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 || ARM64 || RISCV || SPARC64 || X86_64
 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_FP if (X86 || LOONGARCH || (PPC64 && ALTIVEC) || (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_FP
24	def_bool n
25	help
26	  Floating point support, required for DCN-based SoCs
 
 
27
28config DRM_AMD_DC_SI
29	bool "AMD DC support for Southern Islands ASICs"
30	depends on DRM_AMDGPU_SI
31	depends on DRM_AMD_DC
32	help
33	  Choose this option to enable new AMD DC support for SI asics
34	  by default. This includes Tahiti, Pitcairn, Cape Verde, Oland.
35	  Hainan is not supported by AMD DC and it has no physical DCE6.
 
 
 
 
 
 
 
 
 
36
37config DEBUG_KERNEL_DC
38	bool "Enable kgdb break in DC"
39	depends on DRM_AMD_DC
40	depends on KGDB
41	help
42	  Choose this option if you want to hit kdgb_break in assert.
43
44config DRM_AMD_SECURE_DISPLAY
45	bool "Enable secure display support"
46	depends on DEBUG_FS
47	depends on DRM_AMD_DC_FP
48	help
49	  Choose this option if you want to support secure display
50
51	  This option enables the calculation of crc of specific region via
52	  debugfs. Cooperate with specific DMCU FW.
53
54endmenu

 
 1menu "Display Engine Configuration"
 2	depends on DRM && DRM_AMDGPU
 3
 4config DRM_AMD_DC
 5	bool "AMD DC - Enable new display engine"
 6	default y
 
 
 
 
 7	help
 8	  Choose this option if you want to use the new display engine
 9	  support for AMDGPU. This adds required support for Vega and
10	  Raven ASICs.
11
12config DRM_AMD_DC_PRE_VEGA
13	bool "DC support for Polaris and older ASICs"
14	default y
 
 
 
 
 
15	help
16	  Choose this option to enable the new DC support for older asics
17	  by default. This includes Polaris, Carrizo, Tonga, Bonaire,
18	  and Hawaii.
19
20config DRM_AMD_DC_FBC
21	bool "AMD FBC - Enable Frame Buffer Compression"
 
22	depends on DRM_AMD_DC
23	help
24	  Choose this option if you want to use frame buffer compression
25	  support.
26	  This is a power optimisation feature, check its availability
27	  on your hardware before enabling this option.
28
29
30config DRM_AMD_DC_DCN1_0
31	bool "DCN 1.0 Raven family"
32	depends on DRM_AMD_DC && X86
33	help
34	  Choose this option if you want to have
35	  RV family for display engine
36
37config DEBUG_KERNEL_DC
38	bool "Enable kgdb break in DC"
39	depends on DRM_AMD_DC
 
 
 
 
 
 
 
 
40	help
41	  Choose this option
42	  if you want to hit
43	  kdgb_break in assert.
 
44
45endmenu