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>
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index a74a0d2..fe4aa09 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -159,6 +159,8 @@
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 */