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authorChristian König <christian.koenig@amd.com>2021-02-17 13:50:49 +0100
committerAlex Deucher <alexander.deucher@amd.com>2021-03-23 23:29:51 -0400
commit10ebcd953dfa34cc3a5744cd359db85bc94a0162 (patch)
treee8f6c2170e2d13aa10572a1f6713106b63e60a89 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
parent596ee296849c40ccdae69ab7d62dfa0686dd8a9a (diff)
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/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c8
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;
}
/**