mirror of https://gitee.com/openkylin/linux.git
[media] v4l: vsp1: Disconnect unused RPFs from the DRM pipeline
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
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@ -38,13 +38,17 @@ static int vsp1_drm_pipeline_run(struct vsp1_pipeline *pipe)
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struct vsp1_entity *entity;
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list_for_each_entry(entity, &pipe->entities, list_pipe) {
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/* Skip unused RPFs. */
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/* Disconnect unused RPFs from the pipeline. */
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if (entity->type == VSP1_ENTITY_RPF) {
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struct vsp1_rwpf *rpf =
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to_rwpf(&entity->subdev);
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if (!pipe->inputs[rpf->entity.index])
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if (!pipe->inputs[rpf->entity.index]) {
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vsp1_write(entity->vsp1,
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entity->route->reg,
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VI6_DPR_NODE_UNUSED);
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continue;
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}
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}
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vsp1_entity_route_setup(entity);
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