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-rw-r--r--drivers/gpu/drm/i915/intel_display.c17
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c2
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
3 files changed, 14 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 30d8911..82d1b91 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5111,19 +5111,26 @@ static void intel_setup_outputs(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_encoder *encoder;
+ bool dpd_is_edp = false;
- intel_crt_init(dev);
-
- /* Set up integrated LVDS */
if (IS_MOBILE(dev) && !IS_I830(dev))
intel_lvds_init(dev);
if (HAS_PCH_SPLIT(dev)) {
- int found;
+ dpd_is_edp = intel_dpd_is_edp(dev);
if (IS_MOBILE(dev) && (I915_READ(DP_A) & DP_DETECTED))
intel_dp_init(dev, DP_A);
+ if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
+ intel_dp_init(dev, PCH_DP_D);
+ }
+
+ intel_crt_init(dev);
+
+ if (HAS_PCH_SPLIT(dev)) {
+ int found;
+
if (I915_READ(HDMIB) & PORT_DETECTED) {
/* PCH SDVOB multiplex with HDMIB */
found = intel_sdvo_init(dev, PCH_SDVOB);
@@ -5142,7 +5149,7 @@ static void intel_setup_outputs(struct drm_device *dev)
if (I915_READ(PCH_DP_C) & DP_DETECTED)
intel_dp_init(dev, PCH_DP_C);
- if (I915_READ(PCH_DP_D) & DP_DETECTED)
+ if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
intel_dp_init(dev, PCH_DP_D);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 016a923..f7410cf 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1464,7 +1464,7 @@ intel_trans_dp_port_sel (struct drm_crtc *crtc)
}
/* check the VBT to see whether the eDP is on DP-D port */
-static bool intel_dpd_is_edp(struct drm_device *dev)
+bool intel_dpd_is_edp(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct child_device_config *p_child;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 8c941da..296933a 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -180,6 +180,7 @@ void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
extern bool intel_pch_has_edp(struct drm_crtc *crtc);
+extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void intel_edp_link_config (struct intel_encoder *, int *, int *);