[Bug 68030] [Haswell] blank Screen with intel ddx on first use right after using fbdev ddx. Breaking SuSE Install

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=68030

--- Comment #11 from Chris Wilson <chris at chris-wilson.co.uk> ---
The WARN is significant as it is pointing out the DPMS performed by uxa
following the modeset finds the output disabled:

[  131.230177] [drm:check_encoder_state], [ENCODER:10:DAC-10]
[  131.230183] [drm:check_encoder_state], [ENCODER:11:TMDS-11]
[  131.230187] ------------[ cut here ]------------
[  131.230250] WARNING: CPU: 0 PID: 3268 at
drivers/gpu/drm/i915/intel_display.c:8487 check_encoder_state+0x1f9/0x270
[i915]()
[  131.230254] encoder's computed active state doesn't match tracked active
state (expected 1, found 0)
[  131.230256] Modules linked in: nfs(F) fscache(F) lockd(F) sunrpc(F)
af_packet(F) xt_limit(F) snd_pcm_oss(F) snd_mixer_oss(F) snd_seq(F)
snd_seq_device(F) binfmt_misc(F) ip6t_REJECT(F) nf_conntrack_ipv6(F)
nf_defrag_ipv6(F) ip6table_raw(F) xt_CT(F) ipt_REJECT(F) xt_state(F)
iptable_raw(F) iptable_filter(F) ip6table_mangle(F) nf_conntrack_netbios_ns(F)
nf_conntrack_broadcast(F) nf_conntrack_ipv4(F) nf_conntrack(F)
nf_defrag_ipv4(F) ip_tables(F) cpufreq_conservative(F) cpufreq_userspace(F)
ip6table_filter(F) ip6_tables(F) cpufreq_powersave(F) x_tables(F) ipv6(F)
fuse(F) nls_iso8859_1(F) nls_cp437(F) vfat(F) fat(F) loop(F) dm_mod(F)
snd_hda_codec_realtek(F) snd_hda_intel(F) snd_hda_codec(F) snd_hwdep(F)
snd_pcm(F) snd_timer(F) snd(F) hid_generic(F) hp_wmi(F) tpm_infineon(F)
soundcore(F) ehci_pci(F) sparse_keymap(F) rfkill(F) ehci_hcd(F) acpi_cpufreq(F)
e1000e(F) sr_mod(F) cdrom(F) tpm_tis(F) snd_page_alloc(F) iTCO_wdt(F) pcspkr(F)
serio_raw(F) mperf(F) ptp(F) sg(F) iTCO_vendor_support(F) lpc_ich(F)
i2c_i801(F) mfd_core(F) wmi(F) pps_core(F) rtc_cmos(F) tpm(F) tpm_bios(F)
ext3(F) jbd(F) mbcache(F) i915(F) drm_kms_helper(F) drm(F) intel_agp(F)
i2c_algo_bit(F) intel_gtt(F) i2c_core(F) video(F) usbhid(F) hid(F) sd_mod(F)
crc_t10dif(F) xhci_hcd(F) usbcore(F) fan(F) usb_common(F) button(F) thermal(F)
processor(F) thermal_sys(F) hwmon(F) scsi_dh_rdac(F) scsi_dh_hp_sw(F)
scsi_dh_emc(F) scsi_dh_alua(F) scsi_dh(F) ahci(F) libahci(F) libata(F)
scsi_mod(F)
[  131.230388] CPU: 0 PID: 3268 Comm: X Tainted: GF       W   
3.11.0-rc4-0.11-default #1
[  131.230391] Hardware name: Hewlett-Packard HP Z230 SFF Workstation/1906,
BIOS L51 v01.00 06/07/2013
[  131.230395]  0000000000002127 ffff88011577bc18 ffffffff8149505e
ffff88011577bc58
[  131.230403]  ffffffff8104a167 ffff88011280c000 ffff880114a0e000
0000000000000001
[  131.230409]  ffff88011280c3f0 ffff88011280c000 ffff88011280c408
ffff88011577bcb8
[  131.230416] Call Trace:
[  131.230431]  [<ffffffff8149505e>] dump_stack+0x6a/0x7c
[  131.230440]  [<ffffffff8104a167>] warn_slowpath_common+0x87/0xb0
[  131.230446]  [<ffffffff8104a231>] warn_slowpath_fmt+0x41/0x50
[  131.230488]  [<ffffffffa022a469>] check_encoder_state+0x1f9/0x270 [i915]
[  131.230524]  [<ffffffffa023216d>] intel_modeset_check_state+0x7d/0xa0 [i915]
[  131.230555]  [<ffffffffa02321db>] intel_connector_dpms+0x4b/0x90 [i915]
[  131.230586]  [<ffffffffa0198c57>]
drm_mode_obj_set_property_ioctl+0x357/0x370 [drm]
[  131.230612]  [<ffffffffa0198c9d>]
drm_mode_connector_property_set_ioctl+0x2d/0x30 [drm]
[  131.230635]  [<ffffffffa018b44a>] drm_ioctl+0x3aa/0x630 [drm]
[  131.230665]  [<ffffffffa0198c70>] ?
drm_mode_obj_set_property_ioctl+0x370/0x370 [drm]
[  131.230675]  [<ffffffff8117c163>] do_vfs_ioctl+0x83/0x370
[  131.230681]  [<ffffffff8117c4e1>] SyS_ioctl+0x91/0xb0
[  131.230690]  [<ffffffff8149d529>] ? do_page_fault+0x9/0x10
[  131.230697]  [<ffffffff814a1ad2>] system_call_fastpath+0x16/0x1b
[  131.230702] ---[ end trace 78439480d92af715 ]---
[  131.230706] [drm:check_encoder_state], [ENCODER:16:TMDS-16]
[  131.230711] [drm:check_encoder_state], [ENCODER:19:TMDS-19]
[  131.230715] [drm:check_crtc_state], [CRTC:3]
[  131.230721] [drm:check_crtc_state], [CRTC:5]
[  131.230725] [drm:check_crtc_state], [CRTC:7]

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20130813/ed0c157e/attachment-0001.html>