linux-kernel - [PATCH] crypto: hisilicon/zip

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Message-ID: <20211211085205.25708-1-shenyang39@huawei.com>
Date:   Sat, 11 Dec 2021 16:52:05 +0800
From:   Yang Shen <shenyang39@...wei.com>
To:     <herbert@...dor.apana.org.au>, <davem@...emloft.net>
CC:     <linux-kernel@...r.kernel.org>, <linux-crypto@...r.kernel.org>,
        <wangzhou1@...ilicon.com>, <liulongfang@...wei.com>
Subject: [PATCH] crypto: hisilicon/zip - enable ssid for sva sgl

For Kunpeng 920, the bit 0 of register 'HZIP_SGL_RUSER_32_63' stand for
whether the ssid is valid. So this bit should be set as valid for sva mode.

Signed-off-by: Yang Shen <shenyang39@...wei.com>
---
 drivers/crypto/hisilicon/zip/zip_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 1a237d95d482..7fd302ae4fc5 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -364,15 +364,16 @@ static int hisi_zip_set_user_domain_and_cache(struct hisi_qm *qm)
 
 	/* user domain configurations */
 	writel(AXUSER_BASE, base + HZIP_BD_RUSER_32_63);
-	writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63);
 	writel(AXUSER_BASE, base + HZIP_BD_WUSER_32_63);
 
 	if (qm->use_sva && qm->ver == QM_HW_V2) {
 		writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_RUSER_32_63);
 		writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_DATA_WUSER_32_63);
+		writel(AXUSER_BASE | AXUSER_SSV, base + HZIP_SGL_RUSER_32_63);
 	} else {
 		writel(AXUSER_BASE, base + HZIP_DATA_RUSER_32_63);
 		writel(AXUSER_BASE, base + HZIP_DATA_WUSER_32_63);
+		writel(AXUSER_BASE, base + HZIP_SGL_RUSER_32_63);
 	}
 
 	/* let's open all compression/decompression cores */
-- 
2.33.0