Separate the drm_mm_node walking from the actual handling.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
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 59b491998049..d6688a2e525a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -727,12 +727,10 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_reso
static unsigned long amdgpu_ttm_io_mem_pfn(struct ttm_buffer_object *bo,
unsigned long page_offset)
{
- 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);
- return (bo->mem.bus.base >> PAGE_SHIFT) + mm->start +
- (offset >> PAGE_SHIFT);
+ amdgpu_res_first(&bo->mem, (u64)page_offset << PAGE_SHIFT, 0, &cursor);
+ return (bo->mem.bus.base + cursor.start) >> PAGE_SHIFT;
}
/**
--
2.25.1
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