sumo_dpm_force_performance_level 1513 drivers/gpu/drm/radeon/radeon_asic.c .force_performance_level = &sumo_dpm_force_performance_level, sumo_dpm_force_performance_level 595 drivers/gpu/drm/radeon/radeon_asic.h int sumo_dpm_force_performance_level(struct radeon_device *rdev,