drm/amd/display: Add DCN2 changes to DML

Update DML (Display Mode Lib) to support DCN2
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_calcs.c

@@ -31,6 +31,7 @@
 #include "resource.h"
 #include "dcn10/dcn10_resource.h"
 #include "dcn10/dcn10_hubbub.h"
+#include "dml/dml1_display_rq_dlg_calc.h"
 
 #include "dcn_calc_math.h"
 
@@ -52,7 +53,13 @@
  * remain as-is as it provides us with a guarantee from HW that it is correct.
  */
 
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+/* Defaults from spreadsheet rev#247.
+ * RV2 delta: dram_clock_change_latency, max_num_dpp
+ */
+#else
 /* Defaults from spreadsheet rev#247 */
+#endif
 const struct dcn_soc_bounding_box dcn10_soc_defaults = {
 		/* latencies */
 		.sr_exit_time = 17, /*us*/

drivers/gpu/drm/amd/display/dc/dml/Makefile

@@ -33,13 +33,24 @@ endif
 dml_ccflags := -mhard-float -msse $(cc_stack_align)
 
 CFLAGS_display_mode_lib.o := $(dml_ccflags)
-CFLAGS_display_pipe_clocks.o := $(dml_ccflags)
+CFLAGS_display_mode_vba.o := $(dml_ccflags)
+ifdef CONFIG_DRM_AMD_DC_DCN2_0
+CFLAGS_display_mode_vba_20.o := $(dml_ccflags)
+CFLAGS_display_rq_dlg_calc_20.o := $(dml_ccflags)
+endif
+ifdef CONFIG_DRM_AMD_DCN3AG
+CFLAGS_display_mode_vba_3ag.o := $(dml_ccflags)
+endif
 CFLAGS_dml1_display_rq_dlg_calc.o := $(dml_ccflags)
 CFLAGS_display_rq_dlg_helpers.o := $(dml_ccflags)
 CFLAGS_dml_common_defs.o := $(dml_ccflags)
 
 DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \
-	dml_common_defs.o
+	dml_common_defs.o display_mode_vba.o
+
+ifdef CONFIG_DRM_AMD_DC_DCN2_0
+DML += dcn20/display_rq_dlg_calc_20.o dcn20/display_mode_vba_20.o
+endif
 
 AMD_DAL_DML = $(addprefix $(AMDDALPATH)/dc/dml/,$(DML))
 

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.h

+/*
+ * 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 _DCN20_DISPLAY_MODE_VBA_H_
+#define _DCN20_DISPLAY_MODE_VBA_H_
+
+void dml20_recalculate(struct display_mode_lib *mode_lib);
+void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib);
+
+#endif

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c

+/*
+ * 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
+ *
+ */
+
+#include "../display_mode_lib.h"
+#include "../display_mode_vba.h"
+#include "display_rq_dlg_calc_20.h"
+
+// Function: dml20_rq_dlg_get_rq_params
+//  Calculate requestor related parameters that register definition agnostic
+//  (i.e. this layer does try to separate real values from register definition)
+// Input:
+//  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+// Output:
+//  rq_param - values that can be used to setup RQ (e.g. swath_height, plane1_addr, etc.)
+//
+static void dml20_rq_dlg_get_rq_params(
+		struct display_mode_lib *mode_lib,
+		display_rq_params_st * rq_param,
+		const display_pipe_source_params_st pipe_src_param);
+
+// Function: dml20_rq_dlg_get_dlg_params
+//  Calculate deadline related parameters
+//
+static void dml20_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		display_dlg_regs_st *disp_dlg_regs,
+		display_ttu_regs_st *disp_ttu_regs,
+		const display_rq_dlg_params_st rq_dlg_param,
+		const display_dlg_sys_params_st dlg_sys_param,
+		const bool cstate_en,
+		const bool pstate_en);
+/*
+ * NOTE:
+ *   This file is gcc-parseable HW gospel, coming straight from HW engineers.
+ *
+ * It doesn't adhere to Linux kernel style and sometimes will do things in odd
+ * ways. Unless there is something clearly wrong with it the code should
+ * remain as-is as it provides us with a guarantee from HW that it is correct.
+ */
+
+static void calculate_ttu_cursor(struct display_mode_lib *mode_lib,
+		double *refcyc_per_req_delivery_pre_cur,
+		double *refcyc_per_req_delivery_cur,
+		double refclk_freq_in_mhz,
+		double ref_freq_to_pix_freq,
+		double hscale_pixel_rate_l,
+		double hscl_ratio,
+		double vratio_pre_l,
+		double vratio_l,
+		unsigned int cur_width,
+		enum cursor_bpp cur_bpp);
+
+#include "../dml_inline_defs.h"
+
+static unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma)
+{
+	unsigned int ret_val = 0;
+
+	if (source_format == dm_444_16) {
+		if (!is_chroma)
+			ret_val = 2;
+	} else if (source_format == dm_444_32) {
+		if (!is_chroma)
+			ret_val = 4;
+	} else if (source_format == dm_444_64) {
+		if (!is_chroma)
+			ret_val = 8;
+	} else if (source_format == dm_420_8) {
+		if (is_chroma)
+			ret_val = 2;
+		else
+			ret_val = 1;
+	} else if (source_format == dm_420_10) {
+		if (is_chroma)
+			ret_val = 4;
+		else
+			ret_val = 2;
+	} else if (source_format == dm_444_8) {
+		ret_val = 1;
+	}
+	return ret_val;
+}
+
+static bool is_dual_plane(enum source_format_class source_format)
+{
+	bool ret_val = 0;
+
+	if ((source_format == dm_420_8) || (source_format == dm_420_10))
+		ret_val = 1;
+
+	return ret_val;
+}
+
+static double get_refcyc_per_delivery(struct display_mode_lib *mode_lib,
+		double refclk_freq_in_mhz,
+		double pclk_freq_in_mhz,
+		bool odm_combine,
+		unsigned int recout_width,
+		unsigned int hactive,
+		double vratio,
+		double hscale_pixel_rate,
+		unsigned int delivery_width,
+		unsigned int req_per_swath_ub)
+{
+	double refcyc_per_delivery = 0.0;
+
+	if (vratio <= 1.0) {
+		if (odm_combine)
+			refcyc_per_delivery = (double) refclk_freq_in_mhz
+					* dml_min((double) recout_width, (double) hactive / 2.0)
+					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
+		else
+			refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width
+					/ pclk_freq_in_mhz / (double) req_per_swath_ub;
+	} else {
+		refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width
+				/ (double) hscale_pixel_rate / (double) req_per_swath_ub;
+	}
+
+	dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: pclk_freq_in_mhz   = %3.2f\n", __func__, pclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: recout_width       = %d\n", __func__, recout_width);
+	dml_print("DML_DLG: %s: vratio             = %3.2f\n", __func__, vratio);
+	dml_print("DML_DLG: %s: req_per_swath_ub   = %d\n", __func__, req_per_swath_ub);
+	dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery);
+
+	return refcyc_per_delivery;
+
+}
+
+static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size)
+{
+	if (tile_size == dm_256k_tile)
+		return (256 * 1024);
+	else if (tile_size == dm_64k_tile)
+		return (64 * 1024);
+	else
+		return (4 * 1024);
+}
+
+static void extract_rq_sizing_regs(struct display_mode_lib *mode_lib,
+		display_data_rq_regs_st *rq_regs,
+		const display_data_rq_sizing_params_st rq_sizing)
+{
+	dml_print("DML_DLG: %s: rq_sizing param\n", __func__);
+	print__data_rq_sizing_params_st(mode_lib, rq_sizing);
+
+	rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10;
+
+	if (rq_sizing.min_chunk_bytes == 0)
+		rq_regs->min_chunk_size = 0;
+	else
+		rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1;
+
+	rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10;
+	if (rq_sizing.min_meta_chunk_bytes == 0)
+		rq_regs->min_meta_chunk_size = 0;
+	else
+		rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1;
+
+	rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6;
+	rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6;
+}
+
+static void extract_rq_regs(struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_rq_params_st rq_param)
+{
+	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+	unsigned int detile_buf_plane1_addr = 0;
+
+	extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l);
+
+	rq_regs->rq_regs_l.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_l.dpte_row_height),
+			1) - 3;
+
+	if (rq_param.yuv420) {
+		extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c);
+		rq_regs->rq_regs_c.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_c.dpte_row_height),
+				1) - 3;
+	}
+
+	rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height);
+	rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height);
+
+	// FIXME: take the max between luma, chroma chunk size?
+	// okay for now, as we are setting chunk_bytes to 8kb anyways
+	if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024) { //32kb
+		rq_regs->drq_expansion_mode = 0;
+	} else {
+		rq_regs->drq_expansion_mode = 2;
+	}
+	rq_regs->prq_expansion_mode = 1;
+	rq_regs->mrq_expansion_mode = 1;
+	rq_regs->crq_expansion_mode = 1;
+
+	if (rq_param.yuv420) {
+		if ((double) rq_param.misc.rq_l.stored_swath_bytes
+				/ (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) {
+			detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 64.0); // half to chroma
+		} else {
+			detile_buf_plane1_addr = dml_round_to_multiple((unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0),
+					256,
+					0) / 64.0; // 2/3 to chroma
+		}
+	}
+	rq_regs->plane1_base_address = detile_buf_plane1_addr;
+}
+
+static void handle_det_buf_split(struct display_mode_lib *mode_lib,
+		display_rq_params_st *rq_param,
+		const display_pipe_source_params_st pipe_src_param)
+{
+	unsigned int total_swath_bytes = 0;
+	unsigned int swath_bytes_l = 0;
+	unsigned int swath_bytes_c = 0;
+	unsigned int full_swath_bytes_packed_l = 0;
+	unsigned int full_swath_bytes_packed_c = 0;
+	bool req128_l = 0;
+	bool req128_c = 0;
+	bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear);
+	bool surf_vert = (pipe_src_param.source_scan == dm_vert);
+	unsigned int log2_swath_height_l = 0;
+	unsigned int log2_swath_height_c = 0;
+	unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024;
+
+	full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes;
+	full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes;
+
+	if (rq_param->yuv420_10bpc) {
+		full_swath_bytes_packed_l = dml_round_to_multiple(rq_param->misc.rq_l.full_swath_bytes * 2 / 3,
+				256,
+				1) + 256;
+		full_swath_bytes_packed_c = dml_round_to_multiple(rq_param->misc.rq_c.full_swath_bytes * 2 / 3,
+				256,
+				1) + 256;
+	}
+
+	if (rq_param->yuv420) {
+		total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c;
+
+		if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request
+			req128_l = 0;
+			req128_c = 0;
+			swath_bytes_l = full_swath_bytes_packed_l;
+			swath_bytes_c = full_swath_bytes_packed_c;
+		} else { //128b request (for luma only for yuv420 8bpc)
+			req128_l = 1;
+			req128_c = 0;
+			swath_bytes_l = full_swath_bytes_packed_l / 2;
+			swath_bytes_c = full_swath_bytes_packed_c;
+		}
+		// Note: assumption, the config that pass in will fit into
+		//       the detiled buffer.
+	} else {
+		total_swath_bytes = 2 * full_swath_bytes_packed_l;
+
+		if (total_swath_bytes <= detile_buf_size_in_bytes)
+			req128_l = 0;
+		else
+			req128_l = 1;
+
+		swath_bytes_l = total_swath_bytes;
+		swath_bytes_c = 0;
+	}
+	rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l;
+	rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c;
+
+	if (surf_linear) {
+		log2_swath_height_l = 0;
+		log2_swath_height_c = 0;
+	} else if (!surf_vert) {
+		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
+		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
+	} else {
+		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
+		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+	}
+	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
+	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
+
+	dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l);
+	dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c);
+	dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n",
+			__func__,
+			full_swath_bytes_packed_l);
+	dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n",
+			__func__,
+			full_swath_bytes_packed_c);
+}
+
+static void get_meta_and_pte_attr(struct display_mode_lib *mode_lib,
+		display_data_rq_dlg_params_st *rq_dlg_param,
+		display_data_rq_misc_params_st *rq_misc_param,
+		display_data_rq_sizing_params_st *rq_sizing_param,
+		unsigned int vp_width,
+		unsigned int vp_height,
+		unsigned int data_pitch,
+		unsigned int meta_pitch,
+		unsigned int source_format,
+		unsigned int tiling,
+		unsigned int macro_tile_size,
+		unsigned int source_scan,
+		unsigned int is_chroma)
+{
+	bool surf_linear = (tiling == dm_sw_linear);
+	bool surf_vert = (source_scan == dm_vert);
+
+	unsigned int bytes_per_element;
+	unsigned int bytes_per_element_y = get_bytes_per_element((enum source_format_class)(source_format),
+			false);
+	unsigned int bytes_per_element_c = get_bytes_per_element((enum source_format_class)(source_format),
+			true);
+
+	unsigned int blk256_width = 0;
+	unsigned int blk256_height = 0;
+
+	unsigned int blk256_width_y = 0;
+	unsigned int blk256_height_y = 0;
+	unsigned int blk256_width_c = 0;
+	unsigned int blk256_height_c = 0;
+	unsigned int log2_bytes_per_element;
+	unsigned int log2_blk256_width;
+	unsigned int log2_blk256_height;
+	unsigned int blk_bytes;
+	unsigned int log2_blk_bytes;
+	unsigned int log2_blk_height;
+	unsigned int log2_blk_width;
+	unsigned int log2_meta_req_bytes;
+	unsigned int log2_meta_req_height;
+	unsigned int log2_meta_req_width;
+	unsigned int meta_req_width;
+	unsigned int meta_req_height;
+	unsigned int log2_meta_row_height;
+	unsigned int meta_row_width_ub;
+	unsigned int log2_meta_chunk_bytes;
+	unsigned int log2_meta_chunk_height;
+
+	//full sized meta chunk width in unit of data elements
+	unsigned int log2_meta_chunk_width;
+	unsigned int log2_min_meta_chunk_bytes;
+	unsigned int min_meta_chunk_width;
+	unsigned int meta_chunk_width;
+	unsigned int meta_chunk_per_row_int;
+	unsigned int meta_row_remainder;
+	unsigned int meta_chunk_threshold;
+	unsigned int meta_blk_bytes;
+	unsigned int meta_blk_height;
+	unsigned int meta_blk_width;
+	unsigned int meta_surface_bytes;
+	unsigned int vmpg_bytes;
+	unsigned int meta_pte_req_per_frame_ub;
+	unsigned int meta_pte_bytes_per_frame_ub;
+	const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.vmm_page_size_bytes);
+	const unsigned int dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma;
+	const unsigned int pde_proc_buffer_size_64k_reqs =
+			mode_lib->ip.pde_proc_buffer_size_64k_reqs;
+
+	unsigned int log2_vmpg_height = 0;
+	unsigned int log2_vmpg_width = 0;
+	unsigned int log2_dpte_req_height_ptes = 0;
+	unsigned int log2_dpte_req_height = 0;
+	unsigned int log2_dpte_req_width = 0;
+	unsigned int log2_dpte_row_height_linear = 0;
+	unsigned int log2_dpte_row_height = 0;
+	unsigned int log2_dpte_group_width = 0;
+	unsigned int dpte_row_width_ub = 0;
+	unsigned int dpte_req_height = 0;
+	unsigned int dpte_req_width = 0;
+	unsigned int dpte_group_width = 0;
+	unsigned int log2_dpte_group_bytes = 0;
+	unsigned int log2_dpte_group_length = 0;
+	unsigned int pde_buf_entries;
+	bool yuv420 = (source_format == dm_420_8 || source_format == dm_420_10);
+
+	Calculate256BBlockSizes((enum source_format_class)(source_format),
+			(enum dm_swizzle_mode)(tiling),
+			bytes_per_element_y,
+			bytes_per_element_c,
+			&blk256_height_y,
+			&blk256_height_c,
+			&blk256_width_y,
+			&blk256_width_c);
+
+	if (!is_chroma) {
+		blk256_width = blk256_width_y;
+		blk256_height = blk256_height_y;
+		bytes_per_element = bytes_per_element_y;
+	} else {
+		blk256_width = blk256_width_c;
+		blk256_height = blk256_height_c;
+		bytes_per_element = bytes_per_element_c;
+	}
+
+	log2_bytes_per_element = dml_log2(bytes_per_element);
+
+	dml_print("DML_DLG: %s: surf_linear        = %d\n", __func__, surf_linear);
+	dml_print("DML_DLG: %s: surf_vert          = %d\n", __func__, surf_vert);
+	dml_print("DML_DLG: %s: blk256_width       = %d\n", __func__, blk256_width);
+	dml_print("DML_DLG: %s: blk256_height      = %d\n", __func__, blk256_height);
+
+	log2_blk256_width = dml_log2((double) blk256_width);
+	log2_blk256_height = dml_log2((double) blk256_height);
+	blk_bytes = surf_linear ?
+			256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size);
+	log2_blk_bytes = dml_log2((double) blk_bytes);
+	log2_blk_height = 0;
+	log2_blk_width = 0;
+
+	// remember log rule
+	// "+" in log is multiply
+	// "-" in log is divide
+	// "/2" is like square root
+	// blk is vertical biased
+	if (tiling != dm_sw_linear)
+		log2_blk_height = log2_blk256_height
+				+ dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1);
+	else
+		log2_blk_height = 0;  // blk height of 1
+
+	log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height;
+
+	if (!surf_vert) {
+		rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1)
+				+ blk256_width;
+		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width;
+	} else {
+		rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_height - 1, blk256_height, 1)
+				+ blk256_height;
+		rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_height;
+	}
+
+	if (!surf_vert)
+		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height
+				* bytes_per_element;
+	else
+		rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width
+				* bytes_per_element;
+
+	rq_misc_param->blk256_height = blk256_height;
+	rq_misc_param->blk256_width = blk256_width;
+
+	// -------
+	// meta
+	// -------
+	log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element
+
+	// each 64b meta request for dcn is 8x8 meta elements and
+	// a meta element covers one 256b block of the the data surface.
+	log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256
+	log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element
+			- log2_meta_req_height;
+	meta_req_width = 1 << log2_meta_req_width;
+	meta_req_height = 1 << log2_meta_req_height;
+	log2_meta_row_height = 0;
+	meta_row_width_ub = 0;
+
+	// the dimensions of a meta row are meta_row_width x meta_row_height in elements.
+	// calculate upper bound of the meta_row_width
+	if (!surf_vert) {
+		log2_meta_row_height = log2_meta_req_height;
+		meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1)
+				+ meta_req_width;
+		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width;
+	} else {
+		log2_meta_row_height = log2_meta_req_width;
+		meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1)
+				+ meta_req_height;
+		rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height;
+	}
+	rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64;
+
+	rq_dlg_param->meta_row_height = 1 << log2_meta_row_height;
+
+	log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes);
+	log2_meta_chunk_height = log2_meta_row_height;
+
+	//full sized meta chunk width in unit of data elements
+	log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element
+			- log2_meta_chunk_height;
+	log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes);
+	min_meta_chunk_width = 1
+			<< (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element
+					- log2_meta_chunk_height);
+	meta_chunk_width = 1 << log2_meta_chunk_width;
+	meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width);
+	meta_row_remainder = meta_row_width_ub % meta_chunk_width;
+	meta_chunk_threshold = 0;
+	meta_blk_bytes = 4096;
+	meta_blk_height = blk256_height * 64;
+	meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height;
+	meta_surface_bytes = meta_pitch
+			* (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) + meta_blk_height)
+			* bytes_per_element / 256;
+	vmpg_bytes = mode_lib->soc.vmm_page_size_bytes;
+	meta_pte_req_per_frame_ub = (dml_round_to_multiple(meta_surface_bytes - vmpg_bytes,
+			8 * vmpg_bytes,
+			1) + 8 * vmpg_bytes) / (8 * vmpg_bytes);
+	meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request
+	rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub;
+
+	dml_print("DML_DLG: %s: meta_blk_height             = %d\n", __func__, meta_blk_height);
+	dml_print("DML_DLG: %s: meta_blk_width              = %d\n", __func__, meta_blk_width);
+	dml_print("DML_DLG: %s: meta_surface_bytes          = %d\n", __func__, meta_surface_bytes);
+	dml_print("DML_DLG: %s: meta_pte_req_per_frame_ub   = %d\n",
+			__func__,
+			meta_pte_req_per_frame_ub);
+	dml_print("DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n",
+			__func__,
+			meta_pte_bytes_per_frame_ub);
+
+	if (!surf_vert)
+		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width;
+	else
+		meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height;
+
+	if (meta_row_remainder <= meta_chunk_threshold)
+		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1;
+	else
+		rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2;
+
+	// ------
+	// dpte
+	// ------
+	if (surf_linear) {
+		log2_vmpg_height = 0;   // one line high
+	} else {
+		log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height;
+	}
+	log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height;
+
+	// only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4.
+	if (surf_linear) { //one 64B PTE request returns 8 PTEs
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_vmpg_width + 3;
+		log2_dpte_req_height = 0;
+	} else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size
+		//one 64B req gives 8x1 PTEs for 4KB tile
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_blk_width + 3;
+		log2_dpte_req_height = log2_blk_height + 0;
+	} else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB
+		//two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB
+		log2_dpte_req_height_ptes = 4;
+		log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width
+		log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height
+	} else { //64KB page size and must 64KB tile block
+		 //one 64B req gives 8x1 PTEs for 64KB tile
+		log2_dpte_req_height_ptes = 0;
+		log2_dpte_req_width = log2_blk_width + 3;
+		log2_dpte_req_height = log2_blk_height + 0;
+	}
+
+	// The dpte request dimensions in data elements is dpte_req_width x dpte_req_height
+	// log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent
+	// That depends on the pte shape (i.e. 8x1, 4x2, 2x4)
+	//log2_dpte_req_height    = log2_vmpg_height + log2_dpte_req_height_ptes;
+	//log2_dpte_req_width     = log2_vmpg_width + log2_dpte_req_width_ptes;
+	dpte_req_height = 1 << log2_dpte_req_height;
+	dpte_req_width = 1 << log2_dpte_req_width;
+
+	// calculate pitch dpte row buffer can hold
+	// round the result down to a power of two.
+	pde_buf_entries = yuv420 ? (pde_proc_buffer_size_64k_reqs >> 1) : pde_proc_buffer_size_64k_reqs;
+	if (surf_linear) {
+		unsigned int dpte_row_height;
+
+		log2_dpte_row_height_linear = dml_floor(dml_log2(dml_min(64 * 1024 * pde_buf_entries
+										/ bytes_per_element,
+								dpte_buf_in_pte_reqs
+										* dpte_req_width)
+								/ data_pitch),
+				1);
+
+		ASSERT(log2_dpte_row_height_linear >= 3);
+
+		if (log2_dpte_row_height_linear > 7)
+			log2_dpte_row_height_linear = 7;
+
+		log2_dpte_row_height = log2_dpte_row_height_linear;
+		// For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary.
+		// the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering.
+		dpte_row_height = 1 << log2_dpte_row_height;
+		dpte_row_width_ub = dml_round_to_multiple(data_pitch * dpte_row_height - 1,
+				dpte_req_width,
+				1) + dpte_req_width;
+		rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+	} else {
+		// the upper bound of the dpte_row_width without dependency on viewport position follows.
+		// for tiled mode, row height is the same as req height and row store up to vp size upper bound
+		if (!surf_vert) {
+			log2_dpte_row_height = log2_dpte_req_height;
+			dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1)
+					+ dpte_req_width;
+			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width;
+		} else {
+			log2_dpte_row_height =
+					(log2_blk_width < log2_dpte_req_width) ?
+							log2_blk_width : log2_dpte_req_width;
+			dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1)
+					+ dpte_req_height;
+			rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height;
+		}
+	}
+	if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB
+		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request
+	else
+		rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request
+
+	rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height;
+
+	// the dpte_group_bytes is reduced for the specific case of vertical
+	// access of a tile surface that has dpte request of 8x1 ptes.
+	if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group
+		rq_sizing_param->dpte_group_bytes = 512;
+	else
+		//full size
+		rq_sizing_param->dpte_group_bytes = 2048;
+
+	//since pte request size is 64byte, the number of data pte requests per full sized group is as follows.
+	log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes);
+	log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests
+
+	// full sized data pte group width in elements
+	if (!surf_vert)
+		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width;
+	else
+		log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height;
+
+	//But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B
+	if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB
+		log2_dpte_group_width = log2_dpte_group_width - 1;
+
+	dpte_group_width = 1 << log2_dpte_group_width;
+
+	// since dpte groups are only aligned to dpte_req_width and not dpte_group_width,
+	// the upper bound for the dpte groups per row is as follows.
+	rq_dlg_param->dpte_groups_per_row_ub = dml_ceil((double) dpte_row_width_ub / dpte_group_width,
+			1);
+}
+
+static void get_surf_rq_param(struct display_mode_lib *mode_lib,
+		display_data_rq_sizing_params_st *rq_sizing_param,
+		display_data_rq_dlg_params_st *rq_dlg_param,
+		display_data_rq_misc_params_st *rq_misc_param,
+		const display_pipe_source_params_st pipe_src_param,
+		bool is_chroma)
+{
+	bool mode_422 = 0;
+	unsigned int vp_width = 0;
+	unsigned int vp_height = 0;
+	unsigned int data_pitch = 0;
+	unsigned int meta_pitch = 0;
+	unsigned int ppe = mode_422 ? 2 : 1;
+
+	// FIXME check if ppe apply for both luma and chroma in 422 case
+	if (is_chroma) {
+		vp_width = pipe_src_param.viewport_width_c / ppe;
+		vp_height = pipe_src_param.viewport_height_c;
+		data_pitch = pipe_src_param.data_pitch_c;
+		meta_pitch = pipe_src_param.meta_pitch_c;
+	} else {
+		vp_width = pipe_src_param.viewport_width / ppe;
+		vp_height = pipe_src_param.viewport_height;
+		data_pitch = pipe_src_param.data_pitch;
+		meta_pitch = pipe_src_param.meta_pitch;
+	}
+
+	rq_sizing_param->chunk_bytes = 8192;
+
+	if (rq_sizing_param->chunk_bytes == 64 * 1024)
+		rq_sizing_param->min_chunk_bytes = 0;
+	else
+		rq_sizing_param->min_chunk_bytes = 1024;
+
+	rq_sizing_param->meta_chunk_bytes = 2048;
+	rq_sizing_param->min_meta_chunk_bytes = 256;
+
+	rq_sizing_param->mpte_group_bytes = 2048;
+
+	get_meta_and_pte_attr(mode_lib,
+			rq_dlg_param,
+			rq_misc_param,
+			rq_sizing_param,
+			vp_width,
+			vp_height,
+			data_pitch,
+			meta_pitch,
+			pipe_src_param.source_format,
+			pipe_src_param.sw_mode,
+			pipe_src_param.macro_tile_size,
+			pipe_src_param.source_scan,
+			is_chroma);
+}
+
+static void dml20_rq_dlg_get_rq_params(struct display_mode_lib *mode_lib,
+		display_rq_params_st *rq_param,
+		const display_pipe_source_params_st pipe_src_param)
+{
+	// get param for luma surface
+	rq_param->yuv420 = pipe_src_param.source_format == dm_420_8
+			|| pipe_src_param.source_format == dm_420_10;
+	rq_param->yuv420_10bpc = pipe_src_param.source_format == dm_420_10;
+
+	get_surf_rq_param(mode_lib,
+			&(rq_param->sizing.rq_l),
+			&(rq_param->dlg.rq_l),
+			&(rq_param->misc.rq_l),
+			pipe_src_param,
+			0);
+
+	if (is_dual_plane((enum source_format_class)(pipe_src_param.source_format))) {
+		// get param for chroma surface
+		get_surf_rq_param(mode_lib,
+				&(rq_param->sizing.rq_c),
+				&(rq_param->dlg.rq_c),
+				&(rq_param->misc.rq_c),
+				pipe_src_param,
+				1);
+	}
+
+	// calculate how to split the det buffer space between luma and chroma
+	handle_det_buf_split(mode_lib, rq_param, pipe_src_param);
+	print__rq_params_st(mode_lib, *rq_param);
+}
+
+void dml20_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_pipe_params_st pipe_param)
+{
+	display_rq_params_st rq_param = {0};
+
+	memset(rq_regs, 0, sizeof(*rq_regs));
+	dml20_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_param.src);
+	extract_rq_regs(mode_lib, rq_regs, rq_param);
+
+	print__rq_regs_st(mode_lib, *rq_regs);
+}
+
+// Note: currently taken in as is.
+// Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma.
+static void dml20_rq_dlg_get_dlg_params(struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		display_dlg_regs_st *disp_dlg_regs,
+		display_ttu_regs_st *disp_ttu_regs,
+		const display_rq_dlg_params_st rq_dlg_param,
+		const display_dlg_sys_params_st dlg_sys_param,
+		const bool cstate_en,
+		const bool pstate_en)
+{
+	const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src;
+	const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest;
+	const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout;
+	const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg;
+	const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth;
+	const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps;
+
+	// -------------------------
+	// Section 1.15.2.1: OTG dependent Params
+	// -------------------------
+	// Timing
+	unsigned int htotal = dst->htotal;
+//    unsigned int hblank_start = dst.hblank_start; // TODO: Remove
+	unsigned int hblank_end = dst->hblank_end;
+	unsigned int vblank_start = dst->vblank_start;
+	unsigned int vblank_end = dst->vblank_end;
+	unsigned int min_vblank = mode_lib->ip.min_vblank_lines;
+
+	double dppclk_freq_in_mhz = clks->dppclk_mhz;
+	double dispclk_freq_in_mhz = clks->dispclk_mhz;
+	double refclk_freq_in_mhz = clks->refclk_mhz;
+	double pclk_freq_in_mhz = dst->pixel_rate_mhz;
+	bool interlaced = dst->interlaced;
+
+	double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz;
+
+	double min_dcfclk_mhz;
+	double t_calc_us;
+	double min_ttu_vblank;
+
+	double min_dst_y_ttu_vblank;
+	unsigned int dlg_vblank_start;
+	bool dual_plane;
+	bool mode_422;
+	unsigned int access_dir;
+	unsigned int vp_height_l;
+	unsigned int vp_width_l;
+	unsigned int vp_height_c;
+	unsigned int vp_width_c;
+
+	// Scaling
+	unsigned int htaps_l;
+	unsigned int htaps_c;
+	double hratio_l;
+	double hratio_c;
+	double vratio_l;
+	double vratio_c;
+	bool scl_enable;
+
+	double line_time_in_us;
+	//    double vinit_l;
+	//    double vinit_c;
+	//    double vinit_bot_l;
+	//    double vinit_bot_c;
+
+	//    unsigned int swath_height_l;
+	unsigned int swath_width_ub_l;
+	//    unsigned int dpte_bytes_per_row_ub_l;
+	unsigned int dpte_groups_per_row_ub_l;
+	//    unsigned int meta_pte_bytes_per_frame_ub_l;
+	//    unsigned int meta_bytes_per_row_ub_l;
+
+	//    unsigned int swath_height_c;
+	unsigned int swath_width_ub_c;
+	//   unsigned int dpte_bytes_per_row_ub_c;
+	unsigned int dpte_groups_per_row_ub_c;
+
+	unsigned int meta_chunks_per_row_ub_l;
+	unsigned int meta_chunks_per_row_ub_c;
+	unsigned int vupdate_offset;
+	unsigned int vupdate_width;
+	unsigned int vready_offset;
+
+	unsigned int dppclk_delay_subtotal;
+	unsigned int dispclk_delay_subtotal;
+	unsigned int pixel_rate_delay_subtotal;
+
+	unsigned int vstartup_start;
+	unsigned int dst_x_after_scaler;
+	unsigned int dst_y_after_scaler;
+	double line_wait;
+	double dst_y_prefetch;
+	double dst_y_per_vm_vblank;
+	double dst_y_per_row_vblank;
+	double dst_y_per_vm_flip;
+	double dst_y_per_row_flip;
+	double min_dst_y_per_vm_vblank;
+	double min_dst_y_per_row_vblank;
+	double lsw;
+	double vratio_pre_l;
+	double vratio_pre_c;
+	unsigned int req_per_swath_ub_l;
+	unsigned int req_per_swath_ub_c;
+	unsigned int meta_row_height_l;
+	unsigned int meta_row_height_c;
+	unsigned int swath_width_pixels_ub_l;
+	unsigned int swath_width_pixels_ub_c;
+	unsigned int scaler_rec_in_width_l;
+	unsigned int scaler_rec_in_width_c;
+	unsigned int dpte_row_height_l;
+	unsigned int dpte_row_height_c;
+	double hscale_pixel_rate_l;
+	double hscale_pixel_rate_c;
+	double min_hratio_fact_l;
+	double min_hratio_fact_c;
+	double refcyc_per_line_delivery_pre_l;
+	double refcyc_per_line_delivery_pre_c;
+	double refcyc_per_line_delivery_l;
+	double refcyc_per_line_delivery_c;
+
+	double refcyc_per_req_delivery_pre_l;
+	double refcyc_per_req_delivery_pre_c;
+	double refcyc_per_req_delivery_l;
+	double refcyc_per_req_delivery_c;
+
+	unsigned int full_recout_width;
+	double xfc_transfer_delay;
+	double xfc_precharge_delay;
+	double xfc_remote_surface_flip_latency;
+	double xfc_dst_y_delta_drq_limit;
+	double xfc_prefetch_margin;
+	double refcyc_per_req_delivery_pre_cur0;
+	double refcyc_per_req_delivery_cur0;
+	double refcyc_per_req_delivery_pre_cur1;
+	double refcyc_per_req_delivery_cur1;
+
+	memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs));
+	memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs));
+
+	dml_print("DML_DLG: %s:  cstate_en = %d\n", __func__, cstate_en);
+	dml_print("DML_DLG: %s:  pstate_en = %d\n", __func__, pstate_en);
+
+	dml_print("DML_DLG: %s: dppclk_freq_in_mhz     = %3.2f\n", __func__, dppclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: dispclk_freq_in_mhz    = %3.2f\n", __func__, dispclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: refclk_freq_in_mhz     = %3.2f\n", __func__, refclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: pclk_freq_in_mhz       = %3.2f\n", __func__, pclk_freq_in_mhz);
+	dml_print("DML_DLG: %s: interlaced             = %d\n", __func__, interlaced);
+	ASSERT(ref_freq_to_pix_freq < 4.0);
+
+	disp_dlg_regs->ref_freq_to_pix_freq =
+			(unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19));
+	disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal
+			* dml_pow(2, 8));
+	disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits
+	disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end
+			* (double) ref_freq_to_pix_freq);
+	ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int) dml_pow(2, 13));
+
+	min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz;
+	t_calc_us = get_tcalc(mode_lib, e2e_pipe_param, num_pipes);
+	min_ttu_vblank = get_min_ttu_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal;
+	dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start;
+
+	disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start
+			+ min_dst_y_ttu_vblank) * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int) dml_pow(2, 18));
+
+	dml_print("DML_DLG: %s: min_dcfclk_mhz                         = %3.2f\n",
+			__func__,
+			min_dcfclk_mhz);
+	dml_print("DML_DLG: %s: min_ttu_vblank                         = %3.2f\n",
+			__func__,
+			min_ttu_vblank);
+	dml_print("DML_DLG: %s: min_dst_y_ttu_vblank                   = %3.2f\n",
+			__func__,
+			min_dst_y_ttu_vblank);
+	dml_print("DML_DLG: %s: t_calc_us                              = %3.2f\n",
+			__func__,
+			t_calc_us);
+	dml_print("DML_DLG: %s: disp_dlg_regs->min_dst_y_next_start    = 0x%0x\n",
+			__func__,
+			disp_dlg_regs->min_dst_y_next_start);
+	dml_print("DML_DLG: %s: ref_freq_to_pix_freq                   = %3.2f\n",
+			__func__,
+			ref_freq_to_pix_freq);
+
+	// -------------------------
+	// Section 1.15.2.2: Prefetch, Active and TTU
+	// -------------------------
+	// Prefetch Calc
+	// Source
+//             dcc_en              = src.dcc;
+	dual_plane = is_dual_plane((enum source_format_class)(src->source_format));
+	mode_422 = 0; // FIXME
+	access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed
+//      bytes_per_element_l = get_bytes_per_element(source_format_class(src.source_format), 0);
+//      bytes_per_element_c = get_bytes_per_element(source_format_class(src.source_format), 1);
+	vp_height_l = src->viewport_height;
+	vp_width_l = src->viewport_width;
+	vp_height_c = src->viewport_height_c;
+	vp_width_c = src->viewport_width_c;
+
+	// Scaling
+	htaps_l = taps->htaps;
+	htaps_c = taps->htaps_c;
+	hratio_l = scl->hscl_ratio;
+	hratio_c = scl->hscl_ratio_c;
+	vratio_l = scl->vscl_ratio;
+	vratio_c = scl->vscl_ratio_c;
+	scl_enable = scl->scl_enable;
+
+	line_time_in_us = (htotal / pclk_freq_in_mhz);
+//     vinit_l         = scl.vinit;
+//     vinit_c         = scl.vinit_c;
+//     vinit_bot_l     = scl.vinit_bot;
+//     vinit_bot_c     = scl.vinit_bot_c;
+
+//    unsigned int swath_height_l                 = rq_dlg_param.rq_l.swath_height;
+	swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub;
+//    unsigned int dpte_bytes_per_row_ub_l        = rq_dlg_param.rq_l.dpte_bytes_per_row_ub;
+	dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub;
+//    unsigned int meta_pte_bytes_per_frame_ub_l  = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub;
+//    unsigned int meta_bytes_per_row_ub_l        = rq_dlg_param.rq_l.meta_bytes_per_row_ub;
+
+//    unsigned int swath_height_c                 = rq_dlg_param.rq_c.swath_height;
+	swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub;
+	//   dpte_bytes_per_row_ub_c        = rq_dlg_param.rq_c.dpte_bytes_per_row_ub;
+	dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub;
+
+	meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub;
+	meta_chunks_per_row_ub_c = rq_dlg_param.rq_c.meta_chunks_per_row_ub;
+	vupdate_offset = dst->vupdate_offset;
+	vupdate_width = dst->vupdate_width;
+	vready_offset = dst->vready_offset;
+
+	dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal;
+	dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal;
+
+	if (scl_enable)
+		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl;
+	else
+		dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl_lb_only;
+
+	dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_cnvc_formatter
+			+ src->num_cursors * mode_lib->ip.dppclk_delay_cnvc_cursor;
+
+	if (dout->dsc_enable) {
+		double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+		dispclk_delay_subtotal += dsc_delay;
+	}
+
+	pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz
+			+ dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz;
+
+	vstartup_start = dst->vstartup_start;
+	if (interlaced) {
+		if (vstartup_start / 2.0
+				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
+				<= vblank_end / 2.0)
+			disp_dlg_regs->vready_after_vcount0 = 1;
+		else
+			disp_dlg_regs->vready_after_vcount0 = 0;
+	} else {
+		if (vstartup_start
+				- (double) (vready_offset + vupdate_width + vupdate_offset) / htotal
+				<= vblank_end)
+			disp_dlg_regs->vready_after_vcount0 = 1;
+		else
+			disp_dlg_regs->vready_after_vcount0 = 0;
+	}
+
+	// TODO: Where is this coming from?
+	if (interlaced)
+		vstartup_start = vstartup_start / 2;
+
+	// TODO: What if this min_vblank doesn't match the value in the dml_config_settings.cpp?
+	if (vstartup_start >= min_vblank) {
+		dml_print("WARNING: DML_DLG: %s: vblank_start=%d vblank_end=%d\n",
+				__func__,
+				vblank_start,
+				vblank_end);
+		dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
+				__func__,
+				vstartup_start,
+				min_vblank);
+		min_vblank = vstartup_start + 1;
+		dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n",
+				__func__,
+				vstartup_start,
+				min_vblank);
+	}
+
+	dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	dml_print("DML_DLG: %s: htotal                                 = %d\n", __func__, htotal);
+	dml_print("DML_DLG: %s: pixel_rate_delay_subtotal              = %d\n",
+			__func__,
+			pixel_rate_delay_subtotal);
+	dml_print("DML_DLG: %s: dst_x_after_scaler                     = %d\n",
+			__func__,
+			dst_x_after_scaler);
+	dml_print("DML_DLG: %s: dst_y_after_scaler                     = %d\n",
+			__func__,
+			dst_y_after_scaler);
+
+	// Lwait
+	line_wait = mode_lib->soc.urgent_latency_us;
+	if (cstate_en)
+		line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait);
+	if (pstate_en)
+		line_wait = dml_max(mode_lib->soc.dram_clock_change_latency_us
+						+ mode_lib->soc.urgent_latency_us,
+				line_wait);
+	line_wait = line_wait / line_time_in_us;
+
+	dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch);
+
+	dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	dst_y_per_row_vblank = get_dst_y_per_row_vblank(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	min_dst_y_per_vm_vblank = 8.0;
+	min_dst_y_per_row_vblank = 16.0;
+
+	// magic!
+	if (htotal <= 75) {
+		min_vblank = 300;
+		min_dst_y_per_vm_vblank = 100.0;
+		min_dst_y_per_row_vblank = 100.0;
+	}
+
+	dml_print("DML_DLG: %s: dst_y_per_vm_vblank    = %3.2f\n", __func__, dst_y_per_vm_vblank);
+	dml_print("DML_DLG: %s: dst_y_per_row_vblank   = %3.2f\n", __func__, dst_y_per_row_vblank);
+
+	ASSERT(dst_y_per_vm_vblank < min_dst_y_per_vm_vblank);
+	ASSERT(dst_y_per_row_vblank < min_dst_y_per_row_vblank);
+
+	ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank));
+	lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank);
+
+	dml_print("DML_DLG: %s: lsw = %3.2f\n", __func__, lsw);
+
+	vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+
+	dml_print("DML_DLG: %s: vratio_pre_l=%3.2f\n", __func__, vratio_pre_l);
+	dml_print("DML_DLG: %s: vratio_pre_c=%3.2f\n", __func__, vratio_pre_c);
+
+	// Active
+	req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub;
+	req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub;
+	meta_row_height_l = rq_dlg_param.rq_l.meta_row_height;
+	meta_row_height_c = rq_dlg_param.rq_c.meta_row_height;
+	swath_width_pixels_ub_l = 0;
+	swath_width_pixels_ub_c = 0;
+	scaler_rec_in_width_l = 0;
+	scaler_rec_in_width_c = 0;
+	dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height;
+	dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height;
+
+	if (mode_422) {
+		swath_width_pixels_ub_l = swath_width_ub_l * 2;  // *2 for 2 pixel per element
+		swath_width_pixels_ub_c = swath_width_ub_c * 2;
+	} else {
+		swath_width_pixels_ub_l = swath_width_ub_l * 1;
+		swath_width_pixels_ub_c = swath_width_ub_c * 1;
+	}
+
+	hscale_pixel_rate_l = 0.;
+	hscale_pixel_rate_c = 0.;
+	min_hratio_fact_l = 1.0;
+	min_hratio_fact_c = 1.0;
+
+	if (htaps_l <= 1)
+		min_hratio_fact_l = 2.0;
+	else if (htaps_l <= 6) {
+		if ((hratio_l * 2.0) > 4.0)
+			min_hratio_fact_l = 4.0;
+		else
+			min_hratio_fact_l = hratio_l * 2.0;
+	} else {
+		if (hratio_l > 4.0)
+			min_hratio_fact_l = 4.0;
+		else
+			min_hratio_fact_l = hratio_l;
+	}
+
+	hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz;
+
+	if (htaps_c <= 1)
+		min_hratio_fact_c = 2.0;
+	else if (htaps_c <= 6) {
+		if ((hratio_c * 2.0) > 4.0)
+			min_hratio_fact_c = 4.0;
+		else
+			min_hratio_fact_c = hratio_c * 2.0;
+	} else {
+		if (hratio_c > 4.0)
+			min_hratio_fact_c = 4.0;
+		else
+			min_hratio_fact_c = hratio_c;
+	}
+
+	hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz;
+
+	refcyc_per_line_delivery_pre_l = 0.;
+	refcyc_per_line_delivery_pre_c = 0.;
+	refcyc_per_line_delivery_l = 0.;
+	refcyc_per_line_delivery_c = 0.;
+
+	refcyc_per_req_delivery_pre_l = 0.;
+	refcyc_per_req_delivery_pre_c = 0.;
+	refcyc_per_req_delivery_l = 0.;
+	refcyc_per_req_delivery_c = 0.;
+
+	full_recout_width = 0;
+	// In ODM
+	if (src->is_hsplit) {
+		// This "hack"  is only allowed (and valid) for MPC combine. In ODM
+		// combine, you MUST specify the full_recout_width...according to Oswin
+		if (dst->full_recout_width == 0 && !dst->odm_combine) {
+			dml_print("DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n",
+					__func__);
+			full_recout_width = dst->recout_width * 2; // assume half split for dcn1
+		} else
+			full_recout_width = dst->full_recout_width;
+	} else
+		full_recout_width = dst->recout_width;
+
+	// As of DCN2, mpc_combine and odm_combine are mutually exclusive
+	refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery(mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_pre_l,
+			hscale_pixel_rate_l,
+			swath_width_pixels_ub_l,
+			1); // per line
+
+	refcyc_per_line_delivery_l = get_refcyc_per_delivery(mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_l,
+			hscale_pixel_rate_l,
+			swath_width_pixels_ub_l,
+			1); // per line
+
+	dml_print("DML_DLG: %s: full_recout_width              = %d\n",
+			__func__,
+			full_recout_width);
+	dml_print("DML_DLG: %s: hscale_pixel_rate_l            = %3.2f\n",
+			__func__,
+			hscale_pixel_rate_l);
+	dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n",
+			__func__,
+			refcyc_per_line_delivery_pre_l);
+	dml_print("DML_DLG: %s: refcyc_per_line_delivery_l     = %3.2f\n",
+			__func__,
+			refcyc_per_line_delivery_l);
+
+	if (dual_plane) {
+		refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery(mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_pre_c,
+				hscale_pixel_rate_c,
+				swath_width_pixels_ub_c,
+				1); // per line
+
+		refcyc_per_line_delivery_c = get_refcyc_per_delivery(mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_c,
+				hscale_pixel_rate_c,
+				swath_width_pixels_ub_c,
+				1);  // per line
+
+		dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n",
+				__func__,
+				refcyc_per_line_delivery_pre_c);
+		dml_print("DML_DLG: %s: refcyc_per_line_delivery_c     = %3.2f\n",
+				__func__,
+				refcyc_per_line_delivery_c);
+	}
+
+	// TTU - Luma / Chroma
+	if (access_dir) {  // vertical access
+		scaler_rec_in_width_l = vp_height_l;
+		scaler_rec_in_width_c = vp_height_c;
+	} else {
+		scaler_rec_in_width_l = vp_width_l;
+		scaler_rec_in_width_c = vp_width_c;
+	}
+
+	refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery(mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_pre_l,
+			hscale_pixel_rate_l,
+			scaler_rec_in_width_l,
+			req_per_swath_ub_l);  // per req
+	refcyc_per_req_delivery_l = get_refcyc_per_delivery(mode_lib,
+			refclk_freq_in_mhz,
+			pclk_freq_in_mhz,
+			dst->odm_combine,
+			full_recout_width,
+			dst->hactive,
+			vratio_l,
+			hscale_pixel_rate_l,
+			scaler_rec_in_width_l,
+			req_per_swath_ub_l);  // per req
+
+	dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n",
+			__func__,
+			refcyc_per_req_delivery_pre_l);
+	dml_print("DML_DLG: %s: refcyc_per_req_delivery_l     = %3.2f\n",
+			__func__,
+			refcyc_per_req_delivery_l);
+
+	ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13));
+	ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13));
+
+	if (dual_plane) {
+		refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery(mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_pre_c,
+				hscale_pixel_rate_c,
+				scaler_rec_in_width_c,
+				req_per_swath_ub_c);  // per req
+		refcyc_per_req_delivery_c = get_refcyc_per_delivery(mode_lib,
+				refclk_freq_in_mhz,
+				pclk_freq_in_mhz,
+				dst->odm_combine,
+				full_recout_width,
+				dst->hactive,
+				vratio_c,
+				hscale_pixel_rate_c,
+				scaler_rec_in_width_c,
+				req_per_swath_ub_c);  // per req
+
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n",
+				__func__,
+				refcyc_per_req_delivery_pre_c);
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_c     = %3.2f\n",
+				__func__,
+				refcyc_per_req_delivery_c);
+
+		ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13));
+		ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13));
+	}
+
+	// XFC
+	xfc_transfer_delay = get_xfc_transfer_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx);
+	xfc_precharge_delay = get_xfc_precharge_delay(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	xfc_remote_surface_flip_latency = get_xfc_remote_surface_flip_latency(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+	xfc_dst_y_delta_drq_limit = xfc_remote_surface_flip_latency;
+	xfc_prefetch_margin = get_xfc_prefetch_margin(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx);
+
+	// TTU - Cursor
+	refcyc_per_req_delivery_pre_cur0 = 0.0;
+	refcyc_per_req_delivery_cur0 = 0.0;
+	if (src->num_cursors > 0) {
+		calculate_ttu_cursor(mode_lib,
+				&refcyc_per_req_delivery_pre_cur0,
+				&refcyc_per_req_delivery_cur0,
+				refclk_freq_in_mhz,
+				ref_freq_to_pix_freq,
+				hscale_pixel_rate_l,
+				scl->hscl_ratio,
+				vratio_pre_l,
+				vratio_l,
+				src->cur0_src_width,
+				(enum cursor_bpp)(src->cur0_bpp));
+	}
+
+	refcyc_per_req_delivery_pre_cur1 = 0.0;
+	refcyc_per_req_delivery_cur1 = 0.0;
+	if (src->num_cursors > 1) {
+		calculate_ttu_cursor(mode_lib,
+				&refcyc_per_req_delivery_pre_cur1,
+				&refcyc_per_req_delivery_cur1,
+				refclk_freq_in_mhz,
+				ref_freq_to_pix_freq,
+				hscale_pixel_rate_l,
+				scl->hscl_ratio,
+				vratio_pre_l,
+				vratio_l,
+				src->cur1_src_width,
+				(enum cursor_bpp)(src->cur1_bpp));
+	}
+
+	// TTU - Misc
+	// all hard-coded
+
+	// Assignment to register structures
+	disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line
+	disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk
+	ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int) dml_pow(2, 13));
+	disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_vm_flip = (unsigned int) (dst_y_per_vm_flip * dml_pow(2, 2));
+	disp_dlg_regs->dst_y_per_row_flip = (unsigned int) (dst_y_per_row_flip * dml_pow(2, 2));
+
+	disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19));
+	disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19));
+
+	disp_dlg_regs->refcyc_per_pte_group_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int) dml_pow(2, 13));
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int) (dst_y_per_row_vblank
+				* (double) htotal * ref_freq_to_pix_freq
+				/ (double) dpte_groups_per_row_ub_c);
+		ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c
+						< (unsigned int) dml_pow(2, 13));
+	}
+
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_l =
+			(unsigned int) (dst_y_per_row_vblank * (double) htotal
+					* ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l);
+	ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_meta_chunk_vblank_c =
+			disp_dlg_regs->refcyc_per_meta_chunk_vblank_l; // dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
+
+	disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
+			* ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l;
+	disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int) (dst_y_per_row_flip * htotal
+			* ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l;
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int) (dst_y_per_row_flip
+				* htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c;
+		disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int) (dst_y_per_row_flip
+				* htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c;
+	}
+
+	disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+	if (dual_plane) {
+		disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c
+				/ (double) vratio_c * dml_pow(2, 2));
+		if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int) dml_pow(2, 17)) {
+			dml_print("DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u larger than supported by register format U15.2 %u\n",
+					__func__,
+					disp_dlg_regs->dst_y_per_pte_row_nom_c,
+					(unsigned int) dml_pow(2, 17) - 1);
+		}
+	}
+
+	disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * dml_pow(2, 2));
+	ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int) dml_pow(2, 17));
+
+	disp_dlg_regs->dst_y_per_meta_row_nom_c = disp_dlg_regs->dst_y_per_meta_row_nom_l; // TODO: dcc for 4:2:0 is not supported in dcn1.0.  assigned to be the same as _l for now
+
+	disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) dpte_groups_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1;
+	disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l
+			/ (double) vratio_l * (double) htotal * ref_freq_to_pix_freq
+			/ (double) meta_chunks_per_row_ub_l);
+	if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23))
+		disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1;
+
+	if (dual_plane) {
+		disp_dlg_regs->refcyc_per_pte_group_nom_c =
+				(unsigned int) ((double) dpte_row_height_c / (double) vratio_c
+						* (double) htotal * ref_freq_to_pix_freq
+						/ (double) dpte_groups_per_row_ub_c);
+		if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23))
+			disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1;
+
+		// TODO: Is this the right calculation? Does htotal need to be halved?
+		disp_dlg_regs->refcyc_per_meta_chunk_nom_c =
+				(unsigned int) ((double) meta_row_height_c / (double) vratio_c
+						* (double) htotal * ref_freq_to_pix_freq
+						/ (double) meta_chunks_per_row_ub_c);
+		if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int) dml_pow(2, 23))
+			disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1;
+	}
+
+	disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_l,
+			1);
+	disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(refcyc_per_line_delivery_l,
+			1);
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int) dml_pow(2, 13));
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_c,
+			1);
+	disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(refcyc_per_line_delivery_c,
+			1);
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int) dml_pow(2, 13));
+	ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int) dml_pow(2, 13));
+
+	disp_dlg_regs->chunk_hdl_adjust_cur0 = 3;
+	disp_dlg_regs->dst_y_offset_cur0 = 0;
+	disp_dlg_regs->chunk_hdl_adjust_cur1 = 3;
+	disp_dlg_regs->dst_y_offset_cur1 = 0;
+
+	disp_dlg_regs->xfc_reg_transfer_delay = xfc_transfer_delay;
+	disp_dlg_regs->xfc_reg_precharge_delay = xfc_precharge_delay;
+	disp_dlg_regs->xfc_reg_remote_surface_flip_latency = xfc_remote_surface_flip_latency;
+	disp_dlg_regs->xfc_reg_prefetch_margin = dml_ceil(xfc_prefetch_margin * refclk_freq_in_mhz,
+			1);
+
+	// slave has to have this value also set to off
+	if (src->xfc_enable && !src->xfc_slave)
+		disp_dlg_regs->dst_y_delta_drq_limit = dml_ceil(xfc_dst_y_delta_drq_limit, 1);
+	else
+		disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off
+
+	disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int) (refcyc_per_req_delivery_pre_c
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 =
+			(unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int) (refcyc_per_req_delivery_cur0
+			* dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 =
+			(unsigned int) (refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10));
+	disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int) (refcyc_per_req_delivery_cur1
+			* dml_pow(2, 10));
+	disp_ttu_regs->qos_level_low_wm = 0;
+	ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14));
+	disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal
+			* ref_freq_to_pix_freq);
+	/*ASSERT(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14));*/
+
+	disp_ttu_regs->qos_level_flip = 14;
+	disp_ttu_regs->qos_level_fixed_l = 8;
+	disp_ttu_regs->qos_level_fixed_c = 8;
+	disp_ttu_regs->qos_level_fixed_cur0 = 8;
+	disp_ttu_regs->qos_ramp_disable_l = 0;
+	disp_ttu_regs->qos_ramp_disable_c = 0;
+	disp_ttu_regs->qos_ramp_disable_cur0 = 0;
+
+	disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz;
+	ASSERT(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24));
+
+	print__ttu_regs_st(mode_lib, *disp_ttu_regs);
+	print__dlg_regs_st(mode_lib, *disp_dlg_regs);
+}
+
+void dml20_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
+		display_dlg_regs_st *dlg_regs,
+		display_ttu_regs_st *ttu_regs,
+		display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		const bool cstate_en,
+		const bool pstate_en)
+{
+	display_rq_params_st rq_param = {0};
+	display_dlg_sys_params_st dlg_sys_param = {0};
+
+	// Get watermark and Tex.
+	dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep(mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes);
+	dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw(mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
+			e2e_pipe_param,
+			num_pipes);
+	dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
+			/ dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
+
+	print__dlg_sys_params_st(mode_lib, dlg_sys_param);
+
+	// system parameter calculation done
+
+	dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx);
+	dml20_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe.src);
+	dml20_rq_dlg_get_dlg_params(mode_lib,
+			e2e_pipe_param,
+			num_pipes,
+			pipe_idx,
+			dlg_regs,
+			ttu_regs,
+			rq_param.dlg,
+			dlg_sys_param,
+			cstate_en,
+			pstate_en);
+	dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx);
+}
+
+static void calculate_ttu_cursor(struct display_mode_lib *mode_lib,
+		double *refcyc_per_req_delivery_pre_cur,
+		double *refcyc_per_req_delivery_cur,
+		double refclk_freq_in_mhz,
+		double ref_freq_to_pix_freq,
+		double hscale_pixel_rate_l,
+		double hscl_ratio,
+		double vratio_pre_l,
+		double vratio_l,
+		unsigned int cur_width,
+		enum cursor_bpp cur_bpp)
+{
+	unsigned int cur_src_width = cur_width;
+	unsigned int cur_req_size = 0;
+	unsigned int cur_req_width = 0;
+	double cur_width_ub = 0.0;
+	double cur_req_per_width = 0.0;
+	double hactive_cur = 0.0;
+
+	ASSERT(cur_src_width <= 256);
+
+	*refcyc_per_req_delivery_pre_cur = 0.0;
+	*refcyc_per_req_delivery_cur = 0.0;
+	if (cur_src_width > 0) {
+		unsigned int cur_bit_per_pixel = 0;
+
+		if (cur_bpp == dm_cur_2bit) {
+			cur_req_size = 64; // byte
+			cur_bit_per_pixel = 2;
+		} else { // 32bit
+			cur_bit_per_pixel = 32;
+			if (cur_src_width >= 1 && cur_src_width <= 16)
+				cur_req_size = 64;
+			else if (cur_src_width >= 17 && cur_src_width <= 31)
+				cur_req_size = 128;
+			else
+				cur_req_size = 256;
+		}
+
+		cur_req_width = (double) cur_req_size / ((double) cur_bit_per_pixel / 8.0);
+		cur_width_ub = dml_ceil((double) cur_src_width / (double) cur_req_width, 1)
+				* (double) cur_req_width;
+		cur_req_per_width = cur_width_ub / (double) cur_req_width;
+		hactive_cur = (double) cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor
+
+		if (vratio_pre_l <= 1.0) {
+			*refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq
+					/ (double) cur_req_per_width;
+		} else {
+			*refcyc_per_req_delivery_pre_cur = (double) refclk_freq_in_mhz
+					* (double) cur_src_width / hscale_pixel_rate_l
+					/ (double) cur_req_per_width;
+		}
+
+		ASSERT(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13));
+
+		if (vratio_l <= 1.0) {
+			*refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq
+					/ (double) cur_req_per_width;
+		} else {
+			*refcyc_per_req_delivery_cur = (double) refclk_freq_in_mhz
+					* (double) cur_src_width / hscale_pixel_rate_l
+					/ (double) cur_req_per_width;
+		}
+
+		dml_print("DML_DLG: %s: cur_req_width                     = %d\n",
+				__func__,
+				cur_req_width);
+		dml_print("DML_DLG: %s: cur_width_ub                      = %3.2f\n",
+				__func__,
+				cur_width_ub);
+		dml_print("DML_DLG: %s: cur_req_per_width                 = %3.2f\n",
+				__func__,
+				cur_req_per_width);
+		dml_print("DML_DLG: %s: hactive_cur                       = %3.2f\n",
+				__func__,
+				hactive_cur);
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur   = %3.2f\n",
+				__func__,
+				*refcyc_per_req_delivery_pre_cur);
+		dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur       = %3.2f\n",
+				__func__,
+				*refcyc_per_req_delivery_cur);
+
+		ASSERT(*refcyc_per_req_delivery_cur < dml_pow(2, 13));
+	}
+}

drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.h

+/*
+ * 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 __DML20_DISPLAY_RQ_DLG_CALC_H__
+#define __DML20_DISPLAY_RQ_DLG_CALC_H__
+
+#include "../dml_common_defs.h"
+#include "../display_rq_dlg_helpers.h"
+
+struct display_mode_lib;
+
+
+// Function: dml_rq_dlg_get_rq_reg
+//  Main entry point for test to get the register values out of this DML class.
+//  This function calls <get_rq_param> and <extract_rq_regs> fucntions to calculate
+//  and then populate the rq_regs struct
+// Input:
+//  pipe_src_param - pipe source configuration (e.g. vp, pitch, etc.)
+// Output:
+//  rq_regs - struct that holds all the RQ registers field value.
+//            See also: <display_rq_regs_st>
+void dml20_rq_dlg_get_rq_reg(
+		struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_pipe_params_st pipe_param);
+
+
+// Function: dml_rq_dlg_get_dlg_reg
+//   Calculate and return DLG and TTU register struct given the system setting
+// Output:
+//  dlg_regs - output DLG register struct
+//  ttu_regs - output DLG TTU register struct
+// Input:
+//  e2e_pipe_param - "compacted" array of e2e pipe param struct
+//  num_pipes - num of active "pipe" or "route"
+//  pipe_idx - index that identifies the e2e_pipe_param that corresponding to this dlg
+//  cstate - 0: when calculate min_ttu_vblank it is assumed cstate is not required. 1: Normal mode, cstate is considered.
+//           Added for legacy or unrealistic timing tests.
+void dml20_rq_dlg_get_dlg_reg(
+		struct display_mode_lib *mode_lib,
+		display_dlg_regs_st *dlg_regs,
+		display_ttu_regs_st *ttu_regs,
+		display_e2e_pipe_params_st *e2e_pipe_param,
+		const unsigned int num_pipes,
+		const unsigned int pipe_idx,
+		const bool cstate_en,
+		const bool pstate_en);
+
+#endif

drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c

@@ -25,6 +25,19 @@
 
 #include "display_mode_lib.h"
 #include "dc_features.h"
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+#include "dcn20/display_mode_vba_20.h"
+#include "dcn20/display_rq_dlg_calc_20.h"
+#endif
+
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+const struct dml_funcs dml20_funcs = {
+	.validate = dml20_ModeSupportAndSystemConfigurationFull,
+	.recalculate = dml20_recalculate,
+	.rq_dlg_get_dlg_reg = dml20_rq_dlg_get_dlg_reg,
+	.rq_dlg_get_rq_reg = dml20_rq_dlg_get_rq_reg
+};
+#endif
 
 void dml_init_instance(struct display_mode_lib *lib,
 		const struct _vcs_dpi_soc_bounding_box_st *soc_bb,
@@ -34,6 +47,15 @@ void dml_init_instance(struct display_mode_lib *lib,
 	lib->soc = *soc_bb;
 	lib->ip = *ip_params;
 	lib->project = project;
+	switch (project) {
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+	case DML_PROJECT_NAVI10:
+		lib->funcs = dml20_funcs;
+		break;
+#endif
+	default:
+		break;
+	}
 }
 
 const char *dml_get_status_message(enum dm_validation_status status)

drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h

@@ -27,18 +27,43 @@
 
 
 #include "dml_common_defs.h"
-#include "dml1_display_rq_dlg_calc.h"
+#include "display_mode_vba.h"
 
 enum dml_project {
 	DML_PROJECT_UNDEFINED,
-	DML_PROJECT_RAVEN1
+	DML_PROJECT_RAVEN1,
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+	DML_PROJECT_NAVI10,
+#endif
+};
+
+struct dml_funcs {
+	void (*rq_dlg_get_dlg_reg)(
+			struct display_mode_lib *mode_lib,
+			display_dlg_regs_st *dlg_regs,
+			display_ttu_regs_st *ttu_regs,
+			display_e2e_pipe_params_st *e2e_pipe_param,
+			const unsigned int num_pipes,
+			const unsigned int pipe_idx,
+			const bool cstate_en,
+			const bool pstate_en);
+	void (*rq_dlg_get_rq_reg)(
+		struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_pipe_params_st pipe_param);
+	void (*recalculate)(struct display_mode_lib *mode_lib);
+	void (*validate)(struct display_mode_lib *mode_lib);
 };
 
 struct display_mode_lib {
 	struct _vcs_dpi_ip_params_st ip;
 	struct _vcs_dpi_soc_bounding_box_st soc;
 	enum dml_project project;
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+	struct vba_vars_st vba;
+#endif
 	struct dal_logger *logger;
+	struct dml_funcs funcs;
 };
 
 void dml_init_instance(struct display_mode_lib *lib,

drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h

@@ -57,6 +57,7 @@ struct _vcs_dpi_voltage_scaling_st {
 	double dscclk_mhz;
 	double dcfclk_mhz;
 	double socclk_mhz;
+	double phyclk_d18_mhz;
 	double dram_speed_mts;
 	double fabricclk_mhz;
 	double dispclk_mhz;
@@ -97,6 +98,7 @@ struct _vcs_dpi_soc_bounding_box_st {
 	unsigned int num_banks;
 	unsigned int num_chans;
 	unsigned int vmm_page_size_bytes;
+	unsigned int hostvm_min_page_size_bytes;
 	double dram_clock_change_latency_us;
 	double writeback_dram_clock_change_latency_us;
 	unsigned int return_bus_width_bytes;
@@ -135,6 +137,21 @@ struct _vcs_dpi_ip_params_st {
 	unsigned int writeback_luma_buffer_size_kbytes;
 	unsigned int writeback_chroma_buffer_size_kbytes;
 	unsigned int writeback_chroma_line_buffer_width_pixels;
+
+	unsigned int writeback_interface_buffer_size_kbytes;
+	unsigned int writeback_line_buffer_buffer_size;
+
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+	unsigned int writeback_10bpc420_supported;
+	double writeback_max_hscl_ratio;
+	double writeback_max_vscl_ratio;
+	double writeback_min_hscl_ratio;
+	double writeback_min_vscl_ratio;
+	unsigned int writeback_max_hscl_taps;
+	unsigned int writeback_max_vscl_taps;
+	unsigned int writeback_line_buffer_luma_buffer_size;
+	unsigned int writeback_line_buffer_chroma_buffer_size;
+#endif
 	unsigned int max_page_table_levels;
 	unsigned int max_num_dpp;
 	unsigned int max_num_otg;
@@ -152,6 +169,13 @@ struct _vcs_dpi_ip_params_st {
 	unsigned int max_hscl_taps;
 	unsigned int max_vscl_taps;
 	unsigned int xfc_supported;
+	unsigned int ptoi_supported;
+	unsigned int gfx7_compat_tiling_supported;
+
+	bool odm_combine_4to1_supported;
+	bool dynamic_metadata_vm_enabled;
+	unsigned int max_num_hdmi_frl_outputs;
+
 	unsigned int xfc_fill_constant_bytes;
 	double dispclk_ramp_margin_percent;
 	double xfc_fill_bw_overhead_percent;
@@ -218,6 +242,7 @@ struct _vcs_dpi_display_pipe_source_params_st {
 	unsigned int hsplit_grp;
 	unsigned char xfc_enable;
 	unsigned char xfc_slave;
+	unsigned char immediate_flip;
 	struct _vcs_dpi_display_xfc_params_st xfc_params;
 	//for vstartuplines calculation freesync
 	unsigned char v_total_min;
@@ -225,6 +250,7 @@ struct _vcs_dpi_display_pipe_source_params_st {
 };
 struct writeback_st {
 	int wb_src_height;
+	int wb_src_width;
 	int wb_dst_width;
 	int wb_dst_height;
 	int wb_pixel_format;

drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c

+/*
+ * 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
+ *
+ */
+
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+
+#include "display_mode_lib.h"
+#include "display_mode_vba.h"
+#include "dml_inline_defs.h"
+
+/*
+ * NOTE:
+ *   This file is gcc-parsable HW gospel, coming straight from HW engineers.
+ *
+ * It doesn't adhere to Linux kernel style and sometimes will do things in odd
+ * ways. Unless there is something clearly wrong with it the code should
+ * remain as-is as it provides us with a guarantee from HW that it is correct.
+ */
+
+
+static void fetch_socbb_params(struct display_mode_lib *mode_lib);
+static void fetch_ip_params(struct display_mode_lib *mode_lib);
+static void fetch_pipe_params(struct display_mode_lib *mode_lib);
+static void recalculate_params(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+
+static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp);
+
+unsigned int dml_get_voltage_level(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes)
+{
+	bool need_recalculate = memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0
+			|| memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0
+			|| num_pipes != mode_lib->vba.cache_num_pipes
+			|| memcmp(pipes, mode_lib->vba.cache_pipes,
+					sizeof(display_e2e_pipe_params_st) * num_pipes) != 0;
+
+	mode_lib->vba.soc = mode_lib->soc;
+	mode_lib->vba.ip = mode_lib->ip;
+	memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
+	mode_lib->vba.cache_num_pipes = num_pipes;
+
+	if (need_recalculate && pipes[0].clks_cfg.dppclk_mhz != 0)
+		mode_lib->funcs.recalculate(mode_lib);
+	else {
+		fetch_socbb_params(mode_lib);
+		fetch_ip_params(mode_lib);
+		fetch_pipe_params(mode_lib);
+		PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
+	}
+		mode_lib->funcs.validate(mode_lib);
+
+	/* check if Mode Support Validation failed */
+	if (mode_lib->vba.VoltageLevel > mode_lib->vba.soc.num_states) {
+		/* get the validation status for highest voltage level and output console message */
+		enum dm_validation_status status = mode_lib->vba.ValidationStatus[mode_lib->vba.soc.num_states];
+		if (status != DML_FAIL_PITCH_SUPPORT) {
+			/*AlignedYPitch is based on swizzle mode, so it is normal if some swizzle mode not supported*/
+			dm_output_to_console("Mode Validation Error: %s failed validation.\n", dml_get_status_message(status));
+		}
+	}
+
+	return mode_lib->vba.VoltageLevel;
+}
+
+#define dml_get_attr_func(attr, var)  double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes) \
+{ \
+	recalculate_params(mode_lib, pipes, num_pipes); \
+	return var; \
+}
+
+dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFCLKDeepSleep);
+dml_get_attr_func(wm_urgent, mode_lib->vba.UrgentWatermark);
+dml_get_attr_func(wm_memory_trip, mode_lib->vba.UrgentLatency);
+dml_get_attr_func(wm_writeback_urgent, mode_lib->vba.WritebackUrgentWatermark);
+dml_get_attr_func(wm_stutter_exit, mode_lib->vba.StutterExitWatermark);
+dml_get_attr_func(wm_stutter_enter_exit, mode_lib->vba.StutterEnterPlusExitWatermark);
+dml_get_attr_func(wm_dram_clock_change, mode_lib->vba.DRAMClockChangeWatermark);
+dml_get_attr_func(wm_writeback_dram_clock_change, mode_lib->vba.WritebackDRAMClockChangeWatermark);
+dml_get_attr_func(wm_xfc_underflow, mode_lib->vba.UrgentWatermark); // xfc_underflow maps to urgent
+dml_get_attr_func(stutter_efficiency, mode_lib->vba.StutterEfficiency);
+dml_get_attr_func(stutter_efficiency_no_vblank, mode_lib->vba.StutterEfficiencyNotIncludingVBlank);
+dml_get_attr_func(urgent_latency, mode_lib->vba.UrgentLatency);
+dml_get_attr_func(urgent_extra_latency, mode_lib->vba.UrgentExtraLatency);
+dml_get_attr_func(nonurgent_latency, mode_lib->vba.NonUrgentLatencyTolerance);
+dml_get_attr_func(
+		dram_clock_change_latency,
+		mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);
+dml_get_attr_func(dispclk_calculated, mode_lib->vba.DISPCLK_calculated);
+dml_get_attr_func(total_data_read_bw, mode_lib->vba.TotalDataReadBandwidth);
+dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW);
+dml_get_attr_func(tcalc, mode_lib->vba.TCalc);
+dml_get_attr_func(fraction_of_urgent_bandwidth, mode_lib->vba.FractionOfUrgentBandwidth);
+dml_get_attr_func(fraction_of_urgent_bandwidth_imm_flip, mode_lib->vba.FractionOfUrgentBandwidthImmediateFlip);
+
+#define dml_get_pipe_attr_func(attr, var)  double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe) \
+{\
+	unsigned int which_plane; \
+	recalculate_params(mode_lib, pipes, num_pipes); \
+	which_plane = mode_lib->vba.pipe_plane[which_pipe]; \
+	return var[which_plane]; \
+}
+
+dml_get_pipe_attr_func(dsc_delay, mode_lib->vba.DSCDelay);
+dml_get_pipe_attr_func(dppclk_calculated, mode_lib->vba.DPPCLK_calculated);
+dml_get_pipe_attr_func(dscclk_calculated, mode_lib->vba.DSCCLK_calculated);
+dml_get_pipe_attr_func(min_ttu_vblank, mode_lib->vba.MinTTUVBlank);
+dml_get_pipe_attr_func(vratio_prefetch_l, mode_lib->vba.VRatioPrefetchY);
+dml_get_pipe_attr_func(vratio_prefetch_c, mode_lib->vba.VRatioPrefetchC);
+dml_get_pipe_attr_func(dst_x_after_scaler, mode_lib->vba.DSTXAfterScaler);
+dml_get_pipe_attr_func(dst_y_after_scaler, mode_lib->vba.DSTYAfterScaler);
+dml_get_pipe_attr_func(dst_y_per_vm_vblank, mode_lib->vba.DestinationLinesToRequestVMInVBlank);
+dml_get_pipe_attr_func(dst_y_per_row_vblank, mode_lib->vba.DestinationLinesToRequestRowInVBlank);
+dml_get_pipe_attr_func(dst_y_prefetch, mode_lib->vba.DestinationLinesForPrefetch);
+dml_get_pipe_attr_func(dst_y_per_vm_flip, mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip);
+dml_get_pipe_attr_func(
+		dst_y_per_row_flip,
+		mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip);
+
+dml_get_pipe_attr_func(xfc_transfer_delay, mode_lib->vba.XFCTransferDelay);
+dml_get_pipe_attr_func(xfc_precharge_delay, mode_lib->vba.XFCPrechargeDelay);
+dml_get_pipe_attr_func(xfc_remote_surface_flip_latency, mode_lib->vba.XFCRemoteSurfaceFlipLatency);
+dml_get_pipe_attr_func(xfc_prefetch_margin, mode_lib->vba.XFCPrefetchMargin);
+dml_get_pipe_attr_func(refcyc_per_vm_group_vblank, mode_lib->vba.TimePerVMGroupVBlank);
+dml_get_pipe_attr_func(refcyc_per_vm_group_flip, mode_lib->vba.TimePerVMGroupFlip);
+dml_get_pipe_attr_func(refcyc_per_vm_req_vblank, mode_lib->vba.TimePerVMRequestVBlank);
+dml_get_pipe_attr_func(refcyc_per_vm_req_flip, mode_lib->vba.TimePerVMRequestFlip);
+
+unsigned int get_vstartup_calculated(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes,
+		unsigned int which_pipe)
+{
+	unsigned int which_plane;
+
+	recalculate_params(mode_lib, pipes, num_pipes);
+	which_plane = mode_lib->vba.pipe_plane[which_pipe];
+	return mode_lib->vba.VStartup[which_plane];
+}
+
+double get_total_immediate_flip_bytes(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes)
+{
+	recalculate_params(mode_lib, pipes, num_pipes);
+	return mode_lib->vba.TotImmediateFlipBytes;
+}
+
+double get_total_immediate_flip_bw(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes)
+{
+	unsigned int k;
+	double immediate_flip_bw = 0.0;
+	recalculate_params(mode_lib, pipes, num_pipes);
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		immediate_flip_bw += mode_lib->vba.ImmediateFlipBW[k];
+	return immediate_flip_bw;
+}
+
+double get_total_prefetch_bw(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes)
+{
+	unsigned int k;
+	double total_prefetch_bw = 0.0;
+
+	recalculate_params(mode_lib, pipes, num_pipes);
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		total_prefetch_bw += mode_lib->vba.PrefetchBandwidth[k];
+	return total_prefetch_bw;
+}
+
+static void fetch_socbb_params(struct display_mode_lib *mode_lib)
+{
+	soc_bounding_box_st *soc = &mode_lib->vba.soc;
+	int i;
+
+	// SOC Bounding Box Parameters
+	mode_lib->vba.ReturnBusWidth = soc->return_bus_width_bytes;
+	mode_lib->vba.NumberOfChannels = soc->num_chans;
+	mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly =
+			soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_only; // there's always that one bastard variable that's so long it throws everything out of alignment!
+	mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData =
+			soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;
+	mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly =
+			soc->pct_ideal_dram_sdp_bw_after_urgent_vm_only;
+	mode_lib->vba.MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation =
+			soc->max_avg_sdp_bw_use_normal_percent;
+	mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation =
+			soc->max_avg_dram_bw_use_normal_percent;
+	mode_lib->vba.UrgentLatencyPixelDataOnly = soc->urgent_latency_pixel_data_only_us;
+	mode_lib->vba.UrgentLatencyPixelMixedWithVMData = soc->urgent_latency_pixel_mixed_with_vm_data_us;
+	mode_lib->vba.UrgentLatencyVMDataOnly = soc->urgent_latency_vm_data_only_us;
+	mode_lib->vba.RoundTripPingLatencyCycles = soc->round_trip_ping_latency_dcfclk_cycles;
+	mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly =
+			soc->urgent_out_of_order_return_per_channel_pixel_only_bytes;
+	mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData =
+			soc->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes;
+	mode_lib->vba.UrgentOutOfOrderReturnPerChannelVMDataOnly =
+			soc->urgent_out_of_order_return_per_channel_vm_only_bytes;
+	mode_lib->vba.WritebackLatency = soc->writeback_latency_us;
+	mode_lib->vba.SRExitTime = soc->sr_exit_time_us;
+	mode_lib->vba.SREnterPlusExitTime = soc->sr_enter_plus_exit_time_us;
+	mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us;
+	mode_lib->vba.Downspreading = soc->downspread_percent;
+	mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes;   // new!
+	mode_lib->vba.FabricDatapathToDCNDataReturn = soc->fabric_datapath_to_dcn_data_return_bytes; // new!
+	mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading = soc->dcn_downspread_percent;   // new
+	mode_lib->vba.DISPCLKDPPCLKVCOSpeed = soc->dispclk_dppclk_vco_speed_mhz;   // new
+	mode_lib->vba.VMMPageSize = soc->vmm_page_size_bytes;
+	mode_lib->vba.GPUVMMinPageSize = soc->vmm_page_size_bytes / 1024;
+	mode_lib->vba.HostVMMinPageSize = soc->hostvm_min_page_size_bytes / 1024;
+	// Set the voltage scaling clocks as the defaults. Most of these will
+	// be set to different values by the test
+	for (i = 0; i < mode_lib->vba.soc.num_states; i++)
+		if (soc->clock_limits[i].state == mode_lib->vba.VoltageLevel)
+			break;
+
+	mode_lib->vba.DCFCLK = soc->clock_limits[i].dcfclk_mhz;
+	mode_lib->vba.SOCCLK = soc->clock_limits[i].socclk_mhz;
+	mode_lib->vba.DRAMSpeed = soc->clock_limits[i].dram_speed_mts;
+	mode_lib->vba.FabricClock = soc->clock_limits[i].fabricclk_mhz;
+
+	mode_lib->vba.XFCBusTransportTime = soc->xfc_bus_transport_time_us;
+	mode_lib->vba.XFCXBUFLatencyTolerance = soc->xfc_xbuf_latency_tolerance_us;
+	mode_lib->vba.UseUrgentBurstBandwidth = soc->use_urgent_burst_bw;
+
+	mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = false;
+	mode_lib->vba.WritebackLumaAndChromaScalingSupported = true;
+	mode_lib->vba.MaxHSCLRatio = 4;
+	mode_lib->vba.MaxVSCLRatio = 4;
+	mode_lib->vba.Cursor64BppSupport = true;
+	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
+		mode_lib->vba.DCFCLKPerState[i] = soc->clock_limits[i].dcfclk_mhz;
+		mode_lib->vba.FabricClockPerState[i] = soc->clock_limits[i].fabricclk_mhz;
+		mode_lib->vba.SOCCLKPerState[i] = soc->clock_limits[i].socclk_mhz;
+		mode_lib->vba.PHYCLKPerState[i] = soc->clock_limits[i].phyclk_mhz;
+		mode_lib->vba.PHYCLKD18PerState[i] = soc->clock_limits[i].phyclk_d18_mhz;
+		mode_lib->vba.MaxDppclk[i] = soc->clock_limits[i].dppclk_mhz;
+		mode_lib->vba.MaxDSCCLK[i] = soc->clock_limits[i].dscclk_mhz;
+		mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mts;
+		//mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mhz;
+		mode_lib->vba.MaxDispclk[i] = soc->clock_limits[i].dispclk_mhz;
+	}
+}
+
+static void fetch_ip_params(struct display_mode_lib *mode_lib)
+{
+	ip_params_st *ip = &mode_lib->vba.ip;
+
+	// IP Parameters
+	mode_lib->vba.MaxNumDPP = ip->max_num_dpp;
+	mode_lib->vba.MaxNumOTG = ip->max_num_otg;
+	mode_lib->vba.MaxNumHDMIFRLOutputs = ip->max_num_hdmi_frl_outputs;
+	mode_lib->vba.MaxNumWriteback = ip->max_num_wb;
+	mode_lib->vba.CursorChunkSize = ip->cursor_chunk_size;
+	mode_lib->vba.CursorBufferSize = ip->cursor_buffer_size;
+
+	mode_lib->vba.MaxDCHUBToPSCLThroughput = ip->max_dchub_pscl_bw_pix_per_clk;
+	mode_lib->vba.MaxPSCLToLBThroughput = ip->max_pscl_lb_bw_pix_per_clk;
+	mode_lib->vba.ROBBufferSizeInKByte = ip->rob_buffer_size_kbytes;
+	mode_lib->vba.DETBufferSizeInKByte = ip->det_buffer_size_kbytes;
+	mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes;
+	mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes;
+	mode_lib->vba.WritebackChunkSize = ip->writeback_chunk_size_kbytes;
+	mode_lib->vba.LineBufferSize = ip->line_buffer_size_bits;
+	mode_lib->vba.MaxLineBufferLines = ip->max_line_buffer_lines;
+	mode_lib->vba.PTEBufferSizeInRequestsLuma = ip->dpte_buffer_size_in_pte_reqs_luma;
+	mode_lib->vba.PTEBufferSizeInRequestsChroma = ip->dpte_buffer_size_in_pte_reqs_chroma;
+	mode_lib->vba.DPPOutputBufferPixels = ip->dpp_output_buffer_pixels;
+	mode_lib->vba.OPPOutputBufferLines = ip->opp_output_buffer_lines;
+	mode_lib->vba.MaxHSCLRatio = ip->max_hscl_ratio;
+	mode_lib->vba.MaxVSCLRatio = ip->max_vscl_ratio;
+	mode_lib->vba.WritebackInterfaceLumaBufferSize = ip->writeback_luma_buffer_size_kbytes * 1024;
+	mode_lib->vba.WritebackInterfaceChromaBufferSize = ip->writeback_chroma_buffer_size_kbytes * 1024;
+
+	mode_lib->vba.WritebackInterfaceBufferSize = ip->writeback_interface_buffer_size_kbytes;
+	mode_lib->vba.WritebackLineBufferSize = ip->writeback_line_buffer_buffer_size;
+	mode_lib->vba.WritebackSupportInterleaveAndUsingWholeBufferForASingleStream = false;
+	mode_lib->vba.MinVoltageLevel = 0;
+	mode_lib->vba.MaxVoltageLevel = 5;
+
+	mode_lib->vba.WritebackChromaLineBufferWidth =
+			ip->writeback_chroma_line_buffer_width_pixels;
+	mode_lib->vba.WritebackLineBufferLumaBufferSize =
+			ip->writeback_line_buffer_luma_buffer_size;
+	mode_lib->vba.WritebackLineBufferChromaBufferSize =
+			ip->writeback_line_buffer_chroma_buffer_size;
+	mode_lib->vba.Writeback10bpc420Supported = ip->writeback_10bpc420_supported;
+	mode_lib->vba.WritebackMaxHSCLRatio = ip->writeback_max_hscl_ratio;
+	mode_lib->vba.WritebackMaxVSCLRatio = ip->writeback_max_vscl_ratio;
+	mode_lib->vba.WritebackMinHSCLRatio = ip->writeback_min_hscl_ratio;
+	mode_lib->vba.WritebackMinVSCLRatio = ip->writeback_min_vscl_ratio;
+	mode_lib->vba.WritebackMaxHSCLTaps = ip->writeback_max_hscl_taps;
+	mode_lib->vba.WritebackMaxVSCLTaps = ip->writeback_max_vscl_taps;
+	mode_lib->vba.GPUVMMaxPageTableLevels = ip->gpuvm_max_page_table_levels;
+	mode_lib->vba.HostVMMaxNonCachedPageTableLevels = ip->hostvm_max_page_table_levels;
+	mode_lib->vba.HostVMMaxPageTableLevels = ip->hostvm_max_page_table_levels;
+	mode_lib->vba.HostVMCachedPageTableLevels = ip->hostvm_cached_page_table_levels;
+	mode_lib->vba.MaxInterDCNTileRepeaters = ip->max_inter_dcn_tile_repeaters;
+	mode_lib->vba.NumberOfDSC = ip->num_dsc;
+	mode_lib->vba.ODMCapability = ip->odm_capable;
+	mode_lib->vba.DISPCLKRampingMargin = ip->dispclk_ramp_margin_percent;
+
+	mode_lib->vba.XFCSupported = ip->xfc_supported;
+	mode_lib->vba.XFCFillBWOverhead = ip->xfc_fill_bw_overhead_percent;
+	mode_lib->vba.XFCFillConstant = ip->xfc_fill_constant_bytes;
+	mode_lib->vba.DPPCLKDelaySubtotal = ip->dppclk_delay_subtotal;
+	mode_lib->vba.DPPCLKDelaySCL = ip->dppclk_delay_scl;
+	mode_lib->vba.DPPCLKDelaySCLLBOnly = ip->dppclk_delay_scl_lb_only;
+	mode_lib->vba.DPPCLKDelayCNVCFormater = ip->dppclk_delay_cnvc_formatter;
+	mode_lib->vba.DPPCLKDelayCNVCCursor = ip->dppclk_delay_cnvc_cursor;
+	mode_lib->vba.DISPCLKDelaySubtotal = ip->dispclk_delay_subtotal;
+	mode_lib->vba.DynamicMetadataVMEnabled = ip->dynamic_metadata_vm_enabled;
+	mode_lib->vba.ODMCombine4To1Supported = ip->odm_combine_4to1_supported;
+	mode_lib->vba.ProgressiveToInterlaceUnitInOPP = ip->ptoi_supported;
+	mode_lib->vba.PDEProcessingBufIn64KBReqs = ip->pde_proc_buffer_size_64k_reqs;
+	mode_lib->vba.PTEGroupSize = ip->pte_group_size_bytes;
+	mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = ip->gfx7_compat_tiling_supported;
+}
+
+static void fetch_pipe_params(struct display_mode_lib *mode_lib)
+{
+	display_e2e_pipe_params_st *pipes = mode_lib->vba.cache_pipes;
+	ip_params_st *ip = &mode_lib->vba.ip;
+
+	unsigned int OTGInstPlane[DC__NUM_DPP__MAX];
+	unsigned int j, k;
+	bool PlaneVisited[DC__NUM_DPP__MAX];
+	bool visited[DC__NUM_DPP__MAX];
+
+	// Convert Pipes to Planes
+	for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k)
+		visited[k] = false;
+
+	mode_lib->vba.NumberOfActivePlanes = 0;
+	for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) {
+		display_pipe_source_params_st *src = &pipes[j].pipe.src;
+		display_pipe_dest_params_st *dst = &pipes[j].pipe.dest;
+		scaler_ratio_depth_st *scl = &pipes[j].pipe.scale_ratio_depth;
+		scaler_taps_st *taps = &pipes[j].pipe.scale_taps;
+		display_output_params_st *dout = &pipes[j].dout;
+		display_clocks_and_cfg_st *clks = &pipes[j].clks_cfg;
+
+		if (visited[j])
+			continue;
+		visited[j] = true;
+
+		mode_lib->vba.pipe_plane[j] = mode_lib->vba.NumberOfActivePlanes;
+
+		mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes] = 1;
+		mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] =
+				(enum scan_direction_class) (src->source_scan);
+		mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] =
+				src->viewport_width;
+		mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] =
+				src->viewport_width_c;
+		mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] =
+				src->viewport_height;
+		mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] =
+				src->viewport_height_c;
+		mode_lib->vba.ViewportYStartY[mode_lib->vba.NumberOfActivePlanes] =
+				src->viewport_y_y;
+		mode_lib->vba.ViewportYStartC[mode_lib->vba.NumberOfActivePlanes] =
+				src->viewport_y_c;
+		mode_lib->vba.PitchY[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch;
+		mode_lib->vba.SurfaceHeightY[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height;
+		mode_lib->vba.PitchC[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch_c;
+		mode_lib->vba.SurfaceHeightC[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_c;
+		mode_lib->vba.DCCMetaPitchY[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch;
+		mode_lib->vba.DCCMetaPitchC[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch_c;
+		mode_lib->vba.HRatio[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio;
+		mode_lib->vba.HRatioChroma[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio_c;
+		mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio;
+		mode_lib->vba.VRatioChroma[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio_c;
+		mode_lib->vba.ScalerEnabled[mode_lib->vba.NumberOfActivePlanes] = scl->scl_enable;
+		mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes] = dst->interlaced;
+		if (dst->interlaced && !ip->ptoi_supported) {
+			mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] *= 2.0;
+			mode_lib->vba.VRatioChroma[mode_lib->vba.NumberOfActivePlanes] *= 2.0;
+		}
+		mode_lib->vba.htaps[mode_lib->vba.NumberOfActivePlanes] = taps->htaps;
+		mode_lib->vba.vtaps[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps;
+		mode_lib->vba.HTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->htaps_c;
+		mode_lib->vba.VTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps_c;
+		mode_lib->vba.HTotal[mode_lib->vba.NumberOfActivePlanes] = dst->htotal;
+		mode_lib->vba.VTotal[mode_lib->vba.NumberOfActivePlanes] = dst->vtotal;
+		mode_lib->vba.DCCEnable[mode_lib->vba.NumberOfActivePlanes] =
+				src->dcc_use_global ?
+						ip->dcc_supported : src->dcc && ip->dcc_supported;
+		mode_lib->vba.DCCRate[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate;
+		/* TODO: Needs to be set based on src->dcc_rate_luma/chroma */
+		mode_lib->vba.DCCRateLuma[mode_lib->vba.NumberOfActivePlanes] = 0;
+		mode_lib->vba.DCCRateChroma[mode_lib->vba.NumberOfActivePlanes] = 0;
+
+		mode_lib->vba.SourcePixelFormat[mode_lib->vba.NumberOfActivePlanes] =
+				(enum source_format_class) (src->source_format);
+		mode_lib->vba.HActive[mode_lib->vba.NumberOfActivePlanes] = dst->hactive;
+		mode_lib->vba.VActive[mode_lib->vba.NumberOfActivePlanes] = dst->vactive;
+		mode_lib->vba.SurfaceTiling[mode_lib->vba.NumberOfActivePlanes] =
+				(enum dm_swizzle_mode) (src->sw_mode);
+		mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] =
+				dst->recout_width; // TODO: or should this be full_recout_width???...maybe only when in hsplit mode?
+		mode_lib->vba.ODMCombineEnabled[mode_lib->vba.NumberOfActivePlanes] =
+				dst->odm_combine;
+		mode_lib->vba.OutputFormat[mode_lib->vba.NumberOfActivePlanes] =
+				(enum output_format_class) (dout->output_format);
+		mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] =
+				(enum output_encoder_class) (dout->output_type);
+		mode_lib->vba.OutputBpp[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp;
+		mode_lib->vba.OutputLinkDPLanes[mode_lib->vba.NumberOfActivePlanes] =
+				dout->dp_lanes;
+		/* TODO: Needs to be set based on dout->audio.audio_sample_rate_khz/sample_layout */
+		mode_lib->vba.AudioSampleRate[mode_lib->vba.NumberOfActivePlanes] =
+			44.1 * 1000;
+		mode_lib->vba.AudioSampleLayout[mode_lib->vba.NumberOfActivePlanes] =
+			1;
+		mode_lib->vba.DRAMClockChangeLatencyOverride = 0.0;
+
+		mode_lib->vba.DSCEnabled[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable;
+		mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] =
+				dout->dsc_slices;
+		mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] =
+				dout->output_bpc == 0 ? 12 : dout->output_bpc;
+		mode_lib->vba.WritebackEnable[mode_lib->vba.NumberOfActivePlanes] = dout->wb_enable;
+		mode_lib->vba.ActiveWritebacksPerPlane[mode_lib->vba.NumberOfActivePlanes] =
+				dout->num_active_wb;
+		mode_lib->vba.WritebackSourceHeight[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_src_height;
+		mode_lib->vba.WritebackSourceWidth[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_src_width;
+		mode_lib->vba.WritebackDestinationWidth[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_dst_width;
+		mode_lib->vba.WritebackDestinationHeight[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_dst_height;
+		mode_lib->vba.WritebackPixelFormat[mode_lib->vba.NumberOfActivePlanes] =
+				(enum source_format_class) (dout->wb.wb_pixel_format);
+		mode_lib->vba.WritebackHTaps[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_htaps_luma;
+		mode_lib->vba.WritebackVTaps[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_vtaps_luma;
+		mode_lib->vba.WritebackLumaHTaps[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_htaps_luma;
+		mode_lib->vba.WritebackLumaVTaps[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_vtaps_luma;
+		mode_lib->vba.WritebackChromaHTaps[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_htaps_chroma;
+		mode_lib->vba.WritebackChromaVTaps[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_vtaps_chroma;
+		mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_hratio;
+		mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] =
+				dout->wb.wb_vratio;
+
+		mode_lib->vba.DynamicMetadataEnable[mode_lib->vba.NumberOfActivePlanes] =
+				src->dynamic_metadata_enable;
+		mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[mode_lib->vba.NumberOfActivePlanes] =
+				src->dynamic_metadata_lines_before_active;
+		mode_lib->vba.DynamicMetadataTransmittedBytes[mode_lib->vba.NumberOfActivePlanes] =
+				src->dynamic_metadata_xmit_bytes;
+
+		mode_lib->vba.XFCEnabled[mode_lib->vba.NumberOfActivePlanes] = src->xfc_enable
+				&& ip->xfc_supported;
+		mode_lib->vba.XFCSlvChunkSize = src->xfc_params.xfc_slv_chunk_size_bytes;
+		mode_lib->vba.XFCTSlvVupdateOffset = src->xfc_params.xfc_tslv_vupdate_offset_us;
+		mode_lib->vba.XFCTSlvVupdateWidth = src->xfc_params.xfc_tslv_vupdate_width_us;
+		mode_lib->vba.XFCTSlvVreadyOffset = src->xfc_params.xfc_tslv_vready_offset_us;
+		mode_lib->vba.PixelClock[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;
+		mode_lib->vba.PixelClockBackEnd[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;
+		mode_lib->vba.DPPCLK[mode_lib->vba.NumberOfActivePlanes] = clks->dppclk_mhz;
+		if (ip->is_line_buffer_bpp_fixed)
+			mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] =
+					ip->line_buffer_fixed_bpp;
+		else {
+			unsigned int lb_depth;
+
+			switch (scl->lb_depth) {
+			case dm_lb_6:
+				lb_depth = 18;
+				break;
+			case dm_lb_8:
+				lb_depth = 24;
+				break;
+			case dm_lb_10:
+				lb_depth = 30;
+				break;
+			case dm_lb_12:
+				lb_depth = 36;
+				break;
+			case dm_lb_16:
+				lb_depth = 48;
+				break;
+			default:
+				lb_depth = 36;
+			}
+			mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = lb_depth;
+		}
+		mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes] = 0;
+		// The DML spreadsheet assumes that the two cursors utilize the same amount of bandwidth. We'll
+		// calculate things a little more accurately
+		for (k = 0; k < DC__NUM_CURSOR__MAX; ++k) {
+			switch (k) {
+			case 0:
+				mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][0] =
+						CursorBppEnumToBits(
+								(enum cursor_bpp) (src->cur0_bpp));
+				mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][0] =
+						src->cur0_src_width;
+				if (src->cur0_src_width > 0)
+					mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
+				break;
+			case 1:
+				mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][1] =
+						CursorBppEnumToBits(
+								(enum cursor_bpp) (src->cur1_bpp));
+				mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][1] =
+						src->cur1_src_width;
+				if (src->cur1_src_width > 0)
+					mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;
+				break;
+			default:
+				dml_print(
+						"ERROR: Number of cursors specified exceeds supported maximum\n")
+				;
+			}
+		}
+
+		OTGInstPlane[mode_lib->vba.NumberOfActivePlanes] = dst->otg_inst;
+
+		if (j == 0)
+			mode_lib->vba.UseMaximumVStartup = dst->use_maximum_vstartup;
+		else
+			mode_lib->vba.UseMaximumVStartup = mode_lib->vba.UseMaximumVStartup
+									|| dst->use_maximum_vstartup;
+
+		if (dst->odm_combine && !src->is_hsplit)
+			dml_print(
+					"ERROR: ODM Combine is specified but is_hsplit has not be specified for pipe %i\n",
+					j);
+
+		if (src->is_hsplit) {
+			for (k = j + 1; k < mode_lib->vba.cache_num_pipes; ++k) {
+				display_pipe_source_params_st *src_k = &pipes[k].pipe.src;
+				display_output_params_st *dout_k = &pipes[k].dout;
+
+				if (src_k->is_hsplit && !visited[k]
+						&& src->hsplit_grp == src_k->hsplit_grp) {
+					mode_lib->vba.pipe_plane[k] =
+							mode_lib->vba.NumberOfActivePlanes;
+					mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes]++;
+					if (mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes]
+							== dm_horz)
+						mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] +=
+								src_k->viewport_width;
+					else
+						mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] +=
+								src_k->viewport_height;
+
+					mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] +=
+							dout_k->dsc_slices;
+					visited[k] = true;
+				}
+			}
+		}
+
+		if (pipes[k].pipe.src.immediate_flip)
+			mode_lib->vba.ImmediateFlipSupport = true;
+
+		mode_lib->vba.NumberOfActivePlanes++;
+	}
+
+	// handle overlays through BlendingAndTiming
+	// BlendingAndTiming tells you which instance to look at to get timing, the so called 'master'
+
+	for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)
+		PlaneVisited[j] = false;
+
+	for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {
+		for (k = j + 1; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+			if (!PlaneVisited[k] && OTGInstPlane[j] == OTGInstPlane[k]) {
+				// doesn't matter, so choose the smaller one
+				mode_lib->vba.BlendingAndTiming[j] = j;
+				PlaneVisited[j] = true;
+				mode_lib->vba.BlendingAndTiming[k] = j;
+				PlaneVisited[k] = true;
+			}
+		}
+
+		if (!PlaneVisited[j]) {
+			mode_lib->vba.BlendingAndTiming[j] = j;
+			PlaneVisited[j] = true;
+		}
+	}
+
+	// TODO: ODMCombineEnabled => 2 * DPPPerPlane...actually maybe not since all pipes are specified
+	// Do we want the dscclk to automatically be halved? Guess not since the value is specified
+
+	mode_lib->vba.SynchronizedVBlank = pipes[0].pipe.dest.synchronized_vblank_all_planes;
+	for (k = 1; k < mode_lib->vba.cache_num_pipes; ++k)
+		ASSERT(mode_lib->vba.SynchronizedVBlank == pipes[k].pipe.dest.synchronized_vblank_all_planes);
+
+	mode_lib->vba.GPUVMEnable = false;
+	mode_lib->vba.HostVMEnable = false;
+	mode_lib->vba.OverrideGPUVMPageTableLevels = 0;
+	mode_lib->vba.OverrideHostVMPageTableLevels = 0;
+
+	for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {
+		mode_lib->vba.GPUVMEnable = mode_lib->vba.GPUVMEnable || !!pipes[k].pipe.src.gpuvm || !!pipes[k].pipe.src.vm;
+		mode_lib->vba.OverrideGPUVMPageTableLevels =
+				(pipes[k].pipe.src.gpuvm_levels_force_en
+						&& mode_lib->vba.OverrideGPUVMPageTableLevels
+								< pipes[k].pipe.src.gpuvm_levels_force) ?
+						pipes[k].pipe.src.gpuvm_levels_force :
+						mode_lib->vba.OverrideGPUVMPageTableLevels;
+
+		mode_lib->vba.HostVMEnable = mode_lib->vba.HostVMEnable || !!pipes[k].pipe.src.hostvm || !!pipes[k].pipe.src.vm;
+		mode_lib->vba.OverrideHostVMPageTableLevels =
+				(pipes[k].pipe.src.hostvm_levels_force_en
+						&& mode_lib->vba.OverrideHostVMPageTableLevels
+								< pipes[k].pipe.src.hostvm_levels_force) ?
+						pipes[k].pipe.src.hostvm_levels_force :
+						mode_lib->vba.OverrideHostVMPageTableLevels;
+	}
+
+	mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank = dm_try_to_allow_self_refresh_and_mclk_switch;
+
+	if (mode_lib->vba.OverrideGPUVMPageTableLevels)
+		mode_lib->vba.GPUVMMaxPageTableLevels = mode_lib->vba.OverrideGPUVMPageTableLevels;
+
+	if (mode_lib->vba.OverrideHostVMPageTableLevels)
+		mode_lib->vba.HostVMMaxPageTableLevels = mode_lib->vba.OverrideHostVMPageTableLevels;
+
+	mode_lib->vba.GPUVMEnable = mode_lib->vba.GPUVMEnable && !!ip->gpuvm_enable;
+	mode_lib->vba.HostVMEnable = mode_lib->vba.HostVMEnable && !!ip->hostvm_enable;
+}
+
+// in wm mode we pull the parameters needed from the display_e2e_pipe_params_st structs
+// rather than working them out as in recalculate_ms
+static void recalculate_params(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes)
+{
+	// This is only safe to use memcmp because there are non-POD types in struct display_mode_lib
+	if (memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0
+			|| memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0
+			|| num_pipes != mode_lib->vba.cache_num_pipes
+			|| memcmp(
+					pipes,
+					mode_lib->vba.cache_pipes,
+					sizeof(display_e2e_pipe_params_st) * num_pipes) != 0) {
+		mode_lib->vba.soc = mode_lib->soc;
+		mode_lib->vba.ip = mode_lib->ip;
+		memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
+		mode_lib->vba.cache_num_pipes = num_pipes;
+		mode_lib->funcs.recalculate(mode_lib);
+	}
+}
+
+bool Calculate256BBlockSizes(
+		enum source_format_class SourcePixelFormat,
+		enum dm_swizzle_mode SurfaceTiling,
+		unsigned int BytePerPixelY,
+		unsigned int BytePerPixelC,
+		unsigned int *BlockHeight256BytesY,
+		unsigned int *BlockHeight256BytesC,
+		unsigned int *BlockWidth256BytesY,
+		unsigned int *BlockWidth256BytesC)
+{
+	if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32
+			|| SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_8)) {
+		if (SurfaceTiling == dm_sw_linear) {
+			*BlockHeight256BytesY = 1;
+		} else if (SourcePixelFormat == dm_444_64) {
+			*BlockHeight256BytesY = 4;
+		} else if (SourcePixelFormat == dm_444_8) {
+			*BlockHeight256BytesY = 16;
+		} else {
+			*BlockHeight256BytesY = 8;
+		}
+		*BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
+		*BlockHeight256BytesC = 0;
+		*BlockWidth256BytesC = 0;
+	} else {
+		if (SurfaceTiling == dm_sw_linear) {
+			*BlockHeight256BytesY = 1;
+			*BlockHeight256BytesC = 1;
+		} else if (SourcePixelFormat == dm_420_8) {
+			*BlockHeight256BytesY = 16;
+			*BlockHeight256BytesC = 8;
+		} else {
+			*BlockHeight256BytesY = 8;
+			*BlockHeight256BytesC = 8;
+		}
+		*BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;
+		*BlockWidth256BytesC = 256 / BytePerPixelC / *BlockHeight256BytesC;
+	}
+	return true;
+}
+
+bool CalculateMinAndMaxPrefetchMode(
+		enum self_refresh_affinity AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,
+		unsigned int *MinPrefetchMode,
+		unsigned int *MaxPrefetchMode)
+{
+	if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank
+			== dm_neither_self_refresh_nor_mclk_switch) {
+		*MinPrefetchMode = 2;
+		*MaxPrefetchMode = 2;
+		return false;
+	} else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank == dm_allow_self_refresh) {
+		*MinPrefetchMode = 1;
+		*MaxPrefetchMode = 1;
+		return false;
+	} else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank
+			== dm_allow_self_refresh_and_mclk_switch) {
+		*MinPrefetchMode = 0;
+		*MaxPrefetchMode = 0;
+		return false;
+	} else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank
+			== dm_try_to_allow_self_refresh_and_mclk_switch) {
+		*MinPrefetchMode = 0;
+		*MaxPrefetchMode = 2;
+		return false;
+	}
+	*MinPrefetchMode = 0;
+	*MaxPrefetchMode = 2;
+	return true;
+}
+
+void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib)
+{
+	unsigned int k;
+
+	//Progressive To Interlace Unit Effect
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {
+		if (mode_lib->vba.Interlace[k] == 1
+				&& mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true) {
+			mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClockBackEnd[k];
+		}
+	}
+}
+
+static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp)
+{
+	switch (ebpp) {
+	case dm_cur_2bit:
+		return 2;
+	case dm_cur_32bit:
+		return 32;
+	case dm_cur_64bit:
+		return 64;
+	default:
+		return 0;
+	}
+}
+
+void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib)
+{
+	soc_bounding_box_st *soc = &mode_lib->vba.soc;
+	unsigned int k;
+	unsigned int total_pipes = 0;
+
+	mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage;
+	mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel];
+	mode_lib->vba.FabricAndDRAMBandwidth = mode_lib->vba.FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel];
+
+	fetch_socbb_params(mode_lib);
+	fetch_ip_params(mode_lib);
+	fetch_pipe_params(mode_lib);
+
+	mode_lib->vba.DCFCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dcfclk_mhz;
+	mode_lib->vba.SOCCLK = mode_lib->vba.cache_pipes[0].clks_cfg.socclk_mhz;
+	if (mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz > 0.0)
+		mode_lib->vba.DISPCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz;
+	else
+		mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz;
+
+	// Total Available Pipes Support Check
+	for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
+		total_pipes += mode_lib->vba.DPPPerPlane[k];
+	ASSERT(total_pipes <= DC__NUM_DPP__MAX);
+}
+
+double CalculateWriteBackDISPCLK(
+		enum source_format_class WritebackPixelFormat,
+		double PixelClock,
+		double WritebackHRatio,
+		double WritebackVRatio,
+		unsigned int WritebackLumaHTaps,
+		unsigned int WritebackLumaVTaps,
+		unsigned int WritebackChromaHTaps,
+		unsigned int WritebackChromaVTaps,
+		double WritebackDestinationWidth,
+		unsigned int HTotal,
+		unsigned int WritebackChromaLineBufferWidth)
+{
+	double CalculateWriteBackDISPCLK = 1.01 * PixelClock * dml_max(
+		dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio,
+		dml_max((WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1) * dml_ceil(WritebackDestinationWidth / 4.0, 1)
+			+ dml_ceil(WritebackDestinationWidth / 4.0, 1)) / (double) HTotal + dml_ceil(1.0 / WritebackVRatio, 1)
+			* (dml_ceil(WritebackLumaVTaps / 4.0, 1) + 4.0) / (double) HTotal,
+			dml_ceil(1.0 / WritebackVRatio, 1) * WritebackDestinationWidth / (double) HTotal));
+	if (WritebackPixelFormat != dm_444_32) {
+		CalculateWriteBackDISPCLK = dml_max(CalculateWriteBackDISPCLK, 1.01 * PixelClock * dml_max(
+			dml_ceil(WritebackChromaHTaps / 2.0, 1) / (2 * WritebackHRatio),
+			dml_max((WritebackChromaVTaps * dml_ceil(1 / (2 * WritebackVRatio), 1) * dml_ceil(WritebackDestinationWidth / 2.0 / 2.0, 1)
+				+ dml_ceil(WritebackDestinationWidth / 2.0 / WritebackChromaLineBufferWidth, 1)) / HTotal
+				+ dml_ceil(1 / (2 * WritebackVRatio), 1) * (dml_ceil(WritebackChromaVTaps / 4.0, 1) + 4) / HTotal,
+				dml_ceil(1.0 / (2 * WritebackVRatio), 1) * WritebackDestinationWidth / 2.0 / HTotal)));
+	}
+	return CalculateWriteBackDISPCLK;
+}
+
+#endif

drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h

+/*
+ * 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 __DML2_DISPLAY_MODE_VBA_H__
+#define __DML2_DISPLAY_MODE_VBA_H__
+
+#include "dml_common_defs.h"
+
+struct display_mode_lib;
+
+void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib);
+
+#define dml_get_attr_decl(attr) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes)
+
+dml_get_attr_decl(clk_dcf_deepsleep);
+dml_get_attr_decl(wm_urgent);
+dml_get_attr_decl(wm_memory_trip);
+dml_get_attr_decl(wm_writeback_urgent);
+dml_get_attr_decl(wm_stutter_exit);
+dml_get_attr_decl(wm_stutter_enter_exit);
+dml_get_attr_decl(wm_dram_clock_change);
+dml_get_attr_decl(wm_writeback_dram_clock_change);
+dml_get_attr_decl(wm_xfc_underflow);
+dml_get_attr_decl(stutter_efficiency_no_vblank);
+dml_get_attr_decl(stutter_efficiency);
+dml_get_attr_decl(urgent_latency);
+dml_get_attr_decl(urgent_extra_latency);
+dml_get_attr_decl(nonurgent_latency);
+dml_get_attr_decl(dram_clock_change_latency);
+dml_get_attr_decl(dispclk_calculated);
+dml_get_attr_decl(total_data_read_bw);
+dml_get_attr_decl(return_bw);
+dml_get_attr_decl(tcalc);
+dml_get_attr_decl(fraction_of_urgent_bandwidth);
+dml_get_attr_decl(fraction_of_urgent_bandwidth_imm_flip);
+
+#define dml_get_pipe_attr_decl(attr) double get_##attr(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes, unsigned int num_pipes, unsigned int which_pipe)
+
+dml_get_pipe_attr_decl(dsc_delay);
+dml_get_pipe_attr_decl(dppclk_calculated);
+dml_get_pipe_attr_decl(dscclk_calculated);
+dml_get_pipe_attr_decl(min_ttu_vblank);
+dml_get_pipe_attr_decl(vratio_prefetch_l);
+dml_get_pipe_attr_decl(vratio_prefetch_c);
+dml_get_pipe_attr_decl(dst_x_after_scaler);
+dml_get_pipe_attr_decl(dst_y_after_scaler);
+dml_get_pipe_attr_decl(dst_y_per_vm_vblank);
+dml_get_pipe_attr_decl(dst_y_per_row_vblank);
+dml_get_pipe_attr_decl(dst_y_prefetch);
+dml_get_pipe_attr_decl(dst_y_per_vm_flip);
+dml_get_pipe_attr_decl(dst_y_per_row_flip);
+dml_get_pipe_attr_decl(xfc_transfer_delay);
+dml_get_pipe_attr_decl(xfc_precharge_delay);
+dml_get_pipe_attr_decl(xfc_remote_surface_flip_latency);
+dml_get_pipe_attr_decl(xfc_prefetch_margin);
+dml_get_pipe_attr_decl(refcyc_per_vm_group_vblank);
+dml_get_pipe_attr_decl(refcyc_per_vm_group_flip);
+dml_get_pipe_attr_decl(refcyc_per_vm_req_vblank);
+dml_get_pipe_attr_decl(refcyc_per_vm_req_flip);
+
+unsigned int get_vstartup_calculated(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes,
+		unsigned int which_pipe);
+
+double get_total_immediate_flip_bytes(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double get_total_immediate_flip_bw(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double get_total_prefetch_bw(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+unsigned int dml_get_voltage_level(
+		struct display_mode_lib *mode_lib,
+		const display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+
+void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib);
+
+bool Calculate256BBlockSizes(
+		enum source_format_class SourcePixelFormat,
+		enum dm_swizzle_mode SurfaceTiling,
+		unsigned int BytePerPixelY,
+		unsigned int BytePerPixelC,
+		unsigned int *BlockHeight256BytesY,
+		unsigned int *BlockHeight256BytesC,
+		unsigned int *BlockWidth256BytesY,
+		unsigned int *BlockWidth256BytesC);
+
+struct vba_vars_st {
+	ip_params_st ip;
+	soc_bounding_box_st soc;
+
+	int maxMpcComb;
+	bool UseMaximumVStartup;
+
+	double WritebackDISPCLK;
+	double DPPCLKUsingSingleDPPLuma;
+	double DPPCLKUsingSingleDPPChroma;
+	double DISPCLKWithRamping;
+	double DISPCLKWithoutRamping;
+	double GlobalDPPCLK;
+	double DISPCLKWithRampingRoundedToDFSGranularity;
+	double DISPCLKWithoutRampingRoundedToDFSGranularity;
+	double MaxDispclkRoundedToDFSGranularity;
+	bool DCCEnabledAnyPlane;
+	double ReturnBandwidthToDCN;
+	unsigned int TotalActiveDPP;
+	unsigned int TotalDCCActiveDPP;
+	double UrgentRoundTripAndOutOfOrderLatency;
+	double StutterPeriod;
+	double FrameTimeForMinFullDETBufferingTime;
+	double AverageReadBandwidth;
+	double TotalRowReadBandwidth;
+	double PartOfBurstThatFitsInROB;
+	double StutterBurstTime;
+	unsigned int NextPrefetchMode;
+	double NextMaxVStartup;
+	double VBlankTime;
+	double SmallestVBlank;
+	double DCFCLKDeepSleepPerPlane[DC__NUM_DPP__MAX];
+	double EffectiveDETPlusLBLinesLuma;
+	double EffectiveDETPlusLBLinesChroma;
+	double UrgentLatencySupportUsLuma;
+	double UrgentLatencySupportUsChroma;
+	unsigned int DSCFormatFactor;
+
+	bool PrefetchModeSupported;
+	enum self_refresh_affinity AllowDRAMSelfRefreshOrDRAMClockChangeInVblank; // Mode Support only
+	double XFCRemoteSurfaceFlipDelay;
+	double TInitXFill;
+	double TslvChk;
+	double SrcActiveDrainRate;
+	bool ImmediateFlipSupported;
+	enum mpc_combine_affinity WhenToDoMPCCombine; // Mode Support only
+
+	bool PrefetchERROR;
+
+	unsigned int VStartupLines;
+	unsigned int ActiveDPPs;
+	unsigned int LBLatencyHidingSourceLinesY;
+	unsigned int LBLatencyHidingSourceLinesC;
+	double ActiveDRAMClockChangeLatencyMargin[DC__NUM_DPP__MAX];
+	double MinActiveDRAMClockChangeMargin;
+	double InitFillLevel;
+	double FinalFillMargin;
+	double FinalFillLevel;
+	double RemainingFillLevel;
+	double TFinalxFill;
+
+	//
+	// SOC Bounding Box Parameters
+	//
+	double SRExitTime;
+	double SREnterPlusExitTime;
+	double UrgentLatencyPixelDataOnly;
+	double UrgentLatencyPixelMixedWithVMData;
+	double UrgentLatencyVMDataOnly;
+	double UrgentLatency; // max of the above three
+	double WritebackLatency;
+	double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly; // Mode Support
+	double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData; // Mode Support
+	double PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly; // Mode Support
+	double MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation; // Mode Support
+	double MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation; // Mode Support
+	double NumberOfChannels;
+	double DRAMChannelWidth;
+	double FabricDatapathToDCNDataReturn;
+	double ReturnBusWidth;
+	double Downspreading;
+	double DISPCLKDPPCLKDSCCLKDownSpreading;
+	double DISPCLKDPPCLKVCOSpeed;
+	double RoundTripPingLatencyCycles;
+	double UrgentOutOfOrderReturnPerChannel;
+	double UrgentOutOfOrderReturnPerChannelPixelDataOnly;
+	double UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData;
+	double UrgentOutOfOrderReturnPerChannelVMDataOnly;
+	unsigned int VMMPageSize;
+	double DRAMClockChangeLatency;
+	double XFCBusTransportTime;
+	bool UseUrgentBurstBandwidth;
+	double XFCXBUFLatencyTolerance;
+
+	//
+	// IP Parameters
+	//
+	unsigned int ROBBufferSizeInKByte;
+	double DETBufferSizeInKByte;
+	double DETBufferSizeInTime;
+	unsigned int DPPOutputBufferPixels;
+	unsigned int OPPOutputBufferLines;
+	unsigned int PixelChunkSizeInKByte;
+	double ReturnBW;
+	bool GPUVMEnable;
+	bool HostVMEnable;
+	unsigned int GPUVMMaxPageTableLevels;
+	unsigned int HostVMMaxPageTableLevels;
+	unsigned int HostVMCachedPageTableLevels;
+	unsigned int OverrideGPUVMPageTableLevels;
+	unsigned int OverrideHostVMPageTableLevels;
+	unsigned int MetaChunkSize;
+	double MinPixelChunkSizeBytes;
+	double MinMetaChunkSizeBytes;
+	unsigned int WritebackChunkSize;
+	bool ODMCapability;
+	unsigned int NumberOfDSC;
+	unsigned int LineBufferSize;
+	unsigned int MaxLineBufferLines;
+	unsigned int WritebackInterfaceLumaBufferSize;
+	unsigned int WritebackInterfaceChromaBufferSize;
+	unsigned int WritebackChromaLineBufferWidth;
+	double MaxDCHUBToPSCLThroughput;
+	double MaxPSCLToLBThroughput;
+	unsigned int PTEBufferSizeInRequestsLuma;
+	unsigned int PTEBufferSizeInRequestsChroma;
+	double DISPCLKRampingMargin;
+	unsigned int MaxInterDCNTileRepeaters;
+	bool XFCSupported;
+	double XFCSlvChunkSize;
+	double XFCFillBWOverhead;
+	double XFCFillConstant;
+	double XFCTSlvVupdateOffset;
+	double XFCTSlvVupdateWidth;
+	double XFCTSlvVreadyOffset;
+	double DPPCLKDelaySubtotal;
+	double DPPCLKDelaySCL;
+	double DPPCLKDelaySCLLBOnly;
+	double DPPCLKDelayCNVCFormater;
+	double DPPCLKDelayCNVCCursor;
+	double DISPCLKDelaySubtotal;
+	bool ProgressiveToInterlaceUnitInOPP;
+	// Pipe/Plane Parameters
+	int VoltageLevel;
+	double FabricClock;
+	double DRAMSpeed;
+	double DISPCLK;
+	double SOCCLK;
+	double DCFCLK;
+
+	unsigned int NumberOfActivePlanes;
+	unsigned int NumberOfDSCSlices[DC__NUM_DPP__MAX];
+	unsigned int ViewportWidth[DC__NUM_DPP__MAX];
+	unsigned int ViewportHeight[DC__NUM_DPP__MAX];
+	unsigned int ViewportYStartY[DC__NUM_DPP__MAX];
+	unsigned int ViewportYStartC[DC__NUM_DPP__MAX];
+	unsigned int PitchY[DC__NUM_DPP__MAX];
+	unsigned int PitchC[DC__NUM_DPP__MAX];
+	double HRatio[DC__NUM_DPP__MAX];
+	double VRatio[DC__NUM_DPP__MAX];
+	unsigned int htaps[DC__NUM_DPP__MAX];
+	unsigned int vtaps[DC__NUM_DPP__MAX];
+	unsigned int HTAPsChroma[DC__NUM_DPP__MAX];
+	unsigned int VTAPsChroma[DC__NUM_DPP__MAX];
+	unsigned int HTotal[DC__NUM_DPP__MAX];
+	unsigned int VTotal[DC__NUM_DPP__MAX];
+	int DPPPerPlane[DC__NUM_DPP__MAX];
+	double PixelClock[DC__NUM_DPP__MAX];
+	double PixelClockBackEnd[DC__NUM_DPP__MAX];
+	bool DCCEnable[DC__NUM_DPP__MAX];
+	unsigned int DCCMetaPitchY[DC__NUM_DPP__MAX];
+	unsigned int DCCMetaPitchC[DC__NUM_DPP__MAX];
+	enum scan_direction_class SourceScan[DC__NUM_DPP__MAX];
+	enum source_format_class SourcePixelFormat[DC__NUM_DPP__MAX];
+	bool WritebackEnable[DC__NUM_DPP__MAX];
+	unsigned int ActiveWritebacksPerPlane[DC__NUM_DPP__MAX];
+	double WritebackDestinationWidth[DC__NUM_DPP__MAX];
+	double WritebackDestinationHeight[DC__NUM_DPP__MAX];
+	double WritebackSourceHeight[DC__NUM_DPP__MAX];
+	enum source_format_class WritebackPixelFormat[DC__NUM_DPP__MAX];
+	unsigned int WritebackLumaHTaps[DC__NUM_DPP__MAX];
+	unsigned int WritebackLumaVTaps[DC__NUM_DPP__MAX];
+	unsigned int WritebackChromaHTaps[DC__NUM_DPP__MAX];
+	unsigned int WritebackChromaVTaps[DC__NUM_DPP__MAX];
+	double WritebackHRatio[DC__NUM_DPP__MAX];
+	double WritebackVRatio[DC__NUM_DPP__MAX];
+	unsigned int HActive[DC__NUM_DPP__MAX];
+	unsigned int VActive[DC__NUM_DPP__MAX];
+	bool Interlace[DC__NUM_DPP__MAX];
+	enum dm_swizzle_mode SurfaceTiling[DC__NUM_DPP__MAX];
+	unsigned int ScalerRecoutWidth[DC__NUM_DPP__MAX];
+	bool DynamicMetadataEnable[DC__NUM_DPP__MAX];
+	int DynamicMetadataLinesBeforeActiveRequired[DC__NUM_DPP__MAX];
+	unsigned int DynamicMetadataTransmittedBytes[DC__NUM_DPP__MAX];
+	double DCCRate[DC__NUM_DPP__MAX];
+	double AverageDCCCompressionRate;
+	bool ODMCombineEnabled[DC__NUM_DPP__MAX];
+	double OutputBpp[DC__NUM_DPP__MAX];
+	bool DSCEnabled[DC__NUM_DPP__MAX];
+	unsigned int DSCInputBitPerComponent[DC__NUM_DPP__MAX];
+	enum output_format_class OutputFormat[DC__NUM_DPP__MAX];
+	enum output_encoder_class Output[DC__NUM_DPP__MAX];
+	unsigned int BlendingAndTiming[DC__NUM_DPP__MAX];
+	bool SynchronizedVBlank;
+	unsigned int NumberOfCursors[DC__NUM_DPP__MAX];
+	unsigned int CursorWidth[DC__NUM_DPP__MAX][DC__NUM_CURSOR__MAX];
+	unsigned int CursorBPP[DC__NUM_DPP__MAX][DC__NUM_CURSOR__MAX];
+	bool XFCEnabled[DC__NUM_DPP__MAX];
+	bool ScalerEnabled[DC__NUM_DPP__MAX];
+
+	// Intermediates/Informational
+	bool ImmediateFlipSupport;
+	double DETBufferSizeY[DC__NUM_DPP__MAX];
+	double DETBufferSizeC[DC__NUM_DPP__MAX];
+	unsigned int SwathHeightY[DC__NUM_DPP__MAX];
+	unsigned int SwathHeightC[DC__NUM_DPP__MAX];
+	unsigned int LBBitPerPixel[DC__NUM_DPP__MAX];
+	double LastPixelOfLineExtraWatermark;
+	double TotalDataReadBandwidth;
+	unsigned int TotalActiveWriteback;
+	unsigned int EffectiveLBLatencyHidingSourceLinesLuma;
+	unsigned int EffectiveLBLatencyHidingSourceLinesChroma;
+	double BandwidthAvailableForImmediateFlip;
+	unsigned int PrefetchMode[DC__VOLTAGE_STATES + 1][2];
+	unsigned int MinPrefetchMode;
+	unsigned int MaxPrefetchMode;
+	bool AnyLinesForVMOrRowTooLarge;
+	double MaxVStartup;
+	bool IgnoreViewportPositioning;
+	bool ErrorResult[DC__NUM_DPP__MAX];
+	//
+	// Calculated dml_ml->vba.Outputs
+	//
+	double DCFCLKDeepSleep;
+	double UrgentWatermark;
+	double UrgentExtraLatency;
+	double WritebackUrgentWatermark;
+	double StutterExitWatermark;
+	double StutterEnterPlusExitWatermark;
+	double DRAMClockChangeWatermark;
+	double WritebackDRAMClockChangeWatermark;
+	double StutterEfficiency;
+	double StutterEfficiencyNotIncludingVBlank;
+	double NonUrgentLatencyTolerance;
+	double MinActiveDRAMClockChangeLatencySupported;
+
+	// These are the clocks calcuated by the library but they are not actually
+	// used explicitly. They are fetched by tests and then possibly used. The
+	// ultimate values to use are the ones specified by the parameters to DML
+	double DISPCLK_calculated;
+	double DPPCLK_calculated[DC__NUM_DPP__MAX];
+
+	unsigned int VUpdateOffsetPix[DC__NUM_DPP__MAX];
+	double VUpdateWidthPix[DC__NUM_DPP__MAX];
+	double VReadyOffsetPix[DC__NUM_DPP__MAX];
+
+	unsigned int TotImmediateFlipBytes;
+	double TCalc;
+
+	display_e2e_pipe_params_st cache_pipes[DC__NUM_DPP__MAX];
+	unsigned int cache_num_pipes;
+	unsigned int pipe_plane[DC__NUM_DPP__MAX];
+
+	/* vba mode support */
+	/*inputs*/
+	bool SupportGFX7CompatibleTilingIn32bppAnd64bpp;
+	double MaxHSCLRatio;
+	double MaxVSCLRatio;
+	unsigned int MaxNumWriteback;
+	bool WritebackLumaAndChromaScalingSupported;
+	bool Cursor64BppSupport;
+	double DCFCLKPerState[DC__VOLTAGE_STATES + 1];
+	double FabricClockPerState[DC__VOLTAGE_STATES + 1];
+	double SOCCLKPerState[DC__VOLTAGE_STATES + 1];
+	double PHYCLKPerState[DC__VOLTAGE_STATES + 1];
+	double MaxDppclk[DC__VOLTAGE_STATES + 1];
+	double MaxDSCCLK[DC__VOLTAGE_STATES + 1];
+	double DRAMSpeedPerState[DC__VOLTAGE_STATES + 1];
+	double MaxDispclk[DC__VOLTAGE_STATES + 1];
+	int VoltageOverrideLevel;
+
+	/*outputs*/
+	bool ScaleRatioAndTapsSupport;
+	bool SourceFormatPixelAndScanSupport;
+	double TotalBandwidthConsumedGBytePerSecond;
+	bool DCCEnabledInAnyPlane;
+	bool WritebackLatencySupport;
+	bool WritebackModeSupport;
+	bool Writeback10bpc420Supported;
+	bool BandwidthSupport[DC__VOLTAGE_STATES + 1];
+	unsigned int TotalNumberOfActiveWriteback;
+	double CriticalPoint;
+	double ReturnBWToDCNPerState;
+	bool IsErrorResult[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	bool prefetch_vm_bw_valid;
+	bool prefetch_row_bw_valid;
+	bool NumberOfOTGSupport;
+	bool NonsupportedDSCInputBPC;
+	bool WritebackScaleRatioAndTapsSupport;
+	bool CursorSupport;
+	bool PitchSupport;
+	enum dm_validation_status ValidationStatus[DC__VOLTAGE_STATES + 1];
+
+	double WritebackLineBufferLumaBufferSize;
+	double WritebackLineBufferChromaBufferSize;
+	double WritebackMinHSCLRatio;
+	double WritebackMinVSCLRatio;
+	double WritebackMaxHSCLRatio;
+	double WritebackMaxVSCLRatio;
+	double WritebackMaxHSCLTaps;
+	double WritebackMaxVSCLTaps;
+	unsigned int MaxNumDPP;
+	unsigned int MaxNumOTG;
+	double CursorBufferSize;
+	double CursorChunkSize;
+	unsigned int Mode;
+	double OutputLinkDPLanes[DC__NUM_DPP__MAX];
+	double ForcedOutputLinkBPP[DC__NUM_DPP__MAX]; // Mode Support only
+	double ImmediateFlipBW[DC__NUM_DPP__MAX];
+	double MaxMaxVStartup;
+
+	double WritebackLumaVExtra;
+	double WritebackChromaVExtra;
+	double WritebackRequiredDISPCLK;
+	double MaximumSwathWidthSupport;
+	double MaximumSwathWidthInDETBuffer;
+	double MaximumSwathWidthInLineBuffer;
+	double MaxDispclkRoundedDownToDFSGranularity;
+	double MaxDppclkRoundedDownToDFSGranularity;
+	double PlaneRequiredDISPCLKWithoutODMCombine;
+	double PlaneRequiredDISPCLKWithODMCombine;
+	double PlaneRequiredDISPCLK;
+	double TotalNumberOfActiveOTG;
+	double FECOverhead;
+	double EffectiveFECOverhead;
+	unsigned int Outbpp;
+	unsigned int OutbppDSC;
+	double TotalDSCUnitsRequired;
+	double bpp;
+	unsigned int slices;
+	double SwathWidthGranularityY;
+	double RoundedUpMaxSwathSizeBytesY;
+	double SwathWidthGranularityC;
+	double RoundedUpMaxSwathSizeBytesC;
+	double EffectiveDETLBLinesLuma;
+	double EffectiveDETLBLinesChroma;
+	double ProjectedDCFCLKDeepSleep;
+	double PDEAndMetaPTEBytesPerFrameY;
+	double PDEAndMetaPTEBytesPerFrameC;
+	unsigned int MetaRowBytesY;
+	unsigned int MetaRowBytesC;
+	unsigned int DPTEBytesPerRowC;
+	unsigned int DPTEBytesPerRowY;
+	double ExtraLatency;
+	double TimeCalc;
+	double TWait;
+	double MaximumReadBandwidthWithPrefetch;
+	double MaximumReadBandwidthWithoutPrefetch;
+	double total_dcn_read_bw_with_flip;
+	double total_dcn_read_bw_with_flip_no_urgent_burst;
+	double FractionOfUrgentBandwidth;
+	double FractionOfUrgentBandwidthImmediateFlip; // Mode Support debugging output
+
+	/* ms locals */
+	double IdealSDPPortBandwidthPerState[DC__VOLTAGE_STATES + 1];
+	unsigned int NoOfDPP[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	int NoOfDPPThisState[DC__NUM_DPP__MAX];
+	bool ODMCombineEnablePerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
+	unsigned int SwathWidthYThisState[DC__NUM_DPP__MAX];
+	unsigned int SwathHeightCPerState[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	unsigned int SwathHeightYThisState[DC__NUM_DPP__MAX];
+	unsigned int SwathHeightCThisState[DC__NUM_DPP__MAX];
+	double VRatioPreY[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double VRatioPreC[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double RequiredPrefetchPixelDataBWLuma[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double RequiredPrefetchPixelDataBWChroma[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double RequiredDPPCLK[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double RequiredDPPCLKThisState[DC__NUM_DPP__MAX];
+	bool PTEBufferSizeNotExceededY[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	bool PTEBufferSizeNotExceededC[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	bool BandwidthWithoutPrefetchSupported[DC__VOLTAGE_STATES + 1];
+	bool PrefetchSupported[DC__VOLTAGE_STATES + 1][2];
+	bool VRatioInPrefetchSupported[DC__VOLTAGE_STATES + 1][2];
+	double RequiredDISPCLK[DC__VOLTAGE_STATES + 1][2];
+	bool DISPCLK_DPPCLK_Support[DC__VOLTAGE_STATES + 1][2];
+	bool TotalAvailablePipesSupport[DC__VOLTAGE_STATES + 1][2];
+	unsigned int TotalNumberOfActiveDPP[DC__VOLTAGE_STATES + 1][2];
+	unsigned int TotalNumberOfDCCActiveDPP[DC__VOLTAGE_STATES + 1][2];
+	bool ModeSupport[DC__VOLTAGE_STATES + 1][2];
+	double ReturnBWPerState[DC__VOLTAGE_STATES + 1];
+	bool DIOSupport[DC__VOLTAGE_STATES + 1];
+	bool NotEnoughDSCUnits[DC__VOLTAGE_STATES + 1];
+	bool DSCCLKRequiredMoreThanSupported[DC__VOLTAGE_STATES + 1];
+	double UrgentRoundTripAndOutOfOrderLatencyPerState[DC__VOLTAGE_STATES + 1];
+	bool ROBSupport[DC__VOLTAGE_STATES + 1];
+	bool PTEBufferSizeNotExceeded[DC__VOLTAGE_STATES + 1][2];
+	bool TotalVerticalActiveBandwidthSupport[DC__VOLTAGE_STATES + 1];
+	double MaxTotalVerticalActiveAvailableBandwidth[DC__VOLTAGE_STATES + 1];
+	double PrefetchBW[DC__NUM_DPP__MAX];
+	double PDEAndMetaPTEBytesPerFrame[DC__NUM_DPP__MAX];
+	double MetaRowBytes[DC__NUM_DPP__MAX];
+	double DPTEBytesPerRow[DC__NUM_DPP__MAX];
+	double PrefetchLinesY[DC__NUM_DPP__MAX];
+	double PrefetchLinesC[DC__NUM_DPP__MAX];
+	unsigned int MaxNumSwY[DC__NUM_DPP__MAX];
+	unsigned int MaxNumSwC[DC__NUM_DPP__MAX];
+	double PrefillY[DC__NUM_DPP__MAX];
+	double PrefillC[DC__NUM_DPP__MAX];
+	double LineTimesForPrefetch[DC__NUM_DPP__MAX];
+	double LinesForMetaPTE[DC__NUM_DPP__MAX];
+	double LinesForMetaAndDPTERow[DC__NUM_DPP__MAX];
+	double MinDPPCLKUsingSingleDPP[DC__NUM_DPP__MAX];
+	unsigned int SwathWidthYSingleDPP[DC__NUM_DPP__MAX];
+	double BytePerPixelInDETY[DC__NUM_DPP__MAX];
+	double BytePerPixelInDETC[DC__NUM_DPP__MAX];
+	bool RequiresDSC[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
+	unsigned int NumberOfDSCSlice[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
+	double RequiresFEC[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
+	unsigned int OutputBppPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
+	double DSCDelayPerState[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
+	bool ViewportSizeSupport[DC__VOLTAGE_STATES + 1];
+	unsigned int Read256BlockHeightY[DC__NUM_DPP__MAX];
+	unsigned int Read256BlockWidthY[DC__NUM_DPP__MAX];
+	unsigned int Read256BlockHeightC[DC__NUM_DPP__MAX];
+	unsigned int Read256BlockWidthC[DC__NUM_DPP__MAX];
+	double MaxSwathHeightY[DC__NUM_DPP__MAX];
+	double MaxSwathHeightC[DC__NUM_DPP__MAX];
+	double MinSwathHeightY[DC__NUM_DPP__MAX];
+	double MinSwathHeightC[DC__NUM_DPP__MAX];
+	double ReadBandwidthLuma[DC__NUM_DPP__MAX];
+	double ReadBandwidthChroma[DC__NUM_DPP__MAX];
+	double ReadBandwidth[DC__NUM_DPP__MAX];
+	double WriteBandwidth[DC__NUM_DPP__MAX];
+	double PSCL_FACTOR[DC__NUM_DPP__MAX];
+	double PSCL_FACTOR_CHROMA[DC__NUM_DPP__MAX];
+	double MaximumVStartup[DC__NUM_DPP__MAX];
+	unsigned int MacroTileWidthY[DC__NUM_DPP__MAX];
+	unsigned int MacroTileWidthC[DC__NUM_DPP__MAX];
+	double AlignedDCCMetaPitch[DC__NUM_DPP__MAX];
+	double AlignedYPitch[DC__NUM_DPP__MAX];
+	double AlignedCPitch[DC__NUM_DPP__MAX];
+	double MaximumSwathWidth[DC__NUM_DPP__MAX];
+	double cursor_bw[DC__NUM_DPP__MAX];
+	double cursor_bw_pre[DC__NUM_DPP__MAX];
+	double Tno_bw[DC__NUM_DPP__MAX];
+	double prefetch_vmrow_bw[DC__NUM_DPP__MAX];
+	double DestinationLinesToRequestVMInImmediateFlip[DC__NUM_DPP__MAX];
+	double DestinationLinesToRequestRowInImmediateFlip[DC__NUM_DPP__MAX];
+	double final_flip_bw[DC__NUM_DPP__MAX];
+	bool ImmediateFlipSupportedForState[DC__VOLTAGE_STATES + 1][2];
+	double WritebackDelay[DC__VOLTAGE_STATES + 1][DC__NUM_DPP__MAX];
+	unsigned int vm_group_bytes[DC__NUM_DPP__MAX];
+	long dpte_group_bytes[DC__NUM_DPP__MAX];
+	unsigned int dpte_row_height[DC__NUM_DPP__MAX];
+	unsigned int meta_req_height[DC__NUM_DPP__MAX];
+	unsigned int meta_req_width[DC__NUM_DPP__MAX];
+	unsigned int meta_row_height[DC__NUM_DPP__MAX];
+	unsigned int meta_row_width[DC__NUM_DPP__MAX];
+	unsigned int dpte_row_height_chroma[DC__NUM_DPP__MAX];
+	unsigned int meta_req_height_chroma[DC__NUM_DPP__MAX];
+	unsigned int meta_req_width_chroma[DC__NUM_DPP__MAX];
+	unsigned int meta_row_height_chroma[DC__NUM_DPP__MAX];
+	unsigned int meta_row_width_chroma[DC__NUM_DPP__MAX];
+	bool ImmediateFlipSupportedForPipe[DC__NUM_DPP__MAX];
+	double meta_row_bw[DC__NUM_DPP__MAX];
+	double dpte_row_bw[DC__NUM_DPP__MAX];
+	double DisplayPipeLineDeliveryTimeLuma[DC__NUM_DPP__MAX];                     // WM
+	double DisplayPipeLineDeliveryTimeChroma[DC__NUM_DPP__MAX];                     // WM
+	double DisplayPipeRequestDeliveryTimeLuma[DC__NUM_DPP__MAX];
+	double DisplayPipeRequestDeliveryTimeChroma[DC__NUM_DPP__MAX];
+	enum clock_change_support DRAMClockChangeSupport[DC__VOLTAGE_STATES + 1][2];
+	double UrgentBurstFactorCursor[DC__NUM_DPP__MAX];
+	double UrgentBurstFactorCursorPre[DC__NUM_DPP__MAX];
+	double UrgentBurstFactorLuma[DC__NUM_DPP__MAX];
+	double UrgentBurstFactorLumaPre[DC__NUM_DPP__MAX];
+	double UrgentBurstFactorChroma[DC__NUM_DPP__MAX];
+	double UrgentBurstFactorChromaPre[DC__NUM_DPP__MAX];
+
+	bool           MPCCombine[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double         SwathWidthCSingleDPP[DC__NUM_DPP__MAX];
+	double         MaximumSwathWidthInLineBufferLuma;
+	double         MaximumSwathWidthInLineBufferChroma;
+	double         MaximumSwathWidthLuma[DC__NUM_DPP__MAX];
+	double         MaximumSwathWidthChroma[DC__NUM_DPP__MAX];
+	bool odm_combine_dummy[DC__NUM_DPP__MAX];
+	double         dummy1[DC__NUM_DPP__MAX];
+	double         dummy2[DC__NUM_DPP__MAX];
+	double         dummy3[DC__NUM_DPP__MAX];
+	double         dummy4[DC__NUM_DPP__MAX];
+	double         dummy5;
+	double         dummy6;
+	double         dummy7[DC__NUM_DPP__MAX];
+	double         dummy8[DC__NUM_DPP__MAX];
+	unsigned int        dummyinteger1ms[DC__NUM_DPP__MAX];
+	unsigned int        dummyinteger2ms[DC__NUM_DPP__MAX];
+	unsigned int        dummyinteger3[DC__NUM_DPP__MAX];
+	unsigned int        dummyinteger4;
+	unsigned int        dummyinteger5;
+	unsigned int        dummyinteger6;
+	unsigned int        dummyinteger7;
+	unsigned int        dummyinteger8;
+	unsigned int        dummyinteger9;
+	unsigned int        dummyinteger10;
+	unsigned int        dummyinteger11;
+	unsigned int        dummyinteger12;
+	bool           dummysinglestring;
+	bool           SingleDPPViewportSizeSupportPerPlane[DC__NUM_DPP__MAX];
+	double         PlaneRequiredDISPCLKWithODMCombine2To1;
+	double         PlaneRequiredDISPCLKWithODMCombine4To1;
+	unsigned int   TotalNumberOfSingleDPPPlanes[DC__VOLTAGE_STATES + 1][2];
+	bool           LinkDSCEnable;
+	bool           ODMCombine4To1SupportCheckOK[DC__VOLTAGE_STATES + 1];
+	bool ODMCombineEnableThisState[DC__NUM_DPP__MAX];
+	double         SwathWidthCThisState[DC__NUM_DPP__MAX];
+	bool           ViewportSizeSupportPerPlane[DC__NUM_DPP__MAX];
+	double         AlignedDCCMetaPitchY[DC__NUM_DPP__MAX];
+	double         AlignedDCCMetaPitchC[DC__NUM_DPP__MAX];
+
+	unsigned int NotEnoughUrgentLatencyHiding;
+	unsigned int NotEnoughUrgentLatencyHidingPre;
+	long PTEBufferSizeInRequestsForLuma;
+
+	// Missing from VBA
+	long dpte_group_bytes_chroma;
+	unsigned int vm_group_bytes_chroma;
+	double dst_x_after_scaler;
+	double dst_y_after_scaler;
+	unsigned int VStartupRequiredWhenNotEnoughTimeForDynamicMetadata;
+
+	/* perf locals*/
+	double PrefetchBandwidth[DC__NUM_DPP__MAX];
+	double VInitPreFillY[DC__NUM_DPP__MAX];
+	double VInitPreFillC[DC__NUM_DPP__MAX];
+	unsigned int MaxNumSwathY[DC__NUM_DPP__MAX];
+	unsigned int MaxNumSwathC[DC__NUM_DPP__MAX];
+	unsigned int VStartup[DC__NUM_DPP__MAX];
+	double DSTYAfterScaler[DC__NUM_DPP__MAX];
+	double DSTXAfterScaler[DC__NUM_DPP__MAX];
+	bool AllowDRAMClockChangeDuringVBlank[DC__NUM_DPP__MAX];
+	bool AllowDRAMSelfRefreshDuringVBlank[DC__NUM_DPP__MAX];
+	double VRatioPrefetchY[DC__NUM_DPP__MAX];
+	double VRatioPrefetchC[DC__NUM_DPP__MAX];
+	double DestinationLinesForPrefetch[DC__NUM_DPP__MAX];
+	double DestinationLinesToRequestVMInVBlank[DC__NUM_DPP__MAX];
+	double DestinationLinesToRequestRowInVBlank[DC__NUM_DPP__MAX];
+	double MinTTUVBlank[DC__NUM_DPP__MAX];
+	double BytePerPixelDETY[DC__NUM_DPP__MAX];
+	double BytePerPixelDETC[DC__NUM_DPP__MAX];
+	unsigned int SwathWidthY[DC__NUM_DPP__MAX];
+	unsigned int SwathWidthSingleDPPY[DC__NUM_DPP__MAX];
+	double CursorRequestDeliveryTime[DC__NUM_DPP__MAX];
+	double CursorRequestDeliveryTimePrefetch[DC__NUM_DPP__MAX];
+	double ReadBandwidthPlaneLuma[DC__NUM_DPP__MAX];
+	double ReadBandwidthPlaneChroma[DC__NUM_DPP__MAX];
+	double DisplayPipeLineDeliveryTimeLumaPrefetch[DC__NUM_DPP__MAX];
+	double DisplayPipeLineDeliveryTimeChromaPrefetch[DC__NUM_DPP__MAX];
+	double DisplayPipeRequestDeliveryTimeLumaPrefetch[DC__NUM_DPP__MAX];
+	double DisplayPipeRequestDeliveryTimeChromaPrefetch[DC__NUM_DPP__MAX];
+	double PixelPTEBytesPerRow[DC__NUM_DPP__MAX];
+	double PDEAndMetaPTEBytesFrame[DC__NUM_DPP__MAX];
+	double MetaRowByte[DC__NUM_DPP__MAX];
+	double PrefetchSourceLinesY[DC__NUM_DPP__MAX];
+	double RequiredPrefetchPixDataBWLuma[DC__NUM_DPP__MAX];
+	double RequiredPrefetchPixDataBWChroma[DC__NUM_DPP__MAX];
+	double PrefetchSourceLinesC[DC__NUM_DPP__MAX];
+	double PSCL_THROUGHPUT_LUMA[DC__NUM_DPP__MAX];
+	double PSCL_THROUGHPUT_CHROMA[DC__NUM_DPP__MAX];
+	double DSCCLK_calculated[DC__NUM_DPP__MAX];
+	unsigned int DSCDelay[DC__NUM_DPP__MAX];
+	unsigned int MaxVStartupLines[DC__NUM_DPP__MAX];
+	double DPPCLKUsingSingleDPP[DC__NUM_DPP__MAX];
+	double DPPCLK[DC__NUM_DPP__MAX];
+	unsigned int DCCYMaxUncompressedBlock[DC__NUM_DPP__MAX];
+	unsigned int DCCYMaxCompressedBlock[DC__NUM_DPP__MAX];
+	unsigned int DCCYIndependent64ByteBlock[DC__NUM_DPP__MAX];
+	double MaximumDCCCompressionYSurface[DC__NUM_DPP__MAX];
+	unsigned int BlockHeight256BytesY[DC__NUM_DPP__MAX];
+	unsigned int BlockHeight256BytesC[DC__NUM_DPP__MAX];
+	unsigned int BlockWidth256BytesY[DC__NUM_DPP__MAX];
+	unsigned int BlockWidth256BytesC[DC__NUM_DPP__MAX];
+	double XFCSlaveVUpdateOffset[DC__NUM_DPP__MAX];
+	double XFCSlaveVupdateWidth[DC__NUM_DPP__MAX];
+	double XFCSlaveVReadyOffset[DC__NUM_DPP__MAX];
+	double XFCTransferDelay[DC__NUM_DPP__MAX];
+	double XFCPrechargeDelay[DC__NUM_DPP__MAX];
+	double XFCRemoteSurfaceFlipLatency[DC__NUM_DPP__MAX];
+	double XFCPrefetchMargin[DC__NUM_DPP__MAX];
+	unsigned int dpte_row_width_luma_ub[DC__NUM_DPP__MAX];
+	unsigned int dpte_row_width_chroma_ub[DC__NUM_DPP__MAX];
+	double FullDETBufferingTimeY[DC__NUM_DPP__MAX];                     // WM
+	double FullDETBufferingTimeC[DC__NUM_DPP__MAX];                     // WM
+	double DST_Y_PER_PTE_ROW_NOM_L[DC__NUM_DPP__MAX];
+	double DST_Y_PER_PTE_ROW_NOM_C[DC__NUM_DPP__MAX];
+	double DST_Y_PER_META_ROW_NOM_L[DC__NUM_DPP__MAX];
+	double TimePerMetaChunkNominal[DC__NUM_DPP__MAX];
+	double TimePerMetaChunkVBlank[DC__NUM_DPP__MAX];
+	double TimePerMetaChunkFlip[DC__NUM_DPP__MAX];
+	unsigned int swath_width_luma_ub[DC__NUM_DPP__MAX];
+	unsigned int swath_width_chroma_ub[DC__NUM_DPP__MAX];
+	unsigned int PixelPTEReqWidthY[DC__NUM_DPP__MAX];
+	unsigned int PixelPTEReqHeightY[DC__NUM_DPP__MAX];
+	unsigned int PTERequestSizeY[DC__NUM_DPP__MAX];
+	unsigned int PixelPTEReqWidthC[DC__NUM_DPP__MAX];
+	unsigned int PixelPTEReqHeightC[DC__NUM_DPP__MAX];
+	unsigned int PTERequestSizeC[DC__NUM_DPP__MAX];
+	double time_per_pte_group_nom_luma[DC__NUM_DPP__MAX];
+	double time_per_pte_group_nom_chroma[DC__NUM_DPP__MAX];
+	double time_per_pte_group_vblank_luma[DC__NUM_DPP__MAX];
+	double time_per_pte_group_vblank_chroma[DC__NUM_DPP__MAX];
+	double time_per_pte_group_flip_luma[DC__NUM_DPP__MAX];
+	double time_per_pte_group_flip_chroma[DC__NUM_DPP__MAX];
+	double TimePerVMGroupVBlank[DC__NUM_DPP__MAX];
+	double TimePerVMGroupFlip[DC__NUM_DPP__MAX];
+	double TimePerVMRequestVBlank[DC__NUM_DPP__MAX];
+	double TimePerVMRequestFlip[DC__NUM_DPP__MAX];
+	unsigned int dpde0_bytes_per_frame_ub_l[DC__NUM_DPP__MAX];
+	unsigned int meta_pte_bytes_per_frame_ub_l[DC__NUM_DPP__MAX];
+	unsigned int dpde0_bytes_per_frame_ub_c[DC__NUM_DPP__MAX];
+	unsigned int meta_pte_bytes_per_frame_ub_c[DC__NUM_DPP__MAX];
+	double LinesToFinishSwathTransferStutterCriticalPlane;
+	unsigned int BytePerPixelYCriticalPlane;
+	double SwathWidthYCriticalPlane;
+	double LinesInDETY[DC__NUM_DPP__MAX];
+	double LinesInDETYRoundedDownToSwath[DC__NUM_DPP__MAX];
+
+	unsigned int SwathWidthSingleDPPC[DC__NUM_DPP__MAX];
+	unsigned int SwathWidthC[DC__NUM_DPP__MAX];
+	unsigned int BytePerPixelY[DC__NUM_DPP__MAX];
+	unsigned int BytePerPixelC[DC__NUM_DPP__MAX];
+	long dummyinteger1;
+	long dummyinteger2;
+	double FinalDRAMClockChangeLatency;
+	double Tdmdl_vm[DC__NUM_DPP__MAX];
+	double Tdmdl[DC__NUM_DPP__MAX];
+	unsigned int ThisVStartup;
+	bool WritebackAllowDRAMClockChangeEndPosition[DC__NUM_DPP__MAX];
+	double DST_Y_PER_META_ROW_NOM_C[DC__NUM_DPP__MAX];
+	double TimePerChromaMetaChunkNominal[DC__NUM_DPP__MAX];
+	double TimePerChromaMetaChunkVBlank[DC__NUM_DPP__MAX];
+	double TimePerChromaMetaChunkFlip[DC__NUM_DPP__MAX];
+	unsigned int DCCCMaxUncompressedBlock[DC__NUM_DPP__MAX];
+	unsigned int DCCCMaxCompressedBlock[DC__NUM_DPP__MAX];
+	unsigned int DCCCIndependent64ByteBlock[DC__NUM_DPP__MAX];
+	double VStartupMargin;
+
+	/* Missing from VBA */
+	unsigned int MaximumMaxVStartupLines;
+	double FabricAndDRAMBandwidth;
+	double LinesInDETLuma;
+	double LinesInDETChroma;
+	unsigned int ImmediateFlipBytes[DC__NUM_DPP__MAX];
+	unsigned int LinesInDETC[DC__NUM_DPP__MAX];
+	unsigned int LinesInDETCRoundedDownToSwath[DC__NUM_DPP__MAX];
+	double UrgentLatencySupportUsPerState[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double UrgentLatencySupportUs[DC__NUM_DPP__MAX];
+	double FabricAndDRAMBandwidthPerState[DC__VOLTAGE_STATES + 1];
+	bool UrgentLatencySupport[DC__VOLTAGE_STATES + 1][2];
+	unsigned int SwathWidthYPerState[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	unsigned int SwathHeightYPerState[DC__VOLTAGE_STATES + 1][2][DC__NUM_DPP__MAX];
+	double qual_row_bw[DC__NUM_DPP__MAX];
+	double prefetch_row_bw[DC__NUM_DPP__MAX];
+	double prefetch_vm_bw[DC__NUM_DPP__MAX];
+
+	double PTEGroupSize;
+	unsigned int PDEProcessingBufIn64KBReqs;
+
+	double MaxTotalVActiveRDBandwidth;
+	double MinUrgentLatencySupportUs;
+	double MinFullDETBufferingTime;
+	double AverageReadBandwidthGBytePerSecond;
+	bool   FirstMainPlane;
+
+	unsigned int ViewportWidthChroma[DC__NUM_DPP__MAX];
+	unsigned int ViewportHeightChroma[DC__NUM_DPP__MAX];
+	double HRatioChroma[DC__NUM_DPP__MAX];
+	double VRatioChroma[DC__NUM_DPP__MAX];
+	long WritebackSourceWidth[DC__NUM_DPP__MAX];
+
+	bool ModeIsSupported;
+	bool ODMCombine4To1Supported;
+
+	unsigned int SurfaceHeightY[DC__NUM_DPP__MAX];
+	unsigned int SurfaceHeightC[DC__NUM_DPP__MAX];
+	unsigned int WritebackHTaps[DC__NUM_DPP__MAX];
+	unsigned int WritebackVTaps[DC__NUM_DPP__MAX];
+	bool DSCEnable[DC__NUM_DPP__MAX];
+
+	double DRAMClockChangeLatencyOverride;
+
+	double GPUVMMinPageSize;
+	double HostVMMinPageSize;
+
+	bool   MPCCombineEnable[DC__NUM_DPP__MAX];
+	unsigned int HostVMMaxNonCachedPageTableLevels;
+	bool   DynamicMetadataVMEnabled;
+	double       WritebackInterfaceBufferSize;
+	double       WritebackLineBufferSize;
+
+	double DCCRateLuma[DC__NUM_DPP__MAX];
+	double DCCRateChroma[DC__NUM_DPP__MAX];
+
+	double PHYCLKD18PerState[DC__VOLTAGE_STATES + 1];
+	int MinVoltageLevel;
+	int MaxVoltageLevel;
+
+	bool WritebackSupportInterleaveAndUsingWholeBufferForASingleStream;
+	bool NumberOfHDMIFRLSupport;
+	unsigned int MaxNumHDMIFRLOutputs;
+	int    AudioSampleRate[DC__NUM_DPP__MAX];
+	int    AudioSampleLayout[DC__NUM_DPP__MAX];
+};
+
+bool CalculateMinAndMaxPrefetchMode(
+		enum self_refresh_affinity AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,
+		unsigned int *MinPrefetchMode,
+		unsigned int *MaxPrefetchMode);
+
+double CalculateWriteBackDISPCLK(
+		enum source_format_class WritebackPixelFormat,
+		double PixelClock,
+		double WritebackHRatio,
+		double WritebackVRatio,
+		unsigned int WritebackLumaHTaps,
+		unsigned int WritebackLumaVTaps,
+		unsigned int WritebackChromaHTaps,
+		unsigned int WritebackChromaVTaps,
+		double WritebackDestinationWidth,
+		unsigned int HTotal,
+		unsigned int WritebackChromaLineBufferWidth);
+
+#endif /* _DML2_DISPLAY_MODE_VBA_H_ */