Difference 309 drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h fInt Difference; Difference 311 drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h Difference.full = X.full - Y.full; Difference 313 drivers/gpu/drm/amd/powerplay/hwmgr/ppevvmath.h return Difference;