| commit | d315fe8bde5cd052ab1e839d1f6c09919297c7a8 | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Thu Dec 05 23:40:59 2019 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Fri Dec 06 08:53:31 2019 +0000 |
| tree | 8b1be57a3c051e651ee0afef639d379d8f709d64 | |
| parent | bbca083de291a03ffe1a1eb0832a0d74f8b64898 [diff] |
drm/i915/gt: Trim gen6 ppgtt updates to PD cachelines It appears now that we have the ring TLB invalidation in place, we need only update the page directory cachelines that we have altered. A great reduction from rewriting the whole 2MiB ppgtt on every update. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20191205234059.1010030-1-chris@chris-wilson.co.uk