1*015b4489SAurabindo Pillai# SPDX-License-Identifier: MIT
2cd6d421eSAurabindo Pillai#
3*015b4489SAurabindo Pillai# Copyright (C) 2021 Advanced Micro Devices, Inc. All the rights reserved
4cd6d421eSAurabindo Pillai#
5cd6d421eSAurabindo Pillai#  Authors: AMD
6cd6d421eSAurabindo Pillai#
7cd6d421eSAurabindo Pillai# Makefile for dcn303.
8cd6d421eSAurabindo Pillai
9cd6d421eSAurabindo PillaiDCN3_03 = dcn303_init.o dcn303_hwseq.o dcn303_resource.o
10cd6d421eSAurabindo Pillai
11cd6d421eSAurabindo Pillaiifdef CONFIG_X86
12cd6d421eSAurabindo PillaiCFLAGS_$(AMDDALPATH)/dc/dcn303/dcn303_resource.o := -msse
13cd6d421eSAurabindo Pillaiendif
14cd6d421eSAurabindo Pillai
15cd6d421eSAurabindo Pillaiifdef CONFIG_PPC64
16cd6d421eSAurabindo PillaiCFLAGS_$(AMDDALPATH)/dc/dcn303/dcn303_resource.o := -mhard-float -maltivec
17cd6d421eSAurabindo Pillaiendif
18cd6d421eSAurabindo Pillai
19cd6d421eSAurabindo Pillaiifdef CONFIG_CC_IS_GCC
20cd6d421eSAurabindo Pillaiifeq ($(call cc-ifversion, -lt, 0701, y), y)
21cd6d421eSAurabindo PillaiIS_OLD_GCC = 1
22cd6d421eSAurabindo Pillaiendif
23cd6d421eSAurabindo PillaiCFLAGS_$(AMDDALPATH)/dc/dcn303/dcn303_resource.o += -mhard-float
24cd6d421eSAurabindo Pillaiendif
25cd6d421eSAurabindo Pillai
26cd6d421eSAurabindo Pillaiifdef CONFIG_X86
27cd6d421eSAurabindo Pillaiifdef IS_OLD_GCC
28cd6d421eSAurabindo Pillai# Stack alignment mismatch, proceed with caution.
29cd6d421eSAurabindo Pillai# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
30cd6d421eSAurabindo Pillai# (8B stack alignment).
31cd6d421eSAurabindo PillaiCFLAGS_$(AMDDALPATH)/dc/dcn303/dcn303_resource.o += -mpreferred-stack-boundary=4
32cd6d421eSAurabindo Pillaielse
33cd6d421eSAurabindo PillaiCFLAGS_$(AMDDALPATH)/dc/dcn303/dcn303_resource.o += -msse2
34cd6d421eSAurabindo Pillaiendif
35cd6d421eSAurabindo Pillaiendif
36cd6d421eSAurabindo Pillai
37cd6d421eSAurabindo PillaiAMD_DAL_DCN3_03 = $(addprefix $(AMDDALPATH)/dc/dcn303/,$(DCN3_03))
38cd6d421eSAurabindo Pillai
39cd6d421eSAurabindo PillaiAMD_DISPLAY_FILES += $(AMD_DAL_DCN3_03)
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