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Zhi Wang authored
This patch makes PPGTT page table non-shrinkable when using aliasing PPGTT mode. It's just a temporary solution for making GVT-g work. Fixes: 2ce5179f ("drm/i915/gtt: Free unused lower-level page tables") Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Cc: Michal Winiarski <michal.winiarski@intel.com> Cc: Michel Thierry <michel.thierry@intel.com> Cc: Mika Kuoppala <mika.kuoppala@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniel Vetter <daniel.vetter@intel.com> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Zhiyuan Lv <zhiyuan.lv@intel.com> Signed-off-by:
Zhi Wang <zhi.a.wang@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/1486559013-25251-2-git-send-email-zhi.a.wang@intel.comReviewed-by:
Chris Wilson <chris@chris-wilson.co.uk> Cc: <stable@vger.kernel.org> # v4.10 Signed-off-by:
Chris Wilson <chris@chris-wilson.co.uk> (cherry picked from commit e81ecb5e) Signed-off-by:
Jani Nikula <jani.nikula@intel.com>
3e52d71e