1/*	$NetBSD: amdgpu_dcn10_hubp.c,v 1.2 2021/12/18 23:45:03 riastradh Exp $	*/
2
3/*
4 * Copyright 2012-15 Advanced Micro Devices, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: AMD
25 *
26 */
27#include <sys/cdefs.h>
28__KERNEL_RCSID(0, "$NetBSD: amdgpu_dcn10_hubp.c,v 1.2 2021/12/18 23:45:03 riastradh Exp $");
29
30#include "dm_services.h"
31#include "dce_calcs.h"
32#include "reg_helper.h"
33#include "basics/conversion.h"
34#include "dcn10_hubp.h"
35
36#define REG(reg)\
37	hubp1->hubp_regs->reg
38
39#define CTX \
40	hubp1->base.ctx
41
42#undef FN
43#define FN(reg_name, field_name) \
44	hubp1->hubp_shift->field_name, hubp1->hubp_mask->field_name
45
46void hubp1_set_blank(struct hubp *hubp, bool blank)
47{
48	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
49	uint32_t blank_en = blank ? 1 : 0;
50
51	REG_UPDATE_2(DCHUBP_CNTL,
52			HUBP_BLANK_EN, blank_en,
53			HUBP_TTU_DISABLE, blank_en);
54
55	if (blank) {
56		uint32_t reg_val = REG_READ(DCHUBP_CNTL);
57
58		if (reg_val) {
59			/* init sequence workaround: in case HUBP is
60			 * power gated, this wait would timeout.
61			 *
62			 * we just wrote reg_val to non-0, if it stay 0
63			 * it means HUBP is gated
64			 */
65			REG_WAIT(DCHUBP_CNTL,
66					HUBP_NO_OUTSTANDING_REQ, 1,
67					1, 200);
68		}
69
70		hubp->mpcc_id = 0xf;
71		hubp->opp_id = OPP_ID_INVALID;
72	}
73}
74
75static void hubp1_disconnect(struct hubp *hubp)
76{
77	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
78
79	REG_UPDATE(DCHUBP_CNTL,
80			HUBP_TTU_DISABLE, 1);
81
82	REG_UPDATE(CURSOR_CONTROL,
83			CURSOR_ENABLE, 0);
84}
85
86static void hubp1_disable_control(struct hubp *hubp, bool disable_hubp)
87{
88	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
89	uint32_t disable = disable_hubp ? 1 : 0;
90
91	REG_UPDATE(DCHUBP_CNTL,
92			HUBP_DISABLE, disable);
93}
94
95static unsigned int hubp1_get_underflow_status(struct hubp *hubp)
96{
97	uint32_t hubp_underflow = 0;
98	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
99
100	REG_GET(DCHUBP_CNTL,
101		HUBP_UNDERFLOW_STATUS,
102		&hubp_underflow);
103
104	return hubp_underflow;
105}
106
107
108void hubp1_clear_underflow(struct hubp *hubp)
109{
110	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
111
112	REG_UPDATE(DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, 1);
113}
114
115static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank)
116{
117	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
118	uint32_t blank_en = blank ? 1 : 0;
119
120	REG_UPDATE(DCHUBP_CNTL, HUBP_BLANK_EN, blank_en);
121}
122
123void hubp1_vready_workaround(struct hubp *hubp,
124		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
125{
126	uint32_t value = 0;
127	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
128
129	/* set HBUBREQ_DEBUG_DB[12] = 1 */
130	value = REG_READ(HUBPREQ_DEBUG_DB);
131
132	/* hack mode disable */
133	value |= 0x100;
134	value &= ~0x1000;
135
136	if ((pipe_dest->vstartup_start - 2*(pipe_dest->vready_offset+pipe_dest->vupdate_width
137		+ pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
138		/* if (eco_fix_needed(otg_global_sync_timing)
139		 * set HBUBREQ_DEBUG_DB[12] = 1 */
140		value |= 0x1000;
141	}
142
143	REG_WRITE(HUBPREQ_DEBUG_DB, value);
144}
145
146void hubp1_program_tiling(
147	struct hubp *hubp,
148	const union dc_tiling_info *info,
149	const enum surface_pixel_format pixel_format)
150{
151	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
152
153	REG_UPDATE_6(DCSURF_ADDR_CONFIG,
154			NUM_PIPES, log_2(info->gfx9.num_pipes),
155			NUM_BANKS, log_2(info->gfx9.num_banks),
156			PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
157			NUM_SE, log_2(info->gfx9.num_shader_engines),
158			NUM_RB_PER_SE, log_2(info->gfx9.num_rb_per_se),
159			MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
160
161	REG_UPDATE_4(DCSURF_TILING_CONFIG,
162			SW_MODE, info->gfx9.swizzle,
163			META_LINEAR, info->gfx9.meta_linear,
164			RB_ALIGNED, info->gfx9.rb_aligned,
165			PIPE_ALIGNED, info->gfx9.pipe_aligned);
166}
167
168void hubp1_program_size(
169	struct hubp *hubp,
170	enum surface_pixel_format format,
171	const struct plane_size *plane_size,
172	struct dc_plane_dcc_param *dcc)
173{
174	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
175	uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;
176
177	/* Program data and meta surface pitch (calculation from addrlib)
178	 * 444 or 420 luma
179	 */
180	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN && format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END) {
181		ASSERT(plane_size->chroma_pitch != 0);
182		/* Chroma pitch zero can cause system hang! */
183
184		pitch = plane_size->surface_pitch - 1;
185		meta_pitch = dcc->meta_pitch - 1;
186		pitch_c = plane_size->chroma_pitch - 1;
187		meta_pitch_c = dcc->meta_pitch_c - 1;
188	} else {
189		pitch = plane_size->surface_pitch - 1;
190		meta_pitch = dcc->meta_pitch - 1;
191		pitch_c = 0;
192		meta_pitch_c = 0;
193	}
194
195	if (!dcc->enable) {
196		meta_pitch = 0;
197		meta_pitch_c = 0;
198	}
199
200	REG_UPDATE_2(DCSURF_SURFACE_PITCH,
201			PITCH, pitch, META_PITCH, meta_pitch);
202
203	if (format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN)
204		REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
205			PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
206}
207
208void hubp1_program_rotation(
209	struct hubp *hubp,
210	enum dc_rotation_angle rotation,
211	bool horizontal_mirror)
212{
213	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
214	uint32_t mirror;
215
216
217	if (horizontal_mirror)
218		mirror = 1;
219	else
220		mirror = 0;
221
222	/* Program rotation angle and horz mirror - no mirror */
223	if (rotation == ROTATION_ANGLE_0)
224		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
225				ROTATION_ANGLE, 0,
226				H_MIRROR_EN, mirror);
227	else if (rotation == ROTATION_ANGLE_90)
228		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
229				ROTATION_ANGLE, 1,
230				H_MIRROR_EN, mirror);
231	else if (rotation == ROTATION_ANGLE_180)
232		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
233				ROTATION_ANGLE, 2,
234				H_MIRROR_EN, mirror);
235	else if (rotation == ROTATION_ANGLE_270)
236		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
237				ROTATION_ANGLE, 3,
238				H_MIRROR_EN, mirror);
239}
240
241void hubp1_program_pixel_format(
242	struct hubp *hubp,
243	enum surface_pixel_format format)
244{
245	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
246	uint32_t red_bar = 3;
247	uint32_t blue_bar = 2;
248
249	/* swap for ABGR format */
250	if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
251			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
252			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
253			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
254		red_bar = 2;
255		blue_bar = 3;
256	}
257
258	REG_UPDATE_2(HUBPRET_CONTROL,
259			CROSSBAR_SRC_CB_B, blue_bar,
260			CROSSBAR_SRC_CR_R, red_bar);
261
262	/* Mapping is same as ipp programming (cnvc) */
263
264	switch (format)	{
265	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
266		REG_UPDATE(DCSURF_SURFACE_CONFIG,
267				SURFACE_PIXEL_FORMAT, 1);
268		break;
269	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
270		REG_UPDATE(DCSURF_SURFACE_CONFIG,
271				SURFACE_PIXEL_FORMAT, 3);
272		break;
273	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
274	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
275		REG_UPDATE(DCSURF_SURFACE_CONFIG,
276				SURFACE_PIXEL_FORMAT, 8);
277		break;
278	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
279	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
280	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
281		REG_UPDATE(DCSURF_SURFACE_CONFIG,
282				SURFACE_PIXEL_FORMAT, 10);
283		break;
284	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
285		REG_UPDATE(DCSURF_SURFACE_CONFIG,
286				SURFACE_PIXEL_FORMAT, 22);
287		break;
288	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
289	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
290		REG_UPDATE(DCSURF_SURFACE_CONFIG,
291				SURFACE_PIXEL_FORMAT, 24);
292		break;
293
294	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
295		REG_UPDATE(DCSURF_SURFACE_CONFIG,
296				SURFACE_PIXEL_FORMAT, 65);
297		break;
298	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
299		REG_UPDATE(DCSURF_SURFACE_CONFIG,
300				SURFACE_PIXEL_FORMAT, 64);
301		break;
302	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
303		REG_UPDATE(DCSURF_SURFACE_CONFIG,
304				SURFACE_PIXEL_FORMAT, 67);
305		break;
306	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
307		REG_UPDATE(DCSURF_SURFACE_CONFIG,
308				SURFACE_PIXEL_FORMAT, 66);
309		break;
310	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
311		REG_UPDATE(DCSURF_SURFACE_CONFIG,
312				SURFACE_PIXEL_FORMAT, 12);
313		break;
314	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
315		REG_UPDATE(DCSURF_SURFACE_CONFIG,
316				SURFACE_PIXEL_FORMAT, 112);
317		break;
318	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
319		REG_UPDATE(DCSURF_SURFACE_CONFIG,
320				SURFACE_PIXEL_FORMAT, 113);
321		break;
322	case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
323		REG_UPDATE(DCSURF_SURFACE_CONFIG,
324				SURFACE_PIXEL_FORMAT, 114);
325		break;
326	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
327		REG_UPDATE(DCSURF_SURFACE_CONFIG,
328				SURFACE_PIXEL_FORMAT, 118);
329		break;
330	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
331		REG_UPDATE(DCSURF_SURFACE_CONFIG,
332				SURFACE_PIXEL_FORMAT, 119);
333		break;
334	default:
335		BREAK_TO_DEBUGGER();
336		break;
337	}
338
339	/* don't see the need of program the xbar in DCN 1.0 */
340}
341
342bool hubp1_program_surface_flip_and_addr(
343	struct hubp *hubp,
344	const struct dc_plane_address *address,
345	bool flip_immediate)
346{
347	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
348
349
350	//program flip type
351	REG_UPDATE(DCSURF_FLIP_CONTROL,
352			SURFACE_FLIP_TYPE, flip_immediate);
353
354
355	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
356		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
357		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
358
359	} else {
360		// turn off stereo if not in stereo
361		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
362		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
363	}
364
365
366
367	/* HW automatically latch rest of address register on write to
368	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
369	 *
370	 * program high first and then the low addr, order matters!
371	 */
372	switch (address->type) {
373	case PLN_ADDR_TYPE_GRAPHICS:
374		/* DCN1.0 does not support const color
375		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
376		 * base on address->grph.dcc_const_color
377		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
378		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
379		 */
380
381		if (address->grph.addr.quad_part == 0)
382			break;
383
384		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
385				PRIMARY_SURFACE_TMZ, address->tmz_surface,
386				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
387
388		if (address->grph.meta_addr.quad_part != 0) {
389			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
390					PRIMARY_META_SURFACE_ADDRESS_HIGH,
391					address->grph.meta_addr.high_part);
392
393			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
394					PRIMARY_META_SURFACE_ADDRESS,
395					address->grph.meta_addr.low_part);
396		}
397
398		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
399				PRIMARY_SURFACE_ADDRESS_HIGH,
400				address->grph.addr.high_part);
401
402		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
403				PRIMARY_SURFACE_ADDRESS,
404				address->grph.addr.low_part);
405		break;
406	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
407		if (address->video_progressive.luma_addr.quad_part == 0
408			|| address->video_progressive.chroma_addr.quad_part == 0)
409			break;
410
411		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
412				PRIMARY_SURFACE_TMZ, address->tmz_surface,
413				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
414				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
415				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
416
417		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
418			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
419				PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
420				address->video_progressive.chroma_meta_addr.high_part);
421
422			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
423				PRIMARY_META_SURFACE_ADDRESS_C,
424				address->video_progressive.chroma_meta_addr.low_part);
425
426			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
427				PRIMARY_META_SURFACE_ADDRESS_HIGH,
428				address->video_progressive.luma_meta_addr.high_part);
429
430			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
431				PRIMARY_META_SURFACE_ADDRESS,
432				address->video_progressive.luma_meta_addr.low_part);
433		}
434
435		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
436			PRIMARY_SURFACE_ADDRESS_HIGH_C,
437			address->video_progressive.chroma_addr.high_part);
438
439		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
440			PRIMARY_SURFACE_ADDRESS_C,
441			address->video_progressive.chroma_addr.low_part);
442
443		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
444			PRIMARY_SURFACE_ADDRESS_HIGH,
445			address->video_progressive.luma_addr.high_part);
446
447		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
448			PRIMARY_SURFACE_ADDRESS,
449			address->video_progressive.luma_addr.low_part);
450		break;
451	case PLN_ADDR_TYPE_GRPH_STEREO:
452		if (address->grph_stereo.left_addr.quad_part == 0)
453			break;
454		if (address->grph_stereo.right_addr.quad_part == 0)
455			break;
456
457		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
458				PRIMARY_SURFACE_TMZ, address->tmz_surface,
459				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
460				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
461				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
462				SECONDARY_SURFACE_TMZ, address->tmz_surface,
463				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
464				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
465				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
466
467		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
468
469			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
470					SECONDARY_META_SURFACE_ADDRESS_HIGH,
471					address->grph_stereo.right_meta_addr.high_part);
472
473			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
474					SECONDARY_META_SURFACE_ADDRESS,
475					address->grph_stereo.right_meta_addr.low_part);
476		}
477		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
478
479			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
480					PRIMARY_META_SURFACE_ADDRESS_HIGH,
481					address->grph_stereo.left_meta_addr.high_part);
482
483			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
484					PRIMARY_META_SURFACE_ADDRESS,
485					address->grph_stereo.left_meta_addr.low_part);
486		}
487
488		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
489				SECONDARY_SURFACE_ADDRESS_HIGH,
490				address->grph_stereo.right_addr.high_part);
491
492		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
493				SECONDARY_SURFACE_ADDRESS,
494				address->grph_stereo.right_addr.low_part);
495
496		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
497				PRIMARY_SURFACE_ADDRESS_HIGH,
498				address->grph_stereo.left_addr.high_part);
499
500		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
501				PRIMARY_SURFACE_ADDRESS,
502				address->grph_stereo.left_addr.low_part);
503		break;
504	default:
505		BREAK_TO_DEBUGGER();
506		break;
507	}
508
509	hubp->request_address = *address;
510
511	return true;
512}
513
514void hubp1_dcc_control(struct hubp *hubp, bool enable,
515		enum hubp_ind_block_size independent_64b_blks)
516{
517	uint32_t dcc_en = enable ? 1 : 0;
518	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
519	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
520
521	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
522			PRIMARY_SURFACE_DCC_EN, dcc_en,
523			PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
524			SECONDARY_SURFACE_DCC_EN, dcc_en,
525			SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
526}
527
528void hubp1_program_surface_config(
529	struct hubp *hubp,
530	enum surface_pixel_format format,
531	union dc_tiling_info *tiling_info,
532	struct plane_size *plane_size,
533	enum dc_rotation_angle rotation,
534	struct dc_plane_dcc_param *dcc,
535	bool horizontal_mirror,
536	unsigned int compat_level)
537{
538	hubp1_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
539	hubp1_program_tiling(hubp, tiling_info, format);
540	hubp1_program_size(hubp, format, plane_size, dcc);
541	hubp1_program_rotation(hubp, rotation, horizontal_mirror);
542	hubp1_program_pixel_format(hubp, format);
543}
544
545void hubp1_program_requestor(
546		struct hubp *hubp,
547		struct _vcs_dpi_display_rq_regs_st *rq_regs)
548{
549	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
550
551	REG_UPDATE(HUBPRET_CONTROL,
552			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
553	REG_SET_4(DCN_EXPANSION_MODE, 0,
554			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
555			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
556			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
557			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
558	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
559		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
560		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
561		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
562		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
563		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
564		MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
565		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
566		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
567	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
568		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
569		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
570		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
571		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
572		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
573		MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
574		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
575		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
576}
577
578
579void hubp1_program_deadline(
580		struct hubp *hubp,
581		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
582		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
583{
584	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
585
586	/* DLG - Per hubp */
587	REG_SET_2(BLANK_OFFSET_0, 0,
588		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
589		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
590
591	REG_SET(BLANK_OFFSET_1, 0,
592		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
593
594	REG_SET(DST_DIMENSIONS, 0,
595		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
596
597	REG_SET_2(DST_AFTER_SCALER, 0,
598		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
599		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
600
601	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
602		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
603
604	/* DLG - Per luma/chroma */
605	REG_SET(VBLANK_PARAMETERS_1, 0,
606		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
607
608	if (REG(NOM_PARAMETERS_0))
609		REG_SET(NOM_PARAMETERS_0, 0,
610			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
611
612	if (REG(NOM_PARAMETERS_1))
613		REG_SET(NOM_PARAMETERS_1, 0,
614			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
615
616	REG_SET(NOM_PARAMETERS_4, 0,
617		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
618
619	REG_SET(NOM_PARAMETERS_5, 0,
620		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
621
622	REG_SET_2(PER_LINE_DELIVERY, 0,
623		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
624		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
625
626	REG_SET(VBLANK_PARAMETERS_2, 0,
627		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
628
629	if (REG(NOM_PARAMETERS_2))
630		REG_SET(NOM_PARAMETERS_2, 0,
631			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
632
633	if (REG(NOM_PARAMETERS_3))
634		REG_SET(NOM_PARAMETERS_3, 0,
635			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
636
637	REG_SET(NOM_PARAMETERS_6, 0,
638		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
639
640	REG_SET(NOM_PARAMETERS_7, 0,
641		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
642
643	/* TTU - per hubp */
644	REG_SET_2(DCN_TTU_QOS_WM, 0,
645		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
646		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
647
648	/* TTU - per luma/chroma */
649	/* Assumed surf0 is luma and 1 is chroma */
650
651	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
652		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
653		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
654		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
655
656	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
657		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
658		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
659		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
660
661	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
662		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
663		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
664		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
665}
666
667static void hubp1_setup(
668		struct hubp *hubp,
669		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
670		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
671		struct _vcs_dpi_display_rq_regs_st *rq_regs,
672		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
673{
674	/* otg is locked when this func is called. Register are double buffered.
675	 * disable the requestors is not needed
676	 */
677	hubp1_program_requestor(hubp, rq_regs);
678	hubp1_program_deadline(hubp, dlg_attr, ttu_attr);
679	hubp1_vready_workaround(hubp, pipe_dest);
680}
681
682static void hubp1_setup_interdependent(
683		struct hubp *hubp,
684		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
685		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
686{
687	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
688
689	REG_SET_2(PREFETCH_SETTINS, 0,
690		DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
691		VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
692
693	REG_SET(PREFETCH_SETTINS_C, 0,
694		VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
695
696	REG_SET_2(VBLANK_PARAMETERS_0, 0,
697		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
698		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
699
700	REG_SET(VBLANK_PARAMETERS_3, 0,
701		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
702
703	REG_SET(VBLANK_PARAMETERS_4, 0,
704		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
705
706	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
707		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
708		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
709
710	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
711		REFCYC_PER_REQ_DELIVERY_PRE,
712		ttu_attr->refcyc_per_req_delivery_pre_l);
713	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
714		REFCYC_PER_REQ_DELIVERY_PRE,
715		ttu_attr->refcyc_per_req_delivery_pre_c);
716	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
717		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
718
719	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
720		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
721		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
722}
723
724bool hubp1_is_flip_pending(struct hubp *hubp)
725{
726	uint32_t flip_pending = 0;
727	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
728	struct dc_plane_address earliest_inuse_address;
729
730	REG_GET(DCSURF_FLIP_CONTROL,
731			SURFACE_FLIP_PENDING, &flip_pending);
732
733	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
734			SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
735
736	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
737			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
738
739	if (flip_pending)
740		return true;
741
742	if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
743		return true;
744
745	return false;
746}
747
748uint32_t aperture_default_system = 1;
749uint32_t context0_default_system; /* = 0;*/
750
751static void hubp1_set_vm_system_aperture_settings(struct hubp *hubp,
752		struct vm_system_aperture_param *apt)
753{
754	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
755	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
756	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
757	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
758
759	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
760	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 12;
761	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 12;
762
763	REG_SET_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, 0,
764		MC_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, aperture_default_system, /* 1 = system physical memory */
765		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
766	REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
767		MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
768
769	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, 0,
770			MC_VM_SYSTEM_APERTURE_LOW_ADDR_MSB, mc_vm_apt_low.high_part);
771	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, 0,
772			MC_VM_SYSTEM_APERTURE_LOW_ADDR_LSB, mc_vm_apt_low.low_part);
773
774	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, 0,
775			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_MSB, mc_vm_apt_high.high_part);
776	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, 0,
777			MC_VM_SYSTEM_APERTURE_HIGH_ADDR_LSB, mc_vm_apt_high.low_part);
778}
779
780static void hubp1_set_vm_context0_settings(struct hubp *hubp,
781		const struct vm_context0_param *vm0)
782{
783	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
784	/* pte base */
785	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, 0,
786			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_MSB, vm0->pte_base.high_part);
787	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, 0,
788			VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LSB, vm0->pte_base.low_part);
789
790	/* pte start */
791	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, 0,
792			VM_CONTEXT0_PAGE_TABLE_START_ADDR_MSB, vm0->pte_start.high_part);
793	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, 0,
794			VM_CONTEXT0_PAGE_TABLE_START_ADDR_LSB, vm0->pte_start.low_part);
795
796	/* pte end */
797	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, 0,
798			VM_CONTEXT0_PAGE_TABLE_END_ADDR_MSB, vm0->pte_end.high_part);
799	REG_SET(DCN_VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, 0,
800			VM_CONTEXT0_PAGE_TABLE_END_ADDR_LSB, vm0->pte_end.low_part);
801
802	/* fault handling */
803	REG_SET_2(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, 0,
804			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_MSB, vm0->fault_default.high_part,
805			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_SYSTEM, context0_default_system);
806	REG_SET(DCN_VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, 0,
807			VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR_LSB, vm0->fault_default.low_part);
808
809	/* control: enable VM PTE*/
810	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
811			ENABLE_L1_TLB, 1,
812			SYSTEM_ACCESS_MODE, 3);
813}
814
815void min_set_viewport(
816	struct hubp *hubp,
817	const struct rect *viewport,
818	const struct rect *viewport_c)
819{
820	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
821
822	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
823		  PRI_VIEWPORT_WIDTH, viewport->width,
824		  PRI_VIEWPORT_HEIGHT, viewport->height);
825
826	REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
827		  PRI_VIEWPORT_X_START, viewport->x,
828		  PRI_VIEWPORT_Y_START, viewport->y);
829
830	/*for stereo*/
831	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
832		  SEC_VIEWPORT_WIDTH, viewport->width,
833		  SEC_VIEWPORT_HEIGHT, viewport->height);
834
835	REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
836		  SEC_VIEWPORT_X_START, viewport->x,
837		  SEC_VIEWPORT_Y_START, viewport->y);
838
839	/* DC supports NV12 only at the moment */
840	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
841		  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
842		  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
843
844	REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
845		  PRI_VIEWPORT_X_START_C, viewport_c->x,
846		  PRI_VIEWPORT_Y_START_C, viewport_c->y);
847
848	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION_C, 0,
849		  SEC_VIEWPORT_WIDTH_C, viewport_c->width,
850		  SEC_VIEWPORT_HEIGHT_C, viewport_c->height);
851
852	REG_SET_2(DCSURF_SEC_VIEWPORT_START_C, 0,
853		  SEC_VIEWPORT_X_START_C, viewport_c->x,
854		  SEC_VIEWPORT_Y_START_C, viewport_c->y);
855}
856
857void hubp1_read_state_common(struct hubp *hubp)
858{
859	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
860	struct dcn_hubp_state *s = &hubp1->state;
861	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
862	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
863	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
864
865	/* Requester */
866	REG_GET(HUBPRET_CONTROL,
867			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
868	REG_GET_4(DCN_EXPANSION_MODE,
869			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
870			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
871			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
872			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
873
874	/* DLG - Per hubp */
875	REG_GET_2(BLANK_OFFSET_0,
876		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
877		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
878
879	REG_GET(BLANK_OFFSET_1,
880		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
881
882	REG_GET(DST_DIMENSIONS,
883		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
884
885	REG_GET_2(DST_AFTER_SCALER,
886		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
887		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
888
889	if (REG(PREFETCH_SETTINS))
890		REG_GET_2(PREFETCH_SETTINS,
891			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
892			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
893	else
894		REG_GET_2(PREFETCH_SETTINGS,
895			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
896			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
897
898	REG_GET_2(VBLANK_PARAMETERS_0,
899		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
900		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
901
902	REG_GET(REF_FREQ_TO_PIX_FREQ,
903		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
904
905	/* DLG - Per luma/chroma */
906	REG_GET(VBLANK_PARAMETERS_1,
907		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
908
909	REG_GET(VBLANK_PARAMETERS_3,
910		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
911
912	if (REG(NOM_PARAMETERS_0))
913		REG_GET(NOM_PARAMETERS_0,
914			DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
915
916	if (REG(NOM_PARAMETERS_1))
917		REG_GET(NOM_PARAMETERS_1,
918			REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
919
920	REG_GET(NOM_PARAMETERS_4,
921		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
922
923	REG_GET(NOM_PARAMETERS_5,
924		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
925
926	REG_GET_2(PER_LINE_DELIVERY_PRE,
927		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
928		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
929
930	REG_GET_2(PER_LINE_DELIVERY,
931		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
932		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
933
934	if (REG(PREFETCH_SETTINS_C))
935		REG_GET(PREFETCH_SETTINS_C,
936			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
937	else
938		REG_GET(PREFETCH_SETTINGS_C,
939			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
940
941	REG_GET(VBLANK_PARAMETERS_2,
942		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
943
944	REG_GET(VBLANK_PARAMETERS_4,
945		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
946
947	if (REG(NOM_PARAMETERS_2))
948		REG_GET(NOM_PARAMETERS_2,
949			DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
950
951	if (REG(NOM_PARAMETERS_3))
952		REG_GET(NOM_PARAMETERS_3,
953			REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
954
955	REG_GET(NOM_PARAMETERS_6,
956		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
957
958	REG_GET(NOM_PARAMETERS_7,
959		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
960
961	/* TTU - per hubp */
962	REG_GET_2(DCN_TTU_QOS_WM,
963		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
964		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
965
966	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
967		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
968		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
969
970	/* TTU - per luma/chroma */
971	/* Assumed surf0 is luma and 1 is chroma */
972
973	REG_GET_3(DCN_SURF0_TTU_CNTL0,
974		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
975		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
976		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
977
978	REG_GET(DCN_SURF0_TTU_CNTL1,
979		REFCYC_PER_REQ_DELIVERY_PRE,
980		&ttu_attr->refcyc_per_req_delivery_pre_l);
981
982	REG_GET_3(DCN_SURF1_TTU_CNTL0,
983		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
984		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
985		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
986
987	REG_GET(DCN_SURF1_TTU_CNTL1,
988		REFCYC_PER_REQ_DELIVERY_PRE,
989		&ttu_attr->refcyc_per_req_delivery_pre_c);
990
991	/* Rest of hubp */
992	REG_GET(DCSURF_SURFACE_CONFIG,
993			SURFACE_PIXEL_FORMAT, &s->pixel_format);
994
995	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
996			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
997
998	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
999			SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
1000
1001	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
1002			PRI_VIEWPORT_WIDTH, &s->viewport_width,
1003			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
1004
1005	REG_GET_2(DCSURF_SURFACE_CONFIG,
1006			ROTATION_ANGLE, &s->rotation_angle,
1007			H_MIRROR_EN, &s->h_mirror_en);
1008
1009	REG_GET(DCSURF_TILING_CONFIG,
1010			SW_MODE, &s->sw_mode);
1011
1012	REG_GET(DCSURF_SURFACE_CONTROL,
1013			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
1014
1015	REG_GET_3(DCHUBP_CNTL,
1016			HUBP_BLANK_EN, &s->blank_en,
1017			HUBP_TTU_DISABLE, &s->ttu_disable,
1018			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1019
1020	REG_GET(HUBP_CLK_CNTL,
1021			HUBP_CLOCK_ENABLE, &s->clock_en);
1022
1023	REG_GET(DCN_GLOBAL_TTU_CNTL,
1024			MIN_TTU_VBLANK, &s->min_ttu_vblank);
1025
1026	REG_GET_2(DCN_TTU_QOS_WM,
1027			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1028			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1029
1030}
1031
1032void hubp1_read_state(struct hubp *hubp)
1033{
1034	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1035	struct dcn_hubp_state *s = &hubp1->state;
1036	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1037
1038	hubp1_read_state_common(hubp);
1039
1040	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
1041		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
1042		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
1043		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
1044		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
1045		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
1046		MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
1047		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
1048		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
1049
1050	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
1051		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
1052		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
1053		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
1054		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
1055		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
1056		MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
1057		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
1058		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
1059
1060}
1061enum cursor_pitch hubp1_get_cursor_pitch(unsigned int pitch)
1062{
1063	enum cursor_pitch hw_pitch;
1064
1065	switch (pitch) {
1066	case 64:
1067		hw_pitch = CURSOR_PITCH_64_PIXELS;
1068		break;
1069	case 128:
1070		hw_pitch = CURSOR_PITCH_128_PIXELS;
1071		break;
1072	case 256:
1073		hw_pitch = CURSOR_PITCH_256_PIXELS;
1074		break;
1075	default:
1076		DC_ERR("Invalid cursor pitch of %d. "
1077				"Only 64/128/256 is supported on DCN.\n", pitch);
1078		hw_pitch = CURSOR_PITCH_64_PIXELS;
1079		break;
1080	}
1081	return hw_pitch;
1082}
1083
1084static enum cursor_lines_per_chunk hubp1_get_lines_per_chunk(
1085		unsigned int cur_width,
1086		enum dc_cursor_color_format format)
1087{
1088	enum cursor_lines_per_chunk line_per_chunk;
1089
1090	if (format == CURSOR_MODE_MONO)
1091		/* impl B. expansion in CUR Buffer reader */
1092		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1093	else if (cur_width <= 32)
1094		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
1095	else if (cur_width <= 64)
1096		line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
1097	else if (cur_width <= 128)
1098		line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
1099	else
1100		line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
1101
1102	return line_per_chunk;
1103}
1104
1105void hubp1_cursor_set_attributes(
1106		struct hubp *hubp,
1107		const struct dc_cursor_attributes *attr)
1108{
1109	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1110	enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
1111	enum cursor_lines_per_chunk lpc = hubp1_get_lines_per_chunk(
1112			attr->width, attr->color_format);
1113
1114	hubp->curs_attr = *attr;
1115
1116	REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
1117			CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
1118	REG_UPDATE(CURSOR_SURFACE_ADDRESS,
1119			CURSOR_SURFACE_ADDRESS, attr->address.low_part);
1120
1121	REG_UPDATE_2(CURSOR_SIZE,
1122			CURSOR_WIDTH, attr->width,
1123			CURSOR_HEIGHT, attr->height);
1124
1125	REG_UPDATE_3(CURSOR_CONTROL,
1126			CURSOR_MODE, attr->color_format,
1127			CURSOR_PITCH, hw_pitch,
1128			CURSOR_LINES_PER_CHUNK, lpc);
1129
1130	REG_SET_2(CURSOR_SETTINS, 0,
1131			/* no shift of the cursor HDL schedule */
1132			CURSOR0_DST_Y_OFFSET, 0,
1133			 /* used to shift the cursor chunk request deadline */
1134			CURSOR0_CHUNK_HDL_ADJUST, 3);
1135}
1136
1137void hubp1_cursor_set_position(
1138		struct hubp *hubp,
1139		const struct dc_cursor_position *pos,
1140		const struct dc_cursor_mi_param *param)
1141{
1142	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1143	int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
1144	int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
1145	int x_hotspot = pos->x_hotspot;
1146	int y_hotspot = pos->y_hotspot;
1147	uint32_t dst_x_offset;
1148	uint32_t cur_en = pos->enable ? 1 : 0;
1149
1150	/*
1151	 * Guard aganst cursor_set_position() from being called with invalid
1152	 * attributes
1153	 *
1154	 * TODO: Look at combining cursor_set_position() and
1155	 * cursor_set_attributes() into cursor_update()
1156	 */
1157	if (hubp->curs_attr.address.quad_part == 0)
1158		return;
1159
1160	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
1161		src_x_offset = pos->y - pos->y_hotspot - param->viewport.x;
1162		y_hotspot = pos->x_hotspot;
1163		x_hotspot = pos->y_hotspot;
1164	}
1165
1166	if (param->mirror) {
1167		x_hotspot = param->viewport.width - x_hotspot;
1168		src_x_offset = param->viewport.x + param->viewport.width - src_x_offset;
1169	}
1170
1171	dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
1172	dst_x_offset *= param->ref_clk_khz;
1173	dst_x_offset /= param->pixel_clk_khz;
1174
1175	ASSERT(param->h_scale_ratio.value);
1176
1177	if (param->h_scale_ratio.value)
1178		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
1179				dc_fixpt_from_int(dst_x_offset),
1180				param->h_scale_ratio));
1181
1182	if (src_x_offset >= (int)param->viewport.width)
1183		cur_en = 0;  /* not visible beyond right edge*/
1184
1185	if (src_x_offset + (int)hubp->curs_attr.width <= 0)
1186		cur_en = 0;  /* not visible beyond left edge*/
1187
1188	if (src_y_offset >= (int)param->viewport.height)
1189		cur_en = 0;  /* not visible beyond bottom edge*/
1190
1191	if (src_y_offset + (int)hubp->curs_attr.height <= 0)
1192		cur_en = 0;  /* not visible beyond top edge*/
1193
1194	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1195		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1196
1197	REG_UPDATE(CURSOR_CONTROL,
1198			CURSOR_ENABLE, cur_en);
1199
1200	REG_SET_2(CURSOR_POSITION, 0,
1201			CURSOR_X_POSITION, pos->x,
1202			CURSOR_Y_POSITION, pos->y);
1203
1204	REG_SET_2(CURSOR_HOT_SPOT, 0,
1205			CURSOR_HOT_SPOT_X, x_hotspot,
1206			CURSOR_HOT_SPOT_Y, y_hotspot);
1207
1208	REG_SET(CURSOR_DST_OFFSET, 0,
1209			CURSOR_DST_X_OFFSET, dst_x_offset);
1210	/* TODO Handle surface pixel formats other than 4:4:4 */
1211}
1212
1213void hubp1_clk_cntl(struct hubp *hubp, bool enable)
1214{
1215	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1216	uint32_t clk_enable = enable ? 1 : 0;
1217
1218	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1219}
1220
1221void hubp1_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1222{
1223	struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp);
1224
1225	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1226}
1227
1228void hubp1_init(struct hubp *hubp)
1229{
1230	//do nothing
1231}
1232static const struct hubp_funcs dcn10_hubp_funcs = {
1233	.hubp_program_surface_flip_and_addr =
1234			hubp1_program_surface_flip_and_addr,
1235	.hubp_program_surface_config =
1236			hubp1_program_surface_config,
1237	.hubp_is_flip_pending = hubp1_is_flip_pending,
1238	.hubp_setup = hubp1_setup,
1239	.hubp_setup_interdependent = hubp1_setup_interdependent,
1240	.hubp_set_vm_system_aperture_settings = hubp1_set_vm_system_aperture_settings,
1241	.hubp_set_vm_context0_settings = hubp1_set_vm_context0_settings,
1242	.set_blank = hubp1_set_blank,
1243	.dcc_control = hubp1_dcc_control,
1244	.mem_program_viewport = min_set_viewport,
1245	.set_hubp_blank_en = hubp1_set_hubp_blank_en,
1246	.set_cursor_attributes	= hubp1_cursor_set_attributes,
1247	.set_cursor_position	= hubp1_cursor_set_position,
1248	.hubp_disconnect = hubp1_disconnect,
1249	.hubp_clk_cntl = hubp1_clk_cntl,
1250	.hubp_vtg_sel = hubp1_vtg_sel,
1251	.hubp_read_state = hubp1_read_state,
1252	.hubp_clear_underflow = hubp1_clear_underflow,
1253	.hubp_disable_control =  hubp1_disable_control,
1254	.hubp_get_underflow_status = hubp1_get_underflow_status,
1255	.hubp_init = hubp1_init,
1256
1257	.dmdata_set_attributes = NULL,
1258	.dmdata_load = NULL,
1259};
1260
1261/*****************************************/
1262/* Constructor, Destructor               */
1263/*****************************************/
1264
1265void dcn10_hubp_construct(
1266	struct dcn10_hubp *hubp1,
1267	struct dc_context *ctx,
1268	uint32_t inst,
1269	const struct dcn_mi_registers *hubp_regs,
1270	const struct dcn_mi_shift *hubp_shift,
1271	const struct dcn_mi_mask *hubp_mask)
1272{
1273	hubp1->base.funcs = &dcn10_hubp_funcs;
1274	hubp1->base.ctx = ctx;
1275	hubp1->hubp_regs = hubp_regs;
1276	hubp1->hubp_shift = hubp_shift;
1277	hubp1->hubp_mask = hubp_mask;
1278	hubp1->base.inst = inst;
1279	hubp1->base.opp_id = OPP_ID_INVALID;
1280	hubp1->base.mpcc_id = 0xf;
1281}
1282
1283
1284