CTX_SECOND_BB_HEAD_U  855 drivers/gpu/drm/i915/gt/intel_lrc.c 	regs[CTX_SECOND_BB_HEAD_U] =
CTX_SECOND_BB_HEAD_U 3226 drivers/gpu/drm/i915/gt/intel_lrc.c 	CTX_REG(regs, CTX_SECOND_BB_HEAD_U, RING_SBBADDR_UDW(base), 0);