X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fdrm_stub.c;h=a0c365f2e521a393ead336e55950ba8aa966c11e;hb=9bad145ee2ef43ac36d397190a7d8b1a7306d3fb;hp=ef878615c49f65d33c47f2bb6397eb0e34d6cd3b;hpb=07f1c7a7f6736d9ec2eba57d209c5f48888d841e;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index ef87861..a0c365f 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -33,6 +33,7 @@ #include #include +#include #include "drmP.h" #include "drm_core.h" @@ -51,7 +52,22 @@ struct idr drm_minors_idr; struct class *drm_class; struct proc_dir_entry *drm_proc_root; struct dentry *drm_debugfs_root; - +void drm_ut_debug_printk(unsigned int request_level, + const char *prefix, + const char *function_name, + const char *format, ...) +{ + va_list args; + + if (drm_debug & request_level) { + if (function_name) + printk(KERN_DEBUG "[%s:%s], ", prefix, function_name); + va_start(args, format); + vprintk(format, args); + va_end(args); + } +} +EXPORT_SYMBOL(drm_ut_debug_printk); static int drm_minor_get_id(struct drm_device *dev, int type) { int new_id; @@ -92,7 +108,7 @@ struct drm_master *drm_master_create(struct drm_minor *minor) { struct drm_master *master; - master = drm_calloc(1, sizeof(*master), DRM_MEM_DRIVER); + master = kzalloc(sizeof(*master), GFP_KERNEL); if (!master) return NULL; @@ -113,6 +129,7 @@ struct drm_master *drm_master_get(struct drm_master *master) kref_get(&master->refcount); return master; } +EXPORT_SYMBOL(drm_master_get); static void drm_master_destroy(struct kref *kref) { @@ -134,7 +151,7 @@ static void drm_master_destroy(struct kref *kref) } if (master->unique) { - drm_free(master->unique, master->unique_size, DRM_MEM_DRIVER); + kfree(master->unique); master->unique = NULL; master->unique_len = 0; } @@ -142,12 +159,12 @@ static void drm_master_destroy(struct kref *kref) list_for_each_entry_safe(pt, next, &master->magicfree, head) { list_del(&pt->head); drm_ht_remove_item(&master->magiclist, &pt->hash_item); - drm_free(pt, sizeof(*pt), DRM_MEM_MAGIC); + kfree(pt); } drm_ht_remove(&master->magiclist); - drm_free(master, sizeof(*master), DRM_MEM_DRIVER); + kfree(master); } void drm_master_put(struct drm_master **master) @@ -155,10 +172,13 @@ void drm_master_put(struct drm_master **master) kref_put(&(*master)->refcount, drm_master_destroy); *master = NULL; } +EXPORT_SYMBOL(drm_master_put); int drm_setmaster_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv) { + int ret = 0; + if (file_priv->is_master) return 0; @@ -173,6 +193,13 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data, mutex_lock(&dev->struct_mutex); file_priv->minor->master = drm_master_get(file_priv->master); file_priv->is_master = 1; + if (dev->driver->master_set) { + ret = dev->driver->master_set(dev, file_priv, false); + if (unlikely(ret != 0)) { + file_priv->is_master = 0; + drm_master_put(&file_priv->minor->master); + } + } mutex_unlock(&dev->struct_mutex); } @@ -189,6 +216,8 @@ int drm_dropmaster_ioctl(struct drm_device *dev, void *data, return -EINVAL; mutex_lock(&dev->struct_mutex); + if (dev->driver->master_drop) + dev->driver->master_drop(dev, file_priv, false); drm_master_put(&file_priv->minor->master); file_priv->is_master = 0; mutex_unlock(&dev->struct_mutex); @@ -205,9 +234,11 @@ static int drm_fill_in_dev(struct drm_device * dev, struct pci_dev *pdev, INIT_LIST_HEAD(&dev->ctxlist); INIT_LIST_HEAD(&dev->vmalist); INIT_LIST_HEAD(&dev->maplist); + INIT_LIST_HEAD(&dev->vblank_event_list); spin_lock_init(&dev->count_lock); spin_lock_init(&dev->drw_lock); + spin_lock_init(&dev->event_lock); init_timer(&dev->timer); mutex_init(&dev->struct_mutex); mutex_init(&dev->ctxlist_mutex); @@ -328,7 +359,7 @@ static int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int t #if defined(CONFIG_DEBUG_FS) ret = drm_debugfs_init(new_minor, minor_id, drm_debugfs_root); if (ret) { - DRM_ERROR("DRM: Failed to initialize /debugfs/dri.\n"); + DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n"); goto err_g2; } #endif @@ -375,7 +406,7 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, DRM_DEBUG("\n"); - dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB); + dev = kzalloc(sizeof(*dev), GFP_KERNEL); if (!dev) return -ENOMEM; @@ -402,14 +433,14 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, if (dev->driver->load) { ret = dev->driver->load(dev, ent->driver_data); if (ret) - goto err_g3; + goto err_g4; } /* setup the grouping for the legacy output */ if (drm_core_check_feature(dev, DRIVER_MODESET)) { ret = drm_mode_group_init_legacy_group(dev, &dev->primary->mode_group); if (ret) - goto err_g3; + goto err_g4; } list_add_tail(&dev->driver_item, &driver->device_list); @@ -420,12 +451,15 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, return 0; -err_g3: +err_g4: drm_put_minor(&dev->primary); +err_g3: + if (drm_core_check_feature(dev, DRIVER_MODESET)) + drm_put_minor(&dev->control); err_g2: pci_disable_device(pdev); err_g1: - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + kfree(dev); return ret; } EXPORT_SYMBOL(drm_get_dev); @@ -471,7 +505,7 @@ int drm_put_minor(struct drm_minor **minor_p) */ void drm_put_dev(struct drm_device *dev) { - struct drm_driver *driver = dev->driver; + struct drm_driver *driver; struct drm_map_list *r_list, *list_temp; DRM_DEBUG("\n"); @@ -480,8 +514,7 @@ void drm_put_dev(struct drm_device *dev) DRM_ERROR("cleanup called no dev\n"); return; } - - drm_vblank_cleanup(dev); + driver = dev->driver; drm_lastclose(dev); @@ -498,15 +531,17 @@ void drm_put_dev(struct drm_device *dev) dev->driver->unload(dev); if (drm_core_has_AGP(dev) && dev->agp) { - drm_free(dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS); + kfree(dev->agp); dev->agp = NULL; } - drm_ht_remove(&dev->map_hash); - drm_ctxbitmap_cleanup(dev); + drm_vblank_cleanup(dev); list_for_each_entry_safe(r_list, list_temp, &dev->maplist, head) drm_rmmap(dev, r_list->map); + drm_ht_remove(&dev->map_hash); + + drm_ctxbitmap_cleanup(dev); if (drm_core_check_feature(dev, DRIVER_MODESET)) drm_put_minor(&dev->control); @@ -517,10 +552,9 @@ void drm_put_dev(struct drm_device *dev) drm_put_minor(&dev->primary); if (dev->devname) { - drm_free(dev->devname, strlen(dev->devname) + 1, - DRM_MEM_DRIVER); + kfree(dev->devname); dev->devname = NULL; } - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + kfree(dev); } EXPORT_SYMBOL(drm_put_dev);