renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-23 20:53:53 +08:00
Code

drm/amdgpu: add number of hardware submissions to amdgpu_fence_driver_init_ring

Browse Source 
Make this a parameter instead of using the global variable directly.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
This commit is contained in:
Christian König 2016-03-15 14:52:26 +01:00 committed by Alex Deucher
parent 189e0fb763
commit e6151a08bb
3 changed files with 12 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/amd/amdgpu/amdgpu.h
View File

@ -413,7 +413,8 @@ int amdgpu_fence_driver_init(struct amdgpu_device *adev);
void amdgpu_fence_driver_fini(struct amdgpu_device *adev);
void amdgpu_fence_driver_force_completion(struct amdgpu_device *adev);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring);
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
unsigned num_hw_submission);
int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
struct amdgpu_irq_src *irq_src,
unsigned irq_type);

10
drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
View File

@ -355,15 +355,21 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
* for the requested ring.
*
* @ring: ring to init the fence driver on
* @num_hw_submission: number of entries on the hardware queue
*
* Init the fence driver for the requested ring (all asics).
* Helper function for amdgpu_fence_driver_init().
*/
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring)
int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
unsigned num_hw_submission)
{
long timeout;
int r;
/* Check that num_hw_submission is a power of two */
if ((num_hw_submission & (num_hw_submission - 1)) != 0)
return -EINVAL;
ring->fence_drv.cpu_addr = NULL;
ring->fence_drv.gpu_addr = 0;
ring->fence_drv.sync_seq = 0;
@ -387,7 +393,7 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring)
timeout = MAX_SCHEDULE_TIMEOUT;
}
r = amd_sched_init(&ring->sched, &amdgpu_sched_ops,
amdgpu_sched_hw_submission,
num_hw_submission,
timeout, ring->name);
if (r) {
DRM_ERROR("Failed to create scheduler on ring %s.\n",

3
drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c
View File

@ -236,7 +236,8 @@ int amdgpu_ring_init(struct amdgpu_device *adev, struct amdgpu_ring *ring,
ring->adev = adev;
ring->idx = adev->num_rings++;
adev->rings[ring->idx] = ring;
r = amdgpu_fence_driver_init_ring(ring);
r = amdgpu_fence_driver_init_ring(ring,
amdgpu_sched_hw_submission);
if (r)
return r;
}