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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 - Graphic Reset after Suspend to RAM"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=97306">bug 97306</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>unspecified
           </td>
           <td>git
           </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 - Graphic Reset after Suspend to RAM"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=97306#c2">Comment # 2</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Graphic Reset after Suspend to RAM"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=97306">bug 97306</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>Assigning to Mesa product (please let me know if I am mistaken with this GPU
Hang).

>From this error dump, hung is happening in render ring batch with active head
at 0x0052e21c, with 0x7a000002 (PIPE_CONTROL) as IPEHR.

Batch extract (around 0x0052e21c):

0x0052e1f4:      0x7b003c04: 3DPRIMITIVE: rect list sequential
0x0052e1f8:      0x00000003:    vertex count
0x0052e1fc:      0x00000000:    start vertex
0x0052e200:      0x00000001:    instance count
0x0052e204:      0x00000000:    start instance
0x0052e208:      0x00000000:    index bias
0x0052e20c:      0x7a000002: PIPE_CONTROL
0x0052e210:      0x00101000:    no write, cs stall, render target cache flush,
0x0052e214:      0x00000000:
0x0052e218:      0x00000000:
0x0052e21c:      0x78011002: 3DSTATE_BINDING_TABLE_POINTERS: VS mod 0, GS mod
0, PS mod 1
0x0052e220:      0x00000000:    VS binding table
0x0052e224:      0x00000000:    GS binding table
0x0052e228:      0x0003ff60:    WM binding table

finally we may note that Instruction Stream interface done Register is not set
to default:

 INSTDONE: 0x8888fffb
    busy: EU 32
    busy: EU 31
    busy: EU 30
    busy: EU 22
    busy: EU 21
    busy: EU 20
    busy: EU 12
    busy: EU 11
    busy: EU 10
    busy: EU 02
    busy: EU 01
    busy: EU 00
    busy: HIZ</pre>
        </div>
      </p>


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