I915_CONTEXT_MAX_USER_PRIORITY 1505 include/uapi/drm/i915_drm.h #define   I915_CONTEXT_MAX_USER_PRIORITY	1023 /* inclusive */
I915_CONTEXT_MAX_USER_PRIORITY 1505 tools/include/uapi/drm/i915_drm.h #define   I915_CONTEXT_MAX_USER_PRIORITY	1023 /* inclusive */