S_000040_GUIDMA 263 drivers/gpu/drm/radeon/r100d.h #define S_000040_GUIDMA(x) (((x) & 0x1) << 30) S_000040_GUIDMA 69 drivers/gpu/drm/radeon/rs600d.h #define S_000040_GUIDMA(x) (((x) & 0x1) << 30)