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__ */ 114