1 /*
2  * Copyright 2021 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/dcn30_mpc.h"
28 #include "dcn30/dcn30_cm_common.h"
29 #include "dcn32_mpc.h"
30 #include "basics/conversion.h"
31 #include "dcn10/dcn10_cm_common.h"
32 #include "dc.h"
33 
34 #define REG(reg)\
35 	mpc30->mpc_regs->reg
36 
37 #define CTX \
38 	mpc30->base.ctx
39 
40 #undef FN
41 #define FN(reg_name, field_name) \
42 	mpc30->mpc_shift->field_name, mpc30->mpc_mask->field_name
43 
44 
45 void mpc32_mpc_init(struct mpc *mpc)
46 {
47 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
48 	int mpcc_id;
49 
50 	mpc3_mpc_init(mpc);
51 
52 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
53 		if (mpc30->mpc_mask->MPCC_MCM_SHAPER_MEM_LOW_PWR_MODE && mpc30->mpc_mask->MPCC_MCM_3DLUT_MEM_LOW_PWR_MODE) {
54 			for (mpcc_id = 0; mpcc_id < mpc30->num_mpcc; mpcc_id++) {
55 				REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_LOW_PWR_MODE, 3);
56 				REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_LOW_PWR_MODE, 3);
57 				REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_LOW_PWR_MODE, 3);
58 			}
59 		}
60 		if (mpc30->mpc_mask->MPCC_OGAM_MEM_LOW_PWR_MODE) {
61 			for (mpcc_id = 0; mpcc_id < mpc30->num_mpcc; mpcc_id++)
62 				REG_UPDATE(MPCC_MEM_PWR_CTRL[mpcc_id], MPCC_OGAM_MEM_LOW_PWR_MODE, 3);
63 		}
64 	}
65 }
66 
67 void mpc32_power_on_blnd_lut(
68 	struct mpc *mpc,
69 	uint32_t mpcc_id,
70 	bool power_on)
71 {
72 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
73 
74 	REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0, MPCC_MCM_1DLUT_MEM_PWR_DIS, power_on);
75 
76 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm) {
77 		if (power_on) {
78 			REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_FORCE, 0);
79 			REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_STATE, 0, 1, 5);
80 		} else if (!mpc->ctx->dc->debug.disable_mem_low_power) {
81 			/* TODO: change to mpc
82 			 *  dpp_base->ctx->dc->optimized_required = true;
83 			 *  dpp_base->deferred_reg_writes.bits.disable_blnd_lut = true;
84 			 */
85 		}
86 	} else {
87 		REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
88 				MPCC_MCM_1DLUT_MEM_PWR_FORCE, power_on == true ? 0 : 1);
89 	}
90 }
91 
92 static enum dc_lut_mode mpc32_get_post1dlut_current(struct mpc *mpc, uint32_t mpcc_id)
93 {
94 	enum dc_lut_mode mode;
95 	uint32_t mode_current = 0;
96 	uint32_t in_use = 0;
97 
98 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
99 
100 	REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
101 			MPCC_MCM_1DLUT_MODE_CURRENT, &mode_current);
102 	REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
103 			MPCC_MCM_1DLUT_SELECT_CURRENT, &in_use);
104 
105 	switch (mode_current) {
106 	case 0:
107 	case 1:
108 		mode = LUT_BYPASS;
109 		break;
110 
111 	case 2:
112 		if (in_use == 0)
113 			mode = LUT_RAM_A;
114 		else
115 			mode = LUT_RAM_B;
116 		break;
117 	default:
118 		mode = LUT_BYPASS;
119 		break;
120 	}
121 	return mode;
122 }
123 
124 void mpc32_configure_post1dlut(
125 		struct mpc *mpc,
126 		uint32_t mpcc_id,
127 		bool is_ram_a)
128 {
129 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
130 
131 	//TODO: this
132 	REG_UPDATE_2(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id],
133 			MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 7,
134 			MPCC_MCM_1DLUT_LUT_HOST_SEL, is_ram_a == true ? 0 : 1);
135 
136 	REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
137 }
138 
139 static void mpc32_post1dlut_get_reg_field(
140 		struct dcn30_mpc *mpc,
141 		struct dcn3_xfer_func_reg *reg)
142 {
143 	reg->shifts.exp_region0_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
144 	reg->masks.exp_region0_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
145 	reg->shifts.exp_region0_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
146 	reg->masks.exp_region0_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
147 	reg->shifts.exp_region1_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
148 	reg->masks.exp_region1_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
149 	reg->shifts.exp_region1_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;
150 	reg->masks.exp_region1_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;
151 
152 	reg->shifts.field_region_end = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
153 	reg->masks.field_region_end = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
154 	reg->shifts.field_region_end_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
155 	reg->masks.field_region_end_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
156 	reg->shifts.field_region_end_base = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
157 	reg->masks.field_region_end_base = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
158 	reg->shifts.field_region_linear_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
159 	reg->masks.field_region_linear_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
160 	reg->shifts.exp_region_start = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
161 	reg->masks.exp_region_start = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
162 	reg->shifts.exp_resion_start_segment = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
163 	reg->masks.exp_resion_start_segment = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
164 }
165 
166 /*program blnd lut RAM A*/
167 void mpc32_program_post1dluta_settings(
168 		struct mpc *mpc,
169 		uint32_t mpcc_id,
170 		const struct pwl_params *params)
171 {
172 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
173 	struct dcn3_xfer_func_reg gam_regs;
174 
175 	mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);
176 
177 	gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_B[mpcc_id]);
178 	gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_G[mpcc_id]);
179 	gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_R[mpcc_id]);
180 	gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_B[mpcc_id]);
181 	gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_G[mpcc_id]);
182 	gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_R[mpcc_id]);
183 	gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_B[mpcc_id]);
184 	gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_B[mpcc_id]);
185 	gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_G[mpcc_id]);
186 	gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_G[mpcc_id]);
187 	gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_R[mpcc_id]);
188 	gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_R[mpcc_id]);
189 	gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMA_REGION_0_1[mpcc_id]);
190 	gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMA_REGION_32_33[mpcc_id]);
191 
192 	cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
193 }
194 
195 /*program blnd lut RAM B*/
196 void mpc32_program_post1dlutb_settings(
197 		struct mpc *mpc,
198 		uint32_t mpcc_id,
199 		const struct pwl_params *params)
200 {
201 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
202 	struct dcn3_xfer_func_reg gam_regs;
203 
204 	mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);
205 
206 	gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_B[mpcc_id]);
207 	gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_G[mpcc_id]);
208 	gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_R[mpcc_id]);
209 	gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_B[mpcc_id]);
210 	gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_G[mpcc_id]);
211 	gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_R[mpcc_id]);
212 	gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_B[mpcc_id]);
213 	gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_B[mpcc_id]);
214 	gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_G[mpcc_id]);
215 	gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_G[mpcc_id]);
216 	gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_R[mpcc_id]);
217 	gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_R[mpcc_id]);
218 	gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMB_REGION_0_1[mpcc_id]);
219 	gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMB_REGION_32_33[mpcc_id]);
220 
221 	cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
222 }
223 
224 void mpc32_program_post1dlut_pwl(
225 		struct mpc *mpc,
226 		uint32_t mpcc_id,
227 		const struct pwl_result_data *rgb,
228 		uint32_t num)
229 {
230 	uint32_t i;
231 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
232 	uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
233 	uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
234 	uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
235 
236 	if (is_rgb_equal(rgb, num)) {
237 		for (i = 0 ; i < num; i++)
238 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
239 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
240 	} else {
241 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
242 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 4);
243 		for (i = 0 ; i < num; i++)
244 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
245 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
246 
247 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
248 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 2);
249 		for (i = 0 ; i < num; i++)
250 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].green_reg);
251 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_green);
252 
253 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
254 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 1);
255 		for (i = 0 ; i < num; i++)
256 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].blue_reg);
257 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_blue);
258 	}
259 }
260 
261 bool mpc32_program_post1dlut(
262 		struct mpc *mpc,
263 		const struct pwl_params *params,
264 		uint32_t mpcc_id)
265 {
266 	enum dc_lut_mode current_mode;
267 	enum dc_lut_mode next_mode;
268 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
269 
270 	if (params == NULL) {
271 		REG_SET(MPCC_MCM_1DLUT_CONTROL[mpcc_id], 0, MPCC_MCM_1DLUT_MODE, 0);
272 		if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm)
273 			mpc32_power_on_blnd_lut(mpc, mpcc_id, false);
274 		return false;
275 	}
276 
277 	current_mode = mpc32_get_post1dlut_current(mpc, mpcc_id);
278 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_B)
279 		next_mode = LUT_RAM_A;
280 	else
281 		next_mode = LUT_RAM_B;
282 
283 	mpc32_power_on_blnd_lut(mpc, mpcc_id, true);
284 	mpc32_configure_post1dlut(mpc, mpcc_id, next_mode == LUT_RAM_A);
285 
286 	if (next_mode == LUT_RAM_A)
287 		mpc32_program_post1dluta_settings(mpc, mpcc_id, params);
288 	else
289 		mpc32_program_post1dlutb_settings(mpc, mpcc_id, params);
290 
291 	mpc32_program_post1dlut_pwl(
292 			mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
293 
294 	REG_UPDATE_2(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
295 			MPCC_MCM_1DLUT_MODE, 2,
296 			MPCC_MCM_1DLUT_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
297 
298 	return true;
299 }
300 
301 static enum dc_lut_mode mpc32_get_shaper_current(struct mpc *mpc, uint32_t mpcc_id)
302 {
303 	enum dc_lut_mode mode;
304 	uint32_t state_mode;
305 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
306 
307 	REG_GET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_MODE_CURRENT, &state_mode);
308 
309 	switch (state_mode) {
310 	case 0:
311 		mode = LUT_BYPASS;
312 		break;
313 	case 1:
314 		mode = LUT_RAM_A;
315 		break;
316 	case 2:
317 		mode = LUT_RAM_B;
318 		break;
319 	default:
320 		mode = LUT_BYPASS;
321 		break;
322 	}
323 
324 	return mode;
325 }
326 
327 
328 void mpc32_configure_shaper_lut(
329 		struct mpc *mpc,
330 		bool is_ram_a,
331 		uint32_t mpcc_id)
332 {
333 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
334 
335 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
336 			MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK, 7);
337 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
338 			MPCC_MCM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
339 	REG_SET(MPCC_MCM_SHAPER_LUT_INDEX[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_INDEX, 0);
340 }
341 
342 
343 void mpc32_program_shaper_luta_settings(
344 		struct mpc *mpc,
345 		const struct pwl_params *params,
346 		uint32_t mpcc_id)
347 {
348 	const struct gamma_curve *curve;
349 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
350 
351 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_B[mpcc_id], 0,
352 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
353 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
354 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_G[mpcc_id], 0,
355 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
356 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
357 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_R[mpcc_id], 0,
358 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
359 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
360 
361 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_B[mpcc_id], 0,
362 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
363 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
364 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_G[mpcc_id], 0,
365 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
366 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
367 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_R[mpcc_id], 0,
368 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
369 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
370 
371 	curve = params->arr_curve_points;
372 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_0_1[mpcc_id], 0,
373 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
374 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
375 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
376 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
377 
378 	curve += 2;
379 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_2_3[mpcc_id], 0,
380 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
381 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
382 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
383 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
384 
385 	curve += 2;
386 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_4_5[mpcc_id], 0,
387 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
388 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
389 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
390 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
391 
392 	curve += 2;
393 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_6_7[mpcc_id], 0,
394 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
395 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
396 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
397 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
398 
399 	curve += 2;
400 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_8_9[mpcc_id], 0,
401 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
402 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
403 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
404 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
405 
406 	curve += 2;
407 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_10_11[mpcc_id], 0,
408 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
409 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
410 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
411 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
412 
413 	curve += 2;
414 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_12_13[mpcc_id], 0,
415 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
416 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
417 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
418 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
419 
420 	curve += 2;
421 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_14_15[mpcc_id], 0,
422 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
423 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
424 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
425 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
426 
427 
428 	curve += 2;
429 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_16_17[mpcc_id], 0,
430 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
431 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
432 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
433 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
434 
435 	curve += 2;
436 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_18_19[mpcc_id], 0,
437 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
438 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
439 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
440 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
441 
442 	curve += 2;
443 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_20_21[mpcc_id], 0,
444 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
445 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
446 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
447 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
448 
449 	curve += 2;
450 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_22_23[mpcc_id], 0,
451 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
452 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
453 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
454 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
455 
456 	curve += 2;
457 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_24_25[mpcc_id], 0,
458 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
459 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
460 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
461 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
462 
463 	curve += 2;
464 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_26_27[mpcc_id], 0,
465 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
466 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
467 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
468 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
469 
470 	curve += 2;
471 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_28_29[mpcc_id], 0,
472 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
473 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
474 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
475 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
476 
477 	curve += 2;
478 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_30_31[mpcc_id], 0,
479 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
480 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
481 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
482 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
483 
484 	curve += 2;
485 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_32_33[mpcc_id], 0,
486 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
487 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
488 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
489 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
490 }
491 
492 
493 void mpc32_program_shaper_lutb_settings(
494 		struct mpc *mpc,
495 		const struct pwl_params *params,
496 		uint32_t mpcc_id)
497 {
498 	const struct gamma_curve *curve;
499 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
500 
501 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_B[mpcc_id], 0,
502 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
503 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
504 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_G[mpcc_id], 0,
505 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
506 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
507 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_R[mpcc_id], 0,
508 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
509 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
510 
511 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_B[mpcc_id], 0,
512 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
513 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
514 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_G[mpcc_id], 0,
515 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
516 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
517 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_R[mpcc_id], 0,
518 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
519 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
520 
521 	curve = params->arr_curve_points;
522 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_0_1[mpcc_id], 0,
523 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
524 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
525 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
526 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
527 
528 	curve += 2;
529 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_2_3[mpcc_id], 0,
530 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
531 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
532 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
533 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
534 
535 
536 	curve += 2;
537 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_4_5[mpcc_id], 0,
538 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
539 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
540 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
541 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
542 
543 	curve += 2;
544 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_6_7[mpcc_id], 0,
545 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
546 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
547 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
548 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
549 
550 	curve += 2;
551 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_8_9[mpcc_id], 0,
552 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
553 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
554 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
555 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
556 
557 	curve += 2;
558 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_10_11[mpcc_id], 0,
559 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
560 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
561 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
562 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
563 
564 	curve += 2;
565 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_12_13[mpcc_id], 0,
566 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
567 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
568 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
569 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
570 
571 	curve += 2;
572 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_14_15[mpcc_id], 0,
573 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
574 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
575 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
576 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
577 
578 
579 	curve += 2;
580 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_16_17[mpcc_id], 0,
581 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
582 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
583 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
584 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
585 
586 	curve += 2;
587 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_18_19[mpcc_id], 0,
588 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
589 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
590 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
591 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
592 
593 	curve += 2;
594 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_20_21[mpcc_id], 0,
595 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
596 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
597 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
598 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
599 
600 	curve += 2;
601 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_22_23[mpcc_id], 0,
602 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
603 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
604 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
605 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
606 
607 	curve += 2;
608 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_24_25[mpcc_id], 0,
609 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
610 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
611 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
612 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
613 
614 	curve += 2;
615 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_26_27[mpcc_id], 0,
616 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
617 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
618 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
619 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
620 
621 	curve += 2;
622 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_28_29[mpcc_id], 0,
623 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
624 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
625 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
626 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
627 
628 	curve += 2;
629 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_30_31[mpcc_id], 0,
630 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
631 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
632 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
633 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
634 
635 	curve += 2;
636 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_32_33[mpcc_id], 0,
637 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
638 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
639 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
640 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
641 }
642 
643 
644 void mpc32_program_shaper_lut(
645 		struct mpc *mpc,
646 		const struct pwl_result_data *rgb,
647 		uint32_t num,
648 		uint32_t mpcc_id)
649 {
650 	uint32_t i, red, green, blue;
651 	uint32_t  red_delta, green_delta, blue_delta;
652 	uint32_t  red_value, green_value, blue_value;
653 
654 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
655 
656 	for (i = 0 ; i < num; i++) {
657 
658 		red   = rgb[i].red_reg;
659 		green = rgb[i].green_reg;
660 		blue  = rgb[i].blue_reg;
661 
662 		red_delta   = rgb[i].delta_red_reg;
663 		green_delta = rgb[i].delta_green_reg;
664 		blue_delta  = rgb[i].delta_blue_reg;
665 
666 		red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
667 		green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
668 		blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);
669 
670 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, red_value);
671 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, green_value);
672 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, blue_value);
673 	}
674 
675 }
676 
677 
678 void mpc32_power_on_shaper_3dlut(
679 		struct mpc *mpc,
680 		uint32_t mpcc_id,
681 		bool power_on)
682 {
683 	uint32_t power_status_shaper = 2;
684 	uint32_t power_status_3dlut  = 2;
685 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
686 	int max_retries = 10;
687 
688 	REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
689 	MPCC_MCM_3DLUT_MEM_PWR_DIS, power_on == true ? 1:0);
690 	/* wait for memory to fully power up */
691 	if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
692 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
693 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
694 	}
695 
696 	/*read status is not mandatory, it is just for debugging*/
697 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, &power_status_shaper);
698 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
699 
700 	if (power_status_shaper != 0 && power_on == true)
701 		BREAK_TO_DEBUGGER();
702 
703 	if (power_status_3dlut != 0 && power_on == true)
704 		BREAK_TO_DEBUGGER();
705 }
706 
707 
708 bool mpc32_program_shaper(
709 		struct mpc *mpc,
710 		const struct pwl_params *params,
711 		uint32_t mpcc_id)
712 {
713 	enum dc_lut_mode current_mode;
714 	enum dc_lut_mode next_mode;
715 
716 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
717 
718 	if (params == NULL) {
719 		REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, 0);
720 		return false;
721 	}
722 
723 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
724 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
725 
726 	current_mode = mpc32_get_shaper_current(mpc, mpcc_id);
727 
728 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
729 		next_mode = LUT_RAM_B;
730 	else
731 		next_mode = LUT_RAM_A;
732 
733 	mpc32_configure_shaper_lut(mpc, next_mode == LUT_RAM_A, mpcc_id);
734 
735 	if (next_mode == LUT_RAM_A)
736 		mpc32_program_shaper_luta_settings(mpc, params, mpcc_id);
737 	else
738 		mpc32_program_shaper_lutb_settings(mpc, params, mpcc_id);
739 
740 	mpc32_program_shaper_lut(
741 			mpc, params->rgb_resulted, params->hw_points_num, mpcc_id);
742 
743 	REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
744 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
745 
746 	return true;
747 }
748 
749 
750 static enum dc_lut_mode get3dlut_config(
751 			struct mpc *mpc,
752 			bool *is_17x17x17,
753 			bool *is_12bits_color_channel,
754 			int mpcc_id)
755 {
756 	uint32_t i_mode, i_enable_10bits, lut_size;
757 	enum dc_lut_mode mode;
758 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
759 
760 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id],
761 			MPCC_MCM_3DLUT_MODE_CURRENT,  &i_mode);
762 
763 	REG_GET(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
764 			MPCC_MCM_3DLUT_30BIT_EN, &i_enable_10bits);
765 
766 	switch (i_mode) {
767 	case 0:
768 		mode = LUT_BYPASS;
769 		break;
770 	case 1:
771 		mode = LUT_RAM_A;
772 		break;
773 	case 2:
774 		mode = LUT_RAM_B;
775 		break;
776 	default:
777 		mode = LUT_BYPASS;
778 		break;
779 	}
780 	if (i_enable_10bits > 0)
781 		*is_12bits_color_channel = false;
782 	else
783 		*is_12bits_color_channel = true;
784 
785 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &lut_size);
786 
787 	if (lut_size == 0)
788 		*is_17x17x17 = true;
789 	else
790 		*is_17x17x17 = false;
791 
792 	return mode;
793 }
794 
795 
796 void mpc32_select_3dlut_ram(
797 		struct mpc *mpc,
798 		enum dc_lut_mode mode,
799 		bool is_color_channel_12bits,
800 		uint32_t mpcc_id)
801 {
802 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
803 
804 	REG_UPDATE_2(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
805 		MPCC_MCM_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
806 		MPCC_MCM_3DLUT_30BIT_EN, is_color_channel_12bits == true ? 0:1);
807 }
808 
809 
810 void mpc32_select_3dlut_ram_mask(
811 		struct mpc *mpc,
812 		uint32_t ram_selection_mask,
813 		uint32_t mpcc_id)
814 {
815 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
816 
817 	REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_WRITE_EN_MASK,
818 			ram_selection_mask);
819 	REG_SET(MPCC_MCM_3DLUT_INDEX[mpcc_id], 0, MPCC_MCM_3DLUT_INDEX, 0);
820 }
821 
822 
823 void mpc32_set3dlut_ram12(
824 		struct mpc *mpc,
825 		const struct dc_rgb *lut,
826 		uint32_t entries,
827 		uint32_t mpcc_id)
828 {
829 	uint32_t i, red, green, blue, red1, green1, blue1;
830 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
831 
832 	for (i = 0 ; i < entries; i += 2) {
833 		red   = lut[i].red<<4;
834 		green = lut[i].green<<4;
835 		blue  = lut[i].blue<<4;
836 		red1   = lut[i+1].red<<4;
837 		green1 = lut[i+1].green<<4;
838 		blue1  = lut[i+1].blue<<4;
839 
840 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
841 				MPCC_MCM_3DLUT_DATA0, red,
842 				MPCC_MCM_3DLUT_DATA1, red1);
843 
844 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
845 				MPCC_MCM_3DLUT_DATA0, green,
846 				MPCC_MCM_3DLUT_DATA1, green1);
847 
848 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
849 				MPCC_MCM_3DLUT_DATA0, blue,
850 				MPCC_MCM_3DLUT_DATA1, blue1);
851 	}
852 }
853 
854 
855 void mpc32_set3dlut_ram10(
856 		struct mpc *mpc,
857 		const struct dc_rgb *lut,
858 		uint32_t entries,
859 		uint32_t mpcc_id)
860 {
861 	uint32_t i, red, green, blue, value;
862 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
863 
864 	for (i = 0; i < entries; i++) {
865 		red   = lut[i].red;
866 		green = lut[i].green;
867 		blue  = lut[i].blue;
868 		//should we shift red 22bit and green 12?
869 		value = (red<<20) | (green<<10) | blue;
870 
871 		REG_SET(MPCC_MCM_3DLUT_DATA_30BIT[mpcc_id], 0, MPCC_MCM_3DLUT_DATA_30BIT, value);
872 	}
873 
874 }
875 
876 
877 static void mpc32_set_3dlut_mode(
878 		struct mpc *mpc,
879 		enum dc_lut_mode mode,
880 		bool is_color_channel_12bits,
881 		bool is_lut_size17x17x17,
882 		uint32_t mpcc_id)
883 {
884 	uint32_t lut_mode;
885 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
886 
887 	// set default 3DLUT to pre-blend
888 	// TODO: implement movable CM location
889 	REG_UPDATE(MPCC_MOVABLE_CM_LOCATION_CONTROL[mpcc_id], MPCC_MOVABLE_CM_LOCATION_CNTL, 0);
890 
891 	if (mode == LUT_BYPASS)
892 		lut_mode = 0;
893 	else if (mode == LUT_RAM_A)
894 		lut_mode = 1;
895 	else
896 		lut_mode = 2;
897 
898 	REG_UPDATE_2(MPCC_MCM_3DLUT_MODE[mpcc_id],
899 			MPCC_MCM_3DLUT_MODE, lut_mode,
900 			MPCC_MCM_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
901 }
902 
903 
904 bool mpc32_program_3dlut(
905 		struct mpc *mpc,
906 		const struct tetrahedral_params *params,
907 		int mpcc_id)
908 {
909 	enum dc_lut_mode mode;
910 	bool is_17x17x17;
911 	bool is_12bits_color_channel;
912 	const struct dc_rgb *lut0;
913 	const struct dc_rgb *lut1;
914 	const struct dc_rgb *lut2;
915 	const struct dc_rgb *lut3;
916 	int lut_size0;
917 	int lut_size;
918 
919 	if (params == NULL) {
920 		mpc32_set_3dlut_mode(mpc, LUT_BYPASS, false, false, mpcc_id);
921 		return false;
922 	}
923 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
924 
925 	mode = get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, mpcc_id);
926 
927 	if (mode == LUT_BYPASS || mode == LUT_RAM_B)
928 		mode = LUT_RAM_A;
929 	else
930 		mode = LUT_RAM_B;
931 
932 	is_17x17x17 = !params->use_tetrahedral_9;
933 	is_12bits_color_channel = params->use_12bits;
934 	if (is_17x17x17) {
935 		lut0 = params->tetrahedral_17.lut0;
936 		lut1 = params->tetrahedral_17.lut1;
937 		lut2 = params->tetrahedral_17.lut2;
938 		lut3 = params->tetrahedral_17.lut3;
939 		lut_size0 = sizeof(params->tetrahedral_17.lut0)/
940 					sizeof(params->tetrahedral_17.lut0[0]);
941 		lut_size  = sizeof(params->tetrahedral_17.lut1)/
942 					sizeof(params->tetrahedral_17.lut1[0]);
943 	} else {
944 		lut0 = params->tetrahedral_9.lut0;
945 		lut1 = params->tetrahedral_9.lut1;
946 		lut2 = params->tetrahedral_9.lut2;
947 		lut3 = params->tetrahedral_9.lut3;
948 		lut_size0 = sizeof(params->tetrahedral_9.lut0)/
949 				sizeof(params->tetrahedral_9.lut0[0]);
950 		lut_size  = sizeof(params->tetrahedral_9.lut1)/
951 				sizeof(params->tetrahedral_9.lut1[0]);
952 		}
953 
954 	mpc32_select_3dlut_ram(mpc, mode,
955 				is_12bits_color_channel, mpcc_id);
956 	mpc32_select_3dlut_ram_mask(mpc, 0x1, mpcc_id);
957 	if (is_12bits_color_channel)
958 		mpc32_set3dlut_ram12(mpc, lut0, lut_size0, mpcc_id);
959 	else
960 		mpc32_set3dlut_ram10(mpc, lut0, lut_size0, mpcc_id);
961 
962 	mpc32_select_3dlut_ram_mask(mpc, 0x2, mpcc_id);
963 	if (is_12bits_color_channel)
964 		mpc32_set3dlut_ram12(mpc, lut1, lut_size, mpcc_id);
965 	else
966 		mpc32_set3dlut_ram10(mpc, lut1, lut_size, mpcc_id);
967 
968 	mpc32_select_3dlut_ram_mask(mpc, 0x4, mpcc_id);
969 	if (is_12bits_color_channel)
970 		mpc32_set3dlut_ram12(mpc, lut2, lut_size, mpcc_id);
971 	else
972 		mpc32_set3dlut_ram10(mpc, lut2, lut_size, mpcc_id);
973 
974 	mpc32_select_3dlut_ram_mask(mpc, 0x8, mpcc_id);
975 	if (is_12bits_color_channel)
976 		mpc32_set3dlut_ram12(mpc, lut3, lut_size, mpcc_id);
977 	else
978 		mpc32_set3dlut_ram10(mpc, lut3, lut_size, mpcc_id);
979 
980 	mpc32_set_3dlut_mode(mpc, mode, is_12bits_color_channel,
981 					is_17x17x17, mpcc_id);
982 
983 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
984 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
985 
986 	return true;
987 }
988 
989 static const struct mpc_funcs dcn32_mpc_funcs = {
990 	.read_mpcc_state = mpc1_read_mpcc_state,
991 	.insert_plane = mpc1_insert_plane,
992 	.remove_mpcc = mpc1_remove_mpcc,
993 	.mpc_init = mpc32_mpc_init,
994 	.mpc_init_single_inst = mpc3_mpc_init_single_inst,
995 	.update_blending = mpc2_update_blending,
996 	.cursor_lock = mpc1_cursor_lock,
997 	.get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
998 	.wait_for_idle = mpc2_assert_idle_mpcc,
999 	.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
1000 	.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
1001 	.set_denorm =  mpc3_set_denorm,
1002 	.set_denorm_clamp = mpc3_set_denorm_clamp,
1003 	.set_output_csc = mpc3_set_output_csc,
1004 	.set_ocsc_default = mpc3_set_ocsc_default,
1005 	.set_output_gamma = mpc3_set_output_gamma,
1006 	.insert_plane_to_secondary = NULL,
1007 	.remove_mpcc_from_secondary =  NULL,
1008 	.set_dwb_mux = mpc3_set_dwb_mux,
1009 	.disable_dwb_mux = mpc3_disable_dwb_mux,
1010 	.is_dwb_idle = mpc3_is_dwb_idle,
1011 	.set_gamut_remap = mpc3_set_gamut_remap,
1012 	.program_shaper = mpc32_program_shaper,
1013 	.program_3dlut = mpc32_program_3dlut,
1014 	.program_1dlut = mpc32_program_post1dlut,
1015 	.acquire_rmu = NULL,
1016 	.release_rmu = NULL,
1017 	.power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut,
1018 	.get_mpc_out_mux = mpc1_get_mpc_out_mux,
1019 	.set_bg_color = mpc1_set_bg_color,
1020 };
1021 
1022 
1023 void dcn32_mpc_construct(struct dcn30_mpc *mpc30,
1024 	struct dc_context *ctx,
1025 	const struct dcn30_mpc_registers *mpc_regs,
1026 	const struct dcn30_mpc_shift *mpc_shift,
1027 	const struct dcn30_mpc_mask *mpc_mask,
1028 	int num_mpcc,
1029 	int num_rmu)
1030 {
1031 	int i;
1032 
1033 	mpc30->base.ctx = ctx;
1034 
1035 	mpc30->base.funcs = &dcn32_mpc_funcs;
1036 
1037 	mpc30->mpc_regs = mpc_regs;
1038 	mpc30->mpc_shift = mpc_shift;
1039 	mpc30->mpc_mask = mpc_mask;
1040 
1041 	mpc30->mpcc_in_use_mask = 0;
1042 	mpc30->num_mpcc = num_mpcc;
1043 	mpc30->num_rmu = num_rmu;
1044 
1045 	for (i = 0; i < MAX_MPCC; i++)
1046 		mpc3_init_mpcc(&mpc30->base.mpcc_array[i], i);
1047 }
1048