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AgeCommit message (Expand)Author
2005-11-29Fix from Hugh Dickins for consistent mappingDave Airlie
2005-11-15Loosen via dmablit alignment checks somewhat. Adapt stride check to maximumThomas Hellstrom
2005-11-11enable i915 32/64 bit ioctlsDave Airlie
2005-11-11i810 should be fine with i810.. no idea what this crack is ..Dave Airlie
2005-11-11whitespace align with kernelDave Airlie
2005-11-11realign whitespace with kernelDave Airlie
2005-11-11A bunch of create_proc_dir_entry() calls creating directories had crept inDave Airlie
2005-11-11convert to use __set_current_state, align some header includesDave Airlie
2005-11-11whitespace align closer with kernelDave Airlie
2005-11-11cleanup ioctl/max_ioctl to use header file for extern symbolsDave Airlie
2005-11-10Fix cpu_to_le32 same as kernel not sure it is correct for ppcDave Airlie
2005-11-10cleanup / whitespace align with kernelDave Airlie
2005-11-08Initial port of savage to FreeBSD for the AGP and !ShadowStatus case. AddsEric Anholt
2005-11-08Catch FreeBSD up to the pcie gart changes. Required minor modification toEric Anholt
2005-11-07Fix bug #4908 for now. Alternative is highlighted in this bug report as theAlan Hourihane
2005-11-03Converts the remaining drm_agp_foo functions to be a drm_agp_foo andIan Romanick
2005-10-23we don't use this stuff anymore .. remove 1k buffer from driver ..Dave Airlie
2005-10-21Don't set MTRR's for intel hardwareAlan Hourihane
2005-10-20via: PCI DMA bugfixes and DOS due to too many mapped pages checks.Thomas Hellstrom
2005-10-11The Linux 2.6.9 (and earlier) fops structure does not contain aIan Romanick
2005-10-06Skeleton nv drm driver, to enable DMA in EXA. (Lars Knoll, minor updates byAdam Jackson
2005-10-06remove version not used anymoreDave Airlie
2005-09-30fix header this is now a c fileDave Airlie
2005-09-30Add support to turn writeback off via radeon module optionDave Airlie
2005-09-30fixup bens fix so it works..Dave Airlie
2005-09-30Add Bens fix for radeon maps on ppcDave Airlie
2005-09-25via: fix stray error printout message.Thomas Hellstrom
2005-09-25Add the via PCI DMA blit code.Thomas Hellstrom
2005-09-25add __ATTRDave Airlie
2005-09-25use linux kernel macros don't make our ownDave Airlie
2005-09-18remove pci_find_class use for alphaDave Airlie
2005-09-17compat for pci_pretty_nameDave Airlie
2005-09-11back out change as gart is now in framebuffer for PCIEDave Airlie
2005-09-11Add GART in FB support for ati pcigart, and PCIE support for r300Dave Airlie
2005-09-11fix makefile bugDave Airlie
2005-09-03convert ioctl flags to use flags instead of separate intsDave Airlie
2005-09-03check is the map containing the lockDave Airlie
2005-08-22remove i915_pm code as it causes too many issues with current softwareAlan Hourihane
2005-08-21allocating the PCIE table from GFP_DMA seems to stop it NMI'ingDave Airlie
2005-08-20add x86_64 to the list as wellDave Airlie
2005-08-20remove checks that make ppc64 not work properly... also fix ppc64 check..Dave Airlie
2005-08-20add powerpc64 to the list of archs that this test doesn't make sense onDave Airlie
2005-08-17revert reversion of a part of a patch from Jon, that I did last night whileDave Airlie
2005-08-16add Egberts 32/64 bit patch (its in kernel already...)Dave Airlie
2005-08-15Port the VIA DRM to FreeBSD. Original patch by Jake, with some cleanup byEric Anholt
2005-08-12Reverting the previous via security-fix commit, since the assumption ofThomas Hellstrom
2005-08-11Missing symbol export from previous via context check commit.Thomas Hellstrom
2005-08-10Security fix on via: Checking that the specified context belongs to theThomas Hellstrom
2005-08-07make some functions static in the savage drm driverDave Airlie
2005-08-07remove bus addressDave Airlie
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-20 06:41:09 +0000
ACT, 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 "linux/pci.h" /** * Get the bus id. * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \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 drm_device::unique into user space. */ int DRM(getunique)(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_unique_t __user *argp = (void __user *)arg; drm_unique_t u; if (copy_from_user(&u, argp, sizeof(u))) return -EFAULT; if (u.unique_len >= dev->unique_len) { if (copy_to_user(u.unique, dev->unique, dev->unique_len)) return -EFAULT; } u.unique_len = dev->unique_len; if (copy_to_user(argp, &u, sizeof(u))) return -EFAULT; return 0; } /** * Set the bus id. * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \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 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) { 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; if (copy_from_user(&u, (drm_unique_t __user *)arg, sizeof(u))) return -EFAULT; if (!u.unique_len || u.unique_len > 1024) return -EINVAL; dev->unique_len = u.unique_len; dev->unique = DRM(alloc)(u.unique_len + 1, DRM_MEM_DRIVER); if(!dev->unique) return -ENOMEM; if (copy_from_user(dev->unique, u.unique, dev->unique_len)) return -EFAULT; dev->unique[dev->unique_len] = '\0'; dev->devname = DRM(alloc)(strlen(dev->name) + strlen(dev->unique) + 2, DRM_MEM_DRIVER); if (!dev->devname) return -ENOMEM; sprintf(dev->devname, "%s@%s", dev->name, dev->unique); /* 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; 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); dev->devname = DRM(alloc)(strlen(dev->name) + dev->unique_len + 2, DRM_MEM_DRIVER); if (dev->devname == NULL) return ENOMEM; sprintf(dev->devname, "%s@%s", dev->name, dev->unique); return 0; } /** * Get a mapping information. * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \param arg user argument, pointing to a drm_map structure. * * \return zero on success or a negative number on failure. * * Searches for the mapping with the specified offset and copies its information * into userspace */ int DRM(getmap)( 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_map_t __user *argp = (void __user *)arg; drm_map_t map; drm_map_list_t *r_list = NULL; struct list_head *list; int idx; int i; if (copy_from_user(&map, argp, sizeof(map))) return -EFAULT; idx = map.offset; down(&dev->struct_sem); if (idx < 0) { up(&dev->struct_sem); return -EINVAL; } i = 0; list_for_each(list, &dev->maplist->head) { if(i == idx) { r_list = list_entry(list, drm_map_list_t, head); break; } i++; } if(!r_list || !r_list->map) { up(&dev->struct_sem); return -EINVAL; } map.offset = r_list->map->offset; map.size = r_list->map->size; map.type = r_list->map->type; map.flags = r_list->map->flags; map.handle = r_list->map->handle; map.mtrr = r_list->map->mtrr; up(&dev->struct_sem); if (copy_to_user(argp, &map, sizeof(map))) return -EFAULT; return 0; } /** * Get client information. * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \param arg user argument, pointing to a drm_client structure. * * \return zero on success or a negative number on failure. * * Searches for the client with the specified index and copies its information * into userspace */ int DRM(getclient)( 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_client_t __user *argp = (void __user *)arg; drm_client_t client; drm_file_t *pt; int idx; int i; if (copy_from_user(&client, argp, sizeof(client))) return -EFAULT; idx = client.idx; down(&dev->struct_sem); for (i = 0, pt = dev->file_first; i < idx && pt; i++, pt = pt->next) ; if (!pt) { up(&dev->struct_sem); return -EINVAL; } client.auth = pt->authenticated; client.pid = pt->pid; client.uid = pt->uid; client.magic = pt->magic; client.iocs = pt->ioctl_count; up(&dev->struct_sem); if (copy_to_user(argp, &client, sizeof(client))) return -EFAULT; return 0; } /** * Get statistics information. * * \param inode device inode. * \param filp file pointer. * \param cmd command. * \param arg user argument, pointing to a drm_stats structure. * * \return zero on success or a negative number on failure. */ int DRM(getstats)( 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_stats_t stats; int i; memset(&stats, 0, sizeof(stats)); down(&dev->struct_sem); for (i = 0; i < dev->counters; i++) { if (dev->types[i] == _DRM_STAT_LOCK) stats.data[i].value = (dev->lock.hw_lock ? dev->lock.hw_lock->lock : 0); else stats.data[i].value = atomic_read(&dev->counts[i]); stats.data[i].type = dev->types[i]; } stats.count = dev->counters; up(&dev->struct_sem); if (copy_to_user((drm_stats_t __user *)arg, &stats, sizeof(stats))) 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_set_version_t __user *argp = (void __user *)data; DRM_COPY_FROM_USER_IOCTL(sv, argp, 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(argp, 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; if (dev->fn_tbl.set_version) dev->fn_tbl.set_version(dev, &sv); } return 0; }
generated by cgit v1.2.3 (git 2.25.1) at 2025-05-20 06:41:09 +0000