| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Tony Cheng | 278 | 36.77% | 1 | 5.26% |
| Harry Wentland | 147 | 19.44% | 2 | 10.53% |
| Jun Lei | 111 | 14.68% | 2 | 10.53% |
| Bhawanpreet Lakha | 88 | 11.64% | 1 | 5.26% |
| Eric Yang | 47 | 6.22% | 1 | 5.26% |
| Roman Li | 23 | 3.04% | 1 | 5.26% |
| David M Nieto | 22 | 2.91% | 1 | 5.26% |
| Charlene Liu | 13 | 1.72% | 1 | 5.26% |
| Peyton Lee | 11 | 1.46% | 1 | 5.26% |
| Fatemeh Darbehani | 10 | 1.32% | 4 | 21.05% |
| Dmytro Laktyushkin | 2 | 0.26% | 1 | 5.26% |
| rodrigosiqueira | 2 | 0.26% | 1 | 5.26% |
| Flora Cui | 1 | 0.13% | 1 | 5.26% |
| Hersen Wu | 1 | 0.13% | 1 | 5.26% |
| Total | 756 | 19 |
/* * Copyright 2017 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. * * Authors: AMD * */ #ifndef DM_PP_SMU_IF__H #define DM_PP_SMU_IF__H /* * interface to PPLIB/SMU to setup clocks and pstate requirements on SoC */ enum pp_smu_ver { /* * PP_SMU_INTERFACE_X should be interpreted as the interface defined * starting from X, where X is some family of ASICs. This is as * opposed to interfaces used only for X. There will be some degree * of interface sharing between families of ASIcs. */ PP_SMU_UNSUPPORTED, PP_SMU_VER_RV, PP_SMU_VER_NV, PP_SMU_VER_RN, PP_SMU_VER_VG, PP_SMU_VER_MAX }; struct pp_smu { enum pp_smu_ver ver; const void *pp; /* * interim extra handle for backwards compatibility * as some existing functionality not yet implemented * by ppsmu */ const void *dm; }; enum pp_smu_status { PP_SMU_RESULT_UNDEFINED = 0, PP_SMU_RESULT_OK = 1, PP_SMU_RESULT_FAIL, PP_SMU_RESULT_UNSUPPORTED }; #define PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN 0x0 #define PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX 0xFFFF enum wm_type { WM_TYPE_PSTATE_CHG = 0, WM_TYPE_RETRAINING = 1, }; /* This structure is a copy of WatermarkRowGeneric_t defined by smuxx_driver_if.h*/ struct pp_smu_wm_set_range { uint16_t min_fill_clk_mhz; uint16_t max_fill_clk_mhz; uint16_t min_drain_clk_mhz; uint16_t max_drain_clk_mhz; uint8_t wm_inst; uint8_t wm_type; }; #define MAX_WATERMARK_SETS 4 struct pp_smu_wm_range_sets { unsigned int num_reader_wm_sets; struct pp_smu_wm_set_range reader_wm_sets[MAX_WATERMARK_SETS]; unsigned int num_writer_wm_sets; struct pp_smu_wm_set_range writer_wm_sets[MAX_WATERMARK_SETS]; }; struct pp_smu_funcs_rv { struct pp_smu pp_smu; /* PPSMC_MSG_SetDisplayCount * 0 triggers S0i2 optimization */ void (*set_display_count)(struct pp_smu *pp, int count); /* reader and writer WM's are sent together as part of one table*/ /* * PPSMC_MSG_SetDriverDramAddrHigh * PPSMC_MSG_SetDriverDramAddrLow * PPSMC_MSG_TransferTableDram2Smu * * */ void (*set_wm_ranges)(struct pp_smu *pp, struct pp_smu_wm_range_sets *ranges); /* PPSMC_MSG_SetHardMinDcfclkByFreq * fixed clock at requested freq, either from FCH bypass or DFS */ void (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int mhz); /* PPSMC_MSG_SetMinDeepSleepDcfclk * when DF is in cstate, dcf clock is further divided down * to just above given frequency */ void (*set_min_deep_sleep_dcfclk)(struct pp_smu *pp, int mhz); /* PPSMC_MSG_SetHardMinFclkByFreq * FCLK will vary with DPM, but never below requested hard min */ void (*set_hard_min_fclk_by_freq)(struct pp_smu *pp, int mhz); /* PPSMC_MSG_SetHardMinSocclkByFreq * Needed for DWB support */ void (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int mhz); /* PME w/a */ void (*set_pme_wa_enable)(struct pp_smu *pp); }; /* Used by pp_smu_funcs_nv.set_voltage_by_freq * */ enum pp_smu_nv_clock_id { PP_SMU_NV_DISPCLK, PP_SMU_NV_PHYCLK, PP_SMU_NV_PIXELCLK }; /* * Used by pp_smu_funcs_nv.get_maximum_sustainable_clocks */ struct pp_smu_nv_clock_table { // voltage managed SMU, freq set by driver unsigned int displayClockInKhz; unsigned int dppClockInKhz; unsigned int phyClockInKhz; unsigned int pixelClockInKhz; unsigned int dscClockInKhz; // freq/voltage managed by SMU unsigned int fabricClockInKhz; unsigned int socClockInKhz; unsigned int dcfClockInKhz; unsigned int uClockInKhz; }; struct pp_smu_funcs_nv { struct pp_smu pp_smu; /* PPSMC_MSG_SetDisplayCount * 0 triggers S0i2 optimization */ enum pp_smu_status (*set_display_count)(struct pp_smu *pp, int count); /* PPSMC_MSG_SetHardMinDcfclkByFreq * fixed clock at requested freq, either from FCH bypass or DFS */ enum pp_smu_status (*set_hard_min_dcfclk_by_freq)(struct pp_smu *pp, int Mhz); /* PPSMC_MSG_SetMinDeepSleepDcfclk * when DF is in cstate, dcf clock is further divided down * to just above given frequency */ enum pp_smu_status (*set_min_deep_sleep_dcfclk)(struct pp_smu *pp, int Mhz); /* PPSMC_MSG_SetHardMinUclkByFreq * UCLK will vary with DPM, but never below requested hard min */ enum pp_smu_status (*set_hard_min_uclk_by_freq)(struct pp_smu *pp, int Mhz); /* PPSMC_MSG_SetHardMinSocclkByFreq * Needed for DWB support */ enum pp_smu_status (*set_hard_min_socclk_by_freq)(struct pp_smu *pp, int Mhz); /* PME w/a */ enum pp_smu_status (*set_pme_wa_enable)(struct pp_smu *pp); /* PPSMC_MSG_SetHardMinByFreq * Needed to set ASIC voltages for clocks programmed by DAL */ enum pp_smu_status (*set_voltage_by_freq)(struct pp_smu *pp, enum pp_smu_nv_clock_id clock_id, int Mhz); /* reader and writer WM's are sent together as part of one table*/ /* * PPSMC_MSG_SetDriverDramAddrHigh * PPSMC_MSG_SetDriverDramAddrLow * PPSMC_MSG_TransferTableDram2Smu * * on DCN20: * reader fill clk = uclk * reader drain clk = dcfclk * writer fill clk = socclk * writer drain clk = uclk * */ enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp, struct pp_smu_wm_range_sets *ranges); /* Not a single SMU message. This call should return maximum sustainable limit for all * clocks that DC depends on. These will be used as basis for mode enumeration. */ enum pp_smu_status (*get_maximum_sustainable_clocks)(struct pp_smu *pp, struct pp_smu_nv_clock_table *max_clocks); /* This call should return the discrete uclk DPM states available */ enum pp_smu_status (*get_uclk_dpm_states)(struct pp_smu *pp, unsigned int *clock_values_in_khz, unsigned int *num_states); /* Not a single SMU message. This call informs PPLIB that display will not be able * to perform pstate handshaking in its current state. Typically this handshake * is used to perform uCLK switching, so disabling pstate disables uCLK switching. * * Note that when setting handshake to unsupported, the call is pre-emptive. That means * DC will make the call BEFORE setting up the display state which would cause pstate * request to go un-acked. Only when the call completes should such a state be applied to * DC hardware */ enum pp_smu_status (*set_pstate_handshake_support)(struct pp_smu *pp, bool pstate_handshake_supported); }; #define PP_SMU_NUM_SOCCLK_DPM_LEVELS 8 #define PP_SMU_NUM_DCFCLK_DPM_LEVELS 8 #define PP_SMU_NUM_FCLK_DPM_LEVELS 4 #define PP_SMU_NUM_MEMCLK_DPM_LEVELS 4 #define PP_SMU_NUM_DCLK_DPM_LEVELS 8 #define PP_SMU_NUM_VCLK_DPM_LEVELS 8 #define PP_SMU_NUM_VPECLK_DPM_LEVELS 8 struct dpm_clock { uint32_t Freq; // In MHz uint32_t Vol; // Millivolts with 2 fractional bits }; /* this is a copy of the structure defined in smuxx_driver_if.h*/ struct dpm_clocks { struct dpm_clock DcfClocks[PP_SMU_NUM_DCFCLK_DPM_LEVELS]; struct dpm_clock SocClocks[PP_SMU_NUM_SOCCLK_DPM_LEVELS]; struct dpm_clock FClocks[PP_SMU_NUM_FCLK_DPM_LEVELS]; struct dpm_clock MemClocks[PP_SMU_NUM_MEMCLK_DPM_LEVELS]; struct dpm_clock VClocks[PP_SMU_NUM_VCLK_DPM_LEVELS]; struct dpm_clock DClocks[PP_SMU_NUM_DCLK_DPM_LEVELS]; struct dpm_clock VPEClocks[PP_SMU_NUM_VPECLK_DPM_LEVELS]; }; struct pp_smu_funcs_rn { struct pp_smu pp_smu; /* * reader and writer WM's are sent together as part of one table * * PPSMC_MSG_SetDriverDramAddrHigh * PPSMC_MSG_SetDriverDramAddrLow * PPSMC_MSG_TransferTableDram2Smu * */ enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp, struct pp_smu_wm_range_sets *ranges); enum pp_smu_status (*get_dpm_clock_table) (struct pp_smu *pp, struct dpm_clocks *clock_table); }; struct pp_smu_funcs_vgh { struct pp_smu pp_smu; /* * reader and writer WM's are sent together as part of one table * * PPSMC_MSG_SetDriverDramAddrHigh * PPSMC_MSG_SetDriverDramAddrLow * PPSMC_MSG_TransferTableDram2Smu * */ // TODO: Check whether this is moved to DAL, and remove as needed enum pp_smu_status (*set_wm_ranges)(struct pp_smu *pp, struct pp_smu_wm_range_sets *ranges); // TODO: Check whether this is moved to DAL, and remove as needed enum pp_smu_status (*get_dpm_clock_table) (struct pp_smu *pp, struct dpm_clocks *clock_table); enum pp_smu_status (*notify_smu_timeout) (struct pp_smu *pp); }; struct pp_smu_funcs { struct pp_smu ctx; union { struct pp_smu_funcs_rv rv_funcs; struct pp_smu_funcs_nv nv_funcs; struct pp_smu_funcs_rn rn_funcs; struct pp_smu_funcs_vgh vgh_funcs; }; }; #endif /* DM_PP_SMU_IF__H */
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