PCI: Mark AMD Navi14 GPU ATS as broken

Observed unexpected GPU hang during runpm stress test on 0x7341 rev 0x00.
Further debugging shows broken ATS is related.

Disable ATS on this part.  Similar issues on other devices:

  a2da5d8 ("PCI: Mark AMD Raven iGPU ATS as broken in some platforms")
  45beb31 ("PCI: Mark AMD Navi10 GPU rev 0x00 ATS as broken")
  5e89cd3 ("PCI: Mark AMD Navi14 GPU rev 0xc5 ATS as broken")

Suggested-by: Alex Deucher <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Evan Quan <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Krzysztof Wilczyński <[email protected]>
Cc: [email protected]

Author: Evan Quan

drivers/pci/quirks.c

@@ -5241,7 +5241,8 @@ 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 == 0x7340 && pdev->revision != 0xc5) ||
+	    (pdev->device == 0x7341 && pdev->revision != 0x00))
 		return;
 
 	if (pdev->device == 0x15d8) {
@@ -5268,6 +5269,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x6900, quirk_amd_harvest_no_ats);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x7312, 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);
 /* AMD Raven platform iGPU */
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, 0x15d8, quirk_amd_harvest_no_ats);
 #endif /* CONFIG_PCI_ATS */