mirror of
https://github.com/torvalds/linux.git
synced 2024-12-26 21:02:19 +00:00
96 lines
2.6 KiB
C
96 lines
2.6 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_ENCODER_H__
|
|
#define __NOUVEAU_ENCODER_H__
|
|
|
|
#include <subdev/bios/dcb.h>
|
|
|
|
#include <drm/drm_encoder_slave.h>
|
|
#include "dispnv04/disp.h"
|
|
|
|
#define NV_DPMS_CLEARED 0x80
|
|
|
|
struct nvkm_i2c_port;
|
|
|
|
struct nouveau_encoder {
|
|
struct drm_encoder_slave base;
|
|
|
|
struct dcb_output *dcb;
|
|
int or;
|
|
|
|
struct i2c_adapter *i2c;
|
|
struct nvkm_i2c_aux *aux;
|
|
|
|
/* different to drm_encoder.crtc, this reflects what's
|
|
* actually programmed on the hw, not the proposed crtc */
|
|
struct drm_crtc *crtc;
|
|
u32 ctrl;
|
|
|
|
struct drm_display_mode mode;
|
|
int last_dpms;
|
|
|
|
struct nv04_output_reg restore;
|
|
|
|
union {
|
|
struct {
|
|
u8 dpcd[8];
|
|
int link_nr;
|
|
int link_bw;
|
|
u32 datarate;
|
|
} dp;
|
|
};
|
|
};
|
|
|
|
struct nouveau_encoder *
|
|
find_encoder(struct drm_connector *connector, int type);
|
|
|
|
static inline struct nouveau_encoder *nouveau_encoder(struct drm_encoder *enc)
|
|
{
|
|
struct drm_encoder_slave *slave = to_encoder_slave(enc);
|
|
|
|
return container_of(slave, struct nouveau_encoder, base);
|
|
}
|
|
|
|
static inline struct drm_encoder *to_drm_encoder(struct nouveau_encoder *enc)
|
|
{
|
|
return &enc->base.base;
|
|
}
|
|
|
|
static inline struct drm_encoder_slave_funcs *
|
|
get_slave_funcs(struct drm_encoder *enc)
|
|
{
|
|
return to_encoder_slave(enc)->slave_funcs;
|
|
}
|
|
|
|
/* nouveau_dp.c */
|
|
int nouveau_dp_detect(struct nouveau_encoder *);
|
|
|
|
struct nouveau_connector *
|
|
nouveau_encoder_connector_get(struct nouveau_encoder *encoder);
|
|
|
|
#endif /* __NOUVEAU_ENCODER_H__ */
|