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authorBjorn Helgaas <bhelgaas@google.com>2019-11-28 15:54:32 +0100
committerBjorn Helgaas <bhelgaas@google.com>2019-11-28 15:54:32 +0100
commite87eb585d31fadb5e9e549a1de4b2da60a79bfc9 (patch)
treec52a36975d14b8042d31ea5663c24a49d8138d21 /arch/x86
parentMerge branch 'pci/hotplug' (diff)
parentdrm/radeon: Prefer pcie_capability_read_word() (diff)
downloadlinux-e87eb585d31fadb5e9e549a1de4b2da60a79bfc9.tar.xz
linux-e87eb585d31fadb5e9e549a1de4b2da60a79bfc9.zip
Merge branch 'pci/misc'
- Add NumaChip SPDX header (Krzysztof Wilczynski) - Replace EXTRA_CFLAGS with ccflags-y (Krzysztof Wilczynski) - Remove unused includes (Krzysztof Wilczynski) - Avoid AMD FCH XHCI USB PME# from D0 defect that prevents wakeup on USB 2.0 or 1.1 connect events (Kai-Heng Feng) - Removed unused sysfs attribute groups (Ben Dooks) - Remove PTM and ASPM dependencies on PCIEPORTBUS (Bjorn Helgaas) - Add PCIe Link Control 2 register field definitions to replace magic numbers in AMDGPU and Radeon CIK/SI (Bjorn Helgaas) - Fix incorrect Link Control 2 Transmit Margin usage in AMDGPU and Radeon CIK/SI PCIe Gen3 link training (Bjorn Helgaas) - Use pcie_capability_read_word() instead of pci_read_config_word() in AMDGPU and Radeon CIK/SI (Frederick Lawler) * pci/misc: drm/radeon: Prefer pcie_capability_read_word() drm/radeon: Replace numbers with PCI_EXP_LNKCTL2 definitions drm/radeon: Correct Transmit Margin masks drm/amdgpu: Prefer pcie_capability_read_word() drm/amdgpu: Replace numbers with PCI_EXP_LNKCTL2 definitions drm/amdgpu: Correct Transmit Margin masks PCI: Add #defines for Enter Compliance, Transmit Margin PCI: Allow building PCIe things without PCIEPORTBUS PCI: Remove PCIe Kconfig dependencies on PCI PCI/ASPM: Remove dependency on PCIEPORTBUS PCI/PTM: Remove dependency on PCIEPORTBUS PCI/PTM: Remove spurious "d" from granularity message PCI: sysfs: Remove unused attribute groups x86/PCI: Avoid AMD FCH XHCI USB PME# from D0 defect PCI: Remove unused includes and superfluous struct declaration x86/PCI: Replace deprecated EXTRA_CFLAGS with ccflags-y x86/PCI: Correct SPDX comment style x86/PCI: Add NumaChip SPDX GPL-2.0 to replace COPYING boilerplate
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/pci/Makefile4
-rw-r--r--arch/x86/pci/fixup.c11
-rw-r--r--arch/x86/pci/numachip.c5
3 files changed, 13 insertions, 7 deletions
diff --git a/arch/x86/pci/Makefile b/arch/x86/pci/Makefile
index c806b57d3f22..48bcada5cabe 100644
--- a/arch/x86/pci/Makefile
+++ b/arch/x86/pci/Makefile
@@ -24,6 +24,4 @@ obj-y += bus_numa.o
obj-$(CONFIG_AMD_NB) += amd_bus.o
obj-$(CONFIG_PCI_CNB20LE_QUIRK) += broadcom_bus.o
-ifeq ($(CONFIG_PCI_DEBUG),y)
-EXTRA_CFLAGS += -DDEBUG
-endif
+ccflags-$(CONFIG_PCI_DEBUG) += -DDEBUG
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index 527e69b12002..e723559c386a 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -589,6 +589,17 @@ static void pci_fixup_amd_ehci_pme(struct pci_dev *dev)
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7808, pci_fixup_amd_ehci_pme);
/*
+ * Device [1022:7914]
+ * When in D0, PME# doesn't get asserted when plugging USB 2.0 device.
+ */
+static void pci_fixup_amd_fch_xhci_pme(struct pci_dev *dev)
+{
+ dev_info(&dev->dev, "PME# does not work under D0, disabling it\n");
+ dev->pme_support &= ~(PCI_PM_CAP_PME_D0 >> PCI_PM_CAP_PME_SHIFT);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x7914, pci_fixup_amd_fch_xhci_pme);
+
+/*
* Apple MacBook Pro: Avoid [mem 0x7fa00000-0x7fbfffff]
*
* Using the [mem 0x7fa00000-0x7fbfffff] region, e.g., by assigning it to
diff --git a/arch/x86/pci/numachip.c b/arch/x86/pci/numachip.c
index 2e565e65c893..01a085d9135a 100644
--- a/arch/x86/pci/numachip.c
+++ b/arch/x86/pci/numachip.c
@@ -1,8 +1,5 @@
+// SPDX-License-Identifier: GPL-2.0
/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
* Numascale NumaConnect-specific PCI code
*
* Copyright (C) 2012 Numascale AS. All rights reserved.