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path: root/drivers/accel/habanalabs/gaudi2/gaudi2.c
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Diffstat (limited to 'drivers/accel/habanalabs/gaudi2/gaudi2.c')
-rw-r--r--drivers/accel/habanalabs/gaudi2/gaudi2.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c
index e0e5615ef9b0..fd01525b1ea2 100644
--- a/drivers/accel/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c
@@ -4254,6 +4254,8 @@ static int gaudi2_enable_msix(struct hl_device *hdev)
if (gaudi2->hw_cap_initialized & HW_CAP_MSIX)
return 0;
+ hl_init_cpu_for_irq(hdev);
+
rc = pci_alloc_irq_vectors(hdev->pdev, GAUDI2_MSIX_ENTRIES, GAUDI2_MSIX_ENTRIES,
PCI_IRQ_MSIX);
if (rc < 0) {
@@ -4307,6 +4309,7 @@ static int gaudi2_enable_msix(struct hl_device *hdev)
i++, j++, user_irq_init_cnt++) {
irq = pci_irq_vector(hdev->pdev, i);
+ hl_set_irq_affinity(hdev, irq);
rc = request_irq(irq, hl_irq_user_interrupt_handler, 0, gaudi2_irq_name(i),
&hdev->user_interrupt[j]);
if (rc) {
@@ -4333,6 +4336,7 @@ free_user_irq:
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);
free_irq(irq, &hdev->user_interrupt[j]);
}
irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_UNEXPECTED_ERROR);
@@ -4413,6 +4417,7 @@ 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);
free_irq(irq, &hdev->user_interrupt[j]);
}