Phoronix: ATI Kernel Power Management Moves A Bit More

On Sunday we reported that ATI in-kernel power management was moving along after AMD's Alex Deucher spent some time in recent days building upon RafaĆ? MiĆ?ecki's initial power management support. Alex's patches added GUI idle IRQ support, support for changing the GPU clocks when the engine is idle, support for turning down the number of active SIMDS when running in a lower power stage for the ATI R600 ASICs and later, and new ASIC specific callback functions. This morning though he's taken the support a bit further...

http://www.phoronix.com/vr.php?view=ODA3Mw