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drm/i915/fb: Reject per-plane remapping with DPT

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We currently create a single DPT for the entire FB, so we can't
actually do the per-plane remap. Reject it for now.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patch.msgid.link/20260407155053.32156-4-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2026-04-07 18:50:44 +03:00
parent e538f2a7be
commit 8910a07b10
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/i915/display/intel_fb.c
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@ -1252,6 +1252,10 @@ static bool intel_plane_can_remap(const struct intel_plane_state *plane_state)
if (intel_fb_is_ccs_modifier(fb->modifier))
return false;
/* TODO implement remapping with DPT */
if (intel_fb_uses_dpt(fb))
return false;
/* Linear needs a page aligned stride for remapping */
if (fb->modifier == DRM_FORMAT_MOD_LINEAR) {
unsigned int alignment = intel_tile_size(display) - 1;