Re: [Intel-gfx] [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic

2015-04-14 Thread R, Durgadoss
>-Original Message- >From: Vivi, Rodrigo >Sent: Friday, April 10, 2015 11:40 PM >To: intel-gfx@lists.freedesktop.org >Cc: Vivi, Rodrigo; R, Durgadoss; Runyan, Arthur J >Subject: [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic > >Since the beginning there is a missunderstanding on t

Re: [Intel-gfx] [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic

2015-04-10 Thread shuang . he
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6179 -Summary- Platform Delta drm-intel-nightly Series Applied PNV -2

Re: [Intel-gfx] [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic

2015-03-24 Thread Runyan, Arthur J
Intel-gfx] [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic Hi Durga, are you ok with this one? Hi Art, do you believe there is any risk of avoiding TP when panel tells DP_PSR_NO_TRAIN_ON_EXIT and link is disabled? I believe on the other discussion we conluded that DP_PSR_NO_TRAIN_ON_EXI

Re: [Intel-gfx] [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic

2015-03-24 Thread Rodrigo Vivi
Hi Durga, are you ok with this one? Hi Art, do you believe there is any risk of avoiding TP when panel tells DP_PSR_NO_TRAIN_ON_EXIT and link is disabled? I believe on the other discussion we conluded that DP_PSR_NO_TRAIN_ON_EXIT was only responsible for TP configurations regardless links standby

Re: [Intel-gfx] [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic

2015-03-16 Thread shuang . he
Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 5962 -Summary- Platform Delta drm-intel-nightly Series Applied PNV 275/275

[Intel-gfx] [PATCH] drm/i915: PSR: Fix DP_PSR_NO_TRAIN_ON_EXIT logic

2015-03-16 Thread Rodrigo Vivi
Since the begining there is a missunderstanding on the meaning of this dpcd bit. This bit shouldn't indicate whether to use link standby or not, but just be used to configure TP1, TP2 and TP3 times and tell hw aux should be skiped since HW is the responsible one. Even with help of frontbuffer trac