Thomas Gleixner | 1802d0b | 2019-05-27 08:55:21 +0200 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2 | /* |
Bjorn Andersson | ef73c22 | 2018-09-24 16:45:26 -0700 | [diff] [blame] | 3 | * Qualcomm self-authenticating modem subsystem remoteproc driver |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 4 | * |
| 5 | * Copyright (C) 2016 Linaro Ltd. |
| 6 | * Copyright (C) 2014 Sony Mobile Communications AB |
| 7 | * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved. |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #include <linux/clk.h> |
| 11 | #include <linux/delay.h> |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 12 | #include <linux/devcoredump.h> |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 13 | #include <linux/dma-mapping.h> |
| 14 | #include <linux/interrupt.h> |
| 15 | #include <linux/kernel.h> |
| 16 | #include <linux/mfd/syscon.h> |
| 17 | #include <linux/module.h> |
Rob Herring | 3440d8d | 2023-07-14 11:49:33 -0600 | [diff] [blame] | 18 | #include <linux/of.h> |
Sibi Sankar | 57f7217 | 2023-01-17 14:28:35 +0530 | [diff] [blame] | 19 | #include <linux/of_reserved_mem.h> |
Rob Herring | 3440d8d | 2023-07-14 11:49:33 -0600 | [diff] [blame] | 20 | #include <linux/of_platform.h> |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 21 | #include <linux/platform_device.h> |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 22 | #include <linux/pm_domain.h> |
| 23 | #include <linux/pm_runtime.h> |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 24 | #include <linux/regmap.h> |
| 25 | #include <linux/regulator/consumer.h> |
| 26 | #include <linux/remoteproc.h> |
| 27 | #include <linux/reset.h> |
Bjorn Andersson | 2aad40d | 2017-01-27 03:12:57 -0800 | [diff] [blame] | 28 | #include <linux/soc/qcom/mdt_loader.h> |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 29 | #include <linux/iopoll.h> |
Herbert Xu | 7999096 | 2020-06-12 16:57:37 +1000 | [diff] [blame] | 30 | #include <linux/slab.h> |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 31 | |
| 32 | #include "remoteproc_internal.h" |
Bjorn Andersson | bde440e | 2017-01-27 02:28:32 -0800 | [diff] [blame] | 33 | #include "qcom_common.h" |
Bjorn Andersson | d4c78d2 | 2020-06-22 12:19:40 -0700 | [diff] [blame] | 34 | #include "qcom_pil_info.h" |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 35 | #include "qcom_q6v5.h" |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 36 | |
Elliot Berman | 3bf90ec | 2023-02-03 13:09:52 -0800 | [diff] [blame] | 37 | #include <linux/firmware/qcom/qcom_scm.h> |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 38 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 39 | #define MPSS_CRASH_REASON_SMEM 421 |
| 40 | |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 41 | #define MBA_LOG_SIZE SZ_4K |
| 42 | |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 43 | #define MPSS_PAS_ID 5 |
| 44 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 45 | /* RMB Status Register Values */ |
| 46 | #define RMB_PBL_SUCCESS 0x1 |
| 47 | |
| 48 | #define RMB_MBA_XPU_UNLOCKED 0x1 |
| 49 | #define RMB_MBA_XPU_UNLOCKED_SCRIBBLED 0x2 |
| 50 | #define RMB_MBA_META_DATA_AUTH_SUCCESS 0x3 |
| 51 | #define RMB_MBA_AUTH_COMPLETE 0x4 |
| 52 | |
| 53 | /* PBL/MBA interface registers */ |
| 54 | #define RMB_MBA_IMAGE_REG 0x00 |
| 55 | #define RMB_PBL_STATUS_REG 0x04 |
| 56 | #define RMB_MBA_COMMAND_REG 0x08 |
| 57 | #define RMB_MBA_STATUS_REG 0x0C |
| 58 | #define RMB_PMI_META_DATA_REG 0x10 |
| 59 | #define RMB_PMI_CODE_START_REG 0x14 |
| 60 | #define RMB_PMI_CODE_LENGTH_REG 0x18 |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 61 | #define RMB_MBA_MSS_STATUS 0x40 |
| 62 | #define RMB_MBA_ALT_RESET 0x44 |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 63 | |
| 64 | #define RMB_CMD_META_DATA_READY 0x1 |
| 65 | #define RMB_CMD_LOAD_READY 0x2 |
| 66 | |
| 67 | /* QDSP6SS Register Offsets */ |
| 68 | #define QDSP6SS_RESET_REG 0x014 |
| 69 | #define QDSP6SS_GFMUX_CTL_REG 0x020 |
| 70 | #define QDSP6SS_PWR_CTL_REG 0x030 |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 71 | #define QDSP6SS_MEM_PWR_CTL 0x0B0 |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 72 | #define QDSP6V6SS_MEM_PWR_CTL 0x034 |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 73 | #define QDSP6SS_STRAP_ACC 0x110 |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 74 | #define QDSP6V62SS_BHS_STATUS 0x0C4 |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 75 | |
| 76 | /* AXI Halt Register Offsets */ |
| 77 | #define AXI_HALTREQ_REG 0x0 |
| 78 | #define AXI_HALTACK_REG 0x4 |
| 79 | #define AXI_IDLE_REG 0x8 |
Sibi Sankar | 600c39b | 2020-01-23 18:42:36 +0530 | [diff] [blame] | 80 | #define AXI_GATING_VALID_OVERRIDE BIT(0) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 81 | |
Sibi Sankar | 01bf3fe | 2020-01-23 18:42:35 +0530 | [diff] [blame] | 82 | #define HALT_ACK_TIMEOUT_US 100000 |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 83 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 84 | /* QACCEPT Register Offsets */ |
| 85 | #define QACCEPT_ACCEPT_REG 0x0 |
| 86 | #define QACCEPT_ACTIVE_REG 0x4 |
| 87 | #define QACCEPT_DENY_REG 0x8 |
| 88 | #define QACCEPT_REQ_REG 0xC |
| 89 | |
| 90 | #define QACCEPT_TIMEOUT_US 50 |
| 91 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 92 | /* QDSP6SS_RESET */ |
| 93 | #define Q6SS_STOP_CORE BIT(0) |
| 94 | #define Q6SS_CORE_ARES BIT(1) |
| 95 | #define Q6SS_BUS_ARES_ENABLE BIT(2) |
| 96 | |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 97 | /* QDSP6SS CBCR */ |
| 98 | #define Q6SS_CBCR_CLKEN BIT(0) |
| 99 | #define Q6SS_CBCR_CLKOFF BIT(31) |
| 100 | #define Q6SS_CBCR_TIMEOUT_US 200 |
| 101 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 102 | /* QDSP6SS_GFMUX_CTL */ |
| 103 | #define Q6SS_CLK_ENABLE BIT(1) |
| 104 | |
| 105 | /* QDSP6SS_PWR_CTL */ |
| 106 | #define Q6SS_L2DATA_SLP_NRET_N_0 BIT(0) |
| 107 | #define Q6SS_L2DATA_SLP_NRET_N_1 BIT(1) |
| 108 | #define Q6SS_L2DATA_SLP_NRET_N_2 BIT(2) |
| 109 | #define Q6SS_L2TAG_SLP_NRET_N BIT(16) |
| 110 | #define Q6SS_ETB_SLP_NRET_N BIT(17) |
| 111 | #define Q6SS_L2DATA_STBY_N BIT(18) |
| 112 | #define Q6SS_SLP_RET_N BIT(19) |
| 113 | #define Q6SS_CLAMP_IO BIT(20) |
| 114 | #define QDSS_BHS_ON BIT(21) |
| 115 | #define QDSS_LDO_BYP BIT(22) |
| 116 | |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 117 | /* QDSP6v55 parameters */ |
| 118 | #define QDSP6V55_MEM_BITS GENMASK(16, 8) |
| 119 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 120 | /* QDSP6v56 parameters */ |
| 121 | #define QDSP6v56_LDO_BYP BIT(25) |
| 122 | #define QDSP6v56_BHS_ON BIT(24) |
| 123 | #define QDSP6v56_CLAMP_WL BIT(21) |
| 124 | #define QDSP6v56_CLAMP_QMC_MEM BIT(22) |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 125 | #define QDSP6SS_XO_CBCR 0x0038 |
| 126 | #define QDSP6SS_ACC_OVERRIDE_VAL 0x20 |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 127 | #define QDSP6v55_BHS_EN_REST_ACK BIT(0) |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 128 | |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 129 | /* QDSP6v65 parameters */ |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 130 | #define QDSP6SS_CORE_CBCR 0x20 |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 131 | #define QDSP6SS_SLEEP 0x3C |
| 132 | #define QDSP6SS_BOOT_CORE_START 0x400 |
| 133 | #define QDSP6SS_BOOT_CMD 0x404 |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 134 | #define BOOT_FSM_TIMEOUT 10000 |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 135 | #define BHS_CHECK_MAX_LOOPS 200 |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 136 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 137 | struct reg_info { |
| 138 | struct regulator *reg; |
| 139 | int uV; |
| 140 | int uA; |
| 141 | }; |
| 142 | |
| 143 | struct qcom_mss_reg_res { |
| 144 | const char *supply; |
| 145 | int uV; |
| 146 | int uA; |
| 147 | }; |
| 148 | |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 149 | struct rproc_hexagon_res { |
| 150 | const char *hexagon_mba_image; |
Arnd Bergmann | ec671b5 | 2017-02-01 17:56:28 +0100 | [diff] [blame] | 151 | struct qcom_mss_reg_res *proxy_supply; |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 152 | struct qcom_mss_reg_res *fallback_proxy_supply; |
Arnd Bergmann | ec671b5 | 2017-02-01 17:56:28 +0100 | [diff] [blame] | 153 | struct qcom_mss_reg_res *active_supply; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 154 | char **proxy_clk_names; |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 155 | char **reset_clk_names; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 156 | char **active_clk_names; |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 157 | char **proxy_pd_names; |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 158 | int version; |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 159 | bool need_mem_protection; |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 160 | bool has_alt_reset; |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 161 | bool has_mba_logs; |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 162 | bool has_spare_reg; |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 163 | bool has_qaccept_regs; |
| 164 | bool has_ext_cntl_regs; |
| 165 | bool has_vq6; |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 166 | }; |
| 167 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 168 | struct q6v5 { |
| 169 | struct device *dev; |
| 170 | struct rproc *rproc; |
| 171 | |
| 172 | void __iomem *reg_base; |
| 173 | void __iomem *rmb_base; |
| 174 | |
| 175 | struct regmap *halt_map; |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 176 | struct regmap *conn_map; |
| 177 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 178 | u32 halt_q6; |
| 179 | u32 halt_modem; |
| 180 | u32 halt_nc; |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 181 | u32 halt_vq6; |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 182 | u32 conn_box; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 183 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 184 | u32 qaccept_mdm; |
| 185 | u32 qaccept_cx; |
| 186 | u32 qaccept_axi; |
| 187 | |
| 188 | u32 axim1_clk_off; |
| 189 | u32 crypto_clk_off; |
| 190 | u32 force_clk_on; |
| 191 | u32 rscc_disable; |
| 192 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 193 | struct reset_control *mss_restart; |
Sibi Sankar | 29a5f9a | 2018-08-30 00:42:15 +0530 | [diff] [blame] | 194 | struct reset_control *pdc_reset; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 195 | |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 196 | struct qcom_q6v5 q6v5; |
Sibi Sankar | 663e984 | 2018-05-21 22:57:09 +0530 | [diff] [blame] | 197 | |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 198 | struct clk *active_clks[8]; |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 199 | struct clk *reset_clks[4]; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 200 | struct clk *proxy_clks[4]; |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 201 | struct device *proxy_pds[3]; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 202 | int active_clk_count; |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 203 | int reset_clk_count; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 204 | int proxy_clk_count; |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 205 | int proxy_pd_count; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 206 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 207 | struct reg_info active_regs[1]; |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 208 | struct reg_info proxy_regs[1]; |
| 209 | struct reg_info fallback_proxy_regs[2]; |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 210 | int active_reg_count; |
| 211 | int proxy_reg_count; |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 212 | int fallback_proxy_reg_count; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 213 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 214 | bool dump_mba_loaded; |
Sibi Sankar | 7ac516d | 2020-07-16 15:20:32 -0700 | [diff] [blame] | 215 | size_t current_dump_size; |
| 216 | size_t total_dump_size; |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 217 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 218 | phys_addr_t mba_phys; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 219 | size_t mba_size; |
Sibi Sankar | fe6a5dc | 2020-07-23 01:40:47 +0530 | [diff] [blame] | 220 | size_t dp_size; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 221 | |
Sibi Sankar | 57f7217 | 2023-01-17 14:28:35 +0530 | [diff] [blame] | 222 | phys_addr_t mdata_phys; |
| 223 | size_t mdata_size; |
| 224 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 225 | phys_addr_t mpss_phys; |
| 226 | phys_addr_t mpss_reloc; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 227 | size_t mpss_size; |
Bjorn Andersson | 4b48921 | 2017-01-29 14:05:50 -0800 | [diff] [blame] | 228 | |
Sibi Sankar | 4725496 | 2018-05-21 22:57:14 +0530 | [diff] [blame] | 229 | struct qcom_rproc_glink glink_subdev; |
Bjorn Andersson | 4b48921 | 2017-01-29 14:05:50 -0800 | [diff] [blame] | 230 | struct qcom_rproc_subdev smd_subdev; |
Bjorn Andersson | 1e140df | 2017-07-24 22:56:43 -0700 | [diff] [blame] | 231 | struct qcom_rproc_ssr ssr_subdev; |
Bjorn Andersson | 1fb82ee | 2017-08-27 21:51:38 -0700 | [diff] [blame] | 232 | struct qcom_sysmon *sysmon; |
Stephan Gerhold | 59983c7 | 2022-02-28 23:53:59 +0100 | [diff] [blame] | 233 | struct platform_device *bam_dmux; |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 234 | bool need_mem_protection; |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 235 | bool has_alt_reset; |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 236 | bool has_mba_logs; |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 237 | bool has_spare_reg; |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 238 | bool has_qaccept_regs; |
| 239 | bool has_ext_cntl_regs; |
| 240 | bool has_vq6; |
Elliot Berman | 968a26a | 2023-02-13 10:18:29 -0800 | [diff] [blame] | 241 | u64 mpss_perm; |
| 242 | u64 mba_perm; |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 243 | const char *hexagon_mdt_image; |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 244 | int version; |
| 245 | }; |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 246 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 247 | enum { |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 248 | MSS_MSM8909, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 249 | MSS_MSM8916, |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 250 | MSS_MSM8953, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 251 | MSS_MSM8974, |
| 252 | MSS_MSM8996, |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 253 | MSS_MSM8998, |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 254 | MSS_SC7180, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 255 | MSS_SC7280, |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 256 | MSS_SDM660, |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 257 | MSS_SDM845, |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 258 | }; |
| 259 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 260 | static int q6v5_regulator_init(struct device *dev, struct reg_info *regs, |
| 261 | const struct qcom_mss_reg_res *reg_res) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 262 | { |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 263 | int rc; |
| 264 | int i; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 265 | |
Bjorn Andersson | 2bb5d90 | 2017-01-30 03:20:27 -0800 | [diff] [blame] | 266 | if (!reg_res) |
| 267 | return 0; |
| 268 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 269 | for (i = 0; reg_res[i].supply; i++) { |
| 270 | regs[i].reg = devm_regulator_get(dev, reg_res[i].supply); |
| 271 | if (IS_ERR(regs[i].reg)) { |
| 272 | rc = PTR_ERR(regs[i].reg); |
| 273 | if (rc != -EPROBE_DEFER) |
| 274 | dev_err(dev, "Failed to get %s\n regulator", |
| 275 | reg_res[i].supply); |
| 276 | return rc; |
| 277 | } |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 278 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 279 | regs[i].uV = reg_res[i].uV; |
| 280 | regs[i].uA = reg_res[i].uA; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 281 | } |
| 282 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 283 | return i; |
| 284 | } |
| 285 | |
| 286 | static int q6v5_regulator_enable(struct q6v5 *qproc, |
| 287 | struct reg_info *regs, int count) |
| 288 | { |
| 289 | int ret; |
| 290 | int i; |
| 291 | |
| 292 | for (i = 0; i < count; i++) { |
| 293 | if (regs[i].uV > 0) { |
| 294 | ret = regulator_set_voltage(regs[i].reg, |
| 295 | regs[i].uV, INT_MAX); |
| 296 | if (ret) { |
| 297 | dev_err(qproc->dev, |
| 298 | "Failed to request voltage for %d.\n", |
| 299 | i); |
| 300 | goto err; |
| 301 | } |
| 302 | } |
| 303 | |
| 304 | if (regs[i].uA > 0) { |
| 305 | ret = regulator_set_load(regs[i].reg, |
| 306 | regs[i].uA); |
| 307 | if (ret < 0) { |
| 308 | dev_err(qproc->dev, |
| 309 | "Failed to set regulator mode\n"); |
| 310 | goto err; |
| 311 | } |
| 312 | } |
| 313 | |
| 314 | ret = regulator_enable(regs[i].reg); |
| 315 | if (ret) { |
| 316 | dev_err(qproc->dev, "Regulator enable failed\n"); |
| 317 | goto err; |
| 318 | } |
| 319 | } |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 320 | |
| 321 | return 0; |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 322 | err: |
| 323 | for (; i >= 0; i--) { |
| 324 | if (regs[i].uV > 0) |
| 325 | regulator_set_voltage(regs[i].reg, 0, INT_MAX); |
| 326 | |
| 327 | if (regs[i].uA > 0) |
| 328 | regulator_set_load(regs[i].reg, 0); |
| 329 | |
| 330 | regulator_disable(regs[i].reg); |
| 331 | } |
| 332 | |
| 333 | return ret; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 334 | } |
| 335 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 336 | static void q6v5_regulator_disable(struct q6v5 *qproc, |
| 337 | struct reg_info *regs, int count) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 338 | { |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 339 | int i; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 340 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 341 | for (i = 0; i < count; i++) { |
| 342 | if (regs[i].uV > 0) |
| 343 | regulator_set_voltage(regs[i].reg, 0, INT_MAX); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 344 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 345 | if (regs[i].uA > 0) |
| 346 | regulator_set_load(regs[i].reg, 0); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 347 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 348 | regulator_disable(regs[i].reg); |
| 349 | } |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 350 | } |
| 351 | |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 352 | static int q6v5_clk_enable(struct device *dev, |
| 353 | struct clk **clks, int count) |
| 354 | { |
| 355 | int rc; |
| 356 | int i; |
| 357 | |
| 358 | for (i = 0; i < count; i++) { |
| 359 | rc = clk_prepare_enable(clks[i]); |
| 360 | if (rc) { |
| 361 | dev_err(dev, "Clock enable failed\n"); |
| 362 | goto err; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | return 0; |
| 367 | err: |
| 368 | for (i--; i >= 0; i--) |
| 369 | clk_disable_unprepare(clks[i]); |
| 370 | |
| 371 | return rc; |
| 372 | } |
| 373 | |
| 374 | static void q6v5_clk_disable(struct device *dev, |
| 375 | struct clk **clks, int count) |
| 376 | { |
| 377 | int i; |
| 378 | |
| 379 | for (i = 0; i < count; i++) |
| 380 | clk_disable_unprepare(clks[i]); |
| 381 | } |
| 382 | |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 383 | static int q6v5_pds_enable(struct q6v5 *qproc, struct device **pds, |
| 384 | size_t pd_count) |
| 385 | { |
| 386 | int ret; |
| 387 | int i; |
| 388 | |
| 389 | for (i = 0; i < pd_count; i++) { |
| 390 | dev_pm_genpd_set_performance_state(pds[i], INT_MAX); |
| 391 | ret = pm_runtime_get_sync(pds[i]); |
Zhang Qilong | a247230 | 2020-11-02 22:34:33 +0800 | [diff] [blame] | 392 | if (ret < 0) { |
| 393 | pm_runtime_put_noidle(pds[i]); |
| 394 | dev_pm_genpd_set_performance_state(pds[i], 0); |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 395 | goto unroll_pd_votes; |
Zhang Qilong | a247230 | 2020-11-02 22:34:33 +0800 | [diff] [blame] | 396 | } |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | return 0; |
| 400 | |
| 401 | unroll_pd_votes: |
| 402 | for (i--; i >= 0; i--) { |
| 403 | dev_pm_genpd_set_performance_state(pds[i], 0); |
| 404 | pm_runtime_put(pds[i]); |
| 405 | } |
| 406 | |
| 407 | return ret; |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 408 | } |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 409 | |
| 410 | static void q6v5_pds_disable(struct q6v5 *qproc, struct device **pds, |
| 411 | size_t pd_count) |
| 412 | { |
| 413 | int i; |
| 414 | |
| 415 | for (i = 0; i < pd_count; i++) { |
| 416 | dev_pm_genpd_set_performance_state(pds[i], 0); |
| 417 | pm_runtime_put(pds[i]); |
| 418 | } |
| 419 | } |
| 420 | |
Elliot Berman | 968a26a | 2023-02-13 10:18:29 -0800 | [diff] [blame] | 421 | static int q6v5_xfer_mem_ownership(struct q6v5 *qproc, u64 *current_perm, |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 422 | bool local, bool remote, phys_addr_t addr, |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 423 | size_t size) |
| 424 | { |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 425 | struct qcom_scm_vmperm next[2]; |
| 426 | int perms = 0; |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 427 | |
| 428 | if (!qproc->need_mem_protection) |
| 429 | return 0; |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 430 | |
| 431 | if (local == !!(*current_perm & BIT(QCOM_SCM_VMID_HLOS)) && |
| 432 | remote == !!(*current_perm & BIT(QCOM_SCM_VMID_MSS_MSA))) |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 433 | return 0; |
| 434 | |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 435 | if (local) { |
| 436 | next[perms].vmid = QCOM_SCM_VMID_HLOS; |
| 437 | next[perms].perm = QCOM_SCM_PERM_RWX; |
| 438 | perms++; |
| 439 | } |
| 440 | |
| 441 | if (remote) { |
| 442 | next[perms].vmid = QCOM_SCM_VMID_MSS_MSA; |
| 443 | next[perms].perm = QCOM_SCM_PERM_RW; |
| 444 | perms++; |
| 445 | } |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 446 | |
Bjorn Andersson | 9f2a434 | 2017-11-06 22:26:41 -0800 | [diff] [blame] | 447 | return qcom_scm_assign_mem(addr, ALIGN(size, SZ_4K), |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 448 | current_perm, next, perms); |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 449 | } |
| 450 | |
Sibi Sankar | a7ed5e5 | 2020-11-04 12:33:42 +0530 | [diff] [blame] | 451 | static void q6v5_debug_policy_load(struct q6v5 *qproc, void *mba_region) |
Sibi Sankar | fe6a5dc | 2020-07-23 01:40:47 +0530 | [diff] [blame] | 452 | { |
| 453 | const struct firmware *dp_fw; |
| 454 | |
| 455 | if (request_firmware_direct(&dp_fw, "msadp", qproc->dev)) |
| 456 | return; |
| 457 | |
| 458 | if (SZ_1M + dp_fw->size <= qproc->mba_size) { |
Sibi Sankar | a7ed5e5 | 2020-11-04 12:33:42 +0530 | [diff] [blame] | 459 | memcpy(mba_region + SZ_1M, dp_fw->data, dp_fw->size); |
Sibi Sankar | fe6a5dc | 2020-07-23 01:40:47 +0530 | [diff] [blame] | 460 | qproc->dp_size = dp_fw->size; |
| 461 | } |
| 462 | |
| 463 | release_firmware(dp_fw); |
| 464 | } |
| 465 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 466 | static int q6v5_load(struct rproc *rproc, const struct firmware *fw) |
| 467 | { |
| 468 | struct q6v5 *qproc = rproc->priv; |
Sibi Sankar | a7ed5e5 | 2020-11-04 12:33:42 +0530 | [diff] [blame] | 469 | void *mba_region; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 470 | |
Sibi Sankar | e013f455d | 2020-07-23 01:40:45 +0530 | [diff] [blame] | 471 | /* MBA is restricted to a maximum size of 1M */ |
| 472 | if (fw->size > qproc->mba_size || fw->size > SZ_1M) { |
| 473 | dev_err(qproc->dev, "MBA firmware load failed\n"); |
| 474 | return -EINVAL; |
| 475 | } |
| 476 | |
Sibi Sankar | a7ed5e5 | 2020-11-04 12:33:42 +0530 | [diff] [blame] | 477 | mba_region = memremap(qproc->mba_phys, qproc->mba_size, MEMREMAP_WC); |
| 478 | if (!mba_region) { |
| 479 | dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n", |
| 480 | &qproc->mba_phys, qproc->mba_size); |
| 481 | return -EBUSY; |
| 482 | } |
| 483 | |
| 484 | memcpy(mba_region, fw->data, fw->size); |
| 485 | q6v5_debug_policy_load(qproc, mba_region); |
| 486 | memunmap(mba_region); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 487 | |
| 488 | return 0; |
| 489 | } |
| 490 | |
Sibi Sankar | 9f135fa | 2018-05-21 22:57:12 +0530 | [diff] [blame] | 491 | static int q6v5_reset_assert(struct q6v5 *qproc) |
| 492 | { |
Sibi Sankar | 29a5f9a | 2018-08-30 00:42:15 +0530 | [diff] [blame] | 493 | int ret; |
| 494 | |
| 495 | if (qproc->has_alt_reset) { |
| 496 | reset_control_assert(qproc->pdc_reset); |
| 497 | ret = reset_control_reset(qproc->mss_restart); |
| 498 | reset_control_deassert(qproc->pdc_reset); |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 499 | } else if (qproc->has_spare_reg) { |
Sibi Sankar | 600c39b | 2020-01-23 18:42:36 +0530 | [diff] [blame] | 500 | /* |
| 501 | * When the AXI pipeline is being reset with the Q6 modem partly |
| 502 | * operational there is possibility of AXI valid signal to |
| 503 | * glitch, leading to spurious transactions and Q6 hangs. A work |
| 504 | * around is employed by asserting the AXI_GATING_VALID_OVERRIDE |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 505 | * BIT before triggering Q6 MSS reset. AXI_GATING_VALID_OVERRIDE |
| 506 | * is withdrawn post MSS assert followed by a MSS deassert, |
| 507 | * while holding the PDC reset. |
Sibi Sankar | 600c39b | 2020-01-23 18:42:36 +0530 | [diff] [blame] | 508 | */ |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 509 | reset_control_assert(qproc->pdc_reset); |
| 510 | regmap_update_bits(qproc->conn_map, qproc->conn_box, |
Sibi Sankar | 600c39b | 2020-01-23 18:42:36 +0530 | [diff] [blame] | 511 | AXI_GATING_VALID_OVERRIDE, 1); |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 512 | reset_control_assert(qproc->mss_restart); |
| 513 | reset_control_deassert(qproc->pdc_reset); |
| 514 | regmap_update_bits(qproc->conn_map, qproc->conn_box, |
Sibi Sankar | 600c39b | 2020-01-23 18:42:36 +0530 | [diff] [blame] | 515 | AXI_GATING_VALID_OVERRIDE, 0); |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 516 | ret = reset_control_deassert(qproc->mss_restart); |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 517 | } else if (qproc->has_ext_cntl_regs) { |
| 518 | regmap_write(qproc->conn_map, qproc->rscc_disable, 0); |
| 519 | reset_control_assert(qproc->pdc_reset); |
| 520 | reset_control_assert(qproc->mss_restart); |
| 521 | reset_control_deassert(qproc->pdc_reset); |
| 522 | ret = reset_control_deassert(qproc->mss_restart); |
Sibi Sankar | 29a5f9a | 2018-08-30 00:42:15 +0530 | [diff] [blame] | 523 | } else { |
| 524 | ret = reset_control_assert(qproc->mss_restart); |
| 525 | } |
| 526 | |
| 527 | return ret; |
Sibi Sankar | 9f135fa | 2018-05-21 22:57:12 +0530 | [diff] [blame] | 528 | } |
| 529 | |
| 530 | static int q6v5_reset_deassert(struct q6v5 *qproc) |
| 531 | { |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 532 | int ret; |
| 533 | |
| 534 | if (qproc->has_alt_reset) { |
Sibi Sankar | 29a5f9a | 2018-08-30 00:42:15 +0530 | [diff] [blame] | 535 | reset_control_assert(qproc->pdc_reset); |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 536 | writel(1, qproc->rmb_base + RMB_MBA_ALT_RESET); |
| 537 | ret = reset_control_reset(qproc->mss_restart); |
| 538 | writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET); |
Sibi Sankar | 29a5f9a | 2018-08-30 00:42:15 +0530 | [diff] [blame] | 539 | reset_control_deassert(qproc->pdc_reset); |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 540 | } else if (qproc->has_spare_reg || qproc->has_ext_cntl_regs) { |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 541 | ret = reset_control_reset(qproc->mss_restart); |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 542 | } else { |
| 543 | ret = reset_control_deassert(qproc->mss_restart); |
| 544 | } |
| 545 | |
| 546 | return ret; |
Sibi Sankar | 9f135fa | 2018-05-21 22:57:12 +0530 | [diff] [blame] | 547 | } |
| 548 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 549 | static int q6v5_rmb_pbl_wait(struct q6v5 *qproc, int ms) |
| 550 | { |
| 551 | unsigned long timeout; |
| 552 | s32 val; |
| 553 | |
| 554 | timeout = jiffies + msecs_to_jiffies(ms); |
| 555 | for (;;) { |
| 556 | val = readl(qproc->rmb_base + RMB_PBL_STATUS_REG); |
| 557 | if (val) |
| 558 | break; |
| 559 | |
| 560 | if (time_after(jiffies, timeout)) |
| 561 | return -ETIMEDOUT; |
| 562 | |
| 563 | msleep(1); |
| 564 | } |
| 565 | |
| 566 | return val; |
| 567 | } |
| 568 | |
| 569 | static int q6v5_rmb_mba_wait(struct q6v5 *qproc, u32 status, int ms) |
| 570 | { |
| 571 | |
| 572 | unsigned long timeout; |
| 573 | s32 val; |
| 574 | |
| 575 | timeout = jiffies + msecs_to_jiffies(ms); |
| 576 | for (;;) { |
| 577 | val = readl(qproc->rmb_base + RMB_MBA_STATUS_REG); |
| 578 | if (val < 0) |
| 579 | break; |
| 580 | |
| 581 | if (!status && val) |
| 582 | break; |
| 583 | else if (status && val == status) |
| 584 | break; |
| 585 | |
| 586 | if (time_after(jiffies, timeout)) |
| 587 | return -ETIMEDOUT; |
| 588 | |
| 589 | msleep(1); |
| 590 | } |
| 591 | |
| 592 | return val; |
| 593 | } |
| 594 | |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 595 | static void q6v5_dump_mba_logs(struct q6v5 *qproc) |
| 596 | { |
| 597 | struct rproc *rproc = qproc->rproc; |
| 598 | void *data; |
Sibi Sankar | a7ed5e5 | 2020-11-04 12:33:42 +0530 | [diff] [blame] | 599 | void *mba_region; |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 600 | |
| 601 | if (!qproc->has_mba_logs) |
| 602 | return; |
| 603 | |
| 604 | if (q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true, false, qproc->mba_phys, |
| 605 | qproc->mba_size)) |
| 606 | return; |
| 607 | |
Sibi Sankar | a7ed5e5 | 2020-11-04 12:33:42 +0530 | [diff] [blame] | 608 | mba_region = memremap(qproc->mba_phys, qproc->mba_size, MEMREMAP_WC); |
| 609 | if (!mba_region) |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 610 | return; |
| 611 | |
Sibi Sankar | a7ed5e5 | 2020-11-04 12:33:42 +0530 | [diff] [blame] | 612 | data = vmalloc(MBA_LOG_SIZE); |
| 613 | if (data) { |
| 614 | memcpy(data, mba_region, MBA_LOG_SIZE); |
| 615 | dev_coredumpv(&rproc->dev, data, MBA_LOG_SIZE, GFP_KERNEL); |
| 616 | } |
| 617 | memunmap(mba_region); |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 618 | } |
| 619 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 620 | static int q6v5proc_reset(struct q6v5 *qproc) |
| 621 | { |
| 622 | u32 val; |
| 623 | int ret; |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 624 | int i; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 625 | |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 626 | if (qproc->version == MSS_SDM845) { |
| 627 | val = readl(qproc->reg_base + QDSP6SS_SLEEP); |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 628 | val |= Q6SS_CBCR_CLKEN; |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 629 | writel(val, qproc->reg_base + QDSP6SS_SLEEP); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 630 | |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 631 | ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_SLEEP, |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 632 | val, !(val & Q6SS_CBCR_CLKOFF), 1, |
| 633 | Q6SS_CBCR_TIMEOUT_US); |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 634 | if (ret) { |
| 635 | dev_err(qproc->dev, "QDSP6SS Sleep clock timed out\n"); |
| 636 | return -ETIMEDOUT; |
| 637 | } |
| 638 | |
| 639 | /* De-assert QDSP6 stop core */ |
| 640 | writel(1, qproc->reg_base + QDSP6SS_BOOT_CORE_START); |
| 641 | /* Trigger boot FSM */ |
| 642 | writel(1, qproc->reg_base + QDSP6SS_BOOT_CMD); |
| 643 | |
| 644 | ret = readl_poll_timeout(qproc->rmb_base + RMB_MBA_MSS_STATUS, |
| 645 | val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT); |
| 646 | if (ret) { |
| 647 | dev_err(qproc->dev, "Boot FSM failed to complete.\n"); |
| 648 | /* Reset the modem so that boot FSM is in reset state */ |
| 649 | q6v5_reset_deassert(qproc); |
| 650 | return ret; |
| 651 | } |
| 652 | |
| 653 | goto pbl_wait; |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 654 | } else if (qproc->version == MSS_SC7180 || qproc->version == MSS_SC7280) { |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 655 | val = readl(qproc->reg_base + QDSP6SS_SLEEP); |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 656 | val |= Q6SS_CBCR_CLKEN; |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 657 | writel(val, qproc->reg_base + QDSP6SS_SLEEP); |
| 658 | |
| 659 | ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_SLEEP, |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 660 | val, !(val & Q6SS_CBCR_CLKOFF), 1, |
| 661 | Q6SS_CBCR_TIMEOUT_US); |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 662 | if (ret) { |
| 663 | dev_err(qproc->dev, "QDSP6SS Sleep clock timed out\n"); |
| 664 | return -ETIMEDOUT; |
| 665 | } |
| 666 | |
| 667 | /* Turn on the XO clock needed for PLL setup */ |
| 668 | val = readl(qproc->reg_base + QDSP6SS_XO_CBCR); |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 669 | val |= Q6SS_CBCR_CLKEN; |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 670 | writel(val, qproc->reg_base + QDSP6SS_XO_CBCR); |
| 671 | |
| 672 | ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_XO_CBCR, |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 673 | val, !(val & Q6SS_CBCR_CLKOFF), 1, |
| 674 | Q6SS_CBCR_TIMEOUT_US); |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 675 | if (ret) { |
| 676 | dev_err(qproc->dev, "QDSP6SS XO clock timed out\n"); |
| 677 | return -ETIMEDOUT; |
| 678 | } |
| 679 | |
| 680 | /* Configure Q6 core CBCR to auto-enable after reset sequence */ |
| 681 | val = readl(qproc->reg_base + QDSP6SS_CORE_CBCR); |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 682 | val |= Q6SS_CBCR_CLKEN; |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 683 | writel(val, qproc->reg_base + QDSP6SS_CORE_CBCR); |
| 684 | |
| 685 | /* De-assert the Q6 stop core signal */ |
| 686 | writel(1, qproc->reg_base + QDSP6SS_BOOT_CORE_START); |
| 687 | |
Sibi Sankar | 4e6751a | 2020-07-16 17:35:14 +0530 | [diff] [blame] | 688 | /* Wait for 10 us for any staggering logic to settle */ |
| 689 | usleep_range(10, 20); |
| 690 | |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 691 | /* Trigger the boot FSM to start the Q6 out-of-reset sequence */ |
| 692 | writel(1, qproc->reg_base + QDSP6SS_BOOT_CMD); |
| 693 | |
Sibi Sankar | 4e6751a | 2020-07-16 17:35:14 +0530 | [diff] [blame] | 694 | /* Poll the MSS_STATUS for FSM completion */ |
| 695 | ret = readl_poll_timeout(qproc->rmb_base + RMB_MBA_MSS_STATUS, |
| 696 | val, (val & BIT(0)) != 0, 10, BOOT_FSM_TIMEOUT); |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 697 | if (ret) { |
| 698 | dev_err(qproc->dev, "Boot FSM failed to complete.\n"); |
| 699 | /* Reset the modem so that boot FSM is in reset state */ |
| 700 | q6v5_reset_deassert(qproc); |
| 701 | return ret; |
| 702 | } |
| 703 | goto pbl_wait; |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 704 | } else if (qproc->version == MSS_MSM8909 || |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 705 | qproc->version == MSS_MSM8953 || |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 706 | qproc->version == MSS_MSM8996 || |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 707 | qproc->version == MSS_MSM8998 || |
| 708 | qproc->version == MSS_SDM660) { |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 709 | |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 710 | if (qproc->version != MSS_MSM8909 && |
| 711 | qproc->version != MSS_MSM8953) |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 712 | /* Override the ACC value if required */ |
| 713 | writel(QDSP6SS_ACC_OVERRIDE_VAL, |
| 714 | qproc->reg_base + QDSP6SS_STRAP_ACC); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 715 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 716 | /* Assert resets, stop core */ |
| 717 | val = readl(qproc->reg_base + QDSP6SS_RESET_REG); |
| 718 | val |= Q6SS_CORE_ARES | Q6SS_BUS_ARES_ENABLE | Q6SS_STOP_CORE; |
| 719 | writel(val, qproc->reg_base + QDSP6SS_RESET_REG); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 720 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 721 | /* BHS require xo cbcr to be enabled */ |
| 722 | val = readl(qproc->reg_base + QDSP6SS_XO_CBCR); |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 723 | val |= Q6SS_CBCR_CLKEN; |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 724 | writel(val, qproc->reg_base + QDSP6SS_XO_CBCR); |
| 725 | |
| 726 | /* Read CLKOFF bit to go low indicating CLK is enabled */ |
| 727 | ret = readl_poll_timeout(qproc->reg_base + QDSP6SS_XO_CBCR, |
Sibi Sankar | 7e0f868 | 2020-01-17 19:21:28 +0530 | [diff] [blame] | 728 | val, !(val & Q6SS_CBCR_CLKOFF), 1, |
| 729 | Q6SS_CBCR_TIMEOUT_US); |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 730 | if (ret) { |
| 731 | dev_err(qproc->dev, |
| 732 | "xo cbcr enabling timed out (rc:%d)\n", ret); |
| 733 | return ret; |
| 734 | } |
| 735 | /* Enable power block headswitch and wait for it to stabilize */ |
| 736 | val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 737 | val |= QDSP6v56_BHS_ON; |
| 738 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 739 | val |= readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 740 | udelay(1); |
| 741 | |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 742 | if (qproc->version == MSS_SDM660) { |
| 743 | ret = readl_relaxed_poll_timeout(qproc->reg_base + QDSP6V62SS_BHS_STATUS, |
| 744 | i, (i & QDSP6v55_BHS_EN_REST_ACK), |
| 745 | 1, BHS_CHECK_MAX_LOOPS); |
| 746 | if (ret == -ETIMEDOUT) { |
| 747 | dev_err(qproc->dev, "BHS_EN_REST_ACK not set!\n"); |
| 748 | return -ETIMEDOUT; |
| 749 | } |
| 750 | } |
| 751 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 752 | /* Put LDO in bypass mode */ |
| 753 | val |= QDSP6v56_LDO_BYP; |
| 754 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 755 | |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 756 | if (qproc->version != MSS_MSM8909) { |
| 757 | int mem_pwr_ctl; |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 758 | |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 759 | /* Deassert QDSP6 compiler memory clamp */ |
| 760 | val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 761 | val &= ~QDSP6v56_CLAMP_QMC_MEM; |
| 762 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 763 | |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 764 | /* Deassert memory peripheral sleep and L2 memory standby */ |
| 765 | val |= Q6SS_L2DATA_STBY_N | Q6SS_SLP_RET_N; |
| 766 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 767 | |
| 768 | /* Turn on L1, L2, ETB and JU memories 1 at a time */ |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 769 | if (qproc->version == MSS_MSM8953 || |
| 770 | qproc->version == MSS_MSM8996) { |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 771 | mem_pwr_ctl = QDSP6SS_MEM_PWR_CTL; |
| 772 | i = 19; |
| 773 | } else { |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 774 | /* MSS_MSM8998, MSS_SDM660 */ |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 775 | mem_pwr_ctl = QDSP6V6SS_MEM_PWR_CTL; |
| 776 | i = 28; |
| 777 | } |
| 778 | val = readl(qproc->reg_base + mem_pwr_ctl); |
| 779 | for (; i >= 0; i--) { |
| 780 | val |= BIT(i); |
| 781 | writel(val, qproc->reg_base + mem_pwr_ctl); |
| 782 | /* |
| 783 | * Read back value to ensure the write is done then |
| 784 | * wait for 1us for both memory peripheral and data |
| 785 | * array to turn on. |
| 786 | */ |
| 787 | val |= readl(qproc->reg_base + mem_pwr_ctl); |
| 788 | udelay(1); |
| 789 | } |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 790 | } else { |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 791 | /* Turn on memories */ |
| 792 | val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 793 | val |= Q6SS_SLP_RET_N | Q6SS_L2DATA_STBY_N | |
| 794 | Q6SS_ETB_SLP_NRET_N | QDSP6V55_MEM_BITS; |
| 795 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 796 | |
| 797 | /* Turn on L2 banks 1 at a time */ |
| 798 | for (i = 0; i <= 7; i++) { |
| 799 | val |= BIT(i); |
| 800 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 801 | } |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 802 | } |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 803 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 804 | /* Remove word line clamp */ |
| 805 | val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 806 | val &= ~QDSP6v56_CLAMP_WL; |
| 807 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 808 | } else { |
| 809 | /* Assert resets, stop core */ |
| 810 | val = readl(qproc->reg_base + QDSP6SS_RESET_REG); |
| 811 | val |= Q6SS_CORE_ARES | Q6SS_BUS_ARES_ENABLE | Q6SS_STOP_CORE; |
| 812 | writel(val, qproc->reg_base + QDSP6SS_RESET_REG); |
| 813 | |
| 814 | /* Enable power block headswitch and wait for it to stabilize */ |
| 815 | val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 816 | val |= QDSS_BHS_ON | QDSS_LDO_BYP; |
| 817 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 818 | val |= readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 819 | udelay(1); |
| 820 | /* |
| 821 | * Turn on memories. L2 banks should be done individually |
| 822 | * to minimize inrush current. |
| 823 | */ |
| 824 | val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 825 | val |= Q6SS_SLP_RET_N | Q6SS_L2TAG_SLP_NRET_N | |
| 826 | Q6SS_ETB_SLP_NRET_N | Q6SS_L2DATA_STBY_N; |
| 827 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 828 | val |= Q6SS_L2DATA_SLP_NRET_N_2; |
| 829 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 830 | val |= Q6SS_L2DATA_SLP_NRET_N_1; |
| 831 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 832 | val |= Q6SS_L2DATA_SLP_NRET_N_0; |
| 833 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 834 | } |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 835 | /* Remove IO clamp */ |
| 836 | val &= ~Q6SS_CLAMP_IO; |
| 837 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 838 | |
| 839 | /* Bring core out of reset */ |
| 840 | val = readl(qproc->reg_base + QDSP6SS_RESET_REG); |
| 841 | val &= ~Q6SS_CORE_ARES; |
| 842 | writel(val, qproc->reg_base + QDSP6SS_RESET_REG); |
| 843 | |
| 844 | /* Turn on core clock */ |
| 845 | val = readl(qproc->reg_base + QDSP6SS_GFMUX_CTL_REG); |
| 846 | val |= Q6SS_CLK_ENABLE; |
| 847 | writel(val, qproc->reg_base + QDSP6SS_GFMUX_CTL_REG); |
| 848 | |
| 849 | /* Start core execution */ |
| 850 | val = readl(qproc->reg_base + QDSP6SS_RESET_REG); |
| 851 | val &= ~Q6SS_STOP_CORE; |
| 852 | writel(val, qproc->reg_base + QDSP6SS_RESET_REG); |
| 853 | |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 854 | pbl_wait: |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 855 | /* Wait for PBL status */ |
| 856 | ret = q6v5_rmb_pbl_wait(qproc, 1000); |
| 857 | if (ret == -ETIMEDOUT) { |
| 858 | dev_err(qproc->dev, "PBL boot timed out\n"); |
| 859 | } else if (ret != RMB_PBL_SUCCESS) { |
| 860 | dev_err(qproc->dev, "PBL returned unexpected status %d\n", ret); |
| 861 | ret = -EINVAL; |
| 862 | } else { |
| 863 | ret = 0; |
| 864 | } |
| 865 | |
| 866 | return ret; |
| 867 | } |
| 868 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 869 | static int q6v5proc_enable_qchannel(struct q6v5 *qproc, struct regmap *map, u32 offset) |
| 870 | { |
| 871 | unsigned int val; |
| 872 | int ret; |
| 873 | |
| 874 | if (!qproc->has_qaccept_regs) |
| 875 | return 0; |
| 876 | |
| 877 | if (qproc->has_ext_cntl_regs) { |
| 878 | regmap_write(qproc->conn_map, qproc->rscc_disable, 0); |
| 879 | regmap_write(qproc->conn_map, qproc->force_clk_on, 1); |
| 880 | |
| 881 | ret = regmap_read_poll_timeout(qproc->halt_map, qproc->axim1_clk_off, val, |
| 882 | !val, 1, Q6SS_CBCR_TIMEOUT_US); |
| 883 | if (ret) { |
| 884 | dev_err(qproc->dev, "failed to enable axim1 clock\n"); |
| 885 | return -ETIMEDOUT; |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | regmap_write(map, offset + QACCEPT_REQ_REG, 1); |
| 890 | |
| 891 | /* Wait for accept */ |
| 892 | ret = regmap_read_poll_timeout(map, offset + QACCEPT_ACCEPT_REG, val, val, 5, |
| 893 | QACCEPT_TIMEOUT_US); |
| 894 | if (ret) { |
| 895 | dev_err(qproc->dev, "qchannel enable failed\n"); |
| 896 | return -ETIMEDOUT; |
| 897 | } |
| 898 | |
| 899 | return 0; |
| 900 | } |
| 901 | |
| 902 | static void q6v5proc_disable_qchannel(struct q6v5 *qproc, struct regmap *map, u32 offset) |
| 903 | { |
| 904 | int ret; |
| 905 | unsigned int val, retry; |
| 906 | unsigned int nretry = 10; |
| 907 | bool takedown_complete = false; |
| 908 | |
| 909 | if (!qproc->has_qaccept_regs) |
| 910 | return; |
| 911 | |
| 912 | while (!takedown_complete && nretry) { |
| 913 | nretry--; |
| 914 | |
| 915 | /* Wait for active transactions to complete */ |
| 916 | regmap_read_poll_timeout(map, offset + QACCEPT_ACTIVE_REG, val, !val, 5, |
| 917 | QACCEPT_TIMEOUT_US); |
| 918 | |
| 919 | /* Request Q-channel transaction takedown */ |
| 920 | regmap_write(map, offset + QACCEPT_REQ_REG, 0); |
| 921 | |
| 922 | /* |
| 923 | * If the request is denied, reset the Q-channel takedown request, |
| 924 | * wait for active transactions to complete and retry takedown. |
| 925 | */ |
| 926 | retry = 10; |
| 927 | while (retry) { |
| 928 | usleep_range(5, 10); |
| 929 | retry--; |
| 930 | ret = regmap_read(map, offset + QACCEPT_DENY_REG, &val); |
| 931 | if (!ret && val) { |
| 932 | regmap_write(map, offset + QACCEPT_REQ_REG, 1); |
| 933 | break; |
| 934 | } |
| 935 | |
| 936 | ret = regmap_read(map, offset + QACCEPT_ACCEPT_REG, &val); |
| 937 | if (!ret && !val) { |
| 938 | takedown_complete = true; |
| 939 | break; |
| 940 | } |
| 941 | } |
| 942 | |
| 943 | if (!retry) |
| 944 | break; |
| 945 | } |
| 946 | |
| 947 | /* Rely on mss_restart to clear out pending transactions on takedown failure */ |
| 948 | if (!takedown_complete) |
| 949 | dev_err(qproc->dev, "qchannel takedown failed\n"); |
| 950 | } |
| 951 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 952 | static void q6v5proc_halt_axi_port(struct q6v5 *qproc, |
| 953 | struct regmap *halt_map, |
| 954 | u32 offset) |
| 955 | { |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 956 | unsigned int val; |
| 957 | int ret; |
| 958 | |
| 959 | /* Check if we're already idle */ |
| 960 | ret = regmap_read(halt_map, offset + AXI_IDLE_REG, &val); |
| 961 | if (!ret && val) |
| 962 | return; |
| 963 | |
| 964 | /* Assert halt request */ |
| 965 | regmap_write(halt_map, offset + AXI_HALTREQ_REG, 1); |
| 966 | |
| 967 | /* Wait for halt */ |
Sibi Sankar | 01bf3fe | 2020-01-23 18:42:35 +0530 | [diff] [blame] | 968 | regmap_read_poll_timeout(halt_map, offset + AXI_HALTACK_REG, val, |
| 969 | val, 1000, HALT_ACK_TIMEOUT_US); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 970 | |
| 971 | ret = regmap_read(halt_map, offset + AXI_IDLE_REG, &val); |
| 972 | if (ret || !val) |
| 973 | dev_err(qproc->dev, "port failed halt\n"); |
| 974 | |
| 975 | /* Clear halt request (port will remain halted until reset) */ |
| 976 | regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0); |
| 977 | } |
| 978 | |
Bjorn Andersson | 8bd42e2 | 2022-01-27 18:55:03 -0800 | [diff] [blame] | 979 | static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw, |
| 980 | const char *fw_name) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 981 | { |
Christoph Hellwig | a899d54 | 2023-01-17 14:28:34 +0530 | [diff] [blame] | 982 | unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 983 | dma_addr_t phys; |
Bjorn Andersson | f04b913 | 2019-06-21 18:21:46 -0700 | [diff] [blame] | 984 | void *metadata; |
Elliot Berman | 968a26a | 2023-02-13 10:18:29 -0800 | [diff] [blame] | 985 | u64 mdata_perm; |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 986 | int xferop_ret; |
Bjorn Andersson | f04b913 | 2019-06-21 18:21:46 -0700 | [diff] [blame] | 987 | size_t size; |
Christoph Hellwig | a899d54 | 2023-01-17 14:28:34 +0530 | [diff] [blame] | 988 | void *ptr; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 989 | int ret; |
| 990 | |
Bjorn Andersson | 8bd42e2 | 2022-01-27 18:55:03 -0800 | [diff] [blame] | 991 | metadata = qcom_mdt_read_metadata(fw, &size, fw_name, qproc->dev); |
Bjorn Andersson | f04b913 | 2019-06-21 18:21:46 -0700 | [diff] [blame] | 992 | if (IS_ERR(metadata)) |
| 993 | return PTR_ERR(metadata); |
| 994 | |
Sibi Sankar | 57f7217 | 2023-01-17 14:28:35 +0530 | [diff] [blame] | 995 | if (qproc->mdata_phys) { |
| 996 | if (size > qproc->mdata_size) { |
| 997 | ret = -EINVAL; |
| 998 | dev_err(qproc->dev, "metadata size outside memory range\n"); |
| 999 | goto free_metadata; |
| 1000 | } |
| 1001 | |
| 1002 | phys = qproc->mdata_phys; |
| 1003 | ptr = memremap(qproc->mdata_phys, size, MEMREMAP_WC); |
| 1004 | if (!ptr) { |
| 1005 | ret = -EBUSY; |
| 1006 | dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n", |
| 1007 | &qproc->mdata_phys, size); |
| 1008 | goto free_metadata; |
| 1009 | } |
| 1010 | } else { |
| 1011 | ptr = dma_alloc_attrs(qproc->dev, size, &phys, GFP_KERNEL, dma_attrs); |
| 1012 | if (!ptr) { |
| 1013 | ret = -ENOMEM; |
| 1014 | dev_err(qproc->dev, "failed to allocate mdt buffer\n"); |
| 1015 | goto free_metadata; |
| 1016 | } |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1017 | } |
| 1018 | |
Christoph Hellwig | a899d54 | 2023-01-17 14:28:34 +0530 | [diff] [blame] | 1019 | memcpy(ptr, metadata, size); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1020 | |
Sibi Sankar | 57f7217 | 2023-01-17 14:28:35 +0530 | [diff] [blame] | 1021 | if (qproc->mdata_phys) |
| 1022 | memunmap(ptr); |
| 1023 | |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1024 | /* Hypervisor mapping to access metadata by modem */ |
| 1025 | mdata_perm = BIT(QCOM_SCM_VMID_HLOS); |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1026 | ret = q6v5_xfer_mem_ownership(qproc, &mdata_perm, false, true, |
| 1027 | phys, size); |
Bjorn Andersson | 9f2a434 | 2017-11-06 22:26:41 -0800 | [diff] [blame] | 1028 | if (ret) { |
| 1029 | dev_err(qproc->dev, |
| 1030 | "assigning Q6 access to metadata failed: %d\n", ret); |
Christophe JAILLET | 1a5d5c5 | 2017-11-15 07:58:35 +0100 | [diff] [blame] | 1031 | ret = -EAGAIN; |
| 1032 | goto free_dma_attrs; |
Bjorn Andersson | 9f2a434 | 2017-11-06 22:26:41 -0800 | [diff] [blame] | 1033 | } |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1034 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1035 | writel(phys, qproc->rmb_base + RMB_PMI_META_DATA_REG); |
| 1036 | writel(RMB_CMD_META_DATA_READY, qproc->rmb_base + RMB_MBA_COMMAND_REG); |
| 1037 | |
| 1038 | ret = q6v5_rmb_mba_wait(qproc, RMB_MBA_META_DATA_AUTH_SUCCESS, 1000); |
| 1039 | if (ret == -ETIMEDOUT) |
| 1040 | dev_err(qproc->dev, "MPSS header authentication timed out\n"); |
| 1041 | else if (ret < 0) |
| 1042 | dev_err(qproc->dev, "MPSS header authentication failed: %d\n", ret); |
| 1043 | |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1044 | /* Metadata authentication done, remove modem access */ |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1045 | xferop_ret = q6v5_xfer_mem_ownership(qproc, &mdata_perm, true, false, |
| 1046 | phys, size); |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1047 | if (xferop_ret) |
| 1048 | dev_warn(qproc->dev, |
| 1049 | "mdt buffer not reclaimed system may become unstable\n"); |
| 1050 | |
Christophe JAILLET | 1a5d5c5 | 2017-11-15 07:58:35 +0100 | [diff] [blame] | 1051 | free_dma_attrs: |
Sibi Sankar | 57f7217 | 2023-01-17 14:28:35 +0530 | [diff] [blame] | 1052 | if (!qproc->mdata_phys) |
| 1053 | dma_free_attrs(qproc->dev, size, ptr, phys, dma_attrs); |
| 1054 | free_metadata: |
Bjorn Andersson | f04b913 | 2019-06-21 18:21:46 -0700 | [diff] [blame] | 1055 | kfree(metadata); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1056 | |
| 1057 | return ret < 0 ? ret : 0; |
| 1058 | } |
| 1059 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1060 | static bool q6v5_phdr_valid(const struct elf32_phdr *phdr) |
| 1061 | { |
| 1062 | if (phdr->p_type != PT_LOAD) |
| 1063 | return false; |
| 1064 | |
| 1065 | if ((phdr->p_flags & QCOM_MDT_TYPE_MASK) == QCOM_MDT_TYPE_HASH) |
| 1066 | return false; |
| 1067 | |
| 1068 | if (!phdr->p_memsz) |
| 1069 | return false; |
| 1070 | |
| 1071 | return true; |
| 1072 | } |
| 1073 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1074 | static int q6v5_mba_load(struct q6v5 *qproc) |
| 1075 | { |
| 1076 | int ret; |
| 1077 | int xfermemop_ret; |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 1078 | bool mba_load_err = false; |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1079 | |
Sibi Sankar | c1fe10d | 2021-09-16 19:29:21 +0530 | [diff] [blame] | 1080 | ret = qcom_q6v5_prepare(&qproc->q6v5); |
| 1081 | if (ret) |
| 1082 | return ret; |
Bjorn Andersson | deb9bb8 | 2019-01-30 16:39:31 -0800 | [diff] [blame] | 1083 | |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1084 | ret = q6v5_pds_enable(qproc, qproc->proxy_pds, qproc->proxy_pd_count); |
| 1085 | if (ret < 0) { |
| 1086 | dev_err(qproc->dev, "failed to enable proxy power domains\n"); |
Sibi Sankar | c1fe10d | 2021-09-16 19:29:21 +0530 | [diff] [blame] | 1087 | goto disable_irqs; |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1088 | } |
| 1089 | |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 1090 | ret = q6v5_regulator_enable(qproc, qproc->fallback_proxy_regs, |
| 1091 | qproc->fallback_proxy_reg_count); |
| 1092 | if (ret) { |
| 1093 | dev_err(qproc->dev, "failed to enable fallback proxy supplies\n"); |
| 1094 | goto disable_proxy_pds; |
| 1095 | } |
| 1096 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1097 | ret = q6v5_regulator_enable(qproc, qproc->proxy_regs, |
| 1098 | qproc->proxy_reg_count); |
| 1099 | if (ret) { |
| 1100 | dev_err(qproc->dev, "failed to enable proxy supplies\n"); |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 1101 | goto disable_fallback_proxy_reg; |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1102 | } |
| 1103 | |
| 1104 | ret = q6v5_clk_enable(qproc->dev, qproc->proxy_clks, |
| 1105 | qproc->proxy_clk_count); |
| 1106 | if (ret) { |
| 1107 | dev_err(qproc->dev, "failed to enable proxy clocks\n"); |
| 1108 | goto disable_proxy_reg; |
| 1109 | } |
| 1110 | |
| 1111 | ret = q6v5_regulator_enable(qproc, qproc->active_regs, |
| 1112 | qproc->active_reg_count); |
| 1113 | if (ret) { |
| 1114 | dev_err(qproc->dev, "failed to enable supplies\n"); |
| 1115 | goto disable_proxy_clk; |
| 1116 | } |
| 1117 | |
| 1118 | ret = q6v5_clk_enable(qproc->dev, qproc->reset_clks, |
| 1119 | qproc->reset_clk_count); |
| 1120 | if (ret) { |
| 1121 | dev_err(qproc->dev, "failed to enable reset clocks\n"); |
| 1122 | goto disable_vdd; |
| 1123 | } |
| 1124 | |
| 1125 | ret = q6v5_reset_deassert(qproc); |
| 1126 | if (ret) { |
| 1127 | dev_err(qproc->dev, "failed to deassert mss restart\n"); |
| 1128 | goto disable_reset_clks; |
| 1129 | } |
| 1130 | |
| 1131 | ret = q6v5_clk_enable(qproc->dev, qproc->active_clks, |
| 1132 | qproc->active_clk_count); |
| 1133 | if (ret) { |
| 1134 | dev_err(qproc->dev, "failed to enable clocks\n"); |
| 1135 | goto assert_reset; |
| 1136 | } |
| 1137 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1138 | ret = q6v5proc_enable_qchannel(qproc, qproc->halt_map, qproc->qaccept_axi); |
| 1139 | if (ret) { |
| 1140 | dev_err(qproc->dev, "failed to enable axi bridge\n"); |
| 1141 | goto disable_active_clks; |
| 1142 | } |
| 1143 | |
Sibi Sankar | 4360f93 | 2020-09-17 23:28:40 +0530 | [diff] [blame] | 1144 | /* |
| 1145 | * Some versions of the MBA firmware will upon boot wipe the MPSS region as well, so provide |
| 1146 | * the Q6 access to this region. |
| 1147 | */ |
| 1148 | ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, false, true, |
| 1149 | qproc->mpss_phys, qproc->mpss_size); |
| 1150 | if (ret) { |
| 1151 | dev_err(qproc->dev, "assigning Q6 access to mpss memory failed: %d\n", ret); |
| 1152 | goto disable_active_clks; |
| 1153 | } |
| 1154 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1155 | /* Assign MBA image access in DDR to q6 */ |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1156 | ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, false, true, |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1157 | qproc->mba_phys, qproc->mba_size); |
| 1158 | if (ret) { |
| 1159 | dev_err(qproc->dev, |
| 1160 | "assigning Q6 access to mba memory failed: %d\n", ret); |
| 1161 | goto disable_active_clks; |
| 1162 | } |
| 1163 | |
| 1164 | writel(qproc->mba_phys, qproc->rmb_base + RMB_MBA_IMAGE_REG); |
Sibi Sankar | fe6a5dc | 2020-07-23 01:40:47 +0530 | [diff] [blame] | 1165 | if (qproc->dp_size) { |
| 1166 | writel(qproc->mba_phys + SZ_1M, qproc->rmb_base + RMB_PMI_CODE_START_REG); |
| 1167 | writel(qproc->dp_size, qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG); |
| 1168 | } |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1169 | |
| 1170 | ret = q6v5proc_reset(qproc); |
| 1171 | if (ret) |
| 1172 | goto reclaim_mba; |
| 1173 | |
Sibi Sankar | 2aa9f1a | 2022-05-24 18:15:34 +0530 | [diff] [blame] | 1174 | if (qproc->has_mba_logs) |
| 1175 | qcom_pil_info_store("mba", qproc->mba_phys, MBA_LOG_SIZE); |
| 1176 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1177 | ret = q6v5_rmb_mba_wait(qproc, 0, 5000); |
| 1178 | if (ret == -ETIMEDOUT) { |
| 1179 | dev_err(qproc->dev, "MBA boot timed out\n"); |
| 1180 | goto halt_axi_ports; |
| 1181 | } else if (ret != RMB_MBA_XPU_UNLOCKED && |
| 1182 | ret != RMB_MBA_XPU_UNLOCKED_SCRIBBLED) { |
| 1183 | dev_err(qproc->dev, "MBA returned unexpected status %d\n", ret); |
| 1184 | ret = -EINVAL; |
| 1185 | goto halt_axi_ports; |
| 1186 | } |
| 1187 | |
| 1188 | qproc->dump_mba_loaded = true; |
| 1189 | return 0; |
| 1190 | |
| 1191 | halt_axi_ports: |
| 1192 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6); |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1193 | if (qproc->has_vq6) |
| 1194 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_vq6); |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1195 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem); |
| 1196 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc); |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1197 | q6v5proc_disable_qchannel(qproc, qproc->halt_map, qproc->qaccept_mdm); |
| 1198 | q6v5proc_disable_qchannel(qproc, qproc->halt_map, qproc->qaccept_cx); |
| 1199 | q6v5proc_disable_qchannel(qproc, qproc->halt_map, qproc->qaccept_axi); |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 1200 | mba_load_err = true; |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1201 | reclaim_mba: |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1202 | xfermemop_ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true, |
| 1203 | false, qproc->mba_phys, |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1204 | qproc->mba_size); |
| 1205 | if (xfermemop_ret) { |
| 1206 | dev_err(qproc->dev, |
| 1207 | "Failed to reclaim mba buffer, system may become unstable\n"); |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 1208 | } else if (mba_load_err) { |
| 1209 | q6v5_dump_mba_logs(qproc); |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1210 | } |
| 1211 | |
| 1212 | disable_active_clks: |
| 1213 | q6v5_clk_disable(qproc->dev, qproc->active_clks, |
| 1214 | qproc->active_clk_count); |
| 1215 | assert_reset: |
| 1216 | q6v5_reset_assert(qproc); |
| 1217 | disable_reset_clks: |
| 1218 | q6v5_clk_disable(qproc->dev, qproc->reset_clks, |
| 1219 | qproc->reset_clk_count); |
| 1220 | disable_vdd: |
| 1221 | q6v5_regulator_disable(qproc, qproc->active_regs, |
| 1222 | qproc->active_reg_count); |
| 1223 | disable_proxy_clk: |
| 1224 | q6v5_clk_disable(qproc->dev, qproc->proxy_clks, |
| 1225 | qproc->proxy_clk_count); |
| 1226 | disable_proxy_reg: |
| 1227 | q6v5_regulator_disable(qproc, qproc->proxy_regs, |
| 1228 | qproc->proxy_reg_count); |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 1229 | disable_fallback_proxy_reg: |
| 1230 | q6v5_regulator_disable(qproc, qproc->fallback_proxy_regs, |
| 1231 | qproc->fallback_proxy_reg_count); |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1232 | disable_proxy_pds: |
| 1233 | q6v5_pds_disable(qproc, qproc->proxy_pds, qproc->proxy_pd_count); |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1234 | disable_irqs: |
| 1235 | qcom_q6v5_unprepare(&qproc->q6v5); |
| 1236 | |
| 1237 | return ret; |
| 1238 | } |
| 1239 | |
| 1240 | static void q6v5_mba_reclaim(struct q6v5 *qproc) |
| 1241 | { |
| 1242 | int ret; |
| 1243 | u32 val; |
| 1244 | |
| 1245 | qproc->dump_mba_loaded = false; |
Sibi Sankar | fe6a5dc | 2020-07-23 01:40:47 +0530 | [diff] [blame] | 1246 | qproc->dp_size = 0; |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1247 | |
| 1248 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6); |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1249 | if (qproc->has_vq6) |
| 1250 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_vq6); |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1251 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem); |
| 1252 | q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc); |
| 1253 | if (qproc->version == MSS_MSM8996) { |
| 1254 | /* |
| 1255 | * To avoid high MX current during LPASS/MSS restart. |
| 1256 | */ |
| 1257 | val = readl(qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 1258 | val |= Q6SS_CLAMP_IO | QDSP6v56_CLAMP_WL | |
| 1259 | QDSP6v56_CLAMP_QMC_MEM; |
| 1260 | writel(val, qproc->reg_base + QDSP6SS_PWR_CTL_REG); |
| 1261 | } |
| 1262 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1263 | if (qproc->has_ext_cntl_regs) { |
| 1264 | regmap_write(qproc->conn_map, qproc->rscc_disable, 1); |
| 1265 | |
| 1266 | ret = regmap_read_poll_timeout(qproc->halt_map, qproc->axim1_clk_off, val, |
| 1267 | !val, 1, Q6SS_CBCR_TIMEOUT_US); |
| 1268 | if (ret) |
| 1269 | dev_err(qproc->dev, "failed to enable axim1 clock\n"); |
| 1270 | |
| 1271 | ret = regmap_read_poll_timeout(qproc->halt_map, qproc->crypto_clk_off, val, |
| 1272 | !val, 1, Q6SS_CBCR_TIMEOUT_US); |
| 1273 | if (ret) |
| 1274 | dev_err(qproc->dev, "failed to enable crypto clock\n"); |
| 1275 | } |
| 1276 | |
| 1277 | q6v5proc_disable_qchannel(qproc, qproc->halt_map, qproc->qaccept_mdm); |
| 1278 | q6v5proc_disable_qchannel(qproc, qproc->halt_map, qproc->qaccept_cx); |
| 1279 | q6v5proc_disable_qchannel(qproc, qproc->halt_map, qproc->qaccept_axi); |
| 1280 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1281 | q6v5_reset_assert(qproc); |
| 1282 | |
| 1283 | q6v5_clk_disable(qproc->dev, qproc->reset_clks, |
| 1284 | qproc->reset_clk_count); |
| 1285 | q6v5_clk_disable(qproc->dev, qproc->active_clks, |
| 1286 | qproc->active_clk_count); |
| 1287 | q6v5_regulator_disable(qproc, qproc->active_regs, |
| 1288 | qproc->active_reg_count); |
| 1289 | |
| 1290 | /* In case of failure or coredump scenario where reclaiming MBA memory |
| 1291 | * could not happen reclaim it here. |
| 1292 | */ |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1293 | ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true, false, |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1294 | qproc->mba_phys, |
| 1295 | qproc->mba_size); |
| 1296 | WARN_ON(ret); |
| 1297 | |
| 1298 | ret = qcom_q6v5_unprepare(&qproc->q6v5); |
| 1299 | if (ret) { |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1300 | q6v5_pds_disable(qproc, qproc->proxy_pds, |
| 1301 | qproc->proxy_pd_count); |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1302 | q6v5_clk_disable(qproc->dev, qproc->proxy_clks, |
| 1303 | qproc->proxy_clk_count); |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 1304 | q6v5_regulator_disable(qproc, qproc->fallback_proxy_regs, |
| 1305 | qproc->fallback_proxy_reg_count); |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1306 | q6v5_regulator_disable(qproc, qproc->proxy_regs, |
| 1307 | qproc->proxy_reg_count); |
| 1308 | } |
| 1309 | } |
| 1310 | |
Sibi Sankar | d96f257 | 2020-03-05 01:17:29 +0530 | [diff] [blame] | 1311 | static int q6v5_reload_mba(struct rproc *rproc) |
| 1312 | { |
| 1313 | struct q6v5 *qproc = rproc->priv; |
| 1314 | const struct firmware *fw; |
| 1315 | int ret; |
| 1316 | |
| 1317 | ret = request_firmware(&fw, rproc->firmware, qproc->dev); |
| 1318 | if (ret < 0) |
| 1319 | return ret; |
| 1320 | |
| 1321 | q6v5_load(rproc, fw); |
| 1322 | ret = q6v5_mba_load(qproc); |
| 1323 | release_firmware(fw); |
| 1324 | |
| 1325 | return ret; |
| 1326 | } |
| 1327 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1328 | static int q6v5_mpss_load(struct q6v5 *qproc) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1329 | { |
| 1330 | const struct elf32_phdr *phdrs; |
| 1331 | const struct elf32_phdr *phdr; |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1332 | const struct firmware *seg_fw; |
| 1333 | const struct firmware *fw; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1334 | struct elf32_hdr *ehdr; |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1335 | phys_addr_t mpss_reloc; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1336 | phys_addr_t boot_addr; |
Stefan Agner | d7dc899 | 2018-06-14 15:28:02 -0700 | [diff] [blame] | 1337 | phys_addr_t min_addr = PHYS_ADDR_MAX; |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1338 | phys_addr_t max_addr = 0; |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1339 | u32 code_length; |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1340 | bool relocate = false; |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1341 | char *fw_name; |
| 1342 | size_t fw_name_len; |
Bjorn Andersson | 01625cc5 | 2017-02-15 14:00:41 -0800 | [diff] [blame] | 1343 | ssize_t offset; |
Avaneesh Kumar Dwivedi | 94c9078 | 2017-10-24 21:22:25 +0530 | [diff] [blame] | 1344 | size_t size = 0; |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1345 | void *ptr; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1346 | int ret; |
| 1347 | int i; |
| 1348 | |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1349 | fw_name_len = strlen(qproc->hexagon_mdt_image); |
| 1350 | if (fw_name_len <= 4) |
| 1351 | return -EINVAL; |
| 1352 | |
| 1353 | fw_name = kstrdup(qproc->hexagon_mdt_image, GFP_KERNEL); |
| 1354 | if (!fw_name) |
| 1355 | return -ENOMEM; |
| 1356 | |
| 1357 | ret = request_firmware(&fw, fw_name, qproc->dev); |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1358 | if (ret < 0) { |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1359 | dev_err(qproc->dev, "unable to load %s\n", fw_name); |
| 1360 | goto out; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1361 | } |
| 1362 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1363 | /* Initialize the RMB validator */ |
| 1364 | writel(0, qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG); |
| 1365 | |
Bjorn Andersson | 8bd42e2 | 2022-01-27 18:55:03 -0800 | [diff] [blame] | 1366 | ret = q6v5_mpss_init_image(qproc, fw, qproc->hexagon_mdt_image); |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1367 | if (ret) |
| 1368 | goto release_firmware; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1369 | |
| 1370 | ehdr = (struct elf32_hdr *)fw->data; |
| 1371 | phdrs = (struct elf32_phdr *)(ehdr + 1); |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1372 | |
| 1373 | for (i = 0; i < ehdr->e_phnum; i++) { |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1374 | phdr = &phdrs[i]; |
| 1375 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1376 | if (!q6v5_phdr_valid(phdr)) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1377 | continue; |
| 1378 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1379 | if (phdr->p_flags & QCOM_MDT_RELOCATABLE) |
| 1380 | relocate = true; |
| 1381 | |
| 1382 | if (phdr->p_paddr < min_addr) |
| 1383 | min_addr = phdr->p_paddr; |
| 1384 | |
| 1385 | if (phdr->p_paddr + phdr->p_memsz > max_addr) |
| 1386 | max_addr = ALIGN(phdr->p_paddr + phdr->p_memsz, SZ_4K); |
| 1387 | } |
| 1388 | |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 1389 | if (qproc->version == MSS_MSM8953) { |
| 1390 | ret = qcom_scm_pas_mem_setup(MPSS_PAS_ID, qproc->mpss_phys, qproc->mpss_size); |
| 1391 | if (ret) { |
| 1392 | dev_err(qproc->dev, |
| 1393 | "setting up mpss memory failed: %d\n", ret); |
| 1394 | goto release_firmware; |
| 1395 | } |
| 1396 | } |
| 1397 | |
Sibi Sankar | 4360f93 | 2020-09-17 23:28:40 +0530 | [diff] [blame] | 1398 | /* |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1399 | * In case of a modem subsystem restart on secure devices, the modem |
Sibi Sankar | 4360f93 | 2020-09-17 23:28:40 +0530 | [diff] [blame] | 1400 | * memory can be reclaimed only after MBA is loaded. |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1401 | */ |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1402 | q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, true, false, |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1403 | qproc->mpss_phys, qproc->mpss_size); |
| 1404 | |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1405 | /* Share ownership between Linux and MSS, during segment loading */ |
| 1406 | ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, true, true, |
| 1407 | qproc->mpss_phys, qproc->mpss_size); |
| 1408 | if (ret) { |
| 1409 | dev_err(qproc->dev, |
| 1410 | "assigning Q6 access to mpss memory failed: %d\n", ret); |
| 1411 | ret = -EAGAIN; |
| 1412 | goto release_firmware; |
| 1413 | } |
| 1414 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1415 | mpss_reloc = relocate ? min_addr : qproc->mpss_phys; |
Sibi Sankar | 3bf62eb | 2018-07-27 20:50:03 +0530 | [diff] [blame] | 1416 | qproc->mpss_reloc = mpss_reloc; |
Avaneesh Kumar Dwivedi | 94c9078 | 2017-10-24 21:22:25 +0530 | [diff] [blame] | 1417 | /* Load firmware segments */ |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1418 | for (i = 0; i < ehdr->e_phnum; i++) { |
| 1419 | phdr = &phdrs[i]; |
| 1420 | |
| 1421 | if (!q6v5_phdr_valid(phdr)) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1422 | continue; |
| 1423 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1424 | offset = phdr->p_paddr - mpss_reloc; |
| 1425 | if (offset < 0 || offset + phdr->p_memsz > qproc->mpss_size) { |
| 1426 | dev_err(qproc->dev, "segment outside memory range\n"); |
| 1427 | ret = -EINVAL; |
| 1428 | goto release_firmware; |
| 1429 | } |
| 1430 | |
Bjorn Andersson | 3d2ee78 | 2021-03-12 15:20:02 -0800 | [diff] [blame] | 1431 | if (phdr->p_filesz > phdr->p_memsz) { |
| 1432 | dev_err(qproc->dev, |
| 1433 | "refusing to load segment %d with p_filesz > p_memsz\n", |
| 1434 | i); |
| 1435 | ret = -EINVAL; |
| 1436 | goto release_firmware; |
| 1437 | } |
| 1438 | |
Sibi Sankar | 04ff5d1 | 2020-11-04 12:33:41 +0530 | [diff] [blame] | 1439 | ptr = memremap(qproc->mpss_phys + offset, phdr->p_memsz, MEMREMAP_WC); |
Sibi Sankar | be050a3 | 2020-04-15 12:46:18 +0530 | [diff] [blame] | 1440 | if (!ptr) { |
| 1441 | dev_err(qproc->dev, |
| 1442 | "unable to map memory region: %pa+%zx-%x\n", |
| 1443 | &qproc->mpss_phys, offset, phdr->p_memsz); |
| 1444 | goto release_firmware; |
| 1445 | } |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1446 | |
Bjorn Andersson | f04b913 | 2019-06-21 18:21:46 -0700 | [diff] [blame] | 1447 | if (phdr->p_filesz && phdr->p_offset < fw->size) { |
| 1448 | /* Firmware is large enough to be non-split */ |
| 1449 | if (phdr->p_offset + phdr->p_filesz > fw->size) { |
| 1450 | dev_err(qproc->dev, |
| 1451 | "failed to load segment %d from truncated file %s\n", |
| 1452 | i, fw_name); |
| 1453 | ret = -EINVAL; |
Sibi Sankar | 04ff5d1 | 2020-11-04 12:33:41 +0530 | [diff] [blame] | 1454 | memunmap(ptr); |
Bjorn Andersson | f04b913 | 2019-06-21 18:21:46 -0700 | [diff] [blame] | 1455 | goto release_firmware; |
| 1456 | } |
| 1457 | |
| 1458 | memcpy(ptr, fw->data + phdr->p_offset, phdr->p_filesz); |
| 1459 | } else if (phdr->p_filesz) { |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1460 | /* Replace "xxx.xxx" with "xxx.bxx" */ |
| 1461 | sprintf(fw_name + fw_name_len - 3, "b%02d", i); |
Sibi Sankar | 135b9e8 | 2020-07-23 01:40:46 +0530 | [diff] [blame] | 1462 | ret = request_firmware_into_buf(&seg_fw, fw_name, qproc->dev, |
| 1463 | ptr, phdr->p_filesz); |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1464 | if (ret) { |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1465 | dev_err(qproc->dev, "failed to load %s\n", fw_name); |
Sibi Sankar | 04ff5d1 | 2020-11-04 12:33:41 +0530 | [diff] [blame] | 1466 | memunmap(ptr); |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1467 | goto release_firmware; |
| 1468 | } |
| 1469 | |
Bjorn Andersson | 3d2ee78 | 2021-03-12 15:20:02 -0800 | [diff] [blame] | 1470 | if (seg_fw->size != phdr->p_filesz) { |
| 1471 | dev_err(qproc->dev, |
| 1472 | "failed to load segment %d from truncated file %s\n", |
| 1473 | i, fw_name); |
| 1474 | ret = -EINVAL; |
| 1475 | release_firmware(seg_fw); |
| 1476 | memunmap(ptr); |
| 1477 | goto release_firmware; |
| 1478 | } |
| 1479 | |
Bjorn Andersson | e7fd252 | 2017-01-26 13:58:35 -0800 | [diff] [blame] | 1480 | release_firmware(seg_fw); |
| 1481 | } |
| 1482 | |
| 1483 | if (phdr->p_memsz > phdr->p_filesz) { |
| 1484 | memset(ptr + phdr->p_filesz, 0, |
| 1485 | phdr->p_memsz - phdr->p_filesz); |
| 1486 | } |
Sibi Sankar | 04ff5d1 | 2020-11-04 12:33:41 +0530 | [diff] [blame] | 1487 | memunmap(ptr); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1488 | size += phdr->p_memsz; |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1489 | |
| 1490 | code_length = readl(qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG); |
| 1491 | if (!code_length) { |
| 1492 | boot_addr = relocate ? qproc->mpss_phys : min_addr; |
| 1493 | writel(boot_addr, qproc->rmb_base + RMB_PMI_CODE_START_REG); |
| 1494 | writel(RMB_CMD_LOAD_READY, qproc->rmb_base + RMB_MBA_COMMAND_REG); |
| 1495 | } |
| 1496 | writel(size, qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG); |
| 1497 | |
| 1498 | ret = readl(qproc->rmb_base + RMB_MBA_STATUS_REG); |
| 1499 | if (ret < 0) { |
| 1500 | dev_err(qproc->dev, "MPSS authentication failed: %d\n", |
| 1501 | ret); |
| 1502 | goto release_firmware; |
| 1503 | } |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1504 | } |
| 1505 | |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1506 | /* Transfer ownership of modem ddr region to q6 */ |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1507 | ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, false, true, |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1508 | qproc->mpss_phys, qproc->mpss_size); |
Bjorn Andersson | 9f2a434 | 2017-11-06 22:26:41 -0800 | [diff] [blame] | 1509 | if (ret) { |
| 1510 | dev_err(qproc->dev, |
| 1511 | "assigning Q6 access to mpss memory failed: %d\n", ret); |
Christophe JAILLET | 1a5d5c5 | 2017-11-15 07:58:35 +0100 | [diff] [blame] | 1512 | ret = -EAGAIN; |
| 1513 | goto release_firmware; |
Bjorn Andersson | 9f2a434 | 2017-11-06 22:26:41 -0800 | [diff] [blame] | 1514 | } |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1515 | |
Bjorn Andersson | 72beb49 | 2016-07-12 17:15:45 -0700 | [diff] [blame] | 1516 | ret = q6v5_rmb_mba_wait(qproc, RMB_MBA_AUTH_COMPLETE, 10000); |
| 1517 | if (ret == -ETIMEDOUT) |
| 1518 | dev_err(qproc->dev, "MPSS authentication timed out\n"); |
| 1519 | else if (ret < 0) |
| 1520 | dev_err(qproc->dev, "MPSS authentication failed: %d\n", ret); |
| 1521 | |
Bjorn Andersson | d4c78d2 | 2020-06-22 12:19:40 -0700 | [diff] [blame] | 1522 | qcom_pil_info_store("modem", qproc->mpss_phys, qproc->mpss_size); |
| 1523 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1524 | release_firmware: |
| 1525 | release_firmware(fw); |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1526 | out: |
| 1527 | kfree(fw_name); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1528 | |
| 1529 | return ret < 0 ? ret : 0; |
| 1530 | } |
| 1531 | |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1532 | static void qcom_q6v5_dump_segment(struct rproc *rproc, |
| 1533 | struct rproc_dump_segment *segment, |
Rishabh Bhatnagar | 76abf9c | 2020-07-16 15:20:33 -0700 | [diff] [blame] | 1534 | void *dest, size_t cp_offset, size_t size) |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1535 | { |
| 1536 | int ret = 0; |
| 1537 | struct q6v5 *qproc = rproc->priv; |
Sibi Sankar | be050a3 | 2020-04-15 12:46:18 +0530 | [diff] [blame] | 1538 | int offset = segment->da - qproc->mpss_reloc; |
| 1539 | void *ptr = NULL; |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1540 | |
| 1541 | /* Unlock mba before copying segments */ |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1542 | if (!qproc->dump_mba_loaded) { |
Sibi Sankar | d96f257 | 2020-03-05 01:17:29 +0530 | [diff] [blame] | 1543 | ret = q6v5_reload_mba(rproc); |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1544 | if (!ret) { |
| 1545 | /* Reset ownership back to Linux to copy segments */ |
| 1546 | ret = q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1547 | true, false, |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1548 | qproc->mpss_phys, |
| 1549 | qproc->mpss_size); |
| 1550 | } |
| 1551 | } |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1552 | |
Sibi Sankar | be050a3 | 2020-04-15 12:46:18 +0530 | [diff] [blame] | 1553 | if (!ret) |
Sibi Sankar | 04ff5d1 | 2020-11-04 12:33:41 +0530 | [diff] [blame] | 1554 | ptr = memremap(qproc->mpss_phys + offset + cp_offset, size, MEMREMAP_WC); |
Sibi Sankar | be050a3 | 2020-04-15 12:46:18 +0530 | [diff] [blame] | 1555 | |
| 1556 | if (ptr) { |
Rishabh Bhatnagar | 76abf9c | 2020-07-16 15:20:33 -0700 | [diff] [blame] | 1557 | memcpy(dest, ptr, size); |
Sibi Sankar | 04ff5d1 | 2020-11-04 12:33:41 +0530 | [diff] [blame] | 1558 | memunmap(ptr); |
Sibi Sankar | be050a3 | 2020-04-15 12:46:18 +0530 | [diff] [blame] | 1559 | } else { |
Rishabh Bhatnagar | 76abf9c | 2020-07-16 15:20:33 -0700 | [diff] [blame] | 1560 | memset(dest, 0xff, size); |
Sibi Sankar | be050a3 | 2020-04-15 12:46:18 +0530 | [diff] [blame] | 1561 | } |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1562 | |
Rishabh Bhatnagar | 76abf9c | 2020-07-16 15:20:33 -0700 | [diff] [blame] | 1563 | qproc->current_dump_size += size; |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1564 | |
| 1565 | /* Reclaim mba after copying segments */ |
Sibi Sankar | 7ac516d | 2020-07-16 15:20:32 -0700 | [diff] [blame] | 1566 | if (qproc->current_dump_size == qproc->total_dump_size) { |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1567 | if (qproc->dump_mba_loaded) { |
| 1568 | /* Try to reset ownership back to Q6 */ |
| 1569 | q6v5_xfer_mem_ownership(qproc, &qproc->mpss_perm, |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1570 | false, true, |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1571 | qproc->mpss_phys, |
| 1572 | qproc->mpss_size); |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1573 | q6v5_mba_reclaim(qproc); |
Bjorn Andersson | 900fc60 | 2020-03-05 01:17:27 +0530 | [diff] [blame] | 1574 | } |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1575 | } |
| 1576 | } |
| 1577 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1578 | static int q6v5_start(struct rproc *rproc) |
| 1579 | { |
Yu Zhe | 8666071 | 2023-03-28 10:49:07 +0800 | [diff] [blame] | 1580 | struct q6v5 *qproc = rproc->priv; |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1581 | int xfermemop_ret; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1582 | int ret; |
| 1583 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1584 | ret = q6v5_mba_load(qproc); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1585 | if (ret) |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1586 | return ret; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1587 | |
Sibi Sankar | fe6a5dc | 2020-07-23 01:40:47 +0530 | [diff] [blame] | 1588 | dev_info(qproc->dev, "MBA booted with%s debug policy, loading mpss\n", |
| 1589 | qproc->dp_size ? "" : "out"); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1590 | |
| 1591 | ret = q6v5_mpss_load(qproc); |
| 1592 | if (ret) |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1593 | goto reclaim_mpss; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1594 | |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 1595 | ret = qcom_q6v5_wait_for_start(&qproc->q6v5, msecs_to_jiffies(5000)); |
| 1596 | if (ret == -ETIMEDOUT) { |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1597 | dev_err(qproc->dev, "start timed out\n"); |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1598 | goto reclaim_mpss; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1599 | } |
| 1600 | |
Bjorn Andersson | 715d852 | 2020-03-05 01:17:28 +0530 | [diff] [blame] | 1601 | xfermemop_ret = q6v5_xfer_mem_ownership(qproc, &qproc->mba_perm, true, |
| 1602 | false, qproc->mba_phys, |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1603 | qproc->mba_size); |
| 1604 | if (xfermemop_ret) |
| 1605 | dev_err(qproc->dev, |
| 1606 | "Failed to reclaim mba buffer system may become unstable\n"); |
Sibi Sankar | 7dd8ade2 | 2018-10-17 19:25:26 +0530 | [diff] [blame] | 1607 | |
| 1608 | /* Reset Dump Segment Mask */ |
Sibi Sankar | 7ac516d | 2020-07-16 15:20:32 -0700 | [diff] [blame] | 1609 | qproc->current_dump_size = 0; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1610 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1611 | return 0; |
| 1612 | |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 1613 | reclaim_mpss: |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1614 | q6v5_mba_reclaim(qproc); |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 1615 | q6v5_dump_mba_logs(qproc); |
Sibi Sankar | 663e984 | 2018-05-21 22:57:09 +0530 | [diff] [blame] | 1616 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1617 | return ret; |
| 1618 | } |
| 1619 | |
| 1620 | static int q6v5_stop(struct rproc *rproc) |
| 1621 | { |
Yu Zhe | 8666071 | 2023-03-28 10:49:07 +0800 | [diff] [blame] | 1622 | struct q6v5 *qproc = rproc->priv; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1623 | int ret; |
| 1624 | |
Bjorn Andersson | ed5da80 | 2020-11-21 21:41:34 -0800 | [diff] [blame] | 1625 | ret = qcom_q6v5_request_stop(&qproc->q6v5, qproc->sysmon); |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 1626 | if (ret == -ETIMEDOUT) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1627 | dev_err(qproc->dev, "timed out on wait\n"); |
| 1628 | |
Sibi Sankar | 0304530 | 2018-10-17 19:25:25 +0530 | [diff] [blame] | 1629 | q6v5_mba_reclaim(qproc); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1630 | |
| 1631 | return 0; |
| 1632 | } |
| 1633 | |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1634 | static int qcom_q6v5_register_dump_segments(struct rproc *rproc, |
| 1635 | const struct firmware *mba_fw) |
| 1636 | { |
| 1637 | const struct firmware *fw; |
| 1638 | const struct elf32_phdr *phdrs; |
| 1639 | const struct elf32_phdr *phdr; |
| 1640 | const struct elf32_hdr *ehdr; |
| 1641 | struct q6v5 *qproc = rproc->priv; |
| 1642 | unsigned long i; |
| 1643 | int ret; |
| 1644 | |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1645 | ret = request_firmware(&fw, qproc->hexagon_mdt_image, qproc->dev); |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1646 | if (ret < 0) { |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1647 | dev_err(qproc->dev, "unable to load %s\n", |
| 1648 | qproc->hexagon_mdt_image); |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1649 | return ret; |
| 1650 | } |
| 1651 | |
Clement Leger | 3898fc9 | 2020-04-10 12:24:33 +0200 | [diff] [blame] | 1652 | rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE); |
| 1653 | |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1654 | ehdr = (struct elf32_hdr *)fw->data; |
| 1655 | phdrs = (struct elf32_phdr *)(ehdr + 1); |
Sibi Sankar | 7ac516d | 2020-07-16 15:20:32 -0700 | [diff] [blame] | 1656 | qproc->total_dump_size = 0; |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1657 | |
| 1658 | for (i = 0; i < ehdr->e_phnum; i++) { |
| 1659 | phdr = &phdrs[i]; |
| 1660 | |
| 1661 | if (!q6v5_phdr_valid(phdr)) |
| 1662 | continue; |
| 1663 | |
| 1664 | ret = rproc_coredump_add_custom_segment(rproc, phdr->p_paddr, |
| 1665 | phdr->p_memsz, |
| 1666 | qcom_q6v5_dump_segment, |
Sibi Sankar | 7ac516d | 2020-07-16 15:20:32 -0700 | [diff] [blame] | 1667 | NULL); |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1668 | if (ret) |
| 1669 | break; |
| 1670 | |
Sibi Sankar | 7ac516d | 2020-07-16 15:20:32 -0700 | [diff] [blame] | 1671 | qproc->total_dump_size += phdr->p_memsz; |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1672 | } |
| 1673 | |
| 1674 | release_firmware(fw); |
| 1675 | return ret; |
| 1676 | } |
| 1677 | |
Sibi Sankar | c2ca7a2 | 2022-05-24 18:15:35 +0530 | [diff] [blame] | 1678 | static unsigned long q6v5_panic(struct rproc *rproc) |
| 1679 | { |
Yu Zhe | 8666071 | 2023-03-28 10:49:07 +0800 | [diff] [blame] | 1680 | struct q6v5 *qproc = rproc->priv; |
Sibi Sankar | c2ca7a2 | 2022-05-24 18:15:35 +0530 | [diff] [blame] | 1681 | |
| 1682 | return qcom_q6v5_panic(&qproc->q6v5); |
| 1683 | } |
| 1684 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1685 | static const struct rproc_ops q6v5_ops = { |
| 1686 | .start = q6v5_start, |
| 1687 | .stop = q6v5_stop, |
Sibi Sankar | f18b7e9 | 2018-10-17 19:25:27 +0530 | [diff] [blame] | 1688 | .parse_fw = qcom_q6v5_register_dump_segments, |
Bjorn Andersson | 0f21f9c | 2018-01-05 15:58:01 -0800 | [diff] [blame] | 1689 | .load = q6v5_load, |
Sibi Sankar | c2ca7a2 | 2022-05-24 18:15:35 +0530 | [diff] [blame] | 1690 | .panic = q6v5_panic, |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1691 | }; |
| 1692 | |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 1693 | static void qcom_msa_handover(struct qcom_q6v5 *q6v5) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1694 | { |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 1695 | struct q6v5 *qproc = container_of(q6v5, struct q6v5, q6v5); |
Sibi Sankar | 663e984 | 2018-05-21 22:57:09 +0530 | [diff] [blame] | 1696 | |
| 1697 | q6v5_clk_disable(qproc->dev, qproc->proxy_clks, |
| 1698 | qproc->proxy_clk_count); |
| 1699 | q6v5_regulator_disable(qproc, qproc->proxy_regs, |
| 1700 | qproc->proxy_reg_count); |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 1701 | q6v5_regulator_disable(qproc, qproc->fallback_proxy_regs, |
| 1702 | qproc->fallback_proxy_reg_count); |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1703 | q6v5_pds_disable(qproc, qproc->proxy_pds, qproc->proxy_pd_count); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1704 | } |
| 1705 | |
| 1706 | static int q6v5_init_mem(struct q6v5 *qproc, struct platform_device *pdev) |
| 1707 | { |
| 1708 | struct of_phandle_args args; |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1709 | int halt_cell_cnt = 3; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1710 | int ret; |
| 1711 | |
zhaoxiao | 9db9c73 | 2021-09-06 15:11:47 +0800 | [diff] [blame] | 1712 | qproc->reg_base = devm_platform_ioremap_resource_byname(pdev, "qdsp6"); |
Wei Yongjun | b1653f2 | 2016-07-14 12:57:44 +0000 | [diff] [blame] | 1713 | if (IS_ERR(qproc->reg_base)) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1714 | return PTR_ERR(qproc->reg_base); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1715 | |
zhaoxiao | 9db9c73 | 2021-09-06 15:11:47 +0800 | [diff] [blame] | 1716 | qproc->rmb_base = devm_platform_ioremap_resource_byname(pdev, "rmb"); |
Wei Yongjun | b1653f2 | 2016-07-14 12:57:44 +0000 | [diff] [blame] | 1717 | if (IS_ERR(qproc->rmb_base)) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1718 | return PTR_ERR(qproc->rmb_base); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1719 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1720 | if (qproc->has_vq6) |
| 1721 | halt_cell_cnt++; |
| 1722 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1723 | ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1724 | "qcom,halt-regs", halt_cell_cnt, 0, &args); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1725 | if (ret < 0) { |
| 1726 | dev_err(&pdev->dev, "failed to parse qcom,halt-regs\n"); |
| 1727 | return -EINVAL; |
| 1728 | } |
| 1729 | |
| 1730 | qproc->halt_map = syscon_node_to_regmap(args.np); |
| 1731 | of_node_put(args.np); |
| 1732 | if (IS_ERR(qproc->halt_map)) |
| 1733 | return PTR_ERR(qproc->halt_map); |
| 1734 | |
| 1735 | qproc->halt_q6 = args.args[0]; |
| 1736 | qproc->halt_modem = args.args[1]; |
| 1737 | qproc->halt_nc = args.args[2]; |
| 1738 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1739 | if (qproc->has_vq6) |
| 1740 | qproc->halt_vq6 = args.args[3]; |
| 1741 | |
| 1742 | if (qproc->has_qaccept_regs) { |
| 1743 | ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, |
| 1744 | "qcom,qaccept-regs", |
| 1745 | 3, 0, &args); |
| 1746 | if (ret < 0) { |
| 1747 | dev_err(&pdev->dev, "failed to parse qaccept-regs\n"); |
| 1748 | return -EINVAL; |
| 1749 | } |
| 1750 | |
| 1751 | qproc->qaccept_mdm = args.args[0]; |
| 1752 | qproc->qaccept_cx = args.args[1]; |
| 1753 | qproc->qaccept_axi = args.args[2]; |
| 1754 | } |
| 1755 | |
| 1756 | if (qproc->has_ext_cntl_regs) { |
| 1757 | ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, |
| 1758 | "qcom,ext-regs", |
| 1759 | 2, 0, &args); |
| 1760 | if (ret < 0) { |
| 1761 | dev_err(&pdev->dev, "failed to parse ext-regs index 0\n"); |
| 1762 | return -EINVAL; |
| 1763 | } |
| 1764 | |
| 1765 | qproc->conn_map = syscon_node_to_regmap(args.np); |
| 1766 | of_node_put(args.np); |
| 1767 | if (IS_ERR(qproc->conn_map)) |
| 1768 | return PTR_ERR(qproc->conn_map); |
| 1769 | |
| 1770 | qproc->force_clk_on = args.args[0]; |
| 1771 | qproc->rscc_disable = args.args[1]; |
| 1772 | |
| 1773 | ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, |
| 1774 | "qcom,ext-regs", |
| 1775 | 2, 1, &args); |
| 1776 | if (ret < 0) { |
| 1777 | dev_err(&pdev->dev, "failed to parse ext-regs index 1\n"); |
| 1778 | return -EINVAL; |
| 1779 | } |
| 1780 | |
| 1781 | qproc->axim1_clk_off = args.args[0]; |
| 1782 | qproc->crypto_clk_off = args.args[1]; |
| 1783 | } |
| 1784 | |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 1785 | if (qproc->has_spare_reg) { |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 1786 | ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node, |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 1787 | "qcom,spare-regs", |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 1788 | 1, 0, &args); |
| 1789 | if (ret < 0) { |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 1790 | dev_err(&pdev->dev, "failed to parse spare-regs\n"); |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 1791 | return -EINVAL; |
| 1792 | } |
| 1793 | |
| 1794 | qproc->conn_map = syscon_node_to_regmap(args.np); |
| 1795 | of_node_put(args.np); |
| 1796 | if (IS_ERR(qproc->conn_map)) |
| 1797 | return PTR_ERR(qproc->conn_map); |
| 1798 | |
| 1799 | qproc->conn_box = args.args[0]; |
| 1800 | } |
| 1801 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1802 | return 0; |
| 1803 | } |
| 1804 | |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 1805 | static int q6v5_init_clocks(struct device *dev, struct clk **clks, |
| 1806 | char **clk_names) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1807 | { |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 1808 | int i; |
| 1809 | |
| 1810 | if (!clk_names) |
| 1811 | return 0; |
| 1812 | |
| 1813 | for (i = 0; clk_names[i]; i++) { |
| 1814 | clks[i] = devm_clk_get(dev, clk_names[i]); |
| 1815 | if (IS_ERR(clks[i])) { |
| 1816 | int rc = PTR_ERR(clks[i]); |
| 1817 | |
| 1818 | if (rc != -EPROBE_DEFER) |
| 1819 | dev_err(dev, "Failed to get %s clock\n", |
| 1820 | clk_names[i]); |
| 1821 | return rc; |
| 1822 | } |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1823 | } |
| 1824 | |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 1825 | return i; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1826 | } |
| 1827 | |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1828 | static int q6v5_pds_attach(struct device *dev, struct device **devs, |
| 1829 | char **pd_names) |
| 1830 | { |
| 1831 | size_t num_pds = 0; |
| 1832 | int ret; |
| 1833 | int i; |
| 1834 | |
| 1835 | if (!pd_names) |
| 1836 | return 0; |
| 1837 | |
| 1838 | while (pd_names[num_pds]) |
| 1839 | num_pds++; |
| 1840 | |
| 1841 | for (i = 0; i < num_pds; i++) { |
| 1842 | devs[i] = dev_pm_domain_attach_by_name(dev, pd_names[i]); |
Sibi Sankar | f2583fd | 2019-08-21 23:35:48 +0530 | [diff] [blame] | 1843 | if (IS_ERR_OR_NULL(devs[i])) { |
| 1844 | ret = PTR_ERR(devs[i]) ? : -ENODATA; |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1845 | goto unroll_attach; |
| 1846 | } |
| 1847 | } |
| 1848 | |
| 1849 | return num_pds; |
| 1850 | |
| 1851 | unroll_attach: |
| 1852 | for (i--; i >= 0; i--) |
| 1853 | dev_pm_domain_detach(devs[i], false); |
| 1854 | |
| 1855 | return ret; |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 1856 | } |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 1857 | |
| 1858 | static void q6v5_pds_detach(struct q6v5 *qproc, struct device **pds, |
| 1859 | size_t pd_count) |
| 1860 | { |
| 1861 | int i; |
| 1862 | |
| 1863 | for (i = 0; i < pd_count; i++) |
| 1864 | dev_pm_domain_detach(pds[i], false); |
| 1865 | } |
| 1866 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1867 | static int q6v5_init_reset(struct q6v5 *qproc) |
| 1868 | { |
Philipp Zabel | 5acbf7e | 2017-07-19 17:26:16 +0200 | [diff] [blame] | 1869 | qproc->mss_restart = devm_reset_control_get_exclusive(qproc->dev, |
Sibi Sankar | 9e483ef | 2018-08-30 00:42:14 +0530 | [diff] [blame] | 1870 | "mss_restart"); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1871 | if (IS_ERR(qproc->mss_restart)) { |
| 1872 | dev_err(qproc->dev, "failed to acquire mss restart\n"); |
| 1873 | return PTR_ERR(qproc->mss_restart); |
| 1874 | } |
| 1875 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 1876 | if (qproc->has_alt_reset || qproc->has_spare_reg || qproc->has_ext_cntl_regs) { |
Sibi Sankar | 29a5f9a | 2018-08-30 00:42:15 +0530 | [diff] [blame] | 1877 | qproc->pdc_reset = devm_reset_control_get_exclusive(qproc->dev, |
| 1878 | "pdc_reset"); |
| 1879 | if (IS_ERR(qproc->pdc_reset)) { |
| 1880 | dev_err(qproc->dev, "failed to acquire pdc reset\n"); |
| 1881 | return PTR_ERR(qproc->pdc_reset); |
| 1882 | } |
| 1883 | } |
| 1884 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1885 | return 0; |
| 1886 | } |
| 1887 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1888 | static int q6v5_alloc_memory_region(struct q6v5 *qproc) |
| 1889 | { |
| 1890 | struct device_node *child; |
Sibi Sankar | 57f7217 | 2023-01-17 14:28:35 +0530 | [diff] [blame] | 1891 | struct reserved_mem *rmem; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1892 | struct device_node *node; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1893 | |
Sibi Sankar | 6663ce6 | 2020-04-21 20:02:25 +0530 | [diff] [blame] | 1894 | /* |
| 1895 | * In the absence of mba/mpss sub-child, extract the mba and mpss |
| 1896 | * reserved memory regions from device's memory-region property. |
| 1897 | */ |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1898 | child = of_get_child_by_name(qproc->dev->of_node, "mba"); |
Miaoqian Lin | 07a5dcc | 2022-03-08 06:45:21 +0000 | [diff] [blame] | 1899 | if (!child) { |
Sibi Sankar | 6663ce6 | 2020-04-21 20:02:25 +0530 | [diff] [blame] | 1900 | node = of_parse_phandle(qproc->dev->of_node, |
| 1901 | "memory-region", 0); |
Miaoqian Lin | 07a5dcc | 2022-03-08 06:45:21 +0000 | [diff] [blame] | 1902 | } else { |
Sibi Sankar | 6663ce6 | 2020-04-21 20:02:25 +0530 | [diff] [blame] | 1903 | node = of_parse_phandle(child, "memory-region", 0); |
Miaoqian Lin | 07a5dcc | 2022-03-08 06:45:21 +0000 | [diff] [blame] | 1904 | of_node_put(child); |
| 1905 | } |
Sibi Sankar | 6663ce6 | 2020-04-21 20:02:25 +0530 | [diff] [blame] | 1906 | |
Stephan Gerhold | 0ee55c1 | 2023-07-10 22:34:52 +0200 | [diff] [blame] | 1907 | if (!node) { |
| 1908 | dev_err(qproc->dev, "no mba memory-region specified\n"); |
| 1909 | return -EINVAL; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1910 | } |
| 1911 | |
Stephan Gerhold | 0ee55c1 | 2023-07-10 22:34:52 +0200 | [diff] [blame] | 1912 | rmem = of_reserved_mem_lookup(node); |
| 1913 | of_node_put(node); |
| 1914 | if (!rmem) { |
| 1915 | dev_err(qproc->dev, "unable to resolve mba region\n"); |
| 1916 | return -EINVAL; |
| 1917 | } |
| 1918 | |
| 1919 | qproc->mba_phys = rmem->base; |
| 1920 | qproc->mba_size = rmem->size; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1921 | |
Sibi Sankar | 6663ce6 | 2020-04-21 20:02:25 +0530 | [diff] [blame] | 1922 | if (!child) { |
| 1923 | node = of_parse_phandle(qproc->dev->of_node, |
| 1924 | "memory-region", 1); |
| 1925 | } else { |
| 1926 | child = of_get_child_by_name(qproc->dev->of_node, "mpss"); |
| 1927 | node = of_parse_phandle(child, "memory-region", 0); |
Miaoqian Lin | 07a5dcc | 2022-03-08 06:45:21 +0000 | [diff] [blame] | 1928 | of_node_put(child); |
Sibi Sankar | 6663ce6 | 2020-04-21 20:02:25 +0530 | [diff] [blame] | 1929 | } |
| 1930 | |
Stephan Gerhold | 0ee55c1 | 2023-07-10 22:34:52 +0200 | [diff] [blame] | 1931 | if (!node) { |
| 1932 | dev_err(qproc->dev, "no mpss memory-region specified\n"); |
| 1933 | return -EINVAL; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1934 | } |
| 1935 | |
Stephan Gerhold | 0ee55c1 | 2023-07-10 22:34:52 +0200 | [diff] [blame] | 1936 | rmem = of_reserved_mem_lookup(node); |
| 1937 | of_node_put(node); |
| 1938 | if (!rmem) { |
| 1939 | dev_err(qproc->dev, "unable to resolve mpss region\n"); |
| 1940 | return -EINVAL; |
| 1941 | } |
| 1942 | |
| 1943 | qproc->mpss_phys = qproc->mpss_reloc = rmem->base; |
| 1944 | qproc->mpss_size = rmem->size; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1945 | |
Sibi Sankar | 57f7217 | 2023-01-17 14:28:35 +0530 | [diff] [blame] | 1946 | if (!child) { |
| 1947 | node = of_parse_phandle(qproc->dev->of_node, "memory-region", 2); |
| 1948 | } else { |
| 1949 | child = of_get_child_by_name(qproc->dev->of_node, "metadata"); |
| 1950 | node = of_parse_phandle(child, "memory-region", 0); |
| 1951 | of_node_put(child); |
| 1952 | } |
| 1953 | |
| 1954 | if (!node) |
| 1955 | return 0; |
| 1956 | |
| 1957 | rmem = of_reserved_mem_lookup(node); |
| 1958 | if (!rmem) { |
| 1959 | dev_err(qproc->dev, "unable to resolve metadata region\n"); |
| 1960 | return -EINVAL; |
| 1961 | } |
| 1962 | |
| 1963 | qproc->mdata_phys = rmem->base; |
| 1964 | qproc->mdata_size = rmem->size; |
| 1965 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1966 | return 0; |
| 1967 | } |
| 1968 | |
| 1969 | static int q6v5_probe(struct platform_device *pdev) |
| 1970 | { |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 1971 | const struct rproc_hexagon_res *desc; |
Stephan Gerhold | 59983c7 | 2022-02-28 23:53:59 +0100 | [diff] [blame] | 1972 | struct device_node *node; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1973 | struct q6v5 *qproc; |
| 1974 | struct rproc *rproc; |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1975 | const char *mba_image; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1976 | int ret; |
| 1977 | |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 1978 | desc = of_device_get_match_data(&pdev->dev); |
| 1979 | if (!desc) |
| 1980 | return -EINVAL; |
| 1981 | |
Brian Norris | bbcda30 | 2018-10-08 19:08:05 -0700 | [diff] [blame] | 1982 | if (desc->need_mem_protection && !qcom_scm_is_available()) |
| 1983 | return -EPROBE_DEFER; |
| 1984 | |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1985 | mba_image = desc->hexagon_mba_image; |
| 1986 | ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name", |
| 1987 | 0, &mba_image); |
Bjorn Andersson | 9af2a2a | 2021-03-11 16:26:05 -0800 | [diff] [blame] | 1988 | if (ret < 0 && ret != -EINVAL) { |
| 1989 | dev_err(&pdev->dev, "unable to read mba firmware-name\n"); |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1990 | return ret; |
Bjorn Andersson | 9af2a2a | 2021-03-11 16:26:05 -0800 | [diff] [blame] | 1991 | } |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 1992 | |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 1993 | rproc = devm_rproc_alloc(&pdev->dev, pdev->name, &q6v5_ops, |
| 1994 | mba_image, sizeof(*qproc)); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 1995 | if (!rproc) { |
| 1996 | dev_err(&pdev->dev, "failed to allocate rproc\n"); |
| 1997 | return -ENOMEM; |
| 1998 | } |
| 1999 | |
Ramon Fried | 4107102 | 2018-05-24 22:21:41 +0300 | [diff] [blame] | 2000 | rproc->auto_boot = false; |
Clement Leger | 3898fc9 | 2020-04-10 12:24:33 +0200 | [diff] [blame] | 2001 | rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE); |
Ramon Fried | 4107102 | 2018-05-24 22:21:41 +0300 | [diff] [blame] | 2002 | |
Yu Zhe | 8666071 | 2023-03-28 10:49:07 +0800 | [diff] [blame] | 2003 | qproc = rproc->priv; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2004 | qproc->dev = &pdev->dev; |
| 2005 | qproc->rproc = rproc; |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 2006 | qproc->hexagon_mdt_image = "modem.mdt"; |
| 2007 | ret = of_property_read_string_index(pdev->dev.of_node, "firmware-name", |
| 2008 | 1, &qproc->hexagon_mdt_image); |
Bjorn Andersson | 9af2a2a | 2021-03-11 16:26:05 -0800 | [diff] [blame] | 2009 | if (ret < 0 && ret != -EINVAL) { |
| 2010 | dev_err(&pdev->dev, "unable to read mpss firmware-name\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2011 | return ret; |
Bjorn Andersson | 9af2a2a | 2021-03-11 16:26:05 -0800 | [diff] [blame] | 2012 | } |
Sibi Sankar | a5a4e02 | 2019-01-15 01:20:01 +0530 | [diff] [blame] | 2013 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2014 | platform_set_drvdata(pdev, qproc); |
| 2015 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2016 | qproc->has_qaccept_regs = desc->has_qaccept_regs; |
| 2017 | qproc->has_ext_cntl_regs = desc->has_ext_cntl_regs; |
| 2018 | qproc->has_vq6 = desc->has_vq6; |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 2019 | qproc->has_spare_reg = desc->has_spare_reg; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2020 | ret = q6v5_init_mem(qproc, pdev); |
| 2021 | if (ret) |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2022 | return ret; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2023 | |
| 2024 | ret = q6v5_alloc_memory_region(qproc); |
| 2025 | if (ret) |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2026 | return ret; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2027 | |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 2028 | ret = q6v5_init_clocks(&pdev->dev, qproc->proxy_clks, |
| 2029 | desc->proxy_clk_names); |
| 2030 | if (ret < 0) { |
| 2031 | dev_err(&pdev->dev, "Failed to get proxy clocks.\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2032 | return ret; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 2033 | } |
| 2034 | qproc->proxy_clk_count = ret; |
| 2035 | |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2036 | ret = q6v5_init_clocks(&pdev->dev, qproc->reset_clks, |
| 2037 | desc->reset_clk_names); |
| 2038 | if (ret < 0) { |
| 2039 | dev_err(&pdev->dev, "Failed to get reset clocks.\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2040 | return ret; |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2041 | } |
| 2042 | qproc->reset_clk_count = ret; |
| 2043 | |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 2044 | ret = q6v5_init_clocks(&pdev->dev, qproc->active_clks, |
| 2045 | desc->active_clk_names); |
| 2046 | if (ret < 0) { |
| 2047 | dev_err(&pdev->dev, "Failed to get active clocks.\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2048 | return ret; |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 2049 | } |
| 2050 | qproc->active_clk_count = ret; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2051 | |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2052 | ret = q6v5_regulator_init(&pdev->dev, qproc->proxy_regs, |
| 2053 | desc->proxy_supply); |
| 2054 | if (ret < 0) { |
| 2055 | dev_err(&pdev->dev, "Failed to get proxy regulators.\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2056 | return ret; |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2057 | } |
| 2058 | qproc->proxy_reg_count = ret; |
| 2059 | |
| 2060 | ret = q6v5_regulator_init(&pdev->dev, qproc->active_regs, |
| 2061 | desc->active_supply); |
| 2062 | if (ret < 0) { |
| 2063 | dev_err(&pdev->dev, "Failed to get active regulators.\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2064 | return ret; |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2065 | } |
| 2066 | qproc->active_reg_count = ret; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2067 | |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2068 | ret = q6v5_pds_attach(&pdev->dev, qproc->proxy_pds, |
| 2069 | desc->proxy_pd_names); |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 2070 | /* Fallback to regulators for old device trees */ |
| 2071 | if (ret == -ENODATA && desc->fallback_proxy_supply) { |
| 2072 | ret = q6v5_regulator_init(&pdev->dev, |
| 2073 | qproc->fallback_proxy_regs, |
| 2074 | desc->fallback_proxy_supply); |
| 2075 | if (ret < 0) { |
| 2076 | dev_err(&pdev->dev, "Failed to get fallback proxy regulators.\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2077 | return ret; |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 2078 | } |
| 2079 | qproc->fallback_proxy_reg_count = ret; |
| 2080 | } else if (ret < 0) { |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2081 | dev_err(&pdev->dev, "Failed to init power domains\n"); |
Andrew Davis | 2f09fa9 | 2024-01-23 12:46:27 -0600 | [diff] [blame] | 2082 | return ret; |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 2083 | } else { |
| 2084 | qproc->proxy_pd_count = ret; |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2085 | } |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2086 | |
Sibi Sankar | 29a5f9a | 2018-08-30 00:42:15 +0530 | [diff] [blame] | 2087 | qproc->has_alt_reset = desc->has_alt_reset; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2088 | ret = q6v5_init_reset(qproc); |
| 2089 | if (ret) |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2090 | goto detach_proxy_pds; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2091 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2092 | qproc->version = desc->version; |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 2093 | qproc->need_mem_protection = desc->need_mem_protection; |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 2094 | qproc->has_mba_logs = desc->has_mba_logs; |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 2095 | |
Sibi Sankar | c1fe10d | 2021-09-16 19:29:21 +0530 | [diff] [blame] | 2096 | ret = qcom_q6v5_init(&qproc->q6v5, pdev, rproc, MPSS_CRASH_REASON_SMEM, "modem", |
Bjorn Andersson | 7d67473 | 2018-06-04 13:30:38 -0700 | [diff] [blame] | 2097 | qcom_msa_handover); |
| 2098 | if (ret) |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2099 | goto detach_proxy_pds; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2100 | |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 2101 | qproc->mpss_perm = BIT(QCOM_SCM_VMID_HLOS); |
| 2102 | qproc->mba_perm = BIT(QCOM_SCM_VMID_HLOS); |
Bjorn Andersson | cd9fc8f | 2020-04-22 17:37:33 -0700 | [diff] [blame] | 2103 | qcom_add_glink_subdev(rproc, &qproc->glink_subdev, "mpss"); |
Bjorn Andersson | 4b48921 | 2017-01-29 14:05:50 -0800 | [diff] [blame] | 2104 | qcom_add_smd_subdev(rproc, &qproc->smd_subdev); |
Bjorn Andersson | 1e140df | 2017-07-24 22:56:43 -0700 | [diff] [blame] | 2105 | qcom_add_ssr_subdev(rproc, &qproc->ssr_subdev, "mpss"); |
Bjorn Andersson | 1fb82ee | 2017-08-27 21:51:38 -0700 | [diff] [blame] | 2106 | qproc->sysmon = qcom_add_sysmon_subdev(rproc, "modem", 0x12); |
Sibi Sankar | 027045a | 2019-01-08 15:53:43 +0530 | [diff] [blame] | 2107 | if (IS_ERR(qproc->sysmon)) { |
| 2108 | ret = PTR_ERR(qproc->sysmon); |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 2109 | goto remove_subdevs; |
Sibi Sankar | 027045a | 2019-01-08 15:53:43 +0530 | [diff] [blame] | 2110 | } |
Bjorn Andersson | 4b48921 | 2017-01-29 14:05:50 -0800 | [diff] [blame] | 2111 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2112 | ret = rproc_add(rproc); |
| 2113 | if (ret) |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 2114 | goto remove_sysmon_subdev; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2115 | |
Stephan Gerhold | 59983c7 | 2022-02-28 23:53:59 +0100 | [diff] [blame] | 2116 | node = of_get_compatible_child(pdev->dev.of_node, "qcom,bam-dmux"); |
| 2117 | qproc->bam_dmux = of_platform_device_create(node, NULL, &pdev->dev); |
| 2118 | of_node_put(node); |
| 2119 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2120 | return 0; |
| 2121 | |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 2122 | remove_sysmon_subdev: |
| 2123 | qcom_remove_sysmon_subdev(qproc->sysmon); |
| 2124 | remove_subdevs: |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 2125 | qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev); |
| 2126 | qcom_remove_smd_subdev(rproc, &qproc->smd_subdev); |
| 2127 | qcom_remove_glink_subdev(rproc, &qproc->glink_subdev); |
| 2128 | detach_proxy_pds: |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2129 | q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2130 | |
| 2131 | return ret; |
| 2132 | } |
| 2133 | |
Uwe Kleine-König | a5f813e | 2023-05-04 21:44:45 +0200 | [diff] [blame] | 2134 | static void q6v5_remove(struct platform_device *pdev) |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2135 | { |
| 2136 | struct q6v5 *qproc = platform_get_drvdata(pdev); |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 2137 | struct rproc *rproc = qproc->rproc; |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2138 | |
Stephan Gerhold | 59983c7 | 2022-02-28 23:53:59 +0100 | [diff] [blame] | 2139 | if (qproc->bam_dmux) |
| 2140 | of_platform_device_destroy(&qproc->bam_dmux->dev, NULL); |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 2141 | rproc_del(rproc); |
Bjorn Andersson | 4b48921 | 2017-01-29 14:05:50 -0800 | [diff] [blame] | 2142 | |
Sibi Sankar | c1fe10d | 2021-09-16 19:29:21 +0530 | [diff] [blame] | 2143 | qcom_q6v5_deinit(&qproc->q6v5); |
Bjorn Andersson | 1fb82ee | 2017-08-27 21:51:38 -0700 | [diff] [blame] | 2144 | qcom_remove_sysmon_subdev(qproc->sysmon); |
Alex Elder | 5839681 | 2020-04-03 12:50:05 -0500 | [diff] [blame] | 2145 | qcom_remove_ssr_subdev(rproc, &qproc->ssr_subdev); |
| 2146 | qcom_remove_smd_subdev(rproc, &qproc->smd_subdev); |
| 2147 | qcom_remove_glink_subdev(rproc, &qproc->glink_subdev); |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2148 | |
| 2149 | q6v5_pds_detach(qproc, qproc->proxy_pds, qproc->proxy_pd_count); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2150 | } |
| 2151 | |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 2152 | static const struct rproc_hexagon_res sc7180_mss = { |
| 2153 | .hexagon_mba_image = "mba.mbn", |
| 2154 | .proxy_clk_names = (char*[]){ |
| 2155 | "xo", |
| 2156 | NULL |
| 2157 | }, |
| 2158 | .reset_clk_names = (char*[]){ |
| 2159 | "iface", |
| 2160 | "bus", |
| 2161 | "snoc_axi", |
| 2162 | NULL |
| 2163 | }, |
| 2164 | .active_clk_names = (char*[]){ |
| 2165 | "mnoc_axi", |
| 2166 | "nav", |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 2167 | NULL |
| 2168 | }, |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 2169 | .proxy_pd_names = (char*[]){ |
| 2170 | "cx", |
| 2171 | "mx", |
| 2172 | "mss", |
| 2173 | NULL |
| 2174 | }, |
| 2175 | .need_mem_protection = true, |
| 2176 | .has_alt_reset = false, |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 2177 | .has_mba_logs = true, |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 2178 | .has_spare_reg = true, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2179 | .has_qaccept_regs = false, |
| 2180 | .has_ext_cntl_regs = false, |
| 2181 | .has_vq6 = false, |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 2182 | .version = MSS_SC7180, |
| 2183 | }; |
| 2184 | |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2185 | static const struct rproc_hexagon_res sc7280_mss = { |
| 2186 | .hexagon_mba_image = "mba.mbn", |
| 2187 | .proxy_clk_names = (char*[]){ |
| 2188 | "xo", |
| 2189 | "pka", |
| 2190 | NULL |
| 2191 | }, |
| 2192 | .active_clk_names = (char*[]){ |
| 2193 | "iface", |
| 2194 | "offline", |
| 2195 | "snoc_axi", |
| 2196 | NULL |
| 2197 | }, |
| 2198 | .proxy_pd_names = (char*[]){ |
| 2199 | "cx", |
| 2200 | "mss", |
| 2201 | NULL |
| 2202 | }, |
| 2203 | .need_mem_protection = true, |
| 2204 | .has_alt_reset = false, |
| 2205 | .has_mba_logs = true, |
| 2206 | .has_spare_reg = false, |
| 2207 | .has_qaccept_regs = true, |
| 2208 | .has_ext_cntl_regs = true, |
| 2209 | .has_vq6 = true, |
| 2210 | .version = MSS_SC7280, |
| 2211 | }; |
| 2212 | |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 2213 | static const struct rproc_hexagon_res sdm660_mss = { |
| 2214 | .hexagon_mba_image = "mba.mbn", |
| 2215 | .proxy_clk_names = (char*[]){ |
| 2216 | "xo", |
| 2217 | "qdss", |
| 2218 | "mem", |
| 2219 | NULL |
| 2220 | }, |
| 2221 | .active_clk_names = (char*[]){ |
| 2222 | "iface", |
| 2223 | "bus", |
| 2224 | "gpll0_mss", |
| 2225 | "mnoc_axi", |
| 2226 | "snoc_axi", |
| 2227 | NULL |
| 2228 | }, |
| 2229 | .proxy_pd_names = (char*[]){ |
| 2230 | "cx", |
| 2231 | "mx", |
| 2232 | NULL |
| 2233 | }, |
| 2234 | .need_mem_protection = true, |
| 2235 | .has_alt_reset = false, |
| 2236 | .has_mba_logs = false, |
| 2237 | .has_spare_reg = false, |
| 2238 | .has_qaccept_regs = false, |
| 2239 | .has_ext_cntl_regs = false, |
| 2240 | .has_vq6 = false, |
| 2241 | .version = MSS_SDM660, |
| 2242 | }; |
| 2243 | |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2244 | static const struct rproc_hexagon_res sdm845_mss = { |
| 2245 | .hexagon_mba_image = "mba.mbn", |
| 2246 | .proxy_clk_names = (char*[]){ |
| 2247 | "xo", |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2248 | "prng", |
| 2249 | NULL |
| 2250 | }, |
| 2251 | .reset_clk_names = (char*[]){ |
| 2252 | "iface", |
| 2253 | "snoc_axi", |
| 2254 | NULL |
| 2255 | }, |
| 2256 | .active_clk_names = (char*[]){ |
| 2257 | "bus", |
| 2258 | "mem", |
| 2259 | "gpll0_mss", |
| 2260 | "mnoc_axi", |
| 2261 | NULL |
| 2262 | }, |
Rajendra Nayak | 4760a89 | 2019-01-30 16:39:30 -0800 | [diff] [blame] | 2263 | .proxy_pd_names = (char*[]){ |
| 2264 | "cx", |
| 2265 | "mx", |
| 2266 | "mss", |
| 2267 | NULL |
| 2268 | }, |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2269 | .need_mem_protection = true, |
| 2270 | .has_alt_reset = true, |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 2271 | .has_mba_logs = false, |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 2272 | .has_spare_reg = false, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2273 | .has_qaccept_regs = false, |
| 2274 | .has_ext_cntl_regs = false, |
| 2275 | .has_vq6 = false, |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2276 | .version = MSS_SDM845, |
| 2277 | }; |
| 2278 | |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 2279 | static const struct rproc_hexagon_res msm8998_mss = { |
| 2280 | .hexagon_mba_image = "mba.mbn", |
| 2281 | .proxy_clk_names = (char*[]){ |
| 2282 | "xo", |
| 2283 | "qdss", |
| 2284 | "mem", |
| 2285 | NULL |
| 2286 | }, |
| 2287 | .active_clk_names = (char*[]){ |
| 2288 | "iface", |
| 2289 | "bus", |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 2290 | "gpll0_mss", |
| 2291 | "mnoc_axi", |
| 2292 | "snoc_axi", |
| 2293 | NULL |
| 2294 | }, |
| 2295 | .proxy_pd_names = (char*[]){ |
| 2296 | "cx", |
| 2297 | "mx", |
| 2298 | NULL |
| 2299 | }, |
| 2300 | .need_mem_protection = true, |
| 2301 | .has_alt_reset = false, |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 2302 | .has_mba_logs = false, |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 2303 | .has_spare_reg = false, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2304 | .has_qaccept_regs = false, |
| 2305 | .has_ext_cntl_regs = false, |
| 2306 | .has_vq6 = false, |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 2307 | .version = MSS_MSM8998, |
| 2308 | }; |
| 2309 | |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2310 | static const struct rproc_hexagon_res msm8996_mss = { |
| 2311 | .hexagon_mba_image = "mba.mbn", |
Sibi Sankar | 47b8747 | 2018-12-29 00:23:05 +0530 | [diff] [blame] | 2312 | .proxy_supply = (struct qcom_mss_reg_res[]) { |
| 2313 | { |
| 2314 | .supply = "pll", |
| 2315 | .uA = 100000, |
| 2316 | }, |
| 2317 | {} |
| 2318 | }, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2319 | .proxy_clk_names = (char*[]){ |
| 2320 | "xo", |
Sibi Sankar | 80ec419 | 2018-12-29 00:23:03 +0530 | [diff] [blame] | 2321 | "qdss", |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2322 | NULL |
| 2323 | }, |
| 2324 | .active_clk_names = (char*[]){ |
| 2325 | "iface", |
| 2326 | "bus", |
| 2327 | "mem", |
Sibi Sankar | 80ec419 | 2018-12-29 00:23:03 +0530 | [diff] [blame] | 2328 | "gpll0_mss", |
| 2329 | "snoc_axi", |
| 2330 | "mnoc_axi", |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2331 | NULL |
| 2332 | }, |
Dmitry Baryshkov | 4c6e200 | 2022-07-04 19:22:02 +0300 | [diff] [blame] | 2333 | .proxy_pd_names = (char*[]){ |
| 2334 | "mx", |
| 2335 | "cx", |
| 2336 | NULL |
| 2337 | }, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2338 | .need_mem_protection = true, |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2339 | .has_alt_reset = false, |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 2340 | .has_mba_logs = false, |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 2341 | .has_spare_reg = false, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2342 | .has_qaccept_regs = false, |
| 2343 | .has_ext_cntl_regs = false, |
| 2344 | .has_vq6 = false, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2345 | .version = MSS_MSM8996, |
| 2346 | }; |
| 2347 | |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 2348 | static const struct rproc_hexagon_res msm8909_mss = { |
| 2349 | .hexagon_mba_image = "mba.mbn", |
| 2350 | .proxy_supply = (struct qcom_mss_reg_res[]) { |
| 2351 | { |
| 2352 | .supply = "pll", |
| 2353 | .uA = 100000, |
| 2354 | }, |
| 2355 | {} |
| 2356 | }, |
| 2357 | .proxy_clk_names = (char*[]){ |
| 2358 | "xo", |
| 2359 | NULL |
| 2360 | }, |
| 2361 | .active_clk_names = (char*[]){ |
| 2362 | "iface", |
| 2363 | "bus", |
| 2364 | "mem", |
| 2365 | NULL |
| 2366 | }, |
| 2367 | .proxy_pd_names = (char*[]){ |
| 2368 | "mx", |
| 2369 | "cx", |
| 2370 | NULL |
| 2371 | }, |
| 2372 | .need_mem_protection = false, |
| 2373 | .has_alt_reset = false, |
| 2374 | .has_mba_logs = false, |
| 2375 | .has_spare_reg = false, |
| 2376 | .has_qaccept_regs = false, |
| 2377 | .has_ext_cntl_regs = false, |
| 2378 | .has_vq6 = false, |
| 2379 | .version = MSS_MSM8909, |
| 2380 | }; |
| 2381 | |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 2382 | static const struct rproc_hexagon_res msm8916_mss = { |
| 2383 | .hexagon_mba_image = "mba.mbn", |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2384 | .proxy_supply = (struct qcom_mss_reg_res[]) { |
| 2385 | { |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 2386 | .supply = "pll", |
| 2387 | .uA = 100000, |
| 2388 | }, |
| 2389 | {} |
| 2390 | }, |
| 2391 | .fallback_proxy_supply = (struct qcom_mss_reg_res[]) { |
| 2392 | { |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2393 | .supply = "mx", |
| 2394 | .uV = 1050000, |
| 2395 | }, |
| 2396 | { |
| 2397 | .supply = "cx", |
| 2398 | .uA = 100000, |
| 2399 | }, |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2400 | {} |
| 2401 | }, |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 2402 | .proxy_clk_names = (char*[]){ |
| 2403 | "xo", |
| 2404 | NULL |
| 2405 | }, |
| 2406 | .active_clk_names = (char*[]){ |
| 2407 | "iface", |
| 2408 | "bus", |
| 2409 | "mem", |
| 2410 | NULL |
| 2411 | }, |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 2412 | .proxy_pd_names = (char*[]){ |
| 2413 | "mx", |
| 2414 | "cx", |
| 2415 | NULL |
| 2416 | }, |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 2417 | .need_mem_protection = false, |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2418 | .has_alt_reset = false, |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 2419 | .has_mba_logs = false, |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 2420 | .has_spare_reg = false, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2421 | .has_qaccept_regs = false, |
| 2422 | .has_ext_cntl_regs = false, |
| 2423 | .has_vq6 = false, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2424 | .version = MSS_MSM8916, |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 2425 | }; |
| 2426 | |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 2427 | static const struct rproc_hexagon_res msm8953_mss = { |
| 2428 | .hexagon_mba_image = "mba.mbn", |
| 2429 | .proxy_supply = (struct qcom_mss_reg_res[]) { |
| 2430 | { |
| 2431 | .supply = "pll", |
| 2432 | .uA = 100000, |
| 2433 | }, |
| 2434 | {} |
| 2435 | }, |
| 2436 | .proxy_clk_names = (char*[]){ |
| 2437 | "xo", |
| 2438 | NULL |
| 2439 | }, |
| 2440 | .active_clk_names = (char*[]){ |
| 2441 | "iface", |
| 2442 | "bus", |
| 2443 | "mem", |
| 2444 | NULL |
| 2445 | }, |
| 2446 | .proxy_pd_names = (char*[]) { |
| 2447 | "cx", |
| 2448 | "mx", |
| 2449 | "mss", |
| 2450 | NULL |
| 2451 | }, |
| 2452 | .need_mem_protection = false, |
| 2453 | .has_alt_reset = false, |
| 2454 | .has_mba_logs = false, |
| 2455 | .has_spare_reg = false, |
| 2456 | .has_qaccept_regs = false, |
| 2457 | .has_ext_cntl_regs = false, |
| 2458 | .has_vq6 = false, |
| 2459 | .version = MSS_MSM8953, |
| 2460 | }; |
| 2461 | |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 2462 | static const struct rproc_hexagon_res msm8974_mss = { |
| 2463 | .hexagon_mba_image = "mba.b00", |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2464 | .proxy_supply = (struct qcom_mss_reg_res[]) { |
| 2465 | { |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 2466 | .supply = "pll", |
| 2467 | .uA = 100000, |
| 2468 | }, |
| 2469 | {} |
| 2470 | }, |
| 2471 | .fallback_proxy_supply = (struct qcom_mss_reg_res[]) { |
| 2472 | { |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2473 | .supply = "mx", |
| 2474 | .uV = 1050000, |
| 2475 | }, |
| 2476 | { |
| 2477 | .supply = "cx", |
| 2478 | .uA = 100000, |
| 2479 | }, |
Avaneesh Kumar Dwivedi | 19f902b | 2016-12-30 19:24:02 +0530 | [diff] [blame] | 2480 | {} |
| 2481 | }, |
| 2482 | .active_supply = (struct qcom_mss_reg_res[]) { |
| 2483 | { |
| 2484 | .supply = "mss", |
| 2485 | .uV = 1050000, |
| 2486 | .uA = 100000, |
| 2487 | }, |
| 2488 | {} |
| 2489 | }, |
Avaneesh Kumar Dwivedi | 39b2410 | 2016-12-30 19:24:01 +0530 | [diff] [blame] | 2490 | .proxy_clk_names = (char*[]){ |
| 2491 | "xo", |
| 2492 | NULL |
| 2493 | }, |
| 2494 | .active_clk_names = (char*[]){ |
| 2495 | "iface", |
| 2496 | "bus", |
| 2497 | "mem", |
| 2498 | NULL |
| 2499 | }, |
Stephan Gerhold | 8750cf3 | 2020-09-16 12:41:31 +0200 | [diff] [blame] | 2500 | .proxy_pd_names = (char*[]){ |
| 2501 | "mx", |
| 2502 | "cx", |
| 2503 | NULL |
| 2504 | }, |
Avaneesh Kumar Dwivedi | 6c5a9dc | 2017-10-24 21:22:26 +0530 | [diff] [blame] | 2505 | .need_mem_protection = false, |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2506 | .has_alt_reset = false, |
Sibi Sankar | 318130c | 2020-07-21 16:59:35 +0530 | [diff] [blame] | 2507 | .has_mba_logs = false, |
Sibi Sankar | a9fdc79 | 2020-04-15 20:21:10 +0530 | [diff] [blame] | 2508 | .has_spare_reg = false, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2509 | .has_qaccept_regs = false, |
| 2510 | .has_ext_cntl_regs = false, |
| 2511 | .has_vq6 = false, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2512 | .version = MSS_MSM8974, |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 2513 | }; |
| 2514 | |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2515 | static const struct of_device_id q6v5_of_match[] = { |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 2516 | { .compatible = "qcom,q6v5-pil", .data = &msm8916_mss}, |
Stephan Gerhold | ed71c47 | 2022-09-08 20:24:31 +0200 | [diff] [blame] | 2517 | { .compatible = "qcom,msm8909-mss-pil", .data = &msm8909_mss}, |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 2518 | { .compatible = "qcom,msm8916-mss-pil", .data = &msm8916_mss}, |
Sireesh Kodali | 0201f75 | 2022-09-08 20:24:33 +0200 | [diff] [blame] | 2519 | { .compatible = "qcom,msm8953-mss-pil", .data = &msm8953_mss}, |
Avaneesh Kumar Dwivedi | 7a8ffe1 | 2016-12-30 19:24:00 +0530 | [diff] [blame] | 2520 | { .compatible = "qcom,msm8974-mss-pil", .data = &msm8974_mss}, |
Avaneesh Kumar Dwivedi | 9f058fa | 2017-10-24 21:22:27 +0530 | [diff] [blame] | 2521 | { .compatible = "qcom,msm8996-mss-pil", .data = &msm8996_mss}, |
Jeffrey Hugo | 1665cbd | 2019-10-31 19:45:01 -0700 | [diff] [blame] | 2522 | { .compatible = "qcom,msm8998-mss-pil", .data = &msm8998_mss}, |
Sibi Sankar | 6439b52 | 2019-12-19 11:15:06 +0530 | [diff] [blame] | 2523 | { .compatible = "qcom,sc7180-mss-pil", .data = &sc7180_mss}, |
Sibi Sankar | c842379 | 2021-09-17 19:25:30 +0530 | [diff] [blame] | 2524 | { .compatible = "qcom,sc7280-mss-pil", .data = &sc7280_mss}, |
Alexey Minnekhanov | 10b6fec | 2023-06-21 20:50:45 +0300 | [diff] [blame] | 2525 | { .compatible = "qcom,sdm660-mss-pil", .data = &sdm660_mss}, |
Sibi Sankar | 231f67d | 2018-05-21 22:57:13 +0530 | [diff] [blame] | 2526 | { .compatible = "qcom,sdm845-mss-pil", .data = &sdm845_mss}, |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2527 | { }, |
| 2528 | }; |
Javier Martinez Canillas | 3227c87 | 2016-10-18 18:24:19 -0300 | [diff] [blame] | 2529 | MODULE_DEVICE_TABLE(of, q6v5_of_match); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2530 | |
| 2531 | static struct platform_driver q6v5_driver = { |
| 2532 | .probe = q6v5_probe, |
Uwe Kleine-König | a5f813e | 2023-05-04 21:44:45 +0200 | [diff] [blame] | 2533 | .remove_new = q6v5_remove, |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2534 | .driver = { |
Bjorn Andersson | ef73c22 | 2018-09-24 16:45:26 -0700 | [diff] [blame] | 2535 | .name = "qcom-q6v5-mss", |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2536 | .of_match_table = q6v5_of_match, |
| 2537 | }, |
| 2538 | }; |
| 2539 | module_platform_driver(q6v5_driver); |
| 2540 | |
Bjorn Andersson | ef73c22 | 2018-09-24 16:45:26 -0700 | [diff] [blame] | 2541 | MODULE_DESCRIPTION("Qualcomm Self-authenticating modem remoteproc driver"); |
Bjorn Andersson | 051fb70 | 2016-06-20 14:28:41 -0700 | [diff] [blame] | 2542 | MODULE_LICENSE("GPL v2"); |