Re: [Intel-gfx] [PATCH 1/2] drm/i915: Read sink_count dpcd always for short hpd

2015-08-19 Thread Sivakumar Thulasimani
dropping this patch as i understood more about SINK_COUNT dpcd and DOWNSTREAM_PORT_PRESENT dpcd. will upload a new series with proper fix. On 8/17/2015 6:21 PM, Sivakumar Thulasimani wrote: From: "Thulasimani,Sivakumar" Compliance test 4.2.2.8 requires driver to read the sink_count for short p

Re: [Intel-gfx] [PATCH 1/2] drm/i915: Read sink_count dpcd always for short hpd

2015-08-17 Thread Sivakumar Thulasimani
On 8/17/2015 5:39 PM, Jani Nikula wrote: On Mon, 17 Aug 2015, Sivakumar Thulasimani wrote: From: "Thulasimani,Sivakumar" Compliance test 4.2.2.8 requires driver to read the sink_count for short pulse interrupt even when the panel is not enabled. This patch performs the following a) reading

[Intel-gfx] [PATCH 1/2] drm/i915: Read sink_count dpcd always for short hpd

2015-08-17 Thread Sivakumar Thulasimani
From: "Thulasimani,Sivakumar" Compliance test 4.2.2.8 requires driver to read the sink_count for short pulse interrupt even when the panel is not enabled. This patch performs the following a) reading sink_count by reusing intel_dp_detect_dpcd instead of using intel_dp_get_dpcd b) moving crtc enab

Re: [Intel-gfx] [PATCH 1/2] drm/i915: Read sink_count dpcd always for short hpd

2015-08-17 Thread Jani Nikula
On Mon, 17 Aug 2015, Sivakumar Thulasimani wrote: > From: "Thulasimani,Sivakumar" > > Compliance test 4.2.2.8 requires driver to read the sink_count for > short pulse interrupt even when the panel is not enabled. > This patch performs the following > a) reading sink_count by reusing intel_dp_det

[Intel-gfx] [PATCH 1/2] drm/i915: Read sink_count dpcd always for short hpd

2015-08-17 Thread Sivakumar Thulasimani
From: "Thulasimani,Sivakumar" Compliance test 4.2.2.8 requires driver to read the sink_count for short pulse interrupt even when the panel is not enabled. This patch performs the following a) reading sink_count by reusing intel_dp_detect_dpcd instead of using intel_dp_get_dpcd b) moving crtc enab