diff options
Diffstat (limited to 'drivers/hwtracing/intel_th/pci.c')
| -rw-r--r-- | drivers/hwtracing/intel_th/pci.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 9dd2d75bd539..fd8267bbaf2c 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -20,6 +20,7 @@ enum { TH_PCI_CONFIG_BAR = 0, TH_PCI_STH_SW_BAR = 2, + TH_PCI_RTIT_BAR = 4, }; #define BAR_MASK (BIT(TH_PCI_CONFIG_BAR) | BIT(TH_PCI_STH_SW_BAR)) @@ -75,8 +76,8 @@ static int intel_th_pci_probe(struct pci_dev *pdev, [TH_MMIO_CONFIG] = pdev->resource[TH_PCI_CONFIG_BAR], [TH_MMIO_SW] = pdev->resource[TH_PCI_STH_SW_BAR], }; + int err, r = TH_MMIO_SW + 1; struct intel_th *th; - int err; err = pcim_enable_device(pdev); if (err) @@ -86,8 +87,12 @@ static int intel_th_pci_probe(struct pci_dev *pdev, if (err) return err; - th = intel_th_alloc(&pdev->dev, drvdata, resource, TH_MMIO_END, - pdev->irq); + if (pdev->resource[TH_PCI_RTIT_BAR].start) { + resource[TH_MMIO_RTIT] = pdev->resource[TH_PCI_RTIT_BAR]; + r++; + } + + th = intel_th_alloc(&pdev->dev, drvdata, resource, r, pdev->irq); if (IS_ERR(th)) return PTR_ERR(th); |