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64b1d0e8 NK |
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 | * Authors: AMD | |
23 | * | |
24 | */ | |
25 | ||
26 | ||
27 | #include "dm_services.h" | |
28 | #include "dm_helpers.h" | |
29 | #include "core_types.h" | |
30 | #include "resource.h" | |
31 | #include "dccg.h" | |
32 | #include "dce/dce_hwseq.h" | |
33 | #include "clk_mgr.h" | |
34 | #include "reg_helper.h" | |
35 | #include "abm.h" | |
64b1d0e8 NK |
36 | #include "hubp.h" |
37 | #include "dchubbub.h" | |
38 | #include "timing_generator.h" | |
39 | #include "opp.h" | |
40 | #include "ipp.h" | |
41 | #include "mpc.h" | |
42 | #include "mcif_wb.h" | |
43 | #include "dc_dmub_srv.h" | |
44 | #include "dcn31_hwseq.h" | |
45 | #include "link_hwss.h" | |
46 | #include "dpcd_defs.h" | |
47 | #include "dce/dmub_outbox.h" | |
48 | #include "dc_link_dp.h" | |
30adeee5 | 49 | #include "inc/link_dpcd.h" |
32f1d0cf | 50 | #include "dcn10/dcn10_hw_sequencer.h" |
64b1d0e8 NK |
51 | |
52 | #define DC_LOGGER_INIT(logger) | |
53 | ||
54 | #define CTX \ | |
55 | hws->ctx | |
56 | #define REG(reg)\ | |
57 | hws->regs->reg | |
58 | #define DC_LOGGER \ | |
59 | dc->ctx->logger | |
60 | ||
61 | ||
62 | #undef FN | |
63 | #define FN(reg_name, field_name) \ | |
64 | hws->shifts->field_name, hws->masks->field_name | |
65 | ||
66 | void dcn31_init_hw(struct dc *dc) | |
67 | { | |
68 | struct abm **abms = dc->res_pool->multiple_abms; | |
69 | struct dce_hwseq *hws = dc->hwseq; | |
70 | struct dc_bios *dcb = dc->ctx->dc_bios; | |
71 | struct resource_pool *res_pool = dc->res_pool; | |
72 | uint32_t backlight = MAX_BACKLIGHT_LEVEL; | |
73 | int i, j; | |
74 | int edp_num; | |
75 | ||
76 | if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks) | |
77 | dc->clk_mgr->funcs->init_clocks(dc->clk_mgr); | |
78 | ||
64b1d0e8 NK |
79 | if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { |
80 | ||
81 | REG_WRITE(REFCLK_CNTL, 0); | |
82 | REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1); | |
83 | REG_WRITE(DIO_MEM_PWR_CTRL, 0); | |
84 | ||
85 | if (!dc->debug.disable_clock_gate) { | |
86 | /* enable all DCN clock gating */ | |
87 | REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0); | |
88 | ||
89 | REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0); | |
90 | ||
91 | REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0); | |
92 | } | |
93 | ||
94 | //Enable ability to power gate / don't force power on permanently | |
95 | if (hws->funcs.enable_power_gating_plane) | |
96 | hws->funcs.enable_power_gating_plane(hws, true); | |
97 | ||
98 | return; | |
99 | } | |
100 | ||
101 | if (!dcb->funcs->is_accelerated_mode(dcb)) { | |
102 | hws->funcs.bios_golden_init(dc); | |
103 | hws->funcs.disable_vga(dc->hwseq); | |
104 | } | |
2ef8ea23 JW |
105 | // Initialize the dccg |
106 | if (res_pool->dccg->funcs->dccg_init) | |
107 | res_pool->dccg->funcs->dccg_init(res_pool->dccg); | |
64b1d0e8 NK |
108 | |
109 | if (dc->debug.enable_mem_low_power.bits.dmcu) { | |
110 | // Force ERAM to shutdown if DMCU is not enabled | |
111 | if (dc->debug.disable_dmcu || dc->config.disable_dmcu) { | |
112 | REG_UPDATE(DMU_MEM_PWR_CNTL, DMCU_ERAM_MEM_PWR_FORCE, 3); | |
113 | } | |
114 | } | |
115 | ||
116 | // Set default OPTC memory power states | |
117 | if (dc->debug.enable_mem_low_power.bits.optc) { | |
118 | // Shutdown when unassigned and light sleep in VBLANK | |
119 | REG_SET_2(ODM_MEM_PWR_CTRL3, 0, ODM_MEM_UNASSIGNED_PWR_MODE, 3, ODM_MEM_VBLANK_PWR_MODE, 1); | |
120 | } | |
121 | ||
122 | if (dc->debug.enable_mem_low_power.bits.vga) { | |
123 | // Power down VGA memory | |
124 | REG_UPDATE(MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, 1); | |
125 | } | |
126 | ||
127 | if (dc->ctx->dc_bios->fw_info_valid) { | |
128 | res_pool->ref_clocks.xtalin_clock_inKhz = | |
129 | dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency; | |
130 | ||
131 | if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { | |
132 | if (res_pool->dccg && res_pool->hubbub) { | |
133 | ||
134 | (res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg, | |
135 | dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency, | |
136 | &res_pool->ref_clocks.dccg_ref_clock_inKhz); | |
137 | ||
138 | (res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub, | |
139 | res_pool->ref_clocks.dccg_ref_clock_inKhz, | |
140 | &res_pool->ref_clocks.dchub_ref_clock_inKhz); | |
141 | } else { | |
142 | // Not all ASICs have DCCG sw component | |
143 | res_pool->ref_clocks.dccg_ref_clock_inKhz = | |
144 | res_pool->ref_clocks.xtalin_clock_inKhz; | |
145 | res_pool->ref_clocks.dchub_ref_clock_inKhz = | |
146 | res_pool->ref_clocks.xtalin_clock_inKhz; | |
147 | } | |
148 | } | |
149 | } else | |
150 | ASSERT_CRITICAL(false); | |
151 | ||
152 | for (i = 0; i < dc->link_count; i++) { | |
153 | /* Power up AND update implementation according to the | |
154 | * required signal (which may be different from the | |
155 | * default signal on connector). | |
156 | */ | |
157 | struct dc_link *link = dc->links[i]; | |
158 | ||
159 | link->link_enc->funcs->hw_init(link->link_enc); | |
160 | ||
161 | /* Check for enabled DIG to identify enabled display */ | |
162 | if (link->link_enc->funcs->is_dig_enabled && | |
163 | link->link_enc->funcs->is_dig_enabled(link->link_enc)) | |
164 | link->link_status.link_active = true; | |
165 | } | |
166 | ||
167 | /* Power gate DSCs */ | |
168 | for (i = 0; i < res_pool->res_cap->num_dsc; i++) | |
169 | if (hws->funcs.dsc_pg_control != NULL) | |
170 | hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false); | |
171 | ||
172 | /* we want to turn off all dp displays before doing detection */ | |
173 | if (dc->config.power_down_display_on_boot) { | |
174 | uint8_t dpcd_power_state = '\0'; | |
175 | enum dc_status status = DC_ERROR_UNEXPECTED; | |
176 | ||
177 | for (i = 0; i < dc->link_count; i++) { | |
178 | if (dc->links[i]->connector_signal != SIGNAL_TYPE_DISPLAY_PORT) | |
179 | continue; | |
180 | ||
181 | /* if any of the displays are lit up turn them off */ | |
182 | status = core_link_read_dpcd(dc->links[i], DP_SET_POWER, | |
183 | &dpcd_power_state, sizeof(dpcd_power_state)); | |
184 | if (status == DC_OK && dpcd_power_state == DP_POWER_STATE_D0) { | |
185 | /* blank dp stream before power off receiver*/ | |
186 | if (dc->links[i]->link_enc->funcs->get_dig_frontend) { | |
187 | unsigned int fe; | |
188 | ||
189 | fe = dc->links[i]->link_enc->funcs->get_dig_frontend( | |
190 | dc->links[i]->link_enc); | |
191 | if (fe == ENGINE_ID_UNKNOWN) | |
192 | continue; | |
193 | ||
194 | for (j = 0; j < dc->res_pool->stream_enc_count; j++) { | |
195 | if (fe == dc->res_pool->stream_enc[j]->id) { | |
196 | dc->res_pool->stream_enc[j]->funcs->dp_blank( | |
197 | dc->res_pool->stream_enc[j]); | |
198 | break; | |
199 | } | |
200 | } | |
201 | } | |
202 | dp_receiver_power_ctrl(dc->links[i], false); | |
203 | } | |
204 | } | |
205 | } | |
206 | ||
207 | /* If taking control over from VBIOS, we may want to optimize our first | |
208 | * mode set, so we need to skip powering down pipes until we know which | |
209 | * pipes we want to use. | |
210 | * Otherwise, if taking control is not possible, we need to power | |
211 | * everything down. | |
212 | */ | |
213 | if (dcb->funcs->is_accelerated_mode(dcb) || dc->config.power_down_display_on_boot) { | |
214 | hws->funcs.init_pipes(dc, dc->current_state); | |
215 | if (dc->res_pool->hubbub->funcs->allow_self_refresh_control) | |
216 | dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub, | |
217 | !dc->res_pool->hubbub->ctx->dc->debug.disable_stutter); | |
218 | } | |
219 | ||
220 | /* In headless boot cases, DIG may be turned | |
221 | * on which causes HW/SW discrepancies. | |
222 | * To avoid this, power down hardware on boot | |
223 | * if DIG is turned on and seamless boot not enabled | |
224 | */ | |
225 | if (dc->config.power_down_display_on_boot) { | |
226 | struct dc_link *edp_links[MAX_NUM_EDP]; | |
227 | struct dc_link *edp_link; | |
3addbde2 | 228 | bool power_down = false; |
64b1d0e8 NK |
229 | |
230 | get_edp_links(dc, edp_links, &edp_num); | |
231 | if (edp_num) { | |
232 | for (i = 0; i < edp_num; i++) { | |
233 | edp_link = edp_links[i]; | |
234 | if (edp_link->link_enc->funcs->is_dig_enabled && | |
235 | edp_link->link_enc->funcs->is_dig_enabled(edp_link->link_enc) && | |
236 | dc->hwss.edp_backlight_control && | |
237 | dc->hwss.power_down && | |
238 | dc->hwss.edp_power_control) { | |
239 | dc->hwss.edp_backlight_control(edp_link, false); | |
240 | dc->hwss.power_down(dc); | |
241 | dc->hwss.edp_power_control(edp_link, false); | |
3addbde2 | 242 | power_down = true; |
64b1d0e8 NK |
243 | } |
244 | } | |
3addbde2 JW |
245 | } |
246 | if (!power_down) { | |
64b1d0e8 NK |
247 | for (i = 0; i < dc->link_count; i++) { |
248 | struct dc_link *link = dc->links[i]; | |
249 | ||
250 | if (link->link_enc->funcs->is_dig_enabled && | |
251 | link->link_enc->funcs->is_dig_enabled(link->link_enc) && | |
252 | dc->hwss.power_down) { | |
253 | dc->hwss.power_down(dc); | |
254 | break; | |
255 | } | |
256 | ||
257 | } | |
258 | } | |
259 | } | |
260 | ||
261 | for (i = 0; i < res_pool->audio_count; i++) { | |
262 | struct audio *audio = res_pool->audios[i]; | |
263 | ||
264 | audio->funcs->hw_init(audio); | |
265 | } | |
266 | ||
267 | for (i = 0; i < dc->link_count; i++) { | |
268 | struct dc_link *link = dc->links[i]; | |
269 | ||
270 | if (link->panel_cntl) | |
271 | backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl); | |
272 | } | |
273 | ||
274 | for (i = 0; i < dc->res_pool->pipe_count; i++) { | |
275 | if (abms[i] != NULL) | |
276 | abms[i]->funcs->abm_init(abms[i], backlight); | |
277 | } | |
278 | ||
279 | /* power AFMT HDMI memory TODO: may move to dis/en output save power*/ | |
280 | REG_WRITE(DIO_MEM_PWR_CTRL, 0); | |
281 | ||
282 | if (!dc->debug.disable_clock_gate) { | |
283 | /* enable all DCN clock gating */ | |
284 | REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0); | |
285 | ||
286 | REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0); | |
287 | ||
288 | REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0); | |
289 | } | |
290 | if (hws->funcs.enable_power_gating_plane) | |
291 | hws->funcs.enable_power_gating_plane(dc->hwseq, true); | |
292 | ||
293 | if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks) | |
294 | dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub); | |
295 | ||
296 | if (dc->clk_mgr->funcs->notify_wm_ranges) | |
297 | dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr); | |
298 | ||
299 | if (dc->clk_mgr->funcs->set_hard_max_memclk) | |
300 | dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr); | |
301 | ||
302 | if (dc->res_pool->hubbub->funcs->force_pstate_change_control) | |
303 | dc->res_pool->hubbub->funcs->force_pstate_change_control( | |
304 | dc->res_pool->hubbub, false, false); | |
64b1d0e8 NK |
305 | if (dc->res_pool->hubbub->funcs->init_crb) |
306 | dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub); | |
64b1d0e8 NK |
307 | } |
308 | ||
309 | void dcn31_dsc_pg_control( | |
310 | struct dce_hwseq *hws, | |
311 | unsigned int dsc_inst, | |
312 | bool power_on) | |
313 | { | |
314 | uint32_t power_gate = power_on ? 0 : 1; | |
315 | uint32_t pwr_status = power_on ? 0 : 2; | |
316 | uint32_t org_ip_request_cntl = 0; | |
317 | ||
318 | if (hws->ctx->dc->debug.disable_dsc_power_gate) | |
319 | return; | |
320 | ||
321 | REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl); | |
322 | if (org_ip_request_cntl == 0) | |
323 | REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1); | |
324 | ||
325 | switch (dsc_inst) { | |
326 | case 0: /* DSC0 */ | |
327 | REG_UPDATE(DOMAIN16_PG_CONFIG, | |
328 | DOMAIN_POWER_GATE, power_gate); | |
329 | ||
330 | REG_WAIT(DOMAIN16_PG_STATUS, | |
331 | DOMAIN_PGFSM_PWR_STATUS, pwr_status, | |
332 | 1, 1000); | |
333 | break; | |
334 | case 1: /* DSC1 */ | |
335 | REG_UPDATE(DOMAIN17_PG_CONFIG, | |
336 | DOMAIN_POWER_GATE, power_gate); | |
337 | ||
338 | REG_WAIT(DOMAIN17_PG_STATUS, | |
339 | DOMAIN_PGFSM_PWR_STATUS, pwr_status, | |
340 | 1, 1000); | |
341 | break; | |
342 | case 2: /* DSC2 */ | |
343 | REG_UPDATE(DOMAIN18_PG_CONFIG, | |
344 | DOMAIN_POWER_GATE, power_gate); | |
345 | ||
346 | REG_WAIT(DOMAIN18_PG_STATUS, | |
347 | DOMAIN_PGFSM_PWR_STATUS, pwr_status, | |
348 | 1, 1000); | |
349 | break; | |
350 | default: | |
351 | BREAK_TO_DEBUGGER(); | |
352 | break; | |
353 | } | |
354 | ||
355 | if (org_ip_request_cntl == 0) | |
356 | REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0); | |
357 | } | |
358 | ||
359 | ||
360 | void dcn31_enable_power_gating_plane( | |
361 | struct dce_hwseq *hws, | |
362 | bool enable) | |
363 | { | |
364 | bool force_on = true; /* disable power gating */ | |
365 | ||
366 | if (enable) | |
367 | force_on = false; | |
368 | ||
369 | /* DCHUBP0/1/2/3/4/5 */ | |
370 | REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on); | |
371 | REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on); | |
372 | ||
373 | /* DPP0/1/2/3/4/5 */ | |
374 | REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on); | |
375 | REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on); | |
376 | ||
377 | /* DCS0/1/2/3/4/5 */ | |
378 | REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on); | |
379 | REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on); | |
380 | REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on); | |
381 | } | |
382 | ||
383 | void dcn31_update_info_frame(struct pipe_ctx *pipe_ctx) | |
384 | { | |
385 | bool is_hdmi_tmds; | |
386 | bool is_dp; | |
387 | ||
388 | ASSERT(pipe_ctx->stream); | |
389 | ||
390 | if (pipe_ctx->stream_res.stream_enc == NULL) | |
391 | return; /* this is not root pipe */ | |
392 | ||
393 | is_hdmi_tmds = dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal); | |
394 | is_dp = dc_is_dp_signal(pipe_ctx->stream->signal); | |
395 | ||
e9cfe00b | 396 | if (!is_hdmi_tmds && !is_dp) |
64b1d0e8 NK |
397 | return; |
398 | ||
399 | if (is_hdmi_tmds) | |
400 | pipe_ctx->stream_res.stream_enc->funcs->update_hdmi_info_packets( | |
401 | pipe_ctx->stream_res.stream_enc, | |
402 | &pipe_ctx->stream_res.encoder_info_frame); | |
403 | else { | |
404 | pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets( | |
405 | pipe_ctx->stream_res.stream_enc, | |
406 | &pipe_ctx->stream_res.encoder_info_frame); | |
407 | } | |
408 | } | |
f586fea8 JW |
409 | void dcn31_z10_save_init(struct dc *dc) |
410 | { | |
411 | union dmub_rb_cmd cmd; | |
412 | ||
413 | memset(&cmd, 0, sizeof(cmd)); | |
414 | cmd.dcn_restore.header.type = DMUB_CMD__IDLE_OPT; | |
415 | cmd.dcn_restore.header.sub_type = DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT; | |
416 | ||
417 | dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); | |
418 | dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); | |
419 | dc_dmub_srv_wait_idle(dc->ctx->dmub_srv); | |
420 | } | |
64b1d0e8 NK |
421 | |
422 | void dcn31_z10_restore(struct dc *dc) | |
423 | { | |
424 | union dmub_rb_cmd cmd; | |
425 | ||
426 | /* | |
427 | * DMUB notifies whether restore is required. | |
428 | * Optimization to avoid sending commands when not required. | |
429 | */ | |
430 | if (!dc_dmub_srv_is_restore_required(dc->ctx->dmub_srv)) | |
431 | return; | |
432 | ||
433 | memset(&cmd, 0, sizeof(cmd)); | |
434 | cmd.dcn_restore.header.type = DMUB_CMD__IDLE_OPT; | |
435 | cmd.dcn_restore.header.sub_type = DMUB_CMD__IDLE_OPT_DCN_RESTORE; | |
436 | ||
437 | dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); | |
438 | dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); | |
439 | dc_dmub_srv_wait_idle(dc->ctx->dmub_srv); | |
440 | } | |
441 | ||
442 | void dcn31_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on) | |
443 | { | |
444 | uint32_t power_gate = power_on ? 0 : 1; | |
445 | uint32_t pwr_status = power_on ? 0 : 2; | |
446 | ||
447 | if (hws->ctx->dc->debug.disable_hubp_power_gate) | |
448 | return; | |
449 | ||
450 | if (REG(DOMAIN0_PG_CONFIG) == 0) | |
451 | return; | |
452 | ||
453 | switch (hubp_inst) { | |
454 | case 0: | |
455 | REG_SET(DOMAIN0_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate); | |
456 | REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000); | |
457 | break; | |
458 | case 1: | |
459 | REG_SET(DOMAIN1_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate); | |
460 | REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000); | |
461 | break; | |
462 | case 2: | |
463 | REG_SET(DOMAIN2_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate); | |
464 | REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000); | |
465 | break; | |
466 | case 3: | |
467 | REG_SET(DOMAIN3_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate); | |
468 | REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000); | |
469 | break; | |
470 | default: | |
471 | BREAK_TO_DEBUGGER(); | |
472 | break; | |
473 | } | |
474 | } | |
475 | ||
476 | int dcn31_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config) | |
477 | { | |
478 | struct dcn_hubbub_phys_addr_config config; | |
479 | ||
480 | config.system_aperture.fb_top = pa_config->system_aperture.fb_top; | |
481 | config.system_aperture.fb_offset = pa_config->system_aperture.fb_offset; | |
482 | config.system_aperture.fb_base = pa_config->system_aperture.fb_base; | |
483 | config.system_aperture.agp_top = pa_config->system_aperture.agp_top; | |
484 | config.system_aperture.agp_bot = pa_config->system_aperture.agp_bot; | |
485 | config.system_aperture.agp_base = pa_config->system_aperture.agp_base; | |
486 | config.gart_config.page_table_start_addr = pa_config->gart_config.page_table_start_addr; | |
487 | config.gart_config.page_table_end_addr = pa_config->gart_config.page_table_end_addr; | |
488 | ||
489 | if (pa_config->gart_config.base_addr_is_mc_addr) { | |
490 | /* Convert from MC address to offset into FB */ | |
491 | config.gart_config.page_table_base_addr = pa_config->gart_config.page_table_base_addr - | |
492 | pa_config->system_aperture.fb_base + | |
493 | pa_config->system_aperture.fb_offset; | |
494 | } else | |
495 | config.gart_config.page_table_base_addr = pa_config->gart_config.page_table_base_addr; | |
496 | ||
497 | return dc->res_pool->hubbub->funcs->init_dchub_sys_ctx(dc->res_pool->hubbub, &config); | |
498 | } | |
499 | ||
500 | static void dcn31_reset_back_end_for_pipe( | |
501 | struct dc *dc, | |
502 | struct pipe_ctx *pipe_ctx, | |
503 | struct dc_state *context) | |
504 | { | |
505 | struct dc_link *link; | |
506 | ||
507 | DC_LOGGER_INIT(dc->ctx->logger); | |
508 | if (pipe_ctx->stream_res.stream_enc == NULL) { | |
509 | pipe_ctx->stream = NULL; | |
510 | return; | |
511 | } | |
512 | ASSERT(!pipe_ctx->top_pipe); | |
513 | ||
514 | dc->hwss.set_abm_immediate_disable(pipe_ctx); | |
515 | ||
516 | pipe_ctx->stream_res.tg->funcs->set_dsc_config( | |
517 | pipe_ctx->stream_res.tg, | |
518 | OPTC_DSC_DISABLED, 0, 0); | |
519 | pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg); | |
520 | ||
521 | pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false); | |
522 | if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass) | |
523 | pipe_ctx->stream_res.tg->funcs->set_odm_bypass( | |
524 | pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing); | |
525 | ||
526 | if (pipe_ctx->stream_res.tg->funcs->set_drr) | |
527 | pipe_ctx->stream_res.tg->funcs->set_drr( | |
528 | pipe_ctx->stream_res.tg, NULL); | |
529 | ||
530 | if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) { | |
531 | link = pipe_ctx->stream->link; | |
532 | /* DPMS may already disable or */ | |
533 | /* dpms_off status is incorrect due to fastboot | |
534 | * feature. When system resume from S4 with second | |
535 | * screen only, the dpms_off would be true but | |
536 | * VBIOS lit up eDP, so check link status too. | |
537 | */ | |
538 | if (!pipe_ctx->stream->dpms_off || link->link_status.link_active) | |
539 | core_link_disable_stream(pipe_ctx); | |
540 | else if (pipe_ctx->stream_res.audio) | |
541 | dc->hwss.disable_audio_stream(pipe_ctx); | |
542 | ||
543 | /* free acquired resources */ | |
544 | if (pipe_ctx->stream_res.audio) { | |
545 | /*disable az_endpoint*/ | |
546 | pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); | |
547 | ||
548 | /*free audio*/ | |
549 | if (dc->caps.dynamic_audio == true) { | |
550 | /*we have to dynamic arbitrate the audio endpoints*/ | |
551 | /*we free the resource, need reset is_audio_acquired*/ | |
552 | update_audio_usage(&dc->current_state->res_ctx, dc->res_pool, | |
553 | pipe_ctx->stream_res.audio, false); | |
554 | pipe_ctx->stream_res.audio = NULL; | |
555 | } | |
556 | } | |
557 | } else if (pipe_ctx->stream_res.dsc) { | |
558 | dp_set_dsc_enable(pipe_ctx, false); | |
559 | } | |
560 | ||
561 | pipe_ctx->stream = NULL; | |
562 | DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n", | |
563 | pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst); | |
564 | } | |
565 | ||
566 | void dcn31_reset_hw_ctx_wrap( | |
567 | struct dc *dc, | |
568 | struct dc_state *context) | |
569 | { | |
570 | int i; | |
571 | struct dce_hwseq *hws = dc->hwseq; | |
572 | ||
573 | /* Reset Back End*/ | |
574 | for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) { | |
575 | struct pipe_ctx *pipe_ctx_old = | |
576 | &dc->current_state->res_ctx.pipe_ctx[i]; | |
577 | struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; | |
578 | ||
579 | if (!pipe_ctx_old->stream) | |
580 | continue; | |
581 | ||
582 | if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe) | |
583 | continue; | |
584 | ||
585 | if (!pipe_ctx->stream || | |
586 | pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) { | |
587 | struct clock_source *old_clk = pipe_ctx_old->clock_source; | |
588 | ||
589 | dcn31_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state); | |
590 | if (hws->funcs.enable_stream_gating) | |
591 | hws->funcs.enable_stream_gating(dc, pipe_ctx); | |
592 | if (old_clk) | |
593 | old_clk->funcs->cs_power_down(old_clk); | |
594 | } | |
595 | } | |
596 | } | |
597 | ||
598 | bool dcn31_is_abm_supported(struct dc *dc, | |
599 | struct dc_state *context, struct dc_stream_state *stream) | |
600 | { | |
601 | int i; | |
602 | ||
603 | for (i = 0; i < dc->res_pool->pipe_count; i++) { | |
604 | struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; | |
605 | ||
606 | if (pipe_ctx->stream == stream && | |
607 | (pipe_ctx->prev_odm_pipe == NULL && pipe_ctx->next_odm_pipe == NULL)) | |
608 | return true; | |
609 | } | |
610 | return false; | |
611 | } |