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Commit 423fb346 authored by Nilaan Gunabalachandran's avatar Nilaan Gunabalachandran
Browse files

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



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

Change-Id: I5d58a1f1200fff143b363e89e8c49f6e7d8d14c7
Signed-off-by: default avatarNilaan Gunabalachandran <ngunabal@codeaurora.org>
parent d236dbd5

msm/sde/sde_core_perf.c

+8 −0
Original line number Diff line number Diff line
@@ -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 */