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authorChristian König <christian.koenig@amd.com>2015-08-05 21:22:10 +0200
committerAlex Deucher <alexander.deucher@amd.com>2015-08-17 16:51:05 -0400
commit6f0e54a964932d3d5252ac1ff7ab153c984a5d51 (patch)
treeb76540873ccdb18a92e9369943466ba9d8ca67ec /drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
parent91404fb20825418fd9ab8e6533bc336e1ffc748e (diff)
drm/amdgpu: cleanup and fix scheduler fence handling v2
v2: rebased Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1) Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 787b93db6796..039bd1f748f0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -43,16 +43,9 @@ static int amdgpu_sched_prepare_job(struct amd_gpu_scheduler *sched,
return r;
}
-static void amdgpu_fence_sched_cb(struct fence *f, struct fence_cb *cb)
-{
- struct amd_sched_job *sched_job =
- container_of(cb, struct amd_sched_job, cb);
- amd_sched_process_job(sched_job);
-}
-
-static void amdgpu_sched_run_job(struct amd_gpu_scheduler *sched,
- struct amd_sched_entity *entity,
- struct amd_sched_job *job)
+static struct fence *amdgpu_sched_run_job(struct amd_gpu_scheduler *sched,
+ struct amd_sched_entity *entity,
+ struct amd_sched_job *job)
{
int r = 0;
struct amdgpu_cs_parser *sched_job;
@@ -60,7 +53,7 @@ static void amdgpu_sched_run_job(struct amd_gpu_scheduler *sched,
if (!job || !job->job) {
DRM_ERROR("job is null\n");
- return;
+ return NULL;
}
sched_job = (struct amdgpu_cs_parser *)job->job;
mutex_lock(&sched_job->job_lock);
@@ -70,12 +63,7 @@ static void amdgpu_sched_run_job(struct amd_gpu_scheduler *sched,
sched_job->filp);
if (r)
goto err;
- fence = sched_job->ibs[sched_job->num_ibs - 1].fence;
- if (fence_add_callback(&fence->base,
- &job->cb, amdgpu_fence_sched_cb)) {
- DRM_ERROR("fence add callback failed\n");
- goto err;
- }
+ fence = amdgpu_fence_ref(sched_job->ibs[sched_job->num_ibs - 1].fence);
if (sched_job->run_job) {
r = sched_job->run_job(sched_job);
@@ -86,11 +74,13 @@ static void amdgpu_sched_run_job(struct amd_gpu_scheduler *sched,
amd_sched_emit(entity, sched_job->ibs[sched_job->num_ibs - 1].sequence);
mutex_unlock(&sched_job->job_lock);
- return;
+ return &fence->base;
+
err:
DRM_ERROR("Run job error\n");
mutex_unlock(&sched_job->job_lock);
schedule_work(&sched_job->job_work);
+ return NULL;
}
static void amdgpu_sched_process_job(struct amd_gpu_scheduler *sched, void *job)