| /* |
| * Copyright 2016 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Author: Huang Rui |
| * |
| */ |
| #ifndef __AMDGPU_PSP_H__ |
| #define __AMDGPU_PSP_H__ |
| |
| #include "amdgpu.h" |
| #include "psp_gfx_if.h" |
| #include "ta_xgmi_if.h" |
| #include "ta_ras_if.h" |
| #include "ta_rap_if.h" |
| |
| #define PSP_FENCE_BUFFER_SIZE 0x1000 |
| #define PSP_CMD_BUFFER_SIZE 0x1000 |
| #define PSP_XGMI_SHARED_MEM_SIZE 0x4000 |
| #define PSP_RAS_SHARED_MEM_SIZE 0x4000 |
| #define PSP_1_MEG 0x100000 |
| #define PSP_TMR_SIZE 0x400000 |
| #define PSP_HDCP_SHARED_MEM_SIZE 0x4000 |
| #define PSP_DTM_SHARED_MEM_SIZE 0x4000 |
| #define PSP_RAP_SHARED_MEM_SIZE 0x4000 |
| #define PSP_SHARED_MEM_SIZE 0x4000 |
| |
| struct psp_context; |
| struct psp_xgmi_node_info; |
| struct psp_xgmi_topology_info; |
| |
| enum psp_bootloader_cmd { |
| PSP_BL__LOAD_SYSDRV = 0x10000, |
| PSP_BL__LOAD_SOSDRV = 0x20000, |
| PSP_BL__LOAD_KEY_DATABASE = 0x80000, |
| PSP_BL__DRAM_LONG_TRAIN = 0x100000, |
| PSP_BL__DRAM_SHORT_TRAIN = 0x200000, |
| PSP_BL__LOAD_TOS_SPL_TABLE = 0x10000000, |
| }; |
| |
| enum psp_ring_type |
| { |
| PSP_RING_TYPE__INVALID = 0, |
| /* |
| * These values map to the way the PSP kernel identifies the |
| * rings. |
| */ |
| PSP_RING_TYPE__UM = 1, /* User mode ring (formerly called RBI) */ |
| PSP_RING_TYPE__KM = 2 /* Kernel mode ring (formerly called GPCOM) */ |
| }; |
| |
| struct psp_ring |
| { |
| enum psp_ring_type ring_type; |
| struct psp_gfx_rb_frame *ring_mem; |
| uint64_t ring_mem_mc_addr; |
| void *ring_mem_handle; |
| uint32_t ring_size; |
| }; |
| |
| /* More registers may will be supported */ |
| enum psp_reg_prog_id { |
| PSP_REG_IH_RB_CNTL = 0, /* register IH_RB_CNTL */ |
| PSP_REG_IH_RB_CNTL_RING1 = 1, /* register IH_RB_CNTL_RING1 */ |
| PSP_REG_IH_RB_CNTL_RING2 = 2, /* register IH_RB_CNTL_RING2 */ |
| PSP_REG_LAST |
| }; |
| |
| struct psp_funcs |
| { |
| int (*init_microcode)(struct psp_context *psp); |
| int (*bootloader_load_kdb)(struct psp_context *psp); |
| int (*bootloader_load_spl)(struct psp_context *psp); |
| int (*bootloader_load_sysdrv)(struct psp_context *psp); |
| int (*bootloader_load_sos)(struct psp_context *psp); |
| int (*ring_init)(struct psp_context *psp, enum psp_ring_type ring_type); |
| int (*ring_create)(struct psp_context *psp, |
| enum psp_ring_type ring_type); |
| int (*ring_stop)(struct psp_context *psp, |
| enum psp_ring_type ring_type); |
| int (*ring_destroy)(struct psp_context *psp, |
| enum psp_ring_type ring_type); |
| bool (*smu_reload_quirk)(struct psp_context *psp); |
| int (*mode1_reset)(struct psp_context *psp); |
| int (*mem_training)(struct psp_context *psp, uint32_t ops); |
| uint32_t (*ring_get_wptr)(struct psp_context *psp); |
| void (*ring_set_wptr)(struct psp_context *psp, uint32_t value); |
| int (*load_usbc_pd_fw)(struct psp_context *psp, dma_addr_t dma_addr); |
| int (*read_usbc_pd_fw)(struct psp_context *psp, uint32_t *fw_ver); |
| }; |
| |
| #define AMDGPU_XGMI_MAX_CONNECTED_NODES 64 |
| struct psp_xgmi_node_info { |
| uint64_t node_id; |
| uint8_t num_hops; |
| uint8_t is_sharing_enabled; |
| enum ta_xgmi_assigned_sdma_engine sdma_engine; |
| }; |
| |
| struct psp_xgmi_topology_info { |
| uint32_t num_nodes; |
| struct psp_xgmi_node_info nodes[AMDGPU_XGMI_MAX_CONNECTED_NODES]; |
| }; |
| |
| struct psp_asd_context { |
| bool asd_initialized; |
| uint32_t session_id; |
| }; |
| |
| struct psp_xgmi_context { |
| uint8_t initialized; |
| uint32_t session_id; |
| struct amdgpu_bo *xgmi_shared_bo; |
| uint64_t xgmi_shared_mc_addr; |
| void *xgmi_shared_buf; |
| struct psp_xgmi_topology_info top_info; |
| }; |
| |
| struct psp_ras_context { |
| /*ras fw*/ |
| bool ras_initialized; |
| uint32_t session_id; |
| struct amdgpu_bo *ras_shared_bo; |
| uint64_t ras_shared_mc_addr; |
| void *ras_shared_buf; |
| struct amdgpu_ras *ras; |
| }; |
| |
| struct psp_hdcp_context { |
| bool hdcp_initialized; |
| uint32_t session_id; |
| struct amdgpu_bo *hdcp_shared_bo; |
| uint64_t hdcp_shared_mc_addr; |
| void *hdcp_shared_buf; |
| struct mutex mutex; |
| }; |
| |
| struct psp_dtm_context { |
| bool dtm_initialized; |
| uint32_t session_id; |
| struct amdgpu_bo *dtm_shared_bo; |
| uint64_t dtm_shared_mc_addr; |
| void *dtm_shared_buf; |
| struct mutex mutex; |
| }; |
| |
| struct psp_rap_context { |
| bool rap_initialized; |
| uint32_t session_id; |
| struct amdgpu_bo *rap_shared_bo; |
| uint64_t rap_shared_mc_addr; |
| void *rap_shared_buf; |
| struct mutex mutex; |
| }; |
| |
| #define MEM_TRAIN_SYSTEM_SIGNATURE 0x54534942 |
| #define GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES 0x1000 |
| #define GDDR6_MEM_TRAINING_OFFSET 0x8000 |
| /*Define the VRAM size that will be encroached by BIST training.*/ |
| #define GDDR6_MEM_TRAINING_ENCROACHED_SIZE 0x2000000 |
| |
| enum psp_memory_training_init_flag { |
| PSP_MEM_TRAIN_NOT_SUPPORT = 0x0, |
| PSP_MEM_TRAIN_SUPPORT = 0x1, |
| PSP_MEM_TRAIN_INIT_FAILED = 0x2, |
| PSP_MEM_TRAIN_RESERVE_SUCCESS = 0x4, |
| PSP_MEM_TRAIN_INIT_SUCCESS = 0x8, |
| }; |
| |
| enum psp_memory_training_ops { |
| PSP_MEM_TRAIN_SEND_LONG_MSG = 0x1, |
| PSP_MEM_TRAIN_SAVE = 0x2, |
| PSP_MEM_TRAIN_RESTORE = 0x4, |
| PSP_MEM_TRAIN_SEND_SHORT_MSG = 0x8, |
| PSP_MEM_TRAIN_COLD_BOOT = PSP_MEM_TRAIN_SEND_LONG_MSG, |
| PSP_MEM_TRAIN_RESUME = PSP_MEM_TRAIN_SEND_SHORT_MSG, |
| }; |
| |
| struct psp_memory_training_context { |
| /*training data size*/ |
| u64 train_data_size; |
| /* |
| * sys_cache |
| * cpu virtual address |
| * system memory buffer that used to store the training data. |
| */ |
| void *sys_cache; |
| |
| /*vram offset of the p2c training data*/ |
| u64 p2c_train_data_offset; |
| |
| /*vram offset of the c2p training data*/ |
| u64 c2p_train_data_offset; |
| struct amdgpu_bo *c2p_bo; |
| |
| enum psp_memory_training_init_flag init; |
| u32 training_cnt; |
| }; |
| |
| struct psp_context |
| { |
| struct amdgpu_device *adev; |
| struct psp_ring km_ring; |
| struct psp_gfx_cmd_resp *cmd; |
| |
| const struct psp_funcs *funcs; |
| |
| /* firmware buffer */ |
| struct amdgpu_bo *fw_pri_bo; |
| uint64_t fw_pri_mc_addr; |
| void *fw_pri_buf; |
| |
| /* sos firmware */ |
| const struct firmware *sos_fw; |
| uint32_t sos_fw_version; |
| uint32_t sos_feature_version; |
| uint32_t sys_bin_size; |
| uint32_t sos_bin_size; |
| uint32_t toc_bin_size; |
| uint32_t kdb_bin_size; |
| uint32_t spl_bin_size; |
| uint8_t *sys_start_addr; |
| uint8_t *sos_start_addr; |
| uint8_t *toc_start_addr; |
| uint8_t *kdb_start_addr; |
| uint8_t *spl_start_addr; |
| |
| /* tmr buffer */ |
| struct amdgpu_bo *tmr_bo; |
| uint64_t tmr_mc_addr; |
| |
| /* asd firmware */ |
| const struct firmware *asd_fw; |
| uint32_t asd_fw_version; |
| uint32_t asd_feature_version; |
| uint32_t asd_ucode_size; |
| uint8_t *asd_start_addr; |
| |
| /* fence buffer */ |
| struct amdgpu_bo *fence_buf_bo; |
| uint64_t fence_buf_mc_addr; |
| void *fence_buf; |
| |
| /* cmd buffer */ |
| struct amdgpu_bo *cmd_buf_bo; |
| uint64_t cmd_buf_mc_addr; |
| struct psp_gfx_cmd_resp *cmd_buf_mem; |
| |
| /* fence value associated with cmd buffer */ |
| atomic_t fence_value; |
| /* flag to mark whether gfx fw autoload is supported or not */ |
| bool autoload_supported; |
| /* flag to mark whether df cstate management centralized to PMFW */ |
| bool pmfw_centralized_cstate_management; |
| |
| /* xgmi ta firmware and buffer */ |
| const struct firmware *ta_fw; |
| uint32_t ta_fw_version; |
| uint32_t ta_xgmi_ucode_version; |
| uint32_t ta_xgmi_ucode_size; |
| uint8_t *ta_xgmi_start_addr; |
| uint32_t ta_ras_ucode_version; |
| uint32_t ta_ras_ucode_size; |
| uint8_t *ta_ras_start_addr; |
| |
| uint32_t ta_hdcp_ucode_version; |
| uint32_t ta_hdcp_ucode_size; |
| uint8_t *ta_hdcp_start_addr; |
| |
| uint32_t ta_dtm_ucode_version; |
| uint32_t ta_dtm_ucode_size; |
| uint8_t *ta_dtm_start_addr; |
| |
| uint32_t ta_rap_ucode_version; |
| uint32_t ta_rap_ucode_size; |
| uint8_t *ta_rap_start_addr; |
| |
| struct psp_asd_context asd_context; |
| struct psp_xgmi_context xgmi_context; |
| struct psp_ras_context ras; |
| struct psp_hdcp_context hdcp_context; |
| struct psp_dtm_context dtm_context; |
| struct psp_rap_context rap_context; |
| struct mutex mutex; |
| struct psp_memory_training_context mem_train_ctx; |
| }; |
| |
| struct amdgpu_psp_funcs { |
| bool (*check_fw_loading_status)(struct amdgpu_device *adev, |
| enum AMDGPU_UCODE_ID); |
| }; |
| |
| |
| #define psp_ring_init(psp, type) (psp)->funcs->ring_init((psp), (type)) |
| #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type)) |
| #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type)) |
| #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type))) |
| #define psp_init_microcode(psp) \ |
| ((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0) |
| #define psp_bootloader_load_kdb(psp) \ |
| ((psp)->funcs->bootloader_load_kdb ? (psp)->funcs->bootloader_load_kdb((psp)) : 0) |
| #define psp_bootloader_load_spl(psp) \ |
| ((psp)->funcs->bootloader_load_spl ? (psp)->funcs->bootloader_load_spl((psp)) : 0) |
| #define psp_bootloader_load_sysdrv(psp) \ |
| ((psp)->funcs->bootloader_load_sysdrv ? (psp)->funcs->bootloader_load_sysdrv((psp)) : 0) |
| #define psp_bootloader_load_sos(psp) \ |
| ((psp)->funcs->bootloader_load_sos ? (psp)->funcs->bootloader_load_sos((psp)) : 0) |
| #define psp_smu_reload_quirk(psp) \ |
| ((psp)->funcs->smu_reload_quirk ? (psp)->funcs->smu_reload_quirk((psp)) : false) |
| #define psp_mode1_reset(psp) \ |
| ((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false) |
| #define psp_mem_training(psp, ops) \ |
| ((psp)->funcs->mem_training ? (psp)->funcs->mem_training((psp), (ops)) : 0) |
| |
| #define psp_ring_get_wptr(psp) (psp)->funcs->ring_get_wptr((psp)) |
| #define psp_ring_set_wptr(psp, value) (psp)->funcs->ring_set_wptr((psp), (value)) |
| |
| #define psp_load_usbc_pd_fw(psp, dma_addr) \ |
| ((psp)->funcs->load_usbc_pd_fw ? \ |
| (psp)->funcs->load_usbc_pd_fw((psp), (dma_addr)) : -EINVAL) |
| |
| #define psp_read_usbc_pd_fw(psp, fw_ver) \ |
| ((psp)->funcs->read_usbc_pd_fw ? \ |
| (psp)->funcs->read_usbc_pd_fw((psp), fw_ver) : -EINVAL) |
| |
| extern const struct amd_ip_funcs psp_ip_funcs; |
| |
| extern const struct amdgpu_ip_block_version psp_v3_1_ip_block; |
| extern int psp_wait_for(struct psp_context *psp, uint32_t reg_index, |
| uint32_t field_val, uint32_t mask, bool check_changed); |
| |
| extern const struct amdgpu_ip_block_version psp_v10_0_ip_block; |
| extern const struct amdgpu_ip_block_version psp_v12_0_ip_block; |
| |
| int psp_gpu_reset(struct amdgpu_device *adev); |
| int psp_update_vcn_sram(struct amdgpu_device *adev, int inst_idx, |
| uint64_t cmd_gpu_addr, int cmd_size); |
| |
| int psp_xgmi_initialize(struct psp_context *psp); |
| int psp_xgmi_terminate(struct psp_context *psp); |
| int psp_xgmi_invoke(struct psp_context *psp, uint32_t ta_cmd_id); |
| int psp_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id); |
| int psp_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id); |
| int psp_xgmi_get_topology_info(struct psp_context *psp, |
| int number_devices, |
| struct psp_xgmi_topology_info *topology); |
| int psp_xgmi_set_topology_info(struct psp_context *psp, |
| int number_devices, |
| struct psp_xgmi_topology_info *topology); |
| |
| int psp_ras_invoke(struct psp_context *psp, uint32_t ta_cmd_id); |
| int psp_ras_enable_features(struct psp_context *psp, |
| union ta_ras_cmd_input *info, bool enable); |
| int psp_ras_trigger_error(struct psp_context *psp, |
| struct ta_ras_trigger_error_input *info); |
| |
| int psp_hdcp_invoke(struct psp_context *psp, uint32_t ta_cmd_id); |
| int psp_dtm_invoke(struct psp_context *psp, uint32_t ta_cmd_id); |
| int psp_rap_invoke(struct psp_context *psp, uint32_t ta_cmd_id); |
| |
| int psp_rlc_autoload_start(struct psp_context *psp); |
| |
| extern const struct amdgpu_ip_block_version psp_v11_0_ip_block; |
| int psp_reg_program(struct psp_context *psp, enum psp_reg_prog_id reg, |
| uint32_t value); |
| int psp_ring_cmd_submit(struct psp_context *psp, |
| uint64_t cmd_buf_mc_addr, |
| uint64_t fence_mc_addr, |
| int index); |
| int psp_init_asd_microcode(struct psp_context *psp, |
| const char *chip_name); |
| int psp_init_sos_microcode(struct psp_context *psp, |
| const char *chip_name); |
| int psp_init_ta_microcode(struct psp_context *psp, |
| const char *chip_name); |
| #endif |
