From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9D2FE1514C4 for ; Thu, 25 Apr 2024 18:15:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714068921; cv=none; b=MHgfWXIEKyG1BEkj2cySTTyXKu2BvontYmcujSuVoB2sERfPKVYfXNRV2rFBqCUJuWgzAiAhuNmzO0HQLuDyGU5EncvVQFRtxa8HI+1eBya7EIQaGAN48CaRsysgUjmT70Z4PUWDOIVB/qExa3A9KzDpwO4gZ6m9UvQcdVSp1oU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714068921; c=relaxed/simple; bh=uXMmsb4p7DTew/rARnU7r7GTJtNUG2bQu5F+fa72NLw=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=vB+hyp1uZm1u2M8fK4Yk9Y1vh3B+oekZATT3qh40ZRs/LzAjbL0KNwJ49pR4UyNcmyoOb1m4XmAMqU9KS+2igyL/ijR261IYBSEUIcZit8ECx158LlqCNjabmJ3gk3gHqy5Bi9NgDf/3rlttl0vZTXfd4MFaCLPICBYZmzYZaYo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=n68zaVIr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="n68zaVIr" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2134DC2BBFC for ; Thu, 25 Apr 2024 18:15:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1714068921; bh=uXMmsb4p7DTew/rARnU7r7GTJtNUG2bQu5F+fa72NLw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=n68zaVIrM1mEczmx+JqREWg3Z+6a17AGr6IDZYSWSqExexuSO8vDu5LOuFZE5Jjlk h/TqEMOh8u2U4NY+dbx//5+lv7n0+zq3CSSczyQ9xUDNOA8aggeDn3n96PPO22m3xJ aCyfBueJluJc+X1IfM+R3HgspII7rRkLqQKYrg2Mzg8dxTgUS2C8imoS12FgwyW9Xw K3Ysb0+vOuUg5X7Q4QfO1/2ih1Yr8TqGP2Z8p4SXPFMzDrTuswpcfyy5CroivgQ5a1 05p4Tm7rSjYwh1GNMoQvDckfvuzXSkOJrvPEFl+gLSxYCmRifaFPbMo3PkToNZ3+99 FIEaNJ/GsUtEg== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 1A018C433E3; Thu, 25 Apr 2024 18:15:21 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 218759] 6.9-rc kernels - with Ryzen 7840HS CPU single core never boosts to max frequency Date: Thu, 25 Apr 2024 18:15:20 +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: gahabana@gmail.com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 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 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 https://bugzilla.kernel.org/show_bug.cgi?id=3D218759 --- Comment #9 from Gaha (gahabana@gmail.com) --- hi , thank you for the suggestions (@Mario),=20 I've just tried that as well. Single core workloads still do not go abo= ve 'basic' speeds. In addition to adding 'amd_prefcore=3Ddisable' below i've a= lso tried adding explicitly to kernel command line amd_pstate various parameters (active, guided, passive) 'GRUB_CMDLINE_LINUX_DEFAULT=3D"amd_pstate=3Dguided amd_prefcore=3Ddisable iommu=3Dpt quiet " with no change in behaviour zh@muc:~$ cat /proc/cmdline BOOT_IMAGE=3D/boot/vmlinuz-6.9.0-rc5-zh-250HZ-amdpatches+ root=3DUUID=3Ddc0bb664-2e43-421d-bd28-96d0332f030c ro amd_prefcore=3Ddisabl= e iommu=3Dpt quiet zh@muc:~$ uname -a Linux muc 6.9.0-rc5-zh-250HZ-amdpatches+ #5 SMP PREEMPT_DYNAMIC Thu Apr 25 11:45:21 CEST 2024 x86_64 x86_64 x86_64 GNU/Linux ... (In 2nd session am running 'cat /dev/zero >/dev/null') zh@muc:~$ lscpu -ae CPU NODE SOCKET CORE L1d:L1i:L2:L3 ONLINE MAXMHZ MINMHZ MHZ 0 0 0 0 0:0:0:0 yes 4350.0000 400.0000 1815.3290 1 0 0 1 1:1:1:0 yes 4350.0000 400.0000 1724.5240 2 0 0 2 2:2:2:0 yes 4350.0000 400.0000 2156.9199 3 0 0 3 3:3:3:0 yes 4350.0000 400.0000 400.0000 4 0 0 4 4:4:4:0 yes 4350.0000 400.0000 400.0000 5 0 0 5 5:5:5:0 yes 4350.0000 400.0000 2050.2410 6 0 0 6 6:6:6:0 yes 4350.0000 400.0000 400.0000 7 0 0 7 7:7:7:0 yes 4350.0000 400.0000 400.0000 8 0 0 0 0:0:0:0 yes 4350.0000 400.0000 400.0000 9 0 0 1 1:1:1:0 yes 4350.0000 400.0000 400.0000 10 0 0 2 2:2:2:0 yes 4350.0000 400.0000 400.0000 11 0 0 3 3:3:3:0 yes 4350.0000 400.0000 400.0000 12 0 0 4 4:4:4:0 yes 4350.0000 400.0000 400.0000 13 0 0 5 5:5:5:0 yes 4350.0000 400.0000 400.0000 14 0 0 6 6:6:6:0 yes 4350.0000 400.0000 4315.7319 15 0 0 7 7:7:7:0 yes 4350.0000 400.0000 400.0000 I hope this helps ? --=20 You may reply to this email to add a comment. 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