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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c696
1 files changed, 0 insertions, 696 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
deleted file mode 100644
index 5ca9ab8a76..0000000000
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c
+++ /dev/null
@@ -1,696 +0,0 @@
-/*
- * 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_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();
-}