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| author |   Jordan Crouse <jcrouse@codeaurora.org> | 2017-10-20 11:07:01 -0600 |
|---|---|---|
| committer |   Rob Clark <robdclark@gmail.com> | 2017-10-28 11:01:38 -0400 |
| commit | b1fc2839d2f92d09da90d1e09156a73ddaba8a93 (patch) | |
| tree | 2cbc4001472d16c4290e7a4d8be6742d57c72d3c /drivers/gpu/drm/msm/msm_ringbuffer.h | |
| parent | drm/msm: Make the value of RB_CNTL (almost) generic (diff) | |
| download | wireguard-linux-b1fc2839d2f92d09da90d1e09156a73ddaba8a93.tar.xz wireguard-linux-b1fc2839d2f92d09da90d1e09156a73ddaba8a93.zip | |
drm/msm: Implement preemption for A5XX targets
Implement preemption for A5XX targets - this allows multiple
ringbuffers for different priorities with automatic preemption
of a lower priority ringbuffer if a higher one is ready.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_ringbuffer.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.h b/drivers/gpu/drm/msm/msm_ringbuffer.h index 3749764a238e..cffce094aecb 100644 --- a/drivers/gpu/drm/msm/msm_ringbuffer.h +++ b/drivers/gpu/drm/msm/msm_ringbuffer.h @@ -40,6 +40,7 @@ struct msm_ringbuffer { struct msm_rbmemptrs *memptrs; uint64_t memptrs_iova; struct msm_fence_context *fctx; + spinlock_t lock; }; struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int id, |