Messages in this thread | | | Date | Wed, 15 Jun 2022 12:44:30 -0700 | Subject | Re: linux-next: Tree for Jun 15 (drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c) | From | Randy Dunlap <> |
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On 6/15/22 12:28, Alex Deucher wrote: > On Wed, Jun 15, 2022 at 3:01 PM Randy Dunlap <rdunlap@infradead.org> wrote: >> >> >> >> On 6/14/22 23:01, Stephen Rothwell wrote: >>> Hi all, >>> >>> Changes since 20220614: >>> >> >> on i386: >> # CONFIG_DEBUG_FS is not set >> >> >> ../drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c: In function ‘amdgpu_dm_crtc_late_register’: >> ../drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6599:2: error: implicit declaration of function ‘crtc_debugfs_init’; did you mean ‘amdgpu_debugfs_init’? [-Werror=implicit-function-declaration] >> crtc_debugfs_init(crtc); >> ^~~~~~~~~~~~~~~~~ >> amdgpu_debugfs_init >> >> >> Full randconfig file is attached. > > I tried building with your config and I can't repro this. As Harry > noted, that function and the whole secure display feature depend on > debugfs. It should never be built without CONFIG_DEBUG_FS. See > drivers/gpu/drm/amd/display/Kconfig:
Did you try building with today's linux-next tree? (whatever is in it)
I have seen this build error multiple times so it shouldn't be so difficult to repro it.
>> 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. > > amdgpu_dm_crtc_late_register is guarded by > CONIG_DRM_AMD_SECURE_DISPLAY. It's not clear to me how we could hit > this.
-- ~Randy
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