Resguardo inicial

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.c

@@ -0,0 +1,400 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#include <drm/display/drm_dsc_helper.h>
+
+#include "reg_helper.h"
+#include "dcn401_dsc.h"
+#include "dsc/dscc_types.h"
+#include "dsc/rc_calc.h"
+
+static void dsc_write_to_registers(struct display_stream_compressor *dsc, const struct dsc_reg_values *reg_vals);
+
+/* Object I/F functions */
+//static void dsc401_get_enc_caps(struct dsc_enc_caps *dsc_enc_caps, int pixel_clock_100Hz);
+//static bool dsc401_get_packed_pps(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg, uint8_t *dsc_packed_pps);
+static void dsc401_get_single_enc_caps(struct dsc_enc_caps *dsc_enc_caps, unsigned int max_dscclk_khz);
+
+static const struct dsc_funcs dcn401_dsc_funcs = {
+	.dsc_read_state = dsc401_read_state,
+	.dsc_validate_stream = dsc401_validate_stream,
+	.dsc_set_config = dsc401_set_config,
+	.dsc_get_packed_pps = dsc2_get_packed_pps,
+	.dsc_enable = dsc401_enable,
+	.dsc_disable = dsc401_disable,
+	.dsc_disconnect = dsc401_disconnect,
+	.dsc_wait_disconnect_pending_clear = dsc401_wait_disconnect_pending_clear,
+	.dsc_get_single_enc_caps = dsc401_get_single_enc_caps,
+	.dsc_read_reg_state = dsc2_read_reg_state
+};
+
+/* Macro definitios for REG_SET macros*/
+#define CTX \
+	dsc401->base.ctx
+
+#define REG(reg)\
+	dsc401->dsc_regs->reg
+
+#undef FN
+#define FN(reg_name, field_name) \
+	dsc401->dsc_shift->field_name, dsc401->dsc_mask->field_name
+#define DC_LOGGER \
+	dsc->ctx->logger
+
+
+/* API functions (external or via structure->function_pointer) */
+
+void dsc401_construct(struct dcn401_dsc *dsc,
+		struct dc_context *ctx,
+		int inst,
+		const struct dcn401_dsc_registers *dsc_regs,
+		const struct dcn401_dsc_shift *dsc_shift,
+		const struct dcn401_dsc_mask *dsc_mask)
+{
+	dsc->base.ctx = ctx;
+	dsc->base.inst = inst;
+	dsc->base.funcs = &dcn401_dsc_funcs;
+
+	dsc->dsc_regs = dsc_regs;
+	dsc->dsc_shift = dsc_shift;
+	dsc->dsc_mask = dsc_mask;
+
+	dsc->max_image_width = 5184;
+}
+
+static void dsc401_get_single_enc_caps(struct dsc_enc_caps *dsc_enc_caps, unsigned int max_dscclk_khz)
+{
+	dsc_enc_caps->dsc_version = 0x21; /* v1.2 - DP spec defined it in reverse order and we kept it */
+
+	dsc_enc_caps->slice_caps.bits.NUM_SLICES_1 = 1;
+	dsc_enc_caps->slice_caps.bits.NUM_SLICES_2 = 1;
+	dsc_enc_caps->slice_caps.bits.NUM_SLICES_3 = 1;
+	dsc_enc_caps->slice_caps.bits.NUM_SLICES_4 = 1;
+
+	dsc_enc_caps->lb_bit_depth = 13;
+	dsc_enc_caps->is_block_pred_supported = true;
+
+	dsc_enc_caps->color_formats.bits.RGB = 1;
+	dsc_enc_caps->color_formats.bits.YCBCR_444 = 1;
+	dsc_enc_caps->color_formats.bits.YCBCR_SIMPLE_422 = 1;
+	dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_422 = 1;
+	dsc_enc_caps->color_formats.bits.YCBCR_NATIVE_420 = 1;
+
+	dsc_enc_caps->color_depth.bits.COLOR_DEPTH_8_BPC = 1;
+	dsc_enc_caps->color_depth.bits.COLOR_DEPTH_10_BPC = 1;
+	dsc_enc_caps->color_depth.bits.COLOR_DEPTH_12_BPC = 1;
+	dsc_enc_caps->max_total_throughput_mps = max_dscclk_khz * 3 / 1000;
+
+	dsc_enc_caps->max_slice_width = 5184; /* (including 64 overlap pixels for eDP MSO mode) */
+	dsc_enc_caps->bpp_increment_div = 16; /* 1/16th of a bit */
+}
+
+/* this function read dsc related register fields to be logged later in dcn10_log_hw_state
+ * into a dcn_dsc_state struct.
+ */
+void dsc401_read_state(struct display_stream_compressor *dsc, struct dcn_dsc_state *s)
+{
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+
+	REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &s->dsc_clock_en);
+	REG_GET(DSCC_PPS_CONFIG3, SLICE_WIDTH, &s->dsc_slice_width);
+	REG_GET(DSCC_PPS_CONFIG1, BITS_PER_PIXEL, &s->dsc_bits_per_pixel);
+	REG_GET(DSCC_PPS_CONFIG3, SLICE_HEIGHT, &s->dsc_slice_height);
+	REG_GET(DSCC_PPS_CONFIG1, CHUNK_SIZE, &s->dsc_chunk_size);
+	REG_GET(DSCC_PPS_CONFIG2, PIC_WIDTH, &s->dsc_pic_width);
+	REG_GET(DSCC_PPS_CONFIG2, PIC_HEIGHT, &s->dsc_pic_height);
+	REG_GET(DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, &s->dsc_slice_bpg_offset);
+	REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &s->dsc_fw_en,
+		DSCRM_DSC_OPP_PIPE_SOURCE, &s->dsc_opp_source);
+	REG_GET(DSCC_PPS_CONFIG1, BLOCK_PRED_ENABLE, &s->dsc_block_pred_enable);
+	REG_GET(DSCC_PPS_CONFIG0, LINEBUF_DEPTH, &s->dsc_line_buf_depth);
+	REG_GET(DSCC_PPS_CONFIG0, DSC_VERSION_MINOR, &s->dsc_version_minor);
+	REG_GET(DSCC_CONFIG1, DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, &s->dsc_rc_buffer_size);
+	REG_GET(DSCC_PPS_CONFIG0, SIMPLE_422, &s->dsc_simple_422);
+}
+
+
+bool dsc401_validate_stream(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg)
+{
+	struct dsc_optc_config dsc_optc_cfg;
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+	uint32_t max_image_width = (uint32_t)dsc401->max_image_width;
+
+	if (dsc_cfg->pic_width > max_image_width)
+		return false;
+
+	return dsc_prepare_config(dsc_cfg, &dsc401->reg_vals, &dsc_optc_cfg);
+}
+
+void dsc401_set_config(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg,
+		struct dsc_optc_config *dsc_optc_cfg)
+{
+	bool is_config_ok;
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+
+	DC_LOG_DSC("Setting DSC Config at DSC inst %d", dsc->inst);
+	dsc_config_log(dsc, dsc_cfg);
+	is_config_ok = dsc_prepare_config(dsc_cfg, &dsc401->reg_vals, dsc_optc_cfg);
+	ASSERT(is_config_ok);
+	DC_LOG_DSC("programming DSC Picture Parameter Set (PPS):");
+	dsc_log_pps(dsc, &dsc401->reg_vals.pps);
+	dsc_write_to_registers(dsc, &dsc401->reg_vals);
+}
+
+void dsc401_enable(struct display_stream_compressor *dsc, int opp_pipe)
+{
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+	uint32_t dsc_clock_en;
+	uint32_t dsc_fw_config;
+	uint32_t enabled_opp_pipe;
+
+	DC_LOG_DSC("enable DSC %d at opp pipe %d", dsc->inst, opp_pipe);
+
+	REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &dsc_clock_en);
+	REG_GET_2(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, &dsc_fw_config, DSCRM_DSC_OPP_PIPE_SOURCE, &enabled_opp_pipe);
+	if ((dsc_clock_en || dsc_fw_config) && enabled_opp_pipe != opp_pipe) {
+		DC_LOG_DSC("ERROR: DSC %d at opp pipe %u already enabled!", dsc->inst, enabled_opp_pipe);
+		ASSERT(0);
+	}
+
+	REG_UPDATE(DSC_TOP_CONTROL,
+		DSC_CLOCK_EN, 1);
+
+	REG_UPDATE_2(DSCRM_DSC_FORWARD_CONFIG,
+		DSCRM_DSC_FORWARD_EN, 1,
+		DSCRM_DSC_OPP_PIPE_SOURCE, opp_pipe);
+}
+
+
+void dsc401_disable(struct display_stream_compressor *dsc)
+{
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+	uint32_t dsc_clock_en;
+
+	DC_LOG_DSC("disable DSC %d", dsc->inst);
+
+	REG_GET(DSC_TOP_CONTROL, DSC_CLOCK_EN, &dsc_clock_en);
+	if (!dsc_clock_en) {
+		DC_LOG_DSC("DSC %d already disabled!", dsc->inst);
+	}
+
+	REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG,
+		DSCRM_DSC_FORWARD_EN, 0);
+
+	REG_UPDATE(DSC_TOP_CONTROL,
+		DSC_CLOCK_EN, 0);
+}
+
+void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc)
+{
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+
+	REG_WAIT(DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN_STATUS, 0, 2, 50000);
+}
+
+void dsc401_disconnect(struct display_stream_compressor *dsc)
+{
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+
+	DC_LOG_DSC("disconnect DSC %d", dsc->inst);
+
+	REG_UPDATE(DSCRM_DSC_FORWARD_CONFIG,
+		DSCRM_DSC_FORWARD_EN, 0);
+}
+
+static void dsc_write_to_registers(struct display_stream_compressor *dsc, const struct dsc_reg_values *reg_vals)
+{
+	uint32_t temp_int;
+	struct dcn401_dsc *dsc401 = TO_DCN401_DSC(dsc);
+
+	REG_SET(DSC_DEBUG_CONTROL, 0,
+		DSC_DBG_EN, reg_vals->dsc_dbg_en);
+
+	// dsccif registers
+	REG_SET_2(DSCCIF_CONFIG0, 0,
+		//INPUT_INTERFACE_UNDERFLOW_RECOVERY_EN, reg_vals->underflow_recovery_en,
+		//INPUT_INTERFACE_UNDERFLOW_OCCURRED_INT_EN, reg_vals->underflow_occurred_int_en,
+		//INPUT_INTERFACE_UNDERFLOW_OCCURRED_STATUS, reg_vals->underflow_occurred_status,
+		INPUT_PIXEL_FORMAT, reg_vals->pixel_format,
+		DSCCIF_CONFIG0__BITS_PER_COMPONENT, reg_vals->pps.bits_per_component);
+
+	/* REG_SET_2(DSCCIF_CONFIG1, 0,
+		PIC_WIDTH, reg_vals->pps.pic_width,
+		PIC_HEIGHT, reg_vals->pps.pic_height);
+	*/
+	// dscc registers
+	if (dsc401->dsc_mask->ICH_RESET_AT_END_OF_LINE == 0) {
+		REG_SET_3(DSCC_CONFIG0, 0,
+			  NUMBER_OF_SLICES_PER_LINE, reg_vals->num_slices_h - 1,
+			  ALTERNATE_ICH_ENCODING_EN, reg_vals->alternate_ich_encoding_en,
+			  NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, reg_vals->num_slices_v - 1);
+	} else {
+		REG_SET_4(DSCC_CONFIG0, 0, ICH_RESET_AT_END_OF_LINE,
+			  reg_vals->ich_reset_at_eol, NUMBER_OF_SLICES_PER_LINE,
+			  reg_vals->num_slices_h - 1, ALTERNATE_ICH_ENCODING_EN,
+			  reg_vals->alternate_ich_encoding_en, NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION,
+			  reg_vals->num_slices_v - 1);
+	}
+
+	REG_SET(DSCC_CONFIG1, 0,
+			DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, reg_vals->rc_buffer_model_size);
+	/*REG_SET_2(DSCC_CONFIG1, 0,
+		DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, reg_vals->rc_buffer_model_size,
+		DSCC_DISABLE_ICH, reg_vals->disable_ich);*/
+
+	REG_SET_4(DSCC_INTERRUPT_CONTROL0, 0,
+		DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN0, reg_vals->rc_buffer_model_overflow_int_en[0],
+		DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN1, reg_vals->rc_buffer_model_overflow_int_en[1],
+		DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN2, reg_vals->rc_buffer_model_overflow_int_en[2],
+		DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN3, reg_vals->rc_buffer_model_overflow_int_en[3]);
+
+	REG_SET_3(DSCC_PPS_CONFIG0, 0,
+		DSC_VERSION_MINOR, reg_vals->pps.dsc_version_minor,
+		LINEBUF_DEPTH, reg_vals->pps.line_buf_depth,
+		DSCC_PPS_CONFIG0__BITS_PER_COMPONENT, reg_vals->pps.bits_per_component);
+
+	if (reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420 || reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422)
+		temp_int = reg_vals->bpp_x32;
+	else
+		temp_int = reg_vals->bpp_x32 >> 1;
+
+	REG_SET_7(DSCC_PPS_CONFIG1, 0,
+		BITS_PER_PIXEL, temp_int,
+		SIMPLE_422, reg_vals->pixel_format == DSC_PIXFMT_SIMPLE_YCBCR422,
+		CONVERT_RGB, reg_vals->pixel_format == DSC_PIXFMT_RGB,
+		BLOCK_PRED_ENABLE, reg_vals->pps.block_pred_enable,
+		NATIVE_422, reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR422,
+		NATIVE_420, reg_vals->pixel_format == DSC_PIXFMT_NATIVE_YCBCR420,
+		CHUNK_SIZE, reg_vals->pps.slice_chunk_size);
+
+	REG_SET_2(DSCC_PPS_CONFIG2, 0,
+		PIC_WIDTH, reg_vals->pps.pic_width,
+		PIC_HEIGHT, reg_vals->pps.pic_height);
+
+	REG_SET_2(DSCC_PPS_CONFIG3, 0,
+		SLICE_WIDTH, reg_vals->pps.slice_width,
+		SLICE_HEIGHT, reg_vals->pps.slice_height);
+
+	REG_SET(DSCC_PPS_CONFIG4, 0,
+		INITIAL_XMIT_DELAY, reg_vals->pps.initial_xmit_delay);
+
+	REG_SET_2(DSCC_PPS_CONFIG5, 0,
+		INITIAL_SCALE_VALUE, reg_vals->pps.initial_scale_value,
+		SCALE_INCREMENT_INTERVAL, reg_vals->pps.scale_increment_interval);
+
+	REG_SET_3(DSCC_PPS_CONFIG6, 0,
+		SCALE_DECREMENT_INTERVAL, reg_vals->pps.scale_decrement_interval,
+		FIRST_LINE_BPG_OFFSET, reg_vals->pps.first_line_bpg_offset,
+		SECOND_LINE_BPG_OFFSET, reg_vals->pps.second_line_bpg_offset);
+
+	REG_SET_2(DSCC_PPS_CONFIG7, 0,
+		NFL_BPG_OFFSET, reg_vals->pps.nfl_bpg_offset,
+		SLICE_BPG_OFFSET, reg_vals->pps.slice_bpg_offset);
+
+	REG_SET_2(DSCC_PPS_CONFIG8, 0,
+		NSL_BPG_OFFSET, reg_vals->pps.nsl_bpg_offset,
+		SECOND_LINE_OFFSET_ADJ, reg_vals->pps.second_line_offset_adj);
+
+	REG_SET_2(DSCC_PPS_CONFIG9, 0,
+		INITIAL_OFFSET, reg_vals->pps.initial_offset,
+		FINAL_OFFSET, reg_vals->pps.final_offset);
+
+	REG_SET_3(DSCC_PPS_CONFIG10, 0,
+		FLATNESS_MIN_QP, reg_vals->pps.flatness_min_qp,
+		FLATNESS_MAX_QP, reg_vals->pps.flatness_max_qp,
+		RC_MODEL_SIZE, reg_vals->pps.rc_model_size);
+
+	REG_SET_5(DSCC_PPS_CONFIG11, 0,
+		RC_EDGE_FACTOR, reg_vals->pps.rc_edge_factor,
+		RC_QUANT_INCR_LIMIT0, reg_vals->pps.rc_quant_incr_limit0,
+		RC_QUANT_INCR_LIMIT1, reg_vals->pps.rc_quant_incr_limit1,
+		RC_TGT_OFFSET_LO, reg_vals->pps.rc_tgt_offset_low,
+		RC_TGT_OFFSET_HI, reg_vals->pps.rc_tgt_offset_high);
+
+	REG_SET_4(DSCC_PPS_CONFIG12, 0,
+		RC_BUF_THRESH0, reg_vals->pps.rc_buf_thresh[0],
+		RC_BUF_THRESH1, reg_vals->pps.rc_buf_thresh[1],
+		RC_BUF_THRESH2, reg_vals->pps.rc_buf_thresh[2],
+		RC_BUF_THRESH3, reg_vals->pps.rc_buf_thresh[3]);
+
+	REG_SET_4(DSCC_PPS_CONFIG13, 0,
+		RC_BUF_THRESH4, reg_vals->pps.rc_buf_thresh[4],
+		RC_BUF_THRESH5, reg_vals->pps.rc_buf_thresh[5],
+		RC_BUF_THRESH6, reg_vals->pps.rc_buf_thresh[6],
+		RC_BUF_THRESH7, reg_vals->pps.rc_buf_thresh[7]);
+
+	REG_SET_4(DSCC_PPS_CONFIG14, 0,
+		RC_BUF_THRESH8, reg_vals->pps.rc_buf_thresh[8],
+		RC_BUF_THRESH9, reg_vals->pps.rc_buf_thresh[9],
+		RC_BUF_THRESH10, reg_vals->pps.rc_buf_thresh[10],
+		RC_BUF_THRESH11, reg_vals->pps.rc_buf_thresh[11]);
+
+	REG_SET_5(DSCC_PPS_CONFIG15, 0,
+		RC_BUF_THRESH12, reg_vals->pps.rc_buf_thresh[12],
+		RC_BUF_THRESH13, reg_vals->pps.rc_buf_thresh[13],
+		RANGE_MIN_QP0, reg_vals->pps.rc_range_params[0].range_min_qp,
+		RANGE_MAX_QP0, reg_vals->pps.rc_range_params[0].range_max_qp,
+		RANGE_BPG_OFFSET0, reg_vals->pps.rc_range_params[0].range_bpg_offset);
+
+	REG_SET_6(DSCC_PPS_CONFIG16, 0,
+		RANGE_MIN_QP1, reg_vals->pps.rc_range_params[1].range_min_qp,
+		RANGE_MAX_QP1, reg_vals->pps.rc_range_params[1].range_max_qp,
+		RANGE_BPG_OFFSET1, reg_vals->pps.rc_range_params[1].range_bpg_offset,
+		RANGE_MIN_QP2, reg_vals->pps.rc_range_params[2].range_min_qp,
+		RANGE_MAX_QP2, reg_vals->pps.rc_range_params[2].range_max_qp,
+		RANGE_BPG_OFFSET2, reg_vals->pps.rc_range_params[2].range_bpg_offset);
+
+	REG_SET_6(DSCC_PPS_CONFIG17, 0,
+		RANGE_MIN_QP3, reg_vals->pps.rc_range_params[3].range_min_qp,
+		RANGE_MAX_QP3, reg_vals->pps.rc_range_params[3].range_max_qp,
+		RANGE_BPG_OFFSET3, reg_vals->pps.rc_range_params[3].range_bpg_offset,
+		RANGE_MIN_QP4, reg_vals->pps.rc_range_params[4].range_min_qp,
+		RANGE_MAX_QP4, reg_vals->pps.rc_range_params[4].range_max_qp,
+		RANGE_BPG_OFFSET4, reg_vals->pps.rc_range_params[4].range_bpg_offset);
+
+	REG_SET_6(DSCC_PPS_CONFIG18, 0,
+		RANGE_MIN_QP5, reg_vals->pps.rc_range_params[5].range_min_qp,
+		RANGE_MAX_QP5, reg_vals->pps.rc_range_params[5].range_max_qp,
+		RANGE_BPG_OFFSET5, reg_vals->pps.rc_range_params[5].range_bpg_offset,
+		RANGE_MIN_QP6, reg_vals->pps.rc_range_params[6].range_min_qp,
+		RANGE_MAX_QP6, reg_vals->pps.rc_range_params[6].range_max_qp,
+		RANGE_BPG_OFFSET6, reg_vals->pps.rc_range_params[6].range_bpg_offset);
+
+	REG_SET_6(DSCC_PPS_CONFIG19, 0,
+		RANGE_MIN_QP7, reg_vals->pps.rc_range_params[7].range_min_qp,
+		RANGE_MAX_QP7, reg_vals->pps.rc_range_params[7].range_max_qp,
+		RANGE_BPG_OFFSET7, reg_vals->pps.rc_range_params[7].range_bpg_offset,
+		RANGE_MIN_QP8, reg_vals->pps.rc_range_params[8].range_min_qp,
+		RANGE_MAX_QP8, reg_vals->pps.rc_range_params[8].range_max_qp,
+		RANGE_BPG_OFFSET8, reg_vals->pps.rc_range_params[8].range_bpg_offset);
+
+	REG_SET_6(DSCC_PPS_CONFIG20, 0,
+		RANGE_MIN_QP9, reg_vals->pps.rc_range_params[9].range_min_qp,
+		RANGE_MAX_QP9, reg_vals->pps.rc_range_params[9].range_max_qp,
+		RANGE_BPG_OFFSET9, reg_vals->pps.rc_range_params[9].range_bpg_offset,
+		RANGE_MIN_QP10, reg_vals->pps.rc_range_params[10].range_min_qp,
+		RANGE_MAX_QP10, reg_vals->pps.rc_range_params[10].range_max_qp,
+		RANGE_BPG_OFFSET10, reg_vals->pps.rc_range_params[10].range_bpg_offset);
+
+	REG_SET_6(DSCC_PPS_CONFIG21, 0,
+		RANGE_MIN_QP11, reg_vals->pps.rc_range_params[11].range_min_qp,
+		RANGE_MAX_QP11, reg_vals->pps.rc_range_params[11].range_max_qp,
+		RANGE_BPG_OFFSET11, reg_vals->pps.rc_range_params[11].range_bpg_offset,
+		RANGE_MIN_QP12, reg_vals->pps.rc_range_params[12].range_min_qp,
+		RANGE_MAX_QP12, reg_vals->pps.rc_range_params[12].range_max_qp,
+		RANGE_BPG_OFFSET12, reg_vals->pps.rc_range_params[12].range_bpg_offset);
+
+	REG_SET_6(DSCC_PPS_CONFIG22, 0,
+		RANGE_MIN_QP13, reg_vals->pps.rc_range_params[13].range_min_qp,
+		RANGE_MAX_QP13, reg_vals->pps.rc_range_params[13].range_max_qp,
+		RANGE_BPG_OFFSET13, reg_vals->pps.rc_range_params[13].range_bpg_offset,
+		RANGE_MIN_QP14, reg_vals->pps.rc_range_params[14].range_min_qp,
+		RANGE_MAX_QP14, reg_vals->pps.rc_range_params[14].range_max_qp,
+		RANGE_BPG_OFFSET14, reg_vals->pps.rc_range_params[14].range_bpg_offset);
+}
+
+void dsc401_set_fgcg(struct dcn401_dsc *dsc401, bool enable)
+{
+	REG_UPDATE(DSC_TOP_CONTROL, DSC_FGCG_REP_DIS, !enable);
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/dsc/dcn401/dcn401_dsc.h

@@ -0,0 +1,346 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#ifndef __DCN401_DSC_H__
+#define __DCN401_DSC_H__
+
+#include "dsc.h"
+#include "dsc/dscc_types.h"
+#include "dcn20/dcn20_dsc.h"
+#include <drm/display/drm_dsc.h>
+
+#define TO_DCN401_DSC(dsc)\
+	container_of(dsc, struct dcn401_dsc, base)
+
+#define DSC_REG_LIST_SH_MASK_DCN401(mask_sh)\
+	DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_CLOCK_EN, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_DISPCLK_R_GATE_DIS, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_DSCCLK_R_GATE_DIS, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_TOP_CONTROL, DSC_FGCG_REP_DIS, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_DEBUG_CONTROL, DSC_DBG_EN, mask_sh), \
+	DSC_SF(DSC_TOP0_DSC_DEBUG_CONTROL, DSC_TEST_CLOCK_MUX_SEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG0, ICH_RESET_AT_END_OF_LINE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG0, NUMBER_OF_SLICES_PER_LINE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG0, ALTERNATE_ICH_ENCODING_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG0, NUMBER_OF_SLICES_IN_VERTICAL_DIRECTION, mask_sh), \
+	DSC_SF(DSCC0_DSCC_CONFIG1, DSCC_RATE_CONTROL_BUFFER_MODEL_SIZE, mask_sh), \
+	/*DSC_SF(DSCC0_DSCC_CONFIG1, DSCC_DISABLE_ICH, mask_sh),*/ \
+	DSC_SF(DSCC0_DSCC_STATUS, DSCC_DOUBLE_BUFFER_REG_UPDATE_PENDING, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL0, DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_END_OF_FRAME_NOT_REACHED_OCCURRED, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_STATUS1, DSCC_END_OF_FRAME_NOT_REACHED_CLEAR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_INTERRUPT_CONTROL1, DSCC_END_OF_FRAME_NOT_REACHED_OCCURRED_INT_EN, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, DSC_VERSION_MINOR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, DSC_VERSION_MAJOR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, PPS_IDENTIFIER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG0, LINEBUF_DEPTH, mask_sh), \
+	DSC2_SF(DSCC0, DSCC_PPS_CONFIG0__BITS_PER_COMPONENT, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, BITS_PER_PIXEL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, VBR_ENABLE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, SIMPLE_422, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, CONVERT_RGB, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, BLOCK_PRED_ENABLE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, NATIVE_422, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, NATIVE_420, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG1, CHUNK_SIZE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG2, PIC_WIDTH, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG2, PIC_HEIGHT, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG3, SLICE_WIDTH, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG3, SLICE_HEIGHT, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG4, INITIAL_XMIT_DELAY, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG4, INITIAL_DEC_DELAY, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG5, INITIAL_SCALE_VALUE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG5, SCALE_INCREMENT_INTERVAL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG6, SCALE_DECREMENT_INTERVAL, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG6, FIRST_LINE_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG6, SECOND_LINE_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG7, NFL_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG7, SLICE_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG8, NSL_BPG_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG8, SECOND_LINE_OFFSET_ADJ, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG9, INITIAL_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG9, FINAL_OFFSET, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG10, FLATNESS_MIN_QP, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG10, FLATNESS_MAX_QP, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG10, RC_MODEL_SIZE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_EDGE_FACTOR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_QUANT_INCR_LIMIT0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_QUANT_INCR_LIMIT1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_TGT_OFFSET_LO, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG11, RC_TGT_OFFSET_HI, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG12, RC_BUF_THRESH3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG13, RC_BUF_THRESH7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG14, RC_BUF_THRESH11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RC_BUF_THRESH12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RC_BUF_THRESH13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_MIN_QP0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_MAX_QP0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG15, RANGE_BPG_OFFSET0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MIN_QP1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MAX_QP1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_BPG_OFFSET1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MIN_QP2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_MAX_QP2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG16, RANGE_BPG_OFFSET2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MIN_QP3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MAX_QP3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_BPG_OFFSET3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MIN_QP4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_MAX_QP4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG17, RANGE_BPG_OFFSET4, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MIN_QP5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MAX_QP5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_BPG_OFFSET5, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MIN_QP6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_MAX_QP6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG18, RANGE_BPG_OFFSET6, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MIN_QP7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MAX_QP7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_BPG_OFFSET7, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MIN_QP8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_MAX_QP8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG19, RANGE_BPG_OFFSET8, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MIN_QP9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MAX_QP9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_BPG_OFFSET9, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MIN_QP10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_MAX_QP10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG20, RANGE_BPG_OFFSET10, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MIN_QP11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MAX_QP11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_BPG_OFFSET11, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MIN_QP12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_MAX_QP12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG21, RANGE_BPG_OFFSET12, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MIN_QP13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MAX_QP13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_BPG_OFFSET13, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MIN_QP14, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_MAX_QP14, mask_sh), \
+	DSC_SF(DSCC0_DSCC_PPS_CONFIG22, RANGE_BPG_OFFSET14, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL0, DSCC_DEFAULT_MEM_LOW_POWER_STATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL0, DSCC_MEM_PWR_FORCE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL0, DSCC_MEM_PWR_DIS, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL0, DSCC_MEM_PWR_STATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL1, DSCC_DEFAULT_MEM_LOW_POWER_STATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL1, DSCC_MEM_PWR_FORCE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL1, DSCC_MEM_PWR_DIS, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MEM_POWER_CONTROL1, DSCC_MEM_PWR_STATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_R_Y_SQUARED_ERROR_LOWER, DSCC_R_Y_SQUARED_ERROR_LOWER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_R_Y_SQUARED_ERROR_UPPER, DSCC_R_Y_SQUARED_ERROR_UPPER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_G_CB_SQUARED_ERROR_LOWER, DSCC_G_CB_SQUARED_ERROR_LOWER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_G_CB_SQUARED_ERROR_UPPER, DSCC_G_CB_SQUARED_ERROR_UPPER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_B_CR_SQUARED_ERROR_LOWER, DSCC_B_CR_SQUARED_ERROR_LOWER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_B_CR_SQUARED_ERROR_UPPER, DSCC_B_CR_SQUARED_ERROR_UPPER, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR0, DSCC_R_Y_MAX_ABS_ERROR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR0, DSCC_G_CB_MAX_ABS_ERROR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_MAX_ABS_ERROR1, DSCC_B_CR_MAX_ABS_ERROR, mask_sh), \
+	DSC_SF(DSCC0_DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL0, DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL1, DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL2, DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL3, DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL0, DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL0, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL1, DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL1, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL2, DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL2, mask_sh), \
+	DSC_SF(DSCC0_DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL3, DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL3, mask_sh), \
+	DSC_SF(DSCC0_DSCC_TEST_DEBUG_BUS_ROTATE, DSCC_TEST_DEBUG_BUS0_ROTATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_TEST_DEBUG_BUS_ROTATE, DSCC_TEST_DEBUG_BUS1_ROTATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_TEST_DEBUG_BUS_ROTATE, DSCC_TEST_DEBUG_BUS2_ROTATE, mask_sh), \
+	DSC_SF(DSCC0_DSCC_TEST_DEBUG_BUS_ROTATE, DSCC_TEST_DEBUG_BUS3_ROTATE, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG0, INPUT_PIXEL_FORMAT, mask_sh), \
+	DSC2_SF(DSCCIF0, DSCCIF_CONFIG0__BITS_PER_COMPONENT, mask_sh), \
+	DSC_SF(DSCCIF0_DSCCIF_CONFIG0, DOUBLE_BUFFER_REG_UPDATE_PENDING, mask_sh), \
+	DSC_SF(DSCRM0_DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN, mask_sh), \
+	DSC_SF(DSCRM0_DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_OPP_PIPE_SOURCE, mask_sh), \
+	DSC_SF(DSCRM0_DSCRM_DSC_FORWARD_CONFIG, DSCRM_DSC_FORWARD_EN_STATUS, mask_sh)
+
+struct dcn401_dsc_registers {
+	uint32_t DSC_TOP_CONTROL;
+	uint32_t DSC_DEBUG_CONTROL;
+	uint32_t DSCC_CONFIG0;
+	uint32_t DSCC_CONFIG1;
+	uint32_t DSCC_STATUS;
+	uint32_t DSCC_INTERRUPT_CONTROL0;
+	uint32_t DSCC_INTERRUPT_CONTROL1;
+	uint32_t DSCC_INTERRUPT_STATUS0;
+	uint32_t DSCC_INTERRUPT_STATUS1;
+	uint32_t DSCC_PPS_CONFIG0;
+	uint32_t DSCC_PPS_CONFIG1;
+	uint32_t DSCC_PPS_CONFIG2;
+	uint32_t DSCC_PPS_CONFIG3;
+	uint32_t DSCC_PPS_CONFIG4;
+	uint32_t DSCC_PPS_CONFIG5;
+	uint32_t DSCC_PPS_CONFIG6;
+	uint32_t DSCC_PPS_CONFIG7;
+	uint32_t DSCC_PPS_CONFIG8;
+	uint32_t DSCC_PPS_CONFIG9;
+	uint32_t DSCC_PPS_CONFIG10;
+	uint32_t DSCC_PPS_CONFIG11;
+	uint32_t DSCC_PPS_CONFIG12;
+	uint32_t DSCC_PPS_CONFIG13;
+	uint32_t DSCC_PPS_CONFIG14;
+	uint32_t DSCC_PPS_CONFIG15;
+	uint32_t DSCC_PPS_CONFIG16;
+	uint32_t DSCC_PPS_CONFIG17;
+	uint32_t DSCC_PPS_CONFIG18;
+	uint32_t DSCC_PPS_CONFIG19;
+	uint32_t DSCC_PPS_CONFIG20;
+	uint32_t DSCC_PPS_CONFIG21;
+	uint32_t DSCC_PPS_CONFIG22;
+	uint32_t DSCC_MEM_POWER_CONTROL0;
+	uint32_t DSCC_MEM_POWER_CONTROL1;
+	uint32_t DSCC_R_Y_SQUARED_ERROR_LOWER;
+	uint32_t DSCC_R_Y_SQUARED_ERROR_UPPER;
+	uint32_t DSCC_G_CB_SQUARED_ERROR_LOWER;
+	uint32_t DSCC_G_CB_SQUARED_ERROR_UPPER;
+	uint32_t DSCC_B_CR_SQUARED_ERROR_LOWER;
+	uint32_t DSCC_B_CR_SQUARED_ERROR_UPPER;
+	uint32_t DSCC_MAX_ABS_ERROR0;
+	uint32_t DSCC_MAX_ABS_ERROR1;
+	uint32_t DSCC_TEST_DEBUG_BUS_ROTATE;
+	uint32_t DSCCIF_CONFIG0;
+	uint32_t DSCRM_DSC_FORWARD_CONFIG;
+	uint32_t DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL0;
+	uint32_t DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL1;
+	uint32_t DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL2;
+	uint32_t DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL3;
+	uint32_t DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL0;
+	uint32_t DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL1;
+	uint32_t DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL2;
+	uint32_t DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL3;
+};
+
+#define DSC_FIELD_LIST_DCN401(type)\
+	DSC_FIELD_LIST_DCN20(type); \
+	type DSC_FGCG_REP_DIS; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN0; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN1; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN2; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED_INT_EN3; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED0; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED1; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED2; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED3; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED0; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED1; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED2; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED3; \
+	type DSCC_END_OF_FRAME_NOT_REACHED_OCCURRED; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR0; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR1; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR2; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_CLEAR3; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR0; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR1; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR2; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_CLEAR3; \
+	type DSCC_END_OF_FRAME_NOT_REACHED_CLEAR; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED0; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED1; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED2; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_OCCURRED3; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR0; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR1; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR2; \
+	type DSCC_RATE_CONTROL_BUFFER_MODEL_OVERFLOW_CLEAR3; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN0; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN1; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN2; \
+	type DSCC_OUTPUT_BUFFER_OVERFLOW_OCCURRED_INT_EN3; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN0; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN1; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN2; \
+	type DSCC_OUTPUT_BUFFER_UNDERFLOW_OCCURRED_INT_EN3; \
+	type DSCC_END_OF_FRAME_NOT_REACHED_OCCURRED_INT_EN; \
+	type DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL0; \
+	type DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL1; \
+	type DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL2; \
+	type DSCC_OUTPUT_BUFFER_MAX_FULLNESS_LEVEL3; \
+	type DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL0; \
+	type DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL1; \
+	type DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL2; \
+	type DSCC_RATE_BUFFER_MODEL_MAX_FULLNESS_LEVEL3
+
+struct dcn401_dsc_shift {
+	DSC_FIELD_LIST_DCN401(uint8_t);
+};
+
+struct dcn401_dsc_mask {
+	DSC_FIELD_LIST_DCN401(uint32_t);
+};
+
+struct dcn401_dsc {
+	struct display_stream_compressor base;
+	const struct dcn401_dsc_registers *dsc_regs;
+	const struct dcn401_dsc_shift *dsc_shift;
+	const struct dcn401_dsc_mask *dsc_mask;
+
+	struct dsc_reg_values reg_vals;
+
+	int max_image_width;
+};
+
+void dsc401_construct(struct dcn401_dsc *dsc,
+		struct dc_context *ctx,
+		int inst,
+		const struct dcn401_dsc_registers *dsc_regs,
+		const struct dcn401_dsc_shift *dsc_shift,
+		const struct dcn401_dsc_mask *dsc_mask);
+
+void dsc401_set_fgcg(struct dcn401_dsc *dsc401, bool enable);
+
+void dsc401_read_state(struct display_stream_compressor *dsc, struct dcn_dsc_state *s);
+bool dsc401_validate_stream(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg);
+void dsc401_set_config(struct display_stream_compressor *dsc, const struct dsc_config *dsc_cfg,
+		struct dsc_optc_config *dsc_optc_cfg);
+void dsc401_enable(struct display_stream_compressor *dsc, int opp_pipe);
+void dsc401_disable(struct display_stream_compressor *dsc);
+void dsc401_disconnect(struct display_stream_compressor *dsc);
+void dsc401_wait_disconnect_pending_clear(struct display_stream_compressor *dsc);
+#endif
+