diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index f9b254c8dad9..aba3fb1a6bdb 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -49,6 +49,43 @@ int smu_feature_init_dpm(struct smu_context *smu)
 	return ret;
 }
 
+int smu_feature_is_enabled(struct smu_context *smu, int feature_id)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	WARN_ON(feature_id > feature->feature_num);
+	return test_bit(feature_id, feature->enabled);
+}
+
+int smu_feature_set_enabled(struct smu_context *smu, int feature_id, bool enable)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	WARN_ON(feature_id > feature->feature_num);
+	if (enable)
+		test_and_set_bit(feature_id, feature->enabled);
+	else
+		test_and_clear_bit(feature_id, feature->enabled);
+	return 0;
+}
+
+int smu_feature_is_supported(struct smu_context *smu, int feature_id)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	WARN_ON(feature_id > feature->feature_num);
+	return test_bit(feature_id, feature->supported);
+}
+
+int smu_feature_set_supported(struct smu_context *smu, int feature_id,
+			      bool enable)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	WARN_ON(feature_id > feature->feature_num);
+	if (enable)
+		test_and_set_bit(feature_id, feature->supported);
+	else
+		test_and_clear_bit(feature_id, feature->supported);
+	return 0;
+}
+
 static int smu_set_funcs(struct amdgpu_device *adev)
 {
 	struct smu_context *smu = &adev->smu;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 740dae2d6221..dfabd73fedaf 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -327,4 +327,9 @@ extern const struct amd_ip_funcs smu_ip_funcs;
 extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;
 extern int smu_feature_init_dpm(struct smu_context *smu);
 
+extern int smu_feature_is_enabled(struct smu_context *smu, int feature_id);
+extern int smu_feature_set_enabled(struct smu_context *smu, int feature_id, bool enable);
+extern int smu_feature_is_supported(struct smu_context *smu, int feature_id);
+extern int smu_feature_set_supported(struct smu_context *smu, int feature_id, bool enable);
+
 #endif