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authorChristian König <christian.koenig@amd.com>2015-08-25 11:05:36 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-08-28 15:04:17 -0400
commite61235db62c5e68e56e59bea62b88f9f3d7a3cf5 (patch)
tree9f28992f9423cc754e1ea4f94eba149eca96effc /drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
parent69bd5bf13a8eccb4db5f26de608556416a56d973 (diff)
drm/amdgpu: add scheduler dependency callback v2
This way the scheduler doesn't wait in it's work thread any more. v2: fix race conditions Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.h')
-rw-r--r--drivers/gpu/drm/amd/scheduler/gpu_scheduler.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
index e797796dcad7..2af0e4d4d817 100644
--- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
+++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.h
@@ -45,6 +45,8 @@ struct amd_sched_entity {
spinlock_t queue_lock;
struct amd_gpu_scheduler *scheduler;
uint64_t fence_context;
+ struct fence *dependency;
+ struct fence_cb cb;
};
/**
@@ -89,6 +91,7 @@ static inline struct amd_sched_fence *to_amd_sched_fence(struct fence *f)
* these functions should be implemented in driver side
*/
struct amd_sched_backend_ops {
+ struct fence *(*dependency)(struct amd_sched_job *job);
struct fence *(*run_job)(struct amd_sched_job *job);
void (*process_job)(struct amd_sched_job *job);
};