1 /* 2 * Copyright 2017 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 <drm/display/drm_dsc_helper.h> 27 28 #include "reg_helper.h" 29 #include "dcn20_dsc.h" 30 #include "dsc/dscc_types.h" 31 #include "dsc/rc_calc.h" 32 33 static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps); 34 static bool dsc_prepare_config(const struct dsc_config *dsc_cfg, struct dsc_reg_values *dsc_reg_vals, 35 struct dsc_optc_config *dsc_optc_cfg); 36 static void dsc_init_reg_values(struct dsc_reg_values *reg_vals); 37 static void dsc_update_from_dsc_parameters(struct dsc_reg_values *reg_vals, const struct dsc_parameters *dsc_params); 38 static void dsc_write_to_registers(struct display_stream_compressor *dsc, const struct dsc_reg_values *reg_vals); 39 static enum dsc_pixel_format dsc_dc_pixel_encoding_to_dsc_pixel_format(enum dc_pixel_encoding dc_pix_enc, bool is_ycbcr422_simple); 40 static enum dsc_bits_per_comp dsc_dc_color_depth_to_dsc_bits_per_comp(enum dc_color_depth); 41 42 /* Object I/F functions */ 43 static void dsc2_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz); 44 static void dsc2_read_state(struct display_stream_compressor *dsc, struct dcn_dsc_state *s); 45 static bool dsc2_validate_stream(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg); 46 static void dsc2_set_config(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, 47 struct dsc_optc_config *dsc_optc_cfg); 48 static bool dsc2_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps); 49 static void dsc2_enable(struct display_stream_compressor *dsc, int opp_pipe); 50 static void dsc2_disable(struct display_stream_compressor *dsc); 51 static void dsc2_disconnect(struct display_stream_compressor *dsc); 52 53 const struct dsc_funcs dcn20_dsc_funcs = { 54 .dsc_get_enc_caps = dsc2_get_enc_caps, 55 .dsc_read_state = dsc2_read_state, 56 .dsc_validate_stream = dsc2_validate_stream, 57 .dsc_set_config = dsc2_set_config, 58 .dsc_get_packed_pps = dsc2_get_packed_pps, 59 .dsc_enable = dsc2_enable, 60 .dsc_disable = dsc2_disable, 61 .dsc_disconnect = dsc2_disconnect, 62 }; 63 64 /* Macro definitios for REG_SET macros*/ 65 #define CTX \ 66 dsc20->base.ctx 67 68 #define REG(reg)\ 69 dsc20->dsc_regs->reg 70 71 #undef FN 72 #define FN(reg_name, field_name) \ 73 dsc20->dsc_shift->field_name, dsc20->dsc_mask->field_name 74 #define DC_LOGGER \ 75 dsc->ctx->logger 76 77 enum dsc_bits_per_comp { 78 DSC_BPC_8 = 8, 79 DSC_BPC_10 = 10, 80 DSC_BPC_12 = 12, 81 DSC_BPC_UNKNOWN 82 }; 83 84 /* API functions (external or via structure->function_pointer) */ 85 86 void dsc2_construct(struct dcn20_dsc *dsc, 87 struct dc_context *ctx, 88 int inst, 89 const struct dcn20_dsc_registers *dsc_regs, 90 const struct dcn20_dsc_shift *dsc_shift, 91 const struct dcn20_dsc_mask *dsc_mask) 92 { 93 dsc->base.ctx = ctx; 94 dsc->base.inst = inst; 95 dsc->base.funcs = &dcn20_dsc_funcs; 96 97 dsc->dsc_regs = dsc_regs; 98 dsc->dsc_shift = dsc_shift; 99 dsc->dsc_mask = dsc_mask; 100 101 dsc->max_image_width = 5184; 102 } 103 104 105 #define DCN20_MAX_PIXEL_CLOCK_Mhz 1188 106 #define DCN20_MAX_DISPLAY_CLOCK_Mhz 1200 107 108 /* This returns the capabilities for a single DSC encoder engine. Number of slices and total throughput 109 * can be doubled, tripled etc. by using additional DSC engines. 110 */ 111 static void dsc2_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz) 112 { 113 dsc_enc_caps->dsc_version = 0x21; /* v1.2 - DP spec defined it in reverse order and we kept it */ 114 115 dsc_enc_caps->slice_caps.bits.NUM_SLICES_1 = 1; 116 dsc_enc_caps->slice_caps.bits.NUM_SLICES_2 = 1; 117 dsc_enc_caps->slice_caps.bits.NUM_SLICES_3 = 1; 118 dsc_enc_caps->slice_caps.bits.NUM_SLICES_4 = 1; 119 120 dsc_enc_caps->lb_bit_depth = 13; 121 dsc_enc_caps->is_block_pred_supported = true; 122 123 dsc_enc_caps->color_formats.bits.RGB = 1; 124 dsc_enc_caps->color_formats.bits.YCBCR_444 = 1; 125 dsc_enc_caps->color_formats.bits.YCBCR_SIMPLE_422 = 1; 126 dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 0; 127 dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_420 = 1; 128 129 dsc_enc_caps->color_depth.bits.COLOR_DEPTH_8_BPC = 1; 130 dsc_enc_caps->color_depth.bits.COLOR_DEPTH_10_BPC = 1; 131 dsc_enc_caps->color_depth.bits.COLOR_DEPTH_12_BPC = 1; 132 133 /* Maximum total throughput with all the slices combined. This is different from how DP spec specifies it. 134 * Our decoder's total throughput in Pix/s is equal to DISPCLK. This is then shared between slices. 135 * The value below is the absolute maximum value. The actual throughput may be lower, but it'll always 136 * be sufficient to process the input pixel rate fed into a single DSC engine. 137 */ 138 dsc_enc_caps->max_total_throughput_mps = DCN20_MAX_DISPLAY_CLOCK_Mhz; 139 140 /* For pixel clock bigger than a single-pipe limit we'll need two engines, which then doubles our 141 * throughput and number of slices, but also introduces a lower limit of 2 slices 142 */ 143 if (pixel_clock_100Hz >= DCN20_MAX_PIXEL_CLOCK_Mhz*10000) { 144 dsc_enc_caps->slice_caps.bits.NUM_SLICES_1 = 0; 145 dsc_enc_caps->slice_caps.bits.NUM_SLICES_8 = 1; 146 dsc_enc_caps->max_total_throughput_mps = DCN20_MAX_DISPLAY_CLOCK_Mhz * 2; 147 } 148 149 // TODO DSC: This is actually image width limitation, not a slice width. This should be added to the criteria to use ODM. 150 dsc_enc_caps->max_slice_width = 5184; /* (including 64 overlap pixels for eDP MSO mode) */ 151 dsc_enc_caps->bpp_increment_div = 16; /* 1/16th of a bit */ 152 } 153 154 155 /* this function read dsc related register fields to be logged later in dcn10_log_hw_state 156 * into a dcn_dsc_state struct. 157 */ 158 static void dsc2_read_state(struct display_stream_compressor *dsc, struct dcn_dsc_state *s) 159 { 160 struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); 161 162 REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &s->dsc_clock_en); 163 REG_GET(DSCC_PPS_CONFIG3, SLICE_WIDTH, &s->dsc_slice_width); 164 REG_GET(DSCC_PPS_CONFIG1, BITS_PER_PIXEL, &s->dsc_bits_per_pixel); 165 REG_GET(DSCC_PPS_CONFIG3, SLICE_HEIGHT, &s->dsc_slice_height); 166 REG_GET(DSCC_PPS_CONFIG1, CHUNK_SIZE, &s->dsc_chunk_size); 167 REG_GET(DSCC_PPS_CONFIG2, PIC_WIDTH, &s->dsc_pic_width); 168 REG_GET(DSCC_PPS_CONFIG2, PIC_HEIGHT, &s->dsc_pic_height); 169 REG_GET(DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, &s->dsc_slice_bpg_offset); 170 REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &s->dsc_fw_en, 171 DSCRM_DSC_OPP_PIPE_SOURCE, &s->dsc_opp_source); 172 } 173 174 175 static bool dsc2_validate_stream(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg) 176 { 177 struct dsc_optc_config dsc_optc_cfg; 178 struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); 179 180 if (dsc_cfg->pic_width > dsc20->max_image_width) 181 return false; 182 183 return dsc_prepare_config(dsc_cfg, &dsc20->reg_vals, &dsc_optc_cfg); 184 } 185 186 187 static void dsc_config_log(struct display_stream_compressor *dsc, const struct dsc_config *config) 188 { 189 DC_LOG_DSC("\tnum_slices_h %d", config->dc_dsc_cfg.num_slices_h); 190 DC_LOG_DSC("\tnum_slices_v %d", config->dc_dsc_cfg.num_slices_v); 191 DC_LOG_DSC("\tbits_per_pixel %d (%d.%04d)", 192 config->dc_dsc_cfg.bits_per_pixel, 193 config->dc_dsc_cfg.bits_per_pixel / 16, 194 ((config->dc_dsc_cfg.bits_per_pixel % 16) * 10000) / 16); 195 DC_LOG_DSC("\tcolor_depth %d", config->color_depth); 196 } 197 198 static void dsc2_set_config(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, 199 struct dsc_optc_config *dsc_optc_cfg) 200 { 201 bool is_config_ok; 202 struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); 203 204 DC_LOG_DSC("Setting DSC Config at DSC inst %d", dsc->inst); 205 dsc_config_log(dsc, dsc_cfg); 206 is_config_ok = dsc_prepare_config(dsc_cfg, &dsc20->reg_vals, dsc_optc_cfg); 207 ASSERT(is_config_ok); 208 DC_LOG_DSC("programming DSC Picture Parameter Set (PPS):"); 209 dsc_log_pps(dsc, &dsc20->reg_vals.pps); 210 dsc_write_to_registers(dsc, &dsc20->reg_vals); 211 } 212 213 214 static bool dsc2_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps) 215 { 216 bool is_config_ok; 217 struct dsc_reg_values dsc_reg_vals; 218 struct dsc_optc_config dsc_optc_cfg; 219 220 memset(&dsc_reg_vals, 0, sizeof(dsc_reg_vals)); 221 memset(&dsc_optc_cfg, 0, sizeof(dsc_optc_cfg)); 222 223 DC_LOG_DSC("Getting packed DSC PPS for DSC Config:"); 224 dsc_config_log(dsc, dsc_cfg); 225 DC_LOG_DSC("DSC Picture Parameter Set (PPS):"); 226 is_config_ok = dsc_prepare_config(dsc_cfg, &dsc_reg_vals, &dsc_optc_cfg); 227 ASSERT(is_config_ok); 228 drm_dsc_pps_payload_pack((struct drm_dsc_picture_parameter_set *)dsc_packed_pps, &dsc_reg_vals.pps); 229 dsc_log_pps(dsc, &dsc_reg_vals.pps); 230 231 return is_config_ok; 232 } 233 234 235 static void dsc2_enable(struct display_stream_compressor *dsc, int opp_pipe) 236 { 237 struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); 238 int dsc_clock_en; 239 int dsc_fw_config; 240 int enabled_opp_pipe; 241 242 DC_LOG_DSC("enable DSC %d at opp pipe %d", dsc->inst, opp_pipe); 243 244 REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &dsc_clock_en); 245 REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &dsc_fw_config, DSCRM_DSC_OPP_PIPE_SOURCE, &enabled_opp_pipe); 246 if ((dsc_clock_en || dsc_fw_config) && enabled_opp_pipe != opp_pipe) { 247 DC_LOG_DSC("ERROR: DSC %d at opp pipe %d already enabled!", dsc->inst, enabled_opp_pipe); 248 ASSERT(0); 249 } 250 251 REG_UPDATE(DSC_TOP_CONTROL, 252 DSC_CLOCK_EN, 1); 253 254 REG_UPDATE_2(DSCRM_DSC_FORWARD_CONFIG, 255 DSCRM_DSC_FORWARD_EN, 1, 256 DSCRM_DSC_OPP_PIPE_SOURCE, opp_pipe); 257 } 258 259 260 static void dsc2_disable(struct display_stream_compressor *dsc) 261 { 262 struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); 263 int dsc_clock_en; 264 int dsc_fw_config; 265 int enabled_opp_pipe; 266 267 DC_LOG_DSC("disable DSC %d", dsc->inst); 268 269 REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &dsc_clock_en); 270 REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &dsc_fw_config, DSCRM_DSC_OPP_PIPE_SOURCE, &enabled_opp_pipe); 271 if (!dsc_clock_en || !dsc_fw_config) { 272 DC_LOG_DSC("ERROR: DSC %d at opp pipe %d already disabled!", dsc->inst, enabled_opp_pipe); 273 ASSERT(0); 274 } 275 276 REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG, 277 DSCRM_DSC_FORWARD_EN, 0); 278 279 REG_UPDATE(DSC_TOP_CONTROL, 280 DSC_CLOCK_EN, 0); 281 } 282 283 static void dsc2_disconnect(struct display_stream_compressor *dsc) 284 { 285 struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); 286 287 DC_LOG_DSC("disconnect DSC %d", dsc->inst); 288 289 REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG, 290 DSCRM_DSC_FORWARD_EN, 0); 291 } 292 293 /* This module's internal functions */ 294 static void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps) 295 { 296 int i; 297 int bits_per_pixel = pps->bits_per_pixel; 298 299 DC_LOG_DSC("\tdsc_version_major %d", pps->dsc_version_major); 300 DC_LOG_DSC("\tdsc_version_minor %d", pps->dsc_version_minor); 301 DC_LOG_DSC("\tbits_per_component %d", pps->bits_per_component); 302 DC_LOG_DSC("\tline_buf_depth %d", pps->line_buf_depth); 303 DC_LOG_DSC("\tblock_pred_enable %d", pps->block_pred_enable); 304 DC_LOG_DSC("\tconvert_rgb %d", pps->convert_rgb); 305 DC_LOG_DSC("\tsimple_422 %d", pps->simple_422); 306 DC_LOG_DSC("\tvbr_enable %d", pps->vbr_enable); 307 DC_LOG_DSC("\tbits_per_pixel %d (%d.%04d)", bits_per_pixel, bits_per_pixel / 16, ((bits_per_pixel % 16) * 10000) / 16); 308 DC_LOG_DSC("\tpic_height %d", pps->pic_height); 309 DC_LOG_DSC("\tpic_width %d", pps->pic_width); 310 DC_LOG_DSC("\tslice_height %d", pps->slice_height); 311 DC_LOG_DSC("\tslice_width %d", pps->slice_width); 312 DC_LOG_DSC("\tslice_chunk_size %d", pps->slice_chunk_size); 313 DC_LOG_DSC("\tinitial_xmit_delay %d", pps->initial_xmit_delay); 314 DC_LOG_DSC("\tinitial_dec_delay %d", pps->initial_dec_delay); 315 DC_LOG_DSC("\tinitial_scale_value %d", pps->initial_scale_value); 316 DC_LOG_DSC("\tscale_increment_interval %d", pps->scale_increment_interval); 317 DC_LOG_DSC("\tscale_decrement_interval %d", pps->scale_decrement_interval); 318 DC_LOG_DSC("\tfirst_line_bpg_offset %d", pps->first_line_bpg_offset); 319 DC_LOG_DSC("\tnfl_bpg_offset %d", pps->nfl_bpg_offset); 320 DC_LOG_DSC("\tslice_bpg_offset %d", pps->slice_bpg_offset); 321 DC_LOG_DSC("\tinitial_offset %d", pps->initial_offset); 322 DC_LOG_DSC("\tfinal_offset %d", pps->final_offset); 323 DC_LOG_DSC("\tflatness_min_qp %d", pps->flatness_min_qp); 324 DC_LOG_DSC("\tflatness_max_qp %d", pps->flatness_max_qp); 325 /* DC_LOG_DSC("\trc_parameter_set %d", pps->rc_parameter_set); */ 326 DC_LOG_DSC("\tnative_420 %d", pps->native_420); 327 DC_LOG_DSC("\tnative_422 %d", pps->native_422); 328 DC_LOG_DSC("\tsecond_line_bpg_offset %d", pps->second_line_bpg_offset); 329 DC_LOG_DSC("\tnsl_bpg_offset %d", pps->nsl_bpg_offset); 330 DC_LOG_DSC("\tsecond_line_offset_adj %d", pps->second_line_offset_adj); 331 DC_LOG_DSC("\trc_model_size %d", pps->rc_model_size); 332 DC_LOG_DSC("\trc_edge_factor %d", pps->rc_edge_factor); 333 DC_LOG_DSC("\trc_quant_incr_limit0 %d", pps->rc_quant_incr_limit0); 334 DC_LOG_DSC("\trc_quant_incr_limit1 %d", pps->rc_quant_incr_limit1); 335 DC_LOG_DSC("\trc_tgt_offset_high %d", pps->rc_tgt_offset_high); 336 DC_LOG_DSC("\trc_tgt_offset_low %d", pps->rc_tgt_offset_low); 337 338 for (i = 0; i < NUM_BUF_RANGES - 1; i++) 339 DC_LOG_DSC("\trc_buf_thresh[%d] %d", i, pps->rc_buf_thresh[i]); 340 341 for (i = 0; i < NUM_BUF_RANGES; i++) { 342 DC_LOG_DSC("\trc_range_parameters[%d].range_min_qp %d", i, pps->rc_range_params[i].range_min_qp); 343 DC_LOG_DSC("\trc_range_parameters[%d].range_max_qp %d", i, pps->rc_range_params[i].range_max_qp); 344 DC_LOG_DSC("\trc_range_parameters[%d].range_bpg_offset %d", i, pps->rc_range_params[i].range_bpg_offset); 345 } 346 } 347 348 static void dsc_override_rc_params(struct rc_params *rc, const struct dc_dsc_rc_params_override *override) 349 { 350 uint8_t i; 351 352 rc->rc_model_size = override->rc_model_size; 353 for (i = 0; i < DC_DSC_RC_BUF_THRESH_SIZE; i++) 354 rc->rc_buf_thresh[i] = override->rc_buf_thresh[i]; 355 for (i = 0; i < DC_DSC_QP_SET_SIZE; i++) { 356 rc->qp_min[i] = override->rc_minqp[i]; 357 rc->qp_max[i] = override->rc_maxqp[i]; 358 rc->ofs[i] = override->rc_offset[i]; 359 } 360 361 rc->rc_tgt_offset_hi = override->rc_tgt_offset_hi; 362 rc->rc_tgt_offset_lo = override->rc_tgt_offset_lo; 363 rc->rc_edge_factor = override->rc_edge_factor; 364 rc->rc_quant_incr_limit0 = override->rc_quant_incr_limit0; 365 rc->rc_quant_incr_limit1 = override->rc_quant_incr_limit1; 366 367 rc->initial_fullness_offset = override->initial_fullness_offset; 368 rc->initial_xmit_delay = override->initial_delay; 369 370 rc->flatness_min_qp = override->flatness_min_qp; 371 rc->flatness_max_qp = override->flatness_max_qp; 372 rc->flatness_det_thresh = override->flatness_det_thresh; 373 } 374 375 static bool dsc_prepare_config(const struct dsc_config *dsc_cfg, struct dsc_reg_values *dsc_reg_vals, 376 struct dsc_optc_config *dsc_optc_cfg) 377 { 378 struct dsc_parameters dsc_params; 379 struct rc_params rc; 380 381 /* Validate input parameters */ 382 ASSERT(dsc_cfg->dc_dsc_cfg.num_slices_h); 383 ASSERT(dsc_cfg->dc_dsc_cfg.num_slices_v); 384 ASSERT(dsc_cfg->dc_dsc_cfg.version_minor == 1 || dsc_cfg->dc_dsc_cfg.version_minor == 2); 385 ASSERT(dsc_cfg->pic_width); 386 ASSERT(dsc_cfg->pic_height); 387 ASSERT((dsc_cfg->dc_dsc_cfg.version_minor == 1 && 388 (8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 13)) || 389 (dsc_cfg->dc_dsc_cfg.version_minor == 2 && 390 ((8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 15) || 391 dsc_cfg->dc_dsc_cfg.linebuf_depth == 0))); 392 ASSERT(96 <= dsc_cfg->dc_dsc_cfg.bits_per_pixel && dsc_cfg->dc_dsc_cfg.bits_per_pixel <= 0x3ff); // 6.0 <= bits_per_pixel <= 63.9375 393 394 if (!dsc_cfg->dc_dsc_cfg.num_slices_v || !dsc_cfg->dc_dsc_cfg.num_slices_h || 395 !(dsc_cfg->dc_dsc_cfg.version_minor == 1 || dsc_cfg->dc_dsc_cfg.version_minor == 2) || 396 !dsc_cfg->pic_width || !dsc_cfg->pic_height || 397 !((dsc_cfg->dc_dsc_cfg.version_minor == 1 && // v1.1 line buffer depth range: 398 8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 13) || 399 (dsc_cfg->dc_dsc_cfg.version_minor == 2 && // v1.2 line buffer depth range: 400 ((8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 15) || 401 dsc_cfg->dc_dsc_cfg.linebuf_depth == 0))) || 402 !(96 <= dsc_cfg->dc_dsc_cfg.bits_per_pixel && dsc_cfg->dc_dsc_cfg.bits_per_pixel <= 0x3ff)) { 403 dm_output_to_console("%s: Invalid parameters\n", __func__); 404 return false; 405 } 406 407 dsc_init_reg_values(dsc_reg_vals); 408 409 /* Copy input config */ 410 dsc_reg_vals->pixel_format = dsc_dc_pixel_encoding_to_dsc_pixel_format(dsc_cfg->pixel_encoding, dsc_cfg->dc_dsc_cfg.ycbcr422_simple); 411 dsc_reg_vals->num_slices_h = dsc_cfg->dc_dsc_cfg.num_slices_h; 412 dsc_reg_vals->num_slices_v = dsc_cfg->dc_dsc_cfg.num_slices_v; 413 dsc_reg_vals->pps.dsc_version_minor = dsc_cfg->dc_dsc_cfg.version_minor; 414 dsc_reg_vals->pps.pic_width = dsc_cfg->pic_width; 415 dsc_reg_vals->pps.pic_height = dsc_cfg->pic_height; 416 dsc_reg_vals->pps.bits_per_component = dsc_dc_color_depth_to_dsc_bits_per_comp(dsc_cfg->color_depth); 417 dsc_reg_vals->pps.block_pred_enable = dsc_cfg->dc_dsc_cfg.block_pred_enable; 418 dsc_reg_vals->pps.line_buf_depth = dsc_cfg->dc_dsc_cfg.linebuf_depth; 419 dsc_reg_vals->alternate_ich_encoding_en = dsc_reg_vals->pps.dsc_version_minor == 1 ? 0 : 1; 420 dsc_reg_vals->ich_reset_at_eol = (dsc_cfg->is_odm || dsc_reg_vals->num_slices_h > 1) ? 0xF : 0; 421 422 // TODO: in addition to validating slice height (pic height must be divisible by slice height), 423 // see what happens when the same condition doesn't apply for slice_width/pic_width. 424 dsc_reg_vals->pps.slice_width = dsc_cfg->pic_width / dsc_cfg->dc_dsc_cfg.num_slices_h; 425 dsc_reg_vals->pps.slice_height = dsc_cfg->pic_height / dsc_cfg->dc_dsc_cfg.num_slices_v; 426 427 ASSERT(dsc_reg_vals->pps.slice_height * dsc_cfg->dc_dsc_cfg.num_slices_v == dsc_cfg->pic_height); 428 if (!(dsc_reg_vals->pps.slice_height * dsc_cfg->dc_dsc_cfg.num_slices_v == dsc_cfg->pic_height)) { 429 dm_output_to_console("%s: pix height %d not divisible by num_slices_v %d\n\n", __func__, dsc_cfg->pic_height, dsc_cfg->dc_dsc_cfg.num_slices_v); 430 return false; 431 } 432 433 dsc_reg_vals->bpp_x32 = dsc_cfg->dc_dsc_cfg.bits_per_pixel << 1; 434 if (dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420 || dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422) 435 dsc_reg_vals->pps.bits_per_pixel = dsc_reg_vals->bpp_x32; 436 else 437 dsc_reg_vals->pps.bits_per_pixel = dsc_reg_vals->bpp_x32 >> 1; 438 439 dsc_reg_vals->pps.convert_rgb = dsc_reg_vals->pixel_format == DSC_PIXFMT_RGB ? 1 : 0; 440 dsc_reg_vals->pps.native_422 = (dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422); 441 dsc_reg_vals->pps.native_420 = (dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420); 442 dsc_reg_vals->pps.simple_422 = (dsc_reg_vals->pixel_format == DSC_PIXFMT_SIMPLE_YCBCR422); 443 444 calc_rc_params(&rc, &dsc_reg_vals->pps); 445 446 if (dsc_cfg->dc_dsc_cfg.rc_params_ovrd) 447 dsc_override_rc_params(&rc, dsc_cfg->dc_dsc_cfg.rc_params_ovrd); 448 449 if (dscc_compute_dsc_parameters(&dsc_reg_vals->pps, &rc, &dsc_params)) { 450 dm_output_to_console("%s: DSC config failed\n", __func__); 451 return false; 452 } 453 454 dsc_update_from_dsc_parameters(dsc_reg_vals, &dsc_params); 455 456 dsc_optc_cfg->bytes_per_pixel = dsc_params.bytes_per_pixel; 457 dsc_optc_cfg->slice_width = dsc_reg_vals->pps.slice_width; 458 dsc_optc_cfg->is_pixel_format_444 = dsc_reg_vals->pixel_format == DSC_PIXFMT_RGB || 459 dsc_reg_vals->pixel_format == DSC_PIXFMT_YCBCR444 || 460 dsc_reg_vals->pixel_format == DSC_PIXFMT_SIMPLE_YCBCR422; 461 462 return true; 463 } 464 465 466 static enum dsc_pixel_format dsc_dc_pixel_encoding_to_dsc_pixel_format(enum dc_pixel_encoding dc_pix_enc, bool is_ycbcr422_simple) 467 { 468 enum dsc_pixel_format dsc_pix_fmt = DSC_PIXFMT_UNKNOWN; 469 470 /* NOTE: We don't support DSC_PIXFMT_SIMPLE_YCBCR422 */ 471 472 switch (dc_pix_enc) { 473 case PIXEL_ENCODING_RGB: 474 dsc_pix_fmt = DSC_PIXFMT_RGB; 475 break; 476 case PIXEL_ENCODING_YCBCR422: 477 if (is_ycbcr422_simple) 478 dsc_pix_fmt = DSC_PIXFMT_SIMPLE_YCBCR422; 479 else 480 dsc_pix_fmt = DSC_PIXFMT_NATIVE_YCBCR422; 481 break; 482 case PIXEL_ENCODING_YCBCR444: 483 dsc_pix_fmt = DSC_PIXFMT_YCBCR444; 484 break; 485 case PIXEL_ENCODING_YCBCR420: 486 dsc_pix_fmt = DSC_PIXFMT_NATIVE_YCBCR420; 487 break; 488 default: 489 dsc_pix_fmt = DSC_PIXFMT_UNKNOWN; 490 break; 491 } 492 493 ASSERT(dsc_pix_fmt != DSC_PIXFMT_UNKNOWN); 494 return dsc_pix_fmt; 495 } 496 497 498 static enum dsc_bits_per_comp dsc_dc_color_depth_to_dsc_bits_per_comp(enum dc_color_depth dc_color_depth) 499 { 500 enum dsc_bits_per_comp bpc = DSC_BPC_UNKNOWN; 501 502 switch (dc_color_depth) { 503 case COLOR_DEPTH_888: 504 bpc = DSC_BPC_8; 505 break; 506 case COLOR_DEPTH_101010: 507 bpc = DSC_BPC_10; 508 break; 509 case COLOR_DEPTH_121212: 510 bpc = DSC_BPC_12; 511 break; 512 default: 513 bpc = DSC_BPC_UNKNOWN; 514 break; 515 } 516 517 return bpc; 518 } 519 520 521 static void dsc_init_reg_values(struct dsc_reg_values *reg_vals) 522 { 523 int i; 524 525 memset(reg_vals, 0, sizeof(struct dsc_reg_values)); 526 527 /* Non-PPS values */ 528 reg_vals->dsc_clock_enable = 1; 529 reg_vals->dsc_clock_gating_disable = 0; 530 reg_vals->underflow_recovery_en = 0; 531 reg_vals->underflow_occurred_int_en = 0; 532 reg_vals->underflow_occurred_status = 0; 533 reg_vals->ich_reset_at_eol = 0; 534 reg_vals->alternate_ich_encoding_en = 0; 535 reg_vals->rc_buffer_model_size = 0; 536 /*reg_vals->disable_ich = 0;*/ 537 reg_vals->dsc_dbg_en = 0; 538 539 for (i = 0; i < 4; i++) 540 reg_vals->rc_buffer_model_overflow_int_en[i] = 0; 541 542 /* PPS values */ 543 reg_vals->pps.dsc_version_minor = 2; 544 reg_vals->pps.dsc_version_major = 1; 545 reg_vals->pps.line_buf_depth = 9; 546 reg_vals->pps.bits_per_component = 8; 547 reg_vals->pps.block_pred_enable = 1; 548 reg_vals->pps.slice_chunk_size = 0; 549 reg_vals->pps.pic_width = 0; 550 reg_vals->pps.pic_height = 0; 551 reg_vals->pps.slice_width = 0; 552 reg_vals->pps.slice_height = 0; 553 reg_vals->pps.initial_xmit_delay = 170; 554 reg_vals->pps.initial_dec_delay = 0; 555 reg_vals->pps.initial_scale_value = 0; 556 reg_vals->pps.scale_increment_interval = 0; 557 reg_vals->pps.scale_decrement_interval = 0; 558 reg_vals->pps.nfl_bpg_offset = 0; 559 reg_vals->pps.slice_bpg_offset = 0; 560 reg_vals->pps.nsl_bpg_offset = 0; 561 reg_vals->pps.initial_offset = 6144; 562 reg_vals->pps.final_offset = 0; 563 reg_vals->pps.flatness_min_qp = 3; 564 reg_vals->pps.flatness_max_qp = 12; 565 reg_vals->pps.rc_model_size = 8192; 566 reg_vals->pps.rc_edge_factor = 6; 567 reg_vals->pps.rc_quant_incr_limit0 = 11; 568 reg_vals->pps.rc_quant_incr_limit1 = 11; 569 reg_vals->pps.rc_tgt_offset_low = 3; 570 reg_vals->pps.rc_tgt_offset_high = 3; 571 } 572 573 /* Updates dsc_reg_values::reg_vals::xxx fields based on the values from computed params. 574 * This is required because dscc_compute_dsc_parameters returns a modified PPS, which in turn 575 * affects non-PPS register values. 576 */ 577 static void dsc_update_from_dsc_parameters(struct dsc_reg_values *reg_vals, const struct dsc_parameters *dsc_params) 578 { 579 int i; 580 581 reg_vals->pps = dsc_params->pps; 582 583 // pps_computed will have the "expanded" values; need to shift them to make them fit for regs. 584 for (i = 0; i < NUM_BUF_RANGES - 1; i++) 585 reg_vals->pps.rc_buf_thresh[i] = reg_vals->pps.rc_buf_thresh[i] >> 6; 586 587 reg_vals->rc_buffer_model_size = dsc_params->rc_buffer_model_size; 588 } 589 590 static void dsc_write_to_registers(struct display_stream_compressor *dsc, const struct dsc_reg_values *reg_vals) 591 { 592 uint32_t temp_int; 593 struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc); 594 595 REG_SET(DSC_DEBUG_CONTROL, 0, 596 DSC_DBG_EN, reg_vals->dsc_dbg_en); 597 598 // dsccif registers 599 REG_SET_5(DSCCIF_CONFIG0, 0, 600 INPUT_INTERFACE_UNDERFLOW_RECOVERY_EN, reg_vals->underflow_recovery_en, 601 INPUT_INTERFACE_UNDERFLOW_OCCURRED_INT_EN, reg_vals->underflow_occurred_int_en, 602 INPUT_INTERFACE_UNDERFLOW_OCCURRED_STATUS, reg_vals->underflow_occurred_status, 603 INPUT_PIXEL_FORMAT, reg_vals->pixel_format, 604 DSCCIF_CONFIG0__BITS_PER_COMPONENT, reg_vals->pps.bits_per_component); 605 606 REG_SET_2(DSCCIF_CONFIG1, 0, 607 PIC_WIDTH, reg_vals->pps.pic_width, 608 PIC_HEIGHT, reg_vals->pps.pic_height); 609 610 // dscc registers 611 if (dsc20->dsc_mask->ICH_RESET_AT_END_OF_LINE == 0) { 612 REG_SET_3(DSCC_CONFIG0, 0, 613 NUMBER_OF_SLICES_PER_LINE, reg_vals->num_slices_h - 1, 614 ALTERNATE_ICH_ENCODING_EN, reg_vals->alternate_ich_encoding_en, 615 NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, reg_vals->num_slices_v - 1); 616 } else { 617 REG_SET_4(DSCC_CONFIG0, 0, ICH_RESET_AT_END_OF_LINE, 618 reg_vals->ich_reset_at_eol, NUMBER_OF_SLICES_PER_LINE, 619 reg_vals->num_slices_h - 1, ALTERNATE_ICH_ENCODING_EN, 620 reg_vals->alternate_ich_encoding_en, NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, 621 reg_vals->num_slices_v - 1); 622 } 623 624 REG_SET(DSCC_CONFIG1, 0, 625 DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, reg_vals->rc_buffer_model_size); 626 /*REG_SET_2(DSCC_CONFIG1, 0, 627 DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, reg_vals->rc_buffer_model_size, 628 DSCC_DISABLE_ICH, reg_vals->disable_ich);*/ 629 630 REG_SET_4(DSCC_INTERRUPT_CONTROL_STATUS, 0, 631 DSCC_RATE_CONTROL_BUFFER_MODEL0_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[0], 632 DSCC_RATE_CONTROL_BUFFER_MODEL1_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[1], 633 DSCC_RATE_CONTROL_BUFFER_MODEL2_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[2], 634 DSCC_RATE_CONTROL_BUFFER_MODEL3_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[3]); 635 636 REG_SET_3(DSCC_PPS_CONFIG0, 0, 637 DSC_VERSION_MINOR, reg_vals->pps.dsc_version_minor, 638 LINEBUF_DEPTH, reg_vals->pps.line_buf_depth, 639 DSCC_PPS_CONFIG0__BITS_PER_COMPONENT, reg_vals->pps.bits_per_component); 640 641 if (reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420 || reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422) 642 temp_int = reg_vals->bpp_x32; 643 else 644 temp_int = reg_vals->bpp_x32 >> 1; 645 646 REG_SET_7(DSCC_PPS_CONFIG1, 0, 647 BITS_PER_PIXEL, temp_int, 648 SIMPLE_422, reg_vals->pixel_format == DSC_PIXFMT_SIMPLE_YCBCR422, 649 CONVERT_RGB, reg_vals->pixel_format == DSC_PIXFMT_RGB, 650 BLOCK_PRED_ENABLE, reg_vals->pps.block_pred_enable, 651 NATIVE_422, reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422, 652 NATIVE_420, reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420, 653 CHUNK_SIZE, reg_vals->pps.slice_chunk_size); 654 655 REG_SET_2(DSCC_PPS_CONFIG2, 0, 656 PIC_WIDTH, reg_vals->pps.pic_width, 657 PIC_HEIGHT, reg_vals->pps.pic_height); 658 659 REG_SET_2(DSCC_PPS_CONFIG3, 0, 660 SLICE_WIDTH, reg_vals->pps.slice_width, 661 SLICE_HEIGHT, reg_vals->pps.slice_height); 662 663 REG_SET(DSCC_PPS_CONFIG4, 0, 664 INITIAL_XMIT_DELAY, reg_vals->pps.initial_xmit_delay); 665 666 REG_SET_2(DSCC_PPS_CONFIG5, 0, 667 INITIAL_SCALE_VALUE, reg_vals->pps.initial_scale_value, 668 SCALE_INCREMENT_INTERVAL, reg_vals->pps.scale_increment_interval); 669 670 REG_SET_3(DSCC_PPS_CONFIG6, 0, 671 SCALE_DECREMENT_INTERVAL, reg_vals->pps.scale_decrement_interval, 672 FIRST_LINE_BPG_OFFSET, reg_vals->pps.first_line_bpg_offset, 673 SECOND_LINE_BPG_OFFSET, reg_vals->pps.second_line_bpg_offset); 674 675 REG_SET_2(DSCC_PPS_CONFIG7, 0, 676 NFL_BPG_OFFSET, reg_vals->pps.nfl_bpg_offset, 677 SLICE_BPG_OFFSET, reg_vals->pps.slice_bpg_offset); 678 679 REG_SET_2(DSCC_PPS_CONFIG8, 0, 680 NSL_BPG_OFFSET, reg_vals->pps.nsl_bpg_offset, 681 SECOND_LINE_OFFSET_ADJ, reg_vals->pps.second_line_offset_adj); 682 683 REG_SET_2(DSCC_PPS_CONFIG9, 0, 684 INITIAL_OFFSET, reg_vals->pps.initial_offset, 685 FINAL_OFFSET, reg_vals->pps.final_offset); 686 687 REG_SET_3(DSCC_PPS_CONFIG10, 0, 688 FLATNESS_MIN_QP, reg_vals->pps.flatness_min_qp, 689 FLATNESS_MAX_QP, reg_vals->pps.flatness_max_qp, 690 RC_MODEL_SIZE, reg_vals->pps.rc_model_size); 691 692 REG_SET_5(DSCC_PPS_CONFIG11, 0, 693 RC_EDGE_FACTOR, reg_vals->pps.rc_edge_factor, 694 RC_QUANT_INCR_LIMIT0, reg_vals->pps.rc_quant_incr_limit0, 695 RC_QUANT_INCR_LIMIT1, reg_vals->pps.rc_quant_incr_limit1, 696 RC_TGT_OFFSET_LO, reg_vals->pps.rc_tgt_offset_low, 697 RC_TGT_OFFSET_HI, reg_vals->pps.rc_tgt_offset_high); 698 699 REG_SET_4(DSCC_PPS_CONFIG12, 0, 700 RC_BUF_THRESH0, reg_vals->pps.rc_buf_thresh[0], 701 RC_BUF_THRESH1, reg_vals->pps.rc_buf_thresh[1], 702 RC_BUF_THRESH2, reg_vals->pps.rc_buf_thresh[2], 703 RC_BUF_THRESH3, reg_vals->pps.rc_buf_thresh[3]); 704 705 REG_SET_4(DSCC_PPS_CONFIG13, 0, 706 RC_BUF_THRESH4, reg_vals->pps.rc_buf_thresh[4], 707 RC_BUF_THRESH5, reg_vals->pps.rc_buf_thresh[5], 708 RC_BUF_THRESH6, reg_vals->pps.rc_buf_thresh[6], 709 RC_BUF_THRESH7, reg_vals->pps.rc_buf_thresh[7]); 710 711 REG_SET_4(DSCC_PPS_CONFIG14, 0, 712 RC_BUF_THRESH8, reg_vals->pps.rc_buf_thresh[8], 713 RC_BUF_THRESH9, reg_vals->pps.rc_buf_thresh[9], 714 RC_BUF_THRESH10, reg_vals->pps.rc_buf_thresh[10], 715 RC_BUF_THRESH11, reg_vals->pps.rc_buf_thresh[11]); 716 717 REG_SET_5(DSCC_PPS_CONFIG15, 0, 718 RC_BUF_THRESH12, reg_vals->pps.rc_buf_thresh[12], 719 RC_BUF_THRESH13, reg_vals->pps.rc_buf_thresh[13], 720 RANGE_MIN_QP0, reg_vals->pps.rc_range_params[0].range_min_qp, 721 RANGE_MAX_QP0, reg_vals->pps.rc_range_params[0].range_max_qp, 722 RANGE_BPG_OFFSET0, reg_vals->pps.rc_range_params[0].range_bpg_offset); 723 724 REG_SET_6(DSCC_PPS_CONFIG16, 0, 725 RANGE_MIN_QP1, reg_vals->pps.rc_range_params[1].range_min_qp, 726 RANGE_MAX_QP1, reg_vals->pps.rc_range_params[1].range_max_qp, 727 RANGE_BPG_OFFSET1, reg_vals->pps.rc_range_params[1].range_bpg_offset, 728 RANGE_MIN_QP2, reg_vals->pps.rc_range_params[2].range_min_qp, 729 RANGE_MAX_QP2, reg_vals->pps.rc_range_params[2].range_max_qp, 730 RANGE_BPG_OFFSET2, reg_vals->pps.rc_range_params[2].range_bpg_offset); 731 732 REG_SET_6(DSCC_PPS_CONFIG17, 0, 733 RANGE_MIN_QP3, reg_vals->pps.rc_range_params[3].range_min_qp, 734 RANGE_MAX_QP3, reg_vals->pps.rc_range_params[3].range_max_qp, 735 RANGE_BPG_OFFSET3, reg_vals->pps.rc_range_params[3].range_bpg_offset, 736 RANGE_MIN_QP4, reg_vals->pps.rc_range_params[4].range_min_qp, 737 RANGE_MAX_QP4, reg_vals->pps.rc_range_params[4].range_max_qp, 738 RANGE_BPG_OFFSET4, reg_vals->pps.rc_range_params[4].range_bpg_offset); 739 740 REG_SET_6(DSCC_PPS_CONFIG18, 0, 741 RANGE_MIN_QP5, reg_vals->pps.rc_range_params[5].range_min_qp, 742 RANGE_MAX_QP5, reg_vals->pps.rc_range_params[5].range_max_qp, 743 RANGE_BPG_OFFSET5, reg_vals->pps.rc_range_params[5].range_bpg_offset, 744 RANGE_MIN_QP6, reg_vals->pps.rc_range_params[6].range_min_qp, 745 RANGE_MAX_QP6, reg_vals->pps.rc_range_params[6].range_max_qp, 746 RANGE_BPG_OFFSET6, reg_vals->pps.rc_range_params[6].range_bpg_offset); 747 748 REG_SET_6(DSCC_PPS_CONFIG19, 0, 749 RANGE_MIN_QP7, reg_vals->pps.rc_range_params[7].range_min_qp, 750 RANGE_MAX_QP7, reg_vals->pps.rc_range_params[7].range_max_qp, 751 RANGE_BPG_OFFSET7, reg_vals->pps.rc_range_params[7].range_bpg_offset, 752 RANGE_MIN_QP8, reg_vals->pps.rc_range_params[8].range_min_qp, 753 RANGE_MAX_QP8, reg_vals->pps.rc_range_params[8].range_max_qp, 754 RANGE_BPG_OFFSET8, reg_vals->pps.rc_range_params[8].range_bpg_offset); 755 756 REG_SET_6(DSCC_PPS_CONFIG20, 0, 757 RANGE_MIN_QP9, reg_vals->pps.rc_range_params[9].range_min_qp, 758 RANGE_MAX_QP9, reg_vals->pps.rc_range_params[9].range_max_qp, 759 RANGE_BPG_OFFSET9, reg_vals->pps.rc_range_params[9].range_bpg_offset, 760 RANGE_MIN_QP10, reg_vals->pps.rc_range_params[10].range_min_qp, 761 RANGE_MAX_QP10, reg_vals->pps.rc_range_params[10].range_max_qp, 762 RANGE_BPG_OFFSET10, reg_vals->pps.rc_range_params[10].range_bpg_offset); 763 764 REG_SET_6(DSCC_PPS_CONFIG21, 0, 765 RANGE_MIN_QP11, reg_vals->pps.rc_range_params[11].range_min_qp, 766 RANGE_MAX_QP11, reg_vals->pps.rc_range_params[11].range_max_qp, 767 RANGE_BPG_OFFSET11, reg_vals->pps.rc_range_params[11].range_bpg_offset, 768 RANGE_MIN_QP12, reg_vals->pps.rc_range_params[12].range_min_qp, 769 RANGE_MAX_QP12, reg_vals->pps.rc_range_params[12].range_max_qp, 770 RANGE_BPG_OFFSET12, reg_vals->pps.rc_range_params[12].range_bpg_offset); 771 772 REG_SET_6(DSCC_PPS_CONFIG22, 0, 773 RANGE_MIN_QP13, reg_vals->pps.rc_range_params[13].range_min_qp, 774 RANGE_MAX_QP13, reg_vals->pps.rc_range_params[13].range_max_qp, 775 RANGE_BPG_OFFSET13, reg_vals->pps.rc_range_params[13].range_bpg_offset, 776 RANGE_MIN_QP14, reg_vals->pps.rc_range_params[14].range_min_qp, 777 RANGE_MAX_QP14, reg_vals->pps.rc_range_params[14].range_max_qp, 778 RANGE_BPG_OFFSET14, reg_vals->pps.rc_range_params[14].range_bpg_offset); 779 780 } 781 782