Am 25.06.21 um 19:28 schrieb Nirmoy Das:
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.das@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) {
Probably better to merge that into the if below.
E.g. if bo_mem->mem_type != TTM_PL_TT || .....
Christian.
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;