ptv_508 487 drivers/gpu/drm/nouveau/dispnv04/tvnv17.c tv_regs->ptv_508 = 0x1200000; ptv_508 491 drivers/gpu/drm/nouveau/dispnv04/tvnv17.c tv_regs->ptv_508 = 0xf00000; ptv_508 44 drivers/gpu/drm/nouveau/dispnv04/tvnv17.h uint32_t ptv_508;