xref: /linux/drivers/gpu/drm/amd/display/dc/mpc/dcn32/dcn32_mpc.c (revision a1ff5a7d78a036d6c2178ee5acd6ba4946243800)
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 #include "dcn401/dcn401_mpc.h"
34 
35 #define REG(reg)\
36 	mpc30->mpc_regs->reg
37 
38 #define CTX \
39 	mpc30->base.ctx
40 
41 #undef FN
42 #define FN(reg_name, field_name) \
43 	mpc30->mpc_shift->field_name, mpc30->mpc_mask->field_name
44 
45 
mpc32_mpc_init(struct mpc * mpc)46 void mpc32_mpc_init(struct mpc *mpc)
47 {
48 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
49 	int mpcc_id;
50 
51 	mpc3_mpc_init(mpc);
52 
53 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
54 		if (mpc30->mpc_mask->MPCC_MCM_SHAPER_MEM_LOW_PWR_MODE && mpc30->mpc_mask->MPCC_MCM_3DLUT_MEM_LOW_PWR_MODE) {
55 			for (mpcc_id = 0; mpcc_id < mpc30->num_mpcc; mpcc_id++) {
56 				REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_LOW_PWR_MODE, 3);
57 				REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_LOW_PWR_MODE, 3);
58 				REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_LOW_PWR_MODE, 3);
59 			}
60 		}
61 		if (mpc30->mpc_mask->MPCC_OGAM_MEM_LOW_PWR_MODE) {
62 			for (mpcc_id = 0; mpcc_id < mpc30->num_mpcc; mpcc_id++)
63 				REG_UPDATE(MPCC_MEM_PWR_CTRL[mpcc_id], MPCC_OGAM_MEM_LOW_PWR_MODE, 3);
64 		}
65 	}
66 }
67 
mpc32_power_on_blnd_lut(struct mpc * mpc,uint32_t mpcc_id,bool power_on)68 void mpc32_power_on_blnd_lut(
69 	struct mpc *mpc,
70 	uint32_t mpcc_id,
71 	bool power_on)
72 {
73 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
74 
75 	REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0, MPCC_MCM_1DLUT_MEM_PWR_DIS, power_on);
76 
77 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm) {
78 		if (power_on) {
79 			REG_UPDATE(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_FORCE, 0);
80 			REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_1DLUT_MEM_PWR_STATE, 0, 1, 5);
81 		} else if (!mpc->ctx->dc->debug.disable_mem_low_power) {
82 			/* TODO: change to mpc
83 			 *  dpp_base->ctx->dc->optimized_required = true;
84 			 *  dpp_base->deferred_reg_writes.bits.disable_blnd_lut = true;
85 			 */
86 		}
87 	} else {
88 		REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
89 				MPCC_MCM_1DLUT_MEM_PWR_FORCE, power_on == true ? 0 : 1);
90 	}
91 }
92 
mpc32_get_post1dlut_current(struct mpc * mpc,uint32_t mpcc_id)93 static enum dc_lut_mode mpc32_get_post1dlut_current(struct mpc *mpc, uint32_t mpcc_id)
94 {
95 	enum dc_lut_mode mode;
96 	uint32_t mode_current = 0;
97 	uint32_t in_use = 0;
98 
99 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
100 
101 	REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
102 			MPCC_MCM_1DLUT_MODE_CURRENT, &mode_current);
103 	REG_GET(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
104 			MPCC_MCM_1DLUT_SELECT_CURRENT, &in_use);
105 
106 	switch (mode_current) {
107 	case 0:
108 	case 1:
109 		mode = LUT_BYPASS;
110 		break;
111 
112 	case 2:
113 		if (in_use == 0)
114 			mode = LUT_RAM_A;
115 		else
116 			mode = LUT_RAM_B;
117 		break;
118 	default:
119 		mode = LUT_BYPASS;
120 		break;
121 	}
122 	return mode;
123 }
124 
mpc32_configure_post1dlut(struct mpc * mpc,uint32_t mpcc_id,bool is_ram_a)125 void mpc32_configure_post1dlut(
126 		struct mpc *mpc,
127 		uint32_t mpcc_id,
128 		bool is_ram_a)
129 {
130 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
131 
132 	//TODO: this
133 	REG_UPDATE_2(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id],
134 			MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 7,
135 			MPCC_MCM_1DLUT_LUT_HOST_SEL, is_ram_a == true ? 0 : 1);
136 
137 	REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
138 }
139 
mpc32_post1dlut_get_reg_field(struct dcn30_mpc * mpc,struct dcn3_xfer_func_reg * reg)140 static void mpc32_post1dlut_get_reg_field(
141 		struct dcn30_mpc *mpc,
142 		struct dcn3_xfer_func_reg *reg)
143 {
144 	reg->shifts.exp_region0_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
145 	reg->masks.exp_region0_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_LUT_OFFSET;
146 	reg->shifts.exp_region0_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
147 	reg->masks.exp_region0_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION0_NUM_SEGMENTS;
148 	reg->shifts.exp_region1_lut_offset = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
149 	reg->masks.exp_region1_lut_offset = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_LUT_OFFSET;
150 	reg->shifts.exp_region1_num_segments = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;
151 	reg->masks.exp_region1_num_segments = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION1_NUM_SEGMENTS;
152 
153 	reg->shifts.field_region_end = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
154 	reg->masks.field_region_end = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_B;
155 	reg->shifts.field_region_end_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
156 	reg->masks.field_region_end_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_SLOPE_B;
157 	reg->shifts.field_region_end_base = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
158 	reg->masks.field_region_end_base = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_END_BASE_B;
159 	reg->shifts.field_region_linear_slope = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
160 	reg->masks.field_region_linear_slope = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SLOPE_B;
161 	reg->shifts.exp_region_start = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
162 	reg->masks.exp_region_start = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_B;
163 	reg->shifts.exp_resion_start_segment = mpc->mpc_shift->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
164 	reg->masks.exp_resion_start_segment = mpc->mpc_mask->MPCC_MCM_1DLUT_RAMA_EXP_REGION_START_SEGMENT_B;
165 }
166 
167 /*program blnd lut RAM A*/
mpc32_program_post1dluta_settings(struct mpc * mpc,uint32_t mpcc_id,const struct pwl_params * params)168 void mpc32_program_post1dluta_settings(
169 		struct mpc *mpc,
170 		uint32_t mpcc_id,
171 		const struct pwl_params *params)
172 {
173 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
174 	struct dcn3_xfer_func_reg gam_regs;
175 
176 	mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);
177 
178 	gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_B[mpcc_id]);
179 	gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_G[mpcc_id]);
180 	gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_CNTL_R[mpcc_id]);
181 	gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_B[mpcc_id]);
182 	gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_G[mpcc_id]);
183 	gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMA_START_SLOPE_CNTL_R[mpcc_id]);
184 	gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_B[mpcc_id]);
185 	gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_B[mpcc_id]);
186 	gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_G[mpcc_id]);
187 	gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_G[mpcc_id]);
188 	gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL1_R[mpcc_id]);
189 	gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMA_END_CNTL2_R[mpcc_id]);
190 	gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMA_REGION_0_1[mpcc_id]);
191 	gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMA_REGION_32_33[mpcc_id]);
192 
193 	cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
194 }
195 
196 /*program blnd lut RAM B*/
mpc32_program_post1dlutb_settings(struct mpc * mpc,uint32_t mpcc_id,const struct pwl_params * params)197 void mpc32_program_post1dlutb_settings(
198 		struct mpc *mpc,
199 		uint32_t mpcc_id,
200 		const struct pwl_params *params)
201 {
202 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
203 	struct dcn3_xfer_func_reg gam_regs;
204 
205 	mpc32_post1dlut_get_reg_field(mpc30, &gam_regs);
206 
207 	gam_regs.start_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_B[mpcc_id]);
208 	gam_regs.start_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_G[mpcc_id]);
209 	gam_regs.start_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_CNTL_R[mpcc_id]);
210 	gam_regs.start_slope_cntl_b = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_B[mpcc_id]);
211 	gam_regs.start_slope_cntl_g = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_G[mpcc_id]);
212 	gam_regs.start_slope_cntl_r = REG(MPCC_MCM_1DLUT_RAMB_START_SLOPE_CNTL_R[mpcc_id]);
213 	gam_regs.start_end_cntl1_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_B[mpcc_id]);
214 	gam_regs.start_end_cntl2_b = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_B[mpcc_id]);
215 	gam_regs.start_end_cntl1_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_G[mpcc_id]);
216 	gam_regs.start_end_cntl2_g = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_G[mpcc_id]);
217 	gam_regs.start_end_cntl1_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL1_R[mpcc_id]);
218 	gam_regs.start_end_cntl2_r = REG(MPCC_MCM_1DLUT_RAMB_END_CNTL2_R[mpcc_id]);
219 	gam_regs.region_start = REG(MPCC_MCM_1DLUT_RAMB_REGION_0_1[mpcc_id]);
220 	gam_regs.region_end = REG(MPCC_MCM_1DLUT_RAMB_REGION_32_33[mpcc_id]);
221 
222 	cm_helper_program_gamcor_xfer_func(mpc->ctx, params, &gam_regs);
223 }
224 
mpc32_program_post1dlut_pwl(struct mpc * mpc,uint32_t mpcc_id,const struct pwl_result_data * rgb,uint32_t num)225 void mpc32_program_post1dlut_pwl(
226 		struct mpc *mpc,
227 		uint32_t mpcc_id,
228 		const struct pwl_result_data *rgb,
229 		uint32_t num)
230 {
231 	uint32_t i;
232 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
233 	uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
234 	uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
235 	uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
236 
237 	if (is_rgb_equal(rgb, num)) {
238 		for (i = 0 ; i < num; i++)
239 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
240 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
241 	} else {
242 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
243 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 4);
244 		for (i = 0 ; i < num; i++)
245 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].red_reg);
246 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_red);
247 
248 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
249 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 2);
250 		for (i = 0 ; i < num; i++)
251 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].green_reg);
252 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_green);
253 
254 		REG_SET(MPCC_MCM_1DLUT_LUT_INDEX[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_INDEX, 0);
255 		REG_UPDATE(MPCC_MCM_1DLUT_LUT_CONTROL[mpcc_id], MPCC_MCM_1DLUT_LUT_WRITE_COLOR_MASK, 1);
256 		for (i = 0 ; i < num; i++)
257 			REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, rgb[i].blue_reg);
258 		REG_SET(MPCC_MCM_1DLUT_LUT_DATA[mpcc_id], 0, MPCC_MCM_1DLUT_LUT_DATA, last_base_value_blue);
259 	}
260 }
261 
mpc32_program_post1dlut(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)262 bool mpc32_program_post1dlut(
263 		struct mpc *mpc,
264 		const struct pwl_params *params,
265 		uint32_t mpcc_id)
266 {
267 	enum dc_lut_mode current_mode;
268 	enum dc_lut_mode next_mode;
269 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
270 
271 	if (params == NULL) {
272 		REG_SET(MPCC_MCM_1DLUT_CONTROL[mpcc_id], 0, MPCC_MCM_1DLUT_MODE, 0);
273 		if (mpc->ctx->dc->debug.enable_mem_low_power.bits.cm)
274 			mpc32_power_on_blnd_lut(mpc, mpcc_id, false);
275 		return false;
276 	}
277 
278 	current_mode = mpc32_get_post1dlut_current(mpc, mpcc_id);
279 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_B)
280 		next_mode = LUT_RAM_A;
281 	else
282 		next_mode = LUT_RAM_B;
283 
284 	mpc32_power_on_blnd_lut(mpc, mpcc_id, true);
285 	mpc32_configure_post1dlut(mpc, mpcc_id, next_mode == LUT_RAM_A);
286 
287 	if (next_mode == LUT_RAM_A)
288 		mpc32_program_post1dluta_settings(mpc, mpcc_id, params);
289 	else
290 		mpc32_program_post1dlutb_settings(mpc, mpcc_id, params);
291 
292 	mpc32_program_post1dlut_pwl(
293 			mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
294 
295 	REG_UPDATE_2(MPCC_MCM_1DLUT_CONTROL[mpcc_id],
296 			MPCC_MCM_1DLUT_MODE, 2,
297 			MPCC_MCM_1DLUT_SELECT, next_mode == LUT_RAM_A ? 0 : 1);
298 
299 	return true;
300 }
301 
mpc32_get_shaper_current(struct mpc * mpc,uint32_t mpcc_id)302 static enum dc_lut_mode mpc32_get_shaper_current(struct mpc *mpc, uint32_t mpcc_id)
303 {
304 	enum dc_lut_mode mode;
305 	uint32_t state_mode;
306 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
307 
308 	REG_GET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], MPCC_MCM_SHAPER_MODE_CURRENT, &state_mode);
309 
310 	switch (state_mode) {
311 	case 0:
312 		mode = LUT_BYPASS;
313 		break;
314 	case 1:
315 		mode = LUT_RAM_A;
316 		break;
317 	case 2:
318 		mode = LUT_RAM_B;
319 		break;
320 	default:
321 		mode = LUT_BYPASS;
322 		break;
323 	}
324 
325 	return mode;
326 }
327 
328 
mpc32_configure_shaper_lut(struct mpc * mpc,bool is_ram_a,uint32_t mpcc_id)329 void mpc32_configure_shaper_lut(
330 		struct mpc *mpc,
331 		bool is_ram_a,
332 		uint32_t mpcc_id)
333 {
334 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
335 
336 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
337 			MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK, 7);
338 	REG_UPDATE(MPCC_MCM_SHAPER_LUT_WRITE_EN_MASK[mpcc_id],
339 			MPCC_MCM_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
340 	REG_SET(MPCC_MCM_SHAPER_LUT_INDEX[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_INDEX, 0);
341 }
342 
343 
mpc32_program_shaper_luta_settings(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)344 void mpc32_program_shaper_luta_settings(
345 		struct mpc *mpc,
346 		const struct pwl_params *params,
347 		uint32_t mpcc_id)
348 {
349 	const struct gamma_curve *curve;
350 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
351 
352 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_B[mpcc_id], 0,
353 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
354 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
355 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_G[mpcc_id], 0,
356 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
357 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
358 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_START_CNTL_R[mpcc_id], 0,
359 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
360 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
361 
362 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_B[mpcc_id], 0,
363 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
364 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
365 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_G[mpcc_id], 0,
366 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
367 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
368 	REG_SET_2(MPCC_MCM_SHAPER_RAMA_END_CNTL_R[mpcc_id], 0,
369 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
370 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
371 
372 	curve = params->arr_curve_points;
373 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_0_1[mpcc_id], 0,
374 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
375 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
376 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
377 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
378 
379 	curve += 2;
380 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_2_3[mpcc_id], 0,
381 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
382 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
383 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
384 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
385 
386 	curve += 2;
387 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_4_5[mpcc_id], 0,
388 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
389 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
390 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
391 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
392 
393 	curve += 2;
394 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_6_7[mpcc_id], 0,
395 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
396 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
397 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
398 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
399 
400 	curve += 2;
401 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_8_9[mpcc_id], 0,
402 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
403 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
404 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
405 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
406 
407 	curve += 2;
408 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_10_11[mpcc_id], 0,
409 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
410 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
411 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
412 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
413 
414 	curve += 2;
415 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_12_13[mpcc_id], 0,
416 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
417 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
418 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
419 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
420 
421 	curve += 2;
422 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_14_15[mpcc_id], 0,
423 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
424 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
425 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
426 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
427 
428 
429 	curve += 2;
430 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_16_17[mpcc_id], 0,
431 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
432 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
433 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
434 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
435 
436 	curve += 2;
437 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_18_19[mpcc_id], 0,
438 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
439 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
440 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
441 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
442 
443 	curve += 2;
444 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_20_21[mpcc_id], 0,
445 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
446 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
447 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
448 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
449 
450 	curve += 2;
451 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_22_23[mpcc_id], 0,
452 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
453 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
454 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
455 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
456 
457 	curve += 2;
458 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_24_25[mpcc_id], 0,
459 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
460 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
461 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
462 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
463 
464 	curve += 2;
465 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_26_27[mpcc_id], 0,
466 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
467 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
468 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
469 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
470 
471 	curve += 2;
472 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_28_29[mpcc_id], 0,
473 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
474 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
475 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
476 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
477 
478 	curve += 2;
479 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_30_31[mpcc_id], 0,
480 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
481 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
482 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
483 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
484 
485 	curve += 2;
486 	REG_SET_4(MPCC_MCM_SHAPER_RAMA_REGION_32_33[mpcc_id], 0,
487 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
488 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
489 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
490 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
491 }
492 
493 
mpc32_program_shaper_lutb_settings(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)494 void mpc32_program_shaper_lutb_settings(
495 		struct mpc *mpc,
496 		const struct pwl_params *params,
497 		uint32_t mpcc_id)
498 {
499 	const struct gamma_curve *curve;
500 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
501 
502 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_B[mpcc_id], 0,
503 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
504 		MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
505 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_G[mpcc_id], 0,
506 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
507 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
508 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_START_CNTL_R[mpcc_id], 0,
509 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
510 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
511 
512 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_B[mpcc_id], 0,
513 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
514 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
515 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_G[mpcc_id], 0,
516 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
517 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
518 	REG_SET_2(MPCC_MCM_SHAPER_RAMB_END_CNTL_R[mpcc_id], 0,
519 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
520 			MPCC_MCM_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
521 
522 	curve = params->arr_curve_points;
523 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_0_1[mpcc_id], 0,
524 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
525 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
526 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
527 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
528 
529 	curve += 2;
530 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_2_3[mpcc_id], 0,
531 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
532 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
533 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
534 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
535 
536 
537 	curve += 2;
538 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_4_5[mpcc_id], 0,
539 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
540 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
541 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
542 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
543 
544 	curve += 2;
545 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_6_7[mpcc_id], 0,
546 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
547 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
548 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
549 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
550 
551 	curve += 2;
552 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_8_9[mpcc_id], 0,
553 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
554 		MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
555 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
556 		MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
557 
558 	curve += 2;
559 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_10_11[mpcc_id], 0,
560 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
561 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
562 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
563 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
564 
565 	curve += 2;
566 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_12_13[mpcc_id], 0,
567 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
568 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
569 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
570 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
571 
572 	curve += 2;
573 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_14_15[mpcc_id], 0,
574 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
575 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
576 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
577 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
578 
579 
580 	curve += 2;
581 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_16_17[mpcc_id], 0,
582 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
583 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
584 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
585 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
586 
587 	curve += 2;
588 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_18_19[mpcc_id], 0,
589 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
590 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
591 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
592 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
593 
594 	curve += 2;
595 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_20_21[mpcc_id], 0,
596 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
597 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
598 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
599 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
600 
601 	curve += 2;
602 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_22_23[mpcc_id], 0,
603 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
604 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
605 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
606 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
607 
608 	curve += 2;
609 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_24_25[mpcc_id], 0,
610 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
611 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
612 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
613 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
614 
615 	curve += 2;
616 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_26_27[mpcc_id], 0,
617 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
618 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
619 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
620 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
621 
622 	curve += 2;
623 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_28_29[mpcc_id], 0,
624 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
625 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
626 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
627 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
628 
629 	curve += 2;
630 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_30_31[mpcc_id], 0,
631 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
632 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
633 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
634 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
635 
636 	curve += 2;
637 	REG_SET_4(MPCC_MCM_SHAPER_RAMB_REGION_32_33[mpcc_id], 0,
638 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
639 			MPCC_MCM_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
640 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
641 			MPCC_MCM_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
642 }
643 
644 
mpc32_program_shaper_lut(struct mpc * mpc,const struct pwl_result_data * rgb,uint32_t num,uint32_t mpcc_id)645 void mpc32_program_shaper_lut(
646 		struct mpc *mpc,
647 		const struct pwl_result_data *rgb,
648 		uint32_t num,
649 		uint32_t mpcc_id)
650 {
651 	uint32_t i, red, green, blue;
652 	uint32_t  red_delta, green_delta, blue_delta;
653 	uint32_t  red_value, green_value, blue_value;
654 
655 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
656 
657 	for (i = 0 ; i < num; i++) {
658 
659 		red   = rgb[i].red_reg;
660 		green = rgb[i].green_reg;
661 		blue  = rgb[i].blue_reg;
662 
663 		red_delta   = rgb[i].delta_red_reg;
664 		green_delta = rgb[i].delta_green_reg;
665 		blue_delta  = rgb[i].delta_blue_reg;
666 
667 		red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
668 		green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
669 		blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);
670 
671 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, red_value);
672 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, green_value);
673 		REG_SET(MPCC_MCM_SHAPER_LUT_DATA[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_DATA, blue_value);
674 	}
675 
676 }
677 
678 
mpc32_power_on_shaper_3dlut(struct mpc * mpc,uint32_t mpcc_id,bool power_on)679 void mpc32_power_on_shaper_3dlut(
680 		struct mpc *mpc,
681 		uint32_t mpcc_id,
682 		bool power_on)
683 {
684 	uint32_t power_status_shaper = 2;
685 	uint32_t power_status_3dlut  = 2;
686 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
687 	int max_retries = 10;
688 
689 	REG_SET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], 0,
690 	MPCC_MCM_3DLUT_MEM_PWR_DIS, power_on == true ? 1:0);
691 	/* wait for memory to fully power up */
692 	if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
693 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
694 		REG_WAIT(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
695 	}
696 
697 	/*read status is not mandatory, it is just for debugging*/
698 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_SHAPER_MEM_PWR_STATE, &power_status_shaper);
699 	REG_GET(MPCC_MCM_MEM_PWR_CTRL[mpcc_id], MPCC_MCM_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
700 
701 	if (power_status_shaper != 0 && power_on == true)
702 		BREAK_TO_DEBUGGER();
703 
704 	if (power_status_3dlut != 0 && power_on == true)
705 		BREAK_TO_DEBUGGER();
706 }
707 
708 
mpc32_program_shaper(struct mpc * mpc,const struct pwl_params * params,uint32_t mpcc_id)709 bool mpc32_program_shaper(
710 		struct mpc *mpc,
711 		const struct pwl_params *params,
712 		uint32_t mpcc_id)
713 {
714 	enum dc_lut_mode current_mode;
715 	enum dc_lut_mode next_mode;
716 
717 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
718 
719 	if (params == NULL) {
720 		REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, 0);
721 		return false;
722 	}
723 
724 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
725 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
726 
727 	current_mode = mpc32_get_shaper_current(mpc, mpcc_id);
728 
729 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
730 		next_mode = LUT_RAM_B;
731 	else
732 		next_mode = LUT_RAM_A;
733 
734 	mpc32_configure_shaper_lut(mpc, next_mode == LUT_RAM_A, mpcc_id);
735 
736 	if (next_mode == LUT_RAM_A)
737 		mpc32_program_shaper_luta_settings(mpc, params, mpcc_id);
738 	else
739 		mpc32_program_shaper_lutb_settings(mpc, params, mpcc_id);
740 
741 	mpc32_program_shaper_lut(
742 			mpc, params->rgb_resulted, params->hw_points_num, mpcc_id);
743 
744 	REG_SET(MPCC_MCM_SHAPER_CONTROL[mpcc_id], 0, MPCC_MCM_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
745 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
746 
747 	return true;
748 }
749 
750 
get3dlut_config(struct mpc * mpc,bool * is_17x17x17,bool * is_12bits_color_channel,int mpcc_id)751 static enum dc_lut_mode get3dlut_config(
752 			struct mpc *mpc,
753 			bool *is_17x17x17,
754 			bool *is_12bits_color_channel,
755 			int mpcc_id)
756 {
757 	uint32_t i_mode, i_enable_10bits, lut_size;
758 	enum dc_lut_mode mode;
759 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
760 
761 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id],
762 			MPCC_MCM_3DLUT_MODE_CURRENT,  &i_mode);
763 
764 	REG_GET(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
765 			MPCC_MCM_3DLUT_30BIT_EN, &i_enable_10bits);
766 
767 	switch (i_mode) {
768 	case 0:
769 		mode = LUT_BYPASS;
770 		break;
771 	case 1:
772 		mode = LUT_RAM_A;
773 		break;
774 	case 2:
775 		mode = LUT_RAM_B;
776 		break;
777 	default:
778 		mode = LUT_BYPASS;
779 		break;
780 	}
781 	if (i_enable_10bits > 0)
782 		*is_12bits_color_channel = false;
783 	else
784 		*is_12bits_color_channel = true;
785 
786 	REG_GET(MPCC_MCM_3DLUT_MODE[mpcc_id], MPCC_MCM_3DLUT_SIZE, &lut_size);
787 
788 	if (lut_size == 0)
789 		*is_17x17x17 = true;
790 	else
791 		*is_17x17x17 = false;
792 
793 	return mode;
794 }
795 
796 
mpc32_select_3dlut_ram(struct mpc * mpc,enum dc_lut_mode mode,bool is_color_channel_12bits,uint32_t mpcc_id)797 void mpc32_select_3dlut_ram(
798 		struct mpc *mpc,
799 		enum dc_lut_mode mode,
800 		bool is_color_channel_12bits,
801 		uint32_t mpcc_id)
802 {
803 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
804 
805 	REG_UPDATE_2(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id],
806 		MPCC_MCM_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
807 		MPCC_MCM_3DLUT_30BIT_EN, is_color_channel_12bits == true ? 0:1);
808 }
809 
810 
mpc32_select_3dlut_ram_mask(struct mpc * mpc,uint32_t ram_selection_mask,uint32_t mpcc_id)811 void mpc32_select_3dlut_ram_mask(
812 		struct mpc *mpc,
813 		uint32_t ram_selection_mask,
814 		uint32_t mpcc_id)
815 {
816 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
817 
818 	REG_UPDATE(MPCC_MCM_3DLUT_READ_WRITE_CONTROL[mpcc_id], MPCC_MCM_3DLUT_WRITE_EN_MASK,
819 			ram_selection_mask);
820 	REG_SET(MPCC_MCM_3DLUT_INDEX[mpcc_id], 0, MPCC_MCM_3DLUT_INDEX, 0);
821 }
822 
823 
mpc32_set3dlut_ram12(struct mpc * mpc,const struct dc_rgb * lut,uint32_t entries,uint32_t mpcc_id)824 void mpc32_set3dlut_ram12(
825 		struct mpc *mpc,
826 		const struct dc_rgb *lut,
827 		uint32_t entries,
828 		uint32_t mpcc_id)
829 {
830 	uint32_t i, red, green, blue, red1, green1, blue1;
831 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
832 
833 	for (i = 0 ; i < entries; i += 2) {
834 		red   = lut[i].red<<4;
835 		green = lut[i].green<<4;
836 		blue  = lut[i].blue<<4;
837 		red1   = lut[i+1].red<<4;
838 		green1 = lut[i+1].green<<4;
839 		blue1  = lut[i+1].blue<<4;
840 
841 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
842 				MPCC_MCM_3DLUT_DATA0, red,
843 				MPCC_MCM_3DLUT_DATA1, red1);
844 
845 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
846 				MPCC_MCM_3DLUT_DATA0, green,
847 				MPCC_MCM_3DLUT_DATA1, green1);
848 
849 		REG_SET_2(MPCC_MCM_3DLUT_DATA[mpcc_id], 0,
850 				MPCC_MCM_3DLUT_DATA0, blue,
851 				MPCC_MCM_3DLUT_DATA1, blue1);
852 	}
853 }
854 
855 
mpc32_set3dlut_ram10(struct mpc * mpc,const struct dc_rgb * lut,uint32_t entries,uint32_t mpcc_id)856 void mpc32_set3dlut_ram10(
857 		struct mpc *mpc,
858 		const struct dc_rgb *lut,
859 		uint32_t entries,
860 		uint32_t mpcc_id)
861 {
862 	uint32_t i, red, green, blue, value;
863 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
864 
865 	for (i = 0; i < entries; i++) {
866 		red   = lut[i].red;
867 		green = lut[i].green;
868 		blue  = lut[i].blue;
869 		//should we shift red 22bit and green 12?
870 		value = (red<<20) | (green<<10) | blue;
871 
872 		REG_SET(MPCC_MCM_3DLUT_DATA_30BIT[mpcc_id], 0, MPCC_MCM_3DLUT_DATA_30BIT, value);
873 	}
874 
875 }
876 
877 
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)878 static void mpc32_set_3dlut_mode(
879 		struct mpc *mpc,
880 		enum dc_lut_mode mode,
881 		bool is_color_channel_12bits,
882 		bool is_lut_size17x17x17,
883 		uint32_t mpcc_id)
884 {
885 	uint32_t lut_mode;
886 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
887 
888 	// set default 3DLUT to pre-blend
889 	// TODO: implement movable CM location
890 	REG_UPDATE(MPCC_MOVABLE_CM_LOCATION_CONTROL[mpcc_id], MPCC_MOVABLE_CM_LOCATION_CNTL, 0);
891 
892 	if (mode == LUT_BYPASS)
893 		lut_mode = 0;
894 	else if (mode == LUT_RAM_A)
895 		lut_mode = 1;
896 	else
897 		lut_mode = 2;
898 
899 	REG_UPDATE_2(MPCC_MCM_3DLUT_MODE[mpcc_id],
900 			MPCC_MCM_3DLUT_MODE, lut_mode,
901 			MPCC_MCM_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
902 }
903 
904 
mpc32_program_3dlut(struct mpc * mpc,const struct tetrahedral_params * params,int mpcc_id)905 bool mpc32_program_3dlut(
906 		struct mpc *mpc,
907 		const struct tetrahedral_params *params,
908 		int mpcc_id)
909 {
910 	enum dc_lut_mode mode;
911 	bool is_17x17x17;
912 	bool is_12bits_color_channel;
913 	const struct dc_rgb *lut0;
914 	const struct dc_rgb *lut1;
915 	const struct dc_rgb *lut2;
916 	const struct dc_rgb *lut3;
917 	int lut_size0;
918 	int lut_size;
919 
920 	if (params == NULL) {
921 		mpc32_set_3dlut_mode(mpc, LUT_BYPASS, false, false, mpcc_id);
922 		return false;
923 	}
924 	mpc32_power_on_shaper_3dlut(mpc, mpcc_id, true);
925 
926 	mode = get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, mpcc_id);
927 
928 	if (mode == LUT_BYPASS || mode == LUT_RAM_B)
929 		mode = LUT_RAM_A;
930 	else
931 		mode = LUT_RAM_B;
932 
933 	is_17x17x17 = !params->use_tetrahedral_9;
934 	is_12bits_color_channel = params->use_12bits;
935 	if (is_17x17x17) {
936 		lut0 = params->tetrahedral_17.lut0;
937 		lut1 = params->tetrahedral_17.lut1;
938 		lut2 = params->tetrahedral_17.lut2;
939 		lut3 = params->tetrahedral_17.lut3;
940 		lut_size0 = sizeof(params->tetrahedral_17.lut0)/
941 					sizeof(params->tetrahedral_17.lut0[0]);
942 		lut_size  = sizeof(params->tetrahedral_17.lut1)/
943 					sizeof(params->tetrahedral_17.lut1[0]);
944 	} else {
945 		lut0 = params->tetrahedral_9.lut0;
946 		lut1 = params->tetrahedral_9.lut1;
947 		lut2 = params->tetrahedral_9.lut2;
948 		lut3 = params->tetrahedral_9.lut3;
949 		lut_size0 = sizeof(params->tetrahedral_9.lut0)/
950 				sizeof(params->tetrahedral_9.lut0[0]);
951 		lut_size  = sizeof(params->tetrahedral_9.lut1)/
952 				sizeof(params->tetrahedral_9.lut1[0]);
953 		}
954 
955 	mpc32_select_3dlut_ram(mpc, mode,
956 				is_12bits_color_channel, mpcc_id);
957 	mpc32_select_3dlut_ram_mask(mpc, 0x1, mpcc_id);
958 	if (is_12bits_color_channel)
959 		mpc32_set3dlut_ram12(mpc, lut0, lut_size0, mpcc_id);
960 	else
961 		mpc32_set3dlut_ram10(mpc, lut0, lut_size0, mpcc_id);
962 
963 	mpc32_select_3dlut_ram_mask(mpc, 0x2, mpcc_id);
964 	if (is_12bits_color_channel)
965 		mpc32_set3dlut_ram12(mpc, lut1, lut_size, mpcc_id);
966 	else
967 		mpc32_set3dlut_ram10(mpc, lut1, lut_size, mpcc_id);
968 
969 	mpc32_select_3dlut_ram_mask(mpc, 0x4, mpcc_id);
970 	if (is_12bits_color_channel)
971 		mpc32_set3dlut_ram12(mpc, lut2, lut_size, mpcc_id);
972 	else
973 		mpc32_set3dlut_ram10(mpc, lut2, lut_size, mpcc_id);
974 
975 	mpc32_select_3dlut_ram_mask(mpc, 0x8, mpcc_id);
976 	if (is_12bits_color_channel)
977 		mpc32_set3dlut_ram12(mpc, lut3, lut_size, mpcc_id);
978 	else
979 		mpc32_set3dlut_ram10(mpc, lut3, lut_size, mpcc_id);
980 
981 	mpc32_set_3dlut_mode(mpc, mode, is_12bits_color_channel,
982 					is_17x17x17, mpcc_id);
983 
984 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
985 		mpc32_power_on_shaper_3dlut(mpc, mpcc_id, false);
986 
987 	return true;
988 }
989 
990 static const struct mpc_funcs dcn32_mpc_funcs = {
991 	.read_mpcc_state = mpc1_read_mpcc_state,
992 	.insert_plane = mpc1_insert_plane,
993 	.remove_mpcc = mpc1_remove_mpcc,
994 	.mpc_init = mpc32_mpc_init,
995 	.mpc_init_single_inst = mpc3_mpc_init_single_inst,
996 	.update_blending = mpc2_update_blending,
997 	.cursor_lock = mpc1_cursor_lock,
998 	.get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
999 	.wait_for_idle = mpc2_assert_idle_mpcc,
1000 	.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
1001 	.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
1002 	.set_denorm =  mpc3_set_denorm,
1003 	.set_denorm_clamp = mpc3_set_denorm_clamp,
1004 	.set_output_csc = mpc3_set_output_csc,
1005 	.set_ocsc_default = mpc3_set_ocsc_default,
1006 	.set_output_gamma = mpc3_set_output_gamma,
1007 	.insert_plane_to_secondary = NULL,
1008 	.remove_mpcc_from_secondary =  NULL,
1009 	.set_dwb_mux = mpc3_set_dwb_mux,
1010 	.disable_dwb_mux = mpc3_disable_dwb_mux,
1011 	.is_dwb_idle = mpc3_is_dwb_idle,
1012 	.set_gamut_remap = mpc3_set_gamut_remap,
1013 	.program_shaper = mpc32_program_shaper,
1014 	.program_3dlut = mpc32_program_3dlut,
1015 	.program_1dlut = mpc32_program_post1dlut,
1016 	.acquire_rmu = NULL,
1017 	.release_rmu = NULL,
1018 	.power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut,
1019 	.get_mpc_out_mux = mpc1_get_mpc_out_mux,
1020 	.set_bg_color = mpc1_set_bg_color,
1021 	.set_movable_cm_location = mpc401_set_movable_cm_location,
1022 	.populate_lut = mpc401_populate_lut,
1023 };
1024 
1025 
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)1026 void dcn32_mpc_construct(struct dcn30_mpc *mpc30,
1027 	struct dc_context *ctx,
1028 	const struct dcn30_mpc_registers *mpc_regs,
1029 	const struct dcn30_mpc_shift *mpc_shift,
1030 	const struct dcn30_mpc_mask *mpc_mask,
1031 	int num_mpcc,
1032 	int num_rmu)
1033 {
1034 	int i;
1035 
1036 	mpc30->base.ctx = ctx;
1037 
1038 	mpc30->base.funcs = &dcn32_mpc_funcs;
1039 
1040 	mpc30->mpc_regs = mpc_regs;
1041 	mpc30->mpc_shift = mpc_shift;
1042 	mpc30->mpc_mask = mpc_mask;
1043 
1044 	mpc30->mpcc_in_use_mask = 0;
1045 	mpc30->num_mpcc = num_mpcc;
1046 	mpc30->num_rmu = num_rmu;
1047 
1048 	for (i = 0; i < MAX_MPCC; i++)
1049 		mpc3_init_mpcc(&mpc30->base.mpcc_array[i], i);
1050 }
1051