xref: /dragonfly/sys/dev/drm/amd/powerplay/hwmgr/vega10_hwmgr.c (revision 789731325bde747251c28a37e0a00ed4efb88c46)
1 /*
2  * Copyright 2016 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/fb.h>
26 #include <linux/module.h>
27 #include <linux/slab.h>
28 
29 #include "hwmgr.h"
30 #include "amd_powerplay.h"
31 #include "hardwaremanager.h"
32 #include "ppatomfwctrl.h"
33 #include "atomfirmware.h"
34 #include "cgs_common.h"
35 #include "vega10_powertune.h"
36 #include "smu9.h"
37 #include "smu9_driver_if.h"
38 #include "vega10_inc.h"
39 #include "soc15_common.h"
40 #include "pppcielanes.h"
41 #include "vega10_hwmgr.h"
42 #include "vega10_processpptables.h"
43 #include "vega10_pptable.h"
44 #include "vega10_thermal.h"
45 #include "pp_debug.h"
46 #include "amd_pcie_helpers.h"
47 #include "ppinterrupt.h"
48 #include "pp_overdriver.h"
49 #include "pp_thermal.h"
50 
51 #include "smuio/smuio_9_0_offset.h"
52 #include "smuio/smuio_9_0_sh_mask.h"
53 
54 #define HBM_MEMORY_CHANNEL_WIDTH    128
55 
56 static const uint32_t channel_number[] = {1, 2, 0, 4, 0, 8, 0, 16, 2};
57 
58 #define mmDF_CS_AON0_DramBaseAddress0                                                                  0x0044
59 #define mmDF_CS_AON0_DramBaseAddress0_BASE_IDX                                                         0
60 
61 //DF_CS_AON0_DramBaseAddress0
62 #define DF_CS_AON0_DramBaseAddress0__AddrRngVal__SHIFT                                                        0x0
63 #define DF_CS_AON0_DramBaseAddress0__LgcyMmioHoleEn__SHIFT                                                    0x1
64 #define DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT                                                      0x4
65 #define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel__SHIFT                                                      0x8
66 #define DF_CS_AON0_DramBaseAddress0__DramBaseAddr__SHIFT                                                      0xc
67 #define DF_CS_AON0_DramBaseAddress0__AddrRngVal_MASK                                                          0x00000001L
68 #define DF_CS_AON0_DramBaseAddress0__LgcyMmioHoleEn_MASK                                                      0x00000002L
69 #define DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK                                                        0x000000F0L
70 #define DF_CS_AON0_DramBaseAddress0__IntLvAddrSel_MASK                                                        0x00000700L
71 #define DF_CS_AON0_DramBaseAddress0__DramBaseAddr_MASK                                                        0xFFFFF000L
72 
73 static const ULONG PhwVega10_Magic = (ULONG)(PHM_VIslands_Magic);
74 
75 struct vega10_power_state *cast_phw_vega10_power_state(
76                                           struct pp_hw_power_state *hw_ps);
cast_phw_vega10_power_state(struct pp_hw_power_state * hw_ps)77 struct vega10_power_state *cast_phw_vega10_power_state(
78                                           struct pp_hw_power_state *hw_ps)
79 {
80           PP_ASSERT_WITH_CODE((PhwVega10_Magic == hw_ps->magic),
81                                         "Invalid Powerstate Type!",
82                                          return NULL;);
83 
84           return (struct vega10_power_state *)hw_ps;
85 }
86 
87 const struct vega10_power_state *cast_const_phw_vega10_power_state(
88                                          const struct pp_hw_power_state *hw_ps);
cast_const_phw_vega10_power_state(const struct pp_hw_power_state * hw_ps)89 const struct vega10_power_state *cast_const_phw_vega10_power_state(
90                                          const struct pp_hw_power_state *hw_ps)
91 {
92           PP_ASSERT_WITH_CODE((PhwVega10_Magic == hw_ps->magic),
93                                         "Invalid Powerstate Type!",
94                                          return NULL;);
95 
96           return (const struct vega10_power_state *)hw_ps;
97 }
98 
vega10_set_default_registry_data(struct pp_hwmgr * hwmgr)99 static void vega10_set_default_registry_data(struct pp_hwmgr *hwmgr)
100 {
101           struct vega10_hwmgr *data = hwmgr->backend;
102 
103           data->registry_data.sclk_dpm_key_disabled =
104                               hwmgr->feature_mask & PP_SCLK_DPM_MASK ? false : true;
105           data->registry_data.socclk_dpm_key_disabled =
106                               hwmgr->feature_mask & PP_SOCCLK_DPM_MASK ? false : true;
107           data->registry_data.mclk_dpm_key_disabled =
108                               hwmgr->feature_mask & PP_MCLK_DPM_MASK ? false : true;
109           data->registry_data.pcie_dpm_key_disabled =
110                               hwmgr->feature_mask & PP_PCIE_DPM_MASK ? false : true;
111 
112           data->registry_data.dcefclk_dpm_key_disabled =
113                               hwmgr->feature_mask & PP_DCEFCLK_DPM_MASK ? false : true;
114 
115           if (hwmgr->feature_mask & PP_POWER_CONTAINMENT_MASK) {
116                     data->registry_data.power_containment_support = 1;
117                     data->registry_data.enable_pkg_pwr_tracking_feature = 1;
118                     data->registry_data.enable_tdc_limit_feature = 1;
119           }
120 
121           data->registry_data.clock_stretcher_support =
122                               hwmgr->feature_mask & PP_CLOCK_STRETCH_MASK ? true : false;
123 
124           data->registry_data.ulv_support =
125                               hwmgr->feature_mask & PP_ULV_MASK ? true : false;
126 
127           data->registry_data.sclk_deep_sleep_support =
128                               hwmgr->feature_mask & PP_SCLK_DEEP_SLEEP_MASK ? true : false;
129 
130           data->registry_data.disable_water_mark = 0;
131 
132           data->registry_data.fan_control_support = 1;
133           data->registry_data.thermal_support = 1;
134           data->registry_data.fw_ctf_enabled = 1;
135 
136           data->registry_data.avfs_support = 1;
137           data->registry_data.led_dpm_enabled = 1;
138 
139           data->registry_data.vr0hot_enabled = 1;
140           data->registry_data.vr1hot_enabled = 1;
141           data->registry_data.regulator_hot_gpio_support = 1;
142 
143           data->registry_data.didt_support = 1;
144           if (data->registry_data.didt_support) {
145                     data->registry_data.didt_mode = 6;
146                     data->registry_data.sq_ramping_support = 1;
147                     data->registry_data.db_ramping_support = 0;
148                     data->registry_data.td_ramping_support = 0;
149                     data->registry_data.tcp_ramping_support = 0;
150                     data->registry_data.dbr_ramping_support = 0;
151                     data->registry_data.edc_didt_support = 1;
152                     data->registry_data.gc_didt_support = 0;
153                     data->registry_data.psm_didt_support = 0;
154           }
155 
156           data->display_voltage_mode = PPVEGA10_VEGA10DISPLAYVOLTAGEMODE_DFLT;
157           data->dcef_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
158           data->dcef_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
159           data->dcef_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
160           data->disp_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
161           data->disp_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
162           data->disp_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
163           data->pixel_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
164           data->pixel_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
165           data->pixel_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
166           data->phy_clk_quad_eqn_a = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
167           data->phy_clk_quad_eqn_b = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
168           data->phy_clk_quad_eqn_c = PPREGKEY_VEGA10QUADRATICEQUATION_DFLT;
169 
170           data->gfxclk_average_alpha = PPVEGA10_VEGA10GFXCLKAVERAGEALPHA_DFLT;
171           data->socclk_average_alpha = PPVEGA10_VEGA10SOCCLKAVERAGEALPHA_DFLT;
172           data->uclk_average_alpha = PPVEGA10_VEGA10UCLKCLKAVERAGEALPHA_DFLT;
173           data->gfx_activity_average_alpha = PPVEGA10_VEGA10GFXACTIVITYAVERAGEALPHA_DFLT;
174 }
175 
vega10_set_features_platform_caps(struct pp_hwmgr * hwmgr)176 static int vega10_set_features_platform_caps(struct pp_hwmgr *hwmgr)
177 {
178           struct vega10_hwmgr *data = hwmgr->backend;
179           struct phm_ppt_v2_information *table_info =
180                               (struct phm_ppt_v2_information *)hwmgr->pptable;
181           struct amdgpu_device *adev = hwmgr->adev;
182 
183           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
184                               PHM_PlatformCaps_SclkDeepSleep);
185 
186           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
187                               PHM_PlatformCaps_DynamicPatchPowerState);
188 
189           if (data->vddci_control == VEGA10_VOLTAGE_CONTROL_NONE)
190                     phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
191                                         PHM_PlatformCaps_ControlVDDCI);
192 
193           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
194                               PHM_PlatformCaps_EnableSMU7ThermalManagement);
195 
196           if (adev->pg_flags & AMD_PG_SUPPORT_UVD)
197                     phm_cap_set(hwmgr->platform_descriptor.platformCaps,
198                                         PHM_PlatformCaps_UVDPowerGating);
199 
200           if (adev->pg_flags & AMD_PG_SUPPORT_VCE)
201                     phm_cap_set(hwmgr->platform_descriptor.platformCaps,
202                                         PHM_PlatformCaps_VCEPowerGating);
203 
204           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
205                               PHM_PlatformCaps_UnTabledHardwareInterface);
206 
207           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
208                               PHM_PlatformCaps_FanSpeedInTableIsRPM);
209 
210           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
211                               PHM_PlatformCaps_ODFuzzyFanControlSupport);
212 
213           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
214                                         PHM_PlatformCaps_DynamicPowerManagement);
215 
216           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
217                               PHM_PlatformCaps_SMC);
218 
219           /* power tune caps */
220           /* assume disabled */
221           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
222                               PHM_PlatformCaps_PowerContainment);
223           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
224                               PHM_PlatformCaps_DiDtSupport);
225           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
226                               PHM_PlatformCaps_SQRamping);
227           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
228                               PHM_PlatformCaps_DBRamping);
229           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
230                               PHM_PlatformCaps_TDRamping);
231           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
232                               PHM_PlatformCaps_TCPRamping);
233           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
234                               PHM_PlatformCaps_DBRRamping);
235           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
236                               PHM_PlatformCaps_DiDtEDCEnable);
237           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
238                               PHM_PlatformCaps_GCEDC);
239           phm_cap_unset(hwmgr->platform_descriptor.platformCaps,
240                               PHM_PlatformCaps_PSM);
241 
242           if (data->registry_data.didt_support) {
243                     phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DiDtSupport);
244                     if (data->registry_data.sq_ramping_support)
245                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_SQRamping);
246                     if (data->registry_data.db_ramping_support)
247                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRamping);
248                     if (data->registry_data.td_ramping_support)
249                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TDRamping);
250                     if (data->registry_data.tcp_ramping_support)
251                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_TCPRamping);
252                     if (data->registry_data.dbr_ramping_support)
253                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DBRRamping);
254                     if (data->registry_data.edc_didt_support)
255                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_DiDtEDCEnable);
256                     if (data->registry_data.gc_didt_support)
257                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_GCEDC);
258                     if (data->registry_data.psm_didt_support)
259                               phm_cap_set(hwmgr->platform_descriptor.platformCaps, PHM_PlatformCaps_PSM);
260           }
261 
262           if (data->registry_data.power_containment_support)
263                     phm_cap_set(hwmgr->platform_descriptor.platformCaps,
264                                         PHM_PlatformCaps_PowerContainment);
265           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
266                               PHM_PlatformCaps_CAC);
267 
268           if (table_info->tdp_table->usClockStretchAmount &&
269                               data->registry_data.clock_stretcher_support)
270                     phm_cap_set(hwmgr->platform_descriptor.platformCaps,
271                                         PHM_PlatformCaps_ClockStretcher);
272 
273           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
274                               PHM_PlatformCaps_RegulatorHot);
275           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
276                               PHM_PlatformCaps_AutomaticDCTransition);
277 
278           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
279                               PHM_PlatformCaps_UVDDPM);
280           phm_cap_set(hwmgr->platform_descriptor.platformCaps,
281                               PHM_PlatformCaps_VCEDPM);
282 
283           return 0;
284 }
285 
vega10_odn_initial_default_setting(struct pp_hwmgr * hwmgr)286 static int vega10_odn_initial_default_setting(struct pp_hwmgr *hwmgr)
287 {
288           struct vega10_hwmgr *data = hwmgr->backend;
289           struct phm_ppt_v2_information *table_info =
290                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
291           struct vega10_odn_dpm_table *odn_table = &(data->odn_dpm_table);
292           struct vega10_odn_vddc_lookup_table *od_lookup_table;
293           struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
294           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table[3];
295           struct phm_ppt_v1_clock_voltage_dependency_table *od_table[3];
296           struct pp_atomfwctrl_avfs_parameters avfs_params = {0};
297           uint32_t i;
298           int result;
299 
300           result = pp_atomfwctrl_get_avfs_information(hwmgr, &avfs_params);
301           if (!result) {
302                     data->odn_dpm_table.max_vddc = avfs_params.ulMaxVddc;
303                     data->odn_dpm_table.min_vddc = avfs_params.ulMinVddc;
304           }
305 
306           od_lookup_table = &odn_table->vddc_lookup_table;
307           vddc_lookup_table = table_info->vddc_lookup_table;
308 
309           for (i = 0; i < vddc_lookup_table->count; i++)
310                     od_lookup_table->entries[i].us_vdd = vddc_lookup_table->entries[i].us_vdd;
311 
312           od_lookup_table->count = vddc_lookup_table->count;
313 
314           dep_table[0] = table_info->vdd_dep_on_sclk;
315           dep_table[1] = table_info->vdd_dep_on_mclk;
316           dep_table[2] = table_info->vdd_dep_on_socclk;
317           od_table[0] = (struct phm_ppt_v1_clock_voltage_dependency_table *)&odn_table->vdd_dep_on_sclk;
318           od_table[1] = (struct phm_ppt_v1_clock_voltage_dependency_table *)&odn_table->vdd_dep_on_mclk;
319           od_table[2] = (struct phm_ppt_v1_clock_voltage_dependency_table *)&odn_table->vdd_dep_on_socclk;
320 
321           for (i = 0; i < 3; i++)
322                     smu_get_voltage_dependency_table_ppt_v1(dep_table[i], od_table[i]);
323 
324           if (odn_table->max_vddc == 0 || odn_table->max_vddc > 2000)
325                     odn_table->max_vddc = dep_table[0]->entries[dep_table[0]->count - 1].vddc;
326           if (odn_table->min_vddc == 0 || odn_table->min_vddc > 2000)
327                     odn_table->min_vddc = dep_table[0]->entries[0].vddc;
328 
329           i = od_table[2]->count - 1;
330           od_table[2]->entries[i].clk = hwmgr->platform_descriptor.overdriveLimit.memoryClock > od_table[2]->entries[i].clk ?
331                                                   hwmgr->platform_descriptor.overdriveLimit.memoryClock :
332                                                   od_table[2]->entries[i].clk;
333           od_table[2]->entries[i].vddc = odn_table->max_vddc > od_table[2]->entries[i].vddc ?
334                                                   odn_table->max_vddc :
335                                                   od_table[2]->entries[i].vddc;
336 
337           return 0;
338 }
339 
vega10_init_dpm_defaults(struct pp_hwmgr * hwmgr)340 static void vega10_init_dpm_defaults(struct pp_hwmgr *hwmgr)
341 {
342           struct vega10_hwmgr *data = hwmgr->backend;
343           int i;
344           uint32_t sub_vendor_id, hw_revision;
345           struct amdgpu_device *adev = hwmgr->adev;
346 
347           vega10_initialize_power_tune_defaults(hwmgr);
348 
349           for (i = 0; i < GNLD_FEATURES_MAX; i++) {
350                     data->smu_features[i].smu_feature_id = 0xffff;
351                     data->smu_features[i].smu_feature_bitmap = 1 << i;
352                     data->smu_features[i].enabled = false;
353                     data->smu_features[i].supported = false;
354           }
355 
356           data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_id =
357                               FEATURE_DPM_PREFETCHER_BIT;
358           data->smu_features[GNLD_DPM_GFXCLK].smu_feature_id =
359                               FEATURE_DPM_GFXCLK_BIT;
360           data->smu_features[GNLD_DPM_UCLK].smu_feature_id =
361                               FEATURE_DPM_UCLK_BIT;
362           data->smu_features[GNLD_DPM_SOCCLK].smu_feature_id =
363                               FEATURE_DPM_SOCCLK_BIT;
364           data->smu_features[GNLD_DPM_UVD].smu_feature_id =
365                               FEATURE_DPM_UVD_BIT;
366           data->smu_features[GNLD_DPM_VCE].smu_feature_id =
367                               FEATURE_DPM_VCE_BIT;
368           data->smu_features[GNLD_DPM_MP0CLK].smu_feature_id =
369                               FEATURE_DPM_MP0CLK_BIT;
370           data->smu_features[GNLD_DPM_LINK].smu_feature_id =
371                               FEATURE_DPM_LINK_BIT;
372           data->smu_features[GNLD_DPM_DCEFCLK].smu_feature_id =
373                               FEATURE_DPM_DCEFCLK_BIT;
374           data->smu_features[GNLD_ULV].smu_feature_id =
375                               FEATURE_ULV_BIT;
376           data->smu_features[GNLD_AVFS].smu_feature_id =
377                               FEATURE_AVFS_BIT;
378           data->smu_features[GNLD_DS_GFXCLK].smu_feature_id =
379                               FEATURE_DS_GFXCLK_BIT;
380           data->smu_features[GNLD_DS_SOCCLK].smu_feature_id =
381                               FEATURE_DS_SOCCLK_BIT;
382           data->smu_features[GNLD_DS_LCLK].smu_feature_id =
383                               FEATURE_DS_LCLK_BIT;
384           data->smu_features[GNLD_PPT].smu_feature_id =
385                               FEATURE_PPT_BIT;
386           data->smu_features[GNLD_TDC].smu_feature_id =
387                               FEATURE_TDC_BIT;
388           data->smu_features[GNLD_THERMAL].smu_feature_id =
389                               FEATURE_THERMAL_BIT;
390           data->smu_features[GNLD_GFX_PER_CU_CG].smu_feature_id =
391                               FEATURE_GFX_PER_CU_CG_BIT;
392           data->smu_features[GNLD_RM].smu_feature_id =
393                               FEATURE_RM_BIT;
394           data->smu_features[GNLD_DS_DCEFCLK].smu_feature_id =
395                               FEATURE_DS_DCEFCLK_BIT;
396           data->smu_features[GNLD_ACDC].smu_feature_id =
397                               FEATURE_ACDC_BIT;
398           data->smu_features[GNLD_VR0HOT].smu_feature_id =
399                               FEATURE_VR0HOT_BIT;
400           data->smu_features[GNLD_VR1HOT].smu_feature_id =
401                               FEATURE_VR1HOT_BIT;
402           data->smu_features[GNLD_FW_CTF].smu_feature_id =
403                               FEATURE_FW_CTF_BIT;
404           data->smu_features[GNLD_LED_DISPLAY].smu_feature_id =
405                               FEATURE_LED_DISPLAY_BIT;
406           data->smu_features[GNLD_FAN_CONTROL].smu_feature_id =
407                               FEATURE_FAN_CONTROL_BIT;
408           data->smu_features[GNLD_ACG].smu_feature_id = FEATURE_ACG_BIT;
409           data->smu_features[GNLD_DIDT].smu_feature_id = FEATURE_GFX_EDC_BIT;
410           data->smu_features[GNLD_PCC_LIMIT].smu_feature_id = FEATURE_PCC_LIMIT_CONTROL_BIT;
411 
412           if (!data->registry_data.prefetcher_dpm_key_disabled)
413                     data->smu_features[GNLD_DPM_PREFETCHER].supported = true;
414 
415           if (!data->registry_data.sclk_dpm_key_disabled)
416                     data->smu_features[GNLD_DPM_GFXCLK].supported = true;
417 
418           if (!data->registry_data.mclk_dpm_key_disabled)
419                     data->smu_features[GNLD_DPM_UCLK].supported = true;
420 
421           if (!data->registry_data.socclk_dpm_key_disabled)
422                     data->smu_features[GNLD_DPM_SOCCLK].supported = true;
423 
424           if (PP_CAP(PHM_PlatformCaps_UVDDPM))
425                     data->smu_features[GNLD_DPM_UVD].supported = true;
426 
427           if (PP_CAP(PHM_PlatformCaps_VCEDPM))
428                     data->smu_features[GNLD_DPM_VCE].supported = true;
429 
430           if (!data->registry_data.pcie_dpm_key_disabled)
431                     data->smu_features[GNLD_DPM_LINK].supported = true;
432 
433           if (!data->registry_data.dcefclk_dpm_key_disabled)
434                     data->smu_features[GNLD_DPM_DCEFCLK].supported = true;
435 
436           if (PP_CAP(PHM_PlatformCaps_SclkDeepSleep) &&
437               data->registry_data.sclk_deep_sleep_support) {
438                     data->smu_features[GNLD_DS_GFXCLK].supported = true;
439                     data->smu_features[GNLD_DS_SOCCLK].supported = true;
440                     data->smu_features[GNLD_DS_LCLK].supported = true;
441                     data->smu_features[GNLD_DS_DCEFCLK].supported = true;
442           }
443 
444           if (data->registry_data.enable_pkg_pwr_tracking_feature)
445                     data->smu_features[GNLD_PPT].supported = true;
446 
447           if (data->registry_data.enable_tdc_limit_feature)
448                     data->smu_features[GNLD_TDC].supported = true;
449 
450           if (data->registry_data.thermal_support)
451                     data->smu_features[GNLD_THERMAL].supported = true;
452 
453           if (data->registry_data.fan_control_support)
454                     data->smu_features[GNLD_FAN_CONTROL].supported = true;
455 
456           if (data->registry_data.fw_ctf_enabled)
457                     data->smu_features[GNLD_FW_CTF].supported = true;
458 
459           if (data->registry_data.avfs_support)
460                     data->smu_features[GNLD_AVFS].supported = true;
461 
462           if (data->registry_data.led_dpm_enabled)
463                     data->smu_features[GNLD_LED_DISPLAY].supported = true;
464 
465           if (data->registry_data.vr1hot_enabled)
466                     data->smu_features[GNLD_VR1HOT].supported = true;
467 
468           if (data->registry_data.vr0hot_enabled)
469                     data->smu_features[GNLD_VR0HOT].supported = true;
470 
471           smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetSmuVersion);
472           hwmgr->smu_version = smum_get_argument(hwmgr);
473                     /* ACG firmware has major version 5 */
474           if ((hwmgr->smu_version & 0xff000000) == 0x5000000)
475                     data->smu_features[GNLD_ACG].supported = true;
476           if (data->registry_data.didt_support)
477                     data->smu_features[GNLD_DIDT].supported = true;
478 
479           hw_revision = adev->pdev->revision;
480           sub_vendor_id = adev->pdev->subsystem_vendor;
481 
482           if ((hwmgr->chip_id == 0x6862 ||
483                     hwmgr->chip_id == 0x6861 ||
484                     hwmgr->chip_id == 0x6868) &&
485                     (hw_revision == 0) &&
486                     (sub_vendor_id != 0x1002))
487                     data->smu_features[GNLD_PCC_LIMIT].supported = true;
488 }
489 
490 #ifdef PPLIB_VEGA10_EVV_SUPPORT
vega10_get_socclk_for_voltage_evv(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * lookup_table,uint16_t virtual_voltage_id,int32_t * socclk)491 static int vega10_get_socclk_for_voltage_evv(struct pp_hwmgr *hwmgr,
492           phm_ppt_v1_voltage_lookup_table *lookup_table,
493           uint16_t virtual_voltage_id, int32_t *socclk)
494 {
495           uint8_t entry_id;
496           uint8_t voltage_id;
497           struct phm_ppt_v2_information *table_info =
498                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
499 
500           PP_ASSERT_WITH_CODE(lookup_table->count != 0,
501                               "Lookup table is empty",
502                               return -EINVAL);
503 
504           /* search for leakage voltage ID 0xff01 ~ 0xff08 and sclk */
505           for (entry_id = 0; entry_id < table_info->vdd_dep_on_sclk->count; entry_id++) {
506                     voltage_id = table_info->vdd_dep_on_socclk->entries[entry_id].vddInd;
507                     if (lookup_table->entries[voltage_id].us_vdd == virtual_voltage_id)
508                               break;
509           }
510 
511           PP_ASSERT_WITH_CODE(entry_id < table_info->vdd_dep_on_socclk->count,
512                               "Can't find requested voltage id in vdd_dep_on_socclk table!",
513                               return -EINVAL);
514 
515           *socclk = table_info->vdd_dep_on_socclk->entries[entry_id].clk;
516 
517           return 0;
518 }
519 
520 #define ATOM_VIRTUAL_VOLTAGE_ID0             0xff01
521 /**
522 * Get Leakage VDDC based on leakage ID.
523 *
524 * @param    hwmgr  the address of the powerplay hardware manager.
525 * @return   always 0.
526 */
vega10_get_evv_voltages(struct pp_hwmgr * hwmgr)527 static int vega10_get_evv_voltages(struct pp_hwmgr *hwmgr)
528 {
529           struct vega10_hwmgr *data = hwmgr->backend;
530           uint16_t vv_id;
531           uint32_t vddc = 0;
532           uint16_t i, j;
533           uint32_t sclk = 0;
534           struct phm_ppt_v2_information *table_info =
535                               (struct phm_ppt_v2_information *)hwmgr->pptable;
536           struct phm_ppt_v1_clock_voltage_dependency_table *socclk_table =
537                               table_info->vdd_dep_on_socclk;
538           int result;
539 
540           for (i = 0; i < VEGA10_MAX_LEAKAGE_COUNT; i++) {
541                     vv_id = ATOM_VIRTUAL_VOLTAGE_ID0 + i;
542 
543                     if (!vega10_get_socclk_for_voltage_evv(hwmgr,
544                                         table_info->vddc_lookup_table, vv_id, &sclk)) {
545                               if (PP_CAP(PHM_PlatformCaps_ClockStretcher)) {
546                                         for (j = 1; j < socclk_table->count; j++) {
547                                                   if (socclk_table->entries[j].clk == sclk &&
548                                                                       socclk_table->entries[j].cks_enable == 0) {
549                                                             sclk += 5000;
550                                                             break;
551                                                   }
552                                         }
553                               }
554 
555                               PP_ASSERT_WITH_CODE(!atomctrl_get_voltage_evv_on_sclk_ai(hwmgr,
556                                                   VOLTAGE_TYPE_VDDC, sclk, vv_id, &vddc),
557                                                   "Error retrieving EVV voltage value!",
558                                                   continue);
559 
560 
561                               /* need to make sure vddc is less than 2v or else, it could burn the ASIC. */
562                               PP_ASSERT_WITH_CODE((vddc < 2000 && vddc != 0),
563                                                   "Invalid VDDC value", result = -EINVAL;);
564 
565                               /* the voltage should not be zero nor equal to leakage ID */
566                               if (vddc != 0 && vddc != vv_id) {
567                                         data->vddc_leakage.actual_voltage[data->vddc_leakage.count] = (uint16_t)(vddc/100);
568                                         data->vddc_leakage.leakage_id[data->vddc_leakage.count] = vv_id;
569                                         data->vddc_leakage.count++;
570                               }
571                     }
572           }
573 
574           return 0;
575 }
576 
577 /**
578  * Change virtual leakage voltage to actual value.
579  *
580  * @param     hwmgr  the address of the powerplay hardware manager.
581  * @param     pointer to changing voltage
582  * @param     pointer to leakage table
583  */
vega10_patch_with_vdd_leakage(struct pp_hwmgr * hwmgr,uint16_t * voltage,struct vega10_leakage_voltage * leakage_table)584 static void vega10_patch_with_vdd_leakage(struct pp_hwmgr *hwmgr,
585                     uint16_t *voltage, struct vega10_leakage_voltage *leakage_table)
586 {
587           uint32_t index;
588 
589           /* search for leakage voltage ID 0xff01 ~ 0xff08 */
590           for (index = 0; index < leakage_table->count; index++) {
591                     /* if this voltage matches a leakage voltage ID */
592                     /* patch with actual leakage voltage */
593                     if (leakage_table->leakage_id[index] == *voltage) {
594                               *voltage = leakage_table->actual_voltage[index];
595                               break;
596                     }
597           }
598 
599           if (*voltage > ATOM_VIRTUAL_VOLTAGE_ID0)
600                     pr_info("Voltage value looks like a Leakage ID but it's not patched\n");
601 }
602 
603 /**
604 * Patch voltage lookup table by EVV leakages.
605 *
606 * @param     hwmgr  the address of the powerplay hardware manager.
607 * @param     pointer to voltage lookup table
608 * @param     pointer to leakage table
609 * @return     always 0
610 */
vega10_patch_lookup_table_with_leakage(struct pp_hwmgr * hwmgr,phm_ppt_v1_voltage_lookup_table * lookup_table,struct vega10_leakage_voltage * leakage_table)611 static int vega10_patch_lookup_table_with_leakage(struct pp_hwmgr *hwmgr,
612                     phm_ppt_v1_voltage_lookup_table *lookup_table,
613                     struct vega10_leakage_voltage *leakage_table)
614 {
615           uint32_t i;
616 
617           for (i = 0; i < lookup_table->count; i++)
618                     vega10_patch_with_vdd_leakage(hwmgr,
619                                         &lookup_table->entries[i].us_vdd, leakage_table);
620 
621           return 0;
622 }
623 
vega10_patch_clock_voltage_limits_with_vddc_leakage(struct pp_hwmgr * hwmgr,struct vega10_leakage_voltage * leakage_table,uint16_t * vddc)624 static int vega10_patch_clock_voltage_limits_with_vddc_leakage(
625                     struct pp_hwmgr *hwmgr, struct vega10_leakage_voltage *leakage_table,
626                     uint16_t *vddc)
627 {
628           vega10_patch_with_vdd_leakage(hwmgr, (uint16_t *)vddc, leakage_table);
629 
630           return 0;
631 }
632 #endif
633 
vega10_patch_voltage_dependency_tables_with_lookup_table(struct pp_hwmgr * hwmgr)634 static int vega10_patch_voltage_dependency_tables_with_lookup_table(
635                     struct pp_hwmgr *hwmgr)
636 {
637           uint8_t entry_id, voltage_id;
638           unsigned i;
639           struct phm_ppt_v2_information *table_info =
640                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
641           struct phm_ppt_v1_mm_clock_voltage_dependency_table *mm_table =
642                               table_info->mm_dep_table;
643           struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table =
644                               table_info->vdd_dep_on_mclk;
645 
646           for (i = 0; i < 6; i++) {
647                     struct phm_ppt_v1_clock_voltage_dependency_table *vdt = NULL;
648                     switch (i) {
649                               case 0: vdt = table_info->vdd_dep_on_socclk; break;
650                               case 1: vdt = table_info->vdd_dep_on_sclk; break;
651                               case 2: vdt = table_info->vdd_dep_on_dcefclk; break;
652                               case 3: vdt = table_info->vdd_dep_on_pixclk; break;
653                               case 4: vdt = table_info->vdd_dep_on_dispclk; break;
654                               case 5: vdt = table_info->vdd_dep_on_phyclk; break;
655                     }
656 
657                     for (entry_id = 0; entry_id < vdt->count; entry_id++) {
658                               voltage_id = vdt->entries[entry_id].vddInd;
659                               vdt->entries[entry_id].vddc =
660                                                   table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
661                     }
662           }
663 
664           for (entry_id = 0; entry_id < mm_table->count; ++entry_id) {
665                     voltage_id = mm_table->entries[entry_id].vddcInd;
666                     mm_table->entries[entry_id].vddc =
667                               table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
668           }
669 
670           for (entry_id = 0; entry_id < mclk_table->count; ++entry_id) {
671                     voltage_id = mclk_table->entries[entry_id].vddInd;
672                     mclk_table->entries[entry_id].vddc =
673                                         table_info->vddc_lookup_table->entries[voltage_id].us_vdd;
674                     voltage_id = mclk_table->entries[entry_id].vddciInd;
675                     mclk_table->entries[entry_id].vddci =
676                                         table_info->vddci_lookup_table->entries[voltage_id].us_vdd;
677                     voltage_id = mclk_table->entries[entry_id].mvddInd;
678                     mclk_table->entries[entry_id].mvdd =
679                                         table_info->vddmem_lookup_table->entries[voltage_id].us_vdd;
680           }
681 
682 
683           return 0;
684 
685 }
686 
vega10_sort_lookup_table(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_voltage_lookup_table * lookup_table)687 static int vega10_sort_lookup_table(struct pp_hwmgr *hwmgr,
688                     struct phm_ppt_v1_voltage_lookup_table *lookup_table)
689 {
690           uint32_t table_size, i, j;
691           struct phm_ppt_v1_voltage_lookup_record tmp_voltage_lookup_record;
692 
693           PP_ASSERT_WITH_CODE(lookup_table && lookup_table->count,
694                     "Lookup table is empty", return -EINVAL);
695 
696           table_size = lookup_table->count;
697 
698           /* Sorting voltages */
699           for (i = 0; i < table_size - 1; i++) {
700                     for (j = i + 1; j > 0; j--) {
701                               if (lookup_table->entries[j].us_vdd <
702                                                   lookup_table->entries[j - 1].us_vdd) {
703                                         tmp_voltage_lookup_record = lookup_table->entries[j - 1];
704                                         lookup_table->entries[j - 1] = lookup_table->entries[j];
705                                         lookup_table->entries[j] = tmp_voltage_lookup_record;
706                               }
707                     }
708           }
709 
710           return 0;
711 }
712 
vega10_complete_dependency_tables(struct pp_hwmgr * hwmgr)713 static int vega10_complete_dependency_tables(struct pp_hwmgr *hwmgr)
714 {
715           int result = 0;
716           int tmp_result;
717           struct phm_ppt_v2_information *table_info =
718                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
719 #ifdef PPLIB_VEGA10_EVV_SUPPORT
720           struct vega10_hwmgr *data = hwmgr->backend;
721 
722           tmp_result = vega10_patch_lookup_table_with_leakage(hwmgr,
723                               table_info->vddc_lookup_table, &(data->vddc_leakage));
724           if (tmp_result)
725                     result = tmp_result;
726 
727           tmp_result = vega10_patch_clock_voltage_limits_with_vddc_leakage(hwmgr,
728                               &(data->vddc_leakage), &table_info->max_clock_voltage_on_dc.vddc);
729           if (tmp_result)
730                     result = tmp_result;
731 #endif
732 
733           tmp_result = vega10_patch_voltage_dependency_tables_with_lookup_table(hwmgr);
734           if (tmp_result)
735                     result = tmp_result;
736 
737           tmp_result = vega10_sort_lookup_table(hwmgr, table_info->vddc_lookup_table);
738           if (tmp_result)
739                     result = tmp_result;
740 
741           return result;
742 }
743 
vega10_set_private_data_based_on_pptable(struct pp_hwmgr * hwmgr)744 static int vega10_set_private_data_based_on_pptable(struct pp_hwmgr *hwmgr)
745 {
746           struct phm_ppt_v2_information *table_info =
747                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
748           struct phm_ppt_v1_clock_voltage_dependency_table *allowed_sclk_vdd_table =
749                               table_info->vdd_dep_on_socclk;
750           struct phm_ppt_v1_clock_voltage_dependency_table *allowed_mclk_vdd_table =
751                               table_info->vdd_dep_on_mclk;
752 
753           PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table,
754                     "VDD dependency on SCLK table is missing. This table is mandatory", return -EINVAL);
755           PP_ASSERT_WITH_CODE(allowed_sclk_vdd_table->count >= 1,
756                     "VDD dependency on SCLK table is empty. This table is mandatory", return -EINVAL);
757 
758           PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table,
759                     "VDD dependency on MCLK table is missing.  This table is mandatory", return -EINVAL);
760           PP_ASSERT_WITH_CODE(allowed_mclk_vdd_table->count >= 1,
761                     "VDD dependency on MCLK table is empty.  This table is mandatory", return -EINVAL);
762 
763           table_info->max_clock_voltage_on_ac.sclk =
764                     allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].clk;
765           table_info->max_clock_voltage_on_ac.mclk =
766                     allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].clk;
767           table_info->max_clock_voltage_on_ac.vddc =
768                     allowed_sclk_vdd_table->entries[allowed_sclk_vdd_table->count - 1].vddc;
769           table_info->max_clock_voltage_on_ac.vddci =
770                     allowed_mclk_vdd_table->entries[allowed_mclk_vdd_table->count - 1].vddci;
771 
772           hwmgr->dyn_state.max_clock_voltage_on_ac.sclk =
773                     table_info->max_clock_voltage_on_ac.sclk;
774           hwmgr->dyn_state.max_clock_voltage_on_ac.mclk =
775                     table_info->max_clock_voltage_on_ac.mclk;
776           hwmgr->dyn_state.max_clock_voltage_on_ac.vddc =
777                     table_info->max_clock_voltage_on_ac.vddc;
778           hwmgr->dyn_state.max_clock_voltage_on_ac.vddci =
779                     table_info->max_clock_voltage_on_ac.vddci;
780 
781           return 0;
782 }
783 
vega10_hwmgr_backend_fini(struct pp_hwmgr * hwmgr)784 static int vega10_hwmgr_backend_fini(struct pp_hwmgr *hwmgr)
785 {
786           kfree(hwmgr->dyn_state.vddc_dep_on_dal_pwrl);
787           hwmgr->dyn_state.vddc_dep_on_dal_pwrl = NULL;
788 
789           kfree(hwmgr->backend);
790           hwmgr->backend = NULL;
791 
792           return 0;
793 }
794 
vega10_hwmgr_backend_init(struct pp_hwmgr * hwmgr)795 static int vega10_hwmgr_backend_init(struct pp_hwmgr *hwmgr)
796 {
797           int result = 0;
798           struct vega10_hwmgr *data;
799           uint32_t config_telemetry = 0;
800           struct pp_atomfwctrl_voltage_table vol_table;
801           struct amdgpu_device *adev = hwmgr->adev;
802 
803           data = kzalloc(sizeof(struct vega10_hwmgr), GFP_KERNEL);
804           if (data == NULL)
805                     return -ENOMEM;
806 
807           hwmgr->backend = data;
808 
809           hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_VIDEO];
810           hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
811           hwmgr->default_power_profile_mode = PP_SMC_POWER_PROFILE_VIDEO;
812 
813           vega10_set_default_registry_data(hwmgr);
814           data->disable_dpm_mask = 0xff;
815 
816           /* need to set voltage control types before EVV patching */
817           data->vddc_control = VEGA10_VOLTAGE_CONTROL_NONE;
818           data->mvdd_control = VEGA10_VOLTAGE_CONTROL_NONE;
819           data->vddci_control = VEGA10_VOLTAGE_CONTROL_NONE;
820 
821           /* VDDCR_SOC */
822           if (pp_atomfwctrl_is_voltage_controlled_by_gpio_v4(hwmgr,
823                               VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2)) {
824                     if (!pp_atomfwctrl_get_voltage_table_v4(hwmgr,
825                                         VOLTAGE_TYPE_VDDC, VOLTAGE_OBJ_SVID2,
826                                         &vol_table)) {
827                               config_telemetry = ((vol_table.telemetry_slope << 8) & 0xff00) |
828                                                   (vol_table.telemetry_offset & 0xff);
829                               data->vddc_control = VEGA10_VOLTAGE_CONTROL_BY_SVID2;
830                     }
831           } else {
832                     kfree(hwmgr->backend);
833                     hwmgr->backend = NULL;
834                     PP_ASSERT_WITH_CODE(false,
835                                         "VDDCR_SOC is not SVID2!",
836                                         return -1);
837           }
838 
839           /* MVDDC */
840           if (pp_atomfwctrl_is_voltage_controlled_by_gpio_v4(hwmgr,
841                               VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2)) {
842                     if (!pp_atomfwctrl_get_voltage_table_v4(hwmgr,
843                                         VOLTAGE_TYPE_MVDDC, VOLTAGE_OBJ_SVID2,
844                                         &vol_table)) {
845                               config_telemetry |=
846                                                   ((vol_table.telemetry_slope << 24) & 0xff000000) |
847                                                   ((vol_table.telemetry_offset << 16) & 0xff0000);
848                               data->mvdd_control = VEGA10_VOLTAGE_CONTROL_BY_SVID2;
849                     }
850           }
851 
852            /* VDDCI_MEM */
853           if (PP_CAP(PHM_PlatformCaps_ControlVDDCI)) {
854                     if (pp_atomfwctrl_is_voltage_controlled_by_gpio_v4(hwmgr,
855                                         VOLTAGE_TYPE_VDDCI, VOLTAGE_OBJ_GPIO_LUT))
856                               data->vddci_control = VEGA10_VOLTAGE_CONTROL_BY_GPIO;
857           }
858 
859           data->config_telemetry = config_telemetry;
860 
861           vega10_set_features_platform_caps(hwmgr);
862 
863           vega10_init_dpm_defaults(hwmgr);
864 
865 #ifdef PPLIB_VEGA10_EVV_SUPPORT
866           /* Get leakage voltage based on leakage ID. */
867           PP_ASSERT_WITH_CODE(!vega10_get_evv_voltages(hwmgr),
868                               "Get EVV Voltage Failed.  Abort Driver loading!",
869                               return -1);
870 #endif
871 
872           /* Patch our voltage dependency table with actual leakage voltage
873            * We need to perform leakage translation before it's used by other functions
874            */
875           vega10_complete_dependency_tables(hwmgr);
876 
877           /* Parse pptable data read from VBIOS */
878           vega10_set_private_data_based_on_pptable(hwmgr);
879 
880           data->is_tlu_enabled = false;
881 
882           hwmgr->platform_descriptor.hardwareActivityPerformanceLevels =
883                               VEGA10_MAX_HARDWARE_POWERLEVELS;
884           hwmgr->platform_descriptor.hardwarePerformanceLevels = 2;
885           hwmgr->platform_descriptor.minimumClocksReductionPercentage = 50;
886 
887           hwmgr->platform_descriptor.vbiosInterruptId = 0x20000400; /* IRQ_SOURCE1_SW_INT */
888           /* The true clock step depends on the frequency, typically 4.5 or 9 MHz. Here we use 5. */
889           hwmgr->platform_descriptor.clockStep.engineClock = 500;
890           hwmgr->platform_descriptor.clockStep.memoryClock = 500;
891 
892           data->total_active_cus = adev->gfx.cu_info.number;
893           /* Setup default Overdrive Fan control settings */
894           data->odn_fan_table.target_fan_speed =
895                               hwmgr->thermal_controller.advanceFanControlParameters.usMaxFanRPM;
896           data->odn_fan_table.target_temperature =
897                               hwmgr->thermal_controller.
898                               advanceFanControlParameters.ucTargetTemperature;
899           data->odn_fan_table.min_performance_clock =
900                               hwmgr->thermal_controller.advanceFanControlParameters.
901                               ulMinFanSCLKAcousticLimit;
902           data->odn_fan_table.min_fan_limit =
903                               hwmgr->thermal_controller.
904                               advanceFanControlParameters.usFanPWMMinLimit *
905                               hwmgr->thermal_controller.fanInfo.ulMaxRPM / 100;
906 
907           data->mem_channels = (RREG32_SOC15(DF, 0, mmDF_CS_AON0_DramBaseAddress0) &
908                               DF_CS_AON0_DramBaseAddress0__IntLvNumChan_MASK) >>
909                               DF_CS_AON0_DramBaseAddress0__IntLvNumChan__SHIFT;
910           PP_ASSERT_WITH_CODE(data->mem_channels < ARRAY_SIZE(channel_number),
911                               "Mem Channel Index Exceeded maximum!",
912                               return -EINVAL);
913 
914           return result;
915 }
916 
vega10_init_sclk_threshold(struct pp_hwmgr * hwmgr)917 static int vega10_init_sclk_threshold(struct pp_hwmgr *hwmgr)
918 {
919           struct vega10_hwmgr *data = hwmgr->backend;
920 
921           data->low_sclk_interrupt_threshold = 0;
922 
923           return 0;
924 }
925 
vega10_setup_dpm_led_config(struct pp_hwmgr * hwmgr)926 static int vega10_setup_dpm_led_config(struct pp_hwmgr *hwmgr)
927 {
928           struct vega10_hwmgr *data = hwmgr->backend;
929           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
930 
931           struct pp_atomfwctrl_voltage_table table;
932           uint8_t i, j;
933           uint32_t mask = 0;
934           uint32_t tmp;
935           int32_t ret = 0;
936 
937           ret = pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_LEDDPM,
938                                                             VOLTAGE_OBJ_GPIO_LUT, &table);
939 
940           if (!ret) {
941                     tmp = table.mask_low;
942                     for (i = 0, j = 0; i < 32; i++) {
943                               if (tmp & 1) {
944                                         mask |= (uint32_t)(i << (8 * j));
945                                         if (++j >= 3)
946                                                   break;
947                               }
948                               tmp >>= 1;
949                     }
950           }
951 
952           pp_table->LedPin0 = (uint8_t)(mask & 0xff);
953           pp_table->LedPin1 = (uint8_t)((mask >> 8) & 0xff);
954           pp_table->LedPin2 = (uint8_t)((mask >> 16) & 0xff);
955           return 0;
956 }
957 
vega10_setup_asic_task(struct pp_hwmgr * hwmgr)958 static int vega10_setup_asic_task(struct pp_hwmgr *hwmgr)
959 {
960           PP_ASSERT_WITH_CODE(!vega10_init_sclk_threshold(hwmgr),
961                               "Failed to init sclk threshold!",
962                               return -EINVAL);
963 
964           PP_ASSERT_WITH_CODE(!vega10_setup_dpm_led_config(hwmgr),
965                               "Failed to set up led dpm config!",
966                               return -EINVAL);
967 
968           smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_NumOfDisplays, 0);
969 
970           return 0;
971 }
972 
973 /**
974 * Remove repeated voltage values and create table with unique values.
975 *
976 * @param    hwmgr  the address of the powerplay hardware manager.
977 * @param    vol_table  the pointer to changing voltage table
978 * @return    0 in success
979 */
980 
vega10_trim_voltage_table(struct pp_hwmgr * hwmgr,struct pp_atomfwctrl_voltage_table * vol_table)981 static int vega10_trim_voltage_table(struct pp_hwmgr *hwmgr,
982                     struct pp_atomfwctrl_voltage_table *vol_table)
983 {
984           uint32_t i, j;
985           uint16_t vvalue;
986           bool found = false;
987           struct pp_atomfwctrl_voltage_table *table;
988 
989           PP_ASSERT_WITH_CODE(vol_table,
990                               "Voltage Table empty.", return -EINVAL);
991           table = kzalloc(sizeof(struct pp_atomfwctrl_voltage_table),
992                               GFP_KERNEL);
993 
994           if (!table)
995                     return -ENOMEM;
996 
997           table->mask_low = vol_table->mask_low;
998           table->phase_delay = vol_table->phase_delay;
999 
1000           for (i = 0; i < vol_table->count; i++) {
1001                     vvalue = vol_table->entries[i].value;
1002                     found = false;
1003 
1004                     for (j = 0; j < table->count; j++) {
1005                               if (vvalue == table->entries[j].value) {
1006                                         found = true;
1007                                         break;
1008                               }
1009                     }
1010 
1011                     if (!found) {
1012                               table->entries[table->count].value = vvalue;
1013                               table->entries[table->count].smio_low =
1014                                                   vol_table->entries[i].smio_low;
1015                               table->count++;
1016                     }
1017           }
1018 
1019           memcpy(vol_table, table, sizeof(struct pp_atomfwctrl_voltage_table));
1020           kfree(table);
1021 
1022           return 0;
1023 }
1024 
vega10_get_mvdd_voltage_table(struct pp_hwmgr * hwmgr,phm_ppt_v1_clock_voltage_dependency_table * dep_table,struct pp_atomfwctrl_voltage_table * vol_table)1025 static int vega10_get_mvdd_voltage_table(struct pp_hwmgr *hwmgr,
1026                     phm_ppt_v1_clock_voltage_dependency_table *dep_table,
1027                     struct pp_atomfwctrl_voltage_table *vol_table)
1028 {
1029           int i;
1030 
1031           PP_ASSERT_WITH_CODE(dep_table->count,
1032                               "Voltage Dependency Table empty.",
1033                               return -EINVAL);
1034 
1035           vol_table->mask_low = 0;
1036           vol_table->phase_delay = 0;
1037           vol_table->count = dep_table->count;
1038 
1039           for (i = 0; i < vol_table->count; i++) {
1040                     vol_table->entries[i].value = dep_table->entries[i].mvdd;
1041                     vol_table->entries[i].smio_low = 0;
1042           }
1043 
1044           PP_ASSERT_WITH_CODE(!vega10_trim_voltage_table(hwmgr,
1045                               vol_table),
1046                               "Failed to trim MVDD Table!",
1047                               return -1);
1048 
1049           return 0;
1050 }
1051 
vega10_get_vddci_voltage_table(struct pp_hwmgr * hwmgr,phm_ppt_v1_clock_voltage_dependency_table * dep_table,struct pp_atomfwctrl_voltage_table * vol_table)1052 static int vega10_get_vddci_voltage_table(struct pp_hwmgr *hwmgr,
1053                     phm_ppt_v1_clock_voltage_dependency_table *dep_table,
1054                     struct pp_atomfwctrl_voltage_table *vol_table)
1055 {
1056           uint32_t i;
1057 
1058           PP_ASSERT_WITH_CODE(dep_table->count,
1059                               "Voltage Dependency Table empty.",
1060                               return -EINVAL);
1061 
1062           vol_table->mask_low = 0;
1063           vol_table->phase_delay = 0;
1064           vol_table->count = dep_table->count;
1065 
1066           for (i = 0; i < dep_table->count; i++) {
1067                     vol_table->entries[i].value = dep_table->entries[i].vddci;
1068                     vol_table->entries[i].smio_low = 0;
1069           }
1070 
1071           PP_ASSERT_WITH_CODE(!vega10_trim_voltage_table(hwmgr, vol_table),
1072                               "Failed to trim VDDCI table.",
1073                               return -1);
1074 
1075           return 0;
1076 }
1077 
vega10_get_vdd_voltage_table(struct pp_hwmgr * hwmgr,phm_ppt_v1_clock_voltage_dependency_table * dep_table,struct pp_atomfwctrl_voltage_table * vol_table)1078 static int vega10_get_vdd_voltage_table(struct pp_hwmgr *hwmgr,
1079                     phm_ppt_v1_clock_voltage_dependency_table *dep_table,
1080                     struct pp_atomfwctrl_voltage_table *vol_table)
1081 {
1082           int i;
1083 
1084           PP_ASSERT_WITH_CODE(dep_table->count,
1085                               "Voltage Dependency Table empty.",
1086                               return -EINVAL);
1087 
1088           vol_table->mask_low = 0;
1089           vol_table->phase_delay = 0;
1090           vol_table->count = dep_table->count;
1091 
1092           for (i = 0; i < vol_table->count; i++) {
1093                     vol_table->entries[i].value = dep_table->entries[i].vddc;
1094                     vol_table->entries[i].smio_low = 0;
1095           }
1096 
1097           return 0;
1098 }
1099 
1100 /* ---- Voltage Tables ----
1101  * If the voltage table would be bigger than
1102  * what will fit into the state table on
1103  * the SMC keep only the higher entries.
1104  */
vega10_trim_voltage_table_to_fit_state_table(struct pp_hwmgr * hwmgr,uint32_t max_vol_steps,struct pp_atomfwctrl_voltage_table * vol_table)1105 static void vega10_trim_voltage_table_to_fit_state_table(
1106                     struct pp_hwmgr *hwmgr,
1107                     uint32_t max_vol_steps,
1108                     struct pp_atomfwctrl_voltage_table *vol_table)
1109 {
1110           unsigned int i, diff;
1111 
1112           if (vol_table->count <= max_vol_steps)
1113                     return;
1114 
1115           diff = vol_table->count - max_vol_steps;
1116 
1117           for (i = 0; i < max_vol_steps; i++)
1118                     vol_table->entries[i] = vol_table->entries[i + diff];
1119 
1120           vol_table->count = max_vol_steps;
1121 }
1122 
1123 /**
1124 * Create Voltage Tables.
1125 *
1126 * @param    hwmgr  the address of the powerplay hardware manager.
1127 * @return   always 0
1128 */
vega10_construct_voltage_tables(struct pp_hwmgr * hwmgr)1129 static int vega10_construct_voltage_tables(struct pp_hwmgr *hwmgr)
1130 {
1131           struct vega10_hwmgr *data = hwmgr->backend;
1132           struct phm_ppt_v2_information *table_info =
1133                               (struct phm_ppt_v2_information *)hwmgr->pptable;
1134           int result;
1135 
1136           if (data->mvdd_control == VEGA10_VOLTAGE_CONTROL_BY_SVID2 ||
1137                               data->mvdd_control == VEGA10_VOLTAGE_CONTROL_NONE) {
1138                     result = vega10_get_mvdd_voltage_table(hwmgr,
1139                                         table_info->vdd_dep_on_mclk,
1140                                         &(data->mvdd_voltage_table));
1141                     PP_ASSERT_WITH_CODE(!result,
1142                                         "Failed to retrieve MVDDC table!",
1143                                         return result);
1144           }
1145 
1146           if (data->vddci_control == VEGA10_VOLTAGE_CONTROL_NONE) {
1147                     result = vega10_get_vddci_voltage_table(hwmgr,
1148                                         table_info->vdd_dep_on_mclk,
1149                                         &(data->vddci_voltage_table));
1150                     PP_ASSERT_WITH_CODE(!result,
1151                                         "Failed to retrieve VDDCI_MEM table!",
1152                                         return result);
1153           }
1154 
1155           if (data->vddc_control == VEGA10_VOLTAGE_CONTROL_BY_SVID2 ||
1156                               data->vddc_control == VEGA10_VOLTAGE_CONTROL_NONE) {
1157                     result = vega10_get_vdd_voltage_table(hwmgr,
1158                                         table_info->vdd_dep_on_sclk,
1159                                         &(data->vddc_voltage_table));
1160                     PP_ASSERT_WITH_CODE(!result,
1161                                         "Failed to retrieve VDDCR_SOC table!",
1162                                         return result);
1163           }
1164 
1165           PP_ASSERT_WITH_CODE(data->vddc_voltage_table.count <= 16,
1166                               "Too many voltage values for VDDC. Trimming to fit state table.",
1167                               vega10_trim_voltage_table_to_fit_state_table(hwmgr,
1168                                                   16, &(data->vddc_voltage_table)));
1169 
1170           PP_ASSERT_WITH_CODE(data->vddci_voltage_table.count <= 16,
1171                               "Too many voltage values for VDDCI. Trimming to fit state table.",
1172                               vega10_trim_voltage_table_to_fit_state_table(hwmgr,
1173                                                   16, &(data->vddci_voltage_table)));
1174 
1175           PP_ASSERT_WITH_CODE(data->mvdd_voltage_table.count <= 16,
1176                               "Too many voltage values for MVDD. Trimming to fit state table.",
1177                               vega10_trim_voltage_table_to_fit_state_table(hwmgr,
1178                                                   16, &(data->mvdd_voltage_table)));
1179 
1180 
1181           return 0;
1182 }
1183 
1184 /*
1185  * @fn vega10_init_dpm_state
1186  * @brief Function to initialize all Soft Min/Max and Hard Min/Max to 0xff.
1187  *
1188  * @param    dpm_state - the address of the DPM Table to initiailize.
1189  * @return   None.
1190  */
vega10_init_dpm_state(struct vega10_dpm_state * dpm_state)1191 static void vega10_init_dpm_state(struct vega10_dpm_state *dpm_state)
1192 {
1193           dpm_state->soft_min_level = 0xff;
1194           dpm_state->soft_max_level = 0xff;
1195           dpm_state->hard_min_level = 0xff;
1196           dpm_state->hard_max_level = 0xff;
1197 }
1198 
vega10_setup_default_single_dpm_table(struct pp_hwmgr * hwmgr,struct vega10_single_dpm_table * dpm_table,struct phm_ppt_v1_clock_voltage_dependency_table * dep_table)1199 static void vega10_setup_default_single_dpm_table(struct pp_hwmgr *hwmgr,
1200                     struct vega10_single_dpm_table *dpm_table,
1201                     struct phm_ppt_v1_clock_voltage_dependency_table *dep_table)
1202 {
1203           int i;
1204 
1205           dpm_table->count = 0;
1206 
1207           for (i = 0; i < dep_table->count; i++) {
1208                     if (i == 0 || dpm_table->dpm_levels[dpm_table->count - 1].value <=
1209                                         dep_table->entries[i].clk) {
1210                               dpm_table->dpm_levels[dpm_table->count].value =
1211                                                   dep_table->entries[i].clk;
1212                               dpm_table->dpm_levels[dpm_table->count].enabled = true;
1213                               dpm_table->count++;
1214                     }
1215           }
1216 }
vega10_setup_default_pcie_table(struct pp_hwmgr * hwmgr)1217 static int vega10_setup_default_pcie_table(struct pp_hwmgr *hwmgr)
1218 {
1219           struct vega10_hwmgr *data = hwmgr->backend;
1220           struct vega10_pcie_table *pcie_table = &(data->dpm_table.pcie_table);
1221           struct phm_ppt_v2_information *table_info =
1222                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1223           struct phm_ppt_v1_pcie_table *bios_pcie_table =
1224                               table_info->pcie_table;
1225           uint32_t i;
1226 
1227           PP_ASSERT_WITH_CODE(bios_pcie_table->count,
1228                               "Incorrect number of PCIE States from VBIOS!",
1229                               return -1);
1230 
1231           for (i = 0; i < NUM_LINK_LEVELS; i++) {
1232                     if (data->registry_data.pcieSpeedOverride)
1233                               pcie_table->pcie_gen[i] =
1234                                                   data->registry_data.pcieSpeedOverride;
1235                     else
1236                               pcie_table->pcie_gen[i] =
1237                                                   bios_pcie_table->entries[i].gen_speed;
1238 
1239                     if (data->registry_data.pcieLaneOverride)
1240                               pcie_table->pcie_lane[i] = (uint8_t)encode_pcie_lane_width(
1241                                                   data->registry_data.pcieLaneOverride);
1242                     else
1243                               pcie_table->pcie_lane[i] = (uint8_t)encode_pcie_lane_width(
1244                                                                       bios_pcie_table->entries[i].lane_width);
1245                     if (data->registry_data.pcieClockOverride)
1246                               pcie_table->lclk[i] =
1247                                                   data->registry_data.pcieClockOverride;
1248                     else
1249                               pcie_table->lclk[i] =
1250                                                   bios_pcie_table->entries[i].pcie_sclk;
1251           }
1252 
1253           pcie_table->count = NUM_LINK_LEVELS;
1254 
1255           return 0;
1256 }
1257 
1258 /*
1259  * This function is to initialize all DPM state tables
1260  * for SMU based on the dependency table.
1261  * Dynamic state patching function will then trim these
1262  * state tables to the allowed range based
1263  * on the power policy or external client requests,
1264  * such as UVD request, etc.
1265  */
vega10_setup_default_dpm_tables(struct pp_hwmgr * hwmgr)1266 static int vega10_setup_default_dpm_tables(struct pp_hwmgr *hwmgr)
1267 {
1268           struct vega10_hwmgr *data = hwmgr->backend;
1269           struct phm_ppt_v2_information *table_info =
1270                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1271           struct vega10_single_dpm_table *dpm_table;
1272           uint32_t i;
1273 
1274           struct phm_ppt_v1_clock_voltage_dependency_table *dep_soc_table =
1275                               table_info->vdd_dep_on_socclk;
1276           struct phm_ppt_v1_clock_voltage_dependency_table *dep_gfx_table =
1277                               table_info->vdd_dep_on_sclk;
1278           struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table =
1279                               table_info->vdd_dep_on_mclk;
1280           struct phm_ppt_v1_mm_clock_voltage_dependency_table *dep_mm_table =
1281                               table_info->mm_dep_table;
1282           struct phm_ppt_v1_clock_voltage_dependency_table *dep_dcef_table =
1283                               table_info->vdd_dep_on_dcefclk;
1284           struct phm_ppt_v1_clock_voltage_dependency_table *dep_pix_table =
1285                               table_info->vdd_dep_on_pixclk;
1286           struct phm_ppt_v1_clock_voltage_dependency_table *dep_disp_table =
1287                               table_info->vdd_dep_on_dispclk;
1288           struct phm_ppt_v1_clock_voltage_dependency_table *dep_phy_table =
1289                               table_info->vdd_dep_on_phyclk;
1290 
1291           PP_ASSERT_WITH_CODE(dep_soc_table,
1292                               "SOCCLK dependency table is missing. This table is mandatory",
1293                               return -EINVAL);
1294           PP_ASSERT_WITH_CODE(dep_soc_table->count >= 1,
1295                               "SOCCLK dependency table is empty. This table is mandatory",
1296                               return -EINVAL);
1297 
1298           PP_ASSERT_WITH_CODE(dep_gfx_table,
1299                               "GFXCLK dependency table is missing. This table is mandatory",
1300                               return -EINVAL);
1301           PP_ASSERT_WITH_CODE(dep_gfx_table->count >= 1,
1302                               "GFXCLK dependency table is empty. This table is mandatory",
1303                               return -EINVAL);
1304 
1305           PP_ASSERT_WITH_CODE(dep_mclk_table,
1306                               "MCLK dependency table is missing. This table is mandatory",
1307                               return -EINVAL);
1308           PP_ASSERT_WITH_CODE(dep_mclk_table->count >= 1,
1309                               "MCLK dependency table has to have is missing. This table is mandatory",
1310                               return -EINVAL);
1311 
1312           /* Initialize Sclk DPM table based on allow Sclk values */
1313           dpm_table = &(data->dpm_table.soc_table);
1314           vega10_setup_default_single_dpm_table(hwmgr,
1315                               dpm_table,
1316                               dep_soc_table);
1317 
1318           vega10_init_dpm_state(&(dpm_table->dpm_state));
1319 
1320           dpm_table = &(data->dpm_table.gfx_table);
1321           vega10_setup_default_single_dpm_table(hwmgr,
1322                               dpm_table,
1323                               dep_gfx_table);
1324           if (hwmgr->platform_descriptor.overdriveLimit.engineClock == 0)
1325                     hwmgr->platform_descriptor.overdriveLimit.engineClock =
1326                                                   dpm_table->dpm_levels[dpm_table->count-1].value;
1327           vega10_init_dpm_state(&(dpm_table->dpm_state));
1328 
1329           /* Initialize Mclk DPM table based on allow Mclk values */
1330           data->dpm_table.mem_table.count = 0;
1331           dpm_table = &(data->dpm_table.mem_table);
1332           vega10_setup_default_single_dpm_table(hwmgr,
1333                               dpm_table,
1334                               dep_mclk_table);
1335           if (hwmgr->platform_descriptor.overdriveLimit.memoryClock == 0)
1336                     hwmgr->platform_descriptor.overdriveLimit.memoryClock =
1337                                                   dpm_table->dpm_levels[dpm_table->count-1].value;
1338 
1339           vega10_init_dpm_state(&(dpm_table->dpm_state));
1340 
1341           data->dpm_table.eclk_table.count = 0;
1342           dpm_table = &(data->dpm_table.eclk_table);
1343           for (i = 0; i < dep_mm_table->count; i++) {
1344                     if (i == 0 || dpm_table->dpm_levels
1345                                         [dpm_table->count - 1].value <=
1346                                                             dep_mm_table->entries[i].eclk) {
1347                               dpm_table->dpm_levels[dpm_table->count].value =
1348                                                   dep_mm_table->entries[i].eclk;
1349                               dpm_table->dpm_levels[dpm_table->count].enabled =
1350                                                   (i == 0) ? true : false;
1351                               dpm_table->count++;
1352                     }
1353           }
1354           vega10_init_dpm_state(&(dpm_table->dpm_state));
1355 
1356           data->dpm_table.vclk_table.count = 0;
1357           data->dpm_table.dclk_table.count = 0;
1358           dpm_table = &(data->dpm_table.vclk_table);
1359           for (i = 0; i < dep_mm_table->count; i++) {
1360                     if (i == 0 || dpm_table->dpm_levels
1361                                         [dpm_table->count - 1].value <=
1362                                                             dep_mm_table->entries[i].vclk) {
1363                               dpm_table->dpm_levels[dpm_table->count].value =
1364                                                   dep_mm_table->entries[i].vclk;
1365                               dpm_table->dpm_levels[dpm_table->count].enabled =
1366                                                   (i == 0) ? true : false;
1367                               dpm_table->count++;
1368                     }
1369           }
1370           vega10_init_dpm_state(&(dpm_table->dpm_state));
1371 
1372           dpm_table = &(data->dpm_table.dclk_table);
1373           for (i = 0; i < dep_mm_table->count; i++) {
1374                     if (i == 0 || dpm_table->dpm_levels
1375                                         [dpm_table->count - 1].value <=
1376                                                             dep_mm_table->entries[i].dclk) {
1377                               dpm_table->dpm_levels[dpm_table->count].value =
1378                                                   dep_mm_table->entries[i].dclk;
1379                               dpm_table->dpm_levels[dpm_table->count].enabled =
1380                                                   (i == 0) ? true : false;
1381                               dpm_table->count++;
1382                     }
1383           }
1384           vega10_init_dpm_state(&(dpm_table->dpm_state));
1385 
1386           /* Assume there is no headless Vega10 for now */
1387           dpm_table = &(data->dpm_table.dcef_table);
1388           vega10_setup_default_single_dpm_table(hwmgr,
1389                               dpm_table,
1390                               dep_dcef_table);
1391 
1392           vega10_init_dpm_state(&(dpm_table->dpm_state));
1393 
1394           dpm_table = &(data->dpm_table.pixel_table);
1395           vega10_setup_default_single_dpm_table(hwmgr,
1396                               dpm_table,
1397                               dep_pix_table);
1398 
1399           vega10_init_dpm_state(&(dpm_table->dpm_state));
1400 
1401           dpm_table = &(data->dpm_table.display_table);
1402           vega10_setup_default_single_dpm_table(hwmgr,
1403                               dpm_table,
1404                               dep_disp_table);
1405 
1406           vega10_init_dpm_state(&(dpm_table->dpm_state));
1407 
1408           dpm_table = &(data->dpm_table.phy_table);
1409           vega10_setup_default_single_dpm_table(hwmgr,
1410                               dpm_table,
1411                               dep_phy_table);
1412 
1413           vega10_init_dpm_state(&(dpm_table->dpm_state));
1414 
1415           vega10_setup_default_pcie_table(hwmgr);
1416 
1417           /* save a copy of the default DPM table */
1418           memcpy(&(data->golden_dpm_table), &(data->dpm_table),
1419                               sizeof(struct vega10_dpm_table));
1420 
1421           return 0;
1422 }
1423 
1424 /*
1425  * @fn vega10_populate_ulv_state
1426  * @brief Function to provide parameters for Utral Low Voltage state to SMC.
1427  *
1428  * @param    hwmgr - the address of the hardware manager.
1429  * @return   Always 0.
1430  */
vega10_populate_ulv_state(struct pp_hwmgr * hwmgr)1431 static int vega10_populate_ulv_state(struct pp_hwmgr *hwmgr)
1432 {
1433           struct vega10_hwmgr *data = hwmgr->backend;
1434           struct phm_ppt_v2_information *table_info =
1435                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1436 
1437           data->smc_state_table.pp_table.UlvOffsetVid =
1438                               (uint8_t)table_info->us_ulv_voltage_offset;
1439 
1440           data->smc_state_table.pp_table.UlvSmnclkDid =
1441                               (uint8_t)(table_info->us_ulv_smnclk_did);
1442           data->smc_state_table.pp_table.UlvMp1clkDid =
1443                               (uint8_t)(table_info->us_ulv_mp1clk_did);
1444           data->smc_state_table.pp_table.UlvGfxclkBypass =
1445                               (uint8_t)(table_info->us_ulv_gfxclk_bypass);
1446           data->smc_state_table.pp_table.UlvPhaseSheddingPsi0 =
1447                               (uint8_t)(data->vddc_voltage_table.psi0_enable);
1448           data->smc_state_table.pp_table.UlvPhaseSheddingPsi1 =
1449                               (uint8_t)(data->vddc_voltage_table.psi1_enable);
1450 
1451           return 0;
1452 }
1453 
vega10_populate_single_lclk_level(struct pp_hwmgr * hwmgr,uint32_t lclock,uint8_t * curr_lclk_did)1454 static int vega10_populate_single_lclk_level(struct pp_hwmgr *hwmgr,
1455                     uint32_t lclock, uint8_t *curr_lclk_did)
1456 {
1457           struct pp_atomfwctrl_clock_dividers_soc15 dividers;
1458 
1459           PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(
1460                               hwmgr,
1461                               COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1462                               lclock, &dividers),
1463                               "Failed to get LCLK clock settings from VBIOS!",
1464                               return -1);
1465 
1466           *curr_lclk_did = dividers.ulDid;
1467 
1468           return 0;
1469 }
1470 
vega10_populate_smc_link_levels(struct pp_hwmgr * hwmgr)1471 static int vega10_populate_smc_link_levels(struct pp_hwmgr *hwmgr)
1472 {
1473           int result = -1;
1474           struct vega10_hwmgr *data = hwmgr->backend;
1475           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1476           struct vega10_pcie_table *pcie_table =
1477                               &(data->dpm_table.pcie_table);
1478           uint32_t i, j;
1479 
1480           for (i = 0; i < pcie_table->count; i++) {
1481                     pp_table->PcieGenSpeed[i] = pcie_table->pcie_gen[i];
1482                     pp_table->PcieLaneCount[i] = pcie_table->pcie_lane[i];
1483 
1484                     result = vega10_populate_single_lclk_level(hwmgr,
1485                                         pcie_table->lclk[i], &(pp_table->LclkDid[i]));
1486                     if (result) {
1487                               pr_info("Populate LClock Level %d Failed!\n", i);
1488                               return result;
1489                     }
1490           }
1491 
1492           j = i - 1;
1493           while (i < NUM_LINK_LEVELS) {
1494                     pp_table->PcieGenSpeed[i] = pcie_table->pcie_gen[j];
1495                     pp_table->PcieLaneCount[i] = pcie_table->pcie_lane[j];
1496 
1497                     result = vega10_populate_single_lclk_level(hwmgr,
1498                                         pcie_table->lclk[j], &(pp_table->LclkDid[i]));
1499                     if (result) {
1500                               pr_info("Populate LClock Level %d Failed!\n", i);
1501                               return result;
1502                     }
1503                     i++;
1504           }
1505 
1506           return result;
1507 }
1508 
1509 /**
1510 * Populates single SMC GFXSCLK structure using the provided engine clock
1511 *
1512 * @param    hwmgr      the address of the hardware manager
1513 * @param    gfx_clock  the GFX clock to use to populate the structure.
1514 * @param    current_gfxclk_level  location in PPTable for the SMC GFXCLK structure.
1515 */
1516 
vega10_populate_single_gfx_level(struct pp_hwmgr * hwmgr,uint32_t gfx_clock,PllSetting_t * current_gfxclk_level,uint32_t * acg_freq)1517 static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr,
1518                     uint32_t gfx_clock, PllSetting_t *current_gfxclk_level,
1519                     uint32_t *acg_freq)
1520 {
1521           struct phm_ppt_v2_information *table_info =
1522                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1523           struct phm_ppt_v1_clock_voltage_dependency_table *dep_on_sclk;
1524           struct vega10_hwmgr *data = hwmgr->backend;
1525           struct pp_atomfwctrl_clock_dividers_soc15 dividers;
1526           uint32_t gfx_max_clock =
1527                               hwmgr->platform_descriptor.overdriveLimit.engineClock;
1528           uint32_t i = 0;
1529 
1530           if (hwmgr->od_enabled)
1531                     dep_on_sclk = (struct phm_ppt_v1_clock_voltage_dependency_table *)
1532                                                             &(data->odn_dpm_table.vdd_dep_on_sclk);
1533           else
1534                     dep_on_sclk = table_info->vdd_dep_on_sclk;
1535 
1536           PP_ASSERT_WITH_CODE(dep_on_sclk,
1537                               "Invalid SOC_VDD-GFX_CLK Dependency Table!",
1538                               return -EINVAL);
1539 
1540           if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_SCLK)
1541                     gfx_clock = gfx_clock > gfx_max_clock ? gfx_max_clock : gfx_clock;
1542           else {
1543                     for (i = 0; i < dep_on_sclk->count; i++) {
1544                               if (dep_on_sclk->entries[i].clk == gfx_clock)
1545                                         break;
1546                     }
1547                     PP_ASSERT_WITH_CODE(dep_on_sclk->count > i,
1548                                         "Cannot find gfx_clk in SOC_VDD-GFX_CLK!",
1549                                         return -EINVAL);
1550           }
1551 
1552           PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
1553                               COMPUTE_GPUCLK_INPUT_FLAG_GFXCLK,
1554                               gfx_clock, &dividers),
1555                               "Failed to get GFX Clock settings from VBIOS!",
1556                               return -EINVAL);
1557 
1558           /* Feedback Multiplier: bit 0:8 int, bit 15:12 post_div, bit 31:16 frac */
1559           current_gfxclk_level->FbMult =
1560                               cpu_to_le32(dividers.ulPll_fb_mult);
1561           /* Spread FB Multiplier bit: bit 0:8 int, bit 31:16 frac */
1562           current_gfxclk_level->SsOn = dividers.ucPll_ss_enable;
1563           current_gfxclk_level->SsFbMult =
1564                               cpu_to_le32(dividers.ulPll_ss_fbsmult);
1565           current_gfxclk_level->SsSlewFrac =
1566                               cpu_to_le16(dividers.usPll_ss_slew_frac);
1567           current_gfxclk_level->Did = (uint8_t)(dividers.ulDid);
1568 
1569           *acg_freq = gfx_clock / 100; /* 100 Khz to Mhz conversion */
1570 
1571           return 0;
1572 }
1573 
1574 /**
1575  * @brief Populates single SMC SOCCLK structure using the provided clock.
1576  *
1577  * @param    hwmgr - the address of the hardware manager.
1578  * @param    soc_clock - the SOC clock to use to populate the structure.
1579  * @param    current_socclk_level - location in PPTable for the SMC SOCCLK structure.
1580  * @return   0 on success..
1581  */
vega10_populate_single_soc_level(struct pp_hwmgr * hwmgr,uint32_t soc_clock,uint8_t * current_soc_did,uint8_t * current_vol_index)1582 static int vega10_populate_single_soc_level(struct pp_hwmgr *hwmgr,
1583                     uint32_t soc_clock, uint8_t *current_soc_did,
1584                     uint8_t *current_vol_index)
1585 {
1586           struct vega10_hwmgr *data = hwmgr->backend;
1587           struct phm_ppt_v2_information *table_info =
1588                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1589           struct phm_ppt_v1_clock_voltage_dependency_table *dep_on_soc;
1590           struct pp_atomfwctrl_clock_dividers_soc15 dividers;
1591           uint32_t i;
1592 
1593           if (hwmgr->od_enabled) {
1594                     dep_on_soc = (struct phm_ppt_v1_clock_voltage_dependency_table *)
1595                                                             &data->odn_dpm_table.vdd_dep_on_socclk;
1596                     for (i = 0; i < dep_on_soc->count; i++) {
1597                               if (dep_on_soc->entries[i].clk >= soc_clock)
1598                                         break;
1599                     }
1600           } else {
1601                     dep_on_soc = table_info->vdd_dep_on_socclk;
1602                     for (i = 0; i < dep_on_soc->count; i++) {
1603                               if (dep_on_soc->entries[i].clk == soc_clock)
1604                                         break;
1605                     }
1606           }
1607 
1608           PP_ASSERT_WITH_CODE(dep_on_soc->count > i,
1609                               "Cannot find SOC_CLK in SOC_VDD-SOC_CLK Dependency Table",
1610                               return -EINVAL);
1611 
1612           PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
1613                               COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1614                               soc_clock, &dividers),
1615                               "Failed to get SOC Clock settings from VBIOS!",
1616                               return -EINVAL);
1617 
1618           *current_soc_did = (uint8_t)dividers.ulDid;
1619           *current_vol_index = (uint8_t)(dep_on_soc->entries[i].vddInd);
1620           return 0;
1621 }
1622 
1623 /**
1624 * Populates all SMC SCLK levels' structure based on the trimmed allowed dpm engine clock states
1625 *
1626 * @param    hwmgr      the address of the hardware manager
1627 */
vega10_populate_all_graphic_levels(struct pp_hwmgr * hwmgr)1628 static int vega10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
1629 {
1630           struct vega10_hwmgr *data = hwmgr->backend;
1631           struct phm_ppt_v2_information *table_info =
1632                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1633           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1634           struct vega10_single_dpm_table *dpm_table = &(data->dpm_table.gfx_table);
1635           int result = 0;
1636           uint32_t i, j;
1637 
1638           for (i = 0; i < dpm_table->count; i++) {
1639                     result = vega10_populate_single_gfx_level(hwmgr,
1640                                         dpm_table->dpm_levels[i].value,
1641                                         &(pp_table->GfxclkLevel[i]),
1642                                         &(pp_table->AcgFreqTable[i]));
1643                     if (result)
1644                               return result;
1645           }
1646 
1647           j = i - 1;
1648           while (i < NUM_GFXCLK_DPM_LEVELS) {
1649                     result = vega10_populate_single_gfx_level(hwmgr,
1650                                         dpm_table->dpm_levels[j].value,
1651                                         &(pp_table->GfxclkLevel[i]),
1652                                         &(pp_table->AcgFreqTable[i]));
1653                     if (result)
1654                               return result;
1655                     i++;
1656           }
1657 
1658           pp_table->GfxclkSlewRate =
1659                               cpu_to_le16(table_info->us_gfxclk_slew_rate);
1660 
1661           dpm_table = &(data->dpm_table.soc_table);
1662           for (i = 0; i < dpm_table->count; i++) {
1663                     result = vega10_populate_single_soc_level(hwmgr,
1664                                         dpm_table->dpm_levels[i].value,
1665                                         &(pp_table->SocclkDid[i]),
1666                                         &(pp_table->SocDpmVoltageIndex[i]));
1667                     if (result)
1668                               return result;
1669           }
1670 
1671           j = i - 1;
1672           while (i < NUM_SOCCLK_DPM_LEVELS) {
1673                     result = vega10_populate_single_soc_level(hwmgr,
1674                                         dpm_table->dpm_levels[j].value,
1675                                         &(pp_table->SocclkDid[i]),
1676                                         &(pp_table->SocDpmVoltageIndex[i]));
1677                     if (result)
1678                               return result;
1679                     i++;
1680           }
1681 
1682           return result;
1683 }
1684 
vega10_populate_vddc_soc_levels(struct pp_hwmgr * hwmgr)1685 static void vega10_populate_vddc_soc_levels(struct pp_hwmgr *hwmgr)
1686 {
1687           struct vega10_hwmgr *data = hwmgr->backend;
1688           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1689           struct phm_ppt_v2_information *table_info = hwmgr->pptable;
1690           struct phm_ppt_v1_voltage_lookup_table *vddc_lookup_table;
1691 
1692           uint8_t soc_vid = 0;
1693           uint32_t i, max_vddc_level;
1694 
1695           if (hwmgr->od_enabled)
1696                     vddc_lookup_table = (struct phm_ppt_v1_voltage_lookup_table *)&data->odn_dpm_table.vddc_lookup_table;
1697           else
1698                     vddc_lookup_table = table_info->vddc_lookup_table;
1699 
1700           max_vddc_level = vddc_lookup_table->count;
1701           for (i = 0; i < max_vddc_level; i++) {
1702                     soc_vid = (uint8_t)convert_to_vid(vddc_lookup_table->entries[i].us_vdd);
1703                     pp_table->SocVid[i] = soc_vid;
1704           }
1705           while (i < MAX_REGULAR_DPM_NUMBER) {
1706                     pp_table->SocVid[i] = soc_vid;
1707                     i++;
1708           }
1709 }
1710 
1711 /**
1712  * @brief Populates single SMC GFXCLK structure using the provided clock.
1713  *
1714  * @param    hwmgr - the address of the hardware manager.
1715  * @param    mem_clock - the memory clock to use to populate the structure.
1716  * @return   0 on success..
1717  */
vega10_populate_single_memory_level(struct pp_hwmgr * hwmgr,uint32_t mem_clock,uint8_t * current_mem_vid,PllSetting_t * current_memclk_level,uint8_t * current_mem_soc_vind)1718 static int vega10_populate_single_memory_level(struct pp_hwmgr *hwmgr,
1719                     uint32_t mem_clock, uint8_t *current_mem_vid,
1720                     PllSetting_t *current_memclk_level, uint8_t *current_mem_soc_vind)
1721 {
1722           struct vega10_hwmgr *data = hwmgr->backend;
1723           struct phm_ppt_v2_information *table_info =
1724                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1725           struct phm_ppt_v1_clock_voltage_dependency_table *dep_on_mclk;
1726           struct pp_atomfwctrl_clock_dividers_soc15 dividers;
1727           uint32_t mem_max_clock =
1728                               hwmgr->platform_descriptor.overdriveLimit.memoryClock;
1729           uint32_t i = 0;
1730 
1731           if (hwmgr->od_enabled)
1732                     dep_on_mclk = (struct phm_ppt_v1_clock_voltage_dependency_table *)
1733                                                   &data->odn_dpm_table.vdd_dep_on_mclk;
1734           else
1735                     dep_on_mclk = table_info->vdd_dep_on_mclk;
1736 
1737           PP_ASSERT_WITH_CODE(dep_on_mclk,
1738                               "Invalid SOC_VDD-UCLK Dependency Table!",
1739                               return -EINVAL);
1740 
1741           if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
1742                     mem_clock = mem_clock > mem_max_clock ? mem_max_clock : mem_clock;
1743           } else {
1744                     for (i = 0; i < dep_on_mclk->count; i++) {
1745                               if (dep_on_mclk->entries[i].clk == mem_clock)
1746                                         break;
1747                     }
1748                     PP_ASSERT_WITH_CODE(dep_on_mclk->count > i,
1749                                         "Cannot find UCLK in SOC_VDD-UCLK Dependency Table!",
1750                                         return -EINVAL);
1751           }
1752 
1753           PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(
1754                               hwmgr, COMPUTE_GPUCLK_INPUT_FLAG_UCLK, mem_clock, &dividers),
1755                               "Failed to get UCLK settings from VBIOS!",
1756                               return -1);
1757 
1758           *current_mem_vid =
1759                               (uint8_t)(convert_to_vid(dep_on_mclk->entries[i].mvdd));
1760           *current_mem_soc_vind =
1761                               (uint8_t)(dep_on_mclk->entries[i].vddInd);
1762           current_memclk_level->FbMult = cpu_to_le32(dividers.ulPll_fb_mult);
1763           current_memclk_level->Did = (uint8_t)(dividers.ulDid);
1764 
1765           PP_ASSERT_WITH_CODE(current_memclk_level->Did >= 1,
1766                               "Invalid Divider ID!",
1767                               return -EINVAL);
1768 
1769           return 0;
1770 }
1771 
1772 /**
1773  * @brief Populates all SMC MCLK levels' structure based on the trimmed allowed dpm memory clock states.
1774  *
1775  * @param    pHwMgr - the address of the hardware manager.
1776  * @return   PP_Result_OK on success.
1777  */
vega10_populate_all_memory_levels(struct pp_hwmgr * hwmgr)1778 static int vega10_populate_all_memory_levels(struct pp_hwmgr *hwmgr)
1779 {
1780           struct vega10_hwmgr *data = hwmgr->backend;
1781           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1782           struct vega10_single_dpm_table *dpm_table =
1783                               &(data->dpm_table.mem_table);
1784           int result = 0;
1785           uint32_t i, j;
1786 
1787           for (i = 0; i < dpm_table->count; i++) {
1788                     result = vega10_populate_single_memory_level(hwmgr,
1789                                         dpm_table->dpm_levels[i].value,
1790                                         &(pp_table->MemVid[i]),
1791                                         &(pp_table->UclkLevel[i]),
1792                                         &(pp_table->MemSocVoltageIndex[i]));
1793                     if (result)
1794                               return result;
1795           }
1796 
1797           j = i - 1;
1798           while (i < NUM_UCLK_DPM_LEVELS) {
1799                     result = vega10_populate_single_memory_level(hwmgr,
1800                                         dpm_table->dpm_levels[j].value,
1801                                         &(pp_table->MemVid[i]),
1802                                         &(pp_table->UclkLevel[i]),
1803                                         &(pp_table->MemSocVoltageIndex[i]));
1804                     if (result)
1805                               return result;
1806                     i++;
1807           }
1808 
1809           pp_table->NumMemoryChannels = (uint16_t)(data->mem_channels);
1810           pp_table->MemoryChannelWidth =
1811                               (uint16_t)(HBM_MEMORY_CHANNEL_WIDTH *
1812                                                   channel_number[data->mem_channels]);
1813 
1814           pp_table->LowestUclkReservedForUlv =
1815                               (uint8_t)(data->lowest_uclk_reserved_for_ulv);
1816 
1817           return result;
1818 }
1819 
vega10_populate_single_display_type(struct pp_hwmgr * hwmgr,DSPCLK_e disp_clock)1820 static int vega10_populate_single_display_type(struct pp_hwmgr *hwmgr,
1821                     DSPCLK_e disp_clock)
1822 {
1823           struct vega10_hwmgr *data = hwmgr->backend;
1824           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1825           struct phm_ppt_v2_information *table_info =
1826                               (struct phm_ppt_v2_information *)
1827                               (hwmgr->pptable);
1828           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
1829           uint32_t i;
1830           uint16_t clk = 0, vddc = 0;
1831           uint8_t vid = 0;
1832 
1833           switch (disp_clock) {
1834           case DSPCLK_DCEFCLK:
1835                     dep_table = table_info->vdd_dep_on_dcefclk;
1836                     break;
1837           case DSPCLK_DISPCLK:
1838                     dep_table = table_info->vdd_dep_on_dispclk;
1839                     break;
1840           case DSPCLK_PIXCLK:
1841                     dep_table = table_info->vdd_dep_on_pixclk;
1842                     break;
1843           case DSPCLK_PHYCLK:
1844                     dep_table = table_info->vdd_dep_on_phyclk;
1845                     break;
1846           default:
1847                     return -1;
1848           }
1849 
1850           PP_ASSERT_WITH_CODE(dep_table->count <= NUM_DSPCLK_LEVELS,
1851                               "Number Of Entries Exceeded maximum!",
1852                               return -1);
1853 
1854           for (i = 0; i < dep_table->count; i++) {
1855                     clk = (uint16_t)(dep_table->entries[i].clk / 100);
1856                     vddc = table_info->vddc_lookup_table->
1857                                         entries[dep_table->entries[i].vddInd].us_vdd;
1858                     vid = (uint8_t)convert_to_vid(vddc);
1859                     pp_table->DisplayClockTable[disp_clock][i].Freq =
1860                                         cpu_to_le16(clk);
1861                     pp_table->DisplayClockTable[disp_clock][i].Vid =
1862                                         cpu_to_le16(vid);
1863           }
1864 
1865           while (i < NUM_DSPCLK_LEVELS) {
1866                     pp_table->DisplayClockTable[disp_clock][i].Freq =
1867                                         cpu_to_le16(clk);
1868                     pp_table->DisplayClockTable[disp_clock][i].Vid =
1869                                         cpu_to_le16(vid);
1870                     i++;
1871           }
1872 
1873           return 0;
1874 }
1875 
vega10_populate_all_display_clock_levels(struct pp_hwmgr * hwmgr)1876 static int vega10_populate_all_display_clock_levels(struct pp_hwmgr *hwmgr)
1877 {
1878           uint32_t i;
1879 
1880           for (i = 0; i < DSPCLK_COUNT; i++) {
1881                     PP_ASSERT_WITH_CODE(!vega10_populate_single_display_type(hwmgr, i),
1882                                         "Failed to populate Clock in DisplayClockTable!",
1883                                         return -1);
1884           }
1885 
1886           return 0;
1887 }
1888 
vega10_populate_single_eclock_level(struct pp_hwmgr * hwmgr,uint32_t eclock,uint8_t * current_eclk_did,uint8_t * current_soc_vol)1889 static int vega10_populate_single_eclock_level(struct pp_hwmgr *hwmgr,
1890                     uint32_t eclock, uint8_t *current_eclk_did,
1891                     uint8_t *current_soc_vol)
1892 {
1893           struct phm_ppt_v2_information *table_info =
1894                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1895           struct phm_ppt_v1_mm_clock_voltage_dependency_table *dep_table =
1896                               table_info->mm_dep_table;
1897           struct pp_atomfwctrl_clock_dividers_soc15 dividers;
1898           uint32_t i;
1899 
1900           PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
1901                               COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1902                               eclock, &dividers),
1903                               "Failed to get ECLK clock settings from VBIOS!",
1904                               return -1);
1905 
1906           *current_eclk_did = (uint8_t)dividers.ulDid;
1907 
1908           for (i = 0; i < dep_table->count; i++) {
1909                     if (dep_table->entries[i].eclk == eclock)
1910                               *current_soc_vol = dep_table->entries[i].vddcInd;
1911           }
1912 
1913           return 0;
1914 }
1915 
vega10_populate_smc_vce_levels(struct pp_hwmgr * hwmgr)1916 static int vega10_populate_smc_vce_levels(struct pp_hwmgr *hwmgr)
1917 {
1918           struct vega10_hwmgr *data = hwmgr->backend;
1919           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1920           struct vega10_single_dpm_table *dpm_table = &(data->dpm_table.eclk_table);
1921           int result = -EINVAL;
1922           uint32_t i, j;
1923 
1924           for (i = 0; i < dpm_table->count; i++) {
1925                     result = vega10_populate_single_eclock_level(hwmgr,
1926                                         dpm_table->dpm_levels[i].value,
1927                                         &(pp_table->EclkDid[i]),
1928                                         &(pp_table->VceDpmVoltageIndex[i]));
1929                     if (result)
1930                               return result;
1931           }
1932 
1933           j = i - 1;
1934           while (i < NUM_VCE_DPM_LEVELS) {
1935                     result = vega10_populate_single_eclock_level(hwmgr,
1936                                         dpm_table->dpm_levels[j].value,
1937                                         &(pp_table->EclkDid[i]),
1938                                         &(pp_table->VceDpmVoltageIndex[i]));
1939                     if (result)
1940                               return result;
1941                     i++;
1942           }
1943 
1944           return result;
1945 }
1946 
vega10_populate_single_vclock_level(struct pp_hwmgr * hwmgr,uint32_t vclock,uint8_t * current_vclk_did)1947 static int vega10_populate_single_vclock_level(struct pp_hwmgr *hwmgr,
1948                     uint32_t vclock, uint8_t *current_vclk_did)
1949 {
1950           struct pp_atomfwctrl_clock_dividers_soc15 dividers;
1951 
1952           PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
1953                               COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1954                               vclock, &dividers),
1955                               "Failed to get VCLK clock settings from VBIOS!",
1956                               return -EINVAL);
1957 
1958           *current_vclk_did = (uint8_t)dividers.ulDid;
1959 
1960           return 0;
1961 }
1962 
vega10_populate_single_dclock_level(struct pp_hwmgr * hwmgr,uint32_t dclock,uint8_t * current_dclk_did)1963 static int vega10_populate_single_dclock_level(struct pp_hwmgr *hwmgr,
1964                     uint32_t dclock, uint8_t *current_dclk_did)
1965 {
1966           struct pp_atomfwctrl_clock_dividers_soc15 dividers;
1967 
1968           PP_ASSERT_WITH_CODE(!pp_atomfwctrl_get_gpu_pll_dividers_vega10(hwmgr,
1969                               COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
1970                               dclock, &dividers),
1971                               "Failed to get DCLK clock settings from VBIOS!",
1972                               return -EINVAL);
1973 
1974           *current_dclk_did = (uint8_t)dividers.ulDid;
1975 
1976           return 0;
1977 }
1978 
vega10_populate_smc_uvd_levels(struct pp_hwmgr * hwmgr)1979 static int vega10_populate_smc_uvd_levels(struct pp_hwmgr *hwmgr)
1980 {
1981           struct vega10_hwmgr *data = hwmgr->backend;
1982           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
1983           struct vega10_single_dpm_table *vclk_dpm_table =
1984                               &(data->dpm_table.vclk_table);
1985           struct vega10_single_dpm_table *dclk_dpm_table =
1986                               &(data->dpm_table.dclk_table);
1987           struct phm_ppt_v2_information *table_info =
1988                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
1989           struct phm_ppt_v1_mm_clock_voltage_dependency_table *dep_table =
1990                               table_info->mm_dep_table;
1991           int result = -EINVAL;
1992           uint32_t i, j;
1993 
1994           for (i = 0; i < vclk_dpm_table->count; i++) {
1995                     result = vega10_populate_single_vclock_level(hwmgr,
1996                                         vclk_dpm_table->dpm_levels[i].value,
1997                                         &(pp_table->VclkDid[i]));
1998                     if (result)
1999                               return result;
2000           }
2001 
2002           j = i - 1;
2003           while (i < NUM_UVD_DPM_LEVELS) {
2004                     result = vega10_populate_single_vclock_level(hwmgr,
2005                                         vclk_dpm_table->dpm_levels[j].value,
2006                                         &(pp_table->VclkDid[i]));
2007                     if (result)
2008                               return result;
2009                     i++;
2010           }
2011 
2012           for (i = 0; i < dclk_dpm_table->count; i++) {
2013                     result = vega10_populate_single_dclock_level(hwmgr,
2014                                         dclk_dpm_table->dpm_levels[i].value,
2015                                         &(pp_table->DclkDid[i]));
2016                     if (result)
2017                               return result;
2018           }
2019 
2020           j = i - 1;
2021           while (i < NUM_UVD_DPM_LEVELS) {
2022                     result = vega10_populate_single_dclock_level(hwmgr,
2023                                         dclk_dpm_table->dpm_levels[j].value,
2024                                         &(pp_table->DclkDid[i]));
2025                     if (result)
2026                               return result;
2027                     i++;
2028           }
2029 
2030           for (i = 0; i < dep_table->count; i++) {
2031                     if (dep_table->entries[i].vclk ==
2032                                         vclk_dpm_table->dpm_levels[i].value &&
2033                               dep_table->entries[i].dclk ==
2034                                         dclk_dpm_table->dpm_levels[i].value)
2035                               pp_table->UvdDpmVoltageIndex[i] =
2036                                                   dep_table->entries[i].vddcInd;
2037                     else
2038                               return -1;
2039           }
2040 
2041           j = i - 1;
2042           while (i < NUM_UVD_DPM_LEVELS) {
2043                     pp_table->UvdDpmVoltageIndex[i] = dep_table->entries[j].vddcInd;
2044                     i++;
2045           }
2046 
2047           return 0;
2048 }
2049 
vega10_populate_clock_stretcher_table(struct pp_hwmgr * hwmgr)2050 static int vega10_populate_clock_stretcher_table(struct pp_hwmgr *hwmgr)
2051 {
2052           struct vega10_hwmgr *data = hwmgr->backend;
2053           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
2054           struct phm_ppt_v2_information *table_info =
2055                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
2056           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
2057                               table_info->vdd_dep_on_sclk;
2058           uint32_t i;
2059 
2060           for (i = 0; i < dep_table->count; i++) {
2061                     pp_table->CksEnable[i] = dep_table->entries[i].cks_enable;
2062                     pp_table->CksVidOffset[i] = (uint8_t)(dep_table->entries[i].cks_voffset
2063                                         * VOLTAGE_VID_OFFSET_SCALE2 / VOLTAGE_VID_OFFSET_SCALE1);
2064           }
2065 
2066           return 0;
2067 }
2068 
vega10_populate_avfs_parameters(struct pp_hwmgr * hwmgr)2069 static int vega10_populate_avfs_parameters(struct pp_hwmgr *hwmgr)
2070 {
2071           struct vega10_hwmgr *data = hwmgr->backend;
2072           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
2073           struct phm_ppt_v2_information *table_info =
2074                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
2075           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
2076                               table_info->vdd_dep_on_sclk;
2077           struct pp_atomfwctrl_avfs_parameters avfs_params = {0};
2078           int result = 0;
2079           uint32_t i;
2080 
2081           pp_table->MinVoltageVid = (uint8_t)0xff;
2082           pp_table->MaxVoltageVid = (uint8_t)0;
2083 
2084           if (data->smu_features[GNLD_AVFS].supported) {
2085                     result = pp_atomfwctrl_get_avfs_information(hwmgr, &avfs_params);
2086                     if (!result) {
2087                               pp_table->MinVoltageVid = (uint8_t)
2088                                                   convert_to_vid((uint16_t)(avfs_params.ulMinVddc));
2089                               pp_table->MaxVoltageVid = (uint8_t)
2090                                                   convert_to_vid((uint16_t)(avfs_params.ulMaxVddc));
2091 
2092                               pp_table->AConstant[0] = cpu_to_le32(avfs_params.ulMeanNsigmaAcontant0);
2093                               pp_table->AConstant[1] = cpu_to_le32(avfs_params.ulMeanNsigmaAcontant1);
2094                               pp_table->AConstant[2] = cpu_to_le32(avfs_params.ulMeanNsigmaAcontant2);
2095                               pp_table->DC_tol_sigma = cpu_to_le16(avfs_params.usMeanNsigmaDcTolSigma);
2096                               pp_table->Platform_mean = cpu_to_le16(avfs_params.usMeanNsigmaPlatformMean);
2097                               pp_table->Platform_sigma = cpu_to_le16(avfs_params.usMeanNsigmaDcTolSigma);
2098                               pp_table->PSM_Age_CompFactor = cpu_to_le16(avfs_params.usPsmAgeComfactor);
2099 
2100                               pp_table->BtcGbVdroopTableCksOff.a0 =
2101                                                   cpu_to_le32(avfs_params.ulGbVdroopTableCksoffA0);
2102                               pp_table->BtcGbVdroopTableCksOff.a0_shift = 20;
2103                               pp_table->BtcGbVdroopTableCksOff.a1 =
2104                                                   cpu_to_le32(avfs_params.ulGbVdroopTableCksoffA1);
2105                               pp_table->BtcGbVdroopTableCksOff.a1_shift = 20;
2106                               pp_table->BtcGbVdroopTableCksOff.a2 =
2107                                                   cpu_to_le32(avfs_params.ulGbVdroopTableCksoffA2);
2108                               pp_table->BtcGbVdroopTableCksOff.a2_shift = 20;
2109 
2110                               pp_table->OverrideBtcGbCksOn = avfs_params.ucEnableGbVdroopTableCkson;
2111                               pp_table->BtcGbVdroopTableCksOn.a0 =
2112                                                   cpu_to_le32(avfs_params.ulGbVdroopTableCksonA0);
2113                               pp_table->BtcGbVdroopTableCksOn.a0_shift = 20;
2114                               pp_table->BtcGbVdroopTableCksOn.a1 =
2115                                                   cpu_to_le32(avfs_params.ulGbVdroopTableCksonA1);
2116                               pp_table->BtcGbVdroopTableCksOn.a1_shift = 20;
2117                               pp_table->BtcGbVdroopTableCksOn.a2 =
2118                                                   cpu_to_le32(avfs_params.ulGbVdroopTableCksonA2);
2119                               pp_table->BtcGbVdroopTableCksOn.a2_shift = 20;
2120 
2121                               pp_table->AvfsGbCksOn.m1 =
2122                                                   cpu_to_le32(avfs_params.ulGbFuseTableCksonM1);
2123                               pp_table->AvfsGbCksOn.m2 =
2124                                                   cpu_to_le32(avfs_params.ulGbFuseTableCksonM2);
2125                               pp_table->AvfsGbCksOn.b =
2126                                                   cpu_to_le32(avfs_params.ulGbFuseTableCksonB);
2127                               pp_table->AvfsGbCksOn.m1_shift = 24;
2128                               pp_table->AvfsGbCksOn.m2_shift = 12;
2129                               pp_table->AvfsGbCksOn.b_shift = 0;
2130 
2131                               pp_table->OverrideAvfsGbCksOn =
2132                                                   avfs_params.ucEnableGbFuseTableCkson;
2133                               pp_table->AvfsGbCksOff.m1 =
2134                                                   cpu_to_le32(avfs_params.ulGbFuseTableCksoffM1);
2135                               pp_table->AvfsGbCksOff.m2 =
2136                                                   cpu_to_le32(avfs_params.ulGbFuseTableCksoffM2);
2137                               pp_table->AvfsGbCksOff.b =
2138                                                   cpu_to_le32(avfs_params.ulGbFuseTableCksoffB);
2139                               pp_table->AvfsGbCksOff.m1_shift = 24;
2140                               pp_table->AvfsGbCksOff.m2_shift = 12;
2141                               pp_table->AvfsGbCksOff.b_shift = 0;
2142 
2143                               for (i = 0; i < dep_table->count; i++)
2144                                         pp_table->StaticVoltageOffsetVid[i] =
2145                                                             convert_to_vid((uint8_t)(dep_table->entries[i].sclk_offset));
2146 
2147                               if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2148                                                   data->disp_clk_quad_eqn_a) &&
2149                                         (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2150                                                   data->disp_clk_quad_eqn_b)) {
2151                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m1 =
2152                                                             (int32_t)data->disp_clk_quad_eqn_a;
2153                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m2 =
2154                                                             (int32_t)data->disp_clk_quad_eqn_b;
2155                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].b =
2156                                                             (int32_t)data->disp_clk_quad_eqn_c;
2157                               } else {
2158                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m1 =
2159                                                             (int32_t)avfs_params.ulDispclk2GfxclkM1;
2160                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m2 =
2161                                                             (int32_t)avfs_params.ulDispclk2GfxclkM2;
2162                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].b =
2163                                                             (int32_t)avfs_params.ulDispclk2GfxclkB;
2164                               }
2165 
2166                               pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m1_shift = 24;
2167                               pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].m2_shift = 12;
2168                               pp_table->DisplayClock2Gfxclk[DSPCLK_DISPCLK].b_shift = 12;
2169 
2170                               if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2171                                                   data->dcef_clk_quad_eqn_a) &&
2172                                         (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2173                                                   data->dcef_clk_quad_eqn_b)) {
2174                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m1 =
2175                                                             (int32_t)data->dcef_clk_quad_eqn_a;
2176                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m2 =
2177                                                             (int32_t)data->dcef_clk_quad_eqn_b;
2178                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].b =
2179                                                             (int32_t)data->dcef_clk_quad_eqn_c;
2180                               } else {
2181                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m1 =
2182                                                             (int32_t)avfs_params.ulDcefclk2GfxclkM1;
2183                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m2 =
2184                                                             (int32_t)avfs_params.ulDcefclk2GfxclkM2;
2185                                         pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].b =
2186                                                             (int32_t)avfs_params.ulDcefclk2GfxclkB;
2187                               }
2188 
2189                               pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m1_shift = 24;
2190                               pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].m2_shift = 12;
2191                               pp_table->DisplayClock2Gfxclk[DSPCLK_DCEFCLK].b_shift = 12;
2192 
2193                               if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2194                                                   data->pixel_clk_quad_eqn_a) &&
2195                                         (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2196                                                   data->pixel_clk_quad_eqn_b)) {
2197                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m1 =
2198                                                             (int32_t)data->pixel_clk_quad_eqn_a;
2199                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m2 =
2200                                                             (int32_t)data->pixel_clk_quad_eqn_b;
2201                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].b =
2202                                                             (int32_t)data->pixel_clk_quad_eqn_c;
2203                               } else {
2204                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m1 =
2205                                                             (int32_t)avfs_params.ulPixelclk2GfxclkM1;
2206                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m2 =
2207                                                             (int32_t)avfs_params.ulPixelclk2GfxclkM2;
2208                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].b =
2209                                                             (int32_t)avfs_params.ulPixelclk2GfxclkB;
2210                               }
2211 
2212                               pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m1_shift = 24;
2213                               pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].m2_shift = 12;
2214                               pp_table->DisplayClock2Gfxclk[DSPCLK_PIXCLK].b_shift = 12;
2215                               if ((PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2216                                                   data->phy_clk_quad_eqn_a) &&
2217                                         (PPREGKEY_VEGA10QUADRATICEQUATION_DFLT !=
2218                                                   data->phy_clk_quad_eqn_b)) {
2219                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m1 =
2220                                                             (int32_t)data->phy_clk_quad_eqn_a;
2221                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m2 =
2222                                                             (int32_t)data->phy_clk_quad_eqn_b;
2223                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].b =
2224                                                             (int32_t)data->phy_clk_quad_eqn_c;
2225                               } else {
2226                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m1 =
2227                                                             (int32_t)avfs_params.ulPhyclk2GfxclkM1;
2228                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m2 =
2229                                                             (int32_t)avfs_params.ulPhyclk2GfxclkM2;
2230                                         pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].b =
2231                                                             (int32_t)avfs_params.ulPhyclk2GfxclkB;
2232                               }
2233 
2234                               pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m1_shift = 24;
2235                               pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].m2_shift = 12;
2236                               pp_table->DisplayClock2Gfxclk[DSPCLK_PHYCLK].b_shift = 12;
2237 
2238                               pp_table->AcgBtcGbVdroopTable.a0       = avfs_params.ulAcgGbVdroopTableA0;
2239                               pp_table->AcgBtcGbVdroopTable.a0_shift = 20;
2240                               pp_table->AcgBtcGbVdroopTable.a1       = avfs_params.ulAcgGbVdroopTableA1;
2241                               pp_table->AcgBtcGbVdroopTable.a1_shift = 20;
2242                               pp_table->AcgBtcGbVdroopTable.a2       = avfs_params.ulAcgGbVdroopTableA2;
2243                               pp_table->AcgBtcGbVdroopTable.a2_shift = 20;
2244 
2245                               pp_table->AcgAvfsGb.m1                   = avfs_params.ulAcgGbFuseTableM1;
2246                               pp_table->AcgAvfsGb.m2                   = avfs_params.ulAcgGbFuseTableM2;
2247                               pp_table->AcgAvfsGb.b                    = avfs_params.ulAcgGbFuseTableB;
2248                               pp_table->AcgAvfsGb.m1_shift             = 0;
2249                               pp_table->AcgAvfsGb.m2_shift             = 0;
2250                               pp_table->AcgAvfsGb.b_shift              = 0;
2251 
2252                     } else {
2253                               data->smu_features[GNLD_AVFS].supported = false;
2254                     }
2255           }
2256 
2257           return 0;
2258 }
2259 
vega10_acg_enable(struct pp_hwmgr * hwmgr)2260 static int vega10_acg_enable(struct pp_hwmgr *hwmgr)
2261 {
2262           struct vega10_hwmgr *data = hwmgr->backend;
2263           uint32_t agc_btc_response;
2264 
2265           if (data->smu_features[GNLD_ACG].supported) {
2266                     if (0 == vega10_enable_smc_features(hwmgr, true,
2267                                                   data->smu_features[GNLD_DPM_PREFETCHER].smu_feature_bitmap))
2268                               data->smu_features[GNLD_DPM_PREFETCHER].enabled = true;
2269 
2270                     smum_send_msg_to_smc(hwmgr, PPSMC_MSG_InitializeAcg);
2271 
2272                     smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgBtc);
2273                     agc_btc_response = smum_get_argument(hwmgr);
2274 
2275                     if (1 == agc_btc_response) {
2276                               if (1 == data->acg_loop_state)
2277                                         smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgInClosedLoop);
2278                               else if (2 == data->acg_loop_state)
2279                                         smum_send_msg_to_smc(hwmgr, PPSMC_MSG_RunAcgInOpenLoop);
2280                               if (0 == vega10_enable_smc_features(hwmgr, true,
2281                                         data->smu_features[GNLD_ACG].smu_feature_bitmap))
2282                                                   data->smu_features[GNLD_ACG].enabled = true;
2283                     } else {
2284                               pr_info("[ACG_Enable] ACG BTC Returned Failed Status!\n");
2285                               data->smu_features[GNLD_ACG].enabled = false;
2286                     }
2287           }
2288 
2289           return 0;
2290 }
2291 
vega10_acg_disable(struct pp_hwmgr * hwmgr)2292 static int vega10_acg_disable(struct pp_hwmgr *hwmgr)
2293 {
2294           struct vega10_hwmgr *data = hwmgr->backend;
2295 
2296           if (data->smu_features[GNLD_ACG].supported &&
2297               data->smu_features[GNLD_ACG].enabled)
2298                     if (!vega10_enable_smc_features(hwmgr, false,
2299                               data->smu_features[GNLD_ACG].smu_feature_bitmap))
2300                               data->smu_features[GNLD_ACG].enabled = false;
2301 
2302           return 0;
2303 }
2304 
vega10_populate_gpio_parameters(struct pp_hwmgr * hwmgr)2305 static int vega10_populate_gpio_parameters(struct pp_hwmgr *hwmgr)
2306 {
2307           struct vega10_hwmgr *data = hwmgr->backend;
2308           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
2309           struct pp_atomfwctrl_gpio_parameters gpio_params = {0};
2310           int result;
2311 
2312           result = pp_atomfwctrl_get_gpio_information(hwmgr, &gpio_params);
2313           if (!result) {
2314                     if (PP_CAP(PHM_PlatformCaps_RegulatorHot) &&
2315                         data->registry_data.regulator_hot_gpio_support) {
2316                               pp_table->VR0HotGpio = gpio_params.ucVR0HotGpio;
2317                               pp_table->VR0HotPolarity = gpio_params.ucVR0HotPolarity;
2318                               pp_table->VR1HotGpio = gpio_params.ucVR1HotGpio;
2319                               pp_table->VR1HotPolarity = gpio_params.ucVR1HotPolarity;
2320                     } else {
2321                               pp_table->VR0HotGpio = 0;
2322                               pp_table->VR0HotPolarity = 0;
2323                               pp_table->VR1HotGpio = 0;
2324                               pp_table->VR1HotPolarity = 0;
2325                     }
2326 
2327                     if (PP_CAP(PHM_PlatformCaps_AutomaticDCTransition) &&
2328                         data->registry_data.ac_dc_switch_gpio_support) {
2329                               pp_table->AcDcGpio = gpio_params.ucAcDcGpio;
2330                               pp_table->AcDcPolarity = gpio_params.ucAcDcPolarity;
2331                     } else {
2332                               pp_table->AcDcGpio = 0;
2333                               pp_table->AcDcPolarity = 0;
2334                     }
2335           }
2336 
2337           return result;
2338 }
2339 
vega10_avfs_enable(struct pp_hwmgr * hwmgr,bool enable)2340 static int vega10_avfs_enable(struct pp_hwmgr *hwmgr, bool enable)
2341 {
2342           struct vega10_hwmgr *data = hwmgr->backend;
2343 
2344           if (data->smu_features[GNLD_AVFS].supported) {
2345                     if (enable) {
2346                               PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2347                                                   true,
2348                                                   data->smu_features[GNLD_AVFS].smu_feature_bitmap),
2349                                                   "[avfs_control] Attempt to Enable AVFS feature Failed!",
2350                                                   return -1);
2351                               data->smu_features[GNLD_AVFS].enabled = true;
2352                     } else {
2353                               PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2354                                                   false,
2355                                                   data->smu_features[GNLD_AVFS].smu_feature_bitmap),
2356                                                   "[avfs_control] Attempt to Disable AVFS feature Failed!",
2357                                                   return -1);
2358                               data->smu_features[GNLD_AVFS].enabled = false;
2359                     }
2360           }
2361 
2362           return 0;
2363 }
2364 
vega10_update_avfs(struct pp_hwmgr * hwmgr)2365 static int vega10_update_avfs(struct pp_hwmgr *hwmgr)
2366 {
2367           struct vega10_hwmgr *data = hwmgr->backend;
2368 
2369           if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
2370                     vega10_avfs_enable(hwmgr, false);
2371           } else if (data->need_update_dpm_table) {
2372                     vega10_avfs_enable(hwmgr, false);
2373                     vega10_avfs_enable(hwmgr, true);
2374           } else {
2375                     vega10_avfs_enable(hwmgr, true);
2376           }
2377 
2378           return 0;
2379 }
2380 
vega10_populate_and_upload_avfs_fuse_override(struct pp_hwmgr * hwmgr)2381 static int vega10_populate_and_upload_avfs_fuse_override(struct pp_hwmgr *hwmgr)
2382 {
2383           int result = 0;
2384 
2385           uint64_t serial_number = 0;
2386           uint32_t top32, bottom32;
2387           struct phm_fuses_default fuse;
2388 
2389           struct vega10_hwmgr *data = hwmgr->backend;
2390           AvfsFuseOverride_t *avfs_fuse_table = &(data->smc_state_table.avfs_fuse_override_table);
2391 
2392           smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumTop32);
2393           top32 = smum_get_argument(hwmgr);
2394 
2395           smum_send_msg_to_smc(hwmgr, PPSMC_MSG_ReadSerialNumBottom32);
2396           bottom32 = smum_get_argument(hwmgr);
2397 
2398           serial_number = ((uint64_t)bottom32 << 32) | top32;
2399 
2400           if (pp_override_get_default_fuse_value(serial_number, &fuse) == 0) {
2401                     avfs_fuse_table->VFT0_b  = fuse.VFT0_b;
2402                     avfs_fuse_table->VFT0_m1 = fuse.VFT0_m1;
2403                     avfs_fuse_table->VFT0_m2 = fuse.VFT0_m2;
2404                     avfs_fuse_table->VFT1_b  = fuse.VFT1_b;
2405                     avfs_fuse_table->VFT1_m1 = fuse.VFT1_m1;
2406                     avfs_fuse_table->VFT1_m2 = fuse.VFT1_m2;
2407                     avfs_fuse_table->VFT2_b  = fuse.VFT2_b;
2408                     avfs_fuse_table->VFT2_m1 = fuse.VFT2_m1;
2409                     avfs_fuse_table->VFT2_m2 = fuse.VFT2_m2;
2410                     result = smum_smc_table_manager(hwmgr,  (uint8_t *)avfs_fuse_table,
2411                                                             AVFSFUSETABLE, false);
2412                     PP_ASSERT_WITH_CODE(!result,
2413                               "Failed to upload FuseOVerride!",
2414                               );
2415           }
2416 
2417           return result;
2418 }
2419 
vega10_check_dpm_table_updated(struct pp_hwmgr * hwmgr)2420 static void vega10_check_dpm_table_updated(struct pp_hwmgr *hwmgr)
2421 {
2422           struct vega10_hwmgr *data = hwmgr->backend;
2423           struct vega10_odn_dpm_table *odn_table = &(data->odn_dpm_table);
2424           struct phm_ppt_v2_information *table_info = hwmgr->pptable;
2425           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
2426           struct phm_ppt_v1_clock_voltage_dependency_table *odn_dep_table;
2427           uint32_t i;
2428 
2429           dep_table = table_info->vdd_dep_on_mclk;
2430           odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dep_on_mclk);
2431 
2432           for (i = 0; i < dep_table->count; i++) {
2433                     if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
2434                               data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_MCLK;
2435                               return;
2436                     }
2437           }
2438 
2439           dep_table = table_info->vdd_dep_on_sclk;
2440           odn_dep_table = (struct phm_ppt_v1_clock_voltage_dependency_table *)&(odn_table->vdd_dep_on_sclk);
2441           for (i = 0; i < dep_table->count; i++) {
2442                     if (dep_table->entries[i].vddc != odn_dep_table->entries[i].vddc) {
2443                               data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC | DPMTABLE_OD_UPDATE_SCLK;
2444                               return;
2445                     }
2446           }
2447 
2448           if (data->need_update_dpm_table & DPMTABLE_OD_UPDATE_VDDC) {
2449                     data->need_update_dpm_table &= ~DPMTABLE_OD_UPDATE_VDDC;
2450                     data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
2451           }
2452 }
2453 
2454 /**
2455 * Initializes the SMC table and uploads it
2456 *
2457 * @param    hwmgr  the address of the powerplay hardware manager.
2458 * @param    pInput  the pointer to input data (PowerState)
2459 * @return   always 0
2460 */
vega10_init_smc_table(struct pp_hwmgr * hwmgr)2461 static int vega10_init_smc_table(struct pp_hwmgr *hwmgr)
2462 {
2463           int result;
2464           struct vega10_hwmgr *data = hwmgr->backend;
2465           struct phm_ppt_v2_information *table_info =
2466                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
2467           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
2468           struct pp_atomfwctrl_voltage_table voltage_table;
2469           struct pp_atomfwctrl_bios_boot_up_values boot_up_values;
2470           struct vega10_odn_dpm_table *odn_table = &(data->odn_dpm_table);
2471 
2472           result = vega10_setup_default_dpm_tables(hwmgr);
2473           PP_ASSERT_WITH_CODE(!result,
2474                               "Failed to setup default DPM tables!",
2475                               return result);
2476 
2477           /* initialize ODN table */
2478           if (hwmgr->od_enabled) {
2479                     if (odn_table->max_vddc) {
2480                               data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK | DPMTABLE_OD_UPDATE_MCLK;
2481                               vega10_check_dpm_table_updated(hwmgr);
2482                     } else {
2483                               vega10_odn_initial_default_setting(hwmgr);
2484                     }
2485           }
2486 
2487           pp_atomfwctrl_get_voltage_table_v4(hwmgr, VOLTAGE_TYPE_VDDC,
2488                               VOLTAGE_OBJ_SVID2,  &voltage_table);
2489           pp_table->MaxVidStep = voltage_table.max_vid_step;
2490 
2491           pp_table->GfxDpmVoltageMode =
2492                               (uint8_t)(table_info->uc_gfx_dpm_voltage_mode);
2493           pp_table->SocDpmVoltageMode =
2494                               (uint8_t)(table_info->uc_soc_dpm_voltage_mode);
2495           pp_table->UclkDpmVoltageMode =
2496                               (uint8_t)(table_info->uc_uclk_dpm_voltage_mode);
2497           pp_table->UvdDpmVoltageMode =
2498                               (uint8_t)(table_info->uc_uvd_dpm_voltage_mode);
2499           pp_table->VceDpmVoltageMode =
2500                               (uint8_t)(table_info->uc_vce_dpm_voltage_mode);
2501           pp_table->Mp0DpmVoltageMode =
2502                               (uint8_t)(table_info->uc_mp0_dpm_voltage_mode);
2503 
2504           pp_table->DisplayDpmVoltageMode =
2505                               (uint8_t)(table_info->uc_dcef_dpm_voltage_mode);
2506 
2507           data->vddc_voltage_table.psi0_enable = voltage_table.psi0_enable;
2508           data->vddc_voltage_table.psi1_enable = voltage_table.psi1_enable;
2509 
2510           if (data->registry_data.ulv_support &&
2511                               table_info->us_ulv_voltage_offset) {
2512                     result = vega10_populate_ulv_state(hwmgr);
2513                     PP_ASSERT_WITH_CODE(!result,
2514                                         "Failed to initialize ULV state!",
2515                                         return result);
2516           }
2517 
2518           result = vega10_populate_smc_link_levels(hwmgr);
2519           PP_ASSERT_WITH_CODE(!result,
2520                               "Failed to initialize Link Level!",
2521                               return result);
2522 
2523           result = vega10_populate_all_graphic_levels(hwmgr);
2524           PP_ASSERT_WITH_CODE(!result,
2525                               "Failed to initialize Graphics Level!",
2526                               return result);
2527 
2528           result = vega10_populate_all_memory_levels(hwmgr);
2529           PP_ASSERT_WITH_CODE(!result,
2530                               "Failed to initialize Memory Level!",
2531                               return result);
2532 
2533           vega10_populate_vddc_soc_levels(hwmgr);
2534 
2535           result = vega10_populate_all_display_clock_levels(hwmgr);
2536           PP_ASSERT_WITH_CODE(!result,
2537                               "Failed to initialize Display Level!",
2538                               return result);
2539 
2540           result = vega10_populate_smc_vce_levels(hwmgr);
2541           PP_ASSERT_WITH_CODE(!result,
2542                               "Failed to initialize VCE Level!",
2543                               return result);
2544 
2545           result = vega10_populate_smc_uvd_levels(hwmgr);
2546           PP_ASSERT_WITH_CODE(!result,
2547                               "Failed to initialize UVD Level!",
2548                               return result);
2549 
2550           if (data->registry_data.clock_stretcher_support) {
2551                     result = vega10_populate_clock_stretcher_table(hwmgr);
2552                     PP_ASSERT_WITH_CODE(!result,
2553                                         "Failed to populate Clock Stretcher Table!",
2554                                         return result);
2555           }
2556 
2557           result = pp_atomfwctrl_get_vbios_bootup_values(hwmgr, &boot_up_values);
2558           if (!result) {
2559                     data->vbios_boot_state.vddc     = boot_up_values.usVddc;
2560                     data->vbios_boot_state.vddci    = boot_up_values.usVddci;
2561                     data->vbios_boot_state.mvddc    = boot_up_values.usMvddc;
2562                     data->vbios_boot_state.gfx_clock = boot_up_values.ulGfxClk;
2563                     data->vbios_boot_state.mem_clock = boot_up_values.ulUClk;
2564                     pp_atomfwctrl_get_clk_information_by_clkid(hwmgr,
2565                                         SMU9_SYSPLL0_SOCCLK_ID, &boot_up_values.ulSocClk);
2566 
2567                     pp_atomfwctrl_get_clk_information_by_clkid(hwmgr,
2568                                         SMU9_SYSPLL0_DCEFCLK_ID, &boot_up_values.ulDCEFClk);
2569 
2570                     data->vbios_boot_state.soc_clock = boot_up_values.ulSocClk;
2571                     data->vbios_boot_state.dcef_clock = boot_up_values.ulDCEFClk;
2572                     if (0 != boot_up_values.usVddc) {
2573                               smum_send_msg_to_smc_with_parameter(hwmgr,
2574                                                             PPSMC_MSG_SetFloorSocVoltage,
2575                                                             (boot_up_values.usVddc * 4));
2576                               data->vbios_boot_state.bsoc_vddc_lock = true;
2577                     } else {
2578                               data->vbios_boot_state.bsoc_vddc_lock = false;
2579                     }
2580                     smum_send_msg_to_smc_with_parameter(hwmgr,
2581                                         PPSMC_MSG_SetMinDeepSleepDcefclk,
2582                               (uint32_t)(data->vbios_boot_state.dcef_clock / 100));
2583           }
2584 
2585           result = vega10_populate_avfs_parameters(hwmgr);
2586           PP_ASSERT_WITH_CODE(!result,
2587                               "Failed to initialize AVFS Parameters!",
2588                               return result);
2589 
2590           result = vega10_populate_gpio_parameters(hwmgr);
2591           PP_ASSERT_WITH_CODE(!result,
2592                               "Failed to initialize GPIO Parameters!",
2593                               return result);
2594 
2595           pp_table->GfxclkAverageAlpha = (uint8_t)
2596                               (data->gfxclk_average_alpha);
2597           pp_table->SocclkAverageAlpha = (uint8_t)
2598                               (data->socclk_average_alpha);
2599           pp_table->UclkAverageAlpha = (uint8_t)
2600                               (data->uclk_average_alpha);
2601           pp_table->GfxActivityAverageAlpha = (uint8_t)
2602                               (data->gfx_activity_average_alpha);
2603 
2604           vega10_populate_and_upload_avfs_fuse_override(hwmgr);
2605 
2606           result = smum_smc_table_manager(hwmgr, (uint8_t *)pp_table, PPTABLE, false);
2607 
2608           PP_ASSERT_WITH_CODE(!result,
2609                               "Failed to upload PPtable!", return result);
2610 
2611           result = vega10_avfs_enable(hwmgr, true);
2612           PP_ASSERT_WITH_CODE(!result, "Attempt to enable AVFS feature Failed!",
2613                                                   return result);
2614           vega10_acg_enable(hwmgr);
2615 
2616           return 0;
2617 }
2618 
vega10_enable_thermal_protection(struct pp_hwmgr * hwmgr)2619 static int vega10_enable_thermal_protection(struct pp_hwmgr *hwmgr)
2620 {
2621           struct vega10_hwmgr *data = hwmgr->backend;
2622 
2623           if (data->smu_features[GNLD_THERMAL].supported) {
2624                     if (data->smu_features[GNLD_THERMAL].enabled)
2625                               pr_info("THERMAL Feature Already enabled!");
2626 
2627                     PP_ASSERT_WITH_CODE(
2628                                         !vega10_enable_smc_features(hwmgr,
2629                                         true,
2630                                         data->smu_features[GNLD_THERMAL].smu_feature_bitmap),
2631                                         "Enable THERMAL Feature Failed!",
2632                                         return -1);
2633                     data->smu_features[GNLD_THERMAL].enabled = true;
2634           }
2635 
2636           return 0;
2637 }
2638 
vega10_disable_thermal_protection(struct pp_hwmgr * hwmgr)2639 static int vega10_disable_thermal_protection(struct pp_hwmgr *hwmgr)
2640 {
2641           struct vega10_hwmgr *data = hwmgr->backend;
2642 
2643           if (data->smu_features[GNLD_THERMAL].supported) {
2644                     if (!data->smu_features[GNLD_THERMAL].enabled)
2645                               pr_info("THERMAL Feature Already disabled!");
2646 
2647                     PP_ASSERT_WITH_CODE(
2648                                         !vega10_enable_smc_features(hwmgr,
2649                                         false,
2650                                         data->smu_features[GNLD_THERMAL].smu_feature_bitmap),
2651                                         "disable THERMAL Feature Failed!",
2652                                         return -1);
2653                     data->smu_features[GNLD_THERMAL].enabled = false;
2654           }
2655 
2656           return 0;
2657 }
2658 
vega10_enable_vrhot_feature(struct pp_hwmgr * hwmgr)2659 static int vega10_enable_vrhot_feature(struct pp_hwmgr *hwmgr)
2660 {
2661           struct vega10_hwmgr *data = hwmgr->backend;
2662 
2663           if (PP_CAP(PHM_PlatformCaps_RegulatorHot)) {
2664                     if (data->smu_features[GNLD_VR0HOT].supported) {
2665                               PP_ASSERT_WITH_CODE(
2666                                                   !vega10_enable_smc_features(hwmgr,
2667                                                   true,
2668                                                   data->smu_features[GNLD_VR0HOT].smu_feature_bitmap),
2669                                                   "Attempt to Enable VR0 Hot feature Failed!",
2670                                                   return -1);
2671                               data->smu_features[GNLD_VR0HOT].enabled = true;
2672                     } else {
2673                               if (data->smu_features[GNLD_VR1HOT].supported) {
2674                                         PP_ASSERT_WITH_CODE(
2675                                                             !vega10_enable_smc_features(hwmgr,
2676                                                             true,
2677                                                             data->smu_features[GNLD_VR1HOT].smu_feature_bitmap),
2678                                                             "Attempt to Enable VR0 Hot feature Failed!",
2679                                                             return -1);
2680                                         data->smu_features[GNLD_VR1HOT].enabled = true;
2681                               }
2682                     }
2683           }
2684           return 0;
2685 }
2686 
vega10_enable_ulv(struct pp_hwmgr * hwmgr)2687 static int vega10_enable_ulv(struct pp_hwmgr *hwmgr)
2688 {
2689           struct vega10_hwmgr *data = hwmgr->backend;
2690 
2691           if (data->registry_data.ulv_support) {
2692                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2693                                         true, data->smu_features[GNLD_ULV].smu_feature_bitmap),
2694                                         "Enable ULV Feature Failed!",
2695                                         return -1);
2696                     data->smu_features[GNLD_ULV].enabled = true;
2697           }
2698 
2699           return 0;
2700 }
2701 
vega10_disable_ulv(struct pp_hwmgr * hwmgr)2702 static int vega10_disable_ulv(struct pp_hwmgr *hwmgr)
2703 {
2704           struct vega10_hwmgr *data = hwmgr->backend;
2705 
2706           if (data->registry_data.ulv_support) {
2707                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2708                                         false, data->smu_features[GNLD_ULV].smu_feature_bitmap),
2709                                         "disable ULV Feature Failed!",
2710                                         return -EINVAL);
2711                     data->smu_features[GNLD_ULV].enabled = false;
2712           }
2713 
2714           return 0;
2715 }
2716 
vega10_enable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)2717 static int vega10_enable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
2718 {
2719           struct vega10_hwmgr *data = hwmgr->backend;
2720 
2721           if (data->smu_features[GNLD_DS_GFXCLK].supported) {
2722                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2723                                         true, data->smu_features[GNLD_DS_GFXCLK].smu_feature_bitmap),
2724                                         "Attempt to Enable DS_GFXCLK Feature Failed!",
2725                                         return -EINVAL);
2726                     data->smu_features[GNLD_DS_GFXCLK].enabled = true;
2727           }
2728 
2729           if (data->smu_features[GNLD_DS_SOCCLK].supported) {
2730                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2731                                         true, data->smu_features[GNLD_DS_SOCCLK].smu_feature_bitmap),
2732                                         "Attempt to Enable DS_SOCCLK Feature Failed!",
2733                                         return -EINVAL);
2734                     data->smu_features[GNLD_DS_SOCCLK].enabled = true;
2735           }
2736 
2737           if (data->smu_features[GNLD_DS_LCLK].supported) {
2738                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2739                                         true, data->smu_features[GNLD_DS_LCLK].smu_feature_bitmap),
2740                                         "Attempt to Enable DS_LCLK Feature Failed!",
2741                                         return -EINVAL);
2742                     data->smu_features[GNLD_DS_LCLK].enabled = true;
2743           }
2744 
2745           if (data->smu_features[GNLD_DS_DCEFCLK].supported) {
2746                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2747                                         true, data->smu_features[GNLD_DS_DCEFCLK].smu_feature_bitmap),
2748                                         "Attempt to Enable DS_DCEFCLK Feature Failed!",
2749                                         return -EINVAL);
2750                     data->smu_features[GNLD_DS_DCEFCLK].enabled = true;
2751           }
2752 
2753           return 0;
2754 }
2755 
vega10_disable_deep_sleep_master_switch(struct pp_hwmgr * hwmgr)2756 static int vega10_disable_deep_sleep_master_switch(struct pp_hwmgr *hwmgr)
2757 {
2758           struct vega10_hwmgr *data = hwmgr->backend;
2759 
2760           if (data->smu_features[GNLD_DS_GFXCLK].supported) {
2761                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2762                                         false, data->smu_features[GNLD_DS_GFXCLK].smu_feature_bitmap),
2763                                         "Attempt to disable DS_GFXCLK Feature Failed!",
2764                                         return -EINVAL);
2765                     data->smu_features[GNLD_DS_GFXCLK].enabled = false;
2766           }
2767 
2768           if (data->smu_features[GNLD_DS_SOCCLK].supported) {
2769                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2770                                         false, data->smu_features[GNLD_DS_SOCCLK].smu_feature_bitmap),
2771                                         "Attempt to disable DS_ Feature Failed!",
2772                                         return -EINVAL);
2773                     data->smu_features[GNLD_DS_SOCCLK].enabled = false;
2774           }
2775 
2776           if (data->smu_features[GNLD_DS_LCLK].supported) {
2777                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2778                                         false, data->smu_features[GNLD_DS_LCLK].smu_feature_bitmap),
2779                                         "Attempt to disable DS_LCLK Feature Failed!",
2780                                         return -EINVAL);
2781                     data->smu_features[GNLD_DS_LCLK].enabled = false;
2782           }
2783 
2784           if (data->smu_features[GNLD_DS_DCEFCLK].supported) {
2785                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2786                                         false, data->smu_features[GNLD_DS_DCEFCLK].smu_feature_bitmap),
2787                                         "Attempt to disable DS_DCEFCLK Feature Failed!",
2788                                         return -EINVAL);
2789                     data->smu_features[GNLD_DS_DCEFCLK].enabled = false;
2790           }
2791 
2792           return 0;
2793 }
2794 
vega10_stop_dpm(struct pp_hwmgr * hwmgr,uint32_t bitmap)2795 static int vega10_stop_dpm(struct pp_hwmgr *hwmgr, uint32_t bitmap)
2796 {
2797           struct vega10_hwmgr *data = hwmgr->backend;
2798           uint32_t i, feature_mask = 0;
2799 
2800 
2801           if(data->smu_features[GNLD_LED_DISPLAY].supported == true){
2802                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2803                                         false, data->smu_features[GNLD_LED_DISPLAY].smu_feature_bitmap),
2804                     "Attempt to disable LED DPM feature failed!", return -EINVAL);
2805                     data->smu_features[GNLD_LED_DISPLAY].enabled = false;
2806           }
2807 
2808           for (i = 0; i < GNLD_DPM_MAX; i++) {
2809                     if (data->smu_features[i].smu_feature_bitmap & bitmap) {
2810                               if (data->smu_features[i].supported) {
2811                                         if (data->smu_features[i].enabled) {
2812                                                   feature_mask |= data->smu_features[i].
2813                                                                       smu_feature_bitmap;
2814                                                   data->smu_features[i].enabled = false;
2815                                         }
2816                               }
2817                     }
2818           }
2819 
2820           vega10_enable_smc_features(hwmgr, false, feature_mask);
2821 
2822           return 0;
2823 }
2824 
2825 /**
2826  * @brief Tell SMC to enabled the supported DPMs.
2827  *
2828  * @param    hwmgr - the address of the powerplay hardware manager.
2829  * @Param    bitmap - bitmap for the features to enabled.
2830  * @return   0 on at least one DPM is successfully enabled.
2831  */
vega10_start_dpm(struct pp_hwmgr * hwmgr,uint32_t bitmap)2832 static int vega10_start_dpm(struct pp_hwmgr *hwmgr, uint32_t bitmap)
2833 {
2834           struct vega10_hwmgr *data = hwmgr->backend;
2835           uint32_t i, feature_mask = 0;
2836 
2837           for (i = 0; i < GNLD_DPM_MAX; i++) {
2838                     if (data->smu_features[i].smu_feature_bitmap & bitmap) {
2839                               if (data->smu_features[i].supported) {
2840                                         if (!data->smu_features[i].enabled) {
2841                                                   feature_mask |= data->smu_features[i].
2842                                                                       smu_feature_bitmap;
2843                                                   data->smu_features[i].enabled = true;
2844                                         }
2845                               }
2846                     }
2847           }
2848 
2849           if (vega10_enable_smc_features(hwmgr,
2850                               true, feature_mask)) {
2851                     for (i = 0; i < GNLD_DPM_MAX; i++) {
2852                               if (data->smu_features[i].smu_feature_bitmap &
2853                                                   feature_mask)
2854                                         data->smu_features[i].enabled = false;
2855                     }
2856           }
2857 
2858           if(data->smu_features[GNLD_LED_DISPLAY].supported == true){
2859                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2860                                         true, data->smu_features[GNLD_LED_DISPLAY].smu_feature_bitmap),
2861                     "Attempt to Enable LED DPM feature Failed!", return -EINVAL);
2862                     data->smu_features[GNLD_LED_DISPLAY].enabled = true;
2863           }
2864 
2865           if (data->vbios_boot_state.bsoc_vddc_lock) {
2866                     smum_send_msg_to_smc_with_parameter(hwmgr,
2867                                                             PPSMC_MSG_SetFloorSocVoltage, 0);
2868                     data->vbios_boot_state.bsoc_vddc_lock = false;
2869           }
2870 
2871           if (PP_CAP(PHM_PlatformCaps_Falcon_QuickTransition)) {
2872                     if (data->smu_features[GNLD_ACDC].supported) {
2873                               PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2874                                                   true, data->smu_features[GNLD_ACDC].smu_feature_bitmap),
2875                                                   "Attempt to Enable DS_GFXCLK Feature Failed!",
2876                                                   return -1);
2877                               data->smu_features[GNLD_ACDC].enabled = true;
2878                     }
2879           }
2880 
2881           return 0;
2882 }
2883 
vega10_enable_disable_PCC_limit_feature(struct pp_hwmgr * hwmgr,bool enable)2884 static int vega10_enable_disable_PCC_limit_feature(struct pp_hwmgr *hwmgr, bool enable)
2885 {
2886           struct vega10_hwmgr *data = hwmgr->backend;
2887 
2888           if (data->smu_features[GNLD_PCC_LIMIT].supported) {
2889                     if (enable == data->smu_features[GNLD_PCC_LIMIT].enabled)
2890                               pr_info("GNLD_PCC_LIMIT has been %s \n", enable ? "enabled" : "disabled");
2891                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
2892                                         enable, data->smu_features[GNLD_PCC_LIMIT].smu_feature_bitmap),
2893                                         "Attempt to Enable PCC Limit feature Failed!",
2894                                         return -EINVAL);
2895                     data->smu_features[GNLD_PCC_LIMIT].enabled = enable;
2896           }
2897 
2898           return 0;
2899 }
2900 
vega10_enable_dpm_tasks(struct pp_hwmgr * hwmgr)2901 static int vega10_enable_dpm_tasks(struct pp_hwmgr *hwmgr)
2902 {
2903           struct vega10_hwmgr *data = hwmgr->backend;
2904           int tmp_result, result = 0;
2905 
2906           vega10_enable_disable_PCC_limit_feature(hwmgr, true);
2907 
2908           smum_send_msg_to_smc_with_parameter(hwmgr,
2909                     PPSMC_MSG_ConfigureTelemetry, data->config_telemetry);
2910 
2911           tmp_result = vega10_construct_voltage_tables(hwmgr);
2912           PP_ASSERT_WITH_CODE(!tmp_result,
2913                               "Failed to construct voltage tables!",
2914                               result = tmp_result);
2915 
2916           tmp_result = vega10_init_smc_table(hwmgr);
2917           PP_ASSERT_WITH_CODE(!tmp_result,
2918                               "Failed to initialize SMC table!",
2919                               result = tmp_result);
2920 
2921           if (PP_CAP(PHM_PlatformCaps_ThermalController)) {
2922                     tmp_result = vega10_enable_thermal_protection(hwmgr);
2923                     PP_ASSERT_WITH_CODE(!tmp_result,
2924                                         "Failed to enable thermal protection!",
2925                                         result = tmp_result);
2926           }
2927 
2928           tmp_result = vega10_enable_vrhot_feature(hwmgr);
2929           PP_ASSERT_WITH_CODE(!tmp_result,
2930                               "Failed to enable VR hot feature!",
2931                               result = tmp_result);
2932 
2933           tmp_result = vega10_enable_deep_sleep_master_switch(hwmgr);
2934           PP_ASSERT_WITH_CODE(!tmp_result,
2935                               "Failed to enable deep sleep master switch!",
2936                               result = tmp_result);
2937 
2938           tmp_result = vega10_start_dpm(hwmgr, SMC_DPM_FEATURES);
2939           PP_ASSERT_WITH_CODE(!tmp_result,
2940                               "Failed to start DPM!", result = tmp_result);
2941 
2942           /* enable didt, do not abort if failed didt */
2943           tmp_result = vega10_enable_didt_config(hwmgr);
2944           PP_ASSERT(!tmp_result,
2945                               "Failed to enable didt config!");
2946 
2947           tmp_result = vega10_enable_power_containment(hwmgr);
2948           PP_ASSERT_WITH_CODE(!tmp_result,
2949                               "Failed to enable power containment!",
2950                               result = tmp_result);
2951 
2952           tmp_result = vega10_power_control_set_level(hwmgr);
2953           PP_ASSERT_WITH_CODE(!tmp_result,
2954                               "Failed to power control set level!",
2955                               result = tmp_result);
2956 
2957           tmp_result = vega10_enable_ulv(hwmgr);
2958           PP_ASSERT_WITH_CODE(!tmp_result,
2959                               "Failed to enable ULV!",
2960                               result = tmp_result);
2961 
2962           return result;
2963 }
2964 
vega10_get_power_state_size(struct pp_hwmgr * hwmgr)2965 static int vega10_get_power_state_size(struct pp_hwmgr *hwmgr)
2966 {
2967           return sizeof(struct vega10_power_state);
2968 }
2969 
vega10_get_pp_table_entry_callback_func(struct pp_hwmgr * hwmgr,void * state,struct pp_power_state * power_state,void * pp_table,uint32_t classification_flag)2970 static int vega10_get_pp_table_entry_callback_func(struct pp_hwmgr *hwmgr,
2971                     void *state, struct pp_power_state *power_state,
2972                     void *pp_table, uint32_t classification_flag)
2973 {
2974           ATOM_Vega10_GFXCLK_Dependency_Record_V2 *patom_record_V2;
2975           struct vega10_power_state *vega10_power_state =
2976                               cast_phw_vega10_power_state(&(power_state->hardware));
2977           struct vega10_performance_level *performance_level;
2978           ATOM_Vega10_State *state_entry = (ATOM_Vega10_State *)state;
2979           ATOM_Vega10_POWERPLAYTABLE *powerplay_table =
2980                               (ATOM_Vega10_POWERPLAYTABLE *)pp_table;
2981           ATOM_Vega10_SOCCLK_Dependency_Table *socclk_dep_table =
2982                               (ATOM_Vega10_SOCCLK_Dependency_Table *)
2983                               (((unsigned long)powerplay_table) +
2984                               le16_to_cpu(powerplay_table->usSocclkDependencyTableOffset));
2985           ATOM_Vega10_GFXCLK_Dependency_Table *gfxclk_dep_table =
2986                               (ATOM_Vega10_GFXCLK_Dependency_Table *)
2987                               (((unsigned long)powerplay_table) +
2988                               le16_to_cpu(powerplay_table->usGfxclkDependencyTableOffset));
2989           ATOM_Vega10_MCLK_Dependency_Table *mclk_dep_table =
2990                               (ATOM_Vega10_MCLK_Dependency_Table *)
2991                               (((unsigned long)powerplay_table) +
2992                               le16_to_cpu(powerplay_table->usMclkDependencyTableOffset));
2993 
2994 
2995           /* The following fields are not initialized here:
2996            * id orderedList allStatesList
2997            */
2998           power_state->classification.ui_label =
2999                               (le16_to_cpu(state_entry->usClassification) &
3000                               ATOM_PPLIB_CLASSIFICATION_UI_MASK) >>
3001                               ATOM_PPLIB_CLASSIFICATION_UI_SHIFT;
3002           power_state->classification.flags = classification_flag;
3003           /* NOTE: There is a classification2 flag in BIOS
3004            * that is not being used right now
3005            */
3006           power_state->classification.temporary_state = false;
3007           power_state->classification.to_be_deleted = false;
3008 
3009           power_state->validation.disallowOnDC =
3010                               ((le32_to_cpu(state_entry->ulCapsAndSettings) &
3011                                                   ATOM_Vega10_DISALLOW_ON_DC) != 0);
3012 
3013           power_state->display.disableFrameModulation = false;
3014           power_state->display.limitRefreshrate = false;
3015           power_state->display.enableVariBright =
3016                               ((le32_to_cpu(state_entry->ulCapsAndSettings) &
3017                                                   ATOM_Vega10_ENABLE_VARIBRIGHT) != 0);
3018 
3019           power_state->validation.supportedPowerLevels = 0;
3020           power_state->uvd_clocks.VCLK = 0;
3021           power_state->uvd_clocks.DCLK = 0;
3022           power_state->temperatures.min = 0;
3023           power_state->temperatures.max = 0;
3024 
3025           performance_level = &(vega10_power_state->performance_levels
3026                               [vega10_power_state->performance_level_count++]);
3027 
3028           PP_ASSERT_WITH_CODE(
3029                               (vega10_power_state->performance_level_count <
3030                                                   NUM_GFXCLK_DPM_LEVELS),
3031                               "Performance levels exceeds SMC limit!",
3032                               return -1);
3033 
3034           PP_ASSERT_WITH_CODE(
3035                               (vega10_power_state->performance_level_count <=
3036                                                   hwmgr->platform_descriptor.
3037                                                   hardwareActivityPerformanceLevels),
3038                               "Performance levels exceeds Driver limit!",
3039                               return -1);
3040 
3041           /* Performance levels are arranged from low to high. */
3042           performance_level->soc_clock = socclk_dep_table->entries
3043                               [state_entry->ucSocClockIndexLow].ulClk;
3044           performance_level->gfx_clock = gfxclk_dep_table->entries
3045                               [state_entry->ucGfxClockIndexLow].ulClk;
3046           performance_level->mem_clock = mclk_dep_table->entries
3047                               [state_entry->ucMemClockIndexLow].ulMemClk;
3048 
3049           performance_level = &(vega10_power_state->performance_levels
3050                                         [vega10_power_state->performance_level_count++]);
3051           performance_level->soc_clock = socclk_dep_table->entries
3052                                         [state_entry->ucSocClockIndexHigh].ulClk;
3053           if (gfxclk_dep_table->ucRevId == 0) {
3054                     performance_level->gfx_clock = gfxclk_dep_table->entries
3055                               [state_entry->ucGfxClockIndexHigh].ulClk;
3056           } else if (gfxclk_dep_table->ucRevId == 1) {
3057                     patom_record_V2 = (ATOM_Vega10_GFXCLK_Dependency_Record_V2 *)gfxclk_dep_table->entries;
3058                     performance_level->gfx_clock = patom_record_V2[state_entry->ucGfxClockIndexHigh].ulClk;
3059           }
3060 
3061           performance_level->mem_clock = mclk_dep_table->entries
3062                               [state_entry->ucMemClockIndexHigh].ulMemClk;
3063           return 0;
3064 }
3065 
vega10_get_pp_table_entry(struct pp_hwmgr * hwmgr,unsigned long entry_index,struct pp_power_state * state)3066 static int vega10_get_pp_table_entry(struct pp_hwmgr *hwmgr,
3067                     unsigned long entry_index, struct pp_power_state *state)
3068 {
3069           int result;
3070           struct vega10_power_state *ps;
3071 
3072           state->hardware.magic = PhwVega10_Magic;
3073 
3074           ps = cast_phw_vega10_power_state(&state->hardware);
3075 
3076           result = vega10_get_powerplay_table_entry(hwmgr, entry_index, state,
3077                               vega10_get_pp_table_entry_callback_func);
3078 
3079           /*
3080            * This is the earliest time we have all the dependency table
3081            * and the VBIOS boot state
3082            */
3083           /* set DC compatible flag if this state supports DC */
3084           if (!state->validation.disallowOnDC)
3085                     ps->dc_compatible = true;
3086 
3087           ps->uvd_clks.vclk = state->uvd_clocks.VCLK;
3088           ps->uvd_clks.dclk = state->uvd_clocks.DCLK;
3089 
3090           return 0;
3091 }
3092 
vega10_patch_boot_state(struct pp_hwmgr * hwmgr,struct pp_hw_power_state * hw_ps)3093 static int vega10_patch_boot_state(struct pp_hwmgr *hwmgr,
3094                struct pp_hw_power_state *hw_ps)
3095 {
3096           return 0;
3097 }
3098 
vega10_apply_state_adjust_rules(struct pp_hwmgr * hwmgr,struct pp_power_state * request_ps,const struct pp_power_state * current_ps)3099 static int vega10_apply_state_adjust_rules(struct pp_hwmgr *hwmgr,
3100                                         struct pp_power_state  *request_ps,
3101                               const struct pp_power_state *current_ps)
3102 {
3103           struct amdgpu_device *adev = hwmgr->adev;
3104           struct vega10_power_state *vega10_ps =
3105                                         cast_phw_vega10_power_state(&request_ps->hardware);
3106           uint32_t sclk;
3107           uint32_t mclk;
3108           struct PP_Clocks minimum_clocks = {0};
3109           bool disable_mclk_switching;
3110           bool disable_mclk_switching_for_frame_lock;
3111           bool disable_mclk_switching_for_vr;
3112           bool force_mclk_high;
3113           const struct phm_clock_and_voltage_limits *max_limits;
3114           uint32_t i;
3115           struct vega10_hwmgr *data = hwmgr->backend;
3116           struct phm_ppt_v2_information *table_info =
3117                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
3118           int32_t count;
3119           uint32_t stable_pstate_sclk_dpm_percentage;
3120           uint32_t stable_pstate_sclk = 0, stable_pstate_mclk = 0;
3121           uint32_t latency;
3122 
3123           data->battery_state = (PP_StateUILabel_Battery ==
3124                               request_ps->classification.ui_label);
3125 
3126           if (vega10_ps->performance_level_count != 2)
3127                     pr_info("VI should always have 2 performance levels");
3128 
3129           max_limits = adev->pm.ac_power ?
3130                               &(hwmgr->dyn_state.max_clock_voltage_on_ac) :
3131                               &(hwmgr->dyn_state.max_clock_voltage_on_dc);
3132 
3133           /* Cap clock DPM tables at DC MAX if it is in DC. */
3134           if (!adev->pm.ac_power) {
3135                     for (i = 0; i < vega10_ps->performance_level_count; i++) {
3136                               if (vega10_ps->performance_levels[i].mem_clock >
3137                                         max_limits->mclk)
3138                                         vega10_ps->performance_levels[i].mem_clock =
3139                                                             max_limits->mclk;
3140                               if (vega10_ps->performance_levels[i].gfx_clock >
3141                                         max_limits->sclk)
3142                                         vega10_ps->performance_levels[i].gfx_clock =
3143                                                             max_limits->sclk;
3144                     }
3145           }
3146 
3147           /* result = PHM_CheckVBlankTime(hwmgr, &vblankTooShort);*/
3148           minimum_clocks.engineClock = hwmgr->display_config->min_core_set_clock;
3149           minimum_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
3150 
3151           if (PP_CAP(PHM_PlatformCaps_StablePState)) {
3152                     stable_pstate_sclk_dpm_percentage =
3153                               data->registry_data.stable_pstate_sclk_dpm_percentage;
3154                     PP_ASSERT_WITH_CODE(
3155                               data->registry_data.stable_pstate_sclk_dpm_percentage >= 1 &&
3156                               data->registry_data.stable_pstate_sclk_dpm_percentage <= 100,
3157                               "percent sclk value must range from 1% to 100%, setting default value",
3158                               stable_pstate_sclk_dpm_percentage = 75);
3159 
3160                     max_limits = &(hwmgr->dyn_state.max_clock_voltage_on_ac);
3161                     stable_pstate_sclk = (max_limits->sclk *
3162                                         stable_pstate_sclk_dpm_percentage) / 100;
3163 
3164                     for (count = table_info->vdd_dep_on_sclk->count - 1;
3165                                         count >= 0; count--) {
3166                               if (stable_pstate_sclk >=
3167                                                   table_info->vdd_dep_on_sclk->entries[count].clk) {
3168                                         stable_pstate_sclk =
3169                                                             table_info->vdd_dep_on_sclk->entries[count].clk;
3170                                         break;
3171                               }
3172                     }
3173 
3174                     if (count < 0)
3175                               stable_pstate_sclk = table_info->vdd_dep_on_sclk->entries[0].clk;
3176 
3177                     stable_pstate_mclk = max_limits->mclk;
3178 
3179                     minimum_clocks.engineClock = stable_pstate_sclk;
3180                     minimum_clocks.memoryClock = stable_pstate_mclk;
3181           }
3182 
3183           disable_mclk_switching_for_frame_lock =
3184                     PP_CAP(PHM_PlatformCaps_DisableMclkSwitchingForFrameLock);
3185           disable_mclk_switching_for_vr =
3186                     PP_CAP(PHM_PlatformCaps_DisableMclkSwitchForVR);
3187           force_mclk_high = PP_CAP(PHM_PlatformCaps_ForceMclkHigh);
3188 
3189           if (hwmgr->display_config->num_display == 0)
3190                     disable_mclk_switching = false;
3191           else
3192                     disable_mclk_switching = (hwmgr->display_config->num_display > 1) ||
3193                               disable_mclk_switching_for_frame_lock ||
3194                               disable_mclk_switching_for_vr ||
3195                               force_mclk_high;
3196 
3197           sclk = vega10_ps->performance_levels[0].gfx_clock;
3198           mclk = vega10_ps->performance_levels[0].mem_clock;
3199 
3200           if (sclk < minimum_clocks.engineClock)
3201                     sclk = (minimum_clocks.engineClock > max_limits->sclk) ?
3202                                         max_limits->sclk : minimum_clocks.engineClock;
3203 
3204           if (mclk < minimum_clocks.memoryClock)
3205                     mclk = (minimum_clocks.memoryClock > max_limits->mclk) ?
3206                                         max_limits->mclk : minimum_clocks.memoryClock;
3207 
3208           vega10_ps->performance_levels[0].gfx_clock = sclk;
3209           vega10_ps->performance_levels[0].mem_clock = mclk;
3210 
3211           if (vega10_ps->performance_levels[1].gfx_clock <
3212                               vega10_ps->performance_levels[0].gfx_clock)
3213                     vega10_ps->performance_levels[0].gfx_clock =
3214                                         vega10_ps->performance_levels[1].gfx_clock;
3215 
3216           if (disable_mclk_switching) {
3217                     /* Set Mclk the max of level 0 and level 1 */
3218                     if (mclk < vega10_ps->performance_levels[1].mem_clock)
3219                               mclk = vega10_ps->performance_levels[1].mem_clock;
3220 
3221                     /* Find the lowest MCLK frequency that is within
3222                      * the tolerable latency defined in DAL
3223                      */
3224                     latency = hwmgr->display_config->dce_tolerable_mclk_in_active_latency;
3225                     for (i = 0; i < data->mclk_latency_table.count; i++) {
3226                               if ((data->mclk_latency_table.entries[i].latency <= latency) &&
3227                                         (data->mclk_latency_table.entries[i].frequency >=
3228                                                             vega10_ps->performance_levels[0].mem_clock) &&
3229                                         (data->mclk_latency_table.entries[i].frequency <=
3230                                                             vega10_ps->performance_levels[1].mem_clock))
3231                                         mclk = data->mclk_latency_table.entries[i].frequency;
3232                     }
3233                     vega10_ps->performance_levels[0].mem_clock = mclk;
3234           } else {
3235                     if (vega10_ps->performance_levels[1].mem_clock <
3236                                         vega10_ps->performance_levels[0].mem_clock)
3237                               vega10_ps->performance_levels[0].mem_clock =
3238                                                   vega10_ps->performance_levels[1].mem_clock;
3239           }
3240 
3241           if (PP_CAP(PHM_PlatformCaps_StablePState)) {
3242                     for (i = 0; i < vega10_ps->performance_level_count; i++) {
3243                               vega10_ps->performance_levels[i].gfx_clock = stable_pstate_sclk;
3244                               vega10_ps->performance_levels[i].mem_clock = stable_pstate_mclk;
3245                     }
3246           }
3247 
3248           return 0;
3249 }
3250 
vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr * hwmgr,const void * input)3251 static int vega10_find_dpm_states_clocks_in_dpm_table(struct pp_hwmgr *hwmgr, const void *input)
3252 {
3253           struct vega10_hwmgr *data = hwmgr->backend;
3254 
3255           if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
3256                     data->need_update_dpm_table |= DPMTABLE_UPDATE_MCLK;
3257 
3258           return 0;
3259 }
3260 
vega10_populate_and_upload_sclk_mclk_dpm_levels(struct pp_hwmgr * hwmgr,const void * input)3261 static int vega10_populate_and_upload_sclk_mclk_dpm_levels(
3262                     struct pp_hwmgr *hwmgr, const void *input)
3263 {
3264           int result = 0;
3265           struct vega10_hwmgr *data = hwmgr->backend;
3266           struct vega10_dpm_table *dpm_table = &data->dpm_table;
3267           struct vega10_odn_dpm_table *odn_table = &data->odn_dpm_table;
3268           struct vega10_odn_clock_voltage_dependency_table *odn_clk_table = &odn_table->vdd_dep_on_sclk;
3269           int count;
3270 
3271           if (!data->need_update_dpm_table)
3272                     return 0;
3273 
3274           if (hwmgr->od_enabled && data->need_update_dpm_table & DPMTABLE_OD_UPDATE_SCLK) {
3275                     for (count = 0; count < dpm_table->gfx_table.count; count++)
3276                               dpm_table->gfx_table.dpm_levels[count].value = odn_clk_table->entries[count].clk;
3277           }
3278 
3279           odn_clk_table = &odn_table->vdd_dep_on_mclk;
3280           if (hwmgr->od_enabled && data->need_update_dpm_table & DPMTABLE_OD_UPDATE_MCLK) {
3281                     for (count = 0; count < dpm_table->mem_table.count; count++)
3282                               dpm_table->mem_table.dpm_levels[count].value = odn_clk_table->entries[count].clk;
3283           }
3284 
3285           if (data->need_update_dpm_table &
3286                               (DPMTABLE_OD_UPDATE_SCLK + DPMTABLE_UPDATE_SCLK + DPMTABLE_UPDATE_SOCCLK)) {
3287                     result = vega10_populate_all_graphic_levels(hwmgr);
3288                     PP_ASSERT_WITH_CODE((0 == result),
3289                                         "Failed to populate SCLK during PopulateNewDPMClocksStates Function!",
3290                                         return result);
3291           }
3292 
3293           if (data->need_update_dpm_table &
3294                               (DPMTABLE_OD_UPDATE_MCLK + DPMTABLE_UPDATE_MCLK)) {
3295                     result = vega10_populate_all_memory_levels(hwmgr);
3296                     PP_ASSERT_WITH_CODE((0 == result),
3297                                         "Failed to populate MCLK during PopulateNewDPMClocksStates Function!",
3298                                         return result);
3299           }
3300 
3301           vega10_populate_vddc_soc_levels(hwmgr);
3302 
3303           return result;
3304 }
3305 
vega10_trim_single_dpm_states(struct pp_hwmgr * hwmgr,struct vega10_single_dpm_table * dpm_table,uint32_t low_limit,uint32_t high_limit)3306 static int vega10_trim_single_dpm_states(struct pp_hwmgr *hwmgr,
3307                     struct vega10_single_dpm_table *dpm_table,
3308                     uint32_t low_limit, uint32_t high_limit)
3309 {
3310           uint32_t i;
3311 
3312           for (i = 0; i < dpm_table->count; i++) {
3313                     if ((dpm_table->dpm_levels[i].value < low_limit) ||
3314                         (dpm_table->dpm_levels[i].value > high_limit))
3315                               dpm_table->dpm_levels[i].enabled = false;
3316                     else
3317                               dpm_table->dpm_levels[i].enabled = true;
3318           }
3319           return 0;
3320 }
3321 
vega10_trim_single_dpm_states_with_mask(struct pp_hwmgr * hwmgr,struct vega10_single_dpm_table * dpm_table,uint32_t low_limit,uint32_t high_limit,uint32_t disable_dpm_mask)3322 static int vega10_trim_single_dpm_states_with_mask(struct pp_hwmgr *hwmgr,
3323                     struct vega10_single_dpm_table *dpm_table,
3324                     uint32_t low_limit, uint32_t high_limit,
3325                     uint32_t disable_dpm_mask)
3326 {
3327           uint32_t i;
3328 
3329           for (i = 0; i < dpm_table->count; i++) {
3330                     if ((dpm_table->dpm_levels[i].value < low_limit) ||
3331                         (dpm_table->dpm_levels[i].value > high_limit))
3332                               dpm_table->dpm_levels[i].enabled = false;
3333                     else if (!((1 << i) & disable_dpm_mask))
3334                               dpm_table->dpm_levels[i].enabled = false;
3335                     else
3336                               dpm_table->dpm_levels[i].enabled = true;
3337           }
3338           return 0;
3339 }
3340 
vega10_trim_dpm_states(struct pp_hwmgr * hwmgr,const struct vega10_power_state * vega10_ps)3341 static int vega10_trim_dpm_states(struct pp_hwmgr *hwmgr,
3342                     const struct vega10_power_state *vega10_ps)
3343 {
3344           struct vega10_hwmgr *data = hwmgr->backend;
3345           uint32_t high_limit_count;
3346 
3347           PP_ASSERT_WITH_CODE((vega10_ps->performance_level_count >= 1),
3348                               "power state did not have any performance level",
3349                               return -1);
3350 
3351           high_limit_count = (vega10_ps->performance_level_count == 1) ? 0 : 1;
3352 
3353           vega10_trim_single_dpm_states(hwmgr,
3354                               &(data->dpm_table.soc_table),
3355                               vega10_ps->performance_levels[0].soc_clock,
3356                               vega10_ps->performance_levels[high_limit_count].soc_clock);
3357 
3358           vega10_trim_single_dpm_states_with_mask(hwmgr,
3359                               &(data->dpm_table.gfx_table),
3360                               vega10_ps->performance_levels[0].gfx_clock,
3361                               vega10_ps->performance_levels[high_limit_count].gfx_clock,
3362                               data->disable_dpm_mask);
3363 
3364           vega10_trim_single_dpm_states(hwmgr,
3365                               &(data->dpm_table.mem_table),
3366                               vega10_ps->performance_levels[0].mem_clock,
3367                               vega10_ps->performance_levels[high_limit_count].mem_clock);
3368 
3369           return 0;
3370 }
3371 
vega10_find_lowest_dpm_level(struct vega10_single_dpm_table * table)3372 static uint32_t vega10_find_lowest_dpm_level(
3373                     struct vega10_single_dpm_table *table)
3374 {
3375           uint32_t i;
3376 
3377           for (i = 0; i < table->count; i++) {
3378                     if (table->dpm_levels[i].enabled)
3379                               break;
3380           }
3381 
3382           return i;
3383 }
3384 
vega10_find_highest_dpm_level(struct vega10_single_dpm_table * table)3385 static uint32_t vega10_find_highest_dpm_level(
3386                     struct vega10_single_dpm_table *table)
3387 {
3388           uint32_t i = 0;
3389 
3390           if (table->count <= MAX_REGULAR_DPM_NUMBER) {
3391                     for (i = table->count; i > 0; i--) {
3392                               if (table->dpm_levels[i - 1].enabled)
3393                                         return i - 1;
3394                     }
3395           } else {
3396                     pr_info("DPM Table Has Too Many Entries!");
3397                     return MAX_REGULAR_DPM_NUMBER - 1;
3398           }
3399 
3400           return i;
3401 }
3402 
vega10_apply_dal_minimum_voltage_request(struct pp_hwmgr * hwmgr)3403 static void vega10_apply_dal_minimum_voltage_request(
3404                     struct pp_hwmgr *hwmgr)
3405 {
3406           return;
3407 }
3408 
vega10_get_soc_index_for_max_uclk(struct pp_hwmgr * hwmgr)3409 static int vega10_get_soc_index_for_max_uclk(struct pp_hwmgr *hwmgr)
3410 {
3411           struct phm_ppt_v1_clock_voltage_dependency_table *vdd_dep_table_on_mclk;
3412           struct phm_ppt_v2_information *table_info =
3413                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
3414 
3415           vdd_dep_table_on_mclk  = table_info->vdd_dep_on_mclk;
3416 
3417           return vdd_dep_table_on_mclk->entries[NUM_UCLK_DPM_LEVELS - 1].vddInd + 1;
3418 }
3419 
vega10_upload_dpm_bootup_level(struct pp_hwmgr * hwmgr)3420 static int vega10_upload_dpm_bootup_level(struct pp_hwmgr *hwmgr)
3421 {
3422           struct vega10_hwmgr *data = hwmgr->backend;
3423           uint32_t socclk_idx;
3424 
3425           vega10_apply_dal_minimum_voltage_request(hwmgr);
3426 
3427           if (!data->registry_data.sclk_dpm_key_disabled) {
3428                     if (data->smc_state_table.gfx_boot_level !=
3429                                         data->dpm_table.gfx_table.dpm_state.soft_min_level) {
3430                               smum_send_msg_to_smc_with_parameter(hwmgr,
3431                                         PPSMC_MSG_SetSoftMinGfxclkByIndex,
3432                                         data->smc_state_table.gfx_boot_level);
3433                               data->dpm_table.gfx_table.dpm_state.soft_min_level =
3434                                                   data->smc_state_table.gfx_boot_level;
3435                     }
3436           }
3437 
3438           if (!data->registry_data.mclk_dpm_key_disabled) {
3439                     if (data->smc_state_table.mem_boot_level !=
3440                                         data->dpm_table.mem_table.dpm_state.soft_min_level) {
3441                               if (data->smc_state_table.mem_boot_level == NUM_UCLK_DPM_LEVELS - 1) {
3442                                         socclk_idx = vega10_get_soc_index_for_max_uclk(hwmgr);
3443                                         smum_send_msg_to_smc_with_parameter(hwmgr,
3444                                                             PPSMC_MSG_SetSoftMinSocclkByIndex,
3445                                                             socclk_idx);
3446                               } else {
3447                                         smum_send_msg_to_smc_with_parameter(hwmgr,
3448                                                             PPSMC_MSG_SetSoftMinUclkByIndex,
3449                                                             data->smc_state_table.mem_boot_level);
3450                               }
3451                               data->dpm_table.mem_table.dpm_state.soft_min_level =
3452                                                   data->smc_state_table.mem_boot_level;
3453                     }
3454           }
3455 
3456           return 0;
3457 }
3458 
vega10_upload_dpm_max_level(struct pp_hwmgr * hwmgr)3459 static int vega10_upload_dpm_max_level(struct pp_hwmgr *hwmgr)
3460 {
3461           struct vega10_hwmgr *data = hwmgr->backend;
3462 
3463           vega10_apply_dal_minimum_voltage_request(hwmgr);
3464 
3465           if (!data->registry_data.sclk_dpm_key_disabled) {
3466                     if (data->smc_state_table.gfx_max_level !=
3467                               data->dpm_table.gfx_table.dpm_state.soft_max_level) {
3468                               smum_send_msg_to_smc_with_parameter(hwmgr,
3469                                         PPSMC_MSG_SetSoftMaxGfxclkByIndex,
3470                                         data->smc_state_table.gfx_max_level);
3471                               data->dpm_table.gfx_table.dpm_state.soft_max_level =
3472                                                   data->smc_state_table.gfx_max_level;
3473                     }
3474           }
3475 
3476           if (!data->registry_data.mclk_dpm_key_disabled) {
3477                     if (data->smc_state_table.mem_max_level !=
3478                               data->dpm_table.mem_table.dpm_state.soft_max_level) {
3479                               smum_send_msg_to_smc_with_parameter(hwmgr,
3480                                                   PPSMC_MSG_SetSoftMaxUclkByIndex,
3481                                                   data->smc_state_table.mem_max_level);
3482                               data->dpm_table.mem_table.dpm_state.soft_max_level =
3483                                                   data->smc_state_table.mem_max_level;
3484                     }
3485           }
3486 
3487           return 0;
3488 }
3489 
vega10_generate_dpm_level_enable_mask(struct pp_hwmgr * hwmgr,const void * input)3490 static int vega10_generate_dpm_level_enable_mask(
3491                     struct pp_hwmgr *hwmgr, const void *input)
3492 {
3493           struct vega10_hwmgr *data = hwmgr->backend;
3494           const struct phm_set_power_state_input *states =
3495                               (const struct phm_set_power_state_input *)input;
3496           const struct vega10_power_state *vega10_ps =
3497                               cast_const_phw_vega10_power_state(states->pnew_state);
3498           int i;
3499 
3500           PP_ASSERT_WITH_CODE(!vega10_trim_dpm_states(hwmgr, vega10_ps),
3501                               "Attempt to Trim DPM States Failed!",
3502                               return -1);
3503 
3504           data->smc_state_table.gfx_boot_level =
3505                               vega10_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
3506           data->smc_state_table.gfx_max_level =
3507                               vega10_find_highest_dpm_level(&(data->dpm_table.gfx_table));
3508           data->smc_state_table.mem_boot_level =
3509                               vega10_find_lowest_dpm_level(&(data->dpm_table.mem_table));
3510           data->smc_state_table.mem_max_level =
3511                               vega10_find_highest_dpm_level(&(data->dpm_table.mem_table));
3512 
3513           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
3514                               "Attempt to upload DPM Bootup Levels Failed!",
3515                               return -1);
3516           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
3517                               "Attempt to upload DPM Max Levels Failed!",
3518                               return -1);
3519           for(i = data->smc_state_table.gfx_boot_level; i < data->smc_state_table.gfx_max_level; i++)
3520                     data->dpm_table.gfx_table.dpm_levels[i].enabled = true;
3521 
3522 
3523           for(i = data->smc_state_table.mem_boot_level; i < data->smc_state_table.mem_max_level; i++)
3524                     data->dpm_table.mem_table.dpm_levels[i].enabled = true;
3525 
3526           return 0;
3527 }
3528 
vega10_enable_disable_vce_dpm(struct pp_hwmgr * hwmgr,bool enable)3529 int vega10_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable)
3530 {
3531           struct vega10_hwmgr *data = hwmgr->backend;
3532 
3533           if (data->smu_features[GNLD_DPM_VCE].supported) {
3534                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
3535                                         enable,
3536                                         data->smu_features[GNLD_DPM_VCE].smu_feature_bitmap),
3537                                         "Attempt to Enable/Disable DPM VCE Failed!",
3538                                         return -1);
3539                     data->smu_features[GNLD_DPM_VCE].enabled = enable;
3540           }
3541 
3542           return 0;
3543 }
3544 
vega10_update_sclk_threshold(struct pp_hwmgr * hwmgr)3545 static int vega10_update_sclk_threshold(struct pp_hwmgr *hwmgr)
3546 {
3547           struct vega10_hwmgr *data = hwmgr->backend;
3548           uint32_t low_sclk_interrupt_threshold = 0;
3549 
3550           if (PP_CAP(PHM_PlatformCaps_SclkThrottleLowNotification) &&
3551                     (data->low_sclk_interrupt_threshold != 0)) {
3552                     low_sclk_interrupt_threshold =
3553                                         data->low_sclk_interrupt_threshold;
3554 
3555                     data->smc_state_table.pp_table.LowGfxclkInterruptThreshold =
3556                                         cpu_to_le32(low_sclk_interrupt_threshold);
3557 
3558                     /* This message will also enable SmcToHost Interrupt */
3559                     smum_send_msg_to_smc_with_parameter(hwmgr,
3560                                         PPSMC_MSG_SetLowGfxclkInterruptThreshold,
3561                                         (uint32_t)low_sclk_interrupt_threshold);
3562           }
3563 
3564           return 0;
3565 }
3566 
vega10_set_power_state_tasks(struct pp_hwmgr * hwmgr,const void * input)3567 static int vega10_set_power_state_tasks(struct pp_hwmgr *hwmgr,
3568                     const void *input)
3569 {
3570           int tmp_result, result = 0;
3571           struct vega10_hwmgr *data = hwmgr->backend;
3572           PPTable_t *pp_table = &(data->smc_state_table.pp_table);
3573 
3574           tmp_result = vega10_find_dpm_states_clocks_in_dpm_table(hwmgr, input);
3575           PP_ASSERT_WITH_CODE(!tmp_result,
3576                               "Failed to find DPM states clocks in DPM table!",
3577                               result = tmp_result);
3578 
3579           tmp_result = vega10_populate_and_upload_sclk_mclk_dpm_levels(hwmgr, input);
3580           PP_ASSERT_WITH_CODE(!tmp_result,
3581                               "Failed to populate and upload SCLK MCLK DPM levels!",
3582                               result = tmp_result);
3583 
3584           tmp_result = vega10_generate_dpm_level_enable_mask(hwmgr, input);
3585           PP_ASSERT_WITH_CODE(!tmp_result,
3586                               "Failed to generate DPM level enabled mask!",
3587                               result = tmp_result);
3588 
3589           tmp_result = vega10_update_sclk_threshold(hwmgr);
3590           PP_ASSERT_WITH_CODE(!tmp_result,
3591                               "Failed to update SCLK threshold!",
3592                               result = tmp_result);
3593 
3594           result = smum_smc_table_manager(hwmgr, (uint8_t *)pp_table, PPTABLE, false);
3595           PP_ASSERT_WITH_CODE(!result,
3596                               "Failed to upload PPtable!", return result);
3597 
3598           /*
3599            * If a custom pp table is loaded, set DPMTABLE_OD_UPDATE_VDDC flag.
3600            * That effectively disables AVFS feature.
3601            */
3602           if(hwmgr->hardcode_pp_table != NULL)
3603                     data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
3604 
3605           vega10_update_avfs(hwmgr);
3606 
3607           data->need_update_dpm_table &= DPMTABLE_OD_UPDATE_VDDC;
3608 
3609           return 0;
3610 }
3611 
vega10_dpm_get_sclk(struct pp_hwmgr * hwmgr,bool low)3612 static uint32_t vega10_dpm_get_sclk(struct pp_hwmgr *hwmgr, bool low)
3613 {
3614           struct pp_power_state *ps;
3615           struct vega10_power_state *vega10_ps;
3616 
3617           if (hwmgr == NULL)
3618                     return -EINVAL;
3619 
3620           ps = hwmgr->request_ps;
3621 
3622           if (ps == NULL)
3623                     return -EINVAL;
3624 
3625           vega10_ps = cast_phw_vega10_power_state(&ps->hardware);
3626 
3627           if (low)
3628                     return vega10_ps->performance_levels[0].gfx_clock;
3629           else
3630                     return vega10_ps->performance_levels
3631                                         [vega10_ps->performance_level_count - 1].gfx_clock;
3632 }
3633 
vega10_dpm_get_mclk(struct pp_hwmgr * hwmgr,bool low)3634 static uint32_t vega10_dpm_get_mclk(struct pp_hwmgr *hwmgr, bool low)
3635 {
3636           struct pp_power_state *ps;
3637           struct vega10_power_state *vega10_ps;
3638 
3639           if (hwmgr == NULL)
3640                     return -EINVAL;
3641 
3642           ps = hwmgr->request_ps;
3643 
3644           if (ps == NULL)
3645                     return -EINVAL;
3646 
3647           vega10_ps = cast_phw_vega10_power_state(&ps->hardware);
3648 
3649           if (low)
3650                     return vega10_ps->performance_levels[0].mem_clock;
3651           else
3652                     return vega10_ps->performance_levels
3653                                         [vega10_ps->performance_level_count-1].mem_clock;
3654 }
3655 
vega10_get_gpu_power(struct pp_hwmgr * hwmgr,uint32_t * query)3656 static int vega10_get_gpu_power(struct pp_hwmgr *hwmgr,
3657                     uint32_t *query)
3658 {
3659           uint32_t value;
3660 
3661           if (!query)
3662                     return -EINVAL;
3663 
3664           smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrPkgPwr);
3665           value = smum_get_argument(hwmgr);
3666 
3667           /* SMC returning actual watts, keep consistent with legacy asics, low 8 bit as 8 fractional bits */
3668           *query = value << 8;
3669 
3670           return 0;
3671 }
3672 
vega10_read_sensor(struct pp_hwmgr * hwmgr,int idx,void * value,int * size)3673 static int vega10_read_sensor(struct pp_hwmgr *hwmgr, int idx,
3674                                     void *value, int *size)
3675 {
3676           struct amdgpu_device *adev = hwmgr->adev;
3677           uint32_t sclk_mhz, mclk_idx, activity_percent = 0;
3678           struct vega10_hwmgr *data = hwmgr->backend;
3679           struct vega10_dpm_table *dpm_table = &data->dpm_table;
3680           int ret = 0;
3681           uint32_t val_vid;
3682 
3683           switch (idx) {
3684           case AMDGPU_PP_SENSOR_GFX_SCLK:
3685                     smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetAverageGfxclkActualFrequency);
3686                     sclk_mhz = smum_get_argument(hwmgr);
3687                     *((uint32_t *)value) = sclk_mhz * 100;
3688                     break;
3689           case AMDGPU_PP_SENSOR_GFX_MCLK:
3690                     smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex);
3691                     mclk_idx = smum_get_argument(hwmgr);
3692                     if (mclk_idx < dpm_table->mem_table.count) {
3693                               *((uint32_t *)value) = dpm_table->mem_table.dpm_levels[mclk_idx].value;
3694                               *size = 4;
3695                     } else {
3696                               ret = -EINVAL;
3697                     }
3698                     break;
3699           case AMDGPU_PP_SENSOR_GPU_LOAD:
3700                     smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_GetAverageGfxActivity, 0);
3701                     activity_percent = smum_get_argument(hwmgr);
3702                     *((uint32_t *)value) = activity_percent > 100 ? 100 : activity_percent;
3703                     *size = 4;
3704                     break;
3705           case AMDGPU_PP_SENSOR_GPU_TEMP:
3706                     *((uint32_t *)value) = vega10_thermal_get_temperature(hwmgr);
3707                     *size = 4;
3708                     break;
3709           case AMDGPU_PP_SENSOR_UVD_POWER:
3710                     *((uint32_t *)value) = data->uvd_power_gated ? 0 : 1;
3711                     *size = 4;
3712                     break;
3713           case AMDGPU_PP_SENSOR_VCE_POWER:
3714                     *((uint32_t *)value) = data->vce_power_gated ? 0 : 1;
3715                     *size = 4;
3716                     break;
3717           case AMDGPU_PP_SENSOR_GPU_POWER:
3718                     ret = vega10_get_gpu_power(hwmgr, (uint32_t *)value);
3719                     break;
3720           case AMDGPU_PP_SENSOR_VDDGFX:
3721                     val_vid = (RREG32_SOC15(SMUIO, 0, mmSMUSVI0_PLANE0_CURRENTVID) &
3722                               SMUSVI0_PLANE0_CURRENTVID__CURRENT_SVI0_PLANE0_VID_MASK) >>
3723                               SMUSVI0_PLANE0_CURRENTVID__CURRENT_SVI0_PLANE0_VID__SHIFT;
3724                     *((uint32_t *)value) = (uint32_t)convert_to_vddc((uint8_t)val_vid);
3725                     return 0;
3726           default:
3727                     ret = -EINVAL;
3728                     break;
3729           }
3730 
3731           return ret;
3732 }
3733 
vega10_notify_smc_display_change(struct pp_hwmgr * hwmgr,bool has_disp)3734 static void vega10_notify_smc_display_change(struct pp_hwmgr *hwmgr,
3735                     bool has_disp)
3736 {
3737           smum_send_msg_to_smc_with_parameter(hwmgr,
3738                               PPSMC_MSG_SetUclkFastSwitch,
3739                               has_disp ? 1 : 0);
3740 }
3741 
3742 int vega10_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
3743                     struct pp_display_clock_request *clock_req);
vega10_display_clock_voltage_request(struct pp_hwmgr * hwmgr,struct pp_display_clock_request * clock_req)3744 int vega10_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
3745                     struct pp_display_clock_request *clock_req)
3746 {
3747           int result = 0;
3748           enum amd_pp_clock_type clk_type = clock_req->clock_type;
3749           uint32_t clk_freq = clock_req->clock_freq_in_khz / 1000;
3750           DSPCLK_e clk_select = 0;
3751           uint32_t clk_request = 0;
3752 
3753           switch (clk_type) {
3754           case amd_pp_dcef_clock:
3755                     clk_select = DSPCLK_DCEFCLK;
3756                     break;
3757           case amd_pp_disp_clock:
3758                     clk_select = DSPCLK_DISPCLK;
3759                     break;
3760           case amd_pp_pixel_clock:
3761                     clk_select = DSPCLK_PIXCLK;
3762                     break;
3763           case amd_pp_phy_clock:
3764                     clk_select = DSPCLK_PHYCLK;
3765                     break;
3766           default:
3767                     pr_info("[DisplayClockVoltageRequest]Invalid Clock Type!");
3768                     result = -1;
3769                     break;
3770           }
3771 
3772           if (!result) {
3773                     clk_request = (clk_freq << 16) | clk_select;
3774                     smum_send_msg_to_smc_with_parameter(hwmgr,
3775                                         PPSMC_MSG_RequestDisplayClockByFreq,
3776                                         clk_request);
3777           }
3778 
3779           return result;
3780 }
3781 
vega10_get_uclk_index(struct pp_hwmgr * hwmgr,struct phm_ppt_v1_clock_voltage_dependency_table * mclk_table,uint32_t frequency)3782 static uint8_t vega10_get_uclk_index(struct pp_hwmgr *hwmgr,
3783                               struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table,
3784                                                             uint32_t frequency)
3785 {
3786           uint8_t count;
3787           uint8_t i;
3788 
3789           if (mclk_table == NULL || mclk_table->count == 0)
3790                     return 0;
3791 
3792           count = (uint8_t)(mclk_table->count);
3793 
3794           for(i = 0; i < count; i++) {
3795                     if(mclk_table->entries[i].clk >= frequency)
3796                               return i;
3797           }
3798 
3799           return i-1;
3800 }
3801 
vega10_notify_smc_display_config_after_ps_adjustment(struct pp_hwmgr * hwmgr)3802 static int vega10_notify_smc_display_config_after_ps_adjustment(
3803                     struct pp_hwmgr *hwmgr)
3804 {
3805           struct vega10_hwmgr *data = hwmgr->backend;
3806           struct vega10_single_dpm_table *dpm_table =
3807                               &data->dpm_table.dcef_table;
3808           struct phm_ppt_v2_information *table_info =
3809                               (struct phm_ppt_v2_information *)hwmgr->pptable;
3810           struct phm_ppt_v1_clock_voltage_dependency_table *mclk_table = table_info->vdd_dep_on_mclk;
3811           uint32_t idx;
3812           struct PP_Clocks min_clocks = {0};
3813           uint32_t i;
3814           struct pp_display_clock_request clock_req;
3815 
3816           if ((hwmgr->display_config->num_display > 1) &&
3817                !hwmgr->display_config->multi_monitor_in_sync &&
3818                !hwmgr->display_config->nb_pstate_switch_disable)
3819                     vega10_notify_smc_display_change(hwmgr, false);
3820           else
3821                     vega10_notify_smc_display_change(hwmgr, true);
3822 
3823           min_clocks.dcefClock = hwmgr->display_config->min_dcef_set_clk;
3824           min_clocks.dcefClockInSR = hwmgr->display_config->min_dcef_deep_sleep_set_clk;
3825           min_clocks.memoryClock = hwmgr->display_config->min_mem_set_clock;
3826 
3827           for (i = 0; i < dpm_table->count; i++) {
3828                     if (dpm_table->dpm_levels[i].value == min_clocks.dcefClock)
3829                               break;
3830           }
3831 
3832           if (i < dpm_table->count) {
3833                     clock_req.clock_type = amd_pp_dcef_clock;
3834                     clock_req.clock_freq_in_khz = dpm_table->dpm_levels[i].value * 10;
3835                     if (!vega10_display_clock_voltage_request(hwmgr, &clock_req)) {
3836                               smum_send_msg_to_smc_with_parameter(
3837                                                   hwmgr, PPSMC_MSG_SetMinDeepSleepDcefclk,
3838                                                   min_clocks.dcefClockInSR / 100);
3839                     } else {
3840                               pr_info("Attempt to set Hard Min for DCEFCLK Failed!");
3841                     }
3842           } else {
3843                     pr_debug("Cannot find requested DCEFCLK!");
3844           }
3845 
3846           if (min_clocks.memoryClock != 0) {
3847                     idx = vega10_get_uclk_index(hwmgr, mclk_table, min_clocks.memoryClock);
3848                     smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetSoftMinUclkByIndex, idx);
3849                     data->dpm_table.mem_table.dpm_state.soft_min_level= idx;
3850           }
3851 
3852           return 0;
3853 }
3854 
vega10_force_dpm_highest(struct pp_hwmgr * hwmgr)3855 static int vega10_force_dpm_highest(struct pp_hwmgr *hwmgr)
3856 {
3857           struct vega10_hwmgr *data = hwmgr->backend;
3858 
3859           data->smc_state_table.gfx_boot_level =
3860           data->smc_state_table.gfx_max_level =
3861                               vega10_find_highest_dpm_level(&(data->dpm_table.gfx_table));
3862           data->smc_state_table.mem_boot_level =
3863           data->smc_state_table.mem_max_level =
3864                               vega10_find_highest_dpm_level(&(data->dpm_table.mem_table));
3865 
3866           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
3867                               "Failed to upload boot level to highest!",
3868                               return -1);
3869 
3870           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
3871                               "Failed to upload dpm max level to highest!",
3872                               return -1);
3873 
3874           return 0;
3875 }
3876 
vega10_force_dpm_lowest(struct pp_hwmgr * hwmgr)3877 static int vega10_force_dpm_lowest(struct pp_hwmgr *hwmgr)
3878 {
3879           struct vega10_hwmgr *data = hwmgr->backend;
3880 
3881           data->smc_state_table.gfx_boot_level =
3882           data->smc_state_table.gfx_max_level =
3883                               vega10_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
3884           data->smc_state_table.mem_boot_level =
3885           data->smc_state_table.mem_max_level =
3886                               vega10_find_lowest_dpm_level(&(data->dpm_table.mem_table));
3887 
3888           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
3889                               "Failed to upload boot level to highest!",
3890                               return -1);
3891 
3892           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
3893                               "Failed to upload dpm max level to highest!",
3894                               return -1);
3895 
3896           return 0;
3897 
3898 }
3899 
vega10_unforce_dpm_levels(struct pp_hwmgr * hwmgr)3900 static int vega10_unforce_dpm_levels(struct pp_hwmgr *hwmgr)
3901 {
3902           struct vega10_hwmgr *data = hwmgr->backend;
3903 
3904           data->smc_state_table.gfx_boot_level =
3905                               vega10_find_lowest_dpm_level(&(data->dpm_table.gfx_table));
3906           data->smc_state_table.gfx_max_level =
3907                               vega10_find_highest_dpm_level(&(data->dpm_table.gfx_table));
3908           data->smc_state_table.mem_boot_level =
3909                               vega10_find_lowest_dpm_level(&(data->dpm_table.mem_table));
3910           data->smc_state_table.mem_max_level =
3911                               vega10_find_highest_dpm_level(&(data->dpm_table.mem_table));
3912 
3913           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
3914                               "Failed to upload DPM Bootup Levels!",
3915                               return -1);
3916 
3917           PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
3918                               "Failed to upload DPM Max Levels!",
3919                               return -1);
3920           return 0;
3921 }
3922 
vega10_get_profiling_clk_mask(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level,uint32_t * sclk_mask,uint32_t * mclk_mask,uint32_t * soc_mask)3923 static int vega10_get_profiling_clk_mask(struct pp_hwmgr *hwmgr, enum amd_dpm_forced_level level,
3924                                         uint32_t *sclk_mask, uint32_t *mclk_mask, uint32_t *soc_mask)
3925 {
3926           struct phm_ppt_v2_information *table_info =
3927                               (struct phm_ppt_v2_information *)(hwmgr->pptable);
3928 
3929           if (table_info->vdd_dep_on_sclk->count > VEGA10_UMD_PSTATE_GFXCLK_LEVEL &&
3930                     table_info->vdd_dep_on_socclk->count > VEGA10_UMD_PSTATE_SOCCLK_LEVEL &&
3931                     table_info->vdd_dep_on_mclk->count > VEGA10_UMD_PSTATE_MCLK_LEVEL) {
3932                     *sclk_mask = VEGA10_UMD_PSTATE_GFXCLK_LEVEL;
3933                     *soc_mask = VEGA10_UMD_PSTATE_SOCCLK_LEVEL;
3934                     *mclk_mask = VEGA10_UMD_PSTATE_MCLK_LEVEL;
3935                     hwmgr->pstate_sclk = table_info->vdd_dep_on_sclk->entries[VEGA10_UMD_PSTATE_GFXCLK_LEVEL].clk;
3936                     hwmgr->pstate_mclk = table_info->vdd_dep_on_mclk->entries[VEGA10_UMD_PSTATE_MCLK_LEVEL].clk;
3937           }
3938 
3939           if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK) {
3940                     *sclk_mask = 0;
3941           } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK) {
3942                     *mclk_mask = 0;
3943           } else if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK) {
3944                     *sclk_mask = table_info->vdd_dep_on_sclk->count - 1;
3945                     *soc_mask = table_info->vdd_dep_on_socclk->count - 1;
3946                     *mclk_mask = table_info->vdd_dep_on_mclk->count - 1;
3947           }
3948           return 0;
3949 }
3950 
vega10_set_fan_control_mode(struct pp_hwmgr * hwmgr,uint32_t mode)3951 static void vega10_set_fan_control_mode(struct pp_hwmgr *hwmgr, uint32_t mode)
3952 {
3953           switch (mode) {
3954           case AMD_FAN_CTRL_NONE:
3955                     vega10_fan_ctrl_set_fan_speed_percent(hwmgr, 100);
3956                     break;
3957           case AMD_FAN_CTRL_MANUAL:
3958                     if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
3959                               vega10_fan_ctrl_stop_smc_fan_control(hwmgr);
3960                     break;
3961           case AMD_FAN_CTRL_AUTO:
3962                     if (PP_CAP(PHM_PlatformCaps_MicrocodeFanControl))
3963                               vega10_fan_ctrl_start_smc_fan_control(hwmgr);
3964                     break;
3965           default:
3966                     break;
3967           }
3968 }
3969 
vega10_force_clock_level(struct pp_hwmgr * hwmgr,enum pp_clock_type type,uint32_t mask)3970 static int vega10_force_clock_level(struct pp_hwmgr *hwmgr,
3971                     enum pp_clock_type type, uint32_t mask)
3972 {
3973           struct vega10_hwmgr *data = hwmgr->backend;
3974 
3975           switch (type) {
3976           case PP_SCLK:
3977                     data->smc_state_table.gfx_boot_level = mask ? (ffs(mask) - 1) : 0;
3978                     data->smc_state_table.gfx_max_level = mask ? (fls(mask) - 1) : 0;
3979 
3980                     PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
3981                               "Failed to upload boot level to lowest!",
3982                               return -EINVAL);
3983 
3984                     PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
3985                               "Failed to upload dpm max level to highest!",
3986                               return -EINVAL);
3987                     break;
3988 
3989           case PP_MCLK:
3990                     data->smc_state_table.mem_boot_level = mask ? (ffs(mask) - 1) : 0;
3991                     data->smc_state_table.mem_max_level = mask ? (fls(mask) - 1) : 0;
3992 
3993                     PP_ASSERT_WITH_CODE(!vega10_upload_dpm_bootup_level(hwmgr),
3994                               "Failed to upload boot level to lowest!",
3995                               return -EINVAL);
3996 
3997                     PP_ASSERT_WITH_CODE(!vega10_upload_dpm_max_level(hwmgr),
3998                               "Failed to upload dpm max level to highest!",
3999                               return -EINVAL);
4000 
4001                     break;
4002 
4003           case PP_PCIE:
4004           default:
4005                     break;
4006           }
4007 
4008           return 0;
4009 }
4010 
vega10_dpm_force_dpm_level(struct pp_hwmgr * hwmgr,enum amd_dpm_forced_level level)4011 static int vega10_dpm_force_dpm_level(struct pp_hwmgr *hwmgr,
4012                                         enum amd_dpm_forced_level level)
4013 {
4014           int ret = 0;
4015           uint32_t sclk_mask = 0;
4016           uint32_t mclk_mask = 0;
4017           uint32_t soc_mask = 0;
4018 
4019           if (hwmgr->pstate_sclk == 0)
4020                     vega10_get_profiling_clk_mask(hwmgr, level, &sclk_mask, &mclk_mask, &soc_mask);
4021 
4022           switch (level) {
4023           case AMD_DPM_FORCED_LEVEL_HIGH:
4024                     ret = vega10_force_dpm_highest(hwmgr);
4025                     break;
4026           case AMD_DPM_FORCED_LEVEL_LOW:
4027                     ret = vega10_force_dpm_lowest(hwmgr);
4028                     break;
4029           case AMD_DPM_FORCED_LEVEL_AUTO:
4030                     ret = vega10_unforce_dpm_levels(hwmgr);
4031                     break;
4032           case AMD_DPM_FORCED_LEVEL_PROFILE_STANDARD:
4033           case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_SCLK:
4034           case AMD_DPM_FORCED_LEVEL_PROFILE_MIN_MCLK:
4035           case AMD_DPM_FORCED_LEVEL_PROFILE_PEAK:
4036                     ret = vega10_get_profiling_clk_mask(hwmgr, level, &sclk_mask, &mclk_mask, &soc_mask);
4037                     if (ret)
4038                               return ret;
4039                     vega10_force_clock_level(hwmgr, PP_SCLK, 1<<sclk_mask);
4040                     vega10_force_clock_level(hwmgr, PP_MCLK, 1<<mclk_mask);
4041                     break;
4042           case AMD_DPM_FORCED_LEVEL_MANUAL:
4043           case AMD_DPM_FORCED_LEVEL_PROFILE_EXIT:
4044           default:
4045                     break;
4046           }
4047 
4048           if (!ret) {
4049                     if (level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
4050                               vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_NONE);
4051                     else if (level != AMD_DPM_FORCED_LEVEL_PROFILE_PEAK && hwmgr->dpm_level == AMD_DPM_FORCED_LEVEL_PROFILE_PEAK)
4052                               vega10_set_fan_control_mode(hwmgr, AMD_FAN_CTRL_AUTO);
4053           }
4054 
4055           return ret;
4056 }
4057 
vega10_get_fan_control_mode(struct pp_hwmgr * hwmgr)4058 static uint32_t vega10_get_fan_control_mode(struct pp_hwmgr *hwmgr)
4059 {
4060           struct vega10_hwmgr *data = hwmgr->backend;
4061 
4062           if (data->smu_features[GNLD_FAN_CONTROL].enabled == false)
4063                     return AMD_FAN_CTRL_MANUAL;
4064           else
4065                     return AMD_FAN_CTRL_AUTO;
4066 }
4067 
vega10_get_dal_power_level(struct pp_hwmgr * hwmgr,struct amd_pp_simple_clock_info * info)4068 static int vega10_get_dal_power_level(struct pp_hwmgr *hwmgr,
4069                     struct amd_pp_simple_clock_info *info)
4070 {
4071           struct phm_ppt_v2_information *table_info =
4072                               (struct phm_ppt_v2_information *)hwmgr->pptable;
4073           struct phm_clock_and_voltage_limits *max_limits =
4074                               &table_info->max_clock_voltage_on_ac;
4075 
4076           info->engine_max_clock = max_limits->sclk;
4077           info->memory_max_clock = max_limits->mclk;
4078 
4079           return 0;
4080 }
4081 
vega10_get_sclks(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)4082 static void vega10_get_sclks(struct pp_hwmgr *hwmgr,
4083                     struct pp_clock_levels_with_latency *clocks)
4084 {
4085           struct phm_ppt_v2_information *table_info =
4086                               (struct phm_ppt_v2_information *)hwmgr->pptable;
4087           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
4088                               table_info->vdd_dep_on_sclk;
4089           uint32_t i;
4090 
4091           clocks->num_levels = 0;
4092           for (i = 0; i < dep_table->count; i++) {
4093                     if (dep_table->entries[i].clk) {
4094                               clocks->data[clocks->num_levels].clocks_in_khz =
4095                                                   dep_table->entries[i].clk * 10;
4096                               clocks->num_levels++;
4097                     }
4098           }
4099 
4100 }
4101 
vega10_get_memclocks(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)4102 static void vega10_get_memclocks(struct pp_hwmgr *hwmgr,
4103                     struct pp_clock_levels_with_latency *clocks)
4104 {
4105           struct phm_ppt_v2_information *table_info =
4106                               (struct phm_ppt_v2_information *)hwmgr->pptable;
4107           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
4108                               table_info->vdd_dep_on_mclk;
4109           struct vega10_hwmgr *data = hwmgr->backend;
4110           uint32_t j = 0;
4111           uint32_t i;
4112 
4113           for (i = 0; i < dep_table->count; i++) {
4114                     if (dep_table->entries[i].clk) {
4115 
4116                               clocks->data[j].clocks_in_khz =
4117                                                             dep_table->entries[i].clk * 10;
4118                               data->mclk_latency_table.entries[j].frequency =
4119                                                                       dep_table->entries[i].clk;
4120                               clocks->data[j].latency_in_us =
4121                                         data->mclk_latency_table.entries[j].latency = 25;
4122                               j++;
4123                     }
4124           }
4125           clocks->num_levels = data->mclk_latency_table.count = j;
4126 }
4127 
vega10_get_dcefclocks(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)4128 static void vega10_get_dcefclocks(struct pp_hwmgr *hwmgr,
4129                     struct pp_clock_levels_with_latency *clocks)
4130 {
4131           struct phm_ppt_v2_information *table_info =
4132                               (struct phm_ppt_v2_information *)hwmgr->pptable;
4133           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
4134                               table_info->vdd_dep_on_dcefclk;
4135           uint32_t i;
4136 
4137           for (i = 0; i < dep_table->count; i++) {
4138                     clocks->data[i].clocks_in_khz = dep_table->entries[i].clk * 10;
4139                     clocks->data[i].latency_in_us = 0;
4140                     clocks->num_levels++;
4141           }
4142 }
4143 
vega10_get_socclocks(struct pp_hwmgr * hwmgr,struct pp_clock_levels_with_latency * clocks)4144 static void vega10_get_socclocks(struct pp_hwmgr *hwmgr,
4145                     struct pp_clock_levels_with_latency *clocks)
4146 {
4147           struct phm_ppt_v2_information *table_info =
4148                               (struct phm_ppt_v2_information *)hwmgr->pptable;
4149           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table =
4150                               table_info->vdd_dep_on_socclk;
4151           uint32_t i;
4152 
4153           for (i = 0; i < dep_table->count; i++) {
4154                     clocks->data[i].clocks_in_khz = dep_table->entries[i].clk * 10;
4155                     clocks->data[i].latency_in_us = 0;
4156                     clocks->num_levels++;
4157           }
4158 }
4159 
vega10_get_clock_by_type_with_latency(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct pp_clock_levels_with_latency * clocks)4160 static int vega10_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
4161                     enum amd_pp_clock_type type,
4162                     struct pp_clock_levels_with_latency *clocks)
4163 {
4164           switch (type) {
4165           case amd_pp_sys_clock:
4166                     vega10_get_sclks(hwmgr, clocks);
4167                     break;
4168           case amd_pp_mem_clock:
4169                     vega10_get_memclocks(hwmgr, clocks);
4170                     break;
4171           case amd_pp_dcef_clock:
4172                     vega10_get_dcefclocks(hwmgr, clocks);
4173                     break;
4174           case amd_pp_soc_clock:
4175                     vega10_get_socclocks(hwmgr, clocks);
4176                     break;
4177           default:
4178                     return -1;
4179           }
4180 
4181           return 0;
4182 }
4183 
vega10_get_clock_by_type_with_voltage(struct pp_hwmgr * hwmgr,enum amd_pp_clock_type type,struct pp_clock_levels_with_voltage * clocks)4184 static int vega10_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
4185                     enum amd_pp_clock_type type,
4186                     struct pp_clock_levels_with_voltage *clocks)
4187 {
4188           struct phm_ppt_v2_information *table_info =
4189                               (struct phm_ppt_v2_information *)hwmgr->pptable;
4190           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table;
4191           uint32_t i;
4192 
4193           switch (type) {
4194           case amd_pp_mem_clock:
4195                     dep_table = table_info->vdd_dep_on_mclk;
4196                     break;
4197           case amd_pp_dcef_clock:
4198                     dep_table = table_info->vdd_dep_on_dcefclk;
4199                     break;
4200           case amd_pp_disp_clock:
4201                     dep_table = table_info->vdd_dep_on_dispclk;
4202                     break;
4203           case amd_pp_pixel_clock:
4204                     dep_table = table_info->vdd_dep_on_pixclk;
4205                     break;
4206           case amd_pp_phy_clock:
4207                     dep_table = table_info->vdd_dep_on_phyclk;
4208                     break;
4209           default:
4210                     return -1;
4211           }
4212 
4213           for (i = 0; i < dep_table->count; i++) {
4214                     clocks->data[i].clocks_in_khz = dep_table->entries[i].clk  * 10;
4215                     clocks->data[i].voltage_in_mv = (uint32_t)(table_info->vddc_lookup_table->
4216                                         entries[dep_table->entries[i].vddInd].us_vdd);
4217                     clocks->num_levels++;
4218           }
4219 
4220           if (i < dep_table->count)
4221                     return -1;
4222 
4223           return 0;
4224 }
4225 
vega10_set_watermarks_for_clocks_ranges(struct pp_hwmgr * hwmgr,void * clock_range)4226 static int vega10_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
4227                                                                       void *clock_range)
4228 {
4229           struct vega10_hwmgr *data = hwmgr->backend;
4230           struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges = clock_range;
4231           Watermarks_t *table = &(data->smc_state_table.water_marks_table);
4232           int result = 0;
4233 
4234           if (!data->registry_data.disable_water_mark) {
4235                     smu_set_watermarks_for_clocks_ranges(table, wm_with_clock_ranges);
4236                     data->water_marks_bitmap = WaterMarksExist;
4237           }
4238 
4239           return result;
4240 }
4241 
vega10_print_clock_levels(struct pp_hwmgr * hwmgr,enum pp_clock_type type,char * buf)4242 static int vega10_print_clock_levels(struct pp_hwmgr *hwmgr,
4243                     enum pp_clock_type type, char *buf)
4244 {
4245           struct vega10_hwmgr *data = hwmgr->backend;
4246           struct vega10_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table);
4247           struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table);
4248           struct vega10_pcie_table *pcie_table = &(data->dpm_table.pcie_table);
4249           struct vega10_odn_clock_voltage_dependency_table *podn_vdd_dep = NULL;
4250 
4251           int i, now, size = 0;
4252 
4253           switch (type) {
4254           case PP_SCLK:
4255                     if (data->registry_data.sclk_dpm_key_disabled)
4256                               break;
4257 
4258                     smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentGfxclkIndex);
4259                     now = smum_get_argument(hwmgr);
4260 
4261                     for (i = 0; i < sclk_table->count; i++)
4262                               size += sprintf(buf + size, "%d: %uMhz %s\n",
4263                                                   i, sclk_table->dpm_levels[i].value / 100,
4264                                                   (i == now) ? "*" : "");
4265                     break;
4266           case PP_MCLK:
4267                     if (data->registry_data.mclk_dpm_key_disabled)
4268                               break;
4269 
4270                     smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentUclkIndex);
4271                     now = smum_get_argument(hwmgr);
4272 
4273                     for (i = 0; i < mclk_table->count; i++)
4274                               size += sprintf(buf + size, "%d: %uMhz %s\n",
4275                                                   i, mclk_table->dpm_levels[i].value / 100,
4276                                                   (i == now) ? "*" : "");
4277                     break;
4278           case PP_PCIE:
4279                     smum_send_msg_to_smc(hwmgr, PPSMC_MSG_GetCurrentLinkIndex);
4280                     now = smum_get_argument(hwmgr);
4281 
4282                     for (i = 0; i < pcie_table->count; i++)
4283                               size += sprintf(buf + size, "%d: %s %s\n", i,
4284                                                   (pcie_table->pcie_gen[i] == 0) ? "2.5GT/s, x1" :
4285                                                   (pcie_table->pcie_gen[i] == 1) ? "5.0GT/s, x16" :
4286                                                   (pcie_table->pcie_gen[i] == 2) ? "8.0GT/s, x16" : "",
4287                                                   (i == now) ? "*" : "");
4288                     break;
4289           case OD_SCLK:
4290                     if (hwmgr->od_enabled) {
4291                               size = sprintf(buf, "%s:\n", "OD_SCLK");
4292                               podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk;
4293                               for (i = 0; i < podn_vdd_dep->count; i++)
4294                                         size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
4295                                                   i, podn_vdd_dep->entries[i].clk / 100,
4296                                                             podn_vdd_dep->entries[i].vddc);
4297                     }
4298                     break;
4299           case OD_MCLK:
4300                     if (hwmgr->od_enabled) {
4301                               size = sprintf(buf, "%s:\n", "OD_MCLK");
4302                               podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;
4303                               for (i = 0; i < podn_vdd_dep->count; i++)
4304                                         size += sprintf(buf + size, "%d: %10uMhz %10umV\n",
4305                                                   i, podn_vdd_dep->entries[i].clk/100,
4306                                                             podn_vdd_dep->entries[i].vddc);
4307                     }
4308                     break;
4309           case OD_RANGE:
4310                     if (hwmgr->od_enabled) {
4311                               size = sprintf(buf, "%s:\n", "OD_RANGE");
4312                               size += sprintf(buf + size, "SCLK: %7uMHz %10uMHz\n",
4313                                         data->golden_dpm_table.gfx_table.dpm_levels[0].value/100,
4314                                         hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4315                               size += sprintf(buf + size, "MCLK: %7uMHz %10uMHz\n",
4316                                         data->golden_dpm_table.mem_table.dpm_levels[0].value/100,
4317                                         hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4318                               size += sprintf(buf + size, "VDDC: %7umV %11umV\n",
4319                                         data->odn_dpm_table.min_vddc,
4320                                         data->odn_dpm_table.max_vddc);
4321                     }
4322                     break;
4323           default:
4324                     break;
4325           }
4326           return size;
4327 }
4328 
vega10_display_configuration_changed_task(struct pp_hwmgr * hwmgr)4329 static int vega10_display_configuration_changed_task(struct pp_hwmgr *hwmgr)
4330 {
4331           struct vega10_hwmgr *data = hwmgr->backend;
4332           Watermarks_t *wm_table = &(data->smc_state_table.water_marks_table);
4333           int result = 0;
4334 
4335           if ((data->water_marks_bitmap & WaterMarksExist) &&
4336                               !(data->water_marks_bitmap & WaterMarksLoaded)) {
4337                     result = smum_smc_table_manager(hwmgr, (uint8_t *)wm_table, WMTABLE, false);
4338                     PP_ASSERT_WITH_CODE(result, "Failed to update WMTABLE!", return EINVAL);
4339                     data->water_marks_bitmap |= WaterMarksLoaded;
4340           }
4341 
4342           if (data->water_marks_bitmap & WaterMarksLoaded) {
4343                     smum_send_msg_to_smc_with_parameter(hwmgr,
4344                               PPSMC_MSG_NumOfDisplays, hwmgr->display_config->num_display);
4345           }
4346 
4347           return result;
4348 }
4349 
4350 int vega10_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable);
vega10_enable_disable_uvd_dpm(struct pp_hwmgr * hwmgr,bool enable)4351 int vega10_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
4352 {
4353           struct vega10_hwmgr *data = hwmgr->backend;
4354 
4355           if (data->smu_features[GNLD_DPM_UVD].supported) {
4356                     PP_ASSERT_WITH_CODE(!vega10_enable_smc_features(hwmgr,
4357                                         enable,
4358                                         data->smu_features[GNLD_DPM_UVD].smu_feature_bitmap),
4359                                         "Attempt to Enable/Disable DPM UVD Failed!",
4360                                         return -1);
4361                     data->smu_features[GNLD_DPM_UVD].enabled = enable;
4362           }
4363           return 0;
4364 }
4365 
vega10_power_gate_vce(struct pp_hwmgr * hwmgr,bool bgate)4366 static void vega10_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate)
4367 {
4368           struct vega10_hwmgr *data = hwmgr->backend;
4369 
4370           data->vce_power_gated = bgate;
4371           vega10_enable_disable_vce_dpm(hwmgr, !bgate);
4372 }
4373 
vega10_power_gate_uvd(struct pp_hwmgr * hwmgr,bool bgate)4374 static void vega10_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate)
4375 {
4376           struct vega10_hwmgr *data = hwmgr->backend;
4377 
4378           data->uvd_power_gated = bgate;
4379           vega10_enable_disable_uvd_dpm(hwmgr, !bgate);
4380 }
4381 
vega10_are_power_levels_equal(const struct vega10_performance_level * pl1,const struct vega10_performance_level * pl2)4382 static inline bool vega10_are_power_levels_equal(
4383                                         const struct vega10_performance_level *pl1,
4384                                         const struct vega10_performance_level *pl2)
4385 {
4386           return ((pl1->soc_clock == pl2->soc_clock) &&
4387                               (pl1->gfx_clock == pl2->gfx_clock) &&
4388                               (pl1->mem_clock == pl2->mem_clock));
4389 }
4390 
vega10_check_states_equal(struct pp_hwmgr * hwmgr,const struct pp_hw_power_state * pstate1,const struct pp_hw_power_state * pstate2,bool * equal)4391 static int vega10_check_states_equal(struct pp_hwmgr *hwmgr,
4392                                         const struct pp_hw_power_state *pstate1,
4393                               const struct pp_hw_power_state *pstate2, bool *equal)
4394 {
4395           const struct vega10_power_state *psa;
4396           const struct vega10_power_state *psb;
4397           int i;
4398 
4399           if (pstate1 == NULL || pstate2 == NULL || equal == NULL)
4400                     return -EINVAL;
4401 
4402           psa = cast_const_phw_vega10_power_state(pstate1);
4403           psb = cast_const_phw_vega10_power_state(pstate2);
4404           /* If the two states don't even have the same number of performance levels they cannot be the same state. */
4405           if (psa->performance_level_count != psb->performance_level_count) {
4406                     *equal = false;
4407                     return 0;
4408           }
4409 
4410           for (i = 0; i < psa->performance_level_count; i++) {
4411                     if (!vega10_are_power_levels_equal(&(psa->performance_levels[i]), &(psb->performance_levels[i]))) {
4412                               /* If we have found even one performance level pair that is different the states are different. */
4413                               *equal = false;
4414                               return 0;
4415                     }
4416           }
4417 
4418           /* If all performance levels are the same try to use the UVD clocks to break the tie.*/
4419           *equal = ((psa->uvd_clks.vclk == psb->uvd_clks.vclk) && (psa->uvd_clks.dclk == psb->uvd_clks.dclk));
4420           *equal &= ((psa->vce_clks.evclk == psb->vce_clks.evclk) && (psa->vce_clks.ecclk == psb->vce_clks.ecclk));
4421           *equal &= (psa->sclk_threshold == psb->sclk_threshold);
4422 
4423           return 0;
4424 }
4425 
4426 static bool
vega10_check_smc_update_required_for_display_configuration(struct pp_hwmgr * hwmgr)4427 vega10_check_smc_update_required_for_display_configuration(struct pp_hwmgr *hwmgr)
4428 {
4429           struct vega10_hwmgr *data = hwmgr->backend;
4430           bool is_update_required = false;
4431 
4432           if (data->display_timing.num_existing_displays != hwmgr->display_config->num_display)
4433                     is_update_required = true;
4434 
4435           if (PP_CAP(PHM_PlatformCaps_SclkDeepSleep)) {
4436                     if (data->display_timing.min_clock_in_sr != hwmgr->display_config->min_core_set_clock_in_sr)
4437                               is_update_required = true;
4438           }
4439 
4440           return is_update_required;
4441 }
4442 
vega10_disable_dpm_tasks(struct pp_hwmgr * hwmgr)4443 static int vega10_disable_dpm_tasks(struct pp_hwmgr *hwmgr)
4444 {
4445           int tmp_result, result = 0;
4446 
4447           if (PP_CAP(PHM_PlatformCaps_ThermalController))
4448                     vega10_disable_thermal_protection(hwmgr);
4449 
4450           tmp_result = vega10_disable_power_containment(hwmgr);
4451           PP_ASSERT_WITH_CODE((tmp_result == 0),
4452                               "Failed to disable power containment!", result = tmp_result);
4453 
4454           tmp_result = vega10_disable_didt_config(hwmgr);
4455           PP_ASSERT_WITH_CODE((tmp_result == 0),
4456                               "Failed to disable didt config!", result = tmp_result);
4457 
4458           tmp_result = vega10_avfs_enable(hwmgr, false);
4459           PP_ASSERT_WITH_CODE((tmp_result == 0),
4460                               "Failed to disable AVFS!", result = tmp_result);
4461 
4462           tmp_result = vega10_stop_dpm(hwmgr, SMC_DPM_FEATURES);
4463           PP_ASSERT_WITH_CODE((tmp_result == 0),
4464                               "Failed to stop DPM!", result = tmp_result);
4465 
4466           tmp_result = vega10_disable_deep_sleep_master_switch(hwmgr);
4467           PP_ASSERT_WITH_CODE((tmp_result == 0),
4468                               "Failed to disable deep sleep!", result = tmp_result);
4469 
4470           tmp_result = vega10_disable_ulv(hwmgr);
4471           PP_ASSERT_WITH_CODE((tmp_result == 0),
4472                               "Failed to disable ulv!", result = tmp_result);
4473 
4474           tmp_result =  vega10_acg_disable(hwmgr);
4475           PP_ASSERT_WITH_CODE((tmp_result == 0),
4476                               "Failed to disable acg!", result = tmp_result);
4477 
4478           vega10_enable_disable_PCC_limit_feature(hwmgr, false);
4479           return result;
4480 }
4481 
vega10_power_off_asic(struct pp_hwmgr * hwmgr)4482 static int vega10_power_off_asic(struct pp_hwmgr *hwmgr)
4483 {
4484           struct vega10_hwmgr *data = hwmgr->backend;
4485           int result;
4486 
4487           result = vega10_disable_dpm_tasks(hwmgr);
4488           PP_ASSERT_WITH_CODE((0 == result),
4489                               "[disable_dpm_tasks] Failed to disable DPM!",
4490                               );
4491           data->water_marks_bitmap &= ~(WaterMarksLoaded);
4492 
4493           return result;
4494 }
4495 
vega10_get_sclk_od(struct pp_hwmgr * hwmgr)4496 static int vega10_get_sclk_od(struct pp_hwmgr *hwmgr)
4497 {
4498           struct vega10_hwmgr *data = hwmgr->backend;
4499           struct vega10_single_dpm_table *sclk_table = &(data->dpm_table.gfx_table);
4500           struct vega10_single_dpm_table *golden_sclk_table =
4501                               &(data->golden_dpm_table.gfx_table);
4502           int value;
4503 
4504           value = (sclk_table->dpm_levels[sclk_table->count - 1].value -
4505                               golden_sclk_table->dpm_levels
4506                               [golden_sclk_table->count - 1].value) *
4507                               100 /
4508                               golden_sclk_table->dpm_levels
4509                               [golden_sclk_table->count - 1].value;
4510 
4511           return value;
4512 }
4513 
vega10_set_sclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4514 static int vega10_set_sclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4515 {
4516           struct vega10_hwmgr *data = hwmgr->backend;
4517           struct vega10_single_dpm_table *golden_sclk_table =
4518                               &(data->golden_dpm_table.gfx_table);
4519           struct pp_power_state *ps;
4520           struct vega10_power_state *vega10_ps;
4521 
4522           ps = hwmgr->request_ps;
4523 
4524           if (ps == NULL)
4525                     return -EINVAL;
4526 
4527           vega10_ps = cast_phw_vega10_power_state(&ps->hardware);
4528 
4529           vega10_ps->performance_levels
4530           [vega10_ps->performance_level_count - 1].gfx_clock =
4531                               golden_sclk_table->dpm_levels
4532                               [golden_sclk_table->count - 1].value *
4533                               value / 100 +
4534                               golden_sclk_table->dpm_levels
4535                               [golden_sclk_table->count - 1].value;
4536 
4537           if (vega10_ps->performance_levels
4538                               [vega10_ps->performance_level_count - 1].gfx_clock >
4539                               hwmgr->platform_descriptor.overdriveLimit.engineClock)
4540                     vega10_ps->performance_levels
4541                     [vega10_ps->performance_level_count - 1].gfx_clock =
4542                                         hwmgr->platform_descriptor.overdriveLimit.engineClock;
4543 
4544           return 0;
4545 }
4546 
vega10_get_mclk_od(struct pp_hwmgr * hwmgr)4547 static int vega10_get_mclk_od(struct pp_hwmgr *hwmgr)
4548 {
4549           struct vega10_hwmgr *data = hwmgr->backend;
4550           struct vega10_single_dpm_table *mclk_table = &(data->dpm_table.mem_table);
4551           struct vega10_single_dpm_table *golden_mclk_table =
4552                               &(data->golden_dpm_table.mem_table);
4553           int value;
4554 
4555           value = (mclk_table->dpm_levels
4556                               [mclk_table->count - 1].value -
4557                               golden_mclk_table->dpm_levels
4558                               [golden_mclk_table->count - 1].value) *
4559                               100 /
4560                               golden_mclk_table->dpm_levels
4561                               [golden_mclk_table->count - 1].value;
4562 
4563           return value;
4564 }
4565 
vega10_set_mclk_od(struct pp_hwmgr * hwmgr,uint32_t value)4566 static int vega10_set_mclk_od(struct pp_hwmgr *hwmgr, uint32_t value)
4567 {
4568           struct vega10_hwmgr *data = hwmgr->backend;
4569           struct vega10_single_dpm_table *golden_mclk_table =
4570                               &(data->golden_dpm_table.mem_table);
4571           struct pp_power_state  *ps;
4572           struct vega10_power_state  *vega10_ps;
4573 
4574           ps = hwmgr->request_ps;
4575 
4576           if (ps == NULL)
4577                     return -EINVAL;
4578 
4579           vega10_ps = cast_phw_vega10_power_state(&ps->hardware);
4580 
4581           vega10_ps->performance_levels
4582           [vega10_ps->performance_level_count - 1].mem_clock =
4583                               golden_mclk_table->dpm_levels
4584                               [golden_mclk_table->count - 1].value *
4585                               value / 100 +
4586                               golden_mclk_table->dpm_levels
4587                               [golden_mclk_table->count - 1].value;
4588 
4589           if (vega10_ps->performance_levels
4590                               [vega10_ps->performance_level_count - 1].mem_clock >
4591                               hwmgr->platform_descriptor.overdriveLimit.memoryClock)
4592                     vega10_ps->performance_levels
4593                     [vega10_ps->performance_level_count - 1].mem_clock =
4594                                         hwmgr->platform_descriptor.overdriveLimit.memoryClock;
4595 
4596           return 0;
4597 }
4598 
vega10_notify_cac_buffer_info(struct pp_hwmgr * hwmgr,uint32_t virtual_addr_low,uint32_t virtual_addr_hi,uint32_t mc_addr_low,uint32_t mc_addr_hi,uint32_t size)4599 static int vega10_notify_cac_buffer_info(struct pp_hwmgr *hwmgr,
4600                                                   uint32_t virtual_addr_low,
4601                                                   uint32_t virtual_addr_hi,
4602                                                   uint32_t mc_addr_low,
4603                                                   uint32_t mc_addr_hi,
4604                                                   uint32_t size)
4605 {
4606           smum_send_msg_to_smc_with_parameter(hwmgr,
4607                                                   PPSMC_MSG_SetSystemVirtualDramAddrHigh,
4608                                                   virtual_addr_hi);
4609           smum_send_msg_to_smc_with_parameter(hwmgr,
4610                                                   PPSMC_MSG_SetSystemVirtualDramAddrLow,
4611                                                   virtual_addr_low);
4612           smum_send_msg_to_smc_with_parameter(hwmgr,
4613                                                   PPSMC_MSG_DramLogSetDramAddrHigh,
4614                                                   mc_addr_hi);
4615 
4616           smum_send_msg_to_smc_with_parameter(hwmgr,
4617                                                   PPSMC_MSG_DramLogSetDramAddrLow,
4618                                                   mc_addr_low);
4619 
4620           smum_send_msg_to_smc_with_parameter(hwmgr,
4621                                                   PPSMC_MSG_DramLogSetDramSize,
4622                                                   size);
4623           return 0;
4624 }
4625 
vega10_get_thermal_temperature_range(struct pp_hwmgr * hwmgr,struct PP_TemperatureRange * thermal_data)4626 static int vega10_get_thermal_temperature_range(struct pp_hwmgr *hwmgr,
4627                     struct PP_TemperatureRange *thermal_data)
4628 {
4629           struct phm_ppt_v2_information *table_info =
4630                               (struct phm_ppt_v2_information *)hwmgr->pptable;
4631 
4632           memcpy(thermal_data, &SMU7ThermalWithDelayPolicy[0], sizeof(struct PP_TemperatureRange));
4633 
4634           thermal_data->max = table_info->tdp_table->usSoftwareShutdownTemp *
4635                     PP_TEMPERATURE_UNITS_PER_CENTIGRADES;
4636 
4637           return 0;
4638 }
4639 
vega10_get_power_profile_mode(struct pp_hwmgr * hwmgr,char * buf)4640 static int vega10_get_power_profile_mode(struct pp_hwmgr *hwmgr, char *buf)
4641 {
4642           struct vega10_hwmgr *data = hwmgr->backend;
4643           uint32_t i, size = 0;
4644           static const uint8_t profile_mode_setting[5][4] = {{70, 60, 1, 3,},
4645                                                             {90, 60, 0, 0,},
4646                                                             {70, 60, 0, 0,},
4647                                                             {70, 90, 0, 0,},
4648                                                             {30, 60, 0, 6,},
4649                                                             };
4650           static const char *profile_name[6] = {"3D_FULL_SCREEN",
4651                                                   "POWER_SAVING",
4652                                                   "VIDEO",
4653                                                   "VR",
4654                                                   "COMPUTE",
4655                                                   "CUSTOM"};
4656           static const char *title[6] = {"NUM",
4657                               "MODE_NAME",
4658                               "BUSY_SET_POINT",
4659                               "FPS",
4660                               "USE_RLC_BUSY",
4661                               "MIN_ACTIVE_LEVEL"};
4662 
4663           if (!buf)
4664                     return -EINVAL;
4665 
4666           size += sprintf(buf + size, "%s %16s %s %s %s %s\n",title[0],
4667                               title[1], title[2], title[3], title[4], title[5]);
4668 
4669           for (i = 0; i < PP_SMC_POWER_PROFILE_CUSTOM; i++)
4670                     size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n",
4671                               i, profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
4672                               profile_mode_setting[i][0], profile_mode_setting[i][1],
4673                               profile_mode_setting[i][2], profile_mode_setting[i][3]);
4674           size += sprintf(buf + size, "%3d %14s%s: %14d %3d %10d %14d\n", i,
4675                               profile_name[i], (i == hwmgr->power_profile_mode) ? "*" : " ",
4676                               data->custom_profile_mode[0], data->custom_profile_mode[1],
4677                               data->custom_profile_mode[2], data->custom_profile_mode[3]);
4678           return size;
4679 }
4680 
vega10_set_power_profile_mode(struct pp_hwmgr * hwmgr,long * input,uint32_t size)4681 static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, uint32_t size)
4682 {
4683           struct vega10_hwmgr *data = hwmgr->backend;
4684           uint8_t busy_set_point;
4685           uint8_t FPS;
4686           uint8_t use_rlc_busy;
4687           uint8_t min_active_level;
4688 
4689           hwmgr->power_profile_mode = input[size];
4690 
4691           smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
4692                                                             1<<hwmgr->power_profile_mode);
4693 
4694           if (hwmgr->power_profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
4695                     if (size == 0 || size > 4)
4696                               return -EINVAL;
4697 
4698                     data->custom_profile_mode[0] = busy_set_point = input[0];
4699                     data->custom_profile_mode[1] = FPS = input[1];
4700                     data->custom_profile_mode[2] = use_rlc_busy = input[2];
4701                     data->custom_profile_mode[3] = min_active_level = input[3];
4702                     smum_send_msg_to_smc_with_parameter(hwmgr,
4703                                                   PPSMC_MSG_SetCustomGfxDpmParameters,
4704                                                   busy_set_point | FPS<<8 |
4705                                                   use_rlc_busy << 16 | min_active_level<<24);
4706           }
4707 
4708           return 0;
4709 }
4710 
4711 
vega10_check_clk_voltage_valid(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,uint32_t clk,uint32_t voltage)4712 static bool vega10_check_clk_voltage_valid(struct pp_hwmgr *hwmgr,
4713                                                   enum PP_OD_DPM_TABLE_COMMAND type,
4714                                                   uint32_t clk,
4715                                                   uint32_t voltage)
4716 {
4717           struct vega10_hwmgr *data = hwmgr->backend;
4718           struct vega10_odn_dpm_table *odn_table = &(data->odn_dpm_table);
4719           struct vega10_single_dpm_table *golden_table;
4720 
4721           if (voltage < odn_table->min_vddc || voltage > odn_table->max_vddc) {
4722                     pr_info("OD voltage is out of range [%d - %d] mV\n", odn_table->min_vddc, odn_table->max_vddc);
4723                     return false;
4724           }
4725 
4726           if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
4727                     golden_table = &(data->golden_dpm_table.gfx_table);
4728                     if (golden_table->dpm_levels[0].value > clk ||
4729                               hwmgr->platform_descriptor.overdriveLimit.engineClock < clk) {
4730                               pr_info("OD engine clock is out of range [%d - %d] MHz\n",
4731                                         golden_table->dpm_levels[0].value/100,
4732                                         hwmgr->platform_descriptor.overdriveLimit.engineClock/100);
4733                               return false;
4734                     }
4735           } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
4736                     golden_table = &(data->golden_dpm_table.mem_table);
4737                     if (golden_table->dpm_levels[0].value > clk ||
4738                               hwmgr->platform_descriptor.overdriveLimit.memoryClock < clk) {
4739                               pr_info("OD memory clock is out of range [%d - %d] MHz\n",
4740                                         golden_table->dpm_levels[0].value/100,
4741                                         hwmgr->platform_descriptor.overdriveLimit.memoryClock/100);
4742                               return false;
4743                     }
4744           } else {
4745                     return false;
4746           }
4747 
4748           return true;
4749 }
4750 
vega10_odn_update_soc_table(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type)4751 static void vega10_odn_update_soc_table(struct pp_hwmgr *hwmgr,
4752                                                             enum PP_OD_DPM_TABLE_COMMAND type)
4753 {
4754           struct vega10_hwmgr *data = hwmgr->backend;
4755           struct phm_ppt_v2_information *table_info = hwmgr->pptable;
4756           struct phm_ppt_v1_clock_voltage_dependency_table *dep_table = table_info->vdd_dep_on_socclk;
4757           struct vega10_single_dpm_table *dpm_table = &data->golden_dpm_table.soc_table;
4758 
4759           struct vega10_odn_clock_voltage_dependency_table *podn_vdd_dep_on_socclk =
4760                                                                       &data->odn_dpm_table.vdd_dep_on_socclk;
4761           struct vega10_odn_vddc_lookup_table *od_vddc_lookup_table = &data->odn_dpm_table.vddc_lookup_table;
4762 
4763           struct vega10_odn_clock_voltage_dependency_table *podn_vdd_dep;
4764           uint8_t i, j;
4765 
4766           if (type == PP_OD_EDIT_SCLK_VDDC_TABLE) {
4767                     podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_sclk;
4768                     for (i = 0; i < podn_vdd_dep->count; i++)
4769                               od_vddc_lookup_table->entries[i].us_vdd = podn_vdd_dep->entries[i].vddc;
4770           } else if (type == PP_OD_EDIT_MCLK_VDDC_TABLE) {
4771                     podn_vdd_dep = &data->odn_dpm_table.vdd_dep_on_mclk;
4772                     for (i = 0; i < dpm_table->count; i++) {
4773                               for (j = 0; j < od_vddc_lookup_table->count; j++) {
4774                                         if (od_vddc_lookup_table->entries[j].us_vdd >
4775                                                   podn_vdd_dep->entries[i].vddc)
4776                                                   break;
4777                               }
4778                               if (j == od_vddc_lookup_table->count) {
4779                                         od_vddc_lookup_table->entries[j-1].us_vdd =
4780                                                   podn_vdd_dep->entries[i].vddc;
4781                                         data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_VDDC;
4782                               }
4783                               podn_vdd_dep->entries[i].vddInd = j;
4784                     }
4785                     dpm_table = &data->dpm_table.soc_table;
4786                     for (i = 0; i < dep_table->count; i++) {
4787                               if (dep_table->entries[i].vddInd == podn_vdd_dep->entries[dep_table->count-1].vddInd &&
4788                                                   dep_table->entries[i].clk < podn_vdd_dep->entries[dep_table->count-1].clk) {
4789                                         data->need_update_dpm_table |= DPMTABLE_UPDATE_SOCCLK;
4790                                         podn_vdd_dep_on_socclk->entries[i].clk = podn_vdd_dep->entries[dep_table->count-1].clk;
4791                                         dpm_table->dpm_levels[i].value = podn_vdd_dep_on_socclk->entries[i].clk;
4792                               }
4793                     }
4794                     if (podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].clk <
4795                                                   podn_vdd_dep->entries[dep_table->count-1].clk) {
4796                               data->need_update_dpm_table |= DPMTABLE_UPDATE_SOCCLK;
4797                               podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].clk = podn_vdd_dep->entries[dep_table->count-1].clk;
4798                               dpm_table->dpm_levels[podn_vdd_dep_on_socclk->count - 1].value = podn_vdd_dep->entries[dep_table->count-1].clk;
4799                     }
4800                     if (podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].vddInd <
4801                                                   podn_vdd_dep->entries[dep_table->count-1].vddInd) {
4802                               data->need_update_dpm_table |= DPMTABLE_UPDATE_SOCCLK;
4803                               podn_vdd_dep_on_socclk->entries[podn_vdd_dep_on_socclk->count - 1].vddInd = podn_vdd_dep->entries[dep_table->count-1].vddInd;
4804                     }
4805           }
4806 }
4807 
vega10_odn_edit_dpm_table(struct pp_hwmgr * hwmgr,enum PP_OD_DPM_TABLE_COMMAND type,long * input,uint32_t size)4808 static int vega10_odn_edit_dpm_table(struct pp_hwmgr *hwmgr,
4809                                                   enum PP_OD_DPM_TABLE_COMMAND type,
4810                                                   long *input, uint32_t size)
4811 {
4812           struct vega10_hwmgr *data = hwmgr->backend;
4813           struct vega10_odn_clock_voltage_dependency_table *podn_vdd_dep_table;
4814           struct vega10_single_dpm_table *dpm_table;
4815 
4816           uint32_t input_clk;
4817           uint32_t input_vol;
4818           uint32_t input_level;
4819           uint32_t i;
4820 
4821           PP_ASSERT_WITH_CODE(input, "NULL user input for clock and voltage",
4822                                         return -EINVAL);
4823 
4824           if (!hwmgr->od_enabled) {
4825                     pr_info("OverDrive feature not enabled\n");
4826                     return -EINVAL;
4827           }
4828 
4829           if (PP_OD_EDIT_SCLK_VDDC_TABLE == type) {
4830                     dpm_table = &data->dpm_table.gfx_table;
4831                     podn_vdd_dep_table = &data->odn_dpm_table.vdd_dep_on_sclk;
4832                     data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_SCLK;
4833           } else if (PP_OD_EDIT_MCLK_VDDC_TABLE == type) {
4834                     dpm_table = &data->dpm_table.mem_table;
4835                     podn_vdd_dep_table = &data->odn_dpm_table.vdd_dep_on_mclk;
4836                     data->need_update_dpm_table |= DPMTABLE_OD_UPDATE_MCLK;
4837           } else if (PP_OD_RESTORE_DEFAULT_TABLE == type) {
4838                     memcpy(&(data->dpm_table), &(data->golden_dpm_table), sizeof(struct vega10_dpm_table));
4839                     vega10_odn_initial_default_setting(hwmgr);
4840                     return 0;
4841           } else if (PP_OD_COMMIT_DPM_TABLE == type) {
4842                     vega10_check_dpm_table_updated(hwmgr);
4843                     return 0;
4844           } else {
4845                     return -EINVAL;
4846           }
4847 
4848           for (i = 0; i < size; i += 3) {
4849                     if (i + 3 > size || input[i] >= podn_vdd_dep_table->count) {
4850                               pr_info("invalid clock voltage input\n");
4851                               return 0;
4852                     }
4853                     input_level = input[i];
4854                     input_clk = input[i+1] * 100;
4855                     input_vol = input[i+2];
4856 
4857                     if (vega10_check_clk_voltage_valid(hwmgr, type, input_clk, input_vol)) {
4858                               dpm_table->dpm_levels[input_level].value = input_clk;
4859                               podn_vdd_dep_table->entries[input_level].clk = input_clk;
4860                               podn_vdd_dep_table->entries[input_level].vddc = input_vol;
4861                     } else {
4862                               return -EINVAL;
4863                     }
4864           }
4865           vega10_odn_update_soc_table(hwmgr, type);
4866           return 0;
4867 }
4868 
4869 static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
4870           .backend_init = vega10_hwmgr_backend_init,
4871           .backend_fini = vega10_hwmgr_backend_fini,
4872           .asic_setup = vega10_setup_asic_task,
4873           .dynamic_state_management_enable = vega10_enable_dpm_tasks,
4874           .dynamic_state_management_disable = vega10_disable_dpm_tasks,
4875           .get_num_of_pp_table_entries =
4876                               vega10_get_number_of_powerplay_table_entries,
4877           .get_power_state_size = vega10_get_power_state_size,
4878           .get_pp_table_entry = vega10_get_pp_table_entry,
4879           .patch_boot_state = vega10_patch_boot_state,
4880           .apply_state_adjust_rules = vega10_apply_state_adjust_rules,
4881           .power_state_set = vega10_set_power_state_tasks,
4882           .get_sclk = vega10_dpm_get_sclk,
4883           .get_mclk = vega10_dpm_get_mclk,
4884           .notify_smc_display_config_after_ps_adjustment =
4885                               vega10_notify_smc_display_config_after_ps_adjustment,
4886           .force_dpm_level = vega10_dpm_force_dpm_level,
4887           .stop_thermal_controller = vega10_thermal_stop_thermal_controller,
4888           .get_fan_speed_info = vega10_fan_ctrl_get_fan_speed_info,
4889           .get_fan_speed_percent = vega10_fan_ctrl_get_fan_speed_percent,
4890           .set_fan_speed_percent = vega10_fan_ctrl_set_fan_speed_percent,
4891           .reset_fan_speed_to_default =
4892                               vega10_fan_ctrl_reset_fan_speed_to_default,
4893           .get_fan_speed_rpm = vega10_fan_ctrl_get_fan_speed_rpm,
4894           .set_fan_speed_rpm = vega10_fan_ctrl_set_fan_speed_rpm,
4895           .uninitialize_thermal_controller =
4896                               vega10_thermal_ctrl_uninitialize_thermal_controller,
4897           .set_fan_control_mode = vega10_set_fan_control_mode,
4898           .get_fan_control_mode = vega10_get_fan_control_mode,
4899           .read_sensor = vega10_read_sensor,
4900           .get_dal_power_level = vega10_get_dal_power_level,
4901           .get_clock_by_type_with_latency = vega10_get_clock_by_type_with_latency,
4902           .get_clock_by_type_with_voltage = vega10_get_clock_by_type_with_voltage,
4903           .set_watermarks_for_clocks_ranges = vega10_set_watermarks_for_clocks_ranges,
4904           .display_clock_voltage_request = vega10_display_clock_voltage_request,
4905           .force_clock_level = vega10_force_clock_level,
4906           .print_clock_levels = vega10_print_clock_levels,
4907           .display_config_changed = vega10_display_configuration_changed_task,
4908           .powergate_uvd = vega10_power_gate_uvd,
4909           .powergate_vce = vega10_power_gate_vce,
4910           .check_states_equal = vega10_check_states_equal,
4911           .check_smc_update_required_for_display_configuration =
4912                               vega10_check_smc_update_required_for_display_configuration,
4913           .power_off_asic = vega10_power_off_asic,
4914           .disable_smc_firmware_ctf = vega10_thermal_disable_alert,
4915           .get_sclk_od = vega10_get_sclk_od,
4916           .set_sclk_od = vega10_set_sclk_od,
4917           .get_mclk_od = vega10_get_mclk_od,
4918           .set_mclk_od = vega10_set_mclk_od,
4919           .avfs_control = vega10_avfs_enable,
4920           .notify_cac_buffer_info = vega10_notify_cac_buffer_info,
4921           .get_thermal_temperature_range = vega10_get_thermal_temperature_range,
4922           .register_irq_handlers = smu9_register_irq_handlers,
4923           .start_thermal_controller = vega10_start_thermal_controller,
4924           .get_power_profile_mode = vega10_get_power_profile_mode,
4925           .set_power_profile_mode = vega10_set_power_profile_mode,
4926           .set_power_limit = vega10_set_power_limit,
4927           .odn_edit_dpm_table = vega10_odn_edit_dpm_table,
4928 };
4929 
vega10_enable_smc_features(struct pp_hwmgr * hwmgr,bool enable,uint32_t feature_mask)4930 int vega10_enable_smc_features(struct pp_hwmgr *hwmgr,
4931                     bool enable, uint32_t feature_mask)
4932 {
4933           int msg = enable ? PPSMC_MSG_EnableSmuFeatures :
4934                               PPSMC_MSG_DisableSmuFeatures;
4935 
4936           return smum_send_msg_to_smc_with_parameter(hwmgr,
4937                               msg, feature_mask);
4938 }
4939 
4940 int vega10_hwmgr_init(struct pp_hwmgr *hwmgr);
vega10_hwmgr_init(struct pp_hwmgr * hwmgr)4941 int vega10_hwmgr_init(struct pp_hwmgr *hwmgr)
4942 {
4943           hwmgr->hwmgr_func = &vega10_hwmgr_funcs;
4944           hwmgr->pptable_func = &vega10_pptable_funcs;
4945 
4946           return 0;
4947 }
4948