drm/i915/display: Wait for VRR PUSH status update

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After VRR Push is sent, need to wait till flipline decision boundary
to get Push bit to get cleared.

--v2:
- Adjust delays to vrr vmin vblank delays. (Ankit)

--v3:
- Change intel_vrr_vmin_safe_window_end() so that
intel_dsb_wait_for_delayed_vblank() uses correct delay. (Ankit)

--v4:
- Simplify intel_vrr_vmin_safe_window_end implementation. (Ankit)

Signed-off-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Link: https://patch.msgid.link/20251223104542.2688548-15-mitulkumar.ajitkumar.golani@intel.com

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Mitul Golani 2025-12-23 16:15:36 +05:30 • committed by Ankit Nautiyal

parent 5bb6250c34

commit c4aba65c26

1 changed files with 13 additions and 2 deletions

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drivers/gpu/drm/i915/display/intel_vrr.c

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