https://bugzilla.kernel.org/show_bug.cgi?id=204365 Bug ID: 204365 Summary: amdgpu crashes when using parameter "drm.edid_firmware" Product: Drivers Version: 2.5 Kernel Version: 5.2.4 Hardware: All OS: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Video(DRI - non Intel) Assignee: drivers_video-dri@xxxxxxxxxxxxxxxxxxxx Reporter: felixhaedicke@xxxxxx Regression: No Created attachment 284027 --> https://bugzilla.kernel.org/attachment.cgi?id=284027&action=edit dmesg log with amdgpu crash As a workaround for the problem described in bug 204363, I am using the parameter "drm.edid_firmware" parameter to override the EDID. This EDID seems to work fine, if I log in to my desktop (GNOME 3.32 unter X.org) before plugging in the HDMI cable to the projector. But when the HDMI cable is plugged in during boot, or when launching Wayland or X.org when the cable is plugged in, the graphics driver crashes with the following error message: kernel BUG at drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:6264! Full dmesg log attached. -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel