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_and_rotation(
156 	struct hubp *hubp,
157 	enum dc_rotation_angle rotation,
158 	enum surface_pixel_format format,
159 	const union plane_size *plane_size,
160 	struct dc_plane_dcc_param *dcc,
161 	bool horizontal_mirror)
162 {
163 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
164 	uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c, mirror;
165 
166 	/* Program data and meta surface pitch (calculation from addrlib)
167 	 * 444 or 420 luma
168 	 */
169 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END) {
170 		ASSERT(plane_size->video.chroma_pitch != 0);
171 		/* Chroma pitch zero can cause system hang! */
172 
173 		pitch = plane_size->video.luma_pitch - 1;
174 		meta_pitch = dcc->video.meta_pitch_l - 1;
175 		pitch_c = plane_size->video.chroma_pitch - 1;
176 		meta_pitch_c = dcc->video.meta_pitch_c - 1;
177 	} else {
178 		pitch = plane_size->grph.surface_pitch - 1;
179 		meta_pitch = dcc->grph.meta_pitch - 1;
180 		pitch_c = 0;
181 		meta_pitch_c = 0;
182 	}
183 
184 	if (!dcc->enable) {
185 		meta_pitch = 0;
186 		meta_pitch_c = 0;
187 	}
188 
189 	REG_UPDATE_2(DCSURF_SURFACE_PITCH,
190 			PITCH, pitch, META_PITCH, meta_pitch);
191 
192 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
193 		REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
194 			PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
195 
196 	if (horizontal_mirror)
197 		mirror = 1;
198 	else
199 		mirror = 0;
200 
201 
202 	/* Program rotation angle and horz mirror - no mirror */
203 	if (rotation == ROTATION_ANGLE_0)
204 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
205 				ROTATION_ANGLE, 0,
206 				H_MIRROR_EN, mirror);
207 	else if (rotation == ROTATION_ANGLE_90)
208 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
209 				ROTATION_ANGLE, 1,
210 				H_MIRROR_EN, mirror);
211 	else if (rotation == ROTATION_ANGLE_180)
212 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
213 				ROTATION_ANGLE, 2,
214 				H_MIRROR_EN, mirror);
215 	else if (rotation == ROTATION_ANGLE_270)
216 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
217 				ROTATION_ANGLE, 3,
218 				H_MIRROR_EN, mirror);
219 }
220 
221 void hubp1_program_pixel_format(
222 	struct hubp *hubp,
223 	enum surface_pixel_format format)
224 {
225 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
226 	uint32_t red_bar = 3;
227 	uint32_t blue_bar = 2;
228 
229 	/* swap for ABGR format */
230 	if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
231 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
232 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
233 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
234 		red_bar = 2;
235 		blue_bar = 3;
236 	}
237 
238 	REG_UPDATE_2(HUBPRET_CONTROL,
239 			CROSSBAR_SRC_CB_B, blue_bar,
240 			CROSSBAR_SRC_CR_R, red_bar);
241 
242 	/* Mapping is same as ipp programming (cnvc) */
243 
244 	switch (format)	{
245 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
246 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
247 				SURFACE_PIXEL_FORMAT, 1);
248 		break;
249 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
250 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
251 				SURFACE_PIXEL_FORMAT, 3);
252 		break;
253 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
254 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
255 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
256 				SURFACE_PIXEL_FORMAT, 8);
257 		break;
258 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
259 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
260 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
261 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
262 				SURFACE_PIXEL_FORMAT, 10);
263 		break;
264 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
265 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
266 				SURFACE_PIXEL_FORMAT, 22);
267 		break;
268 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
269 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
270 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
271 				SURFACE_PIXEL_FORMAT, 24);
272 		break;
273 
274 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
275 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
276 				SURFACE_PIXEL_FORMAT, 65);
277 		break;
278 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
279 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
280 				SURFACE_PIXEL_FORMAT, 64);
281 		break;
282 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
283 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
284 				SURFACE_PIXEL_FORMAT, 67);
285 		break;
286 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
287 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
288 				SURFACE_PIXEL_FORMAT, 66);
289 		break;
290 	default:
291 		BREAK_TO_DEBUGGER();
292 		break;
293 	}
294 
295 	/* don't see the need of program the xbar in DCN 1.0 */
296 }
297 
298 bool hubp1_program_surface_flip_and_addr(
299 	struct hubp *hubp,
300 	const struct dc_plane_address *address,
301 	bool flip_immediate)
302 {
303 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
304 
305 	/* program flip type */
306 	REG_SET(DCSURF_FLIP_CONTROL, 0,
307 			SURFACE_FLIP_TYPE, flip_immediate);
308 
309 	/* HW automatically latch rest of address register on write to
310 	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
311 	 *
312 	 * program high first and then the low addr, order matters!
313 	 */
314 	switch (address->type) {
315 	case PLN_ADDR_TYPE_GRAPHICS:
316 		/* DCN1.0 does not support const color
317 		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
318 		 * base on address->grph.dcc_const_color
319 		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
320 		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
321 		 */
322 
323 		if (address->grph.addr.quad_part == 0)
324 			break;
325 
326 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
327 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
328 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
329 
330 		if (address->grph.meta_addr.quad_part != 0) {
331 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
332 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
333 					address->grph.meta_addr.high_part);
334 
335 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
336 					PRIMARY_META_SURFACE_ADDRESS,
337 					address->grph.meta_addr.low_part);
338 		}
339 
340 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
341 				PRIMARY_SURFACE_ADDRESS_HIGH,
342 				address->grph.addr.high_part);
343 
344 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
345 				PRIMARY_SURFACE_ADDRESS,
346 				address->grph.addr.low_part);
347 		break;
348 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
349 		if (address->video_progressive.luma_addr.quad_part == 0
350 			|| address->video_progressive.chroma_addr.quad_part == 0)
351 			break;
352 
353 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
354 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
355 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
356 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
357 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
358 
359 		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
360 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
361 				PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
362 				address->video_progressive.chroma_meta_addr.high_part);
363 
364 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
365 				PRIMARY_META_SURFACE_ADDRESS_C,
366 				address->video_progressive.chroma_meta_addr.low_part);
367 
368 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
369 				PRIMARY_META_SURFACE_ADDRESS_HIGH,
370 				address->video_progressive.luma_meta_addr.high_part);
371 
372 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
373 				PRIMARY_META_SURFACE_ADDRESS,
374 				address->video_progressive.luma_meta_addr.low_part);
375 		}
376 
377 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
378 			PRIMARY_SURFACE_ADDRESS_HIGH_C,
379 			address->video_progressive.chroma_addr.high_part);
380 
381 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
382 			PRIMARY_SURFACE_ADDRESS_C,
383 			address->video_progressive.chroma_addr.low_part);
384 
385 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
386 			PRIMARY_SURFACE_ADDRESS_HIGH,
387 			address->video_progressive.luma_addr.high_part);
388 
389 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
390 			PRIMARY_SURFACE_ADDRESS,
391 			address->video_progressive.luma_addr.low_part);
392 		break;
393 	case PLN_ADDR_TYPE_GRPH_STEREO:
394 		if (address->grph_stereo.left_addr.quad_part == 0)
395 			break;
396 		if (address->grph_stereo.right_addr.quad_part == 0)
397 			break;
398 
399 		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
400 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
401 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
402 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
403 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
404 				SECONDARY_SURFACE_TMZ, address->tmz_surface,
405 				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
406 				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
407 				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
408 
409 		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
410 
411 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
412 					SECONDARY_META_SURFACE_ADDRESS_HIGH,
413 					address->grph_stereo.right_meta_addr.high_part);
414 
415 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
416 					SECONDARY_META_SURFACE_ADDRESS,
417 					address->grph_stereo.right_meta_addr.low_part);
418 		}
419 		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
420 
421 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
422 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
423 					address->grph_stereo.left_meta_addr.high_part);
424 
425 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
426 					PRIMARY_META_SURFACE_ADDRESS,
427 					address->grph_stereo.left_meta_addr.low_part);
428 		}
429 
430 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
431 				SECONDARY_SURFACE_ADDRESS_HIGH,
432 				address->grph_stereo.right_addr.high_part);
433 
434 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
435 				SECONDARY_SURFACE_ADDRESS,
436 				address->grph_stereo.right_addr.low_part);
437 
438 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
439 				PRIMARY_SURFACE_ADDRESS_HIGH,
440 				address->grph_stereo.left_addr.high_part);
441 
442 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
443 				PRIMARY_SURFACE_ADDRESS,
444 				address->grph_stereo.left_addr.low_part);
445 		break;
446 	default:
447 		BREAK_TO_DEBUGGER();
448 		break;
449 	}
450 
451 	hubp->request_address = *address;
452 
453 	if (flip_immediate)
454 		hubp->current_address = *address;
455 
456 	return true;
457 }
458 
459 void hubp1_dcc_control(struct hubp *hubp, bool enable,
460 		bool independent_64b_blks)
461 {
462 	uint32_t dcc_en = enable ? 1 : 0;
463 	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
464 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
465 
466 	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
467 			PRIMARY_SURFACE_DCC_EN, dcc_en,
468 			PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
469 			SECONDARY_SURFACE_DCC_EN, dcc_en,
470 			SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
471 }
472 
473 void hubp1_program_surface_config(
474 	struct hubp *hubp,
475 	enum surface_pixel_format format,
476 	union dc_tiling_info *tiling_info,
477 	union plane_size *plane_size,
478 	enum dc_rotation_angle rotation,
479 	struct dc_plane_dcc_param *dcc,
480 	bool horizontal_mirror)
481 {
482 	hubp1_dcc_control(hubp, dcc->enable, dcc->grph.independent_64b_blks);
483 	hubp1_program_tiling(hubp, tiling_info, format);
484 	hubp1_program_size_and_rotation(
485 			hubp, rotation, format, plane_size, dcc, horizontal_mirror);
486 	hubp1_program_pixel_format(hubp, format);
487 }
488 
489 void hubp1_program_requestor(
490 		struct hubp *hubp,
491 		struct _vcs_dpi_display_rq_regs_st *rq_regs)
492 {
493 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
494 
495 	REG_UPDATE(HUBPRET_CONTROL,
496 			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
497 	REG_SET_4(DCN_EXPANSION_MODE, 0,
498 			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
499 			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
500 			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
501 			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
502 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
503 		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
504 		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
505 		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
506 		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
507 		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
508 		MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
509 		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
510 		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
511 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
512 		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
513 		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
514 		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
515 		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
516 		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
517 		MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
518 		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
519 		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
520 }
521 
522 
523 void hubp1_program_deadline(
524 		struct hubp *hubp,
525 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
526 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
527 {
528 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
529 
530 	/* DLG - Per hubp */
531 	REG_SET_2(BLANK_OFFSET_0, 0,
532 		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
533 		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
534 
535 	REG_SET(BLANK_OFFSET_1, 0,
536 		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
537 
538 	REG_SET(DST_DIMENSIONS, 0,
539 		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
540 
541 	REG_SET_2(DST_AFTER_SCALER, 0,
542 		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
543 		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
544 
545 	if (REG(PREFETCH_SETTINS))
546 		REG_SET_2(PREFETCH_SETTINS, 0,
547 			DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
548 			VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
549 	else
550 		REG_SET_2(PREFETCH_SETTINGS, 0,
551 			DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
552 			VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
553 
554 	REG_SET_2(VBLANK_PARAMETERS_0, 0,
555 		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
556 		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
557 
558 	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
559 		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
560 
561 	/* DLG - Per luma/chroma */
562 	REG_SET(VBLANK_PARAMETERS_1, 0,
563 		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
564 
565 	REG_SET(VBLANK_PARAMETERS_3, 0,
566 		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
567 
568 	if (REG(NOM_PARAMETERS_0))
569 		REG_SET(NOM_PARAMETERS_0, 0,
570 			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
571 
572 	if (REG(NOM_PARAMETERS_1))
573 		REG_SET(NOM_PARAMETERS_1, 0,
574 			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
575 
576 	REG_SET(NOM_PARAMETERS_4, 0,
577 		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
578 
579 	REG_SET(NOM_PARAMETERS_5, 0,
580 		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
581 
582 	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
583 		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
584 		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
585 
586 	REG_SET_2(PER_LINE_DELIVERY, 0,
587 		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
588 		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
589 
590 	if (REG(PREFETCH_SETTINS_C))
591 		REG_SET(PREFETCH_SETTINS_C, 0,
592 			VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
593 	else
594 		REG_SET(PREFETCH_SETTINGS_C, 0,
595 			VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
596 
597 	REG_SET(VBLANK_PARAMETERS_2, 0,
598 		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
599 
600 	REG_SET(VBLANK_PARAMETERS_4, 0,
601 		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
602 
603 	if (REG(NOM_PARAMETERS_2))
604 		REG_SET(NOM_PARAMETERS_2, 0,
605 			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
606 
607 	if (REG(NOM_PARAMETERS_3))
608 		REG_SET(NOM_PARAMETERS_3, 0,
609 			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
610 
611 	REG_SET(NOM_PARAMETERS_6, 0,
612 		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
613 
614 	REG_SET(NOM_PARAMETERS_7, 0,
615 		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
616 
617 	/* TTU - per hubp */
618 	REG_SET_2(DCN_TTU_QOS_WM, 0,
619 		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
620 		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
621 
622 	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
623 		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
624 		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
625 
626 	/* TTU - per luma/chroma */
627 	/* Assumed surf0 is luma and 1 is chroma */
628 
629 	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
630 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
631 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
632 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
633 
634 	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
635 		REFCYC_PER_REQ_DELIVERY_PRE,
636 		ttu_attr->refcyc_per_req_delivery_pre_l);
637 
638 	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
639 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
640 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
641 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
642 
643 	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
644 		REFCYC_PER_REQ_DELIVERY_PRE,
645 		ttu_attr->refcyc_per_req_delivery_pre_c);
646 
647 	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
648 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
649 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
650 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
651 	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
652 		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
653 }
654 
655 static void hubp1_setup(
656 		struct hubp *hubp,
657 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
658 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
659 		struct _vcs_dpi_display_rq_regs_st *rq_regs,
660 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
661 {
662 	/* otg is locked when this func is called. Register are double buffered.
663 	 * disable the requestors is not needed
664 	 */
665 	hubp1_program_requestor(hubp, rq_regs);
666 	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
667 	hubp1_vready_workaround(hubp, pipe_dest);
668 }
669 
670 bool hubp1_is_flip_pending(struct hubp *hubp)
671 {
672 	uint32_t flip_pending = 0;
673 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
674 	struct dc_plane_address earliest_inuse_address;
675 
676 	REG_GET(DCSURF_FLIP_CONTROL,
677 			SURFACE_FLIP_PENDING, &flip_pending);
678 
679 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
680 			SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
681 
682 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
683 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
684 
685 	if (flip_pending)
686 		return true;
687 
688 	if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
689 		return true;
690 
691 	hubp->current_address = hubp->request_address;
692 	return false;
693 }
694 
695 uint32_t aperture_default_system = 1;
696 uint32_t context0_default_system; /* = 0;*/
697 
698 static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
699 		struct vm_system_aperture_param *apt)
700 {
701 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
702 	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
703 	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
704 	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
705 
706 	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
707 	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
708 	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
709 
710 	REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
711 		MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
712 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
713 	REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
714 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
715 
716 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
717 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
718 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
719 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
720 
721 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
722 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
723 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
724 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
725 }
726 
727 static void hubp1_set_vm_context0_settings(struct hubp *hubp,
728 		const struct vm_context0_param *vm0)
729 {
730 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
731 	/* pte base */
732 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
733 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
734 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
735 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
736 
737 	/* pte start */
738 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
739 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
740 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
741 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
742 
743 	/* pte end */
744 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
745 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
746 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
747 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
748 
749 	/* fault handling */
750 	REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
751 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
752 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
753 	REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
754 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
755 
756 	/* control: enable VM PTE*/
757 	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
758 			ENABLE_L1_TLB, 1,
759 			SYSTEM_ACCESS_MODE, 3);
760 }
761 
762 void min_set_viewport(
763 	struct hubp *hubp,
764 	const struct rect *viewport,
765 	const struct rect *viewport_c)
766 {
767 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
768 
769 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
770 		  PRI_VIEWPORT_WIDTH, viewport->width,
771 		  PRI_VIEWPORT_HEIGHT, viewport->height);
772 
773 	REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
774 		  PRI_VIEWPORT_X_START, viewport->x,
775 		  PRI_VIEWPORT_Y_START, viewport->y);
776 
777 	/*for stereo*/
778 	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
779 		  SEC_VIEWPORT_WIDTH, viewport->width,
780 		  SEC_VIEWPORT_HEIGHT, viewport->height);
781 
782 	REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
783 		  SEC_VIEWPORT_X_START, viewport->x,
784 		  SEC_VIEWPORT_Y_START, viewport->y);
785 
786 	/* DC supports NV12 only at the moment */
787 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
788 		  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
789 		  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
790 
791 	REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
792 		  PRI_VIEWPORT_X_START_C, viewport_c->x,
793 		  PRI_VIEWPORT_Y_START_C, viewport_c->y);
794 }
795 
796 void hubp1_read_state(struct hubp *hubp)
797 {
798 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
799 	struct dcn_hubp_state *s = &hubp1->state;
800 	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
801 	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
802 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
803 
804 	/* Requester */
805 	REG_GET(HUBPRET_CONTROL,
806 			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
807 	REG_GET_4(DCN_EXPANSION_MODE,
808 			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
809 			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
810 			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
811 			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
812 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
813 		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
814 		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
815 		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
816 		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
817 		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
818 		MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
819 		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
820 		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
821 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
822 		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
823 		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
824 		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
825 		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
826 		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
827 		MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
828 		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
829 		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
830 
831 	/* DLG - Per hubp */
832 	REG_GET_2(BLANK_OFFSET_0,
833 		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
834 		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
835 
836 	REG_GET(BLANK_OFFSET_1,
837 		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
838 
839 	REG_GET(DST_DIMENSIONS,
840 		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
841 
842 	REG_GET_2(DST_AFTER_SCALER,
843 		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
844 		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
845 
846 	if (REG(PREFETCH_SETTINS))
847 		REG_GET_2(PREFETCH_SETTINS,
848 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
849 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
850 	else
851 		REG_GET_2(PREFETCH_SETTINGS,
852 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
853 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
854 
855 	REG_GET_2(VBLANK_PARAMETERS_0,
856 		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
857 		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
858 
859 	REG_GET(REF_FREQ_TO_PIX_FREQ,
860 		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
861 
862 	/* DLG - Per luma/chroma */
863 	REG_GET(VBLANK_PARAMETERS_1,
864 		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
865 
866 	REG_GET(VBLANK_PARAMETERS_3,
867 		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
868 
869 	if (REG(NOM_PARAMETERS_0))
870 		REG_GET(NOM_PARAMETERS_0,
871 			DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
872 
873 	if (REG(NOM_PARAMETERS_1))
874 		REG_GET(NOM_PARAMETERS_1,
875 			REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
876 
877 	REG_GET(NOM_PARAMETERS_4,
878 		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
879 
880 	REG_GET(NOM_PARAMETERS_5,
881 		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
882 
883 	REG_GET_2(PER_LINE_DELIVERY_PRE,
884 		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
885 		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
886 
887 	REG_GET_2(PER_LINE_DELIVERY,
888 		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
889 		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
890 
891 	if (REG(PREFETCH_SETTINS_C))
892 		REG_GET(PREFETCH_SETTINS_C,
893 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
894 	else
895 		REG_GET(PREFETCH_SETTINGS_C,
896 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
897 
898 	REG_GET(VBLANK_PARAMETERS_2,
899 		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
900 
901 	REG_GET(VBLANK_PARAMETERS_4,
902 		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
903 
904 	if (REG(NOM_PARAMETERS_2))
905 		REG_GET(NOM_PARAMETERS_2,
906 			DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
907 
908 	if (REG(NOM_PARAMETERS_3))
909 		REG_GET(NOM_PARAMETERS_3,
910 			REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
911 
912 	REG_GET(NOM_PARAMETERS_6,
913 		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
914 
915 	REG_GET(NOM_PARAMETERS_7,
916 		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
917 
918 	/* TTU - per hubp */
919 	REG_GET_2(DCN_TTU_QOS_WM,
920 		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
921 		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
922 
923 	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
924 		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
925 		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
926 
927 	/* TTU - per luma/chroma */
928 	/* Assumed surf0 is luma and 1 is chroma */
929 
930 	REG_GET_3(DCN_SURF0_TTU_CNTL0,
931 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
932 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
933 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
934 
935 	REG_GET(DCN_SURF0_TTU_CNTL1,
936 		REFCYC_PER_REQ_DELIVERY_PRE,
937 		&ttu_attr->refcyc_per_req_delivery_pre_l);
938 
939 	REG_GET_3(DCN_SURF1_TTU_CNTL0,
940 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
941 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
942 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
943 
944 	REG_GET(DCN_SURF1_TTU_CNTL1,
945 		REFCYC_PER_REQ_DELIVERY_PRE,
946 		&ttu_attr->refcyc_per_req_delivery_pre_c);
947 
948 	/* Rest of hubp */
949 	REG_GET(DCSURF_SURFACE_CONFIG,
950 			SURFACE_PIXEL_FORMAT, &s->pixel_format);
951 
952 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
953 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
954 
955 	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
956 			PRI_VIEWPORT_WIDTH, &s->viewport_width,
957 			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
958 
959 	REG_GET_2(DCSURF_SURFACE_CONFIG,
960 			ROTATION_ANGLE, &s->rotation_angle,
961 			H_MIRROR_EN, &s->h_mirror_en);
962 
963 	REG_GET(DCSURF_TILING_CONFIG,
964 			SW_MODE, &s->sw_mode);
965 
966 	REG_GET(DCSURF_SURFACE_CONTROL,
967 			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
968 
969 	REG_GET_3(DCHUBP_CNTL,
970 			HUBP_BLANK_EN, &s->blank_en,
971 			HUBP_TTU_DISABLE, &s->ttu_disable,
972 			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
973 
974 	REG_GET(DCN_GLOBAL_TTU_CNTL,
975 			MIN_TTU_VBLANK, &s->min_ttu_vblank);
976 
977 	REG_GET_2(DCN_TTU_QOS_WM,
978 			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
979 			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
980 }
981 
982 enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
983 {
984 	enum cursor_pitch hw_pitch;
985 
986 	switch (pitch) {
987 	case 64:
988 		hw_pitch = CURSOR_PITCH_64_PIXELS;
989 		break;
990 	case 128:
991 		hw_pitch = CURSOR_PITCH_128_PIXELS;
992 		break;
993 	case 256:
994 		hw_pitch = CURSOR_PITCH_256_PIXELS;
995 		break;
996 	default:
997 		DC_ERR("Invalid cursor pitch of %d. "
998 				"Only 64/128/256 is supported on DCN.\n", pitch);
999 		hw_pitch = CURSOR_PITCH_64_PIXELS;
1000 		break;
1001 	}
1002 	return hw_pitch;
1003 }
1004 
1005 static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1006 		unsigned int cur_width,
1007 		enum dc_cursor_color_format format)
1008 {
1009 	enum cursor_lines_per_chunk line_per_chunk;
1010 
1011 	if (format == CURSOR_MODE_MONO)
1012 		/* impl B. expansion in CUR Buffer reader */
1013 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1014 	else if (cur_width <= 32)
1015 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1016 	else if (cur_width <= 64)
1017 		line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1018 	else if (cur_width <= 128)
1019 		line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1020 	else
1021 		line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1022 
1023 	return line_per_chunk;
1024 }
1025 
1026 void hubp1_cursor_set_attributes(
1027 		struct hubp *hubp,
1028 		const struct dc_cursor_attributes *attr)
1029 {
1030 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1031 	enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1032 	enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1033 			attr->width, attr->color_format);
1034 
1035 	hubp->curs_attr = *attr;
1036 
1037 	REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1038 			CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1039 	REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1040 			CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1041 
1042 	REG_UPDATE_2(CURSOR_SIZE,
1043 			CURSOR_WIDTH, attr->width,
1044 			CURSOR_HEIGHT, attr->height);
1045 
1046 	REG_UPDATE_3(CURSOR_CONTROL,
1047 			CURSOR_MODE, attr->color_format,
1048 			CURSOR_PITCH, hw_pitch,
1049 			CURSOR_LINES_PER_CHUNK, lpc);
1050 
1051 	REG_SET_2(CURSOR_SETTINS, 0,
1052 			/* no shift of the cursor HDL schedule */
1053 			CURSOR0_DST_Y_OFFSET, 0,
1054 			 /* used to shift the cursor chunk request deadline */
1055 			CURSOR0_CHUNK_HDL_ADJUST, 3);
1056 }
1057 
1058 void hubp1_cursor_set_position(
1059 		struct hubp *hubp,
1060 		const struct dc_cursor_position *pos,
1061 		const struct dc_cursor_mi_param *param)
1062 {
1063 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1064 	int src_x_offset = pos->x - pos->x_hotspot - param->viewport_x_start;
1065 	uint32_t cur_en = pos->enable ? 1 : 0;
1066 	uint32_t dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1067 
1068 	/*
1069 	 * Guard aganst cursor_set_position() from being called with invalid
1070 	 * attributes
1071 	 *
1072 	 * TODO: Look at combining cursor_set_position() and
1073 	 * cursor_set_attributes() into cursor_update()
1074 	 */
1075 	if (hubp->curs_attr.address.quad_part == 0)
1076 		return;
1077 
1078 	dst_x_offset *= param->ref_clk_khz;
1079 	dst_x_offset /= param->pixel_clk_khz;
1080 
1081 	ASSERT(param->h_scale_ratio.value);
1082 
1083 	if (param->h_scale_ratio.value)
1084 		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1085 				dc_fixpt_from_int(dst_x_offset),
1086 				param->h_scale_ratio));
1087 
1088 	if (src_x_offset >= (int)param->viewport_width)
1089 		cur_en = 0;  /* not visible beyond right edge*/
1090 
1091 	if (src_x_offset + (int)hubp->curs_attr.width <= 0)
1092 		cur_en = 0;  /* not visible beyond left edge*/
1093 
1094 	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1095 		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1096 
1097 	REG_UPDATE(CURSOR_CONTROL,
1098 			CURSOR_ENABLE, cur_en);
1099 
1100 	REG_SET_2(CURSOR_POSITION, 0,
1101 			CURSOR_X_POSITION, pos->x,
1102 			CURSOR_Y_POSITION, pos->y);
1103 
1104 	REG_SET_2(CURSOR_HOT_SPOT, 0,
1105 			CURSOR_HOT_SPOT_X, pos->x_hotspot,
1106 			CURSOR_HOT_SPOT_Y, pos->y_hotspot);
1107 
1108 	REG_SET(CURSOR_DST_OFFSET, 0,
1109 			CURSOR_DST_X_OFFSET, dst_x_offset);
1110 	/* TODO Handle surface pixel formats other than 4:4:4 */
1111 }
1112 
1113 void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1114 {
1115 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1116 	uint32_t clk_enable = enable ? 1 : 0;
1117 
1118 	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1119 }
1120 
1121 void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1122 {
1123 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1124 
1125 	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1126 }
1127 
1128 static const struct hubp_funcs dcn10_hubp_funcs = {
1129 	.hubp_program_surface_flip_and_addr =
1130 			hubp1_program_surface_flip_and_addr,
1131 	.hubp_program_surface_config =
1132 			hubp1_program_surface_config,
1133 	.hubp_is_flip_pending = hubp1_is_flip_pending,
1134 	.hubp_setup = hubp1_setup,
1135 	.hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1136 	.hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1137 	.set_blank = hubp1_set_blank,
1138 	.dcc_control = hubp1_dcc_control,
1139 	.mem_program_viewport = min_set_viewport,
1140 	.set_hubp_blank_en = hubp1_set_hubp_blank_en,
1141 	.set_cursor_attributes	= hubp1_cursor_set_attributes,
1142 	.set_cursor_position	= hubp1_cursor_set_position,
1143 	.hubp_disconnect = hubp1_disconnect,
1144 	.hubp_clk_cntl = hubp1_clk_cntl,
1145 	.hubp_vtg_sel = hubp1_vtg_sel,
1146 	.hubp_read_state = hubp1_read_state,
1147 	.hubp_disable_control =  hubp1_disable_control,
1148 	.hubp_get_underflow_status = hubp1_get_underflow_status,
1149 
1150 };
1151 
1152 /*****************************************/
1153 /* Constructor, Destructor               */
1154 /*****************************************/
1155 
1156 void dcn10_hubp_construct(
1157 	struct dcn10_hubp *hubp1,
1158 	struct dc_context *ctx,
1159 	uint32_t inst,
1160 	const struct dcn_mi_registers *hubp_regs,
1161 	const struct dcn_mi_shift *hubp_shift,
1162 	const struct dcn_mi_mask *hubp_mask)
1163 {
1164 	hubp1->base.funcs = &dcn10_hubp_funcs;
1165 	hubp1->base.ctx = ctx;
1166 	hubp1->hubp_regs = hubp_regs;
1167 	hubp1->hubp_shift = hubp_shift;
1168 	hubp1->hubp_mask = hubp_mask;
1169 	hubp1->base.inst = inst;
1170 	hubp1->base.opp_id = 0xf;
1171 	hubp1->base.mpcc_id = 0xf;
1172 }
1173 
1174 
1175