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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 "nv50.h"
#include "outp.h"
#include <core/client.h>
#include <nvif/class.h>
#include <nvif/unpack.h>
int
gt215_hdmi_ctrl(NV50_DISP_MTHD_V1)
{
const u32 soff = outp->or * 0x800;
union {
struct nv50_disp_sor_hdmi_pwr_v0 v0;
} *args = data;
u32 ctrl;
int ret;
nv_ioctl(object, "disp sor hdmi ctrl size %d\n", size);
if (nvif_unpack(args->v0, 0, 0, false)) {
nv_ioctl(object, "disp sor hdmi ctrl vers %d state %d "
"max_ac_packet %d rekey %d\n",
args->v0.version, args->v0.state,
args->v0.max_ac_packet, args->v0.rekey);
if (args->v0.max_ac_packet > 0x1f || args->v0.rekey > 0x7f)
return -EINVAL;
ctrl = 0x40000000 * !!args->v0.state;
ctrl |= args->v0.max_ac_packet << 16;
ctrl |= args->v0.rekey;
ctrl |= 0x1f000000; /* ??? */
} else
return ret;
if (!(ctrl & 0x40000000)) {
nv_mask(disp, 0x61c5a4 + soff, 0x40000000, 0x00000000);
nv_mask(disp, 0x61c520 + soff, 0x00000001, 0x00000000);
nv_mask(disp, 0x61c500 + soff, 0x00000001, 0x00000000);
return 0;
}
/* AVI InfoFrame */
nv_mask(disp, 0x61c520 + soff, 0x00000001, 0x00000000);
nv_wr32(disp, 0x61c528 + soff, 0x000d0282);
nv_wr32(disp, 0x61c52c + soff, 0x0000006f);
nv_wr32(disp, 0x61c530 + soff, 0x00000000);
nv_wr32(disp, 0x61c534 + soff, 0x00000000);
nv_wr32(disp, 0x61c538 + soff, 0x00000000);
nv_mask(disp, 0x61c520 + soff, 0x00000001, 0x00000001);
/* Audio InfoFrame */
nv_mask(disp, 0x61c500 + soff, 0x00000001, 0x00000000);
nv_wr32(disp, 0x61c508 + soff, 0x000a0184);
nv_wr32(disp, 0x61c50c + soff, 0x00000071);
nv_wr32(disp, 0x61c510 + soff, 0x00000000);
nv_mask(disp, 0x61c500 + soff, 0x00000001, 0x00000001);
nv_mask(disp, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */
nv_mask(disp, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */
nv_mask(disp, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */
/* ??? */
nv_mask(disp, 0x61733c, 0x00100000, 0x00100000); /* RESETF */
nv_mask(disp, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */
nv_mask(disp, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */
/* HDMI_CTRL */
nv_mask(disp, 0x61c5a4 + soff, 0x5f1f007f, ctrl);
return 0;
}
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