Edward-JW Yang | 1c7fd0b | 2021-06-28 11:29:51 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2021, MediaTek Inc. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <common/debug.h> |
| 8 | #include <lib/mmio.h> |
| 9 | |
| 10 | #include <mt_spm.h> |
| 11 | #include <mt_spm_conservation.h> |
| 12 | #include <mt_spm_idle.h> |
| 13 | #include <mt_spm_internal.h> |
| 14 | #include <mt_spm_reg.h> |
| 15 | #include <mt_spm_resource_req.h> |
| 16 | #include <plat_pm.h> |
| 17 | |
| 18 | #define __WAKE_SRC_FOR_IDLE_COMMON__ \ |
| 19 | (R12_PCM_TIMER | \ |
| 20 | R12_KP_IRQ_B | \ |
| 21 | R12_APWDT_EVENT_B | \ |
| 22 | R12_APXGPT1_EVENT_B | \ |
| 23 | R12_CONN2AP_SPM_WAKEUP_B | \ |
| 24 | R12_EINT_EVENT_B | \ |
| 25 | R12_CONN_WDT_IRQ_B | \ |
| 26 | R12_CCIF0_EVENT_B | \ |
| 27 | R12_SSPM2SPM_WAKEUP_B | \ |
| 28 | R12_SCP2SPM_WAKEUP_B | \ |
| 29 | R12_ADSP2SPM_WAKEUP_B | \ |
| 30 | R12_USBX_CDSC_B | \ |
| 31 | R12_USBX_POWERDWN_B | \ |
| 32 | R12_SYS_TIMER_EVENT_B | \ |
| 33 | R12_EINT_EVENT_SECURE_B | \ |
| 34 | R12_AFE_IRQ_MCU_B | \ |
| 35 | R12_SYS_CIRQ_IRQ_B | \ |
| 36 | R12_MD2AP_PEER_EVENT_B | \ |
| 37 | R12_MD1_WDT_B | \ |
| 38 | R12_CLDMA_EVENT_B | \ |
| 39 | R12_REG_CPU_WAKEUP | \ |
| 40 | R12_APUSYS_WAKE_HOST_B) |
| 41 | |
| 42 | #if defined(CFG_MICROTRUST_TEE_SUPPORT) |
| 43 | #define WAKE_SRC_FOR_IDLE (__WAKE_SRC_FOR_IDLE_COMMON__) |
| 44 | #else |
| 45 | #define WAKE_SRC_FOR_IDLE \ |
| 46 | (__WAKE_SRC_FOR_IDLE_COMMON__ | \ |
| 47 | R12_SEJ_EVENT_B) |
| 48 | #endif |
| 49 | |
| 50 | static struct pwr_ctrl idle_spm_pwr = { |
| 51 | .wake_src = WAKE_SRC_FOR_IDLE, |
| 52 | |
| 53 | /* SPM_AP_STANDBY_CON */ |
| 54 | /* [0] */ |
| 55 | .reg_wfi_op = 0, |
| 56 | /* [1] */ |
| 57 | .reg_wfi_type = 0, |
| 58 | /* [2] */ |
| 59 | .reg_mp0_cputop_idle_mask = 0, |
| 60 | /* [3] */ |
| 61 | .reg_mp1_cputop_idle_mask = 0, |
| 62 | /* [4] */ |
| 63 | .reg_mcusys_idle_mask = 0, |
| 64 | /* [25] */ |
| 65 | .reg_md_apsrc_1_sel = 0, |
| 66 | /* [26] */ |
| 67 | .reg_md_apsrc_0_sel = 0, |
| 68 | /* [29] */ |
| 69 | .reg_conn_apsrc_sel = 0, |
| 70 | |
| 71 | /* SPM_SRC_REQ */ |
| 72 | /* [0] */ |
| 73 | .reg_spm_apsrc_req = 0, |
| 74 | /* [1] */ |
| 75 | .reg_spm_f26m_req = 1, |
| 76 | /* [3] */ |
| 77 | .reg_spm_infra_req = 1, |
| 78 | /* [4] */ |
| 79 | .reg_spm_vrf18_req = 0, |
| 80 | /* [7] FIXME: default disable HW Auto S1 */ |
| 81 | .reg_spm_ddr_en_req = 1, |
| 82 | /* [8] */ |
| 83 | .reg_spm_dvfs_req = 0, |
| 84 | /* [9] */ |
| 85 | .reg_spm_sw_mailbox_req = 0, |
| 86 | /* [10] */ |
| 87 | .reg_spm_sspm_mailbox_req = 0, |
| 88 | /* [11] */ |
| 89 | .reg_spm_adsp_mailbox_req = 0, |
| 90 | /* [12] */ |
| 91 | .reg_spm_scp_mailbox_req = 0, |
| 92 | |
| 93 | |
| 94 | /* SPM_SRC_MASK */ |
| 95 | /* [0] */ |
| 96 | .reg_sspm_srcclkena_0_mask_b = 1, |
| 97 | /* [1] */ |
| 98 | .reg_sspm_infra_req_0_mask_b = 1, |
| 99 | /* [2] */ |
| 100 | .reg_sspm_apsrc_req_0_mask_b = 1, |
| 101 | /* [3] */ |
| 102 | .reg_sspm_vrf18_req_0_mask_b = 1, |
| 103 | /* [4] */ |
| 104 | .reg_sspm_ddr_en_0_mask_b = 1, |
| 105 | /* [5] */ |
| 106 | .reg_scp_srcclkena_mask_b = 1, |
| 107 | /* [6] */ |
| 108 | .reg_scp_infra_req_mask_b = 1, |
| 109 | /* [7] */ |
| 110 | .reg_scp_apsrc_req_mask_b = 1, |
| 111 | /* [8] */ |
| 112 | .reg_scp_vrf18_req_mask_b = 1, |
| 113 | /* [9] */ |
| 114 | .reg_scp_ddr_en_mask_b = 1, |
| 115 | /* [10] */ |
| 116 | .reg_audio_dsp_srcclkena_mask_b = 1, |
| 117 | /* [11] */ |
| 118 | .reg_audio_dsp_infra_req_mask_b = 1, |
| 119 | /* [12] */ |
| 120 | .reg_audio_dsp_apsrc_req_mask_b = 1, |
| 121 | /* [13] */ |
| 122 | .reg_audio_dsp_vrf18_req_mask_b = 1, |
| 123 | /* [14] */ |
| 124 | .reg_audio_dsp_ddr_en_mask_b = 1, |
| 125 | /* [15] */ |
| 126 | .reg_apu_srcclkena_mask_b = 1, |
| 127 | /* [16] */ |
| 128 | .reg_apu_infra_req_mask_b = 1, |
| 129 | /* [17] */ |
| 130 | .reg_apu_apsrc_req_mask_b = 1, |
| 131 | /* [18] */ |
| 132 | .reg_apu_vrf18_req_mask_b = 1, |
| 133 | /* [19] */ |
| 134 | .reg_apu_ddr_en_mask_b = 1, |
| 135 | /* [20] */ |
| 136 | .reg_cpueb_srcclkena_mask_b = 1, |
| 137 | /* [21] */ |
| 138 | .reg_cpueb_infra_req_mask_b = 1, |
| 139 | /* [22] */ |
| 140 | .reg_cpueb_apsrc_req_mask_b = 1, |
| 141 | /* [23] */ |
| 142 | .reg_cpueb_vrf18_req_mask_b = 1, |
| 143 | /* [24] */ |
| 144 | .reg_cpueb_ddr_en_mask_b = 1, |
| 145 | /* [25] */ |
| 146 | .reg_bak_psri_srcclkena_mask_b = 0, |
| 147 | /* [26] */ |
| 148 | .reg_bak_psri_infra_req_mask_b = 0, |
| 149 | /* [27] */ |
| 150 | .reg_bak_psri_apsrc_req_mask_b = 0, |
| 151 | /* [28] */ |
| 152 | .reg_bak_psri_vrf18_req_mask_b = 0, |
| 153 | /* [29] */ |
| 154 | .reg_bak_psri_ddr_en_mask_b = 0, |
| 155 | |
| 156 | /* SPM_SRC2_MASK */ |
| 157 | /* [0] */ |
| 158 | .reg_msdc0_srcclkena_mask_b = 1, |
| 159 | /* [1] */ |
| 160 | .reg_msdc0_infra_req_mask_b = 1, |
| 161 | /* [2] */ |
| 162 | .reg_msdc0_apsrc_req_mask_b = 1, |
| 163 | /* [3] */ |
| 164 | .reg_msdc0_vrf18_req_mask_b = 1, |
| 165 | /* [4] */ |
| 166 | .reg_msdc0_ddr_en_mask_b = 1, |
| 167 | /* [5] */ |
| 168 | .reg_msdc1_srcclkena_mask_b = 1, |
| 169 | /* [6] */ |
| 170 | .reg_msdc1_infra_req_mask_b = 1, |
| 171 | /* [7] */ |
| 172 | .reg_msdc1_apsrc_req_mask_b = 1, |
| 173 | /* [8] */ |
| 174 | .reg_msdc1_vrf18_req_mask_b = 1, |
| 175 | /* [9] */ |
| 176 | .reg_msdc1_ddr_en_mask_b = 1, |
| 177 | /* [10] */ |
| 178 | .reg_msdc2_srcclkena_mask_b = 1, |
| 179 | /* [11] */ |
| 180 | .reg_msdc2_infra_req_mask_b = 1, |
| 181 | /* [12] */ |
| 182 | .reg_msdc2_apsrc_req_mask_b = 1, |
| 183 | /* [13] */ |
| 184 | .reg_msdc2_vrf18_req_mask_b = 1, |
| 185 | /* [14] */ |
| 186 | .reg_msdc2_ddr_en_mask_b = 1, |
| 187 | /* [15] */ |
| 188 | .reg_ufs_srcclkena_mask_b = 1, |
| 189 | /* [16] */ |
| 190 | .reg_ufs_infra_req_mask_b = 1, |
| 191 | /* [17] */ |
| 192 | .reg_ufs_apsrc_req_mask_b = 1, |
| 193 | /* [18] */ |
| 194 | .reg_ufs_vrf18_req_mask_b = 1, |
| 195 | /* [19] */ |
| 196 | .reg_ufs_ddr_en_mask_b = 1, |
| 197 | /* [20] */ |
| 198 | .reg_usb_srcclkena_mask_b = 1, |
| 199 | /* [21] */ |
| 200 | .reg_usb_infra_req_mask_b = 1, |
| 201 | /* [22] */ |
| 202 | .reg_usb_apsrc_req_mask_b = 1, |
| 203 | /* [23] */ |
| 204 | .reg_usb_vrf18_req_mask_b = 1, |
| 205 | /* [24] */ |
| 206 | .reg_usb_ddr_en_mask_b = 1, |
| 207 | /* [25] */ |
| 208 | .reg_pextp_p0_srcclkena_mask_b = 1, |
| 209 | /* [26] */ |
| 210 | .reg_pextp_p0_infra_req_mask_b = 1, |
| 211 | /* [27] */ |
| 212 | .reg_pextp_p0_apsrc_req_mask_b = 1, |
| 213 | /* [28] */ |
| 214 | .reg_pextp_p0_vrf18_req_mask_b = 1, |
| 215 | /* [29] */ |
| 216 | .reg_pextp_p0_ddr_en_mask_b = 1, |
| 217 | |
| 218 | /* SPM_SRC3_MASK */ |
| 219 | /* [0] */ |
| 220 | .reg_pextp_p1_srcclkena_mask_b = 1, |
| 221 | /* [1] */ |
| 222 | .reg_pextp_p1_infra_req_mask_b = 1, |
| 223 | /* [2] */ |
| 224 | .reg_pextp_p1_apsrc_req_mask_b = 1, |
| 225 | /* [3] */ |
| 226 | .reg_pextp_p1_vrf18_req_mask_b = 1, |
| 227 | /* [4] */ |
| 228 | .reg_pextp_p1_ddr_en_mask_b = 1, |
| 229 | /* [5] */ |
| 230 | .reg_gce0_infra_req_mask_b = 1, |
| 231 | /* [6] */ |
| 232 | .reg_gce0_apsrc_req_mask_b = 1, |
| 233 | /* [7] */ |
| 234 | .reg_gce0_vrf18_req_mask_b = 1, |
| 235 | /* [8] */ |
| 236 | .reg_gce0_ddr_en_mask_b = 1, |
| 237 | /* [9] */ |
| 238 | .reg_gce1_infra_req_mask_b = 1, |
| 239 | /* [10] */ |
| 240 | .reg_gce1_apsrc_req_mask_b = 1, |
| 241 | /* [11] */ |
| 242 | .reg_gce1_vrf18_req_mask_b = 1, |
| 243 | /* [12] */ |
| 244 | .reg_gce1_ddr_en_mask_b = 1, |
| 245 | /* [13] */ |
| 246 | .reg_spm_srcclkena_reserved_mask_b = 1, |
| 247 | /* [14] */ |
| 248 | .reg_spm_infra_req_reserved_mask_b = 1, |
| 249 | /* [15] */ |
| 250 | .reg_spm_apsrc_req_reserved_mask_b = 1, |
| 251 | /* [16] */ |
| 252 | .reg_spm_vrf18_req_reserved_mask_b = 1, |
| 253 | /* [17] */ |
| 254 | .reg_spm_ddr_en_reserved_mask_b = 1, |
| 255 | /* [18] */ |
| 256 | .reg_disp0_apsrc_req_mask_b = 1, |
| 257 | /* [19] */ |
| 258 | .reg_disp0_ddr_en_mask_b = 1, |
| 259 | /* [20] */ |
| 260 | .reg_disp1_apsrc_req_mask_b = 1, |
| 261 | /* [21] */ |
| 262 | .reg_disp1_ddr_en_mask_b = 1, |
| 263 | /* [22] */ |
| 264 | .reg_disp2_apsrc_req_mask_b = 1, |
| 265 | /* [23] */ |
| 266 | .reg_disp2_ddr_en_mask_b = 1, |
| 267 | /* [24] */ |
| 268 | .reg_disp3_apsrc_req_mask_b = 1, |
| 269 | /* [25] */ |
| 270 | .reg_disp3_ddr_en_mask_b = 1, |
| 271 | /* [26] */ |
| 272 | .reg_infrasys_apsrc_req_mask_b = 0, |
| 273 | /* [27] */ |
| 274 | .reg_infrasys_ddr_en_mask_b = 1, |
| 275 | |
| 276 | /* [28] */ |
| 277 | .reg_cg_check_srcclkena_mask_b = 1, |
| 278 | /* [29] */ |
| 279 | .reg_cg_check_apsrc_req_mask_b = 1, |
| 280 | /* [30] */ |
| 281 | .reg_cg_check_vrf18_req_mask_b = 1, |
| 282 | /* [31] */ |
| 283 | .reg_cg_check_ddr_en_mask_b = 1, |
| 284 | |
| 285 | /* SPM_SRC4_MASK */ |
| 286 | /* [8:0] */ |
| 287 | .reg_mcusys_merge_apsrc_req_mask_b = 0x17, |
| 288 | /* [17:9] */ |
| 289 | .reg_mcusys_merge_ddr_en_mask_b = 0x17, |
| 290 | /* [19:18] */ |
| 291 | .reg_dramc_md32_infra_req_mask_b = 0, |
| 292 | /* [21:20] */ |
| 293 | .reg_dramc_md32_vrf18_req_mask_b = 0, |
| 294 | /* [23:22] */ |
| 295 | .reg_dramc_md32_ddr_en_mask_b = 0, |
| 296 | /* [24] */ |
| 297 | .reg_dvfsrc_event_trigger_mask_b = 1, |
| 298 | |
| 299 | /* SPM_WAKEUP_EVENT_MASK2 */ |
| 300 | /* [3:0] */ |
| 301 | .reg_sc_sw2spm_wakeup_mask_b = 0, |
| 302 | /* [4] */ |
| 303 | .reg_sc_adsp2spm_wakeup_mask_b = 0, |
| 304 | /* [8:5] */ |
| 305 | .reg_sc_sspm2spm_wakeup_mask_b = 0, |
| 306 | /* [9] */ |
| 307 | .reg_sc_scp2spm_wakeup_mask_b = 0, |
| 308 | /* [10] */ |
| 309 | .reg_csyspwrup_ack_mask = 0, |
| 310 | /* [11] */ |
| 311 | .reg_csyspwrup_req_mask = 1, |
| 312 | |
| 313 | /* SPM_WAKEUP_EVENT_MASK */ |
| 314 | /* [31:0] */ |
| 315 | .reg_wakeup_event_mask = 0xC1282203, |
| 316 | |
| 317 | /* SPM_WAKEUP_EVENT_EXT_MASK */ |
| 318 | /* [31:0] */ |
| 319 | .reg_ext_wakeup_event_mask = 0xFFFFFFFF, |
| 320 | }; |
| 321 | |
| 322 | struct spm_lp_scen idle_spm_lp = { |
| 323 | .pwrctrl = &idle_spm_pwr, |
| 324 | }; |
| 325 | |
| 326 | int mt_spm_idle_generic_enter(int state_id, unsigned int ext_opand, |
| 327 | spm_idle_conduct fn) |
| 328 | { |
| 329 | unsigned int src_req = 0; |
| 330 | |
| 331 | if (fn != NULL) { |
| 332 | fn(&idle_spm_lp, &src_req); |
| 333 | } |
| 334 | |
| 335 | return spm_conservation(state_id, ext_opand, &idle_spm_lp, src_req); |
| 336 | } |
| 337 | void mt_spm_idle_generic_resume(int state_id, unsigned int ext_opand, |
| 338 | struct wake_status **status) |
| 339 | { |
| 340 | spm_conservation_finish(state_id, ext_opand, &idle_spm_lp, status); |
| 341 | } |
| 342 | |
| 343 | void mt_spm_idle_generic_init(void) |
| 344 | { |
| 345 | spm_conservation_pwrctrl_init(idle_spm_lp.pwrctrl); |
| 346 | } |