diff options
| author | Rob Clark <robdclark@chromium.org> | 2020-10-23 19:51:14 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-11-05 03:00:56 +0300 |
| commit | d984457b31c4c53d2af374d5e78b3eb64debd483 (patch) | |
| tree | 6906b429387b1b6dfa172ea47e67398940b887db /drivers/gpu/drm/msm/msm_gpu.h | |
| parent | 2a86efb1bf72d25c64de3f2ff529a89e76ce7705 (diff) | |
| download | linux-d984457b31c4c53d2af374d5e78b3eb64debd483.tar.xz | |
drm/msm: Add priv->mm_lock to protect active/inactive lists
Rather than relying on the big dev->struct_mutex hammer, introduce a
more specific lock for protecting the bo lists.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Reviewed-by: Kristian H. Kristensen <hoegsberg@google.com>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index b937e1d3af01..09938ae114ec 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -94,7 +94,10 @@ struct msm_gpu { struct msm_ringbuffer *rb[MSM_GPU_MAX_RINGS]; int nr_rings; - /* list of GEM active objects: */ + /* + * List of GEM active objects on this gpu. Protected by + * msm_drm_private::mm_lock + */ struct list_head active_list; /* does gpu need hw_init? */ |