On Wed, 15 Aug 2018, Paul Wise <pabs3@xxxxxxxxxxxxx> wrote: > Hi all, > > I noticed that the drm cmdline EDID override mechanisms no longer work > since Linux version 4.15. Please file a bug over at [1], describe the symptomps of how it doesn't work (black screen, wrong mode, what?), add drm.debug=14 module parameter, attach dmesg for before/after the bisected commit. Does adding video=VGA-1:e parameter make a difference? Thanks, Jani. [1] https://bugs.freedesktop.org/enter_bug.cgi?product=DRI&component=DRM/Intel > > My monitor lost its VGA EDID a long time ago, so I retrieved a copy of > it from backups of Xorg logs and I have to use the Linux kernel's EDID > override mechanisms. In order to get the right mode early in boot, > I use the Linux kernel cmdline option for this and put the required > firmware file into the initramfs so my cryptsetup prompt is right: > > drm_kms_helper.edid_firmware=VGA-1:edid/VGA-1 > > Linux 4.15 deprecates this option: > > kernel: [drm] drm_kms_firmware.edid_firmware is deprecated, please use drm.edid_firmware intead. > > So I switched to the new option: > > drm.edid_firmware=VGA-1:edid/VGA-1 > > This did not produce any warnings or errors in dmesg but also did not > result in the EDID override file being applied. > > I added both the override options to the Linux kernel command-line in > grub and this did not work in the newer versions of Linux. > > I also tried this without the VGA-1: connector specifier and this did > not improve the situation but did prevent the LVDS screen from working: > > drm.edid_firmware=edid/VGA-1 drm_kms_helper.edid_firmware=edid/VGA-1 > > I tested the Debian Linux kernel builds on snapshot.debian.org and > version 4.15~rc5-1~exp1 came up as the first broken one. > > I confirmed that overrides do not work with the latest Linux kernel > version in Debian buster (4.17.8-1). > > I then git bisected the issue and came up with 53fd40a90f3c as bad. > I also checked that the following commit ac6c35a4d8c7 was also bad. > > https://wiki.debian.org/DebianKernel/GitBisect > > 53fd40a90f3c0bdad86ec266ee5df833f54ace39 is the first bad commit > commit 53fd40a90f3c0bdad86ec266ee5df833f54ace39 > Author: Jani Nikula <jani.nikula@xxxxxxxxx> > Date: Tue Sep 12 11:19:26 2017 +0300 > > drm: handle override and firmware EDID at drm_do_get_edid() level > > Handle debugfs override edid and firmware edid at the low level to > transparently and completely replace the real edid. Previously, we > practically only used the modes from the override EDID, and none of the > other data, such as audio parameters. > > This change also prevents actual EDID reads when the EDID is to be > overridden, but retains the DDC probe. This is useful if the reason for > preferring override EDID are problems with reading the data, or > corruption of the data. > > Move firmware EDID loading from helper to core, as the functionality > moves to lower level as well. This will result in a change of module > parameter from drm_kms_helper.edid_firmware to drm.edid_firmware, which > arguably makes more sense anyway. > > Some future work remains related to override and firmware EDID > validation. Like before, no validation is done for override EDID. The > firmware EDID is validated separately in the loader. Some unification > and deduplication would be in order, to validate all of them at the > drm_do_get_edid() level, like "real" EDIDs. > > v2: move firmware loading to core > > v3: rebase, commit message refresh > > Cc: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Tested-by: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx> > Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Acked-by: Dave Airlie <airlied@xxxxxxxxx> > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > Link: https://patchwork.freedesktop.org/patch/msgid/1e8a710bcac46e5136c1a7b430074893c81f364a.1505203831.git.jani.nikula@xxxxxxxxx > > :040000 040000 2c9c6a97a18f6993af1097c69b9e36b1f98add40 60822020c6c58e6f46d659d321e082a62a530639 M Documentation > :040000 040000 f75d443482650cd4359868e1e453087f92543dab d737bdb8758b3cdfc5e8ca2b3808328b63939ea8 M drivers > > commit ac6c35a4d8c77083525044a192cb1a8711381e94 (HEAD) > Author: Jani Nikula <jani.nikula@xxxxxxxxx> > Date: Mon Sep 18 21:20:03 2017 +0300 > > drm: add backwards compatibility support for drm_kms_helper.edid_firmware > > Add drm_kms_helper.edid_firmware module parameter with param ops hooks > to set drm.edid_firmware instead, for backwards compatibility. > > Suggested-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Cc: Abdiel Janulgue <abdiel.janulgue@xxxxxxxxxxxxxxx> > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > Acked-by: Dave Airlie <airlied@xxxxxxxxx> > Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx> > Link: https://patchwork.freedesktop.org/patch/msgid/20170918182003.22238-2-jani.nikula@xxxxxxxxx > > -- Package-specific info: > ** Version: > Linux version 4.15.0-1-amd64 (debian-kernel@xxxxxxxxxxxxxxxx) (gcc > version 7.3.0 (Debian 7.3.0-3)) #1 SMP Debian 4.15.4-1 (2018-02-18) > > ** Command line: > BOOT_IMAGE=/vmlinuz-4.15.0-1-amd64 root=/dev/mapper/chianamo-root ro > drm_kms_helper.edid_firmware=VGA-1:edid/VGA-1 drm.edid_firmware=VGA- > 1:edid/VGA-1 quiet > > ** Tainted: O (4096) > * Out-of-tree module has been loaded. > > ** Model information > sys_vendor: LENOVO > product_name: 0831CTO > product_version: ThinkPad X201 Tablet > chassis_vendor: LENOVO > chassis_version: Not Available > bios_vendor: LENOVO > bios_version: 6QET62WW (1.32 ) > board_vendor: LENOVO > board_name: 0831CTO > board_version: Not Available > > ** Loaded modules: > fuse > ctr > ccm > ebtable_filter > ebtables > ip6table_filter > ip6_tables > iptable_filter > devlink > toshiba_acpi > industrialio > sparse_keymap > toshiba_haps > hp_accel > lis3lv02d > input_polldev > hdaps > wacom_w8001 > serport > binfmt_misc > btusb > btrtl > btbcm > btintel > bluetooth > drbg > ansi_cprng > ecdh_generic > snd_hda_codec_hdmi > snd_hda_codec_conexant > snd_hda_codec_generic > uvcvideo > snd_hda_intel > intel_powerclamp > videobuf2_vmalloc > snd_hda_codec > kvm_intel > snd_hda_core > videobuf2_memops > snd_hwdep > videobuf2_v4l2 > arc4 > iwldvm > mac80211 > snd_pcm_oss > snd_mixer_oss > videobuf2_core > kvm > iTCO_wdt > videodev > iTCO_vendor_support > snd_pcm > thinkpad_acpi > nvram > media > snd_seq_midi > snd_seq_midi_event > irqbypass > snd_rawmidi > iwlwifi > intel_cstate > joydev > intel_uncore > snd_seq > snd_seq_device > snd_timer > serio_raw > cfg80211 > sg > snd > rfkill > mei_me > mei > wmi_bmof > intel_ips > shpchp > battery > ac > evdev > soundcore > lpc_ich > mfd_core > acpi_cpufreq > i2c_dev > coretemp > cdc_ether > usbnet > mii > tp_smapi > thinkpad_ec > loop > parport_pc > ppdev > lp > parport > ip_tables > x_tables > autofs4 > ext4 > crc16 > mbcache > jbd2 > fscrypto > ecb > btrfs > zstd_decompress > zstd_compress > xxhash > algif_skcipher > af_alg > dm_crypt > dm_mod > raid10 > raid456 > async_raid6_recov > async_memcpy > async_pq > async_xor > async_tx > xor > raid6_pq > libcrc32c > crc32c_generic > raid1 > raid0 > multipath > linear > md_mod > sd_mod > uas > usb_storage > hid_generic > hid_microsoft > usbhid > hid > crct10dif_pclmul > crc32_pclmul > crc32c_intel > ghash_clmulni_intel > pcbc > i915 > aesni_intel > ahci > aes_x86_64 > libahci > crypto_simd > glue_helper > cryptd > i2c_algo_bit > libata > drm_kms_helper > psmouse > ehci_pci > i2c_i801 > ehci_hcd > scsi_mod > drm > e1000e > usbcore > ptp > usb_common > pps_core > thermal > wmi > video > button > > ** PCI devices: > 00:00.0 Host bridge [0600]: Intel Corporation Core Processor DRAM > Controller [8086:0044] (rev 02) > Subsystem: Lenovo Core Processor DRAM Controller [17aa:2193] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort+ >SERR- <PERR- INTx- > Latency: 0 > Capabilities: <access denied> > > 00:02.0 VGA compatible controller [0300]: Intel Corporation Core > Processor Integrated Graphics Controller [8086:0046] (rev 02) (prog-if > 00 [VGA controller]) > Subsystem: Lenovo Core Processor Integrated Graphics Controller > [17aa:215a] > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin A routed to IRQ 26 > Region 0: Memory at f2000000 (64-bit, non-prefetchable) > [size=4M] > Region 2: Memory at d0000000 (64-bit, prefetchable) [size=256M] > Region 4: I/O ports at 1800 [size=8] > [virtual] Expansion ROM at 000c0000 [disabled] [size=128K] > Capabilities: <access denied> > Kernel driver in use: i915 > Kernel modules: i915 > > 00:16.0 Communication controller [0780]: Intel Corporation 5 > Series/3400 Series Chipset HECI Controller [8086:3b64] (rev 06) > Subsystem: Lenovo 5 Series/3400 Series Chipset HECI Controller > [17aa:215f] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin A routed to IRQ 27 > Region 0: Memory at f2727800 (64-bit, non-prefetchable) > [size=16] > Capabilities: <access denied> > Kernel driver in use: mei_me > Kernel modules: mei_me > > 00:19.0 Ethernet controller [0200]: Intel Corporation 82577LM Gigabit > Network Connection [8086:10ea] (rev 06) > Subsystem: Lenovo 82577LM Gigabit Network Connection > [17aa:2153] > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin A routed to IRQ 24 > Region 0: Memory at f2500000 (32-bit, non-prefetchable) > [size=128K] > Region 1: Memory at f2525000 (32-bit, non-prefetchable) > [size=4K] > Region 2: I/O ports at 1820 [size=32] > Capabilities: <access denied> > Kernel driver in use: e1000e > Kernel modules: e1000e > > 00:1a.0 USB controller [0c03]: Intel Corporation 5 Series/3400 Series > Chipset USB2 Enhanced Host Controller [8086:3b3c] (rev 06) (prog-if 20 > [EHCI]) > Subsystem: Lenovo 5 Series/3400 Series Chipset USB2 Enhanced > Host Controller [17aa:2163] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin D routed to IRQ 23 > Region 0: Memory at f2728000 (32-bit, non-prefetchable) > [size=1K] > Capabilities: <access denied> > Kernel driver in use: ehci-pci > Kernel modules: ehci_pci > > 00:1b.0 Audio device [0403]: Intel Corporation 5 Series/3400 Series > Chipset High Definition Audio [8086:3b56] (rev 06) > Subsystem: Lenovo 5 Series/3400 Series Chipset High Definition > Audio [17aa:215e] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin B routed to IRQ 29 > Region 0: Memory at f2520000 (64-bit, non-prefetchable) > [size=16K] > Capabilities: <access denied> > Kernel driver in use: snd_hda_intel > Kernel modules: snd_hda_intel > > 00:1c.0 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series > Chipset PCI Express Root Port 1 [8086:3b42] (rev 06) (prog-if 00 > [Normal decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 20 > Bus: primary=00, secondary=0d, subordinate=0d, sec-latency=0 > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort+ <SERR- <PERR- > BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B- > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > Capabilities: <access denied> > Kernel driver in use: pcieport > Kernel modules: shpchp > > 00:1c.4 PCI bridge [0604]: Intel Corporation 5 Series/3400 Series > Chipset PCI Express Root Port 5 [8086:3b4a] (rev 06) (prog-if 00 > [Normal decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 20 > Bus: primary=00, secondary=02, subordinate=02, sec-latency=0 > Memory behind bridge: f2400000-f24fffff > Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort+ <SERR- <PERR- > BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B- > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > Capabilities: <access denied> > Kernel driver in use: pcieport > Kernel modules: shpchp > > 00:1d.0 USB controller [0c03]: Intel Corporation 5 Series/3400 Series > Chipset USB2 Enhanced Host Controller [8086:3b34] (rev 06) (prog-if 20 > [EHCI]) > Subsystem: Lenovo 5 Series/3400 Series Chipset USB2 Enhanced > Host Controller [17aa:2163] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin D routed to IRQ 19 > Region 0: Memory at f2728400 (32-bit, non-prefetchable) > [size=1K] > Capabilities: <access denied> > Kernel driver in use: ehci-pci > Kernel modules: ehci_pci > > 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge > [8086:2448] (rev a6) (prog-if 01 [Subtractive decode]) > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Bus: primary=00, secondary=0e, subordinate=0e, sec-latency=0 > Secondary status: 66MHz- FastB2B+ ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort+ <SERR- <PERR- > BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B- > PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn- > Capabilities: <access denied> > > 00:1f.0 ISA bridge [0601]: Intel Corporation QM57 Chipset LPC Interface > Controller [8086:3b07] (rev 06) > Subsystem: Lenovo QM57 Chipset LPC Interface Controller > [17aa:2166] > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Capabilities: <access denied> > Kernel driver in use: lpc_ich > Kernel modules: lpc_ich > > 00:1f.2 SATA controller [0106]: Intel Corporation 5 Series/3400 Series > Chipset 6 port SATA AHCI Controller [8086:3b2f] (rev 06) (prog-if 01 > [AHCI 1.0]) > Subsystem: Lenovo 5 Series/3400 Series Chipset 6 port SATA AHCI > Controller [17aa:2168] > Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx+ > Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > Interrupt: pin B routed to IRQ 25 > Region 0: I/O ports at 1860 [size=8] > Region 1: I/O ports at 1814 [size=4] > Region 2: I/O ports at 1818 [size=8] > Region 3: I/O ports at 1810 [size=4] > Region 4: I/O ports at 1840 [size=32] > Region 5: Memory at f2727000 (32-bit, non-prefetchable) > [size=2K] > Capabilities: <access denied> > Kernel driver in use: ahci > Kernel modules: ahci > > 00:1f.3 SMBus [0c05]: Intel Corporation 5 Series/3400 Series Chipset > SMBus Controller [8086:3b30] (rev 06) > Subsystem: Lenovo 5 Series/3400 Series Chipset SMBus Controller > [17aa:2167] > Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >>TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- > Interrupt: pin A routed to IRQ 23 > Region 0: Memory at f2728800 (64-bit, non-prefetchable) > [size=256] > Region 4: I/O ports at 1880 [size=32] > Kernel driver in use: i801_smbus > Kernel modules: i2c_i801 > > 00:1f.6 Signal processing controller [1180]: Intel Corporation 5 > Series/3400 Series Chipset Thermal Subsystem [8086:3b32] (rev 06) > Subsystem: Lenovo 5 Series/3400 Series Chipset Thermal > Subsystem [17aa:2190] > Control: I/O- Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Interrupt: pin D routed to IRQ 19 > Region 0: Memory at f2526000 (64-bit, non-prefetchable) > [size=4K] > Capabilities: <access denied> > Kernel driver in use: intel ips > Kernel modules: intel_ips > > 02:00.0 Network controller [0280]: Intel Corporation Centrino Ultimate- > N 6300 [8086:4238] (rev 35) > Subsystem: Intel Corporation Centrino Ultimate-N 6300 3x3 AGN > [8086:1111] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR+ FastB2B- DisINTx+ > Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0, Cache Line Size: 64 bytes > Interrupt: pin A routed to IRQ 28 > Region 0: Memory at f2400000 (64-bit, non-prefetchable) > [size=8K] > Capabilities: <access denied> > Kernel driver in use: iwlwifi > Kernel modules: iwlwifi > > ff:00.0 Host bridge [0600]: Intel Corporation Core Processor QuickPath > Architecture Generic Non-core Registers [8086:2c62] (rev 02) > Subsystem: Lenovo Core Processor QuickPath Architecture Generic > Non-core Registers [17aa:2196] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > > ff:00.1 Host bridge [0600]: Intel Corporation Core Processor QuickPath > Architecture System Address Decoder [8086:2d01] (rev 02) > Subsystem: Lenovo Core Processor QuickPath Architecture System > Address Decoder [17aa:2196] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > > ff:02.0 Host bridge [0600]: Intel Corporation Core Processor QPI Link 0 > [8086:2d10] (rev 02) > Subsystem: Lenovo Core Processor QPI Link 0 [17aa:2196] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > > ff:02.1 Host bridge [0600]: Intel Corporation 1st Generation Core > i3/5/7 Processor QPI Physical 0 [8086:2d11] (rev 02) > Subsystem: Lenovo 1st Generation Core i3/5/7 Processor QPI > Physical 0 [17aa:2196] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > > ff:02.2 Host bridge [0600]: Intel Corporation 1st Generation Core > i3/5/7 Processor Reserved [8086:2d12] (rev 02) > Subsystem: Lenovo 1st Generation Core i3/5/7 Processor Reserved > [17aa:2196] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > > ff:02.3 Host bridge [0600]: Intel Corporation 1st Generation Core > i3/5/7 Processor Reserved [8086:2d13] (rev 02) > Subsystem: Lenovo 1st Generation Core i3/5/7 Processor Reserved > [17aa:2196] > Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- > ParErr- Stepping- SERR- FastB2B- DisINTx- > Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- > <TAbort- <MAbort- >SERR- <PERR- INTx- > Latency: 0 > > > ** USB devices: > Bus 002 Device 003: ID 045e:0040 Microsoft Corp. Wheel Mouse Optical > Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching > Hub > Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > Bus 001 Device 005: ID 17ef:4816 Lenovo Integrated Webcam > Bus 001 Device 003: ID 045e:0750 Microsoft Corp. Wired Keyboard 600 > Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching > Hub > Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub > > -- System Information: > Debian Release: buster/sid > APT prefers testing-debug > APT policy: (900, 'testing-debug'), (900, 'testing'), (800, > 'unstable-debug'), (800, 'unstable'), (790, 'buildd-unstable'), (700, > 'experimental-debug'), (700, 'experimental'), (690, 'buildd- > experimental') > Architecture: amd64 (x86_64) > > Kernel: Linux 4.15.0-1-amd64 (SMP w/4 CPU cores) > Locale: LANG=en_AU.utf8, LC_CTYPE=en_AU.utf8 (charmap=UTF-8), > LANGUAGE=en_AU.utf8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash > Init: systemd (via /run/systemd/system) > > Versions of packages linux-image-4.15.0-1-amd64 depends on: > ii initramfs-tools [linux-initramfs-tool] 0.130 > ii kmod 25-1 > ii linux-base 4.5 > > Versions of packages linux-image-4.15.0-1-amd64 recommends: > pn apparmor <none> > ii firmware-linux-free 3.4 > ii irqbalance 1.3.0-0.1 > > Versions of packages linux-image-4.15.0-1-amd64 suggests: > pn debian-kernel-handbook <none> > ii extlinux 3:6.03+dfsg1-2 > ii grub-pc 2.02+dfsg1-1 > pn linux-doc-4.15 <none> > > Versions of packages linux-image-4.15.0-1-amd64 is related to: > pn firmware-amd-graphics <none> > pn firmware-atheros <none> > pn firmware-bnx2 <none> > pn firmware-bnx2x <none> > pn firmware-brcm80211 <none> > pn firmware-cavium <none> > pn firmware-intel-sound <none> > pn firmware-intelwimax <none> > pn firmware-ipw2x00 <none> > pn firmware-ivtv <none> > ii firmware-iwlwifi 20170823-1 > pn firmware-libertas <none> > pn firmware-linux-nonfree <none> > ii firmware-misc-nonfree 20170823-1 > pn firmware-myricom <none> > pn firmware-netxen <none> > pn firmware-qlogic <none> > ii firmware-realtek 20170823-1 > pn firmware-samsung <none> > pn firmware-siano <none> > pn firmware-ti-connectivity <none> > pn xen-hypervisor <none> -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel