ram_have 166 drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramfuc.h #define ram_have(s,r) ((s)->r_##r.addr != 0x000000) ram_have 8 drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramseq.h #define ram_have(s,r) ((s)->r_##r.addr != 0x000000)