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2021-11-06Merge tag 'pci-v5.16-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull pci updates from Bjorn Helgaas: "Enumeration: - Conserve IRQs by setting up portdrv IRQs only when there are users (Jan Kiszka) - Rework and simplify _OSC negotiation for control of PCIe features (Joerg Roedel) - Remove struct pci_dev.driver pointer since it's redundant with the struct device.driver pointer (Uwe Kleine-König) Resource management: - Coalesce contiguous host bridge apertures from _CRS to accommodate BARs that cover more than one aperture (Kai-Heng Feng) Sysfs: - Check CAP_SYS_ADMIN before parsing user input (Krzysztof Wilczyński) - Return -EINVAL consistently from "store" functions (Krzysztof Wilczyński) - Use sysfs_emit() in endpoint "show" functions to avoid buffer overruns (Kunihiko Hayashi) PCIe native device hotplug: - Ignore Link Down/Up caused by resets during error recovery so endpoint drivers can remain bound to the device (Lukas Wunner) Virtualization: - Avoid bus resets on Atheros QCA6174, where they hang the device (Ingmar Klein) - Work around Pericom PI7C9X2G switch packet drop erratum by using store and forward mode instead of cut-through (Nathan Rossi) - Avoid trying to enable AtomicOps on VFs; the PF setting applies to all VFs (Selvin Xavier) MSI: - Document that /sys/bus/pci/devices/.../irq contains the legacy INTx interrupt or the IRQ of the first MSI (not MSI-X) vector (Barry Song) VPD: - Add pci_read_vpd_any() and pci_write_vpd_any() to access anywhere in the possible VPD space; use these to simplify the cxgb3 driver (Heiner Kallweit) Peer-to-peer DMA: - Add (not subtract) the bus offset when calculating DMA address (Wang Lu) ASPM: - Re-enable LTR at Downstream Ports so they don't report Unsupported Requests when reset or hot-added devices send LTR messages (Mingchuang Qiao) Apple PCIe controller driver: - Add driver for Apple M1 PCIe controller (Alyssa Rosenzweig, Marc Zyngier) Cadence PCIe controller driver: - Return success when probe succeeds instead of falling into error path (Li Chen) HiSilicon Kirin PCIe controller driver: - Reorganize PHY logic and add support for external PHY drivers (Mauro Carvalho Chehab) - Support PERST# GPIOs for HiKey970 external PEX 8606 bridge (Mauro Carvalho Chehab) - Add Kirin 970 support (Mauro Carvalho Chehab) - Make driver removable (Mauro Carvalho Chehab) Intel VMD host bridge driver: - If IOMMU supports interrupt remapping, leave VMD MSI-X remapping enabled (Adrian Huang) - Number each controller so we can tell them apart in /proc/interrupts (Chunguang Xu) - Avoid building on UML because VMD depends on x86 bare metal APIs (Johannes Berg) Marvell Aardvark PCIe controller driver: - Define macros for PCI_EXP_DEVCTL_PAYLOAD_* (Pali Rohár) - Set Max Payload Size to 512 bytes per Marvell spec (Pali Rohár) - Downgrade PIO Response Status messages to debug level (Marek Behún) - Preserve CRS SV (Config Request Retry Software Visibility) bit in emulated Root Control register (Pali Rohár) - Fix issue in configuring reference clock (Pali Rohár) - Don't clear status bits for masked interrupts (Pali Rohár) - Don't mask unused interrupts (Pali Rohár) - Avoid code repetition in advk_pcie_rd_conf() (Marek Behún) - Retry config accesses on CRS response (Pali Rohár) - Simplify emulated Root Capabilities initialization (Pali Rohár) - Fix several link training issues (Pali Rohár) - Fix link-up checking via LTSSM (Pali Rohár) - Fix reporting of Data Link Layer Link Active (Pali Rohár) - Fix emulation of W1C bits (Marek Behún) - Fix MSI domain .alloc() method to return zero on success (Marek Behún) - Read entire 16-bit MSI vector in MSI handler, not just low 8 bits (Marek Behún) - Clear Root Port I/O Space, Memory Space, and Bus Master Enable bits at startup; PCI core will set those as necessary (Pali Rohár) - When operating as a Root Port, set class code to "PCI Bridge" instead of the default "Mass Storage Controller" (Pali Rohár) - Add emulation for PCI_BRIDGE_CTL_BUS_RESET since aardvark doesn't implement this per spec (Pali Rohár) - Add emulation of option ROM BAR since aardvark doesn't implement this per spec (Pali Rohár) MediaTek MT7621 PCIe controller driver: - Add MediaTek MT7621 PCIe host controller driver and DT binding (Sergio Paracuellos) Qualcomm PCIe controller driver: - Add SC8180x compatible string (Bjorn Andersson) - Add endpoint controller driver and DT binding (Manivannan Sadhasivam) - Restructure to use of_device_get_match_data() (Prasad Malisetty) - Add SC7280-specific pcie_1_pipe_clk_src handling (Prasad Malisetty) Renesas R-Car PCIe controller driver: - Remove unnecessary includes (Geert Uytterhoeven) Rockchip DesignWare PCIe controller driver: - Add DT binding (Simon Xue) Socionext UniPhier Pro5 controller driver: - Serialize INTx masking/unmasking (Kunihiko Hayashi) Synopsys DesignWare PCIe controller driver: - Run dwc .host_init() method before registering MSI interrupt handler so we can deal with pending interrupts left by bootloader (Bjorn Andersson) - Clean up Kconfig dependencies (Andy Shevchenko) - Export symbols to allow more modular drivers (Luca Ceresoli) TI DRA7xx PCIe controller driver: - Allow host and endpoint drivers to be modules (Luca Ceresoli) - Enable external clock if present (Luca Ceresoli) TI J721E PCIe driver: - Disable PHY when probe fails after initializing it (Christophe JAILLET) MicroSemi Switchtec management driver: - Return error to application when command execution fails because an out-of-band reset has cleared the device BARs, Memory Space Enable, etc (Kelvin Cao) - Fix MRPC error status handling issue (Kelvin Cao) - Mask out other bits when reading of management VEP instance ID (Kelvin Cao) - Return EOPNOTSUPP instead of ENOTSUPP from sysfs show functions (Kelvin Cao) - Add check of event support (Logan Gunthorpe) Miscellaneous: - Remove unused pci_pool wrappers, which have been replaced by dma_pool (Cai Huoqing) - Use 'unsigned int' instead of bare 'unsigned' (Krzysztof Wilczyński) - Use kstrtobool() directly, sans strtobool() wrapper (Krzysztof Wilczyński) - Fix some sscanf(), sprintf() format mismatches (Krzysztof Wilczyński) - Update PCI subsystem information in MAINTAINERS (Krzysztof Wilczyński) - Correct some misspellings (Krzysztof Wilczyński)" * tag 'pci-v5.16-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (137 commits) PCI: Add ACS quirk for Pericom PI7C9X2G switches PCI: apple: Configure RID to SID mapper on device addition iommu/dart: Exclude MSI doorbell from PCIe device IOVA range PCI: apple: Implement MSI support PCI: apple: Add INTx and per-port interrupt support PCI: kirin: Allow removing the driver PCI: kirin: De-init the dwc driver PCI: kirin: Disable clkreq during poweroff sequence PCI: kirin: Move the power-off code to a common routine PCI: kirin: Add power_off support for Kirin 960 PHY PCI: kirin: Allow building it as a module PCI: kirin: Add MODULE_* macros PCI: kirin: Add Kirin 970 compatible PCI: kirin: Support PERST# GPIOs for HiKey970 external PEX 8606 bridge PCI: apple: Set up reference clocks when probing PCI: apple: Add initial hardware bring-up PCI: of: Allow matching of an interrupt-map local to a PCI device of/irq: Allow matching of an interrupt-map local to an interrupt controller irqdomain: Make of_phandle_args_to_fwspec() generally available PCI: Do not enable AtomicOps on VFs ...
2021-10-12crypto: hisilicon - use dev_driver_string() instead of pci_dev->driver->nameUwe Kleine-König
Replace dev->driver_name() by dev_driver_string() for the corresponding struct device. This is a step toward removing pci_dev->driver. [bhelgaas: split to separate patch] Link: https://lore.kernel.org/r/20211004125935.2300113-8-u.kleine-koenig@pengutronix.de Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
2021-10-08crypto: hisilicon/qm - modify the uacce mode checkKai Ye
As qm should register to uacce in UACCE_DEV_SVA mode, this patch modifies to checks uacce mode before doing uacce registration. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-10-01crypto: hisilicon/zip - Fix spelling mistake "COMSUMED" -> "CONSUMED"Colin Ian King
There is a spelling mistake in a literal string. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-09-17crypto: hisilicon/qm - support the userspace task resettingKai Ye
Allocate an extra memory page for qp in the qp memory initialization. Set a qp error flag in the extra page addr when device resetting. This error flag can be seen in the userspace. This flag can helps users to stop tasks when device resetting. After resetting, this error flag will be reset when this qp is created again. So app should release the old qp and request a new one, and do the task on the new queue again. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-09-17crypto: hisilicon/qm - fix the uacce mmap failedKai Ye
Allocate an extra memory page for qp. This extra page is used to set the device or qp status. But this page not be used currently. Meanwhile it leads to dus size not equal to mmap size as using uacce sva mode, and cause the app task broken. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-09-17crypto: hisilicon - Fix sscanf format signednessHerbert Xu
The function qm_qos_value_init expects an unsigned integer but is incorrectly supplying a signed format to sscanf. This patch fixes it. Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-21crypto: hisilicon - check _PS0 and _PR0 methodWeili Qian
To support runtime PM, use the function 'pci_set_power_state' to change the power state. Therefore, method _PS0 or _PR0 needs to be filled by platform. So check whether the method is supported, if not, print a prompt information. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-21crypto: hisilicon - change parameter passing of debugfs functionWeili Qian
To avoid repeatedly obtaining 'qm' from 'filp', parameter passing of debugfs function directly use 'qm' instead of 'filp'. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-21crypto: hisilicon - support runtime PM for accelerator deviceWeili Qian
Add runtime PM support for Kunpeng930 accelerator device. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-21crypto: hisilicon - add runtime PM opsWeili Qian
Accelerator devices support runtime PM to reduce power consumption. This patch adds the runtime PM suspend/resume callbacks to the accelerator devices. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-21crypto: hisilicon - using 'debugfs_create_file' instead of ↵Weili Qian
'debugfs_create_regset32' The accelerator devices support runtime PM, when device is in suspended, an exception will occur if reading registers. Therefore, this patch uses 'debugfs_create_file' instead of 'debugfs_create_regset32' to create debugfs file, and then the driver can get the device status before reading the register. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-21crypto: hisilicon/sec - modify the hardware endian configurationKai Ye
When the endian configuration of the hardware is abnormal, it will cause the SEC engine is faulty that reports empty message. And it will affect the normal function of the hardware. Currently the soft configuration method can't restore the faulty device. The endian needs to be configured according to the system properties. So fix it. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-21crypto: hisilicon/sec - fix the abnormal exiting processKai Ye
Because the algs registration process has added a judgment. So need to add the judgment for the abnormal exiting process. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-12crypto: hisilicon - enable hpre device clock gatingWeili Qian
Kunpeng930 hpre device supports dynamic clock gating. When doing tasks, the algorithm core is opened, and when idle, the algorithm core is closed. This patch enables hpre dynamic clock gating by writing hardware registers. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-12crypto: hisilicon - enable sec device clock gatingWeili Qian
Kunpeng930 sec device supports dynamic clock gating. When doing tasks, the algorithm core is opened, and when idle, the algorithm core is closed. This patch enables sec dynamic clock gating by writing hardware registers. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-08-12crypto: hisilicon - enable zip device clock gatingWeili Qian
Kunpeng930 zip device supports dynamic clock gating. When executing tasks, the algorithm core is opened, and when idle, the algorithm core is closed. This patch enables zip dynamic clock gating by writing hardware registers. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-28crypto: hisilicon/sec - fix the process of disabling sva prefetchingKai Ye
The open interface of the sva prefetching function is distinguish the chip version. But the close interface of the sva prefetching function doesn't distinguish the chip version. As a result, the sva prefetching close operation is also performed on Kunpeng920, those registers are important on Kunpeng920, which eventually leads to abnormal hardware problems. So need to fix it immediately. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: hisilicon/qm - implement for querying hardware tasks status.Wenkai Lin
This patch adds a function hisi_qm_is_q_updated to check if the task is ready in hardware queue when user polls an UACCE queue.This prevents users from repeatedly querying whether the accelerator has completed tasks, which wastes CPU resources. Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-24crypto: hisilicon/sec - Fix spelling mistake "fallbcak" -> "fallback"Colin Ian King
There is a spelling mistake in a dev_err message. Fix it. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/zip - adds the max shaper type rateKai Ye
The ZIP driver support configure each function's QoS in the Host for Kunpeng930. The ZIP driver needs to configure the maximum shaper type rate. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/hpre - adds the max shaper type rateKai Ye
The HPRE driver support configure each function's QoS in the Host for Kunpeng930. The HPRE driver needs to configure the maximum shaper type rate. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/sec - adds the max shaper type rateKai Ye
The SEC driver support configure each function's QoS in the Host for Kunpeng930. The SEC driver needs to configure the maximum shaper type rate. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - supports to inquiry each function's QoSKai Ye
1. The ACC driver supports to inquiry each function's QoS in the Host and VM. The driver supports reading QoS by the device debug SysFS attribute file "alg_qos", like "cat alg_qos". 2. Modify the communication process between pf and vf as needed. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - add pf ping single vf functionKai Ye
According to the function communication, add pf ping single vf function to be used in the vf read QoS. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - merges the work initialization process into a single ↵Kai Ye
function Merges the work initialization process into a single function from qm initialization. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - add the "alg_qos" file nodeKai Ye
1. Just move the code as needed. 2. Add the "alg_qos" file node in the qm debug sysfs. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-17crypto: hisilicon/qm - supports writing QoS int the hostKai Ye
Based on the Token bucket algorithm. The HAC driver supports to configure each function's QoS in the host. The driver supports writing QoS by the debugfs node that named "alg_qos". The qos value is 1~1000. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - modify the SEC request structureKai Ye
Modify the SEC request structure, combines two common parameters of the SEC request into one parameter. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - add hardware integrity check value processKai Ye
Use hardware integrity check value process instead of soft verify process when doing aead decryption. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - add fallback tfm supporting for aeadsKai Ye
Add fallback tfm supporting for hisi_sec driver. Due to the Kunpeng920's CCM/GCM algorithm not supports 0 byte src length. So the driver needs to setting the soft fallback aead tfm. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-11crypto: hisilicon/sec - add new algorithm mode for AEADKai Ye
Add new algorithm mode for AEAD: CCM(AES), GCM(AES), CCM(SM4), GCM(SM4). Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - update reset flowWeili Qian
This patch updates the reset flow based on PF/VF communications. VFs will be stopped after receiving reset message from PF, and wait for reset finish to restart VFs. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - add callback to support communicationWeili Qian
This patch adds 'ping_all_vfs' callback that supports pf send message to all vfs and 'ping_pf' callback that supports vf send message to pf. After receiving the interrupt, the communication destination gets the message by sending mailbox. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - enable PF and VFs communicationWeili Qian
Kunpeng930 hardware supports the communication between PF and VFs. This patch enables communication between PF and VFs by writing hardware registers, and requests an irq for communication. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/qm - adjust reset interfaceWeili Qian
Kunpeng930 hardware supports PF/VF communications. When the device is reset, PF can send message to VF to stop function and restart function. This patch adjusts the reset interface to support sending message through PF/VF communication. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/hpre - register ecdh NIST P384Hui Tang
Register ecdh NIST P384 curve and add the tfm initialization. Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/hpre - add check before gx modulo pHui Tang
The result of gx modulo p is zero if gx is equal to p, so return error immediately if gx is equal to p. Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/hpre - fix ecdh self test issueHui Tang
When the key length is zero, use stdrng to generate private key to pass the crypto ecdh-nist-p256 self test on vector 2. Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - fixup 3des minimum key size declarationKai Ye
Fixup the 3des algorithm minimum key size declaration. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - add fallback tfm supporting for XTS modeKai Ye
Add fallback tfm supporting for hisi_sec driver. Due to the hardware not supports 192bit key length when using XTS mode. So the driver needs to setting the soft fallback skcipher tfm for user. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - add new skcipher mode for SECKai Ye
Add new skcipher algorithms for Kunpeng930 SEC: OFB(AES), CFB(AES), CTR(AES), OFB(SM4), CFB(SM4), CTR(SM4). Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Wenkai Lin <linwenkai6@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - driver adapt to new SQEKai Ye
Due to Kunpeng930 adds new SQE data structure, the SEC driver needs to be upgraded. It mainly includes bd parsing process and bd filling process. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon/sec - add new type of SQEKai Ye
Add new type of sqe for Kunpeng930, which is the next generation of SEC accelerator hardware. The hardware adds a new SQE data structure. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-06-03crypto: hisilicon - switch to memdup_user_nul()Zou Wei
Use memdup_user_nul() helper instead of open-coding to simplify the code. v1-->v2: fixed patch title error v2-->v3: return the actual error Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-28crypto: hisilicon/qm - support address prefetchingLongfang Liu
Kunpeng930 hardware supports address prefetching to improve performance before doing tasks in SVA scenario. This patch enables this function in device initialization by writing hardware registers. In the process of reset, address prefetching is disabled to avoid the failure of interaction between accelerator device and SMMU. Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-28crypto: hisilicon/qm - add MSI detection steps on Kunpeng930Weili Qian
Compared with Kunpeng920, Kunpeng930 adds MSI configuration steps to wait for the interrupt to be emptied. In order to be compatible with the kunpeng920 driver, 'set_msi' callback is added in 'hisi_qm_hw_ops' to configure hardware register. Call 'set_msi' to disable or enable MSI during reset. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-28crypto: hisilicon/qm - fix the process of VF's list addingKai Ye
If Kunpeng 920 enabled the sva mode, the "qm alg register" process will return directly. So the list of VF wasn't added to QM list. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-28crypto: hisilicon/qm - add dfx log if not use hardware crypto algsKai Ye
Add print information necessary if not use hardware crypto algs. Signed-off-by: Kai Ye <yekai13@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2021-05-23crypto: hisilicon/qm - enable to close master ooo when NFE occursWeili Qian
Kunpeng930 could be able to close master ooo when NFE occurs, which will disable memory accessing from device and execute tasks. This ensures that errors do not spread. This patch enables the hardware to close master ooo when an error occurs by writing hardware registers, and ensures that the driver will not drain qp because the hardware will empty the tasks automatically. Signed-off-by: Weili Qian <qianweili@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
generated by cgit (git 2.34.1) at 2025-04-15 11:47:57 +0000