drm/msm: Handle fence rollover

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Add some helpers for fence comparision, which handle rollover properly,
and stop open coding fence seqno comparisions.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Akhil P Oommen <akhilpo@codeaurora.org>
Link: https://lore.kernel.org/r/20211109181117.591148-5-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>

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This commit is contained in:

Rob Clark 2021-11-09 10:11:04 -08:00

parent c28e2f2b41

commit 5f3aee4ceb

4 changed files with 17 additions and 5 deletions

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2

drivers/gpu/drm/msm/msm_drv.c

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12

drivers/gpu/drm/msm/msm_fence.h

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6

drivers/gpu/drm/msm/msm_gpu.c

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2

drivers/gpu/drm/msm/msm_gpu.h

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