From: Christian König <christian.koenig@amd.com>
Date: Wed, 17 Sep 2014 10:00:05 +0000 (-0600)
Subject: drm/radeon: fix AGP userptr handling
X-Git-Tag: omap-for-v3.19/prcm-cleanup~70^2~21^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3840a656f61fdc504f1b0c6617f6af800d551efe;p=pandora-kernel.git

drm/radeon: fix AGP userptr handling

AGP mappings are not cache coherent, so userptr support
won't work. Additional to that the AGP implementation uses
a different ttm_tt container structure so we run into
problems if we cast the pointer without checking if it's
the right type.

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

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