snb_pcode_write_p
snb_pcode_write_p(&i915->uncore, PCODE_POWER_SETUP,
return snb_pcode_write_p(&i915->uncore, PCODE_POWER_SETUP,
int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, u32 val);