Hi Christian,

Could you please pick  this up for drm-misc-next or fixes ?

Regards,

Nirmoy

On 6/29/2021 1:44 PM, Nirmoy Das wrote:

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.

v3: remove extra braces. v2: merge if-conditions.

Signed-off-by: Nirmoy Das nirmoy.das@amd.com Reviewed-by: Christian König christian.koenig@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..7a82e7b9e18e 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