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// SPDX-License-Identifier: MIT
//
// Copyright 2024 Advanced Micro Devices, Inc.
#include "dc_spl_translate.h"
#include "spl/dc_spl_types.h"
#include "dcn20/dcn20_dpp.h"
#include "dcn32/dcn32_dpp.h"
#include "dcn401/dcn401_dpp.h"
static struct spl_funcs dcn2_spl_funcs = {
.spl_calc_lb_num_partitions = dscl2_spl_calc_lb_num_partitions,
};
static struct spl_funcs dcn32_spl_funcs = {
.spl_calc_lb_num_partitions = dscl32_spl_calc_lb_num_partitions,
};
static struct spl_funcs dcn401_spl_funcs = {
.spl_calc_lb_num_partitions = dscl401_spl_calc_lb_num_partitions,
};
static void populate_splrect_from_rect(struct spl_rect *spl_rect, const struct rect *rect)
{
spl_rect->x = rect->x;
spl_rect->y = rect->y;
spl_rect->width = rect->width;
spl_rect->height = rect->height;
}
static void populate_rect_from_splrect(struct rect *rect, const struct spl_rect *spl_rect)
{
rect->x = spl_rect->x;
rect->y = spl_rect->y;
rect->width = spl_rect->width;
rect->height = spl_rect->height;
}
static void populate_spltaps_from_taps(struct spl_taps *spl_scaling_quality,
const struct scaling_taps *scaling_quality)
{
spl_scaling_quality->h_taps_c = scaling_quality->h_taps_c;
spl_scaling_quality->h_taps = scaling_quality->h_taps;
spl_scaling_quality->v_taps_c = scaling_quality->v_taps_c;
spl_scaling_quality->v_taps = scaling_quality->v_taps;
}
static void populate_taps_from_spltaps(struct scaling_taps *scaling_quality,
const struct spl_taps *spl_scaling_quality)
{
scaling_quality->h_taps_c = spl_scaling_quality->h_taps_c;
scaling_quality->h_taps = spl_scaling_quality->h_taps;
scaling_quality->v_taps_c = spl_scaling_quality->v_taps_c;
scaling_quality->v_taps = spl_scaling_quality->v_taps;
}
static void populate_ratios_from_splratios(struct scaling_ratios *ratios,
const struct spl_ratios *spl_ratios)
{
ratios->horz = spl_ratios->horz;
ratios->vert = spl_ratios->vert;
ratios->horz_c = spl_ratios->horz_c;
ratios->vert_c = spl_ratios->vert_c;
}
static void populate_inits_from_splinits(struct scl_inits *inits,
const struct spl_inits *spl_inits)
{
inits->h = spl_inits->h;
inits->v = spl_inits->v;
inits->h_c = spl_inits->h_c;
inits->v_c = spl_inits->v_c;
}
/// @brief Translate SPL input parameters from pipe context
/// @param pipe_ctx
/// @param spl_in
void translate_SPL_in_params_from_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_in *spl_in)
{
const struct dc_plane_state *plane_state = pipe_ctx->plane_state;
const struct dc_stream_state *stream = pipe_ctx->stream;
struct rect odm_slice_src = resource_get_odm_slice_src_rect(pipe_ctx);
// Assign the function to calculate the number of partitions in the line buffer
// This is used to determine the vtap support
switch (plane_state->ctx->dce_version) {
case DCN_VERSION_2_0:
spl_in->funcs = &dcn2_spl_funcs;
break;
case DCN_VERSION_3_2:
spl_in->funcs = &dcn32_spl_funcs;
break;
case DCN_VERSION_4_01:
spl_in->funcs = &dcn401_spl_funcs;
break;
default:
spl_in->funcs = &dcn2_spl_funcs;
}
// Make format field from spl_in point to plane_res scl_data format
spl_in->basic_in.format = (enum spl_pixel_format)pipe_ctx->plane_res.scl_data.format;
// Make view_format from basic_out point to view_format from stream
spl_in->basic_out.view_format = (enum spl_view_3d)stream->view_format;
// Populate spl input basic input clip rect from plane state clip rect
populate_splrect_from_rect(&spl_in->basic_in.clip_rect, &plane_state->clip_rect);
// Populate spl input basic out src rect from stream src rect
populate_splrect_from_rect(&spl_in->basic_out.src_rect, &stream->src);
// Populate spl input basic out dst rect from stream dst rect
populate_splrect_from_rect(&spl_in->basic_out.dst_rect, &stream->dst);
// Make spl input basic input info rotation field point to plane state rotation
spl_in->basic_in.rotation = (enum spl_rotation_angle)plane_state->rotation;
// Populate spl input basic input src rect from plane state src rect
populate_splrect_from_rect(&spl_in->basic_in.src_rect, &plane_state->src_rect);
// Populate spl input basic input dst rect from plane state dst rect
populate_splrect_from_rect(&spl_in->basic_in.dst_rect, &plane_state->dst_rect);
// Make spl input basic input info horiz mirror field point to plane state horz mirror
spl_in->basic_in.horizontal_mirror = plane_state->horizontal_mirror;
// Calculate horizontal splits and split index
spl_in->basic_in.mpc_combine_h = resource_get_mpc_slice_count(pipe_ctx);
if (stream->view_format == VIEW_3D_FORMAT_SIDE_BY_SIDE)
spl_in->basic_in.mpc_combine_v = 0;
else
spl_in->basic_in.mpc_combine_v = resource_get_mpc_slice_index(pipe_ctx);
populate_splrect_from_rect(&spl_in->basic_out.odm_slice_rect, &odm_slice_src);
spl_in->basic_out.odm_combine_factor = 0;
spl_in->odm_slice_index = resource_get_odm_slice_index(pipe_ctx);
// Make spl input basic out info output_size width point to stream h active
spl_in->basic_out.output_size.width =
stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
// Make spl input basic out info output_size height point to v active
spl_in->basic_out.output_size.height =
stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
spl_in->basic_out.max_downscale_src_width =
pipe_ctx->stream->ctx->dc->debug.max_downscale_src_width;
spl_in->basic_out.always_scale = pipe_ctx->stream->ctx->dc->debug.always_scale;
// Make spl input basic output info alpha_en field point to plane res scl_data lb_params alpha_en
spl_in->basic_out.alpha_en = pipe_ctx->plane_res.scl_data.lb_params.alpha_en;
spl_in->basic_out.use_two_pixels_per_container = pipe_ctx->stream_res.tg->funcs->is_two_pixels_per_container(&stream->timing);
// Make spl input basic input info scaling quality field point to plane state scaling_quality
populate_spltaps_from_taps(&spl_in->scaling_quality, &plane_state->scaling_quality);
// Translate edge adaptive scaler preference
spl_in->prefer_easf = pipe_ctx->stream->ctx->dc->config.prefer_easf;
spl_in->disable_easf = false;
if (pipe_ctx->stream->ctx->dc->debug.force_easf == 1)
spl_in->prefer_easf = false;
else if (pipe_ctx->stream->ctx->dc->debug.force_easf == 2)
spl_in->disable_easf = true;
/* Translate adaptive sharpening preference */
if (pipe_ctx->stream->ctx->dc->debug.force_sharpness > 0) {
spl_in->adaptive_sharpness.enable = (pipe_ctx->stream->ctx->dc->debug.force_sharpness > 1) ? true : false;
if (pipe_ctx->stream->ctx->dc->debug.force_sharpness == 2)
spl_in->adaptive_sharpness.sharpness = SHARPNESS_LOW;
else if (pipe_ctx->stream->ctx->dc->debug.force_sharpness == 3)
spl_in->adaptive_sharpness.sharpness = SHARPNESS_MID;
else if (pipe_ctx->stream->ctx->dc->debug.force_sharpness >= 4)
spl_in->adaptive_sharpness.sharpness = SHARPNESS_HIGH;
} else {
spl_in->adaptive_sharpness.enable = plane_state->adaptive_sharpness_en;
if (plane_state->sharpnessX1000 == 0)
spl_in->adaptive_sharpness.enable = false;
else if (plane_state->sharpnessX1000 < 999)
spl_in->adaptive_sharpness.sharpness = SHARPNESS_LOW;
else if (plane_state->sharpnessX1000 < 1999)
spl_in->adaptive_sharpness.sharpness = SHARPNESS_MID;
else // Any other value is high sharpness
spl_in->adaptive_sharpness.sharpness = SHARPNESS_HIGH;
}
// Translate linear light scaling preference
if (pipe_ctx->stream->ctx->dc->debug.force_lls > 0)
spl_in->lls_pref = pipe_ctx->stream->ctx->dc->debug.force_lls;
else
spl_in->lls_pref = plane_state->linear_light_scaling;
/* Translate chroma subsampling offset ( cositing ) */
if (pipe_ctx->stream->ctx->dc->debug.force_cositing)
spl_in->basic_in.cositing = pipe_ctx->stream->ctx->dc->debug.force_cositing - 1;
else
spl_in->basic_in.cositing = plane_state->cositing;
/* Translate transfer function */
spl_in->basic_in.tf_type = (enum spl_transfer_func_type) plane_state->in_transfer_func.type;
spl_in->basic_in.tf_predefined_type = (enum spl_transfer_func_predefined) plane_state->in_transfer_func.tf;
}
/// @brief Translate SPL output parameters to pipe context
/// @param pipe_ctx
/// @param spl_out
void translate_SPL_out_params_to_pipe_ctx(struct pipe_ctx *pipe_ctx, struct spl_out *spl_out)
{
// Make scaler data recout point to spl output field recout
populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.recout, &spl_out->scl_data.recout);
// Make scaler data ratios point to spl output field ratios
populate_ratios_from_splratios(&pipe_ctx->plane_res.scl_data.ratios, &spl_out->scl_data.ratios);
// Make scaler data viewport point to spl output field viewport
populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport, &spl_out->scl_data.viewport);
// Make scaler data viewport_c point to spl output field viewport_c
populate_rect_from_splrect(&pipe_ctx->plane_res.scl_data.viewport_c, &spl_out->scl_data.viewport_c);
// Make scaler data taps point to spl output field scaling taps
populate_taps_from_spltaps(&pipe_ctx->plane_res.scl_data.taps, &spl_out->scl_data.taps);
// Make scaler data init point to spl output field init
populate_inits_from_splinits(&pipe_ctx->plane_res.scl_data.inits, &spl_out->scl_data.inits);
}
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