Contributors: 1
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Lizhi Hou |
246 |
100.00% |
4 |
100.00% |
| Total |
246 |
|
4 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2024, Advanced Micro Devices, Inc.
*/
#include <drm/amdxdna_accel.h>
#include <drm/drm_device.h>
#include <drm/drm_print.h>
#include <drm/drm_gem.h>
#include <drm/drm_gem_shmem_helper.h>
#include <drm/gpu_scheduler.h>
#include <linux/completion.h>
#include "amdxdna_gem.h"
#include "amdxdna_mailbox.h"
#include "amdxdna_mailbox_helper.h"
#include "amdxdna_pci_drv.h"
int xdna_msg_cb(void *handle, const u32 *data, size_t size)
{
struct xdna_notify *cb_arg = handle;
int ret;
if (unlikely(!data))
goto out;
if (unlikely(cb_arg->size != size)) {
cb_arg->error = -EINVAL;
goto out;
}
print_hex_dump_debug("resp data: ", DUMP_PREFIX_OFFSET,
16, 4, data, cb_arg->size, true);
memcpy(cb_arg->data, data, cb_arg->size);
out:
ret = cb_arg->error;
complete(&cb_arg->comp);
return ret;
}
int xdna_send_msg_wait(struct amdxdna_dev *xdna, struct mailbox_channel *chann,
struct xdna_mailbox_msg *msg)
{
struct xdna_notify *hdl = msg->handle;
int ret;
ret = xdna_mailbox_send_msg(chann, msg, TX_TIMEOUT);
if (ret) {
XDNA_ERR(xdna, "Send message failed, ret %d", ret);
return ret;
}
ret = wait_for_completion_timeout(&hdl->comp,
msecs_to_jiffies(RX_TIMEOUT));
if (!ret) {
XDNA_ERR(xdna, "Wait for completion timeout");
return -ETIME;
}
return hdl->error;
}