S_000040_SW_INT_EN 251 drivers/gpu/drm/radeon/r100d.h #define S_000040_SW_INT_EN(x) (((x) & 0x1) << 25) S_000040_SW_INT_EN 57 drivers/gpu/drm/radeon/rs600d.h #define S_000040_SW_INT_EN(x) (((x) & 0x1) << 25)