drm/amdgpu/display: FP fixes for DCN3.x (v4)

Add proper FP_START/END handling and adjust Makefiles per
previous asics.

v2: fix up harder.
v3: fix clkmgr Makefile for dcn30
v4: fix old gcc handling is only required for x86

Build-tested-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com> (v1)
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com> (v1)
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-11-02 16:18:09 -05:00
commit 582e2ce5b4
5 changed files with 104 additions and 7 deletions