diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 83 |
1 files changed, 77 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 9e4134c5b481..0bedcf9cc08c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -33,14 +33,17 @@ #include <linux/kfd_ioctl.h> #include <linux/idr.h> #include <linux/kfifo.h> +#include <linux/seq_file.h> +#include <linux/kref.h> #include <kgd_kfd_interface.h> #include "amd_shared.h" #define KFD_SYSFS_FILE_MODE 0444 -#define KFD_MMAP_DOORBELL_MASK 0x8000000000000 -#define KFD_MMAP_EVENTS_MASK 0x4000000000000 +#define KFD_MMAP_DOORBELL_MASK 0x8000000000000ull +#define KFD_MMAP_EVENTS_MASK 0x4000000000000ull +#define KFD_MMAP_RESERVED_MEM_MASK 0x2000000000000ull /* * When working with cp scheduler we should assign the HIQ manually or via @@ -63,6 +66,15 @@ #define KFD_MAX_NUM_OF_QUEUES_PER_PROCESS 1024 /* + * Size of the per-process TBA+TMA buffer: 2 pages + * + * The first page is the TBA used for the CWSR ISA code. The second + * page is used as TMA for daisy changing a user-mode trap handler. + */ +#define KFD_CWSR_TBA_TMA_SIZE (PAGE_SIZE * 2) +#define KFD_CWSR_TMA_OFFSET PAGE_SIZE + +/* * Kernel module parameter to specify maximum number of supported queues per * device */ @@ -79,11 +91,25 @@ extern int max_num_of_queues_per_device; extern int sched_policy; /* + * Kernel module parameter to specify the maximum process + * number per HW scheduler + */ +extern int hws_max_conc_proc; + +extern int cwsr_enable; + +/* * Kernel module parameter to specify whether to send sigterm to HSA process on * unhandled exception */ extern int send_sigterm; +/* + * Ignore CRAT table during KFD initialization, can be used to work around + * broken CRAT tables on some AMD systems + */ +extern int ignore_crat; + /** * enum kfd_sched_policy * @@ -131,6 +157,7 @@ struct kfd_device_info { size_t ih_ring_entry_size; uint8_t num_of_watch_points; uint16_t mqd_size_aligned; + bool supports_cwsr; }; struct kfd_mem_obj { @@ -200,6 +227,14 @@ struct kfd_dev { /* Debug manager */ struct kfd_dbgmgr *dbgmgr; + + /* Maximum process number mapped to HW scheduler */ + unsigned int max_proc_per_quantum; + + /* CWSR */ + bool cwsr_enabled; + const void *cwsr_isa; + unsigned int cwsr_isa_size; }; /* KGD2KFD callbacks */ @@ -332,6 +367,9 @@ struct queue_properties { uint32_t eop_ring_buffer_size; uint64_t ctx_save_restore_area_address; uint32_t ctx_save_restore_area_size; + uint32_t ctl_stack_size; + uint64_t tba_addr; + uint64_t tma_addr; }; /** @@ -439,6 +477,11 @@ struct qcm_process_device { uint32_t num_gws; uint32_t num_oac; uint32_t sh_hidden_private_base; + + /* CWSR memory */ + void *cwsr_kaddr; + uint64_t tba_addr; + uint64_t tma_addr; }; @@ -501,6 +544,9 @@ struct kfd_process { */ void *mm; + struct kref ref; + struct work_struct release_work; + struct mutex mutex; /* @@ -563,9 +609,10 @@ struct amdkfd_ioctl_desc { void kfd_process_create_wq(void); void kfd_process_destroy_wq(void); -struct kfd_process *kfd_create_process(const struct task_struct *); +struct kfd_process *kfd_create_process(struct file *filep); struct kfd_process *kfd_get_process(const struct task_struct *); struct kfd_process *kfd_lookup_process_by_pasid(unsigned int pasid); +void kfd_unref_process(struct kfd_process *p); struct kfd_process_device *kfd_bind_process_to_device(struct kfd_dev *dev, struct kfd_process *p); @@ -577,6 +624,9 @@ struct kfd_process_device *kfd_get_process_device_data(struct kfd_dev *dev, struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev, struct kfd_process *p); +int kfd_reserved_mem_mmap(struct kfd_process *process, + struct vm_area_struct *vma); + /* Process device data iterator */ struct kfd_process_device *kfd_get_first_process_device_data( struct kfd_process *p); @@ -624,9 +674,12 @@ int kfd_topology_init(void); void kfd_topology_shutdown(void); int kfd_topology_add_device(struct kfd_dev *gpu); int kfd_topology_remove_device(struct kfd_dev *gpu); +struct kfd_topology_device *kfd_topology_device_by_proximity_domain( + uint32_t proximity_domain); struct kfd_dev *kfd_device_by_id(uint32_t gpu_id); struct kfd_dev *kfd_device_by_pci_dev(const struct pci_dev *pdev); -struct kfd_dev *kfd_topology_enum_kfd_devices(uint8_t idx); +int kfd_topology_enum_kfd_devices(uint8_t idx, struct kfd_dev **kdev); +int kfd_numa_node_to_apic_id(int numa_node_id); /* Interrupts */ int kfd_interrupt_init(struct kfd_dev *dev); @@ -643,8 +696,6 @@ int kgd2kfd_resume(struct kfd_dev *kfd); int kfd_init_apertures(struct kfd_process *process); /* Queue Context Management */ -struct cik_sdma_rlc_registers *get_sdma_mqd(void *mqd); - 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); @@ -699,6 +750,7 @@ struct packet_manager { struct mutex lock; bool allocated; struct kfd_mem_obj *ib_buffer_obj; + unsigned int ib_size_bytes; }; int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm); @@ -745,4 +797,23 @@ int kfd_event_destroy(struct kfd_process *p, uint32_t event_id); int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p); +/* Debugfs */ +#if defined(CONFIG_DEBUG_FS) + +void kfd_debugfs_init(void); +void kfd_debugfs_fini(void); +int kfd_debugfs_mqds_by_process(struct seq_file *m, void *data); +int pqm_debugfs_mqds(struct seq_file *m, void *data); +int kfd_debugfs_hqds_by_device(struct seq_file *m, void *data); +int dqm_debugfs_hqds(struct seq_file *m, void *data); +int kfd_debugfs_rls_by_device(struct seq_file *m, void *data); +int pm_debugfs_runlist(struct seq_file *m, void *data); + +#else + +static inline void kfd_debugfs_init(void) {} +static inline void kfd_debugfs_fini(void) {} + +#endif + #endif |