Re: [Intel-gfx] [PATCH 1/3] drm/i915: read sink_count dpcd always

2015-08-26 Thread Sivakumar Thulasimani
On 8/26/2015 5:21 PM, Ville Syrjälä wrote: On Tue, Aug 25, 2015 at 05:20:36PM +0530, 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. Also we should read it irrespective

Re: [Intel-gfx] [PATCH 1/3] drm/i915: read sink_count dpcd always

2015-08-26 Thread Ville Syrjälä
On Tue, Aug 25, 2015 at 05:20:36PM +0530, 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. Also > we should read it irrespective of current status of sink. > > SINK_C

Re: [Intel-gfx] [PATCH 1/3] drm/i915: read sink_count dpcd always

2015-08-26 Thread Sivakumar Thulasimani
On 8/26/2015 3:17 PM, Jani Nikula wrote: On Tue, 25 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. Also we should read it irrespective of current status of

Re: [Intel-gfx] [PATCH 1/3] drm/i915: read sink_count dpcd always

2015-08-26 Thread Jani Nikula
On Tue, 25 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. Also > we should read it irrespective of current status of sink. Having to write "also" in a co

[Intel-gfx] [PATCH 1/3] drm/i915: read sink_count dpcd always

2015-08-25 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. Also we should read it irrespective of current status of sink. SINK_COUNT dpcd is not dependent on DOWNSTREAM_PORT_PRESENT dpcd. SINK_COUNT denotes if a d