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authorChristian König <christian.koenig@amd.com>2015-11-05 12:57:10 +0100
committerAlex Deucher <alexander.deucher@amd.com>2015-11-23 12:19:58 -0500
commit393a0bd4376a8ecdde079344681a014ec3eb1291 (patch)
treee32f0731bf98cd875eba23d6db0e0121b9c6e2d0 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
parente98c1b0de6fe73f488df62d83d83f377b1b6e2b8 (diff)
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drm/amdgpu: optimize scheduler fence handling
We only need to wait for jobs to be scheduled when the dependency is from the same scheduler. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.h')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index 939692b14f4b..a0f0ae53aacd 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -27,6 +27,8 @@
#include <linux/kfifo.h>
#include <linux/fence.h>
+#define AMD_SCHED_FENCE_SCHEDULED_BIT FENCE_FLAG_USER_BITS
+
struct amd_gpu_scheduler;
struct amd_sched_rq;
@@ -68,6 +70,7 @@ struct amd_sched_rq {
struct amd_sched_fence {
struct fence base;
struct fence_cb cb;
+ struct list_head scheduled_cb;
struct amd_gpu_scheduler *sched;
spinlock_t lock;
void *owner;
@@ -134,7 +137,7 @@ void amd_sched_entity_push_job(struct amd_sched_job *sched_job);
struct amd_sched_fence *amd_sched_fence_create(
struct amd_sched_entity *s_entity, void *owner);
+void amd_sched_fence_scheduled(struct amd_sched_fence *fence);
void amd_sched_fence_signal(struct amd_sched_fence *fence);
-
#endif
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