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authorLinus Torvalds <torvalds@linux-foundation.org>2022-02-24 22:19:57 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2022-02-24 22:19:57 +0100
commitd8152cfe2f21d6930c680311b03b169899c8d2a0 (patch)
treef90c322961013e458e31cb84bac458b5f8dfcb40
parentMerge tag 'net-5.17-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
parentPCI: Mark all AMD Navi10 and Navi14 GPU ATS as broken (diff)
downloadlinux-d8152cfe2f21d6930c680311b03b169899c8d2a0.tar.xz
linux-d8152cfe2f21d6930c680311b03b169899c8d2a0.zip
Merge tag 'pci-v5.17-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull pci fixes from Bjorn Helgaas: - Fix a merge error that broke PCI device enumeration on mvebu platforms, including Turris Omnia (Armada 385) (Pali Rohár) - Avoid using ATS on all AMD Navi10 and Navi14 GPUs because some VBIOSes don't account for "harvested" (disabled) parts of the chip when initializing caches (Alex Deucher) * tag 'pci-v5.17-fixes-5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: PCI: Mark all AMD Navi10 and Navi14 GPU ATS as broken PCI: mvebu: Fix device enumeration regression
-rw-r--r--drivers/pci/controller/pci-mvebu.c3
-rw-r--r--drivers/pci/quirks.c14
2 files changed, 11 insertions, 6 deletions
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 71258ea3d35f..f8e82c5e2d87 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1329,7 +1329,8 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
* indirectly via kernel emulated PCI bridge driver.
*/
mvebu_pcie_setup_hw(port);
- mvebu_pcie_set_local_dev_nr(port, 0);
+ mvebu_pcie_set_local_dev_nr(port, 1);
+ mvebu_pcie_set_local_bus_nr(port, 0);
}
pcie->nports = i;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d2dd6a6cda60..65f7f6b0576c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -5344,11 +5344,6 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SERVERWORKS, 0x0422, quirk_no_ext_tags);
*/
static void quirk_amd_harvest_no_ats(struct pci_dev *pdev)
{
- if ((pdev->device == 0x7312 && pdev->revision != 0x00) ||
- (pdev->device == 0x7340 && pdev->revision != 0xc5) ||
- (pdev->device == 0x7341 && pdev->revision != 0x00))
- return;
-
if (pdev->device == 0x15d8) {
if (pdev->revision == 0xcf &&
pdev->subsystem_vendor == 0xea50 &&
@@ -5370,10 +5365,19 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x98e4, quirk_amd_harvest_no_ats);
/* AMD Iceland dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats);
/* AMD Navi10 dGPU */
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7310, quirk_amd_harvest_no_ats);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7318, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7319, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731a, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731b, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731e, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x731f, quirk_amd_harvest_no_ats);
/* AMD Navi14 dGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7340, quirk_amd_harvest_no_ats);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7341, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7347, quirk_amd_harvest_no_ats);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x734f, quirk_amd_harvest_no_ats);
/* AMD Raven platform iGPU */
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats);
#endif /* CONFIG_PCI_ATS */