The purpose of this document is to update GPU to latest P12 version for JB4.2.2_1.1.0 release, as some customers are develop based on this release and report some GPU issues.
Key fixes on GPU P12
Fix system random crash issue (AXI BUS ERROR) found by monkey test
Performance improve, such as dual display UI operation and video playback performance
Enhance base address support in GPU driver, it will make GPU gralloc allocate physical memory can be used by VPU, IPU or other hardware module even MMDC is not start at 0 address
Enhance GPU g2d function and feature support
Fix long time video playback crash issue on ARD board, it is a bug in GPU driver for > 2G memory process
Software and HW platform
Software: JB4.2.2_1.1.0 Android releases
Hardware: MX6Dual/Quad SabreSD board or MX6DualLite SabreSD board.
You can get the patches and updated GPU binaries from attached zip, it include below items:
Updated gpu binaries: