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(parent: f689e3a) | 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)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 31 Jan 2013 14:03:22 +0000 (09:03 -0500)
commited39fadd6df01095378e499fac3674883f16b853
tree82e2bd57b1b961f69a5eae4f877e5afeb63b816dtree | snapshot (tar.gz zip)
parentf689e3acbd2e48cc4101e0af454193f81af4baafcommit | diff
drm/radeon/evergreen+: wait for the MC to settle after MC blackout

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>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/evergreen.c diff | blob | blame | history