Hi, On Sun, Mar 22, 2020 at 11:14 PM Kalyan Thota <kalyan_t@xxxxxxxxxxxxxx> 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 core adds a refcount on all the > devices and calls device suspend, since usage count is > already incremented, runtime suspend was not getting called > and it kept the clocks on which resulted in target not > entering into XO shutdown. > > Add changes to manage runtime devices during pm sleep. > > Changes in v1: > - Remove unnecessary checks in the function > _dpu_kms_disable_dpu (Rob Clark). I'm wondering what happened with my feedback on v1, AKA: https://lore.kernel.org/r/CAD=FV=VxzEV40g+ieuEN+7o=34+wM8MHO8o7T5zA1Yosx7SVWg@xxxxxxxxxxxxxx Maybe you didn't see it? ...or if you or Rob think I'm way off base (always possible) then please tell me so. Thanks! -Doug _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
