drm/msm/gpu: make ringbuffer readonly

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

Fixes: 7198e6b031 ("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>

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Rob Clark 2020-08-17 09:23:09 -07:00

parent f228af11df

commit 352c83fb39

1 changed files with 2 additions and 1 deletions

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drivers/gpu/drm/msm/msm_ringbuffer.c

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