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: Sat, 10 Jan 2015 01:03:56 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0552494676==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id C1DF56E188 for ; Fri, 9 Jan 2015 17:03:56 -0800 (PST) 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 --===============0552494676== Content-Type: multipart/alternative; boundary="1420851836.88De0e22.10938"; charset="UTF-8" --1420851836.88De0e22.10938 Date: Sat, 10 Jan 2015 01:03:56 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=76490 --- Comment #25 from dex+fdobugzilla@dragonslave.de --- Created attachment 112040 --> https://bugs.freedesktop.org/attachment.cgi?id=112040&action=edit Patch for force lower mclk I did some clock bisecting and came to the conclusion that (at least on my card) a memclock of 1200 Mhz is the highes stable. With the attached patch DPM is stable for me. Could this have something todo with the card having 4Gb of VRAM? -- You are receiving this mail because: You are the assignee for the bug. --1420851836.88De0e22.10938 Date: Sat, 10 Jan 2015 01:03:56 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 25 on bug 76490 from 
Created attachment 112040 [details] [review]
Patch for force lower mclk

I did some clock bisecting and came to the conclusion that (at least on my
card) a memclock of 1200 Mhz is the highes stable.

With the attached patch DPM is stable for me.

Could this have something todo with the card having 4Gb of VRAM?

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