Bug 62291

Summary:	mismatch in adjusted_mode.flags (expected 2, found 0)
Product:	Drivers	Reporter:	Bjoern Franke (bjo)
Component:	Video(DRI - Intel)	Assignee:	intel-gfx-bugs (intel-gfx-bugs)
Status:	RESOLVED DUPLICATE
Severity:	normal	CC:	ajb, daniel, intel-gfx-bugs
Priority:	P1
Hardware:	All
OS:	Linux
Kernel Version:	3.11.2, 3.11.3	Subsystem:
Regression:	No	Bisected commit-id:

Description Bjoern Franke 2013-09-28 16:52:29 UTC

Intel 945GM on a Dell Latitude D430 with Arch Linux. The error didn't exist with 3.11.1. No issues while using X.


[   57.352956] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags (expected 2, found 0)
[   57.352965] ------------[ cut here ]------------
[   57.353001] WARNING: CPU: 1 PID: 702 at drivers/gpu/drm/i915/intel_display.c:8299 check_crtc_state+0x58f/0x9c0 [i915]()
[   57.353004] pipe state doesn't match!
[   57.353006] Modules linked in: fuse bnep bluetooth tun snd_hda_codec_idt arc4 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm snd_page_alloc kvm iTCO_wdt iwl4965 iwlegacy snd_timer joydev gpio_ich iTCO_vendor_support dell_wmi dell_laptop evdev sparse_keymap microcode snd i915 tg3 dcdbas lpc_ich soundcore i2c_i801 psmouse serio_raw mac80211 pcmcia cfg80211 rfkill drm_kms_helper yenta_socket acpi_cpufreq ptp pps_core libphy shpchp mperf processor pcmcia_rsrc pcmcia_core button drm ac i2c_algo_bit i2c_core battery thermal video intel_agp intel_gtt wmi nfs lockd sunrpc fscache i8k capi kernelcapi ext4 crc16 mbcache jbd2 xts gf128mul dm_crypt dm_mod sd_mod ata_generic pata_acpi sdhci_pci sdhci ehci_pci uhci_hcd ata_piix ehci_hcd firewire_ohci mmc_core firewire_core crc_itu_t libata scsi_mod usbcore
[   57.353116]  usb_common
[   57.353122] CPU: 1 PID: 702 Comm: X Tainted: G        W    3.11.2-1-ARCH #1
[   57.353126] Hardware name: Dell Inc. Latitude D430                   /0XW631, BIOS A09 01/04/2010
[   57.353129]  0000000000000009 ffff88007b50b710 ffffffff814da7bd ffff88007b50b758
[   57.353136]  ffff88007b50b748 ffffffff8106192d ffff880079fcb6d8 0000000000000001
[   57.353142]  ffff88007bbb7000 ffff880079fcb000 ffff88007bbb74a0 ffff88007b50b7a8
[   57.353148] Call Trace:
[   57.353160]  [<ffffffff814da7bd>] dump_stack+0x54/0x8d
[   57.353168]  [<ffffffff8106192d>] warn_slowpath_common+0x7d/0xa0
[   57.353174]  [<ffffffff8106199c>] warn_slowpath_fmt+0x4c/0x50
[   57.353192]  [<ffffffffa05dbc6f>] check_crtc_state+0x58f/0x9c0 [i915]
[   57.353213]  [<ffffffffa05e6533>] intel_modeset_check_state+0x2c3/0x770 [i915]
[   57.353232]  [<ffffffffa05e6a75>] intel_set_mode+0x25/0x30 [i915]
[   57.353250]  [<ffffffffa05e7c33>] intel_get_load_detect_pipe+0x253/0x410 [i915]
[   57.353272]  [<ffffffffa0608ac0>] intel_tv_detect+0x100/0x490 [i915]
[   57.353283]  [<ffffffffa01df983>] drm_helper_probe_single_connector_modes+0x1d3/0x380 [drm_kms_helper]
[   57.353300]  [<ffffffffa0096386>] drm_mode_getconnector+0x3e6/0x440 [drm]
[   57.353313]  [<ffffffffa00871a2>] drm_ioctl+0x532/0x660 [drm]
[   57.353320]  [<ffffffff810711a2>] ? __set_task_blocked+0x32/0x70
[   57.353329]  [<ffffffff811b1055>] do_vfs_ioctl+0x2e5/0x4d0
[   57.353364]  [<ffffffff811b12c1>] SyS_ioctl+0x81/0xa0
[   57.353372]  [<ffffffff814e931d>] system_call_fastpath+0x1a/0x1f
[   57.353387] ---[ end trace fa53d6c5b18f8883 ]---
[   57.559454] [drm:intel_pipe_config_compare] *ERROR* mismatch in adjusted_mode.flags (expected 2, found 0)
[   57.559463] ------------[ cut here ]------------
[   57.559502] WARNING: CPU: 1 PID: 702 at drivers/gpu/drm/i915/intel_display.c:8299 check_crtc_state+0x58f/0x9c0 [i915]()
[   57.559505] pipe state doesn't match!
[   57.559508] Modules linked in: fuse bnep bluetooth tun snd_hda_codec_idt arc4 snd_hda_intel snd_hda_codec coretemp snd_hwdep snd_pcm snd_page_alloc kvm iTCO_wdt iwl4965 iwlegacy snd_timer joydev gpio_ich iTCO_vendor_support dell_wmi dell_laptop evdev sparse_keymap microcode snd i915 tg3 dcdbas lpc_ich soundcore i2c_i801 psmouse serio_raw mac80211 pcmcia cfg80211 rfkill drm_kms_helper yenta_socket acpi_cpufreq ptp pps_core libphy shpchp mperf processor pcmcia_rsrc pcmcia_core button drm ac i2c_algo_bit i2c_core battery thermal video intel_agp intel_gtt wmi nfs lockd sunrpc fscache i8k capi kernelcapi ext4 crc16 mbcache jbd2 xts gf128mul dm_crypt dm_mod sd_mod ata_generic pata_acpi sdhci_pci sdhci ehci_pci uhci_hcd ata_piix ehci_hcd firewire_ohci mmc_core firewire_core crc_itu_t libata scsi_mod usbcore
[   57.559617]  usb_common
[   57.559624] CPU: 1 PID: 702 Comm: X Tainted: G        W    3.11.2-1-ARCH #1
[   57.559627] Hardware name: Dell Inc. Latitude D430                   /0XW631, BIOS A09 01/04/2010
[   57.559631]  0000000000000009 ffff88007b50b710 ffffffff814da7bd ffff88007b50b758
[   57.559637]  ffff88007b50b748 ffffffff8106192d ffff880079fcb6d8 0000000000000001
[   57.559643]  ffff88007bbb7000 ffff880079fcb000 ffff88007bbb74a0 ffff88007b50b7a8
[   57.559649] Call Trace:
[   57.559661]  [<ffffffff814da7bd>] dump_stack+0x54/0x8d
[   57.559669]  [<ffffffff8106192d>] warn_slowpath_common+0x7d/0xa0
[   57.559675]  [<ffffffff8106199c>] warn_slowpath_fmt+0x4c/0x50
[   57.559694]  [<ffffffffa05dbc6f>] check_crtc_state+0x58f/0x9c0 [i915]
[   57.559715]  [<ffffffffa05e6533>] intel_modeset_check_state+0x2c3/0x770 [i915]
[   57.559733]  [<ffffffffa05e6a75>] intel_set_mode+0x25/0x30 [i915]
[   57.559752]  [<ffffffffa05e7c33>] intel_get_load_detect_pipe+0x253/0x410 [i915]
[   57.559773]  [<ffffffffa0608ac0>] intel_tv_detect+0x100/0x490 [i915]
[   57.559784]  [<ffffffffa01df983>] drm_helper_probe_single_connector_modes+0x1d3/0x380 [drm_kms_helper]
[   57.559801]  [<ffffffffa0096386>] drm_mode_getconnector+0x3e6/0x440 [drm]
[   57.559814]  [<ffffffffa00871a2>] drm_ioctl+0x532/0x660 [drm]
[   57.559825]  [<ffffffff811b1055>] do_vfs_ioctl+0x2e5/0x4d0
[   57.559831]  [<ffffffff811b12c1>] SyS_ioctl+0x81/0xa0
[   57.559837]  [<ffffffff814e931d>] system_call_fastpath+0x1a/0x1f
[   57.559841] ---[ end trace fa53d6c5b18f8884 ]---

Comment 1 Daniel Vetter 2013-10-02 21:14:52 UTC

I've failed to tag the fix for this with cc: stable, but that's now remedied.

*** This bug has been marked as a duplicate of bug 62091 ***