xref: /linux/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c (revision 3bdab16c55f57a24245c97d707241dd9b48d1a91)
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 
103 void hubp1_clear_underflow(struct hubp *hubp)
104 {
105 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
106 
107 	REG_UPDATE(DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, 1);
108 }
109 
110 static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank)
111 {
112 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
113 	uint32_t blank_en = blank ? 1 : 0;
114 
115 	REG_UPDATE(DCHUBP_CNTL, HUBP_BLANK_EN, blank_en);
116 }
117 
118 void hubp1_vready_workaround(struct hubp *hubp,
119 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
120 {
121 	uint32_t value = 0;
122 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
123 
124 	/* set HBUBREQ_DEBUG_DB[12] = 1 */
125 	value = REG_READ(HUBPREQ_DEBUG_DB);
126 
127 	/* hack mode disable */
128 	value |= 0x100;
129 	value &= ~0x1000;
130 
131 	if ((pipe_dest->vstartup_start - 2*(pipe_dest->vready_offset+pipe_dest->vupdate_width
132 		+ pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
133 		/* if (eco_fix_needed(otg_global_sync_timing)
134 		 * set HBUBREQ_DEBUG_DB[12] = 1 */
135 		value |= 0x1000;
136 	}
137 
138 	REG_WRITE(HUBPREQ_DEBUG_DB, value);
139 }
140 
141 void hubp1_program_tiling(
142 	struct hubp *hubp,
143 	const union dc_tiling_info *info,
144 	const enum surface_pixel_format pixel_format)
145 {
146 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
147 
148 	REG_UPDATE_6(DCSURF_ADDR_CONFIG,
149 			NUM_PIPES, log_2(info->gfx9.num_pipes),
150 			NUM_BANKS, log_2(info->gfx9.num_banks),
151 			PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
152 			NUM_SE, log_2(info->gfx9.num_shader_engines),
153 			NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
154 			MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
155 
156 	REG_UPDATE_4(DCSURF_TILING_CONFIG,
157 			SW_MODE, info->gfx9.swizzle,
158 			META_LINEAR, info->gfx9.meta_linear,
159 			RB_ALIGNED, info->gfx9.rb_aligned,
160 			PIPE_ALIGNED, info->gfx9.pipe_aligned);
161 }
162 
163 void hubp1_program_size(
164 	struct hubp *hubp,
165 	enum surface_pixel_format format,
166 	const union plane_size *plane_size,
167 	struct dc_plane_dcc_param *dcc)
168 {
169 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
170 	uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;
171 
172 	/* Program data and meta surface pitch (calculation from addrlib)
173 	 * 444 or 420 luma
174 	 */
175 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END) {
176 		ASSERT(plane_size->video.chroma_pitch != 0);
177 		/* Chroma pitch zero can cause system hang! */
178 
179 		pitch = plane_size->video.luma_pitch - 1;
180 		meta_pitch = dcc->video.meta_pitch_l - 1;
181 		pitch_c = plane_size->video.chroma_pitch - 1;
182 		meta_pitch_c = dcc->video.meta_pitch_c - 1;
183 	} else {
184 		pitch = plane_size->grph.surface_pitch - 1;
185 		meta_pitch = dcc->grph.meta_pitch - 1;
186 		pitch_c = 0;
187 		meta_pitch_c = 0;
188 	}
189 
190 	if (!dcc->enable) {
191 		meta_pitch = 0;
192 		meta_pitch_c = 0;
193 	}
194 
195 	REG_UPDATE_2(DCSURF_SURFACE_PITCH,
196 			PITCH, pitch, META_PITCH, meta_pitch);
197 
198 	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
199 		REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
200 			PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
201 }
202 
203 void hubp1_program_rotation(
204 	struct hubp *hubp,
205 	enum dc_rotation_angle rotation,
206 	bool horizontal_mirror)
207 {
208 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
209 	uint32_t mirror;
210 
211 
212 	if (horizontal_mirror)
213 		mirror = 1;
214 	else
215 		mirror = 0;
216 
217 	/* Program rotation angle and horz mirror - no mirror */
218 	if (rotation == ROTATION_ANGLE_0)
219 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
220 				ROTATION_ANGLE, 0,
221 				H_MIRROR_EN, mirror);
222 	else if (rotation == ROTATION_ANGLE_90)
223 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
224 				ROTATION_ANGLE, 1,
225 				H_MIRROR_EN, mirror);
226 	else if (rotation == ROTATION_ANGLE_180)
227 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
228 				ROTATION_ANGLE, 2,
229 				H_MIRROR_EN, mirror);
230 	else if (rotation == ROTATION_ANGLE_270)
231 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
232 				ROTATION_ANGLE, 3,
233 				H_MIRROR_EN, mirror);
234 }
235 
236 void hubp1_program_pixel_format(
237 	struct hubp *hubp,
238 	enum surface_pixel_format format)
239 {
240 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
241 	uint32_t red_bar = 3;
242 	uint32_t blue_bar = 2;
243 
244 	/* swap for ABGR format */
245 	if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
246 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
247 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
248 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
249 		red_bar = 2;
250 		blue_bar = 3;
251 	}
252 
253 	REG_UPDATE_2(HUBPRET_CONTROL,
254 			CROSSBAR_SRC_CB_B, blue_bar,
255 			CROSSBAR_SRC_CR_R, red_bar);
256 
257 	/* Mapping is same as ipp programming (cnvc) */
258 
259 	switch (format)	{
260 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
261 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
262 				SURFACE_PIXEL_FORMAT, 1);
263 		break;
264 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
265 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
266 				SURFACE_PIXEL_FORMAT, 3);
267 		break;
268 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
269 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
270 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
271 				SURFACE_PIXEL_FORMAT, 8);
272 		break;
273 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
274 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
275 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
276 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
277 				SURFACE_PIXEL_FORMAT, 10);
278 		break;
279 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
280 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
281 				SURFACE_PIXEL_FORMAT, 22);
282 		break;
283 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
284 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
285 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
286 				SURFACE_PIXEL_FORMAT, 24);
287 		break;
288 
289 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
290 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
291 				SURFACE_PIXEL_FORMAT, 65);
292 		break;
293 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
294 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
295 				SURFACE_PIXEL_FORMAT, 64);
296 		break;
297 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
298 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
299 				SURFACE_PIXEL_FORMAT, 67);
300 		break;
301 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
302 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
303 				SURFACE_PIXEL_FORMAT, 66);
304 		break;
305 	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
306 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
307 				SURFACE_PIXEL_FORMAT, 12);
308 		break;
309 	default:
310 		BREAK_TO_DEBUGGER();
311 		break;
312 	}
313 
314 	/* don't see the need of program the xbar in DCN 1.0 */
315 }
316 
317 bool hubp1_program_surface_flip_and_addr(
318 	struct hubp *hubp,
319 	const struct dc_plane_address *address,
320 	bool flip_immediate,
321 	uint8_t vmid)
322 {
323 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
324 
325 
326 	//program flip type
327 	REG_UPDATE(DCSURF_FLIP_CONTROL,
328 			SURFACE_FLIP_TYPE, flip_immediate);
329 
330 
331 	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
332 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
333 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
334 
335 	} else {
336 		// turn off stereo if not in stereo
337 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
338 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
339 	}
340 
341 
342 
343 	/* HW automatically latch rest of address register on write to
344 	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
345 	 *
346 	 * program high first and then the low addr, order matters!
347 	 */
348 	switch (address->type) {
349 	case PLN_ADDR_TYPE_GRAPHICS:
350 		/* DCN1.0 does not support const color
351 		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
352 		 * base on address->grph.dcc_const_color
353 		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
354 		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
355 		 */
356 
357 		if (address->grph.addr.quad_part == 0)
358 			break;
359 
360 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
361 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
362 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
363 
364 		if (address->grph.meta_addr.quad_part != 0) {
365 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
366 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
367 					address->grph.meta_addr.high_part);
368 
369 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
370 					PRIMARY_META_SURFACE_ADDRESS,
371 					address->grph.meta_addr.low_part);
372 		}
373 
374 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
375 				PRIMARY_SURFACE_ADDRESS_HIGH,
376 				address->grph.addr.high_part);
377 
378 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
379 				PRIMARY_SURFACE_ADDRESS,
380 				address->grph.addr.low_part);
381 		break;
382 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
383 		if (address->video_progressive.luma_addr.quad_part == 0
384 			|| address->video_progressive.chroma_addr.quad_part == 0)
385 			break;
386 
387 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
388 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
389 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
390 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
391 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
392 
393 		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
394 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
395 				PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
396 				address->video_progressive.chroma_meta_addr.high_part);
397 
398 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
399 				PRIMARY_META_SURFACE_ADDRESS_C,
400 				address->video_progressive.chroma_meta_addr.low_part);
401 
402 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
403 				PRIMARY_META_SURFACE_ADDRESS_HIGH,
404 				address->video_progressive.luma_meta_addr.high_part);
405 
406 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
407 				PRIMARY_META_SURFACE_ADDRESS,
408 				address->video_progressive.luma_meta_addr.low_part);
409 		}
410 
411 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
412 			PRIMARY_SURFACE_ADDRESS_HIGH_C,
413 			address->video_progressive.chroma_addr.high_part);
414 
415 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
416 			PRIMARY_SURFACE_ADDRESS_C,
417 			address->video_progressive.chroma_addr.low_part);
418 
419 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
420 			PRIMARY_SURFACE_ADDRESS_HIGH,
421 			address->video_progressive.luma_addr.high_part);
422 
423 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
424 			PRIMARY_SURFACE_ADDRESS,
425 			address->video_progressive.luma_addr.low_part);
426 		break;
427 	case PLN_ADDR_TYPE_GRPH_STEREO:
428 		if (address->grph_stereo.left_addr.quad_part == 0)
429 			break;
430 		if (address->grph_stereo.right_addr.quad_part == 0)
431 			break;
432 
433 		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
434 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
435 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
436 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
437 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
438 				SECONDARY_SURFACE_TMZ, address->tmz_surface,
439 				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
440 				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
441 				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
442 
443 		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
444 
445 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
446 					SECONDARY_META_SURFACE_ADDRESS_HIGH,
447 					address->grph_stereo.right_meta_addr.high_part);
448 
449 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
450 					SECONDARY_META_SURFACE_ADDRESS,
451 					address->grph_stereo.right_meta_addr.low_part);
452 		}
453 		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
454 
455 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
456 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
457 					address->grph_stereo.left_meta_addr.high_part);
458 
459 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
460 					PRIMARY_META_SURFACE_ADDRESS,
461 					address->grph_stereo.left_meta_addr.low_part);
462 		}
463 
464 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
465 				SECONDARY_SURFACE_ADDRESS_HIGH,
466 				address->grph_stereo.right_addr.high_part);
467 
468 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
469 				SECONDARY_SURFACE_ADDRESS,
470 				address->grph_stereo.right_addr.low_part);
471 
472 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
473 				PRIMARY_SURFACE_ADDRESS_HIGH,
474 				address->grph_stereo.left_addr.high_part);
475 
476 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
477 				PRIMARY_SURFACE_ADDRESS,
478 				address->grph_stereo.left_addr.low_part);
479 		break;
480 	default:
481 		BREAK_TO_DEBUGGER();
482 		break;
483 	}
484 
485 	hubp->request_address = *address;
486 
487 	return true;
488 }
489 
490 void hubp1_dcc_control(struct hubp *hubp, bool enable,
491 		bool independent_64b_blks)
492 {
493 	uint32_t dcc_en = enable ? 1 : 0;
494 	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
495 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
496 
497 	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
498 			PRIMARY_SURFACE_DCC_EN, dcc_en,
499 			PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
500 			SECONDARY_SURFACE_DCC_EN, dcc_en,
501 			SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
502 }
503 
504 void hubp1_program_surface_config(
505 	struct hubp *hubp,
506 	enum surface_pixel_format format,
507 	union dc_tiling_info *tiling_info,
508 	union plane_size *plane_size,
509 	enum dc_rotation_angle rotation,
510 	struct dc_plane_dcc_param *dcc,
511 	bool horizontal_mirror,
512 	unsigned int compat_level)
513 {
514 	hubp1_dcc_control(hubp, dcc->enable, dcc->grph.independent_64b_blks);
515 	hubp1_program_tiling(hubp, tiling_info, format);
516 	hubp1_program_size(hubp, format, plane_size, dcc);
517 	hubp1_program_rotation(hubp, rotation, horizontal_mirror);
518 	hubp1_program_pixel_format(hubp, format);
519 }
520 
521 void hubp1_program_requestor(
522 		struct hubp *hubp,
523 		struct _vcs_dpi_display_rq_regs_st *rq_regs)
524 {
525 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
526 
527 	REG_UPDATE(HUBPRET_CONTROL,
528 			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
529 	REG_SET_4(DCN_EXPANSION_MODE, 0,
530 			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
531 			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
532 			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
533 			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
534 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
535 		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
536 		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
537 		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
538 		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
539 		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
540 		MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
541 		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
542 		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
543 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
544 		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
545 		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
546 		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
547 		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
548 		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
549 		MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
550 		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
551 		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
552 }
553 
554 
555 void hubp1_program_deadline(
556 		struct hubp *hubp,
557 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
558 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
559 {
560 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
561 
562 	/* DLG - Per hubp */
563 	REG_SET_2(BLANK_OFFSET_0, 0,
564 		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
565 		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
566 
567 	REG_SET(BLANK_OFFSET_1, 0,
568 		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
569 
570 	REG_SET(DST_DIMENSIONS, 0,
571 		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
572 
573 	REG_SET_2(DST_AFTER_SCALER, 0,
574 		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
575 		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
576 
577 	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
578 		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
579 
580 	/* DLG - Per luma/chroma */
581 	REG_SET(VBLANK_PARAMETERS_1, 0,
582 		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
583 
584 	if (REG(NOM_PARAMETERS_0))
585 		REG_SET(NOM_PARAMETERS_0, 0,
586 			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
587 
588 	if (REG(NOM_PARAMETERS_1))
589 		REG_SET(NOM_PARAMETERS_1, 0,
590 			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
591 
592 	REG_SET(NOM_PARAMETERS_4, 0,
593 		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
594 
595 	REG_SET(NOM_PARAMETERS_5, 0,
596 		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
597 
598 	REG_SET_2(PER_LINE_DELIVERY, 0,
599 		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
600 		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
601 
602 	REG_SET(VBLANK_PARAMETERS_2, 0,
603 		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
604 
605 	if (REG(NOM_PARAMETERS_2))
606 		REG_SET(NOM_PARAMETERS_2, 0,
607 			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
608 
609 	if (REG(NOM_PARAMETERS_3))
610 		REG_SET(NOM_PARAMETERS_3, 0,
611 			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
612 
613 	REG_SET(NOM_PARAMETERS_6, 0,
614 		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
615 
616 	REG_SET(NOM_PARAMETERS_7, 0,
617 		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
618 
619 	/* TTU - per hubp */
620 	REG_SET_2(DCN_TTU_QOS_WM, 0,
621 		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
622 		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
623 
624 	/* TTU - per luma/chroma */
625 	/* Assumed surf0 is luma and 1 is chroma */
626 
627 	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
628 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
629 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
630 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
631 
632 	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
633 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
634 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
635 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
636 
637 	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
638 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
639 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
640 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
641 }
642 
643 static void hubp1_setup(
644 		struct hubp *hubp,
645 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
646 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
647 		struct _vcs_dpi_display_rq_regs_st *rq_regs,
648 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
649 {
650 	/* otg is locked when this func is called. Register are double buffered.
651 	 * disable the requestors is not needed
652 	 */
653 	hubp1_program_requestor(hubp, rq_regs);
654 	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
655 	hubp1_vready_workaround(hubp, pipe_dest);
656 }
657 
658 static void hubp1_setup_interdependent(
659 		struct hubp *hubp,
660 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
661 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
662 {
663 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
664 
665 	REG_SET_2(PREFETCH_SETTINS, 0,
666 		DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
667 		VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
668 
669 	REG_SET(PREFETCH_SETTINS_C, 0,
670 		VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
671 
672 	REG_SET_2(VBLANK_PARAMETERS_0, 0,
673 		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
674 		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
675 
676 	REG_SET(VBLANK_PARAMETERS_3, 0,
677 		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
678 
679 	REG_SET(VBLANK_PARAMETERS_4, 0,
680 		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
681 
682 	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
683 		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
684 		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
685 
686 	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
687 		REFCYC_PER_REQ_DELIVERY_PRE,
688 		ttu_attr->refcyc_per_req_delivery_pre_l);
689 	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
690 		REFCYC_PER_REQ_DELIVERY_PRE,
691 		ttu_attr->refcyc_per_req_delivery_pre_c);
692 	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
693 		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
694 
695 	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
696 		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
697 		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
698 }
699 
700 bool hubp1_is_flip_pending(struct hubp *hubp)
701 {
702 	uint32_t flip_pending = 0;
703 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
704 	struct dc_plane_address earliest_inuse_address;
705 
706 	REG_GET(DCSURF_FLIP_CONTROL,
707 			SURFACE_FLIP_PENDING, &flip_pending);
708 
709 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
710 			SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
711 
712 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
713 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
714 
715 	if (flip_pending)
716 		return true;
717 
718 	if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
719 		return true;
720 
721 	return false;
722 }
723 
724 uint32_t aperture_default_system = 1;
725 uint32_t context0_default_system; /* = 0;*/
726 
727 static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
728 		struct vm_system_aperture_param *apt)
729 {
730 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
731 	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
732 	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
733 	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
734 
735 	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
736 	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
737 	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
738 
739 	REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
740 		MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
741 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
742 	REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
743 		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
744 
745 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
746 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
747 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
748 			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
749 
750 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
751 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
752 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
753 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
754 }
755 
756 static void hubp1_set_vm_context0_settings(struct hubp *hubp,
757 		const struct vm_context0_param *vm0)
758 {
759 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
760 	/* pte base */
761 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
762 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
763 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
764 			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
765 
766 	/* pte start */
767 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
768 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
769 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
770 			VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
771 
772 	/* pte end */
773 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
774 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
775 	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
776 			VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
777 
778 	/* fault handling */
779 	REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
780 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
781 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
782 	REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
783 			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
784 
785 	/* control: enable VM PTE*/
786 	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
787 			ENABLE_L1_TLB, 1,
788 			SYSTEM_ACCESS_MODE, 3);
789 }
790 
791 void min_set_viewport(
792 	struct hubp *hubp,
793 	const struct rect *viewport,
794 	const struct rect *viewport_c)
795 {
796 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
797 
798 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
799 		  PRI_VIEWPORT_WIDTH, viewport->width,
800 		  PRI_VIEWPORT_HEIGHT, viewport->height);
801 
802 	REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
803 		  PRI_VIEWPORT_X_START, viewport->x,
804 		  PRI_VIEWPORT_Y_START, viewport->y);
805 
806 	/*for stereo*/
807 	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
808 		  SEC_VIEWPORT_WIDTH, viewport->width,
809 		  SEC_VIEWPORT_HEIGHT, viewport->height);
810 
811 	REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
812 		  SEC_VIEWPORT_X_START, viewport->x,
813 		  SEC_VIEWPORT_Y_START, viewport->y);
814 
815 	/* DC supports NV12 only at the moment */
816 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
817 		  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
818 		  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
819 
820 	REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
821 		  PRI_VIEWPORT_X_START_C, viewport_c->x,
822 		  PRI_VIEWPORT_Y_START_C, viewport_c->y);
823 }
824 
825 void hubp1_read_state(struct hubp *hubp)
826 {
827 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
828 	struct dcn_hubp_state *s = &hubp1->state;
829 	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
830 	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
831 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
832 
833 	/* Requester */
834 	REG_GET(HUBPRET_CONTROL,
835 			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
836 	REG_GET_4(DCN_EXPANSION_MODE,
837 			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
838 			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
839 			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
840 			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
841 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
842 		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
843 		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
844 		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
845 		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
846 		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
847 		MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
848 		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
849 		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
850 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
851 		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
852 		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
853 		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
854 		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
855 		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
856 		MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
857 		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
858 		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
859 
860 	/* DLG - Per hubp */
861 	REG_GET_2(BLANK_OFFSET_0,
862 		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
863 		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
864 
865 	REG_GET(BLANK_OFFSET_1,
866 		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
867 
868 	REG_GET(DST_DIMENSIONS,
869 		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
870 
871 	REG_GET_2(DST_AFTER_SCALER,
872 		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
873 		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
874 
875 	if (REG(PREFETCH_SETTINS))
876 		REG_GET_2(PREFETCH_SETTINS,
877 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
878 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
879 	else
880 		REG_GET_2(PREFETCH_SETTINGS,
881 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
882 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
883 
884 	REG_GET_2(VBLANK_PARAMETERS_0,
885 		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
886 		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
887 
888 	REG_GET(REF_FREQ_TO_PIX_FREQ,
889 		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
890 
891 	/* DLG - Per luma/chroma */
892 	REG_GET(VBLANK_PARAMETERS_1,
893 		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
894 
895 	REG_GET(VBLANK_PARAMETERS_3,
896 		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
897 
898 	if (REG(NOM_PARAMETERS_0))
899 		REG_GET(NOM_PARAMETERS_0,
900 			DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
901 
902 	if (REG(NOM_PARAMETERS_1))
903 		REG_GET(NOM_PARAMETERS_1,
904 			REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
905 
906 	REG_GET(NOM_PARAMETERS_4,
907 		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
908 
909 	REG_GET(NOM_PARAMETERS_5,
910 		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
911 
912 	REG_GET_2(PER_LINE_DELIVERY_PRE,
913 		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
914 		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
915 
916 	REG_GET_2(PER_LINE_DELIVERY,
917 		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
918 		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
919 
920 	if (REG(PREFETCH_SETTINS_C))
921 		REG_GET(PREFETCH_SETTINS_C,
922 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
923 	else
924 		REG_GET(PREFETCH_SETTINGS_C,
925 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
926 
927 	REG_GET(VBLANK_PARAMETERS_2,
928 		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
929 
930 	REG_GET(VBLANK_PARAMETERS_4,
931 		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
932 
933 	if (REG(NOM_PARAMETERS_2))
934 		REG_GET(NOM_PARAMETERS_2,
935 			DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
936 
937 	if (REG(NOM_PARAMETERS_3))
938 		REG_GET(NOM_PARAMETERS_3,
939 			REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
940 
941 	REG_GET(NOM_PARAMETERS_6,
942 		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
943 
944 	REG_GET(NOM_PARAMETERS_7,
945 		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
946 
947 	/* TTU - per hubp */
948 	REG_GET_2(DCN_TTU_QOS_WM,
949 		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
950 		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
951 
952 	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
953 		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
954 		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
955 
956 	/* TTU - per luma/chroma */
957 	/* Assumed surf0 is luma and 1 is chroma */
958 
959 	REG_GET_3(DCN_SURF0_TTU_CNTL0,
960 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
961 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
962 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
963 
964 	REG_GET(DCN_SURF0_TTU_CNTL1,
965 		REFCYC_PER_REQ_DELIVERY_PRE,
966 		&ttu_attr->refcyc_per_req_delivery_pre_l);
967 
968 	REG_GET_3(DCN_SURF1_TTU_CNTL0,
969 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
970 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
971 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
972 
973 	REG_GET(DCN_SURF1_TTU_CNTL1,
974 		REFCYC_PER_REQ_DELIVERY_PRE,
975 		&ttu_attr->refcyc_per_req_delivery_pre_c);
976 
977 	/* Rest of hubp */
978 	REG_GET(DCSURF_SURFACE_CONFIG,
979 			SURFACE_PIXEL_FORMAT, &s->pixel_format);
980 
981 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
982 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
983 
984 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
985 			SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
986 
987 	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
988 			PRI_VIEWPORT_WIDTH, &s->viewport_width,
989 			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
990 
991 	REG_GET_2(DCSURF_SURFACE_CONFIG,
992 			ROTATION_ANGLE, &s->rotation_angle,
993 			H_MIRROR_EN, &s->h_mirror_en);
994 
995 	REG_GET(DCSURF_TILING_CONFIG,
996 			SW_MODE, &s->sw_mode);
997 
998 	REG_GET(DCSURF_SURFACE_CONTROL,
999 			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
1000 
1001 	REG_GET_3(DCHUBP_CNTL,
1002 			HUBP_BLANK_EN, &s->blank_en,
1003 			HUBP_TTU_DISABLE, &s->ttu_disable,
1004 			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1005 
1006 	REG_GET(DCN_GLOBAL_TTU_CNTL,
1007 			MIN_TTU_VBLANK, &s->min_ttu_vblank);
1008 
1009 	REG_GET_2(DCN_TTU_QOS_WM,
1010 			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1011 			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1012 }
1013 
1014 enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
1015 {
1016 	enum cursor_pitch hw_pitch;
1017 
1018 	switch (pitch) {
1019 	case 64:
1020 		hw_pitch = CURSOR_PITCH_64_PIXELS;
1021 		break;
1022 	case 128:
1023 		hw_pitch = CURSOR_PITCH_128_PIXELS;
1024 		break;
1025 	case 256:
1026 		hw_pitch = CURSOR_PITCH_256_PIXELS;
1027 		break;
1028 	default:
1029 		DC_ERR("Invalid cursor pitch of %d. "
1030 				"Only 64/128/256 is supported on DCN.\n", pitch);
1031 		hw_pitch = CURSOR_PITCH_64_PIXELS;
1032 		break;
1033 	}
1034 	return hw_pitch;
1035 }
1036 
1037 static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1038 		unsigned int cur_width,
1039 		enum dc_cursor_color_format format)
1040 {
1041 	enum cursor_lines_per_chunk line_per_chunk;
1042 
1043 	if (format == CURSOR_MODE_MONO)
1044 		/* impl B. expansion in CUR Buffer reader */
1045 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1046 	else if (cur_width <= 32)
1047 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1048 	else if (cur_width <= 64)
1049 		line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1050 	else if (cur_width <= 128)
1051 		line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1052 	else
1053 		line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1054 
1055 	return line_per_chunk;
1056 }
1057 
1058 void hubp1_cursor_set_attributes(
1059 		struct hubp *hubp,
1060 		const struct dc_cursor_attributes *attr)
1061 {
1062 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1063 	enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1064 	enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1065 			attr->width, attr->color_format);
1066 
1067 	hubp->curs_attr = *attr;
1068 
1069 	REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1070 			CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1071 	REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1072 			CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1073 
1074 	REG_UPDATE_2(CURSOR_SIZE,
1075 			CURSOR_WIDTH, attr->width,
1076 			CURSOR_HEIGHT, attr->height);
1077 
1078 	REG_UPDATE_3(CURSOR_CONTROL,
1079 			CURSOR_MODE, attr->color_format,
1080 			CURSOR_PITCH, hw_pitch,
1081 			CURSOR_LINES_PER_CHUNK, lpc);
1082 
1083 	REG_SET_2(CURSOR_SETTINS, 0,
1084 			/* no shift of the cursor HDL schedule */
1085 			CURSOR0_DST_Y_OFFSET, 0,
1086 			 /* used to shift the cursor chunk request deadline */
1087 			CURSOR0_CHUNK_HDL_ADJUST, 3);
1088 }
1089 
1090 void hubp1_cursor_set_position(
1091 		struct hubp *hubp,
1092 		const struct dc_cursor_position *pos,
1093 		const struct dc_cursor_mi_param *param)
1094 {
1095 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1096 	int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
1097 	int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
1098 	int x_hotspot = pos->x_hotspot;
1099 	int y_hotspot = pos->y_hotspot;
1100 	uint32_t dst_x_offset;
1101 	uint32_t cur_en = pos->enable ? 1 : 0;
1102 
1103 	/*
1104 	 * Guard aganst cursor_set_position() from being called with invalid
1105 	 * attributes
1106 	 *
1107 	 * TODO: Look at combining cursor_set_position() and
1108 	 * cursor_set_attributes() into cursor_update()
1109 	 */
1110 	if (hubp->curs_attr.address.quad_part == 0)
1111 		return;
1112 
1113 	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
1114 		src_x_offset = pos->y - pos->y_hotspot - param->viewport.x;
1115 		y_hotspot = pos->x_hotspot;
1116 		x_hotspot = pos->y_hotspot;
1117 	}
1118 
1119 	if (param->mirror) {
1120 		x_hotspot = param->viewport.width - x_hotspot;
1121 		src_x_offset = param->viewport.x + param->viewport.width - src_x_offset;
1122 	}
1123 
1124 	dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1125 	dst_x_offset *= param->ref_clk_khz;
1126 	dst_x_offset /= param->pixel_clk_khz;
1127 
1128 	ASSERT(param->h_scale_ratio.value);
1129 
1130 	if (param->h_scale_ratio.value)
1131 		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1132 				dc_fixpt_from_int(dst_x_offset),
1133 				param->h_scale_ratio));
1134 
1135 	if (src_x_offset >= (int)param->viewport.width)
1136 		cur_en = 0;  /* not visible beyond right edge*/
1137 
1138 	if (src_x_offset + (int)hubp->curs_attr.width <= 0)
1139 		cur_en = 0;  /* not visible beyond left edge*/
1140 
1141 	if (src_y_offset >= (int)param->viewport.height)
1142 		cur_en = 0;  /* not visible beyond bottom edge*/
1143 
1144 	if (src_y_offset + (int)hubp->curs_attr.height <= 0)
1145 		cur_en = 0;  /* not visible beyond top edge*/
1146 
1147 	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1148 		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1149 
1150 	REG_UPDATE(CURSOR_CONTROL,
1151 			CURSOR_ENABLE, cur_en);
1152 
1153 	REG_SET_2(CURSOR_POSITION, 0,
1154 			CURSOR_X_POSITION, pos->x,
1155 			CURSOR_Y_POSITION, pos->y);
1156 
1157 	REG_SET_2(CURSOR_HOT_SPOT, 0,
1158 			CURSOR_HOT_SPOT_X, x_hotspot,
1159 			CURSOR_HOT_SPOT_Y, y_hotspot);
1160 
1161 	REG_SET(CURSOR_DST_OFFSET, 0,
1162 			CURSOR_DST_X_OFFSET, dst_x_offset);
1163 	/* TODO Handle surface pixel formats other than 4:4:4 */
1164 }
1165 
1166 void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1167 {
1168 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1169 	uint32_t clk_enable = enable ? 1 : 0;
1170 
1171 	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1172 }
1173 
1174 void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1175 {
1176 	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1177 
1178 	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1179 }
1180 
1181 void hubp1_init(struct hubp *hubp)
1182 {
1183 	//do nothing
1184 }
1185 static const struct hubp_funcs dcn10_hubp_funcs = {
1186 	.hubp_program_surface_flip_and_addr =
1187 			hubp1_program_surface_flip_and_addr,
1188 	.hubp_program_surface_config =
1189 			hubp1_program_surface_config,
1190 	.hubp_is_flip_pending = hubp1_is_flip_pending,
1191 	.hubp_setup = hubp1_setup,
1192 	.hubp_setup_interdependent = hubp1_setup_interdependent,
1193 	.hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1194 	.hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1195 	.set_blank = hubp1_set_blank,
1196 	.dcc_control = hubp1_dcc_control,
1197 	.mem_program_viewport = min_set_viewport,
1198 	.set_hubp_blank_en = hubp1_set_hubp_blank_en,
1199 	.set_cursor_attributes	= hubp1_cursor_set_attributes,
1200 	.set_cursor_position	= hubp1_cursor_set_position,
1201 	.hubp_disconnect = hubp1_disconnect,
1202 	.hubp_clk_cntl = hubp1_clk_cntl,
1203 	.hubp_vtg_sel = hubp1_vtg_sel,
1204 	.hubp_read_state = hubp1_read_state,
1205 	.hubp_clear_underflow = hubp1_clear_underflow,
1206 	.hubp_disable_control =  hubp1_disable_control,
1207 	.hubp_get_underflow_status = hubp1_get_underflow_status,
1208 	.hubp_init = hubp1_init,
1209 };
1210 
1211 /*****************************************/
1212 /* Constructor, Destructor               */
1213 /*****************************************/
1214 
1215 void dcn10_hubp_construct(
1216 	struct dcn10_hubp *hubp1,
1217 	struct dc_context *ctx,
1218 	uint32_t inst,
1219 	const struct dcn_mi_registers *hubp_regs,
1220 	const struct dcn_mi_shift *hubp_shift,
1221 	const struct dcn_mi_mask *hubp_mask)
1222 {
1223 	hubp1->base.funcs = &dcn10_hubp_funcs;
1224 	hubp1->base.ctx = ctx;
1225 	hubp1->hubp_regs = hubp_regs;
1226 	hubp1->hubp_shift = hubp_shift;
1227 	hubp1->hubp_mask = hubp_mask;
1228 	hubp1->base.inst = inst;
1229 	hubp1->base.opp_id = 0xf;
1230 	hubp1->base.mpcc_id = 0xf;
1231 }
1232 
1233 
1234