drm/radeon: don't use get_engine_clock() on APUs
authorAlex Deucher <alexander.deucher@amd.com>
Mon, 18 Mar 2013 21:12:50 +0000 (17:12 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 11 May 2013 20:48:11 +0000 (13:48 -0700)
commitff52cbbb96647ae7f0d94f061698303d1b43f1fb
tree2f62cf85d8e567873020740eced9875406d31dee
parent32b9dc07fb1684d49e851921354010f995a08023
drm/radeon: don't use get_engine_clock() on APUs

commit bf05d9985111f85ed6922c134567b96eb789283b upstream.

It doesn't work reliably.  Just report back the currently
selected engine clock.

Partially fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=62493

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/radeon_pm.c