drm/radeon: disable the crtcs in mc_stop (r5xx-r7xx) (v2)
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 17 Apr 2013 13:35:39 +0000 (09:35 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 11 May 2013 14:18:34 +0000 (07:18 -0700)
commit27e595de3067ce6aeb4425aca22c132264c60404
tree3475769627e987751a536aa232fe70e15520a157
parent5e1a98badcfd0be0d80f3349e0052bf3ccbd8bde
drm/radeon: disable the crtcs in mc_stop (r5xx-r7xx) (v2)

commit e884fc640ccbdb6f94b9bdb57cfb8464b6688f4c upstream.

Just disabling the mem requests should be enough, but
that doesn't seem to work correctly on efi systems.

v2: blank displays first, then disable.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/radeon/r500_reg.h
drivers/gpu/drm/radeon/rv515.c