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accel/habanalabs: add more info upon cpu pkt timeout

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In order to have better debuggability upon encountering FW issues,
We are adding additional info once CPU packet timeout expires.

Signed-off-by: Farah Kassabri <fkassabri@habana.ai>
Reviewed-by: Ofir Bitton <obitton@habana.ai>
Signed-off-by: Ofir Bitton <obitton@habana.ai>
This commit is contained in:
Farah Kassabri 2024-04-09 14:46:19 +03:00 committed by Ofir Bitton
parent fda92282b0
commit 9ee446f9b5
1 changed files with 11 additions and 3 deletions
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14
drivers/accel/habanalabs/common/firmware_if.c
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@ -460,11 +460,19 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg,
/* If FW performed reset just before sending it a packet, we will get a timeout.
* This is expected behavior, hence no need for error message.
*/
if (!hl_device_operational(hdev, NULL) && !hdev->reset_info.in_compute_reset)
if (!hl_device_operational(hdev, NULL) && !hdev->reset_info.in_compute_reset) {
dev_dbg(hdev->dev, "Device CPU packet timeout (0x%x) due to FW reset\n",
tmp);
else
dev_err(hdev->dev, "Device CPU packet timeout (status = 0x%x)\n", tmp);
} else {
struct hl_bd *bd = queue->kernel_address;
bd += hl_pi_2_offset(queue->pi);
dev_err(hdev->dev, "Device CPU packet timeout (status = 0x%x)\n"
"Pkt info: dma_addr: 0x%llx, kernel_addr: %p, len:0x%x, ctl: 0x%x, ptr:0x%llx, dram_bd:%u\n",
tmp, pkt_dma_addr, (void *)pkt, bd->len, bd->ctl, bd->ptr,
queue->dram_bd);
}
hdev->device_cpu_disabled = true;
goto out;
}