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 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->funcs = &dcn2_spl_funcs; 81 break; 82 case DCN_VERSION_3_2: 83 spl_in->funcs = &dcn32_spl_funcs; 84 break; 85 case DCN_VERSION_4_01: 86 spl_in->funcs = &dcn401_spl_funcs; 87 break; 88 default: 89 spl_in->funcs = &dcn2_spl_funcs; 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 } 221