Commit 2e0904ef authored by Pranjal Ramajor Asha Kanojiya's avatar Pranjal Ramajor Asha Kanojiya Committed by Jeffrey Hugo
Browse files

accel/qaic: Validate if BO is sliced before slicing 



QAIC_ATTACH_SLICE_BO attaches slicing configuration to a BO. Validate if
given BO is already sliced. An already sliced BO cannot be sliced again.

Fixes: ff13be83 ("accel/qaic: Add datapath")
Signed-off-by: default avatarPranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: default avatarCarl Vanderlip <quic_carlv@quicinc.com>
Reviewed-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: default avatarJeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230517193540.14323-3-quic_jhugo@quicinc.com
parent d3b277b7

drivers/accel/qaic/qaic_data.c

+5 −0
Original line number Diff line number Diff line
@@ -1001,6 +1001,11 @@ int qaic_attach_slice_bo_ioctl(struct drm_device *dev, void *data, struct drm_fi 


	bo = to_qaic_bo(obj);



	if (bo->sliced) {

		ret = -EINVAL;

		goto put_bo;

	}



	ret = qaic_prepare_bo(qdev, bo, &args->hdr);

	if (ret)

		goto put_bo;