Resguardo inicial

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/Makefile

@@ -0,0 +1,38 @@
+#
+# Copyright 2017 Advanced Micro Devices, Inc.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+# OTHER DEALINGS IN THE SOFTWARE.
+#
+#
+# Makefile for the 'utils' sub-component of DAL.
+# It provides the general basic services required by other DAL
+# subcomponents.
+
+BASICS := \
+	conversion.o \
+	fixpt31_32.o \
+	vector.o \
+	dc_common.o \
+	dce_calcs.o \
+	custom_float.o \
+	bw_fixed.o
+
+AMD_DAL_BASICS = $(addprefix $(AMDDALPATH)/dc/basics/,$(BASICS))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_BASICS)

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/bw_fixed.c

@@ -0,0 +1,188 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "dm_services.h"
+#include "bw_fixed.h"
+
+#define MAX_I64 \
+	((int64_t)((1ULL << 63) - 1))
+
+#define MIN_I64 \
+	(-MAX_I64 - 1)
+
+#define FRACTIONAL_PART_MASK \
+	((1ULL << BW_FIXED_BITS_PER_FRACTIONAL_PART) - 1)
+
+#define GET_FRACTIONAL_PART(x) \
+	(FRACTIONAL_PART_MASK & (x))
+
+static uint64_t abs_i64(int64_t arg)
+{
+	if (arg >= 0)
+		return (uint64_t)(arg);
+	else
+		return (uint64_t)(-arg);
+}
+
+struct bw_fixed bw_int_to_fixed_nonconst(int64_t value)
+{
+	struct bw_fixed res;
+
+	ASSERT(value < BW_FIXED_MAX_I32 && value > BW_FIXED_MIN_I32);
+	res.value = value << BW_FIXED_BITS_PER_FRACTIONAL_PART;
+	return res;
+}
+
+struct bw_fixed bw_frc_to_fixed(int64_t numerator, int64_t denominator)
+{
+	struct bw_fixed res;
+	bool arg1_negative = numerator < 0;
+	bool arg2_negative = denominator < 0;
+	uint64_t arg1_value;
+	uint64_t arg2_value;
+	uint64_t remainder;
+
+	/* determine integer part */
+	uint64_t res_value;
+
+	ASSERT(denominator != 0);
+
+	arg1_value = abs_i64(numerator);
+	arg2_value = abs_i64(denominator);
+	res_value = div64_u64_rem(arg1_value, arg2_value, &remainder);
+
+	ASSERT(res_value <= BW_FIXED_MAX_I32);
+
+	/* determine fractional part */
+	{
+		uint32_t i = BW_FIXED_BITS_PER_FRACTIONAL_PART;
+
+		do {
+			remainder <<= 1;
+
+			res_value <<= 1;
+
+			if (remainder >= arg2_value) {
+				res_value |= 1;
+				remainder -= arg2_value;
+			}
+		} while (--i != 0);
+	}
+
+	/* round up LSB */
+	{
+		uint64_t summand = (remainder << 1) >= arg2_value;
+
+		ASSERT(res_value <= MAX_I64 - summand);
+
+		res_value += summand;
+	}
+
+	res.value = (int64_t)(res_value);
+
+	if (arg1_negative ^ arg2_negative)
+		res.value = -res.value;
+	return res;
+}
+
+struct bw_fixed bw_floor2(const struct bw_fixed arg,
+			  const struct bw_fixed significance)
+{
+	struct bw_fixed result;
+	int64_t multiplicand;
+
+	multiplicand = div64_s64(arg.value, abs_i64(significance.value));
+	result.value = abs_i64(significance.value) * multiplicand;
+	ASSERT(abs_i64(result.value) <= abs_i64(arg.value));
+	return result;
+}
+
+struct bw_fixed bw_ceil2(const struct bw_fixed arg,
+			 const struct bw_fixed significance)
+{
+	struct bw_fixed result;
+	int64_t multiplicand;
+
+	multiplicand = div64_s64(arg.value, abs_i64(significance.value));
+	result.value = abs_i64(significance.value) * multiplicand;
+	if (abs_i64(result.value) < abs_i64(arg.value)) {
+		if (arg.value < 0)
+			result.value -= abs_i64(significance.value);
+		else
+			result.value += abs_i64(significance.value);
+	}
+	return result;
+}
+
+struct bw_fixed bw_mul(const struct bw_fixed arg1, const struct bw_fixed arg2)
+{
+	struct bw_fixed res;
+
+	bool arg1_negative = arg1.value < 0;
+	bool arg2_negative = arg2.value < 0;
+
+	uint64_t arg1_value = abs_i64(arg1.value);
+	uint64_t arg2_value = abs_i64(arg2.value);
+
+	uint64_t arg1_int = BW_FIXED_GET_INTEGER_PART(arg1_value);
+	uint64_t arg2_int = BW_FIXED_GET_INTEGER_PART(arg2_value);
+
+	uint64_t arg1_fra = GET_FRACTIONAL_PART(arg1_value);
+	uint64_t arg2_fra = GET_FRACTIONAL_PART(arg2_value);
+
+	uint64_t tmp;
+
+	res.value = arg1_int * arg2_int;
+
+	ASSERT(res.value <= BW_FIXED_MAX_I32);
+
+	res.value <<= BW_FIXED_BITS_PER_FRACTIONAL_PART;
+
+	tmp = arg1_int * arg2_fra;
+
+	ASSERT(tmp <= (uint64_t)(MAX_I64 - res.value));
+
+	res.value += tmp;
+
+	tmp = arg2_int * arg1_fra;
+
+	ASSERT(tmp <= (uint64_t)(MAX_I64 - res.value));
+
+	res.value += tmp;
+
+	tmp = arg1_fra * arg2_fra;
+
+	tmp = (tmp >> BW_FIXED_BITS_PER_FRACTIONAL_PART) +
+		(tmp >= (uint64_t)(bw_frc_to_fixed(1, 2).value));
+
+	ASSERT(tmp <= (uint64_t)(MAX_I64 - res.value));
+
+	res.value += tmp;
+
+	if (arg1_negative ^ arg2_negative)
+		res.value = -res.value;
+	return res;
+}
+

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/calcs_logger.h

@@ -0,0 +1,578 @@
+/*
+ * Copyright 2018 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _CALCS_CALCS_LOGGER_H_
+#define _CALCS_CALCS_LOGGER_H_
+#define DC_LOGGER ctx->logger
+
+static void print_bw_calcs_dceip(struct dc_context *ctx, const struct bw_calcs_dceip *dceip)
+{
+
+	DC_LOG_BANDWIDTH_CALCS("#####################################################################");
+	DC_LOG_BANDWIDTH_CALCS("struct bw_calcs_dceip");
+	DC_LOG_BANDWIDTH_CALCS("#####################################################################");
+	DC_LOG_BANDWIDTH_CALCS("	[enum]   bw_calcs_version version %d", dceip->version);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] large_cursor: %d", dceip->large_cursor);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] dmif_pipe_en_fbc_chunk_tracker: %d", dceip->dmif_pipe_en_fbc_chunk_tracker);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] display_write_back_supported: %d", dceip->display_write_back_supported);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] argb_compression_support: %d", dceip->argb_compression_support);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] pre_downscaler_enabled: %d", dceip->pre_downscaler_enabled);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] underlay_downscale_prefetch_enabled: %d",
+				dceip->underlay_downscale_prefetch_enabled);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] graphics_lb_nodownscaling_multi_line_prefetching: %d",
+				dceip->graphics_lb_nodownscaling_multi_line_prefetching);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] limit_excessive_outstanding_dmif_requests: %d",
+				dceip->limit_excessive_outstanding_dmif_requests);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] cursor_max_outstanding_group_num: %d",
+				dceip->cursor_max_outstanding_group_num);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] lines_interleaved_into_lb: %d", dceip->lines_interleaved_into_lb);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] low_power_tiling_mode: %d", dceip->low_power_tiling_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] chunk_width: %d", dceip->chunk_width);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_graphics_pipes: %d", dceip->number_of_graphics_pipes);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_underlay_pipes: %d", dceip->number_of_underlay_pipes);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] max_dmif_buffer_allocated: %d", dceip->max_dmif_buffer_allocated);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] graphics_dmif_size: %d", dceip->graphics_dmif_size);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] underlay_luma_dmif_size: %d", dceip->underlay_luma_dmif_size);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] underlay_chroma_dmif_size: %d", dceip->underlay_chroma_dmif_size);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] scatter_gather_lines_of_pte_prefetching_in_linear_mode: %d",
+				dceip->scatter_gather_lines_of_pte_prefetching_in_linear_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] display_write_back420_luma_mcifwr_buffer_size: %d",
+				dceip->display_write_back420_luma_mcifwr_buffer_size);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] display_write_back420_chroma_mcifwr_buffer_size: %d",
+				dceip->display_write_back420_chroma_mcifwr_buffer_size);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] scatter_gather_pte_request_rows_in_tiling_mode: %d",
+				dceip->scatter_gather_pte_request_rows_in_tiling_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay_vscaler_efficiency10_bit_per_component: %d",
+				bw_fixed_to_int(dceip->underlay_vscaler_efficiency10_bit_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay_vscaler_efficiency12_bit_per_component: %d",
+				bw_fixed_to_int(dceip->underlay_vscaler_efficiency12_bit_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] graphics_vscaler_efficiency6_bit_per_component: %d",
+				bw_fixed_to_int(dceip->graphics_vscaler_efficiency6_bit_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] graphics_vscaler_efficiency8_bit_per_component: %d",
+				bw_fixed_to_int(dceip->graphics_vscaler_efficiency8_bit_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] graphics_vscaler_efficiency10_bit_per_component: %d",
+				bw_fixed_to_int(dceip->graphics_vscaler_efficiency10_bit_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] graphics_vscaler_efficiency12_bit_per_component: %d",
+				bw_fixed_to_int(dceip->graphics_vscaler_efficiency12_bit_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] alpha_vscaler_efficiency: %d",
+				bw_fixed_to_int(dceip->alpha_vscaler_efficiency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_write_pixels_per_dispclk: %d",
+				bw_fixed_to_int(dceip->lb_write_pixels_per_dispclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_size_per_component444: %d",
+				bw_fixed_to_int(dceip->lb_size_per_component444));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_and_dram_clock_state_change_gated_before_cursor: %d",
+				bw_fixed_to_int(dceip->stutter_and_dram_clock_state_change_gated_before_cursor));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay420_luma_lb_size_per_component: %d",
+				bw_fixed_to_int(dceip->underlay420_luma_lb_size_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay420_chroma_lb_size_per_component: %d",
+				bw_fixed_to_int(dceip->underlay420_chroma_lb_size_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay422_lb_size_per_component: %d",
+				bw_fixed_to_int(dceip->underlay422_lb_size_per_component));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] cursor_chunk_width: %d", bw_fixed_to_int(dceip->cursor_chunk_width));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] cursor_dcp_buffer_lines: %d",
+				bw_fixed_to_int(dceip->cursor_dcp_buffer_lines));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay_maximum_width_efficient_for_tiling: %d",
+				bw_fixed_to_int(dceip->underlay_maximum_width_efficient_for_tiling));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay_maximum_height_efficient_for_tiling: %d",
+				bw_fixed_to_int(dceip->underlay_maximum_height_efficient_for_tiling));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] peak_pte_request_to_eviction_ratio_limiting_multiple_displays_or_single_rotated_display: %d",
+				bw_fixed_to_int(dceip->peak_pte_request_to_eviction_ratio_limiting_multiple_displays_or_single_rotated_display));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] peak_pte_request_to_eviction_ratio_limiting_single_display_no_rotation: %d",
+				bw_fixed_to_int(dceip->peak_pte_request_to_eviction_ratio_limiting_single_display_no_rotation));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] minimum_outstanding_pte_request_limit: %d",
+				bw_fixed_to_int(dceip->minimum_outstanding_pte_request_limit));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] maximum_total_outstanding_pte_requests_allowed_by_saw: %d",
+				bw_fixed_to_int(dceip->maximum_total_outstanding_pte_requests_allowed_by_saw));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] linear_mode_line_request_alternation_slice: %d",
+				bw_fixed_to_int(dceip->linear_mode_line_request_alternation_slice));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] request_efficiency: %d", bw_fixed_to_int(dceip->request_efficiency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_per_request: %d", bw_fixed_to_int(dceip->dispclk_per_request));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_ramping_factor: %d",
+				bw_fixed_to_int(dceip->dispclk_ramping_factor));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_pipe_throughput_factor: %d",
+				bw_fixed_to_int(dceip->display_pipe_throughput_factor));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwr_all_surfaces_burst_time: %d",
+				bw_fixed_to_int(dceip->mcifwr_all_surfaces_burst_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_request_buffer_size: %d",
+				bw_fixed_to_int(dceip->dmif_request_buffer_size));
+
+
+}
+
+static void print_bw_calcs_vbios(struct dc_context *ctx, const struct bw_calcs_vbios *vbios)
+{
+
+	DC_LOG_BANDWIDTH_CALCS("#####################################################################");
+	DC_LOG_BANDWIDTH_CALCS("struct bw_calcs_vbios vbios");
+	DC_LOG_BANDWIDTH_CALCS("#####################################################################");
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines memory_type: %d", vbios->memory_type);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines memory_type: %d", vbios->memory_type);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] dram_channel_width_in_bits: %d", vbios->dram_channel_width_in_bits);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_dram_channels: %d", vbios->number_of_dram_channels);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_dram_banks: %d", vbios->number_of_dram_banks);
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] low_yclk: %d", bw_fixed_to_int(vbios->low_yclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid_yclk: %d", bw_fixed_to_int(vbios->mid_yclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] high_yclk: %d", bw_fixed_to_int(vbios->high_yclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] low_sclk: %d", bw_fixed_to_int(vbios->low_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid1_sclk: %d", bw_fixed_to_int(vbios->mid1_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid2_sclk: %d", bw_fixed_to_int(vbios->mid2_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid3_sclk: %d", bw_fixed_to_int(vbios->mid3_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid4_sclk: %d", bw_fixed_to_int(vbios->mid4_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid5_sclk: %d", bw_fixed_to_int(vbios->mid5_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid6_sclk: %d", bw_fixed_to_int(vbios->mid6_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] high_sclk: %d", bw_fixed_to_int(vbios->high_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] low_voltage_max_dispclk: %d",
+				bw_fixed_to_int(vbios->low_voltage_max_dispclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid_voltage_max_dispclk;: %d",
+				bw_fixed_to_int(vbios->mid_voltage_max_dispclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] high_voltage_max_dispclk;: %d",
+				bw_fixed_to_int(vbios->high_voltage_max_dispclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] low_voltage_max_phyclk: %d",
+				bw_fixed_to_int(vbios->low_voltage_max_phyclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mid_voltage_max_phyclk: %d",
+				bw_fixed_to_int(vbios->mid_voltage_max_phyclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] high_voltage_max_phyclk: %d",
+				bw_fixed_to_int(vbios->high_voltage_max_phyclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] data_return_bus_width: %d", bw_fixed_to_int(vbios->data_return_bus_width));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] trc: %d", bw_fixed_to_int(vbios->trc));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmifmc_urgent_latency: %d", bw_fixed_to_int(vbios->dmifmc_urgent_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_self_refresh_exit_latency: %d",
+				bw_fixed_to_int(vbios->stutter_self_refresh_exit_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_self_refresh_entry_latency: %d",
+				bw_fixed_to_int(vbios->stutter_self_refresh_entry_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] nbp_state_change_latency: %d",
+				bw_fixed_to_int(vbios->nbp_state_change_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwrmc_urgent_latency: %d",
+				bw_fixed_to_int(vbios->mcifwrmc_urgent_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bool] scatter_gather_enable: %d", vbios->scatter_gather_enable);
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] down_spread_percentage: %d",
+				bw_fixed_to_int(vbios->down_spread_percentage));
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] cursor_width: %d", vbios->cursor_width);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] average_compression_rate: %d", vbios->average_compression_rate);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_request_slots_gmc_reserves_for_dmif_per_channel: %d",
+				vbios->number_of_request_slots_gmc_reserves_for_dmif_per_channel);
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] blackout_duration: %d", bw_fixed_to_int(vbios->blackout_duration));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] maximum_blackout_recovery_time: %d",
+				bw_fixed_to_int(vbios->maximum_blackout_recovery_time));
+
+
+}
+
+static void print_bw_calcs_data(struct dc_context *ctx, struct bw_calcs_data *data)
+{
+
+	int i, j, k;
+
+	DC_LOG_BANDWIDTH_CALCS("#####################################################################");
+	DC_LOG_BANDWIDTH_CALCS("struct bw_calcs_data data");
+	DC_LOG_BANDWIDTH_CALCS("#####################################################################");
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_displays: %d", data->number_of_displays);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines underlay_surface_type: %d", data->underlay_surface_type);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines panning_and_bezel_adjustment: %d",
+				data->panning_and_bezel_adjustment);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines graphics_tiling_mode: %d", data->graphics_tiling_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] graphics_lb_bpc: %d", data->graphics_lb_bpc);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] underlay_lb_bpc: %d", data->underlay_lb_bpc);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines underlay_tiling_mode: %d", data->underlay_tiling_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines d0_underlay_mode: %d", data->d0_underlay_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] d1_display_write_back_dwb_enable: %d", data->d1_display_write_back_dwb_enable);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines d1_underlay_mode: %d", data->d1_underlay_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] cpup_state_change_enable: %d", data->cpup_state_change_enable);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] cpuc_state_change_enable: %d", data->cpuc_state_change_enable);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] nbp_state_change_enable: %d", data->nbp_state_change_enable);
+	DC_LOG_BANDWIDTH_CALCS("	[bool] stutter_mode_enable: %d", data->stutter_mode_enable);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] y_clk_level: %d", data->y_clk_level);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] sclk_level: %d", data->sclk_level);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_underlay_surfaces: %d", data->number_of_underlay_surfaces);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_dram_wrchannels: %d", data->number_of_dram_wrchannels);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] chunk_request_delay: %d", data->chunk_request_delay);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] number_of_dram_channels: %d", data->number_of_dram_channels);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines underlay_micro_tile_mode: %d", data->underlay_micro_tile_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines graphics_micro_tile_mode: %d", data->graphics_micro_tile_mode);
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] max_phyclk: %d", bw_fixed_to_int(data->max_phyclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dram_efficiency: %d", bw_fixed_to_int(data->dram_efficiency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_width_after_surface_type: %d",
+				bw_fixed_to_int(data->src_width_after_surface_type));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_height_after_surface_type: %d",
+				bw_fixed_to_int(data->src_height_after_surface_type));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] hsr_after_surface_type: %d",
+				bw_fixed_to_int(data->hsr_after_surface_type));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] vsr_after_surface_type: %d", bw_fixed_to_int(data->vsr_after_surface_type));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_width_after_rotation: %d",
+				bw_fixed_to_int(data->src_width_after_rotation));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_height_after_rotation: %d",
+				bw_fixed_to_int(data->src_height_after_rotation));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] hsr_after_rotation: %d", bw_fixed_to_int(data->hsr_after_rotation));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] vsr_after_rotation: %d", bw_fixed_to_int(data->vsr_after_rotation));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] source_height_pixels: %d", bw_fixed_to_int(data->source_height_pixels));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] hsr_after_stereo: %d", bw_fixed_to_int(data->hsr_after_stereo));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] vsr_after_stereo: %d", bw_fixed_to_int(data->vsr_after_stereo));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] source_width_in_lb: %d", bw_fixed_to_int(data->source_width_in_lb));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_line_pitch: %d", bw_fixed_to_int(data->lb_line_pitch));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] underlay_maximum_source_efficient_for_tiling: %d",
+				bw_fixed_to_int(data->underlay_maximum_source_efficient_for_tiling));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] num_lines_at_frame_start: %d",
+				bw_fixed_to_int(data->num_lines_at_frame_start));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_dmif_size_in_time: %d", bw_fixed_to_int(data->min_dmif_size_in_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_mcifwr_size_in_time: %d",
+				bw_fixed_to_int(data->min_mcifwr_size_in_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_requests_for_dmif_size: %d",
+				bw_fixed_to_int(data->total_requests_for_dmif_size));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] peak_pte_request_to_eviction_ratio_limiting: %d",
+				bw_fixed_to_int(data->peak_pte_request_to_eviction_ratio_limiting));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] useful_pte_per_pte_request: %d",
+				bw_fixed_to_int(data->useful_pte_per_pte_request));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_pte_request_rows: %d",
+				bw_fixed_to_int(data->scatter_gather_pte_request_rows));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_row_height: %d",
+				bw_fixed_to_int(data->scatter_gather_row_height));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_pte_requests_in_vblank: %d",
+				bw_fixed_to_int(data->scatter_gather_pte_requests_in_vblank));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] inefficient_linear_pitch_in_bytes: %d",
+				bw_fixed_to_int(data->inefficient_linear_pitch_in_bytes));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] cursor_total_data: %d", bw_fixed_to_int(data->cursor_total_data));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] cursor_total_request_groups: %d",
+				bw_fixed_to_int(data->cursor_total_request_groups));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_total_pte_requests: %d",
+				bw_fixed_to_int(data->scatter_gather_total_pte_requests));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_total_pte_request_groups: %d",
+				bw_fixed_to_int(data->scatter_gather_total_pte_request_groups));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] tile_width_in_pixels: %d", bw_fixed_to_int(data->tile_width_in_pixels));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_total_number_of_data_request_page_close_open: %d",
+				bw_fixed_to_int(data->dmif_total_number_of_data_request_page_close_open));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwr_total_number_of_data_request_page_close_open: %d",
+				bw_fixed_to_int(data->mcifwr_total_number_of_data_request_page_close_open));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] bytes_per_page_close_open: %d",
+				bw_fixed_to_int(data->bytes_per_page_close_open));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwr_total_page_close_open_time: %d",
+				bw_fixed_to_int(data->mcifwr_total_page_close_open_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_requests_for_adjusted_dmif_size: %d",
+				bw_fixed_to_int(data->total_requests_for_adjusted_dmif_size));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_dmifmc_urgent_trips: %d",
+				bw_fixed_to_int(data->total_dmifmc_urgent_trips));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_dmifmc_urgent_latency: %d",
+				bw_fixed_to_int(data->total_dmifmc_urgent_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_display_reads_required_data: %d",
+				bw_fixed_to_int(data->total_display_reads_required_data));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_display_reads_required_dram_access_data: %d",
+				bw_fixed_to_int(data->total_display_reads_required_dram_access_data));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_display_writes_required_data: %d",
+				bw_fixed_to_int(data->total_display_writes_required_data));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_display_writes_required_dram_access_data: %d",
+				bw_fixed_to_int(data->total_display_writes_required_dram_access_data));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_reads_required_data: %d",
+				bw_fixed_to_int(data->display_reads_required_data));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_reads_required_dram_access_data: %d",
+				bw_fixed_to_int(data->display_reads_required_dram_access_data));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_total_page_close_open_time: %d",
+				bw_fixed_to_int(data->dmif_total_page_close_open_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_cursor_memory_interface_buffer_size_in_time: %d",
+				bw_fixed_to_int(data->min_cursor_memory_interface_buffer_size_in_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_read_buffer_size_in_time: %d",
+				bw_fixed_to_int(data->min_read_buffer_size_in_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_reads_time_for_data_transfer: %d",
+				bw_fixed_to_int(data->display_reads_time_for_data_transfer));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_writes_time_for_data_transfer: %d",
+				bw_fixed_to_int(data->display_writes_time_for_data_transfer));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_required_dram_bandwidth: %d",
+				bw_fixed_to_int(data->dmif_required_dram_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwr_required_dram_bandwidth: %d",
+				bw_fixed_to_int(data->mcifwr_required_dram_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] required_dmifmc_urgent_latency_for_page_close_open: %d",
+				bw_fixed_to_int(data->required_dmifmc_urgent_latency_for_page_close_open));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] required_mcifmcwr_urgent_latency: %d",
+				bw_fixed_to_int(data->required_mcifmcwr_urgent_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] required_dram_bandwidth_gbyte_per_second: %d",
+				bw_fixed_to_int(data->required_dram_bandwidth_gbyte_per_second));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dram_bandwidth: %d", bw_fixed_to_int(data->dram_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_required_sclk: %d", bw_fixed_to_int(data->dmif_required_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwr_required_sclk: %d", bw_fixed_to_int(data->mcifwr_required_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] required_sclk: %d", bw_fixed_to_int(data->required_sclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] downspread_factor: %d", bw_fixed_to_int(data->downspread_factor));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] v_scaler_efficiency: %d", bw_fixed_to_int(data->v_scaler_efficiency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scaler_limits_factor: %d", bw_fixed_to_int(data->scaler_limits_factor));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_pipe_pixel_throughput: %d",
+				bw_fixed_to_int(data->display_pipe_pixel_throughput));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_dispclk_required_with_ramping: %d",
+				bw_fixed_to_int(data->total_dispclk_required_with_ramping));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_dispclk_required_without_ramping: %d",
+				bw_fixed_to_int(data->total_dispclk_required_without_ramping));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_read_request_bandwidth: %d",
+				bw_fixed_to_int(data->total_read_request_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_write_request_bandwidth: %d",
+				bw_fixed_to_int(data->total_write_request_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_required_for_total_read_request_bandwidth: %d",
+				bw_fixed_to_int(data->dispclk_required_for_total_read_request_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_dispclk_required_with_ramping_with_request_bandwidth: %d",
+				bw_fixed_to_int(data->total_dispclk_required_with_ramping_with_request_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_dispclk_required_without_ramping_with_request_bandwidth: %d",
+				bw_fixed_to_int(data->total_dispclk_required_without_ramping_with_request_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk: %d", bw_fixed_to_int(data->dispclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] blackout_recovery_time: %d", bw_fixed_to_int(data->blackout_recovery_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_pixels_per_data_fifo_entry: %d",
+				bw_fixed_to_int(data->min_pixels_per_data_fifo_entry));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] sclk_deep_sleep: %d", bw_fixed_to_int(data->sclk_deep_sleep));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] chunk_request_time: %d", bw_fixed_to_int(data->chunk_request_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] cursor_request_time: %d", bw_fixed_to_int(data->cursor_request_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] line_source_pixels_transfer_time: %d",
+				bw_fixed_to_int(data->line_source_pixels_transfer_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmifdram_access_efficiency: %d",
+				bw_fixed_to_int(data->dmifdram_access_efficiency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwrdram_access_efficiency: %d",
+				bw_fixed_to_int(data->mcifwrdram_access_efficiency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_average_bandwidth_no_compression: %d",
+				bw_fixed_to_int(data->total_average_bandwidth_no_compression));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_average_bandwidth: %d",
+				bw_fixed_to_int(data->total_average_bandwidth));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] total_stutter_cycle_duration: %d",
+				bw_fixed_to_int(data->total_stutter_cycle_duration));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_burst_time: %d", bw_fixed_to_int(data->stutter_burst_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] time_in_self_refresh: %d", bw_fixed_to_int(data->time_in_self_refresh));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_efficiency: %d", bw_fixed_to_int(data->stutter_efficiency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] worst_number_of_trips_to_memory: %d",
+				bw_fixed_to_int(data->worst_number_of_trips_to_memory));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] immediate_flip_time: %d", bw_fixed_to_int(data->immediate_flip_time));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] latency_for_non_dmif_clients: %d",
+				bw_fixed_to_int(data->latency_for_non_dmif_clients));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] latency_for_non_mcifwr_clients: %d",
+				bw_fixed_to_int(data->latency_for_non_mcifwr_clients));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmifmc_urgent_latency_supported_in_high_sclk_and_yclk: %d",
+				bw_fixed_to_int(data->dmifmc_urgent_latency_supported_in_high_sclk_and_yclk));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] nbp_state_dram_speed_change_margin: %d",
+				bw_fixed_to_int(data->nbp_state_dram_speed_change_margin));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_reads_time_for_data_transfer_and_urgent_latency: %d",
+				bw_fixed_to_int(data->display_reads_time_for_data_transfer_and_urgent_latency));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dram_speed_change_margin: %d",
+				bw_fixed_to_int(data->dram_speed_change_margin));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_vblank_dram_speed_change_margin: %d",
+				bw_fixed_to_int(data->min_vblank_dram_speed_change_margin));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_stutter_refresh_duration: %d",
+				bw_fixed_to_int(data->min_stutter_refresh_duration));
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] total_stutter_dmif_buffer_size: %d", data->total_stutter_dmif_buffer_size);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] total_bytes_requested: %d", data->total_bytes_requested);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] min_stutter_dmif_buffer_size: %d", data->min_stutter_dmif_buffer_size);
+	DC_LOG_BANDWIDTH_CALCS("	[uint32_t] num_stutter_bursts: %d", data->num_stutter_bursts);
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] v_blank_nbp_state_dram_speed_change_latency_supported: %d",
+				bw_fixed_to_int(data->v_blank_nbp_state_dram_speed_change_latency_supported));
+	DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] nbp_state_dram_speed_change_latency_supported: %d",
+				bw_fixed_to_int(data->nbp_state_dram_speed_change_latency_supported));
+
+	for (i = 0; i < maximum_number_of_surfaces; i++) {
+		DC_LOG_BANDWIDTH_CALCS("	[bool] fbc_en[%d]:%d\n", i, data->fbc_en[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] lpt_en[%d]:%d", i, data->lpt_en[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] displays_match_flag[%d]:%d", i, data->displays_match_flag[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] use_alpha[%d]:%d", i, data->use_alpha[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] orthogonal_rotation[%d]:%d", i, data->orthogonal_rotation[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] enable[%d]:%d", i, data->enable[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] access_one_channel_only[%d]:%d", i, data->access_one_channel_only[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] scatter_gather_enable_for_pipe[%d]:%d",
+					i, data->scatter_gather_enable_for_pipe[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] interlace_mode[%d]:%d",
+					i, data->interlace_mode[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] display_pstate_change_enable[%d]:%d",
+					i, data->display_pstate_change_enable[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bool] line_buffer_prefetch[%d]:%d", i, data->line_buffer_prefetch[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[uint32_t] bytes_per_pixel[%d]:%d", i, data->bytes_per_pixel[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[uint32_t] max_chunks_non_fbc_mode[%d]:%d",
+					i, data->max_chunks_non_fbc_mode[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[uint32_t] lb_bpc[%d]:%d", i, data->lb_bpc[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[uint32_t] output_bpphdmi[%d]:%d", i, data->output_bpphdmi[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[uint32_t] output_bppdp4_lane_hbr[%d]:%d", i, data->output_bppdp4_lane_hbr[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[uint32_t] output_bppdp4_lane_hbr2[%d]:%d",
+					i, data->output_bppdp4_lane_hbr2[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[uint32_t] output_bppdp4_lane_hbr3[%d]:%d",
+					i, data->output_bppdp4_lane_hbr3[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[enum] bw_defines stereo_mode[%d]:%d", i, data->stereo_mode[i]);
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_buffer_transfer_time[%d]:%d",
+					i, bw_fixed_to_int(data->dmif_buffer_transfer_time[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] displays_with_same_mode[%d]:%d",
+					i, bw_fixed_to_int(data->displays_with_same_mode[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_dmif_buffer_size[%d]:%d",
+					i, bw_fixed_to_int(data->stutter_dmif_buffer_size[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_refresh_duration[%d]:%d",
+					i, bw_fixed_to_int(data->stutter_refresh_duration[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_exit_watermark[%d]:%d",
+					i, bw_fixed_to_int(data->stutter_exit_watermark[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_entry_watermark[%d]:%d",
+					i, bw_fixed_to_int(data->stutter_entry_watermark[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] h_total[%d]:%d", i, bw_fixed_to_int(data->h_total[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] v_total[%d]:%d", i, bw_fixed_to_int(data->v_total[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] pixel_rate[%d]:%d", i, bw_fixed_to_int(data->pixel_rate[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_width[%d]:%d", i, bw_fixed_to_int(data->src_width[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] pitch_in_pixels[%d]:%d",
+					i, bw_fixed_to_int(data->pitch_in_pixels[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] pitch_in_pixels_after_surface_type[%d]:%d",
+					i, bw_fixed_to_int(data->pitch_in_pixels_after_surface_type[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_height[%d]:%d", i, bw_fixed_to_int(data->src_height[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scale_ratio[%d]:%d", i, bw_fixed_to_int(data->scale_ratio[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] h_taps[%d]:%d", i, bw_fixed_to_int(data->h_taps[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] v_taps[%d]:%d", i, bw_fixed_to_int(data->v_taps[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] h_scale_ratio[%d]:%d", i, bw_fixed_to_int(data->h_scale_ratio[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] v_scale_ratio[%d]:%d", i, bw_fixed_to_int(data->v_scale_ratio[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] rotation_angle[%d]:%d",
+					i, bw_fixed_to_int(data->rotation_angle[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] compression_rate[%d]:%d",
+					i, bw_fixed_to_int(data->compression_rate[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] hsr[%d]:%d", i, bw_fixed_to_int(data->hsr[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] vsr[%d]:%d", i, bw_fixed_to_int(data->vsr[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] source_width_rounded_up_to_chunks[%d]:%d",
+					i, bw_fixed_to_int(data->source_width_rounded_up_to_chunks[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] source_width_pixels[%d]:%d",
+					i, bw_fixed_to_int(data->source_width_pixels[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] source_height_rounded_up_to_chunks[%d]:%d",
+					i, bw_fixed_to_int(data->source_height_rounded_up_to_chunks[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] display_bandwidth[%d]:%d",
+					i, bw_fixed_to_int(data->display_bandwidth[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] request_bandwidth[%d]:%d",
+					i, bw_fixed_to_int(data->request_bandwidth[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] bytes_per_request[%d]:%d",
+					i, bw_fixed_to_int(data->bytes_per_request[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] useful_bytes_per_request[%d]:%d",
+					i, bw_fixed_to_int(data->useful_bytes_per_request[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lines_interleaved_in_mem_access[%d]:%d",
+					i, bw_fixed_to_int(data->lines_interleaved_in_mem_access[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] latency_hiding_lines[%d]:%d",
+					i, bw_fixed_to_int(data->latency_hiding_lines[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_partitions[%d]:%d",
+					i, bw_fixed_to_int(data->lb_partitions[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_partitions_max[%d]:%d",
+					i, bw_fixed_to_int(data->lb_partitions_max[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_required_with_ramping[%d]:%d",
+					i, bw_fixed_to_int(data->dispclk_required_with_ramping[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_required_without_ramping[%d]:%d",
+					i, bw_fixed_to_int(data->dispclk_required_without_ramping[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] data_buffer_size[%d]:%d",
+					i, bw_fixed_to_int(data->data_buffer_size[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] outstanding_chunk_request_limit[%d]:%d",
+					i, bw_fixed_to_int(data->outstanding_chunk_request_limit[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] urgent_watermark[%d]:%d",
+					i, bw_fixed_to_int(data->urgent_watermark[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] nbp_state_change_watermark[%d]:%d",
+					i, bw_fixed_to_int(data->nbp_state_change_watermark[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] v_filter_init[%d]:%d", i, bw_fixed_to_int(data->v_filter_init[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] stutter_cycle_duration[%d]:%d",
+					i, bw_fixed_to_int(data->stutter_cycle_duration[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] average_bandwidth[%d]:%d",
+					i, bw_fixed_to_int(data->average_bandwidth[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] average_bandwidth_no_compression[%d]:%d",
+					i, bw_fixed_to_int(data->average_bandwidth_no_compression[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_pte_request_limit[%d]:%d",
+					i, bw_fixed_to_int(data->scatter_gather_pte_request_limit[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_size_per_component[%d]:%d",
+					i, bw_fixed_to_int(data->lb_size_per_component[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] memory_chunk_size_in_bytes[%d]:%d",
+					i, bw_fixed_to_int(data->memory_chunk_size_in_bytes[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] pipe_chunk_size_in_bytes[%d]:%d",
+					i, bw_fixed_to_int(data->pipe_chunk_size_in_bytes[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] number_of_trips_to_memory_for_getting_apte_row[%d]:%d",
+					i, bw_fixed_to_int(data->number_of_trips_to_memory_for_getting_apte_row[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] adjusted_data_buffer_size[%d]:%d",
+					i, bw_fixed_to_int(data->adjusted_data_buffer_size[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] adjusted_data_buffer_size_in_memory[%d]:%d",
+					i, bw_fixed_to_int(data->adjusted_data_buffer_size_in_memory[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] pixels_per_data_fifo_entry[%d]:%d",
+					i, bw_fixed_to_int(data->pixels_per_data_fifo_entry[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_pte_requests_in_row[%d]:%d",
+					i, bw_fixed_to_int(data->scatter_gather_pte_requests_in_row[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] pte_request_per_chunk[%d]:%d",
+					i, bw_fixed_to_int(data->pte_request_per_chunk[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_page_width[%d]:%d",
+					i, bw_fixed_to_int(data->scatter_gather_page_width[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] scatter_gather_page_height[%d]:%d",
+					i, bw_fixed_to_int(data->scatter_gather_page_height[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_lines_in_per_line_out_in_beginning_of_frame[%d]:%d",
+					i, bw_fixed_to_int(data->lb_lines_in_per_line_out_in_beginning_of_frame[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] lb_lines_in_per_line_out_in_middle_of_frame[%d]:%d",
+					i, bw_fixed_to_int(data->lb_lines_in_per_line_out_in_middle_of_frame[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] cursor_width_pixels[%d]:%d",
+					i, bw_fixed_to_int(data->cursor_width_pixels[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] minimum_latency_hiding[%d]:%d",
+					i, bw_fixed_to_int(data->minimum_latency_hiding[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] maximum_latency_hiding[%d]:%d",
+					i, bw_fixed_to_int(data->maximum_latency_hiding[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] minimum_latency_hiding_with_cursor[%d]:%d",
+					i, bw_fixed_to_int(data->minimum_latency_hiding_with_cursor[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] maximum_latency_hiding_with_cursor[%d]:%d",
+					i, bw_fixed_to_int(data->maximum_latency_hiding_with_cursor[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_pixels_for_first_output_pixel[%d]:%d",
+					i, bw_fixed_to_int(data->src_pixels_for_first_output_pixel[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_pixels_for_last_output_pixel[%d]:%d",
+					i, bw_fixed_to_int(data->src_pixels_for_last_output_pixel[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_data_for_first_output_pixel[%d]:%d",
+					i, bw_fixed_to_int(data->src_data_for_first_output_pixel[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] src_data_for_last_output_pixel[%d]:%d",
+					i, bw_fixed_to_int(data->src_data_for_last_output_pixel[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] active_time[%d]:%d", i, bw_fixed_to_int(data->active_time[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] horizontal_blank_and_chunk_granularity_factor[%d]:%d",
+					i, bw_fixed_to_int(data->horizontal_blank_and_chunk_granularity_factor[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] cursor_latency_hiding[%d]:%d",
+					i, bw_fixed_to_int(data->cursor_latency_hiding[i]));
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] v_blank_dram_speed_change_margin[%d]:%d",
+					i, bw_fixed_to_int(data->v_blank_dram_speed_change_margin[i]));
+		}
+
+	for (i = 0; i < maximum_number_of_surfaces; i++) {
+		for (j = 0; j < 3; j++) {
+			for (k = 0; k < 8; k++) {
+
+				DC_LOG_BANDWIDTH_CALCS("\n	[bw_fixed] line_source_transfer_time[%d][%d][%d]:%d",
+					i, j, k, bw_fixed_to_int(data->line_source_transfer_time[i][j][k]));
+				DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dram_speed_change_line_source_transfer_time[%d][%d][%d]:%d",
+					i, j, k,
+					bw_fixed_to_int(data->dram_speed_change_line_source_transfer_time[i][j][k]));
+			}
+		}
+	}
+
+	for (i = 0; i < 3; i++) {
+		for (j = 0; j < 8; j++) {
+
+			DC_LOG_BANDWIDTH_CALCS("\n	[uint32_t] num_displays_with_margin[%d][%d]:%d",
+					i, j, data->num_displays_with_margin[i][j]);
+			DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_burst_time[%d][%d]:%d",
+					i, j, bw_fixed_to_int(data->dmif_burst_time[i][j]));
+			DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] mcifwr_burst_time[%d][%d]:%d",
+					i, j, bw_fixed_to_int(data->mcifwr_burst_time[i][j]));
+			DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] min_dram_speed_change_margin[%d][%d]:%d",
+					i, j, bw_fixed_to_int(data->min_dram_speed_change_margin[i][j]));
+			DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_required_for_dram_speed_change[%d][%d]:%d",
+					i, j, bw_fixed_to_int(data->dispclk_required_for_dram_speed_change[i][j]));
+			DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] blackout_duration_margin[%d][%d]:%d",
+					i, j, bw_fixed_to_int(data->blackout_duration_margin[i][j]));
+			DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_required_for_blackout_duration[%d][%d]:%d",
+					i, j, bw_fixed_to_int(data->dispclk_required_for_blackout_duration[i][j]));
+			DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dispclk_required_for_blackout_recovery[%d][%d]:%d",
+					i, j, bw_fixed_to_int(data->dispclk_required_for_blackout_recovery[i][j]));
+		}
+	}
+
+	for (i = 0; i < 6; i++) {
+		DC_LOG_BANDWIDTH_CALCS("	[bw_fixed] dmif_required_sclk_for_urgent_latency[%d]:%d",
+					i, bw_fixed_to_int(data->dmif_required_sclk_for_urgent_latency[i]));
+	}
+}
+;
+
+#endif /* _CALCS_CALCS_LOGGER_H_ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/conversion.c

@@ -0,0 +1,158 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+#include "basics/conversion.h"
+
+#define DIVIDER 10000
+
+/* S2D13 value in [-3.00...0.9999] */
+#define S2D13_MIN (-3 * DIVIDER)
+#define S2D13_MAX (3 * DIVIDER)
+
+uint16_t fixed_point_to_int_frac(
+	struct fixed31_32 arg,
+	uint8_t integer_bits,
+	uint8_t fractional_bits)
+{
+	int32_t numerator;
+	int32_t divisor = 1 << fractional_bits;
+
+	uint16_t result;
+
+	uint16_t d = (uint16_t)dc_fixpt_floor(
+		dc_fixpt_abs(
+			arg));
+
+	if (d <= (uint16_t)(1 << integer_bits) - (1 / (uint16_t)divisor))
+		numerator = (uint16_t)dc_fixpt_round(
+			dc_fixpt_mul_int(
+				arg,
+				divisor));
+	else {
+		numerator = dc_fixpt_floor(
+			dc_fixpt_sub(
+				dc_fixpt_from_int(
+					1LL << integer_bits),
+				dc_fixpt_recip(
+					dc_fixpt_from_int(
+						divisor))));
+	}
+
+	if (numerator >= 0)
+		result = (uint16_t)numerator;
+	else
+		result = (uint16_t)(
+		(1 << (integer_bits + fractional_bits + 1)) + numerator);
+
+	if ((result != 0) && dc_fixpt_lt(
+		arg, dc_fixpt_zero))
+		result |= 1 << (integer_bits + fractional_bits);
+
+	return result;
+}
+/*
+ * convert_float_matrix - This converts a double into HW register spec defined format S2D13.
+ */
+void convert_float_matrix(
+	uint16_t *matrix,
+	struct fixed31_32 *flt,
+	uint32_t buffer_size)
+{
+	const struct fixed31_32 min_2_13 =
+		dc_fixpt_from_fraction(S2D13_MIN, DIVIDER);
+	const struct fixed31_32 max_2_13 =
+		dc_fixpt_from_fraction(S2D13_MAX, DIVIDER);
+	uint32_t i;
+
+	for (i = 0; i < buffer_size; ++i) {
+		uint32_t reg_value =
+				fixed_point_to_int_frac(
+					dc_fixpt_clamp(
+						flt[i],
+						min_2_13,
+						max_2_13),
+						2,
+						13);
+
+		matrix[i] = (uint16_t)reg_value;
+	}
+}
+
+static struct fixed31_32 int_frac_to_fixed_point(uint16_t arg,
+						 uint8_t integer_bits,
+						 uint8_t fractional_bits)
+{
+	struct fixed31_32 result;
+	uint16_t sign_mask = 1 << (fractional_bits + integer_bits);
+	uint16_t value_mask = sign_mask - 1;
+
+	result.value = (long long)(arg & value_mask) <<
+		       (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits);
+
+	if (arg & sign_mask)
+		result = dc_fixpt_neg(result);
+
+	return result;
+}
+
+/**
+ * convert_hw_matrix - converts HW values into fixed31_32 matrix.
+ * @matrix: fixed point 31.32 matrix
+ * @reg: array of register values
+ * @buffer_size: size of the array of register values
+ *
+ * Converts HW register spec defined format S2D13 into a fixed-point 31.32
+ * matrix.
+ */
+void convert_hw_matrix(struct fixed31_32 *matrix,
+		       uint16_t *reg,
+		       uint32_t buffer_size)
+{
+	for (uint32_t i = 0; i < buffer_size; ++i)
+		matrix[i] = int_frac_to_fixed_point(reg[i], 2, 13);
+}
+
+static uint32_t find_gcd(uint32_t a, uint32_t b)
+{
+	uint32_t remainder;
+
+	while (b != 0) {
+		remainder = a % b;
+		a = b;
+		b = remainder;
+	}
+	return a;
+}
+
+void reduce_fraction(uint32_t num, uint32_t den,
+		uint32_t *out_num, uint32_t *out_den)
+{
+	uint32_t gcd = 0;
+
+	gcd = find_gcd(num, den);
+	*out_num = num / gcd;
+	*out_den = den / gcd;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/conversion.h

@@ -0,0 +1,53 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_CONVERSION_H__
+#define __DAL_CONVERSION_H__
+
+#include "include/fixed31_32.h"
+
+uint16_t fixed_point_to_int_frac(
+	struct fixed31_32 arg,
+	uint8_t integer_bits,
+	uint8_t fractional_bits);
+
+void convert_float_matrix(
+	uint16_t *matrix,
+	struct fixed31_32 *flt,
+	uint32_t buffer_size);
+
+void reduce_fraction(uint32_t num, uint32_t den,
+		uint32_t *out_num, uint32_t *out_den);
+
+void convert_hw_matrix(struct fixed31_32 *matrix,
+		       uint16_t *reg,
+		       uint32_t buffer_size);
+
+static inline unsigned int log_2(unsigned int num)
+{
+	return ilog2(num);
+}
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/custom_float.c

@@ -0,0 +1,173 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+#include "dm_services.h"
+#include "custom_float.h"
+
+static bool build_custom_float(struct fixed31_32 value,
+			       const struct custom_float_format *format,
+			       bool *negative,
+			       uint32_t *mantissa,
+			       uint32_t *exponenta)
+{
+	uint32_t exp_offset = (1 << (format->exponenta_bits - 1)) - 1;
+
+	const struct fixed31_32 mantissa_constant_plus_max_fraction =
+		dc_fixpt_from_fraction((1LL << (format->mantissa_bits + 1)) - 1,
+				       1LL << format->mantissa_bits);
+
+	struct fixed31_32 mantiss;
+
+	if (dc_fixpt_eq(value, dc_fixpt_zero)) {
+		*negative = false;
+		*mantissa = 0;
+		*exponenta = 0;
+		return true;
+	}
+
+	if (dc_fixpt_lt(value, dc_fixpt_zero)) {
+		*negative = format->sign;
+		value = dc_fixpt_neg(value);
+	} else {
+		*negative = false;
+	}
+
+	if (dc_fixpt_lt(value, dc_fixpt_one)) {
+		uint32_t i = 1;
+
+		do {
+			value = dc_fixpt_shl(value, 1);
+			++i;
+		} while (dc_fixpt_lt(value, dc_fixpt_one));
+
+		--i;
+
+		if (exp_offset <= i) {
+			*mantissa = 0;
+			*exponenta = 0;
+			return true;
+		}
+
+		*exponenta = exp_offset - i;
+	} else if (dc_fixpt_le(mantissa_constant_plus_max_fraction, value)) {
+		uint32_t i = 1;
+
+		do {
+			value = dc_fixpt_shr(value, 1);
+			++i;
+		} while (dc_fixpt_lt(mantissa_constant_plus_max_fraction, value));
+
+		*exponenta = exp_offset + i - 1;
+	} else {
+		*exponenta = exp_offset;
+	}
+
+	mantiss = dc_fixpt_sub(value, dc_fixpt_one);
+
+	if (dc_fixpt_lt(mantiss, dc_fixpt_zero) ||
+	    dc_fixpt_lt(dc_fixpt_one, mantiss))
+		mantiss = dc_fixpt_zero;
+	else
+		mantiss = dc_fixpt_shl(mantiss, (unsigned char)format->mantissa_bits);
+
+	*mantissa = dc_fixpt_floor(mantiss);
+
+	return true;
+}
+
+static bool setup_custom_float(const struct custom_float_format *format,
+			       bool negative,
+			       uint32_t mantissa,
+			       uint32_t exponenta,
+			       uint32_t *result)
+{
+	uint32_t i = 0;
+	uint32_t j = 0;
+	uint32_t value = 0;
+
+	/* verification code:
+	 * once calculation is ok we can remove it
+	 */
+
+	const uint32_t mantissa_mask =
+		(1 << (format->mantissa_bits + 1)) - 1;
+
+	const uint32_t exponenta_mask =
+		(1 << (format->exponenta_bits + 1)) - 1;
+
+	if (mantissa & ~mantissa_mask) {
+		BREAK_TO_DEBUGGER();
+		mantissa = mantissa_mask;
+	}
+
+	if (exponenta & ~exponenta_mask) {
+		BREAK_TO_DEBUGGER();
+		exponenta = exponenta_mask;
+	}
+
+	/* end of verification code */
+
+	while (i < format->mantissa_bits) {
+		uint32_t mask = 1 << i;
+
+		if (mantissa & mask)
+			value |= mask;
+
+		++i;
+	}
+
+	while (j < format->exponenta_bits) {
+		uint32_t mask = 1 << j;
+
+		if (exponenta & mask)
+			value |= mask << i;
+
+		++j;
+	}
+
+	if (negative && format->sign)
+		value |= 1 << (i + j);
+
+	*result = value;
+
+	return true;
+}
+
+bool convert_to_custom_float_format(struct fixed31_32 value,
+				    const struct custom_float_format *format,
+				    uint32_t *result)
+{
+	uint32_t mantissa;
+	uint32_t exponenta;
+	bool negative;
+
+	return build_custom_float(value, format, &negative, &mantissa, &exponenta) &&
+				  setup_custom_float(format,
+						     negative,
+						     mantissa,
+						     exponenta,
+						     result);
+}
+

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/dc_common.c

@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "core_types.h"
+#include "dc_common.h"
+#include "basics/conversion.h"
+
+bool is_rgb_cspace(enum dc_color_space output_color_space)
+{
+	switch (output_color_space) {
+	case COLOR_SPACE_SRGB:
+	case COLOR_SPACE_SRGB_LIMITED:
+	case COLOR_SPACE_2020_RGB_FULLRANGE:
+	case COLOR_SPACE_2020_RGB_LIMITEDRANGE:
+	case COLOR_SPACE_ADOBERGB:
+		return true;
+	case COLOR_SPACE_YCBCR601:
+	case COLOR_SPACE_YCBCR709:
+	case COLOR_SPACE_YCBCR601_LIMITED:
+	case COLOR_SPACE_YCBCR709_LIMITED:
+	case COLOR_SPACE_2020_YCBCR_LIMITED:
+	case COLOR_SPACE_2020_YCBCR_FULL:
+		return false;
+	default:
+		/* Add a case to switch */
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+}
+
+bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
+{
+	if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
+		return true;
+	if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
+		return true;
+	return false;
+}
+
+bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
+{
+	if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
+		return true;
+	if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
+		return true;
+	return false;
+}
+
+bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx)
+{
+	if (pipe_ctx->plane_state && pipe_ctx->plane_state->visible)
+		return true;
+	if (pipe_ctx->top_pipe && is_upper_pipe_tree_visible(pipe_ctx->top_pipe))
+		return true;
+	if (pipe_ctx->bottom_pipe && is_lower_pipe_tree_visible(pipe_ctx->bottom_pipe))
+		return true;
+	return false;
+}
+
+void build_prescale_params(struct  dc_bias_and_scale *bias_and_scale,
+		const struct dc_plane_state *plane_state)
+{
+	if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN
+			&& plane_state->format != SURFACE_PIXEL_FORMAT_INVALID
+			&& plane_state->input_csc_color_matrix.enable_adjustment
+			&& plane_state->coeff_reduction_factor.value != 0) {
+		bias_and_scale->scale_blue = fixed_point_to_int_frac(
+			dc_fixpt_mul(plane_state->coeff_reduction_factor,
+					dc_fixpt_from_fraction(256, 255)),
+				2,
+				13);
+		bias_and_scale->scale_red = bias_and_scale->scale_blue;
+		bias_and_scale->scale_green = bias_and_scale->scale_blue;
+	} else {
+		bias_and_scale->scale_blue = 0x2000;
+		bias_and_scale->scale_red = 0x2000;
+		bias_and_scale->scale_green = 0x2000;
+	}
+}
+

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/dc_common.h

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_DC_COMMON_H__
+#define __DAL_DC_COMMON_H__
+
+#include "core_types.h"
+
+bool is_rgb_cspace(enum dc_color_space output_color_space);
+
+bool is_lower_pipe_tree_visible(struct pipe_ctx *pipe_ctx);
+
+bool is_upper_pipe_tree_visible(struct pipe_ctx *pipe_ctx);
+
+bool is_pipe_tree_visible(struct pipe_ctx *pipe_ctx);
+
+void build_prescale_params(struct  dc_bias_and_scale *bias_and_scale,
+		const struct dc_plane_state *plane_state);
+
+#endif

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/fixpt31_32.c

@@ -0,0 +1,511 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+#include "include/fixed31_32.h"
+
+static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
+static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
+static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
+
+static inline unsigned long long abs_i64(
+	long long arg)
+{
+	if (arg > 0)
+		return (unsigned long long)arg;
+	else
+		return (unsigned long long)(-arg);
+}
+
+/*
+ * @brief
+ * result = dividend / divisor
+ * *remainder = dividend % divisor
+ */
+static inline unsigned long long complete_integer_division_u64(
+	unsigned long long dividend,
+	unsigned long long divisor,
+	unsigned long long *remainder)
+{
+	unsigned long long result;
+
+	result = div64_u64_rem(dividend, divisor, remainder);
+
+	return result;
+}
+
+
+#define FRACTIONAL_PART_MASK \
+	((1ULL << FIXED31_32_BITS_PER_FRACTIONAL_PART) - 1)
+
+#define GET_INTEGER_PART(x) \
+	((x) >> FIXED31_32_BITS_PER_FRACTIONAL_PART)
+
+#define GET_FRACTIONAL_PART(x) \
+	(FRACTIONAL_PART_MASK & (x))
+
+struct fixed31_32 dc_fixpt_from_fraction(long long numerator, long long denominator)
+{
+	struct fixed31_32 res;
+
+	bool arg1_negative = numerator < 0;
+	bool arg2_negative = denominator < 0;
+
+	unsigned long long arg1_value = arg1_negative ? -numerator : numerator;
+	unsigned long long arg2_value = arg2_negative ? -denominator : denominator;
+
+	unsigned long long remainder;
+
+	/* determine integer part */
+
+	unsigned long long res_value = complete_integer_division_u64(
+		arg1_value, arg2_value, &remainder);
+
+	ASSERT(res_value <= LONG_MAX);
+
+	/* determine fractional part */
+	{
+		unsigned int i = FIXED31_32_BITS_PER_FRACTIONAL_PART;
+
+		do {
+			remainder <<= 1;
+
+			res_value <<= 1;
+
+			if (remainder >= arg2_value) {
+				res_value |= 1;
+				remainder -= arg2_value;
+			}
+		} while (--i != 0);
+	}
+
+	/* round up LSB */
+	{
+		unsigned long long summand = (remainder << 1) >= arg2_value;
+
+		ASSERT(res_value <= LLONG_MAX - summand);
+
+		res_value += summand;
+	}
+
+	res.value = (long long)res_value;
+
+	if (arg1_negative ^ arg2_negative)
+		res.value = -res.value;
+
+	return res;
+}
+
+struct fixed31_32 dc_fixpt_mul(struct fixed31_32 arg1, struct fixed31_32 arg2)
+{
+	struct fixed31_32 res;
+
+	bool arg1_negative = arg1.value < 0;
+	bool arg2_negative = arg2.value < 0;
+
+	unsigned long long arg1_value = arg1_negative ? -arg1.value : arg1.value;
+	unsigned long long arg2_value = arg2_negative ? -arg2.value : arg2.value;
+
+	unsigned long long arg1_int = GET_INTEGER_PART(arg1_value);
+	unsigned long long arg2_int = GET_INTEGER_PART(arg2_value);
+
+	unsigned long long arg1_fra = GET_FRACTIONAL_PART(arg1_value);
+	unsigned long long arg2_fra = GET_FRACTIONAL_PART(arg2_value);
+
+	unsigned long long tmp;
+
+	res.value = arg1_int * arg2_int;
+
+	res.value <<= FIXED31_32_BITS_PER_FRACTIONAL_PART;
+
+	tmp = arg1_int * arg2_fra;
+
+	ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value));
+
+	res.value += tmp;
+
+	tmp = arg2_int * arg1_fra;
+
+	ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value));
+
+	res.value += tmp;
+
+	tmp = arg1_fra * arg2_fra;
+
+	tmp = (tmp >> FIXED31_32_BITS_PER_FRACTIONAL_PART) +
+		(tmp >= (unsigned long long)dc_fixpt_half.value);
+
+	ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value));
+
+	res.value += tmp;
+
+	if (arg1_negative ^ arg2_negative)
+		res.value = -res.value;
+
+	return res;
+}
+
+struct fixed31_32 dc_fixpt_sqr(struct fixed31_32 arg)
+{
+	struct fixed31_32 res;
+
+	unsigned long long arg_value = abs_i64(arg.value);
+
+	unsigned long long arg_int = GET_INTEGER_PART(arg_value);
+
+	unsigned long long arg_fra = GET_FRACTIONAL_PART(arg_value);
+
+	unsigned long long tmp;
+
+	res.value = arg_int * arg_int;
+
+	res.value <<= FIXED31_32_BITS_PER_FRACTIONAL_PART;
+
+	tmp = arg_int * arg_fra;
+
+	ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value));
+
+	res.value += tmp;
+
+	ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value));
+
+	res.value += tmp;
+
+	tmp = arg_fra * arg_fra;
+
+	tmp = (tmp >> FIXED31_32_BITS_PER_FRACTIONAL_PART) +
+		(tmp >= (unsigned long long)dc_fixpt_half.value);
+
+	ASSERT(tmp <= (unsigned long long)(LLONG_MAX - res.value));
+
+	res.value += tmp;
+
+	return res;
+}
+
+struct fixed31_32 dc_fixpt_recip(struct fixed31_32 arg)
+{
+	/*
+	 * @note
+	 * Good idea to use Newton's method
+	 */
+	return dc_fixpt_from_fraction(
+		dc_fixpt_one.value,
+		arg.value);
+}
+
+struct fixed31_32 dc_fixpt_sinc(struct fixed31_32 arg)
+{
+	struct fixed31_32 square;
+
+	struct fixed31_32 res = dc_fixpt_one;
+
+	int n = 27;
+
+	struct fixed31_32 arg_norm = arg;
+
+	if (dc_fixpt_le(
+		dc_fixpt_two_pi,
+		dc_fixpt_abs(arg))) {
+		arg_norm = dc_fixpt_sub(
+			arg_norm,
+			dc_fixpt_mul_int(
+				dc_fixpt_two_pi,
+				(int)div64_s64(
+					arg_norm.value,
+					dc_fixpt_two_pi.value)));
+	}
+
+	square = dc_fixpt_sqr(arg_norm);
+
+	do {
+		res = dc_fixpt_sub(
+			dc_fixpt_one,
+			dc_fixpt_div_int(
+				dc_fixpt_mul(
+					square,
+					res),
+				n * (n - 1)));
+
+		n -= 2;
+	} while (n > 2);
+
+	if (arg.value != arg_norm.value)
+		res = dc_fixpt_div(
+			dc_fixpt_mul(res, arg_norm),
+			arg);
+
+	return res;
+}
+
+struct fixed31_32 dc_fixpt_sin(struct fixed31_32 arg)
+{
+	return dc_fixpt_mul(
+		arg,
+		dc_fixpt_sinc(arg));
+}
+
+struct fixed31_32 dc_fixpt_cos(struct fixed31_32 arg)
+{
+	/* TODO implement argument normalization */
+
+	const struct fixed31_32 square = dc_fixpt_sqr(arg);
+
+	struct fixed31_32 res = dc_fixpt_one;
+
+	int n = 26;
+
+	do {
+		res = dc_fixpt_sub(
+			dc_fixpt_one,
+			dc_fixpt_div_int(
+				dc_fixpt_mul(
+					square,
+					res),
+				(long long)n * (n - 1)));
+
+		n -= 2;
+	} while (n != 0);
+
+	return res;
+}
+
+/*
+ * @brief
+ * result = exp(arg),
+ * where abs(arg) < 1
+ *
+ * Calculated as Taylor series.
+ */
+static struct fixed31_32 fixed31_32_exp_from_taylor_series(struct fixed31_32 arg)
+{
+	unsigned int n = 9;
+
+	struct fixed31_32 res = dc_fixpt_from_fraction(
+		n + 2,
+		n + 1);
+	/* TODO find correct res */
+
+	ASSERT(dc_fixpt_lt(arg, dc_fixpt_one));
+
+	do
+		res = dc_fixpt_add(
+			dc_fixpt_one,
+			dc_fixpt_div_int(
+				dc_fixpt_mul(
+					arg,
+					res),
+				n));
+	while (--n != 1);
+
+	return dc_fixpt_add(
+		dc_fixpt_one,
+		dc_fixpt_mul(
+			arg,
+			res));
+}
+
+struct fixed31_32 dc_fixpt_exp(struct fixed31_32 arg)
+{
+	/*
+	 * @brief
+	 * Main equation is:
+	 * exp(x) = exp(r + m * ln(2)) = (1 << m) * exp(r),
+	 * where m = round(x / ln(2)), r = x - m * ln(2)
+	 */
+
+	if (dc_fixpt_le(
+		dc_fixpt_ln2_div_2,
+		dc_fixpt_abs(arg))) {
+		int m = dc_fixpt_round(
+			dc_fixpt_div(
+				arg,
+				dc_fixpt_ln2));
+
+		struct fixed31_32 r = dc_fixpt_sub(
+			arg,
+			dc_fixpt_mul_int(
+				dc_fixpt_ln2,
+				m));
+
+		ASSERT(m != 0);
+
+		ASSERT(dc_fixpt_lt(
+			dc_fixpt_abs(r),
+			dc_fixpt_one));
+
+		if (m > 0)
+			return dc_fixpt_shl(
+				fixed31_32_exp_from_taylor_series(r),
+				(unsigned char)m);
+		else
+			return dc_fixpt_div_int(
+				fixed31_32_exp_from_taylor_series(r),
+				1LL << -m);
+	} else if (arg.value != 0)
+		return fixed31_32_exp_from_taylor_series(arg);
+	else
+		return dc_fixpt_one;
+}
+
+struct fixed31_32 dc_fixpt_log(struct fixed31_32 arg)
+{
+	struct fixed31_32 res = dc_fixpt_neg(dc_fixpt_one);
+	/* TODO improve 1st estimation */
+
+	struct fixed31_32 error;
+
+	ASSERT(arg.value > 0);
+	/* TODO if arg is negative, return NaN */
+	/* TODO if arg is zero, return -INF */
+
+	do {
+		struct fixed31_32 res1 = dc_fixpt_add(
+			dc_fixpt_sub(
+				res,
+				dc_fixpt_one),
+			dc_fixpt_div(
+				arg,
+				dc_fixpt_exp(res)));
+
+		error = dc_fixpt_sub(
+			res,
+			res1);
+
+		res = res1;
+		/* TODO determine max_allowed_error based on quality of exp() */
+	} while (abs_i64(error.value) > 100ULL);
+
+	return res;
+}
+
+
+/* this function is a generic helper to translate fixed point value to
+ * specified integer format that will consist of integer_bits integer part and
+ * fractional_bits fractional part. For example it is used in
+ * dc_fixpt_u2d19 to receive 2 bits integer part and 19 bits fractional
+ * part in 32 bits. It is used in hw programming (scaler)
+ */
+
+static inline unsigned int ux_dy(
+	long long value,
+	unsigned int integer_bits,
+	unsigned int fractional_bits)
+{
+	/* 1. create mask of integer part */
+	unsigned int result = (1 << integer_bits) - 1;
+	/* 2. mask out fractional part */
+	unsigned int fractional_part = FRACTIONAL_PART_MASK & value;
+	/* 3. shrink fixed point integer part to be of integer_bits width*/
+	result &= GET_INTEGER_PART(value);
+	/* 4. make space for fractional part to be filled in after integer */
+	result <<= fractional_bits;
+	/* 5. shrink fixed point fractional part to of fractional_bits width*/
+	fractional_part >>= FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits;
+	/* 6. merge the result */
+	return result | fractional_part;
+}
+
+static inline unsigned int clamp_ux_dy(
+	long long value,
+	unsigned int integer_bits,
+	unsigned int fractional_bits,
+	unsigned int min_clamp)
+{
+	unsigned int truncated_val = ux_dy(value, integer_bits, fractional_bits);
+
+	if (value >= (1LL << (integer_bits + FIXED31_32_BITS_PER_FRACTIONAL_PART)))
+		return (1 << (integer_bits + fractional_bits)) - 1;
+	else if (truncated_val > min_clamp)
+		return truncated_val;
+	else
+		return min_clamp;
+}
+
+unsigned int dc_fixpt_u4d19(struct fixed31_32 arg)
+{
+	return ux_dy(arg.value, 4, 19);
+}
+
+unsigned int dc_fixpt_u3d19(struct fixed31_32 arg)
+{
+	return ux_dy(arg.value, 3, 19);
+}
+
+unsigned int dc_fixpt_u2d19(struct fixed31_32 arg)
+{
+	return ux_dy(arg.value, 2, 19);
+}
+
+unsigned int dc_fixpt_u0d19(struct fixed31_32 arg)
+{
+	return ux_dy(arg.value, 0, 19);
+}
+
+unsigned int dc_fixpt_clamp_u0d14(struct fixed31_32 arg)
+{
+	return clamp_ux_dy(arg.value, 0, 14, 1);
+}
+
+unsigned int dc_fixpt_clamp_u0d10(struct fixed31_32 arg)
+{
+	return clamp_ux_dy(arg.value, 0, 10, 1);
+}
+
+int dc_fixpt_s4d19(struct fixed31_32 arg)
+{
+	if (arg.value < 0)
+		return -(int)ux_dy(dc_fixpt_abs(arg).value, 4, 19);
+	else
+		return ux_dy(arg.value, 4, 19);
+}
+
+struct fixed31_32 dc_fixpt_from_ux_dy(unsigned int value,
+	unsigned int integer_bits,
+	unsigned int fractional_bits)
+{
+	struct fixed31_32 fixpt_value = dc_fixpt_zero;
+	struct fixed31_32 fixpt_int_value = dc_fixpt_zero;
+	long long frac_mask = ((long long)1 << (long long)integer_bits) - 1;
+
+	fixpt_value.value = (long long)value << (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits);
+	frac_mask = frac_mask << fractional_bits;
+	fixpt_int_value.value = value & frac_mask;
+	fixpt_int_value.value <<= (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits);
+	fixpt_value.value |= fixpt_int_value.value;
+	return fixpt_value;
+}
+
+struct fixed31_32 dc_fixpt_from_int_dy(unsigned int int_value,
+	unsigned int frac_value,
+	unsigned int integer_bits,
+	unsigned int fractional_bits)
+{
+	(void)integer_bits;
+	struct fixed31_32 fixpt_value = dc_fixpt_from_int(int_value);
+
+	fixpt_value.value |= (long long)frac_value << (FIXED31_32_BITS_PER_FRACTIONAL_PART - fractional_bits);
+	return fixpt_value;
+}

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/logger.h

@@ -0,0 +1,30 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DAL_LOGGER_H__
+#define __DAL_LOGGER_H__
+
+
+#endif /* __DAL_LOGGER_H__ */

linux-7.2.3/drivers/gpu/drm/amd/display/dc/basics/vector.c

@@ -0,0 +1,307 @@
+/*
+ * Copyright 2012-15 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dm_services.h"
+#include "include/vector.h"
+
+bool dal_vector_construct(
+	struct vector *vector,
+	struct dc_context *ctx,
+	uint32_t capacity,
+	uint32_t struct_size)
+{
+	vector->container = NULL;
+
+	if (!struct_size || !capacity) {
+		/* Container must be non-zero size*/
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+
+	vector->container = kcalloc(capacity, struct_size, GFP_KERNEL);
+	if (vector->container == NULL)
+		return false;
+	vector->capacity = capacity;
+	vector->struct_size = struct_size;
+	vector->count = 0;
+	vector->ctx = ctx;
+	return true;
+}
+
+static bool dal_vector_presized_costruct(struct vector *vector,
+					 struct dc_context *ctx,
+					 uint32_t count,
+					 void *initial_value,
+					 uint32_t struct_size)
+{
+	(void)ctx;
+	uint32_t i;
+
+	vector->container = NULL;
+
+	if (!struct_size || !count) {
+		/* Container must be non-zero size*/
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+
+	vector->container = kcalloc(count, struct_size, GFP_KERNEL);
+
+	if (vector->container == NULL)
+		return false;
+
+	/* If caller didn't supply initial value then the default
+	 * of all zeros is expected, which is exactly what dal_alloc()
+	 * initialises the memory to. */
+	if (NULL != initial_value) {
+		for (i = 0; i < count; ++i)
+			memmove(
+				vector->container + i * struct_size,
+				initial_value,
+				struct_size);
+	}
+
+	vector->capacity = count;
+	vector->struct_size = struct_size;
+	vector->count = count;
+	return true;
+}
+
+struct vector *dal_vector_presized_create(
+	struct dc_context *ctx,
+	uint32_t size,
+	void *initial_value,
+	uint32_t struct_size)
+{
+	struct vector *vector = kzalloc_obj(struct vector);
+
+	if (vector == NULL)
+		return NULL;
+
+	if (dal_vector_presized_costruct(
+		vector, ctx, size, initial_value, struct_size))
+		return vector;
+
+	BREAK_TO_DEBUGGER();
+	kfree(vector);
+	return NULL;
+}
+
+struct vector *dal_vector_create(
+	struct dc_context *ctx,
+	uint32_t capacity,
+	uint32_t struct_size)
+{
+	struct vector *vector = kzalloc_obj(struct vector);
+
+	if (vector == NULL)
+		return NULL;
+
+	if (dal_vector_construct(vector, ctx, capacity, struct_size))
+		return vector;
+
+	BREAK_TO_DEBUGGER();
+	kfree(vector);
+	return NULL;
+}
+
+void dal_vector_destruct(
+	struct vector *vector)
+{
+	kfree(vector->container);
+	vector->count = 0;
+	vector->capacity = 0;
+}
+
+void dal_vector_destroy(
+	struct vector **vector)
+{
+	if (vector == NULL || *vector == NULL)
+		return;
+	dal_vector_destruct(*vector);
+	kfree(*vector);
+	*vector = NULL;
+}
+
+uint32_t dal_vector_get_count(
+	const struct vector *vector)
+{
+	return vector->count;
+}
+
+void *dal_vector_at_index(
+	const struct vector *vector,
+	uint32_t index)
+{
+	if (vector->container == NULL || index >= vector->count)
+		return NULL;
+	return vector->container + (index * vector->struct_size);
+}
+
+bool dal_vector_remove_at_index(
+	struct vector *vector,
+	uint32_t index)
+{
+	if (index >= vector->count)
+		return false;
+
+	if (index != vector->count - 1)
+		memmove(
+			vector->container + (index * vector->struct_size),
+			vector->container + ((index + 1) * vector->struct_size),
+			(size_t)(vector->count - index - 1) * vector->struct_size);
+	vector->count -= 1;
+
+	return true;
+}
+
+void dal_vector_set_at_index(
+	const struct vector *vector,
+	const void *what,
+	uint32_t index)
+{
+	void *where = dal_vector_at_index(vector, index);
+
+	if (!where) {
+		BREAK_TO_DEBUGGER();
+		return;
+	}
+	memmove(
+		where,
+		what,
+		vector->struct_size);
+}
+
+static inline uint32_t calc_increased_capacity(
+	uint32_t old_capacity)
+{
+	return old_capacity * 2;
+}
+
+bool dal_vector_insert_at(
+	struct vector *vector,
+	const void *what,
+	uint32_t position)
+{
+	uint8_t *insert_address;
+
+	if (vector->count == vector->capacity) {
+		if (!dal_vector_reserve(
+			vector,
+			calc_increased_capacity(vector->capacity)))
+			return false;
+	}
+
+	insert_address = vector->container + (vector->struct_size * position);
+
+	if (vector->count && position < vector->count)
+		memmove(
+			insert_address + vector->struct_size,
+			insert_address,
+			(size_t)vector->struct_size * (vector->count - position));
+
+	memmove(
+		insert_address,
+		what,
+		vector->struct_size);
+
+	vector->count++;
+
+	return true;
+}
+
+bool dal_vector_append(
+	struct vector *vector,
+	const void *item)
+{
+	return dal_vector_insert_at(vector, item, vector->count);
+}
+
+struct vector *dal_vector_clone(
+	const struct vector *vector)
+{
+	struct vector *vec_cloned;
+	uint32_t count;
+
+	/* create new vector */
+	count = dal_vector_get_count(vector);
+
+	if (count == 0)
+		/* when count is 0 we still want to create clone of the vector
+		 */
+		vec_cloned = dal_vector_create(
+			vector->ctx,
+			vector->capacity,
+			vector->struct_size);
+	else
+		/* Call "presized create" version, independently of how the
+		 * original vector was created.
+		 * The owner of original vector must know how to treat the new
+		 * vector - as "presized" or as "regular".
+		 * But from vector point of view it doesn't matter. */
+		vec_cloned = dal_vector_presized_create(vector->ctx, count,
+			NULL,/* no initial value */
+			vector->struct_size);
+
+	if (NULL == vec_cloned) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	/* copy vector's data */
+	memmove(vec_cloned->container, vector->container,
+			(size_t)vec_cloned->struct_size * vec_cloned->capacity);
+
+	return vec_cloned;
+}
+
+uint32_t dal_vector_capacity(const struct vector *vector)
+{
+	return vector->capacity;
+}
+
+bool dal_vector_reserve(struct vector *vector, uint32_t capacity)
+{
+	void *new_container;
+
+	if (capacity <= vector->capacity)
+		return true;
+
+	new_container = krealloc_array(vector->container,
+				       capacity, vector->struct_size, GFP_KERNEL);
+
+	if (new_container) {
+		vector->container = new_container;
+		vector->capacity = capacity;
+		return true;
+	}
+
+	return false;
+}
+
+void dal_vector_clear(struct vector *vector)
+{
+	vector->count = 0;
+}