RADEON_FORCEON_YCLKB 609 drivers/gpu/drm/radeon/radeon_clocks.c RADEON_FORCEON_YCLKB | RADEON_FORCEON_YCLKB 815 drivers/gpu/drm/radeon/radeon_clocks.c RADEON_FORCEON_YCLKB | RADEON_FORCEON_MC);