From 4d4424658f7db51dea4d29febd20f1be7b8f4cf4 Mon Sep 17 00:00:00 2001 From: Eric Lai Date: Thu, 14 May 2020 14:49:52 +0800 Subject: 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 Change-Id: I15d2895866abcf68963c9732ed5d05f32096fc92 Reviewed-on: https://review.coreboot.org/c/coreboot/+/41397 Reviewed-by: Tim Wawrzynczak Tested-by: build bot (Jenkins) --- src/mainboard/google/deltaur/variants/baseboard/devicetree.cb | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/mainboard/google/deltaur/variants') 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" -- cgit v1.2.3