Verified on linux-firmware, 1.187.14, With wx3200 gpu, go to the sound page in the settings, turn the sound volume to maximum and press test button or play music. Expected: No noise when the music/audio is played. Actual: No noise.
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1926236 Title: Fix The sound has noise while audio volume is maximum Status in HWE Next: New Status in linux-firmware package in Ubuntu: Fix Released Status in linux-firmware source package in Focal: Fix Committed Bug description: [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, has landed on oem kernel 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 A. with wx3200(Polaris series) and the following configuration 1. With these two patch, 1.1. (50ceb1fe7a) drm/amd/pm: bug fix for pcie dpm, has landed on oem kernel. 1.2. (9d03730ecb) drm/amd/pm: workaround for audio noise issue, has landed on oem kernel 2. doesn't append ppfeaturemask=0xfff7bffb Can't observe issue. B. With wx5500(Navi series) and update the related firmware, Can't observe issue [Where problems could occur] Because disabling DPM, the power consumption would be slightly higher. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1926236/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
