diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_watermark.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/display_watermark.c | 1281 |
1 files changed, 1281 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_watermark.c b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.c new file mode 100644 index 000000000000..390f09391433 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.c @@ -0,0 +1,1281 @@ +/* + * 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_watermark.h" +#include "display_mode_lib.h" + +static void get_bytes_per_pixel( + enum source_format_class format, + struct _vcs_dpi_wm_calc_pipe_params_st *plane) +{ + switch (format) { + case dm_444_64: + plane->bytes_per_pixel_y = 8.0; + plane->bytes_per_pixel_c = 0.0; + break; + case dm_444_32: + plane->bytes_per_pixel_y = 4.0; + plane->bytes_per_pixel_c = 0.0; + break; + case dm_444_16: + plane->bytes_per_pixel_y = 2.0; + plane->bytes_per_pixel_c = 0.0; + break; + case dm_422_10: + plane->bytes_per_pixel_y = 4.0; + plane->bytes_per_pixel_c = 0.0; + break; + case dm_422_8: + plane->bytes_per_pixel_y = 2.0; + plane->bytes_per_pixel_c = 0.0; + break; + case dm_420_8: + plane->bytes_per_pixel_y = 1.0; + plane->bytes_per_pixel_c = 2.0; + break; + case dm_420_10: + plane->bytes_per_pixel_y = 4.0 / 3; + plane->bytes_per_pixel_c = 8.0 / 3; + break; + default: + BREAK_TO_DEBUGGER(); /* invalid format in get_bytes_per_pixel */ + } +} + +static unsigned int get_swath_width_y( + struct _vcs_dpi_display_pipe_source_params_st *src_param, + unsigned int num_dpp) +{ + unsigned int val; + + /* note that we don't divide by num_dpp here because we have an interface which has already split + * any viewports + */ + if (src_param->source_scan == dm_horz) { + val = src_param->viewport_width; + } else { + val = src_param->viewport_height; + } + + return val; +} + +static void get_swath_height( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_pipe_source_params_st *src_param, + struct _vcs_dpi_wm_calc_pipe_params_st *plane, + unsigned int swath_width_y) +{ + double buffer_width; + + if (src_param->source_format == dm_444_64 || src_param->source_format == dm_444_32 + || src_param->source_format == dm_444_16) { + if (src_param->sw_mode == dm_sw_linear) { + plane->swath_height_y = 1; + } else if (src_param->source_format == dm_444_64) { + plane->swath_height_y = 4; + } else { + plane->swath_height_y = 8; + } + + if (src_param->source_scan != dm_horz) { + plane->swath_height_y = 256 / (unsigned int) plane->bytes_per_pixel_y + / plane->swath_height_y; + } + + plane->swath_height_c = 0; + + } else { + if (src_param->sw_mode == dm_sw_linear) { + plane->swath_height_y = 1; + plane->swath_height_c = 1; + } else if (src_param->source_format == dm_420_8) { + plane->swath_height_y = 16; + plane->swath_height_c = 8; + } else { + plane->swath_height_y = 8; + plane->swath_height_c = 8; + } + + if (src_param->source_scan != dm_horz) { + double bytes_per_pixel_c_ceil; + + plane->swath_height_y = 256 / dml_ceil(plane->bytes_per_pixel_y) + / plane->swath_height_y; + + bytes_per_pixel_c_ceil = dml_ceil_2(plane->bytes_per_pixel_c); + + plane->swath_height_c = 256 / bytes_per_pixel_c_ceil + / plane->swath_height_c; + } + } + + /* use swath height min if buffer isn't big enough */ + + buffer_width = ((double) mode_lib->ip.det_buffer_size_kbytes * 1024.0 / 2.0) + / (plane->bytes_per_pixel_y * (double) plane->swath_height_y + + (plane->bytes_per_pixel_c / 2.0 + * (double) plane->swath_height_c)); + + if ((double) swath_width_y <= buffer_width) { + /* do nothing, just keep code structure from Gabes vba */ + } else { + /* substitute swath height with swath height min */ + if (src_param->source_format == dm_444_64 || src_param->source_format == dm_444_32 + || src_param->source_format == dm_444_16) { + if ((src_param->sw_mode == dm_sw_linear) + || (src_param->source_format == dm_444_64 + && (src_param->sw_mode == dm_sw_4kb_s + || src_param->sw_mode + == dm_sw_4kb_s_x + || src_param->sw_mode + == dm_sw_64kb_s + || src_param->sw_mode + == dm_sw_64kb_s_t + || src_param->sw_mode + == dm_sw_64kb_s_x + || src_param->sw_mode + == dm_sw_var_s + || src_param->sw_mode + == dm_sw_var_s_x) + && src_param->source_scan == dm_horz)) { + /* do nothing, just keep code structure from Gabes vba */ + } else { + plane->swath_height_y = plane->swath_height_y / 2; + } + } else { + if (src_param->sw_mode == dm_sw_linear) { + /* do nothing, just keep code structure from Gabes vba */ + } else if (src_param->source_format == dm_420_8 + && src_param->source_scan == dm_horz) { + plane->swath_height_y = plane->swath_height_y / 2; + } else if (src_param->source_format == dm_420_10 + && src_param->source_scan == dm_horz) { + plane->swath_height_c = plane->swath_height_c / 2; + } + } + } + + if (plane->swath_height_c == 0) { + plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0; + } else if (plane->swath_height_c <= plane->swath_height_y) { + plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0 / 2.0; + } else { + plane->det_buffer_size_y = mode_lib->ip.det_buffer_size_kbytes * 1024.0 * 2.0 / 3.0; + } +} + +static void calc_display_pipe_line_delivery_time( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + unsigned int i; + + for (i = 0; i < num_planes; i++) { + if (planes[i].v_ratio <= 1.0) { + planes[i].display_pipe_line_delivery_time = planes[i].swath_width_y + * planes[i].num_dpp / planes[i].h_ratio + / planes[i].pixclk_mhz; + } else { + double dchub_pscl_bw_per_clk; + + if (planes[i].h_ratio > 1) { + double num_hscl_kernels; + + num_hscl_kernels = dml_ceil((double) planes[i].h_taps / 6); + dchub_pscl_bw_per_clk = + dml_min( + (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk, + mode_lib->ip.max_pscl_lb_bw_pix_per_clk + * planes[i].h_ratio + / num_hscl_kernels); + } else { + dchub_pscl_bw_per_clk = + dml_min( + (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk, + (double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk); + } + + planes[i].display_pipe_line_delivery_time = planes[i].swath_width_y + / dchub_pscl_bw_per_clk / planes[i].dppclk_mhz; + } + } +} + +static double calc_total_data_read_bw( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + double val = 0.0; + unsigned int i; + + for (i = 0; i < num_planes; i++) { + double swath_width_y_plane = planes[i].swath_width_y * planes[i].num_dpp; + + planes[i].read_bw = swath_width_y_plane + * (dml_ceil(planes[i].bytes_per_pixel_y) + + dml_ceil_2(planes[i].bytes_per_pixel_c) / 2) + / (planes[i].h_total / planes[i].pixclk_mhz) * planes[i].v_ratio; + + val += planes[i].read_bw; + + DTRACE("plane[%d] start", i); + DTRACE("read_bw = %f", planes[i].read_bw); + DTRACE("plane[%d] end", i); + } + + return val; +} + +double dml_wm_calc_total_data_read_bw( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + return calc_total_data_read_bw(mode_lib, planes, num_planes); +} + +static double calc_dcfclk_mhz( + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + double dcfclk_mhz = -1.0; + unsigned int i; + + for (i = 0; i < num_planes; i++) { + /* voltage and dcfclk must be the same for all pipes */ + ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == planes[i].dcfclk_mhz); + dcfclk_mhz = planes[i].dcfclk_mhz; + } + + return dcfclk_mhz; +} + +static enum voltage_state find_voltage( + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + int voltage = -1; + unsigned int i; + + for (i = 0; i < num_planes; i++) { + ASSERT(voltage == -1 || voltage == planes[i].voltage); + voltage = planes[i].voltage; + } + + return (enum voltage_state) voltage; +} + +static bool find_dcc_enable(struct _vcs_dpi_wm_calc_pipe_params_st *planes, unsigned int num_planes) +{ + unsigned int i; + + for (i = 0; i < num_planes; i++) { + if (planes[i].dcc_enable) { + return true; + } + } + + return false; +} + +static double calc_return_bw( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + struct _vcs_dpi_soc_bounding_box_st *soc; + double return_bw_mbps; + double dcfclk_mhz; + double return_bus_bw; + enum voltage_state voltage; + double return_bw_to_dcn; + bool dcc_enable; + double rob_chunk_diff; + double urgent_latency_traffic; + double critical_compression; + struct _vcs_dpi_voltage_scaling_st state; + + soc = &mode_lib->soc; + + dcfclk_mhz = calc_dcfclk_mhz(planes, num_planes); + return_bus_bw = dcfclk_mhz * soc->return_bus_width_bytes; + + DTRACE("INTERMEDIATE dcfclk_mhz = %f", dcfclk_mhz); + DTRACE("INTERMEDIATE return_bus_bw = %f", return_bus_bw); + + voltage = find_voltage(planes, num_planes); + return_bw_to_dcn = dml_socbb_return_bw_mhz(soc, voltage); + + dcc_enable = find_dcc_enable(planes, num_planes); + + return_bw_mbps = return_bw_to_dcn; + DTRACE("INTERMEDIATE return_bw_mbps = %f", return_bw_mbps); + + rob_chunk_diff = + (mode_lib->ip.rob_buffer_size_kbytes - mode_lib->ip.pixel_chunk_size_kbytes) + * 1024.0; + DTRACE("INTERMEDIATE rob_chunk_diff = %f", rob_chunk_diff); + + if (dcc_enable && return_bw_to_dcn > return_bus_bw / 4) { + double dcc_return_bw = + return_bw_to_dcn * 4.0 + * (1.0 + - soc->urgent_latency_us + / (rob_chunk_diff + / (return_bw_to_dcn + - return_bus_bw + / 4.0) + + soc->urgent_latency_us)); + return_bw_mbps = dml_min(return_bw_mbps, dcc_return_bw); + DTRACE("INTERMEDIATE dcc_return_bw = %f", dcc_return_bw); + } + + urgent_latency_traffic = return_bus_bw * soc->urgent_latency_us; + DTRACE("INTERMEDIATE urgent_latency_traffic = %f", urgent_latency_traffic); + critical_compression = 2.0 * urgent_latency_traffic + / (return_bw_to_dcn * soc->urgent_latency_us + rob_chunk_diff); + DTRACE("INTERMEDIATE critical_compression = %f", critical_compression); + + if (dcc_enable && critical_compression > 1.0 && critical_compression < 4.0) { + double crit_return_bw = (4 * return_bw_to_dcn * rob_chunk_diff + * urgent_latency_traffic); + crit_return_bw = crit_return_bw + / dml_pow( + return_bw_to_dcn * soc->urgent_latency_us + + rob_chunk_diff, + 2); + DTRACE("INTERMEDIATE critical_return_bw = %f", crit_return_bw); + return_bw_mbps = dml_min(return_bw_mbps, crit_return_bw); + } + + /* Gabe does this again for some reason using the value of return_bw_mpbs from the previous calculation + * and a lightly different return_bw_to_dcn + */ + + state = dml_socbb_voltage_scaling(soc, voltage); + return_bw_to_dcn = dml_min( + soc->return_bus_width_bytes * dcfclk_mhz, + state.dram_bw_per_chan_gbps * 1000.0 * (double) soc->num_chans); + + DTRACE("INTERMEDIATE rob_chunk_diff = %f", rob_chunk_diff); + + if (dcc_enable && return_bw_to_dcn > return_bus_bw / 4) { + double dcc_return_bw = + return_bw_to_dcn * 4.0 + * (1.0 + - soc->urgent_latency_us + / (rob_chunk_diff + / (return_bw_to_dcn + - return_bus_bw + / 4.0) + + soc->urgent_latency_us)); + return_bw_mbps = dml_min(return_bw_mbps, dcc_return_bw); + DTRACE("INTERMEDIATE dcc_return_bw = %f", dcc_return_bw); + } + + urgent_latency_traffic = return_bus_bw * soc->urgent_latency_us; + DTRACE("INTERMEDIATE urgent_latency_traffic = %f", urgent_latency_traffic); + critical_compression = 2.0 * urgent_latency_traffic + / (return_bw_to_dcn * soc->urgent_latency_us + rob_chunk_diff); + DTRACE("INTERMEDIATE critical_compression = %f", critical_compression); + + /* problem here? */ + if (dcc_enable && critical_compression > 1.0 && critical_compression < 4.0) { + double crit_return_bw = (4 * return_bw_to_dcn * rob_chunk_diff + * urgent_latency_traffic); + crit_return_bw = crit_return_bw + / dml_pow( + return_bw_to_dcn * soc->urgent_latency_us + + rob_chunk_diff, + 2); + DTRACE("INTERMEDIATE critical_return_bw = %f", crit_return_bw); + DTRACE("INTERMEDIATE return_bw_to_dcn = %f", return_bw_to_dcn); + DTRACE("INTERMEDIATE rob_chunk_diff = %f", rob_chunk_diff); + DTRACE("INTERMEDIATE urgent_latency_traffic = %f", urgent_latency_traffic); + + return_bw_mbps = dml_min(return_bw_mbps, crit_return_bw); + } + + DTRACE("INTERMEDIATE final return_bw_mbps = %f", return_bw_mbps); + return return_bw_mbps; +} + +double dml_wm_calc_return_bw( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + return calc_return_bw(mode_lib, planes, num_planes); +} + +static double calc_last_pixel_of_line_extra_wm_us( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + double val = 0.0; + double total_data_read_bw = calc_total_data_read_bw(mode_lib, planes, num_planes); + int voltage = -1; + unsigned int i; + double return_bw_mbps; + + for (i = 0; i < num_planes; i++) { + /* voltage mode must be the same for all pipes */ + ASSERT(voltage == -1 || voltage == planes[i].voltage); + voltage = planes[i].voltage; + } + return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes); + + for (i = 0; i < num_planes; i++) { + double bytes_pp_y = dml_ceil(planes[i].bytes_per_pixel_y); + double bytes_pp_c = dml_ceil_2(planes[i].bytes_per_pixel_c); + double swath_bytes_y = (double) planes[i].swath_width_y + * (double) planes[i].swath_height_y * (double) bytes_pp_y; + double swath_bytes_c = ((double) planes[i].swath_width_y / 2.0) + * (double) planes[i].swath_height_c * (double) bytes_pp_c; + double data_fabric_line_delivery_time = (swath_bytes_y + swath_bytes_c) + / (return_bw_mbps * planes[i].read_bw / (double) planes[i].num_dpp + / total_data_read_bw); + + DTRACE( + "bytes_pp_y = %f, swath_width_y = %f, swath_height_y = %f, swath_bytes_y = %f", + bytes_pp_y, + (double) planes[i].swath_width_y, + (double) planes[i].swath_height_y, + swath_bytes_y); + DTRACE( + "bytes_pp_c = %f, swath_width_c = %f, swath_height_c = %f, swath_bytes_c = %f", + bytes_pp_c, + ((double) planes[i].swath_width_y / 2.0), + (double) planes[i].swath_height_c, + swath_bytes_c); + DTRACE( + "return_bw_mbps = %f, read_bw = %f, num_dpp = %d, total_data_read_bw = %f", + return_bw_mbps, + planes[i].read_bw, + planes[i].num_dpp, + total_data_read_bw); + DTRACE("data_fabric_line_delivery_time = %f", data_fabric_line_delivery_time); + DTRACE( + "display_pipe_line_delivery_time = %f", + planes[i].display_pipe_line_delivery_time); + + val = dml_max( + val, + data_fabric_line_delivery_time + - planes[i].display_pipe_line_delivery_time); + } + + DTRACE("last_pixel_of_line_extra_wm is %f us", val); + return val; +} + +static bool calc_pte_enable(struct _vcs_dpi_wm_calc_pipe_params_st *planes, unsigned int num_planes) +{ + unsigned int i; + + for (i = 0; i < num_planes; i++) { + if (planes[i].pte_enable) { + return true; + } + } + + return false; +} + +static void calc_lines_in_det_y(struct _vcs_dpi_wm_calc_pipe_params_st *plane) +{ + plane->lines_in_det_y = plane->det_buffer_size_y / plane->bytes_per_pixel_y + / plane->swath_width_y; + plane->lines_in_det_y_rounded_down_to_swath = dml_floor( + (double) plane->lines_in_det_y / plane->swath_height_y) + * plane->swath_height_y; + plane->full_det_buffering_time = plane->lines_in_det_y_rounded_down_to_swath + * (plane->h_total / plane->pixclk_mhz); +} + +/* CHECKME: not obviously 1:1 with calculation described in architectural + * document or spreadsheet */ +static void calc_dcfclk_deepsleep_mhz_per_plane( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *plane) +{ + double bus_width_per_pixel; + + if (plane->swath_height_c == 0) { + bus_width_per_pixel = dml_ceil(plane->bytes_per_pixel_y) / 64; + } else { + double bus_width_per_pixel_c; + + bus_width_per_pixel = dml_ceil(plane->bytes_per_pixel_y) / 32; + bus_width_per_pixel_c = dml_ceil(plane->bytes_per_pixel_c) / 32; + if (bus_width_per_pixel < bus_width_per_pixel_c) + bus_width_per_pixel = bus_width_per_pixel_c; + } + + if (plane->v_ratio <= 1) { + plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->pixclk_mhz / plane->num_dpp + * plane->h_ratio * bus_width_per_pixel; + } else if (plane->h_ratio > 1) { + double num_hscl_kernels = dml_ceil((double) plane->h_taps / 6); + double dchub_pscl_bw_per_clk = dml_min( + (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk, + mode_lib->ip.max_pscl_lb_bw_pix_per_clk * plane->h_ratio + / num_hscl_kernels); + + plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->dppclk_mhz + * dchub_pscl_bw_per_clk * bus_width_per_pixel; + } else { + double dchub_pscl_bw_per_clk = dml_min( + (double) mode_lib->ip.max_dchub_pscl_bw_pix_per_clk, + (double) mode_lib->ip.max_pscl_lb_bw_pix_per_clk); + + plane->dcfclk_deepsleep_mhz_per_plane = 1.1 * plane->dppclk_mhz + * dchub_pscl_bw_per_clk * bus_width_per_pixel; + } + + plane->dcfclk_deepsleep_mhz_per_plane = dml_max( + plane->dcfclk_deepsleep_mhz_per_plane, + plane->pixclk_mhz / 16); +} + +/* Implementation of expected stutter efficiency from DCN1_Display_Mode.docx */ +double dml_wm_expected_stutter_eff_e2e( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *e2e, + unsigned int num_pipes) +{ + double min_full_det_buffering_time_us; + double frame_time_for_min_full_det_buffering_time_us = 0.0; + struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param; + unsigned int num_planes; + unsigned int i; + double total_data_read_bw_mbps; + double average_read_bw_gbps; + double min_full_det_buffer_size_bytes; + double rob_fill_size_bytes; + double part_of_burst_that_fits_in_rob; + int voltage; + double dcfclk_mhz; + unsigned int total_writeback; + double return_bw_mbps; + double stutter_burst_time_us; + double stutter_eff_not_including_vblank; + double smallest_vblank_us; + double stutter_eff; + + memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param)); + DTRACE("calculating expected stutter efficiency"); + + num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, planes); + + for (i = 0; i < num_planes; i++) { + calc_lines_in_det_y(&planes[i]); + + DTRACE("swath width y plane %d = %d", i, planes[i].swath_width_y); + DTRACE("swath height y plane %d = %d", i, planes[i].swath_height_y); + DTRACE( + "bytes per pixel det y plane %d = %f", + i, + planes[i].bytes_per_pixel_y); + DTRACE( + "bytes per pixel det c plane %d = %f", + i, + planes[i].bytes_per_pixel_c); + DTRACE( + "det buffer size plane %d = %d", + i, + planes[i].det_buffer_size_y); + DTRACE("lines in det plane %d = %d", i, planes[i].lines_in_det_y); + DTRACE( + "lines in det rounded to swaths plane %d = %d", + i, + planes[i].lines_in_det_y_rounded_down_to_swath); + } + + min_full_det_buffering_time_us = 9999.0; + for (i = 0; i < num_planes; i++) { + if (planes[i].full_det_buffering_time < min_full_det_buffering_time_us) { + min_full_det_buffering_time_us = planes[i].full_det_buffering_time; + frame_time_for_min_full_det_buffering_time_us = (double) planes[i].v_total + * planes[i].h_total / planes[i].pixclk_mhz; + } + } + + DTRACE("INTERMEDIATE: min_full_det_buffering_time_us = %f", min_full_det_buffering_time_us); + + total_data_read_bw_mbps = calc_total_data_read_bw(mode_lib, planes, num_planes); + + average_read_bw_gbps = 0.0; + + for (i = 0; i < num_planes; i++) { + if (planes[i].dcc_enable) { + average_read_bw_gbps += planes[i].read_bw / planes[i].dcc_rate / 1000; + } else { + average_read_bw_gbps += planes[i].read_bw / 1000; + } + + if (planes[i].dcc_enable) { + average_read_bw_gbps += planes[i].read_bw / 1000 / 256; + } + + if (planes[i].pte_enable) { + average_read_bw_gbps += planes[i].read_bw / 1000 / 512; + } + } + + min_full_det_buffer_size_bytes = min_full_det_buffering_time_us * total_data_read_bw_mbps; + rob_fill_size_bytes = mode_lib->ip.rob_buffer_size_kbytes * 1024 * total_data_read_bw_mbps + / (average_read_bw_gbps * 1000); + part_of_burst_that_fits_in_rob = dml_min( + min_full_det_buffer_size_bytes, + rob_fill_size_bytes); + + voltage = -1; + dcfclk_mhz = -1.0; + total_writeback = 0; + + for (i = 0; i < num_pipes; i++) { + /* voltage and dcfclk must be the same for all pipes */ + ASSERT(voltage == -1 || voltage == e2e[i].clks_cfg.voltage); + voltage = e2e[i].clks_cfg.voltage; + ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == e2e[i].clks_cfg.dcfclk_mhz); + dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz; + + if (e2e[i].dout.output_type == dm_wb) + total_writeback++; + } + + return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes); + + DTRACE("INTERMEDIATE: part_of_burst_that_fits_in_rob = %f", part_of_burst_that_fits_in_rob); + DTRACE("INTERMEDIATE: average_read_bw_gbps = %f", average_read_bw_gbps); + DTRACE("INTERMEDIATE: total_data_read_bw_mbps = %f", total_data_read_bw_mbps); + DTRACE("INTERMEDIATE: return_bw_mbps = %f", return_bw_mbps); + + stutter_burst_time_us = part_of_burst_that_fits_in_rob * (average_read_bw_gbps * 1000) + / total_data_read_bw_mbps / return_bw_mbps + + (min_full_det_buffering_time_us * total_data_read_bw_mbps + - part_of_burst_that_fits_in_rob) / (dcfclk_mhz * 64); + DTRACE("INTERMEDIATE: stutter_burst_time_us = %f", stutter_burst_time_us); + + if (total_writeback == 0) { + stutter_eff_not_including_vblank = (1.0 + - ((mode_lib->soc.sr_exit_time_us + stutter_burst_time_us) + / min_full_det_buffering_time_us)) * 100.0; + } else { + stutter_eff_not_including_vblank = 0.0; + } + + DTRACE("stutter_efficiency_not_including_vblank = %f", stutter_eff_not_including_vblank); + + smallest_vblank_us = 9999.0; + + for (i = 0; i < num_pipes; i++) { + double vblank_us; + if (e2e[i].pipe.dest.syncronized_vblank_all_planes != 0 || num_pipes == 1) { + vblank_us = (double) (e2e[i].pipe.dest.vtotal + 1 + - e2e[i].pipe.dest.vblank_start + + e2e[i].pipe.dest.vblank_end * e2e[i].pipe.dest.htotal) + / e2e[i].pipe.dest.pixel_rate_mhz; + } else { + vblank_us = 0.0; + } + + smallest_vblank_us = dml_min(smallest_vblank_us, vblank_us); + } + + DTRACE("smallest vblank = %f us", smallest_vblank_us); + + stutter_eff = 100.0 + * (((stutter_eff_not_including_vblank / 100.0) + * (frame_time_for_min_full_det_buffering_time_us + - smallest_vblank_us) + smallest_vblank_us) + / frame_time_for_min_full_det_buffering_time_us); + + DTRACE("stutter_efficiency = %f", stutter_eff); + + return stutter_eff_not_including_vblank; +} + +double dml_wm_expected_stutter_eff_e2e_with_vblank( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *e2e, + unsigned int num_pipes) +{ + double min_full_det_buffering_time_us; + double frame_time_for_min_full_det_buffering_time_us = 0.0; + struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param; + unsigned int num_planes; + unsigned int i; + double total_data_read_bw_mbps; + double average_read_bw_gbps; + double min_full_det_buffer_size_bytes; + double rob_fill_size_bytes; + double part_of_burst_that_fits_in_rob; + int voltage; + double dcfclk_mhz; + unsigned int total_writeback; + double return_bw_mbps; + double stutter_burst_time_us; + double stutter_eff_not_including_vblank; + double smallest_vblank_us; + double stutter_eff; + + memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param)); + num_planes = dml_wm_e2e_to_wm(mode_lib, e2e, num_pipes, planes); + + for (i = 0; i < num_planes; i++) { + calc_lines_in_det_y(&planes[i]); + } + + min_full_det_buffering_time_us = 9999.0; + for (i = 0; i < num_planes; i++) { + if (planes[i].full_det_buffering_time < min_full_det_buffering_time_us) { + min_full_det_buffering_time_us = planes[i].full_det_buffering_time; + frame_time_for_min_full_det_buffering_time_us = (double) planes[i].v_total + * planes[i].h_total / planes[i].pixclk_mhz; + } + } + + total_data_read_bw_mbps = calc_total_data_read_bw(mode_lib, planes, num_planes); + average_read_bw_gbps = 0.0; + + for (i = 0; i < num_planes; i++) { + if (planes[i].dcc_enable) { + average_read_bw_gbps += planes[i].read_bw / planes[i].dcc_rate / 1000; + } else { + average_read_bw_gbps += planes[i].read_bw / 1000; + } + + if (planes[i].dcc_enable) { + average_read_bw_gbps += planes[i].read_bw / 1000 / 256; + } + + if (planes[i].pte_enable) { + average_read_bw_gbps += planes[i].read_bw / 1000 / 512; + } + } + + min_full_det_buffer_size_bytes = min_full_det_buffering_time_us * total_data_read_bw_mbps; + rob_fill_size_bytes = mode_lib->ip.rob_buffer_size_kbytes * 1024 * total_data_read_bw_mbps + / (average_read_bw_gbps * 1000); + part_of_burst_that_fits_in_rob = dml_min( + min_full_det_buffer_size_bytes, + rob_fill_size_bytes); + + voltage = -1; + dcfclk_mhz = -1.0; + total_writeback = 0; + + for (i = 0; i < num_pipes; i++) { + /* voltage and dcfclk must be the same for all pipes */ + ASSERT(voltage == -1 || voltage == e2e[i].clks_cfg.voltage); + voltage = e2e[i].clks_cfg.voltage; + ASSERT(dcfclk_mhz == -1.0 || dcfclk_mhz == e2e[i].clks_cfg.dcfclk_mhz); + dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz; + + if (e2e[i].dout.output_type == dm_wb) + total_writeback++; + } + + return_bw_mbps = calc_return_bw(mode_lib, planes, num_planes); + + stutter_burst_time_us = part_of_burst_that_fits_in_rob * (average_read_bw_gbps * 1000) + / total_data_read_bw_mbps / return_bw_mbps + + (min_full_det_buffering_time_us * total_data_read_bw_mbps + - part_of_burst_that_fits_in_rob) / (dcfclk_mhz * 64); + + if (total_writeback == 0) { + stutter_eff_not_including_vblank = (1.0 + - ((mode_lib->soc.sr_exit_time_us + stutter_burst_time_us) + / min_full_det_buffering_time_us)) * 100.0; + } else { + stutter_eff_not_including_vblank = 0.0; + } + + smallest_vblank_us = 9999.0; + + for (i = 0; i < num_pipes; i++) { + double vblank_us; + if (e2e[i].pipe.dest.syncronized_vblank_all_planes != 0 || num_pipes == 1) { + vblank_us = (double) (e2e[i].pipe.dest.vtotal + 1 + - e2e[i].pipe.dest.vblank_start + + e2e[i].pipe.dest.vblank_end * e2e[i].pipe.dest.htotal) + / e2e[i].pipe.dest.pixel_rate_mhz; + } else { + vblank_us = 0.0; + } + + smallest_vblank_us = dml_min(smallest_vblank_us, vblank_us); + } + + stutter_eff = 100.0 + * (((stutter_eff_not_including_vblank / 100.0) + * (frame_time_for_min_full_det_buffering_time_us + - smallest_vblank_us) + smallest_vblank_us) + / frame_time_for_min_full_det_buffering_time_us); + + + return stutter_eff; +} + +double urgent_extra_calc( + struct display_mode_lib *mode_lib, + double dcfclk_mhz, + double return_bw_mbps, + unsigned int total_active_dpp, + unsigned int total_dcc_active_dpp) +{ + double urgent_extra_latency_us = 0.0; + double urgent_round_trip_ooo_latency_us; + + urgent_round_trip_ooo_latency_us = + (((double) mode_lib->soc.round_trip_ping_latency_dcfclk_cycles + 32) + / dcfclk_mhz) + + (((double) (mode_lib->soc.urgent_out_of_order_return_per_channel_bytes + * mode_lib->soc.num_chans)) / return_bw_mbps); + + DTRACE( + "INTERMEDIATE round_trip_ping_latency_dcfclk_cycles = %d", + mode_lib->soc.round_trip_ping_latency_dcfclk_cycles); + DTRACE("INTERMEDIATE dcfclk_mhz = %f", dcfclk_mhz); + DTRACE( + "INTERMEDIATE urgent_out_of_order_return_per_channel_bytes = %d", + mode_lib->soc.urgent_out_of_order_return_per_channel_bytes); + + urgent_extra_latency_us = urgent_round_trip_ooo_latency_us + + ((double) total_active_dpp * mode_lib->ip.pixel_chunk_size_kbytes + + (double) total_dcc_active_dpp + * mode_lib->ip.meta_chunk_size_kbytes) + * 1024.0 / return_bw_mbps; /* to us */ + + DTRACE( + "INTERMEDIATE urgent_round_trip_ooo_latency_us = %f", + urgent_round_trip_ooo_latency_us); + DTRACE("INTERMEDIATE total_active_dpp = %d", total_active_dpp); + DTRACE( + "INTERMEDIATE pixel_chunk_size_kbytes = %d", + mode_lib->ip.pixel_chunk_size_kbytes); + DTRACE("INTERMEDIATE total_dcc_active_dpp = %d", total_dcc_active_dpp); + DTRACE( + "INTERMEDIATE meta_chunk_size_kbyte = %d", + mode_lib->ip.meta_chunk_size_kbytes); + DTRACE("INTERMEDIATE return_bw_mbps = %f", return_bw_mbps); + + return urgent_extra_latency_us; +} + +double dml_wm_urgent_extra_max(struct display_mode_lib *mode_lib) +{ + unsigned int total_active_dpp = DC__NUM_DPP; + unsigned int total_dcc_active_dpp = total_active_dpp; + double urgent_extra_latency_us = 0.0; + double dcfclk_mhz = 0.0; + double return_bw_mbps = 0.0; + int voltage = dm_vmin; + + /* use minimum voltage */ + return_bw_mbps = dml_socbb_return_bw_mhz(&mode_lib->soc, (enum voltage_state) voltage); + /* use minimum dcfclk */ + dcfclk_mhz = mode_lib->soc.vmin.dcfclk_mhz; + /* use max dpps and dpps with dcc */ + + urgent_extra_latency_us = urgent_extra_calc( + mode_lib, + dcfclk_mhz, + return_bw_mbps, + total_active_dpp, + total_dcc_active_dpp); + + DTRACE("urgent extra max = %f", urgent_extra_latency_us); + return urgent_extra_latency_us; +} + +double dml_wm_urgent_extra( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *pipes, + unsigned int num_pipes) +{ + unsigned int total_active_dpp = 0; + unsigned int total_dcc_active_dpp = 0; + double urgent_extra_latency_us = 0.0; + double dcfclk_mhz = 0.0; + double return_bw_mbps = 0.0; + int voltage = -1; + bool pte_enable = false; + unsigned int i; + + for (i = 0; i < num_pipes; i++) { + /* num_dpp must be greater than 0 */ + ASSERT(pipes[i].num_dpp > 0); + + /* voltage mode must be the same for all pipes */ + ASSERT(voltage == -1 || voltage == pipes[i].voltage); + voltage = pipes[i].voltage; + + /* dcfclk for all pipes must be the same */ + ASSERT(dcfclk_mhz == 0.0 || dcfclk_mhz == pipes[i].dcfclk_mhz); + dcfclk_mhz = pipes[i].dcfclk_mhz; + + total_active_dpp += pipes[i].num_dpp; + + if (pipes[i].dcc_enable) { + total_dcc_active_dpp += pipes[i].num_dpp; + } + } + + DTRACE("total active dpps %d", total_active_dpp); + DTRACE("total active dpps with dcc %d", total_dcc_active_dpp); + DTRACE("voltage state is %d", voltage); + + return_bw_mbps = calc_return_bw(mode_lib, pipes, num_pipes); + + DTRACE("return_bandwidth is %f MBps", return_bw_mbps); + + pte_enable = calc_pte_enable(pipes, num_pipes); + + /* calculate the maximum extra latency just for comparison purposes */ + /* dml_wm_urgent_extra_max(); */ + urgent_extra_latency_us = urgent_extra_calc( + mode_lib, + dcfclk_mhz, + return_bw_mbps, + total_active_dpp, + total_dcc_active_dpp); + + DTRACE("INTERMEDIATE urgent_extra_latency_us_before_pte = %f", urgent_extra_latency_us); + + if (pte_enable) { + urgent_extra_latency_us += total_active_dpp * mode_lib->ip.pte_chunk_size_kbytes + * 1024.0 / return_bw_mbps; + + DTRACE("INTERMEDIATE pte_enable = true"); + DTRACE("INTERMEDIATE total_active_dpp = %d", total_active_dpp); + DTRACE( + "INTERMEDIATE pte_chunk_size_kbytes = %d", + mode_lib->ip.pte_chunk_size_kbytes); + DTRACE("INTERMEDIATE return_bw_mbps = %f", return_bw_mbps); + } + + return urgent_extra_latency_us; +} + +double dml_wm_urgent_e2e( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *pipes, + unsigned int num_pipes) +{ + struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param; + unsigned int combined_pipes; + double urgent_wm; + + memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param)); + combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm); + + urgent_wm = dml_wm_urgent(mode_lib, wm, combined_pipes); + + return urgent_wm; +} + +double dml_wm_urgent( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + double urgent_watermark; + double urgent_extra_latency_us; + double last_pixel_of_line_extra_wm_us = 0.0; + + DTRACE("calculating urgent watermark"); + calc_display_pipe_line_delivery_time(mode_lib, planes, num_planes); + urgent_extra_latency_us = dml_wm_urgent_extra(mode_lib, planes, num_planes); + + last_pixel_of_line_extra_wm_us = calc_last_pixel_of_line_extra_wm_us( + mode_lib, + planes, + num_planes); + + urgent_watermark = mode_lib->soc.urgent_latency_us + last_pixel_of_line_extra_wm_us + + urgent_extra_latency_us; + + DTRACE("INTERMEDIATE urgent_latency_us = %f", mode_lib->soc.urgent_latency_us); + DTRACE("INTERMEDIATE last_pixel_of_line_extra_wm_us = %f", last_pixel_of_line_extra_wm_us); + DTRACE("INTERMEDIATE urgent_extra_latency_us = %f", urgent_extra_latency_us); + + DTRACE("urgent_watermark_us = %f", urgent_watermark); + return urgent_watermark; +} + +double dml_wm_pte_meta_urgent(struct display_mode_lib *mode_lib, double urgent_wm_us) +{ + double val; + + val = urgent_wm_us + 2.0 * mode_lib->soc.urgent_latency_us; + DTRACE("pte_meta_urgent_watermark_us = %f", val); + + return val; +} + +double dml_wm_dcfclk_deepsleep_mhz_e2e( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *pipes, + unsigned int num_pipes) +{ + struct _vcs_dpi_wm_calc_pipe_params_st *planes = mode_lib->wm_param; + unsigned int num_planes; + double val; + + memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param)); + num_planes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, planes); + + val = dml_wm_dcfclk_deepsleep_mhz(mode_lib, planes, num_planes); + + return val; +} + +double dml_wm_dcfclk_deepsleep_mhz( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *planes, + unsigned int num_planes) +{ + double val = 8.0; + unsigned int i; + + for (i = 0; i < num_planes; i++) { + calc_dcfclk_deepsleep_mhz_per_plane(mode_lib, &planes[i]); + + if (val < planes[i].dcfclk_deepsleep_mhz_per_plane) { + val = planes[i].dcfclk_deepsleep_mhz_per_plane; + } + + DTRACE("plane[%d] start", i); + DTRACE("dcfclk_deepsleep_per_plane = %f", planes[i].dcfclk_deepsleep_mhz_per_plane); + DTRACE("plane[%d] end", i); + } + + DTRACE("dcfclk_deepsleep_mhz = %f", val); + + return val; +} + +struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate_e2e( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *pipes, + unsigned int num_pipes) +{ + struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param; + unsigned int combined_pipes; + struct _vcs_dpi_cstate_pstate_watermarks_st cstate_pstate_wm; + + memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param)); + combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm); + cstate_pstate_wm = dml_wm_cstate_pstate(mode_lib, wm, combined_pipes); + + + return cstate_pstate_wm; +} + +struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *pipes, + unsigned int num_pipes) +{ + struct _vcs_dpi_cstate_pstate_watermarks_st wm; + double urgent_extra_latency_us; + double urgent_watermark_us; + double last_pixel_of_line_extra_wm_us; + double dcfclk_deepsleep_freq; + + DTRACE("calculating cstate and pstate watermarks"); + urgent_extra_latency_us = dml_wm_urgent_extra(mode_lib, pipes, num_pipes); + urgent_watermark_us = dml_wm_urgent(mode_lib, pipes, num_pipes); + + last_pixel_of_line_extra_wm_us = calc_last_pixel_of_line_extra_wm_us( + mode_lib, + pipes, + num_pipes); + dcfclk_deepsleep_freq = dml_wm_dcfclk_deepsleep_mhz(mode_lib, pipes, num_pipes); + + wm.cstate_exit_us = mode_lib->soc.sr_exit_time_us + last_pixel_of_line_extra_wm_us + + urgent_extra_latency_us + + mode_lib->ip.dcfclk_cstate_latency / dcfclk_deepsleep_freq; + wm.cstate_enter_plus_exit_us = mode_lib->soc.sr_enter_plus_exit_time_us + + last_pixel_of_line_extra_wm_us + urgent_extra_latency_us; + wm.pstate_change_us = mode_lib->soc.dram_clock_change_latency_us + urgent_watermark_us; + + DTRACE("stutter_exit_watermark_us = %f", wm.cstate_exit_us); + DTRACE("stutter_enter_plus_exit_watermark_us = %f", wm.cstate_enter_plus_exit_us); + DTRACE("dram_clock_change_watermark_us = %f", wm.pstate_change_us); + + return wm; +} + +double dml_wm_writeback_pstate_e2e( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *pipes, + unsigned int num_pipes) +{ + struct _vcs_dpi_wm_calc_pipe_params_st *wm = mode_lib->wm_param; + unsigned int combined_pipes; + + memset(mode_lib->wm_param, 0, sizeof(mode_lib->wm_param)); + combined_pipes = dml_wm_e2e_to_wm(mode_lib, pipes, num_pipes, wm); + + + return dml_wm_writeback_pstate(mode_lib, wm, combined_pipes); +} + +double dml_wm_writeback_pstate( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_wm_calc_pipe_params_st *pipes, + unsigned int num_pipes) +{ + unsigned int total_active_wb = 0; + double wm = 0.0; + double socclk_mhz = 0.0; + unsigned int i; + + DTRACE("calculating wb pstate watermark"); + for (i = 0; i < num_pipes; i++) { + if (pipes[i].output_type == dm_wb) + total_active_wb++; + ASSERT(socclk_mhz == 0.0 || socclk_mhz == pipes[i].socclk_mhz); + socclk_mhz = pipes[i].socclk_mhz; + } + + DTRACE("total wb outputs %d", total_active_wb); + DTRACE("socclk frequency %f Mhz", socclk_mhz); + + if (total_active_wb <= 1) { + wm = mode_lib->soc.writeback_dram_clock_change_latency_us; + } else { + wm = mode_lib->soc.writeback_dram_clock_change_latency_us + + (mode_lib->ip.writeback_chunk_size_kbytes * 1024.0) / 32.0 + / socclk_mhz; + } + + DTRACE("wb pstate watermark %f us", wm); + return wm; +} + +unsigned int dml_wm_e2e_to_wm( + struct display_mode_lib *mode_lib, + struct _vcs_dpi_display_e2e_pipe_params_st *e2e, + unsigned int num_pipes, + struct _vcs_dpi_wm_calc_pipe_params_st *wm) +{ + unsigned int num_planes = 0; + bool visited[DC__NUM_PIPES]; + unsigned int i, j; + + for (i = 0; i < num_pipes; i++) { + visited[i] = false; + } + + for (i = 0; i < num_pipes; i++) { + unsigned int num_dpp = 1; + + if (visited[i]) { + continue; + } + + visited[i] = true; + + if (e2e[i].pipe.src.is_hsplit) { + for (j = i + 1; j < num_pipes; j++) { + if (e2e[j].pipe.src.is_hsplit && !visited[j] + && (e2e[i].pipe.src.hsplit_grp + == e2e[j].pipe.src.hsplit_grp)) { + num_dpp++; + visited[j] = true; + } + } + } + + wm[num_planes].num_dpp = num_dpp; + wm[num_planes].voltage = e2e[i].clks_cfg.voltage; + wm[num_planes].output_type = e2e[i].dout.output_type; + wm[num_planes].dcfclk_mhz = e2e[i].clks_cfg.dcfclk_mhz; + wm[num_planes].socclk_mhz = e2e[i].clks_cfg.socclk_mhz; + wm[num_planes].dppclk_mhz = e2e[i].clks_cfg.dppclk_mhz; + wm[num_planes].pixclk_mhz = e2e[i].pipe.dest.pixel_rate_mhz; + + wm[num_planes].pte_enable = e2e[i].pipe.src.vm; + wm[num_planes].dcc_enable = e2e[i].pipe.src.dcc; + wm[num_planes].dcc_rate = e2e[i].pipe.src.dcc_rate; + + get_bytes_per_pixel( + (enum source_format_class) e2e[i].pipe.src.source_format, + &wm[num_planes]); + wm[num_planes].swath_width_y = get_swath_width_y(&e2e[i].pipe.src, num_dpp); + get_swath_height( + mode_lib, + &e2e[i].pipe.src, + &wm[num_planes], + wm[num_planes].swath_width_y); + + wm[num_planes].interlace_en = e2e[i].pipe.dest.interlaced; + wm[num_planes].h_ratio = e2e[i].pipe.scale_ratio_depth.hscl_ratio; + wm[num_planes].v_ratio = e2e[i].pipe.scale_ratio_depth.vscl_ratio; + if (wm[num_planes].interlace_en) { + wm[num_planes].v_ratio = 2 * wm[num_planes].v_ratio; + } + wm[num_planes].h_taps = e2e[i].pipe.scale_taps.htaps; + wm[num_planes].h_total = e2e[i].pipe.dest.htotal; + wm[num_planes].v_total = e2e[i].pipe.dest.vtotal; + wm[num_planes].v_active = e2e[i].pipe.dest.vactive; + wm[num_planes].e2e_index = i; + num_planes++; + } + + for (i = 0; i < num_planes; i++) { + DTRACE("plane[%d] start", i); + DTRACE("voltage = %d", wm[i].voltage); + DTRACE("v_active = %d", wm[i].v_active); + DTRACE("h_total = %d", wm[i].h_total); + DTRACE("v_total = %d", wm[i].v_total); + DTRACE("pixclk_mhz = %f", wm[i].pixclk_mhz); + DTRACE("dcfclk_mhz = %f", wm[i].dcfclk_mhz); + DTRACE("dppclk_mhz = %f", wm[i].dppclk_mhz); + DTRACE("h_ratio = %f", wm[i].h_ratio); + DTRACE("v_ratio = %f", wm[i].v_ratio); + DTRACE("interlaced = %d", wm[i].interlace_en); + DTRACE("h_taps = %d", wm[i].h_taps); + DTRACE("num_dpp = %d", wm[i].num_dpp); + DTRACE("swath_width_y = %d", wm[i].swath_width_y); + DTRACE("swath_height_y = %d", wm[i].swath_height_y); + DTRACE("swath_height_c = %d", wm[i].swath_height_c); + DTRACE("det_buffer_size_y = %d", wm[i].det_buffer_size_y); + DTRACE("dcc_rate = %f", wm[i].dcc_rate); + DTRACE("dcc_enable = %s", wm[i].dcc_enable ? "true" : "false"); + DTRACE("pte_enable = %s", wm[i].pte_enable ? "true" : "false"); + DTRACE("plane[%d] end", i); + } + + return num_planes; +} |