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

2020-06-04 Thread kalyan_t
On 2020-05-28 03:41, Doug Anderson wrote: Hi, On Fri, May 15, 2020 at 9:37 AM Doug Anderson wrote: Hi, On Fri, May 15, 2020 at 5:06 AM wrote: > > On 2020-05-14 21:47, Doug Anderson wrote: > > Hi, > > > > On Fri, May 1, 2020 at 6:31 AM Kalyan Thota > > wrote: > >> > >> "The PM core always

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

2020-05-27 Thread Doug Anderson
Hi, On Fri, May 15, 2020 at 9:37 AM Doug Anderson wrote: > > Hi, > > On Fri, May 15, 2020 at 5:06 AM wrote: > > > > On 2020-05-14 21:47, Doug Anderson wrote: > > > Hi, > > > > > > On Fri, May 1, 2020 at 6:31 AM Kalyan Thota > > > wrote: > > >> > > >> "The PM core always increments the runtime u

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

2020-05-15 Thread Doug Anderson
Hi, On Fri, May 15, 2020 at 5:06 AM wrote: > > On 2020-05-14 21:47, Doug Anderson wrote: > > Hi, > > > > On Fri, May 1, 2020 at 6:31 AM Kalyan Thota > > wrote: > >> > >> "The PM core always increments the runtime usage counter > >> before calling the ->suspend() callback and decrements it > >> a

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

2020-05-15 Thread kalyan_t
On 2020-05-14 21:47, Doug Anderson wrote: Hi, On Fri, May 1, 2020 at 6:31 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 devic

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

2020-05-14 Thread Doug Anderson
Hi, On Fri, May 1, 2020 at 6:31 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, PM

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

2020-05-01 Thread Kalyan Thota
"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, sinc