1 /*
2  * Copyright 2020 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 "dcn30_hubp.h"
27 
28 #include "dm_services.h"
29 #include "dce_calcs.h"
30 #include "reg_helper.h"
31 #include "basics/conversion.h"
32 #include "dcn20/dcn20_hubp.h"
33 #include "dcn21/dcn21_hubp.h"
34 
35 #define REG(reg)\
36 	hubp2->hubp_regs->reg
37 
38 #define CTX \
39 	hubp2->base.ctx
40 
41 #undef FN
42 #define FN(reg_name, field_name) \
43 	hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name
44 
45 void hubp3_set_vm_system_aperture_settings(struct hubp *hubp,
46 		struct vm_system_aperture_param *apt)
47 {
48 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
49 
50 	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
51 	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
52 	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
53 
54 	// The format of default addr is 48:12 of the 48 bit addr
55 	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
56 
57 	// The format of high/low are 48:18 of the 48 bit addr
58 	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 18;
59 	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 18;
60 
61 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR, 0,
62 			MC_VM_SYSTEM_APERTURE_LOW_ADDR, mc_vm_apt_low.quad_part);
63 
64 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR, 0,
65 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR, mc_vm_apt_high.quad_part);
66 
67 	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
68 			ENABLE_L1_TLB, 1,
69 			SYSTEM_ACCESS_MODE, 0x3);
70 }
71 
72 bool hubp3_program_surface_flip_and_addr(
73 	struct hubp *hubp,
74 	const struct dc_plane_address *address,
75 	bool flip_immediate)
76 {
77 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
78 
79 	//program flip type
80 	REG_UPDATE(DCSURF_FLIP_CONTROL,
81 			SURFACE_FLIP_TYPE, flip_immediate);
82 
83 	// Program VMID reg
84 	if (flip_immediate == 0)
85 		REG_UPDATE(VMID_SETTINGS_0,
86 			VMID, address->vmid);
87 
88 	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
89 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
90 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
91 
92 	} else {
93 		// turn off stereo if not in stereo
94 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
95 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
96 	}
97 
98 	/* HW automatically latch rest of address register on write to
99 	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
100 	 *
101 	 * program high first and then the low addr, order matters!
102 	 */
103 	switch (address->type) {
104 	case PLN_ADDR_TYPE_GRAPHICS:
105 		/* DCN1.0 does not support const color
106 		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
107 		 * base on address->grph.dcc_const_color
108 		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
109 		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
110 		 */
111 
112 		if (address->grph.addr.quad_part == 0)
113 			break;
114 
115 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
116 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
117 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
118 
119 		if (address->grph.meta_addr.quad_part != 0) {
120 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
121 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
122 					address->grph.meta_addr.high_part);
123 
124 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
125 					PRIMARY_META_SURFACE_ADDRESS,
126 					address->grph.meta_addr.low_part);
127 		}
128 
129 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
130 				PRIMARY_SURFACE_ADDRESS_HIGH,
131 				address->grph.addr.high_part);
132 
133 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
134 				PRIMARY_SURFACE_ADDRESS,
135 				address->grph.addr.low_part);
136 		break;
137 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
138 		if (address->video_progressive.luma_addr.quad_part == 0
139 				|| address->video_progressive.chroma_addr.quad_part == 0)
140 			break;
141 
142 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
143 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
144 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
145 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
146 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
147 
148 		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
149 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
150 					PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
151 					address->video_progressive.chroma_meta_addr.high_part);
152 
153 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
154 					PRIMARY_META_SURFACE_ADDRESS_C,
155 					address->video_progressive.chroma_meta_addr.low_part);
156 
157 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
158 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
159 					address->video_progressive.luma_meta_addr.high_part);
160 
161 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
162 					PRIMARY_META_SURFACE_ADDRESS,
163 					address->video_progressive.luma_meta_addr.low_part);
164 		}
165 
166 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
167 				PRIMARY_SURFACE_ADDRESS_HIGH_C,
168 				address->video_progressive.chroma_addr.high_part);
169 
170 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
171 				PRIMARY_SURFACE_ADDRESS_C,
172 				address->video_progressive.chroma_addr.low_part);
173 
174 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
175 				PRIMARY_SURFACE_ADDRESS_HIGH,
176 				address->video_progressive.luma_addr.high_part);
177 
178 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
179 				PRIMARY_SURFACE_ADDRESS,
180 				address->video_progressive.luma_addr.low_part);
181 		break;
182 	case PLN_ADDR_TYPE_GRPH_STEREO:
183 		if (address->grph_stereo.left_addr.quad_part == 0)
184 			break;
185 		if (address->grph_stereo.right_addr.quad_part == 0)
186 			break;
187 
188 		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
189 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
190 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
191 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
192 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
193 				SECONDARY_SURFACE_TMZ, address->tmz_surface,
194 				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
195 				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
196 				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
197 
198 		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
199 
200 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH_C, 0,
201 				SECONDARY_META_SURFACE_ADDRESS_HIGH_C,
202 				address->grph_stereo.right_alpha_meta_addr.high_part);
203 
204 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_C, 0,
205 				SECONDARY_META_SURFACE_ADDRESS_C,
206 				address->grph_stereo.right_alpha_meta_addr.low_part);
207 
208 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
209 					SECONDARY_META_SURFACE_ADDRESS_HIGH,
210 					address->grph_stereo.right_meta_addr.high_part);
211 
212 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
213 					SECONDARY_META_SURFACE_ADDRESS,
214 					address->grph_stereo.right_meta_addr.low_part);
215 		}
216 		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
217 
218 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
219 				PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
220 				address->grph_stereo.left_alpha_meta_addr.high_part);
221 
222 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
223 				PRIMARY_META_SURFACE_ADDRESS_C,
224 				address->grph_stereo.left_alpha_meta_addr.low_part);
225 
226 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
227 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
228 					address->grph_stereo.left_meta_addr.high_part);
229 
230 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
231 					PRIMARY_META_SURFACE_ADDRESS,
232 					address->grph_stereo.left_meta_addr.low_part);
233 		}
234 
235 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH_C, 0,
236 				SECONDARY_SURFACE_ADDRESS_HIGH_C,
237 				address->grph_stereo.right_alpha_addr.high_part);
238 
239 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_C, 0,
240 				SECONDARY_SURFACE_ADDRESS_C,
241 				address->grph_stereo.right_alpha_addr.low_part);
242 
243 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
244 				SECONDARY_SURFACE_ADDRESS_HIGH,
245 				address->grph_stereo.right_addr.high_part);
246 
247 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
248 				SECONDARY_SURFACE_ADDRESS,
249 				address->grph_stereo.right_addr.low_part);
250 
251 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
252 				PRIMARY_SURFACE_ADDRESS_HIGH_C,
253 				address->grph_stereo.left_alpha_addr.high_part);
254 
255 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
256 				PRIMARY_SURFACE_ADDRESS_C,
257 				address->grph_stereo.left_alpha_addr.low_part);
258 
259 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
260 				PRIMARY_SURFACE_ADDRESS_HIGH,
261 				address->grph_stereo.left_addr.high_part);
262 
263 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
264 				PRIMARY_SURFACE_ADDRESS,
265 				address->grph_stereo.left_addr.low_part);
266 		break;
267 	case PLN_ADDR_TYPE_RGBEA:
268 		if (address->rgbea.addr.quad_part == 0
269 				|| address->rgbea.alpha_addr.quad_part == 0)
270 			break;
271 
272 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
273 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
274 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
275 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
276 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
277 
278 		if (address->rgbea.meta_addr.quad_part != 0) {
279 
280 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
281 					PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
282 					address->rgbea.alpha_meta_addr.high_part);
283 
284 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
285 					PRIMARY_META_SURFACE_ADDRESS_C,
286 					address->rgbea.alpha_meta_addr.low_part);
287 
288 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
289 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
290 					address->rgbea.meta_addr.high_part);
291 
292 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
293 					PRIMARY_META_SURFACE_ADDRESS,
294 					address->rgbea.meta_addr.low_part);
295 		}
296 
297 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
298 				PRIMARY_SURFACE_ADDRESS_HIGH_C,
299 				address->rgbea.alpha_addr.high_part);
300 
301 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
302 				PRIMARY_SURFACE_ADDRESS_C,
303 				address->rgbea.alpha_addr.low_part);
304 
305 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
306 				PRIMARY_SURFACE_ADDRESS_HIGH,
307 				address->rgbea.addr.high_part);
308 
309 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
310 				PRIMARY_SURFACE_ADDRESS,
311 				address->rgbea.addr.low_part);
312 		break;
313 	default:
314 		BREAK_TO_DEBUGGER();
315 		break;
316 	}
317 
318 	hubp->request_address = *address;
319 
320 	return true;
321 }
322 
323 static void hubp3_program_tiling(
324 	struct dcn20_hubp *hubp2,
325 	const union dc_tiling_info *info,
326 	const enum surface_pixel_format pixel_format)
327 {
328 	REG_UPDATE_4(DCSURF_ADDR_CONFIG,
329 		NUM_PIPES, log_2(info->gfx9.num_pipes),
330 		PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
331 		MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags),
332 		NUM_PKRS, log_2(info->gfx9.num_pkrs));
333 
334 	REG_UPDATE_3(DCSURF_TILING_CONFIG,
335 			SW_MODE, info->gfx9.swizzle,
336 			META_LINEAR, info->gfx9.meta_linear,
337 			PIPE_ALIGNED, info->gfx9.pipe_aligned);
338 
339 }
340 
341 void hubp3_dcc_control(struct hubp *hubp, bool enable,
342 		enum hubp_ind_block_size blk_size)
343 {
344 	uint32_t dcc_en = enable ? 1 : 0;
345 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
346 
347 	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
348 			PRIMARY_SURFACE_DCC_EN, dcc_en,
349 			PRIMARY_SURFACE_DCC_IND_BLK, blk_size,
350 			SECONDARY_SURFACE_DCC_EN, dcc_en,
351 			SECONDARY_SURFACE_DCC_IND_BLK, blk_size);
352 }
353 
354 void hubp3_dcc_control_sienna_cichlid(struct hubp *hubp,
355 		struct dc_plane_dcc_param *dcc)
356 {
357 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
358 
359 	REG_UPDATE_6(DCSURF_SURFACE_CONTROL,
360 		PRIMARY_SURFACE_DCC_EN, dcc->enable,
361 		PRIMARY_SURFACE_DCC_IND_BLK, dcc->dcc_ind_blk,
362 		PRIMARY_SURFACE_DCC_IND_BLK_C, dcc->dcc_ind_blk_c,
363 		SECONDARY_SURFACE_DCC_EN, dcc->enable,
364 		SECONDARY_SURFACE_DCC_IND_BLK, dcc->dcc_ind_blk,
365 		SECONDARY_SURFACE_DCC_IND_BLK_C, dcc->dcc_ind_blk_c);
366 }
367 
368 void hubp3_dmdata_set_attributes(
369 		struct hubp *hubp,
370 		const struct dc_dmdata_attributes *attr)
371 {
372 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
373 
374 	/*always HW mode */
375 	REG_UPDATE(DMDATA_CNTL,
376 			DMDATA_MODE, 1);
377 
378 	/* for DMDATA flip, need to use SURFACE_UPDATE_LOCK */
379 	REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 1);
380 
381 	/* toggle DMDATA_UPDATED and set repeat and size */
382 	REG_UPDATE(DMDATA_CNTL,
383 			DMDATA_UPDATED, 0);
384 	REG_UPDATE_3(DMDATA_CNTL,
385 			DMDATA_UPDATED, 1,
386 			DMDATA_REPEAT, attr->dmdata_repeat,
387 			DMDATA_SIZE, attr->dmdata_size);
388 
389 	/* set DMDATA address */
390 	REG_WRITE(DMDATA_ADDRESS_LOW, attr->address.low_part);
391 	REG_UPDATE(DMDATA_ADDRESS_HIGH,
392 			DMDATA_ADDRESS_HIGH, attr->address.high_part);
393 
394 	REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 0);
395 
396 }
397 
398 
399 void hubp3_program_surface_config(
400 	struct hubp *hubp,
401 	enum surface_pixel_format format,
402 	union dc_tiling_info *tiling_info,
403 	struct plane_size *plane_size,
404 	enum dc_rotation_angle rotation,
405 	struct dc_plane_dcc_param *dcc,
406 	bool horizontal_mirror,
407 	unsigned int compat_level)
408 {
409 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
410 
411 	hubp3_dcc_control_sienna_cichlid(hubp, dcc);
412 	hubp3_program_tiling(hubp2, tiling_info, format);
413 	hubp2_program_size(hubp, format, plane_size, dcc);
414 	hubp2_program_rotation(hubp, rotation, horizontal_mirror);
415 	hubp2_program_pixel_format(hubp, format);
416 }
417 
418 static void hubp3_program_deadline(
419 		struct hubp *hubp,
420 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
421 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
422 {
423 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
424 
425 	hubp2_program_deadline(hubp, dlg_attr, ttu_attr);
426 	REG_UPDATE(DCN_DMDATA_VM_CNTL,
427 			REFCYC_PER_VM_DMDATA, dlg_attr->refcyc_per_vm_dmdata);
428 }
429 
430 void hubp3_read_state(struct hubp *hubp)
431 {
432 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
433 	struct dcn_hubp_state *s = &hubp2->state;
434 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
435 
436 	hubp2_read_state_common(hubp);
437 
438 	REG_GET_7(DCHUBP_REQ_SIZE_CONFIG,
439 		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
440 		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
441 		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
442 		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
443 		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
444 		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
445 		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
446 
447 	REG_GET_7(DCHUBP_REQ_SIZE_CONFIG_C,
448 		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
449 		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
450 		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
451 		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
452 		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
453 		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
454 		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
455 
456 }
457 
458 void hubp3_setup(
459 		struct hubp *hubp,
460 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
461 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
462 		struct _vcs_dpi_display_rq_regs_st *rq_regs,
463 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
464 {
465 	/* otg is locked when this func is called. Register are double buffered.
466 	 * disable the requestors is not needed
467 	 */
468 	hubp2_vready_at_or_After_vsync(hubp, pipe_dest);
469 	hubp21_program_requestor(hubp, rq_regs);
470 	hubp3_program_deadline(hubp, dlg_attr, ttu_attr);
471 }
472 
473 void hubp3_init(struct hubp *hubp)
474 {
475 	// DEDCN21-133: Inconsistent row starting line for flip between DPTE and Meta
476 	// This is a chicken bit to enable the ECO fix.
477 
478 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
479 	//hubp[i].HUBPREQ_DEBUG.HUBPREQ_DEBUG[26] = 1;
480 	REG_WRITE(HUBPREQ_DEBUG, 1 << 26);
481 }
482 
483 static struct hubp_funcs dcn30_hubp_funcs = {
484 	.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
485 	.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
486 	.hubp_program_surface_flip_and_addr = hubp3_program_surface_flip_and_addr,
487 	.hubp_program_surface_config = hubp3_program_surface_config,
488 	.hubp_is_flip_pending = hubp2_is_flip_pending,
489 	.hubp_setup = hubp3_setup,
490 	.hubp_setup_interdependent = hubp2_setup_interdependent,
491 	.hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
492 	.set_blank = hubp2_set_blank,
493 	.set_blank_regs = hubp2_set_blank_regs,
494 	.dcc_control = hubp3_dcc_control,
495 	.mem_program_viewport = min_set_viewport,
496 	.set_cursor_attributes	= hubp2_cursor_set_attributes,
497 	.set_cursor_position	= hubp2_cursor_set_position,
498 	.hubp_clk_cntl = hubp2_clk_cntl,
499 	.hubp_vtg_sel = hubp2_vtg_sel,
500 	.dmdata_set_attributes = hubp3_dmdata_set_attributes,
501 	.dmdata_load = hubp2_dmdata_load,
502 	.dmdata_status_done = hubp2_dmdata_status_done,
503 	.hubp_read_state = hubp3_read_state,
504 	.hubp_clear_underflow = hubp2_clear_underflow,
505 	.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
506 	.hubp_init = hubp3_init,
507 	.hubp_in_blank = hubp1_in_blank,
508 	.hubp_soft_reset = hubp1_soft_reset,
509 	.hubp_set_flip_int = hubp1_set_flip_int,
510 };
511 
512 bool hubp3_construct(
513 	struct dcn20_hubp *hubp2,
514 	struct dc_context *ctx,
515 	uint32_t inst,
516 	const struct dcn_hubp2_registers *hubp_regs,
517 	const struct dcn_hubp2_shift *hubp_shift,
518 	const struct dcn_hubp2_mask *hubp_mask)
519 {
520 	hubp2->base.funcs = &dcn30_hubp_funcs;
521 	hubp2->base.ctx = ctx;
522 	hubp2->hubp_regs = hubp_regs;
523 	hubp2->hubp_shift = hubp_shift;
524 	hubp2->hubp_mask = hubp_mask;
525 	hubp2->base.inst = inst;
526 	hubp2->base.opp_id = OPP_ID_INVALID;
527 	hubp2->base.mpcc_id = 0xf;
528 
529 	return true;
530 }
531