[PATCH v2 1/2] drm/amdgpu: return early for non-TTM_PL_TT type BOs
Nirmoy Das
nirmoy.das at amd.com
Tue Jun 29 07:36:28 UTC 2021
Return early for non-TTM_PL_TT BOs so that we don't pass
wrong pointer to amdgpu_gtt_mgr_has_gart_addr() which assumes
ttm_resource argument to be TTM_PL_TT type BO's.
v2: merge if-conditions
Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index b46726e47bce..208bc3ec1aff 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -926,7 +926,8 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
bo_mem->mem_type == AMDGPU_PL_OA)
return -EINVAL;
- if (!amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
+ if ((bo_mem->mem_type != TTM_PL_TT) ||
+ !amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
gtt->offset = AMDGPU_BO_INVALID_OFFSET;
return 0;
}
--
2.32.0
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