1 /* 2 * Copyright 2016 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Author: Huang Rui 23 * 24 */ 25 #ifndef __AMDGPU_PSP_H__ 26 #define __AMDGPU_PSP_H__ 27 28 #include "amdgpu.h" 29 #include "psp_gfx_if.h" 30 #include "ta_xgmi_if.h" 31 #include "ta_ras_if.h" 32 33 #define PSP_FENCE_BUFFER_SIZE 0x1000 34 #define PSP_CMD_BUFFER_SIZE 0x1000 35 #define PSP_ASD_SHARED_MEM_SIZE 0x4000 36 #define PSP_XGMI_SHARED_MEM_SIZE 0x4000 37 #define PSP_RAS_SHARED_MEM_SIZE 0x4000 38 #define PSP_1_MEG 0x100000 39 #define PSP_TMR_SIZE 0x400000 40 41 struct psp_context; 42 struct psp_xgmi_node_info; 43 struct psp_xgmi_topology_info; 44 45 enum psp_bootloader_cmd { 46 PSP_BL__LOAD_SYSDRV = 0x10000, 47 PSP_BL__LOAD_SOSDRV = 0x20000, 48 PSP_BL__LOAD_KEY_DATABASE = 0x80000, 49 }; 50 51 enum psp_ring_type 52 { 53 PSP_RING_TYPE__INVALID = 0, 54 /* 55 * These values map to the way the PSP kernel identifies the 56 * rings. 57 */ 58 PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */ 59 PSP_RING_TYPE__KM = 2 /* Kernel mode ring (formerly called GPCOM) */ 60 }; 61 62 struct psp_ring 63 { 64 enum psp_ring_type ring_type; 65 struct psp_gfx_rb_frame *ring_mem; 66 uint64_t ring_mem_mc_addr; 67 void *ring_mem_handle; 68 uint32_t ring_size; 69 }; 70 71 /* More registers may will be supported */ 72 enum psp_reg_prog_id { 73 PSP_REG_IH_RB_CNTL = 0, /* register IH_RB_CNTL */ 74 PSP_REG_IH_RB_CNTL_RING1 = 1, /* register IH_RB_CNTL_RING1 */ 75 PSP_REG_IH_RB_CNTL_RING2 = 2, /* register IH_RB_CNTL_RING2 */ 76 PSP_REG_LAST 77 }; 78 79 struct psp_funcs 80 { 81 int (*init_microcode)(struct psp_context *psp); 82 int (*bootloader_load_kdb)(struct psp_context *psp); 83 int (*bootloader_load_sysdrv)(struct psp_context *psp); 84 int (*bootloader_load_sos)(struct psp_context *psp); 85 int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type); 86 int (*ring_create)(struct psp_context *psp, 87 enum psp_ring_type ring_type); 88 int (*ring_stop)(struct psp_context *psp, 89 enum psp_ring_type ring_type); 90 int (*ring_destroy)(struct psp_context *psp, 91 enum psp_ring_type ring_type); 92 int (*cmd_submit)(struct psp_context *psp, 93 uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr, 94 int index); 95 bool (*compare_sram_data)(struct psp_context *psp, 96 struct amdgpu_firmware_info *ucode, 97 enum AMDGPU_UCODE_ID ucode_type); 98 bool (*smu_reload_quirk)(struct psp_context *psp); 99 int (*mode1_reset)(struct psp_context *psp); 100 int (*xgmi_get_node_id)(struct psp_context *psp, uint64_t *node_id); 101 int (*xgmi_get_hive_id)(struct psp_context *psp, uint64_t *hive_id); 102 int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices, 103 struct psp_xgmi_topology_info *topology); 104 int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices, 105 struct psp_xgmi_topology_info *topology); 106 bool (*support_vmr_ring)(struct psp_context *psp); 107 int (*ras_trigger_error)(struct psp_context *psp, 108 struct ta_ras_trigger_error_input *info); 109 int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr); 110 int (*rlc_autoload_start)(struct psp_context *psp); 111 }; 112 113 #define AMDGPU_XGMI_MAX_CONNECTED_NODES 64 114 struct psp_xgmi_node_info { 115 uint64_t node_id; 116 uint8_t num_hops; 117 uint8_t is_sharing_enabled; 118 enum ta_xgmi_assigned_sdma_engine sdma_engine; 119 }; 120 121 struct psp_xgmi_topology_info { 122 uint32_t num_nodes; 123 struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES]; 124 }; 125 126 struct psp_xgmi_context { 127 uint8_t initialized; 128 uint32_t session_id; 129 struct amdgpu_bo *xgmi_shared_bo; 130 uint64_t xgmi_shared_mc_addr; 131 void *xgmi_shared_buf; 132 struct psp_xgmi_topology_info top_info; 133 }; 134 135 struct psp_ras_context { 136 /*ras fw*/ 137 bool ras_initialized; 138 uint32_t session_id; 139 struct amdgpu_bo *ras_shared_bo; 140 uint64_t ras_shared_mc_addr; 141 void *ras_shared_buf; 142 struct amdgpu_ras *ras; 143 }; 144 145 struct psp_context 146 { 147 struct amdgpu_device *adev; 148 struct psp_ring km_ring; 149 struct psp_gfx_cmd_resp *cmd; 150 151 const struct psp_funcs *funcs; 152 153 /* firmware buffer */ 154 struct amdgpu_bo *fw_pri_bo; 155 uint64_t fw_pri_mc_addr; 156 void *fw_pri_buf; 157 158 /* sos firmware */ 159 const struct firmware *sos_fw; 160 uint32_t sos_fw_version; 161 uint32_t sos_feature_version; 162 uint32_t sys_bin_size; 163 uint32_t sos_bin_size; 164 uint32_t toc_bin_size; 165 uint32_t kdb_bin_size; 166 uint8_t *sys_start_addr; 167 uint8_t *sos_start_addr; 168 uint8_t *toc_start_addr; 169 uint8_t *kdb_start_addr; 170 171 /* tmr buffer */ 172 struct amdgpu_bo *tmr_bo; 173 uint64_t tmr_mc_addr; 174 175 /* asd firmware and buffer */ 176 const struct firmware *asd_fw; 177 uint32_t asd_fw_version; 178 uint32_t asd_feature_version; 179 uint32_t asd_ucode_size; 180 uint8_t *asd_start_addr; 181 struct amdgpu_bo *asd_shared_bo; 182 uint64_t asd_shared_mc_addr; 183 void *asd_shared_buf; 184 185 /* fence buffer */ 186 struct amdgpu_bo *fence_buf_bo; 187 uint64_t fence_buf_mc_addr; 188 void *fence_buf; 189 190 /* cmd buffer */ 191 struct amdgpu_bo *cmd_buf_bo; 192 uint64_t cmd_buf_mc_addr; 193 struct psp_gfx_cmd_resp *cmd_buf_mem; 194 195 /* fence value associated with cmd buffer */ 196 atomic_t fence_value; 197 /* flag to mark whether gfx fw autoload is supported or not */ 198 bool autoload_supported; 199 200 /* xgmi ta firmware and buffer */ 201 const struct firmware *ta_fw; 202 uint32_t ta_fw_version; 203 uint32_t ta_xgmi_ucode_version; 204 uint32_t ta_xgmi_ucode_size; 205 uint8_t *ta_xgmi_start_addr; 206 uint32_t ta_ras_ucode_version; 207 uint32_t ta_ras_ucode_size; 208 uint8_t *ta_ras_start_addr; 209 struct psp_xgmi_context xgmi_context; 210 struct psp_ras_context ras; 211 struct mutex mutex; 212 }; 213 214 struct amdgpu_psp_funcs { 215 bool (*check_fw_loading_status)(struct amdgpu_device *adev, 216 enum AMDGPU_UCODE_ID); 217 }; 218 219 220 #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type)) 221 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type)) 222 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type)) 223 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type))) 224 #define psp_cmd_submit(psp, cmd_mc, fence_mc, index) \ 225 (psp)->funcs->cmd_submit((psp), (cmd_mc), (fence_mc), (index)) 226 #define psp_compare_sram_data(psp, ucode, type) \ 227 (psp)->funcs->compare_sram_data((psp), (ucode), (type)) 228 #define psp_init_microcode(psp) \ 229 ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0) 230 #define psp_bootloader_load_kdb(psp) \ 231 ((psp)->funcs->bootloader_load_kdb ? (psp)->funcs->bootloader_load_kdb((psp)) : 0) 232 #define psp_bootloader_load_sysdrv(psp) \ 233 ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0) 234 #define psp_bootloader_load_sos(psp) \ 235 ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0) 236 #define psp_smu_reload_quirk(psp) \ 237 ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false) 238 #define psp_support_vmr_ring(psp) \ 239 ((psp)->funcs->support_vmr_ring ? (psp)->funcs->support_vmr_ring((psp)) : false) 240 #define psp_mode1_reset(psp) \ 241 ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false) 242 #define psp_xgmi_get_node_id(psp, node_id) \ 243 ((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp), (node_id)) : -EINVAL) 244 #define psp_xgmi_get_hive_id(psp, hive_id) \ 245 ((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp), (hive_id)) : -EINVAL) 246 #define psp_xgmi_get_topology_info(psp, num_device, topology) \ 247 ((psp)->funcs->xgmi_get_topology_info ? \ 248 (psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL) 249 #define psp_xgmi_set_topology_info(psp, num_device, topology) \ 250 ((psp)->funcs->xgmi_set_topology_info ? \ 251 (psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL) 252 #define psp_rlc_autoload(psp) \ 253 ((psp)->funcs->rlc_autoload_start ? (psp)->funcs->rlc_autoload_start((psp)) : 0) 254 255 #define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i)) 256 257 #define psp_ras_trigger_error(psp, info) \ 258 ((psp)->funcs->ras_trigger_error ? \ 259 (psp)->funcs->ras_trigger_error((psp), (info)) : -EINVAL) 260 #define psp_ras_cure_posion(psp, addr) \ 261 ((psp)->funcs->ras_cure_posion ? \ 262 (psp)->funcs->ras_cure_posion(psp, (addr)) : -EINVAL) 263 264 extern const struct amd_ip_funcs psp_ip_funcs; 265 266 extern const struct amdgpu_ip_block_version psp_v3_1_ip_block; 267 extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index, 268 uint32_t field_val, uint32_t mask, bool check_changed); 269 270 extern const struct amdgpu_ip_block_version psp_v10_0_ip_block; 271 extern const struct amdgpu_ip_block_version psp_v12_0_ip_block; 272 273 int psp_gpu_reset(struct amdgpu_device *adev); 274 int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, 275 uint64_t cmd_gpu_addr, int cmd_size); 276 277 int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 278 279 int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id); 280 int psp_ras_enable_features(struct psp_context *psp, 281 union ta_ras_cmd_input *info, bool enable); 282 283 int psp_rlc_autoload_start(struct psp_context *psp); 284 285 extern const struct amdgpu_ip_block_version psp_v11_0_ip_block; 286 int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg, 287 uint32_t value); 288 #endif 289