https://bugs.freedesktop.org/show_bug.cgi?id=97969
Bug ID: 97969 Summary: [radeonsi, bisected: fb827c0] Video decoding shows green artifacts Product: Mesa Version: unspecified Hardware: Other OS: All Status: NEW Severity: normal Priority: medium Component: Drivers/Gallium/radeonsi Assignee: dri-devel@lists.freedesktop.org Reporter: alexandre.f.demers@gmail.com QA Contact: dri-devel@lists.freedesktop.org
Using R9 280X. Since today, playing videos with VLC displays green artifacts. Tested with a few videos (mostly mp4 and mkv).
--- Extended renderer info (GLX_MESA_query_renderer): Vendor: X.Org (0x1002) Device: AMD TAHITI (DRM 2.46.0 / 4.7.0-AGD5F-g4ae4f77-dirty, LLVM 4.0.0) (0x6798) Version: 12.1.0 Accelerated: yes Video memory: 3072MB Unified memory: no Preferred profile: core (0x1) Max core profile version: 4.3 Max compat profile version: 3.0 Max GLES1 profile version: 1.1 Max GLES[23] profile version: 3.1 ---
Bisecting points to the following bad commit
fb827c055cb1bdd2b18d0687c06c56b537d805f3 is the first bad commit commit fb827c055cb1bdd2b18d0687c06c56b537d805f3 Author: Nicolai Hähnle nicolai.haehnle@amd.com Date: Mon Sep 12 12:19:47 2016 +0200
winsys/radeon: enable buffer allocation from slabs
Only enable for chips with GPUVM, because older driver paths do not take the required offset into account.
Reviewed-by: Marek Olšák marek.olsak@amd.com
:040000 040000 4e1327d4b72890178a2057d2341971001f2de54d d162404a219307e5f6cda1009b864e66f23f4e63 M src