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

187 lines
3.8 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 <helio-dvfsrc.h>
#include <helio-dvfsrc-opp.h>
#include <helio-dvfsrc-ipi.h>
static struct opp_profile opp_table[VCORE_DVFS_OPP_NUM];
static int vcore_dvfs_to_vcore_opp[VCORE_DVFS_OPP_NUM];
static int vcore_dvfs_to_ddr_opp[VCORE_DVFS_OPP_NUM];
static int vcore_uv_table[VCORE_OPP_NUM];
static int vcore_opp_to_pwrap_cmd[VCORE_OPP_NUM];
static int ddr_table[DDR_OPP_NUM];
/* ToDo: Copy Opp Table to AEE Dump */
int get_cur_vcore_dvfs_opp(void)
{
#if defined(VCOREFS_LEVEL_POSITIVE)
return __builtin_ffs(spm_get_dvfs_level());
#else
return VCORE_DVFS_OPP_NUM - __builtin_ffs(spm_get_dvfs_level());
#endif
}
void set_opp_table(int vcore_dvfs_opp, int vcore_uv, int ddr_khz)
{
#ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
struct qos_ipi_data qos_d;
qos_d.cmd = QOS_IPI_OPP_TABLE;
qos_d.u.opp_table.vcore_dvfs_opp = vcore_dvfs_opp;
qos_d.u.opp_table.vcore_uv = vcore_uv;
qos_d.u.opp_table.ddr_khz = ddr_khz;
qos_ipi_to_sspm_command(&qos_d, 4);
#endif
opp_table[vcore_dvfs_opp].vcore_uv = vcore_uv;
opp_table[vcore_dvfs_opp].ddr_khz = ddr_khz;
}
void set_vcore_opp(int vcore_dvfs_opp, int vcore_opp)
{
#ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
struct qos_ipi_data qos_d;
qos_d.cmd = QOS_IPI_VCORE_OPP;
qos_d.u.vcore_opp.vcore_dvfs_opp = vcore_dvfs_opp;
qos_d.u.vcore_opp.vcore_opp = vcore_opp;
qos_ipi_to_sspm_command(&qos_d, 3);
#endif
vcore_dvfs_to_vcore_opp[vcore_dvfs_opp] = vcore_opp;
}
int get_vcore_opp(int opp)
{
return vcore_dvfs_to_vcore_opp[opp];
}
int get_vcore_uv(int opp)
{
return opp_table[opp].vcore_uv;
}
int get_cur_vcore_opp(void)
{
int idx;
if (!is_qos_enabled())
return VCORE_OPP_UNREQ;
idx = get_cur_vcore_dvfs_opp();
if (idx >= VCORE_DVFS_OPP_NUM)
return VCORE_OPP_UNREQ;
return vcore_dvfs_to_vcore_opp[idx];
}
int get_cur_vcore_uv(void)
{
int idx;
if (!is_qos_enabled())
return 0;
idx = get_cur_vcore_dvfs_opp();
if (idx >= VCORE_DVFS_OPP_NUM)
return 0;
return opp_table[idx].vcore_uv;
}
void set_ddr_opp(int vcore_dvfs_opp, int ddr_opp)
{
#ifdef CONFIG_MTK_TINYSYS_SSPM_SUPPORT
struct qos_ipi_data qos_d;
qos_d.cmd = QOS_IPI_DDR_OPP;
qos_d.u.ddr_opp.vcore_dvfs_opp = vcore_dvfs_opp;
qos_d.u.ddr_opp.ddr_opp = ddr_opp;
qos_ipi_to_sspm_command(&qos_d, 3);
#endif
vcore_dvfs_to_ddr_opp[vcore_dvfs_opp] = ddr_opp;
}
int get_ddr_opp(int opp)
{
return vcore_dvfs_to_ddr_opp[opp];
}
int get_ddr_khz(int opp)
{
return opp_table[opp].ddr_khz;
}
int get_cur_ddr_opp(void)
{
int idx;
if (!is_qos_enabled())
return DDR_OPP_UNREQ;
idx = get_cur_vcore_dvfs_opp();
if (idx >= VCORE_DVFS_OPP_NUM)
return DDR_OPP_UNREQ;
return vcore_dvfs_to_ddr_opp[idx];
}
int get_cur_ddr_khz(void)
{
int idx;
if (!is_qos_enabled())
return 0;
idx = get_cur_vcore_dvfs_opp();
if (idx >= VCORE_DVFS_OPP_NUM)
return 0;
return opp_table[idx].ddr_khz;
}
void set_vcore_uv_table(int vcore_opp, int vcore_uv)
{
spm_dvfs_pwrap_cmd(get_pwrap_cmd(vcore_opp),
vcore_uv_to_pmic(vcore_uv));
vcore_uv_table[vcore_opp] = vcore_uv;
}
int get_opp_ddr_freq(int ddr_opp)
{
return ddr_table[ddr_opp];
}
void set_opp_ddr_freq(int ddr_opp, int ddr_freq)
{
ddr_table[ddr_opp] = ddr_freq;
}
int get_vcore_uv_table(int vcore_opp)
{
return vcore_uv_table[vcore_opp];
}
void set_pwrap_cmd(int vcore_opp, int pwrap_cmd)
{
vcore_opp_to_pwrap_cmd[vcore_opp] = pwrap_cmd;
}
int get_pwrap_cmd(int vcore_opp)
{
return vcore_opp_to_pwrap_cmd[vcore_opp];
}