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* [PATCH 1/2] accel/habanalabs: remove call to deprecated function
@ 2024-01-09 14:36 Oded Gabbay
  2024-01-09 14:36 ` [PATCH 2/2] accel/habanalabs/gaudi2: fail memory memset when failing to copy QM packet to device Oded Gabbay
  0 siblings, 1 reply; 2+ messages in thread
From: Oded Gabbay @ 2024-01-09 14:36 UTC (permalink / raw)
  To: dri-devel, linux-kernel; +Cc: Dani Liberman

From: Dani Liberman <dliberman@habana.ai>

In newer kernel versions, irq_set_affinity_hint() is deprecated.
Instead, use the newer version which is irq_set_affinity_and_hint().

Signed-off-by: Dani Liberman <dliberman@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/accel/habanalabs/common/device.c | 2 +-
 drivers/accel/habanalabs/gaudi2/gaudi2.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/accel/habanalabs/common/device.c b/drivers/accel/habanalabs/common/device.c
index bc66ad227aa5..493b4a4294a3 100644
--- a/drivers/accel/habanalabs/common/device.c
+++ b/drivers/accel/habanalabs/common/device.c
@@ -2839,6 +2839,6 @@ void hl_set_irq_affinity(struct hl_device *hdev, int irq)
 		return;
 	}
 
-	if (irq_set_affinity_hint(irq, &hdev->irq_affinity_mask))
+	if (irq_set_affinity_and_hint(irq, &hdev->irq_affinity_mask))
 		dev_err(hdev->dev, "Failed setting irq %d affinity\n", irq);
 }
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index 5863c9049134..05e2170c815e 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -4395,7 +4395,7 @@ static int gaudi2_enable_msix(struct hl_device *hdev)
 			i < GAUDI2_IRQ_NUM_USER_FIRST + user_irq_init_cnt ; i++, j++) {
 
 		irq = pci_irq_vector(hdev->pdev, i);
-		irq_set_affinity_hint(irq, NULL);
+		irq_set_affinity_and_hint(irq, NULL);
 		free_irq(irq, &hdev->user_interrupt[j]);
 	}
 	irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_UNEXPECTED_ERROR);
@@ -4476,7 +4476,7 @@ static void gaudi2_disable_msix(struct hl_device *hdev)
 			k < hdev->asic_prop.user_interrupt_count ; i++, j++, k++) {
 
 		irq = pci_irq_vector(hdev->pdev, i);
-		irq_set_affinity_hint(irq, NULL);
+		irq_set_affinity_and_hint(irq, NULL);
 		free_irq(irq, &hdev->user_interrupt[j]);
 	}
 
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH 2/2] accel/habanalabs/gaudi2: fail memory memset when failing to copy QM packet to device
  2024-01-09 14:36 [PATCH 1/2] accel/habanalabs: remove call to deprecated function Oded Gabbay
@ 2024-01-09 14:36 ` Oded Gabbay
  0 siblings, 0 replies; 2+ messages in thread
From: Oded Gabbay @ 2024-01-09 14:36 UTC (permalink / raw)
  To: dri-devel, linux-kernel; +Cc: Tomer Tayar

From: Tomer Tayar <ttayar@habana.ai>

gaudi2_memset_memory_chunk_using_edma_qm() calls the access_dev_mem()
ASIC function, but ignores its return value.
Add this missing check.

Signed-off-by: Tomer Tayar <ttayar@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
 drivers/accel/habanalabs/gaudi2/gaudi2.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index 05e2170c815e..1f061209ae21 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -10345,14 +10345,20 @@ static int gaudi2_memset_memory_chunk_using_edma_qm(struct hl_device *hdev,
 
 	pkt_size = sizeof(struct packet_lin_dma);
 
-	for (i = 0; i < 3; i++)
+	for (i = 0; i < 3; i++) {
 		rc = hdev->asic_funcs->access_dev_mem(hdev, PCI_REGION_DRAM,
 				phys_addr + (i * sizeof(u64)),
 				((u64 *)(lin_dma_pkt)) + i, DEBUGFS_WRITE64);
+		if (rc) {
+			dev_err(hdev->dev, "Failed to copy lin_dma packet to HBM (%#llx)\n",
+				phys_addr);
+			return rc;
+		}
+	}
 
 	rc = hl_hw_queue_send_cb_no_cmpl(hdev, hw_queue_id, pkt_size, phys_addr);
 	if (rc)
-		dev_err(hdev->dev, "Failed to send lin dma packet to H/W queue %d\n",
+		dev_err(hdev->dev, "Failed to send lin_dma packet to H/W queue %d\n",
 				hw_queue_id);
 
 	return rc;
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2024-01-09 14:37 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2024-01-09 14:36 [PATCH 1/2] accel/habanalabs: remove call to deprecated function Oded Gabbay
2024-01-09 14:36 ` [PATCH 2/2] accel/habanalabs/gaudi2: fail memory memset when failing to copy QM packet to device Oded Gabbay

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