| commit | a6508ded2a6601fea903185034adc3622d94da0b | [log] [tgz] |
|---|---|---|
| author | Chris Wilson <chris@chris-wilson.co.uk> | Mon Feb 06 08:45:47 2017 +0000 |
| committer | Chris Wilson <chris@chris-wilson.co.uk> | Mon Feb 06 13:46:40 2017 +0000 |
| tree | a5820c98e76ee2ae89fb025bce15ca574349e66d | |
| parent | 47db922fa1c8498c61cbcae4e5faba84713cae70 [diff] |
drm/i915: Use page coloring to provide the guard page at the end of the GTT As we now mark the reserved hole (drm_mm.head_node) with the special UNEVICTABLE color, we can use the page coloring to avoid prefetching of the CS beyond the end of the GTT. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: http://patchwork.freedesktop.org/patch/msgid/20170206084547.27921-3-chris@chris-wilson.co.uk Reviewed-by: Matthew Auld <matthew.auld@intel.com>