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On 2014-12-27T02:20:35+00:00 Scott Tsai wrote:

GPU hang during video playback.
GPU PCI ID: 8084:0412
Using dual screen configuration of DP plus HDMI at the time.

Software Versions:
kernel-3.18.1-2.fc22.x86_64
xorg-x11-drv-intel-2.99.916-3.20141117.fc21.x86_64
mesa-dri-drivers-10.4.0-1.20141214.fc21.x86_64
libdrm-2.4.58-3.fc21.x86_64


Hardware:
00:02.0 VGA compatible controller [0300]: Intel Corporation Xeon E3-1200 v3/4th 
Gen Core Processor Integrated Graphics Controller [8086:0412] (rev 06)

Dual Screen Configuration:
creen 0: minimum 8 x 8, current 4480 x 1440, maximum 32767 x 32767
DP1 connected primary 2560x1440+1920+0 (normal left inverted right x axis y 
axis) 597mm x 336mm
   2560x1440     59.95*+
   1920x1200     59.88  
   1920x1080     60.00    60.00    50.00    59.94    24.00    23.98  
   1920x1080i    60.00    50.00    59.94  
   1600x1200     60.00  
   1680x1050     59.95  
   1280x1024     75.02    60.02  
   1280x800      59.81  
   1152x864      75.00  
   1280x720      60.00    50.00    59.94  
   1024x768      75.08    60.00  
   800x600       75.00    60.32  
   720x576       50.00  
   720x480       60.00    59.94  
   640x480       75.00    60.00    59.94  
   720x400       70.08  
HDMI1 disconnected (normal left inverted right x axis y axis)
HDMI2 disconnected (normal left inverted right x axis y axis)
HDMI3 connected 1920x1200+0+0 (normal left inverted right x axis y axis) 519mm 
x 324mm
   1920x1200     59.95*+
   1920x1080     60.00    59.94  
   1920x1080i    60.00    59.94  
   1600x1200     60.00  
   1280x1024     75.02    60.02  
   1152x864      75.00  
   1280x720      60.00    59.94  
   1024x768      75.08    60.00  
   800x600       75.00    60.32  
   720x576i      50.00  
   720x480       60.00    59.94  
   720x480i      60.00    59.94  
   640x480       75.00    60.00    59.94  
   720x400       70.08  
VGA1 disconnected (normal left inverted right x axis y axis)
VIRTUAL1 disconnected (normal left inverted right x axis y axis)

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/43

------------------------------------------------------------------------
On 2014-12-27T02:24:38+00:00 Scott Tsai wrote:

Created attachment 111382
XZ compressed GPU crash dump

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/44

------------------------------------------------------------------------
On 2014-12-27T09:43:25+00:00 Chris Wilson wrote:

Sigh.

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index d01db1b82869..ed2102e62271 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9703,7 +9703,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
                if (obj->tiling_mode != work->old_fb_obj->tiling_mode)
                        /* vlv: DISPLAY_FLIP fails to change tiling */
                        ring = NULL;
-       } else if (IS_IVYBRIDGE(dev)) {
+       } else if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev)) {
                ring = &dev_priv->ring[BCS];
        } else if (INTEL_INFO(dev)->gen >= 7) {
                ring = i915_gem_request_get_ring(obj->last_read_req);

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/45

------------------------------------------------------------------------
On 2014-12-27T09:53:06+00:00 Chris Wilson wrote:

http://patchwork.freedesktop.org/patch/39627/

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/46

------------------------------------------------------------------------
On 2014-12-29T14:02:27+00:00 Scott Tsai wrote:

Been testing the patch for the last two days and it does indeed fix my
problem.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/47

------------------------------------------------------------------------
On 2015-01-01T20:50:03+00:00 Chris Wilson wrote:

*** Bug 87940 has been marked as a duplicate of this bug. ***

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/49

------------------------------------------------------------------------
On 2015-01-05T13:34:48+00:00 Jani-nikula wrote:

Fixed by

commit 26acf418e61321193584fc1ad1b30698ab4495ea
Author: Chris Wilson <ch...@chris-wilson.co.uk>
Date:   Sat Dec 27 09:48:28 2014 +0000

    drm/i915: Ban Haswell from using RCS flips

in drm-intel-fixes, thanks for the report and testing.

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/50

------------------------------------------------------------------------
On 2015-01-31T10:29:15+00:00 Chris Wilson wrote:

*** Bug 88884 has been marked as a duplicate of this bug. ***

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/62

------------------------------------------------------------------------
On 2015-02-18T15:29:58+00:00 Chris Wilson wrote:

*** Bug 88872 has been marked as a duplicate of this bug. ***

Reply at:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1384342/comments/70


** Changed in: xserver-xorg-video-intel
       Status: Unknown => Fix Released

** Changed in: xserver-xorg-video-intel
   Importance: Unknown => Medium

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https://bugs.launchpad.net/bugs/1384342

Title:
  kernel messages intel_crtc_wait_for_pending_flips correlate to compiz
  hang

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