drm/radeon: rework GPU reset on evergreen
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 18 Jan 2013 19:28:41 +0000 (14:28 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 31 Jan 2013 21:24:50 +0000 (16:24 -0500)
Update the code to better match the recommended
programming sequence for soft reset.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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