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-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c50
-rw-r--r--drivers/gpu/drm/drm_bridge.c2
-rw-r--r--drivers/gpu/drm/drm_crtc.c3
-rw-r--r--drivers/gpu/drm/drm_dp_helper.c76
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c13
-rw-r--r--drivers/gpu/drm/drm_drv.c2
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c2
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c48
-rw-r--r--drivers/gpu/drm/drm_info.c1
-rw-r--r--drivers/gpu/drm/drm_ioc32.c2
-rw-r--r--drivers/gpu/drm/drm_pci.c1
-rw-r--r--drivers/gpu/drm/drm_plane_helper.c11
-rw-r--r--drivers/gpu/drm/drm_vm.c1
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c5
-rw-r--r--drivers/gpu/drm/i2c/adv7511.c197
-rw-r--r--drivers/gpu/drm/radeon/Makefile2
-rw-r--r--drivers/gpu/drm/radeon/atombios_crtc.c25
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c17
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c171
-rw-r--r--drivers/gpu/drm/radeon/btc_dpm.c55
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c14
-rw-r--r--drivers/gpu/drm/radeon/cik.c132
-rw-r--r--drivers/gpu/drm/radeon/cikd.h2
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c129
-rw-r--r--drivers/gpu/drm/radeon/evergreend.h1
-rw-r--r--drivers/gpu/drm/radeon/kv_dpm.c23
-rw-r--r--drivers/gpu/drm/radeon/ni.c29
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c36
-rw-r--r--drivers/gpu/drm/radeon/ni_reg.h44
-rw-r--r--drivers/gpu/drm/radeon/nid.h47
-rw-r--r--drivers/gpu/drm/radeon/r600.c26
-rw-r--r--drivers/gpu/drm/radeon/radeon.h10
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c49
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h30
-rw-r--r--drivers/gpu/drm/radeon/radeon_atombios.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_audio.c24
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c116
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c5
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_auxch.c206
-rw-r--r--drivers/gpu/drm/radeon/radeon_dp_mst.c782
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c10
-rw-r--r--drivers/gpu/drm/radeon/radeon_encoders.c14
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c29
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h72
-rw-r--r--drivers/gpu/drm/radeon/rs780_dpm.c22
-rw-r--r--drivers/gpu/drm/radeon/rv6xx_dpm.c46
-rw-r--r--drivers/gpu/drm/radeon/rv770_dpm.c44
-rw-r--r--drivers/gpu/drm/radeon/si.c130
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c36
-rw-r--r--drivers/gpu/drm/radeon/sid.h1
-rw-r--r--drivers/gpu/drm/radeon/sumo_dpm.c28
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.c25
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c2
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c3
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_plane.c3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c4
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.c17
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_gem.h3
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c118
62 files changed, 2749 insertions, 289 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index a745881..d9ed9a5 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -151,7 +151,7 @@ steal_encoder(struct drm_atomic_state *state,
static int
update_connector_routing(struct drm_atomic_state *state, int conn_idx)
{
- struct drm_connector_helper_funcs *funcs;
+ const struct drm_connector_helper_funcs *funcs;
struct drm_encoder *new_encoder;
struct drm_crtc *encoder_crtc;
struct drm_connector *connector;
@@ -264,7 +264,7 @@ mode_fixup(struct drm_atomic_state *state)
}
for (i = 0; i < state->num_connector; i++) {
- struct drm_encoder_helper_funcs *funcs;
+ const struct drm_encoder_helper_funcs *funcs;
struct drm_encoder *encoder;
conn_state = state->connector_states[i];
@@ -317,7 +317,7 @@ mode_fixup(struct drm_atomic_state *state)
}
for (i = 0; i < ncrtcs; i++) {
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_crtc *crtc;
crtc_state = state->crtc_states[i];
@@ -346,7 +346,7 @@ needs_modeset(struct drm_crtc_state *state)
}
/**
- * drm_atomic_helper_check - validate state object for modeset changes
+ * drm_atomic_helper_check_modeset - validate state object for modeset changes
* @dev: DRM device
* @state: the driver state object
*
@@ -461,7 +461,7 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
EXPORT_SYMBOL(drm_atomic_helper_check_modeset);
/**
- * drm_atomic_helper_check - validate state object for modeset changes
+ * drm_atomic_helper_check_planes - validate state object for planes changes
* @dev: DRM device
* @state: the driver state object
*
@@ -481,7 +481,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
int i, ret = 0;
for (i = 0; i < nplanes; i++) {
- struct drm_plane_helper_funcs *funcs;
+ const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = state->planes[i];
struct drm_plane_state *plane_state = state->plane_states[i];
@@ -504,7 +504,7 @@ drm_atomic_helper_check_planes(struct drm_device *dev,
}
for (i = 0; i < ncrtcs; i++) {
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_crtc *crtc = state->crtcs[i];
if (!crtc)
@@ -571,9 +571,9 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
int i;
for (i = 0; i < old_state->num_connector; i++) {
+ const struct drm_encoder_helper_funcs *funcs;
struct drm_connector_state *old_conn_state;
struct drm_connector *connector;
- struct drm_encoder_helper_funcs *funcs;
struct drm_encoder *encoder;
struct drm_crtc_state *old_crtc_state;
@@ -605,7 +605,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
/*
* Each encoder has at most one connector (since we always steal
- * it away), so we won't call call disable hooks twice.
+ * it away), so we won't call disable hooks twice.
*/
if (encoder->bridge)
encoder->bridge->funcs->disable(encoder->bridge);
@@ -623,7 +623,7 @@ disable_outputs(struct drm_device *dev, struct drm_atomic_state *old_state)
}
for (i = 0; i < ncrtcs; i++) {
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_crtc *crtc;
struct drm_crtc_state *old_crtc_state;
@@ -713,7 +713,7 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
int i;
for (i = 0; i < ncrtcs; i++) {
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_crtc *crtc;
crtc = old_state->crtcs[i];
@@ -732,9 +732,9 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
}
for (i = 0; i < old_state->num_connector; i++) {
+ const struct drm_encoder_helper_funcs *funcs;
struct drm_connector *connector;
struct drm_crtc_state *new_crtc_state;
- struct drm_encoder_helper_funcs *funcs;
struct drm_encoder *encoder;
struct drm_display_mode *mode, *adjusted_mode;
@@ -757,7 +757,7 @@ crtc_set_mode(struct drm_device *dev, struct drm_atomic_state *old_state)
/*
* Each encoder has at most one connector (since we always steal
- * it away), so we won't call call mode_set hooks twice.
+ * it away), so we won't call mode_set hooks twice.
*/
if (funcs->mode_set)
funcs->mode_set(encoder, mode, adjusted_mode);
@@ -812,7 +812,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
int i;
for (i = 0; i < ncrtcs; i++) {
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_crtc *crtc;
crtc = old_state->crtcs[i];
@@ -838,8 +838,8 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
}
for (i = 0; i < old_state->num_connector; i++) {
+ const struct drm_encoder_helper_funcs *funcs;
struct drm_connector *connector;
- struct drm_encoder_helper_funcs *funcs;
struct drm_encoder *encoder;
connector = old_state->connectors[i];
@@ -858,7 +858,7 @@ void drm_atomic_helper_commit_modeset_enables(struct drm_device *dev,
/*
* Each encoder has at most one connector (since we always steal
- * it away), so we won't call call enable hooks twice.
+ * it away), so we won't call enable hooks twice.
*/
if (encoder->bridge)
encoder->bridge->funcs->pre_enable(encoder->bridge);
@@ -1025,7 +1025,7 @@ int drm_atomic_helper_commit(struct drm_device *dev,
/*
* Everything below can be run asynchronously without the need to grab
- * any modeset locks at all under one conditions: It must be guaranteed
+ * any modeset locks at all under one condition: It must be guaranteed
* that the asynchronous work has either been cancelled (if the driver
* supports it, which at least requires that the framebuffers get
* cleaned up with drm_atomic_helper_cleanup_planes()) or completed
@@ -1114,7 +1114,7 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
int ret, i;
for (i = 0; i < nplanes; i++) {
- struct drm_plane_helper_funcs *funcs;
+ const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = state->planes[i];
struct drm_plane_state *plane_state = state->plane_states[i];
struct drm_framebuffer *fb;
@@ -1137,7 +1137,7 @@ int drm_atomic_helper_prepare_planes(struct drm_device *dev,
fail:
for (i--; i >= 0; i--) {
- struct drm_plane_helper_funcs *funcs;
+ const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = state->planes[i];
struct drm_plane_state *plane_state = state->plane_states[i];
struct drm_framebuffer *fb;
@@ -1179,7 +1179,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
int i;
for (i = 0; i < ncrtcs; i++) {
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_crtc *crtc = old_state->crtcs[i];
if (!crtc)
@@ -1194,7 +1194,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
}
for (i = 0; i < nplanes; i++) {
- struct drm_plane_helper_funcs *funcs;
+ const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = old_state->planes[i];
struct drm_plane_state *old_plane_state;
@@ -1219,7 +1219,7 @@ void drm_atomic_helper_commit_planes(struct drm_device *dev,
}
for (i = 0; i < ncrtcs; i++) {
- struct drm_crtc_helper_funcs *funcs;
+ const struct drm_crtc_helper_funcs *funcs;
struct drm_crtc *crtc = old_state->crtcs[i];
if (!crtc)
@@ -1254,7 +1254,7 @@ void drm_atomic_helper_cleanup_planes(struct drm_device *dev,
int i;
for (i = 0; i < nplanes; i++) {
- struct drm_plane_helper_funcs *funcs;
+ const struct drm_plane_helper_funcs *funcs;
struct drm_plane *plane = old_state->planes[i];
struct drm_plane_state *plane_state = old_state->plane_states[i];
struct drm_framebuffer *old_fb;
@@ -2001,10 +2001,10 @@ retry:
WARN_ON(!drm_modeset_is_locked(&config->connection_mutex));
list_for_each_entry(tmp_connector, &config->connector_list, head) {
- if (connector->state->crtc != crtc)
+ if (tmp_connector->state->crtc != crtc)
continue;
- if (connector->dpms == DRM_MODE_DPMS_ON) {
+ if (tmp_connector->dpms == DRM_MODE_DPMS_ON) {
active = true;
break;
}
diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c
index d1187e5..eaa5790 100644
--- a/drivers/gpu/drm/drm_bridge.c
+++ b/drivers/gpu/drm/drm_bridge.c
@@ -49,7 +49,7 @@ void drm_bridge_remove(struct drm_bridge *bridge)
}
EXPORT_SYMBOL(drm_bridge_remove);
-extern int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge)
+int drm_bridge_attach(struct drm_device *dev, struct drm_bridge *bridge)
{
if (!dev || !bridge)
return -EINVAL;
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 9f970c2..d576a4d 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -660,6 +660,9 @@ int drm_crtc_init_with_planes(struct drm_device *dev, struct drm_crtc *crtc,
struct drm_mode_config *config = &dev->mode_config;
int ret;
+ WARN_ON(primary && primary->type != DRM_PLANE_TYPE_PRIMARY);
+ WARN_ON(cursor && cursor->type != DRM_PLANE_TYPE_CURSOR);
+
crtc->dev = dev;
crtc->funcs = funcs;
crtc->invert_dimensions = false;
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index f128387..d5368ea 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -427,11 +427,13 @@ static u32 drm_dp_i2c_functionality(struct i2c_adapter *adapter)
* retrying the transaction as appropriate. It is assumed that the
* aux->transfer function does not modify anything in the msg other than the
* reply field.
+ *
+ * Returns bytes transferred on success, or a negative error code on failure.
*/
static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
{
unsigned int retry;
- int err;
+ int ret;
/*
* DP1.2 sections 2.7.7.1.5.6.1 and 2.7.7.1.6.6.1: A DP Source device
@@ -440,14 +442,14 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
*/
for (retry = 0; retry < 7; retry++) {
mutex_lock(&aux->hw_mutex);
- err = aux->transfer(aux, msg);
+ ret = aux->transfer(aux, msg);
mutex_unlock(&aux->hw_mutex);
- if (err < 0) {
- if (err == -EBUSY)
+ if (ret < 0) {
+ if (ret == -EBUSY)
continue;
- DRM_DEBUG_KMS("transaction failed: %d\n", err);
- return err;
+ DRM_DEBUG_KMS("transaction failed: %d\n", ret);
+ return ret;
}
@@ -488,9 +490,7 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
* Both native ACK and I2C ACK replies received. We
* can assume the transfer was successful.
*/
- if (err < msg->size)
- return -EPROTO;
- return 0;
+ return ret;
case DP_AUX_I2C_REPLY_NACK:
DRM_DEBUG_KMS("I2C nack\n");
@@ -513,14 +513,55 @@ static int drm_dp_i2c_do_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
return -EREMOTEIO;
}
+/*
+ * Keep retrying drm_dp_i2c_do_msg until all data has been transferred.
+ *
+ * Returns an error code on failure, or a recommended transfer size on success.
+ */
+static int drm_dp_i2c_drain_msg(struct drm_dp_aux *aux, struct drm_dp_aux_msg *orig_msg)
+{
+ int err, ret = orig_msg->size;
+ struct drm_dp_aux_msg msg = *orig_msg;
+
+ while (msg.size > 0) {
+ err = drm_dp_i2c_do_msg(aux, &msg);
+ if (err <= 0)
+ return err == 0 ? -EPROTO : err;
+
+ if (err < msg.size && err < ret) {
+ DRM_DEBUG_KMS("Partial I2C reply: requested %zu bytes got %d bytes\n",
+ msg.size, err);
+ ret = err;
+ }
+
+ msg.size -= err;
+ msg.buffer += err;
+ }
+
+ return ret;
+}
+
+/*
+ * Bizlink designed DP->DVI-D Dual Link adapters require the I2C over AUX
+ * packets to be as large as possible. If not, the I2C transactions never
+ * succeed. Hence the default is maximum.
+ */
+static int dp_aux_i2c_transfer_size __read_mostly = DP_AUX_MAX_PAYLOAD_BYTES;
+module_param_unsafe(dp_aux_i2c_transfer_size, int, 0644);
+MODULE_PARM_DESC(dp_aux_i2c_transfer_size,
+ "Number of bytes to transfer in a single I2C over DP AUX CH message, (1-16, default 16)");
+
static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
int num)
{
struct drm_dp_aux *aux = adapter->algo_data;
unsigned int i, j;
+ unsigned transfer_size;
struct drm_dp_aux_msg msg;
int err = 0;
+ dp_aux_i2c_transfer_size = clamp(dp_aux_i2c_transfer_size, 1, DP_AUX_MAX_PAYLOAD_BYTES);
+
memset(&msg, 0, sizeof(msg));
for (i = 0; i < num; i++) {
@@ -538,20 +579,19 @@ static int drm_dp_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs,
err = drm_dp_i2c_do_msg(aux, &msg);
if (err < 0)
break;
- /*
- * Many hardware implementations support FIFOs larger than a
- * single byte, but it has been empirically determined that
- * transferring data in larger chunks can actually lead to
- * decreased performance. Therefore each message is simply
- * transferred byte-by-byte.
+ /* We want each transaction to be as large as possible, but
+ * we'll go to smaller sizes if the hardware gives us a
+ * short reply.
*/
- for (j = 0; j < msgs[i].len; j++) {
+ transfer_size = dp_aux_i2c_transfer_size;
+ for (j = 0; j < msgs[i].len; j += msg.size) {
msg.buffer = msgs[i].buf + j;
- msg.size = 1;
+ msg.size = min(transfer_size, msgs[i].len - j);
- err = drm_dp_i2c_do_msg(aux, &msg);
+ err = drm_dp_i2c_drain_msg(aux, &msg);
if (err < 0)
break;
+ transfer_size = err;
}
if (err < 0)
break;
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 379ab45..132581c 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -2324,6 +2324,19 @@ out:
}
EXPORT_SYMBOL(drm_dp_mst_allocate_vcpi);
+int drm_dp_mst_get_vcpi_slots(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
+{
+ int slots = 0;
+ port = drm_dp_get_validated_port_ref(mgr, port);
+ if (!port)
+ return slots;
+
+ slots = port->vcpi.num_slots;
+ drm_dp_put_port(port);
+ return slots;
+}
+EXPORT_SYMBOL(drm_dp_mst_get_vcpi_slots);
+
/**
* drm_dp_mst_reset_vcpi_slots() - Reset number of slots to 0 for VCPI
* @mgr: manager for this port
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index d512134..48f7359 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -70,7 +70,7 @@ void drm_err(const char *format, ...)
vaf.fmt = format;
vaf.va = &args;
- printk(KERN_ERR "[" DRM_NAME ":%pf] *ERROR* %pV",
+ printk(KERN_ERR "[" DRM_NAME ":%ps] *ERROR* %pV",
__builtin_return_address(0), &vaf);
va_end(args);
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index cc0ae04..5c1aca4 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -304,7 +304,7 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper,
}
drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
- drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height);
+ drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
offset = fbi->var.xoffset * bytes_per_pixel;
offset += fbi->var.yoffset * fb->pitches[0];
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 1e6a0c7..1a20db7 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -1034,23 +1034,45 @@ static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
crtc_count = 0;
for (i = 0; i < fb_helper->crtc_count; i++) {
struct drm_display_mode *desired_mode;
- int x, y;
+ struct drm_mode_set *mode_set;
+ int x, y, j;
+ /* in case of tile group, are we the last tile vert or horiz?
+ * If no tile group you are always the last one both vertically
+ * and horizontally
+ */
+ bool lastv = true, lasth = true;
+
desired_mode = fb_helper->crtc_info[i].desired_mode;
+ mode_set = &fb_helper->crtc_info[i].mode_set;
+
+ if (!desired_mode)
+ continue;
+
+ crtc_count++;
+
x = fb_helper->crtc_info[i].x;
y = fb_helper->crtc_info[i].y;
- if (desired_mode) {
- if (gamma_size == 0)
- gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
- if (desired_mode->hdisplay + x < sizes.fb_width)
- sizes.fb_width = desired_mode->hdisplay + x;
- if (desired_mode->vdisplay + y < sizes.fb_height)
- sizes.fb_height = desired_mode->vdisplay + y;
- if (desired_mode->hdisplay + x > sizes.surface_width)
- sizes.surface_width = desired_mode->hdisplay + x;
- if (desired_mode->vdisplay + y > sizes.surface_height)
- sizes.surface_height = desired_mode->vdisplay + y;
- crtc_count++;
+
+ if (gamma_size == 0)
+ gamma_size = fb_helper->crtc_info[i].mode_set.crtc->gamma_size;
+
+ sizes.surface_width = max_t(u32, desired_mode->hdisplay + x, sizes.surface_width);
+ sizes.surface_height = max_t(u32, desired_mode->vdisplay + y, sizes.surface_height);
+
+ for (j = 0; j < mode_set->num_connectors; j++) {
+ struct drm_connector *connector = mode_set->connectors[j];
+ if (connector->has_tile) {
+ lasth = (connector->tile_h_loc == (connector->num_h_tile - 1));
+ lastv = (connector->tile_v_loc == (connector->num_v_tile - 1));
+ /* cloning to multiple tiles is just crazy-talk, so: */
+ break;
+ }
}
+
+ if (lasth)
+ sizes.fb_width = min_t(u32, desired_mode->hdisplay + x, sizes.fb_width);
+ if (lastv)
+ sizes.fb_height = min_t(u32, desired_mode->vdisplay + y, sizes.fb_height);
}
if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
diff --git a/drivers/gpu/drm/drm_info.c b/drivers/gpu/drm/drm_info.c
index f1b32f9..cbb4fc0 100644
--- a/drivers/gpu/drm/drm_info.c
+++ b/drivers/gpu/drm/drm_info.c
@@ -37,6 +37,7 @@
#include <drm/drmP.h>
#include <drm/drm_gem.h>
+#include "drm_internal.h"
#include "drm_legacy.h"
/**
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index 2f4c4343..aa8bbb4 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -1016,7 +1016,7 @@ static int compat_drm_wait_vblank(struct file *file, unsigned int cmd,
return 0;
}
-drm_ioctl_compat_t *drm_compat_ioctls[] = {
+static drm_ioctl_compat_t *drm_compat_ioctls[] = {
[DRM_IOCTL_NR(DRM_IOCTL_VERSION32)] = compat_drm_version,
[DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE32)] = compat_drm_getunique,
[DRM_IOCTL_NR(DRM_IOCTL_GET_MAP32)] = compat_drm_getmap,
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index fd29f03..1b1bd42 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -27,6 +27,7 @@
#include <linux/dma-mapping.h>
#include <linux/export.h>
#include <drm/drmP.h>
+#include "drm_internal.h"
#include "drm_legacy.h"
/**
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index b62b036..33807e0 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -353,13 +353,14 @@ static struct drm_plane *create_primary_plane(struct drm_device *dev)
if (primary == NULL) {
DRM_DEBUG_KMS("Failed to allocate primary plane\n");
return NULL;
- /*
- * Remove the format_default field from drm_plane when dropping
- * this helper.
- */
- primary->format_default = true;
}
+ /*
+ * Remove the format_default field from drm_plane when dropping
+ * this helper.
+ */
+ primary->format_default = true;
+
/* possible_crtc's will be filled in later by crtc_init */
ret = drm_universal_plane_init(dev, primary, 0,
&drm_primary_helper_funcs,
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c
index 4a2c328..aab49ee 100644
--- a/drivers/gpu/drm/drm_vm.c
+++ b/drivers/gpu/drm/drm_vm.c
@@ -41,6 +41,7 @@
#include <linux/slab.h>
#endif
#include <asm/pgtable.h>
+#include "drm_internal.h"
#include "drm_legacy.h"
struct drm_vma_entry {
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 84f8dfe..e71e331 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -76,6 +76,7 @@ static struct fb_ops exynos_drm_fb_ops = {
};
static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
+ struct drm_fb_helper_surface_size *sizes,
struct drm_framebuffer *fb)
{
struct fb_info *fbi = helper->fbdev;
@@ -85,7 +86,7 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
unsigned long offset;
drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
- drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height);
+ drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
/* RGB formats use only one buffer */
buffer = exynos_drm_fb_buffer(fb, 0);
@@ -189,7 +190,7 @@ static int exynos_drm_fbdev_create(struct drm_fb_helper *helper,
goto err_destroy_framebuffer;
}
- ret = exynos_drm_fbdev_update(helper, helper->fb);
+ ret = exynos_drm_fbdev_update(helper, sizes, helper->fb);
if (ret < 0)
goto err_dealloc_cmap;
diff --git a/drivers/gpu/drm/i2c/adv7511.c b/drivers/gpu/drm/i2c/adv7511.c
index 61aa824..b728523 100644
--- a/drivers/gpu/drm/i2c/adv7511.c
+++ b/drivers/gpu/drm/i2c/adv7511.c
@@ -27,12 +27,13 @@ struct adv7511 {
struct regmap *regmap;
struct regmap *packet_memory_regmap;
enum drm_connector_status status;
- int dpms_mode;
+ bool powered;
unsigned int f_tmds;
unsigned int current_edid_segment;
uint8_t edid_buf[256];
+ bool edid_read;
wait_queue_head_t wq;
struct drm_encoder *encoder;
@@ -357,6 +358,48 @@ static void adv7511_set_link_config(struct adv7511 *adv7511,
adv7511->rgb = config->input_colorspace == HDMI_COLORSPACE_RGB;
}
+static void adv7511_power_on(struct adv7511 *adv7511)
+{
+ adv7511->current_edid_segment = -1;
+
+ regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
+ ADV7511_INT0_EDID_READY);
+ regmap_write(adv7511->regmap, ADV7511_REG_INT(1),
+ ADV7511_INT1_DDC_ERROR);
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
+ ADV7511_POWER_POWER_DOWN, 0);
+
+ /*
+ * Per spec it is allowed to pulse the HDP signal to indicate that the
+ * EDID information has changed. Some monitors do this when they wakeup
+ * from standby or are enabled. When the HDP goes low the adv7511 is
+ * reset and the outputs are disabled which might cause the monitor to
+ * go to standby again. To avoid this we ignore the HDP pin for the
+ * first few seconds after enabling the output.
+ */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
+ ADV7511_REG_POWER2_HDP_SRC_MASK,
+ ADV7511_REG_POWER2_HDP_SRC_NONE);
+
+ /*
+ * Most of the registers are reset during power down or when HPD is low.
+ */
+ regcache_sync(adv7511->regmap);
+
+ adv7511->powered = true;
+}
+
+static void adv7511_power_off(struct adv7511 *adv7511)
+{
+ /* TODO: setup additional power down modes */
+ regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
+ ADV7511_POWER_POWER_DOWN,
+ ADV7511_POWER_POWER_DOWN);
+ regcache_mark_dirty(adv7511->regmap);
+
+ adv7511->powered = false;
+}
+
/* -----------------------------------------------------------------------------
* Interrupt and hotplug detection
*/
@@ -379,69 +422,71 @@ static bool adv7511_hpd(struct adv7511 *adv7511)
return false;
}
-static irqreturn_t adv7511_irq_handler(int irq, void *devid)
-{
- struct adv7511 *adv7511 = devid;
-
- if (adv7511_hpd(adv7511))
- drm_helper_hpd_irq_event(adv7511->encoder->dev);
-
- wake_up_all(&adv7511->wq);
-
- return IRQ_HANDLED;
-}
-
-static unsigned int adv7511_is_interrupt_pending(struct adv7511 *adv7511,
- unsigned int irq)
+static int adv7511_irq_process(struct adv7511 *adv7511)
{
unsigned int irq0, irq1;
- unsigned int pending;
int ret;
ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(0), &irq0);
if (ret < 0)
- return 0;
+ return ret;
+
ret = regmap_read(adv7511->regmap, ADV7511_REG_INT(1), &irq1);
if (ret < 0)
- return 0;
+ return ret;
- pending = (irq1 << 8) | irq0;
+ regmap_write(adv7511->regmap, ADV7511_REG_INT(0), irq0);
+ regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1);
- return pending & irq;
+ if (irq0 & ADV7511_INT0_HDP)
+ drm_helper_hpd_irq_event(adv7511->encoder->dev);
+
+ if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) {
+ adv7511->edid_read = true;
+
+ if (adv7511->i2c_main->irq)
+ wake_up_all(&adv7511->wq);
+ }
+
+ return 0;
}
-static int adv7511_wait_for_interrupt(struct adv7511 *adv7511, int irq,
- int timeout)
+static irqreturn_t adv7511_irq_handler(int irq, void *devid)
+{
+ struct adv7511 *adv7511 = devid;
+ int ret;
+
+ ret = adv7511_irq_process(adv7511);
+ return ret < 0 ? IRQ_NONE : IRQ_HANDLED;
+}
+
+/* -----------------------------------------------------------------------------
+ * EDID retrieval
+ */
+
+static int adv7511_wait_for_edid(struct adv7511 *adv7511, int timeout)
{
- unsigned int pending;
int ret;
if (adv7511->i2c_main->irq) {
ret = wait_event_interruptible_timeout(adv7511->wq,
- adv7511_is_interrupt_pending(adv7511, irq),
- msecs_to_jiffies(timeout));
- if (ret <= 0)
- return 0;
- pending = adv7511_is_interrupt_pending(adv7511, irq);
+ adv7511->edid_read, msecs_to_jiffies(timeout));
} else {
- if (timeout < 25)
- timeout = 25;
- do {
- pending = adv7511_is_interrupt_pending(adv7511, irq);
- if (pending)
+ for (; timeout > 0; timeout -= 25) {
+ ret = adv7511_irq_process(adv7511);
+ if (ret < 0)
break;
+
+ if (adv7511->edid_read)
+ break;
+
msleep(25);
- timeout -= 25;
- } while (timeout >= 25);
+ }
}
- return pending;
+ return adv7511->edid_read ? 0 : -EIO;
}
-/* -----------------------------------------------------------------------------
- * EDID retrieval
- */
-
static int adv7511_get_edid_block(void *data, u8 *buf, unsigned int block,
size_t len)
{
@@ -463,19 +508,14 @@ static int adv7511_get_edid_block(void *data, u8 *buf, unsigned int block,
return ret;
if (status != 2) {
+ adv7511->edid_read = false;
regmap_write(adv7511->regmap, ADV7511_REG_EDID_SEGMENT,
block);
- ret = adv7511_wait_for_interrupt(adv7511,
- ADV7511_INT0_EDID_READY |
- ADV7511_INT1_DDC_ERROR, 200);
-
- if (!(ret & ADV7511_INT0_EDID_READY))
- return -EIO;
+ ret = adv7511_wait_for_edid(adv7511, 200);
+ if (ret < 0)
+ return ret;
}
- regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
- ADV7511_INT0_EDID_READY | ADV7511_INT1_DDC_ERROR);
-
/* Break this apart, hopefully more I2C controllers will
* support 64 byte transfers than 256 byte transfers
*/
@@ -526,9 +566,11 @@ static int adv7511_get_modes(struct drm_encoder *encoder,
unsigned int count;
/* Reading the EDID only works if the device is powered */
- if (adv7511->dpms_mode != DRM_MODE_DPMS_ON) {
+ if (!adv7511->powered) {
regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
- ADV7511_INT0_EDID_READY | ADV7511_INT1_DDC_ERROR);
+ ADV7511_INT0_EDID_READY);
+ regmap_write(adv7511->regmap, ADV7511_REG_INT(1),
+ ADV7511_INT1_DDC_ERROR);
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN, 0);
adv7511->current_edid_segment = -1;
@@ -536,7 +578,7 @@ static int adv7511_get_modes(struct drm_encoder *encoder,
edid = drm_do_get_edid(connector, adv7511_get_edid_block, adv7511);
- if (adv7511->dpms_mode != DRM_MODE_DPMS_ON)
+ if (!adv7511->powered)
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN,
ADV7511_POWER_POWER_DOWN);
@@ -558,41 +600,10 @@ static void adv7511_encoder_dpms(struct drm_encoder *encoder, int mode)
{
struct adv7511 *adv7511 = encoder_to_adv7511(encoder);
- switch (mode) {
- case DRM_MODE_DPMS_ON:
- adv7511->current_edid_segment = -1;
-
- regmap_write(adv7511->regmap, ADV7511_REG_INT(0),
- ADV7511_INT0_EDID_READY | ADV7511_INT1_DDC_ERROR);
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
- ADV7511_POWER_POWER_DOWN, 0);
- /*
- * Per spec it is allowed to pulse the HDP signal to indicate
- * that the EDID information has changed. Some monitors do this
- * when they wakeup from standby or are enabled. When the HDP
- * goes low the adv7511 is reset and the outputs are disabled
- * which might cause the monitor to go to standby again. To
- * avoid this we ignore the HDP pin for the first few seconds
- * after enabling the output.
- */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
- ADV7511_REG_POWER2_HDP_SRC_MASK,
- ADV7511_REG_POWER2_HDP_SRC_NONE);
- /* Most of the registers are reset during power down or
- * when HPD is low
- */
- regcache_sync(adv7511->regmap);
- break;
- default:
- /* TODO: setup additional power down modes */
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
- ADV7511_POWER_POWER_DOWN,
- ADV7511_POWER_POWER_DOWN);
- regcache_mark_dirty(adv7511->regmap);
- break;
- }
-
- adv7511->dpms_mode = mode;
+ if (mode == DRM_MODE_DPMS_ON)
+ adv7511_power_on(adv7511);
+ else
+ adv7511_power_off(adv7511);
}
static enum drm_connector_status
@@ -620,10 +631,9 @@ adv7511_encoder_detect(struct drm_encoder *encoder,
* there is a pending HPD interrupt and the cable is connected there was
* at least one transition from disconnected to connected and the chip
* has to be reinitialized. */
- if (status == connector_status_connected && hpd &&
- adv7511->dpms_mode == DRM_MODE_DPMS_ON) {
+ if (status == connector_status_connected && hpd && adv7511->powered) {
regcache_mark_dirty(adv7511->regmap);
- adv7511_encoder_dpms(encoder, adv7511->dpms_mode);
+ adv7511_power_on(adv7511);
adv7511_get_modes(encoder, connector);
if (adv7511->status == connector_status_connected)
status = connector_status_disconnected;
@@ -858,7 +868,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
if (!adv7511)
return -ENOMEM;
- adv7511->dpms_mode = DRM_MODE_DPMS_OFF;
+ adv7511->powered = false;
adv7511->status = connector_status_disconnected;
ret = adv7511_parse_dt(dev->of_node, &link_config);
@@ -918,10 +928,7 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
regmap_write(adv7511->regmap, ADV7511_REG_CEC_CTRL,
ADV7511_CEC_CTRL_POWER_DOWN);
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
- ADV7511_POWER_POWER_DOWN, ADV7511_POWER_POWER_DOWN);
-
- adv7511->current_edid_segment = -1;
+ adv7511_power_off(adv7511);
i2c_set_clientdata(i2c, adv7511);
diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile
index 4605633..dea53e3 100644
--- a/drivers/gpu/drm/radeon/Makefile
+++ b/drivers/gpu/drm/radeon/Makefile
@@ -81,7 +81,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \
rv770_smc.o cypress_dpm.o btc_dpm.o sumo_dpm.o sumo_smc.o trinity_dpm.o \
trinity_smc.o ni_dpm.o si_smc.o si_dpm.o kv_smc.o kv_dpm.o ci_smc.o \
ci_dpm.o dce6_afmt.o radeon_vm.o radeon_ucode.o radeon_ib.o \
- radeon_sync.o radeon_audio.o
+ radeon_sync.o radeon_audio.o radeon_dp_auxch.o radeon_dp_mst.o
radeon-$(CONFIG_MMU_NOTIFIER) += radeon_mn.o
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 86807ee..dac78ad 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -330,8 +330,10 @@ atombios_set_crtc_dtd_timing(struct drm_crtc *crtc,
misc |= ATOM_COMPOSITESYNC;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
misc |= ATOM_INTERLACE;
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
misc |= ATOM_DOUBLE_CLOCK_MODE;
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2;
args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
args.ucCRTC = radeon_crtc->crtc_id;
@@ -374,8 +376,10 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc,
misc |= ATOM_COMPOSITESYNC;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
misc |= ATOM_INTERLACE;
- if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
misc |= ATOM_DOUBLE_CLOCK_MODE;
+ if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+ misc |= ATOM_H_REPLICATIONBY2 | ATOM_V_REPLICATIONBY2;
args.susModeMiscInfo.usAccess = cpu_to_le16(misc);
args.ucCRTC = radeon_crtc->crtc_id;
@@ -606,6 +610,13 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
}
}
+ if (radeon_encoder->is_mst_encoder) {
+ struct radeon_encoder_mst *mst_enc = radeon_encoder->enc_priv;
+ struct radeon_connector_atom_dig *dig_connector = mst_enc->connector->con_priv;
+
+ dp_clock = dig_connector->dp_clock;
+ }
+
/* use recommended ref_div for ss */
if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
if (radeon_crtc->ss_enabled) {
@@ -952,7 +963,9 @@ static bool atombios_crtc_prepare_pll(struct drm_crtc *crtc, struct drm_display_
radeon_crtc->bpc = 8;
radeon_crtc->ss_enabled = false;
- if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
+ if (radeon_encoder->is_mst_encoder) {
+ radeon_dp_mst_prepare_pll(crtc, mode);
+ } else if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
(radeon_encoder_get_dp_bridge_encoder_id(radeon_crtc->encoder) != ENCODER_OBJECT_ID_NONE)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
struct drm_connector *connector =
@@ -2069,6 +2082,12 @@ static bool atombios_crtc_mode_fixup(struct drm_crtc *crtc,
radeon_crtc->connector = NULL;
return false;
}
+ if (radeon_crtc->encoder) {
+ struct radeon_encoder *radeon_encoder =
+ to_radeon_encoder(radeon_crtc->encoder);
+
+ radeon_crtc->output_csc = radeon_encoder->output_csc;
+ }
if (!radeon_crtc_scaling_mode_fixup(crtc, mode, adjusted_mode))
return false;
if (!atombios_crtc_prepare_pll(crtc, adjusted_mode))
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 8d74de8..3e3290c 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -158,7 +158,7 @@ done:
#define HEADER_SIZE (BARE_ADDRESS_SIZE + 1)
static ssize_t
-radeon_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
+radeon_dp_aux_transfer_atom(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
{
struct radeon_i2c_chan *chan =
container_of(aux, struct radeon_i2c_chan, aux);
@@ -226,11 +226,20 @@ radeon_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
void radeon_dp_aux_init(struct radeon_connector *radeon_connector)
{
+ struct drm_device *dev = radeon_connector->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
int ret;
radeon_connector->ddc_bus->rec.hpd = radeon_connector->hpd.hpd;
radeon_connector->ddc_bus->aux.dev = radeon_connector->base.kdev;
- radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer;
+ if (ASIC_IS_DCE5(rdev)) {
+ if (radeon_auxch)
+ radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_native;
+ else
+ radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom;
+ } else {
+ radeon_connector->ddc_bus->aux.transfer = radeon_dp_aux_transfer_atom;
+ }
ret = drm_dp_aux_register(&radeon_connector->ddc_bus->aux);
if (!ret)
@@ -301,8 +310,8 @@ static int dp_get_max_dp_pix_clock(int link_rate,
/***** radeon specific DP functions *****/
-static int radeon_dp_get_max_link_rate(struct drm_connector *connector,
- u8 dpcd[DP_DPCD_SIZE])
+int radeon_dp_get_max_link_rate(struct drm_connector *connector,
+ u8 dpcd[DP_DPCD_SIZE])
{
int max_link_rate;
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index c39c1d0..f57c1ab 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -671,7 +671,15 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
struct drm_connector *connector;
struct radeon_connector *radeon_connector;
struct radeon_connector_atom_dig *dig_connector;
+ struct radeon_encoder_atom_dig *dig_enc;
+ if (radeon_encoder_is_digital(encoder)) {
+ dig_enc = radeon_encoder->enc_priv;
+ if (dig_enc->active_mst_links)
+ return ATOM_ENCODER_MODE_DP_MST;
+ }
+ if (radeon_encoder->is_mst_encoder || radeon_encoder->offset)
+ return ATOM_ENCODER_MODE_DP_MST;
/* dp bridges are always DP */
if (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)
return ATOM_ENCODER_MODE_DP;
@@ -823,7 +831,7 @@ union dig_encoder_control {
};
void
-atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
+atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -920,7 +928,10 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
if (ENCODER_MODE_IS_DP(args.v3.ucEncoderMode) && (dp_clock == 270000))
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V3_DPLINKRATE_2_70GHZ;
- args.v3.acConfig.ucDigSel = dig->dig_encoder;
+ if (enc_override != -1)
+ args.v3.acConfig.ucDigSel = enc_override;
+ else
+ args.v3.acConfig.ucDigSel = dig->dig_encoder;
args.v3.ucBitPerColor = radeon_atom_get_bpc(encoder);
break;
case 4:
@@ -948,7 +959,11 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
else
args.v1.ucConfig |= ATOM_ENCODER_CONFIG_V4_DPLINKRATE_1_62GHZ;
}
- args.v4.acConfig.ucDigSel = dig->dig_encoder;
+
+ if (enc_override != -1)
+ args.v4.acConfig.ucDigSel = enc_override;
+ else
+ args.v4.acConfig.ucDigSel = dig->dig_encoder;
args.v4.ucBitPerColor = radeon_atom_get_bpc(encoder);
if (hpd_id == RADEON_HPD_NONE)
args.v4.ucHPD_ID = 0;
@@ -969,6 +984,12 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mo
}
+void
+atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode)
+{
+ atombios_dig_encoder_setup2(encoder, action, panel_mode, -1);
+}
+
union dig_transmitter_control {
DIG_TRANSMITTER_CONTROL_PS_ALLOCATION v1;
DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2;
@@ -978,7 +999,7 @@ union dig_transmitter_control {
};
void
-atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
+atombios_dig_transmitter_setup2(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set, int fe)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -1328,7 +1349,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
args.v5.asConfig.ucHPDSel = 0;
else
args.v5.asConfig.ucHPDSel = hpd_id + 1;
- args.v5.ucDigEncoderSel = 1 << dig_encoder;
+ args.v5.ucDigEncoderSel = (fe != -1) ? (1 << fe) : (1 << dig_encoder);
args.v5.ucDPLaneSet = lane_set;
break;
default:
@@ -1344,6 +1365,12 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t
atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
}
+void
+atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set)
+{
+ atombios_dig_transmitter_setup2(encoder, action, lane_num, lane_set, -1);
+}
+
bool
atombios_set_edp_panel_power(struct drm_connector *connector, int action)
{
@@ -1687,6 +1714,11 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
case DRM_MODE_DPMS_STANDBY:
case DRM_MODE_DPMS_SUSPEND:
case DRM_MODE_DPMS_OFF:
+
+ /* don't power off encoders with active MST links */
+ if (dig->active_mst_links)
+ return;
+
if (ASIC_IS_DCE4(rdev)) {
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector)
atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0);
@@ -1955,6 +1987,53 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder)
radeon_atombios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
+void
+atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder, int fe)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc);
+ int index = GetIndexIntoMasterTable(COMMAND, SelectCRTC_Source);
+ uint8_t frev, crev;
+ union crtc_source_param args;
+
+ memset(&args, 0, sizeof(args));
+
+ if (!atom_parse_cmd_header(rdev->mode_info.atom_context, index, &frev, &crev))
+ return;
+
+ if (frev != 1 && crev != 2)
+ DRM_ERROR("Unknown table for MST %d, %d\n", frev, crev);
+
+ args.v2.ucCRTC = radeon_crtc->crtc_id;
+ args.v2.ucEncodeMode = ATOM_ENCODER_MODE_DP_MST;
+
+ switch (fe) {
+ case 0:
+ args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID;
+ break;
+ case 1:
+ args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID;
+ break;
+ case 2:
+ args.v2.ucEncoderID = ASIC_INT_DIG3_ENCODER_ID;
+ break;
+ case 3:
+ args.v2.ucEncoderID = ASIC_INT_DIG4_ENCODER_ID;
+ break;
+ case 4:
+ args.v2.ucEncoderID = ASIC_INT_DIG5_ENCODER_ID;
+ break;
+ case 5:
+ args.v2.ucEncoderID = ASIC_INT_DIG6_ENCODER_ID;
+ break;
+ case 6:
+ args.v2.ucEncoderID = ASIC_INT_DIG7_ENCODER_ID;
+ break;
+ }
+ atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args);
+}
+
static void
atombios_apply_encoder_quirks(struct drm_encoder *encoder,
struct drm_display_mode *mode)
@@ -2003,7 +2082,14 @@ atombios_apply_encoder_quirks(struct drm_encoder *encoder,
}
}
-static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
+void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx)
+{
+ if (enc_idx < 0)
+ return;
+ rdev->mode_info.active_encoders &= ~(1 << enc_idx);
+}
+
+int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
{
struct drm_device *dev = encoder->dev;
struct radeon_device *rdev = dev->dev_private;
@@ -2012,71 +2098,79 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
struct drm_encoder *test_encoder;
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
uint32_t dig_enc_in_use = 0;
+ int enc_idx = -1;
+ if (fe_idx >= 0) {
+ enc_idx = fe_idx;
+ goto assigned;
+ }
if (ASIC_IS_DCE6(rdev)) {
/* DCE6 */
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
- return 1;
+ enc_idx = 1;
else
- return 0;
+ enc_idx = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
- return 3;
+ enc_idx = 3;
else
- return 2;
+ enc_idx = 2;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
- return 5;
+ enc_idx = 5;
else
- return 4;
+ enc_idx = 4;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY3:
- return 6;
+ enc_idx = 6;
break;
}
+ goto assigned;
} else if (ASIC_IS_DCE4(rdev)) {
/* DCE4/5 */
if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) {
/* ontario follows DCE4 */
if (rdev->family == CHIP_PALM) {
if (dig->linkb)
- return 1;
+ enc_idx = 1;
else
- return 0;
+ enc_idx = 0;
} else
/* llano follows DCE3.2 */
- return radeon_crtc->crtc_id;
+ enc_idx = radeon_crtc->crtc_id;
} else {
switch (radeon_encoder->encoder_id) {
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY:
if (dig->linkb)
- return 1;
+ enc_idx = 1;
else
- return 0;
+ enc_idx = 0;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1:
if (dig->linkb)
- return 3;
+ enc_idx = 3;
else
- return 2;
+ enc_idx = 2;
break;
case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2:
if (dig->linkb)
- return 5;
+ enc_idx = 5;
else
- return 4;
+ enc_idx = 4;
break;
}
}
+ goto assigned;
}
/* on DCE32 and encoder can driver any block so just crtc id */
if (ASIC_IS_DCE32(rdev)) {
- return radeon_crtc->crtc_id;
+ enc_idx = radeon_crtc->crtc_id;
+ goto assigned;
}
/* on DCE3 - LVTMA can only be driven by DIGB */
@@ -2104,6 +2198,17 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder)
if (!(dig_enc_in_use & 1))
return 0;
return 1;
+
+assigned:
+ if (enc_idx == -1) {
+ DRM_ERROR("Got encoder index incorrect - returning 0\n");
+ return 0;
+ }
+ if (rdev->mode_info.active_encoders & (1 << enc_idx)) {
+ DRM_ERROR("chosen encoder in use %d\n", enc_idx);
+ }
+ rdev->mode_info.active_encoders |= (1 << enc_idx);
+ return enc_idx;
}
/* This only needs to be called once at startup */
@@ -2362,7 +2467,9 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder)
ENCODER_OBJECT_ID_NONE)) {
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
if (dig) {
- dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder);
+ if (dig->dig_encoder >= 0)
+ radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
+ dig->dig_encoder = radeon_atom_pick_dig_encoder(encoder, -1);
if (radeon_encoder->active_device & ATOM_DEVICE_DFP_SUPPORT) {
if (rdev->family >= CHIP_R600)
dig->afmt = rdev->mode_info.afmt[dig->dig_encoder];
@@ -2464,10 +2571,18 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder)
disable_done:
if (radeon_encoder_is_digital(encoder)) {
- dig = radeon_encoder->enc_priv;
- dig->dig_encoder = -1;
- }
- radeon_encoder->active_device = 0;
+ if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) {
+ if (rdev->asic->display.hdmi_enable)
+ radeon_hdmi_enable(rdev, encoder, false);
+ }
+ if (atombios_get_encoder_mode(encoder) != ATOM_ENCODER_MODE_DP_MST) {
+ dig = radeon_encoder->enc_priv;
+ radeon_atom_release_dig_encoder(rdev, dig->dig_encoder);
+ dig->dig_encoder = -1;
+ radeon_encoder->active_device = 0;
+ }
+ } else
+ radeon_encoder->active_device = 0;
}
/* these are handled by the primary encoders */
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index db08f17..69556f5 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -2751,13 +2751,54 @@ void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
else /* current_index == 2 */
pl = &ps->high;
seq_printf(m, "uvd vclk: %d dclk: %d\n", rps->vclk, rps->dclk);
- if (rdev->family >= CHIP_CEDAR) {
- seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
- current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
- } else {
- seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u\n",
- current_index, pl->sclk, pl->mclk, pl->vddc);
- }
+ seq_printf(m, "power level %d sclk: %u mclk: %u vddc: %u vddci: %u\n",
+ current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci);
+ }
+}
+
+u32 btc_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct rv7xx_ps *ps = rv770_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
+ CURRENT_PROFILE_INDEX_SHIFT;
+
+ if (current_index > 2) {
+ return 0;
+ } else {
+ if (current_index == 0)
+ pl = &ps->low;
+ else if (current_index == 1)
+ pl = &ps->medium;
+ else /* current_index == 2 */
+ pl = &ps->high;
+ return pl->sclk;
+ }
+}
+
+u32 btc_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct rv7xx_ps *ps = rv770_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
+ CURRENT_PROFILE_INDEX_SHIFT;
+
+ if (current_index > 2) {
+ return 0;
+ } else {
+ if (current_index == 0)
+ pl = &ps->low;
+ else if (current_index == 1)
+ pl = &ps->medium;
+ else /* current_index == 2 */
+ pl = &ps->high;
+ return pl->mclk;
}
}
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index bcd2f1f..8730562 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -5922,6 +5922,20 @@ void ci_dpm_print_power_state(struct radeon_device *rdev,
r600_dpm_print_ps_status(rdev, rps);
}
+u32 ci_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ u32 sclk = ci_get_average_sclk_freq(rdev);
+
+ return sclk;
+}
+
+u32 ci_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ u32 mclk = ci_get_average_mclk_freq(rdev);
+
+ return mclk;
+}
+
u32 ci_dpm_get_sclk(struct radeon_device *rdev, bool low)
{
struct ci_power_info *pi = ci_get_pi(rdev);
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 3e670d3..28faea9 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -141,6 +141,39 @@ static void cik_fini_cg(struct radeon_device *rdev);
static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
bool enable);
+/**
+ * cik_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int cik_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS2:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case GRBM_STATUS_SE2:
+ case GRBM_STATUS_SE3:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case (SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET):
+ case (SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET):
+ case UVD_STATUS:
+ /* TODO VCE */
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
/* get temperature in millidegrees */
int ci_get_temp(struct radeon_device *rdev)
{
@@ -7394,12 +7427,12 @@ int cik_irq_set(struct radeon_device *rdev)
(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
- 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;
- hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
- hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
dma_cntl = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
@@ -7486,27 +7519,27 @@ int cik_irq_set(struct radeon_device *rdev)
}
if (rdev->irq.hpd[0]) {
DRM_DEBUG("cik_irq_set: hpd 1\n");
- hpd1 |= DC_HPDx_INT_EN;
+ hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[1]) {
DRM_DEBUG("cik_irq_set: hpd 2\n");
- hpd2 |= DC_HPDx_INT_EN;
+ hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[2]) {
DRM_DEBUG("cik_irq_set: hpd 3\n");
- hpd3 |= DC_HPDx_INT_EN;
+ hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[3]) {
DRM_DEBUG("cik_irq_set: hpd 4\n");
- hpd4 |= DC_HPDx_INT_EN;
+ hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[4]) {
DRM_DEBUG("cik_irq_set: hpd 5\n");
- hpd5 |= DC_HPDx_INT_EN;
+ hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[5]) {
DRM_DEBUG("cik_irq_set: hpd 6\n");
- hpd6 |= DC_HPDx_INT_EN;
+ hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
@@ -7678,6 +7711,36 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
+ if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
}
/**
@@ -7803,6 +7866,7 @@ int cik_irq_process(struct radeon_device *rdev)
u8 me_id, pipe_id, queue_id;
u32 ring_index;
bool queue_hotplug = false;
+ bool queue_dp = false;
bool queue_reset = false;
u32 addr, status, mc_client;
bool queue_thermal = false;
@@ -8048,6 +8112,48 @@ restart_ih:
DRM_DEBUG("IH: HPD6\n");
}
break;
+ case 6:
+ if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 1\n");
+ }
+ break;
+ case 7:
+ if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 2\n");
+ }
+ break;
+ case 8:
+ if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 3\n");
+ }
+ break;
+ case 9:
+ if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 4\n");
+ }
+ break;
+ case 10:
+ if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 5\n");
+ }
+ break;
+ case 11:
+ if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 6\n");
+ }
+ break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
@@ -8256,6 +8362,8 @@ restart_ih:
rptr &= rdev->ih.ptr_mask;
WREG32(IH_RB_RPTR, rptr);
}
+ if (queue_dp)
+ schedule_work(&rdev->dp_work);
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
if (queue_reset) {
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index c648e19..4870df8 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -2088,6 +2088,8 @@
# define CLK_OD(x) ((x) << 6)
# define CLK_OD_MASK (0x1f << 6)
+#define UVD_STATUS 0xf6bc
+
/* UVD clocks */
#define CG_DCLK_CNTL 0xC050009C
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 973df06..f848acf 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1006,6 +1006,34 @@ static void evergreen_init_golden_registers(struct radeon_device *rdev)
}
}
+/**
+ * evergreen_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int evergreen_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case DMA_STATUS_REG:
+ case UVD_STATUS:
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
void evergreen_tiling_fields(unsigned tiling_flags, unsigned *bankw,
unsigned *bankh, unsigned *mtaspect,
unsigned *tile_split)
@@ -4392,12 +4420,12 @@ int evergreen_irq_set(struct radeon_device *rdev)
return 0;
}
- 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;
- hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
- hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
if (rdev->family == CHIP_ARUBA)
thermal_int = RREG32(TN_CG_THERMAL_INT_CTRL) &
~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
@@ -4486,27 +4514,27 @@ int evergreen_irq_set(struct radeon_device *rdev)
}
if (rdev->irq.hpd[0]) {
DRM_DEBUG("evergreen_irq_set: hpd 1\n");
- hpd1 |= DC_HPDx_INT_EN;
+ hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[1]) {
DRM_DEBUG("evergreen_irq_set: hpd 2\n");
- hpd2 |= DC_HPDx_INT_EN;
+ hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[2]) {
DRM_DEBUG("evergreen_irq_set: hpd 3\n");
- hpd3 |= DC_HPDx_INT_EN;
+ hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[3]) {
DRM_DEBUG("evergreen_irq_set: hpd 4\n");
- hpd4 |= DC_HPDx_INT_EN;
+ hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[4]) {
DRM_DEBUG("evergreen_irq_set: hpd 5\n");
- hpd5 |= DC_HPDx_INT_EN;
+ hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[5]) {
DRM_DEBUG("evergreen_irq_set: hpd 6\n");
- hpd6 |= DC_HPDx_INT_EN;
+ hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.afmt[0]) {
DRM_DEBUG("evergreen_irq_set: hdmi 0\n");
@@ -4700,6 +4728,38 @@ static void evergreen_irq_ack(struct radeon_device *rdev)
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
+
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
+
if (rdev->irq.stat_regs.evergreen.afmt_status1 & AFMT_AZ_FORMAT_WTRIG) {
tmp = RREG32(AFMT_AUDIO_PACKET_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET);
tmp |= AFMT_AZ_FORMAT_WTRIG_ACK;
@@ -4780,6 +4840,7 @@ int evergreen_irq_process(struct radeon_device *rdev)
u32 ring_index;
bool queue_hotplug = false;
bool queue_hdmi = false;
+ bool queue_dp = false;
bool queue_thermal = false;
u32 status, addr;
@@ -5019,6 +5080,48 @@ restart_ih:
DRM_DEBUG("IH: HPD6\n");
}
break;
+ case 6:
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 1\n");
+ }
+ break;
+ case 7:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 2\n");
+ }
+ break;
+ case 8:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 3\n");
+ }
+ break;
+ case 9:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 4\n");
+ }
+ break;
+ case 10:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 5\n");
+ }
+ break;
+ case 11:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 6\n");
+ }
+ break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
@@ -5151,6 +5254,8 @@ restart_ih:
rptr &= rdev->ih.ptr_mask;
WREG32(IH_RB_RPTR, rptr);
}
+ if (queue_dp)
+ schedule_work(&rdev->dp_work);
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
if (queue_hdmi)
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index a8d1d52..4aa5f75 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -1520,6 +1520,7 @@
#define UVD_UDEC_DBW_ADDR_CONFIG 0xef54
#define UVD_RBC_RB_RPTR 0xf690
#define UVD_RBC_RB_WPTR 0xf694
+#define UVD_STATUS 0xf6bc
/*
* PM4
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 0e236d0..2d71da4 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -2820,6 +2820,29 @@ void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
}
}
+u32 kv_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct kv_power_info *pi = kv_get_pi(rdev);
+ u32 current_index =
+ (RREG32_SMC(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_SCLK_INDEX_MASK) >>
+ CURR_SCLK_INDEX_SHIFT;
+ u32 sclk;
+
+ if (current_index >= SMU__NUM_SCLK_DPM_STATE) {
+ return 0;
+ } else {
+ sclk = be32_to_cpu(pi->graphics_level[current_index].SclkFrequency);
+ return sclk;
+ }
+}
+
+u32 kv_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct kv_power_info *pi = kv_get_pi(rdev);
+
+ return pi->sys_info.bootup_uma_clk;
+}
+
void kv_dpm_print_power_state(struct radeon_device *rdev,
struct radeon_ps *rps)
{
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index dab0081..e8a496f 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -828,6 +828,35 @@ out:
return err;
}
+/**
+ * cayman_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int cayman_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
+ case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
+ case UVD_STATUS:
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
int tn_get_temp(struct radeon_device *rdev)
{
u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index 7bc9f8d..c3d531a 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -4319,6 +4319,42 @@ void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
}
}
+u32 ni_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
+ CURRENT_STATE_INDEX_SHIFT;
+
+ if (current_index >= ps->performance_level_count) {
+ return 0;
+ } else {
+ pl = &ps->performance_levels[current_index];
+ return pl->sclk;
+ }
+}
+
+u32 ni_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
+ CURRENT_STATE_INDEX_SHIFT;
+
+ if (current_index >= ps->performance_level_count) {
+ return 0;
+ } else {
+ pl = &ps->performance_levels[current_index];
+ return pl->mclk;
+ }
+}
+
u32 ni_dpm_get_sclk(struct radeon_device *rdev, bool low)
{
struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
diff --git a/drivers/gpu/drm/radeon/ni_reg.h b/drivers/gpu/drm/radeon/ni_reg.h
index 5db7b7d..da310a70 100644
--- a/drivers/gpu/drm/radeon/ni_reg.h
+++ b/drivers/gpu/drm/radeon/ni_reg.h
@@ -83,4 +83,48 @@
# define NI_REGAMMA_PROG_B 4
# define NI_OVL_REGAMMA_MODE(x) (((x) & 0x7) << 4)
+#define NI_DP_MSE_LINK_TIMING 0x73a0
+# define NI_DP_MSE_LINK_FRAME (((x) & 0x3ff) << 0)
+# define NI_DP_MSE_LINK_LINE (((x) & 0x3) << 16)
+
+#define NI_DP_MSE_MISC_CNTL 0x736c
+# define NI_DP_MSE_BLANK_CODE (((x) & 0x1) << 0)
+# define NI_DP_MSE_TIMESTAMP_MODE (((x) & 0x1) << 4)
+# define NI_DP_MSE_ZERO_ENCODER (((x) & 0x1) << 8)
+
+#define NI_DP_MSE_RATE_CNTL 0x7384
+# define NI_DP_MSE_RATE_Y(x) (((x) & 0x3ffffff) << 0)
+# define NI_DP_MSE_RATE_X(x) (((x) & 0x3f) << 26)
+
+#define NI_DP_MSE_RATE_UPDATE 0x738c
+
+#define NI_DP_MSE_SAT0 0x7390
+# define NI_DP_MSE_SAT_SRC0(x) (((x) & 0x7) << 0)
+# define NI_DP_MSE_SAT_SLOT_COUNT0(x) (((x) & 0x3f) << 8)
+# define NI_DP_MSE_SAT_SRC1(x) (((x) & 0x7) << 16)
+# define NI_DP_MSE_SAT_SLOT_COUNT1(x) (((x) & 0x3f) << 24)
+
+#define NI_DP_MSE_SAT1 0x7394
+
+#define NI_DP_MSE_SAT2 0x7398
+
+#define NI_DP_MSE_SAT_UPDATE 0x739c
+
+#define NI_DIG_BE_CNTL 0x7140
+# define NI_DIG_FE_SOURCE_SELECT(x) (((x) & 0x7f) << 8)
+# define NI_DIG_FE_DIG_MODE(x) (((x) & 0x7) << 16)
+# define NI_DIG_MODE_DP_SST 0
+# define NI_DIG_MODE_LVDS 1
+# define NI_DIG_MODE_TMDS_DVI 2
+# define NI_DIG_MODE_TMDS_HDMI 3
+# define NI_DIG_MODE_DP_MST 5
+# define NI_DIG_HPD_SELECT(x) (((x) & 0x7) << 28)
+
+#define NI_DIG_FE_CNTL 0x7000
+# define NI_DIG_SOURCE_SELECT(x) (((x) & 0x3) << 0)
+# define NI_DIG_STEREOSYNC_SELECT(x) (((x) & 0x3) << 4)
+# define NI_DIG_STEREOSYNC_GATE_EN(x) (((x) & 0x1) << 8)
+# define NI_DIG_DUAL_LINK_ENABLE(x) (((x) & 0x1) << 16)
+# define NI_DIG_SWAP(x) (((x) & 0x1) << 18)
+# define NI_DIG_SYMCLK_FE_ON (0x1 << 24)
#endif
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index 6b44580..3b29083 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -816,6 +816,52 @@
#define MC_PMG_CMD_MRS2 0x2b5c
#define MC_SEQ_PMG_CMD_MRS2_LP 0x2b60
+#define AUX_CONTROL 0x6200
+#define AUX_EN (1 << 0)
+#define AUX_LS_READ_EN (1 << 8)
+#define AUX_LS_UPDATE_DISABLE(x) (((x) & 0x1) << 12)
+#define AUX_HPD_DISCON(x) (((x) & 0x1) << 16)
+#define AUX_DET_EN (1 << 18)
+#define AUX_HPD_SEL(x) (((x) & 0x7) << 20)
+#define AUX_IMPCAL_REQ_EN (1 << 24)
+#define AUX_TEST_MODE (1 << 28)
+#define AUX_DEGLITCH_EN (1 << 29)
+#define AUX_SW_CONTROL 0x6204
+#define AUX_SW_GO (1 << 0)
+#define AUX_LS_READ_TRIG (1 << 2)
+#define AUX_SW_START_DELAY(x) (((x) & 0xf) << 4)
+#define AUX_SW_WR_BYTES(x) (((x) & 0x1f) << 16)
+
+#define AUX_SW_INTERRUPT_CONTROL 0x620c
+#define AUX_SW_DONE_INT (1 << 0)
+#define AUX_SW_DONE_ACK (1 << 1)
+#define AUX_SW_DONE_MASK (1 << 2)
+#define AUX_SW_LS_DONE_INT (1 << 4)
+#define AUX_SW_LS_DONE_MASK (1 << 6)
+#define AUX_SW_STATUS 0x6210
+#define AUX_SW_DONE (1 << 0)
+#define AUX_SW_REQ (1 << 1)
+#define AUX_SW_RX_TIMEOUT_STATE(x) (((x) & 0x7) << 4)
+#define AUX_SW_RX_TIMEOUT (1 << 7)
+#define AUX_SW_RX_OVERFLOW (1 << 8)
+#define AUX_SW_RX_HPD_DISCON (1 << 9)
+#define AUX_SW_RX_PARTIAL_BYTE (1 << 10)
+#define AUX_SW_NON_AUX_MODE (1 << 11)
+#define AUX_SW_RX_MIN_COUNT_VIOL (1 << 12)
+#define AUX_SW_RX_INVALID_STOP (1 << 14)
+#define AUX_SW_RX_SYNC_INVALID_L (1 << 17)
+#define AUX_SW_RX_SYNC_INVALID_H (1 << 18)
+#define AUX_SW_RX_INVALID_START (1 << 19)
+#define AUX_SW_RX_RECV_NO_DET (1 << 20)
+#define AUX_SW_RX_RECV_INVALID_H (1 << 22)
+#define AUX_SW_RX_RECV_INVALID_V (1 << 23)
+
+#define AUX_SW_DATA 0x6218
+#define AUX_SW_DATA_RW (1 << 0)
+#define AUX_SW_DATA_MASK(x) (((x) & 0xff) << 8)
+#define AUX_SW_DATA_INDEX(x) (((x) & 0x1f) << 16)
+#define AUX_SW_AUTOINCREMENT_DISABLE (1 << 31)
+
#define LB_SYNC_RESET_SEL 0x6b28
#define LB_SYNC_RESET_SEL_MASK (3 << 0)
#define LB_SYNC_RESET_SEL_SHIFT 0
@@ -1086,6 +1132,7 @@
#define UVD_UDEC_DBW_ADDR_CONFIG 0xEF54
#define UVD_RBC_RB_RPTR 0xF690
#define UVD_RBC_RB_WPTR 0xF694
+#define UVD_STATUS 0xf6bc
/*
* PM4
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 2fcad34..8f6d862 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -109,6 +109,32 @@ extern int evergreen_rlc_resume(struct radeon_device *rdev);
extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
/**
+ * r600_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int r600_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS2:
+ case R_000E50_SRBM_STATUS:
+ case DMA_STATUS_REG:
+ case UVD_STATUS:
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+/**
* r600_get_xclk - get the xclk
*
* @rdev: radeon_device pointer
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 5587603..35ab65d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -111,6 +111,8 @@ extern int radeon_deep_color;
extern int radeon_use_pflipirq;
extern int radeon_bapm;
extern int radeon_backlight;
+extern int radeon_auxch;
+extern int radeon_mst;
/*
* Copy from radeon_drv.h so we don't have to include both and have conflicting
@@ -1856,6 +1858,8 @@ struct radeon_asic {
u32 (*get_xclk)(struct radeon_device *rdev);
/* get the gpu clock counter */
uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev);
+ /* get register for info ioctl */
+ int (*get_allowed_info_register)(struct radeon_device *rdev, u32 reg, u32 *val);
/* gart */
struct {
void (*tlb_flush)(struct radeon_device *rdev);
@@ -1984,6 +1988,8 @@ struct radeon_asic {
u32 (*fan_ctrl_get_mode)(struct radeon_device *rdev);
int (*set_fan_speed_percent)(struct radeon_device *rdev, u32 speed);
int (*get_fan_speed_percent)(struct radeon_device *rdev, u32 *speed);
+ u32 (*get_current_sclk)(struct radeon_device *rdev);
+ u32 (*get_current_mclk)(struct radeon_device *rdev);
} dpm;
/* pageflipping */
struct {
@@ -2407,6 +2413,7 @@ struct radeon_device {
struct radeon_rlc rlc;
struct radeon_mec mec;
struct work_struct hotplug_work;
+ struct work_struct dp_work;
struct work_struct audio_work;
int num_crtc; /* number of crtcs */
struct mutex dc_hw_i2c_mutex; /* display controller hw i2c mutex */
@@ -2931,6 +2938,7 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
#define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev))
#define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev))
#define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev))
+#define radeon_get_allowed_info_register(rdev, r, v) (rdev)->asic->get_allowed_info_register((rdev), (r), (v))
#define radeon_dpm_init(rdev) rdev->asic->dpm.init((rdev))
#define radeon_dpm_setup_asic(rdev) rdev->asic->dpm.setup_asic((rdev))
#define radeon_dpm_enable(rdev) rdev->asic->dpm.enable((rdev))
@@ -2949,6 +2957,8 @@ static inline void radeon_ring_write(struct radeon_ring *ring, uint32_t v)
#define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
#define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
#define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
+#define radeon_dpm_get_current_sclk(rdev) rdev->asic->dpm.get_current_sclk((rdev))
+#define radeon_dpm_get_current_mclk(rdev) rdev->asic->dpm.get_current_mclk((rdev))
/* Common functions */
/* AGP */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index c0ecd12..fafd8ce 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -136,6 +136,11 @@ static void radeon_register_accessor_init(struct radeon_device *rdev)
}
}
+static int radeon_invalid_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ return -EINVAL;
+}
/* helper to disable agp */
/**
@@ -199,6 +204,7 @@ static struct radeon_asic r100_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &r100_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &r100_pci_gart_tlb_flush,
.get_page_entry = &r100_pci_gart_get_page_entry,
@@ -266,6 +272,7 @@ static struct radeon_asic r200_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &r100_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &r100_pci_gart_tlb_flush,
.get_page_entry = &r100_pci_gart_get_page_entry,
@@ -361,6 +368,7 @@ static struct radeon_asic r300_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &r300_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &r100_pci_gart_tlb_flush,
.get_page_entry = &r100_pci_gart_get_page_entry,
@@ -428,6 +436,7 @@ static struct radeon_asic r300_asic_pcie = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &r300_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
.get_page_entry = &rv370_pcie_gart_get_page_entry,
@@ -495,6 +504,7 @@ static struct radeon_asic r420_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &r300_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
.get_page_entry = &rv370_pcie_gart_get_page_entry,
@@ -562,6 +572,7 @@ static struct radeon_asic rs400_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &rs400_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &rs400_gart_tlb_flush,
.get_page_entry = &rs400_gart_get_page_entry,
@@ -629,6 +640,7 @@ static struct radeon_asic rs600_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &rs600_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &rs600_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -696,6 +708,7 @@ static struct radeon_asic rs690_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &rs690_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &rs400_gart_tlb_flush,
.get_page_entry = &rs400_gart_get_page_entry,
@@ -763,6 +776,7 @@ static struct radeon_asic rv515_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &rv515_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
.get_page_entry = &rv370_pcie_gart_get_page_entry,
@@ -830,6 +844,7 @@ static struct radeon_asic r520_asic = {
.mmio_hdp_flush = NULL,
.gui_idle = &r100_gui_idle,
.mc_wait_for_idle = &r520_mc_wait_for_idle,
+ .get_allowed_info_register = radeon_invalid_get_allowed_info_register,
.gart = {
.tlb_flush = &rv370_pcie_gart_tlb_flush,
.get_page_entry = &rv370_pcie_gart_get_page_entry,
@@ -925,6 +940,7 @@ static struct radeon_asic r600_asic = {
.mc_wait_for_idle = &r600_mc_wait_for_idle,
.get_xclk = &r600_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = r600_get_allowed_info_register,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1009,6 +1025,7 @@ static struct radeon_asic rv6xx_asic = {
.mc_wait_for_idle = &r600_mc_wait_for_idle,
.get_xclk = &r600_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = r600_get_allowed_info_register,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1080,6 +1097,8 @@ static struct radeon_asic rv6xx_asic = {
.print_power_state = &rv6xx_dpm_print_power_state,
.debugfs_print_current_performance_level = &rv6xx_dpm_debugfs_print_current_performance_level,
.force_performance_level = &rv6xx_dpm_force_performance_level,
+ .get_current_sclk = &rv6xx_dpm_get_current_sclk,
+ .get_current_mclk = &rv6xx_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &rs600_page_flip,
@@ -1099,6 +1118,7 @@ static struct radeon_asic rs780_asic = {
.mc_wait_for_idle = &r600_mc_wait_for_idle,
.get_xclk = &r600_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = r600_get_allowed_info_register,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1170,6 +1190,8 @@ static struct radeon_asic rs780_asic = {
.print_power_state = &rs780_dpm_print_power_state,
.debugfs_print_current_performance_level = &rs780_dpm_debugfs_print_current_performance_level,
.force_performance_level = &rs780_dpm_force_performance_level,
+ .get_current_sclk = &rs780_dpm_get_current_sclk,
+ .get_current_mclk = &rs780_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &rs600_page_flip,
@@ -1202,6 +1224,7 @@ static struct radeon_asic rv770_asic = {
.mc_wait_for_idle = &r600_mc_wait_for_idle,
.get_xclk = &rv770_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = r600_get_allowed_info_register,
.gart = {
.tlb_flush = &r600_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1274,6 +1297,8 @@ static struct radeon_asic rv770_asic = {
.debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level,
.force_performance_level = &rv770_dpm_force_performance_level,
.vblank_too_short = &rv770_dpm_vblank_too_short,
+ .get_current_sclk = &rv770_dpm_get_current_sclk,
+ .get_current_mclk = &rv770_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &rv770_page_flip,
@@ -1319,6 +1344,7 @@ static struct radeon_asic evergreen_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &rv770_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = evergreen_get_allowed_info_register,
.gart = {
.tlb_flush = &evergreen_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1391,6 +1417,8 @@ static struct radeon_asic evergreen_asic = {
.debugfs_print_current_performance_level = &rv770_dpm_debugfs_print_current_performance_level,
.force_performance_level = &rv770_dpm_force_performance_level,
.vblank_too_short = &cypress_dpm_vblank_too_short,
+ .get_current_sclk = &rv770_dpm_get_current_sclk,
+ .get_current_mclk = &rv770_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
@@ -1410,6 +1438,7 @@ static struct radeon_asic sumo_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &r600_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = evergreen_get_allowed_info_register,
.gart = {
.tlb_flush = &evergreen_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1481,6 +1510,8 @@ static struct radeon_asic sumo_asic = {
.print_power_state = &sumo_dpm_print_power_state,
.debugfs_print_current_performance_level = &sumo_dpm_debugfs_print_current_performance_level,
.force_performance_level = &sumo_dpm_force_performance_level,
+ .get_current_sclk = &sumo_dpm_get_current_sclk,
+ .get_current_mclk = &sumo_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
@@ -1500,6 +1531,7 @@ static struct radeon_asic btc_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &rv770_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = evergreen_get_allowed_info_register,
.gart = {
.tlb_flush = &evergreen_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1572,6 +1604,8 @@ static struct radeon_asic btc_asic = {
.debugfs_print_current_performance_level = &btc_dpm_debugfs_print_current_performance_level,
.force_performance_level = &rv770_dpm_force_performance_level,
.vblank_too_short = &btc_dpm_vblank_too_short,
+ .get_current_sclk = &btc_dpm_get_current_sclk,
+ .get_current_mclk = &btc_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
@@ -1634,6 +1668,7 @@ static struct radeon_asic cayman_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &rv770_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = cayman_get_allowed_info_register,
.gart = {
.tlb_flush = &cayman_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1717,6 +1752,8 @@ static struct radeon_asic cayman_asic = {
.debugfs_print_current_performance_level = &ni_dpm_debugfs_print_current_performance_level,
.force_performance_level = &ni_dpm_force_performance_level,
.vblank_too_short = &ni_dpm_vblank_too_short,
+ .get_current_sclk = &ni_dpm_get_current_sclk,
+ .get_current_mclk = &ni_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
@@ -1736,6 +1773,7 @@ static struct radeon_asic trinity_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &r600_get_xclk,
.get_gpu_clock_counter = &r600_get_gpu_clock_counter,
+ .get_allowed_info_register = cayman_get_allowed_info_register,
.gart = {
.tlb_flush = &cayman_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1819,6 +1857,8 @@ static struct radeon_asic trinity_asic = {
.debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level,
.force_performance_level = &trinity_dpm_force_performance_level,
.enable_bapm = &trinity_dpm_enable_bapm,
+ .get_current_sclk = &trinity_dpm_get_current_sclk,
+ .get_current_mclk = &trinity_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
@@ -1868,6 +1908,7 @@ static struct radeon_asic si_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &si_get_xclk,
.get_gpu_clock_counter = &si_get_gpu_clock_counter,
+ .get_allowed_info_register = si_get_allowed_info_register,
.gart = {
.tlb_flush = &si_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -1955,6 +1996,8 @@ static struct radeon_asic si_asic = {
.fan_ctrl_get_mode = &si_fan_ctrl_get_mode,
.get_fan_speed_percent = &si_fan_ctrl_get_fan_speed_percent,
.set_fan_speed_percent = &si_fan_ctrl_set_fan_speed_percent,
+ .get_current_sclk = &si_dpm_get_current_sclk,
+ .get_current_mclk = &si_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
@@ -2032,6 +2075,7 @@ static struct radeon_asic ci_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &cik_get_xclk,
.get_gpu_clock_counter = &cik_get_gpu_clock_counter,
+ .get_allowed_info_register = cik_get_allowed_info_register,
.gart = {
.tlb_flush = &cik_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -2123,6 +2167,8 @@ static struct radeon_asic ci_asic = {
.fan_ctrl_get_mode = &ci_fan_ctrl_get_mode,
.get_fan_speed_percent = &ci_fan_ctrl_get_fan_speed_percent,
.set_fan_speed_percent = &ci_fan_ctrl_set_fan_speed_percent,
+ .get_current_sclk = &ci_dpm_get_current_sclk,
+ .get_current_mclk = &ci_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
@@ -2142,6 +2188,7 @@ static struct radeon_asic kv_asic = {
.mc_wait_for_idle = &evergreen_mc_wait_for_idle,
.get_xclk = &cik_get_xclk,
.get_gpu_clock_counter = &cik_get_gpu_clock_counter,
+ .get_allowed_info_register = cik_get_allowed_info_register,
.gart = {
.tlb_flush = &cik_pcie_gart_tlb_flush,
.get_page_entry = &rs600_gart_get_page_entry,
@@ -2229,6 +2276,8 @@ static struct radeon_asic kv_asic = {
.force_performance_level = &kv_dpm_force_performance_level,
.powergate_uvd = &kv_dpm_powergate_uvd,
.enable_bapm = &kv_dpm_enable_bapm,
+ .get_current_sclk = &kv_dpm_get_current_sclk,
+ .get_current_mclk = &kv_dpm_get_current_mclk,
},
.pflip = {
.page_flip = &evergreen_page_flip,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 72bdd3b..cf0a90b 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -384,6 +384,8 @@ u32 r600_gfx_get_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
void r600_gfx_set_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
+int r600_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val);
/* r600 irq */
int r600_irq_process(struct radeon_device *rdev);
int r600_irq_init(struct radeon_device *rdev);
@@ -433,6 +435,8 @@ void rv6xx_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
struct seq_file *m);
int rv6xx_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
+u32 rv6xx_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 rv6xx_dpm_get_current_mclk(struct radeon_device *rdev);
/* rs780 dpm */
int rs780_dpm_init(struct radeon_device *rdev);
int rs780_dpm_enable(struct radeon_device *rdev);
@@ -449,6 +453,8 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
struct seq_file *m);
int rs780_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
+u32 rs780_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 rs780_dpm_get_current_mclk(struct radeon_device *rdev);
/*
* rv770,rv730,rv710,rv740
@@ -488,6 +494,8 @@ void rv770_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
int rv770_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
bool rv770_dpm_vblank_too_short(struct radeon_device *rdev);
+u32 rv770_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 rv770_dpm_get_current_mclk(struct radeon_device *rdev);
/*
* evergreen
@@ -540,6 +548,8 @@ struct radeon_fence *evergreen_copy_dma(struct radeon_device *rdev,
unsigned num_gpu_pages,
struct reservation_object *resv);
int evergreen_get_temp(struct radeon_device *rdev);
+int evergreen_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val);
int sumo_get_temp(struct radeon_device *rdev);
int tn_get_temp(struct radeon_device *rdev);
int cypress_dpm_init(struct radeon_device *rdev);
@@ -563,6 +573,8 @@ u32 btc_dpm_get_mclk(struct radeon_device *rdev, bool low);
bool btc_dpm_vblank_too_short(struct radeon_device *rdev);
void btc_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
struct seq_file *m);
+u32 btc_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 btc_dpm_get_current_mclk(struct radeon_device *rdev);
int sumo_dpm_init(struct radeon_device *rdev);
int sumo_dpm_enable(struct radeon_device *rdev);
int sumo_dpm_late_enable(struct radeon_device *rdev);
@@ -581,6 +593,8 @@ void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev
struct seq_file *m);
int sumo_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
+u32 sumo_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev);
/*
* cayman
@@ -637,6 +651,8 @@ uint32_t cayman_dma_get_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
void cayman_dma_set_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
+int cayman_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val);
int ni_dpm_init(struct radeon_device *rdev);
void ni_dpm_setup_asic(struct radeon_device *rdev);
@@ -655,6 +671,8 @@ void ni_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
int ni_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
bool ni_dpm_vblank_too_short(struct radeon_device *rdev);
+u32 ni_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 ni_dpm_get_current_mclk(struct radeon_device *rdev);
int trinity_dpm_init(struct radeon_device *rdev);
int trinity_dpm_enable(struct radeon_device *rdev);
int trinity_dpm_late_enable(struct radeon_device *rdev);
@@ -674,6 +692,8 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r
int trinity_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
+u32 trinity_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 trinity_dpm_get_current_mclk(struct radeon_device *rdev);
/* DCE6 - SI */
void dce6_bandwidth_update(struct radeon_device *rdev);
@@ -726,6 +746,8 @@ u32 si_get_xclk(struct radeon_device *rdev);
uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev);
int si_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
int si_get_temp(struct radeon_device *rdev);
+int si_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val);
int si_dpm_init(struct radeon_device *rdev);
void si_dpm_setup_asic(struct radeon_device *rdev);
int si_dpm_enable(struct radeon_device *rdev);
@@ -746,6 +768,8 @@ int si_fan_ctrl_set_fan_speed_percent(struct radeon_device *rdev,
u32 speed);
u32 si_fan_ctrl_get_mode(struct radeon_device *rdev);
void si_fan_ctrl_set_mode(struct radeon_device *rdev, u32 mode);
+u32 si_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 si_dpm_get_current_mclk(struct radeon_device *rdev);
/* DCE8 - CIK */
void dce8_bandwidth_update(struct radeon_device *rdev);
@@ -841,6 +865,8 @@ void cik_sdma_set_wptr(struct radeon_device *rdev,
struct radeon_ring *ring);
int ci_get_temp(struct radeon_device *rdev);
int kv_get_temp(struct radeon_device *rdev);
+int cik_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val);
int ci_dpm_init(struct radeon_device *rdev);
int ci_dpm_enable(struct radeon_device *rdev);
@@ -862,6 +888,8 @@ int ci_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
bool ci_dpm_vblank_too_short(struct radeon_device *rdev);
void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
+u32 ci_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 ci_dpm_get_current_mclk(struct radeon_device *rdev);
int ci_fan_ctrl_get_fan_speed_percent(struct radeon_device *rdev,
u32 *speed);
@@ -890,6 +918,8 @@ int kv_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
+u32 kv_dpm_get_current_sclk(struct radeon_device *rdev);
+u32 kv_dpm_get_current_mclk(struct radeon_device *rdev);
/* uvd v1.0 */
uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index fc1b3f3..8f28524 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -845,6 +845,7 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev)
radeon_link_encoder_connector(dev);
+ radeon_setup_mst_connector(dev);
return true;
}
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index b21ef69..48d49e6 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -520,16 +520,40 @@ static int radeon_audio_set_avi_packet(struct drm_encoder *encoder,
struct radeon_device *rdev = encoder->dev->dev_private;
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+ struct drm_connector *connector;
+ struct radeon_connector *radeon_connector = NULL;
u8 buffer[HDMI_INFOFRAME_HEADER_SIZE + HDMI_AVI_INFOFRAME_SIZE];
struct hdmi_avi_infoframe frame;
int err;
+ list_for_each_entry(connector,
+ &encoder->dev->mode_config.connector_list, head) {
+ if (connector->encoder == encoder) {
+ radeon_connector = to_radeon_connector(connector);
+ break;
+ }
+ }
+
+ if (!radeon_connector) {
+ DRM_ERROR("Couldn't find encoder's connector\n");
+ return -ENOENT;
+ }
+
err = drm_hdmi_avi_infoframe_from_display_mode(&frame, mode);
if (err < 0) {
DRM_ERROR("failed to setup AVI infoframe: %d\n", err);
return err;
}
+ if (drm_rgb_quant_range_selectable(radeon_connector_edid(connector))) {
+ if (radeon_encoder->output_csc == RADEON_OUTPUT_CSC_TVRGB)
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_LIMITED;
+ else
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_FULL;
+ } else {
+ frame.quantization_range = HDMI_QUANTIZATION_RANGE_DEFAULT;
+ }
+
err = hdmi_avi_infoframe_pack(&frame, buffer, sizeof(buffer));
if (err < 0) {
DRM_ERROR("failed to pack AVI infoframe: %d\n", err);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 27def67..7ffa7d5 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -27,6 +27,7 @@
#include <drm/drm_edid.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_dp_mst_helper.h>
#include <drm/radeon_drm.h>
#include "radeon.h"
#include "radeon_audio.h"
@@ -34,12 +35,33 @@
#include <linux/pm_runtime.h>
+static int radeon_dp_handle_hpd(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ int ret;
+
+ ret = radeon_dp_mst_check_status(radeon_connector);
+ if (ret == -EINVAL)
+ return 1;
+ return 0;
+}
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 (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) {
+ struct radeon_connector_atom_dig *dig_connector =
+ radeon_connector->con_priv;
+
+ if (radeon_connector->is_mst_connector)
+ return;
+ if (dig_connector->is_mst) {
+ radeon_dp_handle_hpd(connector);
+ return;
+ }
+ }
/* bail if the connector does not have hpd pin, e.g.,
* VGA, TV, etc.
*/
@@ -725,6 +747,30 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct
radeon_property_change_mode(&radeon_encoder->base);
}
+ if (property == rdev->mode_info.output_csc_property) {
+ if (connector->encoder)
+ radeon_encoder = to_radeon_encoder(connector->encoder);
+ else {
+ struct drm_connector_helper_funcs *connector_funcs = connector->helper_private;
+ radeon_encoder = to_radeon_encoder(connector_funcs->best_encoder(connector));
+ }
+
+ if (radeon_encoder->output_csc == val)
+ return 0;
+
+ radeon_encoder->output_csc = val;
+
+ if (connector->encoder->crtc) {
+ struct drm_crtc *crtc = connector->encoder->crtc;
+ struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+
+ radeon_crtc->output_csc = radeon_encoder->output_csc;
+
+ (*crtc_funcs->load_lut)(crtc);
+ }
+ }
+
return 0;
}
@@ -1585,6 +1631,9 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
struct drm_encoder *encoder = radeon_best_single_encoder(connector);
int r;
+ if (radeon_dig_connector->is_mst)
+ return connector_status_disconnected;
+
r = pm_runtime_get_sync(connector->dev->dev);
if (r < 0)
return connector_status_disconnected;
@@ -1643,12 +1692,21 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
radeon_dig_connector->dp_sink_type = radeon_dp_getsinktype(radeon_connector);
if (radeon_hpd_sense(rdev, radeon_connector->hpd.hpd)) {
ret = connector_status_connected;
- if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
+ if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
radeon_dp_getdpcd(radeon_connector);
+ r = radeon_dp_mst_probe(radeon_connector);
+ if (r == 1)
+ ret = connector_status_disconnected;
+ }
} else {
if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) {
- if (radeon_dp_getdpcd(radeon_connector))
- ret = connector_status_connected;
+ if (radeon_dp_getdpcd(radeon_connector)) {
+ r = radeon_dp_mst_probe(radeon_connector);
+ if (r == 1)
+ ret = connector_status_disconnected;
+ else
+ ret = connector_status_connected;
+ }
} else {
/* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */
if (radeon_ddc_probe(radeon_connector, false))
@@ -1872,6 +1930,10 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_object_attach_property(&radeon_connector->base.base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_NONE);
+ if (ASIC_IS_DCE5(rdev))
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.output_csc_property,
+ RADEON_OUTPUT_CSC_BYPASS);
break;
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_DVID:
@@ -1904,6 +1966,10 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_object_attach_property(&radeon_connector->base.base,
rdev->mode_info.audio_property,
RADEON_AUDIO_AUTO);
+ if (ASIC_IS_DCE5(rdev))
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.output_csc_property,
+ RADEON_OUTPUT_CSC_BYPASS);
subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = true;
@@ -1950,6 +2016,10 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_object_attach_property(&radeon_connector->base.base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_NONE);
+ if (ASIC_IS_DCE5(rdev))
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.output_csc_property,
+ RADEON_OUTPUT_CSC_BYPASS);
/* no HPD on analog connectors */
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
connector->polled = DRM_CONNECTOR_POLL_CONNECT;
@@ -1972,6 +2042,10 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_object_attach_property(&radeon_connector->base.base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_NONE);
+ if (ASIC_IS_DCE5(rdev))
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.output_csc_property,
+ RADEON_OUTPUT_CSC_BYPASS);
/* no HPD on analog connectors */
radeon_connector->hpd.hpd = RADEON_HPD_NONE;
connector->interlace_allowed = true;
@@ -2023,6 +2097,10 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.load_detect_property,
1);
}
+ if (ASIC_IS_DCE5(rdev))
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.output_csc_property,
+ RADEON_OUTPUT_CSC_BYPASS);
connector->interlace_allowed = true;
if (connector_type == DRM_MODE_CONNECTOR_DVII)
connector->doublescan_allowed = true;
@@ -2068,6 +2146,10 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.audio_property,
RADEON_AUDIO_AUTO);
}
+ if (ASIC_IS_DCE5(rdev))
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.output_csc_property,
+ RADEON_OUTPUT_CSC_BYPASS);
subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = true;
if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -2116,6 +2198,10 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.audio_property,
RADEON_AUDIO_AUTO);
}
+ if (ASIC_IS_DCE5(rdev))
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.output_csc_property,
+ RADEON_OUTPUT_CSC_BYPASS);
connector->interlace_allowed = true;
/* in theory with a DP to VGA converter... */
connector->doublescan_allowed = false;
@@ -2352,3 +2438,27 @@ radeon_add_legacy_connector(struct drm_device *dev,
connector->display_info.subpixel_order = subpixel_order;
drm_connector_register(connector);
}
+
+void radeon_setup_mst_connector(struct drm_device *dev)
+{
+ struct radeon_device *rdev = dev->dev_private;
+ struct drm_connector *connector;
+ struct radeon_connector *radeon_connector;
+
+ if (!ASIC_IS_DCE5(rdev))
+ return;
+
+ if (radeon_mst == 0)
+ return;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ int ret;
+
+ radeon_connector = to_radeon_connector(connector);
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+ continue;
+
+ ret = radeon_dp_mst_init(radeon_connector);
+ }
+}
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index bd7519f..b7ca4c5 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1442,6 +1442,11 @@ int radeon_device_init(struct radeon_device *rdev,
DRM_ERROR("registering gem debugfs failed (%d).\n", r);
}
+ r = radeon_mst_debugfs_init(rdev);
+ if (r) {
+ DRM_ERROR("registering mst debugfs failed (%d).\n", r);
+ }
+
if (rdev->flags & RADEON_IS_AGP && !rdev->accel_working) {
/* Acceleration not working on AGP card try again
* with fallback to PCI or PCIE GART
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 913fafa..d2e9e9e 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -154,7 +154,7 @@ static void dce5_crtc_load_lut(struct drm_crtc *crtc)
(NI_GRPH_REGAMMA_MODE(NI_REGAMMA_BYPASS) |
NI_OVL_REGAMMA_MODE(NI_REGAMMA_BYPASS)));
WREG32(NI_OUTPUT_CSC_CONTROL + radeon_crtc->crtc_offset,
- (NI_OUTPUT_CSC_GRPH_MODE(NI_OUTPUT_CSC_BYPASS) |
+ (NI_OUTPUT_CSC_GRPH_MODE(radeon_crtc->output_csc) |
NI_OUTPUT_CSC_OVL_MODE(NI_OUTPUT_CSC_BYPASS)));
/* XXX match this to the depth of the crtc fmt block, move to modeset? */
WREG32(0x6940 + radeon_crtc->crtc_offset, 0);
@@ -1382,6 +1382,13 @@ static struct drm_prop_enum_list radeon_dither_enum_list[] =
{ RADEON_FMT_DITHER_ENABLE, "on" },
};
+static struct drm_prop_enum_list radeon_output_csc_enum_list[] =
+{ { RADEON_OUTPUT_CSC_BYPASS, "bypass" },
+ { RADEON_OUTPUT_CSC_TVRGB, "tvrgb" },
+ { RADEON_OUTPUT_CSC_YCBCR601, "ycbcr601" },
+ { RADEON_OUTPUT_CSC_YCBCR709, "ycbcr709" },
+};
+
static int radeon_modeset_create_props(struct radeon_device *rdev)
{
int sz;
@@ -1444,6 +1451,12 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
"dither",
radeon_dither_enum_list, sz);
+ sz = ARRAY_SIZE(radeon_output_csc_enum_list);
+ rdev->mode_info.output_csc_property =
+ drm_property_create_enum(rdev->ddev, 0,
+ "output_csc",
+ radeon_output_csc_enum_list, sz);
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_dp_auxch.c b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
new file mode 100644
index 0000000..bf1fecc
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_dp_auxch.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright 2015 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
+ */
+#include <drm/drmP.h>
+#include <drm/radeon_drm.h>
+#include "radeon.h"
+#include "nid.h"
+
+#define AUX_RX_ERROR_FLAGS (AUX_SW_RX_OVERFLOW | \
+ AUX_SW_RX_HPD_DISCON | \
+ AUX_SW_RX_PARTIAL_BYTE | \
+ AUX_SW_NON_AUX_MODE | \
+ AUX_SW_RX_MIN_COUNT_VIOL | \
+ AUX_SW_RX_INVALID_STOP | \
+ AUX_SW_RX_SYNC_INVALID_L | \
+ AUX_SW_RX_SYNC_INVALID_H | \
+ AUX_SW_RX_INVALID_START | \
+ AUX_SW_RX_RECV_NO_DET | \
+ AUX_SW_RX_RECV_INVALID_H | \
+ AUX_SW_RX_RECV_INVALID_V)
+
+#define AUX_SW_REPLY_GET_BYTE_COUNT(x) (((x) >> 24) & 0x1f)
+
+#define BARE_ADDRESS_SIZE 3
+
+static const u32 aux_offset[] =
+{
+ 0x6200 - 0x6200,
+ 0x6250 - 0x6200,
+ 0x62a0 - 0x6200,
+ 0x6300 - 0x6200,
+ 0x6350 - 0x6200,
+ 0x63a0 - 0x6200,
+};
+
+ssize_t
+radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
+{
+ struct radeon_i2c_chan *chan =
+ container_of(aux, struct radeon_i2c_chan, aux);
+ struct drm_device *dev = chan->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ int ret = 0, i;
+ uint32_t tmp, ack = 0;
+ int instance = chan->rec.i2c_id & 0xf;
+ u8 byte;
+ u8 *buf = msg->buffer;
+ int retry_count = 0;
+ int bytes;
+ int msize;
+ bool is_write = false;
+
+ if (WARN_ON(msg->size > 16))
+ return -E2BIG;
+
+ switch (msg->request & ~DP_AUX_I2C_MOT) {
+ case DP_AUX_NATIVE_WRITE:
+ case DP_AUX_I2C_WRITE:
+ is_write = true;
+ break;
+ case DP_AUX_NATIVE_READ:
+ case DP_AUX_I2C_READ:
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ /* work out two sizes required */
+ msize = 0;
+ bytes = BARE_ADDRESS_SIZE;
+ if (msg->size) {
+ msize = msg->size - 1;
+ bytes++;
+ if (is_write)
+ bytes += msg->size;
+ }
+
+ mutex_lock(&chan->mutex);
+
+ /* switch the pad to aux mode */
+ tmp = RREG32(chan->rec.mask_clk_reg);
+ tmp |= (1 << 16);
+ WREG32(chan->rec.mask_clk_reg, tmp);
+
+ /* setup AUX control register with correct HPD pin */
+ tmp = RREG32(AUX_CONTROL + aux_offset[instance]);
+
+ tmp &= AUX_HPD_SEL(0x7);
+ tmp |= AUX_HPD_SEL(chan->rec.hpd);
+ tmp |= AUX_EN | AUX_LS_READ_EN;
+
+ WREG32(AUX_CONTROL + aux_offset[instance], tmp);
+
+ /* atombios appears to write this twice lets copy it */
+ WREG32(AUX_SW_CONTROL + aux_offset[instance],
+ AUX_SW_WR_BYTES(bytes));
+ WREG32(AUX_SW_CONTROL + aux_offset[instance],
+ AUX_SW_WR_BYTES(bytes));
+
+ /* write the data header into the registers */
+ /* request, addres, msg size */
+ byte = (msg->request << 4);
+ WREG32(AUX_SW_DATA + aux_offset[instance],
+ AUX_SW_DATA_MASK(byte) | AUX_SW_AUTOINCREMENT_DISABLE);
+
+ byte = (msg->address >> 8) & 0xff;
+ WREG32(AUX_SW_DATA + aux_offset[instance],
+ AUX_SW_DATA_MASK(byte));
+
+ byte = msg->address & 0xff;
+ WREG32(AUX_SW_DATA + aux_offset[instance],
+ AUX_SW_DATA_MASK(byte));
+
+ byte = msize;
+ WREG32(AUX_SW_DATA + aux_offset[instance],
+ AUX_SW_DATA_MASK(byte));
+
+ /* if we are writing - write the msg buffer */
+ if (is_write) {
+ for (i = 0; i < msg->size; i++) {
+ WREG32(AUX_SW_DATA + aux_offset[instance],
+ AUX_SW_DATA_MASK(buf[i]));
+ }
+ }
+
+ /* clear the ACK */
+ WREG32(AUX_SW_INTERRUPT_CONTROL + aux_offset[instance], AUX_SW_DONE_ACK);
+
+ /* write the size and GO bits */
+ WREG32(AUX_SW_CONTROL + aux_offset[instance],
+ AUX_SW_WR_BYTES(bytes) | AUX_SW_GO);
+
+ /* poll the status registers - TODO irq support */
+ do {
+ tmp = RREG32(AUX_SW_STATUS + aux_offset[instance]);
+ if (tmp & AUX_SW_DONE) {
+ break;
+ }
+ usleep_range(100, 200);
+ } while (retry_count++ < 1000);
+
+ if (retry_count >= 1000) {
+ DRM_ERROR("auxch hw never signalled completion, error %08x\n", tmp);
+ ret = -EIO;
+ goto done;
+ }
+
+ if (tmp & AUX_SW_RX_TIMEOUT) {
+ DRM_DEBUG_KMS("dp_aux_ch timed out\n");
+ ret = -ETIMEDOUT;
+ goto done;
+ }
+ if (tmp & AUX_RX_ERROR_FLAGS) {
+ DRM_DEBUG_KMS("dp_aux_ch flags not zero: %08x\n", tmp);
+ ret = -EIO;
+ goto done;
+ }
+
+ bytes = AUX_SW_REPLY_GET_BYTE_COUNT(tmp);
+ if (bytes) {
+ WREG32(AUX_SW_DATA + aux_offset[instance],
+ AUX_SW_DATA_RW | AUX_SW_AUTOINCREMENT_DISABLE);
+
+ tmp = RREG32(AUX_SW_DATA + aux_offset[instance]);
+ ack = (tmp >> 8) & 0xff;
+
+ for (i = 0; i < bytes - 1; i++) {
+ tmp = RREG32(AUX_SW_DATA + aux_offset[instance]);
+ if (buf)
+ buf[i] = (tmp >> 8) & 0xff;
+ }
+ if (buf)
+ ret = bytes - 1;
+ }
+
+ WREG32(AUX_SW_INTERRUPT_CONTROL + aux_offset[instance], AUX_SW_DONE_ACK);
+
+ if (is_write)
+ ret = msg->size;
+done:
+ mutex_unlock(&chan->mutex);
+
+ if (ret >= 0)
+ msg->reply = ack >> 4;
+ return ret;
+}
diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
new file mode 100644
index 0000000..5952ff2
--- /dev/null
+++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
@@ -0,0 +1,782 @@
+
+#include <drm/drmP.h>
+#include <drm/drm_dp_mst_helper.h>
+#include <drm/drm_fb_helper.h>
+
+#include "radeon.h"
+#include "atom.h"
+#include "ni_reg.h"
+
+static struct radeon_encoder *radeon_dp_create_fake_mst_encoder(struct radeon_connector *connector);
+
+static int radeon_atom_set_enc_offset(int id)
+{
+ static const int offsets[] = { EVERGREEN_CRTC0_REGISTER_OFFSET,
+ EVERGREEN_CRTC1_REGISTER_OFFSET,
+ EVERGREEN_CRTC2_REGISTER_OFFSET,
+ EVERGREEN_CRTC3_REGISTER_OFFSET,
+ EVERGREEN_CRTC4_REGISTER_OFFSET,
+ EVERGREEN_CRTC5_REGISTER_OFFSET,
+ 0x13830 - 0x7030 };
+
+ return offsets[id];
+}
+
+static int radeon_dp_mst_set_be_cntl(struct radeon_encoder *primary,
+ struct radeon_encoder_mst *mst_enc,
+ enum radeon_hpd_id hpd, bool enable)
+{
+ struct drm_device *dev = primary->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ uint32_t reg;
+ int retries = 0;
+ uint32_t temp;
+
+ reg = RREG32(NI_DIG_BE_CNTL + primary->offset);
+
+ /* set MST mode */
+ reg &= ~NI_DIG_FE_DIG_MODE(7);
+ reg |= NI_DIG_FE_DIG_MODE(NI_DIG_MODE_DP_MST);
+
+ if (enable)
+ reg |= NI_DIG_FE_SOURCE_SELECT(1 << mst_enc->fe);
+ else
+ reg &= ~NI_DIG_FE_SOURCE_SELECT(1 << mst_enc->fe);
+
+ reg |= NI_DIG_HPD_SELECT(hpd);
+ DRM_DEBUG_KMS("writing 0x%08x 0x%08x\n", NI_DIG_BE_CNTL + primary->offset, reg);
+ WREG32(NI_DIG_BE_CNTL + primary->offset, reg);
+
+ if (enable) {
+ uint32_t offset = radeon_atom_set_enc_offset(mst_enc->fe);
+
+ do {
+ temp = RREG32(NI_DIG_FE_CNTL + offset);
+ } while ((temp & NI_DIG_SYMCLK_FE_ON) && retries++ < 10000);
+ if (retries == 10000)
+ DRM_ERROR("timed out waiting for FE %d %d\n", primary->offset, mst_enc->fe);
+ }
+ return 0;
+}
+
+static int radeon_dp_mst_set_stream_attrib(struct radeon_encoder *primary,
+ int stream_number,
+ int fe,
+ int slots)
+{
+ struct drm_device *dev = primary->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ u32 temp, val;
+ int retries = 0;
+ int satreg, satidx;
+
+ satreg = stream_number >> 1;
+ satidx = stream_number & 1;
+
+ temp = RREG32(NI_DP_MSE_SAT0 + satreg + primary->offset);
+
+ val = NI_DP_MSE_SAT_SLOT_COUNT0(slots) | NI_DP_MSE_SAT_SRC0(fe);
+
+ val <<= (16 * satidx);
+
+ temp &= ~(0xffff << (16 * satidx));
+
+ temp |= val;
+
+ DRM_DEBUG_KMS("writing 0x%08x 0x%08x\n", NI_DP_MSE_SAT0 + satreg + primary->offset, temp);
+ WREG32(NI_DP_MSE_SAT0 + satreg + primary->offset, temp);
+
+ WREG32(NI_DP_MSE_SAT_UPDATE + primary->offset, 1);
+
+ do {
+ temp = RREG32(NI_DP_MSE_SAT_UPDATE + primary->offset);
+ } while ((temp & 0x1) && retries++ < 10000);
+
+ if (retries == 10000)
+ DRM_ERROR("timed out waitin for SAT update %d\n", primary->offset);
+
+ /* MTP 16 ? */
+ return 0;
+}
+
+static int radeon_dp_mst_update_stream_attribs(struct radeon_connector *mst_conn,
+ struct radeon_encoder *primary)
+{
+ struct drm_device *dev = mst_conn->base.dev;
+ struct stream_attribs new_attribs[6];
+ int i;
+ int idx = 0;
+ struct radeon_connector *radeon_connector;
+ struct drm_connector *connector;
+
+ memset(new_attribs, 0, sizeof(new_attribs));
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_encoder *subenc;
+ struct radeon_encoder_mst *mst_enc;
+
+ radeon_connector = to_radeon_connector(connector);
+ if (!radeon_connector->is_mst_connector)
+ continue;
+
+ if (radeon_connector->mst_port != mst_conn)
+ continue;
+
+ subenc = radeon_connector->mst_encoder;
+ mst_enc = subenc->enc_priv;
+
+ if (!mst_enc->enc_active)
+ continue;
+
+ new_attribs[idx].fe = mst_enc->fe;
+ new_attribs[idx].slots = drm_dp_mst_get_vcpi_slots(&mst_conn->mst_mgr, mst_enc->port);
+ idx++;
+ }
+
+ for (i = 0; i < idx; i++) {
+ if (new_attribs[i].fe != mst_conn->cur_stream_attribs[i].fe ||
+ new_attribs[i].slots != mst_conn->cur_stream_attribs[i].slots) {
+ radeon_dp_mst_set_stream_attrib(primary, i, new_attribs[i].fe, new_attribs[i].slots);
+ mst_conn->cur_stream_attribs[i].fe = new_attribs[i].fe;
+ mst_conn->cur_stream_attribs[i].slots = new_attribs[i].slots;
+ }
+ }
+
+ for (i = idx; i < mst_conn->enabled_attribs; i++) {
+ radeon_dp_mst_set_stream_attrib(primary, i, 0, 0);
+ mst_conn->cur_stream_attribs[i].fe = 0;
+ mst_conn->cur_stream_attribs[i].slots = 0;
+ }
+ mst_conn->enabled_attribs = idx;
+ return 0;
+}
+
+static int radeon_dp_mst_set_vcp_size(struct radeon_encoder *mst, uint32_t x, uint32_t y)
+{
+ struct drm_device *dev = mst->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder_mst *mst_enc = mst->enc_priv;
+ uint32_t val, temp;
+ uint32_t offset = radeon_atom_set_enc_offset(mst_enc->fe);
+ int retries = 0;
+
+ val = NI_DP_MSE_RATE_X(x) | NI_DP_MSE_RATE_Y(y);
+
+ WREG32(NI_DP_MSE_RATE_CNTL + offset, val);
+
+ do {
+ temp = RREG32(NI_DP_MSE_RATE_UPDATE + offset);
+ } while ((temp & 0x1) && (retries++ < 10000));
+
+ if (retries >= 10000)
+ DRM_ERROR("timed out wait for rate cntl %d\n", mst_enc->fe);
+ return 0;
+}
+
+static int radeon_dp_mst_get_ddc_modes(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ struct radeon_connector *master = radeon_connector->mst_port;
+ struct edid *edid;
+ int ret = 0;
+
+ edid = drm_dp_mst_get_edid(connector, &master->mst_mgr, radeon_connector->port);
+ radeon_connector->edid = edid;
+ DRM_DEBUG_KMS("edid retrieved %p\n", edid);
+ if (radeon_connector->edid) {
+ drm_mode_connector_update_edid_property(&radeon_connector->base, radeon_connector->edid);
+ ret = drm_add_edid_modes(&radeon_connector->base, radeon_connector->edid);
+ drm_edid_to_eld(&radeon_connector->base, radeon_connector->edid);
+ return ret;
+ }
+ drm_mode_connector_update_edid_property(&radeon_connector->base, NULL);
+
+ return ret;
+}
+
+static int radeon_dp_mst_get_modes(struct drm_connector *connector)
+{
+ return radeon_dp_mst_get_ddc_modes(connector);
+}
+
+static enum drm_mode_status
+radeon_dp_mst_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ /* TODO - validate mode against available PBN for link */
+ if (mode->clock < 10000)
+ return MODE_CLOCK_LOW;
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ return MODE_H_ILLEGAL;
+
+ return MODE_OK;
+}
+
+struct drm_encoder *radeon_mst_best_encoder(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+
+ return &radeon_connector->mst_encoder->base;
+}
+
+static const struct drm_connector_helper_funcs radeon_dp_mst_connector_helper_funcs = {
+ .get_modes = radeon_dp_mst_get_modes,
+ .mode_valid = radeon_dp_mst_mode_valid,
+ .best_encoder = radeon_mst_best_encoder,
+};
+
+static enum drm_connector_status
+radeon_dp_mst_detect(struct drm_connector *connector, bool force)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ struct radeon_connector *master = radeon_connector->mst_port;
+
+ return drm_dp_mst_detect_port(connector, &master->mst_mgr, radeon_connector->port);
+}
+
+static void
+radeon_dp_mst_connector_destroy(struct drm_connector *connector)
+{
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ struct radeon_encoder *radeon_encoder = radeon_connector->mst_encoder;
+
+ drm_encoder_cleanup(&radeon_encoder->base);
+ kfree(radeon_encoder);
+ drm_connector_cleanup(connector);
+ kfree(radeon_connector);
+}
+
+static void radeon_connector_dpms(struct drm_connector *connector, int mode)
+{
+ DRM_DEBUG_KMS("\n");
+}
+
+static const struct drm_connector_funcs radeon_dp_mst_connector_funcs = {
+ .dpms = radeon_connector_dpms,
+ .detect = radeon_dp_mst_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .destroy = radeon_dp_mst_connector_destroy,
+};
+
+static struct drm_connector *radeon_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port,
+ const char *pathprop)
+{
+ struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr);
+ struct drm_device *dev = master->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_connector *radeon_connector;
+ struct drm_connector *connector;
+
+ radeon_connector = kzalloc(sizeof(*radeon_connector), GFP_KERNEL);
+ if (!radeon_connector)
+ return NULL;
+
+ radeon_connector->is_mst_connector = true;
+ connector = &radeon_connector->base;
+ radeon_connector->port = port;
+ radeon_connector->mst_port = master;
+ DRM_DEBUG_KMS("\n");
+
+ drm_connector_init(dev, connector, &radeon_dp_mst_connector_funcs, DRM_MODE_CONNECTOR_DisplayPort);
+ drm_connector_helper_add(connector, &radeon_dp_mst_connector_helper_funcs);
+ radeon_connector->mst_encoder = radeon_dp_create_fake_mst_encoder(master);
+
+ drm_object_attach_property(&connector->base, dev->mode_config.path_property, 0);
+ drm_mode_connector_set_path_property(connector, pathprop);
+ drm_reinit_primary_mode_group(dev);
+
+ mutex_lock(&dev->mode_config.mutex);
+ radeon_fb_add_connector(rdev, connector);
+ mutex_unlock(&dev->mode_config.mutex);
+
+ drm_connector_register(connector);
+ return connector;
+}
+
+static void radeon_dp_destroy_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_connector *connector)
+{
+ struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr);
+ struct drm_device *dev = master->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+
+ drm_connector_unregister(connector);
+ /* need to nuke the connector */
+ mutex_lock(&dev->mode_config.mutex);
+ /* dpms off */
+ radeon_fb_remove_connector(rdev, connector);
+
+ drm_connector_cleanup(connector);
+ mutex_unlock(&dev->mode_config.mutex);
+ drm_reinit_primary_mode_group(dev);
+
+
+ kfree(connector);
+ DRM_DEBUG_KMS("\n");
+}
+
+static void radeon_dp_mst_hotplug(struct drm_dp_mst_topology_mgr *mgr)
+{
+ struct radeon_connector *master = container_of(mgr, struct radeon_connector, mst_mgr);
+ struct drm_device *dev = master->base.dev;
+
+ drm_kms_helper_hotplug_event(dev);
+}
+
+struct drm_dp_mst_topology_cbs mst_cbs = {
+ .add_connector = radeon_dp_add_mst_connector,
+ .destroy_connector = radeon_dp_destroy_mst_connector,
+ .hotplug = radeon_dp_mst_hotplug,
+};
+
+struct radeon_connector *radeon_mst_find_connector(struct drm_encoder *encoder)
+{
+ struct drm_device *dev = encoder->dev;
+ struct drm_connector *connector;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ if (!connector->encoder)
+ continue;
+ if (!radeon_connector->is_mst_connector)
+ continue;
+
+ DRM_DEBUG_KMS("checking %p vs %p\n", connector->encoder, encoder);
+ if (connector->encoder == encoder)
+ return radeon_connector;
+ }
+ return NULL;
+}
+
+void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
+{
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(radeon_crtc->encoder);
+ struct radeon_encoder_mst *mst_enc = radeon_encoder->enc_priv;
+ struct radeon_connector *radeon_connector = radeon_mst_find_connector(&radeon_encoder->base);
+ int dp_clock;
+ struct radeon_connector_atom_dig *dig_connector = mst_enc->connector->con_priv;
+
+ if (radeon_connector) {
+ radeon_connector->pixelclock_for_modeset = mode->clock;
+ if (radeon_connector->base.display_info.bpc)
+ radeon_crtc->bpc = radeon_connector->base.display_info.bpc;
+ else
+ radeon_crtc->bpc = 8;
+ }
+
+ DRM_DEBUG_KMS("dp_clock %p %d\n", dig_connector, dig_connector->dp_clock);
+ dp_clock = dig_connector->dp_clock;
+ radeon_crtc->ss_enabled =
+ radeon_atombios_get_asic_ss_info(rdev, &radeon_crtc->ss,
+ ASIC_INTERNAL_SS_ON_DP,
+ dp_clock);
+}
+
+static void
+radeon_mst_encoder_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder, *primary;
+ struct radeon_encoder_mst *mst_enc;
+ struct radeon_encoder_atom_dig *dig_enc;
+ struct radeon_connector *radeon_connector;
+ struct drm_crtc *crtc;
+ struct radeon_crtc *radeon_crtc;
+ int ret, slots;
+
+ if (!ASIC_IS_DCE5(rdev)) {
+ DRM_ERROR("got mst dpms on non-DCE5\n");
+ return;
+ }
+
+ radeon_connector = radeon_mst_find_connector(encoder);
+ if (!radeon_connector)
+ return;
+
+ radeon_encoder = to_radeon_encoder(encoder);
+
+ mst_enc = radeon_encoder->enc_priv;
+
+ primary = mst_enc->primary;
+
+ dig_enc = primary->enc_priv;
+
+ crtc = encoder->crtc;
+ DRM_DEBUG_KMS("got connector %d\n", dig_enc->active_mst_links);
+
+ switch (mode) {
+ case DRM_MODE_DPMS_ON:
+ dig_enc->active_mst_links++;
+
+ radeon_crtc = to_radeon_crtc(crtc);
+
+ if (dig_enc->active_mst_links == 1) {
+ mst_enc->fe = dig_enc->dig_encoder;
+ mst_enc->fe_from_be = true;
+ atombios_set_mst_encoder_crtc_source(encoder, mst_enc->fe);
+
+ atombios_dig_encoder_setup(&primary->base, ATOM_ENCODER_CMD_SETUP, 0);
+ atombios_dig_transmitter_setup2(&primary->base, ATOM_TRANSMITTER_ACTION_ENABLE,
+ 0, 0, dig_enc->dig_encoder);
+
+ if (radeon_dp_needs_link_train(mst_enc->connector) ||
+ dig_enc->active_mst_links == 1) {
+ radeon_dp_link_train(&primary->base, &mst_enc->connector->base);
+ }
+
+ } else {
+ mst_enc->fe = radeon_atom_pick_dig_encoder(encoder, radeon_crtc->crtc_id);
+ if (mst_enc->fe == -1)
+ DRM_ERROR("failed to get frontend for dig encoder\n");
+ mst_enc->fe_from_be = false;
+ atombios_set_mst_encoder_crtc_source(encoder, mst_enc->fe);
+ }
+
+ DRM_DEBUG_KMS("dig encoder is %d %d %d\n", dig_enc->dig_encoder,
+ dig_enc->linkb, radeon_crtc->crtc_id);
+
+ ret = drm_dp_mst_allocate_vcpi(&radeon_connector->mst_port->mst_mgr,
+ radeon_connector->port,
+ mst_enc->pbn, &slots);
+ ret = drm_dp_update_payload_part1(&radeon_connector->mst_port->mst_mgr);
+
+ radeon_dp_mst_set_be_cntl(primary, mst_enc,
+ radeon_connector->mst_port->hpd.hpd, true);
+
+ mst_enc->enc_active = true;
+ radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary);
+ radeon_dp_mst_set_vcp_size(radeon_encoder, slots, 0);
+
+ atombios_dig_encoder_setup2(&primary->base, ATOM_ENCODER_CMD_DP_VIDEO_ON, 0,
+ mst_enc->fe);
+ ret = drm_dp_check_act_status(&radeon_connector->mst_port->mst_mgr);
+
+ ret = drm_dp_update_payload_part2(&radeon_connector->mst_port->mst_mgr);
+
+ break;
+ case DRM_MODE_DPMS_STANDBY:
+ case DRM_MODE_DPMS_SUSPEND:
+ case DRM_MODE_DPMS_OFF:
+ DRM_ERROR("DPMS OFF %d\n", dig_enc->active_mst_links);
+
+ if (!mst_enc->enc_active)
+ return;
+
+ drm_dp_mst_reset_vcpi_slots(&radeon_connector->mst_port->mst_mgr, mst_enc->port);
+ ret = drm_dp_update_payload_part1(&radeon_connector->mst_port->mst_mgr);
+
+ drm_dp_check_act_status(&radeon_connector->mst_port->mst_mgr);
+ /* and this can also fail */
+ drm_dp_update_payload_part2(&radeon_connector->mst_port->mst_mgr);
+
+ drm_dp_mst_deallocate_vcpi(&radeon_connector->mst_port->mst_mgr, mst_enc->port);
+
+ mst_enc->enc_active = false;
+ radeon_dp_mst_update_stream_attribs(radeon_connector->mst_port, primary);
+
+ radeon_dp_mst_set_be_cntl(primary, mst_enc,
+ radeon_connector->mst_port->hpd.hpd, false);
+ atombios_dig_encoder_setup2(&primary->base, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0,
+ mst_enc->fe);
+
+ if (!mst_enc->fe_from_be)
+ radeon_atom_release_dig_encoder(rdev, mst_enc->fe);
+
+ mst_enc->fe_from_be = false;
+ dig_enc->active_mst_links--;
+ if (dig_enc->active_mst_links == 0) {
+ /* drop link */
+ }
+
+ break;
+ }
+
+}
+
+static bool radeon_mst_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ struct radeon_encoder_mst *mst_enc;
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ int bpp = 24;
+
+ mst_enc = radeon_encoder->enc_priv;
+
+ mst_enc->pbn = drm_dp_calc_pbn_mode(adjusted_mode->clock, bpp);
+
+ mst_enc->primary->active_device = mst_enc->primary->devices & mst_enc->connector->devices;
+ DRM_DEBUG_KMS("setting active device to %08x from %08x %08x for encoder %d\n",
+ mst_enc->primary->active_device, mst_enc->primary->devices,
+ mst_enc->connector->devices, mst_enc->primary->base.encoder_type);
+
+
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
+ {
+ struct radeon_connector_atom_dig *dig_connector;
+
+ dig_connector = mst_enc->connector->con_priv;
+ dig_connector->dp_lane_count = drm_dp_max_lane_count(dig_connector->dpcd);
+ dig_connector->dp_clock = radeon_dp_get_max_link_rate(&mst_enc->connector->base,
+ dig_connector->dpcd);
+ DRM_DEBUG_KMS("dig clock %p %d %d\n", dig_connector,
+ dig_connector->dp_lane_count, dig_connector->dp_clock);
+ }
+ return true;
+}
+
+static void radeon_mst_encoder_prepare(struct drm_encoder *encoder)
+{
+ struct radeon_connector *radeon_connector;
+ struct radeon_encoder *radeon_encoder, *primary;
+ struct radeon_encoder_mst *mst_enc;
+ struct radeon_encoder_atom_dig *dig_enc;
+
+ radeon_connector = radeon_mst_find_connector(encoder);
+ if (!radeon_connector) {
+ DRM_DEBUG_KMS("failed to find connector %p\n", encoder);
+ return;
+ }
+ radeon_encoder = to_radeon_encoder(encoder);
+
+ radeon_mst_encoder_dpms(encoder, DRM_MODE_DPMS_OFF);
+
+ mst_enc = radeon_encoder->enc_priv;
+
+ primary = mst_enc->primary;
+
+ dig_enc = primary->enc_priv;
+
+ mst_enc->port = radeon_connector->port;
+
+ if (dig_enc->dig_encoder == -1) {
+ dig_enc->dig_encoder = radeon_atom_pick_dig_encoder(&primary->base, -1);
+ primary->offset = radeon_atom_set_enc_offset(dig_enc->dig_encoder);
+ atombios_set_mst_encoder_crtc_source(encoder, dig_enc->dig_encoder);
+
+
+ }
+ DRM_DEBUG_KMS("%d %d\n", dig_enc->dig_encoder, primary->offset);
+}
+
+static void
+radeon_mst_encoder_mode_set(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
+{
+ DRM_DEBUG_KMS("\n");
+}
+
+static void radeon_mst_encoder_commit(struct drm_encoder *encoder)
+{
+ radeon_mst_encoder_dpms(encoder, DRM_MODE_DPMS_ON);
+ DRM_DEBUG_KMS("\n");
+}
+
+static const struct drm_encoder_helper_funcs radeon_mst_helper_funcs = {
+ .dpms = radeon_mst_encoder_dpms,
+ .mode_fixup = radeon_mst_mode_fixup,
+ .prepare = radeon_mst_encoder_prepare,
+ .mode_set = radeon_mst_encoder_mode_set,
+ .commit = radeon_mst_encoder_commit,
+};
+
+void radeon_dp_mst_encoder_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+ kfree(encoder);
+}
+
+static const struct drm_encoder_funcs radeon_dp_mst_enc_funcs = {
+ .destroy = radeon_dp_mst_encoder_destroy,
+};
+
+static struct radeon_encoder *
+radeon_dp_create_fake_mst_encoder(struct radeon_connector *connector)
+{
+ struct drm_device *dev = connector->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder *radeon_encoder;
+ struct radeon_encoder_mst *mst_enc;
+ struct drm_encoder *encoder;
+ struct drm_connector_helper_funcs *connector_funcs = connector->base.helper_private;
+ struct drm_encoder *enc_master = connector_funcs->best_encoder(&connector->base);
+
+ DRM_DEBUG_KMS("enc master is %p\n", enc_master);
+ radeon_encoder = kzalloc(sizeof(*radeon_encoder), GFP_KERNEL);
+ if (!radeon_encoder)
+ return NULL;
+
+ radeon_encoder->enc_priv = kzalloc(sizeof(*mst_enc), GFP_KERNEL);
+ if (!radeon_encoder->enc_priv) {
+ kfree(radeon_encoder);
+ return NULL;
+ }
+ encoder = &radeon_encoder->base;
+ switch (rdev->num_crtc) {
+ case 1:
+ encoder->possible_crtcs = 0x1;
+ break;
+ case 2:
+ default:
+ encoder->possible_crtcs = 0x3;
+ break;
+ case 4:
+ encoder->possible_crtcs = 0xf;
+ break;
+ case 6:
+ encoder->possible_crtcs = 0x3f;
+ break;
+ }
+
+ drm_encoder_init(dev, &radeon_encoder->base, &radeon_dp_mst_enc_funcs,
+ DRM_MODE_ENCODER_DPMST);
+ drm_encoder_helper_add(encoder, &radeon_mst_helper_funcs);
+
+ mst_enc = radeon_encoder->enc_priv;
+ mst_enc->connector = connector;
+ mst_enc->primary = to_radeon_encoder(enc_master);
+ radeon_encoder->is_mst_encoder = true;
+ return radeon_encoder;
+}
+
+int
+radeon_dp_mst_init(struct radeon_connector *radeon_connector)
+{
+ struct drm_device *dev = radeon_connector->base.dev;
+
+ if (!radeon_connector->ddc_bus->has_aux)
+ return 0;
+
+ radeon_connector->mst_mgr.cbs = &mst_cbs;
+ return drm_dp_mst_topology_mgr_init(&radeon_connector->mst_mgr, dev->dev,
+ &radeon_connector->ddc_bus->aux, 16, 6,
+ radeon_connector->base.base.id);
+}
+
+int
+radeon_dp_mst_probe(struct radeon_connector *radeon_connector)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ int ret;
+ u8 msg[1];
+
+ if (dig_connector->dpcd[DP_DPCD_REV] < 0x12)
+ return 0;
+
+ ret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_MSTM_CAP, msg,
+ 1);
+ if (ret) {
+ if (msg[0] & DP_MST_CAP) {
+ DRM_DEBUG_KMS("Sink is MST capable\n");
+ dig_connector->is_mst = true;
+ } else {
+ DRM_DEBUG_KMS("Sink is not MST capable\n");
+ dig_connector->is_mst = false;
+ }
+
+ }
+ drm_dp_mst_topology_mgr_set_mst(&radeon_connector->mst_mgr,
+ dig_connector->is_mst);
+ return dig_connector->is_mst;
+}
+
+int
+radeon_dp_mst_check_status(struct radeon_connector *radeon_connector)
+{
+ struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv;
+ int retry;
+
+ if (dig_connector->is_mst) {
+ u8 esi[16] = { 0 };
+ int dret;
+ int ret = 0;
+ bool handled;
+
+ dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux,
+ DP_SINK_COUNT_ESI, esi, 8);
+go_again:
+ if (dret == 8) {
+ DRM_DEBUG_KMS("got esi %02x %02x %02x\n", esi[0], esi[1], esi[2]);
+ ret = drm_dp_mst_hpd_irq(&radeon_connector->mst_mgr, esi, &handled);
+
+ if (handled) {
+ for (retry = 0; retry < 3; retry++) {
+ int wret;
+ wret = drm_dp_dpcd_write(&radeon_connector->ddc_bus->aux,
+ DP_SINK_COUNT_ESI + 1, &esi[1], 3);
+ if (wret == 3)
+ break;
+ }
+
+ dret = drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux,
+ DP_SINK_COUNT_ESI, esi, 8);
+ if (dret == 8) {
+ DRM_DEBUG_KMS("got esi2 %02x %02x %02x\n", esi[0], esi[1], esi[2]);
+ goto go_again;
+ }
+ } else
+ ret = 0;
+
+ return ret;
+ } else {
+ DRM_DEBUG_KMS("failed to get ESI - device may have failed %d\n", ret);
+ dig_connector->is_mst = false;
+ drm_dp_mst_topology_mgr_set_mst(&radeon_connector->mst_mgr,
+ dig_connector->is_mst);
+ /* send a hotplug event */
+ }
+ }
+ return -EINVAL;
+}
+
+#if defined(CONFIG_DEBUG_FS)
+
+static int radeon_debugfs_mst_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 drm_connector *connector;
+ struct radeon_connector *radeon_connector;
+ struct radeon_connector_atom_dig *dig_connector;
+ int i;
+
+ drm_modeset_lock_all(dev);
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+ continue;
+
+ radeon_connector = to_radeon_connector(connector);
+ dig_connector = radeon_connector->con_priv;
+ if (radeon_connector->is_mst_connector)
+ continue;
+ if (!dig_connector->is_mst)
+ continue;
+ drm_dp_mst_dump_topology(m, &radeon_connector->mst_mgr);
+
+ for (i = 0; i < radeon_connector->enabled_attribs; i++)
+ seq_printf(m, "attrib %d: %d %d\n", i,
+ radeon_connector->cur_stream_attribs[i].fe,
+ radeon_connector->cur_stream_attribs[i].slots);
+ }
+ drm_modeset_unlock_all(dev);
+ return 0;
+}
+
+static struct drm_info_list radeon_debugfs_mst_list[] = {
+ {"radeon_mst_info", &radeon_debugfs_mst_info, 0, NULL},
+};
+#endif
+
+int radeon_mst_debugfs_init(struct radeon_device *rdev)
+{
+#if defined(CONFIG_DEBUG_FS)
+ return radeon_debugfs_add_files(rdev, radeon_debugfs_mst_list, 1);
+#endif
+ return 0;
+}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 5d684be..d688f6c 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -190,6 +190,8 @@ int radeon_deep_color = 0;
int radeon_use_pflipirq = 2;
int radeon_bapm = -1;
int radeon_backlight = -1;
+int radeon_auxch = -1;
+int radeon_mst = 0;
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -239,7 +241,7 @@ module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(msi, radeon_msi, int, 0444);
-MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
+MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)");
module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
@@ -275,6 +277,12 @@ module_param_named(bapm, radeon_bapm, int, 0444);
MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(backlight, radeon_backlight, int, 0444);
+MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)");
+module_param_named(auxch, radeon_auxch, int, 0444);
+
+MODULE_PARM_DESC(mst, "DisplayPort MST experimental support (1 = enable, 0 = disable)");
+module_param_named(mst, radeon_mst, int, 0444);
+
static struct pci_device_id pciidlist[] = {
radeon_PCI_IDS
};
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 3a29703..ef99917 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -247,7 +247,16 @@ radeon_get_connector_for_encoder(struct drm_encoder *encoder)
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
radeon_connector = to_radeon_connector(connector);
- if (radeon_encoder->active_device & radeon_connector->devices)
+ if (radeon_encoder->is_mst_encoder) {
+ struct radeon_encoder_mst *mst_enc;
+
+ if (!radeon_connector->is_mst_connector)
+ continue;
+
+ mst_enc = radeon_encoder->enc_priv;
+ if (mst_enc->connector == radeon_connector->mst_port)
+ return connector;
+ } else if (radeon_encoder->active_device & radeon_connector->devices)
return connector;
}
return NULL;
@@ -393,6 +402,9 @@ bool radeon_dig_monitor_is_duallink(struct drm_encoder *encoder,
case DRM_MODE_CONNECTOR_DVID:
case DRM_MODE_CONNECTOR_HDMIA:
case DRM_MODE_CONNECTOR_DisplayPort:
+ if (radeon_connector->is_mst_connector)
+ return false;
+
dig_connector = radeon_connector->con_priv;
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index ea276ff..aeb6767 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -257,6 +257,7 @@ static int radeonfb_create(struct drm_fb_helper *helper,
}
info->par = rfbdev;
+ info->skip_vt_switch = true;
ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
if (ret) {
@@ -434,3 +435,13 @@ bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
return true;
return false;
}
+
+void radeon_fb_add_connector(struct radeon_device *rdev, struct drm_connector *connector)
+{
+ drm_fb_helper_add_one_connector(&rdev->mode_info.rfbdev->helper, connector);
+}
+
+void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector *connector)
+{
+ drm_fb_helper_remove_one_connector(&rdev->mode_info.rfbdev->helper, connector);
+}
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 00fc597..7162c93 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -87,6 +87,20 @@ static void radeon_hotplug_work_func(struct work_struct *work)
drm_helper_hpd_irq_event(dev);
}
+static void radeon_dp_work_func(struct work_struct *work)
+{
+ struct radeon_device *rdev = container_of(work, struct radeon_device,
+ dp_work);
+ struct drm_device *dev = rdev->ddev;
+ struct drm_mode_config *mode_config = &dev->mode_config;
+ struct drm_connector *connector;
+
+ /* this should take a mutex */
+ if (mode_config->num_connector) {
+ list_for_each_entry(connector, &mode_config->connector_list, head)
+ radeon_connector_hotplug(connector);
+ }
+}
/**
* radeon_driver_irq_preinstall_kms - drm irq preinstall callback
*
@@ -276,6 +290,7 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
}
INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func);
+ INIT_WORK(&rdev->dp_work, radeon_dp_work_func);
INIT_WORK(&rdev->audio_work, r600_audio_update_hdmi);
rdev->irq.installed = true;
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 686411e..7b2a733 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -547,6 +547,35 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
else
*value = 1;
break;
+ case RADEON_INFO_CURRENT_GPU_TEMP:
+ /* get temperature in millidegrees C */
+ if (rdev->asic->pm.get_temperature)
+ *value = radeon_get_temperature(rdev);
+ else
+ *value = 0;
+ break;
+ case RADEON_INFO_CURRENT_GPU_SCLK:
+ /* get sclk in Mhz */
+ if (rdev->pm.dpm_enabled)
+ *value = radeon_dpm_get_current_sclk(rdev) / 100;
+ else
+ *value = rdev->pm.current_sclk / 100;
+ break;
+ case RADEON_INFO_CURRENT_GPU_MCLK:
+ /* get mclk in Mhz */
+ if (rdev->pm.dpm_enabled)
+ *value = radeon_dpm_get_current_mclk(rdev) / 100;
+ else
+ *value = rdev->pm.current_mclk / 100;
+ break;
+ case RADEON_INFO_READ_REG:
+ if (copy_from_user(value, value_ptr, sizeof(uint32_t))) {
+ DRM_ERROR("copy_from_user %s:%u\n", __func__, __LINE__);
+ return -EFAULT;
+ }
+ if (radeon_get_allowed_info_register(rdev, *value, value))
+ return -EINVAL;
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 920a8be..fa91a17 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -33,6 +33,7 @@
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
#include <drm/drm_dp_helper.h>
+#include <drm/drm_dp_mst_helper.h>
#include <drm/drm_fixed.h>
#include <drm/drm_crtc_helper.h>
#include <linux/i2c.h>
@@ -85,6 +86,13 @@ enum radeon_hpd_id {
RADEON_HPD_NONE = 0xff,
};
+enum radeon_output_csc {
+ RADEON_OUTPUT_CSC_BYPASS = 0,
+ RADEON_OUTPUT_CSC_TVRGB = 1,
+ RADEON_OUTPUT_CSC_YCBCR601 = 2,
+ RADEON_OUTPUT_CSC_YCBCR709 = 3,
+};
+
#define RADEON_MAX_I2C_BUS 16
/* radeon gpio-based i2c
@@ -255,6 +263,8 @@ struct radeon_mode_info {
struct drm_property *audio_property;
/* FMT dithering */
struct drm_property *dither_property;
+ /* Output CSC */
+ struct drm_property *output_csc_property;
/* hardcoded DFP edid from BIOS */
struct edid *bios_hardcoded_edid;
int bios_hardcoded_edid_size;
@@ -265,6 +275,9 @@ struct radeon_mode_info {
u16 firmware_flags;
/* pointer to backlight encoder */
struct radeon_encoder *bl_encoder;
+
+ /* bitmask for active encoder frontends */
+ uint32_t active_encoders;
};
#define RADEON_MAX_BL_LEVEL 0xFF
@@ -357,6 +370,7 @@ struct radeon_crtc {
u32 wm_low;
u32 wm_high;
struct drm_display_mode hw_mode;
+ enum radeon_output_csc output_csc;
};
struct radeon_encoder_primary_dac {
@@ -426,12 +440,24 @@ struct radeon_encoder_atom_dig {
uint8_t backlight_level;
int panel_mode;
struct radeon_afmt *afmt;
+ int active_mst_links;
};
struct radeon_encoder_atom_dac {
enum radeon_tv_std tv_std;
};
+struct radeon_encoder_mst {
+ int crtc;
+ struct radeon_encoder *primary;
+ struct radeon_connector *connector;
+ struct drm_dp_mst_port *port;
+ int pbn;
+ int fe;
+ bool fe_from_be;
+ bool enc_active;
+};
+
struct radeon_encoder {
struct drm_encoder base;
uint32_t encoder_enum;
@@ -450,6 +476,11 @@ struct radeon_encoder {
bool is_ext_encoder;
u16 caps;
struct radeon_audio_funcs *audio;
+ enum radeon_output_csc output_csc;
+ bool can_mst;
+ uint32_t offset;
+ bool is_mst_encoder;
+ /* front end for this mst encoder */
};
struct radeon_connector_atom_dig {
@@ -460,6 +491,7 @@ struct radeon_connector_atom_dig {
int dp_clock;
int dp_lane_count;
bool edp_on;
+ bool is_mst;
};
struct radeon_gpio_rec {
@@ -503,6 +535,11 @@ enum radeon_connector_dither {
RADEON_FMT_DITHER_ENABLE = 1,
};
+struct stream_attribs {
+ uint16_t fe;
+ uint16_t slots;
+};
+
struct radeon_connector {
struct drm_connector base;
uint32_t connector_id;
@@ -524,6 +561,14 @@ struct radeon_connector {
enum radeon_connector_audio audio;
enum radeon_connector_dither dither;
int pixelclock_for_modeset;
+ bool is_mst_connector;
+ struct radeon_connector *mst_port;
+ struct drm_dp_mst_port *port;
+ struct drm_dp_mst_topology_mgr mst_mgr;
+
+ struct radeon_encoder *mst_encoder;
+ struct stream_attribs cur_stream_attribs[6];
+ int enabled_attribs;
};
struct radeon_framebuffer {
@@ -708,15 +753,26 @@ extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector);
extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector);
extern int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
struct drm_connector *connector);
+int radeon_dp_get_max_link_rate(struct drm_connector *connector,
+ u8 *dpcd);
extern void radeon_dp_set_rx_power_state(struct drm_connector *connector,
u8 power_state);
extern void radeon_dp_aux_init(struct radeon_connector *radeon_connector);
+extern ssize_t
+radeon_dp_aux_transfer_native(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg);
+
extern void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action, int panel_mode);
+extern void atombios_dig_encoder_setup2(struct drm_encoder *encoder, int action, int panel_mode, int enc_override);
extern void radeon_atom_encoder_init(struct radeon_device *rdev);
extern void radeon_atom_disp_eng_pll_init(struct radeon_device *rdev);
extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
int action, uint8_t lane_num,
uint8_t lane_set);
+extern void atombios_dig_transmitter_setup2(struct drm_encoder *encoder,
+ int action, uint8_t lane_num,
+ uint8_t lane_set, int fe);
+extern void atombios_set_mst_encoder_crtc_source(struct drm_encoder *encoder,
+ int fe);
extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le);
@@ -929,7 +985,23 @@ bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj)
void radeon_fb_output_poll_changed(struct radeon_device *rdev);
void radeon_crtc_handle_vblank(struct radeon_device *rdev, int crtc_id);
+
+void radeon_fb_add_connector(struct radeon_device *rdev, struct drm_connector *connector);
+void radeon_fb_remove_connector(struct radeon_device *rdev, struct drm_connector *connector);
+
void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id);
int radeon_align_pitch(struct radeon_device *rdev, int width, int bpp, bool tiled);
+
+/* mst */
+int radeon_dp_mst_init(struct radeon_connector *radeon_connector);
+int radeon_dp_mst_probe(struct radeon_connector *radeon_connector);
+int radeon_dp_mst_check_status(struct radeon_connector *radeon_connector);
+int radeon_mst_debugfs_init(struct radeon_device *rdev);
+void radeon_dp_mst_prepare_pll(struct drm_crtc *crtc, struct drm_display_mode *mode);
+
+void radeon_setup_mst_connector(struct drm_device *dev);
+
+int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx);
+void radeon_atom_release_dig_encoder(struct radeon_device *rdev, int enc_idx);
#endif
diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c
index 9031f4b..cb0afe7 100644
--- a/drivers/gpu/drm/radeon/rs780_dpm.c
+++ b/drivers/gpu/drm/radeon/rs780_dpm.c
@@ -1001,6 +1001,28 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
ps->sclk_high, ps->max_voltage);
}
+/* get the current sclk in 10 khz units */
+u32 rs780_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ u32 current_fb_div = RREG32(FVTHROT_STATUS_REG0) & CURRENT_FEEDBACK_DIV_MASK;
+ u32 func_cntl = RREG32(CG_SPLL_FUNC_CNTL);
+ u32 ref_div = ((func_cntl & SPLL_REF_DIV_MASK) >> SPLL_REF_DIV_SHIFT) + 1;
+ u32 post_div = ((func_cntl & SPLL_SW_HILEN_MASK) >> SPLL_SW_HILEN_SHIFT) + 1 +
+ ((func_cntl & SPLL_SW_LOLEN_MASK) >> SPLL_SW_LOLEN_SHIFT) + 1;
+ u32 sclk = (rdev->clock.spll.reference_freq * current_fb_div) /
+ (post_div * ref_div);
+
+ return sclk;
+}
+
+/* get the current mclk in 10 khz units */
+u32 rs780_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct igp_power_info *pi = rs780_get_pi(rdev);
+
+ return pi->bootup_uma_clk;
+}
+
int rs780_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level)
{
diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
index 6a5c233..97e5a6f 100644
--- a/drivers/gpu/drm/radeon/rv6xx_dpm.c
+++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c
@@ -2050,6 +2050,52 @@ void rv6xx_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
}
}
+/* get the current sclk in 10 khz units */
+u32 rv6xx_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+ struct rv6xx_ps *ps = rv6xx_get_ps(rps);
+ struct rv6xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
+ CURRENT_PROFILE_INDEX_SHIFT;
+
+ if (current_index > 2) {
+ return 0;
+ } else {
+ if (current_index == 0)
+ pl = &ps->low;
+ else if (current_index == 1)
+ pl = &ps->medium;
+ else /* current_index == 2 */
+ pl = &ps->high;
+ return pl->sclk;
+ }
+}
+
+/* get the current mclk in 10 khz units */
+u32 rv6xx_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+ struct rv6xx_ps *ps = rv6xx_get_ps(rps);
+ struct rv6xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
+ CURRENT_PROFILE_INDEX_SHIFT;
+
+ if (current_index > 2) {
+ return 0;
+ } else {
+ if (current_index == 0)
+ pl = &ps->low;
+ else if (current_index == 1)
+ pl = &ps->medium;
+ else /* current_index == 2 */
+ pl = &ps->high;
+ return pl->mclk;
+ }
+}
+
void rv6xx_dpm_fini(struct radeon_device *rdev)
{
int i;
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 3067326..b9c7707 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2492,6 +2492,50 @@ void rv770_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
}
}
+u32 rv770_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+ struct rv7xx_ps *ps = rv770_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
+ CURRENT_PROFILE_INDEX_SHIFT;
+
+ if (current_index > 2) {
+ return 0;
+ } else {
+ if (current_index == 0)
+ pl = &ps->low;
+ else if (current_index == 1)
+ pl = &ps->medium;
+ else /* current_index == 2 */
+ pl = &ps->high;
+ return pl->sclk;
+ }
+}
+
+u32 rv770_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+ struct rv7xx_ps *ps = rv770_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_PROFILE_INDEX_MASK) >>
+ CURRENT_PROFILE_INDEX_SHIFT;
+
+ if (current_index > 2) {
+ return 0;
+ } else {
+ if (current_index == 0)
+ pl = &ps->low;
+ else if (current_index == 1)
+ pl = &ps->medium;
+ else /* current_index == 2 */
+ pl = &ps->high;
+ return pl->mclk;
+ }
+}
+
void rv770_dpm_fini(struct radeon_device *rdev)
{
int i;
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index a7fb273..b1d74bc 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1264,6 +1264,36 @@ static void si_init_golden_registers(struct radeon_device *rdev)
}
}
+/**
+ * si_get_allowed_info_register - fetch the register for the info ioctl
+ *
+ * @rdev: radeon_device pointer
+ * @reg: register offset in bytes
+ * @val: register value
+ *
+ * Returns 0 for success or -EINVAL for an invalid register
+ *
+ */
+int si_get_allowed_info_register(struct radeon_device *rdev,
+ u32 reg, u32 *val)
+{
+ switch (reg) {
+ case GRBM_STATUS:
+ case GRBM_STATUS2:
+ case GRBM_STATUS_SE0:
+ case GRBM_STATUS_SE1:
+ case SRBM_STATUS:
+ case SRBM_STATUS2:
+ case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
+ case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
+ case UVD_STATUS:
+ *val = RREG32(reg);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
#define PCIE_BUS_CLK 10000
#define TCLK (PCIE_BUS_CLK / 10)
@@ -6055,12 +6085,12 @@ int si_irq_set(struct radeon_device *rdev)
(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
if (!ASIC_IS_NODCE(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;
- hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
- hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
+ hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~(DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN);
}
dma_cntl = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
@@ -6123,27 +6153,27 @@ int si_irq_set(struct radeon_device *rdev)
}
if (rdev->irq.hpd[0]) {
DRM_DEBUG("si_irq_set: hpd 1\n");
- hpd1 |= DC_HPDx_INT_EN;
+ hpd1 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[1]) {
DRM_DEBUG("si_irq_set: hpd 2\n");
- hpd2 |= DC_HPDx_INT_EN;
+ hpd2 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[2]) {
DRM_DEBUG("si_irq_set: hpd 3\n");
- hpd3 |= DC_HPDx_INT_EN;
+ hpd3 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[3]) {
DRM_DEBUG("si_irq_set: hpd 4\n");
- hpd4 |= DC_HPDx_INT_EN;
+ hpd4 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[4]) {
DRM_DEBUG("si_irq_set: hpd 5\n");
- hpd5 |= DC_HPDx_INT_EN;
+ hpd5 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
if (rdev->irq.hpd[5]) {
DRM_DEBUG("si_irq_set: hpd 6\n");
- hpd6 |= DC_HPDx_INT_EN;
+ hpd6 |= DC_HPDx_INT_EN | DC_HPDx_RX_INT_EN;
}
WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
@@ -6306,6 +6336,37 @@ static inline void si_irq_ack(struct radeon_device *rdev)
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
+
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_RX_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
}
static void si_irq_disable(struct radeon_device *rdev)
@@ -6371,6 +6432,7 @@ int si_irq_process(struct radeon_device *rdev)
u32 src_id, src_data, ring_id;
u32 ring_index;
bool queue_hotplug = false;
+ bool queue_dp = false;
bool queue_thermal = false;
u32 status, addr;
@@ -6611,6 +6673,48 @@ restart_ih:
DRM_DEBUG("IH: HPD6\n");
}
break;
+ case 6:
+ if (rdev->irq.stat_regs.evergreen.disp_int & DC_HPD1_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int &= ~DC_HPD1_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 1\n");
+ }
+ break;
+ case 7:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont & DC_HPD2_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont &= ~DC_HPD2_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 2\n");
+ }
+ break;
+ case 8:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont2 & DC_HPD3_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont2 &= ~DC_HPD3_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 3\n");
+ }
+ break;
+ case 9:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont3 & DC_HPD4_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont3 &= ~DC_HPD4_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 4\n");
+ }
+ break;
+ case 10:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont4 & DC_HPD5_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont4 &= ~DC_HPD5_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 5\n");
+ }
+ break;
+ case 11:
+ if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
+ rdev->irq.stat_regs.evergreen.disp_int_cont5 &= ~DC_HPD6_RX_INTERRUPT;
+ queue_dp = true;
+ DRM_DEBUG("IH: HPD_RX 6\n");
+ }
+ break;
default:
DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
@@ -6693,6 +6797,8 @@ restart_ih:
rptr &= rdev->ih.ptr_mask;
WREG32(IH_RB_RPTR, rptr);
}
+ if (queue_dp)
+ schedule_work(&rdev->dp_work);
if (queue_hotplug)
schedule_work(&rdev->hotplug_work);
if (queue_thermal && rdev->pm.dpm_enabled)
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 7be1165..b35bccf 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6993,3 +6993,39 @@ void si_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
current_index, pl->sclk, pl->mclk, pl->vddc, pl->vddci, pl->pcie_gen + 1);
}
}
+
+u32 si_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
+ CURRENT_STATE_INDEX_SHIFT;
+
+ if (current_index >= ps->performance_level_count) {
+ return 0;
+ } else {
+ pl = &ps->performance_levels[current_index];
+ return pl->sclk;
+ }
+}
+
+u32 si_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct evergreen_power_info *eg_pi = evergreen_get_pi(rdev);
+ struct radeon_ps *rps = &eg_pi->current_rps;
+ struct ni_ps *ps = ni_get_ps(rps);
+ struct rv7xx_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_INDEX_MASK) >>
+ CURRENT_STATE_INDEX_SHIFT;
+
+ if (current_index >= ps->performance_level_count) {
+ return 0;
+ } else {
+ pl = &ps->performance_levels[current_index];
+ return pl->mclk;
+ }
+}
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 99a9835..3afac30 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -1556,6 +1556,7 @@
#define UVD_UDEC_DBW_ADDR_CONFIG 0xEF54
#define UVD_RBC_RB_RPTR 0xF690
#define UVD_RBC_RB_WPTR 0xF694
+#define UVD_STATUS 0xf6bc
#define UVD_CGC_CTRL 0xF4B0
# define DCM (1 << 0)
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index 25fd4ce..cd08628 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1837,6 +1837,34 @@ void sumo_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev
}
}
+u32 sumo_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct sumo_power_info *pi = sumo_get_pi(rdev);
+ struct radeon_ps *rps = &pi->current_rps;
+ struct sumo_ps *ps = sumo_get_ps(rps);
+ struct sumo_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURR_INDEX_MASK) >>
+ CURR_INDEX_SHIFT;
+
+ if (current_index == BOOST_DPM_LEVEL) {
+ pl = &pi->boost_pl;
+ return pl->sclk;
+ } else if (current_index >= ps->num_levels) {
+ return 0;
+ } else {
+ pl = &ps->levels[current_index];
+ return pl->sclk;
+ }
+}
+
+u32 sumo_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct sumo_power_info *pi = sumo_get_pi(rdev);
+
+ return pi->sys_info.bootup_uma_clk;
+}
+
void sumo_dpm_fini(struct radeon_device *rdev)
{
int i;
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index 38dacb7..a5b02c5 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1964,6 +1964,31 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r
}
}
+u32 trinity_dpm_get_current_sclk(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+ struct radeon_ps *rps = &pi->current_rps;
+ struct trinity_ps *ps = trinity_get_ps(rps);
+ struct trinity_pl *pl;
+ u32 current_index =
+ (RREG32(TARGET_AND_CURRENT_PROFILE_INDEX) & CURRENT_STATE_MASK) >>
+ CURRENT_STATE_SHIFT;
+
+ if (current_index >= ps->num_levels) {
+ return 0;
+ } else {
+ pl = &ps->levels[current_index];
+ return pl->sclk;
+ }
+}
+
+u32 trinity_dpm_get_current_mclk(struct radeon_device *rdev)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ return pi->sys_info.bootup_uma_clk;
+}
+
void trinity_dpm_fini(struct radeon_device *rdev)
{
int i;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 9e72133..7d0b8ef 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -486,8 +486,6 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc)
unsigned long flags;
if (event) {
- event->pipe = rcrtc->index;
-
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
spin_lock_irqsave(&dev->event_lock, flags);
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 1d9e4f8..da1216a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -252,7 +252,8 @@ static const struct file_operations rcar_du_fops = {
};
static struct drm_driver rcar_du_driver = {
- .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME,
+ .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME
+ | DRIVER_ATOMIC,
.load = rcar_du_load,
.unload = rcar_du_unload,
.preclose = rcar_du_preclose,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index 35a2f04..210e5c3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -316,6 +316,9 @@ rcar_du_plane_atomic_duplicate_state(struct drm_plane *plane)
static void rcar_du_plane_atomic_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
+ if (state->fb)
+ drm_framebuffer_unreference(state->fb);
+
kfree(to_rcar_du_plane_state(state));
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
index a5d889a..d5c1248 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c
@@ -71,7 +71,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
size = mode_cmd.pitches[0] * mode_cmd.height;
- rk_obj = rockchip_gem_create_object(dev, size);
+ rk_obj = rockchip_gem_create_object(dev, size, true);
if (IS_ERR(rk_obj))
return -ENOMEM;
@@ -106,7 +106,7 @@ static int rockchip_drm_fbdev_create(struct drm_fb_helper *helper,
fb = helper->fb;
drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
- drm_fb_helper_fill_var(fbi, helper, fb->width, fb->height);
+ drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
offset = fbi->var.xoffset * bytes_per_pixel;
offset += fbi->var.yoffset * fb->pitches[0];
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 7ca8799e..eb2282c 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -22,7 +22,8 @@
#include "rockchip_drm_drv.h"
#include "rockchip_drm_gem.h"
-static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj)
+static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj,
+ bool alloc_kmap)
{
struct drm_gem_object *obj = &rk_obj->base;
struct drm_device *drm = obj->dev;
@@ -30,7 +31,9 @@ static int rockchip_gem_alloc_buf(struct rockchip_gem_object *rk_obj)
init_dma_attrs(&rk_obj->dma_attrs);
dma_set_attr(DMA_ATTR_WRITE_COMBINE, &rk_obj->dma_attrs);
- /* TODO(djkurtz): Use DMA_ATTR_NO_KERNEL_MAPPING except for fbdev */
+ if (!alloc_kmap)
+ dma_set_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs);
+
rk_obj->kvaddr = dma_alloc_attrs(drm->dev, obj->size,
&rk_obj->dma_addr, GFP_KERNEL,
&rk_obj->dma_attrs);
@@ -103,7 +106,8 @@ int rockchip_gem_mmap(struct file *filp, struct vm_area_struct *vma)
}
struct rockchip_gem_object *
- rockchip_gem_create_object(struct drm_device *drm, unsigned int size)
+ rockchip_gem_create_object(struct drm_device *drm, unsigned int size,
+ bool alloc_kmap)
{
struct rockchip_gem_object *rk_obj;
struct drm_gem_object *obj;
@@ -119,7 +123,7 @@ struct rockchip_gem_object *
drm_gem_private_object_init(drm, obj, size);
- ret = rockchip_gem_alloc_buf(rk_obj);
+ ret = rockchip_gem_alloc_buf(rk_obj, alloc_kmap);
if (ret)
goto err_free_rk_obj;
@@ -163,7 +167,7 @@ rockchip_gem_create_with_handle(struct drm_file *file_priv,
struct drm_gem_object *obj;
int ret;
- rk_obj = rockchip_gem_create_object(drm, size);
+ rk_obj = rockchip_gem_create_object(drm, size, false);
if (IS_ERR(rk_obj))
return ERR_CAST(rk_obj);
@@ -282,6 +286,9 @@ void *rockchip_gem_prime_vmap(struct drm_gem_object *obj)
{
struct rockchip_gem_object *rk_obj = to_rockchip_obj(obj);
+ if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, &rk_obj->dma_attrs))
+ return NULL;
+
return rk_obj->kvaddr;
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
index 67bcebe..ad22618 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.h
@@ -41,7 +41,8 @@ int rockchip_gem_mmap_buf(struct drm_gem_object *obj,
struct vm_area_struct *vma);
struct rockchip_gem_object *
- rockchip_gem_create_object(struct drm_device *drm, unsigned int size);
+ rockchip_gem_create_object(struct drm_device *drm, unsigned int size,
+ bool alloc_kmap);
void rockchip_gem_free_object(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 9a5c571..d041921 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -81,7 +81,7 @@ struct vop {
struct drm_crtc crtc;
struct device *dev;
struct drm_device *drm_dev;
- unsigned int dpms;
+ bool is_enabled;
int connector_type;
int connector_out_mode;
@@ -89,6 +89,7 @@ struct vop {
/* mutex vsync_ work */
struct mutex vsync_mutex;
bool vsync_work_pending;
+ struct completion dsp_hold_completion;
const struct vop_data *data;
@@ -382,11 +383,44 @@ static bool is_alpha_support(uint32_t format)
}
}
+static void vop_dsp_hold_valid_irq_enable(struct vop *vop)
+{
+ unsigned long flags;
+
+ if (WARN_ON(!vop->is_enabled))
+ return;
+
+ spin_lock_irqsave(&vop->irq_lock, flags);
+
+ vop_mask_write(vop, INTR_CTRL0, DSP_HOLD_VALID_INTR_MASK,
+ DSP_HOLD_VALID_INTR_EN(1));
+
+ spin_unlock_irqrestore(&vop->irq_lock, flags);
+}
+
+static void vop_dsp_hold_valid_irq_disable(struct vop *vop)
+{
+ unsigned long flags;
+
+ if (WARN_ON(!vop->is_enabled))
+ return;
+
+ spin_lock_irqsave(&vop->irq_lock, flags);
+
+ vop_mask_write(vop, INTR_CTRL0, DSP_HOLD_VALID_INTR_MASK,
+ DSP_HOLD_VALID_INTR_EN(0));
+
+ spin_unlock_irqrestore(&vop->irq_lock, flags);
+}
+
static void vop_enable(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
int ret;
+ if (vop->is_enabled)
+ return;
+
ret = clk_enable(vop->hclk);
if (ret < 0) {
dev_err(vop->dev, "failed to enable hclk - %d\n", ret);
@@ -417,6 +451,11 @@ static void vop_enable(struct drm_crtc *crtc)
goto err_disable_aclk;
}
+ /*
+ * At here, vop clock & iommu is enable, R/W vop regs would be safe.
+ */
+ vop->is_enabled = true;
+
spin_lock(&vop->reg_lock);
VOP_CTRL_SET(vop, standby, 0);
@@ -441,26 +480,41 @@ static void vop_disable(struct drm_crtc *crtc)
{
struct vop *vop = to_vop(crtc);
- drm_vblank_off(crtc->dev, vop->pipe);
+ if (!vop->is_enabled)
+ return;
- disable_irq(vop->irq);
+ drm_vblank_off(crtc->dev, vop->pipe);
/*
- * TODO: Since standby doesn't take effect until the next vblank,
- * when we turn off dclk below, the vop is probably still active.
+ * Vop standby will take effect at end of current frame,
+ * if dsp hold valid irq happen, it means standby complete.
+ *
+ * we must wait standby complete when we want to disable aclk,
+ * if not, memory bus maybe dead.
*/
+ reinit_completion(&vop->dsp_hold_completion);
+ vop_dsp_hold_valid_irq_enable(vop);
+
spin_lock(&vop->reg_lock);
VOP_CTRL_SET(vop, standby, 1);
spin_unlock(&vop->reg_lock);
+
+ wait_for_completion(&vop->dsp_hold_completion);
+
+ vop_dsp_hold_valid_irq_disable(vop);
+
+ disable_irq(vop->irq);
+
+ vop->is_enabled = false;
+
/*
- * disable dclk to stop frame scan, so we can safely detach iommu,
+ * vop standby complete, so iommu detach is safe.
*/
- clk_disable(vop->dclk);
-
rockchip_drm_dma_detach_device(vop->drm_dev, vop->dev);
+ clk_disable(vop->dclk);
clk_disable(vop->aclk);
clk_disable(vop->hclk);
}
@@ -742,7 +796,7 @@ static int vop_crtc_enable_vblank(struct drm_crtc *crtc)
struct vop *vop = to_vop(crtc);
unsigned long flags;
- if (vop->dpms != DRM_MODE_DPMS_ON)
+ if (!vop->is_enabled)
return -EPERM;
spin_lock_irqsave(&vop->irq_lock, flags);
@@ -759,8 +813,9 @@ static void vop_crtc_disable_vblank(struct drm_crtc *crtc)
struct vop *vop = to_vop(crtc);
unsigned long flags;
- if (vop->dpms != DRM_MODE_DPMS_ON)
+ if (!vop->is_enabled)
return;
+
spin_lock_irqsave(&vop->irq_lock, flags);
vop_mask_write(vop, INTR_CTRL0, FS_INTR_MASK, FS_INTR_EN(0));
spin_unlock_irqrestore(&vop->irq_lock, flags);
@@ -773,15 +828,8 @@ static const struct rockchip_crtc_funcs private_crtc_funcs = {
static void vop_crtc_dpms(struct drm_crtc *crtc, int mode)
{
- struct vop *vop = to_vop(crtc);
-
DRM_DEBUG_KMS("crtc[%d] mode[%d]\n", crtc->base.id, mode);
- if (vop->dpms == mode) {
- DRM_DEBUG_KMS("desired dpms mode is same as previous one.\n");
- return;
- }
-
switch (mode) {
case DRM_MODE_DPMS_ON:
vop_enable(crtc);
@@ -795,8 +843,6 @@ static void vop_crtc_dpms(struct drm_crtc *crtc, int mode)
DRM_DEBUG_KMS("unspecified mode %d\n", mode);
break;
}
-
- vop->dpms = mode;
}
static void vop_crtc_prepare(struct drm_crtc *crtc)
@@ -874,8 +920,8 @@ static int vop_crtc_mode_set(struct drm_crtc *crtc,
VOP_CTRL_SET(vop, out_mode, vop->connector_out_mode);
val = 0x8;
- val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0;
- val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? (1 << 1) : 0;
+ val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : 1;
+ val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : (1 << 1);
VOP_CTRL_SET(vop, pin_pol, val);
VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
@@ -934,9 +980,9 @@ static int vop_crtc_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *old_fb = crtc->primary->fb;
int ret;
- /* when the page flip is requested, crtc's dpms should be on */
- if (vop->dpms > DRM_MODE_DPMS_ON) {
- DRM_DEBUG("failed page flip request at dpms[%d].\n", vop->dpms);
+ /* when the page flip is requested, crtc should be on */
+ if (!vop->is_enabled) {
+ DRM_DEBUG("page flip request rejected because crtc is off.\n");
return 0;
}
@@ -1081,6 +1127,7 @@ static irqreturn_t vop_isr(int irq, void *data)
struct vop *vop = data;
uint32_t intr0_reg, active_irqs;
unsigned long flags;
+ int ret = IRQ_NONE;
/*
* INTR_CTRL0 register has interrupt status, enable and clear bits, we
@@ -1099,15 +1146,23 @@ static irqreturn_t vop_isr(int irq, void *data)
if (!active_irqs)
return IRQ_NONE;
- /* Only Frame Start Interrupt is enabled; other irqs are spurious. */
- if (!(active_irqs & FS_INTR)) {
- DRM_ERROR("Unknown VOP IRQs: %#02x\n", active_irqs);
- return IRQ_NONE;
+ if (active_irqs & DSP_HOLD_VALID_INTR) {
+ complete(&vop->dsp_hold_completion);
+ active_irqs &= ~DSP_HOLD_VALID_INTR;
+ ret = IRQ_HANDLED;
}
- drm_handle_vblank(vop->drm_dev, vop->pipe);
+ if (active_irqs & FS_INTR) {
+ drm_handle_vblank(vop->drm_dev, vop->pipe);
+ active_irqs &= ~FS_INTR;
+ ret = (vop->vsync_work_pending) ? IRQ_WAKE_THREAD : IRQ_HANDLED;
+ }
- return (vop->vsync_work_pending) ? IRQ_WAKE_THREAD : IRQ_HANDLED;
+ /* Unhandled irqs are spurious. */
+ if (active_irqs)
+ DRM_ERROR("Unknown VOP IRQs: %#02x\n", active_irqs);
+
+ return ret;
}
static int vop_create_crtc(struct vop *vop)
@@ -1189,6 +1244,7 @@ static int vop_create_crtc(struct vop *vop)
goto err_cleanup_crtc;
}
+ init_completion(&vop->dsp_hold_completion);
crtc->port = port;
vop->pipe = drm_crtc_index(crtc);
rockchip_register_crtc_funcs(drm_dev, &private_crtc_funcs, vop->pipe);
@@ -1302,7 +1358,7 @@ static int vop_initial(struct vop *vop)
clk_disable(vop->hclk);
- vop->dpms = DRM_MODE_DPMS_OFF;
+ vop->is_enabled = false;
return 0;
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