drivers/gpu/drm/amd/display/dc/dml2/Makefile

   1 # SPDX-License-Identifier: MIT */
   2 #
   3 # Copyright 2023 Advanced Micro Devices, Inc.
   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"),
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   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 # Authors: AMD
  24 #
  25 # Makefile for dml2.
  26
  27 ifdef CONFIG_X86
  28 dml2_ccflags-$(CONFIG_CC_IS_GCC) := -mhard-float
  29 dml2_ccflags := $(dml2_ccflags-y) -msse
  30 endif
  31
  32 ifdef CONFIG_PPC64
  33 dml2_ccflags := -mhard-float -maltivec
  34 endif
  35
  36 ifdef CONFIG_ARM64
  37 dml2_rcflags := -mgeneral-regs-only
  38 endif
  39
  40 ifdef CONFIG_LOONGARCH
  41 dml2_ccflags := -mfpu=64
  42 dml2_rcflags := -msoft-float
  43 endif
  44
  45 ifdef CONFIG_CC_IS_GCC
  46 ifeq ($(call cc-ifversion, -lt, 0701, y), y)
  47 IS_OLD_GCC = 1
  48 endif
  49 endif
  50
  51 ifdef CONFIG_X86
  52 ifdef IS_OLD_GCC
  53 # Stack alignment mismatch, proceed with caution.
  54 # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3
  55 # (8B stack alignment).
  56 dml2_ccflags += -mpreferred-stack-boundary=4
  57 else
  58 dml2_ccflags += -msse2
  59 endif
  60 endif
  61
  62 ifneq ($(CONFIG_FRAME_WARN),0)
  63 ifeq ($(filter y,$(CONFIG_KASAN)$(CONFIG_KCSAN)),y)
  64 frame_warn_flag := -Wframe-larger-than=3072
  65 else
  66 frame_warn_flag := -Wframe-larger-than=2048
  67 endif
  68 endif
  69
  70 CFLAGS_$(AMDDALPATH)/dc/dml2/display_mode_core.o := $(dml2_ccflags) $(frame_warn_flag)
  71 CFLAGS_$(AMDDALPATH)/dc/dml2/display_mode_util.o := $(dml2_ccflags)
  72 CFLAGS_$(AMDDALPATH)/dc/dml2/dml2_wrapper.o := $(dml2_ccflags)
  73 CFLAGS_$(AMDDALPATH)/dc/dml2/dml2_utils.o := $(dml2_ccflags)
  74 CFLAGS_$(AMDDALPATH)/dc/dml2/dml2_policy.o := $(dml2_ccflags)
  75 CFLAGS_$(AMDDALPATH)/dc/dml2/dml2_translation_helper.o := $(dml2_ccflags)
  76 CFLAGS_$(AMDDALPATH)/dc/dml2/dml2_mall_phantom.o := $(dml2_ccflags)
  77 CFLAGS_$(AMDDALPATH)/dc/dml2/dml_display_rq_dlg_calc.o := $(dml2_ccflags)
  78 CFLAGS_$(AMDDALPATH)/dc/dml2/dml2_dc_resource_mgmt.o := $(dml2_ccflags)
  79
  80 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/display_mode_core.o := $(dml2_rcflags)
  81 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/display_mode_util.o := $(dml2_rcflags)
  82 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml2_wrapper.o := $(dml2_rcflags)
  83 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml2_utils.o := $(dml2_rcflags)
  84 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml2_policy.o := $(dml2_rcflags)
  85 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml2_translation_helper.o := $(dml2_rcflags)
  86 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml2_mall_phantom.o := $(dml2_rcflags)
  87 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml_display_rq_dlg_calc.o := $(dml2_rcflags)
  88 CFLAGS_REMOVE_$(AMDDALPATH)/dc/dml2/dml2_dc_resource_mgmt.o := $(dml2_rcflags)
  89
  90 DML2 = display_mode_core.o display_mode_util.o dml2_wrapper.o \
  91                 dml2_utils.o dml2_policy.o dml2_translation_helper.o dml2_dc_resource_mgmt.o dml2_mall_phantom.o \
  92                 dml_display_rq_dlg_calc.o
  93
  94 AMD_DAL_DML2 = $(addprefix $(AMDDALPATH)/dc/dml2/,$(DML2))
  95
  96 AMD_DISPLAY_FILES += $(AMD_DAL_DML2)
  97