drm/radeon/kms: add wait idle ioctl for eg->cayman
authorDave Airlie <airlied@redhat.com>
Thu, 19 May 2011 04:14:43 +0000 (14:14 +1000)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 3 Jun 2011 00:32:40 +0000 (09:32 +0900)
commit0b9fb9202dac3ba4542556d57ccbe3fdd63d8b89
tree8db40ef76ef2432c7ab69376d05d8986c69ad21b
parent5e9b0976b345e6ba50bcfb663db3d6fc37a07727
drm/radeon/kms: add wait idle ioctl for eg->cayman

commit 97bfd0acd32e9639c9136e03955d574655d5cc2b upstream.

None of the latest GPUs had this hooked up, this is necessary for
correct operation in a lot of cases, however we should test this on a few
GPUs in these families as we've had problems in this area before.

Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/gpu/drm/radeon/radeon_asic.c