drm/amd/swsmu: add smu14 ip support

Add initial swSMU support for smu 14 series ASIC.

v2: squash in build fixes and updates (Li Ma)
    fix warnings (Alex)
v3: squash in updates (Alex)
v4: squash in updates (Alex)
v5: squash in avg/current power updates (Alex)

Signed-off-by: Li Ma <li.ma@amd.com>
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

10 files changed, 3110 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/pm/Makefile b/drivers/gpu/drm/amd/pm/Makefile
index 51751db436b0..ebbf188f625c 100644
--- a/drivers/gpu/drm/amd/pm/Makefile
+++ b/drivers/gpu/drm/amd/pm/Makefile
@@ -30,6 +30,7 @@ subdir-ccflags-y += \
 		-I$(FULL_AMD_PATH)/pm/swsmu/smu11 \
 		-I$(FULL_AMD_PATH)/pm/swsmu/smu12 \
 		-I$(FULL_AMD_PATH)/pm/swsmu/smu13 \
+		-I$(FULL_AMD_PATH)/pm/swsmu/smu14 \
 		-I$(FULL_AMD_PATH)/pm/powerplay/inc \
 		-I$(FULL_AMD_PATH)/pm/powerplay/smumgr\
 		-I$(FULL_AMD_PATH)/pm/powerplay/hwmgr \
diff --git a/drivers/gpu/drm/amd/pm/swsmu/Makefile b/drivers/gpu/drm/amd/pm/swsmu/Makefile
index 7987c6cf849d..e5fdda49c96c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/Makefile
+++ b/drivers/gpu/drm/amd/pm/swsmu/Makefile
@@ -22,7 +22,7 @@
 
 AMD_SWSMU_PATH = ../pm/swsmu
 
-SWSMU_LIBS = smu11 smu12 smu13
+SWSMU_LIBS = smu11 smu12 smu13 smu14
 
 AMD_SWSMU = $(addsuffix /Makefile,$(addprefix $(FULL_AMD_PATH)/pm/swsmu/,$(SWSMU_LIBS)))
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 99750c182279..da6f018aff12 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -43,6 +43,7 @@
 #include "smu_v13_0_5_ppt.h"
 #include "smu_v13_0_6_ppt.h"
 #include "smu_v13_0_7_ppt.h"
+#include "smu_v14_0_0_ppt.h"
 #include "amd_pcie.h"
 
 /*
@@ -660,6 +661,9 @@ static int smu_set_funcs(struct amdgpu_device *adev)
 	case IP_VERSION(13, 0, 7):
 		smu_v13_0_7_set_ppt_funcs(smu);
 		break;
+	case IP_VERSION(14, 0, 0):
+		smu_v14_0_0_set_ppt_funcs(smu);
+		break;
 	default:
 		return -EINVAL;
 	}
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index f3cab5e633a7..72d632be0ee6 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -1343,6 +1343,12 @@ struct pptable_funcs {
 	 * @init_pptable_microcode: Prepare the pptable microcode to upload via PSP
 	 */
 	int (*init_pptable_microcode)(struct smu_context *smu);
+
+	/**
+	 * @dpm_set_vpe_enable: Enable/disable VPE engine dynamic power
+	 *                       management.
+	 */
+	int (*dpm_set_vpe_enable)(struct smu_context *smu, bool enable);
 };
 
 typedef enum {
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
index 4850e48bbef5..3958c9cb4e91 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h
@@ -253,7 +253,9 @@
 	__SMU_DUMMY_MAP(QueryValidMcaCeCount),	\
 	__SMU_DUMMY_MAP(McaBankDumpDW),		\
 	__SMU_DUMMY_MAP(McaBankCeDumpDW),	\
-	__SMU_DUMMY_MAP(SelectPLPDMode),
+	__SMU_DUMMY_MAP(SelectPLPDMode),	\
+	__SMU_DUMMY_MAP(PowerUpVpe),	\
+	__SMU_DUMMY_MAP(PowerDownVpe),
 
 #undef __SMU_DUMMY_MAP
 #define __SMU_DUMMY_MAP(type)	SMU_MSG_##type
@@ -415,7 +417,8 @@ enum smu_clk_type {
        __SMU_DUMMY_MAP(MEM_TEMP_READ),			\
        __SMU_DUMMY_MAP(ATHUB_MMHUB_PG),			\
        __SMU_DUMMY_MAP(BACO_CG),			\
-       __SMU_DUMMY_MAP(SOC_CG),
+       __SMU_DUMMY_MAP(SOC_CG),    \
+       __SMU_DUMMY_MAP(LOW_POWER_DCNCLKS),
 
 #undef __SMU_DUMMY_MAP
 #define __SMU_DUMMY_MAP(feature)	SMU_FEATURE_##feature##_BIT
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h
new file mode 100644
index 000000000000..a5b569976f19
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v14_0.h
@@ -0,0 +1,230 @@
+/*
+ * Copyright 2023 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 __SMU_V14_0_H__
+#define __SMU_V14_0_H__
+
+#include "amdgpu_smu.h"
+
+#define SMU14_DRIVER_IF_VERSION_INV 0xFFFFFFFF
+#define SMU14_DRIVER_IF_VERSION_SMU_V14_0_2 0x1
+#define SMU14_DRIVER_IF_VERSION_SMU_V14_0_0 0x6
+
+#define FEATURE_MASK(feature) (1ULL << feature)
+
+/* MP Apertures */
+#define MP0_Public			0x03800000
+#define MP0_SRAM			0x03900000
+#define MP1_Public			0x03b00000
+#define MP1_SRAM			0x03c00004
+
+/* address block */
+#define smnMP1_FIRMWARE_FLAGS		0x3010028
+#define smnMP1_PUB_CTRL			0x3010d10
+
+#define MAX_DPM_LEVELS 16
+#define MAX_PCIE_CONF 3
+
+struct smu_14_0_max_sustainable_clocks {
+	uint32_t display_clock;
+	uint32_t phy_clock;
+	uint32_t pixel_clock;
+	uint32_t uclock;
+	uint32_t dcef_clock;
+	uint32_t soc_clock;
+};
+
+struct smu_14_0_dpm_clk_level {
+	bool				enabled;
+	uint32_t			value;
+};
+
+struct smu_14_0_dpm_table {
+	uint32_t			min;        /* MHz */
+	uint32_t			max;        /* MHz */
+	uint32_t			count;
+	bool				is_fine_grained;
+	struct smu_14_0_dpm_clk_level	dpm_levels[MAX_DPM_LEVELS];
+};
+
+struct smu_14_0_pcie_table {
+	uint8_t  pcie_gen[MAX_PCIE_CONF];
+	uint8_t  pcie_lane[MAX_PCIE_CONF];
+	uint16_t clk_freq[MAX_PCIE_CONF];
+	uint32_t num_of_link_levels;
+};
+
+struct smu_14_0_dpm_tables {
+	struct smu_14_0_dpm_table        soc_table;
+	struct smu_14_0_dpm_table        gfx_table;
+	struct smu_14_0_dpm_table        uclk_table;
+	struct smu_14_0_dpm_table        eclk_table;
+	struct smu_14_0_dpm_table        vclk_table;
+	struct smu_14_0_dpm_table        dclk_table;
+	struct smu_14_0_dpm_table        dcef_table;
+	struct smu_14_0_dpm_table        pixel_table;
+	struct smu_14_0_dpm_table        display_table;
+	struct smu_14_0_dpm_table        phy_table;
+	struct smu_14_0_dpm_table        fclk_table;
+	struct smu_14_0_pcie_table       pcie_table;
+};
+
+struct smu_14_0_dpm_context {
+	struct smu_14_0_dpm_tables  dpm_tables;
+	uint32_t                    workload_policy_mask;
+	uint32_t                    dcef_min_ds_clk;
+};
+
+enum smu_14_0_power_state {
+	SMU_14_0_POWER_STATE__D0 = 0,
+	SMU_14_0_POWER_STATE__D1,
+	SMU_14_0_POWER_STATE__D3, /* Sleep*/
+	SMU_14_0_POWER_STATE__D4, /* Hibernate*/
+	SMU_14_0_POWER_STATE__D5, /* Power off*/
+};
+
+struct smu_14_0_power_context {
+	uint32_t	power_source;
+	uint8_t		in_power_limit_boost_mode;
+	enum smu_14_0_power_state power_state;
+};
+
+#if defined(SWSMU_CODE_LAYER_L2) || defined(SWSMU_CODE_LAYER_L3)
+
+int smu_v14_0_init_microcode(struct smu_context *smu);
+
+void smu_v14_0_fini_microcode(struct smu_context *smu);
+
+int smu_v14_0_load_microcode(struct smu_context *smu);
+
+int smu_v14_0_init_smc_tables(struct smu_context *smu);
+
+int smu_v14_0_fini_smc_tables(struct smu_context *smu);
+
+int smu_v14_0_init_power(struct smu_context *smu);
+
+int smu_v14_0_fini_power(struct smu_context *smu);
+
+int smu_v14_0_check_fw_status(struct smu_context *smu);
+
+int smu_v14_0_setup_pptable(struct smu_context *smu);
+
+int smu_v14_0_get_vbios_bootup_values(struct smu_context *smu);
+
+int smu_v14_0_check_fw_version(struct smu_context *smu);
+
+int smu_v14_0_set_driver_table_location(struct smu_context *smu);
+
+int smu_v14_0_set_tool_table_location(struct smu_context *smu);
+
+int smu_v14_0_notify_memory_pool_location(struct smu_context *smu);
+
+int smu_v14_0_system_features_control(struct smu_context *smu,
+				      bool en);
+
+int smu_v14_0_set_allowed_mask(struct smu_context *smu);
+
+int smu_v14_0_notify_display_change(struct smu_context *smu);
+
+int smu_v14_0_get_current_power_limit(struct smu_context *smu,
+				      uint32_t *power_limit);
+
+int smu_v14_0_set_power_limit(struct smu_context *smu,
+			      enum smu_ppt_limit_type limit_type,
+			      uint32_t limit);
+
+int smu_v14_0_gfx_off_control(struct smu_context *smu, bool enable);
+
+int smu_v14_0_register_irq_handler(struct smu_context *smu);
+
+int smu_v14_0_baco_set_armd3_sequence(struct smu_context *smu,
+				      enum smu_baco_seq baco_seq);
+
+bool smu_v14_0_baco_is_support(struct smu_context *smu);
+
+enum smu_baco_state smu_v14_0_baco_get_state(struct smu_context *smu);
+
+int smu_v14_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state);
+
+int smu_v14_0_baco_enter(struct smu_context *smu);
+int smu_v14_0_baco_exit(struct smu_context *smu);
+
+int smu_v14_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk_type clk_type,
+				    uint32_t *min, uint32_t *max);
+
+int smu_v14_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_type clk_type,
+					  uint32_t min, uint32_t max);
+
+int smu_v14_0_set_hard_freq_limited_range(struct smu_context *smu,
+					  enum smu_clk_type clk_type,
+					  uint32_t min,
+					  uint32_t max);
+
+int smu_v14_0_set_performance_level(struct smu_context *smu,
+				    enum amd_dpm_forced_level level);
+
+int smu_v14_0_set_power_source(struct smu_context *smu,
+			       enum smu_power_src_type power_src);
+
+int smu_v14_0_set_single_dpm_table(struct smu_context *smu,
+				   enum smu_clk_type clk_type,
+				   struct smu_14_0_dpm_table *single_dpm_table);
+
+int smu_v14_0_gfx_ulv_control(struct smu_context *smu,
+			      bool enablement);
+
+int smu_v14_0_wait_for_event(struct smu_context *smu, enum smu_event_type event,
+			     uint64_t event_arg);
+
+int smu_v14_0_set_vcn_enable(struct smu_context *smu,
+			     bool enable);
+
+int smu_v14_0_set_jpeg_enable(struct smu_context *smu,
+			      bool enable);
+
+int smu_v14_0_init_pptable_microcode(struct smu_context *smu);
+
+int smu_v14_0_run_btc(struct smu_context *smu);
+
+int smu_v14_0_gpo_control(struct smu_context *smu,
+			  bool enablement);
+
+int smu_v14_0_deep_sleep_control(struct smu_context *smu,
+				 bool enablement);
+
+int smu_v14_0_set_gfx_power_up_by_imu(struct smu_context *smu);
+
+int smu_v14_0_set_default_dpm_tables(struct smu_context *smu);
+
+int smu_v14_0_get_pptable_from_firmware(struct smu_context *smu,
+					void **table,
+					uint32_t *size,
+					uint32_t pptable_id);
+
+int smu_v14_0_od_edit_dpm_table(struct smu_context *smu,
+				enum PP_OD_DPM_TABLE_COMMAND type,
+				long input[], uint32_t size);
+
+void smu_v14_0_set_smu_mailbox_registers(struct smu_context *smu);
+
+#endif
+#endif
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/Makefile b/drivers/gpu/drm/amd/pm/swsmu/smu14/Makefile
new file mode 100644
index 000000000000..ddbac5c655f7
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/Makefile
@@ -0,0 +1,30 @@
+#
+# Copyright 2023 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.
+
+SMU14_MGR = smu_v14_0.o smu_v14_0_0_ppt.o
+
+AMD_SWSMU_SMU14MGR = $(addprefix $(AMD_SWSMU_PATH)/smu14/,$(SMU14_MGR))
+
+AMD_POWERPLAY_FILES += $(AMD_SWSMU_SMU14MGR)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
new file mode 100644
index 000000000000..4ac22f44d160
--- /dev/null
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -0,0 +1,1727 @@
+/*
+ * Copyright 2023 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/firmware.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/reboot.h>
+
+#define SWSMU_CODE_LAYER_L3
+
+#include "amdgpu.h"
+#include "amdgpu_smu.h"
+#include "atomfirmware.h"
+#include "amdgpu_atomfirmware.h"
+#include "amdgpu_atombios.h"
+#include "smu_v14_0.h"
+#include "soc15_common.h"
+#include "atom.h"
+#include "amdgpu_ras.h"
+#include "smu_cmn.h"
+
+#include "asic_reg/mp/mp_14_0_0_offset.h"
+#include "asic_reg/mp/mp_14_0_0_sh_mask.h"
+
+/*
+ * DO NOT use these for err/warn/info/debug messages.
+ * Use dev_err, dev_warn, dev_info and dev_dbg instead.
+ * They are more MGPU friendly.
+ */
+#undef pr_err
+#undef pr_warn
+#undef pr_info
+#undef pr_debug
+
+MODULE_FIRMWARE("amdgpu/smu_14_0_2.bin");
+
+int smu_v14_0_init_microcode(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+	char fw_name[30];
+	char ucode_prefix[30];
+	int err = 0;
+	const struct smc_firmware_header_v1_0 *hdr;
+	const struct common_firmware_header *header;
+	struct amdgpu_firmware_info *ucode = NULL;
+
+	/* doesn't need to load smu firmware in IOV mode */
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
+	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
+
+	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
+
+	err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
+	if (err)
+		goto out;
+
+	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
+	amdgpu_ucode_print_smc_hdr(&hdr->header);
+	adev->pm.fw_version = le32_to_cpu(hdr->header.ucode_version);
+
+	if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
+		ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
+		ucode->ucode_id = AMDGPU_UCODE_ID_SMC;
+		ucode->fw = adev->pm.fw;
+		header = (const struct common_firmware_header *)ucode->fw->data;
+		adev->firmware.fw_size +=
+			ALIGN(le32_to_cpu(header->ucode_size_bytes), PAGE_SIZE);
+	}
+
+out:
+	if (err)
+		amdgpu_ucode_release(&adev->pm.fw);
+	return err;
+}
+
+void smu_v14_0_fini_microcode(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+
+	amdgpu_ucode_release(&adev->pm.fw);
+	adev->pm.fw_version = 0;
+}
+
+int smu_v14_0_load_microcode(struct smu_context *smu)
+{
+#if 0
+	struct amdgpu_device *adev = smu->adev;
+	const uint32_t *src;
+	const struct smc_firmware_header_v1_0 *hdr;
+	uint32_t addr_start = MP1_SRAM;
+	uint32_t i;
+	uint32_t smc_fw_size;
+	uint32_t mp1_fw_flags;
+
+	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
+	src = (const uint32_t *)(adev->pm.fw->data +
+				 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
+	smc_fw_size = hdr->header.ucode_size_bytes;
+
+	for (i = 1; i < smc_fw_size/4 - 1; i++) {
+		WREG32_PCIE(addr_start, src[i]);
+		addr_start += 4;
+	}
+
+	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
+		    1 & MP1_SMN_PUB_CTRL__LX3_RESET_MASK);
+	WREG32_PCIE(MP1_Public | (smnMP1_PUB_CTRL & 0xffffffff),
+		    1 & ~MP1_SMN_PUB_CTRL__LX3_RESET_MASK);
+
+	for (i = 0; i < adev->usec_timeout; i++) {
+		mp1_fw_flags = RREG32_PCIE(MP1_Public |
+					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
+		if ((mp1_fw_flags & MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
+		    MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
+			break;
+		udelay(1);
+	}
+
+	if (i == adev->usec_timeout)
+		return -ETIME;
+
+#endif
+	return 0;
+
+}
+
+int smu_v14_0_init_pptable_microcode(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+	struct amdgpu_firmware_info *ucode = NULL;
+	uint32_t size = 0, pptable_id = 0;
+	int ret = 0;
+	void *table;
+
+	/* doesn't need to load smu firmware in IOV mode */
+	if (amdgpu_sriov_vf(adev))
+		return 0;
+
+	if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP)
+		return 0;
+
+	if (!adev->scpm_enabled)
+		return 0;
+
+	/* override pptable_id from driver parameter */
+	if (amdgpu_smu_pptable_id >= 0) {
+		pptable_id = amdgpu_smu_pptable_id;
+		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
+	} else {
+		pptable_id = smu->smu_table.boot_values.pp_table_id;
+	}
+
+	/* "pptable_id == 0" means vbios carries the pptable. */
+	if (!pptable_id)
+		return 0;
+
+	ret = smu_v14_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
+	if (ret)
+		return ret;
+
+	smu->pptable_firmware.data = table;
+	smu->pptable_firmware.size = size;
+
+	ucode = &adev->firmware.ucode[AMDGPU_UCODE_ID_PPTABLE];
+	ucode->ucode_id = AMDGPU_UCODE_ID_PPTABLE;
+	ucode->fw = &smu->pptable_firmware;
+	adev->firmware.fw_size +=
+		ALIGN(smu->pptable_firmware.size, PAGE_SIZE);
+
+	return 0;
+}
+
+int smu_v14_0_check_fw_status(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+	uint32_t mp1_fw_flags;
+
+	mp1_fw_flags = RREG32_PCIE(MP1_Public |
+					   (smnMP1_FIRMWARE_FLAGS & 0xffffffff));
+
+	if ((mp1_fw_flags & MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) >>
+	    MP1_CRU1_MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED__SHIFT)
+		return 0;
+
+	return -EIO;
+}
+
+int smu_v14_0_check_fw_version(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+	uint32_t if_version = 0xff, smu_version = 0xff;
+	uint8_t smu_program, smu_major, smu_minor, smu_debug;
+	int ret = 0;
+
+	ret = smu_cmn_get_smc_version(smu, &if_version, &smu_version);
+	if (ret)
+		return ret;
+
+	smu_program = (smu_version >> 24) & 0xff;
+	smu_major = (smu_version >> 16) & 0xff;
+	smu_minor = (smu_version >> 8) & 0xff;
+	smu_debug = (smu_version >> 0) & 0xff;
+	if (smu->is_apu)
+		adev->pm.fw_version = smu_version;
+
+	switch (adev->ip_versions[MP1_HWIP][0]) {
+	case IP_VERSION(14, 0, 2):
+		smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_2;
+		break;
+	case IP_VERSION(14, 0, 0):
+		smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_SMU_V14_0_0;
+		break;
+	default:
+		dev_err(adev->dev, "smu unsupported IP version: 0x%x.\n",
+			adev->ip_versions[MP1_HWIP][0]);
+		smu->smc_driver_if_version = SMU14_DRIVER_IF_VERSION_INV;
+		break;
+	}
+
+	if (adev->pm.fw)
+		dev_dbg(smu->adev->dev, "smu fw reported program %d, version = 0x%08x (%d.%d.%d)\n",
+			 smu_program, smu_version, smu_major, smu_minor, smu_debug);
+
+	/*
+	 * 1. if_version mismatch is not critical as our fw is designed
+	 * to be backward compatible.
+	 * 2. New fw usually brings some optimizations. But that's visible
+	 * only on the paired driver.
+	 * Considering above, we just leave user a verbal message instead
+	 * of halt driver loading.
+	 */
+	if (if_version != smu->smc_driver_if_version) {
+		dev_info(adev->dev, "smu driver if version = 0x%08x, smu fw if version = 0x%08x, "
+			 "smu fw program = %d, smu fw version = 0x%08x (%d.%d.%d)\n",
+			 smu->smc_driver_if_version, if_version,
+			 smu_program, smu_version, smu_major, smu_minor, smu_debug);
+		dev_info(adev->dev, "SMU driver if version not matched\n");
+	}
+
+	return ret;
+}
+
+static int smu_v14_0_set_pptable_v2_0(struct smu_context *smu, void **table, uint32_t *size)
+{
+	struct amdgpu_device *adev = smu->adev;
+	uint32_t ppt_offset_bytes;
+	const struct smc_firmware_header_v2_0 *v2;
+
+	v2 = (const struct smc_firmware_header_v2_0 *) adev->pm.fw->data;
+
+	ppt_offset_bytes = le32_to_cpu(v2->ppt_offset_bytes);
+	*size = le32_to_cpu(v2->ppt_size_bytes);
+	*table = (uint8_t *)v2 + ppt_offset_bytes;
+
+	return 0;
+}
+
+static int smu_v14_0_set_pptable_v2_1(struct smu_context *smu, void **table,
+				      uint32_t *size, uint32_t pptable_id)
+{
+	struct amdgpu_device *adev = smu->adev;
+	const struct smc_firmware_header_v2_1 *v2_1;
+	struct smc_soft_pptable_entry *entries;
+	uint32_t pptable_count = 0;
+	int i = 0;
+
+	v2_1 = (const struct smc_firmware_header_v2_1 *) adev->pm.fw->data;
+	entries = (struct smc_soft_pptable_entry *)
+		((uint8_t *)v2_1 + le32_to_cpu(v2_1->pptable_entry_offset));
+	pptable_count = le32_to_cpu(v2_1->pptable_count);
+	for (i = 0; i < pptable_count; i++) {
+		if (le32_to_cpu(entries[i].id) == pptable_id) {
+			*table = ((uint8_t *)v2_1 + le32_to_cpu(entries[i].ppt_offset_bytes));
+			*size = le32_to_cpu(entries[i].ppt_size_bytes);
+			break;
+		}
+	}
+
+	if (i == pptable_count)
+		return -EINVAL;
+
+	return 0;
+}
+
+static int smu_v14_0_get_pptable_from_vbios(struct smu_context *smu, void **table, uint32_t *size)
+{
+	struct amdgpu_device *adev = smu->adev;
+	uint16_t atom_table_size;
+	uint8_t frev, crev;
+	int ret, index;
+
+	dev_info(adev->dev, "use vbios provided pptable\n");
+	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+					    powerplayinfo);
+
+	ret = amdgpu_atombios_get_data_table(adev, index, &atom_table_size, &frev, &crev,
+					     (uint8_t **)table);
+	if (ret)
+		return ret;
+
+	if (size)
+		*size = atom_table_size;
+
+	return 0;
+}
+
+int smu_v14_0_get_pptable_from_firmware(struct smu_context *smu,
+					void **table,
+					uint32_t *size,
+					uint32_t pptable_id)
+{
+	const struct smc_firmware_header_v1_0 *hdr;
+	struct amdgpu_device *adev = smu->adev;
+	uint16_t version_major, version_minor;
+	int ret;
+
+	hdr = (const struct smc_firmware_header_v1_0 *) adev->pm.fw->data;
+	if (!hdr)
+		return -EINVAL;
+
+	dev_info(adev->dev, "use driver provided pptable %d\n", pptable_id);
+
+	version_major = le16_to_cpu(hdr->header.header_version_major);
+	version_minor = le16_to_cpu(hdr->header.header_version_minor);
+	if (version_major != 2) {
+		dev_err(adev->dev, "Unsupported smu firmware version %d.%d\n",
+			version_major, version_minor);
+		return -EINVAL;
+	}
+
+	switch (version_minor) {
+	case 0:
+		ret = smu_v14_0_set_pptable_v2_0(smu, table, size);
+		break;
+	case 1:
+		ret = smu_v14_0_set_pptable_v2_1(smu, table, size, pptable_id);
+		break;
+	default:
+		ret = -EINVAL;
+		break;
+	}
+
+	return ret;
+}
+
+int smu_v14_0_setup_pptable(struct smu_context *smu)
+{
+	struct amdgpu_device *adev = smu->adev;
+	uint32_t size = 0, pptable_id = 0;
+	void *table;
+	int ret = 0;
+
+	/* override pptable_id from driver parameter */
+	if (amdgpu_smu_pptable_id >= 0) {
+		pptable_id = amdgpu_smu_pptable_id;
+		dev_info(adev->dev, "override pptable id %d\n", pptable_id);
+	} else {
+		pptable_id = smu->smu_table.boot_values.pp_table_id;
+	}
+
+	/* force using vbios pptable in sriov mode */
+	if ((amdgpu_sriov_vf(adev) || !pptable_id) && (amdgpu_emu_mode != 1))
+		ret = smu_v14_0_get_pptable_from_vbios(smu, &table, &size);
+	else
+		ret = smu_v14_0_get_pptable_from_firmware(smu, &table, &size, pptable_id);
+
+	if (ret)
+		return ret;
+
+	if (!smu->smu_table.power_play_table)
+		smu->smu_table.power_play_table = table;
+	if (!smu->smu_table.power_play_table_size)
+		smu->smu_table.power_play_table_size = size;
+
+	return 0;
+}
+
+int smu_v14_0_init_smc_tables(struct smu_context *smu)
+{
+	struct smu_table_context *smu_table = &smu->smu_table;
+	struct smu_table *tables = smu_table->tables;
+	int ret = 0;
+
+	smu_table->driver_pptable =
+		kzalloc(tables[SMU_TABLE_PPTABLE].size, GFP_KERNEL);
+	if (!smu_table->driver_pptable) {
+		ret = -ENOMEM;
+		goto err0_out;
+	}
+
+	smu_table->max_sustainable_clocks =
+		kzalloc(sizeof(struct smu_14_0_max_sustainable_clocks), GFP_KERNEL);
+	if (!smu_table->max_sustainable_clocks) {
+		ret = -ENOMEM;
+		goto err1_out;
+	}
+
+	if (tables[SMU_TABLE_OVERDRIVE].size) {
+		smu_table->overdrive_table =
+			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
+		if (!smu_table->overdrive_table) {
+			ret = -ENOMEM;
+			goto err2_out;
+		}
+
+		smu_table->boot_overdrive_table =
+			kzalloc(tables[SMU_TABLE_OVERDRIVE].size, GFP_KERNEL);
+		if (!smu_table->boot_overdrive_table) {
+			ret = -ENOMEM;
+			goto err3_out;
+		}
+	}
+
+	smu_table->combo_pptable =
+		kzalloc(tables[SMU_TABLE_COMBO_PPTABLE].size, GFP_KERNEL);
+	if (!smu_table->combo_pptable) {
+		ret = -ENOMEM;
+		goto err4_out;
+	}
+
+	return 0;
+
+err4_out:
+	kfree(smu_table->boot_overdrive_table);
+err3_out:
+	kfree(smu_table->overdrive_table);
+err2_out:
+	kfree(smu_table->max_sustainable_clocks);
+err1_out:
+	kfree(smu_table->driver_pptable);
+err0_out:
+	return ret;
+}
+
+int smu_v14_0_fini_smc_tables(struct smu_context *smu)
+{
+	struct smu_table_context *smu_table = &smu->smu_table;
+	struct smu_dpm_context *smu_dpm = &smu->smu_dpm;
+
+	kfree(smu_table->gpu_metrics_table);
+	kfree(smu_table->combo_pptable);
+	kfree(smu_table->boot_overdrive_table);
+	kfree(smu_table->overdrive_table);
+	kfree(smu_table->max_sustainable_clocks);
+	kfree(smu_table->driver_pptable);
+	smu_table->gpu_metrics_table = NULL;
+	smu_table->combo_pptable = NULL;
+	smu_table->boot_overdrive_table = NULL;
+	smu_table->overdrive_table = NULL;
+	smu_table->max_sustainable_clocks = NULL;
+	smu_table->driver_pptable = NULL;
+	kfree(smu_table->hardcode_pptable);
+	smu_table->hardcode_pptable = NULL;
+
+	kfree(smu_table->ecc_table);
+	kfree(smu_table->metrics_table);
+	kfree(smu_table->watermarks_table);
+	smu_table->ecc_table = NULL;
+	smu_table->metrics_table = NULL;
+	smu_table->watermarks_table = NULL;
+	smu_table->metrics_time = 0;
+
+	kfree(smu_dpm->dpm_context);
+	kfree(smu_dpm->golden_dpm_context);
+	kfree(smu_dpm->dpm_current_power_state);
+	kfree(smu_dpm->dpm_request_power_state);
+	smu_dpm->dpm_context = NULL;
+	smu_dpm->golden_dpm_context = NULL;
+	smu_dpm->dpm_context_size = 0;
+	smu_dpm->dpm_current_power_state = NULL;
+	smu_dpm->dpm_request_power_state = NULL;
+
+	return 0;
+}
+
+int smu_v14_0_init_power(struct smu_context *smu)
+{
+	struct smu_power_context *smu_power = &smu->smu_power;
+
+	if (smu_power->power_context || smu_power->power_context_size != 0)
+		return -EINVAL;
+
+	smu_power->power_context = kzalloc(sizeof(struct smu_14_0_dpm_context),
+					   GFP_KERNEL);
+	if (!smu_power->power_context)
+		return -ENOMEM;
+	smu_power->power_context_size = sizeof(struct smu_14_0_dpm_context);
+
+	return 0;
+}
+
+int smu_v14_0_fini_power(struct smu_context *smu)
+{
+	struct smu_power_context *smu_power = &smu->smu_power;
+
+	if (!smu_power->power_context || smu_power->power_context_size == 0)
+		return -EINVAL;
+
+	kfree(smu_power->power_context);
+	smu_power->power_context = NULL;
+	smu_power->power_context_size = 0;
+
+	return 0;
+}
+
+int smu_v14_0_get_vbios_bootup_values(struct smu_context *smu)
+{
+	int ret, index;
+	uint16_t size;
+	uint8_t frev, crev;
+	struct atom_common_table_header *header;
+	struct atom_firmware_info_v3_4 *v_3_4;
+	struct atom_firmware_info_v3_3 *v_3_3;
+	struct atom_firmware_info_v3_1 *v_3_1;
+	struct atom_smu_info_v3_6 *smu_info_v3_6;
+	struct atom_smu_info_v4_0 *smu_info_v4_0;
+
+	index = get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+					    firmwareinfo);
+
+	ret = amdgpu_atombios_get_data_table(smu->adev, index, &size, &frev, &crev,
+					     (uint8_t **)&header);
+	if (ret)
+		return ret;
+
+	if (header->format_revision != 3) {
+		dev_err(smu->adev->dev, "unknown atom_firmware_info version! for smu14\n");
+		return -EINVAL;
+	}
+
+	switch (header->content_revision) {
+	case 0:
+	case 1:
+	case 2:
+		v_3_1 = (struct atom_firmware_info_v3_1 *)header;
+		smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
+		smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
+		smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
+		smu->smu_table.boot_values.socclk = 0;
+		smu->smu_table.boot_values.dcefclk = 0;
+		smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
+		smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
+		smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
+		smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
+		smu->smu_table.boot_values.cooling_id = v_3_1->coolingsolution_id;
+		smu->smu_table.boot_values.pp_table_id = 0;
+		break;
+	case 3:
+		v_3_3 = (struct atom_firmware_info_v3_3 *)header;
+		smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
+		smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
+		smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
+		smu->smu_table.boot_values.socclk = 0;
+		smu->smu_tabl