drm/msm/a5xx: Clear shadow on suspend
authorRob Clark <robdclark@chromium.org>
Tue, 10 Nov 2020 18:39:46 +0000 (10:39 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 30 Dec 2020 10:53:07 +0000 (11:53 +0100)
commit66bb2a8a601111a9adc0b44e730291a52350c250
tree778674d5517dba7d3eba95468d1e7a4e30468f89
parent3edab64c3e424a71afd09fabd57c329a0baaac28
drm/msm/a5xx: Clear shadow on suspend

[ Upstream commit 5771de5d5b3bfaf279e5c262a113d4b6fbe54355 ]

Similar to the previous patch, clear shadow on suspend to avoid timeouts
waiting for ringbuffer space.

Fixes: 8907afb476ac ("drm/msm: Allow a5xx to mark the RPTR shadow as privileged")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/msm/adreno/a5xx_gpu.c