* [PATCH] cpufreq: amd-pstate: Update Zen6 client EPP tuning values
@ 2026-09-28 20:35 Vishal Badole
2026-09-28 20:59 ` Mario Limonciello
0 siblings, 1 reply; 2+ messages in thread
From: Vishal Badole @ 2026-09-28 20:35 UTC (permalink / raw)
To: ray.huang, mario.limonciello, rafael, viresh.kumar, perry.yuan,
kprateek.nayak, linux-pm, linux-kernel
Cc: Vishal Badole, Mario Limonciello
The per-CPU-type EPP values for the Zen6 client platform are further
tuned based on platform characterization. Adjust the performance and
low-power core entries so each core type uses its intended EPP settings.
Reviewed-by: Mario Limonciello <Mario.Limonciello@amd.com>
Signed-off-by: Vishal Badole <Vishal.Badole@amd.com>
---
This patch is based on Mario Limonciello's:
"cpufreq/amd-pstate: Add EPP tunings for Zen6 client platforms"
https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git/commit/?id=114a157e8d30601d024b53564a0fe54202f6567f
drivers/cpufreq/amd-pstate.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 83960a6336b9..2529cee9a6cc 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -211,7 +211,7 @@ static const struct amd_pstate_epp_soc epp_soc_zen6_client __initconst = {
.performance = 25,
.balance_performance = 51,
.balance_power = 64,
- .power = 64,
+ .power = 115,
},
.efficiency_core = {
.performance = 25,
@@ -221,9 +221,9 @@ static const struct amd_pstate_epp_soc epp_soc_zen6_client __initconst = {
},
.low_power_core = {
.performance = 25,
- .balance_performance = 51,
+ .balance_performance = 64,
.balance_power = 64,
- .power = 115,
+ .power = 64,
},
};
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH] cpufreq: amd-pstate: Update Zen6 client EPP tuning values
2026-09-28 20:35 [PATCH] cpufreq: amd-pstate: Update Zen6 client EPP tuning values Vishal Badole
@ 2026-09-28 20:59 ` Mario Limonciello
0 siblings, 0 replies; 2+ messages in thread
From: Mario Limonciello @ 2026-09-28 20:59 UTC (permalink / raw)
To: Vishal Badole
Cc: ray.huang, rafael, viresh.kumar, perry.yuan, kprateek.nayak,
linux-pm, linux-kernel
On 9/28/26 15:35, Vishal Badole wrote:
> The per-CPU-type EPP values for the Zen6 client platform are further
> tuned based on platform characterization. Adjust the performance and
> low-power core entries so each core type uses its intended EPP settings.
>
> Reviewed-by: Mario Limonciello <Mario.Limonciello@amd.com>
> Signed-off-by: Vishal Badole <Vishal.Badole@amd.com>
> ---
> This patch is based on Mario Limonciello's:
> "cpufreq/amd-pstate: Add EPP tunings for Zen6 client platforms"
> https://git.kernel.org/pub/scm/linux/kernel/git/superm1/linux.git/commit/?id=114a157e8d30601d024b53564a0fe54202f6567f
>
Appreciated.
Applied to superm1/linux.git bleeding-edge.
I'll include this in my last PR for 7.4.
> drivers/cpufreq/amd-pstate.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
> index 83960a6336b9..2529cee9a6cc 100644
> --- a/drivers/cpufreq/amd-pstate.c
> +++ b/drivers/cpufreq/amd-pstate.c
> @@ -211,7 +211,7 @@ static const struct amd_pstate_epp_soc epp_soc_zen6_client __initconst = {
> .performance = 25,
> .balance_performance = 51,
> .balance_power = 64,
> - .power = 64,
> + .power = 115,
> },
> .efficiency_core = {
> .performance = 25,
> @@ -221,9 +221,9 @@ static const struct amd_pstate_epp_soc epp_soc_zen6_client __initconst = {
> },
> .low_power_core = {
> .performance = 25,
> - .balance_performance = 51,
> + .balance_performance = 64,
> .balance_power = 64,
> - .power = 115,
> + .power = 64,
> },
> };
>
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