drivers/gpu/drm/amd/display/dc/dcn20/Makefile

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