drm/amd: drop use of drmP.h in display/

Drop all uses of drmP.h in drm/amd/display/.
Fix fallout.

Signed-off-by: Sam Ravnborg <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Cc: "Christian König" <[email protected]>
Cc: "David (ChunMing) Zhou" <[email protected]>
Cc: David Airlie <[email protected]>
Cc: Daniel Vetter <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
5 files changed