static void
riva_is_second(struct riva_par *par)
{
	if (par->FlatPanel == 1) {
		switch(par->Chipset) {
		case NV_CHIP_GEFORCE4_440_GO:
		case NV_CHIP_GEFORCE4_440_GO_M64:
		case NV_CHIP_GEFORCE4_420_GO:
		case NV_CHIP_GEFORCE4_420_GO_M32:
		case NV_CHIP_QUADRO4_500_GOGL:
			par->SecondCRTC = TRUE;
			break;
		default:
			par->SecondCRTC = FALSE;
			break;
		}
	} else {
		if(riva_is_connected(par, 0)) {
			if(par->riva.PRAMDAC0[0x0000052C/4] & 0x100)
				par->SecondCRTC = TRUE;
			else
				par->SecondCRTC = FALSE;
		} else 
		if (riva_is_connected(par, 1)) {
			if(par->riva.PRAMDAC0[0x0000252C/4] & 0x100)
				par->SecondCRTC = TRUE;
			else
				par->SecondCRTC = FALSE;
		} else /* default */
			par->SecondCRTC = FALSE;
	}
	riva_override_CRTC(par);
}
Example #2
0
static void
riva_is_second(struct riva_par *par)
{
	if (par->FlatPanel == 1) {
		switch(par->Chipset & 0xffff) {
		case 0x0174:
		case 0x0175:
		case 0x0176:
		case 0x0177:
		case 0x0179:
		case 0x017C:
		case 0x017D:
		case 0x0186:
		case 0x0187:
		/* this might not be a good default for the chips below */
		case 0x0286:
		case 0x028C:
		case 0x0316:
		case 0x0317:
		case 0x031A:
		case 0x031B:
		case 0x031C:
		case 0x031D:
		case 0x031E:
		case 0x031F:
		case 0x0324:
		case 0x0325:
		case 0x0328:
		case 0x0329:
		case 0x032C:
		case 0x032D:
			par->SecondCRTC = TRUE;
			break;
		default:
			par->SecondCRTC = FALSE;
			break;
		}
	} else {
		if(riva_is_connected(par, 0)) {

			if (NV_RD32(par->riva.PRAMDAC0, 0x0000052C) & 0x100)
				par->SecondCRTC = TRUE;
			else
				par->SecondCRTC = FALSE;
		} else
		if (riva_is_connected(par, 1)) {
			if(NV_RD32(par->riva.PRAMDAC0, 0x0000252C) & 0x100)
				par->SecondCRTC = TRUE;
			else
				par->SecondCRTC = FALSE;
		} else /* default */
			par->SecondCRTC = FALSE;
	}
	riva_override_CRTC(par);
}