From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20859C433EF for ; Wed, 23 Mar 2022 15:41:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238108AbiCWPmy (ORCPT ); Wed, 23 Mar 2022 11:42:54 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233403AbiCWPmy (ORCPT ); Wed, 23 Mar 2022 11:42:54 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0E51B5642D for ; Wed, 23 Mar 2022 08:41:25 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id B6869B81F55 for ; Wed, 23 Mar 2022 15:41:23 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 764D5C340F2 for ; Wed, 23 Mar 2022 15:41:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648050082; bh=JqUJkYQkKblT0CD6rICHLTHn5LfqraBGDGSEAx4d0r8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FWFUProwY9jX2x6tZjh5kZXBtWG2P46IGpgRu7cnhS4OTnAMvObsu3yUwMPxAVuk2 zZIlzXbknFuO+qGXWm8wwrXmOFCWq1R5T6zIcclPpRYJlkdcI9ZtQ1p2BURF1Bitjh NihskIRgOozIuKDZh5u3Xu5Vv5DokUKCSkrkCzhtKXb9eHhodr+jlkP14Fhbul6Mjm jZaHQYfL+Fu7l/Bjt8M2N6zwazDUq0rG0eaiSQfvG398vFnMmCPcDgGHwZll6W4Vpl LZm7k96/bITTUPCf65Lje3hcGyRfJO+FYjsIIJa/6yWUKq2bRgp9DcW95Fl4HPaDlt lCZSy2B9sxgMQ== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 58B9ACAC6E2; Wed, 23 Mar 2022 15:41:22 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 215729] amd-pstate driver has a much higher idle power consumption for a desktop Zen 3 CPU Date: Wed, 23 Mar 2022 15:41:22 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Power Management X-Bugzilla-Component: cpufreq X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: aros@gmx.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: linux-pm@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D215729 --- Comment #5 from Artem S. Tashkinov (aros@gmx.com) --- Under amd-pstate: # lscpu Frequency boost: enabled CPU max MHz: 4929.0000 CPU min MHz: 550.0000 BogoMIPS: 7599.66 (everything else is obviously the same) # ./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: 131 us hardware limits: 550 MHz - 4.93 GHz available cpufreq governors: conservative ondemand userspace powersave performance schedutil current policy: frequency should be within 550 MHz and 4.93 GHz. The governor "ondemand" may decide which speed to use within this range. current CPU frequency: Unable to call hardware current CPU frequency: 903 MHz (asserted by call to kernel) boost state support: Supported: yes Active: yes AMD PSTATE Highest Performance: 166. Maximum Frequency: 4.93 GHz. AMD PSTATE Nominal Performance: 128. Nominal Frequency: 3.80 GHz. AMD PSTATE Lowest Non-linear Performance: 59. Lowest Non-linear Frequen= cy: 1.75 GHz. AMD PSTATE Lowest Performance: 19. Lowest Frequency: 550 MHz. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=