From: Dmytro Laktyushkin Date: Tue, 5 Jun 2018 07:33:10 -0400 Subject: drm/amd/display: remove soc_bounding_box.c Git-commit: bf28c2e205b1c37e412cb6785a34f10de944bae1 Patch-mainline: v4.19-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/display/dc/dml/Makefile | 3 drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h | 1 drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h | 3 drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c | 79 -------------- drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.h | 35 ------ 5 files changed, 2 insertions(+), 119 deletions(-) --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -15,11 +15,10 @@ CFLAGS_display_mode_lib.o := $(dml_ccfla CFLAGS_display_pipe_clocks.o := $(dml_ccflags) CFLAGS_dml1_display_rq_dlg_calc.o := $(dml_ccflags) CFLAGS_display_rq_dlg_helpers.o := $(dml_ccflags) -CFLAGS_soc_bounding_box.o := $(dml_ccflags) CFLAGS_dml_common_defs.o := $(dml_ccflags) DML = display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o \ - soc_bounding_box.o dml_common_defs.o + dml_common_defs.o AMD_DAL_DML = $(addprefix $(AMDDALPATH)/dc/dml/,$(DML)) --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h @@ -27,7 +27,6 @@ #include "dml_common_defs.h" -#include "soc_bounding_box.h" #include "dml1_display_rq_dlg_calc.h" enum dml_project { --- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h +++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h @@ -64,10 +64,9 @@ struct _vcs_dpi_voltage_scaling_st { double dscclk_mhz; double dcfclk_mhz; double socclk_mhz; - double dram_speed_mhz; + double dram_speed_mts; double fabricclk_mhz; double dispclk_mhz; - double dram_bw_per_chan_gbps; double phyclk_mhz; double dppclk_mhz; }; --- a/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright 2017 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ -#include "soc_bounding_box.h" -#include "display_mode_lib.h" -#include "dc_features.h" - -#include "dml_inline_defs.h" - -/* - * 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. - */ - -void dml_socbb_set_latencies(soc_bounding_box_st *to_box, soc_bounding_box_st *from_box) -{ - to_box->dram_clock_change_latency_us = from_box->dram_clock_change_latency_us; - to_box->sr_exit_time_us = from_box->sr_exit_time_us; - to_box->sr_enter_plus_exit_time_us = from_box->sr_enter_plus_exit_time_us; - to_box->urgent_latency_us = from_box->urgent_latency_us; - to_box->writeback_latency_us = from_box->writeback_latency_us; -} - -voltage_scaling_st dml_socbb_voltage_scaling( - const soc_bounding_box_st *soc, - enum voltage_state voltage) -{ - const voltage_scaling_st *voltage_state; - const voltage_scaling_st * const voltage_end = soc->clock_limits + DC__VOLTAGE_STATES; - - for (voltage_state = soc->clock_limits; - voltage_state < voltage_end && voltage_state->state != voltage; - voltage_state++) { - } - - if (voltage_state < voltage_end) - return *voltage_state; - return soc->clock_limits[DC__VOLTAGE_STATES - 1]; -} - -double dml_socbb_return_bw_mhz(soc_bounding_box_st *box, enum voltage_state voltage) -{ - double return_bw; - - voltage_scaling_st state = dml_socbb_voltage_scaling(box, voltage); - - return_bw = dml_min((double) box->return_bus_width_bytes * state.dcfclk_mhz, - state.dram_bw_per_chan_gbps * 1000.0 * (double) box->num_chans - * box->ideal_dram_bw_after_urgent_percent / 100.0); - - return_bw = dml_min((double) box->return_bus_width_bytes * state.fabricclk_mhz, return_bw); - - return return_bw; -} --- a/drivers/gpu/drm/amd/display/dc/dml/soc_bounding_box.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * Copyright 2017 Advanced Micro Devices, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: AMD - * - */ - -#ifndef __SOC_BOUNDING_BOX_H__ -#define __SOC_BOUNDING_BOX_H__ - -#include "dml_common_defs.h" - -void dml_socbb_set_latencies(soc_bounding_box_st *to_box, soc_bounding_box_st *from_box); -voltage_scaling_st dml_socbb_voltage_scaling(const soc_bounding_box_st *box, enum voltage_state voltage); -double dml_socbb_return_bw_mhz(soc_bounding_box_st *box, enum voltage_state voltage); - -#endif