Here's setting software signaling bit for the stub fence
which is always signaled. If this fence signaling bit is
not set then the AMD GPU scheduler will cause a GPU reset
due to a GPU scheduler cleanup activity timeout.

Change-Id: Ie48c708d40a6612085326be3a16de386fcafd175
Signed-off-by: Arvind Yadav <Arvind.Yadav@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220914164321.2156-3-Arvind.Yadav@amd.com


Signed-off-by: Christian König <christian.koenig@amd.com>
(cherry picked from commit c85d00d4fd8b98ea4d16817f397a4de5e177afd6)
Bug: 394776841
Bug: 397845301
Signed-off-by: T.J. Mercier <tjmercier@google.com>