diff options
| author | Mika Kuoppala <mika.kuoppala@linux.intel.com> | 2019-07-05 22:52:03 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-07-06 10:20:49 +0100 |
| commit | 73a8fdef5d6f525932a361104c0d46e5e2585c28 (patch) | |
| tree | 6e2d80f14e2b81b2d742e823e26855e5a48c9ace /net | |
| parent | 72230b874a2071593e9f493bee072e41cc734646 (diff) | |
drm/i915/gtt: Setup phys pages for 3lvl pdps
If we setup backing phys page for 3lvl pdps, as they
are not used, we will lose 5 pages per ppgtt.
Trading this memory on bsw, we gain more common code paths for all
gen8+ directory manipulation. And those paths are now void of checks
for page directory type, making the hot paths faster.
v2: don't shortcut vm (Chris)
Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190705215204.4559-3-chris@chris-wilson.co.uk
Diffstat (limited to 'net')
0 files changed, 0 insertions, 0 deletions