[Bug 220230] New: linux-firmware 20250613 breaks AMD iGPU

[bugzilla-daemon at kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=220230

            Bug ID: 220230
           Summary: linux-firmware 20250613 breaks AMD iGPU
           Product: Drivers
           Version: 2.5
          Hardware: Intel
                OS: Linux
            Status: NEW
          Severity: high
          Priority: P3
         Component: Video(DRI - non Intel)
          Assignee: drivers_video-dri at kernel-bugs.osdl.org
          Reporter: therealgraysky at proton.me
        Regression: No

Upon booting the system with the tagged version of linux-firmware 20250613
installed, iGPU on the Ryzen 9950X does not work. The monitor does not detect a
signal and the following is printed to journalctl. Could this be related to the
following commit?

e663dc7a2122 amdgpu: updates for dcn 3.20 and dcn 4.01 firmware to 0.1.10.0

journal output:
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: [drm:parse_hdmi_amd_vsdb [amdgpu]] *ERROR* EDID CEA parser failed
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: [drm:parse_hdmi_amd_vsdb [amdgpu]] *ERROR* EDID CEA parser failed
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: [drm:parse_hdmi_amd_vsdb [amdgpu]] *ERROR* EDID CEA parser failed
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: [drm:parse_hdmi_amd_vsdb [amdgpu]] *ERROR* EDID CEA parser failed
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: [drm:parse_hdmi_amd_vsdb [amdgpu]] *ERROR* EDID CEA parser failed
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: amdgpu 0000:76:00.0: [drm] *ERROR* dc_dmub_srv_log_diagnostic_data:
DMCUB error - collecting diagnostic data
kernel: [drm:parse_hdmi_amd_vsdb [amdgpu]] *ERROR* EDID CEA parser failed

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