48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/*
|
|
* Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "drm.h"
|
|
#include "nvenc_t186.h"
|
|
|
|
#include <linux/iommu.h>
|
|
|
|
static int nvenc_load_streamid_regs(struct tegra_drm_client *client)
|
|
{
|
|
struct nvenc *nvenc = to_nvenc(client);
|
|
int streamid = -EINVAL;
|
|
|
|
streamid = iommu_get_hwid(nvenc->dev->archdata.iommu, nvenc->dev, 0);
|
|
|
|
if (streamid >= 0) {
|
|
nvenc_writel(nvenc, streamid, NVENC_THI_STREAMID0);
|
|
nvenc_writel(nvenc, streamid, NVENC_THI_STREAMID1);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct tegra_drm_client_ops nvenc_t186_ops = {
|
|
.open_channel = nvenc_open_channel,
|
|
.close_channel = nvenc_close_channel,
|
|
.submit = tegra_drm_submit,
|
|
.load_regs = nvenc_load_streamid_regs,
|
|
};
|
|
|
|
const struct nvenc_config nvenc_t186_config = {
|
|
.ucode_name = "tegra18x/nvhost_nvenc061.fw",
|
|
.drm_client_ops = &nvenc_t186_ops,
|
|
};
|