<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [BYT/BSW]WARNING:at drivers/gpu/drm/drm_irq.c:1058 drm_wait_one_vblank+0x32/0x157 after boot"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=82490#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [BYT/BSW]WARNING:at drivers/gpu/drm/drm_irq.c:1058 drm_wait_one_vblank+0x32/0x157 after boot"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=82490">bug 82490</a>
              from <span class="vcard"><a class="email" href="mailto:jinxianx.guo@intel.com" title="Guo Jinxian <jinxianx.guo@intel.com>"> <span class="fn">Guo Jinxian</span></a>
</span></b>
        <pre>This bug is able to reproduce while running test
igt/kms_cursor_crc/cursor-size-change on latest
-nightly(da31e7c60be217316278a055dd3f91c33913270f).


root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_cursor_crc
--run-subtest cursor-size-change
IGT-Version: 1.7-geda904c (x86_64) (Linux:
3.16.0_drm-intel-nightly_da31e7_20140814+ x86_64)
Beginning cursor-size-change on pipe A, connector eDP-1

cursor-size-change on pipe A, connector eDP-1: PASSED

Beginning cursor-size-change on pipe B, connector eDP-1

cursor-size-change on pipe B, connector eDP-1: PASSED

Subtest cursor-size-change: SUCCESS
root@x-bytm02:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep
"<[1-4]>"|grep drm
<4>[  131.634688] WARNING: CPU: 0 PID: 4493 at drivers/gpu/drm/drm_irq.c:1058
drm_wait_one_vblank+0x32/0x157 [dr ]()
<4>[  131.634692] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  131.634727] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  131.634777]  [<ffffffffa000585f>] ? drm_wait_one_vblank+0x32/0x157 [drm]
<4>[  131.634789]  [<ffffffffa000585f>] ? drm_wait_one_vblank+0x32/0x157 [drm]
<4>[  131.634937]  [<ffffffffa00178e3>] ? drm_modeset_lock+0x52/0xb3 [drm]
<4>[  131.634951]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  131.634964]  [<ffffffffa000c37b>] ? drm_framebuffer_remove+0x72/0xf9
[drm]
<4>[  131.634977]  [<ffffffffa000fecd>] ? drm_mode_rmfb+0xc4/0xed [drm]
<4>[  131.634989]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  131.635009]  [<ffffffffa000fe09>] ? drm_mode_addfb2+0x2d/0x2d [drm]
<3>[  135.235216] [drm:intel_dp_start_link_train] *ERROR* failed to enable link
training
<4>[  135.537706] WARNING: CPU: 0 PID: 4493 at
drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f
[i915]()
<4>[  135.537719] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  135.537764] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  135.538046]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  135.538060]  [<ffffffffa000fba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  135.538072]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  135.538092]  [<ffffffffa000f7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<4>[  135.538104]  [<ffffffffa0003da3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
<4>[  135.637799] WARNING: CPU: 0 PID: 4493 at
drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f
[i915]()
<4>[  135.637814] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  135.637859] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  135.638142]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  135.638155]  [<ffffffffa000fba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  135.638168]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  135.638188]  [<ffffffffa000f7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<4>[  135.638200]  [<ffffffffa0003da3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
<4>[  135.738361] WARNING: CPU: 0 PID: 4493 at
drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f
[i915]()
<4>[  135.738364] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  135.738398] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  135.738649]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  135.738662]  [<ffffffffa000fba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  135.738674]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  135.738693]  [<ffffffffa000f7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<4>[  135.738705]  [<ffffffffa0003da3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
<4>[  135.838905] WARNING: CPU: 0 PID: 4493 at
drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f
[i915]()
<4>[  135.838908] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  135.838942] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  135.839239]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  135.839253]  [<ffffffffa000fba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  135.839264]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  135.839284]  [<ffffffffa000f7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<4>[  135.839295]  [<ffffffffa0003da3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
<4>[  135.954010] WARNING: CPU: 0 PID: 4493 at
drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f
[i915]()
<4>[  135.954013] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  135.954066] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  135.954343]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  135.954356]  [<ffffffffa000fba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  135.954368]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  135.954387]  [<ffffffffa000f7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<4>[  135.954399]  [<ffffffffa0003da3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
<3>[  135.968852] [drm:intel_dp_complete_link_train] *ERROR* failed to train
DP, aborting
<4>[  135.969330] WARNING: CPU: 0 PID: 4493 at
drivers/gpu/drm/i915/intel_display.c:10598
intel_modeset_check_state+0x320/0x61d [i915]()
<4>[  135.969336] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  135.969370] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  135.969524]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  135.969537]  [<ffffffffa000fba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  135.969549]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  135.969568]  [<ffffffffa000f7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<4>[  135.969580]  [<ffffffffa0003da3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
<3>[  135.971067] [drm:intel_pipe_config_compare] *ERROR* mismatch in
has_dp_encoder (expected 1, found 0)
<4>[  135.971099] WARNING: CPU: 0 PID: 4493 at
drivers/gpu/drm/i915/intel_display.c:10668 check_crtc_state+0xa32/0xa6a
[i915]()
<4>[  135.971104] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  135.971137] CPU: 0 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  135.971316]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  135.971329]  [<ffffffffa000fba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
<4>[  135.971340]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  135.971359]  [<ffffffffa000f7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
<4>[  135.971371]  [<ffffffffa0003da3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
<4>[  139.242891] WARNING: CPU: 1 PID: 4493 at drivers/gpu/drm/drm_irq.c:1058
drm_wait_one_vblank+0x32/0x157 [dr ]()
<4>[  139.242895] Modules linked in: dm_mod snd_hda_codec_hdmi
snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support r8169
snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm
snd_timer pcspkr snd soundcore lpc_ich mfd_core iosf_mbi battery wmi ac
acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core
v4l2_common videodev i915 button video drm_kms_helper drm
<4>[  139.242931] CPU: 1 PID: 4493 Comm: kms_cursor_crc Tainted: G        W    
3.16.0_drm-intel-nightly_da31e7_20140814+ #1400
<4>[  139.242980]  [<ffffffffa000585f>] ? drm_wait_one_vblank+0x32/0x157 [drm]
<4>[  139.242992]  [<ffffffffa000585f>] ? drm_wait_one_vblank+0x32/0x157 [drm]
<4>[  139.243140]  [<ffffffffa00178e3>] ? drm_modeset_lock+0x52/0xb3 [drm]
<4>[  139.243154]  [<ffffffffa000c18b>] ?
drm_mode_set_config_internal+0x48/0xbd [drm]
<4>[  139.243167]  [<ffffffffa000c37b>] ? drm_framebuffer_remove+0x72/0xf9
[drm]
<4>[  139.243180]  [<ffffffffa000fecd>] ? drm_mode_rmfb+0xc4/0xed [drm]
<4>[  139.243192]  [<ffffffffa0004908>] ? drm_ioctl+0x279/0x3bc [drm]
<4>[  139.243212]  [<ffffffffa000fe09>] ? drm_mode_addfb2+0x2d/0x2d [drm]</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the QA Contact for the bug.</li>
          <li>You are on the CC list for the bug.</li>
      </ul>
    </body>
</html>