Arbitration method for multi-request display pipeline
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United States of America Patent
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Aug 29, 2017
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app pub date -
Sep 6, 2013
filing date -
Sep 6, 2013
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Abstract
Embodiments of an apparatus and method are disclosed that may allow for arbitrating multiple read requests to fetch pixel data from a memory. The apparatus may include a first and a second processing pipeline, and a control unit. Each of the processing pipelines may be configured to generate a plurality of read requests to fetch a respective one of a plurality of portions of stored pixel data. The control unit may be configured to determine a priority for each read request dependent upon display coordinates of one or more pixels corresponding to each of the plurality of portions of stored pixel data, and determine an order for the plurality of read requests dependent upon the determined priority for each read request.
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