From: "Gautham R. Shenoy" <gautham.shenoy@amd.com>
To: Mario Limonciello <mario.limonciello@amd.com>
Cc: "Rafael J . Wysocki" <rafael@kernel.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
K Prateek Nayak <kprateek.nayak@amd.com>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Subject: Re: [PATCH v3 05/12] amd-pstate: Add support for CPPC_REQ2 and FLOOR_PERF
Date: Thu, 26 Mar 2026 17:00:04 +0530 [thread overview]
Message-ID: <acUYvJUjXeH9wcdk@BLRRASHENOY1.amd.com> (raw)
In-Reply-To: <48262f07-a852-44e0-92a0-1215bc48e9cf@amd.com>
Hello Mario,
On Tue, Mar 24, 2026 at 04:38:07PM -0500, Mario Limonciello wrote:
>
>
[..snip..]
> > index cb45fdca27a6..f04561da4518 100644
> > --- a/drivers/cpufreq/amd-pstate.h
> > +++ b/drivers/cpufreq/amd-pstate.h
> > @@ -62,9 +62,12 @@ struct amd_aperf_mperf {
> > * @cpu: CPU number
> > * @req: constraint request to apply
> > * @cppc_req_cached: cached performance request hints
> > + * @cppc_req2_cached: cached value of MSR_AMD_CPPC_REQ2
> > * @perf: cached performance-related data
> > * @prefcore_ranking: the preferred core ranking, the higher value indicates a higher
> > * priority.
> > + * @floor_perf_cnt: Cached value of the number of distinct floor
> > + * performance levels supported
> > * @min_limit_freq: Cached value of policy->min (in khz)
> > * @max_limit_freq: Cached value of policy->max (in khz)
> > * @nominal_freq: the frequency (in khz) that mapped to nominal_perf
> > @@ -87,10 +90,13 @@ struct amd_cpudata {
> > struct freq_qos_request req[2];
> > u64 cppc_req_cached;
> > + u64 cppc_req2_cached;
> > union perf_cached perf;
> > u8 prefcore_ranking;
> > + u8 floor_perf_cnt;
> > + u8 bios_floor_perf;
>
> It looks like you forgot to update doc for bios_floor_perf
Thanks for catching this. I will add the doc for bios_floor_perf in v4.
--
Thanks and Regards
gautham.
next prev parent reply other threads:[~2026-03-26 11:30 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-20 14:43 [PATCH v3 00/12] amd-pstate: Introduce AMD CPPC Performance Priority Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 01/12] amd-pstate: Fix memory leak in amd_pstate_epp_cpu_init() Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 02/12] amd-pstate: Update cppc_req_cached in fast_switch case Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 03/12] amd-pstate: Make certain freq_attrs conditionally visible Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 04/12] x86/cpufeatures: Add AMD CPPC Performance Priority feature Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 05/12] amd-pstate: Add support for CPPC_REQ2 and FLOOR_PERF Gautham R. Shenoy
2026-03-24 21:38 ` Mario Limonciello
2026-03-25 4:09 ` K Prateek Nayak
2026-03-25 4:18 ` K Prateek Nayak
2026-03-26 11:30 ` Gautham R. Shenoy [this message]
2026-03-20 14:43 ` [PATCH v3 06/12] amd-pstate: Add sysfs support for floor_freq and floor_count Gautham R. Shenoy
2026-03-24 21:39 ` Mario Limonciello
2026-03-20 14:43 ` [PATCH v3 07/12] amd-pstate: Introduce a tracepoint trace_amd_pstate_cppc_req2() Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 08/12] amd-pstate-ut: Add ability to run a single testcase Gautham R. Shenoy
2026-03-23 20:21 ` Mario Limonciello (AMD) (kernel.org)
2026-03-24 4:29 ` Gautham R. Shenoy
2026-03-24 4:34 ` Mario Limonciello
2026-03-25 4:28 ` K Prateek Nayak
2026-03-25 13:45 ` Mario Limonciello
2026-03-26 11:29 ` Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 09/12] amd-pstate-ut: Add a testcase to validate the visibility of driver attributes Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 10/12] Documentation/amd-pstate: List amd_pstate_hw_prefcore sysfs file Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 11/12] Documentation/amd-pstate: List amd_pstate_prefcore_ranking " Gautham R. Shenoy
2026-03-20 14:43 ` [PATCH v3 12/12] Documentation/amd-pstate: Add documentation for amd_pstate_floor_{freq,count} Gautham R. Shenoy
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