drm/radeon: use packet2 for nop on hawaii with old firmware

commit 0e16e4cfde upstream.

Older firmware didn't support the new nop packet.

v2 (Andreas Boll):
 - Drop usage of packet3 for new firmware

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com> (v1)
Signed-off-by: Andreas Boll <andreas.boll.dev@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alex Deucher 2014-08-01 20:05:29 +02:00 • committed by Greg Kroah-Hartman
commit b9691a7fd3