diff options
Diffstat (limited to 'drivers/misc/habanalabs/common/firmware_if.c')
| -rw-r--r-- | drivers/misc/habanalabs/common/firmware_if.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c index 9412e6707906..d5a3c786d4c9 100644 --- a/drivers/misc/habanalabs/common/firmware_if.c +++ b/drivers/misc/habanalabs/common/firmware_if.c @@ -362,7 +362,7 @@ void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, int hl_fw_send_heartbeat(struct hl_device *hdev) { - struct cpucp_packet hb_pkt = {}; + struct cpucp_packet hb_pkt = {0}; u64 result; int rc; @@ -374,7 +374,13 @@ int hl_fw_send_heartbeat(struct hl_device *hdev) sizeof(hb_pkt), 0, &result); if ((rc) || (result != CPUCP_PACKET_FENCE_VAL)) + return -EIO; + + if (le32_to_cpu(hb_pkt.status_mask) & + CPUCP_PKT_HB_STATUS_EQ_FAULT_MASK) { + dev_warn(hdev->dev, "FW reported EQ fault during heartbeat\n"); rc = -EIO; + } return rc; } |