diff options
| author | Aamir Bohra <aamir.bohra@intel.com> | 2019-08-23 10:32:56 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-02 06:41:32 +0000 |
| commit | 00ad48554a32d10d82122720b34a3d7faab62d1f (patch) | |
| tree | bedf3091f505ad4d08a5784cb23ee5454b1fd1a1 | |
| parent | 5b549f3770ff6b1fe11aef5341c4275edf4bbc60 (diff) | |
mb/google/drallion: Enable HDA for drallion platform
Enable PchHdaIDispCodecDisconnect and
PchHdaAudioLinkHda for drallion variants.
This is needed with FSP 1263.
Signed-off-by: Selma BENSAID <selma.bensaid@intel.com>
Change-Id: I13d3dd832c6fbdc2aad5ba578695edb8470806e8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35079
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Sathyanarayana Nujella <sathyanarayana.nujella@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
3 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/drallion/variants/arcada_cml/devicetree.cb b/src/mainboard/google/drallion/variants/arcada_cml/devicetree.cb index fe3b6c9cb1..3628264f8a 100644 --- a/src/mainboard/google/drallion/variants/arcada_cml/devicetree.cb +++ b/src/mainboard/google/drallion/variants/arcada_cml/devicetree.cb @@ -50,6 +50,10 @@ chip soc/intel/cannonlake # Enable DDC for DDI port B register "DdiPortBDdc" = "1" + # Disable iDisplay codec enumeration + register "PchHdaIDispCodecDisconnect" = "1" + register "PchHdaAudioLinkHda" = "1" + # VR Settings Configuration for 4 Domains #+----------------+-------+-------+-------+-------+ #| Domain/Setting | SA | IA | GTUS | GTS | diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb index 54184f0a41..8870126759 100644 --- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb +++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb @@ -50,6 +50,10 @@ chip soc/intel/cannonlake # Enable DDC for DDI port B register "DdiPortBDdc" = "1" + # Disable iDisplay codec enumeration + register "PchHdaIDispCodecDisconnect" = "1" + register "PchHdaAudioLinkHda" = "1" + # VR Settings Configuration for 4 Domains #+----------------+-------+-------+-------+-------+ #| Domain/Setting | SA | IA | GTUS | GTS | diff --git a/src/mainboard/google/drallion/variants/sarien_cml/devicetree.cb b/src/mainboard/google/drallion/variants/sarien_cml/devicetree.cb index d3aab62a68..84aacd58ec 100644 --- a/src/mainboard/google/drallion/variants/sarien_cml/devicetree.cb +++ b/src/mainboard/google/drallion/variants/sarien_cml/devicetree.cb @@ -56,6 +56,10 @@ chip soc/intel/cannonlake register "LanWakeFromDeepSx" = "0" register "WolEnableOverride" = "0" + # Disable iDisplay codec enumeration + register "PchHdaIDispCodecDisconnect" = "1" + register "PchHdaAudioLinkHda" = "1" + # VR Settings Configuration for 4 Domains #+----------------+-------+-------+-------+-------+ #| Domain/Setting | SA | IA | GTUS | GTS | |