drm/amdgpu: de-initialize software ih ring

tear down software ih ring and its state.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2020-12-21 13:39:40 +08:00 • committed by Alex Deucher
commit 4a0a0d6dd1
3 changed files with 3 additions and 0 deletions