diff options
| author |   Srujana Challa <schalla@marvell.com> | 2021-04-21 14:53:00 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2021-04-21 10:23:17 -0700 |
| commit | e4bbc5c53a8f6b9235d8f1292377705cf7bcf59b (patch) | |
| tree | d85a1a0295af50c66111248f78200828b44f8574 | |
| parent | net: wwan: mhi_wwan_ctrl: Fix RX buffer starvation (diff) | |
| download | wireguard-linux-e4bbc5c53a8f6b9235d8f1292377705cf7bcf59b.tar.xz wireguard-linux-e4bbc5c53a8f6b9235d8f1292377705cf7bcf59b.zip | |
octeontx2-af: cn10k: Mailbox changes for CN10K CPT
Adds changes to existing CPT mailbox messages to support
CN10K CPT block. This patch also adds new register defines
for CN10K CPT.
Signed-off-by: Vidya Sagar Velumuri <vvelumuri@marvell.com>
Signed-off-by: Srujana Challa <schalla@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h | 21 |
2 files changed, 31 insertions, 1 deletions
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c index 0945c3a3b180..42c474957b69 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cpt.c @@ -9,6 +9,10 @@ /* CPT PF device id */ #define PCI_DEVID_OTX2_CPT_PF 0xA0FD +#define PCI_DEVID_OTX2_CPT10K_PF 0xA0F2 + +/* Length of initial context fetch in 128 byte words */ +#define CPT_CTX_ILEN 2 static int get_cpt_pf_num(struct rvu *rvu) { @@ -21,7 +25,8 @@ static int get_cpt_pf_num(struct rvu *rvu) if (!pdev) continue; - if (pdev->device == PCI_DEVID_OTX2_CPT_PF) { + if (pdev->device == PCI_DEVID_OTX2_CPT_PF || + pdev->device == PCI_DEVID_OTX2_CPT10K_PF) { cpt_pf_num = i; put_device(&pdev->dev); break; @@ -103,6 +108,9 @@ int rvu_mbox_handler_cpt_lf_alloc(struct rvu *rvu, /* Set CPT LF group and priority */ val = (u64)req->eng_grpmsk << 48 | 1; + if (!is_rvu_otx2(rvu)) + val |= (CPT_CTX_ILEN << 17); + rvu_write64(rvu, blkaddr, CPT_AF_LFX_CTL(cptlf), val); /* Set CPT LF NIX_PF_FUNC and SSO_PF_FUNC */ @@ -192,6 +200,7 @@ static bool is_valid_offset(struct rvu *rvu, struct cpt_rd_wr_reg_msg *req) case CPT_AF_PF_FUNC: case CPT_AF_BLK_RST: case CPT_AF_CONSTANTS1: + case CPT_AF_CTX_FLUSH_TIMER: return true; } diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h index 3e401fd8ac63..ac71c0f2f960 100644 --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_reg.h @@ -494,6 +494,27 @@ #define CPT_AF_RAS_INT_W1S (0x47028) #define CPT_AF_RAS_INT_ENA_W1S (0x47030) #define CPT_AF_RAS_INT_ENA_W1C (0x47038) +#define CPT_AF_CTX_FLUSH_TIMER (0x48000ull) +#define CPT_AF_CTX_ERR (0x48008ull) +#define CPT_AF_CTX_ENC_ID (0x48010ull) +#define CPT_AF_CTX_MIS_PC (0x49400ull) +#define CPT_AF_CTX_HIT_PC (0x49408ull) +#define CPT_AF_CTX_AOP_PC (0x49410ull) +#define CPT_AF_CTX_AOP_LATENCY_PC (0x49418ull) +#define CPT_AF_CTX_IFETCH_PC (0x49420ull) +#define CPT_AF_CTX_IFETCH_LATENCY_PC (0x49428ull) +#define CPT_AF_CTX_FFETCH_PC (0x49430ull) +#define CPT_AF_CTX_FFETCH_LATENCY_PC (0x49438ull) +#define CPT_AF_CTX_WBACK_PC (0x49440ull) +#define CPT_AF_CTX_WBACK_LATENCY_PC (0x49448ull) +#define CPT_AF_CTX_PSH_PC (0x49450ull) +#define CPT_AF_CTX_PSH_LATENCY_PC (0x49458ull) +#define CPT_AF_RXC_TIME (0x50010ull) +#define CPT_AF_RXC_TIME_CFG (0x50018ull) +#define CPT_AF_RXC_DFRG (0x50020ull) +#define CPT_AF_RXC_ACTIVE_STS (0x50028ull) +#define CPT_AF_RXC_ZOMBIE_STS (0x50030ull) +#define CPT_AF_X2PX_LINK_CFG(a) (0x51000ull | (u64)(a) << 3) #define AF_BAR2_ALIASX(a, b) (0x9100000ull | (a) << 12 | (b)) #define CPT_AF_BAR2_SEL 0x9000000 |