From 32997fb0bcb9f4183789331a91fd83138776b96f Mon Sep 17 00:00:00 2001 From: Barnali Sarkar Date: Tue, 10 Jan 2017 22:09:00 +0530 Subject: soc/intel/skylake: Set FSP-S UPD PchHdaIDispCodecDisconnect to 1 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 Reviewed-on: https://review.coreboot.org/18091 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie --- src/soc/intel/skylake/chip_fsp20.c | 1 + 1 file changed, 1 insertion(+) diff --git a/src/soc/intel/skylake/chip_fsp20.c b/src/soc/intel/skylake/chip_fsp20.c index 2aef65af29..ebd31349d8 100644 --- a/src/soc/intel/skylake/chip_fsp20.c +++ b/src/soc/intel/skylake/chip_fsp20.c @@ -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; -- cgit v1.2.3