Return early for AMDGPU_PL_PREEMPT 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.

Signed-off-by: Nirmoy Das <nirmoy....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index b46726e47bce..3df06772a425 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -926,6 +926,11 @@ static int amdgpu_ttm_backend_bind(struct ttm_device *bdev,
            bo_mem->mem_type == AMDGPU_PL_OA)
                return -EINVAL;
 
+       if (bo_mem->mem_type == AMDGPU_PL_PREEMPT) {
+               gtt->offset = AMDGPU_BO_INVALID_OFFSET;
+               return 0;
+       }
+
        if (!amdgpu_gtt_mgr_has_gart_addr(bo_mem)) {
                gtt->offset = AMDGPU_BO_INVALID_OFFSET;
                return 0;
-- 
2.32.0

Reply via email to