From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 76490] Hang during boot when DPM is on (R9 270X) Date: Mon, 25 Apr 2016 20:24:57 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1580398641==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id 811296E6E2 for ; Mon, 25 Apr 2016 20:25:02 +0000 (UTC) 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 --===============1580398641== Content-Type: multipart/alternative; boundary="14616158973.9e0aB3.12769"; charset="UTF-8" --14616158973.9e0aB3.12769 Date: Mon, 25 Apr 2016 20:24:57 +0000 MIME-Version: 1.0 Content-Type: text/plain https://bugs.freedesktop.org/show_bug.cgi?id=76490 Benjamin Bellec changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|FIXED |--- Status|RESOLVED |REOPENED --- Comment #108 from Benjamin Bellec --- (In reply to Michael Rosile from comment #107) > Thank you Alex Deucher! > I have the same graphics card as samdenies (XFX R9 270X), and was looking > through various mailing lists to find an answer (I wasn't expecting to find > an answer at bugs.freedesktop.org). I knew the issue was related to the > memory clock speed, but didn't know how to change it in Linux, until now. > > I manually added the required 'quirk' line to a custom 4.5.2 kernel, and > it's working great! This is not fixed at all: - there is probably several other videocards from other vendors which don't works (the Gigabyte "GV-R737WF2OC-2GD" for instance) - the quirk added underclocks the mclock from 5600 MHz to 4800 MHz, so you don't get the full performance you are expecting -- You are receiving this mail because: You are the assignee for the bug. --14616158973.9e0aB3.12769 Date: Mon, 25 Apr 2016 20:24:57 +0000 MIME-Version: 1.0 Content-Type: text/html changed bug 76490
What Removed Added
Resolution FIXED ---
Status RESOLVED REOPENED

Comment # 108 on bug 76490 from 
(In reply to Michael Rosile from comment #107)
> Thank you Alex Deucher!
> I have the same graphics card as samdenies (XFX R9 270X), and was looking
> through various mailing lists to find an answer (I wasn't expecting to find
> an answer at bugs.freedesktop.org).  I knew the issue was related to the
> memory clock speed, but didn't know how to change it in Linux, until now.
> 
> I manually added the required 'quirk' line to a custom 4.5.2 kernel, and
> it's working great!

This is not fixed at all:
- there is probably several other videocards from other vendors which don't
works (the Gigabyte "GV-R737WF2OC-2GD" for instance)
- the quirk added underclocks the mclock from 5600 MHz to 4800 MHz, so you
don't get the full performance you are expecting

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