drivers/gpu/drm/amd/display/dc/dcn301/Makefile

   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 dcn30.
  12
  13 DCN301 = dcn301_init.o dcn301_resource.o dcn301_dccg.o \
  14                 dcn301_dio_link_encoder.o dcn301_hwseq.o dcn301_panel_cntl.o dcn301_hubbub.o
  15
  16 ifdef CONFIG_X86
  17 CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -mhard-float -msse
  18 endif
  19
  20 ifdef CONFIG_PPC64
  21 CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o := -mhard-float -maltivec
  22 endif
  23
  24 ifdef CONFIG_CC_IS_GCC
  25 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
  26 IS_OLD_GCC = 1
  27 endif
  28 endif
  29
  30 ifdef CONFIG_X86
  31 ifdef IS_OLD_GCC
  32 # Stack alignment mismatch, proceed with caution.
  33 # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
  34 # (8B stack alignment).
  35 CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o += -mpreferred-stack-boundary=4
  36 else
  37 CFLAGS_$(AMDDALPATH)/dc/dcn301/dcn301_resource.o += -msse2
  38 endif
  39 endif
  40
  41 AMD_DAL_DCN301 = $(addprefix $(AMDDALPATH)/dc/dcn301/,$(DCN301))
  42
  43 AMD_DISPLAY_FILES += $(AMD_DAL_DCN301)