linux/drivers/gpu/drm/nouveau/nouveau_connector.h

/*
 * Copyright (C) 2008 Maarten Maathuis.
 * All Rights Reserved.
 *
 * 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 THE COPYRIGHT OWNER(S) 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 __NOUVEAU_CONNECTOR_H__
#define __NOUVEAU_CONNECTOR_H__
#include <nvif/conn.h>
#include <nvif/event.h>

#include <nvhw/class/cl507d.h>
#include <nvhw/class/cl907d.h>
#include <nvhw/drf.h>

#include <drm/display/drm_dp_helper.h>
#include <drm/drm_crtc.h>
#include <drm/drm_encoder.h>
#include <drm/drm_util.h>

#include "nouveau_crtc.h"
#include "nouveau_encoder.h"

struct nvkm_i2c_port;
struct dcb_output;
struct edid;

#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
struct nouveau_backlight { … };
#endif

#define nouveau_conn_atom(p) …

struct nouveau_conn_atom { … };

struct nouveau_connector { … };

static inline struct nouveau_connector *nouveau_connector(
						struct drm_connector *con)
{ … }

static inline bool
nouveau_connector_is_mst(struct drm_connector *connector)
{ … }

#define nouveau_for_each_non_mst_connector_iter(connector, iter) …

static inline struct nouveau_connector *
nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
{ … }

struct drm_connector *
nouveau_connector_create(struct drm_device *, int id);
void nouveau_connector_hpd(struct nouveau_connector *, u64 bits);

extern int nouveau_tv_disable;
extern int nouveau_ignorelid;
extern int nouveau_duallink;
extern int nouveau_hdmimhz;

void nouveau_conn_attach_properties(struct drm_connector *);
void nouveau_conn_reset(struct drm_connector *);
struct drm_connector_state *
nouveau_conn_atomic_duplicate_state(struct drm_connector *);
void nouveau_conn_atomic_destroy_state(struct drm_connector *,
				       struct drm_connector_state *);
int nouveau_conn_atomic_set_property(struct drm_connector *,
				     struct drm_connector_state *,
				     struct drm_property *, u64);
int nouveau_conn_atomic_get_property(struct drm_connector *,
				     const struct drm_connector_state *,
				     struct drm_property *, u64 *);
struct drm_display_mode *nouveau_conn_native_mode(struct drm_connector *);
enum drm_mode_status
nouveau_conn_mode_clock_valid(const struct drm_display_mode *,
			      const unsigned min_clock,
			      const unsigned max_clock,
			      unsigned *clock);

#ifdef CONFIG_DRM_NOUVEAU_BACKLIGHT
extern int nouveau_backlight_init(struct drm_connector *);
extern void nouveau_backlight_fini(struct drm_connector *);
extern void nouveau_backlight_ctor(void);
extern void nouveau_backlight_dtor(void);
#else
static inline int
nouveau_backlight_init(struct drm_connector *connector)
{
	return 0;
}

static inline void
nouveau_backlight_fini(struct drm_connector *connector) {
}

static inline void
nouveau_backlight_ctor(void) {
}

static inline void
nouveau_backlight_dtor(void) {
}
#endif

#endif /* __NOUVEAU_CONNECTOR_H__ */