Home | History | Annotate | Line # | Download | only in calcs 
      1 #
      2 # Copyright 2017 Advanced Micro Devices, Inc.
      3 # Copyright 2019 Raptor Engineering, LLC
      4 #
      5 # Permission is hereby granted, free of charge, to any person obtaining a
      6 # copy of this software and associated documentation files (the "Software"),
      7 # to deal in the Software without restriction, including without limitation
      8 # the rights to use, copy, modify, merge, publish, distribute, sublicense,
      9 # and/or sell copies of the Software, and to permit persons to whom the
     10 # Software is furnished to do so, subject to the following conditions:
     11 #
     12 # The above copyright notice and this permission notice shall be included in
     13 # all copies or substantial portions of the Software.
     14 #
     15 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     16 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     17 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     18 # THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
     19 # OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     20 # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     21 # OTHER DEALINGS IN THE SOFTWARE.
     22 #
     23 #
     24 # Makefile for the 'calcs' sub-component of DAL.
     25 # It calculates Bandwidth and Watermarks values for HW programming
     26 #
     27 
     28 ifdef CONFIG_X86
     29 calcs_ccflags := -mhard-float -msse
     30 endif
     31 
     32 ifdef CONFIG_PPC64
     33 calcs_ccflags := -mhard-float -maltivec
     34 endif
     35 
     36 ifdef CONFIG_CC_IS_GCC
     37 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
     38 IS_OLD_GCC = 1
     39 endif
     40 endif
     41 
     42 ifdef CONFIG_X86
     43 ifdef IS_OLD_GCC
     44 # Stack alignment mismatch, proceed with caution.
     45 # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
     46 # (8B stack alignment).
     47 calcs_ccflags += -mpreferred-stack-boundary=4
     48 else
     49 calcs_ccflags += -msse2
     50 endif
     51 endif
     52 
     53 CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calcs.o := $(calcs_ccflags)
     54 CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_auto.o := $(calcs_ccflags)
     55 CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare
     56 
     57 BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o
     58 
     59 ifdef CONFIG_DRM_AMD_DC_DCN
     60 BW_CALCS += dcn_calcs.o dcn_calc_math.o dcn_calc_auto.o
     61 endif
     62 
     63 AMD_DAL_BW_CALCS = $(addprefix $(AMDDALPATH)/dc/calcs/,$(BW_CALCS))
     64 
     65 AMD_DISPLAY_FILES += $(AMD_DAL_BW_CALCS)
     66