diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 46 |
1 files changed, 43 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index b61dc53f42d2..f88c0d706b1d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -35,6 +35,7 @@ #include <linux/kfifo.h> #include <linux/seq_file.h> #include <linux/kref.h> +#include <linux/sysfs.h> #include <kgd_kfd_interface.h> #include "amd_shared.h" @@ -104,6 +105,8 @@ #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 @@ -166,11 +169,20 @@ extern int halt_if_hws_hang; */ 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 }; +#define KFD_IS_VI(chip) ((chip) >= CHIP_CARRIZO && (chip) <= CHIP_POLARIS11) +#define KFD_IS_DGPU(chip) (((chip) >= CHIP_TONGA && \ + (chip) <= CHIP_NAVI10) || \ + (chip) == CHIP_HAWAII) #define KFD_IS_SOC15(chip) ((chip) >= CHIP_VEGA10) struct kfd_event_interrupt_class { @@ -348,6 +360,11 @@ 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 * @@ -430,6 +447,11 @@ 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 * @@ -494,6 +516,12 @@ enum KFD_MQD_TYPE { 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; @@ -702,6 +730,10 @@ 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 */ @@ -804,6 +836,10 @@ 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); @@ -845,6 +881,8 @@ 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, @@ -884,8 +922,8 @@ 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 */ @@ -934,6 +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); @@ -953,7 +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); |