From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 73530] Asus U38N: Black screen with Radeon driver in Linux 3.10, 3.11 and 3.12 Date: Thu, 16 Jan 2014 23:02:46 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1231636828==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 1B5D21059CF for ; Thu, 16 Jan 2014 15:02:46 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1231636828== Content-Type: multipart/alternative; boundary="1389913366.bEF871.22550"; charset="us-ascii" --1389913366.bEF871.22550 Date: Thu, 16 Jan 2014 23:02:45 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=73530 --- Comment #36 from Paul Menzel --- (In reply to comment #35) > Created attachment 92230 [details] [review] > possible fix > > There's nothing in your logs indicating a link failure when setting up the > DP link. It seems like your panel is just especially picky about the timing > in the link training or something like that. Try the attached patch. That patch did not help either. Rebooting the first time, the display was black and was working then after one xrandr off/auto cycle. The second time I had to do 15 xrandr off/auto cycles. > I've also pushed a branch with some other DP related patches that might help > if you want to try it: > http://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-3.14-wip I did not tried that yet. -- You are receiving this mail because: You are the assignee for the bug. --1389913366.bEF871.22550 Date: Thu, 16 Jan 2014 23:02:46 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 36 on bug 73530 from 
(In reply to comment #35)
> Created attachment 92230 [details] [review] [review]
> possible fix
> 
> There's nothing in your logs indicating a link failure when setting up the
> DP link.  It seems like your panel is just especially picky about the timing
> in the link training or something like that.  Try the attached patch.

That patch did not help either. Rebooting the first time, the display was black
and was working then after one xrandr off/auto cycle.

The second time I had to do 15 xrandr off/auto cycles.

> I've also pushed a branch with some other DP related patches that might help
> if you want to try it:
> http://cgit.freedesktop.org/~agd5f/linux/log/?h=drm-next-3.14-wip

I did not tried that yet.

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