^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) menuconfig AGP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) tristate "/dev/agpgart (AGP Support)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) depends on ALPHA || IA64 || PARISC || PPC || X86
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) depends on PCI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) AGP (Accelerated Graphics Port) is a bus system mainly used to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) connect graphics cards to the rest of the system.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) If you have an AGP system and you say Y here, it will be possible to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) use the AGP features of your 3D rendering video card. This code acts
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) as a sort of "AGP driver" for the motherboard's chipset.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) If you need more texture memory than you can get with the AGP GART
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) (theoretically up to 256 MB, but in practice usually 64 or 128 MB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) due to kernel allocation issues), you could use PCI accesses
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) and have up to a couple gigs of texture space.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) Note that this is the only means to have X/GLX use
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) write-combining with MTRR support on the AGP bus. Without it, OpenGL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) direct rendering will be a lot slower but still faster than PIO.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) To compile this driver as a module, choose M here: the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) module will be called agpgart.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) You should say Y here if you want to use GLX or DRI.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) If unsure, say N.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) config AGP_ALI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) tristate "ALI chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) depends on AGP && X86_32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) This option gives you AGP support for the GLX component of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) X on the following ALi chipsets. The supported chipsets
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) include M1541, M1621, M1631, M1632, M1641,M1647,and M1651.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) For the ALi-chipset question, ALi suggests you refer to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) <http://www.ali.com.tw/>.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) The M1541 chipset can do AGP 1x and 2x, but note that there is an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) acknowledged incompatibility with Matrox G200 cards. Due to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) timing issues, this chipset cannot do AGP 2x with the G200.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) This is a hardware limitation. AGP 1x seems to be fine, though.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) config AGP_ATI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) tristate "ATI chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) depends on AGP && X86_32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) This option gives you AGP support for the GLX component of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) X on the ATI RadeonIGP family of chipsets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) config AGP_AMD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) tristate "AMD Irongate, 761, and 762 chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) depends on AGP && X86_32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) This option gives you AGP support for the GLX component of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) X on AMD Irongate, 761, and 762 chipsets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) config AGP_AMD64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) tristate "AMD Opteron/Athlon64 on-CPU GART support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) depends on AGP && X86 && AMD_NB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) This option gives you AGP support for the GLX component of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) X using the on-CPU northbridge of the AMD Athlon64/Opteron CPUs.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) You still need an external AGP bridge like the AMD 8151, VIA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) K8T400M, SiS755. It may also support other AGP bridges when loaded
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) with agp_try_unsupported=1.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) config AGP_INTEL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) tristate "Intel 440LX/BX/GX, I8xx and E7x05 chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) depends on AGP && X86
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) select INTEL_GTT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) This option gives you AGP support for the GLX component of X
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) on Intel 440LX/BX/GX, 815, 820, 830, 840, 845, 850, 860, 875,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) E7205 and E7505 chipsets and full support for the 810, 815, 830M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 845G, 852GM, 855GM, 865G and I915 integrated graphics chipsets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) config AGP_NVIDIA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) tristate "NVIDIA nForce/nForce2 chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) depends on AGP && X86_32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) This option gives you AGP support for the GLX component of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) X on NVIDIA chipsets including nForce and nForce2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) config AGP_SIS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) tristate "SiS chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) depends on AGP && X86
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) This option gives you AGP support for the GLX component of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) X on Silicon Integrated Systems [SiS] chipsets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) Note that 5591/5592 AGP chipsets are NOT supported.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) config AGP_SWORKS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) tristate "Serverworks LE/HE chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) depends on AGP && X86_32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) Say Y here to support the Serverworks AGP card. See
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) <http://www.serverworks.com/> for product descriptions and images.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) config AGP_VIA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) tristate "VIA chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) depends on AGP && X86
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) This option gives you AGP support for the GLX component of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) X on VIA MVP3/Apollo Pro chipsets.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) config AGP_I460
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) tristate "Intel 460GX chipset support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) depends on AGP && IA64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) This option gives you AGP GART support for the Intel 460GX chipset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) for IA64 processors.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) config AGP_HP_ZX1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) tristate "HP ZX1 chipset AGP support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) depends on AGP && IA64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) This option gives you AGP GART support for the HP ZX1 chipset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) for IA64 processors.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) config AGP_PARISC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) tristate "HP Quicksilver AGP support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) depends on AGP && PARISC && 64BIT && IOMMU_SBA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) This option gives you AGP GART support for the HP Quicksilver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) workstation...)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) config AGP_ALPHA_CORE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) tristate "Alpha AGP support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) depends on AGP && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) default AGP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) config AGP_UNINORTH
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) tristate "Apple UniNorth & U3 AGP support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) depends on AGP && PPC_PMAC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) This option gives you AGP support for Apple machines with a
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) UniNorth or U3 (Apple G5) bridge.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) config AGP_EFFICEON
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) tristate "Transmeta Efficeon support"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) depends on AGP && X86_32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) help
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) This option gives you AGP support for the Transmeta Efficeon
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) series processors with integrated northbridges.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) config INTEL_GTT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) tristate
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) depends on X86 && PCI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)