Re: [Freedreno] [PATCH 1/3] drm/msm: Fix race of GPU init vs timestamp power management.

2021-01-29 Thread Jordan Crouse
On Thu, Jan 28, 2021 at 11:17:16AM -0800, Eric Anholt wrote: > On Thu, Jan 28, 2021 at 10:52 AM Jordan Crouse wrote: > > > > On Wed, Jan 27, 2021 at 03:39:44PM -0800, Eric Anholt wrote: > > > We were using the same force-poweron bit in the two codepaths, so they > > > could race to have one of

Re: [Freedreno] [PATCH 1/3] drm/msm: Fix race of GPU init vs timestamp power management.

2021-01-28 Thread Eric Anholt
On Thu, Jan 28, 2021 at 10:52 AM Jordan Crouse wrote: > > On Wed, Jan 27, 2021 at 03:39:44PM -0800, Eric Anholt wrote: > > We were using the same force-poweron bit in the two codepaths, so they > > could race to have one of them lose GPU power early. > > > > Signed-off-by: Eric Anholt > > Cc:

Re: [Freedreno] [PATCH 1/3] drm/msm: Fix race of GPU init vs timestamp power management.

2021-01-28 Thread Jordan Crouse
On Wed, Jan 27, 2021 at 03:39:44PM -0800, Eric Anholt wrote: > We were using the same force-poweron bit in the two codepaths, so they > could race to have one of them lose GPU power early. > > Signed-off-by: Eric Anholt > Cc: sta...@vger.kernel.org # v5.9 You can add: Fixes: 4b565ca5a2cb

[Freedreno] [PATCH 1/3] drm/msm: Fix race of GPU init vs timestamp power management.

2021-01-27 Thread Eric Anholt
We were using the same force-poweron bit in the two codepaths, so they could race to have one of them lose GPU power early. Signed-off-by: Eric Anholt Cc: sta...@vger.kernel.org # v5.9 --- drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 25 ++---