]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit00c0561931fef5a05b24d60d4d77d3a8ca002f56
tree8885052b5566bbe12064036371fed713cd0ba917
parentf5304eddb716b9c53bf03fcb2dd223ae23c8bd1c
drm/msm/gpu: make ringbuffer readonly

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

Fixes: dcca03409461 ("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