From: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
To: <gautham.shenoy@amd.com>, <mario.limonciello@amd.com>,
<perry.yuan@amd.com>, <rafael@kernel.org>,
<viresh.kumar@linaro.org>
Cc: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
"Dhananjay Ugwekar" <Dhananjay.Ugwekar@amd.com>
Subject: [PATCH 4/4] cpufreq/amd-pstate: Align offline flow of shared memory and MSR based systems
Date: Wed, 23 Oct 2024 10:21:12 +0000 [thread overview]
Message-ID: <20241023102108.5980-5-Dhananjay.Ugwekar@amd.com> (raw)
In-Reply-To: <20241023102108.5980-1-Dhananjay.Ugwekar@amd.com>
Set min_perf to lowest_perf for shared memory systems, similar to the MSR
based systems.
Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
---
drivers/cpufreq/amd-pstate.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index bbeddce90823..206725219d8c 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1658,6 +1658,7 @@ static void amd_pstate_epp_offline(struct cpufreq_policy *policy)
wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value);
} else {
perf_ctrls.desired_perf = 0;
+ perf_ctrls.min_perf = min_perf;
perf_ctrls.max_perf = min_perf;
cppc_set_perf(cpudata->cpu, &perf_ctrls);
perf_ctrls.energy_perf = AMD_CPPC_ENERGY_PERF_PREF(HWP_EPP_BALANCE_POWERSAVE);
--
2.34.1
next prev parent reply other threads:[~2024-10-23 10:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-23 10:21 [PATCH 0/4] cpufreq/amd-pstate:Cleanups Dhananjay Ugwekar
2024-10-23 10:21 ` [PATCH 1/4] cpufreq/amd-pstate: Rename functions that enable CPPC Dhananjay Ugwekar
2024-10-24 4:48 ` Yuan, Perry
2024-10-23 10:21 ` [PATCH 2/4] cpufreq/amd-pstate: Do not attempt to clear MSR_AMD_CPPC_ENABLE Dhananjay Ugwekar
2024-10-25 16:24 ` Gautham R. Shenoy
2024-10-23 10:21 ` [PATCH 3/4] cpufreq/amd-pstate: Call cppc_set_epp_perf in the reenable function Dhananjay Ugwekar
2024-10-24 5:14 ` Yuan, Perry
2024-10-25 16:24 ` Gautham R. Shenoy
2024-10-23 10:21 ` Dhananjay Ugwekar [this message]
2024-10-25 17:11 ` [PATCH 4/4] cpufreq/amd-pstate: Align offline flow of shared memory and MSR based systems Gautham R. Shenoy
2024-10-23 13:15 ` [PATCH 0/4] cpufreq/amd-pstate:Cleanups Mario Limonciello
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=20241023102108.5980-5-Dhananjay.Ugwekar@amd.com \
--to=dhananjay.ugwekar@amd.com \
--cc=gautham.shenoy@amd.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=mario.limonciello@amd.com \
--cc=perry.yuan@amd.com \
--cc=rafael@kernel.org \
--cc=viresh.kumar@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
all inboxes | Powered by JetHome®