blob: 094ccc4416cb0476f022cd55f8dcf06430554b21 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
|
/*
* Copyright (c) 2016-2017, 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 <linux/tegra_vgpu.h>
#include "gk20a/gk20a.h"
#include "common/linux/vgpu/vgpu.h"
#include "vgpu_tsg_gv11b.h"
int vgpu_gv11b_tsg_bind_channel(struct tsg_gk20a *tsg,
struct channel_gk20a *ch)
{
struct tegra_vgpu_cmd_msg msg = {};
struct tegra_vgpu_tsg_bind_channel_ex_params *p =
&msg.params.t19x.tsg_bind_channel_ex;
int err;
gk20a_dbg_fn("");
err = gk20a_tsg_bind_channel(tsg, ch);
if (err)
return err;
msg.cmd = TEGRA_VGPU_CMD_TSG_BIND_CHANNEL_EX;
msg.handle = vgpu_get_handle(tsg->g);
p->tsg_id = tsg->tsgid;
p->ch_handle = ch->virt_ctx;
p->subctx_id = ch->t19x.subctx_id;
p->runqueue_sel = ch->t19x.runqueue_sel;
err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
err = err ? err : msg.ret;
if (err) {
nvgpu_err(tsg->g,
"vgpu_gv11b_tsg_bind_channel failed, ch %d tsgid %d",
ch->chid, tsg->tsgid);
gk20a_tsg_unbind_channel(ch);
}
return err;
}
|
