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-rw-r--r--src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
index 8a5c97e46a..6cc2cb0a17 100644
--- a/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
+++ b/src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
@@ -81,6 +81,10 @@ chip soc/intel/alderlake
register "pch_hda_idisp_link_frequency" = "HDA_LINKFREQ_96MHZ"
register "pch_hda_idisp_codec_enable" = "1"
+ # FIXME: To be enabled in future based on PNP impact data.
+ # Disable Package C-state demotion for nissa baseboard.
+ register "disable_package_c_state_demotion" = "1"
+
# Intel Common SoC Config
#+-------------------+---------------------------+
#| Field | Value |