[Group.of.nepali.translators] [Bug 1770565] Re: [i915_bpo] Fix flickering issue after panel change
** Changed in: hwe-next Status: New => Fix Released -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1770565 Title: [i915_bpo] Fix flickering issue after panel change Status in HWE Next: Fix Released Status in linux package in Ubuntu: Invalid Status in linux source package in Xenial: Fix Released Bug description: [Impact] A certain OEM laptop changed the panel type/vendor, and the change regressed the driver causing a flickering image. The ODM has tools to measure various values of the driver/panel combination, and determined that some voltage levels were way too low to pass the spec. The process to bisect the commits took weeks, so while it's technically possible that this issue was fixed by a single commit (drm/i915: Ignore OpRegion panel type except on select machines), we've also kept another 10 commits which upstream thought should help (and did, they improved the measured values but not enough). So, this backport carries all 11 commits from 4.8/4.9 that the ODM verified to pass the tests. [Test case] Needs to be tested with the ODM tools to be sure. [Regression potential] There is some, but apart from the necessary refactoring the rest are bugfixes to match the HW specs, so this should in fact fix a lot more than just this certain machine. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1770565/+subscriptions ___ Mailing list: https://launchpad.net/~group.of.nepali.translators Post to : group.of.nepali.translators@lists.launchpad.net Unsubscribe : https://launchpad.net/~group.of.nepali.translators More help : https://help.launchpad.net/ListHelp
[Group.of.nepali.translators] [Bug 1770565] Re: [i915_bpo] Fix flickering issue after panel change
This bug was fixed in the package linux - 4.4.0-128.154
---
linux (4.4.0-128.154) xenial; urgency=medium
* linux: 4.4.0-128.154 -proposed tracker (LP: #1772960)
* CVE-2018-3639 (x86)
- x86/cpu: Make alternative_msr_write work for 32-bit code
- x86/bugs: Fix the parameters alignment and missing void
- KVM: SVM: Move spec control call after restore of GS
- x86/speculation: Use synthetic bits for IBRS/IBPB/STIBP
- x86/cpufeatures: Disentangle MSR_SPEC_CTRL enumeration from IBRS
- x86/cpufeatures: Disentangle SSBD enumeration
- x86/cpu/AMD: Fix erratum 1076 (CPB bit)
- x86/cpufeatures: Add FEATURE_ZEN
- x86/speculation: Handle HT correctly on AMD
- x86/bugs, KVM: Extend speculation control for VIRT_SPEC_CTRL
- x86/speculation: Add virtualized speculative store bypass disable support
- x86/speculation: Rework speculative_store_bypass_update()
- x86/bugs: Unify x86_spec_ctrl_{set_guest,restore_host}
- x86/bugs: Expose x86_spec_ctrl_base directly
- x86/bugs: Remove x86_spec_ctrl_set()
- x86/bugs: Rework spec_ctrl base and mask logic
- x86/speculation, KVM: Implement support for VIRT_SPEC_CTRL/LS_CFG
- KVM: SVM: Implement VIRT_SPEC_CTRL support for SSBD
- x86/bugs: Rename SSBD_NO to SSB_NO
- KVM: VMX: Expose SSBD properly to guests.
* [i915_bpo] Fix flickering issue after panel change (LP: #1770565)
- drm/i915: Fix iboost setting for DDI with 4 lanes on SKL
- drm/i915: Name the "iboost bit"
- drm/i915: Program iboost settings for HDMI/DVI on SKL
- drm/i915: Move bxt_ddi_vswing_sequence() call into intel_ddi_pre_enable()
for HDMI
- drm/i915: Explicitly use ddi buf trans entry 9 for hdmi
- drm/i915: Split DP/eDP/FDI and HDMI/DVI DDI buffer programming apart
- drm/i915: Get the iboost setting based on the port type
- drm/i915: Simplify intel_ddi_get_encoder_port()
- drm/i915: Fix iboost setting for SKL Y/U DP DDI buffer translation entry 2
- drm/i915: KBL - Recommended buffer translation programming for DisplayPort
- drm/i915: Ignore OpRegion panel type except on select machines
* [SRU][Bionic/Artful] fix false positives in W+X checking (LP: #1769696)
- init: fix false positives in W+X checking
* [Ubuntu 16.04] kernel: fix rwlock implementation (LP: #1761674)
- SAUCE: (no-up) s390: fix rwlock implementation
* linux < 4.11: unable to use netfilter logging from non-init namespaces
(LP: #1766573)
- netfilter: allow logging from non-init namespaces
* [LTC Test] Ubuntu 18.04: tm_sigreturn failed on P8 compat mode 16.04.04
guest (LP: #1771439)
- powerpc: signals: Discard transaction state from signal frames
* QCA9377 requires more IRAM banks for its new firmware (LP: #1748345)
- ath10k: update the IRAM bank number for QCA9377
* i915/kbl_dmc_ver1.bin failed with error -2 package 1.157.17 kernel
4.4.0-116-generic (LP: #1752536)
- ubuntu: i915_bpo - Add MODULE_FIRMWARE for Geminilake's DMC
* Xenial update to 4.4.131 stable release (LP: #1768825)
- ext4: prevent right-shifting extents beyond EXT_MAX_BLOCKS
- ext4: set h_journal if there is a failure starting a reserved handle
- ext4: add validity checks for bitmap block numbers
- ext4: fix bitmap position validation
- usbip: usbip_host: fix to hold parent lock for device_attach() calls
- usbip: vhci_hcd: Fix usb device and sockfd leaks
- USB: serial: simple: add libtransistor console
- USB: serial: ftdi_sio: use jtag quirk for Arrow USB Blaster
- USB: serial: cp210x: add ID for NI USB serial console
- usb: core: Add quirk for HP v222w 16GB Mini
- USB: Increment wakeup count on remote wakeup.
- ALSA: usb-audio: Skip broken EU on Dell dock USB-audio
- virtio: add ability to iterate over vqs
- virtio_console: free buffers after reset
- drm/virtio: fix vq wait_event condition
- tty: Don't call panic() at tty_ldisc_init()
- tty: n_gsm: Fix long delays with control frame timeouts in ADM mode
- tty: n_gsm: Fix DLCI handling for ADM mode if debug & 2 is not set
- tty: Use __GFP_NOFAIL for tty_ldisc_get()
- ALSA: core: Report audio_tstamp in snd_pcm_sync_ptr
- ALSA: seq: oss: Fix unbalanced use lock for synth MIDI device
- ALSA: hda/realtek - Add some fixes for ALC233
- mtd: cfi: cmdset_0001: Do not allow read/write to suspend erase block.
- mtd: cfi: cmdset_0001: Workaround Micron Erase suspend bug.
- mtd: cfi: cmdset_0002: Do not allow read/write to suspend erase block.
- kobject: don't use WARN for registration failures
- scsi: sd: Defer spinning up drive while SANITIZE is in progress
- ARM: amba: Make driver_override output consistent with other buses
- ARM: amba: Fix race condition with driver_override
- ARM: amba: Don't read past the end of sysfs "driver_override" buffer
- ASoC: fsl_esai: Fix divisor calculation failure at lower ratio
- libceph:
[Group.of.nepali.translators] [Bug 1770565] Re: [i915_bpo] Fix flickering issue after panel change
** Also affects: linux (Ubuntu Xenial) Importance: Undecided Status: New ** Changed in: linux (Ubuntu Xenial) Importance: Undecided => High ** Changed in: linux (Ubuntu Xenial) Status: New => Triaged ** Changed in: linux (Ubuntu Xenial) Assignee: (unassigned) => Timo Aaltonen (tjaalton) ** Changed in: linux (Ubuntu) Importance: High => Undecided ** Changed in: linux (Ubuntu) Status: Triaged => Invalid ** Changed in: linux (Ubuntu) Assignee: Timo Aaltonen (tjaalton) => (unassigned) -- You received this bug notification because you are a member of नेपाली भाषा समायोजकहरुको समूह, which is subscribed to Xenial. Matching subscriptions: Ubuntu 16.04 Bugs https://bugs.launchpad.net/bugs/1770565 Title: [i915_bpo] Fix flickering issue after panel change Status in linux package in Ubuntu: Invalid Status in linux source package in Xenial: Triaged Bug description: [Impact] A certain OEM laptop changed the panel type/vendor, and the change regressed the driver causing a flickering image. The ODM has tools to measure various values of the driver/panel combination, and determined that some voltage levels were way too low to pass the spec. The process to bisect the commits took weeks, so while it's technically possible that this issue was fixed by a single commit (drm/i915: Ignore OpRegion panel type except on select machines), we've also kept another 10 commits which upstream thought should help (and did, they improved the measured values but not enough). So, this backport carries all 11 commits from 4.8/4.9 that the ODM verified to pass the tests. [Test case] Needs to be tested with the ODM tools to be sure. [Regression potential] There is some, but apart from the necessary refactoring the rest are bugfixes to match the HW specs, so this should in fact fix a lot more than just this certain machine. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1770565/+subscriptions ___ Mailing list: https://launchpad.net/~group.of.nepali.translators Post to : group.of.nepali.translators@lists.launchpad.net Unsubscribe : https://launchpad.net/~group.of.nepali.translators More help : https://help.launchpad.net/ListHelp
