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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BDW]igt/kms_rotation_crc/sprite-rotation causes "WARNING: CPU: 0 PID: 4674 at drivers/gpu/drm/i915/intel_display.c:1256 hsw_enable_ips+0x38/0x13b [i915]() ""
href="https://bugs.freedesktop.org/show_bug.cgi?id=86370">86370</a>
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<tr>
<th>Summary</th>
<td>[BDW]igt/kms_rotation_crc/sprite-rotation causes "WARNING: CPU: 0 PID: 4674 at drivers/gpu/drm/i915/intel_display.c:1256 hsw_enable_ips+0x38/0x13b [i915]() "
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jinxianx.guo@intel.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=109585" name="attach_109585" title="dmesg">attachment 109585</a> <a href="attachment.cgi?id=109585&action=edit" title="dmesg">[details]</a></span>
dmesg
=System Environment==
--------------------------
Regression: No,
The tests always fails.
The similar failure occurs while running test igt/pm_rpm, which tracked by <a class="bz_bug_link
bz_status_VERIFIED bz_closed"
title="VERIFIED FIXED - [BDW Regression]igt/pm_rpm some subcases cause “WARNING: CPU: 0 PID: 4578 at drivers/gpu/drm/i915/intel_display.c:1294 hsw_disable_ips+0x2d/0x15a [i915]()”"
href="show_bug.cgi?id=83177">bug
83177</a> before.
Non-working platforms: BDW
==kernel==
--------------------------
origin/drm-intel-nightly: e49ebf9ed863e9522260ebd7bd0338ef5641c0e6(fails)
drm-intel-nightly: 2014y-11m-16d-14h-35m-45s UTC integration manifest
origin/drm-intel-next-queued: cf3d262e39941d8f148148e840c00fcbc35a8e6f(fails)
drm/i915: Fix comments about CHV snoop behaviour
origin/drm-intel-fixes: bab51d9733964ac7978bd9376b9da54662a1815f(fails)
drm/i915: Kick fbdev before vgacon
==Bug detailed description==
igt/kms_rotation_crc/sprite-rotation causes "WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_enable_ips+0x38/0x13b [i915]() "
Output:
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests#
./kms_rotation_crc --run-subtest sprite-rotation
IGT-Version: 1.8-gaa63fc7 (x86_64) (Linux:
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ x86_64)
Subtest sprite-rotation: SUCCESS (8.215s)
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm
<4>[ 316.322782] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.325217] WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_disable_ips+0x2d/0x15c [i915]()
<4>[ 316.325220] Modules linked in: iTCO_wdt iTCO_vendor_support ppdev dm_mod
snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller
snd_hda_codec lpc_ich mfd_core snd_hwdep snd_pcm snd_timer snd soundcore
battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm
cfbfillrect cfbimgblt cfbcopyarea
<4>[ 316.325233] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.389395] WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_enable_ips+0x38/0x13b [i915]()
<4>[ 316.389398] Modules linked in: iTCO_wdt iTCO_vendor_support ppdev dm_mod
snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller
snd_hda_codec lpc_ich mfd_core snd_hwdep snd_pcm snd_timer snd soundcore
battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm
cfbfillrect cfbimgblt cfbcopyarea
<4>[ 316.389411] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.572642] WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_disable_ips+0x2d/0x15c [i915]()
<4>[ 316.572645] Modules linked in: iTCO_wdt iTCO_vendor_support ppdev dm_mod
snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller
snd_hda_codec lpc_ich mfd_core snd_hwdep snd_pcm snd_timer snd soundcore
battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm
cfbfillrect cfbimgblt cfbcopyarea
<4>[ 316.572660] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.639253] WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_enable_ips+0x38/0x13b [i915]()
<4>[ 316.639255] Modules linked in: iTCO_wdt iTCO_vendor_support ppdev dm_mod
snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller
snd_hda_codec lpc_ich mfd_core snd_hwdep snd_pcm snd_timer snd soundcore
battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm
cfbfillrect cfbimgblt cfbcopyarea
<4>[ 316.639269] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.643250] WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_disable_ips+0x2d/0x15c [i915]()
<4>[ 316.643252] Modules linked in: iTCO_wdt iTCO_vendor_support ppdev dm_mod
snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller
snd_hda_codec lpc_ich mfd_core snd_hwdep snd_pcm snd_timer snd soundcore
battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm
cfbfillrect cfbimgblt cfbcopyarea
<4>[ 316.643265] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.705880] WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_enable_ips+0x38/0x13b [i915]()
<4>[ 316.705882] Modules linked in: iTCO_wdt iTCO_vendor_support ppdev dm_mod
snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller
snd_hda_codec lpc_ich mfd_core snd_hwdep snd_pcm snd_timer snd soundcore
battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm
cfbfillrect cfbimgblt cfbcopyarea
<4>[ 316.705895] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.707289] WARNING: CPU: 0 PID: 4674 at
drivers/gpu/drm/i915/intel_display.c:1256 hsw_disable_ips+0x2d/0x15c [i915]()
<4>[ 316.707292] Modules linked in: iTCO_wdt iTCO_vendor_support ppdev dm_mod
snd_hda_codec_hdmi pcspkr i2c_i801 snd_hda_intel snd_hda_controller
snd_hda_codec lpc_ich mfd_core snd_hwdep snd_pcm snd_timer snd soundcore
battery parport_pc parport ac acpi_cpufreq i915 button video drm_kms_helper drm
cfbfillrect cfbimgblt cfbcopyarea
<4>[ 316.707304] CPU: 0 PID: 4674 Comm: kms_rotation_cr Tainted: G U W
3.18.0-rc4_drm-intel-nightly_e49ebf_20141117+ #1630
<4>[ 316.707383] [<ffffffffa0017f31>] ? drm_mode_set_config_internal+0x4e/0xd2
[drm]
<4>[ 316.707389] [<ffffffffa001813d>] ? drm_framebuffer_remove+0x75/0xf8 [drm]
<4>[ 316.707396] [<ffffffffa001bc6d>] ? drm_mode_rmfb+0xc4/0xed [drm]
<4>[ 316.707402] [<ffffffffa0010738>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[ 316.707407] [<ffffffffa001bba9>] ? drm_mode_addfb+0x73/0x73 [drm]
==Reproduce steps==
----------------------------
1. ./kms_rotation_crc --run-subtest sprite-rotation</pre>
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