1 /*
2  * Copyright 2015 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  */
25 
26 #include <linux/string.h>
27 #include <linux/acpi.h>
28 
29 #include <drm/drmP.h>
30 #include <drm/drm_crtc_helper.h>
31 #include <drm/amdgpu_drm.h>
32 #include "dm_services.h"
33 #include "amdgpu.h"
34 #include "amdgpu_dm.h"
35 #include "amdgpu_dm_irq.h"
36 #include "amdgpu_pm.h"
37 #include "dm_pp_smu.h"
38 #include "../../powerplay/inc/hwmgr.h"
39 #include "../../powerplay/hwmgr/smu10_hwmgr.h"
40 
41 
42 
43 unsigned long long dm_get_elapse_time_in_ns(struct dc_context *ctx,
44 		unsigned long long current_time_stamp,
45 		unsigned long long last_time_stamp)
46 {
47 	return current_time_stamp - last_time_stamp;
48 }
49 
50 void dm_perf_trace_timestamp(const char *func_name, unsigned int line)
51 {
52 }
53 
54 bool dm_write_persistent_data(struct dc_context *ctx,
55 		const struct dc_sink *sink,
56 		const char *module_name,
57 		const char *key_name,
58 		void *params,
59 		unsigned int size,
60 		struct persistent_data_flag *flag)
61 {
62 	/*TODO implement*/
63 	return false;
64 }
65 
66 bool dm_read_persistent_data(struct dc_context *ctx,
67 				const struct dc_sink *sink,
68 				const char *module_name,
69 				const char *key_name,
70 				void *params,
71 				unsigned int size,
72 				struct persistent_data_flag *flag)
73 {
74 	/*TODO implement*/
75 	return false;
76 }
77 
78 /**** power component interfaces ****/
79 
80 bool dm_pp_apply_display_requirements(
81 		const struct dc_context *ctx,
82 		const struct dm_pp_display_configuration *pp_display_cfg)
83 {
84 	struct amdgpu_device *adev = ctx->driver_context;
85 
86 	if (adev->pm.dpm_enabled) {
87 
88 		memset(&adev->pm.pm_display_cfg, 0,
89 				sizeof(adev->pm.pm_display_cfg));
90 
91 		adev->pm.pm_display_cfg.cpu_cc6_disable =
92 			pp_display_cfg->cpu_cc6_disable;
93 
94 		adev->pm.pm_display_cfg.cpu_pstate_disable =
95 			pp_display_cfg->cpu_pstate_disable;
96 
97 		adev->pm.pm_display_cfg.cpu_pstate_separation_time =
98 			pp_display_cfg->cpu_pstate_separation_time;
99 
100 		adev->pm.pm_display_cfg.nb_pstate_switch_disable =
101 			pp_display_cfg->nb_pstate_switch_disable;
102 
103 		adev->pm.pm_display_cfg.num_display =
104 				pp_display_cfg->display_count;
105 		adev->pm.pm_display_cfg.num_path_including_non_display =
106 				pp_display_cfg->display_count;
107 
108 		adev->pm.pm_display_cfg.min_core_set_clock =
109 				pp_display_cfg->min_engine_clock_khz/10;
110 		adev->pm.pm_display_cfg.min_core_set_clock_in_sr =
111 				pp_display_cfg->min_engine_clock_deep_sleep_khz/10;
112 		adev->pm.pm_display_cfg.min_mem_set_clock =
113 				pp_display_cfg->min_memory_clock_khz/10;
114 
115 		adev->pm.pm_display_cfg.multi_monitor_in_sync =
116 				pp_display_cfg->all_displays_in_sync;
117 		adev->pm.pm_display_cfg.min_vblank_time =
118 				pp_display_cfg->avail_mclk_switch_time_us;
119 
120 		adev->pm.pm_display_cfg.display_clk =
121 				pp_display_cfg->disp_clk_khz/10;
122 
123 		adev->pm.pm_display_cfg.dce_tolerable_mclk_in_active_latency =
124 				pp_display_cfg->avail_mclk_switch_time_in_disp_active_us;
125 
126 		adev->pm.pm_display_cfg.crtc_index = pp_display_cfg->crtc_index;
127 		adev->pm.pm_display_cfg.line_time_in_us =
128 				pp_display_cfg->line_time_in_us;
129 
130 		adev->pm.pm_display_cfg.vrefresh = pp_display_cfg->disp_configs[0].v_refresh;
131 		adev->pm.pm_display_cfg.crossfire_display_index = -1;
132 		adev->pm.pm_display_cfg.min_bus_bandwidth = 0;
133 
134 		/* TODO: complete implementation of
135 		 * pp_display_configuration_change().
136 		 * Follow example of:
137 		 * PHM_StoreDALConfigurationData - powerplay\hwmgr\hardwaremanager.c
138 		 * PP_IRI_DisplayConfigurationChange - powerplay\eventmgr\iri.c */
139 		if (adev->powerplay.pp_funcs->display_configuration_change)
140 			adev->powerplay.pp_funcs->display_configuration_change(
141 				adev->powerplay.pp_handle,
142 				&adev->pm.pm_display_cfg);
143 
144 		/* TODO: replace by a separate call to 'apply display cfg'? */
145 		amdgpu_pm_compute_clocks(adev);
146 	}
147 
148 	return true;
149 }
150 
151 static void get_default_clock_levels(
152 		enum dm_pp_clock_type clk_type,
153 		struct dm_pp_clock_levels *clks)
154 {
155 	uint32_t disp_clks_in_khz[6] = {
156 			300000, 400000, 496560, 626090, 685720, 757900 };
157 	uint32_t sclks_in_khz[6] = {
158 			300000, 360000, 423530, 514290, 626090, 720000 };
159 	uint32_t mclks_in_khz[2] = { 333000, 800000 };
160 
161 	switch (clk_type) {
162 	case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
163 		clks->num_levels = 6;
164 		memmove(clks->clocks_in_khz, disp_clks_in_khz,
165 				sizeof(disp_clks_in_khz));
166 		break;
167 	case DM_PP_CLOCK_TYPE_ENGINE_CLK:
168 		clks->num_levels = 6;
169 		memmove(clks->clocks_in_khz, sclks_in_khz,
170 				sizeof(sclks_in_khz));
171 		break;
172 	case DM_PP_CLOCK_TYPE_MEMORY_CLK:
173 		clks->num_levels = 2;
174 		memmove(clks->clocks_in_khz, mclks_in_khz,
175 				sizeof(mclks_in_khz));
176 		break;
177 	default:
178 		clks->num_levels = 0;
179 		break;
180 	}
181 }
182 
183 static enum amd_pp_clock_type dc_to_pp_clock_type(
184 		enum dm_pp_clock_type dm_pp_clk_type)
185 {
186 	enum amd_pp_clock_type amd_pp_clk_type = 0;
187 
188 	switch (dm_pp_clk_type) {
189 	case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
190 		amd_pp_clk_type = amd_pp_disp_clock;
191 		break;
192 	case DM_PP_CLOCK_TYPE_ENGINE_CLK:
193 		amd_pp_clk_type = amd_pp_sys_clock;
194 		break;
195 	case DM_PP_CLOCK_TYPE_MEMORY_CLK:
196 		amd_pp_clk_type = amd_pp_mem_clock;
197 		break;
198 	default:
199 		DRM_ERROR("DM_PPLIB: invalid clock type: %d!\n",
200 				dm_pp_clk_type);
201 		break;
202 	}
203 
204 	return amd_pp_clk_type;
205 }
206 
207 static void pp_to_dc_clock_levels(
208 		const struct amd_pp_clocks *pp_clks,
209 		struct dm_pp_clock_levels *dc_clks,
210 		enum dm_pp_clock_type dc_clk_type)
211 {
212 	uint32_t i;
213 
214 	if (pp_clks->count > DM_PP_MAX_CLOCK_LEVELS) {
215 		DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
216 				DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
217 				pp_clks->count,
218 				DM_PP_MAX_CLOCK_LEVELS);
219 
220 		dc_clks->num_levels = DM_PP_MAX_CLOCK_LEVELS;
221 	} else
222 		dc_clks->num_levels = pp_clks->count;
223 
224 	DRM_INFO("DM_PPLIB: values for %s clock\n",
225 			DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
226 
227 	for (i = 0; i < dc_clks->num_levels; i++) {
228 		DRM_INFO("DM_PPLIB:\t %d\n", pp_clks->clock[i]);
229 		/* translate 10kHz to kHz */
230 		dc_clks->clocks_in_khz[i] = pp_clks->clock[i] * 10;
231 	}
232 }
233 
234 static void pp_to_dc_clock_levels_with_latency(
235 		const struct pp_clock_levels_with_latency *pp_clks,
236 		struct dm_pp_clock_levels_with_latency *clk_level_info,
237 		enum dm_pp_clock_type dc_clk_type)
238 {
239 	uint32_t i;
240 
241 	if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
242 		DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
243 				DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
244 				pp_clks->num_levels,
245 				DM_PP_MAX_CLOCK_LEVELS);
246 
247 		clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
248 	} else
249 		clk_level_info->num_levels = pp_clks->num_levels;
250 
251 	DRM_DEBUG("DM_PPLIB: values for %s clock\n",
252 			DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
253 
254 	for (i = 0; i < clk_level_info->num_levels; i++) {
255 		DRM_DEBUG("DM_PPLIB:\t %d\n", pp_clks->data[i].clocks_in_khz);
256 		clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
257 		clk_level_info->data[i].latency_in_us = pp_clks->data[i].latency_in_us;
258 	}
259 }
260 
261 static void pp_to_dc_clock_levels_with_voltage(
262 		const struct pp_clock_levels_with_voltage *pp_clks,
263 		struct dm_pp_clock_levels_with_voltage *clk_level_info,
264 		enum dm_pp_clock_type dc_clk_type)
265 {
266 	uint32_t i;
267 
268 	if (pp_clks->num_levels > DM_PP_MAX_CLOCK_LEVELS) {
269 		DRM_INFO("DM_PPLIB: Warning: %s clock: number of levels %d exceeds maximum of %d!\n",
270 				DC_DECODE_PP_CLOCK_TYPE(dc_clk_type),
271 				pp_clks->num_levels,
272 				DM_PP_MAX_CLOCK_LEVELS);
273 
274 		clk_level_info->num_levels = DM_PP_MAX_CLOCK_LEVELS;
275 	} else
276 		clk_level_info->num_levels = pp_clks->num_levels;
277 
278 	DRM_INFO("DM_PPLIB: values for %s clock\n",
279 			DC_DECODE_PP_CLOCK_TYPE(dc_clk_type));
280 
281 	for (i = 0; i < clk_level_info->num_levels; i++) {
282 		DRM_INFO("DM_PPLIB:\t %d\n", pp_clks->data[i].clocks_in_khz);
283 		clk_level_info->data[i].clocks_in_khz = pp_clks->data[i].clocks_in_khz;
284 		clk_level_info->data[i].voltage_in_mv = pp_clks->data[i].voltage_in_mv;
285 	}
286 }
287 
288 
289 bool dm_pp_get_clock_levels_by_type(
290 		const struct dc_context *ctx,
291 		enum dm_pp_clock_type clk_type,
292 		struct dm_pp_clock_levels *dc_clks)
293 {
294 	struct amdgpu_device *adev = ctx->driver_context;
295 	void *pp_handle = adev->powerplay.pp_handle;
296 	struct amd_pp_clocks pp_clks = { 0 };
297 	struct amd_pp_simple_clock_info validation_clks = { 0 };
298 	uint32_t i;
299 
300 	if (adev->powerplay.pp_funcs->get_clock_by_type) {
301 		if (adev->powerplay.pp_funcs->get_clock_by_type(pp_handle,
302 			dc_to_pp_clock_type(clk_type), &pp_clks)) {
303 		/* Error in pplib. Provide default values. */
304 			get_default_clock_levels(clk_type, dc_clks);
305 			return true;
306 		}
307 	}
308 
309 	pp_to_dc_clock_levels(&pp_clks, dc_clks, clk_type);
310 
311 	if (adev->powerplay.pp_funcs->get_display_mode_validation_clocks) {
312 		if (adev->powerplay.pp_funcs->get_display_mode_validation_clocks(
313 						pp_handle, &validation_clks)) {
314 			/* Error in pplib. Provide default values. */
315 			DRM_INFO("DM_PPLIB: Warning: using default validation clocks!\n");
316 			validation_clks.engine_max_clock = 72000;
317 			validation_clks.memory_max_clock = 80000;
318 			validation_clks.level = 0;
319 		}
320 	}
321 
322 	DRM_INFO("DM_PPLIB: Validation clocks:\n");
323 	DRM_INFO("DM_PPLIB:    engine_max_clock: %d\n",
324 			validation_clks.engine_max_clock);
325 	DRM_INFO("DM_PPLIB:    memory_max_clock: %d\n",
326 			validation_clks.memory_max_clock);
327 	DRM_INFO("DM_PPLIB:    level           : %d\n",
328 			validation_clks.level);
329 
330 	/* Translate 10 kHz to kHz. */
331 	validation_clks.engine_max_clock *= 10;
332 	validation_clks.memory_max_clock *= 10;
333 
334 	/* Determine the highest non-boosted level from the Validation Clocks */
335 	if (clk_type == DM_PP_CLOCK_TYPE_ENGINE_CLK) {
336 		for (i = 0; i < dc_clks->num_levels; i++) {
337 			if (dc_clks->clocks_in_khz[i] > validation_clks.engine_max_clock) {
338 				/* This clock is higher the validation clock.
339 				 * Than means the previous one is the highest
340 				 * non-boosted one. */
341 				DRM_INFO("DM_PPLIB: reducing engine clock level from %d to %d\n",
342 						dc_clks->num_levels, i);
343 				dc_clks->num_levels = i > 0 ? i : 1;
344 				break;
345 			}
346 		}
347 	} else if (clk_type == DM_PP_CLOCK_TYPE_MEMORY_CLK) {
348 		for (i = 0; i < dc_clks->num_levels; i++) {
349 			if (dc_clks->clocks_in_khz[i] > validation_clks.memory_max_clock) {
350 				DRM_INFO("DM_PPLIB: reducing memory clock level from %d to %d\n",
351 						dc_clks->num_levels, i);
352 				dc_clks->num_levels = i > 0 ? i : 1;
353 				break;
354 			}
355 		}
356 	}
357 
358 	return true;
359 }
360 
361 bool dm_pp_get_clock_levels_by_type_with_latency(
362 	const struct dc_context *ctx,
363 	enum dm_pp_clock_type clk_type,
364 	struct dm_pp_clock_levels_with_latency *clk_level_info)
365 {
366 	struct amdgpu_device *adev = ctx->driver_context;
367 	void *pp_handle = adev->powerplay.pp_handle;
368 	struct pp_clock_levels_with_latency pp_clks = { 0 };
369 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
370 
371 	if (!pp_funcs || !pp_funcs->get_clock_by_type_with_latency)
372 		return false;
373 
374 	if (pp_funcs->get_clock_by_type_with_latency(pp_handle,
375 						     dc_to_pp_clock_type(clk_type),
376 						     &pp_clks))
377 		return false;
378 
379 	pp_to_dc_clock_levels_with_latency(&pp_clks, clk_level_info, clk_type);
380 
381 	return true;
382 }
383 
384 bool dm_pp_get_clock_levels_by_type_with_voltage(
385 	const struct dc_context *ctx,
386 	enum dm_pp_clock_type clk_type,
387 	struct dm_pp_clock_levels_with_voltage *clk_level_info)
388 {
389 	struct amdgpu_device *adev = ctx->driver_context;
390 	void *pp_handle = adev->powerplay.pp_handle;
391 	struct pp_clock_levels_with_voltage pp_clk_info = {0};
392 	const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs;
393 
394 	if (pp_funcs->get_clock_by_type_with_voltage(pp_handle,
395 						     dc_to_pp_clock_type(clk_type),
396 						     &pp_clk_info))
397 		return false;
398 
399 	pp_to_dc_clock_levels_with_voltage(&pp_clk_info, clk_level_info, clk_type);
400 
401 	return true;
402 }
403 
404 bool dm_pp_notify_wm_clock_changes(
405 	const struct dc_context *ctx,
406 	struct dm_pp_wm_sets_with_clock_ranges *wm_with_clock_ranges)
407 {
408 	/* TODO: to be implemented */
409 	return false;
410 }
411 
412 bool dm_pp_apply_power_level_change_request(
413 	const struct dc_context *ctx,
414 	struct dm_pp_power_level_change_request *level_change_req)
415 {
416 	/* TODO: to be implemented */
417 	return false;
418 }
419 
420 bool dm_pp_apply_clock_for_voltage_request(
421 	const struct dc_context *ctx,
422 	struct dm_pp_clock_for_voltage_req *clock_for_voltage_req)
423 {
424 	struct amdgpu_device *adev = ctx->driver_context;
425 	struct pp_display_clock_request pp_clock_request = {0};
426 	int ret = 0;
427 	switch (clock_for_voltage_req->clk_type) {
428 	case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
429 		pp_clock_request.clock_type = amd_pp_disp_clock;
430 		break;
431 
432 	case DM_PP_CLOCK_TYPE_DCEFCLK:
433 		pp_clock_request.clock_type = amd_pp_dcef_clock;
434 		break;
435 
436 	case DM_PP_CLOCK_TYPE_PIXELCLK:
437 		pp_clock_request.clock_type = amd_pp_pixel_clock;
438 		break;
439 
440 	default:
441 		return false;
442 	}
443 
444 	pp_clock_request.clock_freq_in_khz = clock_for_voltage_req->clocks_in_khz;
445 
446 	if (adev->powerplay.pp_funcs->display_clock_voltage_request)
447 		ret = adev->powerplay.pp_funcs->display_clock_voltage_request(
448 			adev->powerplay.pp_handle,
449 			&pp_clock_request);
450 	if (ret)
451 		return false;
452 	return true;
453 }
454 
455 bool dm_pp_get_static_clocks(
456 	const struct dc_context *ctx,
457 	struct dm_pp_static_clock_info *static_clk_info)
458 {
459 	struct amdgpu_device *adev = ctx->driver_context;
460 	struct amd_pp_clock_info pp_clk_info = {0};
461 	int ret = 0;
462 
463 	if (adev->powerplay.pp_funcs->get_current_clocks)
464 		ret = adev->powerplay.pp_funcs->get_current_clocks(
465 			adev->powerplay.pp_handle,
466 			&pp_clk_info);
467 	if (ret)
468 		return false;
469 
470 	static_clk_info->max_clocks_state = pp_clk_info.max_clocks_state;
471 	static_clk_info->max_mclk_khz = pp_clk_info.max_memory_clock;
472 	static_clk_info->max_sclk_khz = pp_clk_info.max_engine_clock;
473 
474 	return true;
475 }
476 
477 void pp_rv_set_display_requirement(struct pp_smu *pp,
478 		struct pp_smu_display_requirement_rv *req)
479 {
480 	struct amdgpu_device *adev = pp->ctx->driver_context;
481 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
482 	int ret = 0;
483 	if (hwmgr->hwmgr_func->set_deep_sleep_dcefclk)
484 		ret = hwmgr->hwmgr_func->set_deep_sleep_dcefclk(hwmgr, req->hard_min_dcefclk_khz/10);
485 	if (hwmgr->hwmgr_func->set_active_display_count)
486 		ret = hwmgr->hwmgr_func->set_active_display_count(hwmgr, req->display_count);
487 
488 	//store_cc6 is not yet implemented in SMU level
489 }
490 
491 void pp_rv_set_wm_ranges(struct pp_smu *pp,
492 		struct pp_smu_wm_range_sets *ranges)
493 {
494 	struct amdgpu_device *adev = pp->ctx->driver_context;
495 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
496 	struct pp_wm_sets_with_clock_ranges_soc15 ranges_soc15 = {0};
497 	int i = 0;
498 
499 	if (!hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges ||
500 			!pp || !ranges)
501 		return;
502 
503 	//not entirely sure if thats a correct assignment
504 	ranges_soc15.num_wm_sets_dmif = ranges->num_reader_wm_sets;
505 	ranges_soc15.num_wm_sets_mcif = ranges->num_writer_wm_sets;
506 
507 	for (i = 0; i < ranges_soc15.num_wm_sets_dmif; i++) {
508 		if (ranges->reader_wm_sets[i].wm_inst > 3)
509 			ranges_soc15.wm_sets_dmif[i].wm_set_id = DC_WM_SET_A;
510 		else
511 			ranges_soc15.wm_sets_dmif[i].wm_set_id =
512 					ranges->reader_wm_sets[i].wm_inst;
513 		ranges_soc15.wm_sets_dmif[i].wm_max_dcefclk_in_khz =
514 				ranges->reader_wm_sets[i].max_drain_clk_khz;
515 		ranges_soc15.wm_sets_dmif[i].wm_min_dcefclk_in_khz =
516 				ranges->reader_wm_sets[i].min_drain_clk_khz;
517 		ranges_soc15.wm_sets_dmif[i].wm_max_memclk_in_khz =
518 				ranges->reader_wm_sets[i].max_fill_clk_khz;
519 		ranges_soc15.wm_sets_dmif[i].wm_min_memclk_in_khz =
520 				ranges->reader_wm_sets[i].min_fill_clk_khz;
521 	}
522 
523 	for (i = 0; i < ranges_soc15.num_wm_sets_mcif; i++) {
524 		if (ranges->writer_wm_sets[i].wm_inst > 3)
525 			ranges_soc15.wm_sets_dmif[i].wm_set_id = DC_WM_SET_A;
526 		else
527 			ranges_soc15.wm_sets_mcif[i].wm_set_id =
528 					ranges->writer_wm_sets[i].wm_inst;
529 		ranges_soc15.wm_sets_mcif[i].wm_max_socclk_in_khz =
530 				ranges->writer_wm_sets[i].max_fill_clk_khz;
531 		ranges_soc15.wm_sets_mcif[i].wm_min_socclk_in_khz =
532 				ranges->writer_wm_sets[i].min_fill_clk_khz;
533 		ranges_soc15.wm_sets_mcif[i].wm_max_memclk_in_khz =
534 				ranges->writer_wm_sets[i].max_fill_clk_khz;
535 		ranges_soc15.wm_sets_mcif[i].wm_min_memclk_in_khz =
536 				ranges->writer_wm_sets[i].min_fill_clk_khz;
537 	}
538 
539 	hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges(hwmgr, &ranges_soc15);
540 
541 }
542 
543 void pp_rv_set_pme_wa_enable(struct pp_smu *pp)
544 {
545 	struct amdgpu_device *adev = pp->ctx->driver_context;
546 	struct pp_hwmgr *hwmgr = adev->powerplay.pp_handle;
547 
548 	if (hwmgr->hwmgr_func->smus_notify_pwe)
549 		hwmgr->hwmgr_func->smus_notify_pwe(hwmgr);
550 }
551 
552 void dm_pp_get_funcs_rv(
553 		struct dc_context *ctx,
554 		struct pp_smu_funcs_rv *funcs)
555 {
556 	funcs->pp_smu.ctx = ctx;
557 	funcs->set_display_requirement = pp_rv_set_display_requirement;
558 	funcs->set_wm_ranges = pp_rv_set_wm_ranges;
559 	funcs->set_pme_wa_enable = pp_rv_set_pme_wa_enable;
560 }
561 
562 
563 /**** end of power component interfaces ****/
564