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 #include "dm_services.h"
27 #include "basics/dc_common.h"
28 #include "core_types.h"
29 #include "resource.h"
30 #include "dcn201_hwseq.h"
31 #include "dcn201_optc.h"
32 #include "dce/dce_hwseq.h"
33 #include "hubp.h"
34 #include "dchubbub.h"
35 #include "timing_generator.h"
36 #include "opp.h"
37 #include "ipp.h"
38 #include "mpc.h"
39 #include "dccg.h"
40 #include "clk_mgr.h"
41 #include "reg_helper.h"
42 
43 #define CTX \
44 	hws->ctx
45 
46 #define REG(reg)\
47 	hws->regs->reg
48 
49 #define DC_LOGGER \
50 	dc->ctx->logger
51 
52 #undef FN
53 #define FN(reg_name, field_name) \
54 	hws->shifts->field_name, hws->masks->field_name
55 
56 static bool patch_address_for_sbs_tb_stereo(
57 		struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr)
58 {
59 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
60 	bool sec_split = pipe_ctx->top_pipe &&
61 		pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
62 
63 	if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
64 		(pipe_ctx->stream->timing.timing_3d_format ==
65 			TIMING_3D_FORMAT_SIDE_BY_SIDE ||
66 		pipe_ctx->stream->timing.timing_3d_format ==
67 			TIMING_3D_FORMAT_TOP_AND_BOTTOM)) {
68 		*addr = plane_state->address.grph_stereo.left_addr;
69 		plane_state->address.grph_stereo.left_addr =
70 			plane_state->address.grph_stereo.right_addr;
71 		return true;
72 	} else {
73 		if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE &&
74 			plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) {
75 			plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
76 			plane_state->address.grph_stereo.right_addr =
77 			plane_state->address.grph_stereo.left_addr;
78 			plane_state->address.grph_stereo.right_meta_addr =
79 			plane_state->address.grph_stereo.left_meta_addr;
80 		}
81 	}
82 	return false;
83 }
84 
85 static void gpu_addr_to_uma(struct dce_hwseq *hwseq,
86 		PHYSICAL_ADDRESS_LOC *addr)
87 {
88 	bool is_in_uma;
89 
90 	if (hwseq->fb_base.quad_part <= addr->quad_part &&
91 			addr->quad_part < hwseq->fb_top.quad_part) {
92 		addr->quad_part -= hwseq->fb_base.quad_part;
93 		addr->quad_part += hwseq->fb_offset.quad_part;
94 		is_in_uma = true;
95 	} else if (hwseq->fb_offset.quad_part <= addr->quad_part &&
96 			addr->quad_part <= hwseq->uma_top.quad_part) {
97 		is_in_uma = true;
98 	} else {
99 		is_in_uma = false;
100 	}
101 }
102 
103 static void plane_address_in_gpu_space_to_uma(struct dce_hwseq *hwseq,
104 		struct dc_plane_address *addr)
105 {
106 	switch (addr->type) {
107 	case PLN_ADDR_TYPE_GRAPHICS:
108 		gpu_addr_to_uma(hwseq, &addr->grph.addr);
109 		gpu_addr_to_uma(hwseq, &addr->grph.meta_addr);
110 		break;
111 	case PLN_ADDR_TYPE_GRPH_STEREO:
112 		gpu_addr_to_uma(hwseq, &addr->grph_stereo.left_addr);
113 		gpu_addr_to_uma(hwseq, &addr->grph_stereo.left_meta_addr);
114 		gpu_addr_to_uma(hwseq, &addr->grph_stereo.right_addr);
115 		gpu_addr_to_uma(hwseq, &addr->grph_stereo.right_meta_addr);
116 		break;
117 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
118 		gpu_addr_to_uma(hwseq, &addr->video_progressive.luma_addr);
119 		gpu_addr_to_uma(hwseq, &addr->video_progressive.luma_meta_addr);
120 		gpu_addr_to_uma(hwseq, &addr->video_progressive.chroma_addr);
121 		gpu_addr_to_uma(hwseq, &addr->video_progressive.chroma_meta_addr);
122 		break;
123 	default:
124 		BREAK_TO_DEBUGGER();
125 		break;
126 	}
127 }
128 
129 void dcn201_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
130 {
131 	bool addr_patched = false;
132 	PHYSICAL_ADDRESS_LOC addr;
133 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
134 	struct dce_hwseq *hws = dc->hwseq;
135 	struct dc_plane_address uma;
136 
137 	if (plane_state == NULL)
138 		return;
139 
140 	uma = plane_state->address;
141 	addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr);
142 
143 	plane_address_in_gpu_space_to_uma(hws, &uma);
144 
145 	pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr(
146 			pipe_ctx->plane_res.hubp,
147 			&uma,
148 			plane_state->flip_immediate);
149 
150 	plane_state->status.requested_address = plane_state->address;
151 
152 	if (plane_state->flip_immediate)
153 		plane_state->status.current_address = plane_state->address;
154 
155 	if (addr_patched)
156 		pipe_ctx->plane_state->address.grph_stereo.left_addr = addr;
157 }
158 
159 /* Blank pixel data during initialization */
160 void dcn201_init_blank(
161 		struct dc *dc,
162 		struct timing_generator *tg)
163 {
164 	struct dce_hwseq *hws = dc->hwseq;
165 	enum dc_color_space color_space;
166 	struct tg_color black_color = {0};
167 	struct output_pixel_processor *opp = NULL;
168 	uint32_t num_opps, opp_id_src0, opp_id_src1;
169 	uint32_t otg_active_width, otg_active_height;
170 
171 	/* program opp dpg blank color */
172 	color_space = COLOR_SPACE_SRGB;
173 	color_space_to_black_color(dc, color_space, &black_color);
174 
175 	/* get the OTG active size */
176 	tg->funcs->get_otg_active_size(tg,
177 			&otg_active_width,
178 			&otg_active_height);
179 
180 	/* get the OPTC source */
181 	tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1);
182 	ASSERT(opp_id_src0 < dc->res_pool->res_cap->num_opp);
183 	opp = dc->res_pool->opps[opp_id_src0];
184 
185 	opp->funcs->opp_set_disp_pattern_generator(
186 			opp,
187 			CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
188 			CONTROLLER_DP_COLOR_SPACE_UDEFINED,
189 			COLOR_DEPTH_UNDEFINED,
190 			&black_color,
191 			otg_active_width,
192 			otg_active_height,
193 			0);
194 
195 	hws->funcs.wait_for_blank_complete(opp);
196 }
197 
198 static void read_mmhub_vm_setup(struct dce_hwseq *hws)
199 {
200 	uint32_t fb_base = REG_READ(MC_VM_FB_LOCATION_BASE);
201 	uint32_t fb_top = REG_READ(MC_VM_FB_LOCATION_TOP);
202 	uint32_t fb_offset = REG_READ(MC_VM_FB_OFFSET);
203 
204 	/* MC_VM_FB_LOCATION_TOP is in pages, actual top should add 1 */
205 	fb_top++;
206 
207 	/* bit 23:0 in register map to bit 47:24 in address */
208 	hws->fb_base.low_part = fb_base;
209 	hws->fb_base.quad_part <<= 24;
210 
211 	hws->fb_top.low_part  = fb_top;
212 	hws->fb_top.quad_part <<= 24;
213 	hws->fb_offset.low_part = fb_offset;
214 	hws->fb_offset.quad_part <<= 24;
215 
216 	hws->uma_top.quad_part = hws->fb_top.quad_part
217 			- hws->fb_base.quad_part + hws->fb_offset.quad_part;
218 }
219 
220 void dcn201_init_hw(struct dc *dc)
221 {
222 	int i, j;
223 	struct dce_hwseq *hws = dc->hwseq;
224 	struct resource_pool *res_pool = dc->res_pool;
225 	struct dc_state  *context = dc->current_state;
226 
227 	if (res_pool->dccg->funcs->dccg_init)
228 		res_pool->dccg->funcs->dccg_init(res_pool->dccg);
229 
230 	if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
231 		dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
232 
233 	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
234 		REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF);
235 		REG_WRITE(RBBMIF_TIMEOUT_DIS_2, 0xFFFFFFFF);
236 
237 		hws->funcs.dccg_init(hws);
238 
239 		REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2);
240 		REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
241 		REG_WRITE(REFCLK_CNTL, 0);
242 	} else {
243 		hws->funcs.bios_golden_init(dc);
244 
245 		if (dc->ctx->dc_bios->fw_info_valid) {
246 			res_pool->ref_clocks.xtalin_clock_inKhz =
247 				dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
248 
249 			if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
250 				if (res_pool->dccg && res_pool->hubbub) {
251 					(res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg,
252 							dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency,
253 							&res_pool->ref_clocks.dccg_ref_clock_inKhz);
254 
255 					(res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub,
256 							res_pool->ref_clocks.dccg_ref_clock_inKhz,
257 							&res_pool->ref_clocks.dchub_ref_clock_inKhz);
258 				} else {
259 					res_pool->ref_clocks.dccg_ref_clock_inKhz =
260 							res_pool->ref_clocks.xtalin_clock_inKhz;
261 					res_pool->ref_clocks.dchub_ref_clock_inKhz =
262 							res_pool->ref_clocks.xtalin_clock_inKhz;
263 				}
264 			}
265 		} else
266 			ASSERT_CRITICAL(false);
267 		for (i = 0; i < dc->link_count; i++) {
268 			/* Power up AND update implementation according to the
269 			 * required signal (which may be different from the
270 			 * default signal on connector).
271 			 */
272 			struct dc_link *link = dc->links[i];
273 
274 			link->link_enc->funcs->hw_init(link->link_enc);
275 		}
276 		if (hws->fb_offset.quad_part == 0)
277 			read_mmhub_vm_setup(hws);
278 	}
279 
280 	/* Blank pixel data with OPP DPG */
281 	for (i = 0; i < res_pool->timing_generator_count; i++) {
282 		struct timing_generator *tg = res_pool->timing_generators[i];
283 
284 		if (tg->funcs->is_tg_enabled(tg)) {
285 			dcn201_init_blank(dc, tg);
286 		}
287 	}
288 
289 	for (i = 0; i < res_pool->timing_generator_count; i++) {
290 		struct timing_generator *tg = res_pool->timing_generators[i];
291 
292 		if (tg->funcs->is_tg_enabled(tg))
293 			tg->funcs->lock(tg);
294 	}
295 
296 	for (i = 0; i < res_pool->pipe_count; i++) {
297 		struct dpp *dpp = res_pool->dpps[i];
298 
299 		dpp->funcs->dpp_reset(dpp);
300 	}
301 
302 	/* Reset all MPCC muxes */
303 	res_pool->mpc->funcs->mpc_init(res_pool->mpc);
304 
305 	/* initialize OPP mpc_tree parameter */
306 	for (i = 0; i < res_pool->res_cap->num_opp; i++) {
307 		res_pool->opps[i]->mpc_tree_params.opp_id = res_pool->opps[i]->inst;
308 		res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
309 		for (j = 0; j < MAX_PIPES; j++)
310 			res_pool->opps[i]->mpcc_disconnect_pending[j] = false;
311 	}
312 
313 	for (i = 0; i < res_pool->timing_generator_count; i++) {
314 		struct timing_generator *tg = res_pool->timing_generators[i];
315 		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
316 		struct hubp *hubp = res_pool->hubps[i];
317 		struct dpp *dpp = res_pool->dpps[i];
318 
319 		pipe_ctx->stream_res.tg = tg;
320 		pipe_ctx->pipe_idx = i;
321 
322 		pipe_ctx->plane_res.hubp = hubp;
323 		pipe_ctx->plane_res.dpp = dpp;
324 		pipe_ctx->plane_res.mpcc_inst = dpp->inst;
325 		hubp->mpcc_id = dpp->inst;
326 		hubp->opp_id = OPP_ID_INVALID;
327 		hubp->power_gated = false;
328 		pipe_ctx->stream_res.opp = NULL;
329 
330 		hubp->funcs->hubp_init(hubp);
331 
332 		res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
333 		pipe_ctx->stream_res.opp = res_pool->opps[i];
334 		/*To do: number of MPCC != number of opp*/
335 		hws->funcs.plane_atomic_disconnect(dc, pipe_ctx);
336 	}
337 
338 	/* initialize DWB pointer to MCIF_WB */
339 	for (i = 0; i < res_pool->res_cap->num_dwb; i++)
340 		res_pool->dwbc[i]->mcif = res_pool->mcif_wb[i];
341 
342 	for (i = 0; i < res_pool->timing_generator_count; i++) {
343 		struct timing_generator *tg = res_pool->timing_generators[i];
344 
345 		if (tg->funcs->is_tg_enabled(tg))
346 			tg->funcs->unlock(tg);
347 	}
348 
349 	for (i = 0; i < res_pool->pipe_count; i++) {
350 		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
351 
352 		dc->hwss.disable_plane(dc, pipe_ctx);
353 
354 		pipe_ctx->stream_res.tg = NULL;
355 		pipe_ctx->plane_res.hubp = NULL;
356 	}
357 
358 	for (i = 0; i < res_pool->timing_generator_count; i++) {
359 		struct timing_generator *tg = res_pool->timing_generators[i];
360 
361 		tg->funcs->tg_init(tg);
362 	}
363 
364 	/* end of FPGA. Below if real ASIC */
365 	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
366 		return;
367 
368 	for (i = 0; i < res_pool->audio_count; i++) {
369 		struct audio *audio = res_pool->audios[i];
370 
371 		audio->funcs->hw_init(audio);
372 	}
373 
374 	/* power AFMT HDMI memory TODO: may move to dis/en output save power*/
375 	REG_WRITE(DIO_MEM_PWR_CTRL, 0);
376 
377 	if (!dc->debug.disable_clock_gate) {
378 		/* enable all DCN clock gating */
379 		REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
380 
381 		REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
382 
383 		REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
384 	}
385 }
386 
387 /* trigger HW to start disconnect plane from stream on the next vsync */
388 void dcn201_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
389 {
390 	struct dce_hwseq *hws = dc->hwseq;
391 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
392 	int dpp_id = pipe_ctx->plane_res.dpp->inst;
393 	struct mpc *mpc = dc->res_pool->mpc;
394 	struct mpc_tree *mpc_tree_params;
395 	struct mpcc *mpcc_to_remove = NULL;
396 	struct output_pixel_processor *opp = pipe_ctx->stream_res.opp;
397 	bool mpcc_removed = false;
398 
399 	mpc_tree_params = &(opp->mpc_tree_params);
400 
401 	/* check if this plane is being used by an MPCC in the secondary blending chain */
402 	if (mpc->funcs->get_mpcc_for_dpp_from_secondary)
403 		mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp_from_secondary(mpc_tree_params, dpp_id);
404 
405 	/* remove MPCC from secondary if being used */
406 	if (mpcc_to_remove != NULL && mpc->funcs->remove_mpcc_from_secondary) {
407 		mpc->funcs->remove_mpcc_from_secondary(mpc, mpc_tree_params, mpcc_to_remove);
408 		mpcc_removed = true;
409 	}
410 
411 	/* check if this MPCC is already being used for this plane (dpp) in the primary blending chain */
412 	mpcc_to_remove = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id);
413 	if (mpcc_to_remove != NULL) {
414 		mpc->funcs->remove_mpcc(mpc, mpc_tree_params, mpcc_to_remove);
415 		mpcc_removed = true;
416 	}
417 
418 	/*Already reset*/
419 	if (mpcc_removed == false)
420 		return;
421 
422 	if (opp != NULL)
423 		opp->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
424 
425 	dc->optimized_required = true;
426 
427 	if (hubp->funcs->hubp_disconnect)
428 		hubp->funcs->hubp_disconnect(hubp);
429 
430 	if (dc->debug.sanity_checks)
431 		hws->funcs.verify_allow_pstate_change_high(dc);
432 }
433 
434 void dcn201_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
435 {
436 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
437 	struct mpcc_blnd_cfg blnd_cfg;
438 	bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
439 	int mpcc_id, dpp_id;
440 	struct mpcc *new_mpcc;
441 	struct mpcc *remove_mpcc = NULL;
442 	struct mpc *mpc = dc->res_pool->mpc;
443 	struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
444 
445 	if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) {
446 		get_hdr_visual_confirm_color(
447 				pipe_ctx, &blnd_cfg.black_color);
448 	} else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
449 		get_surface_visual_confirm_color(
450 				pipe_ctx, &blnd_cfg.black_color);
451 	} else {
452 		color_space_to_black_color(
453 				dc, pipe_ctx->stream->output_color_space,
454 				&blnd_cfg.black_color);
455 	}
456 
457 	if (per_pixel_alpha)
458 		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
459 	else
460 		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
461 
462 	blnd_cfg.overlap_only = false;
463 
464 	if (pipe_ctx->plane_state->global_alpha_value)
465 		blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
466 	else
467 		blnd_cfg.global_alpha = 0xff;
468 
469 	blnd_cfg.global_gain = 0xff;
470 	blnd_cfg.background_color_bpc = 4;
471 	blnd_cfg.bottom_gain_mode = 0;
472 	blnd_cfg.top_gain = 0x1f000;
473 	blnd_cfg.bottom_inside_gain = 0x1f000;
474 	blnd_cfg.bottom_outside_gain = 0x1f000;
475 	/*the input to MPCC is RGB*/
476 	blnd_cfg.black_color.color_b_cb = 0;
477 	blnd_cfg.black_color.color_g_y = 0;
478 	blnd_cfg.black_color.color_r_cr = 0;
479 
480 	/* DCN1.0 has output CM before MPC which seems to screw with
481 	 * pre-multiplied alpha. This is a w/a hopefully unnecessary for DCN2.
482 	 */
483 	blnd_cfg.pre_multiplied_alpha = per_pixel_alpha;
484 
485 	/*
486 	 * TODO: remove hack
487 	 * Note: currently there is a bug in init_hw such that
488 	 * on resume from hibernate, BIOS sets up MPCC0, and
489 	 * we do mpcc_remove but the mpcc cannot go to idle
490 	 * after remove. This cause us to pick mpcc1 here,
491 	 * which causes a pstate hang for yet unknown reason.
492 	 */
493 	dpp_id = hubp->inst;
494 	mpcc_id = dpp_id;
495 
496 	/* If there is no full update, don't need to touch MPC tree*/
497 	if (!pipe_ctx->plane_state->update_flags.bits.full_update) {
498 		dc->hwss.update_visual_confirm_color(dc, pipe_ctx, &blnd_cfg.black_color, mpcc_id);
499 		mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id);
500 		return;
501 	}
502 
503 	/* check if this plane is being used by an MPCC in the secondary blending chain */
504 	if (mpc->funcs->get_mpcc_for_dpp_from_secondary)
505 		remove_mpcc = mpc->funcs->get_mpcc_for_dpp_from_secondary(mpc_tree_params, dpp_id);
506 
507 	/* remove MPCC from secondary if being used */
508 	if (remove_mpcc != NULL && mpc->funcs->remove_mpcc_from_secondary)
509 		mpc->funcs->remove_mpcc_from_secondary(mpc, mpc_tree_params, remove_mpcc);
510 
511 	/* check if this MPCC is already being used for this plane (dpp) in the primary blending chain */
512 	remove_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, dpp_id);
513 	/* remove MPCC if being used */
514 
515 	if (remove_mpcc != NULL)
516 		mpc->funcs->remove_mpcc(mpc, mpc_tree_params, remove_mpcc);
517 	else
518 		if (dc->debug.sanity_checks)
519 			mpc->funcs->assert_mpcc_idle_before_connect(
520 					dc->res_pool->mpc, mpcc_id);
521 
522 	/* Call MPC to insert new plane */
523 	dc->hwss.update_visual_confirm_color(dc, pipe_ctx, &blnd_cfg.black_color, mpcc_id);
524 	new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc,
525 			mpc_tree_params,
526 			&blnd_cfg,
527 			NULL,
528 			NULL,
529 			dpp_id,
530 			mpcc_id);
531 
532 	ASSERT(new_mpcc != NULL);
533 	hubp->opp_id = pipe_ctx->stream_res.opp->inst;
534 	hubp->mpcc_id = mpcc_id;
535 }
536 
537 void dcn201_pipe_control_lock(
538 	struct dc *dc,
539 	struct pipe_ctx *pipe,
540 	bool lock)
541 {
542 	struct dce_hwseq *hws = dc->hwseq;
543 	struct hubp *hubp = NULL;
544 	hubp = dc->res_pool->hubps[pipe->pipe_idx];
545 	/* use TG master update lock to lock everything on the TG
546 	 * therefore only top pipe need to lock
547 	 */
548 	if (pipe->top_pipe)
549 		return;
550 
551 	if (dc->debug.sanity_checks)
552 		hws->funcs.verify_allow_pstate_change_high(dc);
553 
554 	if (pipe->plane_state != NULL && pipe->plane_state->triplebuffer_flips) {
555 		if (lock)
556 			pipe->stream_res.tg->funcs->triplebuffer_lock(pipe->stream_res.tg);
557 		else
558 			pipe->stream_res.tg->funcs->triplebuffer_unlock(pipe->stream_res.tg);
559 	} else {
560 		if (lock)
561 			pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
562 		else
563 			pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
564 	}
565 
566 	if (dc->debug.sanity_checks)
567 		hws->funcs.verify_allow_pstate_change_high(dc);
568 }
569 
570 void dcn201_set_cursor_attribute(struct pipe_ctx *pipe_ctx)
571 {
572 	struct dc_cursor_attributes *attributes = &pipe_ctx->stream->cursor_attributes;
573 
574 	gpu_addr_to_uma(pipe_ctx->stream->ctx->dc->hwseq, &attributes->address);
575 
576 	pipe_ctx->plane_res.hubp->funcs->set_cursor_attributes(
577 			pipe_ctx->plane_res.hubp, attributes);
578 	pipe_ctx->plane_res.dpp->funcs->set_cursor_attributes(
579 		pipe_ctx->plane_res.dpp, attributes);
580 }
581 
582 void dcn201_set_dmdata_attributes(struct pipe_ctx *pipe_ctx)
583 {
584 	struct dc_dmdata_attributes attr = { 0 };
585 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
586 
587 	gpu_addr_to_uma(pipe_ctx->stream->ctx->dc->hwseq,
588 			&pipe_ctx->stream->dmdata_address);
589 
590 	attr.dmdata_mode = DMDATA_HW_MODE;
591 	attr.dmdata_size =
592 		dc_is_hdmi_signal(pipe_ctx->stream->signal) ? 32 : 36;
593 	attr.address.quad_part =
594 			pipe_ctx->stream->dmdata_address.quad_part;
595 	attr.dmdata_dl_delta = 0;
596 	attr.dmdata_qos_mode = 0;
597 	attr.dmdata_qos_level = 0;
598 	attr.dmdata_repeat = 1; /* always repeat */
599 	attr.dmdata_updated = 1;
600 	attr.dmdata_sw_data = NULL;
601 
602 	hubp->funcs->dmdata_set_attributes(hubp, &attr);
603 }
604 
605 void dcn201_unblank_stream(struct pipe_ctx *pipe_ctx,
606 		struct dc_link_settings *link_settings)
607 {
608 	struct encoder_unblank_param params = { { 0 } };
609 	struct dc_stream_state *stream = pipe_ctx->stream;
610 	struct dc_link *link = stream->link;
611 	struct dce_hwseq *hws = link->dc->hwseq;
612 
613 	/* only 3 items below are used by unblank */
614 	params.timing = pipe_ctx->stream->timing;
615 
616 	params.link_settings.link_rate = link_settings->link_rate;
617 
618 	if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
619 		/*check whether it is half the rate*/
620 		if (optc201_is_two_pixels_per_containter(&stream->timing))
621 			params.timing.pix_clk_100hz /= 2;
622 
623 		pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, &params);
624 	}
625 
626 	if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
627 		hws->funcs.edp_backlight_control(link, true);
628 	}
629 }
630