LCOV - code coverage report
Current view: top level - drivers/gpu/drm/amd/display/dc/dml/calcs - dcn_calcs.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 0 810 0.0 %
Date: 2022-12-09 01:23:36 Functions: 0 13 0.0 %

          Line data    Source code
       1             : /*
       2             :  * Copyright 2017 Advanced Micro Devices, Inc.
       3             :  * Copyright 2019 Raptor Engineering, LLC
       4             :  *
       5             :  * Permission is hereby granted, free of charge, to any person obtaining a
       6             :  * copy of this software and associated documentation files (the "Software"),
       7             :  * to deal in the Software without restriction, including without limitation
       8             :  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
       9             :  * and/or sell copies of the Software, and to permit persons to whom the
      10             :  * Software is furnished to do so, subject to the following conditions:
      11             :  *
      12             :  * The above copyright notice and this permission notice shall be included in
      13             :  * all copies or substantial portions of the Software.
      14             :  *
      15             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
      16             :  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
      17             :  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
      18             :  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
      19             :  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
      20             :  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
      21             :  * OTHER DEALINGS IN THE SOFTWARE.
      22             :  *
      23             :  * Authors: AMD
      24             :  *
      25             :  */
      26             : 
      27             : #include "dm_services.h"
      28             : #include "dc.h"
      29             : #include "dcn_calcs.h"
      30             : #include "dcn_calc_auto.h"
      31             : #include "dal_asic_id.h"
      32             : #include "resource.h"
      33             : #include "dcn10/dcn10_resource.h"
      34             : #include "dcn10/dcn10_hubbub.h"
      35             : #include "dml/dml1_display_rq_dlg_calc.h"
      36             : 
      37             : #include "dcn_calc_math.h"
      38             : 
      39             : #define DC_LOGGER \
      40             :         dc->ctx->logger
      41             : 
      42             : #define WM_SET_COUNT 4
      43             : #define WM_A 0
      44             : #define WM_B 1
      45             : #define WM_C 2
      46             : #define WM_D 3
      47             : 
      48             : /*
      49             :  * NOTE:
      50             :  *   This file is gcc-parseable HW gospel, coming straight from HW engineers.
      51             :  *
      52             :  * It doesn't adhere to Linux kernel style and sometimes will do things in odd
      53             :  * ways. Unless there is something clearly wrong with it the code should
      54             :  * remain as-is as it provides us with a guarantee from HW that it is correct.
      55             :  */
      56             : 
      57             : /* Defaults from spreadsheet rev#247.
      58             :  * RV2 delta: dram_clock_change_latency, max_num_dpp
      59             :  */
      60             : const struct dcn_soc_bounding_box dcn10_soc_defaults = {
      61             :                 /* latencies */
      62             :                 .sr_exit_time = 17, /*us*/
      63             :                 .sr_enter_plus_exit_time = 19, /*us*/
      64             :                 .urgent_latency = 4, /*us*/
      65             :                 .dram_clock_change_latency = 17, /*us*/
      66             :                 .write_back_latency = 12, /*us*/
      67             :                 .percent_of_ideal_drambw_received_after_urg_latency = 80, /*%*/
      68             : 
      69             :                 /* below default clocks derived from STA target base on
      70             :                  * slow-slow corner + 10% margin with voltages aligned to FCLK.
      71             :                  *
      72             :                  * Use these value if fused value doesn't make sense as earlier
      73             :                  * part don't have correct value fused */
      74             :                 /* default DCF CLK DPM on RV*/
      75             :                 .dcfclkv_max0p9 = 655,  /* MHz, = 3600/5.5 */
      76             :                 .dcfclkv_nom0p8 = 626,  /* MHz, = 3600/5.75 */
      77             :                 .dcfclkv_mid0p72 = 600, /* MHz, = 3600/6, bypass */
      78             :                 .dcfclkv_min0p65 = 300, /* MHz, = 3600/12, bypass */
      79             : 
      80             :                 /* default DISP CLK voltage state on RV */
      81             :                 .max_dispclk_vmax0p9 = 1108,    /* MHz, = 3600/3.25 */
      82             :                 .max_dispclk_vnom0p8 = 1029,    /* MHz, = 3600/3.5 */
      83             :                 .max_dispclk_vmid0p72 = 960,    /* MHz, = 3600/3.75 */
      84             :                 .max_dispclk_vmin0p65 = 626,    /* MHz, = 3600/5.75 */
      85             : 
      86             :                 /* default DPP CLK voltage state on RV */
      87             :                 .max_dppclk_vmax0p9 = 720,      /* MHz, = 3600/5 */
      88             :                 .max_dppclk_vnom0p8 = 686,      /* MHz, = 3600/5.25 */
      89             :                 .max_dppclk_vmid0p72 = 626,     /* MHz, = 3600/5.75 */
      90             :                 .max_dppclk_vmin0p65 = 400,     /* MHz, = 3600/9 */
      91             : 
      92             :                 /* default PHY CLK voltage state on RV */
      93             :                 .phyclkv_max0p9 = 900, /*MHz*/
      94             :                 .phyclkv_nom0p8 = 847, /*MHz*/
      95             :                 .phyclkv_mid0p72 = 800, /*MHz*/
      96             :                 .phyclkv_min0p65 = 600, /*MHz*/
      97             : 
      98             :                 /* BW depend on FCLK, MCLK, # of channels */
      99             :                 /* dual channel BW */
     100             :                 .fabric_and_dram_bandwidth_vmax0p9 = 38.4f, /*GB/s*/
     101             :                 .fabric_and_dram_bandwidth_vnom0p8 = 34.133f, /*GB/s*/
     102             :                 .fabric_and_dram_bandwidth_vmid0p72 = 29.866f, /*GB/s*/
     103             :                 .fabric_and_dram_bandwidth_vmin0p65 = 12.8f, /*GB/s*/
     104             :                 /* single channel BW
     105             :                 .fabric_and_dram_bandwidth_vmax0p9 = 19.2f,
     106             :                 .fabric_and_dram_bandwidth_vnom0p8 = 17.066f,
     107             :                 .fabric_and_dram_bandwidth_vmid0p72 = 14.933f,
     108             :                 .fabric_and_dram_bandwidth_vmin0p65 = 12.8f,
     109             :                 */
     110             : 
     111             :                 .number_of_channels = 2,
     112             : 
     113             :                 .socclk = 208, /*MHz*/
     114             :                 .downspreading = 0.5f, /*%*/
     115             :                 .round_trip_ping_latency_cycles = 128, /*DCFCLK Cycles*/
     116             :                 .urgent_out_of_order_return_per_channel = 256, /*bytes*/
     117             :                 .vmm_page_size = 4096, /*bytes*/
     118             :                 .return_bus_width = 64, /*bytes*/
     119             :                 .max_request_size = 256, /*bytes*/
     120             : 
     121             :                 /* Depends on user class (client vs embedded, workstation, etc) */
     122             :                 .percent_disp_bw_limit = 0.3f /*%*/
     123             : };
     124             : 
     125             : const struct dcn_ip_params dcn10_ip_defaults = {
     126             :                 .rob_buffer_size_in_kbyte = 64,
     127             :                 .det_buffer_size_in_kbyte = 164,
     128             :                 .dpp_output_buffer_pixels = 2560,
     129             :                 .opp_output_buffer_lines = 1,
     130             :                 .pixel_chunk_size_in_kbyte = 8,
     131             :                 .pte_enable = dcn_bw_yes,
     132             :                 .pte_chunk_size = 2, /*kbytes*/
     133             :                 .meta_chunk_size = 2, /*kbytes*/
     134             :                 .writeback_chunk_size = 2, /*kbytes*/
     135             :                 .odm_capability = dcn_bw_no,
     136             :                 .dsc_capability = dcn_bw_no,
     137             :                 .line_buffer_size = 589824, /*bit*/
     138             :                 .max_line_buffer_lines = 12,
     139             :                 .is_line_buffer_bpp_fixed = dcn_bw_no,
     140             :                 .line_buffer_fixed_bpp = dcn_bw_na,
     141             :                 .writeback_luma_buffer_size = 12, /*kbytes*/
     142             :                 .writeback_chroma_buffer_size = 8, /*kbytes*/
     143             :                 .max_num_dpp = 4,
     144             :                 .max_num_writeback = 2,
     145             :                 .max_dchub_topscl_throughput = 4, /*pixels/dppclk*/
     146             :                 .max_pscl_tolb_throughput = 2, /*pixels/dppclk*/
     147             :                 .max_lb_tovscl_throughput = 4, /*pixels/dppclk*/
     148             :                 .max_vscl_tohscl_throughput = 4, /*pixels/dppclk*/
     149             :                 .max_hscl_ratio = 4,
     150             :                 .max_vscl_ratio = 4,
     151             :                 .max_hscl_taps = 8,
     152             :                 .max_vscl_taps = 8,
     153             :                 .pte_buffer_size_in_requests = 42,
     154             :                 .dispclk_ramping_margin = 1, /*%*/
     155             :                 .under_scan_factor = 1.11f,
     156             :                 .max_inter_dcn_tile_repeaters = 8,
     157             :                 .can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = dcn_bw_no,
     158             :                 .bug_forcing_luma_and_chroma_request_to_same_size_fixed = dcn_bw_no,
     159             :                 .dcfclk_cstate_latency = 10 /*TODO clone of something else? sr_enter_plus_exit_time?*/
     160             : };
     161             : 
     162           0 : static enum dcn_bw_defs tl_sw_mode_to_bw_defs(enum swizzle_mode_values sw_mode)
     163             : {
     164           0 :         switch (sw_mode) {
     165             :         case DC_SW_LINEAR:
     166             :                 return dcn_bw_sw_linear;
     167             :         case DC_SW_4KB_S:
     168           0 :                 return dcn_bw_sw_4_kb_s;
     169             :         case DC_SW_4KB_D:
     170           0 :                 return dcn_bw_sw_4_kb_d;
     171             :         case DC_SW_64KB_S:
     172           0 :                 return dcn_bw_sw_64_kb_s;
     173             :         case DC_SW_64KB_D:
     174           0 :                 return dcn_bw_sw_64_kb_d;
     175             :         case DC_SW_VAR_S:
     176           0 :                 return dcn_bw_sw_var_s;
     177             :         case DC_SW_VAR_D:
     178           0 :                 return dcn_bw_sw_var_d;
     179             :         case DC_SW_64KB_S_T:
     180           0 :                 return dcn_bw_sw_64_kb_s_t;
     181             :         case DC_SW_64KB_D_T:
     182           0 :                 return dcn_bw_sw_64_kb_d_t;
     183             :         case DC_SW_4KB_S_X:
     184           0 :                 return dcn_bw_sw_4_kb_s_x;
     185             :         case DC_SW_4KB_D_X:
     186           0 :                 return dcn_bw_sw_4_kb_d_x;
     187             :         case DC_SW_64KB_S_X:
     188           0 :                 return dcn_bw_sw_64_kb_s_x;
     189             :         case DC_SW_64KB_D_X:
     190           0 :                 return dcn_bw_sw_64_kb_d_x;
     191             :         case DC_SW_VAR_S_X:
     192           0 :                 return dcn_bw_sw_var_s_x;
     193             :         case DC_SW_VAR_D_X:
     194           0 :                 return dcn_bw_sw_var_d_x;
     195             :         case DC_SW_256B_S:
     196             :         case DC_SW_256_D:
     197             :         case DC_SW_256_R:
     198             :         case DC_SW_4KB_R:
     199             :         case DC_SW_64KB_R:
     200             :         case DC_SW_VAR_R:
     201             :         case DC_SW_4KB_R_X:
     202             :         case DC_SW_64KB_R_X:
     203             :         case DC_SW_VAR_R_X:
     204             :         default:
     205           0 :                 BREAK_TO_DEBUGGER(); /*not in formula*/
     206           0 :                 return dcn_bw_sw_4_kb_s;
     207             :         }
     208             : }
     209             : 
     210             : static int tl_lb_bpp_to_int(enum lb_pixel_depth depth)
     211             : {
     212             :         switch (depth) {
     213             :         case LB_PIXEL_DEPTH_18BPP:
     214             :                 return 18;
     215             :         case LB_PIXEL_DEPTH_24BPP:
     216             :                 return 24;
     217             :         case LB_PIXEL_DEPTH_30BPP:
     218             :                 return 30;
     219             :         case LB_PIXEL_DEPTH_36BPP:
     220             :                 return 36;
     221             :         default:
     222             :                 return 30;
     223             :         }
     224             : }
     225             : 
     226             : static enum dcn_bw_defs tl_pixel_format_to_bw_defs(enum surface_pixel_format format)
     227             : {
     228             :         switch (format) {
     229             :         case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
     230             :         case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
     231             :                 return dcn_bw_rgb_sub_16;
     232             :         case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888:
     233             :         case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888:
     234             :         case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010:
     235             :         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010:
     236             :         case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS:
     237             :                 return dcn_bw_rgb_sub_32;
     238             :         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
     239             :         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
     240             :         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
     241             :         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
     242             :                 return dcn_bw_rgb_sub_64;
     243             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
     244             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
     245             :                 return dcn_bw_yuv420_sub_8;
     246             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
     247             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
     248             :                 return dcn_bw_yuv420_sub_10;
     249             :         default:
     250             :                 return dcn_bw_rgb_sub_32;
     251             :         }
     252             : }
     253             : 
     254           0 : enum source_macro_tile_size swizzle_mode_to_macro_tile_size(enum swizzle_mode_values sw_mode)
     255             : {
     256           0 :         switch (sw_mode) {
     257             :         /* for 4/8/16 high tiles */
     258             :         case DC_SW_LINEAR:
     259             :                 return dm_4k_tile;
     260             :         case DC_SW_4KB_S:
     261             :         case DC_SW_4KB_S_X:
     262             :                 return dm_4k_tile;
     263             :         case DC_SW_64KB_S:
     264             :         case DC_SW_64KB_S_X:
     265             :         case DC_SW_64KB_S_T:
     266           0 :                 return dm_64k_tile;
     267             :         case DC_SW_VAR_S:
     268             :         case DC_SW_VAR_S_X:
     269           0 :                 return dm_256k_tile;
     270             : 
     271             :         /* For 64bpp 2 high tiles */
     272             :         case DC_SW_4KB_D:
     273             :         case DC_SW_4KB_D_X:
     274             :                 return dm_4k_tile;
     275             :         case DC_SW_64KB_D:
     276             :         case DC_SW_64KB_D_X:
     277             :         case DC_SW_64KB_D_T:
     278           0 :                 return dm_64k_tile;
     279             :         case DC_SW_VAR_D:
     280             :         case DC_SW_VAR_D_X:
     281           0 :                 return dm_256k_tile;
     282             : 
     283             :         case DC_SW_4KB_R:
     284             :         case DC_SW_4KB_R_X:
     285             :                 return dm_4k_tile;
     286             :         case DC_SW_64KB_R:
     287             :         case DC_SW_64KB_R_X:
     288           0 :                 return dm_64k_tile;
     289             :         case DC_SW_VAR_R:
     290             :         case DC_SW_VAR_R_X:
     291           0 :                 return dm_256k_tile;
     292             : 
     293             :         /* Unsupported swizzle modes for dcn */
     294             :         case DC_SW_256B_S:
     295             :         default:
     296           0 :                 ASSERT(0); /* Not supported */
     297             :                 return 0;
     298             :         }
     299             : }
     300             : 
     301           0 : static void pipe_ctx_to_e2e_pipe_params (
     302             :                 const struct pipe_ctx *pipe,
     303             :                 struct _vcs_dpi_display_pipe_params_st *input)
     304             : {
     305           0 :         input->src.is_hsplit = false;
     306             : 
     307             :         /* stereo can never be split */
     308           0 :         if (pipe->plane_state->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE ||
     309             :             pipe->plane_state->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) {
     310             :                 /* reset the split group if it was already considered split. */
     311           0 :                 input->src.hsplit_grp = pipe->pipe_idx;
     312           0 :         } else if (pipe->top_pipe != NULL && pipe->top_pipe->plane_state == pipe->plane_state) {
     313           0 :                 input->src.is_hsplit = true;
     314           0 :         } else if (pipe->bottom_pipe != NULL && pipe->bottom_pipe->plane_state == pipe->plane_state) {
     315           0 :                 input->src.is_hsplit = true;
     316             :         }
     317             : 
     318           0 :         if (pipe->plane_res.dpp->ctx->dc->debug.optimized_watermark) {
     319             :                 /*
     320             :                  * this method requires us to always re-calculate watermark when dcc change
     321             :                  * between flip.
     322             :                  */
     323           0 :                 input->src.dcc = pipe->plane_state->dcc.enable ? 1 : 0;
     324             :         } else {
     325             :                 /*
     326             :                  * allow us to disable dcc on the fly without re-calculating WM
     327             :                  *
     328             :                  * extra overhead for DCC is quite small.  for 1080p WM without
     329             :                  * DCC is only 0.417us lower (urgent goes from 6.979us to 6.562us)
     330             :                  */
     331             :                 unsigned int bpe;
     332             : 
     333           0 :                 input->src.dcc = pipe->plane_res.dpp->ctx->dc->res_pool->hubbub->funcs->
     334           0 :                         dcc_support_pixel_format(pipe->plane_state->format, &bpe) ? 1 : 0;
     335             :         }
     336           0 :         input->src.dcc_rate            = 1;
     337           0 :         input->src.meta_pitch          = pipe->plane_state->dcc.meta_pitch;
     338           0 :         input->src.source_scan         = dm_horz;
     339           0 :         input->src.sw_mode             = pipe->plane_state->tiling_info.gfx9.swizzle;
     340             : 
     341           0 :         input->src.viewport_width      = pipe->plane_res.scl_data.viewport.width;
     342           0 :         input->src.viewport_height     = pipe->plane_res.scl_data.viewport.height;
     343           0 :         input->src.data_pitch          = pipe->plane_res.scl_data.viewport.width;
     344           0 :         input->src.data_pitch_c        = pipe->plane_res.scl_data.viewport.width;
     345           0 :         input->src.cur0_src_width      = 128; /* TODO: Cursor calcs, not curently stored */
     346           0 :         input->src.cur0_bpp            = 32;
     347             : 
     348           0 :         input->src.macro_tile_size = swizzle_mode_to_macro_tile_size(pipe->plane_state->tiling_info.gfx9.swizzle);
     349             : 
     350           0 :         switch (pipe->plane_state->rotation) {
     351             :         case ROTATION_ANGLE_0:
     352             :         case ROTATION_ANGLE_180:
     353           0 :                 input->src.source_scan = dm_horz;
     354           0 :                 break;
     355             :         case ROTATION_ANGLE_90:
     356             :         case ROTATION_ANGLE_270:
     357           0 :                 input->src.source_scan = dm_vert;
     358           0 :                 break;
     359             :         default:
     360           0 :                 ASSERT(0); /* Not supported */
     361             :                 break;
     362             :         }
     363             : 
     364             :         /* TODO: Fix pixel format mappings */
     365           0 :         switch (pipe->plane_state->format) {
     366             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
     367             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
     368           0 :                 input->src.source_format = dm_420_8;
     369           0 :                 input->src.viewport_width_c    = input->src.viewport_width / 2;
     370           0 :                 input->src.viewport_height_c   = input->src.viewport_height / 2;
     371           0 :                 break;
     372             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
     373             :         case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
     374           0 :                 input->src.source_format = dm_420_10;
     375           0 :                 input->src.viewport_width_c    = input->src.viewport_width / 2;
     376           0 :                 input->src.viewport_height_c   = input->src.viewport_height / 2;
     377           0 :                 break;
     378             :         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
     379             :         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616:
     380             :         case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
     381             :         case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
     382           0 :                 input->src.source_format = dm_444_64;
     383           0 :                 input->src.viewport_width_c    = input->src.viewport_width;
     384           0 :                 input->src.viewport_height_c   = input->src.viewport_height;
     385           0 :                 break;
     386             :         case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA:
     387           0 :                 input->src.source_format = dm_rgbe_alpha;
     388           0 :                 input->src.viewport_width_c    = input->src.viewport_width;
     389           0 :                 input->src.viewport_height_c   = input->src.viewport_height;
     390           0 :                 break;
     391             :         default:
     392           0 :                 input->src.source_format = dm_444_32;
     393           0 :                 input->src.viewport_width_c    = input->src.viewport_width;
     394           0 :                 input->src.viewport_height_c   = input->src.viewport_height;
     395           0 :                 break;
     396             :         }
     397             : 
     398           0 :         input->scale_taps.htaps                = pipe->plane_res.scl_data.taps.h_taps;
     399           0 :         input->scale_ratio_depth.hscl_ratio    = pipe->plane_res.scl_data.ratios.horz.value/4294967296.0;
     400           0 :         input->scale_ratio_depth.vscl_ratio    = pipe->plane_res.scl_data.ratios.vert.value/4294967296.0;
     401           0 :         input->scale_ratio_depth.vinit =  pipe->plane_res.scl_data.inits.v.value/4294967296.0;
     402           0 :         if (input->scale_ratio_depth.vinit < 1.0)
     403           0 :                         input->scale_ratio_depth.vinit = 1;
     404           0 :         input->scale_taps.vtaps = pipe->plane_res.scl_data.taps.v_taps;
     405           0 :         input->scale_taps.vtaps_c = pipe->plane_res.scl_data.taps.v_taps_c;
     406           0 :         input->scale_taps.htaps_c              = pipe->plane_res.scl_data.taps.h_taps_c;
     407           0 :         input->scale_ratio_depth.hscl_ratio_c  = pipe->plane_res.scl_data.ratios.horz_c.value/4294967296.0;
     408           0 :         input->scale_ratio_depth.vscl_ratio_c  = pipe->plane_res.scl_data.ratios.vert_c.value/4294967296.0;
     409           0 :         input->scale_ratio_depth.vinit_c       = pipe->plane_res.scl_data.inits.v_c.value/4294967296.0;
     410           0 :         if (input->scale_ratio_depth.vinit_c < 1.0)
     411           0 :                         input->scale_ratio_depth.vinit_c = 1;
     412           0 :         switch (pipe->plane_res.scl_data.lb_params.depth) {
     413             :         case LB_PIXEL_DEPTH_30BPP:
     414           0 :                 input->scale_ratio_depth.lb_depth = 30; break;
     415             :         case LB_PIXEL_DEPTH_36BPP:
     416           0 :                 input->scale_ratio_depth.lb_depth = 36; break;
     417             :         default:
     418           0 :                 input->scale_ratio_depth.lb_depth = 24; break;
     419             :         }
     420             : 
     421             : 
     422           0 :         input->dest.vactive        = pipe->stream->timing.v_addressable + pipe->stream->timing.v_border_top
     423           0 :                         + pipe->stream->timing.v_border_bottom;
     424             : 
     425           0 :         input->dest.recout_width   = pipe->plane_res.scl_data.recout.width;
     426           0 :         input->dest.recout_height  = pipe->plane_res.scl_data.recout.height;
     427             : 
     428           0 :         input->dest.full_recout_width   = pipe->plane_res.scl_data.recout.width;
     429           0 :         input->dest.full_recout_height  = pipe->plane_res.scl_data.recout.height;
     430             : 
     431           0 :         input->dest.htotal         = pipe->stream->timing.h_total;
     432           0 :         input->dest.hblank_start   = input->dest.htotal - pipe->stream->timing.h_front_porch;
     433           0 :         input->dest.hblank_end     = input->dest.hblank_start
     434           0 :                         - pipe->stream->timing.h_addressable
     435           0 :                         - pipe->stream->timing.h_border_left
     436           0 :                         - pipe->stream->timing.h_border_right;
     437             : 
     438           0 :         input->dest.vtotal         = pipe->stream->timing.v_total;
     439           0 :         input->dest.vblank_start   = input->dest.vtotal - pipe->stream->timing.v_front_porch;
     440           0 :         input->dest.vblank_end     = input->dest.vblank_start
     441           0 :                         - pipe->stream->timing.v_addressable
     442           0 :                         - pipe->stream->timing.v_border_bottom
     443           0 :                         - pipe->stream->timing.v_border_top;
     444           0 :         input->dest.pixel_rate_mhz = pipe->stream->timing.pix_clk_100hz/10000.0;
     445           0 :         input->dest.vstartup_start = pipe->pipe_dlg_param.vstartup_start;
     446           0 :         input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset;
     447           0 :         input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset;
     448           0 :         input->dest.vupdate_width = pipe->pipe_dlg_param.vupdate_width;
     449             : 
     450           0 : }
     451             : 
     452           0 : static void dcn_bw_calc_rq_dlg_ttu(
     453             :                 const struct dc *dc,
     454             :                 const struct dcn_bw_internal_vars *v,
     455             :                 struct pipe_ctx *pipe,
     456             :                 int in_idx)
     457             : {
     458           0 :         struct display_mode_lib *dml = (struct display_mode_lib *)(&dc->dml);
     459           0 :         struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &pipe->dlg_regs;
     460           0 :         struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &pipe->ttu_regs;
     461           0 :         struct _vcs_dpi_display_rq_regs_st *rq_regs = &pipe->rq_regs;
     462           0 :         struct _vcs_dpi_display_rq_params_st *rq_param = &pipe->dml_rq_param;
     463           0 :         struct _vcs_dpi_display_dlg_sys_params_st *dlg_sys_param = &pipe->dml_dlg_sys_param;
     464           0 :         struct _vcs_dpi_display_e2e_pipe_params_st *input = &pipe->dml_input;
     465           0 :         float total_active_bw = 0;
     466           0 :         float total_prefetch_bw = 0;
     467           0 :         int total_flip_bytes = 0;
     468             :         int i;
     469             : 
     470           0 :         memset(dlg_regs, 0, sizeof(*dlg_regs));
     471           0 :         memset(ttu_regs, 0, sizeof(*ttu_regs));
     472           0 :         memset(rq_regs, 0, sizeof(*rq_regs));
     473           0 :         memset(rq_param, 0, sizeof(*rq_param));
     474           0 :         memset(dlg_sys_param, 0, sizeof(*dlg_sys_param));
     475           0 :         memset(input, 0, sizeof(*input));
     476             : 
     477           0 :         for (i = 0; i < number_of_planes; i++) {
     478           0 :                 total_active_bw += v->read_bandwidth[i];
     479           0 :                 total_prefetch_bw += v->prefetch_bandwidth[i];
     480           0 :                 total_flip_bytes += v->total_immediate_flip_bytes[i];
     481             :         }
     482           0 :         dlg_sys_param->total_flip_bw = v->return_bw - dcn_bw_max2(total_active_bw, total_prefetch_bw);
     483           0 :         if (dlg_sys_param->total_flip_bw < 0.0)
     484           0 :                 dlg_sys_param->total_flip_bw = 0;
     485             : 
     486           0 :         dlg_sys_param->t_mclk_wm_us = v->dram_clock_change_watermark;
     487           0 :         dlg_sys_param->t_sr_wm_us = v->stutter_enter_plus_exit_watermark;
     488           0 :         dlg_sys_param->t_urg_wm_us = v->urgent_watermark;
     489           0 :         dlg_sys_param->t_extra_us = v->urgent_extra_latency;
     490           0 :         dlg_sys_param->deepsleep_dcfclk_mhz = v->dcf_clk_deep_sleep;
     491           0 :         dlg_sys_param->total_flip_bytes = total_flip_bytes;
     492             : 
     493           0 :         pipe_ctx_to_e2e_pipe_params(pipe, &input->pipe);
     494           0 :         input->clks_cfg.dcfclk_mhz = v->dcfclk;
     495           0 :         input->clks_cfg.dispclk_mhz = v->dispclk;
     496           0 :         input->clks_cfg.dppclk_mhz = v->dppclk;
     497           0 :         input->clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
     498           0 :         input->clks_cfg.socclk_mhz = v->socclk;
     499           0 :         input->clks_cfg.voltage = v->voltage_level;
     500             : //      dc->dml.logger = pool->base.logger;
     501           0 :         input->dout.output_format = (v->output_format[in_idx] == dcn_bw_420) ? dm_420 : dm_444;
     502           0 :         input->dout.output_type  = (v->output[in_idx] == dcn_bw_hdmi) ? dm_hdmi : dm_dp;
     503             :         //input[in_idx].dout.output_standard;
     504             : 
     505             :         /*todo: soc->sr_enter_plus_exit_time??*/
     506             : 
     507           0 :         dml1_rq_dlg_get_rq_params(dml, rq_param, &input->pipe.src);
     508           0 :         dml1_extract_rq_regs(dml, rq_regs, rq_param);
     509           0 :         dml1_rq_dlg_get_dlg_params(
     510             :                         dml,
     511             :                         dlg_regs,
     512             :                         ttu_regs,
     513           0 :                         &rq_param->dlg,
     514             :                         dlg_sys_param,
     515             :                         input,
     516             :                         true,
     517             :                         true,
     518           0 :                         v->pte_enable == dcn_bw_yes,
     519           0 :                         pipe->plane_state->flip_immediate);
     520           0 : }
     521             : 
     522           0 : static void split_stream_across_pipes(
     523             :                 struct resource_context *res_ctx,
     524             :                 const struct resource_pool *pool,
     525             :                 struct pipe_ctx *primary_pipe,
     526             :                 struct pipe_ctx *secondary_pipe)
     527             : {
     528           0 :         int pipe_idx = secondary_pipe->pipe_idx;
     529             : 
     530           0 :         if (!primary_pipe->plane_state)
     531             :                 return;
     532             : 
     533           0 :         *secondary_pipe = *primary_pipe;
     534             : 
     535           0 :         secondary_pipe->pipe_idx = pipe_idx;
     536           0 :         secondary_pipe->plane_res.mi = pool->mis[secondary_pipe->pipe_idx];
     537           0 :         secondary_pipe->plane_res.hubp = pool->hubps[secondary_pipe->pipe_idx];
     538           0 :         secondary_pipe->plane_res.ipp = pool->ipps[secondary_pipe->pipe_idx];
     539           0 :         secondary_pipe->plane_res.xfm = pool->transforms[secondary_pipe->pipe_idx];
     540           0 :         secondary_pipe->plane_res.dpp = pool->dpps[secondary_pipe->pipe_idx];
     541           0 :         secondary_pipe->plane_res.mpcc_inst = pool->dpps[secondary_pipe->pipe_idx]->inst;
     542           0 :         if (primary_pipe->bottom_pipe) {
     543           0 :                 ASSERT(primary_pipe->bottom_pipe != secondary_pipe);
     544           0 :                 secondary_pipe->bottom_pipe = primary_pipe->bottom_pipe;
     545           0 :                 secondary_pipe->bottom_pipe->top_pipe = secondary_pipe;
     546             :         }
     547           0 :         primary_pipe->bottom_pipe = secondary_pipe;
     548           0 :         secondary_pipe->top_pipe = primary_pipe;
     549             : 
     550           0 :         resource_build_scaling_params(primary_pipe);
     551           0 :         resource_build_scaling_params(secondary_pipe);
     552             : }
     553             : 
     554             : #if 0
     555             : static void calc_wm_sets_and_perf_params(
     556             :                 struct dc_state *context,
     557             :                 struct dcn_bw_internal_vars *v)
     558             : {
     559             :         /* Calculate set A last to keep internal var state consistent for required config */
     560             :         if (v->voltage_level < 2) {
     561             :                 v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vnom0p8;
     562             :                 v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vnom0p8;
     563             :                 v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_vnom0p8;
     564             :                 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v);
     565             : 
     566             :                 context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns =
     567             :                         v->stutter_exit_watermark * 1000;
     568             :                 context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns =
     569             :                                 v->stutter_enter_plus_exit_watermark * 1000;
     570             :                 context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns =
     571             :                                 v->dram_clock_change_watermark * 1000;
     572             :                 context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000;
     573             :                 context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = v->urgent_watermark * 1000;
     574             : 
     575             :                 v->dcfclk_per_state[1] = v->dcfclkv_nom0p8;
     576             :                 v->dcfclk_per_state[0] = v->dcfclkv_nom0p8;
     577             :                 v->dcfclk = v->dcfclkv_nom0p8;
     578             :                 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v);
     579             : 
     580             :                 context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns =
     581             :                         v->stutter_exit_watermark * 1000;
     582             :                 context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns =
     583             :                                 v->stutter_enter_plus_exit_watermark * 1000;
     584             :                 context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns =
     585             :                                 v->dram_clock_change_watermark * 1000;
     586             :                 context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000;
     587             :                 context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = v->urgent_watermark * 1000;
     588             :         }
     589             : 
     590             :         if (v->voltage_level < 3) {
     591             :                 v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vmax0p9;
     592             :                 v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmax0p9;
     593             :                 v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmax0p9;
     594             :                 v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_vmax0p9;
     595             :                 v->dcfclk_per_state[2] = v->dcfclkv_max0p9;
     596             :                 v->dcfclk_per_state[1] = v->dcfclkv_max0p9;
     597             :                 v->dcfclk_per_state[0] = v->dcfclkv_max0p9;
     598             :                 v->dcfclk = v->dcfclkv_max0p9;
     599             :                 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v);
     600             : 
     601             :                 context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns =
     602             :                         v->stutter_exit_watermark * 1000;
     603             :                 context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns =
     604             :                                 v->stutter_enter_plus_exit_watermark * 1000;
     605             :                 context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns =
     606             :                                 v->dram_clock_change_watermark * 1000;
     607             :                 context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000;
     608             :                 context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = v->urgent_watermark * 1000;
     609             :         }
     610             : 
     611             :         v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vnom0p8;
     612             :         v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmid0p72;
     613             :         v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmin0p65;
     614             :         v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_per_state[v->voltage_level];
     615             :         v->dcfclk_per_state[2] = v->dcfclkv_nom0p8;
     616             :         v->dcfclk_per_state[1] = v->dcfclkv_mid0p72;
     617             :         v->dcfclk_per_state[0] = v->dcfclkv_min0p65;
     618             :         v->dcfclk = v->dcfclk_per_state[v->voltage_level];
     619             :         dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v);
     620             : 
     621             :         context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns =
     622             :                 v->stutter_exit_watermark * 1000;
     623             :         context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns =
     624             :                         v->stutter_enter_plus_exit_watermark * 1000;
     625             :         context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns =
     626             :                         v->dram_clock_change_watermark * 1000;
     627             :         context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000;
     628             :         context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000;
     629             :         if (v->voltage_level >= 2) {
     630             :                 context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a;
     631             :                 context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a;
     632             :         }
     633             :         if (v->voltage_level >= 3)
     634             :                 context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a;
     635             : }
     636             : #endif
     637             : 
     638           0 : static bool dcn_bw_apply_registry_override(struct dc *dc)
     639             : {
     640           0 :         bool updated = false;
     641             : 
     642           0 :         if ((int)(dc->dcn_soc->sr_exit_time * 1000) != dc->debug.sr_exit_time_ns
     643           0 :                         && dc->debug.sr_exit_time_ns) {
     644           0 :                 updated = true;
     645           0 :                 dc->dcn_soc->sr_exit_time = dc->debug.sr_exit_time_ns / 1000.0;
     646             :         }
     647             : 
     648           0 :         if ((int)(dc->dcn_soc->sr_enter_plus_exit_time * 1000)
     649           0 :                                 != dc->debug.sr_enter_plus_exit_time_ns
     650           0 :                         && dc->debug.sr_enter_plus_exit_time_ns) {
     651           0 :                 updated = true;
     652           0 :                 dc->dcn_soc->sr_enter_plus_exit_time =
     653           0 :                                 dc->debug.sr_enter_plus_exit_time_ns / 1000.0;
     654             :         }
     655             : 
     656           0 :         if ((int)(dc->dcn_soc->urgent_latency * 1000) != dc->debug.urgent_latency_ns
     657           0 :                         && dc->debug.urgent_latency_ns) {
     658           0 :                 updated = true;
     659           0 :                 dc->dcn_soc->urgent_latency = dc->debug.urgent_latency_ns / 1000.0;
     660             :         }
     661             : 
     662           0 :         if ((int)(dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency * 1000)
     663           0 :                                 != dc->debug.percent_of_ideal_drambw
     664           0 :                         && dc->debug.percent_of_ideal_drambw) {
     665           0 :                 updated = true;
     666           0 :                 dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency =
     667             :                                 dc->debug.percent_of_ideal_drambw;
     668             :         }
     669             : 
     670           0 :         if ((int)(dc->dcn_soc->dram_clock_change_latency * 1000)
     671           0 :                                 != dc->debug.dram_clock_change_latency_ns
     672           0 :                         && dc->debug.dram_clock_change_latency_ns) {
     673           0 :                 updated = true;
     674           0 :                 dc->dcn_soc->dram_clock_change_latency =
     675           0 :                                 dc->debug.dram_clock_change_latency_ns / 1000.0;
     676             :         }
     677             : 
     678           0 :         return updated;
     679             : }
     680             : 
     681             : static void hack_disable_optional_pipe_split(struct dcn_bw_internal_vars *v)
     682             : {
     683             :         /*
     684             :          * disable optional pipe split by lower dispclk bounding box
     685             :          * at DPM0
     686             :          */
     687           0 :         v->max_dispclk[0] = v->max_dppclk_vmin0p65;
     688             : }
     689             : 
     690             : static void hack_force_pipe_split(struct dcn_bw_internal_vars *v,
     691             :                 unsigned int pixel_rate_100hz)
     692             : {
     693           0 :         float pixel_rate_mhz = pixel_rate_100hz / 10000;
     694             : 
     695             :         /*
     696             :          * force enabling pipe split by lower dpp clock for DPM0 to just
     697             :          * below the specify pixel_rate, so bw calc would split pipe.
     698             :          */
     699           0 :         if (pixel_rate_mhz < v->max_dppclk[0])
     700           0 :                 v->max_dppclk[0] = pixel_rate_mhz;
     701             : }
     702             : 
     703           0 : static void hack_bounding_box(struct dcn_bw_internal_vars *v,
     704             :                 struct dc_debug_options *dbg,
     705             :                 struct dc_state *context)
     706             : {
     707             :         int i;
     708             : 
     709           0 :         for (i = 0; i < MAX_PIPES; i++) {
     710           0 :                 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
     711             : 
     712             :                 /**
     713             :                  * Workaround for avoiding pipe-split in cases where we'd split
     714             :                  * planes that are too small, resulting in splits that aren't
     715             :                  * valid for the scaler.
     716             :                  */
     717           0 :                 if (pipe->plane_state &&
     718           0 :                     (pipe->plane_state->dst_rect.width <= 16 ||
     719           0 :                      pipe->plane_state->dst_rect.height <= 16 ||
     720           0 :                      pipe->plane_state->src_rect.width <= 16 ||
     721           0 :                      pipe->plane_state->src_rect.height <= 16)) {
     722           0 :                         hack_disable_optional_pipe_split(v);
     723             :                         return;
     724             :                 }
     725             :         }
     726             : 
     727           0 :         if (dbg->pipe_split_policy == MPC_SPLIT_AVOID)
     728           0 :                 hack_disable_optional_pipe_split(v);
     729             : 
     730           0 :         if (dbg->pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP &&
     731           0 :                 context->stream_count >= 2)
     732           0 :                 hack_disable_optional_pipe_split(v);
     733             : 
     734           0 :         if (context->stream_count == 1 &&
     735           0 :                         dbg->force_single_disp_pipe_split)
     736           0 :                 hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz);
     737             : }
     738             : 
     739             : static unsigned int get_highest_allowed_voltage_level(bool is_vmin_only_asic)
     740             : {
     741             :         /* for low power RV2 variants, the highest voltage level we want is 0 */
     742           0 :         if (is_vmin_only_asic)
     743             :                 return 0;
     744             :         else    /* we are ok with all levels */
     745             :                 return 4;
     746             : }
     747             : 
     748           0 : bool dcn_validate_bandwidth(
     749             :                 struct dc *dc,
     750             :                 struct dc_state *context,
     751             :                 bool fast_validate)
     752             : {
     753             :         /*
     754             :          * we want a breakdown of the various stages of validation, which the
     755             :          * perf_trace macro doesn't support
     756             :          */
     757           0 :         BW_VAL_TRACE_SETUP();
     758             : 
     759           0 :         const struct resource_pool *pool = dc->res_pool;
     760           0 :         struct dcn_bw_internal_vars *v = &context->dcn_bw_vars;
     761             :         int i, input_idx, k;
     762             :         int vesa_sync_start, asic_blank_end, asic_blank_start;
     763             :         bool bw_limit_pass;
     764             :         float bw_limit;
     765             : 
     766           0 :         PERFORMANCE_TRACE_START();
     767             : 
     768           0 :         BW_VAL_TRACE_COUNT();
     769             : 
     770           0 :         if (dcn_bw_apply_registry_override(dc))
     771           0 :                 dcn_bw_sync_calcs_and_dml(dc);
     772             : 
     773           0 :         memset(v, 0, sizeof(*v));
     774             : 
     775           0 :         v->sr_exit_time = dc->dcn_soc->sr_exit_time;
     776           0 :         v->sr_enter_plus_exit_time = dc->dcn_soc->sr_enter_plus_exit_time;
     777           0 :         v->urgent_latency = dc->dcn_soc->urgent_latency;
     778           0 :         v->write_back_latency = dc->dcn_soc->write_back_latency;
     779           0 :         v->percent_of_ideal_drambw_received_after_urg_latency =
     780           0 :                         dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency;
     781             : 
     782           0 :         v->dcfclkv_min0p65 = dc->dcn_soc->dcfclkv_min0p65;
     783           0 :         v->dcfclkv_mid0p72 = dc->dcn_soc->dcfclkv_mid0p72;
     784           0 :         v->dcfclkv_nom0p8 = dc->dcn_soc->dcfclkv_nom0p8;
     785           0 :         v->dcfclkv_max0p9 = dc->dcn_soc->dcfclkv_max0p9;
     786             : 
     787           0 :         v->max_dispclk_vmin0p65 = dc->dcn_soc->max_dispclk_vmin0p65;
     788           0 :         v->max_dispclk_vmid0p72 = dc->dcn_soc->max_dispclk_vmid0p72;
     789           0 :         v->max_dispclk_vnom0p8 = dc->dcn_soc->max_dispclk_vnom0p8;
     790           0 :         v->max_dispclk_vmax0p9 = dc->dcn_soc->max_dispclk_vmax0p9;
     791             : 
     792           0 :         v->max_dppclk_vmin0p65 = dc->dcn_soc->max_dppclk_vmin0p65;
     793           0 :         v->max_dppclk_vmid0p72 = dc->dcn_soc->max_dppclk_vmid0p72;
     794           0 :         v->max_dppclk_vnom0p8 = dc->dcn_soc->max_dppclk_vnom0p8;
     795           0 :         v->max_dppclk_vmax0p9 = dc->dcn_soc->max_dppclk_vmax0p9;
     796             : 
     797           0 :         v->socclk = dc->dcn_soc->socclk;
     798             : 
     799           0 :         v->fabric_and_dram_bandwidth_vmin0p65 = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65;
     800           0 :         v->fabric_and_dram_bandwidth_vmid0p72 = dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72;
     801           0 :         v->fabric_and_dram_bandwidth_vnom0p8 = dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8;
     802           0 :         v->fabric_and_dram_bandwidth_vmax0p9 = dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9;
     803             : 
     804           0 :         v->phyclkv_min0p65 = dc->dcn_soc->phyclkv_min0p65;
     805           0 :         v->phyclkv_mid0p72 = dc->dcn_soc->phyclkv_mid0p72;
     806           0 :         v->phyclkv_nom0p8 = dc->dcn_soc->phyclkv_nom0p8;
     807           0 :         v->phyclkv_max0p9 = dc->dcn_soc->phyclkv_max0p9;
     808             : 
     809           0 :         v->downspreading = dc->dcn_soc->downspreading;
     810           0 :         v->round_trip_ping_latency_cycles = dc->dcn_soc->round_trip_ping_latency_cycles;
     811           0 :         v->urgent_out_of_order_return_per_channel = dc->dcn_soc->urgent_out_of_order_return_per_channel;
     812           0 :         v->number_of_channels = dc->dcn_soc->number_of_channels;
     813           0 :         v->vmm_page_size = dc->dcn_soc->vmm_page_size;
     814           0 :         v->dram_clock_change_latency = dc->dcn_soc->dram_clock_change_latency;
     815           0 :         v->return_bus_width = dc->dcn_soc->return_bus_width;
     816             : 
     817           0 :         v->rob_buffer_size_in_kbyte = dc->dcn_ip->rob_buffer_size_in_kbyte;
     818           0 :         v->det_buffer_size_in_kbyte = dc->dcn_ip->det_buffer_size_in_kbyte;
     819           0 :         v->dpp_output_buffer_pixels = dc->dcn_ip->dpp_output_buffer_pixels;
     820           0 :         v->opp_output_buffer_lines = dc->dcn_ip->opp_output_buffer_lines;
     821           0 :         v->pixel_chunk_size_in_kbyte = dc->dcn_ip->pixel_chunk_size_in_kbyte;
     822           0 :         v->pte_enable = dc->dcn_ip->pte_enable;
     823           0 :         v->pte_chunk_size = dc->dcn_ip->pte_chunk_size;
     824           0 :         v->meta_chunk_size = dc->dcn_ip->meta_chunk_size;
     825           0 :         v->writeback_chunk_size = dc->dcn_ip->writeback_chunk_size;
     826           0 :         v->odm_capability = dc->dcn_ip->odm_capability;
     827           0 :         v->dsc_capability = dc->dcn_ip->dsc_capability;
     828           0 :         v->line_buffer_size = dc->dcn_ip->line_buffer_size;
     829           0 :         v->is_line_buffer_bpp_fixed = dc->dcn_ip->is_line_buffer_bpp_fixed;
     830           0 :         v->line_buffer_fixed_bpp = dc->dcn_ip->line_buffer_fixed_bpp;
     831           0 :         v->max_line_buffer_lines = dc->dcn_ip->max_line_buffer_lines;
     832           0 :         v->writeback_luma_buffer_size = dc->dcn_ip->writeback_luma_buffer_size;
     833           0 :         v->writeback_chroma_buffer_size = dc->dcn_ip->writeback_chroma_buffer_size;
     834           0 :         v->max_num_dpp = dc->dcn_ip->max_num_dpp;
     835           0 :         v->max_num_writeback = dc->dcn_ip->max_num_writeback;
     836           0 :         v->max_dchub_topscl_throughput = dc->dcn_ip->max_dchub_topscl_throughput;
     837           0 :         v->max_pscl_tolb_throughput = dc->dcn_ip->max_pscl_tolb_throughput;
     838           0 :         v->max_lb_tovscl_throughput = dc->dcn_ip->max_lb_tovscl_throughput;
     839           0 :         v->max_vscl_tohscl_throughput = dc->dcn_ip->max_vscl_tohscl_throughput;
     840           0 :         v->max_hscl_ratio = dc->dcn_ip->max_hscl_ratio;
     841           0 :         v->max_vscl_ratio = dc->dcn_ip->max_vscl_ratio;
     842           0 :         v->max_hscl_taps = dc->dcn_ip->max_hscl_taps;
     843           0 :         v->max_vscl_taps = dc->dcn_ip->max_vscl_taps;
     844           0 :         v->under_scan_factor = dc->dcn_ip->under_scan_factor;
     845           0 :         v->pte_buffer_size_in_requests = dc->dcn_ip->pte_buffer_size_in_requests;
     846           0 :         v->dispclk_ramping_margin = dc->dcn_ip->dispclk_ramping_margin;
     847           0 :         v->max_inter_dcn_tile_repeaters = dc->dcn_ip->max_inter_dcn_tile_repeaters;
     848           0 :         v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one =
     849           0 :                         dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one;
     850           0 :         v->bug_forcing_luma_and_chroma_request_to_same_size_fixed =
     851           0 :                         dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed;
     852             : 
     853           0 :         v->voltage[5] = dcn_bw_no_support;
     854           0 :         v->voltage[4] = dcn_bw_v_max0p9;
     855           0 :         v->voltage[3] = dcn_bw_v_max0p9;
     856           0 :         v->voltage[2] = dcn_bw_v_nom0p8;
     857           0 :         v->voltage[1] = dcn_bw_v_mid0p72;
     858           0 :         v->voltage[0] = dcn_bw_v_min0p65;
     859           0 :         v->fabric_and_dram_bandwidth_per_state[5] = v->fabric_and_dram_bandwidth_vmax0p9;
     860           0 :         v->fabric_and_dram_bandwidth_per_state[4] = v->fabric_and_dram_bandwidth_vmax0p9;
     861           0 :         v->fabric_and_dram_bandwidth_per_state[3] = v->fabric_and_dram_bandwidth_vmax0p9;
     862           0 :         v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vnom0p8;
     863           0 :         v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmid0p72;
     864           0 :         v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmin0p65;
     865           0 :         v->dcfclk_per_state[5] = v->dcfclkv_max0p9;
     866           0 :         v->dcfclk_per_state[4] = v->dcfclkv_max0p9;
     867           0 :         v->dcfclk_per_state[3] = v->dcfclkv_max0p9;
     868           0 :         v->dcfclk_per_state[2] = v->dcfclkv_nom0p8;
     869           0 :         v->dcfclk_per_state[1] = v->dcfclkv_mid0p72;
     870           0 :         v->dcfclk_per_state[0] = v->dcfclkv_min0p65;
     871           0 :         v->max_dispclk[5] = v->max_dispclk_vmax0p9;
     872           0 :         v->max_dispclk[4] = v->max_dispclk_vmax0p9;
     873           0 :         v->max_dispclk[3] = v->max_dispclk_vmax0p9;
     874           0 :         v->max_dispclk[2] = v->max_dispclk_vnom0p8;
     875           0 :         v->max_dispclk[1] = v->max_dispclk_vmid0p72;
     876           0 :         v->max_dispclk[0] = v->max_dispclk_vmin0p65;
     877           0 :         v->max_dppclk[5] = v->max_dppclk_vmax0p9;
     878           0 :         v->max_dppclk[4] = v->max_dppclk_vmax0p9;
     879           0 :         v->max_dppclk[3] = v->max_dppclk_vmax0p9;
     880           0 :         v->max_dppclk[2] = v->max_dppclk_vnom0p8;
     881           0 :         v->max_dppclk[1] = v->max_dppclk_vmid0p72;
     882           0 :         v->max_dppclk[0] = v->max_dppclk_vmin0p65;
     883           0 :         v->phyclk_per_state[5] = v->phyclkv_max0p9;
     884           0 :         v->phyclk_per_state[4] = v->phyclkv_max0p9;
     885           0 :         v->phyclk_per_state[3] = v->phyclkv_max0p9;
     886           0 :         v->phyclk_per_state[2] = v->phyclkv_nom0p8;
     887           0 :         v->phyclk_per_state[1] = v->phyclkv_mid0p72;
     888           0 :         v->phyclk_per_state[0] = v->phyclkv_min0p65;
     889           0 :         v->synchronized_vblank = dcn_bw_no;
     890           0 :         v->ta_pscalculation = dcn_bw_override;
     891           0 :         v->allow_different_hratio_vratio = dcn_bw_yes;
     892             : 
     893           0 :         for (i = 0, input_idx = 0; i < pool->pipe_count; i++) {
     894           0 :                 struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
     895             : 
     896           0 :                 if (!pipe->stream)
     897           0 :                         continue;
     898             :                 /* skip all but first of split pipes */
     899           0 :                 if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
     900           0 :                         continue;
     901             : 
     902           0 :                 v->underscan_output[input_idx] = false; /* taken care of in recout already*/
     903           0 :                 v->interlace_output[input_idx] = false;
     904             : 
     905           0 :                 v->htotal[input_idx] = pipe->stream->timing.h_total;
     906           0 :                 v->vtotal[input_idx] = pipe->stream->timing.v_total;
     907           0 :                 v->vactive[input_idx] = pipe->stream->timing.v_addressable +
     908           0 :                                 pipe->stream->timing.v_border_top + pipe->stream->timing.v_border_bottom;
     909           0 :                 v->v_sync_plus_back_porch[input_idx] = pipe->stream->timing.v_total
     910           0 :                                 - v->vactive[input_idx]
     911           0 :                                 - pipe->stream->timing.v_front_porch;
     912           0 :                 v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_100hz/10000.0;
     913           0 :                 if (pipe->stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
     914           0 :                         v->pixel_clock[input_idx] *= 2;
     915           0 :                 if (!pipe->plane_state) {
     916           0 :                         v->dcc_enable[input_idx] = dcn_bw_yes;
     917           0 :                         v->source_pixel_format[input_idx] = dcn_bw_rgb_sub_32;
     918           0 :                         v->source_surface_mode[input_idx] = dcn_bw_sw_4_kb_s;
     919           0 :                         v->lb_bit_per_pixel[input_idx] = 30;
     920           0 :                         v->viewport_width[input_idx] = pipe->stream->timing.h_addressable;
     921           0 :                         v->viewport_height[input_idx] = pipe->stream->timing.v_addressable;
     922             :                         /*
     923             :                          * for cases where we have no plane, we want to validate up to 1080p
     924             :                          * source size because here we are only interested in if the output
     925             :                          * timing is supported or not. if we cannot support native resolution
     926             :                          * of the high res display, we still want to support lower res up scale
     927             :                          * to native
     928             :                          */
     929           0 :                         if (v->viewport_width[input_idx] > 1920)
     930           0 :                                 v->viewport_width[input_idx] = 1920;
     931           0 :                         if (v->viewport_height[input_idx] > 1080)
     932           0 :                                 v->viewport_height[input_idx] = 1080;
     933           0 :                         v->scaler_rec_out_width[input_idx] = v->viewport_width[input_idx];
     934           0 :                         v->scaler_recout_height[input_idx] = v->viewport_height[input_idx];
     935           0 :                         v->override_hta_ps[input_idx] = 1;
     936           0 :                         v->override_vta_ps[input_idx] = 1;
     937           0 :                         v->override_hta_pschroma[input_idx] = 1;
     938           0 :                         v->override_vta_pschroma[input_idx] = 1;
     939           0 :                         v->source_scan[input_idx] = dcn_bw_hor;
     940             : 
     941             :                 } else {
     942           0 :                         v->viewport_height[input_idx] =  pipe->plane_res.scl_data.viewport.height;
     943           0 :                         v->viewport_width[input_idx] = pipe->plane_res.scl_data.viewport.width;
     944           0 :                         v->scaler_rec_out_width[input_idx] = pipe->plane_res.scl_data.recout.width;
     945           0 :                         v->scaler_recout_height[input_idx] = pipe->plane_res.scl_data.recout.height;
     946           0 :                         if (pipe->bottom_pipe && pipe->bottom_pipe->plane_state == pipe->plane_state) {
     947           0 :                                 if (pipe->plane_state->rotation % 2 == 0) {
     948           0 :                                         int viewport_end = pipe->plane_res.scl_data.viewport.width
     949           0 :                                                         + pipe->plane_res.scl_data.viewport.x;
     950           0 :                                         int viewport_b_end = pipe->bottom_pipe->plane_res.scl_data.viewport.width
     951           0 :                                                         + pipe->bottom_pipe->plane_res.scl_data.viewport.x;
     952             : 
     953           0 :                                         if (viewport_end > viewport_b_end)
     954           0 :                                                 v->viewport_width[input_idx] = viewport_end
     955           0 :                                                         - pipe->bottom_pipe->plane_res.scl_data.viewport.x;
     956             :                                         else
     957           0 :                                                 v->viewport_width[input_idx] = viewport_b_end
     958           0 :                                                                         - pipe->plane_res.scl_data.viewport.x;
     959             :                                 } else  {
     960           0 :                                         int viewport_end = pipe->plane_res.scl_data.viewport.height
     961           0 :                                                 + pipe->plane_res.scl_data.viewport.y;
     962           0 :                                         int viewport_b_end = pipe->bottom_pipe->plane_res.scl_data.viewport.height
     963           0 :                                                 + pipe->bottom_pipe->plane_res.scl_data.viewport.y;
     964             : 
     965           0 :                                         if (viewport_end > viewport_b_end)
     966           0 :                                                 v->viewport_height[input_idx] = viewport_end
     967           0 :                                                         - pipe->bottom_pipe->plane_res.scl_data.viewport.y;
     968             :                                         else
     969           0 :                                                 v->viewport_height[input_idx] = viewport_b_end
     970           0 :                                                                         - pipe->plane_res.scl_data.viewport.y;
     971             :                                 }
     972           0 :                                 v->scaler_rec_out_width[input_idx] = pipe->plane_res.scl_data.recout.width
     973           0 :                                                 + pipe->bottom_pipe->plane_res.scl_data.recout.width;
     974             :                         }
     975             : 
     976           0 :                         if (pipe->plane_state->rotation % 2 == 0) {
     977           0 :                                 ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dc_fixpt_one.value
     978             :                                         || v->scaler_rec_out_width[input_idx] == v->viewport_width[input_idx]);
     979           0 :                                 ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dc_fixpt_one.value
     980             :                                         || v->scaler_recout_height[input_idx] == v->viewport_height[input_idx]);
     981             :                         } else {
     982           0 :                                 ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dc_fixpt_one.value
     983             :                                         || v->scaler_recout_height[input_idx] == v->viewport_width[input_idx]);
     984           0 :                                 ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dc_fixpt_one.value
     985             :                                         || v->scaler_rec_out_width[input_idx] == v->viewport_height[input_idx]);
     986             :                         }
     987             : 
     988           0 :                         if (dc->debug.optimized_watermark) {
     989             :                                 /*
     990             :                                  * this method requires us to always re-calculate watermark when dcc change
     991             :                                  * between flip.
     992             :                                  */
     993           0 :                                 v->dcc_enable[input_idx] = pipe->plane_state->dcc.enable ? dcn_bw_yes : dcn_bw_no;
     994             :                         } else {
     995             :                                 /*
     996             :                                  * allow us to disable dcc on the fly without re-calculating WM
     997             :                                  *
     998             :                                  * extra overhead for DCC is quite small.  for 1080p WM without
     999             :                                  * DCC is only 0.417us lower (urgent goes from 6.979us to 6.562us)
    1000             :                                  */
    1001             :                                 unsigned int bpe;
    1002             : 
    1003           0 :                                 v->dcc_enable[input_idx] = dc->res_pool->hubbub->funcs->dcc_support_pixel_format(
    1004           0 :                                                 pipe->plane_state->format, &bpe) ? dcn_bw_yes : dcn_bw_no;
    1005             :                         }
    1006             : 
    1007           0 :                         v->source_pixel_format[input_idx] = tl_pixel_format_to_bw_defs(
    1008           0 :                                         pipe->plane_state->format);
    1009           0 :                         v->source_surface_mode[input_idx] = tl_sw_mode_to_bw_defs(
    1010             :                                         pipe->plane_state->tiling_info.gfx9.swizzle);
    1011           0 :                         v->lb_bit_per_pixel[input_idx] = tl_lb_bpp_to_int(pipe->plane_res.scl_data.lb_params.depth);
    1012           0 :                         v->override_hta_ps[input_idx] = pipe->plane_res.scl_data.taps.h_taps;
    1013           0 :                         v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps;
    1014           0 :                         v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c;
    1015           0 :                         v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c;
    1016             :                         /*
    1017             :                          * Spreadsheet doesn't handle taps_c is one properly,
    1018             :                          * need to force Chroma to always be scaled to pass
    1019             :                          * bandwidth validation.
    1020             :                          */
    1021           0 :                         if (v->override_hta_pschroma[input_idx] == 1)
    1022           0 :                                 v->override_hta_pschroma[input_idx] = 2;
    1023           0 :                         if (v->override_vta_pschroma[input_idx] == 1)
    1024           0 :                                 v->override_vta_pschroma[input_idx] = 2;
    1025           0 :                         v->source_scan[input_idx] = (pipe->plane_state->rotation % 2) ? dcn_bw_vert : dcn_bw_hor;
    1026             :                 }
    1027           0 :                 if (v->is_line_buffer_bpp_fixed == dcn_bw_yes)
    1028           0 :                         v->lb_bit_per_pixel[input_idx] = v->line_buffer_fixed_bpp;
    1029           0 :                 v->dcc_rate[input_idx] = 1; /*TODO: Worst case? does this change?*/
    1030           0 :                 v->output_format[input_idx] = pipe->stream->timing.pixel_encoding ==
    1031           0 :                                 PIXEL_ENCODING_YCBCR420 ? dcn_bw_420 : dcn_bw_444;
    1032           0 :                 v->output[input_idx] = pipe->stream->signal ==
    1033           0 :                                 SIGNAL_TYPE_HDMI_TYPE_A ? dcn_bw_hdmi : dcn_bw_dp;
    1034           0 :                 v->output_deep_color[input_idx] = dcn_bw_encoder_8bpc;
    1035           0 :                 if (v->output[input_idx] == dcn_bw_hdmi) {
    1036           0 :                         switch (pipe->stream->timing.display_color_depth) {
    1037             :                         case COLOR_DEPTH_101010:
    1038           0 :                                 v->output_deep_color[input_idx] = dcn_bw_encoder_10bpc;
    1039           0 :                                 break;
    1040             :                         case COLOR_DEPTH_121212:
    1041           0 :                                 v->output_deep_color[input_idx]  = dcn_bw_encoder_12bpc;
    1042           0 :                                 break;
    1043             :                         case COLOR_DEPTH_161616:
    1044           0 :                                 v->output_deep_color[input_idx]  = dcn_bw_encoder_16bpc;
    1045           0 :                                 break;
    1046             :                         default:
    1047             :                                 break;
    1048             :                         }
    1049             :                 }
    1050             : 
    1051           0 :                 input_idx++;
    1052             :         }
    1053           0 :         v->number_of_active_planes = input_idx;
    1054             : 
    1055           0 :         scaler_settings_calculation(v);
    1056             : 
    1057           0 :         hack_bounding_box(v, &dc->debug, context);
    1058             : 
    1059           0 :         mode_support_and_system_configuration(v);
    1060             : 
    1061             :         /* Unhack dppclk: dont bother with trying to pipe split if we cannot maintain dpm0 */
    1062           0 :         if (v->voltage_level != 0
    1063           0 :                         && context->stream_count == 1
    1064           0 :                         && dc->debug.force_single_disp_pipe_split) {
    1065           0 :                 v->max_dppclk[0] = v->max_dppclk_vmin0p65;
    1066           0 :                 mode_support_and_system_configuration(v);
    1067             :         }
    1068             : 
    1069           0 :         if (v->voltage_level == 0 &&
    1070             :                         (dc->debug.sr_exit_time_dpm0_ns
    1071           0 :                                 || dc->debug.sr_enter_plus_exit_time_dpm0_ns)) {
    1072             : 
    1073           0 :                 if (dc->debug.sr_enter_plus_exit_time_dpm0_ns)
    1074           0 :                         v->sr_enter_plus_exit_time =
    1075           0 :                                 dc->debug.sr_enter_plus_exit_time_dpm0_ns / 1000.0f;
    1076           0 :                 if (dc->debug.sr_exit_time_dpm0_ns)
    1077           0 :                         v->sr_exit_time =  dc->debug.sr_exit_time_dpm0_ns / 1000.0f;
    1078           0 :                 context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = v->sr_enter_plus_exit_time;
    1079           0 :                 context->bw_ctx.dml.soc.sr_exit_time_us = v->sr_exit_time;
    1080           0 :                 mode_support_and_system_configuration(v);
    1081             :         }
    1082             : 
    1083           0 :         display_pipe_configuration(v);
    1084             : 
    1085           0 :         for (k = 0; k <= v->number_of_active_planes - 1; k++) {
    1086           0 :                 if (v->source_scan[k] == dcn_bw_hor)
    1087           0 :                         v->swath_width_y[k] = v->viewport_width[k] / v->dpp_per_plane[k];
    1088             :                 else
    1089           0 :                         v->swath_width_y[k] = v->viewport_height[k] / v->dpp_per_plane[k];
    1090             :         }
    1091           0 :         for (k = 0; k <= v->number_of_active_planes - 1; k++) {
    1092           0 :                 if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) {
    1093           0 :                         v->byte_per_pixel_dety[k] = 8.0;
    1094           0 :                         v->byte_per_pixel_detc[k] = 0.0;
    1095           0 :                 } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) {
    1096           0 :                         v->byte_per_pixel_dety[k] = 4.0;
    1097           0 :                         v->byte_per_pixel_detc[k] = 0.0;
    1098           0 :                 } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) {
    1099           0 :                         v->byte_per_pixel_dety[k] = 2.0;
    1100           0 :                         v->byte_per_pixel_detc[k] = 0.0;
    1101           0 :                 } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) {
    1102           0 :                         v->byte_per_pixel_dety[k] = 1.0;
    1103           0 :                         v->byte_per_pixel_detc[k] = 2.0;
    1104             :                 } else {
    1105           0 :                         v->byte_per_pixel_dety[k] = 4.0f / 3.0f;
    1106           0 :                         v->byte_per_pixel_detc[k] = 8.0f / 3.0f;
    1107             :                 }
    1108             :         }
    1109             : 
    1110           0 :         v->total_data_read_bandwidth = 0.0;
    1111           0 :         for (k = 0; k <= v->number_of_active_planes - 1; k++) {
    1112           0 :                 v->read_bandwidth_plane_luma[k] = v->swath_width_y[k] * v->dpp_per_plane[k] *
    1113           0 :                                 dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k];
    1114           0 :                 v->read_bandwidth_plane_chroma[k] = v->swath_width_y[k] / 2.0 * v->dpp_per_plane[k] *
    1115           0 :                                 dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k] / 2.0;
    1116           0 :                 v->total_data_read_bandwidth = v->total_data_read_bandwidth +
    1117           0 :                                 v->read_bandwidth_plane_luma[k] + v->read_bandwidth_plane_chroma[k];
    1118             :         }
    1119             : 
    1120           0 :         BW_VAL_TRACE_END_VOLTAGE_LEVEL();
    1121             : 
    1122           0 :         if (v->voltage_level != number_of_states_plus_one && !fast_validate) {
    1123           0 :                 float bw_consumed = v->total_bandwidth_consumed_gbyte_per_second;
    1124             : 
    1125           0 :                 if (bw_consumed < v->fabric_and_dram_bandwidth_vmin0p65)
    1126             :                         bw_consumed = v->fabric_and_dram_bandwidth_vmin0p65;
    1127           0 :                 else if (bw_consumed < v->fabric_and_dram_bandwidth_vmid0p72)
    1128             :                         bw_consumed = v->fabric_and_dram_bandwidth_vmid0p72;
    1129           0 :                 else if (bw_consumed < v->fabric_and_dram_bandwidth_vnom0p8)
    1130             :                         bw_consumed = v->fabric_and_dram_bandwidth_vnom0p8;
    1131             :                 else
    1132           0 :                         bw_consumed = v->fabric_and_dram_bandwidth_vmax0p9;
    1133             : 
    1134           0 :                 if (bw_consumed < v->fabric_and_dram_bandwidth)
    1135           0 :                         if (dc->debug.voltage_align_fclk)
    1136           0 :                                 bw_consumed = v->fabric_and_dram_bandwidth;
    1137             : 
    1138           0 :                 display_pipe_configuration(v);
    1139             :                 /*calc_wm_sets_and_perf_params(context, v);*/
    1140             :                 /* Only 1 set is used by dcn since no noticeable
    1141             :                  * performance improvement was measured and due to hw bug DEGVIDCN10-254
    1142             :                  */
    1143           0 :                 dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v);
    1144             : 
    1145           0 :                 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns =
    1146           0 :                         v->stutter_exit_watermark * 1000;
    1147           0 :                 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns =
    1148           0 :                                 v->stutter_enter_plus_exit_watermark * 1000;
    1149           0 :                 context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns =
    1150           0 :                                 v->dram_clock_change_watermark * 1000;
    1151           0 :                 context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000;
    1152           0 :                 context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000;
    1153           0 :                 context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a;
    1154           0 :                 context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a;
    1155           0 :                 context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a;
    1156             : 
    1157           0 :                 context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 /
    1158           0 :                                 (ddr4_dram_factor_single_Channel * v->number_of_channels));
    1159           0 :                 if (bw_consumed == v->fabric_and_dram_bandwidth_vmin0p65)
    1160           0 :                         context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / 32);
    1161             : 
    1162           0 :                 context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = (int)(v->dcf_clk_deep_sleep * 1000);
    1163           0 :                 context->bw_ctx.bw.dcn.clk.dcfclk_khz = (int)(v->dcfclk * 1000);
    1164             : 
    1165           0 :                 context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(v->dispclk * 1000);
    1166           0 :                 if (dc->debug.max_disp_clk == true)
    1167           0 :                         context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(dc->dcn_soc->max_dispclk_vmax0p9 * 1000);
    1168             : 
    1169           0 :                 if (context->bw_ctx.bw.dcn.clk.dispclk_khz <
    1170           0 :                                 dc->debug.min_disp_clk_khz) {
    1171           0 :                         context->bw_ctx.bw.dcn.clk.dispclk_khz =
    1172           0 :                                         dc->debug.min_disp_clk_khz;
    1173             :                 }
    1174             : 
    1175           0 :                 context->bw_ctx.bw.dcn.clk.dppclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz /
    1176           0 :                                 v->dispclk_dppclk_ratio;
    1177           0 :                 context->bw_ctx.bw.dcn.clk.phyclk_khz = v->phyclk_per_state[v->voltage_level];
    1178           0 :                 switch (v->voltage_level) {
    1179             :                 case 0:
    1180           0 :                         context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz =
    1181           0 :                                         (int)(dc->dcn_soc->max_dppclk_vmin0p65 * 1000);
    1182           0 :                         break;
    1183             :                 case 1:
    1184           0 :                         context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz =
    1185           0 :                                         (int)(dc->dcn_soc->max_dppclk_vmid0p72 * 1000);
    1186           0 :                         break;
    1187             :                 case 2:
    1188           0 :                         context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz =
    1189           0 :                                         (int)(dc->dcn_soc->max_dppclk_vnom0p8 * 1000);
    1190           0 :                         break;
    1191             :                 default:
    1192           0 :                         context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz =
    1193           0 :                                         (int)(dc->dcn_soc->max_dppclk_vmax0p9 * 1000);
    1194           0 :                         break;
    1195             :                 }
    1196             : 
    1197           0 :                 BW_VAL_TRACE_END_WATERMARKS();
    1198             : 
    1199           0 :                 for (i = 0, input_idx = 0; i < pool->pipe_count; i++) {
    1200           0 :                         struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
    1201             : 
    1202             :                         /* skip inactive pipe */
    1203           0 :                         if (!pipe->stream)
    1204           0 :                                 continue;
    1205             :                         /* skip all but first of split pipes */
    1206           0 :                         if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
    1207           0 :                                 continue;
    1208             : 
    1209           0 :                         pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx];
    1210           0 :                         pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx];
    1211           0 :                         pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx];
    1212           0 :                         pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
    1213             : 
    1214           0 :                         pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
    1215           0 :                         pipe->pipe_dlg_param.vtotal = pipe->stream->timing.v_total;
    1216           0 :                         vesa_sync_start = pipe->stream->timing.v_addressable +
    1217           0 :                                                 pipe->stream->timing.v_border_bottom +
    1218           0 :                                                 pipe->stream->timing.v_front_porch;
    1219             : 
    1220           0 :                         asic_blank_end = (pipe->stream->timing.v_total -
    1221           0 :                                                 vesa_sync_start -
    1222           0 :                                                 pipe->stream->timing.v_border_top)
    1223           0 :                         * (pipe->stream->timing.flags.INTERLACE ? 1 : 0);
    1224             : 
    1225           0 :                         asic_blank_start = asic_blank_end +
    1226           0 :                                                 (pipe->stream->timing.v_border_top +
    1227           0 :                                                 pipe->stream->timing.v_addressable +
    1228             :                                                 pipe->stream->timing.v_border_bottom)
    1229           0 :                         * (pipe->stream->timing.flags.INTERLACE ? 1 : 0);
    1230             : 
    1231           0 :                         pipe->pipe_dlg_param.vblank_start = asic_blank_start;
    1232           0 :                         pipe->pipe_dlg_param.vblank_end = asic_blank_end;
    1233             : 
    1234           0 :                         if (pipe->plane_state) {
    1235           0 :                                 struct pipe_ctx *hsplit_pipe = pipe->bottom_pipe;
    1236             : 
    1237           0 :                                 pipe->plane_state->update_flags.bits.full_update = 1;
    1238             : 
    1239           0 :                                 if (v->dpp_per_plane[input_idx] == 2 ||
    1240           0 :                                         ((pipe->stream->view_format ==
    1241           0 :                                           VIEW_3D_FORMAT_SIDE_BY_SIDE ||
    1242             :                                           pipe->stream->view_format ==
    1243           0 :                                           VIEW_3D_FORMAT_TOP_AND_BOTTOM) &&
    1244           0 :                                         (pipe->stream->timing.timing_3d_format ==
    1245           0 :                                          TIMING_3D_FORMAT_TOP_AND_BOTTOM ||
    1246             :                                          pipe->stream->timing.timing_3d_format ==
    1247             :                                          TIMING_3D_FORMAT_SIDE_BY_SIDE))) {
    1248           0 :                                         if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) {
    1249             :                                                 /* update previously split pipe */
    1250           0 :                                                 hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx];
    1251           0 :                                                 hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx];
    1252           0 :                                                 hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx];
    1253           0 :                                                 hsplit_pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
    1254             : 
    1255           0 :                                                 hsplit_pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
    1256           0 :                                                 hsplit_pipe->pipe_dlg_param.vtotal = pipe->stream->timing.v_total;
    1257           0 :                                                 hsplit_pipe->pipe_dlg_param.vblank_start = pipe->pipe_dlg_param.vblank_start;
    1258           0 :                                                 hsplit_pipe->pipe_dlg_param.vblank_end = pipe->pipe_dlg_param.vblank_end;
    1259             :                                         } else {
    1260             :                                                 /* pipe not split previously needs split */
    1261           0 :                                                 hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, pool, pipe);
    1262           0 :                                                 ASSERT(hsplit_pipe);
    1263           0 :                                                 split_stream_across_pipes(&context->res_ctx, pool, pipe, hsplit_pipe);
    1264             :                                         }
    1265             : 
    1266           0 :                                         dcn_bw_calc_rq_dlg_ttu(dc, v, hsplit_pipe, input_idx);
    1267           0 :                                 } else if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) {
    1268             :                                         /* merge previously split pipe */
    1269           0 :                                         pipe->bottom_pipe = hsplit_pipe->bottom_pipe;
    1270           0 :                                         if (hsplit_pipe->bottom_pipe)
    1271           0 :                                                 hsplit_pipe->bottom_pipe->top_pipe = pipe;
    1272           0 :                                         hsplit_pipe->plane_state = NULL;
    1273           0 :                                         hsplit_pipe->stream = NULL;
    1274           0 :                                         hsplit_pipe->top_pipe = NULL;
    1275           0 :                                         hsplit_pipe->bottom_pipe = NULL;
    1276             :                                         /* Clear plane_res and stream_res */
    1277           0 :                                         memset(&hsplit_pipe->plane_res, 0, sizeof(hsplit_pipe->plane_res));
    1278           0 :                                         memset(&hsplit_pipe->stream_res, 0, sizeof(hsplit_pipe->stream_res));
    1279           0 :                                         resource_build_scaling_params(pipe);
    1280             :                                 }
    1281             :                                 /* for now important to do this after pipe split for building e2e params */
    1282           0 :                                 dcn_bw_calc_rq_dlg_ttu(dc, v, pipe, input_idx);
    1283             :                         }
    1284             : 
    1285           0 :                         input_idx++;
    1286             :                 }
    1287           0 :         } else if (v->voltage_level == number_of_states_plus_one) {
    1288           0 :                 BW_VAL_TRACE_SKIP(fail);
    1289           0 :         } else if (fast_validate) {
    1290           0 :                 BW_VAL_TRACE_SKIP(fast);
    1291             :         }
    1292             : 
    1293           0 :         if (v->voltage_level == 0) {
    1294           0 :                 context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us =
    1295           0 :                                 dc->dcn_soc->sr_enter_plus_exit_time;
    1296           0 :                 context->bw_ctx.dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time;
    1297             :         }
    1298             : 
    1299             :         /*
    1300             :          * BW limit is set to prevent display from impacting other system functions
    1301             :          */
    1302             : 
    1303           0 :         bw_limit = dc->dcn_soc->percent_disp_bw_limit * v->fabric_and_dram_bandwidth_vmax0p9;
    1304           0 :         bw_limit_pass = (v->total_data_read_bandwidth / 1000.0) < bw_limit;
    1305             : 
    1306           0 :         PERFORMANCE_TRACE_END();
    1307           0 :         BW_VAL_TRACE_FINISH();
    1308             : 
    1309           0 :         if (bw_limit_pass && v->voltage_level <= get_highest_allowed_voltage_level(dc->config.is_vmin_only_asic))
    1310             :                 return true;
    1311             :         else
    1312             :                 return false;
    1313             : }
    1314             : 
    1315           0 : static unsigned int dcn_find_normalized_clock_vdd_Level(
    1316             :         const struct dc *dc,
    1317             :         enum dm_pp_clock_type clocks_type,
    1318             :         int clocks_in_khz)
    1319             : {
    1320           0 :         int vdd_level = dcn_bw_v_min0p65;
    1321             : 
    1322           0 :         if (clocks_in_khz == 0)/*todo some clock not in the considerations*/
    1323             :                 return vdd_level;
    1324             : 
    1325           0 :         switch (clocks_type) {
    1326             :         case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
    1327           0 :                 if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmax0p9*1000) {
    1328           0 :                         vdd_level = dcn_bw_v_max0p91;
    1329           0 :                         BREAK_TO_DEBUGGER();
    1330           0 :                 } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vnom0p8*1000) {
    1331             :                         vdd_level = dcn_bw_v_max0p9;
    1332           0 :                 } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmid0p72*1000) {
    1333             :                         vdd_level = dcn_bw_v_nom0p8;
    1334           0 :                 } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmin0p65*1000) {
    1335             :                         vdd_level = dcn_bw_v_mid0p72;
    1336             :                 } else
    1337           0 :                         vdd_level = dcn_bw_v_min0p65;
    1338             :                 break;
    1339             :         case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
    1340           0 :                 if (clocks_in_khz > dc->dcn_soc->phyclkv_max0p9*1000) {
    1341           0 :                         vdd_level = dcn_bw_v_max0p91;
    1342           0 :                         BREAK_TO_DEBUGGER();
    1343           0 :                 } else if (clocks_in_khz > dc->dcn_soc->phyclkv_nom0p8*1000) {
    1344             :                         vdd_level = dcn_bw_v_max0p9;
    1345           0 :                 } else if (clocks_in_khz > dc->dcn_soc->phyclkv_mid0p72*1000) {
    1346             :                         vdd_level = dcn_bw_v_nom0p8;
    1347           0 :                 } else if (clocks_in_khz > dc->dcn_soc->phyclkv_min0p65*1000) {
    1348             :                         vdd_level = dcn_bw_v_mid0p72;
    1349             :                 } else
    1350           0 :                         vdd_level = dcn_bw_v_min0p65;
    1351             :                 break;
    1352             : 
    1353             :         case DM_PP_CLOCK_TYPE_DPPCLK:
    1354           0 :                 if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmax0p9*1000) {
    1355           0 :                         vdd_level = dcn_bw_v_max0p91;
    1356           0 :                         BREAK_TO_DEBUGGER();
    1357           0 :                 } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vnom0p8*1000) {
    1358             :                         vdd_level = dcn_bw_v_max0p9;
    1359           0 :                 } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmid0p72*1000) {
    1360             :                         vdd_level = dcn_bw_v_nom0p8;
    1361           0 :                 } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmin0p65*1000) {
    1362             :                         vdd_level = dcn_bw_v_mid0p72;
    1363             :                 } else
    1364           0 :                         vdd_level = dcn_bw_v_min0p65;
    1365             :                 break;
    1366             : 
    1367             :         case DM_PP_CLOCK_TYPE_MEMORY_CLK:
    1368             :                 {
    1369           0 :                         unsigned factor = (ddr4_dram_factor_single_Channel * dc->dcn_soc->number_of_channels);
    1370             : 
    1371           0 :                         if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9*1000000/factor) {
    1372           0 :                                 vdd_level = dcn_bw_v_max0p91;
    1373           0 :                                 BREAK_TO_DEBUGGER();
    1374           0 :                         } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8*1000000/factor) {
    1375             :                                 vdd_level = dcn_bw_v_max0p9;
    1376           0 :                         } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72*1000000/factor) {
    1377             :                                 vdd_level = dcn_bw_v_nom0p8;
    1378           0 :                         } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65*1000000/factor) {
    1379             :                                 vdd_level = dcn_bw_v_mid0p72;
    1380             :                         } else
    1381           0 :                                 vdd_level = dcn_bw_v_min0p65;
    1382             :                 }
    1383             :                 break;
    1384             : 
    1385             :         case DM_PP_CLOCK_TYPE_DCFCLK:
    1386           0 :                 if (clocks_in_khz > dc->dcn_soc->dcfclkv_max0p9*1000) {
    1387           0 :                         vdd_level = dcn_bw_v_max0p91;
    1388           0 :                         BREAK_TO_DEBUGGER();
    1389           0 :                 } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_nom0p8*1000) {
    1390             :                         vdd_level = dcn_bw_v_max0p9;
    1391           0 :                 } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_mid0p72*1000) {
    1392             :                         vdd_level = dcn_bw_v_nom0p8;
    1393           0 :                 } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_min0p65*1000) {
    1394             :                         vdd_level = dcn_bw_v_mid0p72;
    1395             :                 } else
    1396           0 :                         vdd_level = dcn_bw_v_min0p65;
    1397             :                 break;
    1398             : 
    1399             :         default:
    1400             :                  break;
    1401             :         }
    1402           0 :         return vdd_level;
    1403             : }
    1404             : 
    1405           0 : unsigned int dcn_find_dcfclk_suits_all(
    1406             :         const struct dc *dc,
    1407             :         struct dc_clocks *clocks)
    1408             : {
    1409             :         unsigned vdd_level, vdd_level_temp;
    1410             :         unsigned dcf_clk;
    1411             : 
    1412             :         /*find a common supported voltage level*/
    1413           0 :         vdd_level = dcn_find_normalized_clock_vdd_Level(
    1414             :                 dc, DM_PP_CLOCK_TYPE_DISPLAY_CLK, clocks->dispclk_khz);
    1415           0 :         vdd_level_temp = dcn_find_normalized_clock_vdd_Level(
    1416             :                 dc, DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, clocks->phyclk_khz);
    1417             : 
    1418           0 :         vdd_level = dcn_bw_max(vdd_level, vdd_level_temp);
    1419           0 :         vdd_level_temp = dcn_find_normalized_clock_vdd_Level(
    1420             :                 dc, DM_PP_CLOCK_TYPE_DPPCLK, clocks->dppclk_khz);
    1421           0 :         vdd_level = dcn_bw_max(vdd_level, vdd_level_temp);
    1422             : 
    1423           0 :         vdd_level_temp = dcn_find_normalized_clock_vdd_Level(
    1424             :                 dc, DM_PP_CLOCK_TYPE_MEMORY_CLK, clocks->fclk_khz);
    1425           0 :         vdd_level = dcn_bw_max(vdd_level, vdd_level_temp);
    1426           0 :         vdd_level_temp = dcn_find_normalized_clock_vdd_Level(
    1427             :                 dc, DM_PP_CLOCK_TYPE_DCFCLK, clocks->dcfclk_khz);
    1428             : 
    1429             :         /*find that level conresponding dcfclk*/
    1430           0 :         vdd_level = dcn_bw_max(vdd_level, vdd_level_temp);
    1431           0 :         if (vdd_level == dcn_bw_v_max0p91) {
    1432           0 :                 BREAK_TO_DEBUGGER();
    1433           0 :                 dcf_clk = dc->dcn_soc->dcfclkv_max0p9*1000;
    1434           0 :         } else if (vdd_level == dcn_bw_v_max0p9)
    1435           0 :                 dcf_clk =  dc->dcn_soc->dcfclkv_max0p9*1000;
    1436           0 :         else if (vdd_level == dcn_bw_v_nom0p8)
    1437           0 :                 dcf_clk =  dc->dcn_soc->dcfclkv_nom0p8*1000;
    1438           0 :         else if (vdd_level == dcn_bw_v_mid0p72)
    1439           0 :                 dcf_clk =  dc->dcn_soc->dcfclkv_mid0p72*1000;
    1440             :         else
    1441           0 :                 dcf_clk =  dc->dcn_soc->dcfclkv_min0p65*1000;
    1442             : 
    1443             :         DC_LOG_BANDWIDTH_CALCS("\tdcf_clk for voltage = %d\n", dcf_clk);
    1444           0 :         return dcf_clk;
    1445             : }
    1446             : 
    1447             : static bool verify_clock_values(struct dm_pp_clock_levels_with_voltage *clks)
    1448             : {
    1449             :         int i;
    1450             : 
    1451           0 :         if (clks->num_levels == 0)
    1452             :                 return false;
    1453             : 
    1454           0 :         for (i = 0; i < clks->num_levels; i++)
    1455             :                 /* Ensure that the result is sane */
    1456           0 :                 if (clks->data[i].clocks_in_khz == 0)
    1457             :                         return false;
    1458             : 
    1459             :         return true;
    1460             : }
    1461             : 
    1462           0 : void dcn_bw_update_from_pplib(struct dc *dc)
    1463             : {
    1464           0 :         struct dc_context *ctx = dc->ctx;
    1465           0 :         struct dm_pp_clock_levels_with_voltage fclks = {0}, dcfclks = {0};
    1466             :         bool res;
    1467             :         unsigned vmin0p65_idx, vmid0p72_idx, vnom0p8_idx, vmax0p9_idx;
    1468             : 
    1469             :         /* TODO: This is not the proper way to obtain fabric_and_dram_bandwidth, should be min(fclk, memclk) */
    1470           0 :         res = dm_pp_get_clock_levels_by_type_with_voltage(
    1471             :                         ctx, DM_PP_CLOCK_TYPE_FCLK, &fclks);
    1472             : 
    1473           0 :         if (res)
    1474             :                 res = verify_clock_values(&fclks);
    1475             : 
    1476           0 :         if (res) {
    1477           0 :                 ASSERT(fclks.num_levels);
    1478             : 
    1479           0 :                 vmin0p65_idx = 0;
    1480           0 :                 vmid0p72_idx = fclks.num_levels -
    1481           0 :                         (fclks.num_levels > 2 ? 3 : (fclks.num_levels > 1 ? 2 : 1));
    1482           0 :                 vnom0p8_idx = fclks.num_levels - (fclks.num_levels > 1 ? 2 : 1);
    1483           0 :                 vmax0p9_idx = fclks.num_levels - 1;
    1484             : 
    1485           0 :                 dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 =
    1486           0 :                         32 * (fclks.data[vmin0p65_idx].clocks_in_khz / 1000.0) / 1000.0;
    1487           0 :                 dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 =
    1488           0 :                         dc->dcn_soc->number_of_channels *
    1489           0 :                         (fclks.data[vmid0p72_idx].clocks_in_khz / 1000.0)
    1490           0 :                         * ddr4_dram_factor_single_Channel / 1000.0;
    1491           0 :                 dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 =
    1492           0 :                         dc->dcn_soc->number_of_channels *
    1493           0 :                         (fclks.data[vnom0p8_idx].clocks_in_khz / 1000.0)
    1494           0 :                         * ddr4_dram_factor_single_Channel / 1000.0;
    1495           0 :                 dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 =
    1496           0 :                         dc->dcn_soc->number_of_channels *
    1497           0 :                         (fclks.data[vmax0p9_idx].clocks_in_khz / 1000.0)
    1498           0 :                         * ddr4_dram_factor_single_Channel / 1000.0;
    1499             :         } else
    1500           0 :                 BREAK_TO_DEBUGGER();
    1501             : 
    1502           0 :         res = dm_pp_get_clock_levels_by_type_with_voltage(
    1503             :                         ctx, DM_PP_CLOCK_TYPE_DCFCLK, &dcfclks);
    1504             : 
    1505           0 :         if (res)
    1506             :                 res = verify_clock_values(&dcfclks);
    1507             : 
    1508           0 :         if (res && dcfclks.num_levels >= 3) {
    1509           0 :                 dc->dcn_soc->dcfclkv_min0p65 = dcfclks.data[0].clocks_in_khz / 1000.0;
    1510           0 :                 dc->dcn_soc->dcfclkv_mid0p72 = dcfclks.data[dcfclks.num_levels - 3].clocks_in_khz / 1000.0;
    1511           0 :                 dc->dcn_soc->dcfclkv_nom0p8 = dcfclks.data[dcfclks.num_levels - 2].clocks_in_khz / 1000.0;
    1512           0 :                 dc->dcn_soc->dcfclkv_max0p9 = dcfclks.data[dcfclks.num_levels - 1].clocks_in_khz / 1000.0;
    1513             :         } else
    1514           0 :                 BREAK_TO_DEBUGGER();
    1515           0 : }
    1516             : 
    1517           0 : void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc)
    1518             : {
    1519           0 :         struct pp_smu_funcs_rv *pp = NULL;
    1520           0 :         struct pp_smu_wm_range_sets ranges = {0};
    1521             :         int min_fclk_khz, min_dcfclk_khz, socclk_khz;
    1522           0 :         const int overdrive = 5000000; /* 5 GHz to cover Overdrive */
    1523             : 
    1524           0 :         if (dc->res_pool->pp_smu)
    1525           0 :                 pp = &dc->res_pool->pp_smu->rv_funcs;
    1526           0 :         if (!pp || !pp->set_wm_ranges)
    1527           0 :                 return;
    1528             : 
    1529           0 :         min_fclk_khz = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000000 / 32;
    1530           0 :         min_dcfclk_khz = dc->dcn_soc->dcfclkv_min0p65 * 1000;
    1531           0 :         socclk_khz = dc->dcn_soc->socclk * 1000;
    1532             : 
    1533             :         /* Now notify PPLib/SMU about which Watermarks sets they should select
    1534             :          * depending on DPM state they are in. And update BW MGR GFX Engine and
    1535             :          * Memory clock member variables for Watermarks calculations for each
    1536             :          * Watermark Set. Only one watermark set for dcn1 due to hw bug DEGVIDCN10-254.
    1537             :          */
    1538             :         /* SOCCLK does not affect anytihng but writeback for DCN so for now we dont
    1539             :          * care what the value is, hence min to overdrive level
    1540             :          */
    1541           0 :         ranges.num_reader_wm_sets = WM_SET_COUNT;
    1542           0 :         ranges.num_writer_wm_sets = WM_SET_COUNT;
    1543             :         ranges.reader_wm_sets[0].wm_inst = WM_A;
    1544           0 :         ranges.reader_wm_sets[0].min_drain_clk_mhz = min_dcfclk_khz / 1000;
    1545           0 :         ranges.reader_wm_sets[0].max_drain_clk_mhz = overdrive / 1000;
    1546           0 :         ranges.reader_wm_sets[0].min_fill_clk_mhz = min_fclk_khz / 1000;
    1547           0 :         ranges.reader_wm_sets[0].max_fill_clk_mhz = overdrive / 1000;
    1548             :         ranges.writer_wm_sets[0].wm_inst = WM_A;
    1549           0 :         ranges.writer_wm_sets[0].min_fill_clk_mhz = socclk_khz / 1000;
    1550           0 :         ranges.writer_wm_sets[0].max_fill_clk_mhz = overdrive / 1000;
    1551           0 :         ranges.writer_wm_sets[0].min_drain_clk_mhz = min_fclk_khz / 1000;
    1552           0 :         ranges.writer_wm_sets[0].max_drain_clk_mhz = overdrive / 1000;
    1553             : 
    1554           0 :         if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) {
    1555             :                 ranges.reader_wm_sets[0].wm_inst = WM_A;
    1556           0 :                 ranges.reader_wm_sets[0].min_drain_clk_mhz = 300;
    1557             :                 ranges.reader_wm_sets[0].max_drain_clk_mhz = 5000;
    1558           0 :                 ranges.reader_wm_sets[0].min_fill_clk_mhz = 800;
    1559             :                 ranges.reader_wm_sets[0].max_fill_clk_mhz = 5000;
    1560             :                 ranges.writer_wm_sets[0].wm_inst = WM_A;
    1561           0 :                 ranges.writer_wm_sets[0].min_fill_clk_mhz = 200;
    1562             :                 ranges.writer_wm_sets[0].max_fill_clk_mhz = 5000;
    1563           0 :                 ranges.writer_wm_sets[0].min_drain_clk_mhz = 800;
    1564             :                 ranges.writer_wm_sets[0].max_drain_clk_mhz = 5000;
    1565             :         }
    1566             : 
    1567           0 :         ranges.reader_wm_sets[1] = ranges.writer_wm_sets[0];
    1568           0 :         ranges.reader_wm_sets[1].wm_inst = WM_B;
    1569             : 
    1570           0 :         ranges.reader_wm_sets[2] = ranges.writer_wm_sets[0];
    1571           0 :         ranges.reader_wm_sets[2].wm_inst = WM_C;
    1572             : 
    1573           0 :         ranges.reader_wm_sets[3] = ranges.writer_wm_sets[0];
    1574           0 :         ranges.reader_wm_sets[3].wm_inst = WM_D;
    1575             : 
    1576             :         /* Notify PP Lib/SMU which Watermarks to use for which clock ranges */
    1577           0 :         pp->set_wm_ranges(&pp->pp_smu, &ranges);
    1578             : }
    1579             : 
    1580           0 : void dcn_bw_sync_calcs_and_dml(struct dc *dc)
    1581             : {
    1582             :         DC_LOG_BANDWIDTH_CALCS("sr_exit_time: %f ns\n"
    1583             :                         "sr_enter_plus_exit_time: %f ns\n"
    1584             :                         "urgent_latency: %f ns\n"
    1585             :                         "write_back_latency: %f ns\n"
    1586             :                         "percent_of_ideal_drambw_received_after_urg_latency: %f %%\n"
    1587             :                         "max_request_size: %d bytes\n"
    1588             :                         "dcfclkv_max0p9: %f kHz\n"
    1589             :                         "dcfclkv_nom0p8: %f kHz\n"
    1590             :                         "dcfclkv_mid0p72: %f kHz\n"
    1591             :                         "dcfclkv_min0p65: %f kHz\n"
    1592             :                         "max_dispclk_vmax0p9: %f kHz\n"
    1593             :                         "max_dispclk_vnom0p8: %f kHz\n"
    1594             :                         "max_dispclk_vmid0p72: %f kHz\n"
    1595             :                         "max_dispclk_vmin0p65: %f kHz\n"
    1596             :                         "max_dppclk_vmax0p9: %f kHz\n"
    1597             :                         "max_dppclk_vnom0p8: %f kHz\n"
    1598             :                         "max_dppclk_vmid0p72: %f kHz\n"
    1599             :                         "max_dppclk_vmin0p65: %f kHz\n"
    1600             :                         "socclk: %f kHz\n"
    1601             :                         "fabric_and_dram_bandwidth_vmax0p9: %f MB/s\n"
    1602             :                         "fabric_and_dram_bandwidth_vnom0p8: %f MB/s\n"
    1603             :                         "fabric_and_dram_bandwidth_vmid0p72: %f MB/s\n"
    1604             :                         "fabric_and_dram_bandwidth_vmin0p65: %f MB/s\n"
    1605             :                         "phyclkv_max0p9: %f kHz\n"
    1606             :                         "phyclkv_nom0p8: %f kHz\n"
    1607             :                         "phyclkv_mid0p72: %f kHz\n"
    1608             :                         "phyclkv_min0p65: %f kHz\n"
    1609             :                         "downspreading: %f %%\n"
    1610             :                         "round_trip_ping_latency_cycles: %d DCFCLK Cycles\n"
    1611             :                         "urgent_out_of_order_return_per_channel: %d Bytes\n"
    1612             :                         "number_of_channels: %d\n"
    1613             :                         "vmm_page_size: %d Bytes\n"
    1614             :                         "dram_clock_change_latency: %f ns\n"
    1615             :                         "return_bus_width: %d Bytes\n",
    1616             :                         dc->dcn_soc->sr_exit_time * 1000,
    1617             :                         dc->dcn_soc->sr_enter_plus_exit_time * 1000,
    1618             :                         dc->dcn_soc->urgent_latency * 1000,
    1619             :                         dc->dcn_soc->write_back_latency * 1000,
    1620             :                         dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency,
    1621             :                         dc->dcn_soc->max_request_size,
    1622             :                         dc->dcn_soc->dcfclkv_max0p9 * 1000,
    1623             :                         dc->dcn_soc->dcfclkv_nom0p8 * 1000,
    1624             :                         dc->dcn_soc->dcfclkv_mid0p72 * 1000,
    1625             :                         dc->dcn_soc->dcfclkv_min0p65 * 1000,
    1626             :                         dc->dcn_soc->max_dispclk_vmax0p9 * 1000,
    1627             :                         dc->dcn_soc->max_dispclk_vnom0p8 * 1000,
    1628             :                         dc->dcn_soc->max_dispclk_vmid0p72 * 1000,
    1629             :                         dc->dcn_soc->max_dispclk_vmin0p65 * 1000,
    1630             :                         dc->dcn_soc->max_dppclk_vmax0p9 * 1000,
    1631             :                         dc->dcn_soc->max_dppclk_vnom0p8 * 1000,
    1632             :                         dc->dcn_soc->max_dppclk_vmid0p72 * 1000,
    1633             :                         dc->dcn_soc->max_dppclk_vmin0p65 * 1000,
    1634             :                         dc->dcn_soc->socclk * 1000,
    1635             :                         dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 * 1000,
    1636             :                         dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 * 1000,
    1637             :                         dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 * 1000,
    1638             :                         dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000,
    1639             :                         dc->dcn_soc->phyclkv_max0p9 * 1000,
    1640             :                         dc->dcn_soc->phyclkv_nom0p8 * 1000,
    1641             :                         dc->dcn_soc->phyclkv_mid0p72 * 1000,
    1642             :                         dc->dcn_soc->phyclkv_min0p65 * 1000,
    1643             :                         dc->dcn_soc->downspreading * 100,
    1644             :                         dc->dcn_soc->round_trip_ping_latency_cycles,
    1645             :                         dc->dcn_soc->urgent_out_of_order_return_per_channel,
    1646             :                         dc->dcn_soc->number_of_channels,
    1647             :                         dc->dcn_soc->vmm_page_size,
    1648             :                         dc->dcn_soc->dram_clock_change_latency * 1000,
    1649             :                         dc->dcn_soc->return_bus_width);
    1650             :         DC_LOG_BANDWIDTH_CALCS("rob_buffer_size_in_kbyte: %f\n"
    1651             :                         "det_buffer_size_in_kbyte: %f\n"
    1652             :                         "dpp_output_buffer_pixels: %f\n"
    1653             :                         "opp_output_buffer_lines: %f\n"
    1654             :                         "pixel_chunk_size_in_kbyte: %f\n"
    1655             :                         "pte_enable: %d\n"
    1656             :                         "pte_chunk_size: %d kbytes\n"
    1657             :                         "meta_chunk_size: %d kbytes\n"
    1658             :                         "writeback_chunk_size: %d kbytes\n"
    1659             :                         "odm_capability: %d\n"
    1660             :                         "dsc_capability: %d\n"
    1661             :                         "line_buffer_size: %d bits\n"
    1662             :                         "max_line_buffer_lines: %d\n"
    1663             :                         "is_line_buffer_bpp_fixed: %d\n"
    1664             :                         "line_buffer_fixed_bpp: %d\n"
    1665             :                         "writeback_luma_buffer_size: %d kbytes\n"
    1666             :                         "writeback_chroma_buffer_size: %d kbytes\n"
    1667             :                         "max_num_dpp: %d\n"
    1668             :                         "max_num_writeback: %d\n"
    1669             :                         "max_dchub_topscl_throughput: %d pixels/dppclk\n"
    1670             :                         "max_pscl_tolb_throughput: %d pixels/dppclk\n"
    1671             :                         "max_lb_tovscl_throughput: %d pixels/dppclk\n"
    1672             :                         "max_vscl_tohscl_throughput: %d pixels/dppclk\n"
    1673             :                         "max_hscl_ratio: %f\n"
    1674             :                         "max_vscl_ratio: %f\n"
    1675             :                         "max_hscl_taps: %d\n"
    1676             :                         "max_vscl_taps: %d\n"
    1677             :                         "pte_buffer_size_in_requests: %d\n"
    1678             :                         "dispclk_ramping_margin: %f %%\n"
    1679             :                         "under_scan_factor: %f %%\n"
    1680             :                         "max_inter_dcn_tile_repeaters: %d\n"
    1681             :                         "can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one: %d\n"
    1682             :                         "bug_forcing_luma_and_chroma_request_to_same_size_fixed: %d\n"
    1683             :                         "dcfclk_cstate_latency: %d\n",
    1684             :                         dc->dcn_ip->rob_buffer_size_in_kbyte,
    1685             :                         dc->dcn_ip->det_buffer_size_in_kbyte,
    1686             :                         dc->dcn_ip->dpp_output_buffer_pixels,
    1687             :                         dc->dcn_ip->opp_output_buffer_lines,
    1688             :                         dc->dcn_ip->pixel_chunk_size_in_kbyte,
    1689             :                         dc->dcn_ip->pte_enable,
    1690             :                         dc->dcn_ip->pte_chunk_size,
    1691             :                         dc->dcn_ip->meta_chunk_size,
    1692             :                         dc->dcn_ip->writeback_chunk_size,
    1693             :                         dc->dcn_ip->odm_capability,
    1694             :                         dc->dcn_ip->dsc_capability,
    1695             :                         dc->dcn_ip->line_buffer_size,
    1696             :                         dc->dcn_ip->max_line_buffer_lines,
    1697             :                         dc->dcn_ip->is_line_buffer_bpp_fixed,
    1698             :                         dc->dcn_ip->line_buffer_fixed_bpp,
    1699             :                         dc->dcn_ip->writeback_luma_buffer_size,
    1700             :                         dc->dcn_ip->writeback_chroma_buffer_size,
    1701             :                         dc->dcn_ip->max_num_dpp,
    1702             :                         dc->dcn_ip->max_num_writeback,
    1703             :                         dc->dcn_ip->max_dchub_topscl_throughput,
    1704             :                         dc->dcn_ip->max_pscl_tolb_throughput,
    1705             :                         dc->dcn_ip->max_lb_tovscl_throughput,
    1706             :                         dc->dcn_ip->max_vscl_tohscl_throughput,
    1707             :                         dc->dcn_ip->max_hscl_ratio,
    1708             :                         dc->dcn_ip->max_vscl_ratio,
    1709             :                         dc->dcn_ip->max_hscl_taps,
    1710             :                         dc->dcn_ip->max_vscl_taps,
    1711             :                         dc->dcn_ip->pte_buffer_size_in_requests,
    1712             :                         dc->dcn_ip->dispclk_ramping_margin,
    1713             :                         dc->dcn_ip->under_scan_factor * 100,
    1714             :                         dc->dcn_ip->max_inter_dcn_tile_repeaters,
    1715             :                         dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one,
    1716             :                         dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed,
    1717             :                         dc->dcn_ip->dcfclk_cstate_latency);
    1718             : 
    1719           0 :         dc->dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time;
    1720           0 :         dc->dml.soc.sr_enter_plus_exit_time_us = dc->dcn_soc->sr_enter_plus_exit_time;
    1721           0 :         dc->dml.soc.urgent_latency_us = dc->dcn_soc->urgent_latency;
    1722           0 :         dc->dml.soc.writeback_latency_us = dc->dcn_soc->write_back_latency;
    1723           0 :         dc->dml.soc.ideal_dram_bw_after_urgent_percent =
    1724           0 :                         dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency;
    1725           0 :         dc->dml.soc.max_request_size_bytes = dc->dcn_soc->max_request_size;
    1726           0 :         dc->dml.soc.downspread_percent = dc->dcn_soc->downspreading;
    1727           0 :         dc->dml.soc.round_trip_ping_latency_dcfclk_cycles =
    1728           0 :                         dc->dcn_soc->round_trip_ping_latency_cycles;
    1729           0 :         dc->dml.soc.urgent_out_of_order_return_per_channel_bytes =
    1730           0 :                         dc->dcn_soc->urgent_out_of_order_return_per_channel;
    1731           0 :         dc->dml.soc.num_chans = dc->dcn_soc->number_of_channels;
    1732           0 :         dc->dml.soc.vmm_page_size_bytes = dc->dcn_soc->vmm_page_size;
    1733           0 :         dc->dml.soc.dram_clock_change_latency_us = dc->dcn_soc->dram_clock_change_latency;
    1734           0 :         dc->dml.soc.return_bus_width_bytes = dc->dcn_soc->return_bus_width;
    1735             : 
    1736           0 :         dc->dml.ip.rob_buffer_size_kbytes = dc->dcn_ip->rob_buffer_size_in_kbyte;
    1737           0 :         dc->dml.ip.det_buffer_size_kbytes = dc->dcn_ip->det_buffer_size_in_kbyte;
    1738           0 :         dc->dml.ip.dpp_output_buffer_pixels = dc->dcn_ip->dpp_output_buffer_pixels;
    1739           0 :         dc->dml.ip.opp_output_buffer_lines = dc->dcn_ip->opp_output_buffer_lines;
    1740           0 :         dc->dml.ip.pixel_chunk_size_kbytes = dc->dcn_ip->pixel_chunk_size_in_kbyte;
    1741           0 :         dc->dml.ip.pte_enable = dc->dcn_ip->pte_enable == dcn_bw_yes;
    1742           0 :         dc->dml.ip.pte_chunk_size_kbytes = dc->dcn_ip->pte_chunk_size;
    1743           0 :         dc->dml.ip.meta_chunk_size_kbytes = dc->dcn_ip->meta_chunk_size;
    1744           0 :         dc->dml.ip.writeback_chunk_size_kbytes = dc->dcn_ip->writeback_chunk_size;
    1745           0 :         dc->dml.ip.line_buffer_size_bits = dc->dcn_ip->line_buffer_size;
    1746           0 :         dc->dml.ip.max_line_buffer_lines = dc->dcn_ip->max_line_buffer_lines;
    1747           0 :         dc->dml.ip.IsLineBufferBppFixed = dc->dcn_ip->is_line_buffer_bpp_fixed == dcn_bw_yes;
    1748           0 :         dc->dml.ip.LineBufferFixedBpp = dc->dcn_ip->line_buffer_fixed_bpp;
    1749           0 :         dc->dml.ip.writeback_luma_buffer_size_kbytes = dc->dcn_ip->writeback_luma_buffer_size;
    1750           0 :         dc->dml.ip.writeback_chroma_buffer_size_kbytes = dc->dcn_ip->writeback_chroma_buffer_size;
    1751           0 :         dc->dml.ip.max_num_dpp = dc->dcn_ip->max_num_dpp;
    1752           0 :         dc->dml.ip.max_num_wb = dc->dcn_ip->max_num_writeback;
    1753           0 :         dc->dml.ip.max_dchub_pscl_bw_pix_per_clk = dc->dcn_ip->max_dchub_topscl_throughput;
    1754           0 :         dc->dml.ip.max_pscl_lb_bw_pix_per_clk = dc->dcn_ip->max_pscl_tolb_throughput;
    1755           0 :         dc->dml.ip.max_lb_vscl_bw_pix_per_clk = dc->dcn_ip->max_lb_tovscl_throughput;
    1756           0 :         dc->dml.ip.max_vscl_hscl_bw_pix_per_clk = dc->dcn_ip->max_vscl_tohscl_throughput;
    1757           0 :         dc->dml.ip.max_hscl_ratio = dc->dcn_ip->max_hscl_ratio;
    1758           0 :         dc->dml.ip.max_vscl_ratio = dc->dcn_ip->max_vscl_ratio;
    1759           0 :         dc->dml.ip.max_hscl_taps = dc->dcn_ip->max_hscl_taps;
    1760           0 :         dc->dml.ip.max_vscl_taps = dc->dcn_ip->max_vscl_taps;
    1761             :         /*pte_buffer_size_in_requests missing in dml*/
    1762           0 :         dc->dml.ip.dispclk_ramp_margin_percent = dc->dcn_ip->dispclk_ramping_margin;
    1763           0 :         dc->dml.ip.underscan_factor = dc->dcn_ip->under_scan_factor;
    1764           0 :         dc->dml.ip.max_inter_dcn_tile_repeaters = dc->dcn_ip->max_inter_dcn_tile_repeaters;
    1765           0 :         dc->dml.ip.can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one =
    1766           0 :                 dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one == dcn_bw_yes;
    1767           0 :         dc->dml.ip.bug_forcing_LC_req_same_size_fixed =
    1768           0 :                 dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes;
    1769           0 :         dc->dml.ip.dcfclk_cstate_latency = dc->dcn_ip->dcfclk_cstate_latency;
    1770           0 : }

Generated by: LCOV version 1.14