From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 72921] DPM Power Cycle with AMD A8-6600K & MSI FM2-A55M-E33 Date: Fri, 20 Jun 2014 13:30:02 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0923948227==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 6A6016EA02 for ; Fri, 20 Jun 2014 06:30:02 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0923948227== Content-Type: multipart/alternative; boundary="1403271002.3a1C0a201.24516"; charset="us-ascii" --1403271002.3a1C0a201.24516 Date: Fri, 20 Jun 2014 13:30:02 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=72921 --- Comment #25 from Alex Deucher --- (In reply to comment #24) > Created attachment 101420 [details] > dmesg with working bapm patch > > I can confirm that the latter patch (attachment 101191 [details] [review]) > solves the issue for me, I haven't tried the earlier patch because it didn't > work for Collin. I can re-test that if that's still useful. > Probably not necessary. > Attaching dmesg; I compared the probed power states and they appear similar. > What's bapm? It allows the CPU and GPU to share TDP headroom. E.g., if the CPU isn't busy, the the GPU can user higher performance states longer and vice versa. -- You are receiving this mail because: You are the assignee for the bug. --1403271002.3a1C0a201.24516 Date: Fri, 20 Jun 2014 13:30:02 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 25 on bug 72921 from 
(In reply to comment #24)
> Created attachment 101420 [details]
> dmesg with working bapm patch
> 
> I can confirm that the latter patch (attachment 101191 [details] [review] [review])
> solves the issue for me, I haven't tried the earlier patch because it didn't
> work for Collin. I can re-test that if that's still useful.
> 

Probably not necessary.

> Attaching dmesg; I compared the probed power states and they appear similar.
> What's bapm?

It allows the CPU and GPU to share TDP headroom.  E.g., if the CPU isn't busy,
the the GPU can user higher performance states longer and vice versa.

You are receiving this mail because:
  • You are the assignee for the bug.
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