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 ADB0C14277 for ; Mon, 9 Sep 2024 02:54:08 +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=1725850448; cv=none; b=M0ilD11Z9TxTVCqPkxlC2NrCxhtzeAuUcy0bE4r6ZsfkpzZYYGFld9NEVuvWCYPMkBah7tlEDE7Q1ovjifCkB0YbY4MJaHGmuFAxkJTq+HQC/R/DTfUkFAcZss3QshmwvRadBN5Vhvppznl1RFaTBgzwnyBleH4GpOSiR+JmYu8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725850448; c=relaxed/simple; bh=l3OHCFZTpsPXKVQf67zWc1G7CYCJa+oOHsZeyZR2yeg=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=OuEuIrUSc9njaJeWoL5PdbGupxl1bKWwCt2cRGAmDgHykNpFzfTP2kxUZfaJypjCq4DRmIHguD16ivzS/A8zQnph74frHT9mbn9nokKVMoeKVeDaid8OegXiutGabUFUdxeKzrIuUGFpIUC84jRHVivhAJklFv2n/uJFO2xmVUs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=psMgtIkz; 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="psMgtIkz" Received: by smtp.kernel.org (Postfix) with ESMTPS id 417B7C4CECD for ; Mon, 9 Sep 2024 02:54:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725850448; bh=l3OHCFZTpsPXKVQf67zWc1G7CYCJa+oOHsZeyZR2yeg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=psMgtIkz1w0lqOTjNm1ws9f3QdZR2t8apLX2a97BMotI529xV8nFcEuWU/dbdZCA9 u/gzcycrhWG1VZ6pjvDjxnDBq+C1rXHmUN18V1wALz9fwaPm+vg0ipS6GpKT19fFRB HUaQBo94Gh/1G/PDfKzDjQ1PUSuVOx35FIGFxm3+A4cdm3s1SR7HiWFatVm+jbs9iO kU8FG0ci+DW7964qPQX8ciH4qOVqoDZEj4nbPvUbL786QLHLRGDOypS8VE4V9LhTMu EcA1Ofp9gmJb4PIPlm3wbBW7AfOKcYe7tcr/k/ibM6Ud2S9q7lJGpdHM4aA17MfnzC aHVtGE1G5MmQA== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 3BA4EC53BC7; Mon, 9 Sep 2024 02:54:08 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 218686] Fail to set energy_performance_preference of amd processor on asus ga403uv Date: Mon, 09 Sep 2024 02:54:07 +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: al0uette@outlook.com X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: DOCUMENTED X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: linux-pm@vger.kernel.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: attachments.created 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=3D218686 --- Comment #82 from al0uette@outlook.com --- Created attachment 306832 --> https://bugzilla.kernel.org/attachment.cgi?id=3D306832&action=3Dedit Patch for cppc_set_epp_perf I've made a patch to make the kernel write to the epp register even when the register is not in PCC. The patch seems to work for me, I can set epp witho= ut unknown error 524 and the power consumption is lower than before. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=