2 * Copyright (C) 2008 Maarten Maathuis.
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:
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.
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.
27 #ifndef __NOUVEAU_CONNECTOR_H__
28 #define __NOUVEAU_CONNECTOR_H__
30 #include <nvif/notify.h>
32 #include <drm/drm_edid.h>
33 #include <drm/drm_encoder.h>
34 #include <drm/drm_dp_helper.h>
35 #include <drm/drm_util.h>
37 #include "nouveau_crtc.h"
38 #include "nouveau_encoder.h"
42 struct nouveau_connector {
43 struct drm_connector base;
44 enum dcb_connector_type type;
48 struct nvif_notify hpd;
50 struct drm_dp_aux aux;
55 struct nouveau_encoder *detected_encoder;
57 struct drm_display_mode *native_mode;
60 static inline struct nouveau_connector *nouveau_connector(
61 struct drm_connector *con)
63 return container_of(con, struct nouveau_connector, base);
67 nouveau_connector_is_mst(struct drm_connector *connector)
69 const struct nouveau_encoder *nv_encoder;
70 const struct drm_encoder *encoder;
72 if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
75 nv_encoder = find_encoder(connector, DCB_OUTPUT_ANY);
79 encoder = &nv_encoder->base.base;
80 return encoder->encoder_type == DRM_MODE_ENCODER_DPMST;
83 #define nouveau_for_each_non_mst_connector_iter(connector, iter) \
84 drm_for_each_connector_iter(connector, iter) \
85 for_each_if(!nouveau_connector_is_mst(connector))
87 static inline struct nouveau_connector *
88 nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
90 struct drm_device *dev = nv_crtc->base.dev;
91 struct drm_connector *connector;
92 struct drm_connector_list_iter conn_iter;
93 struct nouveau_connector *nv_connector = NULL;
94 struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
96 drm_connector_list_iter_begin(dev, &conn_iter);
97 nouveau_for_each_non_mst_connector_iter(connector, &conn_iter) {
98 if (connector->encoder && connector->encoder->crtc == crtc) {
99 nv_connector = nouveau_connector(connector);
103 drm_connector_list_iter_end(&conn_iter);
108 struct drm_connector *
109 nouveau_connector_create(struct drm_device *, int index);
111 extern int nouveau_tv_disable;
112 extern int nouveau_ignorelid;
113 extern int nouveau_duallink;
114 extern int nouveau_hdmimhz;
116 #include <drm/drm_crtc.h>
117 #define nouveau_conn_atom(p) \
118 container_of((p), struct nouveau_conn_atom, state)
120 struct nouveau_conn_atom {
121 struct drm_connector_state state;
124 /* The enum values specifically defined here match nv50/gf119
125 * hw values, and the code relies on this.
128 DITHERING_MODE_OFF = 0x00,
129 DITHERING_MODE_ON = 0x01,
130 DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON,
131 DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON,
132 DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON,
136 DITHERING_DEPTH_6BPC = 0x00,
137 DITHERING_DEPTH_8BPC = 0x02,
143 int mode; /* DRM_MODE_SCALE_* */
171 void nouveau_conn_attach_properties(struct drm_connector *);
172 void nouveau_conn_reset(struct drm_connector *);
173 struct drm_connector_state *
174 nouveau_conn_atomic_duplicate_state(struct drm_connector *);
175 void nouveau_conn_atomic_destroy_state(struct drm_connector *,
176 struct drm_connector_state *);
177 int nouveau_conn_atomic_set_property(struct drm_connector *,
178 struct drm_connector_state *,
179 struct drm_property *, u64);
180 int nouveau_conn_atomic_get_property(struct drm_connector *,
181 const struct drm_connector_state *,
182 struct drm_property *, u64 *);
183 struct drm_display_mode *nouveau_conn_native_mode(struct drm_connector *);
184 #endif /* __NOUVEAU_CONNECTOR_H__ */