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Update workaround for the i915 hang

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The issue has been fixed in linux 6.2:
3f882f2

And the fix was cherry picked into 6.0.18 and
6.1.4 (may be used by debian bookworm).

Signed-off-by: nyanmisaka <nst799610810@gmail.com>
This commit is contained in:
nyanmisaka 2023-01-10 03:41:20 +08:00
parent f0faddcc44
commit f8b8fdace6
1 changed files with 23 additions and 12 deletions
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35
MediaBrowser.Controller/MediaEncoding/EncodingHelper.cs
View file

@ -35,7 +35,11 @@ namespace MediaBrowser.Controller.MediaEncoding
private readonly IMediaEncoder _mediaEncoder;
private readonly ISubtitleEncoder _subtitleEncoder;
private readonly IConfiguration _config;
private readonly Version _minKernelVersioni915Hang = new Version(5, 18);
// i915 hang was fixed by linux 6.2 (3f882f2)
private readonly Version _minKerneli915Hang = new Version(5, 18);
private readonly Version _maxKerneli915Hang = new Version(6, 1, 3);
private readonly Version _minFixedKernel60i915Hang = new Version(6, 0, 18);
private static readonly string[] _videoProfilesH264 = new[]
{
@ -1309,7 +1313,7 @@ namespace MediaBrowser.Controller.MediaEncoding
// which will reduce overhead in performance intensive tasks such as 4k transcoding and tonemapping.
var intelLowPowerHwEncoding = false;
// Workaround for linux 5.18+ i915 hang at cost of performance.
// Workaround for linux 5.18 to 6.1.3 i915 hang at cost of performance.
// https://github.com/intel/media-driver/issues/1456
var enableWaFori915Hang = false;
@ -1328,18 +1332,25 @@ namespace MediaBrowser.Controller.MediaEncoding
}
else if (string.Equals(encodingOptions.HardwareAccelerationType, "qsv", StringComparison.OrdinalIgnoreCase))
{
if (OperatingSystem.IsLinux() && Environment.OSVersion.Version >= _minKernelVersioni915Hang)
if (OperatingSystem.IsLinux())
{
var vidDecoder = GetHardwareVideoDecoder(state, encodingOptions) ?? string.Empty;
var isIntelDecoder = vidDecoder.Contains("qsv", StringComparison.OrdinalIgnoreCase)
|| vidDecoder.Contains("vaapi", StringComparison.OrdinalIgnoreCase);
var doOclTonemap = _mediaEncoder.SupportsHwaccel("qsv")
&& IsVaapiSupported(state)
&& IsOpenclFullSupported()
&& !IsVaapiVppTonemapAvailable(state, encodingOptions)
&& IsHwTonemapAvailable(state, encodingOptions);
var ver = Environment.OSVersion.Version;
var isFixedKernel60 = ver.Major == 6 && ver.Minor == 0 && ver >= _minFixedKernel60i915Hang;
var isUnaffectedKernel = ver < _minKerneli915Hang || ver > _maxKerneli915Hang;
enableWaFori915Hang = isIntelDecoder && doOclTonemap;
if (!(isUnaffectedKernel || isFixedKernel60))
{
var vidDecoder = GetHardwareVideoDecoder(state, encodingOptions) ?? string.Empty;
var isIntelDecoder = vidDecoder.Contains("qsv", StringComparison.OrdinalIgnoreCase)
|| vidDecoder.Contains("vaapi", StringComparison.OrdinalIgnoreCase);
var doOclTonemap = _mediaEncoder.SupportsHwaccel("qsv")
&& IsVaapiSupported(state)
&& IsOpenclFullSupported()
&& !IsVaapiVppTonemapAvailable(state, encodingOptions)
&& IsHwTonemapAvailable(state, encodingOptions);
enableWaFori915Hang = isIntelDecoder && doOclTonemap;
}
}
if (string.Equals(videoEncoder, "h264_qsv", StringComparison.OrdinalIgnoreCase))