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authorThomas Gleixner <tglx@linutronix.de>2015-09-30 21:20:39 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-09-30 21:20:39 +0200
commit09907ca630047bbeaa96de0102df7a6cc3a966cd (patch)
tree99e2155ea7b87ebdbeea96b7165d55ad0413006d /drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
parentd786ad32c305ca0f6be1924558866fe9f901e291 (diff)
parente02ae3871355194a61b03a07d96fd71e81d7eff9 (diff)
Merge branch 'x86/for-kvm' into x86/apic
Pull in the apic change which is provided for kvm folks to pull into their tree.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c27
1 files changed, 24 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
index 068aeaff7183..4921de15b451 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -65,8 +65,14 @@ static bool amdgpu_sync_same_dev(struct amdgpu_device *adev, struct fence *f)
if (a_fence)
return a_fence->ring->adev == adev;
- if (s_fence)
- return (struct amdgpu_device *)s_fence->scheduler->priv == adev;
+
+ if (s_fence) {
+ struct amdgpu_ring *ring;
+
+ ring = container_of(s_fence->sched, struct amdgpu_ring, sched);
+ return ring->adev == adev;
+ }
+
return false;
}
@@ -251,6 +257,20 @@ int amdgpu_sync_wait(struct amdgpu_sync *sync)
fence_put(e->fence);
kfree(e);
}
+
+ if (amdgpu_enable_semaphores)
+ return 0;
+
+ for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
+ struct amdgpu_fence *fence = sync->sync_to[i];
+ if (!fence)
+ continue;
+
+ r = fence_wait(&fence->base, false);
+ if (r)
+ return r;
+ }
+
return 0;
}
@@ -285,7 +305,8 @@ int amdgpu_sync_rings(struct amdgpu_sync *sync,
return -EINVAL;
}
- if (amdgpu_enable_scheduler || (count >= AMDGPU_NUM_SYNCS)) {
+ if (amdgpu_enable_scheduler || !amdgpu_enable_semaphores ||
+ (count >= AMDGPU_NUM_SYNCS)) {
/* not enough room, wait manually */
r = fence_wait(&fence->base, false);
if (r)