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 BD7BD4F88C for ; Mon, 22 Apr 2024 08:06:31 +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=1713773191; cv=none; b=er2ml8O4qqJ4Y1zMds5F27/FF60oWBjNVmKRymo6mGwyTD/5Z00s7xRpj2fOuI3iz2IKIOclzx5g3sbiihIXxigYA8gQDJjQovtHPR225Etx4zUvmg51tBm/Su7MESuzbSPvmA9+RAG98LD/VWl2etwrn4yqN5PUt/fqs7MRz/Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713773191; c=relaxed/simple; bh=CL91UCcRPTdgkg3HNLoAPJPoeNtBnfy38l0u1DW900U=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=ng3JrcU6ZlUectnYQBOaHcQi6UwNbRxVfxHHoR5O0nnZUasmq40k0IAzVvrUP9w6TspMARUnPxhgjiIDa2it17jYY+SnNW50D6foFMD4CGOhXy5lYXVkxecruVqTm4G4wPokYiXGhqSDW31C4TgyCRtAYqcW4hrc1c52QIpgZq8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nBXkmUaF; 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="nBXkmUaF" Received: by smtp.kernel.org (Postfix) with ESMTPS id 53FD8C32786 for ; Mon, 22 Apr 2024 08:06:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713773191; bh=CL91UCcRPTdgkg3HNLoAPJPoeNtBnfy38l0u1DW900U=; h=From:To:Subject:Date:In-Reply-To:References:From; b=nBXkmUaFKzmENccZAlhf8nMawT4EYWRcx1dThe59BrgJoOUUBZUGr0k1wZ7L+ZK4V aaE+W+5+uCJEID0m70gZ9pKh9I/sWCI/CKxG4l2OJfq6ULkvLBPAzq7qCDy6SEl9l4 rqVRqaefcGmNJjyR09TVQ6lCbiujYsizk/bOciZVP6vAJjz/p1bGBoqL7FPslPgMW9 Gad9fRWtfjYheWoVAZgocBJoOuMwYYnBFiLnZVHLBceklY378v4WHaCs5UEOrv+Cb9 3+HwdJwnkBqk6E38OVQljLd3DFUQk+OkD55+qYgstbdDLIHE4pVOe1iaRUSRvf6Oa1 JF+zqSVh2kD3w== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id 491FCC433E5; Mon, 22 Apr 2024 08:06:31 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 218705] amd_pstate fails to load on AMD 5950x with Asus ROG CROSSHAIR VIII DARK HERO x570 Date: Mon, 22 Apr 2024 08:06:31 +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: Perry.Yuan@amd.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=3D218705 --- Comment #4 from Perry Yuan(AMD) (Perry.Yuan@amd.com) --- (In reply to Andrei Amuraritei from comment #0) > Hi! >=20 > Sorry if the formatting is broken or this is unreadable. Description prev= iew > is broken it seems. >=20 > amd_pstate fails to load on this hardware: > CPU: AMD 5950x > Mainboard: Asus ROG CROSSHAIR VIII DARK HERO x570 running UEFI version 47= 02 > OS: Fedora 39 Wayland with kernel Linux 6.8.4-200.fc39.x86_64 >=20 > amd_pstate does not get automatically enabled. dmesg -T | grep pstate say= s:=20 >=20 > [Tue Apr 9 17:24:36 2024] amd_pstate: driver load is disabled, boot with > specific mode to enable this >=20 > No cppc found in output from lscpu. In UEFI the following are activated: >=20 > Advanced > AMD CBS > NBIO Common Options > SMU Common Options >=20 > CPPC (Auto / Enabled / Disabled): Enabled > CPPC Preferred Cores: Enabled Hi Andrei Could you use the script to check the CPPC capabilities=EF=BC=9F As I know, the 5950x is in the CPPC supported list, I need more information= to check what the system is missing. Perry. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are the assignee for the bug.=