<html>
    <head>
      <base href="https://bugs.freedesktop.org/">
    </head>
    <body><span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [IVB] GPU hang in Weston when coming back from suspend on 4.8.1 on ArchLinux"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98291">bug 98291</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">QA Contact</td>
           <td>intel-gfx-bugs@lists.freedesktop.org
           </td>
           <td>
                
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Assignee</td>
           <td>intel-gfx-bugs@lists.freedesktop.org
           </td>
           <td>idr@freedesktop.org
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Product</td>
           <td>DRI
           </td>
           <td>Mesa
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Component</td>
           <td>DRM/Intel
           </td>
           <td>Drivers/DRI/i915
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [IVB] GPU hang in Weston when coming back from suspend on 4.8.1 on ArchLinux"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98291#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [IVB] GPU hang in Weston when coming back from suspend on 4.8.1 on ArchLinux"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98291">bug 98291</a>
              from <span class="vcard"><a class="email" href="mailto:yann.argotti@intel.com" title="yann <yann.argotti@intel.com>"> <span class="fn">yann</span></a>
</span></b>
        <pre>There are constant improvements pushed in Mesa that will benefit to your
system, so please re-test with latest kernel & Mesa to see if this issue is
still occurring.

In parallel, assigning to Mesa product.

Kernel: 4.8.1-1-ARCH
Platform: Ivybridge (pci id: 0x0166, PCI Revision: 0x09, PCI Subsystem:
17aa:21fa)
Mesa: [Please confirm your mesa version]

>From this error dump, hung is happening in render ring batch with active head
at 0x7ede8224, with 0x79000002 (3DSTATE_DRAWING_RECTANGLE) as IPEHR.

We can note also an error
ERROR: 0x00000101
    TLB page fault error (GTT entry not valid)
    Cacheline containing a PD was marked as invalid
(and on render ring we see: Unloaded PD Fault (PPGTT))

Batch extract (around 0x7ede8224):

0x7ede81f8:      0x78200006: 3DSTATE_PS
0x7ede81fc:      0x00000340:    dword 1
0x7ede8200:      0x08080000:    dword 2
0x7ede8204:      0x00000000:    dword 3
0x7ede8208:      0xab000c03:    dword 4
0x7ede820c:      0x00040006:    dword 5
0x7ede8210:      0x00000000:    dword 6
0x7ede8214:      0x000003c0:    dword 7
0x7ede8218:      0x780f0000: 3DSTATE_SCISSOR_POINTERS
0x7ede821c:      0x00007dc0:    scissor rect offset
0x7ede8220:      0x79000002: 3DSTATE_DRAWING_RECTANGLE
0x7ede8224:      0x00000000:    top left: 0,0
0x7ede8228:      0x059f09ff:    bottom right: 2559,1439
0x7ede822c:      0x00000000:    origin: 0,0
0x7ede8230:      0x78080003: 3DSTATE_VERTEX_BUFFERS
0x7ede8234:      0x00014010:    buffer 0: sequential, pitch 16b
0x7ede8238:      0x7edd8000:    buffer address
0x7ede823c:      0x7edd8041:    max index
0x7ede8240:      0x00000000:    mbz</pre>
        </div>
      </p>


      <hr>
      <span>You are receiving this mail because:</span>

      <ul>
          <li>You are the assignee for the bug.</li>
          <li>You are on the CC list for the bug.</li>
          <li>You are the QA Contact for the bug.</li>
      </ul>
    </body>
</html>