NV_PRMVIO_GX 55 drivers/gpu/drm/nouveau/dispnv04/hw.c NVWritePRMVIO(dev, head, NV_PRMVIO_GX, value); NV_PRMVIO_GX 62 drivers/gpu/drm/nouveau/dispnv04/hw.c return NVReadPRMVIO(dev, head, NV_PRMVIO_GX);