From: bugzilla-daemon@kernel.org
To: linux-pm@vger.kernel.org
Subject: [Bug 218171] amd-pstate not loading on zen2 threadripper 3960x (trx40
Date: Thu, 25 Jan 2024 14:39:19 +0000 [thread overview]
Message-ID: <bug-218171-137361-YAYQcnkLYq@https.bugzilla.kernel.org/> (raw)
In-Reply-To: <bug-218171-137361@https.bugzilla.kernel.org/>
https://bugzilla.kernel.org/show_bug.cgi?id=218171
--- Comment #38 from Gino Badouri (badouri.g@gmail.com) ---
Here's the information with amd-pstate in guided mode:
Kernel: 6.8.0-rc1 vanilla + your patch
Mainboard: Asus ROG Zenith II Extreme (sTRX40)
CPU: AMD Threadripper 3960X
Bios: 1802 (06/09/2023) CPPC and CPPC Preferred Core enabled
Kernel command line: amd_pstate=guided
# dmidecode 3.4
Getting SMBIOS data from sysfs.
SMBIOS 3.2.0 present.
Handle 0x0001, DMI type 1, 27 bytes
System Information
Manufacturer: ASUS
Product Name: System Product Name
Version: System Version
Serial Number: System Serial Number
UUID: ebcd3b7e-9734-32f6-6752-3497f631a402
Wake-up Type: Power Switch
SKU Number: SKU
Family: To be filled by O.E.M.
Handle 0x003E, DMI type 12, 5 bytes
System Configuration Options
Option 1: Default string
Handle 0x003F, DMI type 32, 20 bytes
System Boot Information
Status: No errors detected
# cpupower frequency-info
analyzing CPU 0:
driver: amd-pstate
CPUs which run at the same hardware frequency: 0
CPUs which need to have their frequency coordinated by software: 0
maximum transition latency: 20.0 us
hardware limits: 550 MHz - 4.78 GHz
available cpufreq governors: conservative ondemand userspace powersave
performance schedutil
current policy: frequency should be within 550 MHz and 4.78 GHz.
The governor "ondemand" may decide which speed to use
within this range.
current CPU frequency: Unable to call hardware
current CPU frequency: 4.39 GHz (asserted by call to kernel)
boost state support:
Supported: yes
Active: yes
AMD PSTATE Highest Performance: 166. Maximum Frequency: 4.78 GHz.
AMD PSTATE Nominal Performance: 132. Nominal Frequency: 3.80 GHz.
AMD PSTATE Lowest Non-linear Performance: 60. Lowest Non-linear Frequency:
1.73 GHz.
AMD PSTATE Lowest Performance: 20. Lowest Frequency: 550 MHz.
=============norminal freq===============================
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
3801
=============norminal perf===============================
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
132
=============highest_perf perf===============================
231
166
166
201
196
191
241
241
236
166
166
226
166
166
166
166
231
226
221
216
211
206
221
186
181
176
171
166
166
201
196
191
241
216
241
236
166
166
166
166
166
166
211
206
186
181
176
171
=============lowest_nonlinear_perf perf===============================
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
=============lowest perf===============================
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
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next prev parent reply other threads:[~2024-01-25 14:39 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-21 9:51 [Bug 218171] New: amd-pstate not loading on zen2 threadripper 3960x (trx40 bugzilla-daemon
2023-11-21 9:56 ` [Bug 218171] " bugzilla-daemon
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