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author | Harry Wentland <harry.wentland@amd.com> | 2018-01-18 09:54:44 -0500 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-19 14:18:32 -0500 |
commit | a27267e01ffa377e854645548b0bb11a5051c36c (patch) | |
tree | 8ff8b71af12d5f9cde430e2ddf9bbf91d5cec1a1 /drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c | |
parent | f75a9a5d6c770f1e5fb5f076a03ea3c0e3d81923 (diff) | |
download | op-kernel-dev-a27267e01ffa377e854645548b0bb11a5051c36c.zip op-kernel-dev-a27267e01ffa377e854645548b0bb11a5051c36c.tar.gz |
drm/amd/display: dc: Remove unused display_mode_vba.c
We're currently not using this.
v2: More files and includes to remove.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c | 1772 |
1 files changed, 0 insertions, 1772 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c deleted file mode 100644 index 325dd2b..0000000 --- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_calc.c +++ /dev/null @@ -1,1772 +0,0 @@ -/* - * 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 "display_rq_dlg_calc.h" - -/* - * NOTE: - * This file is gcc-parseable HW gospel, coming straight from HW engineers. - * - * It doesn't adhere to Linux kernel style and sometimes will do things in odd - * ways. Unless there is something clearly wrong with it the code should - * remain as-is as it provides us with a guarantee from HW that it is correct. - */ - -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); - -#include "dml_inline_defs.h" - -static unsigned int get_bytes_per_element(enum source_format_class source_format, bool is_chroma) -{ - unsigned int ret_val = 0; - - if (source_format == dm_444_16) { - if (!is_chroma) - ret_val = 2; - } else if (source_format == dm_444_32) { - if (!is_chroma) - ret_val = 4; - } else if (source_format == dm_444_64) { - if (!is_chroma) - ret_val = 8; - } else if (source_format == dm_420_8) { - if (is_chroma) - ret_val = 2; - else - ret_val = 1; - } else if (source_format == dm_420_10) { - if (is_chroma) - ret_val = 4; - else - ret_val = 2; - } else if (source_format == dm_444_8) { - ret_val = 1; - } - return ret_val; -} - -static bool is_dual_plane(enum source_format_class source_format) -{ - bool ret_val = 0; - - if ((source_format == dm_420_8) || (source_format == dm_420_10)) - 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, - bool 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 - * dml_min((double) recout_width, (double) hactive / 2.0) - / 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; - } - - 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: refcyc_per_delivery= %3.2f\n", __func__, refcyc_per_delivery); - - 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) -{ - dml_print("DML_DLG: %s: rq_sizing param\n", __func__); - 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) { //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; - - 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 / 64.0); // half to chroma - } else { - detile_buf_plane1_addr = dml_round_to_multiple((unsigned int) ((2.0 * detile_buf_size_in_bytes) / 3.0), - 256, - 0) / 64.0; // 2/3 to chroma - } - } - rq_regs->plane1_base_address = detile_buf_plane1_addr; -} - -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; - - if (rq_param->yuv420_10bpc) { - full_swath_bytes_packed_l = dml_round_to_multiple(rq_param->misc.rq_l.full_swath_bytes * 2 / 3, - 256, - 1) + 256; - full_swath_bytes_packed_c = dml_round_to_multiple(rq_param->misc.rq_c.full_swath_bytes * 2 / 3, - 256, - 1) + 256; - } - - if (rq_param->yuv420) { - total_swath_bytes = 2 * full_swath_bytes_packed_l + 2 * full_swath_bytes_packed_c; - - 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 { //128b request (for luma only for yuv420 8bpc) - req128_l = 1; - req128_c = 0; - swath_bytes_l = full_swath_bytes_packed_l / 2; - swath_bytes_c = full_swath_bytes_packed_c; - } - // Note: assumption, the config that pass in will fit into - // the detiled buffer. - } else { - total_swath_bytes = 2 * full_swath_bytes_packed_l; - - if (total_swath_bytes <= detile_buf_size_in_bytes) - req128_l = 0; - else - req128_l = 1; - - swath_bytes_l = total_swath_bytes; - swath_bytes_c = 0; - } - rq_param->misc.rq_l.stored_swath_bytes = swath_bytes_l; - rq_param->misc.rq_c.stored_swath_bytes = swath_bytes_c; - - if (surf_linear) { - log2_swath_height_l = 0; - log2_swath_height_c = 0; - } else if (!surf_vert) { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c; - } else { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c; - } - rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; - rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; - - 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); -} - -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 is_chroma) -{ - 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 = get_bytes_per_element((enum source_format_class)(source_format), - false); - unsigned int bytes_per_element_c = get_bytes_per_element((enum source_format_class)(source_format), - true); - - 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_bytes; - unsigned int meta_blk_height; - unsigned int meta_blk_width; - 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.vmm_page_size_bytes); - const unsigned int dpte_buf_in_pte_reqs = mode_lib->ip.dpte_buffer_size_in_pte_reqs; - const unsigned int pde_proc_buffer_size_64k_reqs = - mode_lib->ip.pde_proc_buffer_size_64k_reqs; - - 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; - unsigned int pde_buf_entries; - bool yuv420 = (source_format == dm_420_8 || source_format == dm_420_10); - - Calculate256BBlockSizes((enum source_format_class)(source_format), - (enum dm_swizzle_mode)(tiling), - bytes_per_element_y, - bytes_per_element_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) { - rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_width - 1, blk256_width, 1) - + blk256_width; - rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> log2_blk256_width; - } else { - rq_dlg_param->swath_width_ub = dml_round_to_multiple(vp_height - 1, blk256_height, 1) - + blk256_height; - rq_dlg_param->req_per_swath_ub = rq_dlg_param->swath_width_ub >> 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 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_bytes = 4096; - meta_blk_height = blk256_height * 64; - meta_blk_width = meta_blk_bytes * 256 / bytes_per_element / meta_blk_height; - 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.vmm_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_blk_width = %d\n", __func__, meta_blk_width); - 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. - pde_buf_entries = yuv420 ? (pde_proc_buffer_size_64k_reqs >> 1) : pde_proc_buffer_size_64k_reqs; - if (surf_linear) { - unsigned int dpte_row_height; - - log2_dpte_row_height_linear = dml_floor(dml_log2(dml_min(64 * 1024 * pde_buf_entries - / bytes_per_element, - dpte_buf_in_pte_reqs - * dpte_req_width) - / data_pitch), - 1); - - 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 (!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 - //full size - 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_source_params_st pipe_src_param, - bool is_chroma) -{ - 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 ppe = mode_422 ? 2 : 1; - - // FIXME check if ppe apply for both luma and chroma in 422 case - if (is_chroma) { - vp_width = pipe_src_param.viewport_width_c / ppe; - vp_height = pipe_src_param.viewport_height_c; - data_pitch = pipe_src_param.data_pitch_c; - meta_pitch = pipe_src_param.meta_pitch_c; - } else { - vp_width = pipe_src_param.viewport_width / ppe; - vp_height = pipe_src_param.viewport_height; - data_pitch = pipe_src_param.data_pitch; - meta_pitch = pipe_src_param.meta_pitch; - } - - rq_sizing_param->chunk_bytes = 8192; - - 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; - - 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_src_param.source_format, - pipe_src_param.sw_mode, - pipe_src_param.macro_tile_size, - pipe_src_param.source_scan, - is_chroma); -} - -void dml_rq_dlg_get_rq_params(struct display_mode_lib *mode_lib, - display_rq_params_st *rq_param, - const display_pipe_source_params_st pipe_src_param) -{ - // get param for luma surface - rq_param->yuv420 = pipe_src_param.source_format == dm_420_8 - || pipe_src_param.source_format == dm_420_10; - rq_param->yuv420_10bpc = pipe_src_param.source_format == dm_420_10; - - get_surf_rq_param(mode_lib, - &(rq_param->sizing.rq_l), - &(rq_param->dlg.rq_l), - &(rq_param->misc.rq_l), - pipe_src_param, - 0); - - if (is_dual_plane((enum source_format_class)(pipe_src_param.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_src_param, - 1); - } - - // calculate how to split the det buffer space between luma and chroma - handle_det_buf_split(mode_lib, rq_param, pipe_src_param); - print__rq_params_st(mode_lib, *rq_param); -} - -void dml_rq_dlg_get_rq_reg(struct display_mode_lib *mode_lib, - display_rq_regs_st *rq_regs, - const display_pipe_source_params_st pipe_src_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_src_param); - extract_rq_regs(mode_lib, rq_regs, rq_param); - - print__rq_regs_st(mode_lib, *rq_regs); -} - -// Note: currently taken in as is. -// Nice to decouple code from hw register implement and extract code that are repeated for luma and chroma. -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; - - // ------------------------- - // Section 1.15.2.1: OTG dependent Params - // ------------------------- - // Timing - unsigned int htotal = dst->htotal; -// unsigned int hblank_start = dst.hblank_start; // TODO: Remove - unsigned int hblank_end = dst->hblank_end; - unsigned int vblank_start = dst->vblank_start; - unsigned int vblank_end = dst->vblank_end; - unsigned int min_vblank = mode_lib->ip.min_vblank_lines; - - double dppclk_freq_in_mhz = clks->dppclk_mhz; - double dispclk_freq_in_mhz = clks->dispclk_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_dcfclk_mhz; - double t_calc_us; - double min_ttu_vblank; - - double min_dst_y_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; - - double line_time_in_us; - // double vinit_l; - // double vinit_c; - // double vinit_bot_l; - // double vinit_bot_c; - - // unsigned int swath_height_l; - unsigned int swath_width_ub_l; - // unsigned int dpte_bytes_per_row_ub_l; - unsigned int dpte_groups_per_row_ub_l; - // unsigned int meta_pte_bytes_per_frame_ub_l; - // unsigned int meta_bytes_per_row_ub_l; - - // unsigned int swath_height_c; - unsigned int swath_width_ub_c; - // unsigned int dpte_bytes_per_row_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 pixel_rate_delay_subtotal; - - unsigned int vstartup_start; - unsigned int dst_x_after_scaler; - unsigned int dst_y_after_scaler; - double line_wait; - 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 min_dst_y_per_vm_vblank; - double min_dst_y_per_row_vblank; - double lsw; - 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 xfc_transfer_delay; - double xfc_precharge_delay; - double xfc_remote_surface_flip_latency; - double xfc_dst_y_delta_drq_limit; - double xfc_prefetch_margin; - 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; - - 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: dispclk_freq_in_mhz = %3.2f\n", __func__, dispclk_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 - disp_dlg_regs->refcyc_h_blank_end = (unsigned int) ((double) hblank_end - * (double) ref_freq_to_pix_freq); - ASSERT(disp_dlg_regs->refcyc_h_blank_end < (unsigned int) dml_pow(2, 13)); - - min_dcfclk_mhz = dlg_sys_param.deepsleep_dcfclk_mhz; - set_prefetch_mode(mode_lib, cstate_en, pstate_en, ignore_viewport_pos, immediate_flip_support); - t_calc_us = get_tcalc(mode_lib, e2e_pipe_param, num_pipes); - min_ttu_vblank = get_min_ttu_vblank(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - - min_dst_y_ttu_vblank = min_ttu_vblank * pclk_freq_in_mhz / (double) htotal; - dlg_vblank_start = interlaced ? (vblank_start / 2) : vblank_start; - - disp_dlg_regs->min_dst_y_next_start = (unsigned int) (((double) dlg_vblank_start - + min_dst_y_ttu_vblank) * 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_dcfclk_mhz = %3.2f\n", - __func__, - min_dcfclk_mhz); - dml_print("DML_DLG: %s: min_ttu_vblank = %3.2f\n", - __func__, - min_ttu_vblank); - dml_print("DML_DLG: %s: min_dst_y_ttu_vblank = %3.2f\n", - __func__, - min_dst_y_ttu_vblank); - dml_print("DML_DLG: %s: t_calc_us = %3.2f\n", - __func__, - t_calc_us); - dml_print("DML_DLG: %s: disp_dlg_regs->min_dst_y_next_start = 0x%0x\n", - __func__, - disp_dlg_regs->min_dst_y_next_start); - dml_print("DML_DLG: %s: ref_freq_to_pix_freq = %3.2f\n", - __func__, - ref_freq_to_pix_freq); - - // ------------------------- - // Section 1.15.2.2: Prefetch, Active and TTU - // ------------------------- - // Prefetch Calc - // Source -// dcc_en = src.dcc; - dual_plane = is_dual_plane((enum source_format_class)(src->source_format)); - mode_422 = 0; // FIXME - access_dir = (src->source_scan == dm_vert); // vp access direction: horizontal or vertical accessed -// bytes_per_element_l = get_bytes_per_element(source_format_class(src.source_format), 0); -// bytes_per_element_c = get_bytes_per_element(source_format_class(src.source_format), 1); - 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; - - line_time_in_us = (htotal / pclk_freq_in_mhz); -// vinit_l = scl.vinit; -// vinit_c = scl.vinit_c; -// vinit_bot_l = scl.vinit_bot; -// vinit_bot_c = scl.vinit_bot_c; - -// unsigned int swath_height_l = rq_dlg_param.rq_l.swath_height; - swath_width_ub_l = rq_dlg_param.rq_l.swath_width_ub; -// unsigned int dpte_bytes_per_row_ub_l = rq_dlg_param.rq_l.dpte_bytes_per_row_ub; - dpte_groups_per_row_ub_l = rq_dlg_param.rq_l.dpte_groups_per_row_ub; -// unsigned int meta_pte_bytes_per_frame_ub_l = rq_dlg_param.rq_l.meta_pte_bytes_per_frame_ub; -// unsigned int meta_bytes_per_row_ub_l = rq_dlg_param.rq_l.meta_bytes_per_row_ub; - -// unsigned int swath_height_c = rq_dlg_param.rq_c.swath_height; - swath_width_ub_c = rq_dlg_param.rq_c.swath_width_ub; - // dpte_bytes_per_row_ub_c = rq_dlg_param.rq_c.dpte_bytes_per_row_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); - - dispclk_delay_subtotal += dsc_delay; - } - - pixel_rate_delay_subtotal = dppclk_delay_subtotal * pclk_freq_in_mhz / dppclk_freq_in_mhz - + dispclk_delay_subtotal * pclk_freq_in_mhz / dispclk_freq_in_mhz; - - 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; - } - - // TODO: Where is this coming from? - if (interlaced) - vstartup_start = vstartup_start / 2; - - // TODO: What if this min_vblank doesn't match the value in the dml_config_settings.cpp? - if (vstartup_start >= min_vblank) { - dml_print("WARNING: DML_DLG: %s: vblank_start=%d vblank_end=%d\n", - __func__, - vblank_start, - vblank_end); - dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n", - __func__, - vstartup_start, - min_vblank); - min_vblank = vstartup_start + 1; - dml_print("WARNING: DML_DLG: %s: vstartup_start=%d should be less than min_vblank=%d\n", - __func__, - vstartup_start, - min_vblank); - } - - dst_x_after_scaler = get_dst_x_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - dst_y_after_scaler = get_dst_y_after_scaler(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - - dml_print("DML_DLG: %s: htotal = %d\n", __func__, htotal); - dml_print("DML_DLG: %s: pixel_rate_delay_subtotal = %d\n", - __func__, - pixel_rate_delay_subtotal); - dml_print("DML_DLG: %s: dst_x_after_scaler = %d\n", - __func__, - dst_x_after_scaler); - dml_print("DML_DLG: %s: dst_y_after_scaler = %d\n", - __func__, - dst_y_after_scaler); - - // Lwait - line_wait = mode_lib->soc.urgent_latency_us; - if (cstate_en) - line_wait = dml_max(mode_lib->soc.sr_enter_plus_exit_time_us, line_wait); - if (pstate_en) - line_wait = dml_max(mode_lib->soc.dram_clock_change_latency_us - + mode_lib->soc.urgent_latency_us, - line_wait); - line_wait = line_wait / line_time_in_us; - - dst_y_prefetch = get_dst_y_prefetch(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - dml_print("DML_DLG: %s: dst_y_prefetch (after rnd) = %3.2f\n", __func__, dst_y_prefetch); - - dst_y_per_vm_vblank = get_dst_y_per_vm_vblank(mode_lib, - e2e_pipe_param, - num_pipes, - pipe_idx); - dst_y_per_row_vblank = get_dst_y_per_row_vblank(mode_lib, - e2e_pipe_param, - num_pipes, - pipe_idx); - dst_y_per_vm_flip = get_dst_y_per_vm_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - dst_y_per_row_flip = get_dst_y_per_row_flip(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - - min_dst_y_per_vm_vblank = 8.0; - min_dst_y_per_row_vblank = 16.0; - - // magic! - if (htotal <= 75) { - min_vblank = 300; - min_dst_y_per_vm_vblank = 100.0; - min_dst_y_per_row_vblank = 100.0; - } - - 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 < min_dst_y_per_vm_vblank); - ASSERT(dst_y_per_row_vblank < min_dst_y_per_row_vblank); - - ASSERT(dst_y_prefetch > (dst_y_per_vm_vblank + dst_y_per_row_vblank)); - lsw = dst_y_prefetch - (dst_y_per_vm_vblank + dst_y_per_row_vblank); - - dml_print("DML_DLG: %s: lsw = %3.2f\n", __func__, lsw); - - vratio_pre_l = get_vratio_prefetch_l(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - vratio_pre_c = get_vratio_prefetch_c(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - - 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 (htaps_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; - - if (htaps_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; - - // 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); - - if (dual_plane) { - 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); - } - - // 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); - - ASSERT(refcyc_per_req_delivery_pre_l < dml_pow(2, 13)); - ASSERT(refcyc_per_req_delivery_l < dml_pow(2, 13)); - - if (dual_plane) { - 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); - - ASSERT(refcyc_per_req_delivery_pre_c < dml_pow(2, 13)); - ASSERT(refcyc_per_req_delivery_c < dml_pow(2, 13)); - } - - // XFC - xfc_transfer_delay = get_xfc_transfer_delay(mode_lib, e2e_pipe_param, num_pipes, pipe_idx); - xfc_precharge_delay = get_xfc_precharge_delay(mode_lib, - e2e_pipe_param, - num_pipes, - pipe_idx); - xfc_remote_surface_flip_latency = get_xfc_remote_surface_flip_latency(mode_lib, - e2e_pipe_param, - num_pipes, - pipe_idx); - xfc_dst_y_delta_drq_limit = xfc_remote_surface_flip_latency; - xfc_prefetch_margin = get_xfc_prefetch_margin(mode_lib, - e2e_pipe_param, - num_pipes, - pipe_idx); - - // TTU - Cursor - refcyc_per_req_delivery_pre_cur0 = 0.0; - refcyc_per_req_delivery_cur0 = 0.0; - if (src->num_cursors > 0) { - 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)); - } - - refcyc_per_req_delivery_pre_cur1 = 0.0; - refcyc_per_req_delivery_cur1 = 0.0; - if (src->num_cursors > 1) { - calculate_ttu_cursor(mode_lib, - &refcyc_per_req_delivery_pre_cur1, - &refcyc_per_req_delivery_cur1, - refclk_freq_in_mhz, - ref_freq_to_pix_freq, - hscale_pixel_rate_l, - scl->hscl_ratio, - vratio_pre_l, - vratio_l, - src->cur1_src_width, - (enum cursor_bpp)(src->cur1_bpp)); - } - - // TTU - Misc - // all hard-coded - - // Assignment to register structures - disp_dlg_regs->dst_y_after_scaler = dst_y_after_scaler; // in terms of line - 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)); - - 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->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 = disp_dlg_regs->dst_y_per_meta_row_nom_l; // TODO: 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_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->xfc_reg_transfer_delay = xfc_transfer_delay; - disp_dlg_regs->xfc_reg_precharge_delay = xfc_precharge_delay; - disp_dlg_regs->xfc_reg_remote_surface_flip_latency = xfc_remote_surface_flip_latency; - disp_dlg_regs->xfc_reg_prefetch_margin = dml_ceil(xfc_prefetch_margin * refclk_freq_in_mhz, - 1); - - // slave has to have this value also set to off - if (src->xfc_enable && !src->xfc_slave) - disp_dlg_regs->dst_y_delta_drq_limit = dml_ceil(xfc_dst_y_delta_drq_limit, 1); - else - 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 dml_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); - dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency - / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated - - 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.src); - 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); -} - -void dml_rq_dlg_get_arb_params(struct display_mode_lib *mode_lib, display_arb_params_st *arb_param) -{ - memset(arb_param, 0, sizeof(*arb_param)); - arb_param->max_req_outstanding = 256; - arb_param->min_req_outstanding = 68; - arb_param->sat_level_us = 60; -} - -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)); - } -} - -unsigned int dml_rq_dlg_get_calculated_vstartup(struct display_mode_lib *mode_lib, - display_e2e_pipe_params_st *e2e_pipe_param, - const unsigned int num_pipes, - const unsigned int pipe_idx) -{ - unsigned int vstartup_pipe[DC__NUM_PIPES__MAX]; - bool visited[DC__NUM_PIPES__MAX]; - unsigned int pipe_inst = 0; - unsigned int i, j, k; - - for (k = 0; k < num_pipes; ++k) - visited[k] = false; - - 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; - - 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]) { - vstartup_pipe[j] = get_vstartup_calculated(mode_lib, - e2e_pipe_param, - num_pipes, - pipe_inst); - visited[j] = true; - } - } - - pipe_inst++; - } - - if (!visited[i]) { - vstartup_pipe[i] = get_vstartup_calculated(mode_lib, - e2e_pipe_param, - num_pipes, - pipe_inst); - visited[i] = true; - pipe_inst++; - } - } - - return vstartup_pipe[pipe_idx]; - -} - -void dml_rq_dlg_get_row_heights(struct display_mode_lib *mode_lib, - unsigned int *o_dpte_row_height, - unsigned int *o_meta_row_height, - unsigned int vp_width, - unsigned int data_pitch, - int source_format, - int tiling, - int macro_tile_size, - int source_scan, - int is_chroma) -{ - 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; - - get_meta_and_pte_attr(mode_lib, - &rq_dlg_param, - &rq_misc_param, - &rq_sizing_param, - vp_width, - 0, // dummy - data_pitch, - 0, // dummy - source_format, - tiling, - macro_tile_size, - source_scan, - is_chroma); - - *o_dpte_row_height = rq_dlg_param.dpte_row_height; - *o_meta_row_height = rq_dlg_param.meta_row_height; -} |