xref: /linux/drivers/gpu/drm/amd/display/dc/hwss/dcn31/dcn31_hwseq.c (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)
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"
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 "link.h"
49 #include "dcn10/dcn10_hwseq.h"
50 #include "inc/link_enc_cfg.h"
51 #include "dcn30/dcn30_vpg.h"
52 #include "dce/dce_i2c_hw.h"
53 
54 #define DC_LOGGER_INIT(logger)
55 
56 #define CTX \
57 	hws->ctx
58 #define REG(reg)\
59 	hws->regs->reg
60 #define DC_LOGGER \
61 		dc->ctx->logger
62 
63 
64 #undef FN
65 #define FN(reg_name, field_name) \
66 	hws->shifts->field_name, hws->masks->field_name
67 
enable_memory_low_power(struct dc * dc)68 static void enable_memory_low_power(struct dc *dc)
69 {
70 	struct dce_hwseq *hws = dc->hwseq;
71 	int i;
72 
73 	if (dc->debug.enable_mem_low_power.bits.dmcu) {
74 		// Force ERAM to shutdown if DMCU is not enabled
75 		if (dc->debug.disable_dmcu || dc->config.disable_dmcu) {
76 			REG_UPDATE(DMU_MEM_PWR_CNTL, DMCU_ERAM_MEM_PWR_FORCE, 3);
77 		}
78 	}
79 
80 	// Set default OPTC memory power states
81 	if (dc->debug.enable_mem_low_power.bits.optc) {
82 		// Shutdown when unassigned and light sleep in VBLANK
83 		REG_SET_2(ODM_MEM_PWR_CTRL3, 0, ODM_MEM_UNASSIGNED_PWR_MODE, 3, ODM_MEM_VBLANK_PWR_MODE, 1);
84 	}
85 
86 	if (dc->debug.enable_mem_low_power.bits.vga) {
87 		// Power down VGA memory
88 		REG_UPDATE(MMHUBBUB_MEM_PWR_CNTL, VGA_MEM_PWR_FORCE, 1);
89 	}
90 
91 	if (dc->debug.enable_mem_low_power.bits.mpc &&
92 		dc->res_pool->mpc->funcs->set_mpc_mem_lp_mode)
93 		dc->res_pool->mpc->funcs->set_mpc_mem_lp_mode(dc->res_pool->mpc);
94 
95 
96 	if (dc->debug.enable_mem_low_power.bits.vpg && dc->res_pool->stream_enc[0]->vpg->funcs->vpg_powerdown) {
97 		// Power down VPGs
98 		for (i = 0; i < dc->res_pool->stream_enc_count; i++)
99 			if (dc->res_pool->stream_enc[i]->vpg)
100 				dc->res_pool->stream_enc[i]->vpg->funcs->vpg_powerdown(dc->res_pool->stream_enc[i]->vpg);
101 		for (i = 0; i < dc->res_pool->hpo_dp_stream_enc_count; i++)
102 			dc->res_pool->hpo_dp_stream_enc[i]->vpg->funcs->vpg_powerdown(dc->res_pool->hpo_dp_stream_enc[i]->vpg);
103 	}
104 
105 }
106 
dcn31_init_hw(struct dc * dc)107 void dcn31_init_hw(struct dc *dc)
108 {
109 	struct abm **abms = dc->res_pool->multiple_abms;
110 	struct dce_hwseq *hws = dc->hwseq;
111 	struct dc_bios *dcb = dc->ctx->dc_bios;
112 	struct resource_pool *res_pool = dc->res_pool;
113 	uint32_t backlight = MAX_BACKLIGHT_LEVEL;
114 	uint32_t user_level = MAX_BACKLIGHT_LEVEL;
115 	int i;
116 
117 	if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
118 		dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
119 
120 	if (!dcb->funcs->is_accelerated_mode(dcb)) {
121 		hws->funcs.bios_golden_init(dc);
122 		if (hws->funcs.disable_vga)
123 			hws->funcs.disable_vga(dc->hwseq);
124 	}
125 	// Initialize the dccg
126 	if (res_pool->dccg->funcs->dccg_init)
127 		res_pool->dccg->funcs->dccg_init(res_pool->dccg);
128 
129 	enable_memory_low_power(dc);
130 
131 	if (dc->ctx->dc_bios->fw_info_valid) {
132 		res_pool->ref_clocks.xtalin_clock_inKhz =
133 				dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
134 
135 		if (res_pool->hubbub) {
136 
137 			(res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg,
138 					dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency,
139 					&res_pool->ref_clocks.dccg_ref_clock_inKhz);
140 
141 			(res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub,
142 					res_pool->ref_clocks.dccg_ref_clock_inKhz,
143 					&res_pool->ref_clocks.dchub_ref_clock_inKhz);
144 		} else {
145 			// Not all ASICs have DCCG sw component
146 			res_pool->ref_clocks.dccg_ref_clock_inKhz =
147 					res_pool->ref_clocks.xtalin_clock_inKhz;
148 			res_pool->ref_clocks.dchub_ref_clock_inKhz =
149 					res_pool->ref_clocks.xtalin_clock_inKhz;
150 		}
151 	} else
152 		ASSERT_CRITICAL(false);
153 
154 	for (i = 0; i < dc->link_count; i++) {
155 		/* Power up AND update implementation according to the
156 		 * required signal (which may be different from the
157 		 * default signal on connector).
158 		 */
159 		struct dc_link *link = dc->links[i];
160 
161 		if (link->ep_type != DISPLAY_ENDPOINT_PHY)
162 			continue;
163 
164 		link->link_enc->funcs->hw_init(link->link_enc);
165 
166 		/* Check for enabled DIG to identify enabled display */
167 		if (link->link_enc->funcs->is_dig_enabled &&
168 			link->link_enc->funcs->is_dig_enabled(link->link_enc)) {
169 			link->link_status.link_active = true;
170 			if (link->link_enc->funcs->fec_is_active &&
171 					link->link_enc->funcs->fec_is_active(link->link_enc))
172 				link->fec_state = dc_link_fec_enabled;
173 		}
174 	}
175 
176 	/* we want to turn off all dp displays before doing detection */
177 	dc->link_srv->blank_all_dp_displays(dc);
178 
179 	if (hws->funcs.enable_power_gating_plane)
180 		hws->funcs.enable_power_gating_plane(dc->hwseq, true);
181 
182 	/* If taking control over from VBIOS, we may want to optimize our first
183 	 * mode set, so we need to skip powering down pipes until we know which
184 	 * pipes we want to use.
185 	 * Otherwise, if taking control is not possible, we need to power
186 	 * everything down.
187 	 */
188 	if (dcb->funcs->is_accelerated_mode(dcb) || !dc->config.seamless_boot_edp_requested) {
189 
190 		// we want to turn off edp displays if odm is enabled and no seamless boot
191 		if (!dc->caps.seamless_odm) {
192 			for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
193 				struct timing_generator *tg = dc->res_pool->timing_generators[i];
194 				uint32_t num_opps, opp_id_src0, opp_id_src1;
195 
196 				num_opps = 1;
197 				if (tg) {
198 					if (tg->funcs->is_tg_enabled(tg) && tg->funcs->get_optc_source) {
199 						tg->funcs->get_optc_source(tg, &num_opps,
200 								&opp_id_src0, &opp_id_src1);
201 					}
202 				}
203 
204 				if (num_opps > 1) {
205 					dc->link_srv->blank_all_edp_displays(dc);
206 					break;
207 				}
208 			}
209 		}
210 
211 		hws->funcs.init_pipes(dc, dc->current_state);
212 		if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
213 			dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
214 					!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
215 	}
216 
217 	for (i = 0; i < res_pool->audio_count; i++) {
218 		struct audio *audio = res_pool->audios[i];
219 
220 		audio->funcs->hw_init(audio);
221 	}
222 
223 	for (i = 0; i < dc->link_count; i++) {
224 		struct dc_link *link = dc->links[i];
225 
226 		if (link->panel_cntl) {
227 			backlight = link->panel_cntl->funcs->hw_init(link->panel_cntl);
228 			user_level = link->panel_cntl->stored_backlight_registers.USER_LEVEL;
229 		}
230 	}
231 
232 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
233 		if (abms[i] != NULL)
234 			abms[i]->funcs->abm_init(abms[i], backlight, user_level);
235 	}
236 
237 	/* power AFMT HDMI memory TODO: may move to dis/en output save power*/
238 	REG_WRITE(DIO_MEM_PWR_CTRL, 0);
239 
240 	// Set i2c to light sleep until engine is setup
241 	if (dc->debug.enable_mem_low_power.bits.i2c)
242 		REG_UPDATE(DIO_MEM_PWR_CTRL, I2C_LIGHT_SLEEP_FORCE, 1);
243 
244 	if (hws->funcs.setup_hpo_hw_control)
245 		hws->funcs.setup_hpo_hw_control(hws, false);
246 
247 	if (!dc->debug.disable_clock_gate) {
248 		/* enable all DCN clock gating */
249 		REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
250 
251 		REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
252 
253 		REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
254 	}
255 
256 	if (!dcb->funcs->is_accelerated_mode(dcb) && dc->res_pool->hubbub->funcs->init_watermarks)
257 		dc->res_pool->hubbub->funcs->init_watermarks(dc->res_pool->hubbub);
258 
259 	if (dc->clk_mgr && dc->clk_mgr->funcs->notify_wm_ranges)
260 		dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr);
261 
262 	if (dc->clk_mgr && dc->clk_mgr->funcs->set_hard_max_memclk && !dc->clk_mgr->dc_mode_softmax_enabled)
263 		dc->clk_mgr->funcs->set_hard_max_memclk(dc->clk_mgr);
264 
265 	if (dc->res_pool->hubbub->funcs->force_pstate_change_control)
266 		dc->res_pool->hubbub->funcs->force_pstate_change_control(
267 				dc->res_pool->hubbub, false, false);
268 #if defined(CONFIG_DRM_AMD_DC_FP)
269 	if (dc->res_pool->hubbub->funcs->init_crb)
270 		dc->res_pool->hubbub->funcs->init_crb(dc->res_pool->hubbub);
271 #endif
272 
273 	// Get DMCUB capabilities
274 	dc_dmub_srv_query_caps_cmd(dc->ctx->dmub_srv);
275 	dc->caps.dmub_caps.psr = dc->ctx->dmub_srv->dmub->feature_caps.psr;
276 	dc->caps.dmub_caps.mclk_sw = dc->ctx->dmub_srv->dmub->feature_caps.fw_assisted_mclk_switch_ver;
277 }
278 
dcn31_dsc_pg_control(struct dce_hwseq * hws,unsigned int dsc_inst,bool power_on)279 void dcn31_dsc_pg_control(
280 		struct dce_hwseq *hws,
281 		unsigned int dsc_inst,
282 		bool power_on)
283 {
284 	uint32_t power_gate = power_on ? 0 : 1;
285 	uint32_t pwr_status = power_on ? 0 : 2;
286 	uint32_t org_ip_request_cntl = 0;
287 
288 	if (hws->ctx->dc->debug.disable_dsc_power_gate)
289 		return;
290 
291 	if (hws->ctx->dc->debug.root_clock_optimization.bits.dsc &&
292 		hws->ctx->dc->res_pool->dccg->funcs->enable_dsc &&
293 		power_on)
294 		hws->ctx->dc->res_pool->dccg->funcs->enable_dsc(
295 			hws->ctx->dc->res_pool->dccg, dsc_inst);
296 
297 	REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
298 	if (org_ip_request_cntl == 0)
299 		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
300 
301 	switch (dsc_inst) {
302 	case 0: /* DSC0 */
303 		REG_UPDATE(DOMAIN16_PG_CONFIG,
304 				DOMAIN_POWER_GATE, power_gate);
305 
306 		REG_WAIT(DOMAIN16_PG_STATUS,
307 				DOMAIN_PGFSM_PWR_STATUS, pwr_status,
308 				1, 1000);
309 		break;
310 	case 1: /* DSC1 */
311 		REG_UPDATE(DOMAIN17_PG_CONFIG,
312 				DOMAIN_POWER_GATE, power_gate);
313 
314 		REG_WAIT(DOMAIN17_PG_STATUS,
315 				DOMAIN_PGFSM_PWR_STATUS, pwr_status,
316 				1, 1000);
317 		break;
318 	case 2: /* DSC2 */
319 		REG_UPDATE(DOMAIN18_PG_CONFIG,
320 				DOMAIN_POWER_GATE, power_gate);
321 
322 		REG_WAIT(DOMAIN18_PG_STATUS,
323 				DOMAIN_PGFSM_PWR_STATUS, pwr_status,
324 				1, 1000);
325 		break;
326 	default:
327 		BREAK_TO_DEBUGGER();
328 		break;
329 	}
330 
331 	if (org_ip_request_cntl == 0)
332 		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
333 
334 	if (hws->ctx->dc->debug.root_clock_optimization.bits.dsc) {
335 		if (hws->ctx->dc->res_pool->dccg->funcs->disable_dsc && !power_on)
336 			hws->ctx->dc->res_pool->dccg->funcs->disable_dsc(
337 				hws->ctx->dc->res_pool->dccg, dsc_inst);
338 	}
339 
340 }
341 
342 
dcn31_enable_power_gating_plane(struct dce_hwseq * hws,bool enable)343 void dcn31_enable_power_gating_plane(
344 	struct dce_hwseq *hws,
345 	bool enable)
346 {
347 	bool force_on = true; /* disable power gating */
348 	uint32_t org_ip_request_cntl = 0;
349 
350 	if (enable && !hws->ctx->dc->debug.disable_hubp_power_gate)
351 		force_on = false;
352 
353 	REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
354 	if (org_ip_request_cntl == 0)
355 		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
356 	/* DCHUBP0/1/2/3/4/5 */
357 	REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
358 	REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
359 	/* DPP0/1/2/3/4/5 */
360 	REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
361 	REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
362 
363 	force_on = true; /* disable power gating */
364 	if (enable && !hws->ctx->dc->debug.disable_dsc_power_gate)
365 		force_on = false;
366 
367 	/* DCS0/1/2/3/4/5 */
368 	REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
369 	REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
370 	REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN_POWER_FORCEON, force_on);
371 
372 	if (org_ip_request_cntl == 0)
373 		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
374 }
375 
dcn31_update_info_frame(struct pipe_ctx * pipe_ctx)376 void dcn31_update_info_frame(struct pipe_ctx *pipe_ctx)
377 {
378 	bool is_hdmi_tmds;
379 	bool is_dp;
380 
381 	ASSERT(pipe_ctx->stream);
382 
383 	if (pipe_ctx->stream_res.stream_enc == NULL)
384 		return;  /* this is not root pipe */
385 
386 	is_hdmi_tmds = dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal);
387 	is_dp = dc_is_dp_signal(pipe_ctx->stream->signal);
388 
389 	if (!is_hdmi_tmds && !is_dp)
390 		return;
391 
392 	if (is_hdmi_tmds)
393 		pipe_ctx->stream_res.stream_enc->funcs->update_hdmi_info_packets(
394 			pipe_ctx->stream_res.stream_enc,
395 			&pipe_ctx->stream_res.encoder_info_frame);
396 	else if (pipe_ctx->stream->ctx->dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
397 		pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->update_dp_info_packets(
398 				pipe_ctx->stream_res.hpo_dp_stream_enc,
399 				&pipe_ctx->stream_res.encoder_info_frame);
400 		return;
401 	} else {
402 		if (pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets_sdp_line_num)
403 			pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets_sdp_line_num(
404 				pipe_ctx->stream_res.stream_enc,
405 				&pipe_ctx->stream_res.encoder_info_frame);
406 
407 		pipe_ctx->stream_res.stream_enc->funcs->update_dp_info_packets(
408 			pipe_ctx->stream_res.stream_enc,
409 			&pipe_ctx->stream_res.encoder_info_frame);
410 	}
411 }
dcn31_z10_save_init(struct dc * dc)412 void dcn31_z10_save_init(struct dc *dc)
413 {
414 	union dmub_rb_cmd cmd;
415 
416 	memset(&cmd, 0, sizeof(cmd));
417 	cmd.dcn_restore.header.type = DMUB_CMD__IDLE_OPT;
418 	cmd.dcn_restore.header.sub_type = DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT;
419 
420 	dc_wake_and_execute_dmub_cmd(dc->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
421 }
422 
dcn31_z10_restore(const struct dc * dc)423 void dcn31_z10_restore(const struct dc *dc)
424 {
425 	union dmub_rb_cmd cmd;
426 
427 	/*
428 	 * DMUB notifies whether restore is required.
429 	 * Optimization to avoid sending commands when not required.
430 	 */
431 	if (!dc_dmub_srv_is_restore_required(dc->ctx->dmub_srv))
432 		return;
433 
434 	memset(&cmd, 0, sizeof(cmd));
435 	cmd.dcn_restore.header.type = DMUB_CMD__IDLE_OPT;
436 	cmd.dcn_restore.header.sub_type = DMUB_CMD__IDLE_OPT_DCN_RESTORE;
437 
438 	dc_wake_and_execute_dmub_cmd(dc->ctx, &cmd, DM_DMUB_WAIT_TYPE_WAIT);
439 }
440 
dcn31_hubp_pg_control(struct dce_hwseq * hws,unsigned int hubp_inst,bool power_on)441 void dcn31_hubp_pg_control(struct dce_hwseq *hws, unsigned int hubp_inst, bool power_on)
442 {
443 	uint32_t power_gate = power_on ? 0 : 1;
444 	uint32_t pwr_status = power_on ? 0 : 2;
445 	uint32_t org_ip_request_cntl;
446 	if (hws->ctx->dc->debug.disable_hubp_power_gate)
447 		return;
448 
449 	if (REG(DOMAIN0_PG_CONFIG) == 0)
450 		return;
451 	REG_GET(DC_IP_REQUEST_CNTL, IP_REQUEST_EN, &org_ip_request_cntl);
452 	if (org_ip_request_cntl == 0)
453 		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 1);
454 
455 	switch (hubp_inst) {
456 	case 0:
457 		REG_SET(DOMAIN0_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
458 		REG_WAIT(DOMAIN0_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
459 		break;
460 	case 1:
461 		REG_SET(DOMAIN1_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
462 		REG_WAIT(DOMAIN1_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
463 		break;
464 	case 2:
465 		REG_SET(DOMAIN2_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
466 		REG_WAIT(DOMAIN2_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
467 		break;
468 	case 3:
469 		REG_SET(DOMAIN3_PG_CONFIG, 0, DOMAIN_POWER_GATE, power_gate);
470 		REG_WAIT(DOMAIN3_PG_STATUS, DOMAIN_PGFSM_PWR_STATUS, pwr_status, 1, 1000);
471 		break;
472 	default:
473 		BREAK_TO_DEBUGGER();
474 		break;
475 	}
476 	if (org_ip_request_cntl == 0)
477 		REG_SET(DC_IP_REQUEST_CNTL, 0, IP_REQUEST_EN, 0);
478 }
479 
dcn31_init_sys_ctx(struct dce_hwseq * hws,struct dc * dc,struct dc_phy_addr_space_config * pa_config)480 int dcn31_init_sys_ctx(struct dce_hwseq *hws, struct dc *dc, struct dc_phy_addr_space_config *pa_config)
481 {
482 	struct dcn_hubbub_phys_addr_config config = {0};
483 
484 	config.system_aperture.fb_top = pa_config->system_aperture.fb_top;
485 	config.system_aperture.fb_offset = pa_config->system_aperture.fb_offset;
486 	config.system_aperture.fb_base = pa_config->system_aperture.fb_base;
487 	config.system_aperture.agp_top = pa_config->system_aperture.agp_top;
488 	config.system_aperture.agp_bot = pa_config->system_aperture.agp_bot;
489 	config.system_aperture.agp_base = pa_config->system_aperture.agp_base;
490 	config.gart_config.page_table_start_addr = pa_config->gart_config.page_table_start_addr;
491 	config.gart_config.page_table_end_addr = pa_config->gart_config.page_table_end_addr;
492 
493 	if (pa_config->gart_config.base_addr_is_mc_addr) {
494 		/* Convert from MC address to offset into FB */
495 		config.gart_config.page_table_base_addr = pa_config->gart_config.page_table_base_addr -
496 				pa_config->system_aperture.fb_base +
497 				pa_config->system_aperture.fb_offset;
498 	} else
499 		config.gart_config.page_table_base_addr = pa_config->gart_config.page_table_base_addr;
500 
501 	return dc->res_pool->hubbub->funcs->init_dchub_sys_ctx(dc->res_pool->hubbub, &config);
502 }
503 
dcn31_reset_back_end_for_pipe(struct dc * dc,struct pipe_ctx * pipe_ctx,struct dc_state * context)504 static void dcn31_reset_back_end_for_pipe(
505 		struct dc *dc,
506 		struct pipe_ctx *pipe_ctx,
507 		struct dc_state *context)
508 {
509 	struct dc_link *link;
510 
511 	DC_LOGGER_INIT(dc->ctx->logger);
512 	if (pipe_ctx->stream_res.stream_enc == NULL) {
513 		pipe_ctx->stream = NULL;
514 		return;
515 	}
516 	ASSERT(!pipe_ctx->top_pipe);
517 
518 	dc->hwss.set_abm_immediate_disable(pipe_ctx);
519 
520 	pipe_ctx->stream_res.tg->funcs->set_dsc_config(
521 			pipe_ctx->stream_res.tg,
522 			OPTC_DSC_DISABLED, 0, 0);
523 	pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
524 	pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
525 	if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass)
526 		pipe_ctx->stream_res.tg->funcs->set_odm_bypass(
527 				pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
528 	if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal))
529 		pipe_ctx->stream->link->phy_state.symclk_ref_cnts.otg = 0;
530 
531 	if (pipe_ctx->stream_res.tg->funcs->set_drr)
532 		pipe_ctx->stream_res.tg->funcs->set_drr(
533 				pipe_ctx->stream_res.tg, NULL);
534 
535 	link = pipe_ctx->stream->link;
536 	/* DPMS may already disable or */
537 	/* dpms_off status is incorrect due to fastboot
538 	 * feature. When system resume from S4 with second
539 	 * screen only, the dpms_off would be true but
540 	 * VBIOS lit up eDP, so check link status too.
541 	 */
542 	if (!pipe_ctx->stream->dpms_off || link->link_status.link_active)
543 		dc->link_srv->set_dpms_off(pipe_ctx);
544 	else if (pipe_ctx->stream_res.audio)
545 		dc->hwss.disable_audio_stream(pipe_ctx);
546 
547 	/* free acquired resources */
548 	if (pipe_ctx->stream_res.audio) {
549 		/*disable az_endpoint*/
550 		pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
551 
552 		/*free audio*/
553 		if (dc->caps.dynamic_audio == true) {
554 			/*we have to dynamic arbitrate the audio endpoints*/
555 			/*we free the resource, need reset is_audio_acquired*/
556 			update_audio_usage(&dc->current_state->res_ctx, dc->res_pool,
557 					pipe_ctx->stream_res.audio, false);
558 			pipe_ctx->stream_res.audio = NULL;
559 		}
560 	}
561 
562 	pipe_ctx->stream = NULL;
563 	DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n",
564 					pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
565 }
566 
dcn31_reset_hw_ctx_wrap(struct dc * dc,struct dc_state * context)567 void dcn31_reset_hw_ctx_wrap(
568 		struct dc *dc,
569 		struct dc_state *context)
570 {
571 	int i;
572 	struct dce_hwseq *hws = dc->hwseq;
573 
574 	/* Reset Back End*/
575 	for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
576 		struct pipe_ctx *pipe_ctx_old =
577 			&dc->current_state->res_ctx.pipe_ctx[i];
578 		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
579 
580 		if (!pipe_ctx_old->stream)
581 			continue;
582 
583 		if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe)
584 			continue;
585 
586 		if (!pipe_ctx->stream ||
587 				pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
588 			struct clock_source *old_clk = pipe_ctx_old->clock_source;
589 
590 			/* Reset pipe which is seamless boot stream. */
591 			if (!pipe_ctx_old->plane_state &&
592 				dc->res_pool->hubbub->funcs->program_det_size &&
593 				dc->res_pool->hubbub->funcs->wait_for_det_apply) {
594 				dc->res_pool->hubbub->funcs->program_det_size(
595 					dc->res_pool->hubbub, pipe_ctx_old->plane_res.hubp->inst, 0);
596 				/* Wait det size changed. */
597 				dc->res_pool->hubbub->funcs->wait_for_det_apply(
598 					dc->res_pool->hubbub, pipe_ctx_old->plane_res.hubp->inst);
599 			}
600 
601 			dcn31_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
602 			if (hws->funcs.enable_stream_gating)
603 				hws->funcs.enable_stream_gating(dc, pipe_ctx_old);
604 			if (old_clk)
605 				old_clk->funcs->cs_power_down(old_clk);
606 		}
607 	}
608 
609 	/* New dc_state in the process of being applied to hardware. */
610 	link_enc_cfg_set_transient_mode(dc, dc->current_state, context);
611 }
612 
dcn31_setup_hpo_hw_control(const struct dce_hwseq * hws,bool enable)613 void dcn31_setup_hpo_hw_control(const struct dce_hwseq *hws, bool enable)
614 {
615 	if (hws->ctx->dc->debug.hpo_optimization)
616 		REG_UPDATE(HPO_TOP_HW_CONTROL, HPO_IO_EN, !!enable);
617 }
618 
dcn31_set_static_screen_control(struct pipe_ctx ** pipe_ctx,int num_pipes,const struct dc_static_screen_params * params)619 void dcn31_set_static_screen_control(struct pipe_ctx **pipe_ctx,
620 		int num_pipes, const struct dc_static_screen_params *params)
621 {
622 	unsigned int i;
623 	unsigned int triggers = 0;
624 
625 	if (params->triggers.surface_update)
626 		triggers |= 0x100;
627 	if (params->triggers.cursor_update)
628 		triggers |= 0x8;
629 	if (params->triggers.force_trigger)
630 		triggers |= 0x1;
631 
632 	for (i = 0; i < num_pipes; i++)
633 		pipe_ctx[i]->stream_res.tg->funcs->set_static_screen_control(pipe_ctx[i]->stream_res.tg,
634 					triggers, params->num_frames);
635 }
636