Added Gen type to pcie info

Signed-off-by: Maisam Arif <maisarif@amd.com>
Change-Id: Icaa050a6f53fad608ed0353b2a0cbea33dee1dd2
Signed-off-by: Maisam Arif <maisarif@amd.com>

include/amd_smi/amdsmi.h

@@ -1105,7 +1105,8 @@ typedef struct {
 typedef struct {
 	uint16_t pcie_lanes;
 	uint32_t pcie_speed;
-	uint32_t reserved[6];
+	uint32_t reserved[5];
+	uint32_t pcie_interface_version;
 } amdsmi_pcie_info_t;
 /**
  * @brief This structure contains information specific to a process.