PHC               412 drivers/gpu/drm/radeon/r600_dpm.c 	WREG32_P(CG_CTX_CGTT3D_R, PHC(p), ~PHC_MASK);
PHC               427 drivers/gpu/drm/radeon/r600_dpm.c 	WREG32_P(CG_VDDC3D_OOR, PHC(p), ~PHC_MASK);
PHC               139 drivers/gpu/drm/radeon/sumo_dpm.c 	WREG32(CG_GCOOR, PHC(grs) | SDC(p) | SU(u));