mirror of
https://github.com/torvalds/linux.git
synced 2024-12-30 14:52:05 +00:00
107 lines
3.0 KiB
C
107 lines
3.0 KiB
C
/*
|
|
* 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 <drm/drm_dp_helper.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;
|
|
|
|
struct nvkm_notify hpd;
|
|
|
|
struct drm_dp_aux aux;
|
|
|
|
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);
|
|
|
|
#endif /* __NOUVEAU_CONNECTOR_H__ */
|