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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index e069de8b54e6..8b26c970a3cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -1044,29 +1044,27 @@ static int amdgpu_cs_process_fence_dep(struct amdgpu_cs_parser *p,
return r;
}
- fence = amdgpu_ctx_get_fence(ctx, entity,
- deps[i].handle);
+ fence = amdgpu_ctx_get_fence(ctx, entity, deps[i].handle);
+ amdgpu_ctx_put(ctx);
+
+ if (IS_ERR(fence))
+ return PTR_ERR(fence);
+ else if (!fence)
+ continue;
if (chunk->chunk_id == AMDGPU_CHUNK_ID_SCHEDULED_DEPENDENCIES) {
- struct drm_sched_fence *s_fence = to_drm_sched_fence(fence);
+ struct drm_sched_fence *s_fence;
struct dma_fence *old = fence;
+ s_fence = to_drm_sched_fence(fence);
fence = dma_fence_get(&s_fence->scheduled);
dma_fence_put(old);
}
- if (IS_ERR(fence)) {
- r = PTR_ERR(fence);
- amdgpu_ctx_put(ctx);
+ r = amdgpu_sync_fence(p->adev, &p->job->sync, fence, true);
+ dma_fence_put(fence);
+ if (r)
return r;
- } else if (fence) {
- r = amdgpu_sync_fence(p->adev, &p->job->sync, fence,
- true);
- dma_fence_put(fence);
- amdgpu_ctx_put(ctx);
- if (r)
- return r;
- }
}
return 0;
}
@@ -1145,6 +1143,9 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
num_deps = chunk->length_dw * 4 /
sizeof(struct drm_amdgpu_cs_chunk_sem);
+ if (p->post_deps)
+ return -EINVAL;
+
p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
GFP_KERNEL);
p->num_post_deps = 0;
@@ -1168,8 +1169,7 @@ static int amdgpu_cs_process_syncobj_out_dep(struct amdgpu_cs_parser *p,
static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p,
- struct amdgpu_cs_chunk
- *chunk)
+ struct amdgpu_cs_chunk *chunk)
{
struct drm_amdgpu_cs_chunk_syncobj *syncobj_deps;
unsigned num_deps;
@@ -1179,6 +1179,9 @@ static int amdgpu_cs_process_syncobj_timeline_out_dep(struct amdgpu_cs_parser *p
num_deps = chunk->length_dw * 4 /
sizeof(struct drm_amdgpu_cs_chunk_syncobj);
+ if (p->post_deps)
+ return -EINVAL;
+
p->post_deps = kmalloc_array(num_deps, sizeof(*p->post_deps),
GFP_KERNEL);
p->num_post_deps = 0;