[Intel-gfx] [PATCH xf86-video-intel 2/6] sna/gen6+: Split out wm_kernel from the sna_composite_op flags

[Chris Wilson]

Quoting Ville Syrjala (2018-07-04 19:59:15)
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> With the extra video kernels we already ran out of bits in
> the flags. To tackle that let's just split out the
> wm_kernel to its own thing.

Does make one wish we had used push constants or loading them from a
constant surface. Oh well, stick to the path of least resistance. Looks
fine, but I should double check the asm at the end.
-Chris