drm/i915: Don't disable panel for modesetting if pfit hasn't changed
authorMatthew Garrett <mjg@redhat.com>
Tue, 18 May 2010 17:53:16 +0000 (13:53 -0400)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 8 Sep 2010 20:20:05 +0000 (21:20 +0100)
commit309b1e3ab750c0ad4d77c6a6e434402e3346baf4
treee982b01ef2a240b0d3bd22480bb5e2904c1402fa
parent434ed097245423c5ea277d18121c0fad0df42abf
drm/i915: Don't disable panel for modesetting if pfit hasn't changed

It seems to be possible to program a new mode without disabling the panel
if the panel fitter setup doesn't change. Add support for that.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
drivers/gpu/drm/i915/intel_lvds.c