drm/i915: Extract intel_mode_vtotal()

We have several copies of code calculating the hardware's
idea of vtotal. Pull that to a helper, similar to
intel_mode_vblank_{start,end}().

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240528185647.7765-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2024-05-28 21:56:43 +03:00
commit 9677dd01ca
2 changed files with 18 additions and 23 deletions