diff mbox series

[v1,01/10] crypto: octeontx2: remove CPT block reset

Message ID 20231103053306.2259753-2-schalla@marvell.com
State Superseded
Headers show
Series Add Marvell CN10KB/CN10KA B0 support | expand

Commit Message

Srujana Challa Nov. 3, 2023, 5:32 a.m. UTC 
CPT block reset in CPT PF erase all the CPT configuration which is
done in AF driver init. So, remove CPT block reset from CPT PF as
it is also being done in AF init and not required in PF.

Signed-off-by: Srujana Challa <schalla@marvell.com>
---
 .../marvell/octeontx2/otx2_cptpf_main.c       | 43 -------------------
 1 file changed, 43 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
index e34223daa327..5436b0d3685c 100644
--- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
+++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c
@@ -587,45 +587,6 @@  static int cpt_is_pf_usable(struct otx2_cptpf_dev *cptpf)
 	return 0;
 }
 
-static int cptx_device_reset(struct otx2_cptpf_dev *cptpf, int blkaddr)
-{
-	int timeout = 10, ret;
-	u64 reg = 0;
-
-	ret = otx2_cpt_write_af_reg(&cptpf->afpf_mbox, cptpf->pdev,
-				    CPT_AF_BLK_RST, 0x1, blkaddr);
-	if (ret)
-		return ret;
-
-	do {
-		ret = otx2_cpt_read_af_reg(&cptpf->afpf_mbox, cptpf->pdev,
-					   CPT_AF_BLK_RST, &reg, blkaddr);
-		if (ret)
-			return ret;
-
-		if (!((reg >> 63) & 0x1))
-			break;
-
-		usleep_range(10000, 20000);
-		if (timeout-- < 0)
-			return -EBUSY;
-	} while (1);
-
-	return ret;
-}
-
-static int cptpf_device_reset(struct otx2_cptpf_dev *cptpf)
-{
-	int ret = 0;
-
-	if (cptpf->has_cpt1) {
-		ret = cptx_device_reset(cptpf, BLKADDR_CPT1);
-		if (ret)
-			return ret;
-	}
-	return cptx_device_reset(cptpf, BLKADDR_CPT0);
-}
-
 static void cptpf_check_block_implemented(struct otx2_cptpf_dev *cptpf)
 {
 	u64 cfg;
@@ -643,10 +604,6 @@  static int cptpf_device_init(struct otx2_cptpf_dev *cptpf)
 
 	/* check if 'implemented' bit is set for block BLKADDR_CPT1 */
 	cptpf_check_block_implemented(cptpf);
-	/* Reset the CPT PF device */
-	ret = cptpf_device_reset(cptpf);
-	if (ret)
-		return ret;
 
 	/* Get number of SE, IE and AE engines */
 	ret = otx2_cpt_read_af_reg(&cptpf->afpf_mbox, cptpf->pdev,