diff options
| author | Christian König <christian.koenig@amd.com> | 2022-04-04 13:57:30 +0300 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2022-04-07 13:53:54 +0300 |
| commit | c35fcfa344c7544c899610dd5e512f7d630a152c (patch) | |
| tree | 236d206ae99ca430f31cc59051be3bcebf27447b /drivers/gpu/drm | |
| parent | b29895e18304feb7e8afc6388db7ece60327b23c (diff) | |
| download | linux-c35fcfa344c7544c899610dd5e512f7d630a152c.tar.xz | |
drm/amdgpu: use DMA_RESV_USAGE_KERNEL
Wait only for kernel fences before kmap or UVD direct submission.
This also makes sure that we always wait in amdgpu_bo_kmap() even when
returning a cached pointer.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20220407085946.744568-6-christian.koenig@amd.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index a3cdf8a24377..5832c05ab10d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -761,6 +761,11 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr) if (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS) return -EPERM; + r = dma_resv_wait_timeout(bo->tbo.base.resv, DMA_RESV_USAGE_KERNEL, + false, MAX_SCHEDULE_TIMEOUT); + if (r < 0) + return r; + kptr = amdgpu_bo_kptr(bo); if (kptr) { if (ptr) @@ -768,11 +773,6 @@ int amdgpu_bo_kmap(struct amdgpu_bo *bo, void **ptr) return 0; } - r = dma_resv_wait_timeout(bo->tbo.base.resv, DMA_RESV_USAGE_WRITE, - false, MAX_SCHEDULE_TIMEOUT); - if (r < 0) - return r; - r = ttm_bo_kmap(&bo->tbo, 0, bo->tbo.resource->num_pages, &bo->kmap); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index 3654326219e0..6eac649499d3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -1164,7 +1164,7 @@ static int amdgpu_uvd_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo, if (direct) { r = dma_resv_wait_timeout(bo->tbo.base.resv, - DMA_RESV_USAGE_WRITE, false, + DMA_RESV_USAGE_KERNEL, false, msecs_to_jiffies(10)); if (r == 0) r = -ETIMEDOUT; |