1#
2# Copyright © 2021 Advanced Micro Devices, Inc.
3#
4# Permission is hereby granted, free of charge, to any person obtaining a
5# copy of this software and associated documentation files (the "Software"),
6# to deal in the Software without restriction, including without limitation
7# the rights to use, copy, modify, merge, publish, distribute, sublicense,
8# and/or sell copies of the Software, and to permit persons to whom the
9# Software is furnished to do so, subject to the following conditions:
10#
11# The above copyright notice and this permission notice shall be included in
12# all copies or substantial portions of the Software.
13#
14# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20# OTHER DEALINGS IN THE SOFTWARE.
21#
22# Authors: AMD
23#
24# Makefile for dcn315.
25
26DCN315 = dcn315_resource.o
27
28ifdef CONFIG_X86
29CFLAGS_$(AMDDALPATH)/dc/dcn315/dcn315_resource.o := -msse
30endif
31
32ifdef CONFIG_PPC64
33CFLAGS_$(AMDDALPATH)/dc/dcn315/dcn315_resource.o := -mhard-float -maltivec
34endif
35
36ifdef CONFIG_CC_IS_GCC
37ifeq ($(call cc-ifversion, -lt, 0701, y), y)
38IS_OLD_GCC = 1
39endif
40CFLAGS_$(AMDDALPATH)/dc/dcn315/dcn315_resource.o += -mhard-float
41endif
42
43ifdef CONFIG_X86
44ifdef IS_OLD_GCC
45# Stack alignment mismatch, proceed with caution.
46# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
47# (8B stack alignment).
48CFLAGS_$(AMDDALPATH)/dc/dcn315/dcn315_resource.o += -mpreferred-stack-boundary=4
49else
50CFLAGS_$(AMDDALPATH)/dc/dcn315/dcn315_resource.o += -msse2
51endif
52endif
53
54AMD_DAL_DCN315 = $(addprefix $(AMDDALPATH)/dc/dcn315/,$(DCN315))
55
56AMD_DISPLAY_FILES += $(AMD_DAL_DCN315)
57