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
30#include "drm_edid.h"
31#include "nouveau_i2c.h"
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
32
33struct nouveau_connector {
34	struct drm_connector base;
 
 
 
35
36	struct dcb_connector_table_entry *dcb;
37
 
 
 
 
38	int scaling_mode;
39	bool use_dithering;
 
 
 
40
41	struct nouveau_encoder *detected_encoder;
42	struct edid *edid;
43	struct drm_display_mode *native_mode;
44};
45
46static inline struct nouveau_connector *nouveau_connector(
47						struct drm_connector *con)
48{
49	return container_of(con, struct nouveau_connector, base);
50}
51
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
52struct drm_connector *
53nouveau_connector_create(struct drm_device *, int index);
54
55int
56nouveau_connector_bpp(struct drm_connector *);
 
57
58#endif /* __NOUVEAU_CONNECTOR_H__ */

  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
 30#include <nvif/notify.h>
 31
 32#include <drm/drm_edid.h>
 33#include <drm/drm_dp_helper.h>
 34#include "nouveau_crtc.h"
 35
 36struct nvkm_i2c_port;
 37
 38enum 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 */
 47enum 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
 56enum nouveau_dithering_depth {
 57	DITHERING_DEPTH_6BPC = 0x00,
 58	DITHERING_DEPTH_8BPC = 0x02,
 59	DITHERING_DEPTH_AUTO
 60};
 61
 62struct nouveau_connector {
 63	struct drm_connector base;
 64	enum dcb_connector_type type;
 65	u8 index;
 66	u8 *dcb;
 67
 68	struct nvif_notify hpd;
 69
 70	struct drm_dp_aux aux;
 71
 72	int dithering_mode;
 73	int dithering_depth;
 74	int scaling_mode;
 75	bool scaling_full;
 76	enum nouveau_underscan_type underscan;
 77	u32 underscan_hborder;
 78	u32 underscan_vborder;
 79
 80	struct nouveau_encoder *detected_encoder;
 81	struct edid *edid;
 82	struct drm_display_mode *native_mode;
 83};
 84
 85static inline struct nouveau_connector *nouveau_connector(
 86						struct drm_connector *con)
 87{
 88	return container_of(con, struct nouveau_connector, base);
 89}
 90
 91static inline struct nouveau_connector *
 92nouveau_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
106struct drm_connector *
107nouveau_connector_create(struct drm_device *, int index);
108
109extern int nouveau_tv_disable;
110extern int nouveau_ignorelid;
111extern int nouveau_duallink;
112
113#endif /* __NOUVEAU_CONNECTOR_H__ */