AGP read and CPU wire coherency

Details AGP read and CPU wire coherency AGP read and CPU wire coherency

1998-03-30

2000-12-05

Tung, Kee M.

Computer graphics processing and selective visual display system

Computer graphic processing system

Integrated circuit

345521, 345514, 345520, 710126, 710129, G06F 1300

Patent

active

061573973

ABSTRACT:
A method for graphics device read and processor write coherency receives a write request from a processor to write data to a storage element for a component to read and flushes the data to the storage element prior to the component reading the address associated with the data in the storage element.

REFERENCES:
patent: 5261074 (1993-11-01), Solomon et al.
patent: 5572702 (1996-11-01), Sarangdhar et al.
patent: 5761450 (1998-06-01), Shah
patent: 5860112 (1999-01-01), Langendorf et al.
patent: 5914730 (1999-06-01), Santos et al.
patent: 5920881 (1999-07-01), Porterfield
patent: 5923860 (1999-07-01), Olarig

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