diff options
Diffstat (limited to 'drivers/misc/habanalabs/habanalabs.h')
| -rw-r--r-- | drivers/misc/habanalabs/habanalabs.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h index f47f4b22cb6b..371d1ec15697 100644 --- a/drivers/misc/habanalabs/habanalabs.h +++ b/drivers/misc/habanalabs/habanalabs.h @@ -85,12 +85,15 @@ struct hl_fpriv; * @QUEUE_TYPE_INT: internal queue that performs DMA inside the device's * memories and/or operates the compute engines. * @QUEUE_TYPE_CPU: S/W queue for communication with the device's CPU. + * @QUEUE_TYPE_HW: queue of DMA and compute engines jobs, for which completion + * notifications are sent by H/W. */ enum hl_queue_type { QUEUE_TYPE_NA, QUEUE_TYPE_EXT, QUEUE_TYPE_INT, - QUEUE_TYPE_CPU + QUEUE_TYPE_CPU, + QUEUE_TYPE_HW }; /** @@ -755,11 +758,14 @@ struct hl_cs { * @userptr_list: linked-list of userptr mappings that belong to this job and * wait for completion. * @debugfs_list: node in debugfs list of command submission jobs. + * @queue_type: the type of the H/W queue this job is submitted to. * @id: the id of this job inside a CS. * @hw_queue_id: the id of the H/W queue this job is submitted to. * @user_cb_size: the actual size of the CB we got from the user. * @job_cb_size: the actual size of the CB that we put on the queue. - * @ext_queue: whether the job is for external queue or internal queue. + * @is_kernel_allocated_cb: true if the CB handle we got from the user holds a + * handle to a kernel-allocated CB object, false + * otherwise (SRAM/DRAM/host address). */ struct hl_cs_job { struct list_head cs_node; @@ -769,11 +775,12 @@ struct hl_cs_job { struct work_struct finish_work; struct list_head userptr_list; struct list_head debugfs_list; + enum hl_queue_type queue_type; u32 id; u32 hw_queue_id; u32 user_cb_size; u32 job_cb_size; - u8 ext_queue; + u8 is_kernel_allocated_cb; }; /** @@ -784,24 +791,28 @@ struct hl_cs_job { * @job_userptr_list: linked-list of userptr mappings that belong to the related * job and wait for completion. * @cs_sequence: the sequence number of the related CS. + * @queue_type: the type of the H/W queue this job is submitted to. * @ctx_id: the ID of the context the related CS belongs to. * @hw_queue_id: the id of the H/W queue this job is submitted to. * @user_cb_size: the actual size of the CB we got from the user. * @patched_cb_size: the size of the CB after parsing. - * @ext_queue: whether the job is for external queue or internal queue. * @job_id: the id of the related job inside the related CS. + * @is_kernel_allocated_cb: true if the CB handle we got from the user holds a + * handle to a kernel-allocated CB object, false + * otherwise (SRAM/DRAM/host address). */ struct hl_cs_parser { struct hl_cb *user_cb; struct hl_cb *patched_cb; struct list_head *job_userptr_list; u64 cs_sequence; + enum hl_queue_type queue_type; u32 ctx_id; u32 hw_queue_id; u32 user_cb_size; u32 patched_cb_size; - u8 ext_queue; u8 job_id; + u8 is_kernel_allocated_cb; }; @@ -1504,7 +1515,8 @@ int hl_cb_pool_init(struct hl_device *hdev); int hl_cb_pool_fini(struct hl_device *hdev); void hl_cs_rollback_all(struct hl_device *hdev); -struct hl_cs_job *hl_cs_allocate_job(struct hl_device *hdev, bool ext_queue); +struct hl_cs_job *hl_cs_allocate_job(struct hl_device *hdev, + enum hl_queue_type queue_type, bool is_kernel_allocated_cb); void goya_set_asic_funcs(struct hl_device *hdev); |