tree 774173fc5f95a2c7c72d931d9305500640ac6c31
parent c038e51e841581cc3fb9a76e5e16331331e9c85c
author Zhenyu Wang <zhenyuw@linux.intel.com> 1255938229 +0800
committer Eric Anholt <eric@anholt.net> 1255975423 -0700

drm/i915: fix panel fitting filter coefficient select for Ironlake

Must set filter selection as hardcoded coefficients for medium 3x3
filtering, which matches vbios setting for Ironlake.

This fixes display corrupt issue on HP arrandale with new vbios.

Cc: Stable Team <stable@kernel.org>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>