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    SubjectRe: [PATCH v2 0/3] Introduce support for QAT Dynamic Power Management
    On Thu, Feb 10, 2022 at 01:38:24PM +0000, Wojciech Ziemba wrote:
    > This patch set consist of following updates:
    > 1. Add misc workqueue for general purpose usage.
    > 2. Move error source related CSRs from 4xxx to the wider GEN4 header
    > file.
    > 3. Add support for HW QAT Power Management (PM) feature.
    > This feature is enabled at init time (1) by sending an admin
    > message to
    > the firmware, targeting the admin AE, that sets the idle time
    > before
    > the device changes state and (2) by unmasking the PM source of
    > interrupt in ERRMSK2.
    >
    > The interrupt handler is extended to handle a PM interrupt which
    > is triggered by HW when a PM transition occurs. In this case,
    > the
    > driver responds acknowledging the transaction using the HOST_MSG
    > mailbox.
    >
    > Changes since v1:
    > - Moved unmasking PM interrupts after PM interrupt source enable to
    > avoid a spurious interrupt
    > - Fixed kbuild bot issue by moving adf_handle_pm_int() out of
    > CONFIG_PCI_IOV scope
    > - Rename [..]_init_pm() functions to [..]_enable_pm() as the function
    > needs to be called inside adf_start()
    >
    >
    > Wojciech Ziemba (3):
    > crypto: qat - add misc workqueue
    > crypto: qat - move and rename GEN4 error register definitions
    > crypto: qat - enable power management for QAT GEN4
    >
    > .../crypto/qat/qat_4xxx/adf_4xxx_hw_data.c | 21 +--
    > .../crypto/qat/qat_4xxx/adf_4xxx_hw_data.h | 24 ---
    > drivers/crypto/qat/qat_common/Makefile | 1 +
    > .../crypto/qat/qat_common/adf_accel_devices.h | 2 +
    > drivers/crypto/qat/qat_common/adf_admin.c | 37 +++++
    > .../crypto/qat/qat_common/adf_common_drv.h | 4 +
    > drivers/crypto/qat/qat_common/adf_ctl_drv.c | 6 +
    > .../crypto/qat/qat_common/adf_gen4_hw_data.h | 14 ++
    > drivers/crypto/qat/qat_common/adf_gen4_pm.c | 137 ++++++++++++++++++
    > drivers/crypto/qat/qat_common/adf_gen4_pm.h | 44 ++++++
    > drivers/crypto/qat/qat_common/adf_init.c | 6 +
    > drivers/crypto/qat/qat_common/adf_isr.c | 42 ++++++
    > .../qat/qat_common/icp_qat_fw_init_admin.h | 1 +
    > 13 files changed, 306 insertions(+), 33 deletions(-)
    > create mode 100644 drivers/crypto/qat/qat_common/adf_gen4_pm.c
    > create mode 100644 drivers/crypto/qat/qat_common/adf_gen4_pm.h

    All applied. Thanks.
    --
    Email: Herbert Xu <herbert@gondor.apana.org.au>
    Home Page: http://gondor.apana.org.au/~herbert/
    PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

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