/*
* Copyright 2016 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "dm_services.h"
#include "core_types.h"
#include "reg_helper.h"
#include "dcn10/dcn10_dpp.h"
#include "basics/conversion.h"
#define NUM_PHASES 64
#define HORZ_MAX_TAPS 8
#define VERT_MAX_TAPS 8
#define BLACK_OFFSET_RGB_Y 0x0
#define BLACK_OFFSET_CBCR 0x8000
#define REG(reg)\
dpp->tf_regs->reg
#define CTX \
dpp->base.ctx
#undef FN
#define FN(reg_name, field_name) \
dpp->tf_shift->field_name, dpp->tf_mask->field_name
enum dcn10_coef_filter_type_sel {
SCL_COEF_LUMA_VERT_FILTER = 0,
SCL_COEF_LUMA_HORZ_FILTER = 1,
SCL_COEF_CHROMA_VERT_FILTER = 2,
SCL_COEF_CHROMA_HORZ_FILTER = 3,
SCL_COEF_ALPHA_VERT_FILTER = 4,
SCL_COEF_ALPHA_HORZ_FILTER = 5
};
enum dscl_autocal_mode {
AUTOCAL_MODE_OFF = 0,
/* Autocal calculate the scaling ratio and initial phase and the
* DSCL_MODE_SEL must be set to 1
*/
AUTOCAL_MODE_AUTOSCALE = 1,
/* Autocal perform auto centering without replication and the
* DSCL_MODE_SEL must be set to 0
*/
AUTOCAL_MODE_AUTOCENTER = 2,
/* Autocal perform auto centering and auto replication and the
* DSCL_MODE_SEL must be set to 0
*/
AUTOCAL_MODE_AUTOREPLICATE = 3
};
enum dscl_mode_sel {
DSCL_MODE_SCALING_444_BYPASS = 0,
DSCL_MODE_SCALING_444_RGB_ENABLE = 1,
DSCL_MODE_SCALING_444_YCBCR_ENABLE = 2,
DSCL_MODE_SCALING_420_YCBCR_ENABLE = 3,
DSCL_MODE_SCALING_420_LUMA_BYPASS = 4,
DSCL_MODE_SCALING_420_CHROMA_BYPASS = 5,
DSCL_MODE_DSCL_BYPASS = 6
};
static int dpp1_dscl_get_pixel_depth_val(enum lb_pixel_depth depth)
{
if (depth == LB_PIXEL_DEPTH_30BPP)
return 0; /* 10 bpc */
else if (depth == LB_PIXEL_DEPTH_24BPP)
return 1; /* 8 bpc */
else if (depth == LB_PIXEL_DEPTH_18BPP)
return 2; /* 6 bpc */
else if (depth == LB_PIXEL_DEPTH_36BPP)
return 3; /* 12 bpc */
else {
ASSERT(0);
return -1; /* Unsupported */
}
}
static bool dpp1_dscl_is_video_format(enum pixel_format format)
{
if (format >= PIXEL_FORMAT_VIDEO_BEGIN
&& format <= PIXEL_FORMAT_VIDEO_END)
return true;
else
return false;
}
static bool dpp1_dscl_is_420_format(enum pixel_format format)
{
if (format == PIXEL_FORMAT_420BPP8 ||
format == PIXEL_FORMAT_420BPP10)
return true;
else
return false;
}
static enum dscl_mode_sel dpp1_dscl_get_dscl_mode(
struct dpp *dpp_base,
const struct scaler_data *data,
bool dbg_always_scale)
{
const long long one = dc_fixpt_one.value;
if (dpp_base->caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT) {
/* DSCL is processing data in fixed format */
if (data->format == PIXEL_FORMAT_FP16)
return DSCL_MODE_DSCL_BYPASS;
}
if (data->ratios.horz.value == one
&& data->ratios.vert.value == one
&& data->ratios.horz_c.value == one
&& data->ratios.vert_c.value == one
&& !dbg_always_scale)
return DSCL_MODE_SCALING_444_BYPASS;
if (!dpp1_dscl_is_420_format(data->format)) {
if (dpp1_dscl_is_video_format(data->format))
return DSCL_MODE_SCALING_444_YCBCR_ENABLE;
else
return DSCL_MODE_SCALING_444_RGB_ENABLE;
}
if (data->ratios.horz.value == one && data->ratios.vert.value == one)
return DSCL_MODE_SCALING_420_LUMA_BYPASS;
if (data->ratios.horz_c.value == one && data->ratios.vert_c.value == one)
return DSCL_MODE_SCALING_420_CHROMA_BYPASS;
return DSCL_MODE_SCALING_420_YCBCR_ENABLE;
}
static void dpp1_power_on_dscl(
struct dpp *dpp_base,
bool power_on)
{
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
if (dpp->tf_regs->DSCL_MEM_PWR_CTRL) {
if (power_on) {
REG_UPDATE(DSCL_MEM_PWR_CTRL, LUT_MEM_PWR_FORCE, 0);
REG_WAIT(DSCL_MEM_PWR_STATUS, LUT_MEM_PWR_STATE, 0, 1, 5);
} else {
if (dpp->base.ctx->dc->debug.enable_mem_low_power.bits.dscl) {
dpp->base.ctx->dc->optimized_required = true;
dpp->base.deferred_reg_writes.bits.disable_dscl = true;
} else {
REG_UPDATE(DSCL_MEM_PWR_CTRL, LUT_MEM_PWR_FORCE, 3);
}
}
}
}
static void dpp1_dscl_set_lb(
struct dcn10_dpp *dpp,
const struct line_buffer_params *lb_params,
enum lb_memory_config mem_size_config)
{
uint32_t max_partitions = 63; /* Currently hardcoded on all ASICs before DCN 3.2 */
/* LB */
if (dpp->base.caps->dscl_data_proc_format == DSCL_DATA_PRCESSING_FIXED_FORMAT) {
/* DSCL caps: pixel data processed in fixed format */
uint32_t pixel_depth = dpp1_dscl_get_pixel_depth_val(lb_params->depth);
uint32_t dyn_pix_depth = lb_params->dynamic_pixel_depth;
REG_SET_7(LB_DATA_FORMAT, 0,
PIXEL_DEPTH, pixel_depth, /* Pixel depth stored in LB */
PIXEL_EXPAN_MODE, lb_params->pixel_expan_mode, /* Pixel expansion mode */
PIXEL_REDUCE_MODE, 1, /* Pixel reduction mode: Rounding */
DYNAMIC_PIXEL_DEPTH, dyn_pix_depth, /* Dynamic expansion pixel depth */
DITHER_EN, 0, /* Dithering enable: Disabled */
INTERLEAVE_EN, lb_params->interleave_en, /* Interleave source enable */
LB_DATA_FORMAT__ALPHA_EN, lb_params->alpha_en); /* Alpha enable */
} else {
/* DSCL caps: pixel data processed in float format */
REG_SET_2(LB_DATA_FORMAT, 0,
INTERLEAVE_EN, lb_params->interleave_en, /* Interleave source enable */
LB_DATA_FORMAT__ALPHA_EN, lb_params->alpha_en); /* Alpha enable */
}
if (dpp->base.caps->max_lb_partitions == 31)
max_partitions = 31;
REG_SET_2(LB_MEMORY_CTRL, 0,
MEMORY_CONFIG, mem_size_config,
LB_MAX_PARTITIONS, max_partitions);
}
static const uint16_t *dpp1_dscl_get_filter_coeffs_64p(int taps, struct fixed31_32 ratio)
{
if (taps == 8)
return get_filter_8tap_64p(ratio);
else if (taps == 7)
return get_filter_7tap_64p(ratio);
else if (taps == 6)
return get_filter_6tap_64p(ratio);
else if (taps == 5)
return get_filter_5tap_64p(ratio);
else if (taps == 4)
return get_filter_4tap_64p(ratio);
else if (taps == 3)
return get_filter_3tap_64p(ratio);
else if (taps == 2)
return get_filter_2tap_64p();
else if (taps == 1)
return NULL;
else {
/* should never happen, bug */
BREAK_TO_DEBUGGER();
return NULL;
}
}
static void dpp1_dscl_set_scaler_filter(
struct dcn10_dpp *dpp,
uint32_t taps,
enum dcn10_coef_filter_type_sel filter_type,
const uint16_t *filter)
{
const int tap_pairs = (taps + 1) / 2;
int phase;
int pair;
uint16_t odd_coef, even_coef;
REG_SET_3(SCL_COEF_RAM_TAP_SELECT, 0,
SCL_COEF_RAM_TAP_PAIR_IDX, 0,
SCL_COEF_RAM_PHASE, 0,
SCL_COEF_RAM_FILTER_TYPE, filter_type);
for (phase = 0; phase < (NUM_PHASES / 2 + 1); phase++) {
for (pair = 0; pair < tap_pairs; pair++) {
even_coef = filter[phase * taps + 2 * pair];
if ((pair * 2 + 1) < taps)
odd_coef = filter[phase * taps + 2 * pair + 1];
else
odd_coef = 0;
REG_SET_4(SCL_COEF_RAM_TAP_DATA, 0,
/* Even tap coefficient (bits 1:0 fixed to 0) */
SCL_COEF_RAM_EVEN_TAP_COEF, even_coef,
/* Write/read control for even coefficient */
SCL_COEF_RAM_EVEN_TAP_COEF_EN, 1,
/* Odd tap coefficient (bits 1:0 fixed to 0) */
SCL_COEF_RAM_ODD_TAP_COEF, odd_coef,
/* Write/read control for odd coefficient */
SCL_COEF_RAM_ODD_TAP_COEF_EN, 1);
}
}
}
static void dpp1_dscl_set_scl_filter(
struct dcn10_dpp *dpp,
const struct scaler_data *scl_data,
bool chroma_coef_mode)
{
bool h_2tap_hardcode_coef_en = false;
bool v_2tap_hardcode_coef_en = false;
bool h_2tap_sharp_en = false;
bool v_2tap_sharp_en = false;
uint32_t h_2tap_sharp_factor = scl_data->sharpness.horz;
uint32_t v_2tap_sharp_factor = scl_data->sharpness.vert;
bool coef_ram_current;
const uint16_t *filter_h = NULL;
const uint16_t *filter_v = NULL;
const uint16_t *filter_h_c = NULL;
const uint16_t *filter_v_c = NULL;
h_2tap_hardcode_coef_en = scl_data->taps.h_taps < 3
&& scl_data->taps.h_taps_c < 3
&& (scl_data->taps.h_taps > 1 && scl_data->taps.h_taps_c > 1);
v_2tap_hardcode_coef_en = scl_data->taps.v_taps < 3
&& scl_data->taps.v_taps_c < 3
&& (scl_data->taps.v_taps > 1 && scl_data->taps.v_taps_c > 1);
h_2tap_sharp_en = h_2tap_hardcode_coef_en && h_2tap_sharp_factor != 0;
v_2tap_sharp_en = v_2tap_hardcode_coef_en && v_2tap_sharp_factor != 0;
REG_UPDATE_6(DSCL_2TAP_CONTROL,
SCL_H_2TAP_HARDCODE_COEF_EN, h_2tap_hardcode_coef_en,
SCL_H_2TAP_SHARP_EN, h_2tap_sharp_en,
SCL_H_2TAP_SHARP_FACTOR, h_2tap_sharp_factor,
SCL_V_2TAP_HARDCODE_COEF_EN, v_2tap_hardcode_coef_en,
SCL_V_2TAP_SHARP_EN, v_2tap_sharp_en,
SCL_V_2TAP_SHARP_FACTOR, v_2tap_sharp_factor);
if (!v_2tap_hardcode_coef_en || !h_2tap_hardcode_coef_en) {
bool filter_updated = false;
filter_h = dpp1_dscl_get_filter_coeffs_64p(
scl_data->taps.h_taps, scl_data->ratios.horz);
filter_v = dpp1_dscl_get_filter_coeffs_64p(
scl_data->taps.v_taps, scl_data->ratios.vert);
filter_updated = (filter_h && (filter_h != dpp->filter_h))
|| (filter_v && (filter_v != dpp->filter_v));
if (chroma_coef_mode) {
filter_h_c = dpp1_dscl_get_filter_coeffs_64p(
scl_data->taps.h_taps_c, scl_data->ratios.horz_c);
filter_v_c = dpp1_dscl_get_filter_coeffs_64p(
scl_data->taps.v_taps_c, scl_data->ratios.vert_c);
filter_updated = filter_updated || (filter_h_c && (filter_h_c != dpp->filter_h_c))
|| (filter_v_c && (filter_v_c != dpp->filter_v_c));
}
if (filter_updated) {
uint32_t scl_mode = REG_READ(SCL_MODE);
if (!h_2tap_hardcode_coef_en && filter_h) {
dpp1_dscl_set_scaler_filter(
dpp, scl_data->taps.h_taps,
SCL_COEF_LUMA_HORZ_FILTER, filter_h);
}
dpp->filter_h = filter_h;
if (!v_2tap_hardcode_coef_en && filter_v) {
dpp1_dscl_set_scaler_filter(
dpp, scl_data->taps.v_taps,
SCL_COEF_LUMA_VERT_FILTER, filter_v);
}
dpp->filter_v = filter_v;
if (chroma_coef_mode) {
if (!h_2tap_hardcode_coef_en && filter_h_c) {
dpp1_dscl_set_scaler_filter(
dpp, scl_data->taps.h_taps_c,
SCL_COEF_CHROMA_HORZ_FILTER, filter_h_c);
}
if (!v_2tap_hardcode_coef_en && filter_v_c) {
dpp1_dscl_set_scaler_filter(
dpp, scl_data->taps.v_taps_c,
SCL_COEF_CHROMA_VERT_FILTER, filter_v_c);
}
}
dpp->filter_h_c = filter_h_c;
dpp->filter_v_c = filter_v_c;
coef_ram_current = get_reg_field_value_ex(
scl_mode, dpp->tf_mask->SCL_COEF_RAM_SELECT_CURRENT,
dpp->tf_shift->SCL_COEF_RAM_SELECT_CURRENT);
/* Swap coefficient RAM and set chroma coefficient mode */
REG_SET_2(SCL_MODE, scl_mode,
SCL_COEF_RAM_SELECT, !coef_ram_current,
SCL_CHROMA_COEF_MODE, chroma_coef_mode);
}
}
}
static int dpp1_dscl_get_lb_depth_bpc(enum lb_pixel_depth depth)
{
if (depth == LB_PIXEL_DEPTH_30BPP)
return 10;
else if (depth == LB_PIXEL_DEPTH_24BPP)
return 8;
else if (depth == LB_PIXEL_DEPTH_18BPP)
return 6;
else if (depth == LB_PIXEL_DEPTH_36BPP)
return 12;
else {
BREAK_TO_DEBUGGER();
return -1; /* Unsupported */
}
}
void dpp1_dscl_calc_lb_num_partitions(
const struct scaler_data *scl_data,
enum lb_memory_config lb_config,
int *num_part_y,
int *num_part_c)
{
int lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a,
lb_bpc, memory_line_size_y, memory_line_size_c, memory_line_size_a;
int line_size = scl_data->viewport.width < scl_data->recout.width ?
scl_data->viewport.width : scl_data->recout.width;
int line_size_c = scl_data->viewport_c.width < scl_data->recout.width ?
scl_data->viewport_c.width : scl_data->recout.width;
if (line_size == 0)
line_size = 1;
if (line_size_c == 0)
line_size_c = 1;
lb_bpc = dpp1_dscl_get_lb_depth_bpc(scl_data->lb_params.depth);
memory_line_size_y = (line_size * lb_bpc + 71) / 72; /* +71 to ceil */
memory_line_size_c = (line_size_c * lb_bpc + 71) / 72; /* +71 to ceil */
memory_line_size_a = (line_size + 5) / 6; /* +5 to ceil */
if (lb_config == LB_MEMORY_CONFIG_1) {
lb_memory_size = 816;
lb_memory_size_c = 816;
lb_memory_size_a = 984;
} else if (lb_config == LB_MEMORY_CONFIG_2) {
lb_memory_size = 1088;
lb_memory_size_c = 1088;
lb_memory_size_a = 1312;
} else if (lb_config == LB_MEMORY_CONFIG_3) {
/* 420 mode: using 3rd mem from Y, Cr and Cb */
lb_memory_size = 816 + 1088 + 848 + 848 + 848;
lb_memory_size_c = 816 + 1088;
lb_memory_size_a = 984 + 1312 + 456;
} else {
lb_memory_size = 816 + 1088 + 848;
lb_memory_size_c = 816 + 1088 + 848;
lb_memory_size_a = 984 + 1312 + 456;
}
*num_part_y = lb_memory_size / memory_line_size_y;
*num_part_c = lb_memory_size_c / memory_line_size_c;
num_partitions_a = lb_memory_size_a / memory_line_size_a;
if (scl_data->lb_params.alpha_en
&& (num_partitions_a < *num_part_y))
*num_part_y = num_partitions_a;
if (*num_part_y > 64)
*num_part_y = 64;
if (*num_part_c > 64)
*num_part_c = 64;
}
bool dpp1_dscl_is_lb_conf_valid(int ceil_vratio, int num_partitions, int vtaps)
{
if (ceil_vratio > 2)
return vtaps <= (num_partitions - ceil_vratio + 2);
else
return vtaps <= num_partitions;
}
/*find first match configuration which meets the min required lb size*/
static enum lb_memory_config dpp1_dscl_find_lb_memory_config(struct dcn10_dpp *dpp,
const struct scaler_data *scl_data)
{
int num_part_y, num_part_c;
int vtaps = scl_data->taps.v_taps;
int vtaps_c = scl_data->taps.v_taps_c;
int ceil_vratio = dc_fixpt_ceil(scl_data->ratios.vert);
int ceil_vratio_c = dc_fixpt_ceil(scl_data->ratios.vert_c);
if (dpp->base.ctx->dc->debug.use_max_lb) {
if (scl_data->format == PIXEL_FORMAT_420BPP8
|| scl_data->format == PIXEL_FORMAT_420BPP10)
return LB_MEMORY_CONFIG_3;
return LB_MEMORY_CONFIG_0;
}
dpp->base.caps->dscl_calc_lb_num_partitions(
scl_data, LB_MEMORY_CONFIG_1, &num_part_y, &num_part_c);
if (dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
&& dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c))
return LB_MEMORY_CONFIG_1;
dpp->base.caps->dscl_calc_lb_num_partitions(
scl_data, LB_MEMORY_CONFIG_2, &num_part_y, &num_part_c);
if (dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
&& dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c))
return LB_MEMORY_CONFIG_2;
if (scl_data->format == PIXEL_FORMAT_420BPP8
|| scl_data->format == PIXEL_FORMAT_420BPP10) {
dpp->base.caps->dscl_calc_lb_num_partitions(
scl_data, LB_MEMORY_CONFIG_3, &num_part_y, &num_part_c);
if (dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
&& dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c))
return LB_MEMORY_CONFIG_3;
}
dpp->base.caps->dscl_calc_lb_num_partitions(
scl_data, LB_MEMORY_CONFIG_0, &num_part_y, &num_part_c);
/*Ensure we can support the requested number of vtaps*/
ASSERT(dpp1_dscl_is_lb_conf_valid(ceil_vratio, num_part_y, vtaps)
&& dpp1_dscl_is_lb_conf_valid(ceil_vratio_c, num_part_c, vtaps_c));
return LB_MEMORY_CONFIG_0;
}
static void dpp1_dscl_set_manual_ratio_init(
struct dcn10_dpp *dpp, const struct scaler_data *data)
{
uint32_t init_frac = 0;
uint32_t init_int = 0;
REG_SET(SCL_HORZ_FILTER_SCALE_RATIO, 0,
SCL_H_SCALE_RATIO, dc_fixpt_u3d19(data->ratios.horz) << 5);
REG_SET(SCL_VERT_FILTER_SCALE_RATIO, 0,
SCL_V_SCALE_RATIO, dc_fixpt_u3d19(data->ratios.vert) << 5);
REG_SET(SCL_HORZ_FILTER_SCALE_RATIO_C, 0,
SCL_H_SCALE_RATIO_C, dc_fixpt_u3d19(data->ratios.horz_c) << 5);
REG_SET(SCL_VERT_FILTER_SCALE_RATIO_C, 0,
SCL_V_SCALE_RATIO_C, dc_fixpt_u3d19(data->ratios.vert_c) << 5);
/*
* 0.24 format for fraction, first five bits zeroed
*/
init_frac = dc_fixpt_u0d19(data->inits.h) << 5;
init_int = dc_fixpt_floor(data->inits.h);
REG_SET_2(SCL_HORZ_FILTER_INIT, 0,
SCL_H_INIT_FRAC, init_frac,
SCL_H_INIT_INT, init_int);
init_frac = dc_fixpt_u0d19(data->inits.h_c) << 5;
init_int = dc_fixpt_floor(data->inits.h_c);
REG_SET_2(SCL_HORZ_FILTER_INIT_C, 0,
SCL_H_INIT_FRAC_C, init_frac,
SCL_H_INIT_INT_C, init_int);
init_frac = dc_fixpt_u0d19(data->inits.v) << 5;
init_int = dc_fixpt_floor(data->inits.v);
REG_SET_2(SCL_VERT_FILTER_INIT, 0,
SCL_V_INIT_FRAC, init_frac,
SCL_V_INIT_INT, init_int);
if (REG(SCL_VERT_FILTER_INIT_BOT)) {
struct fixed31_32 bot = dc_fixpt_add(data->inits.v, data->ratios.vert);
init_frac = dc_fixpt_u0d19(bot) << 5;
init_int = dc_fixpt_floor(bot);
REG_SET_2(SCL_VERT_FILTER_INIT_BOT, 0,
SCL_V_INIT_FRAC_BOT, init_frac,
SCL_V_INIT_INT_BOT, init_int);
}
init_frac = dc_fixpt_u0d19(data->inits.v_c) << 5;
init_int = dc_fixpt_floor(data->inits.v_c);
REG_SET_2(SCL_VERT_FILTER_INIT_C, 0,
SCL_V_INIT_FRAC_C, init_frac,
SCL_V_INIT_INT_C, init_int);
if (REG(SCL_VERT_FILTER_INIT_BOT_C)) {
struct fixed31_32 bot = dc_fixpt_add(data->inits.v_c, data->ratios.vert_c);
init_frac = dc_fixpt_u0d19(bot) << 5;
init_int = dc_fixpt_floor(bot);
REG_SET_2(SCL_VERT_FILTER_INIT_BOT_C, 0,
SCL_V_INIT_FRAC_BOT_C, init_frac,
SCL_V_INIT_INT_BOT_C, init_int);
}
}
/**
* dpp1_dscl_set_recout - Set the first pixel of RECOUT in the OTG active area
*
* @dpp: DPP data struct
* @recout: Rectangle information
*
* This function sets the MPC RECOUT_START and RECOUT_SIZE registers based on
* the values specified in the recount parameter.
*
* Note: This function only have effect if AutoCal is disabled.
*/
static void dpp1_dscl_set_recout(struct dcn10_dpp *dpp,
const struct rect *recout)
{
REG_SET_2(RECOUT_START, 0,
/* First pixel of RECOUT in the active OTG area */
RECOUT_START_X, recout->x,
/* First line of RECOUT in the active OTG area */
RECOUT_START_Y, recout->y);
REG_SET_2(RECOUT_SIZE, 0,
/* Number of RECOUT horizontal pixels */
RECOUT_WIDTH, recout->width,
/* Number of RECOUT vertical lines */
RECOUT_HEIGHT, recout->height);
}
/**
* dpp1_dscl_set_scaler_manual_scale - Manually program scaler and line buffer
*
* @dpp_base: High level DPP struct
* @scl_data: scalaer_data info
*
* This is the primary function to program scaler and line buffer in manual
* scaling mode. To execute the required operations for manual scale, we need
* to disable AutoCal first.
*/
void dpp1_dscl_set_scaler_manual_scale(struct dpp *dpp_base,
const struct scaler_data *scl_data)
{
enum lb_memory_config lb_config;
struct dcn10_dpp *dpp = TO_DCN10_DPP(dpp_base);
enum dscl_mode_sel dscl_mode = dpp1_dscl_get_dscl_mode(
dpp_base, scl_data, dpp_base->ctx->dc->debug.always_scale);
bool ycbcr = scl_data->format >= PIXEL_FORMAT_VIDEO_BEGIN
&& scl_data->format <= PIXEL_FORMAT_VIDEO_END;
if (memcmp(&dpp->scl_data, scl_data, sizeof(*scl_data)) == 0)
return;
PERF_TRACE();
dpp->scl_data = *scl_data;
if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.dscl) {
if (dscl_mode != DSCL_MODE_DSCL_BYPASS)
dpp1_power_on_dscl(dpp_base, true);
}
/* Autocal off */
REG_SET_3(DSCL_AUTOCAL, 0,
AUTOCAL_MODE, AUTOCAL_MODE_OFF,
AUTOCAL_NUM_PIPE, 0,
AUTOCAL_PIPE_ID, 0);
/*clean scaler boundary mode when Autocal off*/
REG_SET(DSCL_CONTROL, 0,
SCL_BOUNDARY_MODE, 0);
/* Recout */
dpp1_dscl_set_recout(dpp, &scl_data->recout);
/* MPC Size */
REG_SET_2(MPC_SIZE, 0,
/* Number of horizontal pixels of MPC */
MPC_WIDTH, scl_data->h_active,
/* Number of vertical lines of MPC */
MPC_HEIGHT, scl_data->v_active);
/* SCL mode */
REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode);
if (dscl_mode == DSCL_MODE_DSCL_BYPASS) {
if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.dscl)
dpp1_power_on_dscl(dpp_base, false);
return;
}
/* LB */
lb_config = dpp1_dscl_find_lb_memory_config(dpp, scl_data);
dpp1_dscl_set_lb(dpp, &scl_data->lb_params, lb_config);
if (dscl_mode == DSCL_MODE_SCALING_444_BYPASS)
return;
/* Black offsets */
if (REG(SCL_BLACK_OFFSET)) {
if (ycbcr)
REG_SET_2(SCL_BLACK_OFFSET, 0,
SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_CBCR);
else
REG_SET_2(SCL_BLACK_OFFSET, 0,
SCL_BLACK_OFFSET_RGB_Y, BLACK_OFFSET_RGB_Y,
SCL_BLACK_OFFSET_CBCR, BLACK_OFFSET_RGB_Y);
}
/* Manually calculate scale ratio and init values */
dpp1_dscl_set_manual_ratio_init(dpp, scl_data);
/* HTaps/VTaps */
REG_SET_4(SCL_TAP_CONTROL, 0,
SCL_V_NUM_TAPS, scl_data->taps.v_taps - 1,
SCL_H_NUM_TAPS, scl_data->taps.h_taps - 1,
SCL_V_NUM_TAPS_C, scl_data->taps.v_taps_c - 1,
SCL_H_NUM_TAPS_C, scl_data->taps.h_taps_c - 1);
dpp1_dscl_set_scl_filter(dpp, scl_data, ycbcr);
PERF_TRACE();
}
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