diff options
author | Deepak Nibade <dnibade@nvidia.com> | 2017-11-16 02:21:19 -0500 |
---|---|---|
committer | Deepak Nibade <dnibade@nvidia.com> | 2017-11-16 02:21:35 -0500 |
commit | ba8dc318595f597308902ad16ffed89bdbe7000f (patch) | |
tree | e882886e0cbc05ac39473b95ead16ee50bd69c15 /drivers/gpu/nvgpu/vgpu/gv11b/vgpu_tsg_gv11b.c | |
parent | 69e032653df5aae335764f6346703a1e55c96a2d (diff) | |
parent | 77a90d0b8d2eb1bbb207ae5f46b357f2d7cd07ab (diff) |
Merge remote-tracking branch 'remotes/origin/dev/linux-nvgpu-t19x' into linux-nvgpu
Bug 200363166
Change-Id: Ic662d7b44b673db28dc0aeba338ae67cf2a43d64
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/gv11b/vgpu_tsg_gv11b.c')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/gv11b/vgpu_tsg_gv11b.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_tsg_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_tsg_gv11b.c new file mode 100644 index 00000000..7e70272a --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_tsg_gv11b.c | |||
@@ -0,0 +1,59 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice shall be included in | ||
12 | * all copies or substantial portions of the Software. | ||
13 | * | ||
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | * DEALINGS IN THE SOFTWARE. | ||
21 | */ | ||
22 | |||
23 | #include <linux/tegra_vgpu.h> | ||
24 | #include <gk20a/gk20a.h> | ||
25 | #include <vgpu/vgpu.h> | ||
26 | |||
27 | #include "vgpu_tsg_gv11b.h" | ||
28 | |||
29 | int vgpu_gv11b_tsg_bind_channel(struct tsg_gk20a *tsg, | ||
30 | struct channel_gk20a *ch) | ||
31 | { | ||
32 | struct tegra_vgpu_cmd_msg msg = {}; | ||
33 | struct tegra_vgpu_tsg_bind_channel_ex_params *p = | ||
34 | &msg.params.t19x.tsg_bind_channel_ex; | ||
35 | int err; | ||
36 | |||
37 | gk20a_dbg_fn(""); | ||
38 | |||
39 | err = gk20a_tsg_bind_channel(tsg, ch); | ||
40 | if (err) | ||
41 | return err; | ||
42 | |||
43 | msg.cmd = TEGRA_VGPU_CMD_TSG_BIND_CHANNEL_EX; | ||
44 | msg.handle = vgpu_get_handle(tsg->g); | ||
45 | p->tsg_id = tsg->tsgid; | ||
46 | p->ch_handle = ch->virt_ctx; | ||
47 | p->subctx_id = ch->t19x.subctx_id; | ||
48 | p->runqueue_sel = ch->t19x.runqueue_sel; | ||
49 | err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg)); | ||
50 | err = err ? err : msg.ret; | ||
51 | if (err) { | ||
52 | nvgpu_err(tsg->g, | ||
53 | "vgpu_gv11b_tsg_bind_channel failed, ch %d tsgid %d", | ||
54 | ch->chid, tsg->tsgid); | ||
55 | gk20a_tsg_unbind_channel(ch); | ||
56 | } | ||
57 | |||
58 | return err; | ||
59 | } | ||