modesetting: add tile property support

This adds tiling support to the driver, it retrieves the tile info from
the kernel and translates it into the server format and exposes the
property.

(Ported from xserver commits 8fb8bbb3062f1a06621ab7030a9e89d5e8367b35
 and 6abdb54a11dac4e8854ff94ecdcb90a14321ab31)
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
12 jobs for modesetting-add-tile-property-support in 2 minutes and 50 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Docker Image
passed #165657
debian-testing

00:00:14

 
  Build
passed #165660
xserver-1.13

00:00:22

passed #165661
xserver-1.14

00:00:23

passed #165662
xserver-1.15

00:00:23

passed #165663
xserver-1.16

00:00:23

passed #165664
xserver-1.17

00:00:23

passed #165665
xserver-1.18

00:00:23

passed #165666
xserver-1.18-clang

00:00:25

passed #165667
xserver-1.19

00:00:23

passed #165668
xserver-1.19-clang

00:00:25

passed #165658
xserver-1.20

00:00:31

passed #165659
xserver-1.20-clang

00:00:26