Neil Armstrong | 8676fd4 | 2023-11-06 09:26:03 +0100 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0-only |
| 2 | /* |
| 3 | * Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved |
| 4 | * Copyright (c) 2023, Linaro Limited |
| 5 | */ |
| 6 | |
| 7 | #include <linux/clk-provider.h> |
| 8 | #include <linux/mod_devicetable.h> |
| 9 | #include <linux/module.h> |
| 10 | #include <linux/platform_device.h> |
| 11 | #include <linux/regmap.h> |
| 12 | |
| 13 | #include <dt-bindings/clock/qcom,sm8650-gpucc.h> |
| 14 | #include <dt-bindings/reset/qcom,sm8650-gpucc.h> |
| 15 | |
| 16 | #include "clk-alpha-pll.h" |
| 17 | #include "clk-branch.h" |
| 18 | #include "clk-rcg.h" |
| 19 | #include "clk-regmap.h" |
| 20 | #include "clk-regmap-divider.h" |
| 21 | #include "clk-regmap-mux.h" |
| 22 | #include "clk-regmap-phy-mux.h" |
| 23 | #include "gdsc.h" |
| 24 | #include "reset.h" |
| 25 | |
| 26 | enum { |
| 27 | DT_BI_TCXO, |
| 28 | DT_GPLL0_OUT_MAIN, |
| 29 | DT_GPLL0_OUT_MAIN_DIV, |
| 30 | }; |
| 31 | |
| 32 | enum { |
| 33 | P_BI_TCXO, |
| 34 | P_GPLL0_OUT_MAIN, |
| 35 | P_GPLL0_OUT_MAIN_DIV, |
| 36 | P_GPU_CC_PLL0_OUT_MAIN, |
| 37 | P_GPU_CC_PLL1_OUT_MAIN, |
| 38 | }; |
| 39 | |
Christophe JAILLET | fcd9354 | 2024-05-10 18:50:00 +0200 | [diff] [blame] | 40 | static const struct pll_vco lucid_ole_vco[] = { |
Neil Armstrong | 8676fd4 | 2023-11-06 09:26:03 +0100 | [diff] [blame] | 41 | { 249600000, 2100000000, 0 }, |
| 42 | }; |
| 43 | |
| 44 | static const struct alpha_pll_config gpu_cc_pll0_config = { |
| 45 | .l = 0x20, |
| 46 | .alpha = 0x4aaa, |
| 47 | .config_ctl_val = 0x20485699, |
| 48 | .config_ctl_hi_val = 0x00182261, |
| 49 | .config_ctl_hi1_val = 0x82aa299c, |
| 50 | .test_ctl_val = 0x00000000, |
| 51 | .test_ctl_hi_val = 0x00000003, |
| 52 | .test_ctl_hi1_val = 0x00009000, |
Konrad Dybcio | 3f8d7f4 | 2023-12-19 19:55:32 +0100 | [diff] [blame] | 53 | .test_ctl_hi2_val = 0x00000034, |
Neil Armstrong | 8676fd4 | 2023-11-06 09:26:03 +0100 | [diff] [blame] | 54 | .user_ctl_val = 0x00000000, |
| 55 | .user_ctl_hi_val = 0x00000005, |
| 56 | }; |
| 57 | |
| 58 | static struct clk_alpha_pll gpu_cc_pll0 = { |
| 59 | .offset = 0x0, |
| 60 | .vco_table = lucid_ole_vco, |
| 61 | .num_vco = ARRAY_SIZE(lucid_ole_vco), |
| 62 | .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], |
| 63 | .clkr = { |
| 64 | .hw.init = &(struct clk_init_data){ |
| 65 | .name = "gpu_cc_pll0", |
| 66 | .parent_data = &(const struct clk_parent_data){ |
| 67 | .index = DT_BI_TCXO, |
| 68 | }, |
| 69 | .num_parents = 1, |
| 70 | .ops = &clk_alpha_pll_lucid_evo_ops, |
| 71 | }, |
| 72 | }, |
| 73 | }; |
| 74 | |
| 75 | static const struct alpha_pll_config gpu_cc_pll1_config = { |
| 76 | .l = 0x1b, |
| 77 | .alpha = 0x1555, |
| 78 | .config_ctl_val = 0x20485699, |
| 79 | .config_ctl_hi_val = 0x00182261, |
| 80 | .config_ctl_hi1_val = 0x82aa299c, |
| 81 | .test_ctl_val = 0x00000000, |
| 82 | .test_ctl_hi_val = 0x00000003, |
| 83 | .test_ctl_hi1_val = 0x00009000, |
Konrad Dybcio | 3f8d7f4 | 2023-12-19 19:55:32 +0100 | [diff] [blame] | 84 | .test_ctl_hi2_val = 0x00000034, |
Neil Armstrong | 8676fd4 | 2023-11-06 09:26:03 +0100 | [diff] [blame] | 85 | .user_ctl_val = 0x00000000, |
| 86 | .user_ctl_hi_val = 0x00000005, |
| 87 | }; |
| 88 | |
| 89 | static struct clk_alpha_pll gpu_cc_pll1 = { |
| 90 | .offset = 0x1000, |
| 91 | .vco_table = lucid_ole_vco, |
| 92 | .num_vco = ARRAY_SIZE(lucid_ole_vco), |
| 93 | .regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_LUCID_OLE], |
| 94 | .clkr = { |
| 95 | .hw.init = &(struct clk_init_data){ |
| 96 | .name = "gpu_cc_pll1", |
| 97 | .parent_data = &(const struct clk_parent_data){ |
| 98 | .index = DT_BI_TCXO, |
| 99 | }, |
| 100 | .num_parents = 1, |
| 101 | .ops = &clk_alpha_pll_lucid_evo_ops, |
| 102 | }, |
| 103 | }, |
| 104 | }; |
| 105 | |
| 106 | static const struct parent_map gpu_cc_parent_map_0[] = { |
| 107 | { P_BI_TCXO, 0 }, |
| 108 | { P_GPLL0_OUT_MAIN, 5 }, |
| 109 | { P_GPLL0_OUT_MAIN_DIV, 6 }, |
| 110 | }; |
| 111 | |
| 112 | static const struct clk_parent_data gpu_cc_parent_data_0[] = { |
| 113 | { .index = DT_BI_TCXO }, |
| 114 | { .index = DT_GPLL0_OUT_MAIN }, |
| 115 | { .index = DT_GPLL0_OUT_MAIN_DIV }, |
| 116 | }; |
| 117 | |
| 118 | static const struct parent_map gpu_cc_parent_map_1[] = { |
| 119 | { P_BI_TCXO, 0 }, |
| 120 | { P_GPU_CC_PLL0_OUT_MAIN, 1 }, |
| 121 | { P_GPU_CC_PLL1_OUT_MAIN, 3 }, |
| 122 | { P_GPLL0_OUT_MAIN, 5 }, |
| 123 | { P_GPLL0_OUT_MAIN_DIV, 6 }, |
| 124 | }; |
| 125 | |
| 126 | static const struct clk_parent_data gpu_cc_parent_data_1[] = { |
| 127 | { .index = DT_BI_TCXO }, |
| 128 | { .hw = &gpu_cc_pll0.clkr.hw }, |
| 129 | { .hw = &gpu_cc_pll1.clkr.hw }, |
| 130 | { .index = DT_GPLL0_OUT_MAIN }, |
| 131 | { .index = DT_GPLL0_OUT_MAIN_DIV }, |
| 132 | }; |
| 133 | |
| 134 | static const struct parent_map gpu_cc_parent_map_2[] = { |
| 135 | { P_BI_TCXO, 0 }, |
| 136 | { P_GPU_CC_PLL1_OUT_MAIN, 3 }, |
| 137 | { P_GPLL0_OUT_MAIN, 5 }, |
| 138 | { P_GPLL0_OUT_MAIN_DIV, 6 }, |
| 139 | }; |
| 140 | |
| 141 | static const struct clk_parent_data gpu_cc_parent_data_2[] = { |
| 142 | { .index = DT_BI_TCXO }, |
| 143 | { .hw = &gpu_cc_pll1.clkr.hw }, |
| 144 | { .index = DT_GPLL0_OUT_MAIN }, |
| 145 | { .index = DT_GPLL0_OUT_MAIN_DIV }, |
| 146 | }; |
| 147 | |
| 148 | static const struct freq_tbl ftbl_gpu_cc_ff_clk_src[] = { |
| 149 | F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), |
| 150 | { } |
| 151 | }; |
| 152 | |
| 153 | static struct clk_rcg2 gpu_cc_ff_clk_src = { |
| 154 | .cmd_rcgr = 0x9474, |
| 155 | .mnd_width = 0, |
| 156 | .hid_width = 5, |
| 157 | .parent_map = gpu_cc_parent_map_0, |
| 158 | .freq_tbl = ftbl_gpu_cc_ff_clk_src, |
| 159 | .hw_clk_ctrl = true, |
| 160 | .clkr.hw.init = &(struct clk_init_data){ |
| 161 | .name = "gpu_cc_ff_clk_src", |
| 162 | .parent_data = gpu_cc_parent_data_0, |
| 163 | .num_parents = ARRAY_SIZE(gpu_cc_parent_data_0), |
| 164 | .flags = CLK_SET_RATE_PARENT, |
| 165 | .ops = &clk_rcg2_shared_ops, |
| 166 | }, |
| 167 | }; |
| 168 | |
| 169 | static const struct freq_tbl ftbl_gpu_cc_gmu_clk_src[] = { |
| 170 | F(19200000, P_BI_TCXO, 1, 0, 0), |
| 171 | F(260000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), |
| 172 | F(625000000, P_GPU_CC_PLL1_OUT_MAIN, 2, 0, 0), |
| 173 | { } |
| 174 | }; |
| 175 | |
| 176 | static struct clk_rcg2 gpu_cc_gmu_clk_src = { |
| 177 | .cmd_rcgr = 0x9318, |
| 178 | .mnd_width = 0, |
| 179 | .hid_width = 5, |
| 180 | .parent_map = gpu_cc_parent_map_1, |
| 181 | .freq_tbl = ftbl_gpu_cc_gmu_clk_src, |
| 182 | .hw_clk_ctrl = true, |
| 183 | .clkr.hw.init = &(struct clk_init_data){ |
| 184 | .name = "gpu_cc_gmu_clk_src", |
| 185 | .parent_data = gpu_cc_parent_data_1, |
| 186 | .num_parents = ARRAY_SIZE(gpu_cc_parent_data_1), |
| 187 | .flags = CLK_SET_RATE_PARENT, |
| 188 | .ops = &clk_rcg2_shared_ops, |
| 189 | }, |
| 190 | }; |
| 191 | |
| 192 | static const struct freq_tbl ftbl_gpu_cc_hub_clk_src[] = { |
| 193 | F(200000000, P_GPLL0_OUT_MAIN, 3, 0, 0), |
| 194 | F(300000000, P_GPLL0_OUT_MAIN, 2, 0, 0), |
| 195 | { } |
| 196 | }; |
| 197 | |
| 198 | static struct clk_rcg2 gpu_cc_hub_clk_src = { |
| 199 | .cmd_rcgr = 0x93ec, |
| 200 | .mnd_width = 0, |
| 201 | .hid_width = 5, |
| 202 | .parent_map = gpu_cc_parent_map_2, |
| 203 | .freq_tbl = ftbl_gpu_cc_hub_clk_src, |
| 204 | .hw_clk_ctrl = true, |
| 205 | .clkr.hw.init = &(struct clk_init_data){ |
| 206 | .name = "gpu_cc_hub_clk_src", |
| 207 | .parent_data = gpu_cc_parent_data_2, |
| 208 | .num_parents = ARRAY_SIZE(gpu_cc_parent_data_2), |
| 209 | .flags = CLK_SET_RATE_PARENT, |
| 210 | .ops = &clk_rcg2_shared_ops, |
| 211 | }, |
| 212 | }; |
| 213 | |
| 214 | static struct clk_regmap_div gpu_cc_hub_div_clk_src = { |
| 215 | .reg = 0x942c, |
| 216 | .shift = 0, |
| 217 | .width = 4, |
| 218 | .clkr.hw.init = &(const struct clk_init_data) { |
| 219 | .name = "gpu_cc_hub_div_clk_src", |
| 220 | .parent_hws = (const struct clk_hw*[]){ |
| 221 | &gpu_cc_hub_clk_src.clkr.hw, |
| 222 | }, |
| 223 | .num_parents = 1, |
| 224 | .flags = CLK_SET_RATE_PARENT, |
| 225 | .ops = &clk_regmap_div_ro_ops, |
| 226 | }, |
| 227 | }; |
| 228 | |
| 229 | static struct clk_branch gpu_cc_ahb_clk = { |
| 230 | .halt_reg = 0x911c, |
| 231 | .halt_check = BRANCH_HALT_DELAY, |
| 232 | .clkr = { |
| 233 | .enable_reg = 0x911c, |
| 234 | .enable_mask = BIT(0), |
| 235 | .hw.init = &(struct clk_init_data){ |
| 236 | .name = "gpu_cc_ahb_clk", |
| 237 | .parent_hws = (const struct clk_hw*[]){ |
| 238 | &gpu_cc_hub_div_clk_src.clkr.hw, |
| 239 | }, |
| 240 | .num_parents = 1, |
| 241 | .flags = CLK_SET_RATE_PARENT, |
| 242 | .ops = &clk_branch2_ops, |
| 243 | }, |
| 244 | }, |
| 245 | }; |
| 246 | |
| 247 | static struct clk_branch gpu_cc_crc_ahb_clk = { |
| 248 | .halt_reg = 0x9120, |
| 249 | .halt_check = BRANCH_HALT_VOTED, |
| 250 | .clkr = { |
| 251 | .enable_reg = 0x9120, |
| 252 | .enable_mask = BIT(0), |
| 253 | .hw.init = &(struct clk_init_data){ |
| 254 | .name = "gpu_cc_crc_ahb_clk", |
| 255 | .parent_hws = (const struct clk_hw*[]){ |
| 256 | &gpu_cc_hub_clk_src.clkr.hw, |
| 257 | }, |
| 258 | .num_parents = 1, |
| 259 | .flags = CLK_SET_RATE_PARENT, |
| 260 | .ops = &clk_branch2_ops, |
| 261 | }, |
| 262 | }, |
| 263 | }; |
| 264 | |
| 265 | static struct clk_branch gpu_cc_cx_accu_shift_clk = { |
| 266 | .halt_reg = 0x9160, |
| 267 | .halt_check = BRANCH_HALT_VOTED, |
| 268 | .clkr = { |
| 269 | .enable_reg = 0x9160, |
| 270 | .enable_mask = BIT(0), |
| 271 | .hw.init = &(const struct clk_init_data){ |
| 272 | .name = "gpu_cc_cx_accu_shift_clk", |
| 273 | .ops = &clk_branch2_ops, |
| 274 | }, |
| 275 | }, |
| 276 | }; |
| 277 | |
| 278 | static struct clk_branch gpu_cc_cx_ff_clk = { |
| 279 | .halt_reg = 0x914c, |
| 280 | .halt_check = BRANCH_HALT, |
| 281 | .clkr = { |
| 282 | .enable_reg = 0x914c, |
| 283 | .enable_mask = BIT(0), |
| 284 | .hw.init = &(struct clk_init_data){ |
| 285 | .name = "gpu_cc_cx_ff_clk", |
| 286 | .parent_hws = (const struct clk_hw*[]){ |
| 287 | &gpu_cc_ff_clk_src.clkr.hw, |
| 288 | }, |
| 289 | .num_parents = 1, |
| 290 | .flags = CLK_SET_RATE_PARENT, |
| 291 | .ops = &clk_branch2_ops, |
| 292 | }, |
| 293 | }, |
| 294 | }; |
| 295 | |
| 296 | static struct clk_branch gpu_cc_cx_gmu_clk = { |
| 297 | .halt_reg = 0x913c, |
| 298 | .halt_check = BRANCH_HALT_VOTED, |
| 299 | .clkr = { |
| 300 | .enable_reg = 0x913c, |
| 301 | .enable_mask = BIT(0), |
| 302 | .hw.init = &(struct clk_init_data){ |
| 303 | .name = "gpu_cc_cx_gmu_clk", |
| 304 | .parent_hws = (const struct clk_hw*[]){ |
| 305 | &gpu_cc_gmu_clk_src.clkr.hw, |
| 306 | }, |
| 307 | .num_parents = 1, |
| 308 | .flags = CLK_SET_RATE_PARENT, |
| 309 | .ops = &clk_branch2_aon_ops, |
| 310 | }, |
| 311 | }, |
| 312 | }; |
| 313 | |
| 314 | static struct clk_branch gpu_cc_cxo_aon_clk = { |
| 315 | .halt_reg = 0x9004, |
| 316 | .halt_check = BRANCH_HALT_VOTED, |
| 317 | .clkr = { |
| 318 | .enable_reg = 0x9004, |
| 319 | .enable_mask = BIT(0), |
| 320 | .hw.init = &(struct clk_init_data){ |
| 321 | .name = "gpu_cc_cxo_aon_clk", |
| 322 | .ops = &clk_branch2_ops, |
| 323 | }, |
| 324 | }, |
| 325 | }; |
| 326 | |
| 327 | static struct clk_branch gpu_cc_cxo_clk = { |
| 328 | .halt_reg = 0x9144, |
| 329 | .halt_check = BRANCH_HALT, |
| 330 | .clkr = { |
| 331 | .enable_reg = 0x9144, |
| 332 | .enable_mask = BIT(0), |
| 333 | .hw.init = &(struct clk_init_data){ |
| 334 | .name = "gpu_cc_cxo_clk", |
| 335 | .ops = &clk_branch2_ops, |
| 336 | }, |
| 337 | }, |
| 338 | }; |
| 339 | |
| 340 | static struct clk_branch gpu_cc_demet_clk = { |
| 341 | .halt_reg = 0x900c, |
| 342 | .halt_check = BRANCH_HALT, |
| 343 | .clkr = { |
| 344 | .enable_reg = 0x900c, |
| 345 | .enable_mask = BIT(0), |
| 346 | .hw.init = &(struct clk_init_data){ |
| 347 | .name = "gpu_cc_demet_clk", |
| 348 | .ops = &clk_branch2_aon_ops, |
| 349 | }, |
| 350 | }, |
| 351 | }; |
| 352 | |
| 353 | static struct clk_branch gpu_cc_freq_measure_clk = { |
| 354 | .halt_reg = 0x9008, |
| 355 | .halt_check = BRANCH_HALT, |
| 356 | .clkr = { |
| 357 | .enable_reg = 0x9008, |
| 358 | .enable_mask = BIT(0), |
| 359 | .hw.init = &(struct clk_init_data){ |
| 360 | .name = "gpu_cc_freq_measure_clk", |
| 361 | .ops = &clk_branch2_ops, |
| 362 | }, |
| 363 | }, |
| 364 | }; |
| 365 | |
| 366 | static struct clk_branch gpu_cc_gx_gfx3d_clk = { |
| 367 | .halt_reg = 0x90a8, |
| 368 | .halt_check = BRANCH_HALT, |
| 369 | .clkr = { |
| 370 | .enable_reg = 0x90a8, |
| 371 | .enable_mask = BIT(0), |
| 372 | .hw.init = &(struct clk_init_data){ |
| 373 | .name = "gpu_cc_gx_gfx3d_clk", |
| 374 | .ops = &clk_branch2_ops, |
| 375 | }, |
| 376 | }, |
| 377 | }; |
| 378 | |
| 379 | static struct clk_branch gpu_cc_gx_gfx3d_rdvm_clk = { |
| 380 | .halt_reg = 0x90c8, |
| 381 | .halt_check = BRANCH_HALT, |
| 382 | .clkr = { |
| 383 | .enable_reg = 0x90c8, |
| 384 | .enable_mask = BIT(0), |
| 385 | .hw.init = &(struct clk_init_data){ |
| 386 | .name = "gpu_cc_gx_gfx3d_rdvm_clk", |
| 387 | .ops = &clk_branch2_ops, |
| 388 | }, |
| 389 | }, |
| 390 | }; |
| 391 | |
| 392 | static struct clk_branch gpu_cc_gx_gmu_clk = { |
| 393 | .halt_reg = 0x90bc, |
| 394 | .halt_check = BRANCH_HALT, |
| 395 | .clkr = { |
| 396 | .enable_reg = 0x90bc, |
| 397 | .enable_mask = BIT(0), |
| 398 | .hw.init = &(struct clk_init_data){ |
| 399 | .name = "gpu_cc_gx_gmu_clk", |
| 400 | .parent_hws = (const struct clk_hw*[]){ |
| 401 | &gpu_cc_gmu_clk_src.clkr.hw, |
| 402 | }, |
| 403 | .num_parents = 1, |
| 404 | .flags = CLK_SET_RATE_PARENT, |
| 405 | .ops = &clk_branch2_ops, |
| 406 | }, |
| 407 | }, |
| 408 | }; |
| 409 | |
| 410 | static struct clk_branch gpu_cc_gx_vsense_clk = { |
| 411 | .halt_reg = 0x90b0, |
| 412 | .halt_check = BRANCH_HALT_VOTED, |
| 413 | .clkr = { |
| 414 | .enable_reg = 0x90b0, |
| 415 | .enable_mask = BIT(0), |
| 416 | .hw.init = &(struct clk_init_data){ |
| 417 | .name = "gpu_cc_gx_vsense_clk", |
| 418 | .ops = &clk_branch2_ops, |
| 419 | }, |
| 420 | }, |
| 421 | }; |
| 422 | |
| 423 | static struct clk_branch gpu_cc_gx_accu_shift_clk = { |
| 424 | .halt_reg = 0x90d0, |
| 425 | .halt_check = BRANCH_HALT_VOTED, |
| 426 | .clkr = { |
| 427 | .enable_reg = 0x90d0, |
| 428 | .enable_mask = BIT(0), |
| 429 | .hw.init = &(const struct clk_init_data){ |
| 430 | .name = "gpu_cc_gx_accu_shift_clk", |
| 431 | .ops = &clk_branch2_ops, |
| 432 | }, |
| 433 | }, |
| 434 | }; |
| 435 | |
| 436 | static struct clk_branch gpu_cc_gx_ff_clk = { |
| 437 | .halt_reg = 0x90c0, |
| 438 | .halt_check = BRANCH_HALT, |
| 439 | .clkr = { |
| 440 | .enable_reg = 0x90c0, |
| 441 | .enable_mask = BIT(0), |
| 442 | .hw.init = &(const struct clk_init_data){ |
| 443 | .name = "gpu_cc_gx_ff_clk", |
| 444 | .parent_hws = (const struct clk_hw*[]){ |
| 445 | &gpu_cc_ff_clk_src.clkr.hw, |
| 446 | }, |
| 447 | .num_parents = 1, |
| 448 | .flags = CLK_SET_RATE_PARENT, |
| 449 | .ops = &clk_branch2_ops, |
| 450 | }, |
| 451 | }, |
| 452 | }; |
| 453 | |
| 454 | static struct clk_branch gpu_cc_hlos1_vote_gpu_smmu_clk = { |
| 455 | .halt_reg = 0x7000, |
| 456 | .halt_check = BRANCH_HALT_VOTED, |
| 457 | .clkr = { |
| 458 | .enable_reg = 0x7000, |
| 459 | .enable_mask = BIT(0), |
| 460 | .hw.init = &(struct clk_init_data){ |
| 461 | .name = "gpu_cc_hlos1_vote_gpu_smmu_clk", |
| 462 | .ops = &clk_branch2_ops, |
| 463 | }, |
| 464 | }, |
| 465 | }; |
| 466 | |
| 467 | static struct clk_branch gpu_cc_hub_aon_clk = { |
| 468 | .halt_reg = 0x93e8, |
| 469 | .halt_check = BRANCH_HALT_VOTED, |
| 470 | .clkr = { |
| 471 | .enable_reg = 0x93e8, |
| 472 | .enable_mask = BIT(0), |
| 473 | .hw.init = &(struct clk_init_data){ |
| 474 | .name = "gpu_cc_hub_aon_clk", |
| 475 | .parent_hws = (const struct clk_hw*[]){ |
| 476 | &gpu_cc_hub_clk_src.clkr.hw, |
| 477 | }, |
| 478 | .num_parents = 1, |
| 479 | .flags = CLK_SET_RATE_PARENT, |
| 480 | .ops = &clk_branch2_aon_ops, |
| 481 | }, |
| 482 | }, |
| 483 | }; |
| 484 | |
| 485 | static struct clk_branch gpu_cc_hub_cx_int_clk = { |
| 486 | .halt_reg = 0x9148, |
| 487 | .halt_check = BRANCH_HALT_VOTED, |
| 488 | .clkr = { |
| 489 | .enable_reg = 0x9148, |
| 490 | .enable_mask = BIT(0), |
| 491 | .hw.init = &(struct clk_init_data){ |
| 492 | .name = "gpu_cc_hub_cx_int_clk", |
| 493 | .parent_hws = (const struct clk_hw*[]){ |
| 494 | &gpu_cc_hub_clk_src.clkr.hw, |
| 495 | }, |
| 496 | .num_parents = 1, |
| 497 | .flags = CLK_SET_RATE_PARENT, |
| 498 | .ops = &clk_branch2_aon_ops, |
| 499 | }, |
| 500 | }, |
| 501 | }; |
| 502 | |
| 503 | static struct clk_branch gpu_cc_memnoc_gfx_clk = { |
| 504 | .halt_reg = 0x9150, |
| 505 | .halt_check = BRANCH_HALT_VOTED, |
| 506 | .clkr = { |
| 507 | .enable_reg = 0x9150, |
| 508 | .enable_mask = BIT(0), |
| 509 | .hw.init = &(struct clk_init_data){ |
| 510 | .name = "gpu_cc_memnoc_gfx_clk", |
| 511 | .ops = &clk_branch2_ops, |
| 512 | }, |
| 513 | }, |
| 514 | }; |
| 515 | |
| 516 | static struct clk_branch gpu_cc_sleep_clk = { |
| 517 | .halt_reg = 0x9134, |
| 518 | .halt_check = BRANCH_HALT_VOTED, |
| 519 | .clkr = { |
| 520 | .enable_reg = 0x9134, |
| 521 | .enable_mask = BIT(0), |
| 522 | .hw.init = &(struct clk_init_data){ |
| 523 | .name = "gpu_cc_sleep_clk", |
| 524 | .ops = &clk_branch2_ops, |
| 525 | }, |
| 526 | }, |
| 527 | }; |
| 528 | |
| 529 | static struct clk_branch gpu_cc_dpm_clk = { |
| 530 | .halt_reg = 0x9164, |
| 531 | .halt_check = BRANCH_HALT, |
| 532 | .clkr = { |
| 533 | .enable_reg = 0x9164, |
| 534 | .enable_mask = BIT(0), |
| 535 | .hw.init = &(const struct clk_init_data){ |
| 536 | .name = "gpu_cc_dpm_clk", |
| 537 | .ops = &clk_branch2_ops, |
| 538 | }, |
| 539 | }, |
| 540 | }; |
| 541 | |
| 542 | static struct gdsc gpu_cx_gdsc = { |
| 543 | .gdscr = 0x9108, |
| 544 | .gds_hw_ctrl = 0x9168, |
| 545 | .clk_dis_wait_val = 8, |
| 546 | .pd = { |
| 547 | .name = "gpu_cx_gdsc", |
| 548 | }, |
| 549 | .pwrsts = PWRSTS_OFF_ON, |
| 550 | .flags = VOTABLE | RETAIN_FF_ENABLE, |
| 551 | }; |
| 552 | |
| 553 | static struct gdsc gpu_gx_gdsc = { |
| 554 | .gdscr = 0x905c, |
| 555 | .clamp_io_ctrl = 0x9504, |
| 556 | .resets = (unsigned int []){ GPUCC_GPU_CC_GX_BCR, |
| 557 | GPUCC_GPU_CC_ACD_BCR, |
| 558 | GPUCC_GPU_CC_GX_ACD_IROOT_BCR }, |
| 559 | .reset_count = 3, |
| 560 | .pd = { |
| 561 | .name = "gpu_gx_gdsc", |
| 562 | .power_on = gdsc_gx_do_nothing_enable, |
| 563 | }, |
| 564 | .pwrsts = PWRSTS_OFF_ON, |
| 565 | .flags = CLAMP_IO | AON_RESET | SW_RESET | POLL_CFG_GDSCR, |
| 566 | }; |
| 567 | |
| 568 | static struct clk_regmap *gpu_cc_sm8650_clocks[] = { |
| 569 | [GPU_CC_AHB_CLK] = &gpu_cc_ahb_clk.clkr, |
| 570 | [GPU_CC_CRC_AHB_CLK] = &gpu_cc_crc_ahb_clk.clkr, |
| 571 | [GPU_CC_CX_ACCU_SHIFT_CLK] = &gpu_cc_cx_accu_shift_clk.clkr, |
| 572 | [GPU_CC_CX_FF_CLK] = &gpu_cc_cx_ff_clk.clkr, |
| 573 | [GPU_CC_CX_GMU_CLK] = &gpu_cc_cx_gmu_clk.clkr, |
| 574 | [GPU_CC_CXO_AON_CLK] = &gpu_cc_cxo_aon_clk.clkr, |
| 575 | [GPU_CC_CXO_CLK] = &gpu_cc_cxo_clk.clkr, |
| 576 | [GPU_CC_DEMET_CLK] = &gpu_cc_demet_clk.clkr, |
| 577 | [GPU_CC_DPM_CLK] = &gpu_cc_dpm_clk.clkr, |
| 578 | [GPU_CC_FF_CLK_SRC] = &gpu_cc_ff_clk_src.clkr, |
| 579 | [GPU_CC_FREQ_MEASURE_CLK] = &gpu_cc_freq_measure_clk.clkr, |
| 580 | [GPU_CC_GMU_CLK_SRC] = &gpu_cc_gmu_clk_src.clkr, |
| 581 | [GPU_CC_GX_ACCU_SHIFT_CLK] = &gpu_cc_gx_accu_shift_clk.clkr, |
| 582 | [GPU_CC_GX_FF_CLK] = &gpu_cc_gx_ff_clk.clkr, |
| 583 | [GPU_CC_GX_GFX3D_CLK] = &gpu_cc_gx_gfx3d_clk.clkr, |
| 584 | [GPU_CC_GX_GFX3D_RDVM_CLK] = &gpu_cc_gx_gfx3d_rdvm_clk.clkr, |
| 585 | [GPU_CC_GX_GMU_CLK] = &gpu_cc_gx_gmu_clk.clkr, |
| 586 | [GPU_CC_GX_VSENSE_CLK] = &gpu_cc_gx_vsense_clk.clkr, |
| 587 | [GPU_CC_HLOS1_VOTE_GPU_SMMU_CLK] = &gpu_cc_hlos1_vote_gpu_smmu_clk.clkr, |
| 588 | [GPU_CC_HUB_AON_CLK] = &gpu_cc_hub_aon_clk.clkr, |
| 589 | [GPU_CC_HUB_CLK_SRC] = &gpu_cc_hub_clk_src.clkr, |
| 590 | [GPU_CC_HUB_CX_INT_CLK] = &gpu_cc_hub_cx_int_clk.clkr, |
| 591 | [GPU_CC_HUB_DIV_CLK_SRC] = &gpu_cc_hub_div_clk_src.clkr, |
| 592 | [GPU_CC_MEMNOC_GFX_CLK] = &gpu_cc_memnoc_gfx_clk.clkr, |
| 593 | [GPU_CC_PLL0] = &gpu_cc_pll0.clkr, |
| 594 | [GPU_CC_PLL1] = &gpu_cc_pll1.clkr, |
| 595 | [GPU_CC_SLEEP_CLK] = &gpu_cc_sleep_clk.clkr, |
| 596 | }; |
| 597 | |
| 598 | static const struct qcom_reset_map gpu_cc_sm8650_resets[] = { |
| 599 | [GPUCC_GPU_CC_XO_BCR] = { 0x9000 }, |
| 600 | [GPUCC_GPU_CC_GX_BCR] = { 0x9058 }, |
| 601 | [GPUCC_GPU_CC_CX_BCR] = { 0x9104 }, |
| 602 | [GPUCC_GPU_CC_GFX3D_AON_BCR] = { 0x9198 }, |
| 603 | [GPUCC_GPU_CC_ACD_BCR] = { 0x9358 }, |
| 604 | [GPUCC_GPU_CC_FAST_HUB_BCR] = { 0x93e4 }, |
| 605 | [GPUCC_GPU_CC_FF_BCR] = { 0x9470 }, |
| 606 | [GPUCC_GPU_CC_GMU_BCR] = { 0x9314 }, |
| 607 | [GPUCC_GPU_CC_GX_ACD_IROOT_BCR] = { 0x958c }, |
| 608 | }; |
| 609 | |
| 610 | static struct gdsc *gpu_cc_sm8650_gdscs[] = { |
| 611 | [GPU_CX_GDSC] = &gpu_cx_gdsc, |
| 612 | [GPU_GX_GDSC] = &gpu_gx_gdsc, |
| 613 | }; |
| 614 | |
| 615 | static const struct regmap_config gpu_cc_sm8650_regmap_config = { |
| 616 | .reg_bits = 32, |
| 617 | .reg_stride = 4, |
| 618 | .val_bits = 32, |
| 619 | .max_register = 0xa000, |
| 620 | .fast_io = true, |
| 621 | }; |
| 622 | |
| 623 | static const struct qcom_cc_desc gpu_cc_sm8650_desc = { |
| 624 | .config = &gpu_cc_sm8650_regmap_config, |
| 625 | .clks = gpu_cc_sm8650_clocks, |
| 626 | .num_clks = ARRAY_SIZE(gpu_cc_sm8650_clocks), |
| 627 | .resets = gpu_cc_sm8650_resets, |
| 628 | .num_resets = ARRAY_SIZE(gpu_cc_sm8650_resets), |
| 629 | .gdscs = gpu_cc_sm8650_gdscs, |
| 630 | .num_gdscs = ARRAY_SIZE(gpu_cc_sm8650_gdscs), |
| 631 | }; |
| 632 | |
| 633 | static const struct of_device_id gpu_cc_sm8650_match_table[] = { |
| 634 | { .compatible = "qcom,sm8650-gpucc" }, |
| 635 | { } |
| 636 | }; |
| 637 | MODULE_DEVICE_TABLE(of, gpu_cc_sm8650_match_table); |
| 638 | |
| 639 | static int gpu_cc_sm8650_probe(struct platform_device *pdev) |
| 640 | { |
| 641 | struct regmap *regmap; |
| 642 | |
| 643 | regmap = qcom_cc_map(pdev, &gpu_cc_sm8650_desc); |
| 644 | if (IS_ERR(regmap)) |
| 645 | return PTR_ERR(regmap); |
| 646 | |
| 647 | clk_lucid_ole_pll_configure(&gpu_cc_pll0, regmap, &gpu_cc_pll0_config); |
| 648 | clk_lucid_ole_pll_configure(&gpu_cc_pll1, regmap, &gpu_cc_pll1_config); |
| 649 | |
Luo Jie | 9f93a0a | 2024-06-05 20:45:40 +0800 | [diff] [blame] | 650 | return qcom_cc_really_probe(&pdev->dev, &gpu_cc_sm8650_desc, regmap); |
Neil Armstrong | 8676fd4 | 2023-11-06 09:26:03 +0100 | [diff] [blame] | 651 | } |
| 652 | |
| 653 | static struct platform_driver gpu_cc_sm8650_driver = { |
| 654 | .probe = gpu_cc_sm8650_probe, |
| 655 | .driver = { |
| 656 | .name = "sm8650-gpucc", |
| 657 | .of_match_table = gpu_cc_sm8650_match_table, |
| 658 | }, |
| 659 | }; |
| 660 | module_platform_driver(gpu_cc_sm8650_driver); |
| 661 | |
| 662 | MODULE_DESCRIPTION("QTI GPU_CC SM8650 Driver"); |
| 663 | MODULE_LICENSE("GPL"); |