S_00000D_FORCE_PX  230 drivers/gpu/drm/radeon/r420d.h #define   S_00000D_FORCE_PX(x)                         (((x) & 0x1) << 26)
S_00000D_FORCE_PX   39 drivers/gpu/drm/radeon/rv350d.h #define   S_00000D_FORCE_PX(x)                         (((x) & 0x1) << 26)