crypto: hisilicon/qm - add debugfs for QM

Add DebugFS method to get the information of IRQ/Requests/QP .etc of QM
for HPRE/ZIP/SEC drivers.

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Signed-off-by: Shukun Tan <tanshukun1@huawei.com>
Reviewed-by: Zaibo Xu <xuzaibo@huawei.com>
Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

3 files changed, 93 insertions, 0 deletions

diff --git a/Documentation/ABI/testing/debugfs-hisi-hpre b/Documentation/ABI/testing/debugfs-hisi-hpre
index ec4a79e3a807..1f966654c177 100644
--- a/Documentation/ABI/testing/debugfs-hisi-hpre
+++ b/Documentation/ABI/testing/debugfs-hisi-hpre
@@ -55,3 +55,34 @@ Description:    QM debug registers(qm_regs) read clear control. 1 means enable
 		Writing to this file has no functional effect, only enable or
 		disable counters clear after reading of these registers.
 		Only available for PF.
+
+What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/err_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of invalid interrupts for
+		QM task completion.
+		Available for both PF and VF, and take no other effect on HPRE.
+
+What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/aeq_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of QM async event queue interrupts.
+		Available for both PF and VF, and take no other effect on HPRE.
+
+What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/abnormal_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of interrupts for QM abnormal event.
+		Available for both PF and VF, and take no other effect on HPRE.
+
+What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/create_qp_err
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of queue allocation errors.
+		Available for both PF and VF, and take no other effect on HPRE.
+
+What:           /sys/kernel/debug/hisi_hpre/<bdf>/qm/mb_err
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of failed QM mailbox commands.
+		Available for both PF and VF, and take no other effect on HPRE.
diff --git a/Documentation/ABI/testing/debugfs-hisi-sec b/Documentation/ABI/testing/debugfs-hisi-sec
index 06adb899495e..c3ba09cf0b3e 100644
--- a/Documentation/ABI/testing/debugfs-hisi-sec
+++ b/Documentation/ABI/testing/debugfs-hisi-sec
@@ -41,3 +41,34 @@ Description:    Enabling/disabling of clear action after reading
 		the SEC's QM debug registers.
 		0: disable, 1: enable.
 		Only available for PF, and take no other effect on SEC.
+
+What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/err_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of invalid interrupts for
+		QM task completion.
+		Available for both PF and VF, and take no other effect on SEC.
+
+What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/aeq_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of QM async event queue interrupts.
+		Available for both PF and VF, and take no other effect on SEC.
+
+What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/abnormal_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of interrupts for QM abnormal event.
+		Available for both PF and VF, and take no other effect on SEC.
+
+What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/create_qp_err
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of queue allocation errors.
+		Available for both PF and VF, and take no other effect on SEC.
+
+What:           /sys/kernel/debug/hisi_sec2/<bdf>/qm/mb_err
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of failed QM mailbox commands.
+		Available for both PF and VF, and take no other effect on SEC.
diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip
index a7c63e6c4bc3..cc568fde8ff7 100644
--- a/Documentation/ABI/testing/debugfs-hisi-zip
+++ b/Documentation/ABI/testing/debugfs-hisi-zip
@@ -48,3 +48,34 @@ Description:    QM debug registers(qm_regs) read clear control. 1 means enable
 		Writing to this file has no functional effect, only enable or
 		disable counters clear after reading of these registers.
 		Only available for PF.
+
+What:           /sys/kernel/debug/hisi_zip/<bdf>/qm/err_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of invalid interrupts for
+		QM task completion.
+		Available for both PF and VF, and take no other effect on ZIP.
+
+What:           /sys/kernel/debug/hisi_zip/<bdf>/qm/aeq_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of QM async event queue interrupts.
+		Available for both PF and VF, and take no other effect on ZIP.
+
+What:           /sys/kernel/debug/hisi_zip/<bdf>/qm/abnormal_irq
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of interrupts for QM abnormal event.
+		Available for both PF and VF, and take no other effect on ZIP.
+
+What:           /sys/kernel/debug/hisi_zip/<bdf>/qm/create_qp_err
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of queue allocation errors.
+		Available for both PF and VF, and take no other effect on ZIP.
+
+What:           /sys/kernel/debug/hisi_zip/<bdf>/qm/mb_err
+Date:           Apr 2020
+Contact:        linux-crypto@vger.kernel.org
+Description:    Dump the number of failed QM mailbox commands.
+		Available for both PF and VF, and take no other effect on ZIP.