xref: /linux/drivers/gpu/drm/amd/display/dc/dsc/dcn20/dcn20_dsc.c (revision ab93e0dd72c37d378dd936f031ffb83ff2bd87ce)
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_write_to_registers(struct display_stream_compressor *dsc, const struct dsc_reg_values *reg_vals);
34 
35 static const struct dsc_funcs dcn20_dsc_funcs = {
36 	.dsc_get_enc_caps = dsc2_get_enc_caps,
37 	.dsc_read_state = dsc2_read_state,
38 	.dsc_validate_stream = dsc2_validate_stream,
39 	.dsc_set_config = dsc2_set_config,
40 	.dsc_get_packed_pps = dsc2_get_packed_pps,
41 	.dsc_enable = dsc2_enable,
42 	.dsc_disable = dsc2_disable,
43 	.dsc_disconnect = dsc2_disconnect,
44 	.dsc_wait_disconnect_pending_clear = dsc2_wait_disconnect_pending_clear,
45 };
46 
47 /* Macro definitios for REG_SET macros*/
48 #define CTX \
49 	dsc20->base.ctx
50 
51 #define REG(reg)\
52 	dsc20->dsc_regs->reg
53 
54 #undef FN
55 #define FN(reg_name, field_name) \
56 	dsc20->dsc_shift->field_name, dsc20->dsc_mask->field_name
57 #define DC_LOGGER \
58 	dsc->ctx->logger
59 
60 /* API functions (external or via structure->function_pointer) */
61 
dsc2_construct(struct dcn20_dsc * dsc,struct dc_context * ctx,int inst,const struct dcn20_dsc_registers * dsc_regs,const struct dcn20_dsc_shift * dsc_shift,const struct dcn20_dsc_mask * dsc_mask)62 void dsc2_construct(struct dcn20_dsc *dsc,
63 		struct dc_context *ctx,
64 		int inst,
65 		const struct dcn20_dsc_registers *dsc_regs,
66 		const struct dcn20_dsc_shift *dsc_shift,
67 		const struct dcn20_dsc_mask *dsc_mask)
68 {
69 	dsc->base.ctx = ctx;
70 	dsc->base.inst = inst;
71 	dsc->base.funcs = &dcn20_dsc_funcs;
72 
73 	dsc->dsc_regs = dsc_regs;
74 	dsc->dsc_shift = dsc_shift;
75 	dsc->dsc_mask = dsc_mask;
76 
77 	dsc->max_image_width = 5184;
78 }
79 
80 
81 #define DCN20_MAX_PIXEL_CLOCK_Mhz      1188
82 #define DCN20_MAX_DISPLAY_CLOCK_Mhz    1200
83 
84 /* This returns the capabilities for a single DSC encoder engine. Number of slices and total throughput
85  * can be doubled, tripled etc. by using additional DSC engines.
86  */
dsc2_get_enc_caps(struct dsc_enc_caps * dsc_enc_caps,int pixel_clock_100Hz)87 void dsc2_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz)
88 {
89 	dsc_enc_caps->dsc_version = 0x21; /* v1.2 - DP spec defined it in reverse order and we kept it */
90 
91 	dsc_enc_caps->slice_caps.bits.NUM_SLICES_1 = 1;
92 	dsc_enc_caps->slice_caps.bits.NUM_SLICES_2 = 1;
93 	dsc_enc_caps->slice_caps.bits.NUM_SLICES_3 = 1;
94 	dsc_enc_caps->slice_caps.bits.NUM_SLICES_4 = 1;
95 
96 	dsc_enc_caps->lb_bit_depth = 13;
97 	dsc_enc_caps->is_block_pred_supported = true;
98 
99 	dsc_enc_caps->color_formats.bits.RGB = 1;
100 	dsc_enc_caps->color_formats.bits.YCBCR_444 = 1;
101 	dsc_enc_caps->color_formats.bits.YCBCR_SIMPLE_422 = 1;
102 	dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 0;
103 	dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_420 = 1;
104 
105 	dsc_enc_caps->color_depth.bits.COLOR_DEPTH_8_BPC = 1;
106 	dsc_enc_caps->color_depth.bits.COLOR_DEPTH_10_BPC = 1;
107 	dsc_enc_caps->color_depth.bits.COLOR_DEPTH_12_BPC = 1;
108 
109 	/* Maximum total throughput with all the slices combined. This is different from how DP spec specifies it.
110 	 * Our decoder's total throughput in Pix/s is equal to DISPCLK. This is then shared between slices.
111 	 * The value below is the absolute maximum value. The actual throughput may be lower, but it'll always
112 	 * be sufficient to process the input pixel rate fed into a single DSC engine.
113 	 */
114 	dsc_enc_caps->max_total_throughput_mps = DCN20_MAX_DISPLAY_CLOCK_Mhz;
115 
116 	/* For pixel clock bigger than a single-pipe limit we'll need two engines, which then doubles our
117 	 * throughput and number of slices, but also introduces a lower limit of 2 slices
118 	 */
119 	if (pixel_clock_100Hz >= DCN20_MAX_PIXEL_CLOCK_Mhz*10000) {
120 		dsc_enc_caps->slice_caps.bits.NUM_SLICES_1 = 0;
121 		dsc_enc_caps->slice_caps.bits.NUM_SLICES_8 = 1;
122 		dsc_enc_caps->max_total_throughput_mps = DCN20_MAX_DISPLAY_CLOCK_Mhz * 2;
123 	}
124 
125 	/* For pixel clock bigger than a single-pipe limit needing four engines ODM 4:1, which then quardruples our
126 	 * throughput and number of slices
127 	 */
128 	if (pixel_clock_100Hz > DCN20_MAX_PIXEL_CLOCK_Mhz*10000*2) {
129 		dsc_enc_caps->slice_caps.bits.NUM_SLICES_12 = 1;
130 		dsc_enc_caps->slice_caps.bits.NUM_SLICES_16 = 1;
131 		dsc_enc_caps->max_total_throughput_mps = DCN20_MAX_DISPLAY_CLOCK_Mhz * 4;
132 	}
133 
134 	dsc_enc_caps->max_slice_width = 5184; /* (including 64 overlap pixels for eDP MSO mode) */
135 	dsc_enc_caps->bpp_increment_div = 16; /* 1/16th of a bit */
136 }
137 
138 
139 /* this function read dsc related register fields to be logged later in dcn10_log_hw_state
140  * into a dcn_dsc_state struct.
141  */
dsc2_read_state(struct display_stream_compressor * dsc,struct dcn_dsc_state * s)142 void dsc2_read_state(struct display_stream_compressor *dsc, struct dcn_dsc_state *s)
143 {
144 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
145 
146 	REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &s->dsc_clock_en);
147 	REG_GET(DSCC_PPS_CONFIG3, SLICE_WIDTH, &s->dsc_slice_width);
148 	REG_GET(DSCC_PPS_CONFIG1, BITS_PER_PIXEL, &s->dsc_bits_per_pixel);
149 	REG_GET(DSCC_PPS_CONFIG3, SLICE_HEIGHT, &s->dsc_slice_height);
150 	REG_GET(DSCC_PPS_CONFIG1, CHUNK_SIZE, &s->dsc_chunk_size);
151 	REG_GET(DSCC_PPS_CONFIG2, PIC_WIDTH, &s->dsc_pic_width);
152 	REG_GET(DSCC_PPS_CONFIG2, PIC_HEIGHT, &s->dsc_pic_height);
153 	REG_GET(DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, &s->dsc_slice_bpg_offset);
154 	REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &s->dsc_fw_en,
155 		DSCRM_DSC_OPP_PIPE_SOURCE, &s->dsc_opp_source);
156 }
157 
158 
dsc2_validate_stream(struct display_stream_compressor * dsc,const struct dsc_config * dsc_cfg)159 bool dsc2_validate_stream(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg)
160 {
161 	struct dsc_optc_config dsc_optc_cfg;
162 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
163 
164 	if (dsc_cfg->pic_width > dsc20->max_image_width)
165 		return false;
166 
167 	return dsc_prepare_config(dsc_cfg, &dsc20->reg_vals, &dsc_optc_cfg);
168 }
169 
170 
dsc_config_log(struct display_stream_compressor * dsc,const struct dsc_config * config)171 void dsc_config_log(struct display_stream_compressor *dsc, const struct dsc_config *config)
172 {
173 	DC_LOG_DSC("\tnum_slices_h %d", config->dc_dsc_cfg.num_slices_h);
174 	DC_LOG_DSC("\tnum_slices_v %d", config->dc_dsc_cfg.num_slices_v);
175 	DC_LOG_DSC("\tbits_per_pixel %d (%d.%04d)",
176 		config->dc_dsc_cfg.bits_per_pixel,
177 		config->dc_dsc_cfg.bits_per_pixel / 16,
178 		((config->dc_dsc_cfg.bits_per_pixel % 16) * 10000) / 16);
179 	DC_LOG_DSC("\tcolor_depth %d", config->color_depth);
180 }
181 
dsc2_set_config(struct display_stream_compressor * dsc,const struct dsc_config * dsc_cfg,struct dsc_optc_config * dsc_optc_cfg)182 void dsc2_set_config(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg,
183 		struct dsc_optc_config *dsc_optc_cfg)
184 {
185 	bool is_config_ok;
186 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
187 
188 	DC_LOG_DSC("Setting DSC Config at DSC inst %d", dsc->inst);
189 	dsc_config_log(dsc, dsc_cfg);
190 	is_config_ok = dsc_prepare_config(dsc_cfg, &dsc20->reg_vals, dsc_optc_cfg);
191 	ASSERT(is_config_ok);
192 	DC_LOG_DSC("programming DSC Picture Parameter Set (PPS):");
193 	dsc_log_pps(dsc, &dsc20->reg_vals.pps);
194 	dsc_write_to_registers(dsc, &dsc20->reg_vals);
195 }
196 
197 
dsc2_get_packed_pps(struct display_stream_compressor * dsc,const struct dsc_config * dsc_cfg,uint8_t * dsc_packed_pps)198 bool dsc2_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps)
199 {
200 	bool is_config_ok;
201 	struct dsc_reg_values dsc_reg_vals;
202 	struct dsc_optc_config dsc_optc_cfg;
203 
204 	memset(&dsc_reg_vals, 0, sizeof(dsc_reg_vals));
205 	memset(&dsc_optc_cfg, 0, sizeof(dsc_optc_cfg));
206 
207 	DC_LOG_DSC("Getting packed DSC PPS for DSC Config:");
208 	dsc_config_log(dsc, dsc_cfg);
209 	DC_LOG_DSC("DSC Picture Parameter Set (PPS):");
210 	is_config_ok = dsc_prepare_config(dsc_cfg, &dsc_reg_vals, &dsc_optc_cfg);
211 	ASSERT(is_config_ok);
212 	drm_dsc_pps_payload_pack((struct drm_dsc_picture_parameter_set *)dsc_packed_pps, &dsc_reg_vals.pps);
213 	dsc_log_pps(dsc, &dsc_reg_vals.pps);
214 
215 	return is_config_ok;
216 }
217 
218 
dsc2_enable(struct display_stream_compressor * dsc,int opp_pipe)219 void dsc2_enable(struct display_stream_compressor *dsc, int opp_pipe)
220 {
221 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
222 	int dsc_clock_en;
223 	int dsc_fw_config;
224 	int enabled_opp_pipe;
225 
226 	DC_LOG_DSC("enable DSC %d at opp pipe %d", dsc->inst, opp_pipe);
227 
228 	REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &dsc_clock_en);
229 	REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &dsc_fw_config, DSCRM_DSC_OPP_PIPE_SOURCE, &enabled_opp_pipe);
230 	if ((dsc_clock_en || dsc_fw_config) && enabled_opp_pipe != opp_pipe) {
231 		DC_LOG_DSC("ERROR: DSC %d at opp pipe %d already enabled!", dsc->inst, enabled_opp_pipe);
232 		ASSERT(0);
233 	}
234 
235 	REG_UPDATE(DSC_TOP_CONTROL,
236 		DSC_CLOCK_EN, 1);
237 
238 	REG_UPDATE_2(DSCRM_DSC_FORWARD_CONFIG,
239 		DSCRM_DSC_FORWARD_EN, 1,
240 		DSCRM_DSC_OPP_PIPE_SOURCE, opp_pipe);
241 }
242 
243 
dsc2_disable(struct display_stream_compressor * dsc)244 void dsc2_disable(struct display_stream_compressor *dsc)
245 {
246 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
247 	int dsc_clock_en;
248 
249 	DC_LOG_DSC("disable DSC %d", dsc->inst);
250 
251 	REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &dsc_clock_en);
252 	if (!dsc_clock_en) {
253 		DC_LOG_DSC("DSC %d already disabled!", dsc->inst);
254 	}
255 
256 	REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG,
257 		DSCRM_DSC_FORWARD_EN, 0);
258 
259 	REG_UPDATE(DSC_TOP_CONTROL,
260 		DSC_CLOCK_EN, 0);
261 }
262 
dsc2_wait_disconnect_pending_clear(struct display_stream_compressor * dsc)263 void dsc2_wait_disconnect_pending_clear(struct display_stream_compressor *dsc)
264 {
265 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
266 
267 	REG_WAIT(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_DOUBLE_BUFFER_REG_UPDATE_PENDING, 0, 2, 50000);
268 }
269 
dsc2_disconnect(struct display_stream_compressor * dsc)270 void dsc2_disconnect(struct display_stream_compressor *dsc)
271 {
272 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
273 
274 	DC_LOG_DSC("disconnect DSC %d", dsc->inst);
275 
276 	REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG,
277 		DSCRM_DSC_FORWARD_EN, 0);
278 }
279 
280 /* This module's internal functions */
dsc_log_pps(struct display_stream_compressor * dsc,struct drm_dsc_config * pps)281 void dsc_log_pps(struct display_stream_compressor *dsc, struct drm_dsc_config *pps)
282 {
283 	int i;
284 	int bits_per_pixel = pps->bits_per_pixel;
285 
286 	DC_LOG_DSC("\tdsc_version_major %d", pps->dsc_version_major);
287 	DC_LOG_DSC("\tdsc_version_minor %d", pps->dsc_version_minor);
288 	DC_LOG_DSC("\tbits_per_component %d", pps->bits_per_component);
289 	DC_LOG_DSC("\tline_buf_depth %d", pps->line_buf_depth);
290 	DC_LOG_DSC("\tblock_pred_enable %d", pps->block_pred_enable);
291 	DC_LOG_DSC("\tconvert_rgb %d", pps->convert_rgb);
292 	DC_LOG_DSC("\tsimple_422 %d", pps->simple_422);
293 	DC_LOG_DSC("\tvbr_enable %d", pps->vbr_enable);
294 	DC_LOG_DSC("\tbits_per_pixel %d (%d.%04d)", bits_per_pixel, bits_per_pixel / 16, ((bits_per_pixel % 16) * 10000) / 16);
295 	DC_LOG_DSC("\tpic_height %d", pps->pic_height);
296 	DC_LOG_DSC("\tpic_width %d", pps->pic_width);
297 	DC_LOG_DSC("\tslice_height %d", pps->slice_height);
298 	DC_LOG_DSC("\tslice_width %d", pps->slice_width);
299 	DC_LOG_DSC("\tslice_chunk_size %d", pps->slice_chunk_size);
300 	DC_LOG_DSC("\tinitial_xmit_delay %d", pps->initial_xmit_delay);
301 	DC_LOG_DSC("\tinitial_dec_delay %d", pps->initial_dec_delay);
302 	DC_LOG_DSC("\tinitial_scale_value %d", pps->initial_scale_value);
303 	DC_LOG_DSC("\tscale_increment_interval %d", pps->scale_increment_interval);
304 	DC_LOG_DSC("\tscale_decrement_interval %d", pps->scale_decrement_interval);
305 	DC_LOG_DSC("\tfirst_line_bpg_offset %d", pps->first_line_bpg_offset);
306 	DC_LOG_DSC("\tnfl_bpg_offset %d", pps->nfl_bpg_offset);
307 	DC_LOG_DSC("\tslice_bpg_offset %d", pps->slice_bpg_offset);
308 	DC_LOG_DSC("\tinitial_offset %d", pps->initial_offset);
309 	DC_LOG_DSC("\tfinal_offset %d", pps->final_offset);
310 	DC_LOG_DSC("\tflatness_min_qp %d", pps->flatness_min_qp);
311 	DC_LOG_DSC("\tflatness_max_qp %d", pps->flatness_max_qp);
312 	/* DC_LOG_DSC("\trc_parameter_set %d", pps->rc_parameter_set); */
313 	DC_LOG_DSC("\tnative_420 %d", pps->native_420);
314 	DC_LOG_DSC("\tnative_422 %d", pps->native_422);
315 	DC_LOG_DSC("\tsecond_line_bpg_offset %d", pps->second_line_bpg_offset);
316 	DC_LOG_DSC("\tnsl_bpg_offset %d", pps->nsl_bpg_offset);
317 	DC_LOG_DSC("\tsecond_line_offset_adj %d", pps->second_line_offset_adj);
318 	DC_LOG_DSC("\trc_model_size %d", pps->rc_model_size);
319 	DC_LOG_DSC("\trc_edge_factor %d", pps->rc_edge_factor);
320 	DC_LOG_DSC("\trc_quant_incr_limit0 %d", pps->rc_quant_incr_limit0);
321 	DC_LOG_DSC("\trc_quant_incr_limit1 %d", pps->rc_quant_incr_limit1);
322 	DC_LOG_DSC("\trc_tgt_offset_high %d", pps->rc_tgt_offset_high);
323 	DC_LOG_DSC("\trc_tgt_offset_low %d", pps->rc_tgt_offset_low);
324 
325 	for (i = 0; i < NUM_BUF_RANGES - 1; i++)
326 		DC_LOG_DSC("\trc_buf_thresh[%d] %d", i, pps->rc_buf_thresh[i]);
327 
328 	for (i = 0; i < NUM_BUF_RANGES; i++) {
329 		DC_LOG_DSC("\trc_range_parameters[%d].range_min_qp %d", i, pps->rc_range_params[i].range_min_qp);
330 		DC_LOG_DSC("\trc_range_parameters[%d].range_max_qp %d", i, pps->rc_range_params[i].range_max_qp);
331 		DC_LOG_DSC("\trc_range_parameters[%d].range_bpg_offset %d", i, pps->rc_range_params[i].range_bpg_offset);
332 	}
333 }
334 
dsc_override_rc_params(struct rc_params * rc,const struct dc_dsc_rc_params_override * override)335 void dsc_override_rc_params(struct rc_params *rc, const struct dc_dsc_rc_params_override *override)
336 {
337 	uint8_t i;
338 
339 	rc->rc_model_size = override->rc_model_size;
340 	for (i = 0; i < DC_DSC_RC_BUF_THRESH_SIZE; i++)
341 		rc->rc_buf_thresh[i] = override->rc_buf_thresh[i];
342 	for (i = 0; i < DC_DSC_QP_SET_SIZE; i++) {
343 		rc->qp_min[i] = override->rc_minqp[i];
344 		rc->qp_max[i] = override->rc_maxqp[i];
345 		rc->ofs[i] = override->rc_offset[i];
346 	}
347 
348 	rc->rc_tgt_offset_hi = override->rc_tgt_offset_hi;
349 	rc->rc_tgt_offset_lo = override->rc_tgt_offset_lo;
350 	rc->rc_edge_factor = override->rc_edge_factor;
351 	rc->rc_quant_incr_limit0 = override->rc_quant_incr_limit0;
352 	rc->rc_quant_incr_limit1 = override->rc_quant_incr_limit1;
353 
354 	rc->initial_fullness_offset = override->initial_fullness_offset;
355 	rc->initial_xmit_delay = override->initial_delay;
356 
357 	rc->flatness_min_qp = override->flatness_min_qp;
358 	rc->flatness_max_qp = override->flatness_max_qp;
359 	rc->flatness_det_thresh = override->flatness_det_thresh;
360 }
361 
dsc_prepare_config(const struct dsc_config * dsc_cfg,struct dsc_reg_values * dsc_reg_vals,struct dsc_optc_config * dsc_optc_cfg)362 bool dsc_prepare_config(const struct dsc_config *dsc_cfg, struct dsc_reg_values *dsc_reg_vals,
363 			struct dsc_optc_config *dsc_optc_cfg)
364 {
365 	struct dsc_parameters dsc_params;
366 	struct rc_params rc;
367 
368 	/* Validate input parameters */
369 	ASSERT(dsc_cfg->dc_dsc_cfg.num_slices_h);
370 	ASSERT(dsc_cfg->dc_dsc_cfg.num_slices_v);
371 	ASSERT(dsc_cfg->dc_dsc_cfg.version_minor == 1 || dsc_cfg->dc_dsc_cfg.version_minor == 2);
372 	ASSERT(dsc_cfg->pic_width);
373 	ASSERT(dsc_cfg->pic_height);
374 	ASSERT((dsc_cfg->dc_dsc_cfg.version_minor == 1 &&
375 		  (8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 13)) ||
376 		(dsc_cfg->dc_dsc_cfg.version_minor == 2 &&
377 		  ((8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 15) ||
378 		    dsc_cfg->dc_dsc_cfg.linebuf_depth == 0)));
379 	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
380 
381 	if (!dsc_cfg->dc_dsc_cfg.num_slices_v || !dsc_cfg->dc_dsc_cfg.num_slices_h ||
382 		!(dsc_cfg->dc_dsc_cfg.version_minor == 1 || dsc_cfg->dc_dsc_cfg.version_minor == 2) ||
383 		!dsc_cfg->pic_width || !dsc_cfg->pic_height ||
384 		!((dsc_cfg->dc_dsc_cfg.version_minor == 1 && // v1.1 line buffer depth range:
385 			8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 13) ||
386 		(dsc_cfg->dc_dsc_cfg.version_minor == 2 && // v1.2 line buffer depth range:
387 			((8 <= dsc_cfg->dc_dsc_cfg.linebuf_depth && dsc_cfg->dc_dsc_cfg.linebuf_depth <= 15) ||
388 			dsc_cfg->dc_dsc_cfg.linebuf_depth == 0))) ||
389 		!(96 <= dsc_cfg->dc_dsc_cfg.bits_per_pixel && dsc_cfg->dc_dsc_cfg.bits_per_pixel <= 0x3ff)) {
390 		dm_output_to_console("%s: Invalid parameters\n", __func__);
391 		return false;
392 	}
393 
394 	dsc_init_reg_values(dsc_reg_vals);
395 
396 	/* Copy input config */
397 	dsc_reg_vals->pixel_format = dsc_dc_pixel_encoding_to_dsc_pixel_format(dsc_cfg->pixel_encoding, dsc_cfg->dc_dsc_cfg.ycbcr422_simple);
398 	dsc_reg_vals->num_slices_h = dsc_cfg->dc_dsc_cfg.num_slices_h;
399 	dsc_reg_vals->num_slices_v = dsc_cfg->dc_dsc_cfg.num_slices_v;
400 	dsc_reg_vals->pps.dsc_version_minor = dsc_cfg->dc_dsc_cfg.version_minor;
401 	dsc_reg_vals->pps.pic_width = dsc_cfg->pic_width;
402 	dsc_reg_vals->pps.pic_height = dsc_cfg->pic_height;
403 	dsc_reg_vals->pps.bits_per_component = dsc_dc_color_depth_to_dsc_bits_per_comp(dsc_cfg->color_depth);
404 	dsc_reg_vals->pps.block_pred_enable = dsc_cfg->dc_dsc_cfg.block_pred_enable;
405 	dsc_reg_vals->pps.line_buf_depth = dsc_cfg->dc_dsc_cfg.linebuf_depth;
406 	dsc_reg_vals->alternate_ich_encoding_en = dsc_reg_vals->pps.dsc_version_minor == 1 ? 0 : 1;
407 	dsc_reg_vals->ich_reset_at_eol = (dsc_cfg->is_odm || dsc_reg_vals->num_slices_h > 1) ? 0xF : 0;
408 
409 	// TODO: in addition to validating slice height (pic height must be divisible by slice height),
410 	// see what happens when the same condition doesn't apply for slice_width/pic_width.
411 	dsc_reg_vals->pps.slice_width = dsc_cfg->pic_width / dsc_cfg->dc_dsc_cfg.num_slices_h;
412 	dsc_reg_vals->pps.slice_height = dsc_cfg->pic_height / dsc_cfg->dc_dsc_cfg.num_slices_v;
413 
414 	ASSERT(dsc_reg_vals->pps.slice_height * dsc_cfg->dc_dsc_cfg.num_slices_v == dsc_cfg->pic_height);
415 	if (!(dsc_reg_vals->pps.slice_height * dsc_cfg->dc_dsc_cfg.num_slices_v == dsc_cfg->pic_height)) {
416 		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);
417 		return false;
418 	}
419 
420 	dsc_reg_vals->bpp_x32 = dsc_cfg->dc_dsc_cfg.bits_per_pixel << 1;
421 	if (dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420 || dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422)
422 		dsc_reg_vals->pps.bits_per_pixel = dsc_reg_vals->bpp_x32;
423 	else
424 		dsc_reg_vals->pps.bits_per_pixel = dsc_reg_vals->bpp_x32 >> 1;
425 
426 	dsc_reg_vals->pps.convert_rgb = dsc_reg_vals->pixel_format == DSC_PIXFMT_RGB ? 1 : 0;
427 	dsc_reg_vals->pps.native_422 = (dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422);
428 	dsc_reg_vals->pps.native_420 = (dsc_reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420);
429 	dsc_reg_vals->pps.simple_422 = (dsc_reg_vals->pixel_format == DSC_PIXFMT_SIMPLE_YCBCR422);
430 
431 	calc_rc_params(&rc, &dsc_reg_vals->pps);
432 
433 	if (dsc_cfg->dc_dsc_cfg.rc_params_ovrd)
434 		dsc_override_rc_params(&rc, dsc_cfg->dc_dsc_cfg.rc_params_ovrd);
435 
436 	if (dscc_compute_dsc_parameters(&dsc_reg_vals->pps, &rc, &dsc_params)) {
437 		dm_output_to_console("%s: DSC config failed\n", __func__);
438 		return false;
439 	}
440 
441 	dsc_update_from_dsc_parameters(dsc_reg_vals, &dsc_params);
442 
443 	dsc_optc_cfg->bytes_per_pixel = dsc_params.bytes_per_pixel;
444 	dsc_optc_cfg->slice_width = dsc_reg_vals->pps.slice_width;
445 	dsc_optc_cfg->is_pixel_format_444 = dsc_reg_vals->pixel_format == DSC_PIXFMT_RGB ||
446 					dsc_reg_vals->pixel_format == DSC_PIXFMT_YCBCR444 ||
447 					dsc_reg_vals->pixel_format == DSC_PIXFMT_SIMPLE_YCBCR422;
448 
449 	return true;
450 }
451 
452 
dsc_dc_pixel_encoding_to_dsc_pixel_format(enum dc_pixel_encoding dc_pix_enc,bool is_ycbcr422_simple)453 enum dsc_pixel_format dsc_dc_pixel_encoding_to_dsc_pixel_format(enum dc_pixel_encoding dc_pix_enc, bool is_ycbcr422_simple)
454 {
455 	enum dsc_pixel_format dsc_pix_fmt = DSC_PIXFMT_UNKNOWN;
456 
457 	/* NOTE: We don't support DSC_PIXFMT_SIMPLE_YCBCR422 */
458 
459 	switch (dc_pix_enc) {
460 	case PIXEL_ENCODING_RGB:
461 		dsc_pix_fmt = DSC_PIXFMT_RGB;
462 		break;
463 	case PIXEL_ENCODING_YCBCR422:
464 		if (is_ycbcr422_simple)
465 			dsc_pix_fmt = DSC_PIXFMT_SIMPLE_YCBCR422;
466 		else
467 			dsc_pix_fmt = DSC_PIXFMT_NATIVE_YCBCR422;
468 		break;
469 	case PIXEL_ENCODING_YCBCR444:
470 		dsc_pix_fmt = DSC_PIXFMT_YCBCR444;
471 		break;
472 	case PIXEL_ENCODING_YCBCR420:
473 		dsc_pix_fmt = DSC_PIXFMT_NATIVE_YCBCR420;
474 		break;
475 	default:
476 		dsc_pix_fmt = DSC_PIXFMT_UNKNOWN;
477 		break;
478 	}
479 
480 	ASSERT(dsc_pix_fmt != DSC_PIXFMT_UNKNOWN);
481 	return dsc_pix_fmt;
482 }
483 
484 
dsc_dc_color_depth_to_dsc_bits_per_comp(enum dc_color_depth dc_color_depth)485 enum dsc_bits_per_comp dsc_dc_color_depth_to_dsc_bits_per_comp(enum dc_color_depth dc_color_depth)
486 {
487 	enum dsc_bits_per_comp bpc = DSC_BPC_UNKNOWN;
488 
489 	switch (dc_color_depth) {
490 	case COLOR_DEPTH_888:
491 		bpc = DSC_BPC_8;
492 		break;
493 	case COLOR_DEPTH_101010:
494 		bpc = DSC_BPC_10;
495 		break;
496 	case COLOR_DEPTH_121212:
497 		bpc = DSC_BPC_12;
498 		break;
499 	default:
500 		bpc = DSC_BPC_UNKNOWN;
501 		break;
502 	}
503 
504 	return bpc;
505 }
506 
507 
dsc_init_reg_values(struct dsc_reg_values * reg_vals)508 void dsc_init_reg_values(struct dsc_reg_values *reg_vals)
509 {
510 	int i;
511 
512 	memset(reg_vals, 0, sizeof(struct dsc_reg_values));
513 
514 	/* Non-PPS values */
515 	reg_vals->dsc_clock_enable            = 1;
516 	reg_vals->dsc_clock_gating_disable    = 0;
517 	reg_vals->underflow_recovery_en       = 0;
518 	reg_vals->underflow_occurred_int_en   = 0;
519 	reg_vals->underflow_occurred_status   = 0;
520 	reg_vals->ich_reset_at_eol            = 0;
521 	reg_vals->alternate_ich_encoding_en   = 0;
522 	reg_vals->rc_buffer_model_size        = 0;
523 	/*reg_vals->disable_ich                 = 0;*/
524 	reg_vals->dsc_dbg_en                  = 0;
525 
526 	for (i = 0; i < 4; i++)
527 		reg_vals->rc_buffer_model_overflow_int_en[i] = 0;
528 
529 	/* PPS values */
530 	reg_vals->pps.dsc_version_minor           = 2;
531 	reg_vals->pps.dsc_version_major           = 1;
532 	reg_vals->pps.line_buf_depth              = 9;
533 	reg_vals->pps.bits_per_component          = 8;
534 	reg_vals->pps.block_pred_enable           = 1;
535 	reg_vals->pps.slice_chunk_size            = 0;
536 	reg_vals->pps.pic_width                   = 0;
537 	reg_vals->pps.pic_height                  = 0;
538 	reg_vals->pps.slice_width                 = 0;
539 	reg_vals->pps.slice_height                = 0;
540 	reg_vals->pps.initial_xmit_delay          = 170;
541 	reg_vals->pps.initial_dec_delay           = 0;
542 	reg_vals->pps.initial_scale_value         = 0;
543 	reg_vals->pps.scale_increment_interval    = 0;
544 	reg_vals->pps.scale_decrement_interval    = 0;
545 	reg_vals->pps.nfl_bpg_offset              = 0;
546 	reg_vals->pps.slice_bpg_offset            = 0;
547 	reg_vals->pps.nsl_bpg_offset              = 0;
548 	reg_vals->pps.initial_offset              = 6144;
549 	reg_vals->pps.final_offset                = 0;
550 	reg_vals->pps.flatness_min_qp             = 3;
551 	reg_vals->pps.flatness_max_qp             = 12;
552 	reg_vals->pps.rc_model_size               = 8192;
553 	reg_vals->pps.rc_edge_factor              = 6;
554 	reg_vals->pps.rc_quant_incr_limit0        = 11;
555 	reg_vals->pps.rc_quant_incr_limit1        = 11;
556 	reg_vals->pps.rc_tgt_offset_low           = 3;
557 	reg_vals->pps.rc_tgt_offset_high          = 3;
558 }
559 
560 /* Updates dsc_reg_values::reg_vals::xxx fields based on the values from computed params.
561  * This is required because dscc_compute_dsc_parameters returns a modified PPS, which in turn
562  * affects non-PPS register values.
563  */
dsc_update_from_dsc_parameters(struct dsc_reg_values * reg_vals,const struct dsc_parameters * dsc_params)564 void dsc_update_from_dsc_parameters(struct dsc_reg_values *reg_vals, const struct dsc_parameters *dsc_params)
565 {
566 	int i;
567 
568 	reg_vals->pps = dsc_params->pps;
569 
570 	// pps_computed will have the "expanded" values; need to shift them to make them fit for regs.
571 	for (i = 0; i < NUM_BUF_RANGES - 1; i++)
572 		reg_vals->pps.rc_buf_thresh[i] = reg_vals->pps.rc_buf_thresh[i] >> 6;
573 
574 	reg_vals->rc_buffer_model_size = dsc_params->rc_buffer_model_size;
575 }
576 
dsc_write_to_registers(struct display_stream_compressor * dsc,const struct dsc_reg_values * reg_vals)577 static void dsc_write_to_registers(struct display_stream_compressor *dsc, const struct dsc_reg_values *reg_vals)
578 {
579 	uint32_t temp_int;
580 	struct dcn20_dsc *dsc20 = TO_DCN20_DSC(dsc);
581 
582 	REG_SET(DSC_DEBUG_CONTROL, 0,
583 		DSC_DBG_EN, reg_vals->dsc_dbg_en);
584 
585 	// dsccif registers
586 	REG_SET_5(DSCCIF_CONFIG0, 0,
587 		INPUT_INTERFACE_UNDERFLOW_RECOVERY_EN, reg_vals->underflow_recovery_en,
588 		INPUT_INTERFACE_UNDERFLOW_OCCURRED_INT_EN, reg_vals->underflow_occurred_int_en,
589 		INPUT_INTERFACE_UNDERFLOW_OCCURRED_STATUS, reg_vals->underflow_occurred_status,
590 		INPUT_PIXEL_FORMAT, reg_vals->pixel_format,
591 		DSCCIF_CONFIG0__BITS_PER_COMPONENT, reg_vals->pps.bits_per_component);
592 
593 	REG_SET_2(DSCCIF_CONFIG1, 0,
594 		PIC_WIDTH, reg_vals->pps.pic_width,
595 		PIC_HEIGHT, reg_vals->pps.pic_height);
596 
597 	// dscc registers
598 	if (dsc20->dsc_mask->ICH_RESET_AT_END_OF_LINE == 0) {
599 		REG_SET_3(DSCC_CONFIG0, 0,
600 			  NUMBER_OF_SLICES_PER_LINE, reg_vals->num_slices_h - 1,
601 			  ALTERNATE_ICH_ENCODING_EN, reg_vals->alternate_ich_encoding_en,
602 			  NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, reg_vals->num_slices_v - 1);
603 	} else {
604 		REG_SET_4(DSCC_CONFIG0, 0, ICH_RESET_AT_END_OF_LINE,
605 			  reg_vals->ich_reset_at_eol, NUMBER_OF_SLICES_PER_LINE,
606 			  reg_vals->num_slices_h - 1, ALTERNATE_ICH_ENCODING_EN,
607 			  reg_vals->alternate_ich_encoding_en, NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION,
608 			  reg_vals->num_slices_v - 1);
609 	}
610 
611 	REG_SET(DSCC_CONFIG1, 0,
612 			DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, reg_vals->rc_buffer_model_size);
613 	/*REG_SET_2(DSCC_CONFIG1, 0,
614 		DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, reg_vals->rc_buffer_model_size,
615 		DSCC_DISABLE_ICH, reg_vals->disable_ich);*/
616 
617 	REG_SET_4(DSCC_INTERRUPT_CONTROL_STATUS, 0,
618 		DSCC_RATE_CONTROL_BUFFER_MODEL0_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[0],
619 		DSCC_RATE_CONTROL_BUFFER_MODEL1_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[1],
620 		DSCC_RATE_CONTROL_BUFFER_MODEL2_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[2],
621 		DSCC_RATE_CONTROL_BUFFER_MODEL3_OVERFLOW_OCCURRED_INT_EN, reg_vals->rc_buffer_model_overflow_int_en[3]);
622 
623 	REG_SET_3(DSCC_PPS_CONFIG0, 0,
624 		DSC_VERSION_MINOR, reg_vals->pps.dsc_version_minor,
625 		LINEBUF_DEPTH, reg_vals->pps.line_buf_depth,
626 		DSCC_PPS_CONFIG0__BITS_PER_COMPONENT, reg_vals->pps.bits_per_component);
627 
628 	if (reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420 || reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422)
629 		temp_int = reg_vals->bpp_x32;
630 	else
631 		temp_int = reg_vals->bpp_x32 >> 1;
632 
633 	REG_SET_7(DSCC_PPS_CONFIG1, 0,
634 		BITS_PER_PIXEL, temp_int,
635 		SIMPLE_422, reg_vals->pixel_format == DSC_PIXFMT_SIMPLE_YCBCR422,
636 		CONVERT_RGB, reg_vals->pixel_format == DSC_PIXFMT_RGB,
637 		BLOCK_PRED_ENABLE, reg_vals->pps.block_pred_enable,
638 		NATIVE_422, reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422,
639 		NATIVE_420, reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420,
640 		CHUNK_SIZE, reg_vals->pps.slice_chunk_size);
641 
642 	REG_SET_2(DSCC_PPS_CONFIG2, 0,
643 		PIC_WIDTH, reg_vals->pps.pic_width,
644 		PIC_HEIGHT, reg_vals->pps.pic_height);
645 
646 	REG_SET_2(DSCC_PPS_CONFIG3, 0,
647 		SLICE_WIDTH, reg_vals->pps.slice_width,
648 		SLICE_HEIGHT, reg_vals->pps.slice_height);
649 
650 	REG_SET(DSCC_PPS_CONFIG4, 0,
651 		INITIAL_XMIT_DELAY, reg_vals->pps.initial_xmit_delay);
652 
653 	REG_SET_2(DSCC_PPS_CONFIG5, 0,
654 		INITIAL_SCALE_VALUE, reg_vals->pps.initial_scale_value,
655 		SCALE_INCREMENT_INTERVAL, reg_vals->pps.scale_increment_interval);
656 
657 	REG_SET_3(DSCC_PPS_CONFIG6, 0,
658 		SCALE_DECREMENT_INTERVAL, reg_vals->pps.scale_decrement_interval,
659 		FIRST_LINE_BPG_OFFSET, reg_vals->pps.first_line_bpg_offset,
660 		SECOND_LINE_BPG_OFFSET, reg_vals->pps.second_line_bpg_offset);
661 
662 	REG_SET_2(DSCC_PPS_CONFIG7, 0,
663 		NFL_BPG_OFFSET, reg_vals->pps.nfl_bpg_offset,
664 		SLICE_BPG_OFFSET, reg_vals->pps.slice_bpg_offset);
665 
666 	REG_SET_2(DSCC_PPS_CONFIG8, 0,
667 		NSL_BPG_OFFSET, reg_vals->pps.nsl_bpg_offset,
668 		SECOND_LINE_OFFSET_ADJ, reg_vals->pps.second_line_offset_adj);
669 
670 	REG_SET_2(DSCC_PPS_CONFIG9, 0,
671 		INITIAL_OFFSET, reg_vals->pps.initial_offset,
672 		FINAL_OFFSET, reg_vals->pps.final_offset);
673 
674 	REG_SET_3(DSCC_PPS_CONFIG10, 0,
675 		FLATNESS_MIN_QP, reg_vals->pps.flatness_min_qp,
676 		FLATNESS_MAX_QP, reg_vals->pps.flatness_max_qp,
677 		RC_MODEL_SIZE, reg_vals->pps.rc_model_size);
678 
679 	REG_SET_5(DSCC_PPS_CONFIG11, 0,
680 		RC_EDGE_FACTOR, reg_vals->pps.rc_edge_factor,
681 		RC_QUANT_INCR_LIMIT0, reg_vals->pps.rc_quant_incr_limit0,
682 		RC_QUANT_INCR_LIMIT1, reg_vals->pps.rc_quant_incr_limit1,
683 		RC_TGT_OFFSET_LO, reg_vals->pps.rc_tgt_offset_low,
684 		RC_TGT_OFFSET_HI, reg_vals->pps.rc_tgt_offset_high);
685 
686 	REG_SET_4(DSCC_PPS_CONFIG12, 0,
687 		RC_BUF_THRESH0, reg_vals->pps.rc_buf_thresh[0],
688 		RC_BUF_THRESH1, reg_vals->pps.rc_buf_thresh[1],
689 		RC_BUF_THRESH2, reg_vals->pps.rc_buf_thresh[2],
690 		RC_BUF_THRESH3, reg_vals->pps.rc_buf_thresh[3]);
691 
692 	REG_SET_4(DSCC_PPS_CONFIG13, 0,
693 		RC_BUF_THRESH4, reg_vals->pps.rc_buf_thresh[4],
694 		RC_BUF_THRESH5, reg_vals->pps.rc_buf_thresh[5],
695 		RC_BUF_THRESH6, reg_vals->pps.rc_buf_thresh[6],
696 		RC_BUF_THRESH7, reg_vals->pps.rc_buf_thresh[7]);
697 
698 	REG_SET_4(DSCC_PPS_CONFIG14, 0,
699 		RC_BUF_THRESH8, reg_vals->pps.rc_buf_thresh[8],
700 		RC_BUF_THRESH9, reg_vals->pps.rc_buf_thresh[9],
701 		RC_BUF_THRESH10, reg_vals->pps.rc_buf_thresh[10],
702 		RC_BUF_THRESH11, reg_vals->pps.rc_buf_thresh[11]);
703 
704 	REG_SET_5(DSCC_PPS_CONFIG15, 0,
705 		RC_BUF_THRESH12, reg_vals->pps.rc_buf_thresh[12],
706 		RC_BUF_THRESH13, reg_vals->pps.rc_buf_thresh[13],
707 		RANGE_MIN_QP0, reg_vals->pps.rc_range_params[0].range_min_qp,
708 		RANGE_MAX_QP0, reg_vals->pps.rc_range_params[0].range_max_qp,
709 		RANGE_BPG_OFFSET0, reg_vals->pps.rc_range_params[0].range_bpg_offset);
710 
711 	REG_SET_6(DSCC_PPS_CONFIG16, 0,
712 		RANGE_MIN_QP1, reg_vals->pps.rc_range_params[1].range_min_qp,
713 		RANGE_MAX_QP1, reg_vals->pps.rc_range_params[1].range_max_qp,
714 		RANGE_BPG_OFFSET1, reg_vals->pps.rc_range_params[1].range_bpg_offset,
715 		RANGE_MIN_QP2, reg_vals->pps.rc_range_params[2].range_min_qp,
716 		RANGE_MAX_QP2, reg_vals->pps.rc_range_params[2].range_max_qp,
717 		RANGE_BPG_OFFSET2, reg_vals->pps.rc_range_params[2].range_bpg_offset);
718 
719 	REG_SET_6(DSCC_PPS_CONFIG17, 0,
720 		RANGE_MIN_QP3, reg_vals->pps.rc_range_params[3].range_min_qp,
721 		RANGE_MAX_QP3, reg_vals->pps.rc_range_params[3].range_max_qp,
722 		RANGE_BPG_OFFSET3, reg_vals->pps.rc_range_params[3].range_bpg_offset,
723 		RANGE_MIN_QP4, reg_vals->pps.rc_range_params[4].range_min_qp,
724 		RANGE_MAX_QP4, reg_vals->pps.rc_range_params[4].range_max_qp,
725 		RANGE_BPG_OFFSET4, reg_vals->pps.rc_range_params[4].range_bpg_offset);
726 
727 	REG_SET_6(DSCC_PPS_CONFIG18, 0,
728 		RANGE_MIN_QP5, reg_vals->pps.rc_range_params[5].range_min_qp,
729 		RANGE_MAX_QP5, reg_vals->pps.rc_range_params[5].range_max_qp,
730 		RANGE_BPG_OFFSET5, reg_vals->pps.rc_range_params[5].range_bpg_offset,
731 		RANGE_MIN_QP6, reg_vals->pps.rc_range_params[6].range_min_qp,
732 		RANGE_MAX_QP6, reg_vals->pps.rc_range_params[6].range_max_qp,
733 		RANGE_BPG_OFFSET6, reg_vals->pps.rc_range_params[6].range_bpg_offset);
734 
735 	REG_SET_6(DSCC_PPS_CONFIG19, 0,
736 		RANGE_MIN_QP7, reg_vals->pps.rc_range_params[7].range_min_qp,
737 		RANGE_MAX_QP7, reg_vals->pps.rc_range_params[7].range_max_qp,
738 		RANGE_BPG_OFFSET7, reg_vals->pps.rc_range_params[7].range_bpg_offset,
739 		RANGE_MIN_QP8, reg_vals->pps.rc_range_params[8].range_min_qp,
740 		RANGE_MAX_QP8, reg_vals->pps.rc_range_params[8].range_max_qp,
741 		RANGE_BPG_OFFSET8, reg_vals->pps.rc_range_params[8].range_bpg_offset);
742 
743 	REG_SET_6(DSCC_PPS_CONFIG20, 0,
744 		RANGE_MIN_QP9, reg_vals->pps.rc_range_params[9].range_min_qp,
745 		RANGE_MAX_QP9, reg_vals->pps.rc_range_params[9].range_max_qp,
746 		RANGE_BPG_OFFSET9, reg_vals->pps.rc_range_params[9].range_bpg_offset,
747 		RANGE_MIN_QP10, reg_vals->pps.rc_range_params[10].range_min_qp,
748 		RANGE_MAX_QP10, reg_vals->pps.rc_range_params[10].range_max_qp,
749 		RANGE_BPG_OFFSET10, reg_vals->pps.rc_range_params[10].range_bpg_offset);
750 
751 	REG_SET_6(DSCC_PPS_CONFIG21, 0,
752 		RANGE_MIN_QP11, reg_vals->pps.rc_range_params[11].range_min_qp,
753 		RANGE_MAX_QP11, reg_vals->pps.rc_range_params[11].range_max_qp,
754 		RANGE_BPG_OFFSET11, reg_vals->pps.rc_range_params[11].range_bpg_offset,
755 		RANGE_MIN_QP12, reg_vals->pps.rc_range_params[12].range_min_qp,
756 		RANGE_MAX_QP12, reg_vals->pps.rc_range_params[12].range_max_qp,
757 		RANGE_BPG_OFFSET12, reg_vals->pps.rc_range_params[12].range_bpg_offset);
758 
759 	REG_SET_6(DSCC_PPS_CONFIG22, 0,
760 		RANGE_MIN_QP13, reg_vals->pps.rc_range_params[13].range_min_qp,
761 		RANGE_MAX_QP13, reg_vals->pps.rc_range_params[13].range_max_qp,
762 		RANGE_BPG_OFFSET13, reg_vals->pps.rc_range_params[13].range_bpg_offset,
763 		RANGE_MIN_QP14, reg_vals->pps.rc_range_params[14].range_min_qp,
764 		RANGE_MAX_QP14, reg_vals->pps.rc_range_params[14].range_max_qp,
765 		RANGE_BPG_OFFSET14, reg_vals->pps.rc_range_params[14].range_bpg_offset);
766 
767 }
768