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| author | Francois Toguo <francois.toguo.fotso@intel.com> | 2021-03-08 14:53:51 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-04-06 07:48:10 +0000 |
| commit | a0ca786a6ea72a3cac2f880bb1d099e3034cbca7 (patch) | |
| tree | fc082e4e30c88fe02c6e7b8ca71d69cb8673f10a /src/mainboard/intel | |
| parent | 5f74818d398af8a163c4a698bc00b1183b270e7a (diff) | |
| download | coreboot-a0ca786a6ea72a3cac2f880bb1d099e3034cbca7.tar.xz | |
mb/intel/adlrvp: Update iDisp Link UPD settings
This changes updates the iDisp-Link T-mode to 8T required for ADL-M.
The update is made because the HW on ADL now supports 8T mode.
BUG=None
TEST= build and boot ADL-M RVP and verify HDMI/DP audio playback.
Signed-off-by: Francois Toguo <francois.toguo.fotso@intel.com>
Change-Id: I9d0bf7dc76348f7e184e8496f042badc30bf3211
Reviewed-on: https://review.coreboot.org/c/coreboot/+/51353
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/intel')
| -rw-r--r-- | src/mainboard/intel/adlrvp/devicetree_m.cb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/intel/adlrvp/devicetree_m.cb b/src/mainboard/intel/adlrvp/devicetree_m.cb index 3094010584..7c691638c7 100644 --- a/src/mainboard/intel/adlrvp/devicetree_m.cb +++ b/src/mainboard/intel/adlrvp/devicetree_m.cb @@ -130,7 +130,7 @@ chip soc/intel/alderlake register "PchHdaAudioLinkSndwEnable[0]" = "1" register "PchHdaAudioLinkSndwEnable[1]" = "1" # iDisp-Link T-Mode 0: 2T, 2: 4T, 3: 8T, 4: 16T - register "PchHdaIDispLinkTmode" = "2" + register "PchHdaIDispLinkTmode" = "3" # iDisp-Link Freq 4: 96MHz, 3: 48MHz. register "PchHdaIDispLinkFrequency" = "4" # Not disconnected/enumerable |