EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Aug 30·5 min read
Why open source rocks – a new SM750 (Silicon Motion GPU) HDMI Driver
TL;DR
An experimental HDMI driver for the SM750 GPU enables high-resolution outputs, including 2048-wide and 2560x1080 ultrawide displays, enhancing performance through optimized color conversion.
✦ Why It Matters
Test this driver on the SE-DP750A-HDMI to explore enhanced display capabilities today.
Key Takeaways
- Build the driver locally using DKMS for optimal compatibility.
- Experiment with non-standard modes at your own risk.
- Utilize the dithered RGB565 format for better performance.
- Ensure recovery options are available when testing new configurations.
How It Works
The driver uses a dithered RGB565 format to reduce the amount of data sent over the PCIe link, effectively halving the pixel traffic while preserving color detail. This is crucial for achieving higher resolutions, as the limited bandwidth of PCIe 1.1 x1 cannot support full 32-bit color updates at higher resolutions.