drivers/gpu/drm/nouveau/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_encoder.h>
  34 #include <drm/drm_dp_helper.h>
  35 #include "nouveau_crtc.h"
  36
  37 struct nvkm_i2c_port;
  38
  39 struct nouveau_connector {
  40         struct drm_connector base;
  41         enum dcb_connector_type type;
  42         u8 index;
  43         u8 *dcb;
  44
  45         struct nvif_notify hpd;
  46
  47         struct drm_dp_aux aux;
  48
  49         int dithering_mode;
  50         int scaling_mode;
  51
  52         struct nouveau_encoder *detected_encoder;
  53         struct edid *edid;
  54         struct drm_display_mode *native_mode;
  55 };
  56
  57 static inline struct nouveau_connector *nouveau_connector(
  58                                                 struct drm_connector *con)
  59 {
  60         return container_of(con, struct nouveau_connector, base);
  61 }
  62
  63 static inline struct nouveau_connector *
  64 nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc)
  65 {
  66         struct drm_device *dev = nv_crtc->base.dev;
  67         struct drm_connector *connector;
  68         struct drm_crtc *crtc = to_drm_crtc(nv_crtc);
  69
  70         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
  71                 if (connector->encoder && connector->encoder->crtc == crtc)
  72                         return nouveau_connector(connector);
  73         }
  74
  75         return NULL;
  76 }
  77
  78 struct drm_connector *
  79 nouveau_connector_create(struct drm_device *, int index);
  80
  81 extern int nouveau_tv_disable;
  82 extern int nouveau_ignorelid;
  83 extern int nouveau_duallink;
  84 extern int nouveau_hdmimhz;
  85
  86 #include <drm/drm_crtc.h>
  87 #define nouveau_conn_atom(p)                                                   \
  88         container_of((p), struct nouveau_conn_atom, state)
  89
  90 struct nouveau_conn_atom {
  91         struct drm_connector_state state;
  92
  93         struct {
  94                 /* The enum values specifically defined here match nv50/gf119
  95                  * hw values, and the code relies on this.
  96                  */
  97                 enum {
  98                         DITHERING_MODE_OFF = 0x00,
  99                         DITHERING_MODE_ON = 0x01,
 100                         DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON,
 101                         DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON,
 102                         DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON,
 103                         DITHERING_MODE_AUTO
 104                 } mode;
 105                 enum {
 106                         DITHERING_DEPTH_6BPC = 0x00,
 107                         DITHERING_DEPTH_8BPC = 0x02,
 108                         DITHERING_DEPTH_AUTO
 109                 } depth;
 110         } dither;
 111
 112         struct {
 113                 int mode;       /* DRM_MODE_SCALE_* */
 114                 struct {
 115                         enum {
 116                                 UNDERSCAN_OFF,
 117                                 UNDERSCAN_ON,
 118                                 UNDERSCAN_AUTO,
 119                         } mode;
 120                         u32 hborder;
 121                         u32 vborder;
 122                 } underscan;
 123                 bool full;
 124         } scaler;
 125
 126         struct {
 127                 int color_vibrance;
 128                 int vibrant_hue;
 129         } procamp;
 130
 131         union {
 132                 struct {
 133                         bool dither:1;
 134                         bool scaler:1;
 135                         bool procamp:1;
 136                 };
 137                 u8 mask;
 138         } set;
 139 };
 140
 141 void nouveau_conn_attach_properties(struct drm_connector *);
 142 void nouveau_conn_reset(struct drm_connector *);
 143 struct drm_connector_state *
 144 nouveau_conn_atomic_duplicate_state(struct drm_connector *);
 145 void nouveau_conn_atomic_destroy_state(struct drm_connector *,
 146                                        struct drm_connector_state *);
 147 int nouveau_conn_atomic_set_property(struct drm_connector *,
 148                                      struct drm_connector_state *,
 149                                      struct drm_property *, u64);
 150 int nouveau_conn_atomic_get_property(struct drm_connector *,
 151                                      const struct drm_connector_state *,
 152                                      struct drm_property *, u64 *);
 153 struct drm_display_mode *nouveau_conn_native_mode(struct drm_connector *);
 154 #endif /* __NOUVEAU_CONNECTOR_H__ */