cpufreq: intel_pstate: Support Clearwater Forest OOB mode

[PATCH] cpufreq: intel_pstate: Support Clearwater Forest OOB mode

Posted by Srinivas Pandruvada 4 months, 1 week ago

Prevent intel_pstate from loading when OOB (Out Of Band) P-states mode is
enabled.

Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
---
 drivers/cpufreq/intel_pstate.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 06a1c7dd081f..f366d35c5840 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2793,6 +2793,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
 	X86_MATCH(INTEL_GRANITERAPIDS_X,	core_funcs),
 	X86_MATCH(INTEL_ATOM_CRESTMONT,		core_funcs),
 	X86_MATCH(INTEL_ATOM_CRESTMONT_X,	core_funcs),
+	X86_MATCH(INTEL_ATOM_DARKMONT_X,	core_funcs),
 	{}
 };
 #endif
-- 
2.43.0

Re: [PATCH] cpufreq: intel_pstate: Support Clearwater Forest OOB mode

Posted by Rafael J. Wysocki 4 months ago

On Fri, Aug 8, 2025 at 4:51 PM Srinivas Pandruvada
<srinivas.pandruvada@linux.intel.com> wrote:
>
> Prevent intel_pstate from loading when OOB (Out Of Band) P-states mode is
> enabled.
>
> Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
> ---
>  drivers/cpufreq/intel_pstate.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
> index 06a1c7dd081f..f366d35c5840 100644
> --- a/drivers/cpufreq/intel_pstate.c
> +++ b/drivers/cpufreq/intel_pstate.c
> @@ -2793,6 +2793,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = {
>         X86_MATCH(INTEL_GRANITERAPIDS_X,        core_funcs),
>         X86_MATCH(INTEL_ATOM_CRESTMONT,         core_funcs),
>         X86_MATCH(INTEL_ATOM_CRESTMONT_X,       core_funcs),
> +       X86_MATCH(INTEL_ATOM_DARKMONT_X,        core_funcs),
>         {}
>  };
>  #endif
> --

Applied as 6.17-rc material, thanks!