Re: [PATCH v2 2/3] drm: Measure Self Refresh Entry/Exit times to avoid thrashing

2019-11-04 Thread Enric Balletbo Serra
Missatge de Enric Balletbo Serra del dia dc., 30 d’oct. 2019 a les 17:59: > > Hi Sean, > > Since 5.4-rc1 my Samsung Chromebook Plus (kevin) doesn't > suspend/resume correctly, at least once every ten suspend/resume > cycles the display doesn't turn on, and when this happens the kernel > log messag

Re: [PATCH v2 2/3] drm: Measure Self Refresh Entry/Exit times to avoid thrashing

2019-10-30 Thread Enric Balletbo Serra
Hi Sean, Since 5.4-rc1 my Samsung Chromebook Plus (kevin) doesn't suspend/resume correctly, at least once every ten suspend/resume cycles the display doesn't turn on, and when this happens the kernel log message reports: [ 60.420230] PM: suspend exit [ 60.463866] rockchip-dp ff97.edp: AUX

Re: [PATCH v2 2/3] drm: Measure Self Refresh Entry/Exit times to avoid thrashing

2019-09-19 Thread Sean Paul
On Wed, Sep 18, 2019 at 04:07:29PM -0400, Sean Paul wrote: > From: Sean Paul > > Currently the self refresh idle timer is a const set by the crtc. This > is fine if the self refresh entry/exit times are well-known for all > panels used on that crtc. However panels and workloads can vary quite a >

[PATCH v2 2/3] drm: Measure Self Refresh Entry/Exit times to avoid thrashing

2019-09-18 Thread Sean Paul
From: Sean Paul Currently the self refresh idle timer is a const set by the crtc. This is fine if the self refresh entry/exit times are well-known for all panels used on that crtc. However panels and workloads can vary quite a bit, and a timeout which works well for one doesn't work well for anot