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From: "Christian König" <christian.koenig@amd.com>
To: Kertesz Laszlo <laszlo.kertesz@gmail.com>,
	Borislav Petkov <bp@alien8.de>,
	"Deucher, Alexander" <Alexander.Deucher@amd.com>
Cc: Alex Deucher <alexdeucher@gmail.com>,
	Maling list - DRI developers  <dri-devel@lists.freedesktop.org>,
	lkml <linux-kernel@vger.kernel.org>
Subject: Re: 15-rc1: radeon modesetting fails
Date: Wed, 16 Apr 2014 10:41:15 +0200	[thread overview]
Message-ID: <534E422B.3030204@amd.com> (raw)
In-Reply-To: <534E401D.8030805@gmail.com>

Am 16.04.2014 10:32, schrieb Kertesz Laszlo:
> Borislav Petkov wrote:
>> On Tue, Apr 15, 2014 at 10:32:56PM +0000, Deucher, Alexander wrote:
>>> Turning off modesetting basically disables the driver.
>>
>> Well, in my case, I was using the radeon.modeset=0 variant to rule out
>> issues in x.org. And in my case x.org did start still, albeit with a
>> jacked-up resolution.
>>
>> But in Laszlo's case, x.org gets "puzzled" too.
>>
>
> Maybe your distro's xorg has some generic vga fallback method. I am 
> not aware that mine (Debian Testing) has one.
> BTW I use Debian Testing (xfce) and glamor (compiled from git) so i 
> need a specific xorg.conf.
>

Using "nomodeset" or radeon.modeset=0 tries to use the deprecated user 
mode setting, which in your case isn't even supported by the driver.

Please provide dmesg logs with drm-debug=0xe instead.

Thanks in advance,
Christian.

      reply	other threads:[~2014-04-16  8:41 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-15  7:02 15-rc1: radeon modesetting fails Borislav Petkov
2014-04-15  9:28 ` Christian König
2014-04-15 12:07   ` Borislav Petkov
2014-04-15 13:06     ` Alex Deucher
2014-04-15 13:09       ` Christian König
2014-04-15 14:24         ` Borislav Petkov
2014-04-15 17:08       ` Kertesz Laszlo
2014-04-15 17:27         ` Borislav Petkov
2014-04-15 18:02           ` Kertesz Laszlo
2014-04-15 18:07             ` Borislav Petkov
2014-04-15 21:49               ` Kertesz Laszlo
2014-04-15 22:32                 ` Deucher, Alexander
2014-04-15 22:48                   ` Borislav Petkov
2014-04-16  8:32                     ` Kertesz Laszlo
2014-04-16  8:41                       ` Christian König [this message]

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