drm/amdgpu: grab an additional reference on the gang fence v2

[ Upstream commit 0d9a95099d ]

We keep the gang submission fence around in adev, make sure that it
stays alive.

v2: fix memory leak on retry

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Srinivasan Shanmugam <srinivasan.shanmugam@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christian König 2025-01-14 13:51:39 +01:00 • committed by Greg Kroah-Hartman
commit fb4c507bf2