From: Christian König <christian.koenig@amd.com>
Date: Wed, 18 Dec 2013 20:07:39 +0000 (+0100)
Subject: drm/radeon: add VRAM debugfs access v3
X-Git-Tag: v3.14-rc1~47^2~41^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2014b5694182b54c781b93d26ec993f8a12bca01;p=pandora-kernel.git

drm/radeon: add VRAM debugfs access v3

Not very fast, but makes it possible to access even the
normally inaccessible parts of VRAM from userspace.

v2: use MM_INDEX_HI for >2GB mem access, add default_llseek
v3: set inode size in the open callback

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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