Release 4.7 drivers/gpu/drm/radeon/ci_dpm.h

Directory: drivers/gpu/drm/radeon
/*
 * 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"


#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_send_msg_to_smc(struct radeon_device *rdev, PPSMC_Msg msg);
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
Overall Contributors
Person Tokens Prop Commits CommitProp
alex deucher alex deucher 1024 99.71% 5 83.33%
oleg chernovskiy oleg chernovskiy 3 0.29% 1 16.67%
Total 1027 100.00% 6 100.00%
  Directory: drivers/gpu/drm/radeon

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
	Person	Tokens	Prop	Commits	CommitProp
alex deucher	alex deucher	1024	99.71%	5	83.33%
oleg chernovskiy	oleg chernovskiy	3	0.29%	1	16.67%
	Total	1027	100.00%	6	100.00%
cregit-Linux how code gets into the kernel

Release 4.7 drivers/gpu/drm/radeon/ci_dpm.h

Overall Contributors
