update dreambox dm900 and dm52x hardware driver

[005jon]

Wed, 22 Mar 2017 16:21:04
update dreambox dm900 and dm52x hardware drivers:
- fixed a cec logical address negotitation bug
- fixed audio decoder log spam
- fixed possible audio asynchronicy after ts playback
- improved robustness against wrong decoder usage from userspace
- use ion interface for accel memory allocation
- switched to a more direct framebuffer handling
- the blit ioctl is a nop now
- 3D OSD handling must be done in userspace now
- allow to set empty rc masks to disable twirp and/or nec support
- fixed green/pink picture after hdmi mode switching / boot up
- improved vtuner compatibility with some vtuner clients
- improved atbm781x C/T2 mode switching to fix tune errors after tuner standby
dm900:
- add HDR support (HDR10 and HLG should work)
the TV/AVR must report the correct capabilities via EDID
(on samsung tv you must enable UHD Color support in menu)
- use delayed pip window destruction to avoid flickering in virtual zap plugin
- add support for si2166dx dual tuner
- add support for si2169 based combo tuner
- add advanced video encoder settings
b-frame, p-frame, gop-length, num-slices, more framerates, h264 level,
h264 profile, open gop
- si2166/si2169
- removed long gap after diseqc message to improve unicable compatibility
- fixed dynamic/static current limiting