diff options
| author | Christian König <christian.koenig@amd.com> | 2021-02-17 15:50:49 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-24 06:29:51 +0300 |
| commit | 10ebcd953dfa34cc3a5744cd359db85bc94a0162 (patch) | |
| tree | e8f6c2170e2d13aa10572a1f6713106b63e60a89 /drivers/gpu | |
| parent | 596ee296849c40ccdae69ab7d62dfa0686dd8a9a (diff) | |
| download | linux-10ebcd953dfa34cc3a5744cd359db85bc94a0162.tar.xz | |
drm/amdgpu: use new cursor in amdgpu_ttm_io_mem_pfn
Separate the drm_mm_node walking from the actual handling.
Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Oak Zeng <Oak.Zeng@amd.com>
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Arunpravin <Arunpravin.PaneerSelvam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -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; } /** |