diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_object.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_object.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c index 830f1a7b486..1f1a4c803c1 100644 --- a/drivers/gpu/drm/radeon/radeon_object.c +++ b/drivers/gpu/drm/radeon/radeon_object.c @@ -115,9 +115,7 @@ int radeon_bo_create(struct radeon_device *rdev, size = ALIGN(size, PAGE_SIZE); - if (unlikely(rdev->mman.bdev.dev_mapping == NULL)) { - rdev->mman.bdev.dev_mapping = rdev->ddev->dev_mapping; - } + rdev->mman.bdev.dev_mapping = rdev->ddev->dev_mapping; if (kernel) { type = ttm_bo_type_kernel; } else if (sg) { @@ -138,7 +136,6 @@ int radeon_bo_create(struct radeon_device *rdev, acc_size = ttm_bo_dma_acc_size(&rdev->mman.bdev, size, sizeof(struct radeon_bo)); -retry: bo = kzalloc(sizeof(struct radeon_bo), GFP_KERNEL); if (bo == NULL) return -ENOMEM; @@ -152,13 +149,15 @@ retry: bo->surface_reg = -1; INIT_LIST_HEAD(&bo->list); INIT_LIST_HEAD(&bo->va); + +retry: radeon_ttm_placement_from_domain(bo, domain); /* Kernel allocation are uninterruptible */ - mutex_lock(&rdev->vram_mutex); + down_read(&rdev->pm.mclk_lock); r = ttm_bo_init(&rdev->mman.bdev, &bo->tbo, size, type, &bo->placement, page_align, 0, !kernel, NULL, acc_size, sg, &radeon_ttm_bo_destroy); - mutex_unlock(&rdev->vram_mutex); + up_read(&rdev->pm.mclk_lock); if (unlikely(r != 0)) { if (r != -ERESTARTSYS) { if (domain == RADEON_GEM_DOMAIN_VRAM) { @@ -219,9 +218,9 @@ void radeon_bo_unref(struct radeon_bo **bo) return; rdev = (*bo)->rdev; tbo = &((*bo)->tbo); - mutex_lock(&rdev->vram_mutex); + down_read(&rdev->pm.mclk_lock); ttm_bo_unref(&tbo); - mutex_unlock(&rdev->vram_mutex); + up_read(&rdev->pm.mclk_lock); if (tbo == NULL) *bo = NULL; } |