drivers/gpu/drm/amd/display/dc/dc_spl_translate.c

   1 // SPDX-License-Identifier: MIT
   2 //
   3 // Copyright 2024 Advanced Micro Devices, Inc.
   4
   5 #include "dc_spl_translate.h"
   6 #include "spl/dc_spl_types.h"
   7 #include "dcn20/dcn20_dpp.h"
   8 #include "dcn32/dcn32_dpp.h"
   9 #include "dcn401/dcn401_dpp.h"
  10
  11 static struct spl_funcs dcn2_spl_funcs = {
  12         .spl_calc_lb_num_partitions = dscl2_spl_calc_lb_num_partitions,
  13 };
  14 static struct spl_funcs dcn32_spl_funcs = {
  15         .spl_calc_lb_num_partitions = dscl32_spl_calc_lb_num_partitions,
  16 };
  17 static struct spl_funcs dcn401_spl_funcs = {
  18         .spl_calc_lb_num_partitions = dscl401_spl_calc_lb_num_partitions,
  19 };
  20 static void populate_splrect_from_rect(struct spl_rect *spl_rect, const struct rect *rect)
  21 {
  22         spl_rect->x = rect->x;
  23         spl_rect->y = rect->y;
  24         spl_rect->width = rect->width;
  25         spl_rect->height = rect->height;
  26 }
  27 static void populate_rect_from_splrect(struct rect *rect, const struct spl_rect *spl_rect)
  28 {
  29         rect->x = spl_rect->x;
  30         rect->y = spl_rect->y;
  31         rect->width = spl_rect->width;
  32         rect->height = spl_rect->height;
  33 }
  34 static void populate_spltaps_from_taps(struct spl_taps *spl_scaling_quality,
  35                 const struct scaling_taps *scaling_quality)
  36 {
  37         spl_scaling_quality->h_taps_c = scaling_quality->h_taps_c;
  38         spl_scaling_quality->h_taps = scaling_quality->h_taps;
  39         spl_scaling_quality->v_taps_c = scaling_quality->v_taps_c;
  40         spl_scaling_quality->v_taps = scaling_quality->v_taps;
  41 }
  42 static void populate_taps_from_spltaps(struct scaling_taps *scaling_quality,
  43                 const struct spl_taps *spl_scaling_quality)
  44 {
  45         scaling_quality->h_taps_c = spl_scaling_quality->h_taps_c + 1;
  46         scaling_quality->h_taps = spl_scaling_quality->h_taps + 1;
  47         scaling_quality->v_taps_c = spl_scaling_quality->v_taps_c + 1;
  48         scaling_quality->v_taps = spl_scaling_quality->v_taps + 1;
  49 }
  50 static void populate_ratios_from_splratios(struct scaling_ratios *ratios,
  51                 const struct ratio *spl_ratios)
  52 {
  53         ratios->horz = dc_fixpt_from_ux_dy(spl_ratios->h_scale_ratio >> 5, 3, 19);
  54         ratios->vert = dc_fixpt_from_ux_dy(spl_ratios->v_scale_ratio >> 5, 3, 19);
  55         ratios->horz_c = dc_fixpt_from_ux_dy(spl_ratios->h_scale_ratio_c >> 5, 3, 19);
  56         ratios->vert_c = dc_fixpt_from_ux_dy(spl_ratios->v_scale_ratio_c >> 5, 3, 19);
  57 }
  58 static void populate_inits_from_splinits(struct scl_inits *inits,
  59                 const struct init *spl_inits)
  60 {
  61         inits->h = dc_fixpt_from_int_dy(spl_inits->h_filter_init_int, spl_inits->h_filter_init_frac >> 5, 0, 19);
  62         inits->v = dc_fixpt_from_int_dy(spl_inits->v_filter_init_int, spl_inits->v_filter_init_frac >> 5, 0, 19);
  63         inits->h_c = dc_fixpt_from_int_dy(spl_inits->h_filter_init_int_c, spl_inits->h_filter_init_frac_c >> 5, 0, 19);
  64         inits->v_c = dc_fixpt_from_int_dy(spl_inits->v_filter_init_int_c, spl_inits->v_filter_init_frac_c >> 5, 0, 19);
  65 }
  66 /// @brief Translate SPL input parameters from pipe context
  67 /// @param pipe_ctx
  68 /// @param spl_in
  69 void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_in *spl_in)
  70 {
  71         const struct dc_plane_state *plane_state = pipe_ctx->plane_state;
  72         const struct dc_stream_state *stream = pipe_ctx->stream;
  73         struct rect odm_slice_src = resource_get_odm_slice_src_rect(pipe_ctx);
  74
  75         // Assign the function to calculate the number of partitions in the line buffer
  76         // This is used to determine the vtap support
  77         switch (plane_state->ctx->dce_version)  {
  78         case DCN_VERSION_2_0:
  79                 spl_in->funcs = &dcn2_spl_funcs;
  80                 break;
  81         case DCN_VERSION_3_2:
  82                 spl_in->funcs = &dcn32_spl_funcs;
  83                 break;
  84         case DCN_VERSION_4_01:
  85                 spl_in->funcs = &dcn401_spl_funcs;
  86                 break;
  87         default:
  88                 spl_in->funcs = &dcn2_spl_funcs;
  89         }
  90         // Make format field from spl_in point to plane_res scl_data format
  91         spl_in->basic_in.format = (enum spl_pixel_format)pipe_ctx->plane_res.scl_data.format;
  92         // Make view_format from basic_out point to view_format from stream
  93         spl_in->basic_out.view_format = (enum spl_view_3d)stream->view_format;
  94         // Populate spl input basic input clip rect from plane state clip rect
  95         populate_splrect_from_rect(&spl_in->basic_in.clip_rect, &plane_state->clip_rect);
  96         // Populate spl input basic out src rect from stream src rect
  97         populate_splrect_from_rect(&spl_in->basic_out.src_rect, &stream->src);
  98         // Populate spl input basic out dst rect from stream dst rect
  99         populate_splrect_from_rect(&spl_in->basic_out.dst_rect, &stream->dst);
 100         // Make spl input basic input info rotation field point to plane state rotation
 101         spl_in->basic_in.rotation = (enum spl_rotation_angle)plane_state->rotation;
 102         // Populate spl input basic input src rect from plane state src rect
 103         populate_splrect_from_rect(&spl_in->basic_in.src_rect, &plane_state->src_rect);
 104         // Populate spl input basic input dst rect from plane state dst rect
 105         populate_splrect_from_rect(&spl_in->basic_in.dst_rect, &plane_state->dst_rect);
 106         // Make spl input basic input info horiz mirror field point to plane state horz mirror
 107         spl_in->basic_in.horizontal_mirror = plane_state->horizontal_mirror;
 108
 109         // Calculate horizontal splits and split index
 110         spl_in->basic_in.mpc_combine_h = resource_get_mpc_slice_count(pipe_ctx);
 111
 112         if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE)
 113                 spl_in->basic_in.mpc_combine_v = 0;
 114         else
 115                 spl_in->basic_in.mpc_combine_v = resource_get_mpc_slice_index(pipe_ctx);
 116
 117         populate_splrect_from_rect(&spl_in->basic_out.odm_slice_rect, &odm_slice_src);
 118         spl_in->basic_out.odm_combine_factor = 0;
 119         spl_in->odm_slice_index = resource_get_odm_slice_index(pipe_ctx);
 120         // Make spl input basic out info output_size width point to stream h active
 121         spl_in->basic_out.output_size.width =
 122                 stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
 123         // Make spl input basic out info output_size height point to v active
 124         spl_in->basic_out.output_size.height =
 125                 stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
 126         spl_in->basic_out.max_downscale_src_width =
 127                         pipe_ctx->stream->ctx->dc->debug.max_downscale_src_width;
 128         spl_in->basic_out.always_scale = pipe_ctx->stream->ctx->dc->debug.always_scale;
 129         // Make spl input basic output info alpha_en field point to plane res scl_data lb_params alpha_en
 130         spl_in->basic_out.alpha_en = pipe_ctx->plane_res.scl_data.lb_params.alpha_en;
 131         spl_in->basic_out.use_two_pixels_per_container = pipe_ctx->stream_res.tg->funcs->is_two_pixels_per_container(&stream->timing);
 132         // Make spl input basic input info scaling quality field point to plane state scaling_quality
 133         populate_spltaps_from_taps(&spl_in->scaling_quality, &plane_state->scaling_quality);
 134         // Translate edge adaptive scaler preference
 135         spl_in->prefer_easf = pipe_ctx->stream->ctx->dc->config.prefer_easf;
 136         spl_in->disable_easf = false;
 137         if (pipe_ctx->stream->ctx->dc->debug.force_easf == 1)
 138                 spl_in->prefer_easf = false;
 139         else if (pipe_ctx->stream->ctx->dc->debug.force_easf == 2)
 140                 spl_in->disable_easf = true;
 141         /* Translate adaptive sharpening preference */
 142         unsigned int sharpness_setting = pipe_ctx->stream->ctx->dc->debug.force_sharpness;
 143         unsigned int force_sharpness_level = pipe_ctx->stream->ctx->dc->debug.force_sharpness_level;
 144         if (sharpness_setting == SHARPNESS_HW_OFF)
 145                 spl_in->adaptive_sharpness.enable = false;
 146         else if (sharpness_setting == SHARPNESS_ZERO) {
 147                 spl_in->adaptive_sharpness.enable = true;
 148                 spl_in->adaptive_sharpness.sharpness_level = 0;
 149         } else if (sharpness_setting == SHARPNESS_CUSTOM) {
 150                 spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_min = 0;
 151                 spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_max = 1750;
 152                 spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_mid = 750;
 153                 spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_min = 0;
 154                 spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_max = 3500;
 155                 spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_mid = 1500;
 156                 spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_min = 0;
 157                 spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_max = 2750;
 158                 spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_mid = 1500;
 159
 160                 if (force_sharpness_level > 0) {
 161                         if (force_sharpness_level > 10)
 162                                 force_sharpness_level = 10;
 163                         spl_in->adaptive_sharpness.enable = true;
 164                         spl_in->adaptive_sharpness.sharpness_level = force_sharpness_level;
 165                 } else if (!plane_state->adaptive_sharpness_en) {
 166                         spl_in->adaptive_sharpness.enable = false;
 167                         spl_in->adaptive_sharpness.sharpness_level = 0;
 168                 } else {
 169                         spl_in->adaptive_sharpness.enable = true;
 170                         spl_in->adaptive_sharpness.sharpness_level = plane_state->sharpness_level;
 171                 }
 172         }
 173         // Translate linear light scaling preference
 174         if (pipe_ctx->stream->ctx->dc->debug.force_lls > 0)
 175                 spl_in->lls_pref = pipe_ctx->stream->ctx->dc->debug.force_lls;
 176         else
 177                 spl_in->lls_pref = plane_state->linear_light_scaling;
 178         /* Translate chroma subsampling offset ( cositing ) */
 179         if (pipe_ctx->stream->ctx->dc->debug.force_cositing)
 180                 spl_in->basic_in.cositing = pipe_ctx->stream->ctx->dc->debug.force_cositing - 1;
 181         else
 182                 spl_in->basic_in.cositing = plane_state->cositing;
 183         /* Translate transfer function */
 184         spl_in->basic_in.tf_type = (enum spl_transfer_func_type) plane_state->in_transfer_func.type;
 185         spl_in->basic_in.tf_predefined_type = (enum spl_transfer_func_predefined) plane_state->in_transfer_func.tf;
 186
 187         spl_in->h_active = pipe_ctx->plane_res.scl_data.h_active;
 188         spl_in->v_active = pipe_ctx->plane_res.scl_data.v_active;
 189
 190         spl_in->debug.sharpen_policy = (enum sharpen_policy)pipe_ctx->stream->ctx->dc->debug.sharpen_policy;
 191         spl_in->debug.scale_to_sharpness_policy =
 192                 (enum scale_to_sharpness_policy)pipe_ctx->stream->ctx->dc->debug.scale_to_sharpness_policy;
 193
 194         /* Check if it is stream is in fullscreen and if its HDR.
 195          * Use this to determine sharpness levels
 196          */
 197         spl_in->is_fullscreen = dm_helpers_is_fullscreen(pipe_ctx->stream->ctx, pipe_ctx->stream);
 198         spl_in->is_hdr_on = dm_helpers_is_hdr_on(pipe_ctx->stream->ctx, pipe_ctx->stream);
 199         spl_in->sdr_white_level_nits = plane_state->sdr_white_level_nits;
 200 }
 201
 202 /// @brief Translate SPL output parameters to pipe context
 203 /// @param pipe_ctx
 204 /// @param spl_out
 205 void translate_SPL_out_params_to_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_out *spl_out)
 206 {
 207         // Make scaler data recout point to spl output field recout
 208         populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.recout, &spl_out->dscl_prog_data->recout);
 209         // Make scaler data ratios point to spl output field ratios
 210         populate_ratios_from_splratios(&pipe_ctx->plane_res.scl_data.ratios, &spl_out->dscl_prog_data->ratios);
 211         // Make scaler data viewport point to spl output field viewport
 212         populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport, &spl_out->dscl_prog_data->viewport);
 213         // Make scaler data viewport_c point to spl output field viewport_c
 214         populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport_c, &spl_out->dscl_prog_data->viewport_c);
 215         // Make scaler data taps point to spl output field scaling taps
 216         populate_taps_from_spltaps(&pipe_ctx->plane_res.scl_data.taps, &spl_out->dscl_prog_data->taps);
 217         // Make scaler data init point to spl output field init
 218         populate_inits_from_splinits(&pipe_ctx->plane_res.scl_data.inits, &spl_out->dscl_prog_data->init);
 219 }