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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.