diff options
Diffstat (limited to 'linux-core/drm_drv.c')
-rw-r--r-- | linux-core/drm_drv.c | 75 |
1 files changed, 45 insertions, 30 deletions
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c index 3c2794d0..ab047ca3 100644 --- a/linux-core/drm_drv.c +++ b/linux-core/drm_drv.c @@ -56,7 +56,7 @@ static int drm_version(struct drm_device *dev, void *data, /** Ioctl table */ static struct drm_ioctl_desc drm_ioctls[] = { - DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, 0), + DRM_IOCTL_DEF(DRM_IOCTL_VERSION, drm_version, DRM_CONTROL_ALLOW), DRM_IOCTL_DEF(DRM_IOCTL_GET_UNIQUE, drm_getunique, 0), DRM_IOCTL_DEF(DRM_IOCTL_GET_MAGIC, drm_getmagic, 0), DRM_IOCTL_DEF(DRM_IOCTL_IRQ_BUSID, drm_irq_by_busid, DRM_MASTER|DRM_ROOT_ONLY), @@ -121,6 +121,21 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_UPDATE_DRAW, drm_update_drawable_info, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETRESOURCES, drm_mode_getresources, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETCRTC, drm_mode_getcrtc, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETOUTPUT, drm_mode_getoutput, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETCRTC, drm_mode_setcrtc, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ADDFB, drm_mode_addfb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_RMFB, drm_mode_rmfb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETFB, drm_mode_getfb, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + + DRM_IOCTL_DEF(DRM_IOCTL_MODE_SETPROPERTY, drm_mode_output_property_set_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPBLOB, drm_mode_getblob_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_ATTACHMODE, drm_mode_attachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_DETACHMODE, drm_mode_detachmode_ioctl, DRM_MASTER|DRM_ROOT_ONLY|DRM_CONTROL_ALLOW), + DRM_IOCTL_DEF(DRM_IOCTL_MODE_GETPROPERTY, drm_mode_getproperty_ioctl, DRM_MASTER | DRM_ROOT_ONLY | DRM_CONTROL_ALLOW), + + DRM_IOCTL_DEF(DRM_IOCTL_MM_INIT, drm_mm_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_MM_TAKEDOWN, drm_mm_takedown_ioctl, @@ -171,12 +186,11 @@ int drm_lastclose(struct drm_device * dev) DRM_DEBUG("\n"); +/* return 0; */ /* * We can't do much about this function failing. */ - drm_bo_driver_finish(dev); - if (dev->driver->lastclose) dev->driver->lastclose(dev); DRM_DEBUG("driver lastclose completed\n"); @@ -187,8 +201,8 @@ int drm_lastclose(struct drm_device * dev) dev->unique_len = 0; } - if (dev->irq_enabled) - drm_irq_uninstall(dev); +/* if (dev->irq_enabled) + drm_irq_uninstall(dev); */ /* Free drawable information memory */ mutex_lock(&dev->struct_mutex); @@ -243,12 +257,13 @@ int drm_lastclose(struct drm_device * dev) drm_ctl_free(vma, sizeof(*vma), DRM_MEM_VMAS); } + /* list_for_each_entry_safe(r_list, list_t, &dev->maplist, head) { if (!(r_list->map->flags & _DRM_DRIVER)) { drm_rmmap_locked(dev, r_list->map); r_list = NULL; } - } + }*/ if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && dev->queuelist) { for (i = 0; i < dev->queue_count; i++) { @@ -270,11 +285,6 @@ int drm_lastclose(struct drm_device * dev) if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) drm_dma_takedown(dev); - if (dev->lock.hw_lock) { - dev->sigdata.lock = dev->lock.hw_lock = NULL; /* SHM removed */ - dev->lock.file_priv = NULL; - wake_up_interruptible(&dev->lock.lock_queue); - } dev->dev_mapping = NULL; mutex_unlock(&dev->struct_mutex); @@ -401,12 +411,14 @@ static void drm_cleanup(struct drm_device * dev) DRM_DEBUG("mtrr_del=%d\n", retval); } + if (dev->driver->unload) + dev->driver->unload(dev); + + drm_ht_remove(&dev->map_hash); if (drm_core_has_AGP(dev) && dev->agp) { drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); dev->agp = NULL; } - if (dev->driver->unload) - dev->driver->unload(dev); if (!drm_fb_loaded) pci_disable_device(dev->pdev); @@ -416,7 +428,8 @@ static void drm_cleanup(struct drm_device * dev) drm_mm_takedown(&dev->offset_manager); drm_ht_remove(&dev->object_hash); - drm_put_head(&dev->primary); + drm_put_minor(&dev->primary); + drm_put_minor(&dev->control); if (drm_put_dev(dev)) DRM_ERROR("Cannot unload module\n"); } @@ -425,19 +438,19 @@ void drm_exit(struct drm_driver *driver) { int i; struct drm_device *dev = NULL; - struct drm_head *head; + struct drm_minor *minor; DRM_DEBUG("\n"); if (drm_fb_loaded) { - for (i = 0; i < drm_cards_limit; i++) { - head = drm_heads[i]; - if (!head) + for (i = 0; i < drm_minors_limit; i++) { + minor = drm_minors[i]; + if (!minor) continue; - if (!head->dev) + if (!minor->dev) continue; - if (head->dev->driver != driver) + if (minor->dev->driver != driver) continue; - dev = head->dev; + dev = minor->dev; if (dev) { /* release the pci driver */ if (dev->pdev) @@ -488,10 +501,10 @@ static int __init drm_core_init(void) drm_init_memctl(avail_memctl_mem/2, avail_memctl_mem*3/4, si.mem_unit); ret = -ENOMEM; - drm_cards_limit = - (drm_cards_limit < DRM_MAX_MINOR + 1 ? drm_cards_limit : DRM_MAX_MINOR + 1); - drm_heads = drm_calloc(drm_cards_limit, sizeof(*drm_heads), DRM_MEM_STUB); - if (!drm_heads) + drm_minors_limit = + (drm_minors_limit < DRM_MAX_MINOR + 1 ? drm_minors_limit : DRM_MAX_MINOR + 1); + drm_minors = drm_calloc(drm_minors_limit, sizeof(*drm_minors), DRM_MEM_STUB); + if (!drm_minors) goto err_p1; if (register_chrdev(DRM_MAJOR, "drm", &drm_stub_fops)) @@ -521,7 +534,7 @@ err_p3: drm_sysfs_destroy(); err_p2: unregister_chrdev(DRM_MAJOR, "drm"); - drm_free(drm_heads, sizeof(*drm_heads) * drm_cards_limit, DRM_MEM_STUB); + drm_free(drm_minors, sizeof(*drm_minors) * drm_minors_limit, DRM_MEM_STUB); err_p1: return ret; } @@ -533,7 +546,7 @@ static void __exit drm_core_exit(void) unregister_chrdev(DRM_MAJOR, "drm"); - drm_free(drm_heads, sizeof(*drm_heads) * drm_cards_limit, DRM_MEM_STUB); + drm_free(drm_minors, sizeof(*drm_minors) * drm_minors_limit, DRM_MEM_STUB); } module_init(drm_core_init); @@ -593,7 +606,7 @@ EXPORT_SYMBOL(drm_ioctl); long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) { struct drm_file *file_priv = filp->private_data; - struct drm_device *dev = file_priv->head->dev; + struct drm_device *dev = file_priv->minor->dev; struct drm_ioctl_desc *ioctl; drm_ioctl_t *func; unsigned int nr = DRM_IOCTL_NR(cmd); @@ -605,7 +618,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) ++file_priv->ioctl_count; DRM_DEBUG("pid=%d, cmd=0x%02x, nr=0x%02x, dev 0x%lx, auth=%d\n", - current->pid, cmd, nr, (long)old_encode_dev(file_priv->head->device), + current->pid, cmd, nr, (long)old_encode_dev(file_priv->minor->device), file_priv->authenticated); if ((nr >= DRM_CORE_IOCTL_COUNT) && @@ -620,6 +633,7 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) retcode = -EINVAL; goto err_i1; } + #if 0 /* * This check is disabled, because driver private ioctl->cmd @@ -650,7 +664,8 @@ long drm_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) retcode = -EINVAL; } else if (((ioctl->flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN)) || ((ioctl->flags & DRM_AUTH) && !file_priv->authenticated) || - ((ioctl->flags & DRM_MASTER) && !file_priv->master)) { + ((ioctl->flags & DRM_MASTER) && !file_priv->master) || + ((!(ioctl->flags & DRM_CONTROL_ALLOW)) && (file_priv->minor->type == DRM_MINOR_CONTROL)) ) { retcode = -EACCES; } else { retcode = func(dev, kdata, file_priv); 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