drm/i915: add an explict mmio base for gpio/gmbus io

Again, Valleyview modes these around, so make the mmio base more
explicit to consolidate the base address computations to one
HAS_PCH_SPLIT check.

v2: Fix up the PCH_SPLIT braino ... it actually works that way round.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-03-23 23:43:36 +01:00
commit 110447fc2f
2 changed files with 13 additions and 7 deletions