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Author SHA1 Message Date
Michael Walle
edfea889a0 ARM: dts: imx6qdl-kontron-samx6i: fix PHY reset
The PHY reset line is connected to both the SoC (GPIO1_25) and
the CPLD. We must not use the GPIO1_25 as it will drive against
the output buffer of the CPLD. Instead there is another GPIO
(GPIO2_01), an input to the CPLD, which will tell the CPLD to
assert the PHY reset line.

Fixes: 2a51f9dae1 ("ARM: dts: imx6qdl-kontron-samx6i: Add iMX6-based Kontron SMARC-sAMX6i module")
Fixes: 5694eed98c ("ARM: dts: imx6qdl-kontron-samx6i: move phy reset into phy-node")
Signed-off-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-27 15:24:41 +08:00
Michael Walle
0df3c7d7a7 ARM: dts: imx6qdl-kontron-samx6i: fix phy-mode
The i.MX6 cannot add any RGMII delays. The PHY has to add both the RX
and TX delays on the RGMII interface. Fix the interface mode. While at
it, use the new phy-connection-type property name.

Fixes: 5694eed98c ("ARM: dts: imx6qdl-kontron-samx6i: move phy reset into phy-node")
Signed-off-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-27 15:24:28 +08:00
Dave Airlie
5fed0854cf Merge tag 'drm-misc-fixes-2024-06-26' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes
drm-misc-fixes for v6.10-rc6:
- nouveau tv mode fixes.
- Add KOE TX26D202VM0BWA timings.
- Fix fb_info when vmalloc is used, regression from
  CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/2e596c1e-9389-43c2-a029-06fe741c44c3@linux.intel.com
2024-06-27 17:22:19 +10:00
Michael Walle
189375a4b3 dt-bindings: arm: fsl: document Kontron SMARC-sAMX6i boards
The Kontron SMARC-sAMX6i is just a module. There was no device tree for
an actual board for now. Document the binding to use the module on the
evaluation carrier.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Michael Walle <mwalle@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-27 15:22:18 +08:00
Dave Airlie
a78313bb20 Merge tag 'drm-intel-gt-next-2024-06-12' of https://gitlab.freedesktop.org/drm/i915/kernel into drm-next
UAPI Changes:

- Support replaying GPU hangs with captured context image (Tvrtko Ursulin)

Driver Changes:

Fixes/improvements/new stuff:

- Automate CCS Mode setting during engine resets [gt] (Andi Shyti)
- Revert "drm/i915: Remove extra multi-gt pm-references" (Janusz Krzysztofik)
- Fix HAS_REGION() usage in intel_gt_probe_lmem() (Ville Syrjälä)
- Disarm breadcrumbs if engines are already idle [gt] (Chris Wilson)
- Shadow default engine context image in the context (Tvrtko Ursulin)
- Support replaying GPU hangs with captured context image (Tvrtko Ursulin)
- avoid FIELD_PREP warning [guc] (Arnd Bergmann)
- Fix CCS id's calculation for CCS mode setting [gt] (Andi Shyti)
- Increase FLR timeout from 3s to 9s (Andi Shyti)
- Update workaround 14018575942 [mtl] (Angus Chen)

Future platform enablement:

- Enable w/a 16021333562 for DG2, MTL and ARL [guc] (John Harrison)

Miscellaneous:

- Pass the region ID rather than a bitmask to HAS_REGION() (Ville Syrjälä)
- Remove counter productive REGION_* wrappers (Ville Syrjälä)
- Fix typo [gem/i915_gem_ttm_move] (Deming Wang)
- Delete the live_hearbeat_fast selftest [gt] (Krzysztof Niemiec)

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Tvrtko Ursulin <tursulin@igalia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Zmmazub+U9ewH9ts@linux
2024-06-27 17:21:44 +10:00
Luis Felipe Hernandez
9e16bada92 hid: bpf: Fix grammar
* spelling fix: XBox -> Xbox, lowercase 'b' as per Microsoft branding
* rephrase: paddle -> paddles, the controller itself has more than one paddle
* rephrase: replace usage of "those" in favor of explicitly making reference
  to the paddles
* grammatical fix: report -> reports, use present tense verb.
* spelling fix: interpret
* consistency: capitalize the first word in bullet points

Signed-off-by: Luis Felipe Hernandez <luis.hernandez093@gmail.com>
Link: https://patch.msgid.link/20240625105553.50830-1-luis.hernandez093@gmail.com
[bentiss: renamed the file into Xbox, not XBox]
Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
2024-06-27 09:21:40 +02:00
Alexander Stein
5041dc71d4 dt-bindings: arm: add MBa8MP-RAS314 SBC
MBa8MP-RAS314 is an SBC based on the embedded module TQMa8MPxL.
All relevant interfaces integrated in the CPU have been implemented on
the MBa8MP-RAS314 for (an) industrial usage. Due to the numerous interfaces
and the small size of this SBC the use in different applications
is possible without the need of a [special,custom] design.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-27 15:20:37 +08:00
Dave Airlie
365aa9f573 amd-drm-next-6.11-2024-06-22:
amdgpu:
 - HPD fixes
 - PSR fixes
 - DCC updates
 - DCN 4.0.1 fixes
 - FAMS fixes
 - Misc code cleanups
 - SR-IOV fixes
 - GPUVM TLB flush cleanups
 - Make VCN less verbose
 - ACPI backlight fixes
 - MES fixes
 - Firmware loading cleanups
 - Replay fixes
 - LTTPR fixes
 - Trap handler fixes
 - Cursor and overlay fixes
 - Primary plane zpos fixes
 - DML 2.1 fixes
 - RAS updates
 - USB4 fixes
 - MALL fixes
 - Reserved VMID fix
 - Silence UBSAN warnings
 
 amdkfd:
 - Misc code cleanups
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Merge tag 'amd-drm-next-6.11-2024-06-22' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.11-2024-06-22:

amdgpu:
- HPD fixes
- PSR fixes
- DCC updates
- DCN 4.0.1 fixes
- FAMS fixes
- Misc code cleanups
- SR-IOV fixes
- GPUVM TLB flush cleanups
- Make VCN less verbose
- ACPI backlight fixes
- MES fixes
- Firmware loading cleanups
- Replay fixes
- LTTPR fixes
- Trap handler fixes
- Cursor and overlay fixes
- Primary plane zpos fixes
- DML 2.1 fixes
- RAS updates
- USB4 fixes
- MALL fixes
- Reserved VMID fix
- Silence UBSAN warnings

amdkfd:
- Misc code cleanups

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240622152523.2267072-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2024-06-27 17:18:49 +10:00
Jon Hunter
cfcd6c46fe soc/tegra: pmc: Simplify resource lookup
Commit 6f4429e21a ("soc/tegra: pmc: Update address mapping sequence
for PMC apertures") updated the resource lookup code in the PMC driver.
Instead of calling platform_get_resource_byname() and
devm_ioremap_resource() simplify the code by simply calling
devm_platform_ioremap_resource_byname().

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2024-06-27 09:02:31 +02:00
Frank Li
2fca3b6ba3 arm64: dts: imx8dxl-ss-conn: add gpmi nand
Update gpmi nand and dma_apbh interrupt number for imx8dxl.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-27 14:27:25 +08:00
Frank Li
f1cc2d88fd arm64: dts: imx8-ss-conn: add gpmi nand node
Add gpmi nand support.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-27 14:27:17 +08:00
Rafał Miłecki
e11997428f ARM: dts: nxp: imx6: convert NVMEM content to layout syntax
Use cleaner (and non-deprecated) bindings syntax. See commit
bd912c991d ("dt-bindings: nvmem: layouts: add fixed-layout") for
details.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2024-06-27 14:10:34 +08:00
Martin K. Petersen
06b91c00db Merge patch series "mpi3mr: Host diag buffer support"
Ranjan Kumar <ranjan.kumar@broadcom.com> says:

The controllers managed by mpi3mr driver requires system memory to
save hardware and firmware diagnostic information, this patch set
enhances the drivers to provide host memory to the controller for
diagnostic information.  This patch set also provides driver changes
to push kernel messages into the diagnostic buffers reserved for the
driver, so that the information will be available as part of debug
data fetched from the controller.  In addition, support for
configuring automatic diagnostic information is added in the driver.

Link: https://lore.kernel.org/r/20240626102646.14298-1-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 23:30:54 -04:00
Ranjan Kumar
3f7e469987 scsi: mpi3mr: Update driver version to 8.9.1.0.50
Update driver version to 8.9.1.0.50

Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240626102646.14298-5-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 23:30:09 -04:00
Ranjan Kumar
78b506984e scsi: mpi3mr: Add ioctl support for HDB
Add interface for applications to manage the host diagnostic buffers and
update the automatic diag buffer capture triggers.

Co-developed-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240626102646.14298-4-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 23:30:09 -04:00
Ranjan Kumar
d8d08d1638 scsi: mpi3mr: Trigger support
Add functions to process automatic diag triggers. If a condition defined in
the triggers is met, the driver will call appropriate controller functions
to save the diagnostic information.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202405151955.BiAWI1SY-lkp@intel.com/
Co-developed-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240626102646.14298-3-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 23:30:09 -04:00
Ranjan Kumar
fc44449411 scsi: mpi3mr: HDB allocation and posting for hardware and firmware buffers
To be able to debug controller problems it is beneficial to allocate and
configure system/host memory buffers which can be used to capture hardware
and firmware diagnostic information.

Add functions required to allocate and post firmware and hardware
diagnostic buffers to the controller and to set up automatic diagnostic
capture triggers.

Captures will be triggered under the following circumstances:

 1. Firmware is in FAULT state.

 2. Admin commands time out.

 3. Controller reset caused due to I/O timeout

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202405151758.7xrJz6rp-lkp@intel.com/
Co-developed-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com>
Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com>
Link: https://lore.kernel.org/r/20240626102646.14298-2-ranjan.kumar@broadcom.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 23:30:09 -04:00
Adrian Hunter
bdee2f1dcd scsi: ufs: ufs-pci: Add support for Intel Panther Lake
Add PCI ID to support Intel Panther Lake, same as MTL.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20240618073158.38504-1-adrian.hunter@intel.com
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 23:21:10 -04:00
Jeff Johnson
4d66ecc6e5 scsi: ufs: qcom: Add missing MODULE_DESCRIPTION() macro
With ARCH=arm64, make allmodconfig && make W=1 C=1 reports:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/ufs/host/ufs-qcom.o

Add the missing invocation of the MODULE_DESCRIPTION() macro.

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Link: https://lore.kernel.org/r/20240625-md-drivers-ufs-host-v2-1-59a56974b05a@quicinc.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 22:50:59 -04:00
Huai-Yuan Liu
5e0bf3e8ae scsi: lpfc: Fix a possible null pointer dereference
In function lpfc_xcvr_data_show, the memory allocation with kmalloc might
fail, thereby making rdp_context a null pointer. In the following context
and functions that use this pointer, there are dereferencing operations,
leading to null pointer dereference.

To fix this issue, a null pointer check should be added. If it is null,
use scnprintf to notify the user and return len.

Fixes: 479b0917e4 ("scsi: lpfc: Create a sysfs entry called lpfc_xcvr_data for transceiver info")
Signed-off-by: Huai-Yuan Liu <qq810974084@gmail.com>
Link: https://lore.kernel.org/r/20240621082545.449170-1-qq810974084@gmail.com
Reviewed-by: Justin Tee <justin.tee@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 22:45:04 -04:00
Xingui Yang
ab2068a6fb scsi: libsas: Fix exp-attached device scan after probe failure scanned in again after probe failed
The expander phy will be treated as broadcast flutter in the next
revalidation after the exp-attached end device probe failed, as follows:

[78779.654026] sas: broadcast received: 0
[78779.654037] sas: REVALIDATING DOMAIN on port 0, pid:10
[78779.654680] sas: ex 500e004aaaaaaa1f phy05 change count has changed
[78779.662977] sas: ex 500e004aaaaaaa1f phy05 originated BROADCAST(CHANGE)
[78779.662986] sas: ex 500e004aaaaaaa1f phy05 new device attached
[78779.663079] sas: ex 500e004aaaaaaa1f phy05:U:8 attached: 500e004aaaaaaa05 (stp)
[78779.693542] hisi_sas_v3_hw 0000:b4:02.0: dev[16:5] found
[78779.701155] sas: done REVALIDATING DOMAIN on port 0, pid:10, res 0x0
[78779.707864] sas: Enter sas_scsi_recover_host busy: 0 failed: 0
...
[78835.161307] sas: --- Exit sas_scsi_recover_host: busy: 0 failed: 0 tries: 1
[78835.171344] sas: sas_probe_sata: for exp-attached device 500e004aaaaaaa05 returned -19
[78835.180879] hisi_sas_v3_hw 0000:b4:02.0: dev[16:5] is gone
[78835.187487] sas: broadcast received: 0
[78835.187504] sas: REVALIDATING DOMAIN on port 0, pid:10
[78835.188263] sas: ex 500e004aaaaaaa1f phy05 change count has changed
[78835.195870] sas: ex 500e004aaaaaaa1f phy05 originated BROADCAST(CHANGE)
[78835.195875] sas: ex 500e004aaaaaaa1f rediscovering phy05
[78835.196022] sas: ex 500e004aaaaaaa1f phy05:U:A attached: 500e004aaaaaaa05 (stp)
[78835.196026] sas: ex 500e004aaaaaaa1f phy05 broadcast flutter
[78835.197615] sas: done REVALIDATING DOMAIN on port 0, pid:10, res 0x0

The cause of the problem is that the related ex_phy's attached_sas_addr was
not cleared after the end device probe failed, so reset it.

Signed-off-by: Xingui Yang <yangxingui@huawei.com>
Link: https://lore.kernel.org/r/20240619091742.25465-1-yangxingui@huawei.com
Reviewed-by: John Garry <john.g.garry@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2024-06-26 22:31:53 -04:00
Jakub Kicinski
f261aa15b2 Merge branch 'selftests-drv-net-rss_ctx-add-tests-for-rss-contexts'
Jakub Kicinski says:

====================
selftests: drv-net: rss_ctx: add tests for RSS contexts

Add a few tests exercising RSS context API.
In addition to basic sanity checks, tests add RSS contexts,
n-tuple rule to direct traffic to them (based on dst port),
and qstats to make sure traffic landed where we expected.

v2 adds a test for removing contexts out of order. When testing
bnxt - either the new test or running more tests after the overlap
test makes the device act strangely. To the point where it may start
giving out ntuple IDs of 0 for all rules..

  $ export NETIF=eth0 REMOTE_...
  $ ./drivers/net/hw/rss_ctx.py
  KTAP version 1
  1..8
  ok 1 rss_ctx.test_rss_key_indir
  ok 2 rss_ctx.test_rss_context
  ok 3 rss_ctx.test_rss_context4
  # Increasing queue count 44 -> 66
  # Failed to create context 32, trying to test what we got
  ok 4 rss_ctx.test_rss_context32 # SKIP Tested only 31 contexts, wanted 32
  ok 5 rss_ctx.test_rss_context_overlap
  ok 6 rss_ctx.test_rss_context_overlap2
  # .. sprays traffic like a headless chicken ..
  not ok 7 rss_ctx.test_rss_context_out_of_order
  ok 8 rss_ctx.test_rss_context4_create_with_cfg
  # Totals: pass:6 fail:1 xfail:0 xpass:0 skip:1 error:0

v2: https://lore.kernel.org/all/20240625010210.2002310-1-kuba@kernel.org
v1: https://lore.kernel.org/all/20240620232902.1343834-1-kuba@kernel.org
====================

Link: https://patch.msgid.link/20240626012456.2326192-1-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-26 19:07:29 -07:00
Jakub Kicinski
f898c16a06 selftests: drv-net: rss_ctx: add tests for RSS configuration and contexts
Add tests focusing on indirection table configuration and
creating extra RSS contexts in drivers which support it.

  $ export NETIF=eth0 REMOTE_...
  $ ./drivers/net/hw/rss_ctx.py
  KTAP version 1
  1..8
  ok 1 rss_ctx.test_rss_key_indir
  ok 2 rss_ctx.test_rss_context
  ok 3 rss_ctx.test_rss_context4
  # Increasing queue count 44 -> 66
  # Failed to create context 32, trying to test what we got
  ok 4 rss_ctx.test_rss_context32 # SKIP Tested only 31 contexts, wanted 32
  ok 5 rss_ctx.test_rss_context_overlap
  ok 6 rss_ctx.test_rss_context_overlap2
  # .. sprays traffic like a headless chicken ..
  not ok 7 rss_ctx.test_rss_context_out_of_order
  ok 8 rss_ctx.test_rss_context4_create_with_cfg
  # Totals: pass:6 fail:1 xfail:0 xpass:0 skip:1 error:0

Note that rss_ctx.test_rss_context_out_of_order fails with the device
I tested with, but it seems to be a device / driver bug.

Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20240626012456.2326192-5-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-26 19:07:16 -07:00
Jakub Kicinski
94fecaa6dc selftests: drv-net: add ability to wait for at least N packets to load gen
Teach the load generator how to wait for at least given number
of packets to be received. This will be useful for filtering
where we'll want to send a non-trivial number of packets and
make sure they landed in right queues.

Reviewed-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20240626012456.2326192-4-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-26 19:06:03 -07:00
Jakub Kicinski
af8e51644a selftests: drv-net: add helper to wait for HW stats to sync
Some devices DMA stats to the host periodically. Add a helper
which can wait for that to happen, based on frequency reported
by the driver in ethtool.

Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20240626012456.2326192-3-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-26 19:06:03 -07:00
Jakub Kicinski
8b8fe28015 selftests: drv-net: try to check if port is in use
We use random ports for communication. As Willem predicted
this leads to occasional failures. Try to check if port is
already in use by opening a socket and binding to that port.

Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Link: https://patch.msgid.link/20240626012456.2326192-2-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-06-26 19:06:03 -07:00
Martin Kaistra
d0b4b8ef08 wifi: rtl8xxxu: 8188f: Limit TX power index
TX power index is read from the efuse on init, the values get written to
the TX power registers when the channel gets switched.

When the chip has not yet been calibrated, the efuse values are 0xFF,
which on some boards leads to USB timeouts for reading/writing registers
after the first frames have been sent.

The vendor driver (v5.11.5-1) checks for these invalid values and sets
default values instead. Implement something similar in
rtl8188fu_parse_efuse().

Fixes: c888183b21 ("wifi: rtl8xxxu: Support new chip RTL8188FU")
Signed-off-by: Martin Kaistra <martin.kaistra@linutronix.de>
Reviewed-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240624140037.231657-1-martin.kaistra@linutronix.de
2024-06-27 09:56:15 +08:00
Kuan-Chung Chen
2f35712ab8 wifi: rtw89: 8852b: fix definition of KIP register number
An incorrect definition caused DPK to fail to backup and
restore a set of KIP registers. Fixing this will improve
RX throughput from 902 to 997 Mbps.

Fixes: 5b8471ace5 ("wifi: rtw89: 8852b: rfk: add DPK")
Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240621123617.6687-2-pkshih@realtek.com
2024-06-27 09:54:18 +08:00
Ping-Ke Shih
5f7e92c59b wifi: rtw89: 8852b: set AMSDU limit to 5000
Enlarge AMSDU limit to improve MAC efficient to get better TX throughput
from 851 to 895 Mbps. No change for RX throughput 902 Mbps.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240621123617.6687-1-pkshih@realtek.com
2024-06-27 09:54:11 +08:00
Ping-Ke Shih
5b8c61b82e wifi: rtw89: 8852bt: rfk: add DPK
DPK is short for digital pre-distortion calibration. It can adjusts digital
waveform according to PA linear characteristics dynamically to enhance
TX EVM for high power.

Do this calibration when we are going to run on AP channel. To prevent
power offset out of boundary, it monitors thermal and set proper boundary
to register.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240621073458.55187-3-pkshih@realtek.com
2024-06-27 09:43:47 +08:00
Ping-Ke Shih
9f8852a92e wifi: rtw89: 8852bt: rfk: add TSSI
TSSI is transmitter signal strength indication, which is a close-loop
hardware circuit to feedback actual transmitting power as a reference for
next transmission.

It does full calibration when we are going to connect an AP. When switching
bands or channels for scanning or some reasons, reset hardware status to
prevent use wrong power value feedback from previous transmission.

It also loads tables of compensation values reflecting current temperature
into registers according to channel and band group to transmit packets
with expected power.

Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240621073458.55187-2-pkshih@realtek.com
2024-06-27 09:42:11 +08:00
Chih-Kang Chang
792586591f wifi: rtw89: add polling for LPS H2C to ensure FW received
We add polling after sending LPS H2C to ensure that the Firmware is
received and executes RPWM thereafter. Otherwise, if the Firmware
executes RPWM without receiving LPS H2C, it will cause beacon loss in
WoWLAN mode due to the inability to obtain channel and bandwidth
information from H2C.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-8-pkshih@realtek.com
2024-06-27 09:25:41 +08:00
Chih-Kang Chang
2e2564877f wifi: rtw89: wow: enable beacon filter after swapping firmware
To avoid wake up by AP disconnection, but no beacon filter setting and
driver can't disconnect successfully. We need to enable beacon filter
after swapping firmware in WoWLAN mode.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-7-pkshih@realtek.com
2024-06-27 09:25:33 +08:00
Chih-Kang Chang
60757f2840 wifi: rtw89: wow: prevent to send unexpected H2C during download Firmware
While downloading Firmware in the resume flow, it is possible to receive
beacon and send H2C to Firmware. However, if Firmware receives unexpected
H2C during the download process, it will fail. Therefore, we prevent to
send unexpected H2C during download Firmware in WoWLAN mode.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-6-pkshih@realtek.com
2024-06-27 09:25:23 +08:00
Chih-Kang Chang
dda364c345 wifi: rtw89: wow: fix GTK offload H2C skbuff issue
We mistakenly put skb too large and that may exceed skb->end.
Therefore, we fix it.

skbuff: skb_over_panic: text:ffffffffc09e9a9d len:416 put:204 head:ffff8fba04eca780 data:ffff8fba04eca7e0 tail:0x200 end:0x140 dev:<NULL>
------------[ cut here ]------------
kernel BUG at net/core/skbuff.c:192!
invalid opcode: 0000 [#1] PREEMPT SMP PTI
CPU: 1 PID: 4747 Comm: kworker/u4:44 Tainted: G           O       6.6.30-02659-gc18865c4dfbd #1 86547039b47e46935493f615ee31d0b2d711d35e
Hardware name: HP Meep/Meep, BIOS Google_Meep.11297.262.0 03/18/2021
Workqueue: events_unbound async_run_entry_fn
RIP: 0010:skb_panic+0x5d/0x60
Code: c6 63 8b 8f bb 4c 0f 45 f6 48 c7 c7 4d 89 8b bb 48 89 ce 44 89 d1 41 56 53 41 53 ff b0 c8 00 00 00 e8 27 5f 23 00 48 83 c4 20 <0f> 0b 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44
RSP: 0018:ffffaa700144bad0 EFLAGS: 00010282
RAX: 0000000000000089 RBX: 0000000000000140 RCX: 14432c5aad26c900
RDX: 0000000000000000 RSI: 00000000ffffdfff RDI: 0000000000000001
RBP: ffffaa700144bae0 R08: 0000000000000000 R09: ffffaa700144b920
R10: 00000000ffffdfff R11: ffffffffbc28fbc0 R12: ffff8fba4e57a010
R13: 0000000000000000 R14: ffffffffbb8f8b63 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8fba7bd00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007999c4ad1000 CR3: 000000015503a000 CR4: 0000000000350ee0
Call Trace:
 <TASK>
 ? __die_body+0x1f/0x70
 ? die+0x3d/0x60
 ? do_trap+0xa4/0x110
 ? skb_panic+0x5d/0x60
 ? do_error_trap+0x6d/0x90
 ? skb_panic+0x5d/0x60
 ? handle_invalid_op+0x30/0x40
 ? skb_panic+0x5d/0x60
 ? exc_invalid_op+0x3c/0x50
 ? asm_exc_invalid_op+0x16/0x20
 ? skb_panic+0x5d/0x60
 skb_put+0x49/0x50
 rtw89_fw_h2c_wow_gtk_ofld+0xbd/0x220 [rtw89_core 778b32de31cd1f14df2d6721ae99ba8a83636fa5]
 rtw89_wow_resume+0x31f/0x540 [rtw89_core 778b32de31cd1f14df2d6721ae99ba8a83636fa5]
 rtw89_ops_resume+0x2b/0xa0 [rtw89_core 778b32de31cd1f14df2d6721ae99ba8a83636fa5]
 ieee80211_reconfig+0x84/0x13e0 [mac80211 818a894e3b77da6298269c59ed7cdff065a4ed52]
 ? __pfx_wiphy_resume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d]
 ? dev_printk_emit+0x51/0x70
 ? _dev_info+0x6e/0x90
 ? __pfx_wiphy_resume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d]
 wiphy_resume+0x89/0x180 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d]
 ? __pfx_wiphy_resume+0x10/0x10 [cfg80211 1a793119e2aeb157c4ca4091ff8e1d9ae233b59d]
 dpm_run_callback+0x3c/0x140
 device_resume+0x1f9/0x3c0
 ? __pfx_dpm_watchdog_handler+0x10/0x10
 async_resume+0x1d/0x30
 async_run_entry_fn+0x29/0xd0
 process_scheduled_works+0x1d8/0x3d0
 worker_thread+0x1fc/0x2f0
 kthread+0xed/0x110
 ? __pfx_worker_thread+0x10/0x10
 ? __pfx_kthread+0x10/0x10
 ret_from_fork+0x38/0x50
 ? __pfx_kthread+0x10/0x10
 ret_from_fork_asm+0x1b/0x30
 </TASK>
Modules linked in: ccm 8021q r8153_ecm cdc_ether usbnet r8152 mii dm_integrity async_xor xor async_tx lz4 lz4_compress zstd zstd_compress zram zsmalloc uinput rfcomm cmac algif_hash rtw89_8922ae(O) algif_skcipher rtw89_8922a(O) af_alg rtw89_pci(O) rtw89_core(O) btusb(O) snd_soc_sst_bxt_da7219_max98357a btbcm(O) snd_soc_hdac_hdmi btintel(O) snd_soc_intel_hda_dsp_common snd_sof_probes btrtl(O) btmtk(O) snd_hda_codec_hdmi snd_soc_dmic uvcvideo videobuf2_vmalloc uvc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_sof_pci_intel_apl snd_sof_intel_hda_common snd_soc_hdac_hda snd_sof_intel_hda soundwire_intel soundwire_generic_allocation snd_sof_intel_hda_mlink soundwire_cadence snd_sof_pci snd_sof_xtensa_dsp mac80211 snd_soc_acpi_intel_match snd_soc_acpi snd_sof snd_sof_utils soundwire_bus snd_soc_max98357a snd_soc_avs snd_soc_hda_codec snd_hda_ext_core snd_intel_dspcfg snd_intel_sdw_acpi snd_soc_da7219 snd_hda_codec snd_hwdep snd_hda_core veth ip6table_nat xt_MASQUERADE xt_cgroup fuse bluetooth ecdh_generic
 cfg80211 ecc
gsmi: Log Shutdown Reason 0x03
---[ end trace 0000000000000000 ]---

Fixes: ed9a3c0d4d ("wifi: rtw89: wow: construct EAPoL packet for GTK rekey offload")
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-5-pkshih@realtek.com
2024-06-27 09:24:19 +08:00
Chih-Kang Chang
6a03a349be wifi: rtw89: wow: update config mac for 802.11ax chip
The 802.11ax chip also needs rtw89_mac_cpu_io_rx(), which notifies Firmware
to start or stop WoWLAN and waits until Firmware process over. Then,
the driver can continue processing to avoid unexpected behavior.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-4-pkshih@realtek.com
2024-06-27 09:23:10 +08:00
Chih-Kang Chang
0e52102177 wifi: rtw89: wow: update WoWLAN reason register for different FW
Need to update WoWLAN wakeup reason register after firmware version
0.35.22.0 for RTL8922A, and 0.27.80.0 for RTL8852CE.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-3-pkshih@realtek.com
2024-06-27 09:21:56 +08:00
Chih-Kang Chang
0065199f43 wifi: rtw89: wow: append security header offset for different cipher
When creating EAPOL_KEY, SA_QUERY and ARP_RSP packet offload, we need
to append security header offset for different cipher as required by
the firmware. Only 8852A, 8852B, 8852BT and 8851B need it.

Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20240620055825.17592-2-pkshih@realtek.com
2024-06-27 09:20:40 +08:00
Jens Axboe
69b6517687 block: use the right type for stub rq_integrity_vec()
For !CONFIG_BLK_DEV_INTEGRITY, rq_integrity_vec() wasn't updated
properly. Fix it up.

Fixes: cf546dd289 ("block: change rq_integrity_vec to respect the iterator")
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-06-26 19:01:58 -06:00
Linus Torvalds
afcd48134c 13 hotfixes, 7 are cc:stable.
All are MM related apart from a MAINTAINERS update.  There is no
 identifiable theme here - just singleton patches in various places.
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Merge tag 'mm-hotfixes-stable-2024-06-26-17-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "13 hotfixes, 7 are cc:stable.

  All are MM related apart from a MAINTAINERS update. There is no
  identifiable theme here - just singleton patches in various places"

* tag 'mm-hotfixes-stable-2024-06-26-17-28' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/memory: don't require head page for do_set_pmd()
  mm/page_alloc: Separate THP PCP into movable and non-movable categories
  nfs: drop the incorrect assertion in nfs_swap_rw()
  mm/migrate: make migrate_pages_batch() stats consistent
  MAINTAINERS: TPM DEVICE DRIVER: update the W-tag
  selftests/mm:fix test_prctl_fork_exec return failure
  mm: convert page type macros to enum
  ocfs2: fix DIO failure due to insufficient transaction credits
  kasan: fix bad call to unpoison_slab_object
  mm: handle profiling for fake memory allocations during compaction
  mm/slab: fix 'variable obj_exts set but not used' warning
  /proc/pid/smaps: add mseal info for vma
  mm: fix incorrect vbq reference in purge_fragmented_block
2024-06-26 17:51:39 -07:00
Jiri Olsa
a12978712d selftests/bpf: Move ARRAY_SIZE to bpf_misc.h
ARRAY_SIZE is used on multiple places, move its definition in
bpf_misc.h header.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Reviewed-by: Alan Maguire <alan.maguire@oracle.com>
Link: https://lore.kernel.org/bpf/20240626134719.3893748-1-jolsa@kernel.org
2024-06-26 17:08:43 -07:00
Marc Zyngier
91e9cc70b7 KVM: arm64: Honor trap routing for TCR2_EL1
TCR2_EL1 handling is missing the handling of its trap configuration:

- HCRX_EL2.TCR2En must be handled in conjunction with HCR_EL2.{TVM,TRVM}

- HFG{R,W}TR_EL2.TCR_EL1 does apply to TCR2_EL1 as well

Without these two controls being implemented, it is impossible to
correctly route TCR2_EL1 traps.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240625130042.259175-7-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-06-27 00:04:25 +00:00
Marc Zyngier
663abf04ee KVM: arm64: Make PIR{,E0}_EL1 save/restore conditional on FEAT_TCRX
As per the architecture, if FEAT_S1PIE is implemented, then FEAT_TCRX
must be implemented as well.

Take advantage of this to avoid checking for S1PIE when TCRX isn't
implemented.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240625130042.259175-6-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-06-27 00:04:25 +00:00
Marc Zyngier
1b04fd4027 KVM: arm64: Make TCR2_EL1 save/restore dependent on the VM features
As for other registers, save/restore of TCR2_EL1 should be gated
on the feature being actually present.

In the case of a nVHE hypervisor, it is perfectly fine to leave
the host value in the register, as HCRX_EL2.TCREn==0 imposes that
TCR2_EL1 is treated as 0.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20240625130042.259175-4-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-06-27 00:04:25 +00:00
Marc Zyngier
a3ee9ce88b KVM: arm64: Get rid of HCRX_GUEST_FLAGS
HCRX_GUEST_FLAGS gives random KVM hackers the impression that
they can stuff bits in this macro and unconditionally enable
features in the guest.

In general, this is wrong (we have been there with FEAT_MOPS,
and again with FEAT_TCRX).

Document that HCRX_EL2.SMPME is an exception rather than the rule,
and get rid of HCRX_GUEST_FLAGS.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Link: https://lore.kernel.org/r/20240625130042.259175-3-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-06-27 00:04:25 +00:00
Marc Zyngier
9b58e665d6 KVM: arm64: Correctly honor the presence of FEAT_TCRX
We currently blindly enable TCR2_EL1 use in a guest, irrespective
of the feature set. This is obviously wrong, and we should actually
honor the guest configuration and handle the possible trap resulting
from the guest being buggy.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Joey Gouly <joey.gouly@arm.com>
Link: https://lore.kernel.org/r/20240625130042.259175-2-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2024-06-27 00:04:25 +00:00
Alan Maguire
0f31c2c61f libbpf: Fix clang compilation error in btf_relocate.c
When building with clang for ARCH=i386, the following errors are
observed:

  CC      kernel/bpf/btf_relocate.o
./tools/lib/bpf/btf_relocate.c:206:23: error: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Werror,-Wsingle-bit-bitfield-constant-conversion]
  206 |                 info[id].needs_size = true;
      |                                     ^ ~
./tools/lib/bpf/btf_relocate.c:256:25: error: implicit truncation from 'int' to a one-bit wide bit-field changes value from 1 to -1 [-Werror,-Wsingle-bit-bitfield-constant-conversion]
  256 |                         base_info.needs_size = true;
      |                                              ^ ~
2 errors generated.

The problem is we use 1-bit, 31-bit bitfields in a signed int.
Changing to

	bool needs_size: 1;
	unsigned int size:31;

...resolves the error and pahole reports that 4 bytes are used
for the underlying representation:

$ pahole btf_name_info tools/lib/bpf/btf_relocate.o
struct btf_name_info {
	const char  *              name;                 /*     0     8 */
	unsigned int               needs_size:1;         /*     8: 0  4 */
	unsigned int               size:31;              /*     8: 1  4 */
	__u32                      id;                   /*    12     4 */

	/* size: 16, cachelines: 1, members: 4 */
	/* last cacheline: 16 bytes */
};

Signed-off-by: Alan Maguire <alan.maguire@oracle.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240624192903.854261-1-alan.maguire@oracle.com
2024-06-26 16:38:59 -07:00
Ma Ke
d07980f737 selftests/bpf: Don't close(-1) in serial_test_fexit_stress()
Guard close() with extra link_fd[i] > 0 and fexit_fd[i] > 0
check to prevent close(-1).

Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240623131753.2133829-1-make24@iscas.ac.cn
2024-06-26 16:36:59 -07:00
Tao Zou
bcc14d6f83 zh_CN/admin-guide: Add zh_CN/admin-guide/numastat.rst translation document
Add translation zh_CN/admin-guide/numastat.rst and link it to
zh_CN/admin-guide/index.rst while clean its todo entry.

commit 77691ee92d ("Documentation: update numastat explanation")

Signed-off-by: Tao Zou <wodemia@linux.alibaba.com>
Reviewed-by: Yanteng Si <siyanteng@loongson.cn>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/tencent_AB1A2D84652D748A2290F5305B94D4612307@qq.com
2024-06-26 17:16:43 -06:00
Chih-Wei Chien
543d67deb5 docs: genericirq.rst: remove extra parenthesis in function definition
In the paragraph titled "Default flow implementations", the helper
function definition (simplified excerpt) for

  noop(struct irq_data *data)

had an extraneous closing parenthesis. This commit removes the
unnecessary parenthesis, correcting the function definition.

Signed-off-by: Chih-Wei Chien <idoleat@taiker.tw>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20240619160057.128208-1-idoleat@taiker.tw
2024-06-26 17:14:49 -06:00