From: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
To: <gautham.shenoy@amd.com>, <mario.limonciello@amd.com>,
<perry.yuan@amd.com>, <ray.huang@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 3/3] cpufreq/amd-pstate: Cleanup the old min_freq qos request remnants
Date: Thu, 3 Oct 2024 08:39:56 +0000 [thread overview]
Message-ID: <20241003083952.3186-4-Dhananjay.Ugwekar@amd.com> (raw)
In-Reply-To: <20241003083952.3186-1-Dhananjay.Ugwekar@amd.com>
Convert the freq_qos_request array in struct amd_cpudata to a single
variable (only for max_freq request). Remove the references to cpudata->req
array. Remove and rename the jump labels accordingly.
Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
---
drivers/cpufreq/amd-pstate.c | 19 ++++++++-----------
drivers/cpufreq/amd-pstate.h | 4 ++--
2 files changed, 10 insertions(+), 13 deletions(-)
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index f8abae9a0156..cdc08d2ddd52 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -696,7 +696,7 @@ static int amd_pstate_cpu_boost_update(struct cpufreq_policy *policy, bool on)
policy->max = policy->cpuinfo.max_freq;
if (cppc_state == AMD_PSTATE_PASSIVE) {
- ret = freq_qos_update_request(&cpudata->req[1], policy->cpuinfo.max_freq);
+ ret = freq_qos_update_request(&cpudata->max_freq_req, policy->cpuinfo.max_freq);
if (ret < 0)
pr_debug("Failed to update freq constraint: CPU%d\n", cpudata->cpu);
}
@@ -963,17 +963,17 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
ret = amd_pstate_init_perf(cpudata);
if (ret)
- goto free_cpudata1;
+ goto free_cpudata;
amd_pstate_init_prefcore(cpudata);
ret = amd_pstate_init_freq(cpudata);
if (ret)
- goto free_cpudata1;
+ goto free_cpudata;
ret = amd_pstate_init_boost_support(cpudata);
if (ret)
- goto free_cpudata1;
+ goto free_cpudata;
min_freq = READ_ONCE(cpudata->min_freq);
max_freq = READ_ONCE(cpudata->max_freq);
@@ -995,11 +995,11 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
if (cpu_feature_enabled(X86_FEATURE_CPPC))
policy->fast_switch_possible = true;
- ret = freq_qos_add_request(&policy->constraints, &cpudata->req[1],
+ ret = freq_qos_add_request(&policy->constraints, &cpudata->max_freq_req,
FREQ_QOS_MAX, policy->cpuinfo.max_freq);
if (ret < 0) {
dev_err(dev, "Failed to add max-freq constraint (%d)\n", ret);
- goto free_cpudata2;
+ goto free_cpudata;
}
cpudata->max_limit_freq = max_freq;
@@ -1012,9 +1012,7 @@ static int amd_pstate_cpu_init(struct cpufreq_policy *policy)
return 0;
-free_cpudata2:
- freq_qos_remove_request(&cpudata->req[0]);
-free_cpudata1:
+free_cpudata:
kfree(cpudata);
return ret;
}
@@ -1023,8 +1021,7 @@ static void amd_pstate_cpu_exit(struct cpufreq_policy *policy)
{
struct amd_cpudata *cpudata = policy->driver_data;
- freq_qos_remove_request(&cpudata->req[1]);
- freq_qos_remove_request(&cpudata->req[0]);
+ freq_qos_remove_request(&cpudata->max_freq_req);
policy->fast_switch_possible = false;
kfree(cpudata);
}
diff --git a/drivers/cpufreq/amd-pstate.h b/drivers/cpufreq/amd-pstate.h
index cd573bc6b6db..643e2a71827d 100644
--- a/drivers/cpufreq/amd-pstate.h
+++ b/drivers/cpufreq/amd-pstate.h
@@ -28,7 +28,7 @@ struct amd_aperf_mperf {
/**
* struct amd_cpudata - private CPU data for AMD P-State
* @cpu: CPU number
- * @req: constraint request to apply
+ * @max_freq_req: maximum frequency constraint request to apply
* @cppc_req_cached: cached performance request hints
* @highest_perf: the maximum performance an individual processor may reach,
* assuming ideal conditions
@@ -68,7 +68,7 @@ struct amd_aperf_mperf {
struct amd_cpudata {
int cpu;
- struct freq_qos_request req[2];
+ struct freq_qos_request max_freq_req;
u64 cppc_req_cached;
u32 highest_perf;
--
2.34.1
next prev parent reply other threads:[~2024-10-03 8:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-03 8:39 [PATCH 0/3] cpufreq/amd-pstate: Set initial min_freq to lowest_nonlinear_freq Dhananjay Ugwekar
2024-10-03 8:39 ` [PATCH 1/3] cpufreq: Add a callback to update the min_freq_req from drivers Dhananjay Ugwekar
2024-10-04 6:41 ` Gautham R. Shenoy
2024-10-04 18:17 ` Rafael J. Wysocki
2024-10-07 4:40 ` Dhananjay Ugwekar
2024-10-07 15:46 ` Rafael J. Wysocki
2024-10-07 15:48 ` Rafael J. Wysocki
2024-10-08 6:32 ` Dhananjay Ugwekar
2024-10-10 17:57 ` Rafael J. Wysocki
2024-10-10 7:35 ` Viresh Kumar
2024-10-10 9:54 ` Dhananjay Ugwekar
2024-10-10 10:07 ` Viresh Kumar
2024-10-03 8:39 ` [PATCH 2/3] cpufreq/amd-pstate: Set the initial min_freq to lowest_nonlinear_freq Dhananjay Ugwekar
2024-10-04 8:47 ` Gautham R. Shenoy
2024-10-03 8:39 ` Dhananjay Ugwekar [this message]
2024-10-03 19:23 ` [PATCH 0/3] cpufreq/amd-pstate: Set " Mario Limonciello
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