root/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
/*
 * Copyright 2019 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 __AMDGPU_SMU_H__
#define __AMDGPU_SMU_H__

#include <linux/acpi_amd_wbrf.h>
#include <linux/units.h>

#include "amdgpu.h"
#include "kgd_pp_interface.h"
#include "dm_pp_interface.h"
#include "dm_pp_smu.h"
#include "smu_types.h"
#include "linux/firmware.h"

#define SMU_THERMAL_MINIMUM_ALERT_TEMP          0
#define SMU_THERMAL_MAXIMUM_ALERT_TEMP          255
#define SMU_TEMPERATURE_UNITS_PER_CENTIGRADES   1000
#define SMU_FW_NAME_LEN                 0x24

#define SMU_DPM_USER_PROFILE_RESTORE (1 << 0)
#define SMU_CUSTOM_FAN_SPEED_RPM     (1 << 1)
#define SMU_CUSTOM_FAN_SPEED_PWM     (1 << 2)

#define SMU_GPU_METRICS_CACHE_INTERVAL 5

// Power Throttlers
#define SMU_THROTTLER_PPT0_BIT                  0
#define SMU_THROTTLER_PPT1_BIT                  1
#define SMU_THROTTLER_PPT2_BIT                  2
#define SMU_THROTTLER_PPT3_BIT                  3
#define SMU_THROTTLER_SPL_BIT                   4
#define SMU_THROTTLER_FPPT_BIT                  5
#define SMU_THROTTLER_SPPT_BIT                  6
#define SMU_THROTTLER_SPPT_APU_BIT              7

// Current Throttlers
#define SMU_THROTTLER_TDC_GFX_BIT               16
#define SMU_THROTTLER_TDC_SOC_BIT               17
#define SMU_THROTTLER_TDC_MEM_BIT               18
#define SMU_THROTTLER_TDC_VDD_BIT               19
#define SMU_THROTTLER_TDC_CVIP_BIT              20
#define SMU_THROTTLER_EDC_CPU_BIT               21
#define SMU_THROTTLER_EDC_GFX_BIT               22
#define SMU_THROTTLER_APCC_BIT                  23

// Temperature
#define SMU_THROTTLER_TEMP_GPU_BIT              32
#define SMU_THROTTLER_TEMP_CORE_BIT             33
#define SMU_THROTTLER_TEMP_MEM_BIT              34
#define SMU_THROTTLER_TEMP_EDGE_BIT             35
#define SMU_THROTTLER_TEMP_HOTSPOT_BIT          36
#define SMU_THROTTLER_TEMP_SOC_BIT              37
#define SMU_THROTTLER_TEMP_VR_GFX_BIT           38
#define SMU_THROTTLER_TEMP_VR_SOC_BIT           39
#define SMU_THROTTLER_TEMP_VR_MEM0_BIT          40
#define SMU_THROTTLER_TEMP_VR_MEM1_BIT          41
#define SMU_THROTTLER_TEMP_LIQUID0_BIT          42
#define SMU_THROTTLER_TEMP_LIQUID1_BIT          43
#define SMU_THROTTLER_VRHOT0_BIT                44
#define SMU_THROTTLER_VRHOT1_BIT                45
#define SMU_THROTTLER_PROCHOT_CPU_BIT           46
#define SMU_THROTTLER_PROCHOT_GFX_BIT           47

// Other
#define SMU_THROTTLER_PPM_BIT                   56
#define SMU_THROTTLER_FIT_BIT                   57

struct smu_hw_power_state {
        unsigned int magic;
};

struct smu_power_state;

enum smu_state_ui_label {
        SMU_STATE_UI_LABEL_NONE,
        SMU_STATE_UI_LABEL_BATTERY,
        SMU_STATE_UI_TABEL_MIDDLE_LOW,
        SMU_STATE_UI_LABEL_BALLANCED,
        SMU_STATE_UI_LABEL_MIDDLE_HIGHT,
        SMU_STATE_UI_LABEL_PERFORMANCE,
        SMU_STATE_UI_LABEL_BACO,
};

enum smu_state_classification_flag {
        SMU_STATE_CLASSIFICATION_FLAG_BOOT                     = 0x0001,
        SMU_STATE_CLASSIFICATION_FLAG_THERMAL                  = 0x0002,
        SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE      = 0x0004,
        SMU_STATE_CLASSIFICATION_FLAG_RESET                    = 0x0008,
        SMU_STATE_CLASSIFICATION_FLAG_FORCED                   = 0x0010,
        SMU_STATE_CLASSIFICATION_FLAG_USER_3D_PERFORMANCE      = 0x0020,
        SMU_STATE_CLASSIFICATION_FLAG_USER_2D_PERFORMANCE      = 0x0040,
        SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE           = 0x0080,
        SMU_STATE_CLASSIFICATION_FLAG_AC_OVERDIRVER_TEMPLATE   = 0x0100,
        SMU_STATE_CLASSIFICATION_FLAG_UVD                      = 0x0200,
        SMU_STATE_CLASSIFICATION_FLAG_3D_PERFORMANCE_LOW       = 0x0400,
        SMU_STATE_CLASSIFICATION_FLAG_ACPI                     = 0x0800,
        SMU_STATE_CLASSIFICATION_FLAG_HD2                      = 0x1000,
        SMU_STATE_CLASSIFICATION_FLAG_UVD_HD                   = 0x2000,
        SMU_STATE_CLASSIFICATION_FLAG_UVD_SD                   = 0x4000,
        SMU_STATE_CLASSIFICATION_FLAG_USER_DC_PERFORMANCE      = 0x8000,
        SMU_STATE_CLASSIFICATION_FLAG_DC_OVERDIRVER_TEMPLATE   = 0x10000,
        SMU_STATE_CLASSIFICATION_FLAG_BACO                     = 0x20000,
        SMU_STATE_CLASSIFICATIN_FLAG_LIMITED_POWER_SOURCE2      = 0x40000,
        SMU_STATE_CLASSIFICATION_FLAG_ULV                      = 0x80000,
        SMU_STATE_CLASSIFICATION_FLAG_UVD_MVC                  = 0x100000,
};

struct smu_state_classification_block {
        enum smu_state_ui_label         ui_label;
        enum smu_state_classification_flag  flags;
        int                          bios_index;
        bool                      temporary_state;
        bool                      to_be_deleted;
};

struct smu_state_pcie_block {
        unsigned int lanes;
};

enum smu_refreshrate_source {
        SMU_REFRESHRATE_SOURCE_EDID,
        SMU_REFRESHRATE_SOURCE_EXPLICIT
};

struct smu_state_display_block {
        bool              disable_frame_modulation;
        bool              limit_refreshrate;
        enum smu_refreshrate_source refreshrate_source;
        int                  explicit_refreshrate;
        int                  edid_refreshrate_index;
        bool              enable_vari_bright;
};

struct smu_state_memory_block {
        bool              dll_off;
        uint8_t                 m3arb;
        uint8_t                 unused[3];
};

struct smu_state_software_algorithm_block {
        bool disable_load_balancing;
        bool enable_sleep_for_timestamps;
};

struct smu_temperature_range {
        int min;
        int max;
        int edge_emergency_max;
        int hotspot_min;
        int hotspot_crit_max;
        int hotspot_emergency_max;
        int mem_min;
        int mem_crit_max;
        int mem_emergency_max;
        int software_shutdown_temp;
        int software_shutdown_temp_offset;
};

struct smu_state_validation_block {
        bool single_display_only;
        bool disallow_on_dc;
        uint8_t supported_power_levels;
};

struct smu_uvd_clocks {
        uint32_t vclk;
        uint32_t dclk;
};

/**
* Structure to hold a SMU Power State.
*/
struct smu_power_state {
        uint32_t                                      id;
        struct list_head                              ordered_list;
        struct list_head                              all_states_list;

        struct smu_state_classification_block         classification;
        struct smu_state_validation_block             validation;
        struct smu_state_pcie_block                   pcie;
        struct smu_state_display_block                display;
        struct smu_state_memory_block                 memory;
        struct smu_state_software_algorithm_block     software;
        struct smu_uvd_clocks                         uvd_clocks;
        struct smu_hw_power_state                     hardware;
};

enum smu_power_src_type {
        SMU_POWER_SOURCE_AC,
        SMU_POWER_SOURCE_DC,
        SMU_POWER_SOURCE_COUNT,
};

enum smu_ppt_limit_type {
        SMU_DEFAULT_PPT_LIMIT = 0,
        SMU_FAST_PPT_LIMIT,
        SMU_LIMIT_TYPE_COUNT,
};

enum smu_ppt_limit_level {
        SMU_PPT_LIMIT_MIN = -1,
        SMU_PPT_LIMIT_CURRENT,
        SMU_PPT_LIMIT_DEFAULT,
        SMU_PPT_LIMIT_MAX,
};

enum smu_memory_pool_size {
    SMU_MEMORY_POOL_SIZE_ZERO   = 0,
    SMU_MEMORY_POOL_SIZE_256_MB = 0x10000000,
    SMU_MEMORY_POOL_SIZE_512_MB = 0x20000000,
    SMU_MEMORY_POOL_SIZE_1_GB   = 0x40000000,
    SMU_MEMORY_POOL_SIZE_2_GB   = 0x80000000,
};

struct smu_user_dpm_profile {
        uint32_t fan_mode;
        uint32_t power_limits[SMU_LIMIT_TYPE_COUNT];
        uint32_t fan_speed_pwm;
        uint32_t fan_speed_rpm;
        uint32_t flags;
        uint32_t user_od;

        /* user clock state information */
        uint32_t clk_mask[SMU_CLK_COUNT];
        uint32_t clk_dependency;
};

#define SMU_TABLE_INIT(tables, table_id, s, a, d)       \
        do {                                            \
                tables[table_id].size = s;              \
                tables[table_id].align = a;             \
                tables[table_id].domain = d;            \
        } while (0)

struct smu_table_cache {
        void *buffer;
        size_t size;
        /* interval in ms*/
        uint32_t interval;
        unsigned long last_cache_time;
};

struct smu_table {
        uint64_t size;
        uint32_t align;
        uint8_t domain;
        uint64_t mc_address;
        void *cpu_addr;
        struct amdgpu_bo *bo;
        uint32_t version;
        struct smu_table_cache cache;
};

enum smu_driver_table_id {
        SMU_DRIVER_TABLE_GPU_METRICS = 0,
        SMU_DRIVER_TABLE_GPUBOARD_TEMP_METRICS,
        SMU_DRIVER_TABLE_BASEBOARD_TEMP_METRICS,
        SMU_DRIVER_TABLE_COUNT,
};

struct smu_driver_table {
        enum smu_driver_table_id id;
        struct smu_table_cache cache;
};

enum smu_perf_level_designation {
        PERF_LEVEL_ACTIVITY,
        PERF_LEVEL_POWER_CONTAINMENT,
};

struct smu_performance_level {
        uint32_t core_clock;
        uint32_t memory_clock;
        uint32_t vddc;
        uint32_t vddci;
        uint32_t non_local_mem_freq;
        uint32_t non_local_mem_width;
};

struct smu_clock_info {
        uint32_t min_mem_clk;
        uint32_t max_mem_clk;
        uint32_t min_eng_clk;
        uint32_t max_eng_clk;
        uint32_t min_bus_bandwidth;
        uint32_t max_bus_bandwidth;
};

#define SMU_MAX_DPM_LEVELS 16

struct smu_dpm_clk_level {
        bool            enabled;
        uint32_t        value;
};

#define SMU_DPM_TABLE_FINE_GRAINED      BIT(0)

struct smu_dpm_table {
        enum smu_clk_type       clk_type;
        uint32_t                count;
        uint32_t                flags;
        struct smu_dpm_clk_level dpm_levels[SMU_MAX_DPM_LEVELS];
};

#define SMU_DPM_TABLE_MIN(table) \
        ((table)->count > 0 ? (table)->dpm_levels[0].value : 0)

#define SMU_DPM_TABLE_MAX(table) \
        ((table)->count > 0 ? (table)->dpm_levels[(table)->count - 1].value : 0)

#define SMU_MAX_PCIE_LEVELS 3

struct smu_pcie_table {
        uint8_t pcie_gen[SMU_MAX_PCIE_LEVELS];
        uint8_t pcie_lane[SMU_MAX_PCIE_LEVELS];
        uint16_t lclk_freq[SMU_MAX_PCIE_LEVELS];
        uint32_t lclk_levels;
};

struct smu_bios_boot_up_values {
        uint32_t                        revision;
        uint32_t                        gfxclk;
        uint32_t                        uclk;
        uint32_t                        socclk;
        uint32_t                        dcefclk;
        uint32_t                        eclk;
        uint32_t                        vclk;
        uint32_t                        dclk;
        uint16_t                        vddc;
        uint16_t                        vddci;
        uint16_t                        mvddc;
        uint16_t                        vdd_gfx;
        uint8_t                         cooling_id;
        uint32_t                        pp_table_id;
        uint32_t                        format_revision;
        uint32_t                        content_revision;
        uint32_t                        fclk;
        uint32_t                        lclk;
        uint32_t                        firmware_caps;
};

enum smu_table_id {
        SMU_TABLE_PPTABLE = 0,
        SMU_TABLE_WATERMARKS,
        SMU_TABLE_CUSTOM_DPM,
        SMU_TABLE_DPMCLOCKS,
        SMU_TABLE_AVFS,
        SMU_TABLE_AVFS_PSM_DEBUG,
        SMU_TABLE_AVFS_FUSE_OVERRIDE,
        SMU_TABLE_PMSTATUSLOG,
        SMU_TABLE_SMU_METRICS,
        SMU_TABLE_DRIVER_SMU_CONFIG,
        SMU_TABLE_ACTIVITY_MONITOR_COEFF,
        SMU_TABLE_OVERDRIVE,
        SMU_TABLE_I2C_COMMANDS,
        SMU_TABLE_PACE,
        SMU_TABLE_ECCINFO,
        SMU_TABLE_COMBO_PPTABLE,
        SMU_TABLE_WIFIBAND,
        SMU_TABLE_PMFW_SYSTEM_METRICS,
        SMU_TABLE_COUNT,
};

struct smu_table_context {
        void                            *power_play_table;
        uint32_t                        power_play_table_size;
        void                            *hardcode_pptable;
        unsigned long                   metrics_time;
        void                            *metrics_table;
        void                            *clocks_table;
        void                            *watermarks_table;

        void                            *max_sustainable_clocks;
        struct smu_bios_boot_up_values  boot_values;
        void                            *driver_pptable;
        void                            *combo_pptable;
        void                            *ecc_table;
        void                            *driver_smu_config_table;
        struct smu_table                tables[SMU_TABLE_COUNT];
        /*
         * The driver table is just a staging buffer for
         * uploading/downloading content from the SMU.
         *
         * And the table_id for SMU_MSG_TransferTableSmu2Dram/
         * SMU_MSG_TransferTableDram2Smu instructs SMU
         * which content driver is interested.
         */
        struct smu_table                driver_table;
        struct smu_table                memory_pool;
        struct smu_table                dummy_read_1_table;
        uint8_t                         thermal_controller_type;

        void                            *overdrive_table;
        void                            *boot_overdrive_table;
        void                            *user_overdrive_table;

        struct smu_driver_table driver_tables[SMU_DRIVER_TABLE_COUNT];
};

struct smu_context;
struct smu_dpm_policy;

struct smu_dpm_policy_desc {
        const char *name;
        char *(*get_desc)(struct smu_dpm_policy *dpm_policy, int level);
};

struct smu_dpm_policy {
        struct smu_dpm_policy_desc *desc;
        enum pp_pm_policy policy_type;
        unsigned long level_mask;
        int current_level;
        int (*set_policy)(struct smu_context *ctxt, int level);
};

struct smu_dpm_policy_ctxt {
        struct smu_dpm_policy policies[PP_PM_POLICY_NUM];
        unsigned long policy_mask;
};

struct smu_dpm_context {
        uint32_t dpm_context_size;
        void *dpm_context;
        void *golden_dpm_context;
        enum amd_dpm_forced_level dpm_level;
        enum amd_dpm_forced_level saved_dpm_level;
        enum amd_dpm_forced_level requested_dpm_level;
        struct smu_power_state *dpm_request_power_state;
        struct smu_power_state *dpm_current_power_state;
        struct mclock_latency_table *mclk_latency_table;
        struct smu_dpm_policy_ctxt *dpm_policies;
};

struct smu_temp_context {
        const struct smu_temp_funcs      *temp_funcs;
};

struct smu_power_gate {
        bool uvd_gated;
        bool vce_gated;
        atomic_t vcn_gated[AMDGPU_MAX_VCN_INSTANCES];
        atomic_t jpeg_gated;
        atomic_t vpe_gated;
        atomic_t isp_gated;
        atomic_t umsch_mm_gated;
};

struct smu_power_context {
        void *power_context;
        uint32_t power_context_size;
        struct smu_power_gate power_gate;
};

#define SMU_FEATURE_NUM_DEFAULT (64)
#define SMU_FEATURE_MAX (128)

struct smu_feature_bits {
        DECLARE_BITMAP(bits, SMU_FEATURE_MAX);
};

/*
 * Helpers for initializing smu_feature_bits statically.
 * Use SMU_FEATURE_BIT_INIT() which automatically handles array indexing:
 *   static const struct smu_feature_bits example = {
 *       .bits = {
 *           SMU_FEATURE_BIT_INIT(5),
 *           SMU_FEATURE_BIT_INIT(10),
 *           SMU_FEATURE_BIT_INIT(65),
 *           SMU_FEATURE_BIT_INIT(100)
 *       }
 *   };
 */
#define SMU_FEATURE_BITS_ELEM(bit) ((bit) / BITS_PER_LONG)
#define SMU_FEATURE_BITS_POS(bit) ((bit) % BITS_PER_LONG)
#define SMU_FEATURE_BIT_INIT(bit) \
        [SMU_FEATURE_BITS_ELEM(bit)] = (1UL << SMU_FEATURE_BITS_POS(bit))

enum smu_feature_list {
        SMU_FEATURE_LIST_SUPPORTED,
        SMU_FEATURE_LIST_ALLOWED,
        SMU_FEATURE_LIST_MAX,
};

struct smu_feature {
        uint32_t feature_num;
        struct smu_feature_bits bits[SMU_FEATURE_LIST_MAX];
};

struct smu_clocks {
        uint32_t engine_clock;
        uint32_t memory_clock;
        uint32_t bus_bandwidth;
        uint32_t engine_clock_in_sr;
        uint32_t dcef_clock;
        uint32_t dcef_clock_in_sr;
};

#define MAX_REGULAR_DPM_NUM 16
struct mclk_latency_entries {
        uint32_t  frequency;
        uint32_t  latency;
};
struct mclock_latency_table {
        uint32_t  count;
        struct mclk_latency_entries  entries[MAX_REGULAR_DPM_NUM];
};

enum smu_reset_mode {
        SMU_RESET_MODE_0,
        SMU_RESET_MODE_1,
        SMU_RESET_MODE_2,
        SMU_RESET_MODE_3,
        SMU_RESET_MODE_4,
};

enum smu_baco_state {
        SMU_BACO_STATE_ENTER = 0,
        SMU_BACO_STATE_EXIT,
};

struct smu_baco_context {
        uint32_t state;
        bool platform_support;
        bool maco_support;
};

struct smu_freq_info {
        uint32_t min;
        uint32_t max;
        uint32_t freq_level;
};

struct pstates_clk_freq {
        uint32_t                        min;
        uint32_t                        standard;
        uint32_t                        peak;
        struct smu_freq_info            custom;
        struct smu_freq_info            curr;
};

struct smu_umd_pstate_table {
        struct pstates_clk_freq         gfxclk_pstate;
        struct pstates_clk_freq         socclk_pstate;
        struct pstates_clk_freq         uclk_pstate;
        struct pstates_clk_freq         vclk_pstate;
        struct pstates_clk_freq         dclk_pstate;
        struct pstates_clk_freq         fclk_pstate;
};

struct cmn2asic_msg_mapping {
        int     valid_mapping;
        int     map_to;
        uint32_t flags;
};

struct cmn2asic_mapping {
        int     valid_mapping;
        int     map_to;
};

#define SMU_MSG_MAX_ARGS 4

/* Message flags for smu_msg_args */
#define SMU_MSG_FLAG_ASYNC      BIT(0) /* Async send - skip post-poll */
#define SMU_MSG_FLAG_LOCK_HELD  BIT(1) /* Caller holds ctl->lock */

/* smu_msg_ctl flags */
#define SMU_MSG_CTL_DEBUG_MAILBOX       BIT(0) /* Debug mailbox supported */

struct smu_msg_ctl;
/**
 * struct smu_msg_config - IP-level register configuration
 * @msg_reg: Message register offset
 * @resp_reg: Response register offset
 * @arg_regs: Argument register offsets (up to SMU_MSG_MAX_ARGS)
 * @num_arg_regs: Number of argument registers available
 * @debug_msg_reg: Debug message register offset
 * @debug_resp_reg: Debug response register offset
 * @debug_param_reg: Debug parameter register offset
 */
struct smu_msg_config {
        u32 msg_reg;
        u32 resp_reg;
        u32 arg_regs[SMU_MSG_MAX_ARGS];
        int num_arg_regs;
        u32 debug_msg_reg;
        u32 debug_resp_reg;
        u32 debug_param_reg;
};

/**
 * struct smu_msg_args - Per-call message arguments
 * @msg: Common message type (enum smu_message_type)
 * @args: Input arguments
 * @num_args: Number of input arguments
 * @out_args: Output arguments (filled after successful send)
 * @num_out_args: Number of output arguments to read
 * @flags: Message flags (SMU_MSG_FLAG_*)
 * @timeout: Per-message timeout in us (0 = use default)
 */
struct smu_msg_args {
        enum smu_message_type msg;
        u32 args[SMU_MSG_MAX_ARGS];
        int num_args;
        u32 out_args[SMU_MSG_MAX_ARGS];
        int num_out_args;
        u32 flags;
        u32 timeout;
};

/**
 * struct smu_msg_ops - IP-level protocol operations
 * @send_msg: send message protocol
 * @wait_response: wait for response (for split send/wait cases)
 * @decode_response: Convert response register value to errno
 * @send_debug_msg: send debug message
 */
struct smu_msg_ops {
        int (*send_msg)(struct smu_msg_ctl *ctl, struct smu_msg_args *args);
        int (*wait_response)(struct smu_msg_ctl *ctl, u32 timeout_us);
        int (*decode_response)(u32 resp);
        int (*send_debug_msg)(struct smu_msg_ctl *ctl, u32 msg, u32 param);
};

/**
 * struct smu_msg_ctl - Per-device message control block
 * This is a standalone control block that encapsulates everything
 * needed for SMU messaging. The ops->send_msg implements the complete
 * protocol including all filtering and error handling.
 */
struct smu_msg_ctl {
        struct smu_context *smu;
        struct mutex lock;
        struct smu_msg_config config;
        const struct smu_msg_ops *ops;
        const struct cmn2asic_msg_mapping *message_map;
        u32 default_timeout;
        u32 flags;
};

struct stb_context {
        uint32_t stb_buf_size;
        bool enabled;
        spinlock_t lock;
};

enum smu_fw_status {
        SMU_FW_INIT = 0,
        SMU_FW_RUNTIME,
        SMU_FW_HANG,
};

#define WORKLOAD_POLICY_MAX 7

/*
 * Configure wbrf event handling pace as there can be only one
 * event processed every SMU_WBRF_EVENT_HANDLING_PACE ms.
 */
#define SMU_WBRF_EVENT_HANDLING_PACE    10

enum smu_feature_cap_id {
        SMU_FEATURE_CAP_ID__LINK_RESET = 0,
        SMU_FEATURE_CAP_ID__SDMA_RESET,
        SMU_FEATURE_CAP_ID__VCN_RESET,
        SMU_FEATURE_CAP_ID__COUNT,
};

struct smu_feature_cap {
        DECLARE_BITMAP(cap_map, SMU_FEATURE_CAP_ID__COUNT);
};

struct smu_context {
        struct amdgpu_device            *adev;
        struct amdgpu_irq_src           irq_source;

        const struct pptable_funcs      *ppt_funcs;
        const struct cmn2asic_mapping   *clock_map;
        const struct cmn2asic_mapping   *feature_map;
        const struct cmn2asic_mapping   *table_map;
        const struct cmn2asic_mapping   *pwr_src_map;
        const struct cmn2asic_mapping   *workload_map;
        uint64_t pool_size;

        struct smu_table_context        smu_table;
        struct smu_dpm_context          smu_dpm;
        struct smu_power_context        smu_power;
        struct smu_temp_context         smu_temp;
        struct smu_feature              smu_feature;
        struct amd_pp_display_configuration  *display_config;
        struct smu_baco_context         smu_baco;
        struct smu_temperature_range    thermal_range;
        struct smu_feature_cap          fea_cap;
        void *od_settings;

        struct smu_umd_pstate_table     pstate_table;
        uint32_t pstate_sclk;
        uint32_t pstate_mclk;

        bool od_enabled;
        uint32_t current_power_limit;
        uint32_t default_power_limit;
        uint32_t max_power_limit;
        uint32_t min_power_limit;

        /* soft pptable */
        uint32_t ppt_offset_bytes;
        uint32_t ppt_size_bytes;
        uint8_t  *ppt_start_addr;

        bool support_power_containment;
        bool disable_watermark;

#define WATERMARKS_EXIST        (1 << 0)
#define WATERMARKS_LOADED       (1 << 1)
        uint32_t watermarks_bitmap;
        uint32_t hard_min_uclk_req_from_dal;
        bool disable_uclk_switch;

        /* asic agnostic workload mask */
        uint32_t workload_mask;
        bool pause_workload;
        /* default/user workload preference */
        uint32_t power_profile_mode;
        uint32_t workload_refcount[PP_SMC_POWER_PROFILE_COUNT];
        /* backend specific custom workload settings */
        long *custom_profile_params;
        bool pm_enabled;
        bool is_apu;

        uint32_t smc_driver_if_version;
        uint32_t smc_fw_if_version;
        uint32_t smc_fw_version;
        uint32_t smc_fw_caps;
        uint8_t smc_fw_state;

        bool uploading_custom_pp_table;
        bool dc_controlled_by_gpio;

        struct work_struct throttling_logging_work;
        atomic64_t throttle_int_counter;
        struct work_struct interrupt_work;

        unsigned fan_max_rpm;
        unsigned manual_fan_speed_pwm;

        uint32_t gfx_default_hard_min_freq;
        uint32_t gfx_default_soft_max_freq;
        uint32_t gfx_actual_hard_min_freq;
        uint32_t gfx_actual_soft_max_freq;

        /* APU only */
        uint32_t cpu_default_soft_min_freq;
        uint32_t cpu_default_soft_max_freq;
        uint32_t cpu_actual_soft_min_freq;
        uint32_t cpu_actual_soft_max_freq;
        uint32_t cpu_core_id_select;
        uint16_t cpu_core_num;

        struct smu_user_dpm_profile user_dpm_profile;

        struct stb_context stb_context;

        struct firmware pptable_firmware;

        struct delayed_work             swctf_delayed_work;

        /* data structures for wbrf feature support */
        bool                            wbrf_supported;
        struct notifier_block           wbrf_notifier;
        struct delayed_work             wbrf_delayed_work;

        /* SMU message control block */
        struct smu_msg_ctl msg_ctl;
};

struct i2c_adapter;

/**
 * struct smu_temp_funcs - Callbacks used to get temperature data.
 */
struct smu_temp_funcs {
        /**
         * @get_temp_metrics: Calibrate voltage/frequency curve to fit the system's
         *           power delivery and voltage margins. Required for adaptive
         * @type Temperature metrics type(baseboard/gpuboard)
         * Return: Size of &table
         */
        ssize_t (*get_temp_metrics)(struct smu_context *smu,
                                    enum smu_temp_metric_type type, void *table);

        /**
         * @temp_metrics_is_support: Get if specific temperature metrics is supported
         * @type Temperature metrics type(baseboard/gpuboard)
         * Return: true if supported else false
         */
        bool (*temp_metrics_is_supported)(struct smu_context *smu, enum smu_temp_metric_type type);

};

/**
 * struct pptable_funcs - Callbacks used to interact with the SMU.
 */
struct pptable_funcs {
        /**
         * @run_btc: Calibrate voltage/frequency curve to fit the system's
         *           power delivery and voltage margins. Required for adaptive
         *           voltage frequency scaling (AVFS).
         */
        int (*run_btc)(struct smu_context *smu);

        /**
         * @init_allowed_features: Initialize allowed features bitmap.
         * Directly sets allowed features using smu_feature wrapper functions.
         */
        int (*init_allowed_features)(struct smu_context *smu);

        /**
         * @get_current_power_state: Get the current power state.
         *
         * Return: Current power state on success, negative errno on failure.
         */
        enum amd_pm_state_type (*get_current_power_state)(struct smu_context *smu);

        /**
         * @set_default_dpm_table: Retrieve the default overdrive settings from
         *                         the SMU.
         */
        int (*set_default_dpm_table)(struct smu_context *smu);

        int (*set_power_state)(struct smu_context *smu);

        /**
         * @populate_umd_state_clk: Populate the UMD power state table with
         *                          defaults.
         */
        int (*populate_umd_state_clk)(struct smu_context *smu);

        /**
         * @emit_clk_levels: Print DPM clock levels for a clock domain
         *                    to buffer using sysfs_emit_at. Star current level.
         *
         * Used for sysfs interfaces.
         * &buf: sysfs buffer
         * &offset: offset within buffer to start printing, which is updated by the
         * function.
         *
         * Return: 0 on Success or Negative to indicate an error occurred.
         */
        int (*emit_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, char *buf, int *offset);

        /**
         * @force_clk_levels: Set a range of allowed DPM levels for a clock
         *                    domain.
         * &clk_type: Clock domain.
         * &mask: Range of allowed DPM levels.
         */
        int (*force_clk_levels)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t mask);

        /**
         * @od_edit_dpm_table: Edit the custom overdrive DPM table.
         * &type: Type of edit.
         * &input: Edit parameters.
         * &size: Size of &input.
         */
        int (*od_edit_dpm_table)(struct smu_context *smu,
                                 enum PP_OD_DPM_TABLE_COMMAND type,
                                 long *input, uint32_t size);

        /**
         * @restore_user_od_settings: Restore the user customized
         *                            OD settings on S3/S4/Runpm resume.
         */
        int (*restore_user_od_settings)(struct smu_context *smu);

        /**
         * @get_clock_by_type_with_latency: Get the speed and latency of a clock
         *                                  domain.
         */
        int (*get_clock_by_type_with_latency)(struct smu_context *smu,
                                              enum smu_clk_type clk_type,
                                              struct
                                              pp_clock_levels_with_latency
                                              *clocks);
        /**
         * @get_clock_by_type_with_voltage: Get the speed and voltage of a clock
         *                                  domain.
         */
        int (*get_clock_by_type_with_voltage)(struct smu_context *smu,
                                              enum amd_pp_clock_type type,
                                              struct
                                              pp_clock_levels_with_voltage
                                              *clocks);

        /**
         * @get_power_profile_mode: Print all power profile modes to
         *                          buffer. Star current mode.
         */
        int (*get_power_profile_mode)(struct smu_context *smu, char *buf);

        /**
         * @set_power_profile_mode: Set a power profile mode. Also used to
         *                          create/set custom power profile modes.
         * &input: Power profile mode parameters.
         * &workload_mask: mask of workloads to enable
         * &custom_params: custom profile parameters
         * &custom_params_max_idx: max valid idx into custom_params
         */
        int (*set_power_profile_mode)(struct smu_context *smu, u32 workload_mask,
                                      long *custom_params, u32 custom_params_max_idx);

        /**
         * @dpm_set_vcn_enable: Enable/disable VCN engine dynamic power
         *                      management.
         */
        int (*dpm_set_vcn_enable)(struct smu_context *smu, bool enable, int inst);

        /**
         * @dpm_set_jpeg_enable: Enable/disable JPEG engine dynamic power
         *                       management.
         */
        int (*dpm_set_jpeg_enable)(struct smu_context *smu, bool enable);

        /**
         * @set_gfx_power_up_by_imu: Enable GFX engine with IMU
         */
        int (*set_gfx_power_up_by_imu)(struct smu_context *smu);

        /**
         * @read_sensor: Read data from a sensor.
         * &sensor: Sensor to read data from.
         * &data: Sensor reading.
         * &size: Size of &data.
         */
        int (*read_sensor)(struct smu_context *smu, enum amd_pp_sensors sensor,
                           void *data, uint32_t *size);

        /**
         * @get_apu_thermal_limit: get apu core limit from smu
         * &limit: current limit temperature in millidegrees Celsius
         */
        int (*get_apu_thermal_limit)(struct smu_context *smu, uint32_t *limit);

        /**
         * @set_apu_thermal_limit: update all controllers with new limit
         * &limit: limit temperature to be setted, in millidegrees Celsius
         */
        int (*set_apu_thermal_limit)(struct smu_context *smu, uint32_t limit);

        /**
         * @pre_display_config_changed: Prepare GPU for a display configuration
         *                              change.
         *
         * Disable display tracking and pin memory clock speed to maximum. Used
         * in display component synchronization.
         */
        int (*pre_display_config_changed)(struct smu_context *smu);

        /**
         * @display_config_changed: Notify the SMU of the current display
         *                          configuration.
         *
         * Allows SMU to properly track blanking periods for memory clock
         * adjustment. Used in display component synchronization.
         */
        int (*display_config_changed)(struct smu_context *smu);

        int (*apply_clocks_adjust_rules)(struct smu_context *smu);

        /**
         * @notify_smc_display_config: Applies display requirements to the
         *                             current power state.
         *
         * Optimize deep sleep DCEFclk and mclk for the current display
         * configuration. Used in display component synchronization.
         */
        int (*notify_smc_display_config)(struct smu_context *smu);

        /**
         * @is_dpm_running: Check if DPM is running.
         *
         * Return: True if DPM is running, false otherwise.
         */
        bool (*is_dpm_running)(struct smu_context *smu);

        /**
         * @get_fan_speed_pwm: Get the current fan speed in PWM.
         */
        int (*get_fan_speed_pwm)(struct smu_context *smu, uint32_t *speed);

        /**
         * @get_fan_speed_rpm: Get the current fan speed in rpm.
         */
        int (*get_fan_speed_rpm)(struct smu_context *smu, uint32_t *speed);

        /**
         * @set_watermarks_table: Configure and upload the watermarks tables to
         *                        the SMU.
         */
        int (*set_watermarks_table)(struct smu_context *smu,
                                    struct pp_smu_wm_range_sets *clock_ranges);

        /**
         * @get_thermal_temperature_range: Get safe thermal limits in Celcius.
         */
        int (*get_thermal_temperature_range)(struct smu_context *smu, struct smu_temperature_range *range);

        /**
         * @get_uclk_dpm_states: Get memory clock DPM levels in kHz.
         * &clocks_in_khz: Array of DPM levels.
         * &num_states: Elements in &clocks_in_khz.
         */
        int (*get_uclk_dpm_states)(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states);

        /**
         * @set_default_od_settings: Set the overdrive tables to defaults.
         */
        int (*set_default_od_settings)(struct smu_context *smu);

        /**
         * @set_performance_level: Set a performance level.
         */
        int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);

        /**
         * @display_disable_memory_clock_switch: Enable/disable dynamic memory
         *                                       clock switching.
         *
         * Disabling this feature forces memory clock speed to maximum.
         * Enabling sets the minimum memory clock capable of driving the
         * current display configuration.
         */
        int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch);

        /**
         * @get_power_limit: Get the device's power limits.
         */
        int (*get_power_limit)(struct smu_context *smu,
                                        uint32_t *current_power_limit,
                                        uint32_t *default_power_limit,
                                        uint32_t *max_power_limit,
                                        uint32_t *min_power_limit);

        /**
         * @get_ppt_limit: Get the device's ppt limits.
         */
        int (*get_ppt_limit)(struct smu_context *smu, uint32_t *ppt_limit,
                        enum smu_ppt_limit_type limit_type, enum smu_ppt_limit_level limit_level);

        /**
         * @set_df_cstate: Set data fabric cstate.
         */
        int (*set_df_cstate)(struct smu_context *smu, enum pp_df_cstate state);

        /**
         * @update_pcie_parameters: Update and upload the system's PCIe
         *                          capabilites to the SMU.
         * &pcie_gen_cap: Maximum allowed PCIe generation.
         * &pcie_width_cap: Maximum allowed PCIe width.
         */
        int (*update_pcie_parameters)(struct smu_context *smu, uint8_t pcie_gen_cap, uint8_t pcie_width_cap);

        /**
         * @i2c_init: Initialize i2c.
         *
         * The i2c bus is used internally by the SMU voltage regulators and
         * other devices. The i2c's EEPROM also stores bad page tables on boards
         * with ECC.
         */
        int (*i2c_init)(struct smu_context *smu);

        /**
         * @i2c_fini: Tear down i2c.
         */
        void (*i2c_fini)(struct smu_context *smu);

        /**
         * @get_unique_id: Get the GPU's unique id. Used for asset tracking.
         */
        void (*get_unique_id)(struct smu_context *smu);

        /**
         * @get_dpm_clock_table: Get a copy of the DPM clock table.
         *
         * Used by display component in bandwidth and watermark calculations.
         */
        int (*get_dpm_clock_table)(struct smu_context *smu, struct dpm_clocks *clock_table);

        /**
         * @init_microcode: Request the SMU's firmware from the kernel.
         */
        int (*init_microcode)(struct smu_context *smu);

        /**
         * @load_microcode: Load firmware onto the SMU.
         */
        int (*load_microcode)(struct smu_context *smu);

        /**
         * @fini_microcode: Release the SMU's firmware.
         */
        void (*fini_microcode)(struct smu_context *smu);

        /**
         * @init_smc_tables: Initialize the SMU tables.
         */
        int (*init_smc_tables)(struct smu_context *smu);

        /**
         * @fini_smc_tables: Release the SMU tables.
         */
        int (*fini_smc_tables)(struct smu_context *smu);

        /**
         * @init_power: Initialize the power gate table context.
         */
        int (*init_power)(struct smu_context *smu);

        /**
         * @fini_power: Release the power gate table context.
         */
        int (*fini_power)(struct smu_context *smu);

        /**
         * @check_fw_status: Check the SMU's firmware status.
         *
         * Return: Zero if check passes, negative errno on failure.
         */
        int (*check_fw_status)(struct smu_context *smu);

        /**
         * @set_mp1_state: put SMU into a correct state for comming
         *                 resume from runpm or gpu reset.
         */
        int (*set_mp1_state)(struct smu_context *smu,
                             enum pp_mp1_state mp1_state);

        /**
         * @setup_pptable: Initialize the power play table and populate it with
         *                 default values.
         */
        int (*setup_pptable)(struct smu_context *smu);

        /**
         * @get_vbios_bootup_values: Get default boot values from the VBIOS.
         */
        int (*get_vbios_bootup_values)(struct smu_context *smu);

        /**
         * @check_fw_version: Print driver and SMU interface versions to the
         *                    system log.
         *
         * Interface mismatch is not a critical failure.
         */
        int (*check_fw_version)(struct smu_context *smu);

        /**
         * @powergate_sdma: Power up/down system direct memory access.
         */
        int (*powergate_sdma)(struct smu_context *smu, bool gate);

        /**
         * @set_gfx_cgpg: Enable/disable graphics engine course grain power
         *                gating.
         */
        int (*set_gfx_cgpg)(struct smu_context *smu, bool enable);

        /**
         * @write_pptable: Write the power play table to the SMU.
         */
        int (*write_pptable)(struct smu_context *smu);

        /**
         * @set_driver_table_location: Send the location of the driver table to
         *                             the SMU.
         */
        int (*set_driver_table_location)(struct smu_context *smu);

        /**
         * @set_tool_table_location: Send the location of the tool table to the
         *                           SMU.
         */
        int (*set_tool_table_location)(struct smu_context *smu);

        /**
         * @notify_memory_pool_location: Send the location of the memory pool to
         *                               the SMU.
         */
        int (*notify_memory_pool_location)(struct smu_context *smu);

        /**
         * @system_features_control: Enable/disable all SMU features.
         */
        int (*system_features_control)(struct smu_context *smu, bool en);

        /**
         * @init_display_count: Notify the SMU of the number of display
         *                      components in current display configuration.
         */
        int (*init_display_count)(struct smu_context *smu, uint32_t count);

        /**
         * @set_allowed_mask: Notify the SMU of the features currently allowed
         *                    by the driver.
         */
        int (*set_allowed_mask)(struct smu_context *smu);

        /**
         * @get_enabled_mask: Get a mask of features that are currently enabled
         *                    on the SMU.
         * &feature_mask: Enabled feature mask.
         */
        int (*get_enabled_mask)(struct smu_context *smu,
                                struct smu_feature_bits *feature_mask);

        /**
         * @feature_is_enabled: Test if a feature is enabled.
         *
         * Return: One if enabled, zero if disabled.
         */
        int (*feature_is_enabled)(struct smu_context *smu, enum smu_feature_mask mask);

        /**
         * @disable_all_features_with_exception: Disable all features with
         *                                       exception to those in &mask.
         */
        int (*disable_all_features_with_exception)(struct smu_context *smu,
                                                   enum smu_feature_mask mask);

        /**
         * @notify_display_change: General interface call to let SMU know about DC change
         */
        int (*notify_display_change)(struct smu_context *smu);

        /**
         * @set_power_limit: Set power limit in watts.
         */
        int (*set_power_limit)(struct smu_context *smu,
                               enum smu_ppt_limit_type limit_type,
                               uint32_t limit);

        /**
         * @init_max_sustainable_clocks: Populate max sustainable clock speed
         *                               table with values from the SMU.
         */
        int (*init_max_sustainable_clocks)(struct smu_context *smu);

        /**
         * @enable_thermal_alert: Enable thermal alert interrupts.
         */
        int (*enable_thermal_alert)(struct smu_context *smu);

        /**
         * @disable_thermal_alert: Disable thermal alert interrupts.
         */
        int (*disable_thermal_alert)(struct smu_context *smu);

        /**
         * @set_min_dcef_deep_sleep: Set a minimum display fabric deep sleep
         *                           clock speed in MHz.
         */
        int (*set_min_dcef_deep_sleep)(struct smu_context *smu, uint32_t clk);

        /**
         * @display_clock_voltage_request: Set a hard minimum frequency
         * for a clock domain.
         */
        int (*display_clock_voltage_request)(struct smu_context *smu, struct
                                             pp_display_clock_request
                                             *clock_req);

        /**
         * @get_fan_control_mode: Get the current fan control mode.
         */
        uint32_t (*get_fan_control_mode)(struct smu_context *smu);

        /**
         * @set_fan_control_mode: Set the fan control mode.
         */
        int (*set_fan_control_mode)(struct smu_context *smu, uint32_t mode);

        /**
         * @set_fan_speed_pwm: Set a static fan speed in PWM.
         */
        int (*set_fan_speed_pwm)(struct smu_context *smu, uint32_t speed);

        /**
         * @set_fan_speed_rpm: Set a static fan speed in rpm.
         */
        int (*set_fan_speed_rpm)(struct smu_context *smu, uint32_t speed);

        /**
         * @set_xgmi_pstate: Set inter-chip global memory interconnect pstate.
         * &pstate: Pstate to set. D0 if Nonzero, D3 otherwise.
         */
        int (*set_xgmi_pstate)(struct smu_context *smu, uint32_t pstate);

        /**
         * @gfx_off_control: Enable/disable graphics engine poweroff.
         */
        int (*gfx_off_control)(struct smu_context *smu, bool enable);


        /**
         * @get_gfx_off_status: Get graphics engine poweroff status.
         *
         * Return:
         * 0 - GFXOFF(default).
         * 1 - Transition out of GFX State.
         * 2 - Not in GFXOFF.
         * 3 - Transition into GFXOFF.
         */
        uint32_t (*get_gfx_off_status)(struct smu_context *smu);

        /**
         * @gfx_off_entrycount: total GFXOFF entry count at the time of
         * query since system power-up
         */
        u32 (*get_gfx_off_entrycount)(struct smu_context *smu, uint64_t *entrycount);

        /**
         * @set_gfx_off_residency: set 1 to start logging, 0 to stop logging
         */
        u32 (*set_gfx_off_residency)(struct smu_context *smu, bool start);

        /**
         * @get_gfx_off_residency: Average GFXOFF residency % during the logging interval
         */
        u32 (*get_gfx_off_residency)(struct smu_context *smu, uint32_t *residency);

        /**
         * @register_irq_handler: Register interupt request handlers.
         */
        int (*register_irq_handler)(struct smu_context *smu);

        /**
         * @set_azalia_d3_pme: Wake the audio decode engine from d3 sleep.
         */
        int (*set_azalia_d3_pme)(struct smu_context *smu);

        /**
         * @get_max_sustainable_clocks_by_dc: Get a copy of the max sustainable
         *                                    clock speeds table.
         *
         * Provides a way for the display component (DC) to get the max
         * sustainable clocks from the SMU.
         */
        int (*get_max_sustainable_clocks_by_dc)(struct smu_context *smu, struct pp_smu_nv_clock_table *max_clocks);

        /**
         * @get_bamaco_support: Check if GPU supports BACO/MACO
         * BACO: Bus Active, Chip Off
         * MACO: Memory Active, Chip Off
         */
        int (*get_bamaco_support)(struct smu_context *smu);

        /**
         * @baco_get_state: Get the current BACO state.
         *
         * Return: Current BACO state.
         */
        enum smu_baco_state (*baco_get_state)(struct smu_context *smu);

        /**
         * @baco_set_state: Enter/exit BACO.
         */
        int (*baco_set_state)(struct smu_context *smu, enum smu_baco_state state);

        /**
         * @baco_enter: Enter BACO.
         */
        int (*baco_enter)(struct smu_context *smu);

        /**
         * @baco_exit: Exit Baco.
         */
        int (*baco_exit)(struct smu_context *smu);

        /**
         * @mode1_reset_is_support: Check if GPU supports mode1 reset.
         */
        bool (*mode1_reset_is_support)(struct smu_context *smu);

        /**
         * @mode1_reset: Perform mode1 reset.
         *
         * Complete GPU reset.
         */
        int (*mode1_reset)(struct smu_context *smu);

        /**
         * @mode2_reset: Perform mode2 reset.
         *
         * Mode2 reset generally does not reset as many IPs as mode1 reset. The
         * IPs reset varies by asic.
         */
        int (*mode2_reset)(struct smu_context *smu);
        /* for gfx feature enablement after mode2 reset */
        int (*enable_gfx_features)(struct smu_context *smu);

        /**
         * @link_reset: Perform link reset.
         *
         * The gfx device driver reset
         */
        int (*link_reset)(struct smu_context *smu);

        /**
         * @get_dpm_ultimate_freq: Get the hard frequency range of a clock
         *                         domain in MHz.
         */
        int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max);

        /**
         * @set_soft_freq_limited_range: Set the soft frequency range of a clock
         *                               domain in MHz.
         */
        int (*set_soft_freq_limited_range)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t min, uint32_t max,
                                           bool automatic);

        /**
         * @set_power_source: Notify the SMU of the current power source.
         */
        int (*set_power_source)(struct smu_context *smu, enum smu_power_src_type power_src);

        /**
         * @log_thermal_throttling_event: Print a thermal throttling warning to
         *                                the system's log.
         */
        void (*log_thermal_throttling_event)(struct smu_context *smu);

        /**
         * @get_pp_feature_mask: Print a human readable table of enabled
         *                       features to buffer.
         */
        size_t (*get_pp_feature_mask)(struct smu_context *smu, char *buf);

        /**
         * @set_pp_feature_mask: Request the SMU enable/disable features to
         *                       match those enabled in &new_mask.
         */
        int (*set_pp_feature_mask)(struct smu_context *smu, uint64_t new_mask);

        /**
         * @get_gpu_metrics: Get a copy of the GPU metrics table from the SMU.
         *
         * Return: Size of &table
         */
        ssize_t (*get_gpu_metrics)(struct smu_context *smu, void **table);

        /**
         * @get_pm_metrics: Get one snapshot of power management metrics from
         * PMFW.
         *
         * Return: Size of the metrics sample
         */
        ssize_t (*get_pm_metrics)(struct smu_context *smu, void *pm_metrics,
                                  size_t size);

        /**
         * @enable_mgpu_fan_boost: Enable multi-GPU fan boost.
         */
        int (*enable_mgpu_fan_boost)(struct smu_context *smu);

        /**
         * @gfx_ulv_control: Enable/disable ultra low voltage.
         */
        int (*gfx_ulv_control)(struct smu_context *smu, bool enablement);

        /**
         * @deep_sleep_control: Enable/disable deep sleep.
         */
        int (*deep_sleep_control)(struct smu_context *smu, bool enablement);

        /**
         * @get_fan_parameters: Get fan parameters.
         *
         * Get maximum fan speed from the power play table.
         */
        int (*get_fan_parameters)(struct smu_context *smu);

        /**
         * @post_init: Helper function for asic specific workarounds.
         */
        int (*post_init)(struct smu_context *smu);

        /**
         * @interrupt_work: Work task scheduled from SMU interrupt handler.
         */
        void (*interrupt_work)(struct smu_context *smu);

        /**
         * @gpo_control: Enable/disable graphics power optimization if supported.
         */
        int (*gpo_control)(struct smu_context *smu, bool enablement);

        /**
         * @gfx_state_change_set: Send the current graphics state to the SMU.
         */
        int (*gfx_state_change_set)(struct smu_context *smu, uint32_t state);

        /**
         * @set_fine_grain_gfx_freq_parameters: Set fine grain graphics clock
         *                                      parameters to defaults.
         */
        int (*set_fine_grain_gfx_freq_parameters)(struct smu_context *smu);

        /**
         * @smu_handle_passthrough_sbr:  Send message to SMU about special handling for SBR.
         */
        int (*smu_handle_passthrough_sbr)(struct smu_context *smu, bool enable);

        /**
         * @wait_for_event:  Wait for events from SMU.
         */
        int (*wait_for_event)(struct smu_context *smu,
                              enum smu_event_type event, uint64_t event_arg);

        /**
         * @sned_hbm_bad_pages_num:  message SMU to update bad page number
         *                                                                              of SMUBUS table.
         */
        int (*send_hbm_bad_pages_num)(struct smu_context *smu, uint32_t size);

        /**
         * @send_rma_reason: message rma reason event to SMU.
         */
        int (*send_rma_reason)(struct smu_context *smu);

        /**
         * @reset_sdma: message SMU to soft reset sdma instance.
         */
        int (*reset_sdma)(struct smu_context *smu, uint32_t inst_mask);

        /**
         * @reset_vcn: message SMU to soft reset vcn instance.
         */
        int (*dpm_reset_vcn)(struct smu_context *smu, uint32_t inst_mask);

        /**
         * @get_ecc_table:  message SMU to get ECC INFO table.
         */
        ssize_t (*get_ecc_info)(struct smu_context *smu, void *table);
        
        
        /**
         * @stb_collect_info: Collects Smart Trace Buffers data.
         */
        int (*stb_collect_info)(struct smu_context *smu, void *buf, uint32_t size);

        /**
         * @get_default_config_table_settings: Get the ASIC default DriverSmuConfig table settings.
         */
        int (*get_default_config_table_settings)(struct smu_context *smu, struct config_table_setting *table);

        /**
         * @set_config_table: Apply the input DriverSmuConfig table settings.
         */
        int (*set_config_table)(struct smu_context *smu, struct config_table_setting *table);

        /**
         * @sned_hbm_bad_channel_flag:  message SMU to update bad channel info
         *                                                                              of SMUBUS table.
         */
        int (*send_hbm_bad_channel_flag)(struct smu_context *smu, uint32_t size);

        /**
         * @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);

        /**
         * @dpm_set_isp_enable: Enable/disable ISP engine dynamic power
         *                       management.
         */
        int (*dpm_set_isp_enable)(struct smu_context *smu, bool enable);

        /**
         * @dpm_set_umsch_mm_enable: Enable/disable UMSCH engine dynamic power
         *                       management.
         */
        int (*dpm_set_umsch_mm_enable)(struct smu_context *smu, bool enable);

        /**
         * @set_mall_enable: Init MALL power gating control.
         */
        int (*set_mall_enable)(struct smu_context *smu);

        /**
         * @notify_rlc_state: Notify RLC power state to SMU.
         */
        int (*notify_rlc_state)(struct smu_context *smu, bool en);

        /**
         * @is_asic_wbrf_supported: check whether PMFW supports the wbrf feature
         */
        bool (*is_asic_wbrf_supported)(struct smu_context *smu);

        /**
         * @enable_uclk_shadow: Enable the uclk shadow feature on wbrf supported
         */
        int (*enable_uclk_shadow)(struct smu_context *smu, bool enable);

        /**
         * @set_wbrf_exclusion_ranges: notify SMU the wifi bands occupied
         */
        int (*set_wbrf_exclusion_ranges)(struct smu_context *smu,
                                        struct freq_band_range *exclusion_ranges);
        /**
         * @get_xcp_metrics: Get a copy of the partition metrics table from SMU.
         * Return: Size of table
         */
        ssize_t (*get_xcp_metrics)(struct smu_context *smu, int xcp_id,
                                   void *table);
        /**
         * @ras_send_msg: Send a message with a parameter from Ras
         * &msg: Type of message.
         * &param: Message parameter.
         * &read_arg: SMU response (optional).
         */
        int (*ras_send_msg)(struct smu_context *smu,
                            enum smu_message_type msg, uint32_t param, uint32_t *read_arg);


        /**
         * @get_ras_smu_drv: Get RAS smu driver interface
         * Return: ras_smu_drv *
         */
        int (*get_ras_smu_drv)(struct smu_context *smu, const struct ras_smu_drv **ras_smu_drv);
};

typedef enum {
        METRICS_CURR_GFXCLK,
        METRICS_CURR_SOCCLK,
        METRICS_CURR_UCLK,
        METRICS_CURR_VCLK,
        METRICS_CURR_VCLK1,
        METRICS_CURR_DCLK,
        METRICS_CURR_DCLK1,
        METRICS_CURR_FCLK,
        METRICS_CURR_DCEFCLK,
        METRICS_AVERAGE_CPUCLK,
        METRICS_AVERAGE_GFXCLK,
        METRICS_AVERAGE_SOCCLK,
        METRICS_AVERAGE_FCLK,
        METRICS_AVERAGE_UCLK,
        METRICS_AVERAGE_VCLK,
        METRICS_AVERAGE_DCLK,
        METRICS_AVERAGE_VCLK1,
        METRICS_AVERAGE_DCLK1,
        METRICS_AVERAGE_GFXACTIVITY,
        METRICS_AVERAGE_MEMACTIVITY,
        METRICS_AVERAGE_VCNACTIVITY,
        METRICS_AVERAGE_SOCKETPOWER,
        METRICS_TEMPERATURE_EDGE,
        METRICS_TEMPERATURE_HOTSPOT,
        METRICS_TEMPERATURE_MEM,
        METRICS_TEMPERATURE_VRGFX,
        METRICS_TEMPERATURE_VRSOC,
        METRICS_TEMPERATURE_VRMEM,
        METRICS_THROTTLER_STATUS,
        METRICS_CURR_FANSPEED,
        METRICS_VOLTAGE_VDDSOC,
        METRICS_VOLTAGE_VDDGFX,
        METRICS_SS_APU_SHARE,
        METRICS_SS_DGPU_SHARE,
        METRICS_UNIQUE_ID_UPPER32,
        METRICS_UNIQUE_ID_LOWER32,
        METRICS_PCIE_RATE,
        METRICS_PCIE_WIDTH,
        METRICS_CURR_FANPWM,
        METRICS_CURR_SOCKETPOWER,
        METRICS_AVERAGE_VPECLK,
        METRICS_AVERAGE_IPUCLK,
        METRICS_AVERAGE_MPIPUCLK,
        METRICS_THROTTLER_RESIDENCY_PROCHOT,
        METRICS_THROTTLER_RESIDENCY_SPL,
        METRICS_THROTTLER_RESIDENCY_FPPT,
        METRICS_THROTTLER_RESIDENCY_SPPT,
        METRICS_THROTTLER_RESIDENCY_THM_CORE,
        METRICS_THROTTLER_RESIDENCY_THM_GFX,
        METRICS_THROTTLER_RESIDENCY_THM_SOC,
        METRICS_AVERAGE_NPUCLK,
} MetricsMember_t;

enum smu_cmn2asic_mapping_type {
        CMN2ASIC_MAPPING_MSG,
        CMN2ASIC_MAPPING_CLK,
        CMN2ASIC_MAPPING_FEATURE,
        CMN2ASIC_MAPPING_TABLE,
        CMN2ASIC_MAPPING_PWR,
        CMN2ASIC_MAPPING_WORKLOAD,
};

enum smu_baco_seq {
        BACO_SEQ_BACO = 0,
        BACO_SEQ_MSR,
        BACO_SEQ_BAMACO,
        BACO_SEQ_ULPS,
        BACO_SEQ_COUNT,
};

#define MSG_MAP(msg, index, flags) \
        [SMU_MSG_##msg] = {1, (index), (flags)}

#define CLK_MAP(clk, index) \
        [SMU_##clk] = {1, (index)}

#define FEA_MAP(fea) \
        [SMU_FEATURE_##fea##_BIT] = {1, FEATURE_##fea##_BIT}

#define FEA_MAP_REVERSE(fea) \
        [SMU_FEATURE_DPM_##fea##_BIT] = {1, FEATURE_##fea##_DPM_BIT}

#define FEA_MAP_HALF_REVERSE(fea) \
        [SMU_FEATURE_DPM_##fea##CLK_BIT] = {1, FEATURE_##fea##_DPM_BIT}

#define TAB_MAP(tab) \
        [SMU_TABLE_##tab] = {1, TABLE_##tab}

#define TAB_MAP_VALID(tab) \
        [SMU_TABLE_##tab] = {1, TABLE_##tab}

#define TAB_MAP_INVALID(tab) \
        [SMU_TABLE_##tab] = {0, TABLE_##tab}

#define PWR_MAP(tab) \
        [SMU_POWER_SOURCE_##tab] = {1, POWER_SOURCE_##tab}

#define WORKLOAD_MAP(profile, workload) \
        [profile] = {1, (workload)}

/**
 * smu_memcpy_trailing - Copy the end of one structure into the middle of another
 *
 * @dst: Pointer to destination struct
 * @first_dst_member: The member name in @dst where the overwrite begins
 * @last_dst_member: The member name in @dst where the overwrite ends after
 * @src: Pointer to the source struct
 * @first_src_member: The member name in @src where the copy begins
 *
 */
#define smu_memcpy_trailing(dst, first_dst_member, last_dst_member,        \
                            src, first_src_member)                         \
({                                                                         \
        size_t __src_offset = offsetof(typeof(*(src)), first_src_member);  \
        size_t __src_size = sizeof(*(src)) - __src_offset;                 \
        size_t __dst_offset = offsetof(typeof(*(dst)), first_dst_member);  \
        size_t __dst_size = offsetofend(typeof(*(dst)), last_dst_member) - \
                            __dst_offset;                                  \
        BUILD_BUG_ON(__src_size != __dst_size);                            \
        __builtin_memcpy((u8 *)(dst) + __dst_offset,                       \
                         (u8 *)(src) + __src_offset,                       \
                         __dst_size);                                      \
})

typedef struct {
        uint16_t     LowFreq;
        uint16_t     HighFreq;
} WifiOneBand_t;

typedef struct {
        uint32_t                WifiBandEntryNum;
        WifiOneBand_t   WifiBandEntry[11];
        uint32_t                MmHubPadding[8];
} WifiBandEntryTable_t;

#define STR_SOC_PSTATE_POLICY "soc_pstate"
#define STR_XGMI_PLPD_POLICY "xgmi_plpd"

struct smu_dpm_policy *smu_get_pm_policy(struct smu_context *smu,
                                         enum pp_pm_policy p_type);

static inline enum smu_driver_table_id
smu_metrics_get_temp_table_id(enum smu_temp_metric_type type)
{
        switch (type) {
        case SMU_TEMP_METRIC_BASEBOARD:
                return SMU_DRIVER_TABLE_BASEBOARD_TEMP_METRICS;
        case SMU_TEMP_METRIC_GPUBOARD:
                return SMU_DRIVER_TABLE_GPUBOARD_TEMP_METRICS;
        default:
                return SMU_DRIVER_TABLE_COUNT;
        }

        return SMU_DRIVER_TABLE_COUNT;
}

static inline void smu_table_cache_update_time(struct smu_table *table,
                                               unsigned long time)
{
        table->cache.last_cache_time = time;
}

static inline bool smu_table_cache_is_valid(struct smu_table *table)
{
        if (!table->cache.buffer || !table->cache.last_cache_time ||
            !table->cache.interval || !table->cache.size ||
            time_after(jiffies,
                       table->cache.last_cache_time +
                               msecs_to_jiffies(table->cache.interval)))
                return false;

        return true;
}

static inline int smu_table_cache_init(struct smu_context *smu,
                                       enum smu_table_id table_id, size_t size,
                                       uint32_t cache_interval)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_table *tables = smu_table->tables;

        tables[table_id].cache.buffer = kzalloc(size, GFP_KERNEL);
        if (!tables[table_id].cache.buffer)
                return -ENOMEM;

        tables[table_id].cache.last_cache_time = 0;
        tables[table_id].cache.interval = cache_interval;
        tables[table_id].cache.size = size;

        return 0;
}

static inline void smu_table_cache_fini(struct smu_context *smu,
                                        enum smu_table_id table_id)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_table *tables = smu_table->tables;

        if (tables[table_id].cache.buffer) {
                kfree(tables[table_id].cache.buffer);
                tables[table_id].cache.buffer = NULL;
                tables[table_id].cache.last_cache_time = 0;
                tables[table_id].cache.interval = 0;
        }
}

static inline int smu_driver_table_init(struct smu_context *smu,
                                        enum smu_driver_table_id table_id,
                                        size_t size, uint32_t cache_interval)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_driver_table *driver_tables = smu_table->driver_tables;

        if (table_id >= SMU_DRIVER_TABLE_COUNT)
                return -EINVAL;

        driver_tables[table_id].id = table_id;
        driver_tables[table_id].cache.buffer = kzalloc(size, GFP_KERNEL);
        if (!driver_tables[table_id].cache.buffer)
                return -ENOMEM;

        driver_tables[table_id].cache.last_cache_time = 0;
        driver_tables[table_id].cache.interval = cache_interval;
        driver_tables[table_id].cache.size = size;

        return 0;
}

static inline void smu_driver_table_fini(struct smu_context *smu,
                                         enum smu_driver_table_id table_id)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_driver_table *driver_tables = smu_table->driver_tables;

        if (table_id >= SMU_DRIVER_TABLE_COUNT)
                return;

        if (driver_tables[table_id].cache.buffer) {
                kfree(driver_tables[table_id].cache.buffer);
                driver_tables[table_id].cache.buffer = NULL;
                driver_tables[table_id].cache.last_cache_time = 0;
                driver_tables[table_id].cache.interval = 0;
        }
}

static inline bool smu_driver_table_is_valid(struct smu_driver_table *table)
{
        if (!table->cache.buffer || !table->cache.last_cache_time ||
            !table->cache.interval || !table->cache.size ||
            time_after(jiffies,
                       table->cache.last_cache_time +
                               msecs_to_jiffies(table->cache.interval)))
                return false;

        return true;
}

static inline void *smu_driver_table_ptr(struct smu_context *smu,
                                         enum smu_driver_table_id table_id)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_driver_table *driver_tables = smu_table->driver_tables;

        if (table_id >= SMU_DRIVER_TABLE_COUNT)
                return NULL;

        return driver_tables[table_id].cache.buffer;
}

static inline void
smu_driver_table_update_cache_time(struct smu_context *smu,
                                   enum smu_driver_table_id table_id)
{
        struct smu_table_context *smu_table = &smu->smu_table;
        struct smu_driver_table *driver_tables = smu_table->driver_tables;

        if (table_id >= SMU_DRIVER_TABLE_COUNT)
                return;

        driver_tables[table_id].cache.last_cache_time = jiffies;
}

#if !defined(SWSMU_CODE_LAYER_L2) && !defined(SWSMU_CODE_LAYER_L3) && !defined(SWSMU_CODE_LAYER_L4)
int smu_get_power_limit(void *handle,
                        uint32_t *limit,
                        enum pp_power_limit_level pp_limit_level,
                        enum pp_power_type pp_power_type);

bool smu_mode1_reset_is_support(struct smu_context *smu);
bool smu_link_reset_is_support(struct smu_context *smu);
int smu_mode1_reset(struct smu_context *smu);
int smu_link_reset(struct smu_context *smu);

extern const struct amd_ip_funcs smu_ip_funcs;

bool is_support_sw_smu(struct amdgpu_device *adev);
bool is_support_cclk_dpm(struct amdgpu_device *adev);
int smu_write_watermarks_table(struct smu_context *smu);

int smu_get_dpm_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
                           uint32_t *min, uint32_t *max);

int smu_set_soft_freq_range(struct smu_context *smu, enum pp_clock_type clk_type,
                            uint32_t min, uint32_t max);

int smu_set_gfx_power_up_by_imu(struct smu_context *smu);

int smu_set_ac_dc(struct smu_context *smu);

int smu_set_xgmi_plpd_mode(struct smu_context *smu,
                           enum pp_xgmi_plpd_mode mode);

int smu_get_entrycount_gfxoff(struct smu_context *smu, u64 *value);

int smu_get_residency_gfxoff(struct smu_context *smu, u32 *value);

int smu_set_residency_gfxoff(struct smu_context *smu, bool value);

int smu_get_status_gfxoff(struct smu_context *smu, uint32_t *value);

int smu_handle_passthrough_sbr(struct smu_context *smu, bool enable);

int smu_wait_for_event(struct smu_context *smu, enum smu_event_type event,
                       uint64_t event_arg);
int smu_get_ecc_info(struct smu_context *smu, void *umc_ecc);
int smu_stb_collect_info(struct smu_context *smu, void *buff, uint32_t size);
void amdgpu_smu_stb_debug_fs_init(struct amdgpu_device *adev);
int smu_send_hbm_bad_pages_num(struct smu_context *smu, uint32_t size);
int smu_send_hbm_bad_channel_flag(struct smu_context *smu, uint32_t size);
int smu_send_rma_reason(struct smu_context *smu);
int smu_reset_sdma(struct smu_context *smu, uint32_t inst_mask);
bool smu_reset_sdma_is_supported(struct smu_context *smu);
int smu_reset_vcn(struct smu_context *smu, uint32_t inst_mask);
bool smu_reset_vcn_is_supported(struct smu_context *smu);
int smu_set_pm_policy(struct smu_context *smu, enum pp_pm_policy p_type,
                      int level);
ssize_t smu_get_pm_policy_info(struct smu_context *smu,
                               enum pp_pm_policy p_type, char *sysbuf);
const struct ras_smu_drv *smu_get_ras_smu_driver(void *handle);

int amdgpu_smu_ras_send_msg(struct amdgpu_device *adev, enum smu_message_type msg,
                            uint32_t param, uint32_t *readarg);
#endif

void smu_feature_cap_set(struct smu_context *smu, enum smu_feature_cap_id fea_id);
bool smu_feature_cap_test(struct smu_context *smu, enum smu_feature_cap_id fea_id);

static inline bool smu_feature_bits_is_set(const struct smu_feature_bits *bits,
                                           unsigned int bit)
{
        if (bit >= SMU_FEATURE_MAX)
                return false;

        return test_bit(bit, bits->bits);
}

static inline void smu_feature_bits_set_bit(struct smu_feature_bits *bits,
                                            unsigned int bit)
{
        if (bit < SMU_FEATURE_MAX)
                __set_bit(bit, bits->bits);
}

static inline void smu_feature_bits_clear_bit(struct smu_feature_bits *bits,
                                              unsigned int bit)
{
        if (bit < SMU_FEATURE_MAX)
                __clear_bit(bit, bits->bits);
}

static inline void smu_feature_bits_clearall(struct smu_feature_bits *bits)
{
        bitmap_zero(bits->bits, SMU_FEATURE_MAX);
}

static inline void smu_feature_bits_fill(struct smu_feature_bits *bits)
{
        bitmap_fill(bits->bits, SMU_FEATURE_MAX);
}

static inline bool
smu_feature_bits_test_mask(const struct smu_feature_bits *bits,
                           const unsigned long *mask)
{
        return bitmap_intersects(bits->bits, mask, SMU_FEATURE_MAX);
}

static inline void smu_feature_bits_from_arr32(struct smu_feature_bits *bits,
                                               const uint32_t *arr,
                                               unsigned int nbits)
{
        bitmap_from_arr32(bits->bits, arr, nbits);
}

static inline void
smu_feature_bits_to_arr32(const struct smu_feature_bits *bits, uint32_t *arr,
                          unsigned int nbits)
{
        bitmap_to_arr32(arr, bits->bits, nbits);
}

static inline bool smu_feature_bits_empty(const struct smu_feature_bits *bits,
                                          unsigned int nbits)
{
        return bitmap_empty(bits->bits, nbits);
}

static inline bool smu_feature_bits_full(const struct smu_feature_bits *bits,
                                         unsigned int nbits)
{
        return bitmap_full(bits->bits, nbits);
}

static inline void smu_feature_bits_copy(struct smu_feature_bits *dst,
                                         const unsigned long *src,
                                         unsigned int nbits)
{
        bitmap_copy(dst->bits, src, nbits);
}

static inline struct smu_feature_bits *
__smu_feature_get_list(struct smu_context *smu, enum smu_feature_list list)
{
        if (unlikely(list >= SMU_FEATURE_LIST_MAX)) {
                dev_warn(smu->adev->dev, "Invalid feature list: %d\n", list);
                return &smu->smu_feature.bits[SMU_FEATURE_LIST_SUPPORTED];
        }

        return &smu->smu_feature.bits[list];
}

static inline bool smu_feature_list_is_set(struct smu_context *smu,
                                           enum smu_feature_list list,
                                           unsigned int bit)
{
        if (bit >= smu->smu_feature.feature_num)
                return false;

        return smu_feature_bits_is_set(__smu_feature_get_list(smu, list), bit);
}

static inline void smu_feature_list_set_bit(struct smu_context *smu,
                                            enum smu_feature_list list,
                                            unsigned int bit)
{
        if (bit >= smu->smu_feature.feature_num)
                return;

        smu_feature_bits_set_bit(__smu_feature_get_list(smu, list), bit);
}

static inline void smu_feature_list_clear_bit(struct smu_context *smu,
                                              enum smu_feature_list list,
                                              unsigned int bit)
{
        if (bit >= smu->smu_feature.feature_num)
                return;

        smu_feature_bits_clear_bit(__smu_feature_get_list(smu, list), bit);
}

static inline void smu_feature_list_set_all(struct smu_context *smu,
                                            enum smu_feature_list list)
{
        smu_feature_bits_fill(__smu_feature_get_list(smu, list));
}

static inline void smu_feature_list_clear_all(struct smu_context *smu,
                                              enum smu_feature_list list)
{
        smu_feature_bits_clearall(__smu_feature_get_list(smu, list));
}

static inline bool smu_feature_list_is_empty(struct smu_context *smu,
                                             enum smu_feature_list list)
{
        return smu_feature_bits_empty(__smu_feature_get_list(smu, list),
                                      smu->smu_feature.feature_num);
}

static inline void smu_feature_list_set_bits(struct smu_context *smu,
                                             enum smu_feature_list dst_list,
                                             const unsigned long *src)
{
        smu_feature_bits_copy(__smu_feature_get_list(smu, dst_list), src,
                              smu->smu_feature.feature_num);
}

static inline void smu_feature_list_to_arr32(struct smu_context *smu,
                                             enum smu_feature_list list,
                                             uint32_t *arr)
{
        smu_feature_bits_to_arr32(__smu_feature_get_list(smu, list), arr,
                                  smu->smu_feature.feature_num);
}

static inline void smu_feature_init(struct smu_context *smu, int feature_num)
{
        if (!feature_num || smu->smu_feature.feature_num != 0)
                return;

        smu->smu_feature.feature_num = feature_num;
        smu_feature_list_clear_all(smu, SMU_FEATURE_LIST_SUPPORTED);
        smu_feature_list_clear_all(smu, SMU_FEATURE_LIST_ALLOWED);
}

#endif