From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pasi =?iso-8859-1?Q?K=E4rkk=E4inen?= Subject: Re: [Bug 29842] Radeon runs very hot Date: Thu, 23 Feb 2012 08:45:12 +0200 Message-ID: <20120223064512.GR12984@reaktio.net> References: <201202221656.q1MGuQPk017774@bugzilla.kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.tele.fi (smtp.tele.fi [192.89.123.25]) by gabe.freedesktop.org (Postfix) with ESMTP id 72DE29E7B6 for ; Wed, 22 Feb 2012 22:45:15 -0800 (PST) Content-Disposition: inline In-Reply-To: <201202221656.q1MGuQPk017774@bugzilla.kernel.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: bugzilla-daemon@bugzilla.kernel.org Cc: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Wed, Feb 22, 2012 at 04:56:26PM +0000, bugzilla-daemon@bugzilla.kernel.org wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=29842 > > > > > > --- Comment #14 from Igor Rudchenko 2012-02-22 16:56:23 --- > Commit "PCI: Rework ASPM disable code" added in 3.0.20 and 3.2.25 has worsened > the situation. I can't enable ASPM on ThinkPad T60 now even with > "pcie_aspm=force" kernel parameter. So radeon is always hot now. > Are you sure it's about ASPM ? My radeon (On a HP laptop) is very hot because of the unimplemented (and/or buggy) power management in the radeon driver! I can make the temperature lower if I switch to power_profile "low" instead of the "default". -- Pasi > > 3.2.4 kernel: > > # dmesg | grep ASPM > [ 0.000000] PCIe ASPM is forcibly enabled > [ 0.161612] ACPI FADT declares the system doesn't support PCIe ASPM, so > disable it > [ 3.612673] e1000e 0000:02:00.0: Disabling ASPM L0s L1 > > # lspci -vv -s 01:00.0 | grep ASPM > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 > <1us > LnkCtl: ASPM L0s L1 Enabled; RCB 64 bytes Disabled- Retrain- CommClk+ > > # cat /proc/acpi/ibm/thermal > temperatures: 49 41 37 68 36 -128 33 -128 42 54 55 -128 -128 -128 -128 -128 > > > 3.2.5 kernel: > > # dmesg | grep ASPM > [ 0.000000] PCIe ASPM is forcibly enabled > [ 0.161614] ACPI FADT declares the system doesn't support PCIe ASPM, so > disable it > [ 3.523647] e1000e 0000:02:00.0: Disabling ASPM L0s L1 > > # lspci -vv -s 01:00.0 | grep ASPM > LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <64ns, L1 > <1us > LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+ > > # cat /proc/acpi/ibm/thermal > temperatures: 51 41 37 72 36 -128 33 -128 43 55 59 -128 -128 -128 -128 -128 > > > Already tested kernels 3.2.7 and 3.3-rc4 - same problem. > > -- > Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email > ------- You are receiving this mail because: ------- > You are watching the assignee of the bug. > _______________________________________________ > dri-devel mailing list > dri-devel@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel