tree c60f9ec1ba5efc88bae754315b1c8ecc2c262b13
parent b8aea0c8003927f13e257c7ff370b6b73dbe2a5a
author Daniel Vetter <daniel.vetter@ffwll.ch> 1280759041 +0200
committer Chris Wilson <chris@chris-wilson.co.uk> 1285064401 +0100

drm/i915: add relative ring register macros

Documentation explicitly mentions that the ring registers are
designed to have the same offsets relative to a base registers.

Use this to fight the code beaurocratic in intel_ringbuffer.c.

No code changes in this patch, just the new definitions.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>