Abstract:
Embodiments of an apparatus, system and method are described for monitoring an airflow and performing thermal management operations for a mobile computing device. An apparatus may comprise, for example, a heat generating component, an air mover, and a thermal management module to monitor one or more parameters of the air mover and to perform one or more thermal management operations based on one or more changes in the one or more parameters indicating one or more changes in an airflow for the apparatus. Other embodiments are described and claimed.
Abstract:
Techniques for adaptive demand/response power management. Power consumption and battery charge level of a platform having a battery with a smart power module are monitored. Information indicating the power consumption and battery charge level for the platform is provided to a remote demand/response management device. The remote demand/response management device and the smart power module receive a command to modify one or more power consumption characteristics of the platform. The one or more power consumption characteristics of the platform are to be changed in response to the command.
Abstract:
A volatile or nonvolatile cache memory can cache mass storage device read data and write data. The cache memory may become inaccessible, and I/O operations may go directly to the mass storage device, bypassing the cache memory. A log of write operations may be maintained to update the cache memory when it becomes available.
Abstract:
A technique to change a thermal design power (TDP) value. In one embodiment, one or more environmental or user-driven changes may cause a processor's TDP value to be changed. Furthermore, in some embodiments a change in TDP may alter a turbo mode target frequency.
Abstract:
A volatile or nonvolatile cache memory can cache mass storage device read data and write data. The cache memory may become inaccessible, and I/O operations may go directly to the mass storage device, bypassing the cache memory. A log of write operations may be maintained to update the cache memory when it becomes available.
Abstract:
In some embodiments, the method and apparatus to provide for the detection of processor transition states is described. Some embodiments include at least two threads which provide detection for high and low priority states, which provide for power state transitions by the operating system: The low priority thread runs just prior to entry into an idle or low power state; the high priority thread runs when the idle state is ended or the highest power state is reached. In some embodiments, the use of these threads provides for the detection of processor state transitions and idle times independently of the operating system. Other embodiments are described.
Abstract:
Systems and methods of managing platform power consumption may involve determining a power consumption level of a platform based on at least in part a current supplied by an AC adaptor. A power limit of an integrated circuit in the platform can be determined based on at least in part the power consumption level of the platform, wherein the power level may be applied to the integrated circuit.
Abstract:
Methods and apparatus relating to table driven multiple passive trip, platform passive thermal management are described. In one embodiment, the power consumption limit of one or more components of a platform is modified based on one or more thermal relationships between one or more power consuming components of the platform and one or more heat generating components of the platform. Furthermore, a first relationship of the one or more thermal relationships indicates a mapping between a plurality of temperature thresholds and a corresponding plurality of performance limits. Other embodiments are also claimed and disclosed.
Abstract:
Methods and apparatus relating to priority based intelligent platform passive thermal management are described. In one embodiment, the power consumption limit of one or more components of a platform is modified based on one or more thermal relationships between one or more power consuming components of the platform and one or more heat generating components of the platform. Furthermore, a first relationship of the one or more thermal relationships indicates an influence priority of a source component of the platform on a target component of the platform. Other embodiments are also claimed and disclosed.
Abstract:
An apparatus may include first circuitry coupled to one or more platform components, the first circuitry operative to receive an unfiltered input voltage signal, compare a first voltage level of the unfiltered input voltage signal to a first reference voltage level, and generate a control signal operative to lower operation power of one or more of the one or more platform components when the first voltage level is less than the first reference voltage level.