[mirror_ubuntu-kernels.git] / drivers / gpu / drm / amd / display / dc / calcs / Makefile

#
# Copyright 2017 Advanced Micro Devices, Inc.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
#
# Makefile for the 'calcs' sub-component of DAL.
# It calculates Bandwidth and Watermarks values for HW programming
#

calcs_ccflags := -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).
calcs_ccflags += -mpreferred-stack-boundary=4
else
calcs_ccflags += -msse2
endif

CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calcs.o := $(calcs_ccflags)
CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_auto.o := $(calcs_ccflags)
CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare

BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o

ifdef CONFIG_DRM_AMD_DC_DCN
BW_CALCS += dcn_calcs.o dcn_calc_math.o dcn_calc_auto.o
endif

AMD_DAL_BW_CALCS = $(addprefix $(AMDDALPATH)/dc/calcs/,$(BW_CALCS))

AMD_DISPLAY_FILES += $(AMD_DAL_BW_CALCS)
Commit	Line	Data
4562236b	1	#
e2874a3c AD	2	# Copyright 2017 Advanced Micro Devices, Inc.
	3	#
	4	# Permission is hereby granted, free of charge, to any person obtaining a
	5	# copy of this software and associated documentation files (the "Software"),
	6	# to deal in the Software without restriction, including without limitation
	7	# the rights to use, copy, modify, merge, publish, distribute, sublicense,
	8	# and/or sell copies of the Software, and to permit persons to whom the
	9	# Software is furnished to do so, subject to the following conditions:
	10	#
	11	# The above copyright notice and this permission notice shall be included in
	12	# all copies or substantial portions of the Software.
	13	#
	14	# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
	15	# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
	16	# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
	17	# THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
	18	# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
	19	# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	20	# OTHER DEALINGS IN THE SOFTWARE.
	21	#
	22	#
4562236b HW	23	# Makefile for the 'calcs' sub-component of DAL.
	24	# It calculates Bandwidth and Watermarks values for HW programming
	25	#
	26
c868868f	27	calcs_ccflags := -mhard-float -msse
cc32ad8f	28
c868868f	29	ifdef CONFIG_CC_IS_GCC
00db2971 ND	30	ifeq ($(call cc-ifversion, -lt, 0701, y), y)
	31	IS_OLD_GCC = 1
	32	endif
	33	endif
	34
	35	ifdef IS_OLD_GCC
	36	# Stack alignment mismatch, proceed with caution.
	37	# GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
	38	# (8B stack alignment).
c868868f	39	calcs_ccflags += -mpreferred-stack-boundary=4
e8a170ff	40	else
0f0727d9 ND	41	calcs_ccflags += -msse2
	42	endif
	43
54b8ae66 MY	44	CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calcs.o := $(calcs_ccflags)
	45	CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_auto.o := $(calcs_ccflags)
	46	CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_math.o := $(calcs_ccflags) -Wno-tautological-compare
ff5ef992	47
4ef3a67b	48	BW_CALCS = dce_calcs.o bw_fixed.o custom_float.o
4562236b	49
b86a1aa3	50	ifdef CONFIG_DRM_AMD_DC_DCN
ff5ef992 AD	51	BW_CALCS += dcn_calcs.o dcn_calc_math.o dcn_calc_auto.o
	52	endif
	53
4562236b HW	54	AMD_DAL_BW_CALCS = $(addprefix $(AMDDALPATH)/dc/calcs/,$(BW_CALCS))
	55
	56	AMD_DISPLAY_FILES += $(AMD_DAL_BW_CALCS)