[PATCH 3/4] drm/amd/pp: Replace files name cz_* with smu8_*

Rex Zhu Rex.Zhu at amd.com
Tue Mar 6 10:10:46 UTC 2018


Powerplay is for the hw ip smu, smu8 was used on CZ/ST,
so use smu8 as the prefix of the files name.

Signed-off-by: Rex Zhu <Rex.Zhu at amd.com>

Change-Id: I758b6d32aef5b6d2c72c9f3de5811c70945f073b
---
 drivers/gpu/drm/amd/powerplay/hwmgr/Makefile       |    4 +-
 .../drm/amd/powerplay/hwmgr/cz_clockpowergating.c  |  209 ---
 .../drm/amd/powerplay/hwmgr/cz_clockpowergating.h  |   36 -
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c     | 1886 --------------------
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h     |  322 ----
 .../amd/powerplay/hwmgr/smu8_clockpowergating.c    |  209 +++
 .../amd/powerplay/hwmgr/smu8_clockpowergating.h    |   36 +
 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c   | 1886 ++++++++++++++++++++
 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.h   |  322 ++++
 drivers/gpu/drm/amd/powerplay/smumgr/Makefile      |    2 +-
 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c   |  883 ---------
 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h   |   99 -
 drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c |  883 +++++++++
 drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.h |   99 +
 14 files changed, 3438 insertions(+), 3438 deletions(-)
 delete mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
 delete mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.h
 delete mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
 delete mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h
 create mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.c
 create mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.h
 create mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
 create mode 100644 drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.h
 delete mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
 delete mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h
 create mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c
 create mode 100644 drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.h

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
index 529f062..5813de9 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
@@ -24,8 +24,8 @@
 # It provides the hardware management services for the driver.
 
 HARDWARE_MGR = hwmgr.o processpptables.o \
-		hardwaremanager.o cz_hwmgr.o \
-		cz_clockpowergating.o pppcielanes.o\
+		hardwaremanager.o smu8_hwmgr.o \
+		smu8_clockpowergating.o pppcielanes.o\
 		process_pptables_v1_0.o ppatomctrl.o ppatomfwctrl.o \
 		smu7_hwmgr.o smu7_powertune.o smu7_thermal.o \
 		smu7_clockpowergating.o \
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
deleted file mode 100644
index 416abeb..0000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * 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 "hwmgr.h"
-#include "cz_clockpowergating.h"
-#include "cz_ppsmc.h"
-
-/* PhyID -> Status Mapping in DDI_PHY_GEN_STATUS
-    0    GFX0L (3:0),                  (27:24),
-    1    GFX0H (7:4),                  (31:28),
-    2    GFX1L (3:0),                  (19:16),
-    3    GFX1H (7:4),                  (23:20),
-    4    DDIL   (3:0),                   (11: 8),
-    5    DDIH  (7:4),                   (15:12),
-    6    DDI2L (3:0),                   ( 3: 0),
-    7    DDI2H (7:4),                   ( 7: 4),
-*/
-#define DDI_PHY_GEN_STATUS_VAL(phyID)   (1 << ((3 - ((phyID & 0x07)/2))*8 + (phyID & 0x01)*4))
-#define IS_PHY_ID_USED_BY_PLL(PhyID)    (((0xF3 & (1 << PhyID)) & 0xFF) ? true : false)
-
-
-int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating)
-{
-	int ret = 0;
-
-	switch (block) {
-	case PHM_AsicBlock_UVD_MVC:
-	case PHM_AsicBlock_UVD:
-	case PHM_AsicBlock_UVD_HD:
-	case PHM_AsicBlock_UVD_SD:
-		if (gating == PHM_ClockGateSetting_StaticOff)
-			ret = cz_dpm_powerdown_uvd(hwmgr);
-		else
-			ret = cz_dpm_powerup_uvd(hwmgr);
-		break;
-	case PHM_AsicBlock_GFX:
-	default:
-		break;
-	}
-
-	return ret;
-}
-
-
-bool cz_phm_is_safe_for_asic_block(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, enum PHM_AsicBlock block)
-{
-	return true;
-}
-
-
-int cz_phm_enable_disable_gfx_power_gating(struct pp_hwmgr *hwmgr, bool enable)
-{
-	return 0;
-}
-
-int cz_phm_smu_power_up_down_pcie(struct pp_hwmgr *hwmgr, uint32_t target, bool up, uint32_t args)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_initialize_display_phy_access(struct pp_hwmgr *hwmgr, bool initialize, bool accesshw)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_get_display_phy_access_info(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_gate_unused_display_phys(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_ungate_all_display_phys(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	uint32_t dpm_features = 0;
-
-	if (enable &&
-		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-				  PHM_PlatformCaps_UVDDPM)) {
-		cz_hwmgr->dpm_flags |= DPMFlags_UVD_Enabled;
-		dpm_features |= UVD_DPM_MASK;
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-			    PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
-	} else {
-		dpm_features |= UVD_DPM_MASK;
-		cz_hwmgr->dpm_flags &= ~DPMFlags_UVD_Enabled;
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-			   PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
-	}
-	return 0;
-}
-
-int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	uint32_t dpm_features = 0;
-
-	if (enable && phm_cap_enabled(
-				hwmgr->platform_descriptor.platformCaps,
-				PHM_PlatformCaps_VCEDPM)) {
-		cz_hwmgr->dpm_flags |= DPMFlags_VCE_Enabled;
-		dpm_features |= VCE_DPM_MASK;
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-			    PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
-	} else {
-		dpm_features |= VCE_DPM_MASK;
-		cz_hwmgr->dpm_flags &= ~DPMFlags_VCE_Enabled;
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-			   PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
-	}
-
-	return 0;
-}
-
-
-void cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	cz_hwmgr->uvd_power_gated = bgate;
-
-	if (bgate) {
-		cgs_set_powergating_state(hwmgr->device,
-						AMD_IP_BLOCK_TYPE_UVD,
-						AMD_PG_STATE_GATE);
-		cgs_set_clockgating_state(hwmgr->device,
-						AMD_IP_BLOCK_TYPE_UVD,
-						AMD_CG_STATE_GATE);
-		cz_dpm_update_uvd_dpm(hwmgr, true);
-		cz_dpm_powerdown_uvd(hwmgr);
-	} else {
-		cz_dpm_powerup_uvd(hwmgr);
-		cgs_set_clockgating_state(hwmgr->device,
-						AMD_IP_BLOCK_TYPE_UVD,
-						AMD_CG_STATE_UNGATE);
-		cgs_set_powergating_state(hwmgr->device,
-						AMD_IP_BLOCK_TYPE_UVD,
-						AMD_PG_STATE_UNGATE);
-		cz_dpm_update_uvd_dpm(hwmgr, false);
-	}
-
-}
-
-void cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	if (bgate) {
-		cgs_set_powergating_state(
-					hwmgr->device,
-					AMD_IP_BLOCK_TYPE_VCE,
-					AMD_PG_STATE_GATE);
-		cgs_set_clockgating_state(
-					hwmgr->device,
-					AMD_IP_BLOCK_TYPE_VCE,
-					AMD_CG_STATE_GATE);
-		cz_enable_disable_vce_dpm(hwmgr, false);
-		cz_dpm_powerdown_vce(hwmgr);
-		cz_hwmgr->vce_power_gated = true;
-	} else {
-		cz_dpm_powerup_vce(hwmgr);
-		cz_hwmgr->vce_power_gated = false;
-		cgs_set_clockgating_state(
-					hwmgr->device,
-					AMD_IP_BLOCK_TYPE_VCE,
-					AMD_CG_STATE_UNGATE);
-		cgs_set_powergating_state(
-					hwmgr->device,
-					AMD_IP_BLOCK_TYPE_VCE,
-					AMD_PG_STATE_UNGATE);
-		cz_dpm_update_vce_dpm(hwmgr);
-		cz_enable_disable_vce_dpm(hwmgr, true);
-	}
-}
-
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.h b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.h
deleted file mode 100644
index 92f707b..0000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * 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.
- *
- */
-
-#ifndef _CZ_CLOCK_POWER_GATING_H_
-#define _CZ_CLOCK_POWER_GATING_H_
-
-#include "cz_hwmgr.h"
-#include "pp_asicblocks.h"
-
-extern int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating);
-extern const struct phm_master_table_header cz_phm_enable_clock_power_gatings_master;
-extern void cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate);
-extern void cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate);
-extern int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable);
-extern int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable);
-#endif /* _CZ_CLOCK_POWER_GATING_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
deleted file mode 100644
index 8c1f884..0000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ /dev/null
@@ -1,1886 +0,0 @@
-/*
- * 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/slab.h>
-#include "atom-types.h"
-#include "atombios.h"
-#include "processpptables.h"
-#include "cgs_common.h"
-#include "smu/smu_8_0_d.h"
-#include "smu8_fusion.h"
-#include "smu/smu_8_0_sh_mask.h"
-#include "smumgr.h"
-#include "hwmgr.h"
-#include "hardwaremanager.h"
-#include "cz_ppsmc.h"
-#include "cz_hwmgr.h"
-#include "power_state.h"
-#include "cz_clockpowergating.h"
-#include "pp_thermal.h"
-
-#define ixSMUSVI_NB_CURRENTVID 0xD8230044
-#define CURRENT_NB_VID_MASK 0xff000000
-#define CURRENT_NB_VID__SHIFT 24
-#define ixSMUSVI_GFX_CURRENTVID  0xD8230048
-#define CURRENT_GFX_VID_MASK 0xff000000
-#define CURRENT_GFX_VID__SHIFT 24
-
-static const unsigned long PhwCz_Magic = (unsigned long) PHM_Cz_Magic;
-
-static struct cz_power_state *cast_PhwCzPowerState(struct pp_hw_power_state *hw_ps)
-{
-	if (PhwCz_Magic != hw_ps->magic)
-		return NULL;
-
-	return (struct cz_power_state *)hw_ps;
-}
-
-static const struct cz_power_state *cast_const_PhwCzPowerState(
-				const struct pp_hw_power_state *hw_ps)
-{
-	if (PhwCz_Magic != hw_ps->magic)
-		return NULL;
-
-	return (struct cz_power_state *)hw_ps;
-}
-
-static uint32_t cz_get_eclk_level(struct pp_hwmgr *hwmgr,
-					uint32_t clock, uint32_t msg)
-{
-	int i = 0;
-	struct phm_vce_clock_voltage_dependency_table *ptable =
-		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
-	switch (msg) {
-	case PPSMC_MSG_SetEclkSoftMin:
-	case PPSMC_MSG_SetEclkHardMin:
-		for (i = 0; i < (int)ptable->count; i++) {
-			if (clock <= ptable->entries[i].ecclk)
-				break;
-		}
-		break;
-
-	case PPSMC_MSG_SetEclkSoftMax:
-	case PPSMC_MSG_SetEclkHardMax:
-		for (i = ptable->count - 1; i >= 0; i--) {
-			if (clock >= ptable->entries[i].ecclk)
-				break;
-		}
-		break;
-
-	default:
-		break;
-	}
-
-	return i;
-}
-
-static uint32_t cz_get_sclk_level(struct pp_hwmgr *hwmgr,
-				uint32_t clock, uint32_t msg)
-{
-	int i = 0;
-	struct phm_clock_voltage_dependency_table *table =
-				hwmgr->dyn_state.vddc_dependency_on_sclk;
-
-	switch (msg) {
-	case PPSMC_MSG_SetSclkSoftMin:
-	case PPSMC_MSG_SetSclkHardMin:
-		for (i = 0; i < (int)table->count; i++) {
-			if (clock <= table->entries[i].clk)
-				break;
-		}
-		break;
-
-	case PPSMC_MSG_SetSclkSoftMax:
-	case PPSMC_MSG_SetSclkHardMax:
-		for (i = table->count - 1; i >= 0; i--) {
-			if (clock >= table->entries[i].clk)
-				break;
-		}
-		break;
-
-	default:
-		break;
-	}
-	return i;
-}
-
-static uint32_t cz_get_uvd_level(struct pp_hwmgr *hwmgr,
-					uint32_t clock, uint32_t msg)
-{
-	int i = 0;
-	struct phm_uvd_clock_voltage_dependency_table *ptable =
-		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-
-	switch (msg) {
-	case PPSMC_MSG_SetUvdSoftMin:
-	case PPSMC_MSG_SetUvdHardMin:
-		for (i = 0; i < (int)ptable->count; i++) {
-			if (clock <= ptable->entries[i].vclk)
-				break;
-		}
-		break;
-
-	case PPSMC_MSG_SetUvdSoftMax:
-	case PPSMC_MSG_SetUvdHardMax:
-		for (i = ptable->count - 1; i >= 0; i--) {
-			if (clock >= ptable->entries[i].vclk)
-				break;
-		}
-		break;
-
-	default:
-		break;
-	}
-
-	return i;
-}
-
-static uint32_t cz_get_max_sclk_level(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	if (cz_hwmgr->max_sclk_level == 0) {
-		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxSclkLevel);
-		cz_hwmgr->max_sclk_level = smum_get_argument(hwmgr) + 1;
-	}
-
-	return cz_hwmgr->max_sclk_level;
-}
-
-static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	cz_hwmgr->gfx_ramp_step = 256*25/100;
-	cz_hwmgr->gfx_ramp_delay = 1; /* by default, we delay 1us */
-
-	cz_hwmgr->mgcg_cgtt_local0 = 0x00000000;
-	cz_hwmgr->mgcg_cgtt_local1 = 0x00000000;
-	cz_hwmgr->clock_slow_down_freq = 25000;
-	cz_hwmgr->skip_clock_slow_down = 1;
-	cz_hwmgr->enable_nb_ps_policy = 1; /* disable until UNB is ready, Enabled */
-	cz_hwmgr->voltage_drop_in_dce_power_gating = 0; /* disable until fully verified */
-	cz_hwmgr->voting_rights_clients = 0x00C00033;
-	cz_hwmgr->static_screen_threshold = 8;
-	cz_hwmgr->ddi_power_gating_disabled = 0;
-	cz_hwmgr->bapm_enabled = 1;
-	cz_hwmgr->voltage_drop_threshold = 0;
-	cz_hwmgr->gfx_power_gating_threshold = 500;
-	cz_hwmgr->vce_slow_sclk_threshold = 20000;
-	cz_hwmgr->dce_slow_sclk_threshold = 30000;
-	cz_hwmgr->disable_driver_thermal_policy = 1;
-	cz_hwmgr->disable_nb_ps3_in_battery = 0;
-
-	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
-							PHM_PlatformCaps_ABM);
-
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				    PHM_PlatformCaps_NonABMSupportInPPLib);
-
-	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
-					PHM_PlatformCaps_DynamicM3Arbiter);
-
-	cz_hwmgr->override_dynamic_mgpg = 1;
-
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				  PHM_PlatformCaps_DynamicPatchPowerState);
-
-	cz_hwmgr->thermal_auto_throttling_treshold = 0;
-	cz_hwmgr->tdr_clock = 0;
-	cz_hwmgr->disable_gfx_power_gating_in_uvd = 0;
-
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-					PHM_PlatformCaps_DynamicUVDState);
-
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_UVDDPM);
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-			PHM_PlatformCaps_VCEDPM);
-
-	cz_hwmgr->cc6_settings.cpu_cc6_disable = false;
-	cz_hwmgr->cc6_settings.cpu_pstate_disable = false;
-	cz_hwmgr->cc6_settings.nb_pstate_switch_disable = false;
-	cz_hwmgr->cc6_settings.cpu_pstate_separation_time = 0;
-
-	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				   PHM_PlatformCaps_DisableVoltageIsland);
-
-	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
-		      PHM_PlatformCaps_UVDPowerGating);
-	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
-		      PHM_PlatformCaps_VCEPowerGating);
-
-	if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
-		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-			      PHM_PlatformCaps_UVDPowerGating);
-	if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
-		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-			      PHM_PlatformCaps_VCEPowerGating);
-
-
-	return 0;
-}
-
-static uint32_t cz_convert_8Bit_index_to_voltage(
-			struct pp_hwmgr *hwmgr, uint16_t voltage)
-{
-	return 6200 - (voltage * 25);
-}
-
-static int cz_construct_max_power_limits_table(struct pp_hwmgr *hwmgr,
-			struct phm_clock_and_voltage_limits *table)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)hwmgr->backend;
-	struct cz_sys_info *sys_info = &cz_hwmgr->sys_info;
-	struct phm_clock_voltage_dependency_table *dep_table =
-				hwmgr->dyn_state.vddc_dependency_on_sclk;
-
-	if (dep_table->count > 0) {
-		table->sclk = dep_table->entries[dep_table->count-1].clk;
-		table->vddc = cz_convert_8Bit_index_to_voltage(hwmgr,
-		   (uint16_t)dep_table->entries[dep_table->count-1].v);
-	}
-	table->mclk = sys_info->nbp_memory_clock[0];
-	return 0;
-}
-
-static int cz_init_dynamic_state_adjustment_rule_settings(
-			struct pp_hwmgr *hwmgr,
-			ATOM_CLK_VOLT_CAPABILITY *disp_voltage_table)
-{
-	uint32_t table_size =
-		sizeof(struct phm_clock_voltage_dependency_table) +
-		(7 * sizeof(struct phm_clock_voltage_dependency_record));
-
-	struct phm_clock_voltage_dependency_table *table_clk_vlt =
-					kzalloc(table_size, GFP_KERNEL);
-
-	if (NULL == table_clk_vlt) {
-		pr_err("Can not allocate memory!\n");
-		return -ENOMEM;
-	}
-
-	table_clk_vlt->count = 8;
-	table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_0;
-	table_clk_vlt->entries[0].v = 0;
-	table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_1;
-	table_clk_vlt->entries[1].v = 1;
-	table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_2;
-	table_clk_vlt->entries[2].v = 2;
-	table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_3;
-	table_clk_vlt->entries[3].v = 3;
-	table_clk_vlt->entries[4].clk = PP_DAL_POWERLEVEL_4;
-	table_clk_vlt->entries[4].v = 4;
-	table_clk_vlt->entries[5].clk = PP_DAL_POWERLEVEL_5;
-	table_clk_vlt->entries[5].v = 5;
-	table_clk_vlt->entries[6].clk = PP_DAL_POWERLEVEL_6;
-	table_clk_vlt->entries[6].v = 6;
-	table_clk_vlt->entries[7].clk = PP_DAL_POWERLEVEL_7;
-	table_clk_vlt->entries[7].v = 7;
-	hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
-
-	return 0;
-}
-
-static int cz_get_system_info_data(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)hwmgr->backend;
-	ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *info = NULL;
-	uint32_t i;
-	int result = 0;
-	uint8_t frev, crev;
-	uint16_t size;
-
-	info = (ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *) cgs_atom_get_data_table(
-			hwmgr->device,
-			GetIndexIntoMasterTable(DATA, IntegratedSystemInfo),
-			&size, &frev, &crev);
-
-	if (crev != 9) {
-		pr_err("Unsupported IGP table: %d %d\n", frev, crev);
-		return -EINVAL;
-	}
-
-	if (info == NULL) {
-		pr_err("Could not retrieve the Integrated System Info Table!\n");
-		return -EINVAL;
-	}
-
-	cz_hwmgr->sys_info.bootup_uma_clock =
-				   le32_to_cpu(info->ulBootUpUMAClock);
-
-	cz_hwmgr->sys_info.bootup_engine_clock =
-				le32_to_cpu(info->ulBootUpEngineClock);
-
-	cz_hwmgr->sys_info.dentist_vco_freq =
-				   le32_to_cpu(info->ulDentistVCOFreq);
-
-	cz_hwmgr->sys_info.system_config =
-				     le32_to_cpu(info->ulSystemConfig);
-
-	cz_hwmgr->sys_info.bootup_nb_voltage_index =
-				  le16_to_cpu(info->usBootUpNBVoltage);
-
-	cz_hwmgr->sys_info.htc_hyst_lmt =
-			(info->ucHtcHystLmt == 0) ? 5 : info->ucHtcHystLmt;
-
-	cz_hwmgr->sys_info.htc_tmp_lmt =
-			(info->ucHtcTmpLmt == 0) ? 203 : info->ucHtcTmpLmt;
-
-	if (cz_hwmgr->sys_info.htc_tmp_lmt <=
-			cz_hwmgr->sys_info.htc_hyst_lmt) {
-		pr_err("The htcTmpLmt should be larger than htcHystLmt.\n");
-		return -EINVAL;
-	}
-
-	cz_hwmgr->sys_info.nb_dpm_enable =
-				cz_hwmgr->enable_nb_ps_policy &&
-				(le32_to_cpu(info->ulSystemConfig) >> 3 & 0x1);
-
-	for (i = 0; i < CZ_NUM_NBPSTATES; i++) {
-		if (i < CZ_NUM_NBPMEMORYCLOCK) {
-			cz_hwmgr->sys_info.nbp_memory_clock[i] =
-			  le32_to_cpu(info->ulNbpStateMemclkFreq[i]);
-		}
-		cz_hwmgr->sys_info.nbp_n_clock[i] =
-			    le32_to_cpu(info->ulNbpStateNClkFreq[i]);
-	}
-
-	for (i = 0; i < MAX_DISPLAY_CLOCK_LEVEL; i++) {
-		cz_hwmgr->sys_info.display_clock[i] =
-					le32_to_cpu(info->sDispClkVoltageMapping[i].ulMaximumSupportedCLK);
-	}
-
-	/* Here use 4 levels, make sure not exceed */
-	for (i = 0; i < CZ_NUM_NBPSTATES; i++) {
-		cz_hwmgr->sys_info.nbp_voltage_index[i] =
-			     le16_to_cpu(info->usNBPStateVoltage[i]);
-	}
-
-	if (!cz_hwmgr->sys_info.nb_dpm_enable) {
-		for (i = 1; i < CZ_NUM_NBPSTATES; i++) {
-			if (i < CZ_NUM_NBPMEMORYCLOCK) {
-				cz_hwmgr->sys_info.nbp_memory_clock[i] =
-				    cz_hwmgr->sys_info.nbp_memory_clock[0];
-			}
-			cz_hwmgr->sys_info.nbp_n_clock[i] =
-				    cz_hwmgr->sys_info.nbp_n_clock[0];
-			cz_hwmgr->sys_info.nbp_voltage_index[i] =
-				    cz_hwmgr->sys_info.nbp_voltage_index[0];
-		}
-	}
-
-	if (le32_to_cpu(info->ulGPUCapInfo) &
-		SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS) {
-		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
-				    PHM_PlatformCaps_EnableDFSBypass);
-	}
-
-	cz_hwmgr->sys_info.uma_channel_number = info->ucUMAChannelNumber;
-
-	cz_construct_max_power_limits_table (hwmgr,
-				    &hwmgr->dyn_state.max_clock_voltage_on_ac);
-
-	cz_init_dynamic_state_adjustment_rule_settings(hwmgr,
-				    &info->sDISPCLK_Voltage[0]);
-
-	return result;
-}
-
-static int cz_construct_boot_state(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	cz_hwmgr->boot_power_level.engineClock =
-				cz_hwmgr->sys_info.bootup_engine_clock;
-
-	cz_hwmgr->boot_power_level.vddcIndex =
-			(uint8_t)cz_hwmgr->sys_info.bootup_nb_voltage_index;
-
-	cz_hwmgr->boot_power_level.dsDividerIndex = 0;
-	cz_hwmgr->boot_power_level.ssDividerIndex = 0;
-	cz_hwmgr->boot_power_level.allowGnbSlow = 1;
-	cz_hwmgr->boot_power_level.forceNBPstate = 0;
-	cz_hwmgr->boot_power_level.hysteresis_up = 0;
-	cz_hwmgr->boot_power_level.numSIMDToPowerDown = 0;
-	cz_hwmgr->boot_power_level.display_wm = 0;
-	cz_hwmgr->boot_power_level.vce_wm = 0;
-
-	return 0;
-}
-
-static int cz_upload_pptable_to_smu(struct pp_hwmgr *hwmgr)
-{
-	struct SMU8_Fusion_ClkTable *clock_table;
-	int ret;
-	uint32_t i;
-	void *table = NULL;
-	pp_atomctrl_clock_dividers_kong dividers;
-
-	struct phm_clock_voltage_dependency_table *vddc_table =
-		hwmgr->dyn_state.vddc_dependency_on_sclk;
-	struct phm_clock_voltage_dependency_table *vdd_gfx_table =
-		hwmgr->dyn_state.vdd_gfx_dependency_on_sclk;
-	struct phm_acp_clock_voltage_dependency_table *acp_table =
-		hwmgr->dyn_state.acp_clock_voltage_dependency_table;
-	struct phm_uvd_clock_voltage_dependency_table *uvd_table =
-		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-	struct phm_vce_clock_voltage_dependency_table *vce_table =
-		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
-	if (!hwmgr->need_pp_table_upload)
-		return 0;
-
-	ret = smum_download_powerplay_table(hwmgr, &table);
-
-	PP_ASSERT_WITH_CODE((0 == ret && NULL != table),
-			    "Fail to get clock table from SMU!", return -EINVAL;);
-
-	clock_table = (struct SMU8_Fusion_ClkTable *)table;
-
-	/* patch clock table */
-	PP_ASSERT_WITH_CODE((vddc_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
-			    "Dependency table entry exceeds max limit!", return -EINVAL;);
-	PP_ASSERT_WITH_CODE((vdd_gfx_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
-			    "Dependency table entry exceeds max limit!", return -EINVAL;);
-	PP_ASSERT_WITH_CODE((acp_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
-			    "Dependency table entry exceeds max limit!", return -EINVAL;);
-	PP_ASSERT_WITH_CODE((uvd_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
-			    "Dependency table entry exceeds max limit!", return -EINVAL;);
-	PP_ASSERT_WITH_CODE((vce_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
-			    "Dependency table entry exceeds max limit!", return -EINVAL;);
-
-	for (i = 0; i < CZ_MAX_HARDWARE_POWERLEVELS; i++) {
-
-		/* vddc_sclk */
-		clock_table->SclkBreakdownTable.ClkLevel[i].GnbVid =
-			(i < vddc_table->count) ? (uint8_t)vddc_table->entries[i].v : 0;
-		clock_table->SclkBreakdownTable.ClkLevel[i].Frequency =
-			(i < vddc_table->count) ? vddc_table->entries[i].clk : 0;
-
-		atomctrl_get_engine_pll_dividers_kong(hwmgr,
-						      clock_table->SclkBreakdownTable.ClkLevel[i].Frequency,
-						      &dividers);
-
-		clock_table->SclkBreakdownTable.ClkLevel[i].DfsDid =
-			(uint8_t)dividers.pll_post_divider;
-
-		/* vddgfx_sclk */
-		clock_table->SclkBreakdownTable.ClkLevel[i].GfxVid =
-			(i < vdd_gfx_table->count) ? (uint8_t)vdd_gfx_table->entries[i].v : 0;
-
-		/* acp breakdown */
-		clock_table->AclkBreakdownTable.ClkLevel[i].GfxVid =
-			(i < acp_table->count) ? (uint8_t)acp_table->entries[i].v : 0;
-		clock_table->AclkBreakdownTable.ClkLevel[i].Frequency =
-			(i < acp_table->count) ? acp_table->entries[i].acpclk : 0;
-
-		atomctrl_get_engine_pll_dividers_kong(hwmgr,
-						      clock_table->AclkBreakdownTable.ClkLevel[i].Frequency,
-						      &dividers);
-
-		clock_table->AclkBreakdownTable.ClkLevel[i].DfsDid =
-			(uint8_t)dividers.pll_post_divider;
-
-
-		/* uvd breakdown */
-		clock_table->VclkBreakdownTable.ClkLevel[i].GfxVid =
-			(i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
-		clock_table->VclkBreakdownTable.ClkLevel[i].Frequency =
-			(i < uvd_table->count) ? uvd_table->entries[i].vclk : 0;
-
-		atomctrl_get_engine_pll_dividers_kong(hwmgr,
-						      clock_table->VclkBreakdownTable.ClkLevel[i].Frequency,
-						      &dividers);
-
-		clock_table->VclkBreakdownTable.ClkLevel[i].DfsDid =
-			(uint8_t)dividers.pll_post_divider;
-
-		clock_table->DclkBreakdownTable.ClkLevel[i].GfxVid =
-			(i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
-		clock_table->DclkBreakdownTable.ClkLevel[i].Frequency =
-			(i < uvd_table->count) ? uvd_table->entries[i].dclk : 0;
-
-		atomctrl_get_engine_pll_dividers_kong(hwmgr,
-						      clock_table->DclkBreakdownTable.ClkLevel[i].Frequency,
-						      &dividers);
-
-		clock_table->DclkBreakdownTable.ClkLevel[i].DfsDid =
-			(uint8_t)dividers.pll_post_divider;
-
-		/* vce breakdown */
-		clock_table->EclkBreakdownTable.ClkLevel[i].GfxVid =
-			(i < vce_table->count) ? (uint8_t)vce_table->entries[i].v : 0;
-		clock_table->EclkBreakdownTable.ClkLevel[i].Frequency =
-			(i < vce_table->count) ? vce_table->entries[i].ecclk : 0;
-
-
-		atomctrl_get_engine_pll_dividers_kong(hwmgr,
-						      clock_table->EclkBreakdownTable.ClkLevel[i].Frequency,
-						      &dividers);
-
-		clock_table->EclkBreakdownTable.ClkLevel[i].DfsDid =
-			(uint8_t)dividers.pll_post_divider;
-
-	}
-	ret = smum_upload_powerplay_table(hwmgr);
-
-	return ret;
-}
-
-static int cz_init_sclk_limit(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_clock_voltage_dependency_table *table =
-					hwmgr->dyn_state.vddc_dependency_on_sclk;
-	unsigned long clock = 0, level;
-
-	if (NULL == table || table->count <= 0)
-		return -EINVAL;
-
-	cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
-	cz_hwmgr->sclk_dpm.hard_min_clk = table->entries[0].clk;
-
-	level = cz_get_max_sclk_level(hwmgr) - 1;
-
-	if (level < table->count)
-		clock = table->entries[level].clk;
-	else
-		clock = table->entries[table->count - 1].clk;
-
-	cz_hwmgr->sclk_dpm.soft_max_clk = clock;
-	cz_hwmgr->sclk_dpm.hard_max_clk = clock;
-
-	return 0;
-}
-
-static int cz_init_uvd_limit(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_uvd_clock_voltage_dependency_table *table =
-				hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-	unsigned long clock = 0, level;
-
-	if (NULL == table || table->count <= 0)
-		return -EINVAL;
-
-	cz_hwmgr->uvd_dpm.soft_min_clk = 0;
-	cz_hwmgr->uvd_dpm.hard_min_clk = 0;
-
-	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel);
-	level = smum_get_argument(hwmgr);
-
-	if (level < table->count)
-		clock = table->entries[level].vclk;
-	else
-		clock = table->entries[table->count - 1].vclk;
-
-	cz_hwmgr->uvd_dpm.soft_max_clk = clock;
-	cz_hwmgr->uvd_dpm.hard_max_clk = clock;
-
-	return 0;
-}
-
-static int cz_init_vce_limit(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_vce_clock_voltage_dependency_table *table =
-				hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-	unsigned long clock = 0, level;
-
-	if (NULL == table || table->count <= 0)
-		return -EINVAL;
-
-	cz_hwmgr->vce_dpm.soft_min_clk = 0;
-	cz_hwmgr->vce_dpm.hard_min_clk = 0;
-
-	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel);
-	level = smum_get_argument(hwmgr);
-
-	if (level < table->count)
-		clock = table->entries[level].ecclk;
-	else
-		clock = table->entries[table->count - 1].ecclk;
-
-	cz_hwmgr->vce_dpm.soft_max_clk = clock;
-	cz_hwmgr->vce_dpm.hard_max_clk = clock;
-
-	return 0;
-}
-
-static int cz_init_acp_limit(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_acp_clock_voltage_dependency_table *table =
-				hwmgr->dyn_state.acp_clock_voltage_dependency_table;
-	unsigned long clock = 0, level;
-
-	if (NULL == table || table->count <= 0)
-		return -EINVAL;
-
-	cz_hwmgr->acp_dpm.soft_min_clk = 0;
-	cz_hwmgr->acp_dpm.hard_min_clk = 0;
-
-	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel);
-	level = smum_get_argument(hwmgr);
-
-	if (level < table->count)
-		clock = table->entries[level].acpclk;
-	else
-		clock = table->entries[table->count - 1].acpclk;
-
-	cz_hwmgr->acp_dpm.soft_max_clk = clock;
-	cz_hwmgr->acp_dpm.hard_max_clk = clock;
-	return 0;
-}
-
-static void cz_init_power_gate_state(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	cz_hwmgr->uvd_power_gated = false;
-	cz_hwmgr->vce_power_gated = false;
-	cz_hwmgr->samu_power_gated = false;
-	cz_hwmgr->acp_power_gated = false;
-	cz_hwmgr->pgacpinit = true;
-}
-
-static void cz_init_sclk_threshold(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	cz_hwmgr->low_sclk_interrupt_threshold = 0;
-}
-
-static int cz_update_sclk_limit(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_clock_voltage_dependency_table *table =
-					hwmgr->dyn_state.vddc_dependency_on_sclk;
-
-	unsigned long clock = 0;
-	unsigned long level;
-	unsigned long stable_pstate_sclk;
-	unsigned long percentage;
-
-	cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
-	level = cz_get_max_sclk_level(hwmgr) - 1;
-
-	if (level < table->count)
-		cz_hwmgr->sclk_dpm.soft_max_clk  = table->entries[level].clk;
-	else
-		cz_hwmgr->sclk_dpm.soft_max_clk  = table->entries[table->count - 1].clk;
-
-	clock = hwmgr->display_config.min_core_set_clock;
-	if (clock == 0)
-		pr_debug("min_core_set_clock not set\n");
-
-	if (cz_hwmgr->sclk_dpm.hard_min_clk != clock) {
-		cz_hwmgr->sclk_dpm.hard_min_clk = clock;
-
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-						PPSMC_MSG_SetSclkHardMin,
-						 cz_get_sclk_level(hwmgr,
-					cz_hwmgr->sclk_dpm.hard_min_clk,
-					     PPSMC_MSG_SetSclkHardMin));
-	}
-
-	clock = cz_hwmgr->sclk_dpm.soft_min_clk;
-
-	/* update minimum clocks for Stable P-State feature */
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-				     PHM_PlatformCaps_StablePState)) {
-		percentage = 75;
-		/*Sclk - calculate sclk value based on percentage and find FLOOR sclk from VddcDependencyOnSCLK table  */
-		stable_pstate_sclk = (hwmgr->dyn_state.max_clock_voltage_on_ac.mclk *
-					percentage) / 100;
-
-		if (clock < stable_pstate_sclk)
-			clock = stable_pstate_sclk;
-	}
-
-	if (cz_hwmgr->sclk_dpm.soft_min_clk != clock) {
-		cz_hwmgr->sclk_dpm.soft_min_clk = clock;
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-						PPSMC_MSG_SetSclkSoftMin,
-						cz_get_sclk_level(hwmgr,
-					cz_hwmgr->sclk_dpm.soft_min_clk,
-					     PPSMC_MSG_SetSclkSoftMin));
-	}
-
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-				    PHM_PlatformCaps_StablePState) &&
-			 cz_hwmgr->sclk_dpm.soft_max_clk != clock) {
-		cz_hwmgr->sclk_dpm.soft_max_clk = clock;
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-						PPSMC_MSG_SetSclkSoftMax,
-						cz_get_sclk_level(hwmgr,
-					cz_hwmgr->sclk_dpm.soft_max_clk,
-					PPSMC_MSG_SetSclkSoftMax));
-	}
-
-	return 0;
-}
-
-static int cz_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr)
-{
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
-				PHM_PlatformCaps_SclkDeepSleep)) {
-		uint32_t clks = hwmgr->display_config.min_core_set_clock_in_sr;
-		if (clks == 0)
-			clks = CZ_MIN_DEEP_SLEEP_SCLK;
-
-		PP_DBG_LOG("Setting Deep Sleep Clock: %d\n", clks);
-
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetMinDeepSleepSclk,
-				clks);
-	}
-
-	return 0;
-}
-
-static int cz_set_watermark_threshold(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr =
-				  (struct cz_hwmgr *)(hwmgr->backend);
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_SetWatermarkFrequency,
-					cz_hwmgr->sclk_dpm.soft_max_clk);
-
-	return 0;
-}
-
-static int cz_nbdpm_pstate_enable_disable(struct pp_hwmgr *hwmgr, bool enable, bool lock)
-{
-	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-
-	if (hw_data->is_nb_dpm_enabled) {
-		if (enable) {
-			PP_DBG_LOG("enable Low Memory PState.\n");
-
-			return smum_send_msg_to_smc_with_parameter(hwmgr,
-						PPSMC_MSG_EnableLowMemoryPstate,
-						(lock ? 1 : 0));
-		} else {
-			PP_DBG_LOG("disable Low Memory PState.\n");
-
-			return smum_send_msg_to_smc_with_parameter(hwmgr,
-						PPSMC_MSG_DisableLowMemoryPstate,
-						(lock ? 1 : 0));
-		}
-	}
-
-	return 0;
-}
-
-static int cz_disable_nb_dpm(struct pp_hwmgr *hwmgr)
-{
-	int ret = 0;
-
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	unsigned long dpm_features = 0;
-
-	if (cz_hwmgr->is_nb_dpm_enabled) {
-		cz_nbdpm_pstate_enable_disable(hwmgr, true, true);
-		dpm_features |= NB_DPM_MASK;
-		ret = smum_send_msg_to_smc_with_parameter(
-							  hwmgr,
-							  PPSMC_MSG_DisableAllSmuFeatures,
-							  dpm_features);
-		if (ret == 0)
-			cz_hwmgr->is_nb_dpm_enabled = false;
-	}
-
-	return ret;
-}
-
-static int cz_enable_nb_dpm(struct pp_hwmgr *hwmgr)
-{
-	int ret = 0;
-
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	unsigned long dpm_features = 0;
-
-	if (!cz_hwmgr->is_nb_dpm_enabled) {
-		PP_DBG_LOG("enabling ALL SMU features.\n");
-		dpm_features |= NB_DPM_MASK;
-		ret = smum_send_msg_to_smc_with_parameter(
-							  hwmgr,
-							  PPSMC_MSG_EnableAllSmuFeatures,
-							  dpm_features);
-		if (ret == 0)
-			cz_hwmgr->is_nb_dpm_enabled = true;
-	}
-
-	return ret;
-}
-
-static int cz_update_low_mem_pstate(struct pp_hwmgr *hwmgr, const void *input)
-{
-	bool disable_switch;
-	bool enable_low_mem_state;
-	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-	const struct phm_set_power_state_input *states = (struct phm_set_power_state_input *)input;
-	const struct cz_power_state *pnew_state = cast_const_PhwCzPowerState(states->pnew_state);
-
-	if (hw_data->sys_info.nb_dpm_enable) {
-		disable_switch = hw_data->cc6_settings.nb_pstate_switch_disable ? true : false;
-		enable_low_mem_state = hw_data->cc6_settings.nb_pstate_switch_disable ? false : true;
-
-		if (pnew_state->action == FORCE_HIGH)
-			cz_nbdpm_pstate_enable_disable(hwmgr, false, disable_switch);
-		else if (pnew_state->action == CANCEL_FORCE_HIGH)
-			cz_nbdpm_pstate_enable_disable(hwmgr, true, disable_switch);
-		else
-			cz_nbdpm_pstate_enable_disable(hwmgr, enable_low_mem_state, disable_switch);
-	}
-	return 0;
-}
-
-static int cz_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
-{
-	int ret = 0;
-
-	cz_update_sclk_limit(hwmgr);
-	cz_set_deep_sleep_sclk_threshold(hwmgr);
-	cz_set_watermark_threshold(hwmgr);
-	ret = cz_enable_nb_dpm(hwmgr);
-	if (ret)
-		return ret;
-	cz_update_low_mem_pstate(hwmgr, input);
-
-	return 0;
-};
-
-
-static int cz_setup_asic_task(struct pp_hwmgr *hwmgr)
-{
-	int ret;
-
-	ret = cz_upload_pptable_to_smu(hwmgr);
-	if (ret)
-		return ret;
-	ret = cz_init_sclk_limit(hwmgr);
-	if (ret)
-		return ret;
-	ret = cz_init_uvd_limit(hwmgr);
-	if (ret)
-		return ret;
-	ret = cz_init_vce_limit(hwmgr);
-	if (ret)
-		return ret;
-	ret = cz_init_acp_limit(hwmgr);
-	if (ret)
-		return ret;
-
-	cz_init_power_gate_state(hwmgr);
-	cz_init_sclk_threshold(hwmgr);
-
-	return 0;
-}
-
-static void cz_power_up_display_clock_sys_pll(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-
-	hw_data->disp_clk_bypass_pending = false;
-	hw_data->disp_clk_bypass = false;
-}
-
-static void cz_clear_nb_dpm_flag(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-
-	hw_data->is_nb_dpm_enabled = false;
-}
-
-static void cz_reset_cc6_data(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-
-	hw_data->cc6_settings.cc6_setting_changed = false;
-	hw_data->cc6_settings.cpu_pstate_separation_time = 0;
-	hw_data->cc6_settings.cpu_cc6_disable = false;
-	hw_data->cc6_settings.cpu_pstate_disable = false;
-}
-
-static int cz_power_off_asic(struct pp_hwmgr *hwmgr)
-{
-	cz_power_up_display_clock_sys_pll(hwmgr);
-	cz_clear_nb_dpm_flag(hwmgr);
-	cz_reset_cc6_data(hwmgr);
-	return 0;
-};
-
-static void cz_program_voting_clients(struct pp_hwmgr *hwmgr)
-{
-	PHMCZ_WRITE_SMC_REGISTER(hwmgr->device, CG_FREQ_TRAN_VOTING_0,
-				PPCZ_VOTINGRIGHTSCLIENTS_DFLT0);
-}
-
-static void cz_clear_voting_clients(struct pp_hwmgr *hwmgr)
-{
-	PHMCZ_WRITE_SMC_REGISTER(hwmgr->device, CG_FREQ_TRAN_VOTING_0, 0);
-}
-
-static int cz_start_dpm(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	cz_hwmgr->dpm_flags |= DPMFlags_SCLK_Enabled;
-
-	return smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_EnableAllSmuFeatures,
-				SCLK_DPM_MASK);
-}
-
-static int cz_stop_dpm(struct pp_hwmgr *hwmgr)
-{
-	int ret = 0;
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	unsigned long dpm_features = 0;
-
-	if (cz_hwmgr->dpm_flags & DPMFlags_SCLK_Enabled) {
-		dpm_features |= SCLK_DPM_MASK;
-		cz_hwmgr->dpm_flags &= ~DPMFlags_SCLK_Enabled;
-		ret = smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DisableAllSmuFeatures,
-					dpm_features);
-	}
-	return ret;
-}
-
-static int cz_program_bootup_state(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	cz_hwmgr->sclk_dpm.soft_min_clk = cz_hwmgr->sys_info.bootup_engine_clock;
-	cz_hwmgr->sclk_dpm.soft_max_clk = cz_hwmgr->sys_info.bootup_engine_clock;
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMin,
-				cz_get_sclk_level(hwmgr,
-				cz_hwmgr->sclk_dpm.soft_min_clk,
-				PPSMC_MSG_SetSclkSoftMin));
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMax,
-				cz_get_sclk_level(hwmgr,
-				cz_hwmgr->sclk_dpm.soft_max_clk,
-				PPSMC_MSG_SetSclkSoftMax));
-
-	return 0;
-}
-
-static void cz_reset_acp_boot_level(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	cz_hwmgr->acp_boot_level = 0xff;
-}
-
-static int cz_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
-{
-	cz_disable_nb_dpm(hwmgr);
-
-	cz_clear_voting_clients(hwmgr);
-	if (cz_stop_dpm(hwmgr))
-		return -EINVAL;
-
-	return 0;
-};
-
-static int cz_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
-{
-	cz_program_voting_clients(hwmgr);
-	if (cz_start_dpm(hwmgr))
-		return -EINVAL;
-	cz_program_bootup_state(hwmgr);
-	cz_reset_acp_boot_level(hwmgr);
-
-	return 0;
-};
-
-static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
-				struct pp_power_state  *prequest_ps,
-			const struct pp_power_state *pcurrent_ps)
-{
-	struct cz_power_state *cz_ps =
-				cast_PhwCzPowerState(&prequest_ps->hardware);
-
-	const struct cz_power_state *cz_current_ps =
-				cast_const_PhwCzPowerState(&pcurrent_ps->hardware);
-
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct PP_Clocks clocks = {0, 0, 0, 0};
-	bool force_high;
-	uint32_t  num_of_active_displays = 0;
-	struct cgs_display_info info = {0};
-
-	cz_ps->need_dfs_bypass = true;
-
-	cz_hwmgr->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
-
-	clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
-				hwmgr->display_config.min_mem_set_clock :
-				cz_hwmgr->sys_info.nbp_memory_clock[1];
-
-	cgs_get_active_displays_info(hwmgr->device, &info);
-	num_of_active_displays = info.display_count;
-
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
-		clocks.memoryClock = hwmgr->dyn_state.max_clock_voltage_on_ac.mclk;
-
-	force_high = (clocks.memoryClock > cz_hwmgr->sys_info.nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK - 1])
-			|| (num_of_active_displays >= 3);
-
-	cz_ps->action = cz_current_ps->action;
-
-	if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
-		cz_nbdpm_pstate_enable_disable(hwmgr, false, false);
-	else if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD)
-		cz_nbdpm_pstate_enable_disable(hwmgr, false, true);
-	else if (!force_high && (cz_ps->action == FORCE_HIGH))
-		cz_ps->action = CANCEL_FORCE_HIGH;
-	else if (force_high && (cz_ps->action != FORCE_HIGH))
-		cz_ps->action = FORCE_HIGH;
-	else
-		cz_ps->action = DO_NOTHING;
-
-	return 0;
-}
-
-static int cz_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
-{
-	int result = 0;
-	struct cz_hwmgr *data;
-
-	data = kzalloc(sizeof(struct cz_hwmgr), GFP_KERNEL);
-	if (data == NULL)
-		return -ENOMEM;
-
-	hwmgr->backend = data;
-
-	result = cz_initialize_dpm_defaults(hwmgr);
-	if (result != 0) {
-		pr_err("cz_initialize_dpm_defaults failed\n");
-		return result;
-	}
-
-	result = cz_get_system_info_data(hwmgr);
-	if (result != 0) {
-		pr_err("cz_get_system_info_data failed\n");
-		return result;
-	}
-
-	cz_construct_boot_state(hwmgr);
-
-	hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =  CZ_MAX_HARDWARE_POWERLEVELS;
-
-	return result;
-}
-
-static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
-{
-	if (hwmgr != NULL) {
-		kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
-		hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
-
-		kfree(hwmgr->backend);
-		hwmgr->backend = NULL;
-	}
-	return 0;
-}
-
-static int cz_phm_force_dpm_highest(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_SetSclkSoftMin,
-					cz_get_sclk_level(hwmgr,
-					cz_hwmgr->sclk_dpm.soft_max_clk,
-					PPSMC_MSG_SetSclkSoftMin));
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMax,
-				cz_get_sclk_level(hwmgr,
-				cz_hwmgr->sclk_dpm.soft_max_clk,
-				PPSMC_MSG_SetSclkSoftMax));
-
-	return 0;
-}
-
-static int cz_phm_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_clock_voltage_dependency_table *table =
-				hwmgr->dyn_state.vddc_dependency_on_sclk;
-	unsigned long clock = 0, level;
-
-	if (NULL == table || table->count <= 0)
-		return -EINVAL;
-
-	cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
-	cz_hwmgr->sclk_dpm.hard_min_clk = table->entries[0].clk;
-	hwmgr->pstate_sclk = table->entries[0].clk;
-	hwmgr->pstate_mclk = 0;
-
-	level = cz_get_max_sclk_level(hwmgr) - 1;
-
-	if (level < table->count)
-		clock = table->entries[level].clk;
-	else
-		clock = table->entries[table->count - 1].clk;
-
-	cz_hwmgr->sclk_dpm.soft_max_clk = clock;
-	cz_hwmgr->sclk_dpm.hard_max_clk = clock;
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMin,
-				cz_get_sclk_level(hwmgr,
-				cz_hwmgr->sclk_dpm.soft_min_clk,
-				PPSMC_MSG_SetSclkSoftMin));
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMax,
-				cz_get_sclk_level(hwmgr,
-				cz_hwmgr->sclk_dpm.soft_max_clk,
-				PPSMC_MSG_SetSclkSoftMax));
-
-	return 0;
-}
-
-static int cz_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetSclkSoftMax,
-			cz_get_sclk_level(hwmgr,
-			cz_hwmgr->sclk_dpm.soft_min_clk,
-			PPSMC_MSG_SetSclkSoftMax));
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMin,
-				cz_get_sclk_level(hwmgr,
-				cz_hwmgr->sclk_dpm.soft_min_clk,
-				PPSMC_MSG_SetSclkSoftMin));
-
-	return 0;
-}
-
-static int cz_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
-				enum amd_dpm_forced_level level)
-{
-	int ret = 0;
-
-	switch (level) {
-	case AMD_DPM_FORCED_LEVEL_HIGH:
-	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
-		ret = cz_phm_force_dpm_highest(hwmgr);
-		break;
-	case AMD_DPM_FORCED_LEVEL_LOW:
-	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
-	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
-		ret = cz_phm_force_dpm_lowest(hwmgr);
-		break;
-	case AMD_DPM_FORCED_LEVEL_AUTO:
-		ret = cz_phm_unforce_dpm_levels(hwmgr);
-		break;
-	case AMD_DPM_FORCED_LEVEL_MANUAL:
-	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
-	default:
-		break;
-	}
-
-	return ret;
-}
-
-int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr)
-{
-	if (PP_CAP(PHM_PlatformCaps_UVDPowerGating))
-		return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UVDPowerOFF);
-	return 0;
-}
-
-int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr)
-{
-	if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) {
-		return smum_send_msg_to_smc_with_parameter(
-			hwmgr,
-			PPSMC_MSG_UVDPowerON,
-			PP_CAP(PHM_PlatformCaps_UVDDynamicPowerGating) ? 1 : 0);
-	}
-
-	return 0;
-}
-
-int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_uvd_clock_voltage_dependency_table *ptable =
-		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-
-	if (!bgate) {
-		/* Stable Pstate is enabled and we need to set the UVD DPM to highest level */
-		if (PP_CAP(PHM_PlatformCaps_StablePState) ||
-		    hwmgr->en_umd_pstate) {
-			cz_hwmgr->uvd_dpm.hard_min_clk =
-				   ptable->entries[ptable->count - 1].vclk;
-
-			smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetUvdHardMin,
-				cz_get_uvd_level(hwmgr,
-					cz_hwmgr->uvd_dpm.hard_min_clk,
-					PPSMC_MSG_SetUvdHardMin));
-
-			cz_enable_disable_uvd_dpm(hwmgr, true);
-		} else {
-			cz_enable_disable_uvd_dpm(hwmgr, true);
-		}
-	} else {
-		cz_enable_disable_uvd_dpm(hwmgr, false);
-	}
-
-	return 0;
-}
-
-int  cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_vce_clock_voltage_dependency_table *ptable =
-		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
-	/* Stable Pstate is enabled and we need to set the VCE DPM to highest level */
-	if (PP_CAP(PHM_PlatformCaps_StablePState) ||
-	    hwmgr->en_umd_pstate) {
-		cz_hwmgr->vce_dpm.hard_min_clk =
-				  ptable->entries[ptable->count - 1].ecclk;
-
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetEclkHardMin,
-			cz_get_eclk_level(hwmgr,
-				cz_hwmgr->vce_dpm.hard_min_clk,
-				PPSMC_MSG_SetEclkHardMin));
-	} else {
-
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_SetEclkHardMin, 0);
-		/* disable ECLK DPM 0. Otherwise VCE could hang if
-		 * switching SCLK from DPM 0 to 6/7 */
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_SetEclkSoftMin, 1);
-	}
-	return 0;
-}
-
-int cz_dpm_powerdown_vce(struct pp_hwmgr *hwmgr)
-{
-	if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
-		return smum_send_msg_to_smc(hwmgr,
-						     PPSMC_MSG_VCEPowerOFF);
-	return 0;
-}
-
-int cz_dpm_powerup_vce(struct pp_hwmgr *hwmgr)
-{
-	if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
-		return smum_send_msg_to_smc(hwmgr,
-						     PPSMC_MSG_VCEPowerON);
-	return 0;
-}
-
-static uint32_t cz_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	return cz_hwmgr->sys_info.bootup_uma_clock;
-}
-
-static uint32_t cz_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
-{
-	struct pp_power_state  *ps;
-	struct cz_power_state  *cz_ps;
-
-	if (hwmgr == NULL)
-		return -EINVAL;
-
-	ps = hwmgr->request_ps;
-
-	if (ps == NULL)
-		return -EINVAL;
-
-	cz_ps = cast_PhwCzPowerState(&ps->hardware);
-
-	if (low)
-		return cz_ps->levels[0].engineClock;
-	else
-		return cz_ps->levels[cz_ps->level-1].engineClock;
-}
-
-static int cz_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
-					struct pp_hw_power_state *hw_ps)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-	struct cz_power_state *cz_ps = cast_PhwCzPowerState(hw_ps);
-
-	cz_ps->level = 1;
-	cz_ps->nbps_flags = 0;
-	cz_ps->bapm_flags = 0;
-	cz_ps->levels[0] = cz_hwmgr->boot_power_level;
-
-	return 0;
-}
-
-static int cz_dpm_get_pp_table_entry_callback(
-						     struct pp_hwmgr *hwmgr,
-					   struct pp_hw_power_state *hw_ps,
-							  unsigned int index,
-						     const void *clock_info)
-{
-	struct cz_power_state *cz_ps = cast_PhwCzPowerState(hw_ps);
-
-	const ATOM_PPLIB_CZ_CLOCK_INFO *cz_clock_info = clock_info;
-
-	struct phm_clock_voltage_dependency_table *table =
-				    hwmgr->dyn_state.vddc_dependency_on_sclk;
-	uint8_t clock_info_index = cz_clock_info->index;
-
-	if (clock_info_index > (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1))
-		clock_info_index = (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1);
-
-	cz_ps->levels[index].engineClock = table->entries[clock_info_index].clk;
-	cz_ps->levels[index].vddcIndex = (uint8_t)table->entries[clock_info_index].v;
-
-	cz_ps->level = index + 1;
-
-	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
-		cz_ps->levels[index].dsDividerIndex = 5;
-		cz_ps->levels[index].ssDividerIndex = 5;
-	}
-
-	return 0;
-}
-
-static int cz_dpm_get_num_of_pp_table_entries(struct pp_hwmgr *hwmgr)
-{
-	int result;
-	unsigned long ret = 0;
-
-	result = pp_tables_get_num_of_entries(hwmgr, &ret);
-
-	return result ? 0 : ret;
-}
-
-static int cz_dpm_get_pp_table_entry(struct pp_hwmgr *hwmgr,
-		    unsigned long entry, struct pp_power_state *ps)
-{
-	int result;
-	struct cz_power_state *cz_ps;
-
-	ps->hardware.magic = PhwCz_Magic;
-
-	cz_ps = cast_PhwCzPowerState(&(ps->hardware));
-
-	result = pp_tables_get_entry(hwmgr, entry, ps,
-			cz_dpm_get_pp_table_entry_callback);
-
-	cz_ps->uvd_clocks.vclk = ps->uvd_clocks.VCLK;
-	cz_ps->uvd_clocks.dclk = ps->uvd_clocks.DCLK;
-
-	return result;
-}
-
-static int cz_get_power_state_size(struct pp_hwmgr *hwmgr)
-{
-	return sizeof(struct cz_power_state);
-}
-
-static void cz_hw_print_display_cfg(
-	const struct cc6_settings *cc6_settings)
-{
-	PP_DBG_LOG("New Display Configuration:\n");
-
-	PP_DBG_LOG("   cpu_cc6_disable: %d\n",
-			cc6_settings->cpu_cc6_disable);
-	PP_DBG_LOG("   cpu_pstate_disable: %d\n",
-			cc6_settings->cpu_pstate_disable);
-	PP_DBG_LOG("   nb_pstate_switch_disable: %d\n",
-			cc6_settings->nb_pstate_switch_disable);
-	PP_DBG_LOG("   cpu_pstate_separation_time: %d\n\n",
-			cc6_settings->cpu_pstate_separation_time);
-}
-
- static int cz_set_cpu_power_state(struct pp_hwmgr *hwmgr)
-{
-	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-	uint32_t data = 0;
-
-	if (hw_data->cc6_settings.cc6_setting_changed) {
-
-		hw_data->cc6_settings.cc6_setting_changed = false;
-
-		cz_hw_print_display_cfg(&hw_data->cc6_settings);
-
-		data |= (hw_data->cc6_settings.cpu_pstate_separation_time
-			& PWRMGT_SEPARATION_TIME_MASK)
-			<< PWRMGT_SEPARATION_TIME_SHIFT;
-
-		data |= (hw_data->cc6_settings.cpu_cc6_disable ? 0x1 : 0x0)
-			<< PWRMGT_DISABLE_CPU_CSTATES_SHIFT;
-
-		data |= (hw_data->cc6_settings.cpu_pstate_disable ? 0x1 : 0x0)
-			<< PWRMGT_DISABLE_CPU_PSTATES_SHIFT;
-
-		PP_DBG_LOG("SetDisplaySizePowerParams data: 0x%X\n",
-			data);
-
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-						PPSMC_MSG_SetDisplaySizePowerParams,
-						data);
-	}
-
-	return 0;
-}
-
-
-static int cz_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
-			bool cc6_disable, bool pstate_disable, bool pstate_switch_disable)
-{
-	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
-
-	if (separation_time !=
-	    hw_data->cc6_settings.cpu_pstate_separation_time ||
-	    cc6_disable != hw_data->cc6_settings.cpu_cc6_disable ||
-	    pstate_disable != hw_data->cc6_settings.cpu_pstate_disable ||
-	    pstate_switch_disable != hw_data->cc6_settings.nb_pstate_switch_disable) {
-
-		hw_data->cc6_settings.cc6_setting_changed = true;
-
-		hw_data->cc6_settings.cpu_pstate_separation_time =
-			separation_time;
-		hw_data->cc6_settings.cpu_cc6_disable =
-			cc6_disable;
-		hw_data->cc6_settings.cpu_pstate_disable =
-			pstate_disable;
-		hw_data->cc6_settings.nb_pstate_switch_disable =
-			pstate_switch_disable;
-
-	}
-
-	return 0;
-}
-
-static int cz_get_dal_power_level(struct pp_hwmgr *hwmgr,
-		struct amd_pp_simple_clock_info *info)
-{
-	uint32_t i;
-	const struct phm_clock_voltage_dependency_table *table =
-			hwmgr->dyn_state.vddc_dep_on_dal_pwrl;
-	const struct phm_clock_and_voltage_limits *limits =
-			&hwmgr->dyn_state.max_clock_voltage_on_ac;
-
-	info->engine_max_clock = limits->sclk;
-	info->memory_max_clock = limits->mclk;
-
-	for (i = table->count - 1; i > 0; i--) {
-		if (limits->vddc >= table->entries[i].v) {
-			info->level = table->entries[i].clk;
-			return 0;
-		}
-	}
-	return -EINVAL;
-}
-
-static int cz_force_clock_level(struct pp_hwmgr *hwmgr,
-		enum pp_clock_type type, uint32_t mask)
-{
-	switch (type) {
-	case PP_SCLK:
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMin,
-				mask);
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetSclkSoftMax,
-				mask);
-		break;
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-static int cz_print_clock_levels(struct pp_hwmgr *hwmgr,
-		enum pp_clock_type type, char *buf)
-{
-	struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend);
-	struct phm_clock_voltage_dependency_table *sclk_table =
-			hwmgr->dyn_state.vddc_dependency_on_sclk;
-	int i, now, size = 0;
-
-	switch (type) {
-	case PP_SCLK:
-		now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
-				CGS_IND_REG__SMC,
-				ixTARGET_AND_CURRENT_PROFILE_INDEX),
-				TARGET_AND_CURRENT_PROFILE_INDEX,
-				CURR_SCLK_INDEX);
-
-		for (i = 0; i < sclk_table->count; i++)
-			size += sprintf(buf + size, "%d: %uMhz %s\n",
-					i, sclk_table->entries[i].clk / 100,
-					(i == now) ? "*" : "");
-		break;
-	case PP_MCLK:
-		now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
-				CGS_IND_REG__SMC,
-				ixTARGET_AND_CURRENT_PROFILE_INDEX),
-				TARGET_AND_CURRENT_PROFILE_INDEX,
-				CURR_MCLK_INDEX);
-
-		for (i = CZ_NUM_NBPMEMORYCLOCK; i > 0; i--)
-			size += sprintf(buf + size, "%d: %uMhz %s\n",
-					CZ_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
-					(CZ_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
-		break;
-	default:
-		break;
-	}
-	return size;
-}
-
-static int cz_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
-				PHM_PerformanceLevelDesignation designation, uint32_t index,
-				PHM_PerformanceLevel *level)
-{
-	const struct cz_power_state *ps;
-	struct cz_hwmgr *data;
-	uint32_t level_index;
-	uint32_t i;
-
-	if (level == NULL || hwmgr == NULL || state == NULL)
-		return -EINVAL;
-
-	data = (struct cz_hwmgr *)(hwmgr->backend);
-	ps = cast_const_PhwCzPowerState(state);
-
-	level_index = index > ps->level - 1 ? ps->level - 1 : index;
-	level->coreClock = ps->levels[level_index].engineClock;
-
-	if (designation == PHM_PerformanceLevelDesignation_PowerContainment) {
-		for (i = 1; i < ps->level; i++) {
-			if (ps->levels[i].engineClock > data->dce_slow_sclk_threshold) {
-				level->coreClock = ps->levels[i].engineClock;
-				break;
-			}
-		}
-	}
-
-	if (level_index == 0)
-		level->memory_clock = data->sys_info.nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK - 1];
-	else
-		level->memory_clock = data->sys_info.nbp_memory_clock[0];
-
-	level->vddc = (cz_convert_8Bit_index_to_voltage(hwmgr, ps->levels[level_index].vddcIndex) + 2) / 4;
-	level->nonLocalMemoryFreq = 0;
-	level->nonLocalMemoryWidth = 0;
-
-	return 0;
-}
-
-static int cz_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr,
-	const struct pp_hw_power_state *state, struct pp_clock_info *clock_info)
-{
-	const struct cz_power_state *ps = cast_const_PhwCzPowerState(state);
-
-	clock_info->min_eng_clk = ps->levels[0].engineClock / (1 << (ps->levels[0].ssDividerIndex));
-	clock_info->max_eng_clk = ps->levels[ps->level - 1].engineClock / (1 << (ps->levels[ps->level - 1].ssDividerIndex));
-
-	return 0;
-}
-
-static int cz_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
-						struct amd_pp_clocks *clocks)
-{
-	struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend);
-	int i;
-	struct phm_clock_voltage_dependency_table *table;
-
-	clocks->count = cz_get_max_sclk_level(hwmgr);
-	switch (type) {
-	case amd_pp_disp_clock:
-		for (i = 0; i < clocks->count; i++)
-			clocks->clock[i] = data->sys_info.display_clock[i];
-		break;
-	case amd_pp_sys_clock:
-		table = hwmgr->dyn_state.vddc_dependency_on_sclk;
-		for (i = 0; i < clocks->count; i++)
-			clocks->clock[i] = table->entries[i].clk;
-		break;
-	case amd_pp_mem_clock:
-		clocks->count = CZ_NUM_NBPMEMORYCLOCK;
-		for (i = 0; i < clocks->count; i++)
-			clocks->clock[i] = data->sys_info.nbp_memory_clock[clocks->count - 1 - i];
-		break;
-	default:
-		return -1;
-	}
-
-	return 0;
-}
-
-static int cz_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks)
-{
-	struct phm_clock_voltage_dependency_table *table =
-					hwmgr->dyn_state.vddc_dependency_on_sclk;
-	unsigned long level;
-	const struct phm_clock_and_voltage_limits *limits =
-			&hwmgr->dyn_state.max_clock_voltage_on_ac;
-
-	if ((NULL == table) || (table->count <= 0) || (clocks == NULL))
-		return -EINVAL;
-
-	level = cz_get_max_sclk_level(hwmgr) - 1;
-
-	if (level < table->count)
-		clocks->engine_max_clock = table->entries[level].clk;
-	else
-		clocks->engine_max_clock = table->entries[table->count - 1].clk;
-
-	clocks->memory_max_clock = limits->mclk;
-
-	return 0;
-}
-
-static int cz_thermal_get_temperature(struct pp_hwmgr *hwmgr)
-{
-	int actual_temp = 0;
-	uint32_t val = cgs_read_ind_register(hwmgr->device,
-					     CGS_IND_REG__SMC, ixTHM_TCON_CUR_TMP);
-	uint32_t temp = PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP);
-
-	if (PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL))
-		actual_temp = ((temp / 8) - 49) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-	else
-		actual_temp = (temp / 8) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-
-	return actual_temp;
-}
-
-static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx,
-			  void *value, int *size)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	struct phm_clock_voltage_dependency_table *table =
-				hwmgr->dyn_state.vddc_dependency_on_sclk;
-
-	struct phm_vce_clock_voltage_dependency_table *vce_table =
-		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
-
-	struct phm_uvd_clock_voltage_dependency_table *uvd_table =
-		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
-
-	uint32_t sclk_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX),
-					TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
-	uint32_t uvd_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
-					TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
-	uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
-					TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
-
-	uint32_t sclk, vclk, dclk, ecclk, tmp, activity_percent;
-	uint16_t vddnb, vddgfx;
-	int result;
-
-	/* size must be at least 4 bytes for all sensors */
-	if (*size < 4)
-		return -EINVAL;
-	*size = 4;
-
-	switch (idx) {
-	case AMDGPU_PP_SENSOR_GFX_SCLK:
-		if (sclk_index < NUM_SCLK_LEVELS) {
-			sclk = table->entries[sclk_index].clk;
-			*((uint32_t *)value) = sclk;
-			return 0;
-		}
-		return -EINVAL;
-	case AMDGPU_PP_SENSOR_VDDNB:
-		tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_NB_CURRENTVID) &
-			CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
-		vddnb = cz_convert_8Bit_index_to_voltage(hwmgr, tmp);
-		*((uint32_t *)value) = vddnb;
-		return 0;
-	case AMDGPU_PP_SENSOR_VDDGFX:
-		tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_GFX_CURRENTVID) &
-			CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
-		vddgfx = cz_convert_8Bit_index_to_voltage(hwmgr, (u16)tmp);
-		*((uint32_t *)value) = vddgfx;
-		return 0;
-	case AMDGPU_PP_SENSOR_UVD_VCLK:
-		if (!cz_hwmgr->uvd_power_gated) {
-			if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
-				return -EINVAL;
-			} else {
-				vclk = uvd_table->entries[uvd_index].vclk;
-				*((uint32_t *)value) = vclk;
-				return 0;
-			}
-		}
-		*((uint32_t *)value) = 0;
-		return 0;
-	case AMDGPU_PP_SENSOR_UVD_DCLK:
-		if (!cz_hwmgr->uvd_power_gated) {
-			if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
-				return -EINVAL;
-			} else {
-				dclk = uvd_table->entries[uvd_index].dclk;
-				*((uint32_t *)value) = dclk;
-				return 0;
-			}
-		}
-		*((uint32_t *)value) = 0;
-		return 0;
-	case AMDGPU_PP_SENSOR_VCE_ECCLK:
-		if (!cz_hwmgr->vce_power_gated) {
-			if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
-				return -EINVAL;
-			} else {
-				ecclk = vce_table->entries[vce_index].ecclk;
-				*((uint32_t *)value) = ecclk;
-				return 0;
-			}
-		}
-		*((uint32_t *)value) = 0;
-		return 0;
-	case AMDGPU_PP_SENSOR_GPU_LOAD:
-		result = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetAverageGraphicsActivity);
-		if (0 == result) {
-			activity_percent = cgs_read_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0);
-			activity_percent = activity_percent > 100 ? 100 : activity_percent;
-		} else {
-			activity_percent = 50;
-		}
-		*((uint32_t *)value) = activity_percent;
-		return 0;
-	case AMDGPU_PP_SENSOR_UVD_POWER:
-		*((uint32_t *)value) = cz_hwmgr->uvd_power_gated ? 0 : 1;
-		return 0;
-	case AMDGPU_PP_SENSOR_VCE_POWER:
-		*((uint32_t *)value) = cz_hwmgr->vce_power_gated ? 0 : 1;
-		return 0;
-	case AMDGPU_PP_SENSOR_GPU_TEMP:
-		*((uint32_t *)value) = cz_thermal_get_temperature(hwmgr);
-		return 0;
-	default:
-		return -EINVAL;
-	}
-}
-
-static int cz_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
-					uint32_t virtual_addr_low,
-					uint32_t virtual_addr_hi,
-					uint32_t mc_addr_low,
-					uint32_t mc_addr_hi,
-					uint32_t size)
-{
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DramAddrHiVirtual,
-					mc_addr_hi);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DramAddrLoVirtual,
-					mc_addr_low);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DramAddrHiPhysical,
-					virtual_addr_hi);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DramAddrLoPhysical,
-					virtual_addr_low);
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DramBufferSize,
-					size);
-	return 0;
-}
-
-static int cz_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
-		struct PP_TemperatureRange *thermal_data)
-{
-	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
-
-	memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
-
-	thermal_data->max = (cz_hwmgr->thermal_auto_throttling_treshold +
-			cz_hwmgr->sys_info.htc_hyst_lmt) *
-			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
-
-	return 0;
-}
-
-static const struct pp_hwmgr_func cz_hwmgr_funcs = {
-	.backend_init = cz_hwmgr_backend_init,
-	.backend_fini = cz_hwmgr_backend_fini,
-	.apply_state_adjust_rules = cz_apply_state_adjust_rules,
-	.force_dpm_level = cz_dpm_force_dpm_level,
-	.get_power_state_size = cz_get_power_state_size,
-	.powerdown_uvd = cz_dpm_powerdown_uvd,
-	.powergate_uvd = cz_dpm_powergate_uvd,
-	.powergate_vce = cz_dpm_powergate_vce,
-	.get_mclk = cz_dpm_get_mclk,
-	.get_sclk = cz_dpm_get_sclk,
-	.patch_boot_state = cz_dpm_patch_boot_state,
-	.get_pp_table_entry = cz_dpm_get_pp_table_entry,
-	.get_num_of_pp_table_entries = cz_dpm_get_num_of_pp_table_entries,
-	.set_cpu_power_state = cz_set_cpu_power_state,
-	.store_cc6_data = cz_store_cc6_data,
-	.force_clock_level = cz_force_clock_level,
-	.print_clock_levels = cz_print_clock_levels,
-	.get_dal_power_level = cz_get_dal_power_level,
-	.get_performance_level = cz_get_performance_level,
-	.get_current_shallow_sleep_clocks = cz_get_current_shallow_sleep_clocks,
-	.get_clock_by_type = cz_get_clock_by_type,
-	.get_max_high_clocks = cz_get_max_high_clocks,
-	.read_sensor = cz_read_sensor,
-	.power_off_asic = cz_power_off_asic,
-	.asic_setup = cz_setup_asic_task,
-	.dynamic_state_management_enable = cz_enable_dpm_tasks,
-	.power_state_set = cz_set_power_state_tasks,
-	.dynamic_state_management_disable = cz_disable_dpm_tasks,
-	.notify_cac_buffer_info = cz_notify_cac_buffer_info,
-	.get_thermal_temperature_range = cz_get_thermal_temperature_range,
-};
-
-int cz_init_function_pointers(struct pp_hwmgr *hwmgr)
-{
-	hwmgr->hwmgr_func = &cz_hwmgr_funcs;
-	hwmgr->pptable_func = &pptable_funcs;
-	return 0;
-}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h
deleted file mode 100644
index b56720a..0000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h
+++ /dev/null
@@ -1,322 +0,0 @@
-/*
- * 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.
- *
- */
-
-#ifndef _CZ_HWMGR_H_
-#define _CZ_HWMGR_H_
-
-#include "cgs_common.h"
-#include "ppatomctrl.h"
-
-#define CZ_NUM_NBPSTATES               4
-#define CZ_NUM_NBPMEMORYCLOCK          2
-#define MAX_DISPLAY_CLOCK_LEVEL        8
-#define CZ_MAX_HARDWARE_POWERLEVELS    8
-#define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0   0x3FFFC102
-#define CZ_MIN_DEEP_SLEEP_SCLK         800
-
-/* Carrizo device IDs */
-#define DEVICE_ID_CZ_9870             0x9870
-#define DEVICE_ID_CZ_9874             0x9874
-#define DEVICE_ID_CZ_9875             0x9875
-#define DEVICE_ID_CZ_9876             0x9876
-#define DEVICE_ID_CZ_9877             0x9877
-
-#define PHMCZ_WRITE_SMC_REGISTER(device, reg, value)                            \
-		cgs_write_ind_register(device, CGS_IND_REG__SMC, ix##reg, value)
-
-struct cz_dpm_entry {
-	uint32_t soft_min_clk;
-	uint32_t hard_min_clk;
-	uint32_t soft_max_clk;
-	uint32_t hard_max_clk;
-};
-
-struct cz_sys_info {
-	uint32_t bootup_uma_clock;
-	uint32_t bootup_engine_clock;
-	uint32_t dentist_vco_freq;
-	uint32_t nb_dpm_enable;
-	uint32_t nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK];
-	uint32_t nbp_n_clock[CZ_NUM_NBPSTATES];
-	uint16_t nbp_voltage_index[CZ_NUM_NBPSTATES];
-	uint32_t display_clock[MAX_DISPLAY_CLOCK_LEVEL];
-	uint16_t bootup_nb_voltage_index;
-	uint8_t htc_tmp_lmt;
-	uint8_t htc_hyst_lmt;
-	uint32_t system_config;
-	uint32_t uma_channel_number;
-};
-
-#define MAX_DISPLAYPHY_IDS			0x8
-#define DISPLAYPHY_LANEMASK			0xF
-#define UNKNOWN_TRANSMITTER_PHY_ID		(-1)
-
-#define DISPLAYPHY_PHYID_SHIFT			24
-#define DISPLAYPHY_LANESELECT_SHIFT		16
-
-#define DISPLAYPHY_RX_SELECT			0x1
-#define DISPLAYPHY_TX_SELECT			0x2
-#define DISPLAYPHY_CORE_SELECT			0x4
-
-#define DDI_POWERGATING_ARG(phyID, lanemask, rx, tx, core) \
-		(((uint32_t)(phyID))<<DISPLAYPHY_PHYID_SHIFT | \
-		((uint32_t)(lanemask))<<DISPLAYPHY_LANESELECT_SHIFT | \
-		((rx) ? DISPLAYPHY_RX_SELECT : 0) | \
-		((tx) ? DISPLAYPHY_TX_SELECT : 0) | \
-		((core) ? DISPLAYPHY_CORE_SELECT : 0))
-
-struct cz_display_phy_info_entry {
-	uint8_t phy_present;
-	uint8_t active_lane_mapping;
-	uint8_t display_config_type;
-	uint8_t active_number_of_lanes;
-};
-
-#define CZ_MAX_DISPLAYPHY_IDS			10
-
-struct cz_display_phy_info {
-	bool display_phy_access_initialized;
-	struct cz_display_phy_info_entry entries[CZ_MAX_DISPLAYPHY_IDS];
-};
-
-struct cz_power_level {
-	uint32_t engineClock;
-	uint8_t vddcIndex;
-	uint8_t dsDividerIndex;
-	uint8_t ssDividerIndex;
-	uint8_t allowGnbSlow;
-	uint8_t forceNBPstate;
-	uint8_t display_wm;
-	uint8_t vce_wm;
-	uint8_t numSIMDToPowerDown;
-	uint8_t hysteresis_up;
-	uint8_t rsv[3];
-};
-
-struct cz_uvd_clocks {
-	uint32_t vclk;
-	uint32_t dclk;
-	uint32_t vclk_low_divider;
-	uint32_t vclk_high_divider;
-	uint32_t dclk_low_divider;
-	uint32_t dclk_high_divider;
-};
-
-enum cz_pstate_previous_action {
-	DO_NOTHING = 1,
-	FORCE_HIGH,
-	CANCEL_FORCE_HIGH
-};
-
-struct pp_disable_nb_ps_flags {
-	union {
-		struct {
-			uint32_t entry : 1;
-			uint32_t display : 1;
-			uint32_t driver: 1;
-			uint32_t vce : 1;
-			uint32_t uvd : 1;
-			uint32_t acp : 1;
-			uint32_t reserved: 26;
-		} bits;
-		uint32_t u32All;
-	};
-};
-
-struct cz_power_state {
-	unsigned int magic;
-	uint32_t level;
-	struct cz_uvd_clocks uvd_clocks;
-	uint32_t evclk;
-	uint32_t ecclk;
-	uint32_t samclk;
-	uint32_t acpclk;
-	bool need_dfs_bypass;
-	uint32_t nbps_flags;
-	uint32_t bapm_flags;
-	uint8_t dpm_0_pg_nb_ps_low;
-	uint8_t dpm_0_pg_nb_ps_high;
-	uint8_t dpm_x_nb_ps_low;
-	uint8_t dpm_x_nb_ps_high;
-	enum cz_pstate_previous_action action;
-	struct cz_power_level levels[CZ_MAX_HARDWARE_POWERLEVELS];
-	struct pp_disable_nb_ps_flags disable_nb_ps_flag;
-};
-
-#define DPMFlags_SCLK_Enabled			0x00000001
-#define DPMFlags_UVD_Enabled			0x00000002
-#define DPMFlags_VCE_Enabled			0x00000004
-#define DPMFlags_ACP_Enabled			0x00000008
-#define DPMFlags_ForceHighestValid		0x40000000
-#define DPMFlags_Debug				0x80000000
-
-#define SMU_EnabledFeatureScoreboard_AcpDpmOn   0x00000001 /* bit 0 */
-#define SMU_EnabledFeatureScoreboard_UvdDpmOn   0x00800000 /* bit 23 */
-#define SMU_EnabledFeatureScoreboard_VceDpmOn   0x01000000 /* bit 24 */
-
-struct cc6_settings {
-	bool cc6_setting_changed;
-	bool nb_pstate_switch_disable;/* controls NB PState switch */
-	bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
-	bool cpu_pstate_disable;
-	uint32_t cpu_pstate_separation_time;
-};
-
-struct cz_hwmgr {
-	uint32_t dpm_interval;
-
-	uint32_t voltage_drop_threshold;
-
-	uint32_t voting_rights_clients;
-
-	uint32_t disable_driver_thermal_policy;
-
-	uint32_t static_screen_threshold;
-
-	uint32_t gfx_power_gating_threshold;
-
-	uint32_t activity_hysteresis;
-	uint32_t bootup_sclk_divider;
-	uint32_t gfx_ramp_step;
-	uint32_t gfx_ramp_delay; /* in micro-seconds */
-
-	uint32_t thermal_auto_throttling_treshold;
-
-	struct cz_sys_info sys_info;
-
-	struct cz_power_level boot_power_level;
-	struct cz_power_state *cz_current_ps;
-	struct cz_power_state *cz_requested_ps;
-
-	uint32_t mgcg_cgtt_local0;
-	uint32_t mgcg_cgtt_local1;
-
-	uint32_t tdr_clock; /* in 10khz unit */
-
-	uint32_t ddi_power_gating_disabled;
-	uint32_t disable_gfx_power_gating_in_uvd;
-	uint32_t disable_nb_ps3_in_battery;
-
-	uint32_t lock_nb_ps_in_uvd_play_back;
-
-	struct cz_display_phy_info display_phy_info;
-	uint32_t vce_slow_sclk_threshold; /* default 200mhz */
-	uint32_t dce_slow_sclk_threshold; /* default 300mhz */
-	uint32_t min_sclk_did;  /* minimum sclk divider */
-
-	bool disp_clk_bypass;
-	bool disp_clk_bypass_pending;
-	uint32_t bapm_enabled;
-	uint32_t clock_slow_down_freq;
-	uint32_t skip_clock_slow_down;
-	uint32_t enable_nb_ps_policy;
-	uint32_t voltage_drop_in_dce_power_gating;
-	uint32_t uvd_dpm_interval;
-	uint32_t override_dynamic_mgpg;
-	uint32_t lclk_deep_enabled;
-
-	uint32_t uvd_performance;
-
-	bool video_start;
-	bool battery_state;
-	uint32_t lowest_valid;
-	uint32_t highest_valid;
-	uint32_t high_voltage_threshold;
-	uint32_t is_nb_dpm_enabled;
-	struct cc6_settings cc6_settings;
-	uint32_t is_voltage_island_enabled;
-
-	bool pgacpinit;
-
-	uint8_t disp_config;
-
-	/* PowerTune */
-	uint32_t power_containment_features;
-	bool cac_enabled;
-	bool disable_uvd_power_tune_feature;
-	bool enable_ba_pm_feature;
-	bool enable_tdc_limit_feature;
-
-	uint32_t sram_end;
-	uint32_t dpm_table_start;
-	uint32_t soft_regs_start;
-
-	uint8_t uvd_level_count;
-	uint8_t vce_level_count;
-
-	uint8_t acp_level_count;
-	uint8_t samu_level_count;
-	uint32_t fps_high_threshold;
-	uint32_t fps_low_threshold;
-
-	uint32_t dpm_flags;
-	struct cz_dpm_entry sclk_dpm;
-	struct cz_dpm_entry uvd_dpm;
-	struct cz_dpm_entry vce_dpm;
-	struct cz_dpm_entry acp_dpm;
-
-	uint8_t uvd_boot_level;
-	uint8_t vce_boot_level;
-	uint8_t acp_boot_level;
-	uint8_t samu_boot_level;
-	uint8_t uvd_interval;
-	uint8_t vce_interval;
-	uint8_t acp_interval;
-	uint8_t samu_interval;
-
-	uint8_t graphics_interval;
-	uint8_t graphics_therm_throttle_enable;
-	uint8_t graphics_voltage_change_enable;
-
-	uint8_t graphics_clk_slow_enable;
-	uint8_t graphics_clk_slow_divider;
-
-	uint32_t display_cac;
-	uint32_t low_sclk_interrupt_threshold;
-
-	uint32_t dram_log_addr_h;
-	uint32_t dram_log_addr_l;
-	uint32_t dram_log_phy_addr_h;
-	uint32_t dram_log_phy_addr_l;
-	uint32_t dram_log_buff_size;
-
-	bool uvd_power_gated;
-	bool vce_power_gated;
-	bool samu_power_gated;
-	bool acp_power_gated;
-	bool acp_power_up_no_dsp;
-	uint32_t active_process_mask;
-
-	uint32_t max_sclk_level;
-	uint32_t num_of_clk_entries;
-};
-
-struct pp_hwmgr;
-
-int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr);
-int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr);
-int cz_dpm_powerdown_vce(struct pp_hwmgr *hwmgr);
-int cz_dpm_powerup_vce(struct pp_hwmgr *hwmgr);
-int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate);
-int  cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr);
-#endif /* _CZ_HWMGR_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.c
new file mode 100644
index 0000000..c217735
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.c
@@ -0,0 +1,209 @@
+/*
+ * 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 "hwmgr.h"
+#include "smu8_clockpowergating.h"
+#include "cz_ppsmc.h"
+
+/* PhyID -> Status Mapping in DDI_PHY_GEN_STATUS
+    0    GFX0L (3:0),                  (27:24),
+    1    GFX0H (7:4),                  (31:28),
+    2    GFX1L (3:0),                  (19:16),
+    3    GFX1H (7:4),                  (23:20),
+    4    DDIL   (3:0),                   (11: 8),
+    5    DDIH  (7:4),                   (15:12),
+    6    DDI2L (3:0),                   ( 3: 0),
+    7    DDI2H (7:4),                   ( 7: 4),
+*/
+#define DDI_PHY_GEN_STATUS_VAL(phyID)   (1 << ((3 - ((phyID & 0x07)/2))*8 + (phyID & 0x01)*4))
+#define IS_PHY_ID_USED_BY_PLL(PhyID)    (((0xF3 & (1 << PhyID)) & 0xFF) ? true : false)
+
+
+int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating)
+{
+	int ret = 0;
+
+	switch (block) {
+	case PHM_AsicBlock_UVD_MVC:
+	case PHM_AsicBlock_UVD:
+	case PHM_AsicBlock_UVD_HD:
+	case PHM_AsicBlock_UVD_SD:
+		if (gating == PHM_ClockGateSetting_StaticOff)
+			ret = cz_dpm_powerdown_uvd(hwmgr);
+		else
+			ret = cz_dpm_powerup_uvd(hwmgr);
+		break;
+	case PHM_AsicBlock_GFX:
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+
+bool cz_phm_is_safe_for_asic_block(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, enum PHM_AsicBlock block)
+{
+	return true;
+}
+
+
+int cz_phm_enable_disable_gfx_power_gating(struct pp_hwmgr *hwmgr, bool enable)
+{
+	return 0;
+}
+
+int cz_phm_smu_power_up_down_pcie(struct pp_hwmgr *hwmgr, uint32_t target, bool up, uint32_t args)
+{
+	/* TODO */
+	return 0;
+}
+
+int cz_phm_initialize_display_phy_access(struct pp_hwmgr *hwmgr, bool initialize, bool accesshw)
+{
+	/* TODO */
+	return 0;
+}
+
+int cz_phm_get_display_phy_access_info(struct pp_hwmgr *hwmgr)
+{
+	/* TODO */
+	return 0;
+}
+
+int cz_phm_gate_unused_display_phys(struct pp_hwmgr *hwmgr)
+{
+	/* TODO */
+	return 0;
+}
+
+int cz_phm_ungate_all_display_phys(struct pp_hwmgr *hwmgr)
+{
+	/* TODO */
+	return 0;
+}
+
+int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	uint32_t dpm_features = 0;
+
+	if (enable &&
+		phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+				  PHM_PlatformCaps_UVDDPM)) {
+		cz_hwmgr->dpm_flags |= DPMFlags_UVD_Enabled;
+		dpm_features |= UVD_DPM_MASK;
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+			    PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
+	} else {
+		dpm_features |= UVD_DPM_MASK;
+		cz_hwmgr->dpm_flags &= ~DPMFlags_UVD_Enabled;
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+			   PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
+	}
+	return 0;
+}
+
+int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	uint32_t dpm_features = 0;
+
+	if (enable && phm_cap_enabled(
+				hwmgr->platform_descriptor.platformCaps,
+				PHM_PlatformCaps_VCEDPM)) {
+		cz_hwmgr->dpm_flags |= DPMFlags_VCE_Enabled;
+		dpm_features |= VCE_DPM_MASK;
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+			    PPSMC_MSG_EnableAllSmuFeatures, dpm_features);
+	} else {
+		dpm_features |= VCE_DPM_MASK;
+		cz_hwmgr->dpm_flags &= ~DPMFlags_VCE_Enabled;
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+			   PPSMC_MSG_DisableAllSmuFeatures, dpm_features);
+	}
+
+	return 0;
+}
+
+
+void cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	cz_hwmgr->uvd_power_gated = bgate;
+
+	if (bgate) {
+		cgs_set_powergating_state(hwmgr->device,
+						AMD_IP_BLOCK_TYPE_UVD,
+						AMD_PG_STATE_GATE);
+		cgs_set_clockgating_state(hwmgr->device,
+						AMD_IP_BLOCK_TYPE_UVD,
+						AMD_CG_STATE_GATE);
+		cz_dpm_update_uvd_dpm(hwmgr, true);
+		cz_dpm_powerdown_uvd(hwmgr);
+	} else {
+		cz_dpm_powerup_uvd(hwmgr);
+		cgs_set_clockgating_state(hwmgr->device,
+						AMD_IP_BLOCK_TYPE_UVD,
+						AMD_CG_STATE_UNGATE);
+		cgs_set_powergating_state(hwmgr->device,
+						AMD_IP_BLOCK_TYPE_UVD,
+						AMD_PG_STATE_UNGATE);
+		cz_dpm_update_uvd_dpm(hwmgr, false);
+	}
+
+}
+
+void cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	if (bgate) {
+		cgs_set_powergating_state(
+					hwmgr->device,
+					AMD_IP_BLOCK_TYPE_VCE,
+					AMD_PG_STATE_GATE);
+		cgs_set_clockgating_state(
+					hwmgr->device,
+					AMD_IP_BLOCK_TYPE_VCE,
+					AMD_CG_STATE_GATE);
+		cz_enable_disable_vce_dpm(hwmgr, false);
+		cz_dpm_powerdown_vce(hwmgr);
+		cz_hwmgr->vce_power_gated = true;
+	} else {
+		cz_dpm_powerup_vce(hwmgr);
+		cz_hwmgr->vce_power_gated = false;
+		cgs_set_clockgating_state(
+					hwmgr->device,
+					AMD_IP_BLOCK_TYPE_VCE,
+					AMD_CG_STATE_UNGATE);
+		cgs_set_powergating_state(
+					hwmgr->device,
+					AMD_IP_BLOCK_TYPE_VCE,
+					AMD_PG_STATE_UNGATE);
+		cz_dpm_update_vce_dpm(hwmgr);
+		cz_enable_disable_vce_dpm(hwmgr, true);
+	}
+}
+
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.h b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.h
new file mode 100644
index 0000000..0981eeb
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_clockpowergating.h
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef _CZ_CLOCK_POWER_GATING_H_
+#define _CZ_CLOCK_POWER_GATING_H_
+
+#include "smu8_hwmgr.h"
+#include "pp_asicblocks.h"
+
+extern int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating);
+extern const struct phm_master_table_header cz_phm_enable_clock_power_gatings_master;
+extern void cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate);
+extern void cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate);
+extern int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable);
+extern int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable);
+#endif /* _CZ_CLOCK_POWER_GATING_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
new file mode 100644
index 0000000..1a03d71
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.c
@@ -0,0 +1,1886 @@
+/*
+ * 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/slab.h>
+#include "atom-types.h"
+#include "atombios.h"
+#include "processpptables.h"
+#include "cgs_common.h"
+#include "smu/smu_8_0_d.h"
+#include "smu8_fusion.h"
+#include "smu/smu_8_0_sh_mask.h"
+#include "smumgr.h"
+#include "hwmgr.h"
+#include "hardwaremanager.h"
+#include "cz_ppsmc.h"
+#include "smu8_hwmgr.h"
+#include "power_state.h"
+#include "smu8_clockpowergating.h"
+#include "pp_thermal.h"
+
+#define ixSMUSVI_NB_CURRENTVID 0xD8230044
+#define CURRENT_NB_VID_MASK 0xff000000
+#define CURRENT_NB_VID__SHIFT 24
+#define ixSMUSVI_GFX_CURRENTVID  0xD8230048
+#define CURRENT_GFX_VID_MASK 0xff000000
+#define CURRENT_GFX_VID__SHIFT 24
+
+static const unsigned long PhwCz_Magic = (unsigned long) PHM_Cz_Magic;
+
+static struct cz_power_state *cast_PhwCzPowerState(struct pp_hw_power_state *hw_ps)
+{
+	if (PhwCz_Magic != hw_ps->magic)
+		return NULL;
+
+	return (struct cz_power_state *)hw_ps;
+}
+
+static const struct cz_power_state *cast_const_PhwCzPowerState(
+				const struct pp_hw_power_state *hw_ps)
+{
+	if (PhwCz_Magic != hw_ps->magic)
+		return NULL;
+
+	return (struct cz_power_state *)hw_ps;
+}
+
+static uint32_t cz_get_eclk_level(struct pp_hwmgr *hwmgr,
+					uint32_t clock, uint32_t msg)
+{
+	int i = 0;
+	struct phm_vce_clock_voltage_dependency_table *ptable =
+		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+	switch (msg) {
+	case PPSMC_MSG_SetEclkSoftMin:
+	case PPSMC_MSG_SetEclkHardMin:
+		for (i = 0; i < (int)ptable->count; i++) {
+			if (clock <= ptable->entries[i].ecclk)
+				break;
+		}
+		break;
+
+	case PPSMC_MSG_SetEclkSoftMax:
+	case PPSMC_MSG_SetEclkHardMax:
+		for (i = ptable->count - 1; i >= 0; i--) {
+			if (clock >= ptable->entries[i].ecclk)
+				break;
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return i;
+}
+
+static uint32_t cz_get_sclk_level(struct pp_hwmgr *hwmgr,
+				uint32_t clock, uint32_t msg)
+{
+	int i = 0;
+	struct phm_clock_voltage_dependency_table *table =
+				hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+	switch (msg) {
+	case PPSMC_MSG_SetSclkSoftMin:
+	case PPSMC_MSG_SetSclkHardMin:
+		for (i = 0; i < (int)table->count; i++) {
+			if (clock <= table->entries[i].clk)
+				break;
+		}
+		break;
+
+	case PPSMC_MSG_SetSclkSoftMax:
+	case PPSMC_MSG_SetSclkHardMax:
+		for (i = table->count - 1; i >= 0; i--) {
+			if (clock >= table->entries[i].clk)
+				break;
+		}
+		break;
+
+	default:
+		break;
+	}
+	return i;
+}
+
+static uint32_t cz_get_uvd_level(struct pp_hwmgr *hwmgr,
+					uint32_t clock, uint32_t msg)
+{
+	int i = 0;
+	struct phm_uvd_clock_voltage_dependency_table *ptable =
+		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+
+	switch (msg) {
+	case PPSMC_MSG_SetUvdSoftMin:
+	case PPSMC_MSG_SetUvdHardMin:
+		for (i = 0; i < (int)ptable->count; i++) {
+			if (clock <= ptable->entries[i].vclk)
+				break;
+		}
+		break;
+
+	case PPSMC_MSG_SetUvdSoftMax:
+	case PPSMC_MSG_SetUvdHardMax:
+		for (i = ptable->count - 1; i >= 0; i--) {
+			if (clock >= ptable->entries[i].vclk)
+				break;
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return i;
+}
+
+static uint32_t cz_get_max_sclk_level(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	if (cz_hwmgr->max_sclk_level == 0) {
+		smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxSclkLevel);
+		cz_hwmgr->max_sclk_level = smum_get_argument(hwmgr) + 1;
+	}
+
+	return cz_hwmgr->max_sclk_level;
+}
+
+static int cz_initialize_dpm_defaults(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	cz_hwmgr->gfx_ramp_step = 256*25/100;
+	cz_hwmgr->gfx_ramp_delay = 1; /* by default, we delay 1us */
+
+	cz_hwmgr->mgcg_cgtt_local0 = 0x00000000;
+	cz_hwmgr->mgcg_cgtt_local1 = 0x00000000;
+	cz_hwmgr->clock_slow_down_freq = 25000;
+	cz_hwmgr->skip_clock_slow_down = 1;
+	cz_hwmgr->enable_nb_ps_policy = 1; /* disable until UNB is ready, Enabled */
+	cz_hwmgr->voltage_drop_in_dce_power_gating = 0; /* disable until fully verified */
+	cz_hwmgr->voting_rights_clients = 0x00C00033;
+	cz_hwmgr->static_screen_threshold = 8;
+	cz_hwmgr->ddi_power_gating_disabled = 0;
+	cz_hwmgr->bapm_enabled = 1;
+	cz_hwmgr->voltage_drop_threshold = 0;
+	cz_hwmgr->gfx_power_gating_threshold = 500;
+	cz_hwmgr->vce_slow_sclk_threshold = 20000;
+	cz_hwmgr->dce_slow_sclk_threshold = 30000;
+	cz_hwmgr->disable_driver_thermal_policy = 1;
+	cz_hwmgr->disable_nb_ps3_in_battery = 0;
+
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+							PHM_PlatformCaps_ABM);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+				    PHM_PlatformCaps_NonABMSupportInPPLib);
+
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+					PHM_PlatformCaps_DynamicM3Arbiter);
+
+	cz_hwmgr->override_dynamic_mgpg = 1;
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+				  PHM_PlatformCaps_DynamicPatchPowerState);
+
+	cz_hwmgr->thermal_auto_throttling_treshold = 0;
+	cz_hwmgr->tdr_clock = 0;
+	cz_hwmgr->disable_gfx_power_gating_in_uvd = 0;
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+					PHM_PlatformCaps_DynamicUVDState);
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_UVDDPM);
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			PHM_PlatformCaps_VCEDPM);
+
+	cz_hwmgr->cc6_settings.cpu_cc6_disable = false;
+	cz_hwmgr->cc6_settings.cpu_pstate_disable = false;
+	cz_hwmgr->cc6_settings.nb_pstate_switch_disable = false;
+	cz_hwmgr->cc6_settings.cpu_pstate_separation_time = 0;
+
+	phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+				   PHM_PlatformCaps_DisableVoltageIsland);
+
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+		      PHM_PlatformCaps_UVDPowerGating);
+	phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
+		      PHM_PlatformCaps_VCEPowerGating);
+
+	if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			      PHM_PlatformCaps_UVDPowerGating);
+	if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+			      PHM_PlatformCaps_VCEPowerGating);
+
+
+	return 0;
+}
+
+static uint32_t cz_convert_8Bit_index_to_voltage(
+			struct pp_hwmgr *hwmgr, uint16_t voltage)
+{
+	return 6200 - (voltage * 25);
+}
+
+static int cz_construct_max_power_limits_table(struct pp_hwmgr *hwmgr,
+			struct phm_clock_and_voltage_limits *table)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)hwmgr->backend;
+	struct cz_sys_info *sys_info = &cz_hwmgr->sys_info;
+	struct phm_clock_voltage_dependency_table *dep_table =
+				hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+	if (dep_table->count > 0) {
+		table->sclk = dep_table->entries[dep_table->count-1].clk;
+		table->vddc = cz_convert_8Bit_index_to_voltage(hwmgr,
+		   (uint16_t)dep_table->entries[dep_table->count-1].v);
+	}
+	table->mclk = sys_info->nbp_memory_clock[0];
+	return 0;
+}
+
+static int cz_init_dynamic_state_adjustment_rule_settings(
+			struct pp_hwmgr *hwmgr,
+			ATOM_CLK_VOLT_CAPABILITY *disp_voltage_table)
+{
+	uint32_t table_size =
+		sizeof(struct phm_clock_voltage_dependency_table) +
+		(7 * sizeof(struct phm_clock_voltage_dependency_record));
+
+	struct phm_clock_voltage_dependency_table *table_clk_vlt =
+					kzalloc(table_size, GFP_KERNEL);
+
+	if (NULL == table_clk_vlt) {
+		pr_err("Can not allocate memory!\n");
+		return -ENOMEM;
+	}
+
+	table_clk_vlt->count = 8;
+	table_clk_vlt->entries[0].clk = PP_DAL_POWERLEVEL_0;
+	table_clk_vlt->entries[0].v = 0;
+	table_clk_vlt->entries[1].clk = PP_DAL_POWERLEVEL_1;
+	table_clk_vlt->entries[1].v = 1;
+	table_clk_vlt->entries[2].clk = PP_DAL_POWERLEVEL_2;
+	table_clk_vlt->entries[2].v = 2;
+	table_clk_vlt->entries[3].clk = PP_DAL_POWERLEVEL_3;
+	table_clk_vlt->entries[3].v = 3;
+	table_clk_vlt->entries[4].clk = PP_DAL_POWERLEVEL_4;
+	table_clk_vlt->entries[4].v = 4;
+	table_clk_vlt->entries[5].clk = PP_DAL_POWERLEVEL_5;
+	table_clk_vlt->entries[5].v = 5;
+	table_clk_vlt->entries[6].clk = PP_DAL_POWERLEVEL_6;
+	table_clk_vlt->entries[6].v = 6;
+	table_clk_vlt->entries[7].clk = PP_DAL_POWERLEVEL_7;
+	table_clk_vlt->entries[7].v = 7;
+	hwmgr->dyn_state.vddc_dep_on_dal_pwrl = table_clk_vlt;
+
+	return 0;
+}
+
+static int cz_get_system_info_data(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)hwmgr->backend;
+	ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *info = NULL;
+	uint32_t i;
+	int result = 0;
+	uint8_t frev, crev;
+	uint16_t size;
+
+	info = (ATOM_INTEGRATED_SYSTEM_INFO_V1_9 *) cgs_atom_get_data_table(
+			hwmgr->device,
+			GetIndexIntoMasterTable(DATA, IntegratedSystemInfo),
+			&size, &frev, &crev);
+
+	if (crev != 9) {
+		pr_err("Unsupported IGP table: %d %d\n", frev, crev);
+		return -EINVAL;
+	}
+
+	if (info == NULL) {
+		pr_err("Could not retrieve the Integrated System Info Table!\n");
+		return -EINVAL;
+	}
+
+	cz_hwmgr->sys_info.bootup_uma_clock =
+				   le32_to_cpu(info->ulBootUpUMAClock);
+
+	cz_hwmgr->sys_info.bootup_engine_clock =
+				le32_to_cpu(info->ulBootUpEngineClock);
+
+	cz_hwmgr->sys_info.dentist_vco_freq =
+				   le32_to_cpu(info->ulDentistVCOFreq);
+
+	cz_hwmgr->sys_info.system_config =
+				     le32_to_cpu(info->ulSystemConfig);
+
+	cz_hwmgr->sys_info.bootup_nb_voltage_index =
+				  le16_to_cpu(info->usBootUpNBVoltage);
+
+	cz_hwmgr->sys_info.htc_hyst_lmt =
+			(info->ucHtcHystLmt == 0) ? 5 : info->ucHtcHystLmt;
+
+	cz_hwmgr->sys_info.htc_tmp_lmt =
+			(info->ucHtcTmpLmt == 0) ? 203 : info->ucHtcTmpLmt;
+
+	if (cz_hwmgr->sys_info.htc_tmp_lmt <=
+			cz_hwmgr->sys_info.htc_hyst_lmt) {
+		pr_err("The htcTmpLmt should be larger than htcHystLmt.\n");
+		return -EINVAL;
+	}
+
+	cz_hwmgr->sys_info.nb_dpm_enable =
+				cz_hwmgr->enable_nb_ps_policy &&
+				(le32_to_cpu(info->ulSystemConfig) >> 3 & 0x1);
+
+	for (i = 0; i < CZ_NUM_NBPSTATES; i++) {
+		if (i < CZ_NUM_NBPMEMORYCLOCK) {
+			cz_hwmgr->sys_info.nbp_memory_clock[i] =
+			  le32_to_cpu(info->ulNbpStateMemclkFreq[i]);
+		}
+		cz_hwmgr->sys_info.nbp_n_clock[i] =
+			    le32_to_cpu(info->ulNbpStateNClkFreq[i]);
+	}
+
+	for (i = 0; i < MAX_DISPLAY_CLOCK_LEVEL; i++) {
+		cz_hwmgr->sys_info.display_clock[i] =
+					le32_to_cpu(info->sDispClkVoltageMapping[i].ulMaximumSupportedCLK);
+	}
+
+	/* Here use 4 levels, make sure not exceed */
+	for (i = 0; i < CZ_NUM_NBPSTATES; i++) {
+		cz_hwmgr->sys_info.nbp_voltage_index[i] =
+			     le16_to_cpu(info->usNBPStateVoltage[i]);
+	}
+
+	if (!cz_hwmgr->sys_info.nb_dpm_enable) {
+		for (i = 1; i < CZ_NUM_NBPSTATES; i++) {
+			if (i < CZ_NUM_NBPMEMORYCLOCK) {
+				cz_hwmgr->sys_info.nbp_memory_clock[i] =
+				    cz_hwmgr->sys_info.nbp_memory_clock[0];
+			}
+			cz_hwmgr->sys_info.nbp_n_clock[i] =
+				    cz_hwmgr->sys_info.nbp_n_clock[0];
+			cz_hwmgr->sys_info.nbp_voltage_index[i] =
+				    cz_hwmgr->sys_info.nbp_voltage_index[0];
+		}
+	}
+
+	if (le32_to_cpu(info->ulGPUCapInfo) &
+		SYS_INFO_GPUCAPS__ENABEL_DFS_BYPASS) {
+		phm_cap_set(hwmgr->platform_descriptor.platformCaps,
+				    PHM_PlatformCaps_EnableDFSBypass);
+	}
+
+	cz_hwmgr->sys_info.uma_channel_number = info->ucUMAChannelNumber;
+
+	cz_construct_max_power_limits_table (hwmgr,
+				    &hwmgr->dyn_state.max_clock_voltage_on_ac);
+
+	cz_init_dynamic_state_adjustment_rule_settings(hwmgr,
+				    &info->sDISPCLK_Voltage[0]);
+
+	return result;
+}
+
+static int cz_construct_boot_state(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	cz_hwmgr->boot_power_level.engineClock =
+				cz_hwmgr->sys_info.bootup_engine_clock;
+
+	cz_hwmgr->boot_power_level.vddcIndex =
+			(uint8_t)cz_hwmgr->sys_info.bootup_nb_voltage_index;
+
+	cz_hwmgr->boot_power_level.dsDividerIndex = 0;
+	cz_hwmgr->boot_power_level.ssDividerIndex = 0;
+	cz_hwmgr->boot_power_level.allowGnbSlow = 1;
+	cz_hwmgr->boot_power_level.forceNBPstate = 0;
+	cz_hwmgr->boot_power_level.hysteresis_up = 0;
+	cz_hwmgr->boot_power_level.numSIMDToPowerDown = 0;
+	cz_hwmgr->boot_power_level.display_wm = 0;
+	cz_hwmgr->boot_power_level.vce_wm = 0;
+
+	return 0;
+}
+
+static int cz_upload_pptable_to_smu(struct pp_hwmgr *hwmgr)
+{
+	struct SMU8_Fusion_ClkTable *clock_table;
+	int ret;
+	uint32_t i;
+	void *table = NULL;
+	pp_atomctrl_clock_dividers_kong dividers;
+
+	struct phm_clock_voltage_dependency_table *vddc_table =
+		hwmgr->dyn_state.vddc_dependency_on_sclk;
+	struct phm_clock_voltage_dependency_table *vdd_gfx_table =
+		hwmgr->dyn_state.vdd_gfx_dependency_on_sclk;
+	struct phm_acp_clock_voltage_dependency_table *acp_table =
+		hwmgr->dyn_state.acp_clock_voltage_dependency_table;
+	struct phm_uvd_clock_voltage_dependency_table *uvd_table =
+		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+	struct phm_vce_clock_voltage_dependency_table *vce_table =
+		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+	if (!hwmgr->need_pp_table_upload)
+		return 0;
+
+	ret = smum_download_powerplay_table(hwmgr, &table);
+
+	PP_ASSERT_WITH_CODE((0 == ret && NULL != table),
+			    "Fail to get clock table from SMU!", return -EINVAL;);
+
+	clock_table = (struct SMU8_Fusion_ClkTable *)table;
+
+	/* patch clock table */
+	PP_ASSERT_WITH_CODE((vddc_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
+			    "Dependency table entry exceeds max limit!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE((vdd_gfx_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
+			    "Dependency table entry exceeds max limit!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE((acp_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
+			    "Dependency table entry exceeds max limit!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE((uvd_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
+			    "Dependency table entry exceeds max limit!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE((vce_table->count <= CZ_MAX_HARDWARE_POWERLEVELS),
+			    "Dependency table entry exceeds max limit!", return -EINVAL;);
+
+	for (i = 0; i < CZ_MAX_HARDWARE_POWERLEVELS; i++) {
+
+		/* vddc_sclk */
+		clock_table->SclkBreakdownTable.ClkLevel[i].GnbVid =
+			(i < vddc_table->count) ? (uint8_t)vddc_table->entries[i].v : 0;
+		clock_table->SclkBreakdownTable.ClkLevel[i].Frequency =
+			(i < vddc_table->count) ? vddc_table->entries[i].clk : 0;
+
+		atomctrl_get_engine_pll_dividers_kong(hwmgr,
+						      clock_table->SclkBreakdownTable.ClkLevel[i].Frequency,
+						      &dividers);
+
+		clock_table->SclkBreakdownTable.ClkLevel[i].DfsDid =
+			(uint8_t)dividers.pll_post_divider;
+
+		/* vddgfx_sclk */
+		clock_table->SclkBreakdownTable.ClkLevel[i].GfxVid =
+			(i < vdd_gfx_table->count) ? (uint8_t)vdd_gfx_table->entries[i].v : 0;
+
+		/* acp breakdown */
+		clock_table->AclkBreakdownTable.ClkLevel[i].GfxVid =
+			(i < acp_table->count) ? (uint8_t)acp_table->entries[i].v : 0;
+		clock_table->AclkBreakdownTable.ClkLevel[i].Frequency =
+			(i < acp_table->count) ? acp_table->entries[i].acpclk : 0;
+
+		atomctrl_get_engine_pll_dividers_kong(hwmgr,
+						      clock_table->AclkBreakdownTable.ClkLevel[i].Frequency,
+						      &dividers);
+
+		clock_table->AclkBreakdownTable.ClkLevel[i].DfsDid =
+			(uint8_t)dividers.pll_post_divider;
+
+
+		/* uvd breakdown */
+		clock_table->VclkBreakdownTable.ClkLevel[i].GfxVid =
+			(i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
+		clock_table->VclkBreakdownTable.ClkLevel[i].Frequency =
+			(i < uvd_table->count) ? uvd_table->entries[i].vclk : 0;
+
+		atomctrl_get_engine_pll_dividers_kong(hwmgr,
+						      clock_table->VclkBreakdownTable.ClkLevel[i].Frequency,
+						      &dividers);
+
+		clock_table->VclkBreakdownTable.ClkLevel[i].DfsDid =
+			(uint8_t)dividers.pll_post_divider;
+
+		clock_table->DclkBreakdownTable.ClkLevel[i].GfxVid =
+			(i < uvd_table->count) ? (uint8_t)uvd_table->entries[i].v : 0;
+		clock_table->DclkBreakdownTable.ClkLevel[i].Frequency =
+			(i < uvd_table->count) ? uvd_table->entries[i].dclk : 0;
+
+		atomctrl_get_engine_pll_dividers_kong(hwmgr,
+						      clock_table->DclkBreakdownTable.ClkLevel[i].Frequency,
+						      &dividers);
+
+		clock_table->DclkBreakdownTable.ClkLevel[i].DfsDid =
+			(uint8_t)dividers.pll_post_divider;
+
+		/* vce breakdown */
+		clock_table->EclkBreakdownTable.ClkLevel[i].GfxVid =
+			(i < vce_table->count) ? (uint8_t)vce_table->entries[i].v : 0;
+		clock_table->EclkBreakdownTable.ClkLevel[i].Frequency =
+			(i < vce_table->count) ? vce_table->entries[i].ecclk : 0;
+
+
+		atomctrl_get_engine_pll_dividers_kong(hwmgr,
+						      clock_table->EclkBreakdownTable.ClkLevel[i].Frequency,
+						      &dividers);
+
+		clock_table->EclkBreakdownTable.ClkLevel[i].DfsDid =
+			(uint8_t)dividers.pll_post_divider;
+
+	}
+	ret = smum_upload_powerplay_table(hwmgr);
+
+	return ret;
+}
+
+static int cz_init_sclk_limit(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_clock_voltage_dependency_table *table =
+					hwmgr->dyn_state.vddc_dependency_on_sclk;
+	unsigned long clock = 0, level;
+
+	if (NULL == table || table->count <= 0)
+		return -EINVAL;
+
+	cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
+	cz_hwmgr->sclk_dpm.hard_min_clk = table->entries[0].clk;
+
+	level = cz_get_max_sclk_level(hwmgr) - 1;
+
+	if (level < table->count)
+		clock = table->entries[level].clk;
+	else
+		clock = table->entries[table->count - 1].clk;
+
+	cz_hwmgr->sclk_dpm.soft_max_clk = clock;
+	cz_hwmgr->sclk_dpm.hard_max_clk = clock;
+
+	return 0;
+}
+
+static int cz_init_uvd_limit(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_uvd_clock_voltage_dependency_table *table =
+				hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+	unsigned long clock = 0, level;
+
+	if (NULL == table || table->count <= 0)
+		return -EINVAL;
+
+	cz_hwmgr->uvd_dpm.soft_min_clk = 0;
+	cz_hwmgr->uvd_dpm.hard_min_clk = 0;
+
+	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxUvdLevel);
+	level = smum_get_argument(hwmgr);
+
+	if (level < table->count)
+		clock = table->entries[level].vclk;
+	else
+		clock = table->entries[table->count - 1].vclk;
+
+	cz_hwmgr->uvd_dpm.soft_max_clk = clock;
+	cz_hwmgr->uvd_dpm.hard_max_clk = clock;
+
+	return 0;
+}
+
+static int cz_init_vce_limit(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_vce_clock_voltage_dependency_table *table =
+				hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+	unsigned long clock = 0, level;
+
+	if (NULL == table || table->count <= 0)
+		return -EINVAL;
+
+	cz_hwmgr->vce_dpm.soft_min_clk = 0;
+	cz_hwmgr->vce_dpm.hard_min_clk = 0;
+
+	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxEclkLevel);
+	level = smum_get_argument(hwmgr);
+
+	if (level < table->count)
+		clock = table->entries[level].ecclk;
+	else
+		clock = table->entries[table->count - 1].ecclk;
+
+	cz_hwmgr->vce_dpm.soft_max_clk = clock;
+	cz_hwmgr->vce_dpm.hard_max_clk = clock;
+
+	return 0;
+}
+
+static int cz_init_acp_limit(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_acp_clock_voltage_dependency_table *table =
+				hwmgr->dyn_state.acp_clock_voltage_dependency_table;
+	unsigned long clock = 0, level;
+
+	if (NULL == table || table->count <= 0)
+		return -EINVAL;
+
+	cz_hwmgr->acp_dpm.soft_min_clk = 0;
+	cz_hwmgr->acp_dpm.hard_min_clk = 0;
+
+	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetMaxAclkLevel);
+	level = smum_get_argument(hwmgr);
+
+	if (level < table->count)
+		clock = table->entries[level].acpclk;
+	else
+		clock = table->entries[table->count - 1].acpclk;
+
+	cz_hwmgr->acp_dpm.soft_max_clk = clock;
+	cz_hwmgr->acp_dpm.hard_max_clk = clock;
+	return 0;
+}
+
+static void cz_init_power_gate_state(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	cz_hwmgr->uvd_power_gated = false;
+	cz_hwmgr->vce_power_gated = false;
+	cz_hwmgr->samu_power_gated = false;
+	cz_hwmgr->acp_power_gated = false;
+	cz_hwmgr->pgacpinit = true;
+}
+
+static void cz_init_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	cz_hwmgr->low_sclk_interrupt_threshold = 0;
+}
+
+static int cz_update_sclk_limit(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_clock_voltage_dependency_table *table =
+					hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+	unsigned long clock = 0;
+	unsigned long level;
+	unsigned long stable_pstate_sclk;
+	unsigned long percentage;
+
+	cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
+	level = cz_get_max_sclk_level(hwmgr) - 1;
+
+	if (level < table->count)
+		cz_hwmgr->sclk_dpm.soft_max_clk  = table->entries[level].clk;
+	else
+		cz_hwmgr->sclk_dpm.soft_max_clk  = table->entries[table->count - 1].clk;
+
+	clock = hwmgr->display_config.min_core_set_clock;
+	if (clock == 0)
+		pr_debug("min_core_set_clock not set\n");
+
+	if (cz_hwmgr->sclk_dpm.hard_min_clk != clock) {
+		cz_hwmgr->sclk_dpm.hard_min_clk = clock;
+
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_SetSclkHardMin,
+						 cz_get_sclk_level(hwmgr,
+					cz_hwmgr->sclk_dpm.hard_min_clk,
+					     PPSMC_MSG_SetSclkHardMin));
+	}
+
+	clock = cz_hwmgr->sclk_dpm.soft_min_clk;
+
+	/* update minimum clocks for Stable P-State feature */
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+				     PHM_PlatformCaps_StablePState)) {
+		percentage = 75;
+		/*Sclk - calculate sclk value based on percentage and find FLOOR sclk from VddcDependencyOnSCLK table  */
+		stable_pstate_sclk = (hwmgr->dyn_state.max_clock_voltage_on_ac.mclk *
+					percentage) / 100;
+
+		if (clock < stable_pstate_sclk)
+			clock = stable_pstate_sclk;
+	}
+
+	if (cz_hwmgr->sclk_dpm.soft_min_clk != clock) {
+		cz_hwmgr->sclk_dpm.soft_min_clk = clock;
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_SetSclkSoftMin,
+						cz_get_sclk_level(hwmgr,
+					cz_hwmgr->sclk_dpm.soft_min_clk,
+					     PPSMC_MSG_SetSclkSoftMin));
+	}
+
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+				    PHM_PlatformCaps_StablePState) &&
+			 cz_hwmgr->sclk_dpm.soft_max_clk != clock) {
+		cz_hwmgr->sclk_dpm.soft_max_clk = clock;
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_SetSclkSoftMax,
+						cz_get_sclk_level(hwmgr,
+					cz_hwmgr->sclk_dpm.soft_max_clk,
+					PPSMC_MSG_SetSclkSoftMax));
+	}
+
+	return 0;
+}
+
+static int cz_set_deep_sleep_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
+				PHM_PlatformCaps_SclkDeepSleep)) {
+		uint32_t clks = hwmgr->display_config.min_core_set_clock_in_sr;
+		if (clks == 0)
+			clks = CZ_MIN_DEEP_SLEEP_SCLK;
+
+		PP_DBG_LOG("Setting Deep Sleep Clock: %d\n", clks);
+
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetMinDeepSleepSclk,
+				clks);
+	}
+
+	return 0;
+}
+
+static int cz_set_watermark_threshold(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr =
+				  (struct cz_hwmgr *)(hwmgr->backend);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_SetWatermarkFrequency,
+					cz_hwmgr->sclk_dpm.soft_max_clk);
+
+	return 0;
+}
+
+static int cz_nbdpm_pstate_enable_disable(struct pp_hwmgr *hwmgr, bool enable, bool lock)
+{
+	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+
+	if (hw_data->is_nb_dpm_enabled) {
+		if (enable) {
+			PP_DBG_LOG("enable Low Memory PState.\n");
+
+			return smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_EnableLowMemoryPstate,
+						(lock ? 1 : 0));
+		} else {
+			PP_DBG_LOG("disable Low Memory PState.\n");
+
+			return smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_DisableLowMemoryPstate,
+						(lock ? 1 : 0));
+		}
+	}
+
+	return 0;
+}
+
+static int cz_disable_nb_dpm(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	unsigned long dpm_features = 0;
+
+	if (cz_hwmgr->is_nb_dpm_enabled) {
+		cz_nbdpm_pstate_enable_disable(hwmgr, true, true);
+		dpm_features |= NB_DPM_MASK;
+		ret = smum_send_msg_to_smc_with_parameter(
+							  hwmgr,
+							  PPSMC_MSG_DisableAllSmuFeatures,
+							  dpm_features);
+		if (ret == 0)
+			cz_hwmgr->is_nb_dpm_enabled = false;
+	}
+
+	return ret;
+}
+
+static int cz_enable_nb_dpm(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	unsigned long dpm_features = 0;
+
+	if (!cz_hwmgr->is_nb_dpm_enabled) {
+		PP_DBG_LOG("enabling ALL SMU features.\n");
+		dpm_features |= NB_DPM_MASK;
+		ret = smum_send_msg_to_smc_with_parameter(
+							  hwmgr,
+							  PPSMC_MSG_EnableAllSmuFeatures,
+							  dpm_features);
+		if (ret == 0)
+			cz_hwmgr->is_nb_dpm_enabled = true;
+	}
+
+	return ret;
+}
+
+static int cz_update_low_mem_pstate(struct pp_hwmgr *hwmgr, const void *input)
+{
+	bool disable_switch;
+	bool enable_low_mem_state;
+	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+	const struct phm_set_power_state_input *states = (struct phm_set_power_state_input *)input;
+	const struct cz_power_state *pnew_state = cast_const_PhwCzPowerState(states->pnew_state);
+
+	if (hw_data->sys_info.nb_dpm_enable) {
+		disable_switch = hw_data->cc6_settings.nb_pstate_switch_disable ? true : false;
+		enable_low_mem_state = hw_data->cc6_settings.nb_pstate_switch_disable ? false : true;
+
+		if (pnew_state->action == FORCE_HIGH)
+			cz_nbdpm_pstate_enable_disable(hwmgr, false, disable_switch);
+		else if (pnew_state->action == CANCEL_FORCE_HIGH)
+			cz_nbdpm_pstate_enable_disable(hwmgr, true, disable_switch);
+		else
+			cz_nbdpm_pstate_enable_disable(hwmgr, enable_low_mem_state, disable_switch);
+	}
+	return 0;
+}
+
+static int cz_set_power_state_tasks(struct pp_hwmgr *hwmgr, const void *input)
+{
+	int ret = 0;
+
+	cz_update_sclk_limit(hwmgr);
+	cz_set_deep_sleep_sclk_threshold(hwmgr);
+	cz_set_watermark_threshold(hwmgr);
+	ret = cz_enable_nb_dpm(hwmgr);
+	if (ret)
+		return ret;
+	cz_update_low_mem_pstate(hwmgr, input);
+
+	return 0;
+};
+
+
+static int cz_setup_asic_task(struct pp_hwmgr *hwmgr)
+{
+	int ret;
+
+	ret = cz_upload_pptable_to_smu(hwmgr);
+	if (ret)
+		return ret;
+	ret = cz_init_sclk_limit(hwmgr);
+	if (ret)
+		return ret;
+	ret = cz_init_uvd_limit(hwmgr);
+	if (ret)
+		return ret;
+	ret = cz_init_vce_limit(hwmgr);
+	if (ret)
+		return ret;
+	ret = cz_init_acp_limit(hwmgr);
+	if (ret)
+		return ret;
+
+	cz_init_power_gate_state(hwmgr);
+	cz_init_sclk_threshold(hwmgr);
+
+	return 0;
+}
+
+static void cz_power_up_display_clock_sys_pll(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+
+	hw_data->disp_clk_bypass_pending = false;
+	hw_data->disp_clk_bypass = false;
+}
+
+static void cz_clear_nb_dpm_flag(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+
+	hw_data->is_nb_dpm_enabled = false;
+}
+
+static void cz_reset_cc6_data(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+
+	hw_data->cc6_settings.cc6_setting_changed = false;
+	hw_data->cc6_settings.cpu_pstate_separation_time = 0;
+	hw_data->cc6_settings.cpu_cc6_disable = false;
+	hw_data->cc6_settings.cpu_pstate_disable = false;
+}
+
+static int cz_power_off_asic(struct pp_hwmgr *hwmgr)
+{
+	cz_power_up_display_clock_sys_pll(hwmgr);
+	cz_clear_nb_dpm_flag(hwmgr);
+	cz_reset_cc6_data(hwmgr);
+	return 0;
+};
+
+static void cz_program_voting_clients(struct pp_hwmgr *hwmgr)
+{
+	PHMCZ_WRITE_SMC_REGISTER(hwmgr->device, CG_FREQ_TRAN_VOTING_0,
+				PPCZ_VOTINGRIGHTSCLIENTS_DFLT0);
+}
+
+static void cz_clear_voting_clients(struct pp_hwmgr *hwmgr)
+{
+	PHMCZ_WRITE_SMC_REGISTER(hwmgr->device, CG_FREQ_TRAN_VOTING_0, 0);
+}
+
+static int cz_start_dpm(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	cz_hwmgr->dpm_flags |= DPMFlags_SCLK_Enabled;
+
+	return smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_EnableAllSmuFeatures,
+				SCLK_DPM_MASK);
+}
+
+static int cz_stop_dpm(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	unsigned long dpm_features = 0;
+
+	if (cz_hwmgr->dpm_flags & DPMFlags_SCLK_Enabled) {
+		dpm_features |= SCLK_DPM_MASK;
+		cz_hwmgr->dpm_flags &= ~DPMFlags_SCLK_Enabled;
+		ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DisableAllSmuFeatures,
+					dpm_features);
+	}
+	return ret;
+}
+
+static int cz_program_bootup_state(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	cz_hwmgr->sclk_dpm.soft_min_clk = cz_hwmgr->sys_info.bootup_engine_clock;
+	cz_hwmgr->sclk_dpm.soft_max_clk = cz_hwmgr->sys_info.bootup_engine_clock;
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMin,
+				cz_get_sclk_level(hwmgr,
+				cz_hwmgr->sclk_dpm.soft_min_clk,
+				PPSMC_MSG_SetSclkSoftMin));
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMax,
+				cz_get_sclk_level(hwmgr,
+				cz_hwmgr->sclk_dpm.soft_max_clk,
+				PPSMC_MSG_SetSclkSoftMax));
+
+	return 0;
+}
+
+static void cz_reset_acp_boot_level(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	cz_hwmgr->acp_boot_level = 0xff;
+}
+
+static int cz_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+	cz_disable_nb_dpm(hwmgr);
+
+	cz_clear_voting_clients(hwmgr);
+	if (cz_stop_dpm(hwmgr))
+		return -EINVAL;
+
+	return 0;
+};
+
+static int cz_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
+{
+	cz_program_voting_clients(hwmgr);
+	if (cz_start_dpm(hwmgr))
+		return -EINVAL;
+	cz_program_bootup_state(hwmgr);
+	cz_reset_acp_boot_level(hwmgr);
+
+	return 0;
+};
+
+static int cz_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
+				struct pp_power_state  *prequest_ps,
+			const struct pp_power_state *pcurrent_ps)
+{
+	struct cz_power_state *cz_ps =
+				cast_PhwCzPowerState(&prequest_ps->hardware);
+
+	const struct cz_power_state *cz_current_ps =
+				cast_const_PhwCzPowerState(&pcurrent_ps->hardware);
+
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct PP_Clocks clocks = {0, 0, 0, 0};
+	bool force_high;
+	uint32_t  num_of_active_displays = 0;
+	struct cgs_display_info info = {0};
+
+	cz_ps->need_dfs_bypass = true;
+
+	cz_hwmgr->battery_state = (PP_StateUILabel_Battery == prequest_ps->classification.ui_label);
+
+	clocks.memoryClock = hwmgr->display_config.min_mem_set_clock != 0 ?
+				hwmgr->display_config.min_mem_set_clock :
+				cz_hwmgr->sys_info.nbp_memory_clock[1];
+
+	cgs_get_active_displays_info(hwmgr->device, &info);
+	num_of_active_displays = info.display_count;
+
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_StablePState))
+		clocks.memoryClock = hwmgr->dyn_state.max_clock_voltage_on_ac.mclk;
+
+	force_high = (clocks.memoryClock > cz_hwmgr->sys_info.nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK - 1])
+			|| (num_of_active_displays >= 3);
+
+	cz_ps->action = cz_current_ps->action;
+
+	if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
+		cz_nbdpm_pstate_enable_disable(hwmgr, false, false);
+	else if (hwmgr->request_dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD)
+		cz_nbdpm_pstate_enable_disable(hwmgr, false, true);
+	else if (!force_high && (cz_ps->action == FORCE_HIGH))
+		cz_ps->action = CANCEL_FORCE_HIGH;
+	else if (force_high && (cz_ps->action != FORCE_HIGH))
+		cz_ps->action = FORCE_HIGH;
+	else
+		cz_ps->action = DO_NOTHING;
+
+	return 0;
+}
+
+static int cz_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
+{
+	int result = 0;
+	struct cz_hwmgr *data;
+
+	data = kzalloc(sizeof(struct cz_hwmgr), GFP_KERNEL);
+	if (data == NULL)
+		return -ENOMEM;
+
+	hwmgr->backend = data;
+
+	result = cz_initialize_dpm_defaults(hwmgr);
+	if (result != 0) {
+		pr_err("cz_initialize_dpm_defaults failed\n");
+		return result;
+	}
+
+	result = cz_get_system_info_data(hwmgr);
+	if (result != 0) {
+		pr_err("cz_get_system_info_data failed\n");
+		return result;
+	}
+
+	cz_construct_boot_state(hwmgr);
+
+	hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =  CZ_MAX_HARDWARE_POWERLEVELS;
+
+	return result;
+}
+
+static int cz_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr != NULL) {
+		kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
+		hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
+
+		kfree(hwmgr->backend);
+		hwmgr->backend = NULL;
+	}
+	return 0;
+}
+
+static int cz_phm_force_dpm_highest(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_SetSclkSoftMin,
+					cz_get_sclk_level(hwmgr,
+					cz_hwmgr->sclk_dpm.soft_max_clk,
+					PPSMC_MSG_SetSclkSoftMin));
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMax,
+				cz_get_sclk_level(hwmgr,
+				cz_hwmgr->sclk_dpm.soft_max_clk,
+				PPSMC_MSG_SetSclkSoftMax));
+
+	return 0;
+}
+
+static int cz_phm_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_clock_voltage_dependency_table *table =
+				hwmgr->dyn_state.vddc_dependency_on_sclk;
+	unsigned long clock = 0, level;
+
+	if (NULL == table || table->count <= 0)
+		return -EINVAL;
+
+	cz_hwmgr->sclk_dpm.soft_min_clk = table->entries[0].clk;
+	cz_hwmgr->sclk_dpm.hard_min_clk = table->entries[0].clk;
+	hwmgr->pstate_sclk = table->entries[0].clk;
+	hwmgr->pstate_mclk = 0;
+
+	level = cz_get_max_sclk_level(hwmgr) - 1;
+
+	if (level < table->count)
+		clock = table->entries[level].clk;
+	else
+		clock = table->entries[table->count - 1].clk;
+
+	cz_hwmgr->sclk_dpm.soft_max_clk = clock;
+	cz_hwmgr->sclk_dpm.hard_max_clk = clock;
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMin,
+				cz_get_sclk_level(hwmgr,
+				cz_hwmgr->sclk_dpm.soft_min_clk,
+				PPSMC_MSG_SetSclkSoftMin));
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMax,
+				cz_get_sclk_level(hwmgr,
+				cz_hwmgr->sclk_dpm.soft_max_clk,
+				PPSMC_MSG_SetSclkSoftMax));
+
+	return 0;
+}
+
+static int cz_phm_force_dpm_lowest(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetSclkSoftMax,
+			cz_get_sclk_level(hwmgr,
+			cz_hwmgr->sclk_dpm.soft_min_clk,
+			PPSMC_MSG_SetSclkSoftMax));
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMin,
+				cz_get_sclk_level(hwmgr,
+				cz_hwmgr->sclk_dpm.soft_min_clk,
+				PPSMC_MSG_SetSclkSoftMin));
+
+	return 0;
+}
+
+static int cz_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
+				enum amd_dpm_forced_level level)
+{
+	int ret = 0;
+
+	switch (level) {
+	case AMD_DPM_FORCED_LEVEL_HIGH:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
+		ret = cz_phm_force_dpm_highest(hwmgr);
+		break;
+	case AMD_DPM_FORCED_LEVEL_LOW:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
+		ret = cz_phm_force_dpm_lowest(hwmgr);
+		break;
+	case AMD_DPM_FORCED_LEVEL_AUTO:
+		ret = cz_phm_unforce_dpm_levels(hwmgr);
+		break;
+	case AMD_DPM_FORCED_LEVEL_MANUAL:
+	case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
+	default:
+		break;
+	}
+
+	return ret;
+}
+
+int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr)
+{
+	if (PP_CAP(PHM_PlatformCaps_UVDPowerGating))
+		return smum_send_msg_to_smc(hwmgr, PPSMC_MSG_UVDPowerOFF);
+	return 0;
+}
+
+int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr)
+{
+	if (PP_CAP(PHM_PlatformCaps_UVDPowerGating)) {
+		return smum_send_msg_to_smc_with_parameter(
+			hwmgr,
+			PPSMC_MSG_UVDPowerON,
+			PP_CAP(PHM_PlatformCaps_UVDDynamicPowerGating) ? 1 : 0);
+	}
+
+	return 0;
+}
+
+int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_uvd_clock_voltage_dependency_table *ptable =
+		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+
+	if (!bgate) {
+		/* Stable Pstate is enabled and we need to set the UVD DPM to highest level */
+		if (PP_CAP(PHM_PlatformCaps_StablePState) ||
+		    hwmgr->en_umd_pstate) {
+			cz_hwmgr->uvd_dpm.hard_min_clk =
+				   ptable->entries[ptable->count - 1].vclk;
+
+			smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetUvdHardMin,
+				cz_get_uvd_level(hwmgr,
+					cz_hwmgr->uvd_dpm.hard_min_clk,
+					PPSMC_MSG_SetUvdHardMin));
+
+			cz_enable_disable_uvd_dpm(hwmgr, true);
+		} else {
+			cz_enable_disable_uvd_dpm(hwmgr, true);
+		}
+	} else {
+		cz_enable_disable_uvd_dpm(hwmgr, false);
+	}
+
+	return 0;
+}
+
+int  cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_vce_clock_voltage_dependency_table *ptable =
+		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+	/* Stable Pstate is enabled and we need to set the VCE DPM to highest level */
+	if (PP_CAP(PHM_PlatformCaps_StablePState) ||
+	    hwmgr->en_umd_pstate) {
+		cz_hwmgr->vce_dpm.hard_min_clk =
+				  ptable->entries[ptable->count - 1].ecclk;
+
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetEclkHardMin,
+			cz_get_eclk_level(hwmgr,
+				cz_hwmgr->vce_dpm.hard_min_clk,
+				PPSMC_MSG_SetEclkHardMin));
+	} else {
+
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_SetEclkHardMin, 0);
+		/* disable ECLK DPM 0. Otherwise VCE could hang if
+		 * switching SCLK from DPM 0 to 6/7 */
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_SetEclkSoftMin, 1);
+	}
+	return 0;
+}
+
+int cz_dpm_powerdown_vce(struct pp_hwmgr *hwmgr)
+{
+	if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
+		return smum_send_msg_to_smc(hwmgr,
+						     PPSMC_MSG_VCEPowerOFF);
+	return 0;
+}
+
+int cz_dpm_powerup_vce(struct pp_hwmgr *hwmgr)
+{
+	if (PP_CAP(PHM_PlatformCaps_VCEPowerGating))
+		return smum_send_msg_to_smc(hwmgr,
+						     PPSMC_MSG_VCEPowerON);
+	return 0;
+}
+
+static uint32_t cz_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	return cz_hwmgr->sys_info.bootup_uma_clock;
+}
+
+static uint32_t cz_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
+{
+	struct pp_power_state  *ps;
+	struct cz_power_state  *cz_ps;
+
+	if (hwmgr == NULL)
+		return -EINVAL;
+
+	ps = hwmgr->request_ps;
+
+	if (ps == NULL)
+		return -EINVAL;
+
+	cz_ps = cast_PhwCzPowerState(&ps->hardware);
+
+	if (low)
+		return cz_ps->levels[0].engineClock;
+	else
+		return cz_ps->levels[cz_ps->level-1].engineClock;
+}
+
+static int cz_dpm_patch_boot_state(struct pp_hwmgr *hwmgr,
+					struct pp_hw_power_state *hw_ps)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+	struct cz_power_state *cz_ps = cast_PhwCzPowerState(hw_ps);
+
+	cz_ps->level = 1;
+	cz_ps->nbps_flags = 0;
+	cz_ps->bapm_flags = 0;
+	cz_ps->levels[0] = cz_hwmgr->boot_power_level;
+
+	return 0;
+}
+
+static int cz_dpm_get_pp_table_entry_callback(
+						     struct pp_hwmgr *hwmgr,
+					   struct pp_hw_power_state *hw_ps,
+							  unsigned int index,
+						     const void *clock_info)
+{
+	struct cz_power_state *cz_ps = cast_PhwCzPowerState(hw_ps);
+
+	const ATOM_PPLIB_CZ_CLOCK_INFO *cz_clock_info = clock_info;
+
+	struct phm_clock_voltage_dependency_table *table =
+				    hwmgr->dyn_state.vddc_dependency_on_sclk;
+	uint8_t clock_info_index = cz_clock_info->index;
+
+	if (clock_info_index > (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1))
+		clock_info_index = (uint8_t)(hwmgr->platform_descriptor.hardwareActivityPerformanceLevels - 1);
+
+	cz_ps->levels[index].engineClock = table->entries[clock_info_index].clk;
+	cz_ps->levels[index].vddcIndex = (uint8_t)table->entries[clock_info_index].v;
+
+	cz_ps->level = index + 1;
+
+	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SclkDeepSleep)) {
+		cz_ps->levels[index].dsDividerIndex = 5;
+		cz_ps->levels[index].ssDividerIndex = 5;
+	}
+
+	return 0;
+}
+
+static int cz_dpm_get_num_of_pp_table_entries(struct pp_hwmgr *hwmgr)
+{
+	int result;
+	unsigned long ret = 0;
+
+	result = pp_tables_get_num_of_entries(hwmgr, &ret);
+
+	return result ? 0 : ret;
+}
+
+static int cz_dpm_get_pp_table_entry(struct pp_hwmgr *hwmgr,
+		    unsigned long entry, struct pp_power_state *ps)
+{
+	int result;
+	struct cz_power_state *cz_ps;
+
+	ps->hardware.magic = PhwCz_Magic;
+
+	cz_ps = cast_PhwCzPowerState(&(ps->hardware));
+
+	result = pp_tables_get_entry(hwmgr, entry, ps,
+			cz_dpm_get_pp_table_entry_callback);
+
+	cz_ps->uvd_clocks.vclk = ps->uvd_clocks.VCLK;
+	cz_ps->uvd_clocks.dclk = ps->uvd_clocks.DCLK;
+
+	return result;
+}
+
+static int cz_get_power_state_size(struct pp_hwmgr *hwmgr)
+{
+	return sizeof(struct cz_power_state);
+}
+
+static void cz_hw_print_display_cfg(
+	const struct cc6_settings *cc6_settings)
+{
+	PP_DBG_LOG("New Display Configuration:\n");
+
+	PP_DBG_LOG("   cpu_cc6_disable: %d\n",
+			cc6_settings->cpu_cc6_disable);
+	PP_DBG_LOG("   cpu_pstate_disable: %d\n",
+			cc6_settings->cpu_pstate_disable);
+	PP_DBG_LOG("   nb_pstate_switch_disable: %d\n",
+			cc6_settings->nb_pstate_switch_disable);
+	PP_DBG_LOG("   cpu_pstate_separation_time: %d\n\n",
+			cc6_settings->cpu_pstate_separation_time);
+}
+
+ static int cz_set_cpu_power_state(struct pp_hwmgr *hwmgr)
+{
+	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+	uint32_t data = 0;
+
+	if (hw_data->cc6_settings.cc6_setting_changed) {
+
+		hw_data->cc6_settings.cc6_setting_changed = false;
+
+		cz_hw_print_display_cfg(&hw_data->cc6_settings);
+
+		data |= (hw_data->cc6_settings.cpu_pstate_separation_time
+			& PWRMGT_SEPARATION_TIME_MASK)
+			<< PWRMGT_SEPARATION_TIME_SHIFT;
+
+		data |= (hw_data->cc6_settings.cpu_cc6_disable ? 0x1 : 0x0)
+			<< PWRMGT_DISABLE_CPU_CSTATES_SHIFT;
+
+		data |= (hw_data->cc6_settings.cpu_pstate_disable ? 0x1 : 0x0)
+			<< PWRMGT_DISABLE_CPU_PSTATES_SHIFT;
+
+		PP_DBG_LOG("SetDisplaySizePowerParams data: 0x%X\n",
+			data);
+
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_SetDisplaySizePowerParams,
+						data);
+	}
+
+	return 0;
+}
+
+
+static int cz_store_cc6_data(struct pp_hwmgr *hwmgr, uint32_t separation_time,
+			bool cc6_disable, bool pstate_disable, bool pstate_switch_disable)
+{
+	struct cz_hwmgr *hw_data = (struct cz_hwmgr *)(hwmgr->backend);
+
+	if (separation_time !=
+	    hw_data->cc6_settings.cpu_pstate_separation_time ||
+	    cc6_disable != hw_data->cc6_settings.cpu_cc6_disable ||
+	    pstate_disable != hw_data->cc6_settings.cpu_pstate_disable ||
+	    pstate_switch_disable != hw_data->cc6_settings.nb_pstate_switch_disable) {
+
+		hw_data->cc6_settings.cc6_setting_changed = true;
+
+		hw_data->cc6_settings.cpu_pstate_separation_time =
+			separation_time;
+		hw_data->cc6_settings.cpu_cc6_disable =
+			cc6_disable;
+		hw_data->cc6_settings.cpu_pstate_disable =
+			pstate_disable;
+		hw_data->cc6_settings.nb_pstate_switch_disable =
+			pstate_switch_disable;
+
+	}
+
+	return 0;
+}
+
+static int cz_get_dal_power_level(struct pp_hwmgr *hwmgr,
+		struct amd_pp_simple_clock_info *info)
+{
+	uint32_t i;
+	const struct phm_clock_voltage_dependency_table *table =
+			hwmgr->dyn_state.vddc_dep_on_dal_pwrl;
+	const struct phm_clock_and_voltage_limits *limits =
+			&hwmgr->dyn_state.max_clock_voltage_on_ac;
+
+	info->engine_max_clock = limits->sclk;
+	info->memory_max_clock = limits->mclk;
+
+	for (i = table->count - 1; i > 0; i--) {
+		if (limits->vddc >= table->entries[i].v) {
+			info->level = table->entries[i].clk;
+			return 0;
+		}
+	}
+	return -EINVAL;
+}
+
+static int cz_force_clock_level(struct pp_hwmgr *hwmgr,
+		enum pp_clock_type type, uint32_t mask)
+{
+	switch (type) {
+	case PP_SCLK:
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMin,
+				mask);
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetSclkSoftMax,
+				mask);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int cz_print_clock_levels(struct pp_hwmgr *hwmgr,
+		enum pp_clock_type type, char *buf)
+{
+	struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend);
+	struct phm_clock_voltage_dependency_table *sclk_table =
+			hwmgr->dyn_state.vddc_dependency_on_sclk;
+	int i, now, size = 0;
+
+	switch (type) {
+	case PP_SCLK:
+		now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
+				CGS_IND_REG__SMC,
+				ixTARGET_AND_CURRENT_PROFILE_INDEX),
+				TARGET_AND_CURRENT_PROFILE_INDEX,
+				CURR_SCLK_INDEX);
+
+		for (i = 0; i < sclk_table->count; i++)
+			size += sprintf(buf + size, "%d: %uMhz %s\n",
+					i, sclk_table->entries[i].clk / 100,
+					(i == now) ? "*" : "");
+		break;
+	case PP_MCLK:
+		now = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device,
+				CGS_IND_REG__SMC,
+				ixTARGET_AND_CURRENT_PROFILE_INDEX),
+				TARGET_AND_CURRENT_PROFILE_INDEX,
+				CURR_MCLK_INDEX);
+
+		for (i = CZ_NUM_NBPMEMORYCLOCK; i > 0; i--)
+			size += sprintf(buf + size, "%d: %uMhz %s\n",
+					CZ_NUM_NBPMEMORYCLOCK-i, data->sys_info.nbp_memory_clock[i-1] / 100,
+					(CZ_NUM_NBPMEMORYCLOCK-i == now) ? "*" : "");
+		break;
+	default:
+		break;
+	}
+	return size;
+}
+
+static int cz_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,
+				PHM_PerformanceLevelDesignation designation, uint32_t index,
+				PHM_PerformanceLevel *level)
+{
+	const struct cz_power_state *ps;
+	struct cz_hwmgr *data;
+	uint32_t level_index;
+	uint32_t i;
+
+	if (level == NULL || hwmgr == NULL || state == NULL)
+		return -EINVAL;
+
+	data = (struct cz_hwmgr *)(hwmgr->backend);
+	ps = cast_const_PhwCzPowerState(state);
+
+	level_index = index > ps->level - 1 ? ps->level - 1 : index;
+	level->coreClock = ps->levels[level_index].engineClock;
+
+	if (designation == PHM_PerformanceLevelDesignation_PowerContainment) {
+		for (i = 1; i < ps->level; i++) {
+			if (ps->levels[i].engineClock > data->dce_slow_sclk_threshold) {
+				level->coreClock = ps->levels[i].engineClock;
+				break;
+			}
+		}
+	}
+
+	if (level_index == 0)
+		level->memory_clock = data->sys_info.nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK - 1];
+	else
+		level->memory_clock = data->sys_info.nbp_memory_clock[0];
+
+	level->vddc = (cz_convert_8Bit_index_to_voltage(hwmgr, ps->levels[level_index].vddcIndex) + 2) / 4;
+	level->nonLocalMemoryFreq = 0;
+	level->nonLocalMemoryWidth = 0;
+
+	return 0;
+}
+
+static int cz_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr,
+	const struct pp_hw_power_state *state, struct pp_clock_info *clock_info)
+{
+	const struct cz_power_state *ps = cast_const_PhwCzPowerState(state);
+
+	clock_info->min_eng_clk = ps->levels[0].engineClock / (1 << (ps->levels[0].ssDividerIndex));
+	clock_info->max_eng_clk = ps->levels[ps->level - 1].engineClock / (1 << (ps->levels[ps->level - 1].ssDividerIndex));
+
+	return 0;
+}
+
+static int cz_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type,
+						struct amd_pp_clocks *clocks)
+{
+	struct cz_hwmgr *data = (struct cz_hwmgr *)(hwmgr->backend);
+	int i;
+	struct phm_clock_voltage_dependency_table *table;
+
+	clocks->count = cz_get_max_sclk_level(hwmgr);
+	switch (type) {
+	case amd_pp_disp_clock:
+		for (i = 0; i < clocks->count; i++)
+			clocks->clock[i] = data->sys_info.display_clock[i];
+		break;
+	case amd_pp_sys_clock:
+		table = hwmgr->dyn_state.vddc_dependency_on_sclk;
+		for (i = 0; i < clocks->count; i++)
+			clocks->clock[i] = table->entries[i].clk;
+		break;
+	case amd_pp_mem_clock:
+		clocks->count = CZ_NUM_NBPMEMORYCLOCK;
+		for (i = 0; i < clocks->count; i++)
+			clocks->clock[i] = data->sys_info.nbp_memory_clock[clocks->count - 1 - i];
+		break;
+	default:
+		return -1;
+	}
+
+	return 0;
+}
+
+static int cz_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks)
+{
+	struct phm_clock_voltage_dependency_table *table =
+					hwmgr->dyn_state.vddc_dependency_on_sclk;
+	unsigned long level;
+	const struct phm_clock_and_voltage_limits *limits =
+			&hwmgr->dyn_state.max_clock_voltage_on_ac;
+
+	if ((NULL == table) || (table->count <= 0) || (clocks == NULL))
+		return -EINVAL;
+
+	level = cz_get_max_sclk_level(hwmgr) - 1;
+
+	if (level < table->count)
+		clocks->engine_max_clock = table->entries[level].clk;
+	else
+		clocks->engine_max_clock = table->entries[table->count - 1].clk;
+
+	clocks->memory_max_clock = limits->mclk;
+
+	return 0;
+}
+
+static int cz_thermal_get_temperature(struct pp_hwmgr *hwmgr)
+{
+	int actual_temp = 0;
+	uint32_t val = cgs_read_ind_register(hwmgr->device,
+					     CGS_IND_REG__SMC, ixTHM_TCON_CUR_TMP);
+	uint32_t temp = PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP);
+
+	if (PHM_GET_FIELD(val, THM_TCON_CUR_TMP, CUR_TEMP_RANGE_SEL))
+		actual_temp = ((temp / 8) - 49) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+	else
+		actual_temp = (temp / 8) * PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+	return actual_temp;
+}
+
+static int cz_read_sensor(struct pp_hwmgr *hwmgr, int idx,
+			  void *value, int *size)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	struct phm_clock_voltage_dependency_table *table =
+				hwmgr->dyn_state.vddc_dependency_on_sclk;
+
+	struct phm_vce_clock_voltage_dependency_table *vce_table =
+		hwmgr->dyn_state.vce_clock_voltage_dependency_table;
+
+	struct phm_uvd_clock_voltage_dependency_table *uvd_table =
+		hwmgr->dyn_state.uvd_clock_voltage_dependency_table;
+
+	uint32_t sclk_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX),
+					TARGET_AND_CURRENT_PROFILE_INDEX, CURR_SCLK_INDEX);
+	uint32_t uvd_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+					TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_UVD_INDEX);
+	uint32_t vce_index = PHM_GET_FIELD(cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixTARGET_AND_CURRENT_PROFILE_INDEX_2),
+					TARGET_AND_CURRENT_PROFILE_INDEX_2, CURR_VCE_INDEX);
+
+	uint32_t sclk, vclk, dclk, ecclk, tmp, activity_percent;
+	uint16_t vddnb, vddgfx;
+	int result;
+
+	/* size must be at least 4 bytes for all sensors */
+	if (*size < 4)
+		return -EINVAL;
+	*size = 4;
+
+	switch (idx) {
+	case AMDGPU_PP_SENSOR_GFX_SCLK:
+		if (sclk_index < NUM_SCLK_LEVELS) {
+			sclk = table->entries[sclk_index].clk;
+			*((uint32_t *)value) = sclk;
+			return 0;
+		}
+		return -EINVAL;
+	case AMDGPU_PP_SENSOR_VDDNB:
+		tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_NB_CURRENTVID) &
+			CURRENT_NB_VID_MASK) >> CURRENT_NB_VID__SHIFT;
+		vddnb = cz_convert_8Bit_index_to_voltage(hwmgr, tmp);
+		*((uint32_t *)value) = vddnb;
+		return 0;
+	case AMDGPU_PP_SENSOR_VDDGFX:
+		tmp = (cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMUSVI_GFX_CURRENTVID) &
+			CURRENT_GFX_VID_MASK) >> CURRENT_GFX_VID__SHIFT;
+		vddgfx = cz_convert_8Bit_index_to_voltage(hwmgr, (u16)tmp);
+		*((uint32_t *)value) = vddgfx;
+		return 0;
+	case AMDGPU_PP_SENSOR_UVD_VCLK:
+		if (!cz_hwmgr->uvd_power_gated) {
+			if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
+				return -EINVAL;
+			} else {
+				vclk = uvd_table->entries[uvd_index].vclk;
+				*((uint32_t *)value) = vclk;
+				return 0;
+			}
+		}
+		*((uint32_t *)value) = 0;
+		return 0;
+	case AMDGPU_PP_SENSOR_UVD_DCLK:
+		if (!cz_hwmgr->uvd_power_gated) {
+			if (uvd_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
+				return -EINVAL;
+			} else {
+				dclk = uvd_table->entries[uvd_index].dclk;
+				*((uint32_t *)value) = dclk;
+				return 0;
+			}
+		}
+		*((uint32_t *)value) = 0;
+		return 0;
+	case AMDGPU_PP_SENSOR_VCE_ECCLK:
+		if (!cz_hwmgr->vce_power_gated) {
+			if (vce_index >= CZ_MAX_HARDWARE_POWERLEVELS) {
+				return -EINVAL;
+			} else {
+				ecclk = vce_table->entries[vce_index].ecclk;
+				*((uint32_t *)value) = ecclk;
+				return 0;
+			}
+		}
+		*((uint32_t *)value) = 0;
+		return 0;
+	case AMDGPU_PP_SENSOR_GPU_LOAD:
+		result = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetAverageGraphicsActivity);
+		if (0 == result) {
+			activity_percent = cgs_read_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0);
+			activity_percent = activity_percent > 100 ? 100 : activity_percent;
+		} else {
+			activity_percent = 50;
+		}
+		*((uint32_t *)value) = activity_percent;
+		return 0;
+	case AMDGPU_PP_SENSOR_UVD_POWER:
+		*((uint32_t *)value) = cz_hwmgr->uvd_power_gated ? 0 : 1;
+		return 0;
+	case AMDGPU_PP_SENSOR_VCE_POWER:
+		*((uint32_t *)value) = cz_hwmgr->vce_power_gated ? 0 : 1;
+		return 0;
+	case AMDGPU_PP_SENSOR_GPU_TEMP:
+		*((uint32_t *)value) = cz_thermal_get_temperature(hwmgr);
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int cz_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
+					uint32_t virtual_addr_low,
+					uint32_t virtual_addr_hi,
+					uint32_t mc_addr_low,
+					uint32_t mc_addr_hi,
+					uint32_t size)
+{
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DramAddrHiVirtual,
+					mc_addr_hi);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DramAddrLoVirtual,
+					mc_addr_low);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DramAddrHiPhysical,
+					virtual_addr_hi);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DramAddrLoPhysical,
+					virtual_addr_low);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DramBufferSize,
+					size);
+	return 0;
+}
+
+static int cz_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
+		struct PP_TemperatureRange *thermal_data)
+{
+	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
+
+	memcpy(thermal_data, &SMU7ThermalPolicy[0], sizeof(struct PP_TemperatureRange));
+
+	thermal_data->max = (cz_hwmgr->thermal_auto_throttling_treshold +
+			cz_hwmgr->sys_info.htc_hyst_lmt) *
+			PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
+
+	return 0;
+}
+
+static const struct pp_hwmgr_func cz_hwmgr_funcs = {
+	.backend_init = cz_hwmgr_backend_init,
+	.backend_fini = cz_hwmgr_backend_fini,
+	.apply_state_adjust_rules = cz_apply_state_adjust_rules,
+	.force_dpm_level = cz_dpm_force_dpm_level,
+	.get_power_state_size = cz_get_power_state_size,
+	.powerdown_uvd = cz_dpm_powerdown_uvd,
+	.powergate_uvd = cz_dpm_powergate_uvd,
+	.powergate_vce = cz_dpm_powergate_vce,
+	.get_mclk = cz_dpm_get_mclk,
+	.get_sclk = cz_dpm_get_sclk,
+	.patch_boot_state = cz_dpm_patch_boot_state,
+	.get_pp_table_entry = cz_dpm_get_pp_table_entry,
+	.get_num_of_pp_table_entries = cz_dpm_get_num_of_pp_table_entries,
+	.set_cpu_power_state = cz_set_cpu_power_state,
+	.store_cc6_data = cz_store_cc6_data,
+	.force_clock_level = cz_force_clock_level,
+	.print_clock_levels = cz_print_clock_levels,
+	.get_dal_power_level = cz_get_dal_power_level,
+	.get_performance_level = cz_get_performance_level,
+	.get_current_shallow_sleep_clocks = cz_get_current_shallow_sleep_clocks,
+	.get_clock_by_type = cz_get_clock_by_type,
+	.get_max_high_clocks = cz_get_max_high_clocks,
+	.read_sensor = cz_read_sensor,
+	.power_off_asic = cz_power_off_asic,
+	.asic_setup = cz_setup_asic_task,
+	.dynamic_state_management_enable = cz_enable_dpm_tasks,
+	.power_state_set = cz_set_power_state_tasks,
+	.dynamic_state_management_disable = cz_disable_dpm_tasks,
+	.notify_cac_buffer_info = cz_notify_cac_buffer_info,
+	.get_thermal_temperature_range = cz_get_thermal_temperature_range,
+};
+
+int cz_init_function_pointers(struct pp_hwmgr *hwmgr)
+{
+	hwmgr->hwmgr_func = &cz_hwmgr_funcs;
+	hwmgr->pptable_func = &pptable_funcs;
+	return 0;
+}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.h
new file mode 100644
index 0000000..b56720a
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu8_hwmgr.h
@@ -0,0 +1,322 @@
+/*
+ * 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.
+ *
+ */
+
+#ifndef _CZ_HWMGR_H_
+#define _CZ_HWMGR_H_
+
+#include "cgs_common.h"
+#include "ppatomctrl.h"
+
+#define CZ_NUM_NBPSTATES               4
+#define CZ_NUM_NBPMEMORYCLOCK          2
+#define MAX_DISPLAY_CLOCK_LEVEL        8
+#define CZ_MAX_HARDWARE_POWERLEVELS    8
+#define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0   0x3FFFC102
+#define CZ_MIN_DEEP_SLEEP_SCLK         800
+
+/* Carrizo device IDs */
+#define DEVICE_ID_CZ_9870             0x9870
+#define DEVICE_ID_CZ_9874             0x9874
+#define DEVICE_ID_CZ_9875             0x9875
+#define DEVICE_ID_CZ_9876             0x9876
+#define DEVICE_ID_CZ_9877             0x9877
+
+#define PHMCZ_WRITE_SMC_REGISTER(device, reg, value)                            \
+		cgs_write_ind_register(device, CGS_IND_REG__SMC, ix##reg, value)
+
+struct cz_dpm_entry {
+	uint32_t soft_min_clk;
+	uint32_t hard_min_clk;
+	uint32_t soft_max_clk;
+	uint32_t hard_max_clk;
+};
+
+struct cz_sys_info {
+	uint32_t bootup_uma_clock;
+	uint32_t bootup_engine_clock;
+	uint32_t dentist_vco_freq;
+	uint32_t nb_dpm_enable;
+	uint32_t nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK];
+	uint32_t nbp_n_clock[CZ_NUM_NBPSTATES];
+	uint16_t nbp_voltage_index[CZ_NUM_NBPSTATES];
+	uint32_t display_clock[MAX_DISPLAY_CLOCK_LEVEL];
+	uint16_t bootup_nb_voltage_index;
+	uint8_t htc_tmp_lmt;
+	uint8_t htc_hyst_lmt;
+	uint32_t system_config;
+	uint32_t uma_channel_number;
+};
+
+#define MAX_DISPLAYPHY_IDS			0x8
+#define DISPLAYPHY_LANEMASK			0xF
+#define UNKNOWN_TRANSMITTER_PHY_ID		(-1)
+
+#define DISPLAYPHY_PHYID_SHIFT			24
+#define DISPLAYPHY_LANESELECT_SHIFT		16
+
+#define DISPLAYPHY_RX_SELECT			0x1
+#define DISPLAYPHY_TX_SELECT			0x2
+#define DISPLAYPHY_CORE_SELECT			0x4
+
+#define DDI_POWERGATING_ARG(phyID, lanemask, rx, tx, core) \
+		(((uint32_t)(phyID))<<DISPLAYPHY_PHYID_SHIFT | \
+		((uint32_t)(lanemask))<<DISPLAYPHY_LANESELECT_SHIFT | \
+		((rx) ? DISPLAYPHY_RX_SELECT : 0) | \
+		((tx) ? DISPLAYPHY_TX_SELECT : 0) | \
+		((core) ? DISPLAYPHY_CORE_SELECT : 0))
+
+struct cz_display_phy_info_entry {
+	uint8_t phy_present;
+	uint8_t active_lane_mapping;
+	uint8_t display_config_type;
+	uint8_t active_number_of_lanes;
+};
+
+#define CZ_MAX_DISPLAYPHY_IDS			10
+
+struct cz_display_phy_info {
+	bool display_phy_access_initialized;
+	struct cz_display_phy_info_entry entries[CZ_MAX_DISPLAYPHY_IDS];
+};
+
+struct cz_power_level {
+	uint32_t engineClock;
+	uint8_t vddcIndex;
+	uint8_t dsDividerIndex;
+	uint8_t ssDividerIndex;
+	uint8_t allowGnbSlow;
+	uint8_t forceNBPstate;
+	uint8_t display_wm;
+	uint8_t vce_wm;
+	uint8_t numSIMDToPowerDown;
+	uint8_t hysteresis_up;
+	uint8_t rsv[3];
+};
+
+struct cz_uvd_clocks {
+	uint32_t vclk;
+	uint32_t dclk;
+	uint32_t vclk_low_divider;
+	uint32_t vclk_high_divider;
+	uint32_t dclk_low_divider;
+	uint32_t dclk_high_divider;
+};
+
+enum cz_pstate_previous_action {
+	DO_NOTHING = 1,
+	FORCE_HIGH,
+	CANCEL_FORCE_HIGH
+};
+
+struct pp_disable_nb_ps_flags {
+	union {
+		struct {
+			uint32_t entry : 1;
+			uint32_t display : 1;
+			uint32_t driver: 1;
+			uint32_t vce : 1;
+			uint32_t uvd : 1;
+			uint32_t acp : 1;
+			uint32_t reserved: 26;
+		} bits;
+		uint32_t u32All;
+	};
+};
+
+struct cz_power_state {
+	unsigned int magic;
+	uint32_t level;
+	struct cz_uvd_clocks uvd_clocks;
+	uint32_t evclk;
+	uint32_t ecclk;
+	uint32_t samclk;
+	uint32_t acpclk;
+	bool need_dfs_bypass;
+	uint32_t nbps_flags;
+	uint32_t bapm_flags;
+	uint8_t dpm_0_pg_nb_ps_low;
+	uint8_t dpm_0_pg_nb_ps_high;
+	uint8_t dpm_x_nb_ps_low;
+	uint8_t dpm_x_nb_ps_high;
+	enum cz_pstate_previous_action action;
+	struct cz_power_level levels[CZ_MAX_HARDWARE_POWERLEVELS];
+	struct pp_disable_nb_ps_flags disable_nb_ps_flag;
+};
+
+#define DPMFlags_SCLK_Enabled			0x00000001
+#define DPMFlags_UVD_Enabled			0x00000002
+#define DPMFlags_VCE_Enabled			0x00000004
+#define DPMFlags_ACP_Enabled			0x00000008
+#define DPMFlags_ForceHighestValid		0x40000000
+#define DPMFlags_Debug				0x80000000
+
+#define SMU_EnabledFeatureScoreboard_AcpDpmOn   0x00000001 /* bit 0 */
+#define SMU_EnabledFeatureScoreboard_UvdDpmOn   0x00800000 /* bit 23 */
+#define SMU_EnabledFeatureScoreboard_VceDpmOn   0x01000000 /* bit 24 */
+
+struct cc6_settings {
+	bool cc6_setting_changed;
+	bool nb_pstate_switch_disable;/* controls NB PState switch */
+	bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
+	bool cpu_pstate_disable;
+	uint32_t cpu_pstate_separation_time;
+};
+
+struct cz_hwmgr {
+	uint32_t dpm_interval;
+
+	uint32_t voltage_drop_threshold;
+
+	uint32_t voting_rights_clients;
+
+	uint32_t disable_driver_thermal_policy;
+
+	uint32_t static_screen_threshold;
+
+	uint32_t gfx_power_gating_threshold;
+
+	uint32_t activity_hysteresis;
+	uint32_t bootup_sclk_divider;
+	uint32_t gfx_ramp_step;
+	uint32_t gfx_ramp_delay; /* in micro-seconds */
+
+	uint32_t thermal_auto_throttling_treshold;
+
+	struct cz_sys_info sys_info;
+
+	struct cz_power_level boot_power_level;
+	struct cz_power_state *cz_current_ps;
+	struct cz_power_state *cz_requested_ps;
+
+	uint32_t mgcg_cgtt_local0;
+	uint32_t mgcg_cgtt_local1;
+
+	uint32_t tdr_clock; /* in 10khz unit */
+
+	uint32_t ddi_power_gating_disabled;
+	uint32_t disable_gfx_power_gating_in_uvd;
+	uint32_t disable_nb_ps3_in_battery;
+
+	uint32_t lock_nb_ps_in_uvd_play_back;
+
+	struct cz_display_phy_info display_phy_info;
+	uint32_t vce_slow_sclk_threshold; /* default 200mhz */
+	uint32_t dce_slow_sclk_threshold; /* default 300mhz */
+	uint32_t min_sclk_did;  /* minimum sclk divider */
+
+	bool disp_clk_bypass;
+	bool disp_clk_bypass_pending;
+	uint32_t bapm_enabled;
+	uint32_t clock_slow_down_freq;
+	uint32_t skip_clock_slow_down;
+	uint32_t enable_nb_ps_policy;
+	uint32_t voltage_drop_in_dce_power_gating;
+	uint32_t uvd_dpm_interval;
+	uint32_t override_dynamic_mgpg;
+	uint32_t lclk_deep_enabled;
+
+	uint32_t uvd_performance;
+
+	bool video_start;
+	bool battery_state;
+	uint32_t lowest_valid;
+	uint32_t highest_valid;
+	uint32_t high_voltage_threshold;
+	uint32_t is_nb_dpm_enabled;
+	struct cc6_settings cc6_settings;
+	uint32_t is_voltage_island_enabled;
+
+	bool pgacpinit;
+
+	uint8_t disp_config;
+
+	/* PowerTune */
+	uint32_t power_containment_features;
+	bool cac_enabled;
+	bool disable_uvd_power_tune_feature;
+	bool enable_ba_pm_feature;
+	bool enable_tdc_limit_feature;
+
+	uint32_t sram_end;
+	uint32_t dpm_table_start;
+	uint32_t soft_regs_start;
+
+	uint8_t uvd_level_count;
+	uint8_t vce_level_count;
+
+	uint8_t acp_level_count;
+	uint8_t samu_level_count;
+	uint32_t fps_high_threshold;
+	uint32_t fps_low_threshold;
+
+	uint32_t dpm_flags;
+	struct cz_dpm_entry sclk_dpm;
+	struct cz_dpm_entry uvd_dpm;
+	struct cz_dpm_entry vce_dpm;
+	struct cz_dpm_entry acp_dpm;
+
+	uint8_t uvd_boot_level;
+	uint8_t vce_boot_level;
+	uint8_t acp_boot_level;
+	uint8_t samu_boot_level;
+	uint8_t uvd_interval;
+	uint8_t vce_interval;
+	uint8_t acp_interval;
+	uint8_t samu_interval;
+
+	uint8_t graphics_interval;
+	uint8_t graphics_therm_throttle_enable;
+	uint8_t graphics_voltage_change_enable;
+
+	uint8_t graphics_clk_slow_enable;
+	uint8_t graphics_clk_slow_divider;
+
+	uint32_t display_cac;
+	uint32_t low_sclk_interrupt_threshold;
+
+	uint32_t dram_log_addr_h;
+	uint32_t dram_log_addr_l;
+	uint32_t dram_log_phy_addr_h;
+	uint32_t dram_log_phy_addr_l;
+	uint32_t dram_log_buff_size;
+
+	bool uvd_power_gated;
+	bool vce_power_gated;
+	bool samu_power_gated;
+	bool acp_power_gated;
+	bool acp_power_up_no_dsp;
+	uint32_t active_process_mask;
+
+	uint32_t max_sclk_level;
+	uint32_t num_of_clk_entries;
+};
+
+struct pp_hwmgr;
+
+int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr);
+int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr);
+int cz_dpm_powerdown_vce(struct pp_hwmgr *hwmgr);
+int cz_dpm_powerup_vce(struct pp_hwmgr *hwmgr);
+int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate);
+int  cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr);
+#endif /* _CZ_HWMGR_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
index 65e2726..8f3f2cc 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/Makefile
@@ -23,7 +23,7 @@
 # Makefile for the 'smu manager' sub-component of powerplay.
 # It provides the smu management services for the driver.
 
-SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o fiji_smumgr.o \
+SMU_MGR = smumgr.o smu8_smumgr.o tonga_smumgr.o fiji_smumgr.o \
 	  polaris10_smumgr.o iceland_smumgr.o \
 	  smu7_smumgr.o smu9_0_smumgr.o smu10_smumgr.o ci_smumgr.o
 
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
deleted file mode 100644
index 957739a..0000000
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.c
+++ /dev/null
@@ -1,883 +0,0 @@
-/*
- * 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 <linux/delay.h>
-#include <linux/gfp.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/types.h>
-
-#include "cgs_common.h"
-#include "smu/smu_8_0_d.h"
-#include "smu/smu_8_0_sh_mask.h"
-#include "smu8.h"
-#include "smu8_fusion.h"
-#include "cz_smumgr.h"
-#include "cz_ppsmc.h"
-#include "smu_ucode_xfer_cz.h"
-#include "gca/gfx_8_0_d.h"
-#include "gca/gfx_8_0_sh_mask.h"
-#include "smumgr.h"
-
-#define SIZE_ALIGN_32(x)    (((x) + 31) / 32 * 32)
-
-static const enum cz_scratch_entry firmware_list[] = {
-	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
-	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
-	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
-};
-
-static int cz_smum_get_argument(struct pp_hwmgr *hwmgr)
-{
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	return cgs_read_register(hwmgr->device,
-					mmSMU_MP1_SRBM2P_ARG_0);
-}
-
-static int cz_send_msg_to_smc_async(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
-	int result = 0;
-
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	result = PHM_WAIT_FIELD_UNEQUAL(hwmgr,
-					SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
-	if (result != 0) {
-		pr_err("cz_send_msg_to_smc_async (0x%04x) failed\n", msg);
-		return result;
-	}
-
-	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0);
-	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_MSG_0, msg);
-
-	return 0;
-}
-
-/* Send a message to the SMC, and wait for its response.*/
-static int cz_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
-{
-	int result = 0;
-
-	result = cz_send_msg_to_smc_async(hwmgr, msg);
-	if (result != 0)
-		return result;
-
-	return PHM_WAIT_FIELD_UNEQUAL(hwmgr,
-					SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
-}
-
-static int cz_set_smc_sram_address(struct pp_hwmgr *hwmgr,
-				     uint32_t smc_address, uint32_t limit)
-{
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	if (0 != (3 & smc_address)) {
-		pr_err("SMC address must be 4 byte aligned\n");
-		return -EINVAL;
-	}
-
-	if (limit <= (smc_address + 3)) {
-		pr_err("SMC address beyond the SMC RAM area\n");
-		return -EINVAL;
-	}
-
-	cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX_0,
-				SMN_MP1_SRAM_START_ADDR + smc_address);
-
-	return 0;
-}
-
-static int cz_write_smc_sram_dword(struct pp_hwmgr *hwmgr,
-		uint32_t smc_address, uint32_t value, uint32_t limit)
-{
-	int result;
-
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	result = cz_set_smc_sram_address(hwmgr, smc_address, limit);
-	if (!result)
-		cgs_write_register(hwmgr->device, mmMP0PUB_IND_DATA_0, value);
-
-	return result;
-}
-
-static int cz_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
-					  uint16_t msg, uint32_t parameter)
-{
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter);
-
-	return cz_send_msg_to_smc(hwmgr, msg);
-}
-
-static int cz_check_fw_load_finish(struct pp_hwmgr *hwmgr,
-				   uint32_t firmware)
-{
-	int i;
-	uint32_t index = SMN_MP1_SRAM_START_ADDR +
-			 SMU8_FIRMWARE_HEADER_LOCATION +
-			 offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
-
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
-
-	for (i = 0; i < hwmgr->usec_timeout; i++) {
-		if (firmware ==
-			(cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA) & firmware))
-			break;
-		udelay(1);
-	}
-
-	if (i >= hwmgr->usec_timeout) {
-		pr_err("SMU check loaded firmware failed.\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int cz_load_mec_firmware(struct pp_hwmgr *hwmgr)
-{
-	uint32_t reg_data;
-	uint32_t tmp;
-	int ret = 0;
-	struct cgs_firmware_info info = {0};
-	struct cz_smumgr *cz_smu;
-
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	ret = cgs_get_firmware_info(hwmgr->device,
-						CGS_UCODE_ID_CP_MEC, &info);
-
-	if (ret)
-		return -EINVAL;
-
-	/* Disable MEC parsing/prefetching */
-	tmp = cgs_read_register(hwmgr->device,
-					mmCP_MEC_CNTL);
-	tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
-	tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
-	cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, tmp);
-
-	tmp = cgs_read_register(hwmgr->device,
-					mmCP_CPC_IC_BASE_CNTL);
-
-	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
-	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0);
-	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
-	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1);
-	cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_CNTL, tmp);
-
-	reg_data = lower_32_bits(info.mc_addr) &
-			PHM_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO);
-	cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_LO, reg_data);
-
-	reg_data = upper_32_bits(info.mc_addr) &
-			PHM_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI);
-	cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_HI, reg_data);
-
-	return 0;
-}
-
-static uint8_t cz_translate_firmware_enum_to_arg(struct pp_hwmgr *hwmgr,
-			enum cz_scratch_entry firmware_enum)
-{
-	uint8_t ret = 0;
-
-	switch (firmware_enum) {
-	case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0:
-		ret = UCODE_ID_SDMA0;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1:
-		if (hwmgr->chip_id == CHIP_STONEY)
-			ret = UCODE_ID_SDMA0;
-		else
-			ret = UCODE_ID_SDMA1;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE:
-		ret = UCODE_ID_CP_CE;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP:
-		ret = UCODE_ID_CP_PFP;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME:
-		ret = UCODE_ID_CP_ME;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1:
-		ret = UCODE_ID_CP_MEC_JT1;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2:
-		if (hwmgr->chip_id == CHIP_STONEY)
-			ret = UCODE_ID_CP_MEC_JT1;
-		else
-			ret = UCODE_ID_CP_MEC_JT2;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG:
-		ret = UCODE_ID_GMCON_RENG;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G:
-		ret = UCODE_ID_RLC_G;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH:
-		ret = UCODE_ID_RLC_SCRATCH;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM:
-		ret = UCODE_ID_RLC_SRM_ARAM;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM:
-		ret = UCODE_ID_RLC_SRM_DRAM;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM:
-		ret = UCODE_ID_DMCU_ERAM;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM:
-		ret = UCODE_ID_DMCU_IRAM;
-		break;
-	case CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING:
-		ret = TASK_ARG_INIT_MM_PWR_LOG;
-		break;
-	case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT:
-	case CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING:
-	case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS:
-	case CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT:
-	case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START:
-	case CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS:
-		ret = TASK_ARG_REG_MMIO;
-		break;
-	case CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE:
-		ret = TASK_ARG_INIT_CLK_TABLE;
-		break;
-	}
-
-	return ret;
-}
-
-static enum cgs_ucode_id cz_convert_fw_type_to_cgs(uint32_t fw_type)
-{
-	enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
-
-	switch (fw_type) {
-	case UCODE_ID_SDMA0:
-		result = CGS_UCODE_ID_SDMA0;
-		break;
-	case UCODE_ID_SDMA1:
-		result = CGS_UCODE_ID_SDMA1;
-		break;
-	case UCODE_ID_CP_CE:
-		result = CGS_UCODE_ID_CP_CE;
-		break;
-	case UCODE_ID_CP_PFP:
-		result = CGS_UCODE_ID_CP_PFP;
-		break;
-	case UCODE_ID_CP_ME:
-		result = CGS_UCODE_ID_CP_ME;
-		break;
-	case UCODE_ID_CP_MEC_JT1:
-		result = CGS_UCODE_ID_CP_MEC_JT1;
-		break;
-	case UCODE_ID_CP_MEC_JT2:
-		result = CGS_UCODE_ID_CP_MEC_JT2;
-		break;
-	case UCODE_ID_RLC_G:
-		result = CGS_UCODE_ID_RLC_G;
-		break;
-	default:
-		break;
-	}
-
-	return result;
-}
-
-static int cz_smu_populate_single_scratch_task(
-			struct pp_hwmgr *hwmgr,
-			enum cz_scratch_entry fw_enum,
-			uint8_t type, bool is_last)
-{
-	uint8_t i;
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
-	struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++];
-
-	task->type = type;
-	task->arg = cz_translate_firmware_enum_to_arg(hwmgr, fw_enum);
-	task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count;
-
-	for (i = 0; i < cz_smu->scratch_buffer_length; i++)
-		if (cz_smu->scratch_buffer[i].firmware_ID == fw_enum)
-			break;
-
-	if (i >= cz_smu->scratch_buffer_length) {
-		pr_err("Invalid Firmware Type\n");
-		return -EINVAL;
-	}
-
-	task->addr.low = lower_32_bits(cz_smu->scratch_buffer[i].mc_addr);
-	task->addr.high = upper_32_bits(cz_smu->scratch_buffer[i].mc_addr);
-	task->size_bytes = cz_smu->scratch_buffer[i].data_size;
-
-	if (CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == fw_enum) {
-		struct cz_ih_meta_data *pIHReg_restore =
-		     (struct cz_ih_meta_data *)cz_smu->scratch_buffer[i].kaddr;
-		pIHReg_restore->command =
-			METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD;
-	}
-
-	return 0;
-}
-
-static int cz_smu_populate_single_ucode_load_task(
-					struct pp_hwmgr *hwmgr,
-					enum cz_scratch_entry fw_enum,
-					bool is_last)
-{
-	uint8_t i;
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
-	struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++];
-
-	task->type = TASK_TYPE_UCODE_LOAD;
-	task->arg = cz_translate_firmware_enum_to_arg(hwmgr, fw_enum);
-	task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count;
-
-	for (i = 0; i < cz_smu->driver_buffer_length; i++)
-		if (cz_smu->driver_buffer[i].firmware_ID == fw_enum)
-			break;
-
-	if (i >= cz_smu->driver_buffer_length) {
-		pr_err("Invalid Firmware Type\n");
-		return -EINVAL;
-	}
-
-	task->addr.low = lower_32_bits(cz_smu->driver_buffer[i].mc_addr);
-	task->addr.high = upper_32_bits(cz_smu->driver_buffer[i].mc_addr);
-	task->size_bytes = cz_smu->driver_buffer[i].data_size;
-
-	return 0;
-}
-
-static int cz_smu_construct_toc_for_rlc_aram_save(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-
-	cz_smu->toc_entry_aram = cz_smu->toc_entry_used_count;
-	cz_smu_populate_single_scratch_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
-				TASK_TYPE_UCODE_SAVE, true);
-
-	return 0;
-}
-
-static int cz_smu_initialize_toc_empty_job_list(struct pp_hwmgr *hwmgr)
-{
-	int i;
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
-
-	for (i = 0; i < NUM_JOBLIST_ENTRIES; i++)
-		toc->JobList[i] = (uint8_t)IGNORE_JOB;
-
-	return 0;
-}
-
-static int cz_smu_construct_toc_for_vddgfx_enter(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
-
-	toc->JobList[JOB_GFX_SAVE] = (uint8_t)cz_smu->toc_entry_used_count;
-	cz_smu_populate_single_scratch_task(hwmgr,
-				    CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
-				    TASK_TYPE_UCODE_SAVE, false);
-
-	cz_smu_populate_single_scratch_task(hwmgr,
-				    CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
-				    TASK_TYPE_UCODE_SAVE, true);
-
-	return 0;
-}
-
-
-static int cz_smu_construct_toc_for_vddgfx_exit(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
-
-	toc->JobList[JOB_GFX_RESTORE] = (uint8_t)cz_smu->toc_entry_used_count;
-
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-
-	if (hwmgr->chip_id == CHIP_STONEY)
-		cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-	else
-		cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
-
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, false);
-
-	/* populate scratch */
-	cz_smu_populate_single_scratch_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
-				TASK_TYPE_UCODE_LOAD, false);
-
-	cz_smu_populate_single_scratch_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
-				TASK_TYPE_UCODE_LOAD, false);
-
-	cz_smu_populate_single_scratch_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
-				TASK_TYPE_UCODE_LOAD, true);
-
-	return 0;
-}
-
-static int cz_smu_construct_toc_for_power_profiling(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-
-	cz_smu->toc_entry_power_profiling_index = cz_smu->toc_entry_used_count;
-
-	cz_smu_populate_single_scratch_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
-				TASK_TYPE_INITIALIZE, true);
-	return 0;
-}
-
-static int cz_smu_construct_toc_for_bootup(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-
-	cz_smu->toc_entry_initialize_index = cz_smu->toc_entry_used_count;
-
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
-	if (hwmgr->chip_id != CHIP_STONEY)
-		cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
-	if (hwmgr->chip_id != CHIP_STONEY)
-		cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
-	cz_smu_populate_single_ucode_load_task(hwmgr,
-				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, true);
-
-	return 0;
-}
-
-static int cz_smu_construct_toc_for_clock_table(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-
-	cz_smu->toc_entry_clock_table = cz_smu->toc_entry_used_count;
-
-	cz_smu_populate_single_scratch_task(hwmgr,
-				CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
-				TASK_TYPE_INITIALIZE, true);
-
-	return 0;
-}
-
-static int cz_smu_construct_toc(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-
-	cz_smu->toc_entry_used_count = 0;
-	cz_smu_initialize_toc_empty_job_list(hwmgr);
-	cz_smu_construct_toc_for_rlc_aram_save(hwmgr);
-	cz_smu_construct_toc_for_vddgfx_enter(hwmgr);
-	cz_smu_construct_toc_for_vddgfx_exit(hwmgr);
-	cz_smu_construct_toc_for_power_profiling(hwmgr);
-	cz_smu_construct_toc_for_bootup(hwmgr);
-	cz_smu_construct_toc_for_clock_table(hwmgr);
-
-	return 0;
-}
-
-static int cz_smu_populate_firmware_entries(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	uint32_t firmware_type;
-	uint32_t i;
-	int ret;
-	enum cgs_ucode_id ucode_id;
-	struct cgs_firmware_info info = {0};
-
-	cz_smu->driver_buffer_length = 0;
-
-	for (i = 0; i < ARRAY_SIZE(firmware_list); i++) {
-
-		firmware_type = cz_translate_firmware_enum_to_arg(hwmgr,
-					firmware_list[i]);
-
-		ucode_id = cz_convert_fw_type_to_cgs(firmware_type);
-
-		ret = cgs_get_firmware_info(hwmgr->device,
-							ucode_id, &info);
-
-		if (ret == 0) {
-			cz_smu->driver_buffer[i].mc_addr = info.mc_addr;
-
-			cz_smu->driver_buffer[i].data_size = info.image_size;
-
-			cz_smu->driver_buffer[i].firmware_ID = firmware_list[i];
-			cz_smu->driver_buffer_length++;
-		}
-	}
-
-	return 0;
-}
-
-static int cz_smu_populate_single_scratch_entry(
-				struct pp_hwmgr *hwmgr,
-				enum cz_scratch_entry scratch_type,
-				uint32_t ulsize_byte,
-				struct cz_buffer_entry *entry)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	uint32_t ulsize_aligned = SIZE_ALIGN_32(ulsize_byte);
-
-	entry->data_size = ulsize_byte;
-	entry->kaddr = (char *) cz_smu->smu_buffer.kaddr +
-				cz_smu->smu_buffer_used_bytes;
-	entry->mc_addr = cz_smu->smu_buffer.mc_addr + cz_smu->smu_buffer_used_bytes;
-	entry->firmware_ID = scratch_type;
-
-	cz_smu->smu_buffer_used_bytes += ulsize_aligned;
-
-	return 0;
-}
-
-static int cz_download_pptable_settings(struct pp_hwmgr *hwmgr, void **table)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	unsigned long i;
-
-	for (i = 0; i < cz_smu->scratch_buffer_length; i++) {
-		if (cz_smu->scratch_buffer[i].firmware_ID
-			== CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
-			break;
-	}
-
-	*table = (struct SMU8_Fusion_ClkTable *)cz_smu->scratch_buffer[i].kaddr;
-
-	cz_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetClkTableAddrHi,
-				upper_32_bits(cz_smu->scratch_buffer[i].mc_addr));
-
-	cz_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetClkTableAddrLo,
-				lower_32_bits(cz_smu->scratch_buffer[i].mc_addr));
-
-	cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
-				cz_smu->toc_entry_clock_table);
-
-	cz_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToDram);
-
-	return 0;
-}
-
-static int cz_upload_pptable_settings(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	unsigned long i;
-
-	for (i = 0; i < cz_smu->scratch_buffer_length; i++) {
-		if (cz_smu->scratch_buffer[i].firmware_ID
-				== CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
-			break;
-	}
-
-	cz_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetClkTableAddrHi,
-				upper_32_bits(cz_smu->scratch_buffer[i].mc_addr));
-
-	cz_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetClkTableAddrLo,
-				lower_32_bits(cz_smu->scratch_buffer[i].mc_addr));
-
-	cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
-				cz_smu->toc_entry_clock_table);
-
-	cz_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToSmu);
-
-	return 0;
-}
-
-static int cz_request_smu_load_fw(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu = (struct cz_smumgr *)(hwmgr->smu_backend);
-	uint32_t smc_address;
-
-	if (!hwmgr->reload_fw) {
-		pr_info("skip reloading...\n");
-		return 0;
-	}
-
-	cz_smu_populate_firmware_entries(hwmgr);
-
-	cz_smu_construct_toc(hwmgr);
-
-	smc_address = SMU8_FIRMWARE_HEADER_LOCATION +
-		offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
-
-	cz_write_smc_sram_dword(hwmgr, smc_address, 0, smc_address+4);
-
-	cz_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DriverDramAddrHi,
-					upper_32_bits(cz_smu->toc_buffer.mc_addr));
-
-	cz_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_DriverDramAddrLo,
-					lower_32_bits(cz_smu->toc_buffer.mc_addr));
-
-	cz_send_msg_to_smc(hwmgr, PPSMC_MSG_InitJobs);
-
-	cz_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_ExecuteJob,
-					cz_smu->toc_entry_aram);
-	cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
-				cz_smu->toc_entry_power_profiling_index);
-
-	return cz_send_msg_to_smc_with_parameter(hwmgr,
-					PPSMC_MSG_ExecuteJob,
-					cz_smu->toc_entry_initialize_index);
-}
-
-static int cz_start_smu(struct pp_hwmgr *hwmgr)
-{
-	int ret = 0;
-	uint32_t fw_to_check = 0;
-	struct cgs_firmware_info info = {0};
-	uint32_t index = SMN_MP1_SRAM_START_ADDR +
-			 SMU8_FIRMWARE_HEADER_LOCATION +
-			 offsetof(struct SMU8_Firmware_Header, Version);
-
-
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
-	hwmgr->smu_version = cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA);
-	info.version = hwmgr->smu_version >> 8;
-	cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
-
-	fw_to_check = UCODE_ID_RLC_G_MASK |
-			UCODE_ID_SDMA0_MASK |
-			UCODE_ID_SDMA1_MASK |
-			UCODE_ID_CP_CE_MASK |
-			UCODE_ID_CP_ME_MASK |
-			UCODE_ID_CP_PFP_MASK |
-			UCODE_ID_CP_MEC_JT1_MASK |
-			UCODE_ID_CP_MEC_JT2_MASK;
-
-	if (hwmgr->chip_id == CHIP_STONEY)
-		fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK);
-
-	ret = cz_request_smu_load_fw(hwmgr);
-	if (ret)
-		pr_err("SMU firmware load failed\n");
-
-	cz_check_fw_load_finish(hwmgr, fw_to_check);
-
-	ret = cz_load_mec_firmware(hwmgr);
-	if (ret)
-		pr_err("Mec Firmware load failed\n");
-
-	return ret;
-}
-
-static int cz_smu_init(struct pp_hwmgr *hwmgr)
-{
-	int ret = 0;
-	struct cz_smumgr *cz_smu;
-
-	cz_smu = kzalloc(sizeof(struct cz_smumgr), GFP_KERNEL);
-	if (cz_smu == NULL)
-		return -ENOMEM;
-
-	hwmgr->smu_backend = cz_smu;
-
-	cz_smu->toc_buffer.data_size = 4096;
-	cz_smu->smu_buffer.data_size =
-		ALIGN(UCODE_ID_RLC_SCRATCH_SIZE_BYTE, 32) +
-		ALIGN(UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, 32) +
-		ALIGN(UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, 32) +
-		ALIGN(sizeof(struct SMU8_MultimediaPowerLogData), 32) +
-		ALIGN(sizeof(struct SMU8_Fusion_ClkTable), 32);
-
-	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
-				cz_smu->toc_buffer.data_size,
-				PAGE_SIZE,
-				AMDGPU_GEM_DOMAIN_VRAM,
-				&cz_smu->toc_buffer.handle,
-				&cz_smu->toc_buffer.mc_addr,
-				&cz_smu->toc_buffer.kaddr);
-	if (ret)
-		return -EINVAL;
-
-	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
-				cz_smu->smu_buffer.data_size,
-				PAGE_SIZE,
-				AMDGPU_GEM_DOMAIN_VRAM,
-				&cz_smu->smu_buffer.handle,
-				&cz_smu->smu_buffer.mc_addr,
-				&cz_smu->smu_buffer.kaddr);
-	if (ret) {
-		amdgpu_bo_free_kernel(&cz_smu->toc_buffer.handle,
-					&cz_smu->toc_buffer.mc_addr,
-					&cz_smu->toc_buffer.kaddr);
-		return -EINVAL;
-	}
-
-	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
-		CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
-		UCODE_ID_RLC_SCRATCH_SIZE_BYTE,
-		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
-		pr_err("Error when Populate Firmware Entry.\n");
-		return -1;
-	}
-
-	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
-		CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
-		UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE,
-		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
-		pr_err("Error when Populate Firmware Entry.\n");
-		return -1;
-	}
-	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
-		CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
-		UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE,
-		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
-		pr_err("Error when Populate Firmware Entry.\n");
-		return -1;
-	}
-
-	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
-		CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
-		sizeof(struct SMU8_MultimediaPowerLogData),
-		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
-		pr_err("Error when Populate Firmware Entry.\n");
-		return -1;
-	}
-
-	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
-		CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
-		sizeof(struct SMU8_Fusion_ClkTable),
-		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
-		pr_err("Error when Populate Firmware Entry.\n");
-		return -1;
-	}
-
-	return 0;
-}
-
-static int cz_smu_fini(struct pp_hwmgr *hwmgr)
-{
-	struct cz_smumgr *cz_smu;
-
-	if (hwmgr == NULL || hwmgr->device == NULL)
-		return -EINVAL;
-
-	cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
-	if (cz_smu) {
-		amdgpu_bo_free_kernel(&cz_smu->toc_buffer.handle,
-					&cz_smu->toc_buffer.mc_addr,
-					&cz_smu->toc_buffer.kaddr);
-		amdgpu_bo_free_kernel(&cz_smu->smu_buffer.handle,
-					&cz_smu->smu_buffer.mc_addr,
-					&cz_smu->smu_buffer.kaddr);
-		kfree(cz_smu);
-	}
-
-	return 0;
-}
-
-static bool cz_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
-				unsigned long check_feature)
-{
-	int result;
-	unsigned long features;
-
-	result = cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetFeatureStatus, 0);
-	if (result == 0) {
-		features = smum_get_argument(hwmgr);
-		if (features & check_feature)
-			return true;
-	}
-
-	return false;
-}
-
-static bool cz_is_dpm_running(struct pp_hwmgr *hwmgr)
-{
-	if (cz_dpm_check_smu_features(hwmgr, SMU_EnabledFeatureScoreboard_SclkDpmOn))
-		return true;
-	return false;
-}
-
-const struct pp_smumgr_func cz_smu_funcs = {
-	.smu_init = cz_smu_init,
-	.smu_fini = cz_smu_fini,
-	.start_smu = cz_start_smu,
-	.check_fw_load_finish = cz_check_fw_load_finish,
-	.request_smu_load_fw = NULL,
-	.request_smu_load_specific_fw = NULL,
-	.get_argument = cz_smum_get_argument,
-	.send_msg_to_smc = cz_send_msg_to_smc,
-	.send_msg_to_smc_with_parameter = cz_send_msg_to_smc_with_parameter,
-	.download_pptable_settings = cz_download_pptable_settings,
-	.upload_pptable_settings = cz_upload_pptable_settings,
-	.is_dpm_running = cz_is_dpm_running,
-};
-
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h
deleted file mode 100644
index c13ab83..0000000
--- a/drivers/gpu/drm/amd/powerplay/smumgr/cz_smumgr.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * 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.
- *
- */
-#ifndef _CZ_SMUMGR_H_
-#define _CZ_SMUMGR_H_
-
-
-#define MAX_NUM_FIRMWARE                        8
-#define MAX_NUM_SCRATCH                         11
-#define CZ_SCRATCH_SIZE_NONGFX_CLOCKGATING      1024
-#define CZ_SCRATCH_SIZE_NONGFX_GOLDENSETTING    2048
-#define CZ_SCRATCH_SIZE_SDMA_METADATA           1024
-#define CZ_SCRATCH_SIZE_IH                      ((2*256+1)*4)
-
-#define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
-
-enum cz_scratch_entry {
-	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
-	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
-	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
-	CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
-	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
-	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
-	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
-	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
-	CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
-	CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
-	CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
-	CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
-	CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
-	CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
-	CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
-	CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START,
-	CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
-	CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
-};
-
-struct cz_buffer_entry {
-	uint32_t data_size;
-	uint64_t mc_addr;
-	void *kaddr;
-	enum cz_scratch_entry firmware_ID;
-	struct amdgpu_bo *handle; /* as bo handle used when release bo */
-};
-
-struct cz_register_index_data_pair {
-	uint32_t offset;
-	uint32_t value;
-};
-
-struct cz_ih_meta_data {
-	uint32_t command;
-	struct cz_register_index_data_pair register_index_value_pair[1];
-};
-
-struct cz_smumgr {
-	uint8_t driver_buffer_length;
-	uint8_t scratch_buffer_length;
-	uint16_t toc_entry_used_count;
-	uint16_t toc_entry_initialize_index;
-	uint16_t toc_entry_power_profiling_index;
-	uint16_t toc_entry_aram;
-	uint16_t toc_entry_ih_register_restore_task_index;
-	uint16_t toc_entry_clock_table;
-	uint16_t ih_register_restore_task_size;
-	uint16_t smu_buffer_used_bytes;
-
-	struct cz_buffer_entry toc_buffer;
-	struct cz_buffer_entry smu_buffer;
-	struct cz_buffer_entry firmware_buffer;
-	struct cz_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
-	struct cz_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE];
-	struct cz_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
-};
-
-#endif
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c
new file mode 100644
index 0000000..3cca257
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.c
@@ -0,0 +1,883 @@
+/*
+ * 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 <linux/delay.h>
+#include <linux/gfp.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
+#include "cgs_common.h"
+#include "smu/smu_8_0_d.h"
+#include "smu/smu_8_0_sh_mask.h"
+#include "smu8.h"
+#include "smu8_fusion.h"
+#include "smu8_smumgr.h"
+#include "cz_ppsmc.h"
+#include "smu_ucode_xfer_cz.h"
+#include "gca/gfx_8_0_d.h"
+#include "gca/gfx_8_0_sh_mask.h"
+#include "smumgr.h"
+
+#define SIZE_ALIGN_32(x)    (((x) + 31) / 32 * 32)
+
+static const enum cz_scratch_entry firmware_list[] = {
+	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0,
+	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
+	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
+};
+
+static int cz_smum_get_argument(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	return cgs_read_register(hwmgr->device,
+					mmSMU_MP1_SRBM2P_ARG_0);
+}
+
+static int cz_send_msg_to_smc_async(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	int result = 0;
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	result = PHM_WAIT_FIELD_UNEQUAL(hwmgr,
+					SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
+	if (result != 0) {
+		pr_err("cz_send_msg_to_smc_async (0x%04x) failed\n", msg);
+		return result;
+	}
+
+	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0);
+	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_MSG_0, msg);
+
+	return 0;
+}
+
+/* Send a message to the SMC, and wait for its response.*/
+static int cz_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	int result = 0;
+
+	result = cz_send_msg_to_smc_async(hwmgr, msg);
+	if (result != 0)
+		return result;
+
+	return PHM_WAIT_FIELD_UNEQUAL(hwmgr,
+					SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
+}
+
+static int cz_set_smc_sram_address(struct pp_hwmgr *hwmgr,
+				     uint32_t smc_address, uint32_t limit)
+{
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	if (0 != (3 & smc_address)) {
+		pr_err("SMC address must be 4 byte aligned\n");
+		return -EINVAL;
+	}
+
+	if (limit <= (smc_address + 3)) {
+		pr_err("SMC address beyond the SMC RAM area\n");
+		return -EINVAL;
+	}
+
+	cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX_0,
+				SMN_MP1_SRAM_START_ADDR + smc_address);
+
+	return 0;
+}
+
+static int cz_write_smc_sram_dword(struct pp_hwmgr *hwmgr,
+		uint32_t smc_address, uint32_t value, uint32_t limit)
+{
+	int result;
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	result = cz_set_smc_sram_address(hwmgr, smc_address, limit);
+	if (!result)
+		cgs_write_register(hwmgr->device, mmMP0PUB_IND_DATA_0, value);
+
+	return result;
+}
+
+static int cz_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+					  uint16_t msg, uint32_t parameter)
+{
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter);
+
+	return cz_send_msg_to_smc(hwmgr, msg);
+}
+
+static int cz_check_fw_load_finish(struct pp_hwmgr *hwmgr,
+				   uint32_t firmware)
+{
+	int i;
+	uint32_t index = SMN_MP1_SRAM_START_ADDR +
+			 SMU8_FIRMWARE_HEADER_LOCATION +
+			 offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
+
+	for (i = 0; i < hwmgr->usec_timeout; i++) {
+		if (firmware ==
+			(cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA) & firmware))
+			break;
+		udelay(1);
+	}
+
+	if (i >= hwmgr->usec_timeout) {
+		pr_err("SMU check loaded firmware failed.\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int cz_load_mec_firmware(struct pp_hwmgr *hwmgr)
+{
+	uint32_t reg_data;
+	uint32_t tmp;
+	int ret = 0;
+	struct cgs_firmware_info info = {0};
+	struct cz_smumgr *cz_smu;
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	ret = cgs_get_firmware_info(hwmgr->device,
+						CGS_UCODE_ID_CP_MEC, &info);
+
+	if (ret)
+		return -EINVAL;
+
+	/* Disable MEC parsing/prefetching */
+	tmp = cgs_read_register(hwmgr->device,
+					mmCP_MEC_CNTL);
+	tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME1_HALT, 1);
+	tmp = PHM_SET_FIELD(tmp, CP_MEC_CNTL, MEC_ME2_HALT, 1);
+	cgs_write_register(hwmgr->device, mmCP_MEC_CNTL, tmp);
+
+	tmp = cgs_read_register(hwmgr->device,
+					mmCP_CPC_IC_BASE_CNTL);
+
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, VMID, 0);
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, ATC, 0);
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, CACHE_POLICY, 0);
+	tmp = PHM_SET_FIELD(tmp, CP_CPC_IC_BASE_CNTL, MTYPE, 1);
+	cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_CNTL, tmp);
+
+	reg_data = lower_32_bits(info.mc_addr) &
+			PHM_FIELD_MASK(CP_CPC_IC_BASE_LO, IC_BASE_LO);
+	cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_LO, reg_data);
+
+	reg_data = upper_32_bits(info.mc_addr) &
+			PHM_FIELD_MASK(CP_CPC_IC_BASE_HI, IC_BASE_HI);
+	cgs_write_register(hwmgr->device, mmCP_CPC_IC_BASE_HI, reg_data);
+
+	return 0;
+}
+
+static uint8_t cz_translate_firmware_enum_to_arg(struct pp_hwmgr *hwmgr,
+			enum cz_scratch_entry firmware_enum)
+{
+	uint8_t ret = 0;
+
+	switch (firmware_enum) {
+	case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0:
+		ret = UCODE_ID_SDMA0;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1:
+		if (hwmgr->chip_id == CHIP_STONEY)
+			ret = UCODE_ID_SDMA0;
+		else
+			ret = UCODE_ID_SDMA1;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE:
+		ret = UCODE_ID_CP_CE;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP:
+		ret = UCODE_ID_CP_PFP;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME:
+		ret = UCODE_ID_CP_ME;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1:
+		ret = UCODE_ID_CP_MEC_JT1;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2:
+		if (hwmgr->chip_id == CHIP_STONEY)
+			ret = UCODE_ID_CP_MEC_JT1;
+		else
+			ret = UCODE_ID_CP_MEC_JT2;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG:
+		ret = UCODE_ID_GMCON_RENG;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G:
+		ret = UCODE_ID_RLC_G;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH:
+		ret = UCODE_ID_RLC_SCRATCH;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM:
+		ret = UCODE_ID_RLC_SRM_ARAM;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM:
+		ret = UCODE_ID_RLC_SRM_DRAM;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM:
+		ret = UCODE_ID_DMCU_ERAM;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM:
+		ret = UCODE_ID_DMCU_IRAM;
+		break;
+	case CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING:
+		ret = TASK_ARG_INIT_MM_PWR_LOG;
+		break;
+	case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT:
+	case CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING:
+	case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS:
+	case CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT:
+	case CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START:
+	case CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS:
+		ret = TASK_ARG_REG_MMIO;
+		break;
+	case CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE:
+		ret = TASK_ARG_INIT_CLK_TABLE;
+		break;
+	}
+
+	return ret;
+}
+
+static enum cgs_ucode_id cz_convert_fw_type_to_cgs(uint32_t fw_type)
+{
+	enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
+
+	switch (fw_type) {
+	case UCODE_ID_SDMA0:
+		result = CGS_UCODE_ID_SDMA0;
+		break;
+	case UCODE_ID_SDMA1:
+		result = CGS_UCODE_ID_SDMA1;
+		break;
+	case UCODE_ID_CP_CE:
+		result = CGS_UCODE_ID_CP_CE;
+		break;
+	case UCODE_ID_CP_PFP:
+		result = CGS_UCODE_ID_CP_PFP;
+		break;
+	case UCODE_ID_CP_ME:
+		result = CGS_UCODE_ID_CP_ME;
+		break;
+	case UCODE_ID_CP_MEC_JT1:
+		result = CGS_UCODE_ID_CP_MEC_JT1;
+		break;
+	case UCODE_ID_CP_MEC_JT2:
+		result = CGS_UCODE_ID_CP_MEC_JT2;
+		break;
+	case UCODE_ID_RLC_G:
+		result = CGS_UCODE_ID_RLC_G;
+		break;
+	default:
+		break;
+	}
+
+	return result;
+}
+
+static int cz_smu_populate_single_scratch_task(
+			struct pp_hwmgr *hwmgr,
+			enum cz_scratch_entry fw_enum,
+			uint8_t type, bool is_last)
+{
+	uint8_t i;
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
+	struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++];
+
+	task->type = type;
+	task->arg = cz_translate_firmware_enum_to_arg(hwmgr, fw_enum);
+	task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count;
+
+	for (i = 0; i < cz_smu->scratch_buffer_length; i++)
+		if (cz_smu->scratch_buffer[i].firmware_ID == fw_enum)
+			break;
+
+	if (i >= cz_smu->scratch_buffer_length) {
+		pr_err("Invalid Firmware Type\n");
+		return -EINVAL;
+	}
+
+	task->addr.low = lower_32_bits(cz_smu->scratch_buffer[i].mc_addr);
+	task->addr.high = upper_32_bits(cz_smu->scratch_buffer[i].mc_addr);
+	task->size_bytes = cz_smu->scratch_buffer[i].data_size;
+
+	if (CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == fw_enum) {
+		struct cz_ih_meta_data *pIHReg_restore =
+		     (struct cz_ih_meta_data *)cz_smu->scratch_buffer[i].kaddr;
+		pIHReg_restore->command =
+			METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD;
+	}
+
+	return 0;
+}
+
+static int cz_smu_populate_single_ucode_load_task(
+					struct pp_hwmgr *hwmgr,
+					enum cz_scratch_entry fw_enum,
+					bool is_last)
+{
+	uint8_t i;
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
+	struct SMU_Task *task = &toc->tasks[cz_smu->toc_entry_used_count++];
+
+	task->type = TASK_TYPE_UCODE_LOAD;
+	task->arg = cz_translate_firmware_enum_to_arg(hwmgr, fw_enum);
+	task->next = is_last ? END_OF_TASK_LIST : cz_smu->toc_entry_used_count;
+
+	for (i = 0; i < cz_smu->driver_buffer_length; i++)
+		if (cz_smu->driver_buffer[i].firmware_ID == fw_enum)
+			break;
+
+	if (i >= cz_smu->driver_buffer_length) {
+		pr_err("Invalid Firmware Type\n");
+		return -EINVAL;
+	}
+
+	task->addr.low = lower_32_bits(cz_smu->driver_buffer[i].mc_addr);
+	task->addr.high = upper_32_bits(cz_smu->driver_buffer[i].mc_addr);
+	task->size_bytes = cz_smu->driver_buffer[i].data_size;
+
+	return 0;
+}
+
+static int cz_smu_construct_toc_for_rlc_aram_save(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+
+	cz_smu->toc_entry_aram = cz_smu->toc_entry_used_count;
+	cz_smu_populate_single_scratch_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+				TASK_TYPE_UCODE_SAVE, true);
+
+	return 0;
+}
+
+static int cz_smu_initialize_toc_empty_job_list(struct pp_hwmgr *hwmgr)
+{
+	int i;
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
+
+	for (i = 0; i < NUM_JOBLIST_ENTRIES; i++)
+		toc->JobList[i] = (uint8_t)IGNORE_JOB;
+
+	return 0;
+}
+
+static int cz_smu_construct_toc_for_vddgfx_enter(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
+
+	toc->JobList[JOB_GFX_SAVE] = (uint8_t)cz_smu->toc_entry_used_count;
+	cz_smu_populate_single_scratch_task(hwmgr,
+				    CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+				    TASK_TYPE_UCODE_SAVE, false);
+
+	cz_smu_populate_single_scratch_task(hwmgr,
+				    CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+				    TASK_TYPE_UCODE_SAVE, true);
+
+	return 0;
+}
+
+
+static int cz_smu_construct_toc_for_vddgfx_exit(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)cz_smu->toc_buffer.kaddr;
+
+	toc->JobList[JOB_GFX_RESTORE] = (uint8_t)cz_smu->toc_entry_used_count;
+
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+
+	if (hwmgr->chip_id == CHIP_STONEY)
+		cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+	else
+		cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, false);
+
+	/* populate scratch */
+	cz_smu_populate_single_scratch_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+				TASK_TYPE_UCODE_LOAD, false);
+
+	cz_smu_populate_single_scratch_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+				TASK_TYPE_UCODE_LOAD, false);
+
+	cz_smu_populate_single_scratch_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+				TASK_TYPE_UCODE_LOAD, true);
+
+	return 0;
+}
+
+static int cz_smu_construct_toc_for_power_profiling(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+
+	cz_smu->toc_entry_power_profiling_index = cz_smu->toc_entry_used_count;
+
+	cz_smu_populate_single_scratch_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+				TASK_TYPE_INITIALIZE, true);
+	return 0;
+}
+
+static int cz_smu_construct_toc_for_bootup(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+
+	cz_smu->toc_entry_initialize_index = cz_smu->toc_entry_used_count;
+
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
+	if (hwmgr->chip_id != CHIP_STONEY)
+		cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+	if (hwmgr->chip_id != CHIP_STONEY)
+		cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+	cz_smu_populate_single_ucode_load_task(hwmgr,
+				CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G, true);
+
+	return 0;
+}
+
+static int cz_smu_construct_toc_for_clock_table(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+
+	cz_smu->toc_entry_clock_table = cz_smu->toc_entry_used_count;
+
+	cz_smu_populate_single_scratch_task(hwmgr,
+				CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
+				TASK_TYPE_INITIALIZE, true);
+
+	return 0;
+}
+
+static int cz_smu_construct_toc(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+
+	cz_smu->toc_entry_used_count = 0;
+	cz_smu_initialize_toc_empty_job_list(hwmgr);
+	cz_smu_construct_toc_for_rlc_aram_save(hwmgr);
+	cz_smu_construct_toc_for_vddgfx_enter(hwmgr);
+	cz_smu_construct_toc_for_vddgfx_exit(hwmgr);
+	cz_smu_construct_toc_for_power_profiling(hwmgr);
+	cz_smu_construct_toc_for_bootup(hwmgr);
+	cz_smu_construct_toc_for_clock_table(hwmgr);
+
+	return 0;
+}
+
+static int cz_smu_populate_firmware_entries(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	uint32_t firmware_type;
+	uint32_t i;
+	int ret;
+	enum cgs_ucode_id ucode_id;
+	struct cgs_firmware_info info = {0};
+
+	cz_smu->driver_buffer_length = 0;
+
+	for (i = 0; i < ARRAY_SIZE(firmware_list); i++) {
+
+		firmware_type = cz_translate_firmware_enum_to_arg(hwmgr,
+					firmware_list[i]);
+
+		ucode_id = cz_convert_fw_type_to_cgs(firmware_type);
+
+		ret = cgs_get_firmware_info(hwmgr->device,
+							ucode_id, &info);
+
+		if (ret == 0) {
+			cz_smu->driver_buffer[i].mc_addr = info.mc_addr;
+
+			cz_smu->driver_buffer[i].data_size = info.image_size;
+
+			cz_smu->driver_buffer[i].firmware_ID = firmware_list[i];
+			cz_smu->driver_buffer_length++;
+		}
+	}
+
+	return 0;
+}
+
+static int cz_smu_populate_single_scratch_entry(
+				struct pp_hwmgr *hwmgr,
+				enum cz_scratch_entry scratch_type,
+				uint32_t ulsize_byte,
+				struct cz_buffer_entry *entry)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	uint32_t ulsize_aligned = SIZE_ALIGN_32(ulsize_byte);
+
+	entry->data_size = ulsize_byte;
+	entry->kaddr = (char *) cz_smu->smu_buffer.kaddr +
+				cz_smu->smu_buffer_used_bytes;
+	entry->mc_addr = cz_smu->smu_buffer.mc_addr + cz_smu->smu_buffer_used_bytes;
+	entry->firmware_ID = scratch_type;
+
+	cz_smu->smu_buffer_used_bytes += ulsize_aligned;
+
+	return 0;
+}
+
+static int cz_download_pptable_settings(struct pp_hwmgr *hwmgr, void **table)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	unsigned long i;
+
+	for (i = 0; i < cz_smu->scratch_buffer_length; i++) {
+		if (cz_smu->scratch_buffer[i].firmware_ID
+			== CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
+			break;
+	}
+
+	*table = (struct SMU8_Fusion_ClkTable *)cz_smu->scratch_buffer[i].kaddr;
+
+	cz_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrHi,
+				upper_32_bits(cz_smu->scratch_buffer[i].mc_addr));
+
+	cz_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrLo,
+				lower_32_bits(cz_smu->scratch_buffer[i].mc_addr));
+
+	cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+				cz_smu->toc_entry_clock_table);
+
+	cz_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToDram);
+
+	return 0;
+}
+
+static int cz_upload_pptable_settings(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	unsigned long i;
+
+	for (i = 0; i < cz_smu->scratch_buffer_length; i++) {
+		if (cz_smu->scratch_buffer[i].firmware_ID
+				== CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
+			break;
+	}
+
+	cz_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrHi,
+				upper_32_bits(cz_smu->scratch_buffer[i].mc_addr));
+
+	cz_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrLo,
+				lower_32_bits(cz_smu->scratch_buffer[i].mc_addr));
+
+	cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+				cz_smu->toc_entry_clock_table);
+
+	cz_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToSmu);
+
+	return 0;
+}
+
+static int cz_request_smu_load_fw(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu = (struct cz_smumgr *)(hwmgr->smu_backend);
+	uint32_t smc_address;
+
+	if (!hwmgr->reload_fw) {
+		pr_info("skip reloading...\n");
+		return 0;
+	}
+
+	cz_smu_populate_firmware_entries(hwmgr);
+
+	cz_smu_construct_toc(hwmgr);
+
+	smc_address = SMU8_FIRMWARE_HEADER_LOCATION +
+		offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
+
+	cz_write_smc_sram_dword(hwmgr, smc_address, 0, smc_address+4);
+
+	cz_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DriverDramAddrHi,
+					upper_32_bits(cz_smu->toc_buffer.mc_addr));
+
+	cz_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DriverDramAddrLo,
+					lower_32_bits(cz_smu->toc_buffer.mc_addr));
+
+	cz_send_msg_to_smc(hwmgr, PPSMC_MSG_InitJobs);
+
+	cz_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_ExecuteJob,
+					cz_smu->toc_entry_aram);
+	cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+				cz_smu->toc_entry_power_profiling_index);
+
+	return cz_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_ExecuteJob,
+					cz_smu->toc_entry_initialize_index);
+}
+
+static int cz_start_smu(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+	uint32_t fw_to_check = 0;
+	struct cgs_firmware_info info = {0};
+	uint32_t index = SMN_MP1_SRAM_START_ADDR +
+			 SMU8_FIRMWARE_HEADER_LOCATION +
+			 offsetof(struct SMU8_Firmware_Header, Version);
+
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
+	hwmgr->smu_version = cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA);
+	info.version = hwmgr->smu_version >> 8;
+	cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU, &info);
+
+	fw_to_check = UCODE_ID_RLC_G_MASK |
+			UCODE_ID_SDMA0_MASK |
+			UCODE_ID_SDMA1_MASK |
+			UCODE_ID_CP_CE_MASK |
+			UCODE_ID_CP_ME_MASK |
+			UCODE_ID_CP_PFP_MASK |
+			UCODE_ID_CP_MEC_JT1_MASK |
+			UCODE_ID_CP_MEC_JT2_MASK;
+
+	if (hwmgr->chip_id == CHIP_STONEY)
+		fw_to_check &= ~(UCODE_ID_SDMA1_MASK | UCODE_ID_CP_MEC_JT2_MASK);
+
+	ret = cz_request_smu_load_fw(hwmgr);
+	if (ret)
+		pr_err("SMU firmware load failed\n");
+
+	cz_check_fw_load_finish(hwmgr, fw_to_check);
+
+	ret = cz_load_mec_firmware(hwmgr);
+	if (ret)
+		pr_err("Mec Firmware load failed\n");
+
+	return ret;
+}
+
+static int cz_smu_init(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+	struct cz_smumgr *cz_smu;
+
+	cz_smu = kzalloc(sizeof(struct cz_smumgr), GFP_KERNEL);
+	if (cz_smu == NULL)
+		return -ENOMEM;
+
+	hwmgr->smu_backend = cz_smu;
+
+	cz_smu->toc_buffer.data_size = 4096;
+	cz_smu->smu_buffer.data_size =
+		ALIGN(UCODE_ID_RLC_SCRATCH_SIZE_BYTE, 32) +
+		ALIGN(UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE, 32) +
+		ALIGN(UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE, 32) +
+		ALIGN(sizeof(struct SMU8_MultimediaPowerLogData), 32) +
+		ALIGN(sizeof(struct SMU8_Fusion_ClkTable), 32);
+
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				cz_smu->toc_buffer.data_size,
+				PAGE_SIZE,
+				AMDGPU_GEM_DOMAIN_VRAM,
+				&cz_smu->toc_buffer.handle,
+				&cz_smu->toc_buffer.mc_addr,
+				&cz_smu->toc_buffer.kaddr);
+	if (ret)
+		return -EINVAL;
+
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				cz_smu->smu_buffer.data_size,
+				PAGE_SIZE,
+				AMDGPU_GEM_DOMAIN_VRAM,
+				&cz_smu->smu_buffer.handle,
+				&cz_smu->smu_buffer.mc_addr,
+				&cz_smu->smu_buffer.kaddr);
+	if (ret) {
+		amdgpu_bo_free_kernel(&cz_smu->toc_buffer.handle,
+					&cz_smu->toc_buffer.mc_addr,
+					&cz_smu->toc_buffer.kaddr);
+		return -EINVAL;
+	}
+
+	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
+		CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+		UCODE_ID_RLC_SCRATCH_SIZE_BYTE,
+		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		return -1;
+	}
+
+	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
+		CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+		UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE,
+		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		return -1;
+	}
+	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
+		CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+		UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE,
+		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		return -1;
+	}
+
+	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
+		CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+		sizeof(struct SMU8_MultimediaPowerLogData),
+		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		return -1;
+	}
+
+	if (0 != cz_smu_populate_single_scratch_entry(hwmgr,
+		CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
+		sizeof(struct SMU8_Fusion_ClkTable),
+		&cz_smu->scratch_buffer[cz_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int cz_smu_fini(struct pp_hwmgr *hwmgr)
+{
+	struct cz_smumgr *cz_smu;
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	cz_smu = (struct cz_smumgr *)hwmgr->smu_backend;
+	if (cz_smu) {
+		amdgpu_bo_free_kernel(&cz_smu->toc_buffer.handle,
+					&cz_smu->toc_buffer.mc_addr,
+					&cz_smu->toc_buffer.kaddr);
+		amdgpu_bo_free_kernel(&cz_smu->smu_buffer.handle,
+					&cz_smu->smu_buffer.mc_addr,
+					&cz_smu->smu_buffer.kaddr);
+		kfree(cz_smu);
+	}
+
+	return 0;
+}
+
+static bool cz_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
+				unsigned long check_feature)
+{
+	int result;
+	unsigned long features;
+
+	result = cz_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetFeatureStatus, 0);
+	if (result == 0) {
+		features = smum_get_argument(hwmgr);
+		if (features & check_feature)
+			return true;
+	}
+
+	return false;
+}
+
+static bool cz_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+	if (cz_dpm_check_smu_features(hwmgr, SMU_EnabledFeatureScoreboard_SclkDpmOn))
+		return true;
+	return false;
+}
+
+const struct pp_smumgr_func cz_smu_funcs = {
+	.smu_init = cz_smu_init,
+	.smu_fini = cz_smu_fini,
+	.start_smu = cz_start_smu,
+	.check_fw_load_finish = cz_check_fw_load_finish,
+	.request_smu_load_fw = NULL,
+	.request_smu_load_specific_fw = NULL,
+	.get_argument = cz_smum_get_argument,
+	.send_msg_to_smc = cz_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = cz_send_msg_to_smc_with_parameter,
+	.download_pptable_settings = cz_download_pptable_settings,
+	.upload_pptable_settings = cz_upload_pptable_settings,
+	.is_dpm_running = cz_is_dpm_running,
+};
+
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.h
new file mode 100644
index 0000000..c13ab83
--- /dev/null
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/smu8_smumgr.h
@@ -0,0 +1,99 @@
+/*
+ * 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.
+ *
+ */
+#ifndef _CZ_SMUMGR_H_
+#define _CZ_SMUMGR_H_
+
+
+#define MAX_NUM_FIRMWARE                        8
+#define MAX_NUM_SCRATCH                         11
+#define CZ_SCRATCH_SIZE_NONGFX_CLOCKGATING      1024
+#define CZ_SCRATCH_SIZE_NONGFX_GOLDENSETTING    2048
+#define CZ_SCRATCH_SIZE_SDMA_METADATA           1024
+#define CZ_SCRATCH_SIZE_IH                      ((2*256+1)*4)
+
+#define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
+
+enum cz_scratch_entry {
+	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
+	CZ_SCRATCH_ENTRY_UCODE_ID_SDMA1,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_CE,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_ME,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
+	CZ_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
+	CZ_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
+	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_G,
+	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+	CZ_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+	CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
+	CZ_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
+	CZ_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+	CZ_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
+	CZ_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
+	CZ_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
+	CZ_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
+	CZ_SCRATCH_ENTRY_DATA_ID_SDMA_START,
+	CZ_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
+	CZ_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
+};
+
+struct cz_buffer_entry {
+	uint32_t data_size;
+	uint64_t mc_addr;
+	void *kaddr;
+	enum cz_scratch_entry firmware_ID;
+	struct amdgpu_bo *handle; /* as bo handle used when release bo */
+};
+
+struct cz_register_index_data_pair {
+	uint32_t offset;
+	uint32_t value;
+};
+
+struct cz_ih_meta_data {
+	uint32_t command;
+	struct cz_register_index_data_pair register_index_value_pair[1];
+};
+
+struct cz_smumgr {
+	uint8_t driver_buffer_length;
+	uint8_t scratch_buffer_length;
+	uint16_t toc_entry_used_count;
+	uint16_t toc_entry_initialize_index;
+	uint16_t toc_entry_power_profiling_index;
+	uint16_t toc_entry_aram;
+	uint16_t toc_entry_ih_register_restore_task_index;
+	uint16_t toc_entry_clock_table;
+	uint16_t ih_register_restore_task_size;
+	uint16_t smu_buffer_used_bytes;
+
+	struct cz_buffer_entry toc_buffer;
+	struct cz_buffer_entry smu_buffer;
+	struct cz_buffer_entry firmware_buffer;
+	struct cz_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
+	struct cz_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE];
+	struct cz_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
+};
+
+#endif
-- 
1.9.1



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