Re: [PATCH 0/3] Introduce support for QAT Dynamic Power Management

From: Herbert Xu
Date: Fri Feb 11 2022 - 04:35:44 EST


On Thu, Feb 03, 2022 at 01:54:31PM +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.
>
>
> 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@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt