| # SPDX-License-Identifier: MIT |
| # |
| # Makefile for DCN21. |
| |
| DCN21 = dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o dcn21_hwseq.o dcn21_link_encoder.o |
| |
| CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -msse |
| |
| ifdef CONFIG_CC_IS_GCC |
| ifeq ($(call cc-ifversion, -lt, 0701, y), y) |
| IS_OLD_GCC = 1 |
| endif |
| endif |
| |
| ifdef IS_OLD_GCC |
| # Stack alignment mismatch, proceed with caution. |
| # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 |
| # (8B stack alignment). |
| CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -mpreferred-stack-boundary=4 |
| else |
| CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -msse2 |
| endif |
| |
| AMD_DAL_DCN21 = $(addprefix $(AMDDALPATH)/dc/dcn21/,$(DCN21)) |
| |
| AMD_DISPLAY_FILES += $(AMD_DAL_DCN21) |
