<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Haswell i915 kernel drm driver reports 2G usable VRAM, system specifation reports 4G available."
href="https://bugs.freedesktop.org/show_bug.cgi?id=89804">89804</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Haswell i915 kernel drm driver reports 2G usable VRAM, system specifation reports 4G available.
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86 (IA32)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>smf.linux@ntlworld.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Linux kernel (3.19.3 32bit pae) reports 2Gbyte of usable VRAM avaiable, the
system (a Lenovo Z50-70 with Intel/Nvidia hybid graphics) is specified as
having 4Gbyte in the laptops's literature, is there an explanation for this
difference ?
[ 0.669916] [drm] Initialized drm 1.1.0 20060810
[ 0.670407] [drm] Memory usable by graphics device = 2048M
[ 0.670492] [drm] Replacing VGA console driver
[ 0.689830] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 0.689837] [drm] Driver supports precise vblank timestamp query.
[ 0.738130] fbcon: inteldrmfb (fb0) is primary device
[ 0.739339] [drm] Initialized i915 1.6.0 20141121 for 0000:00:02.0 on minor
0
[ 1.831847] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
thanks.</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are the QA Contact for the bug.</li>
<li>You are on the CC list for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>