fRO_DC_margin 665 drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c fInt fRLL_LoadLine, fPowerDPMx, fDerateTDP, fVDDC_base, fA_Term, fC_Term, fB_Term, fRO_DC_margin; fRO_DC_margin 973 drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c fRO_DC_margin = fAdd(fMultiply(fMargin_RO_a, fRO_DC_margin 979 drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c fSubtract(fRO_DC_margin, fRO_DC_margin 1008 drivers/gpu/drm/amd/powerplay/hwmgr/ppatomctrl.c fC_Term = fAdd(fRO_DC_margin,