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path: root/drivers/gpu/drm/amd/display/dc/dml/dcn401
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-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c239
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h14
2 files changed, 0 insertions, 253 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c
deleted file mode 100644
index 4fbecb5ff349..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.c
+++ /dev/null
@@ -1,239 +0,0 @@
-// SPDX-License-Identifier: MIT
-//
-// Copyright 2024 Advanced Micro Devices, Inc.
-
-#include "dcn401_fpu.h"
-#include "dcn401/dcn401_resource.h"
-// We need this includes for WATERMARKS_* defines
-#include "clk_mgr/dcn401/dcn401_smu14_driver_if.h"
-#include "link.h"
-
-#define DC_LOGGER_INIT(logger)
-
-void dcn401_build_wm_range_table_fpu(struct clk_mgr *clk_mgr)
-{
- /* defaults */
- double pstate_latency_us = clk_mgr->ctx->dc->dml.soc.dram_clock_change_latency_us;
- double fclk_change_latency_us = clk_mgr->ctx->dc->dml.soc.fclk_change_latency_us;
- double sr_exit_time_us = clk_mgr->ctx->dc->dml.soc.sr_exit_time_us;
- double sr_enter_plus_exit_time_us = clk_mgr->ctx->dc->dml.soc.sr_enter_plus_exit_time_us;
- /* For min clocks use as reported by PM FW and report those as min */
- uint16_t min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz;
- uint16_t min_dcfclk_mhz = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
- uint16_t setb_min_uclk_mhz = min_uclk_mhz;
- uint16_t dcfclk_mhz_for_the_second_state = clk_mgr->ctx->dc->dml.soc.clock_limits[2].dcfclk_mhz;
-
- dc_assert_fp_enabled();
-
- /* For Set B ranges use min clocks state 2 when available, and report those to PM FW */
- if (dcfclk_mhz_for_the_second_state)
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_dcfclk = dcfclk_mhz_for_the_second_state;
- else
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_dcfclk = clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz;
-
- if (clk_mgr->bw_params->clk_table.entries[2].memclk_mhz)
- setb_min_uclk_mhz = clk_mgr->bw_params->clk_table.entries[2].memclk_mhz;
-
- /* Set A - Normal - default values */
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us = pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_A].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set B - Performance - higher clocks, using DPM[2] DCFCLK and UCLK */
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.pstate_latency_us = pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.wm_type = WATERMARKS_CLOCK_RANGE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.min_uclk = setb_min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_B].pmfw_breakdown.max_uclk = 0xFFFF;
-
- /* Set C - Dummy P-State - P-State latency set to "dummy p-state" value */
- /* 'DalDummyClockChangeLatencyNs' registry key option set to 0x7FFFFFFF can be used to disable Set C for dummy p-state */
- if (clk_mgr->ctx->dc->bb_overrides.dummy_clock_change_latency_ns != 0x7FFFFFFF) {
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.pstate_latency_us = 50;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_exit_time_us = sr_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.wm_type = WATERMARKS_DUMMY_PSTATE;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_C].pmfw_breakdown.max_uclk = 0xFFFF;
- clk_mgr->bw_params->dummy_pstate_table[0].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[0].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[0].dummy_pstate_latency_us = 50;
- clk_mgr->bw_params->dummy_pstate_table[1].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[1].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[1].dummy_pstate_latency_us = 9;
- clk_mgr->bw_params->dummy_pstate_table[2].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[2].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[2].dummy_pstate_latency_us = 8;
- clk_mgr->bw_params->dummy_pstate_table[3].dram_speed_mts = clk_mgr->bw_params->clk_table.entries[3].memclk_mhz * 16;
- clk_mgr->bw_params->dummy_pstate_table[3].dummy_pstate_latency_us = 5;
- }
- /* Set D - MALL - SR enter and exit time specific to MALL, TBD after bringup or later phase for now use DRAM values / 2 */
- /* For MALL DRAM clock change latency is N/A, for watermak calculations use lowest value dummy P state latency */
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].valid = true;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.pstate_latency_us = clk_mgr->bw_params->dummy_pstate_table[3].dummy_pstate_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.fclk_change_latency_us = fclk_change_latency_us;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_exit_time_us = sr_exit_time_us / 2; // TBD
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].dml_input.sr_enter_plus_exit_time_us = sr_enter_plus_exit_time_us / 2; // TBD
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.wm_type = WATERMARKS_MALL;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_dcfclk = min_dcfclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_dcfclk = 0xFFFF;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_uclk = min_uclk_mhz;
- clk_mgr->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_uclk = 0xFFFF;
-}
-
-/*
- * dcn401_update_bw_bounding_box
- *
- * This would override some dcn4_01 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 dcn401_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params)
-{
- dc_assert_fp_enabled();
-
- /* Override from passed dc->bb_overrides if available*/
- if (dc->bb_overrides.sr_exit_time_ns)
- dc->dml2_options.bbox_overrides.sr_exit_latency_us =
- dc->bb_overrides.sr_exit_time_ns / 1000.0;
-
- if (dc->bb_overrides.sr_enter_plus_exit_time_ns)
- dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
- dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
-
- if (dc->bb_overrides.urgent_latency_ns)
- dc->dml2_options.bbox_overrides.urgent_latency_us =
- dc->bb_overrides.urgent_latency_ns / 1000.0;
-
- if (dc->bb_overrides.dram_clock_change_latency_ns)
- dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
- dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
-
- if (dc->bb_overrides.fclk_clock_change_latency_ns)
- dc->dml2_options.bbox_overrides.fclk_change_latency_us =
- dc->bb_overrides.fclk_clock_change_latency_ns / 1000;
-
- /* Override from VBIOS if VBIOS bb_info available */
- if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
- struct bp_soc_bb_info bb_info = {0};
- if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
- if (bb_info.dram_clock_change_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.dram_clock_change_latency_us =
- bb_info.dram_clock_change_latency_100ns * 10;
-
- if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.sr_enter_plus_exit_latency_us =
- bb_info.dram_sr_enter_exit_latency_100ns * 10;
-
- if (bb_info.dram_sr_exit_latency_100ns > 0)
- dc->dml2_options.bbox_overrides.sr_exit_latency_us =
- bb_info.dram_sr_exit_latency_100ns * 10;
- }
- }
-
- /* Override from VBIOS for num_chan */
- if (dc->ctx->dc_bios->vram_info.num_chans) {
- dc->dml2_options.bbox_overrides.dram_num_chan =
- dc->ctx->dc_bios->vram_info.num_chans;
-
- }
-
- if (dc->ctx->dc_bios->vram_info.dram_channel_width_bytes)
- dc->dml2_options.bbox_overrides.dram_chanel_width_bytes =
- dc->ctx->dc_bios->vram_info.dram_channel_width_bytes;
-
- dc->dml2_options.bbox_overrides.disp_pll_vco_speed_mhz = dc->clk_mgr->dentist_vco_freq_khz / 1000.0;
- dc->dml2_options.bbox_overrides.xtalclk_mhz = dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency / 1000.0;
- dc->dml2_options.bbox_overrides.dchub_refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
- dc->dml2_options.bbox_overrides.dprefclk_mhz = dc->clk_mgr->dprefclk_khz / 1000.0;
-
- if (dc->clk_mgr->bw_params->clk_table.num_entries > 1) {
- unsigned int i = 0;
-
- dc->dml2_options.bbox_overrides.clks_table.num_states = dc->clk_mgr->bw_params->clk_table.num_entries;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dcfclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_fclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_memclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_socclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dtbclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dispclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels;
-
- dc->dml2_options.bbox_overrides.clks_table.num_entries_per_clk.num_dppclk_levels =
- dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dppclk_levels;
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dcfclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dcfclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dcfclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_fclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].fclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].fclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_memclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].memclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].memclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_socclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].socclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].socclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dtbclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz)
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dtbclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dtbclk_mhz;
- }
-
- for (i = 0; i < dc->clk_mgr->bw_params->clk_table.num_entries_per_clk.num_dispclk_levels; i++) {
- if (dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz) {
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dispclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
- dc->dml2_options.bbox_overrides.clks_table.clk_entries[i].dppclk_mhz =
- dc->clk_mgr->bw_params->clk_table.entries[i].dispclk_mhz;
- }
- }
- }
-}
-
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h
deleted file mode 100644
index 329f1788843c..000000000000
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn401/dcn401_fpu.h
+++ /dev/null
@@ -1,14 +0,0 @@
-// SPDX-License-Identifier: MIT
-//
-// Copyright 2024 Advanced Micro Devices, Inc.
-
-#ifndef __DCN401_FPU_H__
-#define __DCN401_FPU_H__
-
-#include "clk_mgr.h"
-
-void dcn401_build_wm_range_table_fpu(struct clk_mgr *clk_mgr);
-
-void dcn401_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_params);
-
-#endif