diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 124 |
1 files changed, 92 insertions, 32 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 42d40560cd30..d221c58dccc3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -32,7 +32,7 @@ #include <linux/atomic.h> #include <linux/workqueue.h> #include <linux/spinlock.h> -#include <linux/kfd_ioctl.h> +#include <uapi/linux/kfd_ioctl.h> #include <linux/idr.h> #include <linux/kfifo.h> #include <linux/seq_file.h> @@ -206,7 +206,9 @@ enum cache_policy { #define KFD_IS_SOC15(dev) ((KFD_GC_VERSION(dev)) >= (IP_VERSION(9, 0, 1))) #define KFD_SUPPORT_XNACK_PER_PROCESS(dev)\ ((KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 2)) || \ - (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 3))) + (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 3)) || \ + (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 4)) || \ + (KFD_GC_VERSION(dev) == IP_VERSION(9, 5, 0))) struct kfd_node; @@ -272,7 +274,6 @@ struct kfd_node { /* Interrupts */ struct kfifo ih_fifo; - struct workqueue_struct *ih_wq; struct work_struct interrupt_work; spinlock_t interrupt_lock; @@ -288,7 +289,6 @@ struct kfd_node { /* Global GWS resource shared between processes */ void *gws; - bool gws_debug_workaround; /* Clients watching SMI events */ struct list_head smi_clients; @@ -309,6 +309,10 @@ struct kfd_node { struct kfd_local_mem_info local_mem_info; struct kfd_dev *kfd; + + /* Track per device allocated watch points */ + uint32_t alloc_watch_ids; + spinlock_t watch_points_lock; }; struct kfd_dev { @@ -361,9 +365,7 @@ struct kfd_dev { struct kfd_node *nodes[MAX_KFD_NODES]; unsigned int num_nodes; - /* Track per device allocated watch points */ - uint32_t alloc_watch_ids; - spinlock_t watch_points_lock; + struct workqueue_struct *ih_wq; /* Kernel doorbells for KFD device */ struct amdgpu_bo *doorbells; @@ -413,13 +415,16 @@ enum kfd_unmap_queues_filter { * @KFD_QUEUE_TYPE_DIQ: DIQ queue type. * * @KFD_QUEUE_TYPE_SDMA_XGMI: Special SDMA queue for XGMI interface. + * + * @KFD_QUEUE_TYPE_SDMA_BY_ENG_ID: SDMA user mode queue with target SDMA engine ID. */ enum kfd_queue_type { KFD_QUEUE_TYPE_COMPUTE, KFD_QUEUE_TYPE_SDMA, KFD_QUEUE_TYPE_HIQ, KFD_QUEUE_TYPE_DIQ, - KFD_QUEUE_TYPE_SDMA_XGMI + KFD_QUEUE_TYPE_SDMA_XGMI, + KFD_QUEUE_TYPE_SDMA_BY_ENG_ID }; enum kfd_queue_format { @@ -493,8 +498,8 @@ struct queue_properties { uint64_t queue_size; uint32_t priority; uint32_t queue_percent; - uint32_t *read_ptr; - uint32_t *write_ptr; + void __user *read_ptr; + void __user *write_ptr; void __iomem *doorbell_ptr; uint32_t doorbell_off; bool is_interop; @@ -521,6 +526,12 @@ struct queue_properties { uint64_t tba_addr; uint64_t tma_addr; uint64_t exception_status; + + struct amdgpu_bo *wptr_bo; + struct amdgpu_bo *rptr_bo; + struct amdgpu_bo *ring_bo; + struct amdgpu_bo *eop_buf_bo; + struct amdgpu_bo *cwsr_bo; }; #define QUEUE_IS_ACTIVE(q) ((q).queue_size > 0 && \ @@ -603,7 +614,7 @@ struct queue { uint64_t gang_ctx_gpu_addr; void *gang_ctx_cpu_ptr; - struct amdgpu_bo *wptr_bo; + struct amdgpu_bo *wptr_bo_gart; }; enum KFD_MQD_TYPE { @@ -765,7 +776,7 @@ struct kfd_process_device { enum kfd_pdd_bound bound; /* VRAM usage */ - uint64_t vram_usage; + atomic64_t vram_usage; struct attribute attr_vram; char vram_filename[MAX_SYSFS_FILENAME_LEN]; @@ -836,6 +847,11 @@ struct kfd_process_device { void *proc_ctx_bo; uint64_t proc_ctx_gpu_addr; void *proc_ctx_cpu_ptr; + + /* Tracks queue reset status */ + bool has_reset_queue; + + u32 pasid; }; #define qpd_to_pdd(x) container_of(x, struct kfd_process_device, qpd) @@ -853,6 +869,14 @@ struct svm_range_list { struct delayed_work restore_work; DECLARE_BITMAP(bitmap_supported, MAX_GPU_INSTANCE); struct task_struct *faulting_task; + /* check point ts decides if page fault recovery need be dropped */ + uint64_t checkpoint_ts[MAX_GPU_INSTANCE]; + + /* Default granularity to use in buffer migration + * and restoration of backing memory while handling + * recoverable page faults + */ + uint8_t default_granularity; }; /* Process data */ @@ -887,8 +911,6 @@ struct kfd_process { /* We want to receive a notification when the mm_struct is destroyed */ struct mmu_notifier mmu_notifier; - u32 pasid; - /* * Array of kfd_process_device pointers, * one for each device the process is using. @@ -981,6 +1003,9 @@ struct kfd_process { struct semaphore runtime_enable_sema; bool is_runtime_retry; struct kfd_runtime_info runtime_info; + + /* if gpu page fault sent to KFD */ + bool gpu_page_fault; }; #define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */ @@ -1013,7 +1038,8 @@ void kfd_process_destroy_wq(void); void kfd_cleanup_processes(void); struct kfd_process *kfd_create_process(struct task_struct *thread); struct kfd_process *kfd_get_process(const struct task_struct *task); -struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid); +struct kfd_process *kfd_lookup_process_by_pasid(u32 pasid, + struct kfd_process_device **pdd); struct kfd_process *kfd_lookup_process_by_mm(const struct mm_struct *mm); int kfd_process_gpuidx_from_gpuid(struct kfd_process *p, uint32_t gpu_id); @@ -1065,8 +1091,6 @@ struct kfd_process *kfd_lookup_process_by_pid(struct pid *pid); /* PASIDs */ int kfd_pasid_init(void); void kfd_pasid_exit(void); -bool kfd_set_pasid_limit(unsigned int new_limit); -unsigned int kfd_get_pasid_limit(void); u32 kfd_pasid_alloc(void); void kfd_pasid_free(u32 pasid); @@ -1116,7 +1140,6 @@ struct kfd_topology_device *kfd_topology_device_by_proximity_domain_no_lock( uint32_t proximity_domain); struct kfd_topology_device *kfd_topology_device_by_id(uint32_t gpu_id); struct kfd_node *kfd_device_by_id(uint32_t gpu_id); -struct kfd_node *kfd_device_by_pci_dev(const struct pci_dev *pdev); static inline bool kfd_irq_is_from_node(struct kfd_node *node, uint32_t node_id, uint32_t vmid) { @@ -1128,7 +1151,9 @@ static inline struct kfd_node *kfd_node_by_irq_ids(struct amdgpu_device *adev, struct kfd_dev *dev = adev->kfd.dev; uint32_t i; - if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3)) + if (KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 3) && + KFD_GC_VERSION(dev) != IP_VERSION(9, 4, 4) && + KFD_GC_VERSION(dev) != IP_VERSION(9, 5, 0)) return dev->nodes[0]; for (i = 0; i < dev->num_nodes; i++) @@ -1282,6 +1307,15 @@ int init_queue(struct queue **q, const struct queue_properties *properties); void uninit_queue(struct queue *q); void print_queue_properties(struct queue_properties *q); void print_queue(struct queue *q); +int kfd_queue_buffer_get(struct amdgpu_vm *vm, void __user *addr, struct amdgpu_bo **pbo, + u64 expected_size); +void kfd_queue_buffer_put(struct amdgpu_bo **bo); +int kfd_queue_acquire_buffers(struct kfd_process_device *pdd, struct queue_properties *properties); +int kfd_queue_release_buffers(struct kfd_process_device *pdd, struct queue_properties *properties); +void kfd_queue_unref_bo_va(struct amdgpu_vm *vm, struct amdgpu_bo **bo); +int kfd_queue_unref_bo_vas(struct kfd_process_device *pdd, + struct queue_properties *properties); +void kfd_queue_ctx_save_restore_size(struct kfd_topology_device *dev); struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type, struct kfd_node *dev); @@ -1293,12 +1327,15 @@ struct mqd_manager *mqd_manager_init_v10(enum KFD_MQD_TYPE type, struct kfd_node *dev); struct mqd_manager *mqd_manager_init_v11(enum KFD_MQD_TYPE type, struct kfd_node *dev); +struct mqd_manager *mqd_manager_init_v12(enum KFD_MQD_TYPE type, + struct kfd_node *dev); struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev); void device_queue_manager_uninit(struct device_queue_manager *dqm); struct kernel_queue *kernel_queue_init(struct kfd_node *dev, enum kfd_queue_type type); -void kernel_queue_uninit(struct kernel_queue *kq, bool hanging); -int kfd_dqm_evict_pasid(struct device_queue_manager *dqm, u32 pasid); +void kernel_queue_uninit(struct kernel_queue *kq); +int kfd_evict_process_device(struct kfd_process_device *pdd); +int kfd_dqm_suspend_bad_queue_mes(struct kfd_node *knode, u32 pasid, u32 doorbell_id); /* Process Queue Manager */ struct process_queue_node { @@ -1313,10 +1350,8 @@ int pqm_init(struct process_queue_manager *pqm, struct kfd_process *p); void pqm_uninit(struct process_queue_manager *pqm); int pqm_create_queue(struct process_queue_manager *pqm, struct kfd_node *dev, - struct file *f, struct queue_properties *properties, unsigned int *qid, - struct amdgpu_bo *wptr_bo, const struct kfd_criu_queue_priv_data *q_data, const void *restore_mqd, const void *restore_ctl_stack, @@ -1328,8 +1363,6 @@ int pqm_update_mqd(struct process_queue_manager *pqm, unsigned int qid, struct mqd_update_info *minfo); int pqm_set_gws(struct process_queue_manager *pqm, unsigned int qid, void *gws); -struct kernel_queue *pqm_get_kernel_queue(struct process_queue_manager *pqm, - unsigned int qid); struct queue *pqm_get_user_queue(struct process_queue_manager *pqm, unsigned int qid); int pqm_get_wave_state(struct process_queue_manager *pqm, @@ -1356,6 +1389,24 @@ int pqm_get_queue_checkpoint_info(struct process_queue_manager *pqm, #define KFD_FENCE_COMPLETED (100) #define KFD_FENCE_INIT (10) +/** + * enum kfd_config_dequeue_wait_counts_cmd - Command for configuring + * dequeue wait counts. + * + * @KFD_DEQUEUE_WAIT_INIT: Set optimized dequeue wait counts for a + * certain ASICs. For these ASICs, this is default value used by RESET + * @KFD_DEQUEUE_WAIT_RESET: Reset dequeue wait counts to the optimized value + * for certain ASICs. For others set it to default hardware reset value + * @KFD_DEQUEUE_WAIT_SET_SCH_WAVE: Set context switch latency wait + * + */ +enum kfd_config_dequeue_wait_counts_cmd { + KFD_DEQUEUE_WAIT_INIT = 1, + KFD_DEQUEUE_WAIT_RESET = 2, + KFD_DEQUEUE_WAIT_SET_SCH_WAVE = 3 +}; + + struct packet_manager { struct device_queue_manager *dqm; struct kernel_queue *priv_queue; @@ -1381,8 +1432,8 @@ struct packet_manager_funcs { int (*unmap_queues)(struct packet_manager *pm, uint32_t *buffer, enum kfd_unmap_queues_filter mode, uint32_t filter_param, bool reset); - int (*set_grace_period)(struct packet_manager *pm, uint32_t *buffer, - uint32_t grace_period); + int (*config_dequeue_wait_counts)(struct packet_manager *pm, uint32_t *buffer, + enum kfd_config_dequeue_wait_counts_cmd cmd, uint32_t value); int (*query_status)(struct packet_manager *pm, uint32_t *buffer, uint64_t fence_address, uint64_t fence_value); int (*release_mem)(uint64_t gpu_addr, uint32_t *buffer); @@ -1393,7 +1444,7 @@ struct packet_manager_funcs { int set_resources_size; int map_queues_size; int unmap_queues_size; - int set_grace_period_size; + int config_dequeue_wait_counts_size; int query_status_size; int release_mem_size; }; @@ -1403,7 +1454,7 @@ extern const struct packet_manager_funcs kfd_v9_pm_funcs; extern const struct packet_manager_funcs kfd_aldebaran_pm_funcs; int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm); -void pm_uninit(struct packet_manager *pm, bool hanging); +void pm_uninit(struct packet_manager *pm); int pm_send_set_resources(struct packet_manager *pm, struct scheduling_resources *res); int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues); @@ -1416,7 +1467,9 @@ int pm_send_unmap_queue(struct packet_manager *pm, void pm_release_ib(struct packet_manager *pm); -int pm_update_grace_period(struct packet_manager *pm, uint32_t grace_period); +int pm_config_dequeue_wait_counts(struct packet_manager *pm, + enum kfd_config_dequeue_wait_counts_cmd cmd, + uint32_t wait_counts_config); /* Following PM funcs can be shared among VI and AI */ unsigned int pm_build_pm4_header(unsigned int opcode, size_t packet_size); @@ -1454,7 +1507,9 @@ int kfd_event_create(struct file *devkfd, struct kfd_process *p, int kfd_get_num_events(struct kfd_process *p); int kfd_event_destroy(struct kfd_process *p, uint32_t event_id); -void kfd_signal_vm_fault_event(struct kfd_node *dev, u32 pasid, +void kfd_signal_vm_fault_event_with_userptr(struct kfd_process *p, uint64_t gpu_va); + +void kfd_signal_vm_fault_event(struct kfd_process_device *pdd, struct kfd_vm_fault_info *info, struct kfd_hsa_memory_exception_data *data); @@ -1473,7 +1528,7 @@ static inline void kfd_flush_tlb(struct kfd_process_device *pdd, static inline bool kfd_flush_tlb_after_unmap(struct kfd_dev *dev) { - return KFD_GC_VERSION(dev) > IP_VERSION(9, 4, 2) || + return KFD_GC_VERSION(dev) >= IP_VERSION(9, 4, 2) || (KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 1) && dev->sdma_fw_version >= 18) || KFD_GC_VERSION(dev) == IP_VERSION(9, 4, 0); } @@ -1528,10 +1583,15 @@ int kfd_debugfs_hang_hws(struct kfd_node *dev); int pm_debugfs_hang_hws(struct packet_manager *pm); int dqm_debugfs_hang_hws(struct device_queue_manager *dqm); +void kfd_debugfs_add_process(struct kfd_process *p); +void kfd_debugfs_remove_process(struct kfd_process *p); + #else static inline void kfd_debugfs_init(void) {} static inline void kfd_debugfs_fini(void) {} +static inline void kfd_debugfs_add_process(struct kfd_process *p) {} +static inline void kfd_debugfs_remove_process(struct kfd_process *p) {} #endif |