2 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/Kconfig b/src/soc/amd/cezanne/Kconfig
index 1d769be84d..dafc26f4ef 100644
--- a/src/soc/amd/cezanne/Kconfig
+++ b/src/soc/amd/cezanne/Kconfig
@@ -61,6 +61,7 @@ config SOC_SPECIFIC_OPTIONS
 	select SOC_AMD_COMMON_BLOCK_TSC_FAM17H_19H
 	select SOC_AMD_COMMON_BLOCK_UART
 	select SOC_AMD_COMMON_BLOCK_UCODE
+	select SOC_AMD_COMMON_FSP_PCI
 	select SSE2
 	select UDK_2017_BINDING
 	select X86_AMD_FIXED_MTRRS
diff --git a/src/soc/amd/cezanne/fch.c b/src/soc/amd/cezanne/fch.c
index 88265abb04..028ffec17b 100644
--- a/src/soc/amd/cezanne/fch.c
+++ b/src/soc/amd/cezanne/fch.c
@@ -131,6 +131,12 @@ static void set_pci_irqs(void *unused)
 {
 	/* Write PCI_INTR regs 0xC00/0xC01 */
 	write_pci_int_table();
+
+	/* pirq_data is consumed by `write_pci_cfg_irqs` */
+	populate_pirq_data();
+
+	/* Write IRQs for all devicetree enabled devices */
+	write_pci_cfg_irqs();
 }
 
 /*