FM / drm

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/drm/

/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/drm

Name	Size	Mode	Actions
bridge/	-	0755	rm
display/	-	0755	rm
i2c/	-	0755	rm
ttm/	-	0755	rm
amd_asic_type.h	2228	0644	edit dl rm
drm_accel.h	2502	0644	edit dl rm
drm_aperture.h	1160	0644	edit dl rm
drm_atomic.h	42345	0644	edit dl rm
drm_atomic_helper.h	9998	0644	edit dl rm
drm_atomic_state_helper.h	4529	0644	edit dl rm
drm_atomic_uapi.h	2111	0644	edit dl rm
drm_audio_component.h	3935	0644	edit dl rm
drm_auth.h	4754	0644	edit dl rm
drm_blend.h	2407	0644	edit dl rm
drm_bridge.h	34436	0644	edit dl rm
drm_bridge_connector.h	405	0644	edit dl rm
drm_buddy.h	4227	0644	edit dl rm
drm_cache.h	3377	0644	edit dl rm
drm_client.h	5166	0644	edit dl rm
drm_color_mgmt.h	3884	0644	edit dl rm
drm_connector.h	63549	0644	edit dl rm
drm_crtc.h	45886	0644	edit dl rm
drm_crtc_helper.h	2567	0644	edit dl rm
drm_damage_helper.h	3408	0644	edit dl rm
drm_debugfs.h	5058	0644	edit dl rm
drm_debugfs_crc.h	2723	0644	edit dl rm
drm_device.h	9416	0644	edit dl rm
drm_displayid.h	4949	0644	edit dl rm
drm_drv.h	19744	0644	edit dl rm
drm_edid.h	20399	0644	edit dl rm
drm_encoder.h	11087	0644	edit dl rm
drm_encoder_slave.h	6614	0644	edit dl rm
drm_fbdev_generic.h	349	0644	edit dl rm
drm_fb_dma_helper.h	575	0644	edit dl rm
drm_fb_helper.h	14380	0644	edit dl rm
drm_file.h	12827	0644	edit dl rm
drm_fixed.h	4993	0644	edit dl rm
drm_flip_work.h	3080	0644	edit dl rm
drm_format_helper.h	3319	0644	edit dl rm
drm_fourcc.h	10096	0644	edit dl rm
drm_framebuffer.h	10856	0644	edit dl rm
drm_gem.h	13646	0644	edit dl rm
drm_gem_atomic_helper.h	5360	0644	edit dl rm
drm_gem_dma_helper.h	9766	0644	edit dl rm
drm_gem_framebuffer_helper.h	1973	0644	edit dl rm
drm_gem_shmem_helper.h	8597	0644	edit dl rm
drm_gem_ttm_helper.h	822	0644	edit dl rm
drm_gem_vram_helper.h	6286	0644	edit dl rm
drm_ioctl.h	6320	0644	edit dl rm
drm_kunit_helpers.h	3072	0644	edit dl rm
drm_lease.h	1010	0644	edit dl rm
drm_legacy.h	9617	0644	edit dl rm
drm_managed.h	3992	0644	edit dl rm
drm_mipi_dbi.h	6953	0644	edit dl rm
drm_mipi_dsi.h	13449	0644	edit dl rm
drm_mm.h	17950	0644	edit dl rm
drm_modes.h	20381	0644	edit dl rm
drm_modeset_helper.h	1814	0644	edit dl rm
drm_modeset_helper_vtables.h	59622	0644	edit dl rm
drm_modeset_lock.h	7244	0644	edit dl rm
drm_mode_config.h	33729	0644	edit dl rm
drm_mode_object.h	5587	0644	edit dl rm
drm_module.h	3808	0644	edit dl rm
drm_of.h	5016	0644	edit dl rm
drm_panel.h	7100	0644	edit dl rm
drm_pciids.h	62502	0644	edit dl rm
drm_plane.h	30811	0644	edit dl rm
drm_plane_helper.h	2391	0644	edit dl rm
drm_prime.h	4162	0644	edit dl rm
drm_print.h	19215	0644	edit dl rm
drm_privacy_screen_consumer.h	1983	0644	edit dl rm
drm_privacy_screen_driver.h	3058	0644	edit dl rm
drm_privacy_screen_machine.h	1281	0644	edit dl rm
drm_probe_helper.h	1607	0644	edit dl rm
drm_property.h	12042	0644	edit dl rm
drm_rect.h	7338	0644	edit dl rm
drm_self_refresh_helper.h	594	0644	edit dl rm
drm_simple_kms_helper.h	9744	0644	edit dl rm
drm_syncobj.h	3943	0644	edit dl rm
drm_sysfs.h	515	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	8428	0644	edit dl rm
drm_writeback.h	4552	0644	edit dl rm
gma_drm.h	413	0644	edit dl rm
gpu_scheduler.h	19364	0644	edit dl rm
gud.h	11934	0644	edit dl rm
i915_component.h	1825	0644	edit dl rm
i915_drm.h	3655	0644	edit dl rm
i915_mei_hdcp_interface.h	5907	0644	edit dl rm
i915_pciids.h	24003	0644	edit dl rm
i915_pxp_tee_interface.h	1250	0644	edit dl rm
intel-gtt.h	1015	0644	edit dl rm
intel_lpe_audio.h	1758	0644	edit dl rm
spsc_queue.h	3131	0644	edit dl rm
task_barrier.h	3020	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/include/drm/drm_privacy_screen_driver.h (3058B)

/* SPDX-License-Identifier: MIT */
/*
 * Copyright (C) 2020 Red Hat, Inc.
 *
 * Authors:
 * Hans de Goede <hdegoede@redhat.com>
 */

#ifndef __DRM_PRIVACY_SCREEN_DRIVER_H__
#define __DRM_PRIVACY_SCREEN_DRIVER_H__

#include <linux/device.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <drm/drm_connector.h>

struct drm_privacy_screen;

/**
 * struct drm_privacy_screen_ops - drm_privacy_screen operations
 *
 * Defines the operations which the privacy-screen class code may call.
 * These functions should be implemented by the privacy-screen driver.
 */
struct drm_privacy_screen_ops {
	/**
	 * @set_sw_state: Called to request a change of the privacy-screen
	 * state. The privacy-screen class code contains a check to avoid this
	 * getting called when the hw_state reports the state is locked.
	 * It is the driver's responsibility to update sw_state and hw_state.
	 * This is always called with the drm_privacy_screen's lock held.
	 */
	int (*set_sw_state)(struct drm_privacy_screen *priv,
			    enum drm_privacy_screen_status sw_state);
	/**
	 * @get_hw_state: Called to request that the driver gets the current
	 * privacy-screen state from the hardware and then updates sw_state and
	 * hw_state accordingly. This will be called by the core just before
	 * the privacy-screen is registered in sysfs.
	 */
	void (*get_hw_state)(struct drm_privacy_screen *priv);
};

/**
 * struct drm_privacy_screen - central privacy-screen structure
 *
 * Central privacy-screen structure, this contains the struct device used
 * to register the screen in sysfs, the screen's state, ops, etc.
 */
struct drm_privacy_screen {
	/** @dev: device used to register the privacy-screen in sysfs. */
	struct device dev;
	/** @lock: mutex protection all fields in this struct. */
	struct mutex lock;
	/** @list: privacy-screen devices list list-entry. */
	struct list_head list;
	/** @notifier_head: privacy-screen notifier head. */
	struct blocking_notifier_head notifier_head;
	/**
	 * @ops: &struct drm_privacy_screen_ops for this privacy-screen.
	 * This is NULL if the driver has unregistered the privacy-screen.
	 */
	const struct drm_privacy_screen_ops *ops;
	/**
	 * @sw_state: The privacy-screen's software state, see
	 * :ref:`Standard Connector Properties<standard_connector_properties>`
	 * for more info.
	 */
	enum drm_privacy_screen_status sw_state;
	/**
	 * @hw_state: The privacy-screen's hardware state, see
	 * :ref:`Standard Connector Properties<standard_connector_properties>`
	 * for more info.
	 */
	enum drm_privacy_screen_status hw_state;
	/**
	 * @drvdata: Private data owned by the privacy screen provider
	 */
	void *drvdata;
};

static inline
void *drm_privacy_screen_get_drvdata(struct drm_privacy_screen *priv)
{
	return priv->drvdata;
}

struct drm_privacy_screen *drm_privacy_screen_register(
	struct device *parent, const struct drm_privacy_screen_ops *ops,
	void *data);
void drm_privacy_screen_unregister(struct drm_privacy_screen *priv);

void drm_privacy_screen_call_notifier_chain(struct drm_privacy_screen *priv);

#endif

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