--- /dev/null
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright 2023 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 "resource.h"
+#include "dcn35_fpu.h"
+#include "dcn31/dcn31_resource.h"
+#include "dcn32/dcn32_resource.h"
+#include "dcn35/dcn35_resource.h"
+#include "dml/dcn31/dcn31_fpu.h"
+
+#include "link.h"
+
+#define DC_LOGGER_INIT(logger)
+
+struct _vcs_dpi_ip_params_st dcn3_5_ip = {
+ .VBlankNomDefaultUS = 668,
+ .gpuvm_enable = 1,
+ .gpuvm_max_page_table_levels = 1,
+ .hostvm_enable = 1,
+ .hostvm_max_page_table_levels = 2,
+ .rob_buffer_size_kbytes = 64,
+ .det_buffer_size_kbytes = 1536,
+ .config_return_buffer_size_in_kbytes = 1792,
+ .compressed_buffer_segment_size_in_kbytes = 64,
+ .meta_fifo_size_in_kentries = 32,
+ .zero_size_buffer_entries = 512,
+ .compbuf_reserved_space_64b = 256,
+ .compbuf_reserved_space_zs = 64,
+ .dpp_output_buffer_pixels = 2560,/*not used*/
+ .opp_output_buffer_lines = 1,/*not used*/
+ .pixel_chunk_size_kbytes = 8,
+ //.alpha_pixel_chunk_size_kbytes = 4;/*new*/
+ //.min_pixel_chunk_size_bytes = 1024;/*new*/
+ .meta_chunk_size_kbytes = 2,
+ .min_meta_chunk_size_bytes = 256,
+ .writeback_chunk_size_kbytes = 8,
+ .ptoi_supported = false,
+ .num_dsc = 4,
+ .maximum_dsc_bits_per_component = 12,/*delta from 10*/
+ .dsc422_native_support = true,/*delta from false*/
+ .is_line_buffer_bpp_fixed = true,/*new*/
+ .line_buffer_fixed_bpp = 32,/*delta from 48*/
+ .line_buffer_size_bits = 986880,/*delta from 789504*/
+ .max_line_buffer_lines = 32,/*delta from 12*/
+ .writeback_interface_buffer_size_kbytes = 90,
+ .max_num_dpp = 4,
+ .max_num_otg = 4,
+ .max_num_hdmi_frl_outputs = 1,
+ .max_num_wb = 1,
+ /*.max_num_hdmi_frl_outputs = 1; new in dml2*/
+ /*.max_num_dp2p0_outputs = 2; new in dml2*/
+ /*.max_num_dp2p0_streams = 4; new in dml2*/
+ .max_dchub_pscl_bw_pix_per_clk = 4,
+ .max_pscl_lb_bw_pix_per_clk = 2,
+ .max_lb_vscl_bw_pix_per_clk = 4,
+ .max_vscl_hscl_bw_pix_per_clk = 4,
+ .max_hscl_ratio = 6,
+ .max_vscl_ratio = 6,
+ .max_hscl_taps = 8,
+ .max_vscl_taps = 8,
+ .dpte_buffer_size_in_pte_reqs_luma = 68,/*changed from 64,*/
+ .dpte_buffer_size_in_pte_reqs_chroma = 36,/*changed from 34*/
+ /*.dcc_meta_buffer_size_bytes = 6272; new to dml2*/
+ .dispclk_ramp_margin_percent = 1.11,/*delta from 1*/
+ /*.dppclk_delay_subtotal = 47;
+ .dppclk_delay_scl = 50;
+ .dppclk_delay_scl_lb_only = 16;
+ .dppclk_delay_cnvc_formatter = 28;
+ .dppclk_delay_cnvc_cursor = 6;
+ .dispclk_delay_subtotal = 125;*/ /*new to dml2*/
+ .max_inter_dcn_tile_repeaters = 8,
+ .cursor_buffer_size = 16,
+ .cursor_chunk_size = 2,
+ .writeback_line_buffer_buffer_size = 0,
+ .writeback_min_hscl_ratio = 1,
+ .writeback_min_vscl_ratio = 1,
+ .writeback_max_hscl_ratio = 1,
+ .writeback_max_vscl_ratio = 1,
+ .writeback_max_hscl_taps = 1,
+ .writeback_max_vscl_taps = 1,
+ .dppclk_delay_subtotal = 47, /* changed from 46,*/
+ .dppclk_delay_scl = 50,
+ .dppclk_delay_scl_lb_only = 16,
+ .dppclk_delay_cnvc_formatter = 28,/*changed from 27,*/
+ .dppclk_delay_cnvc_cursor = 6,
+ .dispclk_delay_subtotal = 125, /*changed from 119,*/
+ .dynamic_metadata_vm_enabled = false,
+ .odm_combine_4to1_supported = false,
+ .dcc_supported = true,
+// .config_return_buffer_segment_size_in_kbytes = 64;/*required, hard coded in dml2_translate_ip_params*/
+
+};
+
+struct _vcs_dpi_soc_bounding_box_st dcn3_5_soc = {
+ /*TODO: correct dispclk/dppclk voltage level determination*/
+ .clock_limits = {
+ {
+ .state = 0,
+ .dispclk_mhz = 1200.0,
+ .dppclk_mhz = 1200.0,
+ .phyclk_mhz = 600.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 186.0,
+ .dtbclk_mhz = 625.0,
+ },
+ {
+ .state = 1,
+ .dispclk_mhz = 1200.0,
+ .dppclk_mhz = 1200.0,
+ .phyclk_mhz = 810.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 209.0,
+ .dtbclk_mhz = 625.0,
+ },
+ {
+ .state = 2,
+ .dispclk_mhz = 1200.0,
+ .dppclk_mhz = 1200.0,
+ .phyclk_mhz = 810.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 209.0,
+ .dtbclk_mhz = 625.0,
+ },
+ {
+ .state = 3,
+ .dispclk_mhz = 1200.0,
+ .dppclk_mhz = 1200.0,
+ .phyclk_mhz = 810.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 371.0,
+ .dtbclk_mhz = 625.0,
+ },
+ {
+ .state = 4,
+ .dispclk_mhz = 1200.0,
+ .dppclk_mhz = 1200.0,
+ .phyclk_mhz = 810.0,
+ .phyclk_d18_mhz = 667.0,
+ .dscclk_mhz = 417.0,
+ .dtbclk_mhz = 625.0,
+ },
+ },
+ .num_states = 5,
+ .sr_exit_time_us = 9.0,
+ .sr_enter_plus_exit_time_us = 11.0,
+ .sr_exit_z8_time_us = 50.0, /*changed from 442.0*/
+ .sr_enter_plus_exit_z8_time_us = 50.0,/*changed from 560.0*/
+ .fclk_change_latency_us = 20.0,
+ .usr_retraining_latency_us = 2,
+ .writeback_latency_us = 12.0,
+
+ .dram_channel_width_bytes = 4,/*not exist in dml2*/
+ .round_trip_ping_latency_dcfclk_cycles = 106,/*not exist in dml2*/
+ .urgent_latency_pixel_data_only_us = 4.0,
+ .urgent_latency_pixel_mixed_with_vm_data_us = 4.0,
+ .urgent_latency_vm_data_only_us = 4.0,
+ .dram_clock_change_latency_us = 11.72,
+ .urgent_out_of_order_return_per_channel_pixel_only_bytes = 4096,
+ .urgent_out_of_order_return_per_channel_pixel_and_vm_bytes = 4096,
+ .urgent_out_of_order_return_per_channel_vm_only_bytes = 4096,
+
+ .pct_ideal_sdp_bw_after_urgent = 80.0,
+ .pct_ideal_fabric_bw_after_urgent = 80.0, /*new to dml2*/
+ .pct_ideal_dram_sdp_bw_after_urgent_pixel_only = 65.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm = 60.0,
+ .pct_ideal_dram_sdp_bw_after_urgent_vm_only = 30.0,
+ .max_avg_sdp_bw_use_normal_percent = 60.0,
+ .max_avg_dram_bw_use_normal_percent = 60.0,
+ .fabric_datapath_to_dcn_data_return_bytes = 32,
+ .return_bus_width_bytes = 64,
+ .downspread_percent = 0.38,
+ .dcn_downspread_percent = 0.5,
+ .gpuvm_min_page_size_bytes = 4096,
+ .hostvm_min_page_size_bytes = 4096,
+ .do_urgent_latency_adjustment = 0,
+ .urgent_latency_adjustment_fabric_clock_component_us = 0,
+ .urgent_latency_adjustment_fabric_clock_reference_mhz = 0,
+};
+
+void dcn35_build_wm_range_table_fpu(struct clk_mgr *clk_mgr)
+{
+ //TODO
+}
+
+void dcn35_patch_dpm_table(struct clk_bw_params *bw_params)
+{
+ int i;
+ unsigned int max_dcfclk_mhz = 0, max_dispclk_mhz = 0, max_dppclk_mhz = 0,
+ max_phyclk_mhz = 0, max_dtbclk_mhz = 0, max_fclk_mhz = 0, max_uclk_mhz = 0;
+
+ for (i = 0; i < MAX_NUM_DPM_LVL; i++) {
+ if (bw_params->clk_table.entries[i].dcfclk_mhz > max_dcfclk_mhz)
+ max_dcfclk_mhz = bw_params->clk_table.entries[i].dcfclk_mhz;
+ if (bw_params->clk_table.entries[i].fclk_mhz > max_fclk_mhz)
+ max_fclk_mhz = bw_params->clk_table.entries[i].fclk_mhz;
+ if (bw_params->clk_table.entries[i].memclk_mhz > max_uclk_mhz)
+ max_uclk_mhz = bw_params->clk_table.entries[i].memclk_mhz;
+ if (bw_params->clk_table.entries[i].dispclk_mhz > max_dispclk_mhz)
+ max_dispclk_mhz = bw_params->clk_table.entries[i].dispclk_mhz;
+ if (bw_params->clk_table.entries[i].dppclk_mhz > max_dppclk_mhz)
+ max_dppclk_mhz = bw_params->clk_table.entries[i].dppclk_mhz;
+ if (bw_params->clk_table.entries[i].phyclk_mhz > max_phyclk_mhz)
+ max_phyclk_mhz = bw_params->clk_table.entries[i].phyclk_mhz;
+ if (bw_params->clk_table.entries[i].dtbclk_mhz > max_dtbclk_mhz)
+ max_dtbclk_mhz = bw_params->clk_table.entries[i].dtbclk_mhz;
+ }
+}
+/*
+ * dcn35_update_bw_bounding_box
+ *
+ * This would override some dcn3_5 ip_or_soc initial parameters hardcoded from
+ * spreadsheet with actual values as per dGPU SKU:
+ * - with passed few options from dc->config
+ * - with dentist_vco_frequency from Clk Mgr (currently hardcoded, but might
+ * need to get it from PM FW)
+ * - with passed latency values (passed in ns units) in dc-> bb override for
+ * debugging purposes
+ * - with passed latencies from VBIOS (in 100_ns units) if available for
+ * certain dGPU SKU
+ * - with number of DRAM channels from VBIOS (which differ for certain dGPU SKU
+ * of the same ASIC)
+ * - clocks levels with passed clk_table entries from Clk Mgr as reported by PM
+ * FW for different clocks (which might differ for certain dGPU SKU of the
+ * same ASIC)
+ */
+void dcn35_update_bw_bounding_box_fpu(struct dc *dc,
+ struct clk_bw_params *bw_params)
+{
+ unsigned int i, closest_clk_lvl;
+ int j;
+ struct clk_limit_table *clk_table = &bw_params->clk_table;
+ struct _vcs_dpi_voltage_scaling_st *clock_limits =
+ dc->scratch.update_bw_bounding_box.clock_limits;
+ int max_dispclk_mhz = 0, max_dppclk_mhz = 0;
+
+ dc_assert_fp_enabled();
+
+ dcn3_5_ip.max_num_otg =
+ dc->res_pool->res_cap->num_timing_generator;
+ dcn3_5_ip.max_num_dpp = dc->res_pool->pipe_count;
+ dcn3_5_soc.num_chans = bw_params->num_channels;
+
+ ASSERT(clk_table->num_entries);
+
+ /* Prepass to find max clocks independent of voltage level. */
+ for (i = 0; i < clk_table->num_entries; ++i) {
+ if (clk_table->entries[i].dispclk_mhz > max_dispclk_mhz)
+ max_dispclk_mhz = clk_table->entries[i].dispclk_mhz;
+ if (clk_table->entries[i].dppclk_mhz > max_dppclk_mhz)
+ max_dppclk_mhz = clk_table->entries[i].dppclk_mhz;
+ }
+
+ for (i = 0; i < clk_table->num_entries; i++) {
+ /* loop backwards*/
+ for (closest_clk_lvl = 0, j = dcn3_5_soc.num_states - 1;
+ j >= 0; j--) {
+ if (dcn3_5_soc.clock_limits[j].dcfclk_mhz <=
+ clk_table->entries[i].dcfclk_mhz) {
+ closest_clk_lvl = j;
+ break;
+ }
+ }
+ if (clk_table->num_entries == 1) {
+ /*smu gives one DPM level, let's take the highest one*/
+ closest_clk_lvl = dcn3_5_soc.num_states - 1;
+ }
+
+ clock_limits[i].state = i;
+
+ /* Clocks dependent on voltage level. */
+ clock_limits[i].dcfclk_mhz = clk_table->entries[i].dcfclk_mhz;
+ if (clk_table->num_entries == 1 &&
+ clock_limits[i].dcfclk_mhz <
+ dcn3_5_soc.clock_limits[closest_clk_lvl].dcfclk_mhz) {
+ /*SMU fix not released yet*/
+ clock_limits[i].dcfclk_mhz =
+ dcn3_5_soc.clock_limits[closest_clk_lvl].dcfclk_mhz;
+ }
+
+ clock_limits[i].fabricclk_mhz =
+ clk_table->entries[i].fclk_mhz;
+ clock_limits[i].socclk_mhz =
+ clk_table->entries[i].socclk_mhz;
+
+ if (clk_table->entries[i].memclk_mhz &&
+ clk_table->entries[i].wck_ratio)
+ clock_limits[i].dram_speed_mts =
+ clk_table->entries[i].memclk_mhz * 2 *
+ clk_table->entries[i].wck_ratio;
+
+ /* Clocks independent of voltage level. */
+ clock_limits[i].dispclk_mhz = max_dispclk_mhz ?
+ max_dispclk_mhz :
+ dcn3_5_soc.clock_limits[closest_clk_lvl].dispclk_mhz;
+
+ clock_limits[i].dppclk_mhz = max_dppclk_mhz ?
+ max_dppclk_mhz :
+ dcn3_5_soc.clock_limits[closest_clk_lvl].dppclk_mhz;
+
+ clock_limits[i].dram_bw_per_chan_gbps =
+ dcn3_5_soc.clock_limits[closest_clk_lvl].dram_bw_per_chan_gbps;
+ clock_limits[i].dscclk_mhz =
+ dcn3_5_soc.clock_limits[closest_clk_lvl].dscclk_mhz;
+ clock_limits[i].dtbclk_mhz =
+ dcn3_5_soc.clock_limits[closest_clk_lvl].dtbclk_mhz;
+ clock_limits[i].phyclk_d18_mhz =
+ dcn3_5_soc.clock_limits[closest_clk_lvl].phyclk_d18_mhz;
+ clock_limits[i].phyclk_mhz =
+ dcn3_5_soc.clock_limits[closest_clk_lvl].phyclk_mhz;
+ }
+
+ memcpy(dcn3_5_soc.clock_limits, clock_limits,
+ sizeof(dcn3_5_soc.clock_limits));
+
+ if (clk_table->num_entries)
+ dcn3_5_soc.num_states = clk_table->num_entries;
+
+ if (max_dispclk_mhz) {
+ dcn3_5_soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;
+ dc->dml.soc.dispclk_dppclk_vco_speed_mhz = max_dispclk_mhz * 2;
+ }
+ if ((int)(dcn3_5_soc.dram_clock_change_latency_us * 1000)
+ != dc->debug.dram_clock_change_latency_ns
+ && dc->debug.dram_clock_change_latency_ns) {
+ dcn3_5_soc.dram_clock_change_latency_us =
+ dc->debug.dram_clock_change_latency_ns / 1000.0;
+ }
+ /*temp till dml2 fully work without dml1*/
+ dml_init_instance(&dc->dml, &dcn3_5_soc, &dcn3_5_ip,
+ DML_PROJECT_DCN31);
+}
+
+static bool is_dual_plane(enum surface_pixel_format format)
+{
+ return format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN ||
+ format == SURFACE_PIXEL_FORMAT_GRPH_RGBE_ALPHA;
+}
+
+int dcn35_populate_dml_pipes_from_context_fpu(struct dc *dc,
+ struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ bool fast_validate)
+{
+ int i, pipe_cnt;
+ struct resource_context *res_ctx = &context->res_ctx;
+ struct pipe_ctx *pipe;
+ bool upscaled = false;
+
+ dcn31_populate_dml_pipes_from_context(dc, context, pipes,
+ fast_validate);
+
+ for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+ struct dc_crtc_timing *timing;
+
+ if (!res_ctx->pipe_ctx[i].stream)
+ continue;
+
+ pipe = &res_ctx->pipe_ctx[i];
+ timing = &pipe->stream->timing;
+
+ if (pipe->stream->adjust.v_total_max ==
+ pipe->stream->adjust.v_total_min &&
+ pipe->stream->adjust.v_total_min > timing->v_total) {
+ pipes[pipe_cnt].pipe.dest.vtotal =
+ pipe->stream->adjust.v_total_min;
+ pipes[pipe_cnt].pipe.dest.vblank_nom = timing->v_total -
+ pipes[pipe_cnt].pipe.dest.vactive;
+ }
+
+ if (pipe->plane_state &&
+ (pipe->plane_state->src_rect.height <
+ pipe->plane_state->dst_rect.height ||
+ pipe->plane_state->src_rect.width <
+ pipe->plane_state->dst_rect.width))
+ upscaled = true;
+
+ /*
+ * Immediate flip can be set dynamically after enabling the
+ * plane. We need to require support for immediate flip or
+ * underflow can be intermittently experienced depending on peak
+ * b/w requirements.
+ */
+ pipes[pipe_cnt].pipe.src.immediate_flip = true;
+
+ pipes[pipe_cnt].pipe.src.unbounded_req_mode = false;
+
+ DC_FP_START();
+ dcn31_zero_pipe_dcc_fraction(pipes, pipe_cnt);
+ DC_FP_END();
+
+ pipes[pipe_cnt].pipe.dest.vfront_porch = timing->v_front_porch;
+ pipes[pipe_cnt].pipe.src.dcc_rate = 3;
+ pipes[pipe_cnt].dout.dsc_input_bpc = 0;
+ pipes[pipe_cnt].pipe.src.gpuvm_min_page_size_kbytes = 256;
+
+ if (pipes[pipe_cnt].dout.dsc_enable) {
+ switch (timing->display_color_depth) {
+ case COLOR_DEPTH_888:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 8;
+ break;
+ case COLOR_DEPTH_101010:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 10;
+ break;
+ case COLOR_DEPTH_121212:
+ pipes[pipe_cnt].dout.dsc_input_bpc = 12;
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+ }
+
+ pipe_cnt++;
+ }
+
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = 384;/*per guide*/
+ dc->config.enable_4to1MPC = false;
+
+ if (pipe_cnt == 1 && pipe->plane_state && !dc->debug.disable_z9_mpc) {
+ if (is_dual_plane(pipe->plane_state->format)
+ && pipe->plane_state->src_rect.width <= 1920 &&
+ pipe->plane_state->src_rect.height <= 1080) {
+ dc->config.enable_4to1MPC = true;
+ } else if (!is_dual_plane(pipe->plane_state->format) &&
+ pipe->plane_state->src_rect.width <= 5120) {
+ /*
+ * Limit to 5k max to avoid forced pipe split when there
+ * is not enough detile for swath
+ */
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
+ pipes[0].pipe.src.unbounded_req_mode = true;
+ }
+ } else if (context->stream_count >=
+ dc->debug.crb_alloc_policy_min_disp_count &&
+ dc->debug.crb_alloc_policy > DET_SIZE_DEFAULT) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes =
+ dc->debug.crb_alloc_policy * 64;
+ } else if (context->stream_count >= 3 && upscaled) {
+ context->bw_ctx.dml.ip.det_buffer_size_kbytes = 192;
+ }
+
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+
+ if (!pipe->stream)
+ continue;
+
+ if (pipe->stream->signal == SIGNAL_TYPE_EDP &&
+ dc->debug.seamless_boot_odm_combine &&
+ pipe->stream->apply_seamless_boot_optimization) {
+
+ if (pipe->stream->apply_boot_odm_mode ==
+ dm_odm_combine_policy_2to1) {
+ context->bw_ctx.dml.vba.ODMCombinePolicy =
+ dm_odm_combine_policy_2to1;
+ break;
+ }
+ }
+ }
+
+ return pipe_cnt;
+}
projects / linux-block.git / commitdiff