From 72cfc797b51e59ecf8a2787c6a176838241cc94b Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Tue, 14 Jun 2005 22:34:11 +0000 Subject: =?UTF-8?q?Adds=20support=20for=20PCI=20cards=20to=20MGA=20DRM=20T?= =?UTF-8?q?his=20patch=20adds=20serveral=20new=20ioctls=20and=20a=20new=20?= =?UTF-8?q?query=20to=20get=5Fparam=20query=20to=20=20=20=20=20support=20P?= =?UTF-8?q?CI=20MGA=20cards.=20Two=20ioctls=20were=20added=20to=20implemen?= =?UTF-8?q?t=20interrupt=20based=20waiting.=20With=20this=20=20=20=20=20ch?= =?UTF-8?q?ange,=20the=20client-side=20driver=20no=20longer=20needs=20to?= =?UTF-8?q?=20map=20the=20primary=20DMA=20=20=20=20=20region=20or=20the=20?= =?UTF-8?q?MMIO=20region.=20Previously,=20end-of-frame=20waiting=20was=20d?= =?UTF-8?q?one=20by=20=20=20=20=20busy=20waiting=20in=20the=20client-side?= =?UTF-8?q?=20driver=20until=20one=20of=20the=20MMIO=20registers=20=20=20?= =?UTF-8?q?=20=20(the=20current=20DMA=20pointer)=20matched=20a=20pointer?= =?UTF-8?q?=20to=20the=20end=20of=20primary=20DMA=20=20=20=20=20space.=20B?= =?UTF-8?q?y=20using=20interrupts,=20the=20busy=20waiting=20and=20the=20ex?= =?UTF-8?q?tra=20mappings=20are=20=20=20=20=20removed.=20A=20third=20ioctl?= =?UTF-8?q?=20was=20added=20to=20bootstrap=20DMA.=20This=20ioctl,=20which?= =?UTF-8?q?=20is=20used=20by=20the=20=20=20=20=20X-server,=20moves=20a=20*?= =?UTF-8?q?LOT*=20of=20code=20from=20the=20X-server=20into=20the=20kernel.?= =?UTF-8?q?=20This=20=20=20=20=20allows=20the=20kernel=20to=20do=20whateve?= =?UTF-8?q?r=20needs=20to=20be=20done=20to=20setup=20DMA=20buffers.=20=20?= =?UTF-8?q?=20=20=20The=20entire=20process=20and=20the=20locations=20of=20?= =?UTF-8?q?the=20buffers=20are=20hidden=20from=20=20=20=20=20user-mode.=20?= =?UTF-8?q?Additionally,=20a=20get=5Fparam=20query=20was=20added=20to=20di?= =?UTF-8?q?fferentiate=20between=20G4x0=20=20=20=20=20cards=20and=20G550?= =?UTF-8?q?=20cards.=20A=20gap=20was=20left=20in=20the=20numbering=20seque?= =?UTF-8?q?nce=20so=20that,=20=20=20=20=20if=20needed,=20G450=20cards=20co?= =?UTF-8?q?uld=20be=20distinguished=20from=20G400=20cards.=20According=20?= =?UTF-8?q?=20=20=20=20to=20Ville=20Syrj=C3=A4l=C3=A4,=20the=20G4x0=20card?= =?UTF-8?q?s=20and=20the=20G550=20cards=20handle=20=20=20=20=20anisotropic?= =?UTF-8?q?=20filtering=20differently.=20This=20seems=20the=20most=20compa?= =?UTF-8?q?tible=20way=20=20=20=20=20to=20let=20the=20client-side=20driver?= =?UTF-8?q?=20know=20which=20card=20it's=20own.=20Doing=20this=20very=20?= =?UTF-8?q?=20=20=20=20small=20change=20now=20eliminates=20the=20need=20to?= =?UTF-8?q?=20bump=20the=20DRM=20minor=20version=20=20=20=20=20twice.=20ht?= =?UTF-8?q?tp://marc.theaimsgroup.com/=3Fl=3Ddri-devel&m=3D106625815319773?= =?UTF-8?q?&w=3D2=20A=20number=20of=20ioctl=20handlers=20in=20linux-core?= =?UTF-8?q?=20were=20also=20modified=20so=20that=20they=20=20=20=20=20coul?= =?UTF-8?q?d=20be=20called=20in-kernel.=20In=20these=20cases,=20the=20in-k?= =?UTF-8?q?ernel=20callable=20=20=20=20=20version=20kept=20the=20existing?= =?UTF-8?q?=20name=20(e.g.,=20drm=5Fagp=5Facquire)=20and=20the=20ioctl=20?= =?UTF-8?q?=20=20=20=20handler=20added=20=5Fioctl=20to=20the=20name=20(e.g?= =?UTF-8?q?.,=20drm=5Fagp=5Facquire=5Fioctl).=20This=20patch=20also=20repl?= =?UTF-8?q?aces=20the=20drm=5Fagp=5Fdo=5Frelease=20function=20with=20=20?= =?UTF-8?q?=20=20=20drm=5Fagp=5Frelease.=20drm=5Fagp=5Frelease=20(drm=5Fco?= =?UTF-8?q?re=5Fagp=5Frelease=20in=20the=20previous=20=20=20=20=20patch)?= =?UTF-8?q?=20is=20very=20similar=20to=20drm=5Fagp=5Fdo=5Frelease,=20and?= =?UTF-8?q?=20I=20saw=20no=20reason=20to=20=20=20=20=20have=20both.=20This?= =?UTF-8?q?=20commit=20*breaks=20the=20build*=20on=20BSD.=20Eric=20said=20?= =?UTF-8?q?that=20he=20would=20make=20the=20=20=20=20=20required=20updates?= =?UTF-8?q?=20to=20the=20BSD=20side=20soon.=20Xorg=20bug:=203259=20Reviewe?= =?UTF-8?q?d=20by:=20Eric=20Anholt?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- linux-core/drmP.h | 28 +++++++--- linux-core/drm_agpsupport.c | 132 ++++++++++++++++++++++++++------------------ linux-core/drm_bufs.c | 89 ++++++++++++++++++++--------- linux-core/drm_drv.c | 18 +++--- linux-core/drm_memory.c | 4 ++ linux-core/mga_drv.c | 13 +++-- 6 files changed, 179 insertions(+), 105 deletions(-) (limited to 'linux-core') diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 40579bfa..7d5902ef 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -862,10 +862,17 @@ extern int drm_lock_free(drm_device_t * dev, __volatile__ unsigned int *lock, unsigned int context); /* Buffer management support (drm_bufs.h) */ -extern int drm_addmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); -extern int drm_rmmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); +extern int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request); +extern int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request); +extern int drm_addbufs_fb (drm_device_t * dev, drm_buf_desc_t * request); +extern int drm_addmap(drm_device_t * dev, unsigned int offset, + unsigned int size, drm_map_type_t type, + drm_map_flags_t flags, drm_map_t ** map_ptr); +extern int drm_addmap_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int drm_rmmap(drm_device_t *dev, void *handle); +extern int drm_rmmap_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); extern int drm_initmap(drm_device_t * dev, unsigned int offset, unsigned int size, unsigned int resource, int type, int flags); @@ -913,14 +920,17 @@ extern void drm_vbl_send_signals(drm_device_t * dev); /* AGP/GART support (drm_agpsupport.h) */ extern drm_agp_head_t *drm_agp_init(drm_device_t *dev); -extern int drm_agp_acquire(struct inode *inode, struct file *filp, +extern int drm_agp_acquire(drm_device_t * dev); +extern int drm_agp_acquire_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern void drm_agp_do_release(drm_device_t *dev); -extern int drm_agp_release(struct inode *inode, struct file *filp, +extern int drm_agp_release(drm_device_t *dev); +extern int drm_agp_release_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_enable(struct inode *inode, struct file *filp, +extern int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode); +extern int drm_agp_enable_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); -extern int drm_agp_info(struct inode *inode, struct file *filp, +extern int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info); +extern int drm_agp_info_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_agp_alloc(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c index fcbe56a3..686efcc9 100644 --- a/linux-core/drm_agpsupport.c +++ b/linux-core/drm_agpsupport.c @@ -37,7 +37,7 @@ #if __OS_HAS_AGP /** - * AGP information ioctl. + * Get AGP information. * * \param inode device inode. * \param filp file pointer. @@ -48,50 +48,56 @@ * Verifies the AGP device has been initialized and acquired and fills in the * drm_agp_info structure with the information in drm_agp_head::agp_info. */ -int drm_agp_info(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_info(drm_device_t * dev, drm_agp_info_t *info) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; DRM_AGP_KERN *kern; - drm_agp_info_t info; if (!dev->agp || !dev->agp->acquired) return -EINVAL; kern = &dev->agp->agp_info; - info.agp_version_major = kern->version.major; - info.agp_version_minor = kern->version.minor; - info.mode = kern->mode; - info.aperture_base = kern->aper_base; - info.aperture_size = kern->aper_size * 1024 * 1024; - info.memory_allowed = kern->max_memory << PAGE_SHIFT; - info.memory_used = kern->current_memory << PAGE_SHIFT; - info.id_vendor = kern->device->vendor; - info.id_device = kern->device->device; + info->agp_version_major = kern->version.major; + info->agp_version_minor = kern->version.minor; + info->mode = kern->mode; + info->aperture_base = kern->aper_base; + info->aperture_size = kern->aper_size * 1024 * 1024; + info->memory_allowed = kern->max_memory << PAGE_SHIFT; + info->memory_used = kern->current_memory << PAGE_SHIFT; + info->id_vendor = kern->device->vendor; + info->id_device = kern->device->device; + + return 0; +} +EXPORT_SYMBOL(drm_agp_info); + +int drm_agp_info_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->head->dev; + drm_agp_info_t info; + int err; + err = drm_agp_info(dev, &info); + if (err) + return err; + if (copy_to_user((drm_agp_info_t __user *) arg, &info, sizeof(info))) return -EFAULT; return 0; } /** - * Acquire the AGP device (ioctl). + * Acquire the AGP device * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg user argument. + * \param dev DRM device that is to acquire AGP. * \return zero on success or a negative number on failure. * * Verifies the AGP device hasn't been acquired before and calls - * agp_backend_acquire(). + * \c agp_backend_acquire. */ -int drm_agp_acquire(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_acquire(drm_device_t * dev) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) int retcode; #endif @@ -115,9 +121,10 @@ int drm_agp_acquire(struct inode *inode, struct file *filp, dev->agp->acquired = 1; return 0; } +EXPORT_SYMBOL(drm_agp_acquire); /** - * Release the AGP device (ioctl). + * Acquire the AGP device (ioctl). * * \param inode device inode. * \param filp file pointer. @@ -125,14 +132,27 @@ int drm_agp_acquire(struct inode *inode, struct file *filp, * \param arg user argument. * \return zero on success or a negative number on failure. * - * Verifies the AGP device has been acquired and calls agp_backend_release(). + * Verifies the AGP device hasn't been acquired before and calls + * \c agp_backend_acquire. */ -int drm_agp_release(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_acquire_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->head->dev; + + return drm_agp_acquire( (drm_device_t *) priv->head->dev ); +} +/** + * Release the AGP device + * + * \param dev DRM device that is to release AGP. + * \return zero on success or a negative number on failure. + * + * Verifies the AGP device has been acquired and calls \c agp_backend_release. + */ +int drm_agp_release(drm_device_t *dev) +{ if (!dev->agp || !dev->agp->acquired) return -EINVAL; #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) @@ -144,46 +164,32 @@ int drm_agp_release(struct inode *inode, struct file *filp, return 0; } +EXPORT_SYMBOL(drm_agp_release); -/** - * Release the AGP device. - * - * Calls agp_backend_release(). - */ -void drm_agp_do_release(drm_device_t *dev) +int drm_agp_release_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { -#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) - agp_backend_release(); -#else - agp_backend_release(dev->agp->bridge); -#endif + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + + return drm_agp_release(dev); } /** * Enable the AGP bus. * - * \param inode device inode. - * \param filp file pointer. - * \param cmd command. - * \param arg pointer to a drm_agp_mode structure. + * \param dev DRM device that has previously acquired AGP. + * \param mode Requested AGP mode. * \return zero on success or a negative number on failure. * * Verifies the AGP device has been acquired but not enabled, and calls - * agp_enable(). + * \c agp_enable. */ -int drm_agp_enable(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_agp_enable(drm_device_t *dev, drm_agp_mode_t mode) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; - drm_agp_mode_t mode; - if (!dev->agp || !dev->agp->acquired) return -EINVAL; - if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode))) - return -EFAULT; - dev->agp->mode = mode.mode; #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,11) agp_enable(mode.mode); @@ -194,6 +200,21 @@ int drm_agp_enable(struct inode *inode, struct file *filp, dev->agp->enabled = 1; return 0; } +EXPORT_SYMBOL(drm_agp_enable); + +int drm_agp_enable_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->head->dev; + drm_agp_mode_t mode; + + + if (copy_from_user(&mode, (drm_agp_mode_t __user *) arg, sizeof(mode))) + return -EFAULT; + + return drm_agp_enable(dev, mode); +} /** * Allocate AGP memory. @@ -479,6 +500,7 @@ int drm_agp_bind_memory(DRM_AGP_MEM * handle, off_t start) return -EINVAL; return agp_bind_memory(handle, start); } +EXPORT_SYMBOL(drm_agp_bind_memory); /** Calls agp_unbind_memory() */ int drm_agp_unbind_memory(DRM_AGP_MEM * handle) diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c index 50182160..b54aaeb8 100644 --- a/linux-core/drm_bufs.c +++ b/linux-core/drm_bufs.c @@ -122,27 +122,23 @@ EXPORT_SYMBOL(drm_initmap); * type. Adds the map to the map list drm_device::maplist. Adds MTRR's where * applicable and if supported by the kernel. */ -int drm_addmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_addmap(drm_device_t * dev, unsigned int offset, + unsigned int size, drm_map_type_t type, + drm_map_flags_t flags, drm_map_t ** map_ptr) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; drm_map_t *map; - drm_map_t __user *argp = (void __user *)arg; drm_map_list_t *list; drm_dma_handle_t *dmah; - if (!(filp->f_mode & 3)) - return -EACCES; /* Require read/write */ map = drm_alloc(sizeof(*map), DRM_MEM_MAPS); if (!map) return -ENOMEM; - if (copy_from_user(map, argp, sizeof(*map))) { - drm_free(map, sizeof(*map), DRM_MEM_MAPS); - return -EFAULT; - } + map->offset = offset; + map->size = size; + map->flags = flags; + map->type = type; /* Only allow shared memory to be removable since we only keep enough * book keeping information about shared memory to allow for removal @@ -289,11 +285,40 @@ int drm_addmap(struct inode *inode, struct file *filp, list_add(&list->head, &dev->maplist->head); up(&dev->struct_sem); found_it: - if (copy_to_user(argp, map, sizeof(*map))) + *map_ptr = map; + return 0; +} +EXPORT_SYMBOL(drm_addmap); + +int drm_addmap_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->head->dev; + drm_map_t map; + drm_map_t *map_ptr; + drm_map_t __user *argp = (void __user *)arg; + int err; + + if (!(filp->f_mode & 3)) + return -EACCES; /* Require read/write */ + + if (copy_from_user(& map, argp, sizeof(map))) { return -EFAULT; - if (map->type != _DRM_SHM) { + } + + err = drm_addmap( dev, map.offset, map.size, map.type, map.flags, + & map_ptr ); + + if (err) { + return err; + } + + if (copy_to_user(argp, map_ptr, sizeof(*map_ptr))) + return -EFAULT; + if (map_ptr->type != _DRM_SHM) { if (copy_to_user(&argp->handle, - &map->offset, sizeof(map->offset))) + &map_ptr->offset, sizeof(map_ptr->offset))) return -EFAULT; } return 0; @@ -313,23 +338,16 @@ int drm_addmap(struct inode *inode, struct file *filp, * its being used, and free any associate resource (such as MTRR's) if it's not * being on use. * - * \sa addmap(). + * \sa drm_addmap */ -int drm_rmmap(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +int drm_rmmap(drm_device_t *dev, void *handle) { - drm_file_t *priv = filp->private_data; - drm_device_t *dev = priv->head->dev; struct list_head *list; drm_map_list_t *r_list = NULL; drm_vma_entry_t *pt, *prev; drm_map_t *map; - drm_map_t request; int found_maps = 0; - if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) { - return -EFAULT; - } down(&dev->struct_sem); list = &dev->maplist->head; @@ -337,7 +355,7 @@ int drm_rmmap(struct inode *inode, struct file *filp, r_list = list_entry(list, drm_map_list_t, head); if (r_list->map && - r_list->map->handle == request.handle && + r_list->map->handle == handle && r_list->map->flags & _DRM_REMOVABLE) break; } @@ -389,6 +407,22 @@ int drm_rmmap(struct inode *inode, struct file *filp, up(&dev->struct_sem); return 0; } +EXPORT_SYMBOL(drm_rmmap); + +int drm_rmmap_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->head->dev; + drm_map_t request; + + + if (copy_from_user(&request, (drm_map_t __user *) arg, sizeof(request))) { + return -EFAULT; + } + + return drm_rmmap(dev, request.handle); +} /** * Cleanup after an error on one of the addbufs() functions. @@ -444,7 +478,7 @@ static void drm_cleanup_buf_error(drm_device_t * dev, drm_buf_entry_t * entry) * reallocates the buffer list of the same size order to accommodate the new * buffers. */ -static int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) +int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; drm_buf_entry_t *entry; @@ -596,9 +630,10 @@ static int drm_addbufs_agp(drm_device_t * dev, drm_buf_desc_t * request) atomic_dec(&dev->buf_alloc); return 0; } +EXPORT_SYMBOL(drm_addbufs_agp); #endif /* __OS_HAS_AGP */ -static int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) +int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) { drm_device_dma_t *dma = dev->dma; int count; @@ -814,6 +849,7 @@ static int drm_addbufs_pci(drm_device_t * dev, drm_buf_desc_t * request) return 0; } +EXPORT_SYMBOL(drm_addbufs_pci); static int drm_addbufs_sg(drm_device_t * dev, drm_buf_desc_t * request) { @@ -1127,6 +1163,7 @@ int drm_addbufs_fb(drm_device_t * dev, drm_buf_desc_t * request) atomic_dec(&dev->buf_alloc); return 0; } +EXPORT_SYMBOL(drm_addbufs_fb); /** diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 5a39e34e..39c893ce 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -72,8 +72,8 @@ drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_UNBLOCK)] = {drm_noop, 1, 1}, [DRM_IOCTL_NR(DRM_IOCTL_AUTH_MAGIC)] = {drm_authmagic, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_ADD_MAP)] = {drm_addmap_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_RM_MAP)] = {drm_rmmap_ioctl, 1, 0}, [DRM_IOCTL_NR(DRM_IOCTL_SET_SAREA_CTX)] = {drm_setsareactx, 1, 1}, [DRM_IOCTL_NR(DRM_IOCTL_GET_SAREA_CTX)] = {drm_getsareactx, 1, 0}, @@ -105,10 +105,10 @@ drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = {drm_control, 1, 1}, #if __OS_HAS_AGP - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable, 1, 1}, - [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info, 1, 0}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ACQUIRE)] = {drm_agp_acquire_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_RELEASE)] = {drm_agp_release_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_ENABLE)] = {drm_agp_enable_ioctl, 1, 1}, + [DRM_IOCTL_NR(DRM_IOCTL_AGP_INFO)] = {drm_agp_info_ioctl, 1, 0}, [DRM_IOCTL_NR(DRM_IOCTL_AGP_ALLOC)] = {drm_agp_alloc, 1, 1}, [DRM_IOCTL_NR(DRM_IOCTL_AGP_FREE)] = {drm_agp_free, 1, 1}, [DRM_IOCTL_NR(DRM_IOCTL_AGP_BIND)] = {drm_agp_bind, 1, 1}, @@ -130,7 +130,7 @@ drm_ioctl_desc_t drm_ioctls[] = { * * Frees every resource in \p dev. * - * \sa drm_device and setup(). + * \sa drm_device */ int drm_takedown(drm_device_t * dev) { @@ -190,7 +190,7 @@ int drm_takedown(drm_device_t * dev) dev->agp->memory = NULL; if (dev->agp->acquired) - drm_agp_do_release(dev); + drm_agp_release(dev); dev->agp->acquired = 0; dev->agp->enabled = 0; @@ -365,7 +365,7 @@ EXPORT_SYMBOL(drm_init); * * Cleans up all DRM device, calling takedown(). * - * \sa drm_init(). + * \sa drm_init */ static void __exit drm_cleanup(drm_device_t * dev) { diff --git a/linux-core/drm_memory.c b/linux-core/drm_memory.c index 55523c62..2cc3dc67 100644 --- a/linux-core/drm_memory.c +++ b/linux-core/drm_memory.c @@ -162,23 +162,27 @@ DRM_AGP_MEM *drm_alloc_agp(struct agp_bridge_data *bridge, int pages, u32 type) return drm_agp_allocate_memory(bridge, pages, type); } #endif +EXPORT_SYMBOL(drm_alloc_agp); /** Wrapper around agp_free_memory() */ int drm_free_agp(DRM_AGP_MEM * handle, int pages) { return drm_agp_free_memory(handle) ? 0 : -EINVAL; } +EXPORT_SYMBOL(drm_free_agp); /** Wrapper around agp_bind_memory() */ int drm_bind_agp(DRM_AGP_MEM * handle, unsigned int start) { return drm_agp_bind_memory(handle, start); } +EXPORT_SYMBOL(drm_bind_agp); /** Wrapper around agp_unbind_memory() */ int drm_unbind_agp(DRM_AGP_MEM * handle) { return drm_agp_unbind_memory(handle); } +EXPORT_SYMBOL(drm_unbind_agp); #endif /* agp */ #endif /* debug_memory */ diff --git a/linux-core/mga_drv.c b/linux-core/mga_drv.c index 43877597..ed55c1f3 100644 --- a/linux-core/mga_drv.c +++ b/linux-core/mga_drv.c @@ -40,6 +40,12 @@ static int mga_driver_device_is_agp(drm_device_t * dev); static int postinit(struct drm_device *dev, unsigned long flags) { + drm_mga_private_t * const dev_priv = + (drm_mga_private_t *) dev->dev_private; + + dev_priv->mmio_base = pci_resource_start(dev->pdev, 1); + dev_priv->mmio_size = pci_resource_len(dev->pdev, 1); + dev->counters += 3; dev->types[6] = _DRM_STAT_IRQ; dev->types[7] = _DRM_STAT_PRIMARY; @@ -78,7 +84,7 @@ extern int mga_max_ioctl; static int probe(struct pci_dev *pdev, const struct pci_device_id *ent); static struct drm_driver driver = { .driver_features = - DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, .preinit = mga_driver_preinit, @@ -168,11 +174,6 @@ int mga_driver_device_is_agp(drm_device_t * dev) if ( (pdev->device == 0x0525) && (pdev->bus->self->vendor == 0x3388) && (pdev->bus->self->device == 0x0021) ) { -#if defined( __powerpc__ ) - DRM_ERROR("GXT135p is not yet supported\n"); -#else - DRM_ERROR("PCI G450 is not yet supported\n"); -#endif return 0; } -- cgit v1.2.3