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 
mpc32_mpc_init(struct mpc * mpc)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 
mpc32_power_on_blnd_lut(struct mpc * mpc,uint32_t mpcc_id,bool power_on)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 
mpc32_get_post1dlut_current(struct mpc * mpc,uint32_t mpcc_id)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 
mpc32_configure_post1dlut(struct mpc * mpc,uint32_t mpcc_id,bool is_ram_a)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 
mpc32_post1dlut_get_reg_field(struct dcn30_mpc * mpc,struct dcn3_xfer_func_reg * reg)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*/
mpc32_program_post1dluta_settings(struct mpc * mpc,uint32_t mpcc_id,const struct pwl_params * params)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*/
mpc32_program_post1dlutb_settings(struct mpc * mpc,uint32_t mpcc_id,const struct pwl_params * params)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 
mpc32_program_post1dlut_pwl(struct mpc * mpc,uint32_t mpcc_id,const struct pwl_result_data * rgb,uint32_t num)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_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 4);
241 		for (i = 0 ; i < num; i++)
242 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
243 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
244 
245 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 2);
246 		for (i = 0 ; i < num; i++)
247 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].green_reg);
248 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_green);
249 
250 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 1);
251 		for (i = 0 ; i < num; i++)
252 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].blue_reg);
253 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_blue);
254 	}
255 }
256 
mpc32_program_post1dlut(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)257 bool mpc32_program_post1dlut(
258 		struct mpc *mpc,
259 		const struct pwl_params *params,
260 		uint32_t mpcc_id)
261 {
262 	enum dc_lut_mode current_mode;
263 	enum dc_lut_mode next_mode;
264 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
265 
266 	if (params == NULL) {
267 		REG_SET(MPCC_MCM_1DLUT_CONTROL[mpcc_id], 0, MPCC_MCM_1DLUT_MODE, 0);
268 		if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm)
269 			mpc32_power_on_blnd_lut(mpc, mpcc_id, false);
270 		return false;
271 	}
272 
273 	current_mode = mpc32_get_post1dlut_current(mpc, mpcc_id);
274 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_B)
275 		next_mode = LUT_RAM_A;
276 	else
277 		next_mode = LUT_RAM_B;
278 
279 	mpc32_power_on_blnd_lut(mpc, mpcc_id, true);
280 	mpc32_configure_post1dlut(mpc, mpcc_id, next_mode == LUT_RAM_A);
281 
282 	if (next_mode == LUT_RAM_A)
283 		mpc32_program_post1dluta_settings(mpc, mpcc_id, params);
284 	else
285 		mpc32_program_post1dlutb_settings(mpc, mpcc_id, params);
286 
287 	mpc32_program_post1dlut_pwl(
288 			mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
289 
290 	REG_UPDATE_2(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
291 			MPCC_MCM_1DLUT_MODE, 2,
292 			MPCC_MCM_1DLUT_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
293 
294 	return true;
295 }
296 
mpc32_get_shaper_current(struct mpc * mpc,uint32_t mpcc_id)297 static enum dc_lut_mode mpc32_get_shaper_current(struct mpc *mpc, uint32_t mpcc_id)
298 {
299 	enum dc_lut_mode mode;
300 	uint32_t state_mode;
301 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
302 
303 	REG_GET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_MODE_CURRENT, &state_mode);
304 
305 	switch (state_mode) {
306 	case 0:
307 		mode = LUT_BYPASS;
308 		break;
309 	case 1:
310 		mode = LUT_RAM_A;
311 		break;
312 	case 2:
313 		mode = LUT_RAM_B;
314 		break;
315 	default:
316 		mode = LUT_BYPASS;
317 		break;
318 	}
319 
320 	return mode;
321 }
322 
323 
mpc32_configure_shaper_lut(struct mpc * mpc,bool is_ram_a,uint32_t mpcc_id)324 void mpc32_configure_shaper_lut(
325 		struct mpc *mpc,
326 		bool is_ram_a,
327 		uint32_t mpcc_id)
328 {
329 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
330 
331 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
332 			MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK, 7);
333 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
334 			MPCC_MCM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
335 	REG_SET(MPCC_MCM_SHAPER_LUT_INDEX[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_INDEX, 0);
336 }
337 
338 
mpc32_program_shaper_luta_settings(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)339 void mpc32_program_shaper_luta_settings(
340 		struct mpc *mpc,
341 		const struct pwl_params *params,
342 		uint32_t mpcc_id)
343 {
344 	const struct gamma_curve *curve;
345 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
346 
347 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_B[mpcc_id], 0,
348 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
349 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
350 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_G[mpcc_id], 0,
351 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
352 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
353 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_R[mpcc_id], 0,
354 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
355 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
356 
357 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_B[mpcc_id], 0,
358 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
359 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
360 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_G[mpcc_id], 0,
361 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
362 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
363 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_R[mpcc_id], 0,
364 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
365 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
366 
367 	curve = params->arr_curve_points;
368 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_0_1[mpcc_id], 0,
369 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
370 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
371 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
372 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
373 
374 	curve += 2;
375 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_2_3[mpcc_id], 0,
376 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
377 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
378 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
379 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
380 
381 	curve += 2;
382 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_4_5[mpcc_id], 0,
383 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
384 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
385 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
386 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
387 
388 	curve += 2;
389 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_6_7[mpcc_id], 0,
390 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
391 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
392 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
393 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
394 
395 	curve += 2;
396 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_8_9[mpcc_id], 0,
397 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
398 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
399 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
400 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
401 
402 	curve += 2;
403 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_10_11[mpcc_id], 0,
404 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
405 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
406 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
407 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
408 
409 	curve += 2;
410 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_12_13[mpcc_id], 0,
411 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
412 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
413 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
414 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
415 
416 	curve += 2;
417 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_14_15[mpcc_id], 0,
418 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
419 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
420 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
421 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
422 
423 
424 	curve += 2;
425 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_16_17[mpcc_id], 0,
426 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
427 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
428 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
429 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
430 
431 	curve += 2;
432 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_18_19[mpcc_id], 0,
433 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
434 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
435 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
436 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
437 
438 	curve += 2;
439 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_20_21[mpcc_id], 0,
440 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
441 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
442 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
443 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
444 
445 	curve += 2;
446 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_22_23[mpcc_id], 0,
447 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
448 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
449 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
450 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
451 
452 	curve += 2;
453 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_24_25[mpcc_id], 0,
454 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
455 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
456 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
457 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
458 
459 	curve += 2;
460 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_26_27[mpcc_id], 0,
461 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
462 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
463 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
464 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
465 
466 	curve += 2;
467 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_28_29[mpcc_id], 0,
468 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
469 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
470 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
471 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
472 
473 	curve += 2;
474 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_30_31[mpcc_id], 0,
475 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
476 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
477 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
478 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
479 
480 	curve += 2;
481 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_32_33[mpcc_id], 0,
482 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
483 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
484 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
485 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
486 }
487 
488 
mpc32_program_shaper_lutb_settings(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)489 void mpc32_program_shaper_lutb_settings(
490 		struct mpc *mpc,
491 		const struct pwl_params *params,
492 		uint32_t mpcc_id)
493 {
494 	const struct gamma_curve *curve;
495 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
496 
497 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_B[mpcc_id], 0,
498 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
499 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
500 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_G[mpcc_id], 0,
501 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
502 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
503 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_R[mpcc_id], 0,
504 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
505 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
506 
507 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_B[mpcc_id], 0,
508 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
509 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
510 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_G[mpcc_id], 0,
511 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
512 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
513 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_R[mpcc_id], 0,
514 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
515 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
516 
517 	curve = params->arr_curve_points;
518 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_0_1[mpcc_id], 0,
519 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
520 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
521 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
522 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
523 
524 	curve += 2;
525 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_2_3[mpcc_id], 0,
526 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
527 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
528 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
529 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
530 
531 
532 	curve += 2;
533 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_4_5[mpcc_id], 0,
534 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
535 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
536 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
537 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
538 
539 	curve += 2;
540 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_6_7[mpcc_id], 0,
541 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
542 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
543 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
544 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
545 
546 	curve += 2;
547 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_8_9[mpcc_id], 0,
548 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
549 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
550 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
551 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
552 
553 	curve += 2;
554 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_10_11[mpcc_id], 0,
555 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
556 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
557 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
558 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
559 
560 	curve += 2;
561 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_12_13[mpcc_id], 0,
562 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
563 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
564 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
565 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
566 
567 	curve += 2;
568 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_14_15[mpcc_id], 0,
569 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
570 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
571 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
572 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
573 
574 
575 	curve += 2;
576 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_16_17[mpcc_id], 0,
577 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
578 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
579 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
580 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
581 
582 	curve += 2;
583 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_18_19[mpcc_id], 0,
584 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
585 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
586 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
587 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
588 
589 	curve += 2;
590 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_20_21[mpcc_id], 0,
591 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
592 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
593 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
594 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
595 
596 	curve += 2;
597 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_22_23[mpcc_id], 0,
598 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
599 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
600 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
601 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
602 
603 	curve += 2;
604 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_24_25[mpcc_id], 0,
605 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
606 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
607 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
608 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
609 
610 	curve += 2;
611 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_26_27[mpcc_id], 0,
612 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
613 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
614 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
615 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
616 
617 	curve += 2;
618 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_28_29[mpcc_id], 0,
619 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
620 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
621 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
622 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
623 
624 	curve += 2;
625 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_30_31[mpcc_id], 0,
626 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
627 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
628 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
629 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
630 
631 	curve += 2;
632 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_32_33[mpcc_id], 0,
633 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
634 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
635 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
636 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
637 }
638 
639 
mpc32_program_shaper_lut(struct mpc * mpc,const struct pwl_result_data * rgb,uint32_t num,uint32_t mpcc_id)640 void mpc32_program_shaper_lut(
641 		struct mpc *mpc,
642 		const struct pwl_result_data *rgb,
643 		uint32_t num,
644 		uint32_t mpcc_id)
645 {
646 	uint32_t i, red, green, blue;
647 	uint32_t  red_delta, green_delta, blue_delta;
648 	uint32_t  red_value, green_value, blue_value;
649 
650 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
651 
652 	for (i = 0 ; i < num; i++) {
653 
654 		red   = rgb[i].red_reg;
655 		green = rgb[i].green_reg;
656 		blue  = rgb[i].blue_reg;
657 
658 		red_delta   = rgb[i].delta_red_reg;
659 		green_delta = rgb[i].delta_green_reg;
660 		blue_delta  = rgb[i].delta_blue_reg;
661 
662 		red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
663 		green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
664 		blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);
665 
666 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, red_value);
667 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, green_value);
668 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, blue_value);
669 	}
670 
671 }
672 
673 
mpc32_power_on_shaper_3dlut(struct mpc * mpc,uint32_t mpcc_id,bool power_on)674 void mpc32_power_on_shaper_3dlut(
675 		struct mpc *mpc,
676 		uint32_t mpcc_id,
677 		bool power_on)
678 {
679 	uint32_t power_status_shaper = 2;
680 	uint32_t power_status_3dlut  = 2;
681 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
682 	int max_retries = 10;
683 
684 	REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
685 	MPCC_MCM_3DLUT_MEM_PWR_DIS, power_on == true ? 1:0);
686 	/* wait for memory to fully power up */
687 	if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
688 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
689 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
690 	}
691 
692 	/*read status is not mandatory, it is just for debugging*/
693 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, &power_status_shaper);
694 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
695 
696 	if (power_status_shaper != 0 && power_on == true)
697 		BREAK_TO_DEBUGGER();
698 
699 	if (power_status_3dlut != 0 && power_on == true)
700 		BREAK_TO_DEBUGGER();
701 }
702 
703 
mpc32_program_shaper(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)704 bool mpc32_program_shaper(
705 		struct mpc *mpc,
706 		const struct pwl_params *params,
707 		uint32_t mpcc_id)
708 {
709 	enum dc_lut_mode current_mode;
710 	enum dc_lut_mode next_mode;
711 
712 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
713 
714 	if (params == NULL) {
715 		REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, 0);
716 		return false;
717 	}
718 
719 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
720 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
721 
722 	current_mode = mpc32_get_shaper_current(mpc, mpcc_id);
723 
724 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
725 		next_mode = LUT_RAM_B;
726 	else
727 		next_mode = LUT_RAM_A;
728 
729 	mpc32_configure_shaper_lut(mpc, next_mode == LUT_RAM_A, mpcc_id);
730 
731 	if (next_mode == LUT_RAM_A)
732 		mpc32_program_shaper_luta_settings(mpc, params, mpcc_id);
733 	else
734 		mpc32_program_shaper_lutb_settings(mpc, params, mpcc_id);
735 
736 	mpc32_program_shaper_lut(
737 			mpc, params->rgb_resulted, params->hw_points_num, mpcc_id);
738 
739 	REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
740 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
741 
742 	return true;
743 }
744 
745 
get3dlut_config(struct mpc * mpc,bool * is_17x17x17,bool * is_12bits_color_channel,int mpcc_id)746 static enum dc_lut_mode get3dlut_config(
747 			struct mpc *mpc,
748 			bool *is_17x17x17,
749 			bool *is_12bits_color_channel,
750 			int mpcc_id)
751 {
752 	uint32_t i_mode, i_enable_10bits, lut_size;
753 	enum dc_lut_mode mode;
754 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
755 
756 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id],
757 			MPCC_MCM_3DLUT_MODE_CURRENT,  &i_mode);
758 
759 	REG_GET(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
760 			MPCC_MCM_3DLUT_30BIT_EN, &i_enable_10bits);
761 
762 	switch (i_mode) {
763 	case 0:
764 		mode = LUT_BYPASS;
765 		break;
766 	case 1:
767 		mode = LUT_RAM_A;
768 		break;
769 	case 2:
770 		mode = LUT_RAM_B;
771 		break;
772 	default:
773 		mode = LUT_BYPASS;
774 		break;
775 	}
776 	if (i_enable_10bits > 0)
777 		*is_12bits_color_channel = false;
778 	else
779 		*is_12bits_color_channel = true;
780 
781 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &lut_size);
782 
783 	if (lut_size == 0)
784 		*is_17x17x17 = true;
785 	else
786 		*is_17x17x17 = false;
787 
788 	return mode;
789 }
790 
791 
mpc32_select_3dlut_ram(struct mpc * mpc,enum dc_lut_mode mode,bool is_color_channel_12bits,uint32_t mpcc_id)792 void mpc32_select_3dlut_ram(
793 		struct mpc *mpc,
794 		enum dc_lut_mode mode,
795 		bool is_color_channel_12bits,
796 		uint32_t mpcc_id)
797 {
798 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
799 
800 	REG_UPDATE_2(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
801 		MPCC_MCM_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
802 		MPCC_MCM_3DLUT_30BIT_EN, is_color_channel_12bits == true ? 0:1);
803 }
804 
805 
mpc32_select_3dlut_ram_mask(struct mpc * mpc,uint32_t ram_selection_mask,uint32_t mpcc_id)806 void mpc32_select_3dlut_ram_mask(
807 		struct mpc *mpc,
808 		uint32_t ram_selection_mask,
809 		uint32_t mpcc_id)
810 {
811 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
812 
813 	REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_WRITE_EN_MASK,
814 			ram_selection_mask);
815 	REG_SET(MPCC_MCM_3DLUT_INDEX[mpcc_id], 0, MPCC_MCM_3DLUT_INDEX, 0);
816 }
817 
818 
mpc32_set3dlut_ram12(struct mpc * mpc,const struct dc_rgb * lut,uint32_t entries,uint32_t mpcc_id)819 void mpc32_set3dlut_ram12(
820 		struct mpc *mpc,
821 		const struct dc_rgb *lut,
822 		uint32_t entries,
823 		uint32_t mpcc_id)
824 {
825 	uint32_t i, red, green, blue, red1, green1, blue1;
826 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
827 
828 	for (i = 0 ; i < entries; i += 2) {
829 		red   = lut[i].red<<4;
830 		green = lut[i].green<<4;
831 		blue  = lut[i].blue<<4;
832 		red1   = lut[i+1].red<<4;
833 		green1 = lut[i+1].green<<4;
834 		blue1  = lut[i+1].blue<<4;
835 
836 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
837 				MPCC_MCM_3DLUT_DATA0, red,
838 				MPCC_MCM_3DLUT_DATA1, red1);
839 
840 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
841 				MPCC_MCM_3DLUT_DATA0, green,
842 				MPCC_MCM_3DLUT_DATA1, green1);
843 
844 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
845 				MPCC_MCM_3DLUT_DATA0, blue,
846 				MPCC_MCM_3DLUT_DATA1, blue1);
847 	}
848 }
849 
850 
mpc32_set3dlut_ram10(struct mpc * mpc,const struct dc_rgb * lut,uint32_t entries,uint32_t mpcc_id)851 void mpc32_set3dlut_ram10(
852 		struct mpc *mpc,
853 		const struct dc_rgb *lut,
854 		uint32_t entries,
855 		uint32_t mpcc_id)
856 {
857 	uint32_t i, red, green, blue, value;
858 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
859 
860 	for (i = 0; i < entries; i++) {
861 		red   = lut[i].red;
862 		green = lut[i].green;
863 		blue  = lut[i].blue;
864 		//should we shift red 22bit and green 12?
865 		value = (red<<20) | (green<<10) | blue;
866 
867 		REG_SET(MPCC_MCM_3DLUT_DATA_30BIT[mpcc_id], 0, MPCC_MCM_3DLUT_DATA_30BIT, value);
868 	}
869 
870 }
871 
872 
mpc32_set_3dlut_mode(struct mpc * mpc,enum dc_lut_mode mode,bool is_color_channel_12bits,bool is_lut_size17x17x17,uint32_t mpcc_id)873 static void mpc32_set_3dlut_mode(
874 		struct mpc *mpc,
875 		enum dc_lut_mode mode,
876 		bool is_color_channel_12bits,
877 		bool is_lut_size17x17x17,
878 		uint32_t mpcc_id)
879 {
880 	uint32_t lut_mode;
881 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
882 
883 	// set default 3DLUT to pre-blend
884 	// TODO: implement movable CM location
885 	REG_UPDATE(MPCC_MOVABLE_CM_LOCATION_CONTROL[mpcc_id], MPCC_MOVABLE_CM_LOCATION_CNTL, 0);
886 
887 	if (mode == LUT_BYPASS)
888 		lut_mode = 0;
889 	else if (mode == LUT_RAM_A)
890 		lut_mode = 1;
891 	else
892 		lut_mode = 2;
893 
894 	REG_UPDATE_2(MPCC_MCM_3DLUT_MODE[mpcc_id],
895 			MPCC_MCM_3DLUT_MODE, lut_mode,
896 			MPCC_MCM_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
897 }
898 
899 
mpc32_program_3dlut(struct mpc * mpc,const struct tetrahedral_params * params,int mpcc_id)900 bool mpc32_program_3dlut(
901 		struct mpc *mpc,
902 		const struct tetrahedral_params *params,
903 		int mpcc_id)
904 {
905 	enum dc_lut_mode mode;
906 	bool is_17x17x17;
907 	bool is_12bits_color_channel;
908 	const struct dc_rgb *lut0;
909 	const struct dc_rgb *lut1;
910 	const struct dc_rgb *lut2;
911 	const struct dc_rgb *lut3;
912 	int lut_size0;
913 	int lut_size;
914 
915 	if (params == NULL) {
916 		mpc32_set_3dlut_mode(mpc, LUT_BYPASS, false, false, mpcc_id);
917 		return false;
918 	}
919 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
920 
921 	mode = get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, mpcc_id);
922 
923 	if (mode == LUT_BYPASS || mode == LUT_RAM_B)
924 		mode = LUT_RAM_A;
925 	else
926 		mode = LUT_RAM_B;
927 
928 	is_17x17x17 = !params->use_tetrahedral_9;
929 	is_12bits_color_channel = params->use_12bits;
930 	if (is_17x17x17) {
931 		lut0 = params->tetrahedral_17.lut0;
932 		lut1 = params->tetrahedral_17.lut1;
933 		lut2 = params->tetrahedral_17.lut2;
934 		lut3 = params->tetrahedral_17.lut3;
935 		lut_size0 = sizeof(params->tetrahedral_17.lut0)/
936 					sizeof(params->tetrahedral_17.lut0[0]);
937 		lut_size  = sizeof(params->tetrahedral_17.lut1)/
938 					sizeof(params->tetrahedral_17.lut1[0]);
939 	} else {
940 		lut0 = params->tetrahedral_9.lut0;
941 		lut1 = params->tetrahedral_9.lut1;
942 		lut2 = params->tetrahedral_9.lut2;
943 		lut3 = params->tetrahedral_9.lut3;
944 		lut_size0 = sizeof(params->tetrahedral_9.lut0)/
945 				sizeof(params->tetrahedral_9.lut0[0]);
946 		lut_size  = sizeof(params->tetrahedral_9.lut1)/
947 				sizeof(params->tetrahedral_9.lut1[0]);
948 		}
949 
950 	mpc32_select_3dlut_ram(mpc, mode,
951 				is_12bits_color_channel, mpcc_id);
952 	mpc32_select_3dlut_ram_mask(mpc, 0x1, mpcc_id);
953 	if (is_12bits_color_channel)
954 		mpc32_set3dlut_ram12(mpc, lut0, lut_size0, mpcc_id);
955 	else
956 		mpc32_set3dlut_ram10(mpc, lut0, lut_size0, mpcc_id);
957 
958 	mpc32_select_3dlut_ram_mask(mpc, 0x2, mpcc_id);
959 	if (is_12bits_color_channel)
960 		mpc32_set3dlut_ram12(mpc, lut1, lut_size, mpcc_id);
961 	else
962 		mpc32_set3dlut_ram10(mpc, lut1, lut_size, mpcc_id);
963 
964 	mpc32_select_3dlut_ram_mask(mpc, 0x4, mpcc_id);
965 	if (is_12bits_color_channel)
966 		mpc32_set3dlut_ram12(mpc, lut2, lut_size, mpcc_id);
967 	else
968 		mpc32_set3dlut_ram10(mpc, lut2, lut_size, mpcc_id);
969 
970 	mpc32_select_3dlut_ram_mask(mpc, 0x8, mpcc_id);
971 	if (is_12bits_color_channel)
972 		mpc32_set3dlut_ram12(mpc, lut3, lut_size, mpcc_id);
973 	else
974 		mpc32_set3dlut_ram10(mpc, lut3, lut_size, mpcc_id);
975 
976 	mpc32_set_3dlut_mode(mpc, mode, is_12bits_color_channel,
977 					is_17x17x17, mpcc_id);
978 
979 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
980 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
981 
982 	return true;
983 }
984 
985 static const struct mpc_funcs dcn32_mpc_funcs = {
986 	.read_mpcc_state = mpc1_read_mpcc_state,
987 	.insert_plane = mpc1_insert_plane,
988 	.remove_mpcc = mpc1_remove_mpcc,
989 	.mpc_init = mpc32_mpc_init,
990 	.mpc_init_single_inst = mpc1_mpc_init_single_inst,
991 	.update_blending = mpc2_update_blending,
992 	.cursor_lock = mpc1_cursor_lock,
993 	.get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
994 	.wait_for_idle = mpc2_assert_idle_mpcc,
995 	.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
996 	.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
997 	.set_denorm =  mpc3_set_denorm,
998 	.set_denorm_clamp = mpc3_set_denorm_clamp,
999 	.set_output_csc = mpc3_set_output_csc,
1000 	.set_ocsc_default = mpc3_set_ocsc_default,
1001 	.set_output_gamma = mpc3_set_output_gamma,
1002 	.insert_plane_to_secondary = NULL,
1003 	.remove_mpcc_from_secondary =  NULL,
1004 	.set_dwb_mux = mpc3_set_dwb_mux,
1005 	.disable_dwb_mux = mpc3_disable_dwb_mux,
1006 	.is_dwb_idle = mpc3_is_dwb_idle,
1007 	.set_out_rate_control = mpc3_set_out_rate_control,
1008 	.set_gamut_remap = mpc3_set_gamut_remap,
1009 	.program_shaper = mpc32_program_shaper,
1010 	.program_3dlut = mpc32_program_3dlut,
1011 	.program_1dlut = mpc32_program_post1dlut,
1012 	.acquire_rmu = NULL,
1013 	.release_rmu = NULL,
1014 	.power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut,
1015 	.get_mpc_out_mux = mpc1_get_mpc_out_mux,
1016 	.set_bg_color = mpc1_set_bg_color,
1017 };
1018 
1019 
dcn32_mpc_construct(struct dcn30_mpc * mpc30,struct dc_context * ctx,const struct dcn30_mpc_registers * mpc_regs,const struct dcn30_mpc_shift * mpc_shift,const struct dcn30_mpc_mask * mpc_mask,int num_mpcc,int num_rmu)1020 void dcn32_mpc_construct(struct dcn30_mpc *mpc30,
1021 	struct dc_context *ctx,
1022 	const struct dcn30_mpc_registers *mpc_regs,
1023 	const struct dcn30_mpc_shift *mpc_shift,
1024 	const struct dcn30_mpc_mask *mpc_mask,
1025 	int num_mpcc,
1026 	int num_rmu)
1027 {
1028 	int i;
1029 
1030 	mpc30->base.ctx = ctx;
1031 
1032 	mpc30->base.funcs = &dcn32_mpc_funcs;
1033 
1034 	mpc30->mpc_regs = mpc_regs;
1035 	mpc30->mpc_shift = mpc_shift;
1036 	mpc30->mpc_mask = mpc_mask;
1037 
1038 	mpc30->mpcc_in_use_mask = 0;
1039 	mpc30->num_mpcc = num_mpcc;
1040 	mpc30->num_rmu = num_rmu;
1041 
1042 	for (i = 0; i < MAX_MPCC; i++)
1043 		mpc3_init_mpcc(&mpc30->base.mpcc_array[i], i);
1044 }
1045