| 1 | /* |
| 2 | * Copyright 2017 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 | |
| 24 | #include <linux/delay.h> |
| 25 | #include <linux/module.h> |
| 26 | #include <linux/slab.h> |
| 27 | |
| 28 | #include "hwmgr.h" |
| 29 | #include "amd_powerplay.h" |
| 30 | #include "vega12_smumgr.h" |
| 31 | #include "hardwaremanager.h" |
| 32 | #include "ppatomfwctrl.h" |
| 33 | #include "atomfirmware.h" |
| 34 | #include "cgs_common.h" |
| 35 | #include "vega12_inc.h" |
| 36 | #include "pppcielanes.h" |
| 37 | #include "vega12_hwmgr.h" |
| 38 | #include "vega12_processpptables.h" |
| 39 | #include "vega12_pptable.h" |
| 40 | #include "vega12_thermal.h" |
| 41 | #include "vega12_ppsmc.h" |
| 42 | #include "pp_debug.h" |
| 43 | #include "amd_pcie_helpers.h" |
| 44 | #include "ppinterrupt.h" |
| 45 | #include "pp_overdriver.h" |
| 46 | #include "pp_thermal.h" |
| 47 | #include "vega12_baco.h" |
| 48 | |
| 49 | #define smnPCIE_LC_SPEED_CNTL 0x11140290 |
| 50 | #define smnPCIE_LC_LINK_WIDTH_CNTL 0x11140288 |
| 51 | |
| 52 | #define LINK_WIDTH_MAX 6 |
| 53 | #define LINK_SPEED_MAX 3 |
| 54 | static const int link_width[] = {0, 1, 2, 4, 8, 12, 16}; |
| 55 | static const int link_speed[] = {25, 50, 80, 160}; |
| 56 | |
| 57 | static int vega12_force_clock_level(struct pp_hwmgr *hwmgr, |
| 58 | enum pp_clock_type type, uint32_t mask); |
| 59 | static int vega12_get_clock_ranges(struct pp_hwmgr *hwmgr, |
| 60 | uint32_t *clock, |
| 61 | PPCLK_e clock_select, |
| 62 | bool max); |
| 63 | |
| 64 | static void vega12_set_default_registry_data(struct pp_hwmgr *hwmgr) |
| 65 | { |
| 66 | struct vega12_hwmgr *data = |
| 67 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 68 | |
| 69 | data->gfxclk_average_alpha = PPVEGA12_VEGA12GFXCLKAVERAGEALPHA_DFLT; |
| 70 | data->socclk_average_alpha = PPVEGA12_VEGA12SOCCLKAVERAGEALPHA_DFLT; |
| 71 | data->uclk_average_alpha = PPVEGA12_VEGA12UCLKCLKAVERAGEALPHA_DFLT; |
| 72 | data->gfx_activity_average_alpha = PPVEGA12_VEGA12GFXACTIVITYAVERAGEALPHA_DFLT; |
| 73 | data->lowest_uclk_reserved_for_ulv = PPVEGA12_VEGA12LOWESTUCLKRESERVEDFORULV_DFLT; |
| 74 | |
| 75 | data->display_voltage_mode = PPVEGA12_VEGA12DISPLAYVOLTAGEMODE_DFLT; |
| 76 | data->dcef_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 77 | data->dcef_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 78 | data->dcef_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 79 | data->disp_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 80 | data->disp_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 81 | data->disp_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 82 | data->pixel_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 83 | data->pixel_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 84 | data->pixel_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 85 | data->phy_clk_quad_eqn_a = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 86 | data->phy_clk_quad_eqn_b = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 87 | data->phy_clk_quad_eqn_c = PPREGKEY_VEGA12QUADRATICEQUATION_DFLT; |
| 88 | |
| 89 | data->registry_data.disallowed_features = 0x0; |
| 90 | data->registry_data.od_state_in_dc_support = 0; |
| 91 | data->registry_data.thermal_support = 1; |
| 92 | data->registry_data.skip_baco_hardware = 0; |
| 93 | |
| 94 | data->registry_data.log_avfs_param = 0; |
| 95 | data->registry_data.sclk_throttle_low_notification = 1; |
| 96 | data->registry_data.force_dpm_high = 0; |
| 97 | data->registry_data.stable_pstate_sclk_dpm_percentage = 75; |
| 98 | |
| 99 | data->registry_data.didt_support = 0; |
| 100 | if (data->registry_data.didt_support) { |
| 101 | data->registry_data.didt_mode = 6; |
| 102 | data->registry_data.sq_ramping_support = 1; |
| 103 | data->registry_data.db_ramping_support = 0; |
| 104 | data->registry_data.td_ramping_support = 0; |
| 105 | data->registry_data.tcp_ramping_support = 0; |
| 106 | data->registry_data.dbr_ramping_support = 0; |
| 107 | data->registry_data.edc_didt_support = 1; |
| 108 | data->registry_data.gc_didt_support = 0; |
| 109 | data->registry_data.psm_didt_support = 0; |
| 110 | } |
| 111 | |
| 112 | data->registry_data.pcie_lane_override = 0xff; |
| 113 | data->registry_data.pcie_speed_override = 0xff; |
| 114 | data->registry_data.pcie_clock_override = 0xffffffff; |
| 115 | data->registry_data.regulator_hot_gpio_support = 1; |
| 116 | data->registry_data.ac_dc_switch_gpio_support = 0; |
| 117 | data->registry_data.quick_transition_support = 0; |
| 118 | data->registry_data.zrpm_start_temp = 0xffff; |
| 119 | data->registry_data.zrpm_stop_temp = 0xffff; |
| 120 | data->registry_data.odn_feature_enable = 1; |
| 121 | data->registry_data.disable_water_mark = 0; |
| 122 | data->registry_data.disable_pp_tuning = 0; |
| 123 | data->registry_data.disable_xlpp_tuning = 0; |
| 124 | data->registry_data.disable_workload_policy = 0; |
| 125 | data->registry_data.perf_ui_tuning_profile_turbo = 0x19190F0F; |
| 126 | data->registry_data.perf_ui_tuning_profile_powerSave = 0x19191919; |
| 127 | data->registry_data.perf_ui_tuning_profile_xl = 0x00000F0A; |
| 128 | data->registry_data.force_workload_policy_mask = 0; |
| 129 | data->registry_data.disable_3d_fs_detection = 0; |
| 130 | data->registry_data.fps_support = 1; |
| 131 | data->registry_data.disable_auto_wattman = 1; |
| 132 | data->registry_data.auto_wattman_debug = 0; |
| 133 | data->registry_data.auto_wattman_sample_period = 100; |
| 134 | data->registry_data.auto_wattman_threshold = 50; |
| 135 | data->registry_data.pcie_dpm_key_disabled = !(hwmgr->feature_mask & PP_PCIE_DPM_MASK); |
| 136 | } |
| 137 | |
| 138 | static int vega12_set_features_platform_caps(struct pp_hwmgr *hwmgr) |
| 139 | { |
| 140 | struct vega12_hwmgr *data = |
| 141 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 142 | struct amdgpu_device *adev = hwmgr->adev; |
| 143 | |
| 144 | if (data->vddci_control == VEGA12_VOLTAGE_CONTROL_NONE) |
| 145 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 146 | c: PHM_PlatformCaps_ControlVDDCI); |
| 147 | |
| 148 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 149 | c: PHM_PlatformCaps_TablelessHardwareInterface); |
| 150 | |
| 151 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 152 | c: PHM_PlatformCaps_EnableSMU7ThermalManagement); |
| 153 | |
| 154 | if (adev->pg_flags & AMD_PG_SUPPORT_UVD) { |
| 155 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 156 | c: PHM_PlatformCaps_UVDPowerGating); |
| 157 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 158 | c: PHM_PlatformCaps_UVDDynamicPowerGating); |
| 159 | } |
| 160 | |
| 161 | if (adev->pg_flags & AMD_PG_SUPPORT_VCE) |
| 162 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 163 | c: PHM_PlatformCaps_VCEPowerGating); |
| 164 | |
| 165 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 166 | c: PHM_PlatformCaps_UnTabledHardwareInterface); |
| 167 | |
| 168 | if (data->registry_data.odn_feature_enable) |
| 169 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 170 | c: PHM_PlatformCaps_ODNinACSupport); |
| 171 | else { |
| 172 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 173 | c: PHM_PlatformCaps_OD6inACSupport); |
| 174 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 175 | c: PHM_PlatformCaps_OD6PlusinACSupport); |
| 176 | } |
| 177 | |
| 178 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 179 | c: PHM_PlatformCaps_ActivityReporting); |
| 180 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 181 | c: PHM_PlatformCaps_FanSpeedInTableIsRPM); |
| 182 | |
| 183 | if (data->registry_data.od_state_in_dc_support) { |
| 184 | if (data->registry_data.odn_feature_enable) |
| 185 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 186 | c: PHM_PlatformCaps_ODNinDCSupport); |
| 187 | else { |
| 188 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 189 | c: PHM_PlatformCaps_OD6inDCSupport); |
| 190 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 191 | c: PHM_PlatformCaps_OD6PlusinDCSupport); |
| 192 | } |
| 193 | } |
| 194 | |
| 195 | if (data->registry_data.thermal_support |
| 196 | && data->registry_data.fuzzy_fan_control_support |
| 197 | && hwmgr->thermal_controller.advanceFanControlParameters.usTMax) |
| 198 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 199 | c: PHM_PlatformCaps_ODFuzzyFanControlSupport); |
| 200 | |
| 201 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 202 | c: PHM_PlatformCaps_DynamicPowerManagement); |
| 203 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 204 | c: PHM_PlatformCaps_SMC); |
| 205 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 206 | c: PHM_PlatformCaps_ThermalPolicyDelay); |
| 207 | |
| 208 | if (data->registry_data.force_dpm_high) |
| 209 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 210 | c: PHM_PlatformCaps_ExclusiveModeAlwaysHigh); |
| 211 | |
| 212 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 213 | c: PHM_PlatformCaps_DynamicUVDState); |
| 214 | |
| 215 | if (data->registry_data.sclk_throttle_low_notification) |
| 216 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 217 | c: PHM_PlatformCaps_SclkThrottleLowNotification); |
| 218 | |
| 219 | /* power tune caps */ |
| 220 | /* assume disabled */ |
| 221 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 222 | c: PHM_PlatformCaps_PowerContainment); |
| 223 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 224 | c: PHM_PlatformCaps_DiDtSupport); |
| 225 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 226 | c: PHM_PlatformCaps_SQRamping); |
| 227 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 228 | c: PHM_PlatformCaps_DBRamping); |
| 229 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 230 | c: PHM_PlatformCaps_TDRamping); |
| 231 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 232 | c: PHM_PlatformCaps_TCPRamping); |
| 233 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 234 | c: PHM_PlatformCaps_DBRRamping); |
| 235 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 236 | c: PHM_PlatformCaps_DiDtEDCEnable); |
| 237 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 238 | c: PHM_PlatformCaps_GCEDC); |
| 239 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 240 | c: PHM_PlatformCaps_PSM); |
| 241 | |
| 242 | if (data->registry_data.didt_support) { |
| 243 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_DiDtSupport); |
| 244 | if (data->registry_data.sq_ramping_support) |
| 245 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_SQRamping); |
| 246 | if (data->registry_data.db_ramping_support) |
| 247 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_DBRamping); |
| 248 | if (data->registry_data.td_ramping_support) |
| 249 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_TDRamping); |
| 250 | if (data->registry_data.tcp_ramping_support) |
| 251 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_TCPRamping); |
| 252 | if (data->registry_data.dbr_ramping_support) |
| 253 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_DBRRamping); |
| 254 | if (data->registry_data.edc_didt_support) |
| 255 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_DiDtEDCEnable); |
| 256 | if (data->registry_data.gc_didt_support) |
| 257 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_GCEDC); |
| 258 | if (data->registry_data.psm_didt_support) |
| 259 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, c: PHM_PlatformCaps_PSM); |
| 260 | } |
| 261 | |
| 262 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 263 | c: PHM_PlatformCaps_RegulatorHot); |
| 264 | |
| 265 | if (data->registry_data.ac_dc_switch_gpio_support) { |
| 266 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 267 | c: PHM_PlatformCaps_AutomaticDCTransition); |
| 268 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 269 | c: PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme); |
| 270 | } |
| 271 | |
| 272 | if (data->registry_data.quick_transition_support) { |
| 273 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 274 | c: PHM_PlatformCaps_AutomaticDCTransition); |
| 275 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 276 | c: PHM_PlatformCaps_SMCtoPPLIBAcdcGpioScheme); |
| 277 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 278 | c: PHM_PlatformCaps_Falcon_QuickTransition); |
| 279 | } |
| 280 | |
| 281 | if (data->lowest_uclk_reserved_for_ulv != PPVEGA12_VEGA12LOWESTUCLKRESERVEDFORULV_DFLT) { |
| 282 | phm_cap_unset(caps: hwmgr->platform_descriptor.platformCaps, |
| 283 | c: PHM_PlatformCaps_LowestUclkReservedForUlv); |
| 284 | if (data->lowest_uclk_reserved_for_ulv == 1) |
| 285 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 286 | c: PHM_PlatformCaps_LowestUclkReservedForUlv); |
| 287 | } |
| 288 | |
| 289 | if (data->registry_data.custom_fan_support) |
| 290 | phm_cap_set(caps: hwmgr->platform_descriptor.platformCaps, |
| 291 | c: PHM_PlatformCaps_CustomFanControlSupport); |
| 292 | |
| 293 | return 0; |
| 294 | } |
| 295 | |
| 296 | static int vega12_init_dpm_defaults(struct pp_hwmgr *hwmgr) |
| 297 | { |
| 298 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 299 | struct amdgpu_device *adev = hwmgr->adev; |
| 300 | uint32_t top32, bottom32; |
| 301 | int i, ret; |
| 302 | |
| 303 | data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id = |
| 304 | FEATURE_DPM_PREFETCHER_BIT; |
| 305 | data->smu_features[GNLD_DPM_GFXCLK].smu_feature_id = |
| 306 | FEATURE_DPM_GFXCLK_BIT; |
| 307 | data->smu_features[GNLD_DPM_UCLK].smu_feature_id = |
| 308 | FEATURE_DPM_UCLK_BIT; |
| 309 | data->smu_features[GNLD_DPM_SOCCLK].smu_feature_id = |
| 310 | FEATURE_DPM_SOCCLK_BIT; |
| 311 | data->smu_features[GNLD_DPM_UVD].smu_feature_id = |
| 312 | FEATURE_DPM_UVD_BIT; |
| 313 | data->smu_features[GNLD_DPM_VCE].smu_feature_id = |
| 314 | FEATURE_DPM_VCE_BIT; |
| 315 | data->smu_features[GNLD_ULV].smu_feature_id = |
| 316 | FEATURE_ULV_BIT; |
| 317 | data->smu_features[GNLD_DPM_MP0CLK].smu_feature_id = |
| 318 | FEATURE_DPM_MP0CLK_BIT; |
| 319 | data->smu_features[GNLD_DPM_LINK].smu_feature_id = |
| 320 | FEATURE_DPM_LINK_BIT; |
| 321 | data->smu_features[GNLD_DPM_DCEFCLK].smu_feature_id = |
| 322 | FEATURE_DPM_DCEFCLK_BIT; |
| 323 | data->smu_features[GNLD_DS_GFXCLK].smu_feature_id = |
| 324 | FEATURE_DS_GFXCLK_BIT; |
| 325 | data->smu_features[GNLD_DS_SOCCLK].smu_feature_id = |
| 326 | FEATURE_DS_SOCCLK_BIT; |
| 327 | data->smu_features[GNLD_DS_LCLK].smu_feature_id = |
| 328 | FEATURE_DS_LCLK_BIT; |
| 329 | data->smu_features[GNLD_PPT].smu_feature_id = |
| 330 | FEATURE_PPT_BIT; |
| 331 | data->smu_features[GNLD_TDC].smu_feature_id = |
| 332 | FEATURE_TDC_BIT; |
| 333 | data->smu_features[GNLD_THERMAL].smu_feature_id = |
| 334 | FEATURE_THERMAL_BIT; |
| 335 | data->smu_features[GNLD_GFX_PER_CU_CG].smu_feature_id = |
| 336 | FEATURE_GFX_PER_CU_CG_BIT; |
| 337 | data->smu_features[GNLD_RM].smu_feature_id = |
| 338 | FEATURE_RM_BIT; |
| 339 | data->smu_features[GNLD_DS_DCEFCLK].smu_feature_id = |
| 340 | FEATURE_DS_DCEFCLK_BIT; |
| 341 | data->smu_features[GNLD_ACDC].smu_feature_id = |
| 342 | FEATURE_ACDC_BIT; |
| 343 | data->smu_features[GNLD_VR0HOT].smu_feature_id = |
| 344 | FEATURE_VR0HOT_BIT; |
| 345 | data->smu_features[GNLD_VR1HOT].smu_feature_id = |
| 346 | FEATURE_VR1HOT_BIT; |
| 347 | data->smu_features[GNLD_FW_CTF].smu_feature_id = |
| 348 | FEATURE_FW_CTF_BIT; |
| 349 | data->smu_features[GNLD_LED_DISPLAY].smu_feature_id = |
| 350 | FEATURE_LED_DISPLAY_BIT; |
| 351 | data->smu_features[GNLD_FAN_CONTROL].smu_feature_id = |
| 352 | FEATURE_FAN_CONTROL_BIT; |
| 353 | data->smu_features[GNLD_DIDT].smu_feature_id = FEATURE_GFX_EDC_BIT; |
| 354 | data->smu_features[GNLD_GFXOFF].smu_feature_id = FEATURE_GFXOFF_BIT; |
| 355 | data->smu_features[GNLD_CG].smu_feature_id = FEATURE_CG_BIT; |
| 356 | data->smu_features[GNLD_ACG].smu_feature_id = FEATURE_ACG_BIT; |
| 357 | |
| 358 | for (i = 0; i < GNLD_FEATURES_MAX; i++) { |
| 359 | data->smu_features[i].smu_feature_bitmap = |
| 360 | (uint64_t)(1ULL << data->smu_features[i].smu_feature_id); |
| 361 | data->smu_features[i].allowed = |
| 362 | ((data->registry_data.disallowed_features >> i) & 1) ? |
| 363 | false : true; |
| 364 | } |
| 365 | |
| 366 | /* Get the SN to turn into a Unique ID */ |
| 367 | ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32, resp: &top32); |
| 368 | if (ret) |
| 369 | return ret; |
| 370 | ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32, resp: &bottom32); |
| 371 | if (ret) |
| 372 | return ret; |
| 373 | |
| 374 | adev->unique_id = ((uint64_t)bottom32 << 32) | top32; |
| 375 | |
| 376 | return 0; |
| 377 | } |
| 378 | |
| 379 | static int vega12_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr) |
| 380 | { |
| 381 | return 0; |
| 382 | } |
| 383 | |
| 384 | static int vega12_hwmgr_backend_fini(struct pp_hwmgr *hwmgr) |
| 385 | { |
| 386 | kfree(objp: hwmgr->backend); |
| 387 | hwmgr->backend = NULL; |
| 388 | |
| 389 | return 0; |
| 390 | } |
| 391 | |
| 392 | static int vega12_hwmgr_backend_init(struct pp_hwmgr *hwmgr) |
| 393 | { |
| 394 | int result = 0; |
| 395 | struct vega12_hwmgr *data; |
| 396 | struct amdgpu_device *adev = hwmgr->adev; |
| 397 | |
| 398 | data = kzalloc(sizeof(struct vega12_hwmgr), GFP_KERNEL); |
| 399 | if (data == NULL) |
| 400 | return -ENOMEM; |
| 401 | |
| 402 | hwmgr->backend = data; |
| 403 | |
| 404 | vega12_set_default_registry_data(hwmgr); |
| 405 | |
| 406 | data->disable_dpm_mask = 0xff; |
| 407 | data->workload_mask = 0xff; |
| 408 | |
| 409 | /* need to set voltage control types before EVV patching */ |
| 410 | data->vddc_control = VEGA12_VOLTAGE_CONTROL_NONE; |
| 411 | data->mvdd_control = VEGA12_VOLTAGE_CONTROL_NONE; |
| 412 | data->vddci_control = VEGA12_VOLTAGE_CONTROL_NONE; |
| 413 | |
| 414 | data->water_marks_bitmap = 0; |
| 415 | data->avfs_exist = false; |
| 416 | |
| 417 | vega12_set_features_platform_caps(hwmgr); |
| 418 | |
| 419 | result = vega12_init_dpm_defaults(hwmgr); |
| 420 | if (result) { |
| 421 | pr_err("%s failed\n" , __func__); |
| 422 | return result; |
| 423 | } |
| 424 | |
| 425 | /* Parse pptable data read from VBIOS */ |
| 426 | vega12_set_private_data_based_on_pptable(hwmgr); |
| 427 | |
| 428 | data->is_tlu_enabled = false; |
| 429 | |
| 430 | hwmgr->platform_descriptor.hardwareActivityPerformanceLevels = |
| 431 | VEGA12_MAX_HARDWARE_POWERLEVELS; |
| 432 | hwmgr->platform_descriptor.hardwarePerformanceLevels = 2; |
| 433 | hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50; |
| 434 | |
| 435 | hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */ |
| 436 | /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */ |
| 437 | hwmgr->platform_descriptor.clockStep.engineClock = 500; |
| 438 | hwmgr->platform_descriptor.clockStep.memoryClock = 500; |
| 439 | |
| 440 | data->total_active_cus = adev->gfx.cu_info.number; |
| 441 | /* Setup default Overdrive Fan control settings */ |
| 442 | data->odn_fan_table.target_fan_speed = |
| 443 | hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM; |
| 444 | data->odn_fan_table.target_temperature = |
| 445 | hwmgr->thermal_controller.advanceFanControlParameters.ucTargetTemperature; |
| 446 | data->odn_fan_table.min_performance_clock = |
| 447 | hwmgr->thermal_controller.advanceFanControlParameters.ulMinFanSCLKAcousticLimit; |
| 448 | data->odn_fan_table.min_fan_limit = |
| 449 | hwmgr->thermal_controller.advanceFanControlParameters.usFanPWMMinLimit * |
| 450 | hwmgr->thermal_controller.fanInfo.ulMaxRPM / 100; |
| 451 | |
| 452 | if (hwmgr->feature_mask & PP_GFXOFF_MASK) |
| 453 | data->gfxoff_controlled_by_driver = true; |
| 454 | else |
| 455 | data->gfxoff_controlled_by_driver = false; |
| 456 | |
| 457 | return result; |
| 458 | } |
| 459 | |
| 460 | static int vega12_init_sclk_threshold(struct pp_hwmgr *hwmgr) |
| 461 | { |
| 462 | struct vega12_hwmgr *data = |
| 463 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 464 | |
| 465 | data->low_sclk_interrupt_threshold = 0; |
| 466 | |
| 467 | return 0; |
| 468 | } |
| 469 | |
| 470 | static int vega12_setup_asic_task(struct pp_hwmgr *hwmgr) |
| 471 | { |
| 472 | PP_ASSERT_WITH_CODE(!vega12_init_sclk_threshold(hwmgr), |
| 473 | "Failed to init sclk threshold!" , |
| 474 | return -EINVAL); |
| 475 | |
| 476 | return 0; |
| 477 | } |
| 478 | |
| 479 | /* |
| 480 | * @fn vega12_init_dpm_state |
| 481 | * @brief Function to initialize all Soft Min/Max and Hard Min/Max to 0xff. |
| 482 | * |
| 483 | * @param dpm_state - the address of the DPM Table to initiailize. |
| 484 | * @return None. |
| 485 | */ |
| 486 | static void vega12_init_dpm_state(struct vega12_dpm_state *dpm_state) |
| 487 | { |
| 488 | dpm_state->soft_min_level = 0x0; |
| 489 | dpm_state->soft_max_level = 0xffff; |
| 490 | dpm_state->hard_min_level = 0x0; |
| 491 | dpm_state->hard_max_level = 0xffff; |
| 492 | } |
| 493 | |
| 494 | static int vega12_override_pcie_parameters(struct pp_hwmgr *hwmgr) |
| 495 | { |
| 496 | struct amdgpu_device *adev = (struct amdgpu_device *)(hwmgr->adev); |
| 497 | struct vega12_hwmgr *data = |
| 498 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 499 | uint32_t pcie_gen = 0, pcie_width = 0, smu_pcie_arg, pcie_gen_arg, pcie_width_arg; |
| 500 | PPTable_t *pp_table = &(data->smc_state_table.pp_table); |
| 501 | int i; |
| 502 | int ret; |
| 503 | |
| 504 | if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4) |
| 505 | pcie_gen = 3; |
| 506 | else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3) |
| 507 | pcie_gen = 2; |
| 508 | else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2) |
| 509 | pcie_gen = 1; |
| 510 | else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN1) |
| 511 | pcie_gen = 0; |
| 512 | |
| 513 | if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X16) |
| 514 | pcie_width = 6; |
| 515 | else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X12) |
| 516 | pcie_width = 5; |
| 517 | else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X8) |
| 518 | pcie_width = 4; |
| 519 | else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X4) |
| 520 | pcie_width = 3; |
| 521 | else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X2) |
| 522 | pcie_width = 2; |
| 523 | else if (adev->pm.pcie_mlw_mask & CAIL_PCIE_LINK_WIDTH_SUPPORT_X1) |
| 524 | pcie_width = 1; |
| 525 | |
| 526 | /* Bit 31:16: LCLK DPM level. 0 is DPM0, and 1 is DPM1 |
| 527 | * Bit 15:8: PCIE GEN, 0 to 3 corresponds to GEN1 to GEN4 |
| 528 | * Bit 7:0: PCIE lane width, 1 to 7 corresponds is x1 to x32 |
| 529 | */ |
| 530 | for (i = 0; i < NUM_LINK_LEVELS; i++) { |
| 531 | pcie_gen_arg = (pp_table->PcieGenSpeed[i] > pcie_gen) ? pcie_gen : |
| 532 | pp_table->PcieGenSpeed[i]; |
| 533 | pcie_width_arg = (pp_table->PcieLaneCount[i] > pcie_width) ? pcie_width : |
| 534 | pp_table->PcieLaneCount[i]; |
| 535 | |
| 536 | if (pcie_gen_arg != pp_table->PcieGenSpeed[i] || pcie_width_arg != |
| 537 | pp_table->PcieLaneCount[i]) { |
| 538 | smu_pcie_arg = (i << 16) | (pcie_gen_arg << 8) | pcie_width_arg; |
| 539 | ret = smum_send_msg_to_smc_with_parameter(hwmgr, |
| 540 | PPSMC_MSG_OverridePcieParameters, parameter: smu_pcie_arg, |
| 541 | NULL); |
| 542 | PP_ASSERT_WITH_CODE(!ret, |
| 543 | "[OverridePcieParameters] Attempt to override pcie params failed!" , |
| 544 | return ret); |
| 545 | } |
| 546 | |
| 547 | /* update the pptable */ |
| 548 | pp_table->PcieGenSpeed[i] = pcie_gen_arg; |
| 549 | pp_table->PcieLaneCount[i] = pcie_width_arg; |
| 550 | } |
| 551 | |
| 552 | /* override to the highest if it's disabled from ppfeaturmask */ |
| 553 | if (data->registry_data.pcie_dpm_key_disabled) { |
| 554 | for (i = 0; i < NUM_LINK_LEVELS; i++) { |
| 555 | smu_pcie_arg = (i << 16) | (pcie_gen << 8) | pcie_width; |
| 556 | ret = smum_send_msg_to_smc_with_parameter(hwmgr, |
| 557 | PPSMC_MSG_OverridePcieParameters, parameter: smu_pcie_arg, |
| 558 | NULL); |
| 559 | PP_ASSERT_WITH_CODE(!ret, |
| 560 | "[OverridePcieParameters] Attempt to override pcie params failed!" , |
| 561 | return ret); |
| 562 | |
| 563 | pp_table->PcieGenSpeed[i] = pcie_gen; |
| 564 | pp_table->PcieLaneCount[i] = pcie_width; |
| 565 | } |
| 566 | ret = vega12_enable_smc_features(hwmgr, |
| 567 | enable: false, |
| 568 | feature_mask: data->smu_features[GNLD_DPM_LINK].smu_feature_bitmap); |
| 569 | PP_ASSERT_WITH_CODE(!ret, |
| 570 | "Attempt to Disable DPM LINK Failed!" , |
| 571 | return ret); |
| 572 | data->smu_features[GNLD_DPM_LINK].enabled = false; |
| 573 | data->smu_features[GNLD_DPM_LINK].supported = false; |
| 574 | } |
| 575 | return 0; |
| 576 | } |
| 577 | |
| 578 | static int vega12_get_number_of_dpm_level(struct pp_hwmgr *hwmgr, |
| 579 | PPCLK_e clk_id, uint32_t *num_of_levels) |
| 580 | { |
| 581 | int ret = 0; |
| 582 | |
| 583 | ret = smum_send_msg_to_smc_with_parameter(hwmgr, |
| 584 | PPSMC_MSG_GetDpmFreqByIndex, |
| 585 | parameter: (clk_id << 16 | 0xFF), |
| 586 | resp: num_of_levels); |
| 587 | PP_ASSERT_WITH_CODE(!ret, |
| 588 | "[GetNumOfDpmLevel] failed to get dpm levels!" , |
| 589 | return ret); |
| 590 | |
| 591 | return ret; |
| 592 | } |
| 593 | |
| 594 | static int vega12_get_dpm_frequency_by_index(struct pp_hwmgr *hwmgr, |
| 595 | PPCLK_e clkID, uint32_t index, uint32_t *clock) |
| 596 | { |
| 597 | /* |
| 598 | *SMU expects the Clock ID to be in the top 16 bits. |
| 599 | *Lower 16 bits specify the level |
| 600 | */ |
| 601 | PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr, |
| 602 | PPSMC_MSG_GetDpmFreqByIndex, (clkID << 16 | index), |
| 603 | clock) == 0, |
| 604 | "[GetDpmFrequencyByIndex] Failed to get dpm frequency from SMU!" , |
| 605 | return -EINVAL); |
| 606 | |
| 607 | return 0; |
| 608 | } |
| 609 | |
| 610 | static int vega12_setup_single_dpm_table(struct pp_hwmgr *hwmgr, |
| 611 | struct vega12_single_dpm_table *dpm_table, PPCLK_e clk_id) |
| 612 | { |
| 613 | int ret = 0; |
| 614 | uint32_t i, num_of_levels, clk; |
| 615 | |
| 616 | ret = vega12_get_number_of_dpm_level(hwmgr, clk_id, num_of_levels: &num_of_levels); |
| 617 | PP_ASSERT_WITH_CODE(!ret, |
| 618 | "[SetupSingleDpmTable] failed to get clk levels!" , |
| 619 | return ret); |
| 620 | |
| 621 | dpm_table->count = num_of_levels; |
| 622 | |
| 623 | for (i = 0; i < num_of_levels; i++) { |
| 624 | ret = vega12_get_dpm_frequency_by_index(hwmgr, clkID: clk_id, index: i, clock: &clk); |
| 625 | PP_ASSERT_WITH_CODE(!ret, |
| 626 | "[SetupSingleDpmTable] failed to get clk of specific level!" , |
| 627 | return ret); |
| 628 | dpm_table->dpm_levels[i].value = clk; |
| 629 | dpm_table->dpm_levels[i].enabled = true; |
| 630 | } |
| 631 | |
| 632 | return ret; |
| 633 | } |
| 634 | |
| 635 | /* |
| 636 | * This function is to initialize all DPM state tables |
| 637 | * for SMU based on the dependency table. |
| 638 | * Dynamic state patching function will then trim these |
| 639 | * state tables to the allowed range based |
| 640 | * on the power policy or external client requests, |
| 641 | * such as UVD request, etc. |
| 642 | */ |
| 643 | static int vega12_setup_default_dpm_tables(struct pp_hwmgr *hwmgr) |
| 644 | { |
| 645 | |
| 646 | struct vega12_hwmgr *data = |
| 647 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 648 | struct vega12_single_dpm_table *dpm_table; |
| 649 | int ret = 0; |
| 650 | |
| 651 | memset(&data->dpm_table, 0, sizeof(data->dpm_table)); |
| 652 | |
| 653 | /* socclk */ |
| 654 | dpm_table = &(data->dpm_table.soc_table); |
| 655 | if (data->smu_features[GNLD_DPM_SOCCLK].enabled) { |
| 656 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_SOCCLK); |
| 657 | PP_ASSERT_WITH_CODE(!ret, |
| 658 | "[SetupDefaultDpmTable] failed to get socclk dpm levels!" , |
| 659 | return ret); |
| 660 | } else { |
| 661 | dpm_table->count = 1; |
| 662 | dpm_table->dpm_levels[0].value = data->vbios_boot_state.soc_clock / 100; |
| 663 | } |
| 664 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 665 | |
| 666 | /* gfxclk */ |
| 667 | dpm_table = &(data->dpm_table.gfx_table); |
| 668 | if (data->smu_features[GNLD_DPM_GFXCLK].enabled) { |
| 669 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_GFXCLK); |
| 670 | PP_ASSERT_WITH_CODE(!ret, |
| 671 | "[SetupDefaultDpmTable] failed to get gfxclk dpm levels!" , |
| 672 | return ret); |
| 673 | } else { |
| 674 | dpm_table->count = 1; |
| 675 | dpm_table->dpm_levels[0].value = data->vbios_boot_state.gfx_clock / 100; |
| 676 | } |
| 677 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 678 | |
| 679 | /* memclk */ |
| 680 | dpm_table = &(data->dpm_table.mem_table); |
| 681 | if (data->smu_features[GNLD_DPM_UCLK].enabled) { |
| 682 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_UCLK); |
| 683 | PP_ASSERT_WITH_CODE(!ret, |
| 684 | "[SetupDefaultDpmTable] failed to get memclk dpm levels!" , |
| 685 | return ret); |
| 686 | } else { |
| 687 | dpm_table->count = 1; |
| 688 | dpm_table->dpm_levels[0].value = data->vbios_boot_state.mem_clock / 100; |
| 689 | } |
| 690 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 691 | |
| 692 | /* eclk */ |
| 693 | dpm_table = &(data->dpm_table.eclk_table); |
| 694 | if (data->smu_features[GNLD_DPM_VCE].enabled) { |
| 695 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_ECLK); |
| 696 | PP_ASSERT_WITH_CODE(!ret, |
| 697 | "[SetupDefaultDpmTable] failed to get eclk dpm levels!" , |
| 698 | return ret); |
| 699 | } else { |
| 700 | dpm_table->count = 1; |
| 701 | dpm_table->dpm_levels[0].value = data->vbios_boot_state.eclock / 100; |
| 702 | } |
| 703 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 704 | |
| 705 | /* vclk */ |
| 706 | dpm_table = &(data->dpm_table.vclk_table); |
| 707 | if (data->smu_features[GNLD_DPM_UVD].enabled) { |
| 708 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_VCLK); |
| 709 | PP_ASSERT_WITH_CODE(!ret, |
| 710 | "[SetupDefaultDpmTable] failed to get vclk dpm levels!" , |
| 711 | return ret); |
| 712 | } else { |
| 713 | dpm_table->count = 1; |
| 714 | dpm_table->dpm_levels[0].value = data->vbios_boot_state.vclock / 100; |
| 715 | } |
| 716 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 717 | |
| 718 | /* dclk */ |
| 719 | dpm_table = &(data->dpm_table.dclk_table); |
| 720 | if (data->smu_features[GNLD_DPM_UVD].enabled) { |
| 721 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_DCLK); |
| 722 | PP_ASSERT_WITH_CODE(!ret, |
| 723 | "[SetupDefaultDpmTable] failed to get dclk dpm levels!" , |
| 724 | return ret); |
| 725 | } else { |
| 726 | dpm_table->count = 1; |
| 727 | dpm_table->dpm_levels[0].value = data->vbios_boot_state.dclock / 100; |
| 728 | } |
| 729 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 730 | |
| 731 | /* dcefclk */ |
| 732 | dpm_table = &(data->dpm_table.dcef_table); |
| 733 | if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) { |
| 734 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_DCEFCLK); |
| 735 | PP_ASSERT_WITH_CODE(!ret, |
| 736 | "[SetupDefaultDpmTable] failed to get dcefclk dpm levels!" , |
| 737 | return ret); |
| 738 | } else { |
| 739 | dpm_table->count = 1; |
| 740 | dpm_table->dpm_levels[0].value = data->vbios_boot_state.dcef_clock / 100; |
| 741 | } |
| 742 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 743 | |
| 744 | /* pixclk */ |
| 745 | dpm_table = &(data->dpm_table.pixel_table); |
| 746 | if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) { |
| 747 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_PIXCLK); |
| 748 | PP_ASSERT_WITH_CODE(!ret, |
| 749 | "[SetupDefaultDpmTable] failed to get pixclk dpm levels!" , |
| 750 | return ret); |
| 751 | } else |
| 752 | dpm_table->count = 0; |
| 753 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 754 | |
| 755 | /* dispclk */ |
| 756 | dpm_table = &(data->dpm_table.display_table); |
| 757 | if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) { |
| 758 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_DISPCLK); |
| 759 | PP_ASSERT_WITH_CODE(!ret, |
| 760 | "[SetupDefaultDpmTable] failed to get dispclk dpm levels!" , |
| 761 | return ret); |
| 762 | } else |
| 763 | dpm_table->count = 0; |
| 764 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 765 | |
| 766 | /* phyclk */ |
| 767 | dpm_table = &(data->dpm_table.phy_table); |
| 768 | if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) { |
| 769 | ret = vega12_setup_single_dpm_table(hwmgr, dpm_table, clk_id: PPCLK_PHYCLK); |
| 770 | PP_ASSERT_WITH_CODE(!ret, |
| 771 | "[SetupDefaultDpmTable] failed to get phyclk dpm levels!" , |
| 772 | return ret); |
| 773 | } else |
| 774 | dpm_table->count = 0; |
| 775 | vega12_init_dpm_state(dpm_state: &(dpm_table->dpm_state)); |
| 776 | |
| 777 | /* save a copy of the default DPM table */ |
| 778 | memcpy(&(data->golden_dpm_table), &(data->dpm_table), |
| 779 | sizeof(struct vega12_dpm_table)); |
| 780 | |
| 781 | return 0; |
| 782 | } |
| 783 | |
| 784 | #if 0 |
| 785 | static int vega12_save_default_power_profile(struct pp_hwmgr *hwmgr) |
| 786 | { |
| 787 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 788 | struct vega12_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table); |
| 789 | uint32_t min_level; |
| 790 | |
| 791 | hwmgr->default_gfx_power_profile.type = AMD_PP_GFX_PROFILE; |
| 792 | hwmgr->default_compute_power_profile.type = AMD_PP_COMPUTE_PROFILE; |
| 793 | |
| 794 | /* Optimize compute power profile: Use only highest |
| 795 | * 2 power levels (if more than 2 are available) |
| 796 | */ |
| 797 | if (dpm_table->count > 2) |
| 798 | min_level = dpm_table->count - 2; |
| 799 | else if (dpm_table->count == 2) |
| 800 | min_level = 1; |
| 801 | else |
| 802 | min_level = 0; |
| 803 | |
| 804 | hwmgr->default_compute_power_profile.min_sclk = |
| 805 | dpm_table->dpm_levels[min_level].value; |
| 806 | |
| 807 | hwmgr->gfx_power_profile = hwmgr->default_gfx_power_profile; |
| 808 | hwmgr->compute_power_profile = hwmgr->default_compute_power_profile; |
| 809 | |
| 810 | return 0; |
| 811 | } |
| 812 | #endif |
| 813 | |
| 814 | /** |
| 815 | * vega12_init_smc_table - Initializes the SMC table and uploads it |
| 816 | * |
| 817 | * @hwmgr: the address of the powerplay hardware manager. |
| 818 | * return: always 0 |
| 819 | */ |
| 820 | static int vega12_init_smc_table(struct pp_hwmgr *hwmgr) |
| 821 | { |
| 822 | int result; |
| 823 | struct vega12_hwmgr *data = |
| 824 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 825 | PPTable_t *pp_table = &(data->smc_state_table.pp_table); |
| 826 | struct pp_atomfwctrl_bios_boot_up_values boot_up_values; |
| 827 | struct phm_ppt_v3_information *pptable_information = |
| 828 | (struct phm_ppt_v3_information *)hwmgr->pptable; |
| 829 | |
| 830 | result = pp_atomfwctrl_get_vbios_bootup_values(hwmgr, boot_values: &boot_up_values); |
| 831 | if (!result) { |
| 832 | data->vbios_boot_state.vddc = boot_up_values.usVddc; |
| 833 | data->vbios_boot_state.vddci = boot_up_values.usVddci; |
| 834 | data->vbios_boot_state.mvddc = boot_up_values.usMvddc; |
| 835 | data->vbios_boot_state.gfx_clock = boot_up_values.ulGfxClk; |
| 836 | data->vbios_boot_state.mem_clock = boot_up_values.ulUClk; |
| 837 | data->vbios_boot_state.soc_clock = boot_up_values.ulSocClk; |
| 838 | data->vbios_boot_state.dcef_clock = boot_up_values.ulDCEFClk; |
| 839 | data->vbios_boot_state.uc_cooling_id = boot_up_values.ucCoolingID; |
| 840 | data->vbios_boot_state.eclock = boot_up_values.ulEClk; |
| 841 | data->vbios_boot_state.dclock = boot_up_values.ulDClk; |
| 842 | data->vbios_boot_state.vclock = boot_up_values.ulVClk; |
| 843 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 844 | PPSMC_MSG_SetMinDeepSleepDcefclk, |
| 845 | parameter: (uint32_t)(data->vbios_boot_state.dcef_clock / 100), |
| 846 | NULL); |
| 847 | } |
| 848 | |
| 849 | memcpy(pp_table, pptable_information->smc_pptable, sizeof(PPTable_t)); |
| 850 | |
| 851 | result = smum_smc_table_manager(hwmgr, |
| 852 | table: (uint8_t *)pp_table, TABLE_PPTABLE, rw: false); |
| 853 | PP_ASSERT_WITH_CODE(!result, |
| 854 | "Failed to upload PPtable!" , return result); |
| 855 | |
| 856 | return 0; |
| 857 | } |
| 858 | |
| 859 | static int vega12_run_acg_btc(struct pp_hwmgr *hwmgr) |
| 860 | { |
| 861 | uint32_t result; |
| 862 | |
| 863 | PP_ASSERT_WITH_CODE( |
| 864 | smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc, &result) == 0, |
| 865 | "[Run_ACG_BTC] Attempt to run ACG BTC failed!" , |
| 866 | return -EINVAL); |
| 867 | |
| 868 | PP_ASSERT_WITH_CODE(result == 1, |
| 869 | "Failed to run ACG BTC!" , return -EINVAL); |
| 870 | |
| 871 | return 0; |
| 872 | } |
| 873 | |
| 874 | static int vega12_set_allowed_featuresmask(struct pp_hwmgr *hwmgr) |
| 875 | { |
| 876 | struct vega12_hwmgr *data = |
| 877 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 878 | int i; |
| 879 | uint32_t allowed_features_low = 0, allowed_features_high = 0; |
| 880 | |
| 881 | for (i = 0; i < GNLD_FEATURES_MAX; i++) |
| 882 | if (data->smu_features[i].allowed) |
| 883 | data->smu_features[i].smu_feature_id > 31 ? |
| 884 | (allowed_features_high |= ((data->smu_features[i].smu_feature_bitmap >> SMU_FEATURES_HIGH_SHIFT) & 0xFFFFFFFF)) : |
| 885 | (allowed_features_low |= ((data->smu_features[i].smu_feature_bitmap >> SMU_FEATURES_LOW_SHIFT) & 0xFFFFFFFF)); |
| 886 | |
| 887 | PP_ASSERT_WITH_CODE( |
| 888 | smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetAllowedFeaturesMaskHigh, allowed_features_high, |
| 889 | NULL) == 0, |
| 890 | "[SetAllowedFeaturesMask] Attempt to set allowed features mask (high) failed!" , |
| 891 | return -1); |
| 892 | |
| 893 | PP_ASSERT_WITH_CODE( |
| 894 | smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetAllowedFeaturesMaskLow, allowed_features_low, |
| 895 | NULL) == 0, |
| 896 | "[SetAllowedFeaturesMask] Attempt to set allowed features mask (low) failed!" , |
| 897 | return -1); |
| 898 | |
| 899 | return 0; |
| 900 | } |
| 901 | |
| 902 | static void vega12_init_powergate_state(struct pp_hwmgr *hwmgr) |
| 903 | { |
| 904 | struct vega12_hwmgr *data = |
| 905 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 906 | |
| 907 | data->uvd_power_gated = true; |
| 908 | data->vce_power_gated = true; |
| 909 | |
| 910 | if (data->smu_features[GNLD_DPM_UVD].enabled) |
| 911 | data->uvd_power_gated = false; |
| 912 | |
| 913 | if (data->smu_features[GNLD_DPM_VCE].enabled) |
| 914 | data->vce_power_gated = false; |
| 915 | } |
| 916 | |
| 917 | static int vega12_enable_all_smu_features(struct pp_hwmgr *hwmgr) |
| 918 | { |
| 919 | struct vega12_hwmgr *data = |
| 920 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 921 | uint64_t features_enabled; |
| 922 | int i; |
| 923 | bool enabled; |
| 924 | |
| 925 | PP_ASSERT_WITH_CODE( |
| 926 | smum_send_msg_to_smc(hwmgr, PPSMC_MSG_EnableAllSmuFeatures, NULL) == 0, |
| 927 | "[EnableAllSMUFeatures] Failed to enable all smu features!" , |
| 928 | return -1); |
| 929 | |
| 930 | if (vega12_get_enabled_smc_features(hwmgr, features_enabled: &features_enabled) == 0) { |
| 931 | for (i = 0; i < GNLD_FEATURES_MAX; i++) { |
| 932 | enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ? true : false; |
| 933 | data->smu_features[i].enabled = enabled; |
| 934 | data->smu_features[i].supported = enabled; |
| 935 | } |
| 936 | } |
| 937 | |
| 938 | vega12_init_powergate_state(hwmgr); |
| 939 | |
| 940 | return 0; |
| 941 | } |
| 942 | |
| 943 | static int vega12_disable_all_smu_features(struct pp_hwmgr *hwmgr) |
| 944 | { |
| 945 | struct vega12_hwmgr *data = |
| 946 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 947 | uint64_t features_enabled; |
| 948 | int i; |
| 949 | bool enabled; |
| 950 | |
| 951 | PP_ASSERT_WITH_CODE( |
| 952 | smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisableAllSmuFeatures, NULL) == 0, |
| 953 | "[DisableAllSMUFeatures] Failed to disable all smu features!" , |
| 954 | return -1); |
| 955 | |
| 956 | if (vega12_get_enabled_smc_features(hwmgr, features_enabled: &features_enabled) == 0) { |
| 957 | for (i = 0; i < GNLD_FEATURES_MAX; i++) { |
| 958 | enabled = (features_enabled & data->smu_features[i].smu_feature_bitmap) ? true : false; |
| 959 | data->smu_features[i].enabled = enabled; |
| 960 | data->smu_features[i].supported = enabled; |
| 961 | } |
| 962 | } |
| 963 | |
| 964 | return 0; |
| 965 | } |
| 966 | |
| 967 | static int vega12_odn_initialize_default_settings( |
| 968 | struct pp_hwmgr *hwmgr) |
| 969 | { |
| 970 | return 0; |
| 971 | } |
| 972 | |
| 973 | static int vega12_set_overdrive_target_percentage(struct pp_hwmgr *hwmgr, |
| 974 | uint32_t adjust_percent) |
| 975 | { |
| 976 | return smum_send_msg_to_smc_with_parameter(hwmgr, |
| 977 | PPSMC_MSG_OverDriveSetPercentage, parameter: adjust_percent, |
| 978 | NULL); |
| 979 | } |
| 980 | |
| 981 | static int vega12_power_control_set_level(struct pp_hwmgr *hwmgr) |
| 982 | { |
| 983 | int adjust_percent, result = 0; |
| 984 | |
| 985 | if (PP_CAP(PHM_PlatformCaps_PowerContainment)) { |
| 986 | adjust_percent = |
| 987 | hwmgr->platform_descriptor.TDPAdjustmentPolarity ? |
| 988 | hwmgr->platform_descriptor.TDPAdjustment : |
| 989 | (-1 * hwmgr->platform_descriptor.TDPAdjustment); |
| 990 | result = vega12_set_overdrive_target_percentage(hwmgr, |
| 991 | adjust_percent: (uint32_t)adjust_percent); |
| 992 | } |
| 993 | return result; |
| 994 | } |
| 995 | |
| 996 | static int vega12_get_all_clock_ranges_helper(struct pp_hwmgr *hwmgr, |
| 997 | PPCLK_e clkid, struct vega12_clock_range *clock) |
| 998 | { |
| 999 | /* AC Max */ |
| 1000 | PP_ASSERT_WITH_CODE( |
| 1001 | smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetMaxDpmFreq, (clkid << 16), |
| 1002 | &(clock->ACMax)) == 0, |
| 1003 | "[GetClockRanges] Failed to get max ac clock from SMC!" , |
| 1004 | return -EINVAL); |
| 1005 | |
| 1006 | /* AC Min */ |
| 1007 | PP_ASSERT_WITH_CODE( |
| 1008 | smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetMinDpmFreq, (clkid << 16), |
| 1009 | &(clock->ACMin)) == 0, |
| 1010 | "[GetClockRanges] Failed to get min ac clock from SMC!" , |
| 1011 | return -EINVAL); |
| 1012 | |
| 1013 | /* DC Max */ |
| 1014 | PP_ASSERT_WITH_CODE( |
| 1015 | smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetDcModeMaxDpmFreq, (clkid << 16), |
| 1016 | &(clock->DCMax)) == 0, |
| 1017 | "[GetClockRanges] Failed to get max dc clock from SMC!" , |
| 1018 | return -EINVAL); |
| 1019 | |
| 1020 | return 0; |
| 1021 | } |
| 1022 | |
| 1023 | static int vega12_get_all_clock_ranges(struct pp_hwmgr *hwmgr) |
| 1024 | { |
| 1025 | struct vega12_hwmgr *data = |
| 1026 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1027 | uint32_t i; |
| 1028 | |
| 1029 | for (i = 0; i < PPCLK_COUNT; i++) |
| 1030 | PP_ASSERT_WITH_CODE(!vega12_get_all_clock_ranges_helper(hwmgr, |
| 1031 | i, &(data->clk_range[i])), |
| 1032 | "Failed to get clk range from SMC!" , |
| 1033 | return -EINVAL); |
| 1034 | |
| 1035 | return 0; |
| 1036 | } |
| 1037 | |
| 1038 | static void vega12_populate_umdpstate_clocks(struct pp_hwmgr *hwmgr) |
| 1039 | { |
| 1040 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1041 | struct vega12_single_dpm_table *gfx_dpm_table = &(data->dpm_table.gfx_table); |
| 1042 | struct vega12_single_dpm_table *mem_dpm_table = &(data->dpm_table.mem_table); |
| 1043 | |
| 1044 | if (gfx_dpm_table->count > VEGA12_UMD_PSTATE_GFXCLK_LEVEL && |
| 1045 | mem_dpm_table->count > VEGA12_UMD_PSTATE_MCLK_LEVEL) { |
| 1046 | hwmgr->pstate_sclk = gfx_dpm_table->dpm_levels[VEGA12_UMD_PSTATE_GFXCLK_LEVEL].value; |
| 1047 | hwmgr->pstate_mclk = mem_dpm_table->dpm_levels[VEGA12_UMD_PSTATE_MCLK_LEVEL].value; |
| 1048 | } else { |
| 1049 | hwmgr->pstate_sclk = gfx_dpm_table->dpm_levels[0].value; |
| 1050 | hwmgr->pstate_mclk = mem_dpm_table->dpm_levels[0].value; |
| 1051 | } |
| 1052 | |
| 1053 | hwmgr->pstate_sclk_peak = gfx_dpm_table->dpm_levels[gfx_dpm_table->count].value; |
| 1054 | hwmgr->pstate_mclk_peak = mem_dpm_table->dpm_levels[mem_dpm_table->count].value; |
| 1055 | } |
| 1056 | |
| 1057 | static int vega12_enable_dpm_tasks(struct pp_hwmgr *hwmgr) |
| 1058 | { |
| 1059 | int tmp_result, result = 0; |
| 1060 | |
| 1061 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 1062 | PPSMC_MSG_NumOfDisplays, parameter: 0, NULL); |
| 1063 | |
| 1064 | result = vega12_set_allowed_featuresmask(hwmgr); |
| 1065 | PP_ASSERT_WITH_CODE(result == 0, |
| 1066 | "[EnableDPMTasks] Failed to set allowed featuresmask!\n" , |
| 1067 | return result); |
| 1068 | |
| 1069 | tmp_result = vega12_init_smc_table(hwmgr); |
| 1070 | PP_ASSERT_WITH_CODE(!tmp_result, |
| 1071 | "Failed to initialize SMC table!" , |
| 1072 | result = tmp_result); |
| 1073 | |
| 1074 | tmp_result = vega12_run_acg_btc(hwmgr); |
| 1075 | PP_ASSERT_WITH_CODE(!tmp_result, |
| 1076 | "Failed to run ACG BTC!" , |
| 1077 | result = tmp_result); |
| 1078 | |
| 1079 | result = vega12_enable_all_smu_features(hwmgr); |
| 1080 | PP_ASSERT_WITH_CODE(!result, |
| 1081 | "Failed to enable all smu features!" , |
| 1082 | return result); |
| 1083 | |
| 1084 | result = vega12_override_pcie_parameters(hwmgr); |
| 1085 | PP_ASSERT_WITH_CODE(!result, |
| 1086 | "[EnableDPMTasks] Failed to override pcie parameters!" , |
| 1087 | return result); |
| 1088 | |
| 1089 | tmp_result = vega12_power_control_set_level(hwmgr); |
| 1090 | PP_ASSERT_WITH_CODE(!tmp_result, |
| 1091 | "Failed to power control set level!" , |
| 1092 | result = tmp_result); |
| 1093 | |
| 1094 | result = vega12_get_all_clock_ranges(hwmgr); |
| 1095 | PP_ASSERT_WITH_CODE(!result, |
| 1096 | "Failed to get all clock ranges!" , |
| 1097 | return result); |
| 1098 | |
| 1099 | result = vega12_odn_initialize_default_settings(hwmgr); |
| 1100 | PP_ASSERT_WITH_CODE(!result, |
| 1101 | "Failed to power control set level!" , |
| 1102 | return result); |
| 1103 | |
| 1104 | result = vega12_setup_default_dpm_tables(hwmgr); |
| 1105 | PP_ASSERT_WITH_CODE(!result, |
| 1106 | "Failed to setup default DPM tables!" , |
| 1107 | return result); |
| 1108 | |
| 1109 | vega12_populate_umdpstate_clocks(hwmgr); |
| 1110 | |
| 1111 | return result; |
| 1112 | } |
| 1113 | |
| 1114 | static int vega12_patch_boot_state(struct pp_hwmgr *hwmgr, |
| 1115 | struct pp_hw_power_state *hw_ps) |
| 1116 | { |
| 1117 | return 0; |
| 1118 | } |
| 1119 | |
| 1120 | static uint32_t vega12_find_lowest_dpm_level( |
| 1121 | struct vega12_single_dpm_table *table) |
| 1122 | { |
| 1123 | uint32_t i; |
| 1124 | |
| 1125 | for (i = 0; i < table->count; i++) { |
| 1126 | if (table->dpm_levels[i].enabled) |
| 1127 | break; |
| 1128 | } |
| 1129 | |
| 1130 | if (i >= table->count) { |
| 1131 | i = 0; |
| 1132 | table->dpm_levels[i].enabled = true; |
| 1133 | } |
| 1134 | |
| 1135 | return i; |
| 1136 | } |
| 1137 | |
| 1138 | static uint32_t vega12_find_highest_dpm_level( |
| 1139 | struct vega12_single_dpm_table *table) |
| 1140 | { |
| 1141 | int32_t i = 0; |
| 1142 | PP_ASSERT_WITH_CODE(table->count <= MAX_REGULAR_DPM_NUMBER, |
| 1143 | "[FindHighestDPMLevel] DPM Table has too many entries!" , |
| 1144 | return MAX_REGULAR_DPM_NUMBER - 1); |
| 1145 | |
| 1146 | for (i = table->count - 1; i >= 0; i--) { |
| 1147 | if (table->dpm_levels[i].enabled) |
| 1148 | break; |
| 1149 | } |
| 1150 | |
| 1151 | if (i < 0) { |
| 1152 | i = 0; |
| 1153 | table->dpm_levels[i].enabled = true; |
| 1154 | } |
| 1155 | |
| 1156 | return (uint32_t)i; |
| 1157 | } |
| 1158 | |
| 1159 | static int vega12_upload_dpm_min_level(struct pp_hwmgr *hwmgr) |
| 1160 | { |
| 1161 | struct vega12_hwmgr *data = hwmgr->backend; |
| 1162 | uint32_t min_freq; |
| 1163 | int ret = 0; |
| 1164 | |
| 1165 | if (data->smu_features[GNLD_DPM_GFXCLK].enabled) { |
| 1166 | min_freq = data->dpm_table.gfx_table.dpm_state.soft_min_level; |
| 1167 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1168 | hwmgr, PPSMC_MSG_SetSoftMinByFreq, |
| 1169 | (PPCLK_GFXCLK << 16) | (min_freq & 0xffff), |
| 1170 | NULL)), |
| 1171 | "Failed to set soft min gfxclk !" , |
| 1172 | return ret); |
| 1173 | } |
| 1174 | |
| 1175 | if (data->smu_features[GNLD_DPM_UCLK].enabled) { |
| 1176 | min_freq = data->dpm_table.mem_table.dpm_state.soft_min_level; |
| 1177 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1178 | hwmgr, PPSMC_MSG_SetSoftMinByFreq, |
| 1179 | (PPCLK_UCLK << 16) | (min_freq & 0xffff), |
| 1180 | NULL)), |
| 1181 | "Failed to set soft min memclk !" , |
| 1182 | return ret); |
| 1183 | |
| 1184 | min_freq = data->dpm_table.mem_table.dpm_state.hard_min_level; |
| 1185 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1186 | hwmgr, PPSMC_MSG_SetHardMinByFreq, |
| 1187 | (PPCLK_UCLK << 16) | (min_freq & 0xffff), |
| 1188 | NULL)), |
| 1189 | "Failed to set hard min memclk !" , |
| 1190 | return ret); |
| 1191 | } |
| 1192 | |
| 1193 | if (data->smu_features[GNLD_DPM_UVD].enabled) { |
| 1194 | min_freq = data->dpm_table.vclk_table.dpm_state.soft_min_level; |
| 1195 | |
| 1196 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1197 | hwmgr, PPSMC_MSG_SetSoftMinByFreq, |
| 1198 | (PPCLK_VCLK << 16) | (min_freq & 0xffff), |
| 1199 | NULL)), |
| 1200 | "Failed to set soft min vclk!" , |
| 1201 | return ret); |
| 1202 | |
| 1203 | min_freq = data->dpm_table.dclk_table.dpm_state.soft_min_level; |
| 1204 | |
| 1205 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1206 | hwmgr, PPSMC_MSG_SetSoftMinByFreq, |
| 1207 | (PPCLK_DCLK << 16) | (min_freq & 0xffff), |
| 1208 | NULL)), |
| 1209 | "Failed to set soft min dclk!" , |
| 1210 | return ret); |
| 1211 | } |
| 1212 | |
| 1213 | if (data->smu_features[GNLD_DPM_VCE].enabled) { |
| 1214 | min_freq = data->dpm_table.eclk_table.dpm_state.soft_min_level; |
| 1215 | |
| 1216 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1217 | hwmgr, PPSMC_MSG_SetSoftMinByFreq, |
| 1218 | (PPCLK_ECLK << 16) | (min_freq & 0xffff), |
| 1219 | NULL)), |
| 1220 | "Failed to set soft min eclk!" , |
| 1221 | return ret); |
| 1222 | } |
| 1223 | |
| 1224 | if (data->smu_features[GNLD_DPM_SOCCLK].enabled) { |
| 1225 | min_freq = data->dpm_table.soc_table.dpm_state.soft_min_level; |
| 1226 | |
| 1227 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1228 | hwmgr, PPSMC_MSG_SetSoftMinByFreq, |
| 1229 | (PPCLK_SOCCLK << 16) | (min_freq & 0xffff), |
| 1230 | NULL)), |
| 1231 | "Failed to set soft min socclk!" , |
| 1232 | return ret); |
| 1233 | } |
| 1234 | |
| 1235 | if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) { |
| 1236 | min_freq = data->dpm_table.dcef_table.dpm_state.hard_min_level; |
| 1237 | |
| 1238 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1239 | hwmgr, PPSMC_MSG_SetHardMinByFreq, |
| 1240 | (PPCLK_DCEFCLK << 16) | (min_freq & 0xffff), |
| 1241 | NULL)), |
| 1242 | "Failed to set hard min dcefclk!" , |
| 1243 | return ret); |
| 1244 | } |
| 1245 | |
| 1246 | return ret; |
| 1247 | |
| 1248 | } |
| 1249 | |
| 1250 | static int vega12_upload_dpm_max_level(struct pp_hwmgr *hwmgr) |
| 1251 | { |
| 1252 | struct vega12_hwmgr *data = hwmgr->backend; |
| 1253 | uint32_t max_freq; |
| 1254 | int ret = 0; |
| 1255 | |
| 1256 | if (data->smu_features[GNLD_DPM_GFXCLK].enabled) { |
| 1257 | max_freq = data->dpm_table.gfx_table.dpm_state.soft_max_level; |
| 1258 | |
| 1259 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1260 | hwmgr, PPSMC_MSG_SetSoftMaxByFreq, |
| 1261 | (PPCLK_GFXCLK << 16) | (max_freq & 0xffff), |
| 1262 | NULL)), |
| 1263 | "Failed to set soft max gfxclk!" , |
| 1264 | return ret); |
| 1265 | } |
| 1266 | |
| 1267 | if (data->smu_features[GNLD_DPM_UCLK].enabled) { |
| 1268 | max_freq = data->dpm_table.mem_table.dpm_state.soft_max_level; |
| 1269 | |
| 1270 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1271 | hwmgr, PPSMC_MSG_SetSoftMaxByFreq, |
| 1272 | (PPCLK_UCLK << 16) | (max_freq & 0xffff), |
| 1273 | NULL)), |
| 1274 | "Failed to set soft max memclk!" , |
| 1275 | return ret); |
| 1276 | } |
| 1277 | |
| 1278 | if (data->smu_features[GNLD_DPM_UVD].enabled) { |
| 1279 | max_freq = data->dpm_table.vclk_table.dpm_state.soft_max_level; |
| 1280 | |
| 1281 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1282 | hwmgr, PPSMC_MSG_SetSoftMaxByFreq, |
| 1283 | (PPCLK_VCLK << 16) | (max_freq & 0xffff), |
| 1284 | NULL)), |
| 1285 | "Failed to set soft max vclk!" , |
| 1286 | return ret); |
| 1287 | |
| 1288 | max_freq = data->dpm_table.dclk_table.dpm_state.soft_max_level; |
| 1289 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1290 | hwmgr, PPSMC_MSG_SetSoftMaxByFreq, |
| 1291 | (PPCLK_DCLK << 16) | (max_freq & 0xffff), |
| 1292 | NULL)), |
| 1293 | "Failed to set soft max dclk!" , |
| 1294 | return ret); |
| 1295 | } |
| 1296 | |
| 1297 | if (data->smu_features[GNLD_DPM_VCE].enabled) { |
| 1298 | max_freq = data->dpm_table.eclk_table.dpm_state.soft_max_level; |
| 1299 | |
| 1300 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1301 | hwmgr, PPSMC_MSG_SetSoftMaxByFreq, |
| 1302 | (PPCLK_ECLK << 16) | (max_freq & 0xffff), |
| 1303 | NULL)), |
| 1304 | "Failed to set soft max eclk!" , |
| 1305 | return ret); |
| 1306 | } |
| 1307 | |
| 1308 | if (data->smu_features[GNLD_DPM_SOCCLK].enabled) { |
| 1309 | max_freq = data->dpm_table.soc_table.dpm_state.soft_max_level; |
| 1310 | |
| 1311 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter( |
| 1312 | hwmgr, PPSMC_MSG_SetSoftMaxByFreq, |
| 1313 | (PPCLK_SOCCLK << 16) | (max_freq & 0xffff), |
| 1314 | NULL)), |
| 1315 | "Failed to set soft max socclk!" , |
| 1316 | return ret); |
| 1317 | } |
| 1318 | |
| 1319 | return ret; |
| 1320 | } |
| 1321 | |
| 1322 | int vega12_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable) |
| 1323 | { |
| 1324 | struct vega12_hwmgr *data = |
| 1325 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1326 | |
| 1327 | if (data->smu_features[GNLD_DPM_VCE].supported) { |
| 1328 | PP_ASSERT_WITH_CODE(!vega12_enable_smc_features(hwmgr, |
| 1329 | enable, |
| 1330 | data->smu_features[GNLD_DPM_VCE].smu_feature_bitmap), |
| 1331 | "Attempt to Enable/Disable DPM VCE Failed!" , |
| 1332 | return -1); |
| 1333 | data->smu_features[GNLD_DPM_VCE].enabled = enable; |
| 1334 | } |
| 1335 | |
| 1336 | return 0; |
| 1337 | } |
| 1338 | |
| 1339 | static uint32_t vega12_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low) |
| 1340 | { |
| 1341 | struct vega12_hwmgr *data = |
| 1342 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1343 | uint32_t gfx_clk; |
| 1344 | |
| 1345 | if (!data->smu_features[GNLD_DPM_GFXCLK].enabled) |
| 1346 | return -1; |
| 1347 | |
| 1348 | if (low) |
| 1349 | PP_ASSERT_WITH_CODE( |
| 1350 | vega12_get_clock_ranges(hwmgr, &gfx_clk, PPCLK_GFXCLK, false) == 0, |
| 1351 | "[GetSclks]: fail to get min PPCLK_GFXCLK\n" , |
| 1352 | return -1); |
| 1353 | else |
| 1354 | PP_ASSERT_WITH_CODE( |
| 1355 | vega12_get_clock_ranges(hwmgr, &gfx_clk, PPCLK_GFXCLK, true) == 0, |
| 1356 | "[GetSclks]: fail to get max PPCLK_GFXCLK\n" , |
| 1357 | return -1); |
| 1358 | |
| 1359 | return (gfx_clk * 100); |
| 1360 | } |
| 1361 | |
| 1362 | static uint32_t vega12_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low) |
| 1363 | { |
| 1364 | struct vega12_hwmgr *data = |
| 1365 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1366 | uint32_t mem_clk; |
| 1367 | |
| 1368 | if (!data->smu_features[GNLD_DPM_UCLK].enabled) |
| 1369 | return -1; |
| 1370 | |
| 1371 | if (low) |
| 1372 | PP_ASSERT_WITH_CODE( |
| 1373 | vega12_get_clock_ranges(hwmgr, &mem_clk, PPCLK_UCLK, false) == 0, |
| 1374 | "[GetMclks]: fail to get min PPCLK_UCLK\n" , |
| 1375 | return -1); |
| 1376 | else |
| 1377 | PP_ASSERT_WITH_CODE( |
| 1378 | vega12_get_clock_ranges(hwmgr, &mem_clk, PPCLK_UCLK, true) == 0, |
| 1379 | "[GetMclks]: fail to get max PPCLK_UCLK\n" , |
| 1380 | return -1); |
| 1381 | |
| 1382 | return (mem_clk * 100); |
| 1383 | } |
| 1384 | |
| 1385 | static int vega12_get_metrics_table(struct pp_hwmgr *hwmgr, |
| 1386 | SmuMetrics_t *metrics_table, |
| 1387 | bool bypass_cache) |
| 1388 | { |
| 1389 | struct vega12_hwmgr *data = |
| 1390 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1391 | int ret = 0; |
| 1392 | |
| 1393 | if (bypass_cache || |
| 1394 | !data->metrics_time || |
| 1395 | time_after(jiffies, data->metrics_time + msecs_to_jiffies(1))) { |
| 1396 | ret = smum_smc_table_manager(hwmgr, |
| 1397 | table: (uint8_t *)(&data->metrics_table), |
| 1398 | TABLE_SMU_METRICS, |
| 1399 | rw: true); |
| 1400 | if (ret) { |
| 1401 | pr_info("Failed to export SMU metrics table!\n" ); |
| 1402 | return ret; |
| 1403 | } |
| 1404 | data->metrics_time = jiffies; |
| 1405 | } |
| 1406 | |
| 1407 | if (metrics_table) |
| 1408 | memcpy(metrics_table, &data->metrics_table, sizeof(SmuMetrics_t)); |
| 1409 | |
| 1410 | return ret; |
| 1411 | } |
| 1412 | |
| 1413 | static int vega12_get_gpu_power(struct pp_hwmgr *hwmgr, uint32_t *query) |
| 1414 | { |
| 1415 | SmuMetrics_t metrics_table; |
| 1416 | int ret = 0; |
| 1417 | |
| 1418 | ret = vega12_get_metrics_table(hwmgr, metrics_table: &metrics_table, bypass_cache: false); |
| 1419 | if (ret) |
| 1420 | return ret; |
| 1421 | |
| 1422 | *query = metrics_table.CurrSocketPower << 8; |
| 1423 | |
| 1424 | return ret; |
| 1425 | } |
| 1426 | |
| 1427 | static int vega12_get_current_gfx_clk_freq(struct pp_hwmgr *hwmgr, uint32_t *gfx_freq) |
| 1428 | { |
| 1429 | uint32_t gfx_clk = 0; |
| 1430 | |
| 1431 | *gfx_freq = 0; |
| 1432 | |
| 1433 | PP_ASSERT_WITH_CODE(smum_send_msg_to_smc_with_parameter(hwmgr, |
| 1434 | PPSMC_MSG_GetDpmClockFreq, (PPCLK_GFXCLK << 16), |
| 1435 | &gfx_clk) == 0, |
| 1436 | "[GetCurrentGfxClkFreq] Attempt to get Current GFXCLK Frequency Failed!" , |
| 1437 | return -EINVAL); |
| 1438 | |
| 1439 | *gfx_freq = gfx_clk * 100; |
| 1440 | |
| 1441 | return 0; |
| 1442 | } |
| 1443 | |
| 1444 | static int vega12_get_current_mclk_freq(struct pp_hwmgr *hwmgr, uint32_t *mclk_freq) |
| 1445 | { |
| 1446 | uint32_t mem_clk = 0; |
| 1447 | |
| 1448 | *mclk_freq = 0; |
| 1449 | |
| 1450 | PP_ASSERT_WITH_CODE( |
| 1451 | smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetDpmClockFreq, (PPCLK_UCLK << 16), |
| 1452 | &mem_clk) == 0, |
| 1453 | "[GetCurrentMClkFreq] Attempt to get Current MCLK Frequency Failed!" , |
| 1454 | return -EINVAL); |
| 1455 | |
| 1456 | *mclk_freq = mem_clk * 100; |
| 1457 | |
| 1458 | return 0; |
| 1459 | } |
| 1460 | |
| 1461 | static int vega12_get_current_activity_percent( |
| 1462 | struct pp_hwmgr *hwmgr, |
| 1463 | int idx, |
| 1464 | uint32_t *activity_percent) |
| 1465 | { |
| 1466 | SmuMetrics_t metrics_table; |
| 1467 | int ret = 0; |
| 1468 | |
| 1469 | ret = vega12_get_metrics_table(hwmgr, metrics_table: &metrics_table, bypass_cache: false); |
| 1470 | if (ret) |
| 1471 | return ret; |
| 1472 | |
| 1473 | switch (idx) { |
| 1474 | case AMDGPU_PP_SENSOR_GPU_LOAD: |
| 1475 | *activity_percent = metrics_table.AverageGfxActivity; |
| 1476 | break; |
| 1477 | case AMDGPU_PP_SENSOR_MEM_LOAD: |
| 1478 | *activity_percent = metrics_table.AverageUclkActivity; |
| 1479 | break; |
| 1480 | default: |
| 1481 | pr_err("Invalid index for retrieving clock activity\n" ); |
| 1482 | return -EINVAL; |
| 1483 | } |
| 1484 | |
| 1485 | return ret; |
| 1486 | } |
| 1487 | |
| 1488 | static int vega12_read_sensor(struct pp_hwmgr *hwmgr, int idx, |
| 1489 | void *value, int *size) |
| 1490 | { |
| 1491 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1492 | SmuMetrics_t metrics_table; |
| 1493 | int ret = 0; |
| 1494 | |
| 1495 | switch (idx) { |
| 1496 | case AMDGPU_PP_SENSOR_GFX_SCLK: |
| 1497 | ret = vega12_get_current_gfx_clk_freq(hwmgr, gfx_freq: (uint32_t *)value); |
| 1498 | if (!ret) |
| 1499 | *size = 4; |
| 1500 | break; |
| 1501 | case AMDGPU_PP_SENSOR_GFX_MCLK: |
| 1502 | ret = vega12_get_current_mclk_freq(hwmgr, mclk_freq: (uint32_t *)value); |
| 1503 | if (!ret) |
| 1504 | *size = 4; |
| 1505 | break; |
| 1506 | case AMDGPU_PP_SENSOR_GPU_LOAD: |
| 1507 | case AMDGPU_PP_SENSOR_MEM_LOAD: |
| 1508 | ret = vega12_get_current_activity_percent(hwmgr, idx, activity_percent: (uint32_t *)value); |
| 1509 | if (!ret) |
| 1510 | *size = 4; |
| 1511 | break; |
| 1512 | case AMDGPU_PP_SENSOR_GPU_TEMP: |
| 1513 | *((uint32_t *)value) = vega12_thermal_get_temperature(hwmgr); |
| 1514 | *size = 4; |
| 1515 | break; |
| 1516 | case AMDGPU_PP_SENSOR_HOTSPOT_TEMP: |
| 1517 | ret = vega12_get_metrics_table(hwmgr, metrics_table: &metrics_table, bypass_cache: false); |
| 1518 | if (ret) |
| 1519 | return ret; |
| 1520 | |
| 1521 | *((uint32_t *)value) = metrics_table.TemperatureHotspot * |
| 1522 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 1523 | *size = 4; |
| 1524 | break; |
| 1525 | case AMDGPU_PP_SENSOR_MEM_TEMP: |
| 1526 | ret = vega12_get_metrics_table(hwmgr, metrics_table: &metrics_table, bypass_cache: false); |
| 1527 | if (ret) |
| 1528 | return ret; |
| 1529 | |
| 1530 | *((uint32_t *)value) = metrics_table.TemperatureHBM * |
| 1531 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 1532 | *size = 4; |
| 1533 | break; |
| 1534 | case AMDGPU_PP_SENSOR_UVD_POWER: |
| 1535 | *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1; |
| 1536 | *size = 4; |
| 1537 | break; |
| 1538 | case AMDGPU_PP_SENSOR_VCE_POWER: |
| 1539 | *((uint32_t *)value) = data->vce_power_gated ? 0 : 1; |
| 1540 | *size = 4; |
| 1541 | break; |
| 1542 | case AMDGPU_PP_SENSOR_GPU_INPUT_POWER: |
| 1543 | ret = vega12_get_gpu_power(hwmgr, query: (uint32_t *)value); |
| 1544 | if (!ret) |
| 1545 | *size = 4; |
| 1546 | break; |
| 1547 | case AMDGPU_PP_SENSOR_ENABLED_SMC_FEATURES_MASK: |
| 1548 | ret = vega12_get_enabled_smc_features(hwmgr, features_enabled: (uint64_t *)value); |
| 1549 | if (!ret) |
| 1550 | *size = 8; |
| 1551 | break; |
| 1552 | default: |
| 1553 | ret = -EOPNOTSUPP; |
| 1554 | break; |
| 1555 | } |
| 1556 | return ret; |
| 1557 | } |
| 1558 | |
| 1559 | static int vega12_notify_smc_display_change(struct pp_hwmgr *hwmgr, |
| 1560 | bool has_disp) |
| 1561 | { |
| 1562 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1563 | |
| 1564 | if (data->smu_features[GNLD_DPM_UCLK].enabled) |
| 1565 | return smum_send_msg_to_smc_with_parameter(hwmgr, |
| 1566 | PPSMC_MSG_SetUclkFastSwitch, |
| 1567 | parameter: has_disp ? 1 : 0, |
| 1568 | NULL); |
| 1569 | |
| 1570 | return 0; |
| 1571 | } |
| 1572 | |
| 1573 | static int vega12_display_clock_voltage_request(struct pp_hwmgr *hwmgr, |
| 1574 | struct pp_display_clock_request *clock_req) |
| 1575 | { |
| 1576 | int result = 0; |
| 1577 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1578 | enum amd_pp_clock_type clk_type = clock_req->clock_type; |
| 1579 | uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000; |
| 1580 | PPCLK_e clk_select = 0; |
| 1581 | uint32_t clk_request = 0; |
| 1582 | |
| 1583 | if (data->smu_features[GNLD_DPM_DCEFCLK].enabled) { |
| 1584 | switch (clk_type) { |
| 1585 | case amd_pp_dcef_clock: |
| 1586 | clk_select = PPCLK_DCEFCLK; |
| 1587 | break; |
| 1588 | case amd_pp_disp_clock: |
| 1589 | clk_select = PPCLK_DISPCLK; |
| 1590 | break; |
| 1591 | case amd_pp_pixel_clock: |
| 1592 | clk_select = PPCLK_PIXCLK; |
| 1593 | break; |
| 1594 | case amd_pp_phy_clock: |
| 1595 | clk_select = PPCLK_PHYCLK; |
| 1596 | break; |
| 1597 | default: |
| 1598 | pr_info("[DisplayClockVoltageRequest]Invalid Clock Type!" ); |
| 1599 | result = -1; |
| 1600 | break; |
| 1601 | } |
| 1602 | |
| 1603 | if (!result) { |
| 1604 | clk_request = (clk_select << 16) | clk_freq; |
| 1605 | result = smum_send_msg_to_smc_with_parameter(hwmgr, |
| 1606 | PPSMC_MSG_SetHardMinByFreq, |
| 1607 | parameter: clk_request, |
| 1608 | NULL); |
| 1609 | } |
| 1610 | } |
| 1611 | |
| 1612 | return result; |
| 1613 | } |
| 1614 | |
| 1615 | static int vega12_notify_smc_display_config_after_ps_adjustment( |
| 1616 | struct pp_hwmgr *hwmgr) |
| 1617 | { |
| 1618 | struct vega12_hwmgr *data = |
| 1619 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1620 | struct PP_Clocks min_clocks = {0}; |
| 1621 | struct pp_display_clock_request clock_req; |
| 1622 | |
| 1623 | if ((hwmgr->display_config->num_display > 1) && |
| 1624 | !hwmgr->display_config->multi_monitor_in_sync && |
| 1625 | !hwmgr->display_config->nb_pstate_switch_disable) |
| 1626 | vega12_notify_smc_display_change(hwmgr, has_disp: false); |
| 1627 | else |
| 1628 | vega12_notify_smc_display_change(hwmgr, has_disp: true); |
| 1629 | |
| 1630 | min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk; |
| 1631 | min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk; |
| 1632 | min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock; |
| 1633 | |
| 1634 | if (data->smu_features[GNLD_DPM_DCEFCLK].supported) { |
| 1635 | clock_req.clock_type = amd_pp_dcef_clock; |
| 1636 | clock_req.clock_freq_in_khz = min_clocks.dcefClock / 10; |
| 1637 | if (!vega12_display_clock_voltage_request(hwmgr, clock_req: &clock_req)) { |
| 1638 | if (data->smu_features[GNLD_DS_DCEFCLK].supported) |
| 1639 | PP_ASSERT_WITH_CODE( |
| 1640 | !smum_send_msg_to_smc_with_parameter( |
| 1641 | hwmgr, PPSMC_MSG_SetMinDeepSleepDcefclk, |
| 1642 | min_clocks.dcefClockInSR / 100, |
| 1643 | NULL), |
| 1644 | "Attempt to set divider for DCEFCLK Failed!" , |
| 1645 | return -1); |
| 1646 | } else { |
| 1647 | pr_info("Attempt to set Hard Min for DCEFCLK Failed!" ); |
| 1648 | } |
| 1649 | } |
| 1650 | |
| 1651 | return 0; |
| 1652 | } |
| 1653 | |
| 1654 | static int vega12_force_dpm_highest(struct pp_hwmgr *hwmgr) |
| 1655 | { |
| 1656 | struct vega12_hwmgr *data = |
| 1657 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1658 | |
| 1659 | uint32_t soft_level; |
| 1660 | |
| 1661 | soft_level = vega12_find_highest_dpm_level(table: &(data->dpm_table.gfx_table)); |
| 1662 | |
| 1663 | data->dpm_table.gfx_table.dpm_state.soft_min_level = |
| 1664 | data->dpm_table.gfx_table.dpm_state.soft_max_level = |
| 1665 | data->dpm_table.gfx_table.dpm_levels[soft_level].value; |
| 1666 | |
| 1667 | soft_level = vega12_find_highest_dpm_level(table: &(data->dpm_table.mem_table)); |
| 1668 | |
| 1669 | data->dpm_table.mem_table.dpm_state.soft_min_level = |
| 1670 | data->dpm_table.mem_table.dpm_state.soft_max_level = |
| 1671 | data->dpm_table.mem_table.dpm_levels[soft_level].value; |
| 1672 | |
| 1673 | PP_ASSERT_WITH_CODE(!vega12_upload_dpm_min_level(hwmgr), |
| 1674 | "Failed to upload boot level to highest!" , |
| 1675 | return -1); |
| 1676 | |
| 1677 | PP_ASSERT_WITH_CODE(!vega12_upload_dpm_max_level(hwmgr), |
| 1678 | "Failed to upload dpm max level to highest!" , |
| 1679 | return -1); |
| 1680 | |
| 1681 | return 0; |
| 1682 | } |
| 1683 | |
| 1684 | static int vega12_force_dpm_lowest(struct pp_hwmgr *hwmgr) |
| 1685 | { |
| 1686 | struct vega12_hwmgr *data = |
| 1687 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 1688 | uint32_t soft_level; |
| 1689 | |
| 1690 | soft_level = vega12_find_lowest_dpm_level(table: &(data->dpm_table.gfx_table)); |
| 1691 | |
| 1692 | data->dpm_table.gfx_table.dpm_state.soft_min_level = |
| 1693 | data->dpm_table.gfx_table.dpm_state.soft_max_level = |
| 1694 | data->dpm_table.gfx_table.dpm_levels[soft_level].value; |
| 1695 | |
| 1696 | soft_level = vega12_find_lowest_dpm_level(table: &(data->dpm_table.mem_table)); |
| 1697 | |
| 1698 | data->dpm_table.mem_table.dpm_state.soft_min_level = |
| 1699 | data->dpm_table.mem_table.dpm_state.soft_max_level = |
| 1700 | data->dpm_table.mem_table.dpm_levels[soft_level].value; |
| 1701 | |
| 1702 | PP_ASSERT_WITH_CODE(!vega12_upload_dpm_min_level(hwmgr), |
| 1703 | "Failed to upload boot level to highest!" , |
| 1704 | return -1); |
| 1705 | |
| 1706 | PP_ASSERT_WITH_CODE(!vega12_upload_dpm_max_level(hwmgr), |
| 1707 | "Failed to upload dpm max level to highest!" , |
| 1708 | return -1); |
| 1709 | |
| 1710 | return 0; |
| 1711 | |
| 1712 | } |
| 1713 | |
| 1714 | static int vega12_unforce_dpm_levels(struct pp_hwmgr *hwmgr) |
| 1715 | { |
| 1716 | PP_ASSERT_WITH_CODE(!vega12_upload_dpm_min_level(hwmgr), |
| 1717 | "Failed to upload DPM Bootup Levels!" , |
| 1718 | return -1); |
| 1719 | |
| 1720 | PP_ASSERT_WITH_CODE(!vega12_upload_dpm_max_level(hwmgr), |
| 1721 | "Failed to upload DPM Max Levels!" , |
| 1722 | return -1); |
| 1723 | |
| 1724 | return 0; |
| 1725 | } |
| 1726 | |
| 1727 | static int vega12_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level, |
| 1728 | uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *soc_mask) |
| 1729 | { |
| 1730 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1731 | struct vega12_single_dpm_table *gfx_dpm_table = &(data->dpm_table.gfx_table); |
| 1732 | struct vega12_single_dpm_table *mem_dpm_table = &(data->dpm_table.mem_table); |
| 1733 | struct vega12_single_dpm_table *soc_dpm_table = &(data->dpm_table.soc_table); |
| 1734 | |
| 1735 | *sclk_mask = 0; |
| 1736 | *mclk_mask = 0; |
| 1737 | *soc_mask = 0; |
| 1738 | |
| 1739 | if (gfx_dpm_table->count > VEGA12_UMD_PSTATE_GFXCLK_LEVEL && |
| 1740 | mem_dpm_table->count > VEGA12_UMD_PSTATE_MCLK_LEVEL && |
| 1741 | soc_dpm_table->count > VEGA12_UMD_PSTATE_SOCCLK_LEVEL) { |
| 1742 | *sclk_mask = VEGA12_UMD_PSTATE_GFXCLK_LEVEL; |
| 1743 | *mclk_mask = VEGA12_UMD_PSTATE_MCLK_LEVEL; |
| 1744 | *soc_mask = VEGA12_UMD_PSTATE_SOCCLK_LEVEL; |
| 1745 | } |
| 1746 | |
| 1747 | if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) { |
| 1748 | *sclk_mask = 0; |
| 1749 | } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) { |
| 1750 | *mclk_mask = 0; |
| 1751 | } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { |
| 1752 | *sclk_mask = gfx_dpm_table->count - 1; |
| 1753 | *mclk_mask = mem_dpm_table->count - 1; |
| 1754 | *soc_mask = soc_dpm_table->count - 1; |
| 1755 | } |
| 1756 | |
| 1757 | return 0; |
| 1758 | } |
| 1759 | |
| 1760 | static void vega12_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode) |
| 1761 | { |
| 1762 | switch (mode) { |
| 1763 | case AMD_FAN_CTRL_NONE: |
| 1764 | break; |
| 1765 | case AMD_FAN_CTRL_MANUAL: |
| 1766 | if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) |
| 1767 | vega12_fan_ctrl_stop_smc_fan_control(hwmgr); |
| 1768 | break; |
| 1769 | case AMD_FAN_CTRL_AUTO: |
| 1770 | if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl)) |
| 1771 | vega12_fan_ctrl_start_smc_fan_control(hwmgr); |
| 1772 | break; |
| 1773 | default: |
| 1774 | break; |
| 1775 | } |
| 1776 | } |
| 1777 | |
| 1778 | static int vega12_dpm_force_dpm_level(struct pp_hwmgr *hwmgr, |
| 1779 | enum amd_dpm_forced_level level) |
| 1780 | { |
| 1781 | int ret = 0; |
| 1782 | uint32_t sclk_mask = 0; |
| 1783 | uint32_t mclk_mask = 0; |
| 1784 | uint32_t soc_mask = 0; |
| 1785 | |
| 1786 | switch (level) { |
| 1787 | case AMD_DPM_FORCED_LEVEL_HIGH: |
| 1788 | ret = vega12_force_dpm_highest(hwmgr); |
| 1789 | break; |
| 1790 | case AMD_DPM_FORCED_LEVEL_LOW: |
| 1791 | ret = vega12_force_dpm_lowest(hwmgr); |
| 1792 | break; |
| 1793 | case AMD_DPM_FORCED_LEVEL_AUTO: |
| 1794 | ret = vega12_unforce_dpm_levels(hwmgr); |
| 1795 | break; |
| 1796 | case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD: |
| 1797 | case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK: |
| 1798 | case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK: |
| 1799 | case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK: |
| 1800 | ret = vega12_get_profiling_clk_mask(hwmgr, level, sclk_mask: &sclk_mask, mclk_mask: &mclk_mask, soc_mask: &soc_mask); |
| 1801 | if (ret) |
| 1802 | return ret; |
| 1803 | vega12_force_clock_level(hwmgr, type: PP_SCLK, mask: 1 << sclk_mask); |
| 1804 | vega12_force_clock_level(hwmgr, type: PP_MCLK, mask: 1 << mclk_mask); |
| 1805 | break; |
| 1806 | case AMD_DPM_FORCED_LEVEL_MANUAL: |
| 1807 | case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT: |
| 1808 | default: |
| 1809 | break; |
| 1810 | } |
| 1811 | |
| 1812 | return ret; |
| 1813 | } |
| 1814 | |
| 1815 | static uint32_t vega12_get_fan_control_mode(struct pp_hwmgr *hwmgr) |
| 1816 | { |
| 1817 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1818 | |
| 1819 | if (data->smu_features[GNLD_FAN_CONTROL].enabled == false) |
| 1820 | return AMD_FAN_CTRL_MANUAL; |
| 1821 | else |
| 1822 | return AMD_FAN_CTRL_AUTO; |
| 1823 | } |
| 1824 | |
| 1825 | static int vega12_get_dal_power_level(struct pp_hwmgr *hwmgr, |
| 1826 | struct amd_pp_simple_clock_info *info) |
| 1827 | { |
| 1828 | #if 0 |
| 1829 | struct phm_ppt_v2_information *table_info = |
| 1830 | (struct phm_ppt_v2_information *)hwmgr->pptable; |
| 1831 | struct phm_clock_and_voltage_limits *max_limits = |
| 1832 | &table_info->max_clock_voltage_on_ac; |
| 1833 | |
| 1834 | info->engine_max_clock = max_limits->sclk; |
| 1835 | info->memory_max_clock = max_limits->mclk; |
| 1836 | #endif |
| 1837 | return 0; |
| 1838 | } |
| 1839 | |
| 1840 | static int vega12_get_clock_ranges(struct pp_hwmgr *hwmgr, |
| 1841 | uint32_t *clock, |
| 1842 | PPCLK_e clock_select, |
| 1843 | bool max) |
| 1844 | { |
| 1845 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1846 | |
| 1847 | if (max) |
| 1848 | *clock = data->clk_range[clock_select].ACMax; |
| 1849 | else |
| 1850 | *clock = data->clk_range[clock_select].ACMin; |
| 1851 | |
| 1852 | return 0; |
| 1853 | } |
| 1854 | |
| 1855 | static int vega12_get_sclks(struct pp_hwmgr *hwmgr, |
| 1856 | struct pp_clock_levels_with_latency *clocks) |
| 1857 | { |
| 1858 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1859 | uint32_t ucount; |
| 1860 | int i; |
| 1861 | struct vega12_single_dpm_table *dpm_table; |
| 1862 | |
| 1863 | if (!data->smu_features[GNLD_DPM_GFXCLK].enabled) |
| 1864 | return -1; |
| 1865 | |
| 1866 | dpm_table = &(data->dpm_table.gfx_table); |
| 1867 | ucount = (dpm_table->count > MAX_NUM_CLOCKS) ? |
| 1868 | MAX_NUM_CLOCKS : dpm_table->count; |
| 1869 | |
| 1870 | for (i = 0; i < ucount; i++) { |
| 1871 | clocks->data[i].clocks_in_khz = |
| 1872 | dpm_table->dpm_levels[i].value * 1000; |
| 1873 | |
| 1874 | clocks->data[i].latency_in_us = 0; |
| 1875 | } |
| 1876 | |
| 1877 | clocks->num_levels = ucount; |
| 1878 | |
| 1879 | return 0; |
| 1880 | } |
| 1881 | |
| 1882 | static uint32_t vega12_get_mem_latency(struct pp_hwmgr *hwmgr, |
| 1883 | uint32_t clock) |
| 1884 | { |
| 1885 | return 25; |
| 1886 | } |
| 1887 | |
| 1888 | static int vega12_get_memclocks(struct pp_hwmgr *hwmgr, |
| 1889 | struct pp_clock_levels_with_latency *clocks) |
| 1890 | { |
| 1891 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1892 | uint32_t ucount; |
| 1893 | int i; |
| 1894 | struct vega12_single_dpm_table *dpm_table; |
| 1895 | if (!data->smu_features[GNLD_DPM_UCLK].enabled) |
| 1896 | return -1; |
| 1897 | |
| 1898 | dpm_table = &(data->dpm_table.mem_table); |
| 1899 | ucount = (dpm_table->count > MAX_NUM_CLOCKS) ? |
| 1900 | MAX_NUM_CLOCKS : dpm_table->count; |
| 1901 | |
| 1902 | for (i = 0; i < ucount; i++) { |
| 1903 | clocks->data[i].clocks_in_khz = dpm_table->dpm_levels[i].value * 1000; |
| 1904 | data->mclk_latency_table.entries[i].frequency = dpm_table->dpm_levels[i].value * 100; |
| 1905 | clocks->data[i].latency_in_us = |
| 1906 | data->mclk_latency_table.entries[i].latency = |
| 1907 | vega12_get_mem_latency(hwmgr, clock: dpm_table->dpm_levels[i].value); |
| 1908 | } |
| 1909 | |
| 1910 | clocks->num_levels = data->mclk_latency_table.count = ucount; |
| 1911 | |
| 1912 | return 0; |
| 1913 | } |
| 1914 | |
| 1915 | static int vega12_get_dcefclocks(struct pp_hwmgr *hwmgr, |
| 1916 | struct pp_clock_levels_with_latency *clocks) |
| 1917 | { |
| 1918 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1919 | uint32_t ucount; |
| 1920 | int i; |
| 1921 | struct vega12_single_dpm_table *dpm_table; |
| 1922 | |
| 1923 | if (!data->smu_features[GNLD_DPM_DCEFCLK].enabled) |
| 1924 | return -1; |
| 1925 | |
| 1926 | |
| 1927 | dpm_table = &(data->dpm_table.dcef_table); |
| 1928 | ucount = (dpm_table->count > MAX_NUM_CLOCKS) ? |
| 1929 | MAX_NUM_CLOCKS : dpm_table->count; |
| 1930 | |
| 1931 | for (i = 0; i < ucount; i++) { |
| 1932 | clocks->data[i].clocks_in_khz = |
| 1933 | dpm_table->dpm_levels[i].value * 1000; |
| 1934 | |
| 1935 | clocks->data[i].latency_in_us = 0; |
| 1936 | } |
| 1937 | |
| 1938 | clocks->num_levels = ucount; |
| 1939 | |
| 1940 | return 0; |
| 1941 | } |
| 1942 | |
| 1943 | static int vega12_get_socclocks(struct pp_hwmgr *hwmgr, |
| 1944 | struct pp_clock_levels_with_latency *clocks) |
| 1945 | { |
| 1946 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 1947 | uint32_t ucount; |
| 1948 | int i; |
| 1949 | struct vega12_single_dpm_table *dpm_table; |
| 1950 | |
| 1951 | if (!data->smu_features[GNLD_DPM_SOCCLK].enabled) |
| 1952 | return -1; |
| 1953 | |
| 1954 | |
| 1955 | dpm_table = &(data->dpm_table.soc_table); |
| 1956 | ucount = (dpm_table->count > MAX_NUM_CLOCKS) ? |
| 1957 | MAX_NUM_CLOCKS : dpm_table->count; |
| 1958 | |
| 1959 | for (i = 0; i < ucount; i++) { |
| 1960 | clocks->data[i].clocks_in_khz = |
| 1961 | dpm_table->dpm_levels[i].value * 1000; |
| 1962 | |
| 1963 | clocks->data[i].latency_in_us = 0; |
| 1964 | } |
| 1965 | |
| 1966 | clocks->num_levels = ucount; |
| 1967 | |
| 1968 | return 0; |
| 1969 | |
| 1970 | } |
| 1971 | |
| 1972 | static int vega12_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr, |
| 1973 | enum amd_pp_clock_type type, |
| 1974 | struct pp_clock_levels_with_latency *clocks) |
| 1975 | { |
| 1976 | int ret; |
| 1977 | |
| 1978 | switch (type) { |
| 1979 | case amd_pp_sys_clock: |
| 1980 | ret = vega12_get_sclks(hwmgr, clocks); |
| 1981 | break; |
| 1982 | case amd_pp_mem_clock: |
| 1983 | ret = vega12_get_memclocks(hwmgr, clocks); |
| 1984 | break; |
| 1985 | case amd_pp_dcef_clock: |
| 1986 | ret = vega12_get_dcefclocks(hwmgr, clocks); |
| 1987 | break; |
| 1988 | case amd_pp_soc_clock: |
| 1989 | ret = vega12_get_socclocks(hwmgr, clocks); |
| 1990 | break; |
| 1991 | default: |
| 1992 | return -EINVAL; |
| 1993 | } |
| 1994 | |
| 1995 | return ret; |
| 1996 | } |
| 1997 | |
| 1998 | static int vega12_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr, |
| 1999 | enum amd_pp_clock_type type, |
| 2000 | struct pp_clock_levels_with_voltage *clocks) |
| 2001 | { |
| 2002 | clocks->num_levels = 0; |
| 2003 | |
| 2004 | return 0; |
| 2005 | } |
| 2006 | |
| 2007 | static int vega12_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr, |
| 2008 | void *clock_ranges) |
| 2009 | { |
| 2010 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2011 | Watermarks_t *table = &(data->smc_state_table.water_marks_table); |
| 2012 | struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges = clock_ranges; |
| 2013 | |
| 2014 | if (!data->registry_data.disable_water_mark && |
| 2015 | data->smu_features[GNLD_DPM_DCEFCLK].supported && |
| 2016 | data->smu_features[GNLD_DPM_SOCCLK].supported) { |
| 2017 | smu_set_watermarks_for_clocks_ranges(wt_table: table, wm_with_clock_ranges); |
| 2018 | data->water_marks_bitmap |= WaterMarksExist; |
| 2019 | data->water_marks_bitmap &= ~WaterMarksLoaded; |
| 2020 | } |
| 2021 | |
| 2022 | return 0; |
| 2023 | } |
| 2024 | |
| 2025 | static int vega12_force_clock_level(struct pp_hwmgr *hwmgr, |
| 2026 | enum pp_clock_type type, uint32_t mask) |
| 2027 | { |
| 2028 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2029 | uint32_t soft_min_level, soft_max_level, hard_min_level; |
| 2030 | int ret = 0; |
| 2031 | |
| 2032 | switch (type) { |
| 2033 | case PP_SCLK: |
| 2034 | soft_min_level = mask ? (ffs(mask) - 1) : 0; |
| 2035 | soft_max_level = mask ? (fls(x: mask) - 1) : 0; |
| 2036 | |
| 2037 | data->dpm_table.gfx_table.dpm_state.soft_min_level = |
| 2038 | data->dpm_table.gfx_table.dpm_levels[soft_min_level].value; |
| 2039 | data->dpm_table.gfx_table.dpm_state.soft_max_level = |
| 2040 | data->dpm_table.gfx_table.dpm_levels[soft_max_level].value; |
| 2041 | |
| 2042 | ret = vega12_upload_dpm_min_level(hwmgr); |
| 2043 | PP_ASSERT_WITH_CODE(!ret, |
| 2044 | "Failed to upload boot level to lowest!" , |
| 2045 | return ret); |
| 2046 | |
| 2047 | ret = vega12_upload_dpm_max_level(hwmgr); |
| 2048 | PP_ASSERT_WITH_CODE(!ret, |
| 2049 | "Failed to upload dpm max level to highest!" , |
| 2050 | return ret); |
| 2051 | break; |
| 2052 | |
| 2053 | case PP_MCLK: |
| 2054 | soft_min_level = mask ? (ffs(mask) - 1) : 0; |
| 2055 | soft_max_level = mask ? (fls(x: mask) - 1) : 0; |
| 2056 | |
| 2057 | data->dpm_table.mem_table.dpm_state.soft_min_level = |
| 2058 | data->dpm_table.mem_table.dpm_levels[soft_min_level].value; |
| 2059 | data->dpm_table.mem_table.dpm_state.soft_max_level = |
| 2060 | data->dpm_table.mem_table.dpm_levels[soft_max_level].value; |
| 2061 | |
| 2062 | ret = vega12_upload_dpm_min_level(hwmgr); |
| 2063 | PP_ASSERT_WITH_CODE(!ret, |
| 2064 | "Failed to upload boot level to lowest!" , |
| 2065 | return ret); |
| 2066 | |
| 2067 | ret = vega12_upload_dpm_max_level(hwmgr); |
| 2068 | PP_ASSERT_WITH_CODE(!ret, |
| 2069 | "Failed to upload dpm max level to highest!" , |
| 2070 | return ret); |
| 2071 | |
| 2072 | break; |
| 2073 | |
| 2074 | case PP_SOCCLK: |
| 2075 | soft_min_level = mask ? (ffs(mask) - 1) : 0; |
| 2076 | soft_max_level = mask ? (fls(x: mask) - 1) : 0; |
| 2077 | |
| 2078 | if (soft_max_level >= data->dpm_table.soc_table.count) { |
| 2079 | pr_err("Clock level specified %d is over max allowed %d\n" , |
| 2080 | soft_max_level, |
| 2081 | data->dpm_table.soc_table.count - 1); |
| 2082 | return -EINVAL; |
| 2083 | } |
| 2084 | |
| 2085 | data->dpm_table.soc_table.dpm_state.soft_min_level = |
| 2086 | data->dpm_table.soc_table.dpm_levels[soft_min_level].value; |
| 2087 | data->dpm_table.soc_table.dpm_state.soft_max_level = |
| 2088 | data->dpm_table.soc_table.dpm_levels[soft_max_level].value; |
| 2089 | |
| 2090 | ret = vega12_upload_dpm_min_level(hwmgr); |
| 2091 | PP_ASSERT_WITH_CODE(!ret, |
| 2092 | "Failed to upload boot level to lowest!" , |
| 2093 | return ret); |
| 2094 | |
| 2095 | ret = vega12_upload_dpm_max_level(hwmgr); |
| 2096 | PP_ASSERT_WITH_CODE(!ret, |
| 2097 | "Failed to upload dpm max level to highest!" , |
| 2098 | return ret); |
| 2099 | |
| 2100 | break; |
| 2101 | |
| 2102 | case PP_DCEFCLK: |
| 2103 | hard_min_level = mask ? (ffs(mask) - 1) : 0; |
| 2104 | |
| 2105 | if (hard_min_level >= data->dpm_table.dcef_table.count) { |
| 2106 | pr_err("Clock level specified %d is over max allowed %d\n" , |
| 2107 | hard_min_level, |
| 2108 | data->dpm_table.dcef_table.count - 1); |
| 2109 | return -EINVAL; |
| 2110 | } |
| 2111 | |
| 2112 | data->dpm_table.dcef_table.dpm_state.hard_min_level = |
| 2113 | data->dpm_table.dcef_table.dpm_levels[hard_min_level].value; |
| 2114 | |
| 2115 | ret = vega12_upload_dpm_min_level(hwmgr); |
| 2116 | PP_ASSERT_WITH_CODE(!ret, |
| 2117 | "Failed to upload boot level to lowest!" , |
| 2118 | return ret); |
| 2119 | |
| 2120 | //TODO: Setting DCEFCLK max dpm level is not supported |
| 2121 | |
| 2122 | break; |
| 2123 | |
| 2124 | case PP_PCIE: |
| 2125 | break; |
| 2126 | |
| 2127 | default: |
| 2128 | break; |
| 2129 | } |
| 2130 | |
| 2131 | return 0; |
| 2132 | } |
| 2133 | |
| 2134 | static int vega12_get_ppfeature_status(struct pp_hwmgr *hwmgr, char *buf) |
| 2135 | { |
| 2136 | static const char *ppfeature_name[] = { |
| 2137 | "DPM_PREFETCHER" , |
| 2138 | "GFXCLK_DPM" , |
| 2139 | "UCLK_DPM" , |
| 2140 | "SOCCLK_DPM" , |
| 2141 | "UVD_DPM" , |
| 2142 | "VCE_DPM" , |
| 2143 | "ULV" , |
| 2144 | "MP0CLK_DPM" , |
| 2145 | "LINK_DPM" , |
| 2146 | "DCEFCLK_DPM" , |
| 2147 | "GFXCLK_DS" , |
| 2148 | "SOCCLK_DS" , |
| 2149 | "LCLK_DS" , |
| 2150 | "PPT" , |
| 2151 | "TDC" , |
| 2152 | "THERMAL" , |
| 2153 | "GFX_PER_CU_CG" , |
| 2154 | "RM" , |
| 2155 | "DCEFCLK_DS" , |
| 2156 | "ACDC" , |
| 2157 | "VR0HOT" , |
| 2158 | "VR1HOT" , |
| 2159 | "FW_CTF" , |
| 2160 | "LED_DISPLAY" , |
| 2161 | "FAN_CONTROL" , |
| 2162 | "DIDT" , |
| 2163 | "GFXOFF" , |
| 2164 | "CG" , |
| 2165 | "ACG" }; |
| 2166 | static const char *output_title[] = { |
| 2167 | "FEATURES" , |
| 2168 | "BITMASK" , |
| 2169 | "ENABLEMENT" }; |
| 2170 | uint64_t features_enabled; |
| 2171 | int i; |
| 2172 | int ret = 0; |
| 2173 | int size = 0; |
| 2174 | |
| 2175 | phm_get_sysfs_buf(buf: &buf, offset: &size); |
| 2176 | |
| 2177 | ret = vega12_get_enabled_smc_features(hwmgr, features_enabled: &features_enabled); |
| 2178 | PP_ASSERT_WITH_CODE(!ret, |
| 2179 | "[EnableAllSmuFeatures] Failed to get enabled smc features!" , |
| 2180 | return ret); |
| 2181 | |
| 2182 | size += sysfs_emit_at(buf, at: size, fmt: "Current ppfeatures: 0x%016llx\n" , features_enabled); |
| 2183 | size += sysfs_emit_at(buf, at: size, fmt: "%-19s %-22s %s\n" , |
| 2184 | output_title[0], |
| 2185 | output_title[1], |
| 2186 | output_title[2]); |
| 2187 | for (i = 0; i < GNLD_FEATURES_MAX; i++) { |
| 2188 | size += sysfs_emit_at(buf, at: size, fmt: "%-19s 0x%016llx %6s\n" , |
| 2189 | ppfeature_name[i], |
| 2190 | 1ULL << i, |
| 2191 | (features_enabled & (1ULL << i)) ? "Y" : "N" ); |
| 2192 | } |
| 2193 | |
| 2194 | return size; |
| 2195 | } |
| 2196 | |
| 2197 | static int vega12_set_ppfeature_status(struct pp_hwmgr *hwmgr, uint64_t new_ppfeature_masks) |
| 2198 | { |
| 2199 | uint64_t features_enabled; |
| 2200 | uint64_t features_to_enable; |
| 2201 | uint64_t features_to_disable; |
| 2202 | int ret = 0; |
| 2203 | |
| 2204 | if (new_ppfeature_masks >= (1ULL << GNLD_FEATURES_MAX)) |
| 2205 | return -EINVAL; |
| 2206 | |
| 2207 | ret = vega12_get_enabled_smc_features(hwmgr, features_enabled: &features_enabled); |
| 2208 | if (ret) |
| 2209 | return ret; |
| 2210 | |
| 2211 | features_to_disable = |
| 2212 | features_enabled & ~new_ppfeature_masks; |
| 2213 | features_to_enable = |
| 2214 | ~features_enabled & new_ppfeature_masks; |
| 2215 | |
| 2216 | pr_debug("features_to_disable 0x%llx\n" , features_to_disable); |
| 2217 | pr_debug("features_to_enable 0x%llx\n" , features_to_enable); |
| 2218 | |
| 2219 | if (features_to_disable) { |
| 2220 | ret = vega12_enable_smc_features(hwmgr, enable: false, feature_mask: features_to_disable); |
| 2221 | if (ret) |
| 2222 | return ret; |
| 2223 | } |
| 2224 | |
| 2225 | if (features_to_enable) { |
| 2226 | ret = vega12_enable_smc_features(hwmgr, enable: true, feature_mask: features_to_enable); |
| 2227 | if (ret) |
| 2228 | return ret; |
| 2229 | } |
| 2230 | |
| 2231 | return 0; |
| 2232 | } |
| 2233 | |
| 2234 | static int vega12_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr) |
| 2235 | { |
| 2236 | struct amdgpu_device *adev = hwmgr->adev; |
| 2237 | |
| 2238 | return (RREG32_PCIE(smnPCIE_LC_LINK_WIDTH_CNTL) & |
| 2239 | PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD_MASK) |
| 2240 | >> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT; |
| 2241 | } |
| 2242 | |
| 2243 | static int vega12_get_current_pcie_link_width(struct pp_hwmgr *hwmgr) |
| 2244 | { |
| 2245 | uint32_t width_level; |
| 2246 | |
| 2247 | width_level = vega12_get_current_pcie_link_width_level(hwmgr); |
| 2248 | if (width_level > LINK_WIDTH_MAX) |
| 2249 | width_level = 0; |
| 2250 | |
| 2251 | return link_width[width_level]; |
| 2252 | } |
| 2253 | |
| 2254 | static int vega12_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr) |
| 2255 | { |
| 2256 | struct amdgpu_device *adev = hwmgr->adev; |
| 2257 | |
| 2258 | return (RREG32_PCIE(smnPCIE_LC_SPEED_CNTL) & |
| 2259 | PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE_MASK) |
| 2260 | >> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT; |
| 2261 | } |
| 2262 | |
| 2263 | static int vega12_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr) |
| 2264 | { |
| 2265 | uint32_t speed_level; |
| 2266 | |
| 2267 | speed_level = vega12_get_current_pcie_link_speed_level(hwmgr); |
| 2268 | if (speed_level > LINK_SPEED_MAX) |
| 2269 | speed_level = 0; |
| 2270 | |
| 2271 | return link_speed[speed_level]; |
| 2272 | } |
| 2273 | |
| 2274 | static int vega12_print_clock_levels(struct pp_hwmgr *hwmgr, |
| 2275 | enum pp_clock_type type, char *buf) |
| 2276 | { |
| 2277 | int i, now, size = 0; |
| 2278 | struct pp_clock_levels_with_latency clocks; |
| 2279 | |
| 2280 | switch (type) { |
| 2281 | case PP_SCLK: |
| 2282 | PP_ASSERT_WITH_CODE( |
| 2283 | vega12_get_current_gfx_clk_freq(hwmgr, &now) == 0, |
| 2284 | "Attempt to get current gfx clk Failed!" , |
| 2285 | return -1); |
| 2286 | |
| 2287 | PP_ASSERT_WITH_CODE( |
| 2288 | vega12_get_sclks(hwmgr, &clocks) == 0, |
| 2289 | "Attempt to get gfx clk levels Failed!" , |
| 2290 | return -1); |
| 2291 | for (i = 0; i < clocks.num_levels; i++) |
| 2292 | size += sprintf(buf: buf + size, fmt: "%d: %uMhz %s\n" , |
| 2293 | i, clocks.data[i].clocks_in_khz / 1000, |
| 2294 | (clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "" ); |
| 2295 | break; |
| 2296 | |
| 2297 | case PP_MCLK: |
| 2298 | PP_ASSERT_WITH_CODE( |
| 2299 | vega12_get_current_mclk_freq(hwmgr, &now) == 0, |
| 2300 | "Attempt to get current mclk freq Failed!" , |
| 2301 | return -1); |
| 2302 | |
| 2303 | PP_ASSERT_WITH_CODE( |
| 2304 | vega12_get_memclocks(hwmgr, &clocks) == 0, |
| 2305 | "Attempt to get memory clk levels Failed!" , |
| 2306 | return -1); |
| 2307 | for (i = 0; i < clocks.num_levels; i++) |
| 2308 | size += sprintf(buf: buf + size, fmt: "%d: %uMhz %s\n" , |
| 2309 | i, clocks.data[i].clocks_in_khz / 1000, |
| 2310 | (clocks.data[i].clocks_in_khz / 1000 == now / 100) ? "*" : "" ); |
| 2311 | break; |
| 2312 | |
| 2313 | case PP_SOCCLK: |
| 2314 | PP_ASSERT_WITH_CODE( |
| 2315 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2316 | PPSMC_MSG_GetDpmClockFreq, (PPCLK_SOCCLK << 16), |
| 2317 | &now) == 0, |
| 2318 | "Attempt to get Current SOCCLK Frequency Failed!" , |
| 2319 | return -EINVAL); |
| 2320 | |
| 2321 | PP_ASSERT_WITH_CODE( |
| 2322 | vega12_get_socclocks(hwmgr, &clocks) == 0, |
| 2323 | "Attempt to get soc clk levels Failed!" , |
| 2324 | return -1); |
| 2325 | for (i = 0; i < clocks.num_levels; i++) |
| 2326 | size += sprintf(buf: buf + size, fmt: "%d: %uMhz %s\n" , |
| 2327 | i, clocks.data[i].clocks_in_khz / 1000, |
| 2328 | (clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "" ); |
| 2329 | break; |
| 2330 | |
| 2331 | case PP_DCEFCLK: |
| 2332 | PP_ASSERT_WITH_CODE( |
| 2333 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2334 | PPSMC_MSG_GetDpmClockFreq, (PPCLK_DCEFCLK << 16), |
| 2335 | &now) == 0, |
| 2336 | "Attempt to get Current DCEFCLK Frequency Failed!" , |
| 2337 | return -EINVAL); |
| 2338 | |
| 2339 | PP_ASSERT_WITH_CODE( |
| 2340 | vega12_get_dcefclocks(hwmgr, &clocks) == 0, |
| 2341 | "Attempt to get dcef clk levels Failed!" , |
| 2342 | return -1); |
| 2343 | for (i = 0; i < clocks.num_levels; i++) |
| 2344 | size += sprintf(buf: buf + size, fmt: "%d: %uMhz %s\n" , |
| 2345 | i, clocks.data[i].clocks_in_khz / 1000, |
| 2346 | (clocks.data[i].clocks_in_khz / 1000 == now) ? "*" : "" ); |
| 2347 | break; |
| 2348 | |
| 2349 | case PP_PCIE: |
| 2350 | break; |
| 2351 | |
| 2352 | default: |
| 2353 | break; |
| 2354 | } |
| 2355 | return size; |
| 2356 | } |
| 2357 | |
| 2358 | static int vega12_apply_clocks_adjust_rules(struct pp_hwmgr *hwmgr) |
| 2359 | { |
| 2360 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2361 | struct vega12_single_dpm_table *dpm_table; |
| 2362 | bool vblank_too_short = false; |
| 2363 | bool disable_mclk_switching; |
| 2364 | uint32_t i, latency; |
| 2365 | |
| 2366 | disable_mclk_switching = ((1 < hwmgr->display_config->num_display) && |
| 2367 | !hwmgr->display_config->multi_monitor_in_sync) || |
| 2368 | vblank_too_short; |
| 2369 | latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency; |
| 2370 | |
| 2371 | /* gfxclk */ |
| 2372 | dpm_table = &(data->dpm_table.gfx_table); |
| 2373 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2374 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2375 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; |
| 2376 | dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2377 | |
| 2378 | if (PP_CAP(PHM_PlatformCaps_UMDPState)) { |
| 2379 | if (VEGA12_UMD_PSTATE_GFXCLK_LEVEL < dpm_table->count) { |
| 2380 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_GFXCLK_LEVEL].value; |
| 2381 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_GFXCLK_LEVEL].value; |
| 2382 | } |
| 2383 | |
| 2384 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) { |
| 2385 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2386 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[0].value; |
| 2387 | } |
| 2388 | |
| 2389 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { |
| 2390 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2391 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2392 | } |
| 2393 | } |
| 2394 | |
| 2395 | /* memclk */ |
| 2396 | dpm_table = &(data->dpm_table.mem_table); |
| 2397 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2398 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2399 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; |
| 2400 | dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2401 | |
| 2402 | if (PP_CAP(PHM_PlatformCaps_UMDPState)) { |
| 2403 | if (VEGA12_UMD_PSTATE_MCLK_LEVEL < dpm_table->count) { |
| 2404 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_MCLK_LEVEL].value; |
| 2405 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_MCLK_LEVEL].value; |
| 2406 | } |
| 2407 | |
| 2408 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) { |
| 2409 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2410 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[0].value; |
| 2411 | } |
| 2412 | |
| 2413 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { |
| 2414 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2415 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2416 | } |
| 2417 | } |
| 2418 | |
| 2419 | /* honour DAL's UCLK Hardmin */ |
| 2420 | if (dpm_table->dpm_state.hard_min_level < (hwmgr->display_config->min_mem_set_clock / 100)) |
| 2421 | dpm_table->dpm_state.hard_min_level = hwmgr->display_config->min_mem_set_clock / 100; |
| 2422 | |
| 2423 | /* Hardmin is dependent on displayconfig */ |
| 2424 | if (disable_mclk_switching) { |
| 2425 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2426 | for (i = 0; i < data->mclk_latency_table.count - 1; i++) { |
| 2427 | if (data->mclk_latency_table.entries[i].latency <= latency) { |
| 2428 | if (dpm_table->dpm_levels[i].value >= (hwmgr->display_config->min_mem_set_clock / 100)) { |
| 2429 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[i].value; |
| 2430 | break; |
| 2431 | } |
| 2432 | } |
| 2433 | } |
| 2434 | } |
| 2435 | |
| 2436 | if (hwmgr->display_config->nb_pstate_switch_disable) |
| 2437 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2438 | |
| 2439 | /* vclk */ |
| 2440 | dpm_table = &(data->dpm_table.vclk_table); |
| 2441 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2442 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2443 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; |
| 2444 | dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2445 | |
| 2446 | if (PP_CAP(PHM_PlatformCaps_UMDPState)) { |
| 2447 | if (VEGA12_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) { |
| 2448 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value; |
| 2449 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value; |
| 2450 | } |
| 2451 | |
| 2452 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { |
| 2453 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2454 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2455 | } |
| 2456 | } |
| 2457 | |
| 2458 | /* dclk */ |
| 2459 | dpm_table = &(data->dpm_table.dclk_table); |
| 2460 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2461 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2462 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; |
| 2463 | dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2464 | |
| 2465 | if (PP_CAP(PHM_PlatformCaps_UMDPState)) { |
| 2466 | if (VEGA12_UMD_PSTATE_UVDCLK_LEVEL < dpm_table->count) { |
| 2467 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value; |
| 2468 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_UVDCLK_LEVEL].value; |
| 2469 | } |
| 2470 | |
| 2471 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { |
| 2472 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2473 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2474 | } |
| 2475 | } |
| 2476 | |
| 2477 | /* socclk */ |
| 2478 | dpm_table = &(data->dpm_table.soc_table); |
| 2479 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2480 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2481 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; |
| 2482 | dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2483 | |
| 2484 | if (PP_CAP(PHM_PlatformCaps_UMDPState)) { |
| 2485 | if (VEGA12_UMD_PSTATE_SOCCLK_LEVEL < dpm_table->count) { |
| 2486 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_SOCCLK_LEVEL].value; |
| 2487 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_SOCCLK_LEVEL].value; |
| 2488 | } |
| 2489 | |
| 2490 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { |
| 2491 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2492 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2493 | } |
| 2494 | } |
| 2495 | |
| 2496 | /* eclk */ |
| 2497 | dpm_table = &(data->dpm_table.eclk_table); |
| 2498 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[0].value; |
| 2499 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2500 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[0].value; |
| 2501 | dpm_table->dpm_state.hard_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2502 | |
| 2503 | if (PP_CAP(PHM_PlatformCaps_UMDPState)) { |
| 2504 | if (VEGA12_UMD_PSTATE_VCEMCLK_LEVEL < dpm_table->count) { |
| 2505 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_VCEMCLK_LEVEL].value; |
| 2506 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[VEGA12_UMD_PSTATE_VCEMCLK_LEVEL].value; |
| 2507 | } |
| 2508 | |
| 2509 | if (hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) { |
| 2510 | dpm_table->dpm_state.soft_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2511 | dpm_table->dpm_state.soft_max_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2512 | } |
| 2513 | } |
| 2514 | |
| 2515 | return 0; |
| 2516 | } |
| 2517 | |
| 2518 | static int vega12_set_uclk_to_highest_dpm_level(struct pp_hwmgr *hwmgr, |
| 2519 | struct vega12_single_dpm_table *dpm_table) |
| 2520 | { |
| 2521 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2522 | int ret = 0; |
| 2523 | |
| 2524 | if (data->smu_features[GNLD_DPM_UCLK].enabled) { |
| 2525 | PP_ASSERT_WITH_CODE(dpm_table->count > 0, |
| 2526 | "[SetUclkToHightestDpmLevel] Dpm table has no entry!" , |
| 2527 | return -EINVAL); |
| 2528 | PP_ASSERT_WITH_CODE(dpm_table->count <= NUM_UCLK_DPM_LEVELS, |
| 2529 | "[SetUclkToHightestDpmLevel] Dpm table has too many entries!" , |
| 2530 | return -EINVAL); |
| 2531 | |
| 2532 | dpm_table->dpm_state.hard_min_level = dpm_table->dpm_levels[dpm_table->count - 1].value; |
| 2533 | PP_ASSERT_WITH_CODE(!(ret = smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2534 | PPSMC_MSG_SetHardMinByFreq, |
| 2535 | (PPCLK_UCLK << 16) | dpm_table->dpm_state.hard_min_level, |
| 2536 | NULL)), |
| 2537 | "[SetUclkToHightestDpmLevel] Set hard min uclk failed!" , |
| 2538 | return ret); |
| 2539 | } |
| 2540 | |
| 2541 | return ret; |
| 2542 | } |
| 2543 | |
| 2544 | static int vega12_pre_display_configuration_changed_task(struct pp_hwmgr *hwmgr) |
| 2545 | { |
| 2546 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2547 | int ret = 0; |
| 2548 | |
| 2549 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2550 | PPSMC_MSG_NumOfDisplays, parameter: 0, |
| 2551 | NULL); |
| 2552 | |
| 2553 | ret = vega12_set_uclk_to_highest_dpm_level(hwmgr, |
| 2554 | dpm_table: &data->dpm_table.mem_table); |
| 2555 | |
| 2556 | return ret; |
| 2557 | } |
| 2558 | |
| 2559 | static int vega12_display_configuration_changed_task(struct pp_hwmgr *hwmgr) |
| 2560 | { |
| 2561 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2562 | int result = 0; |
| 2563 | Watermarks_t *wm_table = &(data->smc_state_table.water_marks_table); |
| 2564 | |
| 2565 | if ((data->water_marks_bitmap & WaterMarksExist) && |
| 2566 | !(data->water_marks_bitmap & WaterMarksLoaded)) { |
| 2567 | result = smum_smc_table_manager(hwmgr, |
| 2568 | table: (uint8_t *)wm_table, TABLE_WATERMARKS, rw: false); |
| 2569 | PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!" , return -EINVAL); |
| 2570 | data->water_marks_bitmap |= WaterMarksLoaded; |
| 2571 | } |
| 2572 | |
| 2573 | if ((data->water_marks_bitmap & WaterMarksExist) && |
| 2574 | data->smu_features[GNLD_DPM_DCEFCLK].supported && |
| 2575 | data->smu_features[GNLD_DPM_SOCCLK].supported) |
| 2576 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2577 | PPSMC_MSG_NumOfDisplays, parameter: hwmgr->display_config->num_display, |
| 2578 | NULL); |
| 2579 | |
| 2580 | return result; |
| 2581 | } |
| 2582 | |
| 2583 | static int vega12_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable) |
| 2584 | { |
| 2585 | struct vega12_hwmgr *data = |
| 2586 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 2587 | |
| 2588 | if (data->smu_features[GNLD_DPM_UVD].supported) { |
| 2589 | PP_ASSERT_WITH_CODE(!vega12_enable_smc_features(hwmgr, |
| 2590 | enable, |
| 2591 | data->smu_features[GNLD_DPM_UVD].smu_feature_bitmap), |
| 2592 | "Attempt to Enable/Disable DPM UVD Failed!" , |
| 2593 | return -1); |
| 2594 | data->smu_features[GNLD_DPM_UVD].enabled = enable; |
| 2595 | } |
| 2596 | |
| 2597 | return 0; |
| 2598 | } |
| 2599 | |
| 2600 | static void vega12_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate) |
| 2601 | { |
| 2602 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2603 | |
| 2604 | if (data->vce_power_gated == bgate) |
| 2605 | return; |
| 2606 | |
| 2607 | data->vce_power_gated = bgate; |
| 2608 | vega12_enable_disable_vce_dpm(hwmgr, enable: !bgate); |
| 2609 | } |
| 2610 | |
| 2611 | static void vega12_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate) |
| 2612 | { |
| 2613 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2614 | |
| 2615 | if (data->uvd_power_gated == bgate) |
| 2616 | return; |
| 2617 | |
| 2618 | data->uvd_power_gated = bgate; |
| 2619 | vega12_enable_disable_uvd_dpm(hwmgr, enable: !bgate); |
| 2620 | } |
| 2621 | |
| 2622 | static bool |
| 2623 | vega12_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr) |
| 2624 | { |
| 2625 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2626 | bool is_update_required = false; |
| 2627 | |
| 2628 | if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display) |
| 2629 | is_update_required = true; |
| 2630 | |
| 2631 | if (data->registry_data.gfx_clk_deep_sleep_support) { |
| 2632 | if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr) |
| 2633 | is_update_required = true; |
| 2634 | } |
| 2635 | |
| 2636 | return is_update_required; |
| 2637 | } |
| 2638 | |
| 2639 | static int vega12_disable_dpm_tasks(struct pp_hwmgr *hwmgr) |
| 2640 | { |
| 2641 | int tmp_result, result = 0; |
| 2642 | |
| 2643 | tmp_result = vega12_disable_all_smu_features(hwmgr); |
| 2644 | PP_ASSERT_WITH_CODE((tmp_result == 0), |
| 2645 | "Failed to disable all smu features!" , result = tmp_result); |
| 2646 | |
| 2647 | return result; |
| 2648 | } |
| 2649 | |
| 2650 | static int vega12_power_off_asic(struct pp_hwmgr *hwmgr) |
| 2651 | { |
| 2652 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2653 | int result; |
| 2654 | |
| 2655 | result = vega12_disable_dpm_tasks(hwmgr); |
| 2656 | PP_ASSERT_WITH_CODE((0 == result), |
| 2657 | "[disable_dpm_tasks] Failed to disable DPM!" , |
| 2658 | ); |
| 2659 | data->water_marks_bitmap &= ~(WaterMarksLoaded); |
| 2660 | |
| 2661 | return result; |
| 2662 | } |
| 2663 | |
| 2664 | #if 0 |
| 2665 | static void vega12_find_min_clock_index(struct pp_hwmgr *hwmgr, |
| 2666 | uint32_t *sclk_idx, uint32_t *mclk_idx, |
| 2667 | uint32_t min_sclk, uint32_t min_mclk) |
| 2668 | { |
| 2669 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2670 | struct vega12_dpm_table *dpm_table = &(data->dpm_table); |
| 2671 | uint32_t i; |
| 2672 | |
| 2673 | for (i = 0; i < dpm_table->gfx_table.count; i++) { |
| 2674 | if (dpm_table->gfx_table.dpm_levels[i].enabled && |
| 2675 | dpm_table->gfx_table.dpm_levels[i].value >= min_sclk) { |
| 2676 | *sclk_idx = i; |
| 2677 | break; |
| 2678 | } |
| 2679 | } |
| 2680 | |
| 2681 | for (i = 0; i < dpm_table->mem_table.count; i++) { |
| 2682 | if (dpm_table->mem_table.dpm_levels[i].enabled && |
| 2683 | dpm_table->mem_table.dpm_levels[i].value >= min_mclk) { |
| 2684 | *mclk_idx = i; |
| 2685 | break; |
| 2686 | } |
| 2687 | } |
| 2688 | } |
| 2689 | #endif |
| 2690 | |
| 2691 | #if 0 |
| 2692 | static int vega12_set_power_profile_state(struct pp_hwmgr *hwmgr, |
| 2693 | struct amd_pp_profile *request) |
| 2694 | { |
| 2695 | return 0; |
| 2696 | } |
| 2697 | |
| 2698 | static int vega12_get_sclk_od(struct pp_hwmgr *hwmgr) |
| 2699 | { |
| 2700 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2701 | struct vega12_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table); |
| 2702 | struct vega12_single_dpm_table *golden_sclk_table = |
| 2703 | &(data->golden_dpm_table.gfx_table); |
| 2704 | int value = sclk_table->dpm_levels[sclk_table->count - 1].value; |
| 2705 | int golden_value = golden_sclk_table->dpm_levels |
| 2706 | [golden_sclk_table->count - 1].value; |
| 2707 | |
| 2708 | value -= golden_value; |
| 2709 | value = DIV_ROUND_UP(value * 100, golden_value); |
| 2710 | |
| 2711 | return value; |
| 2712 | } |
| 2713 | |
| 2714 | static int vega12_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value) |
| 2715 | { |
| 2716 | return 0; |
| 2717 | } |
| 2718 | |
| 2719 | static int vega12_get_mclk_od(struct pp_hwmgr *hwmgr) |
| 2720 | { |
| 2721 | struct vega12_hwmgr *data = (struct vega12_hwmgr *)(hwmgr->backend); |
| 2722 | struct vega12_single_dpm_table *mclk_table = &(data->dpm_table.mem_table); |
| 2723 | struct vega12_single_dpm_table *golden_mclk_table = |
| 2724 | &(data->golden_dpm_table.mem_table); |
| 2725 | int value = mclk_table->dpm_levels[mclk_table->count - 1].value; |
| 2726 | int golden_value = golden_mclk_table->dpm_levels |
| 2727 | [golden_mclk_table->count - 1].value; |
| 2728 | |
| 2729 | value -= golden_value; |
| 2730 | value = DIV_ROUND_UP(value * 100, golden_value); |
| 2731 | |
| 2732 | return value; |
| 2733 | } |
| 2734 | |
| 2735 | static int vega12_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value) |
| 2736 | { |
| 2737 | return 0; |
| 2738 | } |
| 2739 | #endif |
| 2740 | |
| 2741 | static int vega12_notify_cac_buffer_info(struct pp_hwmgr *hwmgr, |
| 2742 | uint32_t virtual_addr_low, |
| 2743 | uint32_t virtual_addr_hi, |
| 2744 | uint32_t mc_addr_low, |
| 2745 | uint32_t mc_addr_hi, |
| 2746 | uint32_t size) |
| 2747 | { |
| 2748 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2749 | PPSMC_MSG_SetSystemVirtualDramAddrHigh, |
| 2750 | parameter: virtual_addr_hi, |
| 2751 | NULL); |
| 2752 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2753 | PPSMC_MSG_SetSystemVirtualDramAddrLow, |
| 2754 | parameter: virtual_addr_low, |
| 2755 | NULL); |
| 2756 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2757 | PPSMC_MSG_DramLogSetDramAddrHigh, |
| 2758 | parameter: mc_addr_hi, |
| 2759 | NULL); |
| 2760 | |
| 2761 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2762 | PPSMC_MSG_DramLogSetDramAddrLow, |
| 2763 | parameter: mc_addr_low, |
| 2764 | NULL); |
| 2765 | |
| 2766 | smum_send_msg_to_smc_with_parameter(hwmgr, |
| 2767 | PPSMC_MSG_DramLogSetDramSize, |
| 2768 | parameter: size, |
| 2769 | NULL); |
| 2770 | return 0; |
| 2771 | } |
| 2772 | |
| 2773 | static int vega12_get_thermal_temperature_range(struct pp_hwmgr *hwmgr, |
| 2774 | struct PP_TemperatureRange *thermal_data) |
| 2775 | { |
| 2776 | struct phm_ppt_v3_information *pptable_information = |
| 2777 | (struct phm_ppt_v3_information *)hwmgr->pptable; |
| 2778 | struct vega12_hwmgr *data = |
| 2779 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 2780 | PPTable_t *pp_table = &(data->smc_state_table.pp_table); |
| 2781 | |
| 2782 | memcpy(thermal_data, &SMU7ThermalWithDelayPolicy[0], sizeof(struct PP_TemperatureRange)); |
| 2783 | |
| 2784 | thermal_data->max = pp_table->TedgeLimit * |
| 2785 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 2786 | thermal_data->edge_emergency_max = (pp_table->TedgeLimit + CTF_OFFSET_EDGE) * |
| 2787 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 2788 | thermal_data->hotspot_crit_max = pp_table->ThotspotLimit * |
| 2789 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 2790 | thermal_data->hotspot_emergency_max = (pp_table->ThotspotLimit + CTF_OFFSET_HOTSPOT) * |
| 2791 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 2792 | thermal_data->mem_crit_max = pp_table->ThbmLimit * |
| 2793 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 2794 | thermal_data->mem_emergency_max = (pp_table->ThbmLimit + CTF_OFFSET_HBM)* |
| 2795 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 2796 | thermal_data->sw_ctf_threshold = pptable_information->us_software_shutdown_temp * |
| 2797 | PP_TEMPERATURE_UNITS_PER_CENTIGRADES; |
| 2798 | |
| 2799 | return 0; |
| 2800 | } |
| 2801 | |
| 2802 | static int vega12_enable_gfx_off(struct pp_hwmgr *hwmgr) |
| 2803 | { |
| 2804 | struct vega12_hwmgr *data = |
| 2805 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 2806 | int ret = 0; |
| 2807 | |
| 2808 | if (data->gfxoff_controlled_by_driver) |
| 2809 | ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_AllowGfxOff, NULL); |
| 2810 | |
| 2811 | return ret; |
| 2812 | } |
| 2813 | |
| 2814 | static int vega12_disable_gfx_off(struct pp_hwmgr *hwmgr) |
| 2815 | { |
| 2816 | struct vega12_hwmgr *data = |
| 2817 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 2818 | int ret = 0; |
| 2819 | |
| 2820 | if (data->gfxoff_controlled_by_driver) |
| 2821 | ret = smum_send_msg_to_smc(hwmgr, PPSMC_MSG_DisallowGfxOff, NULL); |
| 2822 | |
| 2823 | return ret; |
| 2824 | } |
| 2825 | |
| 2826 | static int vega12_gfx_off_control(struct pp_hwmgr *hwmgr, bool enable) |
| 2827 | { |
| 2828 | if (enable) |
| 2829 | return vega12_enable_gfx_off(hwmgr); |
| 2830 | else |
| 2831 | return vega12_disable_gfx_off(hwmgr); |
| 2832 | } |
| 2833 | |
| 2834 | static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, |
| 2835 | PHM_PerformanceLevelDesignation designation, uint32_t index, |
| 2836 | PHM_PerformanceLevel *level) |
| 2837 | { |
| 2838 | return 0; |
| 2839 | } |
| 2840 | |
| 2841 | static int vega12_set_mp1_state(struct pp_hwmgr *hwmgr, |
| 2842 | enum pp_mp1_state mp1_state) |
| 2843 | { |
| 2844 | uint16_t msg; |
| 2845 | int ret; |
| 2846 | |
| 2847 | switch (mp1_state) { |
| 2848 | case PP_MP1_STATE_UNLOAD: |
| 2849 | msg = PPSMC_MSG_PrepareMp1ForUnload; |
| 2850 | break; |
| 2851 | case PP_MP1_STATE_SHUTDOWN: |
| 2852 | case PP_MP1_STATE_RESET: |
| 2853 | case PP_MP1_STATE_NONE: |
| 2854 | default: |
| 2855 | return 0; |
| 2856 | } |
| 2857 | |
| 2858 | PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr, msg, NULL)) == 0, |
| 2859 | "[PrepareMp1] Failed!" , |
| 2860 | return ret); |
| 2861 | |
| 2862 | return 0; |
| 2863 | } |
| 2864 | |
| 2865 | static void vega12_init_gpu_metrics_v1_0(struct gpu_metrics_v1_0 *gpu_metrics) |
| 2866 | { |
| 2867 | memset(gpu_metrics, 0xFF, sizeof(struct gpu_metrics_v1_0)); |
| 2868 | |
| 2869 | gpu_metrics->common_header.structure_size = |
| 2870 | sizeof(struct gpu_metrics_v1_0); |
| 2871 | gpu_metrics->common_header.format_revision = 1; |
| 2872 | gpu_metrics->common_header.content_revision = 0; |
| 2873 | |
| 2874 | gpu_metrics->system_clock_counter = ktime_get_boottime_ns(); |
| 2875 | } |
| 2876 | |
| 2877 | static ssize_t vega12_get_gpu_metrics(struct pp_hwmgr *hwmgr, |
| 2878 | void **table) |
| 2879 | { |
| 2880 | struct vega12_hwmgr *data = |
| 2881 | (struct vega12_hwmgr *)(hwmgr->backend); |
| 2882 | struct gpu_metrics_v1_0 *gpu_metrics = |
| 2883 | &data->gpu_metrics_table; |
| 2884 | SmuMetrics_t metrics; |
| 2885 | uint32_t fan_speed_rpm; |
| 2886 | int ret; |
| 2887 | |
| 2888 | ret = vega12_get_metrics_table(hwmgr, metrics_table: &metrics, bypass_cache: true); |
| 2889 | if (ret) |
| 2890 | return ret; |
| 2891 | |
| 2892 | vega12_init_gpu_metrics_v1_0(gpu_metrics); |
| 2893 | |
| 2894 | gpu_metrics->temperature_edge = metrics.TemperatureEdge; |
| 2895 | gpu_metrics->temperature_hotspot = metrics.TemperatureHotspot; |
| 2896 | gpu_metrics->temperature_mem = metrics.TemperatureHBM; |
| 2897 | gpu_metrics->temperature_vrgfx = metrics.TemperatureVrGfx; |
| 2898 | gpu_metrics->temperature_vrmem = metrics.TemperatureVrMem; |
| 2899 | |
| 2900 | gpu_metrics->average_gfx_activity = metrics.AverageGfxActivity; |
| 2901 | gpu_metrics->average_umc_activity = metrics.AverageUclkActivity; |
| 2902 | |
| 2903 | gpu_metrics->average_gfxclk_frequency = metrics.AverageGfxclkFrequency; |
| 2904 | gpu_metrics->average_socclk_frequency = metrics.AverageSocclkFrequency; |
| 2905 | gpu_metrics->average_uclk_frequency = metrics.AverageUclkFrequency; |
| 2906 | |
| 2907 | gpu_metrics->current_gfxclk = metrics.CurrClock[PPCLK_GFXCLK]; |
| 2908 | gpu_metrics->current_socclk = metrics.CurrClock[PPCLK_SOCCLK]; |
| 2909 | gpu_metrics->current_uclk = metrics.CurrClock[PPCLK_UCLK]; |
| 2910 | gpu_metrics->current_vclk0 = metrics.CurrClock[PPCLK_VCLK]; |
| 2911 | gpu_metrics->current_dclk0 = metrics.CurrClock[PPCLK_DCLK]; |
| 2912 | |
| 2913 | gpu_metrics->throttle_status = metrics.ThrottlerStatus; |
| 2914 | |
| 2915 | vega12_fan_ctrl_get_fan_speed_rpm(hwmgr, speed: &fan_speed_rpm); |
| 2916 | gpu_metrics->current_fan_speed = (uint16_t)fan_speed_rpm; |
| 2917 | |
| 2918 | gpu_metrics->pcie_link_width = |
| 2919 | vega12_get_current_pcie_link_width(hwmgr); |
| 2920 | gpu_metrics->pcie_link_speed = |
| 2921 | vega12_get_current_pcie_link_speed(hwmgr); |
| 2922 | |
| 2923 | *table = (void *)gpu_metrics; |
| 2924 | |
| 2925 | return sizeof(struct gpu_metrics_v1_0); |
| 2926 | } |
| 2927 | |
| 2928 | static const struct pp_hwmgr_func vega12_hwmgr_funcs = { |
| 2929 | .backend_init = vega12_hwmgr_backend_init, |
| 2930 | .backend_fini = vega12_hwmgr_backend_fini, |
| 2931 | .asic_setup = vega12_setup_asic_task, |
| 2932 | .dynamic_state_management_enable = vega12_enable_dpm_tasks, |
| 2933 | .dynamic_state_management_disable = vega12_disable_dpm_tasks, |
| 2934 | .patch_boot_state = vega12_patch_boot_state, |
| 2935 | .get_sclk = vega12_dpm_get_sclk, |
| 2936 | .get_mclk = vega12_dpm_get_mclk, |
| 2937 | .notify_smc_display_config_after_ps_adjustment = |
| 2938 | vega12_notify_smc_display_config_after_ps_adjustment, |
| 2939 | .force_dpm_level = vega12_dpm_force_dpm_level, |
| 2940 | .stop_thermal_controller = vega12_thermal_stop_thermal_controller, |
| 2941 | .get_fan_speed_info = vega12_fan_ctrl_get_fan_speed_info, |
| 2942 | .reset_fan_speed_to_default = |
| 2943 | vega12_fan_ctrl_reset_fan_speed_to_default, |
| 2944 | .get_fan_speed_rpm = vega12_fan_ctrl_get_fan_speed_rpm, |
| 2945 | .set_fan_control_mode = vega12_set_fan_control_mode, |
| 2946 | .get_fan_control_mode = vega12_get_fan_control_mode, |
| 2947 | .read_sensor = vega12_read_sensor, |
| 2948 | .get_dal_power_level = vega12_get_dal_power_level, |
| 2949 | .get_clock_by_type_with_latency = vega12_get_clock_by_type_with_latency, |
| 2950 | .get_clock_by_type_with_voltage = vega12_get_clock_by_type_with_voltage, |
| 2951 | .set_watermarks_for_clocks_ranges = vega12_set_watermarks_for_clocks_ranges, |
| 2952 | .display_clock_voltage_request = vega12_display_clock_voltage_request, |
| 2953 | .force_clock_level = vega12_force_clock_level, |
| 2954 | .print_clock_levels = vega12_print_clock_levels, |
| 2955 | .apply_clocks_adjust_rules = |
| 2956 | vega12_apply_clocks_adjust_rules, |
| 2957 | .pre_display_config_changed = |
| 2958 | vega12_pre_display_configuration_changed_task, |
| 2959 | .display_config_changed = vega12_display_configuration_changed_task, |
| 2960 | .powergate_uvd = vega12_power_gate_uvd, |
| 2961 | .powergate_vce = vega12_power_gate_vce, |
| 2962 | .check_smc_update_required_for_display_configuration = |
| 2963 | vega12_check_smc_update_required_for_display_configuration, |
| 2964 | .power_off_asic = vega12_power_off_asic, |
| 2965 | .disable_smc_firmware_ctf = vega12_thermal_disable_alert, |
| 2966 | #if 0 |
| 2967 | .set_power_profile_state = vega12_set_power_profile_state, |
| 2968 | .get_sclk_od = vega12_get_sclk_od, |
| 2969 | .set_sclk_od = vega12_set_sclk_od, |
| 2970 | .get_mclk_od = vega12_get_mclk_od, |
| 2971 | .set_mclk_od = vega12_set_mclk_od, |
| 2972 | #endif |
| 2973 | .notify_cac_buffer_info = vega12_notify_cac_buffer_info, |
| 2974 | .get_thermal_temperature_range = vega12_get_thermal_temperature_range, |
| 2975 | .register_irq_handlers = smu9_register_irq_handlers, |
| 2976 | .start_thermal_controller = vega12_start_thermal_controller, |
| 2977 | .powergate_gfx = vega12_gfx_off_control, |
| 2978 | .get_performance_level = vega12_get_performance_level, |
| 2979 | .get_bamaco_support = smu9_get_bamaco_support, |
| 2980 | .get_asic_baco_state = smu9_baco_get_state, |
| 2981 | .set_asic_baco_state = vega12_baco_set_state, |
| 2982 | .get_ppfeature_status = vega12_get_ppfeature_status, |
| 2983 | .set_ppfeature_status = vega12_set_ppfeature_status, |
| 2984 | .set_mp1_state = vega12_set_mp1_state, |
| 2985 | .get_gpu_metrics = vega12_get_gpu_metrics, |
| 2986 | }; |
| 2987 | |
| 2988 | int vega12_hwmgr_init(struct pp_hwmgr *hwmgr) |
| 2989 | { |
| 2990 | hwmgr->hwmgr_func = &vega12_hwmgr_funcs; |
| 2991 | hwmgr->pptable_func = &vega12_pptable_funcs; |
| 2992 | |
| 2993 | return 0; |
| 2994 | } |
| 2995 | |