From: Jerome Glisse <jglisse@redhat.com>
Date: Wed, 2 Jan 2013 22:30:35 +0000 (-0500)
Subject: drm/radeon: reset dma engine on gpu reset (v2)
X-Git-Tag: v3.8-rc3~23^2~2^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=64c56e8ce377842c8c8ff41054530480c7128c0b;p=pandora-kernel.git

drm/radeon: reset dma engine on gpu reset (v2)

This try to reset the dma engine when performing gpu reset. Hopefully
bringing back the gpu dma engine in sane state.

v2: agd5f: fix dma reset on cayman/TN, add support for SI

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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