diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/habanalabs/common/firmware_if.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/common/firmware_if.c b/drivers/misc/habanalabs/common/firmware_if.c index 39de9d86ee6c..11957d36c6a9 100644 --- a/drivers/misc/habanalabs/common/firmware_if.c +++ b/drivers/misc/habanalabs/common/firmware_if.c @@ -214,7 +214,7 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg, dma_addr_t pkt_dma_addr; struct hl_bd *sent_bd; u32 tmp, expected_ack_val, pi; - int rc = 0; + int rc; pkt = hdev->asic_funcs->cpu_accessible_dma_pool_alloc(hdev, len, &pkt_dma_addr); @@ -228,8 +228,11 @@ int hl_fw_send_cpu_message(struct hl_device *hdev, u32 hw_queue_id, u32 *msg, mutex_lock(&hdev->send_cpu_message_lock); - if (hdev->disabled) + /* CPU-CP messages can be sent during soft-reset */ + if (hdev->disabled && !hdev->reset_info.is_in_soft_reset) { + rc = 0; goto out; + } if (hdev->device_cpu_disabled) { rc = -EIO; |