drm/msm: Fix fence rollover issue

[ Upstream commit 2311720a01 ]

And while we are at it, let's start the fence counter close to the
rollover point so that if issues slip in, they are more obvious.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Fixes: fde5de6cb4 ("drm/msm: move fence code to it's own file")
Fixes: 5f3aee4ceb ("drm/msm: Handle fence rollover")
Patchwork: https://patchwork.freedesktop.org/patch/489619/
Link: https://lore.kernel.org/r/20220615162435.3011793-1-robdclark@gmail.com
[DB: fixed the conflict while applying the patch]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Rob Clark 2022-06-15 09:24:35 -07:00 • committed by Greg Kroah-Hartman
commit 09ecee270c