Hello, I have an old Optiplex 3010 which I put F30 on. For some reason, I cannot get the HDMI port to work without disabling KMS by adding i915.modeset=0 to the kernel command line. Problem is, if I disable KMS, audio over HDMI doesn't work. I get the following in dmesg: [root@phtpc01 ~]# dmesg | egrep -i '(i915|drm|hdmi)' [ 0.342659] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 2.184333] fb0: switching to inteldrmfb from EFI VGA [ 2.184399] i915 0000:00:02.0: vgaarb: deactivate vga console [ 2.195610] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 2.195612] [drm] Driver supports precise vblank timestamp query. [ 2.200853] i915 0000:00:02.0: vgaarb: changed VGA decodes: olddecodes=io+mem,decodes=io+mem:owns=io+mem [ 3.134319] [drm] failed to retrieve link info, disabling eDP [ 3.134924] ------------[ cut here ]------------ [ 3.134925] PCH HDMI D enabled on transcoder A, should be disabled [ 3.134986] WARNING: CPU: 1 PID: 368 at drivers/gpu/drm/i915/intel_display.c:1316 assert_pch_hdmi_disabled+0xad/0xc0 [i915] [ 3.134987] Modules linked in: i915(+) crc32c_intel i2c_algo_bit drm_kms_helper r8169 serio_raw drm wmi video [ 3.134992] CPU: 1 PID: 368 Comm: systemd-udevd Not tainted 5.2.7-200.fc30.x86_64 #1 [ 3.134992] Hardware name: Dell Inc. OptiPlex 3010/00000, BIOS A22 11/29/2018 [ 3.135031] RIP: 0010:assert_pch_hdmi_disabled+0xad/0xc0 [i915] [ 3.135032] Code: ee 15 00 00 8d 55 41 41 8d 74 24 41 48 c7 c7 28 01 55 c0 75 10 e8 d3 91 ee ff eb 9c e8 8b 93 c5 d1 0f 0b eb 93 e8 82 93 c5 d1 <0f> 0b eb 8a e8 8a 90 c5 d1 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 [ 3.135033] RSP: 0018:ffffaa2541b23880 EFLAGS: 00010282 [ 3.135034] RAX: 0000000000000000 RBX: ffff97c78aad0000 RCX: 0000000000000006 [ 3.135034] RDX: 0000000000000007 RSI: 0000000000000092 RDI: ffff97c795097900 [ 3.135035] RBP: 0000000000000000 R08: 0000000000000001 R09: 00000000000002c3 [ 3.135035] R10: ffffffff93be6f48 R11: 0000000000000003 R12: 0000000000000003 [ 3.135036] R13: ffff97c78c052000 R14: ffff97c78aad0748 R15: 00000000000f0008 [ 3.135037] FS: 00007f25506f8940(0000) GS:ffff97c795080000(0000) knlGS:0000000000000000 [ 3.135037] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 3.135038] CR2: 00007f25513b7620 CR3: 000000028c178001 CR4: 00000000001606e0 [ 3.135038] Call Trace: [ 3.135079] ironlake_crtc_disable+0x4c5/0x740 [i915] [ 3.135116] intel_modeset_setup_hw_state+0xbc8/0x11b0 [i915] [ 3.135151] intel_modeset_init+0xc0e/0x1aa0 [i915] [ 3.135186] ? gen6_write32+0x41/0x190 [i915] [ 3.135220] ? intel_setup_gmbus+0x230/0x2d0 [i915] [ 3.135250] i915_driver_load+0xcde/0x1630 [i915] [ 3.135253] ? __kernfs_new_node+0x154/0x1b0 [ 3.135255] ? _cond_resched+0x15/0x30 [ 3.135258] ? kmem_cache_alloc_trace+0x154/0x1c0 [ 3.135260] ? create_pinctrl+0x2f/0x3c0 [ 3.135261] ? _cond_resched+0x15/0x30 [ 3.135262] ? mutex_lock+0xe/0x30 [ 3.135264] ? acpi_dev_found+0x63/0x70 [ 3.135266] local_pci_probe+0x42/0x80 [ 3.135268] pci_device_probe+0xfd/0x190 [ 3.135270] really_probe+0xf0/0x380 [ 3.135271] driver_probe_device+0x59/0xd0 [ 3.135273] device_driver_attach+0x53/0x60 [ 3.135274] __driver_attach+0x8a/0x150 [ 3.135275] ? device_driver_attach+0x60/0x60 [ 3.135276] bus_for_each_dev+0x78/0xc0 [ 3.135277] bus_add_driver+0x14a/0x1e0 [ 3.135279] driver_register+0x6c/0xb0 [ 3.135280] ? 0xffffffffc062a000 [ 3.135282] do_one_initcall+0x46/0x1f4 [ 3.135283] ? _cond_resched+0x15/0x30 [ 3.135285] ? kmem_cache_alloc_trace+0x154/0x1c0 [ 3.135288] ? do_init_module+0x23/0x230 [ 3.135289] do_init_module+0x5c/0x230 [ 3.135291] load_module+0x233b/0x2930 [ 3.135294] ? __do_sys_init_module+0x16e/0x1a0 [ 3.135295] ? _cond_resched+0x15/0x30 [ 3.135296] __do_sys_init_module+0x16e/0x1a0 [ 3.135299] do_syscall_64+0x5f/0x1a0 [ 3.135301] ? page_fault+0x8/0x30 [ 3.135302] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 3.135303] RIP: 0033:0x7f25516fad5e [ 3.135305] Code: 48 8b 0d 2d 41 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 af 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fa 40 0c 00 f7 d8 64 89 01 48 [ 3.135305] RSP: 002b:00007ffd3d9f45c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000af [ 3.135306] RAX: ffffffffffffffda RBX: 0000558168df67e0 RCX: 00007f25516fad5e [ 3.135307] RDX: 00007f255134f84d RSI: 00000000004393de RDI: 0000558169679100 [ 3.135307] RBP: 0000558169679100 R08: 0000558168de2550 R09: 0000000000000006 [ 3.135308] R10: 0000000000000007 R11: 0000000000000246 R12: 00007f255134f84d [ 3.135308] R13: 0000000000000001 R14: 0000558168def8a0 R15: 0000558168dda4c0 [ 3.135309] ---[ end trace 2b8707cf6947b162 ]--- [ 3.157643] [drm] Initialized i915 1.6.0 20190417 for 0000:00:02.0 on minor 0 [ 3.170262] [drm] Cannot find any crtc or sizes [ 3.172499] [drm] Cannot find any crtc or sizes [ 14.058002] snd_hda_intel 0000:00:1b.0: bound 0000:00:02.0 (ops i915_audio_component_bind_ops [i915]) [ 14.141737] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1b.0/sound/card0/input15 _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx