PG_CNTL_ENABLE   1913 drivers/gpu/drm/amd/amdgpu/sid.h #	define PG_CNTL_ENABLE				(1 << 0)
PG_CNTL_ENABLE   1849 drivers/gpu/drm/radeon/sid.h #	define PG_CNTL_ENABLE				(1 << 0)