Connected DP display not working right after the firmware update(amdgpu dce_aux_transfer_raw warning spam in kernel log)

[brlin-tw]

Device Information

System Model or SKU

Please select one of the following

• Framework Laptop 13 (11th Gen Intel® Core™)
• Framework Laptop 13 (12th Gen Intel® Core™)
• Framework Laptop 13 (13th Gen Intel® Core™)
• Framework Laptop 13 (AMD Ryzen™ 7040 Series)
• Framework Laptop 13 (Intel® Core™ Ultra Series 1)
• Framework Laptop 16 (AMD Ryzen™ 7040 Series)

BIOS VERSION

3.05 → 3.06 BETA (03.06)

DIY Edition information

Memory: ADATA AD5S560032G-B from Framework(32GiB*2)
Storage: Samsung SSD 970 PRO 512GB

Port/Peripheral information

1. FW TYPE-C exp. card (empty)
2. FW TYPE-A exp. card (empty)
3. FW TYPE-C exp. card (connected to the SHARGEEK S100P 100W charger as power source)
4. FW DP exp. card (connected to Xiaomi G34WQi display)

Standalone Operation

Is standalone mode enabled in the BIOS?

• Yes
• No

Describe the bug

After the firmware update process, the DP display does not work and the amdgpu driver spews lots of warning messages in the kernel log:

dmesg.zip

Fortunately, the problem is no longer reproduced after replugging the cable.

Steps To Reproduce

Steps to reproduce the behavior:

1. Connect the laptop to a DP display
2. Do firmware upgrade
3. Check whether the display works right after the upgrade

Expected behavior

PD display output still working after the firmware upgrade.

Screenshots

I actually recorded most of the firmware upgrade process with my phone, will share the link here after it is uploaded to YouTube: https://www.youtube.com/watch?v=E_4rDVI2Gkg

Operating System (please complete the following information):

• OS/Distribution: Ubuntu
• Version: 24.04
• Linux Kernel Version: 6.8.0-48-generic