Intel Media Driver 2020Q3 Pre-release 20.3.pre6

GmmLib: intel-gmmlib-20.2.4
LibVA: 2.9.0.pre1

Intel Media Driver 2020Q3 Pre-release 20.3.pre5

GmmLib: intel-gmmlib-20.2.3
LibVA: 2.9.0.pre1

Intel Media Driver 2020Q3 Pre-release 20.3.pre4

GmmLib: 40c7d14fd16a4282410a2f6b0cd59251c8e41d5c
Libva: 4359c18cc2a342f49e55fea2c3b14c3318fc4775

Intel Media Driver 2020Q3 Pre-release 20.3.pre2

LibVa: afca400d5629409ae7d51c4b1109a1b73ab2844a
GmmLib: 40c7d14fd16a4282410a2f6b0cd59251c8e41d5c

Intel Media Driver Q2'2020 Release

Intel Media Driver Q2'2020 Release

Official quarterly release including some enhancements and key fixes.

Dependencies

• GmmLib: intel-gmmlib-20.2.2
• Libva: 2.8.0

Supported Platforms

• BDW/SKL/APL(BXT)/KBL/CFL/WHL/CML/ICL/EHL/JSL/TGL

What's New

TGL New Features and Enhancement

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

• Enabled HEVC SCC Encoding.
• Enabled 16bit format(P016/Y216/Y416) and updated documentation.
• Enabled media Blt engine for surface HW copy to improve performance.
• Enabled E2E Compression support.
• Enabled Surface sharing by Primay_2 surface type with compression info attached

Other Platforms Enhancement

HEVC VDEnc Encoding

• Recon surface reallocation in driver for YUV420 10bit, YUV4448 bit and 10 bit support.

Video Processing

• Enabled TileY for RGBP/BGRP on Gen9.
• Improved surface sharing for compatibility (media surface exporting to external/ external surface importing to media).
• Enabled BT.2020 -> BT.709/601/RGB CSC.

Key Fixes

Decoding

• Fixed HEVC SCC decode random corruption issue.
• Fixed crash issue for real-tile & virtual-tile scalability mixed case.
• Return render target formats according to codec profile.

HEVC VDEnc Encoding

• Extended HRD to other BRC besides CBR
• Set minimum resolution to 128x128

HEVC VME Encoding

• User Max Frame Size Support
• The QP setting in the boundary of the ROI map

VP9 VDEnc Encoding

• Fixed dynamic scaling corruption issues

Legacy Encoding

• Prevented error propagation in special cases for vertical Intra Refresh
• Corrected number of JPEG components in encoded bitstream

Video Processing

• Fixed Video Wall GPU hang issue.
• Fixed P010 corruption issue.
• Fixed corruption issue with dynamic parameters change.
• Fixed JSL/EHL output green issue.

Common

• Fixed Compression surface creation on TGL.

Known issues:

• Surface sharing interface upgrade is necessary for DMA buffer sharing, detail in issue#997
• Others refer to known-issues-and-limitations.

Intel Media Driver 2020Q3 Pre-release 20.3.pre3

GmmLib: 40c7d14fd16a4282410a2f6b0cd59251c8e41d5c
LibVa: afca400d5629409ae7d51c4b1109a1b73ab2844a

Intel Media Driver 2020Q2 Pre-release 20.2.pre4

GmmLib: intel-gmmlib-20.2.2
Libva: 2.8.0

Intel Media Driver Pre-release 20.2.pre3

GmmLib: d7a0586104096f3e2241e2a773c6bc41a9e2c422
LibVa: 6456e003dfb45c2df5f785cdcbc21b07302c08ec

Intel Media Driver Pre-release 20.2.pre2

GmmLib: 09324e1fe8129b66bdf6b16ed533d56ce654eaa4
LibVa: 82122961145d4be616400cc99485867adfddd971

Intel Media Driver Pre-release 20.2.pre1

GmmLib: 09324e1fe8129b66bdf6b16ed533d56ce654eaa4
LibVa: 82122961145d4be616400cc99485867adfddd971