On Wed, Oct 30, 2013 at 6:41 PM, Sylvain BERTRAND sylware@legeek.net wrote:
BTW, which generations/families/types(mobile...) do support phase shedding?
Southern Islands and Sea Islands dGPU parts as far as I know.
Erf, for tahiti discret gpu, the atombios rom does not have a VOLTAGE_OBJ_PHASE_LUT for VOLTAGE_TYPE_VDDC.
I probably miss something in dpm code.
It depends on the individual card configuration. Different cards have different features enabled. It's up to the OEM AFAIK.
Alex
regards,
-- Sylvain BERTRAND