xref: /linux/drivers/gpu/drm/amd/display/dc/mpc/dcn30/dcn30_mpc.c (revision 3a39d672e7f48b8d6b91a09afa4b55352773b4b5)
1 /*
2  * Copyright 2020 Advanced Micro Devices, Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 
26 #include "reg_helper.h"
27 #include "dcn30_mpc.h"
28 #include "dcn30/dcn30_cm_common.h"
29 #include "basics/conversion.h"
30 #include "dcn10/dcn10_cm_common.h"
31 #include "dc.h"
32 
33 #define REG(reg)\
34 	mpc30->mpc_regs->reg
35 
36 #define CTX \
37 	mpc30->base.ctx
38 
39 #undef FN
40 #define FN(reg_name, field_name) \
41 	mpc30->mpc_shift->field_name, mpc30->mpc_mask->field_name
42 
43 
44 #define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))
45 
46 
mpc3_mpc_init(struct mpc * mpc)47 void mpc3_mpc_init(struct mpc *mpc)
48 {
49 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
50 	int opp_id;
51 
52 	mpc1_mpc_init(mpc);
53 
54 	for (opp_id = 0; opp_id < MAX_OPP; opp_id++) {
55 		if (REG(MUX[opp_id]))
56 			/* disable mpc out rate and flow control */
57 			REG_UPDATE_2(MUX[opp_id], MPC_OUT_RATE_CONTROL_DISABLE,
58 					1, MPC_OUT_FLOW_CONTROL_COUNT, 0);
59 	}
60 }
61 
mpc3_mpc_init_single_inst(struct mpc * mpc,unsigned int mpcc_id)62 void mpc3_mpc_init_single_inst(struct mpc *mpc, unsigned int mpcc_id)
63 {
64 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
65 
66 	mpc1_mpc_init_single_inst(mpc, mpcc_id);
67 
68 	/* assuming mpc out mux is connected to opp with the same index at this
69 	 * point in time (e.g. transitioning from vbios to driver)
70 	 */
71 	if (mpcc_id < MAX_OPP && REG(MUX[mpcc_id]))
72 		/* disable mpc out rate and flow control */
73 		REG_UPDATE_2(MUX[mpcc_id], MPC_OUT_RATE_CONTROL_DISABLE,
74 				1, MPC_OUT_FLOW_CONTROL_COUNT, 0);
75 }
76 
mpc3_is_dwb_idle(struct mpc * mpc,int dwb_id)77 bool mpc3_is_dwb_idle(
78 	struct mpc *mpc,
79 	int dwb_id)
80 {
81 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
82 	unsigned int status;
83 
84 	REG_GET(DWB_MUX[dwb_id], MPC_DWB0_MUX_STATUS, &status);
85 
86 	if (status == 0xf)
87 		return true;
88 	else
89 		return false;
90 }
91 
mpc3_set_dwb_mux(struct mpc * mpc,int dwb_id,int mpcc_id)92 void mpc3_set_dwb_mux(
93 	struct mpc *mpc,
94 	int dwb_id,
95 	int mpcc_id)
96 {
97 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
98 
99 	REG_SET(DWB_MUX[dwb_id], 0,
100 		MPC_DWB0_MUX, mpcc_id);
101 }
102 
mpc3_disable_dwb_mux(struct mpc * mpc,int dwb_id)103 void mpc3_disable_dwb_mux(
104 	struct mpc *mpc,
105 	int dwb_id)
106 {
107 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
108 
109 	REG_SET(DWB_MUX[dwb_id], 0,
110 		MPC_DWB0_MUX, 0xf);
111 }
112 
mpc3_get_ogam_current(struct mpc * mpc,int mpcc_id)113 enum dc_lut_mode mpc3_get_ogam_current(struct mpc *mpc, int mpcc_id)
114 {
115 	/*Contrary to DCN2 and DCN1 wherein a single status register field holds this info;
116 	 *in DCN3/3AG, we need to read two separate fields to retrieve the same info
117 	 */
118 	enum dc_lut_mode mode;
119 	uint32_t state_mode;
120 	uint32_t state_ram_lut_in_use;
121 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
122 
123 	REG_GET_2(MPCC_OGAM_CONTROL[mpcc_id], MPCC_OGAM_MODE_CURRENT, &state_mode,
124 		  MPCC_OGAM_SELECT_CURRENT, &state_ram_lut_in_use);
125 
126 	switch (state_mode) {
127 	case 0:
128 		mode = LUT_BYPASS;
129 		break;
130 	case 2:
131 		switch (state_ram_lut_in_use) {
132 		case 0:
133 			mode = LUT_RAM_A;
134 			break;
135 		case 1:
136 			mode = LUT_RAM_B;
137 			break;
138 		default:
139 			mode = LUT_BYPASS;
140 			break;
141 		}
142 		break;
143 	default:
144 		mode = LUT_BYPASS;
145 		break;
146 	}
147 
148 	return mode;
149 }
150 
mpc3_power_on_ogam_lut(struct mpc * mpc,int mpcc_id,bool power_on)151 void mpc3_power_on_ogam_lut(
152 		struct mpc *mpc, int mpcc_id,
153 		bool power_on)
154 {
155 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
156 
157 	/*
158 	 * Powering on: force memory active so the LUT can be updated.
159 	 * Powering off: allow entering memory low power mode
160 	 *
161 	 * Memory low power mode is controlled during MPC OGAM LUT init.
162 	 */
163 	REG_UPDATE(MPCC_MEM_PWR_CTRL[mpcc_id],
164 		   MPCC_OGAM_MEM_PWR_DIS, power_on != 0);
165 
166 	/* Wait for memory to be powered on - we won't be able to write to it otherwise. */
167 	if (power_on)
168 		REG_WAIT(MPCC_MEM_PWR_CTRL[mpcc_id], MPCC_OGAM_MEM_PWR_STATE, 0, 10, 10);
169 }
170 
mpc3_configure_ogam_lut(struct mpc * mpc,int mpcc_id,bool is_ram_a)171 static void mpc3_configure_ogam_lut(
172 		struct mpc *mpc, int mpcc_id,
173 		bool is_ram_a)
174 {
175 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
176 
177 	REG_UPDATE_2(MPCC_OGAM_LUT_CONTROL[mpcc_id],
178 			MPCC_OGAM_LUT_WRITE_COLOR_MASK, 7,
179 			MPCC_OGAM_LUT_HOST_SEL, is_ram_a == true ? 0:1);
180 
181 	REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
182 }
183 
mpc3_ogam_get_reg_field(struct mpc * mpc,struct dcn3_xfer_func_reg * reg)184 static void mpc3_ogam_get_reg_field(
185 		struct mpc *mpc,
186 		struct dcn3_xfer_func_reg *reg)
187 {
188 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
189 
190 	reg->shifts.field_region_start_base = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_BASE_B;
191 	reg->masks.field_region_start_base = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_BASE_B;
192 	reg->shifts.field_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_OFFSET_B;
193 	reg->masks.field_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_OFFSET_B;
194 
195 	reg->shifts.exp_region0_lut_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
196 	reg->masks.exp_region0_lut_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
197 	reg->shifts.exp_region0_num_segments = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
198 	reg->masks.exp_region0_num_segments = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
199 	reg->shifts.exp_region1_lut_offset = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
200 	reg->masks.exp_region1_lut_offset = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
201 	reg->shifts.exp_region1_num_segments = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
202 	reg->masks.exp_region1_num_segments = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
203 
204 	reg->shifts.field_region_end = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_B;
205 	reg->masks.field_region_end = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_B;
206 	reg->shifts.field_region_end_slope = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
207 	reg->masks.field_region_end_slope = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
208 	reg->shifts.field_region_end_base = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
209 	reg->masks.field_region_end_base = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
210 	reg->shifts.field_region_linear_slope = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
211 	reg->masks.field_region_linear_slope = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SLOPE_B;
212 	reg->shifts.exp_region_start = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_B;
213 	reg->masks.exp_region_start = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_B;
214 	reg->shifts.exp_resion_start_segment = mpc30->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
215 	reg->masks.exp_resion_start_segment = mpc30->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
216 }
217 
mpc3_program_luta(struct mpc * mpc,int mpcc_id,const struct pwl_params * params)218 static void mpc3_program_luta(struct mpc *mpc, int mpcc_id,
219 		const struct pwl_params *params)
220 {
221 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
222 	struct dcn3_xfer_func_reg gam_regs;
223 
224 	mpc3_ogam_get_reg_field(mpc, &gam_regs);
225 
226 	gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMA_START_CNTL_B[mpcc_id]);
227 	gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMA_START_CNTL_G[mpcc_id]);
228 	gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMA_START_CNTL_R[mpcc_id]);
229 	gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_B[mpcc_id]);
230 	gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_G[mpcc_id]);
231 	gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMA_START_SLOPE_CNTL_R[mpcc_id]);
232 	gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMA_END_CNTL1_B[mpcc_id]);
233 	gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMA_END_CNTL2_B[mpcc_id]);
234 	gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMA_END_CNTL1_G[mpcc_id]);
235 	gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMA_END_CNTL2_G[mpcc_id]);
236 	gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMA_END_CNTL1_R[mpcc_id]);
237 	gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMA_END_CNTL2_R[mpcc_id]);
238 	gam_regs.region_start = REG(MPCC_OGAM_RAMA_REGION_0_1[mpcc_id]);
239 	gam_regs.region_end = REG(MPCC_OGAM_RAMA_REGION_32_33[mpcc_id]);
240 	//New registers in DCN3AG/DCN OGAM block
241 	gam_regs.offset_b =  REG(MPCC_OGAM_RAMA_OFFSET_B[mpcc_id]);
242 	gam_regs.offset_g =  REG(MPCC_OGAM_RAMA_OFFSET_G[mpcc_id]);
243 	gam_regs.offset_r =  REG(MPCC_OGAM_RAMA_OFFSET_R[mpcc_id]);
244 	gam_regs.start_base_cntl_b = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_B[mpcc_id]);
245 	gam_regs.start_base_cntl_g = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_G[mpcc_id]);
246 	gam_regs.start_base_cntl_r = REG(MPCC_OGAM_RAMA_START_BASE_CNTL_R[mpcc_id]);
247 
248 	cm_helper_program_gamcor_xfer_func(mpc30->base.ctx, params, &gam_regs);
249 }
250 
mpc3_program_lutb(struct mpc * mpc,int mpcc_id,const struct pwl_params * params)251 static void mpc3_program_lutb(struct mpc *mpc, int mpcc_id,
252 		const struct pwl_params *params)
253 {
254 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
255 	struct dcn3_xfer_func_reg gam_regs;
256 
257 	mpc3_ogam_get_reg_field(mpc, &gam_regs);
258 
259 	gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMB_START_CNTL_B[mpcc_id]);
260 	gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMB_START_CNTL_G[mpcc_id]);
261 	gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMB_START_CNTL_R[mpcc_id]);
262 	gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_B[mpcc_id]);
263 	gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_G[mpcc_id]);
264 	gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMB_START_SLOPE_CNTL_R[mpcc_id]);
265 	gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMB_END_CNTL1_B[mpcc_id]);
266 	gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMB_END_CNTL2_B[mpcc_id]);
267 	gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMB_END_CNTL1_G[mpcc_id]);
268 	gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMB_END_CNTL2_G[mpcc_id]);
269 	gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMB_END_CNTL1_R[mpcc_id]);
270 	gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMB_END_CNTL2_R[mpcc_id]);
271 	gam_regs.region_start = REG(MPCC_OGAM_RAMB_REGION_0_1[mpcc_id]);
272 	gam_regs.region_end = REG(MPCC_OGAM_RAMB_REGION_32_33[mpcc_id]);
273 	//New registers in DCN3AG/DCN OGAM block
274 	gam_regs.offset_b =  REG(MPCC_OGAM_RAMB_OFFSET_B[mpcc_id]);
275 	gam_regs.offset_g =  REG(MPCC_OGAM_RAMB_OFFSET_G[mpcc_id]);
276 	gam_regs.offset_r =  REG(MPCC_OGAM_RAMB_OFFSET_R[mpcc_id]);
277 	gam_regs.start_base_cntl_b = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_B[mpcc_id]);
278 	gam_regs.start_base_cntl_g = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_G[mpcc_id]);
279 	gam_regs.start_base_cntl_r = REG(MPCC_OGAM_RAMB_START_BASE_CNTL_R[mpcc_id]);
280 
281 	cm_helper_program_gamcor_xfer_func(mpc30->base.ctx, params, &gam_regs);
282 }
283 
284 
mpc3_program_ogam_pwl(struct mpc * mpc,int mpcc_id,const struct pwl_result_data * rgb,uint32_t num)285 static void mpc3_program_ogam_pwl(
286 		struct mpc *mpc, int mpcc_id,
287 		const struct pwl_result_data *rgb,
288 		uint32_t num)
289 {
290 	uint32_t i;
291 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
292 
293 	if (is_rgb_equal(rgb,  num)) {
294 		for (i = 0 ; i < num; i++)
295 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg);
296 	} else {
297 
298 		REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
299 				MPCC_OGAM_LUT_WRITE_COLOR_MASK, 4);
300 
301 		for (i = 0 ; i < num; i++)
302 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg);
303 
304 		REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
305 
306 		REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
307 				MPCC_OGAM_LUT_WRITE_COLOR_MASK, 2);
308 
309 		for (i = 0 ; i < num; i++)
310 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].green_reg);
311 
312 		REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
313 
314 		REG_UPDATE(MPCC_OGAM_LUT_CONTROL[mpcc_id],
315 				MPCC_OGAM_LUT_WRITE_COLOR_MASK, 1);
316 
317 		for (i = 0 ; i < num; i++)
318 			REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].blue_reg);
319 
320 	}
321 
322 }
323 
mpc3_set_output_gamma(struct mpc * mpc,int mpcc_id,const struct pwl_params * params)324 void mpc3_set_output_gamma(
325 		struct mpc *mpc,
326 		int mpcc_id,
327 		const struct pwl_params *params)
328 {
329 	enum dc_lut_mode current_mode;
330 	enum dc_lut_mode next_mode;
331 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
332 
333 	if (mpc->ctx->dc->debug.cm_in_bypass) {
334 		REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0);
335 		return;
336 	}
337 
338 	if (params == NULL) { //disable OGAM
339 		REG_SET(MPCC_OGAM_CONTROL[mpcc_id], 0, MPCC_OGAM_MODE, 0);
340 		return;
341 	}
342 	//enable OGAM
343 	REG_SET(MPCC_OGAM_CONTROL[mpcc_id], 0, MPCC_OGAM_MODE, 2);
344 
345 	current_mode = mpc3_get_ogam_current(mpc, mpcc_id);
346 	if (current_mode == LUT_BYPASS)
347 		next_mode = LUT_RAM_A;
348 	else if (current_mode == LUT_RAM_A)
349 		next_mode = LUT_RAM_B;
350 	else
351 		next_mode = LUT_RAM_A;
352 
353 	mpc3_power_on_ogam_lut(mpc, mpcc_id, true);
354 	mpc3_configure_ogam_lut(mpc, mpcc_id, next_mode == LUT_RAM_A);
355 
356 	if (next_mode == LUT_RAM_A)
357 		mpc3_program_luta(mpc, mpcc_id, params);
358 	else
359 		mpc3_program_lutb(mpc, mpcc_id, params);
360 
361 	mpc3_program_ogam_pwl(
362 			mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
363 
364 	/*we need to program 2 fields here as apposed to 1*/
365 	REG_UPDATE(MPCC_OGAM_CONTROL[mpcc_id],
366 			MPCC_OGAM_SELECT, next_mode == LUT_RAM_A ? 0:1);
367 
368 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
369 		mpc3_power_on_ogam_lut(mpc, mpcc_id, false);
370 }
371 
mpc3_set_denorm(struct mpc * mpc,int opp_id,enum dc_color_depth output_depth)372 void mpc3_set_denorm(
373 		struct mpc *mpc,
374 		int opp_id,
375 		enum dc_color_depth output_depth)
376 {
377 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
378 	/* De-normalize Fixed U1.13 color data to different target bit depths. 0 is bypass*/
379 	int denorm_mode = 0;
380 
381 	switch (output_depth) {
382 	case COLOR_DEPTH_666:
383 		denorm_mode = 1;
384 		break;
385 	case COLOR_DEPTH_888:
386 		denorm_mode = 2;
387 		break;
388 	case COLOR_DEPTH_999:
389 		denorm_mode = 3;
390 		break;
391 	case COLOR_DEPTH_101010:
392 		denorm_mode = 4;
393 		break;
394 	case COLOR_DEPTH_111111:
395 		denorm_mode = 5;
396 		break;
397 	case COLOR_DEPTH_121212:
398 		denorm_mode = 6;
399 		break;
400 	case COLOR_DEPTH_141414:
401 	case COLOR_DEPTH_161616:
402 	default:
403 		/* not valid used case! */
404 		break;
405 	}
406 
407 	REG_UPDATE(DENORM_CONTROL[opp_id],
408 			MPC_OUT_DENORM_MODE, denorm_mode);
409 }
410 
mpc3_set_denorm_clamp(struct mpc * mpc,int opp_id,struct mpc_denorm_clamp denorm_clamp)411 void mpc3_set_denorm_clamp(
412 		struct mpc *mpc,
413 		int opp_id,
414 		struct mpc_denorm_clamp denorm_clamp)
415 {
416 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
417 
418 	/*program min and max clamp values for the pixel components*/
419 	REG_UPDATE_2(DENORM_CONTROL[opp_id],
420 			MPC_OUT_DENORM_CLAMP_MAX_R_CR, denorm_clamp.clamp_max_r_cr,
421 			MPC_OUT_DENORM_CLAMP_MIN_R_CR, denorm_clamp.clamp_min_r_cr);
422 	REG_UPDATE_2(DENORM_CLAMP_G_Y[opp_id],
423 			MPC_OUT_DENORM_CLAMP_MAX_G_Y, denorm_clamp.clamp_max_g_y,
424 			MPC_OUT_DENORM_CLAMP_MIN_G_Y, denorm_clamp.clamp_min_g_y);
425 	REG_UPDATE_2(DENORM_CLAMP_B_CB[opp_id],
426 			MPC_OUT_DENORM_CLAMP_MAX_B_CB, denorm_clamp.clamp_max_b_cb,
427 			MPC_OUT_DENORM_CLAMP_MIN_B_CB, denorm_clamp.clamp_min_b_cb);
428 }
429 
mpc3_get_shaper_current(struct mpc * mpc,uint32_t rmu_idx)430 static enum dc_lut_mode mpc3_get_shaper_current(struct mpc *mpc, uint32_t rmu_idx)
431 {
432 	enum dc_lut_mode mode;
433 	uint32_t state_mode;
434 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
435 
436 	REG_GET(SHAPER_CONTROL[rmu_idx], MPC_RMU_SHAPER_LUT_MODE_CURRENT, &state_mode);
437 
438 	switch (state_mode) {
439 	case 0:
440 		mode = LUT_BYPASS;
441 		break;
442 	case 1:
443 		mode = LUT_RAM_A;
444 		break;
445 	case 2:
446 		mode = LUT_RAM_B;
447 		break;
448 	default:
449 		mode = LUT_BYPASS;
450 		break;
451 	}
452 
453 	return mode;
454 }
455 
mpc3_configure_shaper_lut(struct mpc * mpc,bool is_ram_a,uint32_t rmu_idx)456 static void mpc3_configure_shaper_lut(
457 		struct mpc *mpc,
458 		bool is_ram_a,
459 		uint32_t rmu_idx)
460 {
461 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
462 
463 	REG_UPDATE(SHAPER_LUT_WRITE_EN_MASK[rmu_idx],
464 			MPC_RMU_SHAPER_LUT_WRITE_EN_MASK, 7);
465 	REG_UPDATE(SHAPER_LUT_WRITE_EN_MASK[rmu_idx],
466 			MPC_RMU_SHAPER_LUT_WRITE_SEL, is_ram_a == true ? 0:1);
467 	REG_SET(SHAPER_LUT_INDEX[rmu_idx], 0, MPC_RMU_SHAPER_LUT_INDEX, 0);
468 }
469 
mpc3_program_shaper_luta_settings(struct mpc * mpc,const struct pwl_params * params,uint32_t rmu_idx)470 static void mpc3_program_shaper_luta_settings(
471 		struct mpc *mpc,
472 		const struct pwl_params *params,
473 		uint32_t rmu_idx)
474 {
475 	const struct gamma_curve *curve;
476 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
477 
478 	REG_SET_2(SHAPER_RAMA_START_CNTL_B[rmu_idx], 0,
479 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
480 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
481 	REG_SET_2(SHAPER_RAMA_START_CNTL_G[rmu_idx], 0,
482 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
483 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
484 	REG_SET_2(SHAPER_RAMA_START_CNTL_R[rmu_idx], 0,
485 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
486 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
487 
488 	REG_SET_2(SHAPER_RAMA_END_CNTL_B[rmu_idx], 0,
489 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
490 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
491 	REG_SET_2(SHAPER_RAMA_END_CNTL_G[rmu_idx], 0,
492 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
493 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
494 	REG_SET_2(SHAPER_RAMA_END_CNTL_R[rmu_idx], 0,
495 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
496 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
497 
498 	curve = params->arr_curve_points;
499 	REG_SET_4(SHAPER_RAMA_REGION_0_1[rmu_idx], 0,
500 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
501 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
502 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
503 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
504 
505 	curve += 2;
506 	REG_SET_4(SHAPER_RAMA_REGION_2_3[rmu_idx], 0,
507 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
508 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
509 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
510 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
511 
512 	curve += 2;
513 	REG_SET_4(SHAPER_RAMA_REGION_4_5[rmu_idx], 0,
514 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
515 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
516 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
517 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
518 
519 	curve += 2;
520 	REG_SET_4(SHAPER_RAMA_REGION_6_7[rmu_idx], 0,
521 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
522 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
523 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
524 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
525 
526 	curve += 2;
527 	REG_SET_4(SHAPER_RAMA_REGION_8_9[rmu_idx], 0,
528 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
529 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
530 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
531 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
532 
533 	curve += 2;
534 	REG_SET_4(SHAPER_RAMA_REGION_10_11[rmu_idx], 0,
535 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
536 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
537 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
538 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
539 
540 	curve += 2;
541 	REG_SET_4(SHAPER_RAMA_REGION_12_13[rmu_idx], 0,
542 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
543 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
544 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
545 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
546 
547 	curve += 2;
548 	REG_SET_4(SHAPER_RAMA_REGION_14_15[rmu_idx], 0,
549 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
550 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
551 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
552 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
553 
554 
555 	curve += 2;
556 	REG_SET_4(SHAPER_RAMA_REGION_16_17[rmu_idx], 0,
557 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
558 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
559 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
560 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
561 
562 	curve += 2;
563 	REG_SET_4(SHAPER_RAMA_REGION_18_19[rmu_idx], 0,
564 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
565 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
566 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
567 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
568 
569 	curve += 2;
570 	REG_SET_4(SHAPER_RAMA_REGION_20_21[rmu_idx], 0,
571 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
572 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
573 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
574 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
575 
576 	curve += 2;
577 	REG_SET_4(SHAPER_RAMA_REGION_22_23[rmu_idx], 0,
578 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
579 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
580 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
581 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
582 
583 	curve += 2;
584 	REG_SET_4(SHAPER_RAMA_REGION_24_25[rmu_idx], 0,
585 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
586 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
587 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
588 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
589 
590 	curve += 2;
591 	REG_SET_4(SHAPER_RAMA_REGION_26_27[rmu_idx], 0,
592 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
593 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
594 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
595 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
596 
597 	curve += 2;
598 	REG_SET_4(SHAPER_RAMA_REGION_28_29[rmu_idx], 0,
599 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
600 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
601 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
602 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
603 
604 	curve += 2;
605 	REG_SET_4(SHAPER_RAMA_REGION_30_31[rmu_idx], 0,
606 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
607 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
608 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
609 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
610 
611 	curve += 2;
612 	REG_SET_4(SHAPER_RAMA_REGION_32_33[rmu_idx], 0,
613 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
614 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
615 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
616 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
617 }
618 
mpc3_program_shaper_lutb_settings(struct mpc * mpc,const struct pwl_params * params,uint32_t rmu_idx)619 static void mpc3_program_shaper_lutb_settings(
620 		struct mpc *mpc,
621 		const struct pwl_params *params,
622 		uint32_t rmu_idx)
623 {
624 	const struct gamma_curve *curve;
625 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
626 
627 	REG_SET_2(SHAPER_RAMB_START_CNTL_B[rmu_idx], 0,
628 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].blue.custom_float_x,
629 		MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
630 	REG_SET_2(SHAPER_RAMB_START_CNTL_G[rmu_idx], 0,
631 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].green.custom_float_x,
632 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
633 	REG_SET_2(SHAPER_RAMB_START_CNTL_R[rmu_idx], 0,
634 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_B, params->corner_points[0].red.custom_float_x,
635 			MPC_RMU_SHAPER_RAMA_EXP_REGION_START_SEGMENT_B, 0);
636 
637 	REG_SET_2(SHAPER_RAMB_END_CNTL_B[rmu_idx], 0,
638 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].blue.custom_float_x,
639 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].blue.custom_float_y);
640 	REG_SET_2(SHAPER_RAMB_END_CNTL_G[rmu_idx], 0,
641 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].green.custom_float_x,
642 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].green.custom_float_y);
643 	REG_SET_2(SHAPER_RAMB_END_CNTL_R[rmu_idx], 0,
644 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_B, params->corner_points[1].red.custom_float_x,
645 			MPC_RMU_SHAPER_RAMA_EXP_REGION_END_BASE_B, params->corner_points[1].red.custom_float_y);
646 
647 	curve = params->arr_curve_points;
648 	REG_SET_4(SHAPER_RAMB_REGION_0_1[rmu_idx], 0,
649 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
650 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
651 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
652 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
653 
654 	curve += 2;
655 	REG_SET_4(SHAPER_RAMB_REGION_2_3[rmu_idx], 0,
656 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
657 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
658 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
659 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
660 
661 
662 	curve += 2;
663 	REG_SET_4(SHAPER_RAMB_REGION_4_5[rmu_idx], 0,
664 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
665 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
666 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
667 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
668 
669 	curve += 2;
670 	REG_SET_4(SHAPER_RAMB_REGION_6_7[rmu_idx], 0,
671 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
672 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
673 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
674 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
675 
676 	curve += 2;
677 	REG_SET_4(SHAPER_RAMB_REGION_8_9[rmu_idx], 0,
678 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
679 		MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
680 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
681 		MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
682 
683 	curve += 2;
684 	REG_SET_4(SHAPER_RAMB_REGION_10_11[rmu_idx], 0,
685 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
686 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
687 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
688 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
689 
690 	curve += 2;
691 	REG_SET_4(SHAPER_RAMB_REGION_12_13[rmu_idx], 0,
692 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
693 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
694 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
695 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
696 
697 	curve += 2;
698 	REG_SET_4(SHAPER_RAMB_REGION_14_15[rmu_idx], 0,
699 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
700 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
701 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
702 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
703 
704 
705 	curve += 2;
706 	REG_SET_4(SHAPER_RAMB_REGION_16_17[rmu_idx], 0,
707 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
708 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
709 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
710 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
711 
712 	curve += 2;
713 	REG_SET_4(SHAPER_RAMB_REGION_18_19[rmu_idx], 0,
714 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
715 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
716 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
717 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
718 
719 	curve += 2;
720 	REG_SET_4(SHAPER_RAMB_REGION_20_21[rmu_idx], 0,
721 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
722 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
723 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
724 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
725 
726 	curve += 2;
727 	REG_SET_4(SHAPER_RAMB_REGION_22_23[rmu_idx], 0,
728 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
729 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
730 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
731 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
732 
733 	curve += 2;
734 	REG_SET_4(SHAPER_RAMB_REGION_24_25[rmu_idx], 0,
735 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
736 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
737 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
738 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
739 
740 	curve += 2;
741 	REG_SET_4(SHAPER_RAMB_REGION_26_27[rmu_idx], 0,
742 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
743 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
744 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
745 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
746 
747 	curve += 2;
748 	REG_SET_4(SHAPER_RAMB_REGION_28_29[rmu_idx], 0,
749 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
750 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
751 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
752 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
753 
754 	curve += 2;
755 	REG_SET_4(SHAPER_RAMB_REGION_30_31[rmu_idx], 0,
756 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
757 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
758 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
759 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
760 
761 	curve += 2;
762 	REG_SET_4(SHAPER_RAMB_REGION_32_33[rmu_idx], 0,
763 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_LUT_OFFSET, curve[0].offset,
764 			MPC_RMU_SHAPER_RAMA_EXP_REGION0_NUM_SEGMENTS, curve[0].segments_num,
765 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_LUT_OFFSET, curve[1].offset,
766 			MPC_RMU_SHAPER_RAMA_EXP_REGION1_NUM_SEGMENTS, curve[1].segments_num);
767 }
768 
769 
mpc3_program_shaper_lut(struct mpc * mpc,const struct pwl_result_data * rgb,uint32_t num,uint32_t rmu_idx)770 static void mpc3_program_shaper_lut(
771 		struct mpc *mpc,
772 		const struct pwl_result_data *rgb,
773 		uint32_t num,
774 		uint32_t rmu_idx)
775 {
776 	uint32_t i, red, green, blue;
777 	uint32_t  red_delta, green_delta, blue_delta;
778 	uint32_t  red_value, green_value, blue_value;
779 
780 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
781 
782 	for (i = 0 ; i < num; i++) {
783 
784 		red   = rgb[i].red_reg;
785 		green = rgb[i].green_reg;
786 		blue  = rgb[i].blue_reg;
787 
788 		red_delta   = rgb[i].delta_red_reg;
789 		green_delta = rgb[i].delta_green_reg;
790 		blue_delta  = rgb[i].delta_blue_reg;
791 
792 		red_value   = ((red_delta   & 0x3ff) << 14) | (red   & 0x3fff);
793 		green_value = ((green_delta & 0x3ff) << 14) | (green & 0x3fff);
794 		blue_value  = ((blue_delta  & 0x3ff) << 14) | (blue  & 0x3fff);
795 
796 		REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, red_value);
797 		REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, green_value);
798 		REG_SET(SHAPER_LUT_DATA[rmu_idx], 0, MPC_RMU_SHAPER_LUT_DATA, blue_value);
799 	}
800 
801 }
802 
mpc3_power_on_shaper_3dlut(struct mpc * mpc,uint32_t rmu_idx,bool power_on)803 static void mpc3_power_on_shaper_3dlut(
804 		struct mpc *mpc,
805 		uint32_t rmu_idx,
806 	bool power_on)
807 {
808 	uint32_t power_status_shaper = 2;
809 	uint32_t power_status_3dlut  = 2;
810 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
811 	int max_retries = 10;
812 
813 	if (rmu_idx == 0) {
814 		REG_SET(MPC_RMU_MEM_PWR_CTRL, 0,
815 			MPC_RMU0_MEM_PWR_DIS, power_on == true ? 1:0);
816 		/* wait for memory to fully power up */
817 		if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
818 			REG_WAIT(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
819 			REG_WAIT(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
820 		}
821 
822 		/*read status is not mandatory, it is just for debugging*/
823 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_SHAPER_MEM_PWR_STATE, &power_status_shaper);
824 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
825 	} else if (rmu_idx == 1) {
826 		REG_SET(MPC_RMU_MEM_PWR_CTRL, 0,
827 			MPC_RMU1_MEM_PWR_DIS, power_on == true ? 1:0);
828 		if (power_on && mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
829 			REG_WAIT(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_SHAPER_MEM_PWR_STATE, 0, 1, max_retries);
830 			REG_WAIT(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_3DLUT_MEM_PWR_STATE, 0, 1, max_retries);
831 		}
832 
833 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_SHAPER_MEM_PWR_STATE, &power_status_shaper);
834 		REG_GET(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_3DLUT_MEM_PWR_STATE, &power_status_3dlut);
835 	}
836 	/*TODO Add rmu_idx == 2 for SIENNA_CICHLID */
837 	if (power_status_shaper != 0 && power_on == true)
838 		BREAK_TO_DEBUGGER();
839 
840 	if (power_status_3dlut != 0 && power_on == true)
841 		BREAK_TO_DEBUGGER();
842 }
843 
844 
845 
mpc3_program_shaper(struct mpc * mpc,const struct pwl_params * params,uint32_t rmu_idx)846 bool mpc3_program_shaper(
847 		struct mpc *mpc,
848 		const struct pwl_params *params,
849 		uint32_t rmu_idx)
850 {
851 	enum dc_lut_mode current_mode;
852 	enum dc_lut_mode next_mode;
853 
854 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
855 
856 	if (params == NULL) {
857 		REG_SET(SHAPER_CONTROL[rmu_idx], 0, MPC_RMU_SHAPER_LUT_MODE, 0);
858 		return false;
859 	}
860 
861 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
862 		mpc3_power_on_shaper_3dlut(mpc, rmu_idx, true);
863 
864 	current_mode = mpc3_get_shaper_current(mpc, rmu_idx);
865 
866 	if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
867 		next_mode = LUT_RAM_B;
868 	else
869 		next_mode = LUT_RAM_A;
870 
871 	mpc3_configure_shaper_lut(mpc, next_mode == LUT_RAM_A, rmu_idx);
872 
873 	if (next_mode == LUT_RAM_A)
874 		mpc3_program_shaper_luta_settings(mpc, params, rmu_idx);
875 	else
876 		mpc3_program_shaper_lutb_settings(mpc, params, rmu_idx);
877 
878 	mpc3_program_shaper_lut(
879 			mpc, params->rgb_resulted, params->hw_points_num, rmu_idx);
880 
881 	REG_SET(SHAPER_CONTROL[rmu_idx], 0, MPC_RMU_SHAPER_LUT_MODE, next_mode == LUT_RAM_A ? 1:2);
882 	mpc3_power_on_shaper_3dlut(mpc, rmu_idx, false);
883 
884 	return true;
885 }
886 
mpc3_set_3dlut_mode(struct mpc * mpc,enum dc_lut_mode mode,bool is_color_channel_12bits,bool is_lut_size17x17x17,uint32_t rmu_idx)887 static void mpc3_set_3dlut_mode(
888 		struct mpc *mpc,
889 		enum dc_lut_mode mode,
890 		bool is_color_channel_12bits,
891 		bool is_lut_size17x17x17,
892 		uint32_t rmu_idx)
893 {
894 	uint32_t lut_mode;
895 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
896 
897 	if (mode == LUT_BYPASS)
898 		lut_mode = 0;
899 	else if (mode == LUT_RAM_A)
900 		lut_mode = 1;
901 	else
902 		lut_mode = 2;
903 
904 	REG_UPDATE_2(RMU_3DLUT_MODE[rmu_idx],
905 			MPC_RMU_3DLUT_MODE, lut_mode,
906 			MPC_RMU_3DLUT_SIZE, is_lut_size17x17x17 == true ? 0 : 1);
907 }
908 
get3dlut_config(struct mpc * mpc,bool * is_17x17x17,bool * is_12bits_color_channel,int rmu_idx)909 static enum dc_lut_mode get3dlut_config(
910 			struct mpc *mpc,
911 			bool *is_17x17x17,
912 			bool *is_12bits_color_channel,
913 			int rmu_idx)
914 {
915 	uint32_t i_mode, i_enable_10bits, lut_size;
916 	enum dc_lut_mode mode;
917 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
918 
919 	REG_GET(RMU_3DLUT_MODE[rmu_idx],
920 			MPC_RMU_3DLUT_MODE_CURRENT,  &i_mode);
921 
922 	REG_GET(RMU_3DLUT_READ_WRITE_CONTROL[rmu_idx],
923 			MPC_RMU_3DLUT_30BIT_EN, &i_enable_10bits);
924 
925 	switch (i_mode) {
926 	case 0:
927 		mode = LUT_BYPASS;
928 		break;
929 	case 1:
930 		mode = LUT_RAM_A;
931 		break;
932 	case 2:
933 		mode = LUT_RAM_B;
934 		break;
935 	default:
936 		mode = LUT_BYPASS;
937 		break;
938 	}
939 	if (i_enable_10bits > 0)
940 		*is_12bits_color_channel = false;
941 	else
942 		*is_12bits_color_channel = true;
943 
944 	REG_GET(RMU_3DLUT_MODE[rmu_idx], MPC_RMU_3DLUT_SIZE, &lut_size);
945 
946 	if (lut_size == 0)
947 		*is_17x17x17 = true;
948 	else
949 		*is_17x17x17 = false;
950 
951 	return mode;
952 }
953 
mpc3_select_3dlut_ram(struct mpc * mpc,enum dc_lut_mode mode,bool is_color_channel_12bits,uint32_t rmu_idx)954 static void mpc3_select_3dlut_ram(
955 		struct mpc *mpc,
956 		enum dc_lut_mode mode,
957 		bool is_color_channel_12bits,
958 		uint32_t rmu_idx)
959 {
960 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
961 
962 	REG_UPDATE_2(RMU_3DLUT_READ_WRITE_CONTROL[rmu_idx],
963 		MPC_RMU_3DLUT_RAM_SEL, mode == LUT_RAM_A ? 0 : 1,
964 		MPC_RMU_3DLUT_30BIT_EN, is_color_channel_12bits == true ? 0:1);
965 }
966 
mpc3_select_3dlut_ram_mask(struct mpc * mpc,uint32_t ram_selection_mask,uint32_t rmu_idx)967 static void mpc3_select_3dlut_ram_mask(
968 		struct mpc *mpc,
969 		uint32_t ram_selection_mask,
970 		uint32_t rmu_idx)
971 {
972 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
973 
974 	REG_UPDATE(RMU_3DLUT_READ_WRITE_CONTROL[rmu_idx], MPC_RMU_3DLUT_WRITE_EN_MASK,
975 			ram_selection_mask);
976 	REG_SET(RMU_3DLUT_INDEX[rmu_idx], 0, MPC_RMU_3DLUT_INDEX, 0);
977 }
978 
mpc3_set3dlut_ram12(struct mpc * mpc,const struct dc_rgb * lut,uint32_t entries,uint32_t rmu_idx)979 static void mpc3_set3dlut_ram12(
980 		struct mpc *mpc,
981 		const struct dc_rgb *lut,
982 		uint32_t entries,
983 		uint32_t rmu_idx)
984 {
985 	uint32_t i, red, green, blue, red1, green1, blue1;
986 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
987 
988 	for (i = 0 ; i < entries; i += 2) {
989 		red   = lut[i].red<<4;
990 		green = lut[i].green<<4;
991 		blue  = lut[i].blue<<4;
992 		red1   = lut[i+1].red<<4;
993 		green1 = lut[i+1].green<<4;
994 		blue1  = lut[i+1].blue<<4;
995 
996 		REG_SET_2(RMU_3DLUT_DATA[rmu_idx], 0,
997 				MPC_RMU_3DLUT_DATA0, red,
998 				MPC_RMU_3DLUT_DATA1, red1);
999 
1000 		REG_SET_2(RMU_3DLUT_DATA[rmu_idx], 0,
1001 				MPC_RMU_3DLUT_DATA0, green,
1002 				MPC_RMU_3DLUT_DATA1, green1);
1003 
1004 		REG_SET_2(RMU_3DLUT_DATA[rmu_idx], 0,
1005 				MPC_RMU_3DLUT_DATA0, blue,
1006 				MPC_RMU_3DLUT_DATA1, blue1);
1007 	}
1008 }
1009 
mpc3_set3dlut_ram10(struct mpc * mpc,const struct dc_rgb * lut,uint32_t entries,uint32_t rmu_idx)1010 static void mpc3_set3dlut_ram10(
1011 		struct mpc *mpc,
1012 		const struct dc_rgb *lut,
1013 		uint32_t entries,
1014 		uint32_t rmu_idx)
1015 {
1016 	uint32_t i, red, green, blue, value;
1017 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1018 
1019 	for (i = 0; i < entries; i++) {
1020 		red   = lut[i].red;
1021 		green = lut[i].green;
1022 		blue  = lut[i].blue;
1023 		//should we shift red 22bit and green 12? ask Nvenko
1024 		value = (red<<20) | (green<<10) | blue;
1025 
1026 		REG_SET(RMU_3DLUT_DATA_30BIT[rmu_idx], 0, MPC_RMU_3DLUT_DATA_30BIT, value);
1027 	}
1028 
1029 }
1030 
1031 
mpc3_init_mpcc(struct mpcc * mpcc,int mpcc_inst)1032 void mpc3_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
1033 {
1034 	mpcc->mpcc_id = mpcc_inst;
1035 	mpcc->dpp_id = 0xf;
1036 	mpcc->mpcc_bot = NULL;
1037 	mpcc->blnd_cfg.overlap_only = false;
1038 	mpcc->blnd_cfg.global_alpha = 0xff;
1039 	mpcc->blnd_cfg.global_gain = 0xff;
1040 	mpcc->blnd_cfg.background_color_bpc = 4;
1041 	mpcc->blnd_cfg.bottom_gain_mode = 0;
1042 	mpcc->blnd_cfg.top_gain = 0x1f000;
1043 	mpcc->blnd_cfg.bottom_inside_gain = 0x1f000;
1044 	mpcc->blnd_cfg.bottom_outside_gain = 0x1f000;
1045 	mpcc->sm_cfg.enable = false;
1046 	mpcc->shared_bottom = false;
1047 }
1048 
program_gamut_remap(struct dcn30_mpc * mpc30,int mpcc_id,const uint16_t * regval,int select)1049 static void program_gamut_remap(
1050 		struct dcn30_mpc *mpc30,
1051 		int mpcc_id,
1052 		const uint16_t *regval,
1053 		int select)
1054 {
1055 	uint16_t selection = 0;
1056 	struct color_matrices_reg gam_regs;
1057 
1058 	if (regval == NULL || select == GAMUT_REMAP_BYPASS) {
1059 		REG_SET(MPCC_GAMUT_REMAP_MODE[mpcc_id], 0,
1060 				MPCC_GAMUT_REMAP_MODE, GAMUT_REMAP_BYPASS);
1061 		return;
1062 	}
1063 	switch (select) {
1064 	case GAMUT_REMAP_COEFF:
1065 		selection = 1;
1066 		break;
1067 		/*this corresponds to GAMUT_REMAP coefficients set B
1068 		 * we don't have common coefficient sets in dcn3ag/dcn3
1069 		 */
1070 	case GAMUT_REMAP_COMA_COEFF:
1071 		selection = 2;
1072 		break;
1073 	default:
1074 		break;
1075 	}
1076 
1077 	gam_regs.shifts.csc_c11 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C11_A;
1078 	gam_regs.masks.csc_c11  = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C11_A;
1079 	gam_regs.shifts.csc_c12 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C12_A;
1080 	gam_regs.masks.csc_c12 = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C12_A;
1081 
1082 
1083 	if (select == GAMUT_REMAP_COEFF) {
1084 		gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_A[mpcc_id]);
1085 		gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_A[mpcc_id]);
1086 
1087 		cm_helper_program_color_matrices(
1088 				mpc30->base.ctx,
1089 				regval,
1090 				&gam_regs);
1091 
1092 	} else  if (select == GAMUT_REMAP_COMA_COEFF) {
1093 
1094 		gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_B[mpcc_id]);
1095 		gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_B[mpcc_id]);
1096 
1097 		cm_helper_program_color_matrices(
1098 				mpc30->base.ctx,
1099 				regval,
1100 				&gam_regs);
1101 
1102 	}
1103 	//select coefficient set to use
1104 	REG_SET(MPCC_GAMUT_REMAP_MODE[mpcc_id], 0,
1105 					MPCC_GAMUT_REMAP_MODE, selection);
1106 }
1107 
mpc3_set_gamut_remap(struct mpc * mpc,int mpcc_id,const struct mpc_grph_gamut_adjustment * adjust)1108 void mpc3_set_gamut_remap(
1109 		struct mpc *mpc,
1110 		int mpcc_id,
1111 		const struct mpc_grph_gamut_adjustment *adjust)
1112 {
1113 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1114 	int i = 0;
1115 	int gamut_mode;
1116 
1117 	if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW)
1118 		program_gamut_remap(mpc30, mpcc_id, NULL, GAMUT_REMAP_BYPASS);
1119 	else {
1120 		struct fixed31_32 arr_matrix[12];
1121 		uint16_t arr_reg_val[12];
1122 
1123 		for (i = 0; i < 12; i++)
1124 			arr_matrix[i] = adjust->temperature_matrix[i];
1125 
1126 		convert_float_matrix(
1127 			arr_reg_val, arr_matrix, 12);
1128 
1129 		//current coefficient set in use
1130 		REG_GET(MPCC_GAMUT_REMAP_MODE[mpcc_id], MPCC_GAMUT_REMAP_MODE_CURRENT, &gamut_mode);
1131 
1132 		if (gamut_mode == 0)
1133 			gamut_mode = 1; //use coefficient set A
1134 		else if (gamut_mode == 1)
1135 			gamut_mode = 2;
1136 		else
1137 			gamut_mode = 1;
1138 
1139 		program_gamut_remap(mpc30, mpcc_id, arr_reg_val, gamut_mode);
1140 	}
1141 }
1142 
read_gamut_remap(struct dcn30_mpc * mpc30,int mpcc_id,uint16_t * regval,uint32_t * select)1143 static void read_gamut_remap(struct dcn30_mpc *mpc30,
1144 			     int mpcc_id,
1145 			     uint16_t *regval,
1146 			     uint32_t *select)
1147 {
1148 	struct color_matrices_reg gam_regs;
1149 
1150 	//current coefficient set in use
1151 	REG_GET(MPCC_GAMUT_REMAP_MODE[mpcc_id], MPCC_GAMUT_REMAP_MODE_CURRENT, select);
1152 
1153 	gam_regs.shifts.csc_c11 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C11_A;
1154 	gam_regs.masks.csc_c11  = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C11_A;
1155 	gam_regs.shifts.csc_c12 = mpc30->mpc_shift->MPCC_GAMUT_REMAP_C12_A;
1156 	gam_regs.masks.csc_c12 = mpc30->mpc_mask->MPCC_GAMUT_REMAP_C12_A;
1157 
1158 	if (*select == GAMUT_REMAP_COEFF) {
1159 		gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_A[mpcc_id]);
1160 		gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_A[mpcc_id]);
1161 
1162 		cm_helper_read_color_matrices(
1163 				mpc30->base.ctx,
1164 				regval,
1165 				&gam_regs);
1166 
1167 	} else  if (*select == GAMUT_REMAP_COMA_COEFF) {
1168 
1169 		gam_regs.csc_c11_c12 = REG(MPC_GAMUT_REMAP_C11_C12_B[mpcc_id]);
1170 		gam_regs.csc_c33_c34 = REG(MPC_GAMUT_REMAP_C33_C34_B[mpcc_id]);
1171 
1172 		cm_helper_read_color_matrices(
1173 				mpc30->base.ctx,
1174 				regval,
1175 				&gam_regs);
1176 
1177 	}
1178 
1179 }
1180 
mpc3_get_gamut_remap(struct mpc * mpc,int mpcc_id,struct mpc_grph_gamut_adjustment * adjust)1181 void mpc3_get_gamut_remap(struct mpc *mpc,
1182 			  int mpcc_id,
1183 			  struct mpc_grph_gamut_adjustment *adjust)
1184 {
1185 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1186 	uint16_t arr_reg_val[12] = {0};
1187 	int select;
1188 
1189 	read_gamut_remap(mpc30, mpcc_id, arr_reg_val, &select);
1190 
1191 	if (select == GAMUT_REMAP_BYPASS) {
1192 		adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_BYPASS;
1193 		return;
1194 	}
1195 
1196 	adjust->gamut_adjust_type = GRAPHICS_GAMUT_ADJUST_TYPE_SW;
1197 	convert_hw_matrix(adjust->temperature_matrix,
1198 			  arr_reg_val, ARRAY_SIZE(arr_reg_val));
1199 }
1200 
mpc3_program_3dlut(struct mpc * mpc,const struct tetrahedral_params * params,int rmu_idx)1201 bool mpc3_program_3dlut(
1202 		struct mpc *mpc,
1203 		const struct tetrahedral_params *params,
1204 		int rmu_idx)
1205 {
1206 	enum dc_lut_mode mode;
1207 	bool is_17x17x17;
1208 	bool is_12bits_color_channel;
1209 	const struct dc_rgb *lut0;
1210 	const struct dc_rgb *lut1;
1211 	const struct dc_rgb *lut2;
1212 	const struct dc_rgb *lut3;
1213 	int lut_size0;
1214 	int lut_size;
1215 
1216 	if (params == NULL) {
1217 		mpc3_set_3dlut_mode(mpc, LUT_BYPASS, false, false, rmu_idx);
1218 		return false;
1219 	}
1220 	mpc3_power_on_shaper_3dlut(mpc, rmu_idx, true);
1221 
1222 	mode = get3dlut_config(mpc, &is_17x17x17, &is_12bits_color_channel, rmu_idx);
1223 
1224 	if (mode == LUT_BYPASS || mode == LUT_RAM_B)
1225 		mode = LUT_RAM_A;
1226 	else
1227 		mode = LUT_RAM_B;
1228 
1229 	is_17x17x17 = !params->use_tetrahedral_9;
1230 	is_12bits_color_channel = params->use_12bits;
1231 	if (is_17x17x17) {
1232 		lut0 = params->tetrahedral_17.lut0;
1233 		lut1 = params->tetrahedral_17.lut1;
1234 		lut2 = params->tetrahedral_17.lut2;
1235 		lut3 = params->tetrahedral_17.lut3;
1236 		lut_size0 = sizeof(params->tetrahedral_17.lut0)/
1237 					sizeof(params->tetrahedral_17.lut0[0]);
1238 		lut_size  = sizeof(params->tetrahedral_17.lut1)/
1239 					sizeof(params->tetrahedral_17.lut1[0]);
1240 	} else {
1241 		lut0 = params->tetrahedral_9.lut0;
1242 		lut1 = params->tetrahedral_9.lut1;
1243 		lut2 = params->tetrahedral_9.lut2;
1244 		lut3 = params->tetrahedral_9.lut3;
1245 		lut_size0 = sizeof(params->tetrahedral_9.lut0)/
1246 				sizeof(params->tetrahedral_9.lut0[0]);
1247 		lut_size  = sizeof(params->tetrahedral_9.lut1)/
1248 				sizeof(params->tetrahedral_9.lut1[0]);
1249 		}
1250 
1251 	mpc3_select_3dlut_ram(mpc, mode,
1252 				is_12bits_color_channel, rmu_idx);
1253 	mpc3_select_3dlut_ram_mask(mpc, 0x1, rmu_idx);
1254 	if (is_12bits_color_channel)
1255 		mpc3_set3dlut_ram12(mpc, lut0, lut_size0, rmu_idx);
1256 	else
1257 		mpc3_set3dlut_ram10(mpc, lut0, lut_size0, rmu_idx);
1258 
1259 	mpc3_select_3dlut_ram_mask(mpc, 0x2, rmu_idx);
1260 	if (is_12bits_color_channel)
1261 		mpc3_set3dlut_ram12(mpc, lut1, lut_size, rmu_idx);
1262 	else
1263 		mpc3_set3dlut_ram10(mpc, lut1, lut_size, rmu_idx);
1264 
1265 	mpc3_select_3dlut_ram_mask(mpc, 0x4, rmu_idx);
1266 	if (is_12bits_color_channel)
1267 		mpc3_set3dlut_ram12(mpc, lut2, lut_size, rmu_idx);
1268 	else
1269 		mpc3_set3dlut_ram10(mpc, lut2, lut_size, rmu_idx);
1270 
1271 	mpc3_select_3dlut_ram_mask(mpc, 0x8, rmu_idx);
1272 	if (is_12bits_color_channel)
1273 		mpc3_set3dlut_ram12(mpc, lut3, lut_size, rmu_idx);
1274 	else
1275 		mpc3_set3dlut_ram10(mpc, lut3, lut_size, rmu_idx);
1276 
1277 	mpc3_set_3dlut_mode(mpc, mode, is_12bits_color_channel,
1278 					is_17x17x17, rmu_idx);
1279 
1280 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc)
1281 		mpc3_power_on_shaper_3dlut(mpc, rmu_idx, false);
1282 
1283 	return true;
1284 }
1285 
mpc3_set_output_csc(struct mpc * mpc,int opp_id,const uint16_t * regval,enum mpc_output_csc_mode ocsc_mode)1286 void mpc3_set_output_csc(
1287 		struct mpc *mpc,
1288 		int opp_id,
1289 		const uint16_t *regval,
1290 		enum mpc_output_csc_mode ocsc_mode)
1291 {
1292 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1293 	struct color_matrices_reg ocsc_regs;
1294 
1295 	REG_WRITE(MPC_OUT_CSC_COEF_FORMAT, 0);
1296 
1297 	REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
1298 
1299 	if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE)
1300 		return;
1301 
1302 	if (regval == NULL) {
1303 		BREAK_TO_DEBUGGER();
1304 		return;
1305 	}
1306 
1307 	ocsc_regs.shifts.csc_c11 = mpc30->mpc_shift->MPC_OCSC_C11_A;
1308 	ocsc_regs.masks.csc_c11  = mpc30->mpc_mask->MPC_OCSC_C11_A;
1309 	ocsc_regs.shifts.csc_c12 = mpc30->mpc_shift->MPC_OCSC_C12_A;
1310 	ocsc_regs.masks.csc_c12 = mpc30->mpc_mask->MPC_OCSC_C12_A;
1311 
1312 	if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) {
1313 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]);
1314 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]);
1315 	} else {
1316 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]);
1317 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]);
1318 	}
1319 	cm_helper_program_color_matrices(
1320 			mpc30->base.ctx,
1321 			regval,
1322 			&ocsc_regs);
1323 }
1324 
mpc3_set_ocsc_default(struct mpc * mpc,int opp_id,enum dc_color_space color_space,enum mpc_output_csc_mode ocsc_mode)1325 void mpc3_set_ocsc_default(
1326 		struct mpc *mpc,
1327 		int opp_id,
1328 		enum dc_color_space color_space,
1329 		enum mpc_output_csc_mode ocsc_mode)
1330 {
1331 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1332 	uint32_t arr_size;
1333 	struct color_matrices_reg ocsc_regs;
1334 	const uint16_t *regval = NULL;
1335 
1336 	REG_WRITE(MPC_OUT_CSC_COEF_FORMAT, 0);
1337 
1338 	REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
1339 	if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE)
1340 		return;
1341 
1342 	regval = find_color_matrix(color_space, &arr_size);
1343 
1344 	if (regval == NULL) {
1345 		BREAK_TO_DEBUGGER();
1346 		return;
1347 	}
1348 
1349 	ocsc_regs.shifts.csc_c11 = mpc30->mpc_shift->MPC_OCSC_C11_A;
1350 	ocsc_regs.masks.csc_c11  = mpc30->mpc_mask->MPC_OCSC_C11_A;
1351 	ocsc_regs.shifts.csc_c12 = mpc30->mpc_shift->MPC_OCSC_C12_A;
1352 	ocsc_regs.masks.csc_c12 = mpc30->mpc_mask->MPC_OCSC_C12_A;
1353 
1354 
1355 	if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) {
1356 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]);
1357 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]);
1358 	} else {
1359 		ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]);
1360 		ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]);
1361 	}
1362 
1363 	cm_helper_program_color_matrices(
1364 			mpc30->base.ctx,
1365 			regval,
1366 			&ocsc_regs);
1367 }
1368 
mpc3_set_rmu_mux(struct mpc * mpc,int rmu_idx,int value)1369 void mpc3_set_rmu_mux(
1370 	struct mpc *mpc,
1371 	int rmu_idx,
1372 	int value)
1373 {
1374 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1375 
1376 	if (rmu_idx == 0)
1377 		REG_UPDATE(MPC_RMU_CONTROL, MPC_RMU0_MUX, value);
1378 	else if (rmu_idx == 1)
1379 		REG_UPDATE(MPC_RMU_CONTROL, MPC_RMU1_MUX, value);
1380 
1381 }
1382 
mpc3_get_rmu_mux_status(struct mpc * mpc,int rmu_idx)1383 uint32_t mpc3_get_rmu_mux_status(
1384 	struct mpc *mpc,
1385 	int rmu_idx)
1386 {
1387 	uint32_t status = 0xf;
1388 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1389 
1390 	if (rmu_idx == 0)
1391 		REG_GET(MPC_RMU_CONTROL, MPC_RMU0_MUX_STATUS, &status);
1392 	else if (rmu_idx == 1)
1393 		REG_GET(MPC_RMU_CONTROL, MPC_RMU1_MUX_STATUS, &status);
1394 
1395 	return status;
1396 }
1397 
mpcc3_acquire_rmu(struct mpc * mpc,int mpcc_id,int rmu_idx)1398 uint32_t mpcc3_acquire_rmu(struct mpc *mpc, int mpcc_id, int rmu_idx)
1399 {
1400 	uint32_t rmu_status;
1401 
1402 	//determine if this mpcc is already multiplexed to an RMU unit
1403 	rmu_status = mpc3_get_rmu_mux_status(mpc, rmu_idx);
1404 	if (rmu_status == mpcc_id)
1405 		//return rmu_idx of pre_acquired rmu unit
1406 		return rmu_idx;
1407 
1408 	if (rmu_status == 0xf) {//rmu unit is disabled
1409 		mpc3_set_rmu_mux(mpc, rmu_idx, mpcc_id);
1410 		return rmu_idx;
1411 	}
1412 
1413 	//no vacant RMU units or invalid parameters acquire_post_bldn_3dlut
1414 	return -1;
1415 }
1416 
mpcc3_release_rmu(struct mpc * mpc,int mpcc_id)1417 static int mpcc3_release_rmu(struct mpc *mpc, int mpcc_id)
1418 {
1419 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1420 	int rmu_idx;
1421 	uint32_t rmu_status;
1422 	int released_rmu = -1;
1423 
1424 	for (rmu_idx = 0; rmu_idx < mpc30->num_rmu; rmu_idx++) {
1425 		rmu_status = mpc3_get_rmu_mux_status(mpc, rmu_idx);
1426 		if (rmu_status == mpcc_id) {
1427 			mpc3_set_rmu_mux(mpc, rmu_idx, 0xf);
1428 			released_rmu = rmu_idx;
1429 			break;
1430 		}
1431 	}
1432 	return released_rmu;
1433 
1434 }
1435 
mpc3_set_mpc_mem_lp_mode(struct mpc * mpc)1436 static void mpc3_set_mpc_mem_lp_mode(struct mpc *mpc)
1437 {
1438 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1439 	int mpcc_id;
1440 
1441 	if (mpc->ctx->dc->debug.enable_mem_low_power.bits.mpc) {
1442 		if (mpc30->mpc_mask->MPC_RMU0_MEM_LOW_PWR_MODE && mpc30->mpc_mask->MPC_RMU1_MEM_LOW_PWR_MODE) {
1443 			REG_UPDATE(MPC_RMU_MEM_PWR_CTRL, MPC_RMU0_MEM_LOW_PWR_MODE, 3);
1444 			REG_UPDATE(MPC_RMU_MEM_PWR_CTRL, MPC_RMU1_MEM_LOW_PWR_MODE, 3);
1445 		}
1446 
1447 		if (mpc30->mpc_mask->MPCC_OGAM_MEM_LOW_PWR_MODE) {
1448 			for (mpcc_id = 0; mpcc_id < mpc30->num_mpcc; mpcc_id++)
1449 				REG_UPDATE(MPCC_MEM_PWR_CTRL[mpcc_id], MPCC_OGAM_MEM_LOW_PWR_MODE, 3);
1450 		}
1451 	}
1452 }
1453 
mpc3_read_mpcc_state(struct mpc * mpc,int mpcc_inst,struct mpcc_state * s)1454 static void mpc3_read_mpcc_state(
1455 		struct mpc *mpc,
1456 		int mpcc_inst,
1457 		struct mpcc_state *s)
1458 {
1459 	struct dcn30_mpc *mpc30 = TO_DCN30_MPC(mpc);
1460 	uint32_t rmu_status = 0xf;
1461 
1462 	REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id);
1463 	REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id);
1464 	REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id);
1465 	REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode,
1466 			MPCC_ALPHA_BLND_MODE, &s->alpha_mode,
1467 			MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha,
1468 			MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only);
1469 	REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle,
1470 			MPCC_BUSY, &s->busy);
1471 
1472 	/* Color blocks state */
1473 	REG_GET(MPC_RMU_CONTROL, MPC_RMU0_MUX_STATUS, &rmu_status);
1474 
1475 	if (rmu_status == mpcc_inst) {
1476 		REG_GET(SHAPER_CONTROL[0],
1477 			MPC_RMU_SHAPER_LUT_MODE_CURRENT, &s->shaper_lut_mode);
1478 		REG_GET(RMU_3DLUT_MODE[0],
1479 			MPC_RMU_3DLUT_MODE_CURRENT,  &s->lut3d_mode);
1480 		REG_GET(RMU_3DLUT_READ_WRITE_CONTROL[0],
1481 			MPC_RMU_3DLUT_30BIT_EN, &s->lut3d_bit_depth);
1482 		REG_GET(RMU_3DLUT_MODE[0],
1483 			MPC_RMU_3DLUT_SIZE, &s->lut3d_size);
1484 	} else {
1485 		REG_GET(SHAPER_CONTROL[1],
1486 			MPC_RMU_SHAPER_LUT_MODE_CURRENT, &s->shaper_lut_mode);
1487 		REG_GET(RMU_3DLUT_MODE[1],
1488 			MPC_RMU_3DLUT_MODE_CURRENT,  &s->lut3d_mode);
1489 		REG_GET(RMU_3DLUT_READ_WRITE_CONTROL[1],
1490 			MPC_RMU_3DLUT_30BIT_EN, &s->lut3d_bit_depth);
1491 		REG_GET(RMU_3DLUT_MODE[1],
1492 			MPC_RMU_3DLUT_SIZE, &s->lut3d_size);
1493 	}
1494 
1495 	REG_GET_2(MPCC_OGAM_CONTROL[mpcc_inst],
1496 		  MPCC_OGAM_MODE_CURRENT, &s->rgam_mode,
1497 		  MPCC_OGAM_SELECT_CURRENT, &s->rgam_lut);
1498 }
1499 
1500 static const struct mpc_funcs dcn30_mpc_funcs = {
1501 	.read_mpcc_state = mpc3_read_mpcc_state,
1502 	.insert_plane = mpc1_insert_plane,
1503 	.remove_mpcc = mpc1_remove_mpcc,
1504 	.mpc_init = mpc3_mpc_init,
1505 	.mpc_init_single_inst = mpc3_mpc_init_single_inst,
1506 	.update_blending = mpc2_update_blending,
1507 	.cursor_lock = mpc1_cursor_lock,
1508 	.get_mpcc_for_dpp = mpc1_get_mpcc_for_dpp,
1509 	.wait_for_idle = mpc2_assert_idle_mpcc,
1510 	.assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
1511 	.init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
1512 	.set_denorm =  mpc3_set_denorm,
1513 	.set_denorm_clamp = mpc3_set_denorm_clamp,
1514 	.set_output_csc = mpc3_set_output_csc,
1515 	.set_ocsc_default = mpc3_set_ocsc_default,
1516 	.set_output_gamma = mpc3_set_output_gamma,
1517 	.insert_plane_to_secondary = NULL,
1518 	.remove_mpcc_from_secondary =  NULL,
1519 	.set_dwb_mux = mpc3_set_dwb_mux,
1520 	.disable_dwb_mux = mpc3_disable_dwb_mux,
1521 	.is_dwb_idle = mpc3_is_dwb_idle,
1522 	.set_gamut_remap = mpc3_set_gamut_remap,
1523 	.program_shaper = mpc3_program_shaper,
1524 	.acquire_rmu = mpcc3_acquire_rmu,
1525 	.program_3dlut = mpc3_program_3dlut,
1526 	.release_rmu = mpcc3_release_rmu,
1527 	.power_on_mpc_mem_pwr = mpc3_power_on_ogam_lut,
1528 	.get_mpc_out_mux = mpc1_get_mpc_out_mux,
1529 	.set_bg_color = mpc1_set_bg_color,
1530 	.set_mpc_mem_lp_mode = mpc3_set_mpc_mem_lp_mode,
1531 };
1532 
dcn30_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)1533 void dcn30_mpc_construct(struct dcn30_mpc *mpc30,
1534 	struct dc_context *ctx,
1535 	const struct dcn30_mpc_registers *mpc_regs,
1536 	const struct dcn30_mpc_shift *mpc_shift,
1537 	const struct dcn30_mpc_mask *mpc_mask,
1538 	int num_mpcc,
1539 	int num_rmu)
1540 {
1541 	int i;
1542 
1543 	mpc30->base.ctx = ctx;
1544 
1545 	mpc30->base.funcs = &dcn30_mpc_funcs;
1546 
1547 	mpc30->mpc_regs = mpc_regs;
1548 	mpc30->mpc_shift = mpc_shift;
1549 	mpc30->mpc_mask = mpc_mask;
1550 
1551 	mpc30->mpcc_in_use_mask = 0;
1552 	mpc30->num_mpcc = num_mpcc;
1553 	mpc30->num_rmu = num_rmu;
1554 
1555 	for (i = 0; i < MAX_MPCC; i++)
1556 		mpc3_init_mpcc(&mpc30->base.mpcc_array[i], i);
1557 }
1558 
1559