From: Michel Dänzer <michel.daenzer@amd.com>
Date: Wed, 14 Mar 2012 16:12:42 +0000 (+0100)
Subject: drm/radeon: Restrict offset for legacy display engine.
X-Git-Tag: v3.4-rc1~143^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0349af70da5e590793986a0e03dbf2a435f75103;p=pandora-kernel.git

drm/radeon: Restrict offset for legacy display engine.

The hardware only takes 27 bits for the offset, so larger offsets are
truncated, and the display shows random bits other than the intended ones.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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