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2024-07-08drm/amdgpu: add gfx12 register support in ipdumpSunil Khatri
Add general registers of gfx12 in ipdump for devcoredump support. Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Sunil Khatri <sunil.khatri@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-08drm/amdgpu: update gfxhub client id for gfx12Frank Min
update gfxhub client id for gfx12 Signed-off-by: Frank Min <Frank.Min@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-08drm/amd/pm: avoid to load smu firmware for APUsTim Huang
Certain call paths still load the SMU firmware for APUs, which needs to be skipped. Signed-off-by: Tim Huang <Tim.Huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-08drm/amdgpu: sysfs node disable query error count during gpu resetYiPeng Chai
Sysfs node disable query error count during gpu reset. Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com> Reviewed-by: Stanley.Yang <Stanley.Yang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-08clk: lpc32xx: Constify struct regmap_configJavier Carrasco
`lpc32xx_scb_regmap_config` is not modified and can be declared as const to move its data to a read-only section. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-7-7d15a0671d6f@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08clk: xilinx: Constify struct regmap_configJavier Carrasco
`vcu_settings_regmap_config` is not modified and can be declared as const to move its data to a read-only section. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Link: https://lore.kernel.org/r/20240703-clk-const-regmap-v1-10-7d15a0671d6f@gmail.com Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08selftests/bpf: DENYLIST.aarch64: Remove fexit_sleepPuranjay Mohan
fexit_sleep test runs successfully now on the BPF CI so remove it from the deny list. ftrace direct calls was blocking tracing programs on arm64 but it has been resolved by now. For more details see also discussion in [*]. Signed-off-by: Puranjay Mohan <puranjay@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Link: https://lore.kernel.org/bpf/20240705145009.32340-1-puranjay@kernel.org [*]
2024-07-08ipmi: Drop explicit initialization of struct i2c_device_id::driver_data to 0Uwe Kleine-König
These drivers don't use the driver_data member of struct i2c_device_id, so don't explicitly initialize this member. This prepares putting driver_data in an anonymous union which requires either no initialization or named designators. But it's also a nice cleanup on its own. While at it, also remove commas after the sentinel entries. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Message-Id: <20240708150914.18190-2-u.kleine-koenig@baylibre.com> Signed-off-by: Corey Minyard <corey@minyard.net>
2024-07-08MAINTAINERS: Move myself from SPRD Maintainer to ReviewerChunyan Zhang
I've resigned from Unisoc (formerly Spreadtrum) and cannot access internal HW specifications any more, also cannot commit much time for maintaining sprd code, especially DTS. While I'm happy to help review the sprd drivers I wrote before. Signed-off-by: Chunyan Zhang <zhangchunyan@iscas.ac.cn> Link: https://lore.kernel.org/r/20240705091133.3308539-1-zhangchunyan@iscas.ac.cn Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-08Merge tag 'tegra-for-6.11-soc' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/drivers soc/tegra: Changes for v6.11-rc1 This is a simple change that condenses two function calls into one in two places to save some boilerplate. * tag 'tegra-for-6.11-soc' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux: soc/tegra: pmc: Simplify resource lookup Link: https://lore.kernel.org/r/20240628210818.3627404-1-thierry.reding@gmail.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-08Merge tag 'riscv-config-for-v6.11' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/defconfig RISC-V config update for v6.11 StarFive: Enable most of the options needed for the jh7100 based boards to be properly testable with defconfig. Signed-off-by: Conor Dooley <conor.dooley@microchip.com> * tag 'riscv-config-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux: riscv: defconfig: Enable StarFive JH7110 drivers Link: https://lore.kernel.org/r/20240707-unused-outflank-aa127ccb2cfe@spud Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-08Merge tag 'qcom-arm64-defconfig-for-6.11' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/defconfig Qualcomm Arm64 defconfig updates for v6.11 This enables the newly introduce Shared Memory Bridge driver which improves the mechansim with which buffers are shared with TrustZone. It turns MSM8996, SM8150 and SM8350 interconnect providers to builtin, as debug UART now depends on these. The SM8350 GPU clock controller is enabled. The secure QFPROM driver is enabled, to provide access to OTP configuration for the LLCC driver on the QDU1000 platform. * tag 'qcom-arm64-defconfig-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: arm64: defconfig: enable SHM Bridge support for the TZ memory allocator arm64: defconfig: Enable secure QFPROM driver arm64: defconfig: enable several Qualcomm interconnects arm64: defconfig: make CONFIG_INTERCONNECT_QCOM_SM8350 built-in arm64: defconfig: enable CONFIG_SM_GPUCC_8350 Link: https://lore.kernel.org/r/20240706155347.16207-1-andersson@kernel.org Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-08Merge tag 'ti-k3-config-for-v6.11' of ↵Arnd Bergmann
https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/defconfig TI K3 defconfig updates for v6.11 Enable Hyperbus support present on various J7xx EVMs OMAP_USB2 driver for AM65 SoC LP873X PMIC related drivers for am642-phyboard-electra * tag 'ti-k3-config-for-v6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: arm64: defconfig: Enable TI LP873X PMIC arm64: defconfig: Enable USB2 PHY Driver arm64: defconfig: Enable MTD support for Hyperbus Link: https://lore.kernel.org/r/c6b2a0c3-e8c3-4e7a-90ca-a3b9834c63c9@ti.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-08ARM: multi_v7_defconfig: Add MCP23S08 pinctrl supportChristophe Roullier
Enable MCP23S08 I/O expanders to manage Ethernet PHY reset in STM32MP135F-DK board. Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com> Link: https://lore.kernel.org/r/20240705134407.2833659-1-alexandre.torgue@foss.st.com Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-08gcc-plugins: Remove duplicate included header file stringpool.hThorsten Blum
The header file stringpool.h is included for GCC version >= 8 and then again for all versions. Since the header file stringpool.h was added in GCC 4.9 and the kernel currently requires GCC 5.1 as a minimum, remove the conditional include. Including the header file only once removes the following warning reported by make includecheck: stringpool.h is included more than once However, it's important to include stringpool.h before attribs.h because attribs.h uses some of its functions. Compile-tested with GCC 14. Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> Link: https://lore.kernel.org/r/20240629233608.278028-2-thorsten.blum@toblux.com Signed-off-by: Kees Cook <kees@kernel.org>
2024-07-08PCI/pwrctl: only call of_platform_populate() if CONFIG_OF is enabledBert Karwatzki
If of_platform_populate() is called when CONFIG_OF is not defined this leads to spurious error messages of the following type: pci 0000:00:01.1: failed to populate child OF nodes (-19) pci 0000:00:02.1: failed to populate child OF nodes (-19) Fixes: 8fb18619d910 ("PCI/pwrctl: Create platform devices for child OF nodes of the port node") Signed-off-by: Bert Karwatzki <spasswolf@web.de> Closes: https://lore.kernel.org/all/20240702173255.39932-1-superm1@kernel.org/ Reviewed-by: Lukas Wunner <lukas@wunner.de> Acked-by: Krzysztof Wilczyński <kw@linux.com> Reported-by: Praveenkumar Patil <PraveenKumar.Patil@amd.com> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Link: https://lore.kernel.org/r/20240707183829.41519-1-spasswolf@web.de Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2024-07-08clk: en7523: Remove PCIe reset open drain configuration for EN7581Lorenzo Bianconi
PCIe reset open drain configuration will be managed by pinctrl driver. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/43276af5f08a554b4ab2e52e8d437fff5c06a732.1719485847.git.lorenzo@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08clk: en7523: Remove pcie prepare/unpreare callbacks for EN7581 SoCLorenzo Bianconi
Get rid of prepare and unpreare callbacks for PCIe clock since they can be modeled as a reset line cosumed by the PCIe driver (pcie-mediatek-gen3) Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Zhengping Zhang <zhengping.zhang@airoha.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/16df149975514d3030499c48fc1c64f090093595.1719485847.git.lorenzo@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08clk: en7523: Add reset-controller support for EN7581 SoCLorenzo Bianconi
Introduce reset API support to EN7581 clock driver. Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Tested-by: Zhengping Zhang <zhengping.zhang@airoha.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/4f735d17e549ea53769bf5a3f50406debb879a44.1719485847.git.lorenzo@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08dt-bindings: clock: airoha: Add reset support to EN7581 clock bindingLorenzo Bianconi
Introduce reset capability to EN7581 device-tree clock binding documentation. Add reset register mapping between misc scu and pb scu ones in order to follow the memory order. This change is not introducing any backward compatibility issue since the EN7581 dts is not upstream yet. Fixes: 0a382be005cf ("dt-bindings: clock: airoha: add EN7581 binding") Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://lore.kernel.org/r/28fef3e83062d5d71e7b4be4b47583f851a15bf8.1719485847.git.lorenzo@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08dt-bindings: clock: mediatek: Document reset cells for MT8188 sysAngeloGioacchino Del Regno
The MT8188 sys clocks embed a reset controller: add #reset-cells to the binding to allow using resets. Fixes: 1086a5310f9c ("dt-bindings: clock: mediatek: Add new MT8188 clock") Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20240619085322.66716-2-angelogioacchino.delregno@collabora.com Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08clk: mediatek: mt8173-infracfg: Handle unallocated infracfg when moduleAlper Nebi Yasak
The MT8173 infracfg clock driver does initialization in two steps, via a CLK_OF_DECLARE_DRIVER declaration. However its early init function doesn't get to run when it's built as a module, presumably since it's not loaded by the time it would have been called by of_clk_init(). This causes its second-step probe() to return -ENOMEM when trying to register clocks, as the necessary clock_data struct isn't initialized by the first step. MT2701 and MT6797 clock drivers also use this mechanism, but they try to allocate the necessary clock_data structure if missing in the second step. Mimic that for the MT8173 infracfg clock as well to make it work as a module. Signed-off-by: Alper Nebi Yasak <alpernebiyasak@gmail.com> Link: https://lore.kernel.org/r/20240612201211.91683-1-alpernebiyasak@gmail.com Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08dt-bindings: clock: mediatek: add syscon compatible for mt7622 pciesysChristian Marangi
Add required syscon compatible for mt7622 pciesys. This is required for SATA interface as the regs are shared. Signed-off-by: Christian Marangi <ansuelsmth@gmail.com> Link: https://lore.kernel.org/r/20240628105542.5456-2-ansuelsmth@gmail.com Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08dt-bindings: clock: sprd,sc9860-clk: convert to YAMLStanislav Jakubek
Convert the Spreadtrum SC9860 clock bindings to DT schema. Signed-off-by: Stanislav Jakubek <stano.jakubek@gmail.com> Link: https://lore.kernel.org/r/ZobghvwZAyMjl4eB@standask-GA-A55M-S2HP Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08dt-bindings: clock: qoriq-clock: convert to yaml formatFrank Li
Convert qoria-clock DT binding to yaml format. Split to two files qoriq-clock.yaml and qoriq-clock-legancy.yaml. Addtional change: - Remove clock consumer part in example - Fixed example dts error - Deprecated legancy node - fsl,b4420-clockgen and fsl,b4860-clockgen fallback to fsl,b4-clockgen. Signed-off-by: Frank Li <Frank.Li@nxp.com> Link: https://lore.kernel.org/r/20240701205809.1978389-1-Frank.Li@nxp.com Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08Merge tag 'riscv-sg2042-clk-for-v6.11' of https://github.com/sophgo/linux ↵Stephen Boyd
into clk-sophgo Pull RISC-V SG2042 clock driver changes from Chen Wang: - Add sg2042 clk driver * tag 'riscv-sg2042-clk-for-v6.11' of https://github.com/sophgo/linux: clk: sophgo: Add SG2042 clock driver dt-bindings: clock: sophgo: add clkgen for SG2042 dt-bindings: clock: sophgo: add RP gate clocks for SG2042 dt-bindings: clock: sophgo: add pll clocks for SG2042
2024-07-08Merge tag 'v6.11-rockchip-clk1' of ↵Stephen Boyd
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-rockchip Pull Rockchip clk driver updates from Heiko Stuebner: - Export more clocks for Rockchip rk3128 peripherals - Convert Rockchip clk drivers to use kmemdup_array() - Drop CLK_NR_CLKS from Rockchip rk3128 and rk3188 binding headers * tag 'v6.11-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: dt-bindings: clock: rk3188-cru-common: remove CLK_NR_CLKS clk: rockchip: rk3188: Drop CLK_NR_CLKS usage clk: rockchip: Switch to use kmemdup_array() clk: rockchip: rk3128: Add HCLK_SFC dt-bindings: clock: rk3128: Add HCLK_SFC dt-bindings: clock: rk3128: Drop CLK_NR_CLKS clk: rockchip: rk3128: Drop CLK_NR_CLKS usage clk: rockchip: rk3128: Add hclk_vio_h2p to critical clocks clk: rockchip: rk3128: Export PCLK_MIPIPHY dt-bindings: clock: rk3128: Add PCLK_MIPIPHY
2024-07-08clk: qcom: Park shared RCGs upon registrationStephen Boyd
There's two problems with shared RCGs. The first problem is that they incorrectly report the parent after commit 703db1f5da1e ("clk: qcom: rcg2: Cache CFG register updates for parked RCGs"). That's because the cached CFG register value needs to be populated when the clk is registered. clk_rcg2_shared_enable() writes the cached CFG register value 'parked_cfg'. This value is initially zero due to static initializers. If a driver calls clk_enable() before setting a rate or parent, it will set the parent to '0' which is (almost?) always XO, and may not reflect the parent at registration. In the worst case, this switches the RCG from sourcing a fast PLL to the slow crystal speed. The second problem is that the force enable bit isn't cleared. The force enable bit is only used during parking and unparking of shared RCGs. Otherwise it shouldn't be set because it keeps the RCG enabled even when all the branches on the output of the RCG are disabled (the hardware has a feedback mechanism so that any child branches keep the RCG enabled when the branch enable bit is set). This problem wastes power if the clk is unused, and is harmful in the case that the clk framework disables the parent of the force enabled RCG. In the latter case, the GDSC the shared RCG is associated with will get wedged if the RCG's source clk is disabled and the GDSC tries to enable the RCG to do "housekeeping" while powering on. Both of these problems combined with incorrect runtime PM usage in the display driver lead to a black screen on Qualcomm sc7180 Trogdor chromebooks. What happens is that the bootloader leaves the 'disp_cc_mdss_rot_clk' enabled and the 'disp_cc_mdss_rot_clk_src' force enabled and parented to 'disp_cc_pll0'. The mdss driver probes and runtime suspends, disabling the mdss_gdsc which uses the 'disp_cc_mdss_rot_clk_src' for "housekeeping". The 'disp_cc_mdss_rot_clk' is disabled during late init because the clk is unused, but the parent 'disp_cc_mdss_rot_clk_src' is still force enabled because the force enable bit was never cleared. Then 'disp_cc_pll0' is disabled because it is also unused. That's because the clk framework believes the parent of the RCG is XO when it isn't. A child device of the mdss device (e.g. DSI) runtime resumes mdss which powers on the mdss_gdsc. This wedges the GDSC because 'disp_cc_mdss_rot_clk_src' is parented to 'disp_cc_pll0' and that PLL is off. With the GDSC wedged, mdss_runtime_resume() tries to enable 'disp_cc_mdss_mdp_clk' but it can't because the GDSC has wedged all the clks associated with the GDSC causing clks to stay stuck off. This leads to the following warning seen at boot and a black screen because the display driver fails to probe. disp_cc_mdss_mdp_clk status stuck at 'off' WARNING: CPU: 1 PID: 81 at drivers/clk/qcom/clk-branch.c:87 clk_branch_toggle+0x114/0x168 Modules linked in: CPU: 1 PID: 81 Comm: kworker/u16:4 Not tainted 6.7.0-g0dd3ee311255 #1 f5757d475795053fd2ad52247a070cd50dd046f2 Hardware name: Google Lazor (rev1 - 2) with LTE (DT) Workqueue: events_unbound deferred_probe_work_func pstate: 60400009 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : clk_branch_toggle+0x114/0x168 lr : clk_branch_toggle+0x110/0x168 sp : ffffffc08084b670 pmr_save: 00000060 x29: ffffffc08084b680 x28: ffffff808006de00 x27: 0000000000000001 x26: ffffff8080dbd4f4 x25: 0000000000000000 x24: 0000000000000000 x23: 0000000000000000 x22: ffffffd838461198 x21: ffffffd838007997 x20: ffffffd837541d5c x19: 0000000000000001 x18: 0000000000000004 x17: 0000000000000000 x16: 0000000000000010 x15: ffffffd837070fac x14: 0000000000000003 x13: 0000000000000004 x12: 0000000000000001 x11: c0000000ffffdfff x10: ffffffd838347aa0 x9 : 08dadf92e516c000 x8 : 08dadf92e516c000 x7 : 0000000000000000 x6 : 0000000000000027 x5 : ffffffd8385a61f2 x4 : 0000000000000000 x3 : ffffffc08084b398 x2 : ffffffc08084b3a0 x1 : 00000000ffffdfff x0 : 00000000fffffff0 Call trace: clk_branch_toggle+0x114/0x168 clk_branch2_enable+0x24/0x30 clk_core_enable+0x5c/0x1c8 clk_enable+0x38/0x58 clk_bulk_enable+0x40/0xb0 mdss_runtime_resume+0x68/0x258 pm_generic_runtime_resume+0x30/0x44 __genpd_runtime_resume+0x30/0x80 genpd_runtime_resume+0x124/0x214 __rpm_callback+0x7c/0x15c rpm_callback+0x30/0x88 rpm_resume+0x390/0x4d8 rpm_resume+0x43c/0x4d8 __pm_runtime_resume+0x54/0x98 __device_attach+0xe0/0x170 device_initial_probe+0x1c/0x28 bus_probe_device+0x48/0xa4 device_add+0x52c/0x6fc mipi_dsi_device_register_full+0x104/0x1a8 devm_mipi_dsi_device_register_full+0x28/0x78 ti_sn_bridge_probe+0x1dc/0x2bc auxiliary_bus_probe+0x4c/0x94 really_probe+0xf8/0x270 __driver_probe_device+0xa8/0x130 driver_probe_device+0x44/0x104 __device_attach_driver+0xa4/0xcc bus_for_each_drv+0x94/0xe8 __device_attach+0xf8/0x170 device_initial_probe+0x1c/0x28 bus_probe_device+0x48/0xa4 deferred_probe_work_func+0x9c/0xd8 Fix these problems by parking shared RCGs at boot. This will properly initialize the parked_cfg struct member so that the parent is reported properly and ensure that the clk won't get stuck on or off because the RCG is parented to the safe source (XO). Fixes: 703db1f5da1e ("clk: qcom: rcg2: Cache CFG register updates for parked RCGs") Reported-by: Stephen Boyd <sboyd@kernel.org> Closes: https://lore.kernel.org/r/1290a5a0f7f584fcce722eeb2a1fd898.sboyd@kernel.org Closes: https://issuetracker.google.com/319956935 Reported-by: Laura Nao <laura.nao@collabora.com> Closes: https://lore.kernel.org/r/20231218091806.7155-1-laura.nao@collabora.com Cc: Bjorn Andersson <andersson@kernel.org> Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Cc: Douglas Anderson <dianders@chromium.org> Cc: Taniya Das <quic_tdas@quicinc.com> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20240502224703.103150-1-swboyd@chromium.org Reviewed-by: Douglas Anderson <dianders@chromium.org> Tested-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-08ASoC: fsl-asoc-card: add S/PDIF controller supportMark Brown
Merge series from Elinor Montmasson <elinor.montmasson@savoirfairelinux.com>: This is a series of patches aiming to make the machine driver `fsl-asoc-card` compatible with S/PDIF controllers on imx boards. The main goal is to allow the use of S/PDIF controllers with ASRC modules. The `imx-spdif` machine driver already has specific support for S/PDIF controllers but doesn't support using an ASRC with it. However, the `fsl-asoc-card` machine driver has the necessary code to create a sound card which can use an ASRC module. It is then possible to extend the support for S/PDIF audio cards by merging the `imx-spdif` driver into `fsl-asoc-card`. The first three patches adapt the `fsl-asoc-card` driver to support multiple codec use cases. The driver can get 2 codec phandles from the device tree, and codec-related variables are doubled. `for_each_codecs` macros are also used when possible to ease adding other multi-codec use cases in the future. It makes possible to use the two S/PDIF dummy codec drivers `spdif_receiver` and `spdif_transmitter` instead of `snd-soc-dummy`, which was used in `imx-spdif`. The fourth patch merges the S/PDIF support from `imx-spdif` to `fsl-asoc-card`. `fsl-asoc-card` offers the same functionalities as `imx-spdif` did, but this merge also extends the S/PDIF support with the possibility of using an ASRC. Compatible "fsl,imx-audio-spdif" is kept, but `fsl-asoc-card` uses different DT properties compared to `imx-spdif`: * The "spdif-controller" property from `imx-spdif` is named "audio-cpu" in `fsl-asoc-card`. * `fsl-asoc-card` uses codecs explicitly declared in DT with "audio-codec". With an S/PDIF, codec drivers `spdif_transmitter` and `spdif_receiver` should be used. Driver `imx-spdif` used instead the dummy codec and a pair of boolean properties, "spdif-in" and "spdif-out". Backward compatibility is therefore implemented in `fsl-asoc-card`. However, it is recommended to use the new properties when needed. Especially, declaring and using S/PDIF transmitter and/or receiver nodes is better than using the dummy codec. The last three patches update the device tree bindings of `fsl-asoc-card` and update all in-tree device trees to use the `fsl-asoc-card` properties. Note that as the old properties are still supported: * previous versions of in-tree device trees are still supported. * out-of-tree device trees are still supported. This series of patches was successfully built for arm64 and x86 on top of the latest "for-next" branch of the ASoC git tree on the 26th of June 2024. These modifications have also been tested on an i.MX8MN evaluation board with a linux kernel RT v6.1.26-rt8.
2024-07-08gss_krb5: Fix the error handling path for crypto_sync_skcipher_setkeyGaosheng Cui
If we fail to call crypto_sync_skcipher_setkey, we should free the memory allocation for cipher, replace err_return with err_free_cipher to free the memory of cipher. Fixes: 4891f2d008e4 ("gss_krb5: import functionality to derive keys into the kernel") Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08MAINTAINERS: Add a bugzilla link for NFSDChuck Lever
I recently found out about B: for noting where subsystem bugs can be filed. I do pay attention to bugzilla.kernel.org. The Linux NFS community has decided to steer kernel NFS issues to the kernel.org bugzilla instead of bugzilla.linux-nfs.org. Remove the W: entry; the sourceforge information is stale and unmaintained. Cc: Thorsten Leemhuis <linux@leemhuis.info> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08nfsd: new netlink ops to get/set server pool_modeJeff Layton
Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08sunrpc: refactor pool_mode setting codeJeff Layton
Allow the pool_mode setting code to be called from internal callers so we can call it from a new netlink op. Add a new svc_pool_map_get function to return the current setting. Change the existing module parameter handling to use the new interfaces under the hood. Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08nfsd: allow passing in array of thread counts via netlinkJeff Layton
Now that nfsd_svc can handle an array of thread counts, fix up the netlink threads interface to construct one from the netlink call and pass it through so we can start a pooled server the same way we would start a normal one. Note that any unspecified values in the array are considered zeroes, so it's possible to shut down a pooled server by passing in a short array that has only zeros, or even an empty array. Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08nfsd: make nfsd_svc take an array of thread countsJeff Layton
Now that the refcounting is fixed, rework nfsd_svc to use the same thread setup as the pool_threads interface. Have it take an array of thread counts instead of just a single value, and pass that from the netlink threads set interface. Since the new netlink interface doesn't have the same restriction as pool_threads, move the guard against shutting down all threads to write_pool_threads. Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08sunrpc: fix up the special handling of sv_nrpools == 1Jeff Layton
Only pooled services take a reference to the svc_pool_map. The sunrpc code has always used the sv_nrpools value to detect whether the service is pooled. The problem there is that nfsd is a pooled service, but when it's running in "global" pool_mode, it doesn't take a reference to the pool map because it has a sv_nrpools value of 1. This means that we have two separate codepaths for starting the server, depending on whether it's pooled or not. Fix this by adding a new flag to the svc_serv, that indicates whether the serv is pooled. With this we can have the nfsd service unconditionally take a reference, regardless of pool_mode. Note that this is a behavior change for /sys/module/sunrpc/parameters/pool_mode. Usually this file does not allow you to change the pool-mode while there are nfsd threads running, but if the pool-mode is "global" it's allowed. My assumption is that this is a bug, since it probably should never have worked this way. This patch changes the behavior such that you get back EBUSY even when nfsd is running in global mode. I think this is more reasonable behavior, and given that most people set this today using the module parameter, it's doubtful anyone will notice. Signed-off-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08SUNRPC: Add a trace point in svc_xprt_deferred_closeChuck Lever
The trace point in svc_xprt_close() reports only some local close requests. Try to capture more local close requests. Note that "trace-cmd record -T -e sunrpc:svc_xprt_close" will neatly capture the identity of the caller requesting the close. Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08NFSD: Support write delegations in LAYOUTGETChuck Lever
I noticed LAYOUTGET(LAYOUTIOMODE4_RW) returning NFS4ERR_ACCESS unexpectedly. The NFS client had created a file with mode 0444, and the server had returned a write delegation on the OPEN(CREATE). The client was requesting a RW layout using the write delegation stateid so that it could flush file modifications. Creating a read-only file does not seem to be problematic for NFSv4.1 without pNFS, so I began looking at NFSD's implementation of LAYOUTGET. The failure was because fh_verify() was doing a permission check as part of verifying the FH presented during the LAYOUTGET. It uses the loga_iomode value to specify the @accmode argument to fh_verify(). fh_verify(MAY_WRITE) on a file whose mode is 0444 fails with -EACCES. To permit LAYOUT* operations in this case, add OWNER_OVERRIDE when checking the access permission of the incoming file handle for LAYOUTGET and LAYOUTCOMMIT. Cc: Christoph Hellwig <hch@lst.de> Cc: stable@vger.kernel.org # v6.6+ Message-Id: 4E9C0D74-A06D-4DC3-A48A-73034DC40395@oracle.com Reviewed-by: Jeff Layton <jlayton@kernel.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08lockd: Use *-y instead of *-objs in MakefileAndy Shevchenko
*-objs suffix is reserved rather for (user-space) host programs while usually *-y suffix is used for kernel drivers (although *-objs works for that purpose for now). Let's correct the old usages of *-objs in Makefiles. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Benjamin Coddington <bcodding@redhat.com> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08NFSD: Fix nfsdcld warningChuck Lever
Since CONFIG_NFSD_LEGACY_CLIENT_TRACKING is a new config option, its initial default setting should have been Y (if we are to follow the common practice of "default Y, wait, default N, wait, remove code"). Paul also suggested adding a clearer remedy action to the warning message. Reported-by: Paul Menzel <pmenzel@molgen.mpg.de> Message-Id: <d2ab4ee7-ba0f-44ac-b921-90c8fa5a04d2@molgen.mpg.de> Fixes: 74fd48739d04 ("nfsd: new Kconfig option for legacy client tracking") Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08svcrdma: Handle ADDR_CHANGE CM event properlyChuck Lever
Sagi tells me that when a bonded device reports an address change, the consumer must destroy its listener IDs and create new ones. See commit a032e4f6d60d ("nvmet-rdma: fix bonding failover possible NULL deref"). Suggested-by: Sagi Grimberg <sagi@grimberg.me> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08svcrdma: Refactor the creation of listener CMA IDChuck Lever
In a moment, I will add a second consumer of CMA ID creation in svcrdma. Refactor so this code can be reused. Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08NFSD: remove unused structs 'nfsd3_voidargs'Dr. David Alan Gilbert
'nfsd3_voidargs' in nfs[23]acl.c is unused since commit 788f7183fba8 ("NFSD: Add common helpers to decode void args and encode void results"). Remove them. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Reviewed-by: Jeff Layton <jlayton@kernel.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08NFSD: harden svcxdr_dupstr() and svcxdr_tmpalloc() against integer overflowsDan Carpenter
These lengths come from xdr_stream_decode_u32() and so we should be a bit careful with them. Use size_add() and struct_size() to avoid integer overflows. Saving size_add()/struct_size() results to a u32 is unsafe because it truncates away the high bits. Also generally storing sizes in longs is safer. Most systems these days use 64 bit CPUs. It's harder for an addition to overflow 64 bits than it is to overflow 32 bits. Also functions like vmalloc() can successfully allocate UINT_MAX bytes, but nothing can allocate ULONG_MAX bytes. Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org> Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2024-07-08Merge tag 'qcom-clk-for-6.11' of ↵Stephen Boyd
https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into clk-qcom Pull Qualcomm clk driver updates from Bjorn Andersson: - Add clk drivers for Qualcomm SM7150 camera, display and video - Add Qualcomm QCM2290 GPU clk driver - Add Qualcomm QCS8386/QCS8084 NSS clk driver - Add Qualcomm SM8650 camera and video drivers - Make qcom_cc_really_probe() take a struct device to allow reuse in non-platform-drivers - Introduce prepare-only branch clock ops in the qcom clk driver to support clocks on buses that take locks - Describe parent/child relationship for Qualcomm SC7280 camera GDSCs - Support Qualcomm Huayra 2290 alpha PLL - Adjust the highest SDCC clock frequency on Qualcomm IPQ6018 to match HS200 support - Add missing PCIe PIPE clocks on Qualcomm IPQ9574 - Fix various configurations and properties in the Qualcomm SA8775P, X1E80100 and SM7280 drivers - Park Qualcomm SM8350 GPU RCGs on XO while disabled - Remove unused CONFIG_QCOM_RPMCC Kconfig symbol - Add missing MODULE_DESCRIPTIONs to some qcom clk drivers * tag 'qcom-clk-for-6.11' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (61 commits) clk: qcom: gcc-x1e80100: Fix halt_check for all pipe clocks clk: qcom: gcc-ipq6018: update sdcc max clock frequency clk: qcom: camcc-sm8650: Add SM8650 camera clock controller driver dt-bindings: clock: qcom: Add SM8650 camera clock controller dt-bindings: clock: qcom: Update the order of SC8280XP camcc header clk: qcom: videocc-sm8550: Add SM8650 video clock controller clk: qcom: videocc-sm8550: Add support for videocc XO clk ares dt-bindings: clock: qcom: Add SM8650 video clock controller dt-bindings: clock: qcom: Update SM8450 videocc header file name clk: qcom: gpucc-sa8775p: Update wait_val fields for GPU GDSC's clk: qcom: gpucc-sa8775p: Park RCG's clk source at XO during disable clk: qcom: gpucc-sa8775p: Remove the CLK_IS_CRITICAL and ALWAYS_ON flags clk: qcom: gcc-sa8775p: Set FORCE_MEM_CORE_ON for gcc_ufs_phy_ice_core_clk clk: qcom: gcc-sa8775p: Update the GDSC wait_val fields and flags clk: qcom: gcc-sa8775p: Remove support for UFS hw ctl clocks clk: qcom: gpucc-sm8350: Park RCG's clk source at XO during disable clk: qcom: nsscc-qca8k: Fix the MDIO functions undefined issue clk: qcom: select right config in CLK_QCM2290_GPUCC definition clk: qcom: Remove QCOM_RPMCC symbol clk: qcom: Add QCM2290 GPU clock controller driver ...
2024-07-08nfs: don't reuse partially completed requests in nfs_lock_and_join_requestsChristoph Hellwig
When NFS requests are split into sub-requests, nfs_inode_remove_request calls nfs_page_group_sync_on_bit to set PG_REMOVE on this sub-request and only completes the head requests once PG_REMOVE is set on all requests. This means that when nfs_lock_and_join_requests sees a PG_REMOVE bit, I/O on the request is in progress and has partially completed. If such a request is returned to nfs_try_to_update_request, it could be extended with the newly dirtied region and I/O for the combined range will be re-scheduled, leading to extra I/O. Change the logic to instead restart the search for a request when any PG_REMOVE bit is set, as the completion handler will remove the request as soon as it can take the page group lock. This not only avoid extending the I/O but also does the right thing for the callers that want to cancel or flush the request. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2024-07-08nfs: move nfs_wait_on_request to write.cChristoph Hellwig
nfs_wait_on_request is now only used in write.c. Move it there and mark it static. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2024-07-08nfs: fold nfs_page_group_lock_subrequests into nfs_lock_and_join_requestsChristoph Hellwig
Fold nfs_page_group_lock_subrequests into nfs_lock_and_join_requests to prepare for future changes to this code, and move the helpers to write.c as well. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2024-07-08nfs: fold nfs_folio_find_and_lock_request into nfs_lock_and_join_requestsChristoph Hellwig
Fold nfs_folio_find_and_lock_request into the only caller to prepare for changes to this code. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
2024-07-08nfs: simplify nfs_folio_find_and_lock_requestChristoph Hellwig
nfs_folio_find_and_lock_request and the nfs_page_group_lock_head helper called by it spend quite some effort to deal with head vs subrequests. But given that only the head request can be stashed in the folio private data, non of that is required. Fold the locking logic from nfs_page_group_lock_head into nfs_folio_find_and_lock_request and simplify the result based on the invariant that we always find the head request in the folio private data. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>