[Bug 97220] miss detect monitor. dell UP3214Q

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97220

--- Comment #4 from kenneth johansson <ken at kenjo.org> ---
So I tried latest 
git://people.freedesktop.org/~agd5f/linux
branch amd-staging-4.12

still not working. 

aug 15 23:17:39 brix kernel: [drm] Atomic commit: SET crtc id 0:
[ffff99ef99e9c000]
aug 15 23:17:39 brix kernel: [drm] dc_commit_context: 1 streams
aug 15 23:17:39 brix kernel: [drm] core_stream 0xecc4d400: src: 0, 0, 1920,
2160; dst: 0, 0, 1920, 2160, colorSpace
aug 15 23:17:39 brix kernel: [drm]         pix_clk_khz: 277250, h_total: 2080,
v_total: 2222, pixelencoder:1, displ
aug 15 23:17:39 brix kernel: [drm]         sink name: DELL UP3214Q, serial:
808857680
aug 15 23:17:39 brix kernel: [drm]         link: 2
aug 15 23:17:39 brix kernel: [drm] dce_get_required_clocks_state: clocks
unsupported
aug 15 23:17:39 brix kernel: ------------[ cut here ]------------
aug 15 23:17:39 brix kernel: WARNING: CPU: 2 PID: 2269 at
drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.
aug 15 23:17:39 brix kernel: Modules linked in: xt_CHECKSUM iptable_mangle
ipt_MASQUERADE nf_nat_masquerade_ipv4 ip
aug 15 23:17:39 brix kernel:  crypto_simd glue_helper serdev cryptd btqca
snd_seq_device btintel snd_timer bluetoot
aug 15 23:17:39 brix kernel: CPU: 2 PID: 2269 Comm: gnome-shell Not tainted
4.12.0+ #1
aug 15 23:17:39 brix kernel: Hardware name: MSI MS-7976/Z170A GAMING M7
(MS-7976), BIOS 1.I0 04/25/2017
aug 15 23:17:39 brix kernel: task: ffff99eff420dc00 task.stack:
ffffa9bc87484000
aug 15 23:17:39 brix kernel: RIP: 0010:decide_link_settings+0xc4/0x170 [amdgpu]
aug 15 23:17:39 brix kernel: RSP: 0018:ffffa9bc874877c8 EFLAGS: 00010293
aug 15 23:17:39 brix kernel: RAX: 0000000000658830 RBX: ffff99efecc4d400 RCX:
ffff99ef99bfec00
aug 15 23:17:39 brix kernel: RDX: ffff99ef98d8e800 RSI: 0000000000000000 RDI:
0000000000000000
aug 15 23:17:39 brix kernel: RBP: ffffa9bc874877d8 R08: 000000000001f160 R09:
ffffffffc03b0352
aug 15 23:17:39 brix kernel: R10: ffffd5edef67c3c0 R11: 0000000000000001 R12:
ffffa9bc874877ec
aug 15 23:17:39 brix kernel: R13: ffff99ef98d6a800 R14: ffff99eff4140000 R15:
ffff99eff4140158
aug 15 23:17:39 brix kernel: FS:  00007f4fd59d4ac0(0000)
GS:ffff99f02ec80000(0000) knlGS:0000000000000000
aug 15 23:17:39 brix kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
aug 15 23:17:39 brix kernel: CR2: 00007fff7300dfd8 CR3: 0000000bde63d000 CR4:
00000000003406e0
aug 15 23:17:39 brix kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
aug 15 23:17:39 brix kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
aug 15 23:17:39 brix kernel: Call Trace:
aug 15 23:17:39 brix kernel:  enable_link_dp+0x4e/0x260 [amdgpu]
aug 15 23:17:39 brix kernel:  core_link_enable_stream+0x419/0x470 [amdgpu]
aug 15 23:17:39 brix kernel:  apply_single_controller_ctx_to_hw+0x2d1/0x3b0
[amdgpu]
aug 15 23:17:39 brix kernel:  dce110_apply_ctx_to_hw+0x37f/0x700 [amdgpu]
aug 15 23:17:39 brix kernel:  ? amdgpu_cgs_read_register+0x14/0x20 [amdgpu]
aug 15 23:17:39 brix kernel:  ? generic_reg_get+0x2d/0x60 [amdgpu]
aug 15 23:17:39 brix kernel:  dc_commit_context_no_check+0xdc/0x2b0 [amdgpu]
aug 15 23:17:39 brix kernel:  dc_commit_context+0xc5/0xd0 [amdgpu]
aug 15 23:17:39 brix kernel:  amdgpu_dm_atomic_commit_tail+0x246/0xa40 [amdgpu]
aug 15 23:17:39 brix kernel:  ? amdgpu_bo_pin_restricted+0xa0/0x2f0 [amdgpu]
aug 15 23:17:39 brix kernel:  ? amdgpu_bo_ref+0x1e/0x30 [amdgpu]
aug 15 23:17:39 brix kernel:  ? dm_plane_helper_prepare_fb+0xd2/0x210 [amdgpu]
aug 15 23:17:39 brix kernel:  commit_tail+0x3f/0x70 [drm_kms_helper]
aug 15 23:17:39 brix kernel:  drm_atomic_helper_commit+0xa4/0xf0
[drm_kms_helper]
aug 15 23:17:39 brix kernel:  amdgpu_dm_atomic_commit+0x90/0xa0 [amdgpu]
aug 15 23:17:39 brix kernel:  drm_atomic_commit+0x4b/0x50 [drm]
aug 15 23:17:39 brix kernel:  drm_atomic_helper_set_config+0x70/0xa0
[drm_kms_helper]
aug 15 23:17:39 brix kernel:  __drm_mode_set_config_internal+0x65/0x110 [drm]
aug 15 23:17:39 brix kernel:  drm_mode_setcrtc+0x479/0x630 [drm]
aug 15 23:17:39 brix kernel:  drm_ioctl+0x213/0x4d0 [drm]
aug 15 23:17:39 brix kernel:  ? drm_mode_getcrtc+0x180/0x180 [drm]
aug 15 23:17:39 brix kernel:  amdgpu_drm_ioctl+0x4f/0x90 [amdgpu]
aug 15 23:17:39 brix kernel:  do_vfs_ioctl+0xa5/0x600
aug 15 23:17:39 brix kernel:  SyS_ioctl+0x79/0x90
aug 15 23:17:39 brix kernel:  entry_SYSCALL_64_fastpath+0x1e/0xa9
aug 15 23:17:39 brix kernel: RIP: 0033:0x7f4fd2b884d7
aug 15 23:17:39 brix kernel: RSP: 002b:00007ffd416104d8 EFLAGS: 00000246
ORIG_RAX: 0000000000000010
aug 15 23:17:39 brix kernel: RAX: ffffffffffffffda RBX: 000055f642afa090 RCX:
00007f4fd2b884d7
aug 15 23:17:39 brix kernel: RDX: 00007ffd41610510 RSI: 00000000c06864a2 RDI:
0000000000000008
aug 15 23:17:39 brix kernel: RBP: 000055f642a8dad0 R08: 0000000000000000 R09:
000055f6448b1fe0
aug 15 23:17:39 brix kernel: R10: 00007f4fac004370 R11: 0000000000000246 R12:
0000000000000000
aug 15 23:17:39 brix kernel: R13: 0000000000000003 R14: 000055f642afe2e0 R15:
000055f642b02420
aug 15 23:17:39 brix kernel: Code: 41 c1 e0 04 44 39 c0 0f 86 af 00 00 00 83 fe
02 74 ba 44 69 c2 00 2f 0d 00 44 39
aug 15 23:17:39 brix kernel: ---[ end trace 10a2ce4aaa0f9cae ]---

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