tree cab7565c363666bae8d44413cad7e8b18ff81c0d
parent 09b1eb130e43264d6a4e8c99ed75d07f40a2d4b3
author Joonas Lahtinen <joonas.lahtinen@linux.intel.com> 1429877343 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1431082999 +0200

drm/i915: Do not clear mappings beyond VMA size

Do not to clear mappings outside the allocated VMA under any
circumstances. Only clear the smaller of VMA or object page count.

This is required to allow creating partial object VMAs which in
turn are needed for partial GGTT views.

Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>