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path: root/drivers/gpu/drm/i915/intel_hdmi.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c41
1 files changed, 26 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index ebae2bd83918..3eec74ca5116 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -902,12 +902,11 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
- enum intel_display_power_domain power_domain;
u32 tmp;
bool ret;
- power_domain = intel_display_port_power_domain(encoder);
- if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+ if (!intel_display_power_get_if_enabled(dev_priv,
+ encoder->power_domain))
return false;
ret = false;
@@ -927,7 +926,7 @@ static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder,
ret = true;
out:
- intel_display_power_put(dev_priv, power_domain);
+ intel_display_power_put(dev_priv, encoder->power_domain);
return ret;
}
@@ -1298,16 +1297,34 @@ intel_hdmi_mode_valid(struct drm_connector *connector,
static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
{
- struct drm_device *dev = crtc_state->base.crtc->dev;
+ struct drm_i915_private *dev_priv =
+ to_i915(crtc_state->base.crtc->dev);
+ struct drm_atomic_state *state = crtc_state->base.state;
+ struct drm_connector_state *connector_state;
+ struct drm_connector *connector;
+ int i;
- if (HAS_GMCH_DISPLAY(to_i915(dev)))
+ if (HAS_GMCH_DISPLAY(dev_priv))
return false;
/*
* HDMI 12bpc affects the clocks, so it's only possible
* when not cloning with other encoder types.
*/
- return crtc_state->output_types == 1 << INTEL_OUTPUT_HDMI;
+ if (crtc_state->output_types != 1 << INTEL_OUTPUT_HDMI)
+ return false;
+
+ for_each_connector_in_state(state, connector, connector_state, i) {
+ const struct drm_display_info *info = &connector->display_info;
+
+ if (connector_state->crtc != crtc_state->base.crtc)
+ continue;
+
+ if ((info->edid_hdmi_dc_modes & DRM_EDID_HDMI_DC_36) == 0)
+ return false;
+ }
+
+ return true;
}
bool intel_hdmi_compute_config(struct intel_encoder *encoder,
@@ -1869,14 +1886,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
switch (port) {
case PORT_B:
- /*
- * On BXT A0/A1, sw needs to activate DDIA HPD logic and
- * interrupts to check the external panel connection.
- */
- if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1))
- intel_encoder->hpd_pin = HPD_PORT_A;
- else
- intel_encoder->hpd_pin = HPD_PORT_B;
+ intel_encoder->hpd_pin = HPD_PORT_B;
break;
case PORT_C:
intel_encoder->hpd_pin = HPD_PORT_C;
@@ -1988,6 +1998,7 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
}
intel_encoder->type = INTEL_OUTPUT_HDMI;
+ intel_encoder->power_domain = intel_port_to_power_domain(port);
intel_encoder->port = port;
if (IS_CHERRYVIEW(dev_priv)) {
if (port == PORT_D)