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 };
populate_splrect_from_rect(struct spl_rect * spl_rect,const struct rect * rect)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 }
populate_rect_from_splrect(struct rect * rect,const struct spl_rect * spl_rect)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 }
populate_spltaps_from_taps(struct spl_taps * spl_scaling_quality,const struct scaling_taps * scaling_quality)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 }
populate_taps_from_spltaps(struct scaling_taps * scaling_quality,const struct spl_taps * spl_scaling_quality)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 }
populate_ratios_from_splratios(struct scaling_ratios * ratios,const struct ratio * spl_ratios)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 }
populate_inits_from_splinits(struct scl_inits * inits,const struct init * spl_inits)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 }
populate_splformat_from_format(enum spl_pixel_format * spl_pixel_format,const enum pixel_format pixel_format)67 static void populate_splformat_from_format(enum spl_pixel_format *spl_pixel_format, const enum pixel_format pixel_format)
68 {
69 	if (pixel_format < PIXEL_FORMAT_INVALID)
70 		*spl_pixel_format = (enum spl_pixel_format)pixel_format;
71 	else
72 		*spl_pixel_format = SPL_PIXEL_FORMAT_INVALID;
73 }
74 /// @brief Translate SPL input parameters from pipe context
75 /// @param pipe_ctx
76 /// @param spl_in
translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx * pipe_ctx,struct spl_in * spl_in)77 void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_in *spl_in)
78 {
79 	const struct dc_plane_state *plane_state = pipe_ctx->plane_state;
80 	const struct dc_stream_state *stream = pipe_ctx->stream;
81 	struct rect odm_slice_src = resource_get_odm_slice_src_rect(pipe_ctx);
82 
83 	// Assign the function to calculate the number of partitions in the line buffer
84 	// This is used to determine the vtap support
85 	switch (plane_state->ctx->dce_version)	{
86 	case DCN_VERSION_2_0:
87 		spl_in->callbacks = dcn2_spl_callbacks;
88 		break;
89 	case DCN_VERSION_3_2:
90 		spl_in->callbacks = dcn32_spl_callbacks;
91 		break;
92 	case DCN_VERSION_4_01:
93 		spl_in->callbacks = dcn401_spl_callbacks;
94 		break;
95 	default:
96 		spl_in->callbacks = dcn2_spl_callbacks;
97 	}
98 	// Make format field from spl_in point to plane_res scl_data format
99 	populate_splformat_from_format(&spl_in->basic_in.format, pipe_ctx->plane_res.scl_data.format);
100 	// Make view_format from basic_out point to view_format from stream
101 	spl_in->basic_out.view_format = (enum spl_view_3d)stream->view_format;
102 	// Populate spl input basic input clip rect from plane state clip rect
103 	populate_splrect_from_rect(&spl_in->basic_in.clip_rect, &plane_state->clip_rect);
104 	// Populate spl input basic out src rect from stream src rect
105 	populate_splrect_from_rect(&spl_in->basic_out.src_rect, &stream->src);
106 	// Populate spl input basic out dst rect from stream dst rect
107 	populate_splrect_from_rect(&spl_in->basic_out.dst_rect, &stream->dst);
108 	// Make spl input basic input info rotation field point to plane state rotation
109 	spl_in->basic_in.rotation = (enum spl_rotation_angle)plane_state->rotation;
110 	// Populate spl input basic input src rect from plane state src rect
111 	populate_splrect_from_rect(&spl_in->basic_in.src_rect, &plane_state->src_rect);
112 	// Populate spl input basic input dst rect from plane state dst rect
113 	populate_splrect_from_rect(&spl_in->basic_in.dst_rect, &plane_state->dst_rect);
114 	// Make spl input basic input info horiz mirror field point to plane state horz mirror
115 	spl_in->basic_in.horizontal_mirror = plane_state->horizontal_mirror;
116 
117 	// Calculate horizontal splits and split index
118 	spl_in->basic_in.num_h_slices_recout_width_align.use_recout_width_aligned = false;
119 	spl_in->basic_in.num_h_slices_recout_width_align.num_slices_recout_width.mpc_num_h_slices =
120 		resource_get_mpc_slice_count(pipe_ctx);
121 
122 	if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE)
123 		spl_in->basic_in.mpc_h_slice_index = 0;
124 	else
125 		spl_in->basic_in.mpc_h_slice_index = resource_get_mpc_slice_index(pipe_ctx);
126 
127 	populate_splrect_from_rect(&spl_in->basic_out.odm_slice_rect, &odm_slice_src);
128 	spl_in->basic_out.odm_combine_factor = 0;
129 	spl_in->odm_slice_index = resource_get_odm_slice_index(pipe_ctx);
130 	// Make spl input basic out info output_size width point to stream h active
131 	spl_in->basic_out.output_size.width =
132 		stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right + pipe_ctx->hblank_borrow;
133 	// Make spl input basic out info output_size height point to v active
134 	spl_in->basic_out.output_size.height =
135 		stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
136 	spl_in->basic_out.max_downscale_src_width =
137 			pipe_ctx->stream->ctx->dc->debug.max_downscale_src_width;
138 	spl_in->basic_out.always_scale = pipe_ctx->stream->ctx->dc->debug.always_scale;
139 	// Make spl input basic output info alpha_en field point to plane res scl_data lb_params alpha_en
140 	spl_in->basic_out.alpha_en = pipe_ctx->plane_res.scl_data.lb_params.alpha_en;
141 	spl_in->basic_out.use_two_pixels_per_container = pipe_ctx->stream_res.tg->funcs->is_two_pixels_per_container(&stream->timing);
142 	// Make spl input basic input info scaling quality field point to plane state scaling_quality
143 	populate_spltaps_from_taps(&spl_in->scaling_quality, &plane_state->scaling_quality);
144 	// Translate edge adaptive scaler preference
145 	spl_in->prefer_easf = pipe_ctx->stream->ctx->dc->config.prefer_easf;
146 	spl_in->disable_easf = false;
147 	if (pipe_ctx->stream->ctx->dc->debug.force_easf == 1)
148 		spl_in->prefer_easf = false;
149 	else if (pipe_ctx->stream->ctx->dc->debug.force_easf == 2)
150 		spl_in->disable_easf = true;
151 	/* Translate adaptive sharpening preference */
152 	unsigned int sharpness_setting = pipe_ctx->stream->ctx->dc->debug.force_sharpness;
153 	unsigned int force_sharpness_level = pipe_ctx->stream->ctx->dc->debug.force_sharpness_level;
154 	if (sharpness_setting == SHARPNESS_HW_OFF)
155 		spl_in->adaptive_sharpness.enable = false;
156 	else if (sharpness_setting == SHARPNESS_ZERO) {
157 		spl_in->adaptive_sharpness.enable = true;
158 		spl_in->adaptive_sharpness.sharpness_level = 0;
159 	} else if (sharpness_setting == SHARPNESS_CUSTOM) {
160 		spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_min = 0;
161 		spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_max = 1750;
162 		spl_in->adaptive_sharpness.sharpness_range.sdr_rgb_mid = 750;
163 		spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_min = 0;
164 		spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_max = 3500;
165 		spl_in->adaptive_sharpness.sharpness_range.sdr_yuv_mid = 1500;
166 		spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_min = 0;
167 		spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_max = 2750;
168 		spl_in->adaptive_sharpness.sharpness_range.hdr_rgb_mid = 1500;
169 
170 		if (force_sharpness_level > 0) {
171 			if (force_sharpness_level > 10)
172 				force_sharpness_level = 10;
173 			spl_in->adaptive_sharpness.enable = true;
174 			spl_in->adaptive_sharpness.sharpness_level = force_sharpness_level;
175 		} else if (!plane_state->adaptive_sharpness_en) {
176 			spl_in->adaptive_sharpness.enable = false;
177 			spl_in->adaptive_sharpness.sharpness_level = 0;
178 		} else {
179 			spl_in->adaptive_sharpness.enable = true;
180 			spl_in->adaptive_sharpness.sharpness_level = plane_state->sharpness_level;
181 		}
182 	}
183 	// Translate linear light scaling preference
184 	if (pipe_ctx->stream->ctx->dc->debug.force_lls > 0)
185 		spl_in->lls_pref = pipe_ctx->stream->ctx->dc->debug.force_lls;
186 	else
187 		spl_in->lls_pref = plane_state->linear_light_scaling;
188 	/* Translate chroma subsampling offset ( cositing ) */
189 	if (pipe_ctx->stream->ctx->dc->debug.force_cositing)
190 		spl_in->basic_in.cositing = pipe_ctx->stream->ctx->dc->debug.force_cositing - 1;
191 	else
192 		spl_in->basic_in.cositing = plane_state->cositing;
193 	/* Translate transfer function */
194 	spl_in->basic_in.tf_type = (enum spl_transfer_func_type) plane_state->in_transfer_func.type;
195 	spl_in->basic_in.tf_predefined_type = (enum spl_transfer_func_predefined) plane_state->in_transfer_func.tf;
196 
197 	spl_in->h_active = pipe_ctx->plane_res.scl_data.h_active;
198 	spl_in->v_active = pipe_ctx->plane_res.scl_data.v_active;
199 
200 	spl_in->sharpen_policy = (enum sharpen_policy)plane_state->adaptive_sharpness_policy;
201 	spl_in->debug.scale_to_sharpness_policy =
202 		(enum scale_to_sharpness_policy)pipe_ctx->stream->ctx->dc->debug.scale_to_sharpness_policy;
203 
204 	/* Check if it is stream is in fullscreen and if its HDR.
205 	 * Use this to determine sharpness levels
206 	 */
207 	spl_in->is_fullscreen = pipe_ctx->stream->sharpening_required;
208 	spl_in->is_hdr_on = dm_helpers_is_hdr_on(pipe_ctx->stream->ctx, pipe_ctx->stream);
209 	spl_in->sdr_white_level_nits = plane_state->sdr_white_level_nits;
210 }
211 
212 /// @brief Translate SPL output parameters to pipe context
213 /// @param pipe_ctx
214 /// @param spl_out
translate_SPL_out_params_to_pipe_ctx(struct pipe_ctx * pipe_ctx,struct spl_out * spl_out)215 void translate_SPL_out_params_to_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_out *spl_out)
216 {
217 	// Make scaler data recout point to spl output field recout
218 	populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.recout, &spl_out->dscl_prog_data->recout);
219 	// Make scaler data ratios point to spl output field ratios
220 	populate_ratios_from_splratios(&pipe_ctx->plane_res.scl_data.ratios, &spl_out->dscl_prog_data->ratios);
221 	// Make scaler data viewport point to spl output field viewport
222 	populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport, &spl_out->dscl_prog_data->viewport);
223 	// Make scaler data viewport_c point to spl output field viewport_c
224 	populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport_c, &spl_out->dscl_prog_data->viewport_c);
225 	// Make scaler data taps point to spl output field scaling taps
226 	populate_taps_from_spltaps(&pipe_ctx->plane_res.scl_data.taps, &spl_out->dscl_prog_data->taps);
227 	// Make scaler data init point to spl output field init
228 	populate_inits_from_splinits(&pipe_ctx->plane_res.scl_data.inits, &spl_out->dscl_prog_data->init);
229 }
230