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authorEric Lai <ericr_lai@compal.corp-partner.google.com>2020-05-14 14:49:52 +0800
committerPatrick Georgi <pgeorgi@google.com>2020-05-18 07:15:12 +0000
commit4d4424658f7db51dea4d29febd20f1be7b8f4cf4 (patch)
tree0878c43a7c9e5756489dd26147d0b801dd3abfde
parent54b706e6545781a6ffe353b64a3718b798f771ff (diff)
downloadcoreboot-4d4424658f7db51dea4d29febd20f1be7b8f4cf4.tar.xz
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>
-rw-r--r--src/mainboard/google/deltaur/variants/baseboard/devicetree.cb3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
index 028b022a1b..370ebb75d6 100644
--- a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
+++ b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb
@@ -126,7 +126,8 @@ chip soc/intel/tigerlake
# HD Audio
register "PchHdaDspEnable" = "1"
- register "PchHdaAudioLinkHdaEnable" = "0"
+ register "PchHdaAudioLinkHdaEnable" = "1"
+ register "PchHdaIDispCodecDisconnect" = "1"
register "PchHdaAudioLinkDmicEnable[0]" = "1"
register "PchHdaAudioLinkDmicEnable[1]" = "1"
register "PchHdaAudioLinkSspEnable[0]" = "1"