firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);
 
                DRM_DEBUG("atom firmware requested %08x %dkb\n",
-                         firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware,
-                         firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb);
+                         le32_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware),
+                         le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb));
 
-               usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
+               usage_bytes = le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb) * 1024;
        }
        ctx->scratch_size_bytes = 0;
        if (usage_bytes == 0)