drm/amdgpu/display: fix CFLAGS setup for DCN30
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 22 Sep 2020 15:34:16 +0000 (11:34 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 25 Sep 2020 20:54:27 +0000 (16:54 -0400)
commit2fbb84ff160cb9418d5768b5d9422baadcb6cbf8
tree438d257a866b7f2212c56c9202a56f6c30f17bfe
parent884dcf3c8788a977842733bbac5f5c5f349724ac
drm/amdgpu/display: fix CFLAGS setup for DCN30

Properly handle clang and older versions of gcc.

Fixes: e77165bf7b02a3 ("drm/amd/display: Add DCN3 blocks to Makefile")
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dcn30/Makefile