1 /*
2  * Copyright 2023 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 "dm_services.h"
27 #include "dce_calcs.h"
28 #include "reg_helper.h"
29 #include "basics/conversion.h"
30 #include "dcn401_hubp.h"
31 #include "dal_asic_id.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 
hubp401_program_3dlut_fl_addr(struct hubp * hubp,const struct dc_plane_address address)43 static void hubp401_program_3dlut_fl_addr(struct hubp *hubp,
44 	const struct dc_plane_address address)
45 {
46 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
47 
48 	REG_UPDATE(HUBP_3DLUT_ADDRESS_HIGH, HUBP_3DLUT_ADDRESS_HIGH, address.lut3d.addr.high_part);
49 	REG_WRITE(HUBP_3DLUT_ADDRESS_LOW, address.lut3d.addr.low_part);
50 }
51 
hubp401_program_3dlut_fl_dlg_param(struct hubp * hubp,int refcyc_per_3dlut_group)52 static void hubp401_program_3dlut_fl_dlg_param(struct hubp *hubp, int refcyc_per_3dlut_group)
53 {
54 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
55 
56 	REG_UPDATE(HUBP_3DLUT_DLG_PARAM, REFCYC_PER_3DLUT_GROUP, refcyc_per_3dlut_group);
57 }
58 
hubp401_enable_3dlut_fl(struct hubp * hubp,bool enable)59 static void hubp401_enable_3dlut_fl(struct hubp *hubp, bool enable)
60 {
61 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
62 
63 	REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_ENABLE, enable ? 1 : 0);
64 }
65 
hubp401_get_3dlut_fl_done(struct hubp * hubp)66 int hubp401_get_3dlut_fl_done(struct hubp *hubp)
67 {
68 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
69 	int ret;
70 
71 	REG_GET(HUBP_3DLUT_CONTROL, HUBP_3DLUT_DONE, &ret);
72 	return ret;
73 }
74 
hubp401_program_3dlut_fl_addressing_mode(struct hubp * hubp,enum hubp_3dlut_fl_addressing_mode addr_mode)75 static void hubp401_program_3dlut_fl_addressing_mode(struct hubp *hubp, enum hubp_3dlut_fl_addressing_mode addr_mode)
76 {
77 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
78 
79 	REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_ADDRESSING_MODE, addr_mode);
80 }
81 
hubp401_program_3dlut_fl_width(struct hubp * hubp,enum hubp_3dlut_fl_width width)82 static void hubp401_program_3dlut_fl_width(struct hubp *hubp, enum hubp_3dlut_fl_width width)
83 {
84 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
85 
86 	REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_WIDTH, width);
87 }
88 
hubp401_program_3dlut_fl_tmz_protected(struct hubp * hubp,bool protection_enabled)89 static void hubp401_program_3dlut_fl_tmz_protected(struct hubp *hubp, bool protection_enabled)
90 {
91 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
92 
93 	REG_UPDATE(HUBP_3DLUT_CONTROL, HUBP_3DLUT_TMZ, protection_enabled ? 1 : 0);
94 }
95 
hubp401_program_3dlut_fl_crossbar(struct hubp * hubp,enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g,enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r)96 static void hubp401_program_3dlut_fl_crossbar(struct hubp *hubp,
97 			enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_y_g,
98 			enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cb_b,
99 			enum hubp_3dlut_fl_crossbar_bit_slice bit_slice_cr_r)
100 {
101 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
102 
103 	REG_UPDATE_3(HUBP_3DLUT_CONTROL,
104 			HUBP_3DLUT_CROSSBAR_SELECT_Y_G, bit_slice_y_g,
105 			HUBP_3DLUT_CROSSBAR_SELECT_CB_B, bit_slice_cb_b,
106 			HUBP_3DLUT_CROSSBAR_SELECT_CR_R, bit_slice_cr_r);
107 }
108 
hubp401_update_3dlut_fl_bias_scale(struct hubp * hubp,uint16_t bias,uint16_t scale)109 static void hubp401_update_3dlut_fl_bias_scale(struct hubp *hubp, uint16_t bias, uint16_t scale)
110 {
111 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
112 
113 	REG_UPDATE_2(_3DLUT_FL_BIAS_SCALE, HUBP0_3DLUT_FL_BIAS, bias, HUBP0_3DLUT_FL_SCALE, scale);
114 }
115 
hubp401_program_3dlut_fl_mode(struct hubp * hubp,enum hubp_3dlut_fl_mode mode)116 static void hubp401_program_3dlut_fl_mode(struct hubp *hubp, enum hubp_3dlut_fl_mode mode)
117 {
118 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
119 
120 	REG_UPDATE(_3DLUT_FL_CONFIG, HUBP0_3DLUT_FL_MODE, mode);
121 }
122 
hubp401_program_3dlut_fl_format(struct hubp * hubp,enum hubp_3dlut_fl_format format)123 static void hubp401_program_3dlut_fl_format(struct hubp *hubp, enum hubp_3dlut_fl_format format)
124 {
125 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
126 
127 	REG_UPDATE(_3DLUT_FL_CONFIG, HUBP0_3DLUT_FL_FORMAT, format);
128 }
129 
hubp401_update_mall_sel(struct hubp * hubp,uint32_t mall_sel,bool c_cursor)130 void hubp401_update_mall_sel(struct hubp *hubp, uint32_t mall_sel, bool c_cursor)
131 {
132 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
133 
134 	// Also cache cursor in MALL if using MALL for SS
135 	REG_UPDATE_2(DCHUBP_MALL_CONFIG, USE_MALL_SEL, mall_sel,
136 			USE_MALL_FOR_CURSOR, c_cursor);
137 
138 	REG_UPDATE_2(DCHUBP_MALL_CONFIG, MALL_PREF_CMD_TYPE, 1, MALL_PREF_MODE, 0);
139 }
140 
141 
hubp401_init(struct hubp * hubp)142 void hubp401_init(struct hubp *hubp)
143 {
144 	//For now nothing to do, HUBPREQ_DEBUG_DB register is removed on DCN4x.
145 }
146 
hubp401_vready_at_or_After_vsync(struct hubp * hubp,struct _vcs_dpi_display_pipe_dest_params_st * pipe_dest)147 void hubp401_vready_at_or_After_vsync(struct hubp *hubp,
148 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
149 {
150 	uint32_t value = 0;
151 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
152 	/*
153 	 * if (VSTARTUP_START - (VREADY_OFFSET+VUPDATE_WIDTH+VUPDATE_OFFSET)/htotal) <= OTG_V_BLANK_END
154 	 *	Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 1
155 	 * else
156 	 *	Set HUBP_VREADY_AT_OR_AFTER_VSYNC = 0
157 	 */
158 	if (pipe_dest->htotal != 0) {
159 		if ((pipe_dest->vstartup_start - (pipe_dest->vready_offset+pipe_dest->vupdate_width
160 			+ pipe_dest->vupdate_offset) / pipe_dest->htotal) <= pipe_dest->vblank_end) {
161 			value = 1;
162 		} else
163 			value = 0;
164 	}
165 
166 	REG_UPDATE(DCHUBP_CNTL, HUBP_VREADY_AT_OR_AFTER_VSYNC, value);
167 }
168 
hubp401_program_requestor(struct hubp * hubp,struct _vcs_dpi_display_rq_regs_st * rq_regs)169 void hubp401_program_requestor(
170 		struct hubp *hubp,
171 		struct _vcs_dpi_display_rq_regs_st *rq_regs)
172 {
173 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
174 
175 	REG_UPDATE(HUBPRET_CONTROL,
176 			DET_BUF_PLANE1_BASE_ADDRESS, rq_regs->plane1_base_address);
177 	REG_SET_4(DCN_EXPANSION_MODE, 0,
178 			DRQ_EXPANSION_MODE, rq_regs->drq_expansion_mode,
179 			PRQ_EXPANSION_MODE, rq_regs->prq_expansion_mode,
180 			MRQ_EXPANSION_MODE, rq_regs->mrq_expansion_mode,
181 			CRQ_EXPANSION_MODE, rq_regs->crq_expansion_mode);
182 	REG_SET_6(DCHUBP_REQ_SIZE_CONFIG, 0,
183 		CHUNK_SIZE, rq_regs->rq_regs_l.chunk_size,
184 		MIN_CHUNK_SIZE, rq_regs->rq_regs_l.min_chunk_size,
185 		DPTE_GROUP_SIZE, rq_regs->rq_regs_l.dpte_group_size,
186 		VM_GROUP_SIZE, rq_regs->rq_regs_l.mpte_group_size,
187 		SWATH_HEIGHT, rq_regs->rq_regs_l.swath_height,
188 		PTE_ROW_HEIGHT_LINEAR, rq_regs->rq_regs_l.pte_row_height_linear);
189 	REG_SET_5(DCHUBP_REQ_SIZE_CONFIG_C, 0,
190 		CHUNK_SIZE_C, rq_regs->rq_regs_c.chunk_size,
191 		MIN_CHUNK_SIZE_C, rq_regs->rq_regs_c.min_chunk_size,
192 		DPTE_GROUP_SIZE_C, rq_regs->rq_regs_c.dpte_group_size,
193 		SWATH_HEIGHT_C, rq_regs->rq_regs_c.swath_height,
194 		PTE_ROW_HEIGHT_LINEAR_C, rq_regs->rq_regs_c.pte_row_height_linear);
195 }
196 
hubp401_program_deadline(struct hubp * hubp,struct _vcs_dpi_display_dlg_regs_st * dlg_attr,struct _vcs_dpi_display_ttu_regs_st * ttu_attr)197 void hubp401_program_deadline(
198 		struct hubp *hubp,
199 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
200 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
201 {
202 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
203 
204 	/* put DLG in mission mode */
205 	REG_WRITE(HUBPREQ_DEBUG_DB, 1 << 8);
206 
207 	/* DLG - Per hubp */
208 	REG_SET_2(BLANK_OFFSET_0, 0,
209 		REFCYC_H_BLANK_END, dlg_attr->refcyc_h_blank_end,
210 		DLG_V_BLANK_END, dlg_attr->dlg_vblank_end);
211 
212 	REG_SET(BLANK_OFFSET_1, 0,
213 		MIN_DST_Y_NEXT_START, dlg_attr->min_dst_y_next_start);
214 
215 	REG_SET(DST_DIMENSIONS, 0,
216 		REFCYC_PER_HTOTAL, dlg_attr->refcyc_per_htotal);
217 
218 	REG_SET_2(DST_AFTER_SCALER, 0,
219 		REFCYC_X_AFTER_SCALER, dlg_attr->refcyc_x_after_scaler,
220 		DST_Y_AFTER_SCALER, dlg_attr->dst_y_after_scaler);
221 
222 	REG_SET(REF_FREQ_TO_PIX_FREQ, 0,
223 		REF_FREQ_TO_PIX_FREQ, dlg_attr->ref_freq_to_pix_freq);
224 
225 	/* DLG - Per luma/chroma */
226 	REG_SET(VBLANK_PARAMETERS_1, 0,
227 		REFCYC_PER_PTE_GROUP_VBLANK_L, dlg_attr->refcyc_per_pte_group_vblank_l);
228 
229 	if (REG(NOM_PARAMETERS_0))
230 		REG_SET(NOM_PARAMETERS_0, 0,
231 			DST_Y_PER_PTE_ROW_NOM_L, dlg_attr->dst_y_per_pte_row_nom_l);
232 
233 	if (REG(NOM_PARAMETERS_1))
234 		REG_SET(NOM_PARAMETERS_1, 0,
235 			REFCYC_PER_PTE_GROUP_NOM_L, dlg_attr->refcyc_per_pte_group_nom_l);
236 
237 	REG_SET(NOM_PARAMETERS_4, 0,
238 		DST_Y_PER_META_ROW_NOM_L, dlg_attr->dst_y_per_meta_row_nom_l);
239 
240 	REG_SET(NOM_PARAMETERS_5, 0,
241 		REFCYC_PER_META_CHUNK_NOM_L, dlg_attr->refcyc_per_meta_chunk_nom_l);
242 
243 	REG_SET_2(PER_LINE_DELIVERY, 0,
244 		REFCYC_PER_LINE_DELIVERY_L, dlg_attr->refcyc_per_line_delivery_l,
245 		REFCYC_PER_LINE_DELIVERY_C, dlg_attr->refcyc_per_line_delivery_c);
246 
247 	REG_SET(VBLANK_PARAMETERS_2, 0,
248 		REFCYC_PER_PTE_GROUP_VBLANK_C, dlg_attr->refcyc_per_pte_group_vblank_c);
249 
250 	if (REG(NOM_PARAMETERS_2))
251 		REG_SET(NOM_PARAMETERS_2, 0,
252 			DST_Y_PER_PTE_ROW_NOM_C, dlg_attr->dst_y_per_pte_row_nom_c);
253 
254 	if (REG(NOM_PARAMETERS_3))
255 		REG_SET(NOM_PARAMETERS_3, 0,
256 			REFCYC_PER_PTE_GROUP_NOM_C, dlg_attr->refcyc_per_pte_group_nom_c);
257 
258 	REG_SET(NOM_PARAMETERS_6, 0,
259 		DST_Y_PER_META_ROW_NOM_C, dlg_attr->dst_y_per_meta_row_nom_c);
260 
261 	REG_SET(NOM_PARAMETERS_7, 0,
262 		REFCYC_PER_META_CHUNK_NOM_C, dlg_attr->refcyc_per_meta_chunk_nom_c);
263 
264 	/* TTU - per hubp */
265 	REG_SET_2(DCN_TTU_QOS_WM, 0,
266 		QoS_LEVEL_LOW_WM, ttu_attr->qos_level_low_wm,
267 		QoS_LEVEL_HIGH_WM, ttu_attr->qos_level_high_wm);
268 
269 	/* TTU - per luma/chroma */
270 	/* Assumed surf0 is luma and 1 is chroma */
271 
272 	REG_SET_3(DCN_SURF0_TTU_CNTL0, 0,
273 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_l,
274 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_l,
275 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_l);
276 
277 	REG_SET_3(DCN_SURF1_TTU_CNTL0, 0,
278 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_c,
279 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_c,
280 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_c);
281 
282 	REG_SET_3(DCN_CUR0_TTU_CNTL0, 0,
283 		REFCYC_PER_REQ_DELIVERY, ttu_attr->refcyc_per_req_delivery_cur0,
284 		QoS_LEVEL_FIXED, ttu_attr->qos_level_fixed_cur0,
285 		QoS_RAMP_DISABLE, ttu_attr->qos_ramp_disable_cur0);
286 
287 	REG_SET(FLIP_PARAMETERS_1, 0,
288 		REFCYC_PER_PTE_GROUP_FLIP_L, dlg_attr->refcyc_per_pte_group_flip_l);
289 	REG_SET(HUBP_3DLUT_DLG_PARAM, 0, REFCYC_PER_3DLUT_GROUP, dlg_attr->refcyc_per_tdlut_group);
290 
291 	REG_UPDATE(DCN_DMDATA_VM_CNTL,
292 			REFCYC_PER_VM_DMDATA, dlg_attr->refcyc_per_vm_dmdata);
293 }
294 
hubp401_setup(struct hubp * hubp,struct _vcs_dpi_display_dlg_regs_st * dlg_attr,struct _vcs_dpi_display_ttu_regs_st * ttu_attr,struct _vcs_dpi_display_rq_regs_st * rq_regs,struct _vcs_dpi_display_pipe_dest_params_st * pipe_dest)295 void hubp401_setup(
296 		struct hubp *hubp,
297 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
298 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr,
299 		struct _vcs_dpi_display_rq_regs_st *rq_regs,
300 		struct _vcs_dpi_display_pipe_dest_params_st *pipe_dest)
301 {
302 	/* otg is locked when this func is called. Register are double buffered.
303 	 * disable the requestors is not needed
304 	 */
305 	hubp401_vready_at_or_After_vsync(hubp, pipe_dest);
306 	hubp401_program_requestor(hubp, rq_regs);
307 	hubp401_program_deadline(hubp, dlg_attr, ttu_attr);
308 }
309 
hubp401_setup_interdependent(struct hubp * hubp,struct _vcs_dpi_display_dlg_regs_st * dlg_attr,struct _vcs_dpi_display_ttu_regs_st * ttu_attr)310 void hubp401_setup_interdependent(
311 		struct hubp *hubp,
312 		struct _vcs_dpi_display_dlg_regs_st *dlg_attr,
313 		struct _vcs_dpi_display_ttu_regs_st *ttu_attr)
314 {
315 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
316 
317 	REG_SET_2(PREFETCH_SETTINGS, 0,
318 			DST_Y_PREFETCH, dlg_attr->dst_y_prefetch,
319 			VRATIO_PREFETCH, dlg_attr->vratio_prefetch);
320 
321 	REG_SET(PREFETCH_SETTINGS_C, 0,
322 			VRATIO_PREFETCH_C, dlg_attr->vratio_prefetch_c);
323 
324 	REG_SET_2(VBLANK_PARAMETERS_0, 0,
325 		DST_Y_PER_VM_VBLANK, dlg_attr->dst_y_per_vm_vblank,
326 		DST_Y_PER_ROW_VBLANK, dlg_attr->dst_y_per_row_vblank);
327 
328 	REG_SET_2(FLIP_PARAMETERS_0, 0,
329 		DST_Y_PER_VM_FLIP, dlg_attr->dst_y_per_vm_flip,
330 		DST_Y_PER_ROW_FLIP, dlg_attr->dst_y_per_row_flip);
331 
332 	REG_SET(VBLANK_PARAMETERS_3, 0,
333 		REFCYC_PER_META_CHUNK_VBLANK_L, dlg_attr->refcyc_per_meta_chunk_vblank_l);
334 
335 	REG_SET(VBLANK_PARAMETERS_4, 0,
336 		REFCYC_PER_META_CHUNK_VBLANK_C, dlg_attr->refcyc_per_meta_chunk_vblank_c);
337 
338 	REG_SET(FLIP_PARAMETERS_2, 0,
339 		REFCYC_PER_META_CHUNK_FLIP_L, dlg_attr->refcyc_per_meta_chunk_flip_l);
340 
341 	REG_SET_2(PER_LINE_DELIVERY_PRE, 0,
342 		REFCYC_PER_LINE_DELIVERY_PRE_L, dlg_attr->refcyc_per_line_delivery_pre_l,
343 		REFCYC_PER_LINE_DELIVERY_PRE_C, dlg_attr->refcyc_per_line_delivery_pre_c);
344 
345 	REG_SET(DCN_SURF0_TTU_CNTL1, 0,
346 		REFCYC_PER_REQ_DELIVERY_PRE,
347 		ttu_attr->refcyc_per_req_delivery_pre_l);
348 	REG_SET(DCN_SURF1_TTU_CNTL1, 0,
349 		REFCYC_PER_REQ_DELIVERY_PRE,
350 		ttu_attr->refcyc_per_req_delivery_pre_c);
351 	REG_SET(DCN_CUR0_TTU_CNTL1, 0,
352 		REFCYC_PER_REQ_DELIVERY_PRE, ttu_attr->refcyc_per_req_delivery_pre_cur0);
353 
354 	REG_SET_2(DCN_GLOBAL_TTU_CNTL, 0,
355 		MIN_TTU_VBLANK, ttu_attr->min_ttu_vblank,
356 		QoS_LEVEL_FLIP, ttu_attr->qos_level_flip);
357 }
358 
359 
hubp401_program_surface_flip_and_addr(struct hubp * hubp,const struct dc_plane_address * address,bool flip_immediate)360 bool hubp401_program_surface_flip_and_addr(
361 	struct hubp *hubp,
362 	const struct dc_plane_address *address,
363 	bool flip_immediate)
364 {
365 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
366 
367 	//program flip type
368 	REG_UPDATE(DCSURF_FLIP_CONTROL,
369 			SURFACE_FLIP_TYPE, flip_immediate);
370 
371 	// Program VMID reg
372 	if (flip_immediate == 0)
373 		REG_UPDATE(VMID_SETTINGS_0,
374 			VMID, address->vmid);
375 
376 	if (address->type == PLN_ADDR_TYPE_GRPH_STEREO) {
377 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0);
378 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x1);
379 
380 	} else {
381 		// turn off stereo if not in stereo
382 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_MODE_FOR_STEREOSYNC, 0x0);
383 		REG_UPDATE(DCSURF_FLIP_CONTROL, SURFACE_FLIP_IN_STEREOSYNC, 0x0);
384 	}
385 
386 	/* HW automatically latch rest of address register on write to
387 	 * DCSURF_PRIMARY_SURFACE_ADDRESS if SURFACE_UPDATE_LOCK is not used
388 	 *
389 	 * program high first and then the low addr, order matters!
390 	 */
391 	switch (address->type) {
392 	case PLN_ADDR_TYPE_GRAPHICS:
393 		if (address->grph.addr.quad_part == 0)
394 			break;
395 
396 		REG_UPDATE(DCSURF_SURFACE_CONTROL,
397 				PRIMARY_SURFACE_TMZ, address->tmz_surface);
398 
399 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
400 				PRIMARY_SURFACE_ADDRESS_HIGH,
401 				address->grph.addr.high_part);
402 
403 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
404 				PRIMARY_SURFACE_ADDRESS,
405 				address->grph.addr.low_part);
406 		break;
407 	case PLN_ADDR_TYPE_VIDEO_PROGRESSIVE:
408 		if (address->video_progressive.luma_addr.quad_part == 0
409 				|| address->video_progressive.chroma_addr.quad_part == 0)
410 			break;
411 
412 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
413 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
414 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface);
415 
416 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
417 				PRIMARY_SURFACE_ADDRESS_HIGH_C,
418 				address->video_progressive.chroma_addr.high_part);
419 
420 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
421 				PRIMARY_SURFACE_ADDRESS_C,
422 				address->video_progressive.chroma_addr.low_part);
423 
424 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
425 				PRIMARY_SURFACE_ADDRESS_HIGH,
426 				address->video_progressive.luma_addr.high_part);
427 
428 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
429 				PRIMARY_SURFACE_ADDRESS,
430 				address->video_progressive.luma_addr.low_part);
431 		break;
432 	case PLN_ADDR_TYPE_GRPH_STEREO:
433 		if (address->grph_stereo.left_addr.quad_part == 0)
434 			break;
435 		if (address->grph_stereo.right_addr.quad_part == 0)
436 			break;
437 
438 		REG_UPDATE_4(DCSURF_SURFACE_CONTROL,
439 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
440 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface,
441 				SECONDARY_SURFACE_TMZ, address->tmz_surface,
442 				SECONDARY_SURFACE_TMZ_C, address->tmz_surface);
443 
444 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH_C, 0,
445 				SECONDARY_SURFACE_ADDRESS_HIGH_C,
446 				address->grph_stereo.right_alpha_addr.high_part);
447 
448 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_C, 0,
449 				SECONDARY_SURFACE_ADDRESS_C,
450 				address->grph_stereo.right_alpha_addr.low_part);
451 
452 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS_HIGH, 0,
453 				SECONDARY_SURFACE_ADDRESS_HIGH,
454 				address->grph_stereo.right_addr.high_part);
455 
456 		REG_SET(DCSURF_SECONDARY_SURFACE_ADDRESS, 0,
457 				SECONDARY_SURFACE_ADDRESS,
458 				address->grph_stereo.right_addr.low_part);
459 
460 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
461 				PRIMARY_SURFACE_ADDRESS_HIGH_C,
462 				address->grph_stereo.left_alpha_addr.high_part);
463 
464 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
465 				PRIMARY_SURFACE_ADDRESS_C,
466 				address->grph_stereo.left_alpha_addr.low_part);
467 
468 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
469 				PRIMARY_SURFACE_ADDRESS_HIGH,
470 				address->grph_stereo.left_addr.high_part);
471 
472 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
473 				PRIMARY_SURFACE_ADDRESS,
474 				address->grph_stereo.left_addr.low_part);
475 		break;
476 	case PLN_ADDR_TYPE_RGBEA:
477 		if (address->rgbea.addr.quad_part == 0
478 				|| address->rgbea.alpha_addr.quad_part == 0)
479 			break;
480 
481 		REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
482 				PRIMARY_SURFACE_TMZ, address->tmz_surface,
483 				PRIMARY_SURFACE_TMZ_C, address->tmz_surface);
484 
485 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH_C, 0,
486 				PRIMARY_SURFACE_ADDRESS_HIGH_C,
487 				address->rgbea.alpha_addr.high_part);
488 
489 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_C, 0,
490 				PRIMARY_SURFACE_ADDRESS_C,
491 				address->rgbea.alpha_addr.low_part);
492 
493 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH, 0,
494 				PRIMARY_SURFACE_ADDRESS_HIGH,
495 				address->rgbea.addr.high_part);
496 
497 		REG_SET(DCSURF_PRIMARY_SURFACE_ADDRESS, 0,
498 				PRIMARY_SURFACE_ADDRESS,
499 				address->rgbea.addr.low_part);
500 		break;
501 	default:
502 		BREAK_TO_DEBUGGER();
503 		break;
504 	}
505 
506 	hubp->request_address = *address;
507 
508 	return true;
509 }
510 
hubp401_dcc_control(struct hubp * hubp,struct dc_plane_dcc_param * dcc)511 void hubp401_dcc_control(struct hubp *hubp,
512 		struct dc_plane_dcc_param *dcc)
513 {
514 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
515 
516 	REG_UPDATE_2(DCSURF_SURFACE_CONTROL,
517 		PRIMARY_SURFACE_DCC_EN, dcc->enable,
518 		SECONDARY_SURFACE_DCC_EN, dcc->enable);
519 }
520 
hubp401_program_tiling(struct dcn20_hubp * hubp2,const union dc_tiling_info * info,const enum surface_pixel_format pixel_format)521 void hubp401_program_tiling(
522 	struct dcn20_hubp *hubp2,
523 	const union dc_tiling_info *info,
524 	const enum surface_pixel_format pixel_format)
525 {
526 	/* DCSURF_ADDR_CONFIG still shows up in reg spec, but does not need to be programmed for DCN4x
527 	 * All 4 fields NUM_PIPES, PIPE_INTERLEAVE, MAX_COMPRESSED_FRAGS and NUM_PKRS are irrelevant.
528 	 *
529 	 * DIM_TYPE field in DCSURF_TILING for Display is always 1 (2D dimension) which is HW default.
530 	 */
531 	 REG_UPDATE(DCSURF_TILING_CONFIG, SW_MODE, info->gfx_addr3.swizzle);
532 }
533 
hubp401_program_size(struct hubp * hubp,enum surface_pixel_format format,const struct plane_size * plane_size,struct dc_plane_dcc_param * dcc)534 void hubp401_program_size(
535 	struct hubp *hubp,
536 	enum surface_pixel_format format,
537 	const struct plane_size *plane_size,
538 	struct dc_plane_dcc_param *dcc)
539 {
540 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
541 	uint32_t pitch, pitch_c;
542 	bool use_pitch_c = false;
543 
544 	/* Program data pitch (calculation from addrlib)
545 	 * 444 or 420 luma
546 	 */
547 	use_pitch_c = format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
548 		&& format < SURFACE_PIXEL_FORMAT_SUBSAMPLE_END;
549 	use_pitch_c = use_pitch_c
550 		|| (format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA);
551 	if (use_pitch_c) {
552 		ASSERT(plane_size->chroma_pitch != 0);
553 		/* Chroma pitch zero can cause system hang! */
554 
555 		pitch = plane_size->surface_pitch - 1;
556 		pitch_c = plane_size->chroma_pitch - 1;
557 	} else {
558 		pitch = plane_size->surface_pitch - 1;
559 		pitch_c = 0;
560 	}
561 
562 	REG_UPDATE(DCSURF_SURFACE_PITCH, PITCH, pitch);
563 
564 	if (use_pitch_c)
565 		REG_UPDATE(DCSURF_SURFACE_PITCH_C, PITCH_C, pitch_c);
566 }
567 
hubp401_program_surface_config(struct hubp * hubp,enum surface_pixel_format format,union dc_tiling_info * tiling_info,struct plane_size * plane_size,enum dc_rotation_angle rotation,struct dc_plane_dcc_param * dcc,bool horizontal_mirror,unsigned int compat_level)568 void hubp401_program_surface_config(
569 	struct hubp *hubp,
570 	enum surface_pixel_format format,
571 	union dc_tiling_info *tiling_info,
572 	struct plane_size *plane_size,
573 	enum dc_rotation_angle rotation,
574 	struct dc_plane_dcc_param *dcc,
575 	bool horizontal_mirror,
576 	unsigned int compat_level)
577 {
578 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
579 
580 	hubp401_dcc_control(hubp, dcc);
581 	hubp401_program_tiling(hubp2, tiling_info, format);
582 	hubp401_program_size(hubp, format, plane_size, dcc);
583 	hubp2_program_rotation(hubp, rotation, horizontal_mirror);
584 	hubp2_program_pixel_format(hubp, format);
585 }
586 
hubp401_set_viewport(struct hubp * hubp,const struct rect * viewport,const struct rect * viewport_c)587 void hubp401_set_viewport(
588 	struct hubp *hubp,
589 	const struct rect *viewport,
590 	const struct rect *viewport_c)
591 {
592 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
593 
594 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION, 0,
595 		  PRI_VIEWPORT_WIDTH, viewport->width,
596 		  PRI_VIEWPORT_HEIGHT, viewport->height);
597 
598 	REG_SET_2(DCSURF_PRI_VIEWPORT_START, 0,
599 		  PRI_VIEWPORT_X_START, viewport->x,
600 		  PRI_VIEWPORT_Y_START, viewport->y);
601 
602 	/*for stereo*/
603 	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION, 0,
604 		  SEC_VIEWPORT_WIDTH, viewport->width,
605 		  SEC_VIEWPORT_HEIGHT, viewport->height);
606 
607 	REG_SET_2(DCSURF_SEC_VIEWPORT_START, 0,
608 		  SEC_VIEWPORT_X_START, viewport->x,
609 		  SEC_VIEWPORT_Y_START, viewport->y);
610 
611 	/* DC supports NV12 only at the moment */
612 	REG_SET_2(DCSURF_PRI_VIEWPORT_DIMENSION_C, 0,
613 		  PRI_VIEWPORT_WIDTH_C, viewport_c->width,
614 		  PRI_VIEWPORT_HEIGHT_C, viewport_c->height);
615 
616 	REG_SET_2(DCSURF_PRI_VIEWPORT_START_C, 0,
617 		  PRI_VIEWPORT_X_START_C, viewport_c->x,
618 		  PRI_VIEWPORT_Y_START_C, viewport_c->y);
619 
620 	REG_SET_2(DCSURF_SEC_VIEWPORT_DIMENSION_C, 0,
621 		  SEC_VIEWPORT_WIDTH_C, viewport_c->width,
622 		  SEC_VIEWPORT_HEIGHT_C, viewport_c->height);
623 
624 	REG_SET_2(DCSURF_SEC_VIEWPORT_START_C, 0,
625 		  SEC_VIEWPORT_X_START_C, viewport_c->x,
626 		  SEC_VIEWPORT_Y_START_C, viewport_c->y);
627 }
628 
hubp401_program_mcache_id_and_split_coordinate(struct hubp * hubp,struct dml2_hubp_pipe_mcache_regs * mcache_regs)629 void hubp401_program_mcache_id_and_split_coordinate(
630 	struct hubp *hubp,
631 	struct dml2_hubp_pipe_mcache_regs *mcache_regs)
632 {
633 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
634 
635 	REG_SET_8(DCHUBP_MCACHEID_CONFIG, 0,
636 		MCACHEID_REG_READ_1H_P0, mcache_regs->main.p0.mcache_id_first,
637 		MCACHEID_REG_READ_2H_P0, mcache_regs->main.p0.mcache_id_second,
638 		MCACHEID_REG_READ_1H_P1, mcache_regs->main.p1.mcache_id_first,
639 		MCACHEID_REG_READ_2H_P1, mcache_regs->main.p1.mcache_id_second,
640 		MCACHEID_MALL_PREF_1H_P0, mcache_regs->mall.p0.mcache_id_first,
641 		MCACHEID_MALL_PREF_2H_P0, mcache_regs->mall.p0.mcache_id_second,
642 		MCACHEID_MALL_PREF_1H_P1, mcache_regs->mall.p1.mcache_id_first,
643 		MCACHEID_MALL_PREF_2H_P1, mcache_regs->mall.p1.mcache_id_second);
644 
645 	REG_SET_2(DCSURF_VIEWPORT_MCACHE_SPLIT_COORDINATE, 0,
646 		VIEWPORT_MCACHE_SPLIT_COORDINATE, mcache_regs->main.p0.split_location,
647 		VIEWPORT_MCACHE_SPLIT_COORDINATE_C, mcache_regs->main.p1.split_location);
648 }
hubp401_set_flip_int(struct hubp * hubp)649 void hubp401_set_flip_int(struct hubp *hubp)
650 {
651 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
652 
653 	REG_UPDATE(DCSURF_SURFACE_FLIP_INTERRUPT,
654 		SURFACE_FLIP_INT_MASK, 1);
655 
656 	return;
657 }
658 
hubp401_in_blank(struct hubp * hubp)659 bool hubp401_in_blank(struct hubp *hubp)
660 {
661 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
662 	uint32_t in_blank;
663 
664 	REG_GET(DCHUBP_CNTL, HUBP_IN_BLANK, &in_blank);
665 	return in_blank ? true : false;
666 }
667 
668 
hubp401_cursor_set_position(struct hubp * hubp,const struct dc_cursor_position * pos,const struct dc_cursor_mi_param * param)669 void hubp401_cursor_set_position(
670 	struct hubp *hubp,
671 	const struct dc_cursor_position *pos,
672 	const struct dc_cursor_mi_param *param)
673 {
674 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
675 	int x_pos = pos->x - param->recout.x;
676 	int y_pos = pos->y - param->recout.y;
677 	int rec_x_offset = x_pos - pos->x_hotspot;
678 	int rec_y_offset = y_pos - pos->y_hotspot;
679 	int dst_x_offset;
680 	int x_pos_viewport = 0;
681 	int x_hot_viewport = 0;
682 	uint32_t cur_en = pos->enable ? 1 : 0;
683 
684 	hubp->curs_pos = *pos;
685 
686 	/* Recout is zero for pipes if the entire dst_rect is contained
687 	 * within preceeding ODM slices.
688 	 */
689 	if (param->recout.width) {
690 		x_pos_viewport = x_pos * param->viewport.width / param->recout.width;
691 		x_hot_viewport = pos->x_hotspot * param->viewport.width / param->recout.width;
692 	} else {
693 		ASSERT(!cur_en || x_pos == 0);
694 		ASSERT(!cur_en || pos->x_hotspot == 0);
695 	}
696 
697 	/*
698 	 * Guard aganst cursor_set_position() from being called with invalid
699 	 * attributes
700 	 */
701 	if (hubp->curs_attr.address.quad_part == 0)
702 		return;
703 
704 	/* Translate the x position of the cursor from rect
705 	 * space into viewport space. CURSOR_DST_X_OFFSET
706 	 * is the offset relative to viewport start position.
707 	 */
708 	dst_x_offset = x_pos_viewport - x_hot_viewport *
709 			(1 + hubp->curs_attr.attribute_flags.bits.ENABLE_MAGNIFICATION);
710 	dst_x_offset = (dst_x_offset >= 0) ? dst_x_offset : 0;
711 	dst_x_offset *= param->ref_clk_khz;
712 	dst_x_offset /= param->pixel_clk_khz;
713 
714 	ASSERT(param->h_scale_ratio.value);
715 
716 	if (param->h_scale_ratio.value)
717 		dst_x_offset = dc_fixpt_floor(dc_fixpt_div(
718 			dc_fixpt_from_int(dst_x_offset),
719 			param->h_scale_ratio));
720 
721 	if (cur_en && REG_READ(CURSOR_SURFACE_ADDRESS) == 0)
722 		hubp->funcs->set_cursor_attributes(hubp, &hubp->curs_attr);
723 
724 	REG_UPDATE(CURSOR_CONTROL,
725 		CURSOR_ENABLE, cur_en);
726 
727 	REG_SET_2(CURSOR_POSITION, 0,
728 		CURSOR_X_POSITION, x_pos,
729 		CURSOR_Y_POSITION, y_pos);
730 
731 	REG_SET_2(CURSOR_HOT_SPOT, 0,
732 		CURSOR_HOT_SPOT_X, pos->x_hotspot,
733 		CURSOR_HOT_SPOT_Y, pos->y_hotspot);
734 
735 	REG_SET(CURSOR_DST_OFFSET, 0,
736 		CURSOR_DST_X_OFFSET, dst_x_offset);
737 
738 	/* Cursor Position Register Config */
739 	hubp->pos.cur_ctl.bits.cur_enable = cur_en;
740 	hubp->pos.position.bits.x_pos = pos->x;
741 	hubp->pos.position.bits.y_pos = pos->y;
742 	hubp->pos.hot_spot.bits.x_hot = pos->x_hotspot;
743 	hubp->pos.hot_spot.bits.y_hot = pos->y_hotspot;
744 	hubp->pos.dst_offset.bits.dst_x_offset = dst_x_offset;
745 	/* Cursor Rectangle Cache
746 	 * Cursor bitmaps have different hotspot values
747 	 * There's a possibility that the above logic returns a negative value,
748 	 * so we clamp them to 0
749 	 */
750 	if (rec_x_offset < 0)
751 		rec_x_offset = 0;
752 	if (rec_y_offset < 0)
753 		rec_y_offset = 0;
754 	/* Save necessary cursor info x, y position. w, h is saved in attribute func. */
755 	hubp->cur_rect.x = rec_x_offset + param->recout.x;
756 	hubp->cur_rect.y = rec_y_offset + param->recout.y;
757 }
758 
hubp401_read_state(struct hubp * hubp)759 void hubp401_read_state(struct hubp *hubp)
760 {
761 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
762 	struct dcn_hubp_state *s = &hubp2->state;
763 	struct _vcs_dpi_display_dlg_regs_st *dlg_attr = &s->dlg_attr;
764 	struct _vcs_dpi_display_ttu_regs_st *ttu_attr = &s->ttu_attr;
765 	struct _vcs_dpi_display_rq_regs_st *rq_regs = &s->rq_regs;
766 
767 	/* Requester */
768 	REG_GET(HUBPRET_CONTROL,
769 			DET_BUF_PLANE1_BASE_ADDRESS, &rq_regs->plane1_base_address);
770 	REG_GET_4(DCN_EXPANSION_MODE,
771 			DRQ_EXPANSION_MODE, &rq_regs->drq_expansion_mode,
772 			PRQ_EXPANSION_MODE, &rq_regs->prq_expansion_mode,
773 			MRQ_EXPANSION_MODE, &rq_regs->mrq_expansion_mode,
774 			CRQ_EXPANSION_MODE, &rq_regs->crq_expansion_mode);
775 
776 	REG_GET_5(DCHUBP_REQ_SIZE_CONFIG,
777 		CHUNK_SIZE, &rq_regs->rq_regs_l.chunk_size,
778 		MIN_CHUNK_SIZE, &rq_regs->rq_regs_l.min_chunk_size,
779 		DPTE_GROUP_SIZE, &rq_regs->rq_regs_l.dpte_group_size,
780 		SWATH_HEIGHT, &rq_regs->rq_regs_l.swath_height,
781 		PTE_ROW_HEIGHT_LINEAR, &rq_regs->rq_regs_l.pte_row_height_linear);
782 
783 	REG_GET_5(DCHUBP_REQ_SIZE_CONFIG_C,
784 		CHUNK_SIZE_C, &rq_regs->rq_regs_c.chunk_size,
785 		MIN_CHUNK_SIZE_C, &rq_regs->rq_regs_c.min_chunk_size,
786 		DPTE_GROUP_SIZE_C, &rq_regs->rq_regs_c.dpte_group_size,
787 		SWATH_HEIGHT_C, &rq_regs->rq_regs_c.swath_height,
788 		PTE_ROW_HEIGHT_LINEAR_C, &rq_regs->rq_regs_c.pte_row_height_linear);
789 
790 	REG_GET(DCN_VM_SYSTEM_APERTURE_HIGH_ADDR,
791 			MC_VM_SYSTEM_APERTURE_HIGH_ADDR, &rq_regs->aperture_high_addr);
792 
793 	REG_GET(DCN_VM_SYSTEM_APERTURE_LOW_ADDR,
794 			MC_VM_SYSTEM_APERTURE_LOW_ADDR, &rq_regs->aperture_low_addr);
795 
796 	/* DLG - Per hubp */
797 	REG_GET_2(BLANK_OFFSET_0,
798 		REFCYC_H_BLANK_END, &dlg_attr->refcyc_h_blank_end,
799 		DLG_V_BLANK_END, &dlg_attr->dlg_vblank_end);
800 
801 	REG_GET(BLANK_OFFSET_1,
802 		MIN_DST_Y_NEXT_START, &dlg_attr->min_dst_y_next_start);
803 
804 	REG_GET(DST_DIMENSIONS,
805 		REFCYC_PER_HTOTAL, &dlg_attr->refcyc_per_htotal);
806 
807 	REG_GET_2(DST_AFTER_SCALER,
808 		REFCYC_X_AFTER_SCALER, &dlg_attr->refcyc_x_after_scaler,
809 		DST_Y_AFTER_SCALER, &dlg_attr->dst_y_after_scaler);
810 
811 	REG_GET_2(PREFETCH_SETTINGS,
812 		DST_Y_PREFETCH, &dlg_attr->dst_y_prefetch,
813 		VRATIO_PREFETCH, &dlg_attr->vratio_prefetch);
814 
815 	REG_GET_2(VBLANK_PARAMETERS_0,
816 		DST_Y_PER_VM_VBLANK, &dlg_attr->dst_y_per_vm_vblank,
817 		DST_Y_PER_ROW_VBLANK, &dlg_attr->dst_y_per_row_vblank);
818 
819 	REG_GET(REF_FREQ_TO_PIX_FREQ,
820 		REF_FREQ_TO_PIX_FREQ, &dlg_attr->ref_freq_to_pix_freq);
821 
822 	/* DLG - Per luma/chroma */
823 	REG_GET(VBLANK_PARAMETERS_1,
824 		REFCYC_PER_PTE_GROUP_VBLANK_L, &dlg_attr->refcyc_per_pte_group_vblank_l);
825 
826 	REG_GET(VBLANK_PARAMETERS_3,
827 		REFCYC_PER_META_CHUNK_VBLANK_L, &dlg_attr->refcyc_per_meta_chunk_vblank_l);
828 
829 	REG_GET(NOM_PARAMETERS_0,
830 		DST_Y_PER_PTE_ROW_NOM_L, &dlg_attr->dst_y_per_pte_row_nom_l);
831 
832 	REG_GET(NOM_PARAMETERS_1,
833 		REFCYC_PER_PTE_GROUP_NOM_L, &dlg_attr->refcyc_per_pte_group_nom_l);
834 
835 	REG_GET(NOM_PARAMETERS_4,
836 		DST_Y_PER_META_ROW_NOM_L, &dlg_attr->dst_y_per_meta_row_nom_l);
837 
838 	REG_GET(NOM_PARAMETERS_5,
839 		REFCYC_PER_META_CHUNK_NOM_L, &dlg_attr->refcyc_per_meta_chunk_nom_l);
840 
841 	REG_GET_2(PER_LINE_DELIVERY_PRE,
842 		REFCYC_PER_LINE_DELIVERY_PRE_L, &dlg_attr->refcyc_per_line_delivery_pre_l,
843 		REFCYC_PER_LINE_DELIVERY_PRE_C, &dlg_attr->refcyc_per_line_delivery_pre_c);
844 
845 	REG_GET_2(PER_LINE_DELIVERY,
846 		REFCYC_PER_LINE_DELIVERY_L, &dlg_attr->refcyc_per_line_delivery_l,
847 		REFCYC_PER_LINE_DELIVERY_C, &dlg_attr->refcyc_per_line_delivery_c);
848 
849 	REG_GET(PREFETCH_SETTINGS_C,
850 		VRATIO_PREFETCH_C, &dlg_attr->vratio_prefetch_c);
851 
852 	REG_GET(VBLANK_PARAMETERS_2,
853 		REFCYC_PER_PTE_GROUP_VBLANK_C, &dlg_attr->refcyc_per_pte_group_vblank_c);
854 
855 	REG_GET(VBLANK_PARAMETERS_4,
856 		REFCYC_PER_META_CHUNK_VBLANK_C, &dlg_attr->refcyc_per_meta_chunk_vblank_c);
857 
858 	REG_GET(NOM_PARAMETERS_2,
859 		DST_Y_PER_PTE_ROW_NOM_C, &dlg_attr->dst_y_per_pte_row_nom_c);
860 
861 	REG_GET(NOM_PARAMETERS_3,
862 		REFCYC_PER_PTE_GROUP_NOM_C, &dlg_attr->refcyc_per_pte_group_nom_c);
863 
864 	REG_GET(NOM_PARAMETERS_6,
865 		DST_Y_PER_META_ROW_NOM_C, &dlg_attr->dst_y_per_meta_row_nom_c);
866 
867 	REG_GET(NOM_PARAMETERS_7,
868 		REFCYC_PER_META_CHUNK_NOM_C, &dlg_attr->refcyc_per_meta_chunk_nom_c);
869 
870 	/* TTU - per hubp */
871 	REG_GET_2(DCN_TTU_QOS_WM,
872 		QoS_LEVEL_LOW_WM, &ttu_attr->qos_level_low_wm,
873 		QoS_LEVEL_HIGH_WM, &ttu_attr->qos_level_high_wm);
874 
875 	REG_GET_2(DCN_GLOBAL_TTU_CNTL,
876 		MIN_TTU_VBLANK, &ttu_attr->min_ttu_vblank,
877 		QoS_LEVEL_FLIP, &ttu_attr->qos_level_flip);
878 
879 	/* TTU - per luma/chroma */
880 	/* Assumed surf0 is luma and 1 is chroma */
881 
882 	REG_GET_3(DCN_SURF0_TTU_CNTL0,
883 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_l,
884 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_l,
885 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_l);
886 
887 	REG_GET(DCN_SURF0_TTU_CNTL1,
888 		REFCYC_PER_REQ_DELIVERY_PRE,
889 		&ttu_attr->refcyc_per_req_delivery_pre_l);
890 
891 	REG_GET_3(DCN_SURF1_TTU_CNTL0,
892 		REFCYC_PER_REQ_DELIVERY, &ttu_attr->refcyc_per_req_delivery_c,
893 		QoS_LEVEL_FIXED, &ttu_attr->qos_level_fixed_c,
894 		QoS_RAMP_DISABLE, &ttu_attr->qos_ramp_disable_c);
895 
896 	REG_GET(DCN_SURF1_TTU_CNTL1,
897 		REFCYC_PER_REQ_DELIVERY_PRE,
898 		&ttu_attr->refcyc_per_req_delivery_pre_c);
899 
900 	/* Rest of hubp */
901 	REG_GET(DCSURF_SURFACE_CONFIG,
902 			SURFACE_PIXEL_FORMAT, &s->pixel_format);
903 
904 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE_HIGH,
905 			SURFACE_EARLIEST_INUSE_ADDRESS_HIGH, &s->inuse_addr_hi);
906 
907 	REG_GET(DCSURF_SURFACE_EARLIEST_INUSE,
908 			SURFACE_EARLIEST_INUSE_ADDRESS, &s->inuse_addr_lo);
909 
910 	REG_GET_2(DCSURF_PRI_VIEWPORT_DIMENSION,
911 			PRI_VIEWPORT_WIDTH, &s->viewport_width,
912 			PRI_VIEWPORT_HEIGHT, &s->viewport_height);
913 
914 	REG_GET_2(DCSURF_SURFACE_CONFIG,
915 			ROTATION_ANGLE, &s->rotation_angle,
916 			H_MIRROR_EN, &s->h_mirror_en);
917 
918 	REG_GET(DCSURF_TILING_CONFIG,
919 			SW_MODE, &s->sw_mode);
920 
921 	REG_GET(DCSURF_SURFACE_CONTROL,
922 			PRIMARY_SURFACE_DCC_EN, &s->dcc_en);
923 
924 	REG_GET_3(DCHUBP_CNTL,
925 			HUBP_BLANK_EN, &s->blank_en,
926 			HUBP_TTU_DISABLE, &s->ttu_disable,
927 			HUBP_UNDERFLOW_STATUS, &s->underflow_status);
928 
929 	REG_GET(HUBP_CLK_CNTL,
930 			HUBP_CLOCK_ENABLE, &s->clock_en);
931 
932 	REG_GET(DCN_GLOBAL_TTU_CNTL,
933 			MIN_TTU_VBLANK, &s->min_ttu_vblank);
934 
935 	REG_GET_2(DCN_TTU_QOS_WM,
936 			QoS_LEVEL_LOW_WM, &s->qos_level_low_wm,
937 			QoS_LEVEL_HIGH_WM, &s->qos_level_high_wm);
938 
939 	REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS,
940 			PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_lo);
941 
942 	REG_GET(DCSURF_PRIMARY_SURFACE_ADDRESS_HIGH,
943 			PRIMARY_SURFACE_ADDRESS, &s->primary_surface_addr_hi);
944 
945 	s->uclk_pstate_force = REG_READ(UCLK_PSTATE_FORCE);
946 
947 	s->hubp_cntl = REG_READ(DCHUBP_CNTL);
948 	s->flip_control = REG_READ(DCSURF_FLIP_CONTROL);
949 }
950 
hubp401_set_unbounded_requesting(struct hubp * hubp,bool enable)951 void hubp401_set_unbounded_requesting(struct hubp *hubp, bool enable)
952 {
953 	struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
954 
955 	REG_UPDATE(DCHUBP_CNTL, HUBP_UNBOUNDED_REQ_MODE, enable);
956 
957 	/* To ensure that cursor fetching starts as early as possible in
958 	 * the display prefetch, set CURSOR_REQ_MODE = 1 always.
959 	 * The setting of CURSOR_REQ_MODE = 0 is no longer supported in
960 	 * DCN4x as a fall back to legacy behavior of fetching cursor
961 	 * just before it appears on the screen.
962 	 */
963 	REG_UPDATE(CURSOR_CONTROL, CURSOR_REQ_MODE, 1);
964 }
965 
966 static struct hubp_funcs dcn401_hubp_funcs = {
967 	.hubp_enable_tripleBuffer = hubp2_enable_triplebuffer,
968 	.hubp_is_triplebuffer_enabled = hubp2_is_triplebuffer_enabled,
969 	.hubp_program_surface_flip_and_addr = hubp401_program_surface_flip_and_addr,
970 	.hubp_program_surface_config = hubp401_program_surface_config,
971 	.hubp_is_flip_pending = hubp2_is_flip_pending,
972 	.hubp_setup = hubp401_setup,
973 	.hubp_setup_interdependent = hubp401_setup_interdependent,
974 	.hubp_set_vm_system_aperture_settings = hubp3_set_vm_system_aperture_settings,
975 	.set_blank = hubp2_set_blank,
976 	.set_blank_regs = hubp2_set_blank_regs,
977 	.mem_program_viewport = hubp401_set_viewport,
978 	.set_cursor_attributes	= hubp32_cursor_set_attributes,
979 	.set_cursor_position	= hubp401_cursor_set_position,
980 	.hubp_clk_cntl = hubp2_clk_cntl,
981 	.hubp_vtg_sel = hubp2_vtg_sel,
982 	.dmdata_set_attributes = hubp3_dmdata_set_attributes,
983 	.dmdata_load = hubp2_dmdata_load,
984 	.dmdata_status_done = hubp2_dmdata_status_done,
985 	.hubp_read_state = hubp401_read_state,
986 	.hubp_clear_underflow = hubp2_clear_underflow,
987 	.hubp_set_flip_control_surface_gsl = hubp2_set_flip_control_surface_gsl,
988 	.hubp_init = hubp401_init,
989 	.set_unbounded_requesting = hubp401_set_unbounded_requesting,
990 	.hubp_soft_reset = hubp31_soft_reset,
991 	.hubp_set_flip_int = hubp401_set_flip_int,
992 	.hubp_in_blank = hubp401_in_blank,
993 	.phantom_hubp_post_enable = hubp32_phantom_hubp_post_enable,
994 	.hubp_update_mall_sel = hubp401_update_mall_sel,
995 	.hubp_prepare_subvp_buffering = hubp32_prepare_subvp_buffering,
996 	.hubp_program_mcache_id_and_split_coordinate = hubp401_program_mcache_id_and_split_coordinate,
997 	.hubp_update_3dlut_fl_bias_scale = hubp401_update_3dlut_fl_bias_scale,
998 	.hubp_program_3dlut_fl_mode = hubp401_program_3dlut_fl_mode,
999 	.hubp_program_3dlut_fl_format = hubp401_program_3dlut_fl_format,
1000 	.hubp_program_3dlut_fl_addr = hubp401_program_3dlut_fl_addr,
1001 	.hubp_program_3dlut_fl_dlg_param = hubp401_program_3dlut_fl_dlg_param,
1002 	.hubp_enable_3dlut_fl = hubp401_enable_3dlut_fl,
1003 	.hubp_program_3dlut_fl_addressing_mode = hubp401_program_3dlut_fl_addressing_mode,
1004 	.hubp_program_3dlut_fl_width = hubp401_program_3dlut_fl_width,
1005 	.hubp_program_3dlut_fl_tmz_protected = hubp401_program_3dlut_fl_tmz_protected,
1006 	.hubp_program_3dlut_fl_crossbar = hubp401_program_3dlut_fl_crossbar,
1007 	.hubp_get_3dlut_fl_done = hubp401_get_3dlut_fl_done
1008 };
1009 
hubp401_construct(struct dcn20_hubp * hubp2,struct dc_context * ctx,uint32_t inst,const struct dcn_hubp2_registers * hubp_regs,const struct dcn_hubp2_shift * hubp_shift,const struct dcn_hubp2_mask * hubp_mask)1010 bool hubp401_construct(
1011 	struct dcn20_hubp *hubp2,
1012 	struct dc_context *ctx,
1013 	uint32_t inst,
1014 	const struct dcn_hubp2_registers *hubp_regs,
1015 	const struct dcn_hubp2_shift *hubp_shift,
1016 	const struct dcn_hubp2_mask *hubp_mask)
1017 {
1018 	hubp2->base.funcs = &dcn401_hubp_funcs;
1019 	hubp2->base.ctx = ctx;
1020 	hubp2->hubp_regs = hubp_regs;
1021 	hubp2->hubp_shift = hubp_shift;
1022 	hubp2->hubp_mask = hubp_mask;
1023 	hubp2->base.inst = inst;
1024 	hubp2->base.opp_id = OPP_ID_INVALID;
1025 	hubp2->base.mpcc_id = 0xf;
1026 
1027 	return true;
1028 }
1029