1 files changed, 1680 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
new file mode 100644
index 000000000000..a6321f2063c1
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -0,0 +1,1680 @@
+/*
+ * Copyright 2015 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+#include "pp_debug.h"
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/gfp.h>
+#include <linux/slab.h>
+#include <linux/firmware.h>
+#include "amd_shared.h"
+#include "amd_powerplay.h"
+#include "power_state.h"
+#include "amdgpu.h"
+#include "hwmgr.h"
+
+
+static const struct amd_pm_funcs pp_dpm_funcs;
+
+static int amd_powerplay_create(struct amdgpu_device *adev)
+{
+	struct pp_hwmgr *hwmgr;
+
+	if (adev == NULL)
+		return -EINVAL;
+
+	hwmgr = kzalloc(sizeof(struct pp_hwmgr), GFP_KERNEL);
+	if (hwmgr == NULL)
+		return -ENOMEM;
+
+	hwmgr->adev = adev;
+	hwmgr->not_vf = !amdgpu_sriov_vf(adev);
+	hwmgr->device = amdgpu_cgs_create_device(adev);
+	mutex_init(&hwmgr->smu_lock);
+	mutex_init(&hwmgr->msg_lock);
+	hwmgr->chip_family = adev->family;
+	hwmgr->chip_id = adev->asic_type;
+	hwmgr->feature_mask = adev->pm.pp_feature;
+	hwmgr->display_config = &adev->pm.pm_display_cfg;
+	adev->powerplay.pp_handle = hwmgr;
+	adev->powerplay.pp_funcs = &pp_dpm_funcs;
+	return 0;
+}
+
+
+static void amd_powerplay_destroy(struct amdgpu_device *adev)
+{
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	mutex_destroy(&hwmgr->msg_lock);
+
+	kfree(hwmgr->hardcode_pp_table);
+	hwmgr->hardcode_pp_table = NULL;
+
+	kfree(hwmgr);
+	hwmgr = NULL;
+}
+
+static int pp_early_init(void *handle)
+{
+	int ret;
+	struct amdgpu_device *adev = handle;
+
+	ret = amd_powerplay_create(adev);
+
+	if (ret != 0)
+		return ret;
+
+	ret = hwmgr_early_init(adev->powerplay.pp_handle);
+	if (ret)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int pp_sw_init(void *handle)
+{
+	struct amdgpu_device *adev = handle;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+	int ret = 0;
+
+	ret = hwmgr_sw_init(hwmgr);
+
+	pr_debug("powerplay sw init %s\n", ret ? "failed" : "successfully");
+
+	return ret;
+}
+
+static int pp_sw_fini(void *handle)
+{
+	struct amdgpu_device *adev = handle;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	hwmgr_sw_fini(hwmgr);
+
+	release_firmware(adev->pm.fw);
+	adev->pm.fw = NULL;
+
+	return 0;
+}
+
+static int pp_hw_init(void *handle)
+{
+	int ret = 0;
+	struct amdgpu_device *adev = handle;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	ret = hwmgr_hw_init(hwmgr);
+
+	if (ret)
+		pr_err("powerplay hw init failed\n");
+
+	return ret;
+}
+
+static int pp_hw_fini(void *handle)
+{
+	struct amdgpu_device *adev = handle;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	hwmgr_hw_fini(hwmgr);
+
+	return 0;
+}
+
+static void pp_reserve_vram_for_smu(struct amdgpu_device *adev)
+{
+	int r = -EINVAL;
+	void *cpu_ptr = NULL;
+	uint64_t gpu_addr;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	if (amdgpu_bo_create_kernel(adev, adev->pm.smu_prv_buffer_size,
+						PAGE_SIZE, AMDGPU_GEM_DOMAIN_GTT,
+						&adev->pm.smu_prv_buffer,
+						&gpu_addr,
+						&cpu_ptr)) {
+		DRM_ERROR("amdgpu: failed to create smu prv buffer\n");
+		return;
+	}
+
+	if (hwmgr->hwmgr_func->notify_cac_buffer_info)
+		r = hwmgr->hwmgr_func->notify_cac_buffer_info(hwmgr,
+					lower_32_bits((unsigned long)cpu_ptr),
+					upper_32_bits((unsigned long)cpu_ptr),
+					lower_32_bits(gpu_addr),
+					upper_32_bits(gpu_addr),
+					adev->pm.smu_prv_buffer_size);
+
+	if (r) {
+		amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL);
+		adev->pm.smu_prv_buffer = NULL;
+		DRM_ERROR("amdgpu: failed to notify SMU buffer address\n");
+	}
+}
+
+static int pp_late_init(void *handle)
+{
+	struct amdgpu_device *adev = handle;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	if (hwmgr && hwmgr->pm_en) {
+		mutex_lock(&hwmgr->smu_lock);
+		hwmgr_handle_task(hwmgr,
+					AMD_PP_TASK_COMPLETE_INIT, NULL);
+		mutex_unlock(&hwmgr->smu_lock);
+	}
+	if (adev->pm.smu_prv_buffer_size != 0)
+		pp_reserve_vram_for_smu(adev);
+
+	return 0;
+}
+
+static void pp_late_fini(void *handle)
+{
+	struct amdgpu_device *adev = handle;
+
+	if (adev->pm.smu_prv_buffer)
+		amdgpu_bo_free_kernel(&adev->pm.smu_prv_buffer, NULL, NULL);
+	amd_powerplay_destroy(adev);
+}
+
+
+static bool pp_is_idle(void *handle)
+{
+	return false;
+}
+
+static int pp_wait_for_idle(void *handle)
+{
+	return 0;
+}
+
+static int pp_sw_reset(void *handle)
+{
+	return 0;
+}
+
+static int pp_set_powergating_state(void *handle,
+				    enum amd_powergating_state state)
+{
+	return 0;
+}
+
+static int pp_suspend(void *handle)
+{
+	struct amdgpu_device *adev = handle;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	return hwmgr_suspend(hwmgr);
+}
+
+static int pp_resume(void *handle)
+{
+	struct amdgpu_device *adev = handle;
+	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
+
+	return hwmgr_resume(hwmgr);
+}
+
+static int pp_set_clockgating_state(void *handle,
+					  enum amd_clockgating_state state)
+{
+	return 0;
+}
+
+static const struct amd_ip_funcs pp_ip_funcs = {
+	.name = "powerplay",
+	.early_init = pp_early_init,
+	.late_init = pp_late_init,
+	.sw_init = pp_sw_init,
+	.sw_fini = pp_sw_fini,
+	.hw_init = pp_hw_init,
+	.hw_fini = pp_hw_fini,
+	.late_fini = pp_late_fini,
+	.suspend = pp_suspend,
+	.resume = pp_resume,
+	.is_idle = pp_is_idle,
+	.wait_for_idle = pp_wait_for_idle,
+	.soft_reset = pp_sw_reset,
+	.set_clockgating_state = pp_set_clockgating_state,
+	.set_powergating_state = pp_set_powergating_state,
+};
+
+const struct amdgpu_ip_block_version pp_smu_ip_block =
+{
+	.type = AMD_IP_BLOCK_TYPE_SMC,
+	.major = 1,
+	.minor = 0,
+	.rev = 0,
+	.funcs = &pp_ip_funcs,
+};
+
+/* This interface only be supported On Vi,
+ * because only smu7/8 can help to load gfx/sdma fw,
+ * smu need to be enabled before load other ip's fw.
+ * so call start smu to load smu7 fw and other ip's fw
+ */
+static int pp_dpm_load_fw(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->smumgr_funcs || !hwmgr->smumgr_funcs->start_smu)
+		return -EINVAL;
+
+	if (hwmgr->smumgr_funcs->start_smu(hwmgr)) {
+		pr_err("fw load failed\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int pp_dpm_fw_loading_complete(void *handle)
+{
+	return 0;
+}
+
+static int pp_set_clockgating_by_smu(void *handle, uint32_t msg_id)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->update_clock_gatings == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+
+	return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id);
+}
+
+static void pp_dpm_en_umd_pstate(struct pp_hwmgr  *hwmgr,
+						enum amd_dpm_forced_level *level)
+{
+	uint32_t profile_mode_mask = AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD |
+					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK |
+					AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK |
+					AMD_DPM_FORCED_LEVEL_PROFILE_PEAK;
+
+	if (!(hwmgr->dpm_level & profile_mode_mask)) {
+		/* enter umd pstate, save current level, disable gfx cg*/
+		if (*level & profile_mode_mask) {
+			hwmgr->saved_dpm_level = hwmgr->dpm_level;
+			hwmgr->en_umd_pstate = true;
+			amdgpu_device_ip_set_powergating_state(hwmgr->adev,
+					AMD_IP_BLOCK_TYPE_GFX,
+					AMD_PG_STATE_UNGATE);
+			amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
+						AMD_IP_BLOCK_TYPE_GFX,
+						AMD_CG_STATE_UNGATE);
+		}
+	} else {
+		/* exit umd pstate, restore level, enable gfx cg*/
+		if (!(*level & profile_mode_mask)) {
+			if (*level == AMD_DPM_FORCED_LEVEL_PROFILE_EXIT)
+				*level = hwmgr->saved_dpm_level;
+			hwmgr->en_umd_pstate = false;
+			amdgpu_device_ip_set_clockgating_state(hwmgr->adev,
+					AMD_IP_BLOCK_TYPE_GFX,
+					AMD_CG_STATE_GATE);
+			amdgpu_device_ip_set_powergating_state(hwmgr->adev,
+					AMD_IP_BLOCK_TYPE_GFX,
+					AMD_PG_STATE_GATE);
+		}
+	}
+}
+
+static int pp_dpm_force_performance_level(void *handle,
+					enum amd_dpm_forced_level level)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (level == hwmgr->dpm_level)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	pp_dpm_en_umd_pstate(hwmgr, &level);
+	hwmgr->request_dpm_level = level;
+	hwmgr_handle_task(hwmgr, AMD_PP_TASK_READJUST_POWER_STATE, NULL);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static enum amd_dpm_forced_level pp_dpm_get_performance_level(
+								void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	enum amd_dpm_forced_level level;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	level = hwmgr->dpm_level;
+	mutex_unlock(&hwmgr->smu_lock);
+	return level;
+}
+
+static uint32_t pp_dpm_get_sclk(void *handle, bool low)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	uint32_t clk = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return 0;
+
+	if (hwmgr->hwmgr_func->get_sclk == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	clk = hwmgr->hwmgr_func->get_sclk(hwmgr, low);
+	mutex_unlock(&hwmgr->smu_lock);
+	return clk;
+}
+
+static uint32_t pp_dpm_get_mclk(void *handle, bool low)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	uint32_t clk = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return 0;
+
+	if (hwmgr->hwmgr_func->get_mclk == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	clk = hwmgr->hwmgr_func->get_mclk(hwmgr, low);
+	mutex_unlock(&hwmgr->smu_lock);
+	return clk;
+}
+
+static void pp_dpm_powergate_vce(void *handle, bool gate)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return;
+
+	if (hwmgr->hwmgr_func->powergate_vce == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->powergate_vce(hwmgr, gate);
+	mutex_unlock(&hwmgr->smu_lock);
+}
+
+static void pp_dpm_powergate_uvd(void *handle, bool gate)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return;
+
+	if (hwmgr->hwmgr_func->powergate_uvd == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->powergate_uvd(hwmgr, gate);
+	mutex_unlock(&hwmgr->smu_lock);
+}
+
+static int pp_dpm_dispatch_tasks(void *handle, enum amd_pp_task task_id,
+		enum amd_pm_state_type *user_state)
+{
+	int ret = 0;
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr_handle_task(hwmgr, task_id, user_state);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static enum amd_pm_state_type pp_dpm_get_current_power_state(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	struct pp_power_state *state;
+	enum amd_pm_state_type pm_type;
+
+	if (!hwmgr || !hwmgr->pm_en || !hwmgr->current_ps)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+
+	state = hwmgr->current_ps;
+
+	switch (state->classification.ui_label) {
+	case PP_StateUILabel_Battery:
+		pm_type = POWER_STATE_TYPE_BATTERY;
+		break;
+	case PP_StateUILabel_Balanced:
+		pm_type = POWER_STATE_TYPE_BALANCED;
+		break;
+	case PP_StateUILabel_Performance:
+		pm_type = POWER_STATE_TYPE_PERFORMANCE;
+		break;
+	default:
+		if (state->classification.flags & PP_StateClassificationFlag_Boot)
+			pm_type = POWER_STATE_TYPE_INTERNAL_BOOT;
+		else
+			pm_type = POWER_STATE_TYPE_DEFAULT;
+		break;
+	}
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return pm_type;
+}
+
+static void pp_dpm_set_fan_control_mode(void *handle, uint32_t mode)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return;
+
+	if (hwmgr->hwmgr_func->set_fan_control_mode == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_fan_control_mode(hwmgr, mode);
+	mutex_unlock(&hwmgr->smu_lock);
+}
+
+static uint32_t pp_dpm_get_fan_control_mode(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	uint32_t mode = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return 0;
+
+	if (hwmgr->hwmgr_func->get_fan_control_mode == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	mode = hwmgr->hwmgr_func->get_fan_control_mode(hwmgr);
+	mutex_unlock(&hwmgr->smu_lock);
+	return mode;
+}
+
+static int pp_dpm_set_fan_speed_percent(void *handle, uint32_t percent)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_fan_speed_percent == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->set_fan_speed_percent(hwmgr, percent);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_get_fan_speed_percent(void *handle, uint32_t *speed)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->get_fan_speed_percent == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->get_fan_speed_percent(hwmgr, speed);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_get_fan_speed_rpm(void *handle, uint32_t *rpm)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->get_fan_speed_rpm == NULL)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->get_fan_speed_rpm(hwmgr, rpm);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_set_fan_speed_rpm(void *handle, uint32_t rpm)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_fan_speed_rpm == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->set_fan_speed_rpm(hwmgr, rpm);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_get_pp_num_states(void *handle,
+		struct pp_states_info *data)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int i;
+
+	memset(data, 0, sizeof(*data));
+
+	if (!hwmgr || !hwmgr->pm_en ||!hwmgr->ps)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+
+	data->nums = hwmgr->num_ps;
+
+	for (i = 0; i < hwmgr->num_ps; i++) {
+		struct pp_power_state *state = (struct pp_power_state *)
+				((unsigned long)hwmgr->ps + i * hwmgr->ps_size);
+		switch (state->classification.ui_label) {
+		case PP_StateUILabel_Battery:
+			data->states[i] = POWER_STATE_TYPE_BATTERY;
+			break;
+		case PP_StateUILabel_Balanced:
+			data->states[i] = POWER_STATE_TYPE_BALANCED;
+			break;
+		case PP_StateUILabel_Performance:
+			data->states[i] = POWER_STATE_TYPE_PERFORMANCE;
+			break;
+		default:
+			if (state->classification.flags & PP_StateClassificationFlag_Boot)
+				data->states[i] = POWER_STATE_TYPE_INTERNAL_BOOT;
+			else
+				data->states[i] = POWER_STATE_TYPE_DEFAULT;
+		}
+	}
+	mutex_unlock(&hwmgr->smu_lock);
+	return 0;
+}
+
+static int pp_dpm_get_pp_table(void *handle, char **table)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int size = 0;
+
+	if (!hwmgr || !hwmgr->pm_en ||!hwmgr->soft_pp_table)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	*table = (char *)hwmgr->soft_pp_table;
+	size = hwmgr->soft_pp_table_size;
+	mutex_unlock(&hwmgr->smu_lock);
+	return size;
+}
+
+static int amd_powerplay_reset(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret;
+
+	ret = hwmgr_hw_fini(hwmgr);
+	if (ret)
+		return ret;
+
+	ret = hwmgr_hw_init(hwmgr);
+	if (ret)
+		return ret;
+
+	return hwmgr_handle_task(hwmgr, AMD_PP_TASK_COMPLETE_INIT, NULL);
+}
+
+static int pp_dpm_set_pp_table(void *handle, const char *buf, size_t size)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = -ENOMEM;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	if (!hwmgr->hardcode_pp_table) {
+		hwmgr->hardcode_pp_table = kmemdup(hwmgr->soft_pp_table,
+						   hwmgr->soft_pp_table_size,
+						   GFP_KERNEL);
+		if (!hwmgr->hardcode_pp_table)
+			goto err;
+	}
+
+	memcpy(hwmgr->hardcode_pp_table, buf, size);
+
+	hwmgr->soft_pp_table = hwmgr->hardcode_pp_table;
+
+	ret = amd_powerplay_reset(handle);
+	if (ret)
+		goto err;
+
+	if (hwmgr->hwmgr_func->avfs_control) {
+		ret = hwmgr->hwmgr_func->avfs_control(hwmgr, false);
+		if (ret)
+			goto err;
+	}
+	mutex_unlock(&hwmgr->smu_lock);
+	return 0;
+err:
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_force_clock_level(void *handle,
+		enum pp_clock_type type, uint32_t mask)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->force_clock_level == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+
+	if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
+		pr_debug("force clock level is for dpm manual mode only.\n");
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_print_clock_levels(void *handle,
+		enum pp_clock_type type, char *buf)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->print_clock_levels == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->print_clock_levels(hwmgr, type, buf);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_get_sclk_od(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->get_sclk_od == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->get_sclk_od(hwmgr);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_set_sclk_od(void *handle, uint32_t value)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_sclk_od == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->set_sclk_od(hwmgr, value);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_get_mclk_od(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->get_mclk_od == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->get_mclk_od(hwmgr);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_set_mclk_od(void *handle, uint32_t value)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_mclk_od == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->set_mclk_od(hwmgr, value);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_read_sensor(void *handle, int idx,
+			      void *value, int *size)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en || !value)
+		return -EINVAL;
+
+	switch (idx) {
+	case AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK:
+		*((uint32_t *)value) = hwmgr->pstate_sclk;
+		return 0;
+	case AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK:
+		*((uint32_t *)value) = hwmgr->pstate_mclk;
+		return 0;
+	case AMDGPU_PP_SENSOR_MIN_FAN_RPM:
+		*((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMinRPM;
+		return 0;
+	case AMDGPU_PP_SENSOR_MAX_FAN_RPM:
+		*((uint32_t *)value) = hwmgr->thermal_controller.fanInfo.ulMaxRPM;
+		return 0;
+	default:
+		mutex_lock(&hwmgr->smu_lock);
+		ret = hwmgr->hwmgr_func->read_sensor(hwmgr, idx, value, size);
+		mutex_unlock(&hwmgr->smu_lock);
+		return ret;
+	}
+}
+
+static struct amd_vce_state*
+pp_dpm_get_vce_clock_state(void *handle, unsigned idx)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return NULL;
+
+	if (idx < hwmgr->num_vce_state_tables)
+		return &hwmgr->vce_states[idx];
+	return NULL;
+}
+
+static int pp_get_power_profile_mode(void *handle, char *buf)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en || !buf)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->get_power_profile_mode == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return snprintf(buf, PAGE_SIZE, "\n");
+	}
+
+	return hwmgr->hwmgr_func->get_power_profile_mode(hwmgr, buf);
+}
+
+static int pp_set_power_profile_mode(void *handle, long *input, uint32_t size)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = -EINVAL;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return ret;
+
+	if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return ret;
+	}
+
+	if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL) {
+		pr_debug("power profile setting is for manual dpm mode only.\n");
+		return ret;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, input, size);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_odn_edit_dpm_table(void *handle, uint32_t type, long *input, uint32_t size)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->odn_edit_dpm_table == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	return hwmgr->hwmgr_func->odn_edit_dpm_table(hwmgr, type, input, size);
+}
+
+static int pp_dpm_set_mp1_state(void *handle, enum pp_mp1_state mp1_state)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en)
+		return 0;
+
+	if (hwmgr->hwmgr_func->set_mp1_state)
+		return hwmgr->hwmgr_func->set_mp1_state(hwmgr, mp1_state);
+
+	return 0;
+}
+
+static int pp_dpm_switch_power_profile(void *handle,
+		enum PP_SMC_POWER_PROFILE type, bool en)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	long workload;
+	uint32_t index;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_power_profile_mode == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	if (!(type < PP_SMC_POWER_PROFILE_CUSTOM))
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+
+	if (!en) {
+		hwmgr->workload_mask &= ~(1 << hwmgr->workload_prority[type]);
+		index = fls(hwmgr->workload_mask);
+		index = index > 0 && index <= Workload_Policy_Max ? index - 1 : 0;
+		workload = hwmgr->workload_setting[index];
+	} else {
+		hwmgr->workload_mask |= (1 << hwmgr->workload_prority[type]);
+		index = fls(hwmgr->workload_mask);
+		index = index <= Workload_Policy_Max ? index - 1 : 0;
+		workload = hwmgr->workload_setting[index];
+	}
+
+	if (type == PP_SMC_POWER_PROFILE_COMPUTE &&
+		hwmgr->hwmgr_func->disable_power_features_for_compute_performance) {
+			if (hwmgr->hwmgr_func->disable_power_features_for_compute_performance(hwmgr, en)) {
+				mutex_unlock(&hwmgr->smu_lock);
+				return -EINVAL;
+			}
+	}
+
+	if (hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_MANUAL)
+		hwmgr->hwmgr_func->set_power_profile_mode(hwmgr, &workload, 0);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_power_limit(void *handle, uint32_t limit)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	uint32_t max_power_limit;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_power_limit == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	if (limit == 0)
+		limit = hwmgr->default_power_limit;
+
+	max_power_limit = hwmgr->default_power_limit;
+	if (hwmgr->od_enabled) {
+		max_power_limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
+		max_power_limit /= 100;
+	}
+
+	if (limit > max_power_limit)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_power_limit(hwmgr, limit);
+	hwmgr->power_limit = limit;
+	mutex_unlock(&hwmgr->smu_lock);
+	return 0;
+}
+
+static int pp_get_power_limit(void *handle, uint32_t *limit, bool default_limit)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en ||!limit)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+
+	if (default_limit) {
+		*limit = hwmgr->default_power_limit;
+		if (hwmgr->od_enabled) {
+			*limit *= (100 + hwmgr->platform_descriptor.TDPODLimit);
+			*limit /= 100;
+		}
+	}
+	else
+		*limit = hwmgr->power_limit;
+
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_display_configuration_change(void *handle,
+	const struct amd_pp_display_configuration *display_config)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	phm_store_dal_configuration_data(hwmgr, display_config);
+	mutex_unlock(&hwmgr->smu_lock);
+	return 0;
+}
+
+static int pp_get_display_power_level(void *handle,
+		struct amd_pp_simple_clock_info *output)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en ||!output)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = phm_get_dal_power_level(hwmgr, output);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_get_current_clocks(void *handle,
+		struct amd_pp_clock_info *clocks)
+{
+	struct amd_pp_simple_clock_info simple_clocks = { 0 };
+	struct pp_clock_info hw_clocks;
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+
+	phm_get_dal_power_level(hwmgr, &simple_clocks);
+
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+					PHM_PlatformCaps_PowerContainment))
+		ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
+					&hw_clocks, PHM_PerformanceLevelDesignation_PowerContainment);
+	else
+		ret = phm_get_clock_info(hwmgr, &hwmgr->current_ps->hardware,
+					&hw_clocks, PHM_PerformanceLevelDesignation_Activity);
+
+	if (ret) {
+		pr_debug("Error in phm_get_clock_info \n");
+		mutex_unlock(&hwmgr->smu_lock);
+		return -EINVAL;
+	}
+
+	clocks->min_engine_clock = hw_clocks.min_eng_clk;
+	clocks->max_engine_clock = hw_clocks.max_eng_clk;
+	clocks->min_memory_clock = hw_clocks.min_mem_clk;
+	clocks->max_memory_clock = hw_clocks.max_mem_clk;
+	clocks->min_bus_bandwidth = hw_clocks.min_bus_bandwidth;
+	clocks->max_bus_bandwidth = hw_clocks.max_bus_bandwidth;
+
+	clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
+	clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
+
+	if (simple_clocks.level == 0)
+		clocks->max_clocks_state = PP_DAL_POWERLEVEL_7;
+	else
+		clocks->max_clocks_state = simple_clocks.level;
+
+	if (0 == phm_get_current_shallow_sleep_clocks(hwmgr, &hwmgr->current_ps->hardware, &hw_clocks)) {
+		clocks->max_engine_clock_in_sr = hw_clocks.max_eng_clk;
+		clocks->min_engine_clock_in_sr = hw_clocks.min_eng_clk;
+	}
+	mutex_unlock(&hwmgr->smu_lock);
+	return 0;
+}
+
+static int pp_get_clock_by_type(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (clocks == NULL)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = phm_get_clock_by_type(hwmgr, type, clocks);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_get_clock_by_type_with_latency(void *handle,
+		enum amd_pp_clock_type type,
+		struct pp_clock_levels_with_latency *clocks)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en ||!clocks)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = phm_get_clock_by_type_with_latency(hwmgr, type, clocks);
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_get_clock_by_type_with_voltage(void *handle,
+		enum amd_pp_clock_type type,
+		struct pp_clock_levels_with_voltage *clocks)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en ||!clocks)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+
+	ret = phm_get_clock_by_type_with_voltage(hwmgr, type, clocks);
+
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_set_watermarks_for_clocks_ranges(void *handle,
+		void *clock_ranges)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en || !clock_ranges)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = phm_set_watermarks_for_clocks_ranges(hwmgr,
+			clock_ranges);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static int pp_display_clock_voltage_request(void *handle,
+		struct pp_display_clock_request *clock)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en ||!clock)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = phm_display_clock_voltage_request(hwmgr, clock);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static int pp_get_display_mode_validation_clocks(void *handle,
+		struct amd_pp_simple_clock_info *clocks)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en ||!clocks)
+		return -EINVAL;
+
+	clocks->level = PP_DAL_POWERLEVEL_7;
+
+	mutex_lock(&hwmgr->smu_lock);
+
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DynamicPatchPowerState))
+		ret = phm_get_max_high_clocks(hwmgr, clocks);
+
+	mutex_unlock(&hwmgr->smu_lock);
+	return ret;
+}
+
+static int pp_dpm_powergate_mmhub(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->powergate_mmhub == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+
+	return hwmgr->hwmgr_func->powergate_mmhub(hwmgr);
+}
+
+static int pp_dpm_powergate_gfx(void *handle, bool gate)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return 0;
+
+	if (hwmgr->hwmgr_func->powergate_gfx == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return 0;
+	}
+
+	return hwmgr->hwmgr_func->powergate_gfx(hwmgr, gate);
+}
+
+static void pp_dpm_powergate_acp(void *handle, bool gate)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return;
+
+	if (hwmgr->hwmgr_func->powergate_acp == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return;
+	}
+
+	hwmgr->hwmgr_func->powergate_acp(hwmgr, gate);
+}
+
+static void pp_dpm_powergate_sdma(void *handle, bool gate)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return;
+
+	if (hwmgr->hwmgr_func->powergate_sdma == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return;
+	}
+
+	hwmgr->hwmgr_func->powergate_sdma(hwmgr, gate);
+}
+
+static int pp_set_powergating_by_smu(void *handle,
+				uint32_t block_type, bool gate)
+{
+	int ret = 0;
+
+	switch (block_type) {
+	case AMD_IP_BLOCK_TYPE_UVD:
+	case AMD_IP_BLOCK_TYPE_VCN:
+		pp_dpm_powergate_uvd(handle, gate);
+		break;
+	case AMD_IP_BLOCK_TYPE_VCE:
+		pp_dpm_powergate_vce(handle, gate);
+		break;
+	case AMD_IP_BLOCK_TYPE_GMC:
+		pp_dpm_powergate_mmhub(handle);
+		break;
+	case AMD_IP_BLOCK_TYPE_GFX:
+		ret = pp_dpm_powergate_gfx(handle, gate);
+		break;
+	case AMD_IP_BLOCK_TYPE_ACP:
+		pp_dpm_powergate_acp(handle, gate);
+		break;
+	case AMD_IP_BLOCK_TYPE_SDMA:
+		pp_dpm_powergate_sdma(handle, gate);
+		break;
+	default:
+		break;
+	}
+	return ret;
+}
+
+static int pp_notify_smu_enable_pwe(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->smus_notify_pwe == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->smus_notify_pwe(hwmgr);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_enable_mgpu_fan_boost(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en ||
+	     hwmgr->hwmgr_func->enable_mgpu_fan_boost == NULL)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->enable_mgpu_fan_boost(hwmgr);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_min_deep_sleep_dcefclk(void *handle, uint32_t clock)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk == NULL) {
+		pr_debug("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_min_deep_sleep_dcefclk(hwmgr, clock);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_hard_min_dcefclk_by_freq(void *handle, uint32_t clock)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq == NULL) {
+		pr_debug("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_hard_min_dcefclk_by_freq(hwmgr, clock);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_hard_min_fclk_by_freq(void *handle, uint32_t clock)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_hard_min_fclk_by_freq == NULL) {
+		pr_debug("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_hard_min_fclk_by_freq(hwmgr, clock);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_active_display_count(void *handle, uint32_t count)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = phm_set_active_display_count(hwmgr, count);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static int pp_get_asic_baco_capability(void *handle, bool *cap)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	*cap = false;
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!(hwmgr->not_vf && amdgpu_dpm) ||
+		!hwmgr->hwmgr_func->get_asic_baco_capability)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->get_asic_baco_capability(hwmgr, cap);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_get_asic_baco_state(void *handle, int *state)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_asic_baco_state)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->get_asic_baco_state(hwmgr, (enum BACO_STATE *)state);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_asic_baco_state(void *handle, int state)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!(hwmgr->not_vf && amdgpu_dpm) ||
+		!hwmgr->hwmgr_func->set_asic_baco_state)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_asic_baco_state(hwmgr, (enum BACO_STATE)state);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_get_ppfeature_status(void *handle, char *buf)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en || !buf)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->get_ppfeature_status == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->get_ppfeature_status(hwmgr, buf);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->set_ppfeature_status == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->set_ppfeature_status(hwmgr, ppfeature_masks);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static int pp_asic_reset_mode_2(void *handle)
+{
+	struct pp_hwmgr *hwmgr = handle;
+		int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->asic_reset == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static int pp_smu_i2c_bus_access(void *handle, bool acquire)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	int ret = 0;
+
+	if (!hwmgr || !hwmgr->pm_en)
+		return -EINVAL;
+
+	if (hwmgr->hwmgr_func->smu_i2c_bus_access == NULL) {
+		pr_info_ratelimited("%s was not implemented.\n", __func__);
+		return -EINVAL;
+	}
+
+	mutex_lock(&hwmgr->smu_lock);
+	ret = hwmgr->hwmgr_func->smu_i2c_bus_access(hwmgr, acquire);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return ret;
+}
+
+static int pp_set_df_cstate(void *handle, enum pp_df_cstate state)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_df_cstate)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_df_cstate(hwmgr, state);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static int pp_set_xgmi_pstate(void *handle, uint32_t pstate)
+{
+	struct pp_hwmgr *hwmgr = handle;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_xgmi_pstate)
+		return 0;
+
+	mutex_lock(&hwmgr->smu_lock);
+	hwmgr->hwmgr_func->set_xgmi_pstate(hwmgr, pstate);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return 0;
+}
+
+static ssize_t pp_get_gpu_metrics(void *handle, void **table)
+{
+	struct pp_hwmgr *hwmgr = handle;
+	ssize_t size;
+
+	if (!hwmgr)
+		return -EINVAL;
+
+	if (!hwmgr->pm_en || !hwmgr->hwmgr_func->get_gpu_metrics)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&hwmgr->smu_lock);
+	size = hwmgr->hwmgr_func->get_gpu_metrics(hwmgr, table);
+	mutex_unlock(&hwmgr->smu_lock);
+
+	return size;
+}
+
+static const struct amd_pm_funcs pp_dpm_funcs = {
+	.load_firmware = pp_dpm_load_fw,
+	.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
+	.force_performance_level = pp_dpm_force_performance_level,
+	.get_performance_level = pp_dpm_get_performance_level,
+	.get_current_power_state = pp_dpm_get_current_power_state,
+	.dispatch_tasks = pp_dpm_dispatch_tasks,
+	.set_fan_control_mode = pp_dpm_set_fan_control_mode,
+	.get_fan_control_mode = pp_dpm_get_fan_control_mode,
+	.set_fan_speed_percent = pp_dpm_set_fan_speed_percent,
+	.get_fan_speed_percent = pp_dpm_get_fan_speed_percent,
+	.get_fan_speed_rpm = pp_dpm_get_fan_speed_rpm,
+	.set_fan_speed_rpm = pp_dpm_set_fan_speed_rpm,
+	.get_pp_num_states = pp_dpm_get_pp_num_states,
+	.get_pp_table = pp_dpm_get_pp_table,
+	.set_pp_table = pp_dpm_set_pp_table,
+	.force_clock_level = pp_dpm_force_clock_level,
+	.print_clock_levels = pp_dpm_print_clock_levels,
+	.get_sclk_od = pp_dpm_get_sclk_od,
+	.set_sclk_od = pp_dpm_set_sclk_od,
+	.get_mclk_od = pp_dpm_get_mclk_od,
+	.set_mclk_od = pp_dpm_set_mclk_od,
+	.read_sensor = pp_dpm_read_sensor,
+	.get_vce_clock_state = pp_dpm_get_vce_clock_state,
+	.switch_power_profile = pp_dpm_switch_power_profile,
+	.set_clockgating_by_smu = pp_set_clockgating_by_smu,
+	.set_powergating_by_smu = pp_set_powergating_by_smu,
+	.get_power_profile_mode = pp_get_power_profile_mode,
+	.set_power_profile_mode = pp_set_power_profile_mode,
+	.odn_edit_dpm_table = pp_odn_edit_dpm_table,
+	.set_mp1_state = pp_dpm_set_mp1_state,
+	.set_power_limit = pp_set_power_limit,
+	.get_power_limit = pp_get_power_limit,
+/* export to DC */
+	.get_sclk = pp_dpm_get_sclk,
+	.get_mclk = pp_dpm_get_mclk,
+	.display_configuration_change = pp_display_configuration_change,
+	.get_display_power_level = pp_get_display_power_level,
+	.get_current_clocks = pp_get_current_clocks,
+	.get_clock_by_type = pp_get_clock_by_type,
+	.get_clock_by_type_with_latency = pp_get_clock_by_type_with_latency,
+	.get_clock_by_type_with_voltage = pp_get_clock_by_type_with_voltage,
+	.set_watermarks_for_clocks_ranges = pp_set_watermarks_for_clocks_ranges,
+	.display_clock_voltage_request = pp_display_clock_voltage_request,
+	.get_display_mode_validation_clocks = pp_get_display_mode_validation_clocks,
+	.notify_smu_enable_pwe = pp_notify_smu_enable_pwe,
+	.enable_mgpu_fan_boost = pp_enable_mgpu_fan_boost,
+	.set_active_display_count = pp_set_active_display_count,
+	.set_min_deep_sleep_dcefclk = pp_set_min_deep_sleep_dcefclk,
+	.set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq,
+	.set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq,
+	.get_asic_baco_capability = pp_get_asic_baco_capability,
+	.get_asic_baco_state = pp_get_asic_baco_state,
+	.set_asic_baco_state = pp_set_asic_baco_state,
+	.get_ppfeature_status = pp_get_ppfeature_status,
+	.set_ppfeature_status = pp_set_ppfeature_status,
+	.asic_reset_mode_2 = pp_asic_reset_mode_2,
+	.smu_i2c_bus_access = pp_smu_i2c_bus_access,
+	.set_df_cstate = pp_set_df_cstate,
+	.set_xgmi_pstate = pp_set_xgmi_pstate,
+	.get_gpu_metrics = pp_get_gpu_metrics,
+};