_VLV_SPR 6564 drivers/gpu/drm/i915/i915_reg.h _MMIO(_VLV_SPR((pipe), (plane_id), (reg_a), (reg_b))) _VLV_SPR 6579 drivers/gpu/drm/i915/i915_reg.h #define SPGAMC(pipe, plane_id, i) _MMIO(_VLV_SPR((pipe), (plane_id), _SPAGAMC, _SPBGAMC) + (5 - (i)) * 4) /* 6 x u0.10 */