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1# SPDX-License-Identifier: MIT2# Copyright © 2019-2024 Advanced Micro Devices, Inc. All rights reserved.3 4menu "Display Engine Configuration"5 depends on DRM && DRM_AMDGPU6 7config DRM_AMD_DC8 bool "AMD DC - Enable new display engine"9 default y10 depends on BROKEN || !CC_IS_CLANG || ARM64 || RISCV || SPARC64 || X86_6411 select SND_HDA_COMPONENT if SND_HDA_CORE12 # !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/175213 select DRM_AMD_DC_FP if ARCH_HAS_KERNEL_FPU_SUPPORT && !(CC_IS_CLANG && (ARM64 || RISCV))14 help15 Choose this option if you want to use the new display engine16 support for AMDGPU. This adds required support for Vega and17 Raven ASICs.18 19 calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 || ARM64)20 architectures built with Clang (all released versions), whereby the stack21 frame gets blown up to well over 5k. This would cause an immediate kernel22 panic on most architectures. We'll revert this when the following bug report23 has been resolved: https://github.com/llvm/llvm-project/issues/41896.24 25config DRM_AMD_DC_FP26 def_bool n27 help28 Floating point support, required for DCN-based SoCs29 30config DRM_AMD_DC_SI31 bool "AMD DC support for Southern Islands ASICs"32 depends on DRM_AMDGPU_SI33 depends on DRM_AMD_DC34 help35 Choose this option to enable new AMD DC support for SI asics36 by default. This includes Tahiti, Pitcairn, Cape Verde, Oland.37 Hainan is not supported by AMD DC and it has no physical DCE6.38 39config DEBUG_KERNEL_DC40 bool "Enable kgdb break in DC"41 depends on DRM_AMD_DC42 depends on KGDB43 help44 Choose this option if you want to hit kdgb_break in assert.45 46config DRM_AMD_SECURE_DISPLAY47 bool "Enable secure display support"48 depends on DEBUG_FS49 depends on DRM_AMD_DC_FP50 help51 Choose this option if you want to support secure display52 53 This option enables the calculation of crc of specific region via54 debugfs. Cooperate with specific DMCU FW.55 56endmenu57