GEN8_CSB_PTR_MASK   61 drivers/gpu/drm/i915/gt/intel_lrc.h #define GEN8_CSB_READ_PTR_MASK (GEN8_CSB_PTR_MASK << 8)
GEN8_CSB_PTR_MASK   62 drivers/gpu/drm/i915/gt/intel_lrc.h #define GEN8_CSB_WRITE_PTR_MASK (GEN8_CSB_PTR_MASK << 0)