drm/i915: add bunit read/write routines
authorJesse Barnes <jbarnes@virtuousgeek.org>
Mon, 4 Nov 2013 19:52:44 +0000 (11:52 -0800)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 5 Nov 2013 18:25:16 +0000 (19:25 +0100)
commitf34191585ff30849ab80a03c2bb4294db4cfbffc
tree8b302f6957562b67386d5c1e0d2560398ca405b5
parentc77ba21d742f33dbb561cba1fe7aac669f5f0339
drm/i915: add bunit read/write routines

For modifying self-refresh exit latency.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.h
drivers/gpu/drm/i915/i915_reg.h
drivers/gpu/drm/i915/intel_sideband.c