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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [IVB] GPU device frequency can't increase to the largest one"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80073">80073</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IVB] GPU device frequency can't increase to the largest one
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lei.a.liu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=101131" name="attach_101131" title="test script">attachment 101131</a> <a href="attachment.cgi?id=101131&action=edit" title="test script">[details]</a></span>
test script
==System Environment==
--------------------------
Platform: Ivybrige
kernel: (drm-intel-next-queued)868d665b43473e230d560d5186535270a3d57a19
==kernel==
--------------------------
-nightly: b438e8793c6d18b0998d75cdf8115a5898ed21d1 (fail)
drm-intel-nightly: 2014y-06m-13d-22h-09m-12s integration manifest
-queued: 868d665b43473e230d560d5186535270a3d57a19 (fail)
drm/i915: Fix memory leak in intel_dsi_init() error path
-fixes: 223a6f2b975ab35d93270ea1d4fb6e0ac6b27fe6 (fail)
drm/i915/bdw: remove erroneous chv specific workarounds from bdw code
==Bug detailed description==
---------------------------
GPU device frequency can't increase to the largest one. It stay on lowest
frequency. Get GPU current frequency from /sys/class/drm/card0/gt_cur_freq_mhz
==Reproduce steps==
----------------------------
1. ./gfxturbo.sh (I attach this script)</pre>
</div>
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