drm/amd/display: Move bw_fixed from DML folder

bw_fixed does not need any FPU operation, and it is used on DCE and DCN.
For this reason, this commit moves bw_fixed to the basic folder outside
DML.
Reviewed-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/basics/Makefile

@@ -30,7 +30,8 @@ BASICS := \
 	vector.o \
 	dc_common.o \
 	dce_calcs.o \
-	custom_float.o
+	custom_float.o \
+	bw_fixed.o
 
 AMD_DAL_BASICS = $(addprefix $(AMDDALPATH)/dc/basics/,$(BASICS))
 

drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c → drivers/gpu/drm/amd/display/dc/basics/bw_fixed.c

+// SPDX-License-Identifier: MIT
 /*
- * Copyright 2015 Advanced Micro Devices, Inc.
+ * 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"),
@@ -106,9 +107,8 @@ struct bw_fixed bw_frc_to_fixed(int64_t numerator, int64_t denominator)
 	return res;
 }
 
-struct bw_fixed bw_floor2(
-	const struct bw_fixed arg,
-	const struct bw_fixed significance)
+struct bw_fixed bw_floor2(const struct bw_fixed arg,
+			  const struct bw_fixed significance)
 {
 	struct bw_fixed result;
 	int64_t multiplicand;
@@ -119,9 +119,8 @@ struct bw_fixed bw_floor2(
 	return result;
 }
 
-struct bw_fixed bw_ceil2(
-	const struct bw_fixed arg,
-	const struct bw_fixed significance)
+struct bw_fixed bw_ceil2(const struct bw_fixed arg,
+			 const struct bw_fixed significance)
 {
 	struct bw_fixed result;
 	int64_t multiplicand;

drivers/gpu/drm/amd/display/dc/dml/Makefile

@@ -134,8 +134,6 @@ CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calcs.o := $(dml_rcflags)
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_auto.o := $(dml_rcflags)
 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml/calcs/dcn_calc_math.o := $(dml_rcflags)
 
-DML = calcs/bw_fixed.o
-
 ifdef CONFIG_DRM_AMD_DC_FP
 DML += display_mode_lib.o display_rq_dlg_helpers.o dml1_display_rq_dlg_calc.o
 DML += dcn10/dcn10_fpu.o