[PATCH v3 26/32] drm/via: Add via_drm.h

[Sam Ravnborg]

Hi Kevin,

> I cannot drop the older DRI1 based uAPI calls.
> This is because include/uapi/drm/via_drm.h needs to retain backward
> compatibility with the existing OpenChrome DDX's XvMC library
> (it gets compiled when OpenChrome DDX is built) and likely with the
> existing DDX Xv code as well.
> If I remove the DRI1 based uAPI calls, the XvMC library will not get
> compiled (compile error will occur since the XvMC library assumes the
> presence of DRI1 based uAPI), and I assume the same for the DDX Xv code
> (I cannot even reach here since the XvMC library is compiled first).

If you just keep the relevant definitions in drm_via.h then the compile
issues should be OK - and then there is no need to implement anything in
the driver. Or did I not understand the problem you are trying to solve?

	Sam