Commit b6901d93 authored by Qiang Yu's avatar Qiang Yu Committed by Alex Deucher
Browse files

drm/amdgpu: fix suspend/resume hang regression 

Regression has been reported that suspend/resume may hang with
the previous vm ready check commit.

So bring back the evicted list check as a temp fix.

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1922


Fixes: c1a66c3b ("drm/amdgpu: check vm ready by amdgpu_vm->evicting flag")
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarQiang Yu <qiang.yu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e6fac6a9

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

+2 −1
Original line number Diff line number Diff line
@@ -779,7 +779,8 @@ bool amdgpu_vm_ready(struct amdgpu_vm *vm) 
	amdgpu_vm_eviction_lock(vm);

	ret = !vm->evicting;

	amdgpu_vm_eviction_unlock(vm);

	return ret;



	return ret && list_empty(&vm->evicted);

}



/**