drm/amdgpu/display: Add calcs code for DCN

Bandwidth and scaling calculations for DCN.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.h

@@ -0,0 +1,37 @@
+/*
+ * 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.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _DCN_CALC_AUTO_H_
+#define _DCN_CALC_AUTO_H_
+
+#include "dcn_calcs.h"
+
+void scaler_settings_calculation(struct dcn_bw_internal_vars *v);
+void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v);
+void display_pipe_configuration(struct dcn_bw_internal_vars *v);
+void dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(
+		struct dcn_bw_internal_vars *v);
+
+#endif /* _DCN_CALC_AUTO_H_ */

drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.c

@@ -0,0 +1,104 @@
+/*
+ * 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.
+ *
+ * Authors: AMD
+ *
+ */
+
+#include "dcn_calc_math.h"
+
+float dcn_bw_mod(const float arg1, const float arg2)
+{
+	return arg1 - arg1 * ((int) (arg1 / arg2));
+}
+
+float dcn_bw_min2(const float arg1, const float arg2)
+{
+	return arg1 < arg2 ? arg1 : arg2;
+}
+
+unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2)
+{
+	return arg1 > arg2 ? arg1 : arg2;
+}
+float dcn_bw_max2(const float arg1, const float arg2)
+{
+	return arg1 > arg2 ? arg1 : arg2;
+}
+
+float dcn_bw_floor2(const float arg, const float significance)
+{
+	if (significance == 0)
+		return 0;
+	return ((int) (arg / significance)) * significance;
+}
+
+float dcn_bw_ceil2(const float arg, const float significance)
+{
+	float flr = dcn_bw_floor2(arg, significance);
+	if (significance == 0)
+		return 0;
+	return flr + 0.00001 >= arg ? arg : flr + significance;
+}
+
+float dcn_bw_max3(float v1, float v2, float v3)
+{
+	return v3 > dcn_bw_max2(v1, v2) ? v3 : dcn_bw_max2(v1, v2);
+}
+
+float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5)
+{
+	return dcn_bw_max3(v1, v2, v3) > dcn_bw_max2(v4, v5) ? dcn_bw_max3(v1, v2, v3) : dcn_bw_max2(v4, v5);
+}
+
+float dcn_bw_pow(float a, float exp)
+{
+	float temp;
+	/*ASSERT(exp == (int)exp);*/
+	if ((int)exp == 0)
+		return 1;
+	temp = dcn_bw_pow(a, (int)(exp / 2));
+	if (((int)exp % 2) == 0) {
+		return temp * temp;
+	} else {
+		if ((int)exp > 0)
+			return a * temp * temp;
+		else
+			return (temp * temp) / a;
+	}
+}
+
+float dcn_bw_log(float a, float b)
+{
+	int * const exp_ptr = (int *)(&a);
+	int x = *exp_ptr;
+	const int log_2 = ((x >> 23) & 255) - 128;
+	x &= ~(255 << 23);
+	x += 127 << 23;
+	*exp_ptr = x;
+
+	a = ((-1.0f / 3) * a + 2) * a - 2.0f / 3;
+
+	if (b > 2.00001 || b < 1.99999)
+		return (a + log_2) / dcn_bw_log(b, 2);
+	else
+		return (a + log_2);
+}

drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_math.h

@@ -0,0 +1,40 @@
+/*
+ * 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.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef _DCN_CALC_MATH_H_
+#define _DCN_CALC_MATH_H_
+
+float dcn_bw_mod(const float arg1, const float arg2);
+float dcn_bw_min2(const float arg1, const float arg2);
+unsigned int dcn_bw_max(const unsigned int arg1, const unsigned int arg2);
+float dcn_bw_max2(const float arg1, const float arg2);
+float dcn_bw_floor2(const float arg, const float significance);
+float dcn_bw_ceil2(const float arg, const float significance);
+float dcn_bw_max3(float v1, float v2, float v3);
+float dcn_bw_max5(float v1, float v2, float v3, float v4, float v5);
+float dcn_bw_pow(float a, float exp);
+float dcn_bw_log(float a, float b);
+
+#endif /* _DCN_CALC_MATH_H_ */

drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h

@@ -0,0 +1,629 @@
+/*
+ * 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.
+ *
+ * Authors: AMD
+ *
+ */
+
+/**
+ * Bandwidth and Watermark calculations interface.
+ * (Refer to "DCEx_mode_support.xlsm" from Perforce.)
+ */
+#ifndef __DCN_CALCS_H__
+#define __DCN_CALCS_H__
+
+#include "bw_fixed.h"
+#include "display_clock.h"
+#include "../dml/display_mode_lib.h"
+
+struct core_dc;
+struct validate_context;
+
+/*******************************************************************************
+ * DCN data structures.
+ ******************************************************************************/
+
+#define number_of_planes   6
+#define number_of_planes_minus_one   5
+#define number_of_states   4
+#define number_of_states_plus_one   5
+
+#define ddr4_dram_width   64
+#define ddr4_dram_factor_single_Channel   16
+enum dcn_bw_defs {
+	dcn_bw_v_min0p65,
+	dcn_bw_v_mid0p72,
+	dcn_bw_v_nom0p8,
+	dcn_bw_v_max0p9,
+	dcn_bw_v_max0p91,
+	dcn_bw_no_support = 5,
+	dcn_bw_yes,
+	dcn_bw_hor,
+	dcn_bw_vert,
+	dcn_bw_override,
+	dcn_bw_rgb_sub_64,
+	dcn_bw_rgb_sub_32,
+	dcn_bw_rgb_sub_16,
+	dcn_bw_no,
+	dcn_bw_sw_linear,
+	dcn_bw_sw_4_kb_d,
+	dcn_bw_sw_4_kb_d_x,
+	dcn_bw_sw_64_kb_d,
+	dcn_bw_sw_64_kb_d_t,
+	dcn_bw_sw_64_kb_d_x,
+	dcn_bw_sw_var_d,
+	dcn_bw_sw_var_d_x,
+	dcn_bw_yuv420_sub_8,
+	dcn_bw_sw_4_kb_s,
+	dcn_bw_sw_4_kb_s_x,
+	dcn_bw_sw_64_kb_s,
+	dcn_bw_sw_64_kb_s_t,
+	dcn_bw_sw_64_kb_s_x,
+	dcn_bw_writeback,
+	dcn_bw_444,
+	dcn_bw_dp,
+	dcn_bw_420,
+	dcn_bw_hdmi,
+	dcn_bw_sw_var_s,
+	dcn_bw_sw_var_s_x,
+	dcn_bw_yuv420_sub_10,
+	dcn_bw_supported_in_v_active,
+	dcn_bw_supported_in_v_blank,
+	dcn_bw_not_supported,
+	dcn_bw_na,
+};
+
+/*bounding box parameters*/
+/*mode parameters*/
+/*system configuration*/
+/* display configuration*/
+struct dcn_bw_internal_vars {
+	float voltage[number_of_states_plus_one + 1];
+	float max_dispclk[number_of_states_plus_one + 1];
+	float max_dppclk[number_of_states_plus_one + 1];
+	float dcfclk_per_state[number_of_states_plus_one + 1];
+	float phyclk_per_state[number_of_states_plus_one + 1];
+	float fabric_and_dram_bandwidth_per_state[number_of_states_plus_one + 1];
+	float sr_exit_time;
+	float sr_enter_plus_exit_time;
+	float dram_clock_change_latency;
+	float urgent_latency;
+	float write_back_latency;
+	float percent_of_ideal_drambw_received_after_urg_latency;
+	float dcfclkv_max0p9;
+	float dcfclkv_nom0p8;
+	float dcfclkv_mid0p72;
+	float dcfclkv_min0p65;
+	float max_dispclk_vmax0p9;
+	float max_dppclk_vmax0p9;
+	float max_dispclk_vnom0p8;
+	float max_dppclk_vnom0p8;
+	float max_dispclk_vmid0p72;
+	float max_dppclk_vmid0p72;
+	float max_dispclk_vmin0p65;
+	float max_dppclk_vmin0p65;
+	float socclk;
+	float fabric_and_dram_bandwidth_vmax0p9;
+	float fabric_and_dram_bandwidth_vnom0p8;
+	float fabric_and_dram_bandwidth_vmid0p72;
+	float fabric_and_dram_bandwidth_vmin0p65;
+	float round_trip_ping_latency_cycles;
+	float urgent_out_of_order_return_per_channel;
+	float number_of_channels;
+	float vmm_page_size;
+	float return_bus_width;
+	float rob_buffer_size_in_kbyte;
+	float det_buffer_size_in_kbyte;
+	float dpp_output_buffer_pixels;
+	float opp_output_buffer_lines;
+	float pixel_chunk_size_in_kbyte;
+	float pte_chunk_size;
+	float meta_chunk_size;
+	float writeback_chunk_size;
+	enum dcn_bw_defs odm_capability;
+	enum dcn_bw_defs dsc_capability;
+	float line_buffer_size;
+	enum dcn_bw_defs is_line_buffer_bpp_fixed;
+	float line_buffer_fixed_bpp;
+	float max_line_buffer_lines;
+	float writeback_luma_buffer_size;
+	float writeback_chroma_buffer_size;
+	float max_num_dpp;
+	float max_num_writeback;
+	float max_dchub_topscl_throughput;
+	float max_pscl_tolb_throughput;
+	float max_lb_tovscl_throughput;
+	float max_vscl_tohscl_throughput;
+	float max_hscl_ratio;
+	float max_vscl_ratio;
+	float max_hscl_taps;
+	float max_vscl_taps;
+	float under_scan_factor;
+	float phyclkv_max0p9;
+	float phyclkv_nom0p8;
+	float phyclkv_mid0p72;
+	float phyclkv_min0p65;
+	float pte_buffer_size_in_requests;
+	float dispclk_ramping_margin;
+	float downspreading;
+	float max_inter_dcn_tile_repeaters;
+	enum dcn_bw_defs can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
+	enum dcn_bw_defs bug_forcing_luma_and_chroma_request_to_same_size_fixed;
+	int mode;
+	float viewport_width[number_of_planes_minus_one + 1];
+	float htotal[number_of_planes_minus_one + 1];
+	float vtotal[number_of_planes_minus_one + 1];
+	float v_sync_plus_back_porch[number_of_planes_minus_one + 1];
+	float vactive[number_of_planes_minus_one + 1];
+	float pixel_clock[number_of_planes_minus_one + 1]; /*MHz*/
+	float viewport_height[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs dcc_enable[number_of_planes_minus_one + 1];
+	float dcc_rate[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs source_scan[number_of_planes_minus_one + 1];
+	float lb_bit_per_pixel[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs source_pixel_format[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs source_surface_mode[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs output_format[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs output[number_of_planes_minus_one + 1];
+	float scaler_rec_out_width[number_of_planes_minus_one + 1];
+	float scaler_recout_height[number_of_planes_minus_one + 1];
+	float underscan_output[number_of_planes_minus_one + 1];
+	float interlace_output[number_of_planes_minus_one + 1];
+	float override_hta_ps[number_of_planes_minus_one + 1];
+	float override_vta_ps[number_of_planes_minus_one + 1];
+	float override_hta_pschroma[number_of_planes_minus_one + 1];
+	float override_vta_pschroma[number_of_planes_minus_one + 1];
+	float urgent_latency_support_us[number_of_planes_minus_one + 1];
+	float h_ratio[number_of_planes_minus_one + 1];
+	float v_ratio[number_of_planes_minus_one + 1];
+	float htaps[number_of_planes_minus_one + 1];
+	float vtaps[number_of_planes_minus_one + 1];
+	float hta_pschroma[number_of_planes_minus_one + 1];
+	float vta_pschroma[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs pte_enable;
+	enum dcn_bw_defs synchronized_vblank;
+	enum dcn_bw_defs ta_pscalculation;
+	int voltage_override_level;
+	int number_of_active_planes;
+	int voltage_level;
+	enum dcn_bw_defs immediate_flip_supported;
+	float dcfclk;
+	float max_phyclk;
+	float fabric_and_dram_bandwidth;
+	float dpp_per_plane_per_ratio[1 + 1][number_of_planes_minus_one + 1];
+	enum dcn_bw_defs dispclk_dppclk_support_per_ratio[1 + 1];
+	float required_dispclk_per_ratio[1 + 1];
+	enum dcn_bw_defs error_message[1 + 1];
+	int dispclk_dppclk_ratio;
+	float dpp_per_plane[number_of_planes_minus_one + 1];
+	float det_buffer_size_y[number_of_planes_minus_one + 1];
+	float det_buffer_size_c[number_of_planes_minus_one + 1];
+	float swath_height_y[number_of_planes_minus_one + 1];
+	float swath_height_c[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs final_error_message;
+	float frequency;
+	float header_line;
+	float header;
+	enum dcn_bw_defs voltage_override;
+	enum dcn_bw_defs allow_different_hratio_vratio;
+	float acceptable_quality_hta_ps;
+	float acceptable_quality_vta_ps;
+	float no_of_dpp[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float swath_width_yper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float swath_height_yper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float swath_height_cper_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float urgent_latency_support_us_per_state[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float v_ratio_pre_ywith_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float v_ratio_pre_cwith_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float required_prefetch_pixel_data_bw_with_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float v_ratio_pre_ywithout_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float v_ratio_pre_cwithout_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	float required_prefetch_pixel_data_bw_without_immediate_flip[number_of_states_plus_one + 1][1 + 1][number_of_planes_minus_one + 1];
+	enum dcn_bw_defs prefetch_supported_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs prefetch_supported_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs v_ratio_in_prefetch_supported_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs v_ratio_in_prefetch_supported_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
+	float required_dispclk[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs dispclk_dppclk_support[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs total_available_pipes_support[number_of_states_plus_one + 1][1 + 1];
+	float total_number_of_active_dpp[number_of_states_plus_one + 1][1 + 1];
+	float total_number_of_dcc_active_dpp[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs urgent_latency_support[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs mode_support_with_immediate_flip[number_of_states_plus_one + 1][1 + 1];
+	enum dcn_bw_defs mode_support_without_immediate_flip[number_of_states_plus_one + 1][1 + 1];
+	float return_bw_per_state[number_of_states_plus_one + 1];
+	enum dcn_bw_defs dio_support[number_of_states_plus_one + 1];
+	float urgent_round_trip_and_out_of_order_latency_per_state[number_of_states_plus_one + 1];
+	enum dcn_bw_defs rob_support[number_of_states_plus_one + 1];
+	enum dcn_bw_defs bandwidth_support[number_of_states_plus_one + 1];
+	float prefetch_bw[number_of_planes_minus_one + 1];
+	float meta_pte_bytes_per_frame[number_of_planes_minus_one + 1];
+	float meta_row_bytes[number_of_planes_minus_one + 1];
+	float dpte_bytes_per_row[number_of_planes_minus_one + 1];
+	float prefetch_lines_y[number_of_planes_minus_one + 1];
+	float prefetch_lines_c[number_of_planes_minus_one + 1];
+	float max_num_sw_y[number_of_planes_minus_one + 1];
+	float max_num_sw_c[number_of_planes_minus_one + 1];
+	float line_times_for_prefetch[number_of_planes_minus_one + 1];
+	float lines_for_meta_pte_with_immediate_flip[number_of_planes_minus_one + 1];
+	float lines_for_meta_pte_without_immediate_flip[number_of_planes_minus_one + 1];
+	float lines_for_meta_and_dpte_row_with_immediate_flip[number_of_planes_minus_one + 1];
+	float lines_for_meta_and_dpte_row_without_immediate_flip[number_of_planes_minus_one + 1];
+	float min_dppclk_using_single_dpp[number_of_planes_minus_one + 1];
+	float swath_width_ysingle_dpp[number_of_planes_minus_one + 1];
+	float byte_per_pixel_in_dety[number_of_planes_minus_one + 1];
+	float byte_per_pixel_in_detc[number_of_planes_minus_one + 1];
+	float number_of_dpp_required_for_det_and_lb_size[number_of_planes_minus_one + 1];
+	float required_phyclk[number_of_planes_minus_one + 1];
+	float read256_block_height_y[number_of_planes_minus_one + 1];
+	float read256_block_width_y[number_of_planes_minus_one + 1];
+	float read256_block_height_c[number_of_planes_minus_one + 1];
+	float read256_block_width_c[number_of_planes_minus_one + 1];
+	float max_swath_height_y[number_of_planes_minus_one + 1];
+	float max_swath_height_c[number_of_planes_minus_one + 1];
+	float min_swath_height_y[number_of_planes_minus_one + 1];
+	float min_swath_height_c[number_of_planes_minus_one + 1];
+	float read_bandwidth[number_of_planes_minus_one + 1];
+	float write_bandwidth[number_of_planes_minus_one + 1];
+	float pscl_factor[number_of_planes_minus_one + 1];
+	float pscl_factor_chroma[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs scale_ratio_support;
+	enum dcn_bw_defs source_format_pixel_and_scan_support;
+	float total_read_bandwidth_consumed_gbyte_per_second;
+	float total_write_bandwidth_consumed_gbyte_per_second;
+	float total_bandwidth_consumed_gbyte_per_second;
+	enum dcn_bw_defs dcc_enabled_in_any_plane;
+	float return_bw_todcn_per_state;
+	float critical_point;
+	enum dcn_bw_defs writeback_latency_support;
+	float required_output_bw;
+	float total_number_of_active_writeback;
+	enum dcn_bw_defs total_available_writeback_support;
+	float maximum_swath_width;
+	float number_of_dpp_required_for_det_size;
+	float number_of_dpp_required_for_lb_size;
+	float min_dispclk_using_single_dpp;
+	float min_dispclk_using_dual_dpp;
+	enum dcn_bw_defs viewport_size_support;
+	float swath_width_granularity_y;
+	float rounded_up_max_swath_size_bytes_y;
+	float swath_width_granularity_c;
+	float rounded_up_max_swath_size_bytes_c;
+	float lines_in_det_luma;
+	float lines_in_det_chroma;
+	float effective_lb_latency_hiding_source_lines_luma;
+	float effective_lb_latency_hiding_source_lines_chroma;
+	float effective_detlb_lines_luma;
+	float effective_detlb_lines_chroma;
+	float projected_dcfclk_deep_sleep;
+	float meta_req_height_y;
+	float meta_req_width_y;
+	float meta_surface_width_y;
+	float meta_surface_height_y;
+	float meta_pte_bytes_per_frame_y;
+	float meta_row_bytes_y;
+	float macro_tile_block_size_bytes_y;
+	float macro_tile_block_height_y;
+	float data_pte_req_height_y;
+	float data_pte_req_width_y;
+	float dpte_bytes_per_row_y;
+	float meta_req_height_c;
+	float meta_req_width_c;
+	float meta_surface_width_c;
+	float meta_surface_height_c;
+	float meta_pte_bytes_per_frame_c;
+	float meta_row_bytes_c;
+	float macro_tile_block_size_bytes_c;
+	float macro_tile_block_height_c;
+	float macro_tile_block_width_c;
+	float data_pte_req_height_c;
+	float data_pte_req_width_c;
+	float dpte_bytes_per_row_c;
+	float v_init_y;
+	float max_partial_sw_y;
+	float v_init_c;
+	float max_partial_sw_c;
+	float dst_x_after_scaler;
+	float dst_y_after_scaler;
+	float time_calc;
+	float v_update_offset[number_of_planes_minus_one + 1];
+	float total_repeater_delay;
+	float v_update_width[number_of_planes_minus_one + 1];
+	float v_ready_offset[number_of_planes_minus_one + 1];
+	float time_setup;
+	float extra_latency;
+	float maximum_vstartup;
+	float bw_available_for_immediate_flip;
+	float total_immediate_flip_bytes[number_of_planes_minus_one + 1];
+	float time_for_meta_pte_with_immediate_flip;
+	float time_for_meta_pte_without_immediate_flip;
+	float time_for_meta_and_dpte_row_with_immediate_flip;
+	float time_for_meta_and_dpte_row_without_immediate_flip;
+	float line_times_to_request_prefetch_pixel_data_with_immediate_flip;
+	float line_times_to_request_prefetch_pixel_data_without_immediate_flip;
+	float maximum_read_bandwidth_with_prefetch_with_immediate_flip;
+	float maximum_read_bandwidth_with_prefetch_without_immediate_flip;
+	float voltage_level_with_immediate_flip;
+	float voltage_level_without_immediate_flip;
+	float total_number_of_active_dpp_per_ratio[1 + 1];
+	float byte_per_pix_dety;
+	float byte_per_pix_detc;
+	float read256_bytes_block_height_y;
+	float read256_bytes_block_width_y;
+	float read256_bytes_block_height_c;
+	float read256_bytes_block_width_c;
+	float maximum_swath_height_y;
+	float maximum_swath_height_c;
+	float minimum_swath_height_y;
+	float minimum_swath_height_c;
+	float swath_width;
+	float prefetch_bandwidth[number_of_planes_minus_one + 1];
+	float v_init_pre_fill_y[number_of_planes_minus_one + 1];
+	float v_init_pre_fill_c[number_of_planes_minus_one + 1];
+	float max_num_swath_y[number_of_planes_minus_one + 1];
+	float max_num_swath_c[number_of_planes_minus_one + 1];
+	float prefill_y[number_of_planes_minus_one + 1];
+	float prefill_c[number_of_planes_minus_one + 1];
+	float v_startup[number_of_planes_minus_one + 1];
+	enum dcn_bw_defs allow_dram_clock_change_during_vblank[number_of_planes_minus_one + 1];
+	float allow_dram_self_refresh_during_vblank[number_of_planes_minus_one + 1];
+	float v_ratio_prefetch_y[number_of_planes_minus_one + 1];
+	float v_ratio_prefetch_c[number_of_planes_minus_one + 1];
+	float destination_lines_for_prefetch[number_of_planes_minus_one + 1];
+	float destination_lines_to_request_vm_inv_blank[number_of_planes_minus_one + 1];
+	float destination_lines_to_request_row_in_vblank[number_of_planes_minus_one + 1];
+	float min_ttuv_blank[number_of_planes_minus_one + 1];
+	float byte_per_pixel_dety[number_of_planes_minus_one + 1];
+	float byte_per_pixel_detc[number_of_planes_minus_one + 1];
+	float swath_width_y[number_of_planes_minus_one + 1];
+	float lines_in_dety[number_of_planes_minus_one + 1];
+	float lines_in_dety_rounded_down_to_swath[number_of_planes_minus_one + 1];
+	float lines_in_detc[number_of_planes_minus_one + 1];
+	float lines_in_detc_rounded_down_to_swath[number_of_planes_minus_one + 1];
+	float full_det_buffering_time_y[number_of_planes_minus_one + 1];
+	float full_det_buffering_time_c[number_of_planes_minus_one + 1];
+	float active_dram_clock_change_latency_margin[number_of_planes_minus_one + 1];
+	float v_blank_dram_clock_change_latency_margin[number_of_planes_minus_one + 1];
+	float dcfclk_deep_sleep_per_plane[number_of_planes_minus_one + 1];
+	float read_bandwidth_plane_luma[number_of_planes_minus_one + 1];
+	float read_bandwidth_plane_chroma[number_of_planes_minus_one + 1];
+	float display_pipe_line_delivery_time_luma[number_of_planes_minus_one + 1];
+	float display_pipe_line_delivery_time_chroma[number_of_planes_minus_one + 1];
+	float display_pipe_line_delivery_time_luma_prefetch[number_of_planes_minus_one + 1];
+	float display_pipe_line_delivery_time_chroma_prefetch[number_of_planes_minus_one + 1];
+	float pixel_pte_bytes_per_row[number_of_planes_minus_one + 1];
+	float meta_pte_bytes_frame[number_of_planes_minus_one + 1];
+	float meta_row_byte[number_of_planes_minus_one + 1];
+	float prefetch_source_lines_y[number_of_planes_minus_one + 1];
+	float prefetch_source_lines_c[number_of_planes_minus_one + 1];
+	float pscl_throughput[number_of_planes_minus_one + 1];
+	float pscl_throughput_chroma[number_of_planes_minus_one + 1];
+	float output_bpphdmi[number_of_planes_minus_one + 1];
+	float output_bppdp4_lane_hbr[number_of_planes_minus_one + 1];
+	float output_bppdp4_lane_hbr2[number_of_planes_minus_one + 1];
+	float output_bppdp4_lane_hbr3[number_of_planes_minus_one + 1];
+	float max_vstartup_lines[number_of_planes_minus_one + 1];
+	float dispclk_with_ramping;
+	float dispclk_without_ramping;
+	float dppclk_using_single_dpp_luma;
+	float dppclk_using_single_dpp;
+	float dppclk_using_single_dpp_chroma;
+	enum dcn_bw_defs odm_capable;
+	float dispclk;
+	float dppclk;
+	float return_bandwidth_to_dcn;
+	enum dcn_bw_defs dcc_enabled_any_plane;
+	float return_bw;
+	float critical_compression;
+	float total_data_read_bandwidth;
+	float total_active_dpp;
+	float total_dcc_active_dpp;
+	float urgent_round_trip_and_out_of_order_latency;
+	float last_pixel_of_line_extra_watermark;
+	float data_fabric_line_delivery_time_luma;
+	float data_fabric_line_delivery_time_chroma;
+	float urgent_extra_latency;
+	float urgent_watermark;
+	float ptemeta_urgent_watermark;
+	float dram_clock_change_watermark;
+	float total_active_writeback;
+	float writeback_dram_clock_change_watermark;
+	float min_full_det_buffering_time;
+	float frame_time_for_min_full_det_buffering_time;
+	float average_read_bandwidth_gbyte_per_second;
+	float part_of_burst_that_fits_in_rob;
+	float stutter_burst_time;
+	float stutter_efficiency_not_including_vblank;
+	float smallest_vblank;
+	float v_blank_time;
+	float stutter_efficiency;
+	float dcf_clk_deep_sleep;
+	float stutter_exit_watermark;
+	float stutter_enter_plus_exit_watermark;
+	float effective_det_plus_lb_lines_luma;
+	float urgent_latency_support_us_luma;
+	float effective_det_plus_lb_lines_chroma;
+	float urgent_latency_support_us_chroma;
+	float min_urgent_latency_support_us;
+	float non_urgent_latency_tolerance;
+	float block_height256_bytes_y;
+	float block_height256_bytes_c;
+	float meta_request_width_y;
+	float meta_surf_width_y;
+	float meta_surf_height_y;
+	float meta_pte_bytes_frame_y;
+	float meta_row_byte_y;
+	float macro_tile_size_byte_y;
+	float macro_tile_height_y;
+	float pixel_pte_req_height_y;
+	float pixel_pte_req_width_y;
+	float pixel_pte_bytes_per_row_y;
+	float meta_request_width_c;
+	float meta_surf_width_c;
+	float meta_surf_height_c;
+	float meta_pte_bytes_frame_c;
+	float meta_row_byte_c;
+	float macro_tile_size_bytes_c;
+	float macro_tile_height_c;
+	float pixel_pte_req_height_c;
+	float pixel_pte_req_width_c;
+	float pixel_pte_bytes_per_row_c;
+	float max_partial_swath_y;
+	float max_partial_swath_c;
+	float t_calc;
+	float next_prefetch_mode;
+	float v_startup_lines;
+	enum dcn_bw_defs planes_with_room_to_increase_vstartup_prefetch_bw_less_than_active_bw;
+	enum dcn_bw_defs planes_with_room_to_increase_vstartup_vratio_prefetch_more_than4;
+	enum dcn_bw_defs planes_with_room_to_increase_vstartup_destination_line_times_for_prefetch_less_than2;
+	enum dcn_bw_defs v_ratio_prefetch_more_than4;
+	enum dcn_bw_defs destination_line_times_for_prefetch_less_than2;
+	float prefetch_mode;
+	float dstx_after_scaler;
+	float dsty_after_scaler;
+	float v_update_offset_pix;
+	float total_repeater_delay_time;
+	float v_update_width_pix;
+	float v_ready_offset_pix;
+	float t_setup;
+	float t_wait;
+	float bandwidth_available_for_immediate_flip;
+	float tot_immediate_flip_bytes;
+	float max_rd_bandwidth;
+	float time_for_fetching_meta_pte;
+	float time_for_fetching_row_in_vblank;
+	float lines_to_request_prefetch_pixel_data;
+	float required_prefetch_pix_data_bw;
+	enum dcn_bw_defs prefetch_mode_supported;
+	float active_dp_ps;
+	float lb_latency_hiding_source_lines_y;
+	float lb_latency_hiding_source_lines_c;
+	float effective_lb_latency_hiding_y;
+	float effective_lb_latency_hiding_c;
+	float dpp_output_buffer_lines_y;
+	float dpp_output_buffer_lines_c;
+	float dppopp_buffering_y;
+	float max_det_buffering_time_y;
+	float active_dram_clock_change_latency_margin_y;
+	float dppopp_buffering_c;
+	float max_det_buffering_time_c;
+	float active_dram_clock_change_latency_margin_c;
+	float writeback_dram_clock_change_latency_margin;
+	float min_active_dram_clock_change_margin;
+	float v_blank_of_min_active_dram_clock_change_margin;
+	float second_min_active_dram_clock_change_margin;
+	float min_vblank_dram_clock_change_margin;
+	float dram_clock_change_margin;
+	float dram_clock_change_support;
+	float wr_bandwidth;
+	float max_used_bw;
+};
+
+struct dcn_soc_bounding_box {
+	float sr_exit_time; /*us*/
+	float sr_enter_plus_exit_time; /*us*/
+	float urgent_latency; /*us*/
+	float write_back_latency; /*us*/
+	float percent_of_ideal_drambw_received_after_urg_latency; /*%*/
+	int max_request_size; /*bytes*/
+	float dcfclkv_max0p9; /*MHz*/
+	float dcfclkv_nom0p8; /*MHz*/
+	float dcfclkv_mid0p72; /*MHz*/
+	float dcfclkv_min0p65; /*MHz*/
+	float max_dispclk_vmax0p9; /*MHz*/
+	float max_dispclk_vmid0p72; /*MHz*/
+	float max_dispclk_vnom0p8; /*MHz*/
+	float max_dispclk_vmin0p65; /*MHz*/
+	float max_dppclk_vmax0p9; /*MHz*/
+	float max_dppclk_vnom0p8; /*MHz*/
+	float max_dppclk_vmid0p72; /*MHz*/
+	float max_dppclk_vmin0p65; /*MHz*/
+	float socclk; /*MHz*/
+	float fabric_and_dram_bandwidth_vmax0p9; /*GB/s*/
+	float fabric_and_dram_bandwidth_vnom0p8; /*GB/s*/
+	float fabric_and_dram_bandwidth_vmid0p72; /*GB/s*/
+	float fabric_and_dram_bandwidth_vmin0p65; /*GB/s*/
+	float phyclkv_max0p9; /*MHz*/
+	float phyclkv_nom0p8; /*MHz*/
+	float phyclkv_mid0p72; /*MHz*/
+	float phyclkv_min0p65; /*MHz*/
+	float downspreading; /*%*/
+	int round_trip_ping_latency_cycles; /*DCFCLK Cycles*/
+	int urgent_out_of_order_return_per_channel; /*bytes*/
+	int number_of_channels;
+	int vmm_page_size; /*bytes*/
+	float dram_clock_change_latency; /*us*/
+	int return_bus_width; /*bytes*/
+};
+extern const struct dcn_soc_bounding_box dcn10_soc_defaults;
+
+struct dcn_ip_params {
+	float rob_buffer_size_in_kbyte;
+	float det_buffer_size_in_kbyte;
+	float dpp_output_buffer_pixels;
+	float opp_output_buffer_lines;
+	float pixel_chunk_size_in_kbyte;
+	enum dcn_bw_defs pte_enable;
+	int pte_chunk_size; /*kbytes*/
+	int meta_chunk_size; /*kbytes*/
+	int writeback_chunk_size; /*kbytes*/
+	enum dcn_bw_defs odm_capability;
+	enum dcn_bw_defs dsc_capability;
+	int line_buffer_size; /*bit*/
+	int max_line_buffer_lines;
+	enum dcn_bw_defs is_line_buffer_bpp_fixed;
+	int line_buffer_fixed_bpp;
+	int writeback_luma_buffer_size; /*kbytes*/
+	int writeback_chroma_buffer_size; /*kbytes*/
+	int max_num_dpp;
+	int max_num_writeback;
+	int max_dchub_topscl_throughput; /*pixels/dppclk*/
+	int max_pscl_tolb_throughput; /*pixels/dppclk*/
+	int max_lb_tovscl_throughput; /*pixels/dppclk*/
+	int max_vscl_tohscl_throughput; /*pixels/dppclk*/
+	float max_hscl_ratio;
+	float max_vscl_ratio;
+	int max_hscl_taps;
+	int max_vscl_taps;
+	int pte_buffer_size_in_requests;
+	float dispclk_ramping_margin; /*%*/
+	float under_scan_factor;
+	int max_inter_dcn_tile_repeaters;
+	enum dcn_bw_defs can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
+	enum dcn_bw_defs bug_forcing_luma_and_chroma_request_to_same_size_fixed;
+	int dcfclk_cstate_latency;
+};
+extern const struct dcn_ip_params dcn10_ip_defaults;
+
+bool dcn_validate_bandwidth(
+		const struct core_dc *dc,
+		struct validate_context *context);
+
+unsigned int dcn_find_dcfclk_suits_all(
+	const struct core_dc *dc,
+	struct clocks_value *clocks);
+
+void dcn_bw_update_from_pplib(struct core_dc *dc);
+void dcn_bw_notify_pplib_of_wm_ranges(struct core_dc *dc);
+void dcn_bw_sync_calcs_and_dml(struct core_dc *dc);
+
+#endif /* __DCN_CALCS_H__ */
+