/* * Copyright 1997 through 2004 by Marc Aurele La France (TSI @ UQV), tsi@xfree86.org * * Permission to use, copy, modify, distribute, and sell this software and its * documentation for any purpose is hereby granted without fee, provided that * the above copyright notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting documentation, and * that the name of Marc Aurele La France not be used in advertising or * publicity pertaining to distribution of the software without specific, * written prior permission. Marc Aurele La France makes no representations * about the suitability of this software for any purpose. It is provided * "as-is" without express or implied warranty. * * MARC AURELE LA FRANCE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO * EVENT SHALL MARC AURELE LA FRANCE BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. */ /*************************************************************************/ /* * Author: Marc Aurele La France (TSI @ UQV), tsi@xfree86.org * * This is the ATI driver for XFree86. * * John Donne once said "No man is an island", and I am most certainly not an * exception. Contributions, intentional or not, to this and previous versions * of this driver by the following are hereby acknowledged: * * Thomas Roell, Per Lindqvist, Doug Evans, Rik Faith, Arthur Tateishi, * Alain Hebert, Ton van Rosmalen, David Chambers, William Shubert, * ATI Technologies Incorporated, Robert Wolff, David Dawes, Mark Weaver, * Hans Nasten, Kevin Martin, Frederic Rienthaler, Marc Bolduc, Reuben Sumner, * Benjamin T. Yang, James Fast Kane, Randall Hopper, W. Marcus Miller, * Henrik Harmsen, Christian Lupien, Precision Insight Incorporated, * Mark Vojkovich, Huw D M Davies, Andrew C Aitchison, Ani Joshi, * Kostas Gewrgiou, Jakub Jelinek, David S. Miller, A E Lawrence, * Linus Torvalds, William Blew, Ignacio Garcia Etxebarria, Patrick Chase, * Vladimir Dergachev, Egbert Eich, Mike A. Harris * * ... and, many, many others from around the world. * * In addition, this work would not have been possible without the active * support, both moral and otherwise, of the staff and management of Computing * and Network Services at the University of Alberta, in Edmonton, Alberta, * Canada. * * The driver is intended to support all ATI adapters since their VGA Wonder * V3, including OEM counterparts. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include "atipcirename.h" #include "ati.h" #include "atipciids.h" #include "ativersion.h" /* names duplicated from version headers */ #define MACH64_DRIVER_NAME "mach64" #define R128_DRIVER_NAME "r128" #define RADEON_DRIVER_NAME "radeon" enum { ATI_CHIP_FAMILY_NONE = 0, ATI_CHIP_FAMILY_Mach64, ATI_CHIP_FAMILY_Rage128, ATI_CHIP_FAMILY_Radeon }; static int ATIChipID(const uint16_t); /* domain defines (stolen from xserver) */ #if (defined(__alpha__) || defined(__ia64__)) && defined (linux) # define PCI_DOM_MASK 0x01fful #else # define PCI_DOM_MASK 0x0ffu #endif #define PCI_DOM_FROM_BUS(bus) (((bus) >> 8) & (PCI_DOM_MASK)) #define PCI_BUS_NO_DOMAIN(bus) ((bus) & 0xffu) static struct pci_device* ati_device_get_from_busid(int bus, int dev, int func) { return pci_device_find_by_slot(PCI_DOM_FROM_BUS(bus), PCI_BUS_NO_DOMAIN(bus), dev, func); } #ifndef XSERVER_PLATFORM_BUS static struct pci_device* ati_device_get_primary(void) { struct pci_device *device = NULL; struct pci_device_iterator *device_iter; device_iter = pci_slot_match_iterator_create(NULL); while ((device = pci_device_next(device_iter)) != NULL) { if (xf86IsPrimaryPci(device)) break; } pci_iterator_destroy(device_iter); return device; } #else static struct pci_device * ati_device_get_indexed(int index) { struct pci_device *device = NULL; struct pci_device_iterator *device_iter; int count = 0; device_iter = pci_slot_match_iterator_create(NULL); while ((device = pci_device_next(device_iter)) != NULL) { if (device->vendor_id == PCI_VENDOR_ATI) { if (count == index) return device; count++; } } return NULL; } #endif void ati_gdev_subdriver(pointer options) { int nATIGDev, nMach64GDev, nR128GDev, nRadeonGDev; GDevPtr *ATIGDevs; Bool load_mach64 = FALSE, load_r128 = FALSE, load_radeon = FALSE; int i; /* let the subdrivers configure for themselves */ if (xf86ServerIsOnlyDetecting()) return; /* get Device sections with Driver "ati" */ nATIGDev = xf86MatchDevice(ATI_DRIVER_NAME, &ATIGDevs); nMach64GDev = xf86MatchDevice(MACH64_DRIVER_NAME, NULL); nR128GDev = xf86MatchDevice(R128_DRIVER_NAME, NULL); nRadeonGDev = xf86MatchDevice(RADEON_DRIVER_NAME, NULL); for (i = 0; i < nATIGDev; i++) { GDevPtr ati_gdev = ATIGDevs[i]; pciVideoPtr device = NULL; int chip_family; /* get pci device for the Device section */ if (ati_gdev->busID) { int bus, dev, func; if (!xf86ParsePciBusString(ati_gdev->busID, &bus, &dev, &func)) continue; device = ati_device_get_from_busid(bus, dev, func); } #ifdef XSERVER_PLATFORM_BUS else device = ati_device_get_indexed(i); #else else { device = ati_device_get_primary(); } #endif if (!device) continue; /* check for non-ati devices and prehistoric mach32 */ if ((PCI_DEV_VENDOR_ID(device) != PCI_VENDOR_ATI) || (PCI_DEV_DEVICE_ID(device) == PCI_CHIP_MACH32)) continue; /* replace Driver line in the Device section */ chip_family = ATIChipID(PCI_DEV_DEVICE_ID(device)); if (chip_family == ATI_CHIP_FAMILY_Mach64) { ati_gdev->driver = MACH64_DRIVER_NAME; load_mach64 = TRUE; } if (chip_family == ATI_CHIP_FAMILY_Rage128) { ati_gdev->driver = R128_DRIVER_NAME; load_r128 = TRUE; } if (chip_family == ATI_CHIP_FAMILY_Radeon) { ati_gdev->driver = RADEON_DRIVER_NAME; load_radeon = TRUE; } } free(ATIGDevs); /* load subdrivers as primary modules and only if they do not get loaded * from other device sections */ if (load_mach64 && (nMach64GDev == 0)) xf86LoadOneModule(MACH64_DRIVER_NAME, options); if (load_r128 && (nR128GDev == 0)) xf86LoadOneModule(R128_DRIVER_NAME, options); if (load_radeon && (nRadeonGDev == 0)) xf86LoadOneModule(RADEON_DRIVER_NAME, options); } /* * ATIChipID -- * * This returns the ATI_CHIP_FAMILY_* value associated with a particular ChipID. */ static int ATIChipID(const uint16_t ChipID) { switch (ChipID) { case PCI_CHIP_MACH64GX: case PCI_CHIP_MACH64CX: case PCI_CHIP_MACH64CT: case PCI_CHIP_MACH64ET: case PCI_CHIP_MACH64VT: case PCI_CHIP_MACH64GT: case PCI_CHIP_MACH64VU: case PCI_CHIP_MACH64GU: case PCI_CHIP_MACH64LG: case PCI_CHIP_MACH64VV: case PCI_CHIP_MACH64GV: case PCI_CHIP_MACH64GW: case PCI_CHIP_MACH64GY: case PCI_CHIP_MACH64GZ: case PCI_CHIP_MACH64GB: case PCI_CHIP_MACH64GD: case PCI_CHIP_MACH64GI: case PCI_CHIP_MACH64GP: case PCI_CHIP_MACH64GQ: case PCI_CHIP_MACH64LB: case PCI_CHIP_MACH64LD: case PCI_CHIP_MACH64LI: case PCI_CHIP_MACH64LP: case PCI_CHIP_MACH64LQ: case PCI_CHIP_MACH64GL: case PCI_CHIP_MACH64GM: case PCI_CHIP_MACH64GN: case PCI_CHIP_MACH64GO: case PCI_CHIP_MACH64GR: case PCI_CHIP_MACH64GS: case PCI_CHIP_MACH64LM: case PCI_CHIP_MACH64LN: case PCI_CHIP_MACH64LR: case PCI_CHIP_MACH64LS: return ATI_CHIP_FAMILY_Mach64; case PCI_CHIP_RAGE128RE: case PCI_CHIP_RAGE128RF: case PCI_CHIP_RAGE128RG: case PCI_CHIP_RAGE128SK: case PCI_CHIP_RAGE128SL: case PCI_CHIP_RAGE128SM: case PCI_CHIP_RAGE128SN: case PCI_CHIP_RAGE128RK: case PCI_CHIP_RAGE128RL: case PCI_CHIP_RAGE128SE: case PCI_CHIP_RAGE128SF: case PCI_CHIP_RAGE128SG: case PCI_CHIP_RAGE128SH: case PCI_CHIP_RAGE128PA: case PCI_CHIP_RAGE128PB: case PCI_CHIP_RAGE128PC: case PCI_CHIP_RAGE128PD: case PCI_CHIP_RAGE128PE: case PCI_CHIP_RAGE128PF: case PCI_CHIP_RAGE128PG: case PCI_CHIP_RAGE128PH: case PCI_CHIP_RAGE128PI: case PCI_CHIP_RAGE128PJ: case PCI_CHIP_RAGE128PK: case PCI_CHIP_RAGE128PL: case PCI_CHIP_RAGE128PM: case PCI_CHIP_RAGE128PN: case PCI_CHIP_RAGE128PO: case PCI_CHIP_RAGE128PP: case PCI_CHIP_RAGE128PQ: case PCI_CHIP_RAGE128PR: case PCI_CHIP_RAGE128PS: case PCI_CHIP_RAGE128PT: case PCI_CHIP_RAGE128PU: case PCI_CHIP_RAGE128PV: case PCI_CHIP_RAGE128PW: case PCI_CHIP_RAGE128PX: case PCI_CHIP_RAGE128TF: case PCI_CHIP_RAGE128TL: case PCI_CHIP_RAGE128TR: case PCI_CHIP_RAGE128TS: case PCI_CHIP_RAGE128TT: case PCI_CHIP_RAGE128TU: case PCI_CHIP_RAGE128LE: case PCI_CHIP_RAGE128LF: #if 0 case PCI_CHIP_RAGE128LK: case PCI_CHIP_RAGE128LL: #endif case PCI_CHIP_RAGE128MF: case PCI_CHIP_RAGE128ML: return ATI_CHIP_FAMILY_Rage128; default: return ATI_CHIP_FAMILY_Radeon; } }