Separate the drm_mm_node walking from the actual handling. Signed-off-by: Christian König <christian.koenig@xxxxxxx> Acked-by: Oak Zeng <Oak.Zeng@xxxxxxx> Tested-by: Nirmoy Das <nirmoy.das@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 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 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx