1# SPDX-License-Identifier: MIT
 2# Copyright © 2019-2024 Advanced Micro Devices, Inc. All rights reserved.
 3
 4menu "Display Engine Configuration"
 5	depends on DRM && DRM_AMDGPU
 6
 7config DRM_AMD_DC
 8	bool "AMD DC - Enable new display engine"
 9	default y
10	depends on BROKEN || !CC_IS_CLANG || ARM64 || LOONGARCH || RISCV || SPARC64 || X86_64
11	select SND_HDA_COMPONENT if SND_HDA_CORE
12	# !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/1752
13	select DRM_AMD_DC_FP if ARCH_HAS_KERNEL_FPU_SUPPORT && !(CC_IS_CLANG && (ARM64 || LOONGARCH || RISCV))
14	help
15	  Choose this option if you want to use the new display engine
16	  support for AMDGPU. This adds required support for Vega and
17	  Raven ASICs.
18
19	  calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 ||
20	  ARM64 || LOONGARCH || RISCV) architectures built with Clang (all released
21	  versions), whereby the stack frame gets blown up to well over 5k.  This
22	  would cause an immediate kernel panic on most architectures.  We'll revert
23	  this when the following bug report has been resolved:
24	  https://github.com/llvm/llvm-project/issues/41896.
25
26config DRM_AMD_DC_FP
27	def_bool n
28	help
29	  Floating point support, required for DCN-based SoCs
30
31config DRM_AMD_DC_SI
32	bool "AMD DC support for Southern Islands ASICs"
33	depends on DRM_AMDGPU_SI
34	depends on DRM_AMD_DC
 
35	help
36	  Choose this option to enable new AMD DC support for SI asics
37	  by default. This includes Tahiti, Pitcairn, Cape Verde, Oland.
38	  Hainan is not supported by AMD DC and it has no physical DCE6.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
39
40config DEBUG_KERNEL_DC
41	bool "Enable kgdb break in DC"
42	depends on DRM_AMD_DC
43	depends on KGDB
44	help
45	  Choose this option if you want to hit kdgb_break in assert.
46
47config DRM_AMD_SECURE_DISPLAY
48	bool "Enable secure display support"
49	depends on DEBUG_FS
50	depends on DRM_AMD_DC_FP
51	help
52	  Choose this option if you want to support secure display
53
54	  This option enables the calculation of crc of specific region via
55	  debugfs. Cooperate with specific DMCU FW.
56
57endmenu

 1# SPDX-License-Identifier: GPL-2.0-only
 
 
 2menu "Display Engine Configuration"
 3	depends on DRM && DRM_AMDGPU
 4
 5config DRM_AMD_DC
 6	bool "AMD DC - Enable new display engine"
 7	default y
 
 8	select SND_HDA_COMPONENT if SND_HDA_CORE
 9	select DRM_AMD_DC_DCN1_0 if X86 && !(KCOV_INSTRUMENT_ALL && KCOV_ENABLE_COMPARISONS)
 
10	help
11	  Choose this option if you want to use the new display engine
12	  support for AMDGPU. This adds required support for Vega and
13	  Raven ASICs.
14
15config DRM_AMD_DC_DCN1_0
 
 
 
 
 
 
 
16	def_bool n
17	help
18	  RV family support for display engine
19
20config DRM_AMD_DC_DCN2_0
21	bool "DCN 2.0 family"
22	default y
23	depends on DRM_AMD_DC && X86
24	depends on DRM_AMD_DC_DCN1_0
25	help
26	    Choose this option if you want to have
27	    Navi support for display engine
28
29config DRM_AMD_DC_DCN2_1
30        bool "DCN 2.1 family"
31        depends on DRM_AMD_DC && X86
32        depends on DRM_AMD_DC_DCN2_0
33        help
34            Choose this option if you want to have
35            Renoir support for display engine
36
37config DRM_AMD_DC_DSC_SUPPORT
38	bool "DSC support"
39	default y
40	depends on DRM_AMD_DC && X86
41	depends on DRM_AMD_DC_DCN1_0
42	depends on DRM_AMD_DC_DCN2_0
43	help
44	    Choose this option if you want to have
45	    Dynamic Stream Compression support
46
47config DEBUG_KERNEL_DC
48	bool "Enable kgdb break in DC"
49	depends on DRM_AMD_DC
 
50	help
51	  Choose this option
52	  if you want to hit
53	  kdgb_break in assert.
 
 
 
 
 
 
 
 
54
55endmenu