make sure all the KMS code is only ever run when in KMS mode. fixes
problems with the UMS (aka existing) driver type when KMS is enabled.

merge xf86-video-ati 6.14.6

merge xf86-video-ati 6.14.4

avoid drmmode_get_height_align() in non XF86MODE (KMS) code.
fixes this on r6xx/r7xx. (other cards wouldn't have called
into the path that failed.)

initial import of xf86-video-ati-6.14.1. changes include:

- several Xv fixes
- lots of kms/other stuff we can't use yet
- fixes for some crashes

- various fixes for Xvideo
- significantly superior evergreen support:
- Xv, EXA, DRI2/KMS, UMS VT switching
- various other UMS fixes
- a few random bug fixes for older chipsets
- add support for ontario (AMD Fusion), including;
- Xv, EXA, UMS
- DVI vs. HDMI fixes
- various DRI2/KMS fixes
- add support for "NI" family cards, which *require* KMS. foo..
- many other random bug fixes

initial import of xf86-video-ati-6.13.1

initial import of xf86-video-ati-6.13.0

initial import of xf86-video-ati-6.12.2

initial import of xf86-video-ati-6.9.0