1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright 2010-2017 ARM Limited. All rights reserved. 3 * Copyright 2017-2019 Qiang Yu <yuq825@gmail.com> 4 */ 5 6 #ifndef __LIMA_REGS_H__ 7 #define __LIMA_REGS_H__ 8 9 /* This file's register definition is collected from the 10 * official ARM Mali Utgard GPU kernel driver source code 11 */ 12 13 /* PMU regs */ 14 #define LIMA_PMU_POWER_UP 0x00 15 #define LIMA_PMU_POWER_DOWN 0x04 16 #define LIMA_PMU_POWER_GP0_MASK BIT(0) 17 #define LIMA_PMU_POWER_L2_MASK BIT(1) 18 #define LIMA_PMU_POWER_PP_MASK(i) BIT(2 + i) 19 20 /* 21 * On Mali450 each block automatically starts up its corresponding L2 22 * and the PPs are not fully independent controllable. 23 * Instead PP0, PP1-3 and PP4-7 can be turned on or off. 24 */ 25 #define LIMA450_PMU_POWER_PP0_MASK BIT(1) 26 #define LIMA450_PMU_POWER_PP13_MASK BIT(2) 27 #define LIMA450_PMU_POWER_PP47_MASK BIT(3) 28 29 #define LIMA_PMU_STATUS 0x08 30 #define LIMA_PMU_INT_MASK 0x0C 31 #define LIMA_PMU_INT_RAWSTAT 0x10 32 #define LIMA_PMU_INT_CLEAR 0x18 33 #define LIMA_PMU_INT_CMD_MASK BIT(0) 34 #define LIMA_PMU_SW_DELAY 0x1C 35 36 /* L2 cache regs */ 37 #define LIMA_L2_CACHE_SIZE 0x0004 38 #define LIMA_L2_CACHE_STATUS 0x0008 39 #define LIMA_L2_CACHE_STATUS_COMMAND_BUSY BIT(0) 40 #define LIMA_L2_CACHE_STATUS_DATA_BUSY BIT(1) 41 #define LIMA_L2_CACHE_COMMAND 0x0010 42 #define LIMA_L2_CACHE_COMMAND_CLEAR_ALL BIT(0) 43 #define LIMA_L2_CACHE_CLEAR_PAGE 0x0014 44 #define LIMA_L2_CACHE_MAX_READS 0x0018 45 #define LIMA_L2_CACHE_ENABLE 0x001C 46 #define LIMA_L2_CACHE_ENABLE_ACCESS BIT(0) 47 #define LIMA_L2_CACHE_ENABLE_READ_ALLOCATE BIT(1) 48 #define LIMA_L2_CACHE_PERFCNT_SRC0 0x0020 49 #define LIMA_L2_CACHE_PERFCNT_VAL0 0x0024 50 #define LIMA_L2_CACHE_PERFCNT_SRC1 0x0028 51 #define LIMA_L2_CACHE_ERFCNT_VAL1 0x002C 52 53 /* GP regs */ 54 #define LIMA_GP_VSCL_START_ADDR 0x00 55 #define LIMA_GP_VSCL_END_ADDR 0x04 56 #define LIMA_GP_PLBUCL_START_ADDR 0x08 57 #define LIMA_GP_PLBUCL_END_ADDR 0x0c 58 #define LIMA_GP_PLBU_ALLOC_START_ADDR 0x10 59 #define LIMA_GP_PLBU_ALLOC_END_ADDR 0x14 60 #define LIMA_GP_CMD 0x20 61 #define LIMA_GP_CMD_START_VS BIT(0) 62 #define LIMA_GP_CMD_START_PLBU BIT(1) 63 #define LIMA_GP_CMD_UPDATE_PLBU_ALLOC BIT(4) 64 #define LIMA_GP_CMD_RESET BIT(5) 65 #define LIMA_GP_CMD_FORCE_HANG BIT(6) 66 #define LIMA_GP_CMD_STOP_BUS BIT(9) 67 #define LIMA_GP_CMD_SOFT_RESET BIT(10) 68 #define LIMA_GP_INT_RAWSTAT 0x24 69 #define LIMA_GP_INT_CLEAR 0x28 70 #define LIMA_GP_INT_MASK 0x2C 71 #define LIMA_GP_INT_STAT 0x30 72 #define LIMA_GP_IRQ_VS_END_CMD_LST BIT(0) 73 #define LIMA_GP_IRQ_PLBU_END_CMD_LST BIT(1) 74 #define LIMA_GP_IRQ_PLBU_OUT_OF_MEM BIT(2) 75 #define LIMA_GP_IRQ_VS_SEM_IRQ BIT(3) 76 #define LIMA_GP_IRQ_PLBU_SEM_IRQ BIT(4) 77 #define LIMA_GP_IRQ_HANG BIT(5) 78 #define LIMA_GP_IRQ_FORCE_HANG BIT(6) 79 #define LIMA_GP_IRQ_PERF_CNT_0_LIMIT BIT(7) 80 #define LIMA_GP_IRQ_PERF_CNT_1_LIMIT BIT(8) 81 #define LIMA_GP_IRQ_WRITE_BOUND_ERR BIT(9) 82 #define LIMA_GP_IRQ_SYNC_ERROR BIT(10) 83 #define LIMA_GP_IRQ_AXI_BUS_ERROR BIT(11) 84 #define LIMA_GP_IRQ_AXI_BUS_STOPPED BIT(12) 85 #define LIMA_GP_IRQ_VS_INVALID_CMD BIT(13) 86 #define LIMA_GP_IRQ_PLB_INVALID_CMD BIT(14) 87 #define LIMA_GP_IRQ_RESET_COMPLETED BIT(19) 88 #define LIMA_GP_IRQ_SEMAPHORE_UNDERFLOW BIT(20) 89 #define LIMA_GP_IRQ_SEMAPHORE_OVERFLOW BIT(21) 90 #define LIMA_GP_IRQ_PTR_ARRAY_OUT_OF_BOUNDS BIT(22) 91 #define LIMA_GP_WRITE_BOUND_LOW 0x34 92 #define LIMA_GP_PERF_CNT_0_ENABLE 0x3C 93 #define LIMA_GP_PERF_CNT_1_ENABLE 0x40 94 #define LIMA_GP_PERF_CNT_0_SRC 0x44 95 #define LIMA_GP_PERF_CNT_1_SRC 0x48 96 #define LIMA_GP_PERF_CNT_0_VALUE 0x4C 97 #define LIMA_GP_PERF_CNT_1_VALUE 0x50 98 #define LIMA_GP_PERF_CNT_0_LIMIT 0x54 99 #define LIMA_GP_STATUS 0x68 100 #define LIMA_GP_STATUS_VS_ACTIVE BIT(1) 101 #define LIMA_GP_STATUS_BUS_STOPPED BIT(2) 102 #define LIMA_GP_STATUS_PLBU_ACTIVE BIT(3) 103 #define LIMA_GP_STATUS_BUS_ERROR BIT(6) 104 #define LIMA_GP_STATUS_WRITE_BOUND_ERR BIT(8) 105 #define LIMA_GP_VERSION 0x6C 106 #define LIMA_GP_VSCL_START_ADDR_READ 0x80 107 #define LIMA_GP_PLBCL_START_ADDR_READ 0x84 108 #define LIMA_GP_CONTR_AXI_BUS_ERROR_STAT 0x94 109 110 #define LIMA_GP_IRQ_MASK_ALL \ 111 ( \ 112 LIMA_GP_IRQ_VS_END_CMD_LST | \ 113 LIMA_GP_IRQ_PLBU_END_CMD_LST | \ 114 LIMA_GP_IRQ_PLBU_OUT_OF_MEM | \ 115 LIMA_GP_IRQ_VS_SEM_IRQ | \ 116 LIMA_GP_IRQ_PLBU_SEM_IRQ | \ 117 LIMA_GP_IRQ_HANG | \ 118 LIMA_GP_IRQ_FORCE_HANG | \ 119 LIMA_GP_IRQ_PERF_CNT_0_LIMIT | \ 120 LIMA_GP_IRQ_PERF_CNT_1_LIMIT | \ 121 LIMA_GP_IRQ_WRITE_BOUND_ERR | \ 122 LIMA_GP_IRQ_SYNC_ERROR | \ 123 LIMA_GP_IRQ_AXI_BUS_ERROR | \ 124 LIMA_GP_IRQ_AXI_BUS_STOPPED | \ 125 LIMA_GP_IRQ_VS_INVALID_CMD | \ 126 LIMA_GP_IRQ_PLB_INVALID_CMD | \ 127 LIMA_GP_IRQ_RESET_COMPLETED | \ 128 LIMA_GP_IRQ_SEMAPHORE_UNDERFLOW | \ 129 LIMA_GP_IRQ_SEMAPHORE_OVERFLOW | \ 130 LIMA_GP_IRQ_PTR_ARRAY_OUT_OF_BOUNDS) 131 132 #define LIMA_GP_IRQ_MASK_ERROR \ 133 ( \ 134 LIMA_GP_IRQ_PLBU_OUT_OF_MEM | \ 135 LIMA_GP_IRQ_FORCE_HANG | \ 136 LIMA_GP_IRQ_WRITE_BOUND_ERR | \ 137 LIMA_GP_IRQ_SYNC_ERROR | \ 138 LIMA_GP_IRQ_AXI_BUS_ERROR | \ 139 LIMA_GP_IRQ_VS_INVALID_CMD | \ 140 LIMA_GP_IRQ_PLB_INVALID_CMD | \ 141 LIMA_GP_IRQ_SEMAPHORE_UNDERFLOW | \ 142 LIMA_GP_IRQ_SEMAPHORE_OVERFLOW | \ 143 LIMA_GP_IRQ_PTR_ARRAY_OUT_OF_BOUNDS) 144 145 #define LIMA_GP_IRQ_MASK_USED \ 146 ( \ 147 LIMA_GP_IRQ_VS_END_CMD_LST | \ 148 LIMA_GP_IRQ_PLBU_END_CMD_LST | \ 149 LIMA_GP_IRQ_MASK_ERROR) 150 151 /* PP regs */ 152 #define LIMA_PP_FRAME 0x0000 153 #define LIMA_PP_RSW 0x0004 154 #define LIMA_PP_STACK 0x0030 155 #define LIMA_PP_STACK_SIZE 0x0034 156 #define LIMA_PP_ORIGIN_OFFSET_X 0x0040 157 #define LIMA_PP_WB(i) (0x0100 * (i + 1)) 158 #define LIMA_PP_WB_SOURCE_SELECT 0x0000 159 #define LIMA_PP_WB_SOURCE_ADDR 0x0004 160 161 #define LIMA_PP_VERSION 0x1000 162 #define LIMA_PP_CURRENT_REND_LIST_ADDR 0x1004 163 #define LIMA_PP_STATUS 0x1008 164 #define LIMA_PP_STATUS_RENDERING_ACTIVE BIT(0) 165 #define LIMA_PP_STATUS_BUS_STOPPED BIT(4) 166 #define LIMA_PP_CTRL 0x100c 167 #define LIMA_PP_CTRL_STOP_BUS BIT(0) 168 #define LIMA_PP_CTRL_FLUSH_CACHES BIT(3) 169 #define LIMA_PP_CTRL_FORCE_RESET BIT(5) 170 #define LIMA_PP_CTRL_START_RENDERING BIT(6) 171 #define LIMA_PP_CTRL_SOFT_RESET BIT(7) 172 #define LIMA_PP_INT_RAWSTAT 0x1020 173 #define LIMA_PP_INT_CLEAR 0x1024 174 #define LIMA_PP_INT_MASK 0x1028 175 #define LIMA_PP_INT_STATUS 0x102c 176 #define LIMA_PP_IRQ_END_OF_FRAME BIT(0) 177 #define LIMA_PP_IRQ_END_OF_TILE BIT(1) 178 #define LIMA_PP_IRQ_HANG BIT(2) 179 #define LIMA_PP_IRQ_FORCE_HANG BIT(3) 180 #define LIMA_PP_IRQ_BUS_ERROR BIT(4) 181 #define LIMA_PP_IRQ_BUS_STOP BIT(5) 182 #define LIMA_PP_IRQ_CNT_0_LIMIT BIT(6) 183 #define LIMA_PP_IRQ_CNT_1_LIMIT BIT(7) 184 #define LIMA_PP_IRQ_WRITE_BOUNDARY_ERROR BIT(8) 185 #define LIMA_PP_IRQ_INVALID_PLIST_COMMAND BIT(9) 186 #define LIMA_PP_IRQ_CALL_STACK_UNDERFLOW BIT(10) 187 #define LIMA_PP_IRQ_CALL_STACK_OVERFLOW BIT(11) 188 #define LIMA_PP_IRQ_RESET_COMPLETED BIT(12) 189 #define LIMA_PP_WRITE_BOUNDARY_LOW 0x1044 190 #define LIMA_PP_BUS_ERROR_STATUS 0x1050 191 #define LIMA_PP_PERF_CNT_0_ENABLE 0x1080 192 #define LIMA_PP_PERF_CNT_0_SRC 0x1084 193 #define LIMA_PP_PERF_CNT_0_LIMIT 0x1088 194 #define LIMA_PP_PERF_CNT_0_VALUE 0x108c 195 #define LIMA_PP_PERF_CNT_1_ENABLE 0x10a0 196 #define LIMA_PP_PERF_CNT_1_SRC 0x10a4 197 #define LIMA_PP_PERF_CNT_1_LIMIT 0x10a8 198 #define LIMA_PP_PERF_CNT_1_VALUE 0x10ac 199 #define LIMA_PP_PERFMON_CONTR 0x10b0 200 #define LIMA_PP_PERFMON_BASE 0x10b4 201 202 #define LIMA_PP_IRQ_MASK_ALL \ 203 ( \ 204 LIMA_PP_IRQ_END_OF_FRAME | \ 205 LIMA_PP_IRQ_END_OF_TILE | \ 206 LIMA_PP_IRQ_HANG | \ 207 LIMA_PP_IRQ_FORCE_HANG | \ 208 LIMA_PP_IRQ_BUS_ERROR | \ 209 LIMA_PP_IRQ_BUS_STOP | \ 210 LIMA_PP_IRQ_CNT_0_LIMIT | \ 211 LIMA_PP_IRQ_CNT_1_LIMIT | \ 212 LIMA_PP_IRQ_WRITE_BOUNDARY_ERROR | \ 213 LIMA_PP_IRQ_INVALID_PLIST_COMMAND | \ 214 LIMA_PP_IRQ_CALL_STACK_UNDERFLOW | \ 215 LIMA_PP_IRQ_CALL_STACK_OVERFLOW | \ 216 LIMA_PP_IRQ_RESET_COMPLETED) 217 218 #define LIMA_PP_IRQ_MASK_ERROR \ 219 ( \ 220 LIMA_PP_IRQ_FORCE_HANG | \ 221 LIMA_PP_IRQ_BUS_ERROR | \ 222 LIMA_PP_IRQ_WRITE_BOUNDARY_ERROR | \ 223 LIMA_PP_IRQ_INVALID_PLIST_COMMAND | \ 224 LIMA_PP_IRQ_CALL_STACK_UNDERFLOW | \ 225 LIMA_PP_IRQ_CALL_STACK_OVERFLOW) 226 227 #define LIMA_PP_IRQ_MASK_USED \ 228 ( \ 229 LIMA_PP_IRQ_END_OF_FRAME | \ 230 LIMA_PP_IRQ_MASK_ERROR) 231 232 /* MMU regs */ 233 #define LIMA_MMU_DTE_ADDR 0x0000 234 #define LIMA_MMU_STATUS 0x0004 235 #define LIMA_MMU_STATUS_PAGING_ENABLED BIT(0) 236 #define LIMA_MMU_STATUS_PAGE_FAULT_ACTIVE BIT(1) 237 #define LIMA_MMU_STATUS_STALL_ACTIVE BIT(2) 238 #define LIMA_MMU_STATUS_IDLE BIT(3) 239 #define LIMA_MMU_STATUS_REPLAY_BUFFER_EMPTY BIT(4) 240 #define LIMA_MMU_STATUS_PAGE_FAULT_IS_WRITE BIT(5) 241 #define LIMA_MMU_STATUS_BUS_ID(x) ((x >> 6) & 0x1F) 242 #define LIMA_MMU_STATUS_STALL_NOT_ACTIVE BIT(31) 243 #define LIMA_MMU_COMMAND 0x0008 244 #define LIMA_MMU_COMMAND_ENABLE_PAGING 0x00 245 #define LIMA_MMU_COMMAND_DISABLE_PAGING 0x01 246 #define LIMA_MMU_COMMAND_ENABLE_STALL 0x02 247 #define LIMA_MMU_COMMAND_DISABLE_STALL 0x03 248 #define LIMA_MMU_COMMAND_ZAP_CACHE 0x04 249 #define LIMA_MMU_COMMAND_PAGE_FAULT_DONE 0x05 250 #define LIMA_MMU_COMMAND_HARD_RESET 0x06 251 #define LIMA_MMU_PAGE_FAULT_ADDR 0x000C 252 #define LIMA_MMU_ZAP_ONE_LINE 0x0010 253 #define LIMA_MMU_INT_RAWSTAT 0x0014 254 #define LIMA_MMU_INT_CLEAR 0x0018 255 #define LIMA_MMU_INT_MASK 0x001C 256 #define LIMA_MMU_INT_PAGE_FAULT BIT(0) 257 #define LIMA_MMU_INT_READ_BUS_ERROR BIT(1) 258 #define LIMA_MMU_INT_STATUS 0x0020 259 260 #define LIMA_VM_FLAG_PRESENT BIT(0) 261 #define LIMA_VM_FLAG_READ_PERMISSION BIT(1) 262 #define LIMA_VM_FLAG_WRITE_PERMISSION BIT(2) 263 #define LIMA_VM_FLAG_OVERRIDE_CACHE BIT(3) 264 #define LIMA_VM_FLAG_WRITE_CACHEABLE BIT(4) 265 #define LIMA_VM_FLAG_WRITE_ALLOCATE BIT(5) 266 #define LIMA_VM_FLAG_WRITE_BUFFERABLE BIT(6) 267 #define LIMA_VM_FLAG_READ_CACHEABLE BIT(7) 268 #define LIMA_VM_FLAG_READ_ALLOCATE BIT(8) 269 #define LIMA_VM_FLAG_MASK 0x1FF 270 271 #define LIMA_VM_FLAGS_CACHE ( \ 272 LIMA_VM_FLAG_PRESENT | \ 273 LIMA_VM_FLAG_READ_PERMISSION | \ 274 LIMA_VM_FLAG_WRITE_PERMISSION | \ 275 LIMA_VM_FLAG_OVERRIDE_CACHE | \ 276 LIMA_VM_FLAG_WRITE_CACHEABLE | \ 277 LIMA_VM_FLAG_WRITE_BUFFERABLE | \ 278 LIMA_VM_FLAG_READ_CACHEABLE | \ 279 LIMA_VM_FLAG_READ_ALLOCATE) 280 281 #define LIMA_VM_FLAGS_UNCACHE ( \ 282 LIMA_VM_FLAG_PRESENT | \ 283 LIMA_VM_FLAG_READ_PERMISSION | \ 284 LIMA_VM_FLAG_WRITE_PERMISSION) 285 286 /* DLBU regs */ 287 #define LIMA_DLBU_MASTER_TLLIST_PHYS_ADDR 0x0000 288 #define LIMA_DLBU_MASTER_TLLIST_VADDR 0x0004 289 #define LIMA_DLBU_TLLIST_VBASEADDR 0x0008 290 #define LIMA_DLBU_FB_DIM 0x000C 291 #define LIMA_DLBU_TLLIST_CONF 0x0010 292 #define LIMA_DLBU_START_TILE_POS 0x0014 293 #define LIMA_DLBU_PP_ENABLE_MASK 0x0018 294 295 /* BCAST regs */ 296 #define LIMA_BCAST_BROADCAST_MASK 0x0 297 #define LIMA_BCAST_INTERRUPT_MASK 0x4 298 299 #endif 300