@@ -25,6 +25,7 @@
#include <linux/sched.h>
#include <linux/ktime.h>
#include <linux/mm.h>
+#include <linux/pm_runtime.h>
#include <asm/dma.h> /* isa_dma_bridge_buggy */
#include "pci.h"
@@ -2989,6 +2990,18 @@ static void quirk_intel_ntb(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e08, quirk_intel_ntb);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0e0d, quirk_intel_ntb);
+
+/*PCIe ports on Intel Broxton should support runtime PM*/
+static void quirk_pcie_enable_rtpm(struct pci_dev *dev)
+{
+ pm_runtime_put_noidle(&dev->dev);
+ pm_runtime_allow(&dev->dev);
+}
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_BXT_B0_PCIe_0, quirk_pcie_enable_rtpm);
+DECLARE_PCI_FIXUP_ENABLE(PCI_VENDOR_ID_INTEL,
+ PCI_DEVICE_ID_INTEL_BXT_B0_PCIe_1, quirk_pcie_enable_rtpm);
+
static ktime_t fixup_debug_start(struct pci_dev *dev,
void (*fn)(struct pci_dev *dev))
{
@@ -2596,6 +2596,8 @@
#define PCI_DEVICE_ID_INTEL_82840_HB 0x1a21
#define PCI_DEVICE_ID_INTEL_82845_HB 0x1a30
#define PCI_DEVICE_ID_INTEL_IOAT 0x1a38
+#define PCI_DEVICE_ID_INTEL_BXT_B0_PCIe_0 0x1ad6
+#define PCI_DEVICE_ID_INTEL_BXT_B0_PCIe_1 0x1ad7
#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MIN 0x1c41
#define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f
#define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0 0x1d40