blob: 0993d223bb9c0a3997012b35c50356cd23d0e1e1 [file] [log] [blame]
/*
* 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 "hdmi.h"
void
gt215_hdmi_ctrl(struct nvkm_ior *ior, int head, bool enable, u8 max_ac_packet,
u8 rekey, u8 *avi, u8 avi_size, u8 *vendor, u8 vendor_size)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
const u32 ctrl = 0x40000000 * enable |
0x1f000000 /* ??? */ |
max_ac_packet << 16 |
rekey;
const u32 soff = nv50_ior_base(ior);
struct packed_hdmi_infoframe avi_infoframe;
struct packed_hdmi_infoframe vendor_infoframe;
pack_hdmi_infoframe(&avi_infoframe, avi, avi_size);
pack_hdmi_infoframe(&vendor_infoframe, vendor, vendor_size);
if (!(ctrl & 0x40000000)) {
nvkm_mask(device, 0x61c5a4 + soff, 0x40000000, 0x00000000);
nvkm_mask(device, 0x61c53c + soff, 0x00000001, 0x00000000);
nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000);
nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000000);
return;
}
/* AVI InfoFrame */
nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000000);
if (avi_size) {
nvkm_wr32(device, 0x61c528 + soff, avi_infoframe.header);
nvkm_wr32(device, 0x61c52c + soff, avi_infoframe.subpack0_low);
nvkm_wr32(device, 0x61c530 + soff, avi_infoframe.subpack0_high);
nvkm_wr32(device, 0x61c534 + soff, avi_infoframe.subpack1_low);
nvkm_wr32(device, 0x61c538 + soff, avi_infoframe.subpack1_high);
nvkm_mask(device, 0x61c520 + soff, 0x00000001, 0x00000001);
}
/* Audio InfoFrame */
nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000000);
nvkm_wr32(device, 0x61c508 + soff, 0x000a0184);
nvkm_wr32(device, 0x61c50c + soff, 0x00000071);
nvkm_wr32(device, 0x61c510 + soff, 0x00000000);
nvkm_mask(device, 0x61c500 + soff, 0x00000001, 0x00000001);
/* Vendor InfoFrame */
nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010000);
if (vendor_size) {
nvkm_wr32(device, 0x61c544 + soff, vendor_infoframe.header);
nvkm_wr32(device, 0x61c548 + soff, vendor_infoframe.subpack0_low);
nvkm_wr32(device, 0x61c54c + soff, vendor_infoframe.subpack0_high);
/* Is there a second (or up to fourth?) set of subpack registers here? */
/* nvkm_wr32(device, 0x61c550 + soff, vendor_infoframe.subpack1_low); */
/* nvkm_wr32(device, 0x61c554 + soff, vendor_infoframe.subpack1_high); */
nvkm_mask(device, 0x61c53c + soff, 0x00010001, 0x00010001);
}
nvkm_mask(device, 0x61c5d0 + soff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */
nvkm_mask(device, 0x61c568 + soff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */
nvkm_mask(device, 0x61c578 + soff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */
/* ??? */
nvkm_mask(device, 0x61733c, 0x00100000, 0x00100000); /* RESETF */
nvkm_mask(device, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */
nvkm_mask(device, 0x61733c, 0x00100000, 0x00000000); /* !RESETF */
/* HDMI_CTRL */
nvkm_mask(device, 0x61c5a4 + soff, 0x5f1f007f, ctrl);
}