virtgpu_cross_domain: always set VIRTGPU_EXECBUF_RING_IDX

On ARCVM platforms involving no vrend ctx, it's not legit to use the
legacy timeline. So no matter wait or not in cross_domain EB, we must
apply VIRTGPU_EXECBUF_RING_IDX.

BUG=b:262920670
TEST=create_fence failure from this EB is gone

Change-Id: I2ab6b620d37ef7d40a5503a98828204cc34a094b
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/minigbm/+/4113686
Auto-Submit: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Ryan Neph <ryanneph@google.com>
Commit-Queue: Yiwei Zhang <zzyiwei@chromium.org>
Tested-by: Yiwei Zhang <zzyiwei@chromium.org>
1 file changed