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_ioctl.h (6381B)

/*
 * Internal Header for the Direct Rendering Manager
 *
 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
 * Copyright (c) 2009-2010, Code Aurora Forum.
 * All rights reserved.
 *
 * Author: Rickard E. (Rik) Faith <faith@valinux.com>
 * Author: Gareth Hughes <gareth@valinux.com>
 *
 * 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 (including the next
 * paragraph) 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
 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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.
 */

#ifndef _DRM_IOCTL_H_
#define _DRM_IOCTL_H_

#include <linux/types.h>
#include <linux/bitops.h>

#include <asm/ioctl.h>

struct drm_device;
struct drm_file;
struct file;

/**
 * drm_ioctl_t - DRM ioctl function type.
 * @dev: DRM device inode
 * @data: private pointer of the ioctl call
 * @file_priv: DRM file this ioctl was made on
 *
 * This is the DRM ioctl typedef. Note that drm_ioctl() has alrady copied @data
 * into kernel-space, and will also copy it back, depending upon the read/write
 * settings in the ioctl command code.
 */
typedef int drm_ioctl_t(struct drm_device *dev, void *data,
			struct drm_file *file_priv);

/**
 * drm_ioctl_compat_t - compatibility DRM ioctl function type.
 * @filp: file pointer
 * @cmd: ioctl command code
 * @arg: DRM file this ioctl was made on
 *
 * Just a typedef to make declaring an array of compatibility handlers easier.
 * New drivers shouldn't screw up the structure layout for their ioctl
 * structures and hence never need this.
 */
typedef int drm_ioctl_compat_t(struct file *filp, unsigned int cmd,
			       unsigned long arg);

#define DRM_IOCTL_NR(n)                _IOC_NR(n)
#define DRM_IOCTL_TYPE(n)              _IOC_TYPE(n)
#define DRM_MAJOR       226

/**
 * enum drm_ioctl_flags - DRM ioctl flags
 *
 * Various flags that can be set in &drm_ioctl_desc.flags to control how
 * userspace can use a given ioctl.
 */
enum drm_ioctl_flags {
	/**
	 * @DRM_AUTH:
	 *
	 * This is for ioctl which are used for rendering, and require that the
	 * file descriptor is either for a render node, or if it's a
	 * legacy/primary node, then it must be authenticated.
	 */
	DRM_AUTH		= BIT(0),
	/**
	 * @DRM_MASTER:
	 *
	 * This must be set for any ioctl which can change the modeset or
	 * display state. Userspace must call the ioctl through a primary node,
	 * while it is the active master.
	 *
	 * Note that read-only modeset ioctl can also be called by
	 * unauthenticated clients, or when a master is not the currently active
	 * one.
	 */
	DRM_MASTER		= BIT(1),
	/**
	 * @DRM_ROOT_ONLY:
	 *
	 * Anything that could potentially wreak a master file descriptor needs
	 * to have this flag set. Current that's only for the SETMASTER and
	 * DROPMASTER ioctl, which e.g. logind can call to force a non-behaving
	 * master (display compositor) into compliance.
	 *
	 * This is equivalent to callers with the SYSADMIN capability.
	 */
	DRM_ROOT_ONLY		= BIT(2),
	/**
	 * @DRM_UNLOCKED:
	 *
	 * Whether &drm_ioctl_desc.func should be called with the DRM BKL held
	 * or not. Enforced as the default for all modern drivers, hence there
	 * should never be a need to set this flag.
	 *
	 * Do not use anywhere else than for the VBLANK_WAIT IOCTL, which is the
	 * only legacy IOCTL which needs this.
	 */
	DRM_UNLOCKED		= BIT(4),
	/**
	 * @DRM_RENDER_ALLOW:
	 *
	 * This is used for all ioctl needed for rendering only, for drivers
	 * which support render nodes. This should be all new render drivers,
	 * and hence it should be always set for any ioctl with DRM_AUTH set.
	 * Note though that read-only query ioctl might have this set, but have
	 * not set DRM_AUTH because they do not require authentication.
	 */
	DRM_RENDER_ALLOW	= BIT(5),
};

/**
 * struct drm_ioctl_desc - DRM driver ioctl entry
 * @cmd: ioctl command number, without flags
 * @flags: a bitmask of &enum drm_ioctl_flags
 * @func: handler for this ioctl
 * @name: user-readable name for debug output
 *
 * For convenience it's easier to create these using the DRM_IOCTL_DEF_DRV()
 * macro.
 */
struct drm_ioctl_desc {
	unsigned int cmd;
	enum drm_ioctl_flags flags;
	drm_ioctl_t *func;
	const char *name;
};

/**
 * DRM_IOCTL_DEF_DRV() - helper macro to fill out a &struct drm_ioctl_desc
 * @ioctl: ioctl command suffix
 * @_func: handler for the ioctl
 * @_flags: a bitmask of &enum drm_ioctl_flags
 *
 * Small helper macro to create a &struct drm_ioctl_desc entry. The ioctl
 * command number is constructed by prepending ``DRM_IOCTL\_`` and passing that
 * to DRM_IOCTL_NR().
 */
#define DRM_IOCTL_DEF_DRV(ioctl, _func, _flags)				\
	[DRM_IOCTL_NR(DRM_IOCTL_##ioctl) - DRM_COMMAND_BASE] = {	\
		.cmd = DRM_IOCTL_##ioctl,				\
		.func = _func,						\
		.flags = _flags,					\
		.name = #ioctl						\
	}

int drm_ioctl_permit(u32 flags, struct drm_file *file_priv);
long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
long drm_ioctl_kernel(struct file *, drm_ioctl_t, void *, u32);
#ifdef CONFIG_COMPAT
long drm_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
#else
/* Let drm_compat_ioctl be assigned to .compat_ioctl unconditionally */
#define drm_compat_ioctl NULL
#endif
bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);

int drm_noop(struct drm_device *dev, void *data,
	     struct drm_file *file_priv);
int drm_invalid_op(struct drm_device *dev, void *data,
		   struct drm_file *file_priv);

#endif /* _DRM_IOCTL_H_ */

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