VOS_VOID TAF_APS_InitSwitchDdrInfo(VOS_VOID)
{
TAF_APS_SWITCH_DDR_RATE_INFO_STRU *pstSwitchDdrInfo;
pstSwitchDdrInfo = TAF_APS_GetSwitchDdrRateInfoAddr();
PS_MEM_SET(pstSwitchDdrInfo, 0, sizeof(TAF_APS_SWITCH_DDR_RATE_INFO_STRU));
/* APS任务初始化起来后，主卡投票CPU频率到75Mhz */
#if defined(INSTANCE_1)
#else
/* 从NV中读取流速配置 */
TAF_APS_ReadDsflowRateConfigFromNv(pstSwitchDdrInfo);
if (0 != TAF_APS_GET_DFS_PROFILE_NUM())
{
/* 发起对DDR调频的投票请求,初始投票在为NV设置的第一个频率 */
if (PWRCTRL_GET_SUCCESS != PWRCTRL_DfsQosRequest(DFS_QOS_ID_DDR_MINFREQ_E,
pstSwitchDdrInfo->ulMinBand,
(BSP_S32 *)&(pstSwitchDdrInfo->iDfsReqId)))
{
TAF_APS_DFS_REQUEST_FAIL_CNT(1);
return;
}
TAF_APS_DFS_REQUEST_SUCC_CNT(1);
pstSwitchDdrInfo->ulReqValue = pstSwitchDdrInfo->ulMinBand;
pstSwitchDdrInfo->ulSetMaxFlag = VOS_FALSE;
}
#endif
return;
}
void test_for_v9r1_interface(int inter_id, int request_id, int request_freq, int req_id)
{
int req_request_id = 0;
switch(inter_id)
{
case 0://request
if (PWRCTRL_DfsQosRequest(request_id, (u32)request_freq, &req_request_id))
{
cpufreq_err("QosRequest error\n");
}
break;
case 1://release
if (PWRCTRL_DfsQosRelease(request_id, &req_request_id))
{
cpufreq_err("QosRelease error\n");
}
break;
case 2: //update
(void)PWRCTRL_DfsQosUpdate(request_id, req_id, (u32)request_freq);
break;
default:
break;
}
}
void cpufreq_init(void)
{
/*lint --e{516}*/
u32 i = 0;
u32 retValue = 0;
ST_PWC_SWITCH_STRU cpufreq_control_nv = {0} ;
retValue = bsp_nvm_read(NV_ID_DRV_NV_DFS_SWITCH,(u8*)&g_stDfsSwitch,sizeof(ST_PWC_DFS_STRU));
if (NV_OK != retValue)
{
cpufreq_err("read nv failed use default value\n");
g_stDfsSwitch.CcpuDownLimit = 60;
g_stDfsSwitch.CcpuDownNum = 3;
g_stDfsSwitch.CcpuUpLimit = 85;
g_stDfsSwitch.CcpuUpNum = 1;
g_stDfsSwitch.DFSTimerLen = 400;
g_stDfsSwitch.Strategy = 0;/*使用4s检测一次的策略*/
g_stDfsSwitch.DFSDdrUpLimit = 85;
g_stDfsSwitch.DFSDdrDownLimit = 60;
g_stDfsSwitch.DFSDdrprofile = 5;
g_stDfsSwitch.reserved = 0;
}
retValue = bsp_nvm_read(NV_ID_DRV_NV_PWC_SWITCH,(u8*)&cpufreq_control_nv,sizeof(ST_PWC_SWITCH_STRU));
if (NV_OK == retValue)
{
g_cpufreq_lock_status_flag = cpufreq_control_nv.dfs;
}
else
{
cpufreq_err("read nv failed %d\n", retValue);
}
memset(&g_stDfsCpuConfigInfo, 0, sizeof(g_stDfsCpuConfigInfo));
memset(&g_stDfsCpuControl, 0, sizeof(g_stDfsCpuControl));
g_stDfsCpuControl.enCurProfile = BALONG_FREQ_MAX;
register_icc_for_cpufreq();
cpufreq_table_init();
#ifdef CONFIG_CCORE_PM
if (bsp_device_pm_add(&g_cpufreq_dpm_device))
{
cpufreq_err("register dpm failed,check it\n");
}
#endif
/*bit1 使用MS级调频策略*/
if (g_stDfsSwitch.Strategy & 0x1)
{
g_sem_calccpu_flag = semBCreate(SEM_Q_PRIORITY, SEM_FULL); /*lint !e64 */
if (NULL == g_sem_calccpu_flag)
{
cpufreq_err("Create g_sem_k3get_volt Failed %d\n", g_sem_calccpu_flag);
}
}
g_stDfsCpuConfigInfo.ulDFSFunEnableFlag = DFS_TRUE;
g_stDfsCpuConfigInfo.usProfileDownTime = g_stDfsSwitch.CcpuDownNum;
g_stDfsCpuConfigInfo.usProfileUpTime = g_stDfsSwitch.CcpuUpNum;
g_stDfsCpuConfigInfo.ulProfileNum = DC_RESV;
g_stDfsCpuConfigInfo.ulTimerLen = g_stDfsSwitch.DFSTimerLen;
g_test_in_interr_times = g_stDfsSwitch.DFSTimerLen;
for (i = 0; i < g_stDfsCpuConfigInfo.ulProfileNum; i++)
{
g_stDfsCpuConfigInfo.astThresHold[i].usProfileUpLimit = g_stDfsSwitch.CcpuUpLimit;
g_stDfsCpuConfigInfo.astThresHold[i].usProfileDownLimit = g_stDfsSwitch.CcpuDownLimit;
}
INIT_LIST_HEAD(&(g_v9_qos_list.entry));
/*添加DDR调频请求*/
(void)PWRCTRL_DfsQosRequest(DFS_QOS_ID_DDR_MINFREQ, BALONG_DDRFREQUENCY_MIN, &g_ddr_request_id);
taskSpawn("dfs_task", 1, 0, 4096, (FUNCPTR)pwrctrl_dfs_mgrmsg_task, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);/*lint !e64 !e119 */
g_cpufreq_start_time = bsp_get_slice_value();
cpufreq_err("cpufreq init ok\n");
return;
}
