xorg-server: add a patch to prefer nouveau for some nvidia cards (Arch).

srcpkgs/xorg-server/patches/autoconfig-nvidia.patch

@@ -0,0 +1,29 @@
+--- hw/xfree86/common/xf86pciBus.c
++++ hw/xfree86/common/xf86pciBus.c
+@@ -1123,7 +1123,25 @@ videoPtrToDriverList(struct pci_device *
+ 	    break;
+ 	case 0x102b:		    driverList[0] = "mga";	break;
+ 	case 0x10c8:		    driverList[0] = "neomagic"; break;
+-	case 0x10de: case 0x12d2:   driverList[0] = "nv";	break;
++	case 0x10de: case 0x12d2:
++	    switch (dev->device_id) {
++	    /* NV1 */
++	    case 0x0008:
++	    case 0x0009:
++		driverList[0] = "vesa";
++		break;
++	    /* NV3 */
++	    case 0x0018:
++	    case 0x0019:
++		driverList[0] = "nv";
++		break;
++	    default:
++		driverList[0] = "nouveau";
++		driverList[1] = "nv";
++		driverList[2] = "nvidia";
++		break;
++	    }
++	    break;
+ 	case 0x1106:		    driverList[0] = "openchrome"; break;
+         case 0x1b36:		    driverList[0] = "qxl"; break;
+ 	case 0x1163:		    driverList[0] = "rendition"; break;

srcpkgs/xorg-server/template

@@ -1,6 +1,7 @@
 # Template build file for 'xorg-server'.
 pkgname=xorg-server
 version=1.11.1
+revision=1
 distfiles="${XORG_SITE}/xserver/$pkgname-$version.tar.bz2"
 build_style=gnu_configure
 configure_args="--enable-ipv6