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 0BCF7EB64DC for ; Tue, 4 Jul 2023 02:14:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231435AbjGDCOz (ORCPT ); Mon, 3 Jul 2023 22:14:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231301AbjGDCOy (ORCPT ); Mon, 3 Jul 2023 22:14:54 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5FB0136 for ; Mon, 3 Jul 2023 19:14:53 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4E0526111D for ; Tue, 4 Jul 2023 02:14:53 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id B14C3C433CB for ; Tue, 4 Jul 2023 02:14:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1688436892; bh=/XB4bL9McEI2t8QIkTUNKMyltZrhVq5Dl70LOf/LpIE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=tOuelYu/VrrgY2ctEXADaa9XVEGDSFdtxCCAfSsIfbaBtOfm/AYHH8htkHg/jbnkw rc1YPu2nZAEZp4mb/q+dk1v7iWzxkLI1wcBkvA2hJqmw5SspHweHlkjExOeejSjnt6 WI+OiirBs8dmh5GZ+ZPvREiSxIKu/Rq1Ji6rmijoY84aX1LwHMiIQ8Z4ZrZMTD5sJX rq7JXB5qGugnE+5aglG77VrQXX6MRdo4y9i+dfUywFP/B/7O/GmegbxfBHTRTr2nHE Umkd2/U5h/B7GtRCAW95iMpVCgcJimDcyIqtrj0H1mlStN4X7dSZvRlvIR4p5kd9vg TWy2OGyuYmrpA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id A05C8C53BD2; Tue, 4 Jul 2023 02:14:52 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 217630] Kernel fails to load amd_pstate driver on 3970x while Windows works well on the same machine Date: Tue, 04 Jul 2023 02:14:52 +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: high X-Bugzilla-Who: bagasdotme@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: cc 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=3D217630 Bagas Sanjaya (bagasdotme@gmail.com) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |bagasdotme@gmail.com --- Comment #2 from Bagas Sanjaya (bagasdotme@gmail.com) --- (In reply to Pavel S from comment #0) > I have 3970x CPU installed into Gigabyte Designare TRX40 rev 1.0 > motherboard. The UEFI is updated to version F6 so AGESA has version 1.0.0= .7. >=20 > CPPC is explicitly enabled in UEFI settings. It definitely works in Windo= ws:=20 >=20 > > Information 7/3/2023 4:46:04 PM=20=20=20=20 > > Microsoft-Windows-Kernel-Processor-Power 55 (47) "Proces= sor > 63 > > in group 0 exposes the following power management capabilities: > > Idle state type: ACPI Idle (C) States (2 state(s)) > > Performance state type: ACPI Collaborative Processor Performance Control >=20 > Kernel 6.3 fails to load amd_pstate with both "amd_pstate=3Dactive" and > "amd_pstate=3Dpassive" kernel parameters with the following message: >=20 > > amd_pstate: the _CPC object is not present in SBIOS or ACPI disabled >=20 > Kernel 6.4.0 doesn't shows the same error "amd_pstate=3Dactive", > "amd_pstate=3Dpassive" and "amd_pstate=3Dguided". >=20 Do you mean this issue doesn't show up anymore in v6.4.y? --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=