Merge: crypto: octeontx2: update octeontx2 crypto driver to v6.15-rc1

MR: https://gitlab.com/redhat/centos-stream/src/kernel/centos-stream-9/-/merge_requests/6734

```
JIRA: https://issues.redhat.com/browse/RHEL-74335
Upstream Status: 11 commits are merged into the linux.git
                 2 conflicts, 2 partial commits

Bring in the latest OcteonTX2 driver bugfixes and updates.
All the commits apply cleanly, except 2 small context conflicts.
Two commits hava a partial scope limited to OcteonTX2 driver only.

Signed-off-by: Vladis Dronov <vdronov@redhat.com>
```

Approved-by: Tony Camuso <tcamuso@redhat.com>
Approved-by: Phil Auld <pauld@redhat.com>
Approved-by: CKI KWF Bot <cki-ci-bot+kwf-gitlab-com@redhat.com>

Merged-by: Jan Stancek <jstancek@redhat.com>

Author: jstancek

MAINTAINERS

@@ -11592,8 +11592,6 @@ F:	drivers/gpu/drm/armada/
 F:	include/uapi/drm/armada_drm.h
 
 MARVELL CRYPTO DRIVER
-M:	Boris Brezillon <bbrezillon@kernel.org>
-M:	Arnaud Ebalard <arno@natisbad.org>
 M:	Srujana Challa <schalla@marvell.com>
 L:	linux-crypto@vger.kernel.org
 S:	Maintained

drivers/crypto/marvell/Kconfig

@@ -47,6 +47,8 @@ config CRYPTO_DEV_OCTEONTX2_CPT
 	select CRYPTO_SKCIPHER
 	select CRYPTO_HASH
 	select CRYPTO_AEAD
+	select CRYPTO_AUTHENC
+	select NET_DEVLINK
 	help
 		This driver allows you to utilize the Marvell Cryptographic
 		Accelerator Unit(CPT) found in OcteonTX2 series of processors.

drivers/crypto/marvell/octeontx2/otx2_cpt_common.h

@@ -56,6 +56,8 @@ struct otx2_cpt_rx_inline_lf_cfg {
 	u16 param2;
 	u16 opcode;
 	u32 credit;
+	u32 credit_th;
+	u16 bpid;
 	u32 reserved;
 	u8 ctx_ilen_valid : 1;
 	u8 ctx_ilen : 7;

drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c

@@ -739,18 +739,22 @@ static int otx2_cptpf_probe(struct pci_dev *pdev,
 		dev_err(dev, "Unable to get usable DMA configuration\n");
 		goto clear_drvdata;
 	}
-	/* Map PF's configuration registers */
-	err = pcim_iomap_regions_request_all(pdev, 1 << PCI_PF_REG_BAR_NUM,
-					     OTX2_CPT_DRV_NAME);
+	err = pcim_request_all_regions(pdev, OTX2_CPT_DRV_NAME);
 	if (err) {
-		dev_err(dev, "Couldn't get PCI resources 0x%x\n", err);
+		dev_err(dev, "Couldn't request PCI resources 0x%x\n", err);
 		goto clear_drvdata;
 	}
 	pci_set_master(pdev);
 	pci_set_drvdata(pdev, cptpf);
 	cptpf->pdev = pdev;
 
-	cptpf->reg_base = pcim_iomap_table(pdev)[PCI_PF_REG_BAR_NUM];
+	/* Map PF's configuration registers */
+	cptpf->reg_base = pcim_iomap(pdev, PCI_PF_REG_BAR_NUM, 0);
+	if (!cptpf->reg_base) {
+		err = -ENOMEM;
+		dev_err(dev, "Couldn't ioremap PCI resource 0x%x\n", err);
+		goto clear_drvdata;
+	}
 
 	/* Check if AF driver is up, otherwise defer probe */
 	err = cpt_is_pf_usable(cptpf);

drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c

@@ -171,6 +171,8 @@ static int rx_inline_ipsec_lf_cfg(struct otx2_cptpf_dev *cptpf, u8 egrp,
 	nix_req->hdr.id = MBOX_MSG_NIX_INLINE_IPSEC_CFG;
 	nix_req->hdr.sig = OTX2_MBOX_REQ_SIG;
 	nix_req->enable = 1;
+	nix_req->credit_th = req->credit_th;
+	nix_req->bpid = req->bpid;
 	if (!req->credit || req->credit > OTX2_CPT_INST_QLEN_MSGS)
 		nix_req->cpt_credit = OTX2_CPT_INST_QLEN_MSGS - 1;
 	else

drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.c

@@ -3,6 +3,7 @@
 
 #include <linux/ctype.h>
 #include <linux/firmware.h>
+#include <linux/string_choices.h>
 #include "otx2_cptpf_ucode.h"
 #include "otx2_cpt_common.h"
 #include "otx2_cptpf.h"
@@ -16,7 +17,11 @@
 #define LOADFVC_MAJOR_OP 0x01
 #define LOADFVC_MINOR_OP 0x08
 
-#define CTX_FLUSH_TIMER_CNT 0xFFFFFF
+/*
+ * Interval to flush dirty data for next CTX entry. The interval is measured
+ * in increments of 10ns(interval time = CTX_FLUSH_TIMER_COUNT * 10ns).
+ */
+#define CTX_FLUSH_TIMER_CNT 0x2FAF0
 
 struct fw_info_t {
 	struct list_head ucodes;
@@ -1770,102 +1775,3 @@ int otx2_cpt_dl_custom_egrp_delete(struct otx2_cptpf_dev *cptpf,
 	dev_err(dev, "%s\n", err_msg);
 	return -EINVAL;
 }
-
-static void get_engs_info(struct otx2_cpt_eng_grp_info *eng_grp, char *buf,
-			  int size, int idx)
-{
-	struct otx2_cpt_engs_rsvd *mirrored_engs = NULL;
-	struct otx2_cpt_engs_rsvd *engs;
-	int len, i;
-
-	buf[0] = '\0';
-	for (i = 0; i < OTX2_CPT_MAX_ETYPES_PER_GRP; i++) {
-		engs = &eng_grp->engs[i];
-		if (!engs->type)
-			continue;
-		if (idx != -1 && idx != i)
-			continue;
-
-		if (eng_grp->mirror.is_ena)
-			mirrored_engs = find_engines_by_type(
-				&eng_grp->g->grp[eng_grp->mirror.idx],
-				engs->type);
-		if (i > 0 && idx == -1) {
-			len = strlen(buf);
-			scnprintf(buf + len, size - len, ", ");
-		}
-
-		len = strlen(buf);
-		scnprintf(buf + len, size - len, "%d %s ",
-			  mirrored_engs ? engs->count + mirrored_engs->count :
-					  engs->count,
-			  get_eng_type_str(engs->type));
-		if (mirrored_engs) {
-			len = strlen(buf);
-			scnprintf(buf + len, size - len,
-				  "(%d shared with engine_group%d) ",
-				  engs->count <= 0 ?
-					  engs->count + mirrored_engs->count :
-					  mirrored_engs->count,
-				  eng_grp->mirror.idx);
-		}
-	}
-}
-
-void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf)
-{
-	struct otx2_cpt_eng_grps *eng_grps = &cptpf->eng_grps;
-	struct otx2_cpt_eng_grp_info *mirrored_grp;
-	char engs_info[2 * OTX2_CPT_NAME_LENGTH];
-	struct otx2_cpt_eng_grp_info *grp;
-	struct otx2_cpt_engs_rsvd *engs;
-	int i, j;
-
-	pr_debug("Engine groups global info");
-	pr_debug("max SE %d, max IE %d, max AE %d", eng_grps->avail.max_se_cnt,
-		 eng_grps->avail.max_ie_cnt, eng_grps->avail.max_ae_cnt);
-	pr_debug("free SE %d", eng_grps->avail.se_cnt);
-	pr_debug("free IE %d", eng_grps->avail.ie_cnt);
-	pr_debug("free AE %d", eng_grps->avail.ae_cnt);
-
-	for (i = 0; i < OTX2_CPT_MAX_ENGINE_GROUPS; i++) {
-		grp = &eng_grps->grp[i];
-		pr_debug("engine_group%d, state %s", i,
-			 grp->is_enabled ? "enabled" : "disabled");
-		if (grp->is_enabled) {
-			mirrored_grp = &eng_grps->grp[grp->mirror.idx];
-			pr_debug("Ucode0 filename %s, version %s",
-				 grp->mirror.is_ena ?
-					 mirrored_grp->ucode[0].filename :
-					 grp->ucode[0].filename,
-				 grp->mirror.is_ena ?
-					 mirrored_grp->ucode[0].ver_str :
-					 grp->ucode[0].ver_str);
-			if (is_2nd_ucode_used(grp))
-				pr_debug("Ucode1 filename %s, version %s",
-					 grp->ucode[1].filename,
-					 grp->ucode[1].ver_str);
-		}
-
-		for (j = 0; j < OTX2_CPT_MAX_ETYPES_PER_GRP; j++) {
-			engs = &grp->engs[j];
-			if (engs->type) {
-				u32 mask[5] = { };
-
-				get_engs_info(grp, engs_info,
-					      2 * OTX2_CPT_NAME_LENGTH, j);
-				pr_debug("Slot%d: %s", j, engs_info);
-				bitmap_to_arr32(mask, engs->bmap,
-						eng_grps->engs_num);
-				if (is_dev_otx2(cptpf->pdev))
-					pr_debug("Mask: %8.8x %8.8x %8.8x %8.8x",
-						 mask[3], mask[2], mask[1],
-						 mask[0]);
-				else
-					pr_debug("Mask: %8.8x %8.8x %8.8x %8.8x %8.8x",
-						 mask[4], mask[3], mask[2], mask[1],
-						 mask[0]);
-			}
-		}
-	}
-}

drivers/crypto/marvell/octeontx2/otx2_cptpf_ucode.h

@@ -166,7 +166,6 @@ int otx2_cpt_dl_custom_egrp_create(struct otx2_cptpf_dev *cptpf,
 				   struct devlink_param_gset_ctx *ctx);
 int otx2_cpt_dl_custom_egrp_delete(struct otx2_cptpf_dev *cptpf,
 				   struct devlink_param_gset_ctx *ctx);
-void otx2_cpt_print_uc_dbg_info(struct otx2_cptpf_dev *cptpf);
 struct otx2_cpt_engs_rsvd *find_engines_by_type(
 					struct otx2_cpt_eng_grp_info *eng_grp,
 					int eng_type);