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drm/amdgpu: use amdgpu_bo_create_kernel in amdgpu_ih.c 

Saves us quite a bunch of code.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2016-07-25 18:06:30 +02:00 committed by Alex Deucher
parent 4b62e69777
commit c6f4439ce6
1 changed files with 5 additions and 22 deletions
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27
drivers/gpu/drm/amd/amdgpu/amdgpu_ih.c
View File

@ -40,32 +40,15 @@ static int amdgpu_ih_ring_alloc(struct amdgpu_device *adev)
/* Allocate ring buffer */
if (adev->irq.ih.ring_obj == NULL) {
r = amdgpu_bo_create(adev, adev->irq.ih.ring_size,
PAGE_SIZE, true,
AMDGPU_GEM_DOMAIN_GTT, 0,
NULL, NULL, &adev->irq.ih.ring_obj);
r = amdgpu_bo_create_kernel(adev, adev->irq.ih.ring_size,
PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
&adev->irq.ih.ring_obj,
&adev->irq.ih.gpu_addr,
(void **)&adev->irq.ih.ring);
if (r) {
DRM_ERROR("amdgpu: failed to create ih ring buffer (%d).\n", r);
return r;
}
r = amdgpu_bo_reserve(adev->irq.ih.ring_obj, false);
if (unlikely(r != 0))
return r;
r = amdgpu_bo_pin(adev->irq.ih.ring_obj,
AMDGPU_GEM_DOMAIN_GTT,
&adev->irq.ih.gpu_addr);
if (r) {
amdgpu_bo_unreserve(adev->irq.ih.ring_obj);
DRM_ERROR("amdgpu: failed to pin ih ring buffer (%d).\n", r);
return r;
}
r = amdgpu_bo_kmap(adev->irq.ih.ring_obj,
(void **)&adev->irq.ih.ring);
amdgpu_bo_unreserve(adev->irq.ih.ring_obj);
if (r) {
DRM_ERROR("amdgpu: failed to map ih ring buffer (%d).\n", r);
return r;
}
}
return 0;
}