1147 lines · c
1/*2 * Copyright 2017 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26 27#include "display_mode_lib.h"28#include "display_mode_vba.h"29#include "dml_inline_defs.h"30 31/*32 * NOTE:33 * This file is gcc-parsable HW gospel, coming straight from HW engineers.34 *35 * It doesn't adhere to Linux kernel style and sometimes will do things in odd36 * ways. Unless there is something clearly wrong with it the code should37 * remain as-is as it provides us with a guarantee from HW that it is correct.38 */39 40 41static void fetch_socbb_params(struct display_mode_lib *mode_lib);42static void fetch_ip_params(struct display_mode_lib *mode_lib);43static void fetch_pipe_params(struct display_mode_lib *mode_lib);44static void recalculate_params(45 struct display_mode_lib *mode_lib,46 const display_e2e_pipe_params_st *pipes,47 unsigned int num_pipes);48 49static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp);50static void cache_debug_params(struct display_mode_lib *mode_lib);51 52unsigned int dml_get_voltage_level(53 struct display_mode_lib *mode_lib,54 const display_e2e_pipe_params_st *pipes,55 unsigned int num_pipes)56{57 bool need_recalculate = memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 058 || memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 059 || num_pipes != mode_lib->vba.cache_num_pipes60 || memcmp(pipes, mode_lib->vba.cache_pipes,61 sizeof(display_e2e_pipe_params_st) * num_pipes) != 0;62 63 mode_lib->vba.soc = mode_lib->soc;64 mode_lib->vba.ip = mode_lib->ip;65 memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);66 mode_lib->vba.cache_num_pipes = num_pipes;67 68 if (need_recalculate && pipes[0].clks_cfg.dppclk_mhz != 0)69 mode_lib->funcs.recalculate(mode_lib);70 else {71 fetch_socbb_params(mode_lib);72 fetch_ip_params(mode_lib);73 fetch_pipe_params(mode_lib);74 PixelClockAdjustmentForProgressiveToInterlaceUnit(mode_lib);75 }76 mode_lib->funcs.validate(mode_lib);77 cache_debug_params(mode_lib);78 79 return mode_lib->vba.VoltageLevel;80}81 82#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) \83{ \84 recalculate_params(mode_lib, pipes, num_pipes); \85 return var; \86}87 88dml_get_attr_func(clk_dcf_deepsleep, mode_lib->vba.DCFCLKDeepSleep);89dml_get_attr_func(wm_urgent, mode_lib->vba.UrgentWatermark);90dml_get_attr_func(wm_memory_trip, mode_lib->vba.UrgentLatency);91dml_get_attr_func(wm_writeback_urgent, mode_lib->vba.WritebackUrgentWatermark);92dml_get_attr_func(wm_stutter_exit, mode_lib->vba.StutterExitWatermark);93dml_get_attr_func(wm_stutter_enter_exit, mode_lib->vba.StutterEnterPlusExitWatermark);94dml_get_attr_func(wm_z8_stutter_exit, mode_lib->vba.Z8StutterExitWatermark);95dml_get_attr_func(wm_z8_stutter_enter_exit, mode_lib->vba.Z8StutterEnterPlusExitWatermark);96dml_get_attr_func(stutter_efficiency_z8, mode_lib->vba.Z8StutterEfficiency);97dml_get_attr_func(stutter_num_bursts_z8, mode_lib->vba.Z8NumberOfStutterBurstsPerFrame);98dml_get_attr_func(wm_dram_clock_change, mode_lib->vba.DRAMClockChangeWatermark);99dml_get_attr_func(wm_writeback_dram_clock_change, mode_lib->vba.WritebackDRAMClockChangeWatermark);100dml_get_attr_func(stutter_efficiency, mode_lib->vba.StutterEfficiency);101dml_get_attr_func(stutter_efficiency_no_vblank, mode_lib->vba.StutterEfficiencyNotIncludingVBlank);102dml_get_attr_func(stutter_period, mode_lib->vba.StutterPeriod);103dml_get_attr_func(urgent_latency, mode_lib->vba.UrgentLatency);104dml_get_attr_func(urgent_extra_latency, mode_lib->vba.UrgentExtraLatency);105dml_get_attr_func(nonurgent_latency, mode_lib->vba.NonUrgentLatencyTolerance);106dml_get_attr_func(dram_clock_change_latency, mode_lib->vba.MinActiveDRAMClockChangeLatencySupported);107dml_get_attr_func(dispclk_calculated, mode_lib->vba.DISPCLK_calculated);108dml_get_attr_func(total_data_read_bw, mode_lib->vba.TotalDataReadBandwidth);109dml_get_attr_func(return_bw, mode_lib->vba.ReturnBW);110dml_get_attr_func(tcalc, mode_lib->vba.TCalc);111dml_get_attr_func(fraction_of_urgent_bandwidth, mode_lib->vba.FractionOfUrgentBandwidth);112dml_get_attr_func(fraction_of_urgent_bandwidth_imm_flip, mode_lib->vba.FractionOfUrgentBandwidthImmediateFlip);113 114 115dml_get_attr_func(cstate_max_cap_mode, mode_lib->vba.DCHUBBUB_ARB_CSTATE_MAX_CAP_MODE);116dml_get_attr_func(comp_buffer_size_kbytes, mode_lib->vba.CompressedBufferSizeInkByte);117dml_get_attr_func(pixel_chunk_size_in_kbyte, mode_lib->vba.PixelChunkSizeInKByte);118dml_get_attr_func(alpha_pixel_chunk_size_in_kbyte, mode_lib->vba.AlphaPixelChunkSizeInKByte);119dml_get_attr_func(meta_chunk_size_in_kbyte, mode_lib->vba.MetaChunkSize);120dml_get_attr_func(min_pixel_chunk_size_in_byte, mode_lib->vba.MinPixelChunkSizeBytes);121dml_get_attr_func(min_meta_chunk_size_in_byte, mode_lib->vba.MinMetaChunkSizeBytes);122dml_get_attr_func(fclk_watermark, mode_lib->vba.Watermark.FCLKChangeWatermark);123dml_get_attr_func(usr_retraining_watermark, mode_lib->vba.Watermark.USRRetrainingWatermark);124 125dml_get_attr_func(comp_buffer_reserved_space_kbytes, mode_lib->vba.CompBufReservedSpaceKBytes);126dml_get_attr_func(comp_buffer_reserved_space_64bytes, mode_lib->vba.CompBufReservedSpace64B);127dml_get_attr_func(comp_buffer_reserved_space_zs, mode_lib->vba.CompBufReservedSpaceZs);128dml_get_attr_func(unbounded_request_enabled, mode_lib->vba.UnboundedRequestEnabled);129 130#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) \131{\132 unsigned int which_plane; \133 recalculate_params(mode_lib, pipes, num_pipes); \134 which_plane = mode_lib->vba.pipe_plane[which_pipe]; \135 return var[which_plane]; \136}137 138dml_get_pipe_attr_func(dsc_delay, mode_lib->vba.DSCDelay);139dml_get_pipe_attr_func(dppclk_calculated, mode_lib->vba.DPPCLK_calculated);140dml_get_pipe_attr_func(dscclk_calculated, mode_lib->vba.DSCCLK_calculated);141dml_get_pipe_attr_func(min_ttu_vblank, mode_lib->vba.MinTTUVBlank);142dml_get_pipe_attr_func(min_ttu_vblank_in_us, mode_lib->vba.MinTTUVBlank);143dml_get_pipe_attr_func(vratio_prefetch_l, mode_lib->vba.VRatioPrefetchY);144dml_get_pipe_attr_func(vratio_prefetch_c, mode_lib->vba.VRatioPrefetchC);145dml_get_pipe_attr_func(dst_x_after_scaler, mode_lib->vba.DSTXAfterScaler);146dml_get_pipe_attr_func(dst_y_after_scaler, mode_lib->vba.DSTYAfterScaler);147dml_get_pipe_attr_func(dst_y_per_vm_vblank, mode_lib->vba.DestinationLinesToRequestVMInVBlank);148dml_get_pipe_attr_func(dst_y_per_row_vblank, mode_lib->vba.DestinationLinesToRequestRowInVBlank);149dml_get_pipe_attr_func(dst_y_prefetch, mode_lib->vba.DestinationLinesForPrefetch);150dml_get_pipe_attr_func(dst_y_per_vm_flip, mode_lib->vba.DestinationLinesToRequestVMInImmediateFlip);151dml_get_pipe_attr_func(dst_y_per_row_flip, mode_lib->vba.DestinationLinesToRequestRowInImmediateFlip);152dml_get_pipe_attr_func(refcyc_per_vm_group_vblank, mode_lib->vba.TimePerVMGroupVBlank);153dml_get_pipe_attr_func(refcyc_per_vm_group_flip, mode_lib->vba.TimePerVMGroupFlip);154dml_get_pipe_attr_func(refcyc_per_vm_req_vblank, mode_lib->vba.TimePerVMRequestVBlank);155dml_get_pipe_attr_func(refcyc_per_vm_req_flip, mode_lib->vba.TimePerVMRequestFlip);156dml_get_pipe_attr_func(refcyc_per_vm_group_vblank_in_us, mode_lib->vba.TimePerVMGroupVBlank);157dml_get_pipe_attr_func(refcyc_per_vm_group_flip_in_us, mode_lib->vba.TimePerVMGroupFlip);158dml_get_pipe_attr_func(refcyc_per_vm_req_vblank_in_us, mode_lib->vba.TimePerVMRequestVBlank);159dml_get_pipe_attr_func(refcyc_per_vm_req_flip_in_us, mode_lib->vba.TimePerVMRequestFlip);160dml_get_pipe_attr_func(refcyc_per_vm_dmdata_in_us, mode_lib->vba.Tdmdl_vm);161dml_get_pipe_attr_func(dmdata_dl_delta_in_us, mode_lib->vba.Tdmdl);162dml_get_pipe_attr_func(refcyc_per_line_delivery_l_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeLuma);163dml_get_pipe_attr_func(refcyc_per_line_delivery_c_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeChroma);164dml_get_pipe_attr_func(refcyc_per_line_delivery_pre_l_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeLumaPrefetch);165dml_get_pipe_attr_func(refcyc_per_line_delivery_pre_c_in_us, mode_lib->vba.DisplayPipeLineDeliveryTimeChromaPrefetch);166dml_get_pipe_attr_func(refcyc_per_req_delivery_l_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeLuma);167dml_get_pipe_attr_func(refcyc_per_req_delivery_c_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeChroma);168dml_get_pipe_attr_func(refcyc_per_req_delivery_pre_l_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeLumaPrefetch);169dml_get_pipe_attr_func(refcyc_per_req_delivery_pre_c_in_us, mode_lib->vba.DisplayPipeRequestDeliveryTimeChromaPrefetch);170dml_get_pipe_attr_func(refcyc_per_cursor_req_delivery_in_us, mode_lib->vba.CursorRequestDeliveryTime);171dml_get_pipe_attr_func(refcyc_per_cursor_req_delivery_pre_in_us, mode_lib->vba.CursorRequestDeliveryTimePrefetch);172dml_get_pipe_attr_func(refcyc_per_meta_chunk_nom_l_in_us, mode_lib->vba.TimePerMetaChunkNominal);173dml_get_pipe_attr_func(refcyc_per_meta_chunk_nom_c_in_us, mode_lib->vba.TimePerChromaMetaChunkNominal);174dml_get_pipe_attr_func(refcyc_per_meta_chunk_vblank_l_in_us, mode_lib->vba.TimePerMetaChunkVBlank);175dml_get_pipe_attr_func(refcyc_per_meta_chunk_vblank_c_in_us, mode_lib->vba.TimePerChromaMetaChunkVBlank);176dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_l_in_us, mode_lib->vba.TimePerMetaChunkFlip);177dml_get_pipe_attr_func(refcyc_per_meta_chunk_flip_c_in_us, mode_lib->vba.TimePerChromaMetaChunkFlip);178dml_get_pipe_attr_func(vstartup, mode_lib->vba.VStartup);179dml_get_pipe_attr_func(vupdate_offset, mode_lib->vba.VUpdateOffsetPix);180dml_get_pipe_attr_func(vupdate_width, mode_lib->vba.VUpdateWidthPix);181dml_get_pipe_attr_func(vready_offset, mode_lib->vba.VReadyOffsetPix);182dml_get_pipe_attr_func(vready_at_or_after_vsync, mode_lib->vba.VREADY_AT_OR_AFTER_VSYNC);183dml_get_pipe_attr_func(min_dst_y_next_start, mode_lib->vba.MIN_DST_Y_NEXT_START);184dml_get_pipe_attr_func(dst_y_per_pte_row_nom_l, mode_lib->vba.DST_Y_PER_PTE_ROW_NOM_L);185dml_get_pipe_attr_func(dst_y_per_pte_row_nom_c, mode_lib->vba.DST_Y_PER_PTE_ROW_NOM_C);186dml_get_pipe_attr_func(dst_y_per_meta_row_nom_l, mode_lib->vba.DST_Y_PER_META_ROW_NOM_L);187dml_get_pipe_attr_func(dst_y_per_meta_row_nom_c, mode_lib->vba.DST_Y_PER_META_ROW_NOM_C);188dml_get_pipe_attr_func(refcyc_per_pte_group_nom_l_in_us, mode_lib->vba.time_per_pte_group_nom_luma);189dml_get_pipe_attr_func(refcyc_per_pte_group_nom_c_in_us, mode_lib->vba.time_per_pte_group_nom_chroma);190dml_get_pipe_attr_func(refcyc_per_pte_group_vblank_l_in_us, mode_lib->vba.time_per_pte_group_vblank_luma);191dml_get_pipe_attr_func(refcyc_per_pte_group_vblank_c_in_us, mode_lib->vba.time_per_pte_group_vblank_chroma);192dml_get_pipe_attr_func(refcyc_per_pte_group_flip_l_in_us, mode_lib->vba.time_per_pte_group_flip_luma);193dml_get_pipe_attr_func(refcyc_per_pte_group_flip_c_in_us, mode_lib->vba.time_per_pte_group_flip_chroma);194dml_get_pipe_attr_func(vstartup_calculated, mode_lib->vba.VStartup);195dml_get_pipe_attr_func(dpte_row_height_linear_c, mode_lib->vba.dpte_row_height_linear_chroma);196dml_get_pipe_attr_func(swath_height_l, mode_lib->vba.SwathHeightY);197dml_get_pipe_attr_func(swath_height_c, mode_lib->vba.SwathHeightC);198dml_get_pipe_attr_func(det_stored_buffer_size_l_bytes, mode_lib->vba.DETBufferSizeY);199dml_get_pipe_attr_func(det_stored_buffer_size_c_bytes, mode_lib->vba.DETBufferSizeC);200dml_get_pipe_attr_func(dpte_group_size_in_bytes, mode_lib->vba.dpte_group_bytes);201dml_get_pipe_attr_func(vm_group_size_in_bytes, mode_lib->vba.vm_group_bytes);202dml_get_pipe_attr_func(dpte_row_height_linear_l, mode_lib->vba.dpte_row_height_linear);203dml_get_pipe_attr_func(pte_buffer_mode, mode_lib->vba.PTE_BUFFER_MODE);204dml_get_pipe_attr_func(subviewport_lines_needed_in_mall, mode_lib->vba.SubViewportLinesNeededInMALL);205dml_get_pipe_attr_func(surface_size_in_mall, mode_lib->vba.SurfaceSizeInMALL)206 207double get_total_immediate_flip_bytes(208 struct display_mode_lib *mode_lib,209 const display_e2e_pipe_params_st *pipes,210 unsigned int num_pipes)211{212 recalculate_params(mode_lib, pipes, num_pipes);213 return mode_lib->vba.TotImmediateFlipBytes;214}215 216double get_total_immediate_flip_bw(217 struct display_mode_lib *mode_lib,218 const display_e2e_pipe_params_st *pipes,219 unsigned int num_pipes)220{221 unsigned int k;222 double immediate_flip_bw = 0.0;223 recalculate_params(mode_lib, pipes, num_pipes);224 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)225 immediate_flip_bw += mode_lib->vba.ImmediateFlipBW[k];226 return immediate_flip_bw;227}228 229double get_total_prefetch_bw(230 struct display_mode_lib *mode_lib,231 const display_e2e_pipe_params_st *pipes,232 unsigned int num_pipes)233{234 unsigned int k;235 double total_prefetch_bw = 0.0;236 237 recalculate_params(mode_lib, pipes, num_pipes);238 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k)239 total_prefetch_bw += mode_lib->vba.PrefetchBandwidth[k];240 return total_prefetch_bw;241}242 243unsigned int get_total_surface_size_in_mall_bytes(244 struct display_mode_lib *mode_lib,245 const display_e2e_pipe_params_st *pipes,246 unsigned int num_pipes)247{248 unsigned int k;249 unsigned int size = 0.0;250 recalculate_params(mode_lib, pipes, num_pipes);251 for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k)252 size += mode_lib->vba.SurfaceSizeInMALL[k];253 return size;254}255 256static unsigned int get_pipe_idx(struct display_mode_lib *mode_lib, unsigned int plane_idx)257{258 int pipe_idx = -1;259 int i;260 261 ASSERT(plane_idx < DC__NUM_DPP__MAX);262 263 for (i = 0; i < DC__NUM_DPP__MAX ; i++) {264 if (plane_idx == mode_lib->vba.pipe_plane[i]) {265 pipe_idx = i;266 break;267 }268 }269 ASSERT(pipe_idx >= 0);270 271 return pipe_idx;272}273 274 275double get_det_buffer_size_kbytes(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes,276 unsigned int num_pipes, unsigned int pipe_idx)277{278 unsigned int plane_idx;279 double det_buf_size_kbytes;280 281 recalculate_params(mode_lib, pipes, num_pipes);282 plane_idx = mode_lib->vba.pipe_plane[pipe_idx];283 284 dml_print("DML::%s: num_pipes=%d pipe_idx=%d plane_idx=%0d\n", __func__, num_pipes, pipe_idx, plane_idx);285 det_buf_size_kbytes = mode_lib->vba.DETBufferSizeInKByte[plane_idx]; // per hubp DET buffer size286 287 dml_print("DML::%s: det_buf_size_kbytes=%3.2f\n", __func__, det_buf_size_kbytes);288 289 return det_buf_size_kbytes;290}291 292bool get_is_phantom_pipe(struct display_mode_lib *mode_lib, const display_e2e_pipe_params_st *pipes,293 unsigned int num_pipes, unsigned int pipe_idx)294{295 unsigned int plane_idx;296 297 recalculate_params(mode_lib, pipes, num_pipes);298 plane_idx = mode_lib->vba.pipe_plane[pipe_idx];299 dml_print("DML::%s: num_pipes=%d pipe_idx=%d UseMALLForPStateChange=%0d\n", __func__, num_pipes, pipe_idx,300 mode_lib->vba.UsesMALLForPStateChange[plane_idx]);301 return (mode_lib->vba.UsesMALLForPStateChange[plane_idx] == dm_use_mall_pstate_change_phantom_pipe);302}303 304static void fetch_socbb_params(struct display_mode_lib *mode_lib)305{306 soc_bounding_box_st *soc = &mode_lib->vba.soc;307 int i;308 309 // SOC Bounding Box Parameters310 mode_lib->vba.ReturnBusWidth = soc->return_bus_width_bytes;311 mode_lib->vba.NumberOfChannels = soc->num_chans;312 mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelDataOnly =313 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!314 mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyPixelMixedWithVMData =315 soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;316 mode_lib->vba.PercentOfIdealDRAMFabricAndSDPPortBWReceivedAfterUrgLatencyVMDataOnly =317 soc->pct_ideal_dram_sdp_bw_after_urgent_vm_only;318 mode_lib->vba.MaxAveragePercentOfIdealSDPPortBWDisplayCanUseInNormalSystemOperation =319 soc->max_avg_sdp_bw_use_normal_percent;320 mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperation =321 soc->max_avg_dram_bw_use_normal_percent;322 mode_lib->vba.UrgentLatencyPixelDataOnly = soc->urgent_latency_pixel_data_only_us;323 mode_lib->vba.UrgentLatencyPixelMixedWithVMData = soc->urgent_latency_pixel_mixed_with_vm_data_us;324 mode_lib->vba.UrgentLatencyVMDataOnly = soc->urgent_latency_vm_data_only_us;325 mode_lib->vba.RoundTripPingLatencyCycles = soc->round_trip_ping_latency_dcfclk_cycles;326 mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelDataOnly =327 soc->urgent_out_of_order_return_per_channel_pixel_only_bytes;328 mode_lib->vba.UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData =329 soc->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes;330 mode_lib->vba.UrgentOutOfOrderReturnPerChannelVMDataOnly =331 soc->urgent_out_of_order_return_per_channel_vm_only_bytes;332 mode_lib->vba.WritebackLatency = soc->writeback_latency_us;333 mode_lib->vba.SRExitTime = soc->sr_exit_time_us;334 mode_lib->vba.SREnterPlusExitTime = soc->sr_enter_plus_exit_time_us;335 mode_lib->vba.PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency = soc->pct_ideal_sdp_bw_after_urgent;336 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencyPixelMixedWithVMData = soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm;337 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencyPixelDataOnly = soc->pct_ideal_dram_sdp_bw_after_urgent_pixel_only;338 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencyVMDataOnly = soc->pct_ideal_dram_sdp_bw_after_urgent_vm_only;339 mode_lib->vba.MaxAveragePercentOfIdealFabricAndSDPPortBWDisplayCanUseInNormalSystemOperation =340 soc->max_avg_sdp_bw_use_normal_percent;341 mode_lib->vba.SRExitZ8Time = soc->sr_exit_z8_time_us;342 mode_lib->vba.SREnterPlusExitZ8Time = soc->sr_enter_plus_exit_z8_time_us;343 mode_lib->vba.FCLKChangeLatency = soc->fclk_change_latency_us;344 mode_lib->vba.USRRetrainingLatency = soc->usr_retraining_latency_us;345 mode_lib->vba.SMNLatency = soc->smn_latency_us;346 mode_lib->vba.MALLAllocatedForDCNFinal = soc->mall_allocated_for_dcn_mbytes;347 348 mode_lib->vba.PercentOfIdealDRAMBWReceivedAfterUrgLatencySTROBE = soc->pct_ideal_dram_bw_after_urgent_strobe;349 mode_lib->vba.MaxAveragePercentOfIdealFabricBWDisplayCanUseInNormalSystemOperation =350 soc->max_avg_fabric_bw_use_normal_percent;351 mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperationSTROBE =352 soc->max_avg_dram_bw_use_normal_strobe_percent;353 354 mode_lib->vba.DRAMClockChangeRequirementFinal = soc->dram_clock_change_requirement_final;355 mode_lib->vba.FCLKChangeRequirementFinal = 1;356 mode_lib->vba.USRRetrainingRequiredFinal = 1;357 mode_lib->vba.AllowForPStateChangeOrStutterInVBlankFinal = soc->allow_for_pstate_or_stutter_in_vblank_final;358 mode_lib->vba.DRAMClockChangeLatency = soc->dram_clock_change_latency_us;359 mode_lib->vba.DummyPStateCheck = soc->dram_clock_change_latency_us == soc->dummy_pstate_latency_us;360 mode_lib->vba.DRAMClockChangeSupportsVActive = !soc->disable_dram_clock_change_vactive_support ||361 mode_lib->vba.DummyPStateCheck;362 mode_lib->vba.AllowDramClockChangeOneDisplayVactive = soc->allow_dram_clock_one_display_vactive;363 mode_lib->vba.AllowDRAMSelfRefreshOrDRAMClockChangeInVblank =364 soc->allow_dram_self_refresh_or_dram_clock_change_in_vblank;365 366 mode_lib->vba.Downspreading = soc->downspread_percent;367 mode_lib->vba.DRAMChannelWidth = soc->dram_channel_width_bytes; // new!368 mode_lib->vba.FabricDatapathToDCNDataReturn = soc->fabric_datapath_to_dcn_data_return_bytes; // new!369 mode_lib->vba.DISPCLKDPPCLKDSCCLKDownSpreading = soc->dcn_downspread_percent; // new370 mode_lib->vba.DISPCLKDPPCLKVCOSpeed = soc->dispclk_dppclk_vco_speed_mhz; // new371 mode_lib->vba.VMMPageSize = soc->vmm_page_size_bytes;372 mode_lib->vba.GPUVMMinPageSize = soc->gpuvm_min_page_size_bytes / 1024;373 mode_lib->vba.HostVMMinPageSize = soc->hostvm_min_page_size_bytes / 1024;374 // Set the voltage scaling clocks as the defaults. Most of these will375 // be set to different values by the test376 for (i = 0; i < mode_lib->vba.soc.num_states; i++)377 if (soc->clock_limits[i].state == mode_lib->vba.VoltageLevel)378 break;379 380 mode_lib->vba.DCFCLK = soc->clock_limits[i].dcfclk_mhz;381 mode_lib->vba.SOCCLK = soc->clock_limits[i].socclk_mhz;382 mode_lib->vba.DRAMSpeed = soc->clock_limits[i].dram_speed_mts;383 mode_lib->vba.FabricClock = soc->clock_limits[i].fabricclk_mhz;384 385 mode_lib->vba.XFCBusTransportTime = soc->xfc_bus_transport_time_us;386 mode_lib->vba.XFCXBUFLatencyTolerance = soc->xfc_xbuf_latency_tolerance_us;387 mode_lib->vba.UseUrgentBurstBandwidth = soc->use_urgent_burst_bw;388 389 mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = false;390 mode_lib->vba.WritebackLumaAndChromaScalingSupported = true;391 mode_lib->vba.MaxHSCLRatio = 4;392 mode_lib->vba.MaxVSCLRatio = 4;393 mode_lib->vba.Cursor64BppSupport = true;394 for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {395 mode_lib->vba.DCFCLKPerState[i] = soc->clock_limits[i].dcfclk_mhz;396 mode_lib->vba.FabricClockPerState[i] = soc->clock_limits[i].fabricclk_mhz;397 mode_lib->vba.SOCCLKPerState[i] = soc->clock_limits[i].socclk_mhz;398 mode_lib->vba.PHYCLKPerState[i] = soc->clock_limits[i].phyclk_mhz;399 mode_lib->vba.PHYCLKD18PerState[i] = soc->clock_limits[i].phyclk_d18_mhz;400 mode_lib->vba.PHYCLKD32PerState[i] = soc->clock_limits[i].phyclk_d32_mhz;401 mode_lib->vba.MaxDppclk[i] = soc->clock_limits[i].dppclk_mhz;402 mode_lib->vba.MaxDSCCLK[i] = soc->clock_limits[i].dscclk_mhz;403 mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mts;404 //mode_lib->vba.DRAMSpeedPerState[i] = soc->clock_limits[i].dram_speed_mhz;405 mode_lib->vba.MaxDispclk[i] = soc->clock_limits[i].dispclk_mhz;406 mode_lib->vba.DTBCLKPerState[i] = soc->clock_limits[i].dtbclk_mhz;407 }408 409 mode_lib->vba.DoUrgentLatencyAdjustment =410 soc->do_urgent_latency_adjustment;411 mode_lib->vba.UrgentLatencyAdjustmentFabricClockComponent =412 soc->urgent_latency_adjustment_fabric_clock_component_us;413 mode_lib->vba.UrgentLatencyAdjustmentFabricClockReference =414 soc->urgent_latency_adjustment_fabric_clock_reference_mhz;415 mode_lib->vba.MaxVRatioPre = soc->max_vratio_pre;416}417 418static void fetch_ip_params(struct display_mode_lib *mode_lib)419{420 ip_params_st *ip = &mode_lib->vba.ip;421 422 // IP Parameters423 mode_lib->vba.UseMinimumRequiredDCFCLK = ip->use_min_dcfclk;424 mode_lib->vba.ClampMinDCFCLK = ip->clamp_min_dcfclk;425 mode_lib->vba.MaxNumDPP = ip->max_num_dpp;426 mode_lib->vba.MaxNumOTG = ip->max_num_otg;427 mode_lib->vba.MaxNumHDMIFRLOutputs = ip->max_num_hdmi_frl_outputs;428 mode_lib->vba.MaxNumWriteback = ip->max_num_wb;429 mode_lib->vba.CursorChunkSize = ip->cursor_chunk_size;430 mode_lib->vba.CursorBufferSize = ip->cursor_buffer_size;431 432 mode_lib->vba.MaxDCHUBToPSCLThroughput = ip->max_dchub_pscl_bw_pix_per_clk;433 mode_lib->vba.MaxPSCLToLBThroughput = ip->max_pscl_lb_bw_pix_per_clk;434 mode_lib->vba.ROBBufferSizeInKByte = ip->rob_buffer_size_kbytes;435 mode_lib->vba.DETBufferSizeInKByte[0] = ip->det_buffer_size_kbytes;436 mode_lib->vba.ConfigReturnBufferSizeInKByte = ip->config_return_buffer_size_in_kbytes;437 mode_lib->vba.CompressedBufferSegmentSizeInkByte = ip->compressed_buffer_segment_size_in_kbytes;438 mode_lib->vba.MetaFIFOSizeInKEntries = ip->meta_fifo_size_in_kentries;439 mode_lib->vba.ZeroSizeBufferEntries = ip->zero_size_buffer_entries;440 mode_lib->vba.COMPBUF_RESERVED_SPACE_64B = ip->compbuf_reserved_space_64b;441 mode_lib->vba.COMPBUF_RESERVED_SPACE_ZS = ip->compbuf_reserved_space_zs;442 mode_lib->vba.MaximumDSCBitsPerComponent = ip->maximum_dsc_bits_per_component;443 mode_lib->vba.DSC422NativeSupport = ip->dsc422_native_support;444 /* In DCN3.2, nomDETInKByte should be initialized correctly. */445 mode_lib->vba.nomDETInKByte = ip->det_buffer_size_kbytes;446 mode_lib->vba.CompbufReservedSpace64B = ip->compbuf_reserved_space_64b;447 mode_lib->vba.CompbufReservedSpaceZs = ip->compbuf_reserved_space_zs;448 mode_lib->vba.CompressedBufferSegmentSizeInkByteFinal = ip->compressed_buffer_segment_size_in_kbytes;449 mode_lib->vba.LineBufferSizeFinal = ip->line_buffer_size_bits;450 mode_lib->vba.AlphaPixelChunkSizeInKByte = ip->alpha_pixel_chunk_size_kbytes; // not ysed451 mode_lib->vba.MinPixelChunkSizeBytes = ip->min_pixel_chunk_size_bytes; // not used452 mode_lib->vba.MaximumPixelsPerLinePerDSCUnit = ip->maximum_pixels_per_line_per_dsc_unit;453 mode_lib->vba.MaxNumDP2p0Outputs = ip->max_num_dp2p0_outputs;454 mode_lib->vba.MaxNumDP2p0Streams = ip->max_num_dp2p0_streams;455 mode_lib->vba.DCCMetaBufferSizeBytes = ip->dcc_meta_buffer_size_bytes;456 457 mode_lib->vba.PixelChunkSizeInKByte = ip->pixel_chunk_size_kbytes;458 mode_lib->vba.MetaChunkSize = ip->meta_chunk_size_kbytes;459 mode_lib->vba.MinMetaChunkSizeBytes = ip->min_meta_chunk_size_bytes;460 mode_lib->vba.WritebackChunkSize = ip->writeback_chunk_size_kbytes;461 mode_lib->vba.LineBufferSize = ip->line_buffer_size_bits;462 mode_lib->vba.MaxLineBufferLines = ip->max_line_buffer_lines;463 mode_lib->vba.PTEBufferSizeInRequestsLuma = ip->dpte_buffer_size_in_pte_reqs_luma;464 mode_lib->vba.PTEBufferSizeInRequestsChroma = ip->dpte_buffer_size_in_pte_reqs_chroma;465 mode_lib->vba.DPPOutputBufferPixels = ip->dpp_output_buffer_pixels;466 mode_lib->vba.OPPOutputBufferLines = ip->opp_output_buffer_lines;467 mode_lib->vba.MaxHSCLRatio = ip->max_hscl_ratio;468 mode_lib->vba.MaxVSCLRatio = ip->max_vscl_ratio;469 mode_lib->vba.WritebackInterfaceLumaBufferSize = ip->writeback_luma_buffer_size_kbytes * 1024;470 mode_lib->vba.WritebackInterfaceChromaBufferSize = ip->writeback_chroma_buffer_size_kbytes * 1024;471 472 mode_lib->vba.WritebackInterfaceBufferSize = ip->writeback_interface_buffer_size_kbytes;473 mode_lib->vba.WritebackLineBufferSize = ip->writeback_line_buffer_buffer_size;474 475 mode_lib->vba.WritebackChromaLineBufferWidth =476 ip->writeback_chroma_line_buffer_width_pixels;477 mode_lib->vba.WritebackLineBufferLumaBufferSize =478 ip->writeback_line_buffer_luma_buffer_size;479 mode_lib->vba.WritebackLineBufferChromaBufferSize =480 ip->writeback_line_buffer_chroma_buffer_size;481 mode_lib->vba.Writeback10bpc420Supported = ip->writeback_10bpc420_supported;482 mode_lib->vba.WritebackMaxHSCLRatio = ip->writeback_max_hscl_ratio;483 mode_lib->vba.WritebackMaxVSCLRatio = ip->writeback_max_vscl_ratio;484 mode_lib->vba.WritebackMinHSCLRatio = ip->writeback_min_hscl_ratio;485 mode_lib->vba.WritebackMinVSCLRatio = ip->writeback_min_vscl_ratio;486 mode_lib->vba.WritebackMaxHSCLTaps = ip->writeback_max_hscl_taps;487 mode_lib->vba.WritebackMaxVSCLTaps = ip->writeback_max_vscl_taps;488 mode_lib->vba.WritebackConfiguration = dm_normal;489 mode_lib->vba.GPUVMMaxPageTableLevels = ip->gpuvm_max_page_table_levels;490 mode_lib->vba.HostVMMaxNonCachedPageTableLevels = ip->hostvm_max_page_table_levels;491 mode_lib->vba.HostVMMaxPageTableLevels = ip->hostvm_max_page_table_levels;492 mode_lib->vba.HostVMCachedPageTableLevels = ip->hostvm_cached_page_table_levels;493 mode_lib->vba.MaxInterDCNTileRepeaters = ip->max_inter_dcn_tile_repeaters;494 mode_lib->vba.NumberOfDSC = ip->num_dsc;495 mode_lib->vba.ODMCapability = ip->odm_capable;496 mode_lib->vba.DISPCLKRampingMargin = ip->dispclk_ramp_margin_percent;497 498 mode_lib->vba.XFCSupported = ip->xfc_supported;499 mode_lib->vba.XFCFillBWOverhead = ip->xfc_fill_bw_overhead_percent;500 mode_lib->vba.XFCFillConstant = ip->xfc_fill_constant_bytes;501 mode_lib->vba.DPPCLKDelaySubtotal = ip->dppclk_delay_subtotal;502 mode_lib->vba.DPPCLKDelaySCL = ip->dppclk_delay_scl;503 mode_lib->vba.DPPCLKDelaySCLLBOnly = ip->dppclk_delay_scl_lb_only;504 mode_lib->vba.DPPCLKDelayCNVCFormater = ip->dppclk_delay_cnvc_formatter;505 mode_lib->vba.DPPCLKDelayCNVCCursor = ip->dppclk_delay_cnvc_cursor;506 mode_lib->vba.DISPCLKDelaySubtotal = ip->dispclk_delay_subtotal;507 mode_lib->vba.DynamicMetadataVMEnabled = ip->dynamic_metadata_vm_enabled;508 mode_lib->vba.ODMCombine4To1Supported = ip->odm_combine_4to1_supported;509 mode_lib->vba.ProgressiveToInterlaceUnitInOPP = ip->ptoi_supported;510 mode_lib->vba.PDEProcessingBufIn64KBReqs = ip->pde_proc_buffer_size_64k_reqs;511 mode_lib->vba.PTEGroupSize = ip->pte_group_size_bytes;512 mode_lib->vba.SupportGFX7CompatibleTilingIn32bppAnd64bpp = ip->gfx7_compat_tiling_supported;513}514 515static void fetch_pipe_params(struct display_mode_lib *mode_lib)516{517 display_e2e_pipe_params_st *pipes = mode_lib->vba.cache_pipes;518 ip_params_st *ip = &mode_lib->vba.ip;519 520 unsigned int OTGInstPlane[DC__NUM_DPP__MAX];521 unsigned int j, k;522 bool PlaneVisited[DC__NUM_DPP__MAX];523 bool visited[DC__NUM_DPP__MAX];524 525 // Convert Pipes to Planes526 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k)527 visited[k] = false;528 529 mode_lib->vba.NumberOfActivePlanes = 0;530 mode_lib->vba.NumberOfActiveSurfaces = 0;531 mode_lib->vba.ImmediateFlipSupport = false;532 for (j = 0; j < mode_lib->vba.cache_num_pipes; ++j) {533 display_pipe_source_params_st *src = &pipes[j].pipe.src;534 display_pipe_dest_params_st *dst = &pipes[j].pipe.dest;535 scaler_ratio_depth_st *scl = &pipes[j].pipe.scale_ratio_depth;536 scaler_taps_st *taps = &pipes[j].pipe.scale_taps;537 display_output_params_st *dout = &pipes[j].dout;538 display_clocks_and_cfg_st *clks = &pipes[j].clks_cfg;539 540 if (visited[j])541 continue;542 visited[j] = true;543 544 mode_lib->vba.ImmediateFlipRequirement[j] = dm_immediate_flip_not_required;545 mode_lib->vba.pipe_plane[j] = mode_lib->vba.NumberOfActivePlanes;546 mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes] = 1;547 mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes] =548 (enum scan_direction_class) (src->source_scan);549 mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] =550 src->viewport_width;551 mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] =552 src->viewport_width_c;553 mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] =554 src->viewport_height;555 mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] =556 src->viewport_height_c;557 mode_lib->vba.ViewportYStartY[mode_lib->vba.NumberOfActivePlanes] =558 src->viewport_y_y;559 mode_lib->vba.ViewportYStartC[mode_lib->vba.NumberOfActivePlanes] =560 src->viewport_y_c;561 mode_lib->vba.SourceRotation[mode_lib->vba.NumberOfActiveSurfaces] = src->source_rotation;562 mode_lib->vba.ViewportXStartY[mode_lib->vba.NumberOfActiveSurfaces] = src->viewport_x_y;563 mode_lib->vba.ViewportXStartC[mode_lib->vba.NumberOfActiveSurfaces] = src->viewport_x_c;564 // TODO: Assign correct value to viewport_stationary565 mode_lib->vba.ViewportStationary[mode_lib->vba.NumberOfActivePlanes] =566 src->viewport_stationary;567 mode_lib->vba.UsesMALLForPStateChange[mode_lib->vba.NumberOfActivePlanes] = src->use_mall_for_pstate_change;568 mode_lib->vba.UseMALLForStaticScreen[mode_lib->vba.NumberOfActivePlanes] = src->use_mall_for_static_screen;569 mode_lib->vba.GPUVMMinPageSizeKBytes[mode_lib->vba.NumberOfActivePlanes] = src->gpuvm_min_page_size_kbytes;570 mode_lib->vba.RefreshRate[mode_lib->vba.NumberOfActivePlanes] = dst->refresh_rate; //todo remove this571 mode_lib->vba.OutputLinkDPRate[mode_lib->vba.NumberOfActivePlanes] = dout->dp_rate;572 mode_lib->vba.ODMUse[mode_lib->vba.NumberOfActivePlanes] = dst->odm_combine_policy;573 mode_lib->vba.DETSizeOverride[mode_lib->vba.NumberOfActivePlanes] = src->det_size_override;574 if (src->det_size_override)575 mode_lib->vba.DETBufferSizeInKByte[mode_lib->vba.NumberOfActivePlanes] = src->det_size_override;576 else577 mode_lib->vba.DETBufferSizeInKByte[mode_lib->vba.NumberOfActivePlanes] = ip->det_buffer_size_kbytes;578 //TODO: Need to assign correct values to dp_multistream vars579 mode_lib->vba.OutputMultistreamEn[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_en;580 mode_lib->vba.OutputMultistreamId[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_id;581 mode_lib->vba.PitchY[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch;582 mode_lib->vba.SurfaceWidthY[mode_lib->vba.NumberOfActivePlanes] = src->surface_width_y;583 mode_lib->vba.SurfaceHeightY[mode_lib->vba.NumberOfActivePlanes] = src->surface_height_y;584 mode_lib->vba.PitchC[mode_lib->vba.NumberOfActivePlanes] = src->data_pitch_c;585 mode_lib->vba.SurfaceHeightC[mode_lib->vba.NumberOfActivePlanes] = src->surface_height_c;586 mode_lib->vba.SurfaceWidthC[mode_lib->vba.NumberOfActivePlanes] = src->surface_width_c;587 mode_lib->vba.DCCMetaPitchY[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch;588 mode_lib->vba.DCCMetaPitchC[mode_lib->vba.NumberOfActivePlanes] = src->meta_pitch_c;589 mode_lib->vba.HRatio[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio;590 mode_lib->vba.HRatioChroma[mode_lib->vba.NumberOfActivePlanes] = scl->hscl_ratio_c;591 mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio;592 mode_lib->vba.VRatioChroma[mode_lib->vba.NumberOfActivePlanes] = scl->vscl_ratio_c;593 mode_lib->vba.ScalerEnabled[mode_lib->vba.NumberOfActivePlanes] = scl->scl_enable;594 mode_lib->vba.Interlace[mode_lib->vba.NumberOfActivePlanes] = dst->interlaced;595 if (dst->interlaced && !ip->ptoi_supported) {596 mode_lib->vba.VRatio[mode_lib->vba.NumberOfActivePlanes] *= 2.0;597 mode_lib->vba.VRatioChroma[mode_lib->vba.NumberOfActivePlanes] *= 2.0;598 }599 mode_lib->vba.htaps[mode_lib->vba.NumberOfActivePlanes] = taps->htaps;600 mode_lib->vba.vtaps[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps;601 mode_lib->vba.HTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->htaps_c;602 mode_lib->vba.VTAPsChroma[mode_lib->vba.NumberOfActivePlanes] = taps->vtaps_c;603 mode_lib->vba.HTotal[mode_lib->vba.NumberOfActivePlanes] = dst->htotal;604 mode_lib->vba.VTotal[mode_lib->vba.NumberOfActivePlanes] = dst->vtotal;605 mode_lib->vba.VFrontPorch[mode_lib->vba.NumberOfActivePlanes] = dst->vfront_porch;606 mode_lib->vba.VBlankNom[mode_lib->vba.NumberOfActivePlanes] = dst->vblank_nom;607 mode_lib->vba.DCCFractionOfZeroSizeRequestsLuma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_fraction_of_zs_req_luma;608 mode_lib->vba.DCCFractionOfZeroSizeRequestsChroma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_fraction_of_zs_req_chroma;609 mode_lib->vba.DCCEnable[mode_lib->vba.NumberOfActivePlanes] =610 src->dcc_use_global ?611 ip->dcc_supported : src->dcc && ip->dcc_supported;612 mode_lib->vba.DCCRate[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate;613 /* TODO: Needs to be set based on src->dcc_rate_luma/chroma */614 mode_lib->vba.DCCRateLuma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate;615 mode_lib->vba.DCCRateChroma[mode_lib->vba.NumberOfActivePlanes] = src->dcc_rate_chroma;616 mode_lib->vba.SourcePixelFormat[mode_lib->vba.NumberOfActivePlanes] = (enum source_format_class) (src->source_format);617 mode_lib->vba.HActive[mode_lib->vba.NumberOfActivePlanes] = dst->hactive;618 mode_lib->vba.VActive[mode_lib->vba.NumberOfActivePlanes] = dst->vactive;619 mode_lib->vba.SurfaceTiling[mode_lib->vba.NumberOfActivePlanes] =620 (enum dm_swizzle_mode) (src->sw_mode);621 mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] =622 dst->recout_width; // TODO: or should this be full_recout_width???...maybe only when in hsplit mode?623 mode_lib->vba.ODMCombineEnabled[mode_lib->vba.NumberOfActivePlanes] =624 dst->odm_combine;625 mode_lib->vba.OutputFormat[mode_lib->vba.NumberOfActivePlanes] =626 (enum output_format_class) (dout->output_format);627 mode_lib->vba.OutputBpp[mode_lib->vba.NumberOfActivePlanes] =628 dout->output_bpp;629 mode_lib->vba.Output[mode_lib->vba.NumberOfActivePlanes] =630 (enum output_encoder_class) (dout->output_type);631 mode_lib->vba.skip_dio_check[mode_lib->vba.NumberOfActivePlanes] =632 dout->is_virtual;633 634 if (dout->dsc_enable)635 mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = dout->output_bpp;636 else637 mode_lib->vba.ForcedOutputLinkBPP[mode_lib->vba.NumberOfActivePlanes] = 0.0;638 639 mode_lib->vba.OutputLinkDPLanes[mode_lib->vba.NumberOfActivePlanes] =640 dout->dp_lanes;641 /* TODO: Needs to be set based on dout->audio.audio_sample_rate_khz/sample_layout */642 mode_lib->vba.AudioSampleRate[mode_lib->vba.NumberOfActivePlanes] =643 dout->max_audio_sample_rate;644 mode_lib->vba.AudioSampleLayout[mode_lib->vba.NumberOfActivePlanes] =645 1;646 mode_lib->vba.DRAMClockChangeLatencyOverride = 0.0;647 mode_lib->vba.DSCEnabled[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable;648 mode_lib->vba.DSCEnable[mode_lib->vba.NumberOfActivePlanes] = dout->dsc_enable;649 mode_lib->vba.NumberOfDSCSlices[mode_lib->vba.NumberOfActivePlanes] =650 dout->dsc_slices;651 if (!dout->dsc_input_bpc) {652 mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] =653 ip->maximum_dsc_bits_per_component;654 } else {655 mode_lib->vba.DSCInputBitPerComponent[mode_lib->vba.NumberOfActivePlanes] =656 dout->dsc_input_bpc;657 }658 mode_lib->vba.WritebackEnable[mode_lib->vba.NumberOfActivePlanes] = dout->wb_enable;659 mode_lib->vba.ActiveWritebacksPerPlane[mode_lib->vba.NumberOfActivePlanes] =660 dout->num_active_wb;661 mode_lib->vba.WritebackSourceHeight[mode_lib->vba.NumberOfActivePlanes] =662 dout->wb.wb_src_height;663 mode_lib->vba.WritebackSourceWidth[mode_lib->vba.NumberOfActivePlanes] =664 dout->wb.wb_src_width;665 mode_lib->vba.WritebackDestinationWidth[mode_lib->vba.NumberOfActivePlanes] =666 dout->wb.wb_dst_width;667 mode_lib->vba.WritebackDestinationHeight[mode_lib->vba.NumberOfActivePlanes] =668 dout->wb.wb_dst_height;669 mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] =670 dout->wb.wb_hratio;671 mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] =672 dout->wb.wb_vratio;673 mode_lib->vba.WritebackPixelFormat[mode_lib->vba.NumberOfActivePlanes] =674 (enum source_format_class) (dout->wb.wb_pixel_format);675 mode_lib->vba.WritebackHTaps[mode_lib->vba.NumberOfActivePlanes] =676 dout->wb.wb_htaps_luma;677 mode_lib->vba.WritebackVTaps[mode_lib->vba.NumberOfActivePlanes] =678 dout->wb.wb_vtaps_luma;679 mode_lib->vba.WritebackLumaHTaps[mode_lib->vba.NumberOfActivePlanes] =680 dout->wb.wb_htaps_luma;681 mode_lib->vba.WritebackLumaVTaps[mode_lib->vba.NumberOfActivePlanes] =682 dout->wb.wb_vtaps_luma;683 mode_lib->vba.WritebackChromaHTaps[mode_lib->vba.NumberOfActivePlanes] =684 dout->wb.wb_htaps_chroma;685 mode_lib->vba.WritebackChromaVTaps[mode_lib->vba.NumberOfActivePlanes] =686 dout->wb.wb_vtaps_chroma;687 mode_lib->vba.WritebackHRatio[mode_lib->vba.NumberOfActivePlanes] =688 dout->wb.wb_hratio;689 mode_lib->vba.WritebackVRatio[mode_lib->vba.NumberOfActivePlanes] =690 dout->wb.wb_vratio;691 692 mode_lib->vba.DynamicMetadataEnable[mode_lib->vba.NumberOfActivePlanes] =693 src->dynamic_metadata_enable;694 mode_lib->vba.DynamicMetadataLinesBeforeActiveRequired[mode_lib->vba.NumberOfActivePlanes] =695 src->dynamic_metadata_lines_before_active;696 mode_lib->vba.DynamicMetadataTransmittedBytes[mode_lib->vba.NumberOfActivePlanes] =697 src->dynamic_metadata_xmit_bytes;698 699 mode_lib->vba.XFCEnabled[mode_lib->vba.NumberOfActivePlanes] = src->xfc_enable700 && ip->xfc_supported;701 mode_lib->vba.XFCSlvChunkSize = src->xfc_params.xfc_slv_chunk_size_bytes;702 mode_lib->vba.XFCTSlvVupdateOffset = src->xfc_params.xfc_tslv_vupdate_offset_us;703 mode_lib->vba.XFCTSlvVupdateWidth = src->xfc_params.xfc_tslv_vupdate_width_us;704 mode_lib->vba.XFCTSlvVreadyOffset = src->xfc_params.xfc_tslv_vready_offset_us;705 mode_lib->vba.PixelClock[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;706 mode_lib->vba.PixelClockBackEnd[mode_lib->vba.NumberOfActivePlanes] = dst->pixel_rate_mhz;707 mode_lib->vba.DPPCLK[mode_lib->vba.NumberOfActivePlanes] = clks->dppclk_mhz;708 mode_lib->vba.DRRDisplay[mode_lib->vba.NumberOfActiveSurfaces] = dst->drr_display;709 if (ip->is_line_buffer_bpp_fixed)710 mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] =711 ip->line_buffer_fixed_bpp;712 else {713 unsigned int lb_depth;714 715 switch (scl->lb_depth) {716 case dm_lb_6:717 lb_depth = 18;718 break;719 case dm_lb_8:720 lb_depth = 24;721 break;722 case dm_lb_10:723 lb_depth = 30;724 break;725 case dm_lb_12:726 lb_depth = 36;727 break;728 case dm_lb_16:729 lb_depth = 48;730 break;731 case dm_lb_19:732 lb_depth = 57;733 break;734 default:735 lb_depth = 36;736 }737 mode_lib->vba.LBBitPerPixel[mode_lib->vba.NumberOfActivePlanes] = lb_depth;738 }739 mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes] = 0;740 // The DML spreadsheet assumes that the two cursors utilize the same amount of bandwidth. We'll741 // calculate things a little more accurately742 for (k = 0; k < DC__NUM_CURSOR__MAX; ++k) {743 switch (k) {744 case 0:745 mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][0] =746 CursorBppEnumToBits(747 (enum cursor_bpp) (src->cur0_bpp));748 mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][0] =749 src->cur0_src_width;750 if (src->cur0_src_width > 0)751 mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;752 break;753 case 1:754 mode_lib->vba.CursorBPP[mode_lib->vba.NumberOfActivePlanes][1] =755 CursorBppEnumToBits(756 (enum cursor_bpp) (src->cur1_bpp));757 mode_lib->vba.CursorWidth[mode_lib->vba.NumberOfActivePlanes][1] =758 src->cur1_src_width;759 if (src->cur1_src_width > 0)760 mode_lib->vba.NumberOfCursors[mode_lib->vba.NumberOfActivePlanes]++;761 break;762 default:763 dml_print(764 "ERROR: Number of cursors specified exceeds supported maximum\n")765 ;766 }767 }768 769 OTGInstPlane[mode_lib->vba.NumberOfActivePlanes] = dst->otg_inst;770 771 if (j == 0)772 mode_lib->vba.UseMaximumVStartup = dst->use_maximum_vstartup;773 else774 mode_lib->vba.UseMaximumVStartup = mode_lib->vba.UseMaximumVStartup775 || dst->use_maximum_vstartup;776 777 if (dst->odm_combine && !src->is_hsplit)778 dml_print(779 "ERROR: ODM Combine is specified but is_hsplit has not be specified for pipe %i\n",780 j);781 782 if (src->is_hsplit) {783 for (k = j + 1; k < mode_lib->vba.cache_num_pipes; ++k) {784 display_pipe_source_params_st *src_k = &pipes[k].pipe.src;785 display_pipe_dest_params_st *dst_k = &pipes[k].pipe.dest;786 787 if (src_k->is_hsplit && !visited[k]788 && src->hsplit_grp == src_k->hsplit_grp) {789 mode_lib->vba.pipe_plane[k] =790 mode_lib->vba.NumberOfActivePlanes;791 mode_lib->vba.DPPPerPlane[mode_lib->vba.NumberOfActivePlanes]++;792 if (src_k->det_size_override)793 mode_lib->vba.DETBufferSizeInKByte[mode_lib->vba.NumberOfActivePlanes] = src_k->det_size_override;794 if (mode_lib->vba.SourceScan[mode_lib->vba.NumberOfActivePlanes]795 == dm_horz) {796 mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] +=797 src_k->viewport_width;798 mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] +=799 src_k->viewport_width_c;800 mode_lib->vba.ScalerRecoutWidth[mode_lib->vba.NumberOfActivePlanes] +=801 dst_k->recout_width;802 } else {803 mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] +=804 src_k->viewport_height;805 mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] +=806 src_k->viewport_height_c;807 }808 809 visited[k] = true;810 }811 }812 }813 if (src->viewport_width_max) {814 int hdiv_c = src->source_format >= dm_420_8 && src->source_format <= dm_422_10 ? 2 : 1;815 int vdiv_c = src->source_format >= dm_420_8 && src->source_format <= dm_420_12 ? 2 : 1;816 817 if (mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] > src->viewport_width_max)818 mode_lib->vba.ViewportWidth[mode_lib->vba.NumberOfActivePlanes] = src->viewport_width_max;819 if (mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] > src->viewport_height_max)820 mode_lib->vba.ViewportHeight[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_max;821 if (mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] > src->viewport_width_max / hdiv_c)822 mode_lib->vba.ViewportWidthChroma[mode_lib->vba.NumberOfActivePlanes] = src->viewport_width_max / hdiv_c;823 if (mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] > src->viewport_height_max / vdiv_c)824 mode_lib->vba.ViewportHeightChroma[mode_lib->vba.NumberOfActivePlanes] = src->viewport_height_max / vdiv_c;825 }826 827 if (pipes[j].pipe.src.immediate_flip) {828 mode_lib->vba.ImmediateFlipSupport = true;829 mode_lib->vba.ImmediateFlipRequirement[j] = dm_immediate_flip_required;830 }831 832 mode_lib->vba.NumberOfActivePlanes++;833 mode_lib->vba.NumberOfActiveSurfaces++;834 }835 836 // handle overlays through BlendingAndTiming837 // BlendingAndTiming tells you which instance to look at to get timing, the so called 'master'838 839 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j)840 PlaneVisited[j] = false;841 842 for (j = 0; j < mode_lib->vba.NumberOfActivePlanes; ++j) {843 for (k = j + 1; k < mode_lib->vba.NumberOfActivePlanes; ++k) {844 if (!PlaneVisited[k] && OTGInstPlane[j] == OTGInstPlane[k]) {845 // doesn't matter, so choose the smaller one846 mode_lib->vba.BlendingAndTiming[j] = j;847 PlaneVisited[j] = true;848 mode_lib->vba.BlendingAndTiming[k] = j;849 PlaneVisited[k] = true;850 }851 }852 853 if (!PlaneVisited[j]) {854 mode_lib->vba.BlendingAndTiming[j] = j;855 PlaneVisited[j] = true;856 }857 }858 859 mode_lib->vba.SynchronizeTimingsFinal = pipes[0].pipe.dest.synchronize_timings;860 mode_lib->vba.DCCProgrammingAssumesScanDirectionUnknownFinal = false;861 862 mode_lib->vba.DisableUnboundRequestIfCompBufReservedSpaceNeedAdjustment = 0;863 864 mode_lib->vba.UseUnboundedRequesting = dm_unbounded_requesting;865 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {866 if (pipes[k].pipe.src.unbounded_req_mode == 0)867 mode_lib->vba.UseUnboundedRequesting = dm_unbounded_requesting_disable;868 }869 // TODO: ODMCombineEnabled => 2 * DPPPerPlane...actually maybe not since all pipes are specified870 // Do we want the dscclk to automatically be halved? Guess not since the value is specified871 mode_lib->vba.SynchronizedVBlank = pipes[0].pipe.dest.synchronized_vblank_all_planes;872 for (k = 1; k < mode_lib->vba.cache_num_pipes; ++k) {873 ASSERT(mode_lib->vba.SynchronizedVBlank == pipes[k].pipe.dest.synchronized_vblank_all_planes);874 }875 876 mode_lib->vba.GPUVMEnable = false;877 mode_lib->vba.HostVMEnable = false;878 mode_lib->vba.OverrideGPUVMPageTableLevels = 0;879 mode_lib->vba.OverrideHostVMPageTableLevels = 0;880 881 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {882 mode_lib->vba.GPUVMEnable = mode_lib->vba.GPUVMEnable || !!pipes[k].pipe.src.gpuvm || !!pipes[k].pipe.src.vm;883 mode_lib->vba.OverrideGPUVMPageTableLevels =884 (pipes[k].pipe.src.gpuvm_levels_force_en885 && mode_lib->vba.OverrideGPUVMPageTableLevels886 < pipes[k].pipe.src.gpuvm_levels_force) ?887 pipes[k].pipe.src.gpuvm_levels_force :888 mode_lib->vba.OverrideGPUVMPageTableLevels;889 890 mode_lib->vba.HostVMEnable = mode_lib->vba.HostVMEnable || !!pipes[k].pipe.src.hostvm || !!pipes[k].pipe.src.vm;891 mode_lib->vba.OverrideHostVMPageTableLevels =892 (pipes[k].pipe.src.hostvm_levels_force_en893 && mode_lib->vba.OverrideHostVMPageTableLevels894 < pipes[k].pipe.src.hostvm_levels_force) ?895 pipes[k].pipe.src.hostvm_levels_force :896 mode_lib->vba.OverrideHostVMPageTableLevels;897 }898 899 if (mode_lib->vba.OverrideGPUVMPageTableLevels)900 mode_lib->vba.GPUVMMaxPageTableLevels = mode_lib->vba.OverrideGPUVMPageTableLevels;901 902 if (mode_lib->vba.OverrideHostVMPageTableLevels)903 mode_lib->vba.HostVMMaxPageTableLevels = mode_lib->vba.OverrideHostVMPageTableLevels;904 905 mode_lib->vba.GPUVMEnable = mode_lib->vba.GPUVMEnable && !!ip->gpuvm_enable;906 mode_lib->vba.HostVMEnable = mode_lib->vba.HostVMEnable && !!ip->hostvm_enable;907 908 for (k = 0; k < mode_lib->vba.cache_num_pipes; ++k) {909 mode_lib->vba.ForceOneRowForFrame[k] = pipes[k].pipe.src.force_one_row_for_frame;910 mode_lib->vba.PteBufferMode[k] = pipes[k].pipe.src.pte_buffer_mode;911 912 if (mode_lib->vba.PteBufferMode[k] == 0 && mode_lib->vba.GPUVMEnable) {913 if (mode_lib->vba.ForceOneRowForFrame[k] ||914 (mode_lib->vba.GPUVMMinPageSizeKBytes[k] > 64*1024) ||915 (mode_lib->vba.UsesMALLForPStateChange[k] != dm_use_mall_pstate_change_disable) ||916 (mode_lib->vba.UseMALLForStaticScreen[k] != dm_use_mall_static_screen_disable)) {917#ifdef __DML_VBA_DEBUG__918 dml_print("DML::%s: ERROR: Invalid PteBufferMode=%d for plane %0d!\n",919 __func__, mode_lib->vba.PteBufferMode[k], k);920 dml_print("DML::%s: - ForceOneRowForFrame = %d\n",921 __func__, mode_lib->vba.ForceOneRowForFrame[k]);922 dml_print("DML::%s: - GPUVMMinPageSizeKBytes = %d\n",923 __func__, mode_lib->vba.GPUVMMinPageSizeKBytes[k]);924 dml_print("DML::%s: - UseMALLForPStateChange = %d\n",925 __func__, (int) mode_lib->vba.UsesMALLForPStateChange[k]);926 dml_print("DML::%s: - UseMALLForStaticScreen = %d\n",927 __func__, (int) mode_lib->vba.UseMALLForStaticScreen[k]);928#endif929 ASSERT(0);930 }931 }932 }933}934 935/**936 * cache_debug_params: Cache any params that needed to be maintained from the initial validation937 * for debug purposes.938 *939 * The DML getters can modify some of the VBA params that we are interested in (for example when940 * calculating with dummy p-state latency), so cache any params here that we want for debugging941 *942 * @mode_lib: mode_lib input/output of validate call943 *944 * Return: void945 *946 */947static void cache_debug_params(struct display_mode_lib *mode_lib)948{949 int k = 0;950 951 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; k++)952 mode_lib->vba.CachedActiveDRAMClockChangeLatencyMargin[k] = mode_lib->vba.ActiveDRAMClockChangeLatencyMargin[k];953}954 955// in wm mode we pull the parameters needed from the display_e2e_pipe_params_st structs956// rather than working them out as in recalculate_ms957static void recalculate_params(958 struct display_mode_lib *mode_lib,959 const display_e2e_pipe_params_st *pipes,960 unsigned int num_pipes)961{962 // This is only safe to use memcmp because there are non-POD types in struct display_mode_lib963 if (memcmp(&mode_lib->soc, &mode_lib->vba.soc, sizeof(mode_lib->vba.soc)) != 0964 || memcmp(&mode_lib->ip, &mode_lib->vba.ip, sizeof(mode_lib->vba.ip)) != 0965 || num_pipes != mode_lib->vba.cache_num_pipes966 || memcmp(967 pipes,968 mode_lib->vba.cache_pipes,969 sizeof(display_e2e_pipe_params_st) * num_pipes) != 0) {970 mode_lib->vba.soc = mode_lib->soc;971 mode_lib->vba.ip = mode_lib->ip;972 memcpy(mode_lib->vba.cache_pipes, pipes, sizeof(*pipes) * num_pipes);973 mode_lib->vba.cache_num_pipes = num_pipes;974 mode_lib->funcs.recalculate(mode_lib);975 }976}977 978void Calculate256BBlockSizes(979 enum source_format_class SourcePixelFormat,980 enum dm_swizzle_mode SurfaceTiling,981 unsigned int BytePerPixelY,982 unsigned int BytePerPixelC,983 unsigned int *BlockHeight256BytesY,984 unsigned int *BlockHeight256BytesC,985 unsigned int *BlockWidth256BytesY,986 unsigned int *BlockWidth256BytesC)987{988 if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32989 || SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_8)) {990 if (SurfaceTiling == dm_sw_linear) {991 *BlockHeight256BytesY = 1;992 } else if (SourcePixelFormat == dm_444_64) {993 *BlockHeight256BytesY = 4;994 } else if (SourcePixelFormat == dm_444_8) {995 *BlockHeight256BytesY = 16;996 } else {997 *BlockHeight256BytesY = 8;998 }999 *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;1000 *BlockHeight256BytesC = 0;1001 *BlockWidth256BytesC = 0;1002 } else {1003 if (SurfaceTiling == dm_sw_linear) {1004 *BlockHeight256BytesY = 1;1005 *BlockHeight256BytesC = 1;1006 } else if (SourcePixelFormat == dm_420_8) {1007 *BlockHeight256BytesY = 16;1008 *BlockHeight256BytesC = 8;1009 } else {1010 *BlockHeight256BytesY = 8;1011 *BlockHeight256BytesC = 8;1012 }1013 *BlockWidth256BytesY = 256 / BytePerPixelY / *BlockHeight256BytesY;1014 *BlockWidth256BytesC = 256 / BytePerPixelC / *BlockHeight256BytesC;1015 }1016}1017 1018bool CalculateMinAndMaxPrefetchMode(1019 enum self_refresh_affinity AllowDRAMSelfRefreshOrDRAMClockChangeInVblank,1020 unsigned int *MinPrefetchMode,1021 unsigned int *MaxPrefetchMode)1022{1023 if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank1024 == dm_neither_self_refresh_nor_mclk_switch) {1025 *MinPrefetchMode = 2;1026 *MaxPrefetchMode = 2;1027 return false;1028 } else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank == dm_allow_self_refresh) {1029 *MinPrefetchMode = 1;1030 *MaxPrefetchMode = 1;1031 return false;1032 } else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank1033 == dm_allow_self_refresh_and_mclk_switch) {1034 *MinPrefetchMode = 0;1035 *MaxPrefetchMode = 0;1036 return false;1037 } else if (AllowDRAMSelfRefreshOrDRAMClockChangeInVblank1038 == dm_try_to_allow_self_refresh_and_mclk_switch) {1039 *MinPrefetchMode = 0;1040 *MaxPrefetchMode = 2;1041 return false;1042 }1043 *MinPrefetchMode = 0;1044 *MaxPrefetchMode = 2;1045 return true;1046}1047 1048void PixelClockAdjustmentForProgressiveToInterlaceUnit(struct display_mode_lib *mode_lib)1049{1050 unsigned int k;1051 1052 //Progressive To Interlace Unit Effect1053 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {1054 mode_lib->vba.PixelClockBackEnd[k] = mode_lib->vba.PixelClock[k];1055 if (mode_lib->vba.Interlace[k] == 11056 && mode_lib->vba.ProgressiveToInterlaceUnitInOPP == true) {1057 mode_lib->vba.PixelClock[k] = 2 * mode_lib->vba.PixelClock[k];1058 }1059 }1060}1061 1062static unsigned int CursorBppEnumToBits(enum cursor_bpp ebpp)1063{1064 switch (ebpp) {1065 case dm_cur_2bit:1066 return 2;1067 case dm_cur_32bit:1068 return 32;1069 case dm_cur_64bit:1070 return 64;1071 default:1072 return 0;1073 }1074}1075 1076void ModeSupportAndSystemConfiguration(struct display_mode_lib *mode_lib)1077{1078 soc_bounding_box_st *soc = &mode_lib->vba.soc;1079 unsigned int k;1080 unsigned int total_pipes = 0;1081 unsigned int pipe_idx = 0;1082 1083 mode_lib->vba.VoltageLevel = mode_lib->vba.cache_pipes[0].clks_cfg.voltage;1084 mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel][mode_lib->vba.maxMpcComb];1085 if (mode_lib->vba.ReturnBW == 0)1086 mode_lib->vba.ReturnBW = mode_lib->vba.ReturnBWPerState[mode_lib->vba.VoltageLevel][0];1087 mode_lib->vba.FabricAndDRAMBandwidth = mode_lib->vba.FabricAndDRAMBandwidthPerState[mode_lib->vba.VoltageLevel];1088 1089 fetch_socbb_params(mode_lib);1090 fetch_ip_params(mode_lib);1091 fetch_pipe_params(mode_lib);1092 1093 mode_lib->vba.DCFCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dcfclk_mhz;1094 mode_lib->vba.SOCCLK = mode_lib->vba.cache_pipes[0].clks_cfg.socclk_mhz;1095 if (mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz > 0.0)1096 mode_lib->vba.DISPCLK = mode_lib->vba.cache_pipes[0].clks_cfg.dispclk_mhz;1097 else1098 mode_lib->vba.DISPCLK = soc->clock_limits[mode_lib->vba.VoltageLevel].dispclk_mhz;1099 1100 // Total Available Pipes Support Check1101 for (k = 0; k < mode_lib->vba.NumberOfActivePlanes; ++k) {1102 pipe_idx = get_pipe_idx(mode_lib, k);1103 if (pipe_idx == -1) {1104 ASSERT(0);1105 continue; // skip inactive planes1106 }1107 total_pipes += mode_lib->vba.DPPPerPlane[k];1108 1109 if (mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz > 0.0)1110 mode_lib->vba.DPPCLK[k] = mode_lib->vba.cache_pipes[pipe_idx].clks_cfg.dppclk_mhz;1111 else1112 mode_lib->vba.DPPCLK[k] = soc->clock_limits[mode_lib->vba.VoltageLevel].dppclk_mhz;1113 }1114 ASSERT(total_pipes <= DC__NUM_DPP__MAX);1115}1116 1117double CalculateWriteBackDISPCLK(1118 enum source_format_class WritebackPixelFormat,1119 double PixelClock,1120 double WritebackHRatio,1121 double WritebackVRatio,1122 unsigned int WritebackLumaHTaps,1123 unsigned int WritebackLumaVTaps,1124 unsigned int WritebackChromaHTaps,1125 unsigned int WritebackChromaVTaps,1126 double WritebackDestinationWidth,1127 unsigned int HTotal,1128 unsigned int WritebackChromaLineBufferWidth)1129{1130 double CalculateWriteBackDISPCLK = 1.01 * PixelClock * dml_max(1131 dml_ceil(WritebackLumaHTaps / 4.0, 1) / WritebackHRatio,1132 dml_max((WritebackLumaVTaps * dml_ceil(1.0 / WritebackVRatio, 1) * dml_ceil(WritebackDestinationWidth / 4.0, 1)1133 + dml_ceil(WritebackDestinationWidth / 4.0, 1)) / (double) HTotal + dml_ceil(1.0 / WritebackVRatio, 1)1134 * (dml_ceil(WritebackLumaVTaps / 4.0, 1) + 4.0) / (double) HTotal,1135 dml_ceil(1.0 / WritebackVRatio, 1) * WritebackDestinationWidth / (double) HTotal));1136 if (WritebackPixelFormat != dm_444_32) {1137 CalculateWriteBackDISPCLK = dml_max(CalculateWriteBackDISPCLK, 1.01 * PixelClock * dml_max(1138 dml_ceil(WritebackChromaHTaps / 2.0, 1) / (2 * WritebackHRatio),1139 dml_max((WritebackChromaVTaps * dml_ceil(1 / (2 * WritebackVRatio), 1) * dml_ceil(WritebackDestinationWidth / 2.0 / 2.0, 1)1140 + dml_ceil(WritebackDestinationWidth / 2.0 / WritebackChromaLineBufferWidth, 1)) / HTotal1141 + dml_ceil(1 / (2 * WritebackVRatio), 1) * (dml_ceil(WritebackChromaVTaps / 4.0, 1) + 4) / HTotal,1142 dml_ceil(1.0 / (2 * WritebackVRatio), 1) * WritebackDestinationWidth / 2.0 / HTotal)));1143 }1144 return CalculateWriteBackDISPCLK;1145}1146 1147