2 * Copyright 2020 Advanced Micro Devices, Inc.
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5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
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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
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19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
26 #include "dm_services.h"
27 #include "core_types.h"
28 #include "reg_helper.h"
29 #include "dcn30_dpp.h"
30 #include "basics/conversion.h"
31 #include "dcn30_cm_common.h"
40 #define FN(reg_name, field_name) \
41 dpp->tf_shift->field_name, dpp->tf_mask->field_name
43 static void dpp3_enable_cm_block(
46 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
48 unsigned int cm_bypass_mode = 0;
50 // debug option: put CM in bypass mode
51 if (dpp_base->ctx->dc->debug.cm_in_bypass)
54 REG_UPDATE(CM_CONTROL, CM_BYPASS, cm_bypass_mode);
57 static enum dc_lut_mode dpp30_get_gamcor_current(struct dpp *dpp_base)
59 enum dc_lut_mode mode;
62 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
64 REG_GET(CM_GAMCOR_CONTROL, CM_GAMCOR_MODE_CURRENT, &state_mode);
69 if (state_mode == 2) {//Programmable RAM LUT
70 REG_GET(CM_GAMCOR_CONTROL, CM_GAMCOR_SELECT_CURRENT, &lut_mode);
80 static void dpp3_program_gammcor_lut(
82 const struct pwl_result_data *rgb,
87 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
88 uint32_t last_base_value_red = rgb[num-1].red_reg + rgb[num-1].delta_red_reg;
89 uint32_t last_base_value_green = rgb[num-1].green_reg + rgb[num-1].delta_green_reg;
90 uint32_t last_base_value_blue = rgb[num-1].blue_reg + rgb[num-1].delta_blue_reg;
92 /*fill in the LUT with all base values to be used by pwl module
93 * HW auto increments the LUT index: back-to-back write
95 if (is_rgb_equal(rgb, num)) {
96 for (i = 0 ; i < num; i++)
97 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].red_reg);
99 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_red);
102 REG_UPDATE(CM_GAMCOR_LUT_CONTROL,
103 CM_GAMCOR_LUT_WRITE_COLOR_MASK, 4);
104 for (i = 0 ; i < num; i++)
105 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].red_reg);
107 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_red);
109 REG_SET(CM_GAMCOR_LUT_INDEX, 0, CM_GAMCOR_LUT_INDEX, 0);
111 REG_UPDATE(CM_GAMCOR_LUT_CONTROL,
112 CM_GAMCOR_LUT_WRITE_COLOR_MASK, 2);
113 for (i = 0 ; i < num; i++)
114 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].green_reg);
116 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_green);
118 REG_SET(CM_GAMCOR_LUT_INDEX, 0, CM_GAMCOR_LUT_INDEX, 0);
120 REG_UPDATE(CM_GAMCOR_LUT_CONTROL,
121 CM_GAMCOR_LUT_WRITE_COLOR_MASK, 1);
122 for (i = 0 ; i < num; i++)
123 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, rgb[i].blue_reg);
125 REG_SET(CM_GAMCOR_LUT_DATA, 0, CM_GAMCOR_LUT_DATA, last_base_value_blue);
129 static void dpp3_power_on_gamcor_lut(
130 struct dpp *dpp_base,
133 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
135 if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm) {
137 REG_UPDATE(CM_MEM_PWR_CTRL, GAMCOR_MEM_PWR_FORCE, 0);
138 REG_WAIT(CM_MEM_PWR_STATUS, GAMCOR_MEM_PWR_STATE, 0, 1, 5);
140 dpp_base->ctx->dc->optimized_required = true;
141 dpp_base->deferred_reg_writes.bits.disable_gamcor = true;
144 REG_SET(CM_MEM_PWR_CTRL, 0,
145 GAMCOR_MEM_PWR_DIS, power_on == true ? 0:1);
148 void dpp3_program_cm_dealpha(
149 struct dpp *dpp_base,
150 uint32_t enable, uint32_t additive_blending)
152 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
154 REG_SET_2(CM_DEALPHA, 0,
155 CM_DEALPHA_EN, enable,
156 CM_DEALPHA_ABLND, additive_blending);
159 void dpp3_program_cm_bias(
160 struct dpp *dpp_base,
161 struct CM_bias_params *bias_params)
163 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
165 REG_SET(CM_BIAS_CR_R, 0, CM_BIAS_CR_R, bias_params->cm_bias_cr_r);
166 REG_SET_2(CM_BIAS_Y_G_CB_B, 0,
167 CM_BIAS_Y_G, bias_params->cm_bias_y_g,
168 CM_BIAS_CB_B, bias_params->cm_bias_cb_b);
171 static void dpp3_gamcor_reg_field(
172 struct dcn3_dpp *dpp,
173 struct dcn3_xfer_func_reg *reg)
176 reg->shifts.field_region_start_base = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_BASE_B;
177 reg->masks.field_region_start_base = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_BASE_B;
178 reg->shifts.field_offset = dpp->tf_shift->CM_GAMCOR_RAMA_OFFSET_B;
179 reg->masks.field_offset = dpp->tf_mask->CM_GAMCOR_RAMA_OFFSET_B;
181 reg->shifts.exp_region0_lut_offset = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION0_LUT_OFFSET;
182 reg->masks.exp_region0_lut_offset = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION0_LUT_OFFSET;
183 reg->shifts.exp_region0_num_segments = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION0_NUM_SEGMENTS;
184 reg->masks.exp_region0_num_segments = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION0_NUM_SEGMENTS;
185 reg->shifts.exp_region1_lut_offset = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION1_LUT_OFFSET;
186 reg->masks.exp_region1_lut_offset = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION1_LUT_OFFSET;
187 reg->shifts.exp_region1_num_segments = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION1_NUM_SEGMENTS;
188 reg->masks.exp_region1_num_segments = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION1_NUM_SEGMENTS;
190 reg->shifts.field_region_end = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_END_B;
191 reg->masks.field_region_end = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_END_B;
192 reg->shifts.field_region_end_slope = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_END_SLOPE_B;
193 reg->masks.field_region_end_slope = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_END_SLOPE_B;
194 reg->shifts.field_region_end_base = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_END_BASE_B;
195 reg->masks.field_region_end_base = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_END_BASE_B;
196 reg->shifts.field_region_linear_slope = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_SLOPE_B;
197 reg->masks.field_region_linear_slope = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_SLOPE_B;
198 reg->shifts.exp_region_start = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_B;
199 reg->masks.exp_region_start = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_B;
200 reg->shifts.exp_resion_start_segment = dpp->tf_shift->CM_GAMCOR_RAMA_EXP_REGION_START_SEGMENT_B;
201 reg->masks.exp_resion_start_segment = dpp->tf_mask->CM_GAMCOR_RAMA_EXP_REGION_START_SEGMENT_B;
204 static void dpp3_configure_gamcor_lut(
205 struct dpp *dpp_base,
208 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
210 REG_UPDATE(CM_GAMCOR_LUT_CONTROL,
211 CM_GAMCOR_LUT_WRITE_COLOR_MASK, 7);
212 REG_UPDATE(CM_GAMCOR_LUT_CONTROL,
213 CM_GAMCOR_LUT_HOST_SEL, is_ram_a == true ? 0:1);
214 REG_SET(CM_GAMCOR_LUT_INDEX, 0, CM_GAMCOR_LUT_INDEX, 0);
218 bool dpp3_program_gamcor_lut(
219 struct dpp *dpp_base, const struct pwl_params *params)
221 enum dc_lut_mode current_mode;
222 enum dc_lut_mode next_mode;
223 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
224 struct dcn3_xfer_func_reg gam_regs;
226 dpp3_enable_cm_block(dpp_base);
228 if (params == NULL) { //bypass if we have no pwl data
229 REG_SET(CM_GAMCOR_CONTROL, 0, CM_GAMCOR_MODE, 0);
230 if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm)
231 dpp3_power_on_gamcor_lut(dpp_base, false);
234 dpp3_power_on_gamcor_lut(dpp_base, true);
235 REG_SET(CM_GAMCOR_CONTROL, 0, CM_GAMCOR_MODE, 2);
237 current_mode = dpp30_get_gamcor_current(dpp_base);
238 if (current_mode == LUT_BYPASS || current_mode == LUT_RAM_A)
239 next_mode = LUT_RAM_B;
241 next_mode = LUT_RAM_A;
243 dpp3_power_on_gamcor_lut(dpp_base, true);
244 dpp3_configure_gamcor_lut(dpp_base, next_mode == LUT_RAM_A);
246 if (next_mode == LUT_RAM_B) {
247 gam_regs.start_cntl_b = REG(CM_GAMCOR_RAMB_START_CNTL_B);
248 gam_regs.start_cntl_g = REG(CM_GAMCOR_RAMB_START_CNTL_G);
249 gam_regs.start_cntl_r = REG(CM_GAMCOR_RAMB_START_CNTL_R);
250 gam_regs.start_slope_cntl_b = REG(CM_GAMCOR_RAMB_START_SLOPE_CNTL_B);
251 gam_regs.start_slope_cntl_g = REG(CM_GAMCOR_RAMB_START_SLOPE_CNTL_G);
252 gam_regs.start_slope_cntl_r = REG(CM_GAMCOR_RAMB_START_SLOPE_CNTL_R);
253 gam_regs.start_end_cntl1_b = REG(CM_GAMCOR_RAMB_END_CNTL1_B);
254 gam_regs.start_end_cntl2_b = REG(CM_GAMCOR_RAMB_END_CNTL2_B);
255 gam_regs.start_end_cntl1_g = REG(CM_GAMCOR_RAMB_END_CNTL1_G);
256 gam_regs.start_end_cntl2_g = REG(CM_GAMCOR_RAMB_END_CNTL2_G);
257 gam_regs.start_end_cntl1_r = REG(CM_GAMCOR_RAMB_END_CNTL1_R);
258 gam_regs.start_end_cntl2_r = REG(CM_GAMCOR_RAMB_END_CNTL2_R);
259 gam_regs.region_start = REG(CM_GAMCOR_RAMB_REGION_0_1);
260 gam_regs.region_end = REG(CM_GAMCOR_RAMB_REGION_32_33);
261 //New registers in DCN3AG/DCN GAMCOR block
262 gam_regs.offset_b = REG(CM_GAMCOR_RAMB_OFFSET_B);
263 gam_regs.offset_g = REG(CM_GAMCOR_RAMB_OFFSET_G);
264 gam_regs.offset_r = REG(CM_GAMCOR_RAMB_OFFSET_R);
265 gam_regs.start_base_cntl_b = REG(CM_GAMCOR_RAMB_START_BASE_CNTL_B);
266 gam_regs.start_base_cntl_g = REG(CM_GAMCOR_RAMB_START_BASE_CNTL_G);
267 gam_regs.start_base_cntl_r = REG(CM_GAMCOR_RAMB_START_BASE_CNTL_R);
269 gam_regs.start_cntl_b = REG(CM_GAMCOR_RAMA_START_CNTL_B);
270 gam_regs.start_cntl_g = REG(CM_GAMCOR_RAMA_START_CNTL_G);
271 gam_regs.start_cntl_r = REG(CM_GAMCOR_RAMA_START_CNTL_R);
272 gam_regs.start_slope_cntl_b = REG(CM_GAMCOR_RAMA_START_SLOPE_CNTL_B);
273 gam_regs.start_slope_cntl_g = REG(CM_GAMCOR_RAMA_START_SLOPE_CNTL_G);
274 gam_regs.start_slope_cntl_r = REG(CM_GAMCOR_RAMA_START_SLOPE_CNTL_R);
275 gam_regs.start_end_cntl1_b = REG(CM_GAMCOR_RAMA_END_CNTL1_B);
276 gam_regs.start_end_cntl2_b = REG(CM_GAMCOR_RAMA_END_CNTL2_B);
277 gam_regs.start_end_cntl1_g = REG(CM_GAMCOR_RAMA_END_CNTL1_G);
278 gam_regs.start_end_cntl2_g = REG(CM_GAMCOR_RAMA_END_CNTL2_G);
279 gam_regs.start_end_cntl1_r = REG(CM_GAMCOR_RAMA_END_CNTL1_R);
280 gam_regs.start_end_cntl2_r = REG(CM_GAMCOR_RAMA_END_CNTL2_R);
281 gam_regs.region_start = REG(CM_GAMCOR_RAMA_REGION_0_1);
282 gam_regs.region_end = REG(CM_GAMCOR_RAMA_REGION_32_33);
283 //New registers in DCN3AG/DCN GAMCOR block
284 gam_regs.offset_b = REG(CM_GAMCOR_RAMA_OFFSET_B);
285 gam_regs.offset_g = REG(CM_GAMCOR_RAMA_OFFSET_G);
286 gam_regs.offset_r = REG(CM_GAMCOR_RAMA_OFFSET_R);
287 gam_regs.start_base_cntl_b = REG(CM_GAMCOR_RAMA_START_BASE_CNTL_B);
288 gam_regs.start_base_cntl_g = REG(CM_GAMCOR_RAMA_START_BASE_CNTL_G);
289 gam_regs.start_base_cntl_r = REG(CM_GAMCOR_RAMA_START_BASE_CNTL_R);
292 //get register fields
293 dpp3_gamcor_reg_field(dpp, &gam_regs);
295 //program register set for LUTA/LUTB
296 cm_helper_program_gamcor_xfer_func(dpp_base->ctx, params, &gam_regs);
298 dpp3_program_gammcor_lut(dpp_base, params->rgb_resulted, params->hw_points_num,
299 next_mode == LUT_RAM_A);
301 //select Gamma LUT to use for next frame
302 REG_UPDATE(CM_GAMCOR_CONTROL, CM_GAMCOR_SELECT, next_mode == LUT_RAM_A ? 0:1);
307 void dpp3_set_hdr_multiplier(
308 struct dpp *dpp_base,
311 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
313 REG_UPDATE(CM_HDR_MULT_COEF, CM_HDR_MULT_COEF, multiplier);
317 static void program_gamut_remap(
318 struct dcn3_dpp *dpp,
319 const uint16_t *regval,
322 uint16_t selection = 0;
323 struct color_matrices_reg gam_regs;
325 if (regval == NULL || select == GAMUT_REMAP_BYPASS) {
326 REG_SET(CM_GAMUT_REMAP_CONTROL, 0,
327 CM_GAMUT_REMAP_MODE, 0);
331 case GAMUT_REMAP_COEFF:
334 /*this corresponds to GAMUT_REMAP coefficients set B
335 *we don't have common coefficient sets in dcn3ag/dcn3
337 case GAMUT_REMAP_COMA_COEFF:
344 gam_regs.shifts.csc_c11 = dpp->tf_shift->CM_GAMUT_REMAP_C11;
345 gam_regs.masks.csc_c11 = dpp->tf_mask->CM_GAMUT_REMAP_C11;
346 gam_regs.shifts.csc_c12 = dpp->tf_shift->CM_GAMUT_REMAP_C12;
347 gam_regs.masks.csc_c12 = dpp->tf_mask->CM_GAMUT_REMAP_C12;
350 if (select == GAMUT_REMAP_COEFF) {
351 gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_C11_C12);
352 gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_C33_C34);
354 cm_helper_program_color_matrices(
359 } else if (select == GAMUT_REMAP_COMA_COEFF) {
361 gam_regs.csc_c11_c12 = REG(CM_GAMUT_REMAP_B_C11_C12);
362 gam_regs.csc_c33_c34 = REG(CM_GAMUT_REMAP_B_C33_C34);
364 cm_helper_program_color_matrices(
370 //select coefficient set to use
372 CM_GAMUT_REMAP_CONTROL, 0,
373 CM_GAMUT_REMAP_MODE, selection);
376 void dpp3_cm_set_gamut_remap(
377 struct dpp *dpp_base,
378 const struct dpp_grph_csc_adjustment *adjust)
380 struct dcn3_dpp *dpp = TO_DCN30_DPP(dpp_base);
384 if (adjust->gamut_adjust_type != GRAPHICS_GAMUT_ADJUST_TYPE_SW)
385 /* Bypass if type is bypass or hw */
386 program_gamut_remap(dpp, NULL, GAMUT_REMAP_BYPASS);
388 struct fixed31_32 arr_matrix[12];
389 uint16_t arr_reg_val[12];
391 for (i = 0; i < 12; i++)
392 arr_matrix[i] = adjust->temperature_matrix[i];
394 convert_float_matrix(
395 arr_reg_val, arr_matrix, 12);
397 //current coefficient set in use
398 REG_GET(CM_GAMUT_REMAP_CONTROL, CM_GAMUT_REMAP_MODE_CURRENT, &gamut_mode);
401 gamut_mode = 1; //use coefficient set A
402 else if (gamut_mode == 1)
407 //follow dcn2 approach for now - using only coefficient set A
408 program_gamut_remap(dpp, arr_reg_val, gamut_mode);