diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/common/habanalabs.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/habanalabs.h b/drivers/misc/habanalabs/common/habanalabs.h index 82532f1f94cb..bf9abfa47b7a 100644 --- a/drivers/misc/habanalabs/common/habanalabs.h +++ b/drivers/misc/habanalabs/common/habanalabs.h @@ -392,6 +392,7 @@ struct hl_cb_mgr { * @ctx_id: holds the ID of the owner's context. * @mmap: true if the CB is currently mmaped to user. * @is_pool: true if CB was acquired from the pool, false otherwise. + * @is_internal: internaly allocated */ struct hl_cb { struct kref refcount; @@ -408,6 +409,7 @@ struct hl_cb { u32 ctx_id; u8 mmap; u8 is_pool; + u8 is_internal; }; @@ -643,6 +645,7 @@ enum div_select_defs { * @rreg: Read a register. Needed for simulator support. * @wreg: Write a register. Needed for simulator support. * @halt_coresight: stop the ETF and ETR traces. + * @ctx_init: context dependent initialization. * @get_clk_rate: Retrieve the ASIC current and maximum clock rate in MHz * @get_queue_id_for_cq: Get the H/W queue id related to the given CQ index. * @read_device_fw_version: read the device's firmware versions that are @@ -745,6 +748,7 @@ struct hl_asic_funcs { u32 (*rreg)(struct hl_device *hdev, u32 reg); void (*wreg)(struct hl_device *hdev, u32 reg, u32 val); void (*halt_coresight)(struct hl_device *hdev); + int (*ctx_init)(struct hl_ctx *ctx); int (*get_clk_rate)(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk); u32 (*get_queue_id_for_cq)(struct hl_device *hdev, u32 cq_idx); void (*read_device_fw_version)(struct hl_device *hdev, @@ -1432,6 +1436,10 @@ struct hl_device_idle_busy_ts { * @hl_debugfs: device's debugfs manager. * @cb_pool: list of preallocated CBs. * @cb_pool_lock: protects the CB pool. + * @internal_cb_pool_virt_addr: internal command buffer pool virtual address. + * @internal_cb_pool_dma_addr: internal command buffer pool dma address. + * @internal_cb_pool: internal command buffer memory pool. + * @internal_cb_va_base: internal cb pool mmu virtual address base * @fpriv_list: list of file private data structures. Each structure is created * when a user opens the device * @fpriv_list_lock: protects the fpriv_list @@ -1531,6 +1539,11 @@ struct hl_device { struct list_head cb_pool; spinlock_t cb_pool_lock; + void *internal_cb_pool_virt_addr; + dma_addr_t internal_cb_pool_dma_addr; + struct gen_pool *internal_cb_pool; + u64 internal_cb_va_base; + struct list_head fpriv_list; struct mutex fpriv_list_lock; @@ -1741,7 +1754,7 @@ int hl_hwmon_init(struct hl_device *hdev); void hl_hwmon_fini(struct hl_device *hdev); int hl_cb_create(struct hl_device *hdev, struct hl_cb_mgr *mgr, u32 cb_size, - u64 *handle, int ctx_id); + u64 *handle, int ctx_id, bool internal_cb); int hl_cb_destroy(struct hl_device *hdev, struct hl_cb_mgr *mgr, u64 cb_handle); int hl_cb_mmap(struct hl_fpriv *hpriv, struct vm_area_struct *vma); struct hl_cb *hl_cb_get(struct hl_device *hdev, struct hl_cb_mgr *mgr, @@ -1749,7 +1762,8 @@ struct hl_cb *hl_cb_get(struct hl_device *hdev, struct hl_cb_mgr *mgr, void hl_cb_put(struct hl_cb *cb); void hl_cb_mgr_init(struct hl_cb_mgr *mgr); void hl_cb_mgr_fini(struct hl_device *hdev, struct hl_cb_mgr *mgr); -struct hl_cb *hl_cb_kernel_create(struct hl_device *hdev, u32 cb_size); +struct hl_cb *hl_cb_kernel_create(struct hl_device *hdev, u32 cb_size, + bool internal_cb); int hl_cb_pool_init(struct hl_device *hdev); int hl_cb_pool_fini(struct hl_device *hdev); |