1#
2# (c) Copyright 2020 Advanced Micro Devices, Inc. All the rights reserved
3#
4#  All rights reserved.  This notice is intended as a precaution against
5#  inadvertent publication and does not imply publication or any waiver
6#  of confidentiality.  The year included in the foregoing notice is the
7#  year of creation of the work.
8#
9#  Authors: AMD
10#
11# Makefile for dcn31.
12
13DCN31 = dcn31_resource.o dcn31_hubbub.o dcn31_hwseq.o dcn31_init.o dcn31_hubp.o \
14	dcn31_dccg.o dcn31_optc.o dcn31_dio_link_encoder.o dcn31_panel_cntl.o \
15	dcn31_apg.o dcn31_hpo_dp_stream_encoder.o dcn31_hpo_dp_link_encoder.o \
16	dcn31_afmt.o dcn31_vpg.o
17
18ifdef CONFIG_X86
19CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o := -msse
20endif
21
22ifdef CONFIG_PPC64
23CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o := -mhard-float -maltivec
24endif
25
26ifdef CONFIG_CC_IS_GCC
27ifeq ($(call cc-ifversion, -lt, 0701, y), y)
28IS_OLD_GCC = 1
29endif
30CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o += -mhard-float
31endif
32
33ifdef CONFIG_X86
34ifdef IS_OLD_GCC
35# Stack alignment mismatch, proceed with caution.
36# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
37# (8B stack alignment).
38CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o += -mpreferred-stack-boundary=4
39else
40CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o += -msse2
41endif
42endif
43
44AMD_DAL_DCN31 = $(addprefix $(AMDDALPATH)/dc/dcn31/,$(DCN31))
45
46AMD_DISPLAY_FILES += $(AMD_DAL_DCN31)
47