Commit 98e8781f authored by Oded Gabbay's avatar Oded Gabbay
Browse files

habanalabs/gaudi: retry loading TPC f/w on -EINTR 



If loading the firmware file for the TPC f/w was interrupted, try
to do it again, up to 5 times.

Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent 377182a3

drivers/misc/habanalabs/gaudi/gaudi.c

+8 −2
Original line number Diff line number Diff line
@@ -838,11 +838,17 @@ static int gaudi_init_tpc_mem(struct hl_device *hdev) 
	size_t fw_size;

	void *cpu_addr;

	dma_addr_t dma_handle;

	int rc;

	int rc, count = 5;



again:

	rc = request_firmware(&fw, GAUDI_TPC_FW_FILE, hdev->dev);

	if (rc == -EINTR && count-- > 0) {

		msleep(50);

		goto again;

	}



	if (rc) {

		dev_err(hdev->dev, "Firmware file %s is not found!\n",

		dev_err(hdev->dev, "Failed to load firmware file %s\n",

				GAUDI_TPC_FW_FILE);

		goto out;

	}