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<!DOCTYPE bugzilla SYSTEM "https://bugzilla.yoctoproject.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugzilla.yoctoproject.org/"
          
          maintainer="it-coreprojects-helpdesk@linuxfoundation.org"
>

    <bug>
          <bug_id>5271</bug_id>
          
          <creation_ts>2013-09-25 16:47:40 +0000</creation_ts>
          <short_desc>EMGD 1.18 kernel components need to be upgraded to the 3.10 kernel</short_desc>
          <delta_ts>2013-11-06 16:37:31 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>7</classification_id>
          <classification>Build System, Metadata &amp; Runtime</classification>
          <product>BSPs</product>
          <component>bsps-meta-intel</component>
          <version>1.5</version>
          <rep_platform>TunnelCreek</rep_platform>
          <op_sys>x86</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>Low</priority>
          <bug_severity>enhancement</bug_severity>
          <target_milestone>1.5</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Tom Zanussi">tom.zanussi</reporter>
          <assigned_to name="Tom Zanussi">tom.zanussi</assigned_to>
          <cc>dvhart</cc>
    
    <cc>tom.zanussi</cc>
          
          
          <cf_os>---</cf_os>
          <cf_regression_type>---</cf_regression_type>
          
          <cf_docchange>No (bug/feature does not impact docs)</cf_docchange>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>37214</commentid>
    <comment_count>0</comment_count>
    <who name="Tom Zanussi">tom.zanussi</who>
    <bug_when>2013-09-25 16:47:40 +0000</bug_when>
    <thetext>For all the current meta-intel BSPs that make use of it (crownbay, fri2, sys940x, emenlow, minnow), we need to upgrade the kernel component of the EMGD 1.18 driver so that the driver works again.  This will likely be the last such upgrade since we&apos;ll soon be able to focus on baytrail and therefore will be able to ignore emgd going forward.

Between 3.8, the last time we did such an upgrade, and 3.10, there were some major changes to the internal proc interfaces in the kernel, which emgd relies heavily on.

I did a quick set of hacks to work around them temporarily, in order to hopefully get to a working state, but the result only blackscreens at this point.

http://git.yoctoproject.org/cgit/cgit.cgi/linux-yocto-contrib/log/?h=tzanussi/emgd-1.18-3.10-hacks

I need to return to that work as a high priority as soon as current work is done, so am filing and accepting this bug so we can refer to that work and track it.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>37257</commentid>
    <comment_count>1</comment_count>
    <who name="Darren Hart">dvhart</who>
    <bug_when>2013-09-26 15:15:44 +0000</bug_when>
    <thetext>We&apos;ll keep this around as a place holder in case we later decide to resurrect. After recent discussions, we will not be working to move EMGD forward beyond the 3.8 kernel. Marking as WONTFIX.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>37913</commentid>
    <comment_count>2</comment_count>
    <who name="Tom Zanussi">tom.zanussi</who>
    <bug_when>2013-10-14 18:54:15 +0000</bug_when>
    <thetext>I went ahead and did this - patches submitted to the linux-yocto list.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>38605</commentid>
    <comment_count>3</comment_count>
    <who name="Darren Hart">dvhart</who>
    <bug_when>2013-11-06 16:37:31 +0000</bug_when>
    <thetext>Several patches have brought the various BSPs up to 3.10:

5443899 sys940x-noemgd: linux-yocto_3.10: update srcrevs
46ad1e0 fri2-noemgd: linux-yocto_3.10: update srcrevs
ff06706 emenlow-noemgd: linux-yocto_3.10: update srcrevs
c837c63 crownbay-noemgd: linux-yocto_3.10: update srcrevs</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>