[v2,10/16] drm/amd/powerplay: use smu7 common functions and data on Tonga.

Submitted by Rex Zhu on Sept. 12, 2016, 8:59 a.m.

Details

Message ID 1473670765-27488-11-git-send-email-Rex.Zhu@amd.com
State New
Headers show
Series "powerplay code refactoring." ( rev: 2 ) in AMD X.Org drivers

Not browsing as part of any series.

Commit Message

Rex Zhu Sept. 12, 2016, 8:59 a.m.
Change-Id: If9ca14557f99f3e13e17086e8c0a90c53f232631
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c   |  74 +--
 .../gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c    | 657 +--------------------
 .../gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h    |  33 +-
 3 files changed, 58 insertions(+), 706 deletions(-)

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diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
index 565d08b..ee844c2 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smc.c
@@ -580,7 +580,7 @@  int tonga_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
 	struct smu7_dpm_table *dpm_table = &data->dpm_table;
 	struct phm_ppt_v1_pcie_table *pcie_table = pptable_info->pcie_table;
 	uint8_t pcie_entry_count = (uint8_t) data->dpm_table.pcie_speed_table.count;
-	uint32_t level_array_adress = smu_data->dpm_table_start +
+	uint32_t level_array_adress = smu_data->smu7_data.dpm_table_start +
 				offsetof(SMU72_Discrete_DpmTable, GraphicsLevel);
 
 	uint32_t level_array_size = sizeof(SMU72_Discrete_GraphicsLevel) *
@@ -667,7 +667,7 @@  int tonga_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
 		smu_data->smc_state_table.GraphicsLevel[1].pcieDpmLevel = mid_pcie_level_enabled;
 	}
 	/* level count will send to smc once at init smc table and never change*/
-	result = tonga_copy_bytes_to_smc(hwmgr->smumgr, level_array_adress,
+	result = smu7_copy_bytes_to_smc(hwmgr->smumgr, level_array_adress,
 				(uint8_t *)levels, (uint32_t)level_array_size,
 								SMC_RAM_END);
 
@@ -978,7 +978,7 @@  int tonga_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
 	int result;
 
 	/* populate MCLK dpm table to SMU7 */
-	uint32_t level_array_adress = smu_data->dpm_table_start + offsetof(SMU72_Discrete_DpmTable, MemoryLevel);
+	uint32_t level_array_adress = smu_data->smu7_data.dpm_table_start + offsetof(SMU72_Discrete_DpmTable, MemoryLevel);
 	uint32_t level_array_size = sizeof(SMU72_Discrete_MemoryLevel) * SMU72_MAX_LEVELS_MEMORY;
 	SMU72_Discrete_MemoryLevel *levels = smu_data->smc_state_table.MemoryLevel;
 	uint32_t i;
@@ -1012,7 +1012,7 @@  int tonga_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
 	smu_data->smc_state_table.MemoryLevel[dpm_table->mclk_table.count-1].DisplayWatermark = PPSMC_DISPLAY_WATERMARK_HIGH;
 
 	/* level count will send to smc once at init smc table and never change*/
-	result = tonga_copy_bytes_to_smc(hwmgr->smumgr,
+	result = smu7_copy_bytes_to_smc(hwmgr->smumgr,
 		level_array_adress, (uint8_t *)levels, (uint32_t)level_array_size,
 		SMC_RAM_END);
 
@@ -1424,9 +1424,9 @@  static int tonga_program_memory_timing_parameters(struct pp_hwmgr *hwmgr)
 	}
 
 	if (0 == result) {
-		result = tonga_copy_bytes_to_smc(
+		result = smu7_copy_bytes_to_smc(
 				hwmgr->smumgr,
-				smu_data->arb_table_start,
+				smu_data->smu7_data.arb_table_start,
 				(uint8_t *)&arb_regs,
 				sizeof(SMU72_Discrete_MCArbDramTimingTable),
 				SMC_RAM_END
@@ -1484,7 +1484,6 @@  static int tonga_populate_smc_boot_level(struct pp_hwmgr *hwmgr,
 	return result;
 }
 
-
 static int tonga_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
 {
 	uint32_t ro, efuse, efuse2, clock_freq, volt_without_cks,
@@ -1536,6 +1535,7 @@  static int tonga_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
 	/* Populate Stretch amount */
 	smu_data->smc_state_table.ClockStretcherAmount = stretch_amount;
 
+
 	/* Populate Sclk_CKS_masterEn0_7 and Sclk_voltageOffset */
 	for (i = 0; i < sclk_table->count; i++) {
 		smu_data->smc_state_table.Sclk_CKS_masterEn0_7 |=
@@ -1738,8 +1738,8 @@  static int tonga_init_arb_table_index(struct pp_smumgr *smumgr)
 	* This solution is ugly, but we never write the whole table only individual fields in it.
 	* In reality this field should not be in that structure but in a soft register.
 	*/
-	result = tonga_read_smc_sram_dword(smumgr,
-				smu_data->arb_table_start, &tmp, SMC_RAM_END);
+	result = smu7_read_smc_sram_dword(smumgr,
+				smu_data->smu7_data.arb_table_start, &tmp, SMC_RAM_END);
 
 	if (0 != result)
 		return result;
@@ -1747,8 +1747,8 @@  static int tonga_init_arb_table_index(struct pp_smumgr *smumgr)
 	tmp &= 0x00FFFFFF;
 	tmp |= ((uint32_t)MC_CG_ARB_FREQ_F1) << 24;
 
-	return tonga_write_smc_sram_dword(smumgr,
-			smu_data->arb_table_start,  tmp, SMC_RAM_END);
+	return smu7_write_smc_sram_dword(smumgr,
+			smu_data->smu7_data.arb_table_start, tmp, SMC_RAM_END);
 }
 
 
@@ -1840,7 +1840,7 @@  static int tonga_populate_dw8(struct pp_hwmgr *hwmgr, uint32_t fuse_table_offset
 	struct tonga_pt_defaults *defaults = smu_data->power_tune_defaults;
 	uint32_t temp;
 
-	if (tonga_read_smc_sram_dword(hwmgr->smumgr,
+	if (smu7_read_smc_sram_dword(hwmgr->smumgr,
 			fuse_table_offset +
 			offsetof(SMU72_Discrete_PmFuses, TdcWaterfallCtl),
 			(uint32_t *)&temp, SMC_RAM_END))
@@ -1926,7 +1926,7 @@  static int tonga_populate_pm_fuses(struct pp_hwmgr *hwmgr)
 
 	if (phm_cap_enabled(hwmgr->platform_descriptor.platformCaps,
 			PHM_PlatformCaps_PowerContainment)) {
-		if (tonga_read_smc_sram_dword(hwmgr->smumgr,
+		if (smu7_read_smc_sram_dword(hwmgr->smumgr,
 				SMU72_FIRMWARE_HEADER_LOCATION +
 				offsetof(SMU72_Firmware_Header, PmFuseTable),
 				&pm_fuse_table_offset, SMC_RAM_END))
@@ -1979,7 +1979,7 @@  static int tonga_populate_pm_fuses(struct pp_hwmgr *hwmgr)
 					"Attempt to populate BapmVddCBaseLeakage Hi and Lo Sidd Failed!",
 					return -EINVAL);
 
-		if (tonga_copy_bytes_to_smc(hwmgr->smumgr, pm_fuse_table_offset,
+		if (smu7_copy_bytes_to_smc(hwmgr->smumgr, pm_fuse_table_offset,
 				(uint8_t *)&smu_data->power_tune_table,
 				sizeof(struct SMU72_Discrete_PmFuses), SMC_RAM_END))
 			PP_ASSERT_WITH_CODE(false,
@@ -2098,9 +2098,9 @@  static int tonga_update_and_upload_mc_reg_table(struct pp_hwmgr *hwmgr)
 		return result;
 
 
-	address = smu_data->mc_reg_table_start + (uint32_t)offsetof(SMU72_Discrete_MCRegisters, data[0]);
+	address = smu_data->smu7_data.mc_reg_table_start + (uint32_t)offsetof(SMU72_Discrete_MCRegisters, data[0]);
 
-	return  tonga_copy_bytes_to_smc(hwmgr->smumgr, address,
+	return  smu7_copy_bytes_to_smc(hwmgr->smumgr, address,
 				 (uint8_t *)&smu_data->mc_regs.data[0],
 				sizeof(SMU72_Discrete_MCRegisterSet) * data->dpm_table.mclk_table.count,
 				SMC_RAM_END);
@@ -2121,7 +2121,7 @@  static int tonga_populate_initial_mc_reg_table(struct pp_hwmgr *hwmgr)
 	PP_ASSERT_WITH_CODE(0 == result,
 		"Failed to initialize MCRegTable for driver state!", return result;);
 
-	return tonga_copy_bytes_to_smc(smumgr, smu_data->mc_reg_table_start,
+	return smu7_copy_bytes_to_smc(smumgr, smu_data->smu7_data.mc_reg_table_start,
 			(uint8_t *)&smu_data->mc_regs, sizeof(SMU72_Discrete_MCRegisters), SMC_RAM_END);
 }
 
@@ -2360,7 +2360,7 @@  int tonga_init_smc_table(struct pp_hwmgr *hwmgr)
 	CONVERT_FROM_HOST_TO_SMC_US(table->PhaseResponseTime);
 
 	/* Upload all dpm data to SMC memory.(dpm level, dpm level count etc) */
-	result = tonga_copy_bytes_to_smc(hwmgr->smumgr, smu_data->dpm_table_start +
+	result = smu7_copy_bytes_to_smc(hwmgr->smumgr, smu_data->smu7_data.dpm_table_start +
 										offsetof(SMU72_Discrete_DpmTable, SystemFlags),
 										(uint8_t *)&(table->SystemFlags),
 										sizeof(SMU72_Discrete_DpmTable)-3 * sizeof(SMU72_PIDController),
@@ -2407,7 +2407,7 @@  int tonga_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
 	if (!phm_cap_enabled(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl))
 		return 0;
 
-	if (0 == smu_data->fan_table_start) {
+	if (0 == smu_data->smu7_data.fan_table_start) {
 		phm_cap_unset(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_MicrocodeFanControl);
 		return 0;
 	}
@@ -2459,7 +2459,7 @@  int tonga_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
 
 	fan_table.FanControl_GL_Flag = 1;
 
-	res = tonga_copy_bytes_to_smc(hwmgr->smumgr, smu_data->fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END);
+	res = smu7_copy_bytes_to_smc(hwmgr->smumgr, smu_data->smu7_data.fan_table_start, (uint8_t *)&fan_table, (uint32_t)sizeof(fan_table), SMC_RAM_END);
 /* TO DO FOR SOME DEVICE ID 0X692b, send this msg return invalid command.
 	if (res == 0 && hwmgr->thermal_controller.advanceFanControlParameters.ucMinimumPWMLimit != 0)
 		res = (0 == smum_send_msg_to_smc_with_parameter(hwmgr->smumgr, PPSMC_MSG_SetFanMinPwm, \
@@ -2506,9 +2506,9 @@  int tonga_update_sclk_threshold(struct pp_hwmgr *hwmgr)
 
 		CONVERT_FROM_HOST_TO_SMC_UL(low_sclk_interrupt_threshold);
 
-		result = tonga_copy_bytes_to_smc(
+		result = smu7_copy_bytes_to_smc(
 				hwmgr->smumgr,
-				smu_data->dpm_table_start +
+				smu_data->smu7_data.dpm_table_start +
 				offsetof(SMU72_Discrete_DpmTable,
 					LowSclkInterruptThreshold),
 				(uint8_t *)&low_sclk_interrupt_threshold,
@@ -2543,6 +2543,8 @@  uint32_t tonga_get_offsetof(uint32_t type, uint32_t member)
 			return offsetof(SMU72_SoftRegisters, PreVBlankGap);
 		case VBlankTimeout:
 			return offsetof(SMU72_SoftRegisters, VBlankTimeout);
+		case UcodeLoadStatus:
+			return offsetof(SMU72_SoftRegisters, UcodeLoadStatus);
 		}
 	case SMU_Discrete_DpmTable:
 		switch (member) {
@@ -2597,7 +2599,7 @@  static int tonga_update_uvd_smc_table(struct pp_hwmgr *hwmgr)
 	if (table_info->mm_dep_table->count > 0)
 		smu_data->smc_state_table.UvdBootLevel =
 				(uint8_t) (table_info->mm_dep_table->count - 1);
-	mm_boot_level_offset = smu_data->dpm_table_start + offsetof(SMU72_Discrete_DpmTable,
+	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start + offsetof(SMU72_Discrete_DpmTable,
 						UvdBootLevel);
 	mm_boot_level_offset /= 4;
 	mm_boot_level_offset *= 4;
@@ -2629,7 +2631,7 @@  static int tonga_update_vce_smc_table(struct pp_hwmgr *hwmgr)
 	smu_data->smc_state_table.VceBootLevel =
 		(uint8_t) (table_info->mm_dep_table->count - 1);
 
-	mm_boot_level_offset = smu_data->dpm_table_start +
+	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
 					offsetof(SMU72_Discrete_DpmTable, VceBootLevel);
 	mm_boot_level_offset /= 4;
 	mm_boot_level_offset *= 4;
@@ -2653,7 +2655,7 @@  static int tonga_update_samu_smc_table(struct pp_hwmgr *hwmgr)
 	uint32_t mm_boot_level_offset, mm_boot_level_value;
 
 	smu_data->smc_state_table.SamuBootLevel = 0;
-	mm_boot_level_offset = smu_data->dpm_table_start +
+	mm_boot_level_offset = smu_data->smu7_data.dpm_table_start +
 				offsetof(SMU72_Discrete_DpmTable, SamuBootLevel);
 
 	mm_boot_level_offset /= 4;
@@ -2707,63 +2709,63 @@  int tonga_process_firmware_header(struct pp_hwmgr *hwmgr)
 	int result;
 	bool error = false;
 
-	result = tonga_read_smc_sram_dword(hwmgr->smumgr,
+	result = smu7_read_smc_sram_dword(hwmgr->smumgr,
 				SMU72_FIRMWARE_HEADER_LOCATION +
 				offsetof(SMU72_Firmware_Header, DpmTable),
 				&tmp, SMC_RAM_END);
 
 	if (0 == result) {
-		smu_data->dpm_table_start = tmp;
+		smu_data->smu7_data.dpm_table_start = tmp;
 	}
 
 	error |= (0 != result);
 
-	result = tonga_read_smc_sram_dword(hwmgr->smumgr,
+	result = smu7_read_smc_sram_dword(hwmgr->smumgr,
 				SMU72_FIRMWARE_HEADER_LOCATION +
 				offsetof(SMU72_Firmware_Header, SoftRegisters),
 				&tmp, SMC_RAM_END);
 
 	if (0 == result) {
 		data->soft_regs_start = tmp;
-		smu_data->soft_regs_start = tmp;
+		smu_data->smu7_data.soft_regs_start = tmp;
 	}
 
 	error |= (0 != result);
 
 
-	result = tonga_read_smc_sram_dword(hwmgr->smumgr,
+	result = smu7_read_smc_sram_dword(hwmgr->smumgr,
 				SMU72_FIRMWARE_HEADER_LOCATION +
 				offsetof(SMU72_Firmware_Header, mcRegisterTable),
 				&tmp, SMC_RAM_END);
 
 	if (0 == result) {
-		smu_data->mc_reg_table_start = tmp;
+		smu_data->smu7_data.mc_reg_table_start = tmp;
 	}
 
-	result = tonga_read_smc_sram_dword(hwmgr->smumgr,
+	result = smu7_read_smc_sram_dword(hwmgr->smumgr,
 				SMU72_FIRMWARE_HEADER_LOCATION +
 				offsetof(SMU72_Firmware_Header, FanTable),
 				&tmp, SMC_RAM_END);
 
 	if (0 == result) {
-		smu_data->fan_table_start = tmp;
+		smu_data->smu7_data.fan_table_start = tmp;
 	}
 
 	error |= (0 != result);
 
-	result = tonga_read_smc_sram_dword(hwmgr->smumgr,
+	result = smu7_read_smc_sram_dword(hwmgr->smumgr,
 				SMU72_FIRMWARE_HEADER_LOCATION +
 				offsetof(SMU72_Firmware_Header, mcArbDramTimingTable),
 				&tmp, SMC_RAM_END);
 
 	if (0 == result) {
-		smu_data->arb_table_start = tmp;
+		smu_data->smu7_data.arb_table_start = tmp;
 	}
 
 	error |= (0 != result);
 
 
-	result = tonga_read_smc_sram_dword(hwmgr->smumgr,
+	result = smu7_read_smc_sram_dword(hwmgr->smumgr,
 				SMU72_FIRMWARE_HEADER_LOCATION +
 				offsetof(SMU72_Firmware_Header, Version),
 				&tmp, SMC_RAM_END);
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
index b543d6c..5f91240 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.c
@@ -34,587 +34,8 @@ 
 #include "smu/smu_7_1_2_sh_mask.h"
 #include "cgs_common.h"
 #include "tonga_smc.h"
+#include "smu7_smumgr.h"
 
-#define TONGA_SMC_SIZE			0x20000
-#define BUFFER_SIZE			80000
-#define MAX_STRING_SIZE			15
-#define BUFFER_SIZETWO              131072 /*128 *1024*/
-
-/**
-* Set the address for reading/writing the SMC SRAM space.
-* @param    smumgr  the address of the powerplay hardware manager.
-* @param    smcAddress the address in the SMC RAM to access.
-*/
-static int tonga_set_smc_sram_address(struct pp_smumgr *smumgr,
-				uint32_t smcAddress, uint32_t limit)
-{
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-	PP_ASSERT_WITH_CODE((0 == (3 & smcAddress)),
-		"SMC address must be 4 byte aligned.",
-		return -1;);
-
-	PP_ASSERT_WITH_CODE((limit > (smcAddress + 3)),
-		"SMC address is beyond the SMC RAM area.",
-		return -1;);
-
-	cgs_write_register(smumgr->device, mmSMC_IND_INDEX_0, smcAddress);
-	SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
-
-	return 0;
-}
-
-/**
-* Copy bytes from an array into the SMC RAM space.
-*
-* @param    smumgr  the address of the powerplay SMU manager.
-* @param    smcStartAddress the start address in the SMC RAM to copy bytes to.
-* @param    src the byte array to copy the bytes from.
-* @param    byteCount the number of bytes to copy.
-*/
-int tonga_copy_bytes_to_smc(struct pp_smumgr *smumgr,
-		uint32_t smcStartAddress, const uint8_t *src,
-		uint32_t byteCount, uint32_t limit)
-{
-	uint32_t addr;
-	uint32_t data, orig_data;
-	int result = 0;
-	uint32_t extra_shift;
-
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-	PP_ASSERT_WITH_CODE((0 == (3 & smcStartAddress)),
-		"SMC address must be 4 byte aligned.",
-		return 0;);
-
-	PP_ASSERT_WITH_CODE((limit > (smcStartAddress + byteCount)),
-		"SMC address is beyond the SMC RAM area.",
-		return 0;);
-
-	addr = smcStartAddress;
-
-	while (byteCount >= 4) {
-		/*
-		 * Bytes are written into the
-		 * SMC address space with the MSB first
-		 */
-		data = (src[0] << 24) + (src[1] << 16) + (src[2] << 8) + src[3];
-
-		result = tonga_set_smc_sram_address(smumgr, addr, limit);
-
-		if (result)
-			goto out;
-
-		cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data);
-
-		src += 4;
-		byteCount -= 4;
-		addr += 4;
-	}
-
-	if (0 != byteCount) {
-		/* Now write odd bytes left, do a read modify write cycle */
-		data = 0;
-
-		result = tonga_set_smc_sram_address(smumgr, addr, limit);
-		if (result)
-			goto out;
-
-		orig_data = cgs_read_register(smumgr->device,
-							mmSMC_IND_DATA_0);
-		extra_shift = 8 * (4 - byteCount);
-
-		while (byteCount > 0) {
-			data = (data << 8) + *src++;
-			byteCount--;
-		}
-
-		data <<= extra_shift;
-		data |= (orig_data & ~((~0UL) << extra_shift));
-
-		result = tonga_set_smc_sram_address(smumgr, addr, limit);
-		if (result)
-			goto out;
-
-		cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data);
-	}
-
-out:
-	return result;
-}
-
-
-int tonga_program_jump_on_start(struct pp_smumgr *smumgr)
-{
-	static const unsigned char pData[] = { 0xE0, 0x00, 0x80, 0x40 };
-
-	tonga_copy_bytes_to_smc(smumgr, 0x0, pData, 4, sizeof(pData)+1);
-
-	return 0;
-}
-
-/**
-* Return if the SMC is currently running.
-*
-* @param    smumgr  the address of the powerplay hardware manager.
-*/
-static int tonga_is_smc_ram_running(struct pp_smumgr *smumgr)
-{
-	return ((0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
-					SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
-			&& (0x20100 <= cgs_read_ind_register(smumgr->device,
-					CGS_IND_REG__SMC, ixSMC_PC_C)));
-}
-
-static int tonga_send_msg_to_smc_offset(struct pp_smumgr *smumgr)
-{
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-
-	SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-
-	cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, 0x20000);
-	cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, PPSMC_MSG_Test);
-
-	SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-
-	return 0;
-}
-
-/**
-* Send a message to the SMC, and wait for its response.
-*
-* @param    smumgr  the address of the powerplay hardware manager.
-* @param    msg the message to send.
-* @return   The response that came from the SMC.
-*/
-static int tonga_send_msg_to_smc(struct pp_smumgr *smumgr, uint16_t msg)
-{
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-
-	if (!tonga_is_smc_ram_running(smumgr))
-		return -1;
-
-	SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-	PP_ASSERT_WITH_CODE(
-		1 == SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP),
-		"Failed to send Previous Message.",
-		);
-
-	cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
-
-	SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-	PP_ASSERT_WITH_CODE(
-		1 == SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP),
-		"Failed to send Message.",
-		);
-
-	return 0;
-}
-
-/*
-* Send a message to the SMC, and do not wait for its response.
-*
-* @param    smumgr  the address of the powerplay hardware manager.
-* @param    msg the message to send.
-* @return   The response that came from the SMC.
-*/
-static int tonga_send_msg_to_smc_without_waiting
-				(struct pp_smumgr *smumgr, uint16_t msg)
-{
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-
-	SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-	PP_ASSERT_WITH_CODE(
-		1 == SMUM_READ_FIELD(smumgr->device, SMC_RESP_0, SMC_RESP),
-		"Failed to send Previous Message.",
-		);
-	cgs_write_register(smumgr->device, mmSMC_MESSAGE_0, msg);
-
-	return 0;
-}
-
-/*
-* Send a message to the SMC with parameter
-*
-* @param    smumgr:  the address of the powerplay hardware manager.
-* @param    msg: the message to send.
-* @param    parameter: the parameter to send
-* @return   The response that came from the SMC.
-*/
-static int tonga_send_msg_to_smc_with_parameter(struct pp_smumgr *smumgr,
-				uint16_t msg, uint32_t parameter)
-{
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-
-	if (!tonga_is_smc_ram_running(smumgr))
-		return PPSMC_Result_Failed;
-
-	SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-	cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
-
-	return tonga_send_msg_to_smc(smumgr, msg);
-}
-
-/*
-* Send a message to the SMC with parameter, do not wait for response
-*
-* @param    smumgr:  the address of the powerplay hardware manager.
-* @param    msg: the message to send.
-* @param    parameter: the parameter to send
-* @return   The response that came from the SMC.
-*/
-static int tonga_send_msg_to_smc_with_parameter_without_waiting(
-			struct pp_smumgr *smumgr,
-			uint16_t msg, uint32_t parameter)
-{
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-
-	SMUM_WAIT_FIELD_UNEQUAL(smumgr, SMC_RESP_0, SMC_RESP, 0);
-
-	cgs_write_register(smumgr->device, mmSMC_MSG_ARG_0, parameter);
-
-	return tonga_send_msg_to_smc_without_waiting(smumgr, msg);
-}
-
-/*
- * Read a 32bit value from the SMC SRAM space.
- * ALL PARAMETERS ARE IN HOST BYTE ORDER.
- * @param    smumgr  the address of the powerplay hardware manager.
- * @param    smcAddress the address in the SMC RAM to access.
- * @param    value and output parameter for the data read from the SMC SRAM.
- */
-int tonga_read_smc_sram_dword(struct pp_smumgr *smumgr,
-					uint32_t smcAddress, uint32_t *value,
-					uint32_t limit)
-{
-	int result;
-
-	result = tonga_set_smc_sram_address(smumgr, smcAddress, limit);
-
-	if (0 != result)
-		return result;
-
-	*value = cgs_read_register(smumgr->device, mmSMC_IND_DATA_0);
-
-	return 0;
-}
-
-/*
- * Write a 32bit value to the SMC SRAM space.
- * ALL PARAMETERS ARE IN HOST BYTE ORDER.
- * @param    smumgr  the address of the powerplay hardware manager.
- * @param    smcAddress the address in the SMC RAM to access.
- * @param    value to write to the SMC SRAM.
- */
-int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr,
-					uint32_t smcAddress, uint32_t value,
-					uint32_t limit)
-{
-	int result;
-
-	result = tonga_set_smc_sram_address(smumgr, smcAddress, limit);
-
-	if (0 != result)
-		return result;
-
-	cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, value);
-
-	return 0;
-}
-
-static int tonga_smu_fini(struct pp_smumgr *smumgr)
-{
-	struct tonga_smumgr *priv = (struct tonga_smumgr *)(smumgr->backend);
-
-	smu_free_memory(smumgr->device, (void *)priv->smu_buffer.handle);
-	smu_free_memory(smumgr->device, (void *)priv->header_buffer.handle);
-
-	if (smumgr->backend != NULL) {
-		kfree(smumgr->backend);
-		smumgr->backend = NULL;
-	}
-
-	cgs_rel_firmware(smumgr->device, CGS_UCODE_ID_SMU);
-	return 0;
-}
-
-static enum cgs_ucode_id tonga_convert_fw_type_to_cgs(uint32_t fw_type)
-{
-	enum cgs_ucode_id result = CGS_UCODE_ID_MAXIMUM;
-
-	switch (fw_type) {
-	case UCODE_ID_SMU:
-		result = CGS_UCODE_ID_SMU;
-		break;
-	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:
-		result = CGS_UCODE_ID_CP_MEC;
-		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;
-}
-
-/**
- * Convert the PPIRI firmware type to SMU type mask.
- * For MEC, we need to check all MEC related type
-*/
-static uint16_t tonga_get_mask_for_firmware_type(uint16_t firmwareType)
-{
-	uint16_t result = 0;
-
-	switch (firmwareType) {
-	case UCODE_ID_SDMA0:
-		result = UCODE_ID_SDMA0_MASK;
-		break;
-	case UCODE_ID_SDMA1:
-		result = UCODE_ID_SDMA1_MASK;
-		break;
-	case UCODE_ID_CP_CE:
-		result = UCODE_ID_CP_CE_MASK;
-		break;
-	case UCODE_ID_CP_PFP:
-		result = UCODE_ID_CP_PFP_MASK;
-		break;
-	case UCODE_ID_CP_ME:
-		result = UCODE_ID_CP_ME_MASK;
-		break;
-	case UCODE_ID_CP_MEC:
-	case UCODE_ID_CP_MEC_JT1:
-	case UCODE_ID_CP_MEC_JT2:
-		result = UCODE_ID_CP_MEC_MASK;
-		break;
-	case UCODE_ID_RLC_G:
-		result = UCODE_ID_RLC_G_MASK;
-		break;
-	default:
-		break;
-	}
-
-	return result;
-}
-
-/**
- * Check if the FW has been loaded,
- * SMU will not return if loading has not finished.
-*/
-static int tonga_check_fw_load_finish(struct pp_smumgr *smumgr, uint32_t fwType)
-{
-	uint16_t fwMask = tonga_get_mask_for_firmware_type(fwType);
-
-	if (0 != SMUM_WAIT_VFPF_INDIRECT_REGISTER(smumgr, SMC_IND,
-				SOFT_REGISTERS_TABLE_28, fwMask, fwMask)) {
-		printk(KERN_ERR "[ powerplay ] check firmware loading failed\n");
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-/* Populate one firmware image to the data structure */
-static int tonga_populate_single_firmware_entry(struct pp_smumgr *smumgr,
-				uint16_t firmware_type,
-				struct SMU_Entry *pentry)
-{
-	int result;
-	struct cgs_firmware_info info = {0};
-
-	result = cgs_get_firmware_info(
-				smumgr->device,
-				tonga_convert_fw_type_to_cgs(firmware_type),
-				&info);
-
-	if (result == 0) {
-		pentry->version = 0;
-		pentry->id = (uint16_t)firmware_type;
-		pentry->image_addr_high = smu_upper_32_bits(info.mc_addr);
-		pentry->image_addr_low = smu_lower_32_bits(info.mc_addr);
-		pentry->meta_data_addr_high = 0;
-		pentry->meta_data_addr_low = 0;
-		pentry->data_size_byte = info.image_size;
-		pentry->num_register_entries = 0;
-
-		if (firmware_type == UCODE_ID_RLC_G)
-			pentry->flags = 1;
-		else
-			pentry->flags = 0;
-	} else {
-		return result;
-	}
-
-	return result;
-}
-
-static int tonga_request_smu_reload_fw(struct pp_smumgr *smumgr)
-{
-	struct tonga_smumgr *tonga_smu =
-		(struct tonga_smumgr *)(smumgr->backend);
-	uint16_t fw_to_load;
-	struct SMU_DRAMData_TOC *toc;
-	/**
-	 * First time this gets called during SmuMgr init,
-	 * we haven't processed SMU header file yet,
-	 * so Soft Register Start offset is unknown.
-	 * However, for this case, UcodeLoadStatus is already 0,
-	 * so we can skip this if the Soft Registers Start offset is 0.
-	 */
-	cgs_write_ind_register(smumgr->device,
-		CGS_IND_REG__SMC, ixSOFT_REGISTERS_TABLE_28, 0);
-
-	tonga_send_msg_to_smc_with_parameter(smumgr,
-		PPSMC_MSG_SMU_DRAM_ADDR_HI,
-		tonga_smu->smu_buffer.mc_addr_high);
-	tonga_send_msg_to_smc_with_parameter(smumgr,
-		PPSMC_MSG_SMU_DRAM_ADDR_LO,
-		tonga_smu->smu_buffer.mc_addr_low);
-
-	toc = (struct SMU_DRAMData_TOC *)tonga_smu->pHeader;
-	toc->num_entries = 0;
-	toc->structure_version = 1;
-
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry(smumgr,
-		UCODE_ID_RLC_G,
-		&toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n",
-		return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry(smumgr,
-		UCODE_ID_CP_CE,
-		&toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n",
-		return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry
-		(smumgr, UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n", return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry
-		(smumgr, UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n", return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry
-		(smumgr, UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n", return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry
-		(smumgr, UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n", return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry
-		(smumgr, UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n", return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry
-		(smumgr, UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n", return -1);
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_populate_single_firmware_entry
-		(smumgr, UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]),
-		"Failed to Get Firmware Entry.\n", return -1);
-
-	tonga_send_msg_to_smc_with_parameter(smumgr,
-		PPSMC_MSG_DRV_DRAM_ADDR_HI,
-		tonga_smu->header_buffer.mc_addr_high);
-	tonga_send_msg_to_smc_with_parameter(smumgr,
-		PPSMC_MSG_DRV_DRAM_ADDR_LO,
-		tonga_smu->header_buffer.mc_addr_low);
-
-	fw_to_load = 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_MASK;
-
-	PP_ASSERT_WITH_CODE(
-		0 == tonga_send_msg_to_smc_with_parameter_without_waiting(
-		smumgr, PPSMC_MSG_LoadUcodes, fw_to_load),
-		"Fail to Request SMU Load uCode", return 0);
-
-	return 0;
-}
-
-static int tonga_request_smu_load_specific_fw(struct pp_smumgr *smumgr,
-				uint32_t firmwareType)
-{
-	return 0;
-}
-
-/**
- * Upload the SMC firmware to the SMC microcontroller.
- *
- * @param    smumgr  the address of the powerplay hardware manager.
- * @param    pFirmware the data structure containing the various sections of the firmware.
- */
-static int tonga_smu_upload_firmware_image(struct pp_smumgr *smumgr)
-{
-	const uint8_t *src;
-	uint32_t byte_count;
-	uint32_t *data;
-	struct cgs_firmware_info info = {0};
-
-	if (smumgr == NULL || smumgr->device == NULL)
-		return -EINVAL;
-
-	cgs_get_firmware_info(smumgr->device,
-		tonga_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
-
-	if (info.image_size & 3) {
-		printk(KERN_ERR "[ powerplay ] SMC ucode is not 4 bytes aligned\n");
-		return -EINVAL;
-	}
-
-	if (info.image_size > TONGA_SMC_SIZE) {
-		printk(KERN_ERR "[ powerplay ] SMC address is beyond the SMC RAM area\n");
-		return -EINVAL;
-	}
-
-	cgs_write_register(smumgr->device, mmSMC_IND_INDEX_0, 0x20000);
-	SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 1);
-
-	byte_count = info.image_size;
-	src = (const uint8_t *)info.kptr;
-
-	data = (uint32_t *)src;
-	for (; byte_count >= 4; data++, byte_count -= 4)
-		cgs_write_register(smumgr->device, mmSMC_IND_DATA_0, data[0]);
-
-	SMUM_WRITE_FIELD(smumgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, 0);
-
-	return 0;
-}
 
 static int tonga_start_in_protection_mode(struct pp_smumgr *smumgr)
 {
@@ -624,7 +45,7 @@  static int tonga_start_in_protection_mode(struct pp_smumgr *smumgr)
 	SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
 		SMC_SYSCON_RESET_CNTL, rst_reg, 1);
 
-	result = tonga_smu_upload_firmware_image(smumgr);
+	result = smu7_upload_smu_firmware_image(smumgr);
 	if (result)
 		return result;
 
@@ -654,7 +75,7 @@  static int tonga_start_in_protection_mode(struct pp_smumgr *smumgr)
 	/**
 	 * Call Test SMU message with 0x20000 offset to trigger SMU start
 	 */
-	tonga_send_msg_to_smc_offset(smumgr);
+	smu7_send_msg_to_smc_offset(smumgr);
 
 	/* Wait for done bit to be set */
 	SMUM_WAIT_VFPF_INDIRECT_FIELD_UNEQUAL(smumgr, SMC_IND,
@@ -691,13 +112,13 @@  static int tonga_start_in_non_protection_mode(struct pp_smumgr *smumgr)
 	SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
 		SMC_SYSCON_RESET_CNTL, rst_reg, 1);
 
-	result = tonga_smu_upload_firmware_image(smumgr);
+	result = smu7_upload_smu_firmware_image(smumgr);
 
 	if (result != 0)
 		return result;
 
 	/* Set smc instruct start point at 0x0 */
-	tonga_program_jump_on_start(smumgr);
+	smu7_program_jump_on_start(smumgr);
 
 
 	SMUM_WRITE_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
@@ -719,7 +140,7 @@  static int tonga_start_smu(struct pp_smumgr *smumgr)
 	int result;
 
 	/* Only start SMC if SMC RAM is not running */
-	if (!tonga_is_smc_ram_running(smumgr)) {
+	if (!smu7_is_smc_ram_running(smumgr)) {
 		/*Check if SMU is running in protected mode*/
 		if (0 == SMUM_READ_VFPF_INDIRECT_FIELD(smumgr->device, CGS_IND_REG__SMC,
 					SMU_FIRMWARE, SMU_MODE)) {
@@ -733,7 +154,7 @@  static int tonga_start_smu(struct pp_smumgr *smumgr)
 		}
 	}
 
-	result = tonga_request_smu_reload_fw(smumgr);
+	result = smu7_request_smu_load_fw(smumgr);
 
 	return result;
 }
@@ -747,70 +168,28 @@  static int tonga_start_smu(struct pp_smumgr *smumgr)
  */
 static int tonga_smu_init(struct pp_smumgr *smumgr)
 {
-	struct tonga_smumgr *tonga_smu;
-	uint8_t *internal_buf;
-	uint64_t mc_addr = 0;
+	struct tonga_smumgr *smu_data = (struct tonga_smumgr *)(smumgr->backend);
+
 	int i;
 
-	/* Allocate memory for backend private data */
-	tonga_smu = (struct tonga_smumgr *)(smumgr->backend);
-	tonga_smu->header_buffer.data_size =
-		((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
-	tonga_smu->smu_buffer.data_size = 200*4096;
-
-	smu_allocate_memory(smumgr->device,
-		tonga_smu->header_buffer.data_size,
-		CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
-		PAGE_SIZE,
-		&mc_addr,
-		&tonga_smu->header_buffer.kaddr,
-		&tonga_smu->header_buffer.handle);
-
-	tonga_smu->pHeader = tonga_smu->header_buffer.kaddr;
-	tonga_smu->header_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
-	tonga_smu->header_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
-
-	PP_ASSERT_WITH_CODE((NULL != tonga_smu->pHeader),
-		"Out of memory.",
-		kfree(smumgr->backend);
-		cgs_free_gpu_mem(smumgr->device,
-		(cgs_handle_t)tonga_smu->header_buffer.handle);
-		return -1);
-
-	smu_allocate_memory(smumgr->device,
-		tonga_smu->smu_buffer.data_size,
-		CGS_GPU_MEM_TYPE__VISIBLE_CONTIG_FB,
-		PAGE_SIZE,
-		&mc_addr,
-		&tonga_smu->smu_buffer.kaddr,
-		&tonga_smu->smu_buffer.handle);
-
-	internal_buf = tonga_smu->smu_buffer.kaddr;
-	tonga_smu->smu_buffer.mc_addr_high = smu_upper_32_bits(mc_addr);
-	tonga_smu->smu_buffer.mc_addr_low = smu_lower_32_bits(mc_addr);
-
-	PP_ASSERT_WITH_CODE((NULL != internal_buf),
-		"Out of memory.",
-		kfree(smumgr->backend);
-		cgs_free_gpu_mem(smumgr->device,
-		(cgs_handle_t)tonga_smu->smu_buffer.handle);
-		return -1;);
+	if (smu7_init(smumgr))
+		return -EINVAL;
 
 	for (i = 0; i < SMU72_MAX_LEVELS_GRAPHICS; i++)
-		tonga_smu->activity_target[i] = 30;
+		smu_data->activity_target[i] = 30;
 
 	return 0;
 }
 
 static const struct pp_smumgr_func tonga_smu_funcs = {
 	.smu_init = &tonga_smu_init,
-	.smu_fini = &tonga_smu_fini,
+	.smu_fini = &smu7_smu_fini,
 	.start_smu = &tonga_start_smu,
-	.check_fw_load_finish = &tonga_check_fw_load_finish,
-	.request_smu_load_fw = &tonga_request_smu_reload_fw,
-	.request_smu_load_specific_fw = &tonga_request_smu_load_specific_fw,
-	.send_msg_to_smc = &tonga_send_msg_to_smc,
-	.send_msg_to_smc_with_parameter = &tonga_send_msg_to_smc_with_parameter,
+	.check_fw_load_finish = &smu7_check_fw_load_finish,
+	.request_smu_load_fw = &smu7_request_smu_load_fw,
+	.request_smu_load_specific_fw = NULL,
+	.send_msg_to_smc = &smu7_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = &smu7_send_msg_to_smc_with_parameter,
 	.download_pptable_settings = NULL,
 	.upload_pptable_settings = NULL,
 	.update_smc_table = tonga_update_smc_table,
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h
index b2ad232..edb5f20 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/tonga_smumgr.h
@@ -26,16 +26,7 @@ 
 
 #include "smu72_discrete.h"
 
-#define SMC_RAM_END		0x40000
-
-struct tonga_buffer_entry {
-	uint32_t data_size;
-	uint32_t mc_addr_low;
-	uint32_t mc_addr_high;
-	void *kaddr;
-	unsigned long  handle;
-};
-
+#include "smu7_smumgr.h"
 
 struct tonga_mc_reg_entry {
 	uint32_t mclk_max;
@@ -52,19 +43,8 @@  struct tonga_mc_reg_table {
 
 
 struct tonga_smumgr {
-	uint8_t *pHeader;
-	uint8_t *pMecImage;
-
-
-	uint32_t soft_regs_start;
-	uint32_t dpm_table_start;
-	uint32_t mc_reg_table_start;
-	uint32_t fan_table_start;
-	uint32_t arb_table_start;
-
-	struct tonga_buffer_entry header_buffer;
-	struct tonga_buffer_entry smu_buffer;
 
+	struct smu7_smumgr                   smu7_data;
 	struct SMU72_Discrete_DpmTable       smc_state_table;
 	struct SMU72_Discrete_Ulv            ulv_setting;
 	struct SMU72_Discrete_PmFuses  power_tune_table;
@@ -76,13 +56,4 @@  struct tonga_smumgr {
 
 };
 
-extern int tonga_smum_init(struct pp_smumgr *smumgr);
-extern int tonga_copy_bytes_to_smc(struct pp_smumgr *smumgr,
-		uint32_t smcStartAddress, const uint8_t *src,
-		uint32_t byteCount, uint32_t limit);
-extern int tonga_read_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress,
-		uint32_t *value, uint32_t limit);
-extern int tonga_write_smc_sram_dword(struct pp_smumgr *smumgr, uint32_t smcAddress,
-		uint32_t value, uint32_t limit);
-
 #endif