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OpenCloudOS-Kernel/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h

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/*
* 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"
#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_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,
};
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_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 (*compare_sram_data)(struct psp_context *psp,
struct amdgpu_firmware_info *ucode,
enum AMDGPU_UCODE_ID ucode_type);
bool (*smu_reload_quirk)(struct psp_context *psp);
int (*mode1_reset)(struct psp_context *psp);
int (*xgmi_get_node_id)(struct psp_context *psp, uint64_t *node_id);
int (*xgmi_get_hive_id)(struct psp_context *psp, uint64_t *hive_id);
int (*xgmi_get_topology_info)(struct psp_context *psp, int number_devices,
struct psp_xgmi_topology_info *topology);
int (*xgmi_set_topology_info)(struct psp_context *psp, int number_devices,
struct psp_xgmi_topology_info *topology);
bool (*support_vmr_ring)(struct psp_context *psp);
int (*ras_trigger_error)(struct psp_context *psp,
struct ta_ras_trigger_error_input *info);
int (*ras_cure_posion)(struct psp_context *psp, uint64_t *mode_ptr);
int (*rlc_autoload_start)(struct psp_context *psp);
int (*mem_training_init)(struct psp_context *psp);
void (*mem_training_fini)(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);
};
#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 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;
};
#define MEM_TRAIN_SYSTEM_SIGNATURE 0x54534942
#define GDDR6_MEM_TRAINING_DATA_SIZE_IN_BYTES 0x1000
#define GDDR6_MEM_TRAINING_OFFSET 0x8000
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;
uint8_t *sys_start_addr;
uint8_t *sos_start_addr;
uint8_t *toc_start_addr;
uint8_t *kdb_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;
/* 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;
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 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_compare_sram_data(psp, ucode, type) \
(psp)->funcs->compare_sram_data((psp), (ucode), (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_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_support_vmr_ring(psp) \
((psp)->funcs->support_vmr_ring ? (psp)->funcs->support_vmr_ring((psp)) : false)
#define psp_mode1_reset(psp) \
((psp)->funcs->mode1_reset ? (psp)->funcs->mode1_reset((psp)) : false)
#define psp_xgmi_get_node_id(psp, node_id) \
((psp)->funcs->xgmi_get_node_id ? (psp)->funcs->xgmi_get_node_id((psp), (node_id)) : -EINVAL)
#define psp_xgmi_get_hive_id(psp, hive_id) \
((psp)->funcs->xgmi_get_hive_id ? (psp)->funcs->xgmi_get_hive_id((psp), (hive_id)) : -EINVAL)
#define psp_xgmi_get_topology_info(psp, num_device, topology) \
((psp)->funcs->xgmi_get_topology_info ? \
(psp)->funcs->xgmi_get_topology_info((psp), (num_device), (topology)) : -EINVAL)
#define psp_xgmi_set_topology_info(psp, num_device, topology) \
((psp)->funcs->xgmi_set_topology_info ? \
(psp)->funcs->xgmi_set_topology_info((psp), (num_device), (topology)) : -EINVAL)
#define psp_rlc_autoload(psp) \
((psp)->funcs->rlc_autoload_start ? (psp)->funcs->rlc_autoload_start((psp)) : 0)
#define psp_mem_training_init(psp) \
((psp)->funcs->mem_training_init ? (psp)->funcs->mem_training_init((psp)) : 0)
#define psp_mem_training_fini(psp) \
((psp)->funcs->mem_training_fini ? (psp)->funcs->mem_training_fini((psp)) : 0)
#define psp_mem_training(psp, ops) \
((psp)->funcs->mem_training ? (psp)->funcs->mem_training((psp), (ops)) : 0)
#define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
#define psp_ras_trigger_error(psp, info) \
((psp)->funcs->ras_trigger_error ? \
(psp)->funcs->ras_trigger_error((psp), (info)) : -EINVAL)
#define psp_ras_cure_posion(psp, addr) \
((psp)->funcs->ras_cure_posion ? \
(psp)->funcs->ras_cure_posion(psp, (addr)) : -EINVAL)
#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))
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_invoke(struct psp_context *psp, uint32_t ta_cmd_id);
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_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_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);
#endif
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