diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_connector.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_connector.c | 824 |
1 files changed, 824 insertions, 0 deletions
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; +} |