Skip to content

[BUG] alsabat test failed with 821Hz on IPC4 nocodec platforms #7285

@keqiaozhang

Description

@keqiaozhang

Describe the bug
This issue only happened on IPC4 nocodec platform with 821Hz sine wav. From the waveform, there's a glitch and it seems that one sample point is inverted. No such issue with 599 or 997 Hz

image

To Reproduce
~/sof-test/test-case/check-alsabat.sh -p hw:sofnocodec,0 -c hw:sofnocodec,0 -C 2 -F 821

Reproduction Rate
100%

Environment

  1. Branch name and commit hash of the 2 repositories: sof (firmware/topology) and linux (kernel driver).
    • Kernel: tip sof-dev
    • SOF: main
  2. Name of the topology file
    • Topology: sof-tgl-nocodec.tplg sof-adl-nocodec.tplg
  3. Name of the platform(s) on which the bug is observed.
    • Platform: TGL/ADL IPC4 nocodec platforms

Metadata

Metadata

Assignees

Labels

ADLApplies to Alder Lake platformI2SApplies to I2S bus for codec connectionIPC4Issues observed with IPC4 (same IPC as Windows)P1Blocker bugs or important featuresTGLApplies to Tiger Lakearea:alsa-batbugSomething isn't working as expected

Type

No type

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions