PLANE_CTL_TILED_MASK
plane_ctl &= ~PLANE_CTL_TILED_MASK;
tiling = val & PLANE_CTL_TILED_MASK;
#define PLANE_CTL_TILED_LINEAR REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 0)
#define PLANE_CTL_TILED_X REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 1)
#define PLANE_CTL_TILED_Y REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 4)
#define PLANE_CTL_TILED_YF REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 5)
#define PLANE_CTL_TILED_4 REG_FIELD_PREP(PLANE_CTL_TILED_MASK, 5)
plane->tiled = val & PLANE_CTL_TILED_MASK;