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disp: msm: sde: update clk rate for perf mode

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This updates the mdp clock rate immediately,
instead of waiting for the next frame trigger.

Change-Id: I5d58a1f1200fff143b363e89e8c49f6e7d8d14c7
Signed-off-by: Nilaan Gunabalachandran <ngunabal@codeaurora.org>
This commit is contained in:
Nilaan Gunabalachandran 2019-10-29 13:46:38 -04:00
parent d236dbd5e0
commit 423fb3468d
1 changed files with 8 additions and 0 deletions
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8
msm/sde/sde_core_perf.c
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@ -992,6 +992,7 @@ static ssize_t _sde_core_perf_mode_write(struct file *file,
struct sde_perf_cfg *cfg = &perf->catalog->perf;
u32 perf_mode = 0;
char buf[10];
int ret = 0;
if (!perf)
return -ENODEV;
@ -1017,6 +1018,13 @@ static ssize_t _sde_core_perf_mode_write(struct file *file,
perf->perf_tune.min_core_clk = perf->max_core_clk_rate;
perf->perf_tune.min_bus_vote =
(u64) cfg->max_bw_high * 1000;
ret = sde_power_clk_set_rate(perf->phandle,
perf->clk_name, perf->max_core_clk_rate);
if (ret)
SDE_ERROR("failed to set %s clock rate %llu\n",
perf->clk_name,
perf->max_core_clk_rate);
DRM_INFO("minimum performance mode\n");
} else if (perf_mode == SDE_PERF_MODE_NORMAL) {
/* reset the perf tune params to 0 */