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Diffstat (limited to 'drivers/gpu/drm/amd/display/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/amd/display/Kconfig | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig new file mode 100644 index 000000000000..abd3b6564373 --- /dev/null +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -0,0 +1,59 @@ +# SPDX-License-Identifier: MIT +# Copyright © 2019-2024 Advanced Micro Devices, Inc. All rights reserved. + +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 || ARM64 || LOONGARCH || RISCV || SPARC64 || X86_64 + select CEC_CORE + select CEC_NOTIFIER + select SND_HDA_COMPONENT if SND_HDA_CORE + # !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/1752 + select DRM_AMD_DC_FP if ARCH_HAS_KERNEL_FPU_SUPPORT && !(CC_IS_CLANG && (ARM64 || LOONGARCH || RISCV)) + 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 || LOONGARCH || RISCV) 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_FP + def_bool n + help + Floating point support, required for DCN-based SoCs + +config DRM_AMD_DC_SI + bool "AMD DC support for Southern Islands ASICs" + depends on DRM_AMDGPU_SI + depends on DRM_AMD_DC + 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. + +config DRM_AMD_SECURE_DISPLAY + bool "Enable secure display support" + depends on DEBUG_FS + depends on DRM_AMD_DC_FP + help + Choose this option if you want to support secure display + + This option enables the calculation of crc of specific region via + debugfs. Cooperate with specific DMCU FW. + +endmenu |