I915_CONTEXT_PARAM_GTT_SIZE 1501 include/uapi/drm/i915_drm.h #define I915_CONTEXT_PARAM_GTT_SIZE 0x3 I915_CONTEXT_PARAM_GTT_SIZE 1501 tools/include/uapi/drm/i915_drm.h #define I915_CONTEXT_PARAM_GTT_SIZE 0x3