On 2021-09-30 10:12, Alex Deucher wrote: > On Thu, Sep 30, 2021 at 10:10 AM Alex Deucher <alexdeucher@xxxxxxxxx> wrote: >> >> On Wed, Sep 29, 2021 at 10:00 PM Alex Deucher <alexdeucher@xxxxxxxxx> wrote: >>> >>> On Wed, Sep 29, 2021 at 7:23 PM Mike Lothian <mike@xxxxxxxxxxxxxx> wrote: >>>> >>>> Hi >>>> >>>> This patch is causing a failure for me when building with clang: >>>> >>>> >>>> Enable DCN201 support in DC (DRM_AMD_DC_DCN201) [Y/n/?] (NEW) y >>>> Enable HDCP support in DC (DRM_AMD_DC_HDCP) [Y/n/?] y >>>> AMD DC support for Southern Islands ASICs (DRM_AMD_DC_SI) [N/y/?] n >>>> Enable secure display support (DRM_AMD_SECURE_DISPLAY) [Y/n/?] y >>>> DESCEND objtool >>>> CALL scripts/atomic/check-atomics.sh >>>> CALL scripts/checksyscalls.sh >>>> CHK include/generated/compile.h >>>> UPD kernel/config_data >>>> GZIP kernel/config_data.gz >>>> CC kernel/configs.o >>>> AR kernel/built-in.a >>>> CC drivers/gpu/drm/amd/amdgpu/../display/dc/clk_mgr/clk_mgr.o >>>> CC drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_optc.o >>>> clang-12: error: unknown argument: '-mpreferred-stack-boundary=4' >>>> make[4]: *** [scripts/Makefile.build:278: >>>> drivers/gpu/drm/amd/amdgpu/../display/dc/dcn30/dcn30_optc.o] Error 1 >>>> make[4]: *** Waiting for unfinished jobs.... >>>> make[3]: *** [scripts/Makefile.build:540: drivers/gpu/drm/amd/amdgpu] Error 2 >>>> make[2]: *** [scripts/Makefile.build:540: drivers/gpu/drm] Error 2 >>>> make[1]: *** [scripts/Makefile.build:540: drivers/gpu] Error 2 >>>> make: *** [Makefile:1868: drivers] Error 2 >>> >>> The Makefiles for the new stuff added probably need to be fixed up for >>> clang like the other Makefiles. I can take a look tomorrow. >> >> I don't see anything off in the Makefiles. Can you try with a clean tree? >> > > Nevermind, Harry found it. patch on the list. > I found a clang build error with dcn201_resources.o, not in dcn30_optc.o. Not sure why you're seeing this with dcn30_optc.o. Harry > Alex >
