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

 1# SPDX-License-Identifier: MIT
 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	depends on BROKEN || !CC_IS_CLANG || X86_64 || SPARC64 || ARM64
 9	select SND_HDA_COMPONENT if SND_HDA_CORE
10	# !CC_IS_CLANG: https://github.com/ClangBuiltLinux/linux/issues/1752
11	select DRM_AMD_DC_DCN if (X86 || PPC_LONG_DOUBLE_128 || (ARM64 && KERNEL_MODE_NEON && !CC_IS_CLANG))
12	help
13	  Choose this option if you want to use the new display engine
14	  support for AMDGPU. This adds required support for Vega and
15	  Raven ASICs.
16
17	  calculate_bandwidth() is presently broken on all !(X86_64 || SPARC64 || ARM64)
18	  architectures built with Clang (all released versions), whereby the stack
19	  frame gets blown up to well over 5k.  This would cause an immediate kernel
20	  panic on most architectures.  We'll revert this when the following bug report
21	  has been resolved: https://github.com/llvm/llvm-project/issues/41896.
22
23config DRM_AMD_DC_DCN
24	def_bool n
25	help
26	  Raven, Navi, and newer family support for display engine
27
28config DRM_AMD_DC_HDCP
29	bool "Enable HDCP support in DC"
30	depends on DRM_AMD_DC
31	select DRM_DISPLAY_HDCP_HELPER
 
32	help
33	  Choose this option if you want to support HDCP authentication.
 
34
35config DRM_AMD_DC_SI
36	bool "AMD DC support for Southern Islands ASICs"
37	depends on DRM_AMDGPU_SI
38	depends on DRM_AMD_DC
 
 
 
 
 
 
 
 
 
 
39	help
40	  Choose this option to enable new AMD DC support for SI asics
41	  by default. This includes Tahiti, Pitcairn, Cape Verde, Oland.
42	  Hainan is not supported by AMD DC and it has no physical DCE6.
43
44config DEBUG_KERNEL_DC
45	bool "Enable kgdb break in DC"
46	depends on DRM_AMD_DC
47	depends on KGDB
48	help
49	  Choose this option if you want to hit kdgb_break in assert.
50
51config DRM_AMD_SECURE_DISPLAY
52        bool "Enable secure display support"
53        depends on DEBUG_FS
54        depends on DRM_AMD_DC_DCN
55        help
56            Choose this option if you want to
57            support secure display
58
59            This option enables the calculation
60            of crc of specific region via debugfs.
61            Cooperate with specific DMCU FW.
62
63
64endmenu