tree dca47e6c76970e557dcc420765e783a022f02ec5
parent 893d6e6e122386d7aada4c71cf20c2d2794640fd
author Christian König <christian.koenig@amd.com> 1387397259 +0100
committer Alex Deucher <alexander.deucher@amd.com> 1387919567 -0500

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>