android_kernel_xiaomi_sm8350/msm/vidc/vidc_hfi.c
Shivendra Kakrania ae78fd954b techpack: video: Updating video kernel snapshot
Video kernel snapshot before disabling msm/vidc compilation
from base kernel.

Change-Id: Id1178c3aca00706ad4822537f7f9a28141478771
Signed-off-by: Shivendra Kakrania <shiven@codeaurora.org>
2019-05-02 23:10:10 -07:00

65 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
*/
#include <linux/slab.h>
#include "msm_vidc_debug.h"
#include "vidc_hfi_api.h"
#include "hfi_common.h"
struct hfi_device *vidc_hfi_initialize(enum msm_vidc_hfi_type hfi_type,
u32 device_id, struct msm_vidc_platform_resources *res,
hfi_cmd_response_callback callback)
{
struct hfi_device *hdev = NULL;
int rc = 0;
hdev = kzalloc(sizeof(struct hfi_device), GFP_KERNEL);
if (!hdev) {
dprintk(VIDC_ERR, "%s: failed to allocate hdev\n", __func__);
return NULL;
}
switch (hfi_type) {
case VIDC_HFI_VENUS:
rc = venus_hfi_initialize(hdev, device_id, res, callback);
break;
default:
dprintk(VIDC_ERR, "Unsupported host-firmware interface\n");
goto err_hfi_init;
}
if (rc) {
if (rc != -EPROBE_DEFER)
dprintk(VIDC_ERR, "%s device init failed rc = %d",
__func__, rc);
goto err_hfi_init;
}
return hdev;
err_hfi_init:
kfree(hdev);
return ERR_PTR(rc);
}
void vidc_hfi_deinitialize(enum msm_vidc_hfi_type hfi_type,
struct hfi_device *hdev)
{
if (!hdev) {
dprintk(VIDC_ERR, "%s invalid device %pK", __func__, hdev);
return;
}
switch (hfi_type) {
case VIDC_HFI_VENUS:
venus_hfi_delete_device(hdev->hfi_device_data);
break;
default:
dprintk(VIDC_ERR, "Unsupported host-firmware interface\n");
}
kfree(hdev);
}