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