Age | Commit message (Collapse) | Author |
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Fail invalid addresses during user fence creation.
Fixes: dd08ebf6c352 ("drm/xe: Introduce a new DRM driver for Intel GPUs")
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240717140429.1396820-1-matthew.brost@intel.com
(cherry picked from commit 0fde907da2d5fd4da68845e96c6842497159c858)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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pci_request_regions is called to apply for PCI I/O and memory resources
when the driver is initialized, Therefore, when the driver is uninstalled,
pci_release_regions should be used to release PCI I/O and memory resources
instead of pci_release_mem_regions is used to release memory reasouces
only.
Signed-off-by: Peiyang Wang <wangpeiyang1@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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When query reg inf of SSU, it loops tnl_num times. However, tnl_num comes
from hardware and the length of array is a fixed value. To void array out
of bound, make sure the loop time is not greater than the length of array
Signed-off-by: Peiyang Wang <wangpeiyang1@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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When config TC during the reset process, may cause a deadlock, the flow is
as below:
pf reset start
│
▼
......
setup tc │
│ ▼
▼ DOWN: napi_disable()
napi_disable()(skip) │
│ │
▼ ▼
...... ......
│ │
▼ │
napi_enable() │
▼
UINIT: netif_napi_del()
│
▼
......
│
▼
INIT: netif_napi_add()
│
▼
...... global reset start
│ │
▼ ▼
UP: napi_enable()(skip) ......
│ │
▼ ▼
...... napi_disable()
In reset process, the driver will DOWN the port and then UINIT, in this
case, the setup tc process will UP the port before UINIT, so cause the
problem. Adds a DOWN process in UINIT to fix it.
Fixes: bb6b94a896d4 ("net: hns3: Add reset interface implementation in client")
Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Consider the followed case that the user change speed and reset the net
interface. Before the hw change speed successfully, the driver get old
old speed from hw by timer task. After reset, the previous speed is config
to hw. As a result, the new speed is configed successfully but lost after
PF reset. The followed pictured shows more dirrectly.
+------+ +----+ +----+
| USER | | PF | | HW |
+---+--+ +-+--+ +-+--+
| ethtool -s 100G | |
+------------------>| set speed 100G |
| +--------------------->|
| | set successfully |
| |<---------------------+---+
| |query cfg (timer task)| |
| +--------------------->| | handle speed
| | return 200G | | changing event
| ethtool --reset |<---------------------+ | (100G)
+------------------>| cfg previous speed |<--+
| | after reset (200G) |
| +--------------------->|
| | +---+
| |query cfg (timer task)| |
| +--------------------->| | handle speed
| | return 100G | | changing event
| |<---------------------+ | (200G)
| | |<--+
| |query cfg (timer task)|
| +--------------------->|
| | return 200G |
| |<---------------------+
| | |
v v v
This patch save new speed if hw change speed successfully, which will be
used after reset successfully.
Fixes: 2d03eacc0b7e ("net: hns3: Only update mac configuation when necessary")
Signed-off-by: Peiyang Wang <wangpeiyang1@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Currently, if hns3 PF or VF FLR reset failed after five times retry,
the reset done process will directly release the semaphore
which has already released in hclge_reset_prepare_general.
This will cause down operation fail.
So this patch fixes it by adding reset state judgement. The up operation is
only called after successful PF FLR reset.
Fixes: 8627bdedc435 ("net: hns3: refactor the precedure of PF FLR")
Fixes: f28368bb4542 ("net: hns3: refactor the procedure of VF FLR")
Signed-off-by: Jie Wang <wangjie125@huawei.com>
Signed-off-by: Jijie Shao <shaojijie@huawei.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Fix an issue where `devm_regulator_register()` would fail for PSE
controllers that do not support current limit control, such as simple
GPIO-based controllers like the podl-pse-regulator. The
`REGULATOR_CHANGE_CURRENT` flag and `max_uA` constraint are now
conditionally set only if the `pi_set_current_limit` operation is
supported. This change prevents the regulator registration routine from
attempting to call `pse_pi_set_current_limit()`, which would return
`-EOPNOTSUPP` and cause the registration to fail.
Fixes: 4a83abcef5f4f ("net: pse-pd: Add new power limit get and set c33 features")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Reviewed-by: Kory Maincent <kory.maincent@bootlin.com>
Tested-by: Kyle Swenson <kyle.swenson@est.tech>
Link: https://patch.msgid.link/20240813073719.2304633-1-o.rempel@pengutronix.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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With "quiet" set in bootargs, there is power domain failure:
"imx93_power_domain 44462400.power-domain: pd_off timeout: name:
44462400.power-domain, stat: 4"
The current power on opertation takes ISO state as power on finished
flag, but it is wrong. Before powering on operation really finishes,
powering off comes and powering off will never finish because the last
powering on still not finishes, so the following powering off actually
not trigger hardware state machine to run. SSAR is the last step when
powering on a domain, so need to wait SSAR done when powering on.
Since EdgeLock Enclave(ELE) handshake is involved in the flow, enlarge
the waiting time to 10ms for both on and off to avoid timeout.
Cc: stable@vger.kernel.org
Fixes: 0a0f7cc25d4a ("soc: imx: add i.MX93 SRC power domain driver")
Reviewed-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20240814124740.2778952-1-peng.fan@oss.nxp.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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HDMI analyser shows that the AVI infoframe is no being longer send.
The switch to the HDMI connector api should have used the frame content
which is now given in the buffer parameter, but instead still uses the
(now) empty and superfluous packed_frame variable.
Fix it.
Fixes: 65548c8ff0ab ("drm/rockchip: inno_hdmi: Switch to HDMI connector")
Signed-off-by: Alex Bee <knaerzche@gmail.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240805110855.274140-2-knaerzche@gmail.com
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Commit 94833addfaba ("net: thunderx: Unembed netdev structure") had
a go at dynamically allocating the netdev structures for the thunderx_bgx
driver. This change results in my ThunderX box catching fire (to be fair,
it is what it does best).
The issues with this change are that:
- bgx_lmac_enable() is called *after* bgx_acpi_register_phy() and
bgx_init_of_phy(), both expecting netdev to be a valid pointer.
- bgx_init_of_phy() populates the MAC addresses for *all* LMACs
attached to a given BGX instance, and thus needs netdev for each of
them to have been allocated.
There is a few things to be said about how the driver mixes LMAC and
BGX states which leads to this sorry state, but that's beside the point.
To address this, go back to a situation where all netdev structures
are allocated before the driver starts relying on them, and move the
freeing of these structures to driver removal. Someone brave enough
can always go and restructure the driver if they want.
Fixes: 94833addfaba ("net: thunderx: Unembed netdev structure")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Cc: Breno Leitao <leitao@debian.org>
Cc: Sunil Goutham <sgoutham@marvell.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Breno Leitao <leitao@debian.org>
Link: https://patch.msgid.link/20240812141322.1742918-1-maz@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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suspend"
This reverts commit 68e6939ea9ec3d6579eadeab16060339cdeaf940.
Kevin reported that this causes a crash during suspend on platforms that
dont use PM domains.
Link: https://lore.kernel.org/r/7ha5hgpchq.fsf@baylibre.com
Cc: Thomas Richard <thomas.richard@bootlin.com>
Fixes: 68e6939ea9ec ("serial: 8250_omap: Set the console genpd always on if no console suspend")
Cc: stable <stable@kernel.org>
Reported-by: Kevin Hilman <khilman@kernel.org>
Signed-off-by: Griffin Kroah-Hartman <griffin@kroah.com>
Link: https://lore.kernel.org/r/20240814111747.82371-1-griffin@kroah.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless
Kalle Valo says:
====================
wireless fixes for v6.11
We have few fixes to drivers. The most important here is a fix for
iwlwifi which caused major slowdowns for several users.
* tag 'wireless-2024-08-14' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless:
wifi: iwlwifi: correctly lookup DMA address in SG table
wifi: mt76: mt7921: fix NULL pointer access in mt7921_ipv6_addr_change
wifi: brcmfmac: cfg80211: Handle SSID based pmksa deletion
wifi: rtlwifi: rtl8192du: Initialise value32 in _rtl92du_init_queue_reserved_page
wifi: ath12k: use 128 bytes aligned iova in transmit path for WCN7850
====================
Link: https://patch.msgid.link/20240814171606.E14A0C116B1@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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On ACPI machines, the tegra i2c module encounters an issue due to a
mutex being called inside a spinlock. This leads to the following bug:
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:585
...
Call trace:
__might_sleep
__mutex_lock_common
mutex_lock_nested
acpi_subsys_runtime_resume
rpm_resume
tegra_i2c_xfer
The problem arises because during __pm_runtime_resume(), the spinlock
&dev->power.lock is acquired before rpm_resume() is called. Later,
rpm_resume() invokes acpi_subsys_runtime_resume(), which relies on
mutexes, triggering the error.
To address this issue, devices on ACPI are now marked as not IRQ-safe,
considering the dependency of acpi_subsys_runtime_resume() on mutexes.
Fixes: bd2fdedbf2ba ("i2c: tegra: Add the ACPI support")
Cc: <stable@vger.kernel.org> # v5.17+
Co-developed-by: Michael van der Westhuizen <rmikey@meta.com>
Signed-off-by: Michael van der Westhuizen <rmikey@meta.com>
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
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Its necessary to call pm_runtime_force_*() hooks as part of system
suspend/resume calls so that the runtime_pm hooks get called. This
ensures latest state of the IP is cached and restored during system
sleep. This is especially true if runtime autosuspend is enabled as
runtime suspend hooks may not be called at all before system sleeps.
Without this patch, OSPI NOR enumeration (READ_ID) fails during resume
as context saved during suspend path is inconsistent.
Fixes: 078d62de433b ("spi: cadence-qspi: add system-wide suspend and resume callbacks")
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Link: https://patch.msgid.link/20240814151237.3856184-1-vigneshr@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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This reverts commit 28ab9769117ca944cb6eb537af5599aa436287a4.
Sense data can be in either fixed format or descriptor format.
SAT-6 revision 1, "10.4.6 Control mode page", defines the D_SENSE bit:
"The SATL shall support this bit as defined in SPC-5 with the following
exception: if the D_ SENSE bit is set to zero (i.e., fixed format sense
data), then the SATL should return fixed format sense data for ATA
PASS-THROUGH commands."
The libata SATL has always kept D_SENSE set to zero by default. (It is
however possible to change the value using a MODE SELECT SG_IO command.)
Failed ATA PASS-THROUGH commands correctly respected the D_SENSE bit,
however, successful ATA PASS-THROUGH commands incorrectly returned the
sense data in descriptor format (regardless of the D_SENSE bit).
Commit 28ab9769117c ("ata: libata-scsi: Honor the D_SENSE bit for
CK_COND=1 and no error") fixed this bug for successful ATA PASS-THROUGH
commands.
However, after commit 28ab9769117c ("ata: libata-scsi: Honor the D_SENSE
bit for CK_COND=1 and no error"), there were bug reports that hdparm,
hddtemp, and udisks were no longer working as expected.
These applications incorrectly assume the returned sense data is in
descriptor format, without even looking at the RESPONSE CODE field in the
returned sense data (to see which format the returned sense data is in).
Considering that there will be broken versions of these applications around
roughly forever, we are stuck with being bug compatible with older kernels.
Cc: stable@vger.kernel.org # 4.19+
Reported-by: Stephan Eisvogel <eisvogel@seitics.de>
Reported-by: Christian Heusel <christian@heusel.eu>
Closes: https://lore.kernel.org/linux-ide/0bf3f2f0-0fc6-4ba5-a420-c0874ef82d64@heusel.eu/
Fixes: 28ab9769117c ("ata: libata-scsi: Honor the D_SENSE bit for CK_COND=1 and no error")
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Link: https://lore.kernel.org/r/20240813131900.1285842-2-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
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Commit a0821ca14bb8 ("media: atomisp: Remove test pattern generator (TPG)
support") broke BYT support because it removed a seemingly unused field
from struct sh_css_sp_config and a seemingly unused value from enum
ia_css_input_mode.
But these are part of the ABI between the kernel and firmware on ISP2400
and this part of the TPG support removal changes broke ISP2400 support.
ISP2401 support was not affected because on ISP2401 only a part of
struct sh_css_sp_config is used.
Restore the removed field and enum value to fix this.
Fixes: a0821ca14bb8 ("media: atomisp: Remove test pattern generator (TPG) support")
Cc: stable@vger.kernel.org
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Add the missing geni_icc_disable() call before returning in the
geni_i2c_runtime_resume() function.
Commit 9ba48db9f77c ("i2c: qcom-geni: Add missing
geni_icc_disable in geni_i2c_runtime_resume") by Gaosheng missed
disabling the interconnect in one case.
Fixes: bf225ed357c6 ("i2c: i2c-qcom-geni: Add interconnect support")
Cc: Gaosheng Cui <cuigaosheng1@huawei.com>
Cc: stable@vger.kernel.org # v5.9+
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
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When of_irq_parse_raw() is invoked with a device address smaller than
the interrupt parent node (from #address-cells property), KASAN detects
the following out-of-bounds read when populating the initial match table
(dyndbg="func of_irq_parse_* +p"):
OF: of_irq_parse_one: dev=/soc@0/picasso/watchdog, index=0
OF: parent=/soc@0/pci@878000000000/gpio0@17,0, intsize=2
OF: intspec=4
OF: of_irq_parse_raw: ipar=/soc@0/pci@878000000000/gpio0@17,0, size=2
OF: -> addrsize=3
==================================================================
BUG: KASAN: slab-out-of-bounds in of_irq_parse_raw+0x2b8/0x8d0
Read of size 4 at addr ffffff81beca5608 by task bash/764
CPU: 1 PID: 764 Comm: bash Tainted: G O 6.1.67-484c613561-nokia_sm_arm64 #1
Hardware name: Unknown Unknown Product/Unknown Product, BIOS 2023.01-12.24.03-dirty 01/01/2023
Call trace:
dump_backtrace+0xdc/0x130
show_stack+0x1c/0x30
dump_stack_lvl+0x6c/0x84
print_report+0x150/0x448
kasan_report+0x98/0x140
__asan_load4+0x78/0xa0
of_irq_parse_raw+0x2b8/0x8d0
of_irq_parse_one+0x24c/0x270
parse_interrupts+0xc0/0x120
of_fwnode_add_links+0x100/0x2d0
fw_devlink_parse_fwtree+0x64/0xc0
device_add+0xb38/0xc30
of_device_add+0x64/0x90
of_platform_device_create_pdata+0xd0/0x170
of_platform_bus_create+0x244/0x600
of_platform_notify+0x1b0/0x254
blocking_notifier_call_chain+0x9c/0xd0
__of_changeset_entry_notify+0x1b8/0x230
__of_changeset_apply_notify+0x54/0xe4
of_overlay_fdt_apply+0xc04/0xd94
...
The buggy address belongs to the object at ffffff81beca5600
which belongs to the cache kmalloc-128 of size 128
The buggy address is located 8 bytes inside of
128-byte region [ffffff81beca5600, ffffff81beca5680)
The buggy address belongs to the physical page:
page:00000000230d3d03 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1beca4
head:00000000230d3d03 order:1 compound_mapcount:0 compound_pincount:0
flags: 0x8000000000010200(slab|head|zone=2)
raw: 8000000000010200 0000000000000000 dead000000000122 ffffff810000c300
raw: 0000000000000000 0000000000200020 00000001ffffffff 0000000000000000
page dumped because: kasan: bad access detected
Memory state around the buggy address:
ffffff81beca5500: 04 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffffff81beca5580: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
>ffffff81beca5600: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
^
ffffff81beca5680: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
ffffff81beca5700: 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc fc
==================================================================
OF: -> got it !
Prevent the out-of-bounds read by copying the device address into a
buffer of sufficient size.
Signed-off-by: Stefan Wiehler <stefan.wiehler@nokia.com>
Link: https://lore.kernel.org/r/20240812100652.3800963-1-stefan.wiehler@nokia.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
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sc7180 programs the ubwc settings as 0x1e as that would mean a
highest bank bit of 14 which matches what the GPU sets as well.
However, the highest_bank_bit field of the msm_mdss_data which is
being used to program the SSPP's fetch configuration is programmed
to a highest bank bit of 16 as 0x3 translates to 16 and not 14.
Fix the highest bank bit field used for the SSPP to match the mdss
and gpu settings.
Fixes: 6f410b246209 ("drm/msm/mdss: populate missing data")
Reviewed-by: Rob Clark <robdclark@gmail.com>
Tested-by: Stephen Boyd <swboyd@chromium.org> # Trogdor.Lazor
Patchwork: https://patchwork.freedesktop.org/patch/607625/
Link: https://lore.kernel.org/r/20240808235227.2701479-1-quic_abhinavk@quicinc.com
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
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kmalloc is unreliable when allocating more than 8 pages of memory. It may
fail when there is plenty of free memory but the memory is fragmented.
Zdenek Kabelac observed such failure in his tests.
This commit changes kmalloc to kvmalloc - kvmalloc will fall back to
vmalloc if the large allocation fails.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Reported-by: Zdenek Kabelac <zkabelac@redhat.com>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
Cc: stable@vger.kernel.org
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add HDP_SD support on gc 12.0.0/1
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 61cffacb3a1c590b15c0e9ff987de02d293e0dd8)
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kmd_fw_shared changed in VCN5
Signed-off-by: Yinjie Yao <yinjie.yao@amd.com>
Reviewed-by: Ruijing Dong <ruijing.dong@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit aa02486fb18cecbaca0c4fd393d1a03f1d4c3f9a)
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Add JPEG IB command parser to ensure registers
in the command are within the JPEG IP block.
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: David (Ming Qiang) Wu <David.Wu3@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit a7f670d5d8e77b092404ca8a35bb0f8f89ed3117)
Cc: stable@vger.kernel.org
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Use mes pipe to unmap kcq and kgq.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit f7fb9d677faf0460131bc2af15afd766d48a1f47)
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Free memory for two pipes and unmap pipe0 via pipe1.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 98cae695a8ae0e4291b1fa7feef9b54fabefe885)
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Configure two pipes with different hardware resources.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit ea5d6db17a8e3635ad91e8c53faa1fdc9570fbbb)
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Adjust mes12 sw/hw initiailization for both pipe0 and pipe1
enablement. The two pipes are almost identical pipe. Pipe0
behaves like schq and pipe1 like kiq, pipe0 was mapped by pipe1.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit aa539da8aff07ab08def6490e8c9b441439e70ba)
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Add mes pipe switch to let caller choose pipe
to submit packet.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit b2dee0837a4be63e8d3e00550a9f057644f962c4)
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Enable unified mes firmware to load on pipe0 and pipe1.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit e69c2dd7534f3fcabf7bb801db2a7ac71e7e5da6)
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Add multiple mes ring instances in mes structure to support
multiple mes pipes.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c7d4355648ffa02a1551495b05c71ea6c884d29c)
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Update mes12 api definition.
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 2ab5dc59177419d8a49e89585e82ff41524270fc)
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Missing validation ...
Checked libdrm and it clears all the structs, so we should be
safe to just check everything.
Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c6b86421f1f9ddf9d706f2453159813ee39d0cf9)
Cc: stable@vger.kernel.org
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This needs to be set as well if the IB uses atomics.
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c6c2e8b6a427d4fecc7c36cffccb908185afcab2)
Cc: stable@vger.kernel.org
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This needs to be set as well if the IB uses atomics.
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 35c628774e50b3784c59e8ca7973f03bcb067132)
Cc: stable@vger.kernel.org
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[why & how]
When the commit 9d84c7ef8a87 ("drm/amd/display: Correct cursor position
on horizontal mirror") was introduced, it used the wrong calculation for
the position copy for X. This commit uses the correct calculation for that
based on the original patch.
Fixes: 9d84c7ef8a87 ("drm/amd/display: Correct cursor position on horizontal mirror")
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 8f9b23abbae5ffcd64856facd26a86b67195bc2f)
Cc: stable@vger.kernel.org
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[why & how]
Cursor gets clipped off in the middle of the screen with hw
rotation 180. Fix a miscalculation of cursor offset when it's
placed near the edges in the pipe split case.
Cursor bugs with hw rotation were reported on AMD issue
tracker:
https://gitlab.freedesktop.org/drm/amd/-/issues/2247
The issues on rotation 270 was fixed by:
https://lore.kernel.org/amd-gfx/20221118125935.4013669-22-Brian.Chang@amd.com/
that partially addressed the rotation 180 too. So, this patch is the
final bits for rotation 180.
Reported-by: Xaver Hugl <xaver.hugl@gmail.com>
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/2247
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Fixes: 9d84c7ef8a87 ("drm/amd/display: Correct cursor position on horizontal mirror")
Signed-off-by: Melissa Wen <mwen@igalia.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 1fd2cf090096af8a25bf85564341cfc21cec659d)
Cc: stable@vger.kernel.org
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[Why & How]
Revert commit 8b2cb32cf0c6
("drm/amd/display: FEC overhead should be checked once for mst slot nums")
Because causes bw calculation regression
Cc: mario.limonciello@amd.com
Cc: alexander.deucher@amd.com
Reported-by: jirislaby@kernel.org
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3495
Closes: https://bugzilla.suse.com/show_bug.cgi?id=1228093
Reviewed-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 12dbb3ed212fc7655fce421542a5add637f8af7a)
Cc: stable@vger.kernel.org
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[Why]
Tiled display cannot synchronize properly after S3.
The fix for commit 5f0c74915815 ("drm/amd/display: Fix for otg
synchronization logic") is not enable in DCN321, which causes
the otg is excluded from synchronization.
[How]
Enable otg synchronization logic in dcn321.
Fixes: 5f0c74915815 ("drm/amd/display: Fix for otg synchronization logic")
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Loan Chen <lo-an.chen@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit d6ed53712f583423db61fbb802606759e023bf7b)
Cc: stable@vger.kernel.org
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To be able to get to the lowest power state when suspending systems with
DCN3.5+, we must be in IPS before the display hardware is put into
D3cold. So, to ensure that the system always reaches the lowest power
state while suspending, force systems that support IPS to enter idle
optimizations before entering D3cold.
Reviewed-by: Roman Li <roman.li@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 237193e21b29d4aa0617ffeea3d6f49e72999708)
Cc: stable@vger.kernel.org # 6.10+
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wait memory room until enough before writing mes packets
to avoid ring buffer overflow.
v2: squash in sched_hw_submission fix
Fixes: de3246254156 ("drm/amdgpu: cleanup MES11 command submission")
Fixes: fffe347e1478 ("drm/amdgpu: cleanup MES12 command submission")
Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 34e087e8920e635c62e2ed6a758b0cd27f836d13)
Cc: stable@vger.kernel.org
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A recent change to the driver exposed a bug where the MAC RX
filters (unicast MAC, broadcast MAC, and multicast MAC) are
configured and enabled before the RX path is fully initialized.
The result of this bug is that after the PHY is started packets
that match these MAC RX filters start to flow into the RX FIFO.
And then, after rx_init() is completed, these packets will go
into the driver RX ring as well. If enough packets are received
to fill the RX ring (default size is 128 packets) before the call
to request_irq() completes, the driver RX function becomes stuck.
This bug is intermittent but is most likely to be seen where the
oob_net0 interface is connected to a busy network with lots of
broadcast and multicast traffic.
All the MAC RX filters must be disabled until the RX path is ready,
i.e. all initialization is done and all the IRQs are installed.
Fixes: f7442a634ac0 ("mlxbf_gige: call request_irq() after NAPI initialized")
Reviewed-by: Asmaa Mnebhi <asmaa@nvidia.com>
Signed-off-by: David Thompson <davthompson@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240809163612.12852-1-davthompson@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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If the dm_resume method is called on a device that is not suspended, the
method will suspend the device briefly, before resuming it (so that the
table will be swapped).
However, there was a bug that the return value of dm_suspended_md was not
checked. dm_suspended_md may return an error when it is interrupted by a
signal. In this case, do_resume would call dm_swap_table, which would
return -EINVAL.
This commit fixes the logic, so that error returned by dm_suspend is
checked and the resume operation is undone.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Khazhismel Kumykov <khazhy@google.com>
Cc: stable@vger.kernel.org
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This commit changes device mapper, so that it returns -ERESTARTSYS
instead of -EINTR when it is interrupted by a signal (so that the ioctl
can be restarted).
The manpage signal(7) says that the ioctl function should be restarted if
the signal was handled with SA_RESTART.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Cc: stable@vger.kernel.org
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Commit 60fa6ae6e6d0 ("ACPI: EC: Install address space handler at the
namespace root") caused _REG methods for EC operation regions outside
the EC device scope to be evaluated which on some systems leads to the
evaluation of _REG methods in the scopes of device objects representing
devices that are not present and not functional according to the _STA
return values. Some of those device objects represent EC "alternatives"
and if _REG is evaluated for their operation regions, the platform
firmware may be confused and the platform may start to behave
incorrectly.
To avoid this problem, only evaluate _REG for EC operation regions
located in the scopes of device objects representing known-to-be-present
devices.
For this purpose, partially revert commit 60fa6ae6e6d0 and trigger the
evaluation of _REG for EC operation regions from acpi_bus_attach() for
the known-valid devices.
Fixes: 60fa6ae6e6d0 ("ACPI: EC: Install address space handler at the namespace root")
Link: https://lore.kernel.org/linux-acpi/1f76b7e2-1928-4598-8037-28a1785c2d13@redhat.com
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2298938
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2302253
Reported-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Cc: All applicable <stable@vger.kernel.org>
Link: https://patch.msgid.link/23612351.6Emhk5qWAg@rjwysocki.net
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A subsequent change will need to pass a depth argument to
acpi_execute_reg_methods(), so prepare that function for it.
No intentional functional changes.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Cc: All applicable <stable@vger.kernel.org>
Link: https://patch.msgid.link/8451567.NyiUUSuA9g@rjwysocki.net
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Large blocks of data time out when reading because we don't wait long
enough for the transfer to complete. Scale our timeouts based on the
amount of data we are tranferring, with a healthy dose of pessimism.
Signed-off-by: Sean Anderson <sean.anderson@linux.dev>
Link: https://patch.msgid.link/20240809201540.3363243-1-sean.anderson@linux.dev
Signed-off-by: Mark Brown <broonie@kernel.org>
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This reverts commit 0e6b6dedf168 ("Revert "ACPI: EC: Evaluate orphan
_REG under EC device") because the problem addressed by it will be
addressed differently in what follows.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Cc: All applicable <stable@vger.kernel.org>
Link: https://patch.msgid.link/3236716.5fSG56mABF@rjwysocki.net
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doorbell rings
After napi_complete_done() is called when NAPI is polling in the current
process context, another NAPI may be scheduled and start running in
softirq on another CPU and may ring the doorbell before the current CPU
does. When combined with unnecessary rings when there is no need to arm
the CQ, it triggers error paths in the hardware.
This patch fixes this by calling napi_complete_done() after doorbell
rings. It limits the number of unnecessary rings when there is
no need to arm. MANA hardware specifies that there must be one doorbell
ring every 8 CQ wraparounds. This driver guarantees one doorbell ring as
soon as the number of consumed CQEs exceeds 4 CQ wraparounds. In practical
workloads, the 4 CQ wraparounds proves to be big enough that it rarely
exceeds this limit before all the napi weight is consumed.
To implement this, add a per-CQ counter cq->work_done_since_doorbell,
and make sure the CQ is armed as soon as passing 4 wraparounds of the CQ.
Cc: stable@vger.kernel.org
Fixes: e1b5683ff62e ("net: mana: Move NAPI from EQ to CQ")
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Long Li <longli@microsoft.com>
Link: https://patch.msgid.link/1723219138-29887-1-git-send-email-longli@linuxonhyperv.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/ath/ath
ath.git patch for v6.11
We have a single patch for the next 6.11-rc which introduces a
workaround to ath12k which addresses a WCN7850 hardware issue that
prevents proper operation with unaligned transmit buffers.
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The code to lookup the scatter gather table entry assumed that it was
possible to use sg_virt() in order to lookup the DMA address in a mapped
scatter gather table. However, this assumption is incorrect as the DMA
mapping code may merge multiple entries into one. In that case, the DMA
address space may have e.g. two consecutive pages which is correctly
represented by the scatter gather list entry, however the virtual
addresses for these two pages may differ and the relationship cannot be
resolved anymore.
Avoid this problem entirely by working with the offset into the mapped
area instead of using virtual addresses. With that we only use the DMA
length and DMA address from the scatter gather list entries. The
underlying DMA/IOMMU code is therefore free to merge two entries into
one even if the virtual addresses space for the area is not continuous.
Fixes: 90db50755228 ("wifi: iwlwifi: use already mapped data when TXing an AMSDU")
Reported-by: Chris Bainbridge <chris.bainbridge@gmail.com>
Closes: https://lore.kernel.org/r/ZrNRoEbdkxkKFMBi@debian.local
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Tested-by: Chris Bainbridge <chris.bainbridge@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://patch.msgid.link/20240812110640.460514-1-benjamin@sipsolutions.net
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