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author | Christian König | 2015-08-25 11:05:36 +0200 |
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committer | Alex Deucher | 2015-08-28 21:04:17 +0200 |
commit | e61235db62c5e68e56e59bea62b88f9f3d7a3cf5 (patch) | |
tree | 9f28992f9423cc754e1ea4f94eba149eca96effc /drivers/gpu/drm/amd/scheduler/gpu_scheduler.h | |
parent | drm/amdgpu: let the scheduler work more with jobs v2 (diff) | |
download | kernel-qcow2-linux-e61235db62c5e68e56e59bea62b88f9f3d7a3cf5.tar.gz kernel-qcow2-linux-e61235db62c5e68e56e59bea62b88f9f3d7a3cf5.tar.xz kernel-qcow2-linux-e61235db62c5e68e56e59bea62b88f9f3d7a3cf5.zip |
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.h | 3 |
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); }; |