DC_HOT_PLUG_DETECT3_CONTROL 1005 drivers/gpu/drm/radeon/r600.c 				WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN);
DC_HOT_PLUG_DETECT3_CONTROL 1059 drivers/gpu/drm/radeon/r600.c 				WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0);