1config AGP 2 tristate "/dev/agpgart (AGP Support)" if !GART_IOMMU 3 depends on ALPHA || IA64 || PPC || X86 4 default y if GART_IOMMU 5 ---help--- 6 AGP (Accelerated Graphics Port) is a bus system mainly used to 7 connect graphics cards to the rest of the system. 8 9 If you have an AGP system and you say Y here, it will be possible to 10 use the AGP features of your 3D rendering video card. This code acts 11 as a sort of "AGP driver" for the motherboard's chipset. 12 13 If you need more texture memory than you can get with the AGP GART 14 (theoretically up to 256 MB, but in practice usually 64 or 128 MB 15 due to kernel allocation issues), you could use PCI accesses 16 and have up to a couple gigs of texture space. 17 18 Note that this is the only means to have X/GLX use 19 write-combining with MTRR support on the AGP bus. Without it, OpenGL 20 direct rendering will be a lot slower but still faster than PIO. 21 22 To compile this driver as a module, choose M here: the 23 module will be called agpgart. 24 25 You should say Y here if you want to use GLX or DRI. 26 27 If unsure, say N. 28 29config AGP_ALI 30 tristate "ALI chipset support" 31 depends on AGP && X86_32 32 ---help--- 33 This option gives you AGP support for the GLX component of 34 X on the following ALi chipsets. The supported chipsets 35 include M1541, M1621, M1631, M1632, M1641,M1647,and M1651. 36 For the ALi-chipset question, ALi suggests you refer to 37 <http://www.ali.com.tw/eng/support/index.shtml>. 38 39 The M1541 chipset can do AGP 1x and 2x, but note that there is an 40 acknowledged incompatibility with Matrox G200 cards. Due to 41 timing issues, this chipset cannot do AGP 2x with the G200. 42 This is a hardware limitation. AGP 1x seems to be fine, though. 43 44config AGP_ATI 45 tristate "ATI chipset support" 46 depends on AGP && X86_32 47 ---help--- 48 This option gives you AGP support for the GLX component of 49 X on the ATI RadeonIGP family of chipsets. 50 51config AGP_AMD 52 tristate "AMD Irongate, 761, and 762 chipset support" 53 depends on AGP && X86_32 54 help 55 This option gives you AGP support for the GLX component of 56 X on AMD Irongate, 761, and 762 chipsets. 57 58config AGP_AMD64 59 tristate "AMD Opteron/Athlon64 on-CPU GART support" if !GART_IOMMU 60 depends on AGP && X86 61 default y if GART_IOMMU 62 help 63 This option gives you AGP support for the GLX component of 64 X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. 65 You still need an external AGP bridge like the AMD 8151, VIA 66 K8T400M, SiS755. It may also support other AGP bridges when loaded 67 with agp_try_unsupported=1. 68 69config AGP_INTEL 70 tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support" 71 depends on AGP && X86 72 help 73 This option gives you AGP support for the GLX component of X 74 on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875, 75 E7205 and E7505 chipsets and full support for the 810, 815, 830M, 76 845G, 852GM, 855GM, 865G and I915 integrated graphics chipsets. 77 78 79 80config AGP_NVIDIA 81 tristate "NVIDIA nForce/nForce2 chipset support" 82 depends on AGP && X86_32 83 help 84 This option gives you AGP support for the GLX component of 85 X on NVIDIA chipsets including nForce and nForce2 86 87config AGP_SIS 88 tristate "SiS chipset support" 89 depends on AGP 90 help 91 This option gives you AGP support for the GLX component of 92 X on Silicon Integrated Systems [SiS] chipsets. 93 94 Note that 5591/5592 AGP chipsets are NOT supported. 95 96 97config AGP_SWORKS 98 tristate "Serverworks LE/HE chipset support" 99 depends on AGP && X86_32 100 help 101 Say Y here to support the Serverworks AGP card. See 102 <http://www.serverworks.com/> for product descriptions and images. 103 104config AGP_VIA 105 tristate "VIA chipset support" 106 depends on AGP 107 help 108 This option gives you AGP support for the GLX component of 109 X on VIA MVP3/Apollo Pro chipsets. 110 111config AGP_I460 112 tristate "Intel 460GX chipset support" 113 depends on AGP && (IA64_DIG || IA64_GENERIC) 114 help 115 This option gives you AGP GART support for the Intel 460GX chipset 116 for IA64 processors. 117 118config AGP_HP_ZX1 119 tristate "HP ZX1 chipset AGP support" 120 depends on AGP && (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC) 121 help 122 This option gives you AGP GART support for the HP ZX1 chipset 123 for IA64 processors. 124 125config AGP_ALPHA_CORE 126 tristate "Alpha AGP support" 127 depends on AGP && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL) 128 default AGP 129 130config AGP_UNINORTH 131 tristate "Apple UniNorth & U3 AGP support" 132 depends on AGP && PPC_PMAC 133 help 134 This option gives you AGP support for Apple machines with a 135 UniNorth or U3 (Apple G5) bridge. 136 137config AGP_EFFICEON 138 tristate "Transmeta Efficeon support" 139 depends on AGP && X86_32 140 help 141 This option gives you AGP support for the Transmeta Efficeon 142 series processors with integrated northbridges. 143 144config AGP_SGI_TIOCA 145 tristate "SGI TIO chipset AGP support" 146 depends on AGP && (IA64_SGI_SN2 || IA64_GENERIC) 147 help 148 This option gives you AGP GART support for the SGI TIO chipset 149 for IA64 processors. 150 151