/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_probe.c,v 1.13 2001/09/25 14:58:50 alanh Exp $ */ /* * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and * VA Linux Systems Inc., Fremont, California. * * All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation on the rights to use, copy, modify, merge, * publish, distribute, sublicense, and/or sell copies of the Software, * and to permit persons to whom the Software is furnished to do so, * subject to the following conditions: * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial * portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NON-INFRINGEMENT. IN NO EVENT SHALL ATI, VA LINUX SYSTEMS AND/OR * THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ /* * Authors: * Kevin E. Martin * Rickard E. Faith * * Modified by Marc Aurele La France for ATI driver merge. */ #include "atimodule.h" #include "ativersion.h" #include "radeon_probe.h" #include "radeon_version.h" #include "xf86PciInfo.h" #include "xf86.h" #include "xf86_ansic.h" #include "xf86Resources.h" #ifdef XFree86LOADER /* * The following exists to prevent the compiler from considering entry points * defined in a separate module from being constants. */ static xf86PreInitProc * const volatile PreInitProc = RADEONPreInit; static xf86ScreenInitProc * const volatile ScreenInitProc = RADEONScreenInit; static xf86SwitchModeProc * const volatile SwitchModeProc = RADEONSwitchMode; static xf86AdjustFrameProc * const volatile AdjustFrameProc = RADEONAdjustFrame; static xf86EnterVTProc * const volatile EnterVTProc = RADEONEnterVT; static xf86LeaveVTProc * const volatile LeaveVTProc = RADEONLeaveVT; static xf86FreeScreenProc * const volatile FreeScreenProc = RADEONFreeScreen; static xf86ValidModeProc * const volatile ValidModeProc = RADEONValidMode; #define RADEONPreInit PreInitProc #define RADEONScreenInit ScreenInitProc #define RADEONSwitchMode SwitchModeProc #define RADEONAdjustFrame AdjustFrameProc #define RADEONEnterVT EnterVTProc #define RADEONLeaveVT LeaveVTProc #define RADEONFreeScreen FreeScreenProc #define RADEONValidMode ValidModeProc #endif SymTabRec RADEONChipsets[] = { { PCI_CHIP_RADEON_QD, "ATI Radeon QD (AGP)" }, { PCI_CHIP_RADEON_QE, "ATI Radeon QE (AGP)" }, { PCI_CHIP_RADEON_QF, "ATI Radeon QF (AGP)" }, { PCI_CHIP_RADEON_QG, "ATI Radeon QG (AGP)" }, { PCI_CHIP_RADEON_QY, "ATI Radeon VE QY (AGP)" }, { PCI_CHIP_RADEON_QZ, "ATI Radeon VE QZ (AGP)" }, { PCI_CHIP_RADEON_LW, "ATI Radeon Mobility LW (AGP)" }, { PCI_CHIP_RADEON_LY, "ATI Radeon Mobility LY (AGP)" }, { PCI_CHIP_RADEON_LZ, "ATI Radeon Mobility LZ (AGP)" }, { PCI_CHIP_R200_QL, "ATI Radeon 8500 QL (AGP)" }, { PCI_CHIP_RV200_QW, "ATI Radeon 7500 QW (AGP)" }, { -1, NULL } }; PciChipsets RADEONPciChipsets[] = { { PCI_CHIP_RADEON_QD, PCI_CHIP_RADEON_QD, RES_SHARED_VGA }, { PCI_CHIP_RADEON_QE, PCI_CHIP_RADEON_QE, RES_SHARED_VGA }, { PCI_CHIP_RADEON_QF, PCI_CHIP_RADEON_QF, RES_SHARED_VGA }, { PCI_CHIP_RADEON_QG, PCI_CHIP_RADEON_QG, RES_SHARED_VGA }, { PCI_CHIP_RADEON_QY, PCI_CHIP_RADEON_QY, RES_SHARED_VGA }, { PCI_CHIP_RADEON_QZ, PCI_CHIP_RADEON_QZ, RES_SHARED_VGA }, { PCI_CHIP_RADEON_LW, PCI_CHIP_RADEON_LW, RES_SHARED_VGA }, { PCI_CHIP_RADEON_LY, PCI_CHIP_RADEON_LY, RES_SHARED_VGA }, { PCI_CHIP_RADEON_LZ, PCI_CHIP_RADEON_LZ, RES_SHARED_VGA }, { PCI_CHIP_R200_QL, PCI_CHIP_R200_QL, RES_SHARED_VGA }, { PCI_CHIP_RV200_QW, PCI_CHIP_RV200_QW, RES_SHARED_VGA }, { -1, -1, RES_UNDEFINED } }; int gRADEONEntityIndex = -1; /* Return the options for supported chipset 'n'; NULL otherwise */ const OptionInfoRec * RADEONAvailableOptions(int chipid, int busid) { int i; /* * Return options defined in the radeon submodule which will have been * loaded by this point. */ if ((chipid >> 16) == PCI_VENDOR_ATI) chipid -= PCI_VENDOR_ATI << 16; for (i = 0; RADEONPciChipsets[i].PCIid > 0; i++) { if (chipid == RADEONPciChipsets[i].PCIid) return RADEONOptions; } return NULL; } /* Return the string name for supported chipset 'n'; NULL otherwise. */ void RADEONIdentify(int flags) { xf86PrintChipsets(RADEON_NAME, "Driver for ATI Radeon chipsets", RADEONChipsets); } /* Return TRUE if chipset is present; FALSE otherwise. */ Bool RADEONProbe(DriverPtr drv, int flags) { int numUsed; int numDevSections, nATIGDev, nRadeonGDev; int *usedChips; GDevPtr *devSections, *ATIGDevs, *RadeonGDevs; Bool foundScreen = FALSE; int i; if (!xf86GetPciVideoInfo()) return FALSE; /* Collect unclaimed device sections for both driver names */ nATIGDev = xf86MatchDevice(ATI_NAME, &ATIGDevs); nRadeonGDev = xf86MatchDevice(RADEON_NAME, &RadeonGDevs); if (!(numDevSections = nATIGDev + nRadeonGDev)) return FALSE; if (!ATIGDevs) { if (!(devSections = RadeonGDevs)) numDevSections = 1; else numDevSections = nRadeonGDev; } if (!RadeonGDevs) { devSections = ATIGDevs; numDevSections = nATIGDev; } else { /* Combine into one list */ devSections = xnfalloc((numDevSections + 1) * sizeof(GDevPtr)); (void)memcpy(devSections, ATIGDevs, nATIGDev * sizeof(GDevPtr)); (void)memcpy(devSections + nATIGDev, RadeonGDevs, nRadeonGDev * sizeof(GDevPtr)); devSections[numDevSections] = NULL; xfree(ATIGDevs); xfree(RadeonGDevs); } numUsed = xf86MatchPciInstances(RADEON_NAME, PCI_VENDOR_ATI, RADEONChipsets, RADEONPciChipsets, devSections, numDevSections, drv, &usedChips); if (numUsed<=0) return FALSE; if (flags & PROBE_DETECT) foundScreen = TRUE; else for (i = 0; i < numUsed; i++) { ScrnInfoPtr pScrn; EntityInfoPtr pEnt; pScrn = NULL; if((pScrn = xf86ConfigPciEntity(pScrn, 0, usedChips[i], RADEONPciChipsets, 0, 0, 0, 0, 0))) { #ifdef XFree86LOADER if (!xf86LoadSubModule(pScrn, "radeon")) { xf86Msg(X_ERROR, RADEON_NAME ": Failed to load \"radeon\" module.\n"); xf86DeleteScreen(pScrn->scrnIndex, 0); continue; } xf86LoaderReqSymLists(RADEONSymbols, NULL); #endif pScrn->driverVersion = RADEON_VERSION_CURRENT; pScrn->driverName = RADEON_DRIVER_NAME; pScrn->name = RADEON_NAME; pScrn->Probe = RADEONProbe; pScrn->PreInit = RADEONPreInit; pScrn->ScreenInit = RADEONScreenInit; pScrn->SwitchMode = RADEONSwitchMode; pScrn->AdjustFrame = RADEONAdjustFrame; pScrn->EnterVT = RADEONEnterVT; pScrn->LeaveVT = RADEONLeaveVT; pScrn->FreeScreen = RADEONFreeScreen; pScrn->ValidMode = RADEONValidMode; foundScreen = TRUE; } pEnt = xf86GetEntityInfo(usedChips[i]); /* VE/M6 card support Dual-Head, mark the entity as sharable*/ if(pEnt->chipset == PCI_CHIP_RADEON_QY || pEnt->chipset == PCI_CHIP_RADEON_QZ || pEnt->chipset == PCI_CHIP_R200_QL || pEnt->chipset == PCI_CHIP_RV200_QW || pEnt->chipset == PCI_CHIP_RADEON_LW || pEnt->chipset == PCI_CHIP_RADEON_LY || pEnt->chipset == PCI_CHIP_RADEON_LZ) { static int instance = 0; DevUnion* pPriv; xf86SetEntitySharable(usedChips[i]); xf86SetEntityInstanceForScreen(pScrn, pScrn->entityList[0], instance); if(gRADEONEntityIndex < 0) { gRADEONEntityIndex = xf86AllocateEntityPrivateIndex(); pPriv = xf86GetEntityPrivate(pScrn->entityList[0], gRADEONEntityIndex); if (!pPriv->ptr) { RADEONEntPtr pRADEONEnt; pPriv->ptr = xnfcalloc(sizeof(RADEONEntRec), 1); pRADEONEnt = pPriv->ptr; pRADEONEnt->IsDRIEnabled = FALSE; pRADEONEnt->BypassSecondary = FALSE; pRADEONEnt->HasSecondary = FALSE; pRADEONEnt->IsSecondaryRestored = FALSE; } } instance++; } xfree(pEnt); } xfree(usedChips); xfree(devSections); return foundScreen; }