20 lines
		
	
	
		
			729 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			729 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
This parameter allows the user to set the link (interface) power management.
 | 
						|
There are 3 possible options:
 | 
						|
 | 
						|
Value			Effect
 | 
						|
----------------------------------------------------------------------------
 | 
						|
min_power		Tell the controller to try to make the link use the
 | 
						|
			least possible power when possible.  This may
 | 
						|
			sacrifice some performance due to increased latency
 | 
						|
			when coming out of lower power states.
 | 
						|
 | 
						|
max_performance		Generally, this means no power management.  Tell
 | 
						|
			the controller to have performance be a priority
 | 
						|
			over power management.
 | 
						|
 | 
						|
medium_power		Tell the controller to enter a lower power state
 | 
						|
			when possible, but do not enter the lowest power
 | 
						|
			state, thus improving latency over min_power setting.
 | 
						|
 | 
						|
 |