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Display Stream Compression

11 articles indexed Last updated 7h ago See topic hub

HDMI 2.1 Display Stream Compression "DSC" Also Ready For AMDGPU Linux Driver

… Display Stream Compression with HDMI 2.1+ allows for higher refresh rates and resolutions like 4K@240Hz and 8K@120Hz with this visually lossless, low-latency compression for better bandwidth efficiency. …

May 11, 2026

AMD is adding HDMI 2.1 support for Linux. That's good news for the Steam Machine.

… Wentland notes that this update is still just “a representative subset of HDMI compliance,” in part because it is missing the code to support the Display Stream Compression DSC that allows for even higher resolutions and frame rates up to 10K at 100 Hz. …

May 4, 2026 · Kyle Orland

AMDGPU HDMI 2.1 FRL To Be Initially Disabled-By-Default

… 3 Comments One of the most exciting developments in recent times for the open-source AMDGPU kernel graphics driver is HDMI 2.1 FRL support for the AMDGPU driver along with Display Stream Compression support as they work toward providing full HDMI 2.1 support for this open-source AMD Radeon driver. …

May 20, 2026

AMD Fixes Linux HDMI 2.1 DSC Limitation; 4K 240Hz Steam Machines Within Reach

AMD Fixes Linux HDMI 2.1 DSC Limitation; 4K 240Hz Steam Machines Within Reach by Chris Harper — Tuesday, May 12, 2026, 01:48 PM EDT A well-known gap in AMD's GPU drive support on Linux was the absence of HDMI 2.1 and Display Stream Compression DSC , but fortunately AMD open source software engineer… …

May 12, 2026 · Chris Harper

Discussions and forums

r/amd · u/Fcking_Chuck · 1w ago

HDMI 2.1 Display Stream Compression "DSC" also ready for AMDGPU Linux driver

r/Linux_Gaming · u/lajka30 · 1w ago

HDMI 2.1 Display Stream Compression "DSC" Also Ready For AMDGPU Linux Driver

New AMDGPU Driver Pull Request For Linux 7.2 Preps For HDMI 2.1 FRL

… Yesterday's pull request doesn't yet include the actual functionality for HDMI 2.1 Fixed Rate Link "FRL" or HDMI 2.1 DIsplay Stream Compression "DSC" but it sets the stage for potentially seeing it happen in the next pull request. …

May 14, 2026

More AMDGPU Driver Fixes Prepped For Linux 7.2

… AMDGPU HDMI 2.1 FRL To Be Initially Disabled-By-Default New AMDGPU Driver Pull Request For Linux 7.2 Preps For HDMI 2.1 FRL Older AMD GPUs Score Another Open-Source Driver Win From Valve: DRM Format Modifiers Open-Source Radeon Driver For R300 Through R500 GPUs Sees Big Code Cleanup In 2026 HDMI 2.…

May 21, 2026

Expanded Reset Support Coming For AMDGPU To Recover From More GPU Compute Hangs

… More AMDGPU Driver Fixes Prepped For Linux 7.2 AMDGPU HDMI 2.1 FRL To Be Initially Disabled-By-Default New AMDGPU Driver Pull Request For Linux 7.2 Preps For HDMI 2.1 FRL Older AMD GPUs Score Another Open-Source Driver Win From Valve: DRM Format Modifiers Open-Source Radeon Driver For R300 Through …

May 22, 2026

It looks like the Steam Machine will likely get full HDMI 2.1 support after all

… Hopefully, the complete implementation of the HDMI 2.1 spec, with support for VRR and Display Stream Compression DSC , will follow soon. The Steam Machine features DisplayPort 1.4, which offers higher bandwidth and 4K/240Hz. …

May 4, 2026 · Patrick O'Rourke

AMD GPU Driver Sees DC Idle Manager & Multi-SDMA Engine Optimization For Linux 7.1

… New AMDGPU Driver Pull Request For Linux 7.2 Preps For HDMI 2.1 FRL Older AMD GPUs Score Another Open-Source Driver Win From Valve: DRM Format Modifiers Open-Source Radeon Driver For R300 Through R500 GPUs Sees Big Code Cleanup In 2026 HDMI 2.1 Display Stream Compression "DSC" Also Ready For AMDGPU…

Apr 2, 2026