Re: [PATCH v2 3/8] drm/panfrost: Hold runtime PM reference until jobs complete

2019-08-23 Thread Rob Herring
On Fri, Aug 23, 2019 at 9:50 AM Steven Price wrote: > > On 23/08/2019 03:12, Rob Herring wrote: > > Doing a pm_runtime_put as soon as a job is submitted is wrong as it should > > not happen until the job completes. It works because we are relying on the > > autosuspend timeout to keep the h/w enab

Re: [PATCH v2 3/8] drm/panfrost: Hold runtime PM reference until jobs complete

2019-08-23 Thread Steven Price
On 23/08/2019 03:12, Rob Herring wrote: Doing a pm_runtime_put as soon as a job is submitted is wrong as it should not happen until the job completes. It works because we are relying on the autosuspend timeout to keep the h/w enabled. Cc: Tomeu Vizoso Cc: Steven Price Cc: Alyssa Rosenzweig Cc

[PATCH v2 3/8] drm/panfrost: Hold runtime PM reference until jobs complete

2019-08-22 Thread Rob Herring
Doing a pm_runtime_put as soon as a job is submitted is wrong as it should not happen until the job completes. It works because we are relying on the autosuspend timeout to keep the h/w enabled. Cc: Tomeu Vizoso Cc: Steven Price Cc: Alyssa Rosenzweig Cc: David Airlie Cc: Daniel Vetter Signed-