From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3EBC0C0015E for ; Wed, 26 Jul 2023 12:53:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231167AbjGZMx1 (ORCPT ); Wed, 26 Jul 2023 08:53:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234405AbjGZMxN (ORCPT ); Wed, 26 Jul 2023 08:53:13 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 139FD2109 for ; Wed, 26 Jul 2023 05:53:07 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6469E6138B for ; Wed, 26 Jul 2023 12:53:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C49A5C433C8 for ; Wed, 26 Jul 2023 12:53:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1690375985; bh=+mpOsDZn6WRB3Ti9gjOTbLYM1BRkWcoM86teQUi9aPw=; h=From:To:Subject:Date:In-Reply-To:References:From; b=GODijF1YxMWPZWn0rmuq8i7G8QRpchXFOGa9SiHncGkdFhhtevYVQAclpBSYvx8Ap X3w8yasKHBP90cNYc751W0qYGgktnZpOglt1zIpcPHJJLiyxwhdZQyIXtmWnL+iNGk FfVVKoZr2IEk16MT4r6qSBbGQqOZTd06nuL1SDo1M9DrE9EHRYoRzPjkxzgbgAeOS2 YPPCDKHqxax+fE+qf1WhjG0ZdkncO2Wr1efTyPIiSc4nZRJb8WkogUR0WnF8OrOAw3 sNIEJPmp6pvMlITb653CglJbqB1Yf+c6pxZrjjcJrLphcbL5WsWXubJy6MSoYb66Yz C95cToqZ/rmYw== Received: by aws-us-west-2-korg-bugzilla-1.web.codeaurora.org (Postfix, from userid 48) id A5F94C4332E; Wed, 26 Jul 2023 12:53:05 +0000 (UTC) From: bugzilla-daemon@kernel.org To: platform-driver-x86@vger.kernel.org Subject: [Bug 217696] Looking for a way to enable power saving mode for Ryzen APUs, along with limiting the upper temperature and total power consumption Date: Wed, 26 Jul 2023 12:53:05 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_platform_x86@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Platform_x86 X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: high X-Bugzilla-Who: mario.limonciello@amd.com X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: drivers_platform_x86@kernel-bugs.osdl.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 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org https://bugzilla.kernel.org/show_bug.cgi?id=3D217696 --- Comment #19 from Mario Limonciello (AMD) (mario.limonciello@amd.com) --- > /sys/firmware/acpi/platform_profile which now contains "balanced". > /sys/firmware/acpi/platform_profile_choices contains: > low_power balanced performance OK good news and bad news. * The good news: this means the patch "works" and you're now seeing the ext= ra values for power slider notifications. * The bad news: It appears that HP's EC doesn't do "all" the power state ch= ange notifications. Some of it is handled by code that runs in the APU's TEE environment. > [45870.908318] amd-pmf AMDI0102:00: supported functions:0xe0c3 > notifications:0x10 There are some other bits not yet supported by amd-pmf in Linux. Let's lea= ve this issue opened until that code is submitted. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=