diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /plat/mediatek/mt8192/drivers/spm/mt_spm_vcorefs.c | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.tar.xz arm-trusted-firmware-102b0d2daa97dae68d3eed54d8fe37a9cc38a892.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'plat/mediatek/mt8192/drivers/spm/mt_spm_vcorefs.c')
-rw-r--r-- | plat/mediatek/mt8192/drivers/spm/mt_spm_vcorefs.c | 405 |
1 files changed, 405 insertions, 0 deletions
diff --git a/plat/mediatek/mt8192/drivers/spm/mt_spm_vcorefs.c b/plat/mediatek/mt8192/drivers/spm/mt_spm_vcorefs.c new file mode 100644 index 0000000..f74ea80 --- /dev/null +++ b/plat/mediatek/mt8192/drivers/spm/mt_spm_vcorefs.c @@ -0,0 +1,405 @@ +/* + * Copyright(C)2020, MediaTek Inc. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include <stddef.h> +#include <stdio.h> +#include <string.h> + +#include <arch_helpers.h> +#include <common/debug.h> +#include <drivers/delay_timer.h> +#include <lib/mmio.h> +#include <plat/common/platform.h> +#include <lib/utils_def.h> + +#include <mtk_sip_svc.h> +#include <plat_pm.h> +#include <platform_def.h> + +#include "mt_spm.h" +#include "mt_spm_internal.h" +#include "mt_spm_reg.h" +#include "mt_spm_vcorefs.h" +#include "mt_spm_pmic_wrap.h" + +#define VCORE_CT_ENABLE (1U << 5) +#define SW_REQ5_INIT_VAL (6U << 12) +#define V_VMODE_SHIFT 0 +#define VCORE_HV 105 +#define VCORE_LV 95 +#define PMIC_STEP_UV 6250 + +static const struct reg_config dvfsrc_init_configs[] = { + /* Setup opp table */ + { DVFSRC_LEVEL_LABEL_0_1, 0x50436053 }, + { DVFSRC_LEVEL_LABEL_2_3, 0x40335042 }, + { DVFSRC_LEVEL_LABEL_4_5, 0x40314032 }, + { DVFSRC_LEVEL_LABEL_6_7, 0x30223023 }, + { DVFSRC_LEVEL_LABEL_8_9, 0x20133021 }, + { DVFSRC_LEVEL_LABEL_10_11, 0x20112012 }, + { DVFSRC_LEVEL_LABEL_12_13, 0x10032010 }, + { DVFSRC_LEVEL_LABEL_14_15, 0x10011002 }, + { DVFSRC_LEVEL_LABEL_16_17, 0x00131000 }, + { DVFSRC_LEVEL_LABEL_18_19, 0x00110012 }, + { DVFSRC_LEVEL_LABEL_20_21, 0x00000010 }, + + /* Setup hw emi qos policy */ + { DVFSRC_DDR_REQUEST, 0x00004321 }, + { DVFSRC_DDR_REQUEST3, 0x00000065 }, + + /* Setup up for PCIe */ + { DVFSRC_PCIE_VCORE_REQ, 0x0A298001 }, + + /* Setup up HRT QOS policy */ + { DVFSRC_HRT_BW_BASE, 0x00000004 }, + { DVFSRC_HRT_REQ_UNIT, 0x0000001E }, + { DVFSRC_HRT_HIGH_3, 0x18A618A6 }, + { DVFSRC_HRT_HIGH_2, 0x18A61183 }, + { DVFSRC_HRT_HIGH_1, 0x0D690B80 }, + { DVFSRC_HRT_HIGH, 0x070804B0 }, + { DVFSRC_HRT_LOW_3, 0x18A518A5 }, + { DVFSRC_HRT_LOW_2, 0x18A51182 }, + { DVFSRC_HRT_LOW_1, 0x0D680B7F }, + { DVFSRC_HRT_LOW, 0x070704AF }, + { DVFSRC_HRT_REQUEST, 0x66654321 }, + /* Setup up SRT QOS policy */ + { DVFSRC_QOS_EN, 0x0011007C }, + { DVFSRC_DDR_QOS0, 0x00000019 }, + { DVFSRC_DDR_QOS1, 0x00000026 }, + { DVFSRC_DDR_QOS2, 0x00000033 }, + { DVFSRC_DDR_QOS3, 0x0000003B }, + { DVFSRC_DDR_QOS4, 0x0000004C }, + { DVFSRC_DDR_QOS5, 0x00000066 }, + { DVFSRC_DDR_QOS6, 0x00000066 }, + { DVFSRC_DDR_REQUEST5, 0x54321000 }, + { DVFSRC_DDR_REQUEST7, 0x66000000 }, + /* Setup up hifi request policy */ + { DVFSRC_DDR_REQUEST6, 0x66543210 }, + /* Setup up hw request vcore policy */ + { DVFSRC_VCORE_USER_REQ, 0x00010A29 }, + + /* Setup misc*/ + { DVFSRC_TIMEOUT_NEXTREQ, 0x00000015 }, + { DVFSRC_RSRV_5, 0x00000001 }, + { DVFSRC_INT_EN, 0x00000002 }, + /* Init opp and enable dvfsrc*/ + { DVFSRC_CURRENT_FORCE, 0x00000001 }, + { DVFSRC_BASIC_CONTROL, 0x0298444B }, + { DVFSRC_BASIC_CONTROL, 0x0298054B }, + { DVFSRC_CURRENT_FORCE, 0x00000000 }, +}; + +static struct pwr_ctrl vcorefs_ctrl = { + .wake_src = R12_REG_CPU_WAKEUP, + + /* default VCORE DVFS is disabled */ + .pcm_flags = (SPM_FLAG_RUN_COMMON_SCENARIO | + SPM_FLAG_DISABLE_VCORE_DVS | + SPM_FLAG_DISABLE_VCORE_DFS), + + /* Auto-gen Start */ + + /* SPM_AP_STANDBY_CON */ + .reg_wfi_op = 0, + .reg_wfi_type = 0, + .reg_mp0_cputop_idle_mask = 0, + .reg_mp1_cputop_idle_mask = 0, + .reg_mcusys_idle_mask = 0, + .reg_md_apsrc_1_sel = 0, + .reg_md_apsrc_0_sel = 0, + .reg_conn_apsrc_sel = 0, + + /* SPM_SRC_REQ */ + .reg_spm_apsrc_req = 0, + .reg_spm_f26m_req = 0, + .reg_spm_infra_req = 0, + .reg_spm_vrf18_req = 0, + .reg_spm_ddr_en_req = 1, + .reg_spm_dvfs_req = 0, + .reg_spm_sw_mailbox_req = 0, + .reg_spm_sspm_mailbox_req = 0, + .reg_spm_adsp_mailbox_req = 0, + .reg_spm_scp_mailbox_req = 0, + + /* SPM_SRC6_MASK */ + .reg_dpmaif_srcclkena_mask_b = 1, + .reg_dpmaif_infra_req_mask_b = 1, + .reg_dpmaif_apsrc_req_mask_b = 1, + .reg_dpmaif_vrf18_req_mask_b = 1, + .reg_dpmaif_ddr_en_mask_b = 1, + + /* SPM_SRC_MASK */ + .reg_md_srcclkena_0_mask_b = 1, + .reg_md_srcclkena2infra_req_0_mask_b = 0, + .reg_md_apsrc2infra_req_0_mask_b = 1, + .reg_md_apsrc_req_0_mask_b = 1, + .reg_md_vrf18_req_0_mask_b = 1, + .reg_md_ddr_en_0_mask_b = 1, + .reg_md_srcclkena_1_mask_b = 0, + .reg_md_srcclkena2infra_req_1_mask_b = 0, + .reg_md_apsrc2infra_req_1_mask_b = 0, + .reg_md_apsrc_req_1_mask_b = 0, + .reg_md_vrf18_req_1_mask_b = 0, + .reg_md_ddr_en_1_mask_b = 0, + .reg_conn_srcclkena_mask_b = 1, + .reg_conn_srcclkenb_mask_b = 0, + .reg_conn_infra_req_mask_b = 1, + .reg_conn_apsrc_req_mask_b = 1, + .reg_conn_vrf18_req_mask_b = 1, + .reg_conn_ddr_en_mask_b = 1, + .reg_conn_vfe28_mask_b = 0, + .reg_srcclkeni0_srcclkena_mask_b = 1, + .reg_srcclkeni0_infra_req_mask_b = 1, + .reg_srcclkeni1_srcclkena_mask_b = 0, + .reg_srcclkeni1_infra_req_mask_b = 0, + .reg_srcclkeni2_srcclkena_mask_b = 0, + .reg_srcclkeni2_infra_req_mask_b = 0, + .reg_infrasys_apsrc_req_mask_b = 0, + .reg_infrasys_ddr_en_mask_b = 1, + .reg_md32_srcclkena_mask_b = 1, + .reg_md32_infra_req_mask_b = 1, + .reg_md32_apsrc_req_mask_b = 1, + .reg_md32_vrf18_req_mask_b = 1, + .reg_md32_ddr_en_mask_b = 1, + + /* SPM_SRC2_MASK */ + .reg_scp_srcclkena_mask_b = 1, + .reg_scp_infra_req_mask_b = 1, + .reg_scp_apsrc_req_mask_b = 1, + .reg_scp_vrf18_req_mask_b = 1, + .reg_scp_ddr_en_mask_b = 1, + .reg_audio_dsp_srcclkena_mask_b = 1, + .reg_audio_dsp_infra_req_mask_b = 1, + .reg_audio_dsp_apsrc_req_mask_b = 1, + .reg_audio_dsp_vrf18_req_mask_b = 1, + .reg_audio_dsp_ddr_en_mask_b = 1, + .reg_ufs_srcclkena_mask_b = 1, + .reg_ufs_infra_req_mask_b = 1, + .reg_ufs_apsrc_req_mask_b = 1, + .reg_ufs_vrf18_req_mask_b = 1, + .reg_ufs_ddr_en_mask_b = 1, + .reg_disp0_apsrc_req_mask_b = 1, + .reg_disp0_ddr_en_mask_b = 1, + .reg_disp1_apsrc_req_mask_b = 1, + .reg_disp1_ddr_en_mask_b = 1, + .reg_gce_infra_req_mask_b = 1, + .reg_gce_apsrc_req_mask_b = 1, + .reg_gce_vrf18_req_mask_b = 1, + .reg_gce_ddr_en_mask_b = 1, + .reg_apu_srcclkena_mask_b = 1, + .reg_apu_infra_req_mask_b = 1, + .reg_apu_apsrc_req_mask_b = 1, + .reg_apu_vrf18_req_mask_b = 1, + .reg_apu_ddr_en_mask_b = 1, + .reg_cg_check_srcclkena_mask_b = 0, + .reg_cg_check_apsrc_req_mask_b = 0, + .reg_cg_check_vrf18_req_mask_b = 0, + .reg_cg_check_ddr_en_mask_b = 0, + + /* SPM_SRC3_MASK */ + .reg_dvfsrc_event_trigger_mask_b = 1, + .reg_sw2spm_int0_mask_b = 0, + .reg_sw2spm_int1_mask_b = 0, + .reg_sw2spm_int2_mask_b = 0, + .reg_sw2spm_int3_mask_b = 0, + .reg_sc_adsp2spm_wakeup_mask_b = 0, + .reg_sc_sspm2spm_wakeup_mask_b = 0, + .reg_sc_scp2spm_wakeup_mask_b = 0, + .reg_csyspwrreq_mask = 1, + .reg_spm_srcclkena_reserved_mask_b = 0, + .reg_spm_infra_req_reserved_mask_b = 0, + .reg_spm_apsrc_req_reserved_mask_b = 0, + .reg_spm_vrf18_req_reserved_mask_b = 0, + .reg_spm_ddr_en_reserved_mask_b = 0, + .reg_mcupm_srcclkena_mask_b = 1, + .reg_mcupm_infra_req_mask_b = 1, + .reg_mcupm_apsrc_req_mask_b = 1, + .reg_mcupm_vrf18_req_mask_b = 1, + .reg_mcupm_ddr_en_mask_b = 1, + .reg_msdc0_srcclkena_mask_b = 1, + .reg_msdc0_infra_req_mask_b = 1, + .reg_msdc0_apsrc_req_mask_b = 1, + .reg_msdc0_vrf18_req_mask_b = 1, + .reg_msdc0_ddr_en_mask_b = 1, + .reg_msdc1_srcclkena_mask_b = 1, + .reg_msdc1_infra_req_mask_b = 1, + .reg_msdc1_apsrc_req_mask_b = 1, + .reg_msdc1_vrf18_req_mask_b = 1, + .reg_msdc1_ddr_en_mask_b = 1, + + /* SPM_SRC4_MASK */ + .ccif_event_mask_b = 0xFFF, + .reg_bak_psri_srcclkena_mask_b = 0, + .reg_bak_psri_infra_req_mask_b = 0, + .reg_bak_psri_apsrc_req_mask_b = 0, + .reg_bak_psri_vrf18_req_mask_b = 0, + .reg_bak_psri_ddr_en_mask_b = 0, + .reg_dramc0_md32_infra_req_mask_b = 1, + .reg_dramc0_md32_vrf18_req_mask_b = 0, + .reg_dramc1_md32_infra_req_mask_b = 1, + .reg_dramc1_md32_vrf18_req_mask_b = 0, + .reg_conn_srcclkenb2pwrap_mask_b = 0, + .reg_dramc0_md32_wakeup_mask = 1, + .reg_dramc1_md32_wakeup_mask = 1, + + /* SPM_SRC5_MASK */ + .reg_mcusys_merge_apsrc_req_mask_b = 0x11, + .reg_mcusys_merge_ddr_en_mask_b = 0x11, + .reg_msdc2_srcclkena_mask_b = 1, + .reg_msdc2_infra_req_mask_b = 1, + .reg_msdc2_apsrc_req_mask_b = 1, + .reg_msdc2_vrf18_req_mask_b = 1, + .reg_msdc2_ddr_en_mask_b = 1, + .reg_pcie_srcclkena_mask_b = 1, + .reg_pcie_infra_req_mask_b = 1, + .reg_pcie_apsrc_req_mask_b = 1, + .reg_pcie_vrf18_req_mask_b = 1, + .reg_pcie_ddr_en_mask_b = 1, + + /* SPM_WAKEUP_EVENT_MASK */ + .reg_wakeup_event_mask = 0xEFFFFFFF, + + /* SPM_WAKEUP_EVENT_EXT_MASK */ + .reg_ext_wakeup_event_mask = 0xFFFFFFFF, + + /* Auto-gen End */ +}; + +struct spm_lp_scen __spm_vcorefs = { + .pwrctrl = &vcorefs_ctrl, +}; + +static void spm_vcorefs_pwarp_cmd(uint64_t cmd, uint64_t val) +{ + if (cmd < NR_IDX_ALL) { + mt_spm_pmic_wrap_set_cmd(PMIC_WRAP_PHASE_ALLINONE, cmd, val); + } else { + INFO("cmd out of range!\n"); + } +} + +void spm_dvfsfw_init(uint64_t boot_up_opp, uint64_t dram_issue) +{ + mmio_clrsetbits_32(SPM_DVFS_MISC, SPM_DVFS_FORCE_ENABLE_LSB, + SPM_DVFSRC_ENABLE_LSB); + + mmio_write_32(SPM_DVFS_LEVEL, 0x00000001); + mmio_write_32(SPM_DVS_DFS_LEVEL, 0x00010001); +} + +void __spm_sync_vcore_dvfs_power_control(struct pwr_ctrl *dest_pwr_ctrl, + const struct pwr_ctrl *src_pwr_ctrl) +{ + uint32_t dvfs_mask = SPM_FLAG_DISABLE_VCORE_DVS | + SPM_FLAG_DISABLE_VCORE_DFS | + SPM_FLAG_ENABLE_VOLTAGE_BIN; + + dest_pwr_ctrl->pcm_flags = (dest_pwr_ctrl->pcm_flags & (~dvfs_mask)) | + (src_pwr_ctrl->pcm_flags & dvfs_mask); + + if (dest_pwr_ctrl->pcm_flags_cust > 0U) { + dest_pwr_ctrl->pcm_flags_cust = + (dest_pwr_ctrl->pcm_flags_cust & (~dvfs_mask)) | + (src_pwr_ctrl->pcm_flags & dvfs_mask); + } +} + +static void spm_go_to_vcorefs(void) +{ + __spm_set_power_control(__spm_vcorefs.pwrctrl); + __spm_set_wakeup_event(__spm_vcorefs.pwrctrl); + __spm_set_pcm_flags(__spm_vcorefs.pwrctrl); + __spm_send_cpu_wakeup_event(); +} + +static void dvfsrc_init(void) +{ + uint32_t i; + + for (i = 0U; i < ARRAY_SIZE(dvfsrc_init_configs); i++) { + mmio_write_32(dvfsrc_init_configs[i].offset, + dvfsrc_init_configs[i].val); + } +} + +static uint32_t spm_vcorefs_get_efuse_data(void) +{ + return mmio_read_32(VCORE_VB_EFUSE); +} + +static uint32_t is_rising_need(void) +{ + return ((spm_vcorefs_get_efuse_data() & 0xF) == 11U) ? 1U : 0U; +} + +static void spm_vcorefs_vcore_setting(uint64_t flag) +{ + uint32_t dvfs_v_mode, dvfsrc_rsrv, i; + uint32_t opp_uv[] = {725000U, 650000U, 600000U, 575000U}; + + dvfsrc_rsrv = mmio_read_32(DVFSRC_RSRV_4); + + dvfs_v_mode = (dvfsrc_rsrv >> V_VMODE_SHIFT) & 0x3; + + if (is_rising_need() != 0U) { + opp_uv[2] = 625000U; + opp_uv[3] = 600000U; + } + + for (i = 0; i < ARRAY_SIZE(opp_uv); i++) { + if (dvfs_v_mode == 3U) { + /* LV */ + opp_uv[i] = round_down((opp_uv[i] * VCORE_LV) / 100U, + PMIC_STEP_UV); + } else if (dvfs_v_mode == 1U) { + /* HV */ + opp_uv[i] = round_up((opp_uv[i] * VCORE_HV) / 100U, + PMIC_STEP_UV); + } + spm_vcorefs_pwarp_cmd(i, __vcore_uv_to_pmic(opp_uv[i])); + } +} + +uint64_t spm_vcorefs_args(uint64_t x1, uint64_t x2, uint64_t x3, uint64_t *x4) +{ + uint64_t cmd = x1; + uint64_t spm_flags; + + switch (cmd) { + case VCOREFS_SMC_CMD_INIT: + /* vcore_dvfs init + kick */ + mmio_write_32(DVFSRC_SW_REQ5, SW_REQ5_INIT_VAL); + spm_dvfsfw_init(0ULL, 0ULL); + spm_vcorefs_vcore_setting(x3 & 0xF); + spm_flags = SPM_FLAG_RUN_COMMON_SCENARIO; + if ((x2 & 0x1) > 0U) { + spm_flags |= SPM_FLAG_DISABLE_VCORE_DVS; + } + + if ((x2 & 0x2) > 0U) { + spm_flags |= SPM_FLAG_DISABLE_VCORE_DFS; + } + + if ((mmio_read_32(DVFSRC_RSRV_4) & VCORE_CT_ENABLE) > 0U) { + spm_flags |= SPM_FLAG_ENABLE_VOLTAGE_BIN; + } + + set_pwrctrl_pcm_flags(__spm_vcorefs.pwrctrl, spm_flags); + spm_go_to_vcorefs(); + dvfsrc_init(); + + *x4 = 0U; + mmio_write_32(DVFSRC_SW_REQ5, 0U); + break; + case VCOREFS_SMC_CMD_KICK: + mmio_write_32(DVFSRC_SW_REQ5, 0U); + break; + default: + break; + } + + return 0ULL; +} |