linux-imx

/*

 * 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 <drm/drm_dp_mst_helper.h>

#include "dispnv04/disp.h"

struct nv50_head_atom;

​

#define NV_DPMS_CLEARED 0x80

​

struct nvkm_i2c_port;

​

struct nouveau_encoder {

    struct drm_encoder_slave base;

​

    struct dcb_output *dcb;

    int or;

    int link;

​

    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 {

            struct nv50_mstm *mstm;