diff options
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 9777c5c9cb26..838a51b6098b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -188,7 +188,6 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo, struct amdgpu_job *job; void *cpu_addr; uint64_t flags; - unsigned int i; int r; BUG_ON(adev->mman.buffer_funcs->copy_max_bytes < @@ -255,16 +254,9 @@ static int amdgpu_ttm_map_buffer(struct ttm_buffer_object *bo, dma_addr = &bo->ttm->dma_address[mm_cur->start >> PAGE_SHIFT]; amdgpu_gart_map(adev, 0, num_pages, dma_addr, flags, cpu_addr); } else { - dma_addr_t dma_address; - - dma_address = mm_cur->start; - dma_address += adev->vm_manager.vram_base_offset; + u64 pa = mm_cur->start + adev->vm_manager.vram_base_offset; - for (i = 0; i < num_pages; ++i) { - amdgpu_gart_map(adev, i << PAGE_SHIFT, 1, &dma_address, - flags, cpu_addr); - dma_address += PAGE_SIZE; - } + amdgpu_gart_map_vram_range(adev, pa, 0, num_pages, flags, cpu_addr); } dma_fence_put(amdgpu_job_submit(job)); |