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 	mpc1_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 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm) {
75 		if (power_on) {
76 			REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_FORCE, 0);
77 			REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_STATE, 0, 1, 5);
78 		} else if (!mpc->ctx->dc->debug.disable_mem_low_power) {
79 			ASSERT(false);
80 			/* TODO: change to mpc
81 			 *  dpp_base->ctx->dc->optimized_required = true;
82 			 *  dpp_base->deferred_reg_writes.bits.disable_blnd_lut = true;
83 			 */
84 		}
85 	} else {
86 		REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
87 				MPCC_MCM_1DLUT_MEM_PWR_FORCE, power_on == true ? 0 : 1);
88 	}
89 }
90 
91 static enum dc_lut_mode mpc32_get_post1dlut_current(struct mpc *mpc, uint32_t mpcc_id)
92 {
93 	enum dc_lut_mode mode;
94 	uint32_t mode_current = 0;
95 	uint32_t in_use = 0;
96 
97 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
98 
99 	REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
100 			MPCC_MCM_1DLUT_MODE_CURRENT, &mode_current);
101 	REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
102 			MPCC_MCM_1DLUT_SELECT_CURRENT, &in_use);
103 
104 	switch (mode_current) {
105 	case 0:
106 	case 1:
107 		mode = LUT_BYPASS;
108 		break;
109 
110 	case 2:
111 		if (in_use == 0)
112 			mode = LUT_RAM_A;
113 		else
114 			mode = LUT_RAM_B;
115 		break;
116 	default:
117 		mode = LUT_BYPASS;
118 		break;
119 	}
120 	return mode;
121 }
122 
123 void mpc32_configure_post1dlut(
124 		struct mpc *mpc,
125 		uint32_t mpcc_id,
126 		bool is_ram_a)
127 {
128 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
129 
130 	//TODO: this
131 	REG_UPDATE_2(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id],
132 			MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 7,
133 			MPCC_MCM_1DLUT_LUT_HOST_SEL, is_ram_a == true ? 0 : 1);
134 
135 	REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
136 }
137 
138 static void mpc32_post1dlut_get_reg_field(
139 		struct dcn30_mpc *mpc,
140 		struct dcn3_xfer_func_reg *reg)
141 {
142 	reg->shifts.exp_region0_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
143 	reg->masks.exp_region0_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
144 	reg->shifts.exp_region0_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
145 	reg->masks.exp_region0_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
146 	reg->shifts.exp_region1_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
147 	reg->masks.exp_region1_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
148 	reg->shifts.exp_region1_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;
149 	reg->masks.exp_region1_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;
150 
151 	reg->shifts.field_region_end = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
152 	reg->masks.field_region_end = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
153 	reg->shifts.field_region_end_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
154 	reg->masks.field_region_end_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
155 	reg->shifts.field_region_end_base = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
156 	reg->masks.field_region_end_base = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
157 	reg->shifts.field_region_linear_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
158 	reg->masks.field_region_linear_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
159 	reg->shifts.exp_region_start = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
160 	reg->masks.exp_region_start = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
161 	reg->shifts.exp_resion_start_segment = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
162 	reg->masks.exp_resion_start_segment = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
163 }
164 
165 /*program blnd lut RAM A*/
166 void mpc32_program_post1dluta_settings(
167 		struct mpc *mpc,
168 		uint32_t mpcc_id,
169 		const struct pwl_params *params)
170 {
171 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
172 	struct dcn3_xfer_func_reg gam_regs;
173 
174 	mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);
175 
176 	gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_B[mpcc_id]);
177 	gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_G[mpcc_id]);
178 	gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_R[mpcc_id]);
179 	gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_B[mpcc_id]);
180 	gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_G[mpcc_id]);
181 	gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_R[mpcc_id]);
182 	gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_B[mpcc_id]);
183 	gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_B[mpcc_id]);
184 	gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_G[mpcc_id]);
185 	gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_G[mpcc_id]);
186 	gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_R[mpcc_id]);
187 	gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_R[mpcc_id]);
188 	gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMA_REGION_0_1[mpcc_id]);
189 	gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMA_REGION_32_33[mpcc_id]);
190 
191 	cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
192 }
193 
194 /*program blnd lut RAM B*/
195 void mpc32_program_post1dlutb_settings(
196 		struct mpc *mpc,
197 		uint32_t 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 	mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);
204 
205 	gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_B[mpcc_id]);
206 	gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_G[mpcc_id]);
207 	gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_R[mpcc_id]);
208 	gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_B[mpcc_id]);
209 	gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_G[mpcc_id]);
210 	gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_R[mpcc_id]);
211 	gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_B[mpcc_id]);
212 	gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_B[mpcc_id]);
213 	gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_G[mpcc_id]);
214 	gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_G[mpcc_id]);
215 	gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_R[mpcc_id]);
216 	gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_R[mpcc_id]);
217 	gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMB_REGION_0_1[mpcc_id]);
218 	gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMB_REGION_32_33[mpcc_id]);
219 
220 	cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
221 }
222 
223 void mpc32_program_post1dlut_pwl(
224 		struct mpc *mpc,
225 		uint32_t mpcc_id,
226 		const struct pwl_result_data *rgb,
227 		uint32_t num)
228 {
229 	uint32_t i;
230 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
231 	uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
232 	uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
233 	uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
234 
235 	if (is_rgb_equal(rgb, num)) {
236 		for (i = 0 ; i < num; i++)
237 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
238 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
239 	} else {
240 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
241 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 4);
242 		for (i = 0 ; i < num; i++)
243 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
244 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
245 
246 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
247 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 2);
248 		for (i = 0 ; i < num; i++)
249 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].green_reg);
250 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_green);
251 
252 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
253 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 1);
254 		for (i = 0 ; i < num; i++)
255 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].blue_reg);
256 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_blue);
257 	}
258 }
259 
260 bool mpc32_program_post1dlut(
261 		struct mpc *mpc,
262 		const struct pwl_params *params,
263 		uint32_t mpcc_id)
264 {
265 	enum dc_lut_mode current_mode;
266 	enum dc_lut_mode next_mode;
267 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
268 
269 	if (params == NULL) {
270 		REG_SET(MPCC_MCM_1DLUT_CONTROL[mpcc_id], 0, MPCC_MCM_1DLUT_MODE, 0);
271 		if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm)
272 			mpc32_power_on_blnd_lut(mpc, mpcc_id, false);
273 		return false;
274 	}
275 
276 	current_mode = mpc32_get_post1dlut_current(mpc, mpcc_id);
277 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_B)
278 		next_mode = LUT_RAM_A;
279 	else
280 		next_mode = LUT_RAM_B;
281 
282 	mpc32_power_on_blnd_lut(mpc, mpcc_id, true);
283 	mpc32_configure_post1dlut(mpc, mpcc_id, next_mode == LUT_RAM_A);
284 
285 	if (next_mode == LUT_RAM_A)
286 		mpc32_program_post1dluta_settings(mpc, mpcc_id, params);
287 	else
288 		mpc32_program_post1dlutb_settings(mpc, mpcc_id, params);
289 
290 	mpc32_program_post1dlut_pwl(
291 			mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
292 
293 	REG_UPDATE_2(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
294 			MPCC_MCM_1DLUT_MODE, 2,
295 			MPCC_MCM_1DLUT_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
296 
297 	return true;
298 }
299 
300 static enum dc_lut_mode mpc32_get_shaper_current(struct mpc *mpc, uint32_t mpcc_id)
301 {
302 	enum dc_lut_mode mode;
303 	uint32_t state_mode;
304 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
305 
306 	REG_GET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_MODE_CURRENT, &state_mode);
307 
308 	switch (state_mode) {
309 	case 0:
310 		mode = LUT_BYPASS;
311 		break;
312 	case 1:
313 		mode = LUT_RAM_A;
314 		break;
315 	case 2:
316 		mode = LUT_RAM_B;
317 		break;
318 	default:
319 		mode = LUT_BYPASS;
320 		break;
321 	}
322 
323 	return mode;
324 }
325 
326 
327 void mpc32_configure_shaper_lut(
328 		struct mpc *mpc,
329 		bool is_ram_a,
330 		uint32_t mpcc_id)
331 {
332 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
333 
334 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
335 			MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK, 7);
336 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
337 			MPCC_MCM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
338 	REG_SET(MPCC_MCM_SHAPER_LUT_INDEX[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_INDEX, 0);
339 }
340 
341 
342 void mpc32_program_shaper_luta_settings(
343 		struct mpc *mpc,
344 		const struct pwl_params *params,
345 		uint32_t mpcc_id)
346 {
347 	const struct gamma_curve *curve;
348 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
349 
350 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_B[mpcc_id], 0,
351 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
352 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
353 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_G[mpcc_id], 0,
354 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
355 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
356 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_R[mpcc_id], 0,
357 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
358 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
359 
360 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_B[mpcc_id], 0,
361 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
362 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
363 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_G[mpcc_id], 0,
364 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
365 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
366 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_R[mpcc_id], 0,
367 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
368 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
369 
370 	curve = params->arr_curve_points;
371 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_0_1[mpcc_id], 0,
372 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
373 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
374 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
375 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
376 
377 	curve += 2;
378 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_2_3[mpcc_id], 0,
379 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
380 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
381 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
382 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
383 
384 	curve += 2;
385 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_4_5[mpcc_id], 0,
386 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
387 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
388 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
389 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
390 
391 	curve += 2;
392 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_6_7[mpcc_id], 0,
393 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
394 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
395 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
396 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
397 
398 	curve += 2;
399 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_8_9[mpcc_id], 0,
400 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
401 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
402 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
403 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
404 
405 	curve += 2;
406 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_10_11[mpcc_id], 0,
407 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
408 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
409 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
410 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
411 
412 	curve += 2;
413 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_12_13[mpcc_id], 0,
414 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
415 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
416 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
417 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
418 
419 	curve += 2;
420 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_14_15[mpcc_id], 0,
421 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
422 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
423 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
424 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
425 
426 
427 	curve += 2;
428 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_16_17[mpcc_id], 0,
429 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
430 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
431 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
432 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
433 
434 	curve += 2;
435 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_18_19[mpcc_id], 0,
436 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
437 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
438 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
439 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
440 
441 	curve += 2;
442 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_20_21[mpcc_id], 0,
443 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
444 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
445 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
446 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
447 
448 	curve += 2;
449 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_22_23[mpcc_id], 0,
450 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
451 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
452 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
453 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
454 
455 	curve += 2;
456 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_24_25[mpcc_id], 0,
457 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
458 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
459 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
460 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
461 
462 	curve += 2;
463 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_26_27[mpcc_id], 0,
464 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
465 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
466 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
467 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
468 
469 	curve += 2;
470 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_28_29[mpcc_id], 0,
471 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
472 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
473 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
474 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
475 
476 	curve += 2;
477 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_30_31[mpcc_id], 0,
478 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
479 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
480 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
481 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
482 
483 	curve += 2;
484 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_32_33[mpcc_id], 0,
485 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
486 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
487 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
488 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
489 }
490 
491 
492 void mpc32_program_shaper_lutb_settings(
493 		struct mpc *mpc,
494 		const struct pwl_params *params,
495 		uint32_t mpcc_id)
496 {
497 	const struct gamma_curve *curve;
498 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
499 
500 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_B[mpcc_id], 0,
501 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
502 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
503 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_G[mpcc_id], 0,
504 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
505 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
506 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_R[mpcc_id], 0,
507 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
508 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
509 
510 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_B[mpcc_id], 0,
511 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
512 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
513 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_G[mpcc_id], 0,
514 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
515 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
516 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_R[mpcc_id], 0,
517 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
518 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
519 
520 	curve = params->arr_curve_points;
521 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_0_1[mpcc_id], 0,
522 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
523 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
524 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
525 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
526 
527 	curve += 2;
528 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_2_3[mpcc_id], 0,
529 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
530 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
531 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
532 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
533 
534 
535 	curve += 2;
536 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_4_5[mpcc_id], 0,
537 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
538 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
539 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
540 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
541 
542 	curve += 2;
543 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_6_7[mpcc_id], 0,
544 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
545 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
546 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
547 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
548 
549 	curve += 2;
550 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_8_9[mpcc_id], 0,
551 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
552 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
553 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
554 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
555 
556 	curve += 2;
557 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_10_11[mpcc_id], 0,
558 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
559 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
560 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
561 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
562 
563 	curve += 2;
564 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_12_13[mpcc_id], 0,
565 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
566 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
567 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
568 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
569 
570 	curve += 2;
571 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_14_15[mpcc_id], 0,
572 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
573 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
574 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
575 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
576 
577 
578 	curve += 2;
579 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_16_17[mpcc_id], 0,
580 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
581 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
582 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
583 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
584 
585 	curve += 2;
586 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_18_19[mpcc_id], 0,
587 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
588 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
589 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
590 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
591 
592 	curve += 2;
593 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_20_21[mpcc_id], 0,
594 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
595 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
596 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
597 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
598 
599 	curve += 2;
600 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_22_23[mpcc_id], 0,
601 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
602 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
603 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
604 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
605 
606 	curve += 2;
607 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_24_25[mpcc_id], 0,
608 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
609 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
610 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
611 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
612 
613 	curve += 2;
614 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_26_27[mpcc_id], 0,
615 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
616 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
617 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
618 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
619 
620 	curve += 2;
621 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_28_29[mpcc_id], 0,
622 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
623 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
624 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
625 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
626 
627 	curve += 2;
628 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_30_31[mpcc_id], 0,
629 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
630 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
631 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
632 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
633 
634 	curve += 2;
635 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_32_33[mpcc_id], 0,
636 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
637 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
638 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
639 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
640 }
641 
642 
643 void mpc32_program_shaper_lut(
644 		struct mpc *mpc,
645 		const struct pwl_result_data *rgb,
646 		uint32_t num,
647 		uint32_t mpcc_id)
648 {
649 	uint32_t i, red, green, blue;
650 	uint32_t  red_delta, green_delta, blue_delta;
651 	uint32_t  red_value, green_value, blue_value;
652 
653 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
654 
655 	for (i = 0 ; i < num; i++) {
656 
657 		red   = rgb[i].red_reg;
658 		green = rgb[i].green_reg;
659 		blue  = rgb[i].blue_reg;
660 
661 		red_delta   = rgb[i].delta_red_reg;
662 		green_delta = rgb[i].delta_green_reg;
663 		blue_delta  = rgb[i].delta_blue_reg;
664 
665 		red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
666 		green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
667 		blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);
668 
669 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, red_value);
670 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, green_value);
671 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, blue_value);
672 	}
673 
674 }
675 
676 
677 void mpc32_power_on_shaper_3dlut(
678 		struct mpc *mpc,
679 		uint32_t mpcc_id,
680 		bool power_on)
681 {
682 	uint32_t power_status_shaper = 2;
683 	uint32_t power_status_3dlut  = 2;
684 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
685 	int max_retries = 10;
686 
687 	REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
688 	MPCC_MCM_3DLUT_MEM_PWR_DIS, power_on == true ? 1:0);
689 	/* wait for memory to fully power up */
690 	if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
691 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
692 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
693 	}
694 
695 	/*read status is not mandatory, it is just for debugging*/
696 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, &power_status_shaper);
697 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
698 
699 	if (power_status_shaper != 0 && power_on == true)
700 		BREAK_TO_DEBUGGER();
701 
702 	if (power_status_3dlut != 0 && power_on == true)
703 		BREAK_TO_DEBUGGER();
704 }
705 
706 
707 bool mpc32_program_shaper(
708 		struct mpc *mpc,
709 		const struct pwl_params *params,
710 		uint32_t mpcc_id)
711 {
712 	enum dc_lut_mode current_mode;
713 	enum dc_lut_mode next_mode;
714 
715 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
716 
717 	if (params == NULL) {
718 		REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, 0);
719 		return false;
720 	}
721 
722 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
723 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
724 
725 	current_mode = mpc32_get_shaper_current(mpc, mpcc_id);
726 
727 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
728 		next_mode = LUT_RAM_B;
729 	else
730 		next_mode = LUT_RAM_A;
731 
732 	mpc32_configure_shaper_lut(mpc, next_mode == LUT_RAM_A, mpcc_id);
733 
734 	if (next_mode == LUT_RAM_A)
735 		mpc32_program_shaper_luta_settings(mpc, params, mpcc_id);
736 	else
737 		mpc32_program_shaper_lutb_settings(mpc, params, mpcc_id);
738 
739 	mpc32_program_shaper_lut(
740 			mpc, params->rgb_resulted, params->hw_points_num, mpcc_id);
741 
742 	REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
743 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
744 
745 	return true;
746 }
747 
748 
749 static enum dc_lut_mode get3dlut_config(
750 			struct mpc *mpc,
751 			bool *is_17x17x17,
752 			bool *is_12bits_color_channel,
753 			int mpcc_id)
754 {
755 	uint32_t i_mode, i_enable_10bits, lut_size;
756 	enum dc_lut_mode mode;
757 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
758 
759 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id],
760 			MPCC_MCM_3DLUT_MODE_CURRENT,  &i_mode);
761 
762 	REG_GET(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
763 			MPCC_MCM_3DLUT_30BIT_EN, &i_enable_10bits);
764 
765 	switch (i_mode) {
766 	case 0:
767 		mode = LUT_BYPASS;
768 		break;
769 	case 1:
770 		mode = LUT_RAM_A;
771 		break;
772 	case 2:
773 		mode = LUT_RAM_B;
774 		break;
775 	default:
776 		mode = LUT_BYPASS;
777 		break;
778 	}
779 	if (i_enable_10bits > 0)
780 		*is_12bits_color_channel = false;
781 	else
782 		*is_12bits_color_channel = true;
783 
784 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &lut_size);
785 
786 	if (lut_size == 0)
787 		*is_17x17x17 = true;
788 	else
789 		*is_17x17x17 = false;
790 
791 	return mode;
792 }
793 
794 
795 void mpc32_select_3dlut_ram(
796 		struct mpc *mpc,
797 		enum dc_lut_mode mode,
798 		bool is_color_channel_12bits,
799 		uint32_t mpcc_id)
800 {
801 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
802 
803 	REG_UPDATE_2(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
804 		MPCC_MCM_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
805 		MPCC_MCM_3DLUT_30BIT_EN, is_color_channel_12bits == true ? 0:1);
806 }
807 
808 
809 void mpc32_select_3dlut_ram_mask(
810 		struct mpc *mpc,
811 		uint32_t ram_selection_mask,
812 		uint32_t mpcc_id)
813 {
814 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
815 
816 	REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_WRITE_EN_MASK,
817 			ram_selection_mask);
818 	REG_SET(MPCC_MCM_3DLUT_INDEX[mpcc_id], 0, MPCC_MCM_3DLUT_INDEX, 0);
819 }
820 
821 
822 void mpc32_set3dlut_ram12(
823 		struct mpc *mpc,
824 		const struct dc_rgb *lut,
825 		uint32_t entries,
826 		uint32_t mpcc_id)
827 {
828 	uint32_t i, red, green, blue, red1, green1, blue1;
829 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
830 
831 	for (i = 0 ; i < entries; i += 2) {
832 		red   = lut[i].red<<4;
833 		green = lut[i].green<<4;
834 		blue  = lut[i].blue<<4;
835 		red1   = lut[i+1].red<<4;
836 		green1 = lut[i+1].green<<4;
837 		blue1  = lut[i+1].blue<<4;
838 
839 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
840 				MPCC_MCM_3DLUT_DATA0, red,
841 				MPCC_MCM_3DLUT_DATA1, red1);
842 
843 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
844 				MPCC_MCM_3DLUT_DATA0, green,
845 				MPCC_MCM_3DLUT_DATA1, green1);
846 
847 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
848 				MPCC_MCM_3DLUT_DATA0, blue,
849 				MPCC_MCM_3DLUT_DATA1, blue1);
850 	}
851 }
852 
853 
854 void mpc32_set3dlut_ram10(
855 		struct mpc *mpc,
856 		const struct dc_rgb *lut,
857 		uint32_t entries,
858 		uint32_t mpcc_id)
859 {
860 	uint32_t i, red, green, blue, value;
861 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
862 
863 	for (i = 0; i < entries; i++) {
864 		red   = lut[i].red;
865 		green = lut[i].green;
866 		blue  = lut[i].blue;
867 		//should we shift red 22bit and green 12?
868 		value = (red<<20) | (green<<10) | blue;
869 
870 		REG_SET(MPCC_MCM_3DLUT_DATA_30BIT[mpcc_id], 0, MPCC_MCM_3DLUT_DATA_30BIT, value);
871 	}
872 
873 }
874 
875 
876 static void mpc32_set_3dlut_mode(
877 		struct mpc *mpc,
878 		enum dc_lut_mode mode,
879 		bool is_color_channel_12bits,
880 		bool is_lut_size17x17x17,
881 		uint32_t mpcc_id)
882 {
883 	uint32_t lut_mode;
884 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
885 
886 	// set default 3DLUT to pre-blend
887 	// TODO: implement movable CM location
888 	REG_UPDATE(MPCC_MOVABLE_CM_LOCATION_CONTROL[mpcc_id], MPCC_MOVABLE_CM_LOCATION_CNTL, 0);
889 
890 	if (mode == LUT_BYPASS)
891 		lut_mode = 0;
892 	else if (mode == LUT_RAM_A)
893 		lut_mode = 1;
894 	else
895 		lut_mode = 2;
896 
897 	REG_UPDATE_2(MPCC_MCM_3DLUT_MODE[mpcc_id],
898 			MPCC_MCM_3DLUT_MODE, lut_mode,
899 			MPCC_MCM_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
900 }
901 
902 
903 bool mpc32_program_3dlut(
904 		struct mpc *mpc,
905 		const struct tetrahedral_params *params,
906 		int mpcc_id)
907 {
908 	enum dc_lut_mode mode;
909 	bool is_17x17x17;
910 	bool is_12bits_color_channel;
911 	const struct dc_rgb *lut0;
912 	const struct dc_rgb *lut1;
913 	const struct dc_rgb *lut2;
914 	const struct dc_rgb *lut3;
915 	int lut_size0;
916 	int lut_size;
917 
918 	if (params == NULL) {
919 		mpc32_set_3dlut_mode(mpc, LUT_BYPASS, false, false, mpcc_id);
920 		return false;
921 	}
922 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
923 
924 	mode = get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, mpcc_id);
925 
926 	if (mode == LUT_BYPASS || mode == LUT_RAM_B)
927 		mode = LUT_RAM_A;
928 	else
929 		mode = LUT_RAM_B;
930 
931 	is_17x17x17 = !params->use_tetrahedral_9;
932 	is_12bits_color_channel = params->use_12bits;
933 	if (is_17x17x17) {
934 		lut0 = params->tetrahedral_17.lut0;
935 		lut1 = params->tetrahedral_17.lut1;
936 		lut2 = params->tetrahedral_17.lut2;
937 		lut3 = params->tetrahedral_17.lut3;
938 		lut_size0 = sizeof(params->tetrahedral_17.lut0)/
939 					sizeof(params->tetrahedral_17.lut0[0]);
940 		lut_size  = sizeof(params->tetrahedral_17.lut1)/
941 					sizeof(params->tetrahedral_17.lut1[0]);
942 	} else {
943 		lut0 = params->tetrahedral_9.lut0;
944 		lut1 = params->tetrahedral_9.lut1;
945 		lut2 = params->tetrahedral_9.lut2;
946 		lut3 = params->tetrahedral_9.lut3;
947 		lut_size0 = sizeof(params->tetrahedral_9.lut0)/
948 				sizeof(params->tetrahedral_9.lut0[0]);
949 		lut_size  = sizeof(params->tetrahedral_9.lut1)/
950 				sizeof(params->tetrahedral_9.lut1[0]);
951 		}
952 
953 	mpc32_select_3dlut_ram(mpc, mode,
954 				is_12bits_color_channel, mpcc_id);
955 	mpc32_select_3dlut_ram_mask(mpc, 0x1, mpcc_id);
956 	if (is_12bits_color_channel)
957 		mpc32_set3dlut_ram12(mpc, lut0, lut_size0, mpcc_id);
958 	else
959 		mpc32_set3dlut_ram10(mpc, lut0, lut_size0, mpcc_id);
960 
961 	mpc32_select_3dlut_ram_mask(mpc, 0x2, mpcc_id);
962 	if (is_12bits_color_channel)
963 		mpc32_set3dlut_ram12(mpc, lut1, lut_size, mpcc_id);
964 	else
965 		mpc32_set3dlut_ram10(mpc, lut1, lut_size, mpcc_id);
966 
967 	mpc32_select_3dlut_ram_mask(mpc, 0x4, mpcc_id);
968 	if (is_12bits_color_channel)
969 		mpc32_set3dlut_ram12(mpc, lut2, lut_size, mpcc_id);
970 	else
971 		mpc32_set3dlut_ram10(mpc, lut2, lut_size, mpcc_id);
972 
973 	mpc32_select_3dlut_ram_mask(mpc, 0x8, mpcc_id);
974 	if (is_12bits_color_channel)
975 		mpc32_set3dlut_ram12(mpc, lut3, lut_size, mpcc_id);
976 	else
977 		mpc32_set3dlut_ram10(mpc, lut3, lut_size, mpcc_id);
978 
979 	mpc32_set_3dlut_mode(mpc, mode, is_12bits_color_channel,
980 					is_17x17x17, mpcc_id);
981 
982 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
983 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
984 
985 	return true;
986 }
987 
988 static const struct mpc_funcs dcn32_mpc_funcs = {
989 	.read_mpcc_state = mpc1_read_mpcc_state,
990 	.insert_plane = mpc1_insert_plane,
991 	.remove_mpcc = mpc1_remove_mpcc,
992 	.mpc_init = mpc32_mpc_init,
993 	.mpc_init_single_inst = mpc1_mpc_init_single_inst,
994 	.update_blending = mpc2_update_blending,
995 	.cursor_lock = mpc1_cursor_lock,
996 	.get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
997 	.wait_for_idle = mpc2_assert_idle_mpcc,
998 	.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
999 	.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
1000 	.set_denorm =  mpc3_set_denorm,
1001 	.set_denorm_clamp = mpc3_set_denorm_clamp,
1002 	.set_output_csc = mpc3_set_output_csc,
1003 	.set_ocsc_default = mpc3_set_ocsc_default,
1004 	.set_output_gamma = mpc3_set_output_gamma,
1005 	.insert_plane_to_secondary = NULL,
1006 	.remove_mpcc_from_secondary =  NULL,
1007 	.set_dwb_mux = mpc3_set_dwb_mux,
1008 	.disable_dwb_mux = mpc3_disable_dwb_mux,
1009 	.is_dwb_idle = mpc3_is_dwb_idle,
1010 	.set_out_rate_control = mpc3_set_out_rate_control,
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