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mb/google/deltaur: Update audio setting 

Deltaur uses HDA codec so we need to set iDisplay Audio Codec
disconnection and enable HdaAudioLink, otherwise the HDA codec won't
respond to commands to execute HDA verbs.

BUG=b:156447983
TEST=No timeout error when run "devbeep" in CLI.

Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: I15d2895866abcf68963c9732ed5d05f32096fc92
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41397
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Eric Lai 2020-05-14 14:49:52 +08:00 committed by Patrick Georgi
parent 54b706e654
commit 4d4424658f
1 changed files with 2 additions and 1 deletions
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src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
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@ -126,7 +126,8 @@ chip soc/intel/tigerlake
# HD Audio # HD Audio
register "PchHdaDspEnable" = "1" register "PchHdaDspEnable" = "1"
register "PchHdaAudioLinkHdaEnable" = "0" register "PchHdaAudioLinkHdaEnable" = "1"
register "PchHdaIDispCodecDisconnect" = "1"
register "PchHdaAudioLinkDmicEnable[0]" = "1" register "PchHdaAudioLinkDmicEnable[0]" = "1"
register "PchHdaAudioLinkDmicEnable[1]" = "1" register "PchHdaAudioLinkDmicEnable[1]" = "1"
register "PchHdaAudioLinkSspEnable[0]" = "1" register "PchHdaAudioLinkSspEnable[0]" = "1"