[xserver PULL master] Various Modesetting fixes

[Adam Jackson]

On Sat, 2016-07-02 at 11:41 +0200, Hans de Goede wrote:
> Hi Adam, Keith,
> 
> I've been going over patches in RHEL-7 which have submitted upstream,
> have received a favorable review but have not yet been merged.
> 
> The first 6 patches in this pull-req are the result of this.
> 
> These have been tested on a cirrus-logic card (emulated in qemu)
> in both 24bpp packed as well as regular 32 bpp mode. All possible
> combinations of shadow & double-shadow have been tested and
> rotation has been tested for all these combinations.
> 
> I've squashed in a small fix to
> "modesetting: Implement 32->24 bpp conversion in shadow update"
> 
> To also work with rotation, specifically drmmode_shadow_allocate
> and drmmode_shadow_create now take drmmode.kbpp into account
> (these 2 functions were not implemented yet when the patches
>   were originally posted).
> 
> Patch 7-8 are 2 prime related patches by me for adding offloading
> from gpu-s with no video outputs and have also been reviewed
> favorably.

This all looks great, thanks for pulling these together.  Merged:

To ssh://git.freedesktop.org/git/xorg/xserver
   3762edd..60ad701  master -> master

- ajax