drm/msm/dpu: add real wait_for_commit_done()

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Just waiting for next vblank isn't ideal.. we should really be looking
at the hw FLUSH register value to know if there is still an in-progress
flush without stalling unnecessarily when there is no pending flush.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Rob Clark <robdclark@chromium.org>

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Rob Clark 2019-08-29 09:45:10 -07:00

parent b4bb9f15b4

commit fe9df3f50c

1 changed files with 21 additions and 1 deletions

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22

drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c

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