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

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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: Ie0771a8653821e737d10e876313917b4b7c64499
Signed-off-by: Barnali Sarkar <barnali.sarkar@intel.com>
Reviewed-on: https://review.coreboot.org/18091
Tested-by: build bot (Jenkins)
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
This commit is contained in:
Barnali Sarkar 2017-01-10 22:09:00 +05:30 • committed by Martin Roth
parent 3c78eae369
commit 32997fb0bc
1 changed files with 1 additions and 0 deletions
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src/soc/intel/skylake/chip_fsp20.c
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@ -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;