erebion/coreboot
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

UPSTREAM: soc/intel/skylake: Set FSP-S UPD PchHdaIDispCodecDisconnect to 1

Browse source 
As per Audio PCH team recommendation the iDisplay Audio/SDIN2
should be disabled to bypass InitializeDisplayAudio() function
call. Display Audio Codec is HDA-Link Codec, which is not
supported in I2S mode

BUG=chrome-os-partner:61548
BRANCH=none
TEST=Tested to verify that InitializeDisplayAudio() does not
get called.

Change-Id: I5900291ca4b2929db3e09277ffc3dce24d8de6fb
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Original-Commit-Id: 32997fb0bc
Original-Change-Id: Ie0771a8653821e737d10e876313917b4b7c64499
Original-Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Original-Reviewed-on: https://review.coreboot.org/18091
Original-Tested-by: build bot (Jenkins)
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/430611
Commit-Ready: Aaron Durbin <adurbin@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Barnali Sarkar 2017-01-10 22:09:00 +05:30 • committed by chrome-bot
commit 3c1b142b4d
1 changed files with 1 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
src/soc/intel/skylake/chip_fsp20.c
View file

@ -190,6 +190,7 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->PchIshEnable = config->IshEnable;
params->PchHdaEnable = config->EnableAzalia;
params->PchHdaIoBufferOwnership = config->IoBufferOwnership;
params->PchHdaIDispCodecDisconnect = 1;
params->PchHdaDspEnable = config->DspEnable;
params->XdciEnable = config->XdciEnable;
params->Device4Enable = config->Device4Enable;