drm_color_ctm_3x4
struct drm_color_ctm_3x4 *ctm = NULL;
ctm = (struct drm_color_ctm_3x4 *)dm_plane_state->ctm->data;
static void __drm_ctm_3x4_to_dc_matrix(const struct drm_color_ctm_3x4 *ctm,
sizeof(struct drm_color_ctm_3x4), -1,