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(parent: 74d789d) | patch
drm/radeon/evergreen+: wait for the MC to settle after MC blackout
authorAlex Deucher <alexander.deucher@amd.com>
Thu, 31 Jan 2013 14:00:52 +0000 (09:00 -0500)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 6 Mar 2013 03:24:18 +0000 (03:24 +0000)
commit39ca2020de1d46ae51e44f7380a9d3b5cb809a0a
treee7add70aefcaf0ab6182f2237441b7dfce679391tree | snapshot
parent74d789d80dcc1f966956b6698722577f6343c110commit | diff
drm/radeon/evergreen+: wait for the MC to settle after MC blackout

commit ed39fadd6df01095378e499fac3674883f16b853 upstream.

Some chips seem to need a little delay after blacking out
the MC before the requests actually stop.

May fix:
https://bugs.freedesktop.org/show_bug.cgi?id=56139
https://bugs.freedesktop.org/show_bug.cgi?id=57567

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/gpu/drm/radeon/evergreen.c diff | blob | history
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