2024-06-06 18:28:34

by srinivas pandruvada

Subject: [PATCH] cpufreq: intel_pstate: Update Arrow Lake EPPs

Use the same default EPPs as Meteor Lake generation.

Signed-off-by: Srinivas Pandruvada <[email protected]>
---
drivers/cpufreq/intel_pstate.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 8b0032d6a519..8550fae383b0 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -3430,6 +3430,8 @@ static const struct x86_cpu_id intel_epp_default[] = {
X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)),
X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
179, 64, 16)),
+ X86_MATCH_INTEL_FAM6_MODEL(ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
+ 179, 64, 16)),
{}
};

--
2.44.0

2024-06-07 19:14:06

by Rafael J. Wysocki

Subject: Re: [PATCH] cpufreq: intel_pstate: Update Arrow Lake EPPs

On Thu, Jun 6, 2024 at 8:27 PM Srinivas Pandruvada
<[email protected]> wrote:
>
> Use the same default EPPs as Meteor Lake generation.
>
> Signed-off-by: Srinivas Pandruvada <[email protected]>
> ---
> drivers/cpufreq/intel_pstate.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> index 8b0032d6a519..8550fae383b0 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -3430,6 +3430,8 @@ static const struct x86_cpu_id intel_epp_default[] = {
> X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, HWP_SET_DEF_BALANCE_PERF_EPP(32)),
> X86_MATCH_INTEL_FAM6_MODEL(METEORLAKE_L, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
> 179, 64, 16)),
> + X86_MATCH_INTEL_FAM6_MODEL(ARROWLAKE, HWP_SET_EPP_VALUES(HWP_EPP_POWERSAVE,
> + 179, 64, 16)),
> {}
> };
>
> --

Rebased on top of the Tony's series:

https://lore.kernel.org/linux-acpi/[email protected]/

and applied as 6.11 material.

Thanks!