drm/i915: Reuse legacy breadcrumbs + tail emission
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 2 Aug 2016 21:50:34 +0000 (22:50 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 2 Aug 2016 21:58:29 +0000 (22:58 +0100)
commitb0411e7d453118fb72f5b0c10202b5b7c98a0329
treea7a3f1d18335f9cf4dcc049813417c2c27b8a701
parent9242f974dc4c4656981aaa4104d0cbc46ddb03d5
drm/i915: Reuse legacy breadcrumbs + tail emission

As GEN6+ is now a simple variant on the basic breadcrumbs + tail write,
reuse the common code.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1469432687-22756-26-git-send-email-chris@chris-wilson.co.uk
Link: http://patchwork.freedesktop.org/patch/msgid/1470174640-18242-17-git-send-email-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/intel_ringbuffer.c