From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org Subject: [Bug 91333] Connecting second of two monitors to a Lenovo W520 causes displays to go crazy Date: Tue, 14 Jul 2015 17:00:18 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2042508552==" Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: nouveau.vger.kernel.org --===============2042508552== Content-Type: multipart/alternative; boundary="1436893218.3B8E1bbD1.18417"; charset="UTF-8" --1436893218.3B8E1bbD1.18417 Date: Tue, 14 Jul 2015 17:00:18 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=91333 --- Comment #9 from Corey Ashford --- (In reply to Mark Cave-Ayland from comment #8) > Apologies for jumping in on another bug report, however this sounds exactly > like the problem I've been struggling with for years on my Lenovo T420s: > > https://bugs.freedesktop.org/show_bug.cgi?id=56615 > > I see the same symptoms in that the kernel "hangs" with an external > DisplayPort connected in discrete mode when trying to use the internal LVDS > with the external monitor. It seems the message I get in the kernel log is > similar too: > > nouveau E[ PDISP][0000:01:00.0] chid 1 mthd 0x0080 data 0x00000000 > 0x00005080 0x0000000 Yeah, it does seem similar. However, in my case, a single external monitor along with the internal LVDS works fine. -- You are receiving this mail because: You are the assignee for the bug. --1436893218.3B8E1bbD1.18417 Date: Tue, 14 Jul 2015 17:00:18 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 9 on bug 91333 from 
(In reply to Mark Cave-Ayland from comment #8)
> Apologies for jumping in on another bug report, however this sounds exactly
> like the problem I've been struggling with for years on my Lenovo T420s:
> 
> https://bugs.freedesktop.org/show_bug.cgi?id=56615
> 
> I see the same symptoms in that the kernel "hangs" with an external
> DisplayPort connected in discrete mode when trying to use the internal LVDS
> with the external monitor. It seems the message I get in the kernel log is
> similar too:
> 
> nouveau E[   PDISP][0000:01:00.0] chid 1 mthd 0x0080 data 0x00000000
> 0x00005080 0x0000000

Yeah, it does seem similar.  However, in my case, a single external monitor
along with the internal LVDS works fine.

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  • You are the assignee for the bug.
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