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path: root/drivers/accel/ivpu/ivpu_ipc.c
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Diffstat (limited to 'drivers/accel/ivpu/ivpu_ipc.c')
-rw-r--r--drivers/accel/ivpu/ivpu_ipc.c53
1 files changed, 31 insertions, 22 deletions
diff --git a/drivers/accel/ivpu/ivpu_ipc.c b/drivers/accel/ivpu/ivpu_ipc.c
index 295c0d7b50..a4ca40b184 100644
--- a/drivers/accel/ivpu/ivpu_ipc.c
+++ b/drivers/accel/ivpu/ivpu_ipc.c
@@ -45,8 +45,9 @@ static void ivpu_jsm_msg_dump(struct ivpu_device *vdev, char *c,
u32 *payload = (u32 *)&jsm_msg->payload;
ivpu_dbg(vdev, JSM,
- "%s: vpu:0x%08x (type:0x%x, status:0x%x, id: 0x%x, result: 0x%x, payload:0x%x 0x%x 0x%x 0x%x 0x%x)\n",
- c, vpu_addr, jsm_msg->type, jsm_msg->status, jsm_msg->request_id, jsm_msg->result,
+ "%s: vpu:0x%08x (type:%s, status:0x%x, id: 0x%x, result: 0x%x, payload:0x%x 0x%x 0x%x 0x%x 0x%x)\n",
+ c, vpu_addr, ivpu_jsm_msg_type_to_str(jsm_msg->type),
+ jsm_msg->status, jsm_msg->request_id, jsm_msg->result,
payload[0], payload[1], payload[2], payload[3], payload[4]);
}
@@ -79,8 +80,8 @@ ivpu_ipc_tx_prepare(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
tx_buf_vpu_addr = gen_pool_alloc(ipc->mm_tx, sizeof(*tx_buf));
if (!tx_buf_vpu_addr) {
- ivpu_err(vdev, "Failed to reserve IPC buffer, size %ld\n",
- sizeof(*tx_buf));
+ ivpu_err_ratelimited(vdev, "Failed to reserve IPC buffer, size %ld\n",
+ sizeof(*tx_buf));
return -ENOMEM;
}
@@ -93,12 +94,12 @@ ivpu_ipc_tx_prepare(struct ivpu_device *vdev, struct ivpu_ipc_consumer *cons,
jsm_vpu_addr = tx_buf_vpu_addr + offsetof(struct ivpu_ipc_tx_buf, jsm);
if (tx_buf->ipc.status != IVPU_IPC_HDR_FREE)
- ivpu_warn(vdev, "IPC message vpu:0x%x not released by firmware\n",
- tx_buf_vpu_addr);
+ ivpu_warn_ratelimited(vdev, "IPC message vpu:0x%x not released by firmware\n",
+ tx_buf_vpu_addr);
if (tx_buf->jsm.status != VPU_JSM_MSG_FREE)
- ivpu_warn(vdev, "JSM message vpu:0x%x not released by firmware\n",
- jsm_vpu_addr);
+ ivpu_warn_ratelimited(vdev, "JSM message vpu:0x%x not released by firmware\n",
+ jsm_vpu_addr);
memset(tx_buf, 0, sizeof(*tx_buf));
tx_buf->ipc.data_addr = jsm_vpu_addr;
@@ -263,18 +264,19 @@ ivpu_ipc_send_receive_internal(struct ivpu_device *vdev, struct vpu_jsm_msg *req
ret = ivpu_ipc_send(vdev, &cons, req);
if (ret) {
- ivpu_warn(vdev, "IPC send failed: %d\n", ret);
+ ivpu_warn_ratelimited(vdev, "IPC send failed: %d\n", ret);
goto consumer_del;
}
ret = ivpu_ipc_receive(vdev, &cons, NULL, resp, timeout_ms);
if (ret) {
- ivpu_warn(vdev, "IPC receive failed: type 0x%x, ret %d\n", req->type, ret);
+ ivpu_warn_ratelimited(vdev, "IPC receive failed: type %s, ret %d\n",
+ ivpu_jsm_msg_type_to_str(req->type), ret);
goto consumer_del;
}
if (resp->type != expected_resp_type) {
- ivpu_warn(vdev, "Invalid JSM response type: 0x%x\n", resp->type);
+ ivpu_warn_ratelimited(vdev, "Invalid JSM response type: 0x%x\n", resp->type);
ret = -EBADE;
}
@@ -372,13 +374,13 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
while (ivpu_hw_reg_ipc_rx_count_get(vdev)) {
vpu_addr = ivpu_hw_reg_ipc_rx_addr_get(vdev);
if (vpu_addr == REG_IO_ERROR) {
- ivpu_err(vdev, "Failed to read IPC rx addr register\n");
+ ivpu_err_ratelimited(vdev, "Failed to read IPC rx addr register\n");
return -EIO;
}
ipc_hdr = ivpu_to_cpu_addr(ipc->mem_rx, vpu_addr);
if (!ipc_hdr) {
- ivpu_warn(vdev, "IPC msg 0x%x out of range\n", vpu_addr);
+ ivpu_warn_ratelimited(vdev, "IPC msg 0x%x out of range\n", vpu_addr);
continue;
}
ivpu_ipc_msg_dump(vdev, "RX", ipc_hdr, vpu_addr);
@@ -387,7 +389,8 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
if (ipc_hdr->channel != IVPU_IPC_CHAN_BOOT_MSG) {
jsm_msg = ivpu_to_cpu_addr(ipc->mem_rx, ipc_hdr->data_addr);
if (!jsm_msg) {
- ivpu_warn(vdev, "JSM msg 0x%x out of range\n", ipc_hdr->data_addr);
+ ivpu_warn_ratelimited(vdev, "JSM msg 0x%x out of range\n",
+ ipc_hdr->data_addr);
ivpu_ipc_rx_mark_free(vdev, ipc_hdr, NULL);
continue;
}
@@ -395,7 +398,8 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
}
if (atomic_read(&ipc->rx_msg_count) > IPC_MAX_RX_MSG) {
- ivpu_warn(vdev, "IPC RX msg dropped, msg count %d\n", IPC_MAX_RX_MSG);
+ ivpu_warn_ratelimited(vdev, "IPC RX msg dropped, msg count %d\n",
+ IPC_MAX_RX_MSG);
ivpu_ipc_rx_mark_free(vdev, ipc_hdr, jsm_msg);
continue;
}
@@ -423,15 +427,20 @@ int ivpu_ipc_irq_handler(struct ivpu_device *vdev)
int ivpu_ipc_init(struct ivpu_device *vdev)
{
struct ivpu_ipc_info *ipc = vdev->ipc;
- int ret = -ENOMEM;
+ int ret;
ipc->mem_tx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
- if (!ipc->mem_tx)
- return ret;
+ if (!ipc->mem_tx) {
+ ivpu_err(vdev, "Failed to allocate mem_tx\n");
+ return -ENOMEM;
+ }
ipc->mem_rx = ivpu_bo_alloc_internal(vdev, 0, SZ_16K, DRM_IVPU_BO_WC);
- if (!ipc->mem_rx)
+ if (!ipc->mem_rx) {
+ ivpu_err(vdev, "Failed to allocate mem_rx\n");
+ ret = -ENOMEM;
goto err_free_tx;
+ }
ipc->mm_tx = devm_gen_pool_create(vdev->drm.dev, __ffs(IVPU_IPC_ALIGNMENT),
-1, "TX_IPC_JSM");
@@ -441,7 +450,7 @@ int ivpu_ipc_init(struct ivpu_device *vdev)
goto err_free_rx;
}
- ret = gen_pool_add(ipc->mm_tx, ipc->mem_tx->vpu_addr, ipc->mem_tx->base.size, -1);
+ ret = gen_pool_add(ipc->mm_tx, ipc->mem_tx->vpu_addr, ivpu_bo_size(ipc->mem_tx), -1);
if (ret) {
ivpu_err(vdev, "gen_pool_add failed, ret %d\n", ret);
goto err_free_rx;
@@ -497,8 +506,8 @@ void ivpu_ipc_reset(struct ivpu_device *vdev)
mutex_lock(&ipc->lock);
- memset(ipc->mem_tx->kvaddr, 0, ipc->mem_tx->base.size);
- memset(ipc->mem_rx->kvaddr, 0, ipc->mem_rx->base.size);
+ memset(ivpu_bo_vaddr(ipc->mem_tx), 0, ivpu_bo_size(ipc->mem_tx));
+ memset(ivpu_bo_vaddr(ipc->mem_rx), 0, ivpu_bo_size(ipc->mem_rx));
wmb(); /* Flush WC buffers for TX and RX rings */
mutex_unlock(&ipc->lock);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 21:59:44 +0000