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