gpu: nvgpu: move vgpu code to linux

Most of VGPU code is linux specific but lies in common code
So until VGPU code is properly abstracted and made os-independent,
move all of VGPU code to linux specific directory

Handle corresponding Makefile changes
Update all #includes to reflect new paths
Add GPL license to newly added linux files

Jira NVGPU-387

Change-Id: Ic133e4c80e570bcc273f0dacf45283fefd678923
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1599472
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 53 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/gv11b/vgpu_tsg_gv11b.c b/drivers/gpu/nvgpu/common/linux/vgpu/gv11b/vgpu_tsg_gv11b.c
new file mode 100644
index 00000000..094ccc44
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/vgpu/gv11b/vgpu_tsg_gv11b.c
@@ -0,0 +1,53 @@
+/*
+ * 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;
+}