SGX544MP
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Overview
PowerVR SGX544 is the second member of Imagination’s PowerVR Series5XT family. It can be implemented as a high-performance 4-pipeline single core or in various multiprocessor (MP) configurations of between 2 and 16 cores (8 to 64 pipelines).[1]
PowerVR SGX544 block diagram [1]
Variant Table:
| MP | GPU Cores | Pipelines |
|---|---|---|
| 1 | 1 | 4 |
| 2 | 2 | 8 |
| ... | ... | ... |
| 16 | 16 | 64 |
Allwinner SoC with a PowerVR SGX544MP GPU:
| SOC | PowerVR GPU | Revision |
|---|---|---|
| A31 | SGX544MP1 or SGX544MP2 | 1.1.5 |
| A83T | SGX544MP1 | 1.1.5 |
Embedded API's:
- OpenGL ES 2.0 and OpenGL ES 1.1
- OpenCL 1.1
Known Informations
- SGX544MP/Registers
- SGX544MP/USP_OPCODE
- SGX544MP/USSE_ISA
- SGX544MP/ReverseEngineering
- reverse engineered informations could be found here
A83T
| Clock Signal | Full Name | Frequency (4.3.x kernel) | Usage |
|---|---|---|---|
| SYSCLK | Interface clock | 432 MHz | clock for the slave interface |
| MEMCLK | Memory clock | 432 MHz | clock for the memories and master interface |
| CORECLK | Functional clock | 432 MHz | functional clock |
Published Imgtec documentation
Redistribution of this document is permitted with acknowledgement of the source. Since I didn't request this right now are her only the download links:
- POD file format specification
- PowerVR Hardware Architecture Overview for Developers
- PowerVR Instruction Set Reference
References
External links
- https://libreplanet.org/wiki/Group:PowerVR_drivers
- https://web.archive.org/web/20140805210128/http://powervr.gnu.org.ve/doku.php Archieved powervr.gnu.org.ve site