xref: /dragonfly/sys/dev/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c (revision 789731325bde747251c28a37e0a00ed4efb88c46)
1 /*
2  * Copyright 2018 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  * Authors: AMD
23  */
24 #include <linux/string.h>
25 #include <linux/acpi.h>
26 
27 #include <drm/drmP.h>
28 #include <drm/drm_crtc_helper.h>
29 #include <drm/amdgpu_drm.h>
30 #include "dm_services.h"
31 #include "amdgpu.h"
32 #include "amdgpu_dm.h"
33 #include "amdgpu_dm_irq.h"
34 #include "amdgpu_pm.h"
35 #include "dm_pp_smu.h"
36 
37 
dm_pp_apply_display_requirements(const struct dc_context * ctx,const struct dm_pp_display_configuration * pp_display_cfg)38 bool dm_pp_apply_display_requirements(
39                     const struct dc_context *ctx,
40                     const struct dm_pp_display_configuration *pp_display_cfg)
41 {
42           struct amdgpu_device *adev = ctx->driver_context;
43           int i;
44 
45           if (adev->pm.dpm_enabled) {
46 
47                     memset(&adev->pm.pm_display_cfg, 0,
48                                         sizeof(adev->pm.pm_display_cfg));
49 
50                     adev->pm.pm_display_cfg.cpu_cc6_disable =
51                               pp_display_cfg->cpu_cc6_disable;
52 
53                     adev->pm.pm_display_cfg.cpu_pstate_disable =
54                               pp_display_cfg->cpu_pstate_disable;
55 
56                     adev->pm.pm_display_cfg.cpu_pstate_separation_time =
57                               pp_display_cfg->cpu_pstate_separation_time;
58 
59                     adev->pm.pm_display_cfg.nb_pstate_switch_disable =
60                               pp_display_cfg->nb_pstate_switch_disable;
61 
62                     adev->pm.pm_display_cfg.num_display =
63                                         pp_display_cfg->display_count;
64                     adev->pm.pm_display_cfg.num_path_including_non_display =
65                                         pp_display_cfg->display_count;
66 
67                     adev->pm.pm_display_cfg.min_core_set_clock =
68                                         pp_display_cfg->min_engine_clock_khz/10;
69                     adev->pm.pm_display_cfg.min_core_set_clock_in_sr =
70                                         pp_display_cfg->min_engine_clock_deep_sleep_khz/10;
71                     adev->pm.pm_display_cfg.min_mem_set_clock =
72                                         pp_display_cfg->min_memory_clock_khz/10;
73 
74                     adev->pm.pm_display_cfg.min_dcef_deep_sleep_set_clk =
75                                         pp_display_cfg->min_engine_clock_deep_sleep_khz/10;
76                     adev->pm.pm_display_cfg.min_dcef_set_clk =
77                                         pp_display_cfg->min_dcfclock_khz/10;
78 
79                     adev->pm.pm_display_cfg.multi_monitor_in_sync =
80                                         pp_display_cfg->all_displays_in_sync;
81                     adev->pm.pm_display_cfg.min_vblank_time =
82                                         pp_display_cfg->avail_mclk_switch_time_us;
83 
84                     adev->pm.pm_display_cfg.display_clk =
85                                         pp_display_cfg->disp_clk_khz/10;
86 
87                     adev->pm.pm_display_cfg.dce_tolerable_mclk_in_active_latency =
88                                         pp_display_cfg->avail_mclk_switch_time_in_disp_active_us;
89 
90                     adev->pm.pm_display_cfg.crtc_index = pp_display_cfg->crtc_index;
91                     adev->pm.pm_display_cfg.line_time_in_us =
92                                         pp_display_cfg->line_time_in_us;
93 
94                     adev->pm.pm_display_cfg.vrefresh = pp_display_cfg->disp_configs[0].v_refresh;
95                     adev->pm.pm_display_cfg.crossfire_display_index = -1;
96                     adev->pm.pm_display_cfg.min_bus_bandwidth = 0;
97 
98                     for (i = 0; i < pp_display_cfg->display_count; i++) {
99                               const struct dm_pp_single_disp_config *dc_cfg =
100                                                             &pp_display_cfg->disp_configs[i];
101                               adev->pm.pm_display_cfg.displays[i].controller_id = dc_cfg->pipe_idx + 1;
102                     }
103 
104                     /* TODO: complete implementation of
105                      * pp_display_configuration_change().
106                      * Follow example of:
107                      * PHM_StoreDALConfigurationData - powerplay\hwmgr\hardwaremanager.c
108                      * PP_IRI_DisplayConfigurationChange - powerplay\eventmgr\iri.c */
109                     if (adev->powerplay.pp_funcs->display_configuration_change)
110                               adev->powerplay.pp_funcs->display_configuration_change(
111                                         adev->powerplay.pp_handle,
112                                         &adev->pm.pm_display_cfg);
113 
114                     /* TODO: replace by a separate call to 'apply display cfg'? */
115                     amdgpu_pm_compute_clocks(adev);
116           }
117 
118           return true;
119 }
120 
get_default_clock_levels(enum dm_pp_clock_type clk_type,struct dm_pp_clock_levels * clks)121 static void get_default_clock_levels(
122                     enum dm_pp_clock_type clk_type,
123                     struct dm_pp_clock_levels *clks)
124 {
125           uint32_t disp_clks_in_khz[6] = {
126                               300000, 400000, 496560, 626090, 685720, 757900 };
127           uint32_t sclks_in_khz[6] = {
128                               300000, 360000, 423530, 514290, 626090, 720000 };
129           uint32_t mclks_in_khz[2] = { 333000, 800000 };
130 
131           switch (clk_type) {
132           case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
133                     clks->num_levels = 6;
134                     memmove(clks->clocks_in_khz, disp_clks_in_khz,
135                                         sizeof(disp_clks_in_khz));
136                     break;
137           case DM_PP_CLOCK_TYPE_ENGINE_CLK:
138                     clks->num_levels = 6;
139                     memmove(clks->clocks_in_khz, sclks_in_khz,
140                                         sizeof(sclks_in_khz));
141                     break;
142           case DM_PP_CLOCK_TYPE_MEMORY_CLK:
143                     clks->num_levels = 2;
144                     memmove(clks->clocks_in_khz, mclks_in_khz,
145                                         sizeof(mclks_in_khz));
146                     break;
147           default:
148                     clks->num_levels = 0;
149                     break;
150           }
151 }
152 
dc_to_pp_clock_type(enum dm_pp_clock_type dm_pp_clk_type)153 static enum amd_pp_clock_type dc_to_pp_clock_type(
154                     enum dm_pp_clock_type dm_pp_clk_type)
155 {
156           enum amd_pp_clock_type amd_pp_clk_type = 0;
157 
158           switch (dm_pp_clk_type) {
159           case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
160                     amd_pp_clk_type = amd_pp_disp_clock;
161                     break;
162           case DM_PP_CLOCK_TYPE_ENGINE_CLK:
163                     amd_pp_clk_type = amd_pp_sys_clock;
164                     break;
165           case DM_PP_CLOCK_TYPE_MEMORY_CLK:
166                     amd_pp_clk_type = amd_pp_mem_clock;
167                     break;
168           case DM_PP_CLOCK_TYPE_DCEFCLK:
169                     amd_pp_clk_type  = amd_pp_dcef_clock;
170                     break;
171           case DM_PP_CLOCK_TYPE_DCFCLK:
172                     amd_pp_clk_type = amd_pp_dcf_clock;
173                     break;
174           case DM_PP_CLOCK_TYPE_PIXELCLK:
175                     amd_pp_clk_type = amd_pp_pixel_clock;
176                     break;
177           case DM_PP_CLOCK_TYPE_FCLK:
178                     amd_pp_clk_type = amd_pp_f_clock;
179                     break;
180           case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
181                     amd_pp_clk_type = amd_pp_phy_clock;
182                     break;
183           case DM_PP_CLOCK_TYPE_DPPCLK:
184                     amd_pp_clk_type = amd_pp_dpp_clock;
185                     break;
186           default:
187                     DRM_ERROR("DM_PPLIB: invalid clock type: %d!\n",
188                                         dm_pp_clk_type);
189                     break;
190           }
191 
192           return amd_pp_clk_type;
193 }
194 
pp_to_dc_powerlevel_state(enum PP_DAL_POWERLEVEL max_clocks_state)195 static enum dm_pp_clocks_state pp_to_dc_powerlevel_state(
196                               enum PP_DAL_POWERLEVEL max_clocks_state)
197 {
198           switch (max_clocks_state) {
199           case PP_DAL_POWERLEVEL_0:
200                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_0;
201           case PP_DAL_POWERLEVEL_1:
202                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_1;
203           case PP_DAL_POWERLEVEL_2:
204                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_2;
205           case PP_DAL_POWERLEVEL_3:
206                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_3;
207           case PP_DAL_POWERLEVEL_4:
208                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_4;
209           case PP_DAL_POWERLEVEL_5:
210                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_5;
211           case PP_DAL_POWERLEVEL_6:
212                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_6;
213           case PP_DAL_POWERLEVEL_7:
214                     return DM_PP_CLOCKS_DPM_STATE_LEVEL_7;
215           default:
216                     DRM_ERROR("DM_PPLIB: invalid powerlevel state: %d!\n",
217                                         max_clocks_state);
218                     return DM_PP_CLOCKS_STATE_INVALID;
219           }
220 }
221 
pp_to_dc_clock_levels(const struct amd_pp_clocks * pp_clks,struct dm_pp_clock_levels * dc_clks,enum dm_pp_clock_type dc_clk_type)222 static void pp_to_dc_clock_levels(
223                     const struct amd_pp_clocks *pp_clks,
224                     struct dm_pp_clock_levels *dc_clks,
225                     enum dm_pp_clock_type dc_clk_type)
226 {
227           uint32_t i;
228 
229           if (pp_clks->count > DM_PP_MAX_CLOCK_LEVELS) {
230                     DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
231                                         DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
232                                         pp_clks->count,
233                                         DM_PP_MAX_CLOCK_LEVELS);
234 
235                     dc_clks->num_levels = DM_PP_MAX_CLOCK_LEVELS;
236           } else
237                     dc_clks->num_levels = pp_clks->count;
238 
239           DRM_INFO("DM_PPLIB: values for %s clock\n",
240                               DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
241 
242           for (i = 0; i < dc_clks->num_levels; i++) {
243                     DRM_INFO("DM_PPLIB:\t %d\n", pp_clks->clock[i]);
244                     dc_clks->clocks_in_khz[i] = pp_clks->clock[i];
245           }
246 }
247 
pp_to_dc_clock_levels_with_latency(const struct pp_clock_levels_with_latency * pp_clks,struct dm_pp_clock_levels_with_latency * clk_level_info,enum dm_pp_clock_type dc_clk_type)248 static void pp_to_dc_clock_levels_with_latency(
249                     const struct pp_clock_levels_with_latency *pp_clks,
250                     struct dm_pp_clock_levels_with_latency *clk_level_info,
251                     enum dm_pp_clock_type dc_clk_type)
252 {
253           uint32_t i;
254 
255           if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
256                     DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
257                                         DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
258                                         pp_clks->num_levels,
259                                         DM_PP_MAX_CLOCK_LEVELS);
260 
261                     clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
262           } else
263                     clk_level_info->num_levels = pp_clks->num_levels;
264 
265           DRM_DEBUG("DM_PPLIB: values for %s clock\n",
266                               DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
267 
268           for (i = 0; i < clk_level_info->num_levels; i++) {
269                     DRM_DEBUG("DM_PPLIB:\t %d in kHz\n", pp_clks->data[i].clocks_in_khz);
270                     clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
271                     clk_level_info->data[i].latency_in_us = pp_clks->data[i].latency_in_us;
272           }
273 }
274 
pp_to_dc_clock_levels_with_voltage(const struct pp_clock_levels_with_voltage * pp_clks,struct dm_pp_clock_levels_with_voltage * clk_level_info,enum dm_pp_clock_type dc_clk_type)275 static void pp_to_dc_clock_levels_with_voltage(
276                     const struct pp_clock_levels_with_voltage *pp_clks,
277                     struct dm_pp_clock_levels_with_voltage *clk_level_info,
278                     enum dm_pp_clock_type dc_clk_type)
279 {
280           uint32_t i;
281 
282           if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
283                     DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
284                                         DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
285                                         pp_clks->num_levels,
286                                         DM_PP_MAX_CLOCK_LEVELS);
287 
288                     clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
289           } else
290                     clk_level_info->num_levels = pp_clks->num_levels;
291 
292           DRM_INFO("DM_PPLIB: values for %s clock\n",
293                               DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
294 
295           for (i = 0; i < clk_level_info->num_levels; i++) {
296                     DRM_INFO("DM_PPLIB:\t %d in kHz\n", pp_clks->data[i].clocks_in_khz);
297                     clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
298                     clk_level_info->data[i].voltage_in_mv = pp_clks->data[i].voltage_in_mv;
299           }
300 }
301 
dm_pp_get_clock_levels_by_type(const struct dc_context * ctx,enum dm_pp_clock_type clk_type,struct dm_pp_clock_levels * dc_clks)302 bool dm_pp_get_clock_levels_by_type(
303                     const struct dc_context *ctx,
304                     enum dm_pp_clock_type clk_type,
305                     struct dm_pp_clock_levels *dc_clks)
306 {
307           struct amdgpu_device *adev = ctx->driver_context;
308           void *pp_handle = adev->powerplay.pp_handle;
309           struct amd_pp_clocks pp_clks = { 0 };
310           struct amd_pp_simple_clock_info validation_clks = { 0 };
311           uint32_t i;
312 
313           if (adev->powerplay.pp_funcs->get_clock_by_type) {
314                     if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle,
315                               dc_to_pp_clock_type(clk_type), &pp_clks)) {
316                     /* Error in pplib. Provide default values. */
317                               get_default_clock_levels(clk_type, dc_clks);
318                               return true;
319                     }
320           }
321 
322           pp_to_dc_clock_levels(&pp_clks, dc_clks, clk_type);
323 
324           if (adev->powerplay.pp_funcs->get_display_mode_validation_clocks) {
325                     if (adev->powerplay.pp_funcs->get_display_mode_validation_clocks(
326                                                             pp_handle, &validation_clks)) {
327                               /* Error in pplib. Provide default values. */
328                               DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n");
329                               validation_clks.engine_max_clock = 72000;
330                               validation_clks.memory_max_clock = 80000;
331                               validation_clks.level = 0;
332                     }
333           }
334 
335           DRM_INFO("DM_PPLIB: Validation clocks:\n");
336           DRM_INFO("DM_PPLIB:    engine_max_clock: %d\n",
337                               validation_clks.engine_max_clock);
338           DRM_INFO("DM_PPLIB:    memory_max_clock: %d\n",
339                               validation_clks.memory_max_clock);
340           DRM_INFO("DM_PPLIB:    level           : %d\n",
341                               validation_clks.level);
342 
343           /* Translate 10 kHz to kHz. */
344           validation_clks.engine_max_clock *= 10;
345           validation_clks.memory_max_clock *= 10;
346 
347           /* Determine the highest non-boosted level from the Validation Clocks */
348           if (clk_type == DM_PP_CLOCK_TYPE_ENGINE_CLK) {
349                     for (i = 0; i < dc_clks->num_levels; i++) {
350                               if (dc_clks->clocks_in_khz[i] > validation_clks.engine_max_clock) {
351                                         /* This clock is higher the validation clock.
352                                          * Than means the previous one is the highest
353                                          * non-boosted one. */
354                                         DRM_INFO("DM_PPLIB: reducing engine clock level from %d to %d\n",
355                                                             dc_clks->num_levels, i);
356                                         dc_clks->num_levels = i > 0 ? i : 1;
357                                         break;
358                               }
359                     }
360           } else if (clk_type == DM_PP_CLOCK_TYPE_MEMORY_CLK) {
361                     for (i = 0; i < dc_clks->num_levels; i++) {
362                               if (dc_clks->clocks_in_khz[i] > validation_clks.memory_max_clock) {
363                                         DRM_INFO("DM_PPLIB: reducing memory clock level from %d to %d\n",
364                                                             dc_clks->num_levels, i);
365                                         dc_clks->num_levels = i > 0 ? i : 1;
366                                         break;
367                               }
368                     }
369           }
370 
371           return true;
372 }
373 
dm_pp_get_clock_levels_by_type_with_latency(const struct dc_context * ctx,enum dm_pp_clock_type clk_type,struct dm_pp_clock_levels_with_latency * clk_level_info)374 bool dm_pp_get_clock_levels_by_type_with_latency(
375           const struct dc_context *ctx,
376           enum dm_pp_clock_type clk_type,
377           struct dm_pp_clock_levels_with_latency *clk_level_info)
378 {
379           struct amdgpu_device *adev = ctx->driver_context;
380           void *pp_handle = adev->powerplay.pp_handle;
381           struct pp_clock_levels_with_latency pp_clks = { 0 };
382           const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
383 
384           if (!pp_funcs || !pp_funcs->get_clock_by_type_with_latency)
385                     return false;
386 
387           if (pp_funcs->get_clock_by_type_with_latency(pp_handle,
388                                                                  dc_to_pp_clock_type(clk_type),
389                                                                  &pp_clks))
390                     return false;
391 
392           pp_to_dc_clock_levels_with_latency(&pp_clks, clk_level_info, clk_type);
393 
394           return true;
395 }
396 
dm_pp_get_clock_levels_by_type_with_voltage(const struct dc_context * ctx,enum dm_pp_clock_type clk_type,struct dm_pp_clock_levels_with_voltage * clk_level_info)397 bool dm_pp_get_clock_levels_by_type_with_voltage(
398           const struct dc_context *ctx,
399           enum dm_pp_clock_type clk_type,
400           struct dm_pp_clock_levels_with_voltage *clk_level_info)
401 {
402           struct amdgpu_device *adev = ctx->driver_context;
403           void *pp_handle = adev->powerplay.pp_handle;
404           struct pp_clock_levels_with_voltage pp_clk_info = {0};
405           const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
406 
407           if (pp_funcs->get_clock_by_type_with_voltage(pp_handle,
408                                                                  dc_to_pp_clock_type(clk_type),
409                                                                  &pp_clk_info))
410                     return false;
411 
412           pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type);
413 
414           return true;
415 }
416 
dm_pp_notify_wm_clock_changes(const struct dc_context * ctx,struct dm_pp_wm_sets_with_clock_ranges * wm_with_clock_ranges)417 bool dm_pp_notify_wm_clock_changes(
418           const struct dc_context *ctx,
419           struct dm_pp_wm_sets_with_clock_ranges *wm_with_clock_ranges)
420 {
421           /* TODO: to be implemented */
422           return false;
423 }
424 
dm_pp_apply_power_level_change_request(const struct dc_context * ctx,struct dm_pp_power_level_change_request * level_change_req)425 bool dm_pp_apply_power_level_change_request(
426           const struct dc_context *ctx,
427           struct dm_pp_power_level_change_request *level_change_req)
428 {
429           /* TODO: to be implemented */
430           return false;
431 }
432 
dm_pp_apply_clock_for_voltage_request(const struct dc_context * ctx,struct dm_pp_clock_for_voltage_req * clock_for_voltage_req)433 bool dm_pp_apply_clock_for_voltage_request(
434           const struct dc_context *ctx,
435           struct dm_pp_clock_for_voltage_req *clock_for_voltage_req)
436 {
437           struct amdgpu_device *adev = ctx->driver_context;
438           struct pp_display_clock_request pp_clock_request = {0};
439           int ret = 0;
440 
441           pp_clock_request.clock_type = dc_to_pp_clock_type(clock_for_voltage_req->clk_type);
442           pp_clock_request.clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz;
443 
444           if (!pp_clock_request.clock_type)
445                     return false;
446 
447           if (adev->powerplay.pp_funcs->display_clock_voltage_request)
448                     ret = adev->powerplay.pp_funcs->display_clock_voltage_request(
449                               adev->powerplay.pp_handle,
450                               &pp_clock_request);
451           if (ret)
452                     return false;
453           return true;
454 }
455 
dm_pp_get_static_clocks(const struct dc_context * ctx,struct dm_pp_static_clock_info * static_clk_info)456 bool dm_pp_get_static_clocks(
457           const struct dc_context *ctx,
458           struct dm_pp_static_clock_info *static_clk_info)
459 {
460           struct amdgpu_device *adev = ctx->driver_context;
461           struct amd_pp_clock_info pp_clk_info = {0};
462           int ret = 0;
463 
464           if (adev->powerplay.pp_funcs->get_current_clocks)
465                     ret = adev->powerplay.pp_funcs->get_current_clocks(
466                               adev->powerplay.pp_handle,
467                               &pp_clk_info);
468           if (ret)
469                     return false;
470 
471           static_clk_info->max_clocks_state = pp_to_dc_powerlevel_state(pp_clk_info.max_clocks_state);
472           static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock * 10;
473           static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock * 10;
474 
475           return true;
476 }
477 
478 static
pp_rv_set_display_requirement(struct pp_smu * pp,struct pp_smu_display_requirement_rv * req)479 void pp_rv_set_display_requirement(struct pp_smu *pp,
480                     struct pp_smu_display_requirement_rv *req)
481 {
482           struct dc_context *ctx = pp->ctx;
483           struct amdgpu_device *adev = ctx->driver_context;
484           void *pp_handle = adev->powerplay.pp_handle;
485           const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
486           struct pp_display_clock_request clock = {0};
487 
488           if (!pp_funcs || !pp_funcs->display_clock_voltage_request)
489                     return;
490 
491           clock.clock_type = amd_pp_dcf_clock;
492           clock.clock_freq_in_khz = req->hard_min_dcefclk_khz;
493           pp_funcs->display_clock_voltage_request(pp_handle, &clock);
494 
495           clock.clock_type = amd_pp_f_clock;
496           clock.clock_freq_in_khz = req->hard_min_fclk_khz;
497           pp_funcs->display_clock_voltage_request(pp_handle, &clock);
498 }
499 
500 static
pp_rv_set_wm_ranges(struct pp_smu * pp,struct pp_smu_wm_range_sets * ranges)501 void pp_rv_set_wm_ranges(struct pp_smu *pp,
502                     struct pp_smu_wm_range_sets *ranges)
503 {
504           struct dc_context *ctx = pp->ctx;
505           struct amdgpu_device *adev = ctx->driver_context;
506           void *pp_handle = adev->powerplay.pp_handle;
507           const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
508           struct dm_pp_wm_sets_with_clock_ranges_soc15 wm_with_clock_ranges;
509           struct dm_pp_clock_range_for_dmif_wm_set_soc15 *wm_dce_clocks = wm_with_clock_ranges.wm_dmif_clocks_ranges;
510           struct dm_pp_clock_range_for_mcif_wm_set_soc15 *wm_soc_clocks = wm_with_clock_ranges.wm_mcif_clocks_ranges;
511           int32_t i;
512 
513           wm_with_clock_ranges.num_wm_dmif_sets = ranges->num_reader_wm_sets;
514           wm_with_clock_ranges.num_wm_mcif_sets = ranges->num_writer_wm_sets;
515 
516           for (i = 0; i < wm_with_clock_ranges.num_wm_dmif_sets; i++) {
517                     if (ranges->reader_wm_sets[i].wm_inst > 3)
518                               wm_dce_clocks[i].wm_set_id = WM_SET_A;
519                     else
520                               wm_dce_clocks[i].wm_set_id =
521                                                   ranges->reader_wm_sets[i].wm_inst;
522                     wm_dce_clocks[i].wm_max_dcfclk_clk_in_khz =
523                                         ranges->reader_wm_sets[i].max_drain_clk_khz;
524                     wm_dce_clocks[i].wm_min_dcfclk_clk_in_khz =
525                                         ranges->reader_wm_sets[i].min_drain_clk_khz;
526                     wm_dce_clocks[i].wm_max_mem_clk_in_khz =
527                                         ranges->reader_wm_sets[i].max_fill_clk_khz;
528                     wm_dce_clocks[i].wm_min_mem_clk_in_khz =
529                                         ranges->reader_wm_sets[i].min_fill_clk_khz;
530           }
531 
532           for (i = 0; i < wm_with_clock_ranges.num_wm_mcif_sets; i++) {
533                     if (ranges->writer_wm_sets[i].wm_inst > 3)
534                               wm_soc_clocks[i].wm_set_id = WM_SET_A;
535                     else
536                               wm_soc_clocks[i].wm_set_id =
537                                                   ranges->writer_wm_sets[i].wm_inst;
538                     wm_soc_clocks[i].wm_max_socclk_clk_in_khz =
539                                         ranges->writer_wm_sets[i].max_fill_clk_khz;
540                     wm_soc_clocks[i].wm_min_socclk_clk_in_khz =
541                                         ranges->writer_wm_sets[i].min_fill_clk_khz;
542                     wm_soc_clocks[i].wm_max_mem_clk_in_khz =
543                                         ranges->writer_wm_sets[i].max_drain_clk_khz;
544                     wm_soc_clocks[i].wm_min_mem_clk_in_khz =
545                                         ranges->writer_wm_sets[i].min_drain_clk_khz;
546           }
547 
548           pp_funcs->set_watermarks_for_clocks_ranges(pp_handle, &wm_with_clock_ranges);
549 }
550 
551 static
pp_rv_set_pme_wa_enable(struct pp_smu * pp)552 void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
553 {
554           struct dc_context *ctx = pp->ctx;
555           struct amdgpu_device *adev = ctx->driver_context;
556           void *pp_handle = adev->powerplay.pp_handle;
557           const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
558 
559           if (!pp_funcs || !pp_funcs->notify_smu_enable_pwe)
560                     return;
561 
562           pp_funcs->notify_smu_enable_pwe(pp_handle);
563 }
564 
dm_pp_get_funcs_rv(struct dc_context * ctx,struct pp_smu_funcs_rv * funcs)565 void dm_pp_get_funcs_rv(
566                     struct dc_context *ctx,
567                     struct pp_smu_funcs_rv *funcs)
568 {
569           funcs->pp_smu.ctx = ctx;
570           funcs->set_display_requirement = pp_rv_set_display_requirement;
571           funcs->set_wm_ranges = pp_rv_set_wm_ranges;
572           funcs->set_pme_wa_enable = pp_rv_set_pme_wa_enable;
573 }
574