u32 tmp;
power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_enabled(dev_priv, power_domain))
+ if (!intel_display_power_is_enabled(dev_priv, power_domain))
return false;
tmp = I915_READ(intel_hdmi->hdmi_reg);
intel_hdmi_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
- if (mode->clock > hdmi_portclock_limit(intel_attached_hdmi(connector),
- true))
+ int clock = mode->clock;
+
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK)
+ clock *= 2;
+
+ if (clock > hdmi_portclock_limit(intel_attached_hdmi(connector),
+ true))
return MODE_CLOCK_HIGH;
- if (mode->clock < 20000)
+ if (clock < 20000)
return MODE_CLOCK_LOW;
if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
if (HAS_GMCH_DISPLAY(dev))
return false;
- list_for_each_entry(encoder, &dev->mode_config.encoder_list, base.head) {
+ for_each_intel_encoder(dev, encoder) {
if (encoder->new_crtc != crtc)
continue;
intel_hdmi->color_range = 0;
}
+ if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK) {
+ pipe_config->pixel_multiplier = 2;
+ }
+
if (intel_hdmi->color_range)
pipe_config->limited_color_range = true;
return true;
}
-static enum drm_connector_status
-intel_hdmi_detect(struct drm_connector *connector, bool force)
+static void
+intel_hdmi_unset_edid(struct drm_connector *connector)
{
- struct drm_device *dev = connector->dev;
struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
- struct intel_digital_port *intel_dig_port =
- hdmi_to_dig_port(intel_hdmi);
- struct intel_encoder *intel_encoder = &intel_dig_port->base;
- struct drm_i915_private *dev_priv = dev->dev_private;
- struct edid *edid;
- enum intel_display_power_domain power_domain;
- enum drm_connector_status status = connector_status_disconnected;
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
- connector->base.id, connector->name);
+ intel_hdmi->has_hdmi_sink = false;
+ intel_hdmi->has_audio = false;
+ intel_hdmi->rgb_quant_range_selectable = false;
+
+ kfree(to_intel_connector(connector)->detect_edid);
+ to_intel_connector(connector)->detect_edid = NULL;
+}
+
+static bool
+intel_hdmi_set_edid(struct drm_connector *connector)
+{
+ struct drm_i915_private *dev_priv = to_i915(connector->dev);
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+ struct intel_encoder *intel_encoder =
+ &hdmi_to_dig_port(intel_hdmi)->base;
+ enum intel_display_power_domain power_domain;
+ struct edid *edid;
+ bool connected = false;
power_domain = intel_display_port_power_domain(intel_encoder);
intel_display_power_get(dev_priv, power_domain);
- intel_hdmi->has_hdmi_sink = false;
- intel_hdmi->has_audio = false;
- intel_hdmi->rgb_quant_range_selectable = false;
edid = drm_get_edid(connector,
intel_gmbus_get_adapter(dev_priv,
intel_hdmi->ddc_bus));
- if (edid) {
- if (edid->input & DRM_EDID_INPUT_DIGITAL) {
- status = connector_status_connected;
- if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
- intel_hdmi->has_hdmi_sink =
- drm_detect_hdmi_monitor(edid);
- intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
- intel_hdmi->rgb_quant_range_selectable =
- drm_rgb_quant_range_selectable(edid);
- }
- kfree(edid);
- }
+ intel_display_power_put(dev_priv, power_domain);
+
+ to_intel_connector(connector)->detect_edid = edid;
+ if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
+ intel_hdmi->rgb_quant_range_selectable =
+ drm_rgb_quant_range_selectable(edid);
- if (status == connector_status_connected) {
+ intel_hdmi->has_audio = drm_detect_monitor_audio(edid);
if (intel_hdmi->force_audio != HDMI_AUDIO_AUTO)
intel_hdmi->has_audio =
- (intel_hdmi->force_audio == HDMI_AUDIO_ON);
- intel_encoder->type = INTEL_OUTPUT_HDMI;
+ intel_hdmi->force_audio == HDMI_AUDIO_ON;
+
+ if (intel_hdmi->force_audio != HDMI_AUDIO_OFF_DVI)
+ intel_hdmi->has_hdmi_sink =
+ drm_detect_hdmi_monitor(edid);
+
+ connected = true;
}
- intel_display_power_put(dev_priv, power_domain);
+ return connected;
+}
+
+static enum drm_connector_status
+intel_hdmi_detect(struct drm_connector *connector, bool force)
+{
+ enum drm_connector_status status;
+
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
+
+ intel_hdmi_unset_edid(connector);
+
+ if (intel_hdmi_set_edid(connector)) {
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
+
+ hdmi_to_dig_port(intel_hdmi)->base.type = INTEL_OUTPUT_HDMI;
+ status = connector_status_connected;
+ } else
+ status = connector_status_disconnected;
return status;
}
-static int intel_hdmi_get_modes(struct drm_connector *connector)
+static void
+intel_hdmi_force(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = intel_attached_encoder(connector);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base);
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- enum intel_display_power_domain power_domain;
- int ret;
+ struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
- /* We should parse the EDID data and find out if it's an HDMI sink so
- * we can send audio to it.
- */
+ DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
+ connector->base.id, connector->name);
- power_domain = intel_display_port_power_domain(intel_encoder);
- intel_display_power_get(dev_priv, power_domain);
+ intel_hdmi_unset_edid(connector);
- ret = intel_ddc_get_modes(connector,
- intel_gmbus_get_adapter(dev_priv,
- intel_hdmi->ddc_bus));
+ if (connector->status != connector_status_connected)
+ return;
- intel_display_power_put(dev_priv, power_domain);
+ intel_hdmi_set_edid(connector);
+ hdmi_to_dig_port(intel_hdmi)->base.type = INTEL_OUTPUT_HDMI;
+}
+
+static int intel_hdmi_get_modes(struct drm_connector *connector)
+{
+ struct edid *edid;
- return ret;
+ edid = to_intel_connector(connector)->detect_edid;
+ if (edid == NULL)
+ return 0;
+
+ return intel_connector_update_modes(connector, edid);
}
static bool
intel_hdmi_detect_audio(struct drm_connector *connector)
{
- struct intel_encoder *intel_encoder = intel_attached_encoder(connector);
- struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&intel_encoder->base);
- struct drm_i915_private *dev_priv = connector->dev->dev_private;
- enum intel_display_power_domain power_domain;
- struct edid *edid;
bool has_audio = false;
+ struct edid *edid;
- power_domain = intel_display_port_power_domain(intel_encoder);
- intel_display_power_get(dev_priv, power_domain);
-
- edid = drm_get_edid(connector,
- intel_gmbus_get_adapter(dev_priv,
- intel_hdmi->ddc_bus));
- if (edid) {
- if (edid->input & DRM_EDID_INPUT_DIGITAL)
- has_audio = drm_detect_monitor_audio(edid);
- kfree(edid);
- }
-
- intel_display_power_put(dev_priv, power_domain);
+ edid = to_intel_connector(connector)->detect_edid;
+ if (edid && edid->input & DRM_EDID_INPUT_DIGITAL)
+ has_audio = drm_detect_monitor_audio(edid);
return has_audio;
}
enum pipe pipe = intel_crtc->pipe;
u32 val;
+ intel_hdmi_prepare(encoder);
+
mutex_lock(&dev_priv->dpio_lock);
/* program left/right clock distribution */
mutex_lock(&dev_priv->dpio_lock);
+ /* allow hardware to manage TX FIFO reset source */
+ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW11(ch));
+ val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
+ vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW11(ch), val);
+
+ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW11(ch));
+ val &= ~DPIO_LANEDESKEW_STRAP_OVRD;
+ vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW11(ch), val);
+
/* Deassert soft data lane reset*/
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW1(ch));
val |= CHV_PCS_REQ_SOFTRESET_EN;
/* Clear calc init */
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW10(ch));
val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
+ val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
+ val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW10(ch), val);
val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW10(ch));
val &= ~(DPIO_PCS_SWING_CALC_TX0_TX2 | DPIO_PCS_SWING_CALC_TX1_TX3);
+ val &= ~(DPIO_PCS_TX1DEEMP_MASK | DPIO_PCS_TX2DEEMP_MASK);
+ val |= DPIO_PCS_TX1DEEMP_9P5 | DPIO_PCS_TX2DEEMP_9P5;
vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW10(ch), val);
+ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS01_DW9(ch));
+ val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
+ val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
+ vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW9(ch), val);
+
+ val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW9(ch));
+ val &= ~(DPIO_PCS_TX1MARGIN_MASK | DPIO_PCS_TX2MARGIN_MASK);
+ val |= DPIO_PCS_TX1MARGIN_000 | DPIO_PCS_TX2MARGIN_000;
+ vlv_dpio_write(dev_priv, pipe, VLV_PCS23_DW9(ch), val);
+
/* FIXME: Program the support xxx V-dB */
/* Use 800mV-0dB */
for (i = 0; i < 4; i++) {
for (i = 0; i < 4; i++) {
val = vlv_dpio_read(dev_priv, pipe, CHV_TX_DW2(ch, i));
- val &= ~DPIO_SWING_MARGIN_MASK;
- val |= 102 << DPIO_SWING_MARGIN_SHIFT;
+ val &= ~DPIO_SWING_MARGIN000_MASK;
+ val |= 102 << DPIO_SWING_MARGIN000_SHIFT;
vlv_dpio_write(dev_priv, pipe, CHV_TX_DW2(ch, i), val);
}
static void intel_hdmi_destroy(struct drm_connector *connector)
{
+ kfree(to_intel_connector(connector)->detect_edid);
drm_connector_cleanup(connector);
kfree(connector);
}
static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
.dpms = intel_connector_dpms,
.detect = intel_hdmi_detect,
+ .force = intel_hdmi_force,
.fill_modes = drm_helper_probe_single_connector_modes,
.set_property = intel_hdmi_set_property,
.destroy = intel_hdmi_destroy,
projects / cascardo / linux.git / blobdiff