drm/i915/irq: add platform specific display irq ack functions

Add i9xx_display_irq_ack() and vlv_display_irq_ack() to group together
the various irq ack parts for the platforms, to declutter the core i915
irq code from the details.

Introduce struct intel_display_irq_state to group together all the data
the ack functions need. In the follow-up, this state will be passed on
to similar platform specific handler functions.

Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/30d2f1c0c6acd997b841f0dfc538f703e064998d.1778688699.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2026-05-13 19:13:28 +03:00
commit 7fa007588c
3 changed files with 102 additions and 101 deletions