Re: [Intel-gfx] [PATCH v3 4/7] drm/i915/psr: Begin to handle PSR/PSR2 errors set by sink

2018-06-13 Thread Dhinakaran Pandiyan
On Wed, 2018-06-13 at 20:02 +, Souza, Jose wrote: > On Wed, 2018-06-13 at 13:17 -0700, Dhinakaran Pandiyan wrote: > > > > On Tue, 2018-06-05 at 22:45 +, Souza, Jose wrote: > > > > > > On Tue, 2018-05-22 at 16:58 -0700, Dhinakaran Pandiyan wrote: > > > > > > > > > > > > On Thu,

Re: [Intel-gfx] [PATCH v3 4/7] drm/i915/psr: Begin to handle PSR/PSR2 errors set by sink

2018-06-13 Thread Souza, Jose
On Wed, 2018-06-13 at 13:17 -0700, Dhinakaran Pandiyan wrote: > On Tue, 2018-06-05 at 22:45 +, Souza, Jose wrote: > > On Tue, 2018-05-22 at 16:58 -0700, Dhinakaran Pandiyan wrote: > > > > > > On Thu, 2018-05-17 at 15:21 -0700, José Roberto de Souza wrote: > > > > > > > > eDP spec states that

Re: [Intel-gfx] [PATCH v3 4/7] drm/i915/psr: Begin to handle PSR/PSR2 errors set by sink

2018-06-13 Thread Dhinakaran Pandiyan
On Tue, 2018-06-05 at 22:45 +, Souza, Jose wrote: > On Tue, 2018-05-22 at 16:58 -0700, Dhinakaran Pandiyan wrote: > > > > On Thu, 2018-05-17 at 15:21 -0700, José Roberto de Souza wrote: > > > > > > eDP spec states that sink device will do a short pulse in HPD > > > line when there is a

Re: [Intel-gfx] [PATCH v3 4/7] drm/i915/psr: Begin to handle PSR/PSR2 errors set by sink

2018-06-05 Thread Souza, Jose
On Tue, 2018-05-22 at 16:58 -0700, Dhinakaran Pandiyan wrote: > On Thu, 2018-05-17 at 15:21 -0700, José Roberto de Souza wrote: > > eDP spec states that sink device will do a short pulse in HPD > > line when there is a PSR/PSR2 error that needs to be handled by > > source, this is handling the

Re: [Intel-gfx] [PATCH v3 4/7] drm/i915/psr: Begin to handle PSR/PSR2 errors set by sink

2018-05-22 Thread Dhinakaran Pandiyan
On Thu, 2018-05-17 at 15:21 -0700, José Roberto de Souza wrote: > eDP spec states that sink device will do a short pulse in HPD > line when there is a PSR/PSR2 error that needs to be handled by > source, this is handling the first and most simples error: > DP_PSR_SINK_INTERNAL_ERROR. > > Here

[Intel-gfx] [PATCH v3 4/7] drm/i915/psr: Begin to handle PSR/PSR2 errors set by sink

2018-05-17 Thread José Roberto de Souza
eDP spec states that sink device will do a short pulse in HPD line when there is a PSR/PSR2 error that needs to be handled by source, this is handling the first and most simples error: DP_PSR_SINK_INTERNAL_ERROR. Here taking the safest approach and disabling PSR(at least until the next modeset),