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authorDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-02 14:33:42 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2015-09-02 14:33:42 +0200
commite93c28f39375558409329a02a767d5cadfcc4a31 (patch)
tree9f1b4b5ce765b887b6002cded59fc934e6c9c012 /drivers/gpu/drm/i915/intel_hdmi.c
parent85a62bf9d8ef8d533635270ae985281c58e8c974 (diff)
parent6fa2d197936ba0b8936e813d0adecefac160062b (diff)
downloadop-kernel-dev-e93c28f39375558409329a02a767d5cadfcc4a31.zip
op-kernel-dev-e93c28f39375558409329a02a767d5cadfcc4a31.tar.gz
Merge tag 'drm-intel-next-fixes-2015-09-02' into drm-intel-next-queued
Backmerge -fixes since there's more DDI-E related cleanups on top of the pile of -fixes for skl that just landed for 4.3. Conflicts: drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i914/intel_dp.c drivers/gpu/drm/i915/intel_lrc.c Conflicts are all fairly harmless adjacent line stuff. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
-rw-r--r--drivers/gpu/drm/i915/intel_hdmi.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 4da737c..feb31d8 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -2020,6 +2020,7 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
struct drm_device *dev = intel_encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
enum port port = intel_dig_port->port;
+ uint8_t alternate_ddc_pin;
drm_connector_init(dev, connector, &intel_hdmi_connector_funcs,
DRM_MODE_CONNECTOR_HDMIA);
@@ -2060,6 +2061,26 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port,
intel_hdmi->ddc_bus = GMBUS_PIN_DPD;
intel_encoder->hpd_pin = HPD_PORT_D;
break;
+ case PORT_E:
+ /* On SKL PORT E doesn't have seperate GMBUS pin
+ * We rely on VBT to set a proper alternate GMBUS pin. */
+ alternate_ddc_pin =
+ dev_priv->vbt.ddi_port_info[PORT_E].alternate_ddc_pin;
+ switch (alternate_ddc_pin) {
+ case DDC_PIN_B:
+ intel_hdmi->ddc_bus = GMBUS_PIN_DPB;
+ break;
+ case DDC_PIN_C:
+ intel_hdmi->ddc_bus = GMBUS_PIN_DPC;
+ break;
+ case DDC_PIN_D:
+ intel_hdmi->ddc_bus = GMBUS_PIN_DPD;
+ break;
+ default:
+ MISSING_CASE(alternate_ddc_pin);
+ }
+ intel_encoder->hpd_pin = HPD_PORT_E;
+ break;
case PORT_A:
intel_encoder->hpd_pin = HPD_PORT_A;
/* Internal port only for eDP. */
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