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From: Thomas Gummerer <t.gummerer@gmail.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
	Jan Niehusmann <jan@gondor.com>
Cc: David Airlie <airlied@linux.ie>,
	intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	dri-devel@lists.freedesktop.org,
	Daniel Vetter <daniel.vetter@intel.com>
Subject: Re: [BUG/REGRESSION] Screen flickering
Date: Wed, 13 May 2015 13:27:06 +0200	[thread overview]
Message-ID: <87zj5890qd.fsf@hank.tgummerer.com> (raw)
In-Reply-To: <20150513103224.GA8470@sudip-PC>

Sudip Mukherjee <sudipm.mukherjee@gmail.com> writes:

> On Wed, May 13, 2015 at 11:53:19AM +0200, Jan Niehusmann wrote:
>> Apr 30 08:50:23 localhost kernel: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>> Apr 30 08:50:23 localhost kernel: [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder B FIFO underrun
>> Apr 30 08:50:29 localhost kernel: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>> Apr 30 08:50:29 localhost kernel: [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun
> hi,
> I also have the similar entries in my dmesg, though my problem is a
> little different from yours and my bisect lead to another commit.
> And that also is still not fixed (last tested with 4.0).
>
> http://patchwork.freedesktop.org/patch/46071/

Thank you for the pointer, but this seems to be an unrelated issue.  I
tried applying the patch, but it doesn't fix the issues that I'm
experiencing.

> regards
> sudip
_______________________________________________
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WARNING: multiple messages have this Message-ID (diff)
From: Thomas Gummerer <t.gummerer@gmail.com>
To: Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
	Jan Niehusmann <jan@gondor.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>,
	dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, David Airlie <airlied@linux.ie>,
	Daniel Vetter <daniel.vetter@intel.com>,
	Tvrtko Ursulin <tvrtko.ursulin@intel.com>,
	Michael Leuchtenburg <michael@slashhome.org>,
	Matt Roper <matthew.d.roper@intel.com>
Subject: Re: [BUG/REGRESSION] Screen flickering
Date: Wed, 13 May 2015 13:27:06 +0200	[thread overview]
Message-ID: <87zj5890qd.fsf@hank.tgummerer.com> (raw)
In-Reply-To: <20150513103224.GA8470@sudip-PC>

Sudip Mukherjee <sudipm.mukherjee@gmail.com> writes:

> On Wed, May 13, 2015 at 11:53:19AM +0200, Jan Niehusmann wrote:
>> Apr 30 08:50:23 localhost kernel: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe B FIFO underrun
>> Apr 30 08:50:23 localhost kernel: [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder B FIFO underrun
>> Apr 30 08:50:29 localhost kernel: [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>> Apr 30 08:50:29 localhost kernel: [drm:intel_pch_fifo_underrun_irq_handler [i915]] *ERROR* PCH transcoder A FIFO underrun
> hi,
> I also have the similar entries in my dmesg, though my problem is a
> little different from yours and my bisect lead to another commit.
> And that also is still not fixed (last tested with 4.0).
>
> http://patchwork.freedesktop.org/patch/46071/

Thank you for the pointer, but this seems to be an unrelated issue.  I
tried applying the patch, but it doesn't fix the issues that I'm
experiencing.

> regards
> sudip

  parent reply	other threads:[~2015-05-13 11:27 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-12 19:54 [BUG/REGRESSION] Screen flickering Thomas Gummerer
2015-05-12 19:54 ` Thomas Gummerer
2015-05-13  9:14 ` Jani Nikula
2015-05-13  9:14   ` Jani Nikula
2015-05-13  9:53   ` Jan Niehusmann
2015-05-13  9:53     ` Jan Niehusmann
2015-05-13 10:32     ` Sudip Mukherjee
2015-05-13 10:32       ` Sudip Mukherjee
2015-05-13 11:10       ` Jan Niehusmann
2015-05-13 11:10         ` Jan Niehusmann
2015-05-13 11:28         ` Sudip Mukherjee
2015-05-13 11:28           ` Sudip Mukherjee
2015-05-13 11:27       ` Thomas Gummerer [this message]
2015-05-13 11:27         ` Thomas Gummerer
2015-05-13 11:34         ` Sudip Mukherjee
2015-05-13 11:23     ` Thomas Gummerer
2015-05-13 11:23       ` Thomas Gummerer
2015-05-14  3:21 ` Matt Roper
2015-05-14  7:16   ` [PATCH v2] drm/i915: fix screen flickering Thomas Gummerer
2015-05-14  7:16     ` Thomas Gummerer
2015-05-14 14:28     ` Matt Roper
2015-05-14 14:28       ` Matt Roper
2015-05-19  7:37       ` Jani Nikula

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