RING_DMA_FADD_UDW 1232 drivers/gpu/drm/i915/gt/intel_engine_cs.c addr = ENGINE_READ64(engine, RING_DMA_FADD, RING_DMA_FADD_UDW); RING_DMA_FADD_UDW 3133 drivers/gpu/drm/i915/gvt/handlers.c MMIO_RING_D(RING_DMA_FADD_UDW, D_BXT); RING_DMA_FADD_UDW 1086 drivers/gpu/drm/i915/i915_gpu_error.c ee->faddr |= (u64)ENGINE_READ(engine, RING_DMA_FADD_UDW) << 32;