO_CRTC_FB_DEPTH_30 0x0000d100 +#define NV50_EVO_CRTC_FB_DMA 0x00000874 +#define NV50_EVO_CRTC_FB_DMA_HANDLE 0xffffffff +#define NV50_EVO_CRTC_FB_DMA_HANDLE_NONE 0x00000000 +#define NV50_EVO_CRTC_CURSOR_CTRL 0x00000880 +#define NV50_EVO_CRTC_CURSOR_CTRL_HIDE 0x05000000 +#define NV50_EVO_CRTC_CURSOR_CTRL_SHOW 0x85000000 +#define NV50_EVO_CRTC_CURSOR_OFFSET 0x00000884 +#define NV84_EVO_CRTC_CURSOR_DMA 0x0000089c +#define NV84_EVO_CRTC_CURSOR_DMA_HANDLE 0xffffffff +#define NV84_EVO_CRTC_CURSOR_DMA_HANDLE_NONE 0x00000000 +#define NV50_EVO_CRTC_DITHER_CTRL 0x000008a0 +#define NV50_EVO_CRTC_DITHER_CTRL_OFF 0x00000000 +#define NV50_EVO_CRTC_DITHER_CTRL_ON 0x00000011 +#define NV50_EVO_CRTC_SCALE_CTRL 0x000008a4 +#define NV50_EVO_CRTC_SCALE_CTRL_INACTIVE 0x00000000 +#define NV50_EVO_CRTC_SCALE_CTRL_ACTIVE 0x00000009 +#define NV50_EVO_CRTC_COLOR_CTRL 0x000008a8 +#define NV50_EVO_CRTC_COLOR_CTRL_COLOR 0x00040000 +#define NV50_EVO_CRTC_FB_POS 0x000008c0 +#define NV50_EVO_CRTC_REAL_RES 0x000008c8 +#define NV50_EVO_CRTC_SCALE_CENTER_OFFSET 0x000008d4 +#define NV50_EVO_CRTC_SCALE_CENTER_OFFSET_VAL(x, y) \ + ((((unsigned)y << 16) & 0xFFFF0000) | (((unsigned)x) & 0x0000FFFF)) +/* Both of these are needed, otherwise nothing happens. */ +#define NV50_EVO_CRTC_SCALE_RES1 0x000008d8 +#define NV50_EVO_CRTC_SCALE_RES2 0x000008dc + diff --git a/drivers/gpu/drm/nouveau/nv50_fbcon.c b/drivers/gpu/drm/nouveau/nv50_fbcon.c new file mode 100644 index 0000000..6bcc6d3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_fbcon.c @@ -0,0 +1,273 @@ +#include "drmP.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_fbcon.h" + +static void +nv50_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + + if (info->state != FBINFO_STATE_RUNNING) + return; + + if (!(info->flags & FBINFO_HWACCEL_DISABLED) && + RING_SPACE(chan, rect->rop == ROP_COPY ? 7 : 11)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + + info->flags |= FBINFO_HWACCEL_DISABLED; + } + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + cfb_fillrect(info, rect); + return; + } + + if (rect->rop != ROP_COPY) { + BEGIN_RING(chan, NvSub2D, 0x02ac, 1); + OUT_RING(chan, 1); + } + BEGIN_RING(chan, NvSub2D, 0x0588, 1); + OUT_RING(chan, rect->color); + BEGIN_RING(chan, NvSub2D, 0x0600, 4); + OUT_RING(chan, rect->dx); + OUT_RING(chan, rect->dy); + OUT_RING(chan, rect->dx + rect->width); + OUT_RING(chan, rect->dy + rect->height); + if (rect->rop != ROP_COPY) { + BEGIN_RING(chan, NvSub2D, 0x02ac, 1); + OUT_RING(chan, 3); + } + FIRE_RING(chan); +} + +static void +nv50_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + + if (info->state != FBINFO_STATE_RUNNING) + return; + + if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 12)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + + info->flags |= FBINFO_HWACCEL_DISABLED; + } + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + cfb_copyarea(info, region); + return; + } + + BEGIN_RING(chan, NvSub2D, 0x0110, 1); + OUT_RING(chan, 0); + BEGIN_RING(chan, NvSub2D, 0x08b0, 4); + OUT_RING(chan, region->dx); + OUT_RING(chan, region->dy); + OUT_RING(chan, region->width); + OUT_RING(chan, region->height); + BEGIN_RING(chan, NvSub2D, 0x08d0, 4); + OUT_RING(chan, 0); + OUT_RING(chan, region->sx); + OUT_RING(chan, 0); + OUT_RING(chan, region->sy); + FIRE_RING(chan); +} + +static void +nv50_fbcon_imageblit(struct fb_info *info, const struct fb_image *image) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + uint32_t width, dwords, *data = (uint32_t *)image->data; + uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel)); + uint32_t *palette = info->pseudo_palette; + + if (info->state != FBINFO_STATE_RUNNING) + return; + + if (image->depth != 1) { + cfb_imageblit(info, image); + return; + } + + if (!(info->flags & FBINFO_HWACCEL_DISABLED) && RING_SPACE(chan, 11)) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + } + + if (info->flags & FBINFO_HWACCEL_DISABLED) { + cfb_imageblit(info, image); + return; + } + + width = (image->width + 31) & ~31; + dwords = (width * image->height) >> 5; + + BEGIN_RING(chan, NvSub2D, 0x0814, 2); + if (info->fix.visual == FB_VISUAL_TRUECOLOR || + info->fix.visual == FB_VISUAL_DIRECTCOLOR) { + OUT_RING(chan, palette[image->bg_color] | mask); + OUT_RING(chan, palette[image->fg_color] | mask); + } else { + OUT_RING(chan, image->bg_color); + OUT_RING(chan, image->fg_color); + } + BEGIN_RING(chan, NvSub2D, 0x0838, 2); + OUT_RING(chan, image->width); + OUT_RING(chan, image->height); + BEGIN_RING(chan, NvSub2D, 0x0850, 4); + OUT_RING(chan, 0); + OUT_RING(chan, image->dx); + OUT_RING(chan, 0); + OUT_RING(chan, image->dy); + + while (dwords) { + int push = dwords > 2047 ? 2047 : dwords; + + if (RING_SPACE(chan, push + 1)) { + NV_ERROR(dev, + "GPU lockup - switching to software fbcon\n"); + info->flags |= FBINFO_HWACCEL_DISABLED; + cfb_imageblit(info, image); + return; + } + + dwords -= push; + + BEGIN_RING(chan, NvSub2D, 0x40000860, push); + OUT_RINGp(chan, data, push); + data += push; + } + + FIRE_RING(chan); +} + +int +nv50_fbcon_accel_init(struct fb_info *info) +{ + struct nouveau_fbcon_par *par = info->par; + struct drm_device *dev = par->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->channel; + struct nouveau_gpuobj *eng2d = NULL; + int ret, format; + + switch (info->var.bits_per_pixel) { + case 8: + format = 0xf3; + break; + case 15: + format = 0xf8; + break; + case 16: + format = 0xe8; + break; + case 32: + switch (info->var.transp.length) { + case 0: /* depth 24 */ + case 8: /* depth 32, just use 24.. */ + format = 0xe6; + break; + case 2: /* depth 30 */ + format = 0xd1; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + ret = nouveau_gpuobj_gr_new(dev_priv->channel, 0x502d, &eng2d); + if (ret) + return ret; + + ret = nouveau_gpuobj_ref_add(dev, dev_priv->channel, Nv2D, eng2d, NULL); + if (ret) + return ret; + + ret = RING_SPACE(chan, 59); + if (ret) { + NV_ERROR(dev, "GPU lockup - switching to software fbcon\n"); + return ret; + } + + BEGIN_RING(chan, NvSub2D, 0x0000, 1); + OUT_RING(chan, Nv2D); + BEGIN_RING(chan, NvSub2D, 0x0180, 4); + OUT_RING(chan, NvNotify0); + OUT_RING(chan, chan->vram_handle); + OUT_RING(chan, chan->vram_handle); + OUT_RING(chan, chan->vram_handle); + BEGIN_RING(chan, NvSub2D, 0x0290, 1); + OUT_RING(chan, 0); + BEGIN_RING(chan, NvSub2D, 0x0888, 1); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x02ac, 1); + OUT_RING(chan, 3); + BEGIN_RING(chan, NvSub2D, 0x02a0, 1); + OUT_RING(chan, 0x55); + BEGIN_RING(chan, NvSub2D, 0x08c0, 4); + OUT_RING(chan, 0); + OUT_RING(chan, 1); + OUT_RING(chan, 0); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x0580, 2); + OUT_RING(chan, 4); + OUT_RING(chan, format); + BEGIN_RING(chan, NvSub2D, 0x02e8, 2); + OUT_RING(chan, 2); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x0804, 1); + OUT_RING(chan, format); + BEGIN_RING(chan, NvSub2D, 0x0800, 1); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x0808, 3); + OUT_RING(chan, 0); + OUT_RING(chan, 0); + OUT_RING(chan, 0); + BEGIN_RING(chan, NvSub2D, 0x081c, 1); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x0840, 4); + OUT_RING(chan, 0); + OUT_RING(chan, 1); + OUT_RING(chan, 0); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x0200, 2); + OUT_RING(chan, format); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x0214, 5); + OUT_RING(chan, info->fix.line_length); + OUT_RING(chan, info->var.xres_virtual); + OUT_RING(chan, info->var.yres_virtual); + OUT_RING(chan, 0); + OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + + dev_priv->vm_vram_base); + BEGIN_RING(chan, NvSub2D, 0x0230, 2); + OUT_RING(chan, format); + OUT_RING(chan, 1); + BEGIN_RING(chan, NvSub2D, 0x0244, 5); + OUT_RING(chan, info->fix.line_length); + OUT_RING(chan, info->var.xres_virtual); + OUT_RING(chan, info->var.yres_virtual); + OUT_RING(chan, 0); + OUT_RING(chan, info->fix.smem_start - dev_priv->fb_phys + + dev_priv->vm_vram_base); + + info->fbops->fb_fillrect = nv50_fbcon_fillrect; + info->fbops->fb_copyarea = nv50_fbcon_copyarea; + info->fbops->fb_imageblit = nv50_fbcon_imageblit; + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nv50_fifo.c b/drivers/gpu/drm/nouveau/nv50_fifo.c new file mode 100644 index 0000000..77ae1aa --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_fifo.c @@ -0,0 +1,494 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +struct nv50_fifo_priv { + struct nouveau_gpuobj_ref *thingo[2]; + int cur_thingo; +}; + +#define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50) + +static void +nv50_fifo_init_thingo(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_fifo_priv *priv = dev_priv->engine.fifo.priv; + struct nouveau_gpuobj_ref *cur; + int i, nr; + + NV_DEBUG(dev, "\n"); + + cur = priv->thingo[priv->cur_thingo]; + priv->cur_thingo = !priv->cur_thingo; + + /* We never schedule channel 0 or 127 */ + dev_priv->engine.instmem.prepare_access(dev, true); + for (i = 1, nr = 0; i < 127; i++) { + if (dev_priv->fifos[i] && dev_priv->fifos[i]->ramfc) + nv_wo32(dev, cur->gpuobj, nr++, i); + } + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, 0x32f4, cur->instance >> 12); + nv_wr32(dev, 0x32ec, nr); + nv_wr32(dev, 0x2500, 0x101); +} + +static int +nv50_fifo_channel_enable(struct drm_device *dev, int channel, bool nt) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->fifos[channel]; + uint32_t inst; + + NV_DEBUG(dev, "ch%d\n", channel); + + if (!chan->ramfc) + return -EINVAL; + + if (IS_G80) + inst = chan->ramfc->instance >> 12; + else + inst = chan->ramfc->instance >> 8; + nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), + inst | NV50_PFIFO_CTX_TABLE_CHANNEL_ENABLED); + + if (!nt) + nv50_fifo_init_thingo(dev); + return 0; +} + +static void +nv50_fifo_channel_disable(struct drm_device *dev, int channel, bool nt) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t inst; + + NV_DEBUG(dev, "ch%d, nt=%d\n", channel, nt); + + if (IS_G80) + inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G80; + else + inst = NV50_PFIFO_CTX_TABLE_INSTANCE_MASK_G84; + nv_wr32(dev, NV50_PFIFO_CTX_TABLE(channel), inst); + + if (!nt) + nv50_fifo_init_thingo(dev); +} + +static void +nv50_fifo_init_reset(struct drm_device *dev) +{ + uint32_t pmc_e = NV_PMC_ENABLE_PFIFO; + + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); +} + +static void +nv50_fifo_init_intr(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, NV03_PFIFO_INTR_0, 0xFFFFFFFF); + nv_wr32(dev, NV03_PFIFO_INTR_EN_0, 0xFFFFFFFF); +} + +static void +nv50_fifo_init_context_table(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i; + + NV_DEBUG(dev, "\n"); + + for (i = 0; i < NV50_PFIFO_CTX_TABLE__SIZE; i++) { + if (dev_priv->fifos[i]) + nv50_fifo_channel_enable(dev, i, true); + else + nv50_fifo_channel_disable(dev, i, true); + } + + nv50_fifo_init_thingo(dev); +} + +static void +nv50_fifo_init_regs__nv(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, 0x250c, 0x6f3cfc34); +} + +static void +nv50_fifo_init_regs(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, 0x2500, 0); + nv_wr32(dev, 0x3250, 0); + nv_wr32(dev, 0x3220, 0); + nv_wr32(dev, 0x3204, 0); + nv_wr32(dev, 0x3210, 0); + nv_wr32(dev, 0x3270, 0); + + /* Enable dummy channels setup by nv50_instmem.c */ + nv50_fifo_channel_enable(dev, 0, true); + nv50_fifo_channel_enable(dev, 127, true); +} + +int +nv50_fifo_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_fifo_priv *priv; + int ret; + + NV_DEBUG(dev, "\n"); + + priv = dev_priv->engine.fifo.priv; + if (priv) { + priv->cur_thingo = !priv->cur_thingo; + goto just_reset; + } + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + dev_priv->engine.fifo.priv = priv; + + ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 128*4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->thingo[0]); + if (ret) { + NV_ERROR(dev, "error creating thingo0: %d\n", ret); + return ret; + } + + ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 128*4, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC, &priv->thingo[1]); + if (ret) { + NV_ERROR(dev, "error creating thingo1: %d\n", ret); + return ret; + } + +just_reset: + nv50_fifo_init_reset(dev); + nv50_fifo_init_intr(dev); + nv50_fifo_init_context_table(dev); + nv50_fifo_init_regs__nv(dev); + nv50_fifo_init_regs(dev); + dev_priv->engine.fifo.enable(dev); + dev_priv->engine.fifo.reassign(dev, true); + + return 0; +} + +void +nv50_fifo_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_fifo_priv *priv = dev_priv->engine.fifo.priv; + + NV_DEBUG(dev, "\n"); + + if (!priv) + return; + + nouveau_gpuobj_ref_del(dev, &priv->thingo[0]); + nouveau_gpuobj_ref_del(dev, &priv->thingo[1]); + + dev_priv->engine.fifo.priv = NULL; + kfree(priv); +} + +int +nv50_fifo_channel_id(struct drm_device *dev) +{ + return nv_rd32(dev, NV03_PFIFO_CACHE1_PUSH1) & + NV50_PFIFO_CACHE1_PUSH1_CHID_MASK; +} + +int +nv50_fifo_create_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *ramfc = NULL; + int ret; + + NV_DEBUG(dev, "ch%d\n", chan->id); + + if (IS_G80) { + uint32_t ramin_poffset = chan->ramin->gpuobj->im_pramin->start; + uint32_t ramin_voffset = chan->ramin->gpuobj->im_backing_start; + + ret = nouveau_gpuobj_new_fake(dev, ramin_poffset, ramin_voffset, + 0x100, NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &ramfc, + &chan->ramfc); + if (ret) + return ret; + + ret = nouveau_gpuobj_new_fake(dev, ramin_poffset + 0x0400, + ramin_voffset + 0x0400, 4096, + 0, NULL, &chan->cache); + if (ret) + return ret; + } else { + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 0x100, 256, + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, + &chan->ramfc); + if (ret) + return ret; + ramfc = chan->ramfc->gpuobj; + + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, 4096, 256, + 0, &chan->cache); + if (ret) + return ret; + } + + dev_priv->engine.instmem.prepare_access(dev, true); + + nv_wo32(dev, ramfc, 0x08/4, chan->pushbuf_base); + nv_wo32(dev, ramfc, 0x10/4, chan->pushbuf_base); + nv_wo32(dev, ramfc, 0x48/4, chan->pushbuf->instance >> 4); + nv_wo32(dev, ramfc, 0x80/4, (0xc << 24) | (chan->ramht->instance >> 4)); + nv_wo32(dev, ramfc, 0x3c/4, 0x00086078); + nv_wo32(dev, ramfc, 0x44/4, 0x2101ffff); + nv_wo32(dev, ramfc, 0x60/4, 0x7fffffff); + nv_wo32(dev, ramfc, 0x40/4, 0x00000000); + nv_wo32(dev, ramfc, 0x7c/4, 0x30000001); + nv_wo32(dev, ramfc, 0x78/4, 0x00000000); + nv_wo32(dev, ramfc, 0x4c/4, 0xffffffff); + + if (!IS_G80) { + nv_wo32(dev, chan->ramin->gpuobj, 0, chan->id); + nv_wo32(dev, chan->ramin->gpuobj, 1, + chan->ramfc->instance >> 8); + + nv_wo32(dev, ramfc, 0x88/4, chan->cache->instance >> 10); + nv_wo32(dev, ramfc, 0x98/4, chan->ramin->instance >> 12); + } + + dev_priv->engine.instmem.finish_access(dev); + + ret = nv50_fifo_channel_enable(dev, chan->id, false); + if (ret) { + NV_ERROR(dev, "error enabling ch%d: %d\n", chan->id, ret); + nouveau_gpuobj_ref_del(dev, &chan->ramfc); + return ret; + } + + return 0; +} + +void +nv50_fifo_destroy_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + + NV_DEBUG(dev, "ch%d\n", chan->id); + + nouveau_gpuobj_ref_del(dev, &chan->ramfc); + nouveau_gpuobj_ref_del(dev, &chan->cache); + + nv50_fifo_channel_disable(dev, chan->id, false); + + /* Dummy channel, also used on ch 127 */ + if (chan->id == 0) + nv50_fifo_channel_disable(dev, 127, false); +} + +int +nv50_fifo_load_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *ramfc = chan->ramfc->gpuobj; + struct nouveau_gpuobj *cache = chan->cache->gpuobj; + int ptr, cnt; + + NV_DEBUG(dev, "ch%d\n", chan->id); + + dev_priv->engine.instmem.prepare_access(dev, false); + + nv_wr32(dev, 0x3330, nv_ro32(dev, ramfc, 0x00/4)); + nv_wr32(dev, 0x3334, nv_ro32(dev, ramfc, 0x04/4)); + nv_wr32(dev, 0x3240, nv_ro32(dev, ramfc, 0x08/4)); + nv_wr32(dev, 0x3320, nv_ro32(dev, ramfc, 0x0c/4)); + nv_wr32(dev, 0x3244, nv_ro32(dev, ramfc, 0x10/4)); + nv_wr32(dev, 0x3328, nv_ro32(dev, ramfc, 0x14/4)); + nv_wr32(dev, 0x3368, nv_ro32(dev, ramfc, 0x18/4)); + nv_wr32(dev, 0x336c, nv_ro32(dev, ramfc, 0x1c/4)); + nv_wr32(dev, 0x3370, nv_ro32(dev, ramfc, 0x20/4)); + nv_wr32(dev, 0x3374, nv_ro32(dev, ramfc, 0x24/4)); + nv_wr32(dev, 0x3378, nv_ro32(dev, ramfc, 0x28/4)); + nv_wr32(dev, 0x337c, nv_ro32(dev, ramfc, 0x2c/4)); + nv_wr32(dev, 0x3228, nv_ro32(dev, ramfc, 0x30/4)); + nv_wr32(dev, 0x3364, nv_ro32(dev, ramfc, 0x34/4)); + nv_wr32(dev, 0x32a0, nv_ro32(dev, ramfc, 0x38/4)); + nv_wr32(dev, 0x3224, nv_ro32(dev, ramfc, 0x3c/4)); + nv_wr32(dev, 0x324c, nv_ro32(dev, ramfc, 0x40/4)); + nv_wr32(dev, 0x2044, nv_ro32(dev, ramfc, 0x44/4)); + nv_wr32(dev, 0x322c, nv_ro32(dev, ramfc, 0x48/4)); + nv_wr32(dev, 0x3234, nv_ro32(dev, ramfc, 0x4c/4)); + nv_wr32(dev, 0x3340, nv_ro32(dev, ramfc, 0x50/4)); + nv_wr32(dev, 0x3344, nv_ro32(dev, ramfc, 0x54/4)); + nv_wr32(dev, 0x3280, nv_ro32(dev, ramfc, 0x58/4)); + nv_wr32(dev, 0x3254, nv_ro32(dev, ramfc, 0x5c/4)); + nv_wr32(dev, 0x3260, nv_ro32(dev, ramfc, 0x60/4)); + nv_wr32(dev, 0x3264, nv_ro32(dev, ramfc, 0x64/4)); + nv_wr32(dev, 0x3268, nv_ro32(dev, ramfc, 0x68/4)); + nv_wr32(dev, 0x326c, nv_ro32(dev, ramfc, 0x6c/4)); + nv_wr32(dev, 0x32e4, nv_ro32(dev, ramfc, 0x70/4)); + nv_wr32(dev, 0x3248, nv_ro32(dev, ramfc, 0x74/4)); + nv_wr32(dev, 0x2088, nv_ro32(dev, ramfc, 0x78/4)); + nv_wr32(dev, 0x2058, nv_ro32(dev, ramfc, 0x7c/4)); + nv_wr32(dev, 0x2210, nv_ro32(dev, ramfc, 0x80/4)); + + cnt = nv_ro32(dev, ramfc, 0x84/4); + for (ptr = 0; ptr < cnt; ptr++) { + nv_wr32(dev, NV40_PFIFO_CACHE1_METHOD(ptr), + nv_ro32(dev, cache, (ptr * 2) + 0)); + nv_wr32(dev, NV40_PFIFO_CACHE1_DATA(ptr), + nv_ro32(dev, cache, (ptr * 2) + 1)); + } + nv_wr32(dev, 0x3210, cnt << 2); + nv_wr32(dev, 0x3270, 0); + + /* guessing that all the 0x34xx regs aren't on NV50 */ + if (!IS_G80) { + nv_wr32(dev, 0x340c, nv_ro32(dev, ramfc, 0x88/4)); + nv_wr32(dev, 0x3400, nv_ro32(dev, ramfc, 0x8c/4)); + nv_wr32(dev, 0x3404, nv_ro32(dev, ramfc, 0x90/4)); + nv_wr32(dev, 0x3408, nv_ro32(dev, ramfc, 0x94/4)); + nv_wr32(dev, 0x3410, nv_ro32(dev, ramfc, 0x98/4)); + } + + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, NV03_PFIFO_CACHE1_GET, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUT, 0); + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, chan->id | (1<<16)); + return 0; +} + +int +nv50_fifo_unload_context(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo; + struct nouveau_gpuobj *ramfc, *cache; + struct nouveau_channel *chan = NULL; + int chid, get, put, ptr; + + NV_DEBUG(dev, "\n"); + + chid = pfifo->channel_id(dev); + if (chid < 0 || chid >= dev_priv->engine.fifo.channels) + return 0; + + chan = dev_priv->fifos[chid]; + if (!chan) { + NV_ERROR(dev, "Inactive channel on PFIFO: %d\n", chid); + return -EINVAL; + } + NV_DEBUG(dev, "ch%d\n", chan->id); + ramfc = chan->ramfc->gpuobj; + cache = chan->cache->gpuobj; + + dev_priv->engine.instmem.prepare_access(dev, true); + + nv_wo32(dev, ramfc, 0x00/4, nv_rd32(dev, 0x3330)); + nv_wo32(dev, ramfc, 0x04/4, nv_rd32(dev, 0x3334)); + nv_wo32(dev, ramfc, 0x08/4, nv_rd32(dev, 0x3240)); + nv_wo32(dev, ramfc, 0x0c/4, nv_rd32(dev, 0x3320)); + nv_wo32(dev, ramfc, 0x10/4, nv_rd32(dev, 0x3244)); + nv_wo32(dev, ramfc, 0x14/4, nv_rd32(dev, 0x3328)); + nv_wo32(dev, ramfc, 0x18/4, nv_rd32(dev, 0x3368)); + nv_wo32(dev, ramfc, 0x1c/4, nv_rd32(dev, 0x336c)); + nv_wo32(dev, ramfc, 0x20/4, nv_rd32(dev, 0x3370)); + nv_wo32(dev, ramfc, 0x24/4, nv_rd32(dev, 0x3374)); + nv_wo32(dev, ramfc, 0x28/4, nv_rd32(dev, 0x3378)); + nv_wo32(dev, ramfc, 0x2c/4, nv_rd32(dev, 0x337c)); + nv_wo32(dev, ramfc, 0x30/4, nv_rd32(dev, 0x3228)); + nv_wo32(dev, ramfc, 0x34/4, nv_rd32(dev, 0x3364)); + nv_wo32(dev, ramfc, 0x38/4, nv_rd32(dev, 0x32a0)); + nv_wo32(dev, ramfc, 0x3c/4, nv_rd32(dev, 0x3224)); + nv_wo32(dev, ramfc, 0x40/4, nv_rd32(dev, 0x324c)); + nv_wo32(dev, ramfc, 0x44/4, nv_rd32(dev, 0x2044)); + nv_wo32(dev, ramfc, 0x48/4, nv_rd32(dev, 0x322c)); + nv_wo32(dev, ramfc, 0x4c/4, nv_rd32(dev, 0x3234)); + nv_wo32(dev, ramfc, 0x50/4, nv_rd32(dev, 0x3340)); + nv_wo32(dev, ramfc, 0x54/4, nv_rd32(dev, 0x3344)); + nv_wo32(dev, ramfc, 0x58/4, nv_rd32(dev, 0x3280)); + nv_wo32(dev, ramfc, 0x5c/4, nv_rd32(dev, 0x3254)); + nv_wo32(dev, ramfc, 0x60/4, nv_rd32(dev, 0x3260)); + nv_wo32(dev, ramfc, 0x64/4, nv_rd32(dev, 0x3264)); + nv_wo32(dev, ramfc, 0x68/4, nv_rd32(dev, 0x3268)); + nv_wo32(dev, ramfc, 0x6c/4, nv_rd32(dev, 0x326c)); + nv_wo32(dev, ramfc, 0x70/4, nv_rd32(dev, 0x32e4)); + nv_wo32(dev, ramfc, 0x74/4, nv_rd32(dev, 0x3248)); + nv_wo32(dev, ramfc, 0x78/4, nv_rd32(dev, 0x2088)); + nv_wo32(dev, ramfc, 0x7c/4, nv_rd32(dev, 0x2058)); + nv_wo32(dev, ramfc, 0x80/4, nv_rd32(dev, 0x2210)); + + put = (nv_rd32(dev, NV03_PFIFO_CACHE1_PUT) & 0x7ff) >> 2; + get = (nv_rd32(dev, NV03_PFIFO_CACHE1_GET) & 0x7ff) >> 2; + ptr = 0; + while (put != get) { + nv_wo32(dev, cache, ptr++, + nv_rd32(dev, NV40_PFIFO_CACHE1_METHOD(get))); + nv_wo32(dev, cache, ptr++, + nv_rd32(dev, NV40_PFIFO_CACHE1_DATA(get))); + get = (get + 1) & 0x1ff; + } + + /* guessing that all the 0x34xx regs aren't on NV50 */ + if (!IS_G80) { + nv_wo32(dev, ramfc, 0x84/4, ptr >> 1); + nv_wo32(dev, ramfc, 0x88/4, nv_rd32(dev, 0x340c)); + nv_wo32(dev, ramfc, 0x8c/4, nv_rd32(dev, 0x3400)); + nv_wo32(dev, ramfc, 0x90/4, nv_rd32(dev, 0x3404)); + nv_wo32(dev, ramfc, 0x94/4, nv_rd32(dev, 0x3408)); + nv_wo32(dev, ramfc, 0x98/4, nv_rd32(dev, 0x3410)); + } + + dev_priv->engine.instmem.finish_access(dev); + + /*XXX: probably reload ch127 (NULL) state back too */ + nv_wr32(dev, NV03_PFIFO_CACHE1_PUSH1, 127); + return 0; +} + diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c new file mode 100644 index 0000000..177d822 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -0,0 +1,385 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +MODULE_FIRMWARE("nouveau/nv50.ctxprog"); +MODULE_FIRMWARE("nouveau/nv50.ctxvals"); +MODULE_FIRMWARE("nouveau/nv84.ctxprog"); +MODULE_FIRMWARE("nouveau/nv84.ctxvals"); +MODULE_FIRMWARE("nouveau/nv86.ctxprog"); +MODULE_FIRMWARE("nouveau/nv86.ctxvals"); +MODULE_FIRMWARE("nouveau/nv92.ctxprog"); +MODULE_FIRMWARE("nouveau/nv92.ctxvals"); +MODULE_FIRMWARE("nouveau/nv94.ctxprog"); +MODULE_FIRMWARE("nouveau/nv94.ctxvals"); +MODULE_FIRMWARE("nouveau/nv96.ctxprog"); +MODULE_FIRMWARE("nouveau/nv96.ctxvals"); +MODULE_FIRMWARE("nouveau/nv98.ctxprog"); +MODULE_FIRMWARE("nouveau/nv98.ctxvals"); +MODULE_FIRMWARE("nouveau/nva0.ctxprog"); +MODULE_FIRMWARE("nouveau/nva0.ctxvals"); +MODULE_FIRMWARE("nouveau/nva5.ctxprog"); +MODULE_FIRMWARE("nouveau/nva5.ctxvals"); +MODULE_FIRMWARE("nouveau/nva8.ctxprog"); +MODULE_FIRMWARE("nouveau/nva8.ctxvals"); +MODULE_FIRMWARE("nouveau/nvaa.ctxprog"); +MODULE_FIRMWARE("nouveau/nvaa.ctxvals"); +MODULE_FIRMWARE("nouveau/nvac.ctxprog"); +MODULE_FIRMWARE("nouveau/nvac.ctxvals"); + +#define IS_G80 ((dev_priv->chipset & 0xf0) == 0x50) + +static void +nv50_graph_init_reset(struct drm_device *dev) +{ + uint32_t pmc_e = NV_PMC_ENABLE_PGRAPH | (1 << 21); + + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) & ~pmc_e); + nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) | pmc_e); +} + +static void +nv50_graph_init_intr(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, NV03_PGRAPH_INTR, 0xffffffff); + nv_wr32(dev, 0x400138, 0xffffffff); + nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xffffffff); +} + +static void +nv50_graph_init_regs__nv(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, 0x400804, 0xc0000000); + nv_wr32(dev, 0x406800, 0xc0000000); + nv_wr32(dev, 0x400c04, 0xc0000000); + nv_wr32(dev, 0x401804, 0xc0000000); + nv_wr32(dev, 0x405018, 0xc0000000); + nv_wr32(dev, 0x402000, 0xc0000000); + + nv_wr32(dev, 0x400108, 0xffffffff); + + nv_wr32(dev, 0x400824, 0x00004000); + nv_wr32(dev, 0x400500, 0x00010001); +} + +static void +nv50_graph_init_regs(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + nv_wr32(dev, NV04_PGRAPH_DEBUG_3, + (1 << 2) /* HW_CONTEXT_SWITCH_ENABLED */); + nv_wr32(dev, 0x402ca8, 0x800); +} + +static int +nv50_graph_init_ctxctl(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + + nv40_grctx_init(dev); + + nv_wr32(dev, 0x400320, 4); + nv_wr32(dev, NV40_PGRAPH_CTXCTL_CUR, 0); + nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_POINTER, 0); + return 0; +} + +int +nv50_graph_init(struct drm_device *dev) +{ + int ret; + + NV_DEBUG(dev, "\n"); + + nv50_graph_init_reset(dev); + nv50_graph_init_regs__nv(dev); + nv50_graph_init_regs(dev); + nv50_graph_init_intr(dev); + + ret = nv50_graph_init_ctxctl(dev); + if (ret) + return ret; + + return 0; +} + +void +nv50_graph_takedown(struct drm_device *dev) +{ + NV_DEBUG(dev, "\n"); + nv40_grctx_fini(dev); +} + +void +nv50_graph_fifo_access(struct drm_device *dev, bool enabled) +{ + const uint32_t mask = 0x00010001; + + if (enabled) + nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask); + else + nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask); +} + +struct nouveau_channel * +nv50_graph_channel(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + uint32_t inst; + int i; + + inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); + if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) + return NULL; + inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12; + + for (i = 0; i < dev_priv->engine.fifo.channels; i++) { + struct nouveau_channel *chan = dev_priv->fifos[i]; + + if (chan && chan->ramin && chan->ramin->instance == inst) + return chan; + } + + return NULL; +} + +int +nv50_graph_create_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; + struct nouveau_gpuobj *ctx; + uint32_t grctx_size = 0x70000; + int hdr, ret; + + NV_DEBUG(dev, "ch%d\n", chan->id); + + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, grctx_size, 0x1000, + NVOBJ_FLAG_ZERO_ALLOC | + NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx); + if (ret) + return ret; + ctx = chan->ramin_grctx->gpuobj; + + hdr = IS_G80 ? 0x200 : 0x20; + dev_priv->engine.instmem.prepare_access(dev, true); + nv_wo32(dev, ramin, (hdr + 0x00)/4, 0x00190002); + nv_wo32(dev, ramin, (hdr + 0x04)/4, chan->ramin_grctx->instance + + grctx_size - 1); + nv_wo32(dev, ramin, (hdr + 0x08)/4, chan->ramin_grctx->instance); + nv_wo32(dev, ramin, (hdr + 0x0c)/4, 0); + nv_wo32(dev, ramin, (hdr + 0x10)/4, 0); + nv_wo32(dev, ramin, (hdr + 0x14)/4, 0x00010000); + dev_priv->engine.instmem.finish_access(dev); + + dev_priv->engine.instmem.prepare_access(dev, true); + nv40_grctx_vals_load(dev, ctx); + nv_wo32(dev, ctx, 0x00000/4, chan->ramin->instance >> 12); + if ((dev_priv->chipset & 0xf0) == 0xa0) + nv_wo32(dev, ctx, 0x00004/4, 0x00000000); + else + nv_wo32(dev, ctx, 0x0011c/4, 0x00000000); + dev_priv->engine.instmem.finish_access(dev); + + return 0; +} + +void +nv50_graph_destroy_context(struct nouveau_channel *chan) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + int i, hdr = IS_G80 ? 0x200 : 0x20; + + NV_DEBUG(dev, "ch%d\n", chan->id); + + if (!chan->ramin || !chan->ramin->gpuobj) + return; + + dev_priv->engine.instmem.prepare_access(dev, true); + for (i = hdr; i < hdr + 24; i += 4) + nv_wo32(dev, chan->ramin->gpuobj, i/4, 0); + dev_priv->engine.instmem.finish_access(dev); + + nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx); +} + +static int +nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst) +{ + uint32_t fifo = nv_rd32(dev, 0x400500); + + nv_wr32(dev, 0x400500, fifo & ~1); + nv_wr32(dev, 0x400784, inst); + nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40); + nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11); + nv_wr32(dev, 0x400040, 0xffffffff); + (void)nv_rd32(dev, 0x400040); + nv_wr32(dev, 0x400040, 0x00000000); + nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1); + + if (nouveau_wait_for_idle(dev)) + nv_wr32(dev, 0x40032c, inst | (1<<31)); + nv_wr32(dev, 0x400500, fifo); + + return 0; +} + +int +nv50_graph_load_context(struct nouveau_channel *chan) +{ + uint32_t inst = chan->ramin->instance >> 12; + + NV_DEBUG(chan->dev, "ch%d\n", chan->id); + return nv50_graph_do_load_context(chan->dev, inst); +} + +int +nv50_graph_unload_context(struct drm_device *dev) +{ + uint32_t inst, fifo = nv_rd32(dev, 0x400500); + + inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR); + if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED)) + return 0; + inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE; + + nv_wr32(dev, 0x400500, fifo & ~1); + nv_wr32(dev, 0x400784, inst); + nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20); + nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01); + nouveau_wait_for_idle(dev); + nv_wr32(dev, 0x400500, fifo); + + nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst); + return 0; +} + +void +nv50_graph_context_switch(struct drm_device *dev) +{ + uint32_t inst; + + nv50_graph_unload_context(dev); + + inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_NEXT); + inst &= NV50_PGRAPH_CTXCTL_NEXT_INSTANCE; + nv50_graph_do_load_context(dev, inst); + + nv_wr32(dev, NV40_PGRAPH_INTR_EN, nv_rd32(dev, + NV40_PGRAPH_INTR_EN) | NV_PGRAPH_INTR_CONTEXT_SWITCH); +} + +static int +nv50_graph_nvsw_dma_vblsem(struct nouveau_channel *chan, int grclass, + int mthd, uint32_t data) +{ + struct nouveau_gpuobj_ref *ref = NULL; + + if (nouveau_gpuobj_ref_find(chan, data, &ref)) + return -ENOENT; + + if (nouveau_notifier_offset(ref->gpuobj, NULL)) + return -EINVAL; + + chan->nvsw.vblsem = ref->gpuobj; + chan->nvsw.vblsem_offset = ~0; + return 0; +} + +static int +nv50_graph_nvsw_vblsem_offset(struct nouveau_channel *chan, int grclass, + int mthd, uint32_t data) +{ + if (nouveau_notifier_offset(chan->nvsw.vblsem, &data)) + return -ERANGE; + + chan->nvsw.vblsem_offset = data >> 2; + return 0; +} + +static int +nv50_graph_nvsw_vblsem_release_val(struct nouveau_channel *chan, int grclass, + int mthd, uint32_t data) +{ + chan->nvsw.vblsem_rval = data; + return 0; +} + +static int +nv50_graph_nvsw_vblsem_release(struct nouveau_channel *chan, int grclass, + int mthd, uint32_t data) +{ + struct drm_device *dev = chan->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (!chan->nvsw.vblsem || chan->nvsw.vblsem_offset == ~0 || data > 1) + return -EINVAL; + + if (!(nv_rd32(dev, NV50_PDISPLAY_INTR_EN) & + NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(data))) { + nv_wr32(dev, NV50_PDISPLAY_INTR_1, + NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(data)); + nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, + NV50_PDISPLAY_INTR_EN) | + NV50_PDISPLAY_INTR_EN_VBLANK_CRTC_(data)); + } + + list_add(&chan->nvsw.vbl_wait, &dev_priv->vbl_waiting); + return 0; +} + +static struct nouveau_pgraph_object_method nv50_graph_nvsw_methods[] = { + { 0x018c, nv50_graph_nvsw_dma_vblsem }, + { 0x0400, nv50_graph_nvsw_vblsem_offset }, + { 0x0404, nv50_graph_nvsw_vblsem_release_val }, + { 0x0408, nv50_graph_nvsw_vblsem_release }, + {} +}; + +struct nouveau_pgraph_object_class nv50_graph_grclass[] = { + { 0x506e, true, nv50_graph_nvsw_methods }, /* nvsw */ + { 0x0030, false, NULL }, /* null */ + { 0x5039, false, NULL }, /* m2mf */ + { 0x502d, false, NULL }, /* 2d */ + { 0x50c0, false, NULL }, /* compute */ + { 0x5097, false, NULL }, /* tesla (nv50) */ + { 0x8297, false, NULL }, /* tesla (nv80/nv90) */ + { 0x8397, false, NULL }, /* tesla (nva0) */ + { 0x8597, false, NULL }, /* tesla (nva8) */ + {} +}; diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c new file mode 100644 index 0000000..94400f7 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_instmem.c @@ -0,0 +1,509 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +struct nv50_instmem_priv { + uint32_t save1700[5]; /* 0x1700->0x1710 */ + + struct nouveau_gpuobj_ref *pramin_pt; + struct nouveau_gpuobj_ref *pramin_bar; + struct nouveau_gpuobj_ref *fb_bar; + + bool last_access_wr; +}; + +#define NV50_INSTMEM_PAGE_SHIFT 12 +#define NV50_INSTMEM_PAGE_SIZE (1 << NV50_INSTMEM_PAGE_SHIFT) +#define NV50_INSTMEM_PT_SIZE(a) (((a) >> 12) << 3) + +/*NOTE: - Assumes 0x1700 already covers the correct MiB of PRAMIN + */ +#define BAR0_WI32(g, o, v) do { \ + uint32_t offset; \ + if ((g)->im_backing) { \ + offset = (g)->im_backing_start; \ + } else { \ + offset = chan->ramin->gpuobj->im_backing_start; \ + offset += (g)->im_pramin->start; \ + } \ + offset += (o); \ + nv_wr32(dev, NV_RAMIN + (offset & 0xfffff), (v)); \ +} while (0) + +int +nv50_instmem_init(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan; + uint32_t c_offset, c_size, c_ramfc, c_vmpd, c_base, pt_size; + struct nv50_instmem_priv *priv; + int ret, i; + uint32_t v, save_nv001700; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + dev_priv->engine.instmem.priv = priv; + + /* Save state, will restore at takedown. */ + for (i = 0x1700; i <= 0x1710; i += 4) + priv->save1700[(i-0x1700)/4] = nv_rd32(dev, i); + + /* Reserve the last MiB of VRAM, we should probably try to avoid + * setting up the below tables over the top of the VBIOS image at + * some point. + */ + dev_priv->ramin_rsvd_vram = 1 << 20; + c_offset = nouveau_mem_fb_amount(dev) - dev_priv->ramin_rsvd_vram; + c_size = 128 << 10; + c_vmpd = ((dev_priv->chipset & 0xf0) == 0x50) ? 0x1400 : 0x200; + c_ramfc = ((dev_priv->chipset & 0xf0) == 0x50) ? 0x0 : 0x20; + c_base = c_vmpd + 0x4000; + pt_size = NV50_INSTMEM_PT_SIZE(dev_priv->ramin_size); + + NV_DEBUG(dev, " Rsvd VRAM base: 0x%08x\n", c_offset); + NV_DEBUG(dev, " VBIOS image: 0x%08x\n", + (nv_rd32(dev, 0x619f04) & ~0xff) << 8); + NV_DEBUG(dev, " Aperture size: %d MiB\n", dev_priv->ramin_size >> 20); + NV_DEBUG(dev, " PT size: %d KiB\n", pt_size >> 10); + + /* Determine VM layout, we need to do this first to make sure + * we allocate enough memory for all the page tables. + */ + dev_priv->vm_gart_base = roundup(NV50_VM_BLOCK, NV50_VM_BLOCK); + dev_priv->vm_gart_size = NV50_VM_BLOCK; + + dev_priv->vm_vram_base = dev_priv->vm_gart_base + dev_priv->vm_gart_size; + dev_priv->vm_vram_size = nouveau_mem_fb_amount(dev); + if (dev_priv->vm_vram_size > NV50_VM_MAX_VRAM) + dev_priv->vm_vram_size = NV50_VM_MAX_VRAM; + dev_priv->vm_vram_size = roundup(dev_priv->vm_vram_size, NV50_VM_BLOCK); + dev_priv->vm_vram_pt_nr = dev_priv->vm_vram_size / NV50_VM_BLOCK; + + dev_priv->vm_end = dev_priv->vm_vram_base + dev_priv->vm_vram_size; + + NV_DEBUG(dev, "NV50VM: GART 0x%016llx-0x%016llx\n", + dev_priv->vm_gart_base, + dev_priv->vm_gart_base + dev_priv->vm_gart_size - 1); + NV_DEBUG(dev, "NV50VM: VRAM 0x%016llx-0x%016llx\n", + dev_priv->vm_vram_base, + dev_priv->vm_vram_base + dev_priv->vm_vram_size - 1); + + c_size += dev_priv->vm_vram_pt_nr * (NV50_VM_BLOCK / 65536 * 8); + + /* Map BAR0 PRAMIN aperture over the memory we want to use */ + save_nv001700 = nv_rd32(dev, NV50_PUNK_BAR0_PRAMIN); + nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (c_offset >> 16)); + + /* Create a fake channel, and use it as our "dummy" channels 0/127. + * The main reason for creating a channel is so we can use the gpuobj + * code. However, it's probably worth noting that NVIDIA also setup + * their channels 0/127 with the same values they configure here. + * So, there may be some other reason for doing this. + * + * Have to create the entire channel manually, as the real channel + * creation code assumes we have PRAMIN access, and we don't until + * we're done here. + */ + chan = kzalloc(sizeof(*chan), GFP_KERNEL); + if (!chan) + return -ENOMEM; + chan->id = 0; + chan->dev = dev; + chan->file_priv = (struct drm_file *)-2; + dev_priv->fifos[0] = dev_priv->fifos[127] = chan; + + /* Channel's PRAMIN object + heap */ + ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0, + NULL, &chan->ramin); + if (ret) + return ret; + + if (nouveau_mem_init_heap(&chan->ramin_heap, c_base, c_size - c_base)) + return -ENOMEM; + + /* RAMFC + zero channel's PRAMIN up to start of VM pagedir */ + ret = nouveau_gpuobj_new_fake(dev, c_ramfc, c_offset + c_ramfc, + 0x4000, 0, NULL, &chan->ramfc); + if (ret) + return ret; + + for (i = 0; i < c_vmpd; i += 4) + BAR0_WI32(chan->ramin->gpuobj, i, 0); + + /* VM page directory */ + ret = nouveau_gpuobj_new_fake(dev, c_vmpd, c_offset + c_vmpd, + 0x4000, 0, &chan->vm_pd, NULL); + if (ret) + return ret; + for (i = 0; i < 0x4000; i += 8) { + BAR0_WI32(chan->vm_pd, i + 0x00, 0x00000000); + BAR0_WI32(chan->vm_pd, i + 0x04, 0x00000000); + } + + /* PRAMIN page table, cheat and map into VM at 0x0000000000. + * We map the entire fake channel into the start of the PRAMIN BAR + */ + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, pt_size, 0x1000, + 0, &priv->pramin_pt); + if (ret) + return ret; + + for (i = 0, v = c_offset; i < pt_size; i += 8, v += 0x1000) { + if (v < (c_offset + c_size)) + BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, v | 1); + else + BAR0_WI32(priv->pramin_pt->gpuobj, i + 0, 0x00000009); + BAR0_WI32(priv->pramin_pt->gpuobj, i + 4, 0x00000000); + } + + BAR0_WI32(chan->vm_pd, 0x00, priv->pramin_pt->instance | 0x63); + BAR0_WI32(chan->vm_pd, 0x04, 0x00000000); + + /* VRAM page table(s), mapped into VM at +1GiB */ + for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { + ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, + NV50_VM_BLOCK/65536*8, 0, 0, + &chan->vm_vram_pt[i]); + if (ret) { + NV_ERROR(dev, "Error creating VRAM page tables: %d\n", + ret); + dev_priv->vm_vram_pt_nr = i; + return ret; + } + dev_priv->vm_vram_pt[i] = chan->vm_vram_pt[i]->gpuobj; + + for (v = 0; v < dev_priv->vm_vram_pt[i]->im_pramin->size; + v += 4) + BAR0_WI32(dev_priv->vm_vram_pt[i], v, 0); + + BAR0_WI32(chan->vm_pd, 0x10 + (i*8), + chan->vm_vram_pt[i]->instance | 0x61); + BAR0_WI32(chan->vm_pd, 0x14 + (i*8), 0); + } + + /* DMA object for PRAMIN BAR */ + ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0, + &priv->pramin_bar); + if (ret) + return ret; + BAR0_WI32(priv->pramin_bar->gpuobj, 0x00, 0x7fc00000); + BAR0_WI32(priv->pramin_bar->gpuobj, 0x04, dev_priv->ramin_size - 1); + BAR0_WI32(priv->pramin_bar->gpuobj, 0x08, 0x00000000); + BAR0_WI32(priv->pramin_bar->gpuobj, 0x0c, 0x00000000); + BAR0_WI32(priv->pramin_bar->gpuobj, 0x10, 0x00000000); + BAR0_WI32(priv->pramin_bar->gpuobj, 0x14, 0x00000000); + + /* DMA object for FB BAR */ + ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 6*4, 16, 0, + &priv->fb_bar); + if (ret) + return ret; + BAR0_WI32(priv->fb_bar->gpuobj, 0x00, 0x7fc00000); + BAR0_WI32(priv->fb_bar->gpuobj, 0x04, 0x40000000 + + drm_get_resource_len(dev, 1) - 1); + BAR0_WI32(priv->fb_bar->gpuobj, 0x08, 0x40000000); + BAR0_WI32(priv->fb_bar->gpuobj, 0x0c, 0x00000000); + BAR0_WI32(priv->fb_bar->gpuobj, 0x10, 0x00000000); + BAR0_WI32(priv->fb_bar->gpuobj, 0x14, 0x00000000); + + /* Poke the relevant regs, and pray it works :) */ + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12)); + nv_wr32(dev, NV50_PUNK_UNK1710, 0); + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) | + NV50_PUNK_BAR_CFG_BASE_VALID); + nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) | + NV50_PUNK_BAR1_CTXDMA_VALID); + nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) | + NV50_PUNK_BAR3_CTXDMA_VALID); + + for (i = 0; i < 8; i++) + nv_wr32(dev, 0x1900 + (i*4), 0); + + /* Assume that praying isn't enough, check that we can re-read the + * entire fake channel back from the PRAMIN BAR */ + dev_priv->engine.instmem.prepare_access(dev, false); + for (i = 0; i < c_size; i += 4) { + if (nv_rd32(dev, NV_RAMIN + i) != nv_ri32(dev, i)) { + NV_ERROR(dev, "Error reading back PRAMIN at 0x%08x\n", + i); + dev_priv->engine.instmem.finish_access(dev); + return -EINVAL; + } + } + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, save_nv001700); + + /* Global PRAMIN heap */ + if (nouveau_mem_init_heap(&dev_priv->ramin_heap, + c_size, dev_priv->ramin_size - c_size)) { + dev_priv->ramin_heap = NULL; + NV_ERROR(dev, "Failed to init RAMIN heap\n"); + } + + /*XXX: incorrect, but needed to make hash func "work" */ + dev_priv->ramht_offset = 0x10000; + dev_priv->ramht_bits = 9; + dev_priv->ramht_size = (1 << dev_priv->ramht_bits); + return 0; +} + +void +nv50_instmem_takedown(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; + struct nouveau_channel *chan = dev_priv->fifos[0]; + int i; + + NV_DEBUG(dev, "\n"); + + if (!priv) + return; + + /* Restore state from before init */ + for (i = 0x1700; i <= 0x1710; i += 4) + nv_wr32(dev, i, priv->save1700[(i - 0x1700) / 4]); + + nouveau_gpuobj_ref_del(dev, &priv->fb_bar); + nouveau_gpuobj_ref_del(dev, &priv->pramin_bar); + nouveau_gpuobj_ref_del(dev, &priv->pramin_pt); + + /* Destroy dummy channel */ + if (chan) { + for (i = 0; i < dev_priv->vm_vram_pt_nr; i++) { + nouveau_gpuobj_ref_del(dev, &chan->vm_vram_pt[i]); + dev_priv->vm_vram_pt[i] = NULL; + } + dev_priv->vm_vram_pt_nr = 0; + + nouveau_gpuobj_del(dev, &chan->vm_pd); + nouveau_gpuobj_ref_del(dev, &chan->ramfc); + nouveau_gpuobj_ref_del(dev, &chan->ramin); + nouveau_mem_takedown(&chan->ramin_heap); + + dev_priv->fifos[0] = dev_priv->fifos[127] = NULL; + kfree(chan); + } + + dev_priv->engine.instmem.priv = NULL; + kfree(priv); +} + +int +nv50_instmem_suspend(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = dev_priv->fifos[0]; + struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; + int i; + + ramin->im_backing_suspend = vmalloc(ramin->im_pramin->size); + if (!ramin->im_backing_suspend) + return -ENOMEM; + + for (i = 0; i < ramin->im_pramin->size; i += 4) + ramin->im_backing_suspend[i/4] = nv_ri32(dev, i); + return 0; +} + +void +nv50_instmem_resume(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; + struct nouveau_channel *chan = dev_priv->fifos[0]; + struct nouveau_gpuobj *ramin = chan->ramin->gpuobj; + int i; + + nv_wr32(dev, NV50_PUNK_BAR0_PRAMIN, (ramin->im_backing_start >> 16)); + for (i = 0; i < ramin->im_pramin->size; i += 4) + BAR0_WI32(ramin, i, ramin->im_backing_suspend[i/4]); + vfree(ramin->im_backing_suspend); + ramin->im_backing_suspend = NULL; + + /* Poke the relevant regs, and pray it works :) */ + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12)); + nv_wr32(dev, NV50_PUNK_UNK1710, 0); + nv_wr32(dev, NV50_PUNK_BAR_CFG_BASE, (chan->ramin->instance >> 12) | + NV50_PUNK_BAR_CFG_BASE_VALID); + nv_wr32(dev, NV50_PUNK_BAR1_CTXDMA, (priv->fb_bar->instance >> 4) | + NV50_PUNK_BAR1_CTXDMA_VALID); + nv_wr32(dev, NV50_PUNK_BAR3_CTXDMA, (priv->pramin_bar->instance >> 4) | + NV50_PUNK_BAR3_CTXDMA_VALID); + + for (i = 0; i < 8; i++) + nv_wr32(dev, 0x1900 + (i*4), 0); +} + +int +nv50_instmem_populate(struct drm_device *dev, struct nouveau_gpuobj *gpuobj, + uint32_t *sz) +{ + int ret; + + if (gpuobj->im_backing) + return -EINVAL; + + *sz = (*sz + (NV50_INSTMEM_PAGE_SIZE-1)) & ~(NV50_INSTMEM_PAGE_SIZE-1); + if (*sz == 0) + return -EINVAL; + + ret = nouveau_bo_new(dev, NULL, *sz, 0, TTM_PL_FLAG_VRAM, 0, 0x0000, + true, false, &gpuobj->im_backing); + if (ret) { + NV_ERROR(dev, "error getting PRAMIN backing pages: %d\n", ret); + return ret; + } + + ret = nouveau_bo_pin(gpuobj->im_backing, TTM_PL_FLAG_VRAM); + if (ret) { + NV_ERROR(dev, "error pinning PRAMIN backing VRAM: %d\n", ret); + nouveau_bo_ref(NULL, &gpuobj->im_backing); + return ret; + } + + gpuobj->im_backing_start = gpuobj->im_backing->bo.mem.mm_node->start; + gpuobj->im_backing_start <<= PAGE_SHIFT; + + return 0; +} + +void +nv50_instmem_clear(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + + if (gpuobj && gpuobj->im_backing) { + if (gpuobj->im_bound) + dev_priv->engine.instmem.unbind(dev, gpuobj); + nouveau_bo_unpin(gpuobj->im_backing); + nouveau_bo_ref(NULL, &gpuobj->im_backing); + gpuobj->im_backing = NULL; + } +} + +int +nv50_instmem_bind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; + uint32_t pte, pte_end, vram; + + if (!gpuobj->im_backing || !gpuobj->im_pramin || gpuobj->im_bound) + return -EINVAL; + + NV_DEBUG(dev, "st=0x%0llx sz=0x%0llx\n", + gpuobj->im_pramin->start, gpuobj->im_pramin->size); + + pte = (gpuobj->im_pramin->start >> 12) << 3; + pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte; + vram = gpuobj->im_backing_start; + + NV_DEBUG(dev, "pramin=0x%llx, pte=%d, pte_end=%d\n", + gpuobj->im_pramin->start, pte, pte_end); + NV_DEBUG(dev, "first vram page: 0x%08x\n", gpuobj->im_backing_start); + + dev_priv->engine.instmem.prepare_access(dev, true); + while (pte < pte_end) { + nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 0)/4, vram | 1); + nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 4)/4, 0x00000000); + + pte += 8; + vram += NV50_INSTMEM_PAGE_SIZE; + } + dev_priv->engine.instmem.finish_access(dev); + + nv_wr32(dev, 0x100c80, 0x00040001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (1)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); + return -EBUSY; + } + + nv_wr32(dev, 0x100c80, 0x00060001); + if (!nv_wait(0x100c80, 0x00000001, 0x00000000)) { + NV_ERROR(dev, "timeout: (0x100c80 & 1) == 0 (2)\n"); + NV_ERROR(dev, "0x100c80 = 0x%08x\n", nv_rd32(dev, 0x100c80)); + return -EBUSY; + } + + gpuobj->im_bound = 1; + return 0; +} + +int +nv50_instmem_unbind(struct drm_device *dev, struct nouveau_gpuobj *gpuobj) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; + uint32_t pte, pte_end; + + if (gpuobj->im_bound == 0) + return -EINVAL; + + pte = (gpuobj->im_pramin->start >> 12) << 3; + pte_end = ((gpuobj->im_pramin->size >> 12) << 3) + pte; + + dev_priv->engine.instmem.prepare_access(dev, true); + while (pte < pte_end) { + nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 0)/4, 0x00000009); + nv_wo32(dev, priv->pramin_pt->gpuobj, (pte + 4)/4, 0x00000000); + pte += 8; + } + dev_priv->engine.instmem.finish_access(dev); + + gpuobj->im_bound = 0; + return 0; +} + +void +nv50_instmem_prepare_access(struct drm_device *dev, bool write) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; + + priv->last_access_wr = write; +} + +void +nv50_instmem_finish_access(struct drm_device *dev) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nv50_instmem_priv *priv = dev_priv->engine.instmem.priv; + + if (priv->last_access_wr) { + nv_wr32(dev, 0x070000, 0x00000001); + if (!nv_wait(0x070000, 0x00000001, 0x00000000)) + NV_ERROR(dev, "PRAMIN flush timeout\n"); + } +} + diff --git a/drivers/gpu/drm/nouveau/nv50_mc.c b/drivers/gpu/drm/nouveau/nv50_mc.c new file mode 100644 index 0000000..e0a9c3f --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_mc.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +int +nv50_mc_init(struct drm_device *dev) +{ + nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF); + return 0; +} + +void nv50_mc_takedown(struct drm_device *dev) +{ +} diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c new file mode 100644 index 0000000..8c28046 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_sor.c @@ -0,0 +1,309 @@ +/* + * Copyright (C) 2008 Maarten Maathuis. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm_crtc_helper.h" + +#define NOUVEAU_DMA_DEBUG (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) +#include "nouveau_reg.h" +#include "nouveau_drv.h" +#include "nouveau_dma.h" +#include "nouveau_encoder.h" +#include "nouveau_connector.h" +#include "nouveau_crtc.h" +#include "nv50_display.h" + +static void +nv50_sor_disconnect(struct nouveau_encoder *nv_encoder) +{ + struct drm_device *dev = to_drm_encoder(nv_encoder)->dev; + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + int ret; + + NV_DEBUG(dev, "Disconnecting SOR %d\n", nv_encoder->or); + + ret = RING_SPACE(evo, 2); + if (ret) { + NV_ERROR(dev, "no space while disconnecting SOR\n"); + return; + } + BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); + OUT_RING(evo, 0); +} + +static void +nv50_sor_dp_link_train(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct bit_displayport_encoder_table *dpe; + int dpe_headerlen; + + dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen); + if (!dpe) { + NV_ERROR(dev, "SOR-%d: no DP encoder table!\n", nv_encoder->or); + return; + } + + if (dpe->script0) { + NV_DEBUG(dev, "SOR-%d: running DP script 0\n", nv_encoder->or); + nouveau_bios_run_init_table(dev, le16_to_cpu(dpe->script0), + nv_encoder->dcb); + } + + if (!nouveau_dp_link_train(encoder)) + NV_ERROR(dev, "SOR-%d: link training failed\n", nv_encoder->or); + + if (dpe->script1) { + NV_DEBUG(dev, "SOR-%d: running DP script 1\n", nv_encoder->or); + nouveau_bios_run_init_table(dev, le16_to_cpu(dpe->script1), + nv_encoder->dcb); + } +} + +static void +nv50_sor_dpms(struct drm_encoder *encoder, int mode) +{ + struct drm_device *dev = encoder->dev; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + uint32_t val; + int or = nv_encoder->or; + + NV_DEBUG(dev, "or %d mode %d\n", or, mode); + + /* wait for it to be done */ + if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_CTRL(or), + NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING, 0)) { + NV_ERROR(dev, "timeout: SOR_DPMS_CTRL_PENDING(%d) == 0\n", or); + NV_ERROR(dev, "SOR_DPMS_CTRL(%d) = 0x%08x\n", or, + nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_CTRL(or))); + } + + val = nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_CTRL(or)); + + if (mode == DRM_MODE_DPMS_ON) + val |= NV50_PDISPLAY_SOR_DPMS_CTRL_ON; + else + val &= ~NV50_PDISPLAY_SOR_DPMS_CTRL_ON; + + nv_wr32(dev, NV50_PDISPLAY_SOR_DPMS_CTRL(or), val | + NV50_PDISPLAY_SOR_DPMS_CTRL_PENDING); + if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_STATE(or), + NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) { + NV_ERROR(dev, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", or); + NV_ERROR(dev, "SOR_DPMS_STATE(%d) = 0x%08x\n", or, + nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_STATE(or))); + } + + if (nv_encoder->dcb->type == OUTPUT_DP && mode == DRM_MODE_DPMS_ON) + nv50_sor_dp_link_train(encoder); +} + +static void +nv50_sor_save(struct drm_encoder *encoder) +{ + NV_ERROR(encoder->dev, "!!\n"); +} + +static void +nv50_sor_restore(struct drm_encoder *encoder) +{ + NV_ERROR(encoder->dev, "!!\n"); +} + +static bool +nv50_sor_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *connector; + + NV_DEBUG(encoder->dev, "or %d\n", nv_encoder->or); + + connector = nouveau_encoder_connector_get(nv_encoder); + if (!connector) { + NV_ERROR(encoder->dev, "Encoder has no connector\n"); + return false; + } + + if (connector->scaling_mode != DRM_MODE_SCALE_NONE && + connector->native_mode) { + int id = adjusted_mode->base.id; + *adjusted_mode = *connector->native_mode; + adjusted_mode->base.id = id; + } + + return true; +} + +static void +nv50_sor_prepare(struct drm_encoder *encoder) +{ +} + +static void +nv50_sor_commit(struct drm_encoder *encoder) +{ +} + +static void +nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_nouveau_private *dev_priv = encoder->dev->dev_private; + struct nouveau_channel *evo = dev_priv->evo; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct nouveau_crtc *crtc = nouveau_crtc(encoder->crtc); + uint32_t mode_ctl = 0; + int ret; + + NV_DEBUG(dev, "or %d\n", nv_encoder->or); + + nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); + + switch (nv_encoder->dcb->type) { + case OUTPUT_TMDS: + if (nv_encoder->dcb->sorconf.link & 1) { + if (adjusted_mode->clock < 165000) + mode_ctl = 0x0100; + else + mode_ctl = 0x0500; + } else + mode_ctl = 0x0200; + break; + case OUTPUT_DP: + mode_ctl |= 0x00050000; + if (nv_encoder->dcb->sorconf.link & 1) + mode_ctl |= 0x00000800; + else + mode_ctl |= 0x00000900; + break; + default: + break; + } + + if (crtc->index == 1) + mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC1; + else + mode_ctl |= NV50_EVO_SOR_MODE_CTRL_CRTC0; + + if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) + mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NHSYNC; + + if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) + mode_ctl |= NV50_EVO_SOR_MODE_CTRL_NVSYNC; + + ret = RING_SPACE(evo, 2); + if (ret) { + NV_ERROR(dev, "no space while connecting SOR\n"); + return; + } + BEGIN_RING(evo, 0, NV50_EVO_SOR(nv_encoder->or, MODE_CTRL), 1); + OUT_RING(evo, mode_ctl); +} + +static const struct drm_encoder_helper_funcs nv50_sor_helper_funcs = { + .dpms = nv50_sor_dpms, + .save = nv50_sor_save, + .restore = nv50_sor_restore, + .mode_fixup = nv50_sor_mode_fixup, + .prepare = nv50_sor_prepare, + .commit = nv50_sor_commit, + .mode_set = nv50_sor_mode_set, + .detect = NULL +}; + +static void +nv50_sor_destroy(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + + if (!encoder) + return; + + NV_DEBUG(encoder->dev, "\n"); + + drm_encoder_cleanup(encoder); + + kfree(nv_encoder); +} + +static const struct drm_encoder_funcs nv50_sor_encoder_funcs = { + .destroy = nv50_sor_destroy, +}; + +int +nv50_sor_create(struct drm_device *dev, struct dcb_entry *entry) +{ + struct nouveau_encoder *nv_encoder = NULL; + struct drm_encoder *encoder; + bool dum; + int type; + + NV_DEBUG(dev, "\n"); + + switch (entry->type) { + case OUTPUT_TMDS: + NV_INFO(dev, "Detected a TMDS output\n"); + type = DRM_MODE_ENCODER_TMDS; + break; + case OUTPUT_LVDS: + NV_INFO(dev, "Detected a LVDS output\n"); + type = DRM_MODE_ENCODER_LVDS; + + if (nouveau_bios_parse_lvds_table(dev, 0, &dum, &dum)) { + NV_ERROR(dev, "Failed parsing LVDS table\n"); + return -EINVAL; + } + break; + case OUTPUT_DP: + NV_INFO(dev, "Detected a DP output\n"); + type = DRM_MODE_ENCODER_TMDS; + break; + default: + return -EINVAL; + } + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + encoder = to_drm_encoder(nv_encoder); + + nv_encoder->dcb = entry; + nv_encoder->or = ffs(entry->or) - 1; + + nv_encoder->disconnect = nv50_sor_disconnect; + + drm_encoder_init(dev, encoder, &nv50_sor_encoder_funcs, type); + drm_encoder_helper_add(encoder, &nv50_sor_helper_funcs); + + encoder->possible_crtcs = entry->heads; + encoder->possible_clones = 0; + + return 0; +} diff --git a/drivers/gpu/drm/nouveau/nvreg.h b/drivers/gpu/drm/nouveau/nvreg.h new file mode 100644 index 0000000..5998c35 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nvreg.h @@ -0,0 +1,535 @@ +/* $XConsortium: nvreg.h /main/2 1996/10/28 05:13:41 kaleb $ */ +/* + * Copyright 1996-1997 David J. McKay + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * DAVID J. MCKAY BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF + * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/nv/nvreg.h,v 1.6 2002/01/25 21:56:06 tsi Exp $ */ + +#ifndef __NVREG_H_ +#define __NVREG_H_ + +#define NV_PMC_OFFSET 0x00000000 +#define NV_PMC_SIZE 0x00001000 + +#define NV_PBUS_OFFSET 0x00001000 +#define NV_PBUS_SIZE 0x00001000 + +#define NV_PFIFO_OFFSET 0x00002000 +#define NV_PFIFO_SIZE 0x00002000 + +#define NV_HDIAG_OFFSET 0x00005000 +#define NV_HDIAG_SIZE 0x00001000 + +#define NV_PRAM_OFFSET 0x00006000 +#define NV_PRAM_SIZE 0x00001000 + +#define NV_PVIDEO_OFFSET 0x00008000 +#define NV_PVIDEO_SIZE 0x00001000 + +#define NV_PTIMER_OFFSET 0x00009000 +#define NV_PTIMER_SIZE 0x00001000 + +#define NV_PPM_OFFSET 0x0000A000 +#define NV_PPM_SIZE 0x00001000 + +#define NV_PTV_OFFSET 0x0000D000 +#define NV_PTV_SIZE 0x00001000 + +#define NV_PRMVGA_OFFSET 0x000A0000 +#define NV_PRMVGA_SIZE 0x00020000 + +#define NV_PRMVIO0_OFFSET 0x000C0000 +#define NV_PRMVIO_SIZE 0x00002000 +#define NV_PRMVIO1_OFFSET 0x000C2000 + +#define NV_PFB_OFFSET 0x00100000 +#define NV_PFB_SIZE 0x00001000 + +#define NV_PEXTDEV_OFFSET 0x00101000 +#define NV_PEXTDEV_SIZE 0x00001000 + +#define NV_PME_OFFSET 0x00200000 +#define NV_PME_SIZE 0x00001000 + +#define NV_PROM_OFFSET 0x00300000 +#define NV_PROM_SIZE 0x00010000 + +#define NV_PGRAPH_OFFSET 0x00400000 +#define NV_PGRAPH_SIZE 0x00010000 + +#define NV_PCRTC0_OFFSET 0x00600000 +#define NV_PCRTC0_SIZE 0x00002000 /* empirical */ + +#define NV_PRMCIO0_OFFSET 0x00601000 +#define NV_PRMCIO_SIZE 0x00002000 +#define NV_PRMCIO1_OFFSET 0x00603000 + +#define NV50_DISPLAY_OFFSET 0x00610000 +#define NV50_DISPLAY_SIZE 0x0000FFFF + +#define NV_PRAMDAC0_OFFSET 0x00680000 +#define NV_PRAMDAC0_SIZE 0x00002000 + +#define NV_PRMDIO0_OFFSET 0x00681000 +#define NV_PRMDIO_SIZE 0x00002000 +#define NV_PRMDIO1_OFFSET 0x00683000 + +#define NV_PRAMIN_OFFSET 0x00700000 +#define NV_PRAMIN_SIZE 0x00100000 + +#define NV_FIFO_OFFSET 0x00800000 +#define NV_FIFO_SIZE 0x00800000 + +#define NV_PMC_BOOT_0 0x00000000 +#define NV_PMC_ENABLE 0x00000200 + +#define NV_VIO_VSE2 0x000003c3 +#define NV_VIO_SRX 0x000003c4 + +#define NV_CIO_CRX__COLOR 0x000003d4 +#define NV_CIO_CR__COLOR 0x000003d5 + +#define NV_PBUS_DEBUG_1 0x00001084 +#define NV_PBUS_DEBUG_4 0x00001098 +#define NV_PBUS_DEBUG_DUALHEAD_CTL 0x000010f0 +#define NV_PBUS_POWERCTRL_1 0x00001584 +#define NV_PBUS_POWERCTRL_2 0x00001588 +#define NV_PBUS_POWERCTRL_4 0x00001590 +#define NV_PBUS_PCI_NV_19 0x0000184C +#define NV_PBUS_PCI_NV_20 0x00001850 +# define NV_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED (0 << 0) +# define NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED (1 << 0) + +#define NV_PFIFO_RAMHT 0x00002210 + +#define NV_PTV_TV_INDEX 0x0000d220 +#define NV_PTV_TV_DATA 0x0000d224 +#define NV_PTV_HFILTER 0x0000d310 +#define NV_PTV_HFILTER2 0x0000d390 +#define NV_PTV_VFILTER 0x0000d510 + +#define NV_PRMVIO_MISC__WRITE 0x000c03c2 +#define NV_PRMVIO_SRX 0x000c03c4 +#define NV_PRMVIO_SR 0x000c03c5 +# define NV_VIO_SR_RESET_INDEX 0x00 +# define NV_VIO_SR_CLOCK_INDEX 0x01 +# define NV_VIO_SR_PLANE_MASK_INDEX 0x02 +# define NV_VIO_SR_CHAR_MAP_INDEX 0x03 +# define NV_VIO_SR_MEM_MODE_INDEX 0x04 +#define NV_PRMVIO_MISC__READ 0x000c03cc +#define NV_PRMVIO_GRX 0x000c03ce +#define NV_PRMVIO_GX 0x000c03cf +# define NV_VIO_GX_SR_INDEX 0x00 +# define NV_VIO_GX_SREN_INDEX 0x01 +# define NV_VIO_GX_CCOMP_INDEX 0x02 +# define NV_VIO_GX_ROP_INDEX 0x03 +# define NV_VIO_GX_READ_MAP_INDEX 0x04 +# define NV_VIO_GX_MODE_INDEX 0x05 +# define NV_VIO_GX_MISC_INDEX 0x06 +# define NV_VIO_GX_DONT_CARE_INDEX 0x07 +# define NV_VIO_GX_BIT_MASK_INDEX 0x08 + +#define NV_PFB_BOOT_0 0x00100000 +#define NV_PFB_CFG0 0x00100200 +#define NV_PFB_CFG1 0x00100204 +#define NV_PFB_CSTATUS 0x0010020C +#define NV_PFB_REFCTRL 0x00100210 +# define NV_PFB_REFCTRL_VALID_1 (1 << 31) +#define NV_PFB_PAD 0x0010021C +# define NV_PFB_PAD_CKE_NORMAL (1 << 0) +#define NV_PFB_TILE_NV10 0x00100240 +#define NV_PFB_TILE_SIZE_NV10 0x00100244 +#define NV_PFB_REF 0x001002D0 +# define NV_PFB_REF_CMD_REFRESH (1 << 0) +#define NV_PFB_PRE 0x001002D4 +# define NV_PFB_PRE_CMD_PRECHARGE (1 << 0) +#define NV_PFB_CLOSE_PAGE2 0x0010033C +#define NV_PFB_TILE_NV40 0x00100600 +#define NV_PFB_TILE_SIZE_NV40 0x00100604 + +#define NV_PEXTDEV_BOOT_0 0x00101000 +# define NV_PEXTDEV_BOOT_0_STRAP_FP_IFACE_12BIT (8 << 12) +#define NV_PEXTDEV_BOOT_3 0x0010100c + +#define NV_PCRTC_INTR_0 0x00600100 +# define NV_PCRTC_INTR_0_VBLANK (1 << 0) +#define NV_PCRTC_INTR_EN_0 0x00600140 +#define NV_PCRTC_START 0x00600800 +#define NV_PCRTC_CONFIG 0x00600804 +# define NV_PCRTC_CONFIG_START_ADDRESS_NON_VGA (1 << 0) +# define NV_PCRTC_CONFIG_START_ADDRESS_HSYNC (2 << 0) +#define NV_PCRTC_CURSOR_CONFIG 0x00600810 +# define NV_PCRTC_CURSOR_CONFIG_ENABLE_ENABLE (1 << 0) +# define NV_PCRTC_CURSOR_CONFIG_DOUBLE_SCAN_ENABLE (1 << 4) +# define NV_PCRTC_CURSOR_CONFIG_ADDRESS_SPACE_PNVM (1 << 8) +# define NV_PCRTC_CURSOR_CONFIG_CUR_BPP_32 (1 << 12) +# define NV_PCRTC_CURSOR_CONFIG_CUR_PIXELS_64 (1 << 16) +# define NV_PCRTC_CURSOR_CONFIG_CUR_LINES_32 (2 << 24) +# define NV_PCRTC_CURSOR_CONFIG_CUR_LINES_64 (4 << 24) +# define NV_PCRTC_CURSOR_CONFIG_CUR_BLEND_ALPHA (1 << 28) + +/* note: PCRTC_GPIO is not available on nv10, and in fact aliases 0x600810 */ +#define NV_PCRTC_GPIO 0x00600818 +#define NV_PCRTC_GPIO_EXT 0x0060081c +#define NV_PCRTC_830 0x00600830 +#define NV_PCRTC_834 0x00600834 +#define NV_PCRTC_850 0x00600850 +#define NV_PCRTC_ENGINE_CTRL 0x00600860 +# define NV_CRTC_FSEL_I2C (1 << 4) +# define NV_CRTC_FSEL_OVERLAY (1 << 12) + +#define NV_PRMCIO_ARX 0x006013c0 +#define NV_PRMCIO_AR__WRITE 0x006013c0 +#define NV_PRMCIO_AR__READ 0x006013c1 +# define NV_CIO_AR_MODE_INDEX 0x10 +# define NV_CIO_AR_OSCAN_INDEX 0x11 +# define NV_CIO_AR_PLANE_INDEX 0x12 +# define NV_CIO_AR_HPP_INDEX 0x13 +# define NV_CIO_AR_CSEL_INDEX 0x14 +#define NV_PRMCIO_INP0 0x006013c2 +#define NV_PRMCIO_CRX__COLOR 0x006013d4 +#define NV_PRMCIO_CR__COLOR 0x006013d5 + /* Standard VGA CRTC registers */ +# define NV_CIO_CR_HDT_INDEX 0x00 /* horizontal display total */ +# define NV_CIO_CR_HDE_INDEX 0x01 /* horizontal display end */ +# define NV_CIO_CR_HBS_INDEX 0x02 /* horizontal blanking start */ +# define NV_CIO_CR_HBE_INDEX 0x03 /* horizontal blanking end */ +# define NV_CIO_CR_HBE_4_0 4:0 +# define NV_CIO_CR_HRS_INDEX 0x04 /* horizontal retrace start */ +# define NV_CIO_CR_HRE_INDEX 0x05 /* horizontal retrace end */ +# define NV_CIO_CR_HRE_4_0 4:0 +# define NV_CIO_CR_HRE_HBE_5 7:7 +# define NV_CIO_CR_VDT_INDEX 0x06 /* vertical display total */ +# define NV_CIO_CR_OVL_INDEX 0x07 /* overflow bits */ +# define NV_CIO_CR_OVL_VDT_8 0:0 +# define NV_CIO_CR_OVL_VDE_8 1:1 +# define NV_CIO_CR_OVL_VRS_8 2:2 +# define NV_CIO_CR_OVL_VBS_8 3:3 +# define NV_CIO_CR_OVL_VDT_9 5:5 +# define NV_CIO_CR_OVL_VDE_9 6:6 +# define NV_CIO_CR_OVL_VRS_9 7:7 +# define NV_CIO_CR_RSAL_INDEX 0x08 /* normally "preset row scan" */ +# define NV_CIO_CR_CELL_HT_INDEX 0x09 /* cell height?! normally "max scan line" */ +# define NV_CIO_CR_CELL_HT_VBS_9 5:5 +# define NV_CIO_CR_CELL_HT_SCANDBL 7:7 +# define NV_CIO_CR_CURS_ST_INDEX 0x0a /* cursor start */ +# define NV_CIO_CR_CURS_END_INDEX 0x0b /* cursor end */ +# define NV_CIO_CR_SA_HI_INDEX 0x0c /* screen start address high */ +# define NV_CIO_CR_SA_LO_INDEX 0x0d /* screen start address low */ +# define NV_CIO_CR_TCOFF_HI_INDEX 0x0e /* cursor offset high */ +# define NV_CIO_CR_TCOFF_LO_INDEX 0x0f /* cursor offset low */ +# define NV_CIO_CR_VRS_INDEX 0x10 /* vertical retrace start */ +# define NV_CIO_CR_VRE_INDEX 0x11 /* vertical retrace end */ +# define NV_CIO_CR_VRE_3_0 3:0 +# define NV_CIO_CR_VDE_INDEX 0x12 /* vertical display end */ +# define NV_CIO_CR_OFFSET_INDEX 0x13 /* sets screen pitch */ +# define NV_CIO_CR_ULINE_INDEX 0x14 /* underline location */ +# define NV_CIO_CR_VBS_INDEX 0x15 /* vertical blank start */ +# define NV_CIO_CR_VBE_INDEX 0x16 /* vertical blank end */ +# define NV_CIO_CR_MODE_INDEX 0x17 /* crtc mode control */ +# define NV_CIO_CR_LCOMP_INDEX 0x18 /* line compare */ + /* Extended VGA CRTC registers */ +# define NV_CIO_CRE_RPC0_INDEX 0x19 /* repaint control 0 */ +# define NV_CIO_CRE_RPC0_OFFSET_10_8 7:5 +# define NV_CIO_CRE_RPC1_INDEX 0x1a /* repaint control 1 */ +# define NV_CIO_CRE_RPC1_LARGE 2:2 +# define NV_CIO_CRE_FF_INDEX 0x1b /* fifo control */ +# define NV_CIO_CRE_ENH_INDEX 0x1c /* enhanced? */ +# define NV_CIO_SR_LOCK_INDEX 0x1f /* crtc lock */ +# define NV_CIO_SR_UNLOCK_RW_VALUE 0x57 +# define NV_CIO_SR_LOCK_VALUE 0x99 +# define NV_CIO_CRE_FFLWM__INDEX 0x20 /* fifo low water mark */ +# define NV_CIO_CRE_21 0x21 /* vga shadow crtc lock */ +# define NV_CIO_CRE_LSR_INDEX 0x25 /* ? */ +# define NV_CIO_CRE_LSR_VDT_10 0:0 +# define NV_CIO_CRE_LSR_VDE_10 1:1 +# define NV_CIO_CRE_LSR_VRS_10 2:2 +# define NV_CIO_CRE_LSR_VBS_10 3:3 +# define NV_CIO_CRE_LSR_HBE_6 4:4 +# define NV_CIO_CR_ARX_INDEX 0x26 /* attribute index -- ro copy of 0x60.3c0 */ +# define NV_CIO_CRE_CHIP_ID_INDEX 0x27 /* chip revision */ +# define NV_CIO_CRE_PIXEL_INDEX 0x28 +# define NV_CIO_CRE_PIXEL_FORMAT 1:0 +# define NV_CIO_CRE_HEB__INDEX 0x2d /* horizontal extra bits? */ +# define NV_CIO_CRE_HEB_HDT_8 0:0 +# define NV_CIO_CRE_HEB_HDE_8 1:1 +# define NV_CIO_CRE_HEB_HBS_8 2:2 +# define NV_CIO_CRE_HEB_HRS_8 3:3 +# define NV_CIO_CRE_HEB_ILC_8 4:4 +# define NV_CIO_CRE_2E 0x2e /* some scratch or dummy reg to force writes to sink in */ +# define NV_CIO_CRE_HCUR_ADDR2_INDEX 0x2f /* cursor */ +# define NV_CIO_CRE_HCUR_ADDR0_INDEX 0x30 /* pixmap */ +# define NV_CIO_CRE_HCUR_ADDR0_ADR 6:0 +# define NV_CIO_CRE_HCUR_ASI 7:7 +# define NV_CIO_CRE_HCUR_ADDR1_INDEX 0x31 /* address */ +# define NV_CIO_CRE_HCUR_ADDR1_ENABLE 0:0 +# define NV_CIO_CRE_HCUR_ADDR1_CUR_DBL 1:1 +# define NV_CIO_CRE_HCUR_ADDR1_ADR 7:2 +# define NV_CIO_CRE_LCD__INDEX 0x33 +# define NV_CIO_CRE_LCD_LCD_SELECT 0:0 +# define NV_CIO_CRE_DDC0_STATUS__INDEX 0x36 +# define NV_CIO_CRE_DDC0_WR__INDEX 0x37 +# define NV_CIO_CRE_ILACE__INDEX 0x39 /* interlace */ +# define NV_CIO_CRE_SCRATCH3__INDEX 0x3b +# define NV_CIO_CRE_SCRATCH4__INDEX 0x3c +# define NV_CIO_CRE_DDC_STATUS__INDEX 0x3e +# define NV_CIO_CRE_DDC_WR__INDEX 0x3f +# define NV_CIO_CRE_EBR_INDEX 0x41 /* extra bits ? (vertical) */ +# define NV_CIO_CRE_EBR_VDT_11 0:0 +# define NV_CIO_CRE_EBR_VDE_11 2:2 +# define NV_CIO_CRE_EBR_VRS_11 4:4 +# define NV_CIO_CRE_EBR_VBS_11 6:6 +# define NV_CIO_CRE_43 0x43 +# define NV_CIO_CRE_44 0x44 /* head control */ +# define NV_CIO_CRE_CSB 0x45 /* colour saturation boost */ +# define NV_CIO_CRE_RCR 0x46 +# define NV_CIO_CRE_RCR_ENDIAN_BIG 7:7 +# define NV_CIO_CRE_47 0x47 /* extended fifo lwm, used on nv30+ */ +# define NV_CIO_CRE_49 0x49 +# define NV_CIO_CRE_4B 0x4b /* given patterns in 0x[2-3][a-c] regs, probably scratch 6 */ +# define NV_CIO_CRE_TVOUT_LATENCY 0x52 +# define NV_CIO_CRE_53 0x53 /* `fp_htiming' according to Haiku */ +# define NV_CIO_CRE_54 0x54 /* `fp_vtiming' according to Haiku */ +# define NV_CIO_CRE_57 0x57 /* index reg for cr58 */ +# define NV_CIO_CRE_58 0x58 /* data reg for cr57 */ +# define NV_CIO_CRE_59 0x59 /* related to on/off-chip-ness of digital outputs */ +# define NV_CIO_CRE_5B 0x5B /* newer colour saturation reg */ +# define NV_CIO_CRE_85 0x85 +# define NV_CIO_CRE_86 0x86 +#define NV_PRMCIO_INP0__COLOR 0x006013da + +#define NV_PRAMDAC_CU_START_POS 0x00680300 +# define NV_PRAMDAC_CU_START_POS_X 15:0 +# define NV_PRAMDAC_CU_START_POS_Y 31:16 +#define NV_RAMDAC_NV10_CURSYNC 0x00680404 + +#define NV_PRAMDAC_NVPLL_COEFF 0x00680500 +#define NV_PRAMDAC_MPLL_COEFF 0x00680504 +#define NV_PRAMDAC_VPLL_COEFF 0x00680508 +# define NV30_RAMDAC_ENABLE_VCO2 (8 << 4) + +#define NV_PRAMDAC_PLL_COEFF_SELECT 0x0068050c +# define NV_PRAMDAC_PLL_COEFF_SELECT_USE_VPLL2_TRUE (4 << 0) +# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_MPLL (1 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_VPLL (2 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_SOURCE_PROG_NVPLL (4 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_PLL_SOURCE_VPLL2 (8 << 8) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK1 (1 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK1 (2 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_VSCLK2 (4 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_PCLK2 (8 << 16) +# define NV_PRAMDAC_PLL_COEFF_SELECT_TV_CLK_SOURCE_VIP (1 << 20) +# define NV_PRAMDAC_PLL_COEFF_SELECT_VCLK_RATIO_DB2 (1 << 28) +# define NV_PRAMDAC_PLL_COEFF_SELECT_VCLK2_RATIO_DB2 (2 << 28) + +#define NV_PRAMDAC_PLL_SETUP_CONTROL 0x00680510 +#define NV_RAMDAC_VPLL2 0x00680520 +#define NV_PRAMDAC_SEL_CLK 0x00680524 +#define NV_RAMDAC_DITHER_NV11 0x00680528 +#define NV_PRAMDAC_DACCLK 0x0068052c +# define NV_PRAMDAC_DACCLK_SEL_DACCLK (1 << 0) + +#define NV_RAMDAC_NVPLL_B 0x00680570 +#define NV_RAMDAC_MPLL_B 0x00680574 +#define NV_RAMDAC_VPLL_B 0x00680578 +#define NV_RAMDAC_VPLL2_B 0x0068057c +# define NV31_RAMDAC_ENABLE_VCO2 (8 << 28) +#define NV_PRAMDAC_580 0x00680580 +# define NV_RAMDAC_580_VPLL1_ACTIVE (1 << 8) +# define NV_RAMDAC_580_VPLL2_ACTIVE (1 << 28) + +#define NV_PRAMDAC_GENERAL_CONTROL 0x00680600 +# define NV_PRAMDAC_GENERAL_CONTROL_PIXMIX_ON (3 << 4) +# define NV_PRAMDAC_GENERAL_CONTROL_VGA_STATE_SEL (1 << 8) +# define NV_PRAMDAC_GENERAL_CONTROL_ALT_MODE_SEL (1 << 12) +# define NV_PRAMDAC_GENERAL_CONTROL_TERMINATION_75OHM (2 << 16) +# define NV_PRAMDAC_GENERAL_CONTROL_BPC_8BITS (1 << 20) +# define NV_PRAMDAC_GENERAL_CONTROL_PIPE_LONG (2 << 28) +#define NV_PRAMDAC_TEST_CONTROL 0x00680608 +# define NV_PRAMDAC_TEST_CONTROL_TP_INS_EN_ASSERTED (1 << 12) +# define NV_PRAMDAC_TEST_CONTROL_PWRDWN_DAC_OFF (1 << 16) +# define NV_PRAMDAC_TEST_CONTROL_SENSEB_ALLHI (1 << 28) +#define NV_PRAMDAC_TESTPOINT_DATA 0x00680610 +# define NV_PRAMDAC_TESTPOINT_DATA_NOTBLANK (8 << 28) +#define NV_PRAMDAC_630 0x00680630 +#define NV_PRAMDAC_634 0x00680634 + +#define NV_PRAMDAC_TV_SETUP 0x00680700 +#define NV_PRAMDAC_TV_VTOTAL 0x00680720 +#define NV_PRAMDAC_TV_VSKEW 0x00680724 +#define NV_PRAMDAC_TV_VSYNC_DELAY 0x00680728 +#define NV_PRAMDAC_TV_HTOTAL 0x0068072c +#define NV_PRAMDAC_TV_HSKEW 0x00680730 +#define NV_PRAMDAC_TV_HSYNC_DELAY 0x00680734 +#define NV_PRAMDAC_TV_HSYNC_DELAY2 0x00680738 + +#define NV_PRAMDAC_TV_SETUP 0x00680700 + +#define NV_PRAMDAC_FP_VDISPLAY_END 0x00680800 +#define NV_PRAMDAC_FP_VTOTAL 0x00680804 +#define NV_PRAMDAC_FP_VCRTC 0x00680808 +#define NV_PRAMDAC_FP_VSYNC_START 0x0068080c +#define NV_PRAMDAC_FP_VSYNC_END 0x00680810 +#define NV_PRAMDAC_FP_VVALID_START 0x00680814 +#define NV_PRAMDAC_FP_VVALID_END 0x00680818 +#define NV_PRAMDAC_FP_HDISPLAY_END 0x00680820 +#define NV_PRAMDAC_FP_HTOTAL 0x00680824 +#define NV_PRAMDAC_FP_HCRTC 0x00680828 +#define NV_PRAMDAC_FP_HSYNC_START 0x0068082c +#define NV_PRAMDAC_FP_HSYNC_END 0x00680830 +#define NV_PRAMDAC_FP_HVALID_START 0x00680834 +#define NV_PRAMDAC_FP_HVALID_END 0x00680838 + +#define NV_RAMDAC_FP_DITHER 0x0068083c +#define NV_PRAMDAC_FP_TG_CONTROL 0x00680848 +# define NV_PRAMDAC_FP_TG_CONTROL_VSYNC_POS (1 << 0) +# define NV_PRAMDAC_FP_TG_CONTROL_VSYNC_DISABLE (2 << 0) +# define NV_PRAMDAC_FP_TG_CONTROL_HSYNC_POS (1 << 4) +# define NV_PRAMDAC_FP_TG_CONTROL_HSYNC_DISABLE (2 << 4) +# define NV_PRAMDAC_FP_TG_CONTROL_MODE_SCALE (0 << 8) +# define NV_PRAMDAC_FP_TG_CONTROL_MODE_CENTER (1 << 8) +# define NV_PRAMDAC_FP_TG_CONTROL_MODE_NATIVE (2 << 8) +# define NV_PRAMDAC_FP_TG_CONTROL_READ_PROG (1 << 20) +# define NV_PRAMDAC_FP_TG_CONTROL_WIDTH_12 (1 << 24) +# define NV_PRAMDAC_FP_TG_CONTROL_DISPEN_POS (1 << 28) +# define NV_PRAMDAC_FP_TG_CONTROL_DISPEN_DISABLE (2 << 28) +#define NV_PRAMDAC_FP_MARGIN_COLOR 0x0068084c +#define NV_PRAMDAC_850 0x00680850 +#define NV_PRAMDAC_85C 0x0068085c +#define NV_PRAMDAC_FP_DEBUG_0 0x00680880 +# define NV_PRAMDAC_FP_DEBUG_0_XSCALE_ENABLE (1 << 0) +# define NV_PRAMDAC_FP_DEBUG_0_YSCALE_ENABLE (1 << 4) +/* This doesn't seem to be essential for tmds, but still often set */ +# define NV_RAMDAC_FP_DEBUG_0_TMDS_ENABLED (8 << 4) +# define NV_PRAMDAC_FP_DEBUG_0_XINTERP_BILINEAR (1 << 8) +# define NV_PRAMDAC_FP_DEBUG_0_YINTERP_BILINEAR (1 << 12) +# define NV_PRAMDAC_FP_DEBUG_0_XWEIGHT_ROUND (1 << 20) +# define NV_PRAMDAC_FP_DEBUG_0_YWEIGHT_ROUND (1 << 24) +# define NV_PRAMDAC_FP_DEBUG_0_PWRDOWN_FPCLK (1 << 28) +#define NV_PRAMDAC_FP_DEBUG_1 0x00680884 +# define NV_PRAMDAC_FP_DEBUG_1_XSCALE_VALUE 11:0 +# define NV_PRAMDAC_FP_DEBUG_1_XSCALE_TESTMODE_ENABLE (1 << 12) +# define NV_PRAMDAC_FP_DEBUG_1_YSCALE_VALUE 27:16 +# define NV_PRAMDAC_FP_DEBUG_1_YSCALE_TESTMODE_ENABLE (1 << 28) +#define NV_PRAMDAC_FP_DEBUG_2 0x00680888 +#define NV_PRAMDAC_FP_DEBUG_3 0x0068088C + +/* see NV_PRAMDAC_INDIR_TMDS in rules.xml */ +#define NV_PRAMDAC_FP_TMDS_CONTROL 0x006808b0 +# define NV_PRAMDAC_FP_TMDS_CONTROL_WRITE_DISABLE (1 << 16) +#define NV_PRAMDAC_FP_TMDS_DATA 0x006808b4 + +#define NV_PRAMDAC_8C0 0x006808c0 + +/* Some kind of switch */ +#define NV_PRAMDAC_900 0x00680900 +#define NV_PRAMDAC_A20 0x00680A20 +#define NV_PRAMDAC_A24 0x00680A24 +#define NV_PRAMDAC_A34 0x00680A34 + +#define NV_PRAMDAC_CTV 0x00680c00 + +/* names fabricated from NV_USER_DAC info */ +#define NV_PRMDIO_PIXEL_MASK 0x006813c6 +# define NV_PRMDIO_PIXEL_MASK_MASK 0xff +#define NV_PRMDIO_READ_MODE_ADDRESS 0x006813c7 +#define NV_PRMDIO_WRITE_MODE_ADDRESS 0x006813c8 +#define NV_PRMDIO_PALETTE_DATA 0x006813c9 + +#define NV_PGRAPH_DEBUG_0 0x00400080 +#define NV_PGRAPH_DEBUG_1 0x00400084 +#define NV_PGRAPH_DEBUG_2_NV04 0x00400088 +#define NV_PGRAPH_DEBUG_2 0x00400620 +#define NV_PGRAPH_DEBUG_3 0x0040008c +#define NV_PGRAPH_DEBUG_4 0x00400090 +#define NV_PGRAPH_INTR 0x00400100 +#define NV_PGRAPH_INTR_EN 0x00400140 +#define NV_PGRAPH_CTX_CONTROL 0x00400144 +#define NV_PGRAPH_CTX_CONTROL_NV04 0x00400170 +#define NV_PGRAPH_ABS_UCLIP_XMIN 0x0040053C +#define NV_PGRAPH_ABS_UCLIP_YMIN 0x00400540 +#define NV_PGRAPH_ABS_UCLIP_XMAX 0x00400544 +#define NV_PGRAPH_ABS_UCLIP_YMAX 0x00400548 +#define NV_PGRAPH_BETA_AND 0x00400608 +#define NV_PGRAPH_LIMIT_VIOL_PIX 0x00400610 +#define NV_PGRAPH_BOFFSET0 0x00400640 +#define NV_PGRAPH_BOFFSET1 0x00400644 +#define NV_PGRAPH_BOFFSET2 0x00400648 +#define NV_PGRAPH_BLIMIT0 0x00400684 +#define NV_PGRAPH_BLIMIT1 0x00400688 +#define NV_PGRAPH_BLIMIT2 0x0040068c +#define NV_PGRAPH_STATUS 0x00400700 +#define NV_PGRAPH_SURFACE 0x00400710 +#define NV_PGRAPH_STATE 0x00400714 +#define NV_PGRAPH_FIFO 0x00400720 +#define NV_PGRAPH_PATTERN_SHAPE 0x00400810 +#define NV_PGRAPH_TILE 0x00400b00 + +#define NV_PVIDEO_INTR_EN 0x00008140 +#define NV_PVIDEO_BUFFER 0x00008700 +#define NV_PVIDEO_STOP 0x00008704 +#define NV_PVIDEO_UVPLANE_BASE(buff) (0x00008800+(buff)*4) +#define NV_PVIDEO_UVPLANE_LIMIT(buff) (0x00008808+(buff)*4) +#define NV_PVIDEO_UVPLANE_OFFSET_BUFF(buff) (0x00008820+(buff)*4) +#define NV_PVIDEO_BASE(buff) (0x00008900+(buff)*4) +#define NV_PVIDEO_LIMIT(buff) (0x00008908+(buff)*4) +#define NV_PVIDEO_LUMINANCE(buff) (0x00008910+(buff)*4) +#define NV_PVIDEO_CHROMINANCE(buff) (0x00008918+(buff)*4) +#define NV_PVIDEO_OFFSET_BUFF(buff) (0x00008920+(buff)*4) +#define NV_PVIDEO_SIZE_IN(buff) (0x00008928+(buff)*4) +#define NV_PVIDEO_POINT_IN(buff) (0x00008930+(buff)*4) +#define NV_PVIDEO_DS_DX(buff) (0x00008938+(buff)*4) +#define NV_PVIDEO_DT_DY(buff) (0x00008940+(buff)*4) +#define NV_PVIDEO_POINT_OUT(buff) (0x00008948+(buff)*4) +#define NV_PVIDEO_SIZE_OUT(buff) (0x00008950+(buff)*4) +#define NV_PVIDEO_FORMAT(buff) (0x00008958+(buff)*4) +# define NV_PVIDEO_FORMAT_PLANAR (1 << 0) +# define NV_PVIDEO_FORMAT_COLOR_LE_CR8YB8CB8YA8 (1 << 16) +# define NV_PVIDEO_FORMAT_DISPLAY_COLOR_KEY (1 << 20) +# define NV_PVIDEO_FORMAT_MATRIX_ITURBT709 (1 << 24) +#define NV_PVIDEO_COLOR_KEY 0x00008B00 + +/* NV04 overlay defines from VIDIX & Haiku */ +#define NV_PVIDEO_INTR_EN_0 0x00680140 +#define NV_PVIDEO_STEP_SIZE 0x00680200 +#define NV_PVIDEO_CONTROL_Y 0x00680204 +#define NV_PVIDEO_CONTROL_X 0x00680208 +#define NV_PVIDEO_BUFF0_START_ADDRESS 0x0068020c +#define NV_PVIDEO_BUFF0_PITCH_LENGTH 0x00680214 +#define NV_PVIDEO_BUFF0_OFFSET 0x0068021c +#define NV_PVIDEO_BUFF1_START_ADDRESS 0x00680210 +#define NV_PVIDEO_BUFF1_PITCH_LENGTH 0x00680218 +#define NV_PVIDEO_BUFF1_OFFSET 0x00680220 +#define NV_PVIDEO_OE_STATE 0x00680224 +#define NV_PVIDEO_SU_STATE 0x00680228 +#define NV_PVIDEO_RM_STATE 0x0068022c +#define NV_PVIDEO_WINDOW_START 0x00680230 +#define NV_PVIDEO_WINDOW_SIZE 0x00680234 +#define NV_PVIDEO_FIFO_THRES_SIZE 0x00680238 +#define NV_PVIDEO_FIFO_BURST_LENGTH 0x0068023c +#define NV_PVIDEO_KEY 0x00680240 +#define NV_PVIDEO_OVERLAY 0x00680244 +#define NV_PVIDEO_RED_CSC_OFFSET 0x00680280 +#define NV_PVIDEO_GREEN_CSC_OFFSET 0x00680284 +#define NV_PVIDEO_BLUE_CSC_OFFSET 0x00680288 +#define NV_PVIDEO_CSC_ADJUST 0x0068028c + +#endif diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index b5713ee..feb52ee 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \ r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ - r600_blit_kms.o radeon_pm.o + r600_blit_kms.o radeon_pm.o atombios_dp.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index d67c425..6578d19 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -263,10 +263,10 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr, case ATOM_ARG_FB: idx = U8(*ptr); (*ptr)++; + val = gctx->scratch[((gctx->fb_base + idx) / 4)]; if (print) DEBUG("FB[0x%02X]", idx); - printk(KERN_INFO "FB access is not implemented.\n"); - return 0; + break; case ATOM_ARG_IMM: switch (align) { case ATOM_SRC_DWORD: @@ -488,9 +488,9 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr, case ATOM_ARG_FB: idx = U8(*ptr); (*ptr)++; + gctx->scratch[((gctx->fb_base + idx) / 4)] = val; DEBUG("FB[0x%02X]", idx); - printk(KERN_INFO "FB access is not implemented.\n"); - return; + break; case ATOM_ARG_PLL: idx = U8(*ptr); (*ptr)++; @@ -1214,3 +1214,28 @@ void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t * frev, *crev = CU8(idx + 3); return; } + +int atom_allocate_fb_scratch(struct atom_context *ctx) +{ + int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware); + uint16_t data_offset; + int usage_bytes; + struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage; + + atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset); + + firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset); + + DRM_DEBUG("atom firmware requested %08x %dkb\n", + firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware, + firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb); + + usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024; + if (usage_bytes == 0) + usage_bytes = 20 * 1024; + /* allocate some scratch memory */ + ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL); + if (!ctx->scratch) + return -ENOMEM; + return 0; +} diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index e6eb38f..6671848 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -132,6 +132,7 @@ struct atom_context { uint8_t shift; int cs_equal, cs_above; int io_mode; + uint32_t *scratch; }; extern int atom_debug; @@ -142,6 +143,7 @@ int atom_asic_init(struct atom_context *); void atom_destroy(struct atom_context *); void atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *data_start); void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *frev, uint8_t *crev); +int atom_allocate_fb_scratch(struct atom_context *ctx); #include "atom-types.h" #include "atombios.h" #include "ObjectID.h" diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index 6643afc..5f48515 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -2680,7 +2680,7 @@ typedef struct _ATOM_I2C_RECORD { typedef struct _ATOM_HPD_INT_RECORD { ATOM_COMMON_RECORD_HEADER sheader; UCHAR ucHPDIntGPIOID; /* Corresponding block in GPIO_PIN_INFO table gives the pin info */ - UCHAR ucPluggged_PinState; + UCHAR ucPlugged_PinState; } ATOM_HPD_INT_RECORD; typedef struct _ATOM_OUTPUT_PROTECTION_RECORD { diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index c15287a..260fcf5 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -241,6 +241,7 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); switch (mode) { case DRM_MODE_DPMS_ON: @@ -248,20 +249,19 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 1); atombios_blank_crtc(crtc, 0); + drm_vblank_post_modeset(dev, radeon_crtc->crtc_id); + radeon_crtc_load_lut(crtc); break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: + drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); atombios_blank_crtc(crtc, 1); if (ASIC_IS_DCE3(rdev)) atombios_enable_crtc_memreq(crtc, 0); atombios_enable_crtc(crtc, 0); break; } - - if (mode != DRM_MODE_DPMS_OFF) { - radeon_crtc_load_lut(crtc); - } } static void @@ -457,9 +457,8 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; - if (!ASIC_IS_AVIVO(rdev) - && (encoder->encoder_type == - DRM_MODE_ENCODER_LVDS)) + if (encoder->encoder_type == + DRM_MODE_ENCODER_LVDS) pll_flags |= RADEON_PLL_USE_REF_DIV; } radeon_encoder = to_radeon_encoder(encoder); @@ -500,8 +499,18 @@ void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) else pll = &rdev->clock.p2pll; - radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, - &ref_div, &post_div, pll_flags); + if (ASIC_IS_AVIVO(rdev)) { + if (radeon_new_pll) + radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, + &fb_div, &frac_fb_div, + &ref_div, &post_div, pll_flags); + else + radeon_compute_pll(pll, adjusted_clock, &pll_clock, + &fb_div, &frac_fb_div, + &ref_div, &post_div, pll_flags); + } else + radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div, + &ref_div, &post_div, pll_flags); index = GetIndexIntoMasterTable(COMMAND, SetPixelClock); atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, @@ -574,21 +583,32 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct radeon_device *rdev = dev->dev_private; struct radeon_framebuffer *radeon_fb; struct drm_gem_object *obj; - struct drm_radeon_gem_object *obj_priv; + struct radeon_bo *rbo; uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; + int r; - if (!crtc->fb) - return -EINVAL; + /* no fb bound */ + if (!crtc->fb) { + DRM_DEBUG("No FB bound\n"); + return 0; + } radeon_fb = to_radeon_framebuffer(crtc->fb); + /* Pin framebuffer & get tilling informations */ obj = radeon_fb->obj; - obj_priv = obj->driver_private; - - if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &fb_location)) { + rbo = obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); + if (unlikely(r != 0)) { + radeon_bo_unreserve(rbo); return -EINVAL; } + radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); + radeon_bo_unreserve(rbo); switch (crtc->fb->bits_per_pixel) { case 8: @@ -618,8 +638,6 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, return -EINVAL; } - radeon_object_get_tiling_flags(obj->driver_private, - &tiling_flags, NULL); if (tiling_flags & RADEON_TILING_MACRO) fb_format |= AVIVO_D1GRPH_MACRO_ADDRESS_MODE; @@ -674,7 +692,12 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, if (old_fb && old_fb != crtc->fb) { radeon_fb = to_radeon_framebuffer(old_fb); - radeon_gem_object_unpin(radeon_fb->obj); + rbo = radeon_fb->obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); } /* Bytes per pixel may have changed */ diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c new file mode 100644 index 0000000..0d63c44 --- /dev/null +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -0,0 +1,790 @@ +/* + * Copyright 2007-8 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + */ +#include "drmP.h" +#include "radeon_drm.h" +#include "radeon.h" + +#include "atom.h" +#include "atom-bits.h" +#include "drm_dp_helper.h" + +/* move these to drm_dp_helper.c/h */ +#define DP_LINK_CONFIGURATION_SIZE 9 +#define DP_LINK_STATUS_SIZE 6 +#define DP_DPCD_SIZE 8 + +static char *voltage_names[] = { + "0.4V", "0.6V", "0.8V", "1.2V" +}; +static char *pre_emph_names[] = { + "0dB", "3.5dB", "6dB", "9.5dB" +}; + +static const int dp_clocks[] = { + 54000, /* 1 lane, 1.62 Ghz */ + 90000, /* 1 lane, 2.70 Ghz */ + 108000, /* 2 lane, 1.62 Ghz */ + 180000, /* 2 lane, 2.70 Ghz */ + 216000, /* 4 lane, 1.62 Ghz */ + 360000, /* 4 lane, 2.70 Ghz */ +}; + +static const int num_dp_clocks = sizeof(dp_clocks) / sizeof(int); + +/* common helper functions */ +static int dp_lanes_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int i; + u8 max_link_bw; + u8 max_lane_count; + + if (!dpcd) + return 0; + + max_link_bw = dpcd[DP_MAX_LINK_RATE]; + max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + + switch (max_link_bw) { + case DP_LINK_BW_1_62: + default: + for (i = 0; i < num_dp_clocks; i++) { + if (i % 2) + continue; + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) { + if (i < 2) + return 1; + else if (i < 4) + return 2; + else + return 4; + } + } + break; + case DP_LINK_BW_2_7: + for (i = 0; i < num_dp_clocks; i++) { + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) { + if (i < 2) + return 1; + else if (i < 4) + return 2; + else + return 4; + } + } + break; + } + + return 0; +} + +static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int i; + u8 max_link_bw; + u8 max_lane_count; + + if (!dpcd) + return 0; + + max_link_bw = dpcd[DP_MAX_LINK_RATE]; + max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + + switch (max_link_bw) { + case DP_LINK_BW_1_62: + default: + for (i = 0; i < num_dp_clocks; i++) { + if (i % 2) + continue; + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) + return 162000; + } + break; + case DP_LINK_BW_2_7: + for (i = 0; i < num_dp_clocks; i++) { + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) + return (i % 2) ? 270000 : 162000; + } + } + + return 0; +} + +int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock); + int bw = dp_lanes_for_mode_clock(dpcd, mode_clock); + + if ((lanes == 0) || (bw == 0)) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static u8 dp_link_status(u8 link_status[DP_LINK_STATUS_SIZE], int r) +{ + return link_status[r - DP_LANE0_1_STATUS]; +} + +static u8 dp_get_lane_status(u8 link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_LANE0_1_STATUS + (lane >> 1); + int s = (lane & 1) * 4; + u8 l = dp_link_status(link_status, i); + return (l >> s) & 0xf; +} + +static bool dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count) +{ + int lane; + u8 lane_status; + + for (lane = 0; lane < lane_count; lane++) { + lane_status = dp_get_lane_status(link_status, lane); + if ((lane_status & DP_LANE_CR_DONE) == 0) + return false; + } + return true; +} + +static bool dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count) +{ + u8 lane_align; + u8 lane_status; + int lane; + + lane_align = dp_link_status(link_status, + DP_LANE_ALIGN_STATUS_UPDATED); + if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) + return false; + for (lane = 0; lane < lane_count; lane++) { + lane_status = dp_get_lane_status(link_status, lane); + if ((lane_status & DP_CHANNEL_EQ_BITS) != DP_CHANNEL_EQ_BITS) + return false; + } + return true; +} + +static u8 dp_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) + +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT : + DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT); + u8 l = dp_link_status(link_status, i); + + return ((l >> s) & 0x3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; +} + +static u8 dp_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT : + DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT); + u8 l = dp_link_status(link_status, i); + + return ((l >> s) & 0x3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; +} + +/* XXX fix me -- chip specific */ +#define DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_1200 +static u8 dp_pre_emphasis_max(u8 voltage_swing) +{ + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_600: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_800: + return DP_TRAIN_PRE_EMPHASIS_3_5; + case DP_TRAIN_VOLTAGE_SWING_1200: + default: + return DP_TRAIN_PRE_EMPHASIS_0; + } +} + +static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count, + u8 train_set[4]) +{ + u8 v = 0; + u8 p = 0; + int lane; + + for (lane = 0; lane < lane_count; lane++) { + u8 this_v = dp_get_adjust_request_voltage(link_status, lane); + u8 this_p = dp_get_adjust_request_pre_emphasis(link_status, lane); + + DRM_DEBUG("requested signal parameters: lane %d voltage %s pre_emph %s\n", + lane, + voltage_names[this_v >> DP_TRAIN_VOLTAGE_SWING_SHIFT], + pre_emph_names[this_p >> DP_TRAIN_PRE_EMPHASIS_SHIFT]); + + if (this_v > v) + v = this_v; + if (this_p > p) + p = this_p; + } + + if (v >= DP_VOLTAGE_MAX) + v = DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; + + if (p >= dp_pre_emphasis_max(v)) + p = dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; + + DRM_DEBUG("using signal parameters: voltage %s pre_emph %s\n", + voltage_names[(v & DP_TRAIN_VOLTAGE_SWING_MASK) >> DP_TRAIN_VOLTAGE_SWING_SHIFT], + pre_emph_names[(p & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT]); + + for (lane = 0; lane < 4; lane++) + train_set[lane] = v | p; +} + + +/* radeon aux chan functions */ +bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes, + int num_bytes, u8 *read_byte, + u8 read_buf_len, u8 delay) +{ + struct drm_device *dev = chan->dev; + struct radeon_device *rdev = dev->dev_private; + PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction); + unsigned char *base; + + memset(&args, 0, sizeof(args)); + + base = (unsigned char *)rdev->mode_info.atom_context->scratch; + + memcpy(base, req_bytes, num_bytes); + + args.lpAuxRequest = 0; + args.lpDataOut = 16; + args.ucDataOutLen = 0; + args.ucChannelID = chan->rec.i2c_id; + args.ucDelay = delay / 10; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + if (args.ucReplyStatus) { + DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x\n", + req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3], + chan->rec.i2c_id, args.ucReplyStatus); + return false; + } + + if (args.ucDataOutLen && read_byte && read_buf_len) { + if (read_buf_len < args.ucDataOutLen) { + DRM_ERROR("Buffer to small for return answer %d %d\n", + read_buf_len, args.ucDataOutLen); + return false; + } + { + int len = min(read_buf_len, args.ucDataOutLen); + memcpy(read_byte, base + 16, len); + } + } + return true; +} + +bool radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, uint16_t address, + uint8_t send_bytes, uint8_t *send) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[20]; + u8 msg_len, dp_msg_len; + bool ret; + + dp_msg_len = 4; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_WRITE << 4; + dp_msg_len += send_bytes; + msg[3] = (dp_msg_len << 4) | (send_bytes - 1); + + if (send_bytes > 16) + return false; + + memcpy(&msg[4], send, send_bytes); + msg_len = 4 + send_bytes; + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, NULL, 0, 0); + return ret; +} + +bool radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, uint16_t address, + uint8_t delay, uint8_t expected_bytes, + uint8_t *read_p) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[20]; + u8 msg_len, dp_msg_len; + bool ret = false; + msg_len = 4; + dp_msg_len = 4; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_READ << 4; + msg[3] = (dp_msg_len) << 4; + msg[3] |= expected_bytes - 1; + + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, read_p, expected_bytes, delay); + return ret; +} + +/* radeon dp functions */ +static u8 radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clock, + uint8_t ucconfig, uint8_t lane_num) +{ + DP_ENCODER_SERVICE_PARAMETERS args; + int index = GetIndexIntoMasterTable(COMMAND, DPEncoderService); + + memset(&args, 0, sizeof(args)); + args.ucLinkClock = dp_clock / 10; + args.ucConfig = ucconfig; + args.ucAction = action; + args.ucLaneNum = lane_num; + args.ucStatus = 0; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return args.ucStatus; +} + +u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + struct drm_device *dev = radeon_connector->base.dev; + struct radeon_device *rdev = dev->dev_private; + + return radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_GET_SINK_TYPE, 0, + dig_connector->dp_i2c_bus->rec.i2c_id, 0); +} + +bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[25]; + int ret; + + ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, 0, 8, msg); + if (ret) { + memcpy(dig_connector->dpcd, msg, 8); + { + int i; + DRM_DEBUG("DPCD: "); + for (i = 0; i < 8; i++) + DRM_DEBUG("%02x ", msg[i]); + DRM_DEBUG("\n"); + } + return true; + } + dig_connector->dpcd[0] = 0; + return false; +} + +void radeon_dp_set_link_config(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return; + + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + dig_connector->dp_clock = + dp_link_clock_for_mode_clock(dig_connector->dpcd, mode->clock); + dig_connector->dp_lane_count = + dp_lanes_for_mode_clock(dig_connector->dpcd, mode->clock); +} + +int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, + struct drm_display_mode *mode) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + + return dp_mode_valid(dig_connector->dpcd, mode->clock); +} + +static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector, + u8 link_status[DP_LINK_STATUS_SIZE]) +{ + int ret; + ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS, 100, + DP_LINK_STATUS_SIZE, link_status); + if (!ret) { + DRM_ERROR("displayport link status failed\n"); + return false; + } + + DRM_DEBUG("link status %02x %02x %02x %02x %02x %02x\n", + link_status[0], link_status[1], link_status[2], + link_status[3], link_status[4], link_status[5]); + return true; +} + +bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 link_status[DP_LINK_STATUS_SIZE]; + + if (!atom_dp_get_link_status(radeon_connector, link_status)) + return false; + if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) + return false; + return true; +} + +static void dp_set_power(struct radeon_connector *radeon_connector, u8 power_state) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + + if (dig_connector->dpcd[0] >= 0x11) { + radeon_dp_aux_native_write(radeon_connector, DP_SET_POWER, 1, + &power_state); + } +} + +static void dp_set_downspread(struct radeon_connector *radeon_connector, u8 downspread) +{ + radeon_dp_aux_native_write(radeon_connector, DP_DOWNSPREAD_CTRL, 1, + &downspread); +} + +static void dp_set_link_bw_lanes(struct radeon_connector *radeon_connector, + u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]) +{ + radeon_dp_aux_native_write(radeon_connector, DP_LINK_BW_SET, 2, + link_configuration); +} + +static void dp_update_dpvs_emph(struct radeon_connector *radeon_connector, + struct drm_encoder *encoder, + u8 train_set[4]) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + int i; + + for (i = 0; i < dig_connector->dp_lane_count; i++) + atombios_dig_transmitter_setup(encoder, + ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH, + i, train_set[i]); + + radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_LANE0_SET, + dig_connector->dp_lane_count, train_set); +} + +static void dp_set_training(struct radeon_connector *radeon_connector, + u8 training) +{ + radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_PATTERN_SET, + 1, &training); +} + +void dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + int enc_id = 0; + bool clock_recovery, channel_eq; + u8 link_status[DP_LINK_STATUS_SIZE]; + u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]; + u8 tries, voltage; + u8 train_set[4]; + int i; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return; + + if (!radeon_encoder->enc_priv) + return; + dig = radeon_encoder->enc_priv; + + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + if (ASIC_IS_DCE32(rdev)) { + if (dig->dig_block) + enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; + else + enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; + if (dig_connector->linkb) + enc_id |= ATOM_DP_CONFIG_LINK_B; + else + enc_id |= ATOM_DP_CONFIG_LINK_A; + } else { + if (dig_connector->linkb) + enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER | ATOM_DP_CONFIG_LINK_B; + else + enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER | ATOM_DP_CONFIG_LINK_A; + } + + memset(link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); + if (dig_connector->dp_clock == 270000) + link_configuration[0] = DP_LINK_BW_2_7; + else + link_configuration[0] = DP_LINK_BW_1_62; + link_configuration[1] = dig_connector->dp_lane_count; + if (dig_connector->dpcd[0] >= 0x11) + link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + + /* power up the sink */ + dp_set_power(radeon_connector, DP_SET_POWER_D0); + /* disable the training pattern on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); + /* set link bw and lanes on the sink */ + dp_set_link_bw_lanes(radeon_connector, link_configuration); + /* disable downspread on the sink */ + dp_set_downspread(radeon_connector, 0); + /* start training on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_START, + dig_connector->dp_clock, enc_id, 0); + /* set training pattern 1 on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, + dig_connector->dp_clock, enc_id, 0); + + /* set initial vs/emph */ + memset(train_set, 0, 4); + udelay(400); + /* set training pattern 1 on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_1); + + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + + /* clock recovery loop */ + clock_recovery = false; + tries = 0; + voltage = 0xff; + for (;;) { + udelay(100); + if (!atom_dp_get_link_status(radeon_connector, link_status)) + break; + + if (dp_clock_recovery_ok(link_status, dig_connector->dp_lane_count)) { + clock_recovery = true; + break; + } + + for (i = 0; i < dig_connector->dp_lane_count; i++) { + if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) + break; + } + if (i == dig_connector->dp_lane_count) { + DRM_ERROR("clock recovery reached max voltage\n"); + break; + } + + if ((train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { + ++tries; + if (tries == 5) { + DRM_ERROR("clock recovery tried 5 times\n"); + break; + } + } else + tries = 0; + + voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + + /* Compute new train_set as requested by sink */ + dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + } + if (!clock_recovery) + DRM_ERROR("clock recovery failed\n"); + else + DRM_DEBUG("clock recovery at voltage %d pre-emphasis %d\n", + train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >> + DP_TRAIN_PRE_EMPHASIS_SHIFT); + + + /* set training pattern 2 on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_2); + /* set training pattern 2 on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, + dig_connector->dp_clock, enc_id, 1); + + /* channel equalization loop */ + tries = 0; + channel_eq = false; + for (;;) { + udelay(400); + if (!atom_dp_get_link_status(radeon_connector, link_status)) + break; + + if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) { + channel_eq = true; + break; + } + + /* Try 5 times */ + if (tries > 5) { + DRM_ERROR("channel eq failed: 5 tries\n"); + break; + } + + /* Compute new train_set as requested by sink */ + dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + + tries++; + } + + if (!channel_eq) + DRM_ERROR("channel eq failed\n"); + else + DRM_DEBUG("channel eq at voltage %d pre-emphasis %d\n", + train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) + >> DP_TRAIN_PRE_EMPHASIS_SHIFT); + + /* disable the training pattern on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); + + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_COMPLETE, + dig_connector->dp_clock, enc_id, 0); +} + +int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + struct radeon_i2c_chan *auxch = (struct radeon_i2c_chan *)adapter; + int ret = 0; + uint16_t address = algo_data->address; + uint8_t msg[5]; + uint8_t reply[2]; + int msg_len, dp_msg_len; + int reply_bytes; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[2] = AUX_I2C_READ << 4; + else + msg[2] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[2] |= AUX_I2C_MOT << 4; + + msg[0] = address; + msg[1] = address >> 8; + + reply_bytes = 1; + + msg_len = 4; + dp_msg_len = 3; + switch (mode) { + case MODE_I2C_WRITE: + msg[4] = write_byte; + msg_len++; + dp_msg_len += 2; + break; + case MODE_I2C_READ: + dp_msg_len += 1; + break; + default: + break; + } + + msg[3] = (dp_msg_len) << 4; + ret = radeon_process_aux_ch(auxch, msg, msg_len, reply, reply_bytes, 0); + + if (ret) { + if (read_byte) + *read_byte = reply[0]; + return reply_bytes; + } + return -EREMOTEIO; +} + diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index c9e93ea..824cc64 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -65,6 +65,95 @@ MODULE_FIRMWARE(FIRMWARE_R520); * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ +/* hpd for digital panel detect/disconnect */ +bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + bool connected = false; + + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(RADEON_FP_GEN_CNTL) & RADEON_FP_DETECT_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(RADEON_FP2_GEN_CNTL) & RADEON_FP2_DETECT_SENSE) + connected = true; + break; + default: + break; + } + return connected; +} + +void r100_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = r100_hpd_sense(rdev, hpd); + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(RADEON_FP_GEN_CNTL); + if (connected) + tmp &= ~RADEON_FP_DETECT_INT_POL; + else + tmp |= RADEON_FP_DETECT_INT_POL; + WREG32(RADEON_FP_GEN_CNTL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(RADEON_FP2_GEN_CNTL); + if (connected) + tmp &= ~RADEON_FP2_DETECT_INT_POL; + else + tmp |= RADEON_FP2_DETECT_INT_POL; + WREG32(RADEON_FP2_GEN_CNTL, tmp); + break; + default: + break; + } +} + +void r100_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + rdev->irq.hpd[1] = true; + break; + default: + break; + } + } + r100_irq_set(rdev); +} + +void r100_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + rdev->irq.hpd[1] = false; + break; + default: + break; + } + } +} + /* * PCI GART */ @@ -94,6 +183,15 @@ int r100_pci_gart_init(struct radeon_device *rdev) return radeon_gart_table_ram_alloc(rdev); } +/* required on r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */ +void r100_enable_bm(struct radeon_device *rdev) +{ + uint32_t tmp; + /* Enable bus mastering */ + tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; + WREG32(RADEON_BUS_CNTL, tmp); +} + int r100_pci_gart_enable(struct radeon_device *rdev) { uint32_t tmp; @@ -105,9 +203,6 @@ int r100_pci_gart_enable(struct radeon_device *rdev) WREG32(RADEON_AIC_LO_ADDR, rdev->mc.gtt_location); tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1; WREG32(RADEON_AIC_HI_ADDR, tmp); - /* Enable bus mastering */ - tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; - WREG32(RADEON_BUS_CNTL, tmp); /* set PCI GART page-table base address */ WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr); tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN; @@ -157,6 +252,12 @@ int r100_irq_set(struct radeon_device *rdev) if (rdev->irq.crtc_vblank_int[1]) { tmp |= RADEON_CRTC2_VBLANK_MASK; } + if (rdev->irq.hpd[0]) { + tmp |= RADEON_FP_DETECT_MASK; + } + if (rdev->irq.hpd[1]) { + tmp |= RADEON_FP2_DETECT_MASK; + } WREG32(RADEON_GEN_INT_CNTL, tmp); return 0; } @@ -175,8 +276,9 @@ void r100_irq_disable(struct radeon_device *rdev) static inline uint32_t r100_irq_ack(struct radeon_device *rdev) { uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); - uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | - RADEON_CRTC2_VBLANK_STAT; + uint32_t irq_mask = RADEON_SW_INT_TEST | + RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT | + RADEON_FP_DETECT_STAT | RADEON_FP2_DETECT_STAT; if (irqs) { WREG32(RADEON_GEN_INT_STATUS, irqs); @@ -187,6 +289,7 @@ static inline uint32_t r100_irq_ack(struct radeon_device *rdev) int r100_irq_process(struct radeon_device *rdev) { uint32_t status, msi_rearm; + bool queue_hotplug = false; status = r100_irq_ack(rdev); if (!status) { @@ -207,8 +310,18 @@ int r100_irq_process(struct radeon_device *rdev) if (status & RADEON_CRTC2_VBLANK_STAT) { drm_handle_vblank(rdev->ddev, 1); } + if (status & RADEON_FP_DETECT_STAT) { + queue_hotplug = true; + DRM_DEBUG("HPD1\n"); + } + if (status & RADEON_FP2_DETECT_STAT) { + queue_hotplug = true; + DRM_DEBUG("HPD2\n"); + } status = r100_irq_ack(rdev); } + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS400: @@ -255,24 +368,27 @@ int r100_wb_init(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, - true, - RADEON_GEM_DOMAIN_GTT, - false, &rdev->wb.wb_obj); + r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, + RADEON_GEM_DOMAIN_GTT, + &rdev->wb.wb_obj); if (r) { - DRM_ERROR("radeon: failed to create WB buffer (%d).\n", r); + dev_err(rdev->dev, "(%d) create WB buffer failed\n", r); return r; } - r = radeon_object_pin(rdev->wb.wb_obj, - RADEON_GEM_DOMAIN_GTT, - &rdev->wb.gpu_addr); + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, + &rdev->wb.gpu_addr); if (r) { - DRM_ERROR("radeon: failed to pin WB buffer (%d).\n", r); + dev_err(rdev->dev, "(%d) pin WB buffer failed\n", r); + radeon_bo_unreserve(rdev->wb.wb_obj); return r; } - r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + radeon_bo_unreserve(rdev->wb.wb_obj); if (r) { - DRM_ERROR("radeon: failed to map WB buffer (%d).\n", r); + dev_err(rdev->dev, "(%d) map WB buffer failed\n", r); return r; } } @@ -290,11 +406,19 @@ void r100_wb_disable(struct radeon_device *rdev) void r100_wb_fini(struct radeon_device *rdev) { + int r; + r100_wb_disable(rdev); if (rdev->wb.wb_obj) { - radeon_object_kunmap(rdev->wb.wb_obj); - radeon_object_unpin(rdev->wb.wb_obj); - radeon_object_unref(&rdev->wb.wb_obj); + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) { + dev_err(rdev->dev, "(%d) can't finish WB\n", r); + return; + } + radeon_bo_kunmap(rdev->wb.wb_obj); + radeon_bo_unpin(rdev->wb.wb_obj); + radeon_bo_unreserve(rdev->wb.wb_obj); + radeon_bo_unref(&rdev->wb.wb_obj); rdev->wb.wb = NULL; rdev->wb.wb_obj = NULL; } @@ -1288,17 +1412,17 @@ static int r100_packet0_check(struct radeon_cs_parser *p, int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, - struct radeon_object *robj) + struct radeon_bo *robj) { unsigned idx; u32 value; idx = pkt->idx + 1; value = radeon_get_ib_value(p, idx + 2); - if ((value + 1) > radeon_object_size(robj)) { + if ((value + 1) > radeon_bo_size(robj)) { DRM_ERROR("[drm] Buffer too small for PACKET3 INDX_BUFFER " "(need %u have %lu) !\n", value + 1, - radeon_object_size(robj)); + radeon_bo_size(robj)); return -EINVAL; } return 0; @@ -1583,6 +1707,14 @@ void r100_gpu_init(struct radeon_device *rdev) r100_hdp_reset(rdev); } +void r100_hdp_flush(struct radeon_device *rdev) +{ + u32 tmp; + tmp = RREG32(RADEON_HOST_PATH_CNTL); + tmp |= RADEON_HDP_READ_BUFFER_INVALIDATE; + WREG32(RADEON_HOST_PATH_CNTL, tmp); +} + void r100_hdp_reset(struct radeon_device *rdev) { uint32_t tmp; @@ -1650,6 +1782,17 @@ int r100_gpu_reset(struct radeon_device *rdev) return 0; } +void r100_set_common_regs(struct radeon_device *rdev) +{ + /* set these so they don't interfere with anything */ + WREG32(RADEON_OV0_SCALE_CNTL, 0); + WREG32(RADEON_SUBPIC_CNTL, 0); + WREG32(RADEON_VIPH_CONTROL, 0); + WREG32(RADEON_I2C_CNTL_1, 0); + WREG32(RADEON_DVI_I2C_CNTL_1, 0); + WREG32(RADEON_CAP0_TRIG_CNTL, 0); + WREG32(RADEON_CAP1_TRIG_CNTL, 0); +} /* * VRAM info @@ -2594,7 +2737,7 @@ static int r100_cs_track_cube(struct radeon_device *rdev, struct r100_cs_track *track, unsigned idx) { unsigned face, w, h; - struct radeon_object *cube_robj; + struct radeon_bo *cube_robj; unsigned long size; for (face = 0; face < 5; face++) { @@ -2607,9 +2750,9 @@ static int r100_cs_track_cube(struct radeon_device *rdev, size += track->textures[idx].cube_info[face].offset; - if (size > radeon_object_size(cube_robj)) { + if (size > radeon_bo_size(cube_robj)) { DRM_ERROR("Cube texture offset greater than object size %lu %lu\n", - size, radeon_object_size(cube_robj)); + size, radeon_bo_size(cube_robj)); r100_cs_track_texture_print(&track->textures[idx]); return -1; } @@ -2620,7 +2763,7 @@ static int r100_cs_track_cube(struct radeon_device *rdev, static int r100_cs_track_texture_check(struct radeon_device *rdev, struct r100_cs_track *track) { - struct radeon_object *robj; + struct radeon_bo *robj; unsigned long size; unsigned u, i, w, h; int ret; @@ -2676,9 +2819,9 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev, "%u\n", track->textures[u].tex_coord_type, u); return -EINVAL; } - if (size > radeon_object_size(robj)) { + if (size > radeon_bo_size(robj)) { DRM_ERROR("Texture of unit %u needs %lu bytes but is " - "%lu\n", u, size, radeon_object_size(robj)); + "%lu\n", u, size, radeon_bo_size(robj)); r100_cs_track_texture_print(&track->textures[u]); return -EINVAL; } @@ -2700,10 +2843,10 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) } size = track->cb[i].pitch * track->cb[i].cpp * track->maxy; size += track->cb[i].offset; - if (size > radeon_object_size(track->cb[i].robj)) { + if (size > radeon_bo_size(track->cb[i].robj)) { DRM_ERROR("[drm] Buffer too small for color buffer %d " "(need %lu have %lu) !\n", i, size, - radeon_object_size(track->cb[i].robj)); + radeon_bo_size(track->cb[i].robj)); DRM_ERROR("[drm] color buffer %d (%u %u %u %u)\n", i, track->cb[i].pitch, track->cb[i].cpp, track->cb[i].offset, track->maxy); @@ -2717,10 +2860,10 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) } size = track->zb.pitch * track->zb.cpp * track->maxy; size += track->zb.offset; - if (size > radeon_object_size(track->zb.robj)) { + if (size > radeon_bo_size(track->zb.robj)) { DRM_ERROR("[drm] Buffer too small for z buffer " "(need %lu have %lu) !\n", size, - radeon_object_size(track->zb.robj)); + radeon_bo_size(track->zb.robj)); DRM_ERROR("[drm] zbuffer (%u %u %u %u)\n", track->zb.pitch, track->zb.cpp, track->zb.offset, track->maxy); @@ -2738,11 +2881,12 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) "bound\n", prim_walk, i); return -EINVAL; } - if (size > radeon_object_size(track->arrays[i].robj)) { - DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " - "have %lu dwords\n", prim_walk, i, - size >> 2, - radeon_object_size(track->arrays[i].robj) >> 2); + if (size > radeon_bo_size(track->arrays[i].robj)) { + dev_err(rdev->dev, "(PW %u) Vertex array %u " + "need %lu dwords have %lu dwords\n", + prim_walk, i, size >> 2, + radeon_bo_size(track->arrays[i].robj) + >> 2); DRM_ERROR("Max indices %u\n", track->max_indx); return -EINVAL; } @@ -2756,10 +2900,12 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track) "bound\n", prim_walk, i); return -EINVAL; } - if (size > radeon_object_size(track->arrays[i].robj)) { - DRM_ERROR("(PW %u) Vertex array %u need %lu dwords " - "have %lu dwords\n", prim_walk, i, size >> 2, - radeon_object_size(track->arrays[i].robj) >> 2); + if (size > radeon_bo_size(track->arrays[i].robj)) { + dev_err(rdev->dev, "(PW %u) Vertex array %u " + "need %lu dwords have %lu dwords\n", + prim_walk, i, size >> 2, + radeon_bo_size(track->arrays[i].robj) + >> 2); return -EINVAL; } } @@ -3101,6 +3247,9 @@ static int r100_startup(struct radeon_device *rdev) { int r; + /* set common regs */ + r100_set_common_regs(rdev); + /* program mc */ r100_mc_program(rdev); /* Resume clock */ r100_clock_startup(rdev); @@ -3108,13 +3257,13 @@ static int r100_startup(struct radeon_device *rdev) r100_gpu_init(rdev); /* Initialize GART (initialize after TTM so we can allocate * memory through TTM but finalize after TTM) */ + r100_enable_bm(rdev); if (rdev->flags & RADEON_IS_PCI) { r = r100_pci_gart_enable(rdev); if (r) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -3150,6 +3299,8 @@ int r100_resume(struct radeon_device *rdev) radeon_combios_asic_init(rdev->ddev); /* Resume clock after posting */ r100_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return r100_startup(rdev); } @@ -3174,7 +3325,7 @@ void r100_fini(struct radeon_device *rdev) r100_pci_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -3242,10 +3393,8 @@ int r100_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - radeon_combios_asic_init(rdev->ddev); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; /* Set asic errata */ r100_errata(rdev); /* Initialize clocks */ @@ -3264,7 +3413,7 @@ int r100_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; if (rdev->flags & RADEON_IS_PCI) { diff --git a/drivers/gpu/drm/radeon/r100_track.h b/drivers/gpu/drm/radeon/r100_track.h index 0daf0d7..ca50903 100644 --- a/drivers/gpu/drm/radeon/r100_track.h +++ b/drivers/gpu/drm/radeon/r100_track.h @@ -10,26 +10,26 @@ * CS functions */ struct r100_cs_track_cb { - struct radeon_object *robj; + struct radeon_bo *robj; unsigned pitch; unsigned cpp; unsigned offset; }; struct r100_cs_track_array { - struct radeon_object *robj; + struct radeon_bo *robj; unsigned esize; }; struct r100_cs_cube_info { - struct radeon_object *robj; - unsigned offset; + struct radeon_bo *robj; + unsigned offset; unsigned width; unsigned height; }; struct r100_cs_track_texture { - struct radeon_object *robj; + struct radeon_bo *robj; struct r100_cs_cube_info cube_info[5]; /* info for 5 non-primary faces */ unsigned pitch; unsigned width; diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c index 2f43ee8..83378c3 100644 --- a/drivers/gpu/drm/radeon/r300.c +++ b/drivers/gpu/drm/radeon/r300.c @@ -137,14 +137,19 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev) void rv370_pcie_gart_disable(struct radeon_device *rdev) { - uint32_t tmp; + u32 tmp; + int r; tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL); tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD; WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -1181,6 +1186,9 @@ static int r300_startup(struct radeon_device *rdev) { int r; + /* set common regs */ + r100_set_common_regs(rdev); + /* program mc */ r300_mc_program(rdev); /* Resume clock */ r300_clock_startup(rdev); @@ -1193,13 +1201,18 @@ static int r300_startup(struct radeon_device *rdev) if (r) return r; } + + if (rdev->family == CHIP_R300 || + rdev->family == CHIP_R350 || + rdev->family == CHIP_RV350) + r100_enable_bm(rdev); + if (rdev->flags & RADEON_IS_PCI) { r = r100_pci_gart_enable(rdev); if (r) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -1237,6 +1250,8 @@ int r300_resume(struct radeon_device *rdev) radeon_combios_asic_init(rdev->ddev); /* Resume clock after posting */ r300_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return r300_startup(rdev); } @@ -1265,7 +1280,7 @@ void r300_fini(struct radeon_device *rdev) r100_pci_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -1303,10 +1318,8 @@ int r300_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - radeon_combios_asic_init(rdev->ddev); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; /* Set asic errata */ r300_errata(rdev); /* Initialize clocks */ @@ -1325,7 +1338,7 @@ int r300_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; if (rdev->flags & RADEON_IS_PCIE) { diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c index 1cefdbc..c05a727 100644 --- a/drivers/gpu/drm/radeon/r420.c +++ b/drivers/gpu/drm/radeon/r420.c @@ -169,6 +169,9 @@ static int r420_startup(struct radeon_device *rdev) { int r; + /* set common regs */ + r100_set_common_regs(rdev); + /* program mc */ r300_mc_program(rdev); /* Resume clock */ r420_clock_resume(rdev); @@ -186,7 +189,6 @@ static int r420_startup(struct radeon_device *rdev) } r420_pipes_init(rdev); /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -229,7 +231,8 @@ int r420_resume(struct radeon_device *rdev) } /* Resume clock after posting */ r420_clock_resume(rdev); - + /* Initialize surface registers */ + radeon_surface_init(rdev); return r420_startup(rdev); } @@ -258,7 +261,7 @@ void r420_fini(struct radeon_device *rdev) radeon_agp_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); if (rdev->is_atom_bios) { radeon_atombios_fini(rdev); } else { @@ -301,14 +304,9 @@ int r420_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - if (rdev->is_atom_bios) { - atom_asic_init(rdev->mode_info.atom_context); - } else { - radeon_combios_asic_init(rdev->ddev); - } - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -331,10 +329,13 @@ int r420_init(struct radeon_device *rdev) return r; } /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) { return r; } + if (rdev->family == CHIP_R420) + r100_enable_bm(rdev); + if (rdev->flags & RADEON_IS_PCIE) { r = rv370_pcie_gart_init(rdev); if (r) diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 7baa739..74ad89b 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -716,6 +716,8 @@ #define AVIVO_DVOA_BIT_DEPTH_CONTROL 0x7988 +#define AVIVO_DC_GPIO_HPD_A 0x7e94 + #define AVIVO_GPIO_0 0x7e30 #define AVIVO_GPIO_1 0x7e40 #define AVIVO_GPIO_2 0x7e50 diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c index f743518..0f3843b 100644 --- a/drivers/gpu/drm/radeon/r520.c +++ b/drivers/gpu/drm/radeon/r520.c @@ -185,7 +185,6 @@ static int r520_startup(struct radeon_device *rdev) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -221,6 +220,8 @@ int r520_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return r520_startup(rdev); } @@ -254,6 +255,9 @@ int r520_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + if (!radeon_card_posted(rdev) && rdev->bios) { DRM_INFO("GPU not posted. posting now...\n"); atom_asic_init(rdev->mode_info.atom_context); @@ -277,7 +281,7 @@ int r520_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rv370_pcie_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 6740ed2..36656bd 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -38,8 +38,10 @@ #define PFP_UCODE_SIZE 576 #define PM4_UCODE_SIZE 1792 +#define RLC_UCODE_SIZE 768 #define R700_PFP_UCODE_SIZE 848 #define R700_PM4_UCODE_SIZE 1360 +#define R700_RLC_UCODE_SIZE 1024 /* Firmware Names */ MODULE_FIRMWARE("radeon/R600_pfp.bin"); @@ -62,6 +64,8 @@ MODULE_FIRMWARE("radeon/RV730_pfp.bin"); MODULE_FIRMWARE("radeon/RV730_me.bin"); MODULE_FIRMWARE("radeon/RV710_pfp.bin"); MODULE_FIRMWARE("radeon/RV710_me.bin"); +MODULE_FIRMWARE("radeon/R600_rlc.bin"); +MODULE_FIRMWARE("radeon/R700_rlc.bin"); int r600_debugfs_mc_info_init(struct radeon_device *rdev); @@ -70,6 +74,281 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev); void r600_gpu_init(struct radeon_device *rdev); void r600_fini(struct radeon_device *rdev); +/* hpd for digital panel detect/disconnect */ +bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + bool connected = false; + + if (ASIC_IS_DCE3(rdev)) { + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_3: + if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_4: + if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_6: + if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + default: + break; + } + } else { + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + case RADEON_HPD_3: + if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + default: + break; + } + } + return connected; +} + +void r600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = r600_hpd_sense(rdev, hpd); + + if (ASIC_IS_DCE3(rdev)) { + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(DC_HPD1_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(DC_HPD2_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD2_INT_CONTROL, tmp); + break; + case RADEON_HPD_3: + tmp = RREG32(DC_HPD3_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD3_INT_CONTROL, tmp); + break; + case RADEON_HPD_4: + tmp = RREG32(DC_HPD4_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD4_INT_CONTROL, tmp); + break; + case RADEON_HPD_5: + tmp = RREG32(DC_HPD5_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD5_INT_CONTROL, tmp); + break; + /* DCE 3.2 */ + case RADEON_HPD_6: + tmp = RREG32(DC_HPD6_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD6_INT_CONTROL, tmp); + break; + default: + break; + } + } else { + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + break; + case RADEON_HPD_3: + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); + break; + default: + break; + } + } +} + +void r600_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + if (ASIC_IS_DCE3(rdev)) { + u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa); + if (ASIC_IS_DCE32(rdev)) + tmp |= DC_HPDx_EN; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HPD1_CONTROL, tmp); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(DC_HPD2_CONTROL, tmp); + rdev->irq.hpd[1] = true; + break; + case RADEON_HPD_3: + WREG32(DC_HPD3_CONTROL, tmp); + rdev->irq.hpd[2] = true; + break; + case RADEON_HPD_4: + WREG32(DC_HPD4_CONTROL, tmp); + rdev->irq.hpd[3] = true; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + WREG32(DC_HPD5_CONTROL, tmp); + rdev->irq.hpd[4] = true; + break; + case RADEON_HPD_6: + WREG32(DC_HPD6_CONTROL, tmp); + rdev->irq.hpd[5] = true; + break; + default: + break; + } + } + } else { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[1] = true; + break; + case RADEON_HPD_3: + WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[2] = true; + break; + default: + break; + } + } + } + r600_irq_set(rdev); +} + +void r600_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + if (ASIC_IS_DCE3(rdev)) { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HPD1_CONTROL, 0); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(DC_HPD2_CONTROL, 0); + rdev->irq.hpd[1] = false; + break; + case RADEON_HPD_3: + WREG32(DC_HPD3_CONTROL, 0); + rdev->irq.hpd[2] = false; + break; + case RADEON_HPD_4: + WREG32(DC_HPD4_CONTROL, 0); + rdev->irq.hpd[3] = false; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + WREG32(DC_HPD5_CONTROL, 0); + rdev->irq.hpd[4] = false; + break; + case RADEON_HPD_6: + WREG32(DC_HPD6_CONTROL, 0); + rdev->irq.hpd[5] = false; + break; + default: + break; + } + } + } else { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0); + rdev->irq.hpd[1] = false; + break; + case RADEON_HPD_3: + WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0); + rdev->irq.hpd[2] = false; + break; + default: + break; + } + } + } +} + /* * R600 PCIE GART */ @@ -180,7 +459,7 @@ int r600_pcie_gart_enable(struct radeon_device *rdev) void r600_pcie_gart_disable(struct radeon_device *rdev) { u32 tmp; - int i; + int i, r; /* Disable all tables */ for (i = 0; i < 7; i++) @@ -208,8 +487,12 @@ void r600_pcie_gart_disable(struct radeon_device *rdev) WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp); WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -1101,6 +1384,10 @@ void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v) (void)RREG32(PCIE_PORT_DATA); } +void r600_hdp_flush(struct radeon_device *rdev) +{ + WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1); +} /* * CP & Ring @@ -1110,11 +1397,12 @@ void r600_cp_stop(struct radeon_device *rdev) WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1)); } -int r600_cp_init_microcode(struct radeon_device *rdev) +int r600_init_microcode(struct radeon_device *rdev) { struct platform_device *pdev; const char *chip_name; - size_t pfp_req_size, me_req_size; + const char *rlc_chip_name; + size_t pfp_req_size, me_req_size, rlc_req_size; char fw_name[30]; int err; @@ -1128,30 +1416,62 @@ int r600_cp_init_microcode(struct radeon_device *rdev) } switch (rdev->family) { - case CHIP_R600: chip_name = "R600"; break; - case CHIP_RV610: chip_name = "RV610"; break; - case CHIP_RV630: chip_name = "RV630"; break; - case CHIP_RV620: chip_name = "RV620"; break; - case CHIP_RV635: chip_name = "RV635"; break; - case CHIP_RV670: chip_name = "RV670"; break; + case CHIP_R600: + chip_name = "R600"; + rlc_chip_name = "R600"; + break; + case CHIP_RV610: + chip_name = "RV610"; + rlc_chip_name = "R600"; + break; + case CHIP_RV630: + chip_name = "RV630"; + rlc_chip_name = "R600"; + break; + case CHIP_RV620: + chip_name = "RV620"; + rlc_chip_name = "R600"; + break; + case CHIP_RV635: + chip_name = "RV635"; + rlc_chip_name = "R600"; + break; + case CHIP_RV670: + chip_name = "RV670"; + rlc_chip_name = "R600"; + break; case CHIP_RS780: - case CHIP_RS880: chip_name = "RS780"; break; - case CHIP_RV770: chip_name = "RV770"; break; + case CHIP_RS880: + chip_name = "RS780"; + rlc_chip_name = "R600"; + break; + case CHIP_RV770: + chip_name = "RV770"; + rlc_chip_name = "R700"; + break; case CHIP_RV730: - case CHIP_RV740: chip_name = "RV730"; break; - case CHIP_RV710: chip_name = "RV710"; break; + case CHIP_RV740: + chip_name = "RV730"; + rlc_chip_name = "R700"; + break; + case CHIP_RV710: + chip_name = "RV710"; + rlc_chip_name = "R700"; + break; default: BUG(); } if (rdev->family >= CHIP_RV770) { pfp_req_size = R700_PFP_UCODE_SIZE * 4; me_req_size = R700_PM4_UCODE_SIZE * 4; + rlc_req_size = R700_RLC_UCODE_SIZE * 4; } else { pfp_req_size = PFP_UCODE_SIZE * 4; me_req_size = PM4_UCODE_SIZE * 12; + rlc_req_size = RLC_UCODE_SIZE * 4; } - DRM_INFO("Loading %s CP Microcode\n", chip_name); + DRM_INFO("Loading %s Microcode\n", chip_name); snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name); err = request_firmware(&rdev->pfp_fw, fw_name, &pdev->dev); @@ -1175,6 +1495,18 @@ int r600_cp_init_microcode(struct radeon_device *rdev) rdev->me_fw->size, fw_name); err = -EINVAL; } + + snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name); + err = request_firmware(&rdev->rlc_fw, fw_name, &pdev->dev); + if (err) + goto out; + if (rdev->rlc_fw->size != rlc_req_size) { + printk(KERN_ERR + "r600_rlc: Bogus length %zu in firmware \"%s\"\n", + rdev->rlc_fw->size, fw_name); + err = -EINVAL; + } + out: platform_device_unregister(pdev); @@ -1187,6 +1519,8 @@ out: rdev->pfp_fw = NULL; release_firmware(rdev->me_fw); rdev->me_fw = NULL; + release_firmware(rdev->rlc_fw); + rdev->rlc_fw = NULL; } return err; } @@ -1381,10 +1715,16 @@ int r600_ring_test(struct radeon_device *rdev) void r600_wb_disable(struct radeon_device *rdev) { + int r; + WREG32(SCRATCH_UMSK, 0); if (rdev->wb.wb_obj) { - radeon_object_kunmap(rdev->wb.wb_obj); - radeon_object_unpin(rdev->wb.wb_obj); + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) + return; + radeon_bo_kunmap(rdev->wb.wb_obj); + radeon_bo_unpin(rdev->wb.wb_obj); + radeon_bo_unreserve(rdev->wb.wb_obj); } } @@ -1392,7 +1732,7 @@ void r600_wb_fini(struct radeon_device *rdev) { r600_wb_disable(rdev); if (rdev->wb.wb_obj) { - radeon_object_unref(&rdev->wb.wb_obj); + radeon_bo_unref(&rdev->wb.wb_obj); rdev->wb.wb = NULL; rdev->wb.wb_obj = NULL; } @@ -1403,22 +1743,29 @@ int r600_wb_enable(struct radeon_device *rdev) int r; if (rdev->wb.wb_obj == NULL) { - r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, - RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj); + r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true, + RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj); if (r) { - dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r); + dev_warn(rdev->dev, "(%d) create WB bo failed\n", r); return r; } - r = radeon_object_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, + r = radeon_bo_reserve(rdev->wb.wb_obj, false); + if (unlikely(r != 0)) { + r600_wb_fini(rdev); + return r; + } + r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, &rdev->wb.gpu_addr); if (r) { - dev_warn(rdev->dev, "failed to pin WB buffer (%d).\n", r); + radeon_bo_unreserve(rdev->wb.wb_obj); + dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r); r600_wb_fini(rdev); return r; } - r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); + radeon_bo_unreserve(rdev->wb.wb_obj); if (r) { - dev_warn(rdev->dev, "failed to map WB buffer (%d).\n", r); + dev_warn(rdev->dev, "(%d) map WB bo failed\n", r); r600_wb_fini(rdev); return r; } @@ -1433,10 +1780,14 @@ int r600_wb_enable(struct radeon_device *rdev) void r600_fence_ring_emit(struct radeon_device *rdev, struct radeon_fence *fence) { + /* Also consider EVENT_WRITE_EOP. it handles the interrupts + timestamps + events */ /* Emit fence sequence & fire IRQ */ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1)); radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); radeon_ring_write(rdev, fence->seq); + /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */ + radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0)); + radeon_ring_write(rdev, RB_INT_STAT); } int r600_copy_dma(struct radeon_device *rdev, @@ -1459,18 +1810,6 @@ int r600_copy_blit(struct radeon_device *rdev, return 0; } -int r600_irq_process(struct radeon_device *rdev) -{ - /* FIXME: implement */ - return 0; -} - -int r600_irq_set(struct radeon_device *rdev) -{ - /* FIXME: implement */ - return 0; -} - int r600_set_surface_reg(struct radeon_device *rdev, int reg, uint32_t tiling_flags, uint32_t pitch, uint32_t offset, uint32_t obj_size) @@ -1506,6 +1845,14 @@ int r600_startup(struct radeon_device *rdev) { int r; + if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { + r = r600_init_microcode(rdev); + if (r) { + DRM_ERROR("Failed to load firmware!\n"); + return r; + } + } + r600_mc_program(rdev); if (rdev->flags & RADEON_IS_AGP) { r600_agp_enable(rdev); @@ -1516,13 +1863,26 @@ int r600_startup(struct radeon_device *rdev) } r600_gpu_init(rdev); - r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_gpu_addr); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_gpu_addr); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); if (r) { - DRM_ERROR("failed to pin blit object %d\n", r); + dev_err(rdev->dev, "(%d) pin blit object failed\n", r); return r; } + /* Enable IRQ */ + r = r600_irq_init(rdev); + if (r) { + DRM_ERROR("radeon: IH init failed (%d).\n", r); + radeon_irq_kms_fini(rdev); + return r; + } + r600_irq_set(rdev); + r = radeon_ring_init(rdev, rdev->cp.ring_size); if (r) return r; @@ -1583,13 +1943,19 @@ int r600_resume(struct radeon_device *rdev) int r600_suspend(struct radeon_device *rdev) { + int r; + /* FIXME: we should wait for ring to be empty */ r600_cp_stop(rdev); rdev->cp.ready = false; r600_wb_disable(rdev); r600_pcie_gart_disable(rdev); /* unpin shaders bo */ - radeon_object_unpin(rdev->r600_blit.shader_obj); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); return 0; } @@ -1627,7 +1993,11 @@ int r600_init(struct radeon_device *rdev) if (r) return r; /* Post card if necessary */ - if (!r600_card_posted(rdev) && rdev->bios) { + if (!r600_card_posted(rdev)) { + if (!rdev->bios) { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return -EINVAL; + } DRM_INFO("GPU not posted. posting now...\n"); atom_asic_init(rdev->mode_info.atom_context); } @@ -1650,31 +2020,31 @@ int r600_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; + + r = radeon_irq_kms_init(rdev); + if (r) + return r; + rdev->cp.ring_obj = NULL; r600_ring_init(rdev, 1024 * 1024); - if (!rdev->me_fw || !rdev->pfp_fw) { - r = r600_cp_init_microcode(rdev); - if (r) { - DRM_ERROR("Failed to load firmware!\n"); - return r; - } - } + rdev->ih.ring_obj = NULL; + r600_ih_ring_init(rdev, 64 * 1024); r = r600_pcie_gart_init(rdev); if (r) return r; - rdev->accel_working = true; r = r600_blit_init(rdev); if (r) { - DRM_ERROR("radeon: failled blitter (%d).\n", r); + DRM_ERROR("radeon: failed blitter (%d).\n", r); return r; } + rdev->accel_working = true; r = r600_startup(rdev); if (r) { r600_suspend(rdev); @@ -1686,12 +2056,12 @@ int r600_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r); + DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); rdev->accel_working = false; } r = r600_ib_test(rdev); if (r) { - DRM_ERROR("radeon: failled testing IB (%d).\n", r); + DRM_ERROR("radeon: failed testing IB (%d).\n", r); rdev->accel_working = false; } } @@ -1704,6 +2074,8 @@ void r600_fini(struct radeon_device *rdev) r600_suspend(rdev); r600_blit_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); radeon_ring_fini(rdev); r600_wb_fini(rdev); r600_pcie_gart_fini(rdev); @@ -1712,7 +2084,7 @@ void r600_fini(struct radeon_device *rdev) radeon_clocks_fini(rdev); if (rdev->flags & RADEON_IS_AGP) radeon_agp_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -1798,8 +2170,657 @@ int r600_ib_test(struct radeon_device *rdev) return r; } +/* + * Interrupts + * + * Interrupts use a ring buffer on r6xx/r7xx hardware. It works pretty + * the same as the CP ring buffer, but in reverse. Rather than the CPU + * writing to the ring and the GPU consuming, the GPU writes to the ring + * and host consumes. As the host irq handler processes interrupts, it + * increments the rptr. When the rptr catches up with the wptr, all the + * current interrupts have been processed. + */ + +void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size) +{ + u32 rb_bufsz; + + /* Align ring size */ + rb_bufsz = drm_order(ring_size / 4); + ring_size = (1 << rb_bufsz) * 4; + rdev->ih.ring_size = ring_size; + rdev->ih.align_mask = 4 - 1; +} + +static int r600_ih_ring_alloc(struct radeon_device *rdev, unsigned ring_size) +{ + int r; + + rdev->ih.ring_size = ring_size; + /* Allocate ring buffer */ + if (rdev->ih.ring_obj == NULL) { + r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size, + true, + RADEON_GEM_DOMAIN_GTT, + &rdev->ih.ring_obj); + if (r) { + DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r); + return r; + } + r = radeon_bo_reserve(rdev->ih.ring_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->ih.ring_obj, + RADEON_GEM_DOMAIN_GTT, + &rdev->ih.gpu_addr); + if (r) { + radeon_bo_unreserve(rdev->ih.ring_obj); + DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r); + return r; + } + r = radeon_bo_kmap(rdev->ih.ring_obj, + (void **)&rdev->ih.ring); + radeon_bo_unreserve(rdev->ih.ring_obj); + if (r) { + DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r); + return r; + } + } + rdev->ih.ptr_mask = (rdev->cp.ring_size / 4) - 1; + rdev->ih.rptr = 0; + + return 0; +} + +static void r600_ih_ring_fini(struct radeon_device *rdev) +{ + int r; + if (rdev->ih.ring_obj) { + r = radeon_bo_reserve(rdev->ih.ring_obj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->ih.ring_obj); + radeon_bo_unpin(rdev->ih.ring_obj); + radeon_bo_unreserve(rdev->ih.ring_obj); + } + radeon_bo_unref(&rdev->ih.ring_obj); + rdev->ih.ring = NULL; + rdev->ih.ring_obj = NULL; + } +} + +static void r600_rlc_stop(struct radeon_device *rdev) +{ + + if (rdev->family >= CHIP_RV770) { + /* r7xx asics need to soft reset RLC before halting */ + WREG32(SRBM_SOFT_RESET, SOFT_RESET_RLC); + RREG32(SRBM_SOFT_RESET); + udelay(15000); + WREG32(SRBM_SOFT_RESET, 0); + RREG32(SRBM_SOFT_RESET); + } + + WREG32(RLC_CNTL, 0); +} + +static void r600_rlc_start(struct radeon_device *rdev) +{ + WREG32(RLC_CNTL, RLC_ENABLE); +} + +static int r600_rlc_init(struct radeon_device *rdev) +{ + u32 i; + const __be32 *fw_data; + + if (!rdev->rlc_fw) + return -EINVAL; + + r600_rlc_stop(rdev); + + WREG32(RLC_HB_BASE, 0); + WREG32(RLC_HB_CNTL, 0); + WREG32(RLC_HB_RPTR, 0); + WREG32(RLC_HB_WPTR, 0); + WREG32(RLC_HB_WPTR_LSB_ADDR, 0); + WREG32(RLC_HB_WPTR_MSB_ADDR, 0); + WREG32(RLC_MC_CNTL, 0); + WREG32(RLC_UCODE_CNTL, 0); + + fw_data = (const __be32 *)rdev->rlc_fw->data; + if (rdev->family >= CHIP_RV770) { + for (i = 0; i < R700_RLC_UCODE_SIZE; i++) { + WREG32(RLC_UCODE_ADDR, i); + WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); + } + } else { + for (i = 0; i < RLC_UCODE_SIZE; i++) { + WREG32(RLC_UCODE_ADDR, i); + WREG32(RLC_UCODE_DATA, be32_to_cpup(fw_data++)); + } + } + WREG32(RLC_UCODE_ADDR, 0); + + r600_rlc_start(rdev); + + return 0; +} + +static void r600_enable_interrupts(struct radeon_device *rdev) +{ + u32 ih_cntl = RREG32(IH_CNTL); + u32 ih_rb_cntl = RREG32(IH_RB_CNTL); + + ih_cntl |= ENABLE_INTR; + ih_rb_cntl |= IH_RB_ENABLE; + WREG32(IH_CNTL, ih_cntl); + WREG32(IH_RB_CNTL, ih_rb_cntl); + rdev->ih.enabled = true; +} + +static void r600_disable_interrupts(struct radeon_device *rdev) +{ + u32 ih_rb_cntl = RREG32(IH_RB_CNTL); + u32 ih_cntl = RREG32(IH_CNTL); + + ih_rb_cntl &= ~IH_RB_ENABLE; + ih_cntl &= ~ENABLE_INTR; + WREG32(IH_RB_CNTL, ih_rb_cntl); + WREG32(IH_CNTL, ih_cntl); + /* set rptr, wptr to 0 */ + WREG32(IH_RB_RPTR, 0); + WREG32(IH_RB_WPTR, 0); + rdev->ih.enabled = false; + rdev->ih.wptr = 0; + rdev->ih.rptr = 0; +} + +static void r600_disable_interrupt_state(struct radeon_device *rdev) +{ + u32 tmp; + + WREG32(CP_INT_CNTL, 0); + WREG32(GRBM_INT_CNTL, 0); + WREG32(DxMODE_INT_MASK, 0); + if (ASIC_IS_DCE3(rdev)) { + WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0); + WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0); + tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD1_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD2_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD3_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD4_INT_CONTROL, tmp); + if (ASIC_IS_DCE32(rdev)) { + tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD5_INT_CONTROL, 0); + tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD6_INT_CONTROL, 0); + } + } else { + WREG32(DACA_AUTODETECT_INT_CONTROL, 0); + WREG32(DACB_AUTODETECT_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, 0); + } +} + +int r600_irq_init(struct radeon_device *rdev) +{ + int ret = 0; + int rb_bufsz; + u32 interrupt_cntl, ih_cntl, ih_rb_cntl; + + /* allocate ring */ + ret = r600_ih_ring_alloc(rdev, rdev->ih.ring_size); + if (ret) + return ret; + + /* disable irqs */ + r600_disable_interrupts(rdev); + + /* init rlc */ + ret = r600_rlc_init(rdev); + if (ret) { + r600_ih_ring_fini(rdev); + return ret; + } + + /* setup interrupt control */ + /* set dummy read address to ring address */ + WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8); + interrupt_cntl = RREG32(INTERRUPT_CNTL); + /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi + * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN + */ + interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE; + /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */ + interrupt_cntl &= ~IH_REQ_NONSNOOP_EN; + WREG32(INTERRUPT_CNTL, interrupt_cntl); + + WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8); + rb_bufsz = drm_order(rdev->ih.ring_size / 4); + + ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE | + IH_WPTR_OVERFLOW_CLEAR | + (rb_bufsz << 1)); + /* WPTR writeback, not yet */ + /*ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;*/ + WREG32(IH_RB_WPTR_ADDR_LO, 0); + WREG32(IH_RB_WPTR_ADDR_HI, 0); + + WREG32(IH_RB_CNTL, ih_rb_cntl); + + /* set rptr, wptr to 0 */ + WREG32(IH_RB_RPTR, 0); + WREG32(IH_RB_WPTR, 0); + + /* Default settings for IH_CNTL (disabled at first) */ + ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10); + /* RPTR_REARM only works if msi's are enabled */ + if (rdev->msi_enabled) + ih_cntl |= RPTR_REARM; + +#ifdef __BIG_ENDIAN + ih_cntl |= IH_MC_SWAP(IH_MC_SWAP_32BIT); +#endif + WREG32(IH_CNTL, ih_cntl); + + /* force the active interrupt state to all disabled */ + r600_disable_interrupt_state(rdev); + + /* enable irqs */ + r600_enable_interrupts(rdev); + + return ret; +} + +void r600_irq_fini(struct radeon_device *rdev) +{ + r600_disable_interrupts(rdev); + r600_rlc_stop(rdev); + r600_ih_ring_fini(rdev); +} + +int r600_irq_set(struct radeon_device *rdev) +{ + u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; + u32 mode_int = 0; + u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; + + /* don't enable anything if the ih is disabled */ + if (!rdev->ih.enabled) + return 0; + + if (ASIC_IS_DCE3(rdev)) { + hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; + if (ASIC_IS_DCE32(rdev)) { + hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + } + } else { + hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; + } + + if (rdev->irq.sw_int) { + DRM_DEBUG("r600_irq_set: sw int\n"); + cp_int_cntl |= RB_INT_ENABLE; + } + if (rdev->irq.crtc_vblank_int[0]) { + DRM_DEBUG("r600_irq_set: vblank 0\n"); + mode_int |= D1MODE_VBLANK_INT_MASK; + } + if (rdev->irq.crtc_vblank_int[1]) { + DRM_DEBUG("r600_irq_set: vblank 1\n"); + mode_int |= D2MODE_VBLANK_INT_MASK; + } + if (rdev->irq.hpd[0]) { + DRM_DEBUG("r600_irq_set: hpd 1\n"); + hpd1 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[1]) { + DRM_DEBUG("r600_irq_set: hpd 2\n"); + hpd2 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[2]) { + DRM_DEBUG("r600_irq_set: hpd 3\n"); + hpd3 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[3]) { + DRM_DEBUG("r600_irq_set: hpd 4\n"); + hpd4 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[4]) { + DRM_DEBUG("r600_irq_set: hpd 5\n"); + hpd5 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[5]) { + DRM_DEBUG("r600_irq_set: hpd 6\n"); + hpd6 |= DC_HPDx_INT_EN; + } + + WREG32(CP_INT_CNTL, cp_int_cntl); + WREG32(DxMODE_INT_MASK, mode_int); + if (ASIC_IS_DCE3(rdev)) { + WREG32(DC_HPD1_INT_CONTROL, hpd1); + WREG32(DC_HPD2_INT_CONTROL, hpd2); + WREG32(DC_HPD3_INT_CONTROL, hpd3); + WREG32(DC_HPD4_INT_CONTROL, hpd4); + if (ASIC_IS_DCE32(rdev)) { + WREG32(DC_HPD5_INT_CONTROL, hpd5); + WREG32(DC_HPD6_INT_CONTROL, hpd6); + } + } else { + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); + } + + return 0; +} + +static inline void r600_irq_ack(struct radeon_device *rdev, + u32 *disp_int, + u32 *disp_int_cont, + u32 *disp_int_cont2) +{ + u32 tmp; + + if (ASIC_IS_DCE3(rdev)) { + *disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); + *disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE); + *disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2); + } else { + *disp_int = RREG32(DISP_INTERRUPT_STATUS); + *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); + *disp_int_cont2 = 0; + } + + if (*disp_int & LB_D1_VBLANK_INTERRUPT) + WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); + if (*disp_int & LB_D1_VLINE_INTERRUPT) + WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK); + if (*disp_int & LB_D2_VBLANK_INTERRUPT) + WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); + if (*disp_int & LB_D2_VLINE_INTERRUPT) + WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK); + if (*disp_int & DC_HPD1_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD1_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD1_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + } + } + if (*disp_int & DC_HPD2_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD2_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD2_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + } + } + if (*disp_int_cont & DC_HPD3_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD3_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD3_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); + } + } + if (*disp_int_cont & DC_HPD4_INTERRUPT) { + tmp = RREG32(DC_HPD4_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD4_INT_CONTROL, tmp); + } + if (ASIC_IS_DCE32(rdev)) { + if (*disp_int_cont2 & DC_HPD5_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD5_INT_CONTROL, tmp); + } + if (*disp_int_cont2 & DC_HPD6_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD6_INT_CONTROL, tmp); + } + } +} + +void r600_irq_disable(struct radeon_device *rdev) +{ + u32 disp_int, disp_int_cont, disp_int_cont2; + + r600_disable_interrupts(rdev); + /* Wait and acknowledge irq */ + mdelay(1); + r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); + r600_disable_interrupt_state(rdev); +} + +static inline u32 r600_get_ih_wptr(struct radeon_device *rdev) +{ + u32 wptr, tmp; + /* XXX use writeback */ + wptr = RREG32(IH_RB_WPTR); + if (wptr & RB_OVERFLOW) { + WARN_ON(1); + /* XXX deal with overflow */ + DRM_ERROR("IH RB overflow\n"); + tmp = RREG32(IH_RB_CNTL); + tmp |= IH_WPTR_OVERFLOW_CLEAR; + WREG32(IH_RB_CNTL, tmp); + } + wptr = wptr & WPTR_OFFSET_MASK; + + return wptr; +} + +/* r600 IV Ring + * Each IV ring entry is 128 bits: + * [7:0] - interrupt source id + * [31:8] - reserved + * [59:32] - interrupt source data + * [127:60] - reserved + * + * The basic interrupt vector entries + * are decoded as follows: + * src_id src_data description + * 1 0 D1 Vblank + * 1 1 D1 Vline + * 5 0 D2 Vblank + * 5 1 D2 Vline + * 19 0 FP Hot plug detection A + * 19 1 FP Hot plug detection B + * 19 2 DAC A auto-detection + * 19 3 DAC B auto-detection + * 176 - CP_INT RB + * 177 - CP_INT IB1 + * 178 - CP_INT IB2 + * 181 - EOP Interrupt + * 233 - GUI Idle + * + * Note, these are based on r600 and may need to be + * adjusted or added to on newer asics + */ + +int r600_irq_process(struct radeon_device *rdev) +{ + u32 wptr = r600_get_ih_wptr(rdev); + u32 rptr = rdev->ih.rptr; + u32 src_id, src_data; + u32 last_entry = rdev->ih.ring_size - 16; + u32 ring_index, disp_int, disp_int_cont, disp_int_cont2; + unsigned long flags; + bool queue_hotplug = false; + + DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); + + spin_lock_irqsave(&rdev->ih.lock, flags); + + if (rptr == wptr) { + spin_unlock_irqrestore(&rdev->ih.lock, flags); + return IRQ_NONE; + } + if (rdev->shutdown) { + spin_unlock_irqrestore(&rdev->ih.lock, flags); + return IRQ_NONE; + } + +restart_ih: + /* display interrupts */ + r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); + + rdev->ih.wptr = wptr; + while (rptr != wptr) { + /* wptr/rptr are in bytes! */ + ring_index = rptr / 4; + src_id = rdev->ih.ring[ring_index] & 0xff; + src_data = rdev->ih.ring[ring_index + 1] & 0xfffffff; + + switch (src_id) { + case 1: /* D1 vblank/vline */ + switch (src_data) { + case 0: /* D1 vblank */ + if (disp_int & LB_D1_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 0); + disp_int &= ~LB_D1_VBLANK_INTERRUPT; + DRM_DEBUG("IH: D1 vblank\n"); + } + break; + case 1: /* D1 vline */ + if (disp_int & LB_D1_VLINE_INTERRUPT) { + disp_int &= ~LB_D1_VLINE_INTERRUPT; + DRM_DEBUG("IH: D1 vline\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; + case 5: /* D2 vblank/vline */ + switch (src_data) { + case 0: /* D2 vblank */ + if (disp_int & LB_D2_VBLANK_INTERRUPT) { + drm_handle_vblank(rdev->ddev, 1); + disp_int &= ~LB_D2_VBLANK_INTERRUPT; + DRM_DEBUG("IH: D2 vblank\n"); + } + break; + case 1: /* D1 vline */ + if (disp_int & LB_D2_VLINE_INTERRUPT) { + disp_int &= ~LB_D2_VLINE_INTERRUPT; + DRM_DEBUG("IH: D2 vline\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; + case 19: /* HPD/DAC hotplug */ + switch (src_data) { + case 0: + if (disp_int & DC_HPD1_INTERRUPT) { + disp_int &= ~DC_HPD1_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD1\n"); + } + break; + case 1: + if (disp_int & DC_HPD2_INTERRUPT) { + disp_int &= ~DC_HPD2_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD2\n"); + } + break; + case 4: + if (disp_int_cont & DC_HPD3_INTERRUPT) { + disp_int_cont &= ~DC_HPD3_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD3\n"); + } + break; + case 5: + if (disp_int_cont & DC_HPD4_INTERRUPT) { + disp_int_cont &= ~DC_HPD4_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD4\n"); + } + break; + case 10: + if (disp_int_cont2 & DC_HPD5_INTERRUPT) { + disp_int_cont &= ~DC_HPD5_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD5\n"); + } + break; + case 12: + if (disp_int_cont2 & DC_HPD6_INTERRUPT) { + disp_int_cont &= ~DC_HPD6_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD6\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; + case 176: /* CP_INT in ring buffer */ + case 177: /* CP_INT in IB1 */ + case 178: /* CP_INT in IB2 */ + DRM_DEBUG("IH: CP int: 0x%08x\n", src_data); + radeon_fence_process(rdev); + break; + case 181: /* CP EOP event */ + DRM_DEBUG("IH: CP EOP\n"); + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + + /* wptr/rptr are in bytes! */ + if (rptr == last_entry) + rptr = 0; + else + rptr += 16; + } + /* make sure wptr hasn't changed while processing */ + wptr = r600_get_ih_wptr(rdev); + if (wptr != rdev->ih.wptr) + goto restart_ih; + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); + rdev->ih.rptr = rptr; + WREG32(IH_RB_RPTR, rdev->ih.rptr); + spin_unlock_irqrestore(&rdev->ih.lock, flags); + return IRQ_HANDLED; +} /* * Debugfs info @@ -1811,21 +2832,21 @@ static int r600_debugfs_cp_ring_info(struct seq_file *m, void *data) struct drm_info_node *node = (struct drm_info_node *) m->private; struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; - uint32_t rdp, wdp; unsigned count, i, j; radeon_ring_free_size(rdev); - rdp = RREG32(CP_RB_RPTR); - wdp = RREG32(CP_RB_WPTR); - count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask; + count = (rdev->cp.ring_size / 4) - rdev->cp.ring_free_dw; seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT)); - seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp); - seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp); + seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR)); + seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR)); + seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev->cp.wptr); + seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr); seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw); seq_printf(m, "%u dwords in ring\n", count); + i = rdev->cp.rptr; for (j = 0; j <= count; j++) { - i = (rdp + j) & rdev->cp.ptr_mask; seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]); + i = (i + 1) & rdev->cp.ptr_mask; } return 0; } diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c index dbf716e..9aecafb 100644 --- a/drivers/gpu/drm/radeon/r600_blit_kms.c +++ b/drivers/gpu/drm/radeon/r600_blit_kms.c @@ -473,9 +473,8 @@ int r600_blit_init(struct radeon_device *rdev) obj_size += r6xx_ps_size * 4; obj_size = ALIGN(obj_size, 256); - r = radeon_object_create(rdev, NULL, obj_size, - true, RADEON_GEM_DOMAIN_VRAM, - false, &rdev->r600_blit.shader_obj); + r = radeon_bo_create(rdev, NULL, obj_size, true, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("r600 failed to allocate shader\n"); return r; @@ -485,12 +484,14 @@ int r600_blit_init(struct radeon_device *rdev) obj_size, rdev->r600_blit.vs_offset, rdev->r600_blit.ps_offset); - r = radeon_object_kmap(rdev->r600_blit.shader_obj, &ptr); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_kmap(rdev->r600_blit.shader_obj, &ptr); if (r) { DRM_ERROR("failed to map blit object %d\n", r); return r; } - if (rdev->family >= CHIP_RV770) memcpy_toio(ptr + rdev->r600_blit.state_offset, r7xx_default_state, rdev->r600_blit.state_len * 4); @@ -500,19 +501,26 @@ int r600_blit_init(struct radeon_device *rdev) if (num_packet2s) memcpy_toio(ptr + rdev->r600_blit.state_offset + (rdev->r600_blit.state_len * 4), packet2s, num_packet2s * 4); - - memcpy(ptr + rdev->r600_blit.vs_offset, r6xx_vs, r6xx_vs_size * 4); memcpy(ptr + rdev->r600_blit.ps_offset, r6xx_ps, r6xx_ps_size * 4); - - radeon_object_kunmap(rdev->r600_blit.shader_obj); + radeon_bo_kunmap(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); return 0; } void r600_blit_fini(struct radeon_device *rdev) { - radeon_object_unpin(rdev->r600_blit.shader_obj); - radeon_object_unref(&rdev->r600_blit.shader_obj); + int r; + + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) { + dev_err(rdev->dev, "(%d) can't finish r600 blit\n", r); + goto out_unref; + } + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); +out_unref: + radeon_bo_unref(&rdev->r600_blit.shader_obj); } int r600_vb_ib_get(struct radeon_device *rdev) @@ -569,9 +577,9 @@ int r600_blit_prepare_copy(struct radeon_device *rdev, int size_bytes) ring_size = num_loops * dwords_per_loop; /* set default + shaders */ ring_size += 40; /* shaders + def state */ - ring_size += 3; /* fence emit for VB IB */ + ring_size += 5; /* fence emit for VB IB */ ring_size += 5; /* done copy */ - ring_size += 3; /* fence emit for done copy */ + ring_size += 5; /* fence emit for done copy */ r = radeon_ring_lock(rdev, ring_size); WARN_ON(r); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 27ab428..05894ed 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -456,7 +456,215 @@ #define WAIT_2D_IDLECLEAN_bit (1 << 16) #define WAIT_3D_IDLECLEAN_bit (1 << 17) - +#define IH_RB_CNTL 0x3e00 +# define IH_RB_ENABLE (1 << 0) +# define IH_IB_SIZE(x) ((x) << 1) /* log2 */ +# define IH_RB_FULL_DRAIN_ENABLE (1 << 6) +# define IH_WPTR_WRITEBACK_ENABLE (1 << 8) +# define IH_WPTR_WRITEBACK_TIMER(x) ((x) << 9) /* log2 */ +# define IH_WPTR_OVERFLOW_ENABLE (1 << 16) +# define IH_WPTR_OVERFLOW_CLEAR (1 << 31) +#define IH_RB_BASE 0x3e04 +#define IH_RB_RPTR 0x3e08 +#define IH_RB_WPTR 0x3e0c +# define RB_OVERFLOW (1 << 0) +# define WPTR_OFFSET_MASK 0x3fffc +#define IH_RB_WPTR_ADDR_HI 0x3e10 +#define IH_RB_WPTR_ADDR_LO 0x3e14 +#define IH_CNTL 0x3e18 +# define ENABLE_INTR (1 << 0) +# define IH_MC_SWAP(x) ((x) << 2) +# define IH_MC_SWAP_NONE 0 +# define IH_MC_SWAP_16BIT 1 +# define IH_MC_SWAP_32BIT 2 +# define IH_MC_SWAP_64BIT 3 +# define RPTR_REARM (1 << 4) +# define MC_WRREQ_CREDIT(x) ((x) << 15) +# define MC_WR_CLEAN_CNT(x) ((x) << 20) + +#define RLC_CNTL 0x3f00 +# define RLC_ENABLE (1 << 0) +#define RLC_HB_BASE 0x3f10 +#define RLC_HB_CNTL 0x3f0c +#define RLC_HB_RPTR 0x3f20 +#define RLC_HB_WPTR 0x3f1c +#define RLC_HB_WPTR_LSB_ADDR 0x3f14 +#define RLC_HB_WPTR_MSB_ADDR 0x3f18 +#define RLC_MC_CNTL 0x3f44 +#define RLC_UCODE_CNTL 0x3f48 +#define RLC_UCODE_ADDR 0x3f2c +#define RLC_UCODE_DATA 0x3f30 + +#define SRBM_SOFT_RESET 0xe60 +# define SOFT_RESET_RLC (1 << 13) + +#define CP_INT_CNTL 0xc124 +# define CNTX_BUSY_INT_ENABLE (1 << 19) +# define CNTX_EMPTY_INT_ENABLE (1 << 20) +# define SCRATCH_INT_ENABLE (1 << 25) +# define TIME_STAMP_INT_ENABLE (1 << 26) +# define IB2_INT_ENABLE (1 << 29) +# define IB1_INT_ENABLE (1 << 30) +# define RB_INT_ENABLE (1 << 31) +#define CP_INT_STATUS 0xc128 +# define SCRATCH_INT_STAT (1 << 25) +# define TIME_STAMP_INT_STAT (1 << 26) +# define IB2_INT_STAT (1 << 29) +# define IB1_INT_STAT (1 << 30) +# define RB_INT_STAT (1 << 31) + +#define GRBM_INT_CNTL 0x8060 +# define RDERR_INT_ENABLE (1 << 0) +# define WAIT_COUNT_TIMEOUT_INT_ENABLE (1 << 1) +# define GUI_IDLE_INT_ENABLE (1 << 19) + +#define INTERRUPT_CNTL 0x5468 +# define IH_DUMMY_RD_OVERRIDE (1 << 0) +# define IH_DUMMY_RD_EN (1 << 1) +# define IH_REQ_NONSNOOP_EN (1 << 3) +# define GEN_IH_INT_EN (1 << 8) +#define INTERRUPT_CNTL2 0x546c + +#define D1MODE_VBLANK_STATUS 0x6534 +#define D2MODE_VBLANK_STATUS 0x6d34 +# define DxMODE_VBLANK_OCCURRED (1 << 0) +# define DxMODE_VBLANK_ACK (1 << 4) +# define DxMODE_VBLANK_STAT (1 << 12) +# define DxMODE_VBLANK_INTERRUPT (1 << 16) +# define DxMODE_VBLANK_INTERRUPT_TYPE (1 << 17) +#define D1MODE_VLINE_STATUS 0x653c +#define D2MODE_VLINE_STATUS 0x6d3c +# define DxMODE_VLINE_OCCURRED (1 << 0) +# define DxMODE_VLINE_ACK (1 << 4) +# define DxMODE_VLINE_STAT (1 << 12) +# define DxMODE_VLINE_INTERRUPT (1 << 16) +# define DxMODE_VLINE_INTERRUPT_TYPE (1 << 17) +#define DxMODE_INT_MASK 0x6540 +# define D1MODE_VBLANK_INT_MASK (1 << 0) +# define D1MODE_VLINE_INT_MASK (1 << 4) +# define D2MODE_VBLANK_INT_MASK (1 << 8) +# define D2MODE_VLINE_INT_MASK (1 << 12) +#define DCE3_DISP_INTERRUPT_STATUS 0x7ddc +# define DC_HPD1_INTERRUPT (1 << 18) +# define DC_HPD2_INTERRUPT (1 << 19) +#define DISP_INTERRUPT_STATUS 0x7edc +# define LB_D1_VLINE_INTERRUPT (1 << 2) +# define LB_D2_VLINE_INTERRUPT (1 << 3) +# define LB_D1_VBLANK_INTERRUPT (1 << 4) +# define LB_D2_VBLANK_INTERRUPT (1 << 5) +# define DACA_AUTODETECT_INTERRUPT (1 << 16) +# define DACB_AUTODETECT_INTERRUPT (1 << 17) +# define DC_HOT_PLUG_DETECT1_INTERRUPT (1 << 18) +# define DC_HOT_PLUG_DETECT2_INTERRUPT (1 << 19) +# define DC_I2C_SW_DONE_INTERRUPT (1 << 20) +# define DC_I2C_HW_DONE_INTERRUPT (1 << 21) +#define DISP_INTERRUPT_STATUS_CONTINUE 0x7ee8 +#define DCE3_DISP_INTERRUPT_STATUS_CONTINUE 0x7de8 +# define DC_HPD4_INTERRUPT (1 << 14) +# define DC_HPD4_RX_INTERRUPT (1 << 15) +# define DC_HPD3_INTERRUPT (1 << 28) +# define DC_HPD1_RX_INTERRUPT (1 << 29) +# define DC_HPD2_RX_INTERRUPT (1 << 30) +#define DCE3_DISP_INTERRUPT_STATUS_CONTINUE2 0x7dec +# define DC_HPD3_RX_INTERRUPT (1 << 0) +# define DIGA_DP_VID_STREAM_DISABLE_INTERRUPT (1 << 1) +# define DIGA_DP_STEER_FIFO_OVERFLOW_INTERRUPT (1 << 2) +# define DIGB_DP_VID_STREAM_DISABLE_INTERRUPT (1 << 3) +# define DIGB_DP_STEER_FIFO_OVERFLOW_INTERRUPT (1 << 4) +# define AUX1_SW_DONE_INTERRUPT (1 << 5) +# define AUX1_LS_DONE_INTERRUPT (1 << 6) +# define AUX2_SW_DONE_INTERRUPT (1 << 7) +# define AUX2_LS_DONE_INTERRUPT (1 << 8) +# define AUX3_SW_DONE_INTERRUPT (1 << 9) +# define AUX3_LS_DONE_INTERRUPT (1 << 10) +# define AUX4_SW_DONE_INTERRUPT (1 << 11) +# define AUX4_LS_DONE_INTERRUPT (1 << 12) +# define DIGA_DP_FAST_TRAINING_COMPLETE_INTERRUPT (1 << 13) +# define DIGB_DP_FAST_TRAINING_COMPLETE_INTERRUPT (1 << 14) +/* DCE 3.2 */ +# define AUX5_SW_DONE_INTERRUPT (1 << 15) +# define AUX5_LS_DONE_INTERRUPT (1 << 16) +# define AUX6_SW_DONE_INTERRUPT (1 << 17) +# define AUX6_LS_DONE_INTERRUPT (1 << 18) +# define DC_HPD5_INTERRUPT (1 << 19) +# define DC_HPD5_RX_INTERRUPT (1 << 20) +# define DC_HPD6_INTERRUPT (1 << 21) +# define DC_HPD6_RX_INTERRUPT (1 << 22) + +#define DACA_AUTO_DETECT_CONTROL 0x7828 +#define DACB_AUTO_DETECT_CONTROL 0x7a28 +#define DCE3_DACA_AUTO_DETECT_CONTROL 0x7028 +#define DCE3_DACB_AUTO_DETECT_CONTROL 0x7128 +# define DACx_AUTODETECT_MODE(x) ((x) << 0) +# define DACx_AUTODETECT_MODE_NONE 0 +# define DACx_AUTODETECT_MODE_CONNECT 1 +# define DACx_AUTODETECT_MODE_DISCONNECT 2 +# define DACx_AUTODETECT_FRAME_TIME_COUNTER(x) ((x) << 8) +/* bit 18 = R/C, 17 = G/Y, 16 = B/Comp */ +# define DACx_AUTODETECT_CHECK_MASK(x) ((x) << 16) + +#define DCE3_DACA_AUTODETECT_INT_CONTROL 0x7038 +#define DCE3_DACB_AUTODETECT_INT_CONTROL 0x7138 +#define DACA_AUTODETECT_INT_CONTROL 0x7838 +#define DACB_AUTODETECT_INT_CONTROL 0x7a38 +# define DACx_AUTODETECT_ACK (1 << 0) +# define DACx_AUTODETECT_INT_ENABLE (1 << 16) + +#define DC_HOT_PLUG_DETECT1_CONTROL 0x7d00 +#define DC_HOT_PLUG_DETECT2_CONTROL 0x7d10 +#define DC_HOT_PLUG_DETECT3_CONTROL 0x7d24 +# define DC_HOT_PLUG_DETECTx_EN (1 << 0) + +#define DC_HOT_PLUG_DETECT1_INT_STATUS 0x7d04 +#define DC_HOT_PLUG_DETECT2_INT_STATUS 0x7d14 +#define DC_HOT_PLUG_DETECT3_INT_STATUS 0x7d28 +# define DC_HOT_PLUG_DETECTx_INT_STATUS (1 << 0) +# define DC_HOT_PLUG_DETECTx_SENSE (1 << 1) + +/* DCE 3.0 */ +#define DC_HPD1_INT_STATUS 0x7d00 +#define DC_HPD2_INT_STATUS 0x7d0c +#define DC_HPD3_INT_STATUS 0x7d18 +#define DC_HPD4_INT_STATUS 0x7d24 +/* DCE 3.2 */ +#define DC_HPD5_INT_STATUS 0x7dc0 +#define DC_HPD6_INT_STATUS 0x7df4 +# define DC_HPDx_INT_STATUS (1 << 0) +# define DC_HPDx_SENSE (1 << 1) +# define DC_HPDx_RX_INT_STATUS (1 << 8) + +#define DC_HOT_PLUG_DETECT1_INT_CONTROL 0x7d08 +#define DC_HOT_PLUG_DETECT2_INT_CONTROL 0x7d18 +#define DC_HOT_PLUG_DETECT3_INT_CONTROL 0x7d2c +# define DC_HOT_PLUG_DETECTx_INT_ACK (1 << 0) +# define DC_HOT_PLUG_DETECTx_INT_POLARITY (1 << 8) +# define DC_HOT_PLUG_DETECTx_INT_EN (1 << 16) +/* DCE 3.0 */ +#define DC_HPD1_INT_CONTROL 0x7d04 +#define DC_HPD2_INT_CONTROL 0x7d10 +#define DC_HPD3_INT_CONTROL 0x7d1c +#define DC_HPD4_INT_CONTROL 0x7d28 +/* DCE 3.2 */ +#define DC_HPD5_INT_CONTROL 0x7dc4 +#define DC_HPD6_INT_CONTROL 0x7df8 +# define DC_HPDx_INT_ACK (1 << 0) +# define DC_HPDx_INT_POLARITY (1 << 8) +# define DC_HPDx_INT_EN (1 << 16) +# define DC_HPDx_RX_INT_ACK (1 << 20) +# define DC_HPDx_RX_INT_EN (1 << 24) + +/* DCE 3.0 */ +#define DC_HPD1_CONTROL 0x7d08 +#define DC_HPD2_CONTROL 0x7d14 +#define DC_HPD3_CONTROL 0x7d20 +#define DC_HPD4_CONTROL 0x7d2c +/* DCE 3.2 */ +#define DC_HPD5_CONTROL 0x7dc8 +#define DC_HPD6_CONTROL 0x7dfc +# define DC_HPDx_CONNECTION_TIMER(x) ((x) << 0) +# define DC_HPDx_RX_INT_TIMER(x) ((x) << 16) +/* DCE 3.2 */ +# define DC_HPDx_EN (1 << 28) /* * PM4 @@ -500,7 +708,6 @@ #define PACKET3_WAIT_REG_MEM 0x3C #define PACKET3_MEM_WRITE 0x3D #define PACKET3_INDIRECT_BUFFER 0x32 -#define PACKET3_CP_INTERRUPT 0x40 #define PACKET3_SURFACE_SYNC 0x43 # define PACKET3_CB0_DEST_BASE_ENA (1 << 6) # define PACKET3_TC_ACTION_ENA (1 << 23) @@ -674,4 +881,5 @@ #define S_000E60_SOFT_RESET_TSC(x) (((x) & 1) << 16) #define S_000E60_SOFT_RESET_VMC(x) (((x) & 1) << 17) +#define R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL 0x5480 #endif diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 224506a2..c938bb5 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -28,8 +28,6 @@ #ifndef __RADEON_H__ #define __RADEON_H__ -#include "radeon_object.h" - /* TODO: Here are things that needs to be done : * - surface allocator & initializer : (bit like scratch reg) should * initialize HDP_ stuff on RS600, R600, R700 hw, well anythings @@ -67,6 +65,11 @@ #include <linux/list.h> #include <linux/kref.h> +#include <ttm/ttm_bo_api.h> +#include <ttm/ttm_bo_driver.h> +#include <ttm/ttm_placement.h> +#include <ttm/ttm_module.h> + #include "radeon_family.h" #include "radeon_mode.h" #include "radeon_reg.h" @@ -85,6 +88,7 @@ extern int radeon_benchmarking; extern int radeon_testing; extern int radeon_connector_table; extern int radeon_tv; +extern int radeon_new_pll; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting @@ -186,76 +190,62 @@ void radeon_fence_unref(struct radeon_fence **fence); * Tiling registers */ struct radeon_surface_reg { - struct radeon_object *robj; + struct radeon_bo *bo; }; #define RADEON_GEM_MAX_SURFACES 8 /* - * Radeon buffer. + * TTM. */ -struct radeon_object; +struct radeon_mman { + struct ttm_bo_global_ref bo_global_ref; + struct ttm_global_reference mem_global_ref; + bool mem_global_referenced; + struct ttm_bo_device bdev; +}; + +struct radeon_bo { + /* Protected by gem.mutex */ + struct list_head list; + /* Protected by tbo.reserved */ + u32 placements[3]; + struct ttm_placement placement; + struct ttm_buffer_object tbo; + struct ttm_bo_kmap_obj kmap; + unsigned pin_count; + void *kptr; + u32 tiling_flags; + u32 pitch; + int surface_reg; + /* Constant after initialization */ + struct radeon_device *rdev; + struct drm_gem_object *gobj; +}; -struct radeon_object_list { +struct radeon_bo_list { struct list_head list; - struct radeon_object *robj; + struct radeon_bo *bo; uint64_t gpu_offset; unsigned rdomain; unsigned wdomain; - uint32_t tiling_flags; + u32 tiling_flags; }; -int radeon_object_init(struct radeon_device *rdev); -void radeon_object_fini(struct radeon_device *rdev); -int radeon_object_create(struct radeon_device *rdev, - struct drm_gem_object *gobj, - unsigned long size, - bool kernel, - uint32_t domain, - bool interruptible, - struct radeon_object **robj_ptr); -int radeon_object_kmap(struct radeon_object *robj, void **ptr); -void radeon_object_kunmap(struct radeon_object *robj); -void radeon_object_unref(struct radeon_object **robj); -int radeon_object_pin(struct radeon_object *robj, uint32_t domain, - uint64_t *gpu_addr); -void radeon_object_unpin(struct radeon_object *robj); -int radeon_object_wait(struct radeon_object *robj); -int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement); -int radeon_object_evict_vram(struct radeon_device *rdev); -int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset); -void radeon_object_force_delete(struct radeon_device *rdev); -void radeon_object_list_add_object(struct radeon_object_list *lobj, - struct list_head *head); -int radeon_object_list_validate(struct list_head *head, void *fence); -void radeon_object_list_unvalidate(struct list_head *head); -void radeon_object_list_clean(struct list_head *head); -int radeon_object_fbdev_mmap(struct radeon_object *robj, - struct vm_area_struct *vma); -unsigned long radeon_object_size(struct radeon_object *robj); -void radeon_object_clear_surface_reg(struct radeon_object *robj); -int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, - bool force_drop); -void radeon_object_set_tiling_flags(struct radeon_object *robj, - uint32_t tiling_flags, uint32_t pitch); -void radeon_object_get_tiling_flags(struct radeon_object *robj, uint32_t *tiling_flags, uint32_t *pitch); -void radeon_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem); -void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); /* * GEM objects. */ struct radeon_gem { + struct mutex mutex; struct list_head objects; }; int radeon_gem_init(struct radeon_device *rdev); void radeon_gem_fini(struct radeon_device *rdev); int radeon_gem_object_create(struct radeon_device *rdev, int size, - int alignment, int initial_domain, - bool discardable, bool kernel, - bool interruptible, - struct drm_gem_object **obj); + int alignment, int initial_domain, + bool discardable, bool kernel, + struct drm_gem_object **obj); int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, uint64_t *gpu_addr); void radeon_gem_object_unpin(struct drm_gem_object *obj); @@ -271,7 +261,7 @@ struct radeon_gart_table_ram { }; struct radeon_gart_table_vram { - struct radeon_object *robj; + struct radeon_bo *robj; volatile uint32_t *ptr; }; @@ -352,11 +342,16 @@ struct radeon_irq { bool sw_int; /* FIXME: use a define max crtc rather than hardcode it */ bool crtc_vblank_int[2]; + /* FIXME: use defines for max hpd/dacs */ + bool hpd[6]; + spinlock_t sw_lock; + int sw_refcount; }; int radeon_irq_kms_init(struct radeon_device *rdev); void radeon_irq_kms_fini(struct radeon_device *rdev); - +void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev); +void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev); /* * CP & ring. @@ -376,7 +371,7 @@ struct radeon_ib { */ struct radeon_ib_pool { struct mutex mutex; - struct radeon_object *robj; + struct radeon_bo *robj; struct list_head scheduled_ibs; struct radeon_ib ibs[RADEON_IB_POOL_SIZE]; bool ready; @@ -384,7 +379,7 @@ struct radeon_ib_pool { }; struct radeon_cp { - struct radeon_object *ring_obj; + struct radeon_bo *ring_obj; volatile uint32_t *ring; unsigned rptr; unsigned wptr; @@ -399,8 +394,25 @@ struct radeon_cp { bool ready; }; +/* + * R6xx+ IH ring + */ +struct r600_ih { + struct radeon_bo *ring_obj; + volatile uint32_t *ring; + unsigned rptr; + unsigned wptr; + unsigned wptr_old; + unsigned ring_size; + uint64_t gpu_addr; + uint32_t align_mask; + uint32_t ptr_mask; + spinlock_t lock; + bool enabled; +}; + struct r600_blit { - struct radeon_object *shader_obj; + struct radeon_bo *shader_obj; u64 shader_gpu_addr; u32 vs_offset, ps_offset; u32 state_offset; @@ -430,8 +442,8 @@ void radeon_ring_fini(struct radeon_device *rdev); */ struct radeon_cs_reloc { struct drm_gem_object *gobj; - struct radeon_object *robj; - struct radeon_object_list lobj; + struct radeon_bo *robj; + struct radeon_bo_list lobj; uint32_t handle; uint32_t flags; }; @@ -527,7 +539,7 @@ void radeon_agp_fini(struct radeon_device *rdev); * Writeback */ struct radeon_wb { - struct radeon_object *wb_obj; + struct radeon_bo *wb_obj; volatile uint32_t *wb; uint64_t gpu_addr; }; @@ -639,6 +651,11 @@ struct radeon_asic { uint32_t offset, uint32_t obj_size); int (*clear_surface_reg)(struct radeon_device *rdev, int reg); void (*bandwidth_update)(struct radeon_device *rdev); + void (*hdp_flush)(struct radeon_device *rdev); + void (*hpd_init)(struct radeon_device *rdev); + void (*hpd_fini)(struct radeon_device *rdev); + bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); + void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); }; /* @@ -751,9 +768,9 @@ struct radeon_device { uint8_t *bios; bool is_atom_bios; uint16_t bios_header_start; - struct radeon_object *stollen_vga_memory; + struct radeon_bo *stollen_vga_memory; struct fb_info *fbdev_info; - struct radeon_object *fbdev_robj; + struct radeon_bo *fbdev_rbo; struct radeon_framebuffer *fbdev_rfb; /* Register mmio */ resource_size_t rmmio_base; @@ -791,8 +808,12 @@ struct radeon_device { struct radeon_surface_reg surface_regs[RADEON_GEM_MAX_SURFACES]; const struct firmware *me_fw; /* all family ME firmware */ const struct firmware *pfp_fw; /* r6/700 PFP firmware */ + const struct firmware *rlc_fw; /* r6/700 RLC firmware */ struct r600_blit r600_blit; int msi_enabled; /* msi enabled */ + struct r600_ih ih; /* r6/700 interrupt ring */ + struct workqueue_struct *wq; + struct work_struct hotplug_work; }; int radeon_device_init(struct radeon_device *rdev, @@ -829,6 +850,10 @@ static inline void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32 } } +/* + * Cast helper + */ +#define to_radeon_fence(p) ((struct radeon_fence *)(p)) /* * Registers read & write functions. @@ -965,18 +990,24 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_get_engine_clock(rdev) (rdev)->asic->get_engine_clock((rdev)) #define radeon_set_engine_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) #define radeon_get_memory_clock(rdev) (rdev)->asic->get_memory_clock((rdev)) -#define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_engine_clock((rdev), (e)) +#define radeon_set_memory_clock(rdev, e) (rdev)->asic->set_memory_clock((rdev), (e)) #define radeon_set_pcie_lanes(rdev, l) (rdev)->asic->set_pcie_lanes((rdev), (l)) #define radeon_set_clock_gating(rdev, e) (rdev)->asic->set_clock_gating((rdev), (e)) #define radeon_set_surface_reg(rdev, r, f, p, o, s) ((rdev)->asic->set_surface_reg((rdev), (r), (f), (p), (o), (s))) #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r))) #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev)) +#define radeon_hdp_flush(rdev) (rdev)->asic->hdp_flush((rdev)) +#define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev)) +#define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev)) +#define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd)) +#define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd)) /* Common functions */ extern int radeon_gart_table_vram_pin(struct radeon_device *rdev); extern int radeon_modeset_init(struct radeon_device *rdev); extern void radeon_modeset_fini(struct radeon_device *rdev); extern bool radeon_card_posted(struct radeon_device *rdev); +extern bool radeon_boot_test_post_card(struct radeon_device *rdev); extern int radeon_clocks_init(struct radeon_device *rdev); extern void radeon_clocks_fini(struct radeon_device *rdev); extern void radeon_scratch_init(struct radeon_device *rdev); @@ -984,6 +1015,7 @@ extern void radeon_surface_init(struct radeon_device *rdev); extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data); extern void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable); extern void radeon_atom_set_clock_gating(struct radeon_device *rdev, int enable); +extern void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain); /* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ struct r100_mc_save { @@ -1021,7 +1053,7 @@ extern int r100_cp_reset(struct radeon_device *rdev); extern void r100_vga_render_disable(struct radeon_device *rdev); extern int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, - struct radeon_object *robj); + struct radeon_bo *robj); extern int r100_cs_parse_packet0(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, const unsigned *auth, unsigned n, @@ -1029,6 +1061,8 @@ extern int r100_cs_parse_packet0(struct radeon_cs_parser *p, extern int r100_cs_packet_parse(struct radeon_cs_parser *p, struct radeon_cs_packet *pkt, unsigned idx); +extern void r100_enable_bm(struct radeon_device *rdev); +extern void r100_set_common_regs(struct radeon_device *rdev); /* rv200,rv250,rv280 */ extern void r200_set_safe_registers(struct radeon_device *rdev); @@ -1104,7 +1138,14 @@ extern void r600_wb_disable(struct radeon_device *rdev); extern void r600_scratch_init(struct radeon_device *rdev); extern int r600_blit_init(struct radeon_device *rdev); extern void r600_blit_fini(struct radeon_device *rdev); -extern int r600_cp_init_microcode(struct radeon_device *rdev); +extern int r600_init_microcode(struct radeon_device *rdev); extern int r600_gpu_reset(struct radeon_device *rdev); +/* r600 irq */ +extern int r600_irq_init(struct radeon_device *rdev); +extern void r600_irq_fini(struct radeon_device *rdev); +extern void r600_ih_ring_init(struct radeon_device *rdev, unsigned ring_size); +extern int r600_irq_set(struct radeon_device *rdev); + +#include "radeon_object.h" #endif diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index c18fbee..636116b 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -76,6 +76,12 @@ int r100_clear_surface_reg(struct radeon_device *rdev, int reg); void r100_bandwidth_update(struct radeon_device *rdev); void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int r100_ring_test(struct radeon_device *rdev); +void r100_hdp_flush(struct radeon_device *rdev); +void r100_hpd_init(struct radeon_device *rdev); +void r100_hpd_fini(struct radeon_device *rdev); +bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void r100_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); static struct radeon_asic r100_asic = { .init = &r100_init, @@ -107,6 +113,11 @@ static struct radeon_asic r100_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -162,6 +173,11 @@ static struct radeon_asic r300_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; /* @@ -201,6 +217,11 @@ static struct radeon_asic r420_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -245,6 +266,11 @@ static struct radeon_asic rs400_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -263,6 +289,12 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rs600_bandwidth_update(struct radeon_device *rdev); +void rs600_hpd_init(struct radeon_device *rdev); +void rs600_hpd_fini(struct radeon_device *rdev); +bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void rs600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); + static struct radeon_asic rs600_asic = { .init = &rs600_init, .fini = &rs600_fini, @@ -291,6 +323,11 @@ static struct radeon_asic rs600_asic = { .set_pcie_lanes = NULL, .set_clock_gating = &radeon_atom_set_clock_gating, .bandwidth_update = &rs600_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -334,6 +371,11 @@ static struct radeon_asic rs690_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rs690_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -381,6 +423,11 @@ static struct radeon_asic rv515_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -419,6 +466,11 @@ static struct radeon_asic r520_asic = { .set_surface_reg = r100_set_surface_reg, .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; /* @@ -455,6 +507,12 @@ int r600_ring_test(struct radeon_device *rdev); int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); +void r600_hdp_flush(struct radeon_device *rdev); +void r600_hpd_init(struct radeon_device *rdev); +void r600_hpd_fini(struct radeon_device *rdev); +bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void r600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); static struct radeon_asic r600_asic = { .init = &r600_init, @@ -470,6 +528,7 @@ static struct radeon_asic r600_asic = { .ring_ib_execute = &r600_ring_ib_execute, .irq_set = &r600_irq_set, .irq_process = &r600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &r600_cs_parse, .copy_blit = &r600_copy_blit, @@ -484,6 +543,11 @@ static struct radeon_asic r600_asic = { .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r600_hdp_flush, + .hpd_init = &r600_hpd_init, + .hpd_fini = &r600_hpd_fini, + .hpd_sense = &r600_hpd_sense, + .hpd_set_polarity = &r600_hpd_set_polarity, }; /* @@ -509,6 +573,7 @@ static struct radeon_asic rv770_asic = { .ring_ib_execute = &r600_ring_ib_execute, .irq_set = &r600_irq_set, .irq_process = &r600_irq_process, + .get_vblank_counter = &rs600_get_vblank_counter, .fence_ring_emit = &r600_fence_ring_emit, .cs_parse = &r600_cs_parse, .copy_blit = &r600_copy_blit, @@ -523,6 +588,11 @@ static struct radeon_asic rv770_asic = { .set_surface_reg = r600_set_surface_reg, .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, + .hdp_flush = &r600_hdp_flush, + .hpd_init = &r600_hpd_init, + .hpd_fini = &r600_hpd_fini, + .hpd_sense = &r600_hpd_sense, + .hpd_set_polarity = &r600_hpd_set_polarity, }; #endif diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 2ed88a8..12a0c76 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -47,7 +47,8 @@ radeon_add_atom_connector(struct drm_device *dev, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, - uint16_t connector_object_id); + uint16_t connector_object_id, + struct radeon_hpd *hpd); /* from radeon_legacy_encoder.c */ extern void @@ -60,16 +61,16 @@ union atom_supported_devices { struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; }; -static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device - *dev, uint8_t id) +static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev, + uint8_t id) { - struct radeon_device *rdev = dev->dev_private; struct atom_context *ctx = rdev->mode_info.atom_context; - ATOM_GPIO_I2C_ASSIGMENT gpio; + ATOM_GPIO_I2C_ASSIGMENT *gpio; struct radeon_i2c_bus_rec i2c; int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); struct _ATOM_GPIO_I2C_INFO *i2c_info; uint16_t data_offset; + int i; memset(&i2c, 0, sizeof(struct radeon_i2c_bus_rec)); i2c.valid = false; @@ -78,34 +79,121 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); - gpio = i2c_info->asGPIO_Info[id]; - - i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4; - i2c.put_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4; - i2c.put_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4; - i2c.get_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4; - i2c.get_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4; - i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4; - i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4; - i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift); - i2c.mask_data_mask = (1 << gpio.ucDataMaskShift); - i2c.put_clk_mask = (1 << gpio.ucClkEnShift); - i2c.put_data_mask = (1 << gpio.ucDataEnShift); - i2c.get_clk_mask = (1 << gpio.ucClkY_Shift); - i2c.get_data_mask = (1 << gpio.ucDataY_Shift); - i2c.a_clk_mask = (1 << gpio.ucClkA_Shift); - i2c.a_data_mask = (1 << gpio.ucDataA_Shift); - i2c.valid = true; + + for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + gpio = &i2c_info->asGPIO_Info[i]; + + if (gpio->sucI2cId.ucAccess == id) { + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; + i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; + i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; + i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; + i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; + i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; + i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; + i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; + i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); + i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); + i2c.en_clk_mask = (1 << gpio->ucClkEnShift); + i2c.en_data_mask = (1 << gpio->ucDataEnShift); + i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); + i2c.y_data_mask = (1 << gpio->ucDataY_Shift); + i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); + i2c.a_data_mask = (1 << gpio->ucDataA_Shift); + + if (gpio->sucI2cId.sbfAccess.bfHW_Capable) + i2c.hw_capable = true; + else + i2c.hw_capable = false; + + if (gpio->sucI2cId.ucAccess == 0xa0) + i2c.mm_i2c = true; + else + i2c.mm_i2c = false; + + i2c.i2c_id = gpio->sucI2cId.ucAccess; + + i2c.valid = true; + } + } return i2c; } +static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev, + u8 id) +{ + struct atom_context *ctx = rdev->mode_info.atom_context; + struct radeon_gpio_rec gpio; + int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT); + struct _ATOM_GPIO_PIN_LUT *gpio_info; + ATOM_GPIO_PIN_ASSIGNMENT *pin; + u16 data_offset, size; + int i, num_indices; + + memset(&gpio, 0, sizeof(struct radeon_gpio_rec)); + gpio.valid = false; + + atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset); + + gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT); + + for (i = 0; i < num_indices; i++) { + pin = &gpio_info->asGPIO_Pin[i]; + if (id == pin->ucGPIO_ID) { + gpio.id = pin->ucGPIO_ID; + gpio.reg = pin->usGpioPin_AIndex * 4; + gpio.mask = (1 << pin->ucGpioPinBitShift); + gpio.valid = true; + break; + } + } + + return gpio; +} + +static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev, + struct radeon_gpio_rec *gpio) +{ + struct radeon_hpd hpd; + hpd.gpio = *gpio; + if (gpio->reg == AVIVO_DC_GPIO_HPD_A) { + switch(gpio->mask) { + case (1 << 0): + hpd.hpd = RADEON_HPD_1; + break; + case (1 << 8): + hpd.hpd = RADEON_HPD_2; + break; + case (1 << 16): + hpd.hpd = RADEON_HPD_3; + break; + case (1 << 24): + hpd.hpd = RADEON_HPD_4; + break; + case (1 << 26): + hpd.hpd = RADEON_HPD_5; + break; + case (1 << 28): + hpd.hpd = RADEON_HPD_6; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + } else + hpd.hpd = RADEON_HPD_NONE; + return hpd; +} + static bool radeon_atom_apply_quirks(struct drm_device *dev, uint32_t supported_device, int *connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t *line_mux) + uint16_t *line_mux, + struct radeon_hpd *hpd) { /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ @@ -135,6 +223,23 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } + /* HIS X1300 is DVI+VGA, not DVI+DVI */ + if ((dev->pdev->device == 0x7146) && + (dev->pdev->subsystem_vendor == 0x17af) && + (dev->pdev->subsystem_device == 0x2058)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + + /* Gigabyte X1300 is DVI+VGA, not DVI+DVI */ + if ((dev->pdev->device == 0x7142) && + (dev->pdev->subsystem_vendor == 0x1458) && + (dev->pdev->subsystem_device == 0x2134)) { + if (supported_device == ATOM_DEVICE_DFP1_SUPPORT) + return false; + } + + /* Funky macbooks */ if ((dev->pdev->device == 0x71C5) && (dev->pdev->subsystem_vendor == 0x106b) && @@ -172,6 +277,15 @@ static bool radeon_atom_apply_quirks(struct drm_device *dev, } } + /* Acer laptop reports DVI-D as DVI-I */ + if ((dev->pdev->device == 0x95c4) && + (dev->pdev->subsystem_vendor == 0x1025) && + (dev->pdev->subsystem_device == 0x013c)) { + if ((*connector_type == DRM_MODE_CONNECTOR_DVII) && + (supported_device == ATOM_DEVICE_DFP1_SUPPORT)) + *connector_type = DRM_MODE_CONNECTOR_DVID; + } + return true; } @@ -240,16 +354,18 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) struct radeon_mode_info *mode_info = &rdev->mode_info; struct atom_context *ctx = mode_info->atom_context; int index = GetIndexIntoMasterTable(DATA, Object_Header); - uint16_t size, data_offset; - uint8_t frev, crev, line_mux = 0; + u16 size, data_offset; + u8 frev, crev; ATOM_CONNECTOR_OBJECT_TABLE *con_obj; ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj; ATOM_OBJECT_HEADER *obj_header; int i, j, path_size, device_support; int connector_type; - uint16_t igp_lane_info, conn_id, connector_object_id; + u16 igp_lane_info, conn_id, connector_object_id; bool linkb; struct radeon_i2c_bus_rec ddc_bus; + struct radeon_gpio_rec gpio; + struct radeon_hpd hpd; atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); @@ -276,7 +392,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) path = (ATOM_DISPLAY_OBJECT_PATH *) addr; path_size += le16_to_cpu(path->usSize); linkb = false; - if (device_support & le16_to_cpu(path->usDeviceTag)) { uint8_t con_obj_id, con_obj_num, con_obj_type; @@ -377,10 +492,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) } } - /* look up gpio for ddc */ + /* look up gpio for ddc, hpd */ if ((le16_to_cpu(path->usDeviceTag) & - (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) - == 0) { + (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) { for (j = 0; j < con_obj->ucNumberOfObjects; j++) { if (le16_to_cpu(path->usConnObjectId) == le16_to_cpu(con_obj->asObjects[j]. @@ -394,21 +508,34 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) asObjects[j]. usRecordOffset)); ATOM_I2C_RECORD *i2c_record; + ATOM_HPD_INT_RECORD *hpd_record; + ATOM_I2C_ID_CONFIG_ACCESS *i2c_config; + hpd.hpd = RADEON_HPD_NONE; while (record->ucRecordType > 0 && record-> ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { - switch (record-> - ucRecordType) { + switch (record->ucRecordType) { case ATOM_I2C_RECORD_TYPE: i2c_record = - (ATOM_I2C_RECORD - *) record; - line_mux = - i2c_record-> - sucI2cId. - bfI2C_LineMux; + (ATOM_I2C_RECORD *) + record; + i2c_config = + (ATOM_I2C_ID_CONFIG_ACCESS *) + &i2c_record->sucI2cId; + ddc_bus = radeon_lookup_i2c_gpio(rdev, + i2c_config-> + ucAccess); + break; + case ATOM_HPD_INT_RECORD_TYPE: + hpd_record = + (ATOM_HPD_INT_RECORD *) + record; + gpio = radeon_lookup_gpio(rdev, + hpd_record->ucHPDIntGPIOID); + hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); + hpd.plugged_state = hpd_record->ucPlugged_PinState; break; } record = @@ -421,24 +548,16 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) break; } } - } else - line_mux = 0; - - if ((le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_TV1_SUPPORT) - || (le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_TV2_SUPPORT) - || (le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_CV_SUPPORT)) + } else { + hpd.hpd = RADEON_HPD_NONE; ddc_bus.valid = false; - else - ddc_bus = radeon_lookup_gpio(dev, line_mux); + } conn_id = le16_to_cpu(path->usConnObjectId); if (!radeon_atom_apply_quirks (dev, le16_to_cpu(path->usDeviceTag), &connector_type, - &ddc_bus, &conn_id)) + &ddc_bus, &conn_id, &hpd)) continue; radeon_add_atom_connector(dev, @@ -447,7 +566,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) usDeviceTag), connector_type, &ddc_bus, linkb, igp_lane_info, - connector_object_id); + connector_object_id, + &hpd); } } @@ -502,6 +622,7 @@ struct bios_connector { uint16_t devices; int connector_type; struct radeon_i2c_bus_rec ddc_bus; + struct radeon_hpd hpd; }; bool radeon_get_atom_connector_info_from_supported_devices_table(struct @@ -517,7 +638,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct uint16_t device_support; uint8_t dac; union atom_supported_devices *supported_devices; - int i, j; + int i, j, max_device; struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE]; atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); @@ -527,7 +648,12 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct device_support = le16_to_cpu(supported_devices->info.usDeviceSupport); - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + if (frev > 1) + max_device = ATOM_MAX_SUPPORTED_DEVICE; + else + max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO; + + for (i = 0; i < max_device; i++) { ATOM_CONNECTOR_INFO_I2C ci = supported_devices->info.asConnInfo[i]; @@ -553,22 +679,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct dac = ci.sucConnectorInfo.sbfAccess.bfAssociatedDAC; - if ((rdev->family == CHIP_RS690) || - (rdev->family == CHIP_RS740)) { - if ((i == ATOM_DEVICE_DFP2_INDEX) - && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 2)) - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1; - else if ((i == ATOM_DEVICE_DFP3_INDEX) - && (ci.sucI2cId.sbfAccess.bfI2C_LineMux == 1)) - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux + 1; - else - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux; - } else - bios_connectors[i].line_mux = - ci.sucI2cId.sbfAccess.bfI2C_LineMux; + bios_connectors[i].line_mux = + ci.sucI2cId.ucAccess; /* give tv unique connector ids */ if (i == ATOM_DEVICE_TV1_INDEX) { @@ -582,8 +694,30 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i].line_mux = 52; } else bios_connectors[i].ddc_bus = - radeon_lookup_gpio(dev, - bios_connectors[i].line_mux); + radeon_lookup_i2c_gpio(rdev, + bios_connectors[i].line_mux); + + if ((crev > 1) && (frev > 1)) { + u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap; + switch (isb) { + case 0x4: + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + break; + case 0xa: + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + break; + default: + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + break; + } + } else { + if (i == ATOM_DEVICE_DFP1_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + else if (i == ATOM_DEVICE_DFP2_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + else + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + } /* Always set the connector type to VGA for CRT1/CRT2. if they are * shared with a DVI port, we'll pick up the DVI connector when we @@ -595,7 +729,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct if (!radeon_atom_apply_quirks (dev, (1 << i), &bios_connectors[i].connector_type, - &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux)) + &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux, + &bios_connectors[i].hpd)) continue; bios_connectors[i].valid = true; @@ -617,9 +752,9 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct } /* combine shared connectors */ - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + for (i = 0; i < max_device; i++) { if (bios_connectors[i].valid) { - for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) { + for (j = 0; j < max_device; j++) { if (bios_connectors[j].valid && (i != j)) { if (bios_connectors[i].line_mux == bios_connectors[j].line_mux) { @@ -643,6 +778,10 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i]. connector_type = DRM_MODE_CONNECTOR_DVII; + if (bios_connectors[j].devices & + (ATOM_DEVICE_DFP_SUPPORT)) + bios_connectors[i].hpd = + bios_connectors[j].hpd; bios_connectors[j]. valid = false; } @@ -653,7 +792,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct } /* add the connectors */ - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + for (i = 0; i < max_device; i++) { if (bios_connectors[i].valid) { uint16_t connector_object_id = atombios_get_connector_object_id(dev, @@ -666,7 +805,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct connector_type, &bios_connectors[i].ddc_bus, false, 0, - connector_object_id); + connector_object_id, + &bios_connectors[i].hpd); } } @@ -731,7 +871,8 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) * pre-DCE 3.0 r6xx hardware. This might need to be adjusted per * family. */ - p1pll->pll_out_min = 64800; + if (!radeon_new_pll) + p1pll->pll_out_min = 64800; } p1pll->pll_in_min = @@ -861,6 +1002,7 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct struct _ATOM_SPREAD_SPECTRUM_INFO *ss_info; uint8_t frev, crev; struct radeon_atom_ss *ss = NULL; + int i; if (id > ATOM_MAX_SS_ENTRY) return NULL; @@ -878,12 +1020,17 @@ static struct radeon_atom_ss *radeon_atombios_get_ss_info(struct if (!ss) return NULL; - ss->percentage = le16_to_cpu(ss_info->asSS_Info[id].usSpreadSpectrumPercentage); - ss->type = ss_info->asSS_Info[id].ucSpreadSpectrumType; - ss->step = ss_info->asSS_Info[id].ucSS_Step; - ss->delay = ss_info->asSS_Info[id].ucSS_Delay; - ss->range = ss_info->asSS_Info[id].ucSS_Range; - ss->refdiv = ss_info->asSS_Info[id].ucRecommendedRef_Div; + for (i = 0; i < ATOM_MAX_SS_ENTRY; i++) { + if (ss_info->asSS_Info[i].ucSS_Id == id) { + ss->percentage = + le16_to_cpu(ss_info->asSS_Info[i].usSpreadSpectrumPercentage); + ss->type = ss_info->asSS_Info[i].ucSpreadSpectrumType; + ss->step = ss_info->asSS_Info[i].ucSS_Step; + ss->delay = ss_info->asSS_Info[i].ucSS_Delay; + ss->range = ss_info->asSS_Info[i].ucSS_Range; + ss->refdiv = ss_info->asSS_Info[i].ucRecommendedRef_Div; + } + } } return ss; } @@ -901,7 +1048,7 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct struct radeon_device *rdev = dev->dev_private; struct radeon_mode_info *mode_info = &rdev->mode_info; int index = GetIndexIntoMasterTable(DATA, LVDS_Info); - uint16_t data_offset; + uint16_t data_offset, misc; union lvds_info *lvds_info; uint8_t frev, crev; struct radeon_encoder_atom_dig *lvds = NULL; @@ -940,6 +1087,19 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct lvds->panel_pwr_delay = le16_to_cpu(lvds_info->info.usOffDelayInMs); lvds->lvds_misc = lvds_info->info.ucLVDS_Misc; + + misc = le16_to_cpu(lvds_info->info.sLCDTiming.susModeMiscInfo.usAccess); + if (misc & ATOM_VSYNC_POLARITY) + lvds->native_mode.flags |= DRM_MODE_FLAG_NVSYNC; + if (misc & ATOM_HSYNC_POLARITY) + lvds->native_mode.flags |= DRM_MODE_FLAG_NHSYNC; + if (misc & ATOM_COMPOSITESYNC) + lvds->native_mode.flags |= DRM_MODE_FLAG_CSYNC; + if (misc & ATOM_INTERLACE) + lvds->native_mode.flags |= DRM_MODE_FLAG_INTERLACE; + if (misc & ATOM_DOUBLE_CLOCK_MODE) + lvds->native_mode.flags |= DRM_MODE_FLAG_DBLSCAN; + /* set crtc values */ drm_mode_set_crtcinfo(&lvds->native_mode, CRTC_INTERLACE_HALVE_V); diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c index 10bd50a..4ddfd4b 100644 --- a/drivers/gpu/drm/radeon/radeon_benchmark.c +++ b/drivers/gpu/drm/radeon/radeon_benchmark.c @@ -29,8 +29,8 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, unsigned sdomain, unsigned ddomain) { - struct radeon_object *dobj = NULL; - struct radeon_object *sobj = NULL; + struct radeon_bo *dobj = NULL; + struct radeon_bo *sobj = NULL; struct radeon_fence *fence = NULL; uint64_t saddr, daddr; unsigned long start_jiffies; @@ -41,19 +41,27 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, size = bsize; n = 1024; - r = radeon_object_create(rdev, NULL, size, true, sdomain, false, &sobj); + r = radeon_bo_create(rdev, NULL, size, true, sdomain, &sobj); if (r) { goto out_cleanup; } - r = radeon_object_pin(sobj, sdomain, &saddr); + r = radeon_bo_reserve(sobj, false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(sobj, sdomain, &saddr); + radeon_bo_unreserve(sobj); if (r) { goto out_cleanup; } - r = radeon_object_create(rdev, NULL, size, true, ddomain, false, &dobj); + r = radeon_bo_create(rdev, NULL, size, true, ddomain, &dobj); if (r) { goto out_cleanup; } - r = radeon_object_pin(dobj, ddomain, &daddr); + r = radeon_bo_reserve(dobj, false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(dobj, ddomain, &daddr); + radeon_bo_unreserve(dobj); if (r) { goto out_cleanup; } @@ -109,12 +117,20 @@ void radeon_benchmark_move(struct radeon_device *rdev, unsigned bsize, } out_cleanup: if (sobj) { - radeon_object_unpin(sobj); - radeon_object_unref(&sobj); + r = radeon_bo_reserve(sobj, false); + if (likely(r == 0)) { + radeon_bo_unpin(sobj); + radeon_bo_unreserve(sobj); + } + radeon_bo_unref(&sobj); } if (dobj) { - radeon_object_unpin(dobj); - radeon_object_unref(&dobj); + r = radeon_bo_reserve(dobj, false); + if (likely(r == 0)) { + radeon_bo_unpin(dobj); + radeon_bo_unreserve(dobj); + } + radeon_bo_unref(&dobj); } if (fence) { radeon_fence_unref(&fence); diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c index a813541..b062109 100644 --- a/drivers/gpu/drm/radeon/radeon_clocks.c +++ b/drivers/gpu/drm/radeon/radeon_clocks.c @@ -44,6 +44,10 @@ uint32_t radeon_legacy_get_engine_clock(struct radeon_device *rdev) ref_div = RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & RADEON_M_SPLL_REF_DIV_MASK; + + if (ref_div == 0) + return 0; + sclk = fb_div / ref_div; post_div = RREG32_PLL(RADEON_SCLK_CNTL) & RADEON_SCLK_SRC_SEL_MASK; @@ -70,6 +74,10 @@ static uint32_t radeon_legacy_get_memory_clock(struct radeon_device *rdev) ref_div = RREG32_PLL(RADEON_M_SPLL_REF_FB_DIV) & RADEON_M_SPLL_REF_DIV_MASK; + + if (ref_div == 0) + return 0; + mclk = fb_div / ref_div; post_div = RREG32_PLL(RADEON_MCLK_CNTL) & 0x7; @@ -98,8 +106,19 @@ void radeon_get_clock_info(struct drm_device *dev) ret = radeon_combios_get_clock_info(dev); if (ret) { - if (p1pll->reference_div < 2) - p1pll->reference_div = 12; + if (p1pll->reference_div < 2) { + if (!ASIC_IS_AVIVO(rdev)) { + u32 tmp = RREG32_PLL(RADEON_PPLL_REF_DIV); + if (ASIC_IS_R300(rdev)) + p1pll->reference_div = + (tmp & R300_PPLL_REF_DIV_ACC_MASK) >> R300_PPLL_REF_DIV_ACC_SHIFT; + else + p1pll->reference_div = tmp & RADEON_PPLL_REF_DIV_MASK; + if (p1pll->reference_div < 2) + p1pll->reference_div = 12; + } else + p1pll->reference_div = 12; + } if (p2pll->reference_div < 2) p2pll->reference_div = 12; if (rdev->family < CHIP_RS600) { diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 5253cbf..c5021a3 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -50,7 +50,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t connector_object_id); + uint16_t connector_object_id, + struct radeon_hpd *hpd); /* from radeon_legacy_encoder.c */ extern void @@ -442,38 +443,70 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, } -struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line) +static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, + int ddc_line) { struct radeon_i2c_bus_rec i2c; - i2c.mask_clk_mask = RADEON_GPIO_EN_1; - i2c.mask_data_mask = RADEON_GPIO_EN_0; - i2c.a_clk_mask = RADEON_GPIO_A_1; - i2c.a_data_mask = RADEON_GPIO_A_0; - i2c.put_clk_mask = RADEON_GPIO_EN_1; - i2c.put_data_mask = RADEON_GPIO_EN_0; - i2c.get_clk_mask = RADEON_GPIO_Y_1; - i2c.get_data_mask = RADEON_GPIO_Y_0; - if ((ddc_line == RADEON_LCD_GPIO_MASK) || - (ddc_line == RADEON_MDGPIO_EN_REG)) { - i2c.mask_clk_reg = ddc_line; - i2c.mask_data_reg = ddc_line; - i2c.a_clk_reg = ddc_line; - i2c.a_data_reg = ddc_line; - i2c.put_clk_reg = ddc_line; - i2c.put_data_reg = ddc_line; - i2c.get_clk_reg = ddc_line + 4; - i2c.get_data_reg = ddc_line + 4; + if (ddc_line == RADEON_GPIOPAD_MASK) { + i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; + i2c.mask_data_reg = RADEON_GPIOPAD_MASK; + i2c.a_clk_reg = RADEON_GPIOPAD_A; + i2c.a_data_reg = RADEON_GPIOPAD_A; + i2c.en_clk_reg = RADEON_GPIOPAD_EN; + i2c.en_data_reg = RADEON_GPIOPAD_EN; + i2c.y_clk_reg = RADEON_GPIOPAD_Y; + i2c.y_data_reg = RADEON_GPIOPAD_Y; + } else if (ddc_line == RADEON_MDGPIO_MASK) { + i2c.mask_clk_reg = RADEON_MDGPIO_MASK; + i2c.mask_data_reg = RADEON_MDGPIO_MASK; + i2c.a_clk_reg = RADEON_MDGPIO_A; + i2c.a_data_reg = RADEON_MDGPIO_A; + i2c.en_clk_reg = RADEON_MDGPIO_EN; + i2c.en_data_reg = RADEON_MDGPIO_EN; + i2c.y_clk_reg = RADEON_MDGPIO_Y; + i2c.y_data_reg = RADEON_MDGPIO_Y; } else { + i2c.mask_clk_mask = RADEON_GPIO_EN_1; + i2c.mask_data_mask = RADEON_GPIO_EN_0; + i2c.a_clk_mask = RADEON_GPIO_A_1; + i2c.a_data_mask = RADEON_GPIO_A_0; + i2c.en_clk_mask = RADEON_GPIO_EN_1; + i2c.en_data_mask = RADEON_GPIO_EN_0; + i2c.y_clk_mask = RADEON_GPIO_Y_1; + i2c.y_data_mask = RADEON_GPIO_Y_0; + i2c.mask_clk_reg = ddc_line; i2c.mask_data_reg = ddc_line; i2c.a_clk_reg = ddc_line; i2c.a_data_reg = ddc_line; - i2c.put_clk_reg = ddc_line; - i2c.put_data_reg = ddc_line; - i2c.get_clk_reg = ddc_line; - i2c.get_data_reg = ddc_line; + i2c.en_clk_reg = ddc_line; + i2c.en_data_reg = ddc_line; + i2c.y_clk_reg = ddc_line; + i2c.y_data_reg = ddc_line; + } + + if (rdev->family < CHIP_R200) + i2c.hw_capable = false; + else { + switch (ddc_line) { + case RADEON_GPIO_VGA_DDC: + case RADEON_GPIO_DVI_DDC: + i2c.hw_capable = true; + break; + case RADEON_GPIO_MONID: + /* hw i2c on RADEON_GPIO_MONID doesn't seem to work + * reliably on some pre-r4xx hardware; not sure why. + */ + i2c.hw_capable = false; + break; + default: + i2c.hw_capable = false; + break; + } } + i2c.mm_i2c = false; + i2c.i2c_id = 0; if (ddc_line) i2c.valid = true; @@ -495,7 +528,7 @@ bool radeon_combios_get_clock_info(struct drm_device *dev) uint16_t sclk, mclk; if (rdev->bios == NULL) - return NULL; + return false; pll_info = combios_get_table_offset(dev, COMBIOS_PLL_INFO_TABLE); if (pll_info) { @@ -993,8 +1026,8 @@ static const struct radeon_tmds_pll default_tmds_pll[CHIP_LAST][4] = { {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R420 */ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_R423 */ {{0xffffffff, 0xb01cb}, {0, 0}, {0, 0}, {0, 0}}, /* CHIP_RV410 */ - {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS400 */ - {{15000, 0xb0155}, {0xffffffff, 0xb01cb}, {0, 0}, {0, 0}}, /* CHIP_RS480 */ + { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS400 */ + { {0, 0}, {0, 0}, {0, 0}, {0, 0} }, /* CHIP_RS480 */ }; bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, @@ -1028,7 +1061,6 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, tmds_info = combios_get_table_offset(dev, COMBIOS_DFP_INFO_TABLE); if (tmds_info) { - ver = RBIOS8(tmds_info); DRM_INFO("DFP table revision: %d\n", ver); if (ver == 3) { @@ -1063,51 +1095,139 @@ bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, tmds->tmds_pll[i].value); } } - } else + } else { DRM_INFO("No TMDS info found in BIOS\n"); + return false; + } return true; } -struct radeon_encoder_int_tmds *radeon_combios_get_tmds_info(struct radeon_encoder *encoder) +bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds) { - struct radeon_encoder_int_tmds *tmds = NULL; - bool ret; + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_i2c_bus_rec i2c_bus; - tmds = kzalloc(sizeof(struct radeon_encoder_int_tmds), GFP_KERNEL); + /* default for macs */ + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); - if (!tmds) - return NULL; - - ret = radeon_legacy_get_tmds_info_from_combios(encoder, tmds); - if (ret == false) - radeon_legacy_get_tmds_info_from_table(encoder, tmds); + /* XXX some macs have duallink chips */ + switch (rdev->mode_info.connector_table) { + case CT_POWERBOOK_EXTERNAL: + case CT_MINI_EXTERNAL: + default: + tmds->dvo_chip = DVO_SIL164; + tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + break; + } - return tmds; + return true; } -void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder) +bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds) { struct drm_device *dev = encoder->base.dev; struct radeon_device *rdev = dev->dev_private; - uint16_t ext_tmds_info; - uint8_t ver; + uint16_t offset; + uint8_t ver, id, blocks, clk, data; + int i; + enum radeon_combios_ddc gpio; + struct radeon_i2c_bus_rec i2c_bus; if (rdev->bios == NULL) - return; + return false; - ext_tmds_info = - combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); - if (ext_tmds_info) { - ver = RBIOS8(ext_tmds_info); - DRM_INFO("External TMDS Table revision: %d\n", ver); - // TODO + tmds->i2c_bus = NULL; + if (rdev->flags & RADEON_IS_IGP) { + offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE); + if (offset) { + ver = RBIOS8(offset); + DRM_INFO("GPIO Table revision: %d\n", ver); + blocks = RBIOS8(offset + 2); + for (i = 0; i < blocks; i++) { + id = RBIOS8(offset + 3 + (i * 5) + 0); + if (id == 136) { + clk = RBIOS8(offset + 3 + (i * 5) + 3); + data = RBIOS8(offset + 3 + (i * 5) + 4); + i2c_bus.valid = true; + i2c_bus.mask_clk_mask = (1 << clk); + i2c_bus.mask_data_mask = (1 << data); + i2c_bus.a_clk_mask = (1 << clk); + i2c_bus.a_data_mask = (1 << data); + i2c_bus.en_clk_mask = (1 << clk); + i2c_bus.en_data_mask = (1 << data); + i2c_bus.y_clk_mask = (1 << clk); + i2c_bus.y_data_mask = (1 << data); + i2c_bus.mask_clk_reg = RADEON_GPIOPAD_MASK; + i2c_bus.mask_data_reg = RADEON_GPIOPAD_MASK; + i2c_bus.a_clk_reg = RADEON_GPIOPAD_A; + i2c_bus.a_data_reg = RADEON_GPIOPAD_A; + i2c_bus.en_clk_reg = RADEON_GPIOPAD_EN; + i2c_bus.en_data_reg = RADEON_GPIOPAD_EN; + i2c_bus.y_clk_reg = RADEON_GPIOPAD_Y; + i2c_bus.y_data_reg = RADEON_GPIOPAD_Y; + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + tmds->dvo_chip = DVO_SIL164; + tmds->slave_addr = 0x70 >> 1; /* 7 bit addressing */ + break; + } + } + } + } else { + offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (offset) { + ver = RBIOS8(offset); + DRM_INFO("External TMDS Table revision: %d\n", ver); + tmds->slave_addr = RBIOS8(offset + 4 + 2); + tmds->slave_addr >>= 1; /* 7 bit addressing */ + gpio = RBIOS8(offset + 4 + 3); + switch (gpio) { + case DDC_MONID: + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_DVI: + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_VGA: + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_CRT2: + /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ + if (rdev->family >= CHIP_R300) + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + else + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); + break; + case DDC_LCD: /* MM i2c */ + DRM_ERROR("MM i2c requires hw i2c engine\n"); + break; + default: + DRM_ERROR("Unsupported gpio %d\n", gpio); + break; + } + } } + + if (!tmds->i2c_bus) { + DRM_INFO("No valid Ext TMDS info found in BIOS\n"); + return false; + } + + return true; } bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; rdev->mode_info.connector_table = radeon_connector_table; if (rdev->mode_info.connector_table == CT_NONE) { @@ -1168,7 +1288,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) /* these are the most common settings */ if (rdev->flags & RADEON_SINGLE_CRTC) { /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1178,10 +1299,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else if (rdev->flags & RADEON_IS_MOBILITY) { /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK); + ddc_i2c = combios_setup_i2c_bus(rdev, 0); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1191,10 +1314,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1204,10 +1329,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else { /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_1; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1223,10 +1350,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1236,11 +1365,14 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { /* TV - tv dac */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1250,14 +1382,16 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); } break; case CT_IBOOK: DRM_INFO("Connector Table: %d (ibook)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1265,9 +1399,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - TV DAC */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1275,8 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1285,13 +1424,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_EXTERNAL: DRM_INFO("Connector Table: %d (powerbook external tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1299,9 +1440,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* DVI-I - primary dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP2_SUPPORT, @@ -1317,8 +1460,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I); + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1327,13 +1473,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_INTERNAL: DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1341,9 +1489,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* DVI-I - primary dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1358,8 +1508,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1368,13 +1521,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_VGA: DRM_INFO("Connector Table: %d (powerbook vga)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1382,9 +1537,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1392,8 +1549,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1402,13 +1562,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_MINI_EXTERNAL: DRM_INFO("Connector Table: %d (mini external tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP2_SUPPORT, @@ -1424,8 +1586,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1434,13 +1599,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_MINI_INTERNAL: DRM_INFO("Connector Table: %d (mini internal tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1455,8 +1622,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1465,13 +1635,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_IMAC_G5_ISIGHT: DRM_INFO("Connector Table: %d (imac g5 isight)\n", rdev->mode_info.connector_table); /* DVI-D - int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1479,9 +1651,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVID, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1489,8 +1663,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1499,13 +1676,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_EMAC: DRM_INFO("Connector Table: %d (emac)\n", rdev->mode_info.connector_table); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1513,9 +1692,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1523,8 +1704,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1533,7 +1717,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; default: DRM_INFO("Connector table: %d (invalid)\n", @@ -1550,7 +1735,8 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, int bios_index, enum radeon_combios_connector *legacy_connector, - struct radeon_i2c_bus_rec *ddc_i2c) + struct radeon_i2c_bus_rec *ddc_i2c, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; @@ -1558,29 +1744,26 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, if ((rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) && ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) - *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID); + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); else if ((rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) && ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) { - ddc_i2c->valid = true; + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIOPAD_MASK); ddc_i2c->mask_clk_mask = (0x20 << 8); ddc_i2c->mask_data_mask = 0x80; ddc_i2c->a_clk_mask = (0x20 << 8); ddc_i2c->a_data_mask = 0x80; - ddc_i2c->put_clk_mask = (0x20 << 8); - ddc_i2c->put_data_mask = 0x80; - ddc_i2c->get_clk_mask = (0x20 << 8); - ddc_i2c->get_data_mask = 0x80; - ddc_i2c->mask_clk_reg = RADEON_GPIOPAD_MASK; - ddc_i2c->mask_data_reg = RADEON_GPIOPAD_MASK; - ddc_i2c->a_clk_reg = RADEON_GPIOPAD_A; - ddc_i2c->a_data_reg = RADEON_GPIOPAD_A; - ddc_i2c->put_clk_reg = RADEON_GPIOPAD_EN; - ddc_i2c->put_data_reg = RADEON_GPIOPAD_EN; - ddc_i2c->get_clk_reg = RADEON_LCD_GPIO_Y_REG; - ddc_i2c->get_data_reg = RADEON_LCD_GPIO_Y_REG; + ddc_i2c->en_clk_mask = (0x20 << 8); + ddc_i2c->en_data_mask = 0x80; + ddc_i2c->y_clk_mask = (0x20 << 8); + ddc_i2c->y_data_mask = 0x80; } + /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ + if ((rdev->family >= CHIP_R300) && + ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ if (dev->pdev->device == 0x515e && @@ -1624,6 +1807,12 @@ static bool radeon_apply_legacy_tv_quirks(struct drm_device *dev) dev->pdev->subsystem_device == 0x280a) return false; + /* MSI S270 has non-existent TV port */ + if (dev->pdev->device == 0x5955 && + dev->pdev->subsystem_vendor == 0x1462 && + dev->pdev->subsystem_device == 0x0131) + return false; + return true; } @@ -1671,6 +1860,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) enum radeon_combios_connector connector; int i = 0; struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; if (rdev->bios == NULL) return false; @@ -1691,26 +1881,40 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) switch (ddc_type) { case DDC_MONID: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_MONID); + combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); break; case DDC_DVI: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); break; case DDC_VGA: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); break; case DDC_CRT2: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); break; default: break; } + switch (connector) { + case CONNECTOR_PROPRIETARY_LEGACY: + case CONNECTOR_DVI_I_LEGACY: + case CONNECTOR_DVI_D_LEGACY: + if ((tmp >> 4) & 0x1) + hpd.hpd = RADEON_HPD_2; + else + hpd.hpd = RADEON_HPD_1; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + if (!radeon_apply_legacy_quirks(dev, i, &connector, - &ddc_i2c)) + &ddc_i2c, &hpd)) continue; switch (connector) { @@ -1727,7 +1931,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); break; case CONNECTOR_CRT_LEGACY: if (tmp & 0x1) { @@ -1753,7 +1958,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); break; case CONNECTOR_DVI_I_LEGACY: devices = 0; @@ -1799,7 +2005,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - connector_object_id); + connector_object_id, + &hpd); break; case CONNECTOR_DVI_D_LEGACY: if ((tmp >> 4) & 0x1) { @@ -1817,7 +2024,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - connector_object_id); + connector_object_id, + &hpd); break; case CONNECTOR_CTV_LEGACY: case CONNECTOR_STV_LEGACY: @@ -1832,7 +2040,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; default: DRM_ERROR("Unknown connector type: %d\n", @@ -1858,14 +2067,16 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 0), ATOM_DEVICE_DFP1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT | ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); } else { uint16_t crt_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); @@ -1876,13 +2087,15 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else { DRM_DEBUG("No connector info found\n"); return false; @@ -1910,27 +2123,27 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) case DDC_MONID: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_MONID); + (rdev, RADEON_GPIO_MONID); break; case DDC_DVI: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_DVI_DDC); + (rdev, RADEON_GPIO_DVI_DDC); break; case DDC_VGA: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_VGA_DDC); + (rdev, RADEON_GPIO_VGA_DDC); break; case DDC_CRT2: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_CRT2_DDC); + (rdev, RADEON_GPIO_CRT2_DDC); break; case DDC_LCD: ddc_i2c = combios_setup_i2c_bus - (RADEON_LCD_GPIO_MASK); + (rdev, RADEON_GPIOPAD_MASK); ddc_i2c.mask_clk_mask = RBIOS32(lcd_ddc_info + 3); ddc_i2c.mask_data_mask = @@ -1939,19 +2152,19 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) RBIOS32(lcd_ddc_info + 3); ddc_i2c.a_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.put_clk_mask = + ddc_i2c.en_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.put_data_mask = + ddc_i2c.en_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.get_clk_mask = + ddc_i2c.y_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.get_data_mask = + ddc_i2c.y_data_mask = RBIOS32(lcd_ddc_info + 7); break; case DDC_GPIO: ddc_i2c = combios_setup_i2c_bus - (RADEON_MDGPIO_EN_REG); + (rdev, RADEON_MDGPIO_MASK); ddc_i2c.mask_clk_mask = RBIOS32(lcd_ddc_info + 3); ddc_i2c.mask_data_mask = @@ -1960,13 +2173,13 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) RBIOS32(lcd_ddc_info + 3); ddc_i2c.a_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.put_clk_mask = + ddc_i2c.en_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.put_data_mask = + ddc_i2c.en_data_mask = RBIOS32(lcd_ddc_info + 7); - ddc_i2c.get_clk_mask = + ddc_i2c.y_clk_mask = RBIOS32(lcd_ddc_info + 3); - ddc_i2c.get_data_mask = + ddc_i2c.y_data_mask = RBIOS32(lcd_ddc_info + 7); break; default: @@ -1977,12 +2190,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 5, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); } } @@ -1993,6 +2208,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (tv_info) { if (RBIOS8(tv_info + 6) == 'T') { if (radeon_apply_legacy_tv_quirks(dev)) { + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id (dev, @@ -2003,7 +2219,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); } } } @@ -2014,6 +2231,193 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) return true; } +void radeon_external_tmds_setup(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + + if (!tmds) + return; + + switch (tmds->dvo_chip) { + case DVO_SIL164: + /* sil 164 */ + radeon_i2c_do_lock(tmds->i2c_bus, 1); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x08, 0x30); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x09, 0x00); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x0a, 0x90); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x0c, 0x89); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + 0x08, 0x3b); + radeon_i2c_do_lock(tmds->i2c_bus, 0); + break; + case DVO_SIL1178: + /* sil 1178 - untested */ + /* + * 0x0f, 0x44 + * 0x0f, 0x4c + * 0x0e, 0x01 + * 0x0a, 0x80 + * 0x09, 0x30 + * 0x0c, 0xc9 + * 0x0d, 0x70 + * 0x08, 0x32 + * 0x08, 0x33 + */ + break; + default: + break; + } + +} + +bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + uint16_t offset; + uint8_t blocks, slave_addr, rev; + uint32_t index, id; + uint32_t reg, val, and_mask, or_mask; + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + + if (rdev->bios == NULL) + return false; + + if (!tmds) + return false; + + if (rdev->flags & RADEON_IS_IGP) { + offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE); + rev = RBIOS8(offset); + if (offset) { + rev = RBIOS8(offset); + if (rev > 1) { + blocks = RBIOS8(offset + 3); + index = offset + 4; + while (blocks > 0) { + id = RBIOS16(index); + index += 2; + switch (id >> 13) { + case 0: + reg = (id & 0x1fff) * 4; + val = RBIOS32(index); + index += 4; + WREG32(reg, val); + break; + case 2: + reg = (id & 0x1fff) * 4; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32(reg); + val = (val & and_mask) | or_mask; + WREG32(reg, val); + break; + case 3: + val = RBIOS16(index); + index += 2; + udelay(val); + break; + case 4: + val = RBIOS16(index); + index += 2; + udelay(val * 1000); + break; + case 6: + slave_addr = id & 0xff; + slave_addr >>= 1; /* 7 bit addressing */ + index++; + reg = RBIOS8(index); + index++; + val = RBIOS8(index); + index++; + radeon_i2c_do_lock(tmds->i2c_bus, 1); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + slave_addr, + reg, val); + radeon_i2c_do_lock(tmds->i2c_bus, 0); + break; + default: + DRM_ERROR("Unknown id %d\n", id >> 13); + break; + } + blocks--; + } + return true; + } + } + } else { + offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE); + if (offset) { + index = offset + 10; + id = RBIOS16(index); + while (id != 0xffff) { + index += 2; + switch (id >> 13) { + case 0: + reg = (id & 0x1fff) * 4; + val = RBIOS32(index); + WREG32(reg, val); + break; + case 2: + reg = (id & 0x1fff) * 4; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32(reg); + val = (val & and_mask) | or_mask; + WREG32(reg, val); + break; + case 4: + val = RBIOS16(index); + index += 2; + udelay(val); + break; + case 5: + reg = id & 0x1fff; + and_mask = RBIOS32(index); + index += 4; + or_mask = RBIOS32(index); + index += 4; + val = RREG32_PLL(reg); + val = (val & and_mask) | or_mask; + WREG32_PLL(reg, val); + break; + case 6: + reg = id & 0x1fff; + val = RBIOS8(index); + index += 1; + radeon_i2c_do_lock(tmds->i2c_bus, 1); + radeon_i2c_sw_put_byte(tmds->i2c_bus, + tmds->slave_addr, + reg, val); + radeon_i2c_do_lock(tmds->i2c_bus, 0); + break; + default: + DRM_ERROR("Unknown id %d\n", id >> 13); + break; + } + id = RBIOS16(index); + } + return true; + } + } + return false; +} + static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset) { struct radeon_device *rdev = dev->dev_private; diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 29763ce..5eece18 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -40,6 +40,26 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector, struct drm_encoder *encoder, bool connected); +void radeon_connector_hotplug(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) + radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); + + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + if (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_needs_link_train(radeon_connector)) { + if (connector->encoder) + dp_link_train(connector->encoder, connector); + } + } + } + +} + static void radeon_property_change_mode(struct drm_encoder *encoder) { struct drm_crtc *crtc = encoder->crtc; @@ -445,10 +465,10 @@ static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connec ret = connector_status_connected; else { if (radeon_connector->ddc_bus) { - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (radeon_connector->edid) ret = connector_status_connected; } @@ -553,17 +573,17 @@ static enum drm_connector_status radeon_vga_detect(struct drm_connector *connect if (!encoder) ret = connector_status_disconnected; - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); dret = radeon_ddc_probe(radeon_connector); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (dret) { if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; } - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (!radeon_connector->edid) { DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", @@ -708,17 +728,17 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect enum drm_connector_status ret = connector_status_disconnected; bool dret; - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); dret = radeon_ddc_probe(radeon_connector); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (dret) { if (radeon_connector->edid) { kfree(radeon_connector->edid); radeon_connector->edid = NULL; } - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (!radeon_connector->edid) { DRM_ERROR("%s: probed a monitor but no|invalid EDID\n", @@ -735,6 +755,39 @@ static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connect ret = connector_status_disconnected; } else ret = connector_status_connected; + + /* multiple connectors on the same encoder with the same ddc line + * This tends to be HDMI and DVI on the same encoder with the + * same ddc line. If the edid says HDMI, consider the HDMI port + * connected and the DVI port disconnected. If the edid doesn't + * say HDMI, vice versa. + */ + if (radeon_connector->shared_ddc && connector_status_connected) { + struct drm_device *dev = connector->dev; + struct drm_connector *list_connector; + struct radeon_connector *list_radeon_connector; + list_for_each_entry(list_connector, &dev->mode_config.connector_list, head) { + if (connector == list_connector) + continue; + list_radeon_connector = to_radeon_connector(list_connector); + if (radeon_connector->devices == list_radeon_connector->devices) { + if (drm_detect_hdmi_monitor(radeon_connector->edid)) { + if (connector->connector_type == DRM_MODE_CONNECTOR_DVID) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } + } else { + if ((connector->connector_type == DRM_MODE_CONNECTOR_HDMIA) || + (connector->connector_type == DRM_MODE_CONNECTOR_HDMIB)) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + ret = connector_status_disconnected; + } + } + } + } + } } } @@ -863,6 +916,91 @@ struct drm_connector_funcs radeon_dvi_connector_funcs = { .force = radeon_dvi_force, }; +static void radeon_dp_connector_destroy(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + + if (radeon_connector->ddc_bus) + radeon_i2c_destroy(radeon_connector->ddc_bus); + if (radeon_connector->edid) + kfree(radeon_connector->edid); + if (radeon_dig_connector->dp_i2c_bus) + radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus); + kfree(radeon_connector->con_priv); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static int radeon_dp_get_modes(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + int ret; + + ret = radeon_ddc_get_modes(radeon_connector); + return ret; +} + +static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + enum drm_connector_status ret = connector_status_disconnected; + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + u8 sink_type; + + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } + + sink_type = radeon_dp_getsinktype(radeon_connector); + if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_getdpcd(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } + } else { + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); + if (radeon_ddc_probe(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); + } + + return ret; +} + +static int radeon_dp_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + + /* XXX check mode bandwidth */ + + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + return radeon_dp_mode_valid_helper(radeon_connector, mode); + else + return MODE_OK; +} + +struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { + .get_modes = radeon_dp_get_modes, + .mode_valid = radeon_dp_mode_valid, + .best_encoder = radeon_dvi_encoder, +}; + +struct drm_connector_funcs radeon_dp_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = radeon_dp_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = radeon_connector_set_property, + .destroy = radeon_dp_connector_destroy, + .force = radeon_dvi_force, +}; + void radeon_add_atom_connector(struct drm_device *dev, uint32_t connector_id, @@ -871,7 +1009,8 @@ radeon_add_atom_connector(struct drm_device *dev, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, - uint16_t connector_object_id) + uint16_t connector_object_id, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -911,6 +1050,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->devices = supported_device; radeon_connector->shared_ddc = shared_ddc; radeon_connector->connector_object_id = connector_object_id; + radeon_connector->hpd = *hpd; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -963,10 +1103,12 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.coherent_mode_property, 1); - radeon_connector->dac_load_detect = true; - drm_connector_attach_property(&radeon_connector->base, - rdev->mode_info.load_detect_property, - 1); + if (connector_type == DRM_MODE_CONNECTOR_DVII) { + radeon_connector->dac_load_detect = true; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.load_detect_property, + 1); + } break; case DRM_MODE_CONNECTOR_HDMIA: case DRM_MODE_CONNECTOR_HDMIB: @@ -997,16 +1139,23 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); if (ret) goto failed; if (i2c_bus->valid) { + /* add DP i2c bus */ + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); + if (!radeon_dig_connector->dp_i2c_bus) + goto failed; radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); if (!radeon_connector->ddc_bus) goto failed; } subpixel_order = SubPixelHorizontalRGB; + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.coherent_mode_property, + 1); break; case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Composite: @@ -1020,6 +1169,9 @@ radeon_add_atom_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.tv_std_property, + 1); } break; case DRM_MODE_CONNECTOR_LVDS: @@ -1038,7 +1190,6 @@ radeon_add_atom_connector(struct drm_device *dev, if (!radeon_connector->ddc_bus) goto failed; } - drm_mode_create_scaling_mode_property(dev); drm_connector_attach_property(&radeon_connector->base, dev->mode_config.scaling_mode_property, DRM_MODE_SCALE_FULLSCREEN); @@ -1063,7 +1214,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t connector_object_id) + uint16_t connector_object_id, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -1093,6 +1245,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; radeon_connector->connector_object_id = connector_object_id; + radeon_connector->hpd = *hpd; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -1160,6 +1313,9 @@ radeon_add_legacy_connector(struct drm_device *dev, drm_connector_attach_property(&radeon_connector->base, rdev->mode_info.load_detect_property, 1); + drm_connector_attach_property(&radeon_connector->base, + rdev->mode_info.tv_std_property, + 1); } break; case DRM_MODE_CONNECTOR_LVDS: diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c index 4f7afc7..0b2f9c2 100644 --- a/drivers/gpu/drm/radeon/radeon_cp.c +++ b/drivers/gpu/drm/radeon/radeon_cp.c @@ -1941,8 +1941,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) for (t = 0; t < dev_priv->usec_timeout; t++) { u32 done_age = GET_SCRATCH(dev_priv, 1); DRM_DEBUG("done_age = %d\n", done_age); - for (i = start; i < dma->buf_count; i++) { - buf = dma->buflist[i]; + for (i = 0; i < dma->buf_count; i++) { + buf = dma->buflist[start]; buf_priv = buf->dev_private; if (buf->file_priv == NULL || (buf->pending && buf_priv->age <= @@ -1951,7 +1951,8 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) buf->pending = 0; return buf; } - start = 0; + if (++start >= dma->buf_count) + start = 0; } if (t) { @@ -1960,47 +1961,9 @@ struct drm_buf *radeon_freelist_get(struct drm_device * dev) } } - DRM_DEBUG("returning NULL!\n"); return NULL; } -#if 0 -struct drm_buf *radeon_freelist_get(struct drm_device * dev) -{ - struct drm_device_dma *dma = dev->dma; - drm_radeon_private_t *dev_priv = dev->dev_private; - drm_radeon_buf_priv_t *buf_priv; - struct drm_buf *buf; - int i, t; - int start; - u32 done_age; - - done_age = radeon_read_ring_rptr(dev_priv, RADEON_SCRATCHOFF(1)); - if (++dev_priv->last_buf >= dma->buf_count) - dev_priv->last_buf = 0; - - start = dev_priv->last_buf; - dev_priv->stats.freelist_loops++; - - for (t = 0; t < 2; t++) { - for (i = start; i < dma->buf_count; i++) { - buf = dma->buflist[i]; - buf_priv = buf->dev_private; - if (buf->file_priv == 0 || (buf->pending && - buf_priv->age <= - done_age)) { - dev_priv->stats.requested_bufs++; - buf->pending = 0; - return buf; - } - } - start = 0; - } - - return NULL; -} -#endif - void radeon_freelist_reset(struct drm_device * dev) { struct drm_device_dma *dma = dev->dma; diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c index 5ab2cf9..65590a0 100644 --- a/drivers/gpu/drm/radeon/radeon_cs.c +++ b/drivers/gpu/drm/radeon/radeon_cs.c @@ -76,17 +76,17 @@ int radeon_cs_parser_relocs(struct radeon_cs_parser *p) } p->relocs_ptr[i] = &p->relocs[i]; p->relocs[i].robj = p->relocs[i].gobj->driver_private; - p->relocs[i].lobj.robj = p->relocs[i].robj; + p->relocs[i].lobj.bo = p->relocs[i].robj; p->relocs[i].lobj.rdomain = r->read_domains; p->relocs[i].lobj.wdomain = r->write_domain; p->relocs[i].handle = r->handle; p->relocs[i].flags = r->flags; INIT_LIST_HEAD(&p->relocs[i].lobj.list); - radeon_object_list_add_object(&p->relocs[i].lobj, - &p->validated); + radeon_bo_list_add_object(&p->relocs[i].lobj, + &p->validated); } } - return radeon_object_list_validate(&p->validated, p->ib->fence); + return radeon_bo_list_validate(&p->validated, p->ib->fence); } int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data) @@ -190,9 +190,10 @@ static void radeon_cs_parser_fini(struct radeon_cs_parser *parser, int error) unsigned i; if (error) { - radeon_object_list_unvalidate(&parser->validated); + radeon_bo_list_unvalidate(&parser->validated, + parser->ib->fence); } else { - radeon_object_list_clean(&parser->validated); + radeon_bo_list_unreserve(&parser->validated); } for (i = 0; i < parser->nrelocs; i++) { if (parser->relocs[i].gobj) { diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 41bb76f..02bcdb1 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -44,10 +44,11 @@ void radeon_surface_init(struct radeon_device *rdev) if (rdev->family < CHIP_R600) { int i; - for (i = 0; i < 8; i++) { - WREG32(RADEON_SURFACE0_INFO + - i * (RADEON_SURFACE1_INFO - RADEON_SURFACE0_INFO), - 0); + for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) { + if (rdev->surface_regs[i].bo) + radeon_bo_get_surface_reg(rdev->surface_regs[i].bo); + else + radeon_clear_surface_reg(rdev, i); } /* enable surfaces */ WREG32(RADEON_SURFACE_CNTL, 0); @@ -208,6 +209,24 @@ bool radeon_card_posted(struct radeon_device *rdev) } +bool radeon_boot_test_post_card(struct radeon_device *rdev) +{ + if (radeon_card_posted(rdev)) + return true; + + if (rdev->bios) { + DRM_INFO("GPU not posted. posting now...\n"); + if (rdev->is_atom_bios) + atom_asic_init(rdev->mode_info.atom_context); + else + radeon_combios_asic_init(rdev->ddev); + return true; + } else { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return false; + } +} + int radeon_dummy_page_init(struct radeon_device *rdev) { rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO); @@ -463,12 +482,16 @@ int radeon_atombios_init(struct radeon_device *rdev) rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios); radeon_atom_initialize_bios_scratch_regs(rdev->ddev); + atom_allocate_fb_scratch(rdev->mode_info.atom_context); return 0; } void radeon_atombios_fini(struct radeon_device *rdev) { - kfree(rdev->mode_info.atom_context); + if (rdev->mode_info.atom_context) { + kfree(rdev->mode_info.atom_context->scratch); + kfree(rdev->mode_info.atom_context); + } kfree(rdev->mode_info.atom_card_info); } @@ -544,16 +567,24 @@ int radeon_device_init(struct radeon_device *rdev, mutex_init(&rdev->cs_mutex); mutex_init(&rdev->ib_pool.mutex); mutex_init(&rdev->cp.mutex); + if (rdev->family >= CHIP_R600) + spin_lock_init(&rdev->ih.lock); + mutex_init(&rdev->gem.mutex); rwlock_init(&rdev->fence_drv.lock); INIT_LIST_HEAD(&rdev->gem.objects); + /* setup workqueue */ + rdev->wq = create_workqueue("radeon"); + if (rdev->wq == NULL) + return -ENOMEM; + /* Set asic functions */ r = radeon_asic_init(rdev); if (r) { return r; } - if (radeon_agpmode == -1) { + if (rdev->flags & RADEON_IS_AGP && radeon_agpmode == -1) { radeon_agp_disable(rdev); } @@ -620,6 +651,7 @@ void radeon_device_fini(struct radeon_device *rdev) DRM_INFO("radeon: finishing device.\n"); rdev->shutdown = true; radeon_fini(rdev); + destroy_workqueue(rdev->wq); vga_client_register(rdev->pdev, NULL, NULL, NULL); iounmap(rdev->rmmio); rdev->rmmio = NULL; @@ -633,6 +665,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) { struct radeon_device *rdev = dev->dev_private; struct drm_crtc *crtc; + int r; if (dev == NULL || rdev == NULL) { return -ENODEV; @@ -643,26 +676,31 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) /* unpin the front buffers */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { struct radeon_framebuffer *rfb = to_radeon_framebuffer(crtc->fb); - struct radeon_object *robj; + struct radeon_bo *robj; if (rfb == NULL || rfb->obj == NULL) { continue; } robj = rfb->obj->driver_private; - if (robj != rdev->fbdev_robj) { - radeon_object_unpin(robj); + if (robj != rdev->fbdev_rbo) { + r = radeon_bo_reserve(robj, false); + if (unlikely(r == 0)) { + radeon_bo_unpin(robj); + radeon_bo_unreserve(robj); + } } } /* evict vram memory */ - radeon_object_evict_vram(rdev); + radeon_bo_evict_vram(rdev); /* wait for gpu to finish processing current batch */ radeon_fence_wait_last(rdev); radeon_save_bios_scratch_regs(rdev); radeon_suspend(rdev); + radeon_hpd_fini(rdev); /* evict remaining vram memory */ - radeon_object_evict_vram(rdev); + radeon_bo_evict_vram(rdev); pci_save_state(dev->pdev); if (state.event == PM_EVENT_SUSPEND) { @@ -695,6 +733,8 @@ int radeon_resume_kms(struct drm_device *dev) fb_set_suspend(rdev->fbdev_info, 0); release_console_sem(); + /* reset hpd state */ + radeon_hpd_init(rdev); /* blat the mode back in */ drm_helper_resume_force_mode(dev); return 0; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index c85df4a..a133b83 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -250,6 +250,16 @@ static const char *connector_names[13] = { "HDMI-B", }; +static const char *hpd_names[7] = { + "NONE", + "HPD1", + "HPD2", + "HPD3", + "HPD4", + "HPD5", + "HPD6", +}; + static void radeon_print_display_setup(struct drm_device *dev) { struct drm_connector *connector; @@ -264,16 +274,18 @@ static void radeon_print_display_setup(struct drm_device *dev) radeon_connector = to_radeon_connector(connector); DRM_INFO("Connector %d:\n", i); DRM_INFO(" %s\n", connector_names[connector->connector_type]); + if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) + DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]); if (radeon_connector->ddc_bus) DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", radeon_connector->ddc_bus->rec.mask_clk_reg, radeon_connector->ddc_bus->rec.mask_data_reg, radeon_connector->ddc_bus->rec.a_clk_reg, radeon_connector->ddc_bus->rec.a_data_reg, - radeon_connector->ddc_bus->rec.put_clk_reg, - radeon_connector->ddc_bus->rec.put_data_reg, - radeon_connector->ddc_bus->rec.get_clk_reg, - radeon_connector->ddc_bus->rec.get_data_reg); + radeon_connector->ddc_bus->rec.en_clk_reg, + radeon_connector->ddc_bus->rec.en_data_reg, + radeon_connector->ddc_bus->rec.y_clk_reg, + radeon_connector->ddc_bus->rec.y_data_reg); DRM_INFO(" Encoders:\n"); list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { radeon_encoder = to_radeon_encoder(encoder); @@ -324,6 +336,7 @@ static bool radeon_setup_enc_conn(struct drm_device *dev) ret = radeon_get_legacy_connector_info_from_table(dev); } if (ret) { + radeon_setup_encoder_clones(dev); radeon_print_display_setup(dev); list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head) radeon_ddc_dump(drm_connector); @@ -336,12 +349,17 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { int ret = 0; + if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; + if (dig->dp_i2c_bus) + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); + } if (!radeon_connector->ddc_bus) return -1; if (!radeon_connector->edid) { - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); radeon_connector->edid = drm_get_edid(&radeon_connector->base, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); } if (radeon_connector->edid) { @@ -361,9 +379,9 @@ static int radeon_ddc_dump(struct drm_connector *connector) if (!radeon_connector->ddc_bus) return -1; - radeon_i2c_do_lock(radeon_connector, 1); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter); - radeon_i2c_do_lock(radeon_connector, 0); + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); if (edid) { kfree(edid); } @@ -542,6 +560,98 @@ void radeon_compute_pll(struct radeon_pll *pll, *post_div_p = best_post_div; } +void radeon_compute_pll_avivo(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p, + int flags) +{ + fixed20_12 m, n, frac_n, p, f_vco, f_pclk, best_freq; + fixed20_12 pll_out_max, pll_out_min; + fixed20_12 pll_in_max, pll_in_min; + fixed20_12 reference_freq; + fixed20_12 error, ffreq, a, b; + + pll_out_max.full = rfixed_const(pll->pll_out_max); + pll_out_min.full = rfixed_const(pll->pll_out_min); + pll_in_max.full = rfixed_const(pll->pll_in_max); + pll_in_min.full = rfixed_const(pll->pll_in_min); + reference_freq.full = rfixed_const(pll->reference_freq); + do_div(freq, 10); + ffreq.full = rfixed_const(freq); + error.full = rfixed_const(100 * 100); + + /* max p */ + p.full = rfixed_div(pll_out_max, ffreq); + p.full = rfixed_floor(p); + + /* min m */ + m.full = rfixed_div(reference_freq, pll_in_max); + m.full = rfixed_ceil(m); + + while (1) { + n.full = rfixed_div(ffreq, reference_freq); + n.full = rfixed_mul(n, m); + n.full = rfixed_mul(n, p); + + f_vco.full = rfixed_div(n, m); + f_vco.full = rfixed_mul(f_vco, reference_freq); + + f_pclk.full = rfixed_div(f_vco, p); + + if (f_pclk.full > ffreq.full) + error.full = f_pclk.full - ffreq.full; + else + error.full = ffreq.full - f_pclk.full; + error.full = rfixed_div(error, f_pclk); + a.full = rfixed_const(100 * 100); + error.full = rfixed_mul(error, a); + + a.full = rfixed_mul(m, p); + a.full = rfixed_div(n, a); + best_freq.full = rfixed_mul(reference_freq, a); + + if (rfixed_trunc(error) < 25) + break; + + a.full = rfixed_const(1); + m.full = m.full + a.full; + a.full = rfixed_div(reference_freq, m); + if (a.full >= pll_in_min.full) + continue; + + m.full = rfixed_div(reference_freq, pll_in_max); + m.full = rfixed_ceil(m); + a.full= rfixed_const(1); + p.full = p.full - a.full; + a.full = rfixed_mul(p, ffreq); + if (a.full >= pll_out_min.full) + continue; + else { + DRM_ERROR("Unable to find pll dividers\n"); + break; + } + } + + a.full = rfixed_const(10); + b.full = rfixed_mul(n, a); + + frac_n.full = rfixed_floor(n); + frac_n.full = rfixed_mul(frac_n, a); + frac_n.full = b.full - frac_n.full; + + *dot_clock_p = rfixed_trunc(best_freq); + *fb_div_p = rfixed_trunc(n); + *frac_fb_div_p = rfixed_trunc(frac_n); + *ref_div_p = rfixed_trunc(m); + *post_div_p = rfixed_trunc(p); + + DRM_DEBUG("%u %d.%d, %d, %d\n", *dot_clock_p * 10, *fb_div_p, *frac_fb_div_p, *ref_div_p, *post_div_p); +} + static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb) { struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb); @@ -642,7 +752,7 @@ int radeon_modeset_create_props(struct radeon_device *rdev) return -ENOMEM; rdev->mode_info.coherent_mode_property->values[0] = 0; - rdev->mode_info.coherent_mode_property->values[0] = 1; + rdev->mode_info.coherent_mode_property->values[1] = 1; } if (!ASIC_IS_AVIVO(rdev)) { @@ -666,7 +776,7 @@ int radeon_modeset_create_props(struct radeon_device *rdev) if (!rdev->mode_info.load_detect_property) return -ENOMEM; rdev->mode_info.load_detect_property->values[0] = 0; - rdev->mode_info.load_detect_property->values[0] = 1; + rdev->mode_info.load_detect_property->values[1] = 1; drm_mode_create_scaling_mode_property(rdev->ddev); @@ -723,6 +833,8 @@ int radeon_modeset_init(struct radeon_device *rdev) if (!ret) { return ret; } + /* initialize hpd */ + radeon_hpd_init(rdev); drm_helper_initial_config(rdev->ddev); return 0; } @@ -730,6 +842,7 @@ int radeon_modeset_init(struct radeon_device *rdev) void radeon_modeset_fini(struct radeon_device *rdev) { if (rdev->mode_info.mode_config_initialized) { + radeon_hpd_fini(rdev); drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; } @@ -750,9 +863,17 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, if (encoder->crtc != crtc) continue; if (first) { - radeon_crtc->rmx_type = radeon_encoder->rmx_type; + /* set scaling */ + if (radeon_encoder->rmx_type == RMX_OFF) + radeon_crtc->rmx_type = RMX_OFF; + else if (mode->hdisplay < radeon_encoder->native_mode.hdisplay || + mode->vdisplay < radeon_encoder->native_mode.vdisplay) + radeon_crtc->rmx_type = radeon_encoder->rmx_type; + else + radeon_crtc->rmx_type = RMX_OFF; + /* copy native mode */ memcpy(&radeon_crtc->native_mode, - &radeon_encoder->native_mode, + &radeon_encoder->native_mode, sizeof(struct drm_display_mode)); first = false; } else { diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 7f50fb8..c5c45e6 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -86,6 +86,7 @@ int radeon_benchmarking = 0; int radeon_testing = 0; int radeon_connector_table = 0; int radeon_tv = 1; +int radeon_new_pll = 1; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -120,6 +121,9 @@ module_param_named(connector_table, radeon_connector_table, int, 0444); MODULE_PARM_DESC(tv, "TV enable (0 = disable)"); module_param_named(tv, radeon_tv, int, 0444); +MODULE_PARM_DESC(new_pll, "Select new PLL code for AVIVO chips"); +module_param_named(new_pll, radeon_new_pll, int, 0444); + static int radeon_suspend(struct drm_device *dev, pm_message_t state) { drm_radeon_private_t *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h index 350962e..e137852 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.h +++ b/drivers/gpu/drm/radeon/radeon_drv.h @@ -1104,7 +1104,6 @@ extern u32 radeon_get_scratch(drm_radeon_private_t *dev_priv, int index); # define R600_IT_WAIT_REG_MEM 0x00003C00 # define R600_IT_MEM_WRITE 0x00003D00 # define R600_IT_INDIRECT_BUFFER 0x00003200 -# define R600_IT_CP_INTERRUPT 0x00004000 # define R600_IT_SURFACE_SYNC 0x00004300 # define R600_CB0_DEST_BASE_ENA (1 << 6) # define R600_TC_ACTION_ENA (1 << 23) diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index d42bc51..b4f23ec 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -35,6 +35,51 @@ extern int atom_debug; bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index, struct drm_display_mode *mode); +static uint32_t radeon_encoder_clones(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *clone_encoder; + uint32_t index_mask = 0; + int count; + + /* DIG routing gets problematic */ + if (rdev->family >= CHIP_R600) + return index_mask; + /* LVDS/TV are too wacky */ + if (radeon_encoder->devices & ATOM_DEVICE_LCD_SUPPORT) + return index_mask; + /* DVO requires 2x ppll clocks depending on tmds chip */ + if (radeon_encoder->devices & ATOM_DEVICE_DFP2_SUPPORT) + return index_mask; + + count = -1; + list_for_each_entry(clone_encoder, &dev->mode_config.encoder_list, head) { + struct radeon_encoder *radeon_clone = to_radeon_encoder(clone_encoder); + count++; + + if (clone_encoder == encoder) + continue; + if (radeon_clone->devices & (ATOM_DEVICE_LCD_SUPPORT)) + continue; + if (radeon_clone->devices & ATOM_DEVICE_DFP2_SUPPORT) + continue; + else + index_mask |= (1 << count); + } + return index_mask; +} + +void radeon_setup_encoder_clones(struct drm_device *dev) +{ + struct drm_encoder *encoder; + + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + encoder->possible_clones = radeon_encoder_clones(encoder); + } +} + uint32_t radeon_get_encoder_id(struct drm_device *dev, uint32_t supported_device, uint8_t dac) { @@ -163,29 +208,6 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder) return NULL; } -/* used for both atom and legacy */ -void radeon_rmx_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct radeon_device *rdev = dev->dev_private; - struct drm_display_mode *native_mode = &radeon_encoder->native_mode; - - if (mode->hdisplay < native_mode->hdisplay || - mode->vdisplay < native_mode->vdisplay) { - int mode_id = adjusted_mode->base.id; - *adjusted_mode = *native_mode; - if (!ASIC_IS_AVIVO(rdev)) { - adjusted_mode->hdisplay = mode->hdisplay; - adjusted_mode->vdisplay = mode->vdisplay; - } - adjusted_mode->base.id = mode_id; - } -} - - static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -198,14 +220,24 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); - if (radeon_encoder->rmx_type != RMX_OFF) - radeon_rmx_mode_fixup(encoder, mode, adjusted_mode); - /* hw bug */ if ((mode->flags & DRM_MODE_FLAG_INTERLACE) && (mode->crtc_vsync_start < (mode->crtc_vdisplay + 2))) adjusted_mode->crtc_vsync_start = adjusted_mode->crtc_vdisplay + 2; + /* get the native mode for LVDS */ + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + int mode_id = adjusted_mode->base.id; + *adjusted_mode = *native_mode; + if (!ASIC_IS_AVIVO(rdev)) { + adjusted_mode->hdisplay = mode->hdisplay; + adjusted_mode->vdisplay = mode->vdisplay; + } + adjusted_mode->base.id = mode_id; + } + + /* get the native mode for TV */ if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) { struct radeon_encoder_atom_dac *tv_dac = radeon_encoder->enc_priv; if (tv_dac) { @@ -218,6 +250,12 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, } } + if (ASIC_IS_DCE3(rdev) && + (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + radeon_dp_set_link_config(connector, mode); + } + return true; } @@ -392,7 +430,7 @@ union lvds_encoder_control { LVDS_ENCODER_CONTROL_PS_ALLOCATION_V2 v2; }; -static void +void atombios_digital_setup(struct drm_encoder *encoder, int action) { struct drm_device *dev = encoder->dev; @@ -522,6 +560,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) { struct drm_connector *connector; struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *radeon_dig_connector; connector = radeon_get_connector_for_encoder(encoder); if (!connector) @@ -551,10 +590,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) return ATOM_ENCODER_MODE_LVDS; break; case DRM_MODE_CONNECTOR_DisplayPort: - /*if (radeon_output->MonType == MT_DP) - return ATOM_ENCODER_MODE_DP; - else*/ - if (drm_detect_hdmi_monitor(radeon_connector->edid)) + radeon_dig_connector = radeon_connector->con_priv; + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + return ATOM_ENCODER_MODE_DP; + else if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -573,6 +612,30 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) } } +/* + * DIG Encoder/Transmitter Setup + * + * DCE 3.0/3.1 + * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA. + * Supports up to 3 digital outputs + * - 2 DIG encoder blocks. + * DIG1 can drive UNIPHY link A or link B + * DIG2 can drive UNIPHY link B or LVTMA + * + * DCE 3.2 + * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B). + * Supports up to 5 digital outputs + * - 2 DIG encoder blocks. + * DIG1/2 can drive UNIPHY0/1/2 link A or link B + * + * Routing + * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) + * Examples: + * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI + * crtc1 -> dig1 -> UNIPHY0 link B -> DP + * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS + * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI + */ static void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) { @@ -614,10 +677,17 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); + else + index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); num = 1; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); num = 2; break; @@ -652,18 +722,21 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) } } - if (radeon_encoder->pixel_clock > 165000) { - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA_B; + args.ucEncoderMode = atombios_get_encoder_mode(encoder); + + if (args.ucEncoderMode == ATOM_ENCODER_MODE_DP) { + if (dig_connector->dp_clock == 270000) + args.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; + args.ucLaneNum = dig_connector->dp_lane_count; + } else if (radeon_encoder->pixel_clock > 165000) args.ucLaneNum = 8; - } else { - if (dig_connector->linkb) - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; - else - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; + else args.ucLaneNum = 4; - } - args.ucEncoderMode = atombios_get_encoder_mode(encoder); + if (dig_connector->linkb) + args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; + else + args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); @@ -674,8 +747,8 @@ union dig_transmitter_control { DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; }; -static void -atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) +void +atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -687,6 +760,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; + bool is_dp = false; connector = radeon_get_connector_for_encoder(encoder); if (!connector) @@ -704,6 +778,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) dig_connector = radeon_connector->con_priv; + if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) + is_dp = true; + memset(&args, 0, sizeof(args)); if (ASIC_IS_DCE32(rdev)) @@ -724,17 +801,23 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) args.v1.ucAction = action; if (action == ATOM_TRANSMITTER_ACTION_INIT) { args.v1.usInitInfo = radeon_connector->connector_object_id; + } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { + args.v1.asMode.ucLaneSel = lane_num; + args.v1.asMode.ucLaneSet = lane_set; } else { - if (radeon_encoder->pixel_clock > 165000) + if (is_dp) + args.v1.usPixelClock = + cpu_to_le16(dig_connector->dp_clock / 10); + else if (radeon_encoder->pixel_clock > 165000) args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); else args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); } if (ASIC_IS_DCE32(rdev)) { - if (radeon_encoder->pixel_clock > 165000) - args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); if (dig->dig_block) args.v2.acConfig.ucEncoderSel = 1; + if (dig_connector->linkb) + args.v2.acConfig.ucLinkSel = 1; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: @@ -751,7 +834,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) break; } - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (is_dp) + args.v2.acConfig.fCoherentMode = 1; + else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v2.acConfig.fCoherentMode = 1; } @@ -760,17 +845,20 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; if (rdev->flags & RADEON_IS_IGP) { if (radeon_encoder->pixel_clock > 165000) { - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B); if (dig_connector->igp_lane_info & 0x3) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; else if (dig_connector->igp_lane_info & 0xc) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; } else { - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; if (dig_connector->igp_lane_info & 0x1) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; else if (dig_connector->igp_lane_info & 0x2) @@ -780,35 +868,25 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) else if (dig_connector->igp_lane_info & 0x8) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; } - } else { - if (radeon_encoder->pixel_clock > 165000) - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B | - ATOM_TRANSMITTER_CONFIG_LANE_0_7); - else { - if (dig_connector->linkb) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - } } break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; - if (radeon_encoder->pixel_clock > 165000) - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B | - ATOM_TRANSMITTER_CONFIG_LANE_0_7); - else { - if (dig_connector->linkb) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - } break; } - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (radeon_encoder->pixel_clock > 165000) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; + + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; + + if (is_dp) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; + else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; } @@ -918,12 +996,16 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + dp_link_train(encoder, connector); + } break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); break; } } else { @@ -1025,13 +1107,33 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; else args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; - } else - args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + } else { + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + + connector = radeon_get_connector_for_encoder(encoder); + if (!connector) + return; + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; + else + args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + } break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: @@ -1104,11 +1206,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - if (radeon_encoder->enc_priv) { - struct radeon_encoder_atom_dig *dig; + if (radeon_encoder->active_device & + (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) { + if (radeon_encoder->enc_priv) { + struct radeon_encoder_atom_dig *dig; - dig = radeon_encoder->enc_priv; - dig->dig_block = radeon_crtc->crtc_id; + dig = radeon_encoder->enc_priv; + dig->dig_block = radeon_crtc->crtc_id; + } } radeon_encoder->pixel_clock = adjusted_mode->clock; @@ -1134,14 +1239,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); atombios_dig_encoder_setup(encoder, ATOM_DISABLE); /* setup and enable the encoder and transmitter */ atombios_dig_encoder_setup(encoder, ATOM_ENABLE); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); break; case ENCODER_OBJECT_ID_INTERNAL_DDI: atombios_ddia_setup(encoder, ATOM_ENABLE); @@ -1354,7 +1459,6 @@ radeon_add_atom_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t su encoder->possible_crtcs = 0x1; else encoder->possible_crtcs = 0x3; - encoder->possible_clones = 0; radeon_encoder->enc_priv = NULL; diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index d10eb43..3ba213d 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -140,7 +140,7 @@ int radeonfb_create(struct drm_device *dev, struct radeon_framebuffer *rfb; struct drm_mode_fb_cmd mode_cmd; struct drm_gem_object *gobj = NULL; - struct radeon_object *robj = NULL; + struct radeon_bo *rbo = NULL; struct device *device = &rdev->pdev->dev; int size, aligned_size, ret; u64 fb_gpuaddr; @@ -168,14 +168,14 @@ int radeonfb_create(struct drm_device *dev, ret = radeon_gem_object_create(rdev, aligned_size, 0, RADEON_GEM_DOMAIN_VRAM, false, ttm_bo_type_kernel, - false, &gobj); + &gobj); if (ret) { printk(KERN_ERR "failed to allocate framebuffer (%d %d)\n", surface_width, surface_height); ret = -ENOMEM; goto out; } - robj = gobj->driver_private; + rbo = gobj->driver_private; if (fb_tiled) tiling_flags = RADEON_TILING_MACRO; @@ -192,8 +192,13 @@ int radeonfb_create(struct drm_device *dev, } #endif - if (tiling_flags) - radeon_object_set_tiling_flags(robj, tiling_flags | RADEON_TILING_SURFACE, mode_cmd.pitch); + if (tiling_flags) { + ret = radeon_bo_set_tiling_flags(rbo, + tiling_flags | RADEON_TILING_SURFACE, + mode_cmd.pitch); + if (ret) + dev_err(rdev->dev, "FB failed to set tiling flags\n"); + } mutex_lock(&rdev->ddev->struct_mutex); fb = radeon_framebuffer_create(rdev->ddev, &mode_cmd, gobj); if (fb == NULL) { @@ -201,10 +206,19 @@ int radeonfb_create(struct drm_device *dev, ret = -ENOMEM; goto out_unref; } - ret = radeon_object_pin(robj, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr); + ret = radeon_bo_reserve(rbo, false); + if (unlikely(ret != 0)) + goto out_unref; + ret = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_gpuaddr); + if (ret) { + radeon_bo_unreserve(rbo); + goto out_unref; + } + if (fb_tiled) + radeon_bo_check_tiling(rbo, 0, 0); + ret = radeon_bo_kmap(rbo, &fbptr); + radeon_bo_unreserve(rbo); if (ret) { - printk(KERN_ERR "failed to pin framebuffer\n"); - ret = -ENOMEM; goto out_unref; } @@ -213,7 +227,7 @@ int radeonfb_create(struct drm_device *dev, *fb_p = fb; rfb = to_radeon_framebuffer(fb); rdev->fbdev_rfb = rfb; - rdev->fbdev_robj = robj; + rdev->fbdev_rbo = rbo; info = framebuffer_alloc(sizeof(struct radeon_fb_device), device); if (info == NULL) { @@ -234,15 +248,7 @@ int radeonfb_create(struct drm_device *dev, if (ret) goto out_unref; - if (fb_tiled) - radeon_object_check_tiling(robj, 0, 0); - - ret = radeon_object_kmap(robj, &fbptr); - if (ret) { - goto out_unref; - } - - memset_io(fbptr, 0, aligned_size); + memset_io(fbptr, 0xff, aligned_size); strcpy(info->fix.id, "radeondrmfb"); @@ -288,8 +294,12 @@ int radeonfb_create(struct drm_device *dev, return 0; out_unref: - if (robj) { - radeon_object_kunmap(robj); + if (rbo) { + ret = radeon_bo_reserve(rbo, false); + if (likely(ret == 0)) { + radeon_bo_kunmap(rbo); + radeon_bo_unreserve(rbo); + } } if (fb && ret) { list_del(&fb->filp_head); @@ -321,14 +331,22 @@ int radeon_parse_options(char *options) int radeonfb_probe(struct drm_device *dev) { - return drm_fb_helper_single_fb_probe(dev, 32, &radeonfb_create); + struct radeon_device *rdev = dev->dev_private; + int bpp_sel = 32; + + /* select 8 bpp console on RN50 or 16MB cards */ + if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32*1024*1024)) + bpp_sel = 8; + + return drm_fb_helper_single_fb_probe(dev, bpp_sel, &radeonfb_create); } int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) { struct fb_info *info; struct radeon_framebuffer *rfb = to_radeon_framebuffer(fb); - struct radeon_object *robj; + struct radeon_bo *rbo; + int r; if (!fb) { return -EINVAL; @@ -336,10 +354,14 @@ int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) info = fb->fbdev; if (info) { struct radeon_fb_device *rfbdev = info->par; - robj = rfb->obj->driver_private; + rbo = rfb->obj->driver_private; unregister_framebuffer(info); - radeon_object_kunmap(robj); - radeon_object_unpin(robj); + r = radeon_bo_reserve(rbo, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rbo); + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); + } drm_fb_helper_free(&rfbdev->helper); framebuffer_release(info); } diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 3beb26d..cb4cd97 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -168,37 +168,6 @@ bool radeon_fence_signaled(struct radeon_fence *fence) return signaled; } -int r600_fence_wait(struct radeon_fence *fence, bool intr, bool lazy) -{ - struct radeon_device *rdev; - int ret = 0; - - rdev = fence->rdev; - - __set_current_state(intr ? TASK_INTERRUPTIBLE : TASK_UNINTERRUPTIBLE); - - while (1) { - if (radeon_fence_signaled(fence)) - break; - - if (time_after_eq(jiffies, fence->timeout)) { - ret = -EBUSY; - break; - } - - if (lazy) - schedule_timeout(1); - - if (intr && signal_pending(current)) { - ret = -ERESTARTSYS; - break; - } - } - __set_current_state(TASK_RUNNING); - return ret; -} - - int radeon_fence_wait(struct radeon_fence *fence, bool intr) { struct radeon_device *rdev; @@ -216,13 +185,6 @@ int radeon_fence_wait(struct radeon_fence *fence, bool intr) return 0; } - if (rdev->family >= CHIP_R600) { - r = r600_fence_wait(fence, intr, 0); - if (r == -ERESTARTSYS) - return -EBUSY; - return r; - } - retry: cur_jiffies = jiffies; timeout = HZ / 100; @@ -231,14 +193,17 @@ retry: } if (intr) { + radeon_irq_kms_sw_irq_get(rdev); r = wait_event_interruptible_timeout(rdev->fence_drv.queue, radeon_fence_signaled(fence), timeout); - if (unlikely(r == -ERESTARTSYS)) { - return -EBUSY; - } + radeon_irq_kms_sw_irq_put(rdev); + if (unlikely(r < 0)) + return r; } else { + radeon_irq_kms_sw_irq_get(rdev); r = wait_event_timeout(rdev->fence_drv.queue, radeon_fence_signaled(fence), timeout); + radeon_irq_kms_sw_irq_put(rdev); } if (unlikely(!radeon_fence_signaled(fence))) { if (unlikely(r == 0)) { diff --git a/drivers/gpu/drm/radeon/radeon_fixed.h b/drivers/gpu/drm/radeon/radeon_fixed.h index 90187d1..3d4d84e 100644 --- a/drivers/gpu/drm/radeon/radeon_fixed.h +++ b/drivers/gpu/drm/radeon/radeon_fixed.h @@ -38,6 +38,23 @@ typedef union rfixed { #define fixed_init_half(A) { .full = rfixed_const_half((A)) } #define rfixed_trunc(A) ((A).full >> 12) +static inline u32 rfixed_floor(fixed20_12 A) +{ + u32 non_frac = rfixed_trunc(A); + + return rfixed_const(non_frac); +} + +static inline u32 rfixed_ceil(fixed20_12 A) +{ + u32 non_frac = rfixed_trunc(A); + + if (A.full > rfixed_const(non_frac)) + return rfixed_const(non_frac + 1); + else + return rfixed_const(non_frac); +} + static inline u32 rfixed_div(fixed20_12 A, fixed20_12 B) { u64 tmp = ((u64)A.full << 13); diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index a68d756..e73d56e 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -78,11 +78,9 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev) int r; if (rdev->gart.table.vram.robj == NULL) { - r = radeon_object_create(rdev, NULL, - rdev->gart.table_size, - true, - RADEON_GEM_DOMAIN_VRAM, - false, &rdev->gart.table.vram.robj); + r = radeon_bo_create(rdev, NULL, rdev->gart.table_size, + true, RADEON_GEM_DOMAIN_VRAM, + &rdev->gart.table.vram.robj); if (r) { return r; } @@ -95,32 +93,38 @@ int radeon_gart_table_vram_pin(struct radeon_device *rdev) uint64_t gpu_addr; int r; - r = radeon_object_pin(rdev->gart.table.vram.robj, - RADEON_GEM_DOMAIN_VRAM, &gpu_addr); - if (r) { - radeon_object_unref(&rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (unlikely(r != 0)) return r; - } - r = radeon_object_kmap(rdev->gart.table.vram.robj, - (void **)&rdev->gart.table.vram.ptr); + r = radeon_bo_pin(rdev->gart.table.vram.robj, + RADEON_GEM_DOMAIN_VRAM, &gpu_addr); if (r) { - radeon_object_unpin(rdev->gart.table.vram.robj); - radeon_object_unref(&rdev->gart.table.vram.robj); - DRM_ERROR("radeon: failed to map gart vram table.\n"); + radeon_bo_unreserve(rdev->gart.table.vram.robj); return r; } + r = radeon_bo_kmap(rdev->gart.table.vram.robj, + (void **)&rdev->gart.table.vram.ptr); + if (r) + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); rdev->gart.table_addr = gpu_addr; - return 0; + return r; } void radeon_gart_table_vram_free(struct radeon_device *rdev) { + int r; + if (rdev->gart.table.vram.robj == NULL) { return; } - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); - radeon_object_unref(&rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } + radeon_bo_unref(&rdev->gart.table.vram.robj); } diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index d880edf..2944486 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -38,22 +38,21 @@ int radeon_gem_object_init(struct drm_gem_object *obj) void radeon_gem_object_free(struct drm_gem_object *gobj) { - struct radeon_object *robj = gobj->driver_private; + struct radeon_bo *robj = gobj->driver_private; gobj->driver_private = NULL; if (robj) { - radeon_object_unref(&robj); + radeon_bo_unref(&robj); } } int radeon_gem_object_create(struct radeon_device *rdev, int size, - int alignment, int initial_domain, - bool discardable, bool kernel, - bool interruptible, - struct drm_gem_object **obj) + int alignment, int initial_domain, + bool discardable, bool kernel, + struct drm_gem_object **obj) { struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; *obj = NULL; @@ -65,8 +64,7 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, if (alignment < PAGE_SIZE) { alignment = PAGE_SIZE; } - r = radeon_object_create(rdev, gobj, size, kernel, initial_domain, - interruptible, &robj); + r = radeon_bo_create(rdev, gobj, size, kernel, initial_domain, &robj); if (r) { DRM_ERROR("Failed to allocate GEM object (%d, %d, %u)\n", size, initial_domain, alignment); @@ -83,33 +81,33 @@ int radeon_gem_object_create(struct radeon_device *rdev, int size, int radeon_gem_object_pin(struct drm_gem_object *obj, uint32_t pin_domain, uint64_t *gpu_addr) { - struct radeon_object *robj = obj->driver_private; - uint32_t flags; + struct radeon_bo *robj = obj->driver_private; + int r; - switch (pin_domain) { - case RADEON_GEM_DOMAIN_VRAM: - flags = TTM_PL_FLAG_VRAM; - break; - case RADEON_GEM_DOMAIN_GTT: - flags = TTM_PL_FLAG_TT; - break; - default: - flags = TTM_PL_FLAG_SYSTEM; - break; - } - return radeon_object_pin(robj, flags, gpu_addr); + r = radeon_bo_reserve(robj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(robj, pin_domain, gpu_addr); + radeon_bo_unreserve(robj); + return r; } void radeon_gem_object_unpin(struct drm_gem_object *obj) { - struct radeon_object *robj = obj->driver_private; - radeon_object_unpin(robj); + struct radeon_bo *robj = obj->driver_private; + int r; + + r = radeon_bo_reserve(robj, false); + if (likely(r == 0)) { + radeon_bo_unpin(robj); + radeon_bo_unreserve(robj); + } } int radeon_gem_set_domain(struct drm_gem_object *gobj, uint32_t rdomain, uint32_t wdomain) { - struct radeon_object *robj; + struct radeon_bo *robj; uint32_t domain; int r; @@ -127,11 +125,12 @@ int radeon_gem_set_domain(struct drm_gem_object *gobj, } if (domain == RADEON_GEM_DOMAIN_CPU) { /* Asking for cpu access wait for object idle */ - r = radeon_object_wait(robj); + r = radeon_bo_wait(robj, NULL, false); if (r) { printk(KERN_ERR "Failed to wait for object !\n"); return r; } + radeon_hdp_flush(robj->rdev); } return 0; } @@ -144,7 +143,7 @@ int radeon_gem_init(struct radeon_device *rdev) void radeon_gem_fini(struct radeon_device *rdev) { - radeon_object_force_delete(rdev); + radeon_bo_force_delete(rdev); } @@ -158,9 +157,13 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data, struct drm_radeon_gem_info *args = data; args->vram_size = rdev->mc.real_vram_size; - /* FIXME: report somethings that makes sense */ - args->vram_visible = rdev->mc.real_vram_size - (4 * 1024 * 1024); - args->gart_size = rdev->mc.gtt_size; + args->vram_visible = rdev->mc.real_vram_size; + if (rdev->stollen_vga_memory) + args->vram_visible -= radeon_bo_size(rdev->stollen_vga_memory); + if (rdev->fbdev_rbo) + args->vram_visible -= radeon_bo_size(rdev->fbdev_rbo); + args->gart_size = rdev->mc.gtt_size - rdev->cp.ring_size - 4096 - + RADEON_IB_POOL_SIZE*64*1024; return 0; } @@ -192,8 +195,8 @@ int radeon_gem_create_ioctl(struct drm_device *dev, void *data, /* create a gem object to contain this object in */ args->size = roundup(args->size, PAGE_SIZE); r = radeon_gem_object_create(rdev, args->size, args->alignment, - args->initial_domain, false, - false, true, &gobj); + args->initial_domain, false, + false, &gobj); if (r) { return r; } @@ -218,7 +221,7 @@ int radeon_gem_set_domain_ioctl(struct drm_device *dev, void *data, * just validate the BO into a certain domain */ struct drm_radeon_gem_set_domain *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; /* for now if someone requests domain CPU - @@ -244,19 +247,18 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_mmap *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; - int r; + struct radeon_bo *robj; gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { return -EINVAL; } robj = gobj->driver_private; - r = radeon_object_mmap(robj, &args->addr_ptr); + args->addr_ptr = radeon_bo_mmap_offset(robj); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); - return r; + return 0; } int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, @@ -264,16 +266,16 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_busy *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; - uint32_t cur_placement; + uint32_t cur_placement = 0; gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) { return -EINVAL; } robj = gobj->driver_private; - r = radeon_object_busy_domain(robj, &cur_placement); + r = radeon_bo_wait(robj, &cur_placement, true); switch (cur_placement) { case TTM_PL_VRAM: args->domain = RADEON_GEM_DOMAIN_VRAM; @@ -297,7 +299,7 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_wait_idle *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r; gobj = drm_gem_object_lookup(dev, filp, args->handle); @@ -305,10 +307,11 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, return -EINVAL; } robj = gobj->driver_private; - r = radeon_object_wait(robj); + r = radeon_bo_wait(robj, NULL, false); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); + radeon_hdp_flush(robj->rdev); return r; } @@ -317,7 +320,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_set_tiling *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *robj; int r = 0; DRM_DEBUG("%d \n", args->handle); @@ -325,7 +328,7 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data, if (gobj == NULL) return -EINVAL; robj = gobj->driver_private; - radeon_object_set_tiling_flags(robj, args->tiling_flags, args->pitch); + r = radeon_bo_set_tiling_flags(robj, args->tiling_flags, args->pitch); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); @@ -337,16 +340,19 @@ int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data, { struct drm_radeon_gem_get_tiling *args = data; struct drm_gem_object *gobj; - struct radeon_object *robj; + struct radeon_bo *rbo; int r = 0; DRM_DEBUG("\n"); gobj = drm_gem_object_lookup(dev, filp, args->handle); if (gobj == NULL) return -EINVAL; - robj = gobj->driver_private; - radeon_object_get_tiling_flags(robj, &args->tiling_flags, - &args->pitch); + rbo = gobj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + radeon_bo_get_tiling_flags(rbo, &args->tiling_flags, &args->pitch); + radeon_bo_unreserve(rbo); mutex_lock(&dev->struct_mutex); drm_gem_object_unreference(gobj); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index dd438d3..da3da1e 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -59,35 +59,43 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector) } -void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state) +void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state) { - struct radeon_device *rdev = radeon_connector->base.dev->dev_private; + struct radeon_device *rdev = i2c->dev->dev_private; + struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t temp; - struct radeon_i2c_bus_rec *rec = &radeon_connector->ddc_bus->rec; /* RV410 appears to have a bug where the hw i2c in reset * holds the i2c port in a bad state - switch hw i2c away before * doing DDC - do this for all r200s/r300s/r400s for safety sake */ - if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) { - if (rec->a_clk_reg == RADEON_GPIO_MONID) { - WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | - R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1))); - } else { - WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | - R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3))); + if (rec->hw_capable) { + if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) { + if (rec->a_clk_reg == RADEON_GPIO_MONID) { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1))); + } else { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3))); + } } } - if (lock_state) { - temp = RREG32(rec->a_clk_reg); - temp &= ~(rec->a_clk_mask); - WREG32(rec->a_clk_reg, temp); - - temp = RREG32(rec->a_data_reg); - temp &= ~(rec->a_data_mask); - WREG32(rec->a_data_reg, temp); - } + /* clear the output pin values */ + temp = RREG32(rec->a_clk_reg) & ~rec->a_clk_mask; + WREG32(rec->a_clk_reg, temp); + + temp = RREG32(rec->a_data_reg) & ~rec->a_data_mask; + WREG32(rec->a_data_reg, temp); + + /* set the pins to input */ + temp = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask; + WREG32(rec->en_clk_reg, temp); + + temp = RREG32(rec->en_data_reg) & ~rec->en_data_mask; + WREG32(rec->en_data_reg, temp); + + /* mask the gpio pins for software use */ temp = RREG32(rec->mask_clk_reg); if (lock_state) temp |= rec->mask_clk_mask; @@ -112,8 +120,9 @@ static int get_clock(void *i2c_priv) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->get_clk_reg); - val &= rec->get_clk_mask; + /* read the value off the pin */ + val = RREG32(rec->y_clk_reg); + val &= rec->y_clk_mask; return (val != 0); } @@ -126,8 +135,10 @@ static int get_data(void *i2c_priv) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->get_data_reg); - val &= rec->get_data_mask; + /* read the value off the pin */ + val = RREG32(rec->y_data_reg); + val &= rec->y_data_mask; + return (val != 0); } @@ -138,9 +149,10 @@ static void set_clock(void *i2c_priv, int clock) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->put_clk_reg) & (uint32_t)~(rec->put_clk_mask); - val |= clock ? 0 : rec->put_clk_mask; - WREG32(rec->put_clk_reg, val); + /* set pin direction */ + val = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask; + val |= clock ? 0 : rec->en_clk_mask; + WREG32(rec->en_clk_reg, val); } static void set_data(void *i2c_priv, int data) @@ -150,14 +162,15 @@ static void set_data(void *i2c_priv, int data) struct radeon_i2c_bus_rec *rec = &i2c->rec; uint32_t val; - val = RREG32(rec->put_data_reg) & (uint32_t)~(rec->put_data_mask); - val |= data ? 0 : rec->put_data_mask; - WREG32(rec->put_data_reg, val); + /* set pin direction */ + val = RREG32(rec->en_data_reg) & ~rec->en_data_mask; + val |= data ? 0 : rec->en_data_mask; + WREG32(rec->en_data_reg, val); } struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, - struct radeon_i2c_bus_rec *rec, - const char *name) + struct radeon_i2c_bus_rec *rec, + const char *name) { struct radeon_i2c_chan *i2c; int ret; @@ -167,20 +180,19 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, return NULL; i2c->adapter.owner = THIS_MODULE; - i2c->adapter.algo_data = &i2c->algo; i2c->dev = dev; - i2c->algo.setsda = set_data; - i2c->algo.setscl = set_clock; - i2c->algo.getsda = get_data; - i2c->algo.getscl = get_clock; - i2c->algo.udelay = 20; + i2c_set_adapdata(&i2c->adapter, i2c); + i2c->adapter.algo_data = &i2c->algo.bit; + i2c->algo.bit.setsda = set_data; + i2c->algo.bit.setscl = set_clock; + i2c->algo.bit.getsda = get_data; + i2c->algo.bit.getscl = get_clock; + i2c->algo.bit.udelay = 20; /* vesa says 2.2 ms is enough, 1 jiffy doesn't seem to always * make this, 2 jiffies is a lot more reliable */ - i2c->algo.timeout = 2; - i2c->algo.data = i2c; + i2c->algo.bit.timeout = 2; + i2c->algo.bit.data = i2c; i2c->rec = *rec; - i2c_set_adapdata(&i2c->adapter, i2c); - ret = i2c_bit_add_bus(&i2c->adapter); if (ret) { DRM_INFO("Failed to register i2c %s\n", name); @@ -194,6 +206,38 @@ out_free: } +struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, + struct radeon_i2c_bus_rec *rec, + const char *name) +{ + struct radeon_i2c_chan *i2c; + int ret; + + i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL); + if (i2c == NULL) + return NULL; + + i2c->rec = *rec; + i2c->adapter.owner = THIS_MODULE; + i2c->dev = dev; + i2c_set_adapdata(&i2c->adapter, i2c); + i2c->adapter.algo_data = &i2c->algo.dp; + i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch; + i2c->algo.dp.address = 0; + ret = i2c_dp_aux_add_bus(&i2c->adapter); + if (ret) { + DRM_INFO("Failed to register i2c %s\n", name); + goto out_free; + } + + return i2c; +out_free: + kfree(i2c); + return NULL; + +} + + void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) { if (!i2c) @@ -207,3 +251,59 @@ struct drm_encoder *radeon_best_encoder(struct drm_connector *connector) { return NULL; } + +void radeon_i2c_sw_get_byte(struct radeon_i2c_chan *i2c_bus, + u8 slave_addr, + u8 addr, + u8 *val) +{ + u8 out_buf[2]; + u8 in_buf[2]; + struct i2c_msg msgs[] = { + { + .addr = slave_addr, + .flags = 0, + .len = 1, + .buf = out_buf, + }, + { + .addr = slave_addr, + .flags = I2C_M_RD, + .len = 1, + .buf = in_buf, + } + }; + + out_buf[0] = addr; + out_buf[1] = 0; + + if (i2c_transfer(&i2c_bus->adapter, msgs, 2) == 2) { + *val = in_buf[0]; + DRM_DEBUG("val = 0x%02x\n", *val); + } else { + DRM_ERROR("i2c 0x%02x 0x%02x read failed\n", + addr, *val); + } +} + +void radeon_i2c_sw_put_byte(struct radeon_i2c_chan *i2c_bus, + u8 slave_addr, + u8 addr, + u8 val) +{ + uint8_t out_buf[2]; + struct i2c_msg msg = { + .addr = slave_addr, + .flags = 0, + .len = 2, + .buf = out_buf, + }; + + out_buf[0] = addr; + out_buf[1] = val; + + if (i2c_transfer(&i2c_bus->adapter, &msg, 1) != 1) + DRM_ERROR("i2c 0x%02x 0x%02x write failed\n", + addr, val); +} + diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index a0fe623..9223296 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -39,11 +39,32 @@ irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) return radeon_irq_process(rdev); } +/* + * Handle hotplug events outside the interrupt handler proper. + */ +static void radeon_hotplug_work_func(struct work_struct *work) +{ + struct radeon_device *rdev = container_of(work, struct radeon_device, + hotplug_work); + struct drm_device *dev = rdev->ddev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + if (mode_config->num_connector) { + list_for_each_entry(connector, &mode_config->connector_list, head) + radeon_connector_hotplug(connector); + } + /* Just fire off a uevent and let userspace tell us what to do */ + drm_sysfs_hotplug_event(dev); +} + void radeon_driver_irq_preinstall_kms(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; unsigned i; + INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); + /* Disable *all* interrupts */ rdev->irq.sw_int = false; for (i = 0; i < 2; i++) { @@ -87,17 +108,25 @@ int radeon_irq_kms_init(struct radeon_device *rdev) if (rdev->flags & RADEON_SINGLE_CRTC) num_crtc = 1; - + spin_lock_init(&rdev->irq.sw_lock); r = drm_vblank_init(rdev->ddev, num_crtc); if (r) { return r; } /* enable msi */ rdev->msi_enabled = 0; - if (rdev->family >= CHIP_RV380) { + /* MSIs don't seem to work on my rs780; + * not sure about rs880 or other rs780s. + * Needs more investigation. + */ + if ((rdev->family >= CHIP_RV380) && + (rdev->family != CHIP_RS780) && + (rdev->family != CHIP_RS880)) { int ret = pci_enable_msi(rdev->pdev); - if (!ret) + if (!ret) { rdev->msi_enabled = 1; + DRM_INFO("radeon: using MSI.\n"); + } } drm_irq_install(rdev->ddev); rdev->irq.installed = true; @@ -114,3 +143,29 @@ void radeon_irq_kms_fini(struct radeon_device *rdev) pci_disable_msi(rdev->pdev); } } + +void radeon_irq_kms_sw_irq_get(struct radeon_device *rdev) +{ + unsigned long irqflags; + + spin_lock_irqsave(&rdev->irq.sw_lock, irqflags); + if (rdev->ddev->irq_enabled && (++rdev->irq.sw_refcount == 1)) { + rdev->irq.sw_int = true; + radeon_irq_set(rdev); + } + spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); +} + +void radeon_irq_kms_sw_irq_put(struct radeon_device *rdev) +{ + unsigned long irqflags; + + spin_lock_irqsave(&rdev->irq.sw_lock, irqflags); + BUG_ON(rdev->ddev->irq_enabled && rdev->irq.sw_refcount <= 0); + if (rdev->ddev->irq_enabled && (--rdev->irq.sw_refcount == 0)) { + rdev->irq.sw_int = false; + radeon_irq_set(rdev); + } + spin_unlock_irqrestore(&rdev->irq.sw_lock, irqflags); +} + diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index ba12862..f23b056 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -30,10 +30,19 @@ #include "radeon.h" #include "radeon_drm.h" +int radeon_driver_unload_kms(struct drm_device *dev) +{ + struct radeon_device *rdev = dev->dev_private; + + if (rdev == NULL) + return 0; + radeon_modeset_fini(rdev); + radeon_device_fini(rdev); + kfree(rdev); + dev->dev_private = NULL; + return 0; +} -/* - * Driver load/unload - */ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) { struct radeon_device *rdev; @@ -62,31 +71,20 @@ int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags) */ r = radeon_device_init(rdev, dev, dev->pdev, flags); if (r) { - DRM_ERROR("Fatal error while trying to initialize radeon.\n"); - return r; + dev_err(&dev->pdev->dev, "Fatal error during GPU init\n"); + goto out; } /* Again modeset_init should fail only on fatal error * otherwise it should provide enough functionalities * for shadowfb to run */ r = radeon_modeset_init(rdev); - if (r) { - return r; - } - return 0; -} - -int radeon_driver_unload_kms(struct drm_device *dev) -{ - struct radeon_device *rdev = dev->dev_private; - - if (rdev == NULL) - return 0; - radeon_modeset_fini(rdev); - radeon_device_fini(rdev); - kfree(rdev); - dev->dev_private = NULL; - return 0; + if (r) + dev_err(&dev->pdev->dev, "Fatal error during modeset init\n"); +out: + if (r) + radeon_driver_unload_kms(dev); + return r; } diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 8d0b7aa..b82ede9 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -30,6 +30,18 @@ #include "radeon.h" #include "atom.h" +static void radeon_overscan_setup(struct drm_crtc *crtc, + struct drm_display_mode *mode) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + + WREG32(RADEON_OVR_CLR + radeon_crtc->crtc_offset, 0); + WREG32(RADEON_OVR_WID_LEFT_RIGHT + radeon_crtc->crtc_offset, 0); + WREG32(RADEON_OVR_WID_TOP_BOTTOM + radeon_crtc->crtc_offset, 0); +} + static void radeon_legacy_rmx_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -292,8 +304,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) uint32_t mask; if (radeon_crtc->crtc_id) - mask = (RADEON_CRTC2_EN | - RADEON_CRTC2_DISP_DIS | + mask = (RADEON_CRTC2_DISP_DIS | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS | RADEON_CRTC2_DISP_REQ_EN_B); @@ -305,7 +316,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) switch (mode) { case DRM_MODE_DPMS_ON: if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, RADEON_CRTC2_EN, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_EN, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); @@ -319,7 +330,7 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_OFF: drm_vblank_pre_modeset(dev, radeon_crtc->crtc_id); if (radeon_crtc->crtc_id) - WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~mask); + WREG32_P(RADEON_CRTC2_GEN_CNTL, mask, ~(RADEON_CRTC2_EN | mask)); else { WREG32_P(RADEON_CRTC_GEN_CNTL, RADEON_CRTC_DISP_REQ_EN_B, ~(RADEON_CRTC_EN | RADEON_CRTC_DISP_REQ_EN_B)); @@ -400,14 +411,21 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_framebuffer *radeon_fb; struct drm_gem_object *obj; + struct radeon_bo *rbo; uint64_t base; uint32_t crtc_offset, crtc_offset_cntl, crtc_tile_x0_y0 = 0; uint32_t crtc_pitch, pitch_pixels; uint32_t tiling_flags; int format; uint32_t gen_cntl_reg, gen_cntl_val; + int r; DRM_DEBUG("\n"); + /* no fb bound */ + if (!crtc->fb) { + DRM_DEBUG("No FB bound\n"); + return 0; + } radeon_fb = to_radeon_framebuffer(crtc->fb); @@ -431,10 +449,22 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, return false; } + /* Pin framebuffer & get tilling informations */ obj = radeon_fb->obj; - if (radeon_gem_object_pin(obj, RADEON_GEM_DOMAIN_VRAM, &base)) { + rbo = obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &base); + if (unlikely(r != 0)) { + radeon_bo_unreserve(rbo); return -EINVAL; } + radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); + radeon_bo_unreserve(rbo); + if (tiling_flags & RADEON_TILING_MICRO) + DRM_ERROR("trying to scanout microtiled buffer\n"); + /* if scanout was in GTT this really wouldn't work */ /* crtc offset is from display base addr not FB location */ radeon_crtc->legacy_display_base_addr = rdev->mc.vram_location; @@ -449,10 +479,6 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, (crtc->fb->bits_per_pixel * 8)); crtc_pitch |= crtc_pitch << 16; - radeon_object_get_tiling_flags(obj->driver_private, - &tiling_flags, NULL); - if (tiling_flags & RADEON_TILING_MICRO) - DRM_ERROR("trying to scanout microtiled buffer\n"); if (tiling_flags & RADEON_TILING_MACRO) { if (ASIC_IS_R300(rdev)) @@ -530,7 +556,12 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, if (old_fb && old_fb != crtc->fb) { radeon_fb = to_radeon_framebuffer(old_fb); - radeon_gem_object_unpin(radeon_fb->obj); + rbo = radeon_fb->obj->driver_private; + r = radeon_bo_reserve(rbo, false); + if (unlikely(r != 0)) + return r; + radeon_bo_unpin(rbo); + radeon_bo_unreserve(rbo); } /* Bytes per pixel may have changed */ @@ -642,12 +673,8 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod uint32_t crtc2_gen_cntl; uint32_t disp2_merge_cntl; - /* check to see if TV DAC is enabled for another crtc and keep it enabled */ - if (RREG32(RADEON_CRTC2_GEN_CNTL) & RADEON_CRTC2_CRT2_ON) - crtc2_gen_cntl = RADEON_CRTC2_CRT2_ON; - else - crtc2_gen_cntl = 0; - + /* if TV DAC is enabled for another crtc and keep it enabled */ + crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL) & 0x00718080; crtc2_gen_cntl |= ((format << 8) | RADEON_CRTC2_VSYNC_DIS | RADEON_CRTC2_HSYNC_DIS @@ -676,7 +703,8 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod uint32_t crtc_ext_cntl; uint32_t disp_merge_cntl; - crtc_gen_cntl = (RADEON_CRTC_EXT_DISP_EN + crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL) & 0x00718000; + crtc_gen_cntl |= (RADEON_CRTC_EXT_DISP_EN | (format << 8) | RADEON_CRTC_DISP_REQ_EN_B | ((mode->flags & DRM_MODE_FLAG_DBLSCAN) @@ -779,15 +807,17 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode) if (encoder->encoder_type != DRM_MODE_ENCODER_DAC) pll_flags |= RADEON_PLL_NO_ODD_POST_DIV; if (encoder->encoder_type == DRM_MODE_ENCODER_LVDS) { - struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; - if (lvds) { - if (lvds->use_bios_dividers) { - pll_ref_div = lvds->panel_ref_divider; - pll_fb_post_div = (lvds->panel_fb_divider | - (lvds->panel_post_divider << 16)); - htotal_cntl = 0; - use_bios_divs = true; + if (!rdev->is_atom_bios) { + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; + if (lvds) { + if (lvds->use_bios_dividers) { + pll_ref_div = lvds->panel_ref_divider; + pll_fb_post_div = (lvds->panel_fb_divider | + (lvds->panel_post_divider << 16)); + htotal_cntl = 0; + use_bios_divs = true; + } } } pll_flags |= RADEON_PLL_USE_REF_DIV; @@ -1027,6 +1057,7 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, radeon_crtc_set_base(crtc, x, y, old_fb); radeon_set_crtc_timing(crtc, adjusted_mode); radeon_set_pll(crtc, adjusted_mode); + radeon_overscan_setup(crtc, adjusted_mode); if (radeon_crtc->crtc_id == 0) { radeon_legacy_rmx_mode_set(crtc, mode, adjusted_mode); } else { @@ -1042,12 +1073,29 @@ static int radeon_crtc_mode_set(struct drm_crtc *crtc, static void radeon_crtc_prepare(struct drm_crtc *crtc) { - radeon_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + struct drm_device *dev = crtc->dev; + struct drm_crtc *crtci; + + /* + * The hardware wedges sometimes if you reconfigure one CRTC + * whilst another is running (see fdo bug #24611). + */ + list_for_each_entry(crtci, &dev->mode_config.crtc_list, head) + radeon_crtc_dpms(crtci, DRM_MODE_DPMS_OFF); } static void radeon_crtc_commit(struct drm_crtc *crtc) { - radeon_crtc_dpms(crtc, DRM_MODE_DPMS_ON); + struct drm_device *dev = crtc->dev; + struct drm_crtc *crtci; + + /* + * Reenable the CRTCs that should be running. + */ + list_for_each_entry(crtci, &dev->mode_config.crtc_list, head) { + if (crtci->enabled) + radeon_crtc_dpms(crtci, DRM_MODE_DPMS_ON); + } } static const struct drm_crtc_helper_funcs legacy_helper_funcs = { diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c index 0038212..df00515 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c @@ -136,7 +136,14 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN; lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL); - if ((!rdev->is_atom_bios)) { + if (rdev->is_atom_bios) { + /* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl + * need to call that on resume to set up the reg properly. + */ + radeon_encoder->pixel_clock = adjusted_mode->clock; + atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE); + lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + } else { struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv; if (lvds) { DRM_DEBUG("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl); @@ -147,8 +154,7 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, (lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT)); } else lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); - } else - lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL); + } lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS; lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | @@ -184,9 +190,9 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder, radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } -static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); @@ -194,15 +200,22 @@ static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder, radeon_encoder_set_active_device(encoder); drm_mode_set_crtcinfo(adjusted_mode, 0); - if (radeon_encoder->rmx_type != RMX_OFF) - radeon_rmx_mode_fixup(encoder, mode, adjusted_mode); + /* get the native mode for LVDS */ + if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) { + struct drm_display_mode *native_mode = &radeon_encoder->native_mode; + int mode_id = adjusted_mode->base.id; + *adjusted_mode = *native_mode; + adjusted_mode->hdisplay = mode->hdisplay; + adjusted_mode->vdisplay = mode->vdisplay; + adjusted_mode->base.id = mode_id; + } return true; } static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = { .dpms = radeon_legacy_lvds_dpms, - .mode_fixup = radeon_legacy_lvds_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_lvds_prepare, .mode_set = radeon_legacy_lvds_mode_set, .commit = radeon_legacy_lvds_commit, @@ -214,17 +227,6 @@ static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = { .destroy = radeon_enc_destroy, }; -static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* set the active encoder to connector routing */ - radeon_encoder_set_active_device(encoder); - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -410,7 +412,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = { .dpms = radeon_legacy_primary_dac_dpms, - .mode_fixup = radeon_legacy_primary_dac_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_primary_dac_prepare, .mode_set = radeon_legacy_primary_dac_mode_set, .commit = radeon_legacy_primary_dac_commit, @@ -423,16 +425,6 @@ static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = { .destroy = radeon_enc_destroy, }; -static bool radeon_legacy_tmds_int_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -584,7 +576,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder, static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = { .dpms = radeon_legacy_tmds_int_dpms, - .mode_fixup = radeon_legacy_tmds_int_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_tmds_int_prepare, .mode_set = radeon_legacy_tmds_int_mode_set, .commit = radeon_legacy_tmds_int_commit, @@ -596,17 +588,6 @@ static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = { .destroy = radeon_enc_destroy, }; -static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* set the active encoder to connector routing */ - radeon_encoder_set_active_device(encoder); - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -697,6 +678,8 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, /*if (mode->clock > 165000) fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/ } + if (!radeon_combios_external_tmds_setup(encoder)) + radeon_external_tmds_setup(encoder); } if (radeon_crtc->crtc_id == 0) { @@ -724,9 +707,22 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder, radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id); } +static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder) +{ + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv; + if (tmds) { + if (tmds->i2c_bus) + radeon_i2c_destroy(tmds->i2c_bus); + } + kfree(radeon_encoder->enc_priv); + drm_encoder_cleanup(encoder); + kfree(radeon_encoder); +} + static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = { .dpms = radeon_legacy_tmds_ext_dpms, - .mode_fixup = radeon_legacy_tmds_ext_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_tmds_ext_prepare, .mode_set = radeon_legacy_tmds_ext_mode_set, .commit = radeon_legacy_tmds_ext_commit, @@ -735,20 +731,9 @@ static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = { - .destroy = radeon_enc_destroy, + .destroy = radeon_ext_tmds_enc_destroy, }; -static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - /* set the active encoder to connector routing */ - radeon_encoder_set_active_device(encoder); - drm_mode_set_crtcinfo(adjusted_mode, 0); - - return true; -} - static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -1265,7 +1250,7 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = { .dpms = radeon_legacy_tv_dac_dpms, - .mode_fixup = radeon_legacy_tv_dac_mode_fixup, + .mode_fixup = radeon_legacy_mode_fixup, .prepare = radeon_legacy_tv_dac_prepare, .mode_set = radeon_legacy_tv_dac_mode_set, .commit = radeon_legacy_tv_dac_commit, @@ -1302,6 +1287,29 @@ static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon return tmds; } +static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder_ext_tmds *tmds = NULL; + bool ret; + + if (rdev->is_atom_bios) + return NULL; + + tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL); + + if (!tmds) + return NULL; + + ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds); + + if (ret == false) + radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds); + + return tmds; +} + void radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device) { @@ -1329,7 +1337,6 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t encoder->possible_crtcs = 0x1; else encoder->possible_crtcs = 0x3; - encoder->possible_clones = 0; radeon_encoder->enc_priv = NULL; @@ -1373,7 +1380,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS); drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs); if (!rdev->is_atom_bios) - radeon_combios_get_ext_tmds_info(radeon_encoder); + radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder); break; } } diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index ace726a..44d4b65 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -33,6 +33,7 @@ #include <drm_crtc.h> #include <drm_mode.h> #include <drm_edid.h> +#include <drm_dp_helper.h> #include <linux/i2c.h> #include <linux/i2c-id.h> #include <linux/i2c-algo-bit.h> @@ -89,24 +90,45 @@ enum radeon_tv_std { TV_STD_PAL_CN, }; +/* radeon gpio-based i2c + * 1. "mask" reg and bits + * grabs the gpio pins for software use + * 0=not held 1=held + * 2. "a" reg and bits + * output pin value + * 0=low 1=high + * 3. "en" reg and bits + * sets the pin direction + * 0=input 1=output + * 4. "y" reg and bits + * input pin value + * 0=low 1=high + */ struct radeon_i2c_bus_rec { bool valid; + /* id used by atom */ + uint8_t i2c_id; + /* can be used with hw i2c engine */ + bool hw_capable; + /* uses multi-media i2c engine */ + bool mm_i2c; + /* regs and bits */ uint32_t mask_clk_reg; uint32_t mask_data_reg; uint32_t a_clk_reg; uint32_t a_data_reg; - uint32_t put_clk_reg; - uint32_t put_data_reg; - uint32_t get_clk_reg; - uint32_t get_data_reg; + uint32_t en_clk_reg; + uint32_t en_data_reg; + uint32_t y_clk_reg; + uint32_t y_data_reg; uint32_t mask_clk_mask; uint32_t mask_data_mask; - uint32_t put_clk_mask; - uint32_t put_data_mask; - uint32_t get_clk_mask; - uint32_t get_data_mask; uint32_t a_clk_mask; uint32_t a_data_mask; + uint32_t en_clk_mask; + uint32_t en_data_mask; + uint32_t y_clk_mask; + uint32_t y_data_mask; }; struct radeon_tmds_pll { @@ -150,9 +172,12 @@ struct radeon_pll { }; struct radeon_i2c_chan { - struct drm_device *dev; struct i2c_adapter adapter; - struct i2c_algo_bit_data algo; + struct drm_device *dev; + union { + struct i2c_algo_dp_aux_data dp; + struct i2c_algo_bit_data bit; + } algo; struct radeon_i2c_bus_rec rec; }; @@ -170,6 +195,11 @@ enum radeon_connector_table { CT_EMAC, }; +enum radeon_dvo_chip { + DVO_SIL164, + DVO_SIL1178, +}; + struct radeon_mode_info { struct atom_context *atom_context; struct card_info *atom_card_info; @@ -261,6 +291,13 @@ struct radeon_encoder_int_tmds { struct radeon_tmds_pll tmds_pll[4]; }; +struct radeon_encoder_ext_tmds { + /* tmds over dvo */ + struct radeon_i2c_chan *i2c_bus; + uint8_t slave_addr; + enum radeon_dvo_chip dvo_chip; +}; + /* spread spectrum */ struct radeon_atom_ss { uint16_t percentage; @@ -302,6 +339,35 @@ struct radeon_encoder { struct radeon_connector_atom_dig { uint32_t igp_lane_info; bool linkb; + /* displayport */ + struct radeon_i2c_chan *dp_i2c_bus; + u8 dpcd[8]; + u8 dp_sink_type; + int dp_clock; + int dp_lane_count; +}; + +struct radeon_gpio_rec { + bool valid; + u8 id; + u32 reg; + u32 mask; +}; + +enum radeon_hpd_id { + RADEON_HPD_NONE = 0, + RADEON_HPD_1, + RADEON_HPD_2, + RADEON_HPD_3, + RADEON_HPD_4, + RADEON_HPD_5, + RADEON_HPD_6, +}; + +struct radeon_hpd { + enum radeon_hpd_id hpd; + u8 plugged_state; + struct radeon_gpio_rec gpio; }; struct radeon_connector { @@ -318,6 +384,7 @@ struct radeon_connector { void *con_priv; bool dac_load_detect; uint16_t connector_object_id; + struct radeon_hpd hpd; }; struct radeon_framebuffer { @@ -325,10 +392,37 @@ struct radeon_framebuffer { struct drm_gem_object *obj; }; +extern void radeon_connector_hotplug(struct drm_connector *connector); +extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); +extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, + struct drm_display_mode *mode); +extern void radeon_dp_set_link_config(struct drm_connector *connector, + struct drm_display_mode *mode); +extern void dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector); +extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); +extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); +extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, + int action, uint8_t lane_num, + uint8_t lane_set); +extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte); + +extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, + struct radeon_i2c_bus_rec *rec, + const char *name); extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, struct radeon_i2c_bus_rec *rec, const char *name); extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c); +extern void radeon_i2c_sw_get_byte(struct radeon_i2c_chan *i2c_bus, + u8 slave_addr, + u8 addr, + u8 *val); +extern void radeon_i2c_sw_put_byte(struct radeon_i2c_chan *i2c, + u8 slave_addr, + u8 addr, + u8 val); extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector); extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); @@ -343,12 +437,24 @@ extern void radeon_compute_pll(struct radeon_pll *pll, uint32_t *post_div_p, int flags); +extern void radeon_compute_pll_avivo(struct radeon_pll *pll, + uint64_t freq, + uint32_t *dot_clock_p, + uint32_t *fb_div_p, + uint32_t *frac_fb_div_p, + uint32_t *ref_div_p, + uint32_t *post_div_p, + int flags); + +extern void radeon_setup_encoder_clones(struct drm_device *dev); + struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); extern void atombios_external_tmds_setup(struct drm_encoder *encoder, int action); +extern void atombios_digital_setup(struct drm_encoder *encoder, int action); extern int atombios_get_encoder_mode(struct drm_encoder *encoder); extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); @@ -378,12 +484,16 @@ extern bool radeon_atom_get_clock_info(struct drm_device *dev); extern bool radeon_combios_get_clock_info(struct drm_device *dev); extern struct radeon_encoder_atom_dig * radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); -bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, - struct radeon_encoder_int_tmds *tmds); -bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, - struct radeon_encoder_int_tmds *tmds); -bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, - struct radeon_encoder_int_tmds *tmds); +extern bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds); +extern bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds); +extern bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_int_tmds *tmds); +extern bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds); +extern bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, + struct radeon_encoder_ext_tmds *tmds); extern struct radeon_encoder_primary_dac * radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); extern struct radeon_encoder_tv_dac * @@ -395,6 +505,8 @@ extern struct radeon_encoder_tv_dac * radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); extern struct radeon_encoder_primary_dac * radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); +extern bool radeon_combios_external_tmds_setup(struct drm_encoder *encoder); +extern void radeon_external_tmds_setup(struct drm_encoder *encoder); extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); @@ -426,16 +538,13 @@ void radeon_atombios_init_crtc(struct drm_device *dev, struct radeon_crtc *radeon_crtc); void radeon_legacy_init_crtc(struct drm_device *dev, struct radeon_crtc *radeon_crtc); -void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state); +extern void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state); void radeon_get_clock_info(struct drm_device *dev); extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); -void radeon_rmx_mode_fixup(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); void radeon_enc_destroy(struct drm_encoder *encoder); void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); void radeon_combios_asic_init(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 1f056da..544e18f 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -34,100 +34,53 @@ #include "radeon_drm.h" #include "radeon.h" -struct radeon_object { - struct ttm_buffer_object tobj; - struct list_head list; - struct radeon_device *rdev; - struct drm_gem_object *gobj; - struct ttm_bo_kmap_obj kmap; - unsigned pin_count; - uint64_t gpu_addr; - void *kptr; - bool is_iomem; - uint32_t tiling_flags; - uint32_t pitch; - int surface_reg; -}; int radeon_ttm_init(struct radeon_device *rdev); void radeon_ttm_fini(struct radeon_device *rdev); +static void radeon_bo_clear_surface_reg(struct radeon_bo *bo); /* * To exclude mutual BO access we rely on bo_reserve exclusion, as all * function are calling it. */ -static int radeon_object_reserve(struct radeon_object *robj, bool interruptible) +static void radeon_ttm_bo_destroy(struct ttm_buffer_object *tbo) { - return ttm_bo_reserve(&robj->tobj, interruptible, false, false, 0); -} + struct radeon_bo *bo; -static void radeon_object_unreserve(struct radeon_object *robj) -{ - ttm_bo_unreserve(&robj->tobj); + bo = container_of(tbo, struct radeon_bo, tbo); + mutex_lock(&bo->rdev->gem.mutex); + list_del_init(&bo->list); + mutex_unlock(&bo->rdev->gem.mutex); + radeon_bo_clear_surface_reg(bo); + kfree(bo); } -static void radeon_ttm_object_object_destroy(struct ttm_buffer_object *tobj) +void radeon_ttm_placement_from_domain(struct radeon_bo *rbo, u32 domain) { - struct radeon_object *robj; + u32 c = 0; - robj = container_of(tobj, struct radeon_object, tobj); - list_del_init(&robj->list); - radeon_object_clear_surface_reg(robj); - kfree(robj); + rbo->placement.fpfn = 0; + rbo->placement.lpfn = 0; + rbo->placement.placement = rbo->placements; + rbo->placement.busy_placement = rbo->placements; + if (domain & RADEON_GEM_DOMAIN_VRAM) + rbo->placements[c++] = TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED | + TTM_PL_FLAG_VRAM; + if (domain & RADEON_GEM_DOMAIN_GTT) + rbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + if (domain & RADEON_GEM_DOMAIN_CPU) + rbo->placements[c++] = TTM_PL_MASK_CACHING | TTM_PL_FLAG_SYSTEM; + rbo->placement.num_placement = c; + rbo->placement.num_busy_placement = c; } -static inline void radeon_object_gpu_addr(struct radeon_object *robj) +int radeon_bo_create(struct radeon_device *rdev, struct drm_gem_object *gobj, + unsigned long size, bool kernel, u32 domain, + struct radeon_bo **bo_ptr) { - /* Default gpu address */ - robj->gpu_addr = 0xFFFFFFFFFFFFFFFFULL; - if (robj->tobj.mem.mm_node == NULL) { - return; - } - robj->gpu_addr = ((u64)robj->tobj.mem.mm_node->start) << PAGE_SHIFT; - switch (robj->tobj.mem.mem_type) { - case TTM_PL_VRAM: - robj->gpu_addr += (u64)robj->rdev->mc.vram_location; - break; - case TTM_PL_TT: - robj->gpu_addr += (u64)robj->rdev->mc.gtt_location; - break; - default: - DRM_ERROR("Unknown placement %d\n", robj->tobj.mem.mem_type); - robj->gpu_addr = 0xFFFFFFFFFFFFFFFFULL; - return; - } -} - -static inline uint32_t radeon_object_flags_from_domain(uint32_t domain) -{ - uint32_t flags = 0; - if (domain & RADEON_GEM_DOMAIN_VRAM) { - flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED; - } - if (domain & RADEON_GEM_DOMAIN_GTT) { - flags |= TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - } - if (domain & RADEON_GEM_DOMAIN_CPU) { - flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; - } - if (!flags) { - flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING; - } - return flags; -} - -int radeon_object_create(struct radeon_device *rdev, - struct drm_gem_object *gobj, - unsigned long size, - bool kernel, - uint32_t domain, - bool interruptible, - struct radeon_object **robj_ptr) -{ - struct radeon_object *robj; + struct radeon_bo *bo; enum ttm_bo_type type; - uint32_t flags; int r; if (unlikely(rdev->mman.bdev.dev_mapping == NULL)) { @@ -138,206 +91,125 @@ int radeon_object_create(struct radeon_device *rdev, } else { type = ttm_bo_type_device; } - *robj_ptr = NULL; - robj = kzalloc(sizeof(struct radeon_object), GFP_KERNEL); - if (robj == NULL) { + *bo_ptr = NULL; + bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); + if (bo == NULL) return -ENOMEM; - } - robj->rdev = rdev; - robj->gobj = gobj; - robj->surface_reg = -1; - INIT_LIST_HEAD(&robj->list); - - flags = radeon_object_flags_from_domain(domain); - r = ttm_buffer_object_init(&rdev->mman.bdev, &robj->tobj, size, type, flags, - 0, 0, false, NULL, size, - &radeon_ttm_object_object_destroy); + bo->rdev = rdev; + bo->gobj = gobj; + bo->surface_reg = -1; + INIT_LIST_HEAD(&bo->list); + + radeon_ttm_placement_from_domain(bo, domain); + /* Kernel allocation are uninterruptible */ + r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, + &bo->placement, 0, 0, !kernel, NULL, size, + &radeon_ttm_bo_destroy); if (unlikely(r != 0)) { - /* ttm call radeon_ttm_object_object_destroy if error happen */ - DRM_ERROR("Failed to allocate TTM object (%ld, 0x%08X, %u)\n", - size, flags, 0); + if (r != -ERESTARTSYS) + dev_err(rdev->dev, + "object_init failed for (%lu, 0x%08X)\n", + size, domain); return r; } - *robj_ptr = robj; + *bo_ptr = bo; if (gobj) { - list_add_tail(&robj->list, &rdev->gem.objects); + mutex_lock(&bo->rdev->gem.mutex); + list_add_tail(&bo->list, &rdev->gem.objects); + mutex_unlock(&bo->rdev->gem.mutex); } return 0; } -int radeon_object_kmap(struct radeon_object *robj, void **ptr) +int radeon_bo_kmap(struct radeon_bo *bo, void **ptr) { + bool is_iomem; int r; - spin_lock(&robj->tobj.lock); - if (robj->kptr) { + if (bo->kptr) { if (ptr) { - *ptr = robj->kptr; + *ptr = bo->kptr; } - spin_unlock(&robj->tobj.lock); return 0; } - spin_unlock(&robj->tobj.lock); - r = ttm_bo_kmap(&robj->tobj, 0, robj->tobj.num_pages, &robj->kmap); + r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.num_pages, &bo->kmap); if (r) { return r; } - spin_lock(&robj->tobj.lock); - robj->kptr = ttm_kmap_obj_virtual(&robj->kmap, &robj->is_iomem); - spin_unlock(&robj->tobj.lock); + bo->kptr = ttm_kmap_obj_virtual(&bo->kmap, &is_iomem); if (ptr) { - *ptr = robj->kptr; + *ptr = bo->kptr; } - radeon_object_check_tiling(robj, 0, 0); + radeon_bo_check_tiling(bo, 0, 0); return 0; } -void radeon_object_kunmap(struct radeon_object *robj) +void radeon_bo_kunmap(struct radeon_bo *bo) { - spin_lock(&robj->tobj.lock); - if (robj->kptr == NULL) { - spin_unlock(&robj->tobj.lock); + if (bo->kptr == NULL) return; - } - robj->kptr = NULL; - spin_unlock(&robj->tobj.lock); - radeon_object_check_tiling(robj, 0, 0); - ttm_bo_kunmap(&robj->kmap); + bo->kptr = NULL; + radeon_bo_check_tiling(bo, 0, 0); + ttm_bo_kunmap(&bo->kmap); } -void radeon_object_unref(struct radeon_object **robj) +void radeon_bo_unref(struct radeon_bo **bo) { - struct ttm_buffer_object *tobj; + struct ttm_buffer_object *tbo; - if ((*robj) == NULL) { + if ((*bo) == NULL) return; - } - tobj = &((*robj)->tobj); - ttm_bo_unref(&tobj); - if (tobj == NULL) { - *robj = NULL; - } -} - -int radeon_object_mmap(struct radeon_object *robj, uint64_t *offset) -{ - *offset = robj->tobj.addr_space_offset; - return 0; + tbo = &((*bo)->tbo); + ttm_bo_unref(&tbo); + if (tbo == NULL) + *bo = NULL; } -int radeon_object_pin(struct radeon_object *robj, uint32_t domain, - uint64_t *gpu_addr) +int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr) { - uint32_t flags; - uint32_t tmp; - int r; + int r, i; - flags = radeon_object_flags_from_domain(domain); - spin_lock(&robj->tobj.lock); - if (robj->pin_count) { - robj->pin_count++; - if (gpu_addr != NULL) { - *gpu_addr = robj->gpu_addr; - } - spin_unlock(&robj->tobj.lock); + radeon_ttm_placement_from_domain(bo, domain); + if (bo->pin_count) { + bo->pin_count++; + if (gpu_addr) + *gpu_addr = radeon_bo_gpu_offset(bo); return 0; } - spin_unlock(&robj->tobj.lock); - r = radeon_object_reserve(robj, false); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for pinning it.\n"); - return r; - } - tmp = robj->tobj.mem.placement; - ttm_flag_masked(&tmp, flags, TTM_PL_MASK_MEM); - robj->tobj.proposed_placement = tmp | TTM_PL_FLAG_NO_EVICT | TTM_PL_MASK_CACHING; - r = ttm_buffer_object_validate(&robj->tobj, - robj->tobj.proposed_placement, - false, false); - radeon_object_gpu_addr(robj); - if (gpu_addr != NULL) { - *gpu_addr = robj->gpu_addr; - } - robj->pin_count = 1; - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to pin object.\n"); - } - radeon_object_unreserve(robj); + radeon_ttm_placement_from_domain(bo, domain); + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i] |= TTM_PL_FLAG_NO_EVICT; + r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); + if (likely(r == 0)) { + bo->pin_count = 1; + if (gpu_addr != NULL) + *gpu_addr = radeon_bo_gpu_offset(bo); + } + if (unlikely(r != 0)) + dev_err(bo->rdev->dev, "%p pin failed\n", bo); return r; } -void radeon_object_unpin(struct radeon_object *robj) +int radeon_bo_unpin(struct radeon_bo *bo) { - uint32_t flags; - int r; + int r, i; - spin_lock(&robj->tobj.lock); - if (!robj->pin_count) { - spin_unlock(&robj->tobj.lock); - printk(KERN_WARNING "Unpin not necessary for %p !\n", robj); - return; - } - robj->pin_count--; - if (robj->pin_count) { - spin_unlock(&robj->tobj.lock); - return; - } - spin_unlock(&robj->tobj.lock); - r = radeon_object_reserve(robj, false); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for unpinning it.\n"); - return; - } - flags = robj->tobj.mem.placement; - robj->tobj.proposed_placement = flags & ~TTM_PL_FLAG_NO_EVICT; - r = ttm_buffer_object_validate(&robj->tobj, - robj->tobj.proposed_placement, - false, false); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to unpin buffer.\n"); - } - radeon_object_unreserve(robj); -} - -int radeon_object_wait(struct radeon_object *robj) -{ - int r = 0; - - /* FIXME: should use block reservation instead */ - r = radeon_object_reserve(robj, true); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for waiting.\n"); - return r; - } - spin_lock(&robj->tobj.lock); - if (robj->tobj.sync_obj) { - r = ttm_bo_wait(&robj->tobj, true, true, false); - } - spin_unlock(&robj->tobj.lock); - radeon_object_unreserve(robj); - return r; -} - -int radeon_object_busy_domain(struct radeon_object *robj, uint32_t *cur_placement) -{ - int r = 0; - - r = radeon_object_reserve(robj, true); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object for waiting.\n"); - return r; - } - spin_lock(&robj->tobj.lock); - *cur_placement = robj->tobj.mem.mem_type; - if (robj->tobj.sync_obj) { - r = ttm_bo_wait(&robj->tobj, true, true, true); + if (!bo->pin_count) { + dev_warn(bo->rdev->dev, "%p unpin not necessary\n", bo); + return 0; } - spin_unlock(&robj->tobj.lock); - radeon_object_unreserve(robj); + bo->pin_count--; + if (bo->pin_count) + return 0; + for (i = 0; i < bo->placement.num_placement; i++) + bo->placements[i] &= ~TTM_PL_FLAG_NO_EVICT; + r = ttm_bo_validate(&bo->tbo, &bo->placement, false, false); + if (unlikely(r != 0)) + dev_err(bo->rdev->dev, "%p validate failed for unpin\n", bo); return r; } -int radeon_object_evict_vram(struct radeon_device *rdev) +int radeon_bo_evict_vram(struct radeon_device *rdev) { if (rdev->flags & RADEON_IS_IGP) { /* Useless to evict on IGP chips */ @@ -346,30 +218,32 @@ int radeon_object_evict_vram(struct radeon_device *rdev) return ttm_bo_evict_mm(&rdev->mman.bdev, TTM_PL_VRAM); } -void radeon_object_force_delete(struct radeon_device *rdev) +void radeon_bo_force_delete(struct radeon_device *rdev) { - struct radeon_object *robj, *n; + struct radeon_bo *bo, *n; struct drm_gem_object *gobj; if (list_empty(&rdev->gem.objects)) { return; } - DRM_ERROR("Userspace still has active objects !\n"); - list_for_each_entry_safe(robj, n, &rdev->gem.objects, list) { + dev_err(rdev->dev, "Userspace still has active objects !\n"); + list_for_each_entry_safe(bo, n, &rdev->gem.objects, list) { mutex_lock(&rdev->ddev->struct_mutex); - gobj = robj->gobj; - DRM_ERROR("Force free for (%p,%p,%lu,%lu)\n", - gobj, robj, (unsigned long)gobj->size, - *((unsigned long *)&gobj->refcount)); - list_del_init(&robj->list); - radeon_object_unref(&robj); + gobj = bo->gobj; + dev_err(rdev->dev, "%p %p %lu %lu force free\n", + gobj, bo, (unsigned long)gobj->size, + *((unsigned long *)&gobj->refcount)); + mutex_lock(&bo->rdev->gem.mutex); + list_del_init(&bo->list); + mutex_unlock(&bo->rdev->gem.mutex); + radeon_bo_unref(&bo); gobj->driver_private = NULL; drm_gem_object_unreference(gobj); mutex_unlock(&rdev->ddev->struct_mutex); } } -int radeon_object_init(struct radeon_device *rdev) +int radeon_bo_init(struct radeon_device *rdev) { /* Add an MTRR for the VRAM */ rdev->mc.vram_mtrr = mtrr_add(rdev->mc.aper_base, rdev->mc.aper_size, @@ -382,13 +256,13 @@ int radeon_object_init(struct radeon_device *rdev) return radeon_ttm_init(rdev); } -void radeon_object_fini(struct radeon_device *rdev) +void radeon_bo_fini(struct radeon_device *rdev) { radeon_ttm_fini(rdev); } -void radeon_object_list_add_object(struct radeon_object_list *lobj, - struct list_head *head) +void radeon_bo_list_add_object(struct radeon_bo_list *lobj, + struct list_head *head) { if (lobj->wdomain) { list_add(&lobj->list, head); @@ -397,72 +271,62 @@ void radeon_object_list_add_object(struct radeon_object_list *lobj, } } -int radeon_object_list_reserve(struct list_head *head) +int radeon_bo_list_reserve(struct list_head *head) { - struct radeon_object_list *lobj; + struct radeon_bo_list *lobj; int r; list_for_each_entry(lobj, head, list){ - if (!lobj->robj->pin_count) { - r = radeon_object_reserve(lobj->robj, true); - if (unlikely(r != 0)) { - DRM_ERROR("radeon: failed to reserve object.\n"); - return r; - } - } else { - } + r = radeon_bo_reserve(lobj->bo, false); + if (unlikely(r != 0)) + return r; } return 0; } -void radeon_object_list_unreserve(struct list_head *head) +void radeon_bo_list_unreserve(struct list_head *head) { - struct radeon_object_list *lobj; + struct radeon_bo_list *lobj; list_for_each_entry(lobj, head, list) { - if (!lobj->robj->pin_count) { - radeon_object_unreserve(lobj->robj); - } + /* only unreserve object we successfully reserved */ + if (radeon_bo_is_reserved(lobj->bo)) + radeon_bo_unreserve(lobj->bo); } } -int radeon_object_list_validate(struct list_head *head, void *fence) +int radeon_bo_list_validate(struct list_head *head, void *fence) { - struct radeon_object_list *lobj; - struct radeon_object *robj; + struct radeon_bo_list *lobj; + struct radeon_bo *bo; struct radeon_fence *old_fence = NULL; int r; - r = radeon_object_list_reserve(head); + r = radeon_bo_list_reserve(head); if (unlikely(r != 0)) { - radeon_object_list_unreserve(head); return r; } list_for_each_entry(lobj, head, list) { - robj = lobj->robj; - if (!robj->pin_count) { + bo = lobj->bo; + if (!bo->pin_count) { if (lobj->wdomain) { - robj->tobj.proposed_placement = - radeon_object_flags_from_domain(lobj->wdomain); + radeon_ttm_placement_from_domain(bo, + lobj->wdomain); } else { - robj->tobj.proposed_placement = - radeon_object_flags_from_domain(lobj->rdomain); + radeon_ttm_placement_from_domain(bo, + lobj->rdomain); } - r = ttm_buffer_object_validate(&robj->tobj, - robj->tobj.proposed_placement, - true, false); - if (unlikely(r)) { - DRM_ERROR("radeon: failed to validate.\n"); + r = ttm_bo_validate(&bo->tbo, &bo->placement, + true, false); + if (unlikely(r)) return r; - } - radeon_object_gpu_addr(robj); } - lobj->gpu_offset = robj->gpu_addr; - lobj->tiling_flags = robj->tiling_flags; + lobj->gpu_offset = radeon_bo_gpu_offset(bo); + lobj->tiling_flags = bo->tiling_flags; if (fence) { - old_fence = (struct radeon_fence *)robj->tobj.sync_obj; - robj->tobj.sync_obj = radeon_fence_ref(fence); - robj->tobj.sync_obj_arg = NULL; + old_fence = (struct radeon_fence *)bo->tbo.sync_obj; + bo->tbo.sync_obj = radeon_fence_ref(fence); + bo->tbo.sync_obj_arg = NULL; } if (old_fence) { radeon_fence_unref(&old_fence); @@ -471,51 +335,44 @@ int radeon_object_list_validate(struct list_head *head, void *fence) return 0; } -void radeon_object_list_unvalidate(struct list_head *head) +void radeon_bo_list_unvalidate(struct list_head *head, void *fence) { - struct radeon_object_list *lobj; - struct radeon_fence *old_fence = NULL; + struct radeon_bo_list *lobj; + struct radeon_fence *old_fence; - list_for_each_entry(lobj, head, list) { - old_fence = (struct radeon_fence *)lobj->robj->tobj.sync_obj; - lobj->robj->tobj.sync_obj = NULL; - if (old_fence) { - radeon_fence_unref(&old_fence); + if (fence) + list_for_each_entry(lobj, head, list) { + old_fence = to_radeon_fence(lobj->bo->tbo.sync_obj); + if (old_fence == fence) { + lobj->bo->tbo.sync_obj = NULL; + radeon_fence_unref(&old_fence); + } } - } - radeon_object_list_unreserve(head); -} - -void radeon_object_list_clean(struct list_head *head) -{ - radeon_object_list_unreserve(head); + radeon_bo_list_unreserve(head); } -int radeon_object_fbdev_mmap(struct radeon_object *robj, +int radeon_bo_fbdev_mmap(struct radeon_bo *bo, struct vm_area_struct *vma) { - return ttm_fbdev_mmap(vma, &robj->tobj); + return ttm_fbdev_mmap(vma, &bo->tbo); } -unsigned long radeon_object_size(struct radeon_object *robj) +int radeon_bo_get_surface_reg(struct radeon_bo *bo) { - return robj->tobj.num_pages << PAGE_SHIFT; -} - -int radeon_object_get_surface_reg(struct radeon_object *robj) -{ - struct radeon_device *rdev = robj->rdev; + struct radeon_device *rdev = bo->rdev; struct radeon_surface_reg *reg; - struct radeon_object *old_object; + struct radeon_bo *old_object; int steal; int i; - if (!robj->tiling_flags) + BUG_ON(!atomic_read(&bo->tbo.reserved)); + + if (!bo->tiling_flags) return 0; - if (robj->surface_reg >= 0) { - reg = &rdev->surface_regs[robj->surface_reg]; - i = robj->surface_reg; + if (bo->surface_reg >= 0) { + reg = &rdev->surface_regs[bo->surface_reg]; + i = bo->surface_reg; goto out; } @@ -523,10 +380,10 @@ int radeon_object_get_surface_reg(struct radeon_object *robj) for (i = 0; i < RADEON_GEM_MAX_SURFACES; i++) { reg = &rdev->surface_regs[i]; - if (!reg->robj) + if (!reg->bo) break; - old_object = reg->robj; + old_object = reg->bo; if (old_object->pin_count == 0) steal = i; } @@ -537,91 +394,101 @@ int radeon_object_get_surface_reg(struct radeon_object *robj) return -ENOMEM; /* find someone with a surface reg and nuke their BO */ reg = &rdev->surface_regs[steal]; - old_object = reg->robj; + old_object = reg->bo; /* blow away the mapping */ DRM_DEBUG("stealing surface reg %d from %p\n", steal, old_object); - ttm_bo_unmap_virtual(&old_object->tobj); + ttm_bo_unmap_virtual(&old_object->tbo); old_object->surface_reg = -1; i = steal; } - robj->surface_reg = i; - reg->robj = robj; + bo->surface_reg = i; + reg->bo = bo; out: - radeon_set_surface_reg(rdev, i, robj->tiling_flags, robj->pitch, - robj->tobj.mem.mm_node->start << PAGE_SHIFT, - robj->tobj.num_pages << PAGE_SHIFT); + radeon_set_surface_reg(rdev, i, bo->tiling_flags, bo->pitch, + bo->tbo.mem.mm_node->start << PAGE_SHIFT, + bo->tbo.num_pages << PAGE_SHIFT); return 0; } -void radeon_object_clear_surface_reg(struct radeon_object *robj) +static void radeon_bo_clear_surface_reg(struct radeon_bo *bo) { - struct radeon_device *rdev = robj->rdev; + struct radeon_device *rdev = bo->rdev; struct radeon_surface_reg *reg; - if (robj->surface_reg == -1) + if (bo->surface_reg == -1) return; - reg = &rdev->surface_regs[robj->surface_reg]; - radeon_clear_surface_reg(rdev, robj->surface_reg); + reg = &rdev->surface_regs[bo->surface_reg]; + radeon_clear_surface_reg(rdev, bo->surface_reg); - reg->robj = NULL; - robj->surface_reg = -1; + reg->bo = NULL; + bo->surface_reg = -1; } -void radeon_object_set_tiling_flags(struct radeon_object *robj, - uint32_t tiling_flags, uint32_t pitch) +int radeon_bo_set_tiling_flags(struct radeon_bo *bo, + uint32_t tiling_flags, uint32_t pitch) { - robj->tiling_flags = tiling_flags; - robj->pitch = pitch; + int r; + + r = radeon_bo_reserve(bo, false); + if (unlikely(r != 0)) + return r; + bo->tiling_flags = tiling_flags; + bo->pitch = pitch; + radeon_bo_unreserve(bo); + return 0; } -void radeon_object_get_tiling_flags(struct radeon_object *robj, - uint32_t *tiling_flags, - uint32_t *pitch) +void radeon_bo_get_tiling_flags(struct radeon_bo *bo, + uint32_t *tiling_flags, + uint32_t *pitch) { + BUG_ON(!atomic_read(&bo->tbo.reserved)); if (tiling_flags) - *tiling_flags = robj->tiling_flags; + *tiling_flags = bo->tiling_flags; if (pitch) - *pitch = robj->pitch; + *pitch = bo->pitch; } -int radeon_object_check_tiling(struct radeon_object *robj, bool has_moved, - bool force_drop) +int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, + bool force_drop) { - if (!(robj->tiling_flags & RADEON_TILING_SURFACE)) + BUG_ON(!atomic_read(&bo->tbo.reserved)); + + if (!(bo->tiling_flags & RADEON_TILING_SURFACE)) return 0; if (force_drop) { - radeon_object_clear_surface_reg(robj); + radeon_bo_clear_surface_reg(bo); return 0; } - if (robj->tobj.mem.mem_type != TTM_PL_VRAM) { + if (bo->tbo.mem.mem_type != TTM_PL_VRAM) { if (!has_moved) return 0; - if (robj->surface_reg >= 0) - radeon_object_clear_surface_reg(robj); + if (bo->surface_reg >= 0) + radeon_bo_clear_surface_reg(bo); return 0; } - if ((robj->surface_reg >= 0) && !has_moved) + if ((bo->surface_reg >= 0) && !has_moved) return 0; - return radeon_object_get_surface_reg(robj); + return radeon_bo_get_surface_reg(bo); } void radeon_bo_move_notify(struct ttm_buffer_object *bo, - struct ttm_mem_reg *mem) + struct ttm_mem_reg *mem) { - struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); - radeon_object_check_tiling(robj, 0, 1); + struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo); + radeon_bo_check_tiling(rbo, 0, 1); } void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo) { - struct radeon_object *robj = container_of(bo, struct radeon_object, tobj); - radeon_object_check_tiling(robj, 0, 0); + struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo); + radeon_bo_check_tiling(rbo, 0, 0); } diff --git a/drivers/gpu/drm/radeon/radeon_object.h b/drivers/gpu/drm/radeon/radeon_object.h index 10e8af6..f6b69c2 100644 --- a/drivers/gpu/drm/radeon/radeon_object.h +++ b/drivers/gpu/drm/radeon/radeon_object.h @@ -28,19 +28,152 @@ #ifndef __RADEON_OBJECT_H__ #define __RADEON_OBJECT_H__ -#include <ttm/ttm_bo_api.h> -#include <ttm/ttm_bo_driver.h> -#include <ttm/ttm_placement.h> -#include <ttm/ttm_module.h> +#include <drm/radeon_drm.h> +#include "radeon.h" -/* - * TTM. +/** + * radeon_mem_type_to_domain - return domain corresponding to mem_type + * @mem_type: ttm memory type + * + * Returns corresponding domain of the ttm mem_type + */ +static inline unsigned radeon_mem_type_to_domain(u32 mem_type) +{ + switch (mem_type) { + case TTM_PL_VRAM: + return RADEON_GEM_DOMAIN_VRAM; + case TTM_PL_TT: + return RADEON_GEM_DOMAIN_GTT; + case TTM_PL_SYSTEM: + return RADEON_GEM_DOMAIN_CPU; + default: + break; + } + return 0; +} + +/** + * radeon_bo_reserve - reserve bo + * @bo: bo structure + * @no_wait: don't sleep while trying to reserve (return -EBUSY) + * + * Returns: + * -EBUSY: buffer is busy and @no_wait is true + * -ERESTART: A wait for the buffer to become unreserved was interrupted by + * a signal. Release all buffer reservations and return to user-space. */ -struct radeon_mman { - struct ttm_bo_global_ref bo_global_ref; - struct ttm_global_reference mem_global_ref; - bool mem_global_referenced; - struct ttm_bo_device bdev; -}; +static inline int radeon_bo_reserve(struct radeon_bo *bo, bool no_wait) +{ + int r; + +retry: + r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); + if (unlikely(r != 0)) { + if (r == -ERESTART) + goto retry; + dev_err(bo->rdev->dev, "%p reserve failed\n", bo); + return r; + } + return 0; +} + +static inline void radeon_bo_unreserve(struct radeon_bo *bo) +{ + ttm_bo_unreserve(&bo->tbo); +} + +/** + * radeon_bo_gpu_offset - return GPU offset of bo + * @bo: radeon object for which we query the offset + * + * Returns current GPU offset of the object. + * + * Note: object should either be pinned or reserved when calling this + * function, it might be usefull to add check for this for debugging. + */ +static inline u64 radeon_bo_gpu_offset(struct radeon_bo *bo) +{ + return bo->tbo.offset; +} + +static inline unsigned long radeon_bo_size(struct radeon_bo *bo) +{ + return bo->tbo.num_pages << PAGE_SHIFT; +} + +static inline bool radeon_bo_is_reserved(struct radeon_bo *bo) +{ + return !!atomic_read(&bo->tbo.reserved); +} + +/** + * radeon_bo_mmap_offset - return mmap offset of bo + * @bo: radeon object for which we query the offset + * + * Returns mmap offset of the object. + * + * Note: addr_space_offset is constant after ttm bo init thus isn't protected + * by any lock. + */ +static inline u64 radeon_bo_mmap_offset(struct radeon_bo *bo) +{ + return bo->tbo.addr_space_offset; +} + +static inline int radeon_bo_wait(struct radeon_bo *bo, u32 *mem_type, + bool no_wait) +{ + int r; + +retry: + r = ttm_bo_reserve(&bo->tbo, true, no_wait, false, 0); + if (unlikely(r != 0)) { + if (r == -ERESTART) + goto retry; + dev_err(bo->rdev->dev, "%p reserve failed for wait\n", bo); + return r; + } + spin_lock(&bo->tbo.lock); + if (mem_type) + *mem_type = bo->tbo.mem.mem_type; + if (bo->tbo.sync_obj) + r = ttm_bo_wait(&bo->tbo, true, true, no_wait); + spin_unlock(&bo->tbo.lock); + ttm_bo_unreserve(&bo->tbo); + if (unlikely(r == -ERESTART)) + goto retry; + return r; +} +extern int radeon_bo_create(struct radeon_device *rdev, + struct drm_gem_object *gobj, unsigned long size, + bool kernel, u32 domain, + struct radeon_bo **bo_ptr); +extern int radeon_bo_kmap(struct radeon_bo *bo, void **ptr); +extern void radeon_bo_kunmap(struct radeon_bo *bo); +extern void radeon_bo_unref(struct radeon_bo **bo); +extern int radeon_bo_pin(struct radeon_bo *bo, u32 domain, u64 *gpu_addr); +extern int radeon_bo_unpin(struct radeon_bo *bo); +extern int radeon_bo_evict_vram(struct radeon_device *rdev); +extern void radeon_bo_force_delete(struct radeon_device *rdev); +extern int radeon_bo_init(struct radeon_device *rdev); +extern void radeon_bo_fini(struct radeon_device *rdev); +extern void radeon_bo_list_add_object(struct radeon_bo_list *lobj, + struct list_head *head); +extern int radeon_bo_list_reserve(struct list_head *head); +extern void radeon_bo_list_unreserve(struct list_head *head); +extern int radeon_bo_list_validate(struct list_head *head, void *fence); +extern void radeon_bo_list_unvalidate(struct list_head *head, void *fence); +extern int radeon_bo_fbdev_mmap(struct radeon_bo *bo, + struct vm_area_struct *vma); +extern int radeon_bo_set_tiling_flags(struct radeon_bo *bo, + u32 tiling_flags, u32 pitch); +extern void radeon_bo_get_tiling_flags(struct radeon_bo *bo, + u32 *tiling_flags, u32 *pitch); +extern int radeon_bo_check_tiling(struct radeon_bo *bo, bool has_moved, + bool force_drop); +extern void radeon_bo_move_notify(struct ttm_buffer_object *bo, + struct ttm_mem_reg *mem); +extern void radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo); +extern int radeon_bo_get_surface_reg(struct radeon_bo *bo); #endif diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 46146c6..34b08d3 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -27,7 +27,7 @@ int radeon_debugfs_pm_init(struct radeon_device *rdev); int radeon_pm_init(struct radeon_device *rdev) { if (radeon_debugfs_pm_init(rdev)) { - DRM_ERROR("Failed to register debugfs file for CP !\n"); + DRM_ERROR("Failed to register debugfs file for PM!\n"); } return 0; @@ -44,8 +44,8 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; struct radeon_device *rdev = dev->dev_private; - seq_printf(m, "engine clock: %u0 Hz\n", radeon_get_engine_clock(rdev)); - seq_printf(m, "memory clock: %u0 Hz\n", radeon_get_memory_clock(rdev)); + seq_printf(m, "engine clock: %u0 kHz\n", radeon_get_engine_clock(rdev)); + seq_printf(m, "memory clock: %u0 kHz\n", radeon_get_memory_clock(rdev)); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index 29ab759..6d0a009 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -887,6 +887,7 @@ # define RADEON_FP_PANEL_FORMAT (1 << 3) # define RADEON_FP_EN_TMDS (1 << 7) # define RADEON_FP_DETECT_SENSE (1 << 8) +# define RADEON_FP_DETECT_INT_POL (1 << 9) # define R200_FP_SOURCE_SEL_MASK (3 << 10) # define R200_FP_SOURCE_SEL_CRTC1 (0 << 10) # define R200_FP_SOURCE_SEL_CRTC2 (1 << 10) @@ -894,6 +895,7 @@ # define R200_FP_SOURCE_SEL_TRANS (3 << 10) # define RADEON_FP_SEL_CRTC1 (0 << 13) # define RADEON_FP_SEL_CRTC2 (1 << 13) +# define R300_HPD_SEL(x) ((x) << 13) # define RADEON_FP_CRTC_DONT_SHADOW_HPAR (1 << 15) # define RADEON_FP_CRTC_DONT_SHADOW_VPAR (1 << 16) # define RADEON_FP_CRTC_DONT_SHADOW_HEND (1 << 17) @@ -909,6 +911,7 @@ # define RADEON_FP2_ON (1 << 2) # define RADEON_FP2_PANEL_FORMAT (1 << 3) # define RADEON_FP2_DETECT_SENSE (1 << 8) +# define RADEON_FP2_DETECT_INT_POL (1 << 9) # define R200_FP2_SOURCE_SEL_MASK (3 << 10) # define R200_FP2_SOURCE_SEL_CRTC1 (0 << 10) # define R200_FP2_SOURCE_SEL_CRTC2 (1 << 10) @@ -988,14 +991,20 @@ #define RADEON_GEN_INT_CNTL 0x0040 # define RADEON_CRTC_VBLANK_MASK (1 << 0) +# define RADEON_FP_DETECT_MASK (1 << 4) # define RADEON_CRTC2_VBLANK_MASK (1 << 9) +# define RADEON_FP2_DETECT_MASK (1 << 10) # define RADEON_SW_INT_ENABLE (1 << 25) #define RADEON_GEN_INT_STATUS 0x0044 # define AVIVO_DISPLAY_INT_STATUS (1 << 0) # define RADEON_CRTC_VBLANK_STAT (1 << 0) # define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) +# define RADEON_FP_DETECT_STAT (1 << 4) +# define RADEON_FP_DETECT_STAT_ACK (1 << 4) # define RADEON_CRTC2_VBLANK_STAT (1 << 9) # define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) +# define RADEON_FP2_DETECT_STAT (1 << 10) +# define RADEON_FP2_DETECT_STAT_ACK (1 << 10) # define RADEON_SW_INT_FIRE (1 << 26) # define RADEON_SW_INT_TEST (1 << 25) # define RADEON_SW_INT_TEST_ACK (1 << 25) @@ -1051,20 +1060,25 @@ /* Multimedia I2C bus */ #define RADEON_I2C_CNTL_0 0x0090 -#define RADEON_I2C_DONE (1<<0) -#define RADEON_I2C_NACK (1<<1) -#define RADEON_I2C_HALT (1<<2) -#define RADEON_I2C_SOFT_RST (1<<5) -#define RADEON_I2C_DRIVE_EN (1<<6) -#define RADEON_I2C_DRIVE_SEL (1<<7) -#define RADEON_I2C_START (1<<8) -#define RADEON_I2C_STOP (1<<9) -#define RADEON_I2C_RECEIVE (1<<10) -#define RADEON_I2C_ABORT (1<<11) -#define RADEON_I2C_GO (1<<12) +#define RADEON_I2C_DONE (1 << 0) +#define RADEON_I2C_NACK (1 << 1) +#define RADEON_I2C_HALT (1 << 2) +#define RADEON_I2C_SOFT_RST (1 << 5) +#define RADEON_I2C_DRIVE_EN (1 << 6) +#define RADEON_I2C_DRIVE_SEL (1 << 7) +#define RADEON_I2C_START (1 << 8) +#define RADEON_I2C_STOP (1 << 9) +#define RADEON_I2C_RECEIVE (1 << 10) +#define RADEON_I2C_ABORT (1 << 11) +#define RADEON_I2C_GO (1 << 12) +#define RADEON_I2C_PRESCALE_SHIFT 16 #define RADEON_I2C_CNTL_1 0x0094 -#define RADEON_I2C_SEL (1<<16) -#define RADEON_I2C_EN (1<<17) +#define RADEON_I2C_DATA_COUNT_SHIFT 0 +#define RADEON_I2C_ADDR_COUNT_SHIFT 4 +#define RADEON_I2C_INTRA_BYTE_DELAY_SHIFT 8 +#define RADEON_I2C_SEL (1 << 16) +#define RADEON_I2C_EN (1 << 17) +#define RADEON_I2C_TIME_LIMIT_SHIFT 24 #define RADEON_I2C_DATA 0x0098 #define RADEON_DVI_I2C_CNTL_0 0x02e0 @@ -1072,7 +1086,7 @@ # define R200_SEL_DDC1 0 /* 0x60 - VGA_DDC */ # define R200_SEL_DDC2 1 /* 0x64 - DVI_DDC */ # define R200_SEL_DDC3 2 /* 0x68 - MONID_DDC */ -#define RADEON_DVI_I2C_CNTL_1 0x02e4 /* ? */ +#define RADEON_DVI_I2C_CNTL_1 0x02e4 #define RADEON_DVI_I2C_DATA 0x02e8 #define RADEON_INTERRUPT_LINE 0x0f3c /* PCI */ @@ -1143,15 +1157,16 @@ # define RADEON_IO_MCLK_MAX_DYN_STOP_LAT (1 << 13) # define RADEON_MC_MCLK_DYN_ENABLE (1 << 14) # define RADEON_IO_MCLK_DYN_ENABLE (1 << 15) -#define RADEON_LCD_GPIO_MASK 0x01a0 -#define RADEON_GPIOPAD_EN 0x01a0 -#define RADEON_LCD_GPIO_Y_REG 0x01a4 -#define RADEON_MDGPIO_A_REG 0x01ac -#define RADEON_MDGPIO_EN_REG 0x01b0 -#define RADEON_MDGPIO_MASK 0x0198 + #define RADEON_GPIOPAD_MASK 0x0198 #define RADEON_GPIOPAD_A 0x019c -#define RADEON_MDGPIO_Y_REG 0x01b4 +#define RADEON_GPIOPAD_EN 0x01a0 +#define RADEON_GPIOPAD_Y 0x01a4 +#define RADEON_MDGPIO_MASK 0x01a8 +#define RADEON_MDGPIO_A 0x01ac +#define RADEON_MDGPIO_EN 0x01b0 +#define RADEON_MDGPIO_Y 0x01b4 + #define RADEON_MEM_ADDR_CONFIG 0x0148 #define RADEON_MEM_BASE 0x0f10 /* PCI */ #define RADEON_MEM_CNTL 0x0140 @@ -1360,6 +1375,9 @@ #define RADEON_OVR_CLR 0x0230 #define RADEON_OVR_WID_LEFT_RIGHT 0x0234 #define RADEON_OVR_WID_TOP_BOTTOM 0x0238 +#define RADEON_OVR2_CLR 0x0330 +#define RADEON_OVR2_WID_LEFT_RIGHT 0x0334 +#define RADEON_OVR2_WID_TOP_BOTTOM 0x0338 /* first capture unit */ diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 747b4bf..4d12b2d 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -165,19 +165,24 @@ int radeon_ib_pool_init(struct radeon_device *rdev) return 0; /* Allocate 1M object buffer */ INIT_LIST_HEAD(&rdev->ib_pool.scheduled_ibs); - r = radeon_object_create(rdev, NULL, RADEON_IB_POOL_SIZE*64*1024, - true, RADEON_GEM_DOMAIN_GTT, - false, &rdev->ib_pool.robj); + r = radeon_bo_create(rdev, NULL, RADEON_IB_POOL_SIZE*64*1024, + true, RADEON_GEM_DOMAIN_GTT, + &rdev->ib_pool.robj); if (r) { DRM_ERROR("radeon: failed to ib pool (%d).\n", r); return r; } - r = radeon_object_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr); + r = radeon_bo_reserve(rdev->ib_pool.robj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->ib_pool.robj, RADEON_GEM_DOMAIN_GTT, &gpu_addr); if (r) { + radeon_bo_unreserve(rdev->ib_pool.robj); DRM_ERROR("radeon: failed to pin ib pool (%d).\n", r); return r; } - r = radeon_object_kmap(rdev->ib_pool.robj, &ptr); + r = radeon_bo_kmap(rdev->ib_pool.robj, &ptr); + radeon_bo_unreserve(rdev->ib_pool.robj); if (r) { DRM_ERROR("radeon: failed to map ib poll (%d).\n", r); return r; @@ -203,14 +208,21 @@ int radeon_ib_pool_init(struct radeon_device *rdev) void radeon_ib_pool_fini(struct radeon_device *rdev) { + int r; + if (!rdev->ib_pool.ready) { return; } mutex_lock(&rdev->ib_pool.mutex); bitmap_zero(rdev->ib_pool.alloc_bm, RADEON_IB_POOL_SIZE); if (rdev->ib_pool.robj) { - radeon_object_kunmap(rdev->ib_pool.robj); - radeon_object_unref(&rdev->ib_pool.robj); + r = radeon_bo_reserve(rdev->ib_pool.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->ib_pool.robj); + radeon_bo_unpin(rdev->ib_pool.robj); + radeon_bo_unreserve(rdev->ib_pool.robj); + } + radeon_bo_unref(&rdev->ib_pool.robj); rdev->ib_pool.robj = NULL; } mutex_unlock(&rdev->ib_pool.mutex); @@ -288,29 +300,28 @@ int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size) rdev->cp.ring_size = ring_size; /* Allocate ring buffer */ if (rdev->cp.ring_obj == NULL) { - r = radeon_object_create(rdev, NULL, rdev->cp.ring_size, - true, - RADEON_GEM_DOMAIN_GTT, - false, - &rdev->cp.ring_obj); + r = radeon_bo_create(rdev, NULL, rdev->cp.ring_size, true, + RADEON_GEM_DOMAIN_GTT, + &rdev->cp.ring_obj); if (r) { - DRM_ERROR("radeon: failed to create ring buffer (%d).\n", r); - mutex_unlock(&rdev->cp.mutex); + dev_err(rdev->dev, "(%d) ring create failed\n", r); return r; } - r = radeon_object_pin(rdev->cp.ring_obj, - RADEON_GEM_DOMAIN_GTT, - &rdev->cp.gpu_addr); + r = radeon_bo_reserve(rdev->cp.ring_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->cp.ring_obj, RADEON_GEM_DOMAIN_GTT, + &rdev->cp.gpu_addr); if (r) { - DRM_ERROR("radeon: failed to pin ring buffer (%d).\n", r); - mutex_unlock(&rdev->cp.mutex); + radeon_bo_unreserve(rdev->cp.ring_obj); + dev_err(rdev->dev, "(%d) ring pin failed\n", r); return r; } - r = radeon_object_kmap(rdev->cp.ring_obj, + r = radeon_bo_kmap(rdev->cp.ring_obj, (void **)&rdev->cp.ring); + radeon_bo_unreserve(rdev->cp.ring_obj); if (r) { - DRM_ERROR("radeon: failed to map ring buffer (%d).\n", r); - mutex_unlock(&rdev->cp.mutex); + dev_err(rdev->dev, "(%d) ring map failed\n", r); return r; } } @@ -321,11 +332,17 @@ int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size) void radeon_ring_fini(struct radeon_device *rdev) { + int r; + mutex_lock(&rdev->cp.mutex); if (rdev->cp.ring_obj) { - radeon_object_kunmap(rdev->cp.ring_obj); - radeon_object_unpin(rdev->cp.ring_obj); - radeon_object_unref(&rdev->cp.ring_obj); + r = radeon_bo_reserve(rdev->cp.ring_obj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->cp.ring_obj); + radeon_bo_unpin(rdev->cp.ring_obj); + radeon_bo_unreserve(rdev->cp.ring_obj); + } + radeon_bo_unref(&rdev->cp.ring_obj); rdev->cp.ring = NULL; rdev->cp.ring_obj = NULL; } diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index f8a465d..391c973 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -30,8 +30,8 @@ /* Test BO GTT->VRAM and VRAM->GTT GPU copies across the whole GTT aperture */ void radeon_test_moves(struct radeon_device *rdev) { - struct radeon_object *vram_obj = NULL; - struct radeon_object **gtt_obj = NULL; + struct radeon_bo *vram_obj = NULL; + struct radeon_bo **gtt_obj = NULL; struct radeon_fence *fence = NULL; uint64_t gtt_addr, vram_addr; unsigned i, n, size; @@ -52,38 +52,42 @@ void radeon_test_moves(struct radeon_device *rdev) goto out_cleanup; } - r = radeon_object_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM, - false, &vram_obj); + r = radeon_bo_create(rdev, NULL, size, true, RADEON_GEM_DOMAIN_VRAM, + &vram_obj); if (r) { DRM_ERROR("Failed to create VRAM object\n"); goto out_cleanup; } - - r = radeon_object_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr); + r = radeon_bo_reserve(vram_obj, false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(vram_obj, RADEON_GEM_DOMAIN_VRAM, &vram_addr); if (r) { DRM_ERROR("Failed to pin VRAM object\n"); goto out_cleanup; } - for (i = 0; i < n; i++) { void *gtt_map, *vram_map; void **gtt_start, **gtt_end; void **vram_start, **vram_end; - r = radeon_object_create(rdev, NULL, size, true, - RADEON_GEM_DOMAIN_GTT, false, gtt_obj + i); + r = radeon_bo_create(rdev, NULL, size, true, + RADEON_GEM_DOMAIN_GTT, gtt_obj + i); if (r) { DRM_ERROR("Failed to create GTT object %d\n", i); goto out_cleanup; } - r = radeon_object_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, >t_addr); + r = radeon_bo_reserve(gtt_obj[i], false); + if (unlikely(r != 0)) + goto out_cleanup; + r = radeon_bo_pin(gtt_obj[i], RADEON_GEM_DOMAIN_GTT, >t_addr); if (r) { DRM_ERROR("Failed to pin GTT object %d\n", i); goto out_cleanup; } - r = radeon_object_kmap(gtt_obj[i], >t_map); + r = radeon_bo_kmap(gtt_obj[i], >t_map); if (r) { DRM_ERROR("Failed to map GTT object %d\n", i); goto out_cleanup; @@ -94,7 +98,7 @@ void radeon_test_moves(struct radeon_device *rdev) gtt_start++) *gtt_start = gtt_start; - radeon_object_kunmap(gtt_obj[i]); + radeon_bo_kunmap(gtt_obj[i]); r = radeon_fence_create(rdev, &fence); if (r) { @@ -116,7 +120,7 @@ void radeon_test_moves(struct radeon_device *rdev) radeon_fence_unref(&fence); - r = radeon_object_kmap(vram_obj, &vram_map); + r = radeon_bo_kmap(vram_obj, &vram_map); if (r) { DRM_ERROR("Failed to map VRAM object after copy %d\n", i); goto out_cleanup; @@ -131,13 +135,13 @@ void radeon_test_moves(struct radeon_device *rdev) "expected 0x%p (GTT map 0x%p-0x%p)\n", i, *vram_start, gtt_start, gtt_map, gtt_end); - radeon_object_kunmap(vram_obj); + radeon_bo_kunmap(vram_obj); goto out_cleanup; } *vram_start = vram_start; } - radeon_object_kunmap(vram_obj); + radeon_bo_kunmap(vram_obj); r = radeon_fence_create(rdev, &fence); if (r) { @@ -159,7 +163,7 @@ void radeon_test_moves(struct radeon_device *rdev) radeon_fence_unref(&fence); - r = radeon_object_kmap(gtt_obj[i], >t_map); + r = radeon_bo_kmap(gtt_obj[i], >t_map); if (r) { DRM_ERROR("Failed to map GTT object after copy %d\n", i); goto out_cleanup; @@ -174,12 +178,12 @@ void radeon_test_moves(struct radeon_device *rdev) "expected 0x%p (VRAM map 0x%p-0x%p)\n", i, *gtt_start, vram_start, vram_map, vram_end); - radeon_object_kunmap(gtt_obj[i]); + radeon_bo_kunmap(gtt_obj[i]); goto out_cleanup; } } - radeon_object_kunmap(gtt_obj[i]); + radeon_bo_kunmap(gtt_obj[i]); DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n", gtt_addr - rdev->mc.gtt_location); @@ -187,14 +191,20 @@ void radeon_test_moves(struct radeon_device *rdev) out_cleanup: if (vram_obj) { - radeon_object_unpin(vram_obj); - radeon_object_unref(&vram_obj); + if (radeon_bo_is_reserved(vram_obj)) { + radeon_bo_unpin(vram_obj); + radeon_bo_unreserve(vram_obj); + } + radeon_bo_unref(&vram_obj); } if (gtt_obj) { for (i = 0; i < n; i++) { if (gtt_obj[i]) { - radeon_object_unpin(gtt_obj[i]); - radeon_object_unref(>t_obj[i]); + if (radeon_bo_is_reserved(gtt_obj[i])) { + radeon_bo_unpin(gtt_obj[i]); + radeon_bo_unreserve(gtt_obj[i]); + } + radeon_bo_unref(>t_obj[i]); } } kfree(gtt_obj); @@ -206,4 +216,3 @@ out_cleanup: printk(KERN_WARNING "Error while testing BO move.\n"); } } - diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index eda4ade..5a19d52 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -150,7 +150,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, man->default_caching = TTM_PL_FLAG_CACHED; break; case TTM_PL_TT: - man->gpu_offset = 0; + man->gpu_offset = rdev->mc.gtt_location; man->available_caching = TTM_PL_MASK_CACHING; man->default_caching = TTM_PL_FLAG_CACHED; man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA; @@ -180,7 +180,7 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, break; case TTM_PL_VRAM: /* "On-card" video ram */ - man->gpu_offset = 0; + man->gpu_offset = rdev->mc.vram_location; man->flags = TTM_MEMTYPE_FLAG_FIXED | TTM_MEMTYPE_FLAG_NEEDS_IOREMAP | TTM_MEMTYPE_FLAG_MAPPABLE; @@ -197,16 +197,19 @@ static int radeon_init_mem_type(struct ttm_bo_device *bdev, uint32_t type, return 0; } -static uint32_t radeon_evict_flags(struct ttm_buffer_object *bo) +static void radeon_evict_flags(struct ttm_buffer_object *bo, + struct ttm_placement *placement) { - uint32_t cur_placement = bo->mem.placement & ~TTM_PL_MASK_MEMTYPE; - + struct radeon_bo *rbo = container_of(bo, struct radeon_bo, tbo); switch (bo->mem.mem_type) { + case TTM_PL_VRAM: + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT); + break; + case TTM_PL_TT: default: - return (cur_placement & ~TTM_PL_MASK_CACHING) | - TTM_PL_FLAG_SYSTEM | - TTM_PL_FLAG_CACHED; + radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_CPU); } + *placement = rbo->placement; } static int radeon_verify_access(struct ttm_buffer_object *bo, struct file *filp) @@ -283,14 +286,21 @@ static int radeon_move_vram_ram(struct ttm_buffer_object *bo, struct radeon_device *rdev; struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; - uint32_t proposed_placement; + u32 placements; + struct ttm_placement placement; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - proposed_placement = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - r = ttm_bo_mem_space(bo, proposed_placement, &tmp_mem, + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 1; + placement.placement = &placements; + placement.num_busy_placement = 1; + placement.busy_placement = &placements; + placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait); if (unlikely(r)) { return r; @@ -329,15 +339,21 @@ static int radeon_move_ram_vram(struct ttm_buffer_object *bo, struct radeon_device *rdev; struct ttm_mem_reg *old_mem = &bo->mem; struct ttm_mem_reg tmp_mem; - uint32_t proposed_flags; + struct ttm_placement placement; + u32 placements; int r; rdev = radeon_get_rdev(bo->bdev); tmp_mem = *new_mem; tmp_mem.mm_node = NULL; - proposed_flags = TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING; - r = ttm_bo_mem_space(bo, proposed_flags, &tmp_mem, - interruptible, no_wait); + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 1; + placement.placement = &placements; + placement.num_busy_placement = 1; + placement.busy_placement = &placements; + placements = TTM_PL_MASK_CACHING | TTM_PL_FLAG_TT; + r = ttm_bo_mem_space(bo, &placement, &tmp_mem, interruptible, no_wait); if (unlikely(r)) { return r; } @@ -407,18 +423,6 @@ memcpy: return r; } -const uint32_t radeon_mem_prios[] = { - TTM_PL_VRAM, - TTM_PL_TT, - TTM_PL_SYSTEM, -}; - -const uint32_t radeon_busy_prios[] = { - TTM_PL_TT, - TTM_PL_VRAM, - TTM_PL_SYSTEM, -}; - static int radeon_sync_obj_wait(void *sync_obj, void *sync_arg, bool lazy, bool interruptible) { @@ -446,10 +450,6 @@ static bool radeon_sync_obj_signaled(void *sync_obj, void *sync_arg) } static struct ttm_bo_driver radeon_bo_driver = { - .mem_type_prio = radeon_mem_prios, - .mem_busy_prio = radeon_busy_prios, - .num_mem_type_prio = ARRAY_SIZE(radeon_mem_prios), - .num_mem_busy_prio = ARRAY_SIZE(radeon_busy_prios), .create_ttm_backend_entry = &radeon_create_ttm_backend_entry, .invalidate_caches = &radeon_invalidate_caches, .init_mem_type = &radeon_init_mem_type, @@ -482,27 +482,31 @@ int radeon_ttm_init(struct radeon_device *rdev) DRM_ERROR("failed initializing buffer object driver(%d).\n", r); return r; } - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, 0, - ((rdev->mc.real_vram_size) >> PAGE_SHIFT)); + r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_VRAM, + rdev->mc.real_vram_size >> PAGE_SHIFT); if (r) { DRM_ERROR("Failed initializing VRAM heap.\n"); return r; } - r = radeon_object_create(rdev, NULL, 256 * 1024, true, - RADEON_GEM_DOMAIN_VRAM, false, - &rdev->stollen_vga_memory); + r = radeon_bo_create(rdev, NULL, 256 * 1024, true, + RADEON_GEM_DOMAIN_VRAM, + &rdev->stollen_vga_memory); if (r) { return r; } - r = radeon_object_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL); + r = radeon_bo_reserve(rdev->stollen_vga_memory, false); + if (r) + return r; + r = radeon_bo_pin(rdev->stollen_vga_memory, RADEON_GEM_DOMAIN_VRAM, NULL); + radeon_bo_unreserve(rdev->stollen_vga_memory); if (r) { - radeon_object_unref(&rdev->stollen_vga_memory); + radeon_bo_unref(&rdev->stollen_vga_memory); return r; } DRM_INFO("radeon: %uM of VRAM memory ready\n", (unsigned)rdev->mc.real_vram_size / (1024 * 1024)); - r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, 0, - ((rdev->mc.gtt_size) >> PAGE_SHIFT)); + r = ttm_bo_init_mm(&rdev->mman.bdev, TTM_PL_TT, + rdev->mc.gtt_size >> PAGE_SHIFT); if (r) { DRM_ERROR("Failed initializing GTT heap.\n"); return r; @@ -523,9 +527,15 @@ int radeon_ttm_init(struct radeon_device *rdev) void radeon_ttm_fini(struct radeon_device *rdev) { + int r; + if (rdev->stollen_vga_memory) { - radeon_object_unpin(rdev->stollen_vga_memory); - radeon_object_unref(&rdev->stollen_vga_memory); + r = radeon_bo_reserve(rdev->stollen_vga_memory, false); + if (r == 0) { + radeon_bo_unpin(rdev->stollen_vga_memory); + radeon_bo_unreserve(rdev->stollen_vga_memory); + } + radeon_bo_unref(&rdev->stollen_vga_memory); } ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_VRAM); ttm_bo_clean_mm(&rdev->mman.bdev, TTM_PL_TT); diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index ca03716..c1fcddd 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -352,7 +352,7 @@ static int rs400_mc_init(struct radeon_device *rdev) u32 tmp; /* Setup GPU memory space */ - tmp = G_00015C_MC_FB_START(RREG32(R_00015C_NB_TOM)); + tmp = RREG32(R_00015C_NB_TOM); rdev->mc.vram_location = G_00015C_MC_FB_START(tmp) << 16; rdev->mc.gtt_location = 0xFFFFFFFFUL; r = radeon_mc_setup(rdev); @@ -387,13 +387,13 @@ static int rs400_startup(struct radeon_device *rdev) r300_clock_startup(rdev); /* Initialize GPU configuration (# pipes, ...) */ rs400_gpu_init(rdev); + r100_enable_bm(rdev); /* Initialize GART (initialize after TTM so we can allocate * memory through TTM but finalize after TTM) */ r = rs400_gart_enable(rdev); if (r) return r; /* Enable IRQ */ - rdev->irq.sw_int = true; r100_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -430,6 +430,8 @@ int rs400_resume(struct radeon_device *rdev) radeon_combios_asic_init(rdev->ddev); /* Resume clock after posting */ r300_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rs400_startup(rdev); } @@ -452,7 +454,7 @@ void rs400_fini(struct radeon_device *rdev) rs400_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -490,10 +492,9 @@ int rs400_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - radeon_combios_asic_init(rdev->ddev); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Get vram informations */ @@ -510,7 +511,7 @@ int rs400_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rs400_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 5f117cd..4f8ea42 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -45,6 +45,122 @@ void rs600_gpu_init(struct radeon_device *rdev); int rs600_mc_wait_for_idle(struct radeon_device *rdev); +int rs600_mc_init(struct radeon_device *rdev) +{ + /* read back the MC value from the hw */ + int r; + u32 tmp; + + /* Setup GPU memory space */ + tmp = RREG32_MC(R_000004_MC_FB_LOCATION); + rdev->mc.vram_location = G_000004_MC_FB_START(tmp) << 16; + rdev->mc.gtt_location = 0xffffffffUL; + r = radeon_mc_setup(rdev); + if (r) + return r; + return 0; +} + +/* hpd for digital panel detect/disconnect */ +bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = false; + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS); + if (G_007D04_DC_HOT_PLUG_DETECT1_SENSE(tmp)) + connected = true; + break; + case RADEON_HPD_2: + tmp = RREG32(R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS); + if (G_007D14_DC_HOT_PLUG_DETECT2_SENSE(tmp)) + connected = true; + break; + default: + break; + } + return connected; +} + +void rs600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = rs600_hpd_sense(rdev, hpd); + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); + if (connected) + tmp &= ~S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); + else + tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); + if (connected) + tmp &= ~S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); + else + tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + break; + default: + break; + } +} + +void rs600_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, + S_007D00_DC_HOT_PLUG_DETECT1_EN(1)); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, + S_007D10_DC_HOT_PLUG_DETECT2_EN(1)); + rdev->irq.hpd[1] = true; + break; + default: + break; + } + } + rs600_irq_set(rdev); +} + +void rs600_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, + S_007D00_DC_HOT_PLUG_DETECT1_EN(0)); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, + S_007D10_DC_HOT_PLUG_DETECT2_EN(0)); + rdev->irq.hpd[1] = false; + break; + default: + break; + } + } +} + /* * GART. */ @@ -100,40 +216,40 @@ int rs600_gart_enable(struct radeon_device *rdev) WREG32(R_00004C_BUS_CNTL, tmp); /* FIXME: setup default page */ WREG32_MC(R_000100_MC_PT0_CNTL, - (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | - S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); + (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) | + S_000100_EFFECTIVE_L2_QUEUE_SIZE(6))); + for (i = 0; i < 19; i++) { WREG32_MC(R_00016C_MC_PT0_CLIENT0_CNTL + i, - S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | - S_00016C_SYSTEM_ACCESS_MODE_MASK( - V_00016C_SYSTEM_ACCESS_MODE_IN_SYS) | - S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( - V_00016C_SYSTEM_APERTURE_UNMAPPED_DEFAULT_PAGE) | - S_00016C_EFFECTIVE_L1_CACHE_SIZE(1) | - S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | - S_00016C_EFFECTIVE_L1_QUEUE_SIZE(1)); + S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) | + S_00016C_SYSTEM_ACCESS_MODE_MASK( + V_00016C_SYSTEM_ACCESS_MODE_NOT_IN_SYS) | + S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS( + V_00016C_SYSTEM_APERTURE_UNMAPPED_PASSTHROUGH) | + S_00016C_EFFECTIVE_L1_CACHE_SIZE(3) | + S_00016C_ENABLE_FRAGMENT_PROCESSING(1) | + S_00016C_EFFECTIVE_L1_QUEUE_SIZE(3)); } - - /* System context map to GART space */ - WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.gtt_start); - WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.gtt_end); - /* enable first context */ - WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); - WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL, - S_000102_ENABLE_PAGE_TABLE(1) | - S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); + S_000102_ENABLE_PAGE_TABLE(1) | + S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT)); + /* disable all other contexts */ - for (i = 1; i < 8; i++) { + for (i = 1; i < 8; i++) WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL + i, 0); - } /* setup the page table */ WREG32_MC(R_00012C_MC_PT0_CONTEXT0_FLAT_BASE_ADDR, - rdev->gart.table_addr); + rdev->gart.table_addr); + WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start); + WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end); WREG32_MC(R_00011C_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0); + /* System context maps to VRAM space */ + WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start); + WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end); + /* enable page tables */ tmp = RREG32_MC(R_000100_MC_PT0_CNTL); WREG32_MC(R_000100_MC_PT0_CNTL, (tmp | S_000100_ENABLE_PT(1))); @@ -146,15 +262,20 @@ int rs600_gart_enable(struct radeon_device *rdev) void rs600_gart_disable(struct radeon_device *rdev) { - uint32_t tmp; + u32 tmp; + int r; /* FIXME: disable out of gart access */ WREG32_MC(R_000100_MC_PT0_CNTL, 0); tmp = RREG32_MC(R_000009_MC_CNTL1); WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (r == 0) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -189,6 +310,10 @@ int rs600_irq_set(struct radeon_device *rdev) { uint32_t tmp = 0; uint32_t mode_int = 0; + u32 hpd1 = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL) & + ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); + u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & + ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); if (rdev->irq.sw_int) { tmp |= S_000040_SW_INT_EN(1); @@ -199,8 +324,16 @@ int rs600_irq_set(struct radeon_device *rdev) if (rdev->irq.crtc_vblank_int[1]) { mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1); } + if (rdev->irq.hpd[0]) { + hpd1 |= S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); + } + if (rdev->irq.hpd[1]) { + hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); + } WREG32(R_000040_GEN_INT_CNTL, tmp); WREG32(R_006540_DxMODE_INT_MASK, mode_int); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); return 0; } @@ -208,6 +341,7 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_ { uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS); uint32_t irq_mask = ~C_000044_SW_INT; + u32 tmp; if (G_000044_DISPLAY_INT_STAT(irqs)) { *r500_disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS); @@ -219,6 +353,16 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_ WREG32(R_006D34_D2MODE_VBLANK_STATUS, S_006D34_D2MODE_VBLANK_ACK(1)); } + if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(*r500_disp_int)) { + tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); + tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(1); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + } + if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(*r500_disp_int)) { + tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); + tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + } } else { *r500_disp_int = 0; } @@ -244,6 +388,7 @@ int rs600_irq_process(struct radeon_device *rdev) { uint32_t status, msi_rearm; uint32_t r500_disp_int; + bool queue_hotplug = false; status = rs600_irq_ack(rdev, &r500_disp_int); if (!status && !r500_disp_int) { @@ -258,8 +403,18 @@ int rs600_irq_process(struct radeon_device *rdev) drm_handle_vblank(rdev->ddev, 0); if (G_007EDC_LB_D2_VBLANK_INTERRUPT(r500_disp_int)) drm_handle_vblank(rdev->ddev, 1); + if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(r500_disp_int)) { + queue_hotplug = true; + DRM_DEBUG("HPD1\n"); + } + if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(r500_disp_int)) { + queue_hotplug = true; + DRM_DEBUG("HPD2\n"); + } status = rs600_irq_ack(rdev, &r500_disp_int); } + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS600: @@ -301,9 +456,7 @@ int rs600_mc_wait_for_idle(struct radeon_device *rdev) void rs600_gpu_init(struct radeon_device *rdev) { - /* FIXME: HDP same place on rs600 ? */ r100_hdp_reset(rdev); - /* FIXME: is this correct ? */ r420_pipes_init(rdev); /* Wait for mc idle */ if (rs600_mc_wait_for_idle(rdev)) @@ -312,9 +465,20 @@ void rs600_gpu_init(struct radeon_device *rdev) void rs600_vram_info(struct radeon_device *rdev) { - /* FIXME: to do or is these values sane ? */ rdev->mc.vram_is_ddr = true; rdev->mc.vram_width = 128; + + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); + rdev->mc.mc_vram_size = rdev->mc.real_vram_size; + + rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); + rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; } void rs600_bandwidth_update(struct radeon_device *rdev) @@ -388,7 +552,6 @@ static int rs600_startup(struct radeon_device *rdev) if (r) return r; /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -423,6 +586,8 @@ int rs600_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rs600_startup(rdev); } @@ -445,7 +610,7 @@ void rs600_fini(struct radeon_device *rdev) rs600_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -482,10 +647,9 @@ int rs600_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -493,7 +657,7 @@ int rs600_init(struct radeon_device *rdev) /* Get vram informations */ rs600_vram_info(rdev); /* Initialize memory controller (also test AGP) */ - r = r420_mc_init(rdev); + r = rs600_mc_init(rdev); if (r) return r; rs600_debugfs(rdev); @@ -505,7 +669,7 @@ int rs600_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rs600_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/rs600d.h b/drivers/gpu/drm/radeon/rs600d.h index 8130892..c1c8f58 100644 --- a/drivers/gpu/drm/radeon/rs600d.h +++ b/drivers/gpu/drm/radeon/rs600d.h @@ -30,27 +30,12 @@ /* Registers */ #define R_000040_GEN_INT_CNTL 0x000040 -#define S_000040_DISPLAY_INT_STATUS(x) (((x) & 0x1) << 0) -#define G_000040_DISPLAY_INT_STATUS(x) (((x) >> 0) & 0x1) -#define C_000040_DISPLAY_INT_STATUS 0xFFFFFFFE -#define S_000040_DMA_VIPH0_INT_EN(x) (((x) & 0x1) << 12) -#define G_000040_DMA_VIPH0_INT_EN(x) (((x) >> 12) & 0x1) -#define C_000040_DMA_VIPH0_INT_EN 0xFFFFEFFF -#define S_000040_CRTC2_VSYNC(x) (((x) & 0x1) << 6) -#define G_000040_CRTC2_VSYNC(x) (((x) >> 6) & 0x1) -#define C_000040_CRTC2_VSYNC 0xFFFFFFBF -#define S_000040_SNAPSHOT2(x) (((x) & 0x1) << 7) -#define G_000040_SNAPSHOT2(x) (((x) >> 7) & 0x1) -#define C_000040_SNAPSHOT2 0xFFFFFF7F -#define S_000040_CRTC2_VBLANK(x) (((x) & 0x1) << 9) -#define G_000040_CRTC2_VBLANK(x) (((x) >> 9) & 0x1) -#define C_000040_CRTC2_VBLANK 0xFFFFFDFF -#define S_000040_FP2_DETECT(x) (((x) & 0x1) << 10) -#define G_000040_FP2_DETECT(x) (((x) >> 10) & 0x1) -#define C_000040_FP2_DETECT 0xFFFFFBFF -#define S_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) & 0x1) << 11) -#define G_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) >> 11) & 0x1) -#define C_000040_VSYNC_DIFF_OVER_LIMIT 0xFFFFF7FF +#define S_000040_SCRATCH_INT_MASK(x) (((x) & 0x1) << 18) +#define G_000040_SCRATCH_INT_MASK(x) (((x) >> 18) & 0x1) +#define C_000040_SCRATCH_INT_MASK 0xFFFBFFFF +#define S_000040_GUI_IDLE_MASK(x) (((x) & 0x1) << 19) +#define G_000040_GUI_IDLE_MASK(x) (((x) >> 19) & 0x1) +#define C_000040_GUI_IDLE_MASK 0xFFF7FFFF #define S_000040_DMA_VIPH1_INT_EN(x) (((x) & 0x1) << 13) #define G_000040_DMA_VIPH1_INT_EN(x) (((x) >> 13) & 0x1) #define C_000040_DMA_VIPH1_INT_EN 0xFFFFDFFF @@ -370,7 +355,90 @@ #define S_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) & 0x1) << 5) #define G_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) >> 5) & 0x1) #define C_007EDC_LB_D2_VBLANK_INTERRUPT 0xFFFFFFDF - +#define S_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 16) +#define G_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) >> 16) & 0x1) +#define C_007EDC_DACA_AUTODETECT_INTERRUPT 0xFFFEFFFF +#define S_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 17) +#define G_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) >> 17) & 0x1) +#define C_007EDC_DACB_AUTODETECT_INTERRUPT 0xFFFDFFFF +#define S_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) & 0x1) << 18) +#define G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) >> 18) & 0x1) +#define C_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT 0xFFFBFFFF +#define S_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) & 0x1) << 19) +#define G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) >> 19) & 0x1) +#define C_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT 0xFFF7FFFF +#define R_007828_DACA_AUTODETECT_CONTROL 0x007828 +#define S_007828_DACA_AUTODETECT_MODE(x) (((x) & 0x3) << 0) +#define G_007828_DACA_AUTODETECT_MODE(x) (((x) >> 0) & 0x3) +#define C_007828_DACA_AUTODETECT_MODE 0xFFFFFFFC +#define S_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8) +#define G_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff) +#define C_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF +#define S_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16) +#define G_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3) +#define C_007828_DACA_AUTODETECT_CHECK_MASK 0xFFFCFFFF +#define R_007838_DACA_AUTODETECT_INT_CONTROL 0x007838 +#define S_007838_DACA_AUTODETECT_ACK(x) (((x) & 0x1) << 0) +#define C_007838_DACA_DACA_AUTODETECT_ACK 0xFFFFFFFE +#define S_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16) +#define G_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1) +#define C_007838_DACA_AUTODETECT_INT_ENABLE 0xFFFCFFFF +#define R_007A28_DACB_AUTODETECT_CONTROL 0x007A28 +#define S_007A28_DACB_AUTODETECT_MODE(x) (((x) & 0x3) << 0) +#define G_007A28_DACB_AUTODETECT_MODE(x) (((x) >> 0) & 0x3) +#define C_007A28_DACB_AUTODETECT_MODE 0xFFFFFFFC +#define S_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8) +#define G_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff) +#define C_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF +#define S_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16) +#define G_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3) +#define C_007A28_DACB_AUTODETECT_CHECK_MASK 0xFFFCFFFF +#define R_007A38_DACB_AUTODETECT_INT_CONTROL 0x007A38 +#define S_007A38_DACB_AUTODETECT_ACK(x) (((x) & 0x1) << 0) +#define C_007A38_DACB_DACA_AUTODETECT_ACK 0xFFFFFFFE +#define S_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16) +#define G_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1) +#define C_007A38_DACB_AUTODETECT_INT_ENABLE 0xFFFCFFFF +#define R_007D00_DC_HOT_PLUG_DETECT1_CONTROL 0x007D00 +#define S_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) & 0x1) << 0) +#define G_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) >> 0) & 0x1) +#define C_007D00_DC_HOT_PLUG_DETECT1_EN 0xFFFFFFFE +#define R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0x007D04 +#define S_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) & 0x1) << 0) +#define G_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) >> 0) & 0x1) +#define C_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0xFFFFFFFE +#define S_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) & 0x1) << 1) +#define G_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) >> 1) & 0x1) +#define C_007D04_DC_HOT_PLUG_DETECT1_SENSE 0xFFFFFFFD +#define R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL 0x007D08 +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(x) (((x) & 0x1) << 0) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_ACK 0xFFFFFFFE +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) & 0x1) << 8) +#define G_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) >> 8) & 0x1) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY 0xFFFFFEFF +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) & 0x1) << 16) +#define G_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) >> 16) & 0x1) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_EN 0xFFFEFFFF +#define R_007D10_DC_HOT_PLUG_DETECT2_CONTROL 0x007D10 +#define S_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) & 0x1) << 0) +#define G_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) >> 0) & 0x1) +#define C_007D10_DC_HOT_PLUG_DETECT2_EN 0xFFFFFFFE +#define R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0x007D14 +#define S_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) & 0x1) << 0) +#define G_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) >> 0) & 0x1) +#define C_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0xFFFFFFFE +#define S_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) & 0x1) << 1) +#define G_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) >> 1) & 0x1) +#define C_007D14_DC_HOT_PLUG_DETECT2_SENSE 0xFFFFFFFD +#define R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL 0x007D18 +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(x) (((x) & 0x1) << 0) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_ACK 0xFFFFFFFE +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) & 0x1) << 8) +#define G_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) >> 8) & 0x1) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY 0xFFFFFEFF +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) & 0x1) << 16) +#define G_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) >> 16) & 0x1) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_EN 0xFFFEFFFF /* MC registers */ #define R_000000_MC_STATUS 0x000000 diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c index 2754717..1e22f52 100644 --- a/drivers/gpu/drm/radeon/rs690.c +++ b/drivers/gpu/drm/radeon/rs690.c @@ -131,24 +131,25 @@ void rs690_pm_info(struct radeon_device *rdev) void rs690_vram_info(struct radeon_device *rdev) { - uint32_t tmp; fixed20_12 a; rs400_gart_adjust_size(rdev); - /* DDR for all card after R300 & IGP */ + rdev->mc.vram_is_ddr = true; - /* FIXME: is this correct for RS690/RS740 ? */ - tmp = RREG32(RADEON_MEM_CNTL); - if (tmp & R300_MEM_NUM_CHANNELS_MASK) { - rdev->mc.vram_width = 128; - } else { - rdev->mc.vram_width = 64; - } + rdev->mc.vram_width = 128; + rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); rdev->mc.mc_vram_size = rdev->mc.real_vram_size; rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0); rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0); + + if (rdev->mc.mc_vram_size > rdev->mc.aper_size) + rdev->mc.mc_vram_size = rdev->mc.aper_size; + + if (rdev->mc.real_vram_size > rdev->mc.aper_size) + rdev->mc.real_vram_size = rdev->mc.aper_size; + rs690_pm_info(rdev); /* FIXME: we should enforce default clock in case GPU is not in * default setup @@ -161,6 +162,21 @@ void rs690_vram_info(struct radeon_device *rdev) rdev->pm.core_bandwidth.full = rfixed_div(rdev->pm.sclk, a); } +static int rs690_mc_init(struct radeon_device *rdev) +{ + int r; + u32 tmp; + + /* Setup GPU memory space */ + tmp = RREG32_MC(R_000100_MCCFG_FB_LOCATION); + rdev->mc.vram_location = G_000100_MC_FB_START(tmp) << 16; + rdev->mc.gtt_location = 0xFFFFFFFFUL; + r = radeon_mc_setup(rdev); + if (r) + return r; + return 0; +} + void rs690_line_buffer_adjust(struct radeon_device *rdev, struct drm_display_mode *mode1, struct drm_display_mode *mode2) @@ -244,8 +260,9 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, b.full = rfixed_const(mode->crtc_hdisplay); c.full = rfixed_const(256); - a.full = rfixed_mul(wm->num_line_pair, b); - request_fifo_depth.full = rfixed_div(a, c); + a.full = rfixed_div(b, c); + request_fifo_depth.full = rfixed_mul(a, wm->num_line_pair); + request_fifo_depth.full = rfixed_ceil(request_fifo_depth); if (a.full < rfixed_const(4)) { wm->lb_request_fifo_depth = 4; } else { @@ -374,6 +391,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, a.full = rfixed_const(16); wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + wm->priority_mark_max.full = rfixed_ceil(wm->priority_mark_max); /* Determine estimated width */ estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; @@ -383,6 +401,7 @@ void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, } else { a.full = rfixed_const(16); wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = rfixed_ceil(wm->priority_mark); wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; } } @@ -605,7 +624,6 @@ static int rs690_startup(struct radeon_device *rdev) if (r) return r; /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -640,6 +658,8 @@ int rs690_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rs690_startup(rdev); } @@ -662,7 +682,7 @@ void rs690_fini(struct radeon_device *rdev) rs400_gart_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -700,10 +720,9 @@ int rs690_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; + /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -711,7 +730,7 @@ int rs690_init(struct radeon_device *rdev) /* Get vram informations */ rs690_vram_info(rdev); /* Initialize memory controller (also test AGP) */ - r = r420_mc_init(rdev); + r = rs690_mc_init(rdev); if (r) return r; rv515_debugfs(rdev); @@ -723,7 +742,7 @@ int rs690_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rs400_gart_init(rdev); diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c index ba68c9f..59632a5 100644 --- a/drivers/gpu/drm/radeon/rv515.c +++ b/drivers/gpu/drm/radeon/rv515.c @@ -478,7 +478,6 @@ static int rv515_startup(struct radeon_device *rdev) return r; } /* Enable IRQ */ - rdev->irq.sw_int = true; rs600_irq_set(rdev); /* 1M ring buffer */ r = r100_cp_init(rdev, 1024 * 1024); @@ -514,6 +513,8 @@ int rv515_resume(struct radeon_device *rdev) atom_asic_init(rdev->mode_info.atom_context); /* Resume clock after posting */ rv515_clock_startup(rdev); + /* Initialize surface registers */ + radeon_surface_init(rdev); return rv515_startup(rdev); } @@ -540,11 +541,11 @@ void rv515_fini(struct radeon_device *rdev) r100_wb_fini(rdev); r100_ib_fini(rdev); radeon_gem_fini(rdev); - rv370_pcie_gart_fini(rdev); + rv370_pcie_gart_fini(rdev); radeon_agp_fini(rdev); radeon_irq_kms_fini(rdev); radeon_fence_driver_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; @@ -580,10 +581,8 @@ int rv515_init(struct radeon_device *rdev) RREG32(R_0007C0_CP_STAT)); } /* check if cards are posted or not */ - if (!radeon_card_posted(rdev) && rdev->bios) { - DRM_INFO("GPU not posted. posting now...\n"); - atom_asic_init(rdev->mode_info.atom_context); - } + if (radeon_boot_test_post_card(rdev) == false) + return -EINVAL; /* Initialize clocks */ radeon_get_clock_info(rdev->ddev); /* Initialize power management */ @@ -603,7 +602,7 @@ int rv515_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); if (r) return r; r = rv370_pcie_gart_init(rdev); @@ -892,8 +891,9 @@ void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, b.full = rfixed_const(mode->crtc_hdisplay); c.full = rfixed_const(256); - a.full = rfixed_mul(wm->num_line_pair, b); - request_fifo_depth.full = rfixed_div(a, c); + a.full = rfixed_div(b, c); + request_fifo_depth.full = rfixed_mul(a, wm->num_line_pair); + request_fifo_depth.full = rfixed_ceil(request_fifo_depth); if (a.full < rfixed_const(4)) { wm->lb_request_fifo_depth = 4; } else { @@ -995,15 +995,17 @@ void rv515_crtc_bandwidth_compute(struct radeon_device *rdev, a.full = rfixed_const(16); wm->priority_mark_max.full = rfixed_const(crtc->base.mode.crtc_hdisplay); wm->priority_mark_max.full = rfixed_div(wm->priority_mark_max, a); + wm->priority_mark_max.full = rfixed_ceil(wm->priority_mark_max); /* Determine estimated width */ estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; estimated_width.full = rfixed_div(estimated_width, consumption_time); if (rfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { - wm->priority_mark.full = rfixed_const(10); + wm->priority_mark.full = wm->priority_mark_max.full; } else { a.full = rfixed_const(16); wm->priority_mark.full = rfixed_div(estimated_width, a); + wm->priority_mark.full = rfixed_ceil(wm->priority_mark); wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; } } diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 5e06ee7..fbb0357 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -92,7 +92,7 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev) void rv770_pcie_gart_disable(struct radeon_device *rdev) { u32 tmp; - int i; + int i, r; /* Disable all tables */ for (i = 0; i < 7; i++) @@ -113,8 +113,12 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev) WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp); WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp); if (rdev->gart.table.vram.robj) { - radeon_object_kunmap(rdev->gart.table.vram.robj); - radeon_object_unpin(rdev->gart.table.vram.robj); + r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); + if (likely(r == 0)) { + radeon_bo_kunmap(rdev->gart.table.vram.robj); + radeon_bo_unpin(rdev->gart.table.vram.robj); + radeon_bo_unreserve(rdev->gart.table.vram.robj); + } } } @@ -870,6 +874,14 @@ static int rv770_startup(struct radeon_device *rdev) { int r; + if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) { + r = r600_init_microcode(rdev); + if (r) { + DRM_ERROR("Failed to load firmware!\n"); + return r; + } + } + rv770_mc_program(rdev); if (rdev->flags & RADEON_IS_AGP) { rv770_agp_enable(rdev); @@ -880,13 +892,26 @@ static int rv770_startup(struct radeon_device *rdev) } rv770_gpu_init(rdev); - r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, - &rdev->r600_blit.shader_gpu_addr); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (unlikely(r != 0)) + return r; + r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM, + &rdev->r600_blit.shader_gpu_addr); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); if (r) { DRM_ERROR("failed to pin blit object %d\n", r); return r; } + /* Enable IRQ */ + r = r600_irq_init(rdev); + if (r) { + DRM_ERROR("radeon: IH init failed (%d).\n", r); + radeon_irq_kms_fini(rdev); + return r; + } + r600_irq_set(rdev); + r = radeon_ring_init(rdev, rdev->cp.ring_size); if (r) return r; @@ -934,13 +959,19 @@ int rv770_resume(struct radeon_device *rdev) int rv770_suspend(struct radeon_device *rdev) { + int r; + /* FIXME: we should wait for ring to be empty */ r700_cp_stop(rdev); rdev->cp.ready = false; r600_wb_disable(rdev); rv770_pcie_gart_disable(rdev); /* unpin shaders bo */ - radeon_object_unpin(rdev->r600_blit.shader_obj); + r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false); + if (likely(r == 0)) { + radeon_bo_unpin(rdev->r600_blit.shader_obj); + radeon_bo_unreserve(rdev->r600_blit.shader_obj); + } return 0; } @@ -975,7 +1006,11 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; /* Post card if necessary */ - if (!r600_card_posted(rdev) && rdev->bios) { + if (!r600_card_posted(rdev)) { + if (!rdev->bios) { + dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n"); + return -EINVAL; + } DRM_INFO("GPU not posted. posting now...\n"); atom_asic_init(rdev->mode_info.atom_context); } @@ -998,31 +1033,31 @@ int rv770_init(struct radeon_device *rdev) if (r) return r; /* Memory manager */ - r = radeon_object_init(rdev); + r = radeon_bo_init(rdev); + if (r) + return r; + + r = radeon_irq_kms_init(rdev); if (r) return r; + rdev->cp.ring_obj = NULL; r600_ring_init(rdev, 1024 * 1024); - if (!rdev->me_fw || !rdev->pfp_fw) { - r = r600_cp_init_microcode(rdev); - if (r) { - DRM_ERROR("Failed to load firmware!\n"); - return r; - } - } + rdev->ih.ring_obj = NULL; + r600_ih_ring_init(rdev, 64 * 1024); r = r600_pcie_gart_init(rdev); if (r) return r; - rdev->accel_working = true; r = r600_blit_init(rdev); if (r) { - DRM_ERROR("radeon: failled blitter (%d).\n", r); - rdev->accel_working = false; + DRM_ERROR("radeon: failed blitter (%d).\n", r); + return r; } + rdev->accel_working = true; r = rv770_startup(rdev); if (r) { rv770_suspend(rdev); @@ -1034,12 +1069,12 @@ int rv770_init(struct radeon_device *rdev) if (rdev->accel_working) { r = radeon_ib_pool_init(rdev); if (r) { - DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r); + DRM_ERROR("radeon: failed initializing IB pool (%d).\n", r); rdev->accel_working = false; } r = r600_ib_test(rdev); if (r) { - DRM_ERROR("radeon: failled testing IB (%d).\n", r); + DRM_ERROR("radeon: failed testing IB (%d).\n", r); rdev->accel_working = false; } } @@ -1051,6 +1086,8 @@ void rv770_fini(struct radeon_device *rdev) rv770_suspend(rdev); r600_blit_fini(rdev); + r600_irq_fini(rdev); + radeon_irq_kms_fini(rdev); radeon_ring_fini(rdev); r600_wb_fini(rdev); rv770_pcie_gart_fini(rdev); @@ -1059,7 +1096,7 @@ void rv770_fini(struct radeon_device *rdev) radeon_clocks_fini(rdev); if (rdev->flags & RADEON_IS_AGP) radeon_agp_fini(rdev); - radeon_object_fini(rdev); + radeon_bo_fini(rdev); radeon_atombios_fini(rdev); kfree(rdev->bios); rdev->bios = NULL; diff --git a/drivers/gpu/drm/ttm/Makefile b/drivers/gpu/drm/ttm/Makefile index b0a9de7..1e138f5 100644 --- a/drivers/gpu/drm/ttm/Makefile +++ b/drivers/gpu/drm/ttm/Makefile @@ -3,6 +3,7 @@ ccflags-y := -Iinclude/drm ttm-y := ttm_agp_backend.o ttm_memory.o ttm_tt.o ttm_bo.o \ - ttm_bo_util.o ttm_bo_vm.o ttm_module.o ttm_global.o + ttm_bo_util.o ttm_bo_vm.o ttm_module.o ttm_global.o \ + ttm_object.o ttm_lock.o ttm_execbuf_util.o obj-$(CONFIG_DRM_TTM) += ttm.o diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c index 87c0625..1fbb2ee 100644 --- a/drivers/gpu/drm/ttm/ttm_bo.c +++ b/drivers/gpu/drm/ttm/ttm_bo.c @@ -27,6 +27,14 @@ /* * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> */ +/* Notes: + * + * We store bo pointer in drm_mm_node struct so we know which bo own a + * specific node. There is no protection on the pointer, thus to make + * sure things don't go berserk you have to access this pointer while + * holding the global lru lock and make sure anytime you free a node you + * reset the pointer to NULL. + */ #include "ttm/ttm_module.h" #include "ttm/ttm_bo_driver.h" @@ -51,6 +59,60 @@ static struct attribute ttm_bo_count = { .mode = S_IRUGO }; +static inline int ttm_mem_type_from_flags(uint32_t flags, uint32_t *mem_type) +{ + int i; + + for (i = 0; i <= TTM_PL_PRIV5; i++) + if (flags & (1 << i)) { + *mem_type = i; + return 0; + } + return -EINVAL; +} + +static void ttm_mem_type_manager_debug(struct ttm_bo_global *glob, + struct ttm_mem_type_manager *man) +{ + printk(KERN_ERR TTM_PFX " has_type: %d\n", man->has_type); + printk(KERN_ERR TTM_PFX " use_type: %d\n", man->use_type); + printk(KERN_ERR TTM_PFX " flags: 0x%08X\n", man->flags); + printk(KERN_ERR TTM_PFX " gpu_offset: 0x%08lX\n", man->gpu_offset); + printk(KERN_ERR TTM_PFX " io_offset: 0x%08lX\n", man->io_offset); + printk(KERN_ERR TTM_PFX " io_size: %ld\n", man->io_size); + printk(KERN_ERR TTM_PFX " size: %ld\n", (unsigned long)man->size); + printk(KERN_ERR TTM_PFX " available_caching: 0x%08X\n", + man->available_caching); + printk(KERN_ERR TTM_PFX " default_caching: 0x%08X\n", + man->default_caching); + spin_lock(&glob->lru_lock); + drm_mm_debug_table(&man->manager, TTM_PFX); + spin_unlock(&glob->lru_lock); +} + +static void ttm_bo_mem_space_debug(struct ttm_buffer_object *bo, + struct ttm_placement *placement) +{ + struct ttm_bo_device *bdev = bo->bdev; + struct ttm_bo_global *glob = bo->glob; + struct ttm_mem_type_manager *man; + int i, ret, mem_type; + + printk(KERN_ERR TTM_PFX "No space for %p (%ld pages, %ldK, %ldM)\n", + bo, bo->mem.num_pages, bo->mem.size >> 10, + bo->mem.size >> 20); + for (i = 0; i < placement->num_placement; i++) { + ret = ttm_mem_type_from_flags(placement->placement[i], + &mem_type); + if (ret) + return; + man = &bdev->man[mem_type]; + printk(KERN_ERR TTM_PFX " placement[%d]=0x%08X (%d)\n", + i, placement->placement[i], mem_type); + ttm_mem_type_manager_debug(glob, man); + } +} + static ssize_t ttm_bo_global_show(struct kobject *kobj, struct attribute *attr, char *buffer) @@ -117,12 +179,13 @@ int ttm_bo_wait_unreserved(struct ttm_buffer_object *bo, bool interruptible) ret = wait_event_interruptible(bo->event_queue, atomic_read(&bo->reserved) == 0); if (unlikely(ret != 0)) - return -ERESTART; + return ret; } else { wait_event(bo->event_queue, atomic_read(&bo->reserved) == 0); } return 0; } +EXPORT_SYMBOL(ttm_bo_wait_unreserved); static void ttm_bo_add_to_lru(struct ttm_buffer_object *bo) { @@ -247,7 +310,6 @@ EXPORT_SYMBOL(ttm_bo_unreserve); /* * Call bo->mutex locked. */ - static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) { struct ttm_bo_device *bdev = bo->bdev; @@ -275,9 +337,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc) bo->ttm = ttm_tt_create(bdev, bo->num_pages << PAGE_SHIFT, page_flags | TTM_PAGE_FLAG_USER, glob->dummy_read_page); - if (unlikely(bo->ttm == NULL)) + if (unlikely(bo->ttm == NULL)) { ret = -ENOMEM; - break; + break; + } ret = ttm_tt_set_user(bo->ttm, current, bo->buffer_start, bo->num_pages); @@ -328,14 +391,8 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo, } if (bo->mem.mem_type == TTM_PL_SYSTEM) { - - struct ttm_mem_reg *old_mem = &bo->mem; - uint32_t save_flags = old_mem->placement; - - *old_mem = *mem; + bo->mem = *mem; mem->mm_node = NULL; - ttm_flag_masked(&save_flags, mem->placement, - TTM_PL_MASK_MEMTYPE); goto moved; } @@ -418,6 +475,7 @@ static int ttm_bo_cleanup_refs(struct ttm_buffer_object *bo, bool remove_all) kref_put(&bo->list_kref, ttm_bo_ref_bug); } if (bo->mem.mm_node) { + bo->mem.mm_node->private = NULL; drm_mm_put_block(bo->mem.mm_node); bo->mem.mm_node = NULL; } @@ -554,24 +612,21 @@ void ttm_bo_unref(struct ttm_buffer_object **p_bo) } EXPORT_SYMBOL(ttm_bo_unref); -static int ttm_bo_evict(struct ttm_buffer_object *bo, unsigned mem_type, - bool interruptible, bool no_wait) +static int ttm_bo_evict(struct ttm_buffer_object *bo, bool interruptible, + bool no_wait) { - int ret = 0; struct ttm_bo_device *bdev = bo->bdev; struct ttm_bo_global *glob = bo->glob; struct ttm_mem_reg evict_mem; - uint32_t proposed_placement; - - if (bo->mem.mem_type != mem_type) - goto out; + struct ttm_placement placement; + int ret = 0; spin_lock(&bo->lock); ret = ttm_bo_wait(bo, false, interruptible, no_wait); spin_unlock(&bo->lock); if (unlikely(ret != 0)) { - if (ret != -ERESTART) { + if (ret != -ERESTARTSYS) { printk(KERN_ERR TTM_PFX "Failed to expire sync object before " "buffer eviction.\n"); @@ -584,116 +639,139 @@ static int ttm_bo_evict(struct ttm_buffer_object *bo, unsigned mem_type, evict_mem = bo->mem; evict_mem.mm_node = NULL; - proposed_placement = bdev->driver->evict_flags(bo); - - ret = ttm_bo_mem_space(bo, proposed_placement, - &evict_mem, interruptible, no_wait); - if (unlikely(ret != 0 && ret != -ERESTART)) - ret = ttm_bo_mem_space(bo, TTM_PL_FLAG_SYSTEM, - &evict_mem, interruptible, no_wait); - + placement.fpfn = 0; + placement.lpfn = 0; + placement.num_placement = 0; + placement.num_busy_placement = 0; + bdev->driver->evict_flags(bo, &placement); + ret = ttm_bo_mem_space(bo, &placement, &evict_mem, interruptible, + no_wait); if (ret) { - if (ret != -ERESTART) + if (ret != -ERESTARTSYS) { printk(KERN_ERR TTM_PFX "Failed to find memory space for " "buffer 0x%p eviction.\n", bo); + ttm_bo_mem_space_debug(bo, &placement); + } goto out; } ret = ttm_bo_handle_move_mem(bo, &evict_mem, true, interruptible, no_wait); if (ret) { - if (ret != -ERESTART) + if (ret != -ERESTARTSYS) printk(KERN_ERR TTM_PFX "Buffer eviction failed\n"); + spin_lock(&glob->lru_lock); + if (evict_mem.mm_node) { + evict_mem.mm_node->private = NULL; + drm_mm_put_block(evict_mem.mm_node); + evict_mem.mm_node = NULL; + } + spin_unlock(&glob->lru_lock); goto out; } + bo->evicted = true; +out: + return ret; +} + +static int ttm_mem_evict_first(struct ttm_bo_device *bdev, + uint32_t mem_type, + bool interruptible, bool no_wait) +{ + struct ttm_bo_global *glob = bdev->glob; + struct ttm_mem_type_manager *man = &bdev->man[mem_type]; + struct ttm_buffer_object *bo; + int ret, put_count = 0; spin_lock(&glob->lru_lock); - if (evict_mem.mm_node) { - drm_mm_put_block(evict_mem.mm_node); - evict_mem.mm_node = NULL; - } + bo = list_first_entry(&man->lru, struct ttm_buffer_object, lru); + kref_get(&bo->list_kref); + ret = ttm_bo_reserve_locked(bo, interruptible, no_wait, false, 0); + if (likely(ret == 0)) + put_count = ttm_bo_del_from_lru(bo); spin_unlock(&glob->lru_lock); - bo->evicted = true; -out: + if (unlikely(ret != 0)) + return ret; + while (put_count--) + kref_put(&bo->list_kref, ttm_bo_ref_bug); + ret = ttm_bo_evict(bo, interruptible, no_wait); + ttm_bo_unreserve(bo); + kref_put(&bo->list_kref, ttm_bo_release_list); return ret; } +static int ttm_bo_man_get_node(struct ttm_buffer_object *bo, + struct ttm_mem_type_manager *man, + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + struct drm_mm_node **node) +{ + struct ttm_bo_global *glob = bo->glob; + unsigned long lpfn; + int ret; + + lpfn = placement->lpfn; + if (!lpfn) + lpfn = man->size; + *node = NULL; + do { + ret = drm_mm_pre_get(&man->manager); + if (unlikely(ret)) + return ret; + + spin_lock(&glob->lru_lock); + *node = drm_mm_search_free_in_range(&man->manager, + mem->num_pages, mem->page_alignment, + placement->fpfn, lpfn, 1); + if (unlikely(*node == NULL)) { + spin_unlock(&glob->lru_lock); + return 0; + } + *node = drm_mm_get_block_atomic_range(*node, mem->num_pages, + mem->page_alignment, + placement->fpfn, + lpfn); + spin_unlock(&glob->lru_lock); + } while (*node == NULL); + return 0; +} + /** * Repeatedly evict memory from the LRU for @mem_type until we create enough * space, or we've evicted everything and there isn't enough space. */ -static int ttm_bo_mem_force_space(struct ttm_bo_device *bdev, - struct ttm_mem_reg *mem, - uint32_t mem_type, - bool interruptible, bool no_wait) +static int ttm_bo_mem_force_space(struct ttm_buffer_object *bo, + uint32_t mem_type, + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, bool no_wait) { + struct ttm_bo_device *bdev = bo->bdev; struct ttm_bo_global *glob = bdev->glob; - struct drm_mm_node *node; - struct ttm_buffer_object *entry; struct ttm_mem_type_manager *man = &bdev->man[mem_type]; - struct list_head *lru; - unsigned long num_pages = mem->num_pages; - int put_count = 0; + struct drm_mm_node *node; int ret; -retry_pre_get: - ret = drm_mm_pre_get(&man->manager); - if (unlikely(ret != 0)) - return ret; - - spin_lock(&glob->lru_lock); do { - node = drm_mm_search_free(&man->manager, num_pages, - mem->page_alignment, 1); + ret = ttm_bo_man_get_node(bo, man, placement, mem, &node); + if (unlikely(ret != 0)) + return ret; if (node) break; - - lru = &man->lru; - if (list_empty(lru)) + spin_lock(&glob->lru_lock); + if (list_empty(&man->lru)) { + spin_unlock(&glob->lru_lock); break; - - entry = list_first_entry(lru, struct ttm_buffer_object, lru); - kref_get(&entry->list_kref); - - ret = - ttm_bo_reserve_locked(entry, interruptible, no_wait, - false, 0); - - if (likely(ret == 0)) - put_count = ttm_bo_del_from_lru(entry); - + } spin_unlock(&glob->lru_lock); - + ret = ttm_mem_evict_first(bdev, mem_type, interruptible, + no_wait); if (unlikely(ret != 0)) return ret; - - while (put_count--) - kref_put(&entry->list_kref, ttm_bo_ref_bug); - - ret = ttm_bo_evict(entry, mem_type, interruptible, no_wait); - - ttm_bo_unreserve(entry); - - kref_put(&entry->list_kref, ttm_bo_release_list); - if (ret) - return ret; - - spin_lock(&glob->lru_lock); } while (1); - - if (!node) { - spin_unlock(&glob->lru_lock); + if (node == NULL) return -ENOMEM; - } - - node = drm_mm_get_block_atomic(node, num_pages, mem->page_alignment); - if (unlikely(!node)) { - spin_unlock(&glob->lru_lock); - goto retry_pre_get; - } - - spin_unlock(&glob->lru_lock); mem->mm_node = node; mem->mem_type = mem_type; return 0; @@ -724,7 +802,6 @@ static uint32_t ttm_bo_select_caching(struct ttm_mem_type_manager *man, return result; } - static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, bool disallow_fixed, uint32_t mem_type, @@ -757,66 +834,55 @@ static bool ttm_bo_mt_compatible(struct ttm_mem_type_manager *man, * space. */ int ttm_bo_mem_space(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - struct ttm_mem_reg *mem, - bool interruptible, bool no_wait) + struct ttm_placement *placement, + struct ttm_mem_reg *mem, + bool interruptible, bool no_wait) { struct ttm_bo_device *bdev = bo->bdev; - struct ttm_bo_global *glob = bo->glob; struct ttm_mem_type_manager *man; - - uint32_t num_prios = bdev->driver->num_mem_type_prio; - const uint32_t *prios = bdev->driver->mem_type_prio; - uint32_t i; uint32_t mem_type = TTM_PL_SYSTEM; uint32_t cur_flags = 0; bool type_found = false; bool type_ok = false; - bool has_eagain = false; + bool has_erestartsys = false; struct drm_mm_node *node = NULL; - int ret; + int i, ret; mem->mm_node = NULL; - for (i = 0; i < num_prios; ++i) { - mem_type = prios[i]; + for (i = 0; i <= placement->num_placement; ++i) { + ret = ttm_mem_type_from_flags(placement->placement[i], + &mem_type); + if (ret) + return ret; man = &bdev->man[mem_type]; type_ok = ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, - mem_type, proposed_placement, - &cur_flags); + bo->type == ttm_bo_type_user, + mem_type, + placement->placement[i], + &cur_flags); if (!type_ok) continue; cur_flags = ttm_bo_select_caching(man, bo->mem.placement, cur_flags); + /* + * Use the access and other non-mapping-related flag bits from + * the memory placement flags to the current flags + */ + ttm_flag_masked(&cur_flags, placement->placement[i], + ~TTM_PL_MASK_MEMTYPE); if (mem_type == TTM_PL_SYSTEM) break; if (man->has_type && man->use_type) { type_found = true; - do { - ret = drm_mm_pre_get(&man->manager); - if (unlikely(ret)) - return ret; - - spin_lock(&glob->lru_lock); - node = drm_mm_search_free(&man->manager, - mem->num_pages, - mem->page_alignment, - 1); - if (unlikely(!node)) { - spin_unlock(&glob->lru_lock); - break; - } - node = drm_mm_get_block_atomic(node, - mem->num_pages, - mem-> - page_alignment); - spin_unlock(&glob->lru_lock); - } while (!node); + ret = ttm_bo_man_get_node(bo, man, placement, mem, + &node); + if (unlikely(ret)) + return ret; } if (node) break; @@ -826,67 +892,66 @@ int ttm_bo_mem_space(struct ttm_buffer_object *bo, mem->mm_node = node; mem->mem_type = mem_type; mem->placement = cur_flags; + if (node) + node->private = bo; return 0; } if (!type_found) return -EINVAL; - num_prios = bdev->driver->num_mem_busy_prio; - prios = bdev->driver->mem_busy_prio; - - for (i = 0; i < num_prios; ++i) { - mem_type = prios[i]; + for (i = 0; i <= placement->num_busy_placement; ++i) { + ret = ttm_mem_type_from_flags(placement->placement[i], + &mem_type); + if (ret) + return ret; man = &bdev->man[mem_type]; - if (!man->has_type) continue; - if (!ttm_bo_mt_compatible(man, - bo->type == ttm_bo_type_user, - mem_type, - proposed_placement, &cur_flags)) + bo->type == ttm_bo_type_user, + mem_type, + placement->placement[i], + &cur_flags)) continue; cur_flags = ttm_bo_select_caching(man, bo->mem.placement, cur_flags); + /* + * Use the access and other non-mapping-related flag bits from + * the memory placement flags to the current flags + */ + ttm_flag_masked(&cur_flags, placement->placement[i], + ~TTM_PL_MASK_MEMTYPE); - ret = ttm_bo_mem_force_space(bdev, mem, mem_type, - interruptible, no_wait); - + ret = ttm_bo_mem_force_space(bo, mem_type, placement, mem, + interruptible, no_wait); if (ret == 0 && mem->mm_node) { mem->placement = cur_flags; + mem->mm_node->private = bo; return 0; } - - if (ret == -ERESTART) - has_eagain = true; + if (ret == -ERESTARTSYS) + has_erestartsys = true; } - - ret = (has_eagain) ? -ERESTART : -ENOMEM; + ret = (has_erestartsys) ? -ERESTARTSYS : -ENOMEM; return ret; } EXPORT_SYMBOL(ttm_bo_mem_space); int ttm_bo_wait_cpu(struct ttm_buffer_object *bo, bool no_wait) { - int ret = 0; - if ((atomic_read(&bo->cpu_writers) > 0) && no_wait) return -EBUSY; - ret = wait_event_interruptible(bo->event_queue, - atomic_read(&bo->cpu_writers) == 0); - - if (ret == -ERESTARTSYS) - ret = -ERESTART; - - return ret; + return wait_event_interruptible(bo->event_queue, + atomic_read(&bo->cpu_writers) == 0); } +EXPORT_SYMBOL(ttm_bo_wait_cpu); int ttm_bo_move_buffer(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - bool interruptible, bool no_wait) + struct ttm_placement *placement, + bool interruptible, bool no_wait) { struct ttm_bo_global *glob = bo->glob; int ret = 0; @@ -899,147 +964,132 @@ int ttm_bo_move_buffer(struct ttm_buffer_object *bo, * Have the driver move function wait for idle when necessary, * instead of doing it here. */ - spin_lock(&bo->lock); ret = ttm_bo_wait(bo, false, interruptible, no_wait); spin_unlock(&bo->lock); - if (ret) return ret; - mem.num_pages = bo->num_pages; mem.size = mem.num_pages << PAGE_SHIFT; mem.page_alignment = bo->mem.page_alignment; - /* * Determine where to move the buffer. */ - - ret = ttm_bo_mem_space(bo, proposed_placement, &mem, - interruptible, no_wait); + ret = ttm_bo_mem_space(bo, placement, &mem, interruptible, no_wait); if (ret) goto out_unlock; - ret = ttm_bo_handle_move_mem(bo, &mem, false, interruptible, no_wait); - out_unlock: if (ret && mem.mm_node) { spin_lock(&glob->lru_lock); + mem.mm_node->private = NULL; drm_mm_put_block(mem.mm_node); spin_unlock(&glob->lru_lock); } return ret; } -static int ttm_bo_mem_compat(uint32_t proposed_placement, +static int ttm_bo_mem_compat(struct ttm_placement *placement, struct ttm_mem_reg *mem) { - if ((proposed_placement & mem->placement & TTM_PL_MASK_MEM) == 0) - return 0; - if ((proposed_placement & mem->placement & TTM_PL_MASK_CACHING) == 0) - return 0; - - return 1; + int i; + + for (i = 0; i < placement->num_placement; i++) { + if ((placement->placement[i] & mem->placement & + TTM_PL_MASK_CACHING) && + (placement->placement[i] & mem->placement & + TTM_PL_MASK_MEM)) + return i; + } + return -1; } -int ttm_buffer_object_validate(struct ttm_buffer_object *bo, - uint32_t proposed_placement, - bool interruptible, bool no_wait) +int ttm_bo_validate(struct ttm_buffer_object *bo, + struct ttm_placement *placement, + bool interruptible, bool no_wait) { int ret; BUG_ON(!atomic_read(&bo->reserved)); - bo->proposed_placement = proposed_placement; - - TTM_DEBUG("Proposed placement 0x%08lx, Old flags 0x%08lx\n", - (unsigned long)proposed_placement, - (unsigned long)bo->mem.placement); - + /* Check that range is valid */ + if (placement->lpfn || placement->fpfn) + if (placement->fpfn > placement->lpfn || + (placement->lpfn - placement->fpfn) < bo->num_pages) + return -EINVAL; /* * Check whether we need to move buffer. */ - - if (!ttm_bo_mem_compat(bo->proposed_placement, &bo->mem)) { - ret = ttm_bo_move_buffer(bo, bo->proposed_placement, - interruptible, no_wait); - if (ret) { - if (ret != -ERESTART) - printk(KERN_ERR TTM_PFX - "Failed moving buffer. " - "Proposed placement 0x%08x\n", - bo->proposed_placement); - if (ret == -ENOMEM) - printk(KERN_ERR TTM_PFX - "Out of aperture space or " - "DRM memory quota.\n"); + ret = ttm_bo_mem_compat(placement, &bo->mem); + if (ret < 0) { + ret = ttm_bo_move_buffer(bo, placement, interruptible, no_wait); + if (ret) return ret; - } + } else { + /* + * Use the access and other non-mapping-related flag bits from + * the compatible memory placement flags to the active flags + */ + ttm_flag_masked(&bo->mem.placement, placement->placement[ret], + ~TTM_PL_MASK_MEMTYPE); } - /* * We might need to add a TTM. */ - if (bo->mem.mem_type == TTM_PL_SYSTEM && bo->ttm == NULL) { ret = ttm_bo_add_ttm(bo, true); if (ret) return ret; } - /* - * Validation has succeeded, move the access and other - * non-mapping-related flag bits from the proposed flags to - * the active flags - */ - - ttm_flag_masked(&bo->mem.placement, bo->proposed_placement, - ~TTM_PL_MASK_MEMTYPE); - return 0; } -EXPORT_SYMBOL(ttm_buffer_object_validate); +EXPORT_SYMBOL(ttm_bo_validate); -int -ttm_bo_check_placement(struct ttm_buffer_object *bo, - uint32_t set_flags, uint32_t clr_flags) +int ttm_bo_check_placement(struct ttm_buffer_object *bo, + struct ttm_placement *placement) { - uint32_t new_mask = set_flags | clr_flags; - - if ((bo->type == ttm_bo_type_user) && - (clr_flags & TTM_PL_FLAG_CACHED)) { - printk(KERN_ERR TTM_PFX - "User buffers require cache-coherent memory.\n"); - return -EINVAL; - } - - if (!capable(CAP_SYS_ADMIN)) { - if (new_mask & TTM_PL_FLAG_NO_EVICT) { - printk(KERN_ERR TTM_PFX "Need to be root to modify" - " NO_EVICT status.\n"); + int i; + + if (placement->fpfn || placement->lpfn) { + if (bo->mem.num_pages > (placement->lpfn - placement->fpfn)) { + printk(KERN_ERR TTM_PFX "Page number range to small " + "Need %lu pages, range is [%u, %u]\n", + bo->mem.num_pages, placement->fpfn, + placement->lpfn); return -EINVAL; } - - if ((clr_flags & bo->mem.placement & TTM_PL_MASK_MEMTYPE) && - (bo->mem.placement & TTM_PL_FLAG_NO_EVICT)) { - printk(KERN_ERR TTM_PFX - "Incompatible memory specification" - " for NO_EVICT buffer.\n"); - return -EINVAL; + } + for (i = 0; i < placement->num_placement; i++) { + if (!capable(CAP_SYS_ADMIN)) { + if (placement->placement[i] & TTM_PL_FLAG_NO_EVICT) { + printk(KERN_ERR TTM_PFX "Need to be root to " + "modify NO_EVICT status.\n"); + return -EINVAL; + } + } + } + for (i = 0; i < placement->num_busy_placement; i++) { + if (!capable(CAP_SYS_ADMIN)) { + if (placement->busy_placement[i] & TTM_PL_FLAG_NO_EVICT) { + printk(KERN_ERR TTM_PFX "Need to be root to " + "modify NO_EVICT status.\n"); + return -EINVAL; + } } } return 0; } -int ttm_buffer_object_init(struct ttm_bo_device *bdev, - struct ttm_buffer_object *bo, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - size_t acc_size, - void (*destroy) (struct ttm_buffer_object *)) +int ttm_bo_init(struct ttm_bo_device *bdev, + struct ttm_buffer_object *bo, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + size_t acc_size, + void (*destroy) (struct ttm_buffer_object *)) { int ret = 0; unsigned long num_pages; @@ -1077,29 +1127,21 @@ int ttm_buffer_object_init(struct ttm_bo_device *bdev, bo->acc_size = acc_size; atomic_inc(&bo->glob->bo_count); - ret = ttm_bo_check_placement(bo, flags, 0ULL); + ret = ttm_bo_check_placement(bo, placement); if (unlikely(ret != 0)) goto out_err; /* - * If no caching attributes are set, accept any form of caching. - */ - - if ((flags & TTM_PL_MASK_CACHING) == 0) - flags |= TTM_PL_MASK_CACHING; - - /* * For ttm_bo_type_device buffers, allocate * address space from the device. */ - if (bo->type == ttm_bo_type_device) { ret = ttm_bo_setup_vm(bo); if (ret) goto out_err; } - ret = ttm_buffer_object_validate(bo, flags, interruptible, false); + ret = ttm_bo_validate(bo, placement, interruptible, false); if (ret) goto out_err; @@ -1112,7 +1154,7 @@ out_err: return ret; } -EXPORT_SYMBOL(ttm_buffer_object_init); +EXPORT_SYMBOL(ttm_bo_init); static inline size_t ttm_bo_size(struct ttm_bo_global *glob, unsigned long num_pages) @@ -1123,19 +1165,19 @@ static inline size_t ttm_bo_size(struct ttm_bo_global *glob, return glob->ttm_bo_size + 2 * page_array_size; } -int ttm_buffer_object_create(struct ttm_bo_device *bdev, - unsigned long size, - enum ttm_bo_type type, - uint32_t flags, - uint32_t page_alignment, - unsigned long buffer_start, - bool interruptible, - struct file *persistant_swap_storage, - struct ttm_buffer_object **p_bo) +int ttm_bo_create(struct ttm_bo_device *bdev, + unsigned long size, + enum ttm_bo_type type, + struct ttm_placement *placement, + uint32_t page_alignment, + unsigned long buffer_start, + bool interruptible, + struct file *persistant_swap_storage, + struct ttm_buffer_object **p_bo) { struct ttm_buffer_object *bo; - int ret; struct ttm_mem_global *mem_glob = bdev->glob->mem_glob; + int ret; size_t acc_size = ttm_bo_size(bdev->glob, (size + PAGE_SIZE - 1) >> PAGE_SHIFT); @@ -1150,76 +1192,41 @@ int ttm_buffer_object_create(struct ttm_bo_device *bdev, return -ENOMEM; } - ret = ttm_buffer_object_init(bdev, bo, size, type, flags, - page_alignment, buffer_start, - interruptible, - persistant_swap_storage, acc_size, NULL); + ret = ttm_bo_init(bdev, bo, size, type, placement, page_alignment, + buffer_start, interruptible, + persistant_swap_storage, acc_size, NULL); if (likely(ret == 0)) *p_bo = bo; return ret; } -static int ttm_bo_leave_list(struct ttm_buffer_object *bo, - uint32_t mem_type, bool allow_errors) -{ - int ret; - - spin_lock(&bo->lock); - ret = ttm_bo_wait(bo, false, false, false); - spin_unlock(&bo->lock); - - if (ret && allow_errors) - goto out; - - if (bo->mem.mem_type == mem_type) - ret = ttm_bo_evict(bo, mem_type, false, false); - - if (ret) { - if (allow_errors) { - goto out; - } else { - ret = 0; - printk(KERN_ERR TTM_PFX "Cleanup eviction failed\n"); - } - } - -out: - return ret; -} - static int ttm_bo_force_list_clean(struct ttm_bo_device *bdev, - struct list_head *head, - unsigned mem_type, bool allow_errors) + unsigned mem_type, bool allow_errors) { + struct ttm_mem_type_manager *man = &bdev->man[mem_type]; struct ttm_bo_global *glob = bdev->glob; - struct ttm_buffer_object *entry; int ret; - int put_count; /* * Can't use standard list traversal since we're unlocking. */ spin_lock(&glob->lru_lock); - - while (!list_empty(head)) { - entry = list_first_entry(head, struct ttm_buffer_object, lru); - kref_get(&entry->list_kref); - ret = ttm_bo_reserve_locked(entry, false, false, false, 0); - put_count = ttm_bo_del_from_lru(entry); + while (!list_empty(&man->lru)) { spin_unlock(&glob->lru_lock); - while (put_count--) - kref_put(&entry->list_kref, ttm_bo_ref_bug); - BUG_ON(ret); - ret = ttm_bo_leave_list(entry, mem_type, allow_errors); - ttm_bo_unreserve(entry); - kref_put(&entry->list_kref, ttm_bo_release_list); + ret = ttm_mem_evict_first(bdev, mem_type, false, false); + if (ret) { + if (allow_errors) { + return ret; + } else { + printk(KERN_ERR TTM_PFX + "Cleanup eviction failed\n"); + } + } spin_lock(&glob->lru_lock); } - spin_unlock(&glob->lru_lock); - return 0; } @@ -1246,7 +1253,7 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type) ret = 0; if (mem_type > 0) { - ttm_bo_force_list_clean(bdev, &man->lru, mem_type, false); + ttm_bo_force_list_clean(bdev, mem_type, false); spin_lock(&glob->lru_lock); if (drm_mm_clean(&man->manager)) @@ -1279,12 +1286,12 @@ int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type) return 0; } - return ttm_bo_force_list_clean(bdev, &man->lru, mem_type, true); + return ttm_bo_force_list_clean(bdev, mem_type, true); } EXPORT_SYMBOL(ttm_bo_evict_mm); int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, - unsigned long p_offset, unsigned long p_size) + unsigned long p_size) { int ret = -EINVAL; struct ttm_mem_type_manager *man; @@ -1314,7 +1321,7 @@ int ttm_bo_init_mm(struct ttm_bo_device *bdev, unsigned type, type); return ret; } - ret = drm_mm_init(&man->manager, p_offset, p_size); + ret = drm_mm_init(&man->manager, 0, p_size); if (ret) return ret; } @@ -1463,7 +1470,7 @@ int ttm_bo_device_init(struct ttm_bo_device *bdev, * Initialize the system memory buffer type. * Other types need to be driver / IOCTL initialized. */ - ret = ttm_bo_init_mm(bdev, TTM_PL_SYSTEM, 0, 0); + ret = ttm_bo_init_mm(bdev, TTM_PL_SYSTEM, 0); if (unlikely(ret != 0)) goto out_no_sys; @@ -1693,7 +1700,7 @@ int ttm_bo_block_reservation(struct ttm_buffer_object *bo, bool interruptible, ret = wait_event_interruptible (bo->event_queue, atomic_read(&bo->reserved) == 0); if (unlikely(ret != 0)) - return -ERESTART; + return ret; } else { wait_event(bo->event_queue, atomic_read(&bo->reserved) == 0); @@ -1722,12 +1729,14 @@ int ttm_bo_synccpu_write_grab(struct ttm_buffer_object *bo, bool no_wait) ttm_bo_unreserve(bo); return ret; } +EXPORT_SYMBOL(ttm_bo_synccpu_write_grab); void ttm_bo_synccpu_write_release(struct ttm_buffer_object *bo) { if (atomic_dec_and_test(&bo->cpu_writers)) wake_up_all(&bo->event_queue); } +EXPORT_SYMBOL(ttm_bo_synccpu_write_release); /** * A buffer object shrink method that tries to swap out the first diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c index 61c5572..2ecf7d0 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_util.c +++ b/drivers/gpu/drm/ttm/ttm_bo_util.c @@ -369,6 +369,7 @@ pgprot_t ttm_io_prot(uint32_t caching_flags, pgprot_t tmp) #endif return tmp; } +EXPORT_SYMBOL(ttm_io_prot); static int ttm_bo_ioremap(struct ttm_buffer_object *bo, unsigned long bus_base, diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c index 1c040d0..609a85a 100644 --- a/drivers/gpu/drm/ttm/ttm_bo_vm.c +++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c @@ -114,7 +114,7 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) ret = ttm_bo_wait(bo, false, true, false); spin_unlock(&bo->lock); if (unlikely(ret != 0)) { - retval = (ret != -ERESTART) ? + retval = (ret != -ERESTARTSYS) ? VM_FAULT_SIGBUS : VM_FAULT_NOPAGE; goto out_unlock; } @@ -349,9 +349,6 @@ ssize_t ttm_bo_io(struct ttm_bo_device *bdev, struct file *filp, switch (ret) { case 0: break; - case -ERESTART: - ret = -EINTR; - goto out_unref; case -EBUSY: ret = -EAGAIN; goto out_unref; @@ -421,8 +418,6 @@ ssize_t ttm_bo_fbdev_io(struct ttm_buffer_object *bo, const char __user *wbuf, switch (ret) { case 0: break; - case -ERESTART: - return -EINTR; case -EBUSY: return -EAGAIN; default: diff --git a/drivers/gpu/drm/ttm/ttm_execbuf_util.c b/drivers/gpu/drm/ttm/ttm_execbuf_util.c new file mode 100644 index 0000000..c285c29 --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_execbuf_util.c @@ -0,0 +1,117 @@ +/************************************************************************** + * + * Copyright (c) 2006-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "ttm/ttm_execbuf_util.h" +#include "ttm/ttm_bo_driver.h" +#include "ttm/ttm_placement.h" +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/module.h> + +void ttm_eu_backoff_reservation(struct list_head *list) +{ + struct ttm_validate_buffer *entry; + + list_for_each_entry(entry, list, head) { + struct ttm_buffer_object *bo = entry->bo; + if (!entry->reserved) + continue; + + entry->reserved = false; + ttm_bo_unreserve(bo); + } +} +EXPORT_SYMBOL(ttm_eu_backoff_reservation); + +/* + * Reserve buffers for validation. + * + * If a buffer in the list is marked for CPU access, we back off and + * wait for that buffer to become free for GPU access. + * + * If a buffer is reserved for another validation, the validator with + * the highest validation sequence backs off and waits for that buffer + * to become unreserved. This prevents deadlocks when validating multiple + * buffers in different orders. + */ + +int ttm_eu_reserve_buffers(struct list_head *list, uint32_t val_seq) +{ + struct ttm_validate_buffer *entry; + int ret; + +retry: + list_for_each_entry(entry, list, head) { + struct ttm_buffer_object *bo = entry->bo; + + entry->reserved = false; + ret = ttm_bo_reserve(bo, true, false, true, val_seq); + if (ret != 0) { + ttm_eu_backoff_reservation(list); + if (ret == -EAGAIN) { + ret = ttm_bo_wait_unreserved(bo, true); + if (unlikely(ret != 0)) + return ret; + goto retry; + } else + return ret; + } + + entry->reserved = true; + if (unlikely(atomic_read(&bo->cpu_writers) > 0)) { + ttm_eu_backoff_reservation(list); + ret = ttm_bo_wait_cpu(bo, false); + if (ret) + return ret; + goto retry; + } + } + return 0; +} +EXPORT_SYMBOL(ttm_eu_reserve_buffers); + +void ttm_eu_fence_buffer_objects(struct list_head *list, void *sync_obj) +{ + struct ttm_validate_buffer *entry; + + list_for_each_entry(entry, list, head) { + struct ttm_buffer_object *bo = entry->bo; + struct ttm_bo_driver *driver = bo->bdev->driver; + void *old_sync_obj; + + spin_lock(&bo->lock); + old_sync_obj = bo->sync_obj; + bo->sync_obj = driver->sync_obj_ref(sync_obj); + bo->sync_obj_arg = entry->new_sync_obj_arg; + spin_unlock(&bo->lock); + ttm_bo_unreserve(bo); + entry->reserved = false; + if (old_sync_obj) + driver->sync_obj_unref(&old_sync_obj); + } +} +EXPORT_SYMBOL(ttm_eu_fence_buffer_objects); diff --git a/drivers/gpu/drm/ttm/ttm_lock.c b/drivers/gpu/drm/ttm/ttm_lock.c new file mode 100644 index 0000000..f619ebc --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_lock.c @@ -0,0 +1,311 @@ +/************************************************************************** + * + * Copyright (c) 2007-2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ + +#include "ttm/ttm_lock.h" +#include "ttm/ttm_module.h" +#include <asm/atomic.h> +#include <linux/errno.h> +#include <linux/wait.h> +#include <linux/sched.h> +#include <linux/module.h> + +#define TTM_WRITE_LOCK_PENDING (1 << 0) +#define TTM_VT_LOCK_PENDING (1 << 1) +#define TTM_SUSPEND_LOCK_PENDING (1 << 2) +#define TTM_VT_LOCK (1 << 3) +#define TTM_SUSPEND_LOCK (1 << 4) + +void ttm_lock_init(struct ttm_lock *lock) +{ + spin_lock_init(&lock->lock); + init_waitqueue_head(&lock->queue); + lock->rw = 0; + lock->flags = 0; + lock->kill_takers = false; + lock->signal = SIGKILL; +} +EXPORT_SYMBOL(ttm_lock_init); + +void ttm_read_unlock(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + if (--lock->rw == 0) + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} +EXPORT_SYMBOL(ttm_read_unlock); + +static bool __ttm_read_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (unlikely(lock->kill_takers)) { + send_sig(lock->signal, current, 0); + spin_unlock(&lock->lock); + return false; + } + if (lock->rw >= 0 && lock->flags == 0) { + ++lock->rw; + locked = true; + } + spin_unlock(&lock->lock); + return locked; +} + +int ttm_read_lock(struct ttm_lock *lock, bool interruptible) +{ + int ret = 0; + + if (interruptible) + ret = wait_event_interruptible(lock->queue, + __ttm_read_lock(lock)); + else + wait_event(lock->queue, __ttm_read_lock(lock)); + return ret; +} +EXPORT_SYMBOL(ttm_read_lock); + +static bool __ttm_read_trylock(struct ttm_lock *lock, bool *locked) +{ + bool block = true; + + *locked = false; + + spin_lock(&lock->lock); + if (unlikely(lock->kill_takers)) { + send_sig(lock->signal, current, 0); + spin_unlock(&lock->lock); + return false; + } + if (lock->rw >= 0 && lock->flags == 0) { + ++lock->rw; + block = false; + *locked = true; + } else if (lock->flags == 0) { + block = false; + } + spin_unlock(&lock->lock); + + return !block; +} + +int ttm_read_trylock(struct ttm_lock *lock, bool interruptible) +{ + int ret = 0; + bool locked; + + if (interruptible) + ret = wait_event_interruptible + (lock->queue, __ttm_read_trylock(lock, &locked)); + else + wait_event(lock->queue, __ttm_read_trylock(lock, &locked)); + + if (unlikely(ret != 0)) { + BUG_ON(locked); + return ret; + } + + return (locked) ? 0 : -EBUSY; +} + +void ttm_write_unlock(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + lock->rw = 0; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} +EXPORT_SYMBOL(ttm_write_unlock); + +static bool __ttm_write_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (unlikely(lock->kill_takers)) { + send_sig(lock->signal, current, 0); + spin_unlock(&lock->lock); + return false; + } + if (lock->rw == 0 && ((lock->flags & ~TTM_WRITE_LOCK_PENDING) == 0)) { + lock->rw = -1; + lock->flags &= ~TTM_WRITE_LOCK_PENDING; + locked = true; + } else { + lock->flags |= TTM_WRITE_LOCK_PENDING; + } + spin_unlock(&lock->lock); + return locked; +} + +int ttm_write_lock(struct ttm_lock *lock, bool interruptible) +{ + int ret = 0; + + if (interruptible) { + ret = wait_event_interruptible(lock->queue, + __ttm_write_lock(lock)); + if (unlikely(ret != 0)) { + spin_lock(&lock->lock); + lock->flags &= ~TTM_WRITE_LOCK_PENDING; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); + } + } else + wait_event(lock->queue, __ttm_read_lock(lock)); + + return ret; +} +EXPORT_SYMBOL(ttm_write_lock); + +void ttm_write_lock_downgrade(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + lock->rw = 1; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} + +static int __ttm_vt_unlock(struct ttm_lock *lock) +{ + int ret = 0; + + spin_lock(&lock->lock); + if (unlikely(!(lock->flags & TTM_VT_LOCK))) + ret = -EINVAL; + lock->flags &= ~TTM_VT_LOCK; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); + printk(KERN_INFO TTM_PFX "vt unlock.\n"); + + return ret; +} + +static void ttm_vt_lock_remove(struct ttm_base_object **p_base) +{ + struct ttm_base_object *base = *p_base; + struct ttm_lock *lock = container_of(base, struct ttm_lock, base); + int ret; + + *p_base = NULL; + ret = __ttm_vt_unlock(lock); + BUG_ON(ret != 0); +} + +static bool __ttm_vt_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (lock->rw == 0) { + lock->flags &= ~TTM_VT_LOCK_PENDING; + lock->flags |= TTM_VT_LOCK; + locked = true; + } else { + lock->flags |= TTM_VT_LOCK_PENDING; + } + spin_unlock(&lock->lock); + return locked; +} + +int ttm_vt_lock(struct ttm_lock *lock, + bool interruptible, + struct ttm_object_file *tfile) +{ + int ret = 0; + + if (interruptible) { + ret = wait_event_interruptible(lock->queue, + __ttm_vt_lock(lock)); + if (unlikely(ret != 0)) { + spin_lock(&lock->lock); + lock->flags &= ~TTM_VT_LOCK_PENDING; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); + return ret; + } + } else + wait_event(lock->queue, __ttm_vt_lock(lock)); + + /* + * Add a base-object, the destructor of which will + * make sure the lock is released if the client dies + * while holding it. + */ + + ret = ttm_base_object_init(tfile, &lock->base, false, + ttm_lock_type, &ttm_vt_lock_remove, NULL); + if (ret) + (void)__ttm_vt_unlock(lock); + else { + lock->vt_holder = tfile; + printk(KERN_INFO TTM_PFX "vt lock.\n"); + } + + return ret; +} +EXPORT_SYMBOL(ttm_vt_lock); + +int ttm_vt_unlock(struct ttm_lock *lock) +{ + return ttm_ref_object_base_unref(lock->vt_holder, + lock->base.hash.key, TTM_REF_USAGE); +} +EXPORT_SYMBOL(ttm_vt_unlock); + +void ttm_suspend_unlock(struct ttm_lock *lock) +{ + spin_lock(&lock->lock); + lock->flags &= ~TTM_SUSPEND_LOCK; + wake_up_all(&lock->queue); + spin_unlock(&lock->lock); +} + +static bool __ttm_suspend_lock(struct ttm_lock *lock) +{ + bool locked = false; + + spin_lock(&lock->lock); + if (lock->rw == 0) { + lock->flags &= ~TTM_SUSPEND_LOCK_PENDING; + lock->flags |= TTM_SUSPEND_LOCK; + locked = true; + } else { + lock->flags |= TTM_SUSPEND_LOCK_PENDING; + } + spin_unlock(&lock->lock); + return locked; +} + +void ttm_suspend_lock(struct ttm_lock *lock) +{ + wait_event(lock->queue, __ttm_suspend_lock(lock)); +} diff --git a/drivers/gpu/drm/ttm/ttm_memory.c b/drivers/gpu/drm/ttm/ttm_memory.c index 072c281a..f5245c0 100644 --- a/drivers/gpu/drm/ttm/ttm_memory.c +++ b/drivers/gpu/drm/ttm/ttm_memory.c @@ -274,16 +274,17 @@ static int ttm_mem_init_kernel_zone(struct ttm_mem_global *glob, static int ttm_mem_init_highmem_zone(struct ttm_mem_global *glob, const struct sysinfo *si) { - struct ttm_mem_zone *zone = kzalloc(sizeof(*zone), GFP_KERNEL); + struct ttm_mem_zone *zone; uint64_t mem; int ret; - if (unlikely(!zone)) - return -ENOMEM; - if (si->totalhigh == 0) return 0; + zone = kzalloc(sizeof(*zone), GFP_KERNEL); + if (unlikely(!zone)) + return -ENOMEM; + mem = si->totalram; mem *= si->mem_unit; @@ -322,8 +323,10 @@ static int ttm_mem_init_dma32_zone(struct ttm_mem_global *glob, * No special dma32 zone needed. */ - if (mem <= ((uint64_t) 1ULL << 32)) + if (mem <= ((uint64_t) 1ULL << 32)) { + kfree(zone); return 0; + } /* * Limit max dma32 memory to 4GB for now @@ -460,6 +463,7 @@ void ttm_mem_global_free(struct ttm_mem_global *glob, { return ttm_mem_global_free_zone(glob, NULL, amount); } +EXPORT_SYMBOL(ttm_mem_global_free); static int ttm_mem_global_reserve(struct ttm_mem_global *glob, struct ttm_mem_zone *single_zone, @@ -533,6 +537,7 @@ int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, return ttm_mem_global_alloc_zone(glob, NULL, memory, no_wait, interruptible); } +EXPORT_SYMBOL(ttm_mem_global_alloc); int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, struct page *page, @@ -588,3 +593,4 @@ size_t ttm_round_pot(size_t size) } return 0; } +EXPORT_SYMBOL(ttm_round_pot); diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c new file mode 100644 index 0000000..1099aba --- /dev/null +++ b/drivers/gpu/drm/ttm/ttm_object.c @@ -0,0 +1,452 @@ +/************************************************************************** + * + * Copyright (c) 2009 VMware, Inc., Palo Alto, CA., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thellstrom-at-vmware-dot-com> + */ +/** @file ttm_ref_object.c + * + * Base- and reference object implementation for the various + * ttm objects. Implements reference counting, minimal security checks + * and release on file close. + */ + +/** + * struct ttm_object_file + * + * @tdev: Pointer to the ttm_object_device. + * + * @lock: Lock that protects the ref_list list and the + * ref_hash hash tables. + * + * @ref_list: List of ttm_ref_objects to be destroyed at + * file release. + * + * @ref_hash: Hash tables of ref objects, one per ttm_ref_type, + * for fast lookup of ref objects given a base object. + */ + +#include "ttm/ttm_object.h" +#include "ttm/ttm_module.h" +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <asm/atomic.h> + +struct ttm_object_file { + struct ttm_object_device *tdev; + rwlock_t lock; + struct list_head ref_list; + struct drm_open_hash ref_hash[TTM_REF_NUM]; + struct kref refcount; +}; + +/** + * struct ttm_object_device + * + * @object_lock: lock that protects the object_hash hash table. + * + * @object_hash: hash table for fast lookup of object global names. + * + * @object_count: Per device object count. + * + * This is the per-device data structure needed for ttm object management. + */ + +struct ttm_object_device { + rwlock_t object_lock; + struct drm_open_hash object_hash; + atomic_t object_count; + struct ttm_mem_global *mem_glob; +}; + +/** + * struct ttm_ref_object + * + * @hash: Hash entry for the per-file object reference hash. + * + * @head: List entry for the per-file list of ref-objects. + * + * @kref: Ref count. + * + * @obj: Base object this ref object is referencing. + * + * @ref_type: Type of ref object. + * + * This is similar to an idr object, but it also has a hash table entry + * that allows lookup with a pointer to the referenced object as a key. In + * that way, one can easily detect whether a base object is referenced by + * a particular ttm_object_file. It also carries a ref count to avoid creating + * multiple ref objects if a ttm_object_file references the same base + * object more than once. + */ + +struct ttm_ref_object { + struct drm_hash_item hash; + struct list_head head; + struct kref kref; + struct ttm_base_object *obj; + enum ttm_ref_type ref_type; + struct ttm_object_file *tfile; +}; + +static inline struct ttm_object_file * +ttm_object_file_ref(struct ttm_object_file *tfile) +{ + kref_get(&tfile->refcount); + return tfile; +} + +static void ttm_object_file_destroy(struct kref *kref) +{ + struct ttm_object_file *tfile = + container_of(kref, struct ttm_object_file, refcount); + + kfree(tfile); +} + + +static inline void ttm_object_file_unref(struct ttm_object_file **p_tfile) +{ + struct ttm_object_file *tfile = *p_tfile; + + *p_tfile = NULL; + kref_put(&tfile->refcount, ttm_object_file_destroy); +} + + +int ttm_base_object_init(struct ttm_object_file *tfile, + struct ttm_base_object *base, + bool shareable, + enum ttm_object_type object_type, + void (*refcount_release) (struct ttm_base_object **), + void (*ref_obj_release) (struct ttm_base_object *, + enum ttm_ref_type ref_type)) +{ + struct ttm_object_device *tdev = tfile->tdev; + int ret; + + base->shareable = shareable; + base->tfile = ttm_object_file_ref(tfile); + base->refcount_release = refcount_release; + base->ref_obj_release = ref_obj_release; + base->object_type = object_type; + write_lock(&tdev->object_lock); + kref_init(&base->refcount); + ret = drm_ht_just_insert_please(&tdev->object_hash, + &base->hash, + (unsigned long)base, 31, 0, 0); + write_unlock(&tdev->object_lock); + if (unlikely(ret != 0)) + goto out_err0; + + ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL); + if (unlikely(ret != 0)) + goto out_err1; + + ttm_base_object_unref(&base); + + return 0; +out_err1: + (void)drm_ht_remove_item(&tdev->object_hash, &base->hash); +out_err0: + return ret; +} +EXPORT_SYMBOL(ttm_base_object_init); + +static void ttm_release_base(struct kref *kref) +{ + struct ttm_base_object *base = + container_of(kref, struct ttm_base_object, refcount); + struct ttm_object_device *tdev = base->tfile->tdev; + + (void)drm_ht_remove_item(&tdev->object_hash, &base->hash); + write_unlock(&tdev->object_lock); + if (base->refcount_release) { + ttm_object_file_unref(&base->tfile); + base->refcount_release(&base); + } + write_lock(&tdev->object_lock); +} + +void ttm_base_object_unref(struct ttm_base_object **p_base) +{ + struct ttm_base_object *base = *p_base; + struct ttm_object_device *tdev = base->tfile->tdev; + + *p_base = NULL; + + /* + * Need to take the lock here to avoid racing with + * users trying to look up the object. + */ + + write_lock(&tdev->object_lock); + (void)kref_put(&base->refcount, &ttm_release_base); + write_unlock(&tdev->object_lock); +} +EXPORT_SYMBOL(ttm_base_object_unref); + +struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile, + uint32_t key) +{ + struct ttm_object_device *tdev = tfile->tdev; + struct ttm_base_object *base; + struct drm_hash_item *hash; + int ret; + + read_lock(&tdev->object_lock); + ret = drm_ht_find_item(&tdev->object_hash, key, &hash); + + if (likely(ret == 0)) { + base = drm_hash_entry(hash, struct ttm_base_object, hash); + kref_get(&base->refcount); + } + read_unlock(&tdev->object_lock); + + if (unlikely(ret != 0)) + return NULL; + + if (tfile != base->tfile && !base->shareable) { + printk(KERN_ERR TTM_PFX + "Attempted access of non-shareable object.\n"); + ttm_base_object_unref(&base); + return NULL; + } + + return base; +} +EXPORT_SYMBOL(ttm_base_object_lookup); + +int ttm_ref_object_add(struct ttm_object_file *tfile, + struct ttm_base_object *base, + enum ttm_ref_type ref_type, bool *existed) +{ + struct drm_open_hash *ht = &tfile->ref_hash[ref_type]; + struct ttm_ref_object *ref; + struct drm_hash_item *hash; + struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob; + int ret = -EINVAL; + + if (existed != NULL) + *existed = true; + + while (ret == -EINVAL) { + read_lock(&tfile->lock); + ret = drm_ht_find_item(ht, base->hash.key, &hash); + + if (ret == 0) { + ref = drm_hash_entry(hash, struct ttm_ref_object, hash); + kref_get(&ref->kref); + read_unlock(&tfile->lock); + break; + } + + read_unlock(&tfile->lock); + ret = ttm_mem_global_alloc(mem_glob, sizeof(*ref), + false, false); + if (unlikely(ret != 0)) + return ret; + ref = kmalloc(sizeof(*ref), GFP_KERNEL); + if (unlikely(ref == NULL)) { + ttm_mem_global_free(mem_glob, sizeof(*ref)); + return -ENOMEM; + } + + ref->hash.key = base->hash.key; + ref->obj = base; + ref->tfile = tfile; + ref->ref_type = ref_type; + kref_init(&ref->kref); + + write_lock(&tfile->lock); + ret = drm_ht_insert_item(ht, &ref->hash); + + if (likely(ret == 0)) { + list_add_tail(&ref->head, &tfile->ref_list); + kref_get(&base->refcount); + write_unlock(&tfile->lock); + if (existed != NULL) + *existed = false; + break; + } + + write_unlock(&tfile->lock); + BUG_ON(ret != -EINVAL); + + ttm_mem_global_free(mem_glob, sizeof(*ref)); + kfree(ref); + } + + return ret; +} +EXPORT_SYMBOL(ttm_ref_object_add); + +static void ttm_ref_object_release(struct kref *kref) +{ + struct ttm_ref_object *ref = + container_of(kref, struct ttm_ref_object, kref); + struct ttm_base_object *base = ref->obj; + struct ttm_object_file *tfile = ref->tfile; + struct drm_open_hash *ht; + struct ttm_mem_global *mem_glob = tfile->tdev->mem_glob; + + ht = &tfile->ref_hash[ref->ref_type]; + (void)drm_ht_remove_item(ht, &ref->hash); + list_del(&ref->head); + write_unlock(&tfile->lock); + + if (ref->ref_type != TTM_REF_USAGE && base->ref_obj_release) + base->ref_obj_release(base, ref->ref_type); + + ttm_base_object_unref(&ref->obj); + ttm_mem_global_free(mem_glob, sizeof(*ref)); + kfree(ref); + write_lock(&tfile->lock); +} + +int ttm_ref_object_base_unref(struct ttm_object_file *tfile, + unsigned long key, enum ttm_ref_type ref_type) +{ + struct drm_open_hash *ht = &tfile->ref_hash[ref_type]; + struct ttm_ref_object *ref; + struct drm_hash_item *hash; + int ret; + + write_lock(&tfile->lock); + ret = drm_ht_find_item(ht, key, &hash); + if (unlikely(ret != 0)) { + write_unlock(&tfile->lock); + return -EINVAL; + } + ref = drm_hash_entry(hash, struct ttm_ref_object, hash); + kref_put(&ref->kref, ttm_ref_object_release); + write_unlock(&tfile->lock); + return 0; +} +EXPORT_SYMBOL(ttm_ref_object_base_unref); + +void ttm_object_file_release(struct ttm_object_file **p_tfile) +{ + struct ttm_ref_object *ref; + struct list_head *list; + unsigned int i; + struct ttm_object_file *tfile = *p_tfile; + + *p_tfile = NULL; + write_lock(&tfile->lock); + + /* + * Since we release the lock within the loop, we have to + * restart it from the beginning each time. + */ + + while (!list_empty(&tfile->ref_list)) { + list = tfile->ref_list.next; + ref = list_entry(list, struct ttm_ref_object, head); + ttm_ref_object_release(&ref->kref); + } + + for (i = 0; i < TTM_REF_NUM; ++i) + drm_ht_remove(&tfile->ref_hash[i]); + + write_unlock(&tfile->lock); + ttm_object_file_unref(&tfile); +} +EXPORT_SYMBOL(ttm_object_file_release); + +struct ttm_object_file *ttm_object_file_init(struct ttm_object_device *tdev, + unsigned int hash_order) +{ + struct ttm_object_file *tfile = kmalloc(sizeof(*tfile), GFP_KERNEL); + unsigned int i; + unsigned int j = 0; + int ret; + + if (unlikely(tfile == NULL)) + return NULL; + + rwlock_init(&tfile->lock); + tfile->tdev = tdev; + kref_init(&tfile->refcount); + INIT_LIST_HEAD(&tfile->ref_list); + + for (i = 0; i < TTM_REF_NUM; ++i) { + ret = drm_ht_create(&tfile->ref_hash[i], hash_order); + if (ret) { + j = i; + goto out_err; + } + } + + return tfile; +out_err: + for (i = 0; i < j; ++i) + drm_ht_remove(&tfile->ref_hash[i]); + + kfree(tfile); + + return NULL; +} +EXPORT_SYMBOL(ttm_object_file_init); + +struct ttm_object_device *ttm_object_device_init(struct ttm_mem_global + *mem_glob, + unsigned int hash_order) +{ + struct ttm_object_device *tdev = kmalloc(sizeof(*tdev), GFP_KERNEL); + int ret; + + if (unlikely(tdev == NULL)) + return NULL; + + tdev->mem_glob = mem_glob; + rwlock_init(&tdev->object_lock); + atomic_set(&tdev->object_count, 0); + ret = drm_ht_create(&tdev->object_hash, hash_order); + + if (likely(ret == 0)) + return tdev; + + kfree(tdev); + return NULL; +} +EXPORT_SYMBOL(ttm_object_device_init); + +void ttm_object_device_release(struct ttm_object_device **p_tdev) +{ + struct ttm_object_device *tdev = *p_tdev; + + *p_tdev = NULL; + + write_lock(&tdev->object_lock); + drm_ht_remove(&tdev->object_hash); + write_unlock(&tdev->object_lock); + + kfree(tdev); +} +EXPORT_SYMBOL(ttm_object_device_release); diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c index 7bcb89f..9c2b1cc 100644 --- a/drivers/gpu/drm/ttm/ttm_tt.c +++ b/drivers/gpu/drm/ttm/ttm_tt.c @@ -192,6 +192,7 @@ int ttm_tt_populate(struct ttm_tt *ttm) ttm->state = tt_unbound; return 0; } +EXPORT_SYMBOL(ttm_tt_populate); #ifdef CONFIG_X86 static inline int ttm_tt_set_page_caching(struct page *p, |
