anv: set condition for empty MEDIA_STATE_FLUSH
What does this MR do and why?
anv: set condition for empty MEDIA_STATE_FLUSH
"A MEDIA_STATE_FLUSH with no options must be added after a GPGPU_WALKER command which doesn't use either SLM or barriers"
Specification lists this requirement only for GFX8 and GFX9, [BDW, CHV, SKL, BXT].
Signed-off-by: Tapani Pälli tapani.palli@intel.com