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; |
| 124 | } a6xx_dbgahb_ctx_clusters[] = { |
| 125 | { CP_CLUSTER_SP_VS, 0x0002E000, 0x41, a6xx_sp_vs_hlsq_cluster, |
| 126 | ARRAY_SIZE(a6xx_sp_vs_hlsq_cluster) / 2 }, |
| 127 | { CP_CLUSTER_SP_VS, 0x0002A000, 0x21, a6xx_sp_vs_sp_cluster, |
| 128 | ARRAY_SIZE(a6xx_sp_vs_sp_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 129 | { CP_CLUSTER_SP_VS, 0x0002E000, 0x41, a6xx_hlsq_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 130 | ARRAY_SIZE(a6xx_hlsq_duplicate_cluster) / 2 }, |
| 131 | { CP_CLUSTER_SP_VS, 0x0002F000, 0x45, a6xx_hlsq_2d_duplicate_cluster, |
| 132 | ARRAY_SIZE(a6xx_hlsq_2d_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 133 | { CP_CLUSTER_SP_VS, 0x0002A000, 0x21, a6xx_sp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 134 | ARRAY_SIZE(a6xx_sp_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 135 | { CP_CLUSTER_SP_VS, 0x0002C000, 0x1, a6xx_tp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 136 | ARRAY_SIZE(a6xx_tp_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 137 | { CP_CLUSTER_SP_PS, 0x0002E000, 0x42, a6xx_sp_ps_hlsq_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 138 | ARRAY_SIZE(a6xx_sp_ps_hlsq_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 139 | { CP_CLUSTER_SP_PS, 0x0002F000, 0x46, a6xx_sp_ps_hlsq_2d_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 140 | ARRAY_SIZE(a6xx_sp_ps_hlsq_2d_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 141 | { CP_CLUSTER_SP_PS, 0x0002A000, 0x22, a6xx_sp_ps_sp_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 142 | ARRAY_SIZE(a6xx_sp_ps_sp_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 143 | { CP_CLUSTER_SP_PS, 0x0002B000, 0x26, a6xx_sp_ps_sp_2d_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 144 | ARRAY_SIZE(a6xx_sp_ps_sp_2d_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 145 | { CP_CLUSTER_SP_PS, 0x0002C000, 0x2, a6xx_sp_ps_tp_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 146 | ARRAY_SIZE(a6xx_sp_ps_tp_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 147 | { CP_CLUSTER_SP_PS, 0x0002D000, 0x6, a6xx_sp_ps_tp_2d_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 148 | ARRAY_SIZE(a6xx_sp_ps_tp_2d_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 149 | { CP_CLUSTER_SP_PS, 0x0002E000, 0x42, a6xx_hlsq_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 150 | ARRAY_SIZE(a6xx_hlsq_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 151 | { CP_CLUSTER_SP_VS, 0x0002A000, 0x22, a6xx_sp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 152 | ARRAY_SIZE(a6xx_sp_duplicate_cluster) / 2 }, |
Shrenuj Bansal | cbdf19b | 2017-04-13 11:28:51 -0700 | [diff] [blame] | 153 | { CP_CLUSTER_SP_VS, 0x0002C000, 0x2, a6xx_tp_duplicate_cluster, |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 154 | ARRAY_SIZE(a6xx_tp_duplicate_cluster) / 2 }, |
| 155 | }; |
| 156 | |
| 157 | struct a6xx_cluster_dbgahb_regs_info { |
| 158 | struct a6xx_cluster_dbgahb_registers *cluster; |
| 159 | unsigned int ctxt_id; |
| 160 | }; |
| 161 | |
| 162 | static const unsigned int a6xx_hlsq_non_ctx_registers[] = { |
| 163 | 0xBE00, 0xBE01, 0xBE04, 0xBE05, 0xBE08, 0xBE09, 0xBE10, 0xBE15, |
| 164 | 0xBE20, 0xBE23, |
| 165 | }; |
| 166 | |
| 167 | static const unsigned int a6xx_sp_non_ctx_registers[] = { |
| 168 | 0xAE00, 0xAE04, 0xAE0C, 0xAE0C, 0xAE0F, 0xAE2B, 0xAE30, 0xAE32, |
| 169 | 0xAE35, 0xAE35, 0xAE3A, 0xAE3F, 0xAE50, 0xAE52, |
| 170 | }; |
| 171 | |
| 172 | static const unsigned int a6xx_tp_non_ctx_registers[] = { |
| 173 | 0xB600, 0xB601, 0xB604, 0xB605, 0xB610, 0xB61B, 0xB620, 0xB623, |
| 174 | }; |
| 175 | |
| 176 | static struct a6xx_non_ctx_dbgahb_registers { |
| 177 | unsigned int regbase; |
| 178 | unsigned int statetype; |
| 179 | const unsigned int *regs; |
| 180 | unsigned int num_sets; |
| 181 | } a6xx_non_ctx_dbgahb[] = { |
| 182 | { 0x0002F800, 0x40, a6xx_hlsq_non_ctx_registers, |
| 183 | ARRAY_SIZE(a6xx_hlsq_non_ctx_registers) / 2 }, |
| 184 | { 0x0002B800, 0x20, a6xx_sp_non_ctx_registers, |
| 185 | ARRAY_SIZE(a6xx_sp_non_ctx_registers) / 2 }, |
| 186 | { 0x0002D800, 0x0, a6xx_tp_non_ctx_registers, |
| 187 | ARRAY_SIZE(a6xx_tp_non_ctx_registers) / 2 }, |
| 188 | }; |
| 189 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 190 | static const unsigned int a6xx_vbif_ver_20xxxxxx_registers[] = { |
| 191 | /* VBIF */ |
| 192 | 0x3000, 0x3007, 0x300C, 0x3014, 0x3018, 0x302D, 0x3030, 0x3031, |
| 193 | 0x3034, 0x3036, 0x303C, 0x303D, 0x3040, 0x3040, 0x3042, 0x3042, |
| 194 | 0x3049, 0x3049, 0x3058, 0x3058, 0x305A, 0x3061, 0x3064, 0x3068, |
| 195 | 0x306C, 0x306D, 0x3080, 0x3088, 0x308B, 0x308C, 0x3090, 0x3094, |
| 196 | 0x3098, 0x3098, 0x309C, 0x309C, 0x30C0, 0x30C0, 0x30C8, 0x30C8, |
| 197 | 0x30D0, 0x30D0, 0x30D8, 0x30D8, 0x30E0, 0x30E0, 0x3100, 0x3100, |
| 198 | 0x3108, 0x3108, 0x3110, 0x3110, 0x3118, 0x3118, 0x3120, 0x3120, |
| 199 | 0x3124, 0x3125, 0x3129, 0x3129, 0x3131, 0x3131, 0x3154, 0x3154, |
| 200 | 0x3156, 0x3156, 0x3158, 0x3158, 0x315A, 0x315A, 0x315C, 0x315C, |
| 201 | 0x315E, 0x315E, 0x3160, 0x3160, 0x3162, 0x3162, 0x340C, 0x340C, |
| 202 | 0x3410, 0x3410, 0x3800, 0x3801, |
| 203 | }; |
| 204 | |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 205 | static const unsigned int a6xx_gmu_registers[] = { |
| 206 | /* GMU */ |
| 207 | 0x1B400, 0x1C3FF, 0x1C400, 0x1D3FF, |
| 208 | }; |
| 209 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 210 | static const struct adreno_vbif_snapshot_registers |
| 211 | a6xx_vbif_snapshot_registers[] = { |
| 212 | { 0x20040000, 0xFF000000, a6xx_vbif_ver_20xxxxxx_registers, |
| 213 | ARRAY_SIZE(a6xx_vbif_ver_20xxxxxx_registers)/2}, |
| 214 | }; |
| 215 | |
| 216 | /* |
| 217 | * Set of registers to dump for A6XX on snapshot. |
| 218 | * Registers in pairs - first value is the start offset, second |
| 219 | * is the stop offset (inclusive) |
| 220 | */ |
| 221 | |
| 222 | static const unsigned int a6xx_registers[] = { |
| 223 | /* RBBM */ |
| 224 | 0x0000, 0x0002, 0x0010, 0x0010, 0x0012, 0x0012, 0x0014, 0x0014, |
| 225 | 0x0018, 0x001B, 0x001e, 0x0032, 0x0038, 0x003C, 0x0042, 0x0042, |
| 226 | 0x0044, 0x0044, 0x0047, 0x0047, 0x0056, 0x0056, 0x00AD, 0x00AE, |
| 227 | 0x00B0, 0x00FB, 0x0100, 0x011D, 0x0200, 0x020D, 0x0210, 0x0213, |
| 228 | 0x0218, 0x023D, 0x0400, 0x04F9, 0x0500, 0x0500, 0x0505, 0x050B, |
| 229 | 0x050E, 0x0511, 0x0533, 0x0533, 0x0540, 0x0555, |
| 230 | /* CP */ |
| 231 | 0x0800, 0x0808, 0x0810, 0x0813, 0x0820, 0x0821, 0x0823, 0x0827, |
| 232 | 0x0830, 0x0833, 0x0840, 0x0843, 0x084F, 0x086F, 0x0880, 0x088A, |
| 233 | 0x08A0, 0x08AB, 0x08C0, 0x08C4, 0x08D0, 0x08DD, 0x08F0, 0x08F3, |
| 234 | 0x0900, 0x0903, 0x0908, 0x0911, 0x0928, 0x093E, 0x0942, 0x094D, |
| 235 | 0x0980, 0x0984, 0x098D, 0x0996, 0x0998, 0x099E, 0x09A0, 0x09A6, |
| 236 | 0x09A8, 0x09AE, 0x09B0, 0x09B1, 0x09C2, 0x09C8, 0x0A00, 0x0A03, |
| 237 | /* VSC */ |
| 238 | 0x0C00, 0x0C04, 0x0C06, 0x0C06, 0x0C10, 0x0CD9, 0x0E00, 0x0E0E, |
| 239 | /* UCHE */ |
| 240 | 0x0E10, 0x0E13, 0x0E17, 0x0E19, 0x0E1C, 0x0E2B, 0x0E30, 0x0E32, |
| 241 | 0x0E38, 0x0E39, |
| 242 | /* GRAS */ |
| 243 | 0x8600, 0x8601, 0x8604, 0x8605, 0x8610, 0x861B, 0x8620, 0x8620, |
| 244 | 0x8628, 0x862B, 0x8630, 0x8637, |
| 245 | /* RB */ |
| 246 | 0x8E01, 0x8E01, 0x8E04, 0x8E05, 0x8E07, 0x8E08, 0x8E0C, 0x8E0C, |
| 247 | 0x8E10, 0x8E1C, 0x8E20, 0x8E25, 0x8E28, 0x8E28, 0x8E2C, 0x8E2F, |
| 248 | 0x8E3B, 0x8E3E, 0x8E40, 0x8E43, 0x8E50, 0x8E5E, 0x8E70, 0x8E77, |
| 249 | /* VPC */ |
| 250 | 0x9600, 0x9604, 0x9624, 0x9637, |
| 251 | /* PC */ |
| 252 | 0x9E00, 0x9E01, 0x9E03, 0x9E0E, 0x9E11, 0x9E16, 0x9E19, 0x9E19, |
| 253 | 0x9E1C, 0x9E1C, 0x9E20, 0x9E23, 0x9E30, 0x9E31, 0x9E34, 0x9E34, |
| 254 | 0x9E70, 0x9E72, 0x9E78, 0x9E79, 0x9E80, 0x9FFF, |
| 255 | /* VFD */ |
| 256 | 0xA600, 0xA601, 0xA603, 0xA603, 0xA60A, 0xA60A, 0xA610, 0xA617, |
| 257 | 0xA630, 0xA630, 0xD200, 0xD263, |
| 258 | }; |
| 259 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 260 | enum a6xx_debugbus_id { |
| 261 | A6XX_DBGBUS_CP = 0x1, |
| 262 | A6XX_DBGBUS_RBBM = 0x2, |
| 263 | A6XX_DBGBUS_VBIF = 0x3, |
| 264 | A6XX_DBGBUS_HLSQ = 0x4, |
| 265 | A6XX_DBGBUS_UCHE = 0x5, |
| 266 | A6XX_DBGBUS_DPM = 0x6, |
| 267 | A6XX_DBGBUS_TESS = 0x7, |
| 268 | A6XX_DBGBUS_PC = 0x8, |
| 269 | A6XX_DBGBUS_VFDP = 0x9, |
| 270 | A6XX_DBGBUS_VPC = 0xa, |
| 271 | A6XX_DBGBUS_TSE = 0xb, |
| 272 | A6XX_DBGBUS_RAS = 0xc, |
| 273 | A6XX_DBGBUS_VSC = 0xd, |
| 274 | A6XX_DBGBUS_COM = 0xe, |
| 275 | A6XX_DBGBUS_LRZ = 0x10, |
| 276 | A6XX_DBGBUS_A2D = 0x11, |
| 277 | A6XX_DBGBUS_CCUFCHE = 0x12, |
| 278 | A6XX_DBGBUS_GMU = 0x13, |
| 279 | A6XX_DBGBUS_RBP = 0x14, |
| 280 | A6XX_DBGBUS_DCS = 0x15, |
| 281 | A6XX_DBGBUS_RBBM_CFG = 0x16, |
| 282 | A6XX_DBGBUS_CX = 0x17, |
| 283 | A6XX_DBGBUS_TPFCHE = 0x19, |
| 284 | A6XX_DBGBUS_GPC = 0x1d, |
| 285 | A6XX_DBGBUS_LARC = 0x1e, |
| 286 | A6XX_DBGBUS_HLSQ_SPTP = 0x1f, |
| 287 | A6XX_DBGBUS_RB_0 = 0x20, |
| 288 | A6XX_DBGBUS_RB_1 = 0x21, |
| 289 | A6XX_DBGBUS_UCHE_WRAPPER = 0x24, |
| 290 | A6XX_DBGBUS_CCU_0 = 0x28, |
| 291 | A6XX_DBGBUS_CCU_1 = 0x29, |
| 292 | A6XX_DBGBUS_VFD_0 = 0x38, |
| 293 | A6XX_DBGBUS_VFD_1 = 0x39, |
| 294 | A6XX_DBGBUS_VFD_2 = 0x3a, |
| 295 | A6XX_DBGBUS_VFD_3 = 0x3b, |
| 296 | A6XX_DBGBUS_SP_0 = 0x40, |
| 297 | A6XX_DBGBUS_SP_1 = 0x41, |
| 298 | A6XX_DBGBUS_TPL1_0 = 0x48, |
| 299 | A6XX_DBGBUS_TPL1_1 = 0x49, |
| 300 | A6XX_DBGBUS_TPL1_2 = 0x4a, |
| 301 | A6XX_DBGBUS_TPL1_3 = 0x4b, |
| 302 | }; |
| 303 | |
| 304 | static const struct adreno_debugbus_block a6xx_dbgc_debugbus_blocks[] = { |
| 305 | { A6XX_DBGBUS_CP, 0x100, }, |
| 306 | { A6XX_DBGBUS_RBBM, 0x100, }, |
| 307 | { A6XX_DBGBUS_HLSQ, 0x100, }, |
| 308 | { A6XX_DBGBUS_UCHE, 0x100, }, |
| 309 | { A6XX_DBGBUS_DPM, 0x100, }, |
| 310 | { A6XX_DBGBUS_TESS, 0x100, }, |
| 311 | { A6XX_DBGBUS_PC, 0x100, }, |
| 312 | { A6XX_DBGBUS_VFDP, 0x100, }, |
| 313 | { A6XX_DBGBUS_VPC, 0x100, }, |
| 314 | { A6XX_DBGBUS_TSE, 0x100, }, |
| 315 | { A6XX_DBGBUS_RAS, 0x100, }, |
| 316 | { A6XX_DBGBUS_VSC, 0x100, }, |
| 317 | { A6XX_DBGBUS_COM, 0x100, }, |
| 318 | { A6XX_DBGBUS_LRZ, 0x100, }, |
| 319 | { A6XX_DBGBUS_A2D, 0x100, }, |
| 320 | { A6XX_DBGBUS_CCUFCHE, 0x100, }, |
| 321 | { A6XX_DBGBUS_RBP, 0x100, }, |
| 322 | { A6XX_DBGBUS_DCS, 0x100, }, |
| 323 | { A6XX_DBGBUS_RBBM_CFG, 0x100, }, |
| 324 | { A6XX_DBGBUS_TPFCHE, 0x100, }, |
| 325 | { A6XX_DBGBUS_GPC, 0x100, }, |
| 326 | { A6XX_DBGBUS_LARC, 0x100, }, |
| 327 | { A6XX_DBGBUS_HLSQ_SPTP, 0x100, }, |
| 328 | { A6XX_DBGBUS_RB_0, 0x100, }, |
| 329 | { A6XX_DBGBUS_RB_1, 0x100, }, |
| 330 | { A6XX_DBGBUS_UCHE_WRAPPER, 0x100, }, |
| 331 | { A6XX_DBGBUS_CCU_0, 0x100, }, |
| 332 | { A6XX_DBGBUS_CCU_1, 0x100, }, |
| 333 | { A6XX_DBGBUS_VFD_0, 0x100, }, |
| 334 | { A6XX_DBGBUS_VFD_1, 0x100, }, |
| 335 | { A6XX_DBGBUS_VFD_2, 0x100, }, |
| 336 | { A6XX_DBGBUS_VFD_3, 0x100, }, |
| 337 | { A6XX_DBGBUS_SP_0, 0x100, }, |
| 338 | { A6XX_DBGBUS_SP_1, 0x100, }, |
| 339 | { A6XX_DBGBUS_TPL1_0, 0x100, }, |
| 340 | { A6XX_DBGBUS_TPL1_1, 0x100, }, |
| 341 | { A6XX_DBGBUS_TPL1_2, 0x100, }, |
| 342 | { A6XX_DBGBUS_TPL1_3, 0x100, }, |
| 343 | }; |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 344 | |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 345 | static void __iomem *a6xx_cx_dbgc; |
| 346 | static const struct adreno_debugbus_block a6xx_cx_dbgc_debugbus_blocks[] = { |
| 347 | { A6XX_DBGBUS_VBIF, 0x100, }, |
| 348 | { A6XX_DBGBUS_GMU, 0x100, }, |
| 349 | { A6XX_DBGBUS_CX, 0x100, }, |
| 350 | }; |
| 351 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 352 | #define A6XX_NUM_SHADER_BANKS 3 |
| 353 | #define A6XX_SHADER_STATETYPE_SHIFT 8 |
| 354 | |
| 355 | enum a6xx_shader_obj { |
| 356 | A6XX_TP0_TMO_DATA = 0x9, |
| 357 | A6XX_TP0_SMO_DATA = 0xa, |
| 358 | A6XX_TP0_MIPMAP_BASE_DATA = 0xb, |
| 359 | A6XX_TP1_TMO_DATA = 0x19, |
| 360 | A6XX_TP1_SMO_DATA = 0x1a, |
| 361 | A6XX_TP1_MIPMAP_BASE_DATA = 0x1b, |
| 362 | A6XX_SP_INST_DATA = 0x29, |
| 363 | A6XX_SP_LB_0_DATA = 0x2a, |
| 364 | A6XX_SP_LB_1_DATA = 0x2b, |
| 365 | A6XX_SP_LB_2_DATA = 0x2c, |
| 366 | A6XX_SP_LB_3_DATA = 0x2d, |
| 367 | A6XX_SP_LB_4_DATA = 0x2e, |
| 368 | A6XX_SP_LB_5_DATA = 0x2f, |
| 369 | A6XX_SP_CB_BINDLESS_DATA = 0x30, |
| 370 | A6XX_SP_CB_LEGACY_DATA = 0x31, |
| 371 | A6XX_SP_UAV_DATA = 0x32, |
| 372 | A6XX_SP_INST_TAG = 0x33, |
| 373 | A6XX_SP_CB_BINDLESS_TAG = 0x34, |
| 374 | A6XX_SP_TMO_UMO_TAG = 0x35, |
| 375 | A6XX_SP_SMO_TAG = 0x36, |
| 376 | A6XX_SP_STATE_DATA = 0x37, |
| 377 | A6XX_HLSQ_CHUNK_CVS_RAM = 0x49, |
| 378 | A6XX_HLSQ_CHUNK_CPS_RAM = 0x4a, |
| 379 | A6XX_HLSQ_CHUNK_CVS_RAM_TAG = 0x4b, |
| 380 | A6XX_HLSQ_CHUNK_CPS_RAM_TAG = 0x4c, |
| 381 | A6XX_HLSQ_ICB_CVS_CB_BASE_TAG = 0x4d, |
| 382 | A6XX_HLSQ_ICB_CPS_CB_BASE_TAG = 0x4e, |
| 383 | A6XX_HLSQ_CVS_MISC_RAM = 0x50, |
| 384 | A6XX_HLSQ_CPS_MISC_RAM = 0x51, |
| 385 | A6XX_HLSQ_INST_RAM = 0x52, |
| 386 | A6XX_HLSQ_GFX_CVS_CONST_RAM = 0x53, |
| 387 | A6XX_HLSQ_GFX_CPS_CONST_RAM = 0x54, |
| 388 | A6XX_HLSQ_CVS_MISC_RAM_TAG = 0x55, |
| 389 | A6XX_HLSQ_CPS_MISC_RAM_TAG = 0x56, |
| 390 | A6XX_HLSQ_INST_RAM_TAG = 0x57, |
| 391 | A6XX_HLSQ_GFX_CVS_CONST_RAM_TAG = 0x58, |
| 392 | A6XX_HLSQ_GFX_CPS_CONST_RAM_TAG = 0x59, |
| 393 | A6XX_HLSQ_PWR_REST_RAM = 0x5a, |
| 394 | A6XX_HLSQ_PWR_REST_TAG = 0x5b, |
| 395 | A6XX_HLSQ_DATAPATH_META = 0x60, |
| 396 | A6XX_HLSQ_FRONTEND_META = 0x61, |
| 397 | A6XX_HLSQ_INDIRECT_META = 0x62, |
| 398 | A6XX_HLSQ_BACKEND_META = 0x63 |
| 399 | }; |
| 400 | |
| 401 | struct a6xx_shader_block { |
| 402 | unsigned int statetype; |
| 403 | unsigned int sz; |
| 404 | uint64_t offset; |
| 405 | }; |
| 406 | |
| 407 | struct a6xx_shader_block_info { |
| 408 | struct a6xx_shader_block *block; |
| 409 | unsigned int bank; |
| 410 | uint64_t offset; |
| 411 | }; |
| 412 | |
| 413 | static struct a6xx_shader_block a6xx_shader_blocks[] = { |
| 414 | {A6XX_TP0_TMO_DATA, 0x200}, |
| 415 | {A6XX_TP0_SMO_DATA, 0x80,}, |
| 416 | {A6XX_TP0_MIPMAP_BASE_DATA, 0x3C0}, |
| 417 | {A6XX_TP1_TMO_DATA, 0x200}, |
| 418 | {A6XX_TP1_SMO_DATA, 0x80,}, |
| 419 | {A6XX_TP1_MIPMAP_BASE_DATA, 0x3C0}, |
| 420 | {A6XX_SP_INST_DATA, 0x800}, |
| 421 | {A6XX_SP_LB_0_DATA, 0x800}, |
| 422 | {A6XX_SP_LB_1_DATA, 0x800}, |
| 423 | {A6XX_SP_LB_2_DATA, 0x800}, |
| 424 | {A6XX_SP_LB_3_DATA, 0x800}, |
| 425 | {A6XX_SP_LB_4_DATA, 0x800}, |
| 426 | {A6XX_SP_LB_5_DATA, 0x200}, |
| 427 | {A6XX_SP_CB_BINDLESS_DATA, 0x2000}, |
| 428 | {A6XX_SP_CB_LEGACY_DATA, 0x280,}, |
| 429 | {A6XX_SP_UAV_DATA, 0x80,}, |
| 430 | {A6XX_SP_INST_TAG, 0x80,}, |
| 431 | {A6XX_SP_CB_BINDLESS_TAG, 0x80,}, |
| 432 | {A6XX_SP_TMO_UMO_TAG, 0x80,}, |
| 433 | {A6XX_SP_SMO_TAG, 0x80}, |
| 434 | {A6XX_SP_STATE_DATA, 0x3F}, |
| 435 | {A6XX_HLSQ_CHUNK_CVS_RAM, 0x1C0}, |
| 436 | {A6XX_HLSQ_CHUNK_CPS_RAM, 0x280}, |
| 437 | {A6XX_HLSQ_CHUNK_CVS_RAM_TAG, 0x40,}, |
| 438 | {A6XX_HLSQ_CHUNK_CPS_RAM_TAG, 0x40,}, |
| 439 | {A6XX_HLSQ_ICB_CVS_CB_BASE_TAG, 0x4,}, |
| 440 | {A6XX_HLSQ_ICB_CPS_CB_BASE_TAG, 0x4,}, |
| 441 | {A6XX_HLSQ_CVS_MISC_RAM, 0x1C0}, |
| 442 | {A6XX_HLSQ_CPS_MISC_RAM, 0x580}, |
| 443 | {A6XX_HLSQ_INST_RAM, 0x800}, |
| 444 | {A6XX_HLSQ_GFX_CVS_CONST_RAM, 0x800}, |
| 445 | {A6XX_HLSQ_GFX_CPS_CONST_RAM, 0x800}, |
| 446 | {A6XX_HLSQ_CVS_MISC_RAM_TAG, 0x8,}, |
| 447 | {A6XX_HLSQ_CPS_MISC_RAM_TAG, 0x4,}, |
| 448 | {A6XX_HLSQ_INST_RAM_TAG, 0x80,}, |
| 449 | {A6XX_HLSQ_GFX_CVS_CONST_RAM_TAG, 0xC,}, |
| 450 | {A6XX_HLSQ_GFX_CPS_CONST_RAM_TAG, 0x10}, |
| 451 | {A6XX_HLSQ_PWR_REST_RAM, 0x28}, |
| 452 | {A6XX_HLSQ_PWR_REST_TAG, 0x14}, |
| 453 | {A6XX_HLSQ_DATAPATH_META, 0x40,}, |
| 454 | {A6XX_HLSQ_FRONTEND_META, 0x40}, |
| 455 | {A6XX_HLSQ_INDIRECT_META, 0x40,} |
| 456 | }; |
| 457 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 458 | static struct kgsl_memdesc a6xx_capturescript; |
| 459 | static struct kgsl_memdesc a6xx_crashdump_registers; |
| 460 | static bool crash_dump_valid; |
| 461 | |
| 462 | static size_t a6xx_legacy_snapshot_registers(struct kgsl_device *device, |
| 463 | u8 *buf, size_t remain) |
| 464 | { |
| 465 | struct kgsl_snapshot_registers regs = { |
| 466 | .regs = a6xx_registers, |
| 467 | .count = ARRAY_SIZE(a6xx_registers) / 2, |
| 468 | }; |
| 469 | |
| 470 | return kgsl_snapshot_dump_registers(device, buf, remain, ®s); |
| 471 | } |
| 472 | |
| 473 | static struct cdregs { |
| 474 | const unsigned int *regs; |
| 475 | unsigned int size; |
| 476 | } _a6xx_cd_registers[] = { |
| 477 | { a6xx_registers, ARRAY_SIZE(a6xx_registers) }, |
| 478 | }; |
| 479 | |
| 480 | #define REG_PAIR_COUNT(_a, _i) \ |
| 481 | (((_a)[(2 * (_i)) + 1] - (_a)[2 * (_i)]) + 1) |
| 482 | |
| 483 | static size_t a6xx_snapshot_registers(struct kgsl_device *device, u8 *buf, |
| 484 | size_t remain, void *priv) |
| 485 | { |
| 486 | struct kgsl_snapshot_regs *header = (struct kgsl_snapshot_regs *)buf; |
| 487 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 488 | unsigned int *src = (unsigned int *)a6xx_crashdump_registers.hostptr; |
| 489 | unsigned int i, j, k; |
| 490 | unsigned int count = 0; |
| 491 | |
| 492 | if (crash_dump_valid == false) |
| 493 | return a6xx_legacy_snapshot_registers(device, buf, remain); |
| 494 | |
| 495 | if (remain < sizeof(*header)) { |
| 496 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 497 | return 0; |
| 498 | } |
| 499 | |
| 500 | remain -= sizeof(*header); |
| 501 | |
| 502 | for (i = 0; i < ARRAY_SIZE(_a6xx_cd_registers); i++) { |
| 503 | struct cdregs *regs = &_a6xx_cd_registers[i]; |
| 504 | |
| 505 | for (j = 0; j < regs->size / 2; j++) { |
| 506 | unsigned int start = regs->regs[2 * j]; |
| 507 | unsigned int end = regs->regs[(2 * j) + 1]; |
| 508 | |
| 509 | if (remain < ((end - start) + 1) * 8) { |
| 510 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 511 | goto out; |
| 512 | } |
| 513 | |
| 514 | remain -= ((end - start) + 1) * 8; |
| 515 | |
| 516 | for (k = start; k <= end; k++, count++) { |
| 517 | *data++ = k; |
| 518 | *data++ = *src++; |
| 519 | } |
| 520 | } |
| 521 | } |
| 522 | |
| 523 | out: |
| 524 | header->count = count; |
| 525 | |
| 526 | /* Return the size of the section */ |
| 527 | return (count * 8) + sizeof(*header); |
| 528 | } |
| 529 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 530 | static size_t a6xx_snapshot_shader_memory(struct kgsl_device *device, |
| 531 | u8 *buf, size_t remain, void *priv) |
| 532 | { |
| 533 | struct kgsl_snapshot_shader *header = |
| 534 | (struct kgsl_snapshot_shader *) buf; |
| 535 | struct a6xx_shader_block_info *info = |
| 536 | (struct a6xx_shader_block_info *) priv; |
| 537 | struct a6xx_shader_block *block = info->block; |
| 538 | unsigned int *data = (unsigned int *) (buf + sizeof(*header)); |
| 539 | |
| 540 | if (remain < SHADER_SECTION_SZ(block->sz)) { |
| 541 | SNAPSHOT_ERR_NOMEM(device, "SHADER MEMORY"); |
| 542 | return 0; |
| 543 | } |
| 544 | |
| 545 | header->type = block->statetype; |
| 546 | header->index = info->bank; |
| 547 | header->size = block->sz; |
| 548 | |
| 549 | memcpy(data, a6xx_crashdump_registers.hostptr + info->offset, |
| 550 | block->sz); |
| 551 | |
| 552 | return SHADER_SECTION_SZ(block->sz); |
| 553 | } |
| 554 | |
| 555 | static void a6xx_snapshot_shader(struct kgsl_device *device, |
| 556 | struct kgsl_snapshot *snapshot) |
| 557 | { |
| 558 | unsigned int i, j; |
| 559 | struct a6xx_shader_block_info info; |
| 560 | |
| 561 | /* Shader blocks can only be read by the crash dumper */ |
| 562 | if (crash_dump_valid == false) |
| 563 | return; |
| 564 | |
| 565 | for (i = 0; i < ARRAY_SIZE(a6xx_shader_blocks); i++) { |
| 566 | for (j = 0; j < A6XX_NUM_SHADER_BANKS; j++) { |
| 567 | info.block = &a6xx_shader_blocks[i]; |
| 568 | info.bank = j; |
| 569 | info.offset = a6xx_shader_blocks[i].offset + |
| 570 | (j * a6xx_shader_blocks[i].sz); |
| 571 | |
| 572 | /* Shader working/shadow memory */ |
| 573 | kgsl_snapshot_add_section(device, |
| 574 | KGSL_SNAPSHOT_SECTION_SHADER, |
| 575 | snapshot, a6xx_snapshot_shader_memory, &info); |
| 576 | } |
| 577 | } |
| 578 | } |
| 579 | |
Lynus Vaz | a592274 | 2017-03-14 18:50:54 +0530 | [diff] [blame] | 580 | static void a6xx_snapshot_mempool(struct kgsl_device *device, |
| 581 | struct kgsl_snapshot *snapshot) |
| 582 | { |
| 583 | unsigned int pool_size; |
| 584 | |
| 585 | /* Save the mempool size to 0 to stabilize it while dumping */ |
| 586 | kgsl_regread(device, A6XX_CP_MEM_POOL_SIZE, &pool_size); |
| 587 | kgsl_regwrite(device, A6XX_CP_MEM_POOL_SIZE, 0); |
| 588 | |
| 589 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 590 | A6XX_CP_MEM_POOL_DBG_ADDR, A6XX_CP_MEM_POOL_DBG_DATA, |
| 591 | 0, 0x2060); |
| 592 | |
| 593 | /* Restore the saved mempool size */ |
| 594 | kgsl_regwrite(device, A6XX_CP_MEM_POOL_SIZE, pool_size); |
| 595 | } |
| 596 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 597 | static inline unsigned int a6xx_read_dbgahb(struct kgsl_device *device, |
| 598 | unsigned int regbase, unsigned int reg) |
| 599 | { |
| 600 | unsigned int read_reg = A6XX_HLSQ_DBG_AHB_READ_APERTURE + |
| 601 | reg - regbase / 4; |
| 602 | unsigned int val; |
| 603 | |
| 604 | kgsl_regread(device, read_reg, &val); |
| 605 | return val; |
| 606 | } |
| 607 | |
| 608 | static size_t a6xx_snapshot_cluster_dbgahb(struct kgsl_device *device, u8 *buf, |
| 609 | size_t remain, void *priv) |
| 610 | { |
| 611 | struct kgsl_snapshot_mvc_regs *header = |
| 612 | (struct kgsl_snapshot_mvc_regs *)buf; |
| 613 | struct a6xx_cluster_dbgahb_regs_info *info = |
| 614 | (struct a6xx_cluster_dbgahb_regs_info *)priv; |
| 615 | struct a6xx_cluster_dbgahb_registers *cur_cluster = info->cluster; |
| 616 | unsigned int read_sel; |
| 617 | unsigned int data_size = 0; |
| 618 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 619 | int i, j; |
| 620 | |
| 621 | if (remain < sizeof(*header)) { |
| 622 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 623 | return 0; |
| 624 | } |
| 625 | |
| 626 | remain -= sizeof(*header); |
| 627 | |
| 628 | header->ctxt_id = info->ctxt_id; |
| 629 | header->cluster_id = cur_cluster->id; |
| 630 | |
| 631 | read_sel = ((cur_cluster->statetype + info->ctxt_id * 2) & 0xff) << 8; |
| 632 | kgsl_regwrite(device, A6XX_HLSQ_DBG_READ_SEL, read_sel); |
| 633 | |
| 634 | for (i = 0; i < cur_cluster->num_sets; i++) { |
| 635 | unsigned int start = cur_cluster->regs[2 * i]; |
| 636 | unsigned int end = cur_cluster->regs[2 * i + 1]; |
| 637 | |
| 638 | if (remain < (end - start + 3) * 4) { |
| 639 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 640 | goto out; |
| 641 | } |
| 642 | |
| 643 | remain -= (end - start + 3) * 4; |
| 644 | data_size += (end - start + 3) * 4; |
| 645 | |
| 646 | *data++ = start | (1 << 31); |
| 647 | *data++ = end; |
| 648 | |
| 649 | for (j = start; j <= end; j++) { |
| 650 | unsigned int val; |
| 651 | |
| 652 | val = a6xx_read_dbgahb(device, cur_cluster->regbase, j); |
| 653 | *data++ = val; |
| 654 | |
| 655 | } |
| 656 | } |
| 657 | |
| 658 | out: |
| 659 | return data_size + sizeof(*header); |
| 660 | } |
| 661 | |
| 662 | static size_t a6xx_snapshot_non_ctx_dbgahb(struct kgsl_device *device, u8 *buf, |
| 663 | size_t remain, void *priv) |
| 664 | { |
| 665 | struct kgsl_snapshot_regs *header = |
| 666 | (struct kgsl_snapshot_regs *)buf; |
| 667 | struct a6xx_non_ctx_dbgahb_registers *regs = |
| 668 | (struct a6xx_non_ctx_dbgahb_registers *)priv; |
| 669 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 670 | int count = 0; |
| 671 | unsigned int read_sel; |
| 672 | int i, j; |
| 673 | |
| 674 | /* Figure out how many registers we are going to dump */ |
| 675 | for (i = 0; i < regs->num_sets; i++) { |
| 676 | int start = regs->regs[i * 2]; |
| 677 | int end = regs->regs[i * 2 + 1]; |
| 678 | |
| 679 | count += (end - start + 1); |
| 680 | } |
| 681 | |
| 682 | if (remain < (count * 8) + sizeof(*header)) { |
| 683 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 684 | return 0; |
| 685 | } |
| 686 | |
| 687 | header->count = count; |
| 688 | |
| 689 | read_sel = (regs->statetype & 0xff) << 8; |
| 690 | kgsl_regwrite(device, A6XX_HLSQ_DBG_READ_SEL, read_sel); |
| 691 | |
| 692 | for (i = 0; i < regs->num_sets; i++) { |
| 693 | unsigned int start = regs->regs[2 * i]; |
| 694 | unsigned int end = regs->regs[2 * i + 1]; |
| 695 | |
| 696 | for (j = start; j <= end; j++) { |
| 697 | unsigned int val; |
| 698 | |
| 699 | val = a6xx_read_dbgahb(device, regs->regbase, j); |
| 700 | *data++ = j; |
| 701 | *data++ = val; |
| 702 | |
| 703 | } |
| 704 | } |
| 705 | return (count * 8) + sizeof(*header); |
| 706 | } |
| 707 | |
| 708 | static void a6xx_snapshot_dbgahb_regs(struct kgsl_device *device, |
| 709 | struct kgsl_snapshot *snapshot) |
| 710 | { |
| 711 | int i, j; |
| 712 | |
| 713 | for (i = 0; i < ARRAY_SIZE(a6xx_dbgahb_ctx_clusters); i++) { |
| 714 | struct a6xx_cluster_dbgahb_registers *cluster = |
| 715 | &a6xx_dbgahb_ctx_clusters[i]; |
| 716 | struct a6xx_cluster_dbgahb_regs_info info; |
| 717 | |
| 718 | info.cluster = cluster; |
| 719 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 720 | info.ctxt_id = j; |
| 721 | |
| 722 | kgsl_snapshot_add_section(device, |
| 723 | KGSL_SNAPSHOT_SECTION_MVC, snapshot, |
| 724 | a6xx_snapshot_cluster_dbgahb, &info); |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | for (i = 0; i < ARRAY_SIZE(a6xx_non_ctx_dbgahb); i++) { |
| 729 | kgsl_snapshot_add_section(device, |
| 730 | KGSL_SNAPSHOT_SECTION_REGS, snapshot, |
| 731 | a6xx_snapshot_non_ctx_dbgahb, &a6xx_non_ctx_dbgahb[i]); |
| 732 | } |
| 733 | } |
| 734 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 735 | static size_t a6xx_legacy_snapshot_mvc(struct kgsl_device *device, u8 *buf, |
| 736 | size_t remain, void *priv) |
| 737 | { |
| 738 | struct kgsl_snapshot_mvc_regs *header = |
| 739 | (struct kgsl_snapshot_mvc_regs *)buf; |
| 740 | struct a6xx_cluster_regs_info *info = |
| 741 | (struct a6xx_cluster_regs_info *)priv; |
| 742 | struct a6xx_cluster_registers *cur_cluster = info->cluster; |
| 743 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 744 | unsigned int ctxt = info->ctxt_id; |
| 745 | unsigned int start, end, i, j, aperture_cntl = 0; |
| 746 | unsigned int data_size = 0; |
| 747 | |
| 748 | if (remain < sizeof(*header)) { |
| 749 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 750 | return 0; |
| 751 | } |
| 752 | |
| 753 | remain -= sizeof(*header); |
| 754 | |
| 755 | header->ctxt_id = info->ctxt_id; |
| 756 | header->cluster_id = cur_cluster->id; |
| 757 | |
| 758 | /* |
| 759 | * Set the AHB control for the Host to read from the |
| 760 | * cluster/context for this iteration. |
| 761 | */ |
| 762 | aperture_cntl = ((cur_cluster->id & 0x7) << 8) | (ctxt << 4) | ctxt; |
| 763 | kgsl_regwrite(device, A6XX_CP_APERTURE_CNTL_HOST, aperture_cntl); |
| 764 | |
| 765 | for (i = 0; i < cur_cluster->num_sets; i++) { |
| 766 | start = cur_cluster->regs[2 * i]; |
| 767 | end = cur_cluster->regs[2 * i + 1]; |
| 768 | |
| 769 | if (remain < (end - start + 3) * 4) { |
| 770 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 771 | goto out; |
| 772 | } |
| 773 | |
| 774 | remain -= (end - start + 3) * 4; |
| 775 | data_size += (end - start + 3) * 4; |
| 776 | |
| 777 | *data++ = start | (1 << 31); |
| 778 | *data++ = end; |
| 779 | for (j = start; j <= end; j++) { |
| 780 | unsigned int val; |
| 781 | |
| 782 | kgsl_regread(device, j, &val); |
| 783 | *data++ = val; |
| 784 | } |
| 785 | } |
| 786 | out: |
| 787 | return data_size + sizeof(*header); |
| 788 | } |
| 789 | |
| 790 | static size_t a6xx_snapshot_mvc(struct kgsl_device *device, u8 *buf, |
| 791 | size_t remain, void *priv) |
| 792 | { |
| 793 | struct kgsl_snapshot_mvc_regs *header = |
| 794 | (struct kgsl_snapshot_mvc_regs *)buf; |
| 795 | struct a6xx_cluster_regs_info *info = |
| 796 | (struct a6xx_cluster_regs_info *)priv; |
| 797 | struct a6xx_cluster_registers *cluster = info->cluster; |
| 798 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 799 | unsigned int *src; |
| 800 | int i, j; |
| 801 | unsigned int start, end; |
| 802 | size_t data_size = 0; |
| 803 | |
| 804 | if (crash_dump_valid == false) |
| 805 | return a6xx_legacy_snapshot_mvc(device, buf, remain, info); |
| 806 | |
| 807 | if (remain < sizeof(*header)) { |
| 808 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 809 | return 0; |
| 810 | } |
| 811 | |
| 812 | remain -= sizeof(*header); |
| 813 | |
| 814 | header->ctxt_id = info->ctxt_id; |
| 815 | header->cluster_id = cluster->id; |
| 816 | |
| 817 | src = (unsigned int *)(a6xx_crashdump_registers.hostptr + |
| 818 | (header->ctxt_id ? cluster->offset1 : cluster->offset0)); |
| 819 | |
| 820 | for (i = 0; i < cluster->num_sets; i++) { |
| 821 | start = cluster->regs[2 * i]; |
| 822 | end = cluster->regs[2 * i + 1]; |
| 823 | |
| 824 | if (remain < (end - start + 3) * 4) { |
| 825 | SNAPSHOT_ERR_NOMEM(device, "MVC REGISTERS"); |
| 826 | goto out; |
| 827 | } |
| 828 | |
| 829 | remain -= (end - start + 3) * 4; |
| 830 | data_size += (end - start + 3) * 4; |
| 831 | |
| 832 | *data++ = start | (1 << 31); |
| 833 | *data++ = end; |
| 834 | for (j = start; j <= end; j++) |
| 835 | *data++ = *src++; |
| 836 | } |
| 837 | |
| 838 | out: |
| 839 | return data_size + sizeof(*header); |
| 840 | |
| 841 | } |
| 842 | |
| 843 | static void a6xx_snapshot_mvc_regs(struct kgsl_device *device, |
| 844 | struct kgsl_snapshot *snapshot) |
| 845 | { |
| 846 | int i, j; |
| 847 | struct a6xx_cluster_regs_info info; |
| 848 | |
| 849 | for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) { |
| 850 | struct a6xx_cluster_registers *cluster = &a6xx_clusters[i]; |
| 851 | |
| 852 | info.cluster = cluster; |
| 853 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 854 | info.ctxt_id = j; |
| 855 | |
| 856 | kgsl_snapshot_add_section(device, |
| 857 | KGSL_SNAPSHOT_SECTION_MVC, snapshot, |
| 858 | a6xx_snapshot_mvc, &info); |
| 859 | } |
| 860 | } |
| 861 | } |
| 862 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 863 | /* a6xx_dbgc_debug_bus_read() - Read data from trace bus */ |
| 864 | static void a6xx_dbgc_debug_bus_read(struct kgsl_device *device, |
| 865 | unsigned int block_id, unsigned int index, unsigned int *val) |
| 866 | { |
| 867 | unsigned int reg; |
| 868 | |
| 869 | reg = (block_id << A6XX_DBGC_CFG_DBGBUS_SEL_PING_BLK_SEL_SHIFT) | |
| 870 | (index << A6XX_DBGC_CFG_DBGBUS_SEL_PING_INDEX_SHIFT); |
| 871 | |
| 872 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_A, reg); |
| 873 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_B, reg); |
| 874 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_C, reg); |
| 875 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_SEL_D, reg); |
| 876 | |
| 877 | kgsl_regread(device, A6XX_DBGC_CFG_DBGBUS_TRACE_BUF2, val); |
| 878 | val++; |
| 879 | kgsl_regread(device, A6XX_DBGC_CFG_DBGBUS_TRACE_BUF1, val); |
| 880 | } |
| 881 | |
| 882 | /* a6xx_snapshot_cbgc_debugbus_block() - Capture debug data for a gpu block */ |
| 883 | static size_t a6xx_snapshot_dbgc_debugbus_block(struct kgsl_device *device, |
| 884 | u8 *buf, size_t remain, void *priv) |
| 885 | { |
| 886 | struct kgsl_snapshot_debugbus *header = |
| 887 | (struct kgsl_snapshot_debugbus *)buf; |
| 888 | struct adreno_debugbus_block *block = priv; |
| 889 | int i; |
| 890 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 891 | unsigned int dwords; |
| 892 | size_t size; |
| 893 | |
| 894 | dwords = block->dwords; |
| 895 | |
| 896 | /* For a6xx each debug bus data unit is 2 DWORDS */ |
| 897 | size = (dwords * sizeof(unsigned int) * 2) + sizeof(*header); |
| 898 | |
| 899 | if (remain < size) { |
| 900 | SNAPSHOT_ERR_NOMEM(device, "DEBUGBUS"); |
| 901 | return 0; |
| 902 | } |
| 903 | |
| 904 | header->id = block->block_id; |
| 905 | header->count = dwords * 2; |
| 906 | |
| 907 | for (i = 0; i < dwords; i++) |
| 908 | a6xx_dbgc_debug_bus_read(device, block->block_id, i, |
| 909 | &data[i*2]); |
| 910 | |
| 911 | return size; |
| 912 | } |
| 913 | |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 914 | static void _cx_dbgc_regread(unsigned int offsetwords, unsigned int *value) |
| 915 | { |
| 916 | void __iomem *reg; |
| 917 | |
| 918 | if (WARN((offsetwords < A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) || |
| 919 | (offsetwords > A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2), |
| 920 | "Read beyond CX_DBGC block: 0x%x\n", offsetwords)) |
| 921 | return; |
| 922 | |
| 923 | reg = a6xx_cx_dbgc + |
| 924 | ((offsetwords - A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) << 2); |
| 925 | *value = __raw_readl(reg); |
| 926 | |
| 927 | /* |
| 928 | * ensure this read finishes before the next one. |
| 929 | * i.e. act like normal readl() |
| 930 | */ |
| 931 | rmb(); |
| 932 | } |
| 933 | |
| 934 | static void _cx_dbgc_regwrite(unsigned int offsetwords, unsigned int value) |
| 935 | { |
| 936 | void __iomem *reg; |
| 937 | |
| 938 | if (WARN((offsetwords < A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) || |
| 939 | (offsetwords > A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2), |
| 940 | "Write beyond CX_DBGC block: 0x%x\n", offsetwords)) |
| 941 | return; |
| 942 | |
| 943 | reg = a6xx_cx_dbgc + |
| 944 | ((offsetwords - A6XX_CX_DBGC_CFG_DBGBUS_SEL_A) << 2); |
| 945 | |
| 946 | /* |
| 947 | * ensure previous writes post before this one, |
| 948 | * i.e. act like normal writel() |
| 949 | */ |
| 950 | wmb(); |
| 951 | __raw_writel(value, reg); |
| 952 | } |
| 953 | |
| 954 | /* a6xx_cx_dbgc_debug_bus_read() - Read data from trace bus */ |
| 955 | static void a6xx_cx_debug_bus_read(struct kgsl_device *device, |
| 956 | unsigned int block_id, unsigned int index, unsigned int *val) |
| 957 | { |
| 958 | unsigned int reg; |
| 959 | |
| 960 | reg = (block_id << A6XX_CX_DBGC_CFG_DBGBUS_SEL_PING_BLK_SEL_SHIFT) | |
| 961 | (index << A6XX_CX_DBGC_CFG_DBGBUS_SEL_PING_INDEX_SHIFT); |
| 962 | |
| 963 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_A, reg); |
| 964 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_B, reg); |
| 965 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_C, reg); |
| 966 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_SEL_D, reg); |
| 967 | |
| 968 | _cx_dbgc_regread(A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2, val); |
| 969 | val++; |
| 970 | _cx_dbgc_regread(A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF1, val); |
| 971 | } |
| 972 | |
| 973 | /* |
| 974 | * a6xx_snapshot_cx_dbgc_debugbus_block() - Capture debug data for a gpu |
| 975 | * block from the CX DBGC block |
| 976 | */ |
| 977 | static size_t a6xx_snapshot_cx_dbgc_debugbus_block(struct kgsl_device *device, |
| 978 | u8 *buf, size_t remain, void *priv) |
| 979 | { |
| 980 | struct kgsl_snapshot_debugbus *header = |
| 981 | (struct kgsl_snapshot_debugbus *)buf; |
| 982 | struct adreno_debugbus_block *block = priv; |
| 983 | int i; |
| 984 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 985 | unsigned int dwords; |
| 986 | size_t size; |
| 987 | |
| 988 | dwords = block->dwords; |
| 989 | |
| 990 | /* For a6xx each debug bus data unit is 2 DWRODS */ |
| 991 | size = (dwords * sizeof(unsigned int) * 2) + sizeof(*header); |
| 992 | |
| 993 | if (remain < size) { |
| 994 | SNAPSHOT_ERR_NOMEM(device, "DEBUGBUS"); |
| 995 | return 0; |
| 996 | } |
| 997 | |
| 998 | header->id = block->block_id; |
| 999 | header->count = dwords * 2; |
| 1000 | |
| 1001 | for (i = 0; i < dwords; i++) |
| 1002 | a6xx_cx_debug_bus_read(device, block->block_id, i, |
| 1003 | &data[i*2]); |
| 1004 | |
| 1005 | return size; |
| 1006 | } |
| 1007 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1008 | /* a6xx_snapshot_debugbus() - Capture debug bus data */ |
| 1009 | static void a6xx_snapshot_debugbus(struct kgsl_device *device, |
| 1010 | struct kgsl_snapshot *snapshot) |
| 1011 | { |
| 1012 | int i; |
| 1013 | |
| 1014 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_CNTLT, |
| 1015 | (0xf << A6XX_DBGC_CFG_DBGBUS_CNTLT_SEGT_SHIFT) | |
| 1016 | (0x4 << A6XX_DBGC_CFG_DBGBUS_CNTLT_GRANU_SHIFT) | |
| 1017 | (0x20 << A6XX_DBGC_CFG_DBGBUS_CNTLT_TRACEEN_SHIFT)); |
| 1018 | |
| 1019 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_CNTLM, |
| 1020 | 0xf << A6XX_DBGC_CFG_DBGBUS_CTLTM_ENABLE_SHIFT); |
| 1021 | |
| 1022 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_0, 0); |
| 1023 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_1, 0); |
| 1024 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_2, 0); |
| 1025 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_IVTL_3, 0); |
| 1026 | |
| 1027 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_BYTEL_0, |
| 1028 | (0 << A6XX_DBGC_CFG_DBGBUS_BYTEL0_SHIFT) | |
| 1029 | (1 << A6XX_DBGC_CFG_DBGBUS_BYTEL1_SHIFT) | |
| 1030 | (2 << A6XX_DBGC_CFG_DBGBUS_BYTEL2_SHIFT) | |
| 1031 | (3 << A6XX_DBGC_CFG_DBGBUS_BYTEL3_SHIFT) | |
| 1032 | (4 << A6XX_DBGC_CFG_DBGBUS_BYTEL4_SHIFT) | |
| 1033 | (5 << A6XX_DBGC_CFG_DBGBUS_BYTEL5_SHIFT) | |
| 1034 | (6 << A6XX_DBGC_CFG_DBGBUS_BYTEL6_SHIFT) | |
| 1035 | (7 << A6XX_DBGC_CFG_DBGBUS_BYTEL7_SHIFT)); |
| 1036 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_BYTEL_1, |
| 1037 | (8 << A6XX_DBGC_CFG_DBGBUS_BYTEL8_SHIFT) | |
| 1038 | (9 << A6XX_DBGC_CFG_DBGBUS_BYTEL9_SHIFT) | |
| 1039 | (10 << A6XX_DBGC_CFG_DBGBUS_BYTEL10_SHIFT) | |
| 1040 | (11 << A6XX_DBGC_CFG_DBGBUS_BYTEL11_SHIFT) | |
| 1041 | (12 << A6XX_DBGC_CFG_DBGBUS_BYTEL12_SHIFT) | |
| 1042 | (13 << A6XX_DBGC_CFG_DBGBUS_BYTEL13_SHIFT) | |
| 1043 | (14 << A6XX_DBGC_CFG_DBGBUS_BYTEL14_SHIFT) | |
| 1044 | (15 << A6XX_DBGC_CFG_DBGBUS_BYTEL15_SHIFT)); |
| 1045 | |
| 1046 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_0, 0); |
| 1047 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_1, 0); |
| 1048 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_2, 0); |
| 1049 | kgsl_regwrite(device, A6XX_DBGC_CFG_DBGBUS_MASKL_3, 0); |
| 1050 | |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 1051 | a6xx_cx_dbgc = ioremap(device->reg_phys + |
| 1052 | (A6XX_CX_DBGC_CFG_DBGBUS_SEL_A << 2), |
| 1053 | (A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2 - |
| 1054 | A6XX_CX_DBGC_CFG_DBGBUS_SEL_A + 1) << 2); |
| 1055 | |
| 1056 | if (a6xx_cx_dbgc) { |
| 1057 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_CNTLT, |
| 1058 | (0xf << A6XX_DBGC_CFG_DBGBUS_CNTLT_SEGT_SHIFT) | |
| 1059 | (0x4 << A6XX_DBGC_CFG_DBGBUS_CNTLT_GRANU_SHIFT) | |
| 1060 | (0x20 << A6XX_DBGC_CFG_DBGBUS_CNTLT_TRACEEN_SHIFT)); |
| 1061 | |
| 1062 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_CNTLM, |
| 1063 | 0xf << A6XX_CX_DBGC_CFG_DBGBUS_CNTLM_ENABLE_SHIFT); |
| 1064 | |
| 1065 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_0, 0); |
| 1066 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_1, 0); |
| 1067 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_2, 0); |
| 1068 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_IVTL_3, 0); |
| 1069 | |
| 1070 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_0, |
| 1071 | (0 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL0_SHIFT) | |
| 1072 | (1 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL1_SHIFT) | |
| 1073 | (2 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL2_SHIFT) | |
| 1074 | (3 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL3_SHIFT) | |
| 1075 | (4 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL4_SHIFT) | |
| 1076 | (5 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL5_SHIFT) | |
| 1077 | (6 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL6_SHIFT) | |
| 1078 | (7 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL7_SHIFT)); |
| 1079 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_1, |
| 1080 | (8 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL8_SHIFT) | |
| 1081 | (9 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL9_SHIFT) | |
| 1082 | (10 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL10_SHIFT) | |
| 1083 | (11 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL11_SHIFT) | |
| 1084 | (12 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL12_SHIFT) | |
| 1085 | (13 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL13_SHIFT) | |
| 1086 | (14 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL14_SHIFT) | |
| 1087 | (15 << A6XX_CX_DBGC_CFG_DBGBUS_BYTEL15_SHIFT)); |
| 1088 | |
| 1089 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_0, 0); |
| 1090 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_1, 0); |
| 1091 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_2, 0); |
| 1092 | _cx_dbgc_regwrite(A6XX_CX_DBGC_CFG_DBGBUS_MASKL_3, 0); |
| 1093 | } else |
| 1094 | KGSL_DRV_ERR(device, "Unable to ioremap CX_DBGC_CFG block\n"); |
| 1095 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1096 | for (i = 0; i < ARRAY_SIZE(a6xx_dbgc_debugbus_blocks); i++) { |
| 1097 | kgsl_snapshot_add_section(device, |
| 1098 | KGSL_SNAPSHOT_SECTION_DEBUGBUS, |
| 1099 | snapshot, a6xx_snapshot_dbgc_debugbus_block, |
| 1100 | (void *) &a6xx_dbgc_debugbus_blocks[i]); |
| 1101 | } |
Lynus Vaz | ff24c97 | 2017-03-07 19:27:46 +0530 | [diff] [blame] | 1102 | |
| 1103 | if (a6xx_cx_dbgc) { |
| 1104 | for (i = 0; i < ARRAY_SIZE(a6xx_cx_dbgc_debugbus_blocks); i++) { |
| 1105 | kgsl_snapshot_add_section(device, |
| 1106 | KGSL_SNAPSHOT_SECTION_DEBUGBUS, |
| 1107 | snapshot, a6xx_snapshot_cx_dbgc_debugbus_block, |
| 1108 | (void *) &a6xx_cx_dbgc_debugbus_blocks[i]); |
| 1109 | } |
| 1110 | iounmap(a6xx_cx_dbgc); |
| 1111 | } |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1112 | } |
| 1113 | |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 1114 | static size_t a6xx_snapshot_dump_gmu_registers(struct kgsl_device *device, |
| 1115 | u8 *buf, size_t remain, void *priv) |
| 1116 | { |
| 1117 | struct kgsl_snapshot_regs *header = (struct kgsl_snapshot_regs *)buf; |
| 1118 | struct kgsl_snapshot_registers *regs = priv; |
| 1119 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 1120 | int count = 0, j, k; |
| 1121 | |
| 1122 | /* Figure out how many registers we are going to dump */ |
| 1123 | for (j = 0; j < regs->count; j++) { |
| 1124 | int start = regs->regs[j * 2]; |
| 1125 | int end = regs->regs[j * 2 + 1]; |
| 1126 | |
| 1127 | count += (end - start + 1); |
| 1128 | } |
| 1129 | |
| 1130 | if (remain < (count * 8) + sizeof(*header)) { |
| 1131 | SNAPSHOT_ERR_NOMEM(device, "REGISTERS"); |
| 1132 | return 0; |
| 1133 | } |
| 1134 | |
| 1135 | for (j = 0; j < regs->count; j++) { |
| 1136 | unsigned int start = regs->regs[j * 2]; |
| 1137 | unsigned int end = regs->regs[j * 2 + 1]; |
| 1138 | |
| 1139 | for (k = start; k <= end; k++) { |
| 1140 | unsigned int val; |
| 1141 | |
| 1142 | kgsl_gmu_regread(device, k, &val); |
| 1143 | *data++ = k; |
| 1144 | *data++ = val; |
| 1145 | } |
| 1146 | } |
| 1147 | |
| 1148 | header->count = count; |
| 1149 | |
| 1150 | /* Return the size of the section */ |
| 1151 | return (count * 8) + sizeof(*header); |
| 1152 | } |
| 1153 | |
| 1154 | static void a6xx_snapshot_gmu(struct kgsl_device *device, |
| 1155 | struct kgsl_snapshot *snapshot) |
| 1156 | { |
| 1157 | struct kgsl_snapshot_registers gmu_regs = { |
| 1158 | .regs = a6xx_gmu_registers, |
| 1159 | .count = ARRAY_SIZE(a6xx_gmu_registers) / 2, |
| 1160 | }; |
| 1161 | |
| 1162 | if (!kgsl_gmu_isenabled(device)) |
| 1163 | return; |
| 1164 | |
| 1165 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_REGS, |
| 1166 | snapshot, a6xx_snapshot_dump_gmu_registers, &gmu_regs); |
| 1167 | } |
| 1168 | |
Lynus Vaz | 8515005 | 2017-02-21 17:57:48 +0530 | [diff] [blame] | 1169 | /* a6xx_snapshot_sqe() - Dump SQE data in snapshot */ |
| 1170 | static size_t a6xx_snapshot_sqe(struct kgsl_device *device, u8 *buf, |
| 1171 | size_t remain, void *priv) |
| 1172 | { |
| 1173 | struct adreno_device *adreno_dev = ADRENO_DEVICE(device); |
| 1174 | struct kgsl_snapshot_debug *header = (struct kgsl_snapshot_debug *)buf; |
| 1175 | unsigned int *data = (unsigned int *)(buf + sizeof(*header)); |
| 1176 | struct adreno_firmware *fw = ADRENO_FW(adreno_dev, ADRENO_FW_SQE); |
| 1177 | |
| 1178 | if (remain < DEBUG_SECTION_SZ(1)) { |
| 1179 | SNAPSHOT_ERR_NOMEM(device, "SQE VERSION DEBUG"); |
| 1180 | return 0; |
| 1181 | } |
| 1182 | |
| 1183 | /* Dump the SQE firmware version */ |
| 1184 | header->type = SNAPSHOT_DEBUG_SQE_VERSION; |
| 1185 | header->size = 1; |
| 1186 | *data = fw->version; |
| 1187 | |
| 1188 | return DEBUG_SECTION_SZ(1); |
| 1189 | } |
| 1190 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1191 | static void _a6xx_do_crashdump(struct kgsl_device *device) |
| 1192 | { |
| 1193 | unsigned long wait_time; |
| 1194 | unsigned int reg = 0; |
| 1195 | unsigned int val; |
| 1196 | |
| 1197 | crash_dump_valid = false; |
| 1198 | |
| 1199 | if (a6xx_capturescript.gpuaddr == 0 || |
| 1200 | a6xx_crashdump_registers.gpuaddr == 0) |
| 1201 | return; |
| 1202 | |
| 1203 | /* IF the SMMU is stalled we cannot do a crash dump */ |
| 1204 | kgsl_regread(device, A6XX_RBBM_STATUS3, &val); |
| 1205 | if (val & BIT(24)) |
| 1206 | return; |
| 1207 | |
| 1208 | /* Turn on APRIV so we can access the buffers */ |
| 1209 | kgsl_regwrite(device, A6XX_CP_MISC_CNTL, 1); |
| 1210 | |
| 1211 | kgsl_regwrite(device, A6XX_CP_CRASH_SCRIPT_BASE_LO, |
| 1212 | lower_32_bits(a6xx_capturescript.gpuaddr)); |
| 1213 | kgsl_regwrite(device, A6XX_CP_CRASH_SCRIPT_BASE_HI, |
| 1214 | upper_32_bits(a6xx_capturescript.gpuaddr)); |
| 1215 | kgsl_regwrite(device, A6XX_CP_CRASH_DUMP_CNTL, 1); |
| 1216 | |
| 1217 | wait_time = jiffies + msecs_to_jiffies(CP_CRASH_DUMPER_TIMEOUT); |
| 1218 | while (!time_after(jiffies, wait_time)) { |
| 1219 | kgsl_regread(device, A6XX_CP_CRASH_DUMP_STATUS, ®); |
| 1220 | if (reg & 0x2) |
| 1221 | break; |
| 1222 | cpu_relax(); |
| 1223 | } |
| 1224 | |
| 1225 | kgsl_regwrite(device, A6XX_CP_MISC_CNTL, 0); |
| 1226 | |
| 1227 | if (!(reg & 0x2)) { |
| 1228 | KGSL_CORE_ERR("Crash dump timed out: 0x%X\n", reg); |
| 1229 | return; |
| 1230 | } |
| 1231 | |
| 1232 | crash_dump_valid = true; |
| 1233 | } |
| 1234 | |
| 1235 | /* |
| 1236 | * a6xx_snapshot() - A6XX GPU snapshot function |
| 1237 | * @adreno_dev: Device being snapshotted |
| 1238 | * @snapshot: Pointer to the snapshot instance |
| 1239 | * |
| 1240 | * This is where all of the A6XX specific bits and pieces are grabbed |
| 1241 | * into the snapshot memory |
| 1242 | */ |
| 1243 | void a6xx_snapshot(struct adreno_device *adreno_dev, |
| 1244 | struct kgsl_snapshot *snapshot) |
| 1245 | { |
| 1246 | struct kgsl_device *device = KGSL_DEVICE(adreno_dev); |
| 1247 | struct adreno_gpudev *gpudev = ADRENO_GPU_DEVICE(adreno_dev); |
| 1248 | struct adreno_snapshot_data *snap_data = gpudev->snapshot_data; |
| 1249 | |
| 1250 | /* Try to run the crash dumper */ |
| 1251 | _a6xx_do_crashdump(device); |
| 1252 | |
| 1253 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_REGS, |
| 1254 | snapshot, a6xx_snapshot_registers, NULL); |
| 1255 | |
| 1256 | adreno_snapshot_vbif_registers(device, snapshot, |
| 1257 | a6xx_vbif_snapshot_registers, |
| 1258 | ARRAY_SIZE(a6xx_vbif_snapshot_registers)); |
| 1259 | |
| 1260 | /* CP_SQE indexed registers */ |
| 1261 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 1262 | A6XX_CP_SQE_STAT_ADDR, A6XX_CP_SQE_STAT_DATA, |
| 1263 | 0, snap_data->sect_sizes->cp_pfp); |
| 1264 | |
| 1265 | /* CP_DRAW_STATE */ |
| 1266 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 1267 | A6XX_CP_DRAW_STATE_ADDR, A6XX_CP_DRAW_STATE_DATA, |
| 1268 | 0, 0x100); |
| 1269 | |
| 1270 | /* SQE_UCODE Cache */ |
| 1271 | kgsl_snapshot_indexed_registers(device, snapshot, |
| 1272 | A6XX_CP_SQE_UCODE_DBG_ADDR, A6XX_CP_SQE_UCODE_DBG_DATA, |
| 1273 | 0, 0x6000); |
| 1274 | |
| 1275 | /* CP ROQ */ |
| 1276 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_DEBUG, |
| 1277 | snapshot, adreno_snapshot_cp_roq, |
| 1278 | &snap_data->sect_sizes->roq); |
| 1279 | |
Lynus Vaz | 8515005 | 2017-02-21 17:57:48 +0530 | [diff] [blame] | 1280 | /* SQE Firmware */ |
| 1281 | kgsl_snapshot_add_section(device, KGSL_SNAPSHOT_SECTION_DEBUG, |
| 1282 | snapshot, a6xx_snapshot_sqe, NULL); |
| 1283 | |
Lynus Vaz | a592274 | 2017-03-14 18:50:54 +0530 | [diff] [blame] | 1284 | /* Mempool debug data */ |
| 1285 | a6xx_snapshot_mempool(device, snapshot); |
| 1286 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1287 | /* Shader memory */ |
| 1288 | a6xx_snapshot_shader(device, snapshot); |
| 1289 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1290 | /* MVC register section */ |
| 1291 | a6xx_snapshot_mvc_regs(device, snapshot); |
| 1292 | |
Lynus Vaz | 461e238 | 2017-01-16 19:35:41 +0530 | [diff] [blame] | 1293 | /* registers dumped through DBG AHB */ |
| 1294 | a6xx_snapshot_dbgahb_regs(device, snapshot); |
| 1295 | |
Lynus Vaz | 20c8127 | 2017-02-10 16:22:12 +0530 | [diff] [blame] | 1296 | a6xx_snapshot_debugbus(device, snapshot); |
Kyle Piefer | 60733aa | 2017-03-21 11:24:01 -0700 | [diff] [blame] | 1297 | |
| 1298 | /* GMU TCM data dumped through AHB */ |
| 1299 | a6xx_snapshot_gmu(device, snapshot); |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1300 | } |
| 1301 | |
| 1302 | static int _a6xx_crashdump_init_mvc(uint64_t *ptr, uint64_t *offset) |
| 1303 | { |
| 1304 | int qwords = 0; |
| 1305 | unsigned int i, j, k; |
| 1306 | unsigned int count; |
| 1307 | |
| 1308 | for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) { |
| 1309 | struct a6xx_cluster_registers *cluster = &a6xx_clusters[i]; |
| 1310 | |
| 1311 | cluster->offset0 = *offset; |
| 1312 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 1313 | |
| 1314 | if (j == 1) |
| 1315 | cluster->offset1 = *offset; |
| 1316 | |
| 1317 | ptr[qwords++] = (cluster->id << 8) | (j << 4) | j; |
| 1318 | ptr[qwords++] = |
| 1319 | ((uint64_t)A6XX_CP_APERTURE_CNTL_HOST << 44) | |
| 1320 | (1 << 21) | 1; |
| 1321 | |
| 1322 | for (k = 0; k < cluster->num_sets; k++) { |
| 1323 | count = REG_PAIR_COUNT(cluster->regs, k); |
| 1324 | ptr[qwords++] = |
| 1325 | a6xx_crashdump_registers.gpuaddr + *offset; |
| 1326 | ptr[qwords++] = |
| 1327 | (((uint64_t)cluster->regs[2 * k]) << 44) | |
| 1328 | count; |
| 1329 | |
| 1330 | *offset += count * sizeof(unsigned int); |
| 1331 | } |
| 1332 | } |
| 1333 | } |
| 1334 | |
| 1335 | return qwords; |
| 1336 | } |
| 1337 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1338 | static int _a6xx_crashdump_init_shader(struct a6xx_shader_block *block, |
| 1339 | uint64_t *ptr, uint64_t *offset) |
| 1340 | { |
| 1341 | int qwords = 0; |
| 1342 | unsigned int j; |
| 1343 | |
| 1344 | /* Capture each bank in the block */ |
| 1345 | for (j = 0; j < A6XX_NUM_SHADER_BANKS; j++) { |
| 1346 | /* Program the aperture */ |
| 1347 | ptr[qwords++] = |
| 1348 | (block->statetype << A6XX_SHADER_STATETYPE_SHIFT) | j; |
| 1349 | ptr[qwords++] = (((uint64_t) A6XX_HLSQ_DBG_READ_SEL << 44)) | |
| 1350 | (1 << 21) | 1; |
| 1351 | |
| 1352 | /* Read all the data in one chunk */ |
| 1353 | ptr[qwords++] = a6xx_crashdump_registers.gpuaddr + *offset; |
| 1354 | ptr[qwords++] = |
| 1355 | (((uint64_t) A6XX_HLSQ_DBG_AHB_READ_APERTURE << 44)) | |
| 1356 | block->sz; |
| 1357 | |
| 1358 | /* Remember the offset of the first bank for easy access */ |
| 1359 | if (j == 0) |
| 1360 | block->offset = *offset; |
| 1361 | |
| 1362 | *offset += block->sz * sizeof(unsigned int); |
| 1363 | } |
| 1364 | |
| 1365 | return qwords; |
| 1366 | } |
| 1367 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1368 | void a6xx_crashdump_init(struct adreno_device *adreno_dev) |
| 1369 | { |
| 1370 | struct kgsl_device *device = KGSL_DEVICE(adreno_dev); |
| 1371 | unsigned int script_size = 0; |
| 1372 | unsigned int data_size = 0; |
| 1373 | unsigned int i, j, k; |
| 1374 | uint64_t *ptr; |
| 1375 | uint64_t offset = 0; |
| 1376 | |
| 1377 | if (a6xx_capturescript.gpuaddr != 0 && |
| 1378 | a6xx_crashdump_registers.gpuaddr != 0) |
| 1379 | return; |
| 1380 | |
| 1381 | /* |
| 1382 | * We need to allocate two buffers: |
| 1383 | * 1 - the buffer to hold the draw script |
| 1384 | * 2 - the buffer to hold the data |
| 1385 | */ |
| 1386 | |
| 1387 | /* |
| 1388 | * To save the registers, we need 16 bytes per register pair for the |
| 1389 | * script and a dword for each register in the data |
| 1390 | */ |
| 1391 | for (i = 0; i < ARRAY_SIZE(_a6xx_cd_registers); i++) { |
| 1392 | struct cdregs *regs = &_a6xx_cd_registers[i]; |
| 1393 | |
| 1394 | /* Each pair needs 16 bytes (2 qwords) */ |
| 1395 | script_size += (regs->size / 2) * 16; |
| 1396 | |
| 1397 | /* Each register needs a dword in the data */ |
| 1398 | for (j = 0; j < regs->size / 2; j++) |
| 1399 | data_size += REG_PAIR_COUNT(regs->regs, j) * |
| 1400 | sizeof(unsigned int); |
| 1401 | |
| 1402 | } |
| 1403 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1404 | /* |
| 1405 | * To save the shader blocks for each block in each type we need 32 |
| 1406 | * bytes for the script (16 bytes to program the aperture and 16 to |
| 1407 | * read the data) and then a block specific number of bytes to hold |
| 1408 | * the data |
| 1409 | */ |
| 1410 | for (i = 0; i < ARRAY_SIZE(a6xx_shader_blocks); i++) { |
| 1411 | script_size += 32 * A6XX_NUM_SHADER_BANKS; |
| 1412 | data_size += a6xx_shader_blocks[i].sz * sizeof(unsigned int) * |
| 1413 | A6XX_NUM_SHADER_BANKS; |
| 1414 | } |
| 1415 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1416 | /* Calculate the script and data size for MVC registers */ |
| 1417 | for (i = 0; i < ARRAY_SIZE(a6xx_clusters); i++) { |
| 1418 | struct a6xx_cluster_registers *cluster = &a6xx_clusters[i]; |
| 1419 | |
| 1420 | for (j = 0; j < A6XX_NUM_CTXTS; j++) { |
| 1421 | |
| 1422 | /* 16 bytes for programming the aperture */ |
| 1423 | script_size += 16; |
| 1424 | |
| 1425 | /* Reading each pair of registers takes 16 bytes */ |
| 1426 | script_size += 16 * cluster->num_sets; |
| 1427 | |
| 1428 | /* A dword per register read from the cluster list */ |
| 1429 | for (k = 0; k < cluster->num_sets; k++) |
| 1430 | data_size += REG_PAIR_COUNT(cluster->regs, k) * |
| 1431 | sizeof(unsigned int); |
| 1432 | } |
| 1433 | } |
| 1434 | |
| 1435 | /* Now allocate the script and data buffers */ |
| 1436 | |
| 1437 | /* The script buffers needs 2 extra qwords on the end */ |
| 1438 | if (kgsl_allocate_global(device, &a6xx_capturescript, |
| 1439 | script_size + 16, KGSL_MEMFLAGS_GPUREADONLY, |
| 1440 | KGSL_MEMDESC_PRIVILEGED, "capturescript")) |
| 1441 | return; |
| 1442 | |
| 1443 | if (kgsl_allocate_global(device, &a6xx_crashdump_registers, data_size, |
| 1444 | 0, KGSL_MEMDESC_PRIVILEGED, "capturescript_regs")) { |
| 1445 | kgsl_free_global(KGSL_DEVICE(adreno_dev), &a6xx_capturescript); |
| 1446 | return; |
| 1447 | } |
| 1448 | |
| 1449 | /* Build the crash script */ |
| 1450 | |
| 1451 | ptr = (uint64_t *)a6xx_capturescript.hostptr; |
| 1452 | |
| 1453 | /* For the registers, program a read command for each pair */ |
| 1454 | for (i = 0; i < ARRAY_SIZE(_a6xx_cd_registers); i++) { |
| 1455 | struct cdregs *regs = &_a6xx_cd_registers[i]; |
| 1456 | |
| 1457 | for (j = 0; j < regs->size / 2; j++) { |
| 1458 | unsigned int r = REG_PAIR_COUNT(regs->regs, j); |
| 1459 | *ptr++ = a6xx_crashdump_registers.gpuaddr + offset; |
| 1460 | *ptr++ = (((uint64_t) regs->regs[2 * j]) << 44) | r; |
| 1461 | offset += r * sizeof(unsigned int); |
| 1462 | } |
| 1463 | } |
| 1464 | |
Lynus Vaz | 9ad67a3 | 2017-03-10 14:55:02 +0530 | [diff] [blame] | 1465 | /* Program each shader block */ |
| 1466 | for (i = 0; i < ARRAY_SIZE(a6xx_shader_blocks); i++) { |
| 1467 | ptr += _a6xx_crashdump_init_shader(&a6xx_shader_blocks[i], ptr, |
| 1468 | &offset); |
| 1469 | } |
| 1470 | |
Shrenuj Bansal | 4166540 | 2016-12-16 15:25:54 -0800 | [diff] [blame] | 1471 | /* Program the capturescript for the MVC regsiters */ |
| 1472 | ptr += _a6xx_crashdump_init_mvc(ptr, &offset); |
| 1473 | |
| 1474 | *ptr++ = 0; |
| 1475 | *ptr++ = 0; |
| 1476 | } |