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| author | Jammy Zhou <Jammy.Zhou@amd.com> | 2015-07-30 08:44:05 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-08-17 20:50:42 (GMT) |
| commit | 4afcb30383bef8bf972c6aae47995ef314e5f8a1 (patch) | |
| tree | e903b75b92873341efa915b59af3c011d2040b72 /drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | |
| parent | 1333f723fb6f1356a54135586f1ede44dcaa9652 (diff) | |
| download | linux-4afcb30383bef8bf972c6aae47995ef314e5f8a1.tar.xz | |
drm/amdgpu: add amdgpu.sched_hw_submission option
This option can be used to specify the max number of submissions in the
active HW queue. The default value is 2 now.
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/gpu_scheduler.c')
| -rw-r--r-- | drivers/gpu/drm/amd/scheduler/gpu_scheduler.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c index 87993e0..042da7d 100644 --- a/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c +++ b/drivers/gpu/drm/amd/scheduler/gpu_scheduler.c @@ -468,7 +468,8 @@ struct amd_gpu_scheduler *amd_sched_create(void *device, struct amd_sched_backend_ops *ops, unsigned ring, unsigned granularity, - unsigned preemption) + unsigned preemption, + unsigned hw_submission) { struct amd_gpu_scheduler *sched; char name[20] = "gpu_sched[0]"; @@ -495,7 +496,7 @@ struct amd_gpu_scheduler *amd_sched_create(void *device, init_waitqueue_head(&sched->wait_queue); if(kfifo_alloc(&sched->active_hw_rq, - AMD_MAX_ACTIVE_HW_SUBMISSION * sizeof(void *), + hw_submission * sizeof(void *), GFP_KERNEL)) { kfree(sched); return NULL; |