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-rw-r--r--drivers/gpu/drm/drm_internal.h262
1 files changed, 262 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
new file mode 100644
index 0000000000..ba12acd551
--- /dev/null
+++ b/drivers/gpu/drm/drm_internal.h
@@ -0,0 +1,262 @@
+/*
+ * Copyright © 2014 Intel Corporation
+ * Daniel Vetter <daniel.vetter@ffwll.ch>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+#include <linux/kthread.h>
+
+#include <drm/drm_ioctl.h>
+#include <drm/drm_vblank.h>
+
+#define DRM_IF_MAJOR 1
+#define DRM_IF_MINOR 4
+
+#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
+
+struct dentry;
+struct dma_buf;
+struct iosys_map;
+struct drm_connector;
+struct drm_crtc;
+struct drm_framebuffer;
+struct drm_gem_object;
+struct drm_master;
+struct drm_minor;
+struct drm_prime_file_private;
+struct drm_printer;
+struct drm_vblank_crtc;
+
+/* drm_file.c */
+extern struct mutex drm_global_mutex;
+bool drm_dev_needs_global_mutex(struct drm_device *dev);
+struct drm_file *drm_file_alloc(struct drm_minor *minor);
+void drm_file_free(struct drm_file *file);
+void drm_lastclose(struct drm_device *dev);
+
+#ifdef CONFIG_PCI
+
+/* drm_pci.c */
+int drm_pci_set_busid(struct drm_device *dev, struct drm_master *master);
+
+#else
+
+static inline int drm_pci_set_busid(struct drm_device *dev,
+ struct drm_master *master)
+{
+ return -EINVAL;
+}
+
+#endif
+
+/* drm_prime.c */
+int drm_prime_handle_to_fd_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_prime_fd_to_handle_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
+void drm_prime_init_file_private(struct drm_prime_file_private *prime_fpriv);
+void drm_prime_destroy_file_private(struct drm_prime_file_private *prime_fpriv);
+void drm_prime_remove_buf_handle(struct drm_prime_file_private *prime_fpriv,
+ uint32_t handle);
+
+/* drm_drv.c */
+struct drm_minor *drm_minor_acquire(unsigned int minor_id);
+void drm_minor_release(struct drm_minor *minor);
+
+/* drm_managed.c */
+void drm_managed_release(struct drm_device *dev);
+void drmm_add_final_kfree(struct drm_device *dev, void *container);
+
+/* drm_vblank.c */
+static inline bool drm_vblank_passed(u64 seq, u64 ref)
+{
+ return (seq - ref) <= (1 << 23);
+}
+
+void drm_vblank_disable_and_save(struct drm_device *dev, unsigned int pipe);
+int drm_vblank_get(struct drm_device *dev, unsigned int pipe);
+void drm_vblank_put(struct drm_device *dev, unsigned int pipe);
+u64 drm_vblank_count(struct drm_device *dev, unsigned int pipe);
+
+/* drm_vblank_work.c */
+static inline void drm_vblank_flush_worker(struct drm_vblank_crtc *vblank)
+{
+ kthread_flush_worker(vblank->worker);
+}
+
+static inline void drm_vblank_destroy_worker(struct drm_vblank_crtc *vblank)
+{
+ if (vblank->worker)
+ kthread_destroy_worker(vblank->worker);
+}
+
+int drm_vblank_worker_init(struct drm_vblank_crtc *vblank);
+void drm_vblank_cancel_pending_works(struct drm_vblank_crtc *vblank);
+void drm_handle_vblank_works(struct drm_vblank_crtc *vblank);
+
+/* IOCTLS */
+int drm_wait_vblank_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+int drm_legacy_modeset_ctl_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+
+/* drm_irq.c */
+
+/* IOCTLS */
+#if IS_ENABLED(CONFIG_DRM_LEGACY)
+int drm_legacy_irq_control(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+#endif
+
+int drm_crtc_get_sequence_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+
+int drm_crtc_queue_sequence_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *filp);
+
+/* drm_auth.c */
+int drm_getmagic(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_authmagic(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_setmaster_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_dropmaster_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_master_open(struct drm_file *file_priv);
+void drm_master_release(struct drm_file *file_priv);
+bool drm_master_internal_acquire(struct drm_device *dev);
+void drm_master_internal_release(struct drm_device *dev);
+
+/* drm_sysfs.c */
+extern struct class *drm_class;
+
+int drm_sysfs_init(void);
+void drm_sysfs_destroy(void);
+struct device *drm_sysfs_minor_alloc(struct drm_minor *minor);
+int drm_sysfs_connector_add(struct drm_connector *connector);
+void drm_sysfs_connector_remove(struct drm_connector *connector);
+
+void drm_sysfs_lease_event(struct drm_device *dev);
+
+/* drm_gem.c */
+int drm_gem_init(struct drm_device *dev);
+int drm_gem_handle_create_tail(struct drm_file *file_priv,
+ struct drm_gem_object *obj,
+ u32 *handlep);
+int drm_gem_close_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_gem_flink_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+int drm_gem_open_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_priv);
+void drm_gem_open(struct drm_device *dev, struct drm_file *file_private);
+void drm_gem_release(struct drm_device *dev, struct drm_file *file_private);
+void drm_gem_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_gem_object *obj);
+
+int drm_gem_pin(struct drm_gem_object *obj);
+void drm_gem_unpin(struct drm_gem_object *obj);
+int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map);
+void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_map *map);
+
+/* drm_debugfs.c drm_debugfs_crc.c */
+#if defined(CONFIG_DEBUG_FS)
+int drm_debugfs_init(struct drm_minor *minor, int minor_id,
+ struct dentry *root);
+void drm_debugfs_cleanup(struct drm_minor *minor);
+void drm_debugfs_late_register(struct drm_device *dev);
+void drm_debugfs_connector_add(struct drm_connector *connector);
+void drm_debugfs_connector_remove(struct drm_connector *connector);
+void drm_debugfs_crtc_add(struct drm_crtc *crtc);
+void drm_debugfs_crtc_remove(struct drm_crtc *crtc);
+void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc);
+#else
+static inline int drm_debugfs_init(struct drm_minor *minor, int minor_id,
+ struct dentry *root)
+{
+ return 0;
+}
+
+static inline void drm_debugfs_cleanup(struct drm_minor *minor)
+{
+}
+
+static inline void drm_debugfs_late_register(struct drm_device *dev)
+{
+}
+
+static inline void drm_debugfs_connector_add(struct drm_connector *connector)
+{
+}
+static inline void drm_debugfs_connector_remove(struct drm_connector *connector)
+{
+}
+
+static inline void drm_debugfs_crtc_add(struct drm_crtc *crtc)
+{
+}
+static inline void drm_debugfs_crtc_remove(struct drm_crtc *crtc)
+{
+}
+
+static inline void drm_debugfs_crtc_crc_add(struct drm_crtc *crtc)
+{
+}
+
+#endif
+
+drm_ioctl_t drm_version;
+drm_ioctl_t drm_getunique;
+drm_ioctl_t drm_getclient;
+
+/* drm_syncobj.c */
+void drm_syncobj_open(struct drm_file *file_private);
+void drm_syncobj_release(struct drm_file *file_private);
+int drm_syncobj_create_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_destroy_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_handle_to_fd_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_fd_to_handle_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_transfer_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_wait_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_timeline_wait_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_eventfd_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_reset_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_signal_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_timeline_signal_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+int drm_syncobj_query_ioctl(struct drm_device *dev, void *data,
+ struct drm_file *file_private);
+
+/* drm_framebuffer.c */
+void drm_framebuffer_print_info(struct drm_printer *p, unsigned int indent,
+ const struct drm_framebuffer *fb);
+void drm_framebuffer_debugfs_init(struct drm_minor *minor);