diff options
Diffstat (limited to 'drivers/accel/amdxdna/aie2_message.c')
| -rw-r--r-- | drivers/accel/amdxdna/aie2_message.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/drivers/accel/amdxdna/aie2_message.c b/drivers/accel/amdxdna/aie2_message.c index 277a27bce850..ffcf3be79e23 100644 --- a/drivers/accel/amdxdna/aie2_message.c +++ b/drivers/accel/amdxdna/aie2_message.c @@ -40,11 +40,8 @@ static int aie2_send_mgmt_msg_wait(struct amdxdna_dev_hdl *ndev, return -ENODEV; ret = xdna_send_msg_wait(xdna, ndev->mgmt_chann, msg); - if (ret == -ETIME) { - xdna_mailbox_stop_channel(ndev->mgmt_chann); - xdna_mailbox_destroy_channel(ndev->mgmt_chann); - ndev->mgmt_chann = NULL; - } + if (ret == -ETIME) + aie2_destroy_mgmt_chann(ndev); if (!ret && *hdl->status != AIE2_STATUS_SUCCESS) { XDNA_ERR(xdna, "command opcode 0x%x failed, status 0x%x", @@ -296,13 +293,20 @@ int aie2_create_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwct } intr_reg = i2x.mb_head_ptr_reg + 4; - hwctx->priv->mbox_chann = xdna_mailbox_create_channel(ndev->mbox, &x2i, &i2x, - intr_reg, ret); + hwctx->priv->mbox_chann = xdna_mailbox_alloc_channel(ndev->mbox); if (!hwctx->priv->mbox_chann) { XDNA_ERR(xdna, "Not able to create channel"); ret = -EINVAL; goto del_ctx_req; } + + ret = xdna_mailbox_start_channel(hwctx->priv->mbox_chann, &x2i, &i2x, + intr_reg, ret); + if (ret) { + XDNA_ERR(xdna, "Not able to create channel"); + ret = -EINVAL; + goto free_channel; + } ndev->hwctx_num++; XDNA_DBG(xdna, "Mailbox channel irq: %d, msix_id: %d", ret, resp.msix_id); @@ -310,6 +314,8 @@ int aie2_create_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwct return 0; +free_channel: + xdna_mailbox_free_channel(hwctx->priv->mbox_chann); del_ctx_req: aie2_destroy_context_req(ndev, hwctx->fw_ctx_id); return ret; @@ -325,7 +331,7 @@ int aie2_destroy_context(struct amdxdna_dev_hdl *ndev, struct amdxdna_hwctx *hwc xdna_mailbox_stop_channel(hwctx->priv->mbox_chann); ret = aie2_destroy_context_req(ndev, hwctx->fw_ctx_id); - xdna_mailbox_destroy_channel(hwctx->priv->mbox_chann); + xdna_mailbox_free_channel(hwctx->priv->mbox_chann); XDNA_DBG(xdna, "Destroyed fw ctx %d", hwctx->fw_ctx_id); hwctx->priv->mbox_chann = NULL; hwctx->fw_ctx_id = -1; @@ -914,6 +920,20 @@ void aie2_msg_init(struct amdxdna_dev_hdl *ndev) ndev->exec_msg_ops = &legacy_exec_message_ops; } +void aie2_destroy_mgmt_chann(struct amdxdna_dev_hdl *ndev) +{ + struct amdxdna_dev *xdna = ndev->xdna; + + drm_WARN_ON(&xdna->ddev, !mutex_is_locked(&xdna->dev_lock)); + + if (!ndev->mgmt_chann) + return; + + xdna_mailbox_stop_channel(ndev->mgmt_chann); + xdna_mailbox_free_channel(ndev->mgmt_chann); + ndev->mgmt_chann = NULL; +} + static inline struct amdxdna_gem_obj * aie2_cmdlist_get_cmd_buf(struct amdxdna_sched_job *job) { |