49 lines
1.4 KiB
C
49 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 "vic_t186.h"
|
||
|
|
|
||
|
|
#include <linux/iommu.h>
|
||
|
|
|
||
|
|
static int vic_load_streamid_regs(struct tegra_drm_client *client)
|
||
|
|
{
|
||
|
|
struct vic *vic = to_vic(client);
|
||
|
|
int streamid = -EINVAL;
|
||
|
|
|
||
|
|
streamid = iommu_get_hwid(vic->dev->archdata.iommu, vic->dev, 0);
|
||
|
|
|
||
|
|
if (streamid >= 0) {
|
||
|
|
vic_writel(vic, streamid, VIC_THI_STREAMID0);
|
||
|
|
vic_writel(vic, streamid, VIC_THI_STREAMID1);
|
||
|
|
}
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct tegra_drm_client_ops vic_t186_ops = {
|
||
|
|
.open_channel = vic_open_channel,
|
||
|
|
.close_channel = vic_close_channel,
|
||
|
|
.is_addr_reg = vic_is_addr_reg,
|
||
|
|
.submit = tegra_drm_submit,
|
||
|
|
.load_regs = vic_load_streamid_regs,
|
||
|
|
};
|
||
|
|
|
||
|
|
const struct vic_config vic_t186_config = {
|
||
|
|
.ucode_name = "tegra18x/vic04_ucode.bin",
|
||
|
|
.drm_client_ops = &vic_t186_ops,
|
||
|
|
};
|