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-rw-r--r--drivers/gpu/drm/amd/display/Kconfig46
1 files changed, 25 insertions, 21 deletions
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 7dffc04a557e..abd3b6564373 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -1,31 +1,39 @@
# 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
- select DRM_AMD_DC_DCN if (X86 || PPC64) && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
+ # !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.
-config DRM_AMD_DC_DCN
- def_bool n
- help
- Raven, Navi, and newer family support for display engine
+ 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_HDCP
- bool "Enable HDCP support in DC"
- depends on DRM_AMD_DC
+config DRM_AMD_DC_FP
+ def_bool n
help
- Choose this option if you want to support HDCP authentication.
+ Floating point support, required for DCN-based SoCs
config DRM_AMD_DC_SI
bool "AMD DC support for Southern Islands ASICs"
- default n
+ 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.
@@ -39,17 +47,13 @@ config DEBUG_KERNEL_DC
Choose this option if you want to hit kdgb_break in assert.
config DRM_AMD_SECURE_DISPLAY
- bool "Enable secure display support"
- default n
- depends on DEBUG_FS
- depends on DRM_AMD_DC_DCN
- 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.
+ 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