SISLANDS_DRIVER_STATE_ARB_INDEX  100 drivers/gpu/drm/amd/amdgpu/si_dpm.h #define SISLANDS_DRIVER_STATE_ARB_INDEX     3
SISLANDS_DRIVER_STATE_ARB_INDEX  211 drivers/gpu/drm/radeon/si_dpm.h #define SISLANDS_DRIVER_STATE_ARB_INDEX     3