PB1_PIF_PAIRING  5434 drivers/gpu/drm/radeon/evergreen.c 	data = orig = RREG32_PIF_PHY1(PB1_PIF_PAIRING);
PB1_PIF_PAIRING  5440 drivers/gpu/drm/radeon/evergreen.c 		WREG32_PIF_PHY1(PB1_PIF_PAIRING, data);