Update Linux kernel release to v7.2.8-2 for base and BORE kernels

Signed-off-by: Krzysztof Wilczyński <kwilczynski@omarchy.org>
2026-10-06 16:10:37 +09:00
1 parent 69c8193e2a
commit 8d103ac6e3
@@ -0,0 +1,109 @@
+diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
+--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
+@@ -886,6 +886,105 @@ static void quirk_clear_strap_no_soft_reset_dev2_f0(struct pci_dev *dev)
+ 	}
+ }
+ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x15b8, quirk_clear_strap_no_soft_reset_dev2_f0);
+
+/*
+ * Enhanced atomic operations can cause corruption with 64-bit IOVA
+ * on these devices.
+ */
+#define RX_ENH_ATOMIC_EN		BIT(8)
+
+static const u32 nbio_7_7_pcie_smn_addrs[] = {
+	0x111401d0,
+	0x111411d0,
+	0x111421d0,
+	0x111431d0,
+	0x111441d0,
+	0x112401d0,
+	0x112411d0,
+	0x112421d0,
+	0x112431d0,
+	0x112441d0,
+	0x112451d0,
+	0x113401d0,
+	0x114401d0,
+};
+
+static const u32 nbio_7_11_pcie_smn_addrs[] = {
+	0x112401d0,
+	0x112411d0,
+	0x112421d0,
+	0x112431d0,
+	0x112441d0,
+	0x112451d0,
+	0x113401d0,
+	0x113411d0,
+	0x113421d0,
+	0x113431d0,
+	0x113441d0,
+	0x113451d0,
+};
+
+static void quirk_amd_nbio_enhanced_atomic(struct pci_dev *host_bridge,
+					   const u32 *smn_addrs,
+					   size_t nr_smn_addrs)
+{
+	bool changed = false;
+	size_t i;
+	u32 data;
+	int ret;
+
+	for (i = 0; i < nr_smn_addrs; i++) {
+		ret = amd_smn_read(0, smn_addrs[i], &data);
+		if (ret)
+			continue;
+		if (!(data & RX_ENH_ATOMIC_EN))
+			continue;
+		data = data & ~RX_ENH_ATOMIC_EN;
+		ret = amd_smn_write(0, smn_addrs[i], data);
+		if (ret)
+			continue;
+		if (changed)
+			continue;
+		ret = amd_smn_read(0, smn_addrs[i], &data);
+		if (ret)
+			continue;
+		if (data & RX_ENH_ATOMIC_EN)
+			continue;
+		changed = true;
+	}
+
+	if (changed)
+		pci_info(host_bridge, "enhanced atomics disabled\n");
+}
+
+static void quirk_amd_nbio_7_7_disable_enhanced_atomic(struct pci_dev *dev)
+{
+	quirk_amd_nbio_enhanced_atomic(dev, nbio_7_7_pcie_smn_addrs,
+				       ARRAY_SIZE(nbio_7_7_pcie_smn_addrs));
+}
+
+static void quirk_amd_nbio_7_11_disable_enhanced_atomic(struct pci_dev *dev)
+{
+	quirk_amd_nbio_enhanced_atomic(dev, nbio_7_11_pcie_smn_addrs,
+				       ARRAY_SIZE(nbio_7_11_pcie_smn_addrs));
+}
+
+/* Phoenix, Hawk Point (NBIO 7.7) */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x14E8,
+			quirk_amd_nbio_7_7_disable_enhanced_atomic);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x14E8,
+			quirk_amd_nbio_7_7_disable_enhanced_atomic);
+
+/* Strix, Krackan, Strix Halo (NBIO 7.11) */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1507,
+			quirk_amd_nbio_7_11_disable_enhanced_atomic);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1507,
+			quirk_amd_nbio_7_11_disable_enhanced_atomic);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, 0x1122,
+			quirk_amd_nbio_7_11_disable_enhanced_atomic);
+DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, 0x1122,
+			quirk_amd_nbio_7_11_disable_enhanced_atomic);
+
+ #endif
+ 
+ /*