From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Linux PM <linux-pm@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Lukasz Luba <lukasz.luba@arm.com>,
Peter Zijlstra <peterz@infradead.org>,
Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Morten Rasmussen <morten.rasmussen@arm.com>,
Vincent Guittot <vincent.guittot@linaro.org>,
Ricardo Neri <ricardo.neri-calderon@linux.intel.com>,
Pierre Gondois <pierre.gondois@arm.com>
Subject: [RFC][PATCH v021 2/9] cpufreq: intel_pstate: Drop Arrow Lake from "scaling factor" list
Date: Fri, 29 Nov 2024 16:56:56 +0100 [thread overview]
Message-ID: <2372224.ElGaqSPkdT@rjwysocki.net> (raw)
In-Reply-To: <5861970.DvuYhMxLoT@rjwysocki.net>
From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Since HYBRID_SCALING_FACTOR_MTL is not going to be suitable for Arrow
Lake in general, drop it from the "hybrid scaling factor" list of
platforms, so the scaling factor for it will be determined with the
help of information provided by the platform firmware via CPPC.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/cpufreq/intel_pstate.c | 1 -
1 file changed, 1 deletion(-)
Index: linux-pm/drivers/cpufreq/intel_pstate.c
===================================================================
--- linux-pm.orig/drivers/cpufreq/intel_pstate.c
+++ linux-pm/drivers/cpufreq/intel_pstate.c
@@ -3675,7 +3675,6 @@ static const struct x86_cpu_id intel_hyb
X86_MATCH_VFM(INTEL_RAPTORLAKE_P, HYBRID_SCALING_FACTOR_ADL),
X86_MATCH_VFM(INTEL_RAPTORLAKE_S, HYBRID_SCALING_FACTOR_ADL),
X86_MATCH_VFM(INTEL_METEORLAKE_L, HYBRID_SCALING_FACTOR_MTL),
- X86_MATCH_VFM(INTEL_ARROWLAKE, HYBRID_SCALING_FACTOR_MTL),
X86_MATCH_VFM(INTEL_LUNARLAKE_M, HYBRID_SCALING_FACTOR_LNL),
{}
};
next prev parent reply other threads:[~2024-11-29 16:28 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-29 15:55 [RFC][PATCH v021 0/9] cpufreq: intel_pstate: Enable EAS on hybrid platforms without SMT Rafael J. Wysocki
2024-11-29 15:56 ` [RFC][PATCH v021 1/9] cpufreq: intel_pstate: Use CPPC to get scaling factors Rafael J. Wysocki
2024-11-29 15:56 ` Rafael J. Wysocki [this message]
2024-11-29 15:59 ` [RFC][PATCH v021 3/9] PM: EM: Move perf rebuilding function from schedutil to EM Rafael J. Wysocki
2024-12-11 10:32 ` Christian Loehle
2024-11-29 16:00 ` [RFC][PATCH v021 4/9] sched/topology: Adjust cpufreq checks for EAS Rafael J. Wysocki
2024-12-11 10:33 ` Christian Loehle
2024-12-11 11:29 ` Rafael J. Wysocki
2024-12-11 11:43 ` Christian Loehle
2024-12-11 11:59 ` Rafael J. Wysocki
2024-12-11 13:25 ` Vincent Guittot
2024-12-11 16:37 ` Rafael J. Wysocki
2024-12-11 17:07 ` Vincent Guittot
2024-12-11 17:55 ` Rafael J. Wysocki
2024-12-12 8:34 ` Vincent Guittot
2024-12-16 14:49 ` Dietmar Eggemann
2024-12-16 14:58 ` Rafael J. Wysocki
2024-11-29 16:02 ` [RFC][PATCH v021 5/9] PM: EM: Introduce em_dev_expand_perf_domain() Rafael J. Wysocki
2024-12-17 9:38 ` Dietmar Eggemann
2024-12-17 20:40 ` Rafael J. Wysocki
2025-01-06 12:59 ` Dietmar Eggemann
2024-11-29 16:06 ` [RFC][PATCH v021 6/9] PM: EM: Call em_compute_costs() from em_create_perf_table() Rafael J. Wysocki
2024-11-29 16:15 ` [RFC][PATCH v021 7/9] PM: EM: Register perf domains with ho :active_power() callbacks Rafael J. Wysocki
2024-12-16 10:59 ` Dietmar Eggemann
2024-12-16 11:58 ` Rafael J. Wysocki
2024-11-29 16:21 ` [RFC][PATCH v021 8/9] cpufreq: intel_pstate: Introduce hybrid domains Rafael J. Wysocki
2024-12-12 17:04 ` Christian Loehle
2024-11-29 16:28 ` [RFC][PATCH v021 9/9] cpufreq: intel_pstate: Add basic EAS support on hybrid platforms Rafael J. Wysocki
2025-01-25 11:18 ` [RFC][PATCH v021 0/9] cpufreq: intel_pstate: Enable EAS on hybrid platforms without SMT Dietmar Eggemann
2025-01-27 13:57 ` Rafael J. Wysocki
2025-02-01 12:43 ` Christian Loehle
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2372224.ElGaqSPkdT@rjwysocki.net \
--to=rjw@rjwysocki.net \
--cc=dietmar.eggemann@arm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=lukasz.luba@arm.com \
--cc=morten.rasmussen@arm.com \
--cc=peterz@infradead.org \
--cc=pierre.gondois@arm.com \
--cc=ricardo.neri-calderon@linux.intel.com \
--cc=srinivas.pandruvada@linux.intel.com \
--cc=vincent.guittot@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox