SOFT_SCRATCH_COUNT   48 drivers/gpu/drm/i915/gt/uc/intel_guc.c 		BUILD_BUG_ON(GUC_MAX_MMIO_MSG_LEN > SOFT_SCRATCH_COUNT);
SOFT_SCRATCH_COUNT  105 drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h #define GUC_CTL_MAX_DWORDS		(SOFT_SCRATCH_COUNT - 2) /* [1..14] */