The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 01, 2024

Filed:

Dec. 19, 2018
Applicant:

Ati Technologies Ulc, Markham, CA;

Inventors:

Anthony Asaro, Markham, CA;

Philip Ng, Markham, CA;

Jeffrey G. Cheng, Markham, CA;

Assignee:

ATI TECHNOLOGIES ULC, Markham, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/02 (2006.01); G06F 12/1045 (2016.01); G06T 1/20 (2006.01); G06T 1/60 (2006.01);
U.S. Cl.
CPC ...
G06F 12/0292 (2013.01); G06F 12/1054 (2013.01); G06T 1/20 (2013.01); G06T 1/60 (2013.01); G06F 2212/1044 (2013.01); G06F 2212/657 (2013.01);
Abstract

An apparatus includes a graphics processing unit (GPU) and a frame buffer. The frame buffer is coupled to the GPU. Based upon initialization of a virtual function, a plurality of pages are mapped into a virtual frame buffer. The plurality of pages are mapped into the virtual frame buffer by using a graphics input/output memory management unit (GIOMMU) and an associated page table.


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