92 lines
3.8 KiB
C
92 lines
3.8 KiB
C
|
/*
|
||
|
|
* 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);
|
||
|
|
}
|