https://bugs.freedesktop.org/show_bug.cgi?id=106544
--- Comment #11 from Dimonyga Dimonyga@gmail.com --- Hardware AMD R9 380 Fedora 28 fresh install kernel panic on kernel-4.17.2-200.fc28.x86_64 [ 79.036493] WARNING: CPU: 0 PID: 1076 at drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services.h:132 generic_reg_update_ex+0x12c/0x160 [amdgpu] [ 79.036497] Modules linked in: fuse w83627ehf hwmon_vid snd_hda_codec_hdmi snd_hda_intel snd_hda_codec snd_hda_core joydev coretemp snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt gpio_ich iTCO_vendor_support snd_timer snd soundcore lpc_ich asus_atk0110 shpchp amdkfd amd_iommu_v2 amdgpu chash gpu_sched i2c_algo_bit drm_kms_helper ttm drm serio_raw 8021q ata_generic garp mrp stp llc pata_acpi atl1c dm_multipath sunrpc
Booted on kernel-4.18.9-200.fc28.x86_64 but HDMI sound 'unconnected'