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1,267,977 commits

Author SHA1 Message Date
Kever Yang
d859ad305e arm64: dts: rockchip: remove redundant cd-gpios from rk3588 sdmmc nodes
The sdmmc node already have a "&sdmmc_det" for pinctrl which switch the
GPIO0A4 to sdmmc detect function, no need to define a separate "cd-gpios".

RK3588 has force_jtage feature which is enable JTAG function via sdmmc
pins automatically when there is no SD card insert, this feature will
need the GPIO0A4 works in sdmmc_det function like other mmc signal instead
of GPIO function, or else the force_jtag can not auto be disabled when
SD card insert.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Link: https://lore.kernel.org/r/20240201034621.1970279-1-kever.yang@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 20:11:42 +01:00
Yonghong Song
fc1c9e40da selftests/bpf: Ensure fentry prog cannot attach to bpf_spin_{lock,unlcok}()
Add two tests to ensure fentry programs cannot attach to
bpf_spin_{lock,unlock}() helpers. The tracing_failure.c files
can be used in the future for other tracing failure cases.

Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240207070107.335341-1-yonghong.song@linux.dev
2024-02-13 11:11:25 -08:00
Yonghong Song
178c54666f bpf: Mark bpf_spin_{lock,unlock}() helpers with notrace correctly
Currently tracing is supposed not to allow for bpf_spin_{lock,unlock}()
helper calls. This is to prevent deadlock for the following cases:
  - there is a prog (prog-A) calling bpf_spin_{lock,unlock}().
  - there is a tracing program (prog-B), e.g., fentry, attached
    to bpf_spin_lock() and/or bpf_spin_unlock().
  - prog-B calls bpf_spin_{lock,unlock}().
For such a case, when prog-A calls bpf_spin_{lock,unlock}(),
a deadlock will happen.

The related source codes are below in kernel/bpf/helpers.c:
  notrace BPF_CALL_1(bpf_spin_lock, struct bpf_spin_lock *, lock)
  notrace BPF_CALL_1(bpf_spin_unlock, struct bpf_spin_lock *, lock)
notrace is supposed to prevent fentry prog from attaching to
bpf_spin_{lock,unlock}().

But actually this is not the case and fentry prog can successfully
attached to bpf_spin_lock(). Siddharth Chintamaneni reported
the issue in [1]. The following is the macro definition for
above BPF_CALL_1:
  #define BPF_CALL_x(x, name, ...)                                               \
        static __always_inline                                                 \
        u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__));   \
        typedef u64 (*btf_##name)(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \
        u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__));         \
        u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__))          \
        {                                                                      \
                return ((btf_##name)____##name)(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\
        }                                                                      \
        static __always_inline                                                 \
        u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__))

  #define BPF_CALL_1(name, ...)   BPF_CALL_x(1, name, __VA_ARGS__)

The notrace attribute is actually applied to the static always_inline function
____bpf_spin_{lock,unlock}(). The actual callback function
bpf_spin_{lock,unlock}() is not marked with notrace, hence
allowing fentry prog to attach to two helpers, and this
may cause the above mentioned deadlock. Siddharth Chintamaneni
actually has a reproducer in [2].

To fix the issue, a new macro NOTRACE_BPF_CALL_1 is introduced which
will add notrace attribute to the original function instead of
the hidden always_inline function and this fixed the problem.

  [1] https://lore.kernel.org/bpf/CAE5sdEigPnoGrzN8WU7Tx-h-iFuMZgW06qp0KHWtpvoXxf1OAQ@mail.gmail.com/
  [2] https://lore.kernel.org/bpf/CAE5sdEg6yUc_Jz50AnUXEEUh6O73yQ1Z6NV2srJnef0ZrQkZew@mail.gmail.com/

Fixes: d83525ca62 ("bpf: introduce bpf_spin_lock")
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: https://lore.kernel.org/bpf/20240207070102.335167-1-yonghong.song@linux.dev
2024-02-13 11:11:25 -08:00
Johan Jonker
1bbd894e2a arm64: dts: rockchip: Drop interrupts property from rk3328 pwm-rockchip node
The binding doesn't define interrupts and adding such a definition was
refused because it's unclear how they should ever be used and the
relevant registers are outside the PWM range. So drop them fixing
several dtbs_check warnings.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Link: https://lore.kernel.org/r/5551846d-62cd-4b72-94f4-07541e726c37@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 20:09:37 +01:00
Heiko Stuebner
334bf0710c arm64: dts: rockchip: set num-cs property for spi on px30
The px30 has two spi controllers with two chip-selects each.
The num-cs property is specified as the total number of chip
selects a controllers has and is used since 2020 to find uses
of chipselects outside that range in the Rockchip spi driver.

Without the property set, the default is 1, so spi devices
using the second chipselect will not be created.

Fixes: eb1262e3cc ("spi: spi-rockchip: use num-cs property and ctlr->enable_gpiods")
Signed-off-by: Heiko Stuebner <heiko.stuebner@cherry.de>
Reviewed-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Link: https://lore.kernel.org/r/20240119101656.965744-1-heiko@sntech.de
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 20:07:57 +01:00
Krzysztof Kozlowski
00890f5d15 arm64: dts: rockchip: minor rk3588 whitespace cleanup
The DTS code coding style expects exactly one space before '{'
character.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240208105129.128561-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 20:06:44 +01:00
Farouk Bouabid
5963d97aa7 arm64: dts: rockchip: add rs485 support on uart5 of px30-ringneck-haikou
A hardware switch can set the rs485 transceiver into half or full duplex
mode.

Switching to the half-duplex mode requires the user to enable em485 on
uart5 using ioctl, DE/RE are both connected to GPIO0_B5 which is the
RTS signal for uart0. Implement GPIO0_B5 as rts-gpios with RTS_ON_SEND
option enabled (default) so that driver mode gets enabled while sending
(RTS high) and receiver mode gets enabled while not sending (RTS low).

In full-duplex mode (em485 is disabled), DE is connected to GPIO0_B5 and
RE is grounded (enabled). Since GPIO0_B5 is implemented as rts-gpios, the
driver mode gets enabled whenever we want to send something and RE is not
affected (always enabled) in this case by the state of RTS.

Signed-off-by: Farouk Bouabid <farouk.bouabid@theobroma-systems.com>
Link: https://lore.kernel.org/r/20240208-dev-rx-enable-v6-2-39e68e17a339@theobroma-systems.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 20:05:47 +01:00
Farouk Bouabid
54448f711a arm64: dts: rockchip: add rs485 support on uart2 of rk3399-puma-haikou
A hardware switch can set the rs485 transceiver into half or full duplex
mode.

Switching to the half-duplex mode requires the user to enable em485 on
uart5 using ioctl, DE/RE are both connected to GPIO2_C3 which is the
RTS signal for uart0. Implement GPIO2_C3 as rts-gpios with RTS_ON_SEND
option enabled (default) so that driver mode gets enabled while sending
(RTS high) and receiver mode gets enabled while not sending (RTS low).

In full-duplex mode (em485 is disabled), DE is connected to GPIO2_C3 and
RE is grounded (enabled). Since GPIO2_C3 is implemented as rts-gpios, the
driver mode gets enabled whenever we want to send something and RE is not
affected (always enabled) in this case by the state of RTS.

Signed-off-by: Farouk Bouabid <farouk.bouabid@theobroma-systems.com>
Link: https://lore.kernel.org/r/20240208-dev-rx-enable-v6-1-39e68e17a339@theobroma-systems.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 20:05:47 +01:00
Daniel Xu
5b268d1ebc bpf: Have bpf_rdonly_cast() take a const pointer
Since 20d59ee551 ("libbpf: add bpf_core_cast() macro"), libbpf is now
exporting a const arg version of bpf_rdonly_cast(). This causes the
following conflicting type error when generating kfunc prototypes from
BTF:

In file included from skeleton/pid_iter.bpf.c:5:
/home/dxu/dev/linux/tools/bpf/bpftool/bootstrap/libbpf/include/bpf/bpf_core_read.h:297:14: error: conflicting types for 'bpf_rdonly_cast'
extern void *bpf_rdonly_cast(const void *obj__ign, __u32 btf_id__k) __ksym __weak;
             ^
./vmlinux.h:135625:14: note: previous declaration is here
extern void *bpf_rdonly_cast(void *obj__ign, u32 btf_id__k) __weak __ksym;

This is b/c the kernel defines bpf_rdonly_cast() with non-const arg.
Since const arg is more permissive and thus backwards compatible, we
change the kernel definition as well to avoid conflicting type errors.

Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/bpf/dfd3823f11ffd2d4c838e961d61ec9ae8a646773.1707080349.git.dxu@dxuuu.xyz
2024-02-13 11:05:26 -08:00
Chris Morgan
4b325c0d4f arm64: dts: rockchip: Add Powkiddy RGB10MAX3
Add support for the Powkiddy RGB10MAX3. The Powkiddy RGB10MAX3 is a
handheld gaming device with a 720p 5.0 inch screen powered by the
Rockchip RK3566 SoC. It includes a Realtek 8723ds WiFi/BT module, 2 ADC
joysticks powered by a 4-way muxed ADC channel, and several GPIO
face buttons. There are 2 SDMMC slots (sdmmc1 and sdmmc3), 3 pwm
controlled LEDs, and the device includes 1GB of RAM.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20240212184950.52210-8-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 19:59:31 +01:00
Chris Morgan
fbe7823623 dt-bindings: arm: rockchip: Add Powkiddy RGB10MAX3
The Powkiddy RGB10MAX3 is a handheld gaming device made by Powkiddy and
powered by the Rockchip RK3566 SoC.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240212184950.52210-7-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 19:59:30 +01:00
Chris Morgan
039a03c377 arm64: dts: rockchip: Update powkiddy rk2023 dtsi for RGB10MAX3
Move the vdd_cpu regulator to the device specific dts. This is in
preparation of adding the Powkiddy RGB10MAX3 device, which uses
a different vendor for the CPU regulator at a different i2c address.

Also add a phandle to the bluetooth device so that we can change the
compatible string for the RGB10MAX3. This device uses the same pinouts
but a different bluetooth device.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Link: https://lore.kernel.org/r/20240212184950.52210-6-macroalpha82@gmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 19:59:30 +01:00
Chris Morgan
762195e5c2 drm/panel: st7703: Add Panel Rotation Support
Add support for panel rotation to ST7703 based devices.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240212184950.52210-5-macroalpha82@gmail.com
2024-02-13 19:51:03 +01:00
Chris Morgan
20b18c2be4 dt-bindings: display: rocktech,jh057n00900: Document panel rotation
Document the rotation property for rocktech,jh057n00900 panels.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240212184950.52210-4-macroalpha82@gmail.com
2024-02-13 19:51:03 +01:00
Chris Morgan
e0c7322912 drm/panel: st7703: Add Powkiddy RGB10MAX3 Panel Support
The Powkiddy RGB10MAX3 is a handheld device with a 5 inch 720x1280
display panel with a Sitronix ST7703 display controller. The panel
is installed rotated 270 degrees.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Reviewed-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240212184950.52210-3-macroalpha82@gmail.com
2024-02-13 19:51:03 +01:00
Chris Morgan
9913a60f31 dt-bindings: display: Add Powkiddy RGB10MAX3 panel
The RGB10MAX3 panel is a panel specific to the Powkiddy RGB10MAX3
handheld device that measures 5 inches diagonally with a resolution
of 720x1280.

Signed-off-by: Chris Morgan <macromorgan@hotmail.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Guido Günther <agx@sigxcpu.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240212184950.52210-2-macroalpha82@gmail.com
2024-02-13 19:51:03 +01:00
Sebastian Reichel
85a33544af dt-bindings: soc: rockchip: add rk3588 USB3 syscon
RK3588 USB3 support requires the GRF for USB and USBDP PHY.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20240213163609.44930-3-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 19:37:15 +01:00
Sebastian Reichel
c110b7e2d6 dt-bindings: soc: rockchip: add clock to RK3588 VO grf
The RK3588 VO GRF needs a clock. This adds the clock to the allowed
properties, makes it mandatory for the RK3588 VO grf and disallows it
for any other Rockchip grf.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20240213163609.44930-2-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
2024-02-13 19:37:15 +01:00
Jakub Kicinski
1e41f11f08 Merge branch 'selftests-net-more-pmtu-sh-fixes'
Paolo Abeni says:

====================
selftests: net: more pmtu.sh fixes

The mentioned test is still flaky, unusally enough in 'fast'
environments.

Patch 2/2 [try to] address the existing issues, while patch 1/2
introduces more strict tests for the existing net helpers, to hopefully
prevent future pain.
====================

Link: https://lore.kernel.org/r/cover.1707731086.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13 10:19:07 -08:00
Paolo Abeni
20622dc934 selftests: net: more pmtu.sh fixes
The netdev CI is reporting failures for the pmtu test:

  [  115.929264] br0: port 2(vxlan_a) entered forwarding state
  # 2024/02/08 17:33:22 socat[7871] E bind(7, {AF=10 [0000:0000:0000:0000:0000:0000:0000:0000]:50000}, 28): Address already in use
  # 2024/02/08 17:33:22 socat[7877] E write(7, 0x5598fb6ff000, 8192): Connection refused
  # TEST: IPv6, bridged vxlan4: PMTU exceptions                         [FAIL]
  # File size 0 mismatches exepcted value in locally bridged vxlan test

The root cause is apparently a socket created by a previous iteration
of the relevant loop still lasting in LAST_ACK state.

Note that even the file size check is racy, the receiver process dumping
the file could still be running in background

Allow the listener to bound on the same local port via SO_REUSEADDR and
collect file output file size only after the listener completion.

Fixes: 136a1b434b ("selftests: net: test vxlan pmtu exceptions with tcp")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/4f51c11a1ce7ca7a4dabd926cffff63dadac9ba1.1707731086.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13 10:19:05 -08:00
Paolo Abeni
a71d0908e3 selftests: net: more strict check in net_helper
The helper waiting for a listener port can match any socket whose
hexadecimal representation of source or destination addresses
matches that of the given port.

Additionally, any socket state is accepted.

All the above can let the helper return successfully before the
relevant listener is actually ready, with unexpected results.

So far I could not find any related failure in the netdev CI, but
the next patch is going to make the critical event more easily
reproducible.

Address the issue matching the port hex only vs the relevant socket
field and additionally checking the socket state for TCP sockets.

Fixes: 3bdd9fd29c ("selftests/net: synchronize udpgro tests' tx and rx connection")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/192b3dbc443d953be32991d1b0ca432bd4c65008.1707731086.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13 10:19:05 -08:00
Dan Carpenter
df20385302
spi: mchp-pci1xxxx: release resources on error in probe()
Call pci_release_regions(pdev) before returning on this error path.

Fixes: 3e7cfd6ad2 ("spi: mchp-pci1xxxx: Add support for DMA in SPI")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://msgid.link/r/efc92197-4023-4bfe-bc63-452e7ed112e8@moroto.mountain
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 18:17:39 +00:00
Krzysztof Kozlowski
2ff94f7ce2 docs: dt: writing-schema: document expectations on example DTS
Devicetree binding maintainers expect the example DTS in a binding to
show the usage of only this one particular binding, without unrelated
device nodes.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240212150524.81819-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:29 -06:00
Krzysztof Kozlowski
d9a41dc4de docs: dt: writing-schema: explain additional/unevaluatedProperties
Add to the list of schema contents expected keywords with their
explanation: additionalProperties and unevaluatedProperties.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240212150524.81819-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:29 -06:00
Krzysztof Kozlowski
ceecb37e49 docs: dt: writing-schema: clarify that schema should describe hardware
The 'title' and 'description' fields in Devicetree schema is supposed to
describe hardware, not the binding itself.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240212150524.81819-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:29 -06:00
Krzysztof Kozlowski
6e71647145 dt-bindings: use capital "OR" for multiple licenses in SPDX
Documentation/process/license-rules.rst and checkpatch expect the SPDX
identifier syntax for multiple licenses to use capital "OR".  Correct it
to keep consistent format and avoid copy-paste issues.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240208105327.129159-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:28 -06:00
Rafał Miłecki
cb47c01b34 dt-bindings: vendor-prefixes: add smartrg
SmartRG described itself as a CPE manufacturer and produced few home
network devices (e.g. wireless routers). Their SmartRG SR400ac router
(smartrg,sr400ac) is covered by in-Linux DT binding and DTS file.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240212140839.27150-1-zajec5@gmail.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:28 -06:00
Krzysztof Kozlowski
14354fc38a dt-bindings: misc: qcom,fastrpc: Compute callbacks can be DMA coherent
Apparently on Qualcomm SM8550 and SM8650 the FastRPC compute callbacks
are DMA coherent:

  sm8650-qrd.dtb: fastrpc: compute-cb@2: 'dma-coherent' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240212110827.59302-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:28 -06:00
Dawei Li
e72638535d of: Make explicit cpu_to_be32 conversion to mute sparse warning
Kernel test robot reports sparse warning:
sparse warnings: (new ones prefixed by >>)
>> drivers/of/base.c:1337:73: sparse: sparse: incorrect type in initializer
   (different base types) @@  expected restricted __be32 @@  got int @@
   drivers/of/base.c:1337:73: sparse:     expected restricted __be32
   drivers/of/base.c:1337:73: sparse:     got int

Thus, Make explicit conversions to mute warning(Although BE and LE are
exactly same in binary representation for 0/~0).

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402042134.GEb3Bgwl-lkp@intel.com/
Signed-off-by: Dawei Li <dawei.li@shingroup.cn>
Link: https://lore.kernel.org/r/20240205024033.3572617-1-dawei.li@shingroup.cn
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:28 -06:00
Saravana Kannan
9f1a0769f1 MAINTAINERS: of: Add Saravana Kannan
Adding myself as a second maintainer for Open Firmware and Device Tree
to help Rob out with reviews and other maintainer work.

Cc: devicetree@vger.kernel.org
Signed-off-by: Saravana Kannan <saravanak@google.com>
Link: https://lore.kernel.org/r/20240210231513.111117-1-saravanak@google.com
Signed-off-by: Rob Herring <robh@kernel.org>
2024-02-13 12:12:28 -06:00
Ricardo B. Marliere
5d012e512d gpu: host1x: bus: make host1x_bus_type const
Since commit d492cc2573 ("driver core: device.h: make struct
bus_type a const *"), the driver core can properly handle constant
struct bus_type, move the host1x_bus_type variable to be a constant
structure as well, placing it into read-only memory which can not be
modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213-bus_cleanup-host1x-v1-1-54ec51b5d14f@marliere.net
2024-02-13 19:10:57 +01:00
Paolo Abeni
a7ee79b9c4 selftests: net: cope with slow env in so_txtime.sh test
The mentioned test is failing in slow environments:

  # SO_TXTIME ipv4 clock monotonic
  # ./so_txtime: recv: timeout: Resource temporarily unavailable
  not ok 1 selftests: net: so_txtime.sh # exit=1

Tuning the tolerance in the test binary is error-prone and doomed
to failures is slow-enough environment.

Just resort to suppress any error in such cases. Note to suppress
them we need first to refactor a bit the code moving it to explicit
error handling.

Fixes: af5136f950 ("selftests/net: SO_TXTIME with ETF and FQ")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/2142d9ed4b5c5aa07dd1b455779625d91b175373.1707730902.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13 10:10:44 -08:00
Paolo Abeni
e58779f47e selftests: net: cope with slow env in gro.sh test
The gro self-tests sends the packets to be aggregated with
multiple write operations.

When running is slow environment, it's hard to guarantee that
the GRO engine will wait for the last packet in an intended
train.

The above causes almost deterministic failures in our CI for
the 'large' test-case.

Address the issue explicitly ignoring failures for such case
in slow environments (KSFT_MACHINE_SLOW==true).

Fixes: 7d1575014a ("selftests/net: GRO coalesce test")
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/97d3ba83f5a2bfeb36f6bc0fb76724eb3dafb608.1707729403.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-02-13 10:10:11 -08:00
Michal Wajdeczko
be46d7aacf drm/xe/vf: Don't support MCR registers if VF
VF drivers can't operate on MCR registers.  Make sure that driver
is not trying to read nor write using any of MCR register.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-9-michal.wajdeczko@intel.com
2024-02-13 18:59:54 +01:00
Michal Wajdeczko
96eb895c7e drm/xe/vf: Don't program PAT if VF
PAT programming can only be done by the PF driver.
Besides VF drivers don't have access to control registers.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-8-michal.wajdeczko@intel.com
2024-02-13 18:59:53 +01:00
Michal Wajdeczko
602f9ebf32 drm/xe/vf: Don't enable hwmon if VF
Registers used by hwmon are not available for VF drivers.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-7-michal.wajdeczko@intel.com
2024-02-13 18:59:52 +01:00
Michal Wajdeczko
3ed34c6552 drm/xe/vf: Don't check if LMEM is initialized if VF
It is PF driver responsibility to verify that LMEM was correctly
initialized, also VF drivers don't have access to GU_CNTL register.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-6-michal.wajdeczko@intel.com
2024-02-13 18:59:51 +01:00
Michal Wajdeczko
60da62fbe9 drm/xe/vf: Don't initialize stolen memory manager if VF
VF drivers don't have access to the stolen memory.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-5-michal.wajdeczko@intel.com
2024-02-13 18:59:50 +01:00
Michal Wajdeczko
18bc97fb4a drm/xe/vf: Don't program MOCS if VF
MOCS programming may only be done by the PF driver.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-4-michal.wajdeczko@intel.com
2024-02-13 18:59:49 +01:00
Michal Wajdeczko
aec14e3370 drm/xe/vf: Don't try to capture engine data unavailable to VF
Don't capture engine ring registers as thoe are not available for
the VF driver.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-3-michal.wajdeczko@intel.com
2024-02-13 18:59:48 +01:00
Michal Wajdeczko
a43d506008 drm/xe/vf: Assume fixed GSM size if VF
VFs can't use size mirrored from PCI config, but it should be
safe to assume it covers full 4GiB GGTT.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240213154355.1221-2-michal.wajdeczko@intel.com
2024-02-13 18:59:47 +01:00
Filipe Manana
2f6397e448 btrfs: don't refill whole delayed refs block reserve when starting transaction
Since commit 28270e25c6 ("btrfs: always reserve space for delayed refs
when starting transaction") we started not only to reserve metadata space
for the delayed refs a caller of btrfs_start_transaction() might generate
but also to try to fully refill the delayed refs block reserve, because
there are several case where we generate delayed refs and haven't reserved
space for them, relying on the global block reserve. Relying too much on
the global block reserve is not always safe, and can result in hitting
-ENOSPC during transaction commits or worst, in rare cases, being unable
to mount a filesystem that needs to do orphan cleanup or anything that
requires modifying the filesystem during mount, and has no more
unallocated space and the metadata space is nearly full. This was
explained in detail in that commit's change log.

However the gap between the reserved amount and the size of the delayed
refs block reserve can be huge, so attempting to reserve space for such
a gap can result in allocating many metadata block groups that end up
not being used. After a recent patch, with the subject:

  "btrfs: add new unused block groups to the list of unused block groups"

We started to add new block groups that are unused to the list of unused
block groups, to avoid having them around for a very long time in case
they are never used, because a block group is only added to the list of
unused block groups when we deallocate the last extent or when mounting
the filesystem and the block group has 0 bytes used. This is not a problem
introduced by the commit mentioned earlier, it always existed as our
metadata space reservations are, most of the time, pessimistic and end up
not using all the space they reserved, so we can occasionally end up with
one or two unused metadata block groups for a long period. However after
that commit mentioned earlier, we are just more pessimistic in the
metadata space reservations when starting a transaction and therefore the
issue is more likely to happen.

This however is not always enough because we might create unused metadata
block groups when reserving metadata space at a high rate if there's
always a gap in the delayed refs block reserve and the cleaner kthread
isn't triggered often enough or is busy with other work (running delayed
iputs, cleaning deleted roots, etc), not to mention the block group's
allocated space is only usable for a new block group after the transaction
used to remove it is committed.

A user reported that he's getting a lot of allocated metadata block groups
but the usage percentage of metadata space was very low compared to the
total allocated space, specially after running a series of block group
relocations.

So for now stop trying to refill the gap in the delayed refs block reserve
and reserve space only for the delayed refs we are expected to generate
when starting a transaction.

CC: stable@vger.kernel.org # 6.7+
Reported-by: Ivan Shapovalov <intelfx@intelfx.name>
Link: https://lore.kernel.org/linux-btrfs/9cdbf0ca9cdda1b4c84e15e548af7d7f9f926382.camel@intelfx.name/
Link: https://lore.kernel.org/linux-btrfs/CAL3q7H6802ayLHUJFztzZAVzBLJAGdFx=6FHNNy87+obZXXZpQ@mail.gmail.com/
Tested-by: Ivan Shapovalov <intelfx@intelfx.name>
Reported-by: Heddxh <g311571057@gmail.com>
Link: https://lore.kernel.org/linux-btrfs/CAE93xANEby6RezOD=zcofENYZOT-wpYygJyauyUAZkLv6XVFOA@mail.gmail.com/
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13 18:39:09 +01:00
Filipe Manana
88e81a6777 btrfs: zoned: fix chunk map leak when loading block group zone info
At btrfs_load_block_group_zone_info() we never drop a reference on the
chunk map we have looked up, therefore leaking a reference on it. So
add the missing btrfs_free_chunk_map() at the end of the function.

Fixes: 7dc66abb5a ("btrfs: use a dedicated data structure for chunk maps")
Reported-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Tested-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13 18:38:19 +01:00
Filipe Manana
1bd96c92c6 btrfs: reject encoded write if inode has nodatasum flag set
Currently we allow an encoded write against inodes that have the NODATASUM
flag set, either because they are NOCOW files or they were created while
the filesystem was mounted with "-o nodatasum". This results in having
compressed extents without corresponding checksums, which is a filesystem
inconsistency reported by 'btrfs check'.

For example, running btrfs/281 with MOUNT_OPTIONS="-o nodatacow" triggers
this and 'btrfs check' errors out with:

   [1/7] checking root items
   [2/7] checking extents
   [3/7] checking free space tree
   [4/7] checking fs roots
   root 256 inode 257 errors 1040, bad file extent, some csum missing
   root 256 inode 258 errors 1040, bad file extent, some csum missing
   ERROR: errors found in fs roots
   (...)

So reject encoded writes if the target inode has NODATASUM set.

CC: stable@vger.kernel.org # 6.1+
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13 18:38:05 +01:00
Filipe Manana
feefe1f49d btrfs: don't reserve space for checksums when writing to nocow files
Currently when doing a write to a file we always reserve metadata space
for inserting data checksums. However we don't need to do it if we have
a nodatacow file (-o nodatacow mount option or chattr +C) or if checksums
are disabled (-o nodatasum mount option), as in that case we are only
adding unnecessary pressure to metadata reservations.

For example on x86_64, with the default node size of 16K, a 4K buffered
write into a nodatacow file is reserving 655360 bytes of metadata space,
as it's accounting for checksums. After this change, which stops reserving
space for checksums if we have a nodatacow file or checksums are disabled,
we only need to reserve 393216 bytes of metadata.

CC: stable@vger.kernel.org # 6.1+
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-02-13 18:36:35 +01:00
Krzysztof Kozlowski
fd236653ab
ASoC: codecs: tx-macro: Simplify setting AMIC control
When updating all bits in AMIC control registers (mask 0xff), use more
obvious snd_soc_component_write().  Replace also hard-coded value 0x00
with a define.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240202154134.66967-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:36:02 +00:00
Krzysztof Kozlowski
b396071681
ASoC: codecs: tx-macro: Mark AMIC control registers as volatile
Just like DMIC, the AMIC control registers are volatile.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240202154134.66967-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:36:01 +00:00
Krzysztof Kozlowski
58cef044e6
ASoC: codecs: tx-macro: Drop unimplemented DMIC clock divider
Downstream driver configures DMIC clock rate through the divider
register but only parts of this code ended up in the upstream driver: we
always write the same value 0, so DIV2.  Same default value is used also
for the AMIC rate control.

Let's make it obvious and drop unneeded parts of the code.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240202154134.66967-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:36:00 +00:00
Srinivas Kandagatla
a6eb64e7e3
ASoC: codecs: va-macro: add npl clk
New versions of VA Macro has soundwire integrated, so handle the soundwire npl
clock correctly in the codec driver.

Introduce has_npl_clk and handle the sm8550 case separately because
it has soundwire integrated but doesn't have an npl clock.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://msgid.link/r/20240203-topic-sm8x50-upstream-va-macro-npl-v2-1-f2db82ae3359@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-02-13 17:35:59 +00:00
Mark Brown
9dbe95e28f
ASoC: SOF: Intel: pci-tgl/lnl: Change default paths
Merge series from Peter Ujfalusi <peter.ujfalusi@linux.intel.com>:

Hi,

Align the IPC4 firmware path/name and the topology path to the documentation:
default_fw_path:     intel/sof-ipc4/{platform_name}
default_lib_path:    intel/sof-ipc4-lib/{platform_name}
default_tplg_path:   intel/sof-ipc4-tplg
default_fw_filename: sof-{platform_name}.ri

Tiger Lake and Lunar Lake support is not yet available via the official
firmware release, the paths can be changed now to avoid misalignment in the
future.

Regards,
Peter
---
Peter Ujfalusi (2):
  ASoC: SOF: Intel: pci-tgl: Change the default paths and firmware names
  ASoC: SOF: Intel: pci-lnl: Change the topology path to
    intel/sof-ipc4-tplg

 sound/soc/sof/intel/pci-lnl.c |  2 +-
 sound/soc/sof/intel/pci-tgl.c | 64 +++++++++++++++++------------------
 2 files changed, 33 insertions(+), 33 deletions(-)

--
2.43.0
2024-02-13 17:12:51 +00:00