# SPDX-License-Identifier: MIT menu "Display Engine Configuration" depends on DRM && DRM_AMDGPU config DRM_AMD_DC bool "AMD DC - Enable new display engine" default y depends on BROKEN || !CC_IS_CLANG || X86_64 || SPARC64 || ARM64 select SND_HDA_COMPONENT if SND_HDA_CORE 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 Raven ASICs. calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 || ARM64) architectures built with Clang (all released versions), whereby the stack frame gets blown up to well over 5k. This would cause an immediate kernel panic on most architectures. We'll revert this when the following bug report has been resolved: https://github.com/llvm/llvm-project/issues/41896. config DRM_AMD_DC_DCN def_bool n help Raven, Navi and Renoir family support for display engine config DRM_AMD_DC_DCN3_0 bool "DCN 3.0 family" depends on DRM_AMD_DC && X86 depends on DRM_AMD_DC_DCN help Choose this option if you want to have sienna_cichlid support for display engine config DRM_AMD_DC_HDCP bool "Enable HDCP support in DC" depends on DRM_AMD_DC help Choose this option if you want to support HDCP authentication. config DRM_AMD_DC_SI bool "AMD DC support for Southern Islands ASICs" depends on DRM_AMDGPU_SI depends on DRM_AMD_DC default n help Choose this option to enable new AMD DC support for SI asics by default. This includes Tahiti, Pitcairn, Cape Verde, Oland. Hainan is not supported by AMD DC and it has no physical DCE6. config DEBUG_KERNEL_DC bool "Enable kgdb break in DC" depends on DRM_AMD_DC depends on KGDB help Choose this option if you want to hit kdgb_break in assert. endmenu