Invention Grant
- Patent Title: Display engine initiated prefetch to system cache to tolerate memory long blackout
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Application No.: US17362791Application Date: 2021-06-29
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Publication No.: US11783799B2Publication Date: 2023-10-10
- Inventor: Tony Chang-Yi Cheng , Oswin Hall
- Applicant: ATI Technologies ULC
- Applicant Address: CA Markham
- Assignee: ATI Technologies ULC
- Current Assignee: ATI Technologies ULC
- Current Assignee Address: CA Markham
- Agency: Volpe Koenig
- Main IPC: G09G5/395
- IPC: G09G5/395 ; G09G5/393 ; G06F12/0862 ; G09G5/00
Abstract:
A disclosed technique includes prefetching display data into a cache memory, wherein the display data includes data to be displayed on a display during a memory black-out period for a memory; triggering the memory black-out period; and during the black-out period, reading from the cache memory to obtain data to be displayed on the display.
Public/Granted literature
- US20220415285A1 DISPLAY ENGINE INITIATED PREFETCH TO SYSTEM CACHE TO TOLERATE MEMORY LONG BLACKOUT Public/Granted day:2022-12-29
Information query
IPC分类:
