Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1 | /* Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| 2 | * |
| 3 | * This program is free software; you can redistribute it and/or modify |
| 4 | * it under the terms of the GNU General Public License version 2 and |
| 5 | * only version 2 as published by the Free Software Foundation. |
| 6 | * |
| 7 | * This program is distributed in the hope that it will be useful, |
| 8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 10 | * GNU General Public License for more details. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #include <linux/io.h> |
| 15 | #include "kgsl.h" |
| 16 | #include "adreno.h" |
| 17 | #include "kgsl_snapshot.h" |
| 18 | #include "adreno_snapshot.h" |
| 19 | #include "a6xx_reg.h" |
| 20 | #include "adreno_a6xx.h" |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 21 | #include "kgsl_gmu.h" |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 22 | |
| 23 | #define A6XX_NUM_CTXTS 2 |
| 24 | |
| 25 | static const unsigned int a6xx_gras_cluster[] = { |
| 26 | 0x8000, 0x8006, 0x8010, 0x8092, 0x8094, 0x809D, 0x80A0, 0x80A6, |
| 27 | 0x80AF, 0x80F1, 0x8100, 0x8107, 0x8109, 0x8109, 0x8110, 0x8110, |
| 28 | 0x8400, 0x840B, |
| 29 | }; |
| 30 | |
| 31 | static const unsigned int a6xx_ps_cluster[] = { |
| 32 | 0x8800, 0x8806, 0x8809, 0x8811, 0x8818, 0x881E, 0x8820, 0x8865, |
| 33 | 0x8870, 0x8879, 0x8880, 0x8889, 0x8890, 0x8891, 0x8898, 0x8898, |
| 34 | 0x88C0, 0x88c1, 0x88D0, 0x88E3, 0x88F0, 0x88F3, 0x8900, 0x891A, |
| 35 | 0x8927, 0x8928, 0x8C00, 0x8C01, 0x8C17, 0x8C33, 0x9200, 0x9216, |
| 36 | 0x9218, 0x9236, 0x9300, 0x9306, |
| 37 | }; |
| 38 | |
| 39 | static const unsigned int a6xx_fe_cluster[] = { |
| 40 | 0x9300, 0x9306, 0x9800, 0x9806, 0x9B00, 0x9B07, 0xA000, 0xA009, |
| 41 | 0xA00E, 0xA0EF, 0xA0F8, 0xA0F8, |
| 42 | }; |
| 43 | |
| 44 | static const unsigned int a6xx_pc_vs_cluster[] = { |
| 45 | 0x9100, 0x9108, 0x9300, 0x9306, 0x9980, 0x9981, 0x9B00, 0x9B07, |
| 46 | }; |
| 47 | |
| 48 | static struct a6xx_cluster_registers { |
| 49 | unsigned int id; |
| 50 | const unsigned int *regs; |
| 51 | unsigned int num_sets; |
| 52 | unsigned int offset0; |
| 53 | unsigned int offset1; |
| 54 | } a6xx_clusters[] = { |
| 55 | { CP_CLUSTER_GRAS, a6xx_gras_cluster, ARRAY_SIZE(a6xx_gras_cluster)/2 }, |
| 56 | { CP_CLUSTER_PS, a6xx_ps_cluster, ARRAY_SIZE(a6xx_ps_cluster)/2 }, |
| 57 | { CP_CLUSTER_FE, a6xx_fe_cluster, ARRAY_SIZE(a6xx_fe_cluster)/2 }, |
| 58 | { CP_CLUSTER_PC_VS, a6xx_pc_vs_cluster, |
| 59 | ARRAY_SIZE(a6xx_pc_vs_cluster)/2 }, |
| 60 | }; |
| 61 | |
| 62 | struct a6xx_cluster_regs_info { |
| 63 | struct a6xx_cluster_registers *cluster; |
| 64 | unsigned int ctxt_id; |
| 65 | }; |
| 66 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 67 | static const unsigned int a6xx_sp_vs_hlsq_cluster[] = { |
| 68 | 0xB800, 0xB803, 0xB820, 0xB822, |
| 69 | }; |
| 70 | |
| 71 | static const unsigned int a6xx_sp_vs_sp_cluster[] = { |
| 72 | 0xA800, 0xA824, 0xA830, 0xA83C, 0xA840, 0xA864, 0xA870, 0xA895, |
| 73 | 0xA8A0, 0xA8AF, 0xA8C0, 0xA8C3, |
| 74 | }; |
| 75 | |
| 76 | static const unsigned int a6xx_hlsq_duplicate_cluster[] = { |
| 77 | 0xBB10, 0xBB11, 0xBB20, 0xBB29, |
| 78 | }; |
| 79 | |
| 80 | static const unsigned int a6xx_hlsq_2d_duplicate_cluster[] = { |
| 81 | 0xBD80, 0xBD80, |
| 82 | }; |
| 83 | |
| 84 | static const unsigned int a6xx_sp_duplicate_cluster[] = { |
| 85 | 0xAB00, 0xAB00, 0xAB04, 0xAB05, 0xAB10, 0xAB1B, 0xAB20, 0xAB20, |
| 86 | }; |
| 87 | |
| 88 | static const unsigned int a6xx_tp_duplicate_cluster[] = { |
| 89 | 0xB300, 0xB307, 0xB309, 0xB309, 0xB380, 0xB382, |
| 90 | }; |
| 91 | |
| 92 | static const unsigned int a6xx_sp_ps_hlsq_cluster[] = { |
| 93 | 0xB980, 0xB980, 0xB982, 0xB987, 0xB990, 0xB99B, 0xB9A0, 0xB9A2, |
| 94 | 0xB9C0, 0xB9C9, |
| 95 | }; |
| 96 | |
| 97 | static const unsigned int a6xx_sp_ps_hlsq_2d_cluster[] = { |
| 98 | 0xBD80, 0xBD80, |
| 99 | }; |
| 100 | |
| 101 | static const unsigned int a6xx_sp_ps_sp_cluster[] = { |
| 102 | 0xA980, 0xA9A8, 0xA9B0, 0xA9BC, 0xA9D0, 0xA9D3, 0xA9E0, 0xA9F3, |
| 103 | 0xAA00, 0xAA00, 0xAA30, 0xAA31, |
| 104 | }; |
| 105 | |
| 106 | static const unsigned int a6xx_sp_ps_sp_2d_cluster[] = { |
| 107 | 0xACC0, 0xACC0, |
| 108 | }; |
| 109 | |
| 110 | static const unsigned int a6xx_sp_ps_tp_cluster[] = { |
| 111 | 0xB180, 0xB183, 0xB190, 0xB191, |
| 112 | }; |
| 113 | |
| 114 | static const unsigned int a6xx_sp_ps_tp_2d_cluster[] = { |
| 115 | 0xB4C0, 0xB4D1, |
| 116 | }; |
| 117 | |
| 118 | static struct a6xx_cluster_dbgahb_registers { |
| 119 | unsigned int id; |
| 120 | unsigned int regbase; |
| 121 | unsigned int statetype; |
| 122 | const unsigned int *regs; |
| 123 | unsigned int num_sets; |
Lynus Vaz | 1e25861 | 2017-04-27 21:35:22 +0530 | [diff] [blame] | 124 | unsigned int offset0; |
| 125 | unsigned int offset1; |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 126 | } a6xx_dbgahb_ctx_clusters[] = { |
| 127 | { CP_CLUSTER_SP_VS, 0x0002E000, 0x41, a6xx_sp_vs_hlsq_cluster, |
| 128 | ARRAY_SIZE(a6xx_sp_vs_hlsq_cluster) / 2 }, |
| 129 | { CP_CLUSTER_SP_VS, 0x0002A000, 0x21, a6xx_sp_vs_sp_cluster, |
| 130 | ARRAY_SIZE(a6xx_sp_vs_sp_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 131 | { CP_CLUSTER_SP_VS, 0x0002E000, 0x41, a6xx_hlsq_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 132 | ARRAY_SIZE(a6xx_hlsq_duplicate_cluster) / 2 }, |
| 133 | { CP_CLUSTER_SP_VS, 0x0002F000, 0x45, a6xx_hlsq_2d_duplicate_cluster, |
| 134 | ARRAY_SIZE(a6xx_hlsq_2d_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 135 | { CP_CLUSTER_SP_VS, 0x0002A000, 0x21, a6xx_sp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 136 | ARRAY_SIZE(a6xx_sp_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 137 | { CP_CLUSTER_SP_VS, 0x0002C000, 0x1, a6xx_tp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 138 | ARRAY_SIZE(a6xx_tp_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 139 | { CP_CLUSTER_SP_PS, 0x0002E000, 0x42, a6xx_sp_ps_hlsq_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 140 | ARRAY_SIZE(a6xx_sp_ps_hlsq_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 141 | { CP_CLUSTER_SP_PS, 0x0002F000, 0x46, a6xx_sp_ps_hlsq_2d_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 142 | ARRAY_SIZE(a6xx_sp_ps_hlsq_2d_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 143 | { CP_CLUSTER_SP_PS, 0x0002A000, 0x22, a6xx_sp_ps_sp_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 144 | ARRAY_SIZE(a6xx_sp_ps_sp_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 145 | { CP_CLUSTER_SP_PS, 0x0002B000, 0x26, a6xx_sp_ps_sp_2d_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 146 | ARRAY_SIZE(a6xx_sp_ps_sp_2d_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 147 | { CP_CLUSTER_SP_PS, 0x0002C000, 0x2, a6xx_sp_ps_tp_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 148 | ARRAY_SIZE(a6xx_sp_ps_tp_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 149 | { CP_CLUSTER_SP_PS, 0x0002D000, 0x6, a6xx_sp_ps_tp_2d_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 150 | ARRAY_SIZE(a6xx_sp_ps_tp_2d_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 151 | { CP_CLUSTER_SP_PS, 0x0002E000, 0x42, a6xx_hlsq_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 152 | ARRAY_SIZE(a6xx_hlsq_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 153 | { CP_CLUSTER_SP_VS, 0x0002A000, 0x22, a6xx_sp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 154 | ARRAY_SIZE(a6xx_sp_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 155 | { CP_CLUSTER_SP_VS, 0x0002C000, 0x2, a6xx_tp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 156 | ARRAY_SIZE(a6xx_tp_duplicate_cluster) / 2 }, |
| 157 | }; |
| 158 | |
| 159 | struct a6xx_cluster_dbgahb_regs_info { |
| 160 | struct a6xx_cluster_dbgahb_registers *cluster; |
| 161 | unsigned int ctxt_id; |
| 162 | }; |
| 163 | |
| 164 | static const unsigned int a6xx_hlsq_non_ctx_registers[] = { |
| 165 | 0xBE00, 0xBE01, 0xBE04, 0xBE05, 0xBE08, 0xBE09, 0xBE10, 0xBE15, |
| 166 | 0xBE20, 0xBE23, |
| 167 | }; |
| 168 | |
| 169 | static const unsigned int a6xx_sp_non_ctx_registers[] = { |
| 170 | 0xAE00, 0xAE04, 0xAE0C, 0xAE0C, 0xAE0F, 0xAE2B, 0xAE30, 0xAE32, |
| 171 | 0xAE35, 0xAE35, 0xAE3A, 0xAE3F, 0xAE50, 0xAE52, |
| 172 | }; |
| 173 | |
| 174 | static const unsigned int a6xx_tp_non_ctx_registers[] = { |
| 175 | 0xB600, 0xB601, 0xB604, 0xB605, 0xB610, 0xB61B, 0xB620, 0xB623, |
| 176 | }; |
| 177 | |
| 178 | static struct a6xx_non_ctx_dbgahb_registers { |
| 179 | unsigned int regbase; |
| 180 | unsigned int statetype; |
| 181 | const unsigned int *regs; |
| 182 | unsigned int num_sets; |
Harshdeep Dhatt | 52ccc94 | 2017-05-10 12:35:30 -0600 | [diff] [blame] | 183 | unsigned int offset; |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 184 | } a6xx_non_ctx_dbgahb[] = { |
| 185 | { 0x0002F800, 0x40, a6xx_hlsq_non_ctx_registers, |
| 186 | ARRAY_SIZE(a6xx_hlsq_non_ctx_registers) / 2 }, |
| 187 | { 0x0002B800, 0x20, a6xx_sp_non_ctx_registers, |
| 188 | ARRAY_SIZE(a6xx_sp_non_ctx_registers) / 2 }, |
| 189 | { 0x0002D800, 0x0, a6xx_tp_non_ctx_registers, |
| 190 | ARRAY_SIZE(a6xx_tp_non_ctx_registers) / 2 }, |
| 191 | }; |
| 192 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 193 | static const unsigned int a6xx_vbif_ver_20xxxxxx_registers[] = { |
| 194 | /* VBIF */ |
| 195 | 0x3000, 0x3007, 0x300C, 0x3014, 0x3018, 0x302D, 0x3030, 0x3031, |
| 196 | 0x3034, 0x3036, 0x303C, 0x303D, 0x3040, 0x3040, 0x3042, 0x3042, |
| 197 | 0x3049, 0x3049, 0x3058, 0x3058, 0x305A, 0x3061, 0x3064, 0x3068, |
| 198 | 0x306C, 0x306D, 0x3080, 0x3088, 0x308B, 0x308C, 0x3090, 0x3094, |
| 199 | 0x3098, 0x3098, 0x309C, 0x309C, 0x30C0, 0x30C0, 0x30C8, 0x30C8, |
| 200 | 0x30D0, 0x30D0, 0x30D8, 0x30D8, 0x30E0, 0x30E0, 0x3100, 0x3100, |
| 201 | 0x3108, 0x3108, 0x3110, 0x3110, 0x3118, 0x3118, 0x3120, 0x3120, |
| 202 | 0x3124, 0x3125, 0x3129, 0x3129, 0x3131, 0x3131, 0x3154, 0x3154, |
| 203 | 0x3156, 0x3156, 0x3158, 0x3158, 0x315A, 0x315A, 0x315C, 0x315C, |
| 204 | 0x315E, 0x315E, 0x3160, 0x3160, 0x3162, 0x3162, 0x340C, 0x340C, |
| 205 | 0x3410, 0x3410, 0x3800, 0x3801, |
| 206 | }; |
| 207 | |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 208 | static const unsigned int a6xx_gmu_registers[] = { |
Kyle Piefer | bce2170 | 2017-06-08 09:21:28 -0700 | [diff] [blame] | 209 | /* GMU GX */ |
| 210 | 0x1A800, 0x1A800, 0x1A810, 0x1A813, 0x1A816, 0x1A816, 0x1A818, 0x1A81B, |
| 211 | 0x1A81E, 0x1A81E, 0x1A820, 0x1A823, 0x1A826, 0x1A826, 0x1A828, 0x1A82B, |
| 212 | 0x1A82E, 0x1A82E, 0x1A830, 0x1A833, 0x1A836, 0x1A836, 0x1A838, 0x1A83B, |
| 213 | 0x1A83E, 0x1A83E, 0x1A840, 0x1A843, 0x1A846, 0x1A846, 0x1A880, 0x1A884, |
| 214 | 0x1A900, 0x1A92B, 0x1A940, 0x1A940, |
| 215 | /* GMU TCM */ |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 216 | 0x1B400, 0x1C3FF, 0x1C400, 0x1D3FF, |
Kyle Piefer | bce2170 | 2017-06-08 09:21:28 -0700 | [diff] [blame] | 217 | /* GMU CX */ |
| 218 | 0x1F400, 0x1F407, 0x1F410, 0x1F412, 0x1F500, 0x1F500, 0x1F507, 0x1F50A, |
| 219 | 0x1F800, 0x1F804, 0x1F807, 0x1F808, 0x1F80B, 0x1F80C, 0x1F80F, 0x1F81C, |
| 220 | 0x1F824, 0x1F82A, 0x1F82D, 0x1F830, 0x1F840, 0x1F853, 0x1F887, 0x1F889, |
| 221 | 0x1F8A0, 0x1F8A2, 0x1F8A4, 0x1F8AF, 0x1F8C0, 0x1F8C3, 0x1F8D0, 0x1F8D0, |
| 222 | 0x1F8E4, 0x1F8E4, 0x1F8E8, 0x1F8EC, 0x1F900, 0x1F903, 0x1F940, 0x1F940, |
| 223 | 0x1F942, 0x1F944, 0x1F94C, 0x1F94D, 0x1F94F, 0x1F951, 0x1F954, 0x1F954, |
| 224 | 0x1F957, 0x1F958, 0x1F95D, 0x1F95D, 0x1F962, 0x1F962, 0x1F964, 0x1F965, |
| 225 | 0x1F980, 0x1F986, 0x1F990, 0x1F99E, 0x1F9C0, 0x1F9C0, 0x1F9C5, 0x1F9CC, |
| 226 | 0x1F9E0, 0x1F9E2, 0x1F9F0, 0x1F9F0, 0x1FA00, 0x1FA03, |
| 227 | /* GPU RSCC */ |
| 228 | 0x23740, 0x23742, 0x23744, 0x23747, 0x2374C, 0x23787, 0x237EC, 0x237EF, |
| 229 | 0x237F4, 0x2382F, 0x23894, 0x23897, 0x2389C, 0x238D7, 0x2393C, 0x2393F, |
| 230 | 0x23944, 0x2397F, |
| 231 | /* GMU AO */ |
| 232 | 0x23B00, 0x23B16, 0x23C00, 0x23C00, |
| 233 | /* GPU CC */ |
| 234 | 0x24000, 0x24012, 0x24040, 0x24052, 0x24400, 0x24404, 0x24407, 0x2440B, |
| 235 | 0x24415, 0x2441C, 0x2441E, 0x2442D, 0x2443C, 0x2443D, 0x2443F, 0x24440, |
| 236 | 0x24442, 0x24449, 0x24458, 0x2445A, 0x24540, 0x2455E, 0x24800, 0x24802, |
| 237 | 0x24C00, 0x24C02, 0x25400, 0x25402, 0x25800, 0x25802, 0x25C00, 0x25C02, |
| 238 | 0x26000, 0x26002, |
| 239 | /* GPU CC ACD */ |
| 240 | 0x26400, 0x26416, 0x26420, 0x26427, |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 241 | }; |
| 242 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 243 | static const struct adreno_vbif_snapshot_registers |
| 244 | a6xx_vbif_snapshot_registers[] = { |
| 245 | { 0x20040000, 0xFF000000, a6xx_vbif_ver_20xxxxxx_registers, |
| 246 | ARRAY_SIZE(a6xx_vbif_ver_20xxxxxx_registers)/2}, |
| 247 | }; |
| 248 | |
| 249 | /* |
| 250 | * Set of registers to dump for A6XX on snapshot. |
| 251 | * Registers in pairs - first value is the start offset, second |
| 252 | * is the stop offset (inclusive) |
| 253 | */ |
| 254 | |
| 255 | static const unsigned int a6xx_registers[] = { |
| 256 | /* RBBM */ |
Lynus Vaz | db0be0a | 2017-04-20 18:09:17 +0530 | [diff] [blame] | 257 | 0x0000, 0x0002, 0x0010, 0x0010, 0x0012, 0x0012, 0x0018, 0x001B, |
| 258 | 0x001e, 0x0032, 0x0038, 0x003C, 0x0042, 0x0042, 0x0044, 0x0044, |
| 259 | 0x0047, 0x0047, 0x0056, 0x0056, 0x00AD, 0x00AE, 0x00B0, 0x00FB, |
Lynus Vaz | 030473e | 2017-06-22 17:33:06 +0530 | [diff] [blame] | 260 | 0x0100, 0x011D, 0x0200, 0x020D, 0x0218, 0x023D, 0x0400, 0x04F9, |
| 261 | 0x0500, 0x0500, 0x0505, 0x050B, 0x050E, 0x0511, 0x0533, 0x0533, |
| 262 | 0x0540, 0x0555, |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 263 | /* CP */ |
Lynus Vaz | 030473e | 2017-06-22 17:33:06 +0530 | [diff] [blame] | 264 | 0x0800, 0x0808, 0x0810, 0x0813, 0x0820, 0x0821, 0x0823, 0x0824, |
| 265 | 0x0826, 0x0827, 0x0830, 0x0833, 0x0840, 0x0843, 0x084F, 0x086F, |
| 266 | 0x0880, 0x088A, 0x08A0, 0x08AB, 0x08C0, 0x08C4, 0x08D0, 0x08DD, |
| 267 | 0x08F0, 0x08F3, 0x0900, 0x0903, 0x0908, 0x0911, 0x0928, 0x093E, |
| 268 | 0x0942, 0x094D, 0x0980, 0x0984, 0x098D, 0x0996, 0x0998, 0x099E, |
| 269 | 0x09A0, 0x09A6, 0x09A8, 0x09AE, 0x09B0, 0x09B1, 0x09C2, 0x09C8, |
| 270 | 0x0A00, 0x0A03, |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 271 | /* VSC */ |
| 272 | 0x0C00, 0x0C04, 0x0C06, 0x0C06, 0x0C10, 0x0CD9, 0x0E00, 0x0E0E, |
| 273 | /* UCHE */ |
| 274 | 0x0E10, 0x0E13, 0x0E17, 0x0E19, 0x0E1C, 0x0E2B, 0x0E30, 0x0E32, |
| 275 | 0x0E38, 0x0E39, |
| 276 | /* GRAS */ |
Lynus Vaz | db0be0a | 2017-04-20 18:09:17 +0530 | [diff] [blame] | 277 | 0x8600, 0x8601, 0x8610, 0x861B, 0x8620, 0x8620, 0x8628, 0x862B, |
| 278 | 0x8630, 0x8637, |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 279 | /* RB */ |
| 280 | 0x8E01, 0x8E01, 0x8E04, 0x8E05, 0x8E07, 0x8E08, 0x8E0C, 0x8E0C, |
| 281 | 0x8E10, 0x8E1C, 0x8E20, 0x8E25, 0x8E28, 0x8E28, 0x8E2C, 0x8E2F, |
| 282 | 0x8E3B, 0x8E3E, 0x8E40, 0x8E43, 0x8E50, 0x8E5E, 0x8E70, 0x8E77, |
| 283 | /* VPC */ |
| 284 | 0x9600, 0x9604, 0x9624, 0x9637, |
| 285 | /* PC */ |
| 286 | 0x9E00, 0x9E01, 0x9E03, 0x9E0E, 0x9E11, 0x9E16, 0x9E19, 0x9E19, |
| 287 | 0x9E1C, 0x9E1C, 0x9E20, 0x9E23, 0x9E30, 0x9E31, 0x9E34, 0x9E34, |
| 288 | 0x9E70, 0x9E72, 0x9E78, 0x9E79, 0x9E80, 0x9FFF, |
| 289 | /* VFD */ |
| 290 | 0xA600, 0xA601, 0xA603, 0xA603, 0xA60A, 0xA60A, 0xA610, 0xA617, |
Lynus Vaz | db0be0a | 2017-04-20 18:09:17 +0530 | [diff] [blame] | 291 | 0xA630, 0xA630, |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 292 | }; |
| 293 | |
Lynus Vaz | 030473e | 2017-06-22 17:33:06 +0530 | [diff] [blame] | 294 | /* |
| 295 | * Set of registers to dump for A6XX before actually triggering crash dumper. |
| 296 | * Registers in pairs - first value is the start offset, second |
| 297 | * is the stop offset (inclusive) |
| 298 | */ |
| 299 | static const unsigned int a6xx_pre_crashdumper_registers[] = { |
| 300 | /* RBBM: RBBM_STATUS - RBBM_STATUS3 */ |
| 301 | 0x210, 0x213, |
| 302 | /* CP: CP_STATUS_1 */ |
| 303 | 0x825, 0x825, |
| 304 | }; |
| 305 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 306 | enum a6xx_debugbus_id { |
| 307 | A6XX_DBGBUS_CP = 0x1, |
| 308 | A6XX_DBGBUS_RBBM = 0x2, |
| 309 | A6XX_DBGBUS_VBIF = 0x3, |
| 310 | A6XX_DBGBUS_HLSQ = 0x4, |
| 311 | A6XX_DBGBUS_UCHE = 0x5, |
| 312 | A6XX_DBGBUS_DPM = 0x6, |
| 313 | A6XX_DBGBUS_TESS = 0x7, |
| 314 | A6XX_DBGBUS_PC = 0x8, |
| 315 | A6XX_DBGBUS_VFDP = 0x9, |
| 316 | A6XX_DBGBUS_VPC = 0xa, |
| 317 | A6XX_DBGBUS_TSE = 0xb, |
| 318 | A6XX_DBGBUS_RAS = 0xc, |
| 319 | A6XX_DBGBUS_VSC = 0xd, |
| 320 | A6XX_DBGBUS_COM = 0xe, |
| 321 | A6XX_DBGBUS_LRZ = 0x10, |
| 322 | A6XX_DBGBUS_A2D = 0x11, |
| 323 | A6XX_DBGBUS_CCUFCHE = 0x12, |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 324 | A6XX_DBGBUS_GMU_CX = 0x13, |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 325 | A6XX_DBGBUS_RBP = 0x14, |
| 326 | A6XX_DBGBUS_DCS = 0x15, |
| 327 | A6XX_DBGBUS_RBBM_CFG = 0x16, |
| 328 | A6XX_DBGBUS_CX = 0x17, |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 329 | A6XX_DBGBUS_GMU_GX = 0x18, |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 330 | A6XX_DBGBUS_TPFCHE = 0x19, |
| 331 | A6XX_DBGBUS_GPC = 0x1d, |
| 332 | A6XX_DBGBUS_LARC = 0x1e, |
| 333 | A6XX_DBGBUS_HLSQ_SPTP = 0x1f, |
| 334 | A6XX_DBGBUS_RB_0 = 0x20, |
| 335 | A6XX_DBGBUS_RB_1 = 0x21, |
| 336 | A6XX_DBGBUS_UCHE_WRAPPER = 0x24, |
| 337 | A6XX_DBGBUS_CCU_0 = 0x28, |
| 338 | A6XX_DBGBUS_CCU_1 = 0x29, |
| 339 | A6XX_DBGBUS_VFD_0 = 0x38, |
| 340 | A6XX_DBGBUS_VFD_1 = 0x39, |
| 341 | A6XX_DBGBUS_VFD_2 = 0x3a, |
| 342 | A6XX_DBGBUS_VFD_3 = 0x3b, |
| 343 | A6XX_DBGBUS_SP_0 = 0x40, |
| 344 | A6XX_DBGBUS_SP_1 = 0x41, |
| 345 | A6XX_DBGBUS_TPL1_0 = 0x48, |
| 346 | A6XX_DBGBUS_TPL1_1 = 0x49, |
| 347 | A6XX_DBGBUS_TPL1_2 = 0x4a, |
| 348 | A6XX_DBGBUS_TPL1_3 = 0x4b, |
| 349 | }; |
| 350 | |
| 351 | static const struct adreno_debugbus_block a6xx_dbgc_debugbus_blocks[] = { |
| 352 | { A6XX_DBGBUS_CP, 0x100, }, |
| 353 | { A6XX_DBGBUS_RBBM, 0x100, }, |
| 354 | { A6XX_DBGBUS_HLSQ, 0x100, }, |
| 355 | { A6XX_DBGBUS_UCHE, 0x100, }, |
| 356 | { A6XX_DBGBUS_DPM, 0x100, }, |
| 357 | { A6XX_DBGBUS_TESS, 0x100, }, |
| 358 | { A6XX_DBGBUS_PC, 0x100, }, |
| 359 | { A6XX_DBGBUS_VFDP, 0x100, }, |
| 360 | { A6XX_DBGBUS_VPC, 0x100, }, |
| 361 | { A6XX_DBGBUS_TSE, 0x100, }, |
| 362 | { A6XX_DBGBUS_RAS, 0x100, }, |
| 363 | { A6XX_DBGBUS_VSC, 0x100, }, |
| 364 | { A6XX_DBGBUS_COM, 0x100, }, |
| 365 | { A6XX_DBGBUS_LRZ, 0x100, }, |
| 366 | { A6XX_DBGBUS_A2D, 0x100, }, |
| 367 | { A6XX_DBGBUS_CCUFCHE, 0x100, }, |
| 368 | { A6XX_DBGBUS_RBP, 0x100, }, |
| 369 | { A6XX_DBGBUS_DCS, 0x100, }, |
| 370 | { A6XX_DBGBUS_RBBM_CFG, 0x100, }, |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 371 | { A6XX_DBGBUS_GMU_GX, 0x100, }, |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 372 | { A6XX_DBGBUS_TPFCHE, 0x100, }, |
| 373 | { A6XX_DBGBUS_GPC, 0x100, }, |
| 374 | { A6XX_DBGBUS_LARC, 0x100, }, |
| 375 | { A6XX_DBGBUS_HLSQ_SPTP, 0x100, }, |
| 376 | { A6XX_DBGBUS_RB_0, 0x100, }, |
| 377 | { A6XX_DBGBUS_RB_1, 0x100, }, |
| 378 | { A6XX_DBGBUS_UCHE_WRAPPER, 0x100, }, |
| 379 | { A6XX_DBGBUS_CCU_0, 0x100, }, |
| 380 | { A6XX_DBGBUS_CCU_1, 0x100, }, |
| 381 | { A6XX_DBGBUS_VFD_0, 0x100, }, |
| 382 | { A6XX_DBGBUS_VFD_1, 0x100, }, |
| 383 | { A6XX_DBGBUS_VFD_2, 0x100, }, |
| 384 | { A6XX_DBGBUS_VFD_3, 0x100, }, |
| 385 | { A6XX_DBGBUS_SP_0, 0x100, }, |
| 386 | { A6XX_DBGBUS_SP_1, 0x100, }, |
| 387 | { A6XX_DBGBUS_TPL1_0, 0x100, }, |
| 388 | { A6XX_DBGBUS_TPL1_1, 0x100, }, |
| 389 | { A6XX_DBGBUS_TPL1_2, 0x100, }, |
| 390 | { A6XX_DBGBUS_TPL1_3, 0x100, }, |
| 391 | }; |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 392 | |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 393 | static void __iomem *a6xx_cx_dbgc; |
| 394 | static const struct adreno_debugbus_block a6xx_cx_dbgc_debugbus_blocks[] = { |
| 395 | { A6XX_DBGBUS_VBIF, 0x100, }, |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 396 | { A6XX_DBGBUS_GMU_CX, 0x100, }, |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 397 | { A6XX_DBGBUS_CX, 0x100, }, |
| 398 | }; |
| 399 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 400 | #define A6XX_NUM_SHADER_BANKS 3 |
| 401 | #define A6XX_SHADER_STATETYPE_SHIFT 8 |
| 402 | |
| 403 | enum a6xx_shader_obj { |
| 404 | A6XX_TP0_TMO_DATA = 0x9, |
| 405 | A6XX_TP0_SMO_DATA = 0xa, |
| 406 | A6XX_TP0_MIPMAP_BASE_DATA = 0xb, |
| 407 | A6XX_TP1_TMO_DATA = 0x19, |
| 408 | A6XX_TP1_SMO_DATA = 0x1a, |
| 409 | A6XX_TP1_MIPMAP_BASE_DATA = 0x1b, |
| 410 | A6XX_SP_INST_DATA = 0x29, |
| 411 | A6XX_SP_LB_0_DATA = 0x2a, |
| 412 | A6XX_SP_LB_1_DATA = 0x2b, |
| 413 | A6XX_SP_LB_2_DATA = 0x2c, |
| 414 | A6XX_SP_LB_3_DATA = 0x2d, |
| 415 | A6XX_SP_LB_4_DATA = 0x2e, |
| 416 | A6XX_SP_LB_5_DATA = 0x2f, |
| 417 | A6XX_SP_CB_BINDLESS_DATA = 0x30, |
| 418 | A6XX_SP_CB_LEGACY_DATA = 0x31, |
| 419 | A6XX_SP_UAV_DATA = 0x32, |
| 420 | A6XX_SP_INST_TAG = 0x33, |
| 421 | A6XX_SP_CB_BINDLESS_TAG = 0x34, |
| 422 | A6XX_SP_TMO_UMO_TAG = 0x35, |
| 423 | A6XX_SP_SMO_TAG = 0x36, |
| 424 | A6XX_SP_STATE_DATA = 0x37, |
| 425 | A6XX_HLSQ_CHUNK_CVS_RAM = 0x49, |
| 426 | A6XX_HLSQ_CHUNK_CPS_RAM = 0x4a, |
| 427 | A6XX_HLSQ_CHUNK_CVS_RAM_TAG = 0x4b, |
| 428 | A6XX_HLSQ_CHUNK_CPS_RAM_TAG = 0x4c, |
| 429 | A6XX_HLSQ_ICB_CVS_CB_BASE_TAG = 0x4d, |
| 430 | A6XX_HLSQ_ICB_CPS_CB_BASE_TAG = 0x4e, |
| 431 | A6XX_HLSQ_CVS_MISC_RAM = 0x50, |
| 432 | A6XX_HLSQ_CPS_MISC_RAM = 0x51, |
| 433 | A6XX_HLSQ_INST_RAM = 0x52, |
| 434 | A6XX_HLSQ_GFX_CVS_CONST_RAM = 0x53, |
| 435 | A6XX_HLSQ_GFX_CPS_CONST_RAM = 0x54, |
| 436 | A6XX_HLSQ_CVS_MISC_RAM_TAG = 0x55, |
| 437 | A6XX_HLSQ_CPS_MISC_RAM_TAG = 0x56, |
| 438 | A6XX_HLSQ_INST_RAM_TAG = 0x57, |
| 439 | A6XX_HLSQ_GFX_CVS_CONST_RAM_TAG = 0x58, |
| 440 | A6XX_HLSQ_GFX_CPS_CONST_RAM_TAG = 0x59, |
| 441 | A6XX_HLSQ_PWR_REST_RAM = 0x5a, |
| 442 | A6XX_HLSQ_PWR_REST_TAG = 0x5b, |
| 443 | A6XX_HLSQ_DATAPATH_META = 0x60, |
| 444 | A6XX_HLSQ_FRONTEND_META = 0x61, |
| 445 | A6XX_HLSQ_INDIRECT_META = 0x62, |
| 446 | A6XX_HLSQ_BACKEND_META = 0x63 |
| 447 | }; |
| 448 | |
| 449 | struct a6xx_shader_block { |
| 450 | unsigned int statetype; |
| 451 | unsigned int sz; |
| 452 | uint64_t offset; |
| 453 | }; |
| 454 | |
| 455 | struct a6xx_shader_block_info { |
| 456 | struct a6xx_shader_block *block; |
| 457 | unsigned int bank; |
| 458 | uint64_t offset; |
| 459 | }; |
| 460 | |
| 461 | static struct a6xx_shader_block a6xx_shader_blocks[] = { |
| 462 | {A6XX_TP0_TMO_DATA, 0x200}, |
| 463 | {A6XX_TP0_SMO_DATA, 0x80,}, |
| 464 | {A6XX_TP0_MIPMAP_BASE_DATA, 0x3C0}, |
| 465 | {A6XX_TP1_TMO_DATA, 0x200}, |
| 466 | {A6XX_TP1_SMO_DATA, 0x80,}, |
| 467 | {A6XX_TP1_MIPMAP_BASE_DATA, 0x3C0}, |
| 468 | {A6XX_SP_INST_DATA, 0x800}, |
| 469 | {A6XX_SP_LB_0_DATA, 0x800}, |
| 470 | {A6XX_SP_LB_1_DATA, 0x800}, |
| 471 | {A6XX_SP_LB_2_DATA, 0x800}, |
| 472 | {A6XX_SP_LB_3_DATA, 0x800}, |
| 473 | {A6XX_SP_LB_4_DATA, 0x800}, |
| 474 | {A6XX_SP_LB_5_DATA, 0x200}, |
| 475 | {A6XX_SP_CB_BINDLESS_DATA, 0x2000}, |
| 476 | {A6XX_SP_CB_LEGACY_DATA, 0x280,}, |
| 477 | {A6XX_SP_UAV_DATA, 0x80,}, |
| 478 | {A6XX_SP_INST_TAG, 0x80,}, |
| 479 | {A6XX_SP_CB_BINDLESS_TAG, 0x80,}, |
| 480 | {A6XX_SP_TMO_UMO_TAG, 0x80,}, |
| 481 | {A6XX_SP_SMO_TAG, 0x80}, |
| 482 | {A6XX_SP_STATE_DATA, 0x3F}, |
| 483 | {A6XX_HLSQ_CHUNK_CVS_RAM, 0x1C0}, |
| 484 | {A6XX_HLSQ_CHUNK_CPS_RAM, 0x280}, |
| 485 | {A6XX_HLSQ_CHUNK_CVS_RAM_TAG, 0x40,}, |
| 486 | {A6XX_HLSQ_CHUNK_CPS_RAM_TAG, 0x40,}, |
| 487 | {A6XX_HLSQ_ICB_CVS_CB_BASE_TAG, 0x4,}, |
| 488 | {A6XX_HLSQ_ICB_CPS_CB_BASE_TAG, 0x4,}, |
| 489 | {A6XX_HLSQ_CVS_MISC_RAM, 0x1C0}, |
| 490 | {A6XX_HLSQ_CPS_MISC_RAM, 0x580}, |
| 491 | {A6XX_HLSQ_INST_RAM, 0x800}, |
| 492 | {A6XX_HLSQ_GFX_CVS_CONST_RAM, 0x800}, |
| 493 | {A6XX_HLSQ_GFX_CPS_CONST_RAM, 0x800}, |
| 494 | {A6XX_HLSQ_CVS_MISC_RAM_TAG, 0x8,}, |
| 495 | {A6XX_HLSQ_CPS_MISC_RAM_TAG, 0x4,}, |
| 496 | {A6XX_HLSQ_INST_RAM_TAG, 0x80,}, |
| 497 | {A6XX_HLSQ_GFX_CVS_CONST_RAM_TAG, 0xC,}, |
| 498 | {A6XX_HLSQ_GFX_CPS_CONST_RAM_TAG, 0x10}, |
| 499 | {A6XX_HLSQ_PWR_REST_RAM, 0x28}, |
| 500 | {A6XX_HLSQ_PWR_REST_TAG, 0x14}, |
| 501 | {A6XX_HLSQ_DATAPATH_META, 0x40,}, |
| 502 | {A6XX_HLSQ_FRONTEND_META, 0x40}, |
| 503 | {A6XX_HLSQ_INDIRECT_META, 0x40,} |
| 504 | }; |
| 505 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 506 | static struct kgsl_memdesc a6xx_capturescript; |
| 507 | static struct kgsl_memdesc a6xx_crashdump_registers; |
| 508 | static bool crash_dump_valid; |
| 509 | |
| 510 | static size_t a6xx_legacy_snapshot_registers(struct kgsl_device *device, |
| 511 | u8 *buf, size_t remain) |
| 512 | { |
| 513 | struct kgsl_snapshot_registers regs = { |
| 514 | .regs = a6xx_registers, |
| 515 | .count = ARRAY_SIZE(a6xx_registers) / 2, |
| 516 | }; |
| 517 | |
| 518 | return kgsl_snapshot_dump_registers(device, buf, remain, ®s); |
| 519 | } |
| 520 | |
| 521 | static struct cdregs { |
| 522 | const unsigned int *regs; |
| 523 | unsigned int size; |
| 524 | } _a6xx_cd_registers[] = { |
| 525 | { a6xx_registers, ARRAY_SIZE(a6xx_registers) }, |
| 526 | }; |
| 527 | |
| 528 | #define REG_PAIR_COUNT(_a, _i) \ |
| 529 | (((_a)[(2 * (_i)) + 1] - (_a)[2 * (_i)]) + 1) |
| 530 | |
| 531 | static size_t a6xx_snapshot_registers(struct kgsl_device *device, u8 *buf, |
| 532 | size_t remain, void *priv) |
| 533 | { |
| 534 | struct kgsl_snapshot_regs *header = (struct kgsl_snapshot_regs *)buf; |
| 535 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 536 | unsigned int *src = (unsigned int *)a6xx_crashdump_registers.hostptr; |
| 537 | unsigned int i, j, k; |
| 538 | unsigned int count = 0; |
| 539 | |
| 540 | if (crash_dump_valid == false) |
| 541 | return a6xx_legacy_snapshot_registers(device, buf, remain); |
| 542 | |
| 543 | if (remain < sizeof(*header)) { |
| 544 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 545 | return 0; |
| 546 | } |
| 547 | |
| 548 | remain -= sizeof(*header); |
| 549 | |
| 550 | for (i = 0; i < ARRAY_SIZE(_a6xx_cd_registers); i++) { |
| 551 | struct cdregs *regs = &_a6xx_cd_registers[i]; |
| 552 | |
| 553 | for (j = 0; j < regs->size / 2; j++) { |
| 554 | unsigned int start = regs->regs[2 * j]; |
| 555 | unsigned int end = regs->regs[(2 * j) + 1]; |
| 556 | |
| 557 | if (remain < ((end - start) + 1) * 8) { |
| 558 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 559 | goto out; |
| 560 | } |
| 561 | |
| 562 | remain -= ((end - start) + 1) * 8; |
| 563 | |
| 564 | for (k = start; k <= end; k++, count++) { |
| 565 | *data++ = k; |
| 566 | *data++ = *src++; |
| 567 | } |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | out: |
| 572 | header->count = count; |
| 573 | |
| 574 | /* Return the size of the section */ |
| 575 | return (count * 8) + sizeof(*header); |
| 576 | } |
| 577 | |
Lynus Vaz | 030473e | 2017-06-22 17:33:06 +0530 | [diff] [blame] | 578 | static size_t a6xx_snapshot_pre_crashdump_regs(struct kgsl_device *device, |
| 579 | u8 *buf, size_t remain, void *priv) |
| 580 | { |
| 581 | struct kgsl_snapshot_registers pre_cdregs = { |
| 582 | .regs = a6xx_pre_crashdumper_registers, |
| 583 | .count = ARRAY_SIZE(a6xx_pre_crashdumper_registers)/2, |
| 584 | }; |
| 585 | |
| 586 | return kgsl_snapshot_dump_registers(device, buf, remain, &pre_cdregs); |
| 587 | } |
| 588 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 589 | static size_t a6xx_snapshot_shader_memory(struct kgsl_device *device, |
| 590 | u8 *buf, size_t remain, void *priv) |
| 591 | { |
| 592 | struct kgsl_snapshot_shader *header = |
| 593 | (struct kgsl_snapshot_shader *) buf; |
| 594 | struct a6xx_shader_block_info *info = |
| 595 | (struct a6xx_shader_block_info *) priv; |
| 596 | struct a6xx_shader_block *block = info->block; |
| 597 | unsigned int *data = (unsigned int *) (buf + sizeof(*header)); |
| 598 | |
| 599 | if (remain < SHADER_SECTION_SZ(block->sz)) { |
| 600 | SNAPSHOT_ERR_NOMEM(device, "SHADER MEMORY"); |
| 601 | return 0; |
| 602 | } |
| 603 | |
| 604 | header->type = block->statetype; |
| 605 | header->index = info->bank; |
| 606 | header->size = block->sz; |
| 607 | |
| 608 | memcpy(data, a6xx_crashdump_registers.hostptr + info->offset, |
| 609 | block->sz); |
| 610 | |
| 611 | return SHADER_SECTION_SZ(block->sz); |
| 612 | } |
| 613 | |
| 614 | static void a6xx_snapshot_shader(struct kgsl_device *device, |
| 615 | struct kgsl_snapshot *snapshot) |
| 616 | { |
| 617 | unsigned int i, j; |
| 618 | struct a6xx_shader_block_info info; |
| 619 | |
| 620 | /* Shader blocks can only be read by the crash dumper */ |
| 621 | if (crash_dump_valid == false) |
| 622 | return; |
| 623 | |
| 624 | for (i = 0; i < ARRAY_SIZE(a6xx_shader_blocks); i++) { |
| 625 | for (j = 0; j < A6XX_NUM_SHADER_BANKS; j++) { |
| 626 | info.block = &a6xx_shader_blocks[i]; |
| 627 | info.bank = j; |
| 628 | info.offset = a6xx_shader_blocks[i].offset + |
| 629 | (j * a6xx_shader_blocks[i].sz); |
| 630 | |
| 631 | /* Shader working/shadow memory */ |
| 632 | kgsl_snapshot_add_section(device, |
| 633 | KGSL_SNAPSHOT_SECTION_SHADER, |
| 634 | snapshot, a6xx_snapshot_shader_memory, &info); |
| 635 | } |
| 636 | } |
| 637 | } |
| 638 | |
Lynus Vaz | a592274 | 2017-03-14 18:50:54 +0530 | [diff] [blame] | 639 | static void a6xx_snapshot_mempool(struct kgsl_device *device, |
| 640 | struct kgsl_snapshot *snapshot) |
| 641 | { |
| 642 | unsigned int pool_size; |
Lynus Vaz | b8e43d5 | 2017-04-20 14:47:37 +0530 | [diff] [blame] | 643 | u8 *buf = snapshot->ptr; |
Lynus Vaz | a592274 | 2017-03-14 18:50:54 +0530 | [diff] [blame] | 644 | |
Lynus Vaz | b8e43d5 | 2017-04-20 14:47:37 +0530 | [diff] [blame] | 645 | /* Set the mempool size to 0 to stabilize it while dumping */ |
Lynus Vaz | a592274 | 2017-03-14 18:50:54 +0530 | [diff] [blame] | 646 | kgsl_regread(device, A6XX_CP_MEM_POOL_SIZE, &pool_size); |
| 647 | kgsl_regwrite(device, A6XX_CP_MEM_POOL_SIZE, 0); |
| 648 | |
| 649 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 650 | A6XX_CP_MEM_POOL_DBG_ADDR, A6XX_CP_MEM_POOL_DBG_DATA, |
| 651 | 0, 0x2060); |
| 652 | |
Lynus Vaz | b8e43d5 | 2017-04-20 14:47:37 +0530 | [diff] [blame] | 653 | /* |
| 654 | * Data at offset 0x2000 in the mempool section is the mempool size. |
| 655 | * Since we set it to 0, patch in the original size so that the data |
| 656 | * is consistent. |
| 657 | */ |
| 658 | if (buf < snapshot->ptr) { |
| 659 | unsigned int *data; |
| 660 | |
| 661 | /* Skip over the headers */ |
| 662 | buf += sizeof(struct kgsl_snapshot_section_header) + |
| 663 | sizeof(struct kgsl_snapshot_indexed_regs); |
| 664 | |
| 665 | data = (unsigned int *)buf + 0x2000; |
| 666 | *data = pool_size; |
| 667 | } |
| 668 | |
Lynus Vaz | a592274 | 2017-03-14 18:50:54 +0530 | [diff] [blame] | 669 | /* Restore the saved mempool size */ |
| 670 | kgsl_regwrite(device, A6XX_CP_MEM_POOL_SIZE, pool_size); |
| 671 | } |
| 672 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 673 | static inline unsigned int a6xx_read_dbgahb(struct kgsl_device *device, |
| 674 | unsigned int regbase, unsigned int reg) |
| 675 | { |
| 676 | unsigned int read_reg = A6XX_HLSQ_DBG_AHB_READ_APERTURE + |
| 677 | reg - regbase / 4; |
| 678 | unsigned int val; |
| 679 | |
| 680 | kgsl_regread(device, read_reg, &val); |
| 681 | return val; |
| 682 | } |
| 683 | |
Lynus Vaz | 1e25861 | 2017-04-27 21:35:22 +0530 | [diff] [blame] | 684 | static size_t a6xx_legacy_snapshot_cluster_dbgahb(struct kgsl_device *device, |
| 685 | u8 *buf, size_t remain, void *priv) |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 686 | { |
| 687 | struct kgsl_snapshot_mvc_regs *header = |
| 688 | (struct kgsl_snapshot_mvc_regs *)buf; |
| 689 | struct a6xx_cluster_dbgahb_regs_info *info = |
| 690 | (struct a6xx_cluster_dbgahb_regs_info *)priv; |
| 691 | struct a6xx_cluster_dbgahb_registers *cur_cluster = info->cluster; |
| 692 | unsigned int read_sel; |
| 693 | unsigned int data_size = 0; |
| 694 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 695 | int i, j; |
| 696 | |
Harshdeep Dhatt | 134f7af | 2017-05-17 13:54:41 -0600 | [diff] [blame] | 697 | if (!device->snapshot_legacy) |
| 698 | return 0; |
| 699 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 700 | if (remain < sizeof(*header)) { |
| 701 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 702 | return 0; |
| 703 | } |
| 704 | |
| 705 | remain -= sizeof(*header); |
| 706 | |
| 707 | header->ctxt_id = info->ctxt_id; |
| 708 | header->cluster_id = cur_cluster->id; |
| 709 | |
| 710 | read_sel = ((cur_cluster->statetype + info->ctxt_id * 2) & 0xff) << 8; |
| 711 | kgsl_regwrite(device, A6XX_HLSQ_DBG_READ_SEL, read_sel); |
| 712 | |
| 713 | for (i = 0; i < cur_cluster->num_sets; i++) { |
| 714 | unsigned int start = cur_cluster->regs[2 * i]; |
| 715 | unsigned int end = cur_cluster->regs[2 * i + 1]; |
| 716 | |
| 717 | if (remain < (end - start + 3) * 4) { |
| 718 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 719 | goto out; |
| 720 | } |
| 721 | |
| 722 | remain -= (end - start + 3) * 4; |
| 723 | data_size += (end - start + 3) * 4; |
| 724 | |
| 725 | *data++ = start | (1 << 31); |
| 726 | *data++ = end; |
| 727 | |
| 728 | for (j = start; j <= end; j++) { |
| 729 | unsigned int val; |
| 730 | |
| 731 | val = a6xx_read_dbgahb(device, cur_cluster->regbase, j); |
| 732 | *data++ = val; |
| 733 | |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | out: |
| 738 | return data_size + sizeof(*header); |
| 739 | } |
| 740 | |
Lynus Vaz | 1e25861 | 2017-04-27 21:35:22 +0530 | [diff] [blame] | 741 | static size_t a6xx_snapshot_cluster_dbgahb(struct kgsl_device *device, u8 *buf, |
| 742 | size_t remain, void *priv) |
| 743 | { |
| 744 | struct kgsl_snapshot_mvc_regs *header = |
| 745 | (struct kgsl_snapshot_mvc_regs *)buf; |
| 746 | struct a6xx_cluster_dbgahb_regs_info *info = |
| 747 | (struct a6xx_cluster_dbgahb_regs_info *)priv; |
| 748 | struct a6xx_cluster_dbgahb_registers *cluster = info->cluster; |
| 749 | unsigned int data_size = 0; |
| 750 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 751 | int i, j; |
| 752 | unsigned int *src; |
| 753 | |
| 754 | |
| 755 | if (crash_dump_valid == false) |
| 756 | return a6xx_legacy_snapshot_cluster_dbgahb(device, buf, remain, |
| 757 | info); |
| 758 | |
| 759 | if (remain < sizeof(*header)) { |
| 760 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 761 | return 0; |
| 762 | } |
| 763 | |
| 764 | remain -= sizeof(*header); |
| 765 | |
| 766 | header->ctxt_id = info->ctxt_id; |
| 767 | header->cluster_id = cluster->id; |
| 768 | |
| 769 | src = (unsigned int *)(a6xx_crashdump_registers.hostptr + |
| 770 | (header->ctxt_id ? cluster->offset1 : cluster->offset0)); |
| 771 | |
| 772 | for (i = 0; i < cluster->num_sets; i++) { |
| 773 | unsigned int start; |
| 774 | unsigned int end; |
| 775 | |
| 776 | start = cluster->regs[2 * i]; |
| 777 | end = cluster->regs[2 * i + 1]; |
| 778 | |
| 779 | if (remain < (end - start + 3) * 4) { |
| 780 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 781 | goto out; |
| 782 | } |
| 783 | |
| 784 | remain -= (end - start + 3) * 4; |
| 785 | data_size += (end - start + 3) * 4; |
| 786 | |
| 787 | *data++ = start | (1 << 31); |
| 788 | *data++ = end; |
| 789 | for (j = start; j <= end; j++) |
| 790 | *data++ = *src++; |
| 791 | } |
| 792 | out: |
| 793 | return data_size + sizeof(*header); |
| 794 | } |
| 795 | |
Harshdeep Dhatt | 52ccc94 | 2017-05-10 12:35:30 -0600 | [diff] [blame] | 796 | static size_t a6xx_legacy_snapshot_non_ctx_dbgahb(struct kgsl_device *device, |
| 797 | u8 *buf, size_t remain, void *priv) |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 798 | { |
| 799 | struct kgsl_snapshot_regs *header = |
| 800 | (struct kgsl_snapshot_regs *)buf; |
| 801 | struct a6xx_non_ctx_dbgahb_registers *regs = |
| 802 | (struct a6xx_non_ctx_dbgahb_registers *)priv; |
| 803 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 804 | int count = 0; |
| 805 | unsigned int read_sel; |
| 806 | int i, j; |
| 807 | |
Harshdeep Dhatt | 134f7af | 2017-05-17 13:54:41 -0600 | [diff] [blame] | 808 | if (!device->snapshot_legacy) |
| 809 | return 0; |
| 810 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 811 | /* Figure out how many registers we are going to dump */ |
| 812 | for (i = 0; i < regs->num_sets; i++) { |
| 813 | int start = regs->regs[i * 2]; |
| 814 | int end = regs->regs[i * 2 + 1]; |
| 815 | |
| 816 | count += (end - start + 1); |
| 817 | } |
| 818 | |
| 819 | if (remain < (count * 8) + sizeof(*header)) { |
| 820 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 821 | return 0; |
| 822 | } |
| 823 | |
| 824 | header->count = count; |
| 825 | |
| 826 | read_sel = (regs->statetype & 0xff) << 8; |
| 827 | kgsl_regwrite(device, A6XX_HLSQ_DBG_READ_SEL, read_sel); |
| 828 | |
| 829 | for (i = 0; i < regs->num_sets; i++) { |
| 830 | unsigned int start = regs->regs[2 * i]; |
| 831 | unsigned int end = regs->regs[2 * i + 1]; |
| 832 | |
| 833 | for (j = start; j <= end; j++) { |
| 834 | unsigned int val; |
| 835 | |
| 836 | val = a6xx_read_dbgahb(device, regs->regbase, j); |
| 837 | *data++ = j; |
| 838 | *data++ = val; |
| 839 | |
| 840 | } |
| 841 | } |
| 842 | return (count * 8) + sizeof(*header); |
| 843 | } |
| 844 | |
Harshdeep Dhatt | 52ccc94 | 2017-05-10 12:35:30 -0600 | [diff] [blame] | 845 | static size_t a6xx_snapshot_non_ctx_dbgahb(struct kgsl_device *device, u8 *buf, |
| 846 | size_t remain, void *priv) |
| 847 | { |
| 848 | struct kgsl_snapshot_regs *header = |
| 849 | (struct kgsl_snapshot_regs *)buf; |
| 850 | struct a6xx_non_ctx_dbgahb_registers *regs = |
| 851 | (struct a6xx_non_ctx_dbgahb_registers *)priv; |
| 852 | unsigned int count = 0; |
| 853 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 854 | unsigned int i, k; |
| 855 | unsigned int *src; |
| 856 | |
| 857 | if (crash_dump_valid == false) |
| 858 | return a6xx_legacy_snapshot_non_ctx_dbgahb(device, buf, remain, |
| 859 | regs); |
| 860 | |
| 861 | if (remain < sizeof(*header)) { |
| 862 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 863 | return 0; |
| 864 | } |
| 865 | |
| 866 | remain -= sizeof(*header); |
| 867 | |
| 868 | src = (unsigned int *)(a6xx_crashdump_registers.hostptr + regs->offset); |
| 869 | |
| 870 | for (i = 0; i < regs->num_sets; i++) { |
| 871 | unsigned int start; |
| 872 | unsigned int end; |
| 873 | |
| 874 | start = regs->regs[2 * i]; |
| 875 | end = regs->regs[(2 * i) + 1]; |
| 876 | |
| 877 | if (remain < (end - start + 1) * 8) { |
| 878 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 879 | goto out; |
| 880 | } |
| 881 | |
| 882 | remain -= ((end - start) + 1) * 8; |
| 883 | |
| 884 | for (k = start; k <= end; k++, count++) { |
| 885 | *data++ = k; |
| 886 | *data++ = *src++; |
| 887 | } |
| 888 | } |
| 889 | out: |
| 890 | header->count = count; |
| 891 | |
| 892 | /* Return the size of the section */ |
| 893 | return (count * 8) + sizeof(*header); |
| 894 | } |
| 895 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 896 | static void a6xx_snapshot_dbgahb_regs(struct kgsl_device *device, |
| 897 | struct kgsl_snapshot *snapshot) |
| 898 | { |
| 899 | int i, j; |
| 900 | |
| 901 | for (i = 0; i < ARRAY_SIZE(a6xx_dbgahb_ctx_clusters); i++) { |
| 902 | struct a6xx_cluster_dbgahb_registers *cluster = |
| 903 | &a6xx_dbgahb_ctx_clusters[i]; |
| 904 | struct a6xx_cluster_dbgahb_regs_info info; |
| 905 | |
| 906 | info.cluster = cluster; |
| 907 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 908 | info.ctxt_id = j; |
| 909 | |
| 910 | kgsl_snapshot_add_section(device, |
| 911 | KGSL_SNAPSHOT_SECTION_MVC, snapshot, |
| 912 | a6xx_snapshot_cluster_dbgahb, &info); |
| 913 | } |
| 914 | } |
| 915 | |
| 916 | for (i = 0; i < ARRAY_SIZE(a6xx_non_ctx_dbgahb); i++) { |
| 917 | kgsl_snapshot_add_section(device, |
| 918 | KGSL_SNAPSHOT_SECTION_REGS, snapshot, |
| 919 | a6xx_snapshot_non_ctx_dbgahb, &a6xx_non_ctx_dbgahb[i]); |
| 920 | } |
| 921 | } |
| 922 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 923 | static size_t a6xx_legacy_snapshot_mvc(struct kgsl_device *device, u8 *buf, |
| 924 | size_t remain, void *priv) |
| 925 | { |
| 926 | struct kgsl_snapshot_mvc_regs *header = |
| 927 | (struct kgsl_snapshot_mvc_regs *)buf; |
| 928 | struct a6xx_cluster_regs_info *info = |
| 929 | (struct a6xx_cluster_regs_info *)priv; |
| 930 | struct a6xx_cluster_registers *cur_cluster = info->cluster; |
| 931 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 932 | unsigned int ctxt = info->ctxt_id; |
| 933 | unsigned int start, end, i, j, aperture_cntl = 0; |
| 934 | unsigned int data_size = 0; |
| 935 | |
| 936 | if (remain < sizeof(*header)) { |
| 937 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 938 | return 0; |
| 939 | } |
| 940 | |
| 941 | remain -= sizeof(*header); |
| 942 | |
| 943 | header->ctxt_id = info->ctxt_id; |
| 944 | header->cluster_id = cur_cluster->id; |
| 945 | |
| 946 | /* |
| 947 | * Set the AHB control for the Host to read from the |
| 948 | * cluster/context for this iteration. |
| 949 | */ |
| 950 | aperture_cntl = ((cur_cluster->id & 0x7) << 8) | (ctxt << 4) | ctxt; |
| 951 | kgsl_regwrite(device, A6XX_CP_APERTURE_CNTL_HOST, aperture_cntl); |
| 952 | |
| 953 | for (i = 0; i < cur_cluster->num_sets; i++) { |
| 954 | start = cur_cluster->regs[2 * i]; |
| 955 | end = cur_cluster->regs[2 * i + 1]; |
| 956 | |
| 957 | if (remain < (end - start + 3) * 4) { |
| 958 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 959 | goto out; |
| 960 | } |
| 961 | |
| 962 | remain -= (end - start + 3) * 4; |
| 963 | data_size += (end - start + 3) * 4; |
| 964 | |
| 965 | *data++ = start | (1 << 31); |
| 966 | *data++ = end; |
| 967 | for (j = start; j <= end; j++) { |
| 968 | unsigned int val; |
| 969 | |
| 970 | kgsl_regread(device, j, &val); |
| 971 | *data++ = val; |
| 972 | } |
| 973 | } |
| 974 | out: |
| 975 | return data_size + sizeof(*header); |
| 976 | } |
| 977 | |
| 978 | static size_t a6xx_snapshot_mvc(struct kgsl_device *device, u8 *buf, |
| 979 | size_t remain, void *priv) |
| 980 | { |
| 981 | struct kgsl_snapshot_mvc_regs *header = |
| 982 | (struct kgsl_snapshot_mvc_regs *)buf; |
| 983 | struct a6xx_cluster_regs_info *info = |
| 984 | (struct a6xx_cluster_regs_info *)priv; |
| 985 | struct a6xx_cluster_registers *cluster = info->cluster; |
| 986 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 987 | unsigned int *src; |
| 988 | int i, j; |
| 989 | unsigned int start, end; |
| 990 | size_t data_size = 0; |
| 991 | |
| 992 | if (crash_dump_valid == false) |
| 993 | return a6xx_legacy_snapshot_mvc(device, buf, remain, info); |
| 994 | |
| 995 | if (remain < sizeof(*header)) { |
| 996 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 997 | return 0; |
| 998 | } |
| 999 | |
| 1000 | remain -= sizeof(*header); |
| 1001 | |
| 1002 | header->ctxt_id = info->ctxt_id; |
| 1003 | header->cluster_id = cluster->id; |
| 1004 | |
| 1005 | src = (unsigned int *)(a6xx_crashdump_registers.hostptr + |
| 1006 | (header->ctxt_id ? cluster->offset1 : cluster->offset0)); |
| 1007 | |
| 1008 | for (i = 0; i < cluster->num_sets; i++) { |
| 1009 | start = cluster->regs[2 * i]; |
| 1010 | end = cluster->regs[2 * i + 1]; |
| 1011 | |
| 1012 | if (remain < (end - start + 3) * 4) { |
| 1013 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 1014 | goto out; |
| 1015 | } |
| 1016 | |
| 1017 | remain -= (end - start + 3) * 4; |
| 1018 | data_size += (end - start + 3) * 4; |
| 1019 | |
| 1020 | *data++ = start | (1 << 31); |
| 1021 | *data++ = end; |
| 1022 | for (j = start; j <= end; j++) |
| 1023 | *data++ = *src++; |
| 1024 | } |
| 1025 | |
| 1026 | out: |
| 1027 | return data_size + sizeof(*header); |
| 1028 | |
| 1029 | } |
| 1030 | |
| 1031 | static void a6xx_snapshot_mvc_regs(struct kgsl_device *device, |
| 1032 | struct kgsl_snapshot *snapshot) |
| 1033 | { |
| 1034 | int i, j; |
| 1035 | struct a6xx_cluster_regs_info info; |
| 1036 | |
| 1037 | for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) { |
| 1038 | struct a6xx_cluster_registers *cluster = &a6xx_clusters[i]; |
| 1039 | |
| 1040 | info.cluster = cluster; |
| 1041 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 1042 | info.ctxt_id = j; |
| 1043 | |
| 1044 | kgsl_snapshot_add_section(device, |
| 1045 | KGSL_SNAPSHOT_SECTION_MVC, snapshot, |
| 1046 | a6xx_snapshot_mvc, &info); |
| 1047 | } |
| 1048 | } |
| 1049 | } |
| 1050 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1051 | /* a6xx_dbgc_debug_bus_read() - Read data from trace bus */ |
| 1052 | static void a6xx_dbgc_debug_bus_read(struct kgsl_device *device, |
| 1053 | unsigned int block_id, unsigned int index, unsigned int *val) |
| 1054 | { |
| 1055 | unsigned int reg; |
| 1056 | |
| 1057 | reg = (block_id << A6XX_DBGC_CFG_DBGBUS_SEL_PING_BLK_SEL_SHIFT) | |
| 1058 | (index << A6XX_DBGC_CFG_DBGBUS_SEL_PING_INDEX_SHIFT); |
| 1059 | |
| 1060 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_A, reg); |
| 1061 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_B, reg); |
| 1062 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_C, reg); |
| 1063 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_D, reg); |
| 1064 | |
Shrenuj Bansal | d4508ba | 2017-05-11 15:59:37 -0700 | [diff] [blame] | 1065 | /* |
| 1066 | * There needs to be a delay of 1 us to ensure enough time for correct |
| 1067 | * data is funneled into the trace buffer |
| 1068 | */ |
| 1069 | udelay(1); |
| 1070 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1071 | kgsl_regread(device, A6XX_DBGC_CFG_DBGBUS_TRACE_BUF2, val); |
| 1072 | val++; |
| 1073 | kgsl_regread(device, A6XX_DBGC_CFG_DBGBUS_TRACE_BUF1, val); |
| 1074 | } |
| 1075 | |
| 1076 | /* a6xx_snapshot_cbgc_debugbus_block() - Capture debug data for a gpu block */ |
| 1077 | static size_t a6xx_snapshot_dbgc_debugbus_block(struct kgsl_device *device, |
| 1078 | u8 *buf, size_t remain, void *priv) |
| 1079 | { |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 1080 | struct adreno_device *adreno_dev = ADRENO_DEVICE(device); |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1081 | struct kgsl_snapshot_debugbus *header = |
| 1082 | (struct kgsl_snapshot_debugbus *)buf; |
| 1083 | struct adreno_debugbus_block *block = priv; |
| 1084 | int i; |
| 1085 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 1086 | unsigned int dwords; |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 1087 | unsigned int block_id; |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1088 | size_t size; |
| 1089 | |
| 1090 | dwords = block->dwords; |
| 1091 | |
| 1092 | /* For a6xx each debug bus data unit is 2 DWORDS */ |
| 1093 | size = (dwords * sizeof(unsigned int) * 2) + sizeof(*header); |
| 1094 | |
| 1095 | if (remain < size) { |
| 1096 | SNAPSHOT_ERR_NOMEM(device, "DEBUGBUS"); |
| 1097 | return 0; |
| 1098 | } |
| 1099 | |
| 1100 | header->id = block->block_id; |
| 1101 | header->count = dwords * 2; |
| 1102 | |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 1103 | block_id = block->block_id; |
| 1104 | /* GMU_GX data is read using the GMU_CX block id on A630 */ |
| 1105 | if (adreno_is_a630(adreno_dev) && |
| 1106 | (block_id == A6XX_DBGBUS_GMU_GX)) |
| 1107 | block_id = A6XX_DBGBUS_GMU_CX; |
| 1108 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1109 | for (i = 0; i < dwords; i++) |
Lynus Vaz | ecd472c | 2017-04-18 14:15:57 +0530 | [diff] [blame] | 1110 | a6xx_dbgc_debug_bus_read(device, block_id, i, &data[i*2]); |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1111 | |
| 1112 | return size; |
| 1113 | } |
| 1114 | |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 1115 | static void _cx_dbgc_regread(unsigned int offsetwords, unsigned int *value) |
| 1116 | { |
| 1117 | void __iomem *reg; |
| 1118 | |
| 1119 | if (WARN((offsetwords < A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) || |
| 1120 | (offsetwords > A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2), |
| 1121 | "Read beyond CX_DBGC block: 0x%x\n", offsetwords)) |
| 1122 | return; |
| 1123 | |
| 1124 | reg = a6xx_cx_dbgc + |
| 1125 | ((offsetwords - A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) << 2); |
| 1126 | *value = __raw_readl(reg); |
| 1127 | |
| 1128 | /* |
| 1129 | * ensure this read finishes before the next one. |
| 1130 | * i.e. act like normal readl() |
| 1131 | */ |
| 1132 | rmb(); |
| 1133 | } |
| 1134 | |
| 1135 | static void _cx_dbgc_regwrite(unsigned int offsetwords, unsigned int value) |
| 1136 | { |
| 1137 | void __iomem *reg; |
| 1138 | |
| 1139 | if (WARN((offsetwords < A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) || |
| 1140 | (offsetwords > A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2), |
| 1141 | "Write beyond CX_DBGC block: 0x%x\n", offsetwords)) |
| 1142 | return; |
| 1143 | |
| 1144 | reg = a6xx_cx_dbgc + |
| 1145 | ((offsetwords - A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) << 2); |
| 1146 | |
| 1147 | /* |
| 1148 | * ensure previous writes post before this one, |
| 1149 | * i.e. act like normal writel() |
| 1150 | */ |
| 1151 | wmb(); |
| 1152 | __raw_writel(value, reg); |
| 1153 | } |
| 1154 | |
| 1155 | /* a6xx_cx_dbgc_debug_bus_read() - Read data from trace bus */ |
| 1156 | static void a6xx_cx_debug_bus_read(struct kgsl_device *device, |
| 1157 | unsigned int block_id, unsigned int index, unsigned int *val) |
| 1158 | { |
| 1159 | unsigned int reg; |
| 1160 | |
| 1161 | reg = (block_id << A6XX_CX_DBGC_CFG_DBGBUS_SEL_PING_BLK_SEL_SHIFT) | |
| 1162 | (index << A6XX_CX_DBGC_CFG_DBGBUS_SEL_PING_INDEX_SHIFT); |
| 1163 | |
| 1164 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_A, reg); |
| 1165 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_B, reg); |
| 1166 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_C, reg); |
| 1167 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_D, reg); |
| 1168 | |
Shrenuj Bansal | d4508ba | 2017-05-11 15:59:37 -0700 | [diff] [blame] | 1169 | /* |
| 1170 | * There needs to be a delay of 1 us to ensure enough time for correct |
| 1171 | * data is funneled into the trace buffer |
| 1172 | */ |
| 1173 | udelay(1); |
| 1174 | |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 1175 | _cx_dbgc_regread(A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2, val); |
| 1176 | val++; |
| 1177 | _cx_dbgc_regread(A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF1, val); |
| 1178 | } |
| 1179 | |
| 1180 | /* |
| 1181 | * a6xx_snapshot_cx_dbgc_debugbus_block() - Capture debug data for a gpu |
| 1182 | * block from the CX DBGC block |
| 1183 | */ |
| 1184 | static size_t a6xx_snapshot_cx_dbgc_debugbus_block(struct kgsl_device *device, |
| 1185 | u8 *buf, size_t remain, void *priv) |
| 1186 | { |
| 1187 | struct kgsl_snapshot_debugbus *header = |
| 1188 | (struct kgsl_snapshot_debugbus *)buf; |
| 1189 | struct adreno_debugbus_block *block = priv; |
| 1190 | int i; |
| 1191 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 1192 | unsigned int dwords; |
| 1193 | size_t size; |
| 1194 | |
| 1195 | dwords = block->dwords; |
| 1196 | |
| 1197 | /* For a6xx each debug bus data unit is 2 DWRODS */ |
| 1198 | size = (dwords * sizeof(unsigned int) * 2) + sizeof(*header); |
| 1199 | |
| 1200 | if (remain < size) { |
| 1201 | SNAPSHOT_ERR_NOMEM(device, "DEBUGBUS"); |
| 1202 | return 0; |
| 1203 | } |
| 1204 | |
| 1205 | header->id = block->block_id; |
| 1206 | header->count = dwords * 2; |
| 1207 | |
| 1208 | for (i = 0; i < dwords; i++) |
| 1209 | a6xx_cx_debug_bus_read(device, block->block_id, i, |
| 1210 | &data[i*2]); |
| 1211 | |
| 1212 | return size; |
| 1213 | } |
| 1214 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1215 | /* a6xx_snapshot_debugbus() - Capture debug bus data */ |
| 1216 | static void a6xx_snapshot_debugbus(struct kgsl_device *device, |
| 1217 | struct kgsl_snapshot *snapshot) |
| 1218 | { |
| 1219 | int i; |
| 1220 | |
| 1221 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_CNTLT, |
| 1222 | (0xf << A6XX_DBGC_CFG_DBGBUS_CNTLT_SEGT_SHIFT) | |
Shrenuj Bansal | d4508ba | 2017-05-11 15:59:37 -0700 | [diff] [blame] | 1223 | (0x0 << A6XX_DBGC_CFG_DBGBUS_CNTLT_GRANU_SHIFT) | |
| 1224 | (0x0 << A6XX_DBGC_CFG_DBGBUS_CNTLT_TRACEEN_SHIFT)); |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1225 | |
| 1226 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_CNTLM, |
| 1227 | 0xf << A6XX_DBGC_CFG_DBGBUS_CTLTM_ENABLE_SHIFT); |
| 1228 | |
| 1229 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_0, 0); |
| 1230 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_1, 0); |
| 1231 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_2, 0); |
| 1232 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_3, 0); |
| 1233 | |
| 1234 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_BYTEL_0, |
| 1235 | (0 << A6XX_DBGC_CFG_DBGBUS_BYTEL0_SHIFT) | |
| 1236 | (1 << A6XX_DBGC_CFG_DBGBUS_BYTEL1_SHIFT) | |
| 1237 | (2 << A6XX_DBGC_CFG_DBGBUS_BYTEL2_SHIFT) | |
| 1238 | (3 << A6XX_DBGC_CFG_DBGBUS_BYTEL3_SHIFT) | |
| 1239 | (4 << A6XX_DBGC_CFG_DBGBUS_BYTEL4_SHIFT) | |
| 1240 | (5 << A6XX_DBGC_CFG_DBGBUS_BYTEL5_SHIFT) | |
| 1241 | (6 << A6XX_DBGC_CFG_DBGBUS_BYTEL6_SHIFT) | |
| 1242 | (7 << A6XX_DBGC_CFG_DBGBUS_BYTEL7_SHIFT)); |
| 1243 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_BYTEL_1, |
| 1244 | (8 << A6XX_DBGC_CFG_DBGBUS_BYTEL8_SHIFT) | |
| 1245 | (9 << A6XX_DBGC_CFG_DBGBUS_BYTEL9_SHIFT) | |
| 1246 | (10 << A6XX_DBGC_CFG_DBGBUS_BYTEL10_SHIFT) | |
| 1247 | (11 << A6XX_DBGC_CFG_DBGBUS_BYTEL11_SHIFT) | |
| 1248 | (12 << A6XX_DBGC_CFG_DBGBUS_BYTEL12_SHIFT) | |
| 1249 | (13 << A6XX_DBGC_CFG_DBGBUS_BYTEL13_SHIFT) | |
| 1250 | (14 << A6XX_DBGC_CFG_DBGBUS_BYTEL14_SHIFT) | |
| 1251 | (15 << A6XX_DBGC_CFG_DBGBUS_BYTEL15_SHIFT)); |
| 1252 | |
| 1253 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_0, 0); |
| 1254 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_1, 0); |
| 1255 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_2, 0); |
| 1256 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_3, 0); |
| 1257 | |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 1258 | a6xx_cx_dbgc = ioremap(device->reg_phys + |
| 1259 | (A6XX_CX_DBGC_CFG_DBGBUS_SEL_A << 2), |
| 1260 | (A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2 - |
| 1261 | A6XX_CX_DBGC_CFG_DBGBUS_SEL_A + 1) << 2); |
| 1262 | |
| 1263 | if (a6xx_cx_dbgc) { |
| 1264 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_CNTLT, |
| 1265 | (0xf << A6XX_DBGC_CFG_DBGBUS_CNTLT_SEGT_SHIFT) | |
Shrenuj Bansal | d4508ba | 2017-05-11 15:59:37 -0700 | [diff] [blame] | 1266 | (0x0 << A6XX_DBGC_CFG_DBGBUS_CNTLT_GRANU_SHIFT) | |
| 1267 | (0x0 << A6XX_DBGC_CFG_DBGBUS_CNTLT_TRACEEN_SHIFT)); |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 1268 | |
| 1269 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_CNTLM, |
| 1270 | 0xf << A6XX_CX_DBGC_CFG_DBGBUS_CNTLM_ENABLE_SHIFT); |
| 1271 | |
| 1272 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_0, 0); |
| 1273 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_1, 0); |
| 1274 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_2, 0); |
| 1275 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_3, 0); |
| 1276 | |
| 1277 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_0, |
| 1278 | (0 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL0_SHIFT) | |
| 1279 | (1 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL1_SHIFT) | |
| 1280 | (2 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL2_SHIFT) | |
| 1281 | (3 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL3_SHIFT) | |
| 1282 | (4 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL4_SHIFT) | |
| 1283 | (5 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL5_SHIFT) | |
| 1284 | (6 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL6_SHIFT) | |
| 1285 | (7 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL7_SHIFT)); |
| 1286 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_1, |
| 1287 | (8 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL8_SHIFT) | |
| 1288 | (9 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL9_SHIFT) | |
| 1289 | (10 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL10_SHIFT) | |
| 1290 | (11 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL11_SHIFT) | |
| 1291 | (12 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL12_SHIFT) | |
| 1292 | (13 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL13_SHIFT) | |
| 1293 | (14 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL14_SHIFT) | |
| 1294 | (15 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL15_SHIFT)); |
| 1295 | |
| 1296 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_0, 0); |
| 1297 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_1, 0); |
| 1298 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_2, 0); |
| 1299 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_3, 0); |
| 1300 | } else |
| 1301 | KGSL_DRV_ERR(device, "Unable to ioremap CX_DBGC_CFG block\n"); |
| 1302 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1303 | for (i = 0; i < ARRAY_SIZE(a6xx_dbgc_debugbus_blocks); i++) { |
| 1304 | kgsl_snapshot_add_section(device, |
| 1305 | KGSL_SNAPSHOT_SECTION_DEBUGBUS, |
| 1306 | snapshot, a6xx_snapshot_dbgc_debugbus_block, |
| 1307 | (void *) &a6xx_dbgc_debugbus_blocks[i]); |
| 1308 | } |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 1309 | |
| 1310 | if (a6xx_cx_dbgc) { |
| 1311 | for (i = 0; i < ARRAY_SIZE(a6xx_cx_dbgc_debugbus_blocks); i++) { |
| 1312 | kgsl_snapshot_add_section(device, |
| 1313 | KGSL_SNAPSHOT_SECTION_DEBUGBUS, |
| 1314 | snapshot, a6xx_snapshot_cx_dbgc_debugbus_block, |
| 1315 | (void *) &a6xx_cx_dbgc_debugbus_blocks[i]); |
| 1316 | } |
| 1317 | iounmap(a6xx_cx_dbgc); |
| 1318 | } |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1319 | } |
| 1320 | |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 1321 | static void a6xx_snapshot_gmu(struct kgsl_device *device, |
| 1322 | struct kgsl_snapshot *snapshot) |
| 1323 | { |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 1324 | if (!kgsl_gmu_isenabled(device)) |
| 1325 | return; |
| 1326 | |
Lynus Vaz | d37f1d8 | 2017-05-24 16:39:15 +0530 | [diff] [blame] | 1327 | adreno_snapshot_registers(device, snapshot, a6xx_gmu_registers, |
| 1328 | ARRAY_SIZE(a6xx_gmu_registers) / 2); |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 1329 | } |
| 1330 | |
Lynus Vaz | 8515005 | 2017-02-21 17:57:48 +0530 | [diff] [blame] | 1331 | /* a6xx_snapshot_sqe() - Dump SQE data in snapshot */ |
| 1332 | static size_t a6xx_snapshot_sqe(struct kgsl_device *device, u8 *buf, |
| 1333 | size_t remain, void *priv) |
| 1334 | { |
| 1335 | struct adreno_device *adreno_dev = ADRENO_DEVICE(device); |
| 1336 | struct kgsl_snapshot_debug *header = (struct kgsl_snapshot_debug *)buf; |
| 1337 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 1338 | struct adreno_firmware *fw = ADRENO_FW(adreno_dev, ADRENO_FW_SQE); |
| 1339 | |
| 1340 | if (remain < DEBUG_SECTION_SZ(1)) { |
| 1341 | SNAPSHOT_ERR_NOMEM(device, "SQE VERSION DEBUG"); |
| 1342 | return 0; |
| 1343 | } |
| 1344 | |
| 1345 | /* Dump the SQE firmware version */ |
| 1346 | header->type = SNAPSHOT_DEBUG_SQE_VERSION; |
| 1347 | header->size = 1; |
| 1348 | *data = fw->version; |
| 1349 | |
| 1350 | return DEBUG_SECTION_SZ(1); |
| 1351 | } |
| 1352 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1353 | static void _a6xx_do_crashdump(struct kgsl_device *device) |
| 1354 | { |
| 1355 | unsigned long wait_time; |
| 1356 | unsigned int reg = 0; |
| 1357 | unsigned int val; |
| 1358 | |
| 1359 | crash_dump_valid = false; |
| 1360 | |
| 1361 | if (a6xx_capturescript.gpuaddr == 0 || |
| 1362 | a6xx_crashdump_registers.gpuaddr == 0) |
| 1363 | return; |
| 1364 | |
| 1365 | /* IF the SMMU is stalled we cannot do a crash dump */ |
| 1366 | kgsl_regread(device, A6XX_RBBM_STATUS3, &val); |
| 1367 | if (val & BIT(24)) |
| 1368 | return; |
| 1369 | |
| 1370 | /* Turn on APRIV so we can access the buffers */ |
| 1371 | kgsl_regwrite(device, A6XX_CP_MISC_CNTL, 1); |
| 1372 | |
| 1373 | kgsl_regwrite(device, A6XX_CP_CRASH_SCRIPT_BASE_LO, |
| 1374 | lower_32_bits(a6xx_capturescript.gpuaddr)); |
| 1375 | kgsl_regwrite(device, A6XX_CP_CRASH_SCRIPT_BASE_HI, |
| 1376 | upper_32_bits(a6xx_capturescript.gpuaddr)); |
| 1377 | kgsl_regwrite(device, A6XX_CP_CRASH_DUMP_CNTL, 1); |
| 1378 | |
| 1379 | wait_time = jiffies + msecs_to_jiffies(CP_CRASH_DUMPER_TIMEOUT); |
| 1380 | while (!time_after(jiffies, wait_time)) { |
| 1381 | kgsl_regread(device, A6XX_CP_CRASH_DUMP_STATUS, ®); |
| 1382 | if (reg & 0x2) |
| 1383 | break; |
| 1384 | cpu_relax(); |
| 1385 | } |
| 1386 | |
| 1387 | kgsl_regwrite(device, A6XX_CP_MISC_CNTL, 0); |
| 1388 | |
| 1389 | if (!(reg & 0x2)) { |
| 1390 | KGSL_CORE_ERR("Crash dump timed out: 0x%X\n", reg); |
| 1391 | return; |
| 1392 | } |
| 1393 | |
| 1394 | crash_dump_valid = true; |
| 1395 | } |
| 1396 | |
| 1397 | /* |
| 1398 | * a6xx_snapshot() - A6XX GPU snapshot function |
| 1399 | * @adreno_dev: Device being snapshotted |
| 1400 | * @snapshot: Pointer to the snapshot instance |
| 1401 | * |
| 1402 | * This is where all of the A6XX specific bits and pieces are grabbed |
| 1403 | * into the snapshot memory |
| 1404 | */ |
| 1405 | void a6xx_snapshot(struct adreno_device *adreno_dev, |
| 1406 | struct kgsl_snapshot *snapshot) |
| 1407 | { |
| 1408 | struct kgsl_device *device = KGSL_DEVICE(adreno_dev); |
| 1409 | struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev); |
| 1410 | struct adreno_snapshot_data *snap_data = gpudev->snapshot_data; |
| 1411 | |
Lynus Vaz | 030473e | 2017-06-22 17:33:06 +0530 | [diff] [blame] | 1412 | /* Dump the registers which get affected by crash dumper trigger */ |
| 1413 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_REGS, |
| 1414 | snapshot, a6xx_snapshot_pre_crashdump_regs, NULL); |
| 1415 | |
| 1416 | /* Dump vbif registers as well which get affected by crash dumper */ |
| 1417 | adreno_snapshot_vbif_registers(device, snapshot, |
| 1418 | a6xx_vbif_snapshot_registers, |
| 1419 | ARRAY_SIZE(a6xx_vbif_snapshot_registers)); |
| 1420 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1421 | /* Try to run the crash dumper */ |
| 1422 | _a6xx_do_crashdump(device); |
| 1423 | |
| 1424 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_REGS, |
| 1425 | snapshot, a6xx_snapshot_registers, NULL); |
| 1426 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1427 | /* CP_SQE indexed registers */ |
| 1428 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 1429 | A6XX_CP_SQE_STAT_ADDR, A6XX_CP_SQE_STAT_DATA, |
| 1430 | 0, snap_data->sect_sizes->cp_pfp); |
| 1431 | |
| 1432 | /* CP_DRAW_STATE */ |
| 1433 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 1434 | A6XX_CP_DRAW_STATE_ADDR, A6XX_CP_DRAW_STATE_DATA, |
| 1435 | 0, 0x100); |
| 1436 | |
| 1437 | /* SQE_UCODE Cache */ |
| 1438 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 1439 | A6XX_CP_SQE_UCODE_DBG_ADDR, A6XX_CP_SQE_UCODE_DBG_DATA, |
| 1440 | 0, 0x6000); |
| 1441 | |
| 1442 | /* CP ROQ */ |
| 1443 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_DEBUG, |
| 1444 | snapshot, adreno_snapshot_cp_roq, |
| 1445 | &snap_data->sect_sizes->roq); |
| 1446 | |
Lynus Vaz | 8515005 | 2017-02-21 17:57:48 +0530 | [diff] [blame] | 1447 | /* SQE Firmware */ |
| 1448 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_DEBUG, |
| 1449 | snapshot, a6xx_snapshot_sqe, NULL); |
| 1450 | |
Lynus Vaz | a592274 | 2017-03-14 18:50:54 +0530 | [diff] [blame] | 1451 | /* Mempool debug data */ |
| 1452 | a6xx_snapshot_mempool(device, snapshot); |
| 1453 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1454 | /* Shader memory */ |
| 1455 | a6xx_snapshot_shader(device, snapshot); |
| 1456 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1457 | /* MVC register section */ |
| 1458 | a6xx_snapshot_mvc_regs(device, snapshot); |
| 1459 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 1460 | /* registers dumped through DBG AHB */ |
| 1461 | a6xx_snapshot_dbgahb_regs(device, snapshot); |
| 1462 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1463 | a6xx_snapshot_debugbus(device, snapshot); |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 1464 | |
| 1465 | /* GMU TCM data dumped through AHB */ |
| 1466 | a6xx_snapshot_gmu(device, snapshot); |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1467 | } |
| 1468 | |
| 1469 | static int _a6xx_crashdump_init_mvc(uint64_t *ptr, uint64_t *offset) |
| 1470 | { |
| 1471 | int qwords = 0; |
| 1472 | unsigned int i, j, k; |
| 1473 | unsigned int count; |
| 1474 | |
| 1475 | for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) { |
| 1476 | struct a6xx_cluster_registers *cluster = &a6xx_clusters[i]; |
| 1477 | |
| 1478 | cluster->offset0 = *offset; |
| 1479 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 1480 | |
| 1481 | if (j == 1) |
| 1482 | cluster->offset1 = *offset; |
| 1483 | |
| 1484 | ptr[qwords++] = (cluster->id << 8) | (j << 4) | j; |
| 1485 | ptr[qwords++] = |
| 1486 | ((uint64_t)A6XX_CP_APERTURE_CNTL_HOST << 44) | |
| 1487 | (1 << 21) | 1; |
| 1488 | |
| 1489 | for (k = 0; k < cluster->num_sets; k++) { |
| 1490 | count = REG_PAIR_COUNT(cluster->regs, k); |
| 1491 | ptr[qwords++] = |
| 1492 | a6xx_crashdump_registers.gpuaddr + *offset; |
| 1493 | ptr[qwords++] = |
| 1494 | (((uint64_t)cluster->regs[2 * k]) << 44) | |
| 1495 | count; |
| 1496 | |
| 1497 | *offset += count * sizeof(unsigned int); |
| 1498 | } |
| 1499 | } |
| 1500 | } |
| 1501 | |
| 1502 | return qwords; |
| 1503 | } |
| 1504 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1505 | static int _a6xx_crashdump_init_shader(struct a6xx_shader_block *block, |
| 1506 | uint64_t *ptr, uint64_t *offset) |
| 1507 | { |
| 1508 | int qwords = 0; |
| 1509 | unsigned int j; |
| 1510 | |
| 1511 | /* Capture each bank in the block */ |
| 1512 | for (j = 0; j < A6XX_NUM_SHADER_BANKS; j++) { |
| 1513 | /* Program the aperture */ |
| 1514 | ptr[qwords++] = |
| 1515 | (block->statetype << A6XX_SHADER_STATETYPE_SHIFT) | j; |
| 1516 | ptr[qwords++] = (((uint64_t) A6XX_HLSQ_DBG_READ_SEL << 44)) | |
| 1517 | (1 << 21) | 1; |
| 1518 | |
| 1519 | /* Read all the data in one chunk */ |
| 1520 | ptr[qwords++] = a6xx_crashdump_registers.gpuaddr + *offset; |
| 1521 | ptr[qwords++] = |
| 1522 | (((uint64_t) A6XX_HLSQ_DBG_AHB_READ_APERTURE << 44)) | |
| 1523 | block->sz; |
| 1524 | |
| 1525 | /* Remember the offset of the first bank for easy access */ |
| 1526 | if (j == 0) |
| 1527 | block->offset = *offset; |
| 1528 | |
| 1529 | *offset += block->sz * sizeof(unsigned int); |
| 1530 | } |
| 1531 | |
| 1532 | return qwords; |
| 1533 | } |
| 1534 | |
Lynus Vaz | 1e25861 | 2017-04-27 21:35:22 +0530 | [diff] [blame] | 1535 | static int _a6xx_crashdump_init_ctx_dbgahb(uint64_t *ptr, uint64_t *offset) |
| 1536 | { |
| 1537 | int qwords = 0; |
| 1538 | unsigned int i, j, k; |
| 1539 | unsigned int count; |
| 1540 | |
| 1541 | for (i = 0; i < ARRAY_SIZE(a6xx_dbgahb_ctx_clusters); i++) { |
| 1542 | struct a6xx_cluster_dbgahb_registers *cluster = |
| 1543 | &a6xx_dbgahb_ctx_clusters[i]; |
| 1544 | |
| 1545 | cluster->offset0 = *offset; |
| 1546 | |
| 1547 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 1548 | if (j == 1) |
| 1549 | cluster->offset1 = *offset; |
| 1550 | |
| 1551 | /* Program the aperture */ |
| 1552 | ptr[qwords++] = |
| 1553 | ((cluster->statetype + j * 2) & 0xff) << 8; |
| 1554 | ptr[qwords++] = |
| 1555 | (((uint64_t)A6XX_HLSQ_DBG_READ_SEL << 44)) | |
| 1556 | (1 << 21) | 1; |
| 1557 | |
| 1558 | for (k = 0; k < cluster->num_sets; k++) { |
| 1559 | unsigned int start = cluster->regs[2 * k]; |
| 1560 | |
| 1561 | count = REG_PAIR_COUNT(cluster->regs, k); |
| 1562 | ptr[qwords++] = |
| 1563 | a6xx_crashdump_registers.gpuaddr + *offset; |
| 1564 | ptr[qwords++] = |
| 1565 | (((uint64_t)(A6XX_HLSQ_DBG_AHB_READ_APERTURE + |
| 1566 | start - cluster->regbase / 4) << 44)) | |
| 1567 | count; |
| 1568 | |
| 1569 | *offset += count * sizeof(unsigned int); |
| 1570 | } |
| 1571 | } |
| 1572 | } |
| 1573 | return qwords; |
| 1574 | } |
| 1575 | |
Harshdeep Dhatt | 52ccc94 | 2017-05-10 12:35:30 -0600 | [diff] [blame] | 1576 | static int _a6xx_crashdump_init_non_ctx_dbgahb(uint64_t *ptr, uint64_t *offset) |
| 1577 | { |
| 1578 | int qwords = 0; |
| 1579 | unsigned int i, k; |
| 1580 | unsigned int count; |
| 1581 | |
| 1582 | for (i = 0; i < ARRAY_SIZE(a6xx_non_ctx_dbgahb); i++) { |
| 1583 | struct a6xx_non_ctx_dbgahb_registers *regs = |
| 1584 | &a6xx_non_ctx_dbgahb[i]; |
| 1585 | |
| 1586 | regs->offset = *offset; |
| 1587 | |
| 1588 | /* Program the aperture */ |
| 1589 | ptr[qwords++] = (regs->statetype & 0xff) << 8; |
| 1590 | ptr[qwords++] = (((uint64_t)A6XX_HLSQ_DBG_READ_SEL << 44)) | |
| 1591 | (1 << 21) | 1; |
| 1592 | |
| 1593 | for (k = 0; k < regs->num_sets; k++) { |
| 1594 | unsigned int start = regs->regs[2 * k]; |
| 1595 | |
| 1596 | count = REG_PAIR_COUNT(regs->regs, k); |
| 1597 | ptr[qwords++] = |
| 1598 | a6xx_crashdump_registers.gpuaddr + *offset; |
| 1599 | ptr[qwords++] = |
| 1600 | (((uint64_t)(A6XX_HLSQ_DBG_AHB_READ_APERTURE + |
| 1601 | start - regs->regbase / 4) << 44)) | |
| 1602 | count; |
| 1603 | |
| 1604 | *offset += count * sizeof(unsigned int); |
| 1605 | } |
| 1606 | } |
| 1607 | return qwords; |
| 1608 | } |
| 1609 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1610 | void a6xx_crashdump_init(struct adreno_device *adreno_dev) |
| 1611 | { |
| 1612 | struct kgsl_device *device = KGSL_DEVICE(adreno_dev); |
| 1613 | unsigned int script_size = 0; |
| 1614 | unsigned int data_size = 0; |
| 1615 | unsigned int i, j, k; |
| 1616 | uint64_t *ptr; |
| 1617 | uint64_t offset = 0; |
| 1618 | |
| 1619 | if (a6xx_capturescript.gpuaddr != 0 && |
| 1620 | a6xx_crashdump_registers.gpuaddr != 0) |
| 1621 | return; |
| 1622 | |
| 1623 | /* |
| 1624 | * We need to allocate two buffers: |
| 1625 | * 1 - the buffer to hold the draw script |
| 1626 | * 2 - the buffer to hold the data |
| 1627 | */ |
| 1628 | |
| 1629 | /* |
| 1630 | * To save the registers, we need 16 bytes per register pair for the |
| 1631 | * script and a dword for each register in the data |
| 1632 | */ |
| 1633 | for (i = 0; i < ARRAY_SIZE(_a6xx_cd_registers); i++) { |
| 1634 | struct cdregs *regs = &_a6xx_cd_registers[i]; |
| 1635 | |
| 1636 | /* Each pair needs 16 bytes (2 qwords) */ |
| 1637 | script_size += (regs->size / 2) * 16; |
| 1638 | |
| 1639 | /* Each register needs a dword in the data */ |
| 1640 | for (j = 0; j < regs->size / 2; j++) |
| 1641 | data_size += REG_PAIR_COUNT(regs->regs, j) * |
| 1642 | sizeof(unsigned int); |
| 1643 | |
| 1644 | } |
| 1645 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1646 | /* |
| 1647 | * To save the shader blocks for each block in each type we need 32 |
| 1648 | * bytes for the script (16 bytes to program the aperture and 16 to |
| 1649 | * read the data) and then a block specific number of bytes to hold |
| 1650 | * the data |
| 1651 | */ |
| 1652 | for (i = 0; i < ARRAY_SIZE(a6xx_shader_blocks); i++) { |
| 1653 | script_size += 32 * A6XX_NUM_SHADER_BANKS; |
| 1654 | data_size += a6xx_shader_blocks[i].sz * sizeof(unsigned int) * |
| 1655 | A6XX_NUM_SHADER_BANKS; |
| 1656 | } |
| 1657 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1658 | /* Calculate the script and data size for MVC registers */ |
| 1659 | for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) { |
| 1660 | struct a6xx_cluster_registers *cluster = &a6xx_clusters[i]; |
| 1661 | |
| 1662 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 1663 | |
| 1664 | /* 16 bytes for programming the aperture */ |
| 1665 | script_size += 16; |
| 1666 | |
| 1667 | /* Reading each pair of registers takes 16 bytes */ |
| 1668 | script_size += 16 * cluster->num_sets; |
| 1669 | |
| 1670 | /* A dword per register read from the cluster list */ |
| 1671 | for (k = 0; k < cluster->num_sets; k++) |
| 1672 | data_size += REG_PAIR_COUNT(cluster->regs, k) * |
| 1673 | sizeof(unsigned int); |
| 1674 | } |
| 1675 | } |
| 1676 | |
Lynus Vaz | 1e25861 | 2017-04-27 21:35:22 +0530 | [diff] [blame] | 1677 | /* Calculate the script and data size for debug AHB registers */ |
| 1678 | for (i = 0; i < ARRAY_SIZE(a6xx_dbgahb_ctx_clusters); i++) { |
| 1679 | struct a6xx_cluster_dbgahb_registers *cluster = |
| 1680 | &a6xx_dbgahb_ctx_clusters[i]; |
| 1681 | |
| 1682 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 1683 | |
| 1684 | /* 16 bytes for programming the aperture */ |
| 1685 | script_size += 16; |
| 1686 | |
| 1687 | /* Reading each pair of registers takes 16 bytes */ |
| 1688 | script_size += 16 * cluster->num_sets; |
| 1689 | |
| 1690 | /* A dword per register read from the cluster list */ |
| 1691 | for (k = 0; k < cluster->num_sets; k++) |
| 1692 | data_size += REG_PAIR_COUNT(cluster->regs, k) * |
| 1693 | sizeof(unsigned int); |
| 1694 | } |
| 1695 | } |
| 1696 | |
Harshdeep Dhatt | 52ccc94 | 2017-05-10 12:35:30 -0600 | [diff] [blame] | 1697 | /* |
| 1698 | * Calculate the script and data size for non context debug |
| 1699 | * AHB registers |
| 1700 | */ |
| 1701 | for (i = 0; i < ARRAY_SIZE(a6xx_non_ctx_dbgahb); i++) { |
| 1702 | struct a6xx_non_ctx_dbgahb_registers *regs = |
| 1703 | &a6xx_non_ctx_dbgahb[i]; |
| 1704 | |
| 1705 | /* 16 bytes for programming the aperture */ |
| 1706 | script_size += 16; |
| 1707 | |
| 1708 | /* Reading each pair of registers takes 16 bytes */ |
| 1709 | script_size += 16 * regs->num_sets; |
| 1710 | |
| 1711 | /* A dword per register read from the cluster list */ |
| 1712 | for (k = 0; k < regs->num_sets; k++) |
| 1713 | data_size += REG_PAIR_COUNT(regs->regs, k) * |
| 1714 | sizeof(unsigned int); |
| 1715 | } |
| 1716 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1717 | /* Now allocate the script and data buffers */ |
| 1718 | |
| 1719 | /* The script buffers needs 2 extra qwords on the end */ |
| 1720 | if (kgsl_allocate_global(device, &a6xx_capturescript, |
| 1721 | script_size + 16, KGSL_MEMFLAGS_GPUREADONLY, |
| 1722 | KGSL_MEMDESC_PRIVILEGED, "capturescript")) |
| 1723 | return; |
| 1724 | |
| 1725 | if (kgsl_allocate_global(device, &a6xx_crashdump_registers, data_size, |
| 1726 | 0, KGSL_MEMDESC_PRIVILEGED, "capturescript_regs")) { |
| 1727 | kgsl_free_global(KGSL_DEVICE(adreno_dev), &a6xx_capturescript); |
| 1728 | return; |
| 1729 | } |
| 1730 | |
| 1731 | /* Build the crash script */ |
| 1732 | |
| 1733 | ptr = (uint64_t *)a6xx_capturescript.hostptr; |
| 1734 | |
| 1735 | /* For the registers, program a read command for each pair */ |
| 1736 | for (i = 0; i < ARRAY_SIZE(_a6xx_cd_registers); i++) { |
| 1737 | struct cdregs *regs = &_a6xx_cd_registers[i]; |
| 1738 | |
| 1739 | for (j = 0; j < regs->size / 2; j++) { |
| 1740 | unsigned int r = REG_PAIR_COUNT(regs->regs, j); |
| 1741 | *ptr++ = a6xx_crashdump_registers.gpuaddr + offset; |
| 1742 | *ptr++ = (((uint64_t) regs->regs[2 * j]) << 44) | r; |
| 1743 | offset += r * sizeof(unsigned int); |
| 1744 | } |
| 1745 | } |
| 1746 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1747 | /* Program each shader block */ |
| 1748 | for (i = 0; i < ARRAY_SIZE(a6xx_shader_blocks); i++) { |
| 1749 | ptr += _a6xx_crashdump_init_shader(&a6xx_shader_blocks[i], ptr, |
| 1750 | &offset); |
| 1751 | } |
| 1752 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1753 | /* Program the capturescript for the MVC regsiters */ |
| 1754 | ptr += _a6xx_crashdump_init_mvc(ptr, &offset); |
| 1755 | |
Lynus Vaz | 1e25861 | 2017-04-27 21:35:22 +0530 | [diff] [blame] | 1756 | ptr += _a6xx_crashdump_init_ctx_dbgahb(ptr, &offset); |
| 1757 | |
Harshdeep Dhatt | 52ccc94 | 2017-05-10 12:35:30 -0600 | [diff] [blame] | 1758 | ptr += _a6xx_crashdump_init_non_ctx_dbgahb(ptr, &offset); |
| 1759 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1760 | *ptr++ = 0; |
| 1761 | *ptr++ = 0; |
| 1762 | } |