2 # Copyright 2017 Advanced Micro Devices, Inc.
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:
11 # The above copyright notice and this permission notice shall be included in
12 # all copies or substantial portions of the Software.
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.
23 # Makefile for the 'calcs' sub-component of DAL.
24 # It calculates Bandwidth and Watermarks values for HW programming
27 calcs_ccflags
:= -mhard-float
-msse
29 ifdef CONFIG_CC_IS_GCC
30 ifeq ($(call cc-ifversion
, -lt
, 0701, y
), y
)
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).
39 calcs_ccflags
+= -mpreferred-stack-boundary
=4
41 calcs_ccflags
+= -msse2
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
48 BW_CALCS
= dce_calcs.o bw_fixed.o custom_float.o
50 ifdef CONFIG_DRM_AMD_DC_DCN
51 BW_CALCS
+= dcn_calcs.o dcn_calc_math.o dcn_calc_auto.o
54 AMD_DAL_BW_CALCS
= $(addprefix $(AMDDALPATH
)/dc
/calcs
/,$(BW_CALCS
))
56 AMD_DISPLAY_FILES
+= $(AMD_DAL_BW_CALCS
)