diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index b6333f92ba45..9cfa8a9ada92 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -97,33 +97,29 @@ static u64 amdgpu_vram_mgr_vis_size(struct amdgpu_device *adev, } /** - * amdgpu_vram_mgr_bo_invisible_size - CPU invisible BO size + * amdgpu_vram_mgr_bo_visible_size - CPU visible BO size * * @bo: &amdgpu_bo buffer object (must be in VRAM) * * Returns: - * How much of the given &amdgpu_bo buffer object lies in CPU invisible VRAM. + * How much of the given &amdgpu_bo buffer object lies in CPU visible VRAM. */ -u64 amdgpu_vram_mgr_bo_invisible_size(struct amdgpu_bo *bo) +u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); struct ttm_mem_reg *mem = &bo->tbo.mem; struct drm_mm_node *nodes = mem->mm_node; unsigned pages = mem->num_pages; - u64 usage = 0; + u64 usage; - if (adev->gmc.visible_vram_size == adev->gmc.real_vram_size) - return 0; + if (amdgpu_gmc_vram_full_visible(&adev->gmc)) + return amdgpu_bo_size(bo); if (mem->start >= adev->gmc.visible_vram_size >> PAGE_SHIFT) - return amdgpu_bo_size(bo); + return 0; - while (nodes && pages) { - usage += nodes->size << PAGE_SHIFT; - usage -= amdgpu_vram_mgr_vis_size(adev, nodes); - pages -= nodes->size; - ++nodes; - } + for (usage = 0; nodes && pages; pages -= nodes->size, nodes++) + usage += amdgpu_vram_mgr_vis_size(adev, nodes); return usage; } |