diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_accel.h | 3 | ||||
| -rw-r--r-- | include/trace/events/habanalabs.h | 75 | ||||
| -rw-r--r-- | include/uapi/drm/habanalabs_accel.h (renamed from include/uapi/misc/habanalabs.h) | 33 |
3 files changed, 104 insertions, 7 deletions
diff --git a/include/drm/drm_accel.h b/include/drm/drm_accel.h index 65c0affbd306..d4955062c77e 100644 --- a/include/drm/drm_accel.h +++ b/include/drm/drm_accel.h @@ -27,7 +27,8 @@ .compat_ioctl = drm_compat_ioctl,\ .poll = drm_poll,\ .read = drm_read,\ - .llseek = noop_llseek + .llseek = noop_llseek, \ + .mmap = drm_gem_mmap /** * DEFINE_DRM_ACCEL_FOPS() - macro to generate file operations for accelerators drivers diff --git a/include/trace/events/habanalabs.h b/include/trace/events/habanalabs.h index f05c5fa668a2..951643e6a7a9 100644 --- a/include/trace/events/habanalabs.h +++ b/include/trace/events/habanalabs.h @@ -87,6 +87,81 @@ DEFINE_EVENT(habanalabs_dma_alloc_template, habanalabs_dma_free, TP_PROTO(struct device *dev, u64 cpu_addr, u64 dma_addr, size_t size, const char *caller), TP_ARGS(dev, cpu_addr, dma_addr, size, caller)); +DECLARE_EVENT_CLASS(habanalabs_comms_template, + TP_PROTO(struct device *dev, char *op_str), + + TP_ARGS(dev, op_str), + + TP_STRUCT__entry( + __string(dname, dev_name(dev)) + __field(char *, op_str) + ), + + TP_fast_assign( + __assign_str(dname, dev_name(dev)); + __entry->op_str = op_str; + ), + + TP_printk("%s: cms: %s", + __get_str(dname), + __entry->op_str) +); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_protocol_cmd, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_send_cmd, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_wait_status, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + +DEFINE_EVENT(habanalabs_comms_template, habanalabs_comms_wait_status_done, + TP_PROTO(struct device *dev, char *op_str), + TP_ARGS(dev, op_str)); + +DECLARE_EVENT_CLASS(habanalabs_reg_access_template, + TP_PROTO(struct device *dev, u32 addr, u32 val), + + TP_ARGS(dev, addr, val), + + TP_STRUCT__entry( + __string(dname, dev_name(dev)) + __field(u32, addr) + __field(u32, val) + ), + + TP_fast_assign( + __assign_str(dname, dev_name(dev)); + __entry->addr = addr; + __entry->val = val; + ), + + TP_printk("%s: addr: %#x, val: %#x", + __get_str(dname), + __entry->addr, + __entry->val) +); + +DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_rreg32, + TP_PROTO(struct device *dev, u32 addr, u32 val), + TP_ARGS(dev, addr, val)); + +DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_wreg32, + TP_PROTO(struct device *dev, u32 addr, u32 val), + TP_ARGS(dev, addr, val)); + +DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_elbi_read, + TP_PROTO(struct device *dev, u32 addr, u32 val), + TP_ARGS(dev, addr, val)); + +DEFINE_EVENT(habanalabs_reg_access_template, habanalabs_elbi_write, + TP_PROTO(struct device *dev, u32 addr, u32 val), + TP_ARGS(dev, addr, val)); + #endif /* if !defined(_TRACE_HABANALABS_H) || defined(TRACE_HEADER_MULTI_READ) */ /* This part must be outside protection */ diff --git a/include/uapi/misc/habanalabs.h b/include/uapi/drm/habanalabs_accel.h index 3b995e841eb8..331567ec9e79 100644 --- a/include/uapi/misc/habanalabs.h +++ b/include/uapi/drm/habanalabs_accel.h @@ -789,6 +789,7 @@ enum hl_server_type { * HL_INFO_ENGINE_STATUS - Retrieve the status of all the h/w engines in the asic. * HL_INFO_PAGE_FAULT_EVENT - Retrieve parameters of captured page fault. * HL_INFO_USER_MAPPINGS - Retrieve user mappings, captured after page fault event. + * HL_INFO_FW_GENERIC_REQ - Send generic request to FW. */ #define HL_INFO_HW_IP_INFO 0 #define HL_INFO_HW_EVENTS 1 @@ -822,6 +823,7 @@ enum hl_server_type { #define HL_INFO_ENGINE_STATUS 32 #define HL_INFO_PAGE_FAULT_EVENT 33 #define HL_INFO_USER_MAPPINGS 34 +#define HL_INFO_FW_GENERIC_REQ 35 #define HL_INFO_VERSION_MAX_LEN 128 #define HL_INFO_CARD_NAME_MAX_LEN 16 @@ -1258,6 +1260,7 @@ enum gaudi_dcores { * @sec_attest_nonce: Nonce number used for attestation report. * @array_size: Number of array members copied to user buffer. * Relevant for HL_INFO_USER_MAPPINGS info ioctl. + * @fw_sub_opcode: generic requests sub opcodes. * @pad: Padding to 64 bit. */ struct hl_info_args { @@ -1274,6 +1277,7 @@ struct hl_info_args { __u32 user_buffer_actual_size; __u32 sec_attest_nonce; __u32 array_size; + __u32 fw_sub_opcode; }; __u32 pad; @@ -1474,6 +1478,14 @@ struct hl_cs_chunk { */ #define HL_CS_FLAGS_ENGINE_CORE_COMMAND 0x4000 +/* + * The flush HBW PCI writes is merged into the existing CS ioctls. + * Used to flush all HBW PCI writes. + * This is a blocking operation and for this reason the user shall not use + * the return sequence number (which will be invalid anyway) + */ +#define HL_CS_FLAGS_FLUSH_PCI_HBW_WRITES 0x8000 + #define HL_CS_STATUS_SUCCESS 0 #define HL_MAX_JOBS_PER_CS 512 @@ -1851,15 +1863,24 @@ struct hl_mem_in { /** * structure for exporting DMABUF object (used with * the HL_MEM_OP_EXPORT_DMABUF_FD op) - * @handle: handle returned from HL_MEM_OP_ALLOC. - * in Gaudi, where we don't have MMU for the device memory, the - * driver expects a physical address (instead of a handle) in the - * device memory space. - * @mem_size: size of memory allocation. Relevant only for GAUDI + * @addr: for Gaudi1, the driver expects a physical address + * inside the device's DRAM. this is because in Gaudi1 + * we don't have MMU that covers the device's DRAM. + * for all other ASICs, the driver expects a device + * virtual address that represents the start address of + * a mapped DRAM memory area inside the device. + * the address must be the same as was received from the + * driver during a previous HL_MEM_OP_MAP operation. + * @mem_size: size of memory to export. + * @offset: for Gaudi1, this value must be 0. For all other ASICs, + * the driver expects an offset inside of the memory area + * describe by addr. the offset represents the start + * address of that the exported dma-buf object describes. */ struct { - __u64 handle; + __u64 addr; __u64 mem_size; + __u64 offset; } export_dmabuf_fd; }; |