cpufreq: intel_pstate: Update Arrow Lake EPPs

[PATCH] cpufreq: intel_pstate: Update Arrow Lake EPPs

Posted by Srinivas Pandruvada 1 year, 8 months ago

Use the same default EPPs as Meteor Lake generation.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 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

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

Posted by Rafael J. Wysocki 1 year, 8 months ago

On Thu, Jun 6, 2024 at 8:27 PM Srinivas Pandruvada
<srinivas.pandruvada@linux.intel.com> wrote:
>
> Use the same default EPPs as Meteor Lake generation.
>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
> ---
>  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/20240528184720.56259-1-tony.luck@intel.com/

and applied as 6.11 material.

Thanks!