Intel Media Driver 2022Q1 Release - 22.3.1

Official quarterly release including some enhancements and key fixes.

Dependencies

• GmmLib: intel-gmmlib-22.1.2
• Libva: 2.14.0

Supported Platforms

• BDW (Broadwell)
• SKL (Skylake)
• BXTx (BXT: Broxton, APL: Apollo Lake, GLK: Gemini Lake)
• KBLx (KBL: Kaby Lake, CFL: Coffe Lake, WHL: Whiskey Lake, CML: Comet Lake, AML: Amber Lake)
• ICL (Ice Lake)
• JSL (Jasper Lake) / EHL (Elkhart Lake)
• TGLx (TGL: Tiger Lake, RKL: Rocket Lake, ADL-S/P/N: Alder Lake, RPL-S: Raptor Lake)
• DG1/SG1
• Alchemist(DG2)/ATSM

What's New

Alchemist(DG2)/ATS-M New Features and Enhancement

List of new features comparing to previous release as below. You could refer to Readme for more information.

• Enabled encoding support including AV1/VP9/HEVC/AVC/JPEG codec
• Enhanced AV1 decoding robustness for syntax error handling
• Enabled render copy support
• Added Video Processing kernel source code

New Platform

• Added RPL-S platform support

Key Improvement

• Improved VP9 encoding performance for BRC cases on TGL+ platforms
• Added GmmLib compatible check
• Enabled per-gen build for platform customization

Known issues

• Refer to known-issues-and-limitations.