[S] Change in coreboot[master]: soc/intel/alderlake: Set PL1 Time to Intel default 56s for certain CPUs

[Michał Żygowski (Code Review)]

Michał Żygowski has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/69217 )

Change subject: soc/intel/alderlake: Set PL1 Time to Intel default 56s for certain CPUs
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soc/intel/alderlake: Set PL1 Time to Intel default 56s for certain CPUs

Mobile SKUs with TDP equal to 45W should have PL1 Time equal 56 seconds.
Desktop ADL-S SKUs with TDP 125W or higher also default to 56 seconds
of PL1 Time.

Signed-off-by: Michał Żygowski 
Change-Id: I02c56b981d956bef58ae90f7f317a231416a2e54
---
M src/soc/intel/alderlake/systemagent.c
M src/soc/intel/common/block/include/intelblocks/power_limit.h
2 files changed, 19 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/69217/1

diff --git a/src/soc/intel/alderlake/systemagent.c b/src/soc/intel/alderlake/systemagent.c
index 9a8532d..2ee578f 100644
--- a/src/soc/intel/alderlake/systemagent.c
+++ b/src/soc/intel/alderlake/systemagent.c
@@ -183,7 +183,10 @@
    	if (sa_pci_id == cpuid_to_adl[i].cpu_id &&
    			tdp == cpuid_to_adl[i].cpu_tdp) {
    		soc_config = &config->power_limits_config[cpuid_to_adl[i].limits];
-			set_power_limits(MOBILE_SKU_PL1_TIME_SEC, soc_config);
+			if (tdp >= TDP_125W)
+				set_power_limits(DESKTOP_SKU_PL1_TIME_SEC, soc_config);
+			else
+				set_power_limits(MOBILE_SKU_PL1_TIME_SEC, soc_config);
    		break;
    	}
    }
diff --git a/src/soc/intel/common/block/include/intelblocks/power_limit.h b/src/soc/intel/common/block/include/intelblocks/power_limit.h
index 3f18126..f07c8ef 100644
--- a/src/soc/intel/common/block/include/intelblocks/power_limit.h
+++ b/src/soc/intel/common/block/include/intelblocks/power_limit.h
@@ -14,6 +14,7 @@

/* Default power limit value in secs */
 #define MOBILE_SKU_PL1_TIME_SEC		28
+#define DESKTOP_SKU_PL1_TIME_SEC	56

#define MILLIWATTS_TO_WATTS		1000