diff options
| author | Christian König <christian.koenig@amd.com> | 2017-04-07 10:40:04 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-04-07 15:15:44 -0400 |
| commit | ecdba5db88f661c8b548a6ba15db26463b465996 (patch) | |
| tree | 96f91d3efd5974e49454c7e2a1cd5d091fa74637 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | 8250880ed87f806cc1f7964cd8ddda18d9014288 (diff) | |
drm/amdgpu: fix "fix 64bit division"
The offset must be 64bit and add back the accidential dropped line.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 7e993259c2e9..35d53a0d9ba6 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -554,6 +554,7 @@ static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo, uint64_t offset = page_offset; page_offset = do_div(offset, size); + mm += offset; return (bo->mem.bus.base >> PAGE_SHIFT) + mm->start + page_offset; } |