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drm/i915: Reject tile4 BIOS FB
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Fri, 10 Apr 2026 15:04:46 +0000 (18:04 +0300)
committerVille Syrjälä <ville.syrjala@linux.intel.com>
Wed, 15 Apr 2026 09:38:09 +0000 (12:38 +0300)
commitc2a9f16bc990593f11c53ff547ccdf00d066d348
tree0099be956da7d688beb434ab79eca8c1e010d987tree | snapshot
parent2d2c566bd17e24a294dcdf872eb4f2d0131d2ce0commit | diff
drm/i915: Reject tile4 BIOS FB

There is no such thing as tile4 fenced region, so there is no
way to have a linear view of the tile4 framebuffer for the CPU.
Thus we should never encounter a tile4 BIOS FB, but if we somehow
do, then reject it.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20260410150449.9699-8-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
drivers/gpu/drm/i915/display/intel_initial_plane.c diff | blob | blame | history
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