linux-kernel - [PATCH 2/2] crypto: hisilicon/qm - dump important registers values before resetting

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Message-ID: <20240112102546.2213-3-qianweili@huawei.com>
Date: Fri, 12 Jan 2024 18:25:46 +0800
From: Weili Qian <qianweili@...wei.com>
To: <herbert@...dor.apana.org.au>
CC: <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<liulongfang@...wei.com>, Weili Qian <qianweili@...wei.com>
Subject: [PATCH 2/2] crypto: hisilicon/qm - dump important registers values before resetting

Read the values of some device registers before the device
is reset, these values help analyze the cause of the device exception.

Signed-off-by: Weili Qian <qianweili@...wei.com>
---
 drivers/crypto/hisilicon/debugfs.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/drivers/crypto/hisilicon/debugfs.c b/drivers/crypto/hisilicon/debugfs.c
index 615c8e18d8b0..06e67eda409f 100644
--- a/drivers/crypto/hisilicon/debugfs.c
+++ b/drivers/crypto/hisilicon/debugfs.c
@@ -83,6 +83,30 @@ static const struct debugfs_reg32 qm_dfx_regs[] = {
 	{"QM_DFX_FF_ST5                 ",  0x1040dc},
 	{"QM_DFX_FF_ST6                 ",  0x1040e0},
 	{"QM_IN_IDLE_ST                 ",  0x1040e4},
+	{"QM_CACHE_CTL                  ",  0x100050},
+	{"QM_TIMEOUT_CFG                ",  0x100070},
+	{"QM_DB_TIMEOUT_CFG             ",  0x100074},
+	{"QM_FLR_PENDING_TIME_CFG       ",  0x100078},
+	{"QM_ARUSR_MCFG1                ",  0x100088},
+	{"QM_AWUSR_MCFG1                ",  0x100098},
+	{"QM_AXI_M_CFG_ENABLE           ",  0x1000B0},
+	{"QM_RAS_CE_THRESHOLD           ",  0x1000F8},
+	{"QM_AXI_TIMEOUT_CTRL           ",  0x100120},
+	{"QM_AXI_TIMEOUT_STATUS         ",  0x100124},
+	{"QM_CQE_AGGR_TIMEOUT_CTRL      ",  0x100144},
+	{"ACC_RAS_MSI_INT_SEL           ",  0x1040fc},
+	{"QM_CQE_OUT                    ",  0x104100},
+	{"QM_EQE_OUT                    ",  0x104104},
+	{"QM_AEQE_OUT                   ",  0x104108},
+	{"QM_DB_INFO0                   ",  0x104180},
+	{"QM_DB_INFO1                   ",  0x104184},
+	{"QM_AM_CTRL_GLOBAL             ",  0x300000},
+	{"QM_AM_CURR_PORT_STS           ",  0x300100},
+	{"QM_AM_CURR_TRANS_RETURN       ",  0x300150},
+	{"QM_AM_CURR_RD_MAX_TXID        ",  0x300154},
+	{"QM_AM_CURR_WR_MAX_TXID        ",  0x300158},
+	{"QM_AM_ALARM_RRESP             ",  0x300180},
+	{"QM_AM_ALARM_BRESP             ",  0x300184},
 };
 
 static const struct debugfs_reg32 qm_vf_dfx_regs[] = {
-- 
2.33.0