diff options
Diffstat (limited to 'drivers/gpu/drm/drm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/drm_drv.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index 32a83b41ab61..6eb935bb2f92 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -34,6 +34,7 @@ #include <linux/slab.h> #include <linux/srcu.h> +#include <drm/drm_client.h> #include <drm/drm_drv.h> #include <drm/drmP.h> @@ -99,8 +100,6 @@ static struct drm_minor **drm_minor_get_slot(struct drm_device *dev, return &dev->primary; case DRM_MINOR_RENDER: return &dev->render; - case DRM_MINOR_CONTROL: - return &dev->control; default: BUG(); } @@ -371,13 +370,6 @@ EXPORT_SYMBOL(drm_dev_exit); */ void drm_dev_unplug(struct drm_device *dev) { - drm_dev_unregister(dev); - - mutex_lock(&drm_global_mutex); - if (dev->open_count == 0) - drm_dev_put(dev); - mutex_unlock(&drm_global_mutex); - /* * After synchronizing any critical read section is guaranteed to see * the new value of ->unplugged, and any critical section which might @@ -386,6 +378,13 @@ void drm_dev_unplug(struct drm_device *dev) */ dev->unplugged = true; synchronize_srcu(&drm_unplug_srcu); + + drm_dev_unregister(dev); + + mutex_lock(&drm_global_mutex); + if (dev->open_count == 0) + drm_dev_put(dev); + mutex_unlock(&drm_global_mutex); } EXPORT_SYMBOL(drm_dev_unplug); @@ -507,6 +506,8 @@ int drm_dev_init(struct drm_device *dev, dev->driver = driver; INIT_LIST_HEAD(&dev->filelist); + INIT_LIST_HEAD(&dev->filelist_internal); + INIT_LIST_HEAD(&dev->clientlist); INIT_LIST_HEAD(&dev->ctxlist); INIT_LIST_HEAD(&dev->vmalist); INIT_LIST_HEAD(&dev->maplist); @@ -516,6 +517,7 @@ int drm_dev_init(struct drm_device *dev, spin_lock_init(&dev->event_lock); mutex_init(&dev->struct_mutex); mutex_init(&dev->filelist_mutex); + mutex_init(&dev->clientlist_mutex); mutex_init(&dev->ctxlist_mutex); mutex_init(&dev->master_mutex); @@ -567,11 +569,11 @@ err_ctxbitmap: err_minors: drm_minor_free(dev, DRM_MINOR_PRIMARY); drm_minor_free(dev, DRM_MINOR_RENDER); - drm_minor_free(dev, DRM_MINOR_CONTROL); drm_fs_inode_free(dev->anon_inode); err_free: mutex_destroy(&dev->master_mutex); mutex_destroy(&dev->ctxlist_mutex); + mutex_destroy(&dev->clientlist_mutex); mutex_destroy(&dev->filelist_mutex); mutex_destroy(&dev->struct_mutex); return ret; @@ -603,10 +605,10 @@ void drm_dev_fini(struct drm_device *dev) drm_minor_free(dev, DRM_MINOR_PRIMARY); drm_minor_free(dev, DRM_MINOR_RENDER); - drm_minor_free(dev, DRM_MINOR_CONTROL); mutex_destroy(&dev->master_mutex); mutex_destroy(&dev->ctxlist_mutex); + mutex_destroy(&dev->clientlist_mutex); mutex_destroy(&dev->filelist_mutex); mutex_destroy(&dev->struct_mutex); kfree(dev->unique); @@ -760,7 +762,7 @@ static void remove_compat_control_link(struct drm_device *dev) if (!minor) return; - name = kasprintf(GFP_KERNEL, "controlD%d", minor->index); + name = kasprintf(GFP_KERNEL, "controlD%d", minor->index + 64); if (!name) return; @@ -796,10 +798,6 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags) mutex_lock(&drm_global_mutex); - ret = drm_minor_register(dev, DRM_MINOR_CONTROL); - if (ret) - goto err_minors; - ret = drm_minor_register(dev, DRM_MINOR_RENDER); if (ret) goto err_minors; @@ -837,7 +835,6 @@ err_minors: remove_compat_control_link(dev); drm_minor_unregister(dev, DRM_MINOR_PRIMARY); drm_minor_unregister(dev, DRM_MINOR_RENDER); - drm_minor_unregister(dev, DRM_MINOR_CONTROL); out_unlock: mutex_unlock(&drm_global_mutex); return ret; @@ -867,6 +864,8 @@ void drm_dev_unregister(struct drm_device *dev) dev->registered = false; + drm_client_dev_unregister(dev); + if (drm_core_check_feature(dev, DRIVER_MODESET)) drm_modeset_unregister_all(dev); @@ -882,7 +881,6 @@ void drm_dev_unregister(struct drm_device *dev) remove_compat_control_link(dev); drm_minor_unregister(dev, DRM_MINOR_PRIMARY); drm_minor_unregister(dev, DRM_MINOR_RENDER); - drm_minor_unregister(dev, DRM_MINOR_CONTROL); } EXPORT_SYMBOL(drm_dev_unregister); |