tree 012302dede892c6c6d8a0b34897c599cf85c6201
parent 7c1200456cb0859fba27927feb8322929a4fad83
author Chris Wilson <chris@chris-wilson.co.uk> 1552902711 +0000
committer Chris Wilson <chris@chris-wilson.co.uk> 1552942528 +0000

drm/i915: Switch to use HWS indices rather than addresses

If we use the STORE_DATA_INDEX function we can use a fixed offset and
avoid having to lookup up the engine HWS address. A step closer to being
able to emit the final breadcrumb during request_add rather than later
in the submission interrupt handler.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190318095204.9913-9-chris@chris-wilson.co.uk