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 33 enum nouveau_underscan_type { 34 UNDERSCAN_OFF, 35 UNDERSCAN_ON, 36 UNDERSCAN_AUTO, 37 }; 38 39 /* the enum values specifically defined here match nv50/nvd0 hw values, and 40 * the code relies on this 41 */ 42 enum nouveau_dithering_mode { 43 DITHERING_MODE_OFF = 0x00, 44 DITHERING_MODE_ON = 0x01, 45 DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON, 46 DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON, 47 DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON, 48 DITHERING_MODE_AUTO 49 }; 50 51 enum nouveau_dithering_depth { 52 DITHERING_DEPTH_6BPC = 0x00, 53 DITHERING_DEPTH_8BPC = 0x02, 54 DITHERING_DEPTH_AUTO 55 }; 56 57 struct nouveau_connector { 58 struct drm_connector base; 59 enum dcb_connector_type type; 60 u8 index; 61 u8 *dcb; 62 u8 hpd; 63 64 int dithering_mode; 65 int dithering_depth; 66 int scaling_mode; 67 enum nouveau_underscan_type underscan; 68 u32 underscan_hborder; 69 u32 underscan_vborder; 70 71 struct nouveau_encoder *detected_encoder; 72 struct edid *edid; 73 struct drm_display_mode *native_mode; 74 }; 75 76 static inline struct nouveau_connector *nouveau_connector( 77 struct drm_connector *con) 78 { 79 return container_of(con, struct nouveau_connector, base); 80 } 81 82 struct drm_connector * 83 nouveau_connector_create(struct drm_device *, int index); 84 85 int 86 nouveau_connector_bpp(struct drm_connector *); 87 88 #endif /* __NOUVEAU_CONNECTOR_H__ */ 89