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
41void 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 = OPP_ID_INVALID;
67	}
68}
69
70static 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
81static 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
90static 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
103void 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
110static 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
118void 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
141void 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
163void hubp1_program_size(
164	struct hubp *hubp,
165	enum surface_pixel_format format,
166	const struct 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->chroma_pitch != 0);
177		/* Chroma pitch zero can cause system hang! */
178
179		pitch = plane_size->surface_pitch - 1;
180		meta_pitch = dcc->meta_pitch - 1;
181		pitch_c = plane_size->chroma_pitch - 1;
182		meta_pitch_c = dcc->meta_pitch_c - 1;
183	} else {
184		pitch = plane_size->surface_pitch - 1;
185		meta_pitch = dcc->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
203void 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
236void 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_ABGR16161616
249			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
250		red_bar = 2;
251		blue_bar = 3;
252	}
253
254	REG_UPDATE_2(HUBPRET_CONTROL,
255			CROSSBAR_SRC_CB_B, blue_bar,
256			CROSSBAR_SRC_CR_R, red_bar);
257
258	/* Mapping is same as ipp programming (cnvc) */
259
260	switch (format)	{
261	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
262		REG_UPDATE(DCSURF_SURFACE_CONFIG,
263				SURFACE_PIXEL_FORMAT, 1);
264		break;
265	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
266		REG_UPDATE(DCSURF_SURFACE_CONFIG,
267				SURFACE_PIXEL_FORMAT, 3);
268		break;
269	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
270	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
271		REG_UPDATE(DCSURF_SURFACE_CONFIG,
272				SURFACE_PIXEL_FORMAT, 8);
273		break;
274	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
275	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
276	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
277		REG_UPDATE(DCSURF_SURFACE_CONFIG,
278				SURFACE_PIXEL_FORMAT, 10);
279		break;
280	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
281	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: /*we use crossbar already*/
282		REG_UPDATE(DCSURF_SURFACE_CONFIG,
283				SURFACE_PIXEL_FORMAT, 26); /* ARGB16161616_UNORM */
284		break;
285	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
286	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
287		REG_UPDATE(DCSURF_SURFACE_CONFIG,
288				SURFACE_PIXEL_FORMAT, 24);
289		break;
290
291	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
292		REG_UPDATE(DCSURF_SURFACE_CONFIG,
293				SURFACE_PIXEL_FORMAT, 65);
294		break;
295	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
296		REG_UPDATE(DCSURF_SURFACE_CONFIG,
297				SURFACE_PIXEL_FORMAT, 64);
298		break;
299	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
300		REG_UPDATE(DCSURF_SURFACE_CONFIG,
301				SURFACE_PIXEL_FORMAT, 67);
302		break;
303	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
304		REG_UPDATE(DCSURF_SURFACE_CONFIG,
305				SURFACE_PIXEL_FORMAT, 66);
306		break;
307	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
308		REG_UPDATE(DCSURF_SURFACE_CONFIG,
309				SURFACE_PIXEL_FORMAT, 12);
310		break;
311	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
312		REG_UPDATE(DCSURF_SURFACE_CONFIG,
313				SURFACE_PIXEL_FORMAT, 112);
314		break;
315	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
316		REG_UPDATE(DCSURF_SURFACE_CONFIG,
317				SURFACE_PIXEL_FORMAT, 113);
318		break;
319	case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
320		REG_UPDATE(DCSURF_SURFACE_CONFIG,
321				SURFACE_PIXEL_FORMAT, 114);
322		break;
323	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
324		REG_UPDATE(DCSURF_SURFACE_CONFIG,
325				SURFACE_PIXEL_FORMAT, 118);
326		break;
327	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
328		REG_UPDATE(DCSURF_SURFACE_CONFIG,
329				SURFACE_PIXEL_FORMAT, 119);
330		break;
331	case SURFACE_PIXEL_FORMAT_GRPH_RGBE:
332		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
333				SURFACE_PIXEL_FORMAT, 116,
334				ALPHA_PLANE_EN, 0);
335		break;
336	case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
337		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
338				SURFACE_PIXEL_FORMAT, 116,
339				ALPHA_PLANE_EN, 1);
340		break;
341	default:
342		BREAK_TO_DEBUGGER();
343		break;
344	}
345
346	/* don't see the need of program the xbar in DCN 1.0 */
347}
348
349bool hubp1_program_surface_flip_and_addr(
350	struct hubp *hubp,
351	const struct dc_plane_address *address,
352	bool flip_immediate)
353{
354	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
355
356
357	//program flip type
358	REG_UPDATE(DCSURF_FLIP_CONTROL,
359			SURFACE_FLIP_TYPE, flip_immediate);
360
361
362	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
363		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
364		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
365
366	} else {
367		// turn off stereo if not in stereo
368		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
369		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
370	}
371
372
373
374	/* HW automatically latch rest of address register on write to
375	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
376	 *
377	 * program high first and then the low addr, order matters!
378	 */
379	switch (address->type) {
380	case PLN_ADDR_TYPE_GRAPHICS:
381		/* DCN1.0 does not support const color
382		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
383		 * base on address->grph.dcc_const_color
384		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
385		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
386		 */
387
388		if (address->grph.addr.quad_part == 0)
389			break;
390
391		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
392				PRIMARY_SURFACE_TMZ, address->tmz_surface,
393				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
394
395		if (address->grph.meta_addr.quad_part != 0) {
396			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
397					PRIMARY_META_SURFACE_ADDRESS_HIGH,
398					address->grph.meta_addr.high_part);
399
400			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
401					PRIMARY_META_SURFACE_ADDRESS,
402					address->grph.meta_addr.low_part);
403		}
404
405		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
406				PRIMARY_SURFACE_ADDRESS_HIGH,
407				address->grph.addr.high_part);
408
409		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
410				PRIMARY_SURFACE_ADDRESS,
411				address->grph.addr.low_part);
412		break;
413	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
414		if (address->video_progressive.luma_addr.quad_part == 0
415			|| address->video_progressive.chroma_addr.quad_part == 0)
416			break;
417
418		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
419				PRIMARY_SURFACE_TMZ, address->tmz_surface,
420				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
421				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
422				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
423
424		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
425			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
426				PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
427				address->video_progressive.chroma_meta_addr.high_part);
428
429			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
430				PRIMARY_META_SURFACE_ADDRESS_C,
431				address->video_progressive.chroma_meta_addr.low_part);
432
433			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
434				PRIMARY_META_SURFACE_ADDRESS_HIGH,
435				address->video_progressive.luma_meta_addr.high_part);
436
437			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
438				PRIMARY_META_SURFACE_ADDRESS,
439				address->video_progressive.luma_meta_addr.low_part);
440		}
441
442		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
443			PRIMARY_SURFACE_ADDRESS_HIGH_C,
444			address->video_progressive.chroma_addr.high_part);
445
446		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
447			PRIMARY_SURFACE_ADDRESS_C,
448			address->video_progressive.chroma_addr.low_part);
449
450		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
451			PRIMARY_SURFACE_ADDRESS_HIGH,
452			address->video_progressive.luma_addr.high_part);
453
454		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
455			PRIMARY_SURFACE_ADDRESS,
456			address->video_progressive.luma_addr.low_part);
457		break;
458	case PLN_ADDR_TYPE_GRPH_STEREO:
459		if (address->grph_stereo.left_addr.quad_part == 0)
460			break;
461		if (address->grph_stereo.right_addr.quad_part == 0)
462			break;
463
464		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
465				PRIMARY_SURFACE_TMZ, address->tmz_surface,
466				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
467				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
468				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
469				SECONDARY_SURFACE_TMZ, address->tmz_surface,
470				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
471				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
472				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
473
474		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
475
476			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
477					SECONDARY_META_SURFACE_ADDRESS_HIGH,
478					address->grph_stereo.right_meta_addr.high_part);
479
480			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
481					SECONDARY_META_SURFACE_ADDRESS,
482					address->grph_stereo.right_meta_addr.low_part);
483		}
484		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
485
486			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
487					PRIMARY_META_SURFACE_ADDRESS_HIGH,
488					address->grph_stereo.left_meta_addr.high_part);
489
490			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
491					PRIMARY_META_SURFACE_ADDRESS,
492					address->grph_stereo.left_meta_addr.low_part);
493		}
494
495		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
496				SECONDARY_SURFACE_ADDRESS_HIGH,
497				address->grph_stereo.right_addr.high_part);
498
499		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
500				SECONDARY_SURFACE_ADDRESS,
501				address->grph_stereo.right_addr.low_part);
502
503		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
504				PRIMARY_SURFACE_ADDRESS_HIGH,
505				address->grph_stereo.left_addr.high_part);
506
507		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
508				PRIMARY_SURFACE_ADDRESS,
509				address->grph_stereo.left_addr.low_part);
510		break;
511	default:
512		BREAK_TO_DEBUGGER();
513		break;
514	}
515
516	hubp->request_address = *address;
517
518	return true;
519}
520
521void hubp1_dcc_control(struct hubp *hubp, bool enable,
522		enum hubp_ind_block_size independent_64b_blks)
523{
524	uint32_t dcc_en = enable ? 1 : 0;
525	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
526	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
527
528	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
529			PRIMARY_SURFACE_DCC_EN, dcc_en,
530			PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
531			SECONDARY_SURFACE_DCC_EN, dcc_en,
532			SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
533}
534
535void hubp1_program_surface_config(
536	struct hubp *hubp,
537	enum surface_pixel_format format,
538	union dc_tiling_info *tiling_info,
539	struct plane_size *plane_size,
540	enum dc_rotation_angle rotation,
541	struct dc_plane_dcc_param *dcc,
542	bool horizontal_mirror,
543	unsigned int compat_level)
544{
545	hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
546	hubp1_program_tiling(hubp, tiling_info, format);
547	hubp1_program_size(hubp, format, plane_size, dcc);
548	hubp1_program_rotation(hubp, rotation, horizontal_mirror);
549	hubp1_program_pixel_format(hubp, format);
550}
551
552void hubp1_program_requestor(
553		struct hubp *hubp,
554		struct _vcs_dpi_display_rq_regs_st *rq_regs)
555{
556	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
557
558	REG_UPDATE(HUBPRET_CONTROL,
559			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
560	REG_SET_4(DCN_EXPANSION_MODE, 0,
561			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
562			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
563			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
564			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
565	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
566		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
567		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
568		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
569		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
570		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
571		MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
572		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
573		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
574	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
575		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
576		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
577		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
578		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
579		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
580		MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
581		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
582		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
583}
584
585
586void hubp1_program_deadline(
587		struct hubp *hubp,
588		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
589		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
590{
591	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
592
593	/* DLG - Per hubp */
594	REG_SET_2(BLANK_OFFSET_0, 0,
595		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
596		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
597
598	REG_SET(BLANK_OFFSET_1, 0,
599		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
600
601	REG_SET(DST_DIMENSIONS, 0,
602		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
603
604	REG_SET_2(DST_AFTER_SCALER, 0,
605		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
606		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
607
608	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
609		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
610
611	/* DLG - Per luma/chroma */
612	REG_SET(VBLANK_PARAMETERS_1, 0,
613		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
614
615	if (REG(NOM_PARAMETERS_0))
616		REG_SET(NOM_PARAMETERS_0, 0,
617			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
618
619	if (REG(NOM_PARAMETERS_1))
620		REG_SET(NOM_PARAMETERS_1, 0,
621			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
622
623	REG_SET(NOM_PARAMETERS_4, 0,
624		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
625
626	REG_SET(NOM_PARAMETERS_5, 0,
627		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
628
629	REG_SET_2(PER_LINE_DELIVERY, 0,
630		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
631		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
632
633	REG_SET(VBLANK_PARAMETERS_2, 0,
634		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
635
636	if (REG(NOM_PARAMETERS_2))
637		REG_SET(NOM_PARAMETERS_2, 0,
638			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
639
640	if (REG(NOM_PARAMETERS_3))
641		REG_SET(NOM_PARAMETERS_3, 0,
642			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
643
644	REG_SET(NOM_PARAMETERS_6, 0,
645		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
646
647	REG_SET(NOM_PARAMETERS_7, 0,
648		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
649
650	/* TTU - per hubp */
651	REG_SET_2(DCN_TTU_QOS_WM, 0,
652		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
653		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
654
655	/* TTU - per luma/chroma */
656	/* Assumed surf0 is luma and 1 is chroma */
657
658	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
659		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
660		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
661		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
662
663	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
664		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
665		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
666		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
667
668	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
669		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
670		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
671		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
672}
673
674static void hubp1_setup(
675		struct hubp *hubp,
676		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
677		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
678		struct _vcs_dpi_display_rq_regs_st *rq_regs,
679		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
680{
681	/* otg is locked when this func is called. Register are double buffered.
682	 * disable the requestors is not needed
683	 */
684	hubp1_program_requestor(hubp, rq_regs);
685	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
686	hubp1_vready_workaround(hubp, pipe_dest);
687}
688
689static void hubp1_setup_interdependent(
690		struct hubp *hubp,
691		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
692		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
693{
694	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
695
696	REG_SET_2(PREFETCH_SETTINS, 0,
697		DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
698		VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
699
700	REG_SET(PREFETCH_SETTINS_C, 0,
701		VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
702
703	REG_SET_2(VBLANK_PARAMETERS_0, 0,
704		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
705		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
706
707	REG_SET(VBLANK_PARAMETERS_3, 0,
708		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
709
710	REG_SET(VBLANK_PARAMETERS_4, 0,
711		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
712
713	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
714		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
715		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
716
717	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
718		REFCYC_PER_REQ_DELIVERY_PRE,
719		ttu_attr->refcyc_per_req_delivery_pre_l);
720	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
721		REFCYC_PER_REQ_DELIVERY_PRE,
722		ttu_attr->refcyc_per_req_delivery_pre_c);
723	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
724		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
725
726	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
727		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
728		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
729}
730
731bool hubp1_is_flip_pending(struct hubp *hubp)
732{
733	uint32_t flip_pending = 0;
734	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
735	struct dc_plane_address earliest_inuse_address;
736
737	if (hubp && hubp->power_gated)
738		return false;
739
740	REG_GET(DCSURF_FLIP_CONTROL,
741			SURFACE_FLIP_PENDING, &flip_pending);
742
743	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
744			SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
745
746	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
747			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
748
749	if (flip_pending)
750		return true;
751
752	if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
753		return true;
754
755	return false;
756}
757
758static uint32_t aperture_default_system = 1;
759static uint32_t context0_default_system; /* = 0;*/
760
761static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
762		struct vm_system_aperture_param *apt)
763{
764	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
765	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
766	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
767	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
768
769	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
770	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
771	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
772
773	REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
774		MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
775		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
776	REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
777		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
778
779	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
780			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
781	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
782			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
783
784	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
785			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
786	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
787			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
788}
789
790static void hubp1_set_vm_context0_settings(struct hubp *hubp,
791		const struct vm_context0_param *vm0)
792{
793	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
794	/* pte base */
795	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
796			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
797	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
798			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
799
800	/* pte start */
801	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
802			VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
803	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
804			VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
805
806	/* pte end */
807	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
808			VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
809	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
810			VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
811
812	/* fault handling */
813	REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
814			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
815			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
816	REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
817			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
818
819	/* control: enable VM PTE*/
820	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
821			ENABLE_L1_TLB, 1,
822			SYSTEM_ACCESS_MODE, 3);
823}
824
825void min_set_viewport(
826	struct hubp *hubp,
827	const struct rect *viewport,
828	const struct rect *viewport_c)
829{
830	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
831
832	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
833		  PRI_VIEWPORT_WIDTH, viewport->width,
834		  PRI_VIEWPORT_HEIGHT, viewport->height);
835
836	REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
837		  PRI_VIEWPORT_X_START, viewport->x,
838		  PRI_VIEWPORT_Y_START, viewport->y);
839
840	/*for stereo*/
841	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
842		  SEC_VIEWPORT_WIDTH, viewport->width,
843		  SEC_VIEWPORT_HEIGHT, viewport->height);
844
845	REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
846		  SEC_VIEWPORT_X_START, viewport->x,
847		  SEC_VIEWPORT_Y_START, viewport->y);
848
849	/* DC supports NV12 only at the moment */
850	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
851		  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
852		  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
853
854	REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
855		  PRI_VIEWPORT_X_START_C, viewport_c->x,
856		  PRI_VIEWPORT_Y_START_C, viewport_c->y);
857
858	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION_C, 0,
859		  SEC_VIEWPORT_WIDTH_C, viewport_c->width,
860		  SEC_VIEWPORT_HEIGHT_C, viewport_c->height);
861
862	REG_SET_2(DCSURF_SEC_VIEWPORT_START_C, 0,
863		  SEC_VIEWPORT_X_START_C, viewport_c->x,
864		  SEC_VIEWPORT_Y_START_C, viewport_c->y);
865}
866
867void hubp1_read_state_common(struct hubp *hubp)
868{
869	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
870	struct dcn_hubp_state *s = &hubp1->state;
871	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
872	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
873	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
874	uint32_t aperture_low_msb, aperture_low_lsb;
875	uint32_t aperture_high_msb, aperture_high_lsb;
876
877	/* Requester */
878	REG_GET(HUBPRET_CONTROL,
879			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
880	REG_GET_4(DCN_EXPANSION_MODE,
881			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
882			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
883			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
884			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
885
886	REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB,
887			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, &aperture_low_msb);
888
889	REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB,
890			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, &aperture_low_lsb);
891
892	REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB,
893			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, &aperture_high_msb);
894
895	REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB,
896			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, &aperture_high_lsb);
897
898	// On DCN1, aperture is broken down into MSB and LSB; only keep bits [47:18] to match later DCN format
899	rq_regs->aperture_low_addr = (aperture_low_msb << 26) | (aperture_low_lsb >> 6);
900	rq_regs->aperture_high_addr = (aperture_high_msb << 26) | (aperture_high_lsb >> 6);
901
902	/* DLG - Per hubp */
903	REG_GET_2(BLANK_OFFSET_0,
904		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
905		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
906
907	REG_GET(BLANK_OFFSET_1,
908		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
909
910	REG_GET(DST_DIMENSIONS,
911		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
912
913	REG_GET_2(DST_AFTER_SCALER,
914		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
915		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
916
917	if (REG(PREFETCH_SETTINS))
918		REG_GET_2(PREFETCH_SETTINS,
919			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
920			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
921	else
922		REG_GET_2(PREFETCH_SETTINGS,
923			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
924			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
925
926	REG_GET_2(VBLANK_PARAMETERS_0,
927		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
928		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
929
930	REG_GET(REF_FREQ_TO_PIX_FREQ,
931		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
932
933	/* DLG - Per luma/chroma */
934	REG_GET(VBLANK_PARAMETERS_1,
935		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
936
937	REG_GET(VBLANK_PARAMETERS_3,
938		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
939
940	if (REG(NOM_PARAMETERS_0))
941		REG_GET(NOM_PARAMETERS_0,
942			DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
943
944	if (REG(NOM_PARAMETERS_1))
945		REG_GET(NOM_PARAMETERS_1,
946			REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
947
948	REG_GET(NOM_PARAMETERS_4,
949		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
950
951	REG_GET(NOM_PARAMETERS_5,
952		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
953
954	REG_GET_2(PER_LINE_DELIVERY_PRE,
955		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
956		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
957
958	REG_GET_2(PER_LINE_DELIVERY,
959		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
960		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
961
962	if (REG(PREFETCH_SETTINS_C))
963		REG_GET(PREFETCH_SETTINS_C,
964			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
965	else
966		REG_GET(PREFETCH_SETTINGS_C,
967			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
968
969	REG_GET(VBLANK_PARAMETERS_2,
970		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
971
972	REG_GET(VBLANK_PARAMETERS_4,
973		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
974
975	if (REG(NOM_PARAMETERS_2))
976		REG_GET(NOM_PARAMETERS_2,
977			DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
978
979	if (REG(NOM_PARAMETERS_3))
980		REG_GET(NOM_PARAMETERS_3,
981			REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
982
983	REG_GET(NOM_PARAMETERS_6,
984		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
985
986	REG_GET(NOM_PARAMETERS_7,
987		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
988
989	/* TTU - per hubp */
990	REG_GET_2(DCN_TTU_QOS_WM,
991		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
992		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
993
994	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
995		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
996		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
997
998	/* TTU - per luma/chroma */
999	/* Assumed surf0 is luma and 1 is chroma */
1000
1001	REG_GET_3(DCN_SURF0_TTU_CNTL0,
1002		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
1003		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
1004		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
1005
1006	REG_GET(DCN_SURF0_TTU_CNTL1,
1007		REFCYC_PER_REQ_DELIVERY_PRE,
1008		&ttu_attr->refcyc_per_req_delivery_pre_l);
1009
1010	REG_GET_3(DCN_SURF1_TTU_CNTL0,
1011		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
1012		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
1013		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
1014
1015	REG_GET(DCN_SURF1_TTU_CNTL1,
1016		REFCYC_PER_REQ_DELIVERY_PRE,
1017		&ttu_attr->refcyc_per_req_delivery_pre_c);
1018
1019	/* Rest of hubp */
1020	REG_GET(DCSURF_SURFACE_CONFIG,
1021			SURFACE_PIXEL_FORMAT, &s->pixel_format);
1022
1023	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
1024			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
1025
1026	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
1027			SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
1028
1029	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
1030			PRI_VIEWPORT_WIDTH, &s->viewport_width,
1031			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
1032
1033	REG_GET_2(DCSURF_SURFACE_CONFIG,
1034			ROTATION_ANGLE, &s->rotation_angle,
1035			H_MIRROR_EN, &s->h_mirror_en);
1036
1037	REG_GET(DCSURF_TILING_CONFIG,
1038			SW_MODE, &s->sw_mode);
1039
1040	REG_GET(DCSURF_SURFACE_CONTROL,
1041			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
1042
1043	REG_GET_3(DCHUBP_CNTL,
1044			HUBP_BLANK_EN, &s->blank_en,
1045			HUBP_TTU_DISABLE, &s->ttu_disable,
1046			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1047
1048	REG_GET(HUBP_CLK_CNTL,
1049			HUBP_CLOCK_ENABLE, &s->clock_en);
1050
1051	REG_GET(DCN_GLOBAL_TTU_CNTL,
1052			MIN_TTU_VBLANK, &s->min_ttu_vblank);
1053
1054	REG_GET_2(DCN_TTU_QOS_WM,
1055			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1056			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1057
1058	REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS,
1059			PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_lo);
1060
1061	REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH,
1062			PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_hi);
1063
1064	REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS,
1065			PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_lo);
1066
1067	REG_GET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH,
1068			PRIMARY_META_SURFACE_ADDRESS, &s->primary_meta_addr_hi);
1069}
1070
1071void hubp1_read_state(struct hubp *hubp)
1072{
1073	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1074	struct dcn_hubp_state *s = &hubp1->state;
1075	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1076
1077	hubp1_read_state_common(hubp);
1078
1079	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
1080		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
1081		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
1082		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
1083		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
1084		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
1085		MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
1086		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
1087		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
1088
1089	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
1090		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
1091		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
1092		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
1093		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
1094		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
1095		MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
1096		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
1097		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
1098
1099}
1100enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
1101{
1102	enum cursor_pitch hw_pitch;
1103
1104	switch (pitch) {
1105	case 64:
1106		hw_pitch = CURSOR_PITCH_64_PIXELS;
1107		break;
1108	case 128:
1109		hw_pitch = CURSOR_PITCH_128_PIXELS;
1110		break;
1111	case 256:
1112		hw_pitch = CURSOR_PITCH_256_PIXELS;
1113		break;
1114	default:
1115		DC_ERR("Invalid cursor pitch of %d. "
1116				"Only 64/128/256 is supported on DCN.\n", pitch);
1117		hw_pitch = CURSOR_PITCH_64_PIXELS;
1118		break;
1119	}
1120	return hw_pitch;
1121}
1122
1123static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1124		unsigned int cur_width,
1125		enum dc_cursor_color_format format)
1126{
1127	enum cursor_lines_per_chunk line_per_chunk;
1128
1129	if (format == CURSOR_MODE_MONO)
1130		/* impl B. expansion in CUR Buffer reader */
1131		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1132	else if (cur_width <= 32)
1133		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1134	else if (cur_width <= 64)
1135		line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1136	else if (cur_width <= 128)
1137		line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1138	else
1139		line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1140
1141	return line_per_chunk;
1142}
1143
1144void hubp1_cursor_set_attributes(
1145		struct hubp *hubp,
1146		const struct dc_cursor_attributes *attr)
1147{
1148	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1149	enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1150	enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1151			attr->width, attr->color_format);
1152
1153	hubp->curs_attr = *attr;
1154
1155	REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1156			CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1157	REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1158			CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1159
1160	REG_UPDATE_2(CURSOR_SIZE,
1161			CURSOR_WIDTH, attr->width,
1162			CURSOR_HEIGHT, attr->height);
1163
1164	REG_UPDATE_3(CURSOR_CONTROL,
1165			CURSOR_MODE, attr->color_format,
1166			CURSOR_PITCH, hw_pitch,
1167			CURSOR_LINES_PER_CHUNK, lpc);
1168
1169	REG_SET_2(CURSOR_SETTINS, 0,
1170			/* no shift of the cursor HDL schedule */
1171			CURSOR0_DST_Y_OFFSET, 0,
1172			 /* used to shift the cursor chunk request deadline */
1173			CURSOR0_CHUNK_HDL_ADJUST, 3);
1174}
1175
1176void hubp1_cursor_set_position(
1177		struct hubp *hubp,
1178		const struct dc_cursor_position *pos,
1179		const struct dc_cursor_mi_param *param)
1180{
1181	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1182	int x_pos = pos->x - param->viewport.x;
1183	int y_pos = pos->y - param->viewport.y;
1184	int x_hotspot = pos->x_hotspot;
1185	int y_hotspot = pos->y_hotspot;
1186	int src_x_offset = x_pos - pos->x_hotspot;
1187	int src_y_offset = y_pos - pos->y_hotspot;
1188	int cursor_height = (int)hubp->curs_attr.height;
1189	int cursor_width = (int)hubp->curs_attr.width;
1190	uint32_t dst_x_offset;
1191	uint32_t cur_en = pos->enable ? 1 : 0;
1192
1193	hubp->curs_pos = *pos;
1194
1195	/*
1196	 * Guard aganst cursor_set_position() from being called with invalid
1197	 * attributes
1198	 *
1199	 * TODO: Look at combining cursor_set_position() and
1200	 * cursor_set_attributes() into cursor_update()
1201	 */
1202	if (hubp->curs_attr.address.quad_part == 0)
1203		return;
1204
1205	// Transform cursor width / height and hotspots for offset calculations
1206	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
1207		swap(cursor_height, cursor_width);
1208		swap(x_hotspot, y_hotspot);
1209
1210		if (param->rotation == ROTATION_ANGLE_90) {
1211			// hotspot = (-y, x)
1212			src_x_offset = x_pos - (cursor_width - x_hotspot);
1213			src_y_offset = y_pos - y_hotspot;
1214		} else if (param->rotation == ROTATION_ANGLE_270) {
1215			// hotspot = (y, -x)
1216			src_x_offset = x_pos - x_hotspot;
1217			src_y_offset = y_pos - (cursor_height - y_hotspot);
1218		}
1219	} else if (param->rotation == ROTATION_ANGLE_180) {
1220		// hotspot = (-x, -y)
1221		if (!param->mirror)
1222			src_x_offset = x_pos - (cursor_width - x_hotspot);
1223
1224		src_y_offset = y_pos - (cursor_height - y_hotspot);
1225	}
1226
1227	dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1228	dst_x_offset *= param->ref_clk_khz;
1229	dst_x_offset /= param->pixel_clk_khz;
1230
1231	ASSERT(param->h_scale_ratio.value);
1232
1233	if (param->h_scale_ratio.value)
1234		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1235				dc_fixpt_from_int(dst_x_offset),
1236				param->h_scale_ratio));
1237
1238	if (src_x_offset >= (int)param->viewport.width)
1239		cur_en = 0;  /* not visible beyond right edge*/
1240
1241	if (src_x_offset + cursor_width <= 0)
1242		cur_en = 0;  /* not visible beyond left edge*/
1243
1244	if (src_y_offset >= (int)param->viewport.height)
1245		cur_en = 0;  /* not visible beyond bottom edge*/
1246
1247	if (src_y_offset + cursor_height <= 0)
1248		cur_en = 0;  /* not visible beyond top edge*/
1249
1250	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1251		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1252
1253	REG_UPDATE(CURSOR_CONTROL,
1254			CURSOR_ENABLE, cur_en);
1255
1256	REG_SET_2(CURSOR_POSITION, 0,
1257			CURSOR_X_POSITION, pos->x,
1258			CURSOR_Y_POSITION, pos->y);
1259
1260	REG_SET_2(CURSOR_HOT_SPOT, 0,
1261			CURSOR_HOT_SPOT_X, pos->x_hotspot,
1262			CURSOR_HOT_SPOT_Y, pos->y_hotspot);
1263
1264	REG_SET(CURSOR_DST_OFFSET, 0,
1265			CURSOR_DST_X_OFFSET, dst_x_offset);
1266	/* TODO Handle surface pixel formats other than 4:4:4 */
1267}
1268
1269/**
1270 * hubp1_clk_cntl - Disable or enable clocks for DCHUBP
1271 *
1272 * @hubp: hubp struct reference.
1273 * @enable: Set true for enabling gate clock.
1274 *
1275 * When enabling/disabling DCHUBP clock, we affect dcfclk/dppclk.
1276 */
1277void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1278{
1279	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1280	uint32_t clk_enable = enable ? 1 : 0;
1281
1282	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1283}
1284
1285void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1286{
1287	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1288
1289	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1290}
1291
1292bool hubp1_in_blank(struct hubp *hubp)
1293{
1294	uint32_t in_blank;
1295	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1296
1297	REG_GET(DCHUBP_CNTL, HUBP_IN_BLANK, &in_blank);
1298	return in_blank ? true : false;
1299}
1300
1301void hubp1_soft_reset(struct hubp *hubp, bool reset)
1302{
1303	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1304
1305	REG_UPDATE(DCHUBP_CNTL, HUBP_DISABLE, reset ? 1 : 0);
1306}
1307
1308/**
1309 * hubp1_set_flip_int - Enable surface flip interrupt
1310 *
1311 * @hubp: hubp struct reference.
1312 */
1313void hubp1_set_flip_int(struct hubp *hubp)
1314{
1315	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1316
1317	REG_UPDATE(DCSURF_SURFACE_FLIP_INTERRUPT,
1318		SURFACE_FLIP_INT_MASK, 1);
1319
1320	return;
1321}
1322
1323/**
1324 * hubp1_wait_pipe_read_start - wait for hubp ret path starting read.
1325 *
1326 * @hubp: hubp struct reference.
1327 */
1328static void hubp1_wait_pipe_read_start(struct hubp *hubp)
1329{
1330	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1331
1332	REG_WAIT(HUBPRET_READ_LINE_STATUS,
1333		PIPE_READ_VBLANK, 0,
1334		 1, 1000);
1335}
1336
1337void hubp1_init(struct hubp *hubp)
1338{
1339	//do nothing
1340}
1341static const struct hubp_funcs dcn10_hubp_funcs = {
1342	.hubp_program_surface_flip_and_addr =
1343			hubp1_program_surface_flip_and_addr,
1344	.hubp_program_surface_config =
1345			hubp1_program_surface_config,
1346	.hubp_is_flip_pending = hubp1_is_flip_pending,
1347	.hubp_setup = hubp1_setup,
1348	.hubp_setup_interdependent = hubp1_setup_interdependent,
1349	.hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1350	.hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1351	.set_blank = hubp1_set_blank,
1352	.dcc_control = hubp1_dcc_control,
1353	.mem_program_viewport = min_set_viewport,
1354	.set_hubp_blank_en = hubp1_set_hubp_blank_en,
1355	.set_cursor_attributes	= hubp1_cursor_set_attributes,
1356	.set_cursor_position	= hubp1_cursor_set_position,
1357	.hubp_disconnect = hubp1_disconnect,
1358	.hubp_clk_cntl = hubp1_clk_cntl,
1359	.hubp_vtg_sel = hubp1_vtg_sel,
1360	.hubp_read_state = hubp1_read_state,
1361	.hubp_clear_underflow = hubp1_clear_underflow,
1362	.hubp_disable_control =  hubp1_disable_control,
1363	.hubp_get_underflow_status = hubp1_get_underflow_status,
1364	.hubp_init = hubp1_init,
1365
1366	.dmdata_set_attributes = NULL,
1367	.dmdata_load = NULL,
1368	.hubp_soft_reset = hubp1_soft_reset,
1369	.hubp_in_blank = hubp1_in_blank,
1370	.hubp_set_flip_int = hubp1_set_flip_int,
1371	.hubp_wait_pipe_read_start = hubp1_wait_pipe_read_start,
1372};
1373
1374/*****************************************/
1375/* Constructor, Destructor               */
1376/*****************************************/
1377
1378void dcn10_hubp_construct(
1379	struct dcn10_hubp *hubp1,
1380	struct dc_context *ctx,
1381	uint32_t inst,
1382	const struct dcn_mi_registers *hubp_regs,
1383	const struct dcn_mi_shift *hubp_shift,
1384	const struct dcn_mi_mask *hubp_mask)
1385{
1386	hubp1->base.funcs = &dcn10_hubp_funcs;
1387	hubp1->base.ctx = ctx;
1388	hubp1->hubp_regs = hubp_regs;
1389	hubp1->hubp_shift = hubp_shift;
1390	hubp1->hubp_mask = hubp_mask;
1391	hubp1->base.inst = inst;
1392	hubp1->base.opp_id = OPP_ID_INVALID;
1393	hubp1->base.mpcc_id = 0xf;
1394}
1395
1396
1397