| commit | 9a6330cff9b4b0691c7554fe873b09e7f6d377a9 | [log] [tgz] |
|---|---|---|
| author | Matthew Auld <matthew.auld@intel.com> | Fri Oct 06 23:18:22 2017 +0100 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Sat Oct 07 10:11:54 2017 +0100 |
| tree | a1d2056e520468c3db55ac9c364f78b035dff02f | |
| parent | 855822be74a957073143268bf976739de016937f [diff] |
drm/i915: enable IPS bit for 64K pages Before we can enable 64K pages through the IPS bit, we must first enable it through MMIO, otherwise the page-walker will simply ignore it. v2: add comment mentioning that 64K is BDW+ v3: move to more suitable home 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: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171006145041.21673-11-matthew.auld@intel.com Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20171006221833.32439-10-chris@chris-wilson.co.uk