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authorOded Gabbay <oded.gabbay@gmail.com>2020-03-21 10:58:32 +0200
committerOded Gabbay <oded.gabbay@gmail.com>2020-03-24 10:54:17 +0200
commit6966d9e1f2a4fc5cf090061220a77b4815525d50 (patch)
tree00cde8015ba561fb9142211890e7674d81184bf3 /drivers/misc
parent4f0e6ab78aab4b3994428b618ff694fe9890133d (diff)
habanalabs: show unsupported message for GAUDI
If a GAUDI device is present in the system, display an error message that it is not supported by the current kernel. Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai> Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Diffstat (limited to 'drivers/misc')
-rw-r--r--drivers/misc/habanalabs/habanalabs.h4
-rw-r--r--drivers/misc/habanalabs/habanalabs_drv.c11
2 files changed, 13 insertions, 2 deletions
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index 9472da3ef8478..31ebcf9458fe1 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/drivers/misc/habanalabs/habanalabs.h
@@ -424,10 +424,12 @@ struct hl_eq {
* enum hl_asic_type - supported ASIC types.
* @ASIC_INVALID: Invalid ASIC type.
* @ASIC_GOYA: Goya device.
+ * @ASIC_GAUDI: Gaudi device.
*/
enum hl_asic_type {
ASIC_INVALID,
- ASIC_GOYA
+ ASIC_GOYA,
+ ASIC_GAUDI
};
struct hl_cs_parser;
diff --git a/drivers/misc/habanalabs/habanalabs_drv.c b/drivers/misc/habanalabs/habanalabs_drv.c
index 8c342fb499ca6..b670859c677ac 100644
--- a/drivers/misc/habanalabs/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/habanalabs_drv.c
@@ -40,12 +40,13 @@ MODULE_PARM_DESC(reset_on_lockup,
#define PCI_VENDOR_ID_HABANALABS 0x1da3
#define PCI_IDS_GOYA 0x0001
+#define PCI_IDS_GAUDI 0x1000
static const struct pci_device_id ids[] = {
{ PCI_DEVICE(PCI_VENDOR_ID_HABANALABS, PCI_IDS_GOYA), },
+ { PCI_DEVICE(PCI_VENDOR_ID_HABANALABS, PCI_IDS_GAUDI), },
{ 0, }
};
-MODULE_DEVICE_TABLE(pci, ids);
/*
* get_asic_type - translate device id to asic type
@@ -63,6 +64,9 @@ static enum hl_asic_type get_asic_type(u16 device)
case PCI_IDS_GOYA:
asic_type = ASIC_GOYA;
break;
+ case PCI_IDS_GAUDI:
+ asic_type = ASIC_GAUDI;
+ break;
default:
asic_type = ASIC_INVALID;
break;
@@ -263,6 +267,11 @@ int create_hdev(struct hl_device **dev, struct pci_dev *pdev,
dev_err(&pdev->dev, "Unsupported ASIC\n");
rc = -ENODEV;
goto free_hdev;
+ } else if (hdev->asic_type == ASIC_GAUDI) {
+ dev_err(&pdev->dev,
+ "GAUDI is not supported by the current kernel\n");
+ rc = -ENODEV;
+ goto free_hdev;
}
} else {
hdev->asic_type = asic_type;