drm/i915: Add a module option to override the use of SSC
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 12 Jan 2011 17:04:08 +0000 (17:04 +0000)
committerChris Wilson <chris@chris-wilson.co.uk>
Thu, 13 Jan 2011 16:05:58 +0000 (16:05 +0000)
commita76150302d6e7ebc43e1a1ddaee7fd51db8da3b3
tree18237da2f01fa732d5dfc9c567d17209ca6b418c
parentc8303e7f3f3093c16ef0fa5f73280637c89d4368
drm/i915: Add a module option to override the use of SSC

In order to workaround the issue with LVDS not working on the Lenovo
U160 apparently due to using the wrong SSC frequency, add an option to
disable SSC.

Suggested-by: Lukács, Árpád <lukacs.arpad@gmail.com>
Bugzillla: https://bugs.freedesktop.org/show_bug.cgi?id=32748
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
drivers/gpu/drm/i915/i915_drv.c
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/intel_bios.c
drivers/gpu/drm/i915/intel_display.c