1/* $NetBSD: kv_dpm.h,v 1.3 2021/12/18 23:45:42 riastradh Exp $ */ 2 3/* 4 * Copyright 2013 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25#ifndef __KV_DPM_H__ 26#define __KV_DPM_H__ 27 28#define SMU__NUM_SCLK_DPM_STATE 8 29#define SMU__NUM_MCLK_DPM_LEVELS 4 30#define SMU__NUM_LCLK_DPM_LEVELS 8 31#define SMU__NUM_PCIE_DPM_LEVELS 0 /* ??? */ 32#include "smu7_fusion.h" 33#include "trinity_dpm.h" 34#include "ppsmc.h" 35 36#define KV_NUM_NBPSTATES 4 37 38enum kv_pt_config_reg_type { 39 KV_CONFIGREG_MMR = 0, 40 KV_CONFIGREG_SMC_IND, 41 KV_CONFIGREG_DIDT_IND, 42 KV_CONFIGREG_CACHE, 43 KV_CONFIGREG_MAX 44}; 45 46struct kv_pt_config_reg { 47 u32 offset; 48 u32 mask; 49 u32 shift; 50 u32 value; 51 enum kv_pt_config_reg_type type; 52}; 53 54struct kv_lcac_config_values { 55 u32 block_id; 56 u32 signal_id; 57 u32 t; 58}; 59 60struct kv_lcac_config_reg { 61 u32 cntl; 62 u32 block_mask; 63 u32 block_shift; 64 u32 signal_mask; 65 u32 signal_shift; 66 u32 t_mask; 67 u32 t_shift; 68 u32 enable_mask; 69 u32 enable_shift; 70}; 71 72struct kv_pl { 73 u32 sclk; 74 u8 vddc_index; 75 u8 ds_divider_index; 76 u8 ss_divider_index; 77 u8 allow_gnb_slow; 78 u8 force_nbp_state; 79 u8 display_wm; 80 u8 vce_wm; 81}; 82 83struct kv_ps { 84 struct kv_pl levels[SUMO_MAX_HARDWARE_POWERLEVELS]; 85 u32 num_levels; 86 bool need_dfs_bypass; 87 u8 dpm0_pg_nb_ps_lo; 88 u8 dpm0_pg_nb_ps_hi; 89 u8 dpmx_nb_ps_lo; 90 u8 dpmx_nb_ps_hi; 91}; 92 93struct kv_sys_info { 94 u32 bootup_uma_clk; 95 u32 bootup_sclk; 96 u32 dentist_vco_freq; 97 u32 nb_dpm_enable; 98 u32 nbp_memory_clock[KV_NUM_NBPSTATES]; 99 u32 nbp_n_clock[KV_NUM_NBPSTATES]; 100 u16 bootup_nb_voltage_index; 101 u8 htc_tmp_lmt; 102 u8 htc_hyst_lmt; 103 struct sumo_sclk_voltage_mapping_table sclk_voltage_mapping_table; 104 struct sumo_vid_mapping_table vid_mapping_table; 105 u32 uma_channel_number; 106}; 107 108struct kv_power_info { 109 u32 at[SUMO_MAX_HARDWARE_POWERLEVELS]; 110 u32 voltage_drop_t; 111 struct kv_sys_info sys_info; 112 struct kv_pl boot_pl; 113 bool enable_nb_ps_policy; 114 bool disable_nb_ps3_in_battery; 115 bool video_start; 116 bool battery_state; 117 u32 lowest_valid; 118 u32 highest_valid; 119 u16 high_voltage_t; 120 bool cac_enabled; 121 bool bapm_enable; 122 /* smc offsets */ 123 u32 sram_end; 124 u32 dpm_table_start; 125 u32 soft_regs_start; 126 /* dpm SMU tables */ 127 u8 graphics_dpm_level_count; 128 u8 uvd_level_count; 129 u8 vce_level_count; 130 u8 acp_level_count; 131 u8 samu_level_count; 132 u16 fps_high_t; 133 SMU7_Fusion_GraphicsLevel graphics_level[SMU__NUM_SCLK_DPM_STATE]; 134 SMU7_Fusion_ACPILevel acpi_level; 135 SMU7_Fusion_UvdLevel uvd_level[SMU7_MAX_LEVELS_UVD]; 136 SMU7_Fusion_ExtClkLevel vce_level[SMU7_MAX_LEVELS_VCE]; 137 SMU7_Fusion_ExtClkLevel acp_level[SMU7_MAX_LEVELS_ACP]; 138 SMU7_Fusion_ExtClkLevel samu_level[SMU7_MAX_LEVELS_SAMU]; 139 u8 uvd_boot_level; 140 u8 vce_boot_level; 141 u8 acp_boot_level; 142 u8 samu_boot_level; 143 u8 uvd_interval; 144 u8 vce_interval; 145 u8 acp_interval; 146 u8 samu_interval; 147 u8 graphics_boot_level; 148 u8 graphics_interval; 149 u8 graphics_therm_throttle_enable; 150 u8 graphics_voltage_change_enable; 151 u8 graphics_clk_slow_enable; 152 u8 graphics_clk_slow_divider; 153 u8 fps_low_t; 154 u32 low_sclk_interrupt_t; 155 bool uvd_power_gated; 156 bool vce_power_gated; 157 bool acp_power_gated; 158 bool samu_power_gated; 159 bool nb_dpm_enabled; 160 /* flags */ 161 bool enable_didt; 162 bool enable_dpm; 163 bool enable_auto_thermal_throttling; 164 bool enable_nb_dpm; 165 /* caps */ 166 bool caps_cac; 167 bool caps_power_containment; 168 bool caps_sq_ramping; 169 bool caps_db_ramping; 170 bool caps_td_ramping; 171 bool caps_tcp_ramping; 172 bool caps_sclk_throttle_low_notification; 173 bool caps_fps; 174 bool caps_uvd_dpm; 175 bool caps_uvd_pg; 176 bool caps_vce_pg; 177 bool caps_samu_pg; 178 bool caps_acp_pg; 179 bool caps_stable_p_state; 180 bool caps_enable_dfs_bypass; 181 bool caps_sclk_ds; 182 struct radeon_ps current_rps; 183 struct kv_ps current_ps; 184 struct radeon_ps requested_rps; 185 struct kv_ps requested_ps; 186}; 187 188 189/* kv_smc.c */ 190int kv_notify_message_to_smu(struct radeon_device *rdev, u32 id); 191int kv_dpm_get_enable_mask(struct radeon_device *rdev, u32 *enable_mask); 192int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev, 193 PPSMC_Msg msg, u32 parameter); 194int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address, 195 u32 *value, u32 limit); 196int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable); 197int kv_smc_bapm_enable(struct radeon_device *rdev, bool enable); 198int kv_copy_bytes_to_smc(struct radeon_device *rdev, 199 u32 smc_start_address, 200 const u8 *src, u32 byte_count, u32 limit); 201 202#endif 203