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_callbacks dcn2_spl_callbacks = {
  12         .spl_calc_lb_num_partitions = dscl2_spl_calc_lb_num_partitions,
  13 };
  14 static struct spl_callbacks dcn32_spl_callbacks = {
  15         .spl_calc_lb_num_partitions = dscl32_spl_calc_lb_num_partitions,
  16 };
  17 static struct spl_callbacks dcn401_spl_callbacks = {
  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         spl_scaling_quality->integer_scaling = scaling_quality->integer_scaling;
  42 }
  43 static void populate_taps_from_spltaps(struct scaling_taps *scaling_quality,
  44                 const struct spl_taps *spl_scaling_quality)
  45 {
  46         scaling_quality->h_taps_c = spl_scaling_quality->h_taps_c + 1;
  47         scaling_quality->h_taps = spl_scaling_quality->h_taps + 1;
  48         scaling_quality->v_taps_c = spl_scaling_quality->v_taps_c + 1;
  49         scaling_quality->v_taps = spl_scaling_quality->v_taps + 1;
  50 }
  51 static void populate_ratios_from_splratios(struct scaling_ratios *ratios,
  52                 const struct ratio *spl_ratios)
  53 {
  54         ratios->horz = dc_fixpt_from_ux_dy(spl_ratios->h_scale_ratio >> 5, 3, 19);
  55         ratios->vert = dc_fixpt_from_ux_dy(spl_ratios->v_scale_ratio >> 5, 3, 19);
  56         ratios->horz_c = dc_fixpt_from_ux_dy(spl_ratios->h_scale_ratio_c >> 5, 3, 19);
  57         ratios->vert_c = dc_fixpt_from_ux_dy(spl_ratios->v_scale_ratio_c >> 5, 3, 19);
  58 }
  59 static void populate_inits_from_splinits(struct scl_inits *inits,
  60                 const struct init *spl_inits)
  61 {
  62         inits->h = dc_fixpt_from_int_dy(spl_inits->h_filter_init_int, spl_inits->h_filter_init_frac >> 5, 0, 19);
  63         inits->v = dc_fixpt_from_int_dy(spl_inits->v_filter_init_int, spl_inits->v_filter_init_frac >> 5, 0, 19);
  64         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);
  65         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);
  66 }
  67 /// @brief Translate SPL input parameters from pipe context
  68 /// @param pipe_ctx
  69 /// @param spl_in
  70 void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_in *spl_in)
  71 {
  72         const struct dc_plane_state *plane_state = pipe_ctx->plane_state;
  73         const struct dc_stream_state *stream = pipe_ctx->stream;
  74         struct rect odm_slice_src = resource_get_odm_slice_src_rect(pipe_ctx);
  75
  76         // Assign the function to calculate the number of partitions in the line buffer
  77         // This is used to determine the vtap support
  78         switch (plane_state->ctx->dce_version)  {
  79         case DCN_VERSION_2_0:
  80                 spl_in->callbacks = dcn2_spl_callbacks;
  81                 break;
  82         case DCN_VERSION_3_2:
  83                 spl_in->callbacks = dcn32_spl_callbacks;
  84                 break;
  85         case DCN_VERSION_4_01:
  86                 spl_in->callbacks = dcn401_spl_callbacks;
  87                 break;
  88         default:
  89                 spl_in->callbacks = dcn2_spl_callbacks;
  90         }
  91         // Make format field from spl_in point to plane_res scl_data format
  92         spl_in->basic_in.format = (enum spl_pixel_format)pipe_ctx->plane_res.scl_data.format;
  93         // Make view_format from basic_out point to view_format from stream
  94         spl_in->basic_out.view_format = (enum spl_view_3d)stream->view_format;
  95         // Populate spl input basic input clip rect from plane state clip rect
  96         populate_splrect_from_rect(&spl_in->basic_in.clip_rect, &plane_state->clip_rect);
  97         // Populate spl input basic out src rect from stream src rect
  98         populate_splrect_from_rect(&spl_in->basic_out.src_rect, &stream->src);
  99         // Populate spl input basic out dst rect from stream dst rect
 100         populate_splrect_from_rect(&spl_in->basic_out.dst_rect, &stream->dst);
 101         // Make spl input basic input info rotation field point to plane state rotation
 102         spl_in->basic_in.rotation = (enum spl_rotation_angle)plane_state->rotation;
 103         // Populate spl input basic input src rect from plane state src rect
 104         populate_splrect_from_rect(&spl_in->basic_in.src_rect, &plane_state->src_rect);
 105         // Populate spl input basic input dst rect from plane state dst rect
 106         populate_splrect_from_rect(&spl_in->basic_in.dst_rect, &plane_state->dst_rect);
 107         // Make spl input basic input info horiz mirror field point to plane state horz mirror
 108         spl_in->basic_in.horizontal_mirror = plane_state->horizontal_mirror;
 109
 110         // Calculate horizontal splits and split index
 111         spl_in->basic_in.mpc_combine_h = resource_get_mpc_slice_count(pipe_ctx);
 112
 113         if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE)
 114                 spl_in->basic_in.mpc_combine_v = 0;
 115         else
 116                 spl_in->basic_in.mpc_combine_v = resource_get_mpc_slice_index(pipe_ctx);
 117
 118         populate_splrect_from_rect(&spl_in->basic_out.odm_slice_rect, &odm_slice_src);
 119         spl_in->basic_out.odm_combine_factor = 0;
 120         spl_in->odm_slice_index = resource_get_odm_slice_index(pipe_ctx);
 121         // Make spl input basic out info output_size width point to stream h active
 122         spl_in->basic_out.output_size.width =
 123                 stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
 124         // Make spl input basic out info output_size height point to v active
 125         spl_in->basic_out.output_size.height =
 126                 stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
 127         spl_in->basic_out.max_downscale_src_width =
 128                         pipe_ctx->stream->ctx->dc->debug.max_downscale_src_width;
 129         spl_in->basic_out.always_scale = pipe_ctx->stream->ctx->dc->debug.always_scale;
 130         // Make spl input basic output info alpha_en field point to plane res scl_data lb_params alpha_en
 131         spl_in->basic_out.alpha_en = pipe_ctx->plane_res.scl_data.lb_params.alpha_en;
 132         spl_in->basic_out.use_two_pixels_per_container = pipe_ctx->stream_res.tg->funcs->is_two_pixels_per_container(&stream->timing);
 133         // Make spl input basic input info scaling quality field point to plane state scaling_quality
 134         populate_spltaps_from_taps(&spl_in->scaling_quality, &plane_state->scaling_quality);
 135         // Translate edge adaptive scaler preference
 136         spl_in->prefer_easf = pipe_ctx->stream->ctx->dc->config.prefer_easf;
 137         spl_in->disable_easf = false;
 138         if (pipe_ctx->stream->ctx->dc->debug.force_easf == 1)
 139                 spl_in->prefer_easf = false;
 140         else if (pipe_ctx->stream->ctx->dc->debug.force_easf == 2)
 141                 spl_in->disable_easf = true;
 142         /* Translate adaptive sharpening preference */
 143         unsigned int sharpness_setting = pipe_ctx->stream->ctx->dc->debug.force_sharpness;
 144         unsigned int force_sharpness_level = pipe_ctx->stream->ctx->dc->debug.force_sharpness_level;
 145         if (sharpness_setting == SHARPNESS_HW_OFF)
 146                 spl_in->adaptive_sharpness.enable = false;
 147         else if (sharpness_setting == SHARPNESS_ZERO) {
 148                 spl_in->adaptive_sharpness.enable = true;
 149                 spl_in->adaptive_sharpness.sharpness_level = 0;
 150         } else if (sharpness_setting == SHARPNESS_CUSTOM) {
 151                 spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_min = 0;
 152                 spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_max = 1750;
 153                 spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_mid = 750;
 154                 spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_min = 0;
 155                 spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_max = 3500;
 156                 spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_mid = 1500;
 157                 spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_min = 0;
 158                 spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_max = 2750;
 159                 spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_mid = 1500;
 160
 161                 if (force_sharpness_level > 0) {
 162                         if (force_sharpness_level > 10)
 163                                 force_sharpness_level = 10;
 164                         spl_in->adaptive_sharpness.enable = true;
 165                         spl_in->adaptive_sharpness.sharpness_level = force_sharpness_level;
 166                 } else if (!plane_state->adaptive_sharpness_en) {
 167                         spl_in->adaptive_sharpness.enable = false;
 168                         spl_in->adaptive_sharpness.sharpness_level = 0;
 169                 } else {
 170                         spl_in->adaptive_sharpness.enable = true;
 171                         spl_in->adaptive_sharpness.sharpness_level = plane_state->sharpness_level;
 172                 }
 173         }
 174         // Translate linear light scaling preference
 175         if (pipe_ctx->stream->ctx->dc->debug.force_lls > 0)
 176                 spl_in->lls_pref = pipe_ctx->stream->ctx->dc->debug.force_lls;
 177         else
 178                 spl_in->lls_pref = plane_state->linear_light_scaling;
 179         /* Translate chroma subsampling offset ( cositing ) */
 180         if (pipe_ctx->stream->ctx->dc->debug.force_cositing)
 181                 spl_in->basic_in.cositing = pipe_ctx->stream->ctx->dc->debug.force_cositing - 1;
 182         else
 183                 spl_in->basic_in.cositing = plane_state->cositing;
 184         /* Translate transfer function */
 185         spl_in->basic_in.tf_type = (enum spl_transfer_func_type) plane_state->in_transfer_func.type;
 186         spl_in->basic_in.tf_predefined_type = (enum spl_transfer_func_predefined) plane_state->in_transfer_func.tf;
 187
 188         spl_in->h_active = pipe_ctx->plane_res.scl_data.h_active;
 189         spl_in->v_active = pipe_ctx->plane_res.scl_data.v_active;
 190
 191         spl_in->sharpen_policy = (enum sharpen_policy)plane_state->adaptive_sharpness_policy;
 192         spl_in->debug.scale_to_sharpness_policy =
 193                 (enum scale_to_sharpness_policy)pipe_ctx->stream->ctx->dc->debug.scale_to_sharpness_policy;
 194
 195         /* Check if it is stream is in fullscreen and if its HDR.
 196          * Use this to determine sharpness levels
 197          */
 198         spl_in->is_fullscreen = pipe_ctx->stream->sharpening_required;
 199         spl_in->is_hdr_on = dm_helpers_is_hdr_on(pipe_ctx->stream->ctx, pipe_ctx->stream);
 200         spl_in->sdr_white_level_nits = plane_state->sdr_white_level_nits;
 201 }
 202
 203 /// @brief Translate SPL output parameters to pipe context
 204 /// @param pipe_ctx
 205 /// @param spl_out
 206 void translate_SPL_out_params_to_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_out *spl_out)
 207 {
 208         // Make scaler data recout point to spl output field recout
 209         populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.recout, &spl_out->dscl_prog_data->recout);
 210         // Make scaler data ratios point to spl output field ratios
 211         populate_ratios_from_splratios(&pipe_ctx->plane_res.scl_data.ratios, &spl_out->dscl_prog_data->ratios);
 212         // Make scaler data viewport point to spl output field viewport
 213         populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport, &spl_out->dscl_prog_data->viewport);
 214         // Make scaler data viewport_c point to spl output field viewport_c
 215         populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport_c, &spl_out->dscl_prog_data->viewport_c);
 216         // Make scaler data taps point to spl output field scaling taps
 217         populate_taps_from_spltaps(&pipe_ctx->plane_res.scl_data.taps, &spl_out->dscl_prog_data->taps);
 218         // Make scaler data init point to spl output field init
 219         populate_inits_from_splinits(&pipe_ctx->plane_res.scl_data.inits, &spl_out->dscl_prog_data->init);
 220 }