Public bug reported:
[Impact]
The sound has noise while turning the audio volume to maximum
[Fix]
For VEGA & Polaris, need two patches(landed on mainline kernel) to fix and a
modprobe
1.(50ceb1fe7a) drm/amd/pm: bug fix for pcie dpm, has landed on oem kernel.
2.(9d03730ecb) drm/amd/pm: workaround for audio noise issue.
3. #modprobe amdgpu ppfeaturemask=0xfff7bffb
For Navi_1x, need smc firmware to fix.
1. (4fe6e53b96 linux-firmware) amdgpu: update navi10 SMC firmware
1. (8ab7abaf63 linux-firmware) amdgpu: update navi14 SMC firmware
[Test]
Verified on RKL platform with wx3200(Polaris series) and wx5500(Navi series).
[Where problems could occur]
Because disabling DPM, the power consumption would be higher.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux (Ubuntu Focal)
Importance: Undecided
Status: New
** Affects: linux-firmware (Ubuntu Focal)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux (Ubuntu Impish)
Importance: Undecided
Assignee: koba (kobako)
Status: In Progress
** Affects: linux-firmware (Ubuntu Impish)
Importance: Undecided
Status: New
** Affects: linux-oem-5.10 (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.10 (Ubuntu Impish)
Importance: Undecided
Status: New
** Also affects: linux-firmware (Ubuntu Focal)
Importance: Undecided
Status: New
** Also affects: linux-oem-5.10 (Ubuntu Focal)
Importance: Undecided
Status: New
** Changed in: linux-firmware (Ubuntu Focal)
Assignee: (unassigned) => koba (kobako)
** Changed in: linux-firmware (Ubuntu Focal)
Assignee: koba (kobako) => (unassigned)
** Changed in: linux-firmware (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Status: New => In Progress
** Changed in: linux-firmware (Ubuntu Focal)
Assignee: (unassigned) => koba (kobako)
** Changed in: linux-oem-5.10 (Ubuntu Focal)
Assignee: (unassigned) => koba (kobako)
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux (Ubuntu Impish)
Status: New => In Progress
** Changed in: linux (Ubuntu Impish)
Assignee: (unassigned) => koba (kobako)
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https://bugs.launchpad.net/bugs/1926236
Title:
Fix The sound has noise while audio volume is maximum
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