From 5c671fd7f8198bed2fc32b33b81d1081f1486ed9 Mon Sep 17 00:00:00 2001 From: marha Date: Mon, 4 Jul 2011 14:21:49 +0200 Subject: xserver mesa git update 4 July 2011 --- .../hw/xfree86/os-support/solaris/sun_agp.c | 654 ++++++++++----------- 1 file changed, 327 insertions(+), 327 deletions(-) (limited to 'xorg-server/hw/xfree86/os-support') diff --git a/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c b/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c index 8c5c45843..0331ac1c5 100644 --- a/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c +++ b/xorg-server/hw/xfree86/os-support/solaris/sun_agp.c @@ -1,327 +1,327 @@ -/* - * Abstraction of the AGP GART interface. - * - * This version is for Solaris. - * - * Copyright © 2000 VA Linux Systems, Inc. - * Copyright © 2001 The XFree86 Project, Inc. - */ -/* Copyright (c) 2005, Oracle and/or its affiliates. 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 - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#ifdef HAVE_XORG_CONFIG_H -#include -#endif - -#include -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" -#include "xf86_OSproc.h" -#include -#include -#include -#include -#include - -/* AGP page size is independent of the host page size. */ -#ifndef AGP_PAGE_SIZE -#define AGP_PAGE_SIZE 4096 -#endif - -static int gartFd = -1; -static int acquiredScreen = -1; -static Bool initDone = FALSE; -/* - * Close /dev/agpgart. This frees all associated memory allocated during - * this server generation. - */ -Bool -xf86GARTCloseScreen(int screenNum) -{ - if (gartFd != -1) { - close(gartFd); - acquiredScreen = -1; - gartFd = -1; - initDone = FALSE; - - xf86DrvMsg(screenNum, X_INFO, - "xf86GARTCloseScreen: device closed successfully\n"); - - } - return TRUE; -} - -/* - * Open /dev/agpgart. Keep it open until xf86GARTCloseScreen is called. - */ -static Bool -GARTInit(int screenNum) -{ - if (initDone) - return gartFd != -1; - - if (gartFd == -1) - gartFd = open(AGP_DEVICE, O_RDWR); - else - return FALSE; - - if (gartFd == -1) { - xf86DrvMsg(screenNum, X_ERROR, - "GARTInit: Unable to open " AGP_DEVICE " (%s)\n", - strerror(errno)); - return FALSE; - } - - initDone = TRUE; - xf86DrvMsg(screenNum, X_INFO, - "GARTInit: " AGP_DEVICE " opened successfully\n"); - - return TRUE; -} - -Bool -xf86AgpGARTSupported(void) -{ - return (GARTInit(-1)); - -} - -AgpInfoPtr -xf86GetAGPInfo(int screenNum) -{ - agp_info_t agpinf; - AgpInfoPtr info; - - if (!GARTInit(screenNum)) - return NULL; - - if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) { - xf86DrvMsg(screenNum, X_ERROR, - "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n", - strerror(errno)); - return NULL; - } - - if ((info = calloc(sizeof(AgpInfo), 1)) == NULL) { - xf86DrvMsg(screenNum, X_ERROR, - "xf86GetAGPInfo: Failed to allocate AgpInfo\n"); - return NULL; - } - - info->bridgeId = agpinf.agpi_devid; - info->agpMode = agpinf.agpi_mode; - info->base = agpinf.agpi_aperbase; - info->size = agpinf.agpi_apersize; - info->totalPages = (unsigned long)agpinf.agpi_pgtotal; - info->systemPages = (unsigned long)agpinf.agpi_pgsystem; - info->usedPages = (unsigned long)agpinf.agpi_pgused; - - return info; -} - -Bool -xf86AcquireGART(int screenNum) -{ - - if (!GARTInit(screenNum)) - return FALSE; - - if (acquiredScreen != screenNum) { - if (ioctl(gartFd, AGPIOC_ACQUIRE, 0) != 0) { - xf86DrvMsg(screenNum, X_WARNING, - "xf86AcquireGART: AGPIOC_ACQUIRE failed (%s)\n", - strerror(errno)); - return FALSE; - } - acquiredScreen = screenNum; - xf86DrvMsg(screenNum, X_INFO, - "xf86AcquireGART: AGPIOC_ACQUIRE succeeded\n"); - } - return TRUE; -} - -Bool -xf86ReleaseGART(int screenNum) -{ - - if (!GARTInit(screenNum)) - return FALSE; - - if (acquiredScreen == screenNum) { - /* - * The FreeBSD agp driver removes allocations on release. - * The Solaris driver doesn't. xf86ReleaseGART() is expected - * to give up access to the GART, but not to remove any - * allocations. - */ - - if (ioctl(gartFd, AGPIOC_RELEASE, 0) != 0) { - xf86DrvMsg(screenNum, X_WARNING, - "xf86ReleaseGART: AGPIOC_RELEASE failed (%s)\n", - strerror(errno)); - return FALSE; - } - acquiredScreen = -1; - xf86DrvMsg(screenNum, X_INFO, - "xf86ReleaseGART: AGPIOC_RELEASE succeeded\n"); - return TRUE; - } - return FALSE; -} - -int -xf86AllocateGARTMemory(int screenNum, unsigned long size, int type, - unsigned long *physical) -{ - agp_allocate_t alloc; - int pages; - - /* - * Allocates "size" bytes of GART memory (rounds up to the next - * page multiple) or type "type". A handle (key) for the allocated - * memory is returned. On error, the return value is -1. - * "size" should be larger than 0, or AGPIOC_ALLOCATE ioctl will - * return error. - */ - - if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) - return -1; - - pages = (size / AGP_PAGE_SIZE); - if (size % AGP_PAGE_SIZE != 0) - pages++; - - alloc.agpa_pgcount = pages; - alloc.agpa_type = type; - - if (ioctl(gartFd, AGPIOC_ALLOCATE, &alloc) != 0) { - xf86DrvMsg(screenNum, X_WARNING, "xf86AllocateGARTMemory: " - "allocation of %d pages failed\n\t(%s)\n", pages, - strerror(errno)); - return -1; - } - - if (physical) - *physical = (unsigned long)alloc.agpa_physical; - - return alloc.agpa_key; -} - -Bool -xf86DeallocateGARTMemory(int screenNum, int key) -{ - if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) - return FALSE; - - if (ioctl(gartFd, AGPIOC_DEALLOCATE, (int *)key) != 0) { - xf86DrvMsg(screenNum, X_WARNING, "xf86DeAllocateGARTMemory: " - "deallocation of gart memory with key %d failed\n" - "\t(%s)\n", key, strerror(errno)); - return FALSE; - } - - return TRUE; -} - -/* Bind GART memory with "key" at "offset" */ -Bool -xf86BindGARTMemory(int screenNum, int key, unsigned long offset) -{ - agp_bind_t bind; - int pageOffset; - - if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) - return FALSE; - - if (offset % AGP_PAGE_SIZE != 0) { - xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: " - "offset (0x%lx) is not page-aligned (%d)\n", - offset, AGP_PAGE_SIZE); - return FALSE; - } - pageOffset = offset / AGP_PAGE_SIZE; - - xf86DrvMsgVerb(screenNum, X_INFO, 3, - "xf86BindGARTMemory: bind key %d at 0x%08lx " - "(pgoffset %d)\n", key, offset, pageOffset); - - bind.agpb_pgstart = pageOffset; - bind.agpb_key = key; - - if (ioctl(gartFd, AGPIOC_BIND, &bind) != 0) { - xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: " - "binding of gart memory with key %d\n" - "\tat offset 0x%lx failed (%s)\n", - key, offset, strerror(errno)); - return FALSE; - } - - return TRUE; -} - -/* Unbind GART memory with "key" */ -Bool -xf86UnbindGARTMemory(int screenNum, int key) -{ - agp_unbind_t unbind; - - if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) - return FALSE; - - unbind.agpu_pri = 0; - unbind.agpu_key = key; - - if (ioctl(gartFd, AGPIOC_UNBIND, &unbind) != 0) { - xf86DrvMsg(screenNum, X_WARNING, "xf86UnbindGARTMemory: " - "unbinding of gart memory with key %d " - "failed (%s)\n", key, strerror(errno)); - return FALSE; - } - - xf86DrvMsgVerb(screenNum, X_INFO, 3, - "xf86UnbindGARTMemory: unbind key %d\n", key); - - return TRUE; -} - - -/* XXX Interface may change. */ -Bool -xf86EnableAGP(int screenNum, CARD32 mode) -{ - agp_setup_t setup; - - if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) - return FALSE; - - setup.agps_mode = mode; - if (ioctl(gartFd, AGPIOC_SETUP, &setup) != 0) { - xf86DrvMsg(screenNum, X_WARNING, "xf86EnableAGP: " - "AGPIOC_SETUP with mode %x failed (%s)\n", - (unsigned int) mode, strerror(errno)); - return FALSE; - } - - return TRUE; -} - +/* + * Abstraction of the AGP GART interface. + * + * This version is for Solaris. + * + * Copyright © 2000 VA Linux Systems, Inc. + * Copyright © 2001 The XFree86 Project, Inc. + */ +/* Copyright (c) 2005, Oracle and/or its affiliates. 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 + * 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 NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS 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. + */ + +#ifdef HAVE_XORG_CONFIG_H +#include +#endif + +#include +#include "xf86.h" +#include "xf86Priv.h" +#include "xf86_OSlib.h" +#include "xf86_OSproc.h" +#include +#include +#include +#include +#include + +/* AGP page size is independent of the host page size. */ +#ifndef AGP_PAGE_SIZE +#define AGP_PAGE_SIZE 4096 +#endif + +static int gartFd = -1; +static int acquiredScreen = -1; +static Bool initDone = FALSE; +/* + * Close /dev/agpgart. This frees all associated memory allocated during + * this server generation. + */ +Bool +xf86GARTCloseScreen(int screenNum) +{ + if (gartFd != -1) { + close(gartFd); + acquiredScreen = -1; + gartFd = -1; + initDone = FALSE; + + xf86DrvMsg(screenNum, X_INFO, + "xf86GARTCloseScreen: device closed successfully\n"); + + } + return TRUE; +} + +/* + * Open /dev/agpgart. Keep it open until xf86GARTCloseScreen is called. + */ +static Bool +GARTInit(int screenNum) +{ + if (initDone) + return gartFd != -1; + + if (gartFd == -1) + gartFd = open(AGP_DEVICE, O_RDWR); + else + return FALSE; + + if (gartFd == -1) { + xf86DrvMsg(screenNum, X_ERROR, + "GARTInit: Unable to open " AGP_DEVICE " (%s)\n", + strerror(errno)); + return FALSE; + } + + initDone = TRUE; + xf86DrvMsg(screenNum, X_INFO, + "GARTInit: " AGP_DEVICE " opened successfully\n"); + + return TRUE; +} + +Bool +xf86AgpGARTSupported(void) +{ + return (GARTInit(-1)); + +} + +AgpInfoPtr +xf86GetAGPInfo(int screenNum) +{ + agp_info_t agpinf; + AgpInfoPtr info; + + if (!GARTInit(screenNum)) + return NULL; + + if (ioctl(gartFd, AGPIOC_INFO, &agpinf) != 0) { + xf86DrvMsg(screenNum, X_ERROR, + "xf86GetAGPInfo: AGPIOC_INFO failed (%s)\n", + strerror(errno)); + return NULL; + } + + if ((info = calloc(sizeof(AgpInfo), 1)) == NULL) { + xf86DrvMsg(screenNum, X_ERROR, + "xf86GetAGPInfo: Failed to allocate AgpInfo\n"); + return NULL; + } + + info->bridgeId = agpinf.agpi_devid; + info->agpMode = agpinf.agpi_mode; + info->base = agpinf.agpi_aperbase; + info->size = agpinf.agpi_apersize; + info->totalPages = (unsigned long)agpinf.agpi_pgtotal; + info->systemPages = (unsigned long)agpinf.agpi_pgsystem; + info->usedPages = (unsigned long)agpinf.agpi_pgused; + + return info; +} + +Bool +xf86AcquireGART(int screenNum) +{ + + if (!GARTInit(screenNum)) + return FALSE; + + if (acquiredScreen != screenNum) { + if (ioctl(gartFd, AGPIOC_ACQUIRE, 0) != 0) { + xf86DrvMsg(screenNum, X_WARNING, + "xf86AcquireGART: AGPIOC_ACQUIRE failed (%s)\n", + strerror(errno)); + return FALSE; + } + acquiredScreen = screenNum; + xf86DrvMsg(screenNum, X_INFO, + "xf86AcquireGART: AGPIOC_ACQUIRE succeeded\n"); + } + return TRUE; +} + +Bool +xf86ReleaseGART(int screenNum) +{ + + if (!GARTInit(screenNum)) + return FALSE; + + if (acquiredScreen == screenNum) { + /* + * The FreeBSD agp driver removes allocations on release. + * The Solaris driver doesn't. xf86ReleaseGART() is expected + * to give up access to the GART, but not to remove any + * allocations. + */ + + if (ioctl(gartFd, AGPIOC_RELEASE, 0) != 0) { + xf86DrvMsg(screenNum, X_WARNING, + "xf86ReleaseGART: AGPIOC_RELEASE failed (%s)\n", + strerror(errno)); + return FALSE; + } + acquiredScreen = -1; + xf86DrvMsg(screenNum, X_INFO, + "xf86ReleaseGART: AGPIOC_RELEASE succeeded\n"); + return TRUE; + } + return FALSE; +} + +int +xf86AllocateGARTMemory(int screenNum, unsigned long size, int type, + unsigned long *physical) +{ + agp_allocate_t alloc; + int pages; + + /* + * Allocates "size" bytes of GART memory (rounds up to the next + * page multiple) or type "type". A handle (key) for the allocated + * memory is returned. On error, the return value is -1. + * "size" should be larger than 0, or AGPIOC_ALLOCATE ioctl will + * return error. + */ + + if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) + return -1; + + pages = (size / AGP_PAGE_SIZE); + if (size % AGP_PAGE_SIZE != 0) + pages++; + + alloc.agpa_pgcount = pages; + alloc.agpa_type = type; + + if (ioctl(gartFd, AGPIOC_ALLOCATE, &alloc) != 0) { + xf86DrvMsg(screenNum, X_WARNING, "xf86AllocateGARTMemory: " + "allocation of %d pages failed\n\t(%s)\n", pages, + strerror(errno)); + return -1; + } + + if (physical) + *physical = (unsigned long)alloc.agpa_physical; + + return alloc.agpa_key; +} + +Bool +xf86DeallocateGARTMemory(int screenNum, int key) +{ + if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) + return FALSE; + + if (ioctl(gartFd, AGPIOC_DEALLOCATE, (int *)key) != 0) { + xf86DrvMsg(screenNum, X_WARNING, "xf86DeAllocateGARTMemory: " + "deallocation of gart memory with key %d failed\n" + "\t(%s)\n", key, strerror(errno)); + return FALSE; + } + + return TRUE; +} + +/* Bind GART memory with "key" at "offset" */ +Bool +xf86BindGARTMemory(int screenNum, int key, unsigned long offset) +{ + agp_bind_t bind; + int pageOffset; + + if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) + return FALSE; + + if (offset % AGP_PAGE_SIZE != 0) { + xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: " + "offset (0x%lx) is not page-aligned (%d)\n", + offset, AGP_PAGE_SIZE); + return FALSE; + } + pageOffset = offset / AGP_PAGE_SIZE; + + xf86DrvMsgVerb(screenNum, X_INFO, 3, + "xf86BindGARTMemory: bind key %d at 0x%08lx " + "(pgoffset %d)\n", key, offset, pageOffset); + + bind.agpb_pgstart = pageOffset; + bind.agpb_key = key; + + if (ioctl(gartFd, AGPIOC_BIND, &bind) != 0) { + xf86DrvMsg(screenNum, X_WARNING, "xf86BindGARTMemory: " + "binding of gart memory with key %d\n" + "\tat offset 0x%lx failed (%s)\n", + key, offset, strerror(errno)); + return FALSE; + } + + return TRUE; +} + +/* Unbind GART memory with "key" */ +Bool +xf86UnbindGARTMemory(int screenNum, int key) +{ + agp_unbind_t unbind; + + if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) + return FALSE; + + unbind.agpu_pri = 0; + unbind.agpu_key = key; + + if (ioctl(gartFd, AGPIOC_UNBIND, &unbind) != 0) { + xf86DrvMsg(screenNum, X_WARNING, "xf86UnbindGARTMemory: " + "unbinding of gart memory with key %d " + "failed (%s)\n", key, strerror(errno)); + return FALSE; + } + + xf86DrvMsgVerb(screenNum, X_INFO, 3, + "xf86UnbindGARTMemory: unbind key %d\n", key); + + return TRUE; +} + + +/* XXX Interface may change. */ +Bool +xf86EnableAGP(int screenNum, CARD32 mode) +{ + agp_setup_t setup; + + if (!GARTInit(screenNum) || (acquiredScreen != screenNum)) + return FALSE; + + setup.agps_mode = mode; + if (ioctl(gartFd, AGPIOC_SETUP, &setup) != 0) { + xf86DrvMsg(screenNum, X_WARNING, "xf86EnableAGP: " + "AGPIOC_SETUP with mode %x failed (%s)\n", + (unsigned int) mode, strerror(errno)); + return FALSE; + } + + return TRUE; +} + -- cgit v1.2.3