[ubuntu/focal-proposed] linux-hwe-5.15 5.15.0-46.49~20.04.2 (Accepted)

[Andy Whitcroft]

linux-hwe-5.15 (5.15.0-46.49~20.04.2) focal; urgency=medium

  * focal/linux-hwe-5.15: 5.15.0-46.49~20.04.2 -proposed tracker (LP: #1983902)

  * touchpad and touchscreen doesn't work at all on ACER Spin 5 (SP513-54N)
    (LP: #1884232)
    - x86/PCI: Eliminate remove_e820_regions() common subexpressions
    - x86: Log resource clipping for E820 regions
    - x86/PCI: Clip only host bridge windows for E820 regions
    - x86/PCI: Add kernel cmdline options to use/ignore E820 reserved regions
    - x86/PCI: Disable E820 reserved region clipping via quirks
    - x86/PCI: Revert "x86/PCI: Clip only host bridge windows for E820 regions"

  * [SRU][H/OEM-5.13/OEM-5.14/U][J/OEM-5.17/U] Fix invalid MAC address after
    hotplug tbt dock (LP: #1942999)
    - SAUCE: igc: wait for the MAC copy when enabled MAC passthrough

  * Mass Storage Gadget driver truncates device >2TB (LP: #1981390)
    - usb: gadget: storage: add support for media larger than 2T

  * AMD Rembrandt: DP tunneling fails with Thunderbolt monitors (LP: #1983143)
    - SAUCE: drm/amd: Fix DP Tunneling with Thunderbolt monitors
    - drm/amd/display: Fix for dmub outbox notification enable
    - Revert "drm/amd/display: Fix DPIA outbox timeout after S3/S4/reset"
    - drm/amd/display: Reset link encoder assignments for GPU reset
    - drm/amd/display: Fix DPIA outbox timeout after S3/S4/reset
    - drm/amd/display: Fix new dmub notification enabling in DM
    - SAUCE: thunderbolt: Add DP out resource when DP tunnel is discovered.

  * Fix sub-optimal I210 network speed (LP: #1976438)
    - igb: Make DMA faster when CPU is active on the PCIe link

  * e1000e report hardware hang (LP: #1973104)
    - e1000e: Enable GPT clock before sending message to CSME
    - Revert "e1000e: Fix possible HW unit hang after an s0ix exit"

  * ioam6.sh in net from ubuntu_kernel_selftests fails with 5.15 kernels in
    Focal (LP: #1982930)
    - selftests: net: fix IOAM test skip return code

  * Additional fix for TGL + AUO panel flickering (LP: #1983297)
    - drm/i915/display: Fix sel fetch plane offset calculation
    - drm/i915: Nuke ORIGIN_GTT
    - drm/i915/display: Drop PSR support from HSW and BDW
    - drm/i915/display/psr: Handle plane and pipe restrictions at every page flip
    - drm/i915/display/psr: Do full fetch when handling multi-planar formats
    - drm/i915/display: Drop unnecessary frontbuffer flushes
    - drm/i915/display: Handle frontbuffer rendering when PSR2 selective fetch is
      enabled
    - drm/i915/display: Fix glitches when moving cursor with PSR2 selective fetch
      enabled
    - SAUCE: drm/i915/display/psr: Reinstate fix for TGL + AUO panel flicker

  * AMD Yellow Carp DMCUB fw update for s0i3 B0 fixes (LP: #1957026)
    - drm/amd/display: Optimize bandwidth on following fast update
    - drm/amd/display: Fix surface optimization regression on Carrizo
    - drm/amd/display: Reset DMCUB before HW init

  * GPIO character device v1 API not enabled in kernel (LP: #1953613)
    - [Config] Enable CONFIG_GPIO_CDEV_V1

  * intel_iommu: Fix  enable intel_iommu, Ubuntu 22.04 installation crashes
    (LP: #1982104)
    - iommu/vt-d: Fix RID2PASID setup/teardown failure

  * Headset mic with Cirrus logic codec doesn't work (LP: #1972815)
    - ASoC: cs42l42: Move CS42L42 register descriptions to general include
    - ALSA: hda/cs8409: Use general cs42l42 include in cs8409 hda driver
    - ALSA: hda/cs8409: Support manual mode detection for CS42L42

  * Failed to resume from S3 blocked by atlantic driver[1d6a:94c0]
    (LP: #1981950)
    - net: atlantic: remove deep parameter on suspend/resume functions
    - net: atlantic: remove aq_nic_deinit() when resume

  * Make cm32181 sensor work after system suspend (LP: #1981773)
    - iio: light: cm32181: Add PM support

  * Clear PCI errors left from BIOS (LP: #1981173)
    - PCI: Clear PCI_STATUS when setting up device

  * Fix AMDGPU blank screen when Type-C DP alt is in use (LP: #1980060)
    - drm/amd/display: Query DMCUB for dp alt status
    - drm/amd/display: Add version check before using DP alt query interface

  * Fix WD22TB4 suspend and resume, two external monitor can not output
    (LP: #1979267)
    - drm/dp/mst: Read the extended DPCD capabilities during system resume

  * [SRU] bcache deadlock during read IO in writeback mode (LP: #1980925)
    - bcache: improve multithreaded bch_btree_check()
    - bcache: improve multithreaded bch_sectors_dirty_init()
    - bcache: memset on stack variables in bch_btree_check() and
      bch_sectors_dirty_init()

  * Audio mute key (f5) LED and Mic mute key (f8) LED are no function on HP
    440/450/640/650 G9 (LP: #1982716)
    - ALSA: hda/realtek: fix mute/micmute LEDs for HP machines

  * Enable WiFi hotspot feature for MediaTek MT7921 (LP: #1979173)
    - mt76: mt7921: Add AP mode support
    - mt76: mt7921: not support beacon offload disable command
    - mt76: mt7921: fix command timeout in AP stop period

  * Fix drm/amd/pm: enable ASPM by default (LP: #1966680)
    - drm/amd: Refactor `amdgpu_aspm` to be evaluated per device
    - drm/amd: Use amdgpu_device_should_use_aspm on navi umd pstate switching
    - drm/amdgpu: vi: disable ASPM on Intel Alder Lake based systems

  * Power cycle USB ports on shutdown/reboot (LP: #1976503)
    - xhci: turn off port power in shutdown

Date: 2022-08-12 08:00:08.932321+00:00
Changed-By: Stefan Bader <stefan.bader at canonical.com>
Signed-By: Andy Whitcroft <apw at canonical.com>
https://launchpad.net/ubuntu/+source/linux-hwe-5.15/5.15.0-46.49~20.04.2
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