| /* |
| * Copyright 2017 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 "../display_mode_lib.h" |
| #include "../display_mode_vba.h" |
| #include "../dml_inline_defs.h" |
| #include "display_rq_dlg_calc_31.h" |
| |
| static bool CalculateBytePerPixelAnd256BBlockSizes( |
| enum source_format_class SourcePixelFormat, |
| enum dm_swizzle_mode SurfaceTiling, |
| unsigned int *BytePerPixelY, |
| unsigned int *BytePerPixelC, |
| double *BytePerPixelDETY, |
| double *BytePerPixelDETC, |
| unsigned int *BlockHeight256BytesY, |
| unsigned int *BlockHeight256BytesC, |
| unsigned int *BlockWidth256BytesY, |
| unsigned int *BlockWidth256BytesC) |
| { |
| if (SourcePixelFormat == dm_444_64) { |
| *BytePerPixelDETY = 8; |
| *BytePerPixelDETC = 0; |
| *BytePerPixelY = 8; |
| *BytePerPixelC = 0; |
| } else if (SourcePixelFormat == dm_444_32 || SourcePixelFormat == dm_rgbe) { |
| *BytePerPixelDETY = 4; |
| *BytePerPixelDETC = 0; |
| *BytePerPixelY = 4; |
| *BytePerPixelC = 0; |
| } else if (SourcePixelFormat == dm_444_16) { |
| *BytePerPixelDETY = 2; |
| *BytePerPixelDETC = 0; |
| *BytePerPixelY = 2; |
| *BytePerPixelC = 0; |
| } else if (SourcePixelFormat == dm_444_8) { |
| *BytePerPixelDETY = 1; |
| *BytePerPixelDETC = 0; |
| *BytePerPixelY = 1; |
| *BytePerPixelC = 0; |
| } else if (SourcePixelFormat == dm_rgbe_alpha) { |
| *BytePerPixelDETY = 4; |
| *BytePerPixelDETC = 1; |
| *BytePerPixelY = 4; |
| *BytePerPixelC = 1; |
| } else if (SourcePixelFormat == dm_420_8) { |
| *BytePerPixelDETY = 1; |
| *BytePerPixelDETC = 2; |
| *BytePerPixelY = 1; |
| *BytePerPixelC = 2; |
| } else if (SourcePixelFormat == dm_420_12) { |
| *BytePerPixelDETY = 2; |
| *BytePerPixelDETC = 4; |
| *BytePerPixelY = 2; |
| *BytePerPixelC = 4; |
| } else { |
| *BytePerPixelDETY = 4.0 / 3; |
| *BytePerPixelDETC = 8.0 / 3; |
| *BytePerPixelY = 2; |
| *BytePerPixelC = 4; |
| } |
| |
| if ((SourcePixelFormat == dm_444_64 || SourcePixelFormat == dm_444_32 || SourcePixelFormat == dm_444_16 || SourcePixelFormat == dm_444_8 || SourcePixelFormat == dm_mono_16 |
| || SourcePixelFormat == dm_mono_8 || SourcePixelFormat == dm_rgbe)) { |
| if (SurfaceTiling == dm_sw_linear) { |
| *BlockHeight256BytesY = 1; |
| } else if (SourcePixelFormat == dm_444_64) { |
| *BlockHeight256BytesY = 4; |
| } else if (SourcePixelFormat == dm_444_8) { |
| *BlockHeight256BytesY = 16; |
| } else { |
| *BlockHeight256BytesY = 8; |
| } |
| *BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY; |
| *BlockHeight256BytesC = 0; |
| *BlockWidth256BytesC = 0; |
| } else { |
| if (SurfaceTiling == dm_sw_linear) { |
| *BlockHeight256BytesY = 1; |
| *BlockHeight256BytesC = 1; |
| } else if (SourcePixelFormat == dm_rgbe_alpha) { |
| *BlockHeight256BytesY = 8; |
| *BlockHeight256BytesC = 16; |
| } else if (SourcePixelFormat == dm_420_8) { |
| *BlockHeight256BytesY = 16; |
| *BlockHeight256BytesC = 8; |
| } else { |
| *BlockHeight256BytesY = 8; |
| *BlockHeight256BytesC = 8; |
| } |
| *BlockWidth256BytesY = 256U / *BytePerPixelY / *BlockHeight256BytesY; |
| *BlockWidth256BytesC = 256U / *BytePerPixelC / *BlockHeight256BytesC; |
| } |
| return true; |
| } |
| |
| static bool is_dual_plane(enum source_format_class source_format) |
| { |
| bool ret_val = 0; |
| |
| if ((source_format == dm_420_12) || (source_format == dm_420_8) || (source_format == dm_420_10) || (source_format == dm_rgbe_alpha)) |
| ret_val = 1; |
| |
| return ret_val; |
| } |
| |
| static double get_refcyc_per_delivery( |
| struct display_mode_lib *mode_lib, |
| double refclk_freq_in_mhz, |
| double pclk_freq_in_mhz, |
| unsigned int odm_combine, |
| unsigned int recout_width, |
| unsigned int hactive, |
| double vratio, |
| double hscale_pixel_rate, |
| unsigned int delivery_width, |
| unsigned int req_per_swath_ub) |
| { |
| double refcyc_per_delivery = 0.0; |
| |
| if (vratio <= 1.0) { |
| if (odm_combine) |
| refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) ((unsigned int) odm_combine * 2) |
| * dml_min((double) recout_width, (double) hactive / ((unsigned int) odm_combine * 2)) / pclk_freq_in_mhz / (double) req_per_swath_ub; |
| else |
| refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) recout_width / pclk_freq_in_mhz / (double) req_per_swath_ub; |
| } else { |
| refcyc_per_delivery = (double) refclk_freq_in_mhz * (double) delivery_width / (double) hscale_pixel_rate / (double) req_per_swath_ub; |
| } |
| |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz); |
| dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz); |
| dml_print("DML_DLG: %s: recout_width = %d\n", __func__, recout_width); |
| dml_print("DML_DLG: %s: vratio = %3.2f\n", __func__, vratio); |
| dml_print("DML_DLG: %s: req_per_swath_ub = %d\n", __func__, req_per_swath_ub); |
| dml_print("DML_DLG: %s: hscale_pixel_rate = %3.2f\n", __func__, hscale_pixel_rate); |
| dml_print("DML_DLG: %s: delivery_width = %d\n", __func__, delivery_width); |
| dml_print("DML_DLG: %s: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery); |
| #endif |
| |
| return refcyc_per_delivery; |
| |
| } |
| |
| static unsigned int get_blk_size_bytes(const enum source_macro_tile_size tile_size) |
| { |
| if (tile_size == dm_256k_tile) |
| return (256 * 1024); |
| else if (tile_size == dm_64k_tile) |
| return (64 * 1024); |
| else |
| return (4 * 1024); |
| } |
| |
| static void extract_rq_sizing_regs(struct display_mode_lib *mode_lib, display_data_rq_regs_st *rq_regs, const display_data_rq_sizing_params_st rq_sizing) |
| { |
| print__data_rq_sizing_params_st(mode_lib, rq_sizing); |
| |
| rq_regs->chunk_size = dml_log2(rq_sizing.chunk_bytes) - 10; |
| |
| if (rq_sizing.min_chunk_bytes == 0) |
| rq_regs->min_chunk_size = 0; |
| else |
| rq_regs->min_chunk_size = dml_log2(rq_sizing.min_chunk_bytes) - 8 + 1; |
| |
| rq_regs->meta_chunk_size = dml_log2(rq_sizing.meta_chunk_bytes) - 10; |
| if (rq_sizing.min_meta_chunk_bytes == 0) |
| rq_regs->min_meta_chunk_size = 0; |
| else |
| rq_regs->min_meta_chunk_size = dml_log2(rq_sizing.min_meta_chunk_bytes) - 6 + 1; |
| |
| rq_regs->dpte_group_size = dml_log2(rq_sizing.dpte_group_bytes) - 6; |
| rq_regs->mpte_group_size = dml_log2(rq_sizing.mpte_group_bytes) - 6; |
| } |
| |
| static void extract_rq_regs(struct display_mode_lib *mode_lib, display_rq_regs_st *rq_regs, const display_rq_params_st rq_param) |
| { |
| unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; |
| unsigned int detile_buf_plane1_addr = 0; |
| |
| extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_l), rq_param.sizing.rq_l); |
| |
| rq_regs->rq_regs_l.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_l.dpte_row_height), 1) - 3; |
| |
| if (rq_param.yuv420) { |
| extract_rq_sizing_regs(mode_lib, &(rq_regs->rq_regs_c), rq_param.sizing.rq_c); |
| rq_regs->rq_regs_c.pte_row_height_linear = dml_floor(dml_log2(rq_param.dlg.rq_c.dpte_row_height), 1) - 3; |
| } |
| |
| rq_regs->rq_regs_l.swath_height = dml_log2(rq_param.dlg.rq_l.swath_height); |
| rq_regs->rq_regs_c.swath_height = dml_log2(rq_param.dlg.rq_c.swath_height); |
| |
| // FIXME: take the max between luma, chroma chunk size? |
| // okay for now, as we are setting chunk_bytes to 8kb anyways |
| if (rq_param.sizing.rq_l.chunk_bytes >= 32 * 1024 || (rq_param.yuv420 && rq_param.sizing.rq_c.chunk_bytes >= 32 * 1024)) { //32kb |
| rq_regs->drq_expansion_mode = 0; |
| } else { |
| rq_regs->drq_expansion_mode = 2; |
| } |
| rq_regs->prq_expansion_mode = 1; |
| rq_regs->mrq_expansion_mode = 1; |
| rq_regs->crq_expansion_mode = 1; |
| |
| // Note: detile_buf_plane1_addr is in unit of 1KB |
| if (rq_param.yuv420) { |
| if ((double) rq_param.misc.rq_l.stored_swath_bytes / (double) rq_param.misc.rq_c.stored_swath_bytes <= 1.5) { |
| detile_buf_plane1_addr = (detile_buf_size_in_bytes / 2.0 / 1024.0); // half to chroma |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: detile_buf_plane1_addr = %0d (1/2 to chroma)\n", __func__, detile_buf_plane1_addr); |
| #endif |
| } else { |
| detile_buf_plane1_addr = dml_round_to_multiple((unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0), 1024, 0) / 1024.0; // 2/3 to luma |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: detile_buf_plane1_addr = %0d (1/3 chroma)\n", __func__, detile_buf_plane1_addr); |
| #endif |
| } |
| } |
| rq_regs->plane1_base_address = detile_buf_plane1_addr; |
| |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: detile_buf_size_in_bytes = %0d\n", __func__, detile_buf_size_in_bytes); |
| dml_print("DML_DLG: %s: detile_buf_plane1_addr = %0d\n", __func__, detile_buf_plane1_addr); |
| dml_print("DML_DLG: %s: plane1_base_address = %0d\n", __func__, rq_regs->plane1_base_address); |
| dml_print("DML_DLG: %s: rq_l.stored_swath_bytes = %0d\n", __func__, rq_param.misc.rq_l.stored_swath_bytes); |
| dml_print("DML_DLG: %s: rq_c.stored_swath_bytes = %0d\n", __func__, rq_param.misc.rq_c.stored_swath_bytes); |
| dml_print("DML_DLG: %s: rq_l.swath_height = %0d\n", __func__, rq_param.dlg.rq_l.swath_height); |
| dml_print("DML_DLG: %s: rq_c.swath_height = %0d\n", __func__, rq_param.dlg.rq_c.swath_height); |
| #endif |
| } |
| |
| static void handle_det_buf_split(struct display_mode_lib *mode_lib, display_rq_params_st *rq_param, const display_pipe_source_params_st pipe_src_param) |
| { |
| unsigned int total_swath_bytes = 0; |
| unsigned int swath_bytes_l = 0; |
| unsigned int swath_bytes_c = 0; |
| unsigned int full_swath_bytes_packed_l = 0; |
| unsigned int full_swath_bytes_packed_c = 0; |
| bool req128_l = 0; |
| bool req128_c = 0; |
| bool surf_linear = (pipe_src_param.sw_mode == dm_sw_linear); |
| bool surf_vert = (pipe_src_param.source_scan == dm_vert); |
| unsigned int log2_swath_height_l = 0; |
| unsigned int log2_swath_height_c = 0; |
| unsigned int detile_buf_size_in_bytes = mode_lib->ip.det_buffer_size_kbytes * 1024; |
| |
| full_swath_bytes_packed_l = rq_param->misc.rq_l.full_swath_bytes; |
| full_swath_bytes_packed_c = rq_param->misc.rq_c.full_swath_bytes; |
| |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n", __func__, full_swath_bytes_packed_l); |
| dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n", __func__, full_swath_bytes_packed_c); |
| #endif |
| |
| if (rq_param->yuv420_10bpc) { |
| full_swath_bytes_packed_l = dml_round_to_multiple(rq_param->misc.rq_l.full_swath_bytes * 2.0 / 3.0, 256, 1) + 256; |
| full_swath_bytes_packed_c = dml_round_to_multiple(rq_param->misc.rq_c.full_swath_bytes * 2.0 / 3.0, 256, 1) + 256; |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d (3-2 packing)\n", __func__, full_swath_bytes_packed_l); |
| dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d (3-2 packing)\n", __func__, full_swath_bytes_packed_c); |
| #endif |
| } |
| |
| if (rq_param->yuv420) |
| total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c; |
| else |
| total_swath_bytes = 2 * full_swath_bytes_packed_l; |
| |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: total_swath_bytes = %0d\n", __func__, total_swath_bytes); |
| dml_print("DML_DLG: %s: detile_buf_size_in_bytes = %0d\n", __func__, detile_buf_size_in_bytes); |
| #endif |
| |
| if (total_swath_bytes <= detile_buf_size_in_bytes) { //full 256b request |
| req128_l = 0; |
| req128_c = 0; |
| swath_bytes_l = full_swath_bytes_packed_l; |
| swath_bytes_c = full_swath_bytes_packed_c; |
| } else if (!rq_param->yuv420) { |
| req128_l = 1; |
| req128_c = 0; |
| swath_bytes_c = full_swath_bytes_packed_c; |
| swath_bytes_l = full_swath_bytes_packed_l / 2; |
| } else if ((double) full_swath_bytes_packed_l / (double) full_swath_bytes_packed_c < 1.5) { |
| req128_l = 0; |
| req128_c = 1; |
| swath_bytes_l = full_swath_bytes_packed_l; |
| swath_bytes_c = full_swath_bytes_packed_c / 2; |
| |
| total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c; |
| |
| if (total_swath_bytes > detile_buf_size_in_bytes) { |
| req128_l = 1; |
| swath_bytes_l = full_swath_bytes_packed_l / 2; |
| } |
| } else { |
| req128_l = 1; |
| req128_c = 0; |
| swath_bytes_l = full_swath_bytes_packed_l / 2; |
| swath_bytes_c = full_swath_bytes_packed_c; |
| |
| total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c; |
| |
| if (total_swath_bytes > detile_buf_size_in_bytes) { |
| req128_c = 1; |
| swath_bytes_c = full_swath_bytes_packed_c / 2; |
| } |
| } |
| |
| if (rq_param->yuv420) |
| total_swath_bytes = 2 * swath_bytes_l + 2 * swath_bytes_c; |
| else |
| total_swath_bytes = 2 * swath_bytes_l; |
| |
| rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l; |
| rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c; |
| |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: total_swath_bytes = %0d\n", __func__, total_swath_bytes); |
| dml_print("DML_DLG: %s: rq_l.stored_swath_bytes = %0d\n", __func__, rq_param->misc.rq_l.stored_swath_bytes); |
| dml_print("DML_DLG: %s: rq_c.stored_swath_bytes = %0d\n", __func__, rq_param->misc.rq_c.stored_swath_bytes); |
| #endif |
| if (surf_linear) { |
| log2_swath_height_l = 0; |
| log2_swath_height_c = 0; |
| } else { |
| unsigned int swath_height_l; |
| unsigned int swath_height_c; |
| |
| if (!surf_vert) { |
| swath_height_l = rq_param->misc.rq_l.blk256_height; |
| swath_height_c = rq_param->misc.rq_c.blk256_height; |
| } else { |
| swath_height_l = rq_param->misc.rq_l.blk256_width; |
| swath_height_c = rq_param->misc.rq_c.blk256_width; |
| } |
| |
| if (swath_height_l > 0) |
| log2_swath_height_l = dml_log2(swath_height_l); |
| |
| if (req128_l && log2_swath_height_l > 0) |
| log2_swath_height_l -= 1; |
| |
| if (swath_height_c > 0) |
| log2_swath_height_c = dml_log2(swath_height_c); |
| |
| if (req128_c && log2_swath_height_c > 0) |
| log2_swath_height_c -= 1; |
| } |
| |
| rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; |
| rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; |
| |
| #ifdef __DML_RQ_DLG_CALC_DEBUG__ |
| dml_print("DML_DLG: %s: req128_l = %0d\n", __func__, req128_l); |
| dml_print("DML_DLG: %s: req128_c = %0d\n", __func__, req128_c); |
| dml_print("DML_DLG: %s: full_swath_bytes_packed_l = %0d\n", __func__, full_swath_bytes_packed_l); |
| dml_print("DML_DLG: %s: full_swath_bytes_packed_c = %0d\n", __func__, full_swath_bytes_packed_c); |
| dml_print("DML_DLG: %s: swath_height luma = %0d\n", __func__, rq_param->dlg.rq_l.swath_height); |
| dml_print("DML_DLG: %s: swath_height chroma = %0d\n", __func__, rq_param->dlg.rq_c.swath_height); |
| #endif |
| } |
| |
| static void get_meta_and_pte_attr( |
| struct display_mode_lib *mode_lib, |
| display_data_rq_dlg_params_st *rq_dlg_param, |
| display_data_rq_misc_params_st *rq_misc_param, |
| display_data_rq_sizing_params_st *rq_sizing_param, |
| unsigned int vp_width, |
| unsigned int vp_height, |
| unsigned int data_pitch, |
| unsigned int meta_pitch, |
| unsigned int source_format, |
| unsigned int tiling, |
| unsigned int macro_tile_size, |
| unsigned int source_scan, |
| unsigned int hostvm_enable, |
| unsigned int is_chroma, |
| unsigned int surface_height) |
| { |
| bool surf_linear = (tiling == dm_sw_linear); |
| bool surf_vert = (source_scan == dm_vert); |
| |
| unsigned int bytes_per_element; |
| unsigned int bytes_per_element_y; |
| unsigned int bytes_per_element_c; |
| |
| unsigned int blk256_width = 0; |
| unsigned int blk256_height = 0; |
| |
| unsigned int blk256_width_y = 0; |
| unsigned int blk256_height_y = 0; |
| unsigned int blk256_width_c = 0; |
| unsigned int blk256_height_c = 0; |
| unsigned int log2_bytes_per_element; |
| unsigned int log2_blk256_width; |
| unsigned int log2_blk256_height; |
| unsigned int blk_bytes; |
| unsigned int log2_blk_bytes; |
| unsigned int log2_blk_height; |
| unsigned int log2_blk_width; |
| unsigned int log2_meta_req_bytes; |
| unsigned int log2_meta_req_height; |
| unsigned int log2_meta_req_width; |
| unsigned int meta_req_width; |
| unsigned int meta_req_height; |
| unsigned int log2_meta_row_height; |
| unsigned int meta_row_width_ub; |
| unsigned int log2_meta_chunk_bytes; |
| unsigned int log2_meta_chunk_height; |
| |
| //full sized meta chunk width in unit of data elements |
| unsigned int log2_meta_chunk_width; |
| unsigned int log2_min_meta_chunk_bytes; |
| unsigned int min_meta_chunk_width; |
| unsigned int meta_chunk_width; |
| unsigned int meta_chunk_per_row_int; |
| unsigned int meta_row_remainder; |
| unsigned int meta_chunk_threshold; |
| unsigned int meta_blk_height; |
| unsigned int meta_surface_bytes; |
| unsigned int vmpg_bytes; |
| unsigned int meta_pte_req_per_frame_ub; |
| unsigned int meta_pte_bytes_per_frame_ub; |
| const unsigned int log2_vmpg_bytes = dml_log2(mode_lib->soc.gpuvm_min_page_size_bytes); |
| const bool dual_plane_en = is_dual_plane((enum source_format_class) (source_format)); |
| const unsigned int dpte_buf_in_pte_reqs = |
| dual_plane_en ? (is_chroma ? mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma : mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma) : (mode_lib->ip.dpte_buffer_size_in_pte_reqs_luma |
| + mode_lib->ip.dpte_buffer_size_in_pte_reqs_chroma); |
| |
| unsigned int log2_vmpg_height = 0; |
| unsigned int log2_vmpg_width = 0; |
| unsigned int log2_dpte_req_height_ptes = 0; |
| unsigned int log2_dpte_req_height = 0; |
| unsigned int log2_dpte_req_width = 0; |
| unsigned int log2_dpte_row_height_linear = 0; |
| unsigned int log2_dpte_row_height = 0; |
| unsigned int log2_dpte_group_width = 0; |
| unsigned int dpte_row_width_ub = 0; |
| unsigned int dpte_req_height = 0; |
| unsigned int dpte_req_width = 0; |
| unsigned int dpte_group_width = 0; |
| unsigned int log2_dpte_group_bytes = 0; |
| unsigned int log2_dpte_group_length = 0; |
| double byte_per_pixel_det_y; |
| double byte_per_pixel_det_c; |
| |
| CalculateBytePerPixelAnd256BBlockSizes( |
| (enum source_format_class) (source_format), |
| (enum dm_swizzle_mode) (tiling), |
| &bytes_per_element_y, |
| &bytes_per_element_c, |
| &byte_per_pixel_det_y, |
| &byte_per_pixel_det_c, |
| &blk256_height_y, |
| &blk256_height_c, |
| &blk256_width_y, |
| &blk256_width_c); |
| |
| if (!is_chroma) { |
| blk256_width = blk256_width_y; |
| blk256_height = blk256_height_y; |
| bytes_per_element = bytes_per_element_y; |
| } else { |
| blk256_width = blk256_width_c; |
| blk256_height = blk256_height_c; |
| bytes_per_element = bytes_per_element_c; |
| } |
| |
| log2_bytes_per_element = dml_log2(bytes_per_element); |
| |
| dml_print("DML_DLG: %s: surf_linear = %d\n", __func__, surf_linear); |
| dml_print("DML_DLG: %s: surf_vert = %d\n", __func__, surf_vert); |
| dml_print("DML_DLG: %s: blk256_width = %d\n", __func__, blk256_width); |
| dml_print("DML_DLG: %s: blk256_height = %d\n", __func__, blk256_height); |
| |
| log2_blk256_width = dml_log2((double) blk256_width); |
| log2_blk256_height = dml_log2((double) blk256_height); |
| blk_bytes = surf_linear ? 256 : get_blk_size_bytes((enum source_macro_tile_size) macro_tile_size); |
| log2_blk_bytes = dml_log2((double) blk_bytes); |
| log2_blk_height = 0; |
| log2_blk_width = 0; |
| |
| // remember log rule |
| // "+" in log is multiply |
| // "-" in log is divide |
| // "/2" is like square root |
| // blk is vertical biased |
| if (tiling != dm_sw_linear) |
| log2_blk_height = log2_blk256_height + dml_ceil((double) (log2_blk_bytes - 8) / 2.0, 1); |
| else |
| log2_blk_height = 0; // blk height of 1 |
| |
| log2_blk_width = log2_blk_bytes - log2_bytes_per_element - log2_blk_height; |
| |
| if (!surf_vert) { |
| int unsigned temp; |
| |
| temp = dml_round_to_multiple(vp_width - 1, blk256_width, 1) + blk256_width; |
| if (data_pitch < blk256_width) { |
| dml_print("WARNING: DML_DLG: %s: swath_size calculation ignoring data_pitch=%u < blk256_width=%u\n", __func__, data_pitch, blk256_width); |
| } else { |
| if (temp > data_pitch) { |
| if (data_pitch >= vp_width) |
| temp = data_pitch; |
| else |
| dml_print("WARNING: DML_DLG: %s: swath_size calculation ignoring data_pitch=%u < vp_width=%u\n", __func__, data_pitch, vp_width); |
| } |
| } |
| rq_dlg_param->swath_width_ub = temp; |
| rq_dlg_param->req_per_swath_ub = temp >> log2_blk256_width; |
| } else { |
| int unsigned temp; |
| |
| temp = dml_round_to_multiple(vp_height - 1, blk256_height, 1) + blk256_height; |
| if (surface_height < blk256_height) { |
| dml_print("WARNING: DML_DLG: %s swath_size calculation ignored surface_height=%u < blk256_height=%u\n", __func__, surface_height, blk256_height); |
| } else { |
| if (temp > surface_height) { |
| if (surface_height >= vp_height) |
| temp = surface_height; |
| else |
| dml_print("WARNING: DML_DLG: %s swath_size calculation ignored surface_height=%u < vp_height=%u\n", __func__, surface_height, vp_height); |
| } |
| } |
| rq_dlg_param->swath_width_ub = temp; |
| rq_dlg_param->req_per_swath_ub = temp >> log2_blk256_height; |
| } |
| |
| if (!surf_vert) |
| rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_height * bytes_per_element; |
| else |
| rq_misc_param->full_swath_bytes = rq_dlg_param->swath_width_ub * blk256_width * bytes_per_element; |
| |
| rq_misc_param->blk256_height = blk256_height; |
| rq_misc_param->blk256_width = blk256_width; |
| |
| // ------- |
| // meta |
| // ------- |
| log2_meta_req_bytes = 6; // meta request is 64b and is 8x8byte meta element |
| |
| // each 64b meta request for dcn is 8x8 meta elements and |
| // a meta element covers one 256b block of the data surface. |
| log2_meta_req_height = log2_blk256_height + 3; // meta req is 8x8 byte, each byte represent 1 blk256 |
| log2_meta_req_width = log2_meta_req_bytes + 8 - log2_bytes_per_element - log2_meta_req_height; |
| meta_req_width = 1 << log2_meta_req_width; |
| meta_req_height = 1 << log2_meta_req_height; |
| log2_meta_row_height = 0; |
| meta_row_width_ub = 0; |
| |
| // the dimensions of a meta row are meta_row_width x meta_row_height in elements. |
| // calculate upper bound of the meta_row_width |
| if (!surf_vert) { |
| log2_meta_row_height = log2_meta_req_height; |
| meta_row_width_ub = dml_round_to_multiple(vp_width - 1, meta_req_width, 1) + meta_req_width; |
| rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_width; |
| } else { |
| log2_meta_row_height = log2_meta_req_width; |
| meta_row_width_ub = dml_round_to_multiple(vp_height - 1, meta_req_height, 1) + meta_req_height; |
| rq_dlg_param->meta_req_per_row_ub = meta_row_width_ub / meta_req_height; |
| } |
| rq_dlg_param->meta_bytes_per_row_ub = rq_dlg_param->meta_req_per_row_ub * 64; |
| |
| rq_dlg_param->meta_row_height = 1 << log2_meta_row_height; |
| |
| log2_meta_chunk_bytes = dml_log2(rq_sizing_param->meta_chunk_bytes); |
| log2_meta_chunk_height = log2_meta_row_height; |
| |
| //full sized meta chunk width in unit of data elements |
| log2_meta_chunk_width = log2_meta_chunk_bytes + 8 - log2_bytes_per_element - log2_meta_chunk_height; |
| log2_min_meta_chunk_bytes = dml_log2(rq_sizing_param->min_meta_chunk_bytes); |
| min_meta_chunk_width = 1 << (log2_min_meta_chunk_bytes + 8 - log2_bytes_per_element - log2_meta_chunk_height); |
| meta_chunk_width = 1 << log2_meta_chunk_width; |
| meta_chunk_per_row_int = (unsigned int) (meta_row_width_ub / meta_chunk_width); |
| meta_row_remainder = meta_row_width_ub % meta_chunk_width; |
| meta_chunk_threshold = 0; |
| meta_blk_height = blk256_height * 64; |
| meta_surface_bytes = meta_pitch * (dml_round_to_multiple(vp_height - 1, meta_blk_height, 1) + meta_blk_height) * bytes_per_element / 256; |
| vmpg_bytes = mode_lib->soc.gpuvm_min_page_size_bytes; |
| meta_pte_req_per_frame_ub = (dml_round_to_multiple(meta_surface_bytes - vmpg_bytes, 8 * vmpg_bytes, 1) + 8 * vmpg_bytes) / (8 * vmpg_bytes); |
| meta_pte_bytes_per_frame_ub = meta_pte_req_per_frame_ub * 64; //64B mpte request |
| rq_dlg_param->meta_pte_bytes_per_frame_ub = meta_pte_bytes_per_frame_ub; |
| |
| dml_print("DML_DLG: %s: meta_blk_height = %d\n", __func__, meta_blk_height); |
| dml_print("DML_DLG: %s: meta_surface_bytes = %d\n", __func__, meta_surface_bytes); |
| dml_print("DML_DLG: %s: meta_pte_req_per_frame_ub = %d\n", __func__, meta_pte_req_per_frame_ub); |
| dml_print("DML_DLG: %s: meta_pte_bytes_per_frame_ub = %d\n", __func__, meta_pte_bytes_per_frame_ub); |
| |
| if (!surf_vert) |
| meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_width; |
| else |
| meta_chunk_threshold = 2 * min_meta_chunk_width - meta_req_height; |
| |
| if (meta_row_remainder <= meta_chunk_threshold) |
| rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 1; |
| else |
| rq_dlg_param->meta_chunks_per_row_ub = meta_chunk_per_row_int + 2; |
| |
| // ------ |
| // dpte |
| // ------ |
| if (surf_linear) { |
| log2_vmpg_height = 0; // one line high |
| } else { |
| log2_vmpg_height = (log2_vmpg_bytes - 8) / 2 + log2_blk256_height; |
| } |
| log2_vmpg_width = log2_vmpg_bytes - log2_bytes_per_element - log2_vmpg_height; |
| |
| // only 3 possible shapes for dpte request in dimensions of ptes: 8x1, 4x2, 2x4. |
| if (surf_linear) { //one 64B PTE request returns 8 PTEs |
| log2_dpte_req_height_ptes = 0; |
| log2_dpte_req_width = log2_vmpg_width + 3; |
| log2_dpte_req_height = 0; |
| } else if (log2_blk_bytes == 12) { //4KB tile means 4kB page size |
| //one 64B req gives 8x1 PTEs for 4KB tile |
| log2_dpte_req_height_ptes = 0; |
| log2_dpte_req_width = log2_blk_width + 3; |
| log2_dpte_req_height = log2_blk_height + 0; |
| } else if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) { // tile block >= 64KB |
| //two 64B reqs of 2x4 PTEs give 16 PTEs to cover 64KB |
| log2_dpte_req_height_ptes = 4; |
| log2_dpte_req_width = log2_blk256_width + 4; // log2_64KB_width |
| log2_dpte_req_height = log2_blk256_height + 4; // log2_64KB_height |
| } else { //64KB page size and must 64KB tile block |
| //one 64B req gives 8x1 PTEs for 64KB tile |
| log2_dpte_req_height_ptes = 0; |
| log2_dpte_req_width = log2_blk_width + 3; |
| log2_dpte_req_height = log2_blk_height + 0; |
| } |
| |
| // The dpte request dimensions in data elements is dpte_req_width x dpte_req_height |
| // log2_vmpg_width is how much 1 pte represent, now calculating how much a 64b pte req represent |
| // That depends on the pte shape (i.e. 8x1, 4x2, 2x4) |
| //log2_dpte_req_height = log2_vmpg_height + log2_dpte_req_height_ptes; |
| //log2_dpte_req_width = log2_vmpg_width + log2_dpte_req_width_ptes; |
| dpte_req_height = 1 << log2_dpte_req_height; |
| dpte_req_width = 1 << log2_dpte_req_width; |
| |
| // calculate pitch dpte row buffer can hold |
| // round the result down to a power of two. |
| if (surf_linear) { |
| unsigned int dpte_row_height; |
| |
| log2_dpte_row_height_linear = dml_floor(dml_log2(dpte_buf_in_pte_reqs * dpte_req_width / data_pitch), 1); |
| |
| dml_print("DML_DLG: %s: is_chroma = %d\n", __func__, is_chroma); |
| dml_print("DML_DLG: %s: dpte_buf_in_pte_reqs = %d\n", __func__, dpte_buf_in_pte_reqs); |
| dml_print("DML_DLG: %s: log2_dpte_row_height_linear = %d\n", __func__, log2_dpte_row_height_linear); |
| |
| ASSERT(log2_dpte_row_height_linear >= 3); |
| |
| if (log2_dpte_row_height_linear > 7) |
| log2_dpte_row_height_linear = 7; |
| |
| log2_dpte_row_height = log2_dpte_row_height_linear; |
| // For linear, the dpte row is pitch dependent and the pte requests wrap at the pitch boundary. |
| // the dpte_row_width_ub is the upper bound of data_pitch*dpte_row_height in elements with this unique buffering. |
| dpte_row_height = 1 << log2_dpte_row_height; |
| dpte_row_width_ub = dml_round_to_multiple(data_pitch * dpte_row_height - 1, dpte_req_width, 1) + dpte_req_width; |
| rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; |
| } else { |
| // the upper bound of the dpte_row_width without dependency on viewport position follows. |
| // for tiled mode, row height is the same as req height and row store up to vp size upper bound |
| if (!surf_vert) { |
| log2_dpte_row_height = log2_dpte_req_height; |
| dpte_row_width_ub = dml_round_to_multiple(vp_width - 1, dpte_req_width, 1) + dpte_req_width; |
| rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_width; |
| } else { |
| log2_dpte_row_height = (log2_blk_width < log2_dpte_req_width) ? log2_blk_width : log2_dpte_req_width; |
| dpte_row_width_ub = dml_round_to_multiple(vp_height - 1, dpte_req_height, 1) + dpte_req_height; |
| rq_dlg_param->dpte_req_per_row_ub = dpte_row_width_ub / dpte_req_height; |
| } |
| } |
| if (log2_blk_bytes >= 16 && log2_vmpg_bytes == 12) // tile block >= 64KB |
| rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 128; //2*64B dpte request |
| else |
| rq_dlg_param->dpte_bytes_per_row_ub = rq_dlg_param->dpte_req_per_row_ub * 64; //64B dpte request |
| |
| rq_dlg_param->dpte_row_height = 1 << log2_dpte_row_height; |
| |
| // the dpte_group_bytes is reduced for the specific case of vertical |
| // access of a tile surface that has dpte request of 8x1 ptes. |
| if (hostvm_enable) |
| rq_sizing_param->dpte_group_bytes = 512; |
| else { |
| if (!surf_linear & (log2_dpte_req_height_ptes == 0) & surf_vert) //reduced, in this case, will have page fault within a group |
| rq_sizing_param->dpte_group_bytes = 512; |
| else |
| rq_sizing_param->dpte_group_bytes = 2048; |
| } |
| |
| //since pte request size is 64byte, the number of data pte requests per full sized group is as follows. |
| log2_dpte_group_bytes = dml_log2(rq_sizing_param->dpte_group_bytes); |
| log2_dpte_group_length = log2_dpte_group_bytes - 6; //length in 64b requests |
| |
| // full sized data pte group width in elements |
| if (!surf_vert) |
| log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_width; |
| else |
| log2_dpte_group_width = log2_dpte_group_length + log2_dpte_req_height; |
| |
| //But if the tile block >=64KB and the page size is 4KB, then each dPTE request is 2*64B |
| if ((log2_blk_bytes >= 16) && (log2_vmpg_bytes == 12)) // tile block >= 64KB |
| log2_dpte_group_width = log2_dpte_group_width - 1; |
| |
| dpte_group_width = 1 << log2_dpte_group_width; |
| |
| // since dpte groups are only aligned to dpte_req_width and not dpte_group_width, |
| // the upper bound for the dpte groups per row is as follows. |
| rq_dlg_param->dpte_groups_per_row_ub = dml_ceil((double) dpte_row_width_ub / dpte_group_width, 1); |
| } |
| |
| static void get_surf_rq_param( |
| struct display_mode_lib *mode_lib, |
| display_data_rq_sizing_params_st *rq_sizing_param, |
| display_data_rq_dlg_params_st *rq_dlg_param, |
| display_data_rq_misc_params_st *rq_misc_param, |
| const display_pipe_params_st pipe_param, |
| bool is_chroma, |
| bool is_alpha) |
| { |
| bool mode_422 = 0; |
| unsigned int vp_width = 0; |
| unsigned int vp_height = 0; |
| unsigned int data_pitch = 0; |
| unsigned int meta_pitch = 0; |
| unsigned int surface_height = 0; |
| unsigned int ppe = mode_422 ? 2 : 1; |
| |
| // FIXME check if ppe apply for both luma and chroma in 422 case |
| if (is_chroma | is_alpha) { |
| vp_width = pipe_param.src.viewport_width_c / ppe; |
| vp_height = pipe_param.src.viewport_height_c; |
| data_pitch = pipe_param.src.data_pitch_c; |
| meta_pitch = pipe_param.src.meta_pitch_c; |
| surface_height = pipe_param.src.surface_height_y / 2.0; |
| } else { |
| vp_width = pipe_param.src.viewport_width / ppe; |
| vp_height = pipe_param.src.viewport_height; |
| data_pitch = pipe_param.src.data_pitch; |
| meta_pitch = pipe_param.src.meta_pitch; |
| surface_height = pipe_param.src.surface_height_y; |
| } |
| |
| if (pipe_param.dest.odm_combine) { |
| unsigned int access_dir; |
| unsigned int full_src_vp_width; |
| unsigned int hactive_odm; |
| unsigned int src_hactive_odm; |
| |
| access_dir = (pipe_param.src.source_scan == dm_vert); // vp access direction: horizontal or vertical accessed |
| hactive_odm = pipe_param.dest.hactive / ((unsigned int) pipe_param.dest.odm_combine * 2); |
| if (is_chroma) { |
| full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio_c * pipe_param.dest.full_recout_width; |
| src_hactive_odm = pipe_param.scale_ratio_depth.hscl_ratio_c * hactive_odm; |
| } else { |
| full_src_vp_width = pipe_param.scale_ratio_depth.hscl_ratio * pipe_param.dest.full_recout_width; |
| src_hactive_odm = pipe_param.scale_ratio_depth.hscl_ratio * hactive_odm; |
| } |
| |
| if (access_dir == 0) { |
| vp_width = dml_min(full_src_vp_width, src_hactive_odm); |
| dml_print("DML_DLG: %s: vp_width = %d\n", __func__, vp_width); |
| } else { |
| vp_height = dml_min(full_src_vp_width, src_hactive_odm); |
| dml_print("DML_DLG: %s: vp_height = %d\n", __func__, vp_height); |
| |
| } |
| dml_print("DML_DLG: %s: full_src_vp_width = %d\n", __func__, full_src_vp_width); |
| dml_print("DML_DLG: %s: hactive_odm = %d\n", __func__, hactive_odm); |
| dml_print("DML_DLG: %s: src_hactive_odm = %d\n", __func__, src_hactive_odm); |
| } |
| |
| rq_sizing_param->chunk_bytes = 8192; |
| |
| if (is_alpha) { |
| rq_sizing_param->chunk_bytes = 4096; |
| } |
| |
| if (rq_sizing_param->chunk_bytes == 64 * 1024) |
| rq_sizing_param->min_chunk_bytes = 0; |
| else |
| rq_sizing_param->min_chunk_bytes = 1024; |
| |
| rq_sizing_param->meta_chunk_bytes = 2048; |
| rq_sizing_param->min_meta_chunk_bytes = 256; |
| |
| if (pipe_param.src.hostvm) |
| rq_sizing_param->mpte_group_bytes = 512; |
| else |
| rq_sizing_param->mpte_group_bytes = 2048; |
| |
| get_meta_and_pte_attr( |
| mode_lib, |
| rq_dlg_param, |
| rq_misc_param, |
| rq_sizing_param, |
| vp_width, |
| vp_height, |
| data_pitch, |
| meta_pitch, |
| pipe_param.src.source_format, |
| pipe_param.src.sw_mode, |
| pipe_param.src.macro_tile_size, |
| pipe_param.src.source_scan, |
| pipe_param.src.hostvm, |
| is_chroma, |
| surface_height); |
| } |
| |
| static void dml_rq_dlg_get_rq_params(struct display_mode_lib *mode_lib, display_rq_params_st *rq_param, const display_pipe_params_st pipe_param) |
| { |
| // get param for luma surface |
| rq_param->yuv420 = pipe_param.src.source_format == dm_420_8 || pipe_param.src.source_format == dm_420_10 || pipe_param.src.source_format == dm_rgbe_alpha |
| || pipe_param.src.source_format == dm_420_12; |
| |
| rq_param->yuv420_10bpc = pipe_param.src.source_format == dm_420_10; |
| |
| rq_param->rgbe_alpha = (pipe_param.src.source_format == dm_rgbe_alpha) ? 1 : 0; |
| |
| get_surf_rq_param(mode_lib, &(rq_param->sizing.rq_l), &(rq_param->dlg.rq_l), &(rq_param->misc.rq_l), pipe_param, 0, 0); |
| |
| if (is_dual_plane((enum source_format_class) (pipe_param.src.source_format))) { |
| // get param for chroma surface |
| get_surf_rq_param(mode_lib, &(rq_param->sizing.rq_c), &(rq_param->dlg.rq_c), &(rq_param->misc.rq_c), pipe_param, 1, rq_param->rgbe_alpha); |
| } |
| |
| // calculate how to split the det buffer space between luma and chroma |
| handle_det_buf_split(mode_lib, rq_param, pipe_param.src); |
| print__rq_params_st(mode_lib, *rq_param); |
| } |
| |
| void dml31_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib, display_rq_regs_st *rq_regs, const display_pipe_params_st pipe_param) |
| { |
| display_rq_params_st rq_param = {0}; |
| |
| memset(rq_regs, 0, sizeof(*rq_regs)); |
| dml_rq_dlg_get_rq_params(mode_lib, &rq_param, pipe_param); |
| extract_rq_regs(mode_lib, rq_regs, rq_param); |
| |
| print__rq_regs_st(mode_lib, *rq_regs); |
| } |
| |
| static void calculate_ttu_cursor( |
| struct display_mode_lib *mode_lib, |
| double *refcyc_per_req_delivery_pre_cur, |
| double *refcyc_per_req_delivery_cur, |
| double refclk_freq_in_mhz, |
| double ref_freq_to_pix_freq, |
| double hscale_pixel_rate_l, |
| double hscl_ratio, |
| double vratio_pre_l, |
| double vratio_l, |
| unsigned int cur_width, |
| enum cursor_bpp cur_bpp) |
| { |
| unsigned int cur_src_width = cur_width; |
| unsigned int cur_req_size = 0; |
| unsigned int cur_req_width = 0; |
| double cur_width_ub = 0.0; |
| double cur_req_per_width = 0.0; |
| double hactive_cur = 0.0; |
| |
| ASSERT(cur_src_width <= 256); |
| |
| *refcyc_per_req_delivery_pre_cur = 0.0; |
| *refcyc_per_req_delivery_cur = 0.0; |
| if (cur_src_width > 0) { |
| unsigned int cur_bit_per_pixel = 0; |
| |
| if (cur_bpp == dm_cur_2bit) { |
| cur_req_size = 64; // byte |
| cur_bit_per_pixel = 2; |
| } else { // 32bit |
| cur_bit_per_pixel = 32; |
| if (cur_src_width >= 1 && cur_src_width <= 16) |
| cur_req_size = 64; |
| else if (cur_src_width >= 17 && cur_src_width <= 31) |
| cur_req_size = 128; |
| else |
| cur_req_size = 256; |
| } |
| |
| cur_req_width = (double) cur_req_size / ((double) cur_bit_per_pixel / 8.0); |
| cur_width_ub = dml_ceil((double) cur_src_width / (double) cur_req_width, 1) * (double) cur_req_width; |
| cur_req_per_width = cur_width_ub / (double) cur_req_width; |
| hactive_cur = (double) cur_src_width / hscl_ratio; // FIXME: oswin to think about what to do for cursor |
| |
| if (vratio_pre_l <= 1.0) { |
| *refcyc_per_req_delivery_pre_cur = hactive_cur * ref_freq_to_pix_freq / (double) cur_req_per_width; |
| } else { |
| *refcyc_per_req_delivery_pre_cur = (double) refclk_freq_in_mhz * (double) cur_src_width / hscale_pixel_rate_l / (double) cur_req_per_width; |
| } |
| |
| ASSERT(*refcyc_per_req_delivery_pre_cur < dml_pow(2, 13)); |
| |
| if (vratio_l <= 1.0) { |
| *refcyc_per_req_delivery_cur = hactive_cur * ref_freq_to_pix_freq / (double) cur_req_per_width; |
| } else { |
| *refcyc_per_req_delivery_cur = (double) refclk_freq_in_mhz * (double) cur_src_width / hscale_pixel_rate_l / (double) cur_req_per_width; |
| } |
| |
| dml_print("DML_DLG: %s: cur_req_width = %d\n", __func__, cur_req_width); |
| dml_print("DML_DLG: %s: cur_width_ub = %3.2f\n", __func__, cur_width_ub); |
| dml_print("DML_DLG: %s: cur_req_per_width = %3.2f\n", __func__, cur_req_per_width); |
| dml_print("DML_DLG: %s: hactive_cur = %3.2f\n", __func__, hactive_cur); |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur = %3.2f\n", __func__, *refcyc_per_req_delivery_pre_cur); |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur = %3.2f\n", __func__, *refcyc_per_req_delivery_cur); |
| |
| ASSERT(*refcyc_per_req_delivery_cur < dml_pow(2, 13)); |
| } |
| } |
| |
| // Note: currently taken in as is. |
| // Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma. |
| static void dml_rq_dlg_get_dlg_params( |
| struct display_mode_lib *mode_lib, |
| const display_e2e_pipe_params_st *e2e_pipe_param, |
| const unsigned int num_pipes, |
| const unsigned int pipe_idx, |
| display_dlg_regs_st *disp_dlg_regs, |
| display_ttu_regs_st *disp_ttu_regs, |
| const display_rq_dlg_params_st rq_dlg_param, |
| const display_dlg_sys_params_st dlg_sys_param, |
| const bool cstate_en, |
| const bool pstate_en, |
| const bool vm_en, |
| const bool ignore_viewport_pos, |
| const bool immediate_flip_support) |
| { |
| const display_pipe_source_params_st *src = &e2e_pipe_param[pipe_idx].pipe.src; |
| const display_pipe_dest_params_st *dst = &e2e_pipe_param[pipe_idx].pipe.dest; |
| const display_output_params_st *dout = &e2e_pipe_param[pipe_idx].dout; |
| const display_clocks_and_cfg_st *clks = &e2e_pipe_param[pipe_idx].clks_cfg; |
| const scaler_ratio_depth_st *scl = &e2e_pipe_param[pipe_idx].pipe.scale_ratio_depth; |
| const scaler_taps_st *taps = &e2e_pipe_param[pipe_idx].pipe.scale_taps; |
| unsigned int pipe_index_in_combine[DC__NUM_PIPES__MAX]; |
| |
| // ------------------------- |
| // Section 1.15.2.1: OTG dependent Params |
| // ------------------------- |
| // Timing |
| unsigned int htotal = dst->htotal; |
| unsigned int hblank_end = dst->hblank_end; |
| unsigned int vblank_start = dst->vblank_start; |
| unsigned int vblank_end = dst->vblank_end; |
| |
| double dppclk_freq_in_mhz = clks->dppclk_mhz; |
| double refclk_freq_in_mhz = clks->refclk_mhz; |
| double pclk_freq_in_mhz = dst->pixel_rate_mhz; |
| bool interlaced = dst->interlaced; |
| double ref_freq_to_pix_freq = refclk_freq_in_mhz / pclk_freq_in_mhz; |
| double min_ttu_vblank; |
| unsigned int dlg_vblank_start; |
| bool dual_plane; |
| bool mode_422; |
| unsigned int access_dir; |
| unsigned int vp_height_l; |
| unsigned int vp_width_l; |
| unsigned int vp_height_c; |
| unsigned int vp_width_c; |
| |
| // Scaling |
| unsigned int htaps_l; |
| unsigned int htaps_c; |
| double hratio_l; |
| double hratio_c; |
| double vratio_l; |
| double vratio_c; |
| bool scl_enable; |
| |
| unsigned int swath_width_ub_l; |
| unsigned int dpte_groups_per_row_ub_l; |
| unsigned int swath_width_ub_c; |
| unsigned int dpte_groups_per_row_ub_c; |
| |
| unsigned int meta_chunks_per_row_ub_l; |
| unsigned int meta_chunks_per_row_ub_c; |
| unsigned int vupdate_offset; |
| unsigned int vupdate_width; |
| unsigned int vready_offset; |
| |
| unsigned int dppclk_delay_subtotal; |
| unsigned int dispclk_delay_subtotal; |
| |
| unsigned int vstartup_start; |
| unsigned int dst_x_after_scaler; |
| unsigned int dst_y_after_scaler; |
| double dst_y_prefetch; |
| double dst_y_per_vm_vblank; |
| double dst_y_per_row_vblank; |
| double dst_y_per_vm_flip; |
| double dst_y_per_row_flip; |
| double max_dst_y_per_vm_vblank; |
| double max_dst_y_per_row_vblank; |
| double vratio_pre_l; |
| double vratio_pre_c; |
| unsigned int req_per_swath_ub_l; |
| unsigned int req_per_swath_ub_c; |
| unsigned int meta_row_height_l; |
| unsigned int meta_row_height_c; |
| unsigned int swath_width_pixels_ub_l; |
| unsigned int swath_width_pixels_ub_c; |
| unsigned int scaler_rec_in_width_l; |
| unsigned int scaler_rec_in_width_c; |
| unsigned int dpte_row_height_l; |
| unsigned int dpte_row_height_c; |
| double hscale_pixel_rate_l; |
| double hscale_pixel_rate_c; |
| double min_hratio_fact_l; |
| double min_hratio_fact_c; |
| double refcyc_per_line_delivery_pre_l; |
| double refcyc_per_line_delivery_pre_c; |
| double refcyc_per_line_delivery_l; |
| double refcyc_per_line_delivery_c; |
| |
| double refcyc_per_req_delivery_pre_l; |
| double refcyc_per_req_delivery_pre_c; |
| double refcyc_per_req_delivery_l; |
| double refcyc_per_req_delivery_c; |
| |
| unsigned int full_recout_width; |
| double refcyc_per_req_delivery_pre_cur0; |
| double refcyc_per_req_delivery_cur0; |
| double refcyc_per_req_delivery_pre_cur1; |
| double refcyc_per_req_delivery_cur1; |
| int unsigned vba__min_dst_y_next_start = get_min_dst_y_next_start(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // FROM VBA |
| int unsigned vba__vready_after_vcount0 = get_vready_at_or_after_vsync(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| |
| float vba__refcyc_per_line_delivery_pre_l = get_refcyc_per_line_delivery_pre_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| float vba__refcyc_per_line_delivery_l = get_refcyc_per_line_delivery_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| |
| float vba__refcyc_per_req_delivery_pre_l = get_refcyc_per_req_delivery_pre_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| float vba__refcyc_per_req_delivery_l = get_refcyc_per_req_delivery_l_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| |
| memset(disp_dlg_regs, 0, sizeof(*disp_dlg_regs)); |
| memset(disp_ttu_regs, 0, sizeof(*disp_ttu_regs)); |
| |
| dml_print("DML_DLG: %s: cstate_en = %d\n", __func__, cstate_en); |
| dml_print("DML_DLG: %s: pstate_en = %d\n", __func__, pstate_en); |
| dml_print("DML_DLG: %s: vm_en = %d\n", __func__, vm_en); |
| dml_print("DML_DLG: %s: ignore_viewport_pos = %d\n", __func__, ignore_viewport_pos); |
| dml_print("DML_DLG: %s: immediate_flip_support = %d\n", __func__, immediate_flip_support); |
| |
| dml_print("DML_DLG: %s: dppclk_freq_in_mhz = %3.2f\n", __func__, dppclk_freq_in_mhz); |
| dml_print("DML_DLG: %s: refclk_freq_in_mhz = %3.2f\n", __func__, refclk_freq_in_mhz); |
| dml_print("DML_DLG: %s: pclk_freq_in_mhz = %3.2f\n", __func__, pclk_freq_in_mhz); |
| dml_print("DML_DLG: %s: interlaced = %d\n", __func__, interlaced); ASSERT(ref_freq_to_pix_freq < 4.0); |
| |
| disp_dlg_regs->ref_freq_to_pix_freq = (unsigned int) (ref_freq_to_pix_freq * dml_pow(2, 19)); |
| disp_dlg_regs->refcyc_per_htotal = (unsigned int) (ref_freq_to_pix_freq * (double) htotal * dml_pow(2, 8)); |
| disp_dlg_regs->dlg_vblank_end = interlaced ? (vblank_end / 2) : vblank_end; // 15 bits |
| |
| //set_prefetch_mode(mode_lib, cstate_en, pstate_en, ignore_viewport_pos, immediate_flip_support); |
| min_ttu_vblank = get_min_ttu_vblank_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| |
| dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start; |
| |
| disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start) * dml_pow(2, 2)); |
| ASSERT(disp_dlg_regs->min_dst_y_next_start < (unsigned int)dml_pow(2, 18)); |
| |
| dml_print("DML_DLG: %s: min_ttu_vblank (us) = %3.2f\n", __func__, min_ttu_vblank); |
| dml_print("DML_DLG: %s: min_dst_y_next_start = 0x%0x\n", __func__, disp_dlg_regs->min_dst_y_next_start); |
| dml_print("DML_DLG: %s: dlg_vblank_start = 0x%0x\n", __func__, dlg_vblank_start); |
| dml_print("DML_DLG: %s: ref_freq_to_pix_freq = %3.2f\n", __func__, ref_freq_to_pix_freq); |
| dml_print("DML_DLG: %s: vba__min_dst_y_next_start = 0x%0x\n", __func__, vba__min_dst_y_next_start); |
| |
| //old_impl_vs_vba_impl("min_dst_y_next_start", dlg_vblank_start, vba__min_dst_y_next_start); |
| |
| // ------------------------- |
| // Section 1.15.2.2: Prefetch, Active and TTU |
| // ------------------------- |
| // Prefetch Calc |
| // Source |
| dual_plane = is_dual_plane((enum source_format_class) (src->source_format)); |
| mode_422 = 0; |
| access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed |
| vp_height_l = src->viewport_height; |
| vp_width_l = src->viewport_width; |
| vp_height_c = src->viewport_height_c; |
| vp_width_c = src->viewport_width_c; |
| |
| // Scaling |
| htaps_l = taps->htaps; |
| htaps_c = taps->htaps_c; |
| hratio_l = scl->hscl_ratio; |
| hratio_c = scl->hscl_ratio_c; |
| vratio_l = scl->vscl_ratio; |
| vratio_c = scl->vscl_ratio_c; |
| scl_enable = scl->scl_enable; |
| |
| swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub; |
| dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub; |
| swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub; |
| dpte_groups_per_row_ub_c = rq_dlg_param.rq_c.dpte_groups_per_row_ub; |
| |
| meta_chunks_per_row_ub_l = rq_dlg_param.rq_l.meta_chunks_per_row_ub; |
| meta_chunks_per_row_ub_c = rq_dlg_param.rq_c.meta_chunks_per_row_ub; |
| vupdate_offset = dst->vupdate_offset; |
| vupdate_width = dst->vupdate_width; |
| vready_offset = dst->vready_offset; |
| |
| dppclk_delay_subtotal = mode_lib->ip.dppclk_delay_subtotal; |
| dispclk_delay_subtotal = mode_lib->ip.dispclk_delay_subtotal; |
| |
| if (scl_enable) |
| dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl; |
| else |
| dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_scl_lb_only; |
| |
| dppclk_delay_subtotal += mode_lib->ip.dppclk_delay_cnvc_formatter + src->num_cursors * mode_lib->ip.dppclk_delay_cnvc_cursor; |
| |
| if (dout->dsc_enable) { |
| double dsc_delay = get_dsc_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // FROM VBA |
| dispclk_delay_subtotal += dsc_delay; |
| } |
| |
| vstartup_start = dst->vstartup_start; |
| if (interlaced) { |
| if (vstartup_start / 2.0 - (double) (vready_offset + vupdate_width + vupdate_offset) / htotal <= vblank_end / 2.0) |
| disp_dlg_regs->vready_after_vcount0 = 1; |
| else |
| disp_dlg_regs->vready_after_vcount0 = 0; |
| } else { |
| if (vstartup_start - (double) (vready_offset + vupdate_width + vupdate_offset) / htotal <= vblank_end) |
| disp_dlg_regs->vready_after_vcount0 = 1; |
| else |
| disp_dlg_regs->vready_after_vcount0 = 0; |
| } |
| |
| dml_print("DML_DLG: %s: vready_after_vcount0 = %d\n", __func__, disp_dlg_regs->vready_after_vcount0); |
| dml_print("DML_DLG: %s: vba__vready_after_vcount0 = %d\n", __func__, vba__vready_after_vcount0); |
| //old_impl_vs_vba_impl("vready_after_vcount0", disp_dlg_regs->vready_after_vcount0, vba__vready_after_vcount0); |
| |
| if (interlaced) |
| vstartup_start = vstartup_start / 2; |
| |
| dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| |
| // do some adjustment on the dst_after scaler to account for odm combine mode |
| dml_print("DML_DLG: %s: input dst_x_after_scaler = %d\n", __func__, dst_x_after_scaler); |
| dml_print("DML_DLG: %s: input dst_y_after_scaler = %d\n", __func__, dst_y_after_scaler); |
| |
| // need to figure out which side of odm combine we're in |
| if (dst->odm_combine) { |
| // figure out which pipes go together |
| bool visited[DC__NUM_PIPES__MAX]; |
| unsigned int i, j, k; |
| |
| for (k = 0; k < num_pipes; ++k) { |
| visited[k] = false; |
| pipe_index_in_combine[k] = 0; |
| } |
| |
| for (i = 0; i < num_pipes; i++) { |
| if (e2e_pipe_param[i].pipe.src.is_hsplit && !visited[i]) { |
| |
| unsigned int grp = e2e_pipe_param[i].pipe.src.hsplit_grp; |
| unsigned int grp_idx = 0; |
| |
| for (j = i; j < num_pipes; j++) { |
| if (e2e_pipe_param[j].pipe.src.hsplit_grp == grp && e2e_pipe_param[j].pipe.src.is_hsplit && !visited[j]) { |
| pipe_index_in_combine[j] = grp_idx; |
| dml_print("DML_DLG: %s: pipe[%d] is in grp %d idx %d\n", __func__, j, grp, grp_idx); |
| grp_idx++; |
| visited[j] = true; |
| } |
| } |
| } |
| } |
| |
| } |
| |
| if (dst->odm_combine == dm_odm_combine_mode_disabled) { |
| disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end * ref_freq_to_pix_freq); |
| } else { |
| unsigned int odm_combine_factor = (dst->odm_combine == dm_odm_combine_mode_2to1 ? 2 : 4); // TODO: We should really check that 4to1 is supported before setting it to 4 |
| unsigned int odm_pipe_index = pipe_index_in_combine[pipe_idx]; |
| disp_dlg_regs->refcyc_h_blank_end = (unsigned int) (((double) hblank_end + odm_pipe_index * (double) dst->hactive / odm_combine_factor) * ref_freq_to_pix_freq); |
| } ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int)dml_pow(2, 13)); |
| |
| dml_print("DML_DLG: %s: htotal = %d\n", __func__, htotal); |
| dml_print("DML_DLG: %s: dst_x_after_scaler[%d] = %d\n", __func__, pipe_idx, dst_x_after_scaler); |
| dml_print("DML_DLG: %s: dst_y_after_scaler[%d] = %d\n", __func__, pipe_idx, dst_y_after_scaler); |
| |
| dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| dst_y_per_row_vblank = get_dst_y_per_row_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| |
| max_dst_y_per_vm_vblank = 32.0; //U5.2 |
| max_dst_y_per_row_vblank = 16.0; //U4.2 |
| |
| // magic! |
| if (htotal <= 75) { |
| max_dst_y_per_vm_vblank = 100.0; |
| max_dst_y_per_row_vblank = 100.0; |
| } |
| |
| dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch); |
| dml_print("DML_DLG: %s: dst_y_per_vm_flip = %3.2f\n", __func__, dst_y_per_vm_flip); |
| dml_print("DML_DLG: %s: dst_y_per_row_flip = %3.2f\n", __func__, dst_y_per_row_flip); |
| dml_print("DML_DLG: %s: dst_y_per_vm_vblank = %3.2f\n", __func__, dst_y_per_vm_vblank); |
| dml_print("DML_DLG: %s: dst_y_per_row_vblank = %3.2f\n", __func__, dst_y_per_row_vblank); |
| |
| ASSERT(dst_y_per_vm_vblank < max_dst_y_per_vm_vblank); ASSERT(dst_y_per_row_vblank < max_dst_y_per_row_vblank); |
| |
| ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank)); |
| |
| vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); // From VBA |
| |
| dml_print("DML_DLG: %s: vratio_pre_l = %3.2f\n", __func__, vratio_pre_l); |
| dml_print("DML_DLG: %s: vratio_pre_c = %3.2f\n", __func__, vratio_pre_c); |
| |
| // Active |
| req_per_swath_ub_l = rq_dlg_param.rq_l.req_per_swath_ub; |
| req_per_swath_ub_c = rq_dlg_param.rq_c.req_per_swath_ub; |
| meta_row_height_l = rq_dlg_param.rq_l.meta_row_height; |
| meta_row_height_c = rq_dlg_param.rq_c.meta_row_height; |
| swath_width_pixels_ub_l = 0; |
| swath_width_pixels_ub_c = 0; |
| scaler_rec_in_width_l = 0; |
| scaler_rec_in_width_c = 0; |
| dpte_row_height_l = rq_dlg_param.rq_l.dpte_row_height; |
| dpte_row_height_c = rq_dlg_param.rq_c.dpte_row_height; |
| |
| if (mode_422) { |
| swath_width_pixels_ub_l = swath_width_ub_l * 2; // *2 for 2 pixel per element |
| swath_width_pixels_ub_c = swath_width_ub_c * 2; |
| } else { |
| swath_width_pixels_ub_l = swath_width_ub_l * 1; |
| swath_width_pixels_ub_c = swath_width_ub_c * 1; |
| } |
| |
| hscale_pixel_rate_l = 0.; |
| hscale_pixel_rate_c = 0.; |
| min_hratio_fact_l = 1.0; |
| min_hratio_fact_c = 1.0; |
| |
| if (hratio_l <= 1) |
| min_hratio_fact_l = 2.0; |
| else if (htaps_l <= 6) { |
| if ((hratio_l * 2.0) > 4.0) |
| min_hratio_fact_l = 4.0; |
| else |
| min_hratio_fact_l = hratio_l * 2.0; |
| } else { |
| if (hratio_l > 4.0) |
| min_hratio_fact_l = 4.0; |
| else |
| min_hratio_fact_l = hratio_l; |
| } |
| |
| hscale_pixel_rate_l = min_hratio_fact_l * dppclk_freq_in_mhz; |
| |
| dml_print("DML_DLG: %s: hratio_l = %3.2f\n", __func__, hratio_l); |
| dml_print("DML_DLG: %s: min_hratio_fact_l = %3.2f\n", __func__, min_hratio_fact_l); |
| dml_print("DML_DLG: %s: hscale_pixel_rate_l = %3.2f\n", __func__, hscale_pixel_rate_l); |
| |
| if (hratio_c <= 1) |
| min_hratio_fact_c = 2.0; |
| else if (htaps_c <= 6) { |
| if ((hratio_c * 2.0) > 4.0) |
| min_hratio_fact_c = 4.0; |
| else |
| min_hratio_fact_c = hratio_c * 2.0; |
| } else { |
| if (hratio_c > 4.0) |
| min_hratio_fact_c = 4.0; |
| else |
| min_hratio_fact_c = hratio_c; |
| } |
| |
| hscale_pixel_rate_c = min_hratio_fact_c * dppclk_freq_in_mhz; |
| |
| refcyc_per_line_delivery_pre_l = 0.; |
| refcyc_per_line_delivery_pre_c = 0.; |
| refcyc_per_line_delivery_l = 0.; |
| refcyc_per_line_delivery_c = 0.; |
| |
| refcyc_per_req_delivery_pre_l = 0.; |
| refcyc_per_req_delivery_pre_c = 0.; |
| refcyc_per_req_delivery_l = 0.; |
| refcyc_per_req_delivery_c = 0.; |
| |
| full_recout_width = 0; |
| // In ODM |
| if (src->is_hsplit) { |
| // This "hack" is only allowed (and valid) for MPC combine. In ODM |
| // combine, you MUST specify the full_recout_width...according to Oswin |
| if (dst->full_recout_width == 0 && !dst->odm_combine) { |
| dml_print("DML_DLG: %s: Warning: full_recout_width not set in hsplit mode\n", __func__); |
| full_recout_width = dst->recout_width * 2; // assume half split for dcn1 |
| } else |
| full_recout_width = dst->full_recout_width; |
| } else |
| full_recout_width = dst->recout_width; |
| |
| // As of DCN2, mpc_combine and odm_combine are mutually exclusive |
| refcyc_per_line_delivery_pre_l = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_pre_l, |
| hscale_pixel_rate_l, |
| swath_width_pixels_ub_l, |
| 1); // per line |
| |
| refcyc_per_line_delivery_l = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_l, |
| hscale_pixel_rate_l, |
| swath_width_pixels_ub_l, |
| 1); // per line |
| |
| dml_print("DML_DLG: %s: full_recout_width = %d\n", __func__, full_recout_width); |
| dml_print("DML_DLG: %s: hscale_pixel_rate_l = %3.2f\n", __func__, hscale_pixel_rate_l); |
| dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_l = %3.2f\n", __func__, refcyc_per_line_delivery_pre_l); |
| dml_print("DML_DLG: %s: refcyc_per_line_delivery_l = %3.2f\n", __func__, refcyc_per_line_delivery_l); |
| dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_pre_l = %3.2f\n", __func__, vba__refcyc_per_line_delivery_pre_l); |
| dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_l = %3.2f\n", __func__, vba__refcyc_per_line_delivery_l); |
| |
| //old_impl_vs_vba_impl("refcyc_per_line_delivery_pre_l", refcyc_per_line_delivery_pre_l, vba__refcyc_per_line_delivery_pre_l); |
| //old_impl_vs_vba_impl("refcyc_per_line_delivery_l", refcyc_per_line_delivery_l, vba__refcyc_per_line_delivery_l); |
| |
| if (dual_plane) { |
| float vba__refcyc_per_line_delivery_pre_c = get_refcyc_per_line_delivery_pre_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| float vba__refcyc_per_line_delivery_c = get_refcyc_per_line_delivery_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| |
| refcyc_per_line_delivery_pre_c = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_pre_c, |
| hscale_pixel_rate_c, |
| swath_width_pixels_ub_c, |
| 1); // per line |
| |
| refcyc_per_line_delivery_c = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_c, |
| hscale_pixel_rate_c, |
| swath_width_pixels_ub_c, |
| 1); // per line |
| |
| dml_print("DML_DLG: %s: refcyc_per_line_delivery_pre_c = %3.2f\n", __func__, refcyc_per_line_delivery_pre_c); |
| dml_print("DML_DLG: %s: refcyc_per_line_delivery_c = %3.2f\n", __func__, refcyc_per_line_delivery_c); |
| dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_pre_c = %3.2f\n", __func__, vba__refcyc_per_line_delivery_pre_c); |
| dml_print("DML_DLG: %s: vba__refcyc_per_line_delivery_c = %3.2f\n", __func__, vba__refcyc_per_line_delivery_c); |
| |
| //old_impl_vs_vba_impl("refcyc_per_line_delivery_pre_c", refcyc_per_line_delivery_pre_c, vba__refcyc_per_line_delivery_pre_c); |
| //old_impl_vs_vba_impl("refcyc_per_line_delivery_c", refcyc_per_line_delivery_c, vba__refcyc_per_line_delivery_c); |
| } |
| |
| if (src->dynamic_metadata_enable && src->gpuvm) |
| disp_dlg_regs->refcyc_per_vm_dmdata = get_refcyc_per_vm_dmdata_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| |
| disp_dlg_regs->dmdata_dl_delta = get_dmdata_dl_delta_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| |
| // TTU - Luma / Chroma |
| if (access_dir) { // vertical access |
| scaler_rec_in_width_l = vp_height_l; |
| scaler_rec_in_width_c = vp_height_c; |
| } else { |
| scaler_rec_in_width_l = vp_width_l; |
| scaler_rec_in_width_c = vp_width_c; |
| } |
| |
| refcyc_per_req_delivery_pre_l = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_pre_l, |
| hscale_pixel_rate_l, |
| scaler_rec_in_width_l, |
| req_per_swath_ub_l); // per req |
| |
| refcyc_per_req_delivery_l = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_l, |
| hscale_pixel_rate_l, |
| scaler_rec_in_width_l, |
| req_per_swath_ub_l); // per req |
| |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_l = %3.2f\n", __func__, refcyc_per_req_delivery_pre_l); |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_l = %3.2f\n", __func__, refcyc_per_req_delivery_l); |
| dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_pre_l = %3.2f\n", __func__, vba__refcyc_per_req_delivery_pre_l); |
| dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_l = %3.2f\n", __func__, vba__refcyc_per_req_delivery_l); |
| |
| //old_impl_vs_vba_impl("refcyc_per_req_delivery_pre_l", refcyc_per_req_delivery_pre_l, vba__refcyc_per_req_delivery_pre_l); |
| //old_impl_vs_vba_impl("refcyc_per_req_delivery_l", refcyc_per_req_delivery_l, vba__refcyc_per_req_delivery_l); |
| |
| ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13)); ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13)); |
| |
| if (dual_plane) { |
| float vba__refcyc_per_req_delivery_pre_c = get_refcyc_per_req_delivery_pre_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| float vba__refcyc_per_req_delivery_c = get_refcyc_per_req_delivery_c_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| |
| refcyc_per_req_delivery_pre_c = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_pre_c, |
| hscale_pixel_rate_c, |
| scaler_rec_in_width_c, |
| req_per_swath_ub_c); // per req |
| refcyc_per_req_delivery_c = get_refcyc_per_delivery( |
| mode_lib, |
| refclk_freq_in_mhz, |
| pclk_freq_in_mhz, |
| dst->odm_combine, |
| full_recout_width, |
| dst->hactive, |
| vratio_c, |
| hscale_pixel_rate_c, |
| scaler_rec_in_width_c, |
| req_per_swath_ub_c); // per req |
| |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_c = %3.2f\n", __func__, refcyc_per_req_delivery_pre_c); |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_c = %3.2f\n", __func__, refcyc_per_req_delivery_c); |
| dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_pre_c = %3.2f\n", __func__, vba__refcyc_per_req_delivery_pre_c); |
| dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_c = %3.2f\n", __func__, vba__refcyc_per_req_delivery_c); |
| |
| //old_impl_vs_vba_impl("refcyc_per_req_delivery_pre_c", refcyc_per_req_delivery_pre_c, vba__refcyc_per_req_delivery_pre_c); |
| //old_impl_vs_vba_impl("refcyc_per_req_delivery_c", refcyc_per_req_delivery_c, vba__refcyc_per_req_delivery_c); |
| |
| ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13)); ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13)); |
| } |
| |
| // TTU - Cursor |
| refcyc_per_req_delivery_pre_cur0 = 0.0; |
| refcyc_per_req_delivery_cur0 = 0.0; |
| |
| ASSERT(src->num_cursors <= 1); |
| |
| if (src->num_cursors > 0) { |
| float vba__refcyc_per_req_delivery_pre_cur0; |
| float vba__refcyc_per_req_delivery_cur0; |
| |
| calculate_ttu_cursor( |
| mode_lib, |
| &refcyc_per_req_delivery_pre_cur0, |
| &refcyc_per_req_delivery_cur0, |
| refclk_freq_in_mhz, |
| ref_freq_to_pix_freq, |
| hscale_pixel_rate_l, |
| scl->hscl_ratio, |
| vratio_pre_l, |
| vratio_l, |
| src->cur0_src_width, |
| (enum cursor_bpp) (src->cur0_bpp)); |
| |
| vba__refcyc_per_req_delivery_pre_cur0 = get_refcyc_per_cursor_req_delivery_pre_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| vba__refcyc_per_req_delivery_cur0 = get_refcyc_per_cursor_req_delivery_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_pre_cur0 = %3.2f\n", __func__, refcyc_per_req_delivery_pre_cur0); |
| dml_print("DML_DLG: %s: refcyc_per_req_delivery_cur0 = %3.2f\n", __func__, refcyc_per_req_delivery_cur0); |
| dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_pre_cur0 = %3.2f\n", __func__, vba__refcyc_per_req_delivery_pre_cur0); |
| dml_print("DML_DLG: %s: vba__refcyc_per_req_delivery_cur0 = %3.2f\n", __func__, vba__refcyc_per_req_delivery_cur0); |
| |
| //old_impl_vs_vba_impl("refcyc_per_req_delivery_pre_cur0", refcyc_per_req_delivery_pre_cur0, vba__refcyc_per_req_delivery_pre_cur0); |
| //old_impl_vs_vba_impl("refcyc_per_req_delivery_cur0", refcyc_per_req_delivery_cur0, vba__refcyc_per_req_delivery_cur0); |
| } |
| |
| refcyc_per_req_delivery_pre_cur1 = 0.0; |
| refcyc_per_req_delivery_cur1 = 0.0; |
| |
| // TTU - Misc |
| // all hard-coded |
| |
| // Assignment to register structures |
| disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line |
| ASSERT(disp_dlg_regs->dst_y_after_scaler < (unsigned int)8); |
| disp_dlg_regs->refcyc_x_after_scaler = dst_x_after_scaler * ref_freq_to_pix_freq; // in terms of refclk |
| ASSERT(disp_dlg_regs->refcyc_x_after_scaler < (unsigned int)dml_pow(2, 13)); |
| disp_dlg_regs->dst_y_prefetch = (unsigned int) (dst_y_prefetch * dml_pow(2, 2)); |
| disp_dlg_regs->dst_y_per_vm_vblank = (unsigned int) (dst_y_per_vm_vblank * dml_pow(2, 2)); |
| disp_dlg_regs->dst_y_per_row_vblank = (unsigned int) (dst_y_per_row_vblank * dml_pow(2, 2)); |
| disp_dlg_regs->dst_y_per_vm_flip = (unsigned int) (dst_y_per_vm_flip * dml_pow(2, 2)); |
| disp_dlg_regs->dst_y_per_row_flip = (unsigned int) (dst_y_per_row_flip * dml_pow(2, 2)); |
| |
| disp_dlg_regs->vratio_prefetch = (unsigned int) (vratio_pre_l * dml_pow(2, 19)); |
| disp_dlg_regs->vratio_prefetch_c = (unsigned int) (vratio_pre_c * dml_pow(2, 19)); |
| |
| dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_vblank); |
| dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_vblank = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_vblank); |
| dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_vm_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_vm_flip); |
| dml_print("DML_DLG: %s: disp_dlg_regs->dst_y_per_row_flip = 0x%x\n", __func__, disp_dlg_regs->dst_y_per_row_flip); |
| |
| // hack for FPGA |
| if (mode_lib->project == DML_PROJECT_DCN31_FPGA) { |
| if (disp_dlg_regs->vratio_prefetch >= (unsigned int) dml_pow(2, 22)) { |
| disp_dlg_regs->vratio_prefetch = (unsigned int) dml_pow(2, 22) - 1; |
| dml_print("vratio_prefetch exceed the max value, the register field is [21:0]\n"); |
| } |
| } |
| |
| disp_dlg_regs->refcyc_per_pte_group_vblank_l = (unsigned int) (dst_y_per_row_vblank * (double) htotal * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_l); |
| ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_l < (unsigned int)dml_pow(2, 13)); |
| |
| if (dual_plane) { |
| disp_dlg_regs->refcyc_per_pte_group_vblank_c = (unsigned int) (dst_y_per_row_vblank * (double) htotal * ref_freq_to_pix_freq / (double) dpte_groups_per_row_ub_c); |
| ASSERT(disp_dlg_regs->refcyc_per_pte_group_vblank_c < (unsigned int)dml_pow(2, 13)); |
| } |
| |
| disp_dlg_regs->refcyc_per_meta_chunk_vblank_l = (unsigned int) (dst_y_per_row_vblank * (double) htotal * ref_freq_to_pix_freq / (double) meta_chunks_per_row_ub_l); |
| ASSERT(disp_dlg_regs->refcyc_per_meta_chunk_vblank_l < (unsigned int)dml_pow(2, 13)); |
| |
| disp_dlg_regs->refcyc_per_meta_chunk_vblank_c = disp_dlg_regs->refcyc_per_meta_chunk_vblank_l; // dcc for 4:2:0 is not supported in dcn1.0. assigned to be the same as _l for now |
| |
| disp_dlg_regs->refcyc_per_pte_group_flip_l = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_l; |
| disp_dlg_regs->refcyc_per_meta_chunk_flip_l = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_l; |
| |
| if (dual_plane) { |
| disp_dlg_regs->refcyc_per_pte_group_flip_c = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / dpte_groups_per_row_ub_c; |
| disp_dlg_regs->refcyc_per_meta_chunk_flip_c = (unsigned int) (dst_y_per_row_flip * htotal * ref_freq_to_pix_freq) / meta_chunks_per_row_ub_c; |
| } |
| |
| disp_dlg_regs->refcyc_per_vm_group_vblank = get_refcyc_per_vm_group_vblank_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| disp_dlg_regs->refcyc_per_vm_group_flip = get_refcyc_per_vm_group_flip_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz; // From VBA |
| disp_dlg_regs->refcyc_per_vm_req_vblank = get_refcyc_per_vm_req_vblank_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10); // From VBA |
| disp_dlg_regs->refcyc_per_vm_req_flip = get_refcyc_per_vm_req_flip_in_us(mode_lib, e2e_pipe_param, num_pipes, pipe_idx) * refclk_freq_in_mhz * dml_pow(2, 10); // From VBA |
| |
| // Clamp to max for now |
| if (disp_dlg_regs->refcyc_per_vm_group_vblank >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_vm_group_vblank = dml_pow(2, 23) - 1; |
| |
| if (disp_dlg_regs->refcyc_per_vm_group_flip >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_vm_group_flip = dml_pow(2, 23) - 1; |
| |
| if (disp_dlg_regs->refcyc_per_vm_req_vblank >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_vm_req_vblank = dml_pow(2, 23) - 1; |
| |
| if (disp_dlg_regs->refcyc_per_vm_req_flip >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_vm_req_flip = dml_pow(2, 23) - 1; |
| |
| disp_dlg_regs->dst_y_per_pte_row_nom_l = (unsigned int) ((double) dpte_row_height_l / (double) vratio_l * dml_pow(2, 2)); |
| ASSERT(disp_dlg_regs->dst_y_per_pte_row_nom_l < (unsigned int)dml_pow(2, 17)); |
| if (dual_plane) { |
| disp_dlg_regs->dst_y_per_pte_row_nom_c = (unsigned int) ((double) dpte_row_height_c / (double) vratio_c * dml_pow(2, 2)); |
| if (disp_dlg_regs->dst_y_per_pte_row_nom_c >= (unsigned int) dml_pow(2, 17)) { |
| dml_print( |
| "DML_DLG: %s: Warning dst_y_per_pte_row_nom_c %u larger than supported by register format U15.2 %u\n", |
| __func__, |
| disp_dlg_regs->dst_y_per_pte_row_nom_c, |
| (unsigned int) dml_pow(2, 17) - 1); |
| } |
| } |
| |
| disp_dlg_regs->dst_y_per_meta_row_nom_l = (unsigned int) ((double) meta_row_height_l / (double) vratio_l * dml_pow(2, 2)); |
| ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_l < (unsigned int)dml_pow(2, 17)); |
| |
| disp_dlg_regs->dst_y_per_meta_row_nom_c = (unsigned int) ((double) meta_row_height_c / (double) vratio_c * dml_pow(2, 2)); |
| ASSERT(disp_dlg_regs->dst_y_per_meta_row_nom_c < (unsigned int)dml_pow(2, 17)); |
| |
| disp_dlg_regs->refcyc_per_pte_group_nom_l = (unsigned int) ((double) dpte_row_height_l / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq |
| / (double) dpte_groups_per_row_ub_l); |
| if (disp_dlg_regs->refcyc_per_pte_group_nom_l >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_pte_group_nom_l = dml_pow(2, 23) - 1; |
| disp_dlg_regs->refcyc_per_meta_chunk_nom_l = (unsigned int) ((double) meta_row_height_l / (double) vratio_l * (double) htotal * ref_freq_to_pix_freq |
| / (double) meta_chunks_per_row_ub_l); |
| if (disp_dlg_regs->refcyc_per_meta_chunk_nom_l >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_meta_chunk_nom_l = dml_pow(2, 23) - 1; |
| |
| if (dual_plane) { |
| disp_dlg_regs->refcyc_per_pte_group_nom_c = (unsigned int) ((double) dpte_row_height_c / (double) vratio_c * (double) htotal * ref_freq_to_pix_freq |
| / (double) dpte_groups_per_row_ub_c); |
| if (disp_dlg_regs->refcyc_per_pte_group_nom_c >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_pte_group_nom_c = dml_pow(2, 23) - 1; |
| |
| // TODO: Is this the right calculation? Does htotal need to be halved? |
| disp_dlg_regs->refcyc_per_meta_chunk_nom_c = (unsigned int) ((double) meta_row_height_c / (double) vratio_c * (double) htotal * ref_freq_to_pix_freq |
| / (double) meta_chunks_per_row_ub_c); |
| if (disp_dlg_regs->refcyc_per_meta_chunk_nom_c >= (unsigned int) dml_pow(2, 23)) |
| disp_dlg_regs->refcyc_per_meta_chunk_nom_c = dml_pow(2, 23) - 1; |
| } |
| |
| disp_dlg_regs->refcyc_per_line_delivery_pre_l = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_l, 1); |
| disp_dlg_regs->refcyc_per_line_delivery_l = (unsigned int) dml_floor(refcyc_per_line_delivery_l, 1); |
| ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_l < (unsigned int)dml_pow(2, 13)); ASSERT(disp_dlg_regs->refcyc_per_line_delivery_l < (unsigned int)dml_pow(2, 13)); |
| |
| disp_dlg_regs->refcyc_per_line_delivery_pre_c = (unsigned int) dml_floor(refcyc_per_line_delivery_pre_c, 1); |
| disp_dlg_regs->refcyc_per_line_delivery_c = (unsigned int) dml_floor(refcyc_per_line_delivery_c, 1); |
| ASSERT(disp_dlg_regs->refcyc_per_line_delivery_pre_c < (unsigned int)dml_pow(2, 13)); ASSERT(disp_dlg_regs->refcyc_per_line_delivery_c < (unsigned int)dml_pow(2, 13)); |
| |
| disp_dlg_regs->chunk_hdl_adjust_cur0 = 3; |
| disp_dlg_regs->dst_y_offset_cur0 = 0; |
| disp_dlg_regs->chunk_hdl_adjust_cur1 = 3; |
| disp_dlg_regs->dst_y_offset_cur1 = 0; |
| |
| disp_dlg_regs->dst_y_delta_drq_limit = 0x7fff; // off |
| |
| disp_ttu_regs->refcyc_per_req_delivery_pre_l = (unsigned int) (refcyc_per_req_delivery_pre_l * dml_pow(2, 10)); |
| disp_ttu_regs->refcyc_per_req_delivery_l = (unsigned int) (refcyc_per_req_delivery_l * dml_pow(2, 10)); |
| disp_ttu_regs->refcyc_per_req_delivery_pre_c = (unsigned int) (refcyc_per_req_delivery_pre_c * dml_pow(2, 10)); |
| disp_ttu_regs->refcyc_per_req_delivery_c = (unsigned int) (refcyc_per_req_delivery_c * dml_pow(2, 10)); |
| disp_ttu_regs->refcyc_per_req_delivery_pre_cur0 = (unsigned int) (refcyc_per_req_delivery_pre_cur0 * dml_pow(2, 10)); |
| disp_ttu_regs->refcyc_per_req_delivery_cur0 = (unsigned int) (refcyc_per_req_delivery_cur0 * dml_pow(2, 10)); |
| disp_ttu_regs->refcyc_per_req_delivery_pre_cur1 = (unsigned int) (refcyc_per_req_delivery_pre_cur1 * dml_pow(2, 10)); |
| disp_ttu_regs->refcyc_per_req_delivery_cur1 = (unsigned int) (refcyc_per_req_delivery_cur1 * dml_pow(2, 10)); |
| |
| disp_ttu_regs->qos_level_low_wm = 0; |
| ASSERT(disp_ttu_regs->qos_level_low_wm < dml_pow(2, 14)); |
| |
| disp_ttu_regs->qos_level_high_wm = (unsigned int) (4.0 * (double) htotal * ref_freq_to_pix_freq); |
| ASSERT(disp_ttu_regs->qos_level_high_wm < dml_pow(2, 14)); |
| |
| disp_ttu_regs->qos_level_flip = 14; |
| disp_ttu_regs->qos_level_fixed_l = 8; |
| disp_ttu_regs->qos_level_fixed_c = 8; |
| disp_ttu_regs->qos_level_fixed_cur0 = 8; |
| disp_ttu_regs->qos_ramp_disable_l = 0; |
| disp_ttu_regs->qos_ramp_disable_c = 0; |
| disp_ttu_regs->qos_ramp_disable_cur0 = 0; |
| |
| disp_ttu_regs->min_ttu_vblank = min_ttu_vblank * refclk_freq_in_mhz; |
| ASSERT(disp_ttu_regs->min_ttu_vblank < dml_pow(2, 24)); |
| |
| print__ttu_regs_st(mode_lib, *disp_ttu_regs); |
| print__dlg_regs_st(mode_lib, *disp_dlg_regs); |
| } |
| |
| void dml31_rq_dlg_get_dlg_reg( |
| struct display_mode_lib *mode_lib, |
| display_dlg_regs_st *dlg_regs, |
| display_ttu_regs_st *ttu_regs, |
| display_e2e_pipe_params_st *e2e_pipe_param, |
| const unsigned int num_pipes, |
| const unsigned int pipe_idx, |
| const bool cstate_en, |
| const bool pstate_en, |
| const bool vm_en, |
| const bool ignore_viewport_pos, |
| const bool immediate_flip_support) |
| { |
| display_rq_params_st rq_param = {0}; |
| display_dlg_sys_params_st dlg_sys_param = {0}; |
| |
| // Get watermark and Tex. |
| dlg_sys_param.t_urg_wm_us = get_wm_urgent(mode_lib, e2e_pipe_param, num_pipes); |
| dlg_sys_param.deepsleep_dcfclk_mhz = get_clk_dcf_deepsleep(mode_lib, e2e_pipe_param, num_pipes); |
| dlg_sys_param.t_extra_us = get_urgent_extra_latency(mode_lib, e2e_pipe_param, num_pipes); |
| dlg_sys_param.mem_trip_us = get_wm_memory_trip(mode_lib, e2e_pipe_param, num_pipes); |
| dlg_sys_param.t_mclk_wm_us = get_wm_dram_clock_change(mode_lib, e2e_pipe_param, num_pipes); |
| dlg_sys_param.t_sr_wm_us = get_wm_stutter_enter_exit(mode_lib, e2e_pipe_param, num_pipes); |
| dlg_sys_param.total_flip_bw = get_total_immediate_flip_bw(mode_lib, e2e_pipe_param, num_pipes); |
| dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib, e2e_pipe_param, num_pipes); |
| |
| print__dlg_sys_params_st(mode_lib, dlg_sys_param); |
| |
| // system parameter calculation done |
| |
| dml_print("DML_DLG: Calculation for pipe[%d] start\n\n", pipe_idx); |
| dml_rq_dlg_get_rq_params(mode_lib, &rq_param, e2e_pipe_param[pipe_idx].pipe); |
| dml_rq_dlg_get_dlg_params( |
| mode_lib, |
| e2e_pipe_param, |
| num_pipes, |
| pipe_idx, |
| dlg_regs, |
| ttu_regs, |
| rq_param.dlg, |
| dlg_sys_param, |
| cstate_en, |
| pstate_en, |
| vm_en, |
| ignore_viewport_pos, |
| immediate_flip_support); |
| dml_print("DML_DLG: Calculation for pipe[%d] end\n", pipe_idx); |
| } |
| |
