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 20:54:03 +0000 (13:54 -0700)
commit6f78014bfbeaa96d8c5b1180921bdbb0fdd98d0a
tree242b15bfdc435be1c5ac725db5d79e022d7639b1
parent93ebd54611790f79e85bb9d75a131e3f5733d20f
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