Re: [Freedreno] [v1] drm/msm/disp/dpu1: turn off vblank irqs aggressively in dpu driver

2020-12-14 Thread Rob Clark
On Mon, Dec 14, 2020 at 3:41 AM Kalyan Thota wrote: > > Turn off vblank irqs immediately as soon as drm_vblank_put is > requested so that there are no irqs triggered during idle state. > > This will reduce cpu wakeups and help in power saving. The change > also enable driver timestamp for vblanks.

[Freedreno] [v1] drm/msm/disp/dpu1: turn off vblank irqs aggressively in dpu driver

2020-12-14 Thread Kalyan Thota
Turn off vblank irqs immediately as soon as drm_vblank_put is requested so that there are no irqs triggered during idle state. This will reduce cpu wakeups and help in power saving. The change also enable driver timestamp for vblanks. Signed-off-by: Kalyan Thota --- drivers/gpu/drm/msm/disp/dpu