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-rw-r--r--src/mainboard/system76/rpl/devicetree.cb4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mainboard/system76/rpl/devicetree.cb b/src/mainboard/system76/rpl/devicetree.cb
index 0fed44d889..a016dec962 100644
--- a/src/mainboard/system76/rpl/devicetree.cb
+++ b/src/mainboard/system76/rpl/devicetree.cb
@@ -17,6 +17,10 @@ chip soc/intel/alderlake
# Thermal
register "tcc_offset" = "8"
+ # Disable package C state demotion on Raptorlake as a W/A for S0ix issues
+ # seen on J0 and Q0 SKUs
+ register "disable_package_c_state_demotion" = "1"
+
device cpu_cluster 0 on end
device domain 0 on