diff options
Diffstat (limited to 'drivers/gpu/drm/drm_stub.c')
-rw-r--r-- | drivers/gpu/drm/drm_stub.c | 73 |
1 files changed, 28 insertions, 45 deletions
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c index 327ca19..e7eb027 100644 --- a/drivers/gpu/drm/drm_stub.c +++ b/drivers/gpu/drm/drm_stub.c @@ -40,6 +40,9 @@ unsigned int drm_debug = 0; /* 1 to enable debug output */ EXPORT_SYMBOL(drm_debug); +unsigned int drm_rnodes = 0; /* 1 to enable experimental render nodes API */ +EXPORT_SYMBOL(drm_rnodes); + unsigned int drm_vblank_offdelay = 5000; /* Default to 5000 msecs. */ EXPORT_SYMBOL(drm_vblank_offdelay); @@ -56,11 +59,13 @@ MODULE_AUTHOR(CORE_AUTHOR); MODULE_DESCRIPTION(CORE_DESC); MODULE_LICENSE("GPL and additional rights"); MODULE_PARM_DESC(debug, "Enable debug output"); +MODULE_PARM_DESC(rnodes, "Enable experimental render nodes API"); MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs]"); MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]"); MODULE_PARM_DESC(timestamp_monotonic, "Use monotonic timestamps"); module_param_named(debug, drm_debug, int, 0600); +module_param_named(rnodes, drm_rnodes, int, 0600); module_param_named(vblankoffdelay, drm_vblank_offdelay, int, 0600); module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600); module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600); @@ -68,7 +73,6 @@ module_param_named(timestamp_monotonic, drm_timestamp_monotonic, int, 0600); struct idr drm_minors_idr; struct class *drm_class; -struct proc_dir_entry *drm_proc_root; struct dentry *drm_debugfs_root; int drm_err(const char *func, const char *format, ...) @@ -113,12 +117,12 @@ static int drm_minor_get_id(struct drm_device *dev, int type) int base = 0, limit = 63; if (type == DRM_MINOR_CONTROL) { - base += 64; - limit = base + 127; - } else if (type == DRM_MINOR_RENDER) { - base += 128; - limit = base + 255; - } + base += 64; + limit = base + 63; + } else if (type == DRM_MINOR_RENDER) { + base += 128; + limit = base + 63; + } mutex_lock(&dev->struct_mutex); ret = idr_alloc(&drm_minors_idr, NULL, base, limit, GFP_KERNEL); @@ -288,13 +292,7 @@ int drm_fill_in_dev(struct drm_device *dev, goto error_out_unreg; } - - - retcode = drm_ctxbitmap_init(dev); - if (retcode) { - DRM_ERROR("Cannot allocate memory for context bitmap.\n"); - goto error_out_unreg; - } + drm_legacy_ctxbitmap_init(dev); if (driver->driver_features & DRIVER_GEM) { retcode = drm_gem_init(dev); @@ -321,9 +319,8 @@ EXPORT_SYMBOL(drm_fill_in_dev); * \param sec-minor structure to hold the assigned minor * \return negative number on failure. * - * Search an empty entry and initialize it to the given parameters, and - * create the proc init entry via proc_init(). This routines assigns - * minor numbers to secondary heads of multi-headed cards + * Search an empty entry and initialize it to the given parameters. This + * routines assigns minor numbers to secondary heads of multi-headed cards */ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type) { @@ -351,20 +348,11 @@ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type) idr_replace(&drm_minors_idr, new_minor, minor_id); - if (type == DRM_MINOR_LEGACY) { - ret = drm_proc_init(new_minor, drm_proc_root); - if (ret) { - DRM_ERROR("DRM: Failed to initialize /proc/dri.\n"); - goto err_mem; - } - } else - new_minor->proc_root = NULL; - #if defined(CONFIG_DEBUG_FS) ret = drm_debugfs_init(new_minor, minor_id, drm_debugfs_root); if (ret) { DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n"); - goto err_g2; + goto err_mem; } #endif @@ -372,7 +360,7 @@ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type) if (ret) { printk(KERN_ERR "DRM: Error sysfs_device_add.\n"); - goto err_g2; + goto err_debugfs; } *minor = new_minor; @@ -380,10 +368,11 @@ int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type) return 0; -err_g2: - if (new_minor->type == DRM_MINOR_LEGACY) - drm_proc_cleanup(new_minor, drm_proc_root); +err_debugfs: +#if defined(CONFIG_DEBUG_FS) + drm_debugfs_cleanup(new_minor); err_mem: +#endif kfree(new_minor); err_idr: idr_remove(&drm_minors_idr, minor_id); @@ -397,10 +386,6 @@ EXPORT_SYMBOL(drm_get_minor); * * \param sec_minor - structure to be released * \return always zero - * - * Cleans up the proc resources. Not legal for this to be the - * last minor released. - * */ int drm_put_minor(struct drm_minor **minor_p) { @@ -408,8 +393,6 @@ int drm_put_minor(struct drm_minor **minor_p) DRM_DEBUG("release secondary minor %d\n", minor->index); - if (minor->type == DRM_MINOR_LEGACY) - drm_proc_cleanup(minor, drm_proc_root); #if defined(CONFIG_DEBUG_FS) drm_debugfs_cleanup(minor); #endif @@ -451,16 +434,11 @@ void drm_put_dev(struct drm_device *dev) drm_lastclose(dev); - if (drm_core_has_MTRR(dev) && drm_core_has_AGP(dev) && dev->agp) - arch_phys_wc_del(dev->agp->agp_mtrr); - if (dev->driver->unload) dev->driver->unload(dev); - if (drm_core_has_AGP(dev) && dev->agp) { - kfree(dev->agp); - dev->agp = NULL; - } + if (dev->driver->bus->agp_destroy) + dev->driver->bus->agp_destroy(dev); drm_vblank_cleanup(dev); @@ -468,11 +446,14 @@ void drm_put_dev(struct drm_device *dev) drm_rmmap(dev, r_list->map); drm_ht_remove(&dev->map_hash); - drm_ctxbitmap_cleanup(dev); + drm_legacy_ctxbitmap_cleanup(dev); if (drm_core_check_feature(dev, DRIVER_MODESET)) drm_put_minor(&dev->control); + if (dev->render) + drm_put_minor(&dev->render); + if (driver->driver_features & DRIVER_GEM) drm_gem_destroy(dev); @@ -489,6 +470,8 @@ void drm_unplug_dev(struct drm_device *dev) /* for a USB device */ if (drm_core_check_feature(dev, DRIVER_MODESET)) drm_unplug_minor(dev->control); + if (dev->render) + drm_unplug_minor(dev->render); drm_unplug_minor(dev->primary); mutex_lock(&drm_global_mutex); |