WTR 377 drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramgt215.c (T(WTR) + 1 + T(CWL)) << 8 | WTR 112 drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv50.c (T(WTR) + 1 + T(CWL)) << 8 |