/* * 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 void dpp1_dscl_set_overscan( struct dcn10_dpp *dpp, const struct scaler_data *data) { uint32_t left = data->recout.x; uint32_t top = data->recout.y; int right = data->h_active - data->recout.x - data->recout.width; int bottom = data->v_active - data->recout.y - data->recout.height; if (right < 0) { BREAK_TO_DEBUGGER(); right = 0; } if (bottom < 0) { BREAK_TO_DEBUGGER(); bottom = 0; } REG_SET_2(DSCL_EXT_OVERSCAN_LEFT_RIGHT, 0, EXT_OVERSCAN_LEFT, left, EXT_OVERSCAN_RIGHT, right); REG_SET_2(DSCL_EXT_OVERSCAN_TOP_BOTTOM, 0, EXT_OVERSCAN_BOTTOM, bottom, EXT_OVERSCAN_TOP, top); } static void dpp1_dscl_set_otg_blank( struct dcn10_dpp *dpp, const struct scaler_data *data) { uint32_t h_blank_start = data->h_active; uint32_t h_blank_end = 0; uint32_t v_blank_start = data->v_active; uint32_t v_blank_end = 0; REG_SET_2(OTG_H_BLANK, 0, OTG_H_BLANK_START, h_blank_start, OTG_H_BLANK_END, h_blank_end); REG_SET_2(OTG_V_BLANK, 0, OTG_V_BLANK_START, v_blank_start, OTG_V_BLANK_END, v_blank_end); } 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_dscl_set_lb( struct dcn10_dpp *dpp, const struct line_buffer_params *lb_params, enum lb_memory_config mem_size_config) { /* 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 */ } REG_SET_2(LB_MEMORY_CTRL, 0, MEMORY_CONFIG, mem_size_config, LB_MAX_PARTITIONS, 63); } 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 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; int lb_bpc = dpp1_dscl_get_lb_depth_bpc(scl_data->lb_params.depth); int memory_line_size_y = (line_size * lb_bpc + 71) / 72; /* +71 to ceil */ int memory_line_size_c = (line_size_c * lb_bpc + 71) / 72; /* +71 to ceil */ int memory_line_size_a = (line_size + 5) / 6; /* +5 to ceil */ int lb_memory_size, lb_memory_size_c, lb_memory_size_a, num_partitions_a; 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); enum lb_memory_config mem_cfg = LB_MEMORY_CONFIG_0; if (dpp->base.ctx->dc->debug.use_max_lb) return mem_cfg; 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; } void dpp1_dscl_set_scaler_auto_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; dpp1_dscl_set_overscan(dpp, scl_data); dpp1_dscl_set_otg_blank(dpp, scl_data); REG_UPDATE(SCL_MODE, DSCL_MODE, dscl_mode); if (dscl_mode == DSCL_MODE_DSCL_BYPASS) return; 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; /* TODO: v_min */ REG_SET_3(DSCL_AUTOCAL, 0, AUTOCAL_MODE, AUTOCAL_MODE_AUTOSCALE, AUTOCAL_NUM_PIPE, 0, AUTOCAL_PIPE_ID, 0); /* Black offsets */ 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); 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); } 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); init_frac = dc_fixpt_u0d19(data->inits.v_bot) << 5; init_int = dc_fixpt_floor(data->inits.v_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); init_frac = dc_fixpt_u0d19(data->inits.v_c_bot) << 5; init_int = dc_fixpt_floor(data->inits.v_c_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); } static void dpp1_dscl_set_recout( struct dcn10_dpp *dpp, const struct rect *recout) { REG_SET_2(RECOUT_START, 0, /* First pixel of RECOUT */ RECOUT_START_X, recout->x, /* First line of RECOUT */ 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 - dpp->base.ctx->dc->debug.surface_visual_confirm * 4 * (dpp->base.inst + 1)); } /* Main function to program scaler and line buffer in manual scaling mode */ 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; /* 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) 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; /* Autocal off */ REG_SET_3(DSCL_AUTOCAL, 0, AUTOCAL_MODE, AUTOCAL_MODE_OFF, AUTOCAL_NUM_PIPE, 0, AUTOCAL_PIPE_ID, 0); /* Black offsets */ 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(); }