diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 113 |
1 files changed, 78 insertions, 35 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index f9fb81e3bb0..5a44f2fecf3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -52,20 +52,19 @@ #define kfd_alloc_struct(ptr_to_struct) \ ((typeof(ptr_to_struct)) kzalloc(sizeof(*ptr_to_struct), GFP_KERNEL)) -/* Kernel module parameter to specify maximum number of supported processes */ -extern int max_num_of_processes; - -#define KFD_MAX_NUM_OF_PROCESSES_DEFAULT 32 #define KFD_MAX_NUM_OF_PROCESSES 512 +#define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS 1024 /* - * Kernel module parameter to specify maximum number of supported queues - * per process + * Kernel module parameter to specify maximum number of supported queues per + * device */ -extern int max_num_of_queues_per_process; +extern int max_num_of_queues_per_device; -#define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS_DEFAULT 128 -#define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS 1024 +#define KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT 4096 +#define KFD_MAX_NUM_OF_QUEUES_PER_DEVICE \ + (KFD_MAX_NUM_OF_PROCESSES * \ + KFD_MAX_NUM_OF_QUEUES_PER_PROCESS) #define KFD_KERNEL_QUEUE_SIZE 2048 @@ -104,12 +103,26 @@ enum cache_policy { cache_policy_noncoherent }; +enum asic_family_type { + CHIP_KAVERI = 0, + CHIP_CARRIZO +}; + struct kfd_device_info { + unsigned int asic_family; unsigned int max_pasid_bits; size_t ih_ring_entry_size; + uint8_t num_of_watch_points; uint16_t mqd_size_aligned; }; +struct kfd_mem_obj { + uint32_t range_start; + uint32_t range_end; + uint64_t gpu_addr; + uint32_t *cpu_ptr; +}; + struct kfd_dev { struct kgd_dev *kgd; @@ -135,22 +148,18 @@ struct kfd_dev { struct kgd2kfd_shared_resources shared_resources; - void *interrupt_ring; - size_t interrupt_ring_size; - atomic_t interrupt_ring_rptr; - atomic_t interrupt_ring_wptr; - struct work_struct interrupt_work; - spinlock_t interrupt_lock; + void *gtt_mem; + uint64_t gtt_start_gpu_addr; + void *gtt_start_cpu_ptr; + void *gtt_sa_bitmap; + struct mutex gtt_sa_lock; + unsigned int gtt_sa_chunk_size; + unsigned int gtt_sa_num_of_chunks; /* QCM Device instance */ struct device_queue_manager *dqm; bool init_complete; - /* - * Interrupts of interest to KFD are copied - * from the HW ring into a SW ring. - */ - bool interrupts_active; }; /* KGD2KFD callbacks */ @@ -162,12 +171,6 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd); extern const struct kfd2kgd_calls *kfd2kgd; -struct kfd_mem_obj { - void *bo; - uint64_t gpu_addr; - uint32_t *cpu_ptr; -}; - enum kfd_mempool { KFD_MEMPOOL_SYSTEM_CACHEABLE = 1, KFD_MEMPOOL_SYSTEM_WRITECOMBINE = 2, @@ -285,6 +288,15 @@ struct queue_properties { bool is_active; /* Not relevant for user mode queues in cp scheduling */ unsigned int vmid; + /* Relevant only for sdma queues*/ + uint32_t sdma_engine_id; + uint32_t sdma_queue_id; + uint32_t sdma_vm_addr; + /* Relevant only for VI */ + uint64_t eop_ring_buffer_address; + uint32_t eop_ring_buffer_size; + uint64_t ctx_save_restore_area_address; + uint32_t ctx_save_restore_area_size; }; /** @@ -327,6 +339,8 @@ struct queue { uint32_t pipe; uint32_t queue; + unsigned int sdma_id; + struct kfd_process *process; struct kfd_dev *device; }; @@ -335,10 +349,10 @@ struct queue { * Please read the kfd_mqd_manager.h description. */ enum KFD_MQD_TYPE { - KFD_MQD_TYPE_CIK_COMPUTE = 0, /* for no cp scheduling */ - KFD_MQD_TYPE_CIK_HIQ, /* for hiq */ - KFD_MQD_TYPE_CIK_CP, /* for cp queues and diq */ - KFD_MQD_TYPE_CIK_SDMA, /* for sdma queues */ + KFD_MQD_TYPE_COMPUTE = 0, /* for no cp scheduling */ + KFD_MQD_TYPE_HIQ, /* for hiq */ + KFD_MQD_TYPE_CP, /* for cp queues and diq */ + KFD_MQD_TYPE_SDMA, /* for sdma queues */ KFD_MQD_TYPE_MAX }; @@ -463,6 +477,24 @@ struct kfd_process { bool is_32bit_user_mode; }; +/** + * Ioctl function type. + * + * \param filep pointer to file structure. + * \param p amdkfd process pointer. + * \param data pointer to arg that was copied from user. + */ +typedef int amdkfd_ioctl_t(struct file *filep, struct kfd_process *p, + void *data); + +struct amdkfd_ioctl_desc { + unsigned int cmd; + int flags; + amdkfd_ioctl_t *func; + unsigned int cmd_drv; + const char *name; +}; + void kfd_process_create_wq(void); void kfd_process_destroy_wq(void); struct kfd_process *kfd_create_process(const struct task_struct *); @@ -472,8 +504,9 @@ struct kfd_process_device *kfd_bind_process_to_device(struct kfd_dev *dev, struct kfd_process *p); void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid); struct kfd_process_device *kfd_get_process_device_data(struct kfd_dev *dev, - struct kfd_process *p, - int create_pdd); + struct kfd_process *p); +struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev, + struct kfd_process *p); /* Process device data iterator */ struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p); @@ -501,6 +534,13 @@ unsigned int kfd_queue_id_to_doorbell(struct kfd_dev *kfd, struct kfd_process *process, unsigned int queue_id); +/* GTT Sub-Allocator */ + +int kfd_gtt_sa_allocate(struct kfd_dev *kfd, unsigned int size, + struct kfd_mem_obj **mem_obj); + +int kfd_gtt_sa_free(struct kfd_dev *kfd, struct kfd_mem_obj *mem_obj); + extern struct device *kfd_device; /* Topology */ @@ -513,10 +553,7 @@ struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev); struct kfd_dev *kfd_topology_enum_kfd_devices(uint8_t idx); /* Interrupts */ -int kfd_interrupt_init(struct kfd_dev *dev); -void kfd_interrupt_exit(struct kfd_dev *dev); void kgd2kfd_interrupt(struct kfd_dev *kfd, const void *ih_ring_entry); -bool enqueue_ih_ring_entry(struct kfd_dev *kfd, const void *ih_ring_entry); /* Power Management */ void kgd2kfd_suspend(struct kfd_dev *kfd); @@ -528,6 +565,8 @@ int kfd_init_apertures(struct kfd_process *process); /* Queue Context Management */ inline uint32_t lower_32(uint64_t x); inline uint32_t upper_32(uint64_t x); +struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd); +inline uint32_t get_sdma_base_addr(struct cik_sdma_rlc_registers *m); int init_queue(struct queue **q, struct queue_properties properties); void uninit_queue(struct queue *q); @@ -536,6 +575,10 @@ void print_queue(struct queue *q); struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type, struct kfd_dev *dev); +struct mqd_manager *mqd_manager_init_cik(enum KFD_MQD_TYPE type, + struct kfd_dev *dev); +struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type, + struct kfd_dev *dev); struct device_queue_manager *device_queue_manager_init(struct kfd_dev *dev); void device_queue_manager_uninit(struct device_queue_manager *dqm); struct kernel_queue *kernel_queue_init(struct kfd_dev *dev, |