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
17ifdef CONFIG_X86
18CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o := -msse
19endif
20
21ifdef CONFIG_PPC64
22CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o := -mhard-float -maltivec
23endif
24
25ifdef CONFIG_CC_IS_GCC
26ifeq ($(call cc-ifversion, -lt, 0701, y), y)
27IS_OLD_GCC = 1
28endif
29CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o += -mhard-float
30endif
31
32ifdef CONFIG_X86
33ifdef IS_OLD_GCC
34# Stack alignment mismatch, proceed with caution.
35# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
36# (8B stack alignment).
37CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o += -mpreferred-stack-boundary=4
38else
39CFLAGS_$(AMDDALPATH)/dc/dcn31/dcn31_resource.o += -msse2
40endif
41endif
42
43AMD_DAL_DCN31 = $(addprefix $(AMDDALPATH)/dc/dcn31/,$(DCN31))
44
45AMD_DISPLAY_FILES += $(AMD_DAL_DCN31)
46