Emily Deng 3890d11153 drm/amdgpu: use kiq to do invalidate tlb
To avoid the tlb flush not interrupted by world switch, use kiq and one
command to do tlb invalidate.

v2:
Refine the invalidate lock position.

Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-and-Tested-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2018-08-27 11:11:08 -05:00
..
2018-08-27 11:10:23 -05:00
2017-12-07 11:51:10 -05:00