diff options
Diffstat (limited to 'drivers/accel/habanalabs/common/firmware_if.c')
| -rw-r--r-- | drivers/accel/habanalabs/common/firmware_if.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/accel/habanalabs/common/firmware_if.c b/drivers/accel/habanalabs/common/firmware_if.c index 62052cfe694f..e48f024d8649 100644 --- a/drivers/accel/habanalabs/common/firmware_if.c +++ b/drivers/accel/habanalabs/common/firmware_if.c @@ -591,6 +591,20 @@ void hl_fw_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, size); } +int hl_fw_send_soft_reset(struct hl_device *hdev) +{ + struct cpucp_packet pkt; + int rc; + + memset(&pkt, 0, sizeof(pkt)); + pkt.ctl = cpu_to_le32(CPUCP_PACKET_SOFT_RESET << CPUCP_PKT_CTL_OPCODE_SHIFT); + rc = hdev->asic_funcs->send_cpu_message(hdev, (u32 *) &pkt, sizeof(pkt), 0, NULL); + if (rc) + dev_err(hdev->dev, "failed to send soft-reset msg (err = %d)\n", rc); + + return rc; +} + int hl_fw_send_device_activity(struct hl_device *hdev, bool open) { struct cpucp_packet pkt; |