diff options
| author | Oded Gabbay <ogabbay@kernel.org> | 2020-12-10 00:07:58 +0300 |
|---|---|---|
| committer | Oded Gabbay <ogabbay@kernel.org> | 2020-12-28 09:47:39 +0300 |
| commit | 98e8781f008372057bd5cb059ca6b507371e473d (patch) | |
| tree | 7e2d77aee3d58a5b4d6051e0e709b6d78dad16ad /drivers/misc/habanalabs | |
| parent | 377182a3cc5ae6cc17fb04d06864c975f9f71c18 (diff) | |
| download | linux-98e8781f008372057bd5cb059ca6b507371e473d.tar.xz | |
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: Oded Gabbay <ogabbay@kernel.org>
Diffstat (limited to 'drivers/misc/habanalabs')
| -rw-r--r-- | drivers/misc/habanalabs/gaudi/gaudi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c index 88d0e4356d59..8c09e4466af8 100644 --- a/drivers/misc/habanalabs/gaudi/gaudi.c +++ b/drivers/misc/habanalabs/gaudi/gaudi.c @@ -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; } |