| commit | 8cb0983678e05939457d867e09bddb6883db5268 | [log] [tgz] |
|---|---|---|
| author | Matthew Auld <matthew.auld@intel.com> | Fri Oct 06 23:18:23 2017 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Sat Oct 07 10:11:54 2017 +0100 |
| tree | 64b17f86907191c5a93d025745f069aca336d65d | |
| parent | 9a6330cff9b4b0691c7554fe873b09e7f6d377a9 [diff] |
drm/i915: disable GTT cache for 2M pages When SW enables the use of 2M/1G pages, it must disable the GTT cache. v2: don't disable for Cherryview which doesn't even support 48b PPGTT! v3: explicitly check that the system does support 2M/1G pages v4: split WA and decision logic Signed-off-by: Matthew Auld <matthew.auld@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-12-matthew.auld@intel.com Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-11-chris@chris-wilson.co.uk