drm/i915: Error out when trying to set a y-tiled as a sprite
v2: Use a switch for consistency (Chris Wilson) Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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@ -450,6 +450,15 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
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if (intel_plane->pipe != intel_crtc->pipe)
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return -EINVAL;
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/* Sprite planes can be linear or x-tiled surfaces */
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switch (obj->tiling_mode) {
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case I915_TILING_NONE:
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case I915_TILING_X:
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break;
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default:
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return -EINVAL;
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}
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/*
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* Clamp the width & height into the visible area. Note we don't
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* try to scale the source if part of the visible region is offscreen.
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