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 6BEA01AE843 for ; Wed, 31 Jul 2024 12:12:17 +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=1722427937; cv=none; b=RKXZhvNWlutZ4Rh3ZDUGBR/j35xi4/7/J0nQI4RAOFwEYxHx13ySM5trnuL9zwtArhxmZAZ3W+wV+6HKk2JKyMU9BwB3gyF7mECJdO+skPlOzKzgczar2qM0v3DmnjUNsOBCCddoE6YEtRAuRMC2eMmSiIEnGWAqJnWIbyAr51s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722427937; c=relaxed/simple; bh=IPTZD0vntY+OBEViRACEt61rWebVg+7IkN1aaAzC9q0=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=eo3pOxvf2WA4Czg28wZyaOfk4e88rxTSDUtMlcomXLwn0T7LN7qsSxPJiyZr7xrz8h6ymgCjMNppMgQ82tLbHHF7hMv3xQD16GkkJyeigDRr3qk/51r30gFqH+jLh7Tx012XQcOM6f3vUThicOshX98+BJcQf0OxHn+yWdHJ0lM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UfAOJyYn; 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="UfAOJyYn" Received: by smtp.kernel.org (Postfix) with ESMTPS id E6C71C4AF10 for ; Wed, 31 Jul 2024 12:12:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722427936; bh=IPTZD0vntY+OBEViRACEt61rWebVg+7IkN1aaAzC9q0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=UfAOJyYnzTjUkrMzJ0U/magEUYbzRpi4Cy+gMgyLWqGLHj5HmDHOJh3Bpo0rJ3QSb BbmYHy+U7FV6wKep7kVBTeQkyCOn6saoX0/IE8g+Oc7hTwYZtLyrSuKDfBD5R4XrqV 7m5c3jDJcbRpfzmjCr19jlD/QjZGOCLXa0KTDmSUL/f6mZk7oor5i+Jep+82mFzrFd k5xOIAeKnG9NgulT6NKS+AW+G23+7zQOkqfSMsH8RnReQpcyhMpoyMiXLk9tCVwZXu dZq0mJyHXBOKASa5RSMoOZCKIT2ZS1HO2zK7xflHUwcghct2l0eUUvTS6Pb4GOrUMp NAG1yjeq8niYw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id DA4A4C53B50; Wed, 31 Jul 2024 12:12:16 +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 12:12:16 +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: mike.stokes85@gmail.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 #66 from Mike (mike.stokes85@gmail.com) --- (In reply to xiaojian.du from comment #62) > (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 h= ave > > > seen. > > >=20 > > > Is there any updates to this? > >=20 > > Also, if CPPC is working in windows why it cant in linux? >=20 > Not exactly. >=20 > How to check CPPC is used or not on *Windows OS*: > *check Windows Logs -> System, look for "Kernel-Processor-Power" or > event 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. I Can confirm on G14 GA304UV that CPPC is enabled under windows, but not Li= nux: Processor 0 in group 0 exposes the following power management capabilities: Idle state type: ACPI Idle (LPI) States (3 state(s)) Performance state type: ACPI Collaborative Processor Performance Control Nominal Frequency (MHz): 4001 Maximum performance percentage: 139 Minimum performance percentage: 27 Minimum throttle percentage: 10 --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=