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drm/i915: Reject tile4 BIOS FB

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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>
This commit is contained in:
Ville Syrjälä 2026-04-10 18:04:46 +03:00
parent 2d2c566bd1
commit c2a9f16bc9
1 changed files with 0 additions and 1 deletions
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drivers/gpu/drm/i915/display/intel_initial_plane.c
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@ -81,7 +81,6 @@ intel_alloc_initial_plane_obj(struct intel_display *display,
case DRM_FORMAT_MOD_LINEAR:
case I915_FORMAT_MOD_X_TILED:
case I915_FORMAT_MOD_Y_TILED:
case I915_FORMAT_MOD_4_TILED:
break;
default:
drm_dbg_kms(display->drm, "Unsupported modifier for initial FB: 0x%llx\n",