drm/amd/display: Move HPD and IRQ handler code to amdgpu_dm_irq

Move HPD handling (workqueue creation, debounce, handler registration)
and IRQ handler callbacks (vblank, pflip, vupdate, vline0, outbox) from
amdgpu_dm.c into the existing amdgpu_dm_irq.c. This keeps all
IRQ-related code together rather than creating additional files.

No functional change intended.

Assisted-by: Copilot:Claude-Opus-4.6
Reviewed-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Hung 2026-04-30 11:23:59 -06:00 • committed by Alex Deucher
commit 0618dec494
4 changed files with 1552 additions and 1514 deletions