Invention Publication
- Patent Title: DISPLAY PRE-OPERATING SYSTEM CONTENT WITH MULTIPLEXER-LESS DISCRETE THUNDERBOLT
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Application No.: US17972505Application Date: 2022-10-23
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Publication No.: US20240135484A1Publication Date: 2024-04-25
- Inventor: Ken Nicholas , Ivan Guerra , William D. Leara , Ahsan Habib
- Applicant: DELL PRODUCTS L.P.
- Applicant Address: US TX Round Rock
- Assignee: DELL PRODUCTS L.P.
- Current Assignee: DELL PRODUCTS L.P.
- Current Assignee Address: US TX Round Rock
- Main IPC: G06T1/20
- IPC: G06T1/20 ; G06F3/14

Abstract:
An information handling system sets, in response to a power event, a discrete graphics processing unit to transmit graphics data to an external display monitor and an internal display panel. In response to determining that a hybrid graphics mode is enabled and that a video driver has been loaded, the system switches a source of the graphics data to the internal display panel from the discrete graphics processing unit to an integrated graphics processing unit while keeping the discrete graphics processing unit to provide the graphics data to the external display monitor.
Public/Granted literature
- US20240233063A9 DISPLAY PRE-OPERATING SYSTEM CONTENT WITH MULTIPLEXER-LESS DISCRETE THUNDERBOLT Public/Granted day:2024-07-11
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