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Release Notes for Android release 04.04.00.01
Introduction:
This release includes the Android graphics drivers for the AM/DM 35x|37x|AM389x/387x family of chipsets. The Graphics SDK contains documentation, demo programs and tools.
Important Note:
- AM/DM 35x|37x have been tested with 2.6.32 and 2.6.37 kernel.
- AM38xx has been tested with 2.6.37 kernel.
- AM45x has been tested with 2.6.35 kernel.
Requirements, Pre-requisites and demo instructions:
For software setup and pre-requisites and other instructions, refer to the main pages at -
* http://processors.wiki.ti.com/index.php/Android_Graphics_SDK_Getting_Started_Guide
Features in this release
* Support for SGX-530 core revisions 1.2.1 (AM 35x)
* Support for SGX-530 core revisions 1.2.5 (AM 37x, AM38xx)
* Support for SGX-540 core revisions 1.2.0 (AM45x)
* Updated IMG DDK version 1.7, that has improved Graphics performance
* Support for AM38xx with 2.6.37 Kernel on Gingerbread.
* Support for AM35x|37x with 2.6.32 and 2.6.37 Kernel on Gingerbread.
* Support for AM45x with 2.6.35 kernel on Gingerbread.
Kernel, Toolchain used for validation
AM/DM 35x|37x:
* Tested with Android 2.6.32 and 2.6.37 kernel - Gingerbread
* Android toolchain - Gingerbread
* Android filesystem - Gingerbread
AM38xx:
* Tested with Android 2.6.37 kernel - Gingerbread
* Android toolchain - Gingerbread
* Android filesystem - Gingerbread
AM45x:
* Tested with Android 2.6.35 kernel - Gingerbread
* Android toolchain - Gingerbread
* Android filesystem - Gingerbread
What is supported:
- Khronos API support
* OpenGL ES 1.1
* OpenGL ES 2.0
* OpenVG 1.1 (Using CPU for tessellation)
* EGL
* Limited 2D acceleration via PVR2D API
- Window Systems
* Android Window system is supported.
- Extensions
* Refer to eglinfo output (run eglinfo on Android terminal prompt to see the list of extensions supported).
What is not supported:
* Power Management features are not fully validated.
* Automatic SGX core version detection, and target side install are not supported due to the limited command set available on Android.
Additiional Packages:
Benchmarking packages for SGX functionalities and APIs are available at,
* https://gforge.ti.com/gf/project/gleslayer/
Fixed in this Release:
* Build system to support different platforms viz. AM/DM 35x|37x, AM389x, AM387x, AM45x
* UI flicker issue on AM387x platform fixed.
* Fixed system lockup issues on AM37x platforms.
Limitations/ Known Issues:
* Active Power Management(SGX) feature is not supported.
Installation and Usage:
Please look for detailed build, installation and usage instructions in the Getting Started Guide (Main page), as most of the instructions are similar.
* http://processors.wiki.ti.com/index.php/ANDROID_RN_4_04_00_01
Contents:
The folders in the installed package contain binaries for several family of devices containing the SGX530 core. Brief description of these folders is below.
Graphics SDK folder contents Folder Name Description Used by
3 gfx_rel_es3.x_android Release binaries for platforms having SGX-530 core revision 1.2.1 (AM35xx/DM35xx)
3 gfx_rel_es5.x_android Release binaries for platforms having SGX-530 core revision 1.2.5 (AM37xx/DM37xx)
3 gfx_rel_es6.x_android Release binaries for platforms having SGX-530 core revision 1.2.5 (AM38xx)
3 gfx_rel_es7.x_android Release binaries for platforms having SGX-540 core revision 1.2.0 (AM45x)
4 GFX_Android_SDK Source for Graphics Kernel Modules Contains kernel dependent code, changes depending on Linux kernel used
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