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