In commit

  94ed7da7be3cf ("drm/amd/display: Check for S0i3 to be done before DCCG init on DCN21")

Fixes tag

  Fixes: 949adb4789fe ("drm/amd/display: Migrate DCCG registers access from hwseq to dccg component.")

has these problem(s):

  - Subject does not match target commit subject
    Just use
	git log -1 --format='Fixes: %h ("%s")'