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 2CB1C49643 for ; Wed, 31 Jul 2024 05:41:10 +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=1722404470; cv=none; b=NRKww2vJ5KVkyjG3B1tPb6llKhlzmq0U838ltRDEK98HtJcPiAuaiyF+4vy80f2xAxwIc27eI/MfzuPHmLgD13OAGr1h+WTgteo8QbtTUiJncSwr+eM0k654tn4SDrHtkSk0FMhr4pO1tprzGSg1AOb1J4hXHdO/ZsQaJyU36DQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722404470; c=relaxed/simple; bh=XY/HexnDesvfq+PDs3Oq92NdltpNO5kNSej80KJNMYw=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=UCPx6wkd83vHrVX0TRWRyZDpWl/hq4WXhqUW6O4bW+Hl5vY3atKdvhxNitr+HkcWi2dpd4wp2o90OY2JqFcsXJWlJwJ6i23vOVypq8jKwemMetx8MvRcefzoCbfzp5FzyeaoJzd7RLSCnHhllf7LlD8NTQmuXa6O5F1t8DwvQNw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gVPgzpaR; 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="gVPgzpaR" Received: by smtp.kernel.org (Postfix) with ESMTPS id 094ECC4AF11 for ; Wed, 31 Jul 2024 05:41:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722404470; bh=XY/HexnDesvfq+PDs3Oq92NdltpNO5kNSej80KJNMYw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=gVPgzpaRn2VYDh0Yd/X0kx66aiAG4u8SAc+if5ga9mEskDlQwhGuuZG2pGf0zP3m4 MbFSUusJnz0wOrrT4NQknC0G1GG7jabrNhQXSTwLDt0L0SoLCyyqygnC5GAIBXOBnP qbOeqmRoolOE6ChvG6RCellSyys4e6jz468FiqqfktRFsP9CZUDvt+d/V8mQpV6fUe NDPuG+zXkCHGa24KeE2nVYtgpCRnVD97/XDsR9jigzJpU/OTvSyA/DeTlPavETVhvJ pV/J+I60iI8gARAjRgAHY8T6yLk0b/49/g2QOhSvzdnJZsNLXCW/9gVaX95ui1PJvS qs4fwsdC5+01A== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 0338AC53B7E; Wed, 31 Jul 2024 05:41:10 +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: Wed, 31 Jul 2024 05:41:09 +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: xiaojian.du@amd.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: 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 #62 from xiaojian.du@amd.com --- (In reply to Chema from comment #61) > (In reply to Chema from comment #60) > > I have the same laptop and also the command outputs are the same. > >=20 > > I have updated last week to the last BIOS version, but no changes I have > > seen. > >=20 > > Is there any updates to this? >=20 > Also, if CPPC is working in windows why it cant in linux? Not exactly. How to check CPPC is used or not on *Windows OS*: *check Windows Logs -> System, look for "Kernel-Processor-Power" or eve= nt ID 55. ->>If you find ACPI Collaborative Processor Performance Control, then Windows is using CPPC. ->>If you find ACPI Performance (P) / Throttle (T) State, then it is using legacy P-states, and CPPC is disabled. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=