Re: [Freedreno] [PATCH] drm/msm/dpu: ensure device suspend happens during PM sleep

Hi, On Fri, Apr 17, 2020 at 12:13 AM Kalyan Thota wrote: > > "The PM core always increments the runtime usage counter > before calling the ->suspend() callback and decrements it > after calling the ->resume() callback" > > DPU and DSI are managed as runtime devices. When > suspend is triggered,

[Freedreno] [PATCH] drm/msm/dpu: ensure device suspend happens during PM sleep

"The PM core always increments the runtime usage counter before calling the ->suspend() callback and decrements it after calling the ->resume() callback" DPU and DSI are managed as runtime devices. When suspend is triggered, PM core adds a refcount on all the devices and calls device suspend,