FM / drm

/usr/src/linux-headers-5.15.0-181/include/drm/

/usr/src/linux-headers-5.15.0-181/include/drm

Name	Size	Mode	Actions
bridge/	-	0755	rm
i2c/	-	0755	rm
ttm/	-	0755	rm
amd_asic_type.h	2199	0644	edit dl rm
drm_aperture.h	1160	0644	edit dl rm
drm_atomic.h	42646	0644	edit dl rm
drm_atomic_helper.h	9488	0644	edit dl rm
drm_atomic_state_helper.h	4307	0644	edit dl rm
drm_atomic_uapi.h	2218	0644	edit dl rm
drm_audio_component.h	3879	0644	edit dl rm
drm_auth.h	4754	0644	edit dl rm
drm_blend.h	2407	0644	edit dl rm
drm_bridge.h	34359	0644	edit dl rm
drm_bridge_connector.h	548	0644	edit dl rm
drm_cache.h	3082	0644	edit dl rm
drm_client.h	5056	0644	edit dl rm
drm_color_mgmt.h	3910	0644	edit dl rm
drm_connector.h	57270	0644	edit dl rm
drm_crtc.h	45550	0644	edit dl rm
drm_crtc_helper.h	2448	0644	edit dl rm
drm_damage_helper.h	3408	0644	edit dl rm
drm_debugfs.h	3486	0644	edit dl rm
drm_debugfs_crc.h	2723	0644	edit dl rm
drm_device.h	8727	0644	edit dl rm
drm_displayid.h	3399	0644	edit dl rm
drm_dp_aux_bus.h	1740	0644	edit dl rm
drm_dp_dual_mode_helper.h	4731	0644	edit dl rm
drm_dp_helper.h	89773	0644	edit dl rm
drm_dp_mst_helper.h	28721	0644	edit dl rm
drm_drv.h	19117	0644	edit dl rm
drm_dsc.h	16682	0644	edit dl rm
drm_edid.h	17644	0644	edit dl rm
drm_encoder.h	10891	0644	edit dl rm
drm_encoder_slave.h	6590	0644	edit dl rm
drm_fb_cma_helper.h	575	0644	edit dl rm
drm_fb_helper.h	13008	0644	edit dl rm
drm_file.h	12518	0644	edit dl rm
drm_fixed.h	4826	0644	edit dl rm
drm_flip_work.h	3080	0644	edit dl rm
drm_format_helper.h	1522	0644	edit dl rm
drm_fourcc.h	9933	0644	edit dl rm
drm_framebuffer.h	10649	0644	edit dl rm
drm_gem.h	12082	0644	edit dl rm
drm_gem_atomic_helper.h	4718	0644	edit dl rm
drm_gem_cma_helper.h	6998	0644	edit dl rm
drm_gem_framebuffer_helper.h	2105	0644	edit dl rm
drm_gem_shmem_helper.h	8497	0644	edit dl rm
drm_gem_ttm_helper.h	861	0644	edit dl rm
drm_gem_vram_helper.h	6313	0644	edit dl rm
drm_hashtab.h	3083	0644	edit dl rm
drm_hdcp.h	9006	0644	edit dl rm
drm_ioctl.h	6381	0644	edit dl rm
drm_lease.h	1010	0644	edit dl rm
drm_legacy.h	9479	0644	edit dl rm
drm_managed.h	3426	0644	edit dl rm
drm_mipi_dbi.h	4834	0644	edit dl rm
drm_mipi_dsi.h	11553	0644	edit dl rm
drm_mm.h	17924	0644	edit dl rm
drm_modes.h	18616	0644	edit dl rm
drm_modeset_helper.h	1814	0644	edit dl rm
drm_modeset_helper_vtables.h	57322	0644	edit dl rm
drm_modeset_lock.h	6964	0644	edit dl rm
drm_mode_config.h	33017	0644	edit dl rm
drm_mode_object.h	5294	0644	edit dl rm
drm_of.h	4205	0644	edit dl rm
drm_panel.h	6408	0644	edit dl rm
drm_pciids.h	68070	0644	edit dl rm
drm_plane.h	29161	0644	edit dl rm
drm_plane_helper.h	1787	0644	edit dl rm
drm_prime.h	4168	0644	edit dl rm
drm_print.h	18139	0644	edit dl rm
drm_probe_helper.h	922	0644	edit dl rm
drm_property.h	12042	0644	edit dl rm
drm_rect.h	7022	0644	edit dl rm
drm_scdc_helper.h	4445	0644	edit dl rm
drm_self_refresh_helper.h	594	0644	edit dl rm
drm_simple_kms_helper.h	9119	0644	edit dl rm
drm_syncobj.h	3943	0644	edit dl rm
drm_sysfs.h	442	0644	edit dl rm
drm_util.h	2642	0644	edit dl rm
drm_utils.h	504	0644	edit dl rm
drm_vblank.h	9255	0644	edit dl rm
drm_vblank_work.h	1956	0644	edit dl rm
drm_vma_manager.h	8343	0644	edit dl rm
drm_writeback.h	4150	0644	edit dl rm
gma_drm.h	413	0644	edit dl rm
gpu_scheduler.h	15814	0644	edit dl rm
gud.h	11856	0644	edit dl rm
i915_component.h	1805	0644	edit dl rm
i915_drm.h	3690	0644	edit dl rm
i915_mei_hdcp_interface.h	5899	0644	edit dl rm
i915_pciids.h	21821	0644	edit dl rm
intel-gtt.h	996	0644	edit dl rm
intel_lpe_audio.h	1758	0644	edit dl rm
spsc_queue.h	3157	0644	edit dl rm
task_barrier.h	3020	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/drm/drm_client.h (5056B)

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

#ifndef _DRM_CLIENT_H_
#define _DRM_CLIENT_H_

#include <linux/dma-buf-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 {
	/**
	 * @owner: The module owner
	 */
	struct module *owner;

/**
	 * @unregister:
	 *
	 * Called when &drm_device is unregistered. The client should respond by
	 * releasing its resources using drm_client_release().
	 *
	 * This callback is optional.
	 */
	void (*unregister)(struct drm_client_dev *client);

/**
	 * @restore:
	 *
	 * Called on drm_lastclose(). The first client instance in the list that
	 * returns zero gets the privilege to restore and no more clients are
	 * called. This callback is not called after @unregister has been called.
	 *
	 * Note that the core does not guarantee exclusion against concurrent
	 * drm_open(). Clients need to ensure this themselves, for example by
	 * using drm_master_internal_acquire() and
	 * drm_master_internal_release().
	 *
	 * This callback is optional.
	 */
	int (*restore)(struct drm_client_dev *client);

/**
	 * @hotplug:
	 *
	 * Called on drm_kms_helper_hotplug_event().
	 * This callback is not called after @unregister has been called.
	 *
	 * This callback is optional.
	 */
	int (*hotplug)(struct drm_client_dev *client);
};

/**
 * struct drm_client_dev - DRM client instance
 */
struct drm_client_dev {
	/**
	 * @dev: DRM device
	 */
	struct drm_device *dev;

/**
	 * @name: Name of the client.
	 */
	const char *name;

/**
	 * @list:
	 *
	 * List of all clients of a DRM device, linked into
	 * &drm_device.clientlist. Protected by &drm_device.clientlist_mutex.
	 */
	struct list_head list;

/**
	 * @funcs: DRM client functions (optional)
	 */
	const struct drm_client_funcs *funcs;

/**
	 * @file: DRM file
	 */
	struct drm_file *file;

/**
	 * @modeset_mutex: Protects @modesets.
	 */
	struct mutex modeset_mutex;

/**
	 * @modesets: CRTC configurations
	 */
	struct drm_mode_set *modesets;
};

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 {
	/**
	 * @client: DRM client
	 */
	struct drm_client_dev *client;

/**
	 * @handle: Buffer handle
	 */
	u32 handle;

/**
	 * @pitch: Buffer pitch
	 */
	u32 pitch;

/**
	 * @gem: GEM object backing this buffer
	 */
	struct drm_gem_object *gem;

/**
	 * @map: Virtual address for the buffer
	 */
	struct dma_buf_map map;

/**
	 * @fb: DRM framebuffer
	 */
	struct drm_framebuffer *fb;
};

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(struct drm_client_buffer *buffer, struct dma_buf_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) \
	for (({ lockdep_assert_held(&(client)->modeset_mutex); }), \
	     modeset = (client)->modesets; modeset->crtc; modeset++)

/**
 * 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) \
	drm_for_each_connector_iter(connector, iter) \
		if (connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK)

void drm_client_debugfs_init(struct drm_minor *minor);

#endif

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