From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 91880] Radeonsi on Grenada cards (r9 390) exceptionally unstable and poorly performing Date: Sun, 27 Dec 2015 02:34:42 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1649405496==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id C9E6889B57 for ; Sat, 26 Dec 2015 18:34:42 -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 --===============1649405496== Content-Type: multipart/alternative; boundary="1451183682.ABE38e13.2803"; charset="UTF-8" --1451183682.ABE38e13.2803 Date: Sun, 27 Dec 2015 02:34:42 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=91880 --- Comment #45 from lainlives@gmail.com --- (In reply to John Frei from comment #44) > I found out some interesting fact on my system: > > If I start in textmode (runlevel 3) with no specific kernel parameter like > 'radeon.dpm=0', set power_dm_force_perofrmance_level to 'high' and > power_dpm_state to 'performance' and finally start the gdm service, the > system works without crash. I was even able to play some games. > > If I boot in textmode with radeon.dpm=0 and try to set power_profile to > 'high', I get a crash immediately. I cannot even start gdm in this case. Your experience sounds exactly like mine, setting a udev rule to do that upon boot works fine as a workaround that persists accross reboots. -- You are receiving this mail because: You are the assignee for the bug. --1451183682.ABE38e13.2803 Date: Sun, 27 Dec 2015 02:34:42 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 45 on bug 91880 from 
(In reply to John Frei from comment #44)
> I found out some interesting fact on my system:
> 
> If I start in textmode (runlevel 3) with no specific kernel parameter like
> 'radeon.dpm=0', set power_dm_force_perofrmance_level to 'high' and
> power_dpm_state to 'performance' and finally start the gdm service, the
> system works without crash. I was even able to play some games.
> 
> If I boot in textmode with radeon.dpm=0 and try to set power_profile to
> 'high', I get a crash immediately. I cannot even start gdm in this case.

Your experience sounds exactly like mine, setting a udev rule to do that upon
boot works fine as a workaround that persists accross reboots.

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