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drm/amdgpu: move bo_reserve out of amdgpu_vm_clear_bo 

Change-Id: Ifbb0c06680494bfa04d0be5e5941d31ae2e5ef28
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
This commit is contained in:
Chunming Zhou 2015-11-13 13:43:22 +08:00 committed by Alex Deucher
parent c25867dfab
commit ef9f0a83d6
1 changed files with 18 additions and 15 deletions
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33
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -332,6 +332,8 @@ int amdgpu_vm_free_job(struct amdgpu_job *job)
*
* @adev: amdgpu_device pointer
* @bo: bo to clear
*
* need to reserve bo first before calling it.
*/
static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
struct amdgpu_bo *bo)
@ -343,24 +345,20 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
uint64_t addr;
int r;
r = amdgpu_bo_reserve(bo, false);
if (r)
return r;
r = reservation_object_reserve_shared(bo->tbo.resv);
if (r)
return r;
r = ttm_bo_validate(&bo->tbo, &bo->placement, true, false);
if (r)
goto error_unreserve;
goto error;
addr = amdgpu_bo_gpu_offset(bo);
entries = amdgpu_bo_size(bo) / 8;
ib = kzalloc(sizeof(struct amdgpu_ib), GFP_KERNEL);
if (!ib)
goto error_unreserve;
goto error;
r = amdgpu_ib_get(ring, NULL, entries * 2 + 64, ib);
if (r)
@ -378,16 +376,14 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
if (!r)
amdgpu_bo_fence(bo, fence, true);
fence_put(fence);
if (amdgpu_enable_scheduler) {
amdgpu_bo_unreserve(bo);
if (amdgpu_enable_scheduler)
return 0;
}
error_free:
amdgpu_ib_free(adev, ib);
kfree(ib);
error_unreserve:
amdgpu_bo_unreserve(bo);
error:
return r;
}
@ -1087,11 +1083,12 @@ int amdgpu_vm_bo_map(struct amdgpu_device *adev,
AMDGPU_GEM_DOMAIN_VRAM,
AMDGPU_GEM_CREATE_NO_CPU_ACCESS,
NULL, resv, &pt);
ww_mutex_unlock(&resv->lock);
if (r)
if (r) {
ww_mutex_unlock(&resv->lock);
goto error_free;
}
r = amdgpu_vm_clear_bo(adev, pt);
ww_mutex_unlock(&resv->lock);
if (r) {
amdgpu_bo_unref(&pt);
goto error_free;
@ -1280,8 +1277,14 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm)
NULL, NULL, &vm->page_directory);
if (r)
return r;
r = amdgpu_bo_reserve(vm->page_directory, false);
if (r) {
amdgpu_bo_unref(&vm->page_directory);
vm->page_directory = NULL;
return r;
}
r = amdgpu_vm_clear_bo(adev, vm->page_directory);
amdgpu_bo_unreserve(vm->page_directory);
if (r) {
amdgpu_bo_unref(&vm->page_directory);
vm->page_directory = NULL;