diff options
Diffstat (limited to 'drivers/accel/habanalabs/gaudi2/gaudi2.c')
| -rw-r--r-- | drivers/accel/habanalabs/gaudi2/gaudi2.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/accel/habanalabs/gaudi2/gaudi2.c b/drivers/accel/habanalabs/gaudi2/gaudi2.c index e507847bf460..b0ba62b691ec 100644 --- a/drivers/accel/habanalabs/gaudi2/gaudi2.c +++ b/drivers/accel/habanalabs/gaudi2/gaudi2.c @@ -4175,6 +4175,8 @@ static const char *gaudi2_irq_name(u16 irq_number) return "gaudi2 unexpected error"; case GAUDI2_IRQ_NUM_USER_FIRST ... GAUDI2_IRQ_NUM_USER_LAST: return "gaudi2 user completion"; + case GAUDI2_IRQ_NUM_EQ_ERROR: + return "gaudi2 eq error"; default: return "invalid"; } @@ -4317,6 +4319,15 @@ static int gaudi2_enable_msix(struct hl_device *hdev) } } + irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EQ_ERROR); + rc = request_threaded_irq(irq, NULL, hl_irq_eq_error_interrupt_thread_handler, + IRQF_ONESHOT, gaudi2_irq_name(GAUDI2_IRQ_NUM_EQ_ERROR), + hdev); + if (rc) { + dev_err(hdev->dev, "Failed to request IRQ %d", irq); + goto free_user_irq; + } + gaudi2->hw_cap_initialized |= HW_CAP_MSIX; return 0; @@ -4376,6 +4387,7 @@ static void gaudi2_sync_irqs(struct hl_device *hdev) } synchronize_irq(pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EVENT_QUEUE)); + synchronize_irq(pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EQ_ERROR)); } static void gaudi2_disable_msix(struct hl_device *hdev) @@ -4412,6 +4424,9 @@ static void gaudi2_disable_msix(struct hl_device *hdev) cq = &hdev->completion_queue[GAUDI2_RESERVED_CQ_CS_COMPLETION]; free_irq(irq, cq); + irq = pci_irq_vector(hdev->pdev, GAUDI2_IRQ_NUM_EQ_ERROR); + free_irq(irq, hdev); + pci_free_irq_vectors(hdev->pdev); gaudi2->hw_cap_initialized &= ~HW_CAP_MSIX; @@ -11345,6 +11360,7 @@ static int gaudi2_ack_mmu_page_fault_or_access_error(struct hl_device *hdev, u64 static void gaudi2_get_msi_info(__le32 *table) { table[CPUCP_EVENT_QUEUE_MSI_TYPE] = cpu_to_le32(GAUDI2_EVENT_QUEUE_MSIX_IDX); + table[CPUCP_EVENT_QUEUE_ERR_MSI_TYPE] = cpu_to_le32(GAUDI2_IRQ_NUM_EQ_ERROR); } static int gaudi2_map_pll_idx_to_fw_idx(u32 pll_idx) |