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;
}
static void mdss_mdp_perf_calc_ctl(struct mdss_mdp_ctl *ctl,
struct mdss_mdp_perf_params *perf)
{
struct mdss_mdp_perf_params tmp;
memset(perf, 0, sizeof(*perf));
if (ctl->mixer_left) {
mdss_mdp_perf_calc_mixer(ctl->mixer_left, &tmp);
perf->ab_quota += tmp.ab_quota;
perf->ib_quota += tmp.ib_quota;
perf->mdp_clk_rate = tmp.mdp_clk_rate;
}
if (ctl->mixer_right) {
mdss_mdp_perf_calc_mixer(ctl->mixer_right, &tmp);
perf->ab_quota += tmp.ab_quota;
perf->ib_quota += tmp.ib_quota;
if (tmp.mdp_clk_rate > perf->mdp_clk_rate)
perf->mdp_clk_rate = tmp.mdp_clk_rate;
if (ctl->intf_type) {
u32 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 > perf->mdp_clk_rate)
perf->mdp_clk_rate = clk_rate;
}