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 7F4D423A4 for ; Wed, 22 Nov 2023 02:43:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="M1pIiW0E" Received: by smtp.kernel.org (Postfix) with ESMTPS id E81E2C433C9 for ; Wed, 22 Nov 2023 02:43:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1700621017; bh=82bhsvdaYhrub9U31GNj60NDg6dc8AAjHMv2U1AuYYA=; h=From:To:Subject:Date:In-Reply-To:References:From; b=M1pIiW0E3miGr9e7IHsB3f/ZAvoyaX+zfLY8E2zOeg2QEaF8htJ7Pu4kn8gGic9ar q5jODhf6LnCh+sPj0TE6a86fMVBnw+/qu9xEBsDlSYgLGxrlr7hnLXBkqxVG0bRgkZ 0zA8vb23cazyZQbi6AIEHvEWljrNpMhlO3NtFBwP0fzWZDmzuanxnaQuA4M2U9/Fe1 1E4i/b4SWMa1oBaW6s43FjTGC6JUpdy+BwsasK7TTnZv2huIi/Kcb6HS2HdvOEHlnk TANRTjJOxDZnGs2JjPuc++UJyDLZyXN6F+ApUHhiQtuZ+I5JIVBPWmZ4SsJEkpDzZD eUXEs1HO7vdAw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id C5A8BC53BD1; Wed, 22 Nov 2023 02:43:37 +0000 (UTC) From: bugzilla-daemon@kernel.org To: linux-pm@vger.kernel.org Subject: [Bug 218171] amd-pstate not loading on zen2 threadripper 3960x (trx40 Date: Wed, 22 Nov 2023 02:43:37 +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=3D218171 --- Comment #4 from Perry Yuan(AMD) (Perry.Yuan@amd.com) --- (In reply to Gino Badouri from comment #3) > Hi Perry, >=20 > I have the following in: Advanced > AMD CBS > NBIO Common Options > SMU > Common Options >=20 > CPPC (Auto / Enabled / Disabled): Enabled > CPPC Preferred Cores: Enabled >=20 > There is no setting to change the default state. >=20 > But there seems to be more reports of TRX40 users who are having the same > problem: >=20 > https://forum.level1techs.com/t/is-there-cppc-support-on-threadripper-300= 0- > platform/195804/5 >=20 > https://www.reddit.com/r/threadripper/comments/151l6rn/ > threadripper_amdpstate_driver_on_arch/ >=20 > https://www.reddit.com/r/linux/comments/15p4bfs/comment/jvvr12s/ > ?utm_source=3Dreddit&utm_medium=3Dweb2x&context=3D3 >=20 > A while ago I was running a custom Xanmod kernel which had the amd-pstate > patchset applied before it was sent upstream. > It was an older revision of the driver of course but it was working for m= e. > The only requirement back then was setting the "shared_mem=3D1" flag on t= he > kernel command line. > But this flag doesn't seem to fix it for me when running linux 6.5. thanks for your information, could you show me the output of lscpu? And I would like to see if the mainline kernel work for https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/?h= =3Dv6.7-rc2 If mainline 6.7 still have problem on your system, I would guess there are = some missing thing we need to figure out. 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.=