path: root/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4266-drm-amd-powerplay-add-lock-protection-for-swSMU-APIs.patch

From dc6cf14a58b1339db33016faef4de4f2efbb300a Mon Sep 17 00:00:00 2001
From: Evan Quan <evan.quan@amd.com>
Date: Wed, 16 Oct 2019 14:43:07 +0800
Subject: [PATCH 4266/4736] drm/amd/powerplay: add lock protection for swSMU
 APIs V2

This is a quick and low risk fix. Those APIs which
are exposed to other IPs or to support sysfs/hwmon
interfaces or DAL will have lock protection. Meanwhile
no lock protection is enforced for swSMU internal used
APIs. Future optimization is needed.

V2: strip the lock protection for all swSMU internal APIs

Change-Id: I8392652c9da1574a85acd9b171f04380f3630852
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Acked-by: Feifei Xu <Feifei.Xu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c       |   6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h       |   6 -
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c        |  23 +-
 .../amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c  |   6 +-
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c    | 700 ++++++++++++++++--
 drivers/gpu/drm/amd/powerplay/arcturus_ppt.c  |   3 -
 .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h    | 162 ++--
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c    |  15 +-
 drivers/gpu/drm/amd/powerplay/renoir_ppt.c    |  14 +-
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c     |  22 +-
 drivers/gpu/drm/amd/powerplay/smu_v12_0.c     |   3 -
 drivers/gpu/drm/amd/powerplay/vega20_ppt.c    |  20 +-
 12 files changed, 781 insertions(+), 199 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
index 263265245e19..28d32725285b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.c
@@ -912,7 +912,8 @@ int amdgpu_dpm_get_sclk(struct amdgpu_device *adev, bool low)
 	if (is_support_sw_smu(adev)) {
 		ret = smu_get_dpm_freq_range(&adev->smu, SMU_GFXCLK,
 					     low ? &clk_freq : NULL,
-					     !low ? &clk_freq : NULL);
+					     !low ? &clk_freq : NULL,
+					     true);
 		if (ret)
 			return 0;
 		return clk_freq * 100;
@@ -930,7 +931,8 @@ int amdgpu_dpm_get_mclk(struct amdgpu_device *adev, bool low)
 	if (is_support_sw_smu(adev)) {
 		ret = smu_get_dpm_freq_range(&adev->smu, SMU_UCLK,
 					     low ? &clk_freq : NULL,
-					     !low ? &clk_freq : NULL);
+					     !low ? &clk_freq : NULL,
+					     true);
 		if (ret)
 			return 0;
 		return clk_freq * 100;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
index 1c5c0fd76dbf..2cfb677272af 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dpm.h
@@ -298,12 +298,6 @@ enum amdgpu_pcie_gen {
 #define amdgpu_dpm_get_current_power_state(adev) \
 		((adev)->powerplay.pp_funcs->get_current_power_state((adev)->powerplay.pp_handle))
 
-#define amdgpu_smu_get_current_power_state(adev) \
-		((adev)->smu.ppt_funcs->get_current_power_state(&((adev)->smu)))
-
-#define amdgpu_smu_set_power_state(adev) \
-		((adev)->smu.ppt_funcs->set_power_state(&((adev)->smu)))
-
 #define amdgpu_dpm_get_pp_num_states(adev, data) \
 		((adev)->powerplay.pp_funcs->get_pp_num_states((adev)->powerplay.pp_handle, data))
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index 571d10de9eca..dd94467a3d5d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -158,7 +158,7 @@ static ssize_t amdgpu_get_dpm_state(struct device *dev,
 
 	if (is_support_sw_smu(adev)) {
 		if (adev->smu.ppt_funcs->get_current_power_state)
-			pm = amdgpu_smu_get_current_power_state(adev);
+			pm = smu_get_current_power_state(&adev->smu);
 		else
 			pm = adev->pm.dpm.user_state;
 	} else if (adev->powerplay.pp_funcs->get_current_power_state) {
@@ -904,7 +904,7 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_SCLK, mask, true);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_SCLK, mask);
 
@@ -951,7 +951,7 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_MCLK, mask, true);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_MCLK, mask);
 
@@ -991,7 +991,7 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_SOCCLK, mask, true);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_SOCCLK, mask);
 
@@ -1031,7 +1031,7 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_FCLK, mask, true);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_FCLK, mask);
 
@@ -1071,7 +1071,7 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_DCEFCLK, mask, true);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_DCEFCLK, mask);
 
@@ -1111,7 +1111,7 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
 		return ret;
 
 	if (is_support_sw_smu(adev))
-		ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask);
+		ret = smu_force_clk_levels(&adev->smu, SMU_PCIE, mask, true);
 	else if (adev->powerplay.pp_funcs->force_clock_level)
 		ret = amdgpu_dpm_force_clock_level(adev, PP_PCIE, mask);
 
@@ -1303,7 +1303,7 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
 	}
 	parameter[parameter_size] = profile_mode;
 	if (is_support_sw_smu(adev))
-		ret = smu_set_power_profile_mode(&adev->smu, parameter, parameter_size);
+		ret = smu_set_power_profile_mode(&adev->smu, parameter, parameter_size, true);
 	else if (adev->powerplay.pp_funcs->set_power_profile_mode)
 		ret = amdgpu_dpm_set_power_profile_mode(adev, parameter, parameter_size);
 	if (!ret)
@@ -2012,7 +2012,7 @@ static ssize_t amdgpu_hwmon_show_power_cap_max(struct device *dev,
 	uint32_t limit = 0;
 
 	if (is_support_sw_smu(adev)) {
-		smu_get_power_limit(&adev->smu, &limit, true);
+		smu_get_power_limit(&adev->smu, &limit, true, true);
 		return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
 	} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
 		adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, true);
@@ -2030,7 +2030,7 @@ static ssize_t amdgpu_hwmon_show_power_cap(struct device *dev,
 	uint32_t limit = 0;
 
 	if (is_support_sw_smu(adev)) {
-		smu_get_power_limit(&adev->smu, &limit, false);
+		smu_get_power_limit(&adev->smu, &limit, false,  true);
 		return snprintf(buf, PAGE_SIZE, "%u\n", limit * 1000000);
 	} else if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->get_power_limit) {
 		adev->powerplay.pp_funcs->get_power_limit(adev->powerplay.pp_handle, &limit, false);
@@ -3011,7 +3011,8 @@ void amdgpu_pm_compute_clocks(struct amdgpu_device *adev)
 		struct smu_dpm_context *smu_dpm = &adev->smu.smu_dpm;
 		smu_handle_task(&adev->smu,
 				smu_dpm->dpm_level,
-				AMD_PP_TASK_DISPLAY_CONFIG_CHANGE);
+				AMD_PP_TASK_DISPLAY_CONFIG_CHANGE,
+				true);
 	} else {
 		if (adev->powerplay.pp_funcs->dispatch_tasks) {
 			if (!amdgpu_device_has_dc_support(adev)) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index 8a5eedb6a37a..c1b6abf2634c 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -866,7 +866,7 @@ enum pp_smu_status pp_nv_get_maximum_sustainable_clocks(
 	if (!smu->funcs->get_max_sustainable_clocks_by_dc)
 		return PP_SMU_RESULT_UNSUPPORTED;
 
-	if (!smu->funcs->get_max_sustainable_clocks_by_dc(smu, max_clocks))
+	if (!smu_get_max_sustainable_clocks_by_dc(smu, max_clocks))
 		return PP_SMU_RESULT_OK;
 
 	return PP_SMU_RESULT_FAIL;
@@ -885,7 +885,7 @@ enum pp_smu_status pp_nv_get_uclk_dpm_states(struct pp_smu *pp,
 	if (!smu->ppt_funcs->get_uclk_dpm_states)
 		return PP_SMU_RESULT_UNSUPPORTED;
 
-	if (!smu->ppt_funcs->get_uclk_dpm_states(smu,
+	if (!smu_get_uclk_dpm_states(smu,
 			clock_values_in_khz, num_states))
 		return PP_SMU_RESULT_OK;
 
@@ -906,7 +906,7 @@ enum pp_smu_status pp_rn_get_dpm_clock_table(
 	if (!smu->ppt_funcs->get_dpm_clock_table)
 		return PP_SMU_RESULT_UNSUPPORTED;
 
-	if (!smu->ppt_funcs->get_dpm_clock_table(smu, clock_table))
+	if (!smu_get_dpm_clock_table(smu, clock_table))
 		return PP_SMU_RESULT_OK;
 
 	return PP_SMU_RESULT_FAIL;
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index fb5a55091292..d748ad9c2159 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -67,6 +67,8 @@ size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf)
 	uint32_t sort_feature[SMU_FEATURE_COUNT];
 	uint64_t hw_feature_count = 0;
 
+	mutex_lock(&smu->mutex);
+
 	ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
 	if (ret)
 		goto failed;
@@ -92,6 +94,8 @@ size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf)
 	}
 
 failed:
+	mutex_unlock(&smu->mutex);
+
 	return size;
 }
 
@@ -149,9 +153,11 @@ int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask)
 	uint64_t feature_2_disabled = 0;
 	uint64_t feature_enables = 0;
 
+	mutex_lock(&smu->mutex);
+
 	ret = smu_feature_get_enabled_mask(smu, feature_mask, 2);
 	if (ret)
-		return ret;
+		goto out;
 
 	feature_enables = ((uint64_t)feature_mask[1] << 32 | (uint64_t)feature_mask[0]);
 
@@ -161,14 +167,17 @@ int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask)
 	if (feature_2_enabled) {
 		ret = smu_feature_update_enable_state(smu, feature_2_enabled, true);
 		if (ret)
-			return ret;
+			goto out;
 	}
 	if (feature_2_disabled) {
 		ret = smu_feature_update_enable_state(smu, feature_2_disabled, false);
 		if (ret)
-			return ret;
+			goto out;
 	}
 
+out:
+	mutex_unlock(&smu->mutex);
+
 	return ret;
 }
 
@@ -254,7 +263,7 @@ int smu_set_hard_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 }
 
 int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
-			   uint32_t *min, uint32_t *max)
+			   uint32_t *min, uint32_t *max, bool lock_needed)
 {
 	uint32_t clock_limit;
 	int ret = 0;
@@ -262,6 +271,9 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 	if (!min && !max)
 		return -EINVAL;
 
+	if (lock_needed)
+		mutex_lock(&smu->mutex);
+
 	if (!smu_clk_dpm_is_enabled(smu, clk_type)) {
 		switch (clk_type) {
 		case SMU_MCLK:
@@ -285,14 +297,17 @@ int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 			*min = clock_limit / 100;
 		if (max)
 			*max = clock_limit / 100;
-
-		return 0;
+	} else {
+		/*
+		 * Todo: Use each asic(ASIC_ppt funcs) control the callbacks exposed to the
+		 * core driver and then have helpers for stuff that is common(SMU_v11_x | SMU_v12_x funcs).
+		 */
+		ret = smu_get_dpm_ultimate_freq(smu, clk_type, min, max);
 	}
-	/*
-	 * Todo: Use each asic(ASIC_ppt funcs) control the callbacks exposed to the
-	 * core driver and then have helpers for stuff that is common(SMU_v11_x | SMU_v12_x funcs).
-	 */
-	ret = smu_get_dpm_ultimate_freq(smu, clk_type, min, max);
+
+	if (lock_needed)
+		mutex_unlock(&smu->mutex);
+
 	return ret;
 }
 
@@ -369,6 +384,8 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
 {
 	int ret = 0;
 
+	mutex_lock(&smu->mutex);
+
 	switch (block_type) {
 	case AMD_IP_BLOCK_TYPE_UVD:
 		ret = smu_dpm_set_uvd_enable(smu, gate);
@@ -386,13 +403,9 @@ int smu_dpm_set_power_gate(struct smu_context *smu, uint32_t block_type,
 		break;
 	}
 
-	return ret;
-}
+	mutex_unlock(&smu->mutex);
 
-enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu)
-{
-	/* not support power state */
-	return POWER_STATE_TYPE_DEFAULT;
+	return ret;
 }
 
 int smu_get_power_num_states(struct smu_context *smu,
@@ -520,16 +533,23 @@ bool is_support_sw_smu_xgmi(struct amdgpu_device *adev)
 int smu_sys_get_pp_table(struct smu_context *smu, void **table)
 {
 	struct smu_table_context *smu_table = &smu->smu_table;
+	uint32_t powerplay_table_size;
 
 	if (!smu_table->power_play_table && !smu_table->hardcode_pptable)
 		return -EINVAL;
 
+	mutex_lock(&smu->mutex);
+
 	if (smu_table->hardcode_pptable)
 		*table = smu_table->hardcode_pptable;
 	else
 		*table = smu_table->power_play_table;
 
-	return smu_table->power_play_table_size;
+	powerplay_table_size = smu_table->power_play_table_size;
+
+	mutex_unlock(&smu->mutex);
+
+	return powerplay_table_size;
 }
 
 int smu_sys_set_pp_table(struct smu_context *smu,  void *buf, size_t size)
@@ -556,14 +576,11 @@ int smu_sys_set_pp_table(struct smu_context *smu,  void *buf, size_t size)
 	memcpy(smu_table->hardcode_pptable, buf, size);
 	smu_table->power_play_table = smu_table->hardcode_pptable;
 	smu_table->power_play_table_size = size;
-	mutex_unlock(&smu->mutex);
 
 	ret = smu_reset(smu);
 	if (ret)
 		pr_info("smu reset failed, ret = %d\n", ret);
 
-	return ret;
-
 failed:
 	mutex_unlock(&smu->mutex);
 	return ret;
@@ -726,11 +743,10 @@ static int smu_late_init(void *handle)
 	if (!smu->pm_enabled)
 		return 0;
 
-	mutex_lock(&smu->mutex);
 	smu_handle_task(&adev->smu,
 			smu->smu_dpm.dpm_level,
-			AMD_PP_TASK_COMPLETE_INIT);
-	mutex_unlock(&smu->mutex);
+			AMD_PP_TASK_COMPLETE_INIT,
+			false);
 
 	return 0;
 }
@@ -1074,7 +1090,7 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
 		if (ret)
 			return ret;
 
-		ret = smu_get_power_limit(smu, &smu->default_power_limit, true);
+		ret = smu_get_power_limit(smu, &smu->default_power_limit, true, false);
 		if (ret)
 			return ret;
 	}
@@ -1160,15 +1176,19 @@ static int smu_start_smc_engine(struct smu_context *smu)
 
 	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
 		if (adev->asic_type < CHIP_NAVI10) {
-			ret = smu_load_microcode(smu);
-			if (ret)
-				return ret;
+			if (smu->funcs->load_microcode) {
+				ret = smu->funcs->load_microcode(smu);
+				if (ret)
+					return ret;
+			}
 		}
 	}
 
-	ret = smu_check_fw_status(smu);
-	if (ret)
-		pr_err("SMC is not ready\n");
+	if (smu->funcs->check_fw_status) {
+		ret = smu->funcs->check_fw_status(smu);
+		if (ret)
+			pr_err("SMC is not ready\n");
+	}
 
 	return ret;
 }
@@ -1335,8 +1355,6 @@ static int smu_resume(void *handle)
 
 	pr_info("SMU is resuming...\n");
 
-	mutex_lock(&smu->mutex);
-
 	ret = smu_start_smc_engine(smu);
 	if (ret) {
 		pr_err("SMU is not ready yet!\n");
@@ -1356,13 +1374,11 @@ static int smu_resume(void *handle)
 
 	smu->disable_uclk_switch = 0;
 
-	mutex_unlock(&smu->mutex);
-
 	pr_info("SMU is resumed successfully!\n");
 
 	return 0;
+
 failed:
-	mutex_unlock(&smu->mutex);
 	return ret;
 }
 
@@ -1380,8 +1396,9 @@ int smu_display_configuration_change(struct smu_context *smu,
 
 	mutex_lock(&smu->mutex);
 
-	smu_set_deep_sleep_dcefclk(smu,
-				   display_config->min_dcef_deep_sleep_set_clk / 100);
+	if (smu->funcs->set_deep_sleep_dcefclk)
+		smu->funcs->set_deep_sleep_dcefclk(smu,
+				display_config->min_dcef_deep_sleep_set_clk / 100);
 
 	for (index = 0; index < display_config->num_path_including_non_display; index++) {
 		if (display_config->displays[index].controller_id != 0)
@@ -1559,9 +1576,9 @@ static int smu_default_set_performance_level(struct smu_context *smu, enum amd_d
 						 &soc_mask);
 		if (ret)
 			return ret;
-		smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask);
-		smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask);
-		smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask);
+		smu_force_clk_levels(smu, SMU_SCLK, 1 << sclk_mask, false);
+		smu_force_clk_levels(smu, SMU_MCLK, 1 << mclk_mask, false);
+		smu_force_clk_levels(smu, SMU_SOCCLK, 1 << soc_mask, false);
 		break;
 	case AMD_DPM_FORCED_LEVEL_MANUAL:
 	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
@@ -1625,7 +1642,7 @@ int smu_adjust_power_state_dynamic(struct smu_context *smu,
 		workload = smu->workload_setting[index];
 
 		if (smu->power_profile_mode != workload)
-			smu_set_power_profile_mode(smu, &workload, 0);
+			smu_set_power_profile_mode(smu, &workload, 0, false);
 	}
 
 	return ret;
@@ -1633,18 +1650,22 @@ int smu_adjust_power_state_dynamic(struct smu_context *smu,
 
 int smu_handle_task(struct smu_context *smu,
 		    enum amd_dpm_forced_level level,
-		    enum amd_pp_task task_id)
+		    enum amd_pp_task task_id,
+		    bool lock_needed)
 {
 	int ret = 0;
 
+	if (lock_needed)
+		mutex_lock(&smu->mutex);
+
 	switch (task_id) {
 	case AMD_PP_TASK_DISPLAY_CONFIG_CHANGE:
 		ret = smu_pre_display_config_changed(smu);
 		if (ret)
-			return ret;
+			goto out;
 		ret = smu_set_cpu_power_state(smu);
 		if (ret)
-			return ret;
+			goto out;
 		ret = smu_adjust_power_state_dynamic(smu, level, false);
 		break;
 	case AMD_PP_TASK_COMPLETE_INIT:
@@ -1655,6 +1676,10 @@ int smu_handle_task(struct smu_context *smu,
 		break;
 	}
 
+out:
+	if (lock_needed)
+		mutex_unlock(&smu->mutex);
+
 	return ret;
 }
 
@@ -1687,7 +1712,7 @@ int smu_switch_power_profile(struct smu_context *smu,
 	}
 
 	if (smu_dpm_ctx->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
-		smu_set_power_profile_mode(smu, &workload, 0);
+		smu_set_power_profile_mode(smu, &workload, 0, false);
 
 	mutex_unlock(&smu->mutex);
 
@@ -1717,12 +1742,19 @@ int smu_force_performance_level(struct smu_context *smu, enum amd_dpm_forced_lev
 	if (!smu->is_apu && !smu_dpm_ctx->dpm_context)
 		return -EINVAL;
 
+	mutex_lock(&smu->mutex);
+
 	ret = smu_enable_umd_pstate(smu, &level);
-	if (ret)
+	if (ret) {
+		mutex_unlock(&smu->mutex);
 		return ret;
+	}
 
 	ret = smu_handle_task(smu, level,
-			      AMD_PP_TASK_READJUST_POWER_STATE);
+			      AMD_PP_TASK_READJUST_POWER_STATE,
+			      false);
+
+	mutex_unlock(&smu->mutex);
 
 	return ret;
 }
@@ -1740,7 +1772,8 @@ int smu_set_display_count(struct smu_context *smu, uint32_t count)
 
 int smu_force_clk_levels(struct smu_context *smu,
 			 enum smu_clk_type clk_type,
-			 uint32_t mask)
+			 uint32_t mask,
+			 bool lock_needed)
 {
 	struct smu_dpm_context *smu_dpm_ctx = &(smu->smu_dpm);
 	int ret = 0;
@@ -1750,9 +1783,15 @@ int smu_force_clk_levels(struct smu_context *smu,
 		return -EINVAL;
 	}
 
+	if (lock_needed)
+		mutex_lock(&smu->mutex);
+
 	if (smu->ppt_funcs && smu->ppt_funcs->force_clk_levels)
 		ret = smu->ppt_funcs->force_clk_levels(smu, clk_type, mask);
 
+	if (lock_needed)
+		mutex_unlock(&smu->mutex);
+
 	return ret;
 }
 
@@ -1770,6 +1809,8 @@ int smu_set_mp1_state(struct smu_context *smu,
 	if (!smu->pm_enabled)
 		return 0;
 
+	mutex_lock(&smu->mutex);
+
 	switch (mp1_state) {
 	case PP_MP1_STATE_SHUTDOWN:
 		msg = SMU_MSG_PrepareMp1ForShutdown;
@@ -1782,17 +1823,22 @@ int smu_set_mp1_state(struct smu_context *smu,
 		break;
 	case PP_MP1_STATE_NONE:
 	default:
+		mutex_unlock(&smu->mutex);
 		return 0;
 	}
 
 	/* some asics may not support those messages */
-	if (smu_msg_get_index(smu, msg) < 0)
+	if (smu_msg_get_index(smu, msg) < 0) {
+		mutex_unlock(&smu->mutex);
 		return 0;
+	}
 
 	ret = smu_send_smc_msg(smu, msg);
 	if (ret)
 		pr_err("[PrepareMp1] Failed!\n");
 
+	mutex_unlock(&smu->mutex);
+
 	return ret;
 }
 
@@ -1812,10 +1858,14 @@ int smu_set_df_cstate(struct smu_context *smu,
 	if (!smu->ppt_funcs || !smu->ppt_funcs->set_df_cstate)
 		return 0;
 
+	mutex_lock(&smu->mutex);
+
 	ret = smu->ppt_funcs->set_df_cstate(smu, state);
 	if (ret)
 		pr_err("[SetDfCstate] failed!\n");
 
+	mutex_unlock(&smu->mutex);
+
 	return ret;
 }
 
@@ -1843,6 +1893,8 @@ int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
 	struct smu_table *watermarks = &smu->smu_table.tables[SMU_TABLE_WATERMARKS];
 	void *table = watermarks->cpu_addr;
 
+	mutex_lock(&smu->mutex);
+
 	if (!smu->disable_watermark &&
 			smu_feature_is_enabled(smu, SMU_FEATURE_DPM_DCEFCLK_BIT) &&
 			smu_feature_is_enabled(smu, SMU_FEATURE_DPM_SOCCLK_BIT)) {
@@ -1851,6 +1903,8 @@ int smu_set_watermarks_for_clock_ranges(struct smu_context *smu,
 		smu->watermarks_bitmap &= ~WATERMARKS_LOADED;
 	}
 
+	mutex_unlock(&smu->mutex);
+
 	return ret;
 }
 
@@ -1890,3 +1944,549 @@ const struct amdgpu_ip_block_version smu_v12_0_ip_block =
 	.rev = 0,
 	.funcs = &smu_ip_funcs,
 };
+
+int smu_load_microcode(struct smu_context *smu)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->load_microcode)
+		ret = smu->funcs->load_microcode(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_check_fw_status(struct smu_context *smu)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->check_fw_status)
+		ret = smu->funcs->check_fw_status(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_gfx_cgpg)
+		ret = smu->funcs->set_gfx_cgpg(smu, enabled);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_fan_speed_rpm)
+		ret = smu->funcs->set_fan_speed_rpm(smu, speed);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_power_limit(struct smu_context *smu,
+			uint32_t *limit,
+			bool def,
+			bool lock_needed)
+{
+	int ret = 0;
+
+	if (lock_needed)
+		mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_power_limit)
+		ret = smu->ppt_funcs->get_power_limit(smu, limit, def);
+
+	if (lock_needed)
+		mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_power_limit(struct smu_context *smu, uint32_t limit)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_power_limit)
+		ret = smu->funcs->set_power_limit(smu, limit);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->print_clk_levels)
+		ret = smu->ppt_funcs->print_clk_levels(smu, clk_type, buf);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_od_percentage(struct smu_context *smu, enum smu_clk_type type)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_od_percentage)
+		ret = smu->ppt_funcs->get_od_percentage(smu, type);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_od_percentage(struct smu_context *smu, enum smu_clk_type type, uint32_t value)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->set_od_percentage)
+		ret = smu->ppt_funcs->set_od_percentage(smu, type, value);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_od_edit_dpm_table(struct smu_context *smu,
+			  enum PP_OD_DPM_TABLE_COMMAND type,
+			  long *input, uint32_t size)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->od_edit_dpm_table)
+		ret = smu->ppt_funcs->od_edit_dpm_table(smu, type, input, size);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_read_sensor(struct smu_context *smu,
+		    enum amd_pp_sensors sensor,
+		    void *data, uint32_t *size)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->read_sensor)
+		ret = smu->ppt_funcs->read_sensor(smu, sensor, data, size);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_power_profile_mode(struct smu_context *smu, char *buf)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_power_profile_mode)
+		ret = smu->ppt_funcs->get_power_profile_mode(smu, buf);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_power_profile_mode(struct smu_context *smu,
+			       long *param,
+			       uint32_t param_size,
+			       bool lock_needed)
+{
+	int ret = 0;
+
+	if (lock_needed)
+		mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->set_power_profile_mode)
+		ret = smu->ppt_funcs->set_power_profile_mode(smu, param, param_size);
+
+	if (lock_needed)
+		mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+
+int smu_get_fan_control_mode(struct smu_context *smu)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->get_fan_control_mode)
+		ret = smu->funcs->get_fan_control_mode(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_fan_control_mode(struct smu_context *smu, int value)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_fan_control_mode)
+		ret = smu->funcs->set_fan_control_mode(smu, value);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_fan_speed_percent)
+		ret = smu->ppt_funcs->get_fan_speed_percent(smu, speed);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_fan_speed_percent)
+		ret = smu->funcs->set_fan_speed_percent(smu, speed);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_fan_speed_rpm)
+		ret = smu->ppt_funcs->get_fan_speed_rpm(smu, speed);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_deep_sleep_dcefclk)
+		ret = smu->funcs->set_deep_sleep_dcefclk(smu, clk);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_active_display_count(struct smu_context *smu, uint32_t count)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_active_display_count)
+		ret = smu->funcs->set_active_display_count(smu, count);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_clock_by_type(struct smu_context *smu,
+			  enum amd_pp_clock_type type,
+			  struct amd_pp_clocks *clocks)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->get_clock_by_type)
+		ret = smu->funcs->get_clock_by_type(smu, type, clocks);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_max_high_clocks(struct smu_context *smu,
+			    struct amd_pp_simple_clock_info *clocks)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->get_max_high_clocks)
+		ret = smu->funcs->get_max_high_clocks(smu, clocks);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_clock_by_type_with_latency(struct smu_context *smu,
+				       enum smu_clk_type clk_type,
+				       struct pp_clock_levels_with_latency *clocks)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_clock_by_type_with_latency)
+		ret = smu->ppt_funcs->get_clock_by_type_with_latency(smu, clk_type, clocks);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_clock_by_type_with_voltage(struct smu_context *smu,
+				       enum amd_pp_clock_type type,
+				       struct pp_clock_levels_with_voltage *clocks)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_clock_by_type_with_voltage)
+		ret = smu->ppt_funcs->get_clock_by_type_with_voltage(smu, type, clocks);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+
+int smu_display_clock_voltage_request(struct smu_context *smu,
+				      struct pp_display_clock_request *clock_req)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->display_clock_voltage_request)
+		ret = smu->funcs->display_clock_voltage_request(smu, clock_req);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+
+int smu_display_disable_memory_clock_switch(struct smu_context *smu, bool disable_memory_clock_switch)
+{
+	int ret = -EINVAL;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->display_disable_memory_clock_switch)
+		ret = smu->ppt_funcs->display_disable_memory_clock_switch(smu, disable_memory_clock_switch);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_notify_smu_enable_pwe(struct smu_context *smu)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->notify_smu_enable_pwe)
+		ret = smu->funcs->notify_smu_enable_pwe(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_xgmi_pstate(struct smu_context *smu,
+			uint32_t pstate)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_xgmi_pstate)
+		ret = smu->funcs->set_xgmi_pstate(smu, pstate);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_set_azalia_d3_pme(struct smu_context *smu)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->set_azalia_d3_pme)
+		ret = smu->funcs->set_azalia_d3_pme(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+bool smu_baco_is_support(struct smu_context *smu)
+{
+	bool ret = false;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->baco_is_support)
+		ret = smu->funcs->baco_is_support(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_baco_get_state(struct smu_context *smu, enum smu_baco_state *state)
+{
+	if (smu->funcs->baco_get_state)
+		return -EINVAL;
+
+	mutex_lock(&smu->mutex);
+	*state = smu->funcs->baco_get_state(smu);
+	mutex_unlock(&smu->mutex);
+
+	return 0;
+}
+
+int smu_baco_reset(struct smu_context *smu)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->baco_reset)
+		ret = smu->funcs->baco_reset(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_mode2_reset(struct smu_context *smu)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->mode2_reset)
+		ret = smu->funcs->mode2_reset(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
+					 struct pp_smu_nv_clock_table *max_clocks)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->funcs->get_max_sustainable_clocks_by_dc)
+		ret = smu->funcs->get_max_sustainable_clocks_by_dc(smu, max_clocks);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+int smu_get_uclk_dpm_states(struct smu_context *smu,
+			    unsigned int *clock_values_in_khz,
+			    unsigned int *num_states)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_uclk_dpm_states)
+		ret = smu->ppt_funcs->get_uclk_dpm_states(smu, clock_values_in_khz, num_states);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
+
+enum amd_pm_state_type smu_get_current_power_state(struct smu_context *smu)
+{
+	enum amd_pm_state_type pm_state = POWER_STATE_TYPE_DEFAULT;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_current_power_state)
+		pm_state = smu->ppt_funcs->get_current_power_state(smu);
+
+	mutex_unlock(&smu->mutex);
+
+	return pm_state;
+}
+
+int smu_get_dpm_clock_table(struct smu_context *smu,
+			    struct dpm_clocks *clock_table)
+{
+	int ret = 0;
+
+	mutex_lock(&smu->mutex);
+
+	if (smu->ppt_funcs->get_dpm_clock_table)
+		ret = smu->ppt_funcs->get_dpm_clock_table(smu, clock_table);
+
+	mutex_unlock(&smu->mutex);
+
+	return ret;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index b33e451c7133..90b124dbdc14 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -763,8 +763,6 @@ static int arcturus_force_clk_levels(struct smu_context *smu,
 	uint32_t soft_min_level, soft_max_level;
 	int ret = 0;
 
-	mutex_lock(&(smu->mutex));
-
 	soft_min_level = mask ? (ffs(mask) - 1) : 0;
 	soft_max_level = mask ? (fls(mask) - 1) : 0;
 
@@ -883,7 +881,6 @@ static int arcturus_force_clk_levels(struct smu_context *smu,
 		break;
 	}
 
-	mutex_unlock(&(smu->mutex));
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index bf13bf33ba0c..3a1245f369a2 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -563,18 +563,17 @@ struct smu_funcs
 	((smu)->funcs->init_power ? (smu)->funcs->init_power((smu)) : 0)
 #define smu_fini_power(smu) \
 	((smu)->funcs->fini_power ? (smu)->funcs->fini_power((smu)) : 0)
-#define smu_load_microcode(smu) \
-	((smu)->funcs->load_microcode ? (smu)->funcs->load_microcode((smu)) : 0)
-#define smu_check_fw_status(smu) \
-	((smu)->funcs->check_fw_status ? (smu)->funcs->check_fw_status((smu)) : 0)
+int smu_load_microcode(struct smu_context *smu);
+
+int smu_check_fw_status(struct smu_context *smu);
+
 #define smu_setup_pptable(smu) \
 	((smu)->funcs->setup_pptable ? (smu)->funcs->setup_pptable((smu)) : 0)
 #define smu_powergate_sdma(smu, gate) \
 	((smu)->funcs->powergate_sdma ? (smu)->funcs->powergate_sdma((smu), (gate)) : 0)
 #define smu_powergate_vcn(smu, gate) \
 	((smu)->funcs->powergate_vcn ? (smu)->funcs->powergate_vcn((smu), (gate)) : 0)
-#define smu_set_gfx_cgpg(smu, enabled) \
-	((smu)->funcs->set_gfx_cgpg ? (smu)->funcs->set_gfx_cgpg((smu), (enabled)) : 0)
+int smu_set_gfx_cgpg(struct smu_context *smu, bool enabled);
 #define smu_get_vbios_bootup_values(smu) \
 	((smu)->funcs->get_vbios_bootup_values ? (smu)->funcs->get_vbios_bootup_values((smu)) : 0)
 #define smu_get_clk_info_from_vbios(smu) \
@@ -605,8 +604,8 @@ struct smu_funcs
 	((smu)->funcs->init_max_sustainable_clocks ? (smu)->funcs->init_max_sustainable_clocks((smu)) : 0)
 #define smu_set_default_od_settings(smu, initialize) \
 	((smu)->ppt_funcs->set_default_od_settings ? (smu)->ppt_funcs->set_default_od_settings((smu), (initialize)) : 0)
-#define smu_set_fan_speed_rpm(smu, speed) \
-	((smu)->funcs->set_fan_speed_rpm ? (smu)->funcs->set_fan_speed_rpm((smu), (speed)) : 0)
+int smu_set_fan_speed_rpm(struct smu_context *smu, uint32_t speed);
+
 #define smu_send_smc_msg(smu, msg) \
 	((smu)->funcs->send_smc_msg? (smu)->funcs->send_smc_msg((smu), (msg)) : 0)
 #define smu_send_smc_msg_with_param(smu, msg, param) \
@@ -637,20 +636,22 @@ struct smu_funcs
 	((smu)->ppt_funcs->populate_umd_state_clk ? (smu)->ppt_funcs->populate_umd_state_clk((smu)) : 0)
 #define smu_set_default_od8_settings(smu) \
 	((smu)->ppt_funcs->set_default_od8_settings ? (smu)->ppt_funcs->set_default_od8_settings((smu)) : 0)
-#define smu_get_power_limit(smu, limit, def) \
-	((smu)->ppt_funcs->get_power_limit ? (smu)->ppt_funcs->get_power_limit((smu), (limit), (def)) : 0)
-#define smu_set_power_limit(smu, limit) \
-	((smu)->funcs->set_power_limit ? (smu)->funcs->set_power_limit((smu), (limit)) : 0)
+
+int smu_get_power_limit(struct smu_context *smu,
+			uint32_t *limit,
+			bool def,
+			bool lock_needed);
+
+int smu_set_power_limit(struct smu_context *smu, uint32_t limit);
 #define smu_get_current_clk_freq(smu, clk_id, value) \
 	((smu)->funcs->get_current_clk_freq? (smu)->funcs->get_current_clk_freq((smu), (clk_id), (value)) : 0)
-#define smu_print_clk_levels(smu, clk_type, buf) \
-	((smu)->ppt_funcs->print_clk_levels ? (smu)->ppt_funcs->print_clk_levels((smu), (clk_type), (buf)) : 0)
-#define smu_get_od_percentage(smu, type) \
-	((smu)->ppt_funcs->get_od_percentage ? (smu)->ppt_funcs->get_od_percentage((smu), (type)) : 0)
-#define smu_set_od_percentage(smu, type, value) \
-	((smu)->ppt_funcs->set_od_percentage ? (smu)->ppt_funcs->set_od_percentage((smu), (type), (value)) : 0)
-#define smu_od_edit_dpm_table(smu, type, input, size) \
-	((smu)->ppt_funcs->od_edit_dpm_table ? (smu)->ppt_funcs->od_edit_dpm_table((smu), (type), (input), (size)) : 0)
+int smu_print_clk_levels(struct smu_context *smu, enum smu_clk_type clk_type, char *buf);
+int smu_get_od_percentage(struct smu_context *smu, enum smu_clk_type type);
+int smu_set_od_percentage(struct smu_context *smu, enum smu_clk_type type, uint32_t value);
+
+int smu_od_edit_dpm_table(struct smu_context *smu,
+			  enum PP_OD_DPM_TABLE_COMMAND type,
+			  long *input, uint32_t size);
 #define smu_tables_init(smu, tab) \
 	((smu)->ppt_funcs->tables_init ? (smu)->ppt_funcs->tables_init((smu), (tab)) : 0)
 #define smu_set_thermal_fan_table(smu) \
@@ -659,14 +660,18 @@ struct smu_funcs
 	((smu)->funcs->start_thermal_control? (smu)->funcs->start_thermal_control((smu)) : 0)
 #define smu_stop_thermal_control(smu) \
 	((smu)->funcs->stop_thermal_control? (smu)->funcs->stop_thermal_control((smu)) : 0)
-#define smu_read_sensor(smu, sensor, data, size) \
-	((smu)->ppt_funcs->read_sensor? (smu)->ppt_funcs->read_sensor((smu), (sensor), (data), (size)) : 0)
+
+int smu_read_sensor(struct smu_context *smu,
+		    enum amd_pp_sensors sensor,
+		    void *data, uint32_t *size);
 #define smu_smc_read_sensor(smu, sensor, data, size) \
 	((smu)->funcs->read_sensor? (smu)->funcs->read_sensor((smu), (sensor), (data), (size)) : -EINVAL)
-#define smu_get_power_profile_mode(smu, buf) \
-	((smu)->ppt_funcs->get_power_profile_mode ? (smu)->ppt_funcs->get_power_profile_mode((smu), buf) : 0)
-#define smu_set_power_profile_mode(smu, param, param_size) \
-	((smu)->ppt_funcs->set_power_profile_mode ? (smu)->ppt_funcs->set_power_profile_mode((smu), (param), (param_size)) : 0)
+int smu_get_power_profile_mode(struct smu_context *smu, char *buf);
+
+int smu_set_power_profile_mode(struct smu_context *smu,
+			       long *param,
+			       uint32_t param_size,
+			       bool lock_needed);
 #define smu_pre_display_config_changed(smu) \
 	((smu)->ppt_funcs->pre_display_config_changed ? (smu)->ppt_funcs->pre_display_config_changed((smu)) : 0)
 #define smu_display_config_changed(smu) \
@@ -683,16 +688,11 @@ struct smu_funcs
 	((smu)->ppt_funcs->get_profiling_clk_mask ? (smu)->ppt_funcs->get_profiling_clk_mask((smu), (level), (sclk_mask), (mclk_mask), (soc_mask)) : 0)
 #define smu_set_cpu_power_state(smu) \
 	((smu)->ppt_funcs->set_cpu_power_state ? (smu)->ppt_funcs->set_cpu_power_state((smu)) : 0)
-#define smu_get_fan_control_mode(smu) \
-	((smu)->funcs->get_fan_control_mode ? (smu)->funcs->get_fan_control_mode((smu)) : 0)
-#define smu_set_fan_control_mode(smu, value) \
-	((smu)->funcs->set_fan_control_mode ? (smu)->funcs->set_fan_control_mode((smu), (value)) : 0)
-#define smu_get_fan_speed_percent(smu, speed) \
-	((smu)->ppt_funcs->get_fan_speed_percent ? (smu)->ppt_funcs->get_fan_speed_percent((smu), (speed)) : 0)
-#define smu_set_fan_speed_percent(smu, speed) \
-	((smu)->funcs->set_fan_speed_percent ? (smu)->funcs->set_fan_speed_percent((smu), (speed)) : 0)
-#define smu_get_fan_speed_rpm(smu, speed) \
-	((smu)->ppt_funcs->get_fan_speed_rpm ? (smu)->ppt_funcs->get_fan_speed_rpm((smu), (speed)) : 0)
+int smu_get_fan_control_mode(struct smu_context *smu);
+int smu_set_fan_control_mode(struct smu_context *smu, int value);
+int smu_get_fan_speed_percent(struct smu_context *smu, uint32_t *speed);
+int smu_set_fan_speed_percent(struct smu_context *smu, uint32_t speed);
+int smu_get_fan_speed_rpm(struct smu_context *smu, uint32_t *speed);
 
 #define smu_msg_get_index(smu, msg) \
 	((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? (smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)
@@ -710,38 +710,44 @@ struct smu_funcs
 	((smu)->ppt_funcs? ((smu)->ppt_funcs->run_btc? (smu)->ppt_funcs->run_btc((smu)) : 0) : 0)
 #define smu_get_allowed_feature_mask(smu, feature_mask, num) \
 	((smu)->ppt_funcs? ((smu)->ppt_funcs->get_allowed_feature_mask? (smu)->ppt_funcs->get_allowed_feature_mask((smu), (feature_mask), (num)) : 0) : 0)
-#define smu_set_deep_sleep_dcefclk(smu, clk) \
-	((smu)->funcs->set_deep_sleep_dcefclk ? (smu)->funcs->set_deep_sleep_dcefclk((smu), (clk)) : 0)
-#define smu_set_active_display_count(smu, count) \
-	((smu)->funcs->set_active_display_count ? (smu)->funcs->set_active_display_count((smu), (count)) : 0)
+int smu_set_deep_sleep_dcefclk(struct smu_context *smu, int clk);
+int smu_set_active_display_count(struct smu_context *smu, uint32_t count);
 #define smu_store_cc6_data(smu, st, cc6_dis, pst_dis, pst_sw_dis) \
 	((smu)->funcs->store_cc6_data ? (smu)->funcs->store_cc6_data((smu), (st), (cc6_dis), (pst_dis), (pst_sw_dis)) : 0)
-#define smu_get_clock_by_type(smu, type, clocks) \
-	((smu)->funcs->get_clock_by_type ? (smu)->funcs->get_clock_by_type((smu), (type), (clocks)) : 0)
-#define smu_get_max_high_clocks(smu, clocks) \
-	((smu)->funcs->get_max_high_clocks ? (smu)->funcs->get_max_high_clocks((smu), (clocks)) : 0)
-#define smu_get_clock_by_type_with_latency(smu, clk_type, clocks) \
-	((smu)->ppt_funcs->get_clock_by_type_with_latency ? (smu)->ppt_funcs->get_clock_by_type_with_latency((smu), (clk_type), (clocks)) : 0)
-#define smu_get_clock_by_type_with_voltage(smu, type, clocks) \
-	((smu)->ppt_funcs->get_clock_by_type_with_voltage ? (smu)->ppt_funcs->get_clock_by_type_with_voltage((smu), (type), (clocks)) : 0)
-#define smu_display_clock_voltage_request(smu, clock_req) \
-	((smu)->funcs->display_clock_voltage_request ? (smu)->funcs->display_clock_voltage_request((smu), (clock_req)) : 0)
-#define smu_display_disable_memory_clock_switch(smu, disable_memory_clock_switch) \
-	((smu)->ppt_funcs->display_disable_memory_clock_switch ? (smu)->ppt_funcs->display_disable_memory_clock_switch((smu), (disable_memory_clock_switch)) : -EINVAL)
+
+int smu_get_clock_by_type(struct smu_context *smu,
+			  enum amd_pp_clock_type type,
+			  struct amd_pp_clocks *clocks);
+
+int smu_get_max_high_clocks(struct smu_context *smu,
+			    struct amd_pp_simple_clock_info *clocks);
+
+int smu_get_clock_by_type_with_latency(struct smu_context *smu,
+				       enum smu_clk_type clk_type,
+				       struct pp_clock_levels_with_latency *clocks);
+
+int smu_get_clock_by_type_with_voltage(struct smu_context *smu,
+				       enum amd_pp_clock_type type,
+				       struct pp_clock_levels_with_voltage *clocks);
+
+int smu_display_clock_voltage_request(struct smu_context *smu,
+				      struct pp_display_clock_request *clock_req);
+int smu_display_disable_memory_clock_switch(struct smu_context *smu, bool disable_memory_clock_switch);
 #define smu_get_dal_power_level(smu, clocks) \
 	((smu)->funcs->get_dal_power_level ? (smu)->funcs->get_dal_power_level((smu), (clocks)) : 0)
 #define smu_get_perf_level(smu, designation, level) \
 	((smu)->funcs->get_perf_level ? (smu)->funcs->get_perf_level((smu), (designation), (level)) : 0)
 #define smu_get_current_shallow_sleep_clocks(smu, clocks) \
 	((smu)->funcs->get_current_shallow_sleep_clocks ? (smu)->funcs->get_current_shallow_sleep_clocks((smu), (clocks)) : 0)
-#define smu_notify_smu_enable_pwe(smu) \
-	((smu)->funcs->notify_smu_enable_pwe ? (smu)->funcs->notify_smu_enable_pwe((smu)) : 0)
+int smu_notify_smu_enable_pwe(struct smu_context *smu);
+
 #define smu_dpm_set_uvd_enable(smu, enable) \
 	((smu)->ppt_funcs->dpm_set_uvd_enable ? (smu)->ppt_funcs->dpm_set_uvd_enable((smu), (enable)) : 0)
 #define smu_dpm_set_vce_enable(smu, enable) \
 	((smu)->ppt_funcs->dpm_set_vce_enable ? (smu)->ppt_funcs->dpm_set_vce_enable((smu), (enable)) : 0)
-#define smu_set_xgmi_pstate(smu, pstate) \
-		((smu)->funcs->set_xgmi_pstate ? (smu)->funcs->set_xgmi_pstate((smu), (pstate)) : 0)
+
+int smu_set_xgmi_pstate(struct smu_context *smu,
+			uint32_t pstate);
 #define smu_set_watermarks_table(smu, tab, clock_ranges) \
 	((smu)->ppt_funcs->set_watermarks_table ? (smu)->ppt_funcs->set_watermarks_table((smu), (tab), (clock_ranges)) : 0)
 #define smu_get_current_clk_freq_by_table(smu, clk_type, value) \
@@ -752,22 +758,18 @@ struct smu_funcs
 	((smu)->ppt_funcs->get_thermal_temperature_range? (smu)->ppt_funcs->get_thermal_temperature_range((smu), (range)) : 0)
 #define smu_register_irq_handler(smu) \
 	((smu)->funcs->register_irq_handler ? (smu)->funcs->register_irq_handler(smu) : 0)
-#define smu_set_azalia_d3_pme(smu) \
-	((smu)->funcs->set_azalia_d3_pme ? (smu)->funcs->set_azalia_d3_pme((smu)) : 0)
+
+int smu_set_azalia_d3_pme(struct smu_context *smu);
 #define smu_get_dpm_ultimate_freq(smu, param, min, max) \
 		((smu)->funcs->get_dpm_ultimate_freq ? (smu)->funcs->get_dpm_ultimate_freq((smu), (param), (min), (max)) : 0)
-#define smu_get_uclk_dpm_states(smu, clocks_in_khz, num_states) \
-	((smu)->ppt_funcs->get_uclk_dpm_states ? (smu)->ppt_funcs->get_uclk_dpm_states((smu), (clocks_in_khz), (num_states)) : 0)
-#define smu_get_max_sustainable_clocks_by_dc(smu, max_clocks) \
-	((smu)->funcs->get_max_sustainable_clocks_by_dc ? (smu)->funcs->get_max_sustainable_clocks_by_dc((smu), (max_clocks)) : 0)
-#define smu_baco_is_support(smu) \
-	((smu)->funcs->baco_is_support? (smu)->funcs->baco_is_support((smu)) : false)
-#define smu_baco_get_state(smu, state) \
-	((smu)->funcs->baco_get_state? (smu)->funcs->baco_get_state((smu), (state)) : 0)
-#define smu_baco_reset(smu) \
-	((smu)->funcs->baco_reset? (smu)->funcs->baco_reset((smu)) : 0)
-#define smu_mode2_reset(smu) \
-	((smu)->funcs->mode2_reset? (smu)->funcs->mode2_reset((smu)) : 0)
+
+bool smu_baco_is_support(struct smu_context *smu);
+
+int smu_baco_get_state(struct smu_context *smu, enum smu_baco_state *state);
+
+int smu_baco_reset(struct smu_context *smu);
+
+int smu_mode2_reset(struct smu_context *smu);
 #define smu_asic_set_performance_level(smu, level) \
 	((smu)->ppt_funcs->set_performance_level? (smu)->ppt_funcs->set_performance_level((smu), (level)) : -EINVAL);
 #define smu_dump_pptable(smu) \
@@ -776,8 +778,6 @@ struct smu_funcs
 		((smu)->ppt_funcs->get_dpm_clk_limited ? (smu)->ppt_funcs->get_dpm_clk_limited((smu), (clk_type), (dpm_level), (freq)) : -EINVAL)
 #define smu_set_soft_freq_limited_range(smu, clk_type, min, max) \
 		((smu)->funcs->set_soft_freq_limited_range ? (smu)->funcs->set_soft_freq_limited_range((smu), (clk_type), (min), (max)) : -EINVAL)
-#define smu_get_dpm_clock_table(smu, clock_table) \
-		((smu)->ppt_funcs->get_dpm_clock_table ? (smu)->ppt_funcs->get_dpm_clock_table((smu), (clock_table)) : -EINVAL)
 
 #define smu_override_pcie_parameters(smu) \
 		((smu)->funcs->override_pcie_parameters ? (smu)->funcs->override_pcie_parameters((smu)) : 0)
@@ -831,7 +831,8 @@ extern int smu_get_current_clocks(struct smu_context *smu,
 extern int smu_dpm_set_power_gate(struct smu_context *smu,uint32_t block_type, bool gate);
 extern int smu_handle_task(struct smu_context *smu,
 			   enum amd_dpm_forced_level level,
-			   enum amd_pp_task task_id);
+			   enum amd_pp_task task_id,
+			   bool lock_needed);
 int smu_switch_power_profile(struct smu_context *smu,
 			     enum PP_SMC_POWER_PROFILE type,
 			     bool en);
@@ -841,7 +842,7 @@ int smu_get_dpm_freq_by_index(struct smu_context *smu, enum smu_clk_type clk_typ
 int smu_get_dpm_level_count(struct smu_context *smu, enum smu_clk_type clk_type,
 			    uint32_t *value);
 int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
-			   uint32_t *min, uint32_t *max);
+			   uint32_t *min, uint32_t *max, bool lock_needed);
 int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
 			    uint32_t min, uint32_t max);
 int smu_set_hard_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
@@ -856,10 +857,21 @@ size_t smu_sys_get_pp_feature_mask(struct smu_context *smu, char *buf);
 int smu_sys_set_pp_feature_mask(struct smu_context *smu, uint64_t new_mask);
 int smu_force_clk_levels(struct smu_context *smu,
 			 enum smu_clk_type clk_type,
-			 uint32_t mask);
+			 uint32_t mask,
+			 bool lock_needed);
 int smu_set_mp1_state(struct smu_context *smu,
 		      enum pp_mp1_state mp1_state);
 int smu_set_df_cstate(struct smu_context *smu,
 		      enum pp_df_cstate state);
 
+int smu_get_max_sustainable_clocks_by_dc(struct smu_context *smu,
+					 struct pp_smu_nv_clock_table *max_clocks);
+
+int smu_get_uclk_dpm_states(struct smu_context *smu,
+			    unsigned int *clock_values_in_khz,
+			    unsigned int *num_states);
+
+int smu_get_dpm_clock_table(struct smu_context *smu,
+			    struct dpm_clocks *clock_table);
+
 #endif
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index b88aae9bb242..ead40b2840f9 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -795,13 +795,13 @@ static int navi10_populate_umd_state_clk(struct smu_context *smu)
 	int ret = 0;
 	uint32_t min_sclk_freq = 0, min_mclk_freq = 0;
 
-	ret = smu_get_dpm_freq_range(smu, SMU_SCLK, &min_sclk_freq, NULL);
+	ret = smu_get_dpm_freq_range(smu, SMU_SCLK, &min_sclk_freq, NULL, false);
 	if (ret)
 		return ret;
 
 	smu->pstate_sclk = min_sclk_freq * 100;
 
-	ret = smu_get_dpm_freq_range(smu, SMU_MCLK, &min_mclk_freq, NULL);
+	ret = smu_get_dpm_freq_range(smu, SMU_MCLK, &min_mclk_freq, NULL, false);
 	if (ret)
 		return ret;
 
@@ -854,7 +854,7 @@ static int navi10_pre_display_config_changed(struct smu_context *smu)
 		return ret;
 
 	if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT)) {
-		ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &max_freq);
+		ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &max_freq, false);
 		if (ret)
 			return ret;
 		ret = smu_set_hard_freq_range(smu, SMU_UCLK, 0, max_freq);
@@ -904,7 +904,7 @@ static int navi10_force_dpm_limit_value(struct smu_context *smu, bool highest)
 
 	for (i = 0; i < ARRAY_SIZE(clks); i++) {
 		clk_type = clks[i];
-		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq);
+		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq, false);
 		if (ret)
 			return ret;
 
@@ -931,7 +931,7 @@ static int navi10_unforce_dpm_levels(struct smu_context *smu)
 
 	for (i = 0; i < ARRAY_SIZE(clks); i++) {
 		clk_type = clks[i];
-		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq);
+		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq, false);
 		if (ret)
 			return ret;
 
@@ -1266,7 +1266,10 @@ static int navi10_notify_smc_dispaly_config(struct smu_context *smu)
 	if (smu_feature_is_supported(smu, SMU_FEATURE_DPM_DCEFCLK_BIT)) {
 		clock_req.clock_type = amd_pp_dcef_clock;
 		clock_req.clock_freq_in_khz = min_clocks.dcef_clock * 10;
-		if (!smu_display_clock_voltage_request(smu, &clock_req)) {
+
+		if (smu->funcs->display_clock_voltage_request)
+			ret = smu->funcs->display_clock_voltage_request(smu, &clock_req);
+		if (!ret) {
 			if (smu_feature_is_supported(smu, SMU_FEATURE_DS_DCEFCLK_BIT)) {
 				ret = smu_send_smc_msg_with_param(smu,
 								  SMU_MSG_SetMinDeepSleepDcefclk,
diff --git a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
index 57930c9e22ff..0203da74b7d5 100644
--- a/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/renoir_ppt.c
@@ -194,7 +194,7 @@ static int renoir_print_clk_levels(struct smu_context *smu,
 	case SMU_SCLK:
 		/* retirve table returned paramters unit is MHz */
 		cur_value = metrics.ClockFrequency[CLOCK_GFXCLK];
-		ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK, &min, &max);
+		ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK, &min, &max, false);
 		if (!ret) {
 			/* driver only know min/max gfx_clk, Add level 1 for all other gfx clks */
 			if (cur_value  == max)
@@ -251,7 +251,6 @@ static enum amd_pm_state_type renoir_get_current_power_state(struct smu_context
 	    !smu_dpm_ctx->dpm_current_power_state)
 		return -EINVAL;
 
-	mutex_lock(&(smu->mutex));
 	switch (smu_dpm_ctx->dpm_current_power_state->classification.ui_label) {
 	case SMU_STATE_UI_LABEL_BATTERY:
 		pm_type = POWER_STATE_TYPE_BATTERY;
@@ -269,7 +268,6 @@ static enum amd_pm_state_type renoir_get_current_power_state(struct smu_context
 			pm_type = POWER_STATE_TYPE_DEFAULT;
 		break;
 	}
-	mutex_unlock(&(smu->mutex));
 
 	return pm_type;
 }
@@ -314,7 +312,7 @@ static int renoir_force_dpm_limit_value(struct smu_context *smu, bool highest)
 
 	for (i = 0; i < ARRAY_SIZE(clks); i++) {
 		clk_type = clks[i];
-		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq);
+		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq, false);
 		if (ret)
 			return ret;
 
@@ -348,7 +346,7 @@ static int renoir_unforce_dpm_levels(struct smu_context *smu) {
 
 		clk_type = clk_feature_map[i].clk_type;
 
-		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq);
+		ret = smu_get_dpm_freq_range(smu, clk_type, &min_freq, &max_freq, false);
 		if (ret)
 			return ret;
 
@@ -469,7 +467,7 @@ static int renoir_force_clk_levels(struct smu_context *smu,
 			return -EINVAL;
 		}
 
-		ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK, &min_freq, &max_freq);
+		ret = smu_get_dpm_freq_range(smu, SMU_GFXCLK, &min_freq, &max_freq, false);
 		if (ret)
 			return ret;
 		ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk,
@@ -545,7 +543,7 @@ static int renoir_set_peak_clock_by_device(struct smu_context *smu)
 	int ret = 0;
 	uint32_t sclk_freq = 0, uclk_freq = 0;
 
-	ret = smu_get_dpm_freq_range(smu, SMU_SCLK, NULL, &sclk_freq);
+	ret = smu_get_dpm_freq_range(smu, SMU_SCLK, NULL, &sclk_freq, false);
 	if (ret)
 		return ret;
 
@@ -553,7 +551,7 @@ static int renoir_set_peak_clock_by_device(struct smu_context *smu)
 	if (ret)
 		return ret;
 
-	ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &uclk_freq);
+	ret = smu_get_dpm_freq_range(smu, SMU_UCLK, NULL, &uclk_freq, false);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index ac02bcd24da0..54f9d3dd837f 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -792,8 +792,11 @@ static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu)
 	if (!table_context)
 		return -EINVAL;
 
-	return smu_set_deep_sleep_dcefclk(smu,
-					  table_context->boot_values.dcefclk / 100);
+	if (smu->funcs->set_deep_sleep_dcefclk)
+		return smu->funcs->set_deep_sleep_dcefclk(smu,
+				table_context->boot_values.dcefclk / 100);
+
+	return 0;
 }
 
 static int smu_v11_0_set_tool_table_location(struct smu_context *smu)
@@ -1308,9 +1311,7 @@ smu_v11_0_display_clock_voltage_request(struct smu_context *smu,
 		if (clk_select == SMU_UCLK && smu->disable_uclk_switch)
 			return 0;
 
-		mutex_lock(&smu->mutex);
 		ret = smu_set_hard_freq_range(smu, clk_select, clk_freq, 0);
-		mutex_unlock(&smu->mutex);
 
 		if(clk_select == SMU_UCLK)
 			smu->hard_min_uclk_req_from_dal = clk_freq;
@@ -1333,12 +1334,10 @@ static int smu_v11_0_gfx_off_control(struct smu_context *smu, bool enable)
 	case CHIP_NAVI12:
 		if (!(adev->pm.pp_feature & PP_GFXOFF_MASK))
 			return 0;
-		mutex_lock(&smu->mutex);
 		if (enable)
 			ret = smu_send_smc_msg(smu, SMU_MSG_AllowGfxOff);
 		else
 			ret = smu_send_smc_msg(smu, SMU_MSG_DisallowGfxOff);
-		mutex_unlock(&smu->mutex);
 		break;
 	default:
 		break;
@@ -1454,10 +1453,9 @@ static int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
 	if (!speed)
 		return -EINVAL;
 
-	mutex_lock(&(smu->mutex));
 	ret = smu_v11_0_auto_fan_control(smu, 0);
 	if (ret)
-		goto set_fan_speed_rpm_failed;
+		return ret;
 
 	crystal_clock_freq = amdgpu_asic_get_xclk(adev);
 	tach_period = 60 * crystal_clock_freq * 10000 / (8 * speed);
@@ -1468,8 +1466,6 @@ static int smu_v11_0_set_fan_speed_rpm(struct smu_context *smu,
 
 	ret = smu_v11_0_set_fan_static_mode(smu, FDO_PWM_MODE_STATIC_RPM);
 
-set_fan_speed_rpm_failed:
-	mutex_unlock(&(smu->mutex));
 	return ret;
 }
 
@@ -1480,11 +1476,9 @@ static int smu_v11_0_set_xgmi_pstate(struct smu_context *smu,
 				     uint32_t pstate)
 {
 	int ret = 0;
-	mutex_lock(&(smu->mutex));
 	ret = smu_send_smc_msg_with_param(smu,
 					  SMU_MSG_SetXgmiMode,
 					  pstate ? XGMI_STATE_D0 : XGMI_STATE_D3);
-	mutex_unlock(&(smu->mutex));
 	return ret;
 }
 
@@ -1596,9 +1590,7 @@ static int smu_v11_0_set_azalia_d3_pme(struct smu_context *smu)
 {
 	int ret = 0;
 
-	mutex_lock(&smu->mutex);
 	ret = smu_send_smc_msg(smu, SMU_MSG_BacoAudioD3PME);
-	mutex_unlock(&smu->mutex);
 
 	return ret;
 }
@@ -1695,7 +1687,6 @@ static int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk
 	int ret = 0, clk_id = 0;
 	uint32_t param = 0;
 
-	mutex_lock(&smu->mutex);
 	clk_id = smu_clk_get_index(smu, clk_type);
 	if (clk_id < 0) {
 		ret = -EINVAL;
@@ -1722,7 +1713,6 @@ static int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk
 	}
 
 failed:
-	mutex_unlock(&smu->mutex);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index cac4269cf1d1..6b9eef20554b 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -316,8 +316,6 @@ static int smu_v12_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk
 	int ret = 0;
 	uint32_t mclk_mask, soc_mask;
 
-	mutex_lock(&smu->mutex);
-
 	if (max) {
 		ret = smu_get_profiling_clk_mask(smu, AMD_DPM_FORCED_LEVEL_PROFILE_PEAK,
 						 NULL,
@@ -387,7 +385,6 @@ static int smu_v12_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk
 		}
 	}
 failed:
-	mutex_unlock(&smu->mutex);
 	return ret;
 }
 
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index a76ffd58404e..c249df9256c7 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -635,7 +635,6 @@ amd_pm_state_type vega20_get_current_power_state(struct smu_context *smu)
 	    !smu_dpm_ctx->dpm_current_power_state)
 		return -EINVAL;
 
-	mutex_lock(&(smu->mutex));
 	switch (smu_dpm_ctx->dpm_current_power_state->classification.ui_label) {
 	case SMU_STATE_UI_LABEL_BATTERY:
 		pm_type = POWER_STATE_TYPE_BATTERY;
@@ -653,7 +652,6 @@ amd_pm_state_type vega20_get_current_power_state(struct smu_context *smu)
 			pm_type = POWER_STATE_TYPE_DEFAULT;
 		break;
 	}
-	mutex_unlock(&(smu->mutex));
 
 	return pm_type;
 }
@@ -1277,8 +1275,6 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 	uint32_t soft_min_level, soft_max_level, hard_min_level;
 	int ret = 0;
 
-	mutex_lock(&(smu->mutex));
-
 	soft_min_level = mask ? (ffs(mask) - 1) : 0;
 	soft_max_level = mask ? (fls(mask) - 1) : 0;
 
@@ -1431,7 +1427,6 @@ static int vega20_force_clk_levels(struct smu_context *smu,
 		break;
 	}
 
-	mutex_unlock(&(smu->mutex));
 	return ret;
 }
 
@@ -1446,8 +1441,6 @@ static int vega20_get_clock_by_type_with_latency(struct smu_context *smu,
 
 	dpm_table = smu_dpm->dpm_context;
 
-	mutex_lock(&smu->mutex);
-
 	switch (clk_type) {
 	case SMU_GFXCLK:
 		single_dpm_table = &(dpm_table->gfx_table);
@@ -1469,7 +1462,6 @@ static int vega20_get_clock_by_type_with_latency(struct smu_context *smu,
 		ret = -EINVAL;
 	}
 
-	mutex_unlock(&smu->mutex);
 	return ret;
 }
 
@@ -2542,8 +2534,6 @@ static int vega20_set_od_percentage(struct smu_context *smu,
 	int feature_enabled;
 	PPCLK_e clk_id;
 
-	mutex_lock(&(smu->mutex));
-
 	dpm_table = smu_dpm->dpm_context;
 	golden_table = smu_dpm->golden_dpm_context;
 
@@ -2593,11 +2583,10 @@ static int vega20_set_od_percentage(struct smu_context *smu,
 	}
 
 	ret = smu_handle_task(smu, smu_dpm->dpm_level,
-			      AMD_PP_TASK_READJUST_POWER_STATE);
+			      AMD_PP_TASK_READJUST_POWER_STATE,
+			      false);
 
 set_od_failed:
-	mutex_unlock(&(smu->mutex));
-
 	return ret;
 }
 
@@ -2822,10 +2811,9 @@ static int vega20_odn_edit_dpm_table(struct smu_context *smu,
 	}
 
 	if (type == PP_OD_COMMIT_DPM_TABLE) {
-		mutex_lock(&(smu->mutex));
 		ret = smu_handle_task(smu, smu_dpm->dpm_level,
-				      AMD_PP_TASK_READJUST_POWER_STATE);
-		mutex_unlock(&(smu->mutex));
+				      AMD_PP_TASK_READJUST_POWER_STATE,
+				      false);
 	}
 
 	return ret;
-- 
2.17.1