drm/i915/gtt: Recursive ppgtt alloc for gen8
authorChris Wilson <chris@chris-wilson.co.uk>
Fri, 12 Jul 2019 11:27:24 +0000 (12:27 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Tue, 16 Jul 2019 15:41:39 +0000 (16:41 +0100)
commit8a98e839601f83fc1b31963224d9e1279e5d122f
treef63a71930e2cb5b59e03c90922548f4a994a15c1
parent09975b861aa0c5cc0f1a6f9543807f344c4c12ae
drm/i915/gtt: Recursive ppgtt alloc for gen8

Refactor the separate allocation routines into a single recursive
function.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190712112725.2892-4-chris@chris-wilson.co.uk
drivers/gpu/drm/i915/i915_gem_gtt.c