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-rw-r--r--src/southbridge/nvidia/ck804/ht.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/southbridge/nvidia/ck804/ht.c b/src/southbridge/nvidia/ck804/ht.c
index 41e29989bb..f5ea2498c7 100644
--- a/src/southbridge/nvidia/ck804/ht.c
+++ b/src/southbridge/nvidia/ck804/ht.c
@@ -52,11 +52,21 @@ unsigned long acpi_fill_mcfg(unsigned long current)
#endif
+static void ht_init(struct device *dev)
+{
+ u32 htmsi;
+
+ /* Enable HT MSI Mapping in capability register */
+ htmsi = pci_read_config32(dev, 0xe0);
+ htmsi |= (1 << 16);
+ pci_write_config32(dev, 0xe0, htmsi);
+}
+
static struct device_operations ht_ops = {
.read_resources = pci_dev_read_resources,
.set_resources = pci_dev_set_resources,
.enable_resources = pci_dev_enable_resources,
- .init = 0,
+ .init = ht_init,
.scan_bus = 0,
.ops_pci = &ck804_pci_ops,
};