1 /*
2  * Copyright 2012-15 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 #include "dm_services.h"
26 #include "dce_calcs.h"
27 #include "reg_helper.h"
28 #include "basics/conversion.h"
29 #include "dcn10_hubp.h"
30 
31 #define REG(reg)\
32 	hubp1->hubp_regs->reg
33 
34 #define CTX \
35 	hubp1->base.ctx
36 
37 #undef FN
38 #define FN(reg_name, field_name) \
39 	hubp1->hubp_shift->field_name, hubp1->hubp_mask->field_name
40 
41 void hubp1_set_blank(struct hubp *hubp, bool blank)
42 {
43 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
44 	uint32_t blank_en = blank ? 1 : 0;
45 
46 	REG_UPDATE_2(DCHUBP_CNTL,
47 			HUBP_BLANK_EN, blank_en,
48 			HUBP_TTU_DISABLE, blank_en);
49 
50 	if (blank) {
51 		uint32_t reg_val = REG_READ(DCHUBP_CNTL);
52 
53 		if (reg_val) {
54 			/* init sequence workaround: in case HUBP is
55 			 * power gated, this wait would timeout.
56 			 *
57 			 * we just wrote reg_val to non-0, if it stay 0
58 			 * it means HUBP is gated
59 			 */
60 			REG_WAIT(DCHUBP_CNTL,
61 					HUBP_NO_OUTSTANDING_REQ, 1,
62 					1, 200);
63 		}
64 
65 		hubp->mpcc_id = 0xf;
66 		hubp->opp_id = 0xf;
67 	}
68 }
69 
70 static void hubp1_disconnect(struct hubp *hubp)
71 {
72 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
73 
74 	REG_UPDATE(DCHUBP_CNTL,
75 			HUBP_TTU_DISABLE, 1);
76 
77 	REG_UPDATE(CURSOR_CONTROL,
78 			CURSOR_ENABLE, 0);
79 }
80 
81 static void hubp1_disable_control(struct hubp *hubp, bool disable_hubp)
82 {
83 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
84 	uint32_t disable = disable_hubp ? 1 : 0;
85 
86 	REG_UPDATE(DCHUBP_CNTL,
87 			HUBP_DISABLE, disable);
88 }
89 
90 static unsigned int hubp1_get_underflow_status(struct hubp *hubp)
91 {
92 	uint32_t hubp_underflow = 0;
93 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
94 
95 	REG_GET(DCHUBP_CNTL,
96 		HUBP_UNDERFLOW_STATUS,
97 		&hubp_underflow);
98 
99 	return hubp_underflow;
100 }
101 
102 static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank)
103 {
104 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
105 	uint32_t blank_en = blank ? 1 : 0;
106 
107 	REG_UPDATE(DCHUBP_CNTL, HUBP_BLANK_EN, blank_en);
108 }
109 
110 static void hubp1_vready_workaround(struct hubp *hubp,
111 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
112 {
113 	uint32_t value = 0;
114 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
115 
116 	/* set HBUBREQ_DEBUG_DB[12] = 1 */
117 	value = REG_READ(HUBPREQ_DEBUG_DB);
118 
119 	/* hack mode disable */
120 	value |= 0x100;
121 	value &= ~0x1000;
122 
123 	if ((pipe_dest->vstartup_start - 2*(pipe_dest->vready_offset+pipe_dest->vupdate_width
124 		+ pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
125 		/* if (eco_fix_needed(otg_global_sync_timing)
126 		 * set HBUBREQ_DEBUG_DB[12] = 1 */
127 		value |= 0x1000;
128 	}
129 
130 	REG_WRITE(HUBPREQ_DEBUG_DB, value);
131 }
132 
133 void hubp1_program_tiling(
134 	struct hubp *hubp,
135 	const union dc_tiling_info *info,
136 	const enum surface_pixel_format pixel_format)
137 {
138 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
139 
140 	REG_UPDATE_6(DCSURF_ADDR_CONFIG,
141 			NUM_PIPES, log_2(info->gfx9.num_pipes),
142 			NUM_BANKS, log_2(info->gfx9.num_banks),
143 			PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
144 			NUM_SE, log_2(info->gfx9.num_shader_engines),
145 			NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
146 			MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
147 
148 	REG_UPDATE_4(DCSURF_TILING_CONFIG,
149 			SW_MODE, info->gfx9.swizzle,
150 			META_LINEAR, info->gfx9.meta_linear,
151 			RB_ALIGNED, info->gfx9.rb_aligned,
152 			PIPE_ALIGNED, info->gfx9.pipe_aligned);
153 }
154 
155 void hubp1_program_size(
156 	struct hubp *hubp,
157 	enum surface_pixel_format format,
158 	const union plane_size *plane_size,
159 	struct dc_plane_dcc_param *dcc)
160 {
161 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
162 	uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;
163 
164 	/* Program data and meta surface pitch (calculation from addrlib)
165 	 * 444 or 420 luma
166 	 */
167 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END) {
168 		ASSERT(plane_size->video.chroma_pitch != 0);
169 		/* Chroma pitch zero can cause system hang! */
170 
171 		pitch = plane_size->video.luma_pitch - 1;
172 		meta_pitch = dcc->video.meta_pitch_l - 1;
173 		pitch_c = plane_size->video.chroma_pitch - 1;
174 		meta_pitch_c = dcc->video.meta_pitch_c - 1;
175 	} else {
176 		pitch = plane_size->grph.surface_pitch - 1;
177 		meta_pitch = dcc->grph.meta_pitch - 1;
178 		pitch_c = 0;
179 		meta_pitch_c = 0;
180 	}
181 
182 	if (!dcc->enable) {
183 		meta_pitch = 0;
184 		meta_pitch_c = 0;
185 	}
186 
187 	REG_UPDATE_2(DCSURF_SURFACE_PITCH,
188 			PITCH, pitch, META_PITCH, meta_pitch);
189 
190 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
191 		REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
192 			PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
193 }
194 
195 void hubp1_program_rotation(
196 	struct hubp *hubp,
197 	enum dc_rotation_angle rotation,
198 	bool horizontal_mirror)
199 {
200 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
201 	uint32_t mirror;
202 
203 
204 	if (horizontal_mirror)
205 		mirror = 1;
206 	else
207 		mirror = 0;
208 
209 	/* Program rotation angle and horz mirror - no mirror */
210 	if (rotation == ROTATION_ANGLE_0)
211 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
212 				ROTATION_ANGLE, 0,
213 				H_MIRROR_EN, mirror);
214 	else if (rotation == ROTATION_ANGLE_90)
215 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
216 				ROTATION_ANGLE, 1,
217 				H_MIRROR_EN, mirror);
218 	else if (rotation == ROTATION_ANGLE_180)
219 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
220 				ROTATION_ANGLE, 2,
221 				H_MIRROR_EN, mirror);
222 	else if (rotation == ROTATION_ANGLE_270)
223 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
224 				ROTATION_ANGLE, 3,
225 				H_MIRROR_EN, mirror);
226 }
227 
228 void hubp1_program_pixel_format(
229 	struct hubp *hubp,
230 	enum surface_pixel_format format)
231 {
232 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
233 	uint32_t red_bar = 3;
234 	uint32_t blue_bar = 2;
235 
236 	/* swap for ABGR format */
237 	if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
238 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
239 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
240 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
241 		red_bar = 2;
242 		blue_bar = 3;
243 	}
244 
245 	REG_UPDATE_2(HUBPRET_CONTROL,
246 			CROSSBAR_SRC_CB_B, blue_bar,
247 			CROSSBAR_SRC_CR_R, red_bar);
248 
249 	/* Mapping is same as ipp programming (cnvc) */
250 
251 	switch (format)	{
252 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
253 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
254 				SURFACE_PIXEL_FORMAT, 1);
255 		break;
256 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
257 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
258 				SURFACE_PIXEL_FORMAT, 3);
259 		break;
260 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
261 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
262 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
263 				SURFACE_PIXEL_FORMAT, 8);
264 		break;
265 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
266 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
267 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
268 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
269 				SURFACE_PIXEL_FORMAT, 10);
270 		break;
271 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
272 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
273 				SURFACE_PIXEL_FORMAT, 22);
274 		break;
275 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
276 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
277 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
278 				SURFACE_PIXEL_FORMAT, 24);
279 		break;
280 
281 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
282 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
283 				SURFACE_PIXEL_FORMAT, 65);
284 		break;
285 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
286 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
287 				SURFACE_PIXEL_FORMAT, 64);
288 		break;
289 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
290 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
291 				SURFACE_PIXEL_FORMAT, 67);
292 		break;
293 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
294 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
295 				SURFACE_PIXEL_FORMAT, 66);
296 		break;
297 	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
298 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
299 				SURFACE_PIXEL_FORMAT, 12);
300 		break;
301 	default:
302 		BREAK_TO_DEBUGGER();
303 		break;
304 	}
305 
306 	/* don't see the need of program the xbar in DCN 1.0 */
307 }
308 
309 bool hubp1_program_surface_flip_and_addr(
310 	struct hubp *hubp,
311 	const struct dc_plane_address *address,
312 	bool flip_immediate)
313 {
314 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
315 
316 
317 	//program flip type
318 	REG_UPDATE(DCSURF_FLIP_CONTROL,
319 			SURFACE_FLIP_TYPE, flip_immediate);
320 
321 
322 	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
323 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
324 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
325 
326 	} else {
327 		// turn off stereo if not in stereo
328 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
329 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
330 	}
331 
332 
333 
334 	/* HW automatically latch rest of address register on write to
335 	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
336 	 *
337 	 * program high first and then the low addr, order matters!
338 	 */
339 	switch (address->type) {
340 	case PLN_ADDR_TYPE_GRAPHICS:
341 		/* DCN1.0 does not support const color
342 		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
343 		 * base on address->grph.dcc_const_color
344 		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
345 		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
346 		 */
347 
348 		if (address->grph.addr.quad_part == 0)
349 			break;
350 
351 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
352 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
353 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
354 
355 		if (address->grph.meta_addr.quad_part != 0) {
356 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
357 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
358 					address->grph.meta_addr.high_part);
359 
360 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
361 					PRIMARY_META_SURFACE_ADDRESS,
362 					address->grph.meta_addr.low_part);
363 		}
364 
365 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
366 				PRIMARY_SURFACE_ADDRESS_HIGH,
367 				address->grph.addr.high_part);
368 
369 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
370 				PRIMARY_SURFACE_ADDRESS,
371 				address->grph.addr.low_part);
372 		break;
373 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
374 		if (address->video_progressive.luma_addr.quad_part == 0
375 			|| address->video_progressive.chroma_addr.quad_part == 0)
376 			break;
377 
378 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
379 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
380 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
381 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
382 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
383 
384 		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
385 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
386 				PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
387 				address->video_progressive.chroma_meta_addr.high_part);
388 
389 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
390 				PRIMARY_META_SURFACE_ADDRESS_C,
391 				address->video_progressive.chroma_meta_addr.low_part);
392 
393 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
394 				PRIMARY_META_SURFACE_ADDRESS_HIGH,
395 				address->video_progressive.luma_meta_addr.high_part);
396 
397 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
398 				PRIMARY_META_SURFACE_ADDRESS,
399 				address->video_progressive.luma_meta_addr.low_part);
400 		}
401 
402 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
403 			PRIMARY_SURFACE_ADDRESS_HIGH_C,
404 			address->video_progressive.chroma_addr.high_part);
405 
406 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
407 			PRIMARY_SURFACE_ADDRESS_C,
408 			address->video_progressive.chroma_addr.low_part);
409 
410 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
411 			PRIMARY_SURFACE_ADDRESS_HIGH,
412 			address->video_progressive.luma_addr.high_part);
413 
414 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
415 			PRIMARY_SURFACE_ADDRESS,
416 			address->video_progressive.luma_addr.low_part);
417 		break;
418 	case PLN_ADDR_TYPE_GRPH_STEREO:
419 		if (address->grph_stereo.left_addr.quad_part == 0)
420 			break;
421 		if (address->grph_stereo.right_addr.quad_part == 0)
422 			break;
423 
424 		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
425 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
426 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
427 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
428 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
429 				SECONDARY_SURFACE_TMZ, address->tmz_surface,
430 				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
431 				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
432 				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
433 
434 		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
435 
436 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
437 					SECONDARY_META_SURFACE_ADDRESS_HIGH,
438 					address->grph_stereo.right_meta_addr.high_part);
439 
440 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
441 					SECONDARY_META_SURFACE_ADDRESS,
442 					address->grph_stereo.right_meta_addr.low_part);
443 		}
444 		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
445 
446 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
447 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
448 					address->grph_stereo.left_meta_addr.high_part);
449 
450 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
451 					PRIMARY_META_SURFACE_ADDRESS,
452 					address->grph_stereo.left_meta_addr.low_part);
453 		}
454 
455 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
456 				SECONDARY_SURFACE_ADDRESS_HIGH,
457 				address->grph_stereo.right_addr.high_part);
458 
459 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
460 				SECONDARY_SURFACE_ADDRESS,
461 				address->grph_stereo.right_addr.low_part);
462 
463 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
464 				PRIMARY_SURFACE_ADDRESS_HIGH,
465 				address->grph_stereo.left_addr.high_part);
466 
467 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
468 				PRIMARY_SURFACE_ADDRESS,
469 				address->grph_stereo.left_addr.low_part);
470 		break;
471 	default:
472 		BREAK_TO_DEBUGGER();
473 		break;
474 	}
475 
476 	hubp->request_address = *address;
477 
478 	return true;
479 }
480 
481 void hubp1_dcc_control(struct hubp *hubp, bool enable,
482 		bool independent_64b_blks)
483 {
484 	uint32_t dcc_en = enable ? 1 : 0;
485 	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
486 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
487 
488 	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
489 			PRIMARY_SURFACE_DCC_EN, dcc_en,
490 			PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
491 			SECONDARY_SURFACE_DCC_EN, dcc_en,
492 			SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
493 }
494 
495 void hubp1_program_surface_config(
496 	struct hubp *hubp,
497 	enum surface_pixel_format format,
498 	union dc_tiling_info *tiling_info,
499 	union plane_size *plane_size,
500 	enum dc_rotation_angle rotation,
501 	struct dc_plane_dcc_param *dcc,
502 	bool horizontal_mirror,
503 	unsigned int compat_level)
504 {
505 	hubp1_dcc_control(hubp, dcc->enable, dcc->grph.independent_64b_blks);
506 	hubp1_program_tiling(hubp, tiling_info, format);
507 	hubp1_program_size(hubp, format, plane_size, dcc);
508 	hubp1_program_rotation(hubp, rotation, horizontal_mirror);
509 	hubp1_program_pixel_format(hubp, format);
510 }
511 
512 void hubp1_program_requestor(
513 		struct hubp *hubp,
514 		struct _vcs_dpi_display_rq_regs_st *rq_regs)
515 {
516 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
517 
518 	REG_UPDATE(HUBPRET_CONTROL,
519 			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
520 	REG_SET_4(DCN_EXPANSION_MODE, 0,
521 			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
522 			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
523 			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
524 			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
525 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
526 		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
527 		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
528 		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
529 		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
530 		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
531 		MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
532 		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
533 		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
534 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
535 		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
536 		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
537 		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
538 		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
539 		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
540 		MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
541 		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
542 		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
543 }
544 
545 
546 void hubp1_program_deadline(
547 		struct hubp *hubp,
548 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
549 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
550 {
551 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
552 
553 	/* DLG - Per hubp */
554 	REG_SET_2(BLANK_OFFSET_0, 0,
555 		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
556 		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
557 
558 	REG_SET(BLANK_OFFSET_1, 0,
559 		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
560 
561 	REG_SET(DST_DIMENSIONS, 0,
562 		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
563 
564 	REG_SET_2(DST_AFTER_SCALER, 0,
565 		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
566 		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
567 
568 	if (REG(PREFETCH_SETTINS))
569 		REG_SET_2(PREFETCH_SETTINS, 0,
570 			DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
571 			VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
572 	else
573 		REG_SET_2(PREFETCH_SETTINGS, 0,
574 			DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
575 			VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
576 
577 	REG_SET_2(VBLANK_PARAMETERS_0, 0,
578 		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
579 		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
580 
581 	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
582 		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
583 
584 	/* DLG - Per luma/chroma */
585 	REG_SET(VBLANK_PARAMETERS_1, 0,
586 		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
587 
588 	REG_SET(VBLANK_PARAMETERS_3, 0,
589 		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
590 
591 	if (REG(NOM_PARAMETERS_0))
592 		REG_SET(NOM_PARAMETERS_0, 0,
593 			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
594 
595 	if (REG(NOM_PARAMETERS_1))
596 		REG_SET(NOM_PARAMETERS_1, 0,
597 			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
598 
599 	REG_SET(NOM_PARAMETERS_4, 0,
600 		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
601 
602 	REG_SET(NOM_PARAMETERS_5, 0,
603 		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
604 
605 	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
606 		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
607 		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
608 
609 	REG_SET_2(PER_LINE_DELIVERY, 0,
610 		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
611 		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
612 
613 	if (REG(PREFETCH_SETTINS_C))
614 		REG_SET(PREFETCH_SETTINS_C, 0,
615 			VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
616 	else
617 		REG_SET(PREFETCH_SETTINGS_C, 0,
618 			VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
619 
620 	REG_SET(VBLANK_PARAMETERS_2, 0,
621 		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
622 
623 	REG_SET(VBLANK_PARAMETERS_4, 0,
624 		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
625 
626 	if (REG(NOM_PARAMETERS_2))
627 		REG_SET(NOM_PARAMETERS_2, 0,
628 			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
629 
630 	if (REG(NOM_PARAMETERS_3))
631 		REG_SET(NOM_PARAMETERS_3, 0,
632 			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
633 
634 	REG_SET(NOM_PARAMETERS_6, 0,
635 		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
636 
637 	REG_SET(NOM_PARAMETERS_7, 0,
638 		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
639 
640 	/* TTU - per hubp */
641 	REG_SET_2(DCN_TTU_QOS_WM, 0,
642 		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
643 		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
644 
645 	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
646 		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
647 		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
648 
649 	/* TTU - per luma/chroma */
650 	/* Assumed surf0 is luma and 1 is chroma */
651 
652 	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
653 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
654 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
655 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
656 
657 	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
658 		REFCYC_PER_REQ_DELIVERY_PRE,
659 		ttu_attr->refcyc_per_req_delivery_pre_l);
660 
661 	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
662 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
663 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
664 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
665 
666 	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
667 		REFCYC_PER_REQ_DELIVERY_PRE,
668 		ttu_attr->refcyc_per_req_delivery_pre_c);
669 
670 	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
671 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
672 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
673 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
674 	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
675 		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
676 }
677 
678 static void hubp1_setup(
679 		struct hubp *hubp,
680 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
681 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
682 		struct _vcs_dpi_display_rq_regs_st *rq_regs,
683 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
684 {
685 	/* otg is locked when this func is called. Register are double buffered.
686 	 * disable the requestors is not needed
687 	 */
688 	hubp1_program_requestor(hubp, rq_regs);
689 	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
690 	hubp1_vready_workaround(hubp, pipe_dest);
691 }
692 
693 bool hubp1_is_flip_pending(struct hubp *hubp)
694 {
695 	uint32_t flip_pending = 0;
696 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
697 	struct dc_plane_address earliest_inuse_address;
698 
699 	REG_GET(DCSURF_FLIP_CONTROL,
700 			SURFACE_FLIP_PENDING, &flip_pending);
701 
702 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
703 			SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
704 
705 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
706 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
707 
708 	if (flip_pending)
709 		return true;
710 
711 	if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
712 		return true;
713 
714 	return false;
715 }
716 
717 uint32_t aperture_default_system = 1;
718 uint32_t context0_default_system; /* = 0;*/
719 
720 static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
721 		struct vm_system_aperture_param *apt)
722 {
723 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
724 	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
725 	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
726 	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
727 
728 	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
729 	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
730 	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
731 
732 	REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
733 		MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
734 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
735 	REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
736 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
737 
738 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
739 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
740 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
741 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
742 
743 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
744 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
745 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
746 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
747 }
748 
749 static void hubp1_set_vm_context0_settings(struct hubp *hubp,
750 		const struct vm_context0_param *vm0)
751 {
752 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
753 	/* pte base */
754 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
755 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
756 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
757 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
758 
759 	/* pte start */
760 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
761 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
762 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
763 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
764 
765 	/* pte end */
766 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
767 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
768 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
769 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
770 
771 	/* fault handling */
772 	REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
773 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
774 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
775 	REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
776 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
777 
778 	/* control: enable VM PTE*/
779 	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
780 			ENABLE_L1_TLB, 1,
781 			SYSTEM_ACCESS_MODE, 3);
782 }
783 
784 void min_set_viewport(
785 	struct hubp *hubp,
786 	const struct rect *viewport,
787 	const struct rect *viewport_c)
788 {
789 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
790 
791 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
792 		  PRI_VIEWPORT_WIDTH, viewport->width,
793 		  PRI_VIEWPORT_HEIGHT, viewport->height);
794 
795 	REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
796 		  PRI_VIEWPORT_X_START, viewport->x,
797 		  PRI_VIEWPORT_Y_START, viewport->y);
798 
799 	/*for stereo*/
800 	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
801 		  SEC_VIEWPORT_WIDTH, viewport->width,
802 		  SEC_VIEWPORT_HEIGHT, viewport->height);
803 
804 	REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
805 		  SEC_VIEWPORT_X_START, viewport->x,
806 		  SEC_VIEWPORT_Y_START, viewport->y);
807 
808 	/* DC supports NV12 only at the moment */
809 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
810 		  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
811 		  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
812 
813 	REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
814 		  PRI_VIEWPORT_X_START_C, viewport_c->x,
815 		  PRI_VIEWPORT_Y_START_C, viewport_c->y);
816 }
817 
818 void hubp1_read_state(struct hubp *hubp)
819 {
820 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
821 	struct dcn_hubp_state *s = &hubp1->state;
822 	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
823 	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
824 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
825 
826 	/* Requester */
827 	REG_GET(HUBPRET_CONTROL,
828 			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
829 	REG_GET_4(DCN_EXPANSION_MODE,
830 			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
831 			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
832 			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
833 			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
834 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
835 		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
836 		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
837 		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
838 		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
839 		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
840 		MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
841 		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
842 		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
843 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
844 		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
845 		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
846 		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
847 		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
848 		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
849 		MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
850 		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
851 		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
852 
853 	/* DLG - Per hubp */
854 	REG_GET_2(BLANK_OFFSET_0,
855 		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
856 		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
857 
858 	REG_GET(BLANK_OFFSET_1,
859 		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
860 
861 	REG_GET(DST_DIMENSIONS,
862 		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
863 
864 	REG_GET_2(DST_AFTER_SCALER,
865 		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
866 		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
867 
868 	if (REG(PREFETCH_SETTINS))
869 		REG_GET_2(PREFETCH_SETTINS,
870 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
871 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
872 	else
873 		REG_GET_2(PREFETCH_SETTINGS,
874 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
875 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
876 
877 	REG_GET_2(VBLANK_PARAMETERS_0,
878 		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
879 		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
880 
881 	REG_GET(REF_FREQ_TO_PIX_FREQ,
882 		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
883 
884 	/* DLG - Per luma/chroma */
885 	REG_GET(VBLANK_PARAMETERS_1,
886 		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
887 
888 	REG_GET(VBLANK_PARAMETERS_3,
889 		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
890 
891 	if (REG(NOM_PARAMETERS_0))
892 		REG_GET(NOM_PARAMETERS_0,
893 			DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
894 
895 	if (REG(NOM_PARAMETERS_1))
896 		REG_GET(NOM_PARAMETERS_1,
897 			REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
898 
899 	REG_GET(NOM_PARAMETERS_4,
900 		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
901 
902 	REG_GET(NOM_PARAMETERS_5,
903 		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
904 
905 	REG_GET_2(PER_LINE_DELIVERY_PRE,
906 		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
907 		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
908 
909 	REG_GET_2(PER_LINE_DELIVERY,
910 		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
911 		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
912 
913 	if (REG(PREFETCH_SETTINS_C))
914 		REG_GET(PREFETCH_SETTINS_C,
915 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
916 	else
917 		REG_GET(PREFETCH_SETTINGS_C,
918 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
919 
920 	REG_GET(VBLANK_PARAMETERS_2,
921 		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
922 
923 	REG_GET(VBLANK_PARAMETERS_4,
924 		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
925 
926 	if (REG(NOM_PARAMETERS_2))
927 		REG_GET(NOM_PARAMETERS_2,
928 			DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
929 
930 	if (REG(NOM_PARAMETERS_3))
931 		REG_GET(NOM_PARAMETERS_3,
932 			REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
933 
934 	REG_GET(NOM_PARAMETERS_6,
935 		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
936 
937 	REG_GET(NOM_PARAMETERS_7,
938 		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
939 
940 	/* TTU - per hubp */
941 	REG_GET_2(DCN_TTU_QOS_WM,
942 		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
943 		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
944 
945 	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
946 		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
947 		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
948 
949 	/* TTU - per luma/chroma */
950 	/* Assumed surf0 is luma and 1 is chroma */
951 
952 	REG_GET_3(DCN_SURF0_TTU_CNTL0,
953 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
954 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
955 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
956 
957 	REG_GET(DCN_SURF0_TTU_CNTL1,
958 		REFCYC_PER_REQ_DELIVERY_PRE,
959 		&ttu_attr->refcyc_per_req_delivery_pre_l);
960 
961 	REG_GET_3(DCN_SURF1_TTU_CNTL0,
962 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
963 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
964 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
965 
966 	REG_GET(DCN_SURF1_TTU_CNTL1,
967 		REFCYC_PER_REQ_DELIVERY_PRE,
968 		&ttu_attr->refcyc_per_req_delivery_pre_c);
969 
970 	/* Rest of hubp */
971 	REG_GET(DCSURF_SURFACE_CONFIG,
972 			SURFACE_PIXEL_FORMAT, &s->pixel_format);
973 
974 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
975 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
976 
977 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
978 			SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
979 
980 	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
981 			PRI_VIEWPORT_WIDTH, &s->viewport_width,
982 			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
983 
984 	REG_GET_2(DCSURF_SURFACE_CONFIG,
985 			ROTATION_ANGLE, &s->rotation_angle,
986 			H_MIRROR_EN, &s->h_mirror_en);
987 
988 	REG_GET(DCSURF_TILING_CONFIG,
989 			SW_MODE, &s->sw_mode);
990 
991 	REG_GET(DCSURF_SURFACE_CONTROL,
992 			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
993 
994 	REG_GET_3(DCHUBP_CNTL,
995 			HUBP_BLANK_EN, &s->blank_en,
996 			HUBP_TTU_DISABLE, &s->ttu_disable,
997 			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
998 
999 	REG_GET(DCN_GLOBAL_TTU_CNTL,
1000 			MIN_TTU_VBLANK, &s->min_ttu_vblank);
1001 
1002 	REG_GET_2(DCN_TTU_QOS_WM,
1003 			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1004 			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1005 }
1006 
1007 enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
1008 {
1009 	enum cursor_pitch hw_pitch;
1010 
1011 	switch (pitch) {
1012 	case 64:
1013 		hw_pitch = CURSOR_PITCH_64_PIXELS;
1014 		break;
1015 	case 128:
1016 		hw_pitch = CURSOR_PITCH_128_PIXELS;
1017 		break;
1018 	case 256:
1019 		hw_pitch = CURSOR_PITCH_256_PIXELS;
1020 		break;
1021 	default:
1022 		DC_ERR("Invalid cursor pitch of %d. "
1023 				"Only 64/128/256 is supported on DCN.\n", pitch);
1024 		hw_pitch = CURSOR_PITCH_64_PIXELS;
1025 		break;
1026 	}
1027 	return hw_pitch;
1028 }
1029 
1030 static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1031 		unsigned int cur_width,
1032 		enum dc_cursor_color_format format)
1033 {
1034 	enum cursor_lines_per_chunk line_per_chunk;
1035 
1036 	if (format == CURSOR_MODE_MONO)
1037 		/* impl B. expansion in CUR Buffer reader */
1038 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1039 	else if (cur_width <= 32)
1040 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1041 	else if (cur_width <= 64)
1042 		line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1043 	else if (cur_width <= 128)
1044 		line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1045 	else
1046 		line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1047 
1048 	return line_per_chunk;
1049 }
1050 
1051 void hubp1_cursor_set_attributes(
1052 		struct hubp *hubp,
1053 		const struct dc_cursor_attributes *attr)
1054 {
1055 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1056 	enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1057 	enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1058 			attr->width, attr->color_format);
1059 
1060 	hubp->curs_attr = *attr;
1061 
1062 	REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1063 			CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1064 	REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1065 			CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1066 
1067 	REG_UPDATE_2(CURSOR_SIZE,
1068 			CURSOR_WIDTH, attr->width,
1069 			CURSOR_HEIGHT, attr->height);
1070 
1071 	REG_UPDATE_3(CURSOR_CONTROL,
1072 			CURSOR_MODE, attr->color_format,
1073 			CURSOR_PITCH, hw_pitch,
1074 			CURSOR_LINES_PER_CHUNK, lpc);
1075 
1076 	REG_SET_2(CURSOR_SETTINS, 0,
1077 			/* no shift of the cursor HDL schedule */
1078 			CURSOR0_DST_Y_OFFSET, 0,
1079 			 /* used to shift the cursor chunk request deadline */
1080 			CURSOR0_CHUNK_HDL_ADJUST, 3);
1081 }
1082 
1083 void hubp1_cursor_set_position(
1084 		struct hubp *hubp,
1085 		const struct dc_cursor_position *pos,
1086 		const struct dc_cursor_mi_param *param)
1087 {
1088 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1089 	int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
1090 	int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
1091 	int x_hotspot = pos->x_hotspot;
1092 	int y_hotspot = pos->y_hotspot;
1093 	uint32_t dst_x_offset;
1094 	uint32_t cur_en = pos->enable ? 1 : 0;
1095 
1096 	/*
1097 	 * Guard aganst cursor_set_position() from being called with invalid
1098 	 * attributes
1099 	 *
1100 	 * TODO: Look at combining cursor_set_position() and
1101 	 * cursor_set_attributes() into cursor_update()
1102 	 */
1103 	if (hubp->curs_attr.address.quad_part == 0)
1104 		return;
1105 
1106 	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
1107 		src_x_offset = pos->y - pos->y_hotspot - param->viewport.x;
1108 		y_hotspot = pos->x_hotspot;
1109 		x_hotspot = pos->y_hotspot;
1110 	}
1111 
1112 	if (param->mirror) {
1113 		x_hotspot = param->viewport.width - x_hotspot;
1114 		src_x_offset = param->viewport.x + param->viewport.width - src_x_offset;
1115 	}
1116 
1117 	dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1118 	dst_x_offset *= param->ref_clk_khz;
1119 	dst_x_offset /= param->pixel_clk_khz;
1120 
1121 	ASSERT(param->h_scale_ratio.value);
1122 
1123 	if (param->h_scale_ratio.value)
1124 		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1125 				dc_fixpt_from_int(dst_x_offset),
1126 				param->h_scale_ratio));
1127 
1128 	if (src_x_offset >= (int)param->viewport.width)
1129 		cur_en = 0;  /* not visible beyond right edge*/
1130 
1131 	if (src_x_offset + (int)hubp->curs_attr.width <= 0)
1132 		cur_en = 0;  /* not visible beyond left edge*/
1133 
1134 	if (src_y_offset >= (int)param->viewport.height)
1135 		cur_en = 0;  /* not visible beyond bottom edge*/
1136 
1137 	if (src_y_offset < 0) //+ (int)hubp->curs_attr.height
1138 		cur_en = 0;  /* not visible beyond top edge*/
1139 
1140 	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1141 		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1142 
1143 	REG_UPDATE(CURSOR_CONTROL,
1144 			CURSOR_ENABLE, cur_en);
1145 
1146 	REG_SET_2(CURSOR_POSITION, 0,
1147 			CURSOR_X_POSITION, pos->x,
1148 			CURSOR_Y_POSITION, pos->y);
1149 
1150 	REG_SET_2(CURSOR_HOT_SPOT, 0,
1151 			CURSOR_HOT_SPOT_X, x_hotspot,
1152 			CURSOR_HOT_SPOT_Y, y_hotspot);
1153 
1154 	REG_SET(CURSOR_DST_OFFSET, 0,
1155 			CURSOR_DST_X_OFFSET, dst_x_offset);
1156 	/* TODO Handle surface pixel formats other than 4:4:4 */
1157 }
1158 
1159 void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1160 {
1161 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1162 	uint32_t clk_enable = enable ? 1 : 0;
1163 
1164 	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1165 }
1166 
1167 void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1168 {
1169 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1170 
1171 	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1172 }
1173 
1174 static const struct hubp_funcs dcn10_hubp_funcs = {
1175 	.hubp_program_surface_flip_and_addr =
1176 			hubp1_program_surface_flip_and_addr,
1177 	.hubp_program_surface_config =
1178 			hubp1_program_surface_config,
1179 	.hubp_is_flip_pending = hubp1_is_flip_pending,
1180 	.hubp_setup = hubp1_setup,
1181 	.hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1182 	.hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1183 	.set_blank = hubp1_set_blank,
1184 	.dcc_control = hubp1_dcc_control,
1185 	.mem_program_viewport = min_set_viewport,
1186 	.set_hubp_blank_en = hubp1_set_hubp_blank_en,
1187 	.set_cursor_attributes	= hubp1_cursor_set_attributes,
1188 	.set_cursor_position	= hubp1_cursor_set_position,
1189 	.hubp_disconnect = hubp1_disconnect,
1190 	.hubp_clk_cntl = hubp1_clk_cntl,
1191 	.hubp_vtg_sel = hubp1_vtg_sel,
1192 	.hubp_read_state = hubp1_read_state,
1193 	.hubp_disable_control =  hubp1_disable_control,
1194 	.hubp_get_underflow_status = hubp1_get_underflow_status,
1195 
1196 };
1197 
1198 /*****************************************/
1199 /* Constructor, Destructor               */
1200 /*****************************************/
1201 
1202 void dcn10_hubp_construct(
1203 	struct dcn10_hubp *hubp1,
1204 	struct dc_context *ctx,
1205 	uint32_t inst,
1206 	const struct dcn_mi_registers *hubp_regs,
1207 	const struct dcn_mi_shift *hubp_shift,
1208 	const struct dcn_mi_mask *hubp_mask)
1209 {
1210 	hubp1->base.funcs = &dcn10_hubp_funcs;
1211 	hubp1->base.ctx = ctx;
1212 	hubp1->hubp_regs = hubp_regs;
1213 	hubp1->hubp_shift = hubp_shift;
1214 	hubp1->hubp_mask = hubp_mask;
1215 	hubp1->base.inst = inst;
1216 	hubp1->base.opp_id = 0xf;
1217 	hubp1->base.mpcc_id = 0xf;
1218 }
1219 
1220 
1221