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drm/nouveau/disp: move GSP head-timing ISR and vblank helpers to tu102.c

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The GSP-RM display code in rm/r535/disp.c owns a handful of direct MMIO
routines: the head-timing (vblank) interrupt handler and the per-head
vblank enable/disable. They program display registers, not RM, so they
belong with the rest of the per-chip register code in engine/disp/.

Move them to tu102.c (Turing is the first GSP-capable generation) as
tu102_disp_intr() and tu102_head_vblank_get()/put(), exported for
rm/r535/disp.c, which keeps calling them by name for now. No functional
change.

Fixes: 6cc6e08d45 ("drm/nouveau/kms: add support for GB20x")
Cc: stable@vger.kernel.org
Signed-off-by: Mohamed Ahmed <mohamedahmedegypt2001@gmail.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patch.msgid.link/20260825001408.14219-2-mohamedahmedegypt2001@gmail.com
This commit is contained in:
Mohamed Ahmed 2026-08-25 04:13:59 +04:00 • committed by Lyude Paul
commit c6659e0ffc
4 changed files with 57 additions and 49 deletions
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