cm_hist
memset(&pipe_ctx->plane_state->status.cm_hist, 0,
sizeof(pipe_ctx->plane_state->status.cm_hist));
dpp->funcs->dpp_cm_hist_read(dpp, &pipe_ctx->plane_state->status.cm_hist);
struct cm_hist cm_hist;
static bool dpp42_dpp_cm_hist_read(struct dpp *dpp_base, struct cm_hist *hist_out)
struct cm_hist *cm_hist);