drm/i915: Try GGTT mmapping whole object as partial
If the whole object is already pinned by HW for use as scanout, we will fail to move it to the mappable region and so must resort to using a partial VMA covering the whole object. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=104513 Fixes: aa136d9d ("drm/i915: Convert partial ggtt vma to full ggtt if it spans the entire object") Signed-off-by:Chris Wilson <chris@chris-wilson.co.uk> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Matthew Auld <matthew.william.auld@gmail.com> Reviewed-by:
Matthew Auld <matthew.william.auld@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180630090509.469-1-chris@chris-wilson.co.uk (cherry picked from commit 7e7367d3 ) Signed-off-by:
Jani Nikula <jani.nikula@intel.com>
parent
021c9179
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