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1/*
2 * Copyright 2012-16 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 "dal_asic_id.h"
27#include "dc_types.h"
28#include "dccg.h"
29#include "clk_mgr_internal.h"
30#include "dc_state_priv.h"
31#include "link.h"
32
33#include "dce100/dce_clk_mgr.h"
34#include "dce110/dce110_clk_mgr.h"
35#include "dce112/dce112_clk_mgr.h"
36#include "dce120/dce120_clk_mgr.h"
37#include "dce60/dce60_clk_mgr.h"
38#include "dcn10/rv1_clk_mgr.h"
39#include "dcn10/rv2_clk_mgr.h"
40#include "dcn20/dcn20_clk_mgr.h"
41#include "dcn21/rn_clk_mgr.h"
42#include "dcn201/dcn201_clk_mgr.h"
43#include "dcn30/dcn30_clk_mgr.h"
44#include "dcn301/vg_clk_mgr.h"
45#include "dcn31/dcn31_clk_mgr.h"
46#include "dcn314/dcn314_clk_mgr.h"
47#include "dcn315/dcn315_clk_mgr.h"
48#include "dcn316/dcn316_clk_mgr.h"
49#include "dcn32/dcn32_clk_mgr.h"
50#include "dcn35/dcn35_clk_mgr.h"
51#include "dcn401/dcn401_clk_mgr.h"
52
53int clk_mgr_helper_get_active_display_cnt(
54 struct dc *dc,
55 struct dc_state *context)
56{
57 int i, display_count;
58
59 display_count = 0;
60 for (i = 0; i < context->stream_count; i++) {
61 const struct dc_stream_state *stream = context->streams[i];
62 const struct dc_stream_status *stream_status = &context->stream_status[i];
63
64 /* Don't count SubVP phantom pipes as part of active
65 * display count
66 */
67 if (dc_state_get_stream_subvp_type(context, stream) == SUBVP_PHANTOM)
68 continue;
69
70 if (!stream->dpms_off || (stream_status && stream_status->plane_count))
71 display_count++;
72 }
73
74 return display_count;
75}
76
77int clk_mgr_helper_get_active_plane_cnt(
78 struct dc *dc,
79 struct dc_state *context)
80{
81 int i, total_plane_count;
82
83 total_plane_count = 0;
84 for (i = 0; i < context->stream_count; i++) {
85 const struct dc_stream_status stream_status = context->stream_status[i];
86
87 /*
88 * Sum up plane_count for all streams ( active and virtual ).
89 */
90 total_plane_count += stream_status.plane_count;
91 }
92
93 return total_plane_count;
94}
95
96void clk_mgr_exit_optimized_pwr_state(const struct dc *dc, struct clk_mgr *clk_mgr)
97{
98 struct dc_link *edp_links[MAX_NUM_EDP];
99 struct dc_link *edp_link = NULL;
100 int edp_num;
101 unsigned int panel_inst;
102
103 dc_get_edp_links(dc, edp_links, &edp_num);
104 if (dc->hwss.exit_optimized_pwr_state)
105 dc->hwss.exit_optimized_pwr_state(dc, dc->current_state);
106
107 if (edp_num) {
108 for (panel_inst = 0; panel_inst < edp_num; panel_inst++) {
109 bool allow_active = false;
110
111 edp_link = edp_links[panel_inst];
112 if (!edp_link->psr_settings.psr_feature_enabled)
113 continue;
114 clk_mgr->psr_allow_active_cache = edp_link->psr_settings.psr_allow_active;
115 dc->link_srv->edp_set_psr_allow_active(edp_link, &allow_active, false, false, NULL);
116 dc->link_srv->edp_set_replay_allow_active(edp_link, &allow_active, false, false, NULL);
117 }
118 }
119
120}
121
122void clk_mgr_optimize_pwr_state(const struct dc *dc, struct clk_mgr *clk_mgr)
123{
124 struct dc_link *edp_links[MAX_NUM_EDP];
125 struct dc_link *edp_link = NULL;
126 int edp_num;
127 unsigned int panel_inst;
128
129 dc_get_edp_links(dc, edp_links, &edp_num);
130 if (edp_num) {
131 for (panel_inst = 0; panel_inst < edp_num; panel_inst++) {
132 edp_link = edp_links[panel_inst];
133 if (!edp_link->psr_settings.psr_feature_enabled)
134 continue;
135 dc->link_srv->edp_set_psr_allow_active(edp_link,
136 &clk_mgr->psr_allow_active_cache, false, false, NULL);
137 dc->link_srv->edp_set_replay_allow_active(edp_link,
138 &clk_mgr->psr_allow_active_cache, false, false, NULL);
139 }
140 }
141
142 if (dc->hwss.optimize_pwr_state)
143 dc->hwss.optimize_pwr_state(dc, dc->current_state);
144
145}
146
147struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *pp_smu, struct dccg *dccg)
148{
149 struct hw_asic_id asic_id = ctx->asic_id;
150
151 switch (asic_id.chip_family) {
152#if defined(CONFIG_DRM_AMD_DC_SI)
153 case FAMILY_SI: {
154 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
155
156 if (clk_mgr == NULL) {
157 BREAK_TO_DEBUGGER();
158 return NULL;
159 }
160 dce60_clk_mgr_construct(ctx, clk_mgr);
161 dce_clk_mgr_construct(ctx, clk_mgr);
162 return &clk_mgr->base;
163 }
164#endif
165 case FAMILY_CI:
166 case FAMILY_KV: {
167 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
168
169 if (clk_mgr == NULL) {
170 BREAK_TO_DEBUGGER();
171 return NULL;
172 }
173 dce_clk_mgr_construct(ctx, clk_mgr);
174 return &clk_mgr->base;
175 }
176 case FAMILY_CZ: {
177 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
178
179 if (clk_mgr == NULL) {
180 BREAK_TO_DEBUGGER();
181 return NULL;
182 }
183 dce110_clk_mgr_construct(ctx, clk_mgr);
184 return &clk_mgr->base;
185 }
186 case FAMILY_VI: {
187 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
188
189 if (clk_mgr == NULL) {
190 BREAK_TO_DEBUGGER();
191 return NULL;
192 }
193 if (ASIC_REV_IS_TONGA_P(asic_id.hw_internal_rev) ||
194 ASIC_REV_IS_FIJI_P(asic_id.hw_internal_rev)) {
195 dce_clk_mgr_construct(ctx, clk_mgr);
196 return &clk_mgr->base;
197 }
198 if (ASIC_REV_IS_POLARIS10_P(asic_id.hw_internal_rev) ||
199 ASIC_REV_IS_POLARIS11_M(asic_id.hw_internal_rev) ||
200 ASIC_REV_IS_POLARIS12_V(asic_id.hw_internal_rev)) {
201 dce112_clk_mgr_construct(ctx, clk_mgr);
202 return &clk_mgr->base;
203 }
204 if (ASIC_REV_IS_VEGAM(asic_id.hw_internal_rev)) {
205 dce112_clk_mgr_construct(ctx, clk_mgr);
206 return &clk_mgr->base;
207 }
208 return &clk_mgr->base;
209 }
210 case FAMILY_AI: {
211 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
212
213 if (clk_mgr == NULL) {
214 BREAK_TO_DEBUGGER();
215 return NULL;
216 }
217 if (ASICREV_IS_VEGA20_P(asic_id.hw_internal_rev))
218 dce121_clk_mgr_construct(ctx, clk_mgr);
219 else
220 dce120_clk_mgr_construct(ctx, clk_mgr);
221 return &clk_mgr->base;
222 }
223#if defined(CONFIG_DRM_AMD_DC_FP)
224 case FAMILY_RV: {
225 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
226
227 if (clk_mgr == NULL) {
228 BREAK_TO_DEBUGGER();
229 return NULL;
230 }
231
232 if (ASICREV_IS_RENOIR(asic_id.hw_internal_rev)) {
233 rn_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
234 return &clk_mgr->base;
235 }
236
237 if (ASICREV_IS_GREEN_SARDINE(asic_id.hw_internal_rev)) {
238 rn_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
239 return &clk_mgr->base;
240 }
241 if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev)) {
242 rv2_clk_mgr_construct(ctx, clk_mgr, pp_smu);
243 return &clk_mgr->base;
244 }
245 if (ASICREV_IS_RAVEN(asic_id.hw_internal_rev) ||
246 ASICREV_IS_PICASSO(asic_id.hw_internal_rev)) {
247 rv1_clk_mgr_construct(ctx, clk_mgr, pp_smu);
248 return &clk_mgr->base;
249 }
250 return &clk_mgr->base;
251 }
252 case FAMILY_NV: {
253 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
254
255 if (clk_mgr == NULL) {
256 BREAK_TO_DEBUGGER();
257 return NULL;
258 }
259 if (ASICREV_IS_SIENNA_CICHLID_P(asic_id.hw_internal_rev)) {
260 dcn3_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
261 return &clk_mgr->base;
262 }
263 if (ASICREV_IS_DIMGREY_CAVEFISH_P(asic_id.hw_internal_rev)) {
264 dcn3_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
265 return &clk_mgr->base;
266 }
267 if (ASICREV_IS_BEIGE_GOBY_P(asic_id.hw_internal_rev)) {
268 dcn3_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
269 return &clk_mgr->base;
270 }
271 if (ctx->dce_version == DCN_VERSION_2_01) {
272 dcn201_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
273 return &clk_mgr->base;
274 }
275 dcn20_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
276 return &clk_mgr->base;
277 }
278 case FAMILY_VGH:
279 if (ASICREV_IS_VANGOGH(asic_id.hw_internal_rev)) {
280 struct clk_mgr_vgh *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
281
282 if (clk_mgr == NULL) {
283 BREAK_TO_DEBUGGER();
284 return NULL;
285 }
286 vg_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
287 return &clk_mgr->base.base;
288 }
289 break;
290
291 case FAMILY_YELLOW_CARP: {
292 struct clk_mgr_dcn31 *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
293
294 if (clk_mgr == NULL) {
295 BREAK_TO_DEBUGGER();
296 return NULL;
297 }
298
299 dcn31_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
300 return &clk_mgr->base.base;
301 }
302 break;
303 case AMDGPU_FAMILY_GC_10_3_6: {
304 struct clk_mgr_dcn315 *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
305
306 if (clk_mgr == NULL) {
307 BREAK_TO_DEBUGGER();
308 return NULL;
309 }
310
311 dcn315_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
312 return &clk_mgr->base.base;
313 }
314 break;
315 case AMDGPU_FAMILY_GC_10_3_7: {
316 struct clk_mgr_dcn316 *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
317
318 if (clk_mgr == NULL) {
319 BREAK_TO_DEBUGGER();
320 return NULL;
321 }
322
323 dcn316_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
324 return &clk_mgr->base.base;
325 }
326 break;
327 case AMDGPU_FAMILY_GC_11_0_0: {
328 struct clk_mgr_internal *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
329
330 if (clk_mgr == NULL) {
331 BREAK_TO_DEBUGGER();
332 return NULL;
333 }
334 dcn32_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
335 return &clk_mgr->base;
336 }
337
338 case AMDGPU_FAMILY_GC_11_0_1: {
339 struct clk_mgr_dcn314 *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
340
341 if (clk_mgr == NULL) {
342 BREAK_TO_DEBUGGER();
343 return NULL;
344 }
345
346 dcn314_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
347 return &clk_mgr->base.base;
348 }
349 break;
350
351 case AMDGPU_FAMILY_GC_11_5_0: {
352 struct clk_mgr_dcn35 *clk_mgr = kzalloc(sizeof(*clk_mgr), GFP_KERNEL);
353
354 if (clk_mgr == NULL) {
355 BREAK_TO_DEBUGGER();
356 return NULL;
357 }
358 if (ctx->dce_version == DCN_VERSION_3_51)
359 dcn351_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
360 else
361 dcn35_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg);
362
363 return &clk_mgr->base.base;
364 }
365 break;
366
367 case AMDGPU_FAMILY_GC_12_0_0: {
368 struct clk_mgr_internal *clk_mgr = dcn401_clk_mgr_construct(ctx, dccg);
369
370 if (clk_mgr == NULL) {
371 BREAK_TO_DEBUGGER();
372 return NULL;
373 }
374
375 return &clk_mgr->base;
376 }
377 break;
378#endif /* CONFIG_DRM_AMD_DC_FP */
379 default:
380 ASSERT(0); /* Unknown Asic */
381 break;
382 }
383
384 return NULL;
385}
386
387void dc_destroy_clk_mgr(struct clk_mgr *clk_mgr_base)
388{
389 struct clk_mgr_internal *clk_mgr = TO_CLK_MGR_INTERNAL(clk_mgr_base);
390
391#ifdef CONFIG_DRM_AMD_DC_FP
392 switch (clk_mgr_base->ctx->asic_id.chip_family) {
393 case FAMILY_NV:
394 if (ASICREV_IS_SIENNA_CICHLID_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
395 dcn3_clk_mgr_destroy(clk_mgr);
396 } else if (ASICREV_IS_DIMGREY_CAVEFISH_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
397 dcn3_clk_mgr_destroy(clk_mgr);
398 }
399 if (ASICREV_IS_BEIGE_GOBY_P(clk_mgr_base->ctx->asic_id.hw_internal_rev)) {
400 dcn3_clk_mgr_destroy(clk_mgr);
401 }
402 break;
403
404 case FAMILY_VGH:
405 if (ASICREV_IS_VANGOGH(clk_mgr_base->ctx->asic_id.hw_internal_rev))
406 vg_clk_mgr_destroy(clk_mgr);
407 break;
408
409 case FAMILY_YELLOW_CARP:
410 dcn31_clk_mgr_destroy(clk_mgr);
411 break;
412
413 case AMDGPU_FAMILY_GC_10_3_6:
414 dcn315_clk_mgr_destroy(clk_mgr);
415 break;
416
417 case AMDGPU_FAMILY_GC_10_3_7:
418 dcn316_clk_mgr_destroy(clk_mgr);
419 break;
420
421 case AMDGPU_FAMILY_GC_11_0_0:
422 dcn32_clk_mgr_destroy(clk_mgr);
423 break;
424
425 case AMDGPU_FAMILY_GC_11_0_1:
426 dcn314_clk_mgr_destroy(clk_mgr);
427 break;
428
429 case AMDGPU_FAMILY_GC_11_5_0:
430 dcn35_clk_mgr_destroy(clk_mgr);
431 break;
432 case AMDGPU_FAMILY_GC_12_0_0:
433 dcn401_clk_mgr_destroy(clk_mgr);
434 break;
435
436 default:
437 break;
438 }
439#endif /* CONFIG_DRM_AMD_DC_FP */
440
441 kfree(clk_mgr);
442}
443