diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h new file mode 100644 index 000000000000..c477f1cf3f23 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.h @@ -0,0 +1,326 @@ +/* + * 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_ */ |