diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/Makefile | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/Makefile | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/Makefile | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/Makefile | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dsc/Makefile | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/os_types.h | 29 |
8 files changed, 73 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index 096db863c345..87858bc57e64 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -6,7 +6,7 @@ config DRM_AMD_DC bool "AMD DC - Enable new display engine" default y select SND_HDA_COMPONENT if SND_HDA_CORE - select DRM_AMD_DC_DCN if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS) + select DRM_AMD_DC_DCN if (X86 || PPC64) && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS) help Choose this option if you want to use the new display engine support for AMDGPU. This adds required support for Vega and diff --git a/drivers/gpu/drm/amd/display/dc/calcs/Makefile b/drivers/gpu/drm/amd/display/dc/calcs/Makefile index d0714a3d63c8..4674aca8f206 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/Makefile +++ b/drivers/gpu/drm/amd/display/dc/calcs/Makefile @@ -1,5 +1,6 @@ # # Copyright 2017 Advanced Micro Devices, Inc. +# Copyright 2019 Raptor Engineering, LLC # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), @@ -24,7 +25,13 @@ # It calculates Bandwidth and Watermarks values for HW programming # +ifdef CONFIG_X86 calcs_ccflags := -mhard-float -msse +endif + +ifdef CONFIG_PPC64 +calcs_ccflags := -mhard-float -maltivec +endif ifdef CONFIG_CC_IS_GCC ifeq ($(call cc-ifversion, -lt, 0701, y), y) @@ -32,6 +39,7 @@ IS_OLD_GCC = 1 endif endif +ifdef CONFIG_X86 ifdef IS_OLD_GCC # Stack alignment mismatch, proceed with caution. # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 @@ -40,6 +48,7 @@ calcs_ccflags += -mpreferred-stack-boundary=4 else calcs_ccflags += -msse2 endif +endif CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calcs.o := $(calcs_ccflags) CFLAGS_$(AMDDALPATH)/dc/calcs/dcn_calc_auto.o := $(calcs_ccflags) diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c index 5dc8ffe70862..e6c22345f0ea 100644 --- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c @@ -1,5 +1,6 @@ /* * Copyright 2017 Advanced Micro Devices, Inc. + * Copyright 2019 Raptor Engineering, LLC * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile index fd52862d6624..5fcaf78334ff 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile @@ -9,7 +9,13 @@ DCN20 = dcn20_resource.o dcn20_init.o dcn20_hwseq.o dcn20_dpp.o dcn20_dpp_cm.o d DCN20 += dcn20_dsc.o +ifdef CONFIG_X86 CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -msse +endif + +ifdef CONFIG_PPC64 +CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o := -mhard-float -maltivec +endif ifdef CONFIG_CC_IS_GCC ifeq ($(call cc-ifversion, -lt, 0701, y), y) @@ -17,6 +23,7 @@ IS_OLD_GCC = 1 endif endif +ifdef CONFIG_X86 ifdef IS_OLD_GCC # Stack alignment mismatch, proceed with caution. # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 @@ -25,6 +32,7 @@ CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -mpreferred-stack-boundary=4 else CFLAGS_$(AMDDALPATH)/dc/dcn20/dcn20_resource.o += -msse2 endif +endif AMD_DAL_DCN20 = $(addprefix $(AMDDALPATH)/dc/dcn20/,$(DCN20)) diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile index 4763721fb1c9..07684d3e375a 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dcn21/Makefile @@ -5,7 +5,13 @@ DCN21 = dcn21_init.o dcn21_hubp.o dcn21_hubbub.o dcn21_resource.o \ dcn21_hwseq.o dcn21_link_encoder.o +ifdef CONFIG_X86 CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -msse +endif + +ifdef CONFIG_PPC64 +CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o := -mhard-float -maltivec +endif ifdef CONFIG_CC_IS_GCC ifeq ($(call cc-ifversion, -lt, 0701, y), y) @@ -13,6 +19,7 @@ IS_OLD_GCC = 1 endif endif +ifdef CONFIG_X86 ifdef IS_OLD_GCC # Stack alignment mismatch, proceed with caution. # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 @@ -21,6 +28,7 @@ CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -mpreferred-stack-boundary=4 else CFLAGS_$(AMDDALPATH)/dc/dcn21/dcn21_resource.o += -msse2 endif +endif AMD_DAL_DCN21 = $(addprefix $(AMDDALPATH)/dc/dcn21/,$(DCN21)) diff --git a/drivers/gpu/drm/amd/display/dc/dml/Makefile b/drivers/gpu/drm/amd/display/dc/dml/Makefile index fb6358036be8..7ee8b8460a9b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dml/Makefile @@ -1,5 +1,6 @@ # # Copyright 2017 Advanced Micro Devices, Inc. +# Copyright 2019 Raptor Engineering, LLC # # Permission is hereby granted, free of charge, to any person obtaining a # copy of this software and associated documentation files (the "Software"), @@ -24,7 +25,13 @@ # It provides the general basic services required by other DAL # subcomponents. +ifdef CONFIG_X86 dml_ccflags := -mhard-float -msse +endif + +ifdef CONFIG_PPC64 +dml_ccflags := -mhard-float -maltivec +endif ifdef CONFIG_CC_IS_GCC ifeq ($(call cc-ifversion, -lt, 0701, y), y) @@ -32,6 +39,7 @@ IS_OLD_GCC = 1 endif endif +ifdef CONFIG_X86 ifdef IS_OLD_GCC # Stack alignment mismatch, proceed with caution. # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 @@ -40,6 +48,7 @@ dml_ccflags += -mpreferred-stack-boundary=4 else dml_ccflags += -msse2 endif +endif CFLAGS_$(AMDDALPATH)/dc/dml/display_mode_lib.o := $(dml_ccflags) diff --git a/drivers/gpu/drm/amd/display/dc/dsc/Makefile b/drivers/gpu/drm/amd/display/dc/dsc/Makefile index 641ffb7cfaed..3f66868df171 100644 --- a/drivers/gpu/drm/amd/display/dc/dsc/Makefile +++ b/drivers/gpu/drm/amd/display/dc/dsc/Makefile @@ -2,7 +2,13 @@ # # Makefile for the 'dsc' sub-component of DAL. +ifdef CONFIG_X86 dsc_ccflags := -mhard-float -msse +endif + +ifdef CONFIG_PPC64 +dsc_ccflags := -mhard-float -maltivec +endif ifdef CONFIG_CC_IS_GCC ifeq ($(call cc-ifversion, -lt, 0701, y), y) @@ -10,6 +16,7 @@ IS_OLD_GCC = 1 endif endif +ifdef CONFIG_X86 ifdef IS_OLD_GCC # Stack alignment mismatch, proceed with caution. # GCC < 7.1 cannot compile code using `double` and -mpreferred-stack-boundary=3 @@ -18,6 +25,7 @@ dsc_ccflags += -mpreferred-stack-boundary=4 else dsc_ccflags += -msse2 endif +endif CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc.o := $(dsc_ccflags) CFLAGS_$(AMDDALPATH)/dc/dsc/rc_calc_dpi.o := $(dsc_ccflags) diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h index ffb44388f2c6..c34eba19860a 100644 --- a/drivers/gpu/drm/amd/display/dc/os_types.h +++ b/drivers/gpu/drm/amd/display/dc/os_types.h @@ -51,9 +51,38 @@ #define dm_error(fmt, ...) DRM_ERROR(fmt, ##__VA_ARGS__) #if defined(CONFIG_DRM_AMD_DC_DCN) +#if defined(CONFIG_X86) #include <asm/fpu/api.h> #define DC_FP_START() kernel_fpu_begin() #define DC_FP_END() kernel_fpu_end() +#elif defined(CONFIG_PPC64) +#include <asm/switch_to.h> +#include <asm/cputable.h> +#define DC_FP_START() { \ + if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \ + preempt_disable(); \ + enable_kernel_vsx(); \ + } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \ + preempt_disable(); \ + enable_kernel_altivec(); \ + } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \ + preempt_disable(); \ + enable_kernel_fp(); \ + } \ +} +#define DC_FP_END() { \ + if (cpu_has_feature(CPU_FTR_VSX_COMP)) { \ + disable_kernel_vsx(); \ + preempt_enable(); \ + } else if (cpu_has_feature(CPU_FTR_ALTIVEC_COMP)) { \ + disable_kernel_altivec(); \ + preempt_enable(); \ + } else if (!cpu_has_feature(CPU_FTR_FPU_UNAVAILABLE)) { \ + disable_kernel_fp(); \ + preempt_enable(); \ + } \ +} +#endif #endif /* |