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/*
* Copyright 2015 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
*/
#ifndef _CZ_HWMGR_H_
#define _CZ_HWMGR_H_
#include "cgs_common.h"
#include "ppatomctrl.h"
#define CZ_NUM_NBPSTATES 4
#define CZ_NUM_NBPMEMORYCLOCK 2
#define MAX_DISPLAY_CLOCK_LEVEL 8
#define CZ_AT_DFLT 30
#define CZ_MAX_HARDWARE_POWERLEVELS 8
#define PPCZ_VOTINGRIGHTSCLIENTS_DFLT0 0x3FFFC102
#define CZ_MIN_DEEP_SLEEP_SCLK 800
/* Carrizo device IDs */
#define DEVICE_ID_CZ_9870 0x9870
#define DEVICE_ID_CZ_9874 0x9874
#define DEVICE_ID_CZ_9875 0x9875
#define DEVICE_ID_CZ_9876 0x9876
#define DEVICE_ID_CZ_9877 0x9877
#define PHMCZ_WRITE_SMC_REGISTER(device, reg, value) \
cgs_write_ind_register(device, CGS_IND_REG__SMC, ix##reg, value)
struct cz_dpm_entry {
uint32_t soft_min_clk;
uint32_t hard_min_clk;
uint32_t soft_max_clk;
uint32_t hard_max_clk;
};
struct cz_sys_info {
uint32_t bootup_uma_clock;
uint32_t bootup_engine_clock;
uint32_t dentist_vco_freq;
uint32_t nb_dpm_enable;
uint32_t nbp_memory_clock[CZ_NUM_NBPMEMORYCLOCK];
uint32_t nbp_n_clock[CZ_NUM_NBPSTATES];
uint16_t nbp_voltage_index[CZ_NUM_NBPSTATES];
uint32_t display_clock[MAX_DISPLAY_CLOCK_LEVEL];
uint16_t bootup_nb_voltage_index;
uint8_t htc_tmp_lmt;
uint8_t htc_hyst_lmt;
uint32_t system_config;
uint32_t uma_channel_number;
};
#define MAX_DISPLAYPHY_IDS 0x8
#define DISPLAYPHY_LANEMASK 0xF
#define UNKNOWN_TRANSMITTER_PHY_ID (-1)
#define DISPLAYPHY_PHYID_SHIFT 24
#define DISPLAYPHY_LANESELECT_SHIFT 16
#define DISPLAYPHY_RX_SELECT 0x1
#define DISPLAYPHY_TX_SELECT 0x2
#define DISPLAYPHY_CORE_SELECT 0x4
#define DDI_POWERGATING_ARG(phyID, lanemask, rx, tx, core) \
(((uint32_t)(phyID))<<DISPLAYPHY_PHYID_SHIFT | \
((uint32_t)(lanemask))<<DISPLAYPHY_LANESELECT_SHIFT | \
((rx) ? DISPLAYPHY_RX_SELECT : 0) | \
((tx) ? DISPLAYPHY_TX_SELECT : 0) | \
((core) ? DISPLAYPHY_CORE_SELECT : 0))
struct cz_display_phy_info_entry {
uint8_t phy_present;
uint8_t active_lane_mapping;
uint8_t display_config_type;
uint8_t active_number_of_lanes;
};
#define CZ_MAX_DISPLAYPHY_IDS 10
struct cz_display_phy_info {
bool display_phy_access_initialized;
struct cz_display_phy_info_entry entries[CZ_MAX_DISPLAYPHY_IDS];
};
struct cz_power_level {
uint32_t engineClock;
uint8_t vddcIndex;
uint8_t dsDividerIndex;
uint8_t ssDividerIndex;
uint8_t allowGnbSlow;
uint8_t forceNBPstate;
uint8_t display_wm;
uint8_t vce_wm;
uint8_t numSIMDToPowerDown;
uint8_t hysteresis_up;
uint8_t rsv[3];
};
struct cz_uvd_clocks {
uint32_t vclk;
uint32_t dclk;
uint32_t vclk_low_divider;
uint32_t vclk_high_divider;
uint32_t dclk_low_divider;
uint32_t dclk_high_divider;
};
enum cz_pstate_previous_action {
DO_NOTHING = 1,
FORCE_HIGH,
CANCEL_FORCE_HIGH
};
struct pp_disable_nb_ps_flags {
union {
struct {
uint32_t entry : 1;
uint32_t display : 1;
uint32_t driver: 1;
uint32_t vce : 1;
uint32_t uvd : 1;
uint32_t acp : 1;
uint32_t reserved: 26;
} bits;
uint32_t u32All;
};
};
struct cz_power_state {
unsigned int magic;
uint32_t level;
struct cz_uvd_clocks uvd_clocks;
uint32_t evclk;
uint32_t ecclk;
uint32_t samclk;
uint32_t acpclk;
bool need_dfs_bypass;
uint32_t nbps_flags;
uint32_t bapm_flags;
uint8_t dpm_0_pg_nb_ps_low;
uint8_t dpm_0_pg_nb_ps_high;
uint8_t dpm_x_nb_ps_low;
uint8_t dpm_x_nb_ps_high;
enum cz_pstate_previous_action action;
struct cz_power_level levels[CZ_MAX_HARDWARE_POWERLEVELS];
struct pp_disable_nb_ps_flags disable_nb_ps_flag;
};
#define DPMFlags_SCLK_Enabled 0x00000001
#define DPMFlags_UVD_Enabled 0x00000002
#define DPMFlags_VCE_Enabled 0x00000004
#define DPMFlags_ACP_Enabled 0x00000008
#define DPMFlags_ForceHighestValid 0x40000000
#define DPMFlags_Debug 0x80000000
#define SMU_EnabledFeatureScoreboard_AcpDpmOn 0x00000001 /* bit 0 */
#define SMU_EnabledFeatureScoreboard_SclkDpmOn 0x00200000
#define SMU_EnabledFeatureScoreboard_UvdDpmOn 0x00800000 /* bit 23 */
#define SMU_EnabledFeatureScoreboard_VceDpmOn 0x01000000 /* bit 24 */
struct cc6_settings {
bool cc6_setting_changed;
bool nb_pstate_switch_disable;/* controls NB PState switch */
bool cpu_cc6_disable; /* controls CPU CState switch ( on or off) */
bool cpu_pstate_disable;
uint32_t cpu_pstate_separation_time;
};
struct cz_hwmgr {
uint32_t activity_target[CZ_MAX_HARDWARE_POWERLEVELS];
uint32_t dpm_interval;
uint32_t voltage_drop_threshold;
uint32_t voting_rights_clients;
uint32_t disable_driver_thermal_policy;
uint32_t static_screen_threshold;
uint32_t gfx_power_gating_threshold;
uint32_t activity_hysteresis;
uint32_t bootup_sclk_divider;
uint32_t gfx_ramp_step;
uint32_t gfx_ramp_delay; /* in micro-seconds */
uint32_t thermal_auto_throttling_treshold;
struct cz_sys_info sys_info;
struct cz_power_level boot_power_level;
struct cz_power_state *cz_current_ps;
struct cz_power_state *cz_requested_ps;
uint32_t mgcg_cgtt_local0;
uint32_t mgcg_cgtt_local1;
uint32_t tdr_clock; /* in 10khz unit */
uint32_t ddi_power_gating_disabled;
uint32_t disable_gfx_power_gating_in_uvd;
uint32_t disable_nb_ps3_in_battery;
uint32_t lock_nb_ps_in_uvd_play_back;
struct cz_display_phy_info display_phy_info;
uint32_t vce_slow_sclk_threshold; /* default 200mhz */
uint32_t dce_slow_sclk_threshold; /* default 300mhz */
uint32_t min_sclk_did; /* minimum sclk divider */
bool disp_clk_bypass;
bool disp_clk_bypass_pending;
uint32_t bapm_enabled;
uint32_t clock_slow_down_freq;
uint32_t skip_clock_slow_down;
uint32_t enable_nb_ps_policy;
uint32_t voltage_drop_in_dce_power_gating;
uint32_t uvd_dpm_interval;
uint32_t override_dynamic_mgpg;
uint32_t lclk_deep_enabled;
uint32_t uvd_performance;
bool video_start;
bool battery_state;
uint32_t lowest_valid;
uint32_t highest_valid;
uint32_t high_voltage_threshold;
uint32_t is_nb_dpm_enabled;
struct cc6_settings cc6_settings;
uint32_t is_voltage_island_enabled;
bool pgacpinit;
uint8_t disp_config;
/* PowerTune */
uint32_t power_containment_features;
bool cac_enabled;
bool disable_uvd_power_tune_feature;
bool enable_ba_pm_feature;
bool enable_tdc_limit_feature;
uint32_t sram_end;
uint32_t dpm_table_start;
uint32_t soft_regs_start;
uint8_t uvd_level_count;
uint8_t vce_level_count;
uint8_t acp_level_count;
uint8_t samu_level_count;
uint32_t fps_high_threshold;
uint32_t fps_low_threshold;
uint32_t dpm_flags;
struct cz_dpm_entry sclk_dpm;
struct cz_dpm_entry uvd_dpm;
struct cz_dpm_entry vce_dpm;
struct cz_dpm_entry acp_dpm;
uint8_t uvd_boot_level;
uint8_t vce_boot_level;
uint8_t acp_boot_level;
uint8_t samu_boot_level;
uint8_t uvd_interval;
uint8_t vce_interval;
uint8_t acp_interval;
uint8_t samu_interval;
uint8_t graphics_interval;
uint8_t graphics_therm_throttle_enable;
uint8_t graphics_voltage_change_enable;
uint8_t graphics_clk_slow_enable;
uint8_t graphics_clk_slow_divider;
uint32_t display_cac;
uint32_t low_sclk_interrupt_threshold;
uint32_t dram_log_addr_h;
uint32_t dram_log_addr_l;
uint32_t dram_log_phy_addr_h;
uint32_t dram_log_phy_addr_l;
uint32_t dram_log_buff_size;
bool uvd_power_gated;
bool vce_power_gated;
bool samu_power_gated;
bool acp_power_gated;
bool acp_power_up_no_dsp;
uint32_t active_process_mask;
uint32_t max_sclk_level;
uint32_t num_of_clk_entries;
};
struct pp_hwmgr;
int cz_hwmgr_init(struct pp_hwmgr *hwmgr);
int cz_dpm_powerdown_uvd(struct pp_hwmgr *hwmgr);
int cz_dpm_powerup_uvd(struct pp_hwmgr *hwmgr);
int cz_dpm_powerdown_vce(struct pp_hwmgr *hwmgr);
int cz_dpm_powerup_vce(struct pp_hwmgr *hwmgr);
int cz_dpm_update_uvd_dpm(struct pp_hwmgr *hwmgr, bool bgate);
int cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr);
#endif /* _CZ_HWMGR_H_ */
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