viafb: choose acceleration engine for VX855
viafb: choose acceleration engine for VX855

Enable 2D hardware acceleration on VX855 for copyarea, imageblit and
fillrect by selecting the correct engine which is the same as in VX800.

Signed-off-by: Florian Tobias Schandinat <9843642cd7809d7c6d8c25ac9e4b0e2f1b5283bf@gmx.de>
Cc: Scott Fang <e8ec90cdf6f7bc58dc5d9632b91cc6e0ba5c4c09@viatech.com.cn>
Cc: Joseph Chan <19be70ac8f4a77f60db36db8c0e304c340d00e2f@via.com.tw>
Cc: Jonathan Corbet <b2ce64d5587c02f12e367eac59751145a0660c51@lwn.net>
Signed-off-by: Andrew Morton <5c1e68b099950c134891f0b6e179498a8ebe9cf9@linux-foundation.org>
Signed-off-by: Linus Torvalds <69652caca27c8b940640ad396ab71f93cacec34f@linux-foundation.org>

KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas