diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 07f360ef7920..54f444ba4857 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1837,6 +1837,16 @@ static u32 a619_get_speed_bin(u32 fuse)
 	return UINT_MAX;
 }
 
+static u32 a640_get_speed_bin(u32 fuse)
+{
+	if (fuse == 0)
+		return 0;
+	else if (fuse == 1)
+		return 1;
+
+	return UINT_MAX;
+}
+
 static u32 adreno_7c3_get_speed_bin(u32 fuse)
 {
 	if (fuse == 0)
@@ -1862,6 +1872,9 @@ static u32 fuse_to_supp_hw(struct device *dev, struct adreno_rev rev, u32 fuse)
 	if (adreno_cmp_rev(ADRENO_REV(6, 3, 5, ANY_ID), rev))
 		val = adreno_7c3_get_speed_bin(fuse);
 
+	if (adreno_cmp_rev(ADRENO_REV(6, 4, 0, ANY_ID), rev))
+		val = a640_get_speed_bin(fuse);
+
 	if (val == UINT_MAX) {
 		DRM_DEV_ERROR(dev,
 			"missing support for speed-bin: %u. Some OPPs may not be supported by hardware\n",