.
These 2 patches are included in 4.18 and 5.0 kernel, only 4.15 needs
them.
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: oem-priority originate-from-1833655
** Changed in: hwe-next
Status: New => Fix Released
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Title:
[SRU] [B/OEM] Fix ACPI bug that causes boot failure
Status i
my 2 patches are still pending in review status.
Anyone who still affected by touchpad issues after S3.
Please switch back to suspend-to-idle in BIOS if s2idle is supported.
ThinkPad Carbon 6th and Yoga 3rd do support suspend-to-idle in
BIOS->config->power menu.
>From 5.0 kernel power consumptio
Use this ISO:
http://cdimage.ubuntu.com/daily-live/current/disco-desktop-amd64.iso
with nomodeset in kernel cmdline. booting OK.
Could you provide more details about failure in nomodeset mode?
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** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
** Tags removed: verification-needed-cosmic
** Tags added: verification-done-cosmic
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h
** Tags removed: verification-needed-bionic verification-needed-cosmic
** Tags added: verification-done-bionic verification-done-cosmic
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Public bug reported:
SRU justification:
[Impact]
When system goes to suspend-to idle, it's power consumption is around 4+ w.
[Fix]
Some TBT and other ACPI devices share the same power resource, when system goes
to s2idle.
PME polling thread continue bringing up devices to D0 mode.
Use cached AC
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
** Changed in: hwe-next
Importance: Undecided => Critical
** Changed in: hwe-next
Status: New => In Progress
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Public bug reported:
SRU justification:
[Impact]
The touchpads of some ThinkPad had a tap middle button.
But current 5.2- kernel doesn't support it.
[Fix]
Add device pnpid to support the middle button on these ThinkPads.
[Test]
Verified on 2 hardware. Tests result are good.
[Regression Potenti
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
** Changed in: hwe-next
Importance: Undecided => Critical
** Changed in: hwe-next
Status: New => In Progress
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Could you try passing the following kernel parameter:
psmouse.elantech_smbus=0
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Title:
Touchpad not working at all
Status in linux
several laptops. Fix boot failure and no regression found.
** Affects: hwe-next
Importance: Critical
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: originate-from-1819416 sutton
** Tags added
** Description changed:
[Impact]
Some systems boot failed at a very early stage, only blackscreen shown.
[Fix]
Some system BIOS set definition in if statement, it would be deferred to be
loaded.
Some devices would not work properly and cause a system lockup.
execute all acpi tables
on supported platforms, no affection on not supported
platforms.
Backported changes are fairly minimal.
These patches are included in 5.0 kernel, disco is good.
** Affects: hwe-next
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: New
** Affects: linux (Ubuntu
** Changed in: hwe-next
Status: New => In Progress
** Changed in: hwe-next
Importance: Undecided => Critical
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Title:
[SRU
** Tags added: originate-from-1818010 sutton
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Title:
[SRU][B/B-OEM/C/D] Fix AMD IOMMU NULL dereference
Status in HWE Next:
New
St
Public bug reported:
[Impact]
When no acpi hid match the device, there will be a NULL dereference in amd
iommu.
It will make system hang.
[Fix]
Check NULL pointer before using it.
[Test]
Tested on several AMD platforms, bugs are fixed with this patch.
[Regression Potential]
Low, upstream fix,
** Summary changed:
- [SRU][B/C/OEM/D] Fix AMD IOMMU NULL dereference
+ [SRU][B/B-OEM/C/D] Fix AMD IOMMU NULL dereference
** Description changed:
[Impact]
When no acpi hid match the device, there will be a NULL dereference in amd
iommu.
It will make system hang.
[Fix]
Check NULL po
** Description changed:
[Impact]
- Some systems boot failed at a very early stage, only blackscreen shown.
+ Some lenovo laptops failed to boot at a very early stage, only blackscreen
shown.
[Fix]
- Some system BIOS set definition in if statement, it would be deferred to be
loaded.
+ Some
** Description changed:
SRU justification:
[Impact]
+ Recent systems shipping with "kernel DMA protection" = "enabled" by default
in BIOS. This setting option changed "Thunderbolt Security Level" = "No
Security (SL0)".
+ With this setting systems will be vulnerable to a DMA attack by a th
** Description changed:
+ V2:
+ Fix non-x86 building error.
+
[Impact]
Some lenovo laptops failed to boot at a very early stage, only blackscreen
shown.
[Fix]
Some system BIOS set definition in if statement, it would be deferred to
be loaded.
Some devices would not work properly a
@Thorsten
Synaptics engineer wants to take time to review it.
I had pong him again.
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Title:
Touchpad and/or trackpoint stop working
Public bug reported:
SRU justification:
[Impact]
RTL8822BE/RTL8822CE need new driver rtw88 supports.
[Fix]
This is a new mac80211 driver for Realtek 802.11ac wireless network chips.
And it needs new firmware too.
[Test]
Verified on hardware. Tests result are good.
[Regression Potential]
Low, i
** Tags added: oem-priority originate-from-1830991 sutton
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Title:
[SRU][B/B-OEM/C/D/OEM-OSP1] Add RTL8822 wifi driver rtw88
Status
Public bug reported:
SRU justification:
[Impact]
Add new firmwares of RTL8822BE/RTL8822CE.
[Fix]
rtw88 and these new firmwares will support RTL8822BE/RTL8822CE
[Test]
Verified on hardware. Tests result are good.
[Regression Potential]
Low, it introducs the new firmwares to enable new wifi chip
Could you try passing the following parameter in kernel cmdline:
psmouse.elantech_smbus=0
Please attach dmesg with test result.
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Tit
Could you try passing "psmouse.synaptics_intertouch=1" in kernel
cmdline?
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Title:
doesn`t see touchpad
Status in linux package in U
Could you try passing "psmouse.synaptics_intertouch=0" in kernel
cmdline?
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https://bugs.launchpad.net/bugs/1827694
Title:
Synaptics Touchpad doesn't support scroll after up
** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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Title:
[SRU] [B/OEM] Fix ACPI bug that caus
Could you upload dmesg and "sudo lspci -vvvnn" on kernel 5.0.0.21?
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https://bugs.launchpad.net/bugs/1838133
Title:
realtek r8822be kernel module fails after update to linux
Hi Jun:
I didn't reproduce this issue on aother realtek b822 wifi card.
Could you try the following steps.
1, append "blacklist r8822be" in "/etc/modprobe.d/blacklist.conf";
2, sudo update-initramfs -u -k 5.0.0-21-generic
3, reboot to check if wifi is OK.
If it still fails, please upload dmes
Hi Jun,
dmesg shows the rtw88 driver works on your b822 wifi card.
First, you can use the following steps as work around:
1, append "blacklist rtwpci" in "/etc/modprobe.d/blacklist.conf";
2, sudo update-initramfs -u -k 5.0.0-21-generic
Because my b822 wifi card didn't reproduce the issue you got
Reply to #10,
>From lsmod, r8822be is not loaded, r8822be should be removed from blacklist.
rtwpci should be in blacklist.
This is workaround, no workaround 2.
For now, I think r8822be is good for your wifi.
rtw88 should be working on your wifi too, unfortunately it's not.
That why I need to debu
Hi Jun
My realtek b822 is the same as yours.
1, Could you upload "journalctl -b 0" with 5.0.0-21 kernel?
2, Install mainline kernel [1] and upload "journalctl -b 0" too.
[1] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc2/
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For #12
Please remove "blacklist rtwpci" in "/etc/modprobe.d/blacklist.conf"
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Title:
realtek r8822be kernel module fails after upda
add rtw88.debug_mask=0x3ff in kernel cmdline.
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Title:
realtek r8822be kernel module fails after update to linux kernel-
headers 5.
Hi Jun:
"journalctl -b0" will be better than dmesg
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Title:
realtek r8822be kernel module fails after update to linux kernel-
head
Hi Viot and George:
Could you try mainline build kernel[1]?
I didn't reproduce this issue on both AMD and Intel platform.
[1] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.3-rc2/
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Hi Jun:
Yes, r8822be will be removed in latest kernel.
That's why we need to fix the issue on rtw88.
rtw88 is not working on 5.3-rc2 too.
right?
I can not reproduce this issue with b822 wifi card on AMD.
Let me check logs first,
you can try to build wireless-drivers-next in comment #24 too.
I
** Tags added: oem-priority originate-from-1838490 sutton
** Changed in: hwe-next
Assignee: (unassigned) => AaronMa (mapengyu)
** Description changed:
Crash happens during the setup (dpkg) phase of sbuild using a overlayfs
based chroot with the current bionic-proposed kernel (4.15.0
With this regression, Ubuntu can not be installed in OEM image which is using
current 4.15-56 kernel.
So set it as critical.
** Changed in: linux (Ubuntu Bionic)
Importance: High => Critical
** Changed in: linux (Ubuntu)
Importance: Undecided => Critical
** Changed in: hwe-next
Importa
** Changed in: hwe-next
Status: New => Fix Released
** Changed in: linux (Ubuntu)
Status: Incomplete => Fix Released
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T
** Tags removed: verification-needed-bionic verification-needed-eoan
** Tags added: verification-done-bionic verification-done-eoan
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** Changed in: linux
Status: In Progress => New
** Changed in: linux
Remote watch: Email to amd-gfx@lists # => None
** No longer affects: linux
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Focal)
Importance: Undecided
It's a known issue of nouveau.
The workaround should be used until nvidia property driver installed.
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Title:
[ThinkPad P1 and ThinkP
If you still find this issue, please add drm.debug=0x04 in cmdline and
highlight the log when plugin HDMI.
Upload the log of "journalctl -b0".
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Could you install wayland session and try it?
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Title:
[Lenovo ThinkPad P1 Gen 2][i915 Coffee Lake] HDMI port can't be found
Status
Please try enable "kernel DMA protection", this is the most security
option.
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Title:
USB over thunderbolt turns off every once in a
Please use hybrid GPU mode in BIOS.
Or use psmouse.elantech_smbus=0 as workaround for now.
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Title:
Lenovo ThinkPad P73 touchpad does
Error in log:
nvidia-settings-autostart.desktop[2939]: ERROR: NVIDIA driver is not loaded
nvidia-drivers-440 should be installed to support external display
output.
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Tried the steps to boot with LID close.
found that LID close until the BIOS logo show, unless the laptop will shut down.
Then all work good. GDM shows on external monitor.
Test with typec/HDMI/thunderbolt-dock-typc external monitor, thunderbolt dock
is always connected.
BIOS should be default se
Open LID, press power button, wait for BIOS show logo. close LID.
Set Optimized=Enable before load default setting.
ThinkPad Thunderbolt 3 Dock Gen 2:
https://pcsupport.lenovo.com/us/en/solutions/pd500265
GPU is hybrid, BIOS can't be shown on external monitor.
no grub shown, wait enough time, GD
Hi,
I tested it with fresh install 20.04, then install nvidia-driver-440.64.
Then everything works fine.
Usually no need to use custom conf by nvidia-xconfig.
But prime-select nvidia is a must.
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Could you try a similar fix?
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1881322/comments/3
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https://bugs.launchpad.net/bugs/1861610
Title:
'Elan touchpad' not de
Public bug reported:
[Impact]
Realtek 8117 failed to work after loading firmware on 5.5+ kernel.
[Fix]
Firmware should reset ocp_base, but not on r8117. Correct the ocp_base in the
driver.
Then it works well.
[Test]
Verified on hardware, link status is OK, iperf test result is good.
[Regressio
Hi
Please verify the issue with this patch:
https://lore.kernel.org/lkml/20200323191639.48826-1-aaron...@canonical.com/
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Title:
su
This should be the known issue of SOF.
Please update to the lastest kernel and try again.
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Title:
Suspend does not work on Thinkpad
Hi Jonas:
The keyboard and touchpad is controlled by BIOS/EC not in kernel drivers.
KB/Touchpad should be disabled when you flap it to tablet mode.
Looks like it is a hw relevant issue.
Could you try Windows10? if it is not disabled on Windows10, please contact
Lenovo for warranty.
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** Description changed:
+ === SRU Justification Fix===
+
+ [Impact]
+ Some ThinkPads failed to suspend to s2idle when ethernet disconnected.
+
+ [Fix]
+ I219 chip of some platforms is controlled by ME, which needs more time
+ when setting ULP mode. Wait for ME to finish setting ULP mode.
+
+ [T
This should be related the the sof support.
Please update to 5.4.0-18 or later kernel.
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Title:
Sleep doesn't work on my ThinkPad X1
>From dmesg, nvidia is not working with plenty of error, it will trouble
>touchpad with I2C bus.
If you don't want nvidia, please blacklist it.
And you can try psmouse.elantech_smbus=0 in kernel cmdline.
** Changed in: linux (Ubuntu)
Status: Confirmed => Triaged
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It is a known issue of NOUVEAU.
Please use "safe graphics" to boot and install Ubuntu on usb disk.
After installation, please add "nouveau.modeset=0" in kernel cmdline if you
still have issues.
Then install nvidia-driver-440, graphics and HDMI will be good.
** Changed in: linux (Ubuntu)
S
Could you try the latest intel wifi firmwire[1] ? Copy to /lib/firmware/
and reboot.
And try lastest kernel[2].
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/linux-firmware.git/tree/iwlwifi-cc-a0-50.ucode
[2] https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7-rc2/
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This led status is controlled by BIOS, not OS.
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Title:
Fn Lock light does not come on to indicate when Fn Lock is enabled
Status in
It's a nouveau issue.
Could you try 5.7 kernel?
https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.7/
Or would you like try nvidia-driver-440?
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Use the same BIOS, on KDE of 20.04.
Attach a USB-C to DP monitor and a Lenovo dock.
This issue is not reproduced.
Probably it is caused by usb-c to DP dongle or dock.
Could you try unplug one or both of them?
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nvidia drivers are not loaded, please install nvidia-driver-440 and try
again.
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Title:
ThinkPad P1 Gen 2 does not boot
Status in li
>From your dmesg, no nvidia driver is loaded.
Please try re-install on your expected kernel:
$ sudo apt install --reinstall nvidia-driver-440
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** Tags removed: verification-needed-bionic
** Tags added: verification-done-bionic
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https://bugs.launchpad.net/bugs/1862567
Title:
[SRU][B/OEM-B] Fix multitouch suppor
Could you try:
acpi_backlight=video
in kernel cmdline?
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https://bugs.launchpad.net/bugs/1863407
Title:
Lenovo Ideapad L340 screen backlight stuck at maximum brightness
S
This issue should be the duplicated as:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1853277
If you don't want to change ACPI, please wait for LENOVO's new BIOS.
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htt
Could you try this kernel:
$ sudo add-apt-repository ppa:mapengyu/kernel-mainline
$ sudo apt install linux-image-unsigned-5.6.0-050600rc2-generic
linux-modules-5.6.0-050600rc2-generic
linux-modules-extra-5.6.0-050600rc2-generic
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Please check the content in /etc/apt/sources.list.d/mapengyu-ubuntu-
kernel-mainline-eoan.list
deb http://ppa.launchpad.net/mapengyu/kernel-mainline/ubuntu eoan main
Your distro is Bionic, please change bionic to eoan above.
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** Tags added: verification-done-bionic verification-done-cosmic
verification-done-eoan
** Tags removed: verification-done-cosmic
** Tags added: verification-done-disco
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** Description changed:
SRU justification:
[Impact]
OLED backlight is not supported by the current kernel.
- Sometimes the screen goes to black screen when enabled dpcd backlight support.
+ brightness can't be adjusted.
[Fix]
- Fix max brightness value and enable dpcd to support adju
*** This bug is a duplicate of bug 1854798 ***
https://bugs.launchpad.net/bugs/1854798
** This bug has been marked a duplicate of bug 1854798
Synaptics s3203 touchpad not working after update to kernel 4.15.0-72-generic
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*** This bug is a duplicate of bug 1854798 ***
https://bugs.launchpad.net/bugs/1854798
** This bug has been marked a duplicate of bug 1854798
Synaptics s3203 touchpad not working after update to kernel 4.15.0-72-generic
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*** This bug is a duplicate of bug 1854798 ***
https://bugs.launchpad.net/bugs/1854798
** This bug has been marked a duplicate of bug 1854798
Synaptics s3203 touchpad not working after update to kernel 4.15.0-72-generic
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** Description changed:
+ SRU justification
+ =
+ [Impact]
+ Synaptics s3203 touchpad not working after update to kernel
+ 4.15.0-72-generic
+
+ [Fix]
+ After applied commit "Input: synaptics-rmi4 - avoid processing unknown
+ IRQs",
+ no irq response from touchpad.
+ This commit is de
*** This bug is a duplicate of bug 1854798 ***
https://bugs.launchpad.net/bugs/1854798
** This bug has been marked a duplicate of bug 1854798
Synaptics s3203 touchpad not working after update to kernel 4.15.0-72-generic
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https://lists.ubuntu.com/archives/kernel-team/2019-December/106108.html
Please stay at 4.15.0-70 kernel or apply the patches above in maillist.
The fix should be in next release.
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** Tags removed: verification-needed-bionic verification-needed-disco
** Tags added: verification-done-bionic verification-done-disco
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https://bugs.launchpad.net/bugs/1853246
*** This bug is a duplicate of bug 1854798 ***
https://bugs.launchpad.net/bugs/1854798
** This bug has been marked a duplicate of bug 1854798
Synaptics s3203 touchpad not working after update to kernel 4.15.0-72-generic
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Could you test the following kernel ppa please:
sudo add-apt-repository ppa:mapengyu/bionic-oem
sudo apt-get update
sudo apt install linux-image-unsigned-4.15.0-73-generic linux-
modules-4.15.0-73-generic linux-modules-extra-4.15.0-73-generic
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https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1854798/comments/11
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Title:
Touchpad not working
Status in linux package in Ub
Could you try linux-oem-osp1 kernel?
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Title:
Volume either 0 or 100% on Lenovo X1 Carbon G7
Status in gnome-shell package in Ubuntu
Could you try the bionic kernel 4.15.0-73 from the proposed channel?
If you already installed the kernel from my ppa, please remove the debs
first.
Thanks.
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** Tags removed: verification-needed-bionic verification-needed-disco
verification-needed-eoan
** Tags added: verification-done-bionic verification-done-disco
verification-done-eoan
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Public bug reported:
SRU justification:
[Impact]
New touchpads are ignored by hid driver because of IDs are missed in the
whitelist.
[Fix]
Only 2 Elan touchpad IDs are allowed to be loaded in hid driver.
Change to the blacklist of elan touchpads supported by elan_i2c, so others can
be enabled
** Tags added: oem-priority originate-from-1851774 sutton
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https://bugs.launchpad.net/bugs/1853246
Title:
[SRU][B/OEM-B/OEM-OSP1/D] Enable new touchpads which are not in
** Summary changed:
- [SRU][B/OEM-B/OEM-OSP1/D] Enable new touchpads which are not in current
whitelist
+ [SRU][B/OEM-B/OEM-OSP1/D] Enable new Elan touchpads which are not in current
whitelist
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Thanks, Kyle
These 2 commits should be merged in the next Ubuntu-kernel release.
Please try when it is avaiaible.
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https://bugs.launchpad.net/bugs/1854177
Title:
Black scr
iwlwifi-9000-pu-b0-jf-b0-46.ucod is released by linux-firmware-1.173.13.
Thanks.
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https://bugs.launchpad.net/bugs/1851230
Title:
missing firmware files from oem im
Could you try to upgrade BIOS?
If it is still not working please upload the results of "sudo acpidump"
and dmesg.
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https://bugs.launchpad.net/bugs/1853277
Title:
Touchpad
ation.
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: AaronMa (mapengyu)
Status: Incomplete
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https://bugs.launchpad.net/bugs/1857541
Title:
[S
** Changed in: linux (Ubuntu)
Assignee: (unassigned) => AaronMa (mapengyu)
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https://bugs.launchpad.net/bugs/1857541
Title:
[SRU][B/OEM-B/OEM-OSP1/D/E/F] Add LG
** Tags added: oem-priority originate-from-1852693 sutton
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https://bugs.launchpad.net/bugs/1857541
Title:
[SRU][B/OEM-B/OEM-OSP1/D/E/F] Add LG I2C touchscreen multitouch
** Tags removed: verification-needed-bionic verification-needed-eoan
** Tags added: verification-done-bionic verification-done-eoan
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T
Public bug reported:
[Impact]
Some LG touchscreens reported themselves as generic touch devices,
actually it is multitouch devices.
Even after adding IDs in hid-multitouch, hid-generic will bind the device still.
multitouch features are not supported.
[Fix]
commit e04a0442 make hid-generic work n
** Description changed:
[Impact]
Some LG touchscreens reported themselves as generic touch devices,
actually it is multitouch devices.
Even after adding IDs in hid-multitouch, hid-generic will bind the device
still.
multitouch features are not supported.
[Fix]
commit e04a0442 mak
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