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<body><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> changed
<a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW GT3]igt/gem_render_copy costs long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78248">bug 78248</a>
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<th>What</th>
<th>Removed</th>
<th>Added</th>
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<td>NEEDINFO
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<td>ASSIGNED
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<b><a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW GT3]igt/gem_render_copy costs long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78248#c4">Comment # 4</a>
on <a class="bz_bug_link
bz_status_ASSIGNED "
title="ASSIGNED --- - [BDW GT3]igt/gem_render_copy costs long time to execute"
href="https://bugs.freedesktop.org/show_bug.cgi?id=78248">bug 78248</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>755376c1d89fb9b2ec24430d793fc4cc1119c0ab is the first bad commit\
Author: Ben Widawsky <<a href="mailto:benjamin.widawsky@intel.com">benjamin.widawsky@intel.com</a>>
AuthorDate: Tue Apr 29 14:52:29 2014 -0700
Commit: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
CommitDate: Wed Apr 30 14:40:58 2014 +0200
drm/i915: Virtualize the ringbuffer signal func
This abstraction again is in preparation for gen8. Gen8 will bring new
semantics for doing this operation.
While here, make the writes of MI_NOOPs explicit for non-existent rings.
This should have been implicit before.
NOTE: This is going to be removed in a few patches.
Reviewed-by: Ville Syrjälä <<a href="mailto:ville.syrjala@linux.intel.com">ville.syrjala@linux.intel.com</a>>
Signed-off-by: Ben Widawsky <<a href="mailto:ben@bwidawsk.net">ben@bwidawsk.net</a>>
Signed-off-by: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
The commit unable to revert.</pre>
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