STI_PLANE_TYPE_SHIFT 16 drivers/gpu/drm/sti/sti_plane.h #define STI_PLANE_TYPE_MASK (~((1 << STI_PLANE_TYPE_SHIFT) - 1)) STI_PLANE_TYPE_SHIFT 19 drivers/gpu/drm/sti/sti_plane.h STI_GDP = 1 << STI_PLANE_TYPE_SHIFT, STI_PLANE_TYPE_SHIFT 20 drivers/gpu/drm/sti/sti_plane.h STI_VDP = 2 << STI_PLANE_TYPE_SHIFT, STI_PLANE_TYPE_SHIFT 21 drivers/gpu/drm/sti/sti_plane.h STI_CUR = 3 << STI_PLANE_TYPE_SHIFT, STI_PLANE_TYPE_SHIFT 22 drivers/gpu/drm/sti/sti_plane.h STI_BCK = 4 << STI_PLANE_TYPE_SHIFT