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>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index a74a0d2ff1ca..fe4aa09252ab 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -159,6 +159,8 @@ struct amd_ip_funcs {
         bool (*is_idle)(void *handle);
         /* poll for idle */
         int (*wait_for_idle)(void *handle);
+        /* check soft reset the IP block */
+        int (*check_soft_reset)(void *handle);
         /* soft reset the IP block */
         int (*soft_reset)(void *handle);
         /* enable/disable cg for the IP block */