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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.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index d63135bf29c0..1f040d85ac47 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -669,6 +669,7 @@ static int amdgpu_cs_ib_fill(struct amdgpu_device *adev,
static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
struct amdgpu_cs_parser *p)
{
+ struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
struct amdgpu_ib *ib;
int i, j, r;
@@ -694,6 +695,7 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
for (j = 0; j < num_deps; ++j) {
struct amdgpu_fence *fence;
struct amdgpu_ring *ring;
+ struct amdgpu_ctx *ctx;
r = amdgpu_cs_get_ring(adev, deps[j].ip_type,
deps[j].ip_instance,
@@ -701,14 +703,21 @@ static int amdgpu_cs_dependencies(struct amdgpu_device *adev,
if (r)
return r;
+ ctx = amdgpu_ctx_get(fpriv, deps[j].ctx_id);
+ if (ctx == NULL)
+ return -EINVAL;
+
r = amdgpu_fence_recreate(ring, p->filp,
deps[j].handle,
&fence);
- if (r)
+ if (r) {
+ amdgpu_ctx_put(ctx);
return r;
+ }
amdgpu_sync_fence(&ib->sync, fence);
amdgpu_fence_unref(&fence);
+ amdgpu_ctx_put(ctx);
}
}
@@ -808,12 +817,16 @@ int amdgpu_cs_wait_ioctl(struct drm_device *dev, void *data,
r = amdgpu_cs_get_ring(adev, wait->in.ip_type, wait->in.ip_instance,
wait->in.ring, &ring);
- if (r)
+ if (r) {
+ amdgpu_ctx_put(ctx);
return r;
+ }
r = amdgpu_fence_recreate(ring, filp, wait->in.handle, &fence);
- if (r)
+ if (r) {
+ amdgpu_ctx_put(ctx);
return r;
+ }
r = fence_wait_timeout(&fence->base, true, timeout);
amdgpu_fence_unref(&fence);