drm/radeon/kms: fix s/r issues with bios scratch regs
authorAlex Deucher <alexdeucher@gmail.com>
Thu, 3 Feb 2011 00:46:06 +0000 (19:46 -0500)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 17 Feb 2011 23:37:17 +0000 (15:37 -0800)
commitdf3625188a1bf6d54be65b0878b7b39abf41305f
treeffb9ea185138c31e698164ca0fb4330bdf6ef2f5
parentcce639ad46294d234d3ff1feaf0718b5977b19de
drm/radeon/kms: fix s/r issues with bios scratch regs

commit 87364760de5d631390c478fcbac8db1b926e0adf upstream.

The accelerate mode bit gets checked by certain atom
command tables to set up some register state.  It needs
to be clear when setting modes and set when not.

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=26942

Signed-off-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_atombios.c