1# SPDX-License-Identifier: MIT
2#
3# Makefile for DCN.
4
5DCN20 = dcn20_resource.o dcn20_init.o dcn20_hwseq.o dcn20_dpp.o dcn20_dpp_cm.o dcn20_hubp.o \
6		dcn20_mpc.o dcn20_opp.o dcn20_hubbub.o dcn20_optc.o dcn20_mmhubbub.o \
7		dcn20_stream_encoder.o dcn20_link_encoder.o dcn20_dccg.o \
8		dcn20_vmid.o dcn20_dwb.o dcn20_dwb_scl.o
9
10DCN20 += dcn20_dsc.o
11
12ifdef CONFIG_X86
13CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -msse
14endif
15
16ifdef CONFIG_PPC64
17CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -maltivec
18endif
19
20ifdef CONFIG_CC_IS_GCC
21ifeq ($(call cc-ifversion, -lt, 0701, y), y)
22IS_OLD_GCC = 1
23endif
24endif
25
26ifdef CONFIG_X86
27ifdef IS_OLD_GCC
28# Stack alignment mismatch, proceed with caution.
29# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
30# (8B stack alignment).
31CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -mpreferred-stack-boundary=4
32else
33CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -msse2
34endif
35endif
36
37AMD_DAL_DCN20 = $(addprefix $(AMDDALPATH)/dc/dcn20/,$(DCN20))
38
39AMD_DISPLAY_FILES += $(AMD_DAL_DCN20)
40