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 36 struct nouveau_i2c_port; 37 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 62 struct 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 enum nouveau_underscan_type underscan; 76 u32 underscan_hborder; 77 u32 underscan_vborder; 78 79 struct nouveau_encoder *detected_encoder; 80 struct edid *edid; 81 struct drm_display_mode *native_mode; 82 }; 83 84 static inline struct nouveau_connector *nouveau_connector( 85 struct drm_connector *con) 86 { 87 return container_of(con, struct nouveau_connector, base); 88 } 89 90 static inline struct nouveau_connector * 91 nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) 92 { 93 struct drm_device *dev = nv_crtc->base.dev; 94 struct drm_connector *connector; 95 struct drm_crtc *crtc = to_drm_crtc(nv_crtc); 96 97 list_for_each_entry(connector, &dev->mode_config.connector_list, head) { 98 if (connector->encoder && connector->encoder->crtc == crtc) 99 return nouveau_connector(connector); 100 } 101 102 return NULL; 103 } 104 105 struct drm_connector * 106 nouveau_connector_create(struct drm_device *, int index); 107 108 extern int nouveau_tv_disable; 109 extern int nouveau_ignorelid; 110 extern int nouveau_duallink; 111 112 #endif /* __NOUVEAU_CONNECTOR_H__ */ 113