diff options
| author | Joshua Bakita <bakitajoshua@gmail.com> | 2023-06-28 18:24:25 -0400 |
|---|---|---|
| committer | Joshua Bakita <bakitajoshua@gmail.com> | 2023-06-28 18:24:25 -0400 |
| commit | 01e6fac4d61fdd7fff5433942ec93fc2ea1e4df1 (patch) | |
| tree | 4ef34501728a087be24f4ba0af90f91486bf780b /include/clk/clk_prog.c | |
| parent | 306a03d18b305e4e573be3b2931978fa10679eb9 (diff) | |
Include nvgpu headers
These are needed to build on NVIDIA's Jetson boards for the time
being. Only a couple structs are required, so it should be fairly
easy to remove this dependency at some point in the future.
Diffstat (limited to 'include/clk/clk_prog.c')
| -rw-r--r-- | include/clk/clk_prog.c | 1152 |
1 files changed, 1152 insertions, 0 deletions
diff --git a/include/clk/clk_prog.c b/include/clk/clk_prog.c new file mode 100644 index 0000000..9d44d6d --- /dev/null +++ b/include/clk/clk_prog.c | |||
| @@ -0,0 +1,1152 @@ | |||
| 1 | /* | ||
| 2 | * Copyright (c) 2016-2020, NVIDIA CORPORATION. All rights reserved. | ||
| 3 | * | ||
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
| 5 | * copy of this software and associated documentation files (the "Software"), | ||
| 6 | * to deal in the Software without restriction, including without limitation | ||
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
| 8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
| 9 | * Software is furnished to do so, subject to the following conditions: | ||
| 10 | * | ||
| 11 | * The above copyright notice and this permission notice shall be included in | ||
| 12 | * all copies or substantial portions of the Software. | ||
| 13 | * | ||
| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
| 17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
| 19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
| 20 | * DEALINGS IN THE SOFTWARE. | ||
| 21 | */ | ||
| 22 | |||
| 23 | #include <nvgpu/bios.h> | ||
| 24 | #include <nvgpu/kmem.h> | ||
| 25 | #include <nvgpu/gk20a.h> | ||
| 26 | |||
| 27 | #include "clk.h" | ||
| 28 | #include "clk_prog.h" | ||
| 29 | #include "clk_vf_point.h" | ||
| 30 | #include "boardobj/boardobjgrp.h" | ||
| 31 | #include "boardobj/boardobjgrp_e32.h" | ||
| 32 | #include "gp106/bios_gp106.h" | ||
| 33 | #include "ctrl/ctrlclk.h" | ||
| 34 | #include "ctrl/ctrlvolt.h" | ||
| 35 | |||
| 36 | static struct clk_prog *construct_clk_prog(struct gk20a *g, void *pargs); | ||
| 37 | static int devinit_get_clk_prog_table(struct gk20a *g, | ||
| 38 | struct clk_progs *pprogobjs); | ||
| 39 | static vf_flatten vfflatten_prog_1x_master; | ||
| 40 | static vf_lookup vflookup_prog_1x_master; | ||
| 41 | static get_fpoints getfpoints_prog_1x_master; | ||
| 42 | static get_slaveclk getslaveclk_prog_1x_master; | ||
| 43 | |||
| 44 | static int _clk_progs_pmudatainit(struct gk20a *g, | ||
| 45 | struct boardobjgrp *pboardobjgrp, | ||
| 46 | struct nv_pmu_boardobjgrp_super *pboardobjgrppmu) | ||
| 47 | { | ||
| 48 | struct nv_pmu_clk_clk_prog_boardobjgrp_set_header *pset = | ||
| 49 | (struct nv_pmu_clk_clk_prog_boardobjgrp_set_header *) | ||
| 50 | pboardobjgrppmu; | ||
| 51 | struct clk_progs *pprogs = (struct clk_progs *)pboardobjgrp; | ||
| 52 | u32 status = 0; | ||
| 53 | |||
| 54 | status = boardobjgrp_pmudatainit_e32(g, pboardobjgrp, pboardobjgrppmu); | ||
| 55 | if (status) { | ||
| 56 | nvgpu_err(g, "error updating pmu boardobjgrp for clk prog 0x%x", | ||
| 57 | status); | ||
| 58 | goto done; | ||
| 59 | } | ||
| 60 | pset->slave_entry_count = pprogs->slave_entry_count; | ||
| 61 | pset->vf_entry_count = pprogs->vf_entry_count; | ||
| 62 | |||
| 63 | done: | ||
| 64 | return status; | ||
| 65 | } | ||
| 66 | |||
| 67 | static int _clk_progs_pmudata_instget(struct gk20a *g, | ||
| 68 | struct nv_pmu_boardobjgrp *pmuboardobjgrp, | ||
| 69 | struct nv_pmu_boardobj **ppboardobjpmudata, | ||
| 70 | u8 idx) | ||
| 71 | { | ||
| 72 | struct nv_pmu_clk_clk_prog_boardobj_grp_set *pgrp_set = | ||
| 73 | (struct nv_pmu_clk_clk_prog_boardobj_grp_set *)pmuboardobjgrp; | ||
| 74 | |||
| 75 | nvgpu_log_info(g, " "); | ||
| 76 | |||
| 77 | /*check whether pmuboardobjgrp has a valid boardobj in index*/ | ||
| 78 | if (((u32)BIT(idx) & | ||
| 79 | pgrp_set->hdr.data.super.obj_mask.super.data[0]) == 0) { | ||
| 80 | return -EINVAL; | ||
| 81 | } | ||
| 82 | |||
| 83 | *ppboardobjpmudata = (struct nv_pmu_boardobj *) | ||
| 84 | &pgrp_set->objects[idx].data.board_obj; | ||
| 85 | nvgpu_log_info(g, " Done"); | ||
| 86 | return 0; | ||
| 87 | } | ||
| 88 | |||
| 89 | int clk_prog_sw_setup(struct gk20a *g) | ||
| 90 | { | ||
| 91 | int status; | ||
| 92 | struct boardobjgrp *pboardobjgrp = NULL; | ||
| 93 | struct clk_progs *pclkprogobjs; | ||
| 94 | |||
| 95 | nvgpu_log_info(g, " "); | ||
| 96 | |||
| 97 | status = boardobjgrpconstruct_e255(g, &g->clk_pmu.clk_progobjs.super); | ||
| 98 | if (status) { | ||
| 99 | nvgpu_err(g, | ||
| 100 | "error creating boardobjgrp for clk prog, status - 0x%x", | ||
| 101 | status); | ||
| 102 | goto done; | ||
| 103 | } | ||
| 104 | |||
| 105 | pboardobjgrp = &g->clk_pmu.clk_progobjs.super.super; | ||
| 106 | pclkprogobjs = &(g->clk_pmu.clk_progobjs); | ||
| 107 | |||
| 108 | BOARDOBJGRP_PMU_CONSTRUCT(pboardobjgrp, CLK, CLK_PROG); | ||
| 109 | |||
| 110 | status = BOARDOBJGRP_PMU_CMD_GRP_SET_CONSTRUCT(g, pboardobjgrp, | ||
| 111 | clk, CLK, clk_prog, CLK_PROG); | ||
| 112 | if (status) { | ||
| 113 | nvgpu_err(g, | ||
| 114 | "error constructing PMU_BOARDOBJ_CMD_GRP_SET interface - 0x%x", | ||
| 115 | status); | ||
| 116 | goto done; | ||
| 117 | } | ||
| 118 | |||
| 119 | pboardobjgrp->pmudatainit = _clk_progs_pmudatainit; | ||
| 120 | pboardobjgrp->pmudatainstget = _clk_progs_pmudata_instget; | ||
| 121 | |||
| 122 | status = devinit_get_clk_prog_table(g, pclkprogobjs); | ||
| 123 | if (status) { | ||
| 124 | goto done; | ||
| 125 | } | ||
| 126 | |||
| 127 | status = clk_domain_clk_prog_link(g, &g->clk_pmu); | ||
| 128 | if (status) { | ||
| 129 | nvgpu_err(g, "error constructing VF point board objects"); | ||
| 130 | goto done; | ||
| 131 | } | ||
| 132 | |||
| 133 | |||
| 134 | done: | ||
| 135 | nvgpu_log_info(g, " done status %x", status); | ||
| 136 | return status; | ||
| 137 | } | ||
| 138 | |||
| 139 | int clk_prog_pmu_setup(struct gk20a *g) | ||
| 140 | { | ||
| 141 | int status; | ||
| 142 | struct boardobjgrp *pboardobjgrp = NULL; | ||
| 143 | |||
| 144 | nvgpu_log_info(g, " "); | ||
| 145 | |||
| 146 | pboardobjgrp = &g->clk_pmu.clk_progobjs.super.super; | ||
| 147 | |||
| 148 | if (!pboardobjgrp->bconstructed) { | ||
| 149 | return -EINVAL; | ||
| 150 | } | ||
| 151 | |||
| 152 | status = pboardobjgrp->pmuinithandle(g, pboardobjgrp); | ||
| 153 | |||
| 154 | nvgpu_log_info(g, "Done"); | ||
| 155 | return status; | ||
| 156 | } | ||
| 157 | |||
| 158 | static int devinit_get_clk_prog_table(struct gk20a *g, | ||
| 159 | struct clk_progs *pclkprogobjs) | ||
| 160 | { | ||
| 161 | int status = 0; | ||
| 162 | u8 *clkprogs_tbl_ptr = NULL; | ||
| 163 | struct vbios_clock_programming_table_1x_header header = { 0 }; | ||
| 164 | struct vbios_clock_programming_table_1x_entry prog = { 0 }; | ||
| 165 | struct vbios_clock_programming_table_1x_slave_entry slaveprog = { 0 }; | ||
| 166 | struct vbios_clock_programming_table_1x_vf_entry vfprog = { 0 }; | ||
| 167 | u8 *entry = NULL; | ||
| 168 | u8 *slaveentry = NULL; | ||
| 169 | u8 *vfentry = NULL; | ||
| 170 | u32 i, j = 0; | ||
| 171 | struct clk_prog *pprog; | ||
| 172 | u8 prog_type; | ||
| 173 | u32 szfmt = VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_SIZE_0D; | ||
| 174 | u32 hszfmt = VBIOS_CLOCK_PROGRAMMING_TABLE_1X_HEADER_SIZE_08; | ||
| 175 | u32 slaveszfmt = VBIOS_CLOCK_PROGRAMMING_TABLE_1X_SLAVE_ENTRY_SIZE_03; | ||
| 176 | u32 vfszfmt = VBIOS_CLOCK_PROGRAMMING_TABLE_1X_VF_ENTRY_SIZE_02; | ||
| 177 | struct ctrl_clk_clk_prog_1x_master_vf_entry | ||
| 178 | vfentries[CTRL_CLK_CLK_PROG_1X_MASTER_VF_ENTRY_MAX_ENTRIES]; | ||
| 179 | struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry | ||
| 180 | ratioslaveentries[CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES]; | ||
| 181 | struct ctrl_clk_clk_prog_1x_master_table_slave_entry | ||
| 182 | tableslaveentries[CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES]; | ||
| 183 | union { | ||
| 184 | struct boardobj board_obj; | ||
| 185 | struct clk_prog clkprog; | ||
| 186 | struct clk_prog_1x v1x; | ||
| 187 | struct clk_prog_1x_master v1x_master; | ||
| 188 | struct clk_prog_1x_master_ratio v1x_master_ratio; | ||
| 189 | struct clk_prog_1x_master_table v1x_master_table; | ||
| 190 | } prog_data; | ||
| 191 | |||
| 192 | nvgpu_log_info(g, " "); | ||
| 193 | |||
| 194 | clkprogs_tbl_ptr = (u8 *)nvgpu_bios_get_perf_table_ptrs(g, | ||
| 195 | g->bios.clock_token, CLOCK_PROGRAMMING_TABLE); | ||
| 196 | if (clkprogs_tbl_ptr == NULL) { | ||
| 197 | status = -EINVAL; | ||
| 198 | goto done; | ||
| 199 | } | ||
| 200 | |||
| 201 | memcpy(&header, clkprogs_tbl_ptr, hszfmt); | ||
| 202 | if (header.header_size < hszfmt) { | ||
| 203 | status = -EINVAL; | ||
| 204 | goto done; | ||
| 205 | } | ||
| 206 | hszfmt = header.header_size; | ||
| 207 | |||
| 208 | if (header.entry_size <= VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_SIZE_05) { | ||
| 209 | szfmt = header.entry_size; | ||
| 210 | } else if (header.entry_size <= VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_SIZE_0D) { | ||
| 211 | szfmt = header.entry_size; | ||
| 212 | } else { | ||
| 213 | status = -EINVAL; | ||
| 214 | goto done; | ||
| 215 | } | ||
| 216 | |||
| 217 | if (header.vf_entry_size < vfszfmt) { | ||
| 218 | status = -EINVAL; | ||
| 219 | goto done; | ||
| 220 | } | ||
| 221 | vfszfmt = header.vf_entry_size; | ||
| 222 | if (header.slave_entry_size < slaveszfmt) { | ||
| 223 | status = -EINVAL; | ||
| 224 | goto done; | ||
| 225 | } | ||
| 226 | slaveszfmt = header.slave_entry_size; | ||
| 227 | if (header.vf_entry_count > CTRL_CLK_CLK_DELTA_MAX_VOLT_RAILS) { | ||
| 228 | status = -EINVAL; | ||
| 229 | goto done; | ||
| 230 | } | ||
| 231 | |||
| 232 | pclkprogobjs->slave_entry_count = header.slave_entry_count; | ||
| 233 | pclkprogobjs->vf_entry_count = header.vf_entry_count; | ||
| 234 | |||
| 235 | for (i = 0; i < header.entry_count; i++) { | ||
| 236 | memset(&prog_data, 0x0, (u32)sizeof(prog_data)); | ||
| 237 | |||
| 238 | /* Read table entries*/ | ||
| 239 | entry = clkprogs_tbl_ptr + hszfmt + | ||
| 240 | (i * (szfmt + (header.slave_entry_count * slaveszfmt) + | ||
| 241 | (header.vf_entry_count * vfszfmt))); | ||
| 242 | |||
| 243 | memcpy(&prog, entry, szfmt); | ||
| 244 | memset(vfentries, 0xFF, | ||
| 245 | sizeof(struct ctrl_clk_clk_prog_1x_master_vf_entry) * | ||
| 246 | CTRL_CLK_CLK_PROG_1X_MASTER_VF_ENTRY_MAX_ENTRIES); | ||
| 247 | memset(ratioslaveentries, 0xFF, | ||
| 248 | sizeof(struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry) * | ||
| 249 | CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES); | ||
| 250 | memset(tableslaveentries, 0xFF, | ||
| 251 | sizeof(struct ctrl_clk_clk_prog_1x_master_table_slave_entry) * | ||
| 252 | CTRL_CLK_PROG_1X_MASTER_MAX_SLAVE_ENTRIES); | ||
| 253 | prog_type = (u8)BIOS_GET_FIELD(prog.flags0, | ||
| 254 | NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_SOURCE); | ||
| 255 | |||
| 256 | switch (prog_type) { | ||
| 257 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_SOURCE_PLL: | ||
| 258 | prog_data.v1x.source = CTRL_CLK_PROG_1X_SOURCE_PLL; | ||
| 259 | prog_data.v1x.source_data.pll.pll_idx = | ||
| 260 | (u8)BIOS_GET_FIELD(prog.param0, | ||
| 261 | NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_PARAM0_PLL_PLL_INDEX); | ||
| 262 | prog_data.v1x.source_data.pll.freq_step_size_mhz = | ||
| 263 | (u8)BIOS_GET_FIELD(prog.param1, | ||
| 264 | NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_PARAM1_PLL_FREQ_STEP_SIZE); | ||
| 265 | break; | ||
| 266 | |||
| 267 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_SOURCE_ONE_SOURCE: | ||
| 268 | prog_data.v1x.source = CTRL_CLK_PROG_1X_SOURCE_ONE_SOURCE; | ||
| 269 | break; | ||
| 270 | |||
| 271 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_SOURCE_FLL: | ||
| 272 | prog_data.v1x.source = CTRL_CLK_PROG_1X_SOURCE_FLL; | ||
| 273 | break; | ||
| 274 | |||
| 275 | default: | ||
| 276 | nvgpu_err(g, "invalid source %d", prog_type); | ||
| 277 | status = -EINVAL; | ||
| 278 | goto done; | ||
| 279 | } | ||
| 280 | |||
| 281 | prog_data.v1x.freq_max_mhz = (u16)prog.freq_max_mhz; | ||
| 282 | |||
| 283 | prog_type = (u8)BIOS_GET_FIELD(prog.flags0, | ||
| 284 | NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE); | ||
| 285 | |||
| 286 | vfentry = entry + szfmt + | ||
| 287 | header.slave_entry_count * slaveszfmt; | ||
| 288 | slaveentry = entry + szfmt; | ||
| 289 | switch (prog_type) { | ||
| 290 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE_MASTER_RATIO: | ||
| 291 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE_MASTER_TABLE: | ||
| 292 | prog_data.v1x_master.b_o_c_o_v_enabled = false; | ||
| 293 | for (j = 0; j < header.vf_entry_count; j++) { | ||
| 294 | memcpy(&vfprog, vfentry, vfszfmt); | ||
| 295 | |||
| 296 | vfentries[j].vfe_idx = (u8)vfprog.vfe_idx; | ||
| 297 | if (CTRL_CLK_PROG_1X_SOURCE_FLL == | ||
| 298 | prog_data.v1x.source) { | ||
| 299 | vfentries[j].gain_vfe_idx = (u8)BIOS_GET_FIELD( | ||
| 300 | vfprog.param0, | ||
| 301 | NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_VF_ENTRY_PARAM0_FLL_GAIN_VFE_IDX); | ||
| 302 | } else { | ||
| 303 | vfentries[j].gain_vfe_idx = CTRL_BOARDOBJ_IDX_INVALID; | ||
| 304 | } | ||
| 305 | vfentry += vfszfmt; | ||
| 306 | } | ||
| 307 | |||
| 308 | prog_data.v1x_master.p_vf_entries = vfentries; | ||
| 309 | |||
| 310 | for (j = 0; j < header.slave_entry_count; j++) { | ||
| 311 | memcpy(&slaveprog, slaveentry, slaveszfmt); | ||
| 312 | |||
| 313 | switch (prog_type) { | ||
| 314 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE_MASTER_RATIO: | ||
| 315 | ratioslaveentries[j].clk_dom_idx = | ||
| 316 | (u8)slaveprog.clk_dom_idx; | ||
| 317 | ratioslaveentries[j].ratio = (u8) | ||
| 318 | BIOS_GET_FIELD(slaveprog.param0, | ||
| 319 | NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_SLAVE_ENTRY_PARAM0_MASTER_RATIO_RATIO); | ||
| 320 | break; | ||
| 321 | |||
| 322 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE_MASTER_TABLE: | ||
| 323 | tableslaveentries[j].clk_dom_idx = | ||
| 324 | (u8)slaveprog.clk_dom_idx; | ||
| 325 | tableslaveentries[j].freq_mhz = | ||
| 326 | (u16)BIOS_GET_FIELD(slaveprog.param0, | ||
| 327 | NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_SLAVE_ENTRY_PARAM0_MASTER_TABLE_FREQ); | ||
| 328 | break; | ||
| 329 | } | ||
| 330 | slaveentry += slaveszfmt; | ||
| 331 | } | ||
| 332 | |||
| 333 | switch (prog_type) { | ||
| 334 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE_MASTER_RATIO: | ||
| 335 | prog_data.board_obj.type = CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO; | ||
| 336 | prog_data.v1x_master_ratio.p_slave_entries = | ||
| 337 | ratioslaveentries; | ||
| 338 | break; | ||
| 339 | |||
| 340 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE_MASTER_TABLE: | ||
| 341 | prog_data.board_obj.type = CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_TABLE; | ||
| 342 | |||
| 343 | prog_data.v1x_master_table.p_slave_entries = | ||
| 344 | tableslaveentries; | ||
| 345 | break; | ||
| 346 | |||
| 347 | } | ||
| 348 | break; | ||
| 349 | |||
| 350 | case NV_VBIOS_CLOCK_PROGRAMMING_TABLE_1X_ENTRY_FLAGS0_TYPE_SLAVE: | ||
| 351 | prog_data.board_obj.type = CTRL_CLK_CLK_PROG_TYPE_1X; | ||
| 352 | break; | ||
| 353 | |||
| 354 | |||
| 355 | default: | ||
| 356 | nvgpu_err(g, "source issue %d", prog_type); | ||
| 357 | status = -EINVAL; | ||
| 358 | goto done; | ||
| 359 | } | ||
| 360 | |||
| 361 | pprog = construct_clk_prog(g, (void *)&prog_data); | ||
| 362 | if (pprog == NULL) { | ||
| 363 | nvgpu_err(g, | ||
| 364 | "error constructing clk_prog boardobj %d", i); | ||
| 365 | status = -EINVAL; | ||
| 366 | goto done; | ||
| 367 | } | ||
| 368 | |||
| 369 | status = boardobjgrp_objinsert(&pclkprogobjs->super.super, | ||
| 370 | (struct boardobj *)pprog, i); | ||
| 371 | if (status) { | ||
| 372 | nvgpu_err(g, "error adding clk_prog boardobj %d", i); | ||
| 373 | status = -EINVAL; | ||
| 374 | goto done; | ||
| 375 | } | ||
| 376 | } | ||
| 377 | done: | ||
| 378 | nvgpu_log_info(g, " done status %x", status); | ||
| 379 | return status; | ||
| 380 | } | ||
| 381 | |||
| 382 | static int _clk_prog_pmudatainit_super(struct gk20a *g, | ||
| 383 | struct boardobj *board_obj_ptr, | ||
| 384 | struct nv_pmu_boardobj *ppmudata) | ||
| 385 | { | ||
| 386 | int status = 0; | ||
| 387 | |||
| 388 | nvgpu_log_info(g, " "); | ||
| 389 | |||
| 390 | status = boardobj_pmudatainit_super(g, board_obj_ptr, ppmudata); | ||
| 391 | return status; | ||
| 392 | } | ||
| 393 | |||
| 394 | static int _clk_prog_pmudatainit_1x(struct gk20a *g, | ||
| 395 | struct boardobj *board_obj_ptr, | ||
| 396 | struct nv_pmu_boardobj *ppmudata) | ||
| 397 | { | ||
| 398 | int status = 0; | ||
| 399 | struct clk_prog_1x *pclk_prog_1x; | ||
| 400 | struct nv_pmu_clk_clk_prog_1x_boardobj_set *pset; | ||
| 401 | |||
| 402 | nvgpu_log_info(g, " "); | ||
| 403 | |||
| 404 | status = _clk_prog_pmudatainit_super(g, board_obj_ptr, ppmudata); | ||
| 405 | if (status != 0) { | ||
| 406 | return status; | ||
| 407 | } | ||
| 408 | |||
| 409 | pclk_prog_1x = (struct clk_prog_1x *)board_obj_ptr; | ||
| 410 | |||
| 411 | pset = (struct nv_pmu_clk_clk_prog_1x_boardobj_set *) | ||
| 412 | ppmudata; | ||
| 413 | |||
| 414 | pset->source = pclk_prog_1x->source; | ||
| 415 | pset->freq_max_mhz = pclk_prog_1x->freq_max_mhz; | ||
| 416 | pset->source_data = pclk_prog_1x->source_data; | ||
| 417 | |||
| 418 | return status; | ||
| 419 | } | ||
| 420 | |||
| 421 | static int _clk_prog_pmudatainit_1x_master(struct gk20a *g, | ||
| 422 | struct boardobj *board_obj_ptr, | ||
| 423 | struct nv_pmu_boardobj *ppmudata) | ||
| 424 | { | ||
| 425 | int status = 0; | ||
| 426 | struct clk_prog_1x_master *pclk_prog_1x_master; | ||
| 427 | struct nv_pmu_clk_clk_prog_1x_master_boardobj_set *pset; | ||
| 428 | u32 vfsize = sizeof(struct ctrl_clk_clk_prog_1x_master_vf_entry) * | ||
| 429 | g->clk_pmu.clk_progobjs.vf_entry_count; | ||
| 430 | |||
| 431 | nvgpu_log_info(g, " "); | ||
| 432 | |||
| 433 | status = _clk_prog_pmudatainit_1x(g, board_obj_ptr, ppmudata); | ||
| 434 | |||
| 435 | pclk_prog_1x_master = | ||
| 436 | (struct clk_prog_1x_master *)board_obj_ptr; | ||
| 437 | |||
| 438 | pset = (struct nv_pmu_clk_clk_prog_1x_master_boardobj_set *) | ||
| 439 | ppmudata; | ||
| 440 | |||
| 441 | memcpy(pset->vf_entries, pclk_prog_1x_master->p_vf_entries, vfsize); | ||
| 442 | |||
| 443 | pset->b_o_c_o_v_enabled = pclk_prog_1x_master->b_o_c_o_v_enabled; | ||
| 444 | pset->source_data = pclk_prog_1x_master->source_data; | ||
| 445 | |||
| 446 | memcpy(&pset->deltas, &pclk_prog_1x_master->deltas, | ||
| 447 | (u32) sizeof(struct ctrl_clk_clk_delta)); | ||
| 448 | |||
| 449 | return status; | ||
| 450 | } | ||
| 451 | |||
| 452 | static int _clk_prog_pmudatainit_1x_master_ratio(struct gk20a *g, | ||
| 453 | struct boardobj *board_obj_ptr, | ||
| 454 | struct nv_pmu_boardobj *ppmudata) | ||
| 455 | { | ||
| 456 | int status = 0; | ||
| 457 | struct clk_prog_1x_master_ratio *pclk_prog_1x_master_ratio; | ||
| 458 | struct nv_pmu_clk_clk_prog_1x_master_ratio_boardobj_set *pset; | ||
| 459 | u32 slavesize = sizeof(struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry) * | ||
| 460 | g->clk_pmu.clk_progobjs.slave_entry_count; | ||
| 461 | |||
| 462 | nvgpu_log_info(g, " "); | ||
| 463 | |||
| 464 | status = _clk_prog_pmudatainit_1x_master(g, board_obj_ptr, ppmudata); | ||
| 465 | if (status != 0) { | ||
| 466 | return status; | ||
| 467 | } | ||
| 468 | |||
| 469 | pclk_prog_1x_master_ratio = | ||
| 470 | (struct clk_prog_1x_master_ratio *)board_obj_ptr; | ||
| 471 | |||
| 472 | pset = (struct nv_pmu_clk_clk_prog_1x_master_ratio_boardobj_set *) | ||
| 473 | ppmudata; | ||
| 474 | |||
| 475 | memcpy(pset->slave_entries, | ||
| 476 | pclk_prog_1x_master_ratio->p_slave_entries, slavesize); | ||
| 477 | |||
| 478 | return status; | ||
| 479 | } | ||
| 480 | |||
| 481 | static int _clk_prog_pmudatainit_1x_master_table(struct gk20a *g, | ||
| 482 | struct boardobj *board_obj_ptr, | ||
| 483 | struct nv_pmu_boardobj *ppmudata) | ||
| 484 | { | ||
| 485 | int status = 0; | ||
| 486 | struct clk_prog_1x_master_table *pclk_prog_1x_master_table; | ||
| 487 | struct nv_pmu_clk_clk_prog_1x_master_table_boardobj_set *pset; | ||
| 488 | u32 slavesize = sizeof(struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry) * | ||
| 489 | g->clk_pmu.clk_progobjs.slave_entry_count; | ||
| 490 | |||
| 491 | nvgpu_log_info(g, " "); | ||
| 492 | |||
| 493 | status = _clk_prog_pmudatainit_1x_master(g, board_obj_ptr, ppmudata); | ||
| 494 | if (status != 0) { | ||
| 495 | return status; | ||
| 496 | } | ||
| 497 | |||
| 498 | pclk_prog_1x_master_table = | ||
| 499 | (struct clk_prog_1x_master_table *)board_obj_ptr; | ||
| 500 | |||
| 501 | pset = (struct nv_pmu_clk_clk_prog_1x_master_table_boardobj_set *) | ||
| 502 | ppmudata; | ||
| 503 | memcpy(pset->slave_entries, | ||
| 504 | pclk_prog_1x_master_table->p_slave_entries, slavesize); | ||
| 505 | |||
| 506 | return status; | ||
| 507 | } | ||
| 508 | |||
| 509 | static u32 _clk_prog_1x_master_rail_construct_vf_point(struct gk20a *g, | ||
| 510 | struct clk_pmupstate *pclk, | ||
| 511 | struct clk_prog_1x_master *p1xmaster, | ||
| 512 | struct ctrl_clk_clk_prog_1x_master_vf_entry *p_vf_rail, | ||
| 513 | struct clk_vf_point *p_vf_point_tmp, | ||
| 514 | u8 *p_vf_point_idx) | ||
| 515 | { | ||
| 516 | struct clk_vf_point *p_vf_point; | ||
| 517 | u32 status; | ||
| 518 | |||
| 519 | nvgpu_log_info(g, " "); | ||
| 520 | |||
| 521 | p_vf_point = construct_clk_vf_point(g, (void *)p_vf_point_tmp); | ||
| 522 | if (p_vf_point == NULL) { | ||
| 523 | status = -ENOMEM; | ||
| 524 | goto done; | ||
| 525 | } | ||
| 526 | status = pclk->clk_vf_pointobjs.super.super.objinsert( | ||
| 527 | &pclk->clk_vf_pointobjs.super.super, | ||
| 528 | &p_vf_point->super, | ||
| 529 | *p_vf_point_idx); | ||
| 530 | if (status) { | ||
| 531 | goto done; | ||
| 532 | } | ||
| 533 | |||
| 534 | p_vf_rail->vf_point_idx_last = (*p_vf_point_idx)++; | ||
| 535 | |||
| 536 | done: | ||
| 537 | nvgpu_log_info(g, "done status %x", status); | ||
| 538 | return status; | ||
| 539 | } | ||
| 540 | |||
| 541 | static int clk_prog_construct_super(struct gk20a *g, | ||
| 542 | struct boardobj **ppboardobj, | ||
| 543 | u16 size, void *pargs) | ||
| 544 | { | ||
| 545 | struct clk_prog *pclkprog; | ||
| 546 | int status = 0; | ||
| 547 | |||
| 548 | status = boardobj_construct_super(g, ppboardobj, | ||
| 549 | size, pargs); | ||
| 550 | if (status) { | ||
| 551 | return -EINVAL; | ||
| 552 | } | ||
| 553 | |||
| 554 | pclkprog = (struct clk_prog *)*ppboardobj; | ||
| 555 | |||
| 556 | pclkprog->super.pmudatainit = | ||
| 557 | _clk_prog_pmudatainit_super; | ||
| 558 | return status; | ||
| 559 | } | ||
| 560 | |||
| 561 | |||
| 562 | static int clk_prog_construct_1x(struct gk20a *g, | ||
| 563 | struct boardobj **ppboardobj, | ||
| 564 | u16 size, void *pargs) | ||
| 565 | { | ||
| 566 | struct boardobj *ptmpobj = (struct boardobj *)pargs; | ||
| 567 | struct clk_prog_1x *pclkprog; | ||
| 568 | struct clk_prog_1x *ptmpprog = | ||
| 569 | (struct clk_prog_1x *)pargs; | ||
| 570 | int status = 0; | ||
| 571 | |||
| 572 | nvgpu_log_info(g, " "); | ||
| 573 | ptmpobj->type_mask |= BIT(CTRL_CLK_CLK_PROG_TYPE_1X); | ||
| 574 | status = clk_prog_construct_super(g, ppboardobj, size, pargs); | ||
| 575 | if (status) { | ||
| 576 | return -EINVAL; | ||
| 577 | } | ||
| 578 | |||
| 579 | pclkprog = (struct clk_prog_1x *)*ppboardobj; | ||
| 580 | |||
| 581 | pclkprog->super.super.pmudatainit = | ||
| 582 | _clk_prog_pmudatainit_1x; | ||
| 583 | |||
| 584 | pclkprog->source = ptmpprog->source; | ||
| 585 | pclkprog->freq_max_mhz = ptmpprog->freq_max_mhz; | ||
| 586 | pclkprog->source_data = ptmpprog->source_data; | ||
| 587 | |||
| 588 | return status; | ||
| 589 | } | ||
| 590 | |||
| 591 | static int clk_prog_construct_1x_master(struct gk20a *g, | ||
| 592 | struct boardobj **ppboardobj, | ||
| 593 | u16 size, void *pargs) | ||
| 594 | { | ||
| 595 | struct boardobj *ptmpobj = (struct boardobj *)pargs; | ||
| 596 | struct clk_prog_1x_master *pclkprog; | ||
| 597 | struct clk_prog_1x_master *ptmpprog = | ||
| 598 | (struct clk_prog_1x_master *)pargs; | ||
| 599 | int status = 0; | ||
| 600 | u32 vfsize = sizeof(struct ctrl_clk_clk_prog_1x_master_vf_entry) * | ||
| 601 | g->clk_pmu.clk_progobjs.vf_entry_count; | ||
| 602 | u8 railidx; | ||
| 603 | |||
| 604 | nvgpu_log_info(g, " type - %x", BOARDOBJ_GET_TYPE(pargs)); | ||
| 605 | |||
| 606 | ptmpobj->type_mask |= BIT(CTRL_CLK_CLK_PROG_TYPE_1X_MASTER); | ||
| 607 | status = clk_prog_construct_1x(g, ppboardobj, size, pargs); | ||
| 608 | if (status) { | ||
| 609 | return -EINVAL; | ||
| 610 | } | ||
| 611 | |||
| 612 | pclkprog = (struct clk_prog_1x_master *)*ppboardobj; | ||
| 613 | |||
| 614 | pclkprog->super.super.super.pmudatainit = | ||
| 615 | _clk_prog_pmudatainit_1x_master; | ||
| 616 | |||
| 617 | pclkprog->vfflatten = | ||
| 618 | vfflatten_prog_1x_master; | ||
| 619 | |||
| 620 | pclkprog->vflookup = | ||
| 621 | vflookup_prog_1x_master; | ||
| 622 | |||
| 623 | pclkprog->getfpoints = | ||
| 624 | getfpoints_prog_1x_master; | ||
| 625 | |||
| 626 | pclkprog->getslaveclk = | ||
| 627 | getslaveclk_prog_1x_master; | ||
| 628 | |||
| 629 | pclkprog->p_vf_entries = (struct ctrl_clk_clk_prog_1x_master_vf_entry *) | ||
| 630 | nvgpu_kzalloc(g, vfsize); | ||
| 631 | if (!pclkprog->p_vf_entries) | ||
| 632 | return -ENOMEM; | ||
| 633 | |||
| 634 | memcpy(pclkprog->p_vf_entries, ptmpprog->p_vf_entries, vfsize); | ||
| 635 | |||
| 636 | pclkprog->b_o_c_o_v_enabled = ptmpprog->b_o_c_o_v_enabled; | ||
| 637 | |||
| 638 | for (railidx = 0; | ||
| 639 | railidx < g->clk_pmu.clk_progobjs.vf_entry_count; | ||
| 640 | railidx++) { | ||
| 641 | pclkprog->p_vf_entries[railidx].vf_point_idx_first = | ||
| 642 | CTRL_CLK_CLK_VF_POINT_IDX_INVALID; | ||
| 643 | pclkprog->p_vf_entries[railidx].vf_point_idx_last = | ||
| 644 | CTRL_CLK_CLK_VF_POINT_IDX_INVALID; | ||
| 645 | } | ||
| 646 | |||
| 647 | return status; | ||
| 648 | } | ||
| 649 | |||
| 650 | static int clk_prog_construct_1x_master_ratio(struct gk20a *g, | ||
| 651 | struct boardobj **ppboardobj, | ||
| 652 | u16 size, void *pargs) | ||
| 653 | { | ||
| 654 | struct boardobj *ptmpobj = (struct boardobj *)pargs; | ||
| 655 | struct clk_prog_1x_master_ratio *pclkprog; | ||
| 656 | struct clk_prog_1x_master_ratio *ptmpprog = | ||
| 657 | (struct clk_prog_1x_master_ratio *)pargs; | ||
| 658 | int status = 0; | ||
| 659 | u32 slavesize = sizeof(struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry) * | ||
| 660 | g->clk_pmu.clk_progobjs.slave_entry_count; | ||
| 661 | |||
| 662 | if (BOARDOBJ_GET_TYPE(pargs) != CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO) { | ||
| 663 | return -EINVAL; | ||
| 664 | } | ||
| 665 | |||
| 666 | ptmpobj->type_mask |= BIT(CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO); | ||
| 667 | status = clk_prog_construct_1x_master(g, ppboardobj, size, pargs); | ||
| 668 | if (status) { | ||
| 669 | return -EINVAL; | ||
| 670 | } | ||
| 671 | |||
| 672 | pclkprog = (struct clk_prog_1x_master_ratio *)*ppboardobj; | ||
| 673 | |||
| 674 | pclkprog->super.super.super.super.pmudatainit = | ||
| 675 | _clk_prog_pmudatainit_1x_master_ratio; | ||
| 676 | |||
| 677 | pclkprog->p_slave_entries = | ||
| 678 | (struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry *) | ||
| 679 | nvgpu_kzalloc(g, slavesize); | ||
| 680 | if (!pclkprog->p_slave_entries) { | ||
| 681 | return -ENOMEM; | ||
| 682 | } | ||
| 683 | |||
| 684 | memset(pclkprog->p_slave_entries, CTRL_CLK_CLK_DOMAIN_INDEX_INVALID, | ||
| 685 | slavesize); | ||
| 686 | |||
| 687 | memcpy(pclkprog->p_slave_entries, ptmpprog->p_slave_entries, slavesize); | ||
| 688 | |||
| 689 | return status; | ||
| 690 | } | ||
| 691 | |||
| 692 | static int clk_prog_construct_1x_master_table(struct gk20a *g, | ||
| 693 | struct boardobj **ppboardobj, | ||
| 694 | u16 size, void *pargs) | ||
| 695 | { | ||
| 696 | struct boardobj *ptmpobj = (struct boardobj *)pargs; | ||
| 697 | struct clk_prog_1x_master_table *pclkprog; | ||
| 698 | struct clk_prog_1x_master_table *ptmpprog = | ||
| 699 | (struct clk_prog_1x_master_table *)pargs; | ||
| 700 | int status = 0; | ||
| 701 | u32 slavesize = sizeof(struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry) * | ||
| 702 | g->clk_pmu.clk_progobjs.slave_entry_count; | ||
| 703 | |||
| 704 | nvgpu_log_info(g, "type - %x", BOARDOBJ_GET_TYPE(pargs)); | ||
| 705 | |||
| 706 | if (BOARDOBJ_GET_TYPE(pargs) != CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_TABLE) { | ||
| 707 | return -EINVAL; | ||
| 708 | } | ||
| 709 | |||
| 710 | ptmpobj->type_mask |= BIT(CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_TABLE); | ||
| 711 | status = clk_prog_construct_1x_master(g, ppboardobj, size, pargs); | ||
| 712 | if (status) { | ||
| 713 | return -EINVAL; | ||
| 714 | } | ||
| 715 | |||
| 716 | pclkprog = (struct clk_prog_1x_master_table *)*ppboardobj; | ||
| 717 | |||
| 718 | pclkprog->super.super.super.super.pmudatainit = | ||
| 719 | _clk_prog_pmudatainit_1x_master_table; | ||
| 720 | |||
| 721 | pclkprog->p_slave_entries = | ||
| 722 | (struct ctrl_clk_clk_prog_1x_master_table_slave_entry *) | ||
| 723 | nvgpu_kzalloc(g, slavesize); | ||
| 724 | |||
| 725 | if (!pclkprog->p_slave_entries) { | ||
| 726 | status = -ENOMEM; | ||
| 727 | goto exit; | ||
| 728 | } | ||
| 729 | |||
| 730 | memset(pclkprog->p_slave_entries, CTRL_CLK_CLK_DOMAIN_INDEX_INVALID, | ||
| 731 | slavesize); | ||
| 732 | |||
| 733 | memcpy(pclkprog->p_slave_entries, ptmpprog->p_slave_entries, slavesize); | ||
| 734 | |||
| 735 | exit: | ||
| 736 | if (status) { | ||
| 737 | (*ppboardobj)->destruct(*ppboardobj); | ||
| 738 | } | ||
| 739 | |||
| 740 | return status; | ||
| 741 | } | ||
| 742 | |||
| 743 | static struct clk_prog *construct_clk_prog(struct gk20a *g, void *pargs) | ||
| 744 | { | ||
| 745 | struct boardobj *board_obj_ptr = NULL; | ||
| 746 | int status; | ||
| 747 | |||
| 748 | nvgpu_log_info(g, " type - %x", BOARDOBJ_GET_TYPE(pargs)); | ||
| 749 | switch (BOARDOBJ_GET_TYPE(pargs)) { | ||
| 750 | case CTRL_CLK_CLK_PROG_TYPE_1X: | ||
| 751 | status = clk_prog_construct_1x(g, &board_obj_ptr, | ||
| 752 | sizeof(struct clk_prog_1x), pargs); | ||
| 753 | break; | ||
| 754 | |||
| 755 | case CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_TABLE: | ||
| 756 | status = clk_prog_construct_1x_master_table(g, &board_obj_ptr, | ||
| 757 | sizeof(struct clk_prog_1x_master_table), pargs); | ||
| 758 | break; | ||
| 759 | |||
| 760 | case CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO: | ||
| 761 | status = clk_prog_construct_1x_master_ratio(g, &board_obj_ptr, | ||
| 762 | sizeof(struct clk_prog_1x_master_ratio), pargs); | ||
| 763 | break; | ||
| 764 | |||
| 765 | default: | ||
| 766 | return NULL; | ||
| 767 | } | ||
| 768 | |||
| 769 | if (status) { | ||
| 770 | if (board_obj_ptr) { | ||
| 771 | board_obj_ptr->destruct(board_obj_ptr); | ||
| 772 | } | ||
| 773 | return NULL; | ||
| 774 | } | ||
| 775 | |||
| 776 | nvgpu_log_info(g, " Done"); | ||
| 777 | |||
| 778 | return (struct clk_prog *)board_obj_ptr; | ||
| 779 | } | ||
| 780 | |||
| 781 | static u32 vfflatten_prog_1x_master(struct gk20a *g, | ||
| 782 | struct clk_pmupstate *pclk, | ||
| 783 | struct clk_prog_1x_master *p1xmaster, | ||
| 784 | u8 clk_domain_idx, u16 *pfreqmaxlastmhz) | ||
| 785 | { | ||
| 786 | struct ctrl_clk_clk_prog_1x_master_vf_entry *p_vf_rail; | ||
| 787 | union { | ||
| 788 | struct boardobj board_obj; | ||
| 789 | struct clk_vf_point vf_point; | ||
| 790 | struct clk_vf_point_freq freq; | ||
| 791 | struct clk_vf_point_volt volt; | ||
| 792 | } vf_point_data; | ||
| 793 | u32 status = 0; | ||
| 794 | u8 step_count; | ||
| 795 | u8 freq_step_size_mhz = 0; | ||
| 796 | u8 vf_point_idx; | ||
| 797 | u8 vf_rail_idx; | ||
| 798 | |||
| 799 | nvgpu_log_info(g, " "); | ||
| 800 | memset(&vf_point_data, 0x0, sizeof(vf_point_data)); | ||
| 801 | |||
| 802 | vf_point_idx = BOARDOBJGRP_NEXT_EMPTY_IDX( | ||
| 803 | &pclk->clk_vf_pointobjs.super.super); | ||
| 804 | |||
| 805 | for (vf_rail_idx = 0; | ||
| 806 | vf_rail_idx < pclk->clk_progobjs.vf_entry_count; | ||
| 807 | vf_rail_idx++) { | ||
| 808 | u32 voltage_min_uv; | ||
| 809 | u32 voltage_step_size_uv; | ||
| 810 | u8 i; | ||
| 811 | |||
| 812 | p_vf_rail = &p1xmaster->p_vf_entries[vf_rail_idx]; | ||
| 813 | if (p_vf_rail->vfe_idx == CTRL_BOARDOBJ_IDX_INVALID) { | ||
| 814 | continue; | ||
| 815 | } | ||
| 816 | |||
| 817 | p_vf_rail->vf_point_idx_first = vf_point_idx; | ||
| 818 | |||
| 819 | vf_point_data.vf_point.vfe_equ_idx = p_vf_rail->vfe_idx; | ||
| 820 | vf_point_data.vf_point.volt_rail_idx = vf_rail_idx; | ||
| 821 | |||
| 822 | step_count = 0; | ||
| 823 | |||
| 824 | switch (p1xmaster->super.source) { | ||
| 825 | case CTRL_CLK_PROG_1X_SOURCE_PLL: | ||
| 826 | freq_step_size_mhz = | ||
| 827 | p1xmaster->super.source_data.pll.freq_step_size_mhz; | ||
| 828 | step_count = (freq_step_size_mhz == 0) ? 0 : | ||
| 829 | (p1xmaster->super.freq_max_mhz - *pfreqmaxlastmhz - 1) / | ||
| 830 | freq_step_size_mhz; | ||
| 831 | /* Intentional fall-through.*/ | ||
| 832 | |||
| 833 | case CTRL_CLK_PROG_1X_SOURCE_ONE_SOURCE: | ||
| 834 | vf_point_data.board_obj.type = | ||
| 835 | CTRL_CLK_CLK_VF_POINT_TYPE_FREQ; | ||
| 836 | do { | ||
| 837 | clkvfpointfreqmhzset(g, &vf_point_data.vf_point, | ||
| 838 | p1xmaster->super.freq_max_mhz - | ||
| 839 | step_count * freq_step_size_mhz); | ||
| 840 | |||
| 841 | status = _clk_prog_1x_master_rail_construct_vf_point(g, pclk, | ||
| 842 | p1xmaster, p_vf_rail, | ||
| 843 | &vf_point_data.vf_point, &vf_point_idx); | ||
| 844 | if (status) { | ||
| 845 | goto done; | ||
| 846 | } | ||
| 847 | } while (step_count-- > 0); | ||
| 848 | break; | ||
| 849 | |||
| 850 | case CTRL_CLK_PROG_1X_SOURCE_FLL: | ||
| 851 | voltage_min_uv = CLK_FLL_LUT_MIN_VOLTAGE_UV(pclk); | ||
| 852 | voltage_step_size_uv = CLK_FLL_LUT_STEP_SIZE_UV(pclk); | ||
| 853 | step_count = CLK_FLL_LUT_VF_NUM_ENTRIES(pclk); | ||
| 854 | |||
| 855 | /* FLL sources use a voltage-based VF_POINT.*/ | ||
| 856 | vf_point_data.board_obj.type = | ||
| 857 | CTRL_CLK_CLK_VF_POINT_TYPE_VOLT; | ||
| 858 | for (i = 0; i < step_count; i++) { | ||
| 859 | vf_point_data.volt.source_voltage_uv = | ||
| 860 | voltage_min_uv + i * voltage_step_size_uv; | ||
| 861 | |||
| 862 | status = _clk_prog_1x_master_rail_construct_vf_point(g, pclk, | ||
| 863 | p1xmaster, p_vf_rail, | ||
| 864 | &vf_point_data.vf_point, &vf_point_idx); | ||
| 865 | if (status) { | ||
| 866 | goto done; | ||
| 867 | } | ||
| 868 | } | ||
| 869 | break; | ||
| 870 | } | ||
| 871 | } | ||
| 872 | |||
| 873 | *pfreqmaxlastmhz = p1xmaster->super.freq_max_mhz; | ||
| 874 | |||
| 875 | done: | ||
| 876 | nvgpu_log_info(g, "done status %x", status); | ||
| 877 | return status; | ||
| 878 | } | ||
| 879 | |||
| 880 | static u32 vflookup_prog_1x_master | ||
| 881 | ( | ||
| 882 | struct gk20a *g, | ||
| 883 | struct clk_pmupstate *pclk, | ||
| 884 | struct clk_prog_1x_master *p1xmaster, | ||
| 885 | u8 *slave_clk_domain, | ||
| 886 | u16 *pclkmhz, | ||
| 887 | u32 *pvoltuv, | ||
| 888 | u8 rail | ||
| 889 | ) | ||
| 890 | { | ||
| 891 | int j; | ||
| 892 | struct ctrl_clk_clk_prog_1x_master_vf_entry | ||
| 893 | *pvfentry; | ||
| 894 | struct clk_vf_point *pvfpoint; | ||
| 895 | struct clk_progs *pclkprogobjs; | ||
| 896 | struct clk_prog_1x_master_ratio *p1xmasterratio; | ||
| 897 | u16 clkmhz; | ||
| 898 | u32 voltuv; | ||
| 899 | u8 slaveentrycount; | ||
| 900 | int i; | ||
| 901 | struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry *pslaveents; | ||
| 902 | |||
| 903 | if ((*pclkmhz != 0) && (*pvoltuv != 0)) { | ||
| 904 | return -EINVAL; | ||
| 905 | } | ||
| 906 | |||
| 907 | pclkprogobjs = &(pclk->clk_progobjs); | ||
| 908 | |||
| 909 | slaveentrycount = pclkprogobjs->slave_entry_count; | ||
| 910 | |||
| 911 | if (pclkprogobjs->vf_entry_count > | ||
| 912 | CTRL_CLK_CLK_PROG_1X_MASTER_VF_ENTRY_MAX_ENTRIES) { | ||
| 913 | return -EINVAL; | ||
| 914 | } | ||
| 915 | |||
| 916 | if (rail >= pclkprogobjs->vf_entry_count) { | ||
| 917 | return -EINVAL; | ||
| 918 | } | ||
| 919 | |||
| 920 | pvfentry = p1xmaster->p_vf_entries; | ||
| 921 | |||
| 922 | pvfentry = (struct ctrl_clk_clk_prog_1x_master_vf_entry *)( | ||
| 923 | (u8 *)pvfentry + | ||
| 924 | (sizeof(struct ctrl_clk_clk_prog_1x_master_vf_entry) * | ||
| 925 | rail)); | ||
| 926 | |||
| 927 | clkmhz = *pclkmhz; | ||
| 928 | voltuv = *pvoltuv; | ||
| 929 | |||
| 930 | /*if domain is slave domain and freq is input | ||
| 931 | then derive master clk */ | ||
| 932 | if ((slave_clk_domain != NULL) && (*pclkmhz != 0)) { | ||
| 933 | if (p1xmaster->super.super.super.implements(g, | ||
| 934 | &p1xmaster->super.super.super, | ||
| 935 | CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO)) { | ||
| 936 | |||
| 937 | p1xmasterratio = | ||
| 938 | (struct clk_prog_1x_master_ratio *)p1xmaster; | ||
| 939 | pslaveents = p1xmasterratio->p_slave_entries; | ||
| 940 | for (i = 0; i < slaveentrycount; i++) { | ||
| 941 | if (pslaveents->clk_dom_idx == | ||
| 942 | *slave_clk_domain) { | ||
| 943 | break; | ||
| 944 | } | ||
| 945 | pslaveents++; | ||
| 946 | } | ||
| 947 | if (i == slaveentrycount) { | ||
| 948 | return -EINVAL; | ||
| 949 | } | ||
| 950 | clkmhz = (clkmhz * 100)/pslaveents->ratio; | ||
| 951 | } else { | ||
| 952 | /* only support ratio for now */ | ||
| 953 | return -EINVAL; | ||
| 954 | } | ||
| 955 | } | ||
| 956 | |||
| 957 | /* if both volt and clks are zero simply print*/ | ||
| 958 | if ((*pvoltuv == 0) && (*pclkmhz == 0)) { | ||
| 959 | for (j = pvfentry->vf_point_idx_first; | ||
| 960 | j <= pvfentry->vf_point_idx_last; j++) { | ||
| 961 | pvfpoint = CLK_CLK_VF_POINT_GET(pclk, j); | ||
| 962 | nvgpu_err(g, "v %x c %x", | ||
| 963 | clkvfpointvoltageuvget(g, pvfpoint), | ||
| 964 | clkvfpointfreqmhzget(g, pvfpoint)); | ||
| 965 | } | ||
| 966 | return -EINVAL; | ||
| 967 | } | ||
| 968 | /* start looking up f for v for v for f */ | ||
| 969 | /* looking for volt? */ | ||
| 970 | if (*pvoltuv == 0) { | ||
| 971 | pvfpoint = CLK_CLK_VF_POINT_GET(pclk, | ||
| 972 | pvfentry->vf_point_idx_last); | ||
| 973 | /* above range? */ | ||
| 974 | if (clkmhz > clkvfpointfreqmhzget(g, pvfpoint)) { | ||
| 975 | return -EINVAL; | ||
| 976 | } | ||
| 977 | |||
| 978 | for (j = pvfentry->vf_point_idx_last; | ||
| 979 | j >= pvfentry->vf_point_idx_first; j--) { | ||
| 980 | pvfpoint = CLK_CLK_VF_POINT_GET(pclk, j); | ||
| 981 | if (clkmhz <= clkvfpointfreqmhzget(g, pvfpoint)) { | ||
| 982 | voltuv = clkvfpointvoltageuvget(g, pvfpoint); | ||
| 983 | } else { | ||
| 984 | break; | ||
| 985 | } | ||
| 986 | } | ||
| 987 | } else { /* looking for clk? */ | ||
| 988 | |||
| 989 | pvfpoint = CLK_CLK_VF_POINT_GET(pclk, | ||
| 990 | pvfentry->vf_point_idx_first); | ||
| 991 | /* below range? */ | ||
| 992 | if (voltuv < clkvfpointvoltageuvget(g, pvfpoint)) { | ||
| 993 | return -EINVAL; | ||
| 994 | } | ||
| 995 | |||
| 996 | for (j = pvfentry->vf_point_idx_first; | ||
| 997 | j <= pvfentry->vf_point_idx_last; j++) { | ||
| 998 | pvfpoint = CLK_CLK_VF_POINT_GET(pclk, j); | ||
| 999 | if (voltuv >= clkvfpointvoltageuvget(g, pvfpoint)) { | ||
| 1000 | clkmhz = clkvfpointfreqmhzget(g, pvfpoint); | ||
| 1001 | } else { | ||
| 1002 | break; | ||
| 1003 | } | ||
| 1004 | } | ||
| 1005 | } | ||
| 1006 | |||
| 1007 | /*if domain is slave domain and freq was looked up | ||
| 1008 | then derive slave clk */ | ||
| 1009 | if ((slave_clk_domain != NULL) && (*pclkmhz == 0)) { | ||
| 1010 | if (p1xmaster->super.super.super.implements(g, | ||
| 1011 | &p1xmaster->super.super.super, | ||
| 1012 | CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO)) { | ||
| 1013 | |||
| 1014 | p1xmasterratio = | ||
| 1015 | (struct clk_prog_1x_master_ratio *)p1xmaster; | ||
| 1016 | pslaveents = p1xmasterratio->p_slave_entries; | ||
| 1017 | for (i = 0; i < slaveentrycount; i++) { | ||
| 1018 | if (pslaveents->clk_dom_idx == | ||
| 1019 | *slave_clk_domain) { | ||
| 1020 | break; | ||
| 1021 | } | ||
| 1022 | pslaveents++; | ||
| 1023 | } | ||
| 1024 | if (i == slaveentrycount) { | ||
| 1025 | return -EINVAL; | ||
| 1026 | } | ||
| 1027 | clkmhz = (clkmhz * pslaveents->ratio)/100; | ||
| 1028 | } else { | ||
| 1029 | /* only support ratio for now */ | ||
| 1030 | return -EINVAL; | ||
| 1031 | } | ||
| 1032 | } | ||
| 1033 | *pclkmhz = clkmhz; | ||
| 1034 | *pvoltuv = voltuv; | ||
| 1035 | if ((clkmhz == 0) || (voltuv == 0)) { | ||
| 1036 | return -EINVAL; | ||
| 1037 | } | ||
| 1038 | return 0; | ||
| 1039 | } | ||
| 1040 | |||
| 1041 | static u32 getfpoints_prog_1x_master | ||
| 1042 | ( | ||
| 1043 | struct gk20a *g, | ||
| 1044 | struct clk_pmupstate *pclk, | ||
| 1045 | struct clk_prog_1x_master *p1xmaster, | ||
| 1046 | u32 *pfpointscount, | ||
| 1047 | u16 **ppfreqpointsinmhz, | ||
| 1048 | u8 rail | ||
| 1049 | ) | ||
| 1050 | { | ||
| 1051 | |||
| 1052 | struct ctrl_clk_clk_prog_1x_master_vf_entry | ||
| 1053 | *pvfentry; | ||
| 1054 | struct clk_vf_point *pvfpoint; | ||
| 1055 | struct clk_progs *pclkprogobjs; | ||
| 1056 | u8 j; | ||
| 1057 | u32 fpointscount = 0; | ||
| 1058 | |||
| 1059 | if (pfpointscount == NULL) { | ||
| 1060 | return -EINVAL; | ||
| 1061 | } | ||
| 1062 | |||
| 1063 | pclkprogobjs = &(pclk->clk_progobjs); | ||
| 1064 | |||
| 1065 | if (pclkprogobjs->vf_entry_count > | ||
| 1066 | CTRL_CLK_CLK_PROG_1X_MASTER_VF_ENTRY_MAX_ENTRIES) { | ||
| 1067 | return -EINVAL; | ||
| 1068 | } | ||
| 1069 | |||
| 1070 | if (rail >= pclkprogobjs->vf_entry_count) { | ||
| 1071 | return -EINVAL; | ||
| 1072 | } | ||
| 1073 | |||
| 1074 | pvfentry = p1xmaster->p_vf_entries; | ||
| 1075 | |||
| 1076 | pvfentry = (struct ctrl_clk_clk_prog_1x_master_vf_entry *)( | ||
| 1077 | (u8 *)pvfentry + | ||
| 1078 | (sizeof(struct ctrl_clk_clk_prog_1x_master_vf_entry) * | ||
| 1079 | (rail+1))); | ||
| 1080 | |||
| 1081 | fpointscount = pvfentry->vf_point_idx_last - | ||
| 1082 | pvfentry->vf_point_idx_first + 1; | ||
| 1083 | |||
| 1084 | /* if pointer for freq data is NULL simply return count */ | ||
| 1085 | if (*ppfreqpointsinmhz == NULL) { | ||
| 1086 | goto done; | ||
| 1087 | } | ||
| 1088 | |||
| 1089 | if (fpointscount > *pfpointscount) { | ||
| 1090 | return -ENOMEM; | ||
| 1091 | } | ||
| 1092 | for (j = pvfentry->vf_point_idx_first; | ||
| 1093 | j <= pvfentry->vf_point_idx_last; j++) { | ||
| 1094 | pvfpoint = CLK_CLK_VF_POINT_GET(pclk, j); | ||
| 1095 | **ppfreqpointsinmhz = clkvfpointfreqmhzget(g, pvfpoint); | ||
| 1096 | (*ppfreqpointsinmhz)++; | ||
| 1097 | } | ||
| 1098 | done: | ||
| 1099 | *pfpointscount = fpointscount; | ||
| 1100 | return 0; | ||
| 1101 | } | ||
| 1102 | |||
| 1103 | static int getslaveclk_prog_1x_master(struct gk20a *g, | ||
| 1104 | struct clk_pmupstate *pclk, | ||
| 1105 | struct clk_prog_1x_master *p1xmaster, | ||
| 1106 | u8 slave_clk_domain, | ||
| 1107 | u16 *pclkmhz, | ||
| 1108 | u16 masterclkmhz | ||
| 1109 | ) | ||
| 1110 | { | ||
| 1111 | struct clk_progs *pclkprogobjs; | ||
| 1112 | struct clk_prog_1x_master_ratio *p1xmasterratio; | ||
| 1113 | u8 slaveentrycount; | ||
| 1114 | u8 i; | ||
| 1115 | struct ctrl_clk_clk_prog_1x_master_ratio_slave_entry *pslaveents; | ||
| 1116 | |||
| 1117 | if (pclkmhz == NULL) { | ||
| 1118 | return -EINVAL; | ||
| 1119 | } | ||
| 1120 | |||
| 1121 | if (masterclkmhz == 0) { | ||
| 1122 | return -EINVAL; | ||
| 1123 | } | ||
| 1124 | |||
| 1125 | *pclkmhz = 0; | ||
| 1126 | pclkprogobjs = &(pclk->clk_progobjs); | ||
| 1127 | |||
| 1128 | slaveentrycount = pclkprogobjs->slave_entry_count; | ||
| 1129 | |||
| 1130 | if (p1xmaster->super.super.super.implements(g, | ||
| 1131 | &p1xmaster->super.super.super, | ||
| 1132 | CTRL_CLK_CLK_PROG_TYPE_1X_MASTER_RATIO)) { | ||
| 1133 | p1xmasterratio = | ||
| 1134 | (struct clk_prog_1x_master_ratio *)p1xmaster; | ||
| 1135 | pslaveents = p1xmasterratio->p_slave_entries; | ||
| 1136 | for (i = 0; i < slaveentrycount; i++) { | ||
| 1137 | if (pslaveents->clk_dom_idx == | ||
| 1138 | slave_clk_domain) { | ||
| 1139 | break; | ||
| 1140 | } | ||
| 1141 | pslaveents++; | ||
| 1142 | } | ||
| 1143 | if (i == slaveentrycount) { | ||
| 1144 | return -EINVAL; | ||
| 1145 | } | ||
| 1146 | *pclkmhz = (masterclkmhz * pslaveents->ratio)/100; | ||
| 1147 | } else { | ||
| 1148 | /* only support ratio for now */ | ||
| 1149 | return -EINVAL; | ||
| 1150 | } | ||
| 1151 | return 0; | ||
| 1152 | } | ||
