<html>
<head>
<base href="https://bugs.freedesktop.org/">
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [i915] Could not determine valid watermarks for inherited state"
href="https://bugs.freedesktop.org/show_bug.cgi?id=105992">105992</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[i915] Could not determine valid watermarks for inherited state
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>fademind@gmail.com
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=138762" name="attach_138762" title="dmesg.tar.gz">attachment 138762</a> <a href="attachment.cgi?id=138762&action=edit" title="dmesg.tar.gz">[details]</a></span>
dmesg.tar.gz
Manjaro Linux x86_64
[fademind@manjaro ~]$ pacman -Q|grep linux417
linux417 4.17.r180407.f605ba9-1
linux417-bbswitch 0.8-0.2
linux417-nvidia 1:390.48-0.2
linux417-r8168 8.045.08-0.2
[fademind@manjaro ~]$
Development version of kernel have some regression in i915:
00:02.0 VGA compatible controller [0300]: Intel Corporation 3rd Gen Core
processor Graphics Controller [8086:0166] (rev 09)
Subsystem: ASUSTeK Computer Inc. 3rd Gen Core processor Graphics
Controller [1043:1447]
Kernel driver in use: i915
Kernel modules: i915
Coredump CUT PART from dmesg
```
[ 0.660493] hctosys: unable to open rtc device (rtc0)
[ 0.664071] Freeing unused kernel memory: 1456K
[ 0.664072] Write protecting the kernel read-only data: 16384k
[ 0.665145] Freeing unused kernel memory: 2016K
[ 0.668612] Freeing unused kernel memory: 760K
[ 0.710475] Linux agpgart interface v0.103
[ 0.751937] checking generic (d0000000 300000) vs hw (d0000000 10000000)
[ 0.751939] fb: switching to inteldrmfb from EFI VGA
[ 0.751955] Console: switching to colour dummy device 80x25
[ 0.752030] [drm] Replacing VGA console driver
[ 0.755096] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[ 0.755097] [drm] Driver supports precise vblank timestamp query.
[ 0.756627] i915 0000:00:02.0: vgaarb: changed VGA decodes:
olddecodes=io+mem,decodes=none:owns=io+mem
[ 0.777631] ------------[ cut here ]------------
[ 0.777633] Could not determine valid watermarks for inherited state
[ 0.777714] WARNING: CPU: 3 PID: 161 at
drivers/gpu/drm/i915/intel_display.c:14584 intel_modeset_init+0x3ce/0x19d0
[i915]
[ 0.777715] Modules linked in: i915(+) intel_gtt i2c_algo_bit drm_kms_helper
syscopyarea sysfillrect sysimgblt fb_sys_fops drm agpgart lz4 lz4_compress
[ 0.777729] CPU: 3 PID: 161 Comm: modprobe Not tainted 4.17.0-1-MANJARO #1
[ 0.777731] Hardware name: ASUSTeK COMPUTER INC. K55VM/K55VM, BIOS K55VM.211
09/11/2012
[ 0.777786] RIP: 0010:intel_modeset_init+0x3ce/0x19d0 [i915]
[ 0.777787] RSP: 0018:ffffa32381223a58 EFLAGS: 00010286
[ 0.777790] RAX: 0000000000000000 RBX: ffff8fcf628a8000 RCX:
0000000000000001
[ 0.777791] RDX: 0000000080000001 RSI: 0000000000000096 RDI:
00000000ffffffff
[ 0.777792] RBP: ffff8fcf63647c00 R08: 0000000000000048 R09:
0000000000000286
[ 0.777794] R10: ffffa32381223898 R11: 0000000000000001 R12:
ffff8fcf633dc800
[ 0.777795] R13: 00000000ffffffea R14: 0000000000000000 R15:
ffff8fcf628a8358
[ 0.777797] FS: 00007f05e638cb80(0000) GS:ffff8fcf6eec0000(0000)
knlGS:0000000000000000
[ 0.777799] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 0.777800] CR2: 00007f1fb5aa3f70 CR3: 000000022306a006 CR4:
00000000001606e0
[ 0.777801] Call Trace:
[ 0.777856] i915_driver_load+0xacc/0x1040 [i915]
[ 0.777862] ? acpi_dev_found+0x5f/0x70
[ 0.777866] local_pci_probe+0x42/0xa0
[ 0.777869] ? pci_match_device+0xd9/0x100
[ 0.777872] pci_device_probe+0x146/0x1b0
[ 0.777877] driver_probe_device+0x30b/0x480
[ 0.777881] __driver_attach+0xb8/0xe0
[ 0.777883] ? driver_probe_device+0x480/0x480
[ 0.777885] ? driver_probe_device+0x480/0x480
[ 0.777887] bus_for_each_dev+0x76/0xc0
[ 0.777890] bus_add_driver+0x161/0x260
[ 0.777893] ? 0xffffffffc031e000
[ 0.777895] driver_register+0x57/0xc0
[ 0.777897] ? 0xffffffffc031e000
[ 0.777902] do_one_initcall+0x4e/0x190
[ 0.777908] ? kmem_cache_alloc_trace+0xbc/0x1d0
[ 0.777912] ? do_init_module+0x22/0x205
[ 0.777916] do_init_module+0x5b/0x205
[ 0.777919] load_module+0x26e7/0x2b80
[ 0.777925] ? vfs_read+0x117/0x130
[ 0.777930] ? SyS_finit_module+0xd8/0xf0
[ 0.777932] SyS_finit_module+0xd8/0xf0
[ 0.777937] do_syscall_64+0x74/0x190
[ 0.777943] entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[ 0.777945] RIP: 0033:0x7f05e5a69879
[ 0.777946] RSP: 002b:00007ffc092ccd38 EFLAGS: 00000246 ORIG_RAX:
0000000000000139
[ 0.777949] RAX: ffffffffffffffda RBX: 00000000007afe00 RCX:
00007f05e5a69879
[ 0.777950] RDX: 0000000000000000 RSI: 00000000007b2290 RDI:
000000000000000c
[ 0.777951] RBP: 00000000007b2290 R08: 0000000000000000 R09:
0000000000000000
[ 0.777952] R10: 000000000000000c R11: 0000000000000246 R12:
0000000000000000
[ 0.777954] R13: 00000000007afce0 R14: 0000000000060000 R15:
0000000000000000
[ 0.777956] Code: 00 f7 c6 00 00 18 00 0f 84 3b 0d 00 00 85 c9 0f 94 c1 41
88 8c 24 8d 02 00 00 e9 5a 0b 00 00 48 c7 c7 80 30 26 c0 e8 92 15 ec ec <0f> 0b
f0 41 ff 0c 24 0f 88 f9 1c 07 00 75 08 4c 89 e7 e8 0b 59
[ 0.778000] ---[ end trace 472667ba82168aa3 ]---
[ 0.784096] [drm] Initialized i915 1.6.0 20180308 for 0000:00:02.0 on minor
0
[ 0.784336] ACPI: Video Device [PEGP] (multi-head: yes rom: yes post: no)
[ 0.785714] input: Video Bus as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:02/LNXVIDEO:00/input/input3
[ 0.787934] ACPI: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 0.795094] input: Video Bus as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input4
[ 0.811283] fbcon: inteldrmfb (fb0) is primary device
[ 1.523413] Console: switching to colour frame buffer device 170x48
[ 1.544740] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
[ 1.605066] i8042: PNP: PS/2 Controller [PNP030b:PS2K,PNP0f03:PS2M] at
0x60,0x64 irq 1,12
[ 1.606915] i8042: Detected active multiplexing controller, rev 1.1
```</pre>
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