diff options
Diffstat (limited to 'src/mainboard')
4 files changed, 14 insertions, 0 deletions
diff --git a/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb b/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb index d48462ca63b7..02901817148e 100644 --- a/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb +++ b/src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb @@ -14,6 +14,10 @@ chip soc/intel/alderlake # S0ix enable register "s0ix_enable" = "1" + # 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" + # DPTF enable register "dptf_enable" = "1" diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_rpl/overridetree.cb b/src/mainboard/intel/adlrvp/variants/adlrvp_rpl/overridetree.cb index e58e9fbdce95..73012d1032f4 100644 --- a/src/mainboard/intel/adlrvp/variants/adlrvp_rpl/overridetree.cb +++ b/src/mainboard/intel/adlrvp/variants/adlrvp_rpl/overridetree.cb @@ -1,4 +1,7 @@ chip soc/intel/alderlake + # 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 domain 0 on end end diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb b/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb index fc4c11c496eb..8bc35c03f250 100644 --- a/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb +++ b/src/mainboard/intel/adlrvp/variants/adlrvp_rpl_ext_ec/overridetree.cb @@ -1,4 +1,7 @@ chip soc/intel/alderlake + # 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 domain 0 on device ref pch_espi on diff --git a/src/mainboard/system76/rpl/devicetree.cb b/src/mainboard/system76/rpl/devicetree.cb index 0fed44d889d7..a016dec96298 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 |