[PATCH] powercap: Add Power Limit4 support for Alder Lake SoC

From: Sumeet Pawnikar
Date: Fri Aug 20 2021 - 07:51:50 EST


Add Power Limit4 support for Alder Lake SoC.

Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx>
Acked-by: Zhang Rui <rui.zhang@xxxxxxxxx>
---
drivers/powercap/intel_rapl_msr.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/powercap/intel_rapl_msr.c b/drivers/powercap/intel_rapl_msr.c
index cc3b22881bfe..1be45f36ab6c 100644
--- a/drivers/powercap/intel_rapl_msr.c
+++ b/drivers/powercap/intel_rapl_msr.c
@@ -138,6 +138,8 @@ static int rapl_msr_write_raw(int cpu, struct reg_action *ra)
/* List of verified CPUs. */
static const struct x86_cpu_id pl4_support_ids[] = {
{ X86_VENDOR_INTEL, 6, INTEL_FAM6_TIGERLAKE_L, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE, X86_FEATURE_ANY },
+ { X86_VENDOR_INTEL, 6, INTEL_FAM6_ALDERLAKE_L, X86_FEATURE_ANY },
{}
};

--
2.17.1