[Bug 62091] New: [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags(DRM_MODE_FLAG_NHSYNC) (expected 2, found 0)
bugzilla-daemon at bugzilla.kernel.org
bugzilla-daemon at bugzilla.kernel.org
Wed Sep 25 06:56:44 PDT 2013
https://bugzilla.kernel.org/show_bug.cgi?id=62091
Bug ID: 62091
Summary: [drm:intel_pipe_config_compare] *ERROR* mismatch in
adjusted_mode.flags(DRM_MODE_FLAG_NHSYNC) (expected 2,
found 0)
Product: Drivers
Version: 2.5
Kernel Version: linux-3.12-rc2
Hardware: x86-64
OS: Linux
Tree: Mainline
Status: NEW
Severity: high
Priority: P1
Component: Video(DRI - Intel)
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: ajb at elrepo.org
CC: intel-gfx-bugs at lists.freedesktop.org
Regression: No
Created attachment 109621
--> https://bugzilla.kernel.org/attachment.cgi?id=109621&action=edit
Selective Output from dmesg command.
Hardware: Dell Latitude E5500
Relevant lines from lspci -nn command:
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile 4 Series
Chipset Integrated Graphics Controller [8086:2a42] (rev 07)
00:02.1 Display controller [0380]: Intel Corporation Mobile 4 Series Chipset
Integrated Graphics Controller [8086:2a43] (rev 07)
Selective lines from dmesg output:
Linux agpgart interface v0.103
agpgart-intel 0000:00:00.0: Intel GM45 Chipset
agpgart-intel 0000:00:00.0: detected gtt size: 2097152K total, 262144K mappable
agpgart-intel 0000:00:00.0: detected 32768K stolen memory
agpgart-intel 0000:00:00.0: AGP aperture is 256M @ 0xe0000000
[drm] Initialized drm 1.1.0 20060810
<snip>
[drm] Memory usable by graphics device = 2048M
i915 0000:00:02.0: setting latency timer to 64
i915 0000:00:02.0: irq 45 for MSI/MSI-X
[drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[drm] Driver supports precise vblank timestamp query.
vgaarb: device changed decodes:
PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
[drm:intel_pipe_config_compare] *ERROR* mismatch in
adjusted_mode.flags(DRM_MODE_FLAG_NHSYNC) (expected 2, found 0)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 80 at drivers/gpu/drm/i915/intel_display.c:8769
check_crtc_state+0x29d/0x350 [i915]()
pipe state doesn't match!
Modules linked in: i915(+) drm_kms_helper video
CPU: 0 PID: 80 Comm: modprobe Not tainted 3.12.0-0.rc2.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500 /0DW633, BIOS A18
07/24/2012
0000000000002241 ffff8800dce25448 ffffffff815ffd97 0000000000002241
ffff8800dce25498 ffff8800dce25488 ffffffff8106836c 000000000000000a
ffff8800dcff3000 ffff8800dc494c20 ffff8800dc494800 ffff8800dcff36d0
Call Trace:
[<ffffffff815ffd97>] dump_stack+0x49/0x62
[<ffffffff8106836c>] warn_slowpath_common+0x8c/0xc0
[<ffffffff81068456>] warn_slowpath_fmt+0x46/0x50
[<ffffffffa0050ead>] check_crtc_state+0x29d/0x350 [i915]
[<ffffffffa00579bb>] intel_modeset_check_state+0x6b/0xa0 [i915]
[<ffffffffa005e955>] intel_set_mode+0x25/0x30 [i915]
[<ffffffffa005edfc>] intel_get_load_detect_pipe+0x35c/0x400 [i915]
[<ffffffffa0080a25>] intel_tv_detect+0xd5/0x1b0 [i915]
[<ffffffffa000ff6b>] drm_helper_probe_single_connector_modes+0x2bb/0x360
[drm_kms_helper]
[<ffffffffa000e5fa>] drm_fb_helper_initial_config+0x6a/0xc0 [drm_kms_helper]
[<ffffffffa007fb21>] intel_fbdev_initial_config+0x21/0x30 [i915]
[<ffffffffa00213a5>] i915_load_modeset_init+0x1e5/0x220 [i915]
[<ffffffffa0023668>] i915_driver_load+0x4a8/0x760 [i915]
[<ffffffff813cc84c>] drm_get_pci_dev+0x13c/0x320
[<ffffffffa001f671>] i915_pci_probe+0x31/0x60 [i915]
[<ffffffff812ecf3e>] local_pci_probe+0x4e/0x90
[<ffffffff812ed051>] __pci_device_probe+0xd1/0xe0
[<ffffffff812ee3c2>] ? pci_dev_get+0x22/0x30
[<ffffffff812ee40a>] pci_device_probe+0x3a/0x60
[<ffffffff813e88c1>] really_probe+0x61/0x210
[<ffffffff813e8aae>] driver_probe_device+0x3e/0x60
[<ffffffff813e8b7b>] __driver_attach+0xab/0xb0
[<ffffffff813e8ad0>] ? driver_probe_device+0x60/0x60
[<ffffffff813e8ad0>] ? driver_probe_device+0x60/0x60
[<ffffffff813e6be4>] bus_for_each_dev+0x94/0xb0
[<ffffffff813e870e>] driver_attach+0x1e/0x20
[<ffffffff813e8128>] bus_add_driver+0x208/0x290
[<ffffffff813e9214>] driver_register+0x64/0xf0
[<ffffffffa00d2000>] ? 0xffffffffa00d1fff
[<ffffffff812ee51c>] __pci_register_driver+0x4c/0x50
[<ffffffff813ccb45>] drm_pci_init+0x115/0x130
[<ffffffffa00d2000>] ? 0xffffffffa00d1fff
[<ffffffffa00d2066>] i915_init+0x66/0x68 [i915]
[<ffffffff8100204e>] do_one_initcall+0x4e/0x180
[<ffffffff81059c73>] ? set_memory_nx+0x43/0x50
[<ffffffff810d9ba0>] do_init_module+0x80/0x1f0
[<ffffffff810db7a0>] load_module+0x3e0/0x5a0
[<ffffffff810d94c0>] ? mod_sysfs_teardown+0x150/0x150
[<ffffffff810d8b40>] ? module_sect_show+0x30/0x30
[<ffffffff810dbad9>] SyS_init_module+0xc9/0xf0
[<ffffffff8160ce29>] system_call_fastpath+0x16/0x1b
---[ end trace 590f751ed8b49162 ]---
fbcon: inteldrmfb (fb0) is primary device
<snip>
Console: switching to colour frame buffer device 160x50
i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
i915 0000:00:02.0: registered panic notifier
<snip>
ACPI: Video Device [VID] (multi-head: yes rom: no post: no)
input: Video Bus as
/devices/LNXSYSTM:00/device:00/PNP0A03:00/LNXVIDEO:00/input/input4
[Firmware Bug]: Duplicate ACPI video bus devices for the same VGA controller,
please try module parameter "video.allow_duplicates=1"if the current driver
doesn't work.
[drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
<snip>
[drm:intel_pipe_config_compare] *ERROR* mismatch in
adjusted_mode.flags(DRM_MODE_FLAG_NHSYNC) (expected 2, found 0)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 153 at drivers/gpu/drm/i915/intel_display.c:8769
check_crtc_state+0x29d/0x350 [i915]()
pipe state doesn't match!
Modules linked in: i915 drm_kms_helper video
CPU: 0 PID: 153 Comm: plymouthd Tainted: G W
3.12.0-0.rc2.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500 /0DW633, BIOS A18
07/24/2012
0000000000002241 ffff8800dc4796e8 ffffffff815ffd97 0000000000002241
ffff8800dc479738 ffff8800dc479728 ffffffff8106836c 000000000000000a
ffff8800dcff3000 ffff8800dc494c20 ffff8800dc494800 ffff8800dcff36d0
Call Trace:
[<ffffffff815ffd97>] dump_stack+0x49/0x62
[<ffffffff8106836c>] warn_slowpath_common+0x8c/0xc0
[<ffffffff81068456>] warn_slowpath_fmt+0x46/0x50
[<ffffffffa0050ead>] check_crtc_state+0x29d/0x350 [i915]
[<ffffffffa00579bb>] intel_modeset_check_state+0x6b/0xa0 [i915]
[<ffffffffa005e955>] intel_set_mode+0x25/0x30 [i915]
[<ffffffffa005edfc>] intel_get_load_detect_pipe+0x35c/0x400 [i915]
[<ffffffffa0080a25>] intel_tv_detect+0xd5/0x1b0 [i915]
[<ffffffffa000ff6b>] drm_helper_probe_single_connector_modes+0x2bb/0x360
[drm_kms_helper]
[<ffffffff813d4299>] drm_mode_getconnector+0x3b9/0x3e0
[<ffffffff813c46a6>] drm_ioctl+0x4c6/0x5d0
[<ffffffff813d3ee0>] ? drm_mode_getplane+0x120/0x120
[<ffffffff811bf4a2>] do_vfs_ioctl+0x72/0x370
[<ffffffff8124c8bf>] ? selinux_file_ioctl+0x4f/0xf0
[<ffffffff811bf841>] SyS_ioctl+0xa1/0xb0
[<ffffffff8160ce29>] system_call_fastpath+0x16/0x1b
---[ end trace 590f751ed8b49163 ]---
[drm:intel_pipe_config_compare] *ERROR* mismatch in
adjusted_mode.flags(DRM_MODE_FLAG_NHSYNC) (expected 2, found 0)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 153 at drivers/gpu/drm/i915/intel_display.c:8769
check_crtc_state+0x29d/0x350 [i915]()
pipe state doesn't match!
Modules linked in: i915 drm_kms_helper video
CPU: 0 PID: 153 Comm: plymouthd Tainted: G W
3.12.0-0.rc2.el6.elrepo.x86_64 #1
Hardware name: Dell Inc. Latitude E5500 /0DW633, BIOS A18
07/24/2012
0000000000002241 ffff8800dc4796e8 ffffffff815ffd97 0000000000002241
ffff8800dc479738 ffff8800dc479728 ffffffff8106836c 000000000000000a
ffff8800dcff3000 ffff8800dc494c20 ffff8800dc494800 ffff8800dcff36d0
Call Trace:
[<ffffffff815ffd97>] dump_stack+0x49/0x62
[<ffffffff8106836c>] warn_slowpath_common+0x8c/0xc0
[<ffffffff81068456>] warn_slowpath_fmt+0x46/0x50
[<ffffffffa0050ead>] check_crtc_state+0x29d/0x350 [i915]
[<ffffffffa00579bb>] intel_modeset_check_state+0x6b/0xa0 [i915]
[<ffffffffa005e955>] intel_set_mode+0x25/0x30 [i915]
[<ffffffffa005edfc>] intel_get_load_detect_pipe+0x35c/0x400 [i915]
[<ffffffffa0080a25>] intel_tv_detect+0xd5/0x1b0 [i915]
[<ffffffffa000ff6b>] drm_helper_probe_single_connector_modes+0x2bb/0x360
[drm_kms_helper]
[<ffffffff813d4299>] drm_mode_getconnector+0x3b9/0x3e0
[<ffffffff813c46a6>] drm_ioctl+0x4c6/0x5d0
[<ffffffff813d3ee0>] ? drm_mode_getplane+0x120/0x120
[<ffffffff811bf4a2>] do_vfs_ioctl+0x72/0x370
[<ffffffff8124c8bf>] ? selinux_file_ioctl+0x4f/0xf0
[<ffffffff811bf841>] SyS_ioctl+0xa1/0xb0
[<ffffffff81013b05>] ? do_notify_resume+0xb5/0xc0
[<ffffffff8160ce29>] system_call_fastpath+0x16/0x1b
---[ end trace 590f751ed8b49164 ]---
<snip>
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