diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
index c71d50e82168..ca6fa133993c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c
@@ -366,7 +366,9 @@ static void sienna_cichlid_check_bxco_support(struct smu_context *smu)
 		if (((adev->pdev->device == 0x73A1) &&
 		    (adev->pdev->revision == 0x00)) ||
 		    ((adev->pdev->device == 0x73BF) &&
-		    (adev->pdev->revision == 0xCF)))
+		    (adev->pdev->revision == 0xCF)) ||
+		    ((adev->pdev->device == 0x7422) &&
+		    (adev->pdev->revision == 0x00)))
 			smu_baco->platform_support = false;
 
 	}