/* * 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 _AMD_POWERPLAY_H_ #define _AMD_POWERPLAY_H_ #include #include #include #include "amd_shared.h" #include "cgs_common.h" enum amd_pp_event { AMD_PP_EVENT_INITIALIZE = 0, AMD_PP_EVENT_UNINITIALIZE, AMD_PP_EVENT_POWER_SOURCE_CHANGE, AMD_PP_EVENT_SUSPEND, AMD_PP_EVENT_RESUME, AMD_PP_EVENT_ENTER_REST_STATE, AMD_PP_EVENT_EXIT_REST_STATE, AMD_PP_EVENT_DISPLAY_CONFIG_CHANGE, AMD_PP_EVENT_THERMAL_NOTIFICATION, AMD_PP_EVENT_VBIOS_NOTIFICATION, AMD_PP_EVENT_ENTER_THERMAL_STATE, AMD_PP_EVENT_EXIT_THERMAL_STATE, AMD_PP_EVENT_ENTER_FORCED_STATE, AMD_PP_EVENT_EXIT_FORCED_STATE, AMD_PP_EVENT_ENTER_EXCLUSIVE_MODE, AMD_PP_EVENT_EXIT_EXCLUSIVE_MODE, AMD_PP_EVENT_ENTER_SCREEN_SAVER, AMD_PP_EVENT_EXIT_SCREEN_SAVER, AMD_PP_EVENT_VPU_RECOVERY_BEGIN, AMD_PP_EVENT_VPU_RECOVERY_END, AMD_PP_EVENT_ENABLE_POWER_PLAY, AMD_PP_EVENT_DISABLE_POWER_PLAY, AMD_PP_EVENT_CHANGE_POWER_SOURCE_UI_LABEL, AMD_PP_EVENT_ENABLE_USER2D_PERFORMANCE, AMD_PP_EVENT_DISABLE_USER2D_PERFORMANCE, AMD_PP_EVENT_ENABLE_USER3D_PERFORMANCE, AMD_PP_EVENT_DISABLE_USER3D_PERFORMANCE, AMD_PP_EVENT_ENABLE_OVER_DRIVE_TEST, AMD_PP_EVENT_DISABLE_OVER_DRIVE_TEST, AMD_PP_EVENT_ENABLE_REDUCED_REFRESH_RATE, AMD_PP_EVENT_DISABLE_REDUCED_REFRESH_RATE, AMD_PP_EVENT_ENABLE_GFX_CLOCK_GATING, AMD_PP_EVENT_DISABLE_GFX_CLOCK_GATING, AMD_PP_EVENT_ENABLE_CGPG, AMD_PP_EVENT_DISABLE_CGPG, AMD_PP_EVENT_ENTER_TEXT_MODE, AMD_PP_EVENT_EXIT_TEXT_MODE, AMD_PP_EVENT_VIDEO_START, AMD_PP_EVENT_VIDEO_STOP, AMD_PP_EVENT_ENABLE_USER_STATE, AMD_PP_EVENT_DISABLE_USER_STATE, AMD_PP_EVENT_READJUST_POWER_STATE, AMD_PP_EVENT_START_INACTIVITY, AMD_PP_EVENT_STOP_INACTIVITY, AMD_PP_EVENT_LINKED_ADAPTERS_READY, AMD_PP_EVENT_ADAPTER_SAFE_TO_DISABLE, AMD_PP_EVENT_COMPLETE_INIT, AMD_PP_EVENT_CRITICAL_THERMAL_FAULT, AMD_PP_EVENT_BACKLIGHT_CHANGED, AMD_PP_EVENT_ENABLE_VARI_BRIGHT, AMD_PP_EVENT_DISABLE_VARI_BRIGHT, AMD_PP_EVENT_ENABLE_VARI_BRIGHT_ON_POWER_XPRESS, AMD_PP_EVENT_DISABLE_VARI_BRIGHT_ON_POWER_XPRESS, AMD_PP_EVENT_SET_VARI_BRIGHT_LEVEL, AMD_PP_EVENT_VARI_BRIGHT_MONITOR_MEASUREMENT, AMD_PP_EVENT_SCREEN_ON, AMD_PP_EVENT_SCREEN_OFF, AMD_PP_EVENT_PRE_DISPLAY_CONFIG_CHANGE, AMD_PP_EVENT_ENTER_ULP_STATE, AMD_PP_EVENT_EXIT_ULP_STATE, AMD_PP_EVENT_REGISTER_IP_STATE, AMD_PP_EVENT_UNREGISTER_IP_STATE, AMD_PP_EVENT_ENTER_MGPU_MODE, AMD_PP_EVENT_EXIT_MGPU_MODE, AMD_PP_EVENT_ENTER_MULTI_GPU_MODE, AMD_PP_EVENT_PRE_SUSPEND, AMD_PP_EVENT_PRE_RESUME, AMD_PP_EVENT_ENTER_BACOS, AMD_PP_EVENT_EXIT_BACOS, AMD_PP_EVENT_RESUME_BACO, AMD_PP_EVENT_RESET_BACO, AMD_PP_EVENT_PRE_DISPLAY_PHY_ACCESS, AMD_PP_EVENT_POST_DISPLAY_PHY_CCESS, AMD_PP_EVENT_START_COMPUTE_APPLICATION, AMD_PP_EVENT_STOP_COMPUTE_APPLICATION, AMD_PP_EVENT_REDUCE_POWER_LIMIT, AMD_PP_EVENT_ENTER_FRAME_LOCK, AMD_PP_EVENT_EXIT_FRAME_LOOCK, AMD_PP_EVENT_LONG_IDLE_REQUEST_BACO, AMD_PP_EVENT_LONG_IDLE_ENTER_BACO, AMD_PP_EVENT_LONG_IDLE_EXIT_BACO, AMD_PP_EVENT_HIBERNATE, AMD_PP_EVENT_CONNECTED_STANDBY, AMD_PP_EVENT_ENTER_SELF_REFRESH, AMD_PP_EVENT_EXIT_SELF_REFRESH, AMD_PP_EVENT_START_AVFS_BTC, AMD_PP_EVENT_MAX }; enum amd_dpm_forced_level { AMD_DPM_FORCED_LEVEL_AUTO = 0, AMD_DPM_FORCED_LEVEL_LOW = 1, AMD_DPM_FORCED_LEVEL_HIGH = 2, }; struct amd_pp_init { struct cgs_device *device; uint32_t chip_family; uint32_t chip_id; uint32_t rev_id; }; enum amd_pp_display_config_type{ AMD_PP_DisplayConfigType_None = 0, AMD_PP_DisplayConfigType_DP54 , AMD_PP_DisplayConfigType_DP432 , AMD_PP_DisplayConfigType_DP324 , AMD_PP_DisplayConfigType_DP27, AMD_PP_DisplayConfigType_DP243, AMD_PP_DisplayConfigType_DP216, AMD_PP_DisplayConfigType_DP162, AMD_PP_DisplayConfigType_HDMI6G , AMD_PP_DisplayConfigType_HDMI297 , AMD_PP_DisplayConfigType_HDMI162, AMD_PP_DisplayConfigType_LVDS, AMD_PP_DisplayConfigType_DVI, AMD_PP_DisplayConfigType_WIRELESS, AMD_PP_DisplayConfigType_VGA }; struct single_display_configuration { uint32_t controller_index; uint32_t controller_id; uint32_t signal_type; uint32_t display_state; /* phy id for the primary internal transmitter */ uint8_t primary_transmitter_phyi_d; /* bitmap with the active lanes */ uint8_t primary_transmitter_active_lanemap; /* phy id for the secondary internal transmitter (for dual-link dvi) */ uint8_t secondary_transmitter_phy_id; /* bitmap with the active lanes */ uint8_t secondary_transmitter_active_lanemap; /* misc phy settings for SMU. */ uint32_t config_flags; uint32_t display_type; uint32_t view_resolution_cx; uint32_t view_resolution_cy; enum amd_pp_display_config_type displayconfigtype; uint32_t vertical_refresh; /* for active display */ }; #define MAX_NUM_DISPLAY 32 struct amd_pp_display_configuration { 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; uint32_t num_display; /* total number of display*/ uint32_t num_path_including_non_display; uint32_t crossfire_display_index; uint32_t min_mem_set_clock; uint32_t min_core_set_clock; /* unit 10KHz x bit*/ uint32_t min_bus_bandwidth; /* minimum required stutter sclk, in 10khz uint32_t ulMinCoreSetClk;*/ uint32_t min_core_set_clock_in_sr; struct single_display_configuration displays[MAX_NUM_DISPLAY]; uint32_t vrefresh; /* for active display*/ uint32_t min_vblank_time; /* for active display*/ bool multi_monitor_in_sync; /* Controller Index of primary display - used in MCLK SMC switching hang * SW Workaround*/ uint32_t crtc_index; /* htotal*1000/pixelclk - used in MCLK SMC switching hang SW Workaround*/ uint32_t line_time_in_us; bool invalid_vblank_time; uint32_t display_clk; /* * for given display configuration if multimonitormnsync == false then * Memory clock DPMS with this latency or below is allowed, DPMS with * higher latency not allowed. */ uint32_t dce_tolerable_mclk_in_active_latency; }; struct amd_pp_dal_clock_info { uint32_t engine_max_clock; uint32_t memory_max_clock; uint32_t level; }; enum { PP_GROUP_UNKNOWN = 0, PP_GROUP_GFX = 1, PP_GROUP_SYS, PP_GROUP_MAX }; #define PP_GROUP_MASK 0xF0000000 #define PP_GROUP_SHIFT 28 #define PP_BLOCK_MASK 0x0FFFFF00 #define PP_BLOCK_SHIFT 8 #define PP_BLOCK_GFX_CG 0x01 #define PP_BLOCK_GFX_MG 0x02 #define PP_BLOCK_SYS_BIF 0x01 #define PP_BLOCK_SYS_MC 0x02 #define PP_BLOCK_SYS_ROM 0x04 #define PP_BLOCK_SYS_DRM 0x08 #define PP_BLOCK_SYS_HDP 0x10 #define PP_BLOCK_SYS_SDMA 0x20 #define PP_STATE_MASK 0x0000000F #define PP_STATE_SHIFT 0 #define PP_STATE_SUPPORT_MASK 0x000000F0 #define PP_STATE_SUPPORT_SHIFT 0 #define PP_STATE_CG 0x01 #define PP_STATE_LS 0x02 #define PP_STATE_DS 0x04 #define PP_STATE_SD 0x08 #define PP_STATE_SUPPORT_CG 0x10 #define PP_STATE_SUPPORT_LS 0x20 #define PP_STATE_SUPPORT_DS 0x40 #define PP_STATE_SUPPORT_SD 0x80 #define PP_CG_MSG_ID(group, block, support, state) (group << PP_GROUP_SHIFT |\ block << PP_BLOCK_SHIFT |\ support << PP_STATE_SUPPORT_SHIFT |\ state << PP_STATE_SHIFT) struct amd_powerplay_funcs { int (*get_temperature)(void *handle); int (*load_firmware)(void *handle); int (*wait_for_fw_loading_complete)(void *handle); int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level); enum amd_dpm_forced_level (*get_performance_level)(void *handle); enum amd_pm_state_type (*get_current_power_state)(void *handle); int (*get_sclk)(void *handle, bool low); int (*get_mclk)(void *handle, bool low); int (*powergate_vce)(void *handle, bool gate); int (*powergate_uvd)(void *handle, bool gate); int (*dispatch_tasks)(void *handle, enum amd_pp_event event_id, void *input, void *output); void (*print_current_performance_level)(void *handle, struct seq_file *m); int (*set_fan_control_mode)(void *handle, uint32_t mode); int (*get_fan_control_mode)(void *handle); int (*set_fan_speed_percent)(void *handle, uint32_t percent); int (*get_fan_speed_percent)(void *handle, uint32_t *speed); }; struct amd_powerplay { void *pp_handle; const struct amd_ip_funcs *ip_funcs; const struct amd_powerplay_funcs *pp_funcs; }; int amd_powerplay_init(struct amd_pp_init *pp_init, struct amd_powerplay *amd_pp); int amd_powerplay_fini(void *handle); int amd_powerplay_display_configuration_change(void *handle, const void *input); int amd_powerplay_get_display_power_level(void *handle, struct amd_pp_dal_clock_info *output); #endif /* _AMD_POWERPLAY_H_ */