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/*
* Copyright 2012 Red Hat Inc.
*
* 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 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 HOLDER(S) OR AUTHOR(S) 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.
*
* Authors: Ben Skeggs
*/
#include <core/os.h>
#include <core/class.h>
#include "nv50.h"
int
nvd0_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data)
{
const u32 hoff = (head * 0x800);
if (!(data & NV84_DISP_SOR_HDMI_PWR_STATE_ON)) {
nv_mask(priv, 0x616798 + hoff, 0x40000000, 0x00000000);
nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000);
nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000);
return 0;
}
/* AVI InfoFrame */
nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000000);
nv_wr32(priv, 0x61671c + hoff, 0x000d0282);
nv_wr32(priv, 0x616720 + hoff, 0x0000006f);
nv_wr32(priv, 0x616724 + hoff, 0x00000000);
nv_wr32(priv, 0x616728 + hoff, 0x00000000);
nv_wr32(priv, 0x61672c + hoff, 0x00000000);
nv_mask(priv, 0x616714 + hoff, 0x00000001, 0x00000001);
/* ??? InfoFrame? */
nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000000);
nv_wr32(priv, 0x6167ac + hoff, 0x00000010);
nv_mask(priv, 0x6167a4 + hoff, 0x00000001, 0x00000001);
/* HDMI_CTRL */
nv_mask(priv, 0x616798 + hoff, 0x401f007f, data);
/* NFI, audio doesn't work without it though.. */
nv_mask(priv, 0x616548 + hoff, 0x00000070, 0x00000000);
return 0;
}
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