C++ (Cpp) MMDVFSERR Beispiele

Beispiel #1

Datei: mmdvfs_mgr.c Projekt: P-D-A/android_kernel_lge_mt6753

int mmdvfs_set_step(MTK_SMI_BWC_SCEN scenario, mmdvfs_voltage_enum step)
{
	int i, scen_index;
	mmdvfs_voltage_enum final_step = mmdvfs_get_default_step();

#if !MMDVFS_ENABLE
	return 0;
#endif

#if defined(SMI_D1)
	/* D1 FHD always HPM. do not have to trigger vcore dvfs. */
	if (mmdvfs_get_lcd_resolution() == MMDVFS_LCD_SIZE_FHD)
		return 0;

#endif

	MMDVFSMSG("MMDVFS set voltage scen %d step %d\n", scenario, step);

	if ((scenario >= MMDVFS_SCEN_COUNT) || (scenario < SMI_BWC_SCEN_NORMAL)) {
		MMDVFSERR("invalid scenario\n");
		return -1;
	}

	/* dump information */
	mmdvfs_dump_info();

	/* go through all scenarios to decide the final step */
	scen_index = (int)scenario;

	spin_lock(&g_mmdvfs_mgr->scen_lock);

	g_mmdvfs_scenario_voltage[scen_index] = step;

	/* one high = final high */
	for (i = 0; i < MMDVFS_SCEN_COUNT; i++) {
		if (g_mmdvfs_scenario_voltage[i] == MMDVFS_VOLTAGE_HIGH) {
			final_step = MMDVFS_VOLTAGE_HIGH;
			break;
		}
	}

	g_mmdvfs_current_step = final_step;

	spin_unlock(&g_mmdvfs_mgr->scen_lock);

	MMDVFSMSG("MMDVFS set voltage scen %d step %d final %d\n", scenario,
	step, final_step);

#if MMDVFS_ENABLE
	/* call vcore dvfs API */
	if (final_step == MMDVFS_VOLTAGE_HIGH)
		vcorefs_request_dvfs_opp(KIR_MM, OPPI_PERF);
	else
		vcorefs_request_dvfs_opp(KIR_MM, OPPI_UNREQ);

#endif

	return 0;
}

Beispiel #2

Datei: mmdvfs_mgr.c Projekt: AudioGod/MediaTek-HelioX10-Kernel

int mmdvfs_set_step(MTK_SMI_BWC_SCEN scenario, mmdvfs_voltage_enum step)
{
	int i, scen_index;
	mmdvfs_voltage_enum final_step = mmdvfs_get_default_step();

#if !MMDVFS_ENABLE
	return 0;
#endif

#if !MMDVFS_ENABLE_WQHD
	/* do nothing if disable MMDVFS in WQHD */
	if (mmdvfs_get_lcd_resolution() == MMDVFS_LCD_SIZE_WQHD) {
		return 0;
	}
#endif /* MMDVFS_ENABLE_WQHD */

	MMDVFSMSG("MMDVFS set voltage scen %d step %d\n", scenario, step);

	if (scenario >= SMI_BWC_SCEN_CNT || (scenario < SMI_BWC_SCEN_NORMAL))
	{
		MMDVFSERR("invalid scenario\n");
		return -1;
	}

	/* dump information */
	mmdvfs_dump_info();

	/* go through all scenarios to decide the final step */
	scen_index = (int)scenario;

	spin_lock(&g_mmdvfs_mgr->scen_lock);
	
	g_mmdvfs_scenario_voltage[scen_index] = step;

	/* one high = final high */
	for (i = 0; i < SMI_BWC_SCEN_CNT; i++) {
		if (g_mmdvfs_scenario_voltage[i] == MMDVFS_VOLTAGE_HIGH) {
			final_step = MMDVFS_VOLTAGE_HIGH;
			break;
		}
	}

	g_mmdvfs_current_step = final_step;
	
	spin_unlock(&g_mmdvfs_mgr->scen_lock);

	MMDVFSMSG("MMDVFS set voltage scen %d step %d final %d\n", scenario, step, final_step);

#if	MMDVFS_ENABLE
	/* call vcore dvfs API */
    if (mmdvfs_get_lcd_resolution() == MMDVFS_LCD_SIZE_WQHD) {	/* WQHD */
    	// TODO: use final_step and retry vcore dvfs
		MMDVFSMSG("HIGH to %d\n", step);
		if (step == MMDVFS_VOLTAGE_LOW) {
			vcorefs_request_dvfs_opp(KR_MM_SCEN, OPPI_LOW_PWR);
		} else {
			vcorefs_request_dvfs_opp(KR_MM_SCEN, OPPI_UNREQ);	
		}
	} else { /* FHD */
		MMDVFSMSG("FHD %d\n", final_step);	
		if (final_step == MMDVFS_VOLTAGE_HIGH) {
			vcorefs_request_dvfs_opp(KR_MM_SCEN, OPPI_PERF);
		} else {
			vcorefs_request_dvfs_opp(KR_MM_SCEN, OPPI_UNREQ);
		}
	}
#endif

	return 0;
}