diff options
| author |   Vasundhara Volam <vasundhara-v.volam@broadcom.com> | 2019-10-31 15:38:51 +0530 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-10-31 11:00:45 -0700 |
| commit | e07ab2021eb6b7123ec66ae1dc019afae566a56c (patch) | |
| tree | d405f057818349430c7acd895a5a52cc91fae887 /drivers | |
| parent | firmware: broadcom: add OP-TEE based BNXT f/w manager (diff) | |
| download | linux-dev-e07ab2021eb6b7123ec66ae1dc019afae566a56c.tar.xz linux-dev-e07ab2021eb6b7123ec66ae1dc019afae566a56c.zip | |
bnxt_en: Add support to invoke OP-TEE API to reset firmware
In error recovery process when firmware indicates that it is
completely down, initiate a firmware reset by calling OP-TEE API.
Cc: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/bnxt/bnxt.h | 3 |
2 files changed, 14 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 8cdf71f8824d..c24caaaf05ca 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -10581,14 +10581,23 @@ static void bnxt_fw_reset_writel(struct bnxt *bp, int reg_idx) static void bnxt_reset_all(struct bnxt *bp) { struct bnxt_fw_health *fw_health = bp->fw_health; - int i; + int i, rc; + + if (bp->fw_cap & BNXT_FW_CAP_ERR_RECOVER_RELOAD) { +#ifdef CONFIG_TEE_BNXT_FW + rc = tee_bnxt_fw_load(); + if (rc) + netdev_err(bp->dev, "Unable to reset FW rc=%d\n", rc); + bp->fw_reset_timestamp = jiffies; +#endif + return; + } if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_HOST) { for (i = 0; i < fw_health->fw_reset_seq_cnt; i++) bnxt_fw_reset_writel(bp, i); } else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) { struct hwrm_fw_reset_input req = {0}; - int rc; bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1); req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index d333589811a5..09437150f818 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -25,6 +25,9 @@ #include <net/dst_metadata.h> #include <net/xdp.h> #include <linux/dim.h> +#ifdef CONFIG_TEE_BNXT_FW +#include <linux/firmware/broadcom/tee_bnxt_fw.h> +#endif struct page_pool; |