sumo_initialize_m3_arb 1358 drivers/gpu/drm/radeon/sumo_dpm.c 	sumo_initialize_m3_arb(rdev);
sumo_initialize_m3_arb  212 drivers/gpu/drm/radeon/sumo_dpm.h void sumo_initialize_m3_arb(struct radeon_device *rdev);