xref: /openbmc/linux/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c (revision 1da37801a8b0fffb024fea594c7f1d7867ed8aa0)
1 /*
2  * Copyright 2012-17 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 
26 #include "dcn20_hubp.h"
27 
28 #include "dm_services.h"
29 #include "dce_calcs.h"
30 #include "reg_helper.h"
31 #include "basics/conversion.h"
32 
33 #define REG(reg)\
34 	hubp2->hubp_regs->reg
35 
36 #define CTX \
37 	hubp2->base.ctx
38 
39 #undef FN
40 #define FN(reg_name, field_name) \
41 	hubp2->hubp_shift->field_name, hubp2->hubp_mask->field_name
42 
43 void hubp2_set_vm_system_aperture_settings(struct hubp *hubp,
44 		struct vm_system_aperture_param *apt)
45 {
46 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
47 
48 	PHYSICAL_ADDRESS_LOC mc_vm_apt_default;
49 	PHYSICAL_ADDRESS_LOC mc_vm_apt_low;
50 	PHYSICAL_ADDRESS_LOC mc_vm_apt_high;
51 
52 	// The format of default addr is 48:12 of the 48 bit addr
53 	mc_vm_apt_default.quad_part = apt->sys_default.quad_part >> 12;
54 
55 	// The format of high/low are 48:18 of the 48 bit addr
56 	mc_vm_apt_low.quad_part = apt->sys_low.quad_part >> 18;
57 	mc_vm_apt_high.quad_part = apt->sys_high.quad_part >> 18;
58 
59 	REG_UPDATE_2(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB,
60 		DCN_VM_SYSTEM_APERTURE_DEFAULT_SYSTEM, 1, /* 1 = system physical memory */
61 		DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_MSB, mc_vm_apt_default.high_part);
62 
63 	REG_SET(DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, 0,
64 			DCN_VM_SYSTEM_APERTURE_DEFAULT_ADDR_LSB, mc_vm_apt_default.low_part);
65 
66 	REG_SET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR, 0,
67 			MC_VM_SYSTEM_APERTURE_LOW_ADDR, mc_vm_apt_low.quad_part);
68 
69 	REG_SET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR, 0,
70 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR, mc_vm_apt_high.quad_part);
71 
72 	REG_SET_2(DCN_VM_MX_L1_TLB_CNTL, 0,
73 			ENABLE_L1_TLB, 1,
74 			SYSTEM_ACCESS_MODE, 0x3);
75 }
76 
77 void hubp2_program_deadline(
78 		struct hubp *hubp,
79 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
80 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
81 {
82 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
83 
84 	/* DLG - Per hubp */
85 	REG_SET_2(BLANK_OFFSET_0, 0,
86 		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
87 		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
88 
89 	REG_SET(BLANK_OFFSET_1, 0,
90 		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
91 
92 	REG_SET(DST_DIMENSIONS, 0,
93 		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
94 
95 	REG_SET_2(DST_AFTER_SCALER, 0,
96 		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
97 		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
98 
99 	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
100 		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
101 
102 	/* DLG - Per luma/chroma */
103 	REG_SET(VBLANK_PARAMETERS_1, 0,
104 		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
105 
106 	if (REG(NOM_PARAMETERS_0))
107 		REG_SET(NOM_PARAMETERS_0, 0,
108 			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
109 
110 	if (REG(NOM_PARAMETERS_1))
111 		REG_SET(NOM_PARAMETERS_1, 0,
112 			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
113 
114 	REG_SET(NOM_PARAMETERS_4, 0,
115 		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
116 
117 	REG_SET(NOM_PARAMETERS_5, 0,
118 		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
119 
120 	REG_SET_2(PER_LINE_DELIVERY, 0,
121 		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
122 		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
123 
124 	REG_SET(VBLANK_PARAMETERS_2, 0,
125 		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
126 
127 	if (REG(NOM_PARAMETERS_2))
128 		REG_SET(NOM_PARAMETERS_2, 0,
129 			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
130 
131 	if (REG(NOM_PARAMETERS_3))
132 		REG_SET(NOM_PARAMETERS_3, 0,
133 			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
134 
135 	REG_SET(NOM_PARAMETERS_6, 0,
136 		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
137 
138 	REG_SET(NOM_PARAMETERS_7, 0,
139 		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
140 
141 	/* TTU - per hubp */
142 	REG_SET_2(DCN_TTU_QOS_WM, 0,
143 		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
144 		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
145 
146 	/* TTU - per luma/chroma */
147 	/* Assumed surf0 is luma and 1 is chroma */
148 
149 	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
150 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
151 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
152 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
153 
154 	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
155 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
156 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
157 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
158 
159 	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
160 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
161 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
162 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
163 
164 	REG_SET(FLIP_PARAMETERS_1, 0,
165 		REFCYC_PER_PTE_GROUP_FLIP_L, dlg_attr->refcyc_per_pte_group_flip_l);
166 }
167 
168 void hubp2_vready_at_or_After_vsync(struct hubp *hubp,
169 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
170 {
171 	uint32_t value = 0;
172 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
173 	/* disable_dlg_test_mode Set 9th bit to 1 to disable "dv" mode */
174 	REG_WRITE(HUBPREQ_DEBUG_DB, 1 << 8);
175 	/*
176 	if (VSTARTUP_START - (VREADY_OFFSET+VUPDATE_WIDTH+VUPDATE_OFFSET)/htotal)
177 	<= OTG_V_BLANK_END
178 		Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 1
179 	else
180 		Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 0
181 	*/
182 	if ((pipe_dest->vstartup_start - (pipe_dest->vready_offset+pipe_dest->vupdate_width
183 		+ pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
184 		value = 1;
185 	} else
186 		value = 0;
187 	REG_UPDATE(DCHUBP_CNTL, HUBP_VREADY_AT_OR_AFTER_VSYNC, value);
188 }
189 
190 void hubp2_program_requestor(
191 		struct hubp *hubp,
192 		struct _vcs_dpi_display_rq_regs_st *rq_regs)
193 {
194 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
195 
196 	REG_UPDATE(HUBPRET_CONTROL,
197 			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
198 	REG_SET_4(DCN_EXPANSION_MODE, 0,
199 			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
200 			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
201 			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
202 			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
203 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG, 0,
204 		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
205 		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
206 		META_CHUNK_SIZE, rq_regs->rq_regs_l.meta_chunk_size,
207 		MIN_META_CHUNK_SIZE, rq_regs->rq_regs_l.min_meta_chunk_size,
208 		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
209 		MPTE_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
210 		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
211 		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
212 	REG_SET_8(DCHUBP_REQ_SIZE_CONFIG_C, 0,
213 		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
214 		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
215 		META_CHUNK_SIZE_C, rq_regs->rq_regs_c.meta_chunk_size,
216 		MIN_META_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_meta_chunk_size,
217 		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
218 		MPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.mpte_group_size,
219 		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
220 		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
221 }
222 
223 static void hubp2_setup(
224 		struct hubp *hubp,
225 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
226 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
227 		struct _vcs_dpi_display_rq_regs_st *rq_regs,
228 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
229 {
230 	/* otg is locked when this func is called. Register are double buffered.
231 	 * disable the requestors is not needed
232 	 */
233 
234 	hubp2_vready_at_or_After_vsync(hubp, pipe_dest);
235 	hubp2_program_requestor(hubp, rq_regs);
236 	hubp2_program_deadline(hubp, dlg_attr, ttu_attr);
237 
238 }
239 
240 void hubp2_setup_interdependent(
241 		struct hubp *hubp,
242 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
243 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
244 {
245 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
246 
247 	REG_SET_2(PREFETCH_SETTINGS, 0,
248 			DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
249 			VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
250 
251 	REG_SET(PREFETCH_SETTINGS_C, 0,
252 			VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
253 
254 	REG_SET_2(VBLANK_PARAMETERS_0, 0,
255 		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
256 		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
257 
258 	REG_SET_2(FLIP_PARAMETERS_0, 0,
259 		DST_Y_PER_VM_FLIP, dlg_attr->dst_y_per_vm_flip,
260 		DST_Y_PER_ROW_FLIP, dlg_attr->dst_y_per_row_flip);
261 
262 	REG_SET(VBLANK_PARAMETERS_3, 0,
263 		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
264 
265 	REG_SET(VBLANK_PARAMETERS_4, 0,
266 		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
267 
268 	REG_SET(FLIP_PARAMETERS_2, 0,
269 		REFCYC_PER_META_CHUNK_FLIP_L, dlg_attr->refcyc_per_meta_chunk_flip_l);
270 
271 	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
272 		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
273 		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
274 
275 	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
276 		REFCYC_PER_REQ_DELIVERY_PRE,
277 		ttu_attr->refcyc_per_req_delivery_pre_l);
278 	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
279 		REFCYC_PER_REQ_DELIVERY_PRE,
280 		ttu_attr->refcyc_per_req_delivery_pre_c);
281 	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
282 		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
283 	REG_SET(DCN_CUR1_TTU_CNTL1, 0,
284 		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur1);
285 
286 	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
287 		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
288 		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
289 }
290 
291 /* DCN2 (GFX10), the following GFX fields are deprecated. They can be set but they will not be used:
292  *	NUM_BANKS
293  *	NUM_SE
294  *	NUM_RB_PER_SE
295  *	RB_ALIGNED
296  * Other things can be defaulted, since they never change:
297  *	PIPE_ALIGNED = 0
298  *	META_LINEAR = 0
299  * In GFX10, only these apply:
300  *	PIPE_INTERLEAVE
301  *	NUM_PIPES
302  *	MAX_COMPRESSED_FRAGS
303  *	SW_MODE
304  */
305 static void hubp2_program_tiling(
306 	struct dcn20_hubp *hubp2,
307 	const union dc_tiling_info *info,
308 	const enum surface_pixel_format pixel_format)
309 {
310 	REG_UPDATE_3(DCSURF_ADDR_CONFIG,
311 			NUM_PIPES, log_2(info->gfx9.num_pipes),
312 			PIPE_INTERLEAVE, info->gfx9.pipe_interleave,
313 			MAX_COMPRESSED_FRAGS, log_2(info->gfx9.max_compressed_frags));
314 
315 	REG_UPDATE_4(DCSURF_TILING_CONFIG,
316 			SW_MODE, info->gfx9.swizzle,
317 			META_LINEAR, 0,
318 			RB_ALIGNED, 0,
319 			PIPE_ALIGNED, 0);
320 }
321 
322 void hubp2_program_size(
323 	struct hubp *hubp,
324 	enum surface_pixel_format format,
325 	const struct plane_size *plane_size,
326 	struct dc_plane_dcc_param *dcc)
327 {
328 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
329 	uint32_t pitch, meta_pitch, pitch_c, meta_pitch_c;
330 	bool use_pitch_c = false;
331 
332 	/* Program data and meta surface pitch (calculation from addrlib)
333 	 * 444 or 420 luma
334 	 */
335 	use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
336 		&& format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END;
337 	if (use_pitch_c) {
338 		ASSERT(plane_size->chroma_pitch != 0);
339 		/* Chroma pitch zero can cause system hang! */
340 
341 		pitch = plane_size->surface_pitch - 1;
342 		meta_pitch = dcc->meta_pitch - 1;
343 		pitch_c = plane_size->chroma_pitch - 1;
344 		meta_pitch_c = dcc->meta_pitch_c - 1;
345 	} else {
346 		pitch = plane_size->surface_pitch - 1;
347 		meta_pitch = dcc->meta_pitch - 1;
348 		pitch_c = 0;
349 		meta_pitch_c = 0;
350 	}
351 
352 	if (!dcc->enable) {
353 		meta_pitch = 0;
354 		meta_pitch_c = 0;
355 	}
356 
357 	REG_UPDATE_2(DCSURF_SURFACE_PITCH,
358 			PITCH, pitch, META_PITCH, meta_pitch);
359 
360 	use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN;
361 	if (use_pitch_c)
362 		REG_UPDATE_2(DCSURF_SURFACE_PITCH_C,
363 			PITCH_C, pitch_c, META_PITCH_C, meta_pitch_c);
364 }
365 
366 void hubp2_program_rotation(
367 	struct hubp *hubp,
368 	enum dc_rotation_angle rotation,
369 	bool horizontal_mirror)
370 {
371 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
372 	uint32_t mirror;
373 
374 
375 	if (horizontal_mirror)
376 		mirror = 1;
377 	else
378 		mirror = 0;
379 
380 	/* Program rotation angle and horz mirror - no mirror */
381 	if (rotation == ROTATION_ANGLE_0)
382 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
383 				ROTATION_ANGLE, 0,
384 				H_MIRROR_EN, mirror);
385 	else if (rotation == ROTATION_ANGLE_90)
386 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
387 				ROTATION_ANGLE, 1,
388 				H_MIRROR_EN, mirror);
389 	else if (rotation == ROTATION_ANGLE_180)
390 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
391 				ROTATION_ANGLE, 2,
392 				H_MIRROR_EN, mirror);
393 	else if (rotation == ROTATION_ANGLE_270)
394 		REG_UPDATE_2(DCSURF_SURFACE_CONFIG,
395 				ROTATION_ANGLE, 3,
396 				H_MIRROR_EN, mirror);
397 }
398 
399 void hubp2_dcc_control(struct hubp *hubp, bool enable,
400 		enum hubp_ind_block_size independent_64b_blks)
401 {
402 	uint32_t dcc_en = enable ? 1 : 0;
403 	uint32_t dcc_ind_64b_blk = independent_64b_blks ? 1 : 0;
404 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
405 
406 	REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
407 			PRIMARY_SURFACE_DCC_EN, dcc_en,
408 			PRIMARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk,
409 			SECONDARY_SURFACE_DCC_EN, dcc_en,
410 			SECONDARY_SURFACE_DCC_IND_64B_BLK, dcc_ind_64b_blk);
411 }
412 
413 void hubp2_program_pixel_format(
414 	struct hubp *hubp,
415 	enum surface_pixel_format format)
416 {
417 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
418 	uint32_t red_bar = 3;
419 	uint32_t blue_bar = 2;
420 
421 	/* swap for ABGR format */
422 	if (format == SURFACE_PIXEL_FORMAT_GRPH_ABGR8888
423 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010
424 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS
425 			|| format == SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F) {
426 		red_bar = 2;
427 		blue_bar = 3;
428 	}
429 
430 	REG_UPDATE_2(HUBPRET_CONTROL,
431 			CROSSBAR_SRC_CB_B, blue_bar,
432 			CROSSBAR_SRC_CR_R, red_bar);
433 
434 	/* Mapping is same as ipp programming (cnvc) */
435 
436 	switch (format)	{
437 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
438 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
439 				SURFACE_PIXEL_FORMAT, 1);
440 		break;
441 	case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
442 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
443 				SURFACE_PIXEL_FORMAT, 3);
444 		break;
445 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
446 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
447 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
448 				SURFACE_PIXEL_FORMAT, 8);
449 		break;
450 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
451 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
452 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
453 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
454 				SURFACE_PIXEL_FORMAT, 10);
455 		break;
456 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
457 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
458 				SURFACE_PIXEL_FORMAT, 22);
459 		break;
460 	case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
461 	case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:/*we use crossbar already*/
462 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
463 				SURFACE_PIXEL_FORMAT, 24);
464 		break;
465 
466 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
467 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
468 				SURFACE_PIXEL_FORMAT, 65);
469 		break;
470 	case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
471 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
472 				SURFACE_PIXEL_FORMAT, 64);
473 		break;
474 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
475 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
476 				SURFACE_PIXEL_FORMAT, 67);
477 		break;
478 	case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
479 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
480 				SURFACE_PIXEL_FORMAT, 66);
481 		break;
482 	case SURFACE_PIXEL_FORMAT_VIDEO_AYCrCb8888:
483 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
484 				SURFACE_PIXEL_FORMAT, 12);
485 		break;
486 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FIX:
487 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
488 				SURFACE_PIXEL_FORMAT, 112);
489 		break;
490 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FIX:
491 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
492 				SURFACE_PIXEL_FORMAT, 113);
493 		break;
494 	case SURFACE_PIXEL_FORMAT_VIDEO_ACrYCb2101010:
495 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
496 				SURFACE_PIXEL_FORMAT, 114);
497 		break;
498 	case SURFACE_PIXEL_FORMAT_GRPH_RGB111110_FLOAT:
499 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
500 				SURFACE_PIXEL_FORMAT, 118);
501 		break;
502 	case SURFACE_PIXEL_FORMAT_GRPH_BGR101111_FLOAT:
503 		REG_UPDATE(DCSURF_SURFACE_CONFIG,
504 				SURFACE_PIXEL_FORMAT, 119);
505 		break;
506 	default:
507 		BREAK_TO_DEBUGGER();
508 		break;
509 	}
510 
511 	/* don't see the need of program the xbar in DCN 1.0 */
512 }
513 
514 void hubp2_program_surface_config(
515 	struct hubp *hubp,
516 	enum surface_pixel_format format,
517 	union dc_tiling_info *tiling_info,
518 	struct plane_size *plane_size,
519 	enum dc_rotation_angle rotation,
520 	struct dc_plane_dcc_param *dcc,
521 	bool horizontal_mirror,
522 	unsigned int compat_level)
523 {
524 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
525 
526 	hubp2_dcc_control(hubp, dcc->enable, dcc->independent_64b_blks);
527 	hubp2_program_tiling(hubp2, tiling_info, format);
528 	hubp2_program_size(hubp, format, plane_size, dcc);
529 	hubp2_program_rotation(hubp, rotation, horizontal_mirror);
530 	hubp2_program_pixel_format(hubp, format);
531 }
532 
533 enum cursor_lines_per_chunk hubp2_get_lines_per_chunk(
534 	unsigned int cursor_width,
535 	enum dc_cursor_color_format cursor_mode)
536 {
537 	enum cursor_lines_per_chunk line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
538 
539 	if (cursor_mode == CURSOR_MODE_MONO)
540 		line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
541 	else if (cursor_mode == CURSOR_MODE_COLOR_1BIT_AND ||
542 		 cursor_mode == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
543 		 cursor_mode == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
544 		if (cursor_width >= 1   && cursor_width <= 32)
545 			line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
546 		else if (cursor_width >= 33  && cursor_width <= 64)
547 			line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
548 		else if (cursor_width >= 65  && cursor_width <= 128)
549 			line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
550 		else if (cursor_width >= 129 && cursor_width <= 256)
551 			line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
552 	} else if (cursor_mode == CURSOR_MODE_COLOR_64BIT_FP_PRE_MULTIPLIED ||
553 		   cursor_mode == CURSOR_MODE_COLOR_64BIT_FP_UN_PRE_MULTIPLIED) {
554 		if (cursor_width >= 1   && cursor_width <= 16)
555 			line_per_chunk = CURSOR_LINE_PER_CHUNK_16;
556 		else if (cursor_width >= 17  && cursor_width <= 32)
557 			line_per_chunk = CURSOR_LINE_PER_CHUNK_8;
558 		else if (cursor_width >= 33  && cursor_width <= 64)
559 			line_per_chunk = CURSOR_LINE_PER_CHUNK_4;
560 		else if (cursor_width >= 65 && cursor_width <= 128)
561 			line_per_chunk = CURSOR_LINE_PER_CHUNK_2;
562 		else if (cursor_width >= 129 && cursor_width <= 256)
563 			line_per_chunk = CURSOR_LINE_PER_CHUNK_1;
564 	}
565 
566 	return line_per_chunk;
567 }
568 
569 void hubp2_cursor_set_attributes(
570 		struct hubp *hubp,
571 		const struct dc_cursor_attributes *attr)
572 {
573 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
574 	enum cursor_pitch hw_pitch = hubp1_get_cursor_pitch(attr->pitch);
575 	enum cursor_lines_per_chunk lpc = hubp2_get_lines_per_chunk(
576 			attr->width, attr->color_format);
577 
578 	hubp->curs_attr = *attr;
579 
580 	REG_UPDATE(CURSOR_SURFACE_ADDRESS_HIGH,
581 			CURSOR_SURFACE_ADDRESS_HIGH, attr->address.high_part);
582 	REG_UPDATE(CURSOR_SURFACE_ADDRESS,
583 			CURSOR_SURFACE_ADDRESS, attr->address.low_part);
584 
585 	REG_UPDATE_2(CURSOR_SIZE,
586 			CURSOR_WIDTH, attr->width,
587 			CURSOR_HEIGHT, attr->height);
588 
589 	REG_UPDATE_4(CURSOR_CONTROL,
590 			CURSOR_MODE, attr->color_format,
591 			CURSOR_2X_MAGNIFY, attr->attribute_flags.bits.ENABLE_MAGNIFICATION,
592 			CURSOR_PITCH, hw_pitch,
593 			CURSOR_LINES_PER_CHUNK, lpc);
594 
595 	REG_SET_2(CURSOR_SETTINGS, 0,
596 			/* no shift of the cursor HDL schedule */
597 			CURSOR0_DST_Y_OFFSET, 0,
598 			 /* used to shift the cursor chunk request deadline */
599 			CURSOR0_CHUNK_HDL_ADJUST, 3);
600 }
601 
602 void hubp2_dmdata_set_attributes(
603 		struct hubp *hubp,
604 		const struct dc_dmdata_attributes *attr)
605 {
606 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
607 
608 	if (attr->dmdata_mode == DMDATA_HW_MODE) {
609 		/* set to HW mode */
610 		REG_UPDATE(DMDATA_CNTL,
611 				DMDATA_MODE, 1);
612 
613 		/* for DMDATA flip, need to use SURFACE_UPDATE_LOCK */
614 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 1);
615 
616 		/* toggle DMDATA_UPDATED and set repeat and size */
617 		REG_UPDATE(DMDATA_CNTL,
618 				DMDATA_UPDATED, 0);
619 		REG_UPDATE_3(DMDATA_CNTL,
620 				DMDATA_UPDATED, 1,
621 				DMDATA_REPEAT, attr->dmdata_repeat,
622 				DMDATA_SIZE, attr->dmdata_size);
623 
624 		/* set DMDATA address */
625 		REG_WRITE(DMDATA_ADDRESS_LOW, attr->address.low_part);
626 		REG_UPDATE(DMDATA_ADDRESS_HIGH,
627 				DMDATA_ADDRESS_HIGH, attr->address.high_part);
628 
629 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_UPDATE_LOCK, 0);
630 
631 	} else {
632 		/* set to SW mode before loading data */
633 		REG_SET(DMDATA_CNTL, 0,
634 				DMDATA_MODE, 0);
635 		/* toggle DMDATA_SW_UPDATED to start loading sequence */
636 		REG_UPDATE(DMDATA_SW_CNTL,
637 				DMDATA_SW_UPDATED, 0);
638 		REG_UPDATE_3(DMDATA_SW_CNTL,
639 				DMDATA_SW_UPDATED, 1,
640 				DMDATA_SW_REPEAT, attr->dmdata_repeat,
641 				DMDATA_SW_SIZE, attr->dmdata_size);
642 		/* load data into hubp dmdata buffer */
643 		hubp2_dmdata_load(hubp, attr->dmdata_size, attr->dmdata_sw_data);
644 	}
645 
646 	/* Note that DL_DELTA must be programmed if we want to use TTU mode */
647 	REG_SET_3(DMDATA_QOS_CNTL, 0,
648 			DMDATA_QOS_MODE, attr->dmdata_qos_mode,
649 			DMDATA_QOS_LEVEL, attr->dmdata_qos_level,
650 			DMDATA_DL_DELTA, attr->dmdata_dl_delta);
651 }
652 
653 void hubp2_dmdata_load(
654 		struct hubp *hubp,
655 		uint32_t dmdata_sw_size,
656 		const uint32_t *dmdata_sw_data)
657 {
658 	int i;
659 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
660 
661 	/* load dmdata into HUBP buffer in SW mode */
662 	for (i = 0; i < dmdata_sw_size / 4; i++)
663 		REG_WRITE(DMDATA_SW_DATA, dmdata_sw_data[i]);
664 }
665 
666 bool hubp2_dmdata_status_done(struct hubp *hubp)
667 {
668 	uint32_t status;
669 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
670 
671 	REG_GET(DMDATA_STATUS, DMDATA_DONE, &status);
672 	return (status == 1);
673 }
674 
675 bool hubp2_program_surface_flip_and_addr(
676 	struct hubp *hubp,
677 	const struct dc_plane_address *address,
678 	bool flip_immediate)
679 {
680 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
681 
682 	//program flip type
683 	REG_UPDATE(DCSURF_FLIP_CONTROL,
684 			SURFACE_FLIP_TYPE, flip_immediate);
685 
686 	// Program VMID reg
687 	REG_UPDATE(VMID_SETTINGS_0,
688 			VMID, address->vmid);
689 
690 	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
691 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x1);
692 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
693 
694 	} else {
695 		// turn off stereo if not in stereo
696 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
697 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
698 	}
699 
700 
701 
702 	/* HW automatically latch rest of address register on write to
703 	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
704 	 *
705 	 * program high first and then the low addr, order matters!
706 	 */
707 	switch (address->type) {
708 	case PLN_ADDR_TYPE_GRAPHICS:
709 		/* DCN1.0 does not support const color
710 		 * TODO: program DCHUBBUB_RET_PATH_DCC_CFGx_0/1
711 		 * base on address->grph.dcc_const_color
712 		 * x = 0, 2, 4, 6 for pipe 0, 1, 2, 3 for rgb and luma
713 		 * x = 1, 3, 5, 7 for pipe 0, 1, 2, 3 for chroma
714 		 */
715 
716 		if (address->grph.addr.quad_part == 0)
717 			break;
718 
719 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
720 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
721 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface);
722 
723 		if (address->grph.meta_addr.quad_part != 0) {
724 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
725 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
726 					address->grph.meta_addr.high_part);
727 
728 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
729 					PRIMARY_META_SURFACE_ADDRESS,
730 					address->grph.meta_addr.low_part);
731 		}
732 
733 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
734 				PRIMARY_SURFACE_ADDRESS_HIGH,
735 				address->grph.addr.high_part);
736 
737 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
738 				PRIMARY_SURFACE_ADDRESS,
739 				address->grph.addr.low_part);
740 		break;
741 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
742 		if (address->video_progressive.luma_addr.quad_part == 0
743 				|| address->video_progressive.chroma_addr.quad_part == 0)
744 			break;
745 
746 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
747 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
748 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
749 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
750 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface);
751 
752 		if (address->video_progressive.luma_meta_addr.quad_part != 0) {
753 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH_C, 0,
754 					PRIMARY_META_SURFACE_ADDRESS_HIGH_C,
755 					address->video_progressive.chroma_meta_addr.high_part);
756 
757 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_C, 0,
758 					PRIMARY_META_SURFACE_ADDRESS_C,
759 					address->video_progressive.chroma_meta_addr.low_part);
760 
761 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
762 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
763 					address->video_progressive.luma_meta_addr.high_part);
764 
765 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
766 					PRIMARY_META_SURFACE_ADDRESS,
767 					address->video_progressive.luma_meta_addr.low_part);
768 		}
769 
770 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
771 				PRIMARY_SURFACE_ADDRESS_HIGH_C,
772 				address->video_progressive.chroma_addr.high_part);
773 
774 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
775 				PRIMARY_SURFACE_ADDRESS_C,
776 				address->video_progressive.chroma_addr.low_part);
777 
778 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
779 				PRIMARY_SURFACE_ADDRESS_HIGH,
780 				address->video_progressive.luma_addr.high_part);
781 
782 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
783 				PRIMARY_SURFACE_ADDRESS,
784 				address->video_progressive.luma_addr.low_part);
785 		break;
786 	case PLN_ADDR_TYPE_GRPH_STEREO:
787 		if (address->grph_stereo.left_addr.quad_part == 0)
788 			break;
789 		if (address->grph_stereo.right_addr.quad_part == 0)
790 			break;
791 
792 		REG_UPDATE_8(DCSURF_SURFACE_CONTROL,
793 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
794 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
795 				PRIMARY_META_SURFACE_TMZ, address->tmz_surface,
796 				PRIMARY_META_SURFACE_TMZ_C, address->tmz_surface,
797 				SECONDARY_SURFACE_TMZ, address->tmz_surface,
798 				SECONDARY_SURFACE_TMZ_C, address->tmz_surface,
799 				SECONDARY_META_SURFACE_TMZ, address->tmz_surface,
800 				SECONDARY_META_SURFACE_TMZ_C, address->tmz_surface);
801 
802 		if (address->grph_stereo.right_meta_addr.quad_part != 0) {
803 
804 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS_HIGH, 0,
805 					SECONDARY_META_SURFACE_ADDRESS_HIGH,
806 					address->grph_stereo.right_meta_addr.high_part);
807 
808 			REG_SET(DCSURF_SECONDARY_META_SURFACE_ADDRESS, 0,
809 					SECONDARY_META_SURFACE_ADDRESS,
810 					address->grph_stereo.right_meta_addr.low_part);
811 		}
812 		if (address->grph_stereo.left_meta_addr.quad_part != 0) {
813 
814 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS_HIGH, 0,
815 					PRIMARY_META_SURFACE_ADDRESS_HIGH,
816 					address->grph_stereo.left_meta_addr.high_part);
817 
818 			REG_SET(DCSURF_PRIMARY_META_SURFACE_ADDRESS, 0,
819 					PRIMARY_META_SURFACE_ADDRESS,
820 					address->grph_stereo.left_meta_addr.low_part);
821 		}
822 
823 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
824 				SECONDARY_SURFACE_ADDRESS_HIGH,
825 				address->grph_stereo.right_addr.high_part);
826 
827 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
828 				SECONDARY_SURFACE_ADDRESS,
829 				address->grph_stereo.right_addr.low_part);
830 
831 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
832 				PRIMARY_SURFACE_ADDRESS_HIGH,
833 				address->grph_stereo.left_addr.high_part);
834 
835 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
836 				PRIMARY_SURFACE_ADDRESS,
837 				address->grph_stereo.left_addr.low_part);
838 		break;
839 	default:
840 		BREAK_TO_DEBUGGER();
841 		break;
842 	}
843 
844 	hubp->request_address = *address;
845 
846 	return true;
847 }
848 
849 void hubp2_enable_triplebuffer(
850 	struct hubp *hubp,
851 	bool enable)
852 {
853 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
854 	uint32_t triple_buffer_en = 0;
855 	bool tri_buffer_en;
856 
857 	REG_GET(DCSURF_FLIP_CONTROL2, SURFACE_TRIPLE_BUFFER_ENABLE, &triple_buffer_en);
858 	tri_buffer_en = (triple_buffer_en == 1);
859 	if (tri_buffer_en != enable) {
860 		REG_UPDATE(DCSURF_FLIP_CONTROL2,
861 			SURFACE_TRIPLE_BUFFER_ENABLE, enable ? DC_TRIPLEBUFFER_ENABLE : DC_TRIPLEBUFFER_DISABLE);
862 	}
863 }
864 
865 bool hubp2_is_triplebuffer_enabled(
866 	struct hubp *hubp)
867 {
868 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
869 	uint32_t triple_buffer_en = 0;
870 
871 	REG_GET(DCSURF_FLIP_CONTROL2, SURFACE_TRIPLE_BUFFER_ENABLE, &triple_buffer_en);
872 
873 	return (bool)triple_buffer_en;
874 }
875 
876 void hubp2_set_flip_control_surface_gsl(struct hubp *hubp, bool enable)
877 {
878 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
879 
880 	REG_UPDATE(DCSURF_FLIP_CONTROL2, SURFACE_GSL_ENABLE, enable ? 1 : 0);
881 }
882 
883 bool hubp2_is_flip_pending(struct hubp *hubp)
884 {
885 	uint32_t flip_pending = 0;
886 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
887 	struct dc_plane_address earliest_inuse_address;
888 
889 	REG_GET(DCSURF_FLIP_CONTROL,
890 			SURFACE_FLIP_PENDING, &flip_pending);
891 
892 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
893 			SURFACE_EARLIEST_INUSE_ADDRESS, &earliest_inuse_address.grph.addr.low_part);
894 
895 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
896 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &earliest_inuse_address.grph.addr.high_part);
897 
898 	if (flip_pending)
899 		return true;
900 
901 	if (earliest_inuse_address.grph.addr.quad_part != hubp->request_address.grph.addr.quad_part)
902 		return true;
903 
904 	return false;
905 }
906 
907 void hubp2_set_blank(struct hubp *hubp, bool blank)
908 {
909 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
910 	uint32_t blank_en = blank ? 1 : 0;
911 
912 	REG_UPDATE_2(DCHUBP_CNTL,
913 			HUBP_BLANK_EN, blank_en,
914 			HUBP_TTU_DISABLE, blank_en);
915 
916 	if (blank) {
917 		uint32_t reg_val = REG_READ(DCHUBP_CNTL);
918 
919 		if (reg_val) {
920 			/* init sequence workaround: in case HUBP is
921 			 * power gated, this wait would timeout.
922 			 *
923 			 * we just wrote reg_val to non-0, if it stay 0
924 			 * it means HUBP is gated
925 			 */
926 			REG_WAIT(DCHUBP_CNTL,
927 					HUBP_NO_OUTSTANDING_REQ, 1,
928 					1, 200);
929 		}
930 
931 		hubp->mpcc_id = 0xf;
932 		hubp->opp_id = OPP_ID_INVALID;
933 	}
934 }
935 
936 void hubp2_cursor_set_position(
937 		struct hubp *hubp,
938 		const struct dc_cursor_position *pos,
939 		const struct dc_cursor_mi_param *param)
940 {
941 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
942 	int src_x_offset = pos->x - pos->x_hotspot - param->viewport.x;
943 	int src_y_offset = pos->y - pos->y_hotspot - param->viewport.y;
944 	int x_hotspot = pos->x_hotspot;
945 	int y_hotspot = pos->y_hotspot;
946 	int cursor_height = (int)hubp->curs_attr.height;
947 	int cursor_width = (int)hubp->curs_attr.width;
948 	uint32_t dst_x_offset;
949 	uint32_t cur_en = pos->enable ? 1 : 0;
950 
951 	/*
952 	 * Guard aganst cursor_set_position() from being called with invalid
953 	 * attributes
954 	 *
955 	 * TODO: Look at combining cursor_set_position() and
956 	 * cursor_set_attributes() into cursor_update()
957 	 */
958 	if (hubp->curs_attr.address.quad_part == 0)
959 		return;
960 
961 	// Rotated cursor width/height and hotspots tweaks for offset calculation
962 	if (param->rotation == ROTATION_ANGLE_90 || param->rotation == ROTATION_ANGLE_270) {
963 		swap(cursor_height, cursor_width);
964 		if (param->rotation == ROTATION_ANGLE_90) {
965 			src_x_offset = pos->x - pos->y_hotspot - param->viewport.x;
966 			src_y_offset = pos->y - pos->x_hotspot - param->viewport.y;
967 		}
968 	} else if (param->rotation == ROTATION_ANGLE_180) {
969 		src_x_offset = pos->x - param->viewport.x;
970 		src_y_offset = pos->y - param->viewport.y;
971 	}
972 
973 	if (param->mirror) {
974 		x_hotspot = param->viewport.width - x_hotspot;
975 		src_x_offset = param->viewport.x + param->viewport.width - src_x_offset;
976 	}
977 
978 	dst_x_offset = (src_x_offset >= 0) ? src_x_offset : 0;
979 	dst_x_offset *= param->ref_clk_khz;
980 	dst_x_offset /= param->pixel_clk_khz;
981 
982 	ASSERT(param->h_scale_ratio.value);
983 
984 	if (param->h_scale_ratio.value)
985 		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
986 				dc_fixpt_from_int(dst_x_offset),
987 				param->h_scale_ratio));
988 
989 	if (src_x_offset >= (int)param->viewport.width)
990 		cur_en = 0;  /* not visible beyond right edge*/
991 
992 	if (src_x_offset + cursor_width <= 0)
993 		cur_en = 0;  /* not visible beyond left edge*/
994 
995 	if (src_y_offset >= (int)param->viewport.height)
996 		cur_en = 0;  /* not visible beyond bottom edge*/
997 
998 	if (src_y_offset + cursor_height <= 0)
999 		cur_en = 0;  /* not visible beyond top edge*/
1000 
1001 	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
1002 		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
1003 
1004 	REG_UPDATE(CURSOR_CONTROL,
1005 			CURSOR_ENABLE, cur_en);
1006 
1007 	REG_SET_2(CURSOR_POSITION, 0,
1008 			CURSOR_X_POSITION, pos->x,
1009 			CURSOR_Y_POSITION, pos->y);
1010 
1011 	REG_SET_2(CURSOR_HOT_SPOT, 0,
1012 			CURSOR_HOT_SPOT_X, x_hotspot,
1013 			CURSOR_HOT_SPOT_Y, y_hotspot);
1014 
1015 	REG_SET(CURSOR_DST_OFFSET, 0,
1016 			CURSOR_DST_X_OFFSET, dst_x_offset);
1017 	/* TODO Handle surface pixel formats other than 4:4:4 */
1018 }
1019 
1020 void hubp2_clk_cntl(struct hubp *hubp, bool enable)
1021 {
1022 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1023 	uint32_t clk_enable = enable ? 1 : 0;
1024 
1025 	REG_UPDATE(HUBP_CLK_CNTL, HUBP_CLOCK_ENABLE, clk_enable);
1026 }
1027 
1028 void hubp2_vtg_sel(struct hubp *hubp, uint32_t otg_inst)
1029 {
1030 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1031 
1032 	REG_UPDATE(DCHUBP_CNTL, HUBP_VTG_SEL, otg_inst);
1033 }
1034 
1035 void hubp2_clear_underflow(struct hubp *hubp)
1036 {
1037 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1038 
1039 	REG_UPDATE(DCHUBP_CNTL, HUBP_UNDERFLOW_CLEAR, 1);
1040 }
1041 
1042 void hubp2_read_state_common(struct hubp *hubp)
1043 {
1044 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1045 	struct dcn_hubp_state *s = &hubp2->state;
1046 	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
1047 	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
1048 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1049 
1050 	/* Requester */
1051 	REG_GET(HUBPRET_CONTROL,
1052 			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
1053 	REG_GET_4(DCN_EXPANSION_MODE,
1054 			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
1055 			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
1056 			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
1057 			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
1058 
1059 	/* DLG - Per hubp */
1060 	REG_GET_2(BLANK_OFFSET_0,
1061 		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
1062 		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
1063 
1064 	REG_GET(BLANK_OFFSET_1,
1065 		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
1066 
1067 	REG_GET(DST_DIMENSIONS,
1068 		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
1069 
1070 	REG_GET_2(DST_AFTER_SCALER,
1071 		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
1072 		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
1073 
1074 	if (REG(PREFETCH_SETTINS))
1075 		REG_GET_2(PREFETCH_SETTINS,
1076 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
1077 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
1078 	else
1079 		REG_GET_2(PREFETCH_SETTINGS,
1080 			DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
1081 			VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
1082 
1083 	REG_GET_2(VBLANK_PARAMETERS_0,
1084 		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
1085 		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
1086 
1087 	REG_GET(REF_FREQ_TO_PIX_FREQ,
1088 		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
1089 
1090 	/* DLG - Per luma/chroma */
1091 	REG_GET(VBLANK_PARAMETERS_1,
1092 		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
1093 
1094 	REG_GET(VBLANK_PARAMETERS_3,
1095 		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
1096 
1097 	if (REG(NOM_PARAMETERS_0))
1098 		REG_GET(NOM_PARAMETERS_0,
1099 			DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
1100 
1101 	if (REG(NOM_PARAMETERS_1))
1102 		REG_GET(NOM_PARAMETERS_1,
1103 			REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
1104 
1105 	REG_GET(NOM_PARAMETERS_4,
1106 		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
1107 
1108 	REG_GET(NOM_PARAMETERS_5,
1109 		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
1110 
1111 	REG_GET_2(PER_LINE_DELIVERY_PRE,
1112 		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
1113 		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
1114 
1115 	REG_GET_2(PER_LINE_DELIVERY,
1116 		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
1117 		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
1118 
1119 	if (REG(PREFETCH_SETTINS_C))
1120 		REG_GET(PREFETCH_SETTINS_C,
1121 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
1122 	else
1123 		REG_GET(PREFETCH_SETTINGS_C,
1124 			VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
1125 
1126 	REG_GET(VBLANK_PARAMETERS_2,
1127 		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
1128 
1129 	REG_GET(VBLANK_PARAMETERS_4,
1130 		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
1131 
1132 	if (REG(NOM_PARAMETERS_2))
1133 		REG_GET(NOM_PARAMETERS_2,
1134 			DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
1135 
1136 	if (REG(NOM_PARAMETERS_3))
1137 		REG_GET(NOM_PARAMETERS_3,
1138 			REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
1139 
1140 	REG_GET(NOM_PARAMETERS_6,
1141 		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
1142 
1143 	REG_GET(NOM_PARAMETERS_7,
1144 		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
1145 
1146 	/* TTU - per hubp */
1147 	REG_GET_2(DCN_TTU_QOS_WM,
1148 		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
1149 		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
1150 
1151 	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
1152 		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
1153 		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
1154 
1155 	/* TTU - per luma/chroma */
1156 	/* Assumed surf0 is luma and 1 is chroma */
1157 
1158 	REG_GET_3(DCN_SURF0_TTU_CNTL0,
1159 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
1160 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
1161 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
1162 
1163 	REG_GET(DCN_SURF0_TTU_CNTL1,
1164 		REFCYC_PER_REQ_DELIVERY_PRE,
1165 		&ttu_attr->refcyc_per_req_delivery_pre_l);
1166 
1167 	REG_GET_3(DCN_SURF1_TTU_CNTL0,
1168 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
1169 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
1170 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
1171 
1172 	REG_GET(DCN_SURF1_TTU_CNTL1,
1173 		REFCYC_PER_REQ_DELIVERY_PRE,
1174 		&ttu_attr->refcyc_per_req_delivery_pre_c);
1175 
1176 	/* Rest of hubp */
1177 	REG_GET(DCSURF_SURFACE_CONFIG,
1178 			SURFACE_PIXEL_FORMAT, &s->pixel_format);
1179 
1180 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
1181 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
1182 
1183 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
1184 			SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
1185 
1186 	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
1187 			PRI_VIEWPORT_WIDTH, &s->viewport_width,
1188 			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
1189 
1190 	REG_GET_2(DCSURF_SURFACE_CONFIG,
1191 			ROTATION_ANGLE, &s->rotation_angle,
1192 			H_MIRROR_EN, &s->h_mirror_en);
1193 
1194 	REG_GET(DCSURF_TILING_CONFIG,
1195 			SW_MODE, &s->sw_mode);
1196 
1197 	REG_GET(DCSURF_SURFACE_CONTROL,
1198 			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
1199 
1200 	REG_GET_3(DCHUBP_CNTL,
1201 			HUBP_BLANK_EN, &s->blank_en,
1202 			HUBP_TTU_DISABLE, &s->ttu_disable,
1203 			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
1204 
1205 	REG_GET(DCN_GLOBAL_TTU_CNTL,
1206 			MIN_TTU_VBLANK, &s->min_ttu_vblank);
1207 
1208 	REG_GET_2(DCN_TTU_QOS_WM,
1209 			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
1210 			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
1211 
1212 }
1213 
1214 void hubp2_read_state(struct hubp *hubp)
1215 {
1216 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
1217 	struct dcn_hubp_state *s = &hubp2->state;
1218 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
1219 
1220 	hubp2_read_state_common(hubp);
1221 
1222 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG,
1223 		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
1224 		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
1225 		META_CHUNK_SIZE, &rq_regs->rq_regs_l.meta_chunk_size,
1226 		MIN_META_CHUNK_SIZE, &rq_regs->rq_regs_l.min_meta_chunk_size,
1227 		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
1228 		MPTE_GROUP_SIZE, &rq_regs->rq_regs_l.mpte_group_size,
1229 		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
1230 		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
1231 
1232 	REG_GET_8(DCHUBP_REQ_SIZE_CONFIG_C,
1233 		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
1234 		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
1235 		META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.meta_chunk_size,
1236 		MIN_META_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_meta_chunk_size,
1237 		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
1238 		MPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.mpte_group_size,
1239 		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
1240 		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
1241 
1242 }
1243 
1244 static struct hubp_funcs dcn20_hubp_funcs = {
1245 	.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
1246 	.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
1247 	.hubp_program_surface_flip_and_addr = hubp2_program_surface_flip_and_addr,
1248 	.hubp_program_surface_config = hubp2_program_surface_config,
1249 	.hubp_is_flip_pending = hubp2_is_flip_pending,
1250 	.hubp_setup = hubp2_setup,
1251 	.hubp_setup_interdependent = hubp2_setup_interdependent,
1252 	.hubp_set_vm_system_aperture_settings = hubp2_set_vm_system_aperture_settings,
1253 	.set_blank = hubp2_set_blank,
1254 	.dcc_control = hubp2_dcc_control,
1255 	.mem_program_viewport = min_set_viewport,
1256 	.set_cursor_attributes	= hubp2_cursor_set_attributes,
1257 	.set_cursor_position	= hubp2_cursor_set_position,
1258 	.hubp_clk_cntl = hubp2_clk_cntl,
1259 	.hubp_vtg_sel = hubp2_vtg_sel,
1260 	.dmdata_set_attributes = hubp2_dmdata_set_attributes,
1261 	.dmdata_load = hubp2_dmdata_load,
1262 	.dmdata_status_done = hubp2_dmdata_status_done,
1263 	.hubp_read_state = hubp2_read_state,
1264 	.hubp_clear_underflow = hubp2_clear_underflow,
1265 	.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
1266 	.hubp_init = hubp1_init,
1267 };
1268 
1269 
1270 bool hubp2_construct(
1271 	struct dcn20_hubp *hubp2,
1272 	struct dc_context *ctx,
1273 	uint32_t inst,
1274 	const struct dcn_hubp2_registers *hubp_regs,
1275 	const struct dcn_hubp2_shift *hubp_shift,
1276 	const struct dcn_hubp2_mask *hubp_mask)
1277 {
1278 	hubp2->base.funcs = &dcn20_hubp_funcs;
1279 	hubp2->base.ctx = ctx;
1280 	hubp2->hubp_regs = hubp_regs;
1281 	hubp2->hubp_shift = hubp_shift;
1282 	hubp2->hubp_mask = hubp_mask;
1283 	hubp2->base.inst = inst;
1284 	hubp2->base.opp_id = OPP_ID_INVALID;
1285 	hubp2->base.mpcc_id = 0xf;
1286 
1287 	return true;
1288 }
1289