Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-30 Thread Johan Hovold
On Wed, May 24, 2023 at 10:13:33AM -0700, Doug Anderson wrote: > On Wed, May 24, 2023 at 1:06 AM Dmitry Baryshkov > wrote: > > Originally this issue was reported by Doug, and at [1] he reported that > > an issue is fixed for him. So, for me it looks like we have hardware > > where VT works and ha

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-24 Thread Doug Anderson
Hi, On Wed, May 24, 2023 at 1:06 AM Dmitry Baryshkov wrote: > > On 24/05/2023 09:59, Johan Hovold wrote: > > On Tue, May 23, 2023 at 12:23:04PM -0700, Abhinav Kumar wrote: > >> On 5/23/2023 8:24 AM, Johan Hovold wrote: > >>> On Fri, May 12, 2023 at 09:13:04PM +0300, Dmitry Baryshkov wrote: >

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-24 Thread Johan Hovold
On Wed, May 24, 2023 at 11:06:03AM +0300, Dmitry Baryshkov wrote: > On 24/05/2023 09:59, Johan Hovold wrote: > > Regressions happen and sometimes there are corner cases that are harder > > to find, but this is a breakage of a fundamental feature that was > > reported before the code was even merge

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-24 Thread Dmitry Baryshkov
On 24/05/2023 09:59, Johan Hovold wrote: On Tue, May 23, 2023 at 12:23:04PM -0700, Abhinav Kumar wrote: On 5/23/2023 8:24 AM, Johan Hovold wrote: On Fri, May 12, 2023 at 09:13:04PM +0300, Dmitry Baryshkov wrote: On 28/04/2023 02:28, Abhinav Kumar wrote: On sc7280 where eDP is the primary disp

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-23 Thread Johan Hovold
On Tue, May 23, 2023 at 12:23:04PM -0700, Abhinav Kumar wrote: > On 5/23/2023 8:24 AM, Johan Hovold wrote: > > On Fri, May 12, 2023 at 09:13:04PM +0300, Dmitry Baryshkov wrote: > >> On 28/04/2023 02:28, Abhinav Kumar wrote: > >>> On sc7280 where eDP is the primary display, PSR is causing > >>> IGT

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-23 Thread Rob Clark
On Tue, May 23, 2023 at 12:23 PM Abhinav Kumar wrote: > > > > On 5/23/2023 8:24 AM, Johan Hovold wrote: > > On Fri, May 12, 2023 at 09:13:04PM +0300, Dmitry Baryshkov wrote: > >> On 28/04/2023 02:28, Abhinav Kumar wrote: > >>> On sc7280 where eDP is the primary display, PSR is causing > >>> IGT br

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-23 Thread Abhinav Kumar
On 5/23/2023 8:24 AM, Johan Hovold wrote: On Fri, May 12, 2023 at 09:13:04PM +0300, Dmitry Baryshkov wrote: On 28/04/2023 02:28, Abhinav Kumar wrote: On sc7280 where eDP is the primary display, PSR is causing IGT breakage even for basic test cases like kms_atomic and kms_atomic_transition. M

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-23 Thread Johan Hovold
On Fri, May 12, 2023 at 09:13:04PM +0300, Dmitry Baryshkov wrote: > On 28/04/2023 02:28, Abhinav Kumar wrote: > > On sc7280 where eDP is the primary display, PSR is causing > > IGT breakage even for basic test cases like kms_atomic and > > kms_atomic_transition. Most often the issue starts with bel

Re: [PATCH] drm/msm/dp: add module parameter for PSR

2023-05-12 Thread Dmitry Baryshkov
On 28/04/2023 02:28, Abhinav Kumar wrote: On sc7280 where eDP is the primary display, PSR is causing IGT breakage even for basic test cases like kms_atomic and kms_atomic_transition. Most often the issue starts with below stack so providing that as reference Call trace: dpu_encoder_assign_crtc

[PATCH] drm/msm/dp: add module parameter for PSR

2023-04-27 Thread Abhinav Kumar
On sc7280 where eDP is the primary display, PSR is causing IGT breakage even for basic test cases like kms_atomic and kms_atomic_transition. Most often the issue starts with below stack so providing that as reference Call trace: dpu_encoder_assign_crtc+0x64/0x6c dpu_crtc_enable+0x188/0x204 drm_