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gpu: nvgpu: vgpu: add tsg release command

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gv11b needs tsg release callback to release CE method buffer.

Bug 2022929

Change-Id: I32e27a5fa49eb61b9c2fc72ea32034191a9be48e
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1611631
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Thomas Fleury <tfleury@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aparna Das <aparnad@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Richard Zhao
2017-12-05 15:48:22 -08:00
committed by mobile promotions
parent 7f0aa103ea
commit fa1b18c171
6 changed files with 31 additions and 3 deletions
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22
drivers/gpu/nvgpu/common/linux/vgpu/tsg_vgpu.c
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@@ -28,7 +28,7 @@
int vgpu_tsg_open(struct tsg_gk20a *tsg)
{
struct tegra_vgpu_cmd_msg msg = {};
struct tegra_vgpu_tsg_open_params *p =
struct tegra_vgpu_tsg_open_rel_params *p =
&msg.params.tsg_open;
int err;
@@ -47,6 +47,26 @@ int vgpu_tsg_open(struct tsg_gk20a *tsg)
return err;
}
void vgpu_tsg_release(struct tsg_gk20a *tsg)
{
struct tegra_vgpu_cmd_msg msg = {};
struct tegra_vgpu_tsg_open_rel_params *p =
&msg.params.tsg_release;
int err;
gk20a_dbg_fn("");
msg.cmd = TEGRA_VGPU_CMD_TSG_RELEASE;
msg.handle = vgpu_get_handle(tsg->g);
p->tsg_id = tsg->tsgid;
err = vgpu_comm_sendrecv(&msg, sizeof(msg), sizeof(msg));
err = err ? err : msg.ret;
if (err) {
nvgpu_err(tsg->g,
"vgpu_tsg_release failed, tsgid %d", tsg->tsgid);
}
}
int vgpu_enable_tsg(struct tsg_gk20a *tsg)
{
struct gk20a *g = tsg->g;