diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 3ca3d1cd43d2..f9b254c8dad9 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -29,6 +29,26 @@
 #include "smu_v11_0.h"
 #include "atom.h"
 
+int smu_feature_init_dpm(struct smu_context *smu)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	int ret = 0;
+	uint32_t unallowed_feature_mask[SMU_FEATURE_MAX/32];
+
+	bitmap_fill(feature->allowed, SMU_FEATURE_MAX);
+
+	ret = smu_get_unallowed_feature_mask(smu, unallowed_feature_mask,
+					     SMU_FEATURE_MAX/32);
+	if (ret)
+		return ret;
+
+	bitmap_andnot(feature->allowed, feature->allowed,
+		      (unsigned long *)unallowed_feature_mask,
+		      feature->feature_num);
+
+	return ret;
+}
+
 static int smu_set_funcs(struct amdgpu_device *adev)
 {
 	struct smu_context *smu = &adev->smu;
@@ -133,6 +153,10 @@ static int smu_sw_init(void *handle)
 		return -EINVAL;
 
 	smu->pool_size = adev->pm.smu_prv_buffer_size;
+	smu->smu_feature.feature_num = SMU_FEATURE_MAX;
+	bitmap_zero(smu->smu_feature.supported, SMU_FEATURE_MAX);
+	bitmap_zero(smu->smu_feature.enabled, SMU_FEATURE_MAX);
+	bitmap_zero(smu->smu_feature.allowed, SMU_FEATURE_MAX);
 
 	ret = smu_init_microcode(smu);
 	if (ret) {
@@ -241,6 +265,10 @@ static int smu_smc_table_hw_init(struct smu_context *smu)
 	if (ret)
 		return ret;
 
+	ret = smu_feature_set_allowed_mask(smu);
+	if (ret)
+		return ret;
+
 	ret = smu_read_pptable_from_vbios(smu);
 	if (ret)
 		return ret;
@@ -312,6 +340,10 @@ static int smu_smc_table_hw_init(struct smu_context *smu)
 	if (ret)
 		return ret;
 
+	ret = smu_feature_enable_all(smu);
+	if (ret)
+		return ret;
+
 	/*
 	 * Set min deep sleep dce fclk with bootup value from vbios via
 	 * SetMinDeepSleepDcefclk MSG.
@@ -413,6 +445,10 @@ static int smu_hw_init(void *handle)
 
 	mutex_lock(&smu->mutex);
 
+	ret = smu_feature_init_dpm(smu);
+	if (ret)
+		goto failed;
+
 	ret = smu_smc_table_hw_init(smu);
 	if (ret)
 		goto failed;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 984dbb2ee079..740dae2d6221 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -175,6 +175,16 @@ struct smu_power_context {
 	uint32_t power_context_size;
 };
 
+
+#define SMU_FEATURE_MAX	(64)
+struct smu_feature
+{
+	uint32_t feature_num;
+	DECLARE_BITMAP(supported, SMU_FEATURE_MAX);
+	DECLARE_BITMAP(allowed, SMU_FEATURE_MAX);
+	DECLARE_BITMAP(enabled, SMU_FEATURE_MAX);
+};
+
 struct smu_context
 {
 	struct amdgpu_device            *adev;
@@ -187,6 +197,7 @@ struct smu_context
 	struct smu_table_context	smu_table;
 	struct smu_dpm_context		smu_dpm;
 	struct smu_power_context	smu_power;
+	struct smu_feature		smu_feature;
 };
 
 struct pptable_funcs {
@@ -196,6 +207,7 @@ struct pptable_funcs {
 	int (*append_powerplay_table)(struct smu_context *smu);
 	int (*get_smu_msg_index)(struct smu_context *smu, uint32_t index);
 	int (*run_afll_btc)(struct smu_context *smu);
+	int (*get_unallowed_feature_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
 };
 
 struct smu_funcs
@@ -225,6 +237,10 @@ struct smu_funcs
 	int (*send_smc_msg_with_param)(struct smu_context *smu, uint16_t msg, uint32_t param);
 	int (*read_smc_arg)(struct smu_context *smu, uint32_t *arg);
 	int (*init_display)(struct smu_context *smu);
+	int (*set_allowed_mask)(struct smu_context *smu);
+	int (*get_enabled_mask)(struct smu_context *smu, uint32_t *feature_mask, uint32_t num);
+	int (*enable_all_mask)(struct smu_context *smu);
+	int (*disable_all_mask)(struct smu_context *smu);
 
 };
 
@@ -280,7 +296,14 @@ struct smu_funcs
 	((smu)->ppt_funcs->alloc_dpm_context ? (smu)->ppt_funcs->alloc_dpm_context((smu)) : 0)
 #define smu_init_display(smu) \
 	((smu)->funcs->init_display ? (smu)->funcs->init_display((smu)) : 0)
-
+#define smu_feature_set_allowed_mask(smu) \
+	((smu)->funcs->set_allowed_mask? (smu)->funcs->set_allowed_mask((smu)) : 0)
+#define smu_feature_get_enabled_mask(smu, mask, num) \
+	((smu)->funcs->get_enabled_mask? (smu)->funcs->get_enabled_mask((smu), (mask), (num)) : 0)
+#define smu_feature_enable_all(smu) \
+	((smu)->funcs->enable_all_mask? (smu)->funcs->enable_all_mask((smu)) : 0)
+#define smu_feature_disable_all(smu) \
+	((smu)->funcs->disable_all_mask? (smu)->funcs->disable_all_mask((smu)) : 0)
 #define smu_store_powerplay_table(smu) \
 	((smu)->ppt_funcs->store_powerplay_table ? (smu)->ppt_funcs->store_powerplay_table((smu)) : 0)
 #define smu_check_powerplay_table(smu) \
@@ -292,6 +315,8 @@ struct smu_funcs
 	((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? (smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)
 #define smu_run_afll_btc(smu) \
 	((smu)->ppt_funcs? ((smu)->ppt_funcs->run_afll_btc? (smu)->ppt_funcs->run_afll_btc((smu)) : 0) : 0)
+#define smu_get_unallowed_feature_mask(smu, feature_mask, num) \
+	((smu)->ppt_funcs? ((smu)->ppt_funcs->get_unallowed_feature_mask? (smu)->ppt_funcs->get_unallowed_feature_mask((smu), (feature_mask), (num)) : 0) : 0)
 
 extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
 				   uint16_t *size, uint8_t *frev, uint8_t *crev,
@@ -300,5 +325,6 @@ extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
 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);
 
 #endif
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index d0933040c1e2..f76b5afd0258 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -665,6 +665,101 @@ static int smu_v11_0_init_display(struct smu_context *smu)
 	return ret;
 }
 
+static int smu_v11_0_set_allowed_mask(struct smu_context *smu)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	int ret = 0;
+	uint32_t feature_mask[2];
+
+	if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
+		return -EINVAL;
+
+	bitmap_copy((unsigned long *)feature_mask, feature->allowed, 64);
+
+	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskHigh,
+					  feature_mask[1]);
+	if (ret)
+		return ret;
+
+	ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetAllowedFeaturesMaskLow,
+					  feature_mask[0]);
+	if (ret)
+		return ret;
+
+	return ret;
+}
+
+static int smu_v11_0_get_enabled_mask(struct smu_context *smu,
+				      uint32_t *feature_mask, uint32_t num)
+{
+	uint32_t feature_mask_high = 0, feature_mask_low = 0;
+	int ret = 0;
+
+	if (!feature_mask || num < 2)
+		return -EINVAL;
+
+	ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesHigh);
+	if (ret)
+		return ret;
+	ret = smu_read_smc_arg(smu, &feature_mask_high);
+	if (ret)
+		return ret;
+
+	ret = smu_send_smc_msg(smu, SMU_MSG_GetEnabledSmuFeaturesLow);
+	if (ret)
+		return ret;
+	ret = smu_read_smc_arg(smu, &feature_mask_low);
+	if (ret)
+		return ret;
+
+	feature_mask[0] = feature_mask_low;
+	feature_mask[1] = feature_mask_high;
+
+	return ret;
+}
+
+static int smu_v11_0_enable_all_mask(struct smu_context *smu)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	uint32_t feature_mask[2];
+	int ret = 0;
+
+	ret = smu_send_smc_msg(smu, SMU_MSG_EnableAllSmuFeatures);
+	if (ret)
+		return ret;
+	ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
+	if (ret)
+		return ret;
+
+	bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
+		    feature->feature_num);
+	bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
+		    feature->feature_num);
+
+	return ret;
+}
+
+static int smu_v11_0_disable_all_mask(struct smu_context *smu)
+{
+	struct smu_feature *feature = &smu->smu_feature;
+	uint32_t feature_mask[2];
+	int ret = 0;
+
+	ret = smu_send_smc_msg(smu, SMU_MSG_DisableAllSmuFeatures);
+	if (ret)
+		return ret;
+	ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
+	if (ret)
+		return ret;
+
+	bitmap_copy(feature->enabled, (unsigned long *)&feature_mask,
+		    feature->feature_num);
+	bitmap_copy(feature->supported, (unsigned long *)&feature_mask,
+		    feature->feature_num);
+
+	return ret;
+}
+
 static const struct smu_funcs smu_v11_0_funcs = {
 	.init_microcode = smu_v11_0_init_microcode,
 	.load_microcode = smu_v11_0_load_microcode,
@@ -688,6 +783,10 @@ static const struct smu_funcs smu_v11_0_funcs = {
 	.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
 	.set_tool_table_location = smu_v11_0_set_tool_table_location,
 	.init_display = smu_v11_0_init_display,
+	.set_allowed_mask = smu_v11_0_set_allowed_mask,
+	.get_enabled_mask = smu_v11_0_get_enabled_mask,
+	.enable_all_mask = smu_v11_0_enable_all_mask,
+	.disable_all_mask = smu_v11_0_disable_all_mask,
 };
 
 void smu_v11_0_set_smu_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index 57d5f0b17df4..4b756e84115b 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -278,6 +278,19 @@ static int vega20_run_btc_afll(struct smu_context *smu)
 	return smu_send_smc_msg(smu, SMU_MSG_RunAfllBtc);
 }
 
+static int
+vega20_get_unallowed_feature_mask(struct smu_context *smu,
+				  uint32_t *feature_mask, uint32_t num)
+{
+	if (num > 2)
+		return -EINVAL;
+
+	feature_mask[0] = 0xE0041C00;
+	feature_mask[1] = 0xFFFFFFFE; /* bit32~bit63 is Unsupported */
+
+	return 0;
+}
+
 static const struct pptable_funcs vega20_ppt_funcs = {
 	.alloc_dpm_context = vega20_allocate_dpm_context,
 	.store_powerplay_table = vega20_store_powerplay_table,
@@ -285,6 +298,7 @@ static const struct pptable_funcs vega20_ppt_funcs = {
 	.append_powerplay_table = vega20_append_powerplay_table,
 	.get_smu_msg_index = vega20_get_smu_msg_index,
 	.run_afll_btc = vega20_run_btc_afll,
+	.get_unallowed_feature_mask = vega20_get_unallowed_feature_mask,
 };
 
 void vega20_set_ppt_funcs(struct smu_context *smu)