1 /*
2  * Copyright 2020 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 "reg_helper.h"
27 #include "dcn30_mpc.h"
28 #include "dcn30_cm_common.h"
29 #include "basics/conversion.h"
30 #include "dcn10/dcn10_cm_common.h"
31 #include "dc.h"
32 
33 #define REG(reg)\
34 	mpc30->mpc_regs->reg
35 
36 #define CTX \
37 	mpc30->base.ctx
38 
39 #undef FN
40 #define FN(reg_name, field_name) \
41 	mpc30->mpc_shift->field_name, mpc30->mpc_mask->field_name
42 
43 
44 #define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))
45 
46 
47 static bool mpc3_is_dwb_idle(
48 	struct mpc *mpc,
49 	int dwb_id)
50 {
51 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
52 	unsigned int status;
53 
54 	REG_GET(DWB_MUX[dwb_id], MPC_DWB0_MUX_STATUS, &status);
55 
56 	if (status == 0xf)
57 		return true;
58 	else
59 		return false;
60 }
61 
62 static void mpc3_set_dwb_mux(
63 	struct mpc *mpc,
64 	int dwb_id,
65 	int mpcc_id)
66 {
67 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
68 
69 	REG_SET(DWB_MUX[dwb_id], 0,
70 		MPC_DWB0_MUX, mpcc_id);
71 }
72 
73 static void mpc3_disable_dwb_mux(
74 	struct mpc *mpc,
75 	int dwb_id)
76 {
77 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
78 
79 	REG_SET(DWB_MUX[dwb_id], 0,
80 		MPC_DWB0_MUX, 0xf);
81 }
82 
83 static void mpc3_set_out_rate_control(
84 	struct mpc *mpc,
85 	int opp_id,
86 	bool enable,
87 	bool rate_2x_mode,
88 	struct mpc_dwb_flow_control *flow_control)
89 {
90 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
91 
92 	REG_UPDATE_2(MUX[opp_id],
93 			MPC_OUT_RATE_CONTROL_DISABLE, !enable,
94 			MPC_OUT_RATE_CONTROL, rate_2x_mode);
95 
96 	if (flow_control)
97 		REG_UPDATE_2(MUX[opp_id],
98 			MPC_OUT_FLOW_CONTROL_MODE, flow_control->flow_ctrl_mode,
99 			MPC_OUT_FLOW_CONTROL_COUNT, flow_control->flow_ctrl_cnt1);
100 }
101 
102 static enum dc_lut_mode mpc3_get_ogam_current(struct mpc *mpc, int mpcc_id)
103 {
104 	/*Contrary to DCN2 and DCN1 wherein a single status register field holds this info;
105 	 *in DCN3/3AG, we need to read two separate fields to retrieve the same info
106 	 */
107 	enum dc_lut_mode mode;
108 	uint32_t state_mode;
109 	uint32_t state_ram_lut_in_use;
110 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
111 
112 	REG_GET_2(MPCC_OGAM_CONTROL[mpcc_id],
113 			MPCC_OGAM_MODE_CURRENT, &state_mode,
114 			MPCC_OGAM_SELECT_CURRENT, &state_ram_lut_in_use);
115 
116 		switch (state_mode) {
117 		case 0:
118 			mode = LUT_BYPASS;
119 			break;
120 		case 2:
121 			switch (state_ram_lut_in_use) {
122 			case 0:
123 				mode = LUT_RAM_A;
124 				break;
125 			case 1:
126 				mode = LUT_RAM_B;
127 				break;
128 			default:
129 				mode = LUT_BYPASS;
130 				break;
131 			}
132 			break;
133 		default:
134 			mode = LUT_BYPASS;
135 			break;
136 		}
137 		return mode;
138 }
139 
140 static void mpc3_power_on_ogam_lut(
141 		struct mpc *mpc, int mpcc_id,
142 		bool power_on)
143 {
144 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
145 
146 	REG_SET(MPCC_MEM_PWR_CTRL[mpcc_id], 0,
147 			MPCC_OGAM_MEM_PWR_FORCE, power_on == true ? 0:1);
148 }
149 
150 static void mpc3_configure_ogam_lut(
151 		struct mpc *mpc, int mpcc_id,
152 		bool is_ram_a)
153 {
154 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
155 
156 	REG_UPDATE_2(MPCC_OGAM_LUT_CONTROL[mpcc_id],
157 			MPCC_OGAM_LUT_WRITE_COLOR_MASK, 7,
158 			MPCC_OGAM_LUT_HOST_SEL, is_ram_a == true ? 0:1);
159 
160 	REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
161 }
162 
163 static void mpc3_ogam_get_reg_field(
164 		struct mpc *mpc,
165 		struct dcn3_xfer_func_reg *reg)
166 {
167 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
168 
169 	reg->shifts.field_region_start_base = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_BASE_B;
170 	reg->masks.field_region_start_base = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_BASE_B;
171 	reg->shifts.field_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_OFFSET_B;
172 	reg->masks.field_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_OFFSET_B;
173 
174 	reg->shifts.exp_region0_lut_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
175 	reg->masks.exp_region0_lut_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
176 	reg->shifts.exp_region0_num_segments = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
177 	reg->masks.exp_region0_num_segments = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
178 	reg->shifts.exp_region1_lut_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
179 	reg->masks.exp_region1_lut_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
180 	reg->shifts.exp_region1_num_segments = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
181 	reg->masks.exp_region1_num_segments = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
182 
183 	reg->shifts.field_region_end = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_B;
184 	reg->masks.field_region_end = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_B;
185 	reg->shifts.field_region_end_slope = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
186 	reg->masks.field_region_end_slope = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
187 	reg->shifts.field_region_end_base = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
188 	reg->masks.field_region_end_base = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
189 	reg->shifts.field_region_linear_slope = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
190 	reg->masks.field_region_linear_slope = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
191 	reg->shifts.exp_region_start = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_B;
192 	reg->masks.exp_region_start = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_B;
193 	reg->shifts.exp_resion_start_segment = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
194 	reg->masks.exp_resion_start_segment = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
195 }
196 
197 static void mpc3_program_luta(struct mpc *mpc, int mpcc_id,
198 		const struct pwl_params *params)
199 {
200 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
201 	struct dcn3_xfer_func_reg gam_regs;
202 
203 	mpc3_ogam_get_reg_field(mpc, &gam_regs);
204 
205 	gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMA_START_CNTL_B[mpcc_id]);
206 	gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMA_START_CNTL_G[mpcc_id]);
207 	gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMA_START_CNTL_R[mpcc_id]);
208 	gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_B[mpcc_id]);
209 	gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_G[mpcc_id]);
210 	gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_R[mpcc_id]);
211 	gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMA_END_CNTL1_B[mpcc_id]);
212 	gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMA_END_CNTL2_B[mpcc_id]);
213 	gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMA_END_CNTL1_G[mpcc_id]);
214 	gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMA_END_CNTL2_G[mpcc_id]);
215 	gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMA_END_CNTL1_R[mpcc_id]);
216 	gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMA_END_CNTL2_R[mpcc_id]);
217 	gam_regs.region_start = REG(MPCC_OGAM_RAMA_REGION_0_1[mpcc_id]);
218 	gam_regs.region_end = REG(MPCC_OGAM_RAMA_REGION_32_33[mpcc_id]);
219 	//New registers in DCN3AG/DCN OGAM block
220 	gam_regs.offset_b =  REG(MPCC_OGAM_RAMA_OFFSET_B[mpcc_id]);
221 	gam_regs.offset_g =  REG(MPCC_OGAM_RAMA_OFFSET_G[mpcc_id]);
222 	gam_regs.offset_r =  REG(MPCC_OGAM_RAMA_OFFSET_R[mpcc_id]);
223 	gam_regs.start_base_cntl_b = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_B[mpcc_id]);
224 	gam_regs.start_base_cntl_g = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_G[mpcc_id]);
225 	gam_regs.start_base_cntl_r = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_R[mpcc_id]);
226 
227 	cm_helper_program_gamcor_xfer_func(mpc30->base.ctx, params, &gam_regs);
228 }
229 
230 static void mpc3_program_lutb(struct mpc *mpc, int mpcc_id,
231 		const struct pwl_params *params)
232 {
233 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
234 	struct dcn3_xfer_func_reg gam_regs;
235 
236 	mpc3_ogam_get_reg_field(mpc, &gam_regs);
237 
238 	gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMB_START_CNTL_B[mpcc_id]);
239 	gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMB_START_CNTL_G[mpcc_id]);
240 	gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMB_START_CNTL_R[mpcc_id]);
241 	gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_B[mpcc_id]);
242 	gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_G[mpcc_id]);
243 	gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_R[mpcc_id]);
244 	gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMB_END_CNTL1_B[mpcc_id]);
245 	gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMB_END_CNTL2_B[mpcc_id]);
246 	gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMB_END_CNTL1_G[mpcc_id]);
247 	gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMB_END_CNTL2_G[mpcc_id]);
248 	gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMB_END_CNTL1_R[mpcc_id]);
249 	gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMB_END_CNTL2_R[mpcc_id]);
250 	gam_regs.region_start = REG(MPCC_OGAM_RAMB_REGION_0_1[mpcc_id]);
251 	gam_regs.region_end = REG(MPCC_OGAM_RAMB_REGION_32_33[mpcc_id]);
252 	//New registers in DCN3AG/DCN OGAM block
253 	gam_regs.offset_b =  REG(MPCC_OGAM_RAMB_OFFSET_B[mpcc_id]);
254 	gam_regs.offset_g =  REG(MPCC_OGAM_RAMB_OFFSET_G[mpcc_id]);
255 	gam_regs.offset_r =  REG(MPCC_OGAM_RAMB_OFFSET_R[mpcc_id]);
256 	gam_regs.start_base_cntl_b = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_B[mpcc_id]);
257 	gam_regs.start_base_cntl_g = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_G[mpcc_id]);
258 	gam_regs.start_base_cntl_r = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_R[mpcc_id]);
259 
260 	cm_helper_program_gamcor_xfer_func(mpc30->base.ctx, params, &gam_regs);
261 }
262 
263 
264 static void mpc3_program_ogam_pwl(
265 		struct mpc *mpc, int mpcc_id,
266 		const struct pwl_result_data *rgb,
267 		uint32_t num)
268 {
269 	uint32_t i;
270 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
271 	uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
272 	uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
273 	uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
274 
275 	/*the entries of DCN3AG gamma LUTs take 18bit base values as opposed to
276 	 *38 base+delta values per entry in earlier DCN architectures
277 	 *last base value for our lut is compute by adding the last base value
278 	 *in our data + last delta
279 	 */
280 
281 	if (is_rgb_equal(rgb,  num)) {
282 		for (i = 0 ; i < num; i++)
283 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg);
284 
285 		REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_red);
286 
287 	} else {
288 
289 		REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
290 				MPCC_OGAM_LUT_WRITE_COLOR_MASK, 4);
291 
292 		for (i = 0 ; i < num; i++)
293 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg);
294 
295 		REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_red);
296 
297 		REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
298 
299 		REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
300 				MPCC_OGAM_LUT_WRITE_COLOR_MASK, 2);
301 
302 		for (i = 0 ; i < num; i++)
303 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].green_reg);
304 
305 		REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_green);
306 
307 		REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
308 
309 		REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
310 				MPCC_OGAM_LUT_WRITE_COLOR_MASK, 1);
311 
312 		for (i = 0 ; i < num; i++)
313 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].blue_reg);
314 
315 		REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, last_base_value_blue);
316 	}
317 
318 }
319 
320 void mpc3_set_output_gamma(
321 		struct mpc *mpc,
322 		int mpcc_id,
323 		const struct pwl_params *params)
324 {
325 	enum dc_lut_mode current_mode;
326 	enum dc_lut_mode next_mode;
327 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
328 
329 	if (mpc->ctx->dc->debug.cm_in_bypass) {
330 		REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0);
331 		return;
332 	}
333 
334 	if (params == NULL) { //disable OGAM
335 		REG_SET(MPCC_OGAM_CONTROL[mpcc_id], 0, MPCC_OGAM_MODE, 0);
336 		return;
337 	}
338 	//enable OGAM
339 	REG_SET(MPCC_OGAM_CONTROL[mpcc_id], 0, MPCC_OGAM_MODE, 2);
340 
341 	current_mode = mpc3_get_ogam_current(mpc, mpcc_id);
342 	if (current_mode == LUT_BYPASS)
343 		next_mode = LUT_RAM_A;
344 	else if (current_mode == LUT_RAM_A)
345 		next_mode = LUT_RAM_B;
346 	else
347 		next_mode = LUT_RAM_A;
348 
349 	mpc3_power_on_ogam_lut(mpc, mpcc_id, true);
350 	mpc3_configure_ogam_lut(mpc, mpcc_id, next_mode == LUT_RAM_A ? true:false);
351 
352 	if (next_mode == LUT_RAM_A)
353 		mpc3_program_luta(mpc, mpcc_id, params);
354 	else
355 		mpc3_program_lutb(mpc, mpcc_id, params);
356 
357 	mpc3_program_ogam_pwl(
358 			mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
359 
360 	/*we need to program 2 fields here as apposed to 1*/
361 	REG_UPDATE(MPCC_OGAM_CONTROL[mpcc_id],
362 			MPCC_OGAM_SELECT, next_mode == LUT_RAM_A ? 0:1);
363 }
364 
365 void mpc3_set_denorm(
366 		struct mpc *mpc,
367 		int opp_id,
368 		enum dc_color_depth output_depth)
369 {
370 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
371 	/* De-normalize Fixed U1.13 color data to different target bit depths. 0 is bypass*/
372 	int denorm_mode = 0;
373 
374 	switch (output_depth) {
375 	case COLOR_DEPTH_666:
376 		denorm_mode = 1;
377 		break;
378 	case COLOR_DEPTH_888:
379 		denorm_mode = 2;
380 		break;
381 	case COLOR_DEPTH_999:
382 		denorm_mode = 3;
383 		break;
384 	case COLOR_DEPTH_101010:
385 		denorm_mode = 4;
386 		break;
387 	case COLOR_DEPTH_111111:
388 		denorm_mode = 5;
389 		break;
390 	case COLOR_DEPTH_121212:
391 		denorm_mode = 6;
392 		break;
393 	case COLOR_DEPTH_141414:
394 	case COLOR_DEPTH_161616:
395 	default:
396 		/* not valid used case! */
397 		break;
398 	}
399 
400 	REG_UPDATE(DENORM_CONTROL[opp_id],
401 			MPC_OUT_DENORM_MODE, denorm_mode);
402 }
403 
404 void mpc3_set_denorm_clamp(
405 		struct mpc *mpc,
406 		int opp_id,
407 		struct mpc_denorm_clamp denorm_clamp)
408 {
409 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
410 
411 	/*program min and max clamp values for the pixel components*/
412 	REG_UPDATE_2(DENORM_CONTROL[opp_id],
413 			MPC_OUT_DENORM_CLAMP_MAX_R_CR, denorm_clamp.clamp_max_r_cr,
414 			MPC_OUT_DENORM_CLAMP_MIN_R_CR, denorm_clamp.clamp_min_r_cr);
415 	REG_UPDATE_2(DENORM_CLAMP_G_Y[opp_id],
416 			MPC_OUT_DENORM_CLAMP_MAX_G_Y, denorm_clamp.clamp_max_g_y,
417 			MPC_OUT_DENORM_CLAMP_MIN_G_Y, denorm_clamp.clamp_min_g_y);
418 	REG_UPDATE_2(DENORM_CLAMP_B_CB[opp_id],
419 			MPC_OUT_DENORM_CLAMP_MAX_B_CB, denorm_clamp.clamp_max_b_cb,
420 			MPC_OUT_DENORM_CLAMP_MIN_B_CB, denorm_clamp.clamp_min_b_cb);
421 }
422 
423 static enum dc_lut_mode mpc3_get_shaper_current(struct mpc *mpc, uint32_t rmu_idx)
424 {
425 	enum dc_lut_mode mode;
426 	uint32_t state_mode;
427 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
428 
429 	REG_GET(SHAPER_CONTROL[rmu_idx],
430 			MPC_RMU_SHAPER_LUT_MODE_CURRENT, &state_mode);
431 
432 		switch (state_mode) {
433 		case 0:
434 			mode = LUT_BYPASS;
435 			break;
436 		case 1:
437 			mode = LUT_RAM_A;
438 			break;
439 		case 2:
440 			mode = LUT_RAM_B;
441 			break;
442 		default:
443 			mode = LUT_BYPASS;
444 			break;
445 		}
446 		return mode;
447 }
448 
449 static void mpc3_configure_shaper_lut(
450 		struct mpc *mpc,
451 		bool is_ram_a,
452 		uint32_t rmu_idx)
453 {
454 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
455 
456 	REG_UPDATE(SHAPER_LUT_WRITE_EN_MASK[rmu_idx],
457 			MPC_RMU_SHAPER_LUT_WRITE_EN_MASK, 7);
458 	REG_UPDATE(SHAPER_LUT_WRITE_EN_MASK[rmu_idx],
459 			MPC_RMU_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
460 	REG_SET(SHAPER_LUT_INDEX[rmu_idx], 0, MPC_RMU_SHAPER_LUT_INDEX, 0);
461 }
462 
463 static void mpc3_program_shaper_luta_settings(
464 		struct mpc *mpc,
465 		const struct pwl_params *params,
466 		uint32_t rmu_idx)
467 {
468 	const struct gamma_curve *curve;
469 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
470 
471 	REG_SET_2(SHAPER_RAMA_START_CNTL_B[rmu_idx], 0,
472 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
473 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
474 	REG_SET_2(SHAPER_RAMA_START_CNTL_G[rmu_idx], 0,
475 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
476 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
477 	REG_SET_2(SHAPER_RAMA_START_CNTL_R[rmu_idx], 0,
478 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
479 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
480 
481 	REG_SET_2(SHAPER_RAMA_END_CNTL_B[rmu_idx], 0,
482 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
483 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
484 	REG_SET_2(SHAPER_RAMA_END_CNTL_G[rmu_idx], 0,
485 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
486 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
487 	REG_SET_2(SHAPER_RAMA_END_CNTL_R[rmu_idx], 0,
488 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
489 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
490 
491 	curve = params->arr_curve_points;
492 	REG_SET_4(SHAPER_RAMA_REGION_0_1[rmu_idx], 0,
493 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
494 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
495 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
496 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
497 
498 	curve += 2;
499 	REG_SET_4(SHAPER_RAMA_REGION_2_3[rmu_idx], 0,
500 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
501 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
502 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
503 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
504 
505 	curve += 2;
506 	REG_SET_4(SHAPER_RAMA_REGION_4_5[rmu_idx], 0,
507 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
508 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
509 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
510 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
511 
512 	curve += 2;
513 	REG_SET_4(SHAPER_RAMA_REGION_6_7[rmu_idx], 0,
514 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
515 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
516 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
517 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
518 
519 	curve += 2;
520 	REG_SET_4(SHAPER_RAMA_REGION_8_9[rmu_idx], 0,
521 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
522 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
523 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
524 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
525 
526 	curve += 2;
527 	REG_SET_4(SHAPER_RAMA_REGION_10_11[rmu_idx], 0,
528 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
529 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
530 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
531 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
532 
533 	curve += 2;
534 	REG_SET_4(SHAPER_RAMA_REGION_12_13[rmu_idx], 0,
535 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
536 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
537 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
538 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
539 
540 	curve += 2;
541 	REG_SET_4(SHAPER_RAMA_REGION_14_15[rmu_idx], 0,
542 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
543 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
544 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
545 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
546 
547 
548 	curve += 2;
549 	REG_SET_4(SHAPER_RAMA_REGION_16_17[rmu_idx], 0,
550 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
551 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
552 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
553 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
554 
555 	curve += 2;
556 	REG_SET_4(SHAPER_RAMA_REGION_18_19[rmu_idx], 0,
557 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
558 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
559 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
560 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
561 
562 	curve += 2;
563 	REG_SET_4(SHAPER_RAMA_REGION_20_21[rmu_idx], 0,
564 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
565 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
566 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
567 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
568 
569 	curve += 2;
570 	REG_SET_4(SHAPER_RAMA_REGION_22_23[rmu_idx], 0,
571 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
572 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
573 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
574 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
575 
576 	curve += 2;
577 	REG_SET_4(SHAPER_RAMA_REGION_24_25[rmu_idx], 0,
578 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
579 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
580 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
581 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
582 
583 	curve += 2;
584 	REG_SET_4(SHAPER_RAMA_REGION_26_27[rmu_idx], 0,
585 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
586 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
587 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
588 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
589 
590 	curve += 2;
591 	REG_SET_4(SHAPER_RAMA_REGION_28_29[rmu_idx], 0,
592 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
593 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
594 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
595 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
596 
597 	curve += 2;
598 	REG_SET_4(SHAPER_RAMA_REGION_30_31[rmu_idx], 0,
599 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
600 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
601 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
602 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
603 
604 	curve += 2;
605 	REG_SET_4(SHAPER_RAMA_REGION_32_33[rmu_idx], 0,
606 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
607 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
608 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
609 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
610 }
611 
612 static void mpc3_program_shaper_lutb_settings(
613 		struct mpc *mpc,
614 		const struct pwl_params *params,
615 		uint32_t rmu_idx)
616 {
617 	const struct gamma_curve *curve;
618 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
619 
620 	REG_SET_2(SHAPER_RAMB_START_CNTL_B[rmu_idx], 0,
621 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
622 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
623 	REG_SET_2(SHAPER_RAMB_START_CNTL_G[rmu_idx], 0,
624 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
625 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
626 	REG_SET_2(SHAPER_RAMB_START_CNTL_R[rmu_idx], 0,
627 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
628 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
629 
630 	REG_SET_2(SHAPER_RAMB_END_CNTL_B[rmu_idx], 0,
631 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
632 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
633 	REG_SET_2(SHAPER_RAMB_END_CNTL_G[rmu_idx], 0,
634 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
635 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
636 	REG_SET_2(SHAPER_RAMB_END_CNTL_R[rmu_idx], 0,
637 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
638 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
639 
640 	curve = params->arr_curve_points;
641 	REG_SET_4(SHAPER_RAMB_REGION_0_1[rmu_idx], 0,
642 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
643 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
644 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
645 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
646 
647 	curve += 2;
648 	REG_SET_4(SHAPER_RAMB_REGION_2_3[rmu_idx], 0,
649 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
650 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
651 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
652 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
653 
654 
655 	curve += 2;
656 	REG_SET_4(SHAPER_RAMB_REGION_4_5[rmu_idx], 0,
657 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
658 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
659 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
660 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
661 
662 	curve += 2;
663 	REG_SET_4(SHAPER_RAMB_REGION_6_7[rmu_idx], 0,
664 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
665 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
666 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
667 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
668 
669 	curve += 2;
670 	REG_SET_4(SHAPER_RAMB_REGION_8_9[rmu_idx], 0,
671 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
672 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
673 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
674 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
675 
676 	curve += 2;
677 	REG_SET_4(SHAPER_RAMB_REGION_10_11[rmu_idx], 0,
678 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
679 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
680 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
681 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
682 
683 	curve += 2;
684 	REG_SET_4(SHAPER_RAMB_REGION_12_13[rmu_idx], 0,
685 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
686 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
687 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
688 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
689 
690 	curve += 2;
691 	REG_SET_4(SHAPER_RAMB_REGION_14_15[rmu_idx], 0,
692 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
693 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
694 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
695 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
696 
697 
698 	curve += 2;
699 	REG_SET_4(SHAPER_RAMB_REGION_16_17[rmu_idx], 0,
700 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
701 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
702 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
703 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
704 
705 	curve += 2;
706 	REG_SET_4(SHAPER_RAMB_REGION_18_19[rmu_idx], 0,
707 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
708 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
709 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
710 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
711 
712 	curve += 2;
713 	REG_SET_4(SHAPER_RAMB_REGION_20_21[rmu_idx], 0,
714 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
715 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
716 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
717 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
718 
719 	curve += 2;
720 	REG_SET_4(SHAPER_RAMB_REGION_22_23[rmu_idx], 0,
721 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
722 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
723 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
724 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
725 
726 	curve += 2;
727 	REG_SET_4(SHAPER_RAMB_REGION_24_25[rmu_idx], 0,
728 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
729 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
730 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
731 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
732 
733 	curve += 2;
734 	REG_SET_4(SHAPER_RAMB_REGION_26_27[rmu_idx], 0,
735 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
736 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
737 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
738 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
739 
740 	curve += 2;
741 	REG_SET_4(SHAPER_RAMB_REGION_28_29[rmu_idx], 0,
742 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
743 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
744 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
745 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
746 
747 	curve += 2;
748 	REG_SET_4(SHAPER_RAMB_REGION_30_31[rmu_idx], 0,
749 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
750 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
751 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
752 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
753 
754 	curve += 2;
755 	REG_SET_4(SHAPER_RAMB_REGION_32_33[rmu_idx], 0,
756 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
757 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
758 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
759 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
760 }
761 
762 
763 static void mpc3_program_shaper_lut(
764 		struct mpc *mpc,
765 		const struct pwl_result_data *rgb,
766 		uint32_t num,
767 		uint32_t rmu_idx)
768 {
769 	uint32_t i, red, green, blue;
770 	uint32_t  red_delta, green_delta, blue_delta;
771 	uint32_t  red_value, green_value, blue_value;
772 
773 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
774 
775 	for (i = 0 ; i < num; i++) {
776 
777 		red   = rgb[i].red_reg;
778 		green = rgb[i].green_reg;
779 		blue  = rgb[i].blue_reg;
780 
781 		red_delta   = rgb[i].delta_red_reg;
782 		green_delta = rgb[i].delta_green_reg;
783 		blue_delta  = rgb[i].delta_blue_reg;
784 
785 		red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
786 		green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
787 		blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);
788 
789 		REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, red_value);
790 		REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, green_value);
791 		REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, blue_value);
792 	}
793 
794 }
795 
796 static void mpc3_power_on_shaper_3dlut(
797 		struct mpc *mpc,
798 		uint32_t rmu_idx,
799 	bool power_on)
800 {
801 	uint32_t power_status_shaper = 2;
802 	uint32_t power_status_3dlut  = 2;
803 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
804 
805 	if (rmu_idx == 0) {
806 		REG_SET(MPC_RMU_MEM_PWR_CTRL, 0,
807 			MPC_RMU0_MEM_PWR_DIS, power_on == true ? 1:0);
808 		/*read status is not mandatory, it is just for debugging*/
809 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_SHAPER_MEM_PWR_STATE, &power_status_shaper);
810 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
811 	} else if (rmu_idx == 1) {
812 		REG_SET(MPC_RMU_MEM_PWR_CTRL, 0,
813 			MPC_RMU1_MEM_PWR_DIS, power_on == true ? 1:0);
814 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_SHAPER_MEM_PWR_STATE, &power_status_shaper);
815 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
816 	}
817 	/*TODO Add rmu_idx == 2 for SIENNA_CICHLID */
818 	if (power_status_shaper != 0 && power_on == true)
819 		BREAK_TO_DEBUGGER();
820 
821 	if (power_status_3dlut != 0 && power_on == true)
822 		BREAK_TO_DEBUGGER();
823 }
824 
825 
826 
827 bool mpc3_program_shaper(
828 		struct mpc *mpc,
829 		const struct pwl_params *params,
830 		uint32_t rmu_idx)
831 {
832 	enum dc_lut_mode current_mode;
833 	enum dc_lut_mode next_mode;
834 
835 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
836 
837 	if (params == NULL) {
838 		REG_SET(SHAPER_CONTROL[rmu_idx], 0, MPC_RMU_SHAPER_LUT_MODE, 0);
839 		return false;
840 	}
841 	current_mode = mpc3_get_shaper_current(mpc, rmu_idx);
842 
843 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
844 		next_mode = LUT_RAM_B;
845 	else
846 		next_mode = LUT_RAM_A;
847 
848 	mpc3_configure_shaper_lut(mpc, next_mode == LUT_RAM_A ? true:false, rmu_idx);
849 
850 	if (next_mode == LUT_RAM_A)
851 		mpc3_program_shaper_luta_settings(mpc, params, rmu_idx);
852 	else
853 		mpc3_program_shaper_lutb_settings(mpc, params, rmu_idx);
854 
855 	mpc3_program_shaper_lut(
856 			mpc, params->rgb_resulted, params->hw_points_num, rmu_idx);
857 
858 	REG_SET(SHAPER_CONTROL[rmu_idx], 0, MPC_RMU_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
859 	mpc3_power_on_shaper_3dlut(mpc, rmu_idx, false);
860 
861 	return true;
862 }
863 
864 static void mpc3_set_3dlut_mode(
865 		struct mpc *mpc,
866 		enum dc_lut_mode mode,
867 		bool is_color_channel_12bits,
868 		bool is_lut_size17x17x17,
869 		uint32_t rmu_idx)
870 {
871 	uint32_t lut_mode;
872 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
873 
874 	if (mode == LUT_BYPASS)
875 		lut_mode = 0;
876 	else if (mode == LUT_RAM_A)
877 		lut_mode = 1;
878 	else
879 		lut_mode = 2;
880 
881 	REG_UPDATE_2(RMU_3DLUT_MODE[rmu_idx],
882 			MPC_RMU_3DLUT_MODE, lut_mode,
883 			MPC_RMU_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
884 }
885 
886 static enum dc_lut_mode get3dlut_config(
887 			struct mpc *mpc,
888 			bool *is_17x17x17,
889 			bool *is_12bits_color_channel,
890 			int rmu_idx)
891 {
892 	uint32_t i_mode, i_enable_10bits, lut_size;
893 	enum dc_lut_mode mode;
894 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
895 
896 	REG_GET(RMU_3DLUT_MODE[rmu_idx],
897 			MPC_RMU_3DLUT_MODE_CURRENT,  &i_mode);
898 
899 	REG_GET(RMU_3DLUT_READ_WRITE_CONTROL[rmu_idx],
900 			MPC_RMU_3DLUT_30BIT_EN, &i_enable_10bits);
901 
902 	switch (i_mode) {
903 	case 0:
904 		mode = LUT_BYPASS;
905 		break;
906 	case 1:
907 		mode = LUT_RAM_A;
908 		break;
909 	case 2:
910 		mode = LUT_RAM_B;
911 		break;
912 	default:
913 		mode = LUT_BYPASS;
914 		break;
915 	}
916 	if (i_enable_10bits > 0)
917 		*is_12bits_color_channel = false;
918 	else
919 		*is_12bits_color_channel = true;
920 
921 	REG_GET(RMU_3DLUT_MODE[rmu_idx], MPC_RMU_3DLUT_SIZE, &lut_size);
922 
923 	if (lut_size == 0)
924 		*is_17x17x17 = true;
925 	else
926 		*is_17x17x17 = false;
927 
928 	return mode;
929 }
930 
931 static void mpc3_select_3dlut_ram(
932 		struct mpc *mpc,
933 		enum dc_lut_mode mode,
934 		bool is_color_channel_12bits,
935 		uint32_t rmu_idx)
936 {
937 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
938 
939 	REG_UPDATE_2(RMU_3DLUT_READ_WRITE_CONTROL[rmu_idx],
940 		MPC_RMU_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
941 		MPC_RMU_3DLUT_30BIT_EN, is_color_channel_12bits == true ? 0:1);
942 }
943 
944 static void mpc3_select_3dlut_ram_mask(
945 		struct mpc *mpc,
946 		uint32_t ram_selection_mask,
947 		uint32_t rmu_idx)
948 {
949 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
950 
951 	REG_UPDATE(RMU_3DLUT_READ_WRITE_CONTROL[rmu_idx], MPC_RMU_3DLUT_WRITE_EN_MASK,
952 			ram_selection_mask);
953 	REG_SET(RMU_3DLUT_INDEX[rmu_idx], 0, MPC_RMU_3DLUT_INDEX, 0);
954 }
955 
956 static void mpc3_set3dlut_ram12(
957 		struct mpc *mpc,
958 		const struct dc_rgb *lut,
959 		uint32_t entries,
960 		uint32_t rmu_idx)
961 {
962 	uint32_t i, red, green, blue, red1, green1, blue1;
963 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
964 
965 	for (i = 0 ; i < entries; i += 2) {
966 		red   = lut[i].red<<4;
967 		green = lut[i].green<<4;
968 		blue  = lut[i].blue<<4;
969 		red1   = lut[i+1].red<<4;
970 		green1 = lut[i+1].green<<4;
971 		blue1  = lut[i+1].blue<<4;
972 
973 		REG_SET_2(RMU_3DLUT_DATA[rmu_idx], 0,
974 				MPC_RMU_3DLUT_DATA0, red,
975 				MPC_RMU_3DLUT_DATA1, red1);
976 
977 		REG_SET_2(RMU_3DLUT_DATA[rmu_idx], 0,
978 				MPC_RMU_3DLUT_DATA0, green,
979 				MPC_RMU_3DLUT_DATA1, green1);
980 
981 		REG_SET_2(RMU_3DLUT_DATA[rmu_idx], 0,
982 				MPC_RMU_3DLUT_DATA0, blue,
983 				MPC_RMU_3DLUT_DATA1, blue1);
984 	}
985 }
986 
987 static void mpc3_set3dlut_ram10(
988 		struct mpc *mpc,
989 		const struct dc_rgb *lut,
990 		uint32_t entries,
991 		uint32_t rmu_idx)
992 {
993 	uint32_t i, red, green, blue, value;
994 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
995 
996 	for (i = 0; i < entries; i++) {
997 		red   = lut[i].red;
998 		green = lut[i].green;
999 		blue  = lut[i].blue;
1000 		//should we shift red 22bit and green 12? ask Nvenko
1001 		value = (red<<20) | (green<<10) | blue;
1002 
1003 		REG_SET(RMU_3DLUT_DATA_30BIT[rmu_idx], 0, MPC_RMU_3DLUT_DATA_30BIT, value);
1004 	}
1005 
1006 }
1007 
1008 
1009 static void mpc3_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
1010 {
1011 	mpcc->mpcc_id = mpcc_inst;
1012 	mpcc->dpp_id = 0xf;
1013 	mpcc->mpcc_bot = NULL;
1014 	mpcc->blnd_cfg.overlap_only = false;
1015 	mpcc->blnd_cfg.global_alpha = 0xff;
1016 	mpcc->blnd_cfg.global_gain = 0xff;
1017 	mpcc->blnd_cfg.background_color_bpc = 4;
1018 	mpcc->blnd_cfg.bottom_gain_mode = 0;
1019 	mpcc->blnd_cfg.top_gain = 0x1f000;
1020 	mpcc->blnd_cfg.bottom_inside_gain = 0x1f000;
1021 	mpcc->blnd_cfg.bottom_outside_gain = 0x1f000;
1022 	mpcc->sm_cfg.enable = false;
1023 	mpcc->shared_bottom = false;
1024 }
1025 
1026 static void program_gamut_remap(
1027 		struct dcn30_mpc *mpc30,
1028 		int mpcc_id,
1029 		const uint16_t *regval,
1030 		int select)
1031 {
1032 	uint16_t selection = 0;
1033 	struct color_matrices_reg gam_regs;
1034 
1035 	if (regval == NULL || select == GAMUT_REMAP_BYPASS) {
1036 		REG_SET(MPCC_GAMUT_REMAP_MODE[mpcc_id], 0,
1037 				MPCC_GAMUT_REMAP_MODE, GAMUT_REMAP_BYPASS);
1038 		return;
1039 	}
1040 	switch (select) {
1041 	case GAMUT_REMAP_COEFF:
1042 		selection = 1;
1043 		break;
1044 		/*this corresponds to GAMUT_REMAP coefficients set B
1045 		 * we don't have common coefficient sets in dcn3ag/dcn3
1046 		 */
1047 	case GAMUT_REMAP_COMA_COEFF:
1048 		selection = 2;
1049 		break;
1050 	default:
1051 		break;
1052 	}
1053 
1054 	gam_regs.shifts.csc_c11 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C11_A;
1055 	gam_regs.masks.csc_c11  = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C11_A;
1056 	gam_regs.shifts.csc_c12 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C12_A;
1057 	gam_regs.masks.csc_c12 = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C12_A;
1058 
1059 
1060 	if (select == GAMUT_REMAP_COEFF) {
1061 		gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_A[mpcc_id]);
1062 		gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_A[mpcc_id]);
1063 
1064 		cm_helper_program_color_matrices(
1065 				mpc30->base.ctx,
1066 				regval,
1067 				&gam_regs);
1068 
1069 	} else  if (select == GAMUT_REMAP_COMA_COEFF) {
1070 
1071 		gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_B[mpcc_id]);
1072 		gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_B[mpcc_id]);
1073 
1074 		cm_helper_program_color_matrices(
1075 				mpc30->base.ctx,
1076 				regval,
1077 				&gam_regs);
1078 
1079 	}
1080 	//select coefficient set to use
1081 	REG_SET(MPCC_GAMUT_REMAP_MODE[mpcc_id], 0,
1082 					MPCC_GAMUT_REMAP_MODE, selection);
1083 }
1084 
1085 void mpc3_set_gamut_remap(
1086 		struct mpc *mpc,
1087 		int mpcc_id,
1088 		const struct mpc_grph_gamut_adjustment *adjust)
1089 {
1090 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1091 	int i = 0;
1092 	int gamut_mode;
1093 
1094 	if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW)
1095 		program_gamut_remap(mpc30, mpcc_id, NULL, GAMUT_REMAP_BYPASS);
1096 	else {
1097 		struct fixed31_32 arr_matrix[12];
1098 		uint16_t arr_reg_val[12];
1099 
1100 		for (i = 0; i < 12; i++)
1101 			arr_matrix[i] = adjust->temperature_matrix[i];
1102 
1103 		convert_float_matrix(
1104 			arr_reg_val, arr_matrix, 12);
1105 
1106 		//current coefficient set in use
1107 		REG_GET(MPCC_GAMUT_REMAP_MODE[mpcc_id], MPCC_GAMUT_REMAP_MODE_CURRENT, &gamut_mode);
1108 
1109 		if (gamut_mode == 0)
1110 			gamut_mode = 1; //use coefficient set A
1111 		else if (gamut_mode == 1)
1112 			gamut_mode = 2;
1113 		else
1114 			gamut_mode = 1;
1115 
1116 		program_gamut_remap(mpc30, mpcc_id, arr_reg_val, gamut_mode);
1117 	}
1118 }
1119 
1120 bool mpc3_program_3dlut(
1121 		struct mpc *mpc,
1122 		const struct tetrahedral_params *params,
1123 		int rmu_idx)
1124 {
1125 	enum dc_lut_mode mode;
1126 	bool is_17x17x17;
1127 	bool is_12bits_color_channel;
1128 	const struct dc_rgb *lut0;
1129 	const struct dc_rgb *lut1;
1130 	const struct dc_rgb *lut2;
1131 	const struct dc_rgb *lut3;
1132 	int lut_size0;
1133 	int lut_size;
1134 
1135 	if (params == NULL) {
1136 		mpc3_set_3dlut_mode(mpc, LUT_BYPASS, false, false, rmu_idx);
1137 		return false;
1138 	}
1139 	mpc3_power_on_shaper_3dlut(mpc, rmu_idx, true);
1140 
1141 	mode = get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, rmu_idx);
1142 
1143 	if (mode == LUT_BYPASS || mode == LUT_RAM_B)
1144 		mode = LUT_RAM_A;
1145 	else
1146 		mode = LUT_RAM_B;
1147 
1148 	is_17x17x17 = !params->use_tetrahedral_9;
1149 	is_12bits_color_channel = params->use_12bits;
1150 	if (is_17x17x17) {
1151 		lut0 = params->tetrahedral_17.lut0;
1152 		lut1 = params->tetrahedral_17.lut1;
1153 		lut2 = params->tetrahedral_17.lut2;
1154 		lut3 = params->tetrahedral_17.lut3;
1155 		lut_size0 = sizeof(params->tetrahedral_17.lut0)/
1156 					sizeof(params->tetrahedral_17.lut0[0]);
1157 		lut_size  = sizeof(params->tetrahedral_17.lut1)/
1158 					sizeof(params->tetrahedral_17.lut1[0]);
1159 	} else {
1160 		lut0 = params->tetrahedral_9.lut0;
1161 		lut1 = params->tetrahedral_9.lut1;
1162 		lut2 = params->tetrahedral_9.lut2;
1163 		lut3 = params->tetrahedral_9.lut3;
1164 		lut_size0 = sizeof(params->tetrahedral_9.lut0)/
1165 				sizeof(params->tetrahedral_9.lut0[0]);
1166 		lut_size  = sizeof(params->tetrahedral_9.lut1)/
1167 				sizeof(params->tetrahedral_9.lut1[0]);
1168 		}
1169 
1170 	mpc3_select_3dlut_ram(mpc, mode,
1171 				is_12bits_color_channel, rmu_idx);
1172 	mpc3_select_3dlut_ram_mask(mpc, 0x1, rmu_idx);
1173 	if (is_12bits_color_channel)
1174 		mpc3_set3dlut_ram12(mpc, lut0, lut_size0, rmu_idx);
1175 	else
1176 		mpc3_set3dlut_ram10(mpc, lut0, lut_size0, rmu_idx);
1177 
1178 	mpc3_select_3dlut_ram_mask(mpc, 0x2, rmu_idx);
1179 	if (is_12bits_color_channel)
1180 		mpc3_set3dlut_ram12(mpc, lut1, lut_size, rmu_idx);
1181 	else
1182 		mpc3_set3dlut_ram10(mpc, lut1, lut_size, rmu_idx);
1183 
1184 	mpc3_select_3dlut_ram_mask(mpc, 0x4, rmu_idx);
1185 	if (is_12bits_color_channel)
1186 		mpc3_set3dlut_ram12(mpc, lut2, lut_size, rmu_idx);
1187 	else
1188 		mpc3_set3dlut_ram10(mpc, lut2, lut_size, rmu_idx);
1189 
1190 	mpc3_select_3dlut_ram_mask(mpc, 0x8, rmu_idx);
1191 	if (is_12bits_color_channel)
1192 		mpc3_set3dlut_ram12(mpc, lut3, lut_size, rmu_idx);
1193 	else
1194 		mpc3_set3dlut_ram10(mpc, lut3, lut_size, rmu_idx);
1195 
1196 	mpc3_set_3dlut_mode(mpc, mode, is_12bits_color_channel,
1197 					is_17x17x17, rmu_idx);
1198 
1199 	return true;
1200 }
1201 
1202 void mpc3_set_output_csc(
1203 		struct mpc *mpc,
1204 		int opp_id,
1205 		const uint16_t *regval,
1206 		enum mpc_output_csc_mode ocsc_mode)
1207 {
1208 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1209 	struct color_matrices_reg ocsc_regs;
1210 
1211 	REG_WRITE(MPC_OUT_CSC_COEF_FORMAT, 0);
1212 
1213 	REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
1214 
1215 	if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE)
1216 		return;
1217 
1218 	if (regval == NULL) {
1219 		BREAK_TO_DEBUGGER();
1220 		return;
1221 	}
1222 
1223 	ocsc_regs.shifts.csc_c11 = mpc30->mpc_shift->MPC_OCSC_C11_A;
1224 	ocsc_regs.masks.csc_c11  = mpc30->mpc_mask->MPC_OCSC_C11_A;
1225 	ocsc_regs.shifts.csc_c12 = mpc30->mpc_shift->MPC_OCSC_C12_A;
1226 	ocsc_regs.masks.csc_c12 = mpc30->mpc_mask->MPC_OCSC_C12_A;
1227 
1228 	if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) {
1229 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]);
1230 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]);
1231 	} else {
1232 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]);
1233 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]);
1234 	}
1235 	cm_helper_program_color_matrices(
1236 			mpc30->base.ctx,
1237 			regval,
1238 			&ocsc_regs);
1239 }
1240 
1241 void mpc3_set_ocsc_default(
1242 		struct mpc *mpc,
1243 		int opp_id,
1244 		enum dc_color_space color_space,
1245 		enum mpc_output_csc_mode ocsc_mode)
1246 {
1247 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1248 	uint32_t arr_size;
1249 	struct color_matrices_reg ocsc_regs;
1250 	const uint16_t *regval = NULL;
1251 
1252 	REG_WRITE(MPC_OUT_CSC_COEF_FORMAT, 0);
1253 
1254 	REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
1255 	if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE)
1256 		return;
1257 
1258 	regval = find_color_matrix(color_space, &arr_size);
1259 
1260 	if (regval == NULL) {
1261 		BREAK_TO_DEBUGGER();
1262 		return;
1263 	}
1264 
1265 	ocsc_regs.shifts.csc_c11 = mpc30->mpc_shift->MPC_OCSC_C11_A;
1266 	ocsc_regs.masks.csc_c11  = mpc30->mpc_mask->MPC_OCSC_C11_A;
1267 	ocsc_regs.shifts.csc_c12 = mpc30->mpc_shift->MPC_OCSC_C12_A;
1268 	ocsc_regs.masks.csc_c12 = mpc30->mpc_mask->MPC_OCSC_C12_A;
1269 
1270 
1271 	if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) {
1272 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]);
1273 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]);
1274 	} else {
1275 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]);
1276 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]);
1277 	}
1278 
1279 	cm_helper_program_color_matrices(
1280 			mpc30->base.ctx,
1281 			regval,
1282 			&ocsc_regs);
1283 }
1284 
1285 void mpc3_set_rmu_mux(
1286 	struct mpc *mpc,
1287 	int rmu_idx,
1288 	int value)
1289 {
1290 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1291 
1292 	if (rmu_idx == 0)
1293 		REG_UPDATE(MPC_RMU_CONTROL, MPC_RMU0_MUX, value);
1294 	else if (rmu_idx == 1)
1295 		REG_UPDATE(MPC_RMU_CONTROL, MPC_RMU1_MUX, value);
1296 
1297 }
1298 
1299 uint32_t mpc3_get_rmu_mux_status(
1300 	struct mpc *mpc,
1301 	int rmu_idx)
1302 {
1303 	uint32_t status = 0xf;
1304 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1305 
1306 	if (rmu_idx == 0)
1307 		REG_GET(MPC_RMU_CONTROL, MPC_RMU0_MUX_STATUS, &status);
1308 	else if (rmu_idx == 1)
1309 		REG_GET(MPC_RMU_CONTROL, MPC_RMU1_MUX_STATUS, &status);
1310 
1311 	return status;
1312 }
1313 
1314 uint32_t mpcc3_acquire_rmu(struct mpc *mpc, int mpcc_id, int rmu_idx)
1315 {
1316 	uint32_t rmu_status;
1317 
1318 	//determine if this mpcc is already multiplexed to an RMU unit
1319 	rmu_status = mpc3_get_rmu_mux_status(mpc, rmu_idx);
1320 	if (rmu_status == mpcc_id)
1321 		//return rmu_idx of pre_acquired rmu unit
1322 		return rmu_idx;
1323 
1324 	if (rmu_status == 0xf) {//rmu unit is disabled
1325 		mpc3_set_rmu_mux(mpc, rmu_idx, mpcc_id);
1326 		return rmu_idx;
1327 	}
1328 
1329 	//no vacant RMU units or invalid parameters acquire_post_bldn_3dlut
1330 	return -1;
1331 }
1332 
1333 int mpcc3_release_rmu(struct mpc *mpc, int mpcc_id)
1334 {
1335 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1336 	int rmu_idx;
1337 	uint32_t rmu_status;
1338 	int released_rmu = -1;
1339 
1340 	for (rmu_idx = 0; rmu_idx < mpc30->num_rmu; rmu_idx++) {
1341 		rmu_status = mpc3_get_rmu_mux_status(mpc, rmu_idx);
1342 		if (rmu_status == mpcc_id) {
1343 			mpc3_set_rmu_mux(mpc, rmu_idx, 0xf);
1344 			released_rmu = rmu_idx;
1345 			break;
1346 		}
1347 	}
1348 	return released_rmu;
1349 
1350 }
1351 
1352 const struct mpc_funcs dcn30_mpc_funcs = {
1353 	.read_mpcc_state = mpc1_read_mpcc_state,
1354 	.insert_plane = mpc1_insert_plane,
1355 	.remove_mpcc = mpc1_remove_mpcc,
1356 	.mpc_init = mpc1_mpc_init,
1357 	.mpc_init_single_inst = mpc1_mpc_init_single_inst,
1358 	.update_blending = mpc2_update_blending,
1359 	.cursor_lock = mpc1_cursor_lock,
1360 	.get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
1361 	.wait_for_idle = mpc2_assert_idle_mpcc,
1362 	.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
1363 	.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
1364 	.set_denorm =  mpc3_set_denorm,
1365 	.set_denorm_clamp = mpc3_set_denorm_clamp,
1366 	.set_output_csc = mpc3_set_output_csc,
1367 	.set_ocsc_default = mpc3_set_ocsc_default,
1368 	.set_output_gamma = mpc3_set_output_gamma,
1369 	.insert_plane_to_secondary = NULL,
1370 	.remove_mpcc_from_secondary =  NULL,
1371 	.set_dwb_mux = mpc3_set_dwb_mux,
1372 	.disable_dwb_mux = mpc3_disable_dwb_mux,
1373 	.is_dwb_idle = mpc3_is_dwb_idle,
1374 	.set_out_rate_control = mpc3_set_out_rate_control,
1375 	.set_gamut_remap = mpc3_set_gamut_remap,
1376 	.program_shaper = mpc3_program_shaper,
1377 	.acquire_rmu = mpcc3_acquire_rmu,
1378 	.program_3dlut = mpc3_program_3dlut,
1379 	.release_rmu = mpcc3_release_rmu,
1380 	.power_on_mpc_mem_pwr = mpc20_power_on_ogam_lut,
1381 
1382 };
1383 
1384 void dcn30_mpc_construct(struct dcn30_mpc *mpc30,
1385 	struct dc_context *ctx,
1386 	const struct dcn30_mpc_registers *mpc_regs,
1387 	const struct dcn30_mpc_shift *mpc_shift,
1388 	const struct dcn30_mpc_mask *mpc_mask,
1389 	int num_mpcc,
1390 	int num_rmu)
1391 {
1392 	int i;
1393 
1394 	mpc30->base.ctx = ctx;
1395 
1396 	mpc30->base.funcs = &dcn30_mpc_funcs;
1397 
1398 	mpc30->mpc_regs = mpc_regs;
1399 	mpc30->mpc_shift = mpc_shift;
1400 	mpc30->mpc_mask = mpc_mask;
1401 
1402 	mpc30->mpcc_in_use_mask = 0;
1403 	mpc30->num_mpcc = num_mpcc;
1404 	mpc30->num_rmu = num_rmu;
1405 
1406 	for (i = 0; i < MAX_MPCC; i++)
1407 		mpc3_init_mpcc(&mpc30->base.mpcc_array[i], i);
1408 }
1409 
1410