C_00000D_FORCE_US  238 drivers/gpu/drm/radeon/r420d.h #define   C_00000D_FORCE_US                            0xEFFFFFFF
C_00000D_FORCE_US   47 drivers/gpu/drm/radeon/rv350d.h #define   C_00000D_FORCE_US                            0xEFFFFFFF