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      <base href="https://bugs.freedesktop.org/">
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    <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 - [HSW] GPU hang ecode 7:0:0x86d2bff9"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93481">bug 93481</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;">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>

         <tr>
           <td style="text-align:right;">Version</td>
           <td>XOrg git
           </td>
           <td>unspecified
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">QA Contact</td>
           <td>intel-gfx-bugs@lists.freedesktop.org
           </td>
           <td>
                
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [HSW] GPU hang ecode 7:0:0x86d2bff9"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93481#c3">Comment # 3</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [HSW] GPU hang ecode 7:0:0x86d2bff9"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=93481">bug 93481</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 were improvements pushed in kernel and Mesa that will benefit to your
system, so please re-test with latest kernel & Mesa to see if this issue is
still occurring.

Kernel: 4.4.0-rc5+ (commit id 1eab0e42450c60)
Platform: Haswell (pci id- 0x0a26)
Mesa: [Please confirm your mesa version]

In the meantime, assigning to Mesa product.

>From this error dump, hung is happening in render ring batch with active head
at 0x0aaae2f4, with 0x790d0002 (3DSTATE_MULTISAMPLE) as IPEHR.

Batch extract (around 0x0aaae2f4):

0x0aaae2cc:      0x78170005: 3DSTATE_CONSTANT_PS
0x0aaae2d0:      0x00000000:    len 0 = 0, len 1 = 0
0x0aaae2d4:      0x00000000:    len 2 = 0, len 3 = 0
0x0aaae2d8:      0x00000000:    pointer to constbuf 0
0x0aaae2dc:      0x00000000:    pointer to constbuf 1
0x0aaae2e0:      0x00000000:    pointer to constbuf 2
0x0aaae2e4:      0x00000000:    pointer to constbuf 3
0x0aaae2e8:      0x782a0000: 3DSTATE_BINDING_TABLE_POINTERS_PS
0x0aaae2ec:      0x000078e0:    dword 1
0x0aaae2f0:      0x790d0002: 3DSTATE_MULTISAMPLE
0x0aaae2f4:      0x00000000:    dword 1
0x0aaae2f8:      0x00000000:    dword 2
0x0aaae2fc:      0x00000000:    dword 3
0x0aaae300:      0x78180000: 3DSTATE_SAMPLE_MASK
0x0aaae304:      0x00000001:    dword 1
0x0aaae308:      0x78100004: 3DSTATE_VS
0x0aaae30c:      0x000001c0:    kernel pointer
0x0aaae310:      0x00000000:    SPF=0, VME=0, Sampler Count 0, Binding table
count 0
0x0aaae314:      0x00000000:    scratch offset
0x0aaae318:      0x00100800:    Dispatch GRF start 1, VUE read length 1, VUE
read offset 0
0x0aaae31c:      0x8b800401:    Max Threads 70, Vertex Cache enable, VS func
enable</pre>
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      </p>


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