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-rw-r--r--src/soc/intel/skylake/acpi.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/soc/intel/skylake/acpi.c b/src/soc/intel/skylake/acpi.c
index ae9d78436c..0ec6e472ca 100644
--- a/src/soc/intel/skylake/acpi.c
+++ b/src/soc/intel/skylake/acpi.c
@@ -632,12 +632,18 @@ const char *soc_acpi_name(const struct device *dev)
if (dev->path.type != DEVICE_PATH_PCI)
return NULL;
- /* Only match devices on the root bus */
- if (dev->bus && dev->bus->secondary > 0)
+ /* Match functions 0 and 1 for possible GPUs on a secondary bus */
+ if (dev->bus && dev->bus->secondary > 0) {
+ switch (PCI_FUNC(dev->path.pci.devfn)) {
+ case 0: return "DEV0";
+ case 1: return "DEV1";
+ }
return NULL;
+ }
switch (dev->path.pci.devfn) {
case SA_DEVFN_ROOT: return "MCHC";
+ case SA_DEVFN_PEG0: return "PEGP";
case SA_DEVFN_IGD: return "GFX0";
case PCH_DEVFN_ISH: return "ISHB";
case PCH_DEVFN_XHCI: return "XHCI";