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[8/8] crypto: hisilicon/zip - adds the max shaper type rate

Message ID 1623402410-63906-9-git-send-email-yekai13@huawei.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series crypto: hisilicon - supports to configure function's QoS for ACC | expand

Commit Message

yekai (A) June 11, 2021, 9:06 a.m. UTC 
The ZIP driver support configure each function's QoS in the Host
for Kunpeng930. The ZIP driver needs to configure the maximum shaper
type rate.

Signed-off-by: Kai Ye <yekai13@huawei.com>
---
 drivers/crypto/hisilicon/zip/zip_main.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/drivers/crypto/hisilicon/zip/zip_main.c b/drivers/crypto/hisilicon/zip/zip_main.c
index 9e4c49c..f8482ce 100644
--- a/drivers/crypto/hisilicon/zip/zip_main.c
+++ b/drivers/crypto/hisilicon/zip/zip_main.c
@@ -102,6 +102,8 @@ 
 #define HZIP_PREFETCH_ENABLE		(~(BIT(26) | BIT(17) | BIT(0)))
 #define HZIP_SVA_PREFETCH_DISABLE	BIT(26)
 #define HZIP_SVA_DISABLE_READY		(BIT(26) | BIT(30))
+#define HZIP_SHAPER_RATE_COMPRESS	252
+#define HZIP_SHAPER_RATE_DECOMPRESS	229
 #define HZIP_DELAY_1_US		1
 #define HZIP_POLL_TIMEOUT_US	1000
 
@@ -823,6 +825,7 @@  static void hisi_zip_qm_uninit(struct hisi_qm *qm)
 
 static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
 {
+	u32 type_rate = HZIP_SHAPER_RATE_COMPRESS;
 	struct hisi_qm *qm = &hisi_zip->qm;
 	int ret;
 
@@ -830,6 +833,14 @@  static int hisi_zip_probe_init(struct hisi_zip *hisi_zip)
 		ret = hisi_zip_pf_probe_init(hisi_zip);
 		if (ret)
 			return ret;
+		/* enable shaper type 0 */
+		if (qm->ver >= QM_HW_V3) {
+			type_rate |= QM_SHAPER_ENABLE;
+
+			/* ZIP need to enable shaper type 1 */
+			type_rate |= HZIP_SHAPER_RATE_DECOMPRESS << QM_SHAPER_TYPE1_OFFSET;
+			qm->type_rate = type_rate;
+		}
 	}
 
 	return 0;