diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c | 1808 |
1 files changed, 1808 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c new file mode 100644 index 000000000000..ec19678a0702 --- /dev/null +++ b/drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c @@ -0,0 +1,1808 @@ +/* + * Copyright 2017 Advanced Micro Devices, Inc. + * Copyright 2019 Raptor Engineering, LLC + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: AMD + * + */ + +#include "dm_services.h" +#include "dc.h" +#include "dcn_calcs.h" +#include "dcn_calc_auto.h" +#include "dal_asic_id.h" +#include "resource.h" +#include "dcn10/dcn10_resource.h" +#include "dcn10/dcn10_hubbub.h" +#include "dml/dml1_display_rq_dlg_calc.h" + +#include "dcn_calc_math.h" + +#define DC_LOGGER \ + dc->ctx->logger + +#define WM_SET_COUNT 4 +#define WM_A 0 +#define WM_B 1 +#define WM_C 2 +#define WM_D 3 + +/* + * 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. + */ + +/* Defaults from spreadsheet rev#247. + * RV2 delta: dram_clock_change_latency, max_num_dpp + */ +const struct dcn_soc_bounding_box dcn10_soc_defaults = { + /* latencies */ + .sr_exit_time = 17, /*us*/ + .sr_enter_plus_exit_time = 19, /*us*/ + .urgent_latency = 4, /*us*/ + .dram_clock_change_latency = 17, /*us*/ + .write_back_latency = 12, /*us*/ + .percent_of_ideal_drambw_received_after_urg_latency = 80, /*%*/ + + /* below default clocks derived from STA target base on + * slow-slow corner + 10% margin with voltages aligned to FCLK. + * + * Use these value if fused value doesn't make sense as earlier + * part don't have correct value fused */ + /* default DCF CLK DPM on RV*/ + .dcfclkv_max0p9 = 655, /* MHz, = 3600/5.5 */ + .dcfclkv_nom0p8 = 626, /* MHz, = 3600/5.75 */ + .dcfclkv_mid0p72 = 600, /* MHz, = 3600/6, bypass */ + .dcfclkv_min0p65 = 300, /* MHz, = 3600/12, bypass */ + + /* default DISP CLK voltage state on RV */ + .max_dispclk_vmax0p9 = 1108, /* MHz, = 3600/3.25 */ + .max_dispclk_vnom0p8 = 1029, /* MHz, = 3600/3.5 */ + .max_dispclk_vmid0p72 = 960, /* MHz, = 3600/3.75 */ + .max_dispclk_vmin0p65 = 626, /* MHz, = 3600/5.75 */ + + /* default DPP CLK voltage state on RV */ + .max_dppclk_vmax0p9 = 720, /* MHz, = 3600/5 */ + .max_dppclk_vnom0p8 = 686, /* MHz, = 3600/5.25 */ + .max_dppclk_vmid0p72 = 626, /* MHz, = 3600/5.75 */ + .max_dppclk_vmin0p65 = 400, /* MHz, = 3600/9 */ + + /* default PHY CLK voltage state on RV */ + .phyclkv_max0p9 = 900, /*MHz*/ + .phyclkv_nom0p8 = 847, /*MHz*/ + .phyclkv_mid0p72 = 800, /*MHz*/ + .phyclkv_min0p65 = 600, /*MHz*/ + + /* BW depend on FCLK, MCLK, # of channels */ + /* dual channel BW */ + .fabric_and_dram_bandwidth_vmax0p9 = 38.4f, /*GB/s*/ + .fabric_and_dram_bandwidth_vnom0p8 = 34.133f, /*GB/s*/ + .fabric_and_dram_bandwidth_vmid0p72 = 29.866f, /*GB/s*/ + .fabric_and_dram_bandwidth_vmin0p65 = 12.8f, /*GB/s*/ + /* single channel BW + .fabric_and_dram_bandwidth_vmax0p9 = 19.2f, + .fabric_and_dram_bandwidth_vnom0p8 = 17.066f, + .fabric_and_dram_bandwidth_vmid0p72 = 14.933f, + .fabric_and_dram_bandwidth_vmin0p65 = 12.8f, + */ + + .number_of_channels = 2, + + .socclk = 208, /*MHz*/ + .downspreading = 0.5f, /*%*/ + .round_trip_ping_latency_cycles = 128, /*DCFCLK Cycles*/ + .urgent_out_of_order_return_per_channel = 256, /*bytes*/ + .vmm_page_size = 4096, /*bytes*/ + .return_bus_width = 64, /*bytes*/ + .max_request_size = 256, /*bytes*/ + + /* Depends on user class (client vs embedded, workstation, etc) */ + .percent_disp_bw_limit = 0.3f /*%*/ +}; + +const struct dcn_ip_params dcn10_ip_defaults = { + .rob_buffer_size_in_kbyte = 64, + .det_buffer_size_in_kbyte = 164, + .dpp_output_buffer_pixels = 2560, + .opp_output_buffer_lines = 1, + .pixel_chunk_size_in_kbyte = 8, + .pte_enable = dcn_bw_yes, + .pte_chunk_size = 2, /*kbytes*/ + .meta_chunk_size = 2, /*kbytes*/ + .writeback_chunk_size = 2, /*kbytes*/ + .odm_capability = dcn_bw_no, + .dsc_capability = dcn_bw_no, + .line_buffer_size = 589824, /*bit*/ + .max_line_buffer_lines = 12, + .is_line_buffer_bpp_fixed = dcn_bw_no, + .line_buffer_fixed_bpp = dcn_bw_na, + .writeback_luma_buffer_size = 12, /*kbytes*/ + .writeback_chroma_buffer_size = 8, /*kbytes*/ + .max_num_dpp = 4, + .max_num_writeback = 2, + .max_dchub_topscl_throughput = 4, /*pixels/dppclk*/ + .max_pscl_tolb_throughput = 2, /*pixels/dppclk*/ + .max_lb_tovscl_throughput = 4, /*pixels/dppclk*/ + .max_vscl_tohscl_throughput = 4, /*pixels/dppclk*/ + .max_hscl_ratio = 4, + .max_vscl_ratio = 4, + .max_hscl_taps = 8, + .max_vscl_taps = 8, + .pte_buffer_size_in_requests = 42, + .dispclk_ramping_margin = 1, /*%*/ + .under_scan_factor = 1.11f, + .max_inter_dcn_tile_repeaters = 8, + .can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = dcn_bw_no, + .bug_forcing_luma_and_chroma_request_to_same_size_fixed = dcn_bw_no, + .dcfclk_cstate_latency = 10 /*TODO clone of something else? sr_enter_plus_exit_time?*/ +}; + +static enum dcn_bw_defs tl_sw_mode_to_bw_defs(enum swizzle_mode_values sw_mode) +{ + switch (sw_mode) { + case DC_SW_LINEAR: + return dcn_bw_sw_linear; + case DC_SW_4KB_S: + return dcn_bw_sw_4_kb_s; + case DC_SW_4KB_D: + return dcn_bw_sw_4_kb_d; + case DC_SW_64KB_S: + return dcn_bw_sw_64_kb_s; + case DC_SW_64KB_D: + return dcn_bw_sw_64_kb_d; + case DC_SW_VAR_S: + return dcn_bw_sw_var_s; + case DC_SW_VAR_D: + return dcn_bw_sw_var_d; + case DC_SW_64KB_S_T: + return dcn_bw_sw_64_kb_s_t; + case DC_SW_64KB_D_T: + return dcn_bw_sw_64_kb_d_t; + case DC_SW_4KB_S_X: + return dcn_bw_sw_4_kb_s_x; + case DC_SW_4KB_D_X: + return dcn_bw_sw_4_kb_d_x; + case DC_SW_64KB_S_X: + return dcn_bw_sw_64_kb_s_x; + case DC_SW_64KB_D_X: + return dcn_bw_sw_64_kb_d_x; + case DC_SW_VAR_S_X: + return dcn_bw_sw_var_s_x; + case DC_SW_VAR_D_X: + return dcn_bw_sw_var_d_x; + case DC_SW_256B_S: + case DC_SW_256_D: + case DC_SW_256_R: + case DC_SW_4KB_R: + case DC_SW_64KB_R: + case DC_SW_VAR_R: + case DC_SW_4KB_R_X: + case DC_SW_64KB_R_X: + case DC_SW_VAR_R_X: + default: + BREAK_TO_DEBUGGER(); /*not in formula*/ + return dcn_bw_sw_4_kb_s; + } +} + +static int tl_lb_bpp_to_int(enum lb_pixel_depth depth) +{ + switch (depth) { + case LB_PIXEL_DEPTH_18BPP: + return 18; + case LB_PIXEL_DEPTH_24BPP: + return 24; + case LB_PIXEL_DEPTH_30BPP: + return 30; + case LB_PIXEL_DEPTH_36BPP: + return 36; + default: + return 30; + } +} + +static enum dcn_bw_defs tl_pixel_format_to_bw_defs(enum surface_pixel_format format) +{ + switch (format) { + case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555: + case SURFACE_PIXEL_FORMAT_GRPH_RGB565: + return dcn_bw_rgb_sub_16; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB8888: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR8888: + case SURFACE_PIXEL_FORMAT_GRPH_ARGB2101010: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR2101010_XR_BIAS: + return dcn_bw_rgb_sub_32; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: + return dcn_bw_rgb_sub_64; + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: + return dcn_bw_yuv420_sub_8; + case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: + case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: + return dcn_bw_yuv420_sub_10; + default: + return dcn_bw_rgb_sub_32; + } +} + +enum source_macro_tile_size swizzle_mode_to_macro_tile_size(enum swizzle_mode_values sw_mode) +{ + switch (sw_mode) { + /* for 4/8/16 high tiles */ + case DC_SW_LINEAR: + return dm_4k_tile; + case DC_SW_4KB_S: + case DC_SW_4KB_S_X: + return dm_4k_tile; + case DC_SW_64KB_S: + case DC_SW_64KB_S_X: + case DC_SW_64KB_S_T: + return dm_64k_tile; + case DC_SW_VAR_S: + case DC_SW_VAR_S_X: + return dm_256k_tile; + + /* For 64bpp 2 high tiles */ + case DC_SW_4KB_D: + case DC_SW_4KB_D_X: + return dm_4k_tile; + case DC_SW_64KB_D: + case DC_SW_64KB_D_X: + case DC_SW_64KB_D_T: + return dm_64k_tile; + case DC_SW_VAR_D: + case DC_SW_VAR_D_X: + return dm_256k_tile; + + case DC_SW_4KB_R: + case DC_SW_4KB_R_X: + return dm_4k_tile; + case DC_SW_64KB_R: + case DC_SW_64KB_R_X: + return dm_64k_tile; + case DC_SW_VAR_R: + case DC_SW_VAR_R_X: + return dm_256k_tile; + + /* Unsupported swizzle modes for dcn */ + case DC_SW_256B_S: + default: + ASSERT(0); /* Not supported */ + return 0; + } +} + +static void pipe_ctx_to_e2e_pipe_params ( + const struct pipe_ctx *pipe, + struct _vcs_dpi_display_pipe_params_st *input) +{ + input->src.is_hsplit = false; + + /* stereo can never be split */ + if (pipe->plane_state->stereo_format == PLANE_STEREO_FORMAT_SIDE_BY_SIDE || + pipe->plane_state->stereo_format == PLANE_STEREO_FORMAT_TOP_AND_BOTTOM) { + /* reset the split group if it was already considered split. */ + input->src.hsplit_grp = pipe->pipe_idx; + } else if (pipe->top_pipe != NULL && pipe->top_pipe->plane_state == pipe->plane_state) { + input->src.is_hsplit = true; + } else if (pipe->bottom_pipe != NULL && pipe->bottom_pipe->plane_state == pipe->plane_state) { + input->src.is_hsplit = true; + } + + if (pipe->plane_res.dpp->ctx->dc->debug.optimized_watermark) { + /* + * this method requires us to always re-calculate watermark when dcc change + * between flip. + */ + input->src.dcc = pipe->plane_state->dcc.enable ? 1 : 0; + } else { + /* + * allow us to disable dcc on the fly without re-calculating WM + * + * extra overhead for DCC is quite small. for 1080p WM without + * DCC is only 0.417us lower (urgent goes from 6.979us to 6.562us) + */ + unsigned int bpe; + + input->src.dcc = pipe->plane_res.dpp->ctx->dc->res_pool->hubbub->funcs-> + dcc_support_pixel_format(pipe->plane_state->format, &bpe) ? 1 : 0; + } + input->src.dcc_rate = 1; + input->src.meta_pitch = pipe->plane_state->dcc.meta_pitch; + input->src.source_scan = dm_horz; + input->src.sw_mode = pipe->plane_state->tiling_info.gfx9.swizzle; + + input->src.viewport_width = pipe->plane_res.scl_data.viewport.width; + input->src.viewport_height = pipe->plane_res.scl_data.viewport.height; + input->src.data_pitch = pipe->plane_res.scl_data.viewport.width; + input->src.data_pitch_c = pipe->plane_res.scl_data.viewport.width; + input->src.cur0_src_width = 128; /* TODO: Cursor calcs, not curently stored */ + input->src.cur0_bpp = 32; + + input->src.macro_tile_size = swizzle_mode_to_macro_tile_size(pipe->plane_state->tiling_info.gfx9.swizzle); + + switch (pipe->plane_state->rotation) { + case ROTATION_ANGLE_0: + case ROTATION_ANGLE_180: + input->src.source_scan = dm_horz; + break; + case ROTATION_ANGLE_90: + case ROTATION_ANGLE_270: + input->src.source_scan = dm_vert; + break; + default: + ASSERT(0); /* Not supported */ + break; + } + + /* TODO: Fix pixel format mappings */ + switch (pipe->plane_state->format) { + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr: + case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb: + input->src.source_format = dm_420_8; + input->src.viewport_width_c = input->src.viewport_width / 2; + input->src.viewport_height_c = input->src.viewport_height / 2; + break; + case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr: + case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb: + input->src.source_format = dm_420_10; + input->src.viewport_width_c = input->src.viewport_width / 2; + input->src.viewport_height_c = input->src.viewport_height / 2; + break; + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616: + case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F: + case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F: + input->src.source_format = dm_444_64; + input->src.viewport_width_c = input->src.viewport_width; + input->src.viewport_height_c = input->src.viewport_height; + break; + case SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA: + input->src.source_format = dm_rgbe_alpha; + input->src.viewport_width_c = input->src.viewport_width; + input->src.viewport_height_c = input->src.viewport_height; + break; + default: + input->src.source_format = dm_444_32; + input->src.viewport_width_c = input->src.viewport_width; + input->src.viewport_height_c = input->src.viewport_height; + break; + } + + input->scale_taps.htaps = pipe->plane_res.scl_data.taps.h_taps; + input->scale_ratio_depth.hscl_ratio = pipe->plane_res.scl_data.ratios.horz.value/4294967296.0; + input->scale_ratio_depth.vscl_ratio = pipe->plane_res.scl_data.ratios.vert.value/4294967296.0; + input->scale_ratio_depth.vinit = pipe->plane_res.scl_data.inits.v.value/4294967296.0; + if (input->scale_ratio_depth.vinit < 1.0) + input->scale_ratio_depth.vinit = 1; + input->scale_taps.vtaps = pipe->plane_res.scl_data.taps.v_taps; + input->scale_taps.vtaps_c = pipe->plane_res.scl_data.taps.v_taps_c; + input->scale_taps.htaps_c = pipe->plane_res.scl_data.taps.h_taps_c; + input->scale_ratio_depth.hscl_ratio_c = pipe->plane_res.scl_data.ratios.horz_c.value/4294967296.0; + input->scale_ratio_depth.vscl_ratio_c = pipe->plane_res.scl_data.ratios.vert_c.value/4294967296.0; + input->scale_ratio_depth.vinit_c = pipe->plane_res.scl_data.inits.v_c.value/4294967296.0; + if (input->scale_ratio_depth.vinit_c < 1.0) + input->scale_ratio_depth.vinit_c = 1; + switch (pipe->plane_res.scl_data.lb_params.depth) { + case LB_PIXEL_DEPTH_30BPP: + input->scale_ratio_depth.lb_depth = 30; break; + case LB_PIXEL_DEPTH_36BPP: + input->scale_ratio_depth.lb_depth = 36; break; + default: + input->scale_ratio_depth.lb_depth = 24; break; + } + + + input->dest.vactive = pipe->stream->timing.v_addressable + pipe->stream->timing.v_border_top + + pipe->stream->timing.v_border_bottom; + + input->dest.recout_width = pipe->plane_res.scl_data.recout.width; + input->dest.recout_height = pipe->plane_res.scl_data.recout.height; + + input->dest.full_recout_width = pipe->plane_res.scl_data.recout.width; + input->dest.full_recout_height = pipe->plane_res.scl_data.recout.height; + + input->dest.htotal = pipe->stream->timing.h_total; + input->dest.hblank_start = input->dest.htotal - pipe->stream->timing.h_front_porch; + input->dest.hblank_end = input->dest.hblank_start + - pipe->stream->timing.h_addressable + - pipe->stream->timing.h_border_left + - pipe->stream->timing.h_border_right; + + input->dest.vtotal = pipe->stream->timing.v_total; + input->dest.vblank_start = input->dest.vtotal - pipe->stream->timing.v_front_porch; + input->dest.vblank_end = input->dest.vblank_start + - pipe->stream->timing.v_addressable + - pipe->stream->timing.v_border_bottom + - pipe->stream->timing.v_border_top; + input->dest.pixel_rate_mhz = pipe->stream->timing.pix_clk_100hz/10000.0; + input->dest.vstartup_start = pipe->pipe_dlg_param.vstartup_start; + input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset; + input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset; + input->dest.vupdate_width = pipe->pipe_dlg_param.vupdate_width; + +} + +static void dcn_bw_calc_rq_dlg_ttu( + const struct dc *dc, + const struct dcn_bw_internal_vars *v, + struct pipe_ctx *pipe, + int in_idx) +{ + struct display_mode_lib *dml = (struct display_mode_lib *)(&dc->dml); + struct _vcs_dpi_display_dlg_regs_st *dlg_regs = &pipe->dlg_regs; + struct _vcs_dpi_display_ttu_regs_st *ttu_regs = &pipe->ttu_regs; + struct _vcs_dpi_display_rq_regs_st *rq_regs = &pipe->rq_regs; + struct _vcs_dpi_display_rq_params_st *rq_param = &pipe->dml_rq_param; + struct _vcs_dpi_display_dlg_sys_params_st *dlg_sys_param = &pipe->dml_dlg_sys_param; + struct _vcs_dpi_display_e2e_pipe_params_st *input = &pipe->dml_input; + float total_active_bw = 0; + float total_prefetch_bw = 0; + int total_flip_bytes = 0; + int i; + + memset(dlg_regs, 0, sizeof(*dlg_regs)); + memset(ttu_regs, 0, sizeof(*ttu_regs)); + memset(rq_regs, 0, sizeof(*rq_regs)); + memset(rq_param, 0, sizeof(*rq_param)); + memset(dlg_sys_param, 0, sizeof(*dlg_sys_param)); + memset(input, 0, sizeof(*input)); + + for (i = 0; i < number_of_planes; i++) { + total_active_bw += v->read_bandwidth[i]; + total_prefetch_bw += v->prefetch_bandwidth[i]; + total_flip_bytes += v->total_immediate_flip_bytes[i]; + } + dlg_sys_param->total_flip_bw = v->return_bw - dcn_bw_max2(total_active_bw, total_prefetch_bw); + if (dlg_sys_param->total_flip_bw < 0.0) + dlg_sys_param->total_flip_bw = 0; + + dlg_sys_param->t_mclk_wm_us = v->dram_clock_change_watermark; + dlg_sys_param->t_sr_wm_us = v->stutter_enter_plus_exit_watermark; + dlg_sys_param->t_urg_wm_us = v->urgent_watermark; + dlg_sys_param->t_extra_us = v->urgent_extra_latency; + dlg_sys_param->deepsleep_dcfclk_mhz = v->dcf_clk_deep_sleep; + dlg_sys_param->total_flip_bytes = total_flip_bytes; + + pipe_ctx_to_e2e_pipe_params(pipe, &input->pipe); + input->clks_cfg.dcfclk_mhz = v->dcfclk; + input->clks_cfg.dispclk_mhz = v->dispclk; + input->clks_cfg.dppclk_mhz = v->dppclk; + input->clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0; + input->clks_cfg.socclk_mhz = v->socclk; + input->clks_cfg.voltage = v->voltage_level; +// dc->dml.logger = pool->base.logger; + input->dout.output_format = (v->output_format[in_idx] == dcn_bw_420) ? dm_420 : dm_444; + input->dout.output_type = (v->output[in_idx] == dcn_bw_hdmi) ? dm_hdmi : dm_dp; + //input[in_idx].dout.output_standard; + + /*todo: soc->sr_enter_plus_exit_time??*/ + dlg_sys_param->t_srx_delay_us = dc->dcn_ip->dcfclk_cstate_latency / v->dcf_clk_deep_sleep; + + dml1_rq_dlg_get_rq_params(dml, rq_param, &input->pipe.src); + dml1_extract_rq_regs(dml, rq_regs, rq_param); + dml1_rq_dlg_get_dlg_params( + dml, + dlg_regs, + ttu_regs, + &rq_param->dlg, + dlg_sys_param, + input, + true, + true, + v->pte_enable == dcn_bw_yes, + pipe->plane_state->flip_immediate); +} + +static void split_stream_across_pipes( + struct resource_context *res_ctx, + const struct resource_pool *pool, + struct pipe_ctx *primary_pipe, + struct pipe_ctx *secondary_pipe) +{ + int pipe_idx = secondary_pipe->pipe_idx; + + if (!primary_pipe->plane_state) + return; + + *secondary_pipe = *primary_pipe; + + secondary_pipe->pipe_idx = pipe_idx; + secondary_pipe->plane_res.mi = pool->mis[secondary_pipe->pipe_idx]; + secondary_pipe->plane_res.hubp = pool->hubps[secondary_pipe->pipe_idx]; + secondary_pipe->plane_res.ipp = pool->ipps[secondary_pipe->pipe_idx]; + secondary_pipe->plane_res.xfm = pool->transforms[secondary_pipe->pipe_idx]; + secondary_pipe->plane_res.dpp = pool->dpps[secondary_pipe->pipe_idx]; + secondary_pipe->plane_res.mpcc_inst = pool->dpps[secondary_pipe->pipe_idx]->inst; + if (primary_pipe->bottom_pipe) { + ASSERT(primary_pipe->bottom_pipe != secondary_pipe); + secondary_pipe->bottom_pipe = primary_pipe->bottom_pipe; + secondary_pipe->bottom_pipe->top_pipe = secondary_pipe; + } + primary_pipe->bottom_pipe = secondary_pipe; + secondary_pipe->top_pipe = primary_pipe; + + resource_build_scaling_params(primary_pipe); + resource_build_scaling_params(secondary_pipe); +} + +#if 0 +static void calc_wm_sets_and_perf_params( + struct dc_state *context, + struct dcn_bw_internal_vars *v) +{ + /* Calculate set A last to keep internal var state consistent for required config */ + if (v->voltage_level < 2) { + v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vnom0p8; + v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vnom0p8; + v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_vnom0p8; + dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); + + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = + v->stutter_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = + v->stutter_enter_plus_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = + v->dram_clock_change_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = v->urgent_watermark * 1000; + + v->dcfclk_per_state[1] = v->dcfclkv_nom0p8; + v->dcfclk_per_state[0] = v->dcfclkv_nom0p8; + v->dcfclk = v->dcfclkv_nom0p8; + dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); + + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = + v->stutter_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = + v->stutter_enter_plus_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = + v->dram_clock_change_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = v->urgent_watermark * 1000; + } + + if (v->voltage_level < 3) { + v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vmax0p9; + v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmax0p9; + v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmax0p9; + v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_vmax0p9; + v->dcfclk_per_state[2] = v->dcfclkv_max0p9; + v->dcfclk_per_state[1] = v->dcfclkv_max0p9; + v->dcfclk_per_state[0] = v->dcfclkv_max0p9; + v->dcfclk = v->dcfclkv_max0p9; + dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); + + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = + v->stutter_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = + v->stutter_enter_plus_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = + v->dram_clock_change_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = v->urgent_watermark * 1000; + } + + v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vnom0p8; + v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmid0p72; + v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmin0p65; + v->fabric_and_dram_bandwidth = v->fabric_and_dram_bandwidth_per_state[v->voltage_level]; + v->dcfclk_per_state[2] = v->dcfclkv_nom0p8; + v->dcfclk_per_state[1] = v->dcfclkv_mid0p72; + v->dcfclk_per_state[0] = v->dcfclkv_min0p65; + v->dcfclk = v->dcfclk_per_state[v->voltage_level]; + dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); + + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = + v->stutter_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = + v->stutter_enter_plus_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = + v->dram_clock_change_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; + if (v->voltage_level >= 2) { + context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a; + } + if (v->voltage_level >= 3) + context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a; +} +#endif + +static bool dcn_bw_apply_registry_override(struct dc *dc) +{ + bool updated = false; + + DC_FP_START(); + if ((int)(dc->dcn_soc->sr_exit_time * 1000) != dc->debug.sr_exit_time_ns + && dc->debug.sr_exit_time_ns) { + updated = true; + dc->dcn_soc->sr_exit_time = dc->debug.sr_exit_time_ns / 1000.0; + } + + if ((int)(dc->dcn_soc->sr_enter_plus_exit_time * 1000) + != dc->debug.sr_enter_plus_exit_time_ns + && dc->debug.sr_enter_plus_exit_time_ns) { + updated = true; + dc->dcn_soc->sr_enter_plus_exit_time = + dc->debug.sr_enter_plus_exit_time_ns / 1000.0; + } + + if ((int)(dc->dcn_soc->urgent_latency * 1000) != dc->debug.urgent_latency_ns + && dc->debug.urgent_latency_ns) { + updated = true; + dc->dcn_soc->urgent_latency = dc->debug.urgent_latency_ns / 1000.0; + } + + if ((int)(dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency * 1000) + != dc->debug.percent_of_ideal_drambw + && dc->debug.percent_of_ideal_drambw) { + updated = true; + dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency = + dc->debug.percent_of_ideal_drambw; + } + + if ((int)(dc->dcn_soc->dram_clock_change_latency * 1000) + != dc->debug.dram_clock_change_latency_ns + && dc->debug.dram_clock_change_latency_ns) { + updated = true; + dc->dcn_soc->dram_clock_change_latency = + dc->debug.dram_clock_change_latency_ns / 1000.0; + } + DC_FP_END(); + + return updated; +} + +static void hack_disable_optional_pipe_split(struct dcn_bw_internal_vars *v) +{ + /* + * disable optional pipe split by lower dispclk bounding box + * at DPM0 + */ + v->max_dispclk[0] = v->max_dppclk_vmin0p65; +} + +static void hack_force_pipe_split(struct dcn_bw_internal_vars *v, + unsigned int pixel_rate_100hz) +{ + float pixel_rate_mhz = pixel_rate_100hz / 10000; + + /* + * force enabling pipe split by lower dpp clock for DPM0 to just + * below the specify pixel_rate, so bw calc would split pipe. + */ + if (pixel_rate_mhz < v->max_dppclk[0]) + v->max_dppclk[0] = pixel_rate_mhz; +} + +static void hack_bounding_box(struct dcn_bw_internal_vars *v, + struct dc_debug_options *dbg, + struct dc_state *context) +{ + int i; + + for (i = 0; i < MAX_PIPES; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + /** + * Workaround for avoiding pipe-split in cases where we'd split + * planes that are too small, resulting in splits that aren't + * valid for the scaler. + */ + if (pipe->plane_state && + (pipe->plane_state->dst_rect.width <= 16 || + pipe->plane_state->dst_rect.height <= 16 || + pipe->plane_state->src_rect.width <= 16 || + pipe->plane_state->src_rect.height <= 16)) { + hack_disable_optional_pipe_split(v); + return; + } + } + + if (dbg->pipe_split_policy == MPC_SPLIT_AVOID) + hack_disable_optional_pipe_split(v); + + if (dbg->pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP && + context->stream_count >= 2) + hack_disable_optional_pipe_split(v); + + if (context->stream_count == 1 && + dbg->force_single_disp_pipe_split) + hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz); +} + +static unsigned int get_highest_allowed_voltage_level(uint32_t chip_family, + uint32_t hw_internal_rev, + uint32_t pci_revision_id) +{ + /* for low power RV2 variants, the highest voltage level we want is 0 */ + if ((chip_family == FAMILY_RV) && + ASICREV_IS_RAVEN2(hw_internal_rev)) + switch (pci_revision_id) { + case PRID_DALI_DE: + case PRID_DALI_DF: + case PRID_DALI_E3: + case PRID_DALI_E4: + case PRID_POLLOCK_94: + case PRID_POLLOCK_95: + case PRID_POLLOCK_E9: + case PRID_POLLOCK_EA: + case PRID_POLLOCK_EB: + return 0; + default: + break; + } + + /* we are ok with all levels */ + return 4; +} + +bool dcn10_validate_bandwidth( + struct dc *dc, + struct dc_state *context, + bool fast_validate) +{ + /* + * we want a breakdown of the various stages of validation, which the + * perf_trace macro doesn't support + */ + BW_VAL_TRACE_SETUP(); + + const struct resource_pool *pool = dc->res_pool; + struct dcn_bw_internal_vars *v = &context->dcn_bw_vars; + int i, input_idx, k; + int vesa_sync_start, asic_blank_end, asic_blank_start; + bool bw_limit_pass; + float bw_limit; + + PERFORMANCE_TRACE_START(); + + BW_VAL_TRACE_COUNT(); + + if (dcn_bw_apply_registry_override(dc)) + dcn_bw_sync_calcs_and_dml(dc); + + memset(v, 0, sizeof(*v)); + DC_FP_START(); + + v->sr_exit_time = dc->dcn_soc->sr_exit_time; + v->sr_enter_plus_exit_time = dc->dcn_soc->sr_enter_plus_exit_time; + v->urgent_latency = dc->dcn_soc->urgent_latency; + v->write_back_latency = dc->dcn_soc->write_back_latency; + v->percent_of_ideal_drambw_received_after_urg_latency = + dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency; + + v->dcfclkv_min0p65 = dc->dcn_soc->dcfclkv_min0p65; + v->dcfclkv_mid0p72 = dc->dcn_soc->dcfclkv_mid0p72; + v->dcfclkv_nom0p8 = dc->dcn_soc->dcfclkv_nom0p8; + v->dcfclkv_max0p9 = dc->dcn_soc->dcfclkv_max0p9; + + v->max_dispclk_vmin0p65 = dc->dcn_soc->max_dispclk_vmin0p65; + v->max_dispclk_vmid0p72 = dc->dcn_soc->max_dispclk_vmid0p72; + v->max_dispclk_vnom0p8 = dc->dcn_soc->max_dispclk_vnom0p8; + v->max_dispclk_vmax0p9 = dc->dcn_soc->max_dispclk_vmax0p9; + + v->max_dppclk_vmin0p65 = dc->dcn_soc->max_dppclk_vmin0p65; + v->max_dppclk_vmid0p72 = dc->dcn_soc->max_dppclk_vmid0p72; + v->max_dppclk_vnom0p8 = dc->dcn_soc->max_dppclk_vnom0p8; + v->max_dppclk_vmax0p9 = dc->dcn_soc->max_dppclk_vmax0p9; + + v->socclk = dc->dcn_soc->socclk; + + v->fabric_and_dram_bandwidth_vmin0p65 = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65; + v->fabric_and_dram_bandwidth_vmid0p72 = dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72; + v->fabric_and_dram_bandwidth_vnom0p8 = dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8; + v->fabric_and_dram_bandwidth_vmax0p9 = dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9; + + v->phyclkv_min0p65 = dc->dcn_soc->phyclkv_min0p65; + v->phyclkv_mid0p72 = dc->dcn_soc->phyclkv_mid0p72; + v->phyclkv_nom0p8 = dc->dcn_soc->phyclkv_nom0p8; + v->phyclkv_max0p9 = dc->dcn_soc->phyclkv_max0p9; + + v->downspreading = dc->dcn_soc->downspreading; + v->round_trip_ping_latency_cycles = dc->dcn_soc->round_trip_ping_latency_cycles; + v->urgent_out_of_order_return_per_channel = dc->dcn_soc->urgent_out_of_order_return_per_channel; + v->number_of_channels = dc->dcn_soc->number_of_channels; + v->vmm_page_size = dc->dcn_soc->vmm_page_size; + v->dram_clock_change_latency = dc->dcn_soc->dram_clock_change_latency; + v->return_bus_width = dc->dcn_soc->return_bus_width; + + v->rob_buffer_size_in_kbyte = dc->dcn_ip->rob_buffer_size_in_kbyte; + v->det_buffer_size_in_kbyte = dc->dcn_ip->det_buffer_size_in_kbyte; + v->dpp_output_buffer_pixels = dc->dcn_ip->dpp_output_buffer_pixels; + v->opp_output_buffer_lines = dc->dcn_ip->opp_output_buffer_lines; + v->pixel_chunk_size_in_kbyte = dc->dcn_ip->pixel_chunk_size_in_kbyte; + v->pte_enable = dc->dcn_ip->pte_enable; + v->pte_chunk_size = dc->dcn_ip->pte_chunk_size; + v->meta_chunk_size = dc->dcn_ip->meta_chunk_size; + v->writeback_chunk_size = dc->dcn_ip->writeback_chunk_size; + v->odm_capability = dc->dcn_ip->odm_capability; + v->dsc_capability = dc->dcn_ip->dsc_capability; + v->line_buffer_size = dc->dcn_ip->line_buffer_size; + v->is_line_buffer_bpp_fixed = dc->dcn_ip->is_line_buffer_bpp_fixed; + v->line_buffer_fixed_bpp = dc->dcn_ip->line_buffer_fixed_bpp; + v->max_line_buffer_lines = dc->dcn_ip->max_line_buffer_lines; + v->writeback_luma_buffer_size = dc->dcn_ip->writeback_luma_buffer_size; + v->writeback_chroma_buffer_size = dc->dcn_ip->writeback_chroma_buffer_size; + v->max_num_dpp = dc->dcn_ip->max_num_dpp; + v->max_num_writeback = dc->dcn_ip->max_num_writeback; + v->max_dchub_topscl_throughput = dc->dcn_ip->max_dchub_topscl_throughput; + v->max_pscl_tolb_throughput = dc->dcn_ip->max_pscl_tolb_throughput; + v->max_lb_tovscl_throughput = dc->dcn_ip->max_lb_tovscl_throughput; + v->max_vscl_tohscl_throughput = dc->dcn_ip->max_vscl_tohscl_throughput; + v->max_hscl_ratio = dc->dcn_ip->max_hscl_ratio; + v->max_vscl_ratio = dc->dcn_ip->max_vscl_ratio; + v->max_hscl_taps = dc->dcn_ip->max_hscl_taps; + v->max_vscl_taps = dc->dcn_ip->max_vscl_taps; + v->under_scan_factor = dc->dcn_ip->under_scan_factor; + v->pte_buffer_size_in_requests = dc->dcn_ip->pte_buffer_size_in_requests; + v->dispclk_ramping_margin = dc->dcn_ip->dispclk_ramping_margin; + v->max_inter_dcn_tile_repeaters = dc->dcn_ip->max_inter_dcn_tile_repeaters; + v->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = + dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one; + v->bug_forcing_luma_and_chroma_request_to_same_size_fixed = + dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed; + + v->voltage[5] = dcn_bw_no_support; + v->voltage[4] = dcn_bw_v_max0p9; + v->voltage[3] = dcn_bw_v_max0p9; + v->voltage[2] = dcn_bw_v_nom0p8; + v->voltage[1] = dcn_bw_v_mid0p72; + v->voltage[0] = dcn_bw_v_min0p65; + v->fabric_and_dram_bandwidth_per_state[5] = v->fabric_and_dram_bandwidth_vmax0p9; + v->fabric_and_dram_bandwidth_per_state[4] = v->fabric_and_dram_bandwidth_vmax0p9; + v->fabric_and_dram_bandwidth_per_state[3] = v->fabric_and_dram_bandwidth_vmax0p9; + v->fabric_and_dram_bandwidth_per_state[2] = v->fabric_and_dram_bandwidth_vnom0p8; + v->fabric_and_dram_bandwidth_per_state[1] = v->fabric_and_dram_bandwidth_vmid0p72; + v->fabric_and_dram_bandwidth_per_state[0] = v->fabric_and_dram_bandwidth_vmin0p65; + v->dcfclk_per_state[5] = v->dcfclkv_max0p9; + v->dcfclk_per_state[4] = v->dcfclkv_max0p9; + v->dcfclk_per_state[3] = v->dcfclkv_max0p9; + v->dcfclk_per_state[2] = v->dcfclkv_nom0p8; + v->dcfclk_per_state[1] = v->dcfclkv_mid0p72; + v->dcfclk_per_state[0] = v->dcfclkv_min0p65; + v->max_dispclk[5] = v->max_dispclk_vmax0p9; + v->max_dispclk[4] = v->max_dispclk_vmax0p9; + v->max_dispclk[3] = v->max_dispclk_vmax0p9; + v->max_dispclk[2] = v->max_dispclk_vnom0p8; + v->max_dispclk[1] = v->max_dispclk_vmid0p72; + v->max_dispclk[0] = v->max_dispclk_vmin0p65; + v->max_dppclk[5] = v->max_dppclk_vmax0p9; + v->max_dppclk[4] = v->max_dppclk_vmax0p9; + v->max_dppclk[3] = v->max_dppclk_vmax0p9; + v->max_dppclk[2] = v->max_dppclk_vnom0p8; + v->max_dppclk[1] = v->max_dppclk_vmid0p72; + v->max_dppclk[0] = v->max_dppclk_vmin0p65; + v->phyclk_per_state[5] = v->phyclkv_max0p9; + v->phyclk_per_state[4] = v->phyclkv_max0p9; + v->phyclk_per_state[3] = v->phyclkv_max0p9; + v->phyclk_per_state[2] = v->phyclkv_nom0p8; + v->phyclk_per_state[1] = v->phyclkv_mid0p72; + v->phyclk_per_state[0] = v->phyclkv_min0p65; + v->synchronized_vblank = dcn_bw_no; + v->ta_pscalculation = dcn_bw_override; + v->allow_different_hratio_vratio = dcn_bw_yes; + + for (i = 0, input_idx = 0; i < pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + if (!pipe->stream) + continue; + /* skip all but first of split pipes */ + if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) + continue; + + v->underscan_output[input_idx] = false; /* taken care of in recout already*/ + v->interlace_output[input_idx] = false; + + v->htotal[input_idx] = pipe->stream->timing.h_total; + v->vtotal[input_idx] = pipe->stream->timing.v_total; + v->vactive[input_idx] = pipe->stream->timing.v_addressable + + pipe->stream->timing.v_border_top + pipe->stream->timing.v_border_bottom; + v->v_sync_plus_back_porch[input_idx] = pipe->stream->timing.v_total + - v->vactive[input_idx] + - pipe->stream->timing.v_front_porch; + v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_100hz/10000.0; + if (pipe->stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING) + v->pixel_clock[input_idx] *= 2; + if (!pipe->plane_state) { + v->dcc_enable[input_idx] = dcn_bw_yes; + v->source_pixel_format[input_idx] = dcn_bw_rgb_sub_32; + v->source_surface_mode[input_idx] = dcn_bw_sw_4_kb_s; + v->lb_bit_per_pixel[input_idx] = 30; + v->viewport_width[input_idx] = pipe->stream->timing.h_addressable; + v->viewport_height[input_idx] = pipe->stream->timing.v_addressable; + /* + * for cases where we have no plane, we want to validate up to 1080p + * source size because here we are only interested in if the output + * timing is supported or not. if we cannot support native resolution + * of the high res display, we still want to support lower res up scale + * to native + */ + if (v->viewport_width[input_idx] > 1920) + v->viewport_width[input_idx] = 1920; + if (v->viewport_height[input_idx] > 1080) + v->viewport_height[input_idx] = 1080; + v->scaler_rec_out_width[input_idx] = v->viewport_width[input_idx]; + v->scaler_recout_height[input_idx] = v->viewport_height[input_idx]; + v->override_hta_ps[input_idx] = 1; + v->override_vta_ps[input_idx] = 1; + v->override_hta_pschroma[input_idx] = 1; + v->override_vta_pschroma[input_idx] = 1; + v->source_scan[input_idx] = dcn_bw_hor; + + } else { + v->viewport_height[input_idx] = pipe->plane_res.scl_data.viewport.height; + v->viewport_width[input_idx] = pipe->plane_res.scl_data.viewport.width; + v->scaler_rec_out_width[input_idx] = pipe->plane_res.scl_data.recout.width; + v->scaler_recout_height[input_idx] = pipe->plane_res.scl_data.recout.height; + if (pipe->bottom_pipe && pipe->bottom_pipe->plane_state == pipe->plane_state) { + if (pipe->plane_state->rotation % 2 == 0) { + int viewport_end = pipe->plane_res.scl_data.viewport.width + + pipe->plane_res.scl_data.viewport.x; + int viewport_b_end = pipe->bottom_pipe->plane_res.scl_data.viewport.width + + pipe->bottom_pipe->plane_res.scl_data.viewport.x; + + if (viewport_end > viewport_b_end) + v->viewport_width[input_idx] = viewport_end + - pipe->bottom_pipe->plane_res.scl_data.viewport.x; + else + v->viewport_width[input_idx] = viewport_b_end + - pipe->plane_res.scl_data.viewport.x; + } else { + int viewport_end = pipe->plane_res.scl_data.viewport.height + + pipe->plane_res.scl_data.viewport.y; + int viewport_b_end = pipe->bottom_pipe->plane_res.scl_data.viewport.height + + pipe->bottom_pipe->plane_res.scl_data.viewport.y; + + if (viewport_end > viewport_b_end) + v->viewport_height[input_idx] = viewport_end + - pipe->bottom_pipe->plane_res.scl_data.viewport.y; + else + v->viewport_height[input_idx] = viewport_b_end + - pipe->plane_res.scl_data.viewport.y; + } + v->scaler_rec_out_width[input_idx] = pipe->plane_res.scl_data.recout.width + + pipe->bottom_pipe->plane_res.scl_data.recout.width; + } + + if (pipe->plane_state->rotation % 2 == 0) { + ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dc_fixpt_one.value + || v->scaler_rec_out_width[input_idx] == v->viewport_width[input_idx]); + ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dc_fixpt_one.value + || v->scaler_recout_height[input_idx] == v->viewport_height[input_idx]); + } else { + ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dc_fixpt_one.value + || v->scaler_recout_height[input_idx] == v->viewport_width[input_idx]); + ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dc_fixpt_one.value + || v->scaler_rec_out_width[input_idx] == v->viewport_height[input_idx]); + } + + if (dc->debug.optimized_watermark) { + /* + * this method requires us to always re-calculate watermark when dcc change + * between flip. + */ + v->dcc_enable[input_idx] = pipe->plane_state->dcc.enable ? dcn_bw_yes : dcn_bw_no; + } else { + /* + * allow us to disable dcc on the fly without re-calculating WM + * + * extra overhead for DCC is quite small. for 1080p WM without + * DCC is only 0.417us lower (urgent goes from 6.979us to 6.562us) + */ + unsigned int bpe; + + v->dcc_enable[input_idx] = dc->res_pool->hubbub->funcs->dcc_support_pixel_format( + pipe->plane_state->format, &bpe) ? dcn_bw_yes : dcn_bw_no; + } + + v->source_pixel_format[input_idx] = tl_pixel_format_to_bw_defs( + pipe->plane_state->format); + v->source_surface_mode[input_idx] = tl_sw_mode_to_bw_defs( + pipe->plane_state->tiling_info.gfx9.swizzle); + v->lb_bit_per_pixel[input_idx] = tl_lb_bpp_to_int(pipe->plane_res.scl_data.lb_params.depth); + v->override_hta_ps[input_idx] = pipe->plane_res.scl_data.taps.h_taps; + v->override_vta_ps[input_idx] = pipe->plane_res.scl_data.taps.v_taps; + v->override_hta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.h_taps_c; + v->override_vta_pschroma[input_idx] = pipe->plane_res.scl_data.taps.v_taps_c; + /* + * Spreadsheet doesn't handle taps_c is one properly, + * need to force Chroma to always be scaled to pass + * bandwidth validation. + */ + if (v->override_hta_pschroma[input_idx] == 1) + v->override_hta_pschroma[input_idx] = 2; + if (v->override_vta_pschroma[input_idx] == 1) + v->override_vta_pschroma[input_idx] = 2; + v->source_scan[input_idx] = (pipe->plane_state->rotation % 2) ? dcn_bw_vert : dcn_bw_hor; + } + if (v->is_line_buffer_bpp_fixed == dcn_bw_yes) + v->lb_bit_per_pixel[input_idx] = v->line_buffer_fixed_bpp; + v->dcc_rate[input_idx] = 1; /*TODO: Worst case? does this change?*/ + v->output_format[input_idx] = pipe->stream->timing.pixel_encoding == + PIXEL_ENCODING_YCBCR420 ? dcn_bw_420 : dcn_bw_444; + v->output[input_idx] = pipe->stream->signal == + SIGNAL_TYPE_HDMI_TYPE_A ? dcn_bw_hdmi : dcn_bw_dp; + v->output_deep_color[input_idx] = dcn_bw_encoder_8bpc; + if (v->output[input_idx] == dcn_bw_hdmi) { + switch (pipe->stream->timing.display_color_depth) { + case COLOR_DEPTH_101010: + v->output_deep_color[input_idx] = dcn_bw_encoder_10bpc; + break; + case COLOR_DEPTH_121212: + v->output_deep_color[input_idx] = dcn_bw_encoder_12bpc; + break; + case COLOR_DEPTH_161616: + v->output_deep_color[input_idx] = dcn_bw_encoder_16bpc; + break; + default: + break; + } + } + + input_idx++; + } + v->number_of_active_planes = input_idx; + + scaler_settings_calculation(v); + + hack_bounding_box(v, &dc->debug, context); + + mode_support_and_system_configuration(v); + + /* Unhack dppclk: dont bother with trying to pipe split if we cannot maintain dpm0 */ + if (v->voltage_level != 0 + && context->stream_count == 1 + && dc->debug.force_single_disp_pipe_split) { + v->max_dppclk[0] = v->max_dppclk_vmin0p65; + mode_support_and_system_configuration(v); + } + + if (v->voltage_level == 0 && + (dc->debug.sr_exit_time_dpm0_ns + || dc->debug.sr_enter_plus_exit_time_dpm0_ns)) { + + if (dc->debug.sr_enter_plus_exit_time_dpm0_ns) + v->sr_enter_plus_exit_time = + dc->debug.sr_enter_plus_exit_time_dpm0_ns / 1000.0f; + if (dc->debug.sr_exit_time_dpm0_ns) + v->sr_exit_time = dc->debug.sr_exit_time_dpm0_ns / 1000.0f; + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = v->sr_enter_plus_exit_time; + context->bw_ctx.dml.soc.sr_exit_time_us = v->sr_exit_time; + mode_support_and_system_configuration(v); + } + + display_pipe_configuration(v); + + for (k = 0; k <= v->number_of_active_planes - 1; k++) { + if (v->source_scan[k] == dcn_bw_hor) + v->swath_width_y[k] = v->viewport_width[k] / v->dpp_per_plane[k]; + else + v->swath_width_y[k] = v->viewport_height[k] / v->dpp_per_plane[k]; + } + for (k = 0; k <= v->number_of_active_planes - 1; k++) { + if (v->source_pixel_format[k] == dcn_bw_rgb_sub_64) { + v->byte_per_pixel_dety[k] = 8.0; + v->byte_per_pixel_detc[k] = 0.0; + } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_32) { + v->byte_per_pixel_dety[k] = 4.0; + v->byte_per_pixel_detc[k] = 0.0; + } else if (v->source_pixel_format[k] == dcn_bw_rgb_sub_16) { + v->byte_per_pixel_dety[k] = 2.0; + v->byte_per_pixel_detc[k] = 0.0; + } else if (v->source_pixel_format[k] == dcn_bw_yuv420_sub_8) { + v->byte_per_pixel_dety[k] = 1.0; + v->byte_per_pixel_detc[k] = 2.0; + } else { + v->byte_per_pixel_dety[k] = 4.0f / 3.0f; + v->byte_per_pixel_detc[k] = 8.0f / 3.0f; + } + } + + v->total_data_read_bandwidth = 0.0; + for (k = 0; k <= v->number_of_active_planes - 1; k++) { + v->read_bandwidth_plane_luma[k] = v->swath_width_y[k] * v->dpp_per_plane[k] * + dcn_bw_ceil2(v->byte_per_pixel_dety[k], 1.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k]; + v->read_bandwidth_plane_chroma[k] = v->swath_width_y[k] / 2.0 * v->dpp_per_plane[k] * + dcn_bw_ceil2(v->byte_per_pixel_detc[k], 2.0) / (v->htotal[k] / v->pixel_clock[k]) * v->v_ratio[k] / 2.0; + v->total_data_read_bandwidth = v->total_data_read_bandwidth + + v->read_bandwidth_plane_luma[k] + v->read_bandwidth_plane_chroma[k]; + } + + BW_VAL_TRACE_END_VOLTAGE_LEVEL(); + + if (v->voltage_level != number_of_states_plus_one && !fast_validate) { + float bw_consumed = v->total_bandwidth_consumed_gbyte_per_second; + + if (bw_consumed < v->fabric_and_dram_bandwidth_vmin0p65) + bw_consumed = v->fabric_and_dram_bandwidth_vmin0p65; + else if (bw_consumed < v->fabric_and_dram_bandwidth_vmid0p72) + bw_consumed = v->fabric_and_dram_bandwidth_vmid0p72; + else if (bw_consumed < v->fabric_and_dram_bandwidth_vnom0p8) + bw_consumed = v->fabric_and_dram_bandwidth_vnom0p8; + else + bw_consumed = v->fabric_and_dram_bandwidth_vmax0p9; + + if (bw_consumed < v->fabric_and_dram_bandwidth) + if (dc->debug.voltage_align_fclk) + bw_consumed = v->fabric_and_dram_bandwidth; + + display_pipe_configuration(v); + /*calc_wm_sets_and_perf_params(context, v);*/ + /* Only 1 set is used by dcn since no noticeable + * performance improvement was measured and due to hw bug DEGVIDCN10-254 + */ + dispclkdppclkdcfclk_deep_sleep_prefetch_parameters_watermarks_and_performance_calculation(v); + + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = + v->stutter_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = + v->stutter_enter_plus_exit_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = + v->dram_clock_change_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = v->ptemeta_urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = v->urgent_watermark * 1000; + context->bw_ctx.bw.dcn.watermarks.b = context->bw_ctx.bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.c = context->bw_ctx.bw.dcn.watermarks.a; + context->bw_ctx.bw.dcn.watermarks.d = context->bw_ctx.bw.dcn.watermarks.a; + + context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / + (ddr4_dram_factor_single_Channel * v->number_of_channels)); + if (bw_consumed == v->fabric_and_dram_bandwidth_vmin0p65) + context->bw_ctx.bw.dcn.clk.fclk_khz = (int)(bw_consumed * 1000000 / 32); + + context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = (int)(v->dcf_clk_deep_sleep * 1000); + context->bw_ctx.bw.dcn.clk.dcfclk_khz = (int)(v->dcfclk * 1000); + + context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(v->dispclk * 1000); + if (dc->debug.max_disp_clk == true) + context->bw_ctx.bw.dcn.clk.dispclk_khz = (int)(dc->dcn_soc->max_dispclk_vmax0p9 * 1000); + + if (context->bw_ctx.bw.dcn.clk.dispclk_khz < + dc->debug.min_disp_clk_khz) { + context->bw_ctx.bw.dcn.clk.dispclk_khz = + dc->debug.min_disp_clk_khz; + } + + context->bw_ctx.bw.dcn.clk.dppclk_khz = context->bw_ctx.bw.dcn.clk.dispclk_khz / + v->dispclk_dppclk_ratio; + context->bw_ctx.bw.dcn.clk.phyclk_khz = v->phyclk_per_state[v->voltage_level]; + switch (v->voltage_level) { + case 0: + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = + (int)(dc->dcn_soc->max_dppclk_vmin0p65 * 1000); + break; + case 1: + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = + (int)(dc->dcn_soc->max_dppclk_vmid0p72 * 1000); + break; + case 2: + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = + (int)(dc->dcn_soc->max_dppclk_vnom0p8 * 1000); + break; + default: + context->bw_ctx.bw.dcn.clk.max_supported_dppclk_khz = + (int)(dc->dcn_soc->max_dppclk_vmax0p9 * 1000); + break; + } + + BW_VAL_TRACE_END_WATERMARKS(); + + for (i = 0, input_idx = 0; i < pool->pipe_count; i++) { + struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i]; + + /* skip inactive pipe */ + if (!pipe->stream) + continue; + /* skip all but first of split pipes */ + if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state) + continue; + + pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx]; + pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx]; + pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx]; + pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx]; + + pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total; + pipe->pipe_dlg_param.vtotal = pipe->stream->timing.v_total; + vesa_sync_start = pipe->stream->timing.v_addressable + + pipe->stream->timing.v_border_bottom + + pipe->stream->timing.v_front_porch; + + asic_blank_end = (pipe->stream->timing.v_total - + vesa_sync_start - + pipe->stream->timing.v_border_top) + * (pipe->stream->timing.flags.INTERLACE ? 1 : 0); + + asic_blank_start = asic_blank_end + + (pipe->stream->timing.v_border_top + + pipe->stream->timing.v_addressable + + pipe->stream->timing.v_border_bottom) + * (pipe->stream->timing.flags.INTERLACE ? 1 : 0); + + pipe->pipe_dlg_param.vblank_start = asic_blank_start; + pipe->pipe_dlg_param.vblank_end = asic_blank_end; + + if (pipe->plane_state) { + struct pipe_ctx *hsplit_pipe = pipe->bottom_pipe; + + pipe->plane_state->update_flags.bits.full_update = 1; + + if (v->dpp_per_plane[input_idx] == 2 || + ((pipe->stream->view_format == + VIEW_3D_FORMAT_SIDE_BY_SIDE || + pipe->stream->view_format == + VIEW_3D_FORMAT_TOP_AND_BOTTOM) && + (pipe->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_TOP_AND_BOTTOM || + pipe->stream->timing.timing_3d_format == + TIMING_3D_FORMAT_SIDE_BY_SIDE))) { + if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) { + /* update previously split pipe */ + hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width_pix[input_idx]; + hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset_pix[input_idx]; + hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset_pix[input_idx]; + hsplit_pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx]; + + hsplit_pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total; + hsplit_pipe->pipe_dlg_param.vtotal = pipe->stream->timing.v_total; + hsplit_pipe->pipe_dlg_param.vblank_start = pipe->pipe_dlg_param.vblank_start; + hsplit_pipe->pipe_dlg_param.vblank_end = pipe->pipe_dlg_param.vblank_end; + } else { + /* pipe not split previously needs split */ + hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, pool, pipe); + ASSERT(hsplit_pipe); + split_stream_across_pipes(&context->res_ctx, pool, pipe, hsplit_pipe); + } + + dcn_bw_calc_rq_dlg_ttu(dc, v, hsplit_pipe, input_idx); + } else if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) { + /* merge previously split pipe */ + pipe->bottom_pipe = hsplit_pipe->bottom_pipe; + if (hsplit_pipe->bottom_pipe) + hsplit_pipe->bottom_pipe->top_pipe = pipe; + hsplit_pipe->plane_state = NULL; + hsplit_pipe->stream = NULL; + hsplit_pipe->top_pipe = NULL; + hsplit_pipe->bottom_pipe = NULL; + /* Clear plane_res and stream_res */ + memset(&hsplit_pipe->plane_res, 0, sizeof(hsplit_pipe->plane_res)); + memset(&hsplit_pipe->stream_res, 0, sizeof(hsplit_pipe->stream_res)); + resource_build_scaling_params(pipe); + } + /* for now important to do this after pipe split for building e2e params */ + dcn_bw_calc_rq_dlg_ttu(dc, v, pipe, input_idx); + } + + input_idx++; + } + } else if (v->voltage_level == number_of_states_plus_one) { + BW_VAL_TRACE_SKIP(fail); + } else if (fast_validate) { + BW_VAL_TRACE_SKIP(fast); + } + + if (v->voltage_level == 0) { + context->bw_ctx.dml.soc.sr_enter_plus_exit_time_us = + dc->dcn_soc->sr_enter_plus_exit_time; + context->bw_ctx.dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time; + } + + /* + * BW limit is set to prevent display from impacting other system functions + */ + + bw_limit = dc->dcn_soc->percent_disp_bw_limit * v->fabric_and_dram_bandwidth_vmax0p9; + bw_limit_pass = (v->total_data_read_bandwidth / 1000.0) < bw_limit; + + DC_FP_END(); + + PERFORMANCE_TRACE_END(); + BW_VAL_TRACE_FINISH(); + + if (bw_limit_pass && v->voltage_level <= get_highest_allowed_voltage_level( + dc->ctx->asic_id.chip_family, + dc->ctx->asic_id.hw_internal_rev, + dc->ctx->asic_id.pci_revision_id)) + return true; + else + return false; +} + +static unsigned int dcn_find_normalized_clock_vdd_Level( + const struct dc *dc, + enum dm_pp_clock_type clocks_type, + int clocks_in_khz) +{ + int vdd_level = dcn_bw_v_min0p65; + + if (clocks_in_khz == 0)/*todo some clock not in the considerations*/ + return vdd_level; + + switch (clocks_type) { + case DM_PP_CLOCK_TYPE_DISPLAY_CLK: + if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmax0p9*1000) { + vdd_level = dcn_bw_v_max0p91; + BREAK_TO_DEBUGGER(); + } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vnom0p8*1000) { + vdd_level = dcn_bw_v_max0p9; + } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmid0p72*1000) { + vdd_level = dcn_bw_v_nom0p8; + } else if (clocks_in_khz > dc->dcn_soc->max_dispclk_vmin0p65*1000) { + vdd_level = dcn_bw_v_mid0p72; + } else + vdd_level = dcn_bw_v_min0p65; + break; + case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK: + if (clocks_in_khz > dc->dcn_soc->phyclkv_max0p9*1000) { + vdd_level = dcn_bw_v_max0p91; + BREAK_TO_DEBUGGER(); + } else if (clocks_in_khz > dc->dcn_soc->phyclkv_nom0p8*1000) { + vdd_level = dcn_bw_v_max0p9; + } else if (clocks_in_khz > dc->dcn_soc->phyclkv_mid0p72*1000) { + vdd_level = dcn_bw_v_nom0p8; + } else if (clocks_in_khz > dc->dcn_soc->phyclkv_min0p65*1000) { + vdd_level = dcn_bw_v_mid0p72; + } else + vdd_level = dcn_bw_v_min0p65; + break; + + case DM_PP_CLOCK_TYPE_DPPCLK: + if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmax0p9*1000) { + vdd_level = dcn_bw_v_max0p91; + BREAK_TO_DEBUGGER(); + } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vnom0p8*1000) { + vdd_level = dcn_bw_v_max0p9; + } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmid0p72*1000) { + vdd_level = dcn_bw_v_nom0p8; + } else if (clocks_in_khz > dc->dcn_soc->max_dppclk_vmin0p65*1000) { + vdd_level = dcn_bw_v_mid0p72; + } else + vdd_level = dcn_bw_v_min0p65; + break; + + case DM_PP_CLOCK_TYPE_MEMORY_CLK: + { + unsigned factor = (ddr4_dram_factor_single_Channel * dc->dcn_soc->number_of_channels); + + if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9*1000000/factor) { + vdd_level = dcn_bw_v_max0p91; + BREAK_TO_DEBUGGER(); + } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8*1000000/factor) { + vdd_level = dcn_bw_v_max0p9; + } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72*1000000/factor) { + vdd_level = dcn_bw_v_nom0p8; + } else if (clocks_in_khz > dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65*1000000/factor) { + vdd_level = dcn_bw_v_mid0p72; + } else + vdd_level = dcn_bw_v_min0p65; + } + break; + + case DM_PP_CLOCK_TYPE_DCFCLK: + if (clocks_in_khz > dc->dcn_soc->dcfclkv_max0p9*1000) { + vdd_level = dcn_bw_v_max0p91; + BREAK_TO_DEBUGGER(); + } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_nom0p8*1000) { + vdd_level = dcn_bw_v_max0p9; + } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_mid0p72*1000) { + vdd_level = dcn_bw_v_nom0p8; + } else if (clocks_in_khz > dc->dcn_soc->dcfclkv_min0p65*1000) { + vdd_level = dcn_bw_v_mid0p72; + } else + vdd_level = dcn_bw_v_min0p65; + break; + + default: + break; + } + return vdd_level; +} + +unsigned int dcn_find_dcfclk_suits_all( + const struct dc *dc, + struct dc_clocks *clocks) +{ + unsigned vdd_level, vdd_level_temp; + unsigned dcf_clk; + + /*find a common supported voltage level*/ + vdd_level = dcn_find_normalized_clock_vdd_Level( + dc, DM_PP_CLOCK_TYPE_DISPLAY_CLK, clocks->dispclk_khz); + vdd_level_temp = dcn_find_normalized_clock_vdd_Level( + dc, DM_PP_CLOCK_TYPE_DISPLAYPHYCLK, clocks->phyclk_khz); + + vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); + vdd_level_temp = dcn_find_normalized_clock_vdd_Level( + dc, DM_PP_CLOCK_TYPE_DPPCLK, clocks->dppclk_khz); + vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); + + vdd_level_temp = dcn_find_normalized_clock_vdd_Level( + dc, DM_PP_CLOCK_TYPE_MEMORY_CLK, clocks->fclk_khz); + vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); + vdd_level_temp = dcn_find_normalized_clock_vdd_Level( + dc, DM_PP_CLOCK_TYPE_DCFCLK, clocks->dcfclk_khz); + + /*find that level conresponding dcfclk*/ + vdd_level = dcn_bw_max(vdd_level, vdd_level_temp); + if (vdd_level == dcn_bw_v_max0p91) { + BREAK_TO_DEBUGGER(); + dcf_clk = dc->dcn_soc->dcfclkv_max0p9*1000; + } else if (vdd_level == dcn_bw_v_max0p9) + dcf_clk = dc->dcn_soc->dcfclkv_max0p9*1000; + else if (vdd_level == dcn_bw_v_nom0p8) + dcf_clk = dc->dcn_soc->dcfclkv_nom0p8*1000; + else if (vdd_level == dcn_bw_v_mid0p72) + dcf_clk = dc->dcn_soc->dcfclkv_mid0p72*1000; + else + dcf_clk = dc->dcn_soc->dcfclkv_min0p65*1000; + + DC_LOG_BANDWIDTH_CALCS("\tdcf_clk for voltage = %d\n", dcf_clk); + return dcf_clk; +} + +static bool verify_clock_values(struct dm_pp_clock_levels_with_voltage *clks) +{ + int i; + + if (clks->num_levels == 0) + return false; + + for (i = 0; i < clks->num_levels; i++) + /* Ensure that the result is sane */ + if (clks->data[i].clocks_in_khz == 0) + return false; + + return true; +} + +void dcn_bw_update_from_pplib(struct dc *dc) +{ + struct dc_context *ctx = dc->ctx; + struct dm_pp_clock_levels_with_voltage fclks = {0}, dcfclks = {0}; + bool res; + unsigned vmin0p65_idx, vmid0p72_idx, vnom0p8_idx, vmax0p9_idx; + + /* TODO: This is not the proper way to obtain fabric_and_dram_bandwidth, should be min(fclk, memclk) */ + res = dm_pp_get_clock_levels_by_type_with_voltage( + ctx, DM_PP_CLOCK_TYPE_FCLK, &fclks); + + DC_FP_START(); + + if (res) + res = verify_clock_values(&fclks); + + if (res) { + ASSERT(fclks.num_levels); + + vmin0p65_idx = 0; + vmid0p72_idx = fclks.num_levels - + (fclks.num_levels > 2 ? 3 : (fclks.num_levels > 1 ? 2 : 1)); + vnom0p8_idx = fclks.num_levels - (fclks.num_levels > 1 ? 2 : 1); + vmax0p9_idx = fclks.num_levels - 1; + + dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 = + 32 * (fclks.data[vmin0p65_idx].clocks_in_khz / 1000.0) / 1000.0; + dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 = + dc->dcn_soc->number_of_channels * + (fclks.data[vmid0p72_idx].clocks_in_khz / 1000.0) + * ddr4_dram_factor_single_Channel / 1000.0; + dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 = + dc->dcn_soc->number_of_channels * + (fclks.data[vnom0p8_idx].clocks_in_khz / 1000.0) + * ddr4_dram_factor_single_Channel / 1000.0; + dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 = + dc->dcn_soc->number_of_channels * + (fclks.data[vmax0p9_idx].clocks_in_khz / 1000.0) + * ddr4_dram_factor_single_Channel / 1000.0; + } else + BREAK_TO_DEBUGGER(); + + DC_FP_END(); + + res = dm_pp_get_clock_levels_by_type_with_voltage( + ctx, DM_PP_CLOCK_TYPE_DCFCLK, &dcfclks); + + DC_FP_START(); + + if (res) + res = verify_clock_values(&dcfclks); + + if (res && dcfclks.num_levels >= 3) { + dc->dcn_soc->dcfclkv_min0p65 = dcfclks.data[0].clocks_in_khz / 1000.0; + dc->dcn_soc->dcfclkv_mid0p72 = dcfclks.data[dcfclks.num_levels - 3].clocks_in_khz / 1000.0; + dc->dcn_soc->dcfclkv_nom0p8 = dcfclks.data[dcfclks.num_levels - 2].clocks_in_khz / 1000.0; + dc->dcn_soc->dcfclkv_max0p9 = dcfclks.data[dcfclks.num_levels - 1].clocks_in_khz / 1000.0; + } else + BREAK_TO_DEBUGGER(); + + DC_FP_END(); +} + +void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc) +{ + struct pp_smu_funcs_rv *pp = NULL; + struct pp_smu_wm_range_sets ranges = {0}; + int min_fclk_khz, min_dcfclk_khz, socclk_khz; + const int overdrive = 5000000; /* 5 GHz to cover Overdrive */ + + if (dc->res_pool->pp_smu) + pp = &dc->res_pool->pp_smu->rv_funcs; + if (!pp || !pp->set_wm_ranges) + return; + + DC_FP_START(); + min_fclk_khz = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000000 / 32; + min_dcfclk_khz = dc->dcn_soc->dcfclkv_min0p65 * 1000; + socclk_khz = dc->dcn_soc->socclk * 1000; + DC_FP_END(); + + /* Now notify PPLib/SMU about which Watermarks sets they should select + * depending on DPM state they are in. And update BW MGR GFX Engine and + * Memory clock member variables for Watermarks calculations for each + * Watermark Set. Only one watermark set for dcn1 due to hw bug DEGVIDCN10-254. + */ + /* SOCCLK does not affect anytihng but writeback for DCN so for now we dont + * care what the value is, hence min to overdrive level + */ + ranges.num_reader_wm_sets = WM_SET_COUNT; + ranges.num_writer_wm_sets = WM_SET_COUNT; + ranges.reader_wm_sets[0].wm_inst = WM_A; + ranges.reader_wm_sets[0].min_drain_clk_mhz = min_dcfclk_khz / 1000; + ranges.reader_wm_sets[0].max_drain_clk_mhz = overdrive / 1000; + ranges.reader_wm_sets[0].min_fill_clk_mhz = min_fclk_khz / 1000; + ranges.reader_wm_sets[0].max_fill_clk_mhz = overdrive / 1000; + ranges.writer_wm_sets[0].wm_inst = WM_A; + ranges.writer_wm_sets[0].min_fill_clk_mhz = socclk_khz / 1000; + ranges.writer_wm_sets[0].max_fill_clk_mhz = overdrive / 1000; + ranges.writer_wm_sets[0].min_drain_clk_mhz = min_fclk_khz / 1000; + ranges.writer_wm_sets[0].max_drain_clk_mhz = overdrive / 1000; + + if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) { + ranges.reader_wm_sets[0].wm_inst = WM_A; + ranges.reader_wm_sets[0].min_drain_clk_mhz = 300; + ranges.reader_wm_sets[0].max_drain_clk_mhz = 5000; + ranges.reader_wm_sets[0].min_fill_clk_mhz = 800; + ranges.reader_wm_sets[0].max_fill_clk_mhz = 5000; + ranges.writer_wm_sets[0].wm_inst = WM_A; + ranges.writer_wm_sets[0].min_fill_clk_mhz = 200; + ranges.writer_wm_sets[0].max_fill_clk_mhz = 5000; + ranges.writer_wm_sets[0].min_drain_clk_mhz = 800; + ranges.writer_wm_sets[0].max_drain_clk_mhz = 5000; + } + + ranges.reader_wm_sets[1] = ranges.writer_wm_sets[0]; + ranges.reader_wm_sets[1].wm_inst = WM_B; + + ranges.reader_wm_sets[2] = ranges.writer_wm_sets[0]; + ranges.reader_wm_sets[2].wm_inst = WM_C; + + ranges.reader_wm_sets[3] = ranges.writer_wm_sets[0]; + ranges.reader_wm_sets[3].wm_inst = WM_D; + + /* Notify PP Lib/SMU which Watermarks to use for which clock ranges */ + pp->set_wm_ranges(&pp->pp_smu, &ranges); +} + +void dcn_bw_sync_calcs_and_dml(struct dc *dc) +{ + DC_FP_START(); + DC_LOG_BANDWIDTH_CALCS("sr_exit_time: %f ns\n" + "sr_enter_plus_exit_time: %f ns\n" + "urgent_latency: %f ns\n" + "write_back_latency: %f ns\n" + "percent_of_ideal_drambw_received_after_urg_latency: %f %%\n" + "max_request_size: %d bytes\n" + "dcfclkv_max0p9: %f kHz\n" + "dcfclkv_nom0p8: %f kHz\n" + "dcfclkv_mid0p72: %f kHz\n" + "dcfclkv_min0p65: %f kHz\n" + "max_dispclk_vmax0p9: %f kHz\n" + "max_dispclk_vnom0p8: %f kHz\n" + "max_dispclk_vmid0p72: %f kHz\n" + "max_dispclk_vmin0p65: %f kHz\n" + "max_dppclk_vmax0p9: %f kHz\n" + "max_dppclk_vnom0p8: %f kHz\n" + "max_dppclk_vmid0p72: %f kHz\n" + "max_dppclk_vmin0p65: %f kHz\n" + "socclk: %f kHz\n" + "fabric_and_dram_bandwidth_vmax0p9: %f MB/s\n" + "fabric_and_dram_bandwidth_vnom0p8: %f MB/s\n" + "fabric_and_dram_bandwidth_vmid0p72: %f MB/s\n" + "fabric_and_dram_bandwidth_vmin0p65: %f MB/s\n" + "phyclkv_max0p9: %f kHz\n" + "phyclkv_nom0p8: %f kHz\n" + "phyclkv_mid0p72: %f kHz\n" + "phyclkv_min0p65: %f kHz\n" + "downspreading: %f %%\n" + "round_trip_ping_latency_cycles: %d DCFCLK Cycles\n" + "urgent_out_of_order_return_per_channel: %d Bytes\n" + "number_of_channels: %d\n" + "vmm_page_size: %d Bytes\n" + "dram_clock_change_latency: %f ns\n" + "return_bus_width: %d Bytes\n", + dc->dcn_soc->sr_exit_time * 1000, + dc->dcn_soc->sr_enter_plus_exit_time * 1000, + dc->dcn_soc->urgent_latency * 1000, + dc->dcn_soc->write_back_latency * 1000, + dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency, + dc->dcn_soc->max_request_size, + dc->dcn_soc->dcfclkv_max0p9 * 1000, + dc->dcn_soc->dcfclkv_nom0p8 * 1000, + dc->dcn_soc->dcfclkv_mid0p72 * 1000, + dc->dcn_soc->dcfclkv_min0p65 * 1000, + dc->dcn_soc->max_dispclk_vmax0p9 * 1000, + dc->dcn_soc->max_dispclk_vnom0p8 * 1000, + dc->dcn_soc->max_dispclk_vmid0p72 * 1000, + dc->dcn_soc->max_dispclk_vmin0p65 * 1000, + dc->dcn_soc->max_dppclk_vmax0p9 * 1000, + dc->dcn_soc->max_dppclk_vnom0p8 * 1000, + dc->dcn_soc->max_dppclk_vmid0p72 * 1000, + dc->dcn_soc->max_dppclk_vmin0p65 * 1000, + dc->dcn_soc->socclk * 1000, + dc->dcn_soc->fabric_and_dram_bandwidth_vmax0p9 * 1000, + dc->dcn_soc->fabric_and_dram_bandwidth_vnom0p8 * 1000, + dc->dcn_soc->fabric_and_dram_bandwidth_vmid0p72 * 1000, + dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000, + dc->dcn_soc->phyclkv_max0p9 * 1000, + dc->dcn_soc->phyclkv_nom0p8 * 1000, + dc->dcn_soc->phyclkv_mid0p72 * 1000, + dc->dcn_soc->phyclkv_min0p65 * 1000, + dc->dcn_soc->downspreading * 100, + dc->dcn_soc->round_trip_ping_latency_cycles, + dc->dcn_soc->urgent_out_of_order_return_per_channel, + dc->dcn_soc->number_of_channels, + dc->dcn_soc->vmm_page_size, + dc->dcn_soc->dram_clock_change_latency * 1000, + dc->dcn_soc->return_bus_width); + DC_LOG_BANDWIDTH_CALCS("rob_buffer_size_in_kbyte: %f\n" + "det_buffer_size_in_kbyte: %f\n" + "dpp_output_buffer_pixels: %f\n" + "opp_output_buffer_lines: %f\n" + "pixel_chunk_size_in_kbyte: %f\n" + "pte_enable: %d\n" + "pte_chunk_size: %d kbytes\n" + "meta_chunk_size: %d kbytes\n" + "writeback_chunk_size: %d kbytes\n" + "odm_capability: %d\n" + "dsc_capability: %d\n" + "line_buffer_size: %d bits\n" + "max_line_buffer_lines: %d\n" + "is_line_buffer_bpp_fixed: %d\n" + "line_buffer_fixed_bpp: %d\n" + "writeback_luma_buffer_size: %d kbytes\n" + "writeback_chroma_buffer_size: %d kbytes\n" + "max_num_dpp: %d\n" + "max_num_writeback: %d\n" + "max_dchub_topscl_throughput: %d pixels/dppclk\n" + "max_pscl_tolb_throughput: %d pixels/dppclk\n" + "max_lb_tovscl_throughput: %d pixels/dppclk\n" + "max_vscl_tohscl_throughput: %d pixels/dppclk\n" + "max_hscl_ratio: %f\n" + "max_vscl_ratio: %f\n" + "max_hscl_taps: %d\n" + "max_vscl_taps: %d\n" + "pte_buffer_size_in_requests: %d\n" + "dispclk_ramping_margin: %f %%\n" + "under_scan_factor: %f %%\n" + "max_inter_dcn_tile_repeaters: %d\n" + "can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one: %d\n" + "bug_forcing_luma_and_chroma_request_to_same_size_fixed: %d\n" + "dcfclk_cstate_latency: %d\n", + dc->dcn_ip->rob_buffer_size_in_kbyte, + dc->dcn_ip->det_buffer_size_in_kbyte, + dc->dcn_ip->dpp_output_buffer_pixels, + dc->dcn_ip->opp_output_buffer_lines, + dc->dcn_ip->pixel_chunk_size_in_kbyte, + dc->dcn_ip->pte_enable, + dc->dcn_ip->pte_chunk_size, + dc->dcn_ip->meta_chunk_size, + dc->dcn_ip->writeback_chunk_size, + dc->dcn_ip->odm_capability, + dc->dcn_ip->dsc_capability, + dc->dcn_ip->line_buffer_size, + dc->dcn_ip->max_line_buffer_lines, + dc->dcn_ip->is_line_buffer_bpp_fixed, + dc->dcn_ip->line_buffer_fixed_bpp, + dc->dcn_ip->writeback_luma_buffer_size, + dc->dcn_ip->writeback_chroma_buffer_size, + dc->dcn_ip->max_num_dpp, + dc->dcn_ip->max_num_writeback, + dc->dcn_ip->max_dchub_topscl_throughput, + dc->dcn_ip->max_pscl_tolb_throughput, + dc->dcn_ip->max_lb_tovscl_throughput, + dc->dcn_ip->max_vscl_tohscl_throughput, + dc->dcn_ip->max_hscl_ratio, + dc->dcn_ip->max_vscl_ratio, + dc->dcn_ip->max_hscl_taps, + dc->dcn_ip->max_vscl_taps, + dc->dcn_ip->pte_buffer_size_in_requests, + dc->dcn_ip->dispclk_ramping_margin, + dc->dcn_ip->under_scan_factor * 100, + dc->dcn_ip->max_inter_dcn_tile_repeaters, + dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one, + dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed, + dc->dcn_ip->dcfclk_cstate_latency); + + dc->dml.soc.sr_exit_time_us = dc->dcn_soc->sr_exit_time; + dc->dml.soc.sr_enter_plus_exit_time_us = dc->dcn_soc->sr_enter_plus_exit_time; + dc->dml.soc.urgent_latency_us = dc->dcn_soc->urgent_latency; + dc->dml.soc.writeback_latency_us = dc->dcn_soc->write_back_latency; + dc->dml.soc.ideal_dram_bw_after_urgent_percent = + dc->dcn_soc->percent_of_ideal_drambw_received_after_urg_latency; + dc->dml.soc.max_request_size_bytes = dc->dcn_soc->max_request_size; + dc->dml.soc.downspread_percent = dc->dcn_soc->downspreading; + dc->dml.soc.round_trip_ping_latency_dcfclk_cycles = + dc->dcn_soc->round_trip_ping_latency_cycles; + dc->dml.soc.urgent_out_of_order_return_per_channel_bytes = + dc->dcn_soc->urgent_out_of_order_return_per_channel; + dc->dml.soc.num_chans = dc->dcn_soc->number_of_channels; + dc->dml.soc.vmm_page_size_bytes = dc->dcn_soc->vmm_page_size; + dc->dml.soc.dram_clock_change_latency_us = dc->dcn_soc->dram_clock_change_latency; + dc->dml.soc.return_bus_width_bytes = dc->dcn_soc->return_bus_width; + + dc->dml.ip.rob_buffer_size_kbytes = dc->dcn_ip->rob_buffer_size_in_kbyte; + dc->dml.ip.det_buffer_size_kbytes = dc->dcn_ip->det_buffer_size_in_kbyte; + dc->dml.ip.dpp_output_buffer_pixels = dc->dcn_ip->dpp_output_buffer_pixels; + dc->dml.ip.opp_output_buffer_lines = dc->dcn_ip->opp_output_buffer_lines; + dc->dml.ip.pixel_chunk_size_kbytes = dc->dcn_ip->pixel_chunk_size_in_kbyte; + dc->dml.ip.pte_enable = dc->dcn_ip->pte_enable == dcn_bw_yes; + dc->dml.ip.pte_chunk_size_kbytes = dc->dcn_ip->pte_chunk_size; + dc->dml.ip.meta_chunk_size_kbytes = dc->dcn_ip->meta_chunk_size; + dc->dml.ip.writeback_chunk_size_kbytes = dc->dcn_ip->writeback_chunk_size; + dc->dml.ip.line_buffer_size_bits = dc->dcn_ip->line_buffer_size; + dc->dml.ip.max_line_buffer_lines = dc->dcn_ip->max_line_buffer_lines; + dc->dml.ip.IsLineBufferBppFixed = dc->dcn_ip->is_line_buffer_bpp_fixed == dcn_bw_yes; + dc->dml.ip.LineBufferFixedBpp = dc->dcn_ip->line_buffer_fixed_bpp; + dc->dml.ip.writeback_luma_buffer_size_kbytes = dc->dcn_ip->writeback_luma_buffer_size; + dc->dml.ip.writeback_chroma_buffer_size_kbytes = dc->dcn_ip->writeback_chroma_buffer_size; + dc->dml.ip.max_num_dpp = dc->dcn_ip->max_num_dpp; + dc->dml.ip.max_num_wb = dc->dcn_ip->max_num_writeback; + dc->dml.ip.max_dchub_pscl_bw_pix_per_clk = dc->dcn_ip->max_dchub_topscl_throughput; + dc->dml.ip.max_pscl_lb_bw_pix_per_clk = dc->dcn_ip->max_pscl_tolb_throughput; + dc->dml.ip.max_lb_vscl_bw_pix_per_clk = dc->dcn_ip->max_lb_tovscl_throughput; + dc->dml.ip.max_vscl_hscl_bw_pix_per_clk = dc->dcn_ip->max_vscl_tohscl_throughput; + dc->dml.ip.max_hscl_ratio = dc->dcn_ip->max_hscl_ratio; + dc->dml.ip.max_vscl_ratio = dc->dcn_ip->max_vscl_ratio; + dc->dml.ip.max_hscl_taps = dc->dcn_ip->max_hscl_taps; + dc->dml.ip.max_vscl_taps = dc->dcn_ip->max_vscl_taps; + /*pte_buffer_size_in_requests missing in dml*/ + dc->dml.ip.dispclk_ramp_margin_percent = dc->dcn_ip->dispclk_ramping_margin; + dc->dml.ip.underscan_factor = dc->dcn_ip->under_scan_factor; + dc->dml.ip.max_inter_dcn_tile_repeaters = dc->dcn_ip->max_inter_dcn_tile_repeaters; + dc->dml.ip.can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = + dc->dcn_ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one == dcn_bw_yes; + dc->dml.ip.bug_forcing_LC_req_same_size_fixed = + dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes; + dc->dml.ip.dcfclk_cstate_latency = dc->dcn_ip->dcfclk_cstate_latency; + DC_FP_END(); +} |