/* * 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_SHARED_H__ #define __AMD_SHARED_H__ #include struct seq_file; #define AMD_MAX_USEC_TIMEOUT 200000 /* 200 ms */ /* * Chip flags */ enum amd_chip_flags { AMD_ASIC_MASK = 0x0000ffffUL, AMD_FLAGS_MASK = 0xffff0000UL, AMD_IS_MOBILITY = 0x00010000UL, AMD_IS_APU = 0x00020000UL, AMD_IS_PX = 0x00040000UL, AMD_EXP_HW_SUPPORT = 0x00080000UL, }; enum amd_ip_block_type { AMD_IP_BLOCK_TYPE_COMMON, AMD_IP_BLOCK_TYPE_GMC, AMD_IP_BLOCK_TYPE_IH, AMD_IP_BLOCK_TYPE_SMC, AMD_IP_BLOCK_TYPE_PSP, AMD_IP_BLOCK_TYPE_DCE, AMD_IP_BLOCK_TYPE_GFX, AMD_IP_BLOCK_TYPE_SDMA, AMD_IP_BLOCK_TYPE_UVD, AMD_IP_BLOCK_TYPE_VCE, AMD_IP_BLOCK_TYPE_ACP, AMD_IP_BLOCK_TYPE_VCN }; enum amd_clockgating_state { AMD_CG_STATE_GATE = 0, AMD_CG_STATE_UNGATE, }; enum amd_dpm_forced_level { AMD_DPM_FORCED_LEVEL_AUTO = 0x1, AMD_DPM_FORCED_LEVEL_MANUAL = 0x2, AMD_DPM_FORCED_LEVEL_LOW = 0x4, AMD_DPM_FORCED_LEVEL_HIGH = 0x8, AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD = 0x10, AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK = 0x20, AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK = 0x40, AMD_DPM_FORCED_LEVEL_PROFILE_PEAK = 0x80, AMD_DPM_FORCED_LEVEL_PROFILE_EXIT = 0x100, }; enum amd_powergating_state { AMD_PG_STATE_GATE = 0, AMD_PG_STATE_UNGATE, }; struct amd_vce_state { /* vce clocks */ u32 evclk; u32 ecclk; /* gpu clocks */ u32 sclk; u32 mclk; u8 clk_idx; u8 pstate; }; #define AMD_MAX_VCE_LEVELS 6 enum amd_vce_level { AMD_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */ AMD_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */ AMD_VCE_LEVEL_DC_LL_LOW = 2, /* DC, low latency queue, res <= 720 */ AMD_VCE_LEVEL_DC_LL_HIGH = 3, /* DC, low latency queue, 1080 >= res > 720 */ AMD_VCE_LEVEL_DC_GP_LOW = 4, /* DC, general purpose queue, res <= 720 */ AMD_VCE_LEVEL_DC_GP_HIGH = 5, /* DC, general purpose queue, 1080 >= res > 720 */ }; enum amd_pp_profile_type { AMD_PP_GFX_PROFILE, AMD_PP_COMPUTE_PROFILE, }; struct amd_pp_profile { enum amd_pp_profile_type type; uint32_t min_sclk; uint32_t min_mclk; uint16_t activity_threshold; uint8_t up_hyst; uint8_t down_hyst; }; enum amd_fan_ctrl_mode { AMD_FAN_CTRL_NONE = 0, AMD_FAN_CTRL_MANUAL = 1, AMD_FAN_CTRL_AUTO = 2, }; enum pp_clock_type { PP_SCLK, PP_MCLK, PP_PCIE, }; /* CG flags */ #define AMD_CG_SUPPORT_GFX_MGCG (1 << 0) #define AMD_CG_SUPPORT_GFX_MGLS (1 << 1) #define AMD_CG_SUPPORT_GFX_CGCG (1 << 2) #define AMD_CG_SUPPORT_GFX_CGLS (1 << 3) #define AMD_CG_SUPPORT_GFX_CGTS (1 << 4) #define AMD_CG_SUPPORT_GFX_CGTS_LS (1 << 5) #define AMD_CG_SUPPORT_GFX_CP_LS (1 << 6) #define AMD_CG_SUPPORT_GFX_RLC_LS (1 << 7) #define AMD_CG_SUPPORT_MC_LS (1 << 8) #define AMD_CG_SUPPORT_MC_MGCG (1 << 9) #define AMD_CG_SUPPORT_SDMA_LS (1 << 10) #define AMD_CG_SUPPORT_SDMA_MGCG (1 << 11) #define AMD_CG_SUPPORT_BIF_LS (1 << 12) #define AMD_CG_SUPPORT_UVD_MGCG (1 << 13) #define AMD_CG_SUPPORT_VCE_MGCG (1 << 14) #define AMD_CG_SUPPORT_HDP_LS (1 << 15) #define AMD_CG_SUPPORT_HDP_MGCG (1 << 16) #define AMD_CG_SUPPORT_ROM_MGCG (1 << 17) #define AMD_CG_SUPPORT_DRM_LS (1 << 18) #define AMD_CG_SUPPORT_BIF_MGCG (1 << 19) #define AMD_CG_SUPPORT_GFX_3D_CGCG (1 << 20) #define AMD_CG_SUPPORT_GFX_3D_CGLS (1 << 21) #define AMD_CG_SUPPORT_DRM_MGCG (1 << 22) #define AMD_CG_SUPPORT_DF_MGCG (1 << 23) /* PG flags */ #define AMD_PG_SUPPORT_GFX_PG (1 << 0) #define AMD_PG_SUPPORT_GFX_SMG (1 << 1) #define AMD_PG_SUPPORT_GFX_DMG (1 << 2) #define AMD_PG_SUPPORT_UVD (1 << 3) #define AMD_PG_SUPPORT_VCE (1 << 4) #define AMD_PG_SUPPORT_CP (1 << 5) #define AMD_PG_SUPPORT_GDS (1 << 6) #define AMD_PG_SUPPORT_RLC_SMU_HS (1 << 7) #define AMD_PG_SUPPORT_SDMA (1 << 8) #define AMD_PG_SUPPORT_ACP (1 << 9) #define AMD_PG_SUPPORT_SAMU (1 << 10) #define AMD_PG_SUPPORT_GFX_QUICK_MG (1 << 11) #define AMD_PG_SUPPORT_GFX_PIPELINE (1 << 12) #define AMD_PG_SUPPORT_MMHUB (1 << 13) enum amd_pm_state_type { /* not used for dpm */ POWER_STATE_TYPE_DEFAULT, POWER_STATE_TYPE_POWERSAVE, /* user selectable states */ POWER_STATE_TYPE_BATTERY, POWER_STATE_TYPE_BALANCED, POWER_STATE_TYPE_PERFORMANCE, /* internal states */ POWER_STATE_TYPE_INTERNAL_UVD, POWER_STATE_TYPE_INTERNAL_UVD_SD, POWER_STATE_TYPE_INTERNAL_UVD_HD, POWER_STATE_TYPE_INTERNAL_UVD_HD2, POWER_STATE_TYPE_INTERNAL_UVD_MVC, POWER_STATE_TYPE_INTERNAL_BOOT, POWER_STATE_TYPE_INTERNAL_THERMAL, POWER_STATE_TYPE_INTERNAL_ACPI, POWER_STATE_TYPE_INTERNAL_ULV, POWER_STATE_TYPE_INTERNAL_3DPERF, }; struct amd_ip_funcs { /* Name of IP block */ char *name; /* sets up early driver state (pre sw_init), does not configure hw - Optional */ int (*early_init)(void *handle); /* sets up late driver/hw state (post hw_init) - Optional */ int (*late_init)(void *handle); /* sets up driver state, does not configure hw */ int (*sw_init)(void *handle); /* tears down driver state, does not configure hw */ int (*sw_fini)(void *handle); /* sets up the hw state */ int (*hw_init)(void *handle); /* tears down the hw state */ int (*hw_fini)(void *handle); void (*late_fini)(void *handle); /* handles IP specific hw/sw changes for suspend */ int (*suspend)(void *handle); /* handles IP specific hw/sw changes for resume */ int (*resume)(void *handle); /* returns current IP block idle status */ bool (*is_idle)(void *handle); /* poll for idle */ int (*wait_for_idle)(void *handle); /* check soft reset the IP block */ bool (*check_soft_reset)(void *handle); /* pre soft reset the IP block */ int (*pre_soft_reset)(void *handle); /* soft reset the IP block */ int (*soft_reset)(void *handle); /* post soft reset the IP block */ int (*post_soft_reset)(void *handle); /* enable/disable cg for the IP block */ int (*set_clockgating_state)(void *handle, enum amd_clockgating_state state); /* enable/disable pg for the IP block */ int (*set_powergating_state)(void *handle, enum amd_powergating_state state); /* get current clockgating status */ void (*get_clockgating_state)(void *handle, u32 *flags); }; enum amd_pp_task; enum amd_pp_clock_type; struct pp_states_info; struct amd_pp_simple_clock_info; struct amd_pp_display_configuration; struct amd_pp_clock_info; struct pp_display_clock_request; struct pp_wm_sets_with_clock_ranges_soc15; struct pp_clock_levels_with_voltage; struct pp_clock_levels_with_latency; struct amd_pp_clocks; struct amd_pm_funcs { /* export for dpm on ci and si */ int (*pre_set_power_state)(void *handle); int (*set_power_state)(void *handle); void (*post_set_power_state)(void *handle); void (*display_configuration_changed)(void *handle); void (*print_power_state)(void *handle, void *ps); bool (*vblank_too_short)(void *handle); void (*enable_bapm)(void *handle, bool enable); int (*check_state_equal)(void *handle, void *cps, void *rps, bool *equal); /* export for sysfs */ int (*get_temperature)(void *handle); void (*set_fan_control_mode)(void *handle, u32 mode); u32 (*get_fan_control_mode)(void *handle); int (*set_fan_speed_percent)(void *handle, u32 speed); int (*get_fan_speed_percent)(void *handle, u32 *speed); int (*force_clock_level)(void *handle, enum pp_clock_type type, uint32_t mask); int (*print_clock_levels)(void *handle, enum pp_clock_type type, char *buf); int (*force_performance_level)(void *handle, enum amd_dpm_forced_level level); int (*get_sclk_od)(void *handle); int (*set_sclk_od)(void *handle, uint32_t value); int (*get_mclk_od)(void *handle); int (*set_mclk_od)(void *handle, uint32_t value); int (*read_sensor)(void *handle, int idx, void *value, int *size); enum amd_dpm_forced_level (*get_performance_level)(void *handle); enum amd_pm_state_type (*get_current_power_state)(void *handle); int (*get_fan_speed_rpm)(void *handle, uint32_t *rpm); int (*get_pp_num_states)(void *handle, struct pp_states_info *data); int (*get_pp_table)(void *handle, char **table); int (*set_pp_table)(void *handle, const char *buf, size_t size); void (*debugfs_print_current_performance_level)(void *handle, struct seq_file *m); int (*reset_power_profile_state)(void *handle, struct amd_pp_profile *request); int (*get_power_profile_state)(void *handle, struct amd_pp_profile *query); int (*set_power_profile_state)(void *handle, struct amd_pp_profile *request); int (*switch_power_profile)(void *handle, enum amd_pp_profile_type type); /* export to amdgpu */ void (*powergate_uvd)(void *handle, bool gate); void (*powergate_vce)(void *handle, bool gate); struct amd_vce_state* (*get_vce_clock_state)(void *handle, u32 idx); int (*dispatch_tasks)(void *handle, enum amd_pp_task task_id, void *input, void *output); int (*load_firmware)(void *handle); int (*wait_for_fw_loading_complete)(void *handle); int (*set_clockgating_by_smu)(void *handle, uint32_t msg_id); /* export to DC */ u32 (*get_sclk)(void *handle, bool low); u32 (*get_mclk)(void *handle, bool low); int (*display_configuration_change)(void *handle, const struct amd_pp_display_configuration *input); int (*get_display_power_level)(void *handle, struct amd_pp_simple_clock_info *output); int (*get_current_clocks)(void *handle, struct amd_pp_clock_info *clocks); int (*get_clock_by_type)(void *handle, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks); int (*get_clock_by_type_with_latency)(void *handle, enum amd_pp_clock_type type, struct pp_clock_levels_with_latency *clocks); int (*get_clock_by_type_with_voltage)(void *handle, enum amd_pp_clock_type type, struct pp_clock_levels_with_voltage *clocks); int (*set_watermarks_for_clocks_ranges)(void *handle, struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges); int (*display_clock_voltage_request)(void *handle, struct pp_display_clock_request *clock); int (*get_display_mode_validation_clocks)(void *handle, struct amd_pp_simple_clock_info *clocks); }; #endif /* __AMD_SHARED_H__ */