[PATCH v3 03/16] drm/amd/display: Move bw_fixed outside DML folder

[Zhuo, Lillian]

[AMD Official Use Only - General]

Reviewed-by: Qingqing Zhuo <Qingqing.Zhuo at amd.com>

-----Original Message-----
From: Siqueira, Rodrigo <Rodrigo.Siqueira at amd.com>
Sent: Wednesday, October 4, 2023 5:21 PM
To: amd-gfx at lists.freedesktop.org
Cc: Deucher, Alexander <Alexander.Deucher at amd.com>; Wentland, Harry <Harry.Wentland at amd.com>; Li, Sun peng (Leo) <Sunpeng.Li at amd.com>; Siqueira, Rodrigo <Rodrigo.Siqueira at amd.com>; Pillai, Aurabindo <Aurabindo.Pillai at amd.com>; Zhuo, Lillian <Qingqing.Zhuo at amd.com>; Li, Roman <Roman.Li at amd.com>; Lin, Wayne <Wayne.Lin at amd.com>; Zuo, Jerry <Jerry.Zuo at amd.com>; Mahfooz, Hamza <Hamza.Mahfooz at amd.com>; Gong, Richard <Richard.Gong at amd.com>
Subject: [PATCH v3 03/16] drm/amd/display: Move bw_fixed outside 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.

Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira at amd.com>
---
 drivers/gpu/drm/amd/display/dc/basics/Makefile      |  3 ++-
 .../amd/display/dc/{dml/calcs => basics}/bw_fixed.c | 13 ++++++-------
 drivers/gpu/drm/amd/display/dc/dml/Makefile         |  2 --
 3 files changed, 8 insertions(+), 10 deletions(-)  rename drivers/gpu/drm/amd/display/dc/{dml/calcs => basics}/bw_fixed.c (94%)

diff --git a/drivers/gpu/drm/amd/display/dc/basics/Makefile b/drivers/gpu/drm/amd/display/dc/basics/Makefile
index 65d713aff407..aabcebf69049 100644
--- a/drivers/gpu/drm/amd/display/dc/basics/Makefile
+++ b/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))

diff --git a/drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c b/drivers/gpu/drm/amd/display/dc/basics/bw_fixed.c
similarity index 94%
rename from drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c
rename to drivers/gpu/drm/amd/display/dc/basics/bw_fixed.c
index 3aa8dd0acd5e..c8cb89e0d4d0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/calcs/bw_fixed.c
+++ b/drivers/gpu/drm/amd/display/dc/basics/bw_fixed.c
@@ -1,5 +1,6 @@
+// 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;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile
index 2fe8588a070a..ea7d60f9a9b4 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/Makefile
+++ b/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
--
2.40.1