427 	return (NV_REG32(NV32_CRTC_INTS) & 0x00000001);  in caused_vbi_crtc1()
435 	NV_REG32(NV32_CRTC_INTS) = 0x00000001;  in clear_vbi_crtc1()
443 	NV_REG32(NV32_CRTC_INTS) = 0x00000001;  in enable_vbi_crtc1()
445 	NV_REG32(NV32_CRTC_INTE) |= 0x00000001;  in enable_vbi_crtc1()
447 	NV_REG32(NV32_MAIN_INTE) = 0x00000001;  in enable_vbi_crtc1()
455 	NV_REG32(NV32_CRTC_INTE) &= 0xfffffffe;  in disable_vbi_crtc1()
457 	NV_REG32(NV32_CRTC_INTS) = 0x00000001;  in disable_vbi_crtc1()
465 	return (NV_REG32(NV32_CRTC2_INTS) & 0x00000001);  in caused_vbi_crtc2()
473 	NV_REG32(NV32_CRTC2_INTS) = 0x00000001;  in clear_vbi_crtc2()
481 	NV_REG32(NV32_CRTC2_INTS) = 0x00000001;  in enable_vbi_crtc2()
483 	NV_REG32(NV32_CRTC2_INTE) |= 0x00000001;  in enable_vbi_crtc2()
485 	NV_REG32(NV32_MAIN_INTE) = 0x00000001;  in enable_vbi_crtc2()
493 	NV_REG32(NV32_CRTC2_INTE) &= 0xfffffffe;  in disable_vbi_crtc2()
495 	NV_REG32(NV32_CRTC2_INTS) = 0x00000001;  in disable_vbi_crtc2()
509 	NV_REG32(NV32_CRTC_INTE) &= 0xfffffffe;  in disable_vbi_all()
511 	NV_REG32(NV32_CRTC_INTS) = 0x00000001;  in disable_vbi_all()
514 	NV_REG32(NV32_CRTC2_INTE) &= 0xfffffffe;  in disable_vbi_all()
516 	NV_REG32(NV32_CRTC2_INTS) = 0x00000001;  in disable_vbi_all()
519 	NV_REG32(NV32_MAIN_INTE) = 0x00000000;  in disable_vbi_all()