Re: [Intel-gfx] [PATCH 2/4] drm/i915: read sink_count dpcd always

2015-09-01 Thread Sivakumar Thulasimani
On 9/1/2015 6:45 PM, Jani Nikula wrote: On Tue, 01 Sep 2015, Sivakumar Thulasimani wrote: On 9/1/2015 3:59 PM, Jani Nikula wrote: On Thu, 27 Aug 2015, Sivakumar Thulasimani wrote: From: "Thulasimani,Sivakumar" This patch reads sink_count dpcd always and removes its read operation based

Re: [Intel-gfx] [PATCH 2/4] drm/i915: read sink_count dpcd always

2015-09-01 Thread Jani Nikula
On Tue, 01 Sep 2015, Sivakumar Thulasimani wrote: > On 9/1/2015 3:59 PM, Jani Nikula wrote: >> On Thu, 27 Aug 2015, Sivakumar Thulasimani >> wrote: >>> From: "Thulasimani,Sivakumar" >>> >>> This patch reads sink_count dpcd always and removes its >>> read operation based on values in downstream

Re: [Intel-gfx] [PATCH 2/4] drm/i915: read sink_count dpcd always

2015-09-01 Thread Sivakumar Thulasimani
On 9/1/2015 3:59 PM, Jani Nikula wrote: On Thu, 27 Aug 2015, Sivakumar Thulasimani wrote: From: "Thulasimani,Sivakumar" This patch reads sink_count dpcd always and removes its read operation based on values in downstream port dpcd. SINK_COUNT dpcd is not dependent on DOWNSTREAM_PORT_PRESE

Re: [Intel-gfx] [PATCH 2/4] drm/i915: read sink_count dpcd always

2015-09-01 Thread Jani Nikula
On Thu, 27 Aug 2015, Sivakumar Thulasimani wrote: > From: "Thulasimani,Sivakumar" > > This patch reads sink_count dpcd always and removes its > read operation based on values in downstream port dpcd. > > SINK_COUNT dpcd is not dependent on DOWNSTREAM_PORT_PRESENT dpcd. > SINK_COUNT denotes if a

[Intel-gfx] [PATCH 2/4] drm/i915: read sink_count dpcd always

2015-08-27 Thread Sivakumar Thulasimani
From: "Thulasimani,Sivakumar" This patch reads sink_count dpcd always and removes its read operation based on values in downstream port dpcd. SINK_COUNT dpcd is not dependent on DOWNSTREAM_PORT_PRESENT dpcd. SINK_COUNT denotes if a display is attached, while DOWNSTREAM_PORT_PRESET indicates how