Resguardo inicial

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/Makefile

@@ -0,0 +1,33 @@
+#
+# Copyright 2017 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.
+#
+#
+# Makefile for the 'smu manager' sub-component of powerplay.
+# It provides the smu management services for the driver.
+
+SMU_MGR = smumgr.o smu8_smumgr.o tonga_smumgr.o fiji_smumgr.o \
+	  polaris10_smumgr.o iceland_smumgr.o \
+	  smu7_smumgr.o vega10_smumgr.o smu10_smumgr.o ci_smumgr.o \
+	  vega12_smumgr.o vegam_smumgr.o smu9_smumgr.o vega20_smumgr.o
+
+AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))
+
+AMD_POWERPLAY_FILES += $(AMD_PP_SMUMGR)

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.h

@@ -0,0 +1,76 @@
+/*
+ * Copyright 2017 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 _CI_SMUMANAGER_H_
+#define _CI_SMUMANAGER_H_
+
+#define SMU__NUM_SCLK_DPM_STATE  8
+#define SMU__NUM_MCLK_DPM_LEVELS 6
+#define SMU__NUM_LCLK_DPM_LEVELS 8
+#define SMU__NUM_PCIE_DPM_LEVELS 8
+
+#include "smu7_discrete.h"
+#include <pp_endian.h>
+#include "ppatomctrl.h"
+
+struct ci_pt_defaults {
+	u8 svi_load_line_en;
+	u8 svi_load_line_vddc;
+	u8 tdc_vddc_throttle_release_limit_perc;
+	u8 tdc_mawt;
+	u8 tdc_waterfall_ctl;
+	u8 dte_ambient_temp_base;
+	u32 display_cac;
+	u32 bapm_temp_gradient;
+	u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
+	u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
+};
+
+struct ci_mc_reg_entry {
+	uint32_t mclk_max;
+	uint32_t mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct ci_mc_reg_table {
+	uint8_t   last;
+	uint8_t   num_entries;
+	uint16_t  validflag;
+	struct ci_mc_reg_entry    mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+	SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct ci_smumgr {
+	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;
+	uint32_t                             ulv_setting_starts;
+	struct SMU7_Discrete_DpmTable       smc_state_table;
+	struct SMU7_Discrete_PmFuses  power_tune_table;
+	const struct ci_pt_defaults  *power_tune_defaults;
+	SMU7_Discrete_MCRegisters      mc_regs;
+	struct ci_mc_reg_table mc_reg_table;
+};
+
+#endif
+

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/fiji_smumgr.h

@@ -0,0 +1,49 @@
+/*
+ * 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 _FIJI_SMUMANAGER_H_
+#define _FIJI_SMUMANAGER_H_
+
+#include "smu73_discrete.h"
+#include <pp_endian.h>
+#include "smu7_smumgr.h"
+
+
+struct fiji_pt_defaults {
+	uint8_t   SviLoadLineEn;
+	uint8_t   SviLoadLineVddC;
+	uint8_t   TDC_VDDC_ThrottleReleaseLimitPerc;
+	uint8_t   TDC_MAWt;
+	uint8_t   TdcWaterfallCtl;
+	uint8_t   DTEAmbientTempBase;
+};
+
+struct fiji_smumgr {
+	struct smu7_smumgr                   smu7_data;
+	struct SMU73_Discrete_DpmTable       smc_state_table;
+	struct SMU73_Discrete_Ulv            ulv_setting;
+	struct SMU73_Discrete_PmFuses  power_tune_table;
+	const struct fiji_pt_defaults  *power_tune_defaults;
+};
+
+#endif
+

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/iceland_smumgr.h

@@ -0,0 +1,70 @@
+/*
+ * Copyright 2016 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.
+ *
+ * Author: Huang Rui <ray.huang@amd.com>
+ *
+ */
+
+#ifndef _ICELAND_SMUMGR_H_
+#define _ICELAND_SMUMGR_H_
+
+
+#include "smu7_smumgr.h"
+#include "pp_endian.h"
+#include "smu71_discrete.h"
+
+struct iceland_pt_defaults {
+	uint8_t   svi_load_line_en;
+	uint8_t   svi_load_line_vddc;
+	uint8_t   tdc_vddc_throttle_release_limit_perc;
+	uint8_t   tdc_mawt;
+	uint8_t   tdc_waterfall_ctl;
+	uint8_t   dte_ambient_temp_base;
+	uint32_t  display_cac;
+	uint32_t  bapm_temp_gradient;
+	uint16_t  bapmti_r[SMU71_DTE_ITERATIONS * SMU71_DTE_SOURCES * SMU71_DTE_SINKS];
+	uint16_t  bapmti_rc[SMU71_DTE_ITERATIONS * SMU71_DTE_SOURCES * SMU71_DTE_SINKS];
+};
+
+struct iceland_mc_reg_entry {
+	uint32_t mclk_max;
+	uint32_t mc_data[SMU71_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct iceland_mc_reg_table {
+	uint8_t   last;               /* number of registers*/
+	uint8_t   num_entries;        /* number of entries in mc_reg_table_entry used*/
+	uint16_t  validflag;          /* indicate the corresponding register is valid or not. 1: valid, 0: invalid. bit0->address[0], bit1->address[1], etc.*/
+	struct iceland_mc_reg_entry    mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+	SMU71_Discrete_MCRegisterAddress mc_reg_address[SMU71_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct iceland_smumgr {
+	struct smu7_smumgr smu7_data;
+	struct SMU71_Discrete_DpmTable       smc_state_table;
+	struct SMU71_Discrete_PmFuses  power_tune_table;
+	struct SMU71_Discrete_Ulv            ulv_setting;
+	const struct iceland_pt_defaults  *power_tune_defaults;
+	SMU71_Discrete_MCRegisters      mc_regs;
+	struct iceland_mc_reg_table mc_reg_table;
+};
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/polaris10_smumgr.h

@@ -0,0 +1,67 @@
+/*
+ * 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 _POLARIS10_SMUMANAGER_H
+#define _POLARIS10_SMUMANAGER_H
+
+
+#include <pp_endian.h>
+#include "smu74.h"
+#include "smu74_discrete.h"
+#include "smu7_smumgr.h"
+
+#define SMC_RAM_END 0x40000
+
+struct polaris10_pt_defaults {
+	uint8_t   SviLoadLineEn;
+	uint8_t   SviLoadLineVddC;
+	uint8_t   TDC_VDDC_ThrottleReleaseLimitPerc;
+	uint8_t   TDC_MAWt;
+	uint8_t   TdcWaterfallCtl;
+	uint8_t   DTEAmbientTempBase;
+
+	uint32_t  DisplayCac;
+	uint32_t  BAPM_TEMP_GRADIENT;
+	uint16_t  BAPMTI_R[SMU74_DTE_ITERATIONS * SMU74_DTE_SOURCES * SMU74_DTE_SINKS];
+	uint16_t  BAPMTI_RC[SMU74_DTE_ITERATIONS * SMU74_DTE_SOURCES * SMU74_DTE_SINKS];
+};
+
+struct polaris10_range_table {
+	uint32_t trans_lower_frequency; /* in 10khz */
+	uint32_t trans_upper_frequency;
+};
+
+struct polaris10_smumgr {
+	struct smu7_smumgr smu7_data;
+	uint8_t protected_mode;
+	SMU74_Discrete_DpmTable              smc_state_table;
+	struct SMU74_Discrete_Ulv            ulv_setting;
+	struct SMU74_Discrete_PmFuses  power_tune_table;
+	struct polaris10_range_table                range_table[NUM_SCLK_RANGE];
+	const struct polaris10_pt_defaults       *power_tune_defaults;
+	uint32_t               bif_sclk_table[SMU74_MAX_LEVELS_LINK];
+	pp_atomctrl_mc_reg_table             mc_reg_table;
+};
+
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu10_smumgr.c

@@ -0,0 +1,322 @@
+/*
+ * Copyright 2016 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/pci.h>
+
+#include "smumgr.h"
+#include "smu10_inc.h"
+#include "soc15_common.h"
+#include "smu10_smumgr.h"
+#include "ppatomctrl.h"
+#include "rv_ppsmc.h"
+#include "smu10_driver_if.h"
+#include "smu10.h"
+#include "pp_debug.h"
+
+
+#define BUFFER_SIZE                 80000
+#define MAX_STRING_SIZE             15
+#define BUFFER_SIZETWO              131072
+
+#define MP0_Public                  0x03800000
+#define MP0_SRAM                    0x03900000
+#define MP1_Public                  0x03b00000
+#define MP1_SRAM                    0x03c00004
+
+#define smnMP1_FIRMWARE_FLAGS       0x3010028
+
+
+static uint32_t smu10_wait_for_response(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t reg;
+
+	reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+
+	phm_wait_for_register_unequal(hwmgr, reg,
+			0, MP1_C2PMSG_90__CONTENT_MASK);
+
+	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+}
+
+static int smu10_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
+		uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+
+	return 0;
+}
+
+static uint32_t smu10_read_arg_from_smc(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
+}
+
+static int smu10_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	smu10_wait_for_response(hwmgr);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+	smu10_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+	if (smu10_wait_for_response(hwmgr) == 0)
+		dev_err(adev->dev, "Failed to send Message %x.\n", msg);
+
+	return 0;
+}
+
+
+static int smu10_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+		uint16_t msg, uint32_t parameter)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	smu10_wait_for_response(hwmgr);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, parameter);
+
+	smu10_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+
+	if (smu10_wait_for_response(hwmgr) == 0)
+		dev_err(adev->dev, "Failed to send Message %x.\n", msg);
+
+	return 0;
+}
+
+static int smu10_copy_table_from_smc(struct pp_hwmgr *hwmgr,
+		uint8_t *table, int16_t table_id)
+{
+	struct smu10_smumgr *priv =
+			(struct smu10_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
+			"Invalid SMU Table ID!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL;);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableSmu2Dram,
+			priv->smu_tables.entry[table_id].table_id,
+			NULL);
+
+	amdgpu_hdp_invalidate(adev, NULL);
+
+	memcpy(table, (uint8_t *)priv->smu_tables.entry[table_id].table,
+			priv->smu_tables.entry[table_id].size);
+
+	return 0;
+}
+
+static int smu10_copy_table_to_smc(struct pp_hwmgr *hwmgr,
+		uint8_t *table, int16_t table_id)
+{
+	struct smu10_smumgr *priv =
+			(struct smu10_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
+			"Invalid SMU Table ID!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL;);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL;);
+
+	memcpy(priv->smu_tables.entry[table_id].table, table,
+			priv->smu_tables.entry[table_id].size);
+
+	amdgpu_hdp_flush(adev, NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableDram2Smu,
+			priv->smu_tables.entry[table_id].table_id,
+			NULL);
+
+	return 0;
+}
+
+static int smu10_verify_smc_interface(struct pp_hwmgr *hwmgr)
+{
+	uint32_t smc_driver_if_version;
+	int ret = 0;
+
+	ret = smum_send_msg_to_smc(hwmgr,
+			PPSMC_MSG_GetDriverIfVersion,
+			&smc_driver_if_version);
+	if (ret)
+		return ret;
+
+	if ((smc_driver_if_version != SMU10_DRIVER_IF_VERSION) &&
+	    (smc_driver_if_version != SMU10_DRIVER_IF_VERSION + 1)) {
+		pr_err("Attempt to read SMC IF Version Number Failed!\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int smu10_smu_fini(struct pp_hwmgr *hwmgr)
+{
+	struct smu10_smumgr *priv =
+			(struct smu10_smumgr *)(hwmgr->smu_backend);
+
+	if (priv) {
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[SMU10_WMTABLE].handle,
+					&priv->smu_tables.entry[SMU10_WMTABLE].mc_addr,
+					&priv->smu_tables.entry[SMU10_WMTABLE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[SMU10_CLOCKTABLE].handle,
+					&priv->smu_tables.entry[SMU10_CLOCKTABLE].mc_addr,
+					&priv->smu_tables.entry[SMU10_CLOCKTABLE].table);
+		kfree(hwmgr->smu_backend);
+		hwmgr->smu_backend = NULL;
+	}
+
+	return 0;
+}
+
+static int smu10_start_smu(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion, &hwmgr->smu_version);
+	adev->pm.fw_version = hwmgr->smu_version >> 8;
+
+	if (!(adev->apu_flags & AMD_APU_IS_RAVEN2) &&
+	    (adev->apu_flags & AMD_APU_IS_RAVEN) &&
+	    adev->pm.fw_version < 0x1e45)
+		adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
+
+	if (smu10_verify_smc_interface(hwmgr))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int smu10_smu_init(struct pp_hwmgr *hwmgr)
+{
+	struct smu10_smumgr *priv;
+	int r;
+
+	priv = kzalloc_obj(struct smu10_smumgr);
+
+	if (!priv)
+		return -ENOMEM;
+
+	hwmgr->smu_backend = priv;
+
+	/* allocate space for watermarks table */
+	r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(Watermarks_t), PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT,
+			&priv->smu_tables.entry[SMU10_WMTABLE].handle,
+			&priv->smu_tables.entry[SMU10_WMTABLE].mc_addr,
+			&priv->smu_tables.entry[SMU10_WMTABLE].table);
+
+	if (r)
+		goto err0;
+
+	priv->smu_tables.entry[SMU10_WMTABLE].version = 0x01;
+	priv->smu_tables.entry[SMU10_WMTABLE].size = sizeof(Watermarks_t);
+	priv->smu_tables.entry[SMU10_WMTABLE].table_id = TABLE_WATERMARKS;
+
+	/* allocate space for watermarks table */
+	r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(DpmClocks_t), PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM | AMDGPU_GEM_DOMAIN_GTT,
+			&priv->smu_tables.entry[SMU10_CLOCKTABLE].handle,
+			&priv->smu_tables.entry[SMU10_CLOCKTABLE].mc_addr,
+			&priv->smu_tables.entry[SMU10_CLOCKTABLE].table);
+
+	if (r)
+		goto err1;
+
+	priv->smu_tables.entry[SMU10_CLOCKTABLE].version = 0x01;
+	priv->smu_tables.entry[SMU10_CLOCKTABLE].size = sizeof(DpmClocks_t);
+	priv->smu_tables.entry[SMU10_CLOCKTABLE].table_id = TABLE_DPMCLOCKS;
+
+	return 0;
+
+err1:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[SMU10_WMTABLE].handle,
+				&priv->smu_tables.entry[SMU10_WMTABLE].mc_addr,
+				&priv->smu_tables.entry[SMU10_WMTABLE].table);
+err0:
+	kfree(priv);
+	return -EINVAL;
+}
+
+static int smu10_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw)
+{
+	int ret;
+
+	if (rw)
+		ret = smu10_copy_table_from_smc(hwmgr, table, table_id);
+	else
+		ret = smu10_copy_table_to_smc(hwmgr, table, table_id);
+
+	return ret;
+}
+
+
+const struct pp_smumgr_func smu10_smu_funcs = {
+	.name = "smu10_smu",
+	.smu_init = &smu10_smu_init,
+	.smu_fini = &smu10_smu_fini,
+	.start_smu = &smu10_start_smu,
+	.request_smu_load_specific_fw = NULL,
+	.send_msg_to_smc = &smu10_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = &smu10_send_msg_to_smc_with_parameter,
+	.download_pptable_settings = NULL,
+	.upload_pptable_settings = NULL,
+	.get_argument = smu10_read_arg_from_smc,
+	.smc_table_manager = smu10_smc_table_manager,
+};
+
+

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu10_smumgr.h

@@ -0,0 +1,50 @@
+/*
+ * Copyright 2017 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 PP_SMU10_SMUMANAGER_H
+#define PP_SMU10_SMUMANAGER_H
+
+#include "rv_ppsmc.h"
+#include "smu10_driver_if.h"
+
+#define MAX_SMU_TABLE 2
+
+struct smu_table_entry {
+	uint32_t version;
+	uint32_t size;
+	uint32_t table_id;
+	uint64_t mc_addr;
+	void *table;
+	struct amdgpu_bo *handle;
+};
+
+struct smu_table_array {
+	struct smu_table_entry entry[MAX_SMU_TABLE];
+};
+
+struct smu10_smumgr {
+	struct smu_table_array            smu_tables;
+};
+
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu7_smumgr.c

@@ -0,0 +1,568 @@
+/*
+ * 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 "smumgr.h"
+#include "smu_ucode_xfer_vi.h"
+#include "ppatomctrl.h"
+#include "cgs_common.h"
+#include "smu7_ppsmc.h"
+#include "smu7_smumgr.h"
+#include "smu7_common.h"
+
+#include "polaris10_pwrvirus.h"
+
+#define SMU7_SMC_SIZE 0x20000
+
+static int smu7_set_smc_sram_address(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t limit)
+{
+	PP_ASSERT_WITH_CODE((0 == (3 & smc_addr)), "SMC address must be 4 byte aligned.", return -EINVAL);
+	PP_ASSERT_WITH_CODE((limit > (smc_addr + 3)), "SMC addr is beyond the SMC RAM area.", return -EINVAL);
+
+	cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_11, smc_addr);
+	PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0); /* on ci, SMC_IND_ACCESS_CNTL is different */
+	return 0;
+}
+
+
+int smu7_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address,
+				const uint8_t *src, uint32_t byte_count, uint32_t limit)
+{
+	int result;
+	uint32_t data = 0;
+	uint32_t original_data;
+	uint32_t addr = 0;
+	uint32_t extra_shift;
+
+	PP_ASSERT_WITH_CODE((0 == (3 & smc_start_address)), "SMC address must be 4 byte aligned.", return -EINVAL);
+	PP_ASSERT_WITH_CODE((limit > (smc_start_address + byte_count)), "SMC address is beyond the SMC RAM area.", return -EINVAL);
+
+	addr = smc_start_address;
+
+	while (byte_count >= 4) {
+	/* Bytes are written into the SMC addres space with the MSB first. */
+		data = src[0] * 0x1000000 + src[1] * 0x10000 + src[2] * 0x100 + src[3];
+
+		result = smu7_set_smc_sram_address(hwmgr, addr, limit);
+
+		if (0 != result)
+			return result;
+
+		cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, data);
+
+		src += 4;
+		byte_count -= 4;
+		addr += 4;
+	}
+
+	if (0 != byte_count) {
+
+		data = 0;
+
+		result = smu7_set_smc_sram_address(hwmgr, addr, limit);
+
+		if (0 != result)
+			return result;
+
+
+		original_data = cgs_read_register(hwmgr->device, mmSMC_IND_DATA_11);
+
+		extra_shift = 8 * (4 - byte_count);
+
+		while (byte_count > 0) {
+			/* Bytes are written into the SMC addres space with the MSB first. */
+			data = (0x100 * data) + *src++;
+			byte_count--;
+		}
+
+		data <<= extra_shift;
+
+		data |= (original_data & ~((~0UL) << extra_shift));
+
+		result = smu7_set_smc_sram_address(hwmgr, addr, limit);
+
+		if (0 != result)
+			return result;
+
+		cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, data);
+	}
+
+	return 0;
+}
+
+
+int smu7_program_jump_on_start(struct pp_hwmgr *hwmgr)
+{
+	static const unsigned char data[4] = { 0xE0, 0x00, 0x80, 0x40 };
+
+	smu7_copy_bytes_to_smc(hwmgr, 0x0, data, 4, sizeof(data)+1);
+
+	return 0;
+}
+
+bool smu7_is_smc_ram_running(struct pp_hwmgr *hwmgr)
+{
+	return ((0 == PHM_READ_VFPF_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, SMC_SYSCON_CLOCK_CNTL_0, ck_disable))
+	&& (0x20100 <= cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, ixSMC_PC_C)));
+}
+
+int smu7_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	int ret;
+
+	PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
+
+	ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
+
+	if (ret == 0xFE)
+		dev_dbg(adev->dev, "last message was not supported\n");
+	else if (ret != 1)
+		dev_info(adev->dev,
+			"\nlast message was failed ret is %d\n", ret);
+
+	cgs_write_register(hwmgr->device, mmSMC_RESP_0, 0);
+	cgs_write_register(hwmgr->device, mmSMC_MESSAGE_0, msg);
+
+	PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
+
+	ret = PHM_READ_FIELD(hwmgr->device, SMC_RESP_0, SMC_RESP);
+
+	if (ret == 0xFE)
+		dev_dbg(adev->dev, "message %x was not supported\n", msg);
+	else if (ret != 1)
+		dev_dbg(adev->dev,
+			"failed to send message %x ret is %d \n",  msg, ret);
+
+	return 0;
+}
+
+int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t parameter)
+{
+	PHM_WAIT_FIELD_UNEQUAL(hwmgr, SMC_RESP_0, SMC_RESP, 0);
+
+	cgs_write_register(hwmgr->device, mmSMC_MSG_ARG_0, parameter);
+
+	return smu7_send_msg_to_smc(hwmgr, msg);
+}
+
+uint32_t smu7_get_argument(struct pp_hwmgr *hwmgr)
+{
+	return cgs_read_register(hwmgr->device, mmSMC_MSG_ARG_0);
+}
+
+int smu7_send_msg_to_smc_offset(struct pp_hwmgr *hwmgr)
+{
+	return smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_Test, 0x20000, NULL);
+}
+
+enum cgs_ucode_id smu7_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_SMU_SK:
+		result = CGS_UCODE_ID_SMU_SK;
+		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;
+	case UCODE_ID_MEC_STORAGE:
+		result = CGS_UCODE_ID_STORAGE;
+		break;
+	default:
+		break;
+	}
+
+	return result;
+}
+
+
+int smu7_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t *value, uint32_t limit)
+{
+	int result;
+
+	result = smu7_set_smc_sram_address(hwmgr, smc_addr, limit);
+
+	*value = result ? 0 : cgs_read_register(hwmgr->device, mmSMC_IND_DATA_11);
+
+	return result;
+}
+
+int smu7_write_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr, uint32_t value, uint32_t limit)
+{
+	int result;
+
+	result = smu7_set_smc_sram_address(hwmgr, smc_addr, limit);
+
+	if (result)
+		return result;
+
+	cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, value);
+
+	return 0;
+}
+
+static int smu7_populate_single_firmware_entry(struct pp_hwmgr *hwmgr,
+						uint32_t fw_type,
+						struct SMU_Entry *entry)
+{
+	int result = 0;
+	struct cgs_firmware_info info = {0};
+
+	result = cgs_get_firmware_info(hwmgr->device,
+				smu7_convert_fw_type_to_cgs(fw_type),
+				&info);
+
+	if (!result) {
+		entry->version = info.fw_version;
+		entry->id = (uint16_t)fw_type;
+		entry->image_addr_high = upper_32_bits(info.mc_addr);
+		entry->image_addr_low = lower_32_bits(info.mc_addr);
+		entry->meta_data_addr_high = 0;
+		entry->meta_data_addr_low = 0;
+
+		/* digest need be excluded out */
+		if (!hwmgr->not_vf)
+			info.image_size -= 20;
+		entry->data_size_byte = info.image_size;
+		entry->num_register_entries = 0;
+	}
+
+	if ((fw_type == UCODE_ID_RLC_G)
+		|| (fw_type == UCODE_ID_CP_MEC))
+		entry->flags = 1;
+	else
+		entry->flags = 0;
+
+	return 0;
+}
+
+int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr)
+{
+	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
+	uint32_t fw_to_load;
+	int r = 0;
+
+	amdgpu_ucode_init_bo(hwmgr->adev);
+
+	if (smu_data->soft_regs_start)
+		cgs_write_ind_register(hwmgr->device, CGS_IND_REG__SMC,
+					smu_data->soft_regs_start + smum_get_offsetof(hwmgr,
+					SMU_SoftRegisters, UcodeLoadStatus),
+					0x0);
+
+	if (hwmgr->chip_id > CHIP_TOPAZ) { /* add support for Topaz */
+		if (hwmgr->not_vf) {
+			smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_SMU_DRAM_ADDR_HI,
+						upper_32_bits(smu_data->smu_buffer.mc_addr),
+						NULL);
+			smum_send_msg_to_smc_with_parameter(hwmgr,
+						PPSMC_MSG_SMU_DRAM_ADDR_LO,
+						lower_32_bits(smu_data->smu_buffer.mc_addr),
+						NULL);
+		}
+		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;
+	} else {
+		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
+			   + UCODE_ID_CP_MEC_JT1_MASK
+			   + UCODE_ID_CP_MEC_JT2_MASK;
+	}
+
+	if (!smu_data->toc) {
+		struct SMU_DRAMData_TOC *toc;
+
+		smu_data->toc = kzalloc_obj(struct SMU_DRAMData_TOC);
+		if (!smu_data->toc)
+			return -ENOMEM;
+		toc = smu_data->toc;
+		toc->num_entries = 0;
+		toc->structure_version = 1;
+
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_RLC_G, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_CP_CE, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_CP_PFP, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_CP_ME, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_CP_MEC, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_CP_MEC_JT1, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_CP_MEC_JT2, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_SDMA0, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_SDMA1, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+		if (!hwmgr->not_vf)
+			PP_ASSERT_WITH_CODE(0 == smu7_populate_single_firmware_entry(hwmgr,
+				UCODE_ID_MEC_STORAGE, &toc->entry[toc->num_entries++]),
+				"Failed to Get Firmware Entry.", r = -EINVAL; goto failed);
+	}
+	memcpy_toio(smu_data->header_buffer.kaddr, smu_data->toc,
+		    sizeof(struct SMU_DRAMData_TOC));
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_DRV_DRAM_ADDR_HI,
+			upper_32_bits(smu_data->header_buffer.mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_DRV_DRAM_ADDR_LO,
+			lower_32_bits(smu_data->header_buffer.mc_addr),
+			NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_LoadUcodes, fw_to_load, NULL);
+
+	r = smu7_check_fw_load_finish(hwmgr, fw_to_load);
+	if (!r)
+		return 0;
+
+	pr_err("SMU load firmware failed\n");
+
+failed:
+	kfree(smu_data->toc);
+	smu_data->toc = NULL;
+	return r;
+}
+
+/* Check if the FW has been loaded, SMU will not return if loading has not finished. */
+int smu7_check_fw_load_finish(struct pp_hwmgr *hwmgr, uint32_t fw_type)
+{
+	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
+	int ret;
+
+	ret = phm_wait_on_indirect_register(hwmgr, mmSMC_IND_INDEX_11,
+					smu_data->soft_regs_start + smum_get_offsetof(hwmgr,
+					SMU_SoftRegisters, UcodeLoadStatus),
+					fw_type, fw_type);
+	return ret;
+}
+
+int smu7_reload_firmware(struct pp_hwmgr *hwmgr)
+{
+	return hwmgr->smumgr_funcs->start_smu(hwmgr);
+}
+
+static int smu7_upload_smc_firmware_data(struct pp_hwmgr *hwmgr, uint32_t length, uint32_t *src, uint32_t limit)
+{
+	uint32_t byte_count = length;
+
+	PP_ASSERT_WITH_CODE((limit >= byte_count), "SMC address is beyond the SMC RAM area.", return -EINVAL);
+
+	cgs_write_register(hwmgr->device, mmSMC_IND_INDEX_11, 0x20000);
+	PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 1);
+
+	for (; byte_count >= 4; byte_count -= 4)
+		cgs_write_register(hwmgr->device, mmSMC_IND_DATA_11, *src++);
+
+	PHM_WRITE_FIELD(hwmgr->device, SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_11, 0);
+
+	PP_ASSERT_WITH_CODE((0 == byte_count), "SMC size must be divisible by 4.", return -EINVAL);
+
+	return 0;
+}
+
+
+int smu7_upload_smu_firmware_image(struct pp_hwmgr *hwmgr)
+{
+	int result = 0;
+	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
+
+	struct cgs_firmware_info info = {0};
+
+	if (smu_data->security_hard_key == 1)
+		cgs_get_firmware_info(hwmgr->device,
+			smu7_convert_fw_type_to_cgs(UCODE_ID_SMU), &info);
+	else
+		cgs_get_firmware_info(hwmgr->device,
+			smu7_convert_fw_type_to_cgs(UCODE_ID_SMU_SK), &info);
+
+	hwmgr->is_kicker = info.is_kicker;
+	hwmgr->smu_version = info.version;
+	result = smu7_upload_smc_firmware_data(hwmgr, info.image_size, (uint32_t *)info.kptr, SMU7_SMC_SIZE);
+
+	return result;
+}
+
+static void execute_pwr_table(struct pp_hwmgr *hwmgr, const PWR_Command_Table *pvirus, int size)
+{
+	int i;
+	uint32_t reg, data;
+
+	for (i = 0; i < size; i++) {
+		reg  = pvirus->reg;
+		data = pvirus->data;
+		if (reg != 0xffffffff)
+			cgs_write_register(hwmgr->device, reg, data);
+		else
+			break;
+		pvirus++;
+	}
+}
+
+static void execute_pwr_dfy_table(struct pp_hwmgr *hwmgr, const PWR_DFY_Section *section)
+{
+	int i;
+
+	cgs_write_register(hwmgr->device, mmCP_DFY_CNTL, section->dfy_cntl);
+	cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_HI, section->dfy_addr_hi);
+	cgs_write_register(hwmgr->device, mmCP_DFY_ADDR_LO, section->dfy_addr_lo);
+	for (i = 0; i < section->dfy_size; i++)
+		cgs_write_register(hwmgr->device, mmCP_DFY_DATA_0, section->dfy_data[i]);
+}
+
+int smu7_setup_pwr_virus(struct pp_hwmgr *hwmgr)
+{
+	execute_pwr_table(hwmgr, pwr_virus_table_pre, ARRAY_SIZE(pwr_virus_table_pre));
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section1);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section2);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section3);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section4);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section5);
+	execute_pwr_dfy_table(hwmgr, &pwr_virus_section6);
+	execute_pwr_table(hwmgr, pwr_virus_table_post, ARRAY_SIZE(pwr_virus_table_post));
+
+	return 0;
+}
+
+int smu7_init(struct pp_hwmgr *hwmgr)
+{
+	struct smu7_smumgr *smu_data;
+	int r;
+	/* Allocate memory for backend private data */
+	smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
+	smu_data->header_buffer.data_size =
+			((sizeof(struct SMU_DRAMData_TOC) / 4096) + 1) * 4096;
+
+/* Allocate FW image data structure and header buffer and
+ * send the header buffer address to SMU */
+	r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+		smu_data->header_buffer.data_size,
+		PAGE_SIZE,
+		AMDGPU_GEM_DOMAIN_VRAM,
+		&smu_data->header_buffer.handle,
+		&smu_data->header_buffer.mc_addr,
+		&smu_data->header_buffer.kaddr);
+
+	if (r)
+		return -EINVAL;
+
+	if (!hwmgr->not_vf)
+		return 0;
+
+	smu_data->smu_buffer.data_size = 200*4096;
+	r = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+		smu_data->smu_buffer.data_size,
+		PAGE_SIZE,
+		AMDGPU_GEM_DOMAIN_VRAM,
+		&smu_data->smu_buffer.handle,
+		&smu_data->smu_buffer.mc_addr,
+		&smu_data->smu_buffer.kaddr);
+
+	if (r) {
+		amdgpu_bo_free_kernel(&smu_data->header_buffer.handle,
+					&smu_data->header_buffer.mc_addr,
+					&smu_data->header_buffer.kaddr);
+		return -EINVAL;
+	}
+
+	if (smum_is_hw_avfs_present(hwmgr) &&
+	    (hwmgr->feature_mask & PP_AVFS_MASK))
+		hwmgr->avfs_supported = true;
+
+	return 0;
+}
+
+
+int smu7_smu_fini(struct pp_hwmgr *hwmgr)
+{
+	struct smu7_smumgr *smu_data = (struct smu7_smumgr *)(hwmgr->smu_backend);
+
+	amdgpu_bo_free_kernel(&smu_data->header_buffer.handle,
+					&smu_data->header_buffer.mc_addr,
+					&smu_data->header_buffer.kaddr);
+
+	if (hwmgr->not_vf)
+		amdgpu_bo_free_kernel(&smu_data->smu_buffer.handle,
+					&smu_data->smu_buffer.mc_addr,
+					&smu_data->smu_buffer.kaddr);
+
+
+	kfree(smu_data->toc);
+	smu_data->toc = NULL;
+	kfree(hwmgr->smu_backend);
+	hwmgr->smu_backend = NULL;
+	return 0;
+}

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu7_smumgr.h

@@ -0,0 +1,81 @@
+/*
+ * 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 _SMU7_SMUMANAGER_H
+#define _SMU7_SMUMANAGER_H
+
+
+#include <pp_endian.h>
+
+#define SMC_RAM_END 0x40000
+
+struct smu7_buffer_entry {
+	uint32_t data_size;
+	uint64_t mc_addr;
+	void *kaddr;
+	struct amdgpu_bo *handle;
+};
+
+struct smu7_smumgr {
+	struct smu7_buffer_entry smu_buffer;
+	struct smu7_buffer_entry header_buffer;
+	struct SMU_DRAMData_TOC *toc;
+
+	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;
+	uint32_t                             ulv_setting_starts;
+	uint8_t                              security_hard_key;
+	uint32_t                             acpi_optimization;
+	uint32_t                             avfs_btc_param;
+};
+
+
+int smu7_copy_bytes_to_smc(struct pp_hwmgr *hwmgr, uint32_t smc_start_address,
+			const uint8_t *src, uint32_t byte_count, uint32_t limit);
+int smu7_program_jump_on_start(struct pp_hwmgr *hwmgr);
+bool smu7_is_smc_ram_running(struct pp_hwmgr *hwmgr);
+int smu7_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg);
+int smu7_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr, uint16_t msg,
+						uint32_t parameter);
+uint32_t smu7_get_argument(struct pp_hwmgr *hwmgr);
+int smu7_send_msg_to_smc_offset(struct pp_hwmgr *hwmgr);
+
+enum cgs_ucode_id smu7_convert_fw_type_to_cgs(uint32_t fw_type);
+int smu7_read_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr,
+						uint32_t *value, uint32_t limit);
+int smu7_write_smc_sram_dword(struct pp_hwmgr *hwmgr, uint32_t smc_addr,
+						uint32_t value, uint32_t limit);
+
+int smu7_request_smu_load_fw(struct pp_hwmgr *hwmgr);
+int smu7_check_fw_load_finish(struct pp_hwmgr *hwmgr, uint32_t fw_type);
+int smu7_reload_firmware(struct pp_hwmgr *hwmgr);
+int smu7_upload_smu_firmware_image(struct pp_hwmgr *hwmgr);
+int smu7_init(struct pp_hwmgr *hwmgr);
+int smu7_smu_fini(struct pp_hwmgr *hwmgr);
+
+int smu7_setup_pwr_virus(struct pp_hwmgr *hwmgr);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu8_smumgr.c

@@ -0,0 +1,910 @@
+/*
+ * 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/ktime.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 smu8_scratch_entry firmware_list[] = {
+	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
+};
+
+static uint32_t smu8_get_argument(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return 0;
+
+	return cgs_read_register(hwmgr->device,
+					mmSMU_MP1_SRBM2P_ARG_0);
+}
+
+/* Send a message to the SMC, and wait for its response.*/
+static int smu8_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+					    uint16_t msg, uint32_t parameter)
+{
+	int result = 0;
+	ktime_t t_start;
+	s64 elapsed_us;
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	result = PHM_WAIT_FIELD_UNEQUAL(hwmgr,
+					SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
+	if (result != 0) {
+		/* Read the last message to SMU, to report actual cause */
+		uint32_t val = cgs_read_register(hwmgr->device,
+						 mmSMU_MP1_SRBM2P_MSG_0);
+		pr_err("%s(0x%04x) aborted; SMU still servicing msg (0x%04x)\n",
+			__func__, msg, val);
+		return result;
+	}
+	t_start = ktime_get();
+
+	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_ARG_0, parameter);
+
+	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_RESP_0, 0);
+	cgs_write_register(hwmgr->device, mmSMU_MP1_SRBM2P_MSG_0, msg);
+
+	result = PHM_WAIT_FIELD_UNEQUAL(hwmgr,
+					SMU_MP1_SRBM2P_RESP_0, CONTENT, 0);
+
+	elapsed_us = ktime_us_delta(ktime_get(), t_start);
+
+	WARN(result, "%s(0x%04x, %#x) timed out after %lld us\n",
+			__func__, msg, parameter, elapsed_us);
+
+	return result;
+}
+
+static int smu8_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	return smu8_send_msg_to_smc_with_parameter(hwmgr, msg, 0);
+}
+
+static int smu8_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 smu8_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 = smu8_set_smc_sram_address(hwmgr, smc_address, limit);
+	if (!result)
+		cgs_write_register(hwmgr->device, mmMP0PUB_IND_DATA_0, value);
+
+	return result;
+}
+
+static int smu8_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 smu8_load_mec_firmware(struct pp_hwmgr *hwmgr)
+{
+	uint32_t reg_data;
+	uint32_t tmp;
+	int ret = 0;
+	struct cgs_firmware_info info = {0};
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	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 smu8_translate_firmware_enum_to_arg(struct pp_hwmgr *hwmgr,
+			enum smu8_scratch_entry firmware_enum)
+{
+	uint8_t ret = 0;
+
+	switch (firmware_enum) {
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0:
+		ret = UCODE_ID_SDMA0;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1:
+		if (hwmgr->chip_id == CHIP_STONEY)
+			ret = UCODE_ID_SDMA0;
+		else
+			ret = UCODE_ID_SDMA1;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE:
+		ret = UCODE_ID_CP_CE;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP:
+		ret = UCODE_ID_CP_PFP;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME:
+		ret = UCODE_ID_CP_ME;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1:
+		ret = UCODE_ID_CP_MEC_JT1;
+		break;
+	case SMU8_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 SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG:
+		ret = UCODE_ID_GMCON_RENG;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G:
+		ret = UCODE_ID_RLC_G;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH:
+		ret = UCODE_ID_RLC_SCRATCH;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM:
+		ret = UCODE_ID_RLC_SRM_ARAM;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM:
+		ret = UCODE_ID_RLC_SRM_DRAM;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM:
+		ret = UCODE_ID_DMCU_ERAM;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM:
+		ret = UCODE_ID_DMCU_IRAM;
+		break;
+	case SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING:
+		ret = TASK_ARG_INIT_MM_PWR_LOG;
+		break;
+	case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT:
+	case SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING:
+	case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS:
+	case SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT:
+	case SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START:
+	case SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS:
+		ret = TASK_ARG_REG_MMIO;
+		break;
+	case SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE:
+		ret = TASK_ARG_INIT_CLK_TABLE;
+		break;
+	}
+
+	return ret;
+}
+
+static enum cgs_ucode_id smu8_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 smu8_smu_populate_single_scratch_task(
+			struct pp_hwmgr *hwmgr,
+			enum smu8_scratch_entry fw_enum,
+			uint8_t type, bool is_last)
+{
+	uint8_t i;
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+	struct SMU_Task *task = &toc->tasks[smu8_smu->toc_entry_used_count++];
+
+	task->type = type;
+	task->arg = smu8_translate_firmware_enum_to_arg(hwmgr, fw_enum);
+	task->next = is_last ? END_OF_TASK_LIST : smu8_smu->toc_entry_used_count;
+
+	for (i = 0; i < smu8_smu->scratch_buffer_length; i++)
+		if (smu8_smu->scratch_buffer[i].firmware_ID == fw_enum)
+			break;
+
+	if (i >= smu8_smu->scratch_buffer_length) {
+		pr_err("Invalid Firmware Type\n");
+		return -EINVAL;
+	}
+
+	task->addr.low = lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr);
+	task->addr.high = upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr);
+	task->size_bytes = smu8_smu->scratch_buffer[i].data_size;
+
+	if (SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS == fw_enum) {
+		struct smu8_ih_meta_data *pIHReg_restore =
+		     (struct smu8_ih_meta_data *)smu8_smu->scratch_buffer[i].kaddr;
+		pIHReg_restore->command =
+			METADATA_CMD_MODE0 | METADATA_PERFORM_ON_LOAD;
+	}
+
+	return 0;
+}
+
+static int smu8_smu_populate_single_ucode_load_task(
+					struct pp_hwmgr *hwmgr,
+					enum smu8_scratch_entry fw_enum,
+					bool is_last)
+{
+	uint8_t i;
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+	struct SMU_Task *task = &toc->tasks[smu8_smu->toc_entry_used_count++];
+
+	task->type = TASK_TYPE_UCODE_LOAD;
+	task->arg = smu8_translate_firmware_enum_to_arg(hwmgr, fw_enum);
+	task->next = is_last ? END_OF_TASK_LIST : smu8_smu->toc_entry_used_count;
+
+	for (i = 0; i < smu8_smu->driver_buffer_length; i++)
+		if (smu8_smu->driver_buffer[i].firmware_ID == fw_enum)
+			break;
+
+	if (i >= smu8_smu->driver_buffer_length) {
+		pr_err("Invalid Firmware Type\n");
+		return -EINVAL;
+	}
+
+	task->addr.low = lower_32_bits(smu8_smu->driver_buffer[i].mc_addr);
+	task->addr.high = upper_32_bits(smu8_smu->driver_buffer[i].mc_addr);
+	task->size_bytes = smu8_smu->driver_buffer[i].data_size;
+
+	return 0;
+}
+
+static int smu8_smu_construct_toc_for_rlc_aram_save(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+	smu8_smu->toc_entry_aram = smu8_smu->toc_entry_used_count;
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+				TASK_TYPE_UCODE_SAVE, true);
+
+	return 0;
+}
+
+static int smu8_smu_initialize_toc_empty_job_list(struct pp_hwmgr *hwmgr)
+{
+	int i;
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+
+	for (i = 0; i < NUM_JOBLIST_ENTRIES; i++)
+		toc->JobList[i] = (uint8_t)IGNORE_JOB;
+
+	return 0;
+}
+
+static int smu8_smu_construct_toc_for_vddgfx_enter(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+
+	toc->JobList[JOB_GFX_SAVE] = (uint8_t)smu8_smu->toc_entry_used_count;
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				    SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+				    TASK_TYPE_UCODE_SAVE, false);
+
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				    SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+				    TASK_TYPE_UCODE_SAVE, true);
+
+	return 0;
+}
+
+
+static int smu8_smu_construct_toc_for_vddgfx_exit(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	struct TOC *toc = (struct TOC *)smu8_smu->toc_buffer.kaddr;
+
+	toc->JobList[JOB_GFX_RESTORE] = (uint8_t)smu8_smu->toc_entry_used_count;
+
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+
+	if (hwmgr->chip_id == CHIP_STONEY)
+		smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+	else
+		smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G, false);
+
+	/* populate scratch */
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+				TASK_TYPE_UCODE_LOAD, false);
+
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+				TASK_TYPE_UCODE_LOAD, false);
+
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+				TASK_TYPE_UCODE_LOAD, true);
+
+	return 0;
+}
+
+static int smu8_smu_construct_toc_for_power_profiling(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+	smu8_smu->toc_entry_power_profiling_index = smu8_smu->toc_entry_used_count;
+
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+				TASK_TYPE_INITIALIZE, true);
+	return 0;
+}
+
+static int smu8_smu_construct_toc_for_bootup(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+	smu8_smu->toc_entry_initialize_index = smu8_smu->toc_entry_used_count;
+
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0, false);
+	if (hwmgr->chip_id != CHIP_STONEY)
+		smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1, false);
+	if (hwmgr->chip_id != CHIP_STONEY)
+		smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2, false);
+	smu8_smu_populate_single_ucode_load_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G, true);
+
+	return 0;
+}
+
+static int smu8_smu_construct_toc_for_clock_table(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+	smu8_smu->toc_entry_clock_table = smu8_smu->toc_entry_used_count;
+
+	smu8_smu_populate_single_scratch_task(hwmgr,
+				SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
+				TASK_TYPE_INITIALIZE, true);
+
+	return 0;
+}
+
+static int smu8_smu_construct_toc(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+
+	smu8_smu->toc_entry_used_count = 0;
+	smu8_smu_initialize_toc_empty_job_list(hwmgr);
+	smu8_smu_construct_toc_for_rlc_aram_save(hwmgr);
+	smu8_smu_construct_toc_for_vddgfx_enter(hwmgr);
+	smu8_smu_construct_toc_for_vddgfx_exit(hwmgr);
+	smu8_smu_construct_toc_for_power_profiling(hwmgr);
+	smu8_smu_construct_toc_for_bootup(hwmgr);
+	smu8_smu_construct_toc_for_clock_table(hwmgr);
+
+	return 0;
+}
+
+static int smu8_smu_populate_firmware_entries(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	uint32_t firmware_type;
+	uint32_t i;
+	int ret;
+	enum cgs_ucode_id ucode_id;
+	struct cgs_firmware_info info = {0};
+
+	smu8_smu->driver_buffer_length = 0;
+
+	for (i = 0; i < ARRAY_SIZE(firmware_list); i++) {
+
+		firmware_type = smu8_translate_firmware_enum_to_arg(hwmgr,
+					firmware_list[i]);
+
+		ucode_id = smu8_convert_fw_type_to_cgs(firmware_type);
+
+		ret = cgs_get_firmware_info(hwmgr->device,
+							ucode_id, &info);
+
+		if (ret == 0) {
+			smu8_smu->driver_buffer[i].mc_addr = info.mc_addr;
+
+			smu8_smu->driver_buffer[i].data_size = info.image_size;
+
+			smu8_smu->driver_buffer[i].firmware_ID = firmware_list[i];
+			smu8_smu->driver_buffer_length++;
+		}
+	}
+
+	return 0;
+}
+
+static int smu8_smu_populate_single_scratch_entry(
+				struct pp_hwmgr *hwmgr,
+				enum smu8_scratch_entry scratch_type,
+				uint32_t ulsize_byte,
+				struct smu8_buffer_entry *entry)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	uint32_t ulsize_aligned = SIZE_ALIGN_32(ulsize_byte);
+
+	entry->data_size = ulsize_byte;
+	entry->kaddr = (char *) smu8_smu->smu_buffer.kaddr +
+				smu8_smu->smu_buffer_used_bytes;
+	entry->mc_addr = smu8_smu->smu_buffer.mc_addr + smu8_smu->smu_buffer_used_bytes;
+	entry->firmware_ID = scratch_type;
+
+	smu8_smu->smu_buffer_used_bytes += ulsize_aligned;
+
+	return 0;
+}
+
+static int smu8_download_pptable_settings(struct pp_hwmgr *hwmgr, void **table)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	unsigned long i;
+
+	for (i = 0; i < smu8_smu->scratch_buffer_length; i++) {
+		if (smu8_smu->scratch_buffer[i].firmware_ID
+			== SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
+			break;
+	}
+
+	*table = (struct SMU8_Fusion_ClkTable *)smu8_smu->scratch_buffer[i].kaddr;
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrHi,
+				upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr),
+				NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrLo,
+				lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr),
+				NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+				smu8_smu->toc_entry_clock_table,
+				NULL);
+
+	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToDram, NULL);
+
+	return 0;
+}
+
+static int smu8_upload_pptable_settings(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	unsigned long i;
+
+	for (i = 0; i < smu8_smu->scratch_buffer_length; i++) {
+		if (smu8_smu->scratch_buffer[i].firmware_ID
+				== SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE)
+			break;
+	}
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrHi,
+				upper_32_bits(smu8_smu->scratch_buffer[i].mc_addr),
+				NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetClkTableAddrLo,
+				lower_32_bits(smu8_smu->scratch_buffer[i].mc_addr),
+				NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+				smu8_smu->toc_entry_clock_table,
+				NULL);
+
+	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ClkTableXferToSmu, NULL);
+
+	return 0;
+}
+
+static int smu8_request_smu_load_fw(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu = hwmgr->smu_backend;
+	uint32_t smc_address;
+	uint32_t fw_to_check = 0;
+	int ret;
+
+	amdgpu_ucode_init_bo(hwmgr->adev);
+
+	smu8_smu_populate_firmware_entries(hwmgr);
+
+	smu8_smu_construct_toc(hwmgr);
+
+	smc_address = SMU8_FIRMWARE_HEADER_LOCATION +
+		offsetof(struct SMU8_Firmware_Header, UcodeLoadStatus);
+
+	smu8_write_smc_sram_dword(hwmgr, smc_address, 0, smc_address+4);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DriverDramAddrHi,
+					upper_32_bits(smu8_smu->toc_buffer.mc_addr),
+					NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_DriverDramAddrLo,
+					lower_32_bits(smu8_smu->toc_buffer.mc_addr),
+					NULL);
+
+	smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitJobs, NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_ExecuteJob,
+					smu8_smu->toc_entry_aram,
+					NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_ExecuteJob,
+				smu8_smu->toc_entry_power_profiling_index,
+				NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_ExecuteJob,
+					smu8_smu->toc_entry_initialize_index,
+					NULL);
+
+	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 = smu8_check_fw_load_finish(hwmgr, fw_to_check);
+	if (ret) {
+		pr_err("SMU firmware load failed\n");
+		return ret;
+	}
+
+	ret = smu8_load_mec_firmware(hwmgr);
+	if (ret) {
+		pr_err("Mec Firmware load failed\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static int smu8_start_smu(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev;
+
+	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;
+
+	adev = hwmgr->adev;
+
+	cgs_write_register(hwmgr->device, mmMP0PUB_IND_INDEX, index);
+	hwmgr->smu_version = cgs_read_register(hwmgr->device, mmMP0PUB_IND_DATA);
+	pr_info("smu version %02d.%02d.%02d\n",
+		((hwmgr->smu_version >> 16) & 0xFF),
+		((hwmgr->smu_version >> 8) & 0xFF),
+		(hwmgr->smu_version & 0xFF));
+	adev->pm.fw_version = hwmgr->smu_version >> 8;
+
+	return smu8_request_smu_load_fw(hwmgr);
+}
+
+static int smu8_smu_init(struct pp_hwmgr *hwmgr)
+{
+	int ret = 0;
+	struct smu8_smumgr *smu8_smu;
+
+	smu8_smu = kzalloc_obj(struct smu8_smumgr);
+	if (smu8_smu == NULL)
+		return -ENOMEM;
+
+	hwmgr->smu_backend = smu8_smu;
+
+	smu8_smu->toc_buffer.data_size = 4096;
+	smu8_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,
+				smu8_smu->toc_buffer.data_size,
+				PAGE_SIZE,
+				AMDGPU_GEM_DOMAIN_VRAM,
+				&smu8_smu->toc_buffer.handle,
+				&smu8_smu->toc_buffer.mc_addr,
+				&smu8_smu->toc_buffer.kaddr);
+	if (ret)
+		goto err2;
+
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				smu8_smu->smu_buffer.data_size,
+				PAGE_SIZE,
+				AMDGPU_GEM_DOMAIN_VRAM,
+				&smu8_smu->smu_buffer.handle,
+				&smu8_smu->smu_buffer.mc_addr,
+				&smu8_smu->smu_buffer.kaddr);
+	if (ret)
+		goto err1;
+
+	if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+		SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+		UCODE_ID_RLC_SCRATCH_SIZE_BYTE,
+		&smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		goto err0;
+	}
+
+	if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+		SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+		UCODE_ID_RLC_SRM_ARAM_SIZE_BYTE,
+		&smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		goto err0;
+	}
+	if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+		SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+		UCODE_ID_RLC_SRM_DRAM_SIZE_BYTE,
+		&smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		goto err0;
+	}
+
+	if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+		SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+		sizeof(struct SMU8_MultimediaPowerLogData),
+		&smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		goto err0;
+	}
+
+	if (0 != smu8_smu_populate_single_scratch_entry(hwmgr,
+		SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE,
+		sizeof(struct SMU8_Fusion_ClkTable),
+		&smu8_smu->scratch_buffer[smu8_smu->scratch_buffer_length++])) {
+		pr_err("Error when Populate Firmware Entry.\n");
+		goto err0;
+	}
+
+	return 0;
+
+err0:
+	amdgpu_bo_free_kernel(&smu8_smu->smu_buffer.handle,
+				&smu8_smu->smu_buffer.mc_addr,
+				&smu8_smu->smu_buffer.kaddr);
+err1:
+	amdgpu_bo_free_kernel(&smu8_smu->toc_buffer.handle,
+				&smu8_smu->toc_buffer.mc_addr,
+				&smu8_smu->toc_buffer.kaddr);
+err2:
+	kfree(smu8_smu);
+	return -EINVAL;
+}
+
+static int smu8_smu_fini(struct pp_hwmgr *hwmgr)
+{
+	struct smu8_smumgr *smu8_smu;
+
+	if (hwmgr == NULL || hwmgr->device == NULL)
+		return -EINVAL;
+
+	smu8_smu = hwmgr->smu_backend;
+	if (smu8_smu) {
+		amdgpu_bo_free_kernel(&smu8_smu->toc_buffer.handle,
+					&smu8_smu->toc_buffer.mc_addr,
+					&smu8_smu->toc_buffer.kaddr);
+		amdgpu_bo_free_kernel(&smu8_smu->smu_buffer.handle,
+					&smu8_smu->smu_buffer.mc_addr,
+					&smu8_smu->smu_buffer.kaddr);
+		kfree(smu8_smu);
+	}
+
+	return 0;
+}
+
+static bool smu8_dpm_check_smu_features(struct pp_hwmgr *hwmgr,
+				unsigned long check_feature)
+{
+	int result;
+	uint32_t features;
+
+	result = smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_GetFeatureStatus,
+				0,
+				&features);
+	if (result == 0) {
+		if (features & check_feature)
+			return true;
+	}
+
+	return false;
+}
+
+static bool smu8_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+	if (smu8_dpm_check_smu_features(hwmgr, SMU_EnabledFeatureScoreboard_SclkDpmOn))
+		return true;
+	return false;
+}
+
+const struct pp_smumgr_func smu8_smu_funcs = {
+	.name = "smu8_smu",
+	.smu_init = smu8_smu_init,
+	.smu_fini = smu8_smu_fini,
+	.start_smu = smu8_start_smu,
+	.check_fw_load_finish = smu8_check_fw_load_finish,
+	.request_smu_load_fw = NULL,
+	.request_smu_load_specific_fw = NULL,
+	.get_argument = smu8_get_argument,
+	.send_msg_to_smc = smu8_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = smu8_send_msg_to_smc_with_parameter,
+	.download_pptable_settings = smu8_download_pptable_settings,
+	.upload_pptable_settings = smu8_upload_pptable_settings,
+	.is_dpm_running = smu8_is_dpm_running,
+};
+

linux-7.2.3/drivers/gpu/drm/amd/pm/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 _SMU8_SMUMGR_H_
+#define _SMU8_SMUMGR_H_
+
+
+#define MAX_NUM_FIRMWARE                        8
+#define MAX_NUM_SCRATCH                         11
+#define SMU8_SCRATCH_SIZE_NONGFX_CLOCKGATING      1024
+#define SMU8_SCRATCH_SIZE_NONGFX_GOLDENSETTING    2048
+#define SMU8_SCRATCH_SIZE_SDMA_METADATA           1024
+#define SMU8_SCRATCH_SIZE_IH                      ((2*256+1)*4)
+
+#define SMU_EnabledFeatureScoreboard_SclkDpmOn    0x00200000
+
+enum smu8_scratch_entry {
+	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA0 = 0,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_SDMA1,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_CE,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_PFP,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_ME,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT1,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_CP_MEC_JT2,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_GMCON_RENG,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_G,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SCRATCH,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_ARAM,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_RLC_SRM_DRAM,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_ERAM,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_DMCU_IRAM,
+	SMU8_SCRATCH_ENTRY_UCODE_ID_POWER_PROFILING,
+	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_HALT,
+	SMU8_SCRATCH_ENTRY_DATA_ID_SYS_CLOCKGATING,
+	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_RING_REGS,
+	SMU8_SCRATCH_ENTRY_DATA_ID_NONGFX_REINIT,
+	SMU8_SCRATCH_ENTRY_DATA_ID_SDMA_START,
+	SMU8_SCRATCH_ENTRY_DATA_ID_IH_REGISTERS,
+	SMU8_SCRATCH_ENTRY_SMU8_FUSION_CLKTABLE
+};
+
+struct smu8_buffer_entry {
+	uint32_t data_size;
+	uint64_t mc_addr;
+	void *kaddr;
+	enum smu8_scratch_entry firmware_ID;
+	struct amdgpu_bo *handle; /* as bo handle used when release bo */
+};
+
+struct smu8_register_index_data_pair {
+	uint32_t offset;
+	uint32_t value;
+};
+
+struct smu8_ih_meta_data {
+	uint32_t command;
+	struct smu8_register_index_data_pair register_index_value_pair[1];
+};
+
+struct smu8_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 smu8_buffer_entry toc_buffer;
+	struct smu8_buffer_entry smu_buffer;
+	struct smu8_buffer_entry firmware_buffer;
+	struct smu8_buffer_entry driver_buffer[MAX_NUM_FIRMWARE];
+	struct smu8_buffer_entry meta_data_buffer[MAX_NUM_FIRMWARE];
+	struct smu8_buffer_entry scratch_buffer[MAX_NUM_SCRATCH];
+};
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu9_smumgr.c

@@ -0,0 +1,174 @@
+/*
+ * Copyright 2018 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 "smumgr.h"
+#include "smu9_smumgr.h"
+#include "vega10_inc.h"
+#include "soc15_common.h"
+#include "pp_debug.h"
+
+
+/* MP Apertures */
+#define MP0_Public                  0x03800000
+#define MP0_SRAM                    0x03900000
+#define MP1_Public                  0x03b00000
+#define MP1_SRAM                    0x03c00004
+
+#define smnMP1_FIRMWARE_FLAGS                                                                           0x3010028
+
+bool smu9_is_smc_ram_running(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t mp1_fw_flags;
+
+	mp1_fw_flags = RREG32_PCIE(MP1_Public |
+				   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
+
+	if (mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK)
+		return true;
+
+	return false;
+}
+
+/*
+ * Check if SMC has responded to previous message.
+ *
+ * @param    smumgr  the address of the powerplay hardware manager.
+ * @return   TRUE    SMC has responded, FALSE otherwise.
+ */
+static uint32_t smu9_wait_for_response(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t reg;
+	uint32_t ret;
+
+	if (hwmgr->pp_one_vf) {
+		reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_103);
+
+		ret = phm_wait_for_register_unequal(hwmgr, reg,
+				0, MP1_C2PMSG_103__CONTENT_MASK);
+
+		if (ret)
+			pr_err("No response from smu\n");
+
+		return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_103);
+	} else {
+		reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+
+		ret = phm_wait_for_register_unequal(hwmgr, reg,
+				0, MP1_C2PMSG_90__CONTENT_MASK);
+
+		if (ret)
+			pr_err("No response from smu\n");
+		return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+	}
+}
+
+/*
+ * 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   Always return 0.
+ */
+static int smu9_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
+						uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	if (hwmgr->pp_one_vf) {
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_101, msg);
+	} else {
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+	}
+
+	return 0;
+}
+
+/*
+ * Send a message to the SMC, and wait for its response.
+ * @param    hwmgr  the address of the powerplay hardware manager.
+ * @param    msg the message to send.
+ * @return   Always return 0.
+ */
+int smu9_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t ret;
+
+	smu9_wait_for_response(hwmgr);
+
+	if (hwmgr->pp_one_vf)
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_103, 0);
+	else
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+	smu9_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+	ret = smu9_wait_for_response(hwmgr);
+	if (ret != 1)
+		dev_err(adev->dev, "Failed to send message: 0x%x, ret value: 0x%x\n", msg, ret);
+
+	return 0;
+}
+
+/*
+ * Send a message to the SMC with parameter
+ * @param    hwmgr:  the address of the powerplay hardware manager.
+ * @param    msg: the message to send.
+ * @param    parameter: the parameter to send
+ * @return   Always return 0.
+ */
+int smu9_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+					uint16_t msg, uint32_t parameter)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t ret;
+
+	smu9_wait_for_response(hwmgr);
+
+	if (hwmgr->pp_one_vf) {
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_103, 0);
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_102, parameter);
+	} else {
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+		WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, parameter);
+	}
+
+	smu9_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+	ret = smu9_wait_for_response(hwmgr);
+	if (ret != 1)
+		pr_err("Failed message: 0x%x, input parameter: 0x%x, error code: 0x%x\n", msg, parameter, ret);
+
+	return 0;
+}
+
+uint32_t smu9_get_argument(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	if (hwmgr->pp_one_vf)
+		return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_102);
+	else
+		return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
+}

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smu9_smumgr.h

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2018 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 _SMU9_SMUMANAGER_H_
+#define _SMU9_SMUMANAGER_H_
+
+bool smu9_is_smc_ram_running(struct pp_hwmgr *hwmgr);
+int smu9_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg);
+int smu9_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+					uint16_t msg, uint32_t parameter);
+uint32_t smu9_get_argument(struct pp_hwmgr *hwmgr);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/smumgr.c

@@ -0,0 +1,255 @@
+/*
+ * 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/kernel.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+#include <drm/amdgpu_drm.h>
+#include "smumgr.h"
+
+MODULE_FIRMWARE("amdgpu/bonaire_smc.bin");
+MODULE_FIRMWARE("amdgpu/bonaire_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/hawaii_smc.bin");
+MODULE_FIRMWARE("amdgpu/hawaii_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/topaz_smc.bin");
+MODULE_FIRMWARE("amdgpu/topaz_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/tonga_smc.bin");
+MODULE_FIRMWARE("amdgpu/tonga_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/fiji_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_smc_sk.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris10_k2_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_smc_sk.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris11_k2_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_smc.bin");
+MODULE_FIRMWARE("amdgpu/polaris12_k_smc.bin");
+MODULE_FIRMWARE("amdgpu/vegam_smc.bin");
+MODULE_FIRMWARE("amdgpu/vega10_smc.bin");
+MODULE_FIRMWARE("amdgpu/vega10_acg_smc.bin");
+MODULE_FIRMWARE("amdgpu/vega12_smc.bin");
+MODULE_FIRMWARE("amdgpu/vega20_smc.bin");
+
+int smum_thermal_avfs_enable(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->thermal_avfs_enable)
+		return hwmgr->smumgr_funcs->thermal_avfs_enable(hwmgr);
+
+	return 0;
+}
+
+int smum_thermal_setup_fan_table(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->thermal_setup_fan_table)
+		return hwmgr->smumgr_funcs->thermal_setup_fan_table(hwmgr);
+
+	return 0;
+}
+
+int smum_update_sclk_threshold(struct pp_hwmgr *hwmgr)
+{
+
+	if (NULL != hwmgr->smumgr_funcs->update_sclk_threshold)
+		return hwmgr->smumgr_funcs->update_sclk_threshold(hwmgr);
+
+	return 0;
+}
+
+int smum_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type)
+{
+
+	if (NULL != hwmgr->smumgr_funcs->update_smc_table)
+		return hwmgr->smumgr_funcs->update_smc_table(hwmgr, type);
+
+	return 0;
+}
+
+uint32_t smum_get_offsetof(struct pp_hwmgr *hwmgr, uint32_t type, uint32_t member)
+{
+	if (NULL != hwmgr->smumgr_funcs->get_offsetof)
+		return hwmgr->smumgr_funcs->get_offsetof(type, member);
+
+	return 0;
+}
+
+int smum_process_firmware_header(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->process_firmware_header)
+		return hwmgr->smumgr_funcs->process_firmware_header(hwmgr);
+	return 0;
+}
+
+uint32_t smum_get_mac_definition(struct pp_hwmgr *hwmgr, uint32_t value)
+{
+	if (NULL != hwmgr->smumgr_funcs->get_mac_definition)
+		return hwmgr->smumgr_funcs->get_mac_definition(value);
+
+	return 0;
+}
+
+int smum_download_powerplay_table(struct pp_hwmgr *hwmgr, void **table)
+{
+	if (NULL != hwmgr->smumgr_funcs->download_pptable_settings)
+		return hwmgr->smumgr_funcs->download_pptable_settings(hwmgr,
+									table);
+	return 0;
+}
+
+int smum_upload_powerplay_table(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->upload_pptable_settings)
+		return hwmgr->smumgr_funcs->upload_pptable_settings(hwmgr);
+
+	return 0;
+}
+
+int smum_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg, uint32_t *resp)
+{
+	int ret = 0;
+
+	if (hwmgr == NULL ||
+	    hwmgr->smumgr_funcs->send_msg_to_smc == NULL ||
+	    (resp && !hwmgr->smumgr_funcs->get_argument))
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->msg_lock);
+
+	ret = hwmgr->smumgr_funcs->send_msg_to_smc(hwmgr, msg);
+	if (ret) {
+		mutex_unlock(&hwmgr->msg_lock);
+		return ret;
+	}
+
+	if (resp)
+		*resp = hwmgr->smumgr_funcs->get_argument(hwmgr);
+
+	mutex_unlock(&hwmgr->msg_lock);
+
+	return ret;
+}
+
+int smum_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+					uint16_t msg,
+					uint32_t parameter,
+					uint32_t *resp)
+{
+	int ret = 0;
+
+	if (hwmgr == NULL ||
+	    hwmgr->smumgr_funcs->send_msg_to_smc_with_parameter == NULL ||
+	    (resp && !hwmgr->smumgr_funcs->get_argument))
+		return -EINVAL;
+
+	mutex_lock(&hwmgr->msg_lock);
+
+	ret = hwmgr->smumgr_funcs->send_msg_to_smc_with_parameter(
+						hwmgr, msg, parameter);
+	if (ret) {
+		mutex_unlock(&hwmgr->msg_lock);
+		return ret;
+	}
+
+	if (resp)
+		*resp = hwmgr->smumgr_funcs->get_argument(hwmgr);
+
+	mutex_unlock(&hwmgr->msg_lock);
+
+	return ret;
+}
+
+int smum_init_smc_table(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->init_smc_table)
+		return hwmgr->smumgr_funcs->init_smc_table(hwmgr);
+
+	return 0;
+}
+
+int smum_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->populate_all_graphic_levels)
+		return hwmgr->smumgr_funcs->populate_all_graphic_levels(hwmgr);
+
+	return 0;
+}
+
+int smum_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->populate_all_memory_levels)
+		return hwmgr->smumgr_funcs->populate_all_memory_levels(hwmgr);
+
+	return 0;
+}
+
+/*this interface is needed by island ci/vi */
+int smum_initialize_mc_reg_table(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->initialize_mc_reg_table)
+		return hwmgr->smumgr_funcs->initialize_mc_reg_table(hwmgr);
+
+	return 0;
+}
+
+bool smum_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+	if (NULL != hwmgr->smumgr_funcs->is_dpm_running)
+		return hwmgr->smumgr_funcs->is_dpm_running(hwmgr);
+
+	return true;
+}
+
+bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr->smumgr_funcs->is_hw_avfs_present)
+		return hwmgr->smumgr_funcs->is_hw_avfs_present(hwmgr);
+
+	return false;
+}
+
+int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_setting)
+{
+	if (hwmgr->smumgr_funcs->update_dpm_settings)
+		return hwmgr->smumgr_funcs->update_dpm_settings(hwmgr, profile_setting);
+
+	return -EINVAL;
+}
+
+int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw)
+{
+	if (hwmgr->smumgr_funcs->smc_table_manager)
+		return hwmgr->smumgr_funcs->smc_table_manager(hwmgr, table, table_id, rw);
+
+	return -EINVAL;
+}
+
+int smum_stop_smc(struct pp_hwmgr *hwmgr)
+{
+	if (hwmgr->smumgr_funcs->stop_smc)
+		return hwmgr->smumgr_funcs->stop_smc(hwmgr);
+
+	return 0;
+}

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/tonga_smumgr.h

@@ -0,0 +1,74 @@
+/*
+ * 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 _TONGA_SMUMGR_H_
+#define _TONGA_SMUMGR_H_
+
+#include "smu72_discrete.h"
+#include "smu7_smumgr.h"
+#include "smu72.h"
+
+
+#define ASICID_IS_TONGA_P(wDID, bRID)	 \
+	(((wDID == 0x6930) && ((bRID == 0xF0) || (bRID == 0xF1) || (bRID == 0xFF))) \
+	|| ((wDID == 0x6920) && ((bRID == 0) || (bRID == 1))))
+
+struct tonga_pt_defaults {
+	uint8_t   svi_load_line_en;
+	uint8_t   svi_load_line_vddC;
+	uint8_t   tdc_vddc_throttle_release_limit_perc;
+	uint8_t   tdc_mawt;
+	uint8_t   tdc_waterfall_ctl;
+	uint8_t   dte_ambient_temp_base;
+	uint32_t  display_cac;
+	uint32_t  bapm_temp_gradient;
+	uint16_t  bapmti_r[SMU72_DTE_ITERATIONS * SMU72_DTE_SOURCES * SMU72_DTE_SINKS];
+	uint16_t  bapmti_rc[SMU72_DTE_ITERATIONS * SMU72_DTE_SOURCES * SMU72_DTE_SINKS];
+};
+
+struct tonga_mc_reg_entry {
+	uint32_t mclk_max;
+	uint32_t mc_data[SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+struct tonga_mc_reg_table {
+	uint8_t   last;               /* number of registers*/
+	uint8_t   num_entries;        /* number of entries in mc_reg_table_entry used*/
+	uint16_t  validflag;          /* indicate the corresponding register is valid or not. 1: valid, 0: invalid. bit0->address[0], bit1->address[1], etc.*/
+	struct tonga_mc_reg_entry    mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
+	SMU72_Discrete_MCRegisterAddress mc_reg_address[SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE];
+};
+
+
+struct tonga_smumgr {
+
+	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;
+	const struct tonga_pt_defaults  *power_tune_defaults;
+	SMU72_Discrete_MCRegisters      mc_regs;
+	struct tonga_mc_reg_table mc_reg_table;
+};
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.c

@@ -0,0 +1,399 @@
+/*
+ * Copyright 2016 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/pci.h>
+
+#include "smumgr.h"
+#include "vega10_inc.h"
+#include "soc15_common.h"
+#include "vega10_smumgr.h"
+#include "vega10_hwmgr.h"
+#include "vega10_ppsmc.h"
+#include "smu9_driver_if.h"
+#include "smu9_smumgr.h"
+#include "ppatomctrl.h"
+#include "pp_debug.h"
+
+
+static int vega10_copy_table_from_smc(struct pp_hwmgr *hwmgr,
+		uint8_t *table, int16_t table_id)
+{
+	struct vega10_smumgr *priv = hwmgr->smu_backend;
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
+			"Invalid SMU Table ID!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableSmu2Dram,
+			priv->smu_tables.entry[table_id].table_id,
+			NULL);
+
+	amdgpu_hdp_invalidate(adev, NULL);
+
+	memcpy(table, priv->smu_tables.entry[table_id].table,
+			priv->smu_tables.entry[table_id].size);
+
+	return 0;
+}
+
+static int vega10_copy_table_to_smc(struct pp_hwmgr *hwmgr,
+		uint8_t *table, int16_t table_id)
+{
+	struct vega10_smumgr *priv = hwmgr->smu_backend;
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	/* under sriov, vbios or hypervisor driver
+	 * has already copy table to smc so here only skip it
+	 */
+	if (!hwmgr->not_vf)
+		return 0;
+
+	PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
+			"Invalid SMU Table ID!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL);
+
+	memcpy(priv->smu_tables.entry[table_id].table, table,
+			priv->smu_tables.entry[table_id].size);
+
+	amdgpu_hdp_flush(adev, NULL);
+
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL);
+	smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableDram2Smu,
+			priv->smu_tables.entry[table_id].table_id,
+			NULL);
+
+	return 0;
+}
+
+int vega10_enable_smc_features(struct pp_hwmgr *hwmgr,
+			       bool enable, uint32_t feature_mask)
+{
+	int msg = enable ? PPSMC_MSG_EnableSmuFeatures :
+			PPSMC_MSG_DisableSmuFeatures;
+
+	/* VF has no permission to change smu feature due
+	 * to security concern even under pp one vf mode
+	 * it still can't do it. For vega10, the smu in
+	 * vbios will enable the appropriate features.
+	 * */
+	if (!hwmgr->not_vf)
+		return 0;
+
+	return smum_send_msg_to_smc_with_parameter(hwmgr,
+			msg, feature_mask, NULL);
+}
+
+int vega10_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+			    uint64_t *features_enabled)
+{
+	uint32_t enabled_features;
+	int ret;
+
+	if (features_enabled == NULL)
+		return -EINVAL;
+
+	ret = smum_send_msg_to_smc(hwmgr,
+			PPSMC_MSG_GetEnabledSmuFeatures,
+			&enabled_features);
+	if (ret)
+		return ret;
+
+	*features_enabled = enabled_features;
+
+	return 0;
+}
+
+static bool vega10_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+	uint64_t features_enabled = 0;
+
+	vega10_get_enabled_smc_features(hwmgr, &features_enabled);
+
+	if (features_enabled & SMC_DPM_FEATURES)
+		return true;
+	else
+		return false;
+}
+
+static int vega10_set_tools_address(struct pp_hwmgr *hwmgr)
+{
+	struct vega10_smumgr *priv = hwmgr->smu_backend;
+
+	if (priv->smu_tables.entry[TOOLSTABLE].mc_addr) {
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetToolsDramAddrHigh,
+				upper_32_bits(priv->smu_tables.entry[TOOLSTABLE].mc_addr),
+				NULL);
+		smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetToolsDramAddrLow,
+				lower_32_bits(priv->smu_tables.entry[TOOLSTABLE].mc_addr),
+				NULL);
+	}
+	return 0;
+}
+
+static int vega10_verify_smc_interface(struct pp_hwmgr *hwmgr)
+{
+	uint32_t smc_driver_if_version;
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t dev_id;
+	uint32_t rev_id;
+
+	PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,
+			PPSMC_MSG_GetDriverIfVersion,
+			&smc_driver_if_version),
+			"Attempt to get SMC IF Version Number Failed!",
+			return -EINVAL);
+
+	dev_id = adev->pdev->device;
+	rev_id = adev->pdev->revision;
+
+	if (!((dev_id == 0x687f) &&
+		((rev_id == 0xc0) ||
+		(rev_id == 0xc1) ||
+		(rev_id == 0xc3)))) {
+		if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION) {
+			pr_err("Your firmware(0x%x) doesn't match SMU9_DRIVER_IF_VERSION(0x%x). Please update your firmware!\n",
+			       smc_driver_if_version, SMU9_DRIVER_IF_VERSION);
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+static int vega10_smu_init(struct pp_hwmgr *hwmgr)
+{
+	struct vega10_smumgr *priv;
+	unsigned long tools_size;
+	int ret;
+	struct cgs_firmware_info info = {0};
+
+	ret = cgs_get_firmware_info(hwmgr->device,
+					CGS_UCODE_ID_SMU,
+					&info);
+	if (ret || !info.kptr)
+		return -EINVAL;
+
+	priv = kzalloc_obj(struct vega10_smumgr);
+
+	if (!priv)
+		return -ENOMEM;
+
+	hwmgr->smu_backend = priv;
+
+	/* allocate space for pptable */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(PPTable_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[PPTABLE].handle,
+			&priv->smu_tables.entry[PPTABLE].mc_addr,
+			&priv->smu_tables.entry[PPTABLE].table);
+	if (ret)
+		goto free_backend;
+
+	priv->smu_tables.entry[PPTABLE].version = 0x01;
+	priv->smu_tables.entry[PPTABLE].size = sizeof(PPTable_t);
+	priv->smu_tables.entry[PPTABLE].table_id = TABLE_PPTABLE;
+
+	/* allocate space for watermarks table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(Watermarks_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[WMTABLE].handle,
+			&priv->smu_tables.entry[WMTABLE].mc_addr,
+			&priv->smu_tables.entry[WMTABLE].table);
+
+	if (ret)
+		goto err0;
+
+	priv->smu_tables.entry[WMTABLE].version = 0x01;
+	priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t);
+	priv->smu_tables.entry[WMTABLE].table_id = TABLE_WATERMARKS;
+
+	/* allocate space for AVFS table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(AvfsTable_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[AVFSTABLE].handle,
+			&priv->smu_tables.entry[AVFSTABLE].mc_addr,
+			&priv->smu_tables.entry[AVFSTABLE].table);
+
+	if (ret)
+		goto err1;
+
+	priv->smu_tables.entry[AVFSTABLE].version = 0x01;
+	priv->smu_tables.entry[AVFSTABLE].size = sizeof(AvfsTable_t);
+	priv->smu_tables.entry[AVFSTABLE].table_id = TABLE_AVFS;
+
+	tools_size = 0x19000;
+	if (tools_size) {
+		ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				tools_size,
+				PAGE_SIZE,
+				AMDGPU_GEM_DOMAIN_VRAM,
+				&priv->smu_tables.entry[TOOLSTABLE].handle,
+				&priv->smu_tables.entry[TOOLSTABLE].mc_addr,
+				&priv->smu_tables.entry[TOOLSTABLE].table);
+		if (ret)
+			goto err2;
+		priv->smu_tables.entry[TOOLSTABLE].version = 0x01;
+		priv->smu_tables.entry[TOOLSTABLE].size = tools_size;
+		priv->smu_tables.entry[TOOLSTABLE].table_id = TABLE_PMSTATUSLOG;
+	}
+
+	/* allocate space for AVFS Fuse table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(AvfsFuseOverride_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[AVFSFUSETABLE].handle,
+			&priv->smu_tables.entry[AVFSFUSETABLE].mc_addr,
+			&priv->smu_tables.entry[AVFSFUSETABLE].table);
+	if (ret)
+		goto err3;
+
+	priv->smu_tables.entry[AVFSFUSETABLE].version = 0x01;
+	priv->smu_tables.entry[AVFSFUSETABLE].size = sizeof(AvfsFuseOverride_t);
+	priv->smu_tables.entry[AVFSFUSETABLE].table_id = TABLE_AVFS_FUSE_OVERRIDE;
+
+
+	return 0;
+
+err3:
+	if (priv->smu_tables.entry[TOOLSTABLE].table)
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TOOLSTABLE].handle,
+				&priv->smu_tables.entry[TOOLSTABLE].mc_addr,
+				&priv->smu_tables.entry[TOOLSTABLE].table);
+err2:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[AVFSTABLE].handle,
+				&priv->smu_tables.entry[AVFSTABLE].mc_addr,
+				&priv->smu_tables.entry[AVFSTABLE].table);
+err1:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[WMTABLE].handle,
+				&priv->smu_tables.entry[WMTABLE].mc_addr,
+				&priv->smu_tables.entry[WMTABLE].table);
+err0:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[PPTABLE].handle,
+			&priv->smu_tables.entry[PPTABLE].mc_addr,
+			&priv->smu_tables.entry[PPTABLE].table);
+free_backend:
+	kfree(hwmgr->smu_backend);
+
+	return -EINVAL;
+}
+
+static int vega10_smu_fini(struct pp_hwmgr *hwmgr)
+{
+	struct vega10_smumgr *priv = hwmgr->smu_backend;
+
+	if (priv) {
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[PPTABLE].handle,
+				&priv->smu_tables.entry[PPTABLE].mc_addr,
+				&priv->smu_tables.entry[PPTABLE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[WMTABLE].handle,
+					&priv->smu_tables.entry[WMTABLE].mc_addr,
+					&priv->smu_tables.entry[WMTABLE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[AVFSTABLE].handle,
+					&priv->smu_tables.entry[AVFSTABLE].mc_addr,
+					&priv->smu_tables.entry[AVFSTABLE].table);
+		if (priv->smu_tables.entry[TOOLSTABLE].table)
+			amdgpu_bo_free_kernel(&priv->smu_tables.entry[TOOLSTABLE].handle,
+					&priv->smu_tables.entry[TOOLSTABLE].mc_addr,
+					&priv->smu_tables.entry[TOOLSTABLE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[AVFSFUSETABLE].handle,
+					&priv->smu_tables.entry[AVFSFUSETABLE].mc_addr,
+					&priv->smu_tables.entry[AVFSFUSETABLE].table);
+		kfree(hwmgr->smu_backend);
+		hwmgr->smu_backend = NULL;
+	}
+	return 0;
+}
+
+static int vega10_start_smu(struct pp_hwmgr *hwmgr)
+{
+	if (!smu9_is_smc_ram_running(hwmgr))
+		return -EINVAL;
+
+	PP_ASSERT_WITH_CODE(!vega10_verify_smc_interface(hwmgr),
+			"Failed to verify SMC interface!",
+			return -EINVAL);
+
+	vega10_set_tools_address(hwmgr);
+
+	return 0;
+}
+
+static int vega10_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table,
+				    uint16_t table_id, bool rw)
+{
+	int ret;
+
+	if (rw)
+		ret = vega10_copy_table_from_smc(hwmgr, table, table_id);
+	else
+		ret = vega10_copy_table_to_smc(hwmgr, table, table_id);
+
+	return ret;
+}
+
+const struct pp_smumgr_func vega10_smu_funcs = {
+	.name = "vega10_smu",
+	.smu_init = &vega10_smu_init,
+	.smu_fini = &vega10_smu_fini,
+	.start_smu = &vega10_start_smu,
+	.request_smu_load_specific_fw = NULL,
+	.send_msg_to_smc = &smu9_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = &smu9_send_msg_to_smc_with_parameter,
+	.download_pptable_settings = NULL,
+	.upload_pptable_settings = NULL,
+	.is_dpm_running = vega10_is_dpm_running,
+	.get_argument = smu9_get_argument,
+	.smc_table_manager = vega10_smc_table_manager,
+};

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega10_smumgr.h

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2016 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 _VEGA10_SMUMANAGER_H_
+#define _VEGA10_SMUMANAGER_H_
+
+#define MAX_SMU_TABLE 5
+
+struct smu_table_entry {
+	uint32_t version;
+	uint32_t size;
+	uint32_t table_id;
+	uint64_t mc_addr;
+	void *table;
+	struct amdgpu_bo *handle;
+};
+
+struct smu_table_array {
+	struct smu_table_entry entry[MAX_SMU_TABLE];
+};
+
+struct vega10_smumgr {
+	struct smu_table_array            smu_tables;
+};
+
+int vega10_enable_smc_features(struct pp_hwmgr *hwmgr,
+			       bool enable, uint32_t feature_mask);
+int vega10_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+				    uint64_t *features_enabled);
+
+#endif
+

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega12_smumgr.c

@@ -0,0 +1,413 @@
+/*
+ * Copyright 2017 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 "smumgr.h"
+#include "vega12_inc.h"
+#include "soc15_common.h"
+#include "smu9_smumgr.h"
+#include "vega12_smumgr.h"
+#include "vega12_ppsmc.h"
+#include "vega12/smu9_driver_if.h"
+#include "ppatomctrl.h"
+#include "pp_debug.h"
+
+
+/*
+ * Copy table from SMC into driver FB
+ * @param   hwmgr    the address of the HW manager
+ * @param   table_id    the driver's table ID to copy from
+ */
+static int vega12_copy_table_from_smc(struct pp_hwmgr *hwmgr,
+				      uint8_t *table, int16_t table_id)
+{
+	struct vega12_smumgr *priv =
+			(struct vega12_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	PP_ASSERT_WITH_CODE(table_id < TABLE_COUNT,
+			"Invalid SMU Table ID!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL) == 0,
+			"[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL) == 0,
+			"[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!",
+			return -EINVAL);
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableSmu2Dram,
+			table_id,
+			NULL) == 0,
+			"[CopyTableFromSMC] Attempt to Transfer Table From SMU Failed!",
+			return -EINVAL);
+
+	amdgpu_hdp_invalidate(adev, NULL);
+
+	memcpy(table, priv->smu_tables.entry[table_id].table,
+			priv->smu_tables.entry[table_id].size);
+
+	return 0;
+}
+
+/*
+ * Copy table from Driver FB into SMC
+ * @param   hwmgr    the address of the HW manager
+ * @param   table_id    the table to copy from
+ */
+static int vega12_copy_table_to_smc(struct pp_hwmgr *hwmgr,
+				    uint8_t *table, int16_t table_id)
+{
+	struct vega12_smumgr *priv =
+			(struct vega12_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	PP_ASSERT_WITH_CODE(table_id < TABLE_COUNT,
+			"Invalid SMU Table ID!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL);
+
+	memcpy(priv->smu_tables.entry[table_id].table, table,
+			priv->smu_tables.entry[table_id].size);
+
+	amdgpu_hdp_flush(adev, NULL);
+
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL) == 0,
+			"[CopyTableToSMC] Attempt to Set Dram Addr High Failed!",
+			return -EINVAL;);
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL) == 0,
+			"[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!",
+			return -EINVAL);
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableDram2Smu,
+			table_id,
+			NULL) == 0,
+			"[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!",
+			return -EINVAL);
+
+	return 0;
+}
+
+int vega12_enable_smc_features(struct pp_hwmgr *hwmgr,
+		bool enable, uint64_t feature_mask)
+{
+	uint32_t smu_features_low, smu_features_high;
+
+	smu_features_low = (uint32_t)((feature_mask & SMU_FEATURES_LOW_MASK) >> SMU_FEATURES_LOW_SHIFT);
+	smu_features_high = (uint32_t)((feature_mask & SMU_FEATURES_HIGH_MASK) >> SMU_FEATURES_HIGH_SHIFT);
+
+	if (enable) {
+		PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_EnableSmuFeaturesLow, smu_features_low, NULL) == 0,
+				"[EnableDisableSMCFeatures] Attempt to enable SMU features Low failed!",
+				return -EINVAL);
+		PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_EnableSmuFeaturesHigh, smu_features_high, NULL) == 0,
+				"[EnableDisableSMCFeatures] Attempt to enable SMU features High failed!",
+				return -EINVAL);
+	} else {
+		PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_DisableSmuFeaturesLow, smu_features_low, NULL) == 0,
+				"[EnableDisableSMCFeatures] Attempt to disable SMU features Low failed!",
+				return -EINVAL);
+		PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_DisableSmuFeaturesHigh, smu_features_high, NULL) == 0,
+				"[EnableDisableSMCFeatures] Attempt to disable SMU features High failed!",
+				return -EINVAL);
+	}
+
+	return 0;
+}
+
+int vega12_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+		uint64_t *features_enabled)
+{
+	uint32_t smc_features_low, smc_features_high;
+
+	if (features_enabled == NULL)
+		return -EINVAL;
+
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc(hwmgr,
+			PPSMC_MSG_GetEnabledSmuFeaturesLow,
+			&smc_features_low) == 0,
+			"[GetEnabledSMCFeatures] Attempt to get SMU features Low failed!",
+			return -EINVAL);
+
+	PP_ASSERT_WITH_CODE(smum_send_msg_to_smc(hwmgr,
+			PPSMC_MSG_GetEnabledSmuFeaturesHigh,
+			&smc_features_high) == 0,
+			"[GetEnabledSMCFeatures] Attempt to get SMU features High failed!",
+			return -EINVAL);
+
+	*features_enabled = ((((uint64_t)smc_features_low << SMU_FEATURES_LOW_SHIFT) & SMU_FEATURES_LOW_MASK) |
+			(((uint64_t)smc_features_high << SMU_FEATURES_HIGH_SHIFT) & SMU_FEATURES_HIGH_MASK));
+
+	return 0;
+}
+
+static bool vega12_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+	uint64_t features_enabled = 0;
+
+	vega12_get_enabled_smc_features(hwmgr, &features_enabled);
+
+	if (features_enabled & SMC_DPM_FEATURES)
+		return true;
+	else
+		return false;
+}
+
+static int vega12_set_tools_address(struct pp_hwmgr *hwmgr)
+{
+	struct vega12_smumgr *priv =
+			(struct vega12_smumgr *)(hwmgr->smu_backend);
+
+	if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr) {
+		if (!smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetToolsDramAddrHigh,
+				upper_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr),
+				NULL))
+			smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_SetToolsDramAddrLow,
+					lower_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr),
+					NULL);
+	}
+	return 0;
+}
+
+static int vega12_smu_init(struct pp_hwmgr *hwmgr)
+{
+	struct vega12_smumgr *priv;
+	unsigned long tools_size;
+	struct cgs_firmware_info info = {0};
+	int ret;
+
+	ret = cgs_get_firmware_info(hwmgr->device, CGS_UCODE_ID_SMU,
+				&info);
+	if (ret || !info.kptr)
+		return -EINVAL;
+
+	priv = kzalloc_obj(struct vega12_smumgr);
+	if (!priv)
+		return -ENOMEM;
+
+	hwmgr->smu_backend = priv;
+
+	/* allocate space for pptable */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(PPTable_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[TABLE_PPTABLE].handle,
+			&priv->smu_tables.entry[TABLE_PPTABLE].mc_addr,
+			&priv->smu_tables.entry[TABLE_PPTABLE].table);
+	if (ret)
+		goto free_backend;
+
+	priv->smu_tables.entry[TABLE_PPTABLE].version = 0x01;
+	priv->smu_tables.entry[TABLE_PPTABLE].size = sizeof(PPTable_t);
+
+	/* allocate space for watermarks table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				      sizeof(Watermarks_t),
+				      PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &priv->smu_tables.entry[TABLE_WATERMARKS].handle,
+				      &priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr,
+				      &priv->smu_tables.entry[TABLE_WATERMARKS].table);
+
+	if (ret)
+		goto err0;
+
+	priv->smu_tables.entry[TABLE_WATERMARKS].version = 0x01;
+	priv->smu_tables.entry[TABLE_WATERMARKS].size = sizeof(Watermarks_t);
+
+	tools_size = 0x19000;
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				      tools_size,
+				      PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle,
+				      &priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr,
+				      &priv->smu_tables.entry[TABLE_PMSTATUSLOG].table);
+	if (ret)
+		goto err1;
+
+	priv->smu_tables.entry[TABLE_PMSTATUSLOG].version = 0x01;
+	priv->smu_tables.entry[TABLE_PMSTATUSLOG].size = tools_size;
+
+	/* allocate space for AVFS Fuse table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				      sizeof(AvfsFuseOverride_t),
+				      PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].handle,
+				      &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].mc_addr,
+				      &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].table);
+
+	if (ret)
+		goto err2;
+
+	priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].version = 0x01;
+	priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].size = sizeof(AvfsFuseOverride_t);
+
+	/* allocate space for OverDrive table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				      sizeof(OverDriveTable_t),
+				      PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &priv->smu_tables.entry[TABLE_OVERDRIVE].handle,
+				      &priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr,
+				      &priv->smu_tables.entry[TABLE_OVERDRIVE].table);
+	if (ret)
+		goto err3;
+
+	priv->smu_tables.entry[TABLE_OVERDRIVE].version = 0x01;
+	priv->smu_tables.entry[TABLE_OVERDRIVE].size = sizeof(OverDriveTable_t);
+
+	/* allocate space for SMU_METRICS table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+				      sizeof(SmuMetrics_t),
+				      PAGE_SIZE,
+				      AMDGPU_GEM_DOMAIN_VRAM,
+				      &priv->smu_tables.entry[TABLE_SMU_METRICS].handle,
+				      &priv->smu_tables.entry[TABLE_SMU_METRICS].mc_addr,
+				      &priv->smu_tables.entry[TABLE_SMU_METRICS].table);
+	if (ret)
+		goto err4;
+
+	priv->smu_tables.entry[TABLE_SMU_METRICS].version = 0x01;
+	priv->smu_tables.entry[TABLE_SMU_METRICS].size = sizeof(SmuMetrics_t);
+
+	return 0;
+
+err4:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_OVERDRIVE].handle,
+				&priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr,
+				&priv->smu_tables.entry[TABLE_OVERDRIVE].table);
+err3:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].handle,
+				&priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].mc_addr,
+				&priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].table);
+err2:
+	if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].table)
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle,
+				&priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr,
+				&priv->smu_tables.entry[TABLE_PMSTATUSLOG].table);
+err1:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_WATERMARKS].handle,
+				&priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr,
+				&priv->smu_tables.entry[TABLE_WATERMARKS].table);
+err0:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PPTABLE].handle,
+			&priv->smu_tables.entry[TABLE_PPTABLE].mc_addr,
+			&priv->smu_tables.entry[TABLE_PPTABLE].table);
+free_backend:
+	kfree(hwmgr->smu_backend);
+
+	return -EINVAL;
+}
+
+static int vega12_smu_fini(struct pp_hwmgr *hwmgr)
+{
+	struct vega12_smumgr *priv =
+			(struct vega12_smumgr *)(hwmgr->smu_backend);
+
+	if (priv) {
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PPTABLE].handle,
+				      &priv->smu_tables.entry[TABLE_PPTABLE].mc_addr,
+				      &priv->smu_tables.entry[TABLE_PPTABLE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_WATERMARKS].handle,
+				      &priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr,
+				      &priv->smu_tables.entry[TABLE_WATERMARKS].table);
+		if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].table)
+			amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle,
+					      &priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr,
+					      &priv->smu_tables.entry[TABLE_PMSTATUSLOG].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].handle,
+				      &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].mc_addr,
+				      &priv->smu_tables.entry[TABLE_AVFS_FUSE_OVERRIDE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_OVERDRIVE].handle,
+				      &priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr,
+				      &priv->smu_tables.entry[TABLE_OVERDRIVE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_SMU_METRICS].handle,
+				      &priv->smu_tables.entry[TABLE_SMU_METRICS].mc_addr,
+				      &priv->smu_tables.entry[TABLE_SMU_METRICS].table);
+		kfree(hwmgr->smu_backend);
+		hwmgr->smu_backend = NULL;
+	}
+	return 0;
+}
+
+static int vega12_start_smu(struct pp_hwmgr *hwmgr)
+{
+	PP_ASSERT_WITH_CODE(smu9_is_smc_ram_running(hwmgr),
+			"SMC is not running!",
+			return -EINVAL);
+
+	vega12_set_tools_address(hwmgr);
+
+	return 0;
+}
+
+static int vega12_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table,
+				    uint16_t table_id, bool rw)
+{
+	int ret;
+
+	if (rw)
+		ret = vega12_copy_table_from_smc(hwmgr, table, table_id);
+	else
+		ret = vega12_copy_table_to_smc(hwmgr, table, table_id);
+
+	return ret;
+}
+
+const struct pp_smumgr_func vega12_smu_funcs = {
+	.name = "vega12_smu",
+	.smu_init = &vega12_smu_init,
+	.smu_fini = &vega12_smu_fini,
+	.start_smu = &vega12_start_smu,
+	.request_smu_load_specific_fw = NULL,
+	.send_msg_to_smc = &smu9_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = &smu9_send_msg_to_smc_with_parameter,
+	.download_pptable_settings = NULL,
+	.upload_pptable_settings = NULL,
+	.is_dpm_running = vega12_is_dpm_running,
+	.get_argument = smu9_get_argument,
+	.smc_table_manager = vega12_smc_table_manager,
+};

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega12_smumgr.h

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2017 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 _VEGA12_SMUMANAGER_H_
+#define _VEGA12_SMUMANAGER_H_
+
+#include "hwmgr.h"
+#include "vega12/smu9_driver_if.h"
+#include "vega12_hwmgr.h"
+
+struct smu_table_entry {
+	uint32_t version;
+	uint32_t size;
+	uint64_t mc_addr;
+	void *table;
+	struct amdgpu_bo *handle;
+};
+
+struct smu_table_array {
+	struct smu_table_entry entry[TABLE_COUNT];
+};
+
+struct vega12_smumgr {
+	struct smu_table_array            smu_tables;
+};
+
+#define SMU_FEATURES_LOW_MASK        0x00000000FFFFFFFF
+#define SMU_FEATURES_LOW_SHIFT       0
+#define SMU_FEATURES_HIGH_MASK       0xFFFFFFFF00000000
+#define SMU_FEATURES_HIGH_SHIFT      32
+
+int vega12_enable_smc_features(struct pp_hwmgr *hwmgr,
+		bool enable, uint64_t feature_mask);
+int vega12_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+		uint64_t *features_enabled);
+
+#endif
+

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega20_smumgr.c

@@ -0,0 +1,644 @@
+/*
+ * Copyright 2018 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 "smumgr.h"
+#include "vega20_inc.h"
+#include "soc15_common.h"
+#include "vega20_smumgr.h"
+#include "vega20_ppsmc.h"
+#include "smu11_driver_if.h"
+#include "ppatomctrl.h"
+#include "pp_debug.h"
+#include "smu_ucode_xfer_vi.h"
+#include "smu7_smumgr.h"
+#include "vega20_hwmgr.h"
+
+#include "smu_v11_0_i2c.h"
+
+/* MP Apertures */
+#define MP0_Public			0x03800000
+#define MP0_SRAM			0x03900000
+#define MP1_Public			0x03b00000
+#define MP1_SRAM			0x03c00004
+
+/* address block */
+#define smnMP1_FIRMWARE_FLAGS		0x3010024
+#define smnMP0_FW_INTF			0x30101c0
+#define smnMP1_PUB_CTRL			0x3010b14
+
+bool vega20_is_smc_ram_running(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t mp1_fw_flags;
+
+	mp1_fw_flags = RREG32_PCIE(MP1_Public |
+				   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
+
+	if ((mp1_fw_flags & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
+	    MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
+		return true;
+
+	return false;
+}
+
+/*
+ * Check if SMC has responded to previous message.
+ *
+ * @param    smumgr  the address of the powerplay hardware manager.
+ * @return   TRUE    SMC has responded, FALSE otherwise.
+ */
+static uint32_t vega20_wait_for_response(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	uint32_t reg;
+
+	reg = SOC15_REG_OFFSET(MP1, 0, mmMP1_SMN_C2PMSG_90);
+
+	phm_wait_for_register_unequal(hwmgr, reg,
+			0, MP1_C2PMSG_90__CONTENT_MASK);
+
+	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+}
+
+/*
+ * 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   Always return 0.
+ */
+static int vega20_send_msg_to_smc_without_waiting(struct pp_hwmgr *hwmgr,
+		uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+
+	return 0;
+}
+
+/*
+ * Send a message to the SMC, and wait for its response.
+ * @param    hwmgr  the address of the powerplay hardware manager.
+ * @param    msg the message to send.
+ * @return   Always return 0.
+ */
+static int vega20_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	int ret = 0;
+
+	vega20_wait_for_response(hwmgr);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+	vega20_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+	ret = vega20_wait_for_response(hwmgr);
+	if (ret != PPSMC_Result_OK)
+		dev_err(adev->dev, "Failed to send message 0x%x, response 0x%x\n", msg, ret);
+
+	return (ret == PPSMC_Result_OK) ? 0 : -EIO;
+}
+
+/*
+ * Send a message to the SMC with parameter
+ * @param    hwmgr:  the address of the powerplay hardware manager.
+ * @param    msg: the message to send.
+ * @param    parameter: the parameter to send
+ * @return   Always return 0.
+ */
+static int vega20_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
+		uint16_t msg, uint32_t parameter)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+	int ret = 0;
+
+	vega20_wait_for_response(hwmgr);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+
+	WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, parameter);
+
+	vega20_send_msg_to_smc_without_waiting(hwmgr, msg);
+
+	ret = vega20_wait_for_response(hwmgr);
+	if (ret != PPSMC_Result_OK)
+		dev_err(adev->dev, "Failed to send message 0x%x, response 0x%x\n", msg, ret);
+
+	return (ret == PPSMC_Result_OK) ? 0 : -EIO;
+}
+
+static uint32_t vega20_get_argument(struct pp_hwmgr *hwmgr)
+{
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	return RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
+}
+
+/*
+ * Copy table from SMC into driver FB
+ * @param   hwmgr    the address of the HW manager
+ * @param   table_id    the driver's table ID to copy from
+ */
+static int vega20_copy_table_from_smc(struct pp_hwmgr *hwmgr,
+				      uint8_t *table, int16_t table_id)
+{
+	struct vega20_smumgr *priv =
+			(struct vega20_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+	int ret = 0;
+
+	PP_ASSERT_WITH_CODE(table_id < TABLE_COUNT,
+			"Invalid SMU Table ID!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL);
+
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL)) == 0,
+			"[CopyTableFromSMC] Attempt to Set Dram Addr High Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL)) == 0,
+			"[CopyTableFromSMC] Attempt to Set Dram Addr Low Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableSmu2Dram, table_id, NULL)) == 0,
+			"[CopyTableFromSMC] Attempt to Transfer Table From SMU Failed!",
+			return ret);
+
+	amdgpu_hdp_invalidate(adev, NULL);
+
+	memcpy(table, priv->smu_tables.entry[table_id].table,
+			priv->smu_tables.entry[table_id].size);
+
+	return 0;
+}
+
+/*
+ * Copy table from Driver FB into SMC
+ * @param   hwmgr    the address of the HW manager
+ * @param   table_id    the table to copy from
+ */
+static int vega20_copy_table_to_smc(struct pp_hwmgr *hwmgr,
+				    uint8_t *table, int16_t table_id)
+{
+	struct vega20_smumgr *priv =
+			(struct vega20_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+	int ret = 0;
+
+	PP_ASSERT_WITH_CODE(table_id < TABLE_COUNT,
+			"Invalid SMU Table ID!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
+			"Invalid SMU Table version!", return -EINVAL);
+	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
+			"Invalid SMU Table Length!", return -EINVAL);
+
+	memcpy(priv->smu_tables.entry[table_id].table, table,
+			priv->smu_tables.entry[table_id].size);
+
+	amdgpu_hdp_flush(adev, NULL);
+
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL)) == 0,
+			"[CopyTableToSMC] Attempt to Set Dram Addr High Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
+			NULL)) == 0,
+			"[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableDram2Smu, table_id, NULL)) == 0,
+			"[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!",
+			return ret);
+
+	return 0;
+}
+
+int vega20_set_activity_monitor_coeff(struct pp_hwmgr *hwmgr,
+		uint8_t *table, uint16_t workload_type)
+{
+	struct vega20_smumgr *priv =
+			(struct vega20_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+	int ret = 0;
+
+	memcpy(priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].table, table,
+			priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].size);
+
+	amdgpu_hdp_flush(adev, NULL);
+
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].mc_addr),
+			NULL)) == 0,
+			"[SetActivityMonitor] Attempt to Set Dram Addr High Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].mc_addr),
+			NULL)) == 0,
+			"[SetActivityMonitor] Attempt to Set Dram Addr Low Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableDram2Smu,
+			TABLE_ACTIVITY_MONITOR_COEFF | (workload_type << 16),
+			NULL)) == 0,
+			"[SetActivityMonitor] Attempt to Transfer Table To SMU Failed!",
+			return ret);
+
+	return 0;
+}
+
+int vega20_get_activity_monitor_coeff(struct pp_hwmgr *hwmgr,
+		uint8_t *table, uint16_t workload_type)
+{
+	struct vega20_smumgr *priv =
+			(struct vega20_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+	int ret = 0;
+
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].mc_addr),
+			NULL)) == 0,
+			"[GetActivityMonitor] Attempt to Set Dram Addr High Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].mc_addr),
+			NULL)) == 0,
+			"[GetActivityMonitor] Attempt to Set Dram Addr Low Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_TransferTableSmu2Dram,
+			TABLE_ACTIVITY_MONITOR_COEFF | (workload_type << 16), NULL)) == 0,
+			"[GetActivityMonitor] Attempt to Transfer Table From SMU Failed!",
+			return ret);
+
+	amdgpu_hdp_invalidate(adev, NULL);
+
+	memcpy(table, priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].table,
+			priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].size);
+
+	return 0;
+}
+
+int vega20_enable_smc_features(struct pp_hwmgr *hwmgr,
+		bool enable, uint64_t feature_mask)
+{
+	uint32_t smu_features_low, smu_features_high;
+	int ret = 0;
+
+	smu_features_low = (uint32_t)((feature_mask & SMU_FEATURES_LOW_MASK) >> SMU_FEATURES_LOW_SHIFT);
+	smu_features_high = (uint32_t)((feature_mask & SMU_FEATURES_HIGH_MASK) >> SMU_FEATURES_HIGH_SHIFT);
+
+	if (enable) {
+		PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_EnableSmuFeaturesLow, smu_features_low, NULL)) == 0,
+				"[EnableDisableSMCFeatures] Attempt to enable SMU features Low failed!",
+				return ret);
+		PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_EnableSmuFeaturesHigh, smu_features_high, NULL)) == 0,
+				"[EnableDisableSMCFeatures] Attempt to enable SMU features High failed!",
+				return ret);
+	} else {
+		PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_DisableSmuFeaturesLow, smu_features_low, NULL)) == 0,
+				"[EnableDisableSMCFeatures] Attempt to disable SMU features Low failed!",
+				return ret);
+		PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_DisableSmuFeaturesHigh, smu_features_high, NULL)) == 0,
+				"[EnableDisableSMCFeatures] Attempt to disable SMU features High failed!",
+				return ret);
+	}
+
+	return 0;
+}
+
+int vega20_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+		uint64_t *features_enabled)
+{
+	uint32_t smc_features_low, smc_features_high;
+	int ret = 0;
+
+	if (features_enabled == NULL)
+		return -EINVAL;
+
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr,
+			PPSMC_MSG_GetEnabledSmuFeaturesLow,
+			&smc_features_low)) == 0,
+			"[GetEnabledSMCFeatures] Attempt to get SMU features Low failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr,
+			PPSMC_MSG_GetEnabledSmuFeaturesHigh,
+			&smc_features_high)) == 0,
+			"[GetEnabledSMCFeatures] Attempt to get SMU features High failed!",
+			return ret);
+
+	*features_enabled = ((((uint64_t)smc_features_low << SMU_FEATURES_LOW_SHIFT) & SMU_FEATURES_LOW_MASK) |
+			(((uint64_t)smc_features_high << SMU_FEATURES_HIGH_SHIFT) & SMU_FEATURES_HIGH_MASK));
+
+	return 0;
+}
+
+static int vega20_set_tools_address(struct pp_hwmgr *hwmgr)
+{
+	struct vega20_smumgr *priv =
+			(struct vega20_smumgr *)(hwmgr->smu_backend);
+	int ret = 0;
+
+	if (priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr) {
+		ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+				PPSMC_MSG_SetToolsDramAddrHigh,
+				upper_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr),
+				NULL);
+		if (!ret)
+			ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+					PPSMC_MSG_SetToolsDramAddrLow,
+					lower_32_bits(priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr),
+					NULL);
+	}
+
+	return ret;
+}
+
+int vega20_set_pptable_driver_address(struct pp_hwmgr *hwmgr)
+{
+	struct vega20_smumgr *priv =
+			(struct vega20_smumgr *)(hwmgr->smu_backend);
+	int ret = 0;
+
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrHigh,
+			upper_32_bits(priv->smu_tables.entry[TABLE_PPTABLE].mc_addr),
+			NULL)) == 0,
+			"[SetPPtabeDriverAddress] Attempt to Set Dram Addr High Failed!",
+			return ret);
+	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc_with_parameter(hwmgr,
+			PPSMC_MSG_SetDriverDramAddrLow,
+			lower_32_bits(priv->smu_tables.entry[TABLE_PPTABLE].mc_addr),
+			NULL)) == 0,
+			"[SetPPtabeDriverAddress] Attempt to Set Dram Addr Low Failed!",
+			return ret);
+
+	return ret;
+}
+
+static int vega20_smu_init(struct pp_hwmgr *hwmgr)
+{
+	struct vega20_smumgr *priv;
+	unsigned long tools_size = 0x19000;
+	int ret = 0;
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	struct cgs_firmware_info info = {0};
+
+	ret = cgs_get_firmware_info(hwmgr->device,
+				smu7_convert_fw_type_to_cgs(UCODE_ID_SMU),
+				&info);
+	if (ret || !info.kptr)
+		return -EINVAL;
+
+	priv = kzalloc_obj(struct vega20_smumgr);
+	if (!priv)
+		return -ENOMEM;
+
+	hwmgr->smu_backend = priv;
+
+	/* allocate space for pptable */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(PPTable_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[TABLE_PPTABLE].handle,
+			&priv->smu_tables.entry[TABLE_PPTABLE].mc_addr,
+			&priv->smu_tables.entry[TABLE_PPTABLE].table);
+	if (ret)
+		goto free_backend;
+
+	priv->smu_tables.entry[TABLE_PPTABLE].version = 0x01;
+	priv->smu_tables.entry[TABLE_PPTABLE].size = sizeof(PPTable_t);
+
+	/* allocate space for watermarks table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(Watermarks_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[TABLE_WATERMARKS].handle,
+			&priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr,
+			&priv->smu_tables.entry[TABLE_WATERMARKS].table);
+	if (ret)
+		goto err0;
+
+	priv->smu_tables.entry[TABLE_WATERMARKS].version = 0x01;
+	priv->smu_tables.entry[TABLE_WATERMARKS].size = sizeof(Watermarks_t);
+
+	/* allocate space for pmstatuslog table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			tools_size,
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle,
+			&priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr,
+			&priv->smu_tables.entry[TABLE_PMSTATUSLOG].table);
+	if (ret)
+		goto err1;
+
+	priv->smu_tables.entry[TABLE_PMSTATUSLOG].version = 0x01;
+	priv->smu_tables.entry[TABLE_PMSTATUSLOG].size = tools_size;
+
+	/* allocate space for OverDrive table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(OverDriveTable_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[TABLE_OVERDRIVE].handle,
+			&priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr,
+			&priv->smu_tables.entry[TABLE_OVERDRIVE].table);
+	if (ret)
+		goto err2;
+
+	priv->smu_tables.entry[TABLE_OVERDRIVE].version = 0x01;
+	priv->smu_tables.entry[TABLE_OVERDRIVE].size = sizeof(OverDriveTable_t);
+
+	/* allocate space for SmuMetrics table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(SmuMetrics_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[TABLE_SMU_METRICS].handle,
+			&priv->smu_tables.entry[TABLE_SMU_METRICS].mc_addr,
+			&priv->smu_tables.entry[TABLE_SMU_METRICS].table);
+	if (ret)
+		goto err3;
+
+	priv->smu_tables.entry[TABLE_SMU_METRICS].version = 0x01;
+	priv->smu_tables.entry[TABLE_SMU_METRICS].size = sizeof(SmuMetrics_t);
+
+	/* allocate space for ActivityMonitor table */
+	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
+			sizeof(DpmActivityMonitorCoeffInt_t),
+			PAGE_SIZE,
+			AMDGPU_GEM_DOMAIN_VRAM,
+			&priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].handle,
+			&priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].mc_addr,
+			&priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].table);
+	if (ret)
+		goto err4;
+
+	priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].version = 0x01;
+	priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].size = sizeof(DpmActivityMonitorCoeffInt_t);
+
+	ret = smu_v11_0_i2c_control_init(adev);
+	if (ret)
+		goto err4;
+
+	return 0;
+
+err4:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_SMU_METRICS].handle,
+			&priv->smu_tables.entry[TABLE_SMU_METRICS].mc_addr,
+			&priv->smu_tables.entry[TABLE_SMU_METRICS].table);
+err3:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_OVERDRIVE].handle,
+			&priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr,
+			&priv->smu_tables.entry[TABLE_OVERDRIVE].table);
+err2:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle,
+			&priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr,
+			&priv->smu_tables.entry[TABLE_PMSTATUSLOG].table);
+err1:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_WATERMARKS].handle,
+			&priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr,
+			&priv->smu_tables.entry[TABLE_WATERMARKS].table);
+err0:
+	amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PPTABLE].handle,
+			&priv->smu_tables.entry[TABLE_PPTABLE].mc_addr,
+			&priv->smu_tables.entry[TABLE_PPTABLE].table);
+free_backend:
+	kfree(hwmgr->smu_backend);
+
+	return -EINVAL;
+}
+
+static int vega20_smu_fini(struct pp_hwmgr *hwmgr)
+{
+	struct vega20_smumgr *priv =
+			(struct vega20_smumgr *)(hwmgr->smu_backend);
+	struct amdgpu_device *adev = hwmgr->adev;
+
+	smu_v11_0_i2c_control_fini(adev);
+
+	if (priv) {
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PPTABLE].handle,
+				&priv->smu_tables.entry[TABLE_PPTABLE].mc_addr,
+				&priv->smu_tables.entry[TABLE_PPTABLE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_WATERMARKS].handle,
+				&priv->smu_tables.entry[TABLE_WATERMARKS].mc_addr,
+				&priv->smu_tables.entry[TABLE_WATERMARKS].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_PMSTATUSLOG].handle,
+				&priv->smu_tables.entry[TABLE_PMSTATUSLOG].mc_addr,
+				&priv->smu_tables.entry[TABLE_PMSTATUSLOG].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_OVERDRIVE].handle,
+				&priv->smu_tables.entry[TABLE_OVERDRIVE].mc_addr,
+				&priv->smu_tables.entry[TABLE_OVERDRIVE].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_SMU_METRICS].handle,
+				&priv->smu_tables.entry[TABLE_SMU_METRICS].mc_addr,
+				&priv->smu_tables.entry[TABLE_SMU_METRICS].table);
+		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].handle,
+				&priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].mc_addr,
+				&priv->smu_tables.entry[TABLE_ACTIVITY_MONITOR_COEFF].table);
+		kfree(hwmgr->smu_backend);
+		hwmgr->smu_backend = NULL;
+	}
+
+	return 0;
+}
+
+static int vega20_start_smu(struct pp_hwmgr *hwmgr)
+{
+	int ret;
+
+	ret = vega20_is_smc_ram_running(hwmgr);
+	PP_ASSERT_WITH_CODE(ret,
+			"[Vega20StartSmu] SMC is not running!",
+			return -EINVAL);
+
+	ret = vega20_set_tools_address(hwmgr);
+	PP_ASSERT_WITH_CODE(!ret,
+			"[Vega20StartSmu] Failed to set tools address!",
+			return ret);
+
+	return 0;
+}
+
+static bool vega20_is_dpm_running(struct pp_hwmgr *hwmgr)
+{
+	uint64_t features_enabled = 0;
+
+	vega20_get_enabled_smc_features(hwmgr, &features_enabled);
+
+	if (features_enabled & SMC_DPM_FEATURES)
+		return true;
+	else
+		return false;
+}
+
+static int vega20_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table,
+				    uint16_t table_id, bool rw)
+{
+	int ret;
+
+	if (rw)
+		ret = vega20_copy_table_from_smc(hwmgr, table, table_id);
+	else
+		ret = vega20_copy_table_to_smc(hwmgr, table, table_id);
+
+	return ret;
+}
+
+const struct pp_smumgr_func vega20_smu_funcs = {
+	.name = "vega20_smu",
+	.smu_init = &vega20_smu_init,
+	.smu_fini = &vega20_smu_fini,
+	.start_smu = &vega20_start_smu,
+	.request_smu_load_specific_fw = NULL,
+	.send_msg_to_smc = &vega20_send_msg_to_smc,
+	.send_msg_to_smc_with_parameter = &vega20_send_msg_to_smc_with_parameter,
+	.download_pptable_settings = NULL,
+	.upload_pptable_settings = NULL,
+	.is_dpm_running = vega20_is_dpm_running,
+	.get_argument = vega20_get_argument,
+	.smc_table_manager = vega20_smc_table_manager,
+};

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega20_smumgr.h

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2018 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 _VEGA20_SMUMANAGER_H_
+#define _VEGA20_SMUMANAGER_H_
+
+#include "hwmgr.h"
+#include "smu11_driver_if.h"
+
+struct smu_table_entry {
+	uint32_t version;
+	uint32_t size;
+	uint64_t mc_addr;
+	void *table;
+	struct amdgpu_bo *handle;
+};
+
+struct smu_table_array {
+	struct smu_table_entry entry[TABLE_COUNT];
+};
+
+struct vega20_smumgr {
+	struct smu_table_array            smu_tables;
+};
+
+#define SMU_FEATURES_LOW_MASK        0x00000000FFFFFFFF
+#define SMU_FEATURES_LOW_SHIFT       0
+#define SMU_FEATURES_HIGH_MASK       0xFFFFFFFF00000000
+#define SMU_FEATURES_HIGH_SHIFT      32
+
+int vega20_enable_smc_features(struct pp_hwmgr *hwmgr,
+		bool enable, uint64_t feature_mask);
+int vega20_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
+		uint64_t *features_enabled);
+int vega20_set_activity_monitor_coeff(struct pp_hwmgr *hwmgr,
+		uint8_t *table, uint16_t workload_type);
+int vega20_get_activity_monitor_coeff(struct pp_hwmgr *hwmgr,
+		uint8_t *table, uint16_t workload_type);
+int vega20_set_pptable_driver_address(struct pp_hwmgr *hwmgr);
+
+bool vega20_is_smc_ram_running(struct pp_hwmgr *hwmgr);
+
+#endif
+

linux-7.2.3/drivers/gpu/drm/amd/pm/powerplay/smumgr/vegam_smumgr.h

@@ -0,0 +1,75 @@
+/*
+ * Copyright 2017 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 _VEGAM_SMUMANAGER_H
+#define _VEGAM_SMUMANAGER_H
+
+
+#include <pp_endian.h>
+#include "smu75_discrete.h"
+#include "smu7_smumgr.h"
+
+#define SMC_RAM_END 0x40000
+
+#define DPMTuning_Uphyst_Shift    0
+#define DPMTuning_Downhyst_Shift  8
+#define DPMTuning_Activity_Shift  16
+
+#define GraphicsDPMTuning_VEGAM    0x001e6400
+#define MemoryDPMTuning_VEGAM      0x000f3c0a
+#define SclkDPMTuning_VEGAM        0x002d000a
+#define MclkDPMTuning_VEGAM        0x001f100a
+
+
+struct vegam_pt_defaults {
+	uint8_t   SviLoadLineEn;
+	uint8_t   SviLoadLineVddC;
+	uint8_t   TDC_VDDC_ThrottleReleaseLimitPerc;
+	uint8_t   TDC_MAWt;
+	uint8_t   TdcWaterfallCtl;
+	uint8_t   DTEAmbientTempBase;
+
+	uint32_t  DisplayCac;
+	uint32_t  BAPM_TEMP_GRADIENT;
+	uint16_t  BAPMTI_R[SMU75_DTE_ITERATIONS * SMU75_DTE_SOURCES * SMU75_DTE_SINKS];
+	uint16_t  BAPMTI_RC[SMU75_DTE_ITERATIONS * SMU75_DTE_SOURCES * SMU75_DTE_SINKS];
+};
+
+struct vegam_range_table {
+	uint32_t trans_lower_frequency; /* in 10khz */
+	uint32_t trans_upper_frequency;
+};
+
+struct vegam_smumgr {
+	struct smu7_smumgr smu7_data;
+	uint8_t protected_mode;
+	SMU75_Discrete_DpmTable              smc_state_table;
+	struct SMU75_Discrete_Ulv            ulv_setting;
+	struct SMU75_Discrete_PmFuses  power_tune_table;
+	struct vegam_range_table                range_table[NUM_SCLK_RANGE];
+	const struct vegam_pt_defaults       *power_tune_defaults;
+	uint32_t               bif_sclk_table[SMU75_MAX_LEVELS_LINK];
+};
+
+
+#endif