linux-kernel - [PATCH 11/11] habanalabs: enable gaudi code in driver

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Message-Id: <20200511113232.5771-12-oded.gabbay@gmail.com>
Date:   Mon, 11 May 2020 14:32:32 +0300
From:   Oded Gabbay <oded.gabbay@...il.com>
To:     linux-kernel@...r.kernel.org, oshpigelman@...ana.ai,
        ttayar@...ana.ai, gregkh@...uxfoundation.org
Subject: [PATCH 11/11] habanalabs: enable gaudi code in driver

Enable the GAUDI ASIC code in the pci probe callback of the driver so the
driver will handle GAUDI ASICs.

Signed-off-by: Oded Gabbay <oded.gabbay@...il.com>
---
 drivers/misc/habanalabs/device.c         | 4 ++++
 drivers/misc/habanalabs/habanalabs_drv.c | 5 -----
 drivers/misc/habanalabs/sysfs.c          | 3 +++
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index 7ce4540648cf..4b6c8de46dd8 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -256,6 +256,10 @@ static int device_early_init(struct hl_device *hdev)
 		goya_set_asic_funcs(hdev);
 		strlcpy(hdev->asic_name, "GOYA", sizeof(hdev->asic_name));
 		break;
+	case ASIC_GAUDI:
+		gaudi_set_asic_funcs(hdev);
+		sprintf(hdev->asic_name, "GAUDI");
+		break;
 	default:
 		dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
 			hdev->asic_type);
diff --git a/drivers/misc/habanalabs/habanalabs_drv.c b/drivers/misc/habanalabs/habanalabs_drv.c
index 9d009b50aa0d..8652c7e5d7f1 100644
--- a/drivers/misc/habanalabs/habanalabs_drv.c
+++ b/drivers/misc/habanalabs/habanalabs_drv.c
@@ -276,11 +276,6 @@ 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;
diff --git a/drivers/misc/habanalabs/sysfs.c b/drivers/misc/habanalabs/sysfs.c
index 36f4f68c8cef..e4454414d0e1 100644
--- a/drivers/misc/habanalabs/sysfs.c
+++ b/drivers/misc/habanalabs/sysfs.c
@@ -224,6 +224,9 @@ static ssize_t device_type_show(struct device *dev,
 	case ASIC_GOYA:
 		str = "GOYA";
 		break;
+	case ASIC_GAUDI:
+		str = "GAUDI";
+		break;
 	default:
 		dev_err(hdev->dev, "Unrecognized ASIC type %d\n",
 				hdev->asic_type);
-- 
2.17.1