[linux-2.6-block.git] / 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/notify.h>

#include <drm/drm_edid.h>
#include <drm/drm_dp_helper.h>
#include "nouveau_crtc.h"

struct nvkm_i2c_port;

enum nouveau_underscan_type {
	UNDERSCAN_OFF,
	UNDERSCAN_ON,
	UNDERSCAN_AUTO,
};

/* the enum values specifically defined here match nv50/nvd0 hw values, and
 * the code relies on this
 */
enum nouveau_dithering_mode {
	DITHERING_MODE_OFF = 0x00,
	DITHERING_MODE_ON = 0x01,
	DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON,
	DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON,
	DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON,
	DITHERING_MODE_AUTO
};

enum nouveau_dithering_depth {
	DITHERING_DEPTH_6BPC = 0x00,
	DITHERING_DEPTH_8BPC = 0x02,
	DITHERING_DEPTH_AUTO
};

struct nouveau_connector {
	struct drm_connector base;
	enum dcb_connector_type type;
	u8 index;
	u8 *dcb;

	struct nvif_notify hpd;

	struct drm_dp_aux aux;

	int dithering_mode;
	int dithering_depth;
	int scaling_mode;
	bool scaling_full;
	enum nouveau_underscan_type underscan;
	u32 underscan_hborder;
	u32 underscan_vborder;

	struct nouveau_encoder *detected_encoder;
	struct edid *edid;
	struct drm_display_mode *native_mode;
};

static inline struct nouveau_connector *nouveau_connector(
						struct drm_connector *con)
{
	return container_of(con, struct nouveau_connector, base);
}

static inline struct nouveau_connector *
nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
{
	struct drm_device *dev = nv_crtc->base.dev;
	struct drm_connector *connector;
	struct drm_crtc *crtc = to_drm_crtc(nv_crtc);

	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
		if (connector->encoder && connector->encoder->crtc == crtc)
			return nouveau_connector(connector);
	}

	return NULL;
}

struct drm_connector *
nouveau_connector_create(struct drm_device *, int index);

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

#endif /* __NOUVEAU_CONNECTOR_H__ */
Commit	Line	Data
6ee73861 BS	1	/*
	2	* Copyright (C) 2008 Maarten Maathuis.
	3	* All Rights Reserved.
	4	*
	5	* Permission is hereby granted, free of charge, to any person obtaining
	6	* a copy of this software and associated documentation files (the
	7	* "Software"), to deal in the Software without restriction, including
	8	* without limitation the rights to use, copy, modify, merge, publish,
	9	* distribute, sublicense, and/or sell copies of the Software, and to
	10	* permit persons to whom the Software is furnished to do so, subject to
	11	* the following conditions:
	12	*
	13	* The above copyright notice and this permission notice (including the
	14	* next paragraph) shall be included in all copies or substantial
	15	* portions of the Software.
	16	*
	17	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	18	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	19	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
	20	* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
	21	* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
	22	* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
	23	* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
	24	*
	25	*/
	26
	27	#ifndef __NOUVEAU_CONNECTOR_H__
	28	#define __NOUVEAU_CONNECTOR_H__
	29
80bc340b BS	30	#include <nvif/notify.h>
80bc340b BS	31
760285e7	32	#include <drm/drm_edid.h>
8894f491	33	#include <drm/drm_dp_helper.h>
4f6029da	34	#include "nouveau_crtc.h"
4196faa8	35
be83cd4e	36	struct nvkm_i2c_port;
6ee73861	37
de691855 BS	38	enum nouveau_underscan_type {
	39	UNDERSCAN_OFF,
	40	UNDERSCAN_ON,
	41	UNDERSCAN_AUTO,
	42	};
	43
	44	/* the enum values specifically defined here match nv50/nvd0 hw values, and
	45	* the code relies on this
	46	*/
	47	enum nouveau_dithering_mode {
	48	DITHERING_MODE_OFF = 0x00,
	49	DITHERING_MODE_ON = 0x01,
	50	DITHERING_MODE_DYNAMIC2X2 = 0x10 \| DITHERING_MODE_ON,
	51	DITHERING_MODE_STATIC2X2 = 0x18 \| DITHERING_MODE_ON,
	52	DITHERING_MODE_TEMPORAL = 0x20 \| DITHERING_MODE_ON,
	53	DITHERING_MODE_AUTO
	54	};
	55
	56	enum nouveau_dithering_depth {
	57	DITHERING_DEPTH_6BPC = 0x00,
	58	DITHERING_DEPTH_8BPC = 0x02,
	59	DITHERING_DEPTH_AUTO
	60	};
	61
6ee73861 BS	62	struct nouveau_connector {
6ee73861 BS	63	struct drm_connector base;
befb51e9 BS	64	enum dcb_connector_type type;
	65	u8 index;
	66	u8 *dcb;
6ee73861	67
80bc340b	68	struct nvif_notify hpd;
4f47643d	69
8894f491 BS	70	struct drm_dp_aux aux;
8894f491 BS	71
de691855 BS	72	int dithering_mode;
de691855 BS	73	int dithering_depth;
b29caa58	74	int scaling_mode;
576f7911	75	bool scaling_full;
b29caa58 BS	76	enum nouveau_underscan_type underscan;
	77	u32 underscan_hborder;
	78	u32 underscan_vborder;
6ee73861 BS	79
	80	struct nouveau_encoder *detected_encoder;
	81	struct edid *edid;
	82	struct drm_display_mode *native_mode;
	83	};
	84
	85	static inline struct nouveau_connector *nouveau_connector(
	86	struct drm_connector *con)
	87	{
	88	return container_of(con, struct nouveau_connector, base);
	89	}
	90
4f6029da BS	91	static inline struct nouveau_connector *
	92	nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
	93	{
	94	struct drm_device *dev = nv_crtc->base.dev;
	95	struct drm_connector *connector;
	96	struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
	97
	98	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
	99	if (connector->encoder && connector->encoder->crtc == crtc)
	100	return nouveau_connector(connector);
	101	}
	102
	103	return NULL;
	104	}
	105
8f1a6086 BS	106	struct drm_connector *
8f1a6086 BS	107	nouveau_connector_create(struct drm_device *, int index);
6ee73861	108
703fa264 PM	109	extern int nouveau_tv_disable;
	110	extern int nouveau_ignorelid;
	111	extern int nouveau_duallink;
	112
6ee73861	113	#endif /* __NOUVEAU_CONNECTOR_H__ */