| /* |
| * Copyright (C) 2008 Maarten Maathuis. |
| * All Rights Reserved. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial |
| * portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE |
| * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| |
| #ifndef __NOUVEAU_CONNECTOR_H__ |
| #define __NOUVEAU_CONNECTOR_H__ |
| |
| #include <drm/drm_edid.h> |
| #include "nouveau_crtc.h" |
| |
| struct nouveau_i2c_port; |
| |
| enum nouveau_underscan_type { |
| UNDERSCAN_OFF, |
| UNDERSCAN_ON, |
| UNDERSCAN_AUTO, |
| }; |
| |
| /* the enum values specifically defined here match nv50/nvd0 hw values, and |
| * the code relies on this |
| */ |
| enum nouveau_dithering_mode { |
| DITHERING_MODE_OFF = 0x00, |
| DITHERING_MODE_ON = 0x01, |
| DITHERING_MODE_DYNAMIC2X2 = 0x10 | DITHERING_MODE_ON, |
| DITHERING_MODE_STATIC2X2 = 0x18 | DITHERING_MODE_ON, |
| DITHERING_MODE_TEMPORAL = 0x20 | DITHERING_MODE_ON, |
| DITHERING_MODE_AUTO |
| }; |
| |
| enum nouveau_dithering_depth { |
| DITHERING_DEPTH_6BPC = 0x00, |
| DITHERING_DEPTH_8BPC = 0x02, |
| DITHERING_DEPTH_AUTO |
| }; |
| |
| struct nouveau_connector { |
| struct drm_connector base; |
| enum dcb_connector_type type; |
| u8 index; |
| u8 *dcb; |
| u8 hpd; |
| |
| int dithering_mode; |
| int dithering_depth; |
| int scaling_mode; |
| enum nouveau_underscan_type underscan; |
| u32 underscan_hborder; |
| u32 underscan_vborder; |
| |
| struct nouveau_encoder *detected_encoder; |
| struct edid *edid; |
| struct drm_display_mode *native_mode; |
| }; |
| |
| static inline struct nouveau_connector *nouveau_connector( |
| struct drm_connector *con) |
| { |
| return container_of(con, struct nouveau_connector, base); |
| } |
| |
| static inline struct nouveau_connector * |
| nouveau_crtc_connector_get(struct nouveau_crtc *nv_crtc) |
| { |
| struct drm_device *dev = nv_crtc->base.dev; |
| struct drm_connector *connector; |
| struct drm_crtc *crtc = to_drm_crtc(nv_crtc); |
| |
| list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| if (connector->encoder && connector->encoder->crtc == crtc) |
| return nouveau_connector(connector); |
| } |
| |
| return NULL; |
| } |
| |
| struct drm_connector * |
| nouveau_connector_create(struct drm_device *, int index); |
| |
| int |
| nouveau_connector_bpp(struct drm_connector *); |
| |
| #endif /* __NOUVEAU_CONNECTOR_H__ */ |