From owner-freebsd-bugs@freebsd.org Sat Jul 25 15:31:15 2020 Return-Path: Delivered-To: freebsd-bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 771DE36803D for ; Sat, 25 Jul 2020 15:31:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.nyi.freebsd.org (unknown [127.0.1.3]) by mx1.freebsd.org (Postfix) with ESMTP id 4BDVQq2c59z4MMD for ; Sat, 25 Jul 2020 15:31:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.nyi.freebsd.org (Postfix) id 596733678A3; Sat, 25 Jul 2020 15:31:15 +0000 (UTC) Delivered-To: bugs@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 592F5368091 for ; Sat, 25 Jul 2020 15:31:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4BDVQq1kqWz4MJg for ; Sat, 25 Jul 2020 15:31:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 1F3891DEDA for ; Sat, 25 Jul 2020 15:31:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 06PFVFuw060403 for ; Sat, 25 Jul 2020 15:31:15 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 06PFVFoG060402 for bugs@FreeBSD.org; Sat, 25 Jul 2020 15:31:15 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 248264] arm64 / RPi4: cpu frequency control stops working Date: Sat, 25 Jul 2020 15:31:14 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: gbe@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-bugs@freebsd.org X-Mailman-Version: 2.1.33 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 25 Jul 2020 15:31:15 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D248264 Bug ID: 248264 Summary: arm64 / RPi4: cpu frequency control stops working Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Some People Priority: --- Component: kern Assignee: bugs@FreeBSD.org Reporter: gbe@FreeBSD.org On a recent CURRENT from the 25th of July the cpu frequency control stops working. During boot the following error messages are displayed, bcm2835_cpufreq0: ARM 600MHz, Core 200MHz, SDRAM 400MHz, Turbo OFF mbox0: mbox response error bcm2835_cpufreq0: can't set clock rate (id=3D4) mbox0: mbox response error bcm2835_cpufreq0: can't set clock rate (id=3D8) The result is that the CPUs are always at the highest clockrate, even if th= ey are idle. dev.cpu.0.temperature: 47.0C dev.cpu.0.freq_levels: 1500/-1 600/-1 dev.cpu.0.freq: 1500 dev.cpu.0.%parent: cpulist0 dev.cpu.0.%pnpinfo: name=3Dcpu@0 compat=3Darm,cortex-a72 dev.cpu.0.%location: dev.cpu.0.%driver: cpu dev.cpu.0.%desc: Open Firmware CPU $ uname -a FreeBSD tiny.0xfce3.net 13.0-CURRENT FreeBSD 13.0-CURRENT #14 cddea6e05fc-c270140(master): Sat Jul 25 16:18:11 CEST 2020=20=20=20=20 root@tiny.0xfce3.net:/tank/nfs_public/tiny/obj/tank/nfs_public/tiny/src/arm= 64.aarch64/sys/GENERIC-TCP arm64 >From my memory, on a -CURRENT from about 14th of July the frequency control= was working as intended. --=20 You are receiving this mail because: You are the assignee for the bug.=