Separate the drm_mm_node walking from the actual handling.
Signed-off-by: Christian König <christian.koe...@amd.com>
Acked-by: Oak Zeng <oak.z...@amd.com>
Tested-by: Nirmoy Das <nirmoy....@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 +++-----
1 file 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 365d5693f5f0..517611b709fa 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;
}
/**
--
2.25.1
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