Commit b053117e authored by Lin.Cao's avatar Lin.Cao Committed by Alex Deucher
Browse files

drm/amdgpu: Return -EINVAL when MMSCH init status incorrect 



Return -EINVAL when MMSCH init fail which can be handle by function
amdgpu_device_reset_sriov correctly.

Signed-off-by: default avatarLin.Cao <lincao12@amd.com>
Reviewed-by: default avatarJingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent de7f3c4e

drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c

+4 −1
Original line number Diff line number Diff line
@@ -518,8 +518,11 @@ static int jpeg_v4_0_start_sriov(struct amdgpu_device *adev) 
			return -EBUSY;

		}

	}

	if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE && init_status != MMSCH_VF_ENGINE_STATUS__PASS)

	if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE

			&& init_status != MMSCH_VF_ENGINE_STATUS__PASS) {

		DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init status for jpeg: %x\n", resp, init_status);

		return -EINVAL;

	}



	return 0;