/*
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* Copyright 2017 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#include "display_mode_lib.h"
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#include "display_mode_vba.h"
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#include "dml_inline_defs.h"
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/*
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* NOTE:
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* This file is gcc-parsable HW gospel, coming straight from HW engineers.
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*
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* It doesn't adhere to Linux kernel style and sometimes will do things in odd
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* ways. Unless there is something clearly wrong with it the code should
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* remain as-is as it provides us with a guarantee from HW that it is correct.
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*/
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static void fetch_socbb_params(struct display_mode_lib *mode_lib);
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static void fetch_ip_params(struct display_mode_lib *mode_lib);
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static void fetch_pipe_params(struct display_mode_lib *mode_lib);
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static void recalculate_params(
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struct display_mode_lib *mode_lib,
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const display_e2e_pipe_params_st *pipes,
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unsigned int num_pipes);
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static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp);
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unsigned int dml_get_voltage_level(
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struct display_mode_lib *mode_lib,
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const display_e2e_pipe_params_st *pipes,
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unsigned int num_pipes)
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{
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bool need_recalculate = memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0
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|| memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0
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|| num_pipes != mode_lib->vba.cache_num_pipes
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|| memcmp(pipes, mode_lib->vba.cache_pipes,
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sizeof(display_e2e_pipe_params_st) * num_pipes) != 0;
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mode_lib->vba.soc = mode_lib->soc;
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mode_lib->vba.ip = mode_lib->ip;
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memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);
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mode_lib->vba.cache_num_pipes = num_pipes;
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if (need_recalculate && pipes[0].clks_cfg.dppclk_mhz != 0)
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mode_lib->funcs.recalculate(mode_lib);
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else {
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fetch_socbb_params(mode_lib);
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fetch_ip_params(mode_lib);
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fetch_pipe_params(mode_lib);
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PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);
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}
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mode_lib->funcs.validate(mode_lib);
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return mode_lib->vba.VoltageLevel;
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}
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#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) \
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{ \
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recalculate_params(mode_lib, pipes, num_pipes); \
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return var; \
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}
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dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFCLKDeepSleep);
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dml_get_attr_func(wm_urgent, mode_lib->vba.UrgentWatermark);
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dml_get_attr_func(wm_memory_trip, mode_lib->vba.UrgentLatency);
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dml_get_attr_func(wm_writeback_urgent, mode_lib->vba.WritebackUrgentWatermark);
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dml_get_attr_func(wm_stutter_exit, mode_lib->vba.StutterExitWatermark);
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dml_get_attr_func(wm_stutter_enter_exit, mode_lib->vba.StutterEnterPlusExitWatermark);
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dml_get_attr_func(wm_dram_clock_change, mode_lib->vba.DRAMClockChangeWatermark);
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dml_get_attr_func(wm_writeback_dram_clock_change, mode_lib->vba.WritebackDRAMClockChangeWatermark);
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dml_get_attr_func(stutter_efficiency, mode_lib->vba.StutterEfficiency);
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dml_get_attr_func(stutter_efficiency_no_vblank, mode_lib->vba.StutterEfficiencyNotIncludingVBlank);
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dml_get_attr_func(stutter_period, mode_lib->vba.StutterPeriod);
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dml_get_attr_func(urgent_latency, mode_lib->vba.UrgentLatency);
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dml_get_attr_func(urgent_extra_latency, mode_lib->vba.UrgentExtraLatency);
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dml_get_attr_func(nonurgent_latency, mode_lib->vba.NonUrgentLatencyTolerance);
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dml_get_attr_func(dram_clock_change_latency, mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);
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dml_get_attr_func(dispclk_calculated, mode_lib->vba.DISPCLK_calculated);
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dml_get_attr_func(total_data_read_bw, mode_lib->vba.TotalDataReadBandwidth);
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dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW);
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dml_get_attr_func(tcalc, mode_lib->vba.TCalc);
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dml_get_attr_func(fraction_of_urgent_bandwidth, mode_lib->vba.FractionOfUrgentBandwidth);
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dml_get_attr_func(fraction_of_urgent_bandwidth_imm_flip, mode_lib->vba.FractionOfUrgentBandwidthImmediateFlip);
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#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) \
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{\
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unsigned int which_plane; \
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recalculate_params(mode_lib, pipes, num_pipes); \
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which_plane = mode_lib->vba.pipe_plane[which_pipe]; \
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return var[which_plane]; \
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}
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dml_get_pipe_attr_func(dsc_delay, mode_lib->vba.DSCDelay);
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dml_get_pipe_attr_func(dppclk_calculated, mode_lib->vba.DPPCLK_calculated);
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dml_get_pipe_attr_func(dscclk_calculated, mode_lib->vba.DSCCLK_calculated);
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dml_get_pipe_attr_func(min_ttu_vblank, mode_lib->vba.MinTTUVBlank);
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dml_get_pipe_attr_func(min_ttu_vblank_in_us, mode_lib->vba.MinTTUVBlank);
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dml_get_pipe_attr_func(vratio_prefetch_l, mode_lib->vba.VRatioPrefetchY);
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dml_get_pipe_attr_func(vratio_prefetch_c, mode_lib->vba.VRatioPrefetchC);
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dml_get_pipe_attr_func(dst_x_after_scaler, mode_lib->vba.DSTXAfterScaler);
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dml_get_pipe_attr_func(dst_y_after_scaler, mode_lib->vba.DSTYAfterScaler);
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dml_get_pipe_attr_func(dst_y_per_vm_vblank, mode_lib->vba.DestinationLinesToRequestVMInVBlank);
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dml_get_pipe_attr_func(dst_y_per_row_vblank, mode_lib->vba.DestinationLinesToRequestRowInVBlank);
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dml_get_pipe_attr_func(dst_y_prefetch, mode_lib->vba.DestinationLinesForPrefetch);
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dml_get_pipe_attr_func(dst_y_per_vm_flip, mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip);
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dml_get_pipe_attr_func(dst_y_per_row_flip, mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip);
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dml_get_pipe_attr_func(refcyc_per_vm_group_vblank, mode_lib->vba.TimePerVMGroupVBlank);
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dml_get_pipe_attr_func(refcyc_per_vm_group_flip, mode_lib->vba.TimePerVMGroupFlip);
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dml_get_pipe_attr_func(refcyc_per_vm_req_vblank, mode_lib->vba.TimePerVMRequestVBlank);
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dml_get_pipe_attr_func(refcyc_per_vm_req_flip, mode_lib->vba.TimePerVMRequestFlip);
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dml_get_pipe_attr_func(refcyc_per_vm_group_vblank_in_us, mode_lib->vba.TimePerVMGroupVBlank);
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dml_get_pipe_attr_func(refcyc_per_vm_group_flip_in_us, mode_lib->vba.TimePerVMGroupFlip);
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dml_get_pipe_attr_func(refcyc_per_vm_req_vblank_in_us, mode_lib->vba.TimePerVMRequestVBlank);
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dml_get_pipe_attr_func(refcyc_per_vm_req_flip_in_us, mode_lib->vba.TimePerVMRequestFlip);
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dml_get_pipe_attr_func(refcyc_per_vm_dmdata_in_us, mode_lib->vba.Tdmdl_vm);
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dml_get_pipe_attr_func(dmdata_dl_delta_in_us, mode_lib->vba.Tdmdl);
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dml_get_pipe_attr_func(refcyc_per_line_delivery_l_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeLuma);
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dml_get_pipe_attr_func(refcyc_per_line_delivery_c_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeChroma);
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dml_get_pipe_attr_func(refcyc_per_line_delivery_pre_l_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch);
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dml_get_pipe_attr_func(refcyc_per_line_delivery_pre_c_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch);
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dml_get_pipe_attr_func(refcyc_per_req_delivery_l_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeLuma);
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dml_get_pipe_attr_func(refcyc_per_req_delivery_c_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeChroma);
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dml_get_pipe_attr_func(refcyc_per_req_delivery_pre_l_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeLumaPrefetch);
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dml_get_pipe_attr_func(refcyc_per_req_delivery_pre_c_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeChromaPrefetch);
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dml_get_pipe_attr_func(refcyc_per_cursor_req_delivery_in_us, mode_lib->vba.CursorRequestDeliveryTime);
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dml_get_pipe_attr_func(refcyc_per_cursor_req_delivery_pre_in_us, mode_lib->vba.CursorRequestDeliveryTimePrefetch);
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dml_get_pipe_attr_func(refcyc_per_meta_chunk_nom_l_in_us, mode_lib->vba.TimePerMetaChunkNominal);
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dml_get_pipe_attr_func(refcyc_per_meta_chunk_nom_c_in_us, mode_lib->vba.TimePerChromaMetaChunkNominal);
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dml_get_pipe_attr_func(refcyc_per_meta_chunk_vblank_l_in_us, mode_lib->vba.TimePerMetaChunkVBlank);
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dml_get_pipe_attr_func(refcyc_per_meta_chunk_vblank_c_in_us, mode_lib->vba.TimePerChromaMetaChunkVBlank);
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dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_l_in_us, mode_lib->vba.TimePerMetaChunkFlip);
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dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_c_in_us, mode_lib->vba.TimePerChromaMetaChunkFlip);
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dml_get_pipe_attr_func(vstartup, mode_lib->vba.VStartup);
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dml_get_pipe_attr_func(vupdate_offset, mode_lib->vba.VUpdateOffsetPix);
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dml_get_pipe_attr_func(vupdate_width, mode_lib->vba.VUpdateWidthPix);
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dml_get_pipe_attr_func(vready_offset, mode_lib->vba.VReadyOffsetPix);
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double get_total_immediate_flip_bytes(
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struct display_mode_lib *mode_lib,
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const display_e2e_pipe_params_st *pipes,
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unsigned int num_pipes)
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{
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recalculate_params(mode_lib, pipes, num_pipes);
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return mode_lib->vba.TotImmediateFlipBytes;
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}
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double get_total_immediate_flip_bw(
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struct display_mode_lib *mode_lib,
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const display_e2e_pipe_params_st *pipes,
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unsigned int num_pipes)
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{
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unsigned int k;
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double immediate_flip_bw = 0.0;
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recalculate_params(mode_lib, pipes, num_pipes);
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for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
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immediate_flip_bw += mode_lib->vba.ImmediateFlipBW[k];
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return immediate_flip_bw;
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}
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double get_total_prefetch_bw(
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struct display_mode_lib *mode_lib,
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const display_e2e_pipe_params_st *pipes,
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unsigned int num_pipes)
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{
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unsigned int k;
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double total_prefetch_bw = 0.0;
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recalculate_params(mode_lib, pipes, num_pipes);
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for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)
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total_prefetch_bw += mode_lib->vba.PrefetchBandwidth[k];
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return total_prefetch_bw;
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}
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static void fetch_socbb_params(struct display_mode_lib *mode_lib)
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{
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soc_bounding_box_st *soc = &mode_lib->vba.soc;
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int i;
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// SOC Bounding Box Parameters
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mode_lib->vba.ReturnBusWidth = soc->return_bus_width_bytes;
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mode_lib->vba.NumberOfChannels = soc->num_chans;
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mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly =
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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!
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mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData =
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soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;
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mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly =
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soc->pct_ideal_dram_sdp_bw_after_urgent_vm_only;
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mode_lib->vba.MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation =
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soc->max_avg_sdp_bw_use_normal_percent;
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mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation =
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soc->max_avg_dram_bw_use_normal_percent;
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mode_lib->vba.UrgentLatencyPixelDataOnly = soc->urgent_latency_pixel_data_only_us;
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mode_lib->vba.UrgentLatencyPixelMixedWithVMData = soc->urgent_latency_pixel_mixed_with_vm_data_us;
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mode_lib->vba.UrgentLatencyVMDataOnly = soc->urgent_latency_vm_data_only_us;
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mode_lib->vba.RoundTripPingLatencyCycles = soc->round_trip_ping_latency_dcfclk_cycles;
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mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly =
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soc->urgent_out_of_order_return_per_channel_pixel_only_bytes;
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mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData =
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soc->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes;
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mode_lib->vba.UrgentOutOfOrderReturnPerChannelVMDataOnly =
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soc->urgent_out_of_order_return_per_channel_vm_only_bytes;
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mode_lib->vba.WritebackLatency = soc->writeback_latency_us;
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mode_lib->vba.SRExitTime = soc->sr_exit_time_us;
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mode_lib->vba.SREnterPlusExitTime = soc->sr_enter_plus_exit_time_us;
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mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us;
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mode_lib->vba.DummyPStateCheck = soc->dram_clock_change_latency_us == soc->dummy_pstate_latency_us;
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mode_lib->vba.DRAMClockChangeSupportsVActive = !soc->disable_dram_clock_change_vactive_support ||
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mode_lib->vba.DummyPStateCheck;
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mode_lib->vba.AllowDramClockChangeOneDisplayVactive = soc->allow_dram_clock_one_display_vactive;
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mode_lib->vba.Downspreading = soc->downspread_percent;
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mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new!
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mode_lib->vba.FabricDatapathToDCNDataReturn = soc->fabric_datapath_to_dcn_data_return_bytes; // new!
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mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading = soc->dcn_downspread_percent; // new
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mode_lib->vba.DISPCLKDPPCLKVCOSpeed = soc->dispclk_dppclk_vco_speed_mhz; // new
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mode_lib->vba.VMMPageSize = soc->vmm_page_size_bytes;
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mode_lib->vba.GPUVMMinPageSize = soc->gpuvm_min_page_size_bytes / 1024;
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mode_lib->vba.HostVMMinPageSize = soc->hostvm_min_page_size_bytes / 1024;
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// Set the voltage scaling clocks as the defaults. Most of these will
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// be set to different values by the test
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for (i = 0; i < mode_lib->vba.soc.num_states; i++)
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if (soc->clock_limits[i].state == mode_lib->vba.VoltageLevel)
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break;
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mode_lib->vba.DCFCLK = soc->clock_limits[i].dcfclk_mhz;
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mode_lib->vba.SOCCLK = soc->clock_limits[i].socclk_mhz;
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mode_lib->vba.DRAMSpeed = soc->clock_limits[i].dram_speed_mts;
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mode_lib->vba.FabricClock = soc->clock_limits[i].fabricclk_mhz;
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mode_lib->vba.XFCBusTransportTime = soc->xfc_bus_transport_time_us;
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mode_lib->vba.XFCXBUFLatencyTolerance = soc->xfc_xbuf_latency_tolerance_us;
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mode_lib->vba.UseUrgentBurstBandwidth = soc->use_urgent_burst_bw;
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mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = false;
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mode_lib->vba.WritebackLumaAndChromaScalingSupported = true;
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mode_lib->vba.MaxHSCLRatio = 4;
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mode_lib->vba.MaxVSCLRatio = 4;
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mode_lib->vba.Cursor64BppSupport = true;
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for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
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mode_lib->vba.DCFCLKPerState[i] = soc->clock_limits[i].dcfclk_mhz;
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mode_lib->vba.FabricClockPerState[i] = soc->clock_limits[i].fabricclk_mhz;
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mode_lib->vba.SOCCLKPerState[i] = soc->clock_limits[i].socclk_mhz;
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mode_lib->vba.PHYCLKPerState[i] = soc->clock_limits[i].phyclk_mhz;
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mode_lib->vba.PHYCLKD18PerState[i] = soc->clock_limits[i].phyclk_d18_mhz;
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mode_lib->vba.MaxDppclk[i] = soc->clock_limits[i].dppclk_mhz;
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mode_lib->vba.MaxDSCCLK[i] = soc->clock_limits[i].dscclk_mhz;
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mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mts;
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//mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mhz;
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mode_lib->vba.MaxDispclk[i] = soc->clock_limits[i].dispclk_mhz;
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mode_lib->vba.DTBCLKPerState[i] = soc->clock_limits[i].dtbclk_mhz;
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}
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mode_lib->vba.DoUrgentLatencyAdjustment =
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soc->do_urgent_latency_adjustment;
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mode_lib->vba.UrgentLatencyAdjustmentFabricClockComponent =
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soc->urgent_latency_adjustment_fabric_clock_component_us;
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mode_lib->vba.UrgentLatencyAdjustmentFabricClockReference =
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soc->urgent_latency_adjustment_fabric_clock_reference_mhz;
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}
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static void fetch_ip_params(struct display_mode_lib *mode_lib)
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{
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ip_params_st *ip = &mode_lib->vba.ip;
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// IP Parameters
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mode_lib->vba.UseMinimumRequiredDCFCLK = ip->use_min_dcfclk;
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#ifdef CONFIG_DRM_AMD_DC_DCN3_0
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mode_lib->vba.ClampMinDCFCLK = ip->clamp_min_dcfclk;
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#endif
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mode_lib->vba.MaxNumDPP = ip->max_num_dpp;
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mode_lib->vba.MaxNumOTG = ip->max_num_otg;
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mode_lib->vba.MaxNumHDMIFRLOutputs = ip->max_num_hdmi_frl_outputs;
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mode_lib->vba.MaxNumWriteback = ip->max_num_wb;
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mode_lib->vba.CursorChunkSize = ip->cursor_chunk_size;
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mode_lib->vba.CursorBufferSize = ip->cursor_buffer_size;
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mode_lib->vba.MaxDCHUBToPSCLThroughput = ip->max_dchub_pscl_bw_pix_per_clk;
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mode_lib->vba.MaxPSCLToLBThroughput = ip->max_pscl_lb_bw_pix_per_clk;
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mode_lib->vba.ROBBufferSizeInKByte = ip->rob_buffer_size_kbytes;
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mode_lib->vba.DETBufferSizeInKByte = ip->det_buffer_size_kbytes;
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mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes;
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mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes;
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mode_lib->vba.MinMetaChunkSizeBytes = ip->min_meta_chunk_size_bytes;
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mode_lib->vba.WritebackChunkSize = ip->writeback_chunk_size_kbytes;
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mode_lib->vba.LineBufferSize = ip->line_buffer_size_bits;
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mode_lib->vba.MaxLineBufferLines = ip->max_line_buffer_lines;
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mode_lib->vba.PTEBufferSizeInRequestsLuma = ip->dpte_buffer_size_in_pte_reqs_luma;
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mode_lib->vba.PTEBufferSizeInRequestsChroma = ip->dpte_buffer_size_in_pte_reqs_chroma;
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mode_lib->vba.DPPOutputBufferPixels = ip->dpp_output_buffer_pixels;
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mode_lib->vba.OPPOutputBufferLines = ip->opp_output_buffer_lines;
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mode_lib->vba.MaxHSCLRatio = ip->max_hscl_ratio;
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mode_lib->vba.MaxVSCLRatio = ip->max_vscl_ratio;
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mode_lib->vba.WritebackInterfaceLumaBufferSize = ip->writeback_luma_buffer_size_kbytes * 1024;
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mode_lib->vba.WritebackInterfaceChromaBufferSize = ip->writeback_chroma_buffer_size_kbytes * 1024;
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mode_lib->vba.WritebackInterfaceBufferSize = ip->writeback_interface_buffer_size_kbytes;
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mode_lib->vba.WritebackLineBufferSize = ip->writeback_line_buffer_buffer_size;
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mode_lib->vba.WritebackChromaLineBufferWidth =
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ip->writeback_chroma_line_buffer_width_pixels;
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mode_lib->vba.WritebackLineBufferLumaBufferSize =
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ip->writeback_line_buffer_luma_buffer_size;
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mode_lib->vba.WritebackLineBufferChromaBufferSize =
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ip->writeback_line_buffer_chroma_buffer_size;
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mode_lib->vba.Writeback10bpc420Supported = ip->writeback_10bpc420_supported;
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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.WritebackConfiguration = dm_normal;
|
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;
|
mode_lib->vba.ImmediateFlipSupport = false;
|
mode_lib->vba.ImmediateFlipRequirement = dm_immediate_flip_not_required;
|
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.SurfaceWidthY[mode_lib->vba.NumberOfActivePlanes] = src->surface_width_y;
|
mode_lib->vba.SurfaceHeightY[mode_lib->vba.NumberOfActivePlanes] = src->surface_height_y;
|
mode_lib->vba.PitchC[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch_c;
|
mode_lib->vba.SurfaceHeightC[mode_lib->vba.NumberOfActivePlanes] = src->surface_height_c;
|
mode_lib->vba.SurfaceWidthC[mode_lib->vba.NumberOfActivePlanes] = src->surface_width_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] = src->dcc_rate;
|
mode_lib->vba.DCCRateChroma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate_chroma;
|
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.OutputBpp[mode_lib->vba.NumberOfActivePlanes] =
|
dout->output_bpp;
|
mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] =
|
(enum output_encoder_class) (dout->output_type);
|
|
if (!dout->dsc_enable)
|
mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp;
|
else
|
mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = 0.0;
|
|
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] =
|
dout->max_audio_sample_rate;
|
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.DSCEnable[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.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] =
|
dout->wb.wb_hratio;
|
mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] =
|
dout->wb.wb_vratio;
|
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;
|
case dm_lb_19:
|
lb_depth = 57;
|
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_pipe_dest_params_st *dst_k = &pipes[k].pipe.dest;
|
display_output_params_st *dout_k = &pipes[j].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;
|
mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] +=
|
src_k->viewport_width_c;
|
mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] +=
|
dst_k->recout_width;
|
} else {
|
mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] +=
|
src_k->viewport_height;
|
mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] +=
|
src_k->viewport_height_c;
|
}
|
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.ImmediateFlipRequirement = dm_immediate_flip_required;
|
}
|
|
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.SynchronizeTimingsIfSingleRefreshRate = pipes[0].pipe.dest.synchronize_timing_if_single_refresh_rate;
|
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.SynchronizeTimingsIfSingleRefreshRate == pipes[k].pipe.dest.synchronize_timing_if_single_refresh_rate);
|
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.maxMpcComb];
|
if (mode_lib->vba.ReturnBW == 0)
|
mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel][0];
|
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;
|
}
|
