diff options
Diffstat (limited to 'drivers/accel/amdxdna/aie2_message.c')
| -rw-r--r-- | drivers/accel/amdxdna/aie2_message.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/accel/amdxdna/aie2_message.c b/drivers/accel/amdxdna/aie2_message.c index db62954eb378..eb7e27045213 100644 --- a/drivers/accel/amdxdna/aie2_message.c +++ b/drivers/accel/amdxdna/aie2_message.c @@ -308,6 +308,25 @@ int aie2_map_host_buf(struct amdxdna_dev_hdl *ndev, u32 context_id, u64 addr, u6 return 0; } +int aie2_register_asyn_event_msg(struct amdxdna_dev_hdl *ndev, dma_addr_t addr, u32 size, + void *handle, int (*cb)(void*, const u32 *, size_t)) +{ + struct async_event_msg_req req = { 0 }; + struct xdna_mailbox_msg msg = { + .send_data = (u8 *)&req, + .send_size = sizeof(req), + .handle = handle, + .opcode = MSG_OP_REGISTER_ASYNC_EVENT_MSG, + .notify_cb = cb, + }; + + req.buf_addr = addr; + req.buf_size = size; + + XDNA_DBG(ndev->xdna, "Register addr 0x%llx size 0x%x", addr, size); + return xdna_mailbox_send_msg(ndev->mgmt_chann, &msg, TX_TIMEOUT); +} + int aie2_config_cu(struct amdxdna_hwctx *hwctx) { struct mailbox_channel *chann = hwctx->priv->mbox_chann; |