BATCH_OFFSET_BIAS 366 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c vma->node.start < BATCH_OFFSET_BIAS) BATCH_OFFSET_BIAS 606 drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c pin_flags |= BATCH_OFFSET_BIAS | PIN_OFFSET_BIAS;