| 35,6 → 35,7 |
|---|
| |
| #include <linux/slab.h> |
| #include <drm/drmP.h> |
| #include <drm/drm_core.h> |
| |
| struct va_format { |
| const char *fmt; |
| 44,6 → 45,9 |
|---|
| 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); |
| |
| 50,6 → 54,7 |
|---|
| unsigned int drm_timestamp_precision = 20; /* Default to 20 usecs. */ |
| EXPORT_SYMBOL(drm_timestamp_precision); |
| |
| struct idr drm_minors_idr; |
| int drm_err(const char *func, const char *format, ...) |
| { |
| struct va_format vaf; |
| 86,6 → 91,45 |
|---|
| } |
| EXPORT_SYMBOL(drm_ut_debug_printk); |
| |
| int drm_fill_in_dev(struct drm_device *dev, |
| const struct pci_device_id *ent, |
| struct drm_driver *driver) |
| { |
| int retcode; |
| |
| INIT_LIST_HEAD(&dev->filelist); |
| 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->event_lock); |
| mutex_init(&dev->struct_mutex); |
| mutex_init(&dev->ctxlist_mutex); |
| |
| // if (drm_ht_create(&dev->map_hash, 12)) { |
| // return -ENOMEM; |
| // } |
| |
| dev->driver = driver; |
| |
| if (driver->driver_features & DRIVER_GEM) { |
| retcode = drm_gem_init(dev); |
| if (retcode) { |
| DRM_ERROR("Cannot initialize graphics execution " |
| "manager (GEM)\n"); |
| goto error_out_unreg; |
| } |
| } |
| |
| return 0; |
| |
| error_out_unreg: |
| // drm_lastclose(dev); |
| return retcode; |
| } |
| EXPORT_SYMBOL(drm_fill_in_dev); |
| /** |
| * Compute size order. Returns the exponent of the smaller power of two which |
| * is greater or equal to given number. |