diff options
Diffstat (limited to 'drivers/misc/habanalabs/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs.h | 62 |
1 files changed, 37 insertions, 25 deletions
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index 00c949f4ccd1..31ebcf9458fe 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -132,6 +132,8 @@ enum hl_device_hw_state { /** * struct hl_mmu_properties - ASIC specific MMU address translation properties. + * @start_addr: virtual start address of the memory region. + * @end_addr: virtual end address of the memory region. * @hop0_shift: shift of hop 0 mask. * @hop1_shift: shift of hop 1 mask. * @hop2_shift: shift of hop 2 mask. @@ -143,9 +145,10 @@ enum hl_device_hw_state { * @hop3_mask: mask to get the PTE address in hop 3. * @hop4_mask: mask to get the PTE address in hop 4. * @page_size: default page size used to allocate memory. - * @huge_page_size: page size used to allocate memory with huge pages. */ struct hl_mmu_properties { + u64 start_addr; + u64 end_addr; u64 hop0_shift; u64 hop1_shift; u64 hop2_shift; @@ -157,7 +160,6 @@ struct hl_mmu_properties { u64 hop3_mask; u64 hop4_mask; u32 page_size; - u32 huge_page_size; }; /** @@ -169,6 +171,8 @@ struct hl_mmu_properties { * @preboot_ver: F/W Preboot version. * @dmmu: DRAM MMU address translation properties. * @pmmu: PCI (host) MMU address translation properties. + * @pmmu_huge: PCI (host) MMU address translation properties for memory + * allocated with huge pages. * @sram_base_address: SRAM physical start address. * @sram_end_address: SRAM physical end address. * @sram_user_base_address - SRAM physical start address for user access. @@ -178,14 +182,6 @@ struct hl_mmu_properties { * @dram_size: DRAM total size. * @dram_pci_bar_size: size of PCI bar towards DRAM. * @max_power_default: max power of the device after reset - * @va_space_host_start_address: base address of virtual memory range for - * mapping host memory. - * @va_space_host_end_address: end address of virtual memory range for - * mapping host memory. - * @va_space_dram_start_address: base address of virtual memory range for - * mapping DRAM memory. - * @va_space_dram_end_address: end address of virtual memory range for - * mapping DRAM memory. * @dram_size_for_default_page_mapping: DRAM size needed to map to avoid page * fault. * @pcie_dbi_base_address: Base address of the PCIE_DBI block. @@ -218,6 +214,7 @@ struct asic_fixed_properties { char preboot_ver[VERSION_MAX_LEN]; struct hl_mmu_properties dmmu; struct hl_mmu_properties pmmu; + struct hl_mmu_properties pmmu_huge; u64 sram_base_address; u64 sram_end_address; u64 sram_user_base_address; @@ -227,10 +224,6 @@ struct asic_fixed_properties { u64 dram_size; u64 dram_pci_bar_size; u64 max_power_default; - u64 va_space_host_start_address; - u64 va_space_host_end_address; - u64 va_space_dram_start_address; - u64 va_space_dram_end_address; u64 dram_size_for_default_page_mapping; u64 pcie_dbi_base_address; u64 pcie_aux_dbi_reg_addr; @@ -431,10 +424,12 @@ struct hl_eq { * enum hl_asic_type - supported ASIC types. * @ASIC_INVALID: Invalid ASIC type. * @ASIC_GOYA: Goya device. + * @ASIC_GAUDI: Gaudi device. */ enum hl_asic_type { ASIC_INVALID, - ASIC_GOYA + ASIC_GOYA, + ASIC_GAUDI }; struct hl_cs_parser; @@ -589,6 +584,8 @@ struct hl_asic_funcs { void (*restore_phase_topology)(struct hl_device *hdev); int (*debugfs_read32)(struct hl_device *hdev, u64 addr, u32 *val); int (*debugfs_write32)(struct hl_device *hdev, u64 addr, u32 val); + int (*debugfs_read64)(struct hl_device *hdev, u64 addr, u64 *val); + int (*debugfs_write64)(struct hl_device *hdev, u64 addr, u64 val); void (*add_device_attr)(struct hl_device *hdev, struct attribute_group *dev_attr_grp); void (*handle_eqe)(struct hl_device *hdev, @@ -658,6 +655,8 @@ struct hl_va_range { * this hits 0l. It is incremented on CS and CS_WAIT. * @cs_pending: array of DMA fence objects representing pending CS. * @host_va_range: holds available virtual addresses for host mappings. + * @host_huge_va_range: holds available virtual addresses for host mappings + * with huge pages. * @dram_va_range: holds available virtual addresses for DRAM mappings. * @mem_hash_lock: protects the mem_hash. * @mmu_lock: protects the MMU page tables. Any change to the PGT, modifing the @@ -688,8 +687,9 @@ struct hl_ctx { struct hl_device *hdev; struct kref refcount; struct dma_fence *cs_pending[HL_MAX_PENDING_CS]; - struct hl_va_range host_va_range; - struct hl_va_range dram_va_range; + struct hl_va_range *host_va_range; + struct hl_va_range *host_huge_va_range; + struct hl_va_range *dram_va_range; struct mutex mem_hash_lock; struct mutex mmu_lock; struct list_head debugfs_list; @@ -763,7 +763,7 @@ struct hl_userptr { * @aborted: true if CS was aborted due to some device error. */ struct hl_cs { - u8 jobs_in_queue_cnt[HL_MAX_QUEUES]; + u16 jobs_in_queue_cnt[HL_MAX_QUEUES]; struct hl_ctx *ctx; struct list_head job_list; spinlock_t job_lock; @@ -1291,6 +1291,8 @@ struct hl_device_idle_busy_ts { * otherwise. * @dram_supports_virtual_memory: is MMU enabled towards DRAM. * @dram_default_page_mapping: is DRAM default page mapping enabled. + * @pmmu_huge_range: is a different virtual addresses range used for PMMU with + * huge pages. * @init_done: is the initialization of the device done. * @mmu_enable: is MMU enabled. * @device_cpu_disabled: is the device CPU disabled (due to timeouts) @@ -1372,6 +1374,7 @@ struct hl_device { u8 reset_on_lockup; u8 dram_supports_virtual_memory; u8 dram_default_page_mapping; + u8 pmmu_huge_range; u8 init_done; u8 device_cpu_disabled; u8 dma_mask; @@ -1573,8 +1576,10 @@ int hl_mmu_init(struct hl_device *hdev); void hl_mmu_fini(struct hl_device *hdev); int hl_mmu_ctx_init(struct hl_ctx *ctx); void hl_mmu_ctx_fini(struct hl_ctx *ctx); -int hl_mmu_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, u32 page_size); -int hl_mmu_unmap(struct hl_ctx *ctx, u64 virt_addr, u32 page_size); +int hl_mmu_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr, + u32 page_size, bool flush_pte); +int hl_mmu_unmap(struct hl_ctx *ctx, u64 virt_addr, u32 page_size, + bool flush_pte); void hl_mmu_swap_out(struct hl_ctx *ctx); void hl_mmu_swap_in(struct hl_ctx *ctx); @@ -1606,11 +1611,18 @@ int hl_pci_set_dma_mask(struct hl_device *hdev, u8 dma_mask); long hl_get_frequency(struct hl_device *hdev, u32 pll_index, bool curr); void hl_set_frequency(struct hl_device *hdev, u32 pll_index, u64 freq); -long hl_get_temperature(struct hl_device *hdev, int sensor_index, u32 attr); -long hl_get_voltage(struct hl_device *hdev, int sensor_index, u32 attr); -long hl_get_current(struct hl_device *hdev, int sensor_index, u32 attr); -long hl_get_fan_speed(struct hl_device *hdev, int sensor_index, u32 attr); -long hl_get_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr); +int hl_get_temperature(struct hl_device *hdev, + int sensor_index, u32 attr, long *value); +int hl_set_temperature(struct hl_device *hdev, + int sensor_index, u32 attr, long value); +int hl_get_voltage(struct hl_device *hdev, + int sensor_index, u32 attr, long *value); +int hl_get_current(struct hl_device *hdev, + int sensor_index, u32 attr, long *value); +int hl_get_fan_speed(struct hl_device *hdev, + int sensor_index, u32 attr, long *value); +int hl_get_pwm_info(struct hl_device *hdev, + int sensor_index, u32 attr, long *value); void hl_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr, long value); u64 hl_get_max_power(struct hl_device *hdev); |