2021-08-20 11:53:23

by Sumeet Pawnikar

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

Add Power Limit4 support for Alder Lake SoC.

Signed-off-by: Sumeet Pawnikar <[email protected]>
Acked-by: Zhang Rui <[email protected]>
---
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


2021-08-25 21:05:51

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: [PATCH] powercap: Add Power Limit4 support for Alder Lake SoC

On Fri, Aug 20, 2021 at 1:51 PM Sumeet Pawnikar
<[email protected]> wrote:
>
> Add Power Limit4 support for Alder Lake SoC.
>
> Signed-off-by: Sumeet Pawnikar <[email protected]>
> Acked-by: Zhang Rui <[email protected]>
> ---
> 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 },
> {}
> };
>
> --

Applied as 5.15 material, thankis!