diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c | 704 |
1 files changed, 0 insertions, 704 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c deleted file mode 100644 index 9deb03a18ccc..000000000000 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_wrapper.c +++ /dev/null @@ -1,704 +0,0 @@ -/* 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 "display_mode_core.h" -#include "dml2_internal_types.h" -#include "dml2_utils.h" -#include "dml2_policy.h" -#include "dml2_translation_helper.h" -#include "dml2_mall_phantom.h" -#include "dml2_dc_resource_mgmt.h" -#include "dml21_wrapper.h" - -static void initialize_dml2_ip_params(struct dml2_context *dml2, const struct dc *in_dc, struct ip_params_st *out) -{ - if (dml2->config.use_native_soc_bb_construction) - dml2_init_ip_params(dml2, in_dc, out); - else - dml2_translate_ip_params(in_dc, out); -} - -static void initialize_dml2_soc_bbox(struct dml2_context *dml2, const struct dc *in_dc, struct soc_bounding_box_st *out) -{ - if (dml2->config.use_native_soc_bb_construction) - dml2_init_socbb_params(dml2, in_dc, out); - else - dml2_translate_socbb_params(in_dc, out); -} - -static void initialize_dml2_soc_states(struct dml2_context *dml2, - const struct dc *in_dc, const struct soc_bounding_box_st *in_bbox, struct soc_states_st *out) -{ - if (dml2->config.use_native_soc_bb_construction) - dml2_init_soc_states(dml2, in_dc, in_bbox, out); - else - dml2_translate_soc_states(in_dc, out, in_dc->dml.soc.num_states); -} - -static void map_hw_resources(struct dml2_context *dml2, - struct dml_display_cfg_st *in_out_display_cfg, struct dml_mode_support_info_st *mode_support_info) -{ - unsigned int num_pipes = 0; - int i, j; - - for (i = 0; i < __DML_NUM_PLANES__; i++) { - in_out_display_cfg->hw.ODMMode[i] = mode_support_info->ODMMode[i]; - in_out_display_cfg->hw.DPPPerSurface[i] = mode_support_info->DPPPerSurface[i]; - in_out_display_cfg->hw.DSCEnabled[i] = mode_support_info->DSCEnabled[i]; - in_out_display_cfg->hw.NumberOfDSCSlices[i] = mode_support_info->NumberOfDSCSlices[i]; - in_out_display_cfg->hw.DLGRefClkFreqMHz = 24; - if (dml2->v20.dml_core_ctx.project != dml_project_dcn35 && - dml2->v20.dml_core_ctx.project != dml_project_dcn36 && - dml2->v20.dml_core_ctx.project != dml_project_dcn351) { - /*dGPU default as 50Mhz*/ - in_out_display_cfg->hw.DLGRefClkFreqMHz = 50; - } - for (j = 0; j < mode_support_info->DPPPerSurface[i]; j++) { - if (i >= __DML2_WRAPPER_MAX_STREAMS_PLANES__) { - dml_print("DML::%s: Index out of bounds: i=%d, __DML2_WRAPPER_MAX_STREAMS_PLANES__=%d\n", - __func__, i, __DML2_WRAPPER_MAX_STREAMS_PLANES__); - break; - } - dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id[num_pipes] = dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_stream_id[i]; - dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id_valid[num_pipes] = true; - dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_plane_id[num_pipes] = dml2->v20.scratch.dml_to_dc_pipe_mapping.disp_cfg_to_plane_id[i]; - dml2->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_plane_id_valid[num_pipes] = true; - num_pipes++; - } - } -} - -static unsigned int pack_and_call_dml_mode_support_ex(struct dml2_context *dml2, - const struct dml_display_cfg_st *display_cfg, - struct dml_mode_support_info_st *evaluation_info, - enum dc_validate_mode validate_mode) -{ - struct dml2_wrapper_scratch *s = &dml2->v20.scratch; - - s->mode_support_params.mode_lib = &dml2->v20.dml_core_ctx; - s->mode_support_params.in_display_cfg = display_cfg; - if (validate_mode == DC_VALIDATE_MODE_ONLY) - s->mode_support_params.in_start_state_idx = dml2->v20.dml_core_ctx.states.num_states - 1; - else - s->mode_support_params.in_start_state_idx = 0; - s->mode_support_params.out_evaluation_info = evaluation_info; - - memset(evaluation_info, 0, sizeof(struct dml_mode_support_info_st)); - s->mode_support_params.out_lowest_state_idx = 0; - - return dml_mode_support_ex(&s->mode_support_params); -} - -static bool optimize_configuration(struct dml2_context *dml2, struct dml2_wrapper_optimize_configuration_params *p) -{ - int unused_dpps = p->ip_params->max_num_dpp; - int i; - int odms_needed; - int largest_blend_and_timing = 0; - bool optimization_done = false; - - for (i = 0; i < (int) p->cur_display_config->num_timings; i++) { - if (p->cur_display_config->plane.BlendingAndTiming[i] > largest_blend_and_timing) - largest_blend_and_timing = p->cur_display_config->plane.BlendingAndTiming[i]; - } - - if (p->new_policy != p->cur_policy) - *p->new_policy = *p->cur_policy; - - if (p->new_display_config != p->cur_display_config) - *p->new_display_config = *p->cur_display_config; - - - // Optimize Clocks - if (!optimization_done) { - if (largest_blend_and_timing == 0 && p->cur_policy->ODMUse[0] == dml_odm_use_policy_combine_as_needed && dml2->config.minimize_dispclk_using_odm) { - odms_needed = dml2_util_get_maximum_odm_combine_for_output(dml2->config.optimize_odm_4to1, - p->cur_display_config->output.OutputEncoder[0], p->cur_mode_support_info->DSCEnabled[0]) - 1; - - if (odms_needed <= unused_dpps) { - if (odms_needed == 1) { - p->new_policy->ODMUse[0] = dml_odm_use_policy_combine_2to1; - optimization_done = true; - } else if (odms_needed == 3) { - p->new_policy->ODMUse[0] = dml_odm_use_policy_combine_4to1; - optimization_done = true; - } else - optimization_done = false; - } - } - } - - return optimization_done; -} - -static int calculate_lowest_supported_state_for_temp_read(struct dml2_context *dml2, struct dc_state *display_state, - enum dc_validate_mode validate_mode) -{ - struct dml2_calculate_lowest_supported_state_for_temp_read_scratch *s = &dml2->v20.scratch.dml2_calculate_lowest_supported_state_for_temp_read_scratch; - struct dml2_wrapper_scratch *s_global = &dml2->v20.scratch; - - unsigned int dml_result = 0; - int result = -1, i, j; - - build_unoptimized_policy_settings(dml2->v20.dml_core_ctx.project, &dml2->v20.dml_core_ctx.policy); - - /* Zero out before each call before proceeding */ - memset(s, 0, sizeof(struct dml2_calculate_lowest_supported_state_for_temp_read_scratch)); - memset(&s_global->mode_support_params, 0, sizeof(struct dml_mode_support_ex_params_st)); - memset(&s_global->dml_to_dc_pipe_mapping, 0, sizeof(struct dml2_dml_to_dc_pipe_mapping)); - - for (i = 0; i < dml2->config.dcn_pipe_count; i++) { - /* Calling resource_build_scaling_params will populate the pipe params - * with the necessary information needed for correct DML calculations - * This is also done in DML1 driver code path and hence display_state - * cannot be const. - */ - struct pipe_ctx *pipe = &display_state->res_ctx.pipe_ctx[i]; - - if (pipe->plane_state) { - if (!dml2->config.callbacks.build_scaling_params(pipe)) { - ASSERT(false); - return false; - } - } - } - - map_dc_state_into_dml_display_cfg(dml2, display_state, &s->cur_display_config); - - for (i = 0; i < dml2->v20.dml_core_ctx.states.num_states; i++) { - s->uclk_change_latencies[i] = dml2->v20.dml_core_ctx.states.state_array[i].dram_clock_change_latency_us; - } - - for (i = 0; i < 4; i++) { - for (j = 0; j < dml2->v20.dml_core_ctx.states.num_states; j++) { - dml2->v20.dml_core_ctx.states.state_array[j].dram_clock_change_latency_us = s_global->dummy_pstate_table[i].dummy_pstate_latency_us; - } - - dml_result = pack_and_call_dml_mode_support_ex(dml2, &s->cur_display_config, &s->evaluation_info, - validate_mode); - - if (dml_result && s->evaluation_info.DRAMClockChangeSupport[0] == dml_dram_clock_change_vactive) { - map_hw_resources(dml2, &s->cur_display_config, &s->evaluation_info); - dml_result = dml_mode_programming(&dml2->v20.dml_core_ctx, s_global->mode_support_params.out_lowest_state_idx, &s->cur_display_config, true); - - ASSERT(dml_result); - - dml2_extract_watermark_set(&dml2->v20.g6_temp_read_watermark_set, &dml2->v20.dml_core_ctx); - dml2->v20.g6_temp_read_watermark_set.cstate_pstate.fclk_pstate_change_ns = dml2->v20.g6_temp_read_watermark_set.cstate_pstate.pstate_change_ns; - - result = s_global->mode_support_params.out_lowest_state_idx; - - while (dml2->v20.dml_core_ctx.states.state_array[result].dram_speed_mts < s_global->dummy_pstate_table[i].dram_speed_mts) - result++; - - break; - } - } - - for (i = 0; i < dml2->v20.dml_core_ctx.states.num_states; i++) { - dml2->v20.dml_core_ctx.states.state_array[i].dram_clock_change_latency_us = s->uclk_change_latencies[i]; - } - - return result; -} - -static void copy_dummy_pstate_table(struct dummy_pstate_entry *dest, struct dummy_pstate_entry *src, unsigned int num_entries) -{ - for (int i = 0; i < num_entries; i++) { - dest[i] = src[i]; - } -} - -static bool are_timings_requiring_odm_doing_blending(const struct dml_display_cfg_st *display_cfg, - const struct dml_mode_support_info_st *evaluation_info) -{ - unsigned int planes_per_timing[__DML_NUM_PLANES__] = {0}; - int i; - - for (i = 0; i < display_cfg->num_surfaces; i++) - planes_per_timing[display_cfg->plane.BlendingAndTiming[i]]++; - - for (i = 0; i < __DML_NUM_PLANES__; i++) { - if (planes_per_timing[i] > 1 && evaluation_info->ODMMode[i] != dml_odm_mode_bypass) - return true; - } - - return false; -} - -static bool does_configuration_meet_sw_policies(struct dml2_context *ctx, const struct dml_display_cfg_st *display_cfg, - const struct dml_mode_support_info_st *evaluation_info) -{ - bool pass = true; - - if (!ctx->config.enable_windowed_mpo_odm) { - if (are_timings_requiring_odm_doing_blending(display_cfg, evaluation_info)) - pass = false; - } - - return pass; -} - -static bool dml_mode_support_wrapper(struct dml2_context *dml2, - struct dc_state *display_state, - enum dc_validate_mode validate_mode) -{ - struct dml2_wrapper_scratch *s = &dml2->v20.scratch; - unsigned int result = 0, i; - unsigned int optimized_result = true; - - build_unoptimized_policy_settings(dml2->v20.dml_core_ctx.project, &dml2->v20.dml_core_ctx.policy); - - /* Zero out before each call before proceeding */ - memset(&s->cur_display_config, 0, sizeof(struct dml_display_cfg_st)); - memset(&s->mode_support_params, 0, sizeof(struct dml_mode_support_ex_params_st)); - memset(&s->dml_to_dc_pipe_mapping, 0, sizeof(struct dml2_dml_to_dc_pipe_mapping)); - memset(&s->optimize_configuration_params, 0, sizeof(struct dml2_wrapper_optimize_configuration_params)); - - for (i = 0; i < dml2->config.dcn_pipe_count; i++) { - /* Calling resource_build_scaling_params will populate the pipe params - * with the necessary information needed for correct DML calculations - * This is also done in DML1 driver code path and hence display_state - * cannot be const. - */ - struct pipe_ctx *pipe = &display_state->res_ctx.pipe_ctx[i]; - - if (pipe->plane_state) { - if (!dml2->config.callbacks.build_scaling_params(pipe)) { - ASSERT(false); - return false; - } - } - } - - map_dc_state_into_dml_display_cfg(dml2, display_state, &s->cur_display_config); - if (!dml2->config.skip_hw_state_mapping) - dml2_apply_det_buffer_allocation_policy(dml2, &s->cur_display_config); - - result = pack_and_call_dml_mode_support_ex(dml2, - &s->cur_display_config, - &s->mode_support_info, - validate_mode); - - if (result) - result = does_configuration_meet_sw_policies(dml2, &s->cur_display_config, &s->mode_support_info); - - // Try to optimize - if (result) { - s->cur_policy = dml2->v20.dml_core_ctx.policy; - s->optimize_configuration_params.dml_core_ctx = &dml2->v20.dml_core_ctx; - s->optimize_configuration_params.config = &dml2->config; - s->optimize_configuration_params.ip_params = &dml2->v20.dml_core_ctx.ip; - s->optimize_configuration_params.cur_display_config = &s->cur_display_config; - s->optimize_configuration_params.cur_mode_support_info = &s->mode_support_info; - s->optimize_configuration_params.cur_policy = &s->cur_policy; - s->optimize_configuration_params.new_display_config = &s->new_display_config; - s->optimize_configuration_params.new_policy = &s->new_policy; - - while (optimized_result && optimize_configuration(dml2, &s->optimize_configuration_params)) { - dml2->v20.dml_core_ctx.policy = s->new_policy; - optimized_result = pack_and_call_dml_mode_support_ex(dml2, - &s->new_display_config, - &s->mode_support_info, - validate_mode); - - if (optimized_result) - optimized_result = does_configuration_meet_sw_policies(dml2, &s->new_display_config, &s->mode_support_info); - - // If the new optimized state is supposed, then set current = new - if (optimized_result) { - s->cur_display_config = s->new_display_config; - s->cur_policy = s->new_policy; - } else { - // Else, restore policy to current - dml2->v20.dml_core_ctx.policy = s->cur_policy; - } - } - - // Optimize ended with a failed config, so we need to restore DML state to last passing - if (!optimized_result) { - result = pack_and_call_dml_mode_support_ex(dml2, - &s->cur_display_config, - &s->mode_support_info, - validate_mode); - } - } - - if (result) - map_hw_resources(dml2, &s->cur_display_config, &s->mode_support_info); - - return result; -} - -static bool call_dml_mode_support_and_programming(struct dc_state *context, enum dc_validate_mode validate_mode) -{ - unsigned int result = 0; - unsigned int min_state = 0; - int min_state_for_g6_temp_read = 0; - - - if (!context) - return false; - - struct dml2_context *dml2 = context->bw_ctx.dml2; - struct dml2_wrapper_scratch *s = &dml2->v20.scratch; - - if (!context->streams[0]->sink->link->dc->caps.is_apu) { - min_state_for_g6_temp_read = calculate_lowest_supported_state_for_temp_read(dml2, context, - validate_mode); - - ASSERT(min_state_for_g6_temp_read >= 0); - } - - result = dml_mode_support_wrapper(dml2, context, validate_mode); - - /* Upon trying to sett certain frequencies in FRL, min_state_for_g6_temp_read is reported as -1. This leads to an invalid value of min_state causing crashes later on. - * Use the default logic for min_state only when min_state_for_g6_temp_read is a valid value. In other cases, use the value calculated by the DML directly. - */ - if (!context->streams[0]->sink->link->dc->caps.is_apu) { - if (min_state_for_g6_temp_read >= 0) - min_state = min_state_for_g6_temp_read > s->mode_support_params.out_lowest_state_idx ? min_state_for_g6_temp_read : s->mode_support_params.out_lowest_state_idx; - else - min_state = s->mode_support_params.out_lowest_state_idx; - } - - if (result) { - if (!context->streams[0]->sink->link->dc->caps.is_apu) { - result = dml_mode_programming(&dml2->v20.dml_core_ctx, min_state, &s->cur_display_config, true); - } else { - result = dml_mode_programming(&dml2->v20.dml_core_ctx, s->mode_support_params.out_lowest_state_idx, &s->cur_display_config, true); - } - } - return result; -} - -static bool dml2_validate_and_build_resource(const struct dc *in_dc, struct dc_state *context, - enum dc_validate_mode validate_mode) -{ - struct dml2_context *dml2 = context->bw_ctx.dml2; - struct dml2_wrapper_scratch *s = &dml2->v20.scratch; - struct dml2_dcn_clocks out_clks; - unsigned int result = 0; - bool need_recalculation = false; - uint32_t cstate_enter_plus_exit_z8_ns; - - if (context->stream_count == 0) { - unsigned int lowest_state_idx = 0; - - out_clks.p_state_supported = true; - out_clks.dispclk_khz = 0; /* No requirement, and lowest index will generally be maximum dispclk. */ - out_clks.dcfclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dcfclk_mhz * 1000; - out_clks.fclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].fabricclk_mhz * 1000; - out_clks.uclk_mts = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dram_speed_mts; - out_clks.phyclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].phyclk_mhz * 1000; - out_clks.socclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].socclk_mhz * 1000; - out_clks.ref_dtbclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dtbclk_mhz * 1000; - context->bw_ctx.bw.dcn.clk.dtbclk_en = false; - dml2_copy_clocks_to_dc_state(&out_clks, context); - return true; - } - - /* Zero out before each call before proceeding */ - memset(&dml2->v20.scratch, 0, sizeof(struct dml2_wrapper_scratch)); - memset(&dml2->v20.dml_core_ctx.policy, 0, sizeof(struct dml_mode_eval_policy_st)); - memset(&dml2->v20.dml_core_ctx.ms, 0, sizeof(struct mode_support_st)); - memset(&dml2->v20.dml_core_ctx.mp, 0, sizeof(struct mode_program_st)); - - /* Initialize DET scratch */ - dml2_initialize_det_scratch(dml2); - - copy_dummy_pstate_table(s->dummy_pstate_table, in_dc->clk_mgr->bw_params->dummy_pstate_table, 4); - - result = call_dml_mode_support_and_programming(context, validate_mode); - /* Call map dc pipes to map the pipes based on the DML output. For correctly determining if recalculation - * is required or not, the resource context needs to correctly reflect the number of active pipes. We would - * only know the correct number if active pipes after dml2_map_dc_pipes is called. - */ - if (result && !dml2->config.skip_hw_state_mapping) - dml2_map_dc_pipes(dml2, context, &s->cur_display_config, &s->dml_to_dc_pipe_mapping, in_dc->current_state); - - /* Verify and update DET Buffer configuration if needed. dml2_verify_det_buffer_configuration will check if DET Buffer - * size needs to be updated. If yes it will update the DETOverride variable and set need_recalculation flag to true. - * Based on that flag, run mode support again. Verification needs to be run after dml_mode_programming because the getters - * return correct det buffer values only after dml_mode_programming is called. - */ - if (result && !dml2->config.skip_hw_state_mapping) { - need_recalculation = dml2_verify_det_buffer_configuration(dml2, context, &dml2->det_helper_scratch); - if (need_recalculation) { - /* Engage the DML again if recalculation is required. */ - call_dml_mode_support_and_programming(context, validate_mode); - if (!dml2->config.skip_hw_state_mapping) { - dml2_map_dc_pipes(dml2, context, &s->cur_display_config, &s->dml_to_dc_pipe_mapping, in_dc->current_state); - } - need_recalculation = dml2_verify_det_buffer_configuration(dml2, context, &dml2->det_helper_scratch); - ASSERT(need_recalculation == false); - } - } - - if (result) { - unsigned int lowest_state_idx = s->mode_support_params.out_lowest_state_idx; - out_clks.dispclk_khz = (unsigned int)dml2->v20.dml_core_ctx.mp.Dispclk_calculated * 1000; - out_clks.p_state_supported = s->mode_support_info.DRAMClockChangeSupport[0] != dml_dram_clock_change_unsupported; - if (in_dc->config.use_default_clock_table && - (lowest_state_idx < dml2->v20.dml_core_ctx.states.num_states - 1)) { - lowest_state_idx = dml2->v20.dml_core_ctx.states.num_states - 1; - out_clks.dispclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dispclk_mhz * 1000; - } - - out_clks.dcfclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dcfclk_mhz * 1000; - out_clks.fclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].fabricclk_mhz * 1000; - out_clks.uclk_mts = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dram_speed_mts; - out_clks.phyclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].phyclk_mhz * 1000; - out_clks.socclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].socclk_mhz * 1000; - out_clks.ref_dtbclk_khz = (unsigned int)dml2->v20.dml_core_ctx.states.state_array[lowest_state_idx].dtbclk_mhz * 1000; - context->bw_ctx.bw.dcn.clk.dtbclk_en = is_dtbclk_required(in_dc, context); - - if (!dml2->config.skip_hw_state_mapping) { - /* Call dml2_calculate_rq_and_dlg_params */ - dml2_calculate_rq_and_dlg_params(in_dc, context, &context->res_ctx, dml2, in_dc->res_pool->pipe_count); - } - - dml2_copy_clocks_to_dc_state(&out_clks, context); - dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.a, &dml2->v20.dml_core_ctx); - dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.b, &dml2->v20.dml_core_ctx); - if (context->streams[0]->sink->link->dc->caps.is_apu) - dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.c, &dml2->v20.dml_core_ctx); - else - memcpy(&context->bw_ctx.bw.dcn.watermarks.c, &dml2->v20.g6_temp_read_watermark_set, sizeof(context->bw_ctx.bw.dcn.watermarks.c)); - dml2_extract_watermark_set(&context->bw_ctx.bw.dcn.watermarks.d, &dml2->v20.dml_core_ctx); - dml2_extract_writeback_wm(context, &dml2->v20.dml_core_ctx); - //copy for deciding zstate use - context->bw_ctx.dml.vba.StutterPeriod = context->bw_ctx.dml2->v20.dml_core_ctx.mp.StutterPeriod; - - cstate_enter_plus_exit_z8_ns = context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_z8_ns; - - if (context->bw_ctx.dml.vba.StutterPeriod < in_dc->debug.minimum_z8_residency_time && - cstate_enter_plus_exit_z8_ns < in_dc->debug.minimum_z8_residency_time * 1000) - cstate_enter_plus_exit_z8_ns = in_dc->debug.minimum_z8_residency_time * 1000; - - context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_z8_ns = cstate_enter_plus_exit_z8_ns; - } - - return result; -} - -static bool dml2_validate_only(struct dc_state *context, enum dc_validate_mode validate_mode) -{ - struct dml2_context *dml2; - unsigned int result = 0; - - if (!context || context->stream_count == 0) - return true; - - dml2 = context->bw_ctx.dml2; - - /* Zero out before each call before proceeding */ - memset(&dml2->v20.scratch, 0, sizeof(struct dml2_wrapper_scratch)); - memset(&dml2->v20.dml_core_ctx.policy, 0, sizeof(struct dml_mode_eval_policy_st)); - memset(&dml2->v20.dml_core_ctx.ms, 0, sizeof(struct mode_support_st)); - memset(&dml2->v20.dml_core_ctx.mp, 0, sizeof(struct mode_program_st)); - - build_unoptimized_policy_settings(dml2->v20.dml_core_ctx.project, &dml2->v20.dml_core_ctx.policy); - - map_dc_state_into_dml_display_cfg(dml2, context, &dml2->v20.scratch.cur_display_config); - if (!dml2->config.skip_hw_state_mapping) - dml2_apply_det_buffer_allocation_policy(dml2, &dml2->v20.scratch.cur_display_config); - - result = pack_and_call_dml_mode_support_ex(dml2, - &dml2->v20.scratch.cur_display_config, - &dml2->v20.scratch.mode_support_info, - validate_mode); - - if (result) - result = does_configuration_meet_sw_policies(dml2, &dml2->v20.scratch.cur_display_config, &dml2->v20.scratch.mode_support_info); - - return result == 1; -} - -static void dml2_apply_debug_options(const struct dc *dc, struct dml2_context *dml2) -{ - if (dc->debug.override_odm_optimization) { - dml2->config.minimize_dispclk_using_odm = dc->debug.minimize_dispclk_using_odm; - } -} - -bool dml2_validate(const struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2, - enum dc_validate_mode validate_mode) -{ - bool out = false; - - if (!dml2) - return false; - dml2_apply_debug_options(in_dc, dml2); - - /* DML2.1 validation path */ - if (dml2->architecture == dml2_architecture_21) { - out = dml21_validate(in_dc, context, dml2, validate_mode); - return out; - } - - DC_FP_START(); - - /* Use dml_validate_only for DC_VALIDATE_MODE_ONLY and DC_VALIDATE_MODE_AND_STATE_INDEX path */ - if (validate_mode != DC_VALIDATE_MODE_AND_PROGRAMMING) - out = dml2_validate_only(context, validate_mode); - else - out = dml2_validate_and_build_resource(in_dc, context, validate_mode); - - DC_FP_END(); - - return out; -} - -static inline struct dml2_context *dml2_allocate_memory(void) -{ - return (struct dml2_context *) vzalloc(sizeof(struct dml2_context)); -} - -static void dml2_init(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2) -{ - if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) { - dml21_reinit(in_dc, *dml2, config); - return; - } - - // Store config options - (*dml2)->config = *config; - - switch (in_dc->ctx->dce_version) { - case DCN_VERSION_3_5: - (*dml2)->v20.dml_core_ctx.project = dml_project_dcn35; - break; - case DCN_VERSION_3_51: - (*dml2)->v20.dml_core_ctx.project = dml_project_dcn351; - break; - case DCN_VERSION_3_6: - (*dml2)->v20.dml_core_ctx.project = dml_project_dcn36; - break; - case DCN_VERSION_3_2: - (*dml2)->v20.dml_core_ctx.project = dml_project_dcn32; - break; - case DCN_VERSION_3_21: - (*dml2)->v20.dml_core_ctx.project = dml_project_dcn321; - break; - case DCN_VERSION_4_01: - (*dml2)->v20.dml_core_ctx.project = dml_project_dcn401; - break; - default: - (*dml2)->v20.dml_core_ctx.project = dml_project_default; - break; - } - - DC_FP_START(); - - initialize_dml2_ip_params(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.ip); - - initialize_dml2_soc_bbox(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc); - - initialize_dml2_soc_states(*dml2, in_dc, &(*dml2)->v20.dml_core_ctx.soc, &(*dml2)->v20.dml_core_ctx.states); - - DC_FP_END(); -} - -bool dml2_create(const struct dc *in_dc, const struct dml2_configuration_options *config, struct dml2_context **dml2) -{ - // TODO : Temporarily add DCN_VERSION_3_2 for N-1 validation. Remove DCN_VERSION_3_2 after N-1 validation phase is complete. - if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) - return dml21_create(in_dc, dml2, config); - - // Allocate Mode Lib Ctx - *dml2 = dml2_allocate_memory(); - - if (!(*dml2)) - return false; - - dml2_init(in_dc, config, dml2); - - return true; -} - -void dml2_destroy(struct dml2_context *dml2) -{ - if (!dml2) - return; - - if (dml2->architecture == dml2_architecture_21) - dml21_destroy(dml2); - vfree(dml2); -} - -void dml2_extract_dram_and_fclk_change_support(struct dml2_context *dml2, - unsigned int *fclk_change_support, unsigned int *dram_clk_change_support) -{ - *fclk_change_support = (unsigned int) dml2->v20.dml_core_ctx.ms.support.FCLKChangeSupport[0]; - *dram_clk_change_support = (unsigned int) dml2->v20.dml_core_ctx.ms.support.DRAMClockChangeSupport[0]; -} - -void dml2_prepare_mcache_programming(struct dc *in_dc, struct dc_state *context, struct dml2_context *dml2) -{ - if (dml2->architecture == dml2_architecture_21) - dml21_prepare_mcache_programming(in_dc, context, dml2); -} - -void dml2_copy(struct dml2_context *dst_dml2, - struct dml2_context *src_dml2) -{ - if (src_dml2->architecture == dml2_architecture_21) { - dml21_copy(dst_dml2, src_dml2); - return; - } - /* copy Mode Lib Ctx */ - memcpy(dst_dml2, src_dml2, sizeof(struct dml2_context)); -} - -bool dml2_create_copy(struct dml2_context **dst_dml2, - struct dml2_context *src_dml2) -{ - if (src_dml2->architecture == dml2_architecture_21) - return dml21_create_copy(dst_dml2, src_dml2); - /* Allocate Mode Lib Ctx */ - *dst_dml2 = dml2_allocate_memory(); - - if (!(*dst_dml2)) - return false; - - /* copy Mode Lib Ctx */ - dml2_copy(*dst_dml2, src_dml2); - - return true; -} - -void dml2_reinit(const struct dc *in_dc, - const struct dml2_configuration_options *config, - struct dml2_context **dml2) -{ - if ((in_dc->debug.using_dml21) && (in_dc->ctx->dce_version >= DCN_VERSION_4_01)) { - dml21_reinit(in_dc, *dml2, config); - return; - } - - dml2_init(in_dc, config, dml2); -} |