/*
* Copyright 2013 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef __CI_DPM_H__
#define __CI_DPM_H__
#include "ppsmc.h"
#include "radeon.h"
#define SMU__NUM_SCLK_DPM_STATE 8
#define SMU__NUM_MCLK_DPM_LEVELS 6
#define SMU__NUM_LCLK_DPM_LEVELS 8
#define SMU__NUM_PCIE_DPM_LEVELS 8
#include "smu7_discrete.h"
#define CISLANDS_MAX_HARDWARE_POWERLEVELS 2
#define CISLANDS_UNUSED_GPIO_PIN 0x7F
struct ci_pl {
u32 mclk;
u32 sclk;
enum radeon_pcie_gen pcie_gen;
u16 pcie_lane;
};
struct ci_ps {
u16 performance_level_count;
bool dc_compatible;
u32 sclk_t;
struct ci_pl performance_levels[CISLANDS_MAX_HARDWARE_POWERLEVELS];
};
struct ci_dpm_level {
bool enabled;
u32 value;
u32 param1;
};
#define CISLAND_MAX_DEEPSLEEP_DIVIDER_ID 5
#define MAX_REGULAR_DPM_NUMBER 8
#define CISLAND_MINIMUM_ENGINE_CLOCK 800
struct ci_single_dpm_table {
u32 count;
struct ci_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER];
};
struct ci_dpm_table {
struct ci_single_dpm_table sclk_table;
struct ci_single_dpm_table mclk_table;
struct ci_single_dpm_table pcie_speed_table;
struct ci_single_dpm_table vddc_table;
struct ci_single_dpm_table vddci_table;
struct ci_single_dpm_table mvdd_table;
};
struct ci_mc_reg_entry {
u32 mclk_max;
u32 mc_data[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
};
struct ci_mc_reg_table {
u8 last;
u8 num_entries;
u16 valid_flag;
struct ci_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES];
SMU7_Discrete_MCRegisterAddress mc_reg_address[SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE];
};
struct ci_ulv_parm {
bool supported;
u32 cg_ulv_parameter;
u32 volt_change_delay;
struct ci_pl pl;
};
#define CISLANDS_MAX_LEAKAGE_COUNT 8
struct ci_leakage_voltage {
u16 count;
u16 leakage_id[CISLANDS_MAX_LEAKAGE_COUNT];
u16 actual_voltage[CISLANDS_MAX_LEAKAGE_COUNT];
};
struct ci_dpm_level_enable_mask {
u32 uvd_dpm_enable_mask;
u32 vce_dpm_enable_mask;
u32 acp_dpm_enable_mask;
u32 samu_dpm_enable_mask;
u32 sclk_dpm_enable_mask;
u32 mclk_dpm_enable_mask;
u32 pcie_dpm_enable_mask;
};
struct ci_vbios_boot_state {
u16 mvdd_bootup_value;
u16 vddc_bootup_value;
u16 vddci_bootup_value;
u32 sclk_bootup_value;
u32 mclk_bootup_value;
u16 pcie_gen_bootup_value;
u16 pcie_lane_bootup_value;
};
struct ci_clock_registers {
u32 cg_spll_func_cntl;
u32 cg_spll_func_cntl_2;
u32 cg_spll_func_cntl_3;
u32 cg_spll_func_cntl_4;
u32 cg_spll_spread_spectrum;
u32 cg_spll_spread_spectrum_2;
u32 dll_cntl;
u32 mclk_pwrmgt_cntl;
u32 mpll_ad_func_cntl;
u32 mpll_dq_func_cntl;
u32 mpll_func_cntl;
u32 mpll_func_cntl_1;
u32 mpll_func_cntl_2;
u32 mpll_ss1;
u32 mpll_ss2;
};
struct ci_thermal_temperature_setting {
s32 temperature_low;
s32 temperature_high;
s32 temperature_shutdown;
};
struct ci_pcie_perf_range {
u16 max;
u16 min;
};
enum ci_pt_config_reg_type {
CISLANDS_CONFIGREG_MMR = 0,
CISLANDS_CONFIGREG_SMC_IND,
CISLANDS_CONFIGREG_DIDT_IND,
CISLANDS_CONFIGREG_CACHE,
CISLANDS_CONFIGREG_MAX
};
#define POWERCONTAINMENT_FEATURE_BAPM 0x00000001
#define POWERCONTAINMENT_FEATURE_TDCLimit 0x00000002
#define POWERCONTAINMENT_FEATURE_PkgPwrLimit 0x00000004
struct ci_pt_config_reg {
u32 offset;
u32 mask;
u32 shift;
u32 value;
enum ci_pt_config_reg_type type;
};
struct ci_pt_defaults {
u8 svi_load_line_en;
u8 svi_load_line_vddc;
u8 tdc_vddc_throttle_release_limit_perc;
u8 tdc_mawt;
u8 tdc_waterfall_ctl;
u8 dte_ambient_temp_base;
u32 display_cac;
u32 bapm_temp_gradient;
u16 bapmti_r[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
u16 bapmti_rc[SMU7_DTE_ITERATIONS * SMU7_DTE_SOURCES * SMU7_DTE_SINKS];
};
#define DPMTABLE_OD_UPDATE_SCLK 0x00000001
#define DPMTABLE_OD_UPDATE_MCLK 0x00000002
#define DPMTABLE_UPDATE_SCLK 0x00000004
#define DPMTABLE_UPDATE_MCLK 0x00000008
struct ci_power_info {
struct ci_dpm_table dpm_table;
u32 voltage_control;
u32 mvdd_control;
u32 vddci_control;
u32 active_auto_throttle_sources;
struct ci_clock_registers clock_registers;
u16 acpi_vddc;
u16 acpi_vddci;
enum radeon_pcie_gen force_pcie_gen;
enum radeon_pcie_gen acpi_pcie_gen;
struct ci_leakage_voltage vddc_leakage;
struct ci_leakage_voltage vddci_leakage;
u16 max_vddc_in_pp_table;
u16 min_vddc_in_pp_table;
u16 max_vddci_in_pp_table;
u16 min_vddci_in_pp_table;
u32 mclk_strobe_mode_threshold;
u32 mclk_stutter_mode_threshold;
u32 mclk_edc_enable_threshold;
u32 mclk_edc_wr_enable_threshold;
struct ci_vbios_boot_state vbios_boot_state;
/* smc offsets */
u32 sram_end;
u32 dpm_table_start;
u32 soft_regs_start;
u32 mc_reg_table_start;
u32 fan_table_start;
u32 arb_table_start;
/* smc tables */
SMU7_Discrete_DpmTable smc_state_table;
SMU7_Discrete_MCRegisters smc_mc_reg_table;
SMU7_Discrete_PmFuses smc_powertune_table;
/* other stuff */
struct ci_mc_reg_table mc_reg_table;
struct atom_voltage_table vddc_voltage_table;
struct atom_voltage_table vddci_voltage_table;
struct atom_voltage_table mvdd_voltage_table;
struct ci_ulv_parm ulv;
u32 power_containment_features;
const struct ci_pt_defaults *powertune_defaults;
u32 dte_tj_offset;
bool vddc_phase_shed_control;
struct ci_thermal_temperature_setting thermal_temp_setting;
struct ci_dpm_level_enable_mask dpm_level_enable_mask;
u32 need_update_smu7_dpm_table;
u32 sclk_dpm_key_disabled;
u32 mclk_dpm_key_disabled;
u32 pcie_dpm_key_disabled;
u32 thermal_sclk_dpm_enabled;
struct ci_pcie_perf_range pcie_gen_performance;
struct ci_pcie_perf_range pcie_lane_performance;
struct ci_pcie_perf_range pcie_gen_powersaving;
struct ci_pcie_perf_range pcie_lane_powersaving;
u32 activity_target[SMU7_MAX_LEVELS_GRAPHICS];
u32 mclk_activity_target;
u32 low_sclk_interrupt_t;
u32 last_mclk_dpm_enable_mask;
u32 sys_pcie_mask;
/* caps */
bool caps_power_containment;
bool caps_cac;
bool caps_sq_ramping;
bool caps_db_ramping;
bool caps_td_ramping;
bool caps_tcp_ramping;
bool caps_fps;
bool caps_sclk_ds;
bool caps_sclk_ss_support;
bool caps_mclk_ss_support;
bool caps_uvd_dpm;
bool caps_vce_dpm;
bool caps_samu_dpm;
bool caps_acp_dpm;
bool caps_automatic_dc_transition;
bool caps_sclk_throttle_low_notification;
bool caps_dynamic_ac_timing;
bool caps_od_fuzzy_fan_control_support;
/* flags */
bool thermal_protection;
bool pcie_performance_request;
bool dynamic_ss;
bool dll_default_on;
bool cac_enabled;
bool uvd_enabled;
bool battery_state;
bool pspp_notify_required;
bool mem_gddr5;
bool enable_bapm_feature;
bool enable_tdc_limit_feature;
bool enable_pkg_pwr_tracking_feature;
bool use_pcie_performance_levels;
bool use_pcie_powersaving_levels;
bool uvd_power_gated;
/* driver states */
struct radeon_ps current_rps;
struct ci_ps current_ps;
struct radeon_ps requested_rps;
struct ci_ps requested_ps;
/* fan control */
bool fan_ctrl_is_in_default_mode;
bool fan_is_controlled_by_smc;
u32 t_min;
u32 fan_ctrl_default_mode;
};
#define CISLANDS_VOLTAGE_CONTROL_NONE 0x0
#define CISLANDS_VOLTAGE_CONTROL_BY_GPIO 0x1
#define CISLANDS_VOLTAGE_CONTROL_BY_SVID2 0x2
#define CISLANDS_Q88_FORMAT_CONVERSION_UNIT 256
#define CISLANDS_VRC_DFLT0 0x3FFFC000
#define CISLANDS_VRC_DFLT1 0x000400
#define CISLANDS_VRC_DFLT2 0xC00080
#define CISLANDS_VRC_DFLT3 0xC00200
#define CISLANDS_VRC_DFLT4 0xC01680
#define CISLANDS_VRC_DFLT5 0xC00033
#define CISLANDS_VRC_DFLT6 0xC00033
#define CISLANDS_VRC_DFLT7 0x3FFFC000
#define CISLANDS_CGULVPARAMETER_DFLT 0x00040035
#define CISLAND_TARGETACTIVITY_DFLT 30
#define CISLAND_MCLK_TARGETACTIVITY_DFLT 10
#define PCIE_PERF_REQ_REMOVE_REGISTRY 0
#define PCIE_PERF_REQ_FORCE_LOWPOWER 1
#define PCIE_PERF_REQ_PECI_GEN1 2
#define PCIE_PERF_REQ_PECI_GEN2 3
#define PCIE_PERF_REQ_PECI_GEN3 4
int ci_copy_bytes_to_smc(struct radeon_device *rdev,
u32 smc_start_address,
const u8 *src, u32 byte_count, u32 limit);
void ci_start_smc(struct radeon_device *rdev);
void ci_reset_smc(struct radeon_device *rdev);
int ci_program_jump_on_start(struct radeon_device *rdev);
void ci_stop_smc_clock(struct radeon_device *rdev);
void ci_start_smc_clock(struct radeon_device *rdev);
bool ci_is_smc_running(struct radeon_device *rdev);
PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev);
int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit);
int ci_read_smc_sram_dword(struct radeon_device *rdev,
u32 smc_address, u32 *value, u32 limit);
int ci_write_smc_sram_dword(struct radeon_device *rdev,
u32 smc_address, u32 value, u32 limit);
#endif
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