I915_CONTEXT_MAX_USER_PRIORITY
if (priority > I915_CONTEXT_MAX_USER_PRIORITY ||
ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
I915_PRIORITY_MAX = I915_CONTEXT_MAX_USER_PRIORITY + 1,