diff options
author | yanyang1 <young.yang@amd.com> | 2015-08-18 15:28:32 +0800 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2015-12-21 16:42:15 -0500 |
commit | c82baa28184356a75c0157129f88af42b2e7b695 (patch) | |
tree | 7a702571d210aa8eb1ff04363ba8bcd4d5894a35 /drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.h | |
parent | 1060029fae7c351351d7c2e9e345b6c57f515668 (diff) | |
download | op-kernel-dev-c82baa28184356a75c0157129f88af42b2e7b695.zip op-kernel-dev-c82baa28184356a75c0157129f88af42b2e7b695.tar.gz |
drm/amd/powerplay: add Tonga dpm support (v3)
This implements DPM for tonga. DPM handles dynamic
clock and voltage scaling.
v2: merge all the patches related with tonga dpm
v3: merge dpm force level fix, cgs display fix, spelling fix
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: yanyang1 <young.yang@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.h')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.h | 427 |
1 files changed, 427 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.h new file mode 100644 index 0000000..d007706 --- /dev/null +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/tonga_hwmgr.h @@ -0,0 +1,427 @@ +/* + * 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 TONGA_HWMGR_H +#define TONGA_HWMGR_H + +#include "hwmgr.h" +#include "smu72_discrete.h" +#include "ppatomctrl.h" +#include "ppinterrupt.h" +#include "tonga_powertune.h" + +#define TONGA_MAX_HARDWARE_POWERLEVELS 2 +#define TONGA_DYNCLK_NUMBER_OF_TREND_COEFFICIENTS 15 + +struct tonga_performance_level { + uint32_t memory_clock; + uint32_t engine_clock; + uint16_t pcie_gen; + uint16_t pcie_lane; +}; + +struct _phw_tonga_bacos { + uint32_t best_match; + uint32_t baco_flags; + struct tonga_performance_level performance_level; +}; +typedef struct _phw_tonga_bacos phw_tonga_bacos; + +struct _phw_tonga_uvd_clocks { + uint32_t VCLK; + uint32_t DCLK; +}; + +typedef struct _phw_tonga_uvd_clocks phw_tonga_uvd_clocks; + +struct _phw_tonga_vce_clocks { + uint32_t EVCLK; + uint32_t ECCLK; +}; + +typedef struct _phw_tonga_vce_clocks phw_tonga_vce_clocks; + +struct tonga_power_state { + uint32_t magic; + phw_tonga_uvd_clocks uvd_clocks; + phw_tonga_vce_clocks vce_clocks; + uint32_t sam_clk; + uint32_t acp_clk; + uint16_t performance_level_count; + bool dc_compatible; + uint32_t sclk_threshold; + struct tonga_performance_level performance_levels[TONGA_MAX_HARDWARE_POWERLEVELS]; +}; + +struct _phw_tonga_dpm_level { + bool enabled; + uint32_t value; + uint32_t param1; +}; +typedef struct _phw_tonga_dpm_level phw_tonga_dpm_level; + +#define TONGA_MAX_DEEPSLEEP_DIVIDER_ID 5 +#define MAX_REGULAR_DPM_NUMBER 8 +#define TONGA_MINIMUM_ENGINE_CLOCK 2500 + +struct tonga_single_dpm_table { + uint32_t count; + phw_tonga_dpm_level dpm_levels[MAX_REGULAR_DPM_NUMBER]; +}; + +struct tonga_dpm_table { + struct tonga_single_dpm_table sclk_table; + struct tonga_single_dpm_table mclk_table; + struct tonga_single_dpm_table pcie_speed_table; + struct tonga_single_dpm_table vddc_table; + struct tonga_single_dpm_table vdd_gfx_table; + struct tonga_single_dpm_table vdd_ci_table; + struct tonga_single_dpm_table mvdd_table; +}; +typedef struct _phw_tonga_dpm_table phw_tonga_dpm_table; + + +struct _phw_tonga_clock_regisiters { + uint32_t vCG_SPLL_FUNC_CNTL; + uint32_t vCG_SPLL_FUNC_CNTL_2; + uint32_t vCG_SPLL_FUNC_CNTL_3; + uint32_t vCG_SPLL_FUNC_CNTL_4; + uint32_t vCG_SPLL_SPREAD_SPECTRUM; + uint32_t vCG_SPLL_SPREAD_SPECTRUM_2; + uint32_t vDLL_CNTL; + uint32_t vMCLK_PWRMGT_CNTL; + uint32_t vMPLL_AD_FUNC_CNTL; + uint32_t vMPLL_DQ_FUNC_CNTL; + uint32_t vMPLL_FUNC_CNTL; + uint32_t vMPLL_FUNC_CNTL_1; + uint32_t vMPLL_FUNC_CNTL_2; + uint32_t vMPLL_SS1; + uint32_t vMPLL_SS2; +}; +typedef struct _phw_tonga_clock_regisiters phw_tonga_clock_registers; + +struct _phw_tonga_voltage_smio_registers { + uint32_t vs0_vid_lower_smio_cntl; +}; +typedef struct _phw_tonga_voltage_smio_registers phw_tonga_voltage_smio_registers; + + +struct _phw_tonga_mc_reg_entry { + uint32_t mclk_max; + uint32_t mc_data[SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE]; +}; +typedef struct _phw_tonga_mc_reg_entry phw_tonga_mc_reg_entry; + +struct _phw_tonga_mc_reg_table { + uint8_t last; /* number of registers*/ + uint8_t num_entries; /* number of entries in mc_reg_table_entry used*/ + uint16_t validflag; /* indicate the corresponding register is valid or not. 1: valid, 0: invalid. bit0->address[0], bit1->address[1], etc.*/ + phw_tonga_mc_reg_entry mc_reg_table_entry[MAX_AC_TIMING_ENTRIES]; + SMU72_Discrete_MCRegisterAddress mc_reg_address[SMU72_DISCRETE_MC_REGISTER_ARRAY_SIZE]; +}; +typedef struct _phw_tonga_mc_reg_table phw_tonga_mc_reg_table; + +#define DISABLE_MC_LOADMICROCODE 1 +#define DISABLE_MC_CFGPROGRAMMING 2 + +/*Ultra Low Voltage parameter structure */ +struct _phw_tonga_ulv_parm{ + bool ulv_supported; + uint32_t ch_ulv_parameter; + uint32_t ulv_volt_change_delay; + struct tonga_performance_level ulv_power_level; +}; +typedef struct _phw_tonga_ulv_parm phw_tonga_ulv_parm; + +#define TONGA_MAX_LEAKAGE_COUNT 8 + +struct _phw_tonga_leakage_voltage { + uint16_t count; + uint16_t leakage_id[TONGA_MAX_LEAKAGE_COUNT]; + uint16_t actual_voltage[TONGA_MAX_LEAKAGE_COUNT]; +}; +typedef struct _phw_tonga_leakage_voltage phw_tonga_leakage_voltage; + +struct _phw_tonga_display_timing { + uint32_t min_clock_insr; + uint32_t num_existing_displays; +}; +typedef struct _phw_tonga_display_timing phw_tonga_display_timing; + +struct _phw_tonga_dpmlevel_enable_mask { + uint32_t uvd_dpm_enable_mask; + uint32_t vce_dpm_enable_mask; + uint32_t acp_dpm_enable_mask; + uint32_t samu_dpm_enable_mask; + uint32_t sclk_dpm_enable_mask; + uint32_t mclk_dpm_enable_mask; + uint32_t pcie_dpm_enable_mask; +}; +typedef struct _phw_tonga_dpmlevel_enable_mask phw_tonga_dpmlevel_enable_mask; + +struct _phw_tonga_pcie_perf_range { + uint16_t max; + uint16_t min; +}; +typedef struct _phw_tonga_pcie_perf_range phw_tonga_pcie_perf_range; + +struct _phw_tonga_vbios_boot_state { + uint16_t mvdd_bootup_value; + uint16_t vddc_bootup_value; + uint16_t vddci_bootup_value; + uint16_t vddgfx_bootup_value; + uint32_t sclk_bootup_value; + uint32_t mclk_bootup_value; + uint16_t pcie_gen_bootup_value; + uint16_t pcie_lane_bootup_value; +}; +typedef struct _phw_tonga_vbios_boot_state phw_tonga_vbios_boot_state; + +#define DPMTABLE_OD_UPDATE_SCLK 0x00000001 +#define DPMTABLE_OD_UPDATE_MCLK 0x00000002 +#define DPMTABLE_UPDATE_SCLK 0x00000004 +#define DPMTABLE_UPDATE_MCLK 0x00000008 + +/* We need to review which fields are needed. */ +/* This is mostly a copy of the RV7xx/Evergreen structure which is close, but not identical to the N.Islands one. */ +struct tonga_hwmgr { + struct tonga_dpm_table dpm_table; + struct tonga_dpm_table golden_dpm_table; + + uint32_t voting_rights_clients0; + uint32_t voting_rights_clients1; + uint32_t voting_rights_clients2; + uint32_t voting_rights_clients3; + uint32_t voting_rights_clients4; + uint32_t voting_rights_clients5; + uint32_t voting_rights_clients6; + uint32_t voting_rights_clients7; + uint32_t static_screen_threshold_unit; + uint32_t static_screen_threshold; + uint32_t voltage_control; + uint32_t vdd_gfx_control; + + uint32_t vddc_vddci_delta; + uint32_t vddc_vddgfx_delta; + + pp_interrupt_registration_info internal_high_thermal_interrupt_info; + pp_interrupt_registration_info internal_low_thermal_interrupt_info; + pp_interrupt_registration_info smc_to_host_interrupt_info; + uint32_t active_auto_throttle_sources; + + pp_interrupt_registration_info external_throttle_interrupt; + pp_interrupt_callback external_throttle_callback; + void *external_throttle_context; + + pp_interrupt_registration_info ctf_interrupt_info; + pp_interrupt_callback ctf_callback; + void *ctf_context; + + phw_tonga_clock_registers clock_registers; + phw_tonga_voltage_smio_registers voltage_smio_registers; + + bool is_memory_GDDR5; + uint16_t acpi_vddc; + bool pspp_notify_required; /* Flag to indicate if PSPP notification to SBIOS is required */ + uint16_t force_pcie_gen; /* The forced PCI-E speed if not 0xffff */ + uint16_t acpi_pcie_gen; /* The PCI-E speed at ACPI time */ + uint32_t pcie_gen_cap; /* The PCI-E speed capabilities bitmap from CAIL */ + uint32_t pcie_lane_cap; /* The PCI-E lane capabilities bitmap from CAIL */ + uint32_t pcie_spc_cap; /* Symbol Per Clock Capabilities from registry */ + phw_tonga_leakage_voltage vddc_leakage; /* The Leakage VDDC supported (based on leakage ID).*/ + phw_tonga_leakage_voltage vddcgfx_leakage; /* The Leakage VDDC supported (based on leakage ID). */ + phw_tonga_leakage_voltage vddci_leakage; /* The Leakage VDDCI supported (based on leakage ID). */ + + uint32_t mvdd_control; + uint32_t vddc_mask_low; + uint32_t mvdd_mask_low; + uint16_t max_vddc_in_pp_table; /* the maximum VDDC value in the powerplay table*/ + uint16_t min_vddc_in_pp_table; + uint16_t max_vddci_in_pp_table; /* the maximum VDDCI value in the powerplay table */ + uint16_t min_vddci_in_pp_table; + uint32_t mclk_strobe_mode_threshold; + uint32_t mclk_stutter_mode_threshold; + uint32_t mclk_edc_enable_threshold; + uint32_t mclk_edc_wr_enable_threshold; + bool is_uvd_enabled; + bool is_xdma_enabled; + phw_tonga_vbios_boot_state vbios_boot_state; + + bool battery_state; + bool is_tlu_enabled; + bool pcie_performance_request; + + /* -------------- SMC SRAM Address of firmware header tables ----------------*/ + uint32_t sram_end; /* The first address after the SMC SRAM. */ + uint32_t dpm_table_start; /* The start of the dpm table in the SMC SRAM. */ + uint32_t soft_regs_start; /* The start of the soft registers in the SMC SRAM. */ + uint32_t mc_reg_table_start; /* The start of the mc register table in the SMC SRAM. */ + uint32_t fan_table_start; /* The start of the fan table in the SMC SRAM. */ + uint32_t arb_table_start; /* The start of the ARB setting table in the SMC SRAM. */ + SMU72_Discrete_DpmTable smc_state_table; /* The carbon copy of the SMC state table. */ + SMU72_Discrete_MCRegisters mc_reg_table; + SMU72_Discrete_Ulv ulv_setting; /* The carbon copy of ULV setting. */ + /* -------------- Stuff originally coming from Evergreen --------------------*/ + phw_tonga_mc_reg_table tonga_mc_reg_table; + uint32_t vdd_ci_control; + pp_atomctrl_voltage_table vddc_voltage_table; + pp_atomctrl_voltage_table vddci_voltage_table; + pp_atomctrl_voltage_table vddgfx_voltage_table; + pp_atomctrl_voltage_table mvdd_voltage_table; + + uint32_t mgcg_cgtt_local2; + uint32_t mgcg_cgtt_local3; + uint32_t gpio_debug; + uint32_t mc_micro_code_feature; + uint32_t highest_mclk; + uint16_t acpi_vdd_ci; + uint8_t mvdd_high_index; + uint8_t mvdd_low_index; + bool dll_defaule_on; + bool performance_request_registered; + + /* ----------------- Low Power Features ---------------------*/ + phw_tonga_bacos bacos; + phw_tonga_ulv_parm ulv; + /* ----------------- CAC Stuff ---------------------*/ + uint32_t cac_table_start; + bool cac_configuration_required; /* TRUE if PP_CACConfigurationRequired == 1 */ + bool driver_calculate_cac_leakage; /* TRUE if PP_DriverCalculateCACLeakage == 1 */ + bool cac_enabled; + /* ----------------- DPM2 Parameters ---------------------*/ + uint32_t power_containment_features; + bool enable_bapm_feature; + bool enable_tdc_limit_feature; + bool enable_pkg_pwr_tracking_feature; + bool disable_uvd_power_tune_feature; + phw_tonga_pt_defaults *power_tune_defaults; + SMU72_Discrete_PmFuses power_tune_table; + uint32_t ul_dte_tj_offset; /* Fudge factor in DPM table to correct HW DTE errors */ + uint32_t fast_watemark_threshold; /* use fast watermark if clock is equal or above this. In percentage of the target high sclk. */ + + /* ----------------- Phase Shedding ---------------------*/ + bool vddc_phase_shed_control; + /* --------------------- DI/DT --------------------------*/ + phw_tonga_display_timing display_timing; + /* --------- ReadRegistry data for memory and engine clock margins ---- */ + uint32_t engine_clock_data; + uint32_t memory_clock_data; + /* -------- Thermal Temperature Setting --------------*/ + phw_tonga_dpmlevel_enable_mask dpm_level_enable_mask; + uint32_t need_update_smu7_dpm_table; + uint32_t sclk_dpm_key_disabled; + uint32_t mclk_dpm_key_disabled; + uint32_t pcie_dpm_key_disabled; + uint32_t min_engine_clocks; /* used to store the previous dal min sclock */ + phw_tonga_pcie_perf_range pcie_gen_performance; + phw_tonga_pcie_perf_range pcie_lane_performance; + phw_tonga_pcie_perf_range pcie_gen_power_saving; + phw_tonga_pcie_perf_range pcie_lane_power_saving; + bool use_pcie_performance_levels; + bool use_pcie_power_saving_levels; + uint32_t activity_target[SMU72_MAX_LEVELS_GRAPHICS]; /* percentage value from 0-100, default 50 */ + uint32_t mclk_activity_target; + uint32_t low_sclk_interrupt_threshold; + uint32_t last_mclk_dpm_enable_mask; + bool uvd_enabled; + uint32_t pcc_monitor_enabled; + + /* --------- Power Gating States ------------*/ + bool uvd_power_gated; /* 1: gated, 0:not gated */ + bool vce_power_gated; /* 1: gated, 0:not gated */ + bool samu_power_gated; /* 1: gated, 0:not gated */ + bool acp_power_gated; /* 1: gated, 0:not gated */ + bool pg_acp_init; + +}; + +typedef struct tonga_hwmgr tonga_hwmgr; + +#define TONGA_DPM2_NEAR_TDP_DEC 10 +#define TONGA_DPM2_ABOVE_SAFE_INC 5 +#define TONGA_DPM2_BELOW_SAFE_INC 20 + +#define TONGA_DPM2_LTA_WINDOW_SIZE 7 /* Log2 of the LTA window size (l2numWin_TDP). Eg. If LTA windows size is 128, then this value should be Log2(128) = 7. */ + +#define TONGA_DPM2_LTS_TRUNCATE 0 + +#define TONGA_DPM2_TDP_SAFE_LIMIT_PERCENT 80 /* Maximum 100 */ + +#define TONGA_DPM2_MAXPS_PERCENT_H 90 /* Maximum 0xFF */ +#define TONGA_DPM2_MAXPS_PERCENT_M 90 /* Maximum 0xFF */ + +#define TONGA_DPM2_PWREFFICIENCYRATIO_MARGIN 50 + +#define TONGA_DPM2_SQ_RAMP_MAX_POWER 0x3FFF +#define TONGA_DPM2_SQ_RAMP_MIN_POWER 0x12 +#define TONGA_DPM2_SQ_RAMP_MAX_POWER_DELTA 0x15 +#define TONGA_DPM2_SQ_RAMP_SHORT_TERM_INTERVAL_SIZE 0x1E +#define TONGA_DPM2_SQ_RAMP_LONG_TERM_INTERVAL_RATIO 0xF + +#define TONGA_VOLTAGE_CONTROL_NONE 0x0 +#define TONGA_VOLTAGE_CONTROL_BY_GPIO 0x1 +#define TONGA_VOLTAGE_CONTROL_BY_SVID2 0x2 +#define TONGA_VOLTAGE_CONTROL_MERGED 0x3 + +#define TONGA_Q88_FORMAT_CONVERSION_UNIT 256 /*To convert to Q8.8 format for firmware */ + +#define TONGA_UNUSED_GPIO_PIN 0x7F + +/* Following flags shows PCIe link speed supported in driver which are decided by chipset and ASIC */ +#define CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1 0x00010000 +#define CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 0x00020000 +#define CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3 0x00040000 +#define CAIL_PCIE_LINK_SPEED_SUPPORT_MASK 0xFFFF0000 +#define CAIL_PCIE_LINK_SPEED_SUPPORT_SHIFT 16 + +/* Following flags shows PCIe link speed supported by ASIC H/W.*/ +#define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN1 0x00000001 +#define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN2 0x00000002 +#define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_GEN3 0x00000004 +#define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_MASK 0x0000FFFF +#define CAIL_ASIC_PCIE_LINK_SPEED_SUPPORT_SHIFT 0 + +/* Following flags shows PCIe lane width switch supported in driver which are decided by chipset and ASIC */ +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_X1 0x00010000 +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_X2 0x00020000 +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_X4 0x00040000 +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_X8 0x00080000 +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_X12 0x00100000 +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_X16 0x00200000 +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_X32 0x00400000 +#define CAIL_PCIE_LINK_WIDTH_SUPPORT_SHIFT 16 + +#define PP_HOST_TO_SMC_UL(X) cpu_to_be32(X) +#define PP_SMC_TO_HOST_UL(X) be32_to_cpu(X) + +#define PP_HOST_TO_SMC_US(X) cpu_to_be16(X) +#define PP_SMC_TO_HOST_US(X) be16_to_cpu(X) + +#define CONVERT_FROM_HOST_TO_SMC_UL(X) ((X) = PP_HOST_TO_SMC_UL(X)) +#define CONVERT_FROM_SMC_TO_HOST_UL(X) ((X) = PP_SMC_TO_HOST_UL(X)) + +#define CONVERT_FROM_HOST_TO_SMC_US(X) ((X) = PP_HOST_TO_SMC_US(X)) + +int tonga_hwmgr_init(struct pp_hwmgr *hwmgr); + +#endif + |