Ejemplos de mdss_mdp_perf_mixer_update en C++ (Cpp)

Ejemplo n.º 1

static int mdss_mdp_ctl_perf_update(struct mdss_mdp_ctl *ctl)
{
	int ret = MDSS_MDP_PERF_UPDATE_SKIP;
	u32 clk_rate, ab_quota, ib_quota;
	u32 max_clk_rate = 0, total_ab_quota = 0, total_ib_quota = 0;

	if (ctl->mixer_left) {
		mdss_mdp_perf_mixer_update(ctl->mixer_left, &ab_quota,
					   &ib_quota, &clk_rate);
		total_ab_quota += ab_quota;
		total_ib_quota += ib_quota;
		max_clk_rate = clk_rate;
	}

	if (ctl->mixer_right) {
		mdss_mdp_perf_mixer_update(ctl->mixer_right, &ab_quota,
					   &ib_quota, &clk_rate);
		total_ab_quota += ab_quota;
		total_ib_quota += ib_quota;
		if (clk_rate > max_clk_rate)
			max_clk_rate = clk_rate;

		if (ctl->intf_type) {
			clk_rate = mdss_mdp_get_pclk_rate(ctl);
			/* minimum clock rate due to inefficiency in 3dmux */
			clk_rate = mult_frac(clk_rate >> 1, 9, 8);
			if (clk_rate > max_clk_rate)
				max_clk_rate = clk_rate;
		}

Ejemplo n.º 2

static int mdss_mdp_ctl_perf_update(struct mdss_mdp_ctl *ctl, u32 *flags)
{
	int ret = MDSS_MDP_PERF_UPDATE_SKIP;
	u32 clk_rate, ab_quota, ib_quota;
	u32 max_clk_rate = 0, total_ab_quota = 0, total_ib_quota = 0;

	if (ctl->mixer_left) {
		mdss_mdp_perf_mixer_update(ctl->mixer_left, &ab_quota,
					   &ib_quota, &clk_rate);
		total_ab_quota += ab_quota;
		total_ib_quota += ib_quota;
		max_clk_rate = clk_rate;
	}

	if (ctl->mixer_right) {
		mdss_mdp_perf_mixer_update(ctl->mixer_right, &ab_quota,
					   &ib_quota, &clk_rate);
		total_ab_quota += ab_quota;
		total_ib_quota += ib_quota;
		if (clk_rate > max_clk_rate)
			max_clk_rate = clk_rate;
	}

	*flags = 0;

	if (max_clk_rate != ctl->clk_rate) {
		if (max_clk_rate > ctl->clk_rate)
			ret = MDSS_MDP_PERF_UPDATE_EARLY;
		else
			ret = MDSS_MDP_PERF_UPDATE_LATE;
		ctl->clk_rate = max_clk_rate;
		*flags |= MDSS_MDP_PERF_UPDATE_CLK;
	}

	if ((total_ab_quota != ctl->bus_ab_quota) ||
			(total_ib_quota != ctl->bus_ib_quota)) {
		if (ret == MDSS_MDP_PERF_UPDATE_SKIP) {
			if (total_ib_quota > ctl->bus_ib_quota)
				ret = MDSS_MDP_PERF_UPDATE_EARLY;
			else
				ret = MDSS_MDP_PERF_UPDATE_LATE;
		}
		ctl->bus_ab_quota = total_ab_quota;
		ctl->bus_ib_quota = total_ib_quota;
		*flags |= MDSS_MDP_PERF_UPDATE_BUS;
	}

	return ret;
}