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From: Jani Nikula <jani.nikula@linux.intel.com>
To: Knut Petersen <Knut_Petersen@t-online.de>,
	intel-gfx <intel-gfx@lists.freedesktop.org>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [Intel-gfx] [Bug 3.15-rc2] intel framebuffer broken
Date: Tue, 22 Apr 2014 14:54:03 +0300	[thread overview]
Message-ID: <87tx9lh95w.fsf@intel.com> (raw)
In-Reply-To: <53554B59.8080107@t-online.de>

On Mon, 21 Apr 2014, Knut Petersen <Knut_Petersen@t-online.de> wrote:
> Booting kernel 3.15-rc2 on an AOpen i915GMm-hfs, I see the framebuffer broken.
> Only about the upper left quarter of the monitor is used for displaying the boot messages,
> these (and the cursor) are replicated at the right of that area.

Is this before or after i915.ko is loaded?

> Approximately the lower half of the monitor stays black. The output of the xserver
> is not affected.

Most likely the fastest way to root cause is to bisect, please do. To
keep track of all the bugs we have, please file a bug on DRM/Intel at
[1] and while at it attach dmesg with drm.debug=0xe from the boot.

BR,
Jani.


[1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI


-- 
Jani Nikula, Intel Open Source Technology Center

  reply	other threads:[~2014-04-22 11:54 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-21 16:46 [Bug 3.15-rc2] intel framebuffer broken Knut Petersen
2014-04-22 11:54 ` Jani Nikula [this message]
2014-04-22 13:59   ` [Intel-gfx] [Bug 3.15-rc2] [bisected] " Knut Petersen
2014-04-22 15:10     ` Jani Nikula
2014-04-22 16:20       ` Knut Petersen
2014-04-22 21:05         ` [PATCH] drm/i915: Discard BIOS framebuffers too small to accommodate chosen mode Chris Wilson
2014-04-23  7:11           ` Daniel Vetter
2014-04-23  7:39             ` Chris Wilson
2014-04-23  7:54             ` Chris Wilson
2014-04-23  8:24               ` [Intel-gfx] " Ville Syrjälä
2014-04-23 11:03                 ` Jani Nikula
2014-04-23  7:50           ` Ville Syrjälä
2014-04-22 16:22       ` [Intel-gfx] [Bug 3.15-rc2] [bisected] intel framebuffer broken Imre Deak
2014-04-22 17:33         ` Daniel Vetter

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