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(parent: 81fd42e) | patch
drm/msm/gpu: make ringbuffer readonly
authorRob Clark <robdclark@chromium.org>
Mon, 17 Aug 2020 16:23:09 +0000 (09:23 -0700)
committerRob Clark <robdclark@chromium.org>
Mon, 17 Aug 2020 19:25:22 +0000 (12:25 -0700)
commit410e2176db8eaf6813b7d53da7592192ffe5369f
tree8885052b5566bbe12064036371fed713cd0ba917tree | snapshot
parent81fd42efdff497bf5c91dbead36dd9e2657b4e2ecommit | diff
drm/msm/gpu: make ringbuffer readonly

The GPU has no business writing into the ringbuffer, let's make it
readonly to the GPU.

Fixes: 1f08fd900081 ("drm/msm: add a3xx gpu support")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
drivers/gpu/drm/msm/msm_ringbuffer.c diff | blob | history
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