drm/amdgpu: add check_soft_reset ip func

It is used to identify if the ip block is hang.

Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2016-07-15 11:19:20 +08:00 • committed by Alex Deucher
commit 63fbf42f73
3 changed files with 26 additions and 0 deletions