drm/i915/de: Add intel_de_write8()

Add a write counterpart to intel_de_read8(). Will be used for
MMIO access to VGA registers on pre-g4x.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20251208182637.334-12-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2025-12-08 20:26:29 +02:00
commit 005a496d0f
4 changed files with 26 additions and 0 deletions