diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index f42dca455b9c..ebd192199c01 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -631,12 +631,10 @@ static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo, unsigned long page_offset) { struct amdgpu_device *adev = amdgpu_ttm_adev(bo->bdev); - uint64_t offset = (page_offset << PAGE_SHIFT); - struct drm_mm_node *mm; + struct amdgpu_res_cursor cursor; - mm = amdgpu_find_mm_node(&bo->mem, &offset); - offset += adev->gmc.aper_base; - return mm->start + (offset >> PAGE_SHIFT); + amdgpu_res_first(&bo->mem, (u64)page_offset << PAGE_SHIFT, 0, &cursor); + return (adev->gmc.aper_base + cursor.start) >> PAGE_SHIFT; } /** |