Controlling operating frequency of a core domain via a non-core domain of a multi-domain processor
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United States of America Patent
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Apr 10, 2018
Grant Date -
Jan 28, 2016
app pub date -
Oct 6, 2015
filing date -
Oct 27, 2011
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Abstract
In one embodiment, the present invention includes a method for determining that a non-core domain of a multi-domain processor is not operating at a frequency requested by the non-core domain, sending a request from the non-core domain to a power controller to reduce a frequency of a core domain of the multi-domain processor, and responsive to the request, reducing the core domain frequency. Other embodiments are described and claimed.
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