diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 105 |
1 files changed, 93 insertions, 12 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index 0eeee3c6d6dc..060a9e8b301e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -35,6 +35,11 @@ #include <linux/kfifo.h> #include <linux/seq_file.h> #include <linux/kref.h> +#include <linux/sysfs.h> +#include <linux/device_cgroup.h> +#include <drm/drm_file.h> +#include <drm/drm_drv.h> +#include <drm/drm_device.h> #include <kgd_kfd_interface.h> #include "amd_shared.h" @@ -59,6 +64,7 @@ #define KFD_MMAP_TYPE_DOORBELL (0x3ULL << KFD_MMAP_TYPE_SHIFT) #define KFD_MMAP_TYPE_EVENTS (0x2ULL << KFD_MMAP_TYPE_SHIFT) #define KFD_MMAP_TYPE_RESERVED_MEM (0x1ULL << KFD_MMAP_TYPE_SHIFT) +#define KFD_MMAP_TYPE_MMIO (0x0ULL << KFD_MMAP_TYPE_SHIFT) #define KFD_MMAP_GPU_ID_SHIFT (46 - PAGE_SHIFT) #define KFD_MMAP_GPU_ID_MASK (((1ULL << KFD_GPU_ID_HASH_WIDTH) - 1) \ @@ -103,6 +109,8 @@ #define KFD_KERNEL_QUEUE_SIZE 2048 +#define KFD_UNMAP_LATENCY_MS (4000) + /* * 512 = 0x200 * The doorbell index distance between SDMA RLC (2*i) and (2*i+1) in the @@ -153,13 +161,23 @@ extern int ignore_crat; /* * Set sh_mem_config.retry_disable on Vega10 */ -extern int noretry; +extern int amdgpu_noretry; /* * Halt if HWS hang is detected */ extern int halt_if_hws_hang; +/* + * Whether MEC FW support GWS barriers + */ +extern bool hws_gws_support; + +/* + * Queue preemption timeout in ms + */ +extern int queue_preemption_timeout_ms; + enum cache_policy { cache_policy_coherent, cache_policy_noncoherent @@ -177,6 +195,7 @@ struct kfd_event_interrupt_class { struct kfd_device_info { enum amd_asic_type asic_family; + const char *asic_name; const struct kfd_event_interrupt_class *event_interrupt_class; unsigned int max_pasid_bits; unsigned int max_no_of_hqd; @@ -188,6 +207,7 @@ struct kfd_device_info { bool needs_iommu_device; bool needs_pci_atomics; unsigned int num_sdma_engines; + unsigned int num_xgmi_sdma_engines; unsigned int num_sdma_queues_per_engine; }; @@ -210,6 +230,7 @@ struct kfd_dev { const struct kfd_device_info *device_info; struct pci_dev *pdev; + struct drm_device *ddev; unsigned int id; /* topology stub index */ @@ -258,7 +279,7 @@ struct kfd_dev { bool interrupts_active; /* Debug manager */ - struct kfd_dbgmgr *dbgmgr; + struct kfd_dbgmgr *dbgmgr; /* Firmware versions */ uint16_t mec_fw_version; @@ -276,6 +297,15 @@ struct kfd_dev { uint64_t hive_id; bool pci_atomic_requested; + + /* SRAM ECC flag */ + atomic_t sram_ecc_flag; + + /* Compute Profile ref. count */ + atomic_t compute_profile; + + /* Global GWS resource shared b/t processes*/ + void *gws; }; enum kfd_mempool { @@ -323,7 +353,8 @@ enum kfd_queue_type { KFD_QUEUE_TYPE_COMPUTE, KFD_QUEUE_TYPE_SDMA, KFD_QUEUE_TYPE_HIQ, - KFD_QUEUE_TYPE_DIQ + KFD_QUEUE_TYPE_DIQ, + KFD_QUEUE_TYPE_SDMA_XGMI }; enum kfd_queue_format { @@ -331,6 +362,11 @@ enum kfd_queue_format { KFD_QUEUE_FORMAT_AQL }; +enum KFD_QUEUE_PRIORITY { + KFD_QUEUE_PRIORITY_MINIMUM = 0, + KFD_QUEUE_PRIORITY_MAXIMUM = 15 +}; + /** * struct queue_properties * @@ -413,6 +449,11 @@ struct queue_properties { uint32_t *cu_mask; }; +#define QUEUE_IS_ACTIVE(q) ((q).queue_size > 0 && \ + (q).queue_address != 0 && \ + (q).queue_percent > 0 && \ + !(q).is_evicted) + /** * struct queue * @@ -438,6 +479,9 @@ struct queue_properties { * * @device: The kfd device that created this queue. * + * @gws: Pointing to gws kgd_mem if this is a gws control queue; NULL + * otherwise. + * * This structure represents user mode compute queues. * It contains all the necessary data to handle such queues. * @@ -459,6 +503,7 @@ struct queue { struct kfd_process *process; struct kfd_dev *device; + void *gws; }; /* @@ -469,9 +514,16 @@ enum KFD_MQD_TYPE { 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_DIQ, /* for diq */ KFD_MQD_TYPE_MAX }; +enum KFD_PIPE_PRIORITY { + KFD_PIPE_PRIORITY_CS_LOW = 0, + KFD_PIPE_PRIORITY_CS_MEDIUM, + KFD_PIPE_PRIORITY_CS_HIGH +}; + struct scheduling_resources { unsigned int vmid_mask; enum kfd_queue_type type; @@ -636,10 +688,7 @@ struct kfd_process { /* We want to receive a notification when the mm_struct is destroyed */ struct mmu_notifier mmu_notifier; - /* Use for delayed freeing of kfd_process structure */ - struct rcu_head rcu; - - unsigned int pasid; + uint16_t pasid; unsigned int doorbell_index; /* @@ -680,6 +729,10 @@ struct kfd_process { * restored after an eviction */ unsigned long last_restore_timestamp; + + /* Kobj for our procfs */ + struct kobject *kobj; + struct attribute attr_pasid; }; #define KFD_PROCESS_TABLE_SIZE 5 /* bits: 32 entries */ @@ -782,6 +835,10 @@ int kfd_gtt_sa_free(struct kfd_dev *kfd, struct kfd_mem_obj *mem_obj); extern struct device *kfd_device; +/* KFD's procfs */ +void kfd_procfs_init(void); +void kfd_procfs_shutdown(void); + /* Topology */ int kfd_topology_init(void); void kfd_topology_shutdown(void); @@ -813,8 +870,6 @@ void uninit_queue(struct queue *q); void print_queue_properties(struct queue_properties *q); 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_cik_hawaii(enum KFD_MQD_TYPE type, @@ -825,6 +880,8 @@ struct mqd_manager *mqd_manager_init_vi_tonga(enum KFD_MQD_TYPE type, struct kfd_dev *dev); struct mqd_manager *mqd_manager_init_v9(enum KFD_MQD_TYPE type, struct kfd_dev *dev); +struct mqd_manager *mqd_manager_init_v10(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, @@ -853,6 +910,8 @@ int pqm_update_queue(struct process_queue_manager *pqm, unsigned int qid, struct queue_properties *p); int pqm_set_cu_mask(struct process_queue_manager *pqm, unsigned int qid, struct queue_properties *p); +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); int pqm_get_wave_state(struct process_queue_manager *pqm, @@ -862,8 +921,8 @@ int pqm_get_wave_state(struct process_queue_manager *pqm, u32 *save_area_used_size); int amdkfd_fence_wait_timeout(unsigned int *fence_addr, - unsigned int fence_value, - unsigned int timeout_ms); + unsigned int fence_value, + unsigned int timeout_ms); /* Packet Manager */ @@ -877,6 +936,7 @@ struct packet_manager { bool allocated; struct kfd_mem_obj *ib_buffer_obj; unsigned int ib_size_bytes; + bool is_over_subscription; const struct packet_manager_funcs *pmf; }; @@ -912,6 +972,7 @@ struct packet_manager_funcs { extern const struct packet_manager_funcs kfd_vi_pm_funcs; extern const struct packet_manager_funcs kfd_v9_pm_funcs; +extern const struct packet_manager_funcs kfd_v10_pm_funcs; int pm_init(struct packet_manager *pm, struct device_queue_manager *dqm); void pm_uninit(struct packet_manager *pm); @@ -931,7 +992,8 @@ void pm_release_ib(struct packet_manager *pm); /* Following PM funcs can be shared among VI and AI */ unsigned int pm_build_pm4_header(unsigned int opcode, size_t packet_size); int pm_set_resources_vi(struct packet_manager *pm, uint32_t *buffer, - struct scheduling_resources *res); + struct scheduling_resources *res); + uint64_t kfd_get_number_elems(struct kfd_dev *kfd); @@ -975,6 +1037,25 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p); bool kfd_is_locked(void); +/* Compute profile */ +void kfd_inc_compute_active(struct kfd_dev *dev); +void kfd_dec_compute_active(struct kfd_dev *dev); + +/* Cgroup Support */ +/* Check with device cgroup if @kfd device is accessible */ +static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd) +{ +#if defined(CONFIG_CGROUP_DEVICE) + struct drm_device *ddev = kfd->ddev; + + return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major, + ddev->render->index, + DEVCG_ACC_WRITE | DEVCG_ACC_READ); +#else + return 0; +#endif +} + /* Debugfs */ #if defined(CONFIG_DEBUG_FS) |