huawei-mrd-kernel/drivers/devfreq/helio-dvfsrc-mt6761.c

705 lines
18 KiB
C

/*
* Copyright (C) 2018 MediaTek Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
*/
#include <linux/fb.h>
#include <linux/notifier.h>
#include <linux/string.h>
#include <mtk_dramc.h>
#include <mt-plat/upmu_common.h>
#include <ext_wd_drv.h>
#include <mt_emi_api.h>
#include <helio-dvfsrc.h>
#include <helio-dvfsrc-opp.h>
#include <mtk_dvfsrc_reg.h>
#include <mtk_spm_internal.h>
#include <spm/mtk_vcore_dvfs.h>
#include <mtk_gpufreq.h>
#include <mt-plat/mtk_devinfo.h>
#ifdef CONFIG_MTK_SMI_EXT
#include <mmdvfs_mgr.h>
#endif
#define AUTOK_ENABLE
static struct reg_config dvfsrc_init_configs[][128] = {
/* SPMFW_LP4_2CH_3200 */
{
{ DVFSRC_EMI_REQUEST, 0x00240009 },
{ DVFSRC_EMI_REQUEST3, 0x09000000 },
{ DVFSRC_EMI_HRT, 0x003E362C },
{ DVFSRC_EMI_QOS0, 0x00000033 },
{ DVFSRC_EMI_QOS1, 0x0000004C },
{ DVFSRC_EMI_MD2SPM0_T, 0x00000007 },
{ DVFSRC_EMI_MD2SPM1_T, 0x00000038 },
{ DVFSRC_EMI_MD2SPM2_T, 0x000080C0 },
{ DVFSRC_VCORE_MD2SPM1_T, 0x000080C0 },
{ DVFSRC_VCORE_REQUEST, 0x000C0000 },
{ DVFSRC_VCORE_HRT, 0x00000036 },
{ DVFSRC_MD_SW_CONTROL, 0x20000000 },
{ DVFSRC_TIMEOUT_NEXTREQ, 0x00000014 },
{ DVFSRC_INT_EN, 0x00000003 },
{ DVFSRC_LEVEL_LABEL_0_1, 0x00010000 },
{ DVFSRC_LEVEL_LABEL_2_3, 0x00020101 },
{ DVFSRC_LEVEL_LABEL_4_5, 0x01020012 },
{ DVFSRC_LEVEL_LABEL_6_7, 0x02120112 },
{ DVFSRC_LEVEL_LABEL_8_9, 0x00230013 },
{ DVFSRC_LEVEL_LABEL_10_11, 0x01230113 },
{ DVFSRC_LEVEL_LABEL_12_13, 0x02230213 },
{ DVFSRC_LEVEL_LABEL_14_15, 0x03230323 },
{ DVFSRC_FORCE, 0x20000000 },
{ DVFSRC_RSRV_1, 0x0000000C },
{ DVFSRC_QOS_EN, 0x0000407F },
{ DVFSRC_BASIC_CONTROL, 0x0000407B },
{ DVFSRC_FORCE, 0x00000000 },
{ DVFSRC_BASIC_CONTROL, 0x0000017B },
{ -1, 0 },
},
/* SPMFW_LP4X_2CH_3200 */
{
{ DVFSRC_EMI_REQUEST, 0x00240009 },
{ DVFSRC_EMI_REQUEST3, 0x09000000 },
{ DVFSRC_EMI_HRT, 0x003E362C },
{ DVFSRC_EMI_QOS0, 0x00000033 },
{ DVFSRC_EMI_QOS1, 0x0000004C },
{ DVFSRC_EMI_MD2SPM0_T, 0x00000007 },
{ DVFSRC_EMI_MD2SPM1_T, 0x00000038 },
{ DVFSRC_EMI_MD2SPM2_T, 0x000080C0 },
{ DVFSRC_VCORE_MD2SPM1_T, 0x000080C0 },
{ DVFSRC_VCORE_REQUEST, 0x000C0000 },
{ DVFSRC_VCORE_HRT, 0x00000036 },
{ DVFSRC_MD_SW_CONTROL, 0x20000000 },
{ DVFSRC_TIMEOUT_NEXTREQ, 0x00000014 },
{ DVFSRC_INT_EN, 0x00000003 },
{ DVFSRC_LEVEL_LABEL_0_1, 0x00010000 },
{ DVFSRC_LEVEL_LABEL_2_3, 0x00020101 },
{ DVFSRC_LEVEL_LABEL_4_5, 0x01020012 },
{ DVFSRC_LEVEL_LABEL_6_7, 0x02120112 },
{ DVFSRC_LEVEL_LABEL_8_9, 0x00230013 },
{ DVFSRC_LEVEL_LABEL_10_11, 0x01230113 },
{ DVFSRC_LEVEL_LABEL_12_13, 0x02230213 },
{ DVFSRC_LEVEL_LABEL_14_15, 0x03230323 },
{ DVFSRC_FORCE, 0x20000000 },
{ DVFSRC_RSRV_1, 0x0000000C },
{ DVFSRC_QOS_EN, 0x0000407F },
{ DVFSRC_BASIC_CONTROL, 0x0000407B },
{ DVFSRC_FORCE, 0x00000000 },
{ DVFSRC_BASIC_CONTROL, 0x0000017B },
{ -1, 0 },
},
/* SPMFW_LP3_1CH_1866 */
{
{ DVFSRC_EMI_REQUEST, 0x00240009 },
{ DVFSRC_EMI_REQUEST3, 0x09000000 },
{ DVFSRC_EMI_HRT, 0x00000020 },
{ DVFSRC_EMI_QOS0, 0x00000026 },
{ DVFSRC_EMI_QOS1, 0x00000033 },
{ DVFSRC_EMI_MD2SPM0_T, 0x00000007 },
{ DVFSRC_EMI_MD2SPM1_T, 0x00000038 },
{ DVFSRC_EMI_MD2SPM2_T, 0x000080C0 },
{ DVFSRC_VCORE_HRT, 0x00000020 },
{ DVFSRC_MD_SW_CONTROL, 0x20000000 },
{ DVFSRC_TIMEOUT_NEXTREQ, 0x00000014 },
{ DVFSRC_INT_EN, 0x00000003 },
{ DVFSRC_LEVEL_LABEL_0_1, 0x00010000 },
{ DVFSRC_LEVEL_LABEL_2_3, 0x00020101 },
{ DVFSRC_LEVEL_LABEL_4_5, 0x01020012 },
{ DVFSRC_LEVEL_LABEL_6_7, 0x02120112 },
{ DVFSRC_LEVEL_LABEL_8_9, 0x00230013 },
{ DVFSRC_LEVEL_LABEL_10_11, 0x01230113 },
{ DVFSRC_LEVEL_LABEL_12_13, 0x02230213 },
{ DVFSRC_LEVEL_LABEL_14_15, 0x03230323 },
{ DVFSRC_FORCE, 0x20000000 },
{ DVFSRC_RSRV_1, 0x0000000C },
{ DVFSRC_QOS_EN, 0x0000407F },
{ DVFSRC_BASIC_CONTROL, 0x0000407B },
{ DVFSRC_FORCE, 0x00000000 },
{ DVFSRC_BASIC_CONTROL, 0x0000017B },
{ -1, 0 },
},
/* SPMFW_LP4_2CH_2400 */
{
{ DVFSRC_EMI_REQUEST, 0x00240009 },
{ DVFSRC_EMI_REQUEST3, 0x09000000 },
{ DVFSRC_EMI_HRT, 0x003E362C },
{ DVFSRC_EMI_QOS0, 0x00000033 },
{ DVFSRC_EMI_QOS1, 0x0000004C },
{ DVFSRC_EMI_MD2SPM0_T, 0x00000007 },
{ DVFSRC_EMI_MD2SPM1_T, 0x00000038 },
{ DVFSRC_EMI_MD2SPM2_T, 0x000080C0 },
{ DVFSRC_VCORE_MD2SPM1_T, 0x000080C0 },
{ DVFSRC_VCORE_REQUEST, 0x000C0000 },
{ DVFSRC_VCORE_HRT, 0x00000036 },
{ DVFSRC_MD_SW_CONTROL, 0x20000000 },
{ DVFSRC_TIMEOUT_NEXTREQ, 0x00000014 },
{ DVFSRC_INT_EN, 0x00000003 },
{ DVFSRC_LEVEL_LABEL_0_1, 0x00010000 },
{ DVFSRC_LEVEL_LABEL_2_3, 0x00020101 },
{ DVFSRC_LEVEL_LABEL_4_5, 0x01020012 },
{ DVFSRC_LEVEL_LABEL_6_7, 0x02120112 },
{ DVFSRC_LEVEL_LABEL_8_9, 0x00230013 },
{ DVFSRC_LEVEL_LABEL_10_11, 0x01230113 },
{ DVFSRC_LEVEL_LABEL_12_13, 0x02230213 },
{ DVFSRC_LEVEL_LABEL_14_15, 0x03230323 },
{ DVFSRC_FORCE, 0x20000000 },
{ DVFSRC_RSRV_1, 0x0000000C },
{ DVFSRC_QOS_EN, 0x0000407F },
{ DVFSRC_BASIC_CONTROL, 0x0000407B },
{ DVFSRC_FORCE, 0x00000000 },
{ DVFSRC_BASIC_CONTROL, 0x0000017B },
{ -1, 0 },
},
/* NULL */
{
{ -1, 0 },
},
};
struct reg_config *dvfsrc_get_init_conf(void)
{
int spmfw_idx = spm_get_spmfw_idx();
if (spmfw_idx < 0)
spmfw_idx = ARRAY_SIZE(dvfsrc_init_configs) - 1;
return dvfsrc_init_configs[spmfw_idx];
}
void dvfsrc_update_md_scenario(bool blank)
{
switch (spm_get_spmfw_idx()) {
case SPMFW_LP4_2CH_3200:
case SPMFW_LP4_2CH_2400:
/* fall through*/
case SPMFW_LP4X_2CH_3200:
if (blank) {
dvfsrc_write(DVFSRC_EMI_MD2SPM0_T, 0x0000003F);
dvfsrc_write(DVFSRC_EMI_MD2SPM1_T, 0x000000C0);
dvfsrc_write(DVFSRC_EMI_MD2SPM2_T, 0x00008000);
} else {
dvfsrc_write(DVFSRC_EMI_MD2SPM0_T, 0x00000007);
dvfsrc_write(DVFSRC_EMI_MD2SPM1_T, 0x00000038);
dvfsrc_write(DVFSRC_EMI_MD2SPM2_T, 0x000080C0);
}
break;
case SPMFW_LP3_1CH_1866:
if (blank) {
dvfsrc_write(DVFSRC_EMI_MD2SPM0_T, 0x0000003F);
dvfsrc_write(DVFSRC_EMI_MD2SPM1_T, 0x00000000);
} else {
dvfsrc_write(DVFSRC_EMI_MD2SPM0_T, 0x00000007);
dvfsrc_write(DVFSRC_EMI_MD2SPM1_T, 0x00000038);
}
break;
default:
break;
}
}
static int dvfsrc_fb_notifier_call(struct notifier_block *self,
unsigned long event, void *data)
{
struct fb_event *evdata = data;
int blank;
if (event != FB_EVENT_BLANK)
return 0;
blank = *(int *)evdata->data;
switch (blank) {
case FB_BLANK_UNBLANK:
dvfsrc_update_md_scenario(false);
break;
case FB_BLANK_POWERDOWN:
dvfsrc_update_md_scenario(true);
break;
default:
break;
}
return 0;
}
static struct notifier_block dvfsrc_fb_notifier = {
.notifier_call = dvfsrc_fb_notifier_call,
};
static int can_dvfsrc_enable(void)
{
int enable = 1;
return enable;
}
#ifdef AUTOK_ENABLE
__weak int emmc_autok(void)
{
pr_info("NOT SUPPORT EMMC AUTOK\n");
return 0;
}
__weak int sd_autok(void)
{
pr_info("NOT SUPPORT SD AUTOK\n");
return 0;
}
__weak int sdio_autok(void)
{
pr_info("NOT SUPPORT SDIO AUTOK\n");
return 0;
}
void begin_autok_task(void)
{
#if defined CONFIG_MTK_SMI_EXT
struct mmdvfs_prepare_event evt_from_vcore = {
MMDVFS_EVENT_PREPARE_CALIBRATION_START};
#endif
#if defined CONFIG_MTK_SMI_EXT
/* notify MM DVFS for msdc autok start */
mmdvfs_notify_prepare_action(&evt_from_vcore);
#endif
/* notify GPU DVFS for msdc autok start */
mt_gpufreq_disable_by_ptpod();
}
void finish_autok_task(void)
{
/* check if dvfs force is released */
int force = pm_qos_request(PM_QOS_VCORE_DVFS_FORCE_OPP);
#if defined CONFIG_MTK_SMI_EXT
struct mmdvfs_prepare_event evt_from_vcore = {
MMDVFS_EVENT_PREPARE_CALIBRATION_END};
#endif
#if defined CONFIG_MTK_SMI_EXT
/* notify MM DVFS for msdc autok finish */
mmdvfs_notify_prepare_action(&evt_from_vcore);
#endif
/* notify GPU DVFS for msdc autok finish */
mt_gpufreq_enable_by_ptpod();
if (force >= 0 && force < 16)
pr_info("autok task not release force opp: %d\n", force);
}
void dvfsrc_autok_manager(void)
{
int r = 0;
begin_autok_task();
r = emmc_autok();
pr_info("EMMC autok done: %s\n", (r == 0) ? "Yes" : "No");
r = sd_autok();
pr_info("SD autok done: %s\n", (r == 0) ? "Yes" : "No");
r = sdio_autok();
pr_info("SDIO autok done: %s\n", (r == 0) ? "Yes" : "No");
finish_autok_task();
}
#endif
int helio_dvfsrc_platform_init(struct helio_dvfsrc *dvfsrc)
{
mtk_rgu_cfg_dvfsrc(1);
helio_dvfsrc_sram_reg_init();
if (can_dvfsrc_enable())
helio_dvfsrc_enable(1);
else
helio_dvfsrc_enable(0);
dvfsrc->init_config = dvfsrc_get_init_conf();
helio_dvfsrc_reg_config(dvfsrc->init_config);
#ifdef AUTOK_ENABLE
dvfsrc_autok_manager();
#endif
return fb_register_client(&dvfsrc_fb_notifier);
}
void get_opp_info(char *p)
{
int pmic_val = pmic_get_register_value(PMIC_VCORE_ADDR);
int vcore_uv = vcore_pmic_to_uv(pmic_val);
int ddr_khz = get_dram_data_rate() * 1000;
p += sprintf(p, "%-24s: %-8u uv (PMIC: 0x%x)\n",
"Vcore", vcore_uv, vcore_uv_to_pmic(vcore_uv));
p += sprintf(p, "%-24s: %-8u khz\n", "DDR", ddr_khz);
p += sprintf(p, "%-24s: %-8u\n", "DDR_TYPE", get_ddr_type());
p += sprintf(p, "%-24s: %-8u\n", "GPS_HOPPING",
dvfsrc_get_dvfs_freq_hopping_status());
p += sprintf(p, "%-24s: %-8u\n", "PTPOD10",
get_devinfo_with_index(56));
p += sprintf(p, "%-24s: %-8u\n", "INFO3",
get_devinfo_with_index(133));
p += sprintf(p, "%-24s: %-8u\n", "GPS_HOPPING",
dvfsrc_get_dvfs_freq_hopping_status());
}
void get_dvfsrc_reg(char *p)
{
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_BASIC_CONTROL",
dvfsrc_read(DVFSRC_BASIC_CONTROL));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x\n",
"DVFSRC_SW_REQ(2)",
dvfsrc_read(DVFSRC_SW_REQ),
dvfsrc_read(DVFSRC_SW_REQ2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_EMI_QOS0(1)(2)",
dvfsrc_read(DVFSRC_EMI_QOS0),
dvfsrc_read(DVFSRC_EMI_QOS1),
dvfsrc_read(DVFSRC_EMI_QOS2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_EMI_REQUEST(2)(3)",
dvfsrc_read(DVFSRC_EMI_REQUEST),
dvfsrc_read(DVFSRC_EMI_REQUEST2),
dvfsrc_read(DVFSRC_EMI_REQUEST3));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_EMI_MD2SPM0~2",
dvfsrc_read(DVFSRC_EMI_MD2SPM0),
dvfsrc_read(DVFSRC_EMI_MD2SPM1),
dvfsrc_read(DVFSRC_EMI_MD2SPM2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_EMI_MD2SPM0~2_T",
dvfsrc_read(DVFSRC_EMI_MD2SPM0_T),
dvfsrc_read(DVFSRC_EMI_MD2SPM1_T),
dvfsrc_read(DVFSRC_EMI_MD2SPM2_T));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x\n",
"DVFSRC_VCORE_REQUEST(2)",
dvfsrc_read(DVFSRC_VCORE_REQUEST),
dvfsrc_read(DVFSRC_VCORE_REQUEST2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_VCORE_MD2SPM0~2",
dvfsrc_read(DVFSRC_VCORE_MD2SPM0),
dvfsrc_read(DVFSRC_VCORE_MD2SPM1),
dvfsrc_read(DVFSRC_VCORE_MD2SPM2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_VCORE_MD2SPM0~2_T",
dvfsrc_read(DVFSRC_VCORE_MD2SPM0_T),
dvfsrc_read(DVFSRC_VCORE_MD2SPM1_T),
dvfsrc_read(DVFSRC_VCORE_MD2SPM2_T));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_MD_REQUEST",
dvfsrc_read(DVFSRC_MD_REQUEST));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_INT",
dvfsrc_read(DVFSRC_INT));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_INT_EN",
dvfsrc_read(DVFSRC_INT_EN));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_LEVEL",
dvfsrc_read(DVFSRC_LEVEL));
p += sprintf(p, "%-24s: %d, %d, %d, %d, %d\n",
"DVFSRC_SW_BW_0~4",
dvfsrc_read(DVFSRC_SW_BW_0),
dvfsrc_read(DVFSRC_SW_BW_1),
dvfsrc_read(DVFSRC_SW_BW_2),
dvfsrc_read(DVFSRC_SW_BW_3),
dvfsrc_read(DVFSRC_SW_BW_4));
}
void get_dvfsrc_record(char *p)
{
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_FORCE",
dvfsrc_read(DVFSRC_FORCE));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_SEC_SW_REQ",
dvfsrc_read(DVFSRC_SEC_SW_REQ));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_LAST",
dvfsrc_read(DVFSRC_LAST));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_MD_SCENARIO",
dvfsrc_read(DVFSRC_MD_SCENARIO));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_0_0~0_2",
dvfsrc_read(DVFSRC_RECORD_0_0),
dvfsrc_read(DVFSRC_RECORD_0_1),
dvfsrc_read(DVFSRC_RECORD_0_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_1_0~1_2",
dvfsrc_read(DVFSRC_RECORD_1_0),
dvfsrc_read(DVFSRC_RECORD_1_1),
dvfsrc_read(DVFSRC_RECORD_1_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_2_0~2_2",
dvfsrc_read(DVFSRC_RECORD_2_0),
dvfsrc_read(DVFSRC_RECORD_2_1),
dvfsrc_read(DVFSRC_RECORD_2_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_3_0~3_2",
dvfsrc_read(DVFSRC_RECORD_3_0),
dvfsrc_read(DVFSRC_RECORD_3_1),
dvfsrc_read(DVFSRC_RECORD_3_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_4_0~4_2",
dvfsrc_read(DVFSRC_RECORD_4_0),
dvfsrc_read(DVFSRC_RECORD_4_1),
dvfsrc_read(DVFSRC_RECORD_4_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_5_0~5_2",
dvfsrc_read(DVFSRC_RECORD_5_0),
dvfsrc_read(DVFSRC_RECORD_5_1),
dvfsrc_read(DVFSRC_RECORD_5_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_6_0~6_2",
dvfsrc_read(DVFSRC_RECORD_6_0),
dvfsrc_read(DVFSRC_RECORD_6_1),
dvfsrc_read(DVFSRC_RECORD_6_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_7_0~7_2",
dvfsrc_read(DVFSRC_RECORD_7_0),
dvfsrc_read(DVFSRC_RECORD_7_1),
dvfsrc_read(DVFSRC_RECORD_7_2));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_MD_0~3",
dvfsrc_read(DVFSRC_RECORD_MD_0),
dvfsrc_read(DVFSRC_RECORD_MD_1),
dvfsrc_read(DVFSRC_RECORD_MD_2),
dvfsrc_read(DVFSRC_RECORD_MD_3));
p += sprintf(p, "%-24s: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
"DVFSRC_RECORD_MD_4~7",
dvfsrc_read(DVFSRC_RECORD_MD_4),
dvfsrc_read(DVFSRC_RECORD_MD_5),
dvfsrc_read(DVFSRC_RECORD_MD_6),
dvfsrc_read(DVFSRC_RECORD_MD_7));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_RECORD_COUNT",
dvfsrc_read(DVFSRC_RECORD_COUNT));
p += sprintf(p, "%-24s: 0x%08x\n",
"DVFSRC_RSRV_0",
dvfsrc_read(DVFSRC_RSRV_0));
}
/* met profile table */
unsigned int met_vcorefs_info[INFO_MAX];
unsigned int met_vcorefs_src[SRC_MAX];
char *met_info_name[INFO_MAX] = {
"OPP",
"FREQ",
"VCORE",
"SPM_LEVEL",
};
char *met_src_name[SRC_MAX] = {
"MD2SPM",
"QOS_EMI_LEVEL",
"QOS_VCORE_LEVEL",
"CM_MGR_LEVEL",
"TOTAL_EMI_LEVEL_1",
"TOTAL_EMI_LEVEL_2",
"TOTAL_EMI_RESULT",
"QOS_BW_LEVEL1",
"QOS_BW_LEVEL2",
"QOS_BW_RESULT",
"SCP_VCORE_LEVEL",
};
/* met profile function */
int vcorefs_get_num_opp(void)
{
return VCORE_DVFS_OPP_NUM;
}
EXPORT_SYMBOL(vcorefs_get_num_opp);
int vcorefs_get_opp_info_num(void)
{
return INFO_MAX;
}
EXPORT_SYMBOL(vcorefs_get_opp_info_num);
int vcorefs_get_src_req_num(void)
{
return SRC_MAX;
}
EXPORT_SYMBOL(vcorefs_get_src_req_num);
char **vcorefs_get_opp_info_name(void)
{
return met_info_name;
}
EXPORT_SYMBOL(vcorefs_get_opp_info_name);
char **vcorefs_get_src_req_name(void)
{
return met_src_name;
}
EXPORT_SYMBOL(vcorefs_get_src_req_name);
unsigned int *vcorefs_get_opp_info(void)
{
met_vcorefs_info[INFO_OPP_IDX] = get_cur_vcore_dvfs_opp();
met_vcorefs_info[INFO_FREQ_IDX] = get_cur_ddr_khz();
met_vcorefs_info[INFO_VCORE_IDX] = get_cur_vcore_uv();
met_vcorefs_info[INFO_SPM_LEVEL_IDX] = spm_get_dvfs_level();
return met_vcorefs_info;
}
EXPORT_SYMBOL(vcorefs_get_opp_info);
__weak void pm_qos_trace_dbg_show_request(int pm_qos_class)
{
}
static DEFINE_RATELIMIT_STATE(tracelimit, 5 * HZ, 1);
static void vcorefs_trace_qos(void)
{
if (__ratelimit(&tracelimit)) {
pm_qos_trace_dbg_show_request(PM_QOS_DDR_OPP);
pm_qos_trace_dbg_show_request(PM_QOS_VCORE_OPP);
}
}
unsigned int *vcorefs_get_src_req(void)
{
unsigned int qos_total_bw = dvfsrc_read(DVFSRC_SW_BW_0) +
dvfsrc_read(DVFSRC_SW_BW_1) +
dvfsrc_read(DVFSRC_SW_BW_2) +
dvfsrc_read(DVFSRC_SW_BW_3) +
dvfsrc_read(DVFSRC_SW_BW_4);
unsigned int total_bw_status = get_emi_bwst(0);
unsigned int total_bw_last = (get_emi_bwvl(0) & 0x7F) * 813;
unsigned int qos0_thres = dvfsrc_read(DVFSRC_EMI_QOS0);
unsigned int qos1_thres = dvfsrc_read(DVFSRC_EMI_QOS1);
unsigned int sw_req = dvfsrc_read(DVFSRC_SW_REQ);
met_vcorefs_src[SRC_MD2SPM_IDX] =
spm_vcorefs_get_MD_status();
met_vcorefs_src[SRC_QOS_EMI_LEVEL_IDX] =
(sw_req >> EMI_SW_AP_SHIFT) & EMI_SW_AP_MASK;
met_vcorefs_src[SRC_QOS_VCORE_LEVEL_IDX] =
(sw_req >> VCORE_SW_AP_SHIFT) & VCORE_SW_AP_MASK;
met_vcorefs_src[SRC_CM_MGR_LEVEL_IDX] =
(dvfsrc_read(DVFSRC_SW_REQ2) >> EMI_SW_AP2_SHIFT) &
EMI_SW_AP2_MASK;
met_vcorefs_src[SRC_TOTAL_EMI_LEVEL_1_IDX] =
total_bw_status & 0x1;
met_vcorefs_src[SRC_TOTAL_EMI_LEVEL_2_IDX] =
(total_bw_status >> 1) & 0x1;
met_vcorefs_src[SRC_TOTAL_EMI_RESULT_IDX] =
total_bw_last;
met_vcorefs_src[SRC_QOS_BW_LEVEL1_IDX] =
(qos_total_bw >= qos0_thres) ? 1 : 0;
met_vcorefs_src[SRC_QOS_BW_LEVEL2_IDX] =
(qos_total_bw >= qos1_thres) ? 1 : 0;
met_vcorefs_src[SRC_QOS_BW_RESUT_IDX] =
qos_total_bw * 100;
met_vcorefs_src[SRC_SCP_VCORE_LEVEL_IDX] =
(dvfsrc_read(DVFSRC_VCORE_REQUEST) >> VCORE_SCP_GEAR_SHIFT) &
VCORE_SCP_GEAR_MASK;
vcorefs_trace_qos();
return met_vcorefs_src;
}
EXPORT_SYMBOL(vcorefs_get_src_req);
/* gps workarund function */
static int is_freq_hopping;
void dvfsrc_enable_dvfs_freq_hopping(int gps_on)
{
static struct pm_qos_request gps_vcore_req;
static struct pm_qos_request gps_ddr_req;
if (!is_dvfsrc_enabled())
return;
if (spm_get_spmfw_idx() == SPMFW_LP3_1CH_1866)
return;
if (!pm_qos_request_active(&gps_vcore_req))
pm_qos_add_request(&gps_vcore_req,
PM_QOS_VCORE_OPP, PM_QOS_VCORE_OPP_DEFAULT_VALUE);
if (!pm_qos_request_active(&gps_ddr_req))
pm_qos_add_request(&gps_ddr_req,
PM_QOS_DDR_OPP, PM_QOS_DDR_OPP_DEFAULT_VALUE);
pm_qos_update_request(&gps_vcore_req, VCORE_OPP_0);
pm_qos_update_request(&gps_ddr_req, DDR_OPP_0);
spm_freq_hopping_cmd(!!gps_on);
pm_qos_update_request(&gps_ddr_req, DDR_OPP_UNREQ);
pm_qos_update_request(&gps_vcore_req, VCORE_OPP_UNREQ);
is_freq_hopping = !!gps_on;
}
EXPORT_SYMBOL(dvfsrc_enable_dvfs_freq_hopping);
int dvfsrc_get_dvfs_freq_hopping_status(void)
{
return is_freq_hopping;
}