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| author |  Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
| 2023-11-13 18:02:52 +0100 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
| 2023-11-16 13:41:49 +0100 |
| commit | 3b434a3445fff3149128db0169da864d67057325 (patch) | |
| tree | db8f75cc7d1ed7d8428837d040d1506925afdb7c /drivers/accel/ivpu/ivpu_ipc.h | |
| parent | accel/ivpu: Use dedicated work for job timeout detection (diff) | |
| download | linux-3b434a3445fff3149128db0169da864d67057325.tar.gz linux-3b434a3445fff3149128db0169da864d67057325.tar.bz2 linux-3b434a3445fff3149128db0169da864d67057325.zip | |
accel/ivpu: Use threaded IRQ to handle JOB done messages
Remove job_done thread and replace it with generic callback based
mechanism.
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231113170252.758137-6-jacek.lawrynowicz@linux.intel.com
Diffstat (limited to 'drivers/accel/ivpu/ivpu_ipc.h')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_ipc.h | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/drivers/accel/ivpu/ivpu_ipc.h b/drivers/accel/ivpu/ivpu_ipc.h index 71b2e648dffd..40ca3cc4e61f 100644 --- a/drivers/accel/ivpu/ivpu_ipc.h +++ b/drivers/accel/ivpu/ivpu_ipc.h @@ -42,12 +42,24 @@ struct ivpu_ipc_hdr { u8 status; } __packed __aligned(IVPU_IPC_ALIGNMENT); +typedef void (*ivpu_ipc_rx_callback_t)(struct ivpu_device *vdev, + struct ivpu_ipc_hdr *ipc_hdr, + struct vpu_jsm_msg *jsm_msg); + +struct ivpu_ipc_rx_msg { + struct list_head link; + struct ivpu_ipc_hdr *ipc_hdr; + struct vpu_jsm_msg *jsm_msg; + ivpu_ipc_rx_callback_t callback; +}; + struct ivpu_ipc_consumer { struct list_head link; u32 channel; u32 tx_vpu_addr; u32 request_id; bool aborted; + ivpu_ipc_rx_callback_t rx_callback; spinlock_t rx_lock; /* Protects rx_msg_list and aborted */ struct list_head rx_msg_list; @@ -61,8 +73,9 @@ struct ivpu_ipc_info { atomic_t rx_msg_count; - spinlock_t cons_list_lock; /* Protects cons_list */ + spinlock_t cons_lock; /* Protects cons_list and cb_msg_list */ struct list_head cons_list; + struct list_head cb_msg_list; atomic_t request_id; struct mutex lock; /* Lock on status */ @@ -76,14 +89,15 @@ void ivpu_ipc_enable(struct ivpu_device *vdev); void ivpu_ipc_disable(struct ivpu_device *vdev); void ivpu_ipc_reset(struct ivpu_device *vdev); -int ivpu_ipc_irq_handler(struct ivpu_device *vdev); +void ivpu_ipc_irq_handler(struct ivpu_device *vdev, bool *wake_thread); +irqreturn_t ivpu_ipc_irq_thread_handler(struct ivpu_device *vdev); void ivpu_ipc_consumer_add(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, - u32 channel); + u32 channel, ivpu_ipc_rx_callback_t callback); void ivpu_ipc_consumer_del(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons); int ivpu_ipc_receive(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons, - struct ivpu_ipc_hdr *ipc_buf, struct vpu_jsm_msg *ipc_payload, + struct ivpu_ipc_hdr *ipc_buf, struct vpu_jsm_msg *jsm_msg, unsigned long timeout_ms); int ivpu_ipc_send_receive_active(struct ivpu_device *vdev, struct vpu_jsm_msg *req, |