linux/include/drm/drm_client.h

/* SPDX-License-Identifier: GPL-2.0 or MIT */

#ifndef _DRM_CLIENT_H_
#define _DRM_CLIENT_H_

#include <linux/iosys-map.h>
#include <linux/lockdep.h>
#include <linux/mutex.h>
#include <linux/types.h>

#include <drm/drm_connector.h>
#include <drm/drm_crtc.h>

struct drm_client_dev;
struct drm_device;
struct drm_file;
struct drm_framebuffer;
struct drm_gem_object;
struct drm_minor;
struct module;

/**
 * struct drm_client_funcs - DRM client callbacks
 */
struct drm_client_funcs { … };

/**
 * struct drm_client_dev - DRM client instance
 */
struct drm_client_dev { … };

int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,
		    const char *name, const struct drm_client_funcs *funcs);
void drm_client_release(struct drm_client_dev *client);
void drm_client_register(struct drm_client_dev *client);

void drm_client_dev_unregister(struct drm_device *dev);
void drm_client_dev_hotplug(struct drm_device *dev);
void drm_client_dev_restore(struct drm_device *dev);

/**
 * struct drm_client_buffer - DRM client buffer
 */
struct drm_client_buffer { … };

struct drm_client_buffer *
drm_client_framebuffer_create(struct drm_client_dev *client, u32 width, u32 height, u32 format);
void drm_client_framebuffer_delete(struct drm_client_buffer *buffer);
int drm_client_framebuffer_flush(struct drm_client_buffer *buffer, struct drm_rect *rect);
int drm_client_buffer_vmap_local(struct drm_client_buffer *buffer,
				 struct iosys_map *map_copy);
void drm_client_buffer_vunmap_local(struct drm_client_buffer *buffer);
int drm_client_buffer_vmap(struct drm_client_buffer *buffer,
			   struct iosys_map *map);
void drm_client_buffer_vunmap(struct drm_client_buffer *buffer);

int drm_client_modeset_create(struct drm_client_dev *client);
void drm_client_modeset_free(struct drm_client_dev *client);
int drm_client_modeset_probe(struct drm_client_dev *client, unsigned int width, unsigned int height);
bool drm_client_rotation(struct drm_mode_set *modeset, unsigned int *rotation);
int drm_client_modeset_check(struct drm_client_dev *client);
int drm_client_modeset_commit_locked(struct drm_client_dev *client);
int drm_client_modeset_commit(struct drm_client_dev *client);
int drm_client_modeset_dpms(struct drm_client_dev *client, int mode);

/**
 * drm_client_for_each_modeset() - Iterate over client modesets
 * @modeset: &drm_mode_set loop cursor
 * @client: DRM client
 */
#define drm_client_for_each_modeset(modeset, client) …

/**
 * drm_client_for_each_connector_iter - connector_list iterator macro
 * @connector: &struct drm_connector pointer used as cursor
 * @iter: &struct drm_connector_list_iter
 *
 * This iterates the connectors that are useable for internal clients (excludes
 * writeback connectors).
 *
 * For more info see drm_for_each_connector_iter().
 */
#define drm_client_for_each_connector_iter(connector, iter) …

void drm_client_debugfs_init(struct drm_device *dev);

#endif