11da177e4SLinus Torvaldsconfig AGP 2dcc1a66aSRoman Zippel tristate "/dev/agpgart (AGP Support)" 31da177e4SLinus Torvalds depends on ALPHA || IA64 || PPC || X86 4adf8a287SDave Jones depends on PCI 51da177e4SLinus Torvalds ---help--- 61da177e4SLinus Torvalds AGP (Accelerated Graphics Port) is a bus system mainly used to 71da177e4SLinus Torvalds connect graphics cards to the rest of the system. 81da177e4SLinus Torvalds 91da177e4SLinus Torvalds If you have an AGP system and you say Y here, it will be possible to 101da177e4SLinus Torvalds use the AGP features of your 3D rendering video card. This code acts 111da177e4SLinus Torvalds as a sort of "AGP driver" for the motherboard's chipset. 121da177e4SLinus Torvalds 131da177e4SLinus Torvalds If you need more texture memory than you can get with the AGP GART 141da177e4SLinus Torvalds (theoretically up to 256 MB, but in practice usually 64 or 128 MB 151da177e4SLinus Torvalds due to kernel allocation issues), you could use PCI accesses 161da177e4SLinus Torvalds and have up to a couple gigs of texture space. 171da177e4SLinus Torvalds 181311c24fSAdrian Bunk Note that this is the only means to have X/GLX use 191da177e4SLinus Torvalds write-combining with MTRR support on the AGP bus. Without it, OpenGL 201da177e4SLinus Torvalds direct rendering will be a lot slower but still faster than PIO. 211da177e4SLinus Torvalds 221da177e4SLinus Torvalds To compile this driver as a module, choose M here: the 231da177e4SLinus Torvalds module will be called agpgart. 241da177e4SLinus Torvalds 251311c24fSAdrian Bunk You should say Y here if you want to use GLX or DRI. 261311c24fSAdrian Bunk 271311c24fSAdrian Bunk If unsure, say N. 281311c24fSAdrian Bunk 291da177e4SLinus Torvaldsconfig AGP_ALI 301da177e4SLinus Torvalds tristate "ALI chipset support" 310d078f6fSBrian Gerst depends on AGP && X86_32 321da177e4SLinus Torvalds ---help--- 331da177e4SLinus Torvalds This option gives you AGP support for the GLX component of 341311c24fSAdrian Bunk X on the following ALi chipsets. The supported chipsets 351da177e4SLinus Torvalds include M1541, M1621, M1631, M1632, M1641,M1647,and M1651. 361da177e4SLinus Torvalds For the ALi-chipset question, ALi suggests you refer to 371da177e4SLinus Torvalds <http://www.ali.com.tw/eng/support/index.shtml>. 381da177e4SLinus Torvalds 391da177e4SLinus Torvalds The M1541 chipset can do AGP 1x and 2x, but note that there is an 401da177e4SLinus Torvalds acknowledged incompatibility with Matrox G200 cards. Due to 411da177e4SLinus Torvalds timing issues, this chipset cannot do AGP 2x with the G200. 421da177e4SLinus Torvalds This is a hardware limitation. AGP 1x seems to be fine, though. 431da177e4SLinus Torvalds 441da177e4SLinus Torvaldsconfig AGP_ATI 451da177e4SLinus Torvalds tristate "ATI chipset support" 460d078f6fSBrian Gerst depends on AGP && X86_32 471da177e4SLinus Torvalds ---help--- 481da177e4SLinus Torvalds This option gives you AGP support for the GLX component of 491311c24fSAdrian Bunk X on the ATI RadeonIGP family of chipsets. 501da177e4SLinus Torvalds 511da177e4SLinus Torvaldsconfig AGP_AMD 521da177e4SLinus Torvalds tristate "AMD Irongate, 761, and 762 chipset support" 530d078f6fSBrian Gerst depends on AGP && X86_32 541da177e4SLinus Torvalds help 551da177e4SLinus Torvalds This option gives you AGP support for the GLX component of 561311c24fSAdrian Bunk X on AMD Irongate, 761, and 762 chipsets. 571da177e4SLinus Torvalds 581da177e4SLinus Torvaldsconfig AGP_AMD64 59a813ce43SAndi Kleen tristate "AMD Opteron/Athlon64 on-CPU GART support" if !IOMMU 601da177e4SLinus Torvalds depends on AGP && X86 61a813ce43SAndi Kleen default y if IOMMU 621da177e4SLinus Torvalds help 631da177e4SLinus Torvalds This option gives you AGP support for the GLX component of 641311c24fSAdrian Bunk X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs. 651da177e4SLinus Torvalds You still need an external AGP bridge like the AMD 8151, VIA 661da177e4SLinus Torvalds K8T400M, SiS755. It may also support other AGP bridges when loaded 671da177e4SLinus Torvalds with agp_try_unsupported=1. 681da177e4SLinus Torvalds 691da177e4SLinus Torvaldsconfig AGP_INTEL 701da177e4SLinus Torvalds tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support" 711da177e4SLinus Torvalds depends on AGP && X86 721da177e4SLinus Torvalds help 731311c24fSAdrian Bunk This option gives you AGP support for the GLX component of X 741da177e4SLinus Torvalds on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875, 751311c24fSAdrian Bunk E7205 and E7505 chipsets and full support for the 810, 815, 830M, 761311c24fSAdrian Bunk 845G, 852GM, 855GM, 865G and I915 integrated graphics chipsets. 771da177e4SLinus Torvalds 781311c24fSAdrian Bunk 791da177e4SLinus Torvalds 801da177e4SLinus Torvaldsconfig AGP_NVIDIA 811da177e4SLinus Torvalds tristate "NVIDIA nForce/nForce2 chipset support" 820d078f6fSBrian Gerst depends on AGP && X86_32 831da177e4SLinus Torvalds help 841da177e4SLinus Torvalds This option gives you AGP support for the GLX component of 851311c24fSAdrian Bunk X on NVIDIA chipsets including nForce and nForce2 861da177e4SLinus Torvalds 871da177e4SLinus Torvaldsconfig AGP_SIS 881da177e4SLinus Torvalds tristate "SiS chipset support" 89*0cfea5ddSMatthew Wilcox depends on AGP && X86 901da177e4SLinus Torvalds help 911da177e4SLinus Torvalds This option gives you AGP support for the GLX component of 921311c24fSAdrian Bunk X on Silicon Integrated Systems [SiS] chipsets. 931da177e4SLinus Torvalds 941da177e4SLinus Torvalds Note that 5591/5592 AGP chipsets are NOT supported. 951da177e4SLinus Torvalds 961da177e4SLinus Torvalds 971da177e4SLinus Torvaldsconfig AGP_SWORKS 981da177e4SLinus Torvalds tristate "Serverworks LE/HE chipset support" 990d078f6fSBrian Gerst depends on AGP && X86_32 1001da177e4SLinus Torvalds help 1011da177e4SLinus Torvalds Say Y here to support the Serverworks AGP card. See 1021da177e4SLinus Torvalds <http://www.serverworks.com/> for product descriptions and images. 1031da177e4SLinus Torvalds 1041da177e4SLinus Torvaldsconfig AGP_VIA 1051da177e4SLinus Torvalds tristate "VIA chipset support" 106*0cfea5ddSMatthew Wilcox depends on AGP && X86 1071da177e4SLinus Torvalds help 1081da177e4SLinus Torvalds This option gives you AGP support for the GLX component of 1091311c24fSAdrian Bunk X on VIA MVP3/Apollo Pro chipsets. 1101da177e4SLinus Torvalds 1111da177e4SLinus Torvaldsconfig AGP_I460 1121da177e4SLinus Torvalds tristate "Intel 460GX chipset support" 1131da177e4SLinus Torvalds depends on AGP && (IA64_DIG || IA64_GENERIC) 1141da177e4SLinus Torvalds help 1151da177e4SLinus Torvalds This option gives you AGP GART support for the Intel 460GX chipset 1161da177e4SLinus Torvalds for IA64 processors. 1171da177e4SLinus Torvalds 1181da177e4SLinus Torvaldsconfig AGP_HP_ZX1 1191da177e4SLinus Torvalds tristate "HP ZX1 chipset AGP support" 1201da177e4SLinus Torvalds depends on AGP && (IA64_HP_ZX1 || IA64_HP_ZX1_SWIOTLB || IA64_GENERIC) 1211da177e4SLinus Torvalds help 1221da177e4SLinus Torvalds This option gives you AGP GART support for the HP ZX1 chipset 1231da177e4SLinus Torvalds for IA64 processors. 1241da177e4SLinus Torvalds 1251da177e4SLinus Torvaldsconfig AGP_ALPHA_CORE 1261da177e4SLinus Torvalds tristate "Alpha AGP support" 1271da177e4SLinus Torvalds depends on AGP && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL) 1281da177e4SLinus Torvalds default AGP 1291da177e4SLinus Torvalds 1301da177e4SLinus Torvaldsconfig AGP_UNINORTH 1311da177e4SLinus Torvalds tristate "Apple UniNorth & U3 AGP support" 1321da177e4SLinus Torvalds depends on AGP && PPC_PMAC 1331da177e4SLinus Torvalds help 1341da177e4SLinus Torvalds This option gives you AGP support for Apple machines with a 1351da177e4SLinus Torvalds UniNorth or U3 (Apple G5) bridge. 1361da177e4SLinus Torvalds 1371da177e4SLinus Torvaldsconfig AGP_EFFICEON 1381da177e4SLinus Torvalds tristate "Transmeta Efficeon support" 1390d078f6fSBrian Gerst depends on AGP && X86_32 1401da177e4SLinus Torvalds help 1411da177e4SLinus Torvalds This option gives you AGP support for the Transmeta Efficeon 1421da177e4SLinus Torvalds series processors with integrated northbridges. 1431da177e4SLinus Torvalds 1441da177e4SLinus Torvaldsconfig AGP_SGI_TIOCA 1451da177e4SLinus Torvalds tristate "SGI TIO chipset AGP support" 1461da177e4SLinus Torvalds depends on AGP && (IA64_SGI_SN2 || IA64_GENERIC) 1471da177e4SLinus Torvalds help 1481da177e4SLinus Torvalds This option gives you AGP GART support for the SGI TIO chipset 1491da177e4SLinus Torvalds for IA64 processors. 1501da177e4SLinus Torvalds 151