2 * Copyright 2012-15 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include "dcn20_mpc.h"
28 #include "reg_helper.h"
30 #include "mem_input.h"
31 #include "dcn10/dcn10_cm_common.h"
36 #define IND_REG(index) \
43 #define FN(reg_name, field_name) \
44 mpc20->mpc_shift->field_name, mpc20->mpc_mask->field_name
46 #define NUM_ELEMENTS(a) (sizeof(a) / sizeof((a)[0]))
48 void mpc2_update_blending(
50 struct mpcc_blnd_cfg *blnd_cfg,
53 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
55 struct mpcc *mpcc = mpc1_get_mpcc(mpc, mpcc_id);
57 REG_UPDATE_7(MPCC_CONTROL[mpcc_id],
58 MPCC_ALPHA_BLND_MODE, blnd_cfg->alpha_mode,
59 MPCC_ALPHA_MULTIPLIED_MODE, blnd_cfg->pre_multiplied_alpha,
60 MPCC_BLND_ACTIVE_OVERLAP_ONLY, blnd_cfg->overlap_only,
61 MPCC_GLOBAL_ALPHA, blnd_cfg->global_alpha,
62 MPCC_GLOBAL_GAIN, blnd_cfg->global_gain,
63 MPCC_BG_BPC, blnd_cfg->background_color_bpc,
64 MPCC_BOT_GAIN_MODE, blnd_cfg->bottom_gain_mode);
66 REG_SET(MPCC_TOP_GAIN[mpcc_id], 0, MPCC_TOP_GAIN, blnd_cfg->top_gain);
67 REG_SET(MPCC_BOT_GAIN_INSIDE[mpcc_id], 0, MPCC_BOT_GAIN_INSIDE, blnd_cfg->bottom_inside_gain);
68 REG_SET(MPCC_BOT_GAIN_OUTSIDE[mpcc_id], 0, MPCC_BOT_GAIN_OUTSIDE, blnd_cfg->bottom_outside_gain);
70 mpcc->blnd_cfg = *blnd_cfg;
76 enum dc_color_depth output_depth)
78 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
81 switch (output_depth) {
91 case COLOR_DEPTH_101010:
94 case COLOR_DEPTH_111111:
97 case COLOR_DEPTH_121212:
100 case COLOR_DEPTH_141414:
101 case COLOR_DEPTH_161616:
103 /* not valid used case! */
107 REG_UPDATE(DENORM_CONTROL[opp_id],
108 MPC_OUT_DENORM_MODE, denorm_mode);
111 void mpc2_set_denorm_clamp(
114 struct mpc_denorm_clamp denorm_clamp)
116 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
118 REG_UPDATE_2(DENORM_CONTROL[opp_id],
119 MPC_OUT_DENORM_CLAMP_MAX_R_CR, denorm_clamp.clamp_max_r_cr,
120 MPC_OUT_DENORM_CLAMP_MIN_R_CR, denorm_clamp.clamp_min_r_cr);
121 REG_UPDATE_2(DENORM_CLAMP_G_Y[opp_id],
122 MPC_OUT_DENORM_CLAMP_MAX_G_Y, denorm_clamp.clamp_max_g_y,
123 MPC_OUT_DENORM_CLAMP_MIN_G_Y, denorm_clamp.clamp_min_g_y);
124 REG_UPDATE_2(DENORM_CLAMP_B_CB[opp_id],
125 MPC_OUT_DENORM_CLAMP_MAX_B_CB, denorm_clamp.clamp_max_b_cb,
126 MPC_OUT_DENORM_CLAMP_MIN_B_CB, denorm_clamp.clamp_min_b_cb);
131 void mpc2_set_output_csc(
134 const uint16_t *regval,
135 enum mpc_output_csc_mode ocsc_mode)
138 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
139 struct color_matrices_reg ocsc_regs;
141 if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE) {
142 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
146 if (regval == NULL) {
151 /* determine which CSC coefficients (A or B) we are using
152 * currently. select the alternate set to double buffer
153 * the CSC update so CSC is updated on frame boundary
155 IX_REG_GET(MPC_OCSC_TEST_DEBUG_INDEX, MPC_OCSC_TEST_DEBUG_DATA,
156 MPC_OCSC_TEST_DEBUG_DATA_STATUS_IDX,
157 MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE, &cur_mode);
159 if (cur_mode != MPC_OUTPUT_CSC_COEF_A)
160 ocsc_mode = MPC_OUTPUT_CSC_COEF_A;
162 ocsc_mode = MPC_OUTPUT_CSC_COEF_B;
164 ocsc_regs.shifts.csc_c11 = mpc20->mpc_shift->MPC_OCSC_C11_A;
165 ocsc_regs.masks.csc_c11 = mpc20->mpc_mask->MPC_OCSC_C11_A;
166 ocsc_regs.shifts.csc_c12 = mpc20->mpc_shift->MPC_OCSC_C12_A;
167 ocsc_regs.masks.csc_c12 = mpc20->mpc_mask->MPC_OCSC_C12_A;
169 if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) {
170 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]);
171 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]);
173 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]);
174 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]);
177 cm_helper_program_color_matrices(
182 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
185 void mpc2_set_ocsc_default(
188 enum dc_color_space color_space,
189 enum mpc_output_csc_mode ocsc_mode)
192 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
194 struct color_matrices_reg ocsc_regs;
195 const uint16_t *regval = NULL;
197 if (ocsc_mode == MPC_OUTPUT_CSC_DISABLE) {
198 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
202 regval = find_color_matrix(color_space, &arr_size);
204 if (regval == NULL) {
209 /* determine which CSC coefficients (A or B) we are using
210 * currently. select the alternate set to double buffer
211 * the CSC update so CSC is updated on frame boundary
213 IX_REG_GET(MPC_OCSC_TEST_DEBUG_INDEX, MPC_OCSC_TEST_DEBUG_DATA,
214 MPC_OCSC_TEST_DEBUG_DATA_STATUS_IDX,
215 MPC_OCSC_TEST_DEBUG_DATA_OCSC_MODE, &cur_mode);
217 if (cur_mode != MPC_OUTPUT_CSC_COEF_A)
218 ocsc_mode = MPC_OUTPUT_CSC_COEF_A;
220 ocsc_mode = MPC_OUTPUT_CSC_COEF_B;
222 ocsc_regs.shifts.csc_c11 = mpc20->mpc_shift->MPC_OCSC_C11_A;
223 ocsc_regs.masks.csc_c11 = mpc20->mpc_mask->MPC_OCSC_C11_A;
224 ocsc_regs.shifts.csc_c12 = mpc20->mpc_shift->MPC_OCSC_C12_A;
225 ocsc_regs.masks.csc_c12 = mpc20->mpc_mask->MPC_OCSC_C12_A;
228 if (ocsc_mode == MPC_OUTPUT_CSC_COEF_A) {
229 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_A[opp_id]);
230 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_A[opp_id]);
232 ocsc_regs.csc_c11_c12 = REG(CSC_C11_C12_B[opp_id]);
233 ocsc_regs.csc_c33_c34 = REG(CSC_C33_C34_B[opp_id]);
236 cm_helper_program_color_matrices(
241 REG_SET(CSC_MODE[opp_id], 0, MPC_OCSC_MODE, ocsc_mode);
244 static void mpc2_ogam_get_reg_field(
246 struct xfer_func_reg *reg)
248 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
250 reg->shifts.exp_region0_lut_offset = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
251 reg->masks.exp_region0_lut_offset = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_LUT_OFFSET;
252 reg->shifts.exp_region0_num_segments = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
253 reg->masks.exp_region0_num_segments = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION0_NUM_SEGMENTS;
254 reg->shifts.exp_region1_lut_offset = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
255 reg->masks.exp_region1_lut_offset = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_LUT_OFFSET;
256 reg->shifts.exp_region1_num_segments = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
257 reg->masks.exp_region1_num_segments = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION1_NUM_SEGMENTS;
258 reg->shifts.field_region_end = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_B;
259 reg->masks.field_region_end = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_B;
260 reg->shifts.field_region_end_slope = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
261 reg->masks.field_region_end_slope = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_SLOPE_B;
262 reg->shifts.field_region_end_base = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
263 reg->masks.field_region_end_base = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_END_BASE_B;
264 reg->shifts.field_region_linear_slope = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B;
265 reg->masks.field_region_linear_slope = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_LINEAR_SLOPE_B;
266 reg->shifts.exp_region_start = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_B;
267 reg->masks.exp_region_start = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_B;
268 reg->shifts.exp_resion_start_segment = mpc20->mpc_shift->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
269 reg->masks.exp_resion_start_segment = mpc20->mpc_mask->MPCC_OGAM_RAMA_EXP_REGION_START_SEGMENT_B;
272 void mpc20_power_on_ogam_lut(
273 struct mpc *mpc, int mpcc_id,
276 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
278 REG_SET(MPCC_MEM_PWR_CTRL[mpcc_id], 0,
279 MPCC_OGAM_MEM_PWR_DIS, power_on == true ? 1:0);
283 static void mpc20_configure_ogam_lut(
284 struct mpc *mpc, int mpcc_id,
287 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
289 REG_UPDATE_2(MPCC_OGAM_LUT_RAM_CONTROL[mpcc_id],
290 MPCC_OGAM_LUT_WRITE_EN_MASK, 7,
291 MPCC_OGAM_LUT_RAM_SEL, is_ram_a == true ? 0:1);
293 REG_SET(MPCC_OGAM_LUT_INDEX[mpcc_id], 0, MPCC_OGAM_LUT_INDEX, 0);
296 static enum dc_lut_mode mpc20_get_ogam_current(struct mpc *mpc, int mpcc_id)
298 enum dc_lut_mode mode;
300 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
302 REG_GET(MPCC_OGAM_LUT_RAM_CONTROL[mpcc_id], MPCC_OGAM_CONFIG_STATUS, &state_mode);
304 switch (state_mode) {
322 static void mpc2_program_lutb(struct mpc *mpc, int mpcc_id,
323 const struct pwl_params *params)
325 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
326 struct xfer_func_reg gam_regs;
328 mpc2_ogam_get_reg_field(mpc, &gam_regs);
330 gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMB_START_CNTL_B[mpcc_id]);
331 gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMB_START_CNTL_G[mpcc_id]);
332 gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMB_START_CNTL_R[mpcc_id]);
333 gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMB_SLOPE_CNTL_B[mpcc_id]);
334 gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMB_SLOPE_CNTL_G[mpcc_id]);
335 gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMB_SLOPE_CNTL_R[mpcc_id]);
336 gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMB_END_CNTL1_B[mpcc_id]);
337 gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMB_END_CNTL2_B[mpcc_id]);
338 gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMB_END_CNTL1_G[mpcc_id]);
339 gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMB_END_CNTL2_G[mpcc_id]);
340 gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMB_END_CNTL1_R[mpcc_id]);
341 gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMB_END_CNTL2_R[mpcc_id]);
342 gam_regs.region_start = REG(MPCC_OGAM_RAMB_REGION_0_1[mpcc_id]);
343 gam_regs.region_end = REG(MPCC_OGAM_RAMB_REGION_32_33[mpcc_id]);
345 cm_helper_program_xfer_func(mpc20->base.ctx, params, &gam_regs);
349 static void mpc2_program_luta(struct mpc *mpc, int mpcc_id,
350 const struct pwl_params *params)
352 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
353 struct xfer_func_reg gam_regs;
355 mpc2_ogam_get_reg_field(mpc, &gam_regs);
357 gam_regs.start_cntl_b = REG(MPCC_OGAM_RAMA_START_CNTL_B[mpcc_id]);
358 gam_regs.start_cntl_g = REG(MPCC_OGAM_RAMA_START_CNTL_G[mpcc_id]);
359 gam_regs.start_cntl_r = REG(MPCC_OGAM_RAMA_START_CNTL_R[mpcc_id]);
360 gam_regs.start_slope_cntl_b = REG(MPCC_OGAM_RAMA_SLOPE_CNTL_B[mpcc_id]);
361 gam_regs.start_slope_cntl_g = REG(MPCC_OGAM_RAMA_SLOPE_CNTL_G[mpcc_id]);
362 gam_regs.start_slope_cntl_r = REG(MPCC_OGAM_RAMA_SLOPE_CNTL_R[mpcc_id]);
363 gam_regs.start_end_cntl1_b = REG(MPCC_OGAM_RAMA_END_CNTL1_B[mpcc_id]);
364 gam_regs.start_end_cntl2_b = REG(MPCC_OGAM_RAMA_END_CNTL2_B[mpcc_id]);
365 gam_regs.start_end_cntl1_g = REG(MPCC_OGAM_RAMA_END_CNTL1_G[mpcc_id]);
366 gam_regs.start_end_cntl2_g = REG(MPCC_OGAM_RAMA_END_CNTL2_G[mpcc_id]);
367 gam_regs.start_end_cntl1_r = REG(MPCC_OGAM_RAMA_END_CNTL1_R[mpcc_id]);
368 gam_regs.start_end_cntl2_r = REG(MPCC_OGAM_RAMA_END_CNTL2_R[mpcc_id]);
369 gam_regs.region_start = REG(MPCC_OGAM_RAMA_REGION_0_1[mpcc_id]);
370 gam_regs.region_end = REG(MPCC_OGAM_RAMA_REGION_32_33[mpcc_id]);
372 cm_helper_program_xfer_func(mpc20->base.ctx, params, &gam_regs);
376 static void mpc20_program_ogam_pwl(
377 struct mpc *mpc, int mpcc_id,
378 const struct pwl_result_data *rgb,
382 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
387 for (i = 0 ; i < num; i++) {
388 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].red_reg);
389 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].green_reg);
390 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0, MPCC_OGAM_LUT_DATA, rgb[i].blue_reg);
392 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0,
393 MPCC_OGAM_LUT_DATA, rgb[i].delta_red_reg);
394 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0,
395 MPCC_OGAM_LUT_DATA, rgb[i].delta_green_reg);
396 REG_SET(MPCC_OGAM_LUT_DATA[mpcc_id], 0,
397 MPCC_OGAM_LUT_DATA, rgb[i].delta_blue_reg);
406 static void apply_DEDCN20_305_wa(struct mpc *mpc, int mpcc_id,
407 enum dc_lut_mode current_mode,
408 enum dc_lut_mode next_mode)
410 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
412 if (mpc->ctx->dc->debug.cm_in_bypass) {
413 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0);
417 if (mpc->ctx->dc->work_arounds.dedcn20_305_wa == false) {
418 /*hw fixed in new review*/
421 if (current_mode == LUT_BYPASS)
422 /*this will only work if OTG is locked.
423 *if we were to support OTG unlock case,
424 *the workaround will be more complex
426 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE,
427 next_mode == LUT_RAM_A ? 1:2);
430 void mpc2_set_output_gamma(
433 const struct pwl_params *params)
435 enum dc_lut_mode current_mode;
436 enum dc_lut_mode next_mode;
437 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
439 if (mpc->ctx->dc->debug.cm_in_bypass) {
440 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0);
444 if (params == NULL) {
445 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE, 0);
449 current_mode = mpc20_get_ogam_current(mpc, mpcc_id);
450 if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
451 next_mode = LUT_RAM_B;
453 next_mode = LUT_RAM_A;
455 mpc20_power_on_ogam_lut(mpc, mpcc_id, true);
456 mpc20_configure_ogam_lut(mpc, mpcc_id, next_mode == LUT_RAM_A);
458 if (next_mode == LUT_RAM_A)
459 mpc2_program_luta(mpc, mpcc_id, params);
461 mpc2_program_lutb(mpc, mpcc_id, params);
463 apply_DEDCN20_305_wa(mpc, mpcc_id, current_mode, next_mode);
465 mpc20_program_ogam_pwl(
466 mpc, mpcc_id, params->rgb_resulted, params->hw_points_num);
468 REG_SET(MPCC_OGAM_MODE[mpcc_id], 0, MPCC_OGAM_MODE,
469 next_mode == LUT_RAM_A ? 1:2);
471 void mpc2_assert_idle_mpcc(struct mpc *mpc, int id)
473 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
474 unsigned int mpc_disabled;
476 ASSERT(!(mpc20->mpcc_in_use_mask & 1 << id));
477 REG_GET(MPCC_STATUS[id], MPCC_DISABLED, &mpc_disabled);
481 REG_WAIT(MPCC_STATUS[id],
486 void mpc2_assert_mpcc_idle_before_connect(struct mpc *mpc, int mpcc_id)
488 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
489 unsigned int top_sel, mpc_busy, mpc_idle, mpc_disabled;
491 REG_GET(MPCC_TOP_SEL[mpcc_id],
492 MPCC_TOP_SEL, &top_sel);
494 REG_GET_3(MPCC_STATUS[mpcc_id],
495 MPCC_BUSY, &mpc_busy,
496 MPCC_IDLE, &mpc_idle,
497 MPCC_DISABLED, &mpc_disabled);
499 if (top_sel == 0xf) {
502 ASSERT(mpc_disabled);
504 ASSERT(!mpc_disabled);
509 static void mpc2_init_mpcc(struct mpcc *mpcc, int mpcc_inst)
511 mpcc->mpcc_id = mpcc_inst;
513 mpcc->mpcc_bot = NULL;
514 mpcc->blnd_cfg.overlap_only = false;
515 mpcc->blnd_cfg.global_alpha = 0xff;
516 mpcc->blnd_cfg.global_gain = 0xff;
517 mpcc->blnd_cfg.background_color_bpc = 4;
518 mpcc->blnd_cfg.bottom_gain_mode = 0;
519 mpcc->blnd_cfg.top_gain = 0x1f000;
520 mpcc->blnd_cfg.bottom_inside_gain = 0x1f000;
521 mpcc->blnd_cfg.bottom_outside_gain = 0x1f000;
522 mpcc->sm_cfg.enable = false;
525 static struct mpcc *mpc2_get_mpcc_for_dpp(struct mpc_tree *tree, int dpp_id)
527 struct mpcc *tmp_mpcc = tree->opp_list;
529 while (tmp_mpcc != NULL) {
530 if (tmp_mpcc->dpp_id == 0xf || tmp_mpcc->dpp_id == dpp_id)
533 /* avoid circular linked list */
534 ASSERT(tmp_mpcc != tmp_mpcc->mpcc_bot);
535 if (tmp_mpcc == tmp_mpcc->mpcc_bot)
538 tmp_mpcc = tmp_mpcc->mpcc_bot;
543 static void mpc2_read_mpcc_state(
546 struct mpcc_state *s)
548 struct dcn20_mpc *mpc20 = TO_DCN20_MPC(mpc);
550 REG_GET(MPCC_OPP_ID[mpcc_inst], MPCC_OPP_ID, &s->opp_id);
551 REG_GET(MPCC_TOP_SEL[mpcc_inst], MPCC_TOP_SEL, &s->dpp_id);
552 REG_GET(MPCC_BOT_SEL[mpcc_inst], MPCC_BOT_SEL, &s->bot_mpcc_id);
553 REG_GET_4(MPCC_CONTROL[mpcc_inst], MPCC_MODE, &s->mode,
554 MPCC_ALPHA_BLND_MODE, &s->alpha_mode,
555 MPCC_ALPHA_MULTIPLIED_MODE, &s->pre_multiplied_alpha,
556 MPCC_BLND_ACTIVE_OVERLAP_ONLY, &s->overlap_only);
557 REG_GET_2(MPCC_STATUS[mpcc_inst], MPCC_IDLE, &s->idle,
558 MPCC_BUSY, &s->busy);
560 /* Gamma block state */
561 REG_GET(MPCC_OGAM_LUT_RAM_CONTROL[mpcc_inst],
562 MPCC_OGAM_CONFIG_STATUS, &s->rgam_mode);
565 static const struct mpc_funcs dcn20_mpc_funcs = {
566 .read_mpcc_state = mpc2_read_mpcc_state,
567 .insert_plane = mpc1_insert_plane,
568 .remove_mpcc = mpc1_remove_mpcc,
569 .mpc_init = mpc1_mpc_init,
570 .mpc_init_single_inst = mpc1_mpc_init_single_inst,
571 .update_blending = mpc2_update_blending,
572 .cursor_lock = mpc1_cursor_lock,
573 .get_mpcc_for_dpp = mpc2_get_mpcc_for_dpp,
574 .wait_for_idle = mpc2_assert_idle_mpcc,
575 .assert_mpcc_idle_before_connect = mpc2_assert_mpcc_idle_before_connect,
576 .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw,
577 .set_denorm = mpc2_set_denorm,
578 .set_denorm_clamp = mpc2_set_denorm_clamp,
579 .set_output_csc = mpc2_set_output_csc,
580 .set_ocsc_default = mpc2_set_ocsc_default,
581 .set_output_gamma = mpc2_set_output_gamma,
582 .power_on_mpc_mem_pwr = mpc20_power_on_ogam_lut,
583 .get_mpc_out_mux = mpc1_get_mpc_out_mux,
584 .set_bg_color = mpc1_set_bg_color,
587 void dcn20_mpc_construct(struct dcn20_mpc *mpc20,
588 struct dc_context *ctx,
589 const struct dcn20_mpc_registers *mpc_regs,
590 const struct dcn20_mpc_shift *mpc_shift,
591 const struct dcn20_mpc_mask *mpc_mask,
596 mpc20->base.ctx = ctx;
598 mpc20->base.funcs = &dcn20_mpc_funcs;
600 mpc20->mpc_regs = mpc_regs;
601 mpc20->mpc_shift = mpc_shift;
602 mpc20->mpc_mask = mpc_mask;
604 mpc20->mpcc_in_use_mask = 0;
605 mpc20->num_mpcc = num_mpcc;
607 for (i = 0; i < MAX_MPCC; i++)
608 mpc2_init_mpcc(&mpc20->base.mpcc_array[i], i);