Attachment 92937 Details for Bug 73704 – comment #10 backported to 3.13

comment #10 backported to 3.13

force-panel-power.patch (text/plain), 1.66 KB, created by roberth on 2014-01-28 17:21:02 UTC

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Creator: roberth

Created: 2014-01-28 17:21:02 UTC

Size: 1.66 KB

patch

obsolete

>diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
>index 30c627c..6b472d4 100644
>--- a/drivers/gpu/drm/i915/intel_dp.c
>+++ b/drivers/gpu/drm/i915/intel_dp.c
>@@ -1081,7 +1081,7 @@ void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
> 	u32 pp;
> 	u32 pp_stat_reg, pp_ctrl_reg;
> 
>-	if (!is_edp(intel_dp))
>+	if (!is_edp(intel_dp) && !IS_VALLEYVIEW(dev))
> 		return;
> 
> 	WARN(intel_dp->want_panel_vdd,
>@@ -1157,7 +1157,9 @@ static void ironlake_panel_vdd_work(struct work_struct *__work)
> 
> void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
> {
>-	if (!is_edp(intel_dp))
>+	struct drm_device *dev = intel_dp_to_dev(intel_dp);
>+
>+	if (!is_edp(intel_dp) && !IS_VALLEYVIEW(dev))
> 		return;
> 
> 	WARN(!intel_dp->want_panel_vdd, "eDP VDD not forced on");
>@@ -1184,7 +1186,7 @@ void ironlake_edp_panel_on(struct intel_dp *intel_dp)
> 	u32 pp;
> 	u32 pp_ctrl_reg;
> 
>-	if (!is_edp(intel_dp))
>+	if (!is_edp(intel_dp) && !IS_VALLEYVIEW(dev))
> 		return;
> 
> 	DRM_DEBUG_KMS("Turn eDP power on\n");
>@@ -1228,7 +1230,7 @@ void ironlake_edp_panel_off(struct intel_dp *intel_dp)
> 	u32 pp;
> 	u32 pp_ctrl_reg;
> 
>-	if (!is_edp(intel_dp))
>+	if (!is_edp(intel_dp) && !IS_VALLEYVIEW(dev))
> 		return;
> 
> 	DRM_DEBUG_KMS("Turn eDP power off\n");
>@@ -1809,9 +1811,9 @@ static void intel_enable_dp(struct intel_encoder *encoder)
> 	intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
> 	intel_dp_start_link_train(intel_dp);
> 	ironlake_edp_panel_on(intel_dp);
>-	ironlake_edp_panel_vdd_off(intel_dp, true);
> 	intel_dp_complete_link_train(intel_dp);
> 	intel_dp_stop_link_train(intel_dp);
>+	ironlake_edp_panel_vdd_off(intel_dp, true);
> }
> 
> static void g4x_enable_dp(struct intel_encoder *encoder)

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Attachments on bug 73704: 92233 | 92234 | 92871 | 92872 | 92909 | 92937 | 92938

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