OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:15 AM	rwxr-xr-x
📄 amd_asic_type.h	1.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ati_pcigart.h	731 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📁 bridge	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 drmP.h	10.84 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_agpsupport.h	3.81 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_atomic.h	30.49 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_atomic_helper.h	10.7 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_auth.h	3.4 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_blend.h	2.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_bridge.h	10.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_cache.h	2.81 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_color_mgmt.h	1.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_connector.h	34.96 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_crtc.h	32.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_crtc_helper.h	3.27 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_debugfs.h	3.36 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_debugfs_crc.h	2.66 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_device.h	5.58 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_displayid.h	3.24 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_dp_dual_mode_helper.h	4.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_dp_helper.h	44.09 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_dp_mst_helper.h	16.83 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_drv.h	20.51 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_edid.h	15.33 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_encoder.h	7.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_encoder_slave.h	6.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_fb_cma_helper.h	1.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_fb_helper.h	14.95 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_file.h	10.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_fixed.h	4.71 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_flip_work.h	3.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_fourcc.h	2.85 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_framebuffer.h	9.86 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_gem.h	9.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_gem_cma_helper.h	3.41 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_gem_framebuffer_helper.h	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_global.h	1.94 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_hashtab.h	3.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_ioctl.h	6.26 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_irq.h	1.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_lease.h	1.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_legacy.h	6.77 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_mipi_dsi.h	10.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_mm.h	16.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_mode_config.h	25.93 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_mode_object.h	5.77 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_modes.h	17.8 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_modeset_helper.h	1.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_modeset_helper_vtables.h	48.62 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_modeset_lock.h	4.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_of.h	3.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_os_linux.h	2.04 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_panel.h	7.03 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_pci.h	2.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_pciids.h	66.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_plane.h	20.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_plane_helper.h	3.2 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_prime.h	3.06 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_print.h	3.58 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_property.h	12.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_rect.h	5.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_scdc_helper.h	4.34 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_simple_kms_helper.h	3.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_syncobj.h	4.13 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_sysfs.h	287 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 drm_vblank.h	7.23 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 drm_vma_manager.h	7.65 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 gma_drm.h	1.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 i2c	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📄 i915_component.h	4.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 i915_drm.h	3.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 i915_pciids.h	15.55 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 intel-gtt.h	987 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 intel_lpe_audio.h	1.72 KB	01/28/2018 09:20:33 PM	rw-r--r--
📁 tinydrm	-	05/09/2024 07:14:16 AM	rwxr-xr-x
📁 ttm	-	05/09/2024 07:14:16 AM	rwxr-xr-x

Editing: drm_encoder.h

/*
 * Copyright (c) 2016 Intel Corporation
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that copyright
 * notice and this permission notice appear in supporting documentation, and
 * that the name of the copyright holders not be used in advertising or
 * publicity pertaining to distribution of the software without specific,
 * written prior permission.  The copyright holders make no representations
 * about the suitability of this software for any purpose.  It is provided "as
 * is" without express or implied warranty.
 *
 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
 * OF THIS SOFTWARE.
 */

#ifndef __DRM_ENCODER_H__
#define __DRM_ENCODER_H__

#include <linux/list.h>
#include <linux/ctype.h>
#include <drm/drm_crtc.h>
#include <drm/drm_mode.h>
#include <drm/drm_mode_object.h>

struct drm_encoder;

/**
 * struct drm_encoder_funcs - encoder controls
 *
 * Encoders sit between CRTCs and connectors.
 */
struct drm_encoder_funcs {
	/**
	 * @reset:
	 *
	 * Reset encoder hardware and software state to off. This function isn't
	 * called by the core directly, only through drm_mode_config_reset().
	 * It's not a helper hook only for historical reasons.
	 */
	void (*reset)(struct drm_encoder *encoder);

/**
	 * @destroy:
	 *
	 * Clean up encoder resources. This is only called at driver unload time
	 * through drm_mode_config_cleanup() since an encoder cannot be
	 * hotplugged in DRM.
	 */
	void (*destroy)(struct drm_encoder *encoder);

/**
	 * @late_register:
	 *
	 * This optional hook can be used to register additional userspace
	 * interfaces attached to the encoder like debugfs interfaces.
	 * It is called late in the driver load sequence from drm_dev_register().
	 * Everything added from this callback should be unregistered in
	 * the early_unregister callback.
	 *
	 * Returns:
	 *
	 * 0 on success, or a negative error code on failure.
	 */
	int (*late_register)(struct drm_encoder *encoder);

/**
	 * @early_unregister:
	 *
	 * This optional hook should be used to unregister the additional
	 * userspace interfaces attached to the encoder from
	 * @late_register. It is called from drm_dev_unregister(),
	 * early in the driver unload sequence to disable userspace access
	 * before data structures are torndown.
	 */
	void (*early_unregister)(struct drm_encoder *encoder);
};

/**
 * struct drm_encoder - central DRM encoder structure
 * @dev: parent DRM device
 * @head: list management
 * @base: base KMS object
 * @name: human readable name, can be overwritten by the driver
 * @crtc: currently bound CRTC
 * @bridge: bridge associated to the encoder
 * @funcs: control functions
 * @helper_private: mid-layer private data
 *
 * CRTCs drive pixels to encoders, which convert them into signals
 * appropriate for a given connector or set of connectors.
 */
struct drm_encoder {
	struct drm_device *dev;
	struct list_head head;

struct drm_mode_object base;
	char *name;
	/**
	 * @encoder_type:
	 *
	 * One of the DRM_MODE_ENCODER_<foo> types in drm_mode.h. The following
	 * encoder types are defined thus far:
	 *
	 * - DRM_MODE_ENCODER_DAC for VGA and analog on DVI-I/DVI-A.
	 *
	 * - DRM_MODE_ENCODER_TMDS for DVI, HDMI and (embedded) DisplayPort.
	 *
	 * - DRM_MODE_ENCODER_LVDS for display panels, or in general any panel
	 *   with a proprietary parallel connector.
	 *
	 * - DRM_MODE_ENCODER_TVDAC for TV output (Composite, S-Video,
	 *   Component, SCART).
	 *
	 * - DRM_MODE_ENCODER_VIRTUAL for virtual machine displays
	 *
	 * - DRM_MODE_ENCODER_DSI for panels connected using the DSI serial bus.
	 *
	 * - DRM_MODE_ENCODER_DPI for panels connected using the DPI parallel
	 *   bus.
	 *
	 * - DRM_MODE_ENCODER_DPMST for special fake encoders used to allow
	 *   mutliple DP MST streams to share one physical encoder.
	 */
	int encoder_type;

/**
	 * @index: Position inside the mode_config.list, can be used as an array
	 * index. It is invariant over the lifetime of the encoder.
	 */
	unsigned index;

/**
	 * @possible_crtcs: Bitmask of potential CRTC bindings, using
	 * drm_crtc_index() as the index into the bitfield. The driver must set
	 * the bits for all &drm_crtc objects this encoder can be connected to
	 * before calling drm_encoder_init().
	 *
	 * In reality almost every driver gets this wrong.
	 *
	 * Note that since CRTC objects can't be hotplugged the assigned indices
	 * are stable and hence known before registering all objects.
	 */
	uint32_t possible_crtcs;

/**
	 * @possible_clones: Bitmask of potential sibling encoders for cloning,
	 * using drm_encoder_index() as the index into the bitfield. The driver
	 * must set the bits for all &drm_encoder objects which can clone a
	 * &drm_crtc together with this encoder before calling
	 * drm_encoder_init(). Drivers should set the bit representing the
	 * encoder itself, too. Cloning bits should be set such that when two
	 * encoders can be used in a cloned configuration, they both should have
	 * each another bits set.
	 *
	 * In reality almost every driver gets this wrong.
	 *
	 * Note that since encoder objects can't be hotplugged the assigned indices
	 * are stable and hence known before registering all objects.
	 */
	uint32_t possible_clones;

struct drm_crtc *crtc;
	struct drm_bridge *bridge;
	const struct drm_encoder_funcs *funcs;
	const struct drm_encoder_helper_funcs *helper_private;
};

#define obj_to_encoder(x) container_of(x, struct drm_encoder, base)

__printf(5, 6)
int drm_encoder_init(struct drm_device *dev,
		     struct drm_encoder *encoder,
		     const struct drm_encoder_funcs *funcs,
		     int encoder_type, const char *name, ...);

/**
 * drm_encoder_index - find the index of a registered encoder
 * @encoder: encoder to find index for
 *
 * Given a registered encoder, return the index of that encoder within a DRM
 * device's list of encoders.
 */
static inline unsigned int drm_encoder_index(struct drm_encoder *encoder)
{
	return encoder->index;
}

/**
 * drm_encoder_crtc_ok - can a given crtc drive a given encoder?
 * @encoder: encoder to test
 * @crtc: crtc to test
 *
 * Returns false if @encoder can't be driven by @crtc, true otherwise.
 */
static inline bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
				       struct drm_crtc *crtc)
{
	return !!(encoder->possible_crtcs & drm_crtc_mask(crtc));
}

/**
 * drm_encoder_find - find a &drm_encoder
 * @dev: DRM device
 * @file_priv: drm file to check for lease against.
 * @id: encoder id
 *
 * Returns the encoder with @id, NULL if it doesn't exist. Simple wrapper around
 * drm_mode_object_find().
 */
static inline struct drm_encoder *drm_encoder_find(struct drm_device *dev,
						   struct drm_file *file_priv,
						   uint32_t id)
{
	struct drm_mode_object *mo;

mo = drm_mode_object_find(dev, file_priv, id, DRM_MODE_OBJECT_ENCODER);

return mo ? obj_to_encoder(mo) : NULL;
}

void drm_encoder_cleanup(struct drm_encoder *encoder);

/**
 * drm_for_each_encoder_mask - iterate over encoders specified by bitmask
 * @encoder: the loop cursor
 * @dev: the DRM device
 * @encoder_mask: bitmask of encoder indices
 *
 * Iterate over all encoders specified by bitmask.
 */
#define drm_for_each_encoder_mask(encoder, dev, encoder_mask) \
	list_for_each_entry((encoder), &(dev)->mode_config.encoder_list, head) \
		for_each_if ((encoder_mask) & (1 << drm_encoder_index(encoder)))

/**
 * drm_for_each_encoder - iterate over all encoders
 * @encoder: the loop cursor
 * @dev: the DRM device
 *
 * Iterate over all encoders of @dev.
 */
#define drm_for_each_encoder(encoder, dev) \
	list_for_each_entry(encoder, &(dev)->mode_config.encoder_list, head)

#endif