From: Linus Torvalds I have a patch that merges the current DRM code, but I don't know what to do with it at this stage. --- drivers/char/drm/Kconfig | 2 drivers/char/drm/drm.h | 11 drivers/char/drm/drmP.h | 51 +++- drivers/char/drm/drm_bufs.h | 10 drivers/char/drm/drm_dma.h | 302 -------------------------- drivers/char/drm/drm_drv.h | 236 +++++++++----------- drivers/char/drm/drm_fops.h | 2 drivers/char/drm/drm_ioctl.h | 193 +++++++---------- drivers/char/drm/drm_irq.h | 377 +++++++++++++++++++++++++++++++++ drivers/char/drm/drm_os_linux.h | 6 drivers/char/drm/gamma.h | 8 drivers/char/drm/gamma_dma.c | 8 drivers/char/drm/gamma_drv.c | 1 drivers/char/drm/i810.h | 11 drivers/char/drm/i810_dma.c | 450 ++++++++++++++++++++-------------------- drivers/char/drm/i830.h | 11 drivers/char/drm/i830_dma.c | 6 drivers/char/drm/i830_drv.c | 1 drivers/char/drm/i830_irq.c | 2 drivers/char/drm/mga.h | 8 drivers/char/drm/mga_dma.c | 12 - drivers/char/drm/mga_drv.c | 1 drivers/char/drm/mga_drv.h | 1 drivers/char/drm/mga_irq.c | 2 drivers/char/drm/r128.h | 42 +++ drivers/char/drm/r128_cce.c | 50 ---- drivers/char/drm/r128_drv.c | 1 drivers/char/drm/r128_drv.h | 58 ++--- drivers/char/drm/r128_irq.c | 2 drivers/char/drm/r128_state.c | 32 ++ drivers/char/drm/radeon.h | 85 +++++++ drivers/char/drm/radeon_cp.c | 40 +-- drivers/char/drm/radeon_drm.h | 16 + drivers/char/drm/radeon_drv.c | 1 drivers/char/drm/radeon_drv.h | 6 drivers/char/drm/radeon_irq.c | 2 drivers/char/drm/radeon_state.c | 323 ++++++++++++++++++++++++---- drivers/char/drm/sis.h | 7 drivers/char/drm/sis_mm.c | 4 drivers/char/drm/tdfx.h | 18 + drivers/char/drm/tdfx_drv.c | 41 --- 41 files changed, 1454 insertions(+), 986 deletions(-) diff -puN drivers/char/drm/drm_bufs.h~DRM-cvs-update drivers/char/drm/drm_bufs.h --- 25/drivers/char/drm/drm_bufs.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drm_bufs.h 2004-02-18 20:54:11.000000000 -0800 @@ -147,7 +147,9 @@ int DRM(addmap)( struct inode *inode, st MTRR_TYPE_WRCOMB, 1 ); } #endif - map->handle = DRM(ioremap)( map->offset, map->size, dev ); + if (map->type == _DRM_REGISTERS) + map->handle = DRM(ioremap)( map->offset, map->size, + dev ); break; case _DRM_SHM: @@ -160,6 +162,12 @@ int DRM(addmap)( struct inode *inode, st } map->offset = (unsigned long)map->handle; if ( map->flags & _DRM_CONTAINS_LOCK ) { + /* Prevent a 2nd X Server from creating a 2nd lock */ + if (dev->lock.hw_lock != NULL) { + vfree( map->handle ); + DRM(free)( map, sizeof(*map), DRM_MEM_MAPS ); + return -EBUSY; + } dev->sigdata.lock = dev->lock.hw_lock = map->handle; /* Pointer to lock */ } diff -puN drivers/char/drm/drm_dma.h~DRM-cvs-update drivers/char/drm/drm_dma.h --- 25/drivers/char/drm/drm_dma.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drm_dma.h 2004-02-18 20:54:11.000000000 -0800 @@ -43,15 +43,6 @@ #ifndef __HAVE_DMA_RECLAIM #define __HAVE_DMA_RECLAIM 0 #endif -#ifndef __HAVE_SHARED_IRQ -#define __HAVE_SHARED_IRQ 0 -#endif - -#if __HAVE_SHARED_IRQ -#define DRM_IRQ_TYPE SA_SHIRQ -#else -#define DRM_IRQ_TYPE 0 -#endif #if __HAVE_DMA @@ -214,293 +205,11 @@ void DRM(reclaim_buffers)( struct file * } #endif - - - -#if __HAVE_DMA_IRQ - -/** - * Install IRQ handler. - * - * \param dev DRM device. - * \param irq IRQ number. - * - * Initializes the IRQ related data, and setups drm_device::vbl_queue. Installs the handler, calling the driver - * \c DRM(driver_irq_preinstall)() and \c DRM(driver_irq_postinstall)() functions - * before and after the installation. - */ -int DRM(irq_install)( drm_device_t *dev, int irq ) -{ - int ret; - - if ( !irq ) - return -EINVAL; - - down( &dev->struct_sem ); - - /* Driver must have been initialized */ - if ( !dev->dev_private ) { - up( &dev->struct_sem ); - return -EINVAL; - } - - if ( dev->irq ) { - up( &dev->struct_sem ); - return -EBUSY; - } - dev->irq = irq; - up( &dev->struct_sem ); - - DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq ); - - dev->context_flag = 0; - dev->interrupt_flag = 0; - dev->dma_flag = 0; - - dev->dma->next_buffer = NULL; - dev->dma->next_queue = NULL; - dev->dma->this_buffer = NULL; - -#if __HAVE_DMA_IRQ_BH - INIT_WORK(&dev->work, DRM(dma_immediate_bh), dev); -#endif - -#if __HAVE_VBL_IRQ - init_waitqueue_head(&dev->vbl_queue); - - spin_lock_init( &dev->vbl_lock ); - - INIT_LIST_HEAD( &dev->vbl_sigs.head ); - - dev->vbl_pending = 0; -#endif - - /* Before installing handler */ - DRM(driver_irq_preinstall)(dev); - - /* Install handler */ - ret = request_irq( dev->irq, DRM(dma_service), - DRM_IRQ_TYPE, dev->devname, dev ); - if ( ret < 0 ) { - down( &dev->struct_sem ); - dev->irq = 0; - up( &dev->struct_sem ); - return ret; - } - - /* After installing handler */ - DRM(driver_irq_postinstall)(dev); - - return 0; -} - -/** - * Uninstall the IRQ handler. - * - * \param dev DRM device. - * - * Calls the driver's \c DRM(driver_irq_uninstall)() function, and stops the irq. - */ -int DRM(irq_uninstall)( drm_device_t *dev ) -{ - int irq; - - down( &dev->struct_sem ); - irq = dev->irq; - dev->irq = 0; - up( &dev->struct_sem ); - - if ( !irq ) - return -EINVAL; - - DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq ); - - DRM(driver_irq_uninstall)( dev ); - - free_irq( irq, dev ); - - return 0; -} - -/** - * IRQ control ioctl. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_control structure. - * \return zero on success or a negative number on failure. - * - * Calls irq_install() or irq_uninstall() according to \p arg. - */ -int DRM(control)( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_control_t ctl; - - if ( copy_from_user( &ctl, (drm_control_t *)arg, sizeof(ctl) ) ) - return -EFAULT; - - switch ( ctl.func ) { - case DRM_INST_HANDLER: - return DRM(irq_install)( dev, ctl.irq ); - case DRM_UNINST_HANDLER: - return DRM(irq_uninstall)( dev ); - default: - return -EINVAL; - } -} - -#if __HAVE_VBL_IRQ - -/** - * Wait for VBLANK. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param data user argument, pointing to a drm_wait_vblank structure. - * \return zero on success or a negative number on failure. - * - * Verifies the IRQ is installed. - * - * If a signal is requested checks if this task has already scheduled the same signal - * for the same vblank sequence number - nothing to be done in - * that case. If the number of tasks waiting for the interrupt exceeds 100 the - * function fails. Otherwise adds a new entry to drm_device::vbl_sigs for this - * task. - * - * If a signal is not requested, then calls vblank_wait(). - */ -int DRM(wait_vblank)( DRM_IOCTL_ARGS ) -{ - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_wait_vblank_t vblwait; - struct timeval now; - int ret = 0; - unsigned int flags; - - if (!dev->irq) - return -EINVAL; - - DRM_COPY_FROM_USER_IOCTL( vblwait, (drm_wait_vblank_t *)data, - sizeof(vblwait) ); - - switch ( vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK ) { - case _DRM_VBLANK_RELATIVE: - vblwait.request.sequence += atomic_read( &dev->vbl_received ); - vblwait.request.type &= ~_DRM_VBLANK_RELATIVE; - case _DRM_VBLANK_ABSOLUTE: - break; - default: - return -EINVAL; - } - - flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK; - - if ( flags & _DRM_VBLANK_SIGNAL ) { - unsigned long irqflags; - drm_vbl_sig_t *vbl_sig; - - vblwait.reply.sequence = atomic_read( &dev->vbl_received ); - - spin_lock_irqsave( &dev->vbl_lock, irqflags ); - - /* Check if this task has already scheduled the same signal - * for the same vblank sequence number; nothing to be done in - * that case - */ - list_for_each_entry( vbl_sig, &dev->vbl_sigs.head, head ) { - if (vbl_sig->sequence == vblwait.request.sequence - && vbl_sig->info.si_signo == vblwait.request.signal - && vbl_sig->task == current) - { - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); - goto done; - } - } - - if ( dev->vbl_pending >= 100 ) { - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); - return -EBUSY; - } - - dev->vbl_pending++; - - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); - - if ( !( vbl_sig = DRM_MALLOC( sizeof( drm_vbl_sig_t ) ) ) ) { - return -ENOMEM; - } - - memset( (void *)vbl_sig, 0, sizeof(*vbl_sig) ); - - vbl_sig->sequence = vblwait.request.sequence; - vbl_sig->info.si_signo = vblwait.request.signal; - vbl_sig->task = current; - - spin_lock_irqsave( &dev->vbl_lock, irqflags ); - - list_add_tail( (struct list_head *) vbl_sig, &dev->vbl_sigs.head ); - - spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); - } else { - ret = DRM(vblank_wait)( dev, &vblwait.request.sequence ); - - do_gettimeofday( &now ); - vblwait.reply.tval_sec = now.tv_sec; - vblwait.reply.tval_usec = now.tv_usec; - } - -done: - DRM_COPY_TO_USER_IOCTL( (drm_wait_vblank_t *)data, vblwait, - sizeof(vblwait) ); - - return ret; -} - -/** - * Send the VBLANK signals. - * - * \param dev DRM device. - * - * Sends a signal for each task in drm_device::vbl_sigs and empties the list. - * - * If a signal is not requested, then calls vblank_wait(). +#if !__HAVE_IRQ +/* This stub DRM_IOCTL_CONTROL handler is for the drivers that used to require + * IRQs for DMA but no longer do. It maintains compatibility with the X Servers + * that try to use the control ioctl by simply returning success. */ -void DRM(vbl_send_signals)( drm_device_t *dev ) -{ - struct list_head *list, *tmp; - drm_vbl_sig_t *vbl_sig; - unsigned int vbl_seq = atomic_read( &dev->vbl_received ); - unsigned long flags; - - spin_lock_irqsave( &dev->vbl_lock, flags ); - - list_for_each_safe( list, tmp, &dev->vbl_sigs.head ) { - vbl_sig = list_entry( list, drm_vbl_sig_t, head ); - if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) { - vbl_sig->info.si_code = vbl_seq; - send_sig_info( vbl_sig->info.si_signo, &vbl_sig->info, vbl_sig->task ); - - list_del( list ); - - DRM_FREE( vbl_sig, sizeof(*vbl_sig) ); - - dev->vbl_pending--; - } - } - - spin_unlock_irqrestore( &dev->vbl_lock, flags ); -} - -#endif /* __HAVE_VBL_IRQ */ - -#else - int DRM(control)( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ) { @@ -517,7 +226,6 @@ int DRM(control)( struct inode *inode, s return -EINVAL; } } - -#endif /* __HAVE_DMA_IRQ */ +#endif #endif /* __HAVE_DMA */ diff -puN drivers/char/drm/drm_drv.h~DRM-cvs-update drivers/char/drm/drm_drv.h --- 25/drivers/char/drm/drm_drv.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drm_drv.h 2004-02-18 20:54:11.000000000 -0800 @@ -58,8 +58,8 @@ #ifndef __HAVE_CTX_BITMAP #define __HAVE_CTX_BITMAP 0 #endif -#ifndef __HAVE_DMA_IRQ -#define __HAVE_DMA_IRQ 0 +#ifndef __HAVE_IRQ +#define __HAVE_IRQ 0 #endif #ifndef __HAVE_DMA_QUEUE #define __HAVE_DMA_QUEUE 0 @@ -126,6 +126,9 @@ #ifndef DRIVER_IOCTLS #define DRIVER_IOCTLS #endif +#ifndef DRIVER_OPEN_HELPER +#define DRIVER_OPEN_HELPER( priv, dev ) +#endif #ifndef DRIVER_FOPS #define DRIVER_FOPS \ static struct file_operations DRM(fops) = { \ @@ -159,15 +162,8 @@ __setup( DRIVER_NAME "=", DRM_OPTIONS_FU #undef DRM_OPTIONS_FUNC #endif -/** - * The default number of instances (minor numbers) to initialize. - */ -#ifndef DRIVER_NUM_CARDS -#define DRIVER_NUM_CARDS 1 -#endif - -static drm_device_t *DRM(device); -static int *DRM(minor); +#define MAX_DEVICES 4 +static drm_device_t DRM(device)[MAX_DEVICES]; static int DRM(numdevs) = 0; DRIVER_FOPS; @@ -177,10 +173,13 @@ static drm_ioctl_desc_t DRM(ioctls)[] [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { DRM(version), 0, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { DRM(getunique), 0, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { DRM(getmagic), 0, 0 }, - [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { DRM(irq_busid), 0, 1 }, +#if __HAVE_IRQ + [DRM_IOCTL_NR(DRM_IOCTL_IRQ_BUSID)] = { DRM(irq_by_busid), 0, 1 }, +#endif [DRM_IOCTL_NR(DRM_IOCTL_GET_MAP)] = { DRM(getmap), 0, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_CLIENT)] = { DRM(getclient), 0, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_STATS)] = { DRM(getstats), 0, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_SET_VERSION)] = { DRM(setversion), 0, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_SET_UNIQUE)] = { DRM(setunique), 1, 1 }, [DRM_IOCTL_NR(DRM_IOCTL_BLOCK)] = { DRM(noop), 1, 1 }, @@ -222,9 +221,9 @@ static drm_ioctl_desc_t DRM(ioctls)[] [DRM_IOCTL_NR(DRM_IOCTL_INFO_BUFS)] = { DRM(infobufs), 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_MAP_BUFS)] = { DRM(mapbufs), 1, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_FREE_BUFS)] = { DRM(freebufs), 1, 0 }, - - /* The DRM_IOCTL_DMA ioctl should be defined by the driver. - */ + /* The DRM_IOCTL_DMA ioctl should be defined by the driver. */ +#endif +#if __HAVE_IRQ || __HAVE_DMA [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { DRM(control), 1, 1 }, #endif @@ -337,7 +336,7 @@ static int DRM(setup)( drm_device_t *dev dev->queue_reserved = 0; dev->queue_slots = 0; dev->queuelist = NULL; - dev->irq = 0; + dev->irq_enabled = 0; dev->context_flag = 0; dev->interrupt_flag = 0; dev->dma_flag = 0; @@ -345,6 +344,7 @@ static int DRM(setup)( drm_device_t *dev dev->last_switch = 0; dev->last_checked = 0; init_waitqueue_head( &dev->context_wait ); + dev->if_version = 0; dev->ctx_start = 0; dev->lck_start = 0; @@ -391,8 +391,8 @@ static int DRM(takedown)( drm_device_t * DRM_DEBUG( "\n" ); DRIVER_PRETAKEDOWN(); -#if __HAVE_DMA_IRQ - if ( dev->irq ) DRM(irq_uninstall)( dev ); +#if __HAVE_IRQ + if ( dev->irq_enabled ) DRM(irq_uninstall)( dev ); #endif down( &dev->struct_sem ); @@ -534,52 +534,111 @@ static int DRM(takedown)( drm_device_t * return 0; } -/** - * Figure out how many instances to initialize. - * - * \return number of cards found. - * - * Searches for every PCI card in \c DRIVER_CARD_LIST with matching vendor and device ids. - */ -static int drm_count_cards(void) +static drm_pci_id_list_t DRM(pciidlist)[] = { + DRIVER_PCI_IDS +}; + +static int DRM(probe)(struct pci_dev *pdev) { - int num = 0; -#if defined(DRIVER_CARD_LIST) - int i; - drm_pci_list_t *l; - u16 device, vendor; - struct pci_dev *pdev = NULL; + drm_device_t *dev; +#if __HAVE_CTX_BITMAP + int retcode; #endif + int i; + char *desc = NULL; DRM_DEBUG( "\n" ); -#if defined(DRIVER_COUNT_CARDS) - num = DRIVER_COUNT_CARDS(); -#elif defined(DRIVER_CARD_LIST) - for (i = 0, l = DRIVER_CARD_LIST; l[i].vendor != 0; i++) { - pdev = NULL; - vendor = l[i].vendor; - device = l[i].device; - if(device == 0xffff) device = PCI_ANY_ID; - if(vendor == 0xffff) vendor = PCI_ANY_ID; - while ((pdev = pci_find_device(vendor, device, pdev))) { - num++; + for (i = 0; DRM(pciidlist)[i].vendor != 0; i++) { + if ((DRM(pciidlist)[i].vendor == pdev->vendor) && + (DRM(pciidlist)[i].device == pdev->device)) { + desc = DRM(pciidlist)[i].name; } } + if (desc == NULL) + return -ENODEV; + + if (DRM(numdevs) >= MAX_DEVICES) + return -ENODEV; + + dev = &(DRM(device)[DRM(numdevs)]); + + memset( (void *)dev, 0, sizeof(*dev) ); + dev->count_lock = SPIN_LOCK_UNLOCKED; + init_timer( &dev->timer ); + sema_init( &dev->struct_sem, 1 ); + + if ((dev->minor = DRM(stub_register)(DRIVER_NAME, &DRM(fops),dev)) < 0) + return -EPERM; + dev->device = MKDEV(DRM_MAJOR, dev->minor ); + dev->name = DRIVER_NAME; + + dev->pdev = pdev; +#ifdef __alpha__ + dev->hose = pdev->sysdata; + dev->pci_domain = dev->hose->bus->number; #else - num = DRIVER_NUM_CARDS; + dev->pci_domain = 0; +#endif + dev->pci_bus = pdev->bus->number; + dev->pci_slot = PCI_SLOT(pdev->devfn); + dev->pci_func = PCI_FUNC(pdev->devfn); + dev->irq = pdev->irq; + + DRIVER_PREINIT(); + +#if __REALLY_HAVE_AGP + dev->agp = DRM(agp_init)(); +#if __MUST_HAVE_AGP + if ( dev->agp == NULL ) { + DRM_ERROR( "Cannot initialize the agpgart module.\n" ); + DRM(stub_unregister)(dev->minor); + DRM(takedown)( dev ); + return -ENOMEM; + } +#endif +#if __REALLY_HAVE_MTRR + if (dev->agp) + dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base, + dev->agp->agp_info.aper_size*1024*1024, + MTRR_TYPE_WRCOMB, + 1 ); +#endif +#endif + +#if __HAVE_CTX_BITMAP + retcode = DRM(ctxbitmap_init)( dev ); + if( retcode ) { + DRM_ERROR( "Cannot allocate memory for context bitmap.\n" ); + DRM(stub_unregister)(dev->minor); + DRM(takedown)( dev ); + return retcode; + } #endif - DRM_DEBUG("numdevs = %d\n", num); - return num; + DRM(numdevs)++; /* no errors, mark it reserved */ + + DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, + dev->minor, + desc ); + + DRIVER_POSTINIT(); + + return 0; } + /** * Module initialization. Called via init_module at module load time, or via * linux/init/main.c (this is not currently supported). * * \return zero on success or a negative number on failure. * - * Allocates and initialize an array of drm_device structures, and attempts to + * Initializes an array of drm_device structures, and attempts to * initialize all available devices, using consecutive minors, registering the * stubs and initializing the AGP device. * @@ -588,88 +647,19 @@ static int drm_count_cards(void) */ static int __init drm_init( void ) { + struct pci_dev *pdev = NULL; - drm_device_t *dev; - int i; -#if __HAVE_CTX_BITMAP - int retcode; -#endif DRM_DEBUG( "\n" ); #ifdef MODULE DRM(parse_options)( drm_opts ); #endif - DRM(numdevs) = drm_count_cards(); - /* Force at least one instance. */ - if (DRM(numdevs) <= 0) - DRM(numdevs) = 1; - - DRM(device) = kmalloc(sizeof(*DRM(device)) * DRM(numdevs), GFP_KERNEL); - if (!DRM(device)) { - return -ENOMEM; - } - DRM(minor) = kmalloc(sizeof(*DRM(minor)) * DRM(numdevs), GFP_KERNEL); - if (!DRM(minor)) { - kfree(DRM(device)); - return -ENOMEM; - } - - DRIVER_PREINIT(); - DRM(mem_init)(); - for (i = 0; i < DRM(numdevs); i++) { - dev = &(DRM(device)[i]); - memset( (void *)dev, 0, sizeof(*dev) ); - dev->count_lock = SPIN_LOCK_UNLOCKED; - init_timer( &dev->timer ); - sema_init( &dev->struct_sem, 1 ); - - if ((DRM(minor)[i] = DRM(stub_register)(DRIVER_NAME, &DRM(fops),dev)) < 0) - return -EPERM; - dev->device = MKDEV(DRM_MAJOR, DRM(minor)[i] ); - dev->name = DRIVER_NAME; - -#if __REALLY_HAVE_AGP - dev->agp = DRM(agp_init)(); -#if __MUST_HAVE_AGP - if ( dev->agp == NULL ) { - DRM_ERROR( "Cannot initialize the agpgart module.\n" ); - DRM(stub_unregister)(DRM(minor)[i]); - DRM(takedown)( dev ); - return -EINVAL; - } -#endif -#if __REALLY_HAVE_MTRR - if (dev->agp) - dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size*1024*1024, - MTRR_TYPE_WRCOMB, - 1 ); -#endif -#endif - -#if __HAVE_CTX_BITMAP - retcode = DRM(ctxbitmap_init)( dev ); - if( retcode ) { - DRM_ERROR( "Cannot allocate memory for context bitmap.\n" ); - DRM(stub_unregister)(DRM(minor)[i]); - DRM(takedown)( dev ); - return retcode; - } -#endif - DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n", - DRIVER_NAME, - DRIVER_MAJOR, - DRIVER_MINOR, - DRIVER_PATCHLEVEL, - DRIVER_DATE, - DRM(minor)[i] ); + while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) { + DRM(probe)(pdev); } - - DRIVER_POSTINIT(); - return 0; } @@ -689,10 +679,10 @@ static void __exit drm_cleanup( void ) for (i = DRM(numdevs) - 1; i >= 0; i--) { dev = &(DRM(device)[i]); - if ( DRM(stub_unregister)(DRM(minor)[i]) ) { + if ( DRM(stub_unregister)(dev->minor) ) { DRM_ERROR( "Cannot unload module\n" ); } else { - DRM_DEBUG("minor %d unregistered\n", DRM(minor)[i]); + DRM_DEBUG("minor %d unregistered\n", dev->minor); if (i == 0) { DRM_INFO( "Module unloaded\n" ); } @@ -722,8 +712,6 @@ static void __exit drm_cleanup( void ) #endif } DRIVER_POSTCLEANUP(); - kfree(DRM(minor)); - kfree(DRM(device)); DRM(numdevs) = 0; } @@ -795,7 +783,7 @@ int DRM(open)( struct inode *inode, stru int i; for (i = 0; i < DRM(numdevs); i++) { - if (iminor(inode) == DRM(minor)[i]) { + if (iminor(inode) == DRM(device)[i].minor) { dev = &(DRM(device)[i]); break; } diff -puN drivers/char/drm/drm_fops.h~DRM-cvs-update drivers/char/drm/drm_fops.h --- 25/drivers/char/drm/drm_fops.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drm_fops.h 2004-02-18 20:54:11.000000000 -0800 @@ -72,6 +72,8 @@ int DRM(open_helper)(struct inode *inode priv->authenticated = capable(CAP_SYS_ADMIN); priv->lock_count = 0; + DRIVER_OPEN_HELPER( priv, dev ); + down(&dev->struct_sem); if (!dev->file_last) { priv->next = NULL; diff -puN drivers/char/drm/drm.h~DRM-cvs-update drivers/char/drm/drm.h --- 25/drivers/char/drm/drm.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drm.h 2004-02-18 20:54:11.000000000 -0800 @@ -580,6 +580,16 @@ typedef struct drm_scatter_gather { unsigned long handle; /**< Used for mapping / unmapping */ } drm_scatter_gather_t; +/** + * DRM_IOCTL_SET_VERSION ioctl argument type. + */ +typedef struct drm_set_version { + int drm_di_major; + int drm_di_minor; + int drm_dd_major; + int drm_dd_minor; +} drm_set_version_t; + #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) @@ -594,6 +604,7 @@ typedef struct drm_scatter_gather { #define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, drm_map_t) #define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, drm_client_t) #define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, drm_stats_t) +#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, drm_set_version_t) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t) diff -puN drivers/char/drm/drm_ioctl.h~DRM-cvs-update drivers/char/drm/drm_ioctl.h --- 25/drivers/char/drm/drm_ioctl.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drm_ioctl.h 2004-02-18 20:54:11.000000000 -0800 @@ -35,69 +35,7 @@ #include "drmP.h" - -/** - * Get interrupt from bus id. - * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument, pointing to a drm_irq_busid structure. - * \return zero on success or a negative number on failure. - * - * Finds the PCI device with the specified bus id and gets its IRQ number. - */ -int DRM(irq_busid)(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) -{ - drm_irq_busid_t p; - struct pci_dev *dev; - - if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p))) - return -EFAULT; -#ifdef __alpha__ - { - int domain = p.busnum >> 8; - p.busnum &= 0xff; - - /* - * Find the hose the device is on (the domain number is the - * hose index) and offset the bus by the root bus of that - * hose. - */ - for(dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL); - dev; - dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,dev)) { - struct pci_controller *hose = dev->sysdata; - - if (hose->index == domain) { - p.busnum += hose->bus->number; - break; - } - } - } -#endif - dev = pci_find_slot(p.busnum, PCI_DEVFN(p.devnum, p.funcnum)); - if (!dev) { - DRM_ERROR("pci_find_slot failed for %d:%d:%d\n", - p.busnum, p.devnum, p.funcnum); - p.irq = 0; - goto out; - } - if (pci_enable_device(dev) != 0) { - DRM_ERROR("pci_enable_device failed for %d:%d:%d\n", - p.busnum, p.devnum, p.funcnum); - p.irq = 0; - goto out; - } - p.irq = dev->irq; - out: - DRM_DEBUG("%d:%d:%d => IRQ %d\n", - p.busnum, p.devnum, p.funcnum, p.irq); - if (copy_to_user((drm_irq_busid_t *)arg, &p, sizeof(p))) - return -EFAULT; - return 0; -} +#include /** * Get the bus id. @@ -138,8 +76,10 @@ int DRM(getunique)(struct inode *inode, * \param arg user argument, pointing to a drm_unique structure. * \return zero on success or a negative number on failure. * - * Copies the bus id from userspace into drm_device::unique, and searches for - * the respective PCI device, updating drm_device::pdev. + * Copies the bus id from userspace into drm_device::unique, and verifies that + * it matches the device this DRM is attached to (EINVAL otherwise). Deprecated + * in interface version 1.1 and will return EBUSY when setversion has requested + * version 1.1 or greater. */ int DRM(setunique)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) @@ -147,6 +87,7 @@ int DRM(setunique)(struct inode *inode, drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; drm_unique_t u; + int domain, bus, slot, func, ret; if (dev->unique_len || dev->unique) return -EBUSY; @@ -164,55 +105,42 @@ int DRM(setunique)(struct inode *inode, dev->devname = DRM(alloc)(strlen(dev->name) + strlen(dev->unique) + 2, DRM_MEM_DRIVER); - if(!dev->devname) { - DRM(free)(dev->devname, sizeof(*dev->devname), DRM_MEM_DRIVER); + if (!dev->devname) return -ENOMEM; - } + sprintf(dev->devname, "%s@%s", dev->name, dev->unique); - do { - struct pci_dev *pci_dev; - int domain, b, d, f; - char *p; - - for(p = dev->unique; p && *p && *p != ':'; p++); - if (!p || !*p) break; - b = (int)simple_strtoul(p+1, &p, 10); - if (*p != ':') break; - d = (int)simple_strtoul(p+1, &p, 10); - if (*p != ':') break; - f = (int)simple_strtoul(p+1, &p, 10); - if (*p) break; - - domain = b >> 8; - b &= 0xff; - -#ifdef __alpha__ - /* - * Find the hose the device is on (the domain number is the - * hose index) and offset the bus by the root bus of that - * hose. - */ - for(pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,NULL); - pci_dev; - pci_dev = pci_find_device(PCI_ANY_ID,PCI_ANY_ID,pci_dev)) { - struct pci_controller *hose = pci_dev->sysdata; - - if (hose->index == domain) { - b += hose->bus->number; - break; - } - } -#endif + /* Return error if the busid submitted doesn't match the device's actual + * busid. + */ + ret = sscanf(dev->unique, "PCI:%d:%d:%d", &bus, &slot, &func); + if (ret != 3) + return DRM_ERR(EINVAL); + domain = bus >> 8; + bus &= 0xff; + + if ((domain != dev->pci_domain) || + (bus != dev->pci_bus) || + (slot != dev->pci_slot) || + (func != dev->pci_func)) + return -EINVAL; - pci_dev = pci_find_slot(b, PCI_DEVFN(d,f)); - if (pci_dev) { - dev->pdev = pci_dev; -#ifdef __alpha__ - dev->hose = pci_dev->sysdata; -#endif - } - } while(0); + return 0; +} + +static int +DRM(set_busid)(drm_device_t *dev) +{ + if (dev->unique != NULL) + return EBUSY; + + dev->unique_len = 20; + dev->unique = DRM(alloc)(dev->unique_len + 1, DRM_MEM_DRIVER); + if (dev->unique == NULL) + return ENOMEM; + + snprintf(dev->unique, dev->unique_len, "pci:%04x:%02x:%02x.%d", + dev->pci_domain, dev->pci_bus, dev->pci_slot, dev->pci_func); return 0; } @@ -363,3 +291,48 @@ int DRM(getstats)( struct inode *inode, return -EFAULT; return 0; } + +#define DRM_IF_MAJOR 1 +#define DRM_IF_MINOR 2 + +int DRM(setversion)(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_set_version_t sv; + drm_set_version_t retv; + int if_version; + + DRM_COPY_FROM_USER_IOCTL(sv, (drm_set_version_t *)data, sizeof(sv)); + + retv.drm_di_major = DRM_IF_MAJOR; + retv.drm_di_minor = DRM_IF_MINOR; + retv.drm_dd_major = DRIVER_MAJOR; + retv.drm_dd_minor = DRIVER_MINOR; + + DRM_COPY_TO_USER_IOCTL((drm_set_version_t *)data, retv, sizeof(sv)); + + if (sv.drm_di_major != -1) { + if (sv.drm_di_major != DRM_IF_MAJOR || + sv.drm_di_minor < 0 || sv.drm_di_minor > DRM_IF_MINOR) + return EINVAL; + if_version = DRM_IF_VERSION(sv.drm_di_major, sv.drm_dd_minor); + dev->if_version = DRM_MAX(if_version, dev->if_version); + if (sv.drm_di_minor >= 1) { + /* + * Version 1.1 includes tying of DRM to specific device + */ + DRM(set_busid)(dev); + } + } + + if (sv.drm_dd_major != -1) { + if (sv.drm_dd_major != DRIVER_MAJOR || + sv.drm_dd_minor < 0 || sv.drm_dd_minor > DRIVER_MINOR) + return EINVAL; +#ifdef DRIVER_SETVERSION + DRIVER_SETVERSION(dev, &sv); +#endif + } + return 0; +} + diff -puN /dev/null drivers/char/drm/drm_irq.h --- /dev/null 2002-08-30 16:31:37.000000000 -0700 +++ 25-akpm/drivers/char/drm/drm_irq.h 2004-02-18 20:54:11.000000000 -0800 @@ -0,0 +1,377 @@ +/** + * \file drm_irq.h + * IRQ support + * + * \author Rickard E. (Rik) Faith + * \author Gareth Hughes + */ + +/* + * Created: Fri Mar 19 14:30:16 1999 by faith@valinux.com + * + * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas. + * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, 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 + * 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 + * VA LINUX SYSTEMS AND/OR ITS 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. + */ + +#include "drmP.h" + +#include /* For task queue support */ + +#ifndef __HAVE_SHARED_IRQ +#define __HAVE_SHARED_IRQ 0 +#endif + +#if __HAVE_SHARED_IRQ +#define DRM_IRQ_TYPE SA_SHIRQ +#else +#define DRM_IRQ_TYPE 0 +#endif + +/** + * Get interrupt from bus id. + * + * \param inode device inode. + * \param filp file pointer. + * \param cmd command. + * \param arg user argument, pointing to a drm_irq_busid structure. + * \return zero on success or a negative number on failure. + * + * Finds the PCI device with the specified bus id and gets its IRQ number. + * This IOCTL is deprecated, and will now return EINVAL for any busid not equal + * to that of the device that this DRM instance attached to. + */ +int DRM(irq_by_busid)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_irq_busid_t p; + + if (copy_from_user(&p, (drm_irq_busid_t *)arg, sizeof(p))) + return -EFAULT; + + if ((p.busnum >> 8) != dev->pci_domain || + (p.busnum & 0xff) != dev->pci_bus || + p.devnum != dev->pci_slot || + p.funcnum != dev->pci_func) + return -EINVAL; + + p.irq = dev->irq; + + DRM_DEBUG("%d:%d:%d => IRQ %d\n", + p.busnum, p.devnum, p.funcnum, p.irq); + if (copy_to_user((drm_irq_busid_t *)arg, &p, sizeof(p))) + return -EFAULT; + return 0; +} + +#if __HAVE_IRQ + +/** + * Install IRQ handler. + * + * \param dev DRM device. + * \param irq IRQ number. + * + * Initializes the IRQ related data, and setups drm_device::vbl_queue. Installs the handler, calling the driver + * \c DRM(driver_irq_preinstall)() and \c DRM(driver_irq_postinstall)() functions + * before and after the installation. + */ +int DRM(irq_install)( drm_device_t *dev ) +{ + int ret; + + if ( dev->irq == 0 ) + return -EINVAL; + + down( &dev->struct_sem ); + + /* Driver must have been initialized */ + if ( !dev->dev_private ) { + up( &dev->struct_sem ); + return -EINVAL; + } + + if ( dev->irq_enabled ) { + up( &dev->struct_sem ); + return -EBUSY; + } + dev->irq_enabled = 1; + up( &dev->struct_sem ); + + DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq ); + +#if 0 /* this is already done in DRM(setup) - why do it here ?? */ + dev->context_flag = 0; + dev->interrupt_flag = 0; + dev->dma_flag = 0; +#endif + +#if __HAVE_DMA + dev->dma->next_buffer = NULL; + dev->dma->next_queue = NULL; + dev->dma->this_buffer = NULL; +#endif + +#if __HAVE_IRQ_BH + INIT_WORK(&dev->work, DRM(irq_immediate_bh), dev); +#endif + +#if __HAVE_VBL_IRQ + init_waitqueue_head(&dev->vbl_queue); + + spin_lock_init( &dev->vbl_lock ); + + INIT_LIST_HEAD( &dev->vbl_sigs.head ); + + dev->vbl_pending = 0; +#endif + + /* Before installing handler */ + DRM(driver_irq_preinstall)(dev); + + /* Install handler */ + ret = request_irq( dev->irq, DRM(irq_handler), + DRM_IRQ_TYPE, dev->devname, dev ); + if ( ret < 0 ) { + down( &dev->struct_sem ); + dev->irq_enabled = 0; + up( &dev->struct_sem ); + return ret; + } + + /* After installing handler */ + DRM(driver_irq_postinstall)(dev); + + return 0; +} + +/** + * Uninstall the IRQ handler. + * + * \param dev DRM device. + * + * Calls the driver's \c DRM(driver_irq_uninstall)() function, and stops the irq. + */ +int DRM(irq_uninstall)( drm_device_t *dev ) +{ + int irq_enabled; + + down( &dev->struct_sem ); + irq_enabled = dev->irq_enabled; + dev->irq_enabled = 0; + up( &dev->struct_sem ); + + if ( !irq_enabled ) + return -EINVAL; + + DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, dev->irq ); + + DRM(driver_irq_uninstall)( dev ); + + free_irq( dev->irq, dev ); + + return 0; +} + +/** + * IRQ control ioctl. + * + * \param inode device inode. + * \param filp file pointer. + * \param cmd command. + * \param arg user argument, pointing to a drm_control structure. + * \return zero on success or a negative number on failure. + * + * Calls irq_install() or irq_uninstall() according to \p arg. + */ +int DRM(control)( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_control_t ctl; + + if ( copy_from_user( &ctl, (drm_control_t *)arg, sizeof(ctl) ) ) + return -EFAULT; + + switch ( ctl.func ) { + case DRM_INST_HANDLER: + if (dev->if_version < DRM_IF_VERSION(1, 2) && + ctl.irq != dev->irq) + return -EINVAL; + return DRM(irq_install)( dev ); + case DRM_UNINST_HANDLER: + return DRM(irq_uninstall)( dev ); + default: + return -EINVAL; + } +} + +#if __HAVE_VBL_IRQ + +/** + * Wait for VBLANK. + * + * \param inode device inode. + * \param filp file pointer. + * \param cmd command. + * \param data user argument, pointing to a drm_wait_vblank structure. + * \return zero on success or a negative number on failure. + * + * Verifies the IRQ is installed. + * + * If a signal is requested checks if this task has already scheduled the same signal + * for the same vblank sequence number - nothing to be done in + * that case. If the number of tasks waiting for the interrupt exceeds 100 the + * function fails. Otherwise adds a new entry to drm_device::vbl_sigs for this + * task. + * + * If a signal is not requested, then calls vblank_wait(). + */ +int DRM(wait_vblank)( DRM_IOCTL_ARGS ) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_wait_vblank_t vblwait; + struct timeval now; + int ret = 0; + unsigned int flags; + + if (!dev->irq) + return -EINVAL; + + DRM_COPY_FROM_USER_IOCTL( vblwait, (drm_wait_vblank_t *)data, + sizeof(vblwait) ); + + switch ( vblwait.request.type & ~_DRM_VBLANK_FLAGS_MASK ) { + case _DRM_VBLANK_RELATIVE: + vblwait.request.sequence += atomic_read( &dev->vbl_received ); + vblwait.request.type &= ~_DRM_VBLANK_RELATIVE; + case _DRM_VBLANK_ABSOLUTE: + break; + default: + return -EINVAL; + } + + flags = vblwait.request.type & _DRM_VBLANK_FLAGS_MASK; + + if ( flags & _DRM_VBLANK_SIGNAL ) { + unsigned long irqflags; + drm_vbl_sig_t *vbl_sig; + + vblwait.reply.sequence = atomic_read( &dev->vbl_received ); + + spin_lock_irqsave( &dev->vbl_lock, irqflags ); + + /* Check if this task has already scheduled the same signal + * for the same vblank sequence number; nothing to be done in + * that case + */ + list_for_each_entry( vbl_sig, &dev->vbl_sigs.head, head ) { + if (vbl_sig->sequence == vblwait.request.sequence + && vbl_sig->info.si_signo == vblwait.request.signal + && vbl_sig->task == current) + { + spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + goto done; + } + } + + if ( dev->vbl_pending >= 100 ) { + spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + return -EBUSY; + } + + dev->vbl_pending++; + + spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + + if ( !( vbl_sig = DRM_MALLOC( sizeof( drm_vbl_sig_t ) ) ) ) { + return -ENOMEM; + } + + memset( (void *)vbl_sig, 0, sizeof(*vbl_sig) ); + + vbl_sig->sequence = vblwait.request.sequence; + vbl_sig->info.si_signo = vblwait.request.signal; + vbl_sig->task = current; + + spin_lock_irqsave( &dev->vbl_lock, irqflags ); + + list_add_tail( (struct list_head *) vbl_sig, &dev->vbl_sigs.head ); + + spin_unlock_irqrestore( &dev->vbl_lock, irqflags ); + } else { + ret = DRM(vblank_wait)( dev, &vblwait.request.sequence ); + + do_gettimeofday( &now ); + vblwait.reply.tval_sec = now.tv_sec; + vblwait.reply.tval_usec = now.tv_usec; + } + +done: + DRM_COPY_TO_USER_IOCTL( (drm_wait_vblank_t *)data, vblwait, + sizeof(vblwait) ); + + return ret; +} + +/** + * Send the VBLANK signals. + * + * \param dev DRM device. + * + * Sends a signal for each task in drm_device::vbl_sigs and empties the list. + * + * If a signal is not requested, then calls vblank_wait(). + */ +void DRM(vbl_send_signals)( drm_device_t *dev ) +{ + struct list_head *list, *tmp; + drm_vbl_sig_t *vbl_sig; + unsigned int vbl_seq = atomic_read( &dev->vbl_received ); + unsigned long flags; + + spin_lock_irqsave( &dev->vbl_lock, flags ); + + list_for_each_safe( list, tmp, &dev->vbl_sigs.head ) { + vbl_sig = list_entry( list, drm_vbl_sig_t, head ); + if ( ( vbl_seq - vbl_sig->sequence ) <= (1<<23) ) { + vbl_sig->info.si_code = vbl_seq; + send_sig_info( vbl_sig->info.si_signo, &vbl_sig->info, vbl_sig->task ); + + list_del( list ); + + DRM_FREE( vbl_sig, sizeof(*vbl_sig) ); + + dev->vbl_pending--; + } + } + + spin_unlock_irqrestore( &dev->vbl_lock, flags ); +} + +#endif /* __HAVE_VBL_IRQ */ + +#endif /* __HAVE_IRQ */ diff -puN drivers/char/drm/drm_os_linux.h~DRM-cvs-update drivers/char/drm/drm_os_linux.h --- 25/drivers/char/drm/drm_os_linux.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drm_os_linux.h 2004-02-18 20:54:11.000000000 -0800 @@ -62,8 +62,12 @@ verify_area( VERIFY_READ, uaddr, size ) #define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ __copy_from_user(arg1, arg2, arg3) +#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ + __copy_to_user(arg1, arg2, arg3) #define DRM_GET_USER_UNCHECKED(val, uaddr) \ __get_user(val, uaddr) +#define DRM_PUT_USER_UNCHECKED(uaddr, val) \ + __put_user(val, uaddr) /** 'malloc' without the overhead of DRM(alloc)() */ @@ -71,6 +75,8 @@ /** 'free' without the overhead of DRM(free)() */ #define DRM_FREE(x,size) kfree(x) +#define DRM_GET_PRIV_WITH_RETURN(_priv, _filp) _priv = _filp->private_data + /** * Get the pointer to the SAREA. * diff -puN drivers/char/drm/drmP.h~DRM-cvs-update drivers/char/drm/drmP.h --- 25/drivers/char/drm/drmP.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/drmP.h 2004-02-18 20:54:11.000000000 -0800 @@ -92,8 +92,8 @@ #ifndef __HAVE_DMA #define __HAVE_DMA 0 #endif -#ifndef __HAVE_DMA_IRQ -#define __HAVE_DMA_IRQ 0 +#ifndef __HAVE_IRQ +#define __HAVE_IRQ 0 #endif #ifndef __HAVE_DMA_WAITLIST #define __HAVE_DMA_WAITLIST 0 @@ -324,6 +324,7 @@ do { \ #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) #define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist) +#define DRM_IF_VERSION(maj, min) ((maj) << 16 | (min)) /** * Get the private SAREA mapping. * @@ -362,10 +363,13 @@ do { \ typedef int drm_ioctl_t( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); -typedef struct drm_pci_list { - u16 vendor; - u16 device; -} drm_pci_list_t; +typedef struct drm_pci_id_list +{ + int vendor; + int device; + long driver_private; + char *name; +} drm_pci_id_list_t; typedef struct drm_ioctl_desc { drm_ioctl_t *func; @@ -488,6 +492,9 @@ typedef struct drm_file { struct drm_device *dev; int remove_auth_on_close; unsigned long lock_count; +#ifdef DRIVER_FILE_FIELDS + DRIVER_FILE_FIELDS; +#endif } drm_file_t; /** Wait queue */ @@ -622,6 +629,8 @@ typedef struct drm_device { int unique_len; /**< Length of unique field */ dev_t device; /**< Device number for mknod */ char *devname; /**< For /proc/interrupts */ + int minor; /**< Minor device number */ + int if_version; /**< Highest interface version set */ int blocked; /**< Blocked due to VC switch? */ struct proc_dir_entry *root; /**< Root for this device's entries */ @@ -679,6 +688,7 @@ typedef struct drm_device { /** \name Context support */ /*@{*/ int irq; /**< Interrupt used by board */ + int irq_enabled; /**< True if irq handler is enabled */ __volatile__ long context_flag; /**< Context swapping flag */ __volatile__ long interrupt_flag; /**< Interruption handler flag */ __volatile__ long dma_flag; /**< DMA dispatch flag */ @@ -714,7 +724,12 @@ typedef struct drm_device { #if __REALLY_HAVE_AGP drm_agp_head_t *agp; /**< AGP data */ #endif - struct pci_dev *pdev; /**< PCI device structure */ + + struct pci_dev *pdev; /**< PCI device structure */ + int pci_domain; /**< PCI bus domain number */ + int pci_bus; /**< PCI bus number */ + int pci_slot; /**< PCI slot number */ + int pci_func; /**< PCI function number */ #ifdef __alpha__ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3) struct pci_controler *hose; @@ -804,8 +819,8 @@ extern int DRM(unbind_agp)(DRM #endif /* Misc. IOCTL support (drm_ioctl.h) */ -extern int DRM(irq_busid)(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int DRM(irq_by_busid)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); extern int DRM(getunique)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int DRM(setunique)(struct inode *inode, struct file *filp, @@ -816,6 +831,8 @@ extern int DRM(getclient)(struct in unsigned int cmd, unsigned long arg); extern int DRM(getstats)(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +extern int DRM(setversion)(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); /* Context IOCTL support (drm_context.h) */ extern int DRM(resctx)( struct inode *inode, struct file *filp, @@ -900,12 +917,17 @@ extern int DRM(dma_setup)(drm_devic extern void DRM(dma_takedown)(drm_device_t *dev); extern void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf); extern void DRM(reclaim_buffers)( struct file *filp ); -#if __HAVE_DMA_IRQ +#endif /* __HAVE_DMA */ + + /* IRQ support (drm_irq.h) */ +#if __HAVE_IRQ || __HAVE_DMA extern int DRM(control)( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); -extern int DRM(irq_install)( drm_device_t *dev, int irq ); +#endif +#if __HAVE_IRQ +extern int DRM(irq_install)( drm_device_t *dev ); extern int DRM(irq_uninstall)( drm_device_t *dev ); -extern irqreturn_t DRM(dma_service)( DRM_IRQ_ARGS ); +extern irqreturn_t DRM(irq_handler)( DRM_IRQ_ARGS ); extern void DRM(driver_irq_preinstall)( drm_device_t *dev ); extern void DRM(driver_irq_postinstall)( drm_device_t *dev ); extern void DRM(driver_irq_uninstall)( drm_device_t *dev ); @@ -915,12 +937,11 @@ extern int DRM(wait_vblank)(st extern int DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq); extern void DRM(vbl_send_signals)( drm_device_t *dev ); #endif -#if __HAVE_DMA_IRQ_BH -extern void DRM(dma_immediate_bh)( void *dev ); +#if __HAVE_IRQ_BH +extern void DRM(irq_immediate_bh)( void *dev ); #endif #endif -#endif /* __HAVE_DMA */ #if __REALLY_HAVE_AGP /* AGP/GART support (drm_agpsupport.h) */ diff -puN drivers/char/drm/gamma_dma.c~DRM-cvs-update drivers/char/drm/gamma_dma.c --- 25/drivers/char/drm/gamma_dma.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/gamma_dma.c 2004-02-18 20:54:11.000000000 -0800 @@ -116,7 +116,7 @@ static inline int gamma_dma_is_ready(drm return (!GAMMA_READ(GAMMA_DMACOUNT)); } -irqreturn_t gamma_dma_service( DRM_IRQ_ARGS ) +irqreturn_t gamma_irq_handler( DRM_IRQ_ARGS ) { drm_device_t *dev = (drm_device_t *)arg; drm_device_dma_t *dma = dev->dma; @@ -262,7 +262,7 @@ static void gamma_dma_timer_bh(unsigned gamma_dma_schedule((drm_device_t *)dev, 0); } -void gamma_dma_immediate_bh(void *dev) +void gamma_irq_immediate_bh(void *dev) { gamma_dma_schedule(dev, 0); } @@ -656,12 +656,12 @@ int gamma_do_cleanup_dma( drm_device_t * { DRM_DEBUG( "%s\n", __FUNCTION__ ); -#if _HAVE_DMA_IRQ +#if __HAVE_IRQ /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq ) DRM(irq_uninstall)(dev); + if ( dev->irq_enabled ) DRM(irq_uninstall)(dev); #endif if ( dev->dev_private ) { diff -puN drivers/char/drm/gamma_drv.c~DRM-cvs-update drivers/char/drm/gamma_drv.c --- 25/drivers/char/drm/gamma_drv.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/gamma_drv.c 2004-02-18 20:54:11.000000000 -0800 @@ -48,6 +48,7 @@ #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" +#include "drm_irq.h" #include "gamma_lists.h" /* NOTE */ #include "drm_lock.h" #include "gamma_lock.h" /* NOTE */ diff -puN drivers/char/drm/gamma.h~DRM-cvs-update drivers/char/drm/gamma.h --- 25/drivers/char/drm/gamma.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/gamma.h 2004-02-18 20:54:11.000000000 -0800 @@ -53,6 +53,10 @@ [DRM_IOCTL_NR(DRM_IOCTL_GAMMA_INIT)] = { gamma_dma_init, 1, 1 }, \ [DRM_IOCTL_NR(DRM_IOCTL_GAMMA_COPY)] = { gamma_dma_copy, 1, 1 } +#define DRIVER_PCI_IDS \ + {0x3d3d, 0x0008, 0, "3DLabs GLINT Gamma G1"}, \ + {0, 0, 0, NULL} + #define IOCTL_TABLE_NAME DRM(ioctls) #define IOCTL_FUNC_NAME DRM(ioctl) @@ -104,8 +108,8 @@ return 0; \ } while (0) -#define __HAVE_DMA_IRQ 1 -#define __HAVE_DMA_IRQ_BH 1 +#define __HAVE_IRQ 1 +#define __HAVE_IRQ_BH 1 #define DRIVER_AGP_BUFFERS_MAP( dev ) \ ((drm_gamma_private_t *)((dev)->dev_private))->buffers diff -puN drivers/char/drm/i810_dma.c~DRM-cvs-update drivers/char/drm/i810_dma.c --- 25/drivers/char/drm/i810_dma.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/i810_dma.c 2004-02-18 20:54:11.000000000 -0800 @@ -53,41 +53,41 @@ static inline void i810_print_status_page(drm_device_t *dev) { - drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = dev->dev_private; + drm_device_dma_t *dma = dev->dma; + drm_i810_private_t *dev_priv = dev->dev_private; u32 *temp = dev_priv->hw_status_page; - int i; + int i; - DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]); - DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]); - DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]); - DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]); + DRM_DEBUG( "hw_status: Interrupt Status : %x\n", temp[0]); + DRM_DEBUG( "hw_status: LpRing Head ptr : %x\n", temp[1]); + DRM_DEBUG( "hw_status: IRing Head ptr : %x\n", temp[2]); + DRM_DEBUG( "hw_status: Reserved : %x\n", temp[3]); DRM_DEBUG( "hw_status: Last Render: %x\n", temp[4]); - DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]); - for(i = 6; i < dma->buf_count + 6; i++) { - DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]); + DRM_DEBUG( "hw_status: Driver Counter : %d\n", temp[5]); + for(i = 6; i < dma->buf_count + 6; i++) { + DRM_DEBUG( "buffer status idx : %d used: %d\n", i - 6, temp[i]); } } static drm_buf_t *i810_freelist_get(drm_device_t *dev) { - drm_device_dma_t *dma = dev->dma; + drm_device_dma_t *dma = dev->dma; int i; - int used; + int used; /* Linear search might not be the best solution */ - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, + used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, I810_BUF_CLIENT); if (used == I810_BUF_FREE) { return buf; } } - return NULL; + return NULL; } /* This should only be called if the buffer is not sent to the hardware @@ -96,17 +96,17 @@ static drm_buf_t *i810_freelist_get(drm_ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) { - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int used; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; + int used; - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); + /* In use is already a pointer */ + used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); if (used != I810_BUF_CLIENT) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return -EINVAL; + DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); + return -EINVAL; } - return 0; + return 0; } static struct file_operations i810_buffer_fops = { @@ -135,7 +135,7 @@ int i810_mmap_buffers(struct file *filp, vma->vm_flags |= (VM_IO | VM_DONTCOPY); vma->vm_file = filp; - buf_priv->currently_mapped = I810_BUF_MAPPED; + buf_priv->currently_mapped = I810_BUF_MAPPED; unlock_kernel(); if (remap_page_range(DRM_RPR_ARG(vma) vma->vm_start, @@ -150,8 +150,8 @@ static int i810_map_buffer(drm_buf_t *bu drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_private_t *dev_priv = dev->dev_private; - struct file_operations *old_fops; + drm_i810_private_t *dev_priv = dev->dev_private; + struct file_operations *old_fops; int retcode = 0; if (buf_priv->currently_mapped == I810_BUF_MAPPED) @@ -192,8 +192,8 @@ static int i810_unmap_buffer(drm_buf_t * (size_t) buf->total); up_write(¤t->mm->mmap_sem); - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - buf_priv->virtual = 0; + buf_priv->currently_mapped = I810_BUF_UNMAPPED; + buf_priv->virtual = 0; return retcode; } @@ -208,22 +208,22 @@ static int i810_dma_get_buffer(drm_devic buf = i810_freelist_get(dev); if (!buf) { retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); + DRM_DEBUG("retcode=%d\n", retcode); return retcode; } retcode = i810_map_buffer(buf, filp); if (retcode) { i810_freelist_put(dev, buf); - DRM_ERROR("mapbuf failed, retcode %d\n", retcode); + DRM_ERROR("mapbuf failed, retcode %d\n", retcode); return retcode; } buf->filp = filp; buf_priv = buf->dev_private; d->granted = 1; - d->request_idx = buf->idx; - d->request_size = buf->total; - d->virtual = buf_priv->virtual; + d->request_idx = buf->idx; + d->request_size = buf->total; + d->virtual = buf_priv->virtual; return retcode; } @@ -232,33 +232,33 @@ int i810_dma_cleanup(drm_device_t *dev) { drm_device_dma_t *dma = dev->dma; -#if _HAVE_DMA_IRQ +#if __HAVE_IRQ /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if (dev->irq) DRM(irq_uninstall)(dev); + if (dev->irq_enabled) DRM(irq_uninstall)(dev); #endif if (dev->dev_private) { int i; - drm_i810_private_t *dev_priv = - (drm_i810_private_t *) dev->dev_private; + drm_i810_private_t *dev_priv = + (drm_i810_private_t *) dev->dev_private; if (dev_priv->ring.virtual_start) { - DRM(ioremapfree)((void *) dev_priv->ring.virtual_start, + DRM(ioremapfree)((void *) dev_priv->ring.virtual_start, dev_priv->ring.Size, dev); } - if (dev_priv->hw_status_page) { - pci_free_consistent(dev->pdev, PAGE_SIZE, + if (dev_priv->hw_status_page) { + pci_free_consistent(dev->pdev, PAGE_SIZE, dev_priv->hw_status_page, dev_priv->dma_status_page); - /* Need to rewrite hardware status page */ - I810_WRITE(0x02080, 0x1ffff000); + /* Need to rewrite hardware status page */ + I810_WRITE(0x02080, 0x1ffff000); } - DRM(free)(dev->dev_private, sizeof(drm_i810_private_t), + DRM(free)(dev->dev_private, sizeof(drm_i810_private_t), DRM_MEM_DRIVER); - dev->dev_private = NULL; + dev->dev_private = NULL; for (i = 0; i < dma->buf_count; i++) { drm_buf_t *buf = dma->buflist[ i ]; @@ -267,73 +267,73 @@ int i810_dma_cleanup(drm_device_t *dev) DRM(ioremapfree)(buf_priv->kernel_virtual, buf->total, dev); } } - return 0; + return 0; } static int i810_wait_ring(drm_device_t *dev, int n) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_ring_buffer_t *ring = &(dev_priv->ring); + int iters = 0; + unsigned long end; unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; end = jiffies + (HZ*3); - while (ring->space < n) { - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail+8); + while (ring->space < n) { + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->space = ring->head - (ring->tail+8); if (ring->space < 0) ring->space += ring->Size; - + if (ring->head != last_head) { end = jiffies + (HZ*3); last_head = ring->head; } - iters++; + iters++; if (time_before(end, jiffies)) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; + DRM_ERROR("space: %d wanted %d\n", ring->space, n); + DRM_ERROR("lockup\n"); + goto out_wait_ring; } udelay(1); } out_wait_ring: - return iters; + return iters; } static void i810_kernel_lost_context(drm_device_t *dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I810_READ(LP_RING + RING_TAIL); - ring->space = ring->head - (ring->tail+8); - if (ring->space < 0) ring->space += ring->Size; + ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; + ring->tail = I810_READ(LP_RING + RING_TAIL); + ring->space = ring->head - (ring->tail+8); + if (ring->space < 0) ring->space += ring->Size; } static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv) { - drm_device_dma_t *dma = dev->dma; - int my_idx = 24; - u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); - int i; + drm_device_dma_t *dma = dev->dma; + int my_idx = 24; + u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx); + int i; if (dma->buf_count > 1019) { - /* Not enough space in the status page for the freelist */ - return -EINVAL; + /* Not enough space in the status page for the freelist */ + return -EINVAL; } - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; - buf_priv->in_use = hw_status++; - buf_priv->my_use_idx = my_idx; - my_idx += 4; + buf_priv->in_use = hw_status++; + buf_priv->my_use_idx = my_idx; + my_idx += 4; - *buf_priv->in_use = I810_BUF_FREE; + *buf_priv->in_use = I810_BUF_FREE; buf_priv->kernel_virtual = DRM(ioremap)(buf->bus_address, buf->total, dev); @@ -347,7 +347,7 @@ static int i810_dma_initialize(drm_devic { struct list_head *list; - memset(dev_priv, 0, sizeof(drm_i810_private_t)); + memset(dev_priv, 0, sizeof(drm_i810_private_t)); list_for_each(list, &dev->maplist->head) { drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head); @@ -355,51 +355,51 @@ static int i810_dma_initialize(drm_devic r_list->map->type == _DRM_SHM && r_list->map->flags & _DRM_CONTAINS_LOCK ) { dev_priv->sarea_map = r_list->map; - break; - } - } + break; + } + } if (!dev_priv->sarea_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find sarea!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find sarea!\n"); + return -EINVAL; } DRM_FIND_MAP( dev_priv->mmio_map, init->mmio_offset ); if (!dev_priv->mmio_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find mmio map!\n"); + return -EINVAL; } DRM_FIND_MAP( dev_priv->buffer_map, init->buffers_offset ); if (!dev_priv->buffer_map) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find dma buffer map!\n"); - return -EINVAL; + i810_dma_cleanup(dev); + DRM_ERROR("can not find dma buffer map!\n"); + return -EINVAL; } dev_priv->sarea_priv = (drm_i810_sarea_t *) ((u8 *)dev_priv->sarea_map->handle + init->sarea_priv_offset); - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; + dev_priv->ring.Start = init->ring_start; + dev_priv->ring.End = init->ring_end; + dev_priv->ring.Size = init->ring_size; - dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + + dev_priv->ring.virtual_start = DRM(ioremap)(dev->agp->base + init->ring_start, init->ring_size, dev); - if (dev_priv->ring.virtual_start == NULL) { + if (dev_priv->ring.virtual_start == NULL) { dev->dev_private = (void *) dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" + i810_dma_cleanup(dev); + DRM_ERROR("can not ioremap virtual address for" " ring buffer\n"); - return -ENOMEM; + return -ENOMEM; } - dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; + dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; dev_priv->w = init->w; dev_priv->h = init->h; @@ -415,33 +415,33 @@ static int i810_dma_initialize(drm_devic dev_priv->back_di1 = init->back_offset | init->pitch_bits; dev_priv->zi1 = init->depth_offset | init->pitch_bits; - /* Program Hardware Status Page */ - dev_priv->hw_status_page = + /* Program Hardware Status Page */ + dev_priv->hw_status_page = pci_alloc_consistent(dev->pdev, PAGE_SIZE, &dev_priv->dma_status_page); - if (!dev_priv->hw_status_page) { + if (!dev_priv->hw_status_page) { dev->dev_private = (void *)dev_priv; i810_dma_cleanup(dev); DRM_ERROR("Can not allocate hardware status page\n"); return -ENOMEM; } - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); + memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); I810_WRITE(0x02080, dev_priv->dma_status_page); - DRM_DEBUG("Enabled hardware status page\n"); + DRM_DEBUG("Enabled hardware status page\n"); - /* Now we need to init our freelist */ + /* Now we need to init our freelist */ if (i810_freelist_init(dev, dev_priv) != 0) { dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" + i810_dma_cleanup(dev); + DRM_ERROR("Not enough space in the status page for" " the freelist\n"); - return -ENOMEM; + return -ENOMEM; } dev->dev_private = (void *)dev_priv; - return 0; + return 0; } /* i810 DRM version 1.1 used a smaller init structure with different @@ -476,12 +476,12 @@ int i810_dma_init_compat(drm_i810_init_t /* This is a v1.1 client, fix the params */ DRM_INFO("Using PRE v1.2 init.\n"); - init->pitch_bits = init->h; - init->pitch = init->w; - init->h = init->overlay_physical; - init->w = init->overlay_offset; - init->overlay_physical = 0; - init->overlay_offset = 0; + init->pitch_bits = init->h; + init->pitch = init->w; + init->h = init->overlay_physical; + init->w = init->overlay_offset; + init->overlay_physical = 0; + init->overlay_offset = 0; } return 0; @@ -490,55 +490,55 @@ int i810_dma_init_compat(drm_i810_init_t int i810_dma_init(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; - drm_i810_private_t *dev_priv; - drm_i810_init_t init; - int retcode = 0; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; + drm_i810_private_t *dev_priv; + drm_i810_init_t init; + int retcode = 0; /* Get only the init func */ if (copy_from_user(&init, (void *)arg, sizeof(drm_i810_init_func_t))) return -EFAULT; - switch(init.func) { - case I810_INIT_DMA: - /* This case is for backward compatibility. It + switch(init.func) { + case I810_INIT_DMA: + /* This case is for backward compatibility. It * handles XFree 4.1.0 and 4.2.0, and has to * do some parameter checking as described below. * It will someday go away. */ retcode = i810_dma_init_compat(&init, arg); - if (retcode) + if (retcode) return retcode; - dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), + dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), DRM_MEM_DRIVER); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); + if (dev_priv == NULL) + return -ENOMEM; + retcode = i810_dma_initialize(dev, dev_priv, &init); break; default: - case I810_INIT_DMA_1_4: + case I810_INIT_DMA_1_4: DRM_INFO("Using v1.4 init.\n"); - if (copy_from_user(&init, (drm_i810_init_t *)arg, + if (copy_from_user(&init, (drm_i810_init_t *)arg, sizeof(drm_i810_init_t))) { return -EFAULT; } - dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), + dev_priv = DRM(alloc)(sizeof(drm_i810_private_t), DRM_MEM_DRIVER); if (dev_priv == NULL) return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, &init); + retcode = i810_dma_initialize(dev, dev_priv, &init); break; - case I810_CLEANUP_DMA: - DRM_INFO("DMA Cleanup\n"); - retcode = i810_dma_cleanup(dev); - break; + case I810_CLEANUP_DMA: + DRM_INFO("DMA Cleanup\n"); + retcode = i810_dma_cleanup(dev); + break; } - return retcode; + return retcode; } @@ -552,7 +552,7 @@ int i810_dma_init(struct inode *inode, s static void i810EmitContextVerified( drm_device_t *dev, volatile unsigned int *code ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; @@ -586,7 +586,7 @@ static void i810EmitContextVerified( drm static void i810EmitTexVerified( drm_device_t *dev, volatile unsigned int *code ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int i, j = 0; unsigned int tmp; RING_LOCALS; @@ -622,7 +622,7 @@ static void i810EmitTexVerified( drm_dev static void i810EmitDestVerified( drm_device_t *dev, volatile unsigned int *code ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; unsigned int tmp; RING_LOCALS; @@ -658,8 +658,8 @@ static void i810EmitDestVerified( drm_de static void i810EmitState( drm_device_t *dev ) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; unsigned int dirty = sarea_priv->dirty; DRM_DEBUG("%s %x\n", __FUNCTION__, dirty); @@ -693,8 +693,8 @@ static void i810_dma_dispatch_clear( drm unsigned int clear_color, unsigned int clear_zval ) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; @@ -703,17 +703,17 @@ static void i810_dma_dispatch_clear( drm RING_LOCALS; if ( dev_priv->current_page == 1 ) { - unsigned int tmp = flags; - + unsigned int tmp = flags; + flags &= ~(I810_FRONT | I810_BACK); if (tmp & I810_FRONT) flags |= I810_BACK; if (tmp & I810_BACK) flags |= I810_FRONT; } - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; + if (nbox > I810_NR_SAREA_CLIPRECTS) + nbox = I810_NR_SAREA_CLIPRECTS; for (i = 0 ; i < nbox ; i++, pbox++) { unsigned int x = pbox->x1; @@ -728,7 +728,7 @@ static void i810_dma_dispatch_clear( drm pbox->y2 > dev_priv->h) continue; - if ( flags & I810_FRONT ) { + if ( flags & I810_FRONT ) { BEGIN_LP_RING( 6 ); OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3 ); @@ -768,8 +768,8 @@ static void i810_dma_dispatch_clear( drm static void i810_dma_dispatch_swap( drm_device_t *dev ) { - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; int nbox = sarea_priv->nbox; drm_clip_rect_t *pbox = sarea_priv->boxes; int pitch = dev_priv->pitch; @@ -779,10 +779,10 @@ static void i810_dma_dispatch_swap( drm_ DRM_DEBUG("swapbuffers\n"); - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; + if (nbox > I810_NR_SAREA_CLIPRECTS) + nbox = I810_NR_SAREA_CLIPRECTS; for (i = 0 ; i < nbox; i++, pbox++) { @@ -820,19 +820,19 @@ static void i810_dma_dispatch_vertex(drm int discard, int used) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - drm_clip_rect_t *box = sarea_priv->boxes; - int nbox = sarea_priv->nbox; + drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; + drm_clip_rect_t *box = sarea_priv->boxes; + int nbox = sarea_priv->nbox; unsigned long address = (unsigned long)buf->bus_address; unsigned long start = address - dev->agp->base; int i = 0; - RING_LOCALS; + RING_LOCALS; - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - if (nbox > I810_NR_SAREA_CLIPRECTS) + if (nbox > I810_NR_SAREA_CLIPRECTS) nbox = I810_NR_SAREA_CLIPRECTS; if (used > 4*1024) @@ -898,7 +898,7 @@ static void i810_dma_dispatch_vertex(drm static void i810_dma_dispatch_flip( drm_device_t *dev ) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; int pitch = dev_priv->pitch; RING_LOCALS; @@ -907,10 +907,10 @@ static void i810_dma_dispatch_flip( drm_ dev_priv->current_page, dev_priv->sarea_priv->pf_current_page); - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); BEGIN_LP_RING( 2 ); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); + OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); OUT_RING( 0 ); ADVANCE_LP_RING(); @@ -945,44 +945,44 @@ static void i810_dma_dispatch_flip( drm_ void i810_dma_quiescent(drm_device_t *dev) { - drm_i810_private_t *dev_priv = dev->dev_private; - RING_LOCALS; + drm_i810_private_t *dev_priv = dev->dev_private; + RING_LOCALS; -/* printk("%s\n", __FUNCTION__); */ +/* printk("%s\n", __FUNCTION__); */ - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - BEGIN_LP_RING(4); - OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(4); + OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); + OUT_RING( CMD_REPORT_HEAD ); + OUT_RING( 0 ); + OUT_RING( 0 ); + ADVANCE_LP_RING(); i810_wait_ring( dev, dev_priv->ring.Size - 8 ); } static int i810_flush_queue(drm_device_t *dev) { - drm_i810_private_t *dev_priv = dev->dev_private; + drm_i810_private_t *dev_priv = dev->dev_private; drm_device_dma_t *dma = dev->dma; - int i, ret = 0; - RING_LOCALS; + int i, ret = 0; + RING_LOCALS; -/* printk("%s\n", __FUNCTION__); */ +/* printk("%s\n", __FUNCTION__); */ - i810_kernel_lost_context(dev); + i810_kernel_lost_context(dev); - BEGIN_LP_RING(2); - OUT_RING( CMD_REPORT_HEAD ); - OUT_RING( 0 ); - ADVANCE_LP_RING(); + BEGIN_LP_RING(2); + OUT_RING( CMD_REPORT_HEAD ); + OUT_RING( 0 ); + ADVANCE_LP_RING(); i810_wait_ring( dev, dev_priv->ring.Size - 8 ); - for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + for (i = 0; i < dma->buf_count; i++) { + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, I810_BUF_FREE); @@ -993,7 +993,7 @@ static int i810_flush_queue(drm_device_t DRM_DEBUG("still on client\n"); } - return ret; + return ret; } /* Must be called with the lock held */ @@ -1005,14 +1005,14 @@ void i810_reclaim_buffers(struct file *f int i; if (!dma) return; - if (!dev->dev_private) return; + if (!dev->dev_private) return; if (!dma->buflist) return; - i810_flush_queue(dev); + i810_flush_queue(dev); for (i = 0; i < dma->buf_count; i++) { - drm_buf_t *buf = dma->buflist[ i ]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; + drm_buf_t *buf = dma->buflist[ i ]; + drm_i810_buf_priv_t *buf_priv = buf->dev_private; if (buf->filp == filp && buf_priv) { int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, @@ -1021,7 +1021,7 @@ void i810_reclaim_buffers(struct file *f if (used == I810_BUF_CLIENT) DRM_DEBUG("reclaimed from client\n"); if (buf_priv->currently_mapped == I810_BUF_MAPPED) - buf_priv->currently_mapped = I810_BUF_UNMAPPED; + buf_priv->currently_mapped = I810_BUF_UNMAPPED; } } } @@ -1029,16 +1029,16 @@ void i810_reclaim_buffers(struct file *f int i810_flush_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->dev; + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->dev; if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { DRM_ERROR("i810_flush_ioctl called without lock held\n"); return -EINVAL; } - i810_flush_queue(dev); - return 0; + i810_flush_queue(dev); + return 0; } @@ -1048,10 +1048,10 @@ int i810_dma_vertex(struct inode *inode, drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; drm_device_dma_t *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; drm_i810_vertex_t vertex; if (copy_from_user(&vertex, (drm_i810_vertex_t *)arg, sizeof(vertex))) @@ -1072,10 +1072,10 @@ int i810_dma_vertex(struct inode *inode, dma->buflist[ vertex.idx ], vertex.discard, vertex.used ); - atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); + atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]); atomic_inc(&dev->counts[_DRM_STAT_DMA]); sarea_priv->last_enqueue = dev_priv->counter-1; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int) hw_status[5]; return 0; } @@ -1089,7 +1089,7 @@ int i810_clear_bufs(struct inode *inode, drm_device_t *dev = priv->dev; drm_i810_clear_t clear; - if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear))) + if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear))) return -EFAULT; if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { @@ -1097,15 +1097,15 @@ int i810_clear_bufs(struct inode *inode, return -EINVAL; } - /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) { - return -EINVAL; - } + /* GH: Someone's doing nasty things... */ + if (!dev->dev_private) { + return -EINVAL; + } i810_dma_dispatch_clear( dev, clear.flags, clear.clear_color, clear.clear_depth ); - return 0; + return 0; } int i810_swap_bufs(struct inode *inode, struct file *filp, @@ -1122,20 +1122,20 @@ int i810_swap_bufs(struct inode *inode, } i810_dma_dispatch_swap( dev ); - return 0; + return 0; } int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) { - drm_file_t *priv = filp->private_data; + drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->dev; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int) hw_status[5]; return 0; } @@ -1146,12 +1146,12 @@ int i810_getbuf(struct inode *inode, str drm_device_t *dev = priv->dev; int retcode = 0; drm_i810_dma_t d; - drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; + drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private; + u32 *hw_status = dev_priv->hw_status_page; + drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) + dev_priv->sarea_priv; - if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d))) + if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d))) return -EFAULT; if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) { @@ -1168,7 +1168,7 @@ int i810_getbuf(struct inode *inode, str if (copy_to_user((drm_dma_t *)arg, &d, sizeof(d))) return -EFAULT; - sarea_priv->last_dispatch = (int) hw_status[5]; + sarea_priv->last_dispatch = (int) hw_status[5]; return retcode; } @@ -1384,5 +1384,5 @@ int i810_flip_bufs(struct inode *inode, i810_do_init_pageflip( dev ); i810_dma_dispatch_flip( dev ); - return 0; + return 0; } diff -puN drivers/char/drm/i810.h~DRM-cvs-update drivers/char/drm/i810.h --- 25/drivers/char/drm/i810.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/i810.h 2004-02-18 20:54:11.000000000 -0800 @@ -77,7 +77,14 @@ [DRM_IOCTL_NR(DRM_IOCTL_I810_MC)] = { i810_dma_mc, 1, 1 }, \ [DRM_IOCTL_NR(DRM_IOCTL_I810_RSTATUS)] = { i810_rstatus, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_I810_FLIP)] = { i810_flip_bufs, 1, 0 } - + +#define DRIVER_PCI_IDS \ + {0x8086, 0x7121, 0, "Intel i810 GMCH"}, \ + {0x8086, 0x7123, 0, "Intel i810-DC100 GMCH"}, \ + {0x8086, 0x7125, 0, "Intel i810E GMCH"}, \ + {0x8086, 0x1132, 0, "Intel i815 GMCH"}, \ + {0, 0, 0, NULL} + #define __HAVE_COUNTERS 4 #define __HAVE_COUNTER6 _DRM_STAT_IRQ @@ -112,7 +119,7 @@ * a noop stub is generated for compatibility. */ /* XXX: Add vblank support? */ -#define __HAVE_DMA_IRQ 0 +#define __HAVE_IRQ 0 /* Buffer customization: */ diff -puN drivers/char/drm/i830_dma.c~DRM-cvs-update drivers/char/drm/i830_dma.c --- 25/drivers/char/drm/i830_dma.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/i830_dma.c 2004-02-18 20:54:11.000000000 -0800 @@ -231,12 +231,12 @@ int i830_dma_cleanup(drm_device_t *dev) { drm_device_dma_t *dma = dev->dma; -#if _HAVE_DMA_IRQ +#if __HAVE_IRQ /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if (dev->irq) DRM(irq_uninstall)(dev); + if (dev->irq_enabled) DRM(irq_uninstall)(dev); #endif if (dev->dev_private) { @@ -1539,7 +1539,7 @@ int i830_getparam( struct inode *inode, switch( param.param ) { case I830_PARAM_IRQ_ACTIVE: - value = dev->irq ? 1 : 0; + value = dev->irq_enabled; break; default: return -EINVAL; diff -puN drivers/char/drm/i830_drv.c~DRM-cvs-update drivers/char/drm/i830_drv.c --- 25/drivers/char/drm/i830_drv.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/i830_drv.c 2004-02-18 20:54:11.000000000 -0800 @@ -50,6 +50,7 @@ #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" +#include "drm_irq.h" #include "drm_lock.h" #include "drm_memory.h" #include "drm_proc.h" diff -puN drivers/char/drm/i830.h~DRM-cvs-update drivers/char/drm/i830.h --- 25/drivers/char/drm/i830.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/i830.h 2004-02-18 20:54:11.000000000 -0800 @@ -77,6 +77,13 @@ [DRM_IOCTL_NR(DRM_IOCTL_I830_GETPARAM)] = { i830_getparam, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_I830_SETPARAM)] = { i830_setparam, 1, 0 } +#define DRIVER_PCI_IDS \ + {0x8086, 0x3577, 0, "Intel i830M GMCH"}, \ + {0x8086, 0x2562, 0, "Intel i845G GMCH"}, \ + {0x8086, 0x3582, 0, "Intel i852GM/i855GM GMCH"}, \ + {0x8086, 0x2572, 0, "Intel i865G GMCH"}, \ + {0, 0, 0, NULL} + #define __HAVE_COUNTERS 4 #define __HAVE_COUNTER6 _DRM_STAT_IRQ #define __HAVE_COUNTER7 _DRM_STAT_PRIMARY @@ -115,10 +122,10 @@ #define USE_IRQS 0 #if USE_IRQS -#define __HAVE_DMA_IRQ 1 +#define __HAVE_IRQ 1 #define __HAVE_SHARED_IRQ 1 #else -#define __HAVE_DMA_IRQ 0 +#define __HAVE_IRQ 0 #endif diff -puN drivers/char/drm/i830_irq.c~DRM-cvs-update drivers/char/drm/i830_irq.c --- 25/drivers/char/drm/i830_irq.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/i830_irq.c 2004-02-18 20:54:11.000000000 -0800 @@ -35,7 +35,7 @@ #include -irqreturn_t DRM(dma_service)( DRM_IRQ_ARGS ) +irqreturn_t DRM(irq_handler)( DRM_IRQ_ARGS ) { drm_device_t *dev = (drm_device_t *)arg; drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; diff -puN drivers/char/drm/Kconfig~DRM-cvs-update drivers/char/drm/Kconfig --- 25/drivers/char/drm/Kconfig~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/Kconfig 2004-02-18 20:54:11.000000000 -0800 @@ -76,7 +76,7 @@ config DRM_SIS tristate "SiS video cards" depends on DRM && AGP help - Choose this option if you have a SiS 630 or compatibel video + Choose this option if you have a SiS 630 or compatible video chipset. If M is selected the module will be called sis. AGP support is required for this driver to work. diff -puN drivers/char/drm/mga_dma.c~DRM-cvs-update drivers/char/drm/mga_dma.c --- 25/drivers/char/drm/mga_dma.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/mga_dma.c 2004-02-18 20:54:11.000000000 -0800 @@ -500,14 +500,6 @@ static int mga_do_init_dma( drm_device_t return DRM_ERR(EINVAL); } - DRM_FIND_MAP( dev_priv->fb, init->fb_offset ); - if(!dev_priv->fb) { - DRM_ERROR( "failed to find framebuffer!\n" ); - /* Assign dev_private so we can do cleanup. */ - dev->dev_private = (void *)dev_priv; - mga_do_cleanup_dma( dev ); - return DRM_ERR(EINVAL); - } DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset ); if(!dev_priv->mmio) { DRM_ERROR( "failed to find mmio region!\n" ); @@ -639,12 +631,12 @@ int mga_do_cleanup_dma( drm_device_t *de { DRM_DEBUG( "\n" ); -#if _HAVE_DMA_IRQ +#if __HAVE_IRQ /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq ) DRM(irq_uninstall)(dev); + if ( dev->irq_enabled ) DRM(irq_uninstall)(dev); #endif if ( dev->dev_private ) { diff -puN drivers/char/drm/mga_drv.c~DRM-cvs-update drivers/char/drm/mga_drv.c --- 25/drivers/char/drm/mga_drv.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/mga_drv.c 2004-02-18 20:54:11.000000000 -0800 @@ -45,6 +45,7 @@ #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" +#include "drm_irq.h" #include "drm_lock.h" #include "drm_memory.h" #include "drm_proc.h" diff -puN drivers/char/drm/mga_drv.h~DRM-cvs-update drivers/char/drm/mga_drv.h --- 25/drivers/char/drm/mga_drv.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/mga_drv.h 2004-02-18 20:54:11.000000000 -0800 @@ -91,7 +91,6 @@ typedef struct drm_mga_private { unsigned int texture_size; drm_local_map_t *sarea; - drm_local_map_t *fb; drm_local_map_t *mmio; drm_local_map_t *status; drm_local_map_t *warp; diff -puN drivers/char/drm/mga.h~DRM-cvs-update drivers/char/drm/mga.h --- 25/drivers/char/drm/mga.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/mga.h 2004-02-18 20:54:11.000000000 -0800 @@ -64,6 +64,12 @@ [DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_MGA_GETPARAM)]= { mga_getparam, 1, 0 }, +#define DRIVER_PCI_IDS \ + {0x102b, 0x0521, 0, "Matrox G200 (AGP)"}, \ + {0x102b, 0x0525, 0, "Matrox G400/G450 (AGP)"}, \ + {0x102b, 0x2527, 0, "Matrox G550 (AGP)"}, \ + {0, 0, 0, NULL} + #define __HAVE_COUNTERS 3 #define __HAVE_COUNTER6 _DRM_STAT_IRQ #define __HAVE_COUNTER7 _DRM_STAT_PRIMARY @@ -78,7 +84,7 @@ /* DMA customization: */ #define __HAVE_DMA 1 -#define __HAVE_DMA_IRQ 1 +#define __HAVE_IRQ 1 #define __HAVE_VBL_IRQ 1 #define __HAVE_SHARED_IRQ 1 diff -puN drivers/char/drm/mga_irq.c~DRM-cvs-update drivers/char/drm/mga_irq.c --- 25/drivers/char/drm/mga_irq.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/mga_irq.c 2004-02-18 20:54:11.000000000 -0800 @@ -36,7 +36,7 @@ #include "mga_drm.h" #include "mga_drv.h" -irqreturn_t mga_dma_service( DRM_IRQ_ARGS ) +irqreturn_t mga_irq_handler( DRM_IRQ_ARGS ) { drm_device_t *dev = (drm_device_t *) arg; drm_mga_private_t *dev_priv = diff -puN drivers/char/drm/r128_cce.c~DRM-cvs-update drivers/char/drm/r128_cce.c --- 25/drivers/char/drm/r128_cce.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/r128_cce.c 2004-02-18 20:54:11.000000000 -0800 @@ -212,7 +212,7 @@ int r128_do_cce_idle( drm_r128_private_t int i; for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - if ( GET_RING_HEAD( &dev_priv->ring ) == dev_priv->ring.tail ) { + if ( GET_RING_HEAD( dev_priv ) == dev_priv->ring.tail ) { int pm4stat = R128_READ( R128_PM4_STAT ); if ( ( (pm4stat & R128_PM4_FIFOCNT_MASK) >= dev_priv->cce_fifo_size ) && @@ -238,7 +238,8 @@ static void r128_do_cce_start( drm_r128_ r128_do_wait_for_idle( dev_priv ); R128_WRITE( R128_PM4_BUFFER_CNTL, - dev_priv->cce_mode | dev_priv->ring.size_l2qw ); + dev_priv->cce_mode | dev_priv->ring.size_l2qw + | R128_PM4_BUFFER_CNTL_NOUPDATE ); R128_READ( R128_PM4_BUFFER_ADDR ); /* as per the sample code */ R128_WRITE( R128_PM4_MICRO_CNTL, R128_PM4_MICRO_FREERUN ); @@ -253,7 +254,6 @@ static void r128_do_cce_reset( drm_r128_ { R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 ); R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 ); - SET_RING_HEAD( &dev_priv->ring, 0 ); dev_priv->ring.tail = 0; } @@ -264,7 +264,8 @@ static void r128_do_cce_reset( drm_r128_ static void r128_do_cce_stop( drm_r128_private_t *dev_priv ) { R128_WRITE( R128_PM4_MICRO_CNTL, 0 ); - R128_WRITE( R128_PM4_BUFFER_CNTL, R128_PM4_NONPM4 ); + R128_WRITE( R128_PM4_BUFFER_CNTL, + R128_PM4_NONPM4 | R128_PM4_BUFFER_CNTL_NOUPDATE ); dev_priv->cce_running = 0; } @@ -333,26 +334,6 @@ static void r128_cce_init_ring_buffer( d R128_WRITE( R128_PM4_BUFFER_DL_WPTR, 0 ); R128_WRITE( R128_PM4_BUFFER_DL_RPTR, 0 ); - /* DL_RPTR_ADDR is a physical address in AGP space. */ - SET_RING_HEAD( &dev_priv->ring, 0 ); - - if ( !dev_priv->is_pci ) { - R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR, - dev_priv->ring_rptr->offset ); - } else { - drm_sg_mem_t *entry = dev->sg; - unsigned long tmp_ofs, page_ofs; - - tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle; - page_ofs = tmp_ofs >> PAGE_SHIFT; - - R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR, - entry->busaddr[page_ofs]); - DRM_DEBUG( "ring rptr: offset=0x%08lx handle=0x%08lx\n", - (unsigned long) entry->busaddr[page_ofs], - entry->handle + tmp_ofs ); - } - /* Set watermark control */ R128_WRITE( R128_PM4_BUFFER_WM_CNTL, ((R128_WATERMARK_L/4) << R128_WMA_SHIFT) @@ -486,13 +467,6 @@ static int r128_do_init_cce( drm_device_ return DRM_ERR(EINVAL); } - DRM_FIND_MAP( dev_priv->fb, init->fb_offset ); - if(!dev_priv->fb) { - DRM_ERROR("could not find framebuffer!\n"); - dev->dev_private = (void *)dev_priv; - r128_do_cleanup_cce( dev ); - return DRM_ERR(EINVAL); - } DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset ); if(!dev_priv->mmio) { DRM_ERROR("could not find mmio region!\n"); @@ -567,9 +541,6 @@ static int r128_do_init_cce( drm_device_ #endif dev_priv->cce_buffers_offset = dev->sg->handle; - dev_priv->ring.head = ((__volatile__ u32 *) - dev_priv->ring_rptr->handle); - dev_priv->ring.start = (u32 *)dev_priv->cce_ring->handle; dev_priv->ring.end = ((u32 *)dev_priv->cce_ring->handle + init->ring_size / sizeof(u32)); @@ -580,7 +551,6 @@ static int r128_do_init_cce( drm_device_ (dev_priv->ring.size / sizeof(u32)) - 1; dev_priv->ring.high_mark = 128; - dev_priv->ring.ring_rptr = dev_priv->ring_rptr; dev_priv->sarea_priv->last_frame = 0; R128_WRITE( R128_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame ); @@ -589,8 +559,9 @@ static int r128_do_init_cce( drm_device_ R128_WRITE( R128_LAST_DISPATCH_REG, dev_priv->sarea_priv->last_dispatch ); -#if __REALLY_HAVE_SG +#if __REALLY_HAVE_AGP if ( dev_priv->is_pci ) { +#endif if (!DRM(ati_pcigart_init)( dev, &dev_priv->phys_pci_gart, &dev_priv->bus_pci_gart) ) { DRM_ERROR( "failed to init PCI GART!\n" ); @@ -599,6 +570,7 @@ static int r128_do_init_cce( drm_device_ return DRM_ERR(ENOMEM); } R128_WRITE( R128_PCI_GART_PAGE, dev_priv->bus_pci_gart ); +#if __REALLY_HAVE_AGP } #endif @@ -615,12 +587,12 @@ static int r128_do_init_cce( drm_device_ int r128_do_cleanup_cce( drm_device_t *dev ) { -#if _HAVE_DMA_IRQ +#if __HAVE_IRQ /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq ) DRM(irq_uninstall)(dev); + if ( dev->irq_enabled ) DRM(irq_uninstall)(dev); #endif if ( dev->dev_private ) { @@ -901,7 +873,7 @@ int r128_wait_ring( drm_r128_private_t * int i; for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { - r128_update_ring_snapshot( ring ); + r128_update_ring_snapshot( dev_priv ); if ( ring->space >= n ) return 0; DRM_UDELAY( 1 ); diff -puN drivers/char/drm/r128_drv.c~DRM-cvs-update drivers/char/drm/r128_drv.c --- 25/drivers/char/drm/r128_drv.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/r128_drv.c 2004-02-18 20:54:11.000000000 -0800 @@ -47,6 +47,7 @@ #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" +#include "drm_irq.h" #include "drm_lock.h" #include "drm_memory.h" #include "drm_proc.h" diff -puN drivers/char/drm/r128_drv.h~DRM-cvs-update drivers/char/drm/r128_drv.h --- 25/drivers/char/drm/r128_drv.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/r128_drv.h 2004-02-18 20:54:11.000000000 -0800 @@ -34,8 +34,7 @@ #ifndef __R128_DRV_H__ #define __R128_DRV_H__ -#define GET_RING_HEAD(ring) DRM_READ32( (ring)->ring_rptr, 0 ) /* (ring)->head */ -#define SET_RING_HEAD(ring,val) DRM_WRITE32( (ring)->ring_rptr, 0, (val) ) /* (ring)->head */ +#define GET_RING_HEAD(dev_priv) R128_READ( R128_PM4_BUFFER_DL_RPTR ) typedef struct drm_r128_freelist { unsigned int age; @@ -50,13 +49,11 @@ typedef struct drm_r128_ring_buffer { int size; int size_l2qw; - volatile u32 *head; u32 tail; u32 tail_mask; int space; int high_mark; - drm_local_map_t *ring_rptr; } drm_r128_ring_buffer_t; typedef struct drm_r128_private { @@ -100,7 +97,6 @@ typedef struct drm_r128_private { u32 span_pitch_offset_c; drm_local_map_t *sarea; - drm_local_map_t *fb; drm_local_map_t *mmio; drm_local_map_t *cce_ring; drm_local_map_t *ring_rptr; @@ -132,14 +128,6 @@ extern drm_buf_t *r128_freelist_get( drm extern int r128_wait_ring( drm_r128_private_t *dev_priv, int n ); -static __inline__ void -r128_update_ring_snapshot( drm_r128_ring_buffer_t *ring ) -{ - ring->space = (GET_RING_HEAD( ring ) - ring->tail) * sizeof(u32); - if ( ring->space <= 0 ) - ring->space += ring->size; -} - extern int r128_do_cce_idle( drm_r128_private_t *dev_priv ); extern int r128_do_cleanup_cce( drm_device_t *dev ); extern int r128_do_cleanup_pageflip( drm_device_t *dev ); @@ -279,6 +267,7 @@ extern int r128_cce_indirect( DRM_IOCTL_ # define R128_PM4_64PIO_64VCBM_64INDBM (7 << 28) # define R128_PM4_64BM_64VCBM_64INDBM (8 << 28) # define R128_PM4_64PIO_64VCPIO_64INDPIO (15 << 28) +# define R128_PM4_BUFFER_CNTL_NOUPDATE (1 << 27) #define R128_PM4_BUFFER_WM_CNTL 0x0708 # define R128_WMA_SHIFT 0 @@ -403,6 +392,15 @@ extern int R128_READ_PLL(drm_device_t *d (pkt) | ((n) << 16)) +static __inline__ void +r128_update_ring_snapshot( drm_r128_private_t *dev_priv ) +{ + drm_r128_ring_buffer_t *ring = &dev_priv->ring; + ring->space = (GET_RING_HEAD( dev_priv ) - ring->tail) * sizeof(u32); + if ( ring->space <= 0 ) + ring->space += ring->size; +} + /* ================================================================ * Misc helper macros */ @@ -412,7 +410,7 @@ do { \ drm_r128_ring_buffer_t *ring = &dev_priv->ring; int i; \ if ( ring->space < ring->high_mark ) { \ for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { \ - r128_update_ring_snapshot( ring ); \ + r128_update_ring_snapshot( dev_priv ); \ if ( ring->space >= ring->high_mark ) \ goto __ring_space_done; \ DRM_UDELAY(1); \ @@ -445,17 +443,10 @@ do { \ * Ring control */ -#if defined(__powerpc__) -#define r128_flush_write_combine() (void) GET_RING_HEAD( &dev_priv->ring ) -#else -#define r128_flush_write_combine() DRM_WRITEMEMORYBARRIER() -#endif - - #define R128_VERBOSE 0 #define RING_LOCALS \ - int write; unsigned int tail_mask; volatile u32 *ring; + int write, _nr; unsigned int tail_mask; volatile u32 *ring; #define BEGIN_RING( n ) do { \ if ( R128_VERBOSE ) { \ @@ -463,9 +454,10 @@ do { \ (n), __FUNCTION__ ); \ } \ if ( dev_priv->ring.space <= (n) * sizeof(u32) ) { \ + COMMIT_RING(); \ r128_wait_ring( dev_priv, (n) * sizeof(u32) ); \ } \ - dev_priv->ring.space -= (n) * sizeof(u32); \ + _nr = n; dev_priv->ring.space -= (n) * sizeof(u32); \ ring = dev_priv->ring.start; \ write = dev_priv->ring.tail; \ tail_mask = dev_priv->ring.tail_mask; \ @@ -488,9 +480,23 @@ do { \ dev_priv->ring.start, \ write * sizeof(u32) ); \ } \ - r128_flush_write_combine(); \ - dev_priv->ring.tail = write; \ - R128_WRITE( R128_PM4_BUFFER_DL_WPTR, write ); \ + if (((dev_priv->ring.tail + _nr) & tail_mask) != write) { \ + DRM_ERROR( \ + "ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n", \ + ((dev_priv->ring.tail + _nr) & tail_mask), \ + write, __LINE__); \ + } else \ + dev_priv->ring.tail = write; \ +} while (0) + +#define COMMIT_RING() do { \ + if ( R128_VERBOSE ) { \ + DRM_INFO( "COMMIT_RING() tail=0x%06x\n", \ + dev_priv->ring.tail ); \ + } \ + DRM_MEMORYBARRIER(); \ + R128_WRITE( R128_PM4_BUFFER_DL_WPTR, dev_priv->ring.tail ); \ + R128_READ( R128_PM4_BUFFER_DL_WPTR ); \ } while (0) #define OUT_RING( x ) do { \ diff -puN drivers/char/drm/r128.h~DRM-cvs-update drivers/char/drm/r128.h --- 25/drivers/char/drm/r128.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/r128.h 2004-02-18 20:54:11.000000000 -0800 @@ -79,6 +79,46 @@ [DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 }, \ [DRM_IOCTL_NR(DRM_IOCTL_R128_GETPARAM)] = { r128_getparam, 1, 0 }, +#define DRIVER_PCI_IDS \ + {0x1002, 0x4c45, 0, "ATI Rage 128 Mobility LE (PCI)"}, \ + {0x1002, 0x4c46, 0, "ATI Rage 128 Mobility LF (AGP)"}, \ + {0x1002, 0x4d46, 0, "ATI Rage 128 Mobility MF (AGP)"}, \ + {0x1002, 0x4d4c, 0, "ATI Rage 128 Mobility ML (AGP)"}, \ + {0x1002, 0x5041, 0, "ATI Rage 128 Pro PA (PCI)"}, \ + {0x1002, 0x5042, 0, "ATI Rage 128 Pro PB (AGP)"}, \ + {0x1002, 0x5043, 0, "ATI Rage 128 Pro PC (AGP)"}, \ + {0x1002, 0x5044, 0, "ATI Rage 128 Pro PD (PCI)"}, \ + {0x1002, 0x5045, 0, "ATI Rage 128 Pro PE (AGP)"}, \ + {0x1002, 0x5046, 0, "ATI Rage 128 Pro PF (AGP)"}, \ + {0x1002, 0x5047, 0, "ATI Rage 128 Pro PG (PCI)"}, \ + {0x1002, 0x5048, 0, "ATI Rage 128 Pro PH (AGP)"}, \ + {0x1002, 0x5049, 0, "ATI Rage 128 Pro PI (AGP)"}, \ + {0x1002, 0x504A, 0, "ATI Rage 128 Pro PJ (PCI)"}, \ + {0x1002, 0x504B, 0, "ATI Rage 128 Pro PK (AGP)"}, \ + {0x1002, 0x504C, 0, "ATI Rage 128 Pro PL (AGP)"}, \ + {0x1002, 0x504D, 0, "ATI Rage 128 Pro PM (PCI)"}, \ + {0x1002, 0x504E, 0, "ATI Rage 128 Pro PN (AGP)"}, \ + {0x1002, 0x504F, 0, "ATI Rage 128 Pro PO (AGP)"}, \ + {0x1002, 0x5050, 0, "ATI Rage 128 Pro PP (PCI)"}, \ + {0x1002, 0x5051, 0, "ATI Rage 128 Pro PQ (AGP)"}, \ + {0x1002, 0x5052, 0, "ATI Rage 128 Pro PR (PCI)"}, \ + {0x1002, 0x5053, 0, "ATI Rage 128 Pro PS (PCI)"}, \ + {0x1002, 0x5054, 0, "ATI Rage 128 Pro PT (AGP)"}, \ + {0x1002, 0x5055, 0, "ATI Rage 128 Pro PU (AGP)"}, \ + {0x1002, 0x5056, 0, "ATI Rage 128 Pro PV (PCI)"}, \ + {0x1002, 0x5057, 0, "ATI Rage 128 Pro PW (AGP)"}, \ + {0x1002, 0x5058, 0, "ATI Rage 128 Pro PX (AGP)"}, \ + {0x1002, 0x5245, 0, "ATI Rage 128 RE (PCI)"}, \ + {0x1002, 0x5246, 0, "ATI Rage 128 RF (AGP)"}, \ + {0x1002, 0x5247, 0, "ATI Rage 128 RG (AGP)"}, \ + {0x1002, 0x524b, 0, "ATI Rage 128 RK (PCI)"}, \ + {0x1002, 0x524c, 0, "ATI Rage 128 RL (AGP)"}, \ + {0x1002, 0x534d, 0, "ATI Rage 128 SM (AGP)"}, \ + {0x1002, 0x5446, 0, "ATI Rage 128 Pro Ultra TF (AGP)"}, \ + {0x1002, 0x544C, 0, "ATI Rage 128 Pro Ultra TL (AGP)"}, \ + {0x1002, 0x5452, 0, "ATI Rage 128 Pro Ultra TR (AGP)"}, \ + {0, 0, 0, NULL} + /* Driver customization: */ #define DRIVER_PRERELEASE() do { \ @@ -97,7 +137,7 @@ /* DMA customization: */ #define __HAVE_DMA 1 -#define __HAVE_DMA_IRQ 1 +#define __HAVE_IRQ 1 #define __HAVE_VBL_IRQ 1 #define __HAVE_SHARED_IRQ 1 diff -puN drivers/char/drm/r128_irq.c~DRM-cvs-update drivers/char/drm/r128_irq.c --- 25/drivers/char/drm/r128_irq.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/r128_irq.c 2004-02-18 20:54:11.000000000 -0800 @@ -36,7 +36,7 @@ #include "r128_drm.h" #include "r128_drv.h" -irqreturn_t r128_dma_service( DRM_IRQ_ARGS ) +irqreturn_t r128_irq_handler( DRM_IRQ_ARGS ) { drm_device_t *dev = (drm_device_t *) arg; drm_r128_private_t *dev_priv = diff -puN drivers/char/drm/r128_state.c~DRM-cvs-update drivers/char/drm/r128_state.c --- 25/drivers/char/drm/r128_state.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/r128_state.c 2004-02-18 20:54:11.000000000 -0800 @@ -45,7 +45,7 @@ static void r128_emit_clip_rects( drm_r1 RING_LOCALS; DRM_DEBUG( " %s\n", __FUNCTION__ ); - BEGIN_RING( 17 ); + BEGIN_RING( (count < 3? count: 3) * 5 + 2 ); if ( count >= 1 ) { OUT_RING( CCE_PACKET0( R128_AUX1_SC_LEFT, 3 ) ); @@ -1269,6 +1269,7 @@ int r128_cce_clear( DRM_IOCTL_ARGS ) sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS; r128_cce_dispatch_clear( dev, &clear ); + COMMIT_RING(); /* Make sure we restore the 3D state next time. */ @@ -1304,8 +1305,10 @@ int r128_do_cleanup_pageflip( drm_device R128_WRITE( R128_CRTC_OFFSET, dev_priv->crtc_offset ); R128_WRITE( R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl ); - if (dev_priv->current_page != 0) + if (dev_priv->current_page != 0) { r128_cce_dispatch_flip( dev ); + COMMIT_RING(); + } dev_priv->page_flipping = 0; return 0; @@ -1330,6 +1333,7 @@ int r128_cce_flip( DRM_IOCTL_ARGS ) r128_cce_dispatch_flip( dev ); + COMMIT_RING(); return 0; } @@ -1351,6 +1355,7 @@ int r128_cce_swap( DRM_IOCTL_ARGS ) dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS); + COMMIT_RING(); return 0; } @@ -1410,6 +1415,7 @@ int r128_cce_vertex( DRM_IOCTL_ARGS ) r128_cce_dispatch_vertex( dev, buf ); + COMMIT_RING(); return 0; } @@ -1481,6 +1487,7 @@ int r128_cce_indices( DRM_IOCTL_ARGS ) r128_cce_dispatch_indices( dev, buf, elts.start, elts.end, count ); + COMMIT_RING(); return 0; } @@ -1490,6 +1497,7 @@ int r128_cce_blit( DRM_IOCTL_ARGS ) drm_device_dma_t *dma = dev->dma; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_blit_t blit; + int ret; LOCK_TEST_WITH_RETURN( dev, filp ); @@ -1507,7 +1515,10 @@ int r128_cce_blit( DRM_IOCTL_ARGS ) RING_SPACE_TEST_WITH_RETURN( dev_priv ); VB_AGE_TEST_WITH_RETURN( dev_priv ); - return r128_cce_dispatch_blit( filp, dev, &blit ); + ret = r128_cce_dispatch_blit( filp, dev, &blit ); + + COMMIT_RING(); + return ret; } int r128_cce_depth( DRM_IOCTL_ARGS ) @@ -1515,6 +1526,7 @@ int r128_cce_depth( DRM_IOCTL_ARGS ) DRM_DEVICE; drm_r128_private_t *dev_priv = dev->dev_private; drm_r128_depth_t depth; + int ret; LOCK_TEST_WITH_RETURN( dev, filp ); @@ -1523,18 +1535,20 @@ int r128_cce_depth( DRM_IOCTL_ARGS ) RING_SPACE_TEST_WITH_RETURN( dev_priv ); + ret = DRM_ERR(EINVAL); switch ( depth.func ) { case R128_WRITE_SPAN: - return r128_cce_dispatch_write_span( dev, &depth ); + ret = r128_cce_dispatch_write_span( dev, &depth ); case R128_WRITE_PIXELS: - return r128_cce_dispatch_write_pixels( dev, &depth ); + ret = r128_cce_dispatch_write_pixels( dev, &depth ); case R128_READ_SPAN: - return r128_cce_dispatch_read_span( dev, &depth ); + ret = r128_cce_dispatch_read_span( dev, &depth ); case R128_READ_PIXELS: - return r128_cce_dispatch_read_pixels( dev, &depth ); + ret = r128_cce_dispatch_read_pixels( dev, &depth ); } - return DRM_ERR(EINVAL); + COMMIT_RING(); + return ret; } int r128_cce_stipple( DRM_IOCTL_ARGS ) @@ -1557,6 +1571,7 @@ int r128_cce_stipple( DRM_IOCTL_ARGS ) r128_cce_dispatch_stipple( dev, mask ); + COMMIT_RING(); return 0; } @@ -1632,6 +1647,7 @@ int r128_cce_indirect( DRM_IOCTL_ARGS ) */ r128_cce_dispatch_indirect( dev, buf, indirect.start, indirect.end ); + COMMIT_RING(); return 0; } diff -puN drivers/char/drm/radeon_cp.c~DRM-cvs-update drivers/char/drm/radeon_cp.c --- 25/drivers/char/drm/radeon_cp.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/radeon_cp.c 2004-02-18 20:54:11.000000000 -0800 @@ -855,7 +855,8 @@ static void radeon_cp_init_ring_buffer( /* Initialize the memory controller */ RADEON_WRITE( RADEON_MC_FB_LOCATION, - (dev_priv->gart_vm_start - 1) & 0xffff0000 ); + ( ( dev_priv->gart_vm_start - 1 ) & 0xffff0000 ) + | ( dev_priv->fb_location >> 16 ) ); #if __REALLY_HAVE_AGP if ( !dev_priv->is_pci ) { @@ -1071,13 +1072,6 @@ static int radeon_do_init_cp( drm_device dev_priv->depth_offset = init->depth_offset; dev_priv->depth_pitch = init->depth_pitch; - dev_priv->front_pitch_offset = (((dev_priv->front_pitch/64) << 22) | - (dev_priv->front_offset >> 10)); - dev_priv->back_pitch_offset = (((dev_priv->back_pitch/64) << 22) | - (dev_priv->back_offset >> 10)); - dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch/64) << 22) | - (dev_priv->depth_offset >> 10)); - /* Hardware state for depth clears. Remove this if/when we no * longer clear the depth buffer with a 3D rectangle. Hard-code * all values to prevent unwanted 3D state from slipping through @@ -1124,13 +1118,6 @@ static int radeon_do_init_cp( drm_device return DRM_ERR(EINVAL); } - DRM_FIND_MAP( dev_priv->fb, init->fb_offset ); - if(!dev_priv->fb) { - DRM_ERROR("could not find framebuffer!\n"); - dev->dev_private = (void *)dev_priv; - radeon_do_cleanup_cp(dev); - return DRM_ERR(EINVAL); - } DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset ); if(!dev_priv->mmio) { DRM_ERROR("could not find mmio region!\n"); @@ -1204,9 +1191,26 @@ static int radeon_do_init_cp( drm_device dev_priv->buffers->handle ); } + dev_priv->fb_location = ( RADEON_READ( RADEON_MC_FB_LOCATION ) + & 0xffff ) << 16; + + dev_priv->front_pitch_offset = (((dev_priv->front_pitch/64) << 22) | + ( ( dev_priv->front_offset + + dev_priv->fb_location ) >> 10 ) ); + + dev_priv->back_pitch_offset = (((dev_priv->back_pitch/64) << 22) | + ( ( dev_priv->back_offset + + dev_priv->fb_location ) >> 10 ) ); + + dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch/64) << 22) | + ( ( dev_priv->depth_offset + + dev_priv->fb_location ) >> 10 ) ); + dev_priv->gart_size = init->gart_size; - dev_priv->gart_vm_start = RADEON_READ( RADEON_CONFIG_APER_SIZE ); + dev_priv->gart_vm_start = dev_priv->fb_location + + RADEON_READ( RADEON_CONFIG_APER_SIZE ); + #if __REALLY_HAVE_AGP if ( !dev_priv->is_pci ) dev_priv->gart_buffers_offset = (dev_priv->buffers->offset @@ -1271,12 +1275,12 @@ int radeon_do_cleanup_cp( drm_device_t * { DRM_DEBUG( "\n" ); -#if _HAVE_DMA_IRQ +#if __HAVE_IRQ /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private * is freed, it's too late. */ - if ( dev->irq ) DRM(irq_uninstall)(dev); + if ( dev->irq_enabled ) DRM(irq_uninstall)(dev); #endif if ( dev->dev_private ) { diff -puN drivers/char/drm/radeon_drm.h~DRM-cvs-update drivers/char/drm/radeon_drm.h --- 25/drivers/char/drm/radeon_drm.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/radeon_drm.h 2004-02-18 20:54:11.000000000 -0800 @@ -390,6 +390,7 @@ typedef struct { #define DRM_IOCTL_RADEON_IRQ_WAIT DRM_IOW( 0x57, drm_radeon_irq_wait_t) /* added by Charl P. Botha - see radeon_cp.c for details */ #define DRM_IOCTL_RADEON_CP_RESUME DRM_IO(0x58) +#define DRM_IOCTL_RADEON_SETPARAM DRM_IOW(0x59, drm_radeon_setparam_t) typedef struct drm_radeon_init { enum { @@ -502,7 +503,7 @@ typedef struct drm_radeon_tex_image { } drm_radeon_tex_image_t; typedef struct drm_radeon_texture { - int offset; + unsigned int offset; int pitch; int format; int width; /* Texture image coordinates */ @@ -537,6 +538,7 @@ typedef struct drm_radeon_indirect { #define RADEON_PARAM_STATUS_HANDLE 8 #define RADEON_PARAM_SAREA_HANDLE 9 #define RADEON_PARAM_GART_TEX_HANDLE 10 +#define RADEON_PARAM_SCRATCH_OFFSET 11 typedef struct drm_radeon_getparam { int param; @@ -578,4 +580,16 @@ typedef struct drm_radeon_irq_wait { } drm_radeon_irq_wait_t; +/* 1.10: Clients tell the DRM where they think the framebuffer is located in + * the card's address space, via a new generic ioctl to set parameters + */ + +typedef struct drm_radeon_setparam { + unsigned int param; + int64_t value; +} drm_radeon_setparam_t; + +#define RADEON_SETPARAM_FB_LOCATION 1 /* determined framebuffer location */ + + #endif diff -puN drivers/char/drm/radeon_drv.c~DRM-cvs-update drivers/char/drm/radeon_drv.c --- 25/drivers/char/drm/radeon_drv.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/radeon_drv.c 2004-02-18 20:54:11.000000000 -0800 @@ -48,6 +48,7 @@ #include "drm_fops.h" #include "drm_init.h" #include "drm_ioctl.h" +#include "drm_irq.h" #include "drm_lock.h" #include "drm_memory.h" #include "drm_proc.h" diff -puN drivers/char/drm/radeon_drv.h~DRM-cvs-update drivers/char/drm/radeon_drv.h --- 25/drivers/char/drm/radeon_drv.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/radeon_drv.h 2004-02-18 20:54:11.000000000 -0800 @@ -73,6 +73,8 @@ typedef struct drm_radeon_private { drm_radeon_ring_buffer_t ring; drm_radeon_sarea_t *sarea_priv; + u32 fb_location; + int gart_size; u32 gart_vm_start; unsigned long gart_buffers_offset; @@ -133,7 +135,6 @@ typedef struct drm_radeon_private { unsigned long gart_textures_offset; drm_local_map_t *sarea; - drm_local_map_t *fb; drm_local_map_t *mmio; drm_local_map_t *cp_ring; drm_local_map_t *ring_rptr; @@ -184,6 +185,7 @@ extern int radeon_cp_indirect( DRM_IOCTL extern int radeon_cp_vertex2( DRM_IOCTL_ARGS ); extern int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ); extern int radeon_cp_getparam( DRM_IOCTL_ARGS ); +extern int radeon_cp_setparam( DRM_IOCTL_ARGS ); extern int radeon_cp_flip( DRM_IOCTL_ARGS ); extern int radeon_mem_alloc( DRM_IOCTL_ARGS ); @@ -239,6 +241,7 @@ extern void radeon_do_release(drm_device #define RADEON_CRTC2_OFFSET 0x0324 #define RADEON_CRTC2_OFFSET_CNTL 0x0328 +#define RADEON_RB3D_COLOROFFSET 0x1c40 #define RADEON_RB3D_COLORPITCH 0x1c48 #define RADEON_DP_GUI_MASTER_CNTL 0x146c @@ -332,6 +335,7 @@ extern void radeon_do_release(drm_device #define RADEON_PP_MISC 0x1c14 #define RADEON_PP_ROT_MATRIX_0 0x1d58 #define RADEON_PP_TXFILTER_0 0x1c54 +#define RADEON_PP_TXOFFSET_0 0x1c5c #define RADEON_PP_TXFILTER_1 0x1c6c #define RADEON_PP_TXFILTER_2 0x1c84 diff -puN drivers/char/drm/radeon.h~DRM-cvs-update drivers/char/drm/radeon.h --- 25/drivers/char/drm/radeon.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/radeon.h 2004-02-18 20:54:11.000000000 -0800 @@ -51,7 +51,7 @@ #define DRIVER_DATE "20020828" #define DRIVER_MAJOR 1 -#define DRIVER_MINOR 9 +#define DRIVER_MINOR 10 #define DRIVER_PATCHLEVEL 0 /* Interface history: @@ -81,6 +81,9 @@ * Add 'GET' queries for starting additional clients on different VT's. * 1.9 - Add DRM_IOCTL_RADEON_CP_RESUME ioctl. * Add texture rectangle support for r100. + * 1.10- Add SETPARAM ioctl; first parameter to set is FB_LOCATION, which + * clients use to tell the DRM where they think the framebuffer is + * located in the card's address space */ #define DRIVER_IOCTLS \ [DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { radeon_cp_buffers, 1, 0 }, \ @@ -106,10 +109,82 @@ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_ALLOC)] = { radeon_mem_alloc, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_FREE)] = { radeon_mem_free, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_RADEON_INIT_HEAP)] = { radeon_mem_init_heap, 1, 1 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_RADEON_IRQ_EMIT)] = { radeon_irq_emit, 1, 0 }, \ - [DRM_IOCTL_NR(DRM_IOCTL_RADEON_IRQ_WAIT)] = { radeon_irq_wait, 1, 0 }, + [DRM_IOCTL_NR(DRM_IOCTL_RADEON_IRQ_EMIT)] = { radeon_irq_emit, 1, 0 }, \ + [DRM_IOCTL_NR(DRM_IOCTL_RADEON_IRQ_WAIT)] = { radeon_irq_wait, 1, 0 }, \ + [DRM_IOCTL_NR(DRM_IOCTL_RADEON_SETPARAM)] = { radeon_cp_setparam, 1, 0 }, \ + +#define DRIVER_PCI_IDS \ + {0x1002, 0x4136, 0, "ATI Radeon RS100 IGP 320M"}, \ + {0x1002, 0x4137, 0, "ATI Radeon RS200 IGP"}, \ + {0x1002, 0x4237, 0, "ATI Radeon RS250 IGP"}, \ + {0x1002, 0x4242, 0, "ATI Radeon BB R200 AIW 8500DV"}, \ + {0x1002, 0x4242, 0, "ATI Radeon BC R200"}, \ + {0x1002, 0x4336, 0, "ATI Radeon RS100 Mobility U1"}, \ + {0x1002, 0x4337, 0, "ATI Radeon RS200 Mobility IGP 340M"}, \ + {0x1002, 0x4437, 0, "ATI Radeon RS250 Mobility IGP"}, \ + {0x1002, 0x4964, 0, "ATI Radeon Id R250 9000"}, \ + {0x1002, 0x4965, 0, "ATI Radeon Ie R250 9000"}, \ + {0x1002, 0x4966, 0, "ATI Radeon If R250 9000"}, \ + {0x1002, 0x4967, 0, "ATI Radeon Ig R250 9000"}, \ + {0x1002, 0x4C57, 0, "ATI Radeon LW Mobility 7500 M7"}, \ + {0x1002, 0x4C58, 0, "ATI Radeon LX RV200 Mobility FireGL 7800 M7"}, \ + {0x1002, 0x4C59, 0, "ATI Radeon LY Mobility M6"}, \ + {0x1002, 0x4C5A, 0, "ATI Radeon LZ Mobility M6"}, \ + {0x1002, 0x4C64, 0, "ATI Radeon Ld R250 Mobility 9000 M9"}, \ + {0x1002, 0x4C65, 0, "ATI Radeon Le R250 Mobility 9000 M9"}, \ + {0x1002, 0x4C66, 0, "ATI Radeon Lf R250 Mobility 9000 M9"}, \ + {0x1002, 0x4C67, 0, "ATI Radeon Lg R250 Mobility 9000 M9"}, \ + {0x1002, 0x5144, 0, "ATI Radeon QD R100"}, \ + {0x1002, 0x5145, 0, "ATI Radeon QE R100"}, \ + {0x1002, 0x5146, 0, "ATI Radeon QF R100"}, \ + {0x1002, 0x5147, 0, "ATI Radeon QG R100"}, \ + {0x1002, 0x5148, 0, "ATI Radeon QH R200 8500"}, \ + {0x1002, 0x5149, 0, "ATI Radeon QI R200"}, \ + {0x1002, 0x514A, 0, "ATI Radeon QJ R200"}, \ + {0x1002, 0x514B, 0, "ATI Radeon QK R200"}, \ + {0x1002, 0x514C, 0, "ATI Radeon QL R200 8500 LE"}, \ + {0x1002, 0x514D, 0, "ATI Radeon QM R200 9100"}, \ + {0x1002, 0x514E, 0, "ATI Radeon QN R200 8500 LE"}, \ + {0x1002, 0x514F, 0, "ATI Radeon QO R200 8500 LE"}, \ + {0x1002, 0x5157, 0, "ATI Radeon QW RV200 7500"}, \ + {0x1002, 0x5158, 0, "ATI Radeon QX RV200 7500"}, \ + {0x1002, 0x5159, 0, "ATI Radeon QY RV100 7000/VE"}, \ + {0x1002, 0x515A, 0, "ATI Radeon QZ RV100 7000/VE"}, \ + {0x1002, 0x5168, 0, "ATI Radeon Qh R200"}, \ + {0x1002, 0x5169, 0, "ATI Radeon Qi R200"}, \ + {0x1002, 0x516A, 0, "ATI Radeon Qj R200"}, \ + {0x1002, 0x516B, 0, "ATI Radeon Qk R200"}, \ + {0x1002, 0x516C, 0, "ATI Radeon Ql R200"}, \ + {0x1002, 0x5834, 0, "ATI Radeon RS300 IGP"}, \ + {0x1002, 0x5835, 0, "ATI Radeon RS300 Mobility IGP"}, \ + {0x1002, 0x5836, 0, "ATI Radeon RS300 IGP"}, \ + {0x1002, 0x5837, 0, "ATI Radeon RS300 IGP"}, \ + {0x1002, 0x5960, 0, "ATI Radeon RV280 9200"}, \ + {0x1002, 0x5961, 0, "ATI Radeon RV280 9200 SE"}, \ + {0x1002, 0x5962, 0, "ATI Radeon RV280 9200"}, \ + {0x1002, 0x5963, 0, "ATI Radeon RV280 9200"}, \ + {0x1002, 0x5964, 0, "ATI Radeon RV280 9200 SE"}, \ + {0x1002, 0x5968, 0, "ATI Radeon RV280 9200"}, \ + {0x1002, 0x5969, 0, "ATI Radeon RV280 9200"}, \ + {0x1002, 0x596A, 0, "ATI Radeon RV280 9200"}, \ + {0x1002, 0x596B, 0, "ATI Radeon RV280 9200"}, \ + {0x1002, 0x5c61, 0, "ATI Radeon RV280 Mobility"}, \ + {0x1002, 0x5c62, 0, "ATI Radeon RV280"}, \ + {0x1002, 0x5c63, 0, "ATI Radeon RV280 Mobility"}, \ + {0x1002, 0x5c64, 0, "ATI Radeon RV280"}, \ + {0, 0, 0, NULL} +#define DRIVER_FILE_FIELDS \ + int64_t radeon_fb_delta; \ +#define DRIVER_OPEN_HELPER( filp_priv, dev ) \ +do { \ + drm_radeon_private_t *dev_priv = dev->dev_private; \ + if ( dev_priv ) \ + filp_priv->radeon_fb_delta = dev_priv->fb_location; \ + else \ + filp_priv->radeon_fb_delta = 0; \ +} while( 0 ) /* When a client dies: * - Check for and clean up flipped page state @@ -125,7 +200,7 @@ do { \ radeon_do_cleanup_pageflip( dev ); \ } \ radeon_mem_release( filp, dev_priv->gart_heap ); \ - radeon_mem_release( filp, dev_priv->fb_heap ); \ + radeon_mem_release( filp, dev_priv->fb_heap ); \ } \ } while (0) @@ -142,7 +217,7 @@ do { \ /* DMA customization: */ #define __HAVE_DMA 1 -#define __HAVE_DMA_IRQ 1 +#define __HAVE_IRQ 1 #define __HAVE_VBL_IRQ 1 #define __HAVE_SHARED_IRQ 1 diff -puN drivers/char/drm/radeon_irq.c~DRM-cvs-update drivers/char/drm/radeon_irq.c --- 25/drivers/char/drm/radeon_irq.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/radeon_irq.c 2004-02-18 20:54:11.000000000 -0800 @@ -54,7 +54,7 @@ * tied to dma at all, this is just a hangover from dri prehistory. */ -irqreturn_t DRM(dma_service)( DRM_IRQ_ARGS ) +irqreturn_t DRM(irq_handler)( DRM_IRQ_ARGS ) { drm_device_t *dev = (drm_device_t *) arg; drm_radeon_private_t *dev_priv = diff -puN drivers/char/drm/radeon_state.c~DRM-cvs-update drivers/char/drm/radeon_state.c --- 25/drivers/char/drm/radeon_state.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/radeon_state.c 2004-02-18 20:54:11.000000000 -0800 @@ -36,6 +36,151 @@ /* ================================================================ + * Helper functions for client state checking and fixup + */ + +static __inline__ int radeon_check_and_fixup_offset( drm_radeon_private_t *dev_priv, + drm_file_t *filp_priv, + u32 *offset ) { + u32 off = *offset; + + if ( off >= dev_priv->fb_location && + off < ( dev_priv->gart_vm_start + dev_priv->gart_size ) ) + return 0; + + off += filp_priv->radeon_fb_delta; + + DRM_DEBUG( "offset fixed up to 0x%x\n", off ); + + if ( off < dev_priv->fb_location || + off >= ( dev_priv->gart_vm_start + dev_priv->gart_size ) ) + return DRM_ERR( EINVAL ); + + *offset = off; + + return 0; +} + +static __inline__ int radeon_check_and_fixup_offset_user( drm_radeon_private_t *dev_priv, + drm_file_t *filp_priv, + u32 *offset ) { + u32 off; + + DRM_GET_USER_UNCHECKED( off, offset ); + + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &off ) ) + return DRM_ERR( EINVAL ); + + DRM_PUT_USER_UNCHECKED( offset, off ); + + return 0; +} + +static __inline__ int radeon_check_and_fixup_packets( drm_radeon_private_t *dev_priv, + drm_file_t *filp_priv, + int id, + u32 *data ) { + if ( id == RADEON_EMIT_PP_MISC && + radeon_check_and_fixup_offset_user( dev_priv, filp_priv, + &data[( RADEON_RB3D_DEPTHOFFSET + - RADEON_PP_MISC ) / 4] ) ) { + DRM_ERROR( "Invalid depth buffer offset\n" ); + return DRM_ERR( EINVAL ); + } else if ( id == RADEON_EMIT_PP_CNTL && + radeon_check_and_fixup_offset_user( dev_priv, filp_priv, + &data[( RADEON_RB3D_COLOROFFSET + - RADEON_PP_CNTL ) / 4] ) ) { + DRM_ERROR( "Invalid colour buffer offset\n" ); + return DRM_ERR( EINVAL ); + } else if ( id >= R200_EMIT_PP_TXOFFSET_0 && + id <= R200_EMIT_PP_TXOFFSET_5 && + radeon_check_and_fixup_offset_user( dev_priv, filp_priv, + &data[0] ) ) { + DRM_ERROR( "Invalid R200 texture offset\n" ); + return DRM_ERR( EINVAL ); + } else if ( ( id == RADEON_EMIT_PP_TXFILTER_0 || id == RADEON_EMIT_PP_TXFILTER_1 || + id == RADEON_EMIT_PP_TXFILTER_2 /*|| id == RADEON_EMIT_PP_TXFILTER_3 || + id == RADEON_EMIT_PP_TXFILTER_4 || id == RADEON_EMIT_PP_TXFILTER_5*/ ) && + radeon_check_and_fixup_offset_user( dev_priv, filp_priv, + &data[( RADEON_PP_TXOFFSET_0 + - RADEON_PP_TXFILTER_0 ) / 4] ) ) { + DRM_ERROR( "Invalid R100 texture offset\n" ); + return DRM_ERR( EINVAL ); + } else if ( id == R200_PP_CUBIC_OFFSET_F1_0 || id == R200_PP_CUBIC_OFFSET_F1_1 || + id == R200_PP_CUBIC_OFFSET_F1_2 || id == R200_PP_CUBIC_OFFSET_F1_3 || + id == R200_PP_CUBIC_OFFSET_F1_4 || id == R200_PP_CUBIC_OFFSET_F1_5 ) { + int i; + for ( i = 0; i < 6; i++ ) { + if ( radeon_check_and_fixup_offset_user( dev_priv, + filp_priv, + &data[i] ) ) { + DRM_ERROR( "Invalid R200 cubic texture offset\n" ); + return DRM_ERR( EINVAL ); + } + } + } + + return 0; +} + +static __inline__ int radeon_check_and_fixup_packet3( drm_radeon_private_t *dev_priv, + drm_file_t *filp_priv, + drm_radeon_cmd_buffer_t *cmdbuf, + unsigned int *cmdsz ) { + u32 tmp[4], *cmd = ( u32* )cmdbuf->buf; + + if ( DRM_COPY_FROM_USER_UNCHECKED( tmp, cmd, sizeof( tmp ) ) ) { + DRM_ERROR( "Failed to copy data from user space\n" ); + return DRM_ERR( EFAULT ); + } + + *cmdsz = 2 + ( ( tmp[0] & RADEON_CP_PACKET_COUNT_MASK ) >> 16 ); + + if ( ( tmp[0] & 0xc0000000 ) != RADEON_CP_PACKET3 ) { + DRM_ERROR( "Not a type 3 packet\n" ); + return DRM_ERR( EINVAL ); + } + + if ( 4 * *cmdsz > cmdbuf->bufsz ) { + DRM_ERROR( "Packet size larger than size of data provided\n" ); + return DRM_ERR( EINVAL ); + } + + /* Check client state and fix it up if necessary */ + if ( tmp[0] & 0x8000 ) { /* MSB of opcode: next DWORD GUI_CNTL */ + u32 offset; + + if ( tmp[1] & ( RADEON_GMC_SRC_PITCH_OFFSET_CNTL + | RADEON_GMC_DST_PITCH_OFFSET_CNTL ) ) { + offset = tmp[2] << 10; + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) { + DRM_ERROR( "Invalid first packet offset\n" ); + return DRM_ERR( EINVAL ); + } + tmp[2] = ( tmp[2] & 0xffc00000 ) | offset >> 10; + } + + if ( ( tmp[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL ) && + ( tmp[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL ) ) { + offset = tmp[3] << 10; + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &offset ) ) { + DRM_ERROR( "Invalid second packet offset\n" ); + return DRM_ERR( EINVAL ); + } + tmp[3] = ( tmp[3] & 0xffc00000 ) | offset >> 10; + } + + if ( DRM_COPY_TO_USER_UNCHECKED( cmd, tmp, sizeof( tmp ) ) ) { + DRM_ERROR( "Failed to copy data to user space\n" ); + return DRM_ERR( EFAULT ); + } + } + + return 0; +} + + +/* ================================================================ * CP hardware state programming functions */ @@ -57,15 +202,28 @@ static __inline__ void radeon_emit_clip_ /* Emit 1.1 state */ -static void radeon_emit_state( drm_radeon_private_t *dev_priv, - drm_radeon_context_regs_t *ctx, - drm_radeon_texture_regs_t *tex, - unsigned int dirty ) +static int radeon_emit_state( drm_radeon_private_t *dev_priv, + drm_file_t *filp_priv, + drm_radeon_context_regs_t *ctx, + drm_radeon_texture_regs_t *tex, + unsigned int dirty ) { RING_LOCALS; DRM_DEBUG( "dirty=0x%08x\n", dirty ); if ( dirty & RADEON_UPLOAD_CONTEXT ) { + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, + &ctx->rb3d_depthoffset ) ) { + DRM_ERROR( "Invalid depth buffer offset\n" ); + return DRM_ERR( EINVAL ); + } + + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, + &ctx->rb3d_coloroffset ) ) { + DRM_ERROR( "Invalid depth buffer offset\n" ); + return DRM_ERR( EINVAL ); + } + BEGIN_RING( 14 ); OUT_RING( CP_PACKET0( RADEON_PP_MISC, 6 ) ); OUT_RING( ctx->pp_misc ); @@ -149,6 +307,12 @@ static void radeon_emit_state( drm_radeo } if ( dirty & RADEON_UPLOAD_TEX0 ) { + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, + &tex[0].pp_txoffset ) ) { + DRM_ERROR( "Invalid texture offset for unit 0\n" ); + return DRM_ERR( EINVAL ); + } + BEGIN_RING( 9 ); OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_0, 5 ) ); OUT_RING( tex[0].pp_txfilter ); @@ -163,6 +327,12 @@ static void radeon_emit_state( drm_radeo } if ( dirty & RADEON_UPLOAD_TEX1 ) { + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, + &tex[1].pp_txoffset ) ) { + DRM_ERROR( "Invalid texture offset for unit 1\n" ); + return DRM_ERR( EINVAL ); + } + BEGIN_RING( 9 ); OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_1, 5 ) ); OUT_RING( tex[1].pp_txfilter ); @@ -177,6 +347,12 @@ static void radeon_emit_state( drm_radeo } if ( dirty & RADEON_UPLOAD_TEX2 ) { + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, + &tex[2].pp_txoffset ) ) { + DRM_ERROR( "Invalid texture offset for unit 2\n" ); + return DRM_ERR( EINVAL ); + } + BEGIN_RING( 9 ); OUT_RING( CP_PACKET0( RADEON_PP_TXFILTER_2, 5 ) ); OUT_RING( tex[2].pp_txfilter ); @@ -189,12 +365,15 @@ static void radeon_emit_state( drm_radeo OUT_RING( tex[2].pp_border_color ); ADVANCE_RING(); } + + return 0; } /* Emit 1.2 state */ -static void radeon_emit_state2( drm_radeon_private_t *dev_priv, - drm_radeon_state_t *state ) +static int radeon_emit_state2( drm_radeon_private_t *dev_priv, + drm_file_t *filp_priv, + drm_radeon_state_t *state ) { RING_LOCALS; @@ -206,7 +385,7 @@ static void radeon_emit_state2( drm_rade ADVANCE_RING(); } - radeon_emit_state( dev_priv, &state->context, + return radeon_emit_state( dev_priv, filp_priv, &state->context, state->tex, state->dirty ); } @@ -1065,6 +1244,7 @@ static int radeon_cp_dispatch_texture( D drm_radeon_tex_image_t *image ) { drm_radeon_private_t *dev_priv = dev->dev_private; + drm_file_t *filp_priv; drm_buf_t *buf; u32 format; u32 *buffer; @@ -1074,6 +1254,13 @@ static int radeon_cp_dispatch_texture( D int i; RING_LOCALS; + DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + + if ( radeon_check_and_fixup_offset( dev_priv, filp_priv, &tex->offset ) ) { + DRM_ERROR( "Invalid destination offset\n" ); + return DRM_ERR( EINVAL ); + } + dev_priv->stats.boxes |= RADEON_BOX_TEXTURE_LOAD; /* Flush the pixel cache. This ensures no pixel data gets mixed @@ -1377,6 +1564,7 @@ int radeon_cp_vertex( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; + drm_file_t *filp_priv; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_device_dma_t *dma = dev->dma; drm_buf_t *buf; @@ -1390,6 +1578,8 @@ int radeon_cp_vertex( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } + DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex_t *)data, sizeof(vertex) ); @@ -1429,11 +1619,14 @@ int radeon_cp_vertex( DRM_IOCTL_ARGS ) buf->used = vertex.count; /* not used? */ if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) { - radeon_emit_state( dev_priv, - &sarea_priv->context_state, - sarea_priv->tex_state, - sarea_priv->dirty ); - + if ( radeon_emit_state( dev_priv, filp_priv, + &sarea_priv->context_state, + sarea_priv->tex_state, + sarea_priv->dirty ) ) { + DRM_ERROR( "radeon_emit_state failed\n" ); + return DRM_ERR( EINVAL ); + } + sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | RADEON_UPLOAD_TEX1IMAGES | RADEON_UPLOAD_TEX2IMAGES | @@ -1461,6 +1654,7 @@ int radeon_cp_indices( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; + drm_file_t *filp_priv; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_device_dma_t *dma = dev->dma; drm_buf_t *buf; @@ -1475,6 +1669,8 @@ int radeon_cp_indices( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } + DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_COPY_FROM_USER_IOCTL( elts, (drm_radeon_indices_t *)data, sizeof(elts) ); @@ -1523,10 +1719,13 @@ int radeon_cp_indices( DRM_IOCTL_ARGS ) buf->used = elts.end; if ( sarea_priv->dirty & ~RADEON_UPLOAD_CLIPRECTS ) { - radeon_emit_state( dev_priv, - &sarea_priv->context_state, - sarea_priv->tex_state, - sarea_priv->dirty ); + if ( radeon_emit_state( dev_priv, filp_priv, + &sarea_priv->context_state, + sarea_priv->tex_state, + sarea_priv->dirty ) ) { + DRM_ERROR( "radeon_emit_state failed\n" ); + return DRM_ERR( EINVAL ); + } sarea_priv->dirty &= ~(RADEON_UPLOAD_TEX0IMAGES | RADEON_UPLOAD_TEX1IMAGES | @@ -1686,6 +1885,7 @@ int radeon_cp_vertex2( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; + drm_file_t *filp_priv; drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; drm_device_dma_t *dma = dev->dma; drm_buf_t *buf; @@ -1700,6 +1900,8 @@ int radeon_cp_vertex2( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } + DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_COPY_FROM_USER_IOCTL( vertex, (drm_radeon_vertex2_t *)data, sizeof(vertex) ); @@ -1747,7 +1949,10 @@ int radeon_cp_vertex2( DRM_IOCTL_ARGS ) sizeof(state) ) ) return DRM_ERR(EFAULT); - radeon_emit_state2( dev_priv, &state ); + if ( radeon_emit_state2( dev_priv, filp_priv, &state ) ) { + DRM_ERROR( "radeon_emit_state2 failed\n" ); + return DRM_ERR( EINVAL ); + } laststate = prim.stateidx; } @@ -1784,6 +1989,7 @@ int radeon_cp_vertex2( DRM_IOCTL_ARGS ) static int radeon_emit_packets( drm_radeon_private_t *dev_priv, + drm_file_t *filp_priv, drm_radeon_cmd_header_t header, drm_radeon_cmd_buffer_t *cmdbuf ) { @@ -1798,8 +2004,15 @@ static int radeon_emit_packets( sz = packet[id].len; reg = packet[id].start; - if (sz * sizeof(int) > cmdbuf->bufsz) + if (sz * sizeof(int) > cmdbuf->bufsz) { + DRM_ERROR( "Packet size provided larger than data provided\n" ); return DRM_ERR(EINVAL); + } + + if ( radeon_check_and_fixup_packets( dev_priv, filp_priv, id, data ) ) { + DRM_ERROR( "Packet verification failed\n" ); + return DRM_ERR( EINVAL ); + } BEGIN_RING(sz+1); OUT_RING( CP_PACKET0( reg, (sz-1) ) ); @@ -1882,24 +2095,21 @@ static __inline__ int radeon_emit_vector static int radeon_emit_packet3( drm_device_t *dev, + drm_file_t *filp_priv, drm_radeon_cmd_buffer_t *cmdbuf ) { drm_radeon_private_t *dev_priv = dev->dev_private; - int cmdsz, tmp; - int *cmd = (int *)cmdbuf->buf; + unsigned int cmdsz; + int *cmd = (int *)cmdbuf->buf, ret; RING_LOCALS; - DRM_DEBUG("\n"); - if (DRM_GET_USER_UNCHECKED( tmp, &cmd[0])) - return DRM_ERR(EFAULT); - - cmdsz = 2 + ((tmp & RADEON_CP_PACKET_COUNT_MASK) >> 16); - - if ((tmp & 0xc0000000) != RADEON_CP_PACKET3 || - cmdsz * 4 > cmdbuf->bufsz) - return DRM_ERR(EINVAL); + if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv, + cmdbuf, &cmdsz ) ) ) { + DRM_ERROR( "Packet verification failed\n" ); + return ret; + } BEGIN_RING( cmdsz ); OUT_RING_USER_TABLE( cmd, cmdsz ); @@ -1912,27 +2122,25 @@ static int radeon_emit_packet3( drm_devi static int radeon_emit_packet3_cliprect( drm_device_t *dev, + drm_file_t *filp_priv, drm_radeon_cmd_buffer_t *cmdbuf, int orig_nbox ) { drm_radeon_private_t *dev_priv = dev->dev_private; drm_clip_rect_t box; - int cmdsz, tmp; - int *cmd = (int *)cmdbuf->buf; + unsigned int cmdsz; + int *cmd = (int *)cmdbuf->buf, ret; drm_clip_rect_t *boxes = cmdbuf->boxes; int i = 0; RING_LOCALS; DRM_DEBUG("\n"); - if (DRM_GET_USER_UNCHECKED( tmp, &cmd[0])) - return DRM_ERR(EFAULT); - - cmdsz = 2 + ((tmp & RADEON_CP_PACKET_COUNT_MASK) >> 16); - - if ((tmp & 0xc0000000) != RADEON_CP_PACKET3 || - cmdsz * 4 > cmdbuf->bufsz) - return DRM_ERR(EINVAL); + if ( ( ret = radeon_check_and_fixup_packet3( dev_priv, filp_priv, + cmdbuf, &cmdsz ) ) ) { + DRM_ERROR( "Packet verification failed\n" ); + return ret; + } if (!orig_nbox) goto out; @@ -2009,6 +2217,7 @@ int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) { DRM_DEVICE; drm_radeon_private_t *dev_priv = dev->dev_private; + drm_file_t *filp_priv; drm_device_dma_t *dma = dev->dma; drm_buf_t *buf = 0; int idx; @@ -2023,6 +2232,8 @@ int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) return DRM_ERR(EINVAL); } + DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + DRM_COPY_FROM_USER_IOCTL( cmdbuf, (drm_radeon_cmd_buffer_t *)data, sizeof(cmdbuf) ); @@ -2053,7 +2264,7 @@ int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) switch (header.header.cmd_type) { case RADEON_CMD_PACKET: DRM_DEBUG("RADEON_CMD_PACKET\n"); - if (radeon_emit_packets( dev_priv, header, &cmdbuf )) { + if (radeon_emit_packets( dev_priv, filp_priv, header, &cmdbuf )) { DRM_ERROR("radeon_emit_packets failed\n"); return DRM_ERR(EINVAL); } @@ -2096,7 +2307,7 @@ int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_PACKET3: DRM_DEBUG("RADEON_CMD_PACKET3\n"); - if (radeon_emit_packet3( dev, &cmdbuf )) { + if (radeon_emit_packet3( dev, filp_priv, &cmdbuf )) { DRM_ERROR("radeon_emit_packet3 failed\n"); return DRM_ERR(EINVAL); } @@ -2104,7 +2315,7 @@ int radeon_cp_cmdbuf( DRM_IOCTL_ARGS ) case RADEON_CMD_PACKET3_CLIP: DRM_DEBUG("RADEON_CMD_PACKET3_CLIP\n"); - if (radeon_emit_packet3_cliprect( dev, &cmdbuf, orig_nbox )) { + if (radeon_emit_packet3_cliprect( dev, filp_priv, &cmdbuf, orig_nbox )) { DRM_ERROR("radeon_emit_packet3_clip failed\n"); return DRM_ERR(EINVAL); } @@ -2214,3 +2425,31 @@ int radeon_cp_getparam( DRM_IOCTL_ARGS ) return 0; } + +int radeon_cp_setparam( DRM_IOCTL_ARGS ) { + DRM_DEVICE; + drm_radeon_private_t *dev_priv = dev->dev_private; + drm_file_t *filp_priv; + drm_radeon_setparam_t sp; + + if ( !dev_priv ) { + DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + return DRM_ERR( EINVAL ); + } + + DRM_GET_PRIV_WITH_RETURN( filp_priv, filp ); + + DRM_COPY_FROM_USER_IOCTL( sp, ( drm_radeon_setparam_t* )data, + sizeof( sp ) ); + + switch( sp.param ) { + case RADEON_SETPARAM_FB_LOCATION: + filp_priv->radeon_fb_delta = dev_priv->fb_location - sp.value; + break; + default: + DRM_DEBUG( "Invalid parameter %d\n", sp.param ); + return DRM_ERR( EINVAL ); + } + + return 0; +} diff -puN drivers/char/drm/sis.h~DRM-cvs-update drivers/char/drm/sis.h --- 25/drivers/char/drm/sis.h~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/sis.h 2004-02-18 20:54:11.000000000 -0800 @@ -62,6 +62,13 @@ [DRM_IOCTL_NR(DRM_IOCTL_SIS_AGP_FREE)] = { sis_ioctl_agp_free, 1, 0 }, \ [DRM_IOCTL_NR(DRM_IOCTL_SIS_FB_INIT)] = { sis_fb_init, 1, 1 } +#define DRIVER_PCI_IDS \ + {0x1039, 0x0300, 0, "SiS 300/305"}, \ + {0x1039, 0x5300, 0, "SiS 540"}, \ + {0x1039, 0x6300, 0, "SiS 630"}, \ + {0x1039, 0x7300, 0, "SiS 730"}, \ + {0, 0, 0, NULL} + #define __HAVE_COUNTERS 5 /* Buffer customization: diff -puN drivers/char/drm/sis_mm.c~DRM-cvs-update drivers/char/drm/sis_mm.c --- 25/drivers/char/drm/sis_mm.c~DRM-cvs-update 2004-02-18 20:54:11.000000000 -0800 +++ 25-akpm/drivers/char/drm/sis_mm.c 2004-02-18 20:54:11.000000000 -0800 @@ -34,7 +34,7 @@ #include "sis_drv.h" #include "sis_ds.h" #if defined(__linux__) && defined(CONFIG_FB_SIS) -#include