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; | ||
