gpu: nvgpu: vgpu: add basic t19x HALs

- Added t19x vgpu platform data
- Added basic vgpu HAL for gv11b.
- Added subctx header HAL.

Jira VFND-3796

Change-Id: I2b99364801b41d042b53e057f1a30e1194f354c3
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master/r/1474729
GVS: Gerrit_Virtual_Submit
Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 40 insertions, 0 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.c b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.c
new file mode 100644
index 00000000..fcd31d20
--- /dev/null
+++ b/drivers/gpu/nvgpu/vgpu/gv11b/vgpu_gr_gv11b.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 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.
+ */
+
+#include <gk20a/gk20a.h>
+#include <vgpu/gr_vgpu.h>
+#include <vgpu/gp10b/vgpu_gr_gp10b.h>
+
+#include "vgpu_gr_gv11b.h"
+#include "vgpu_subctx_gv11b.h"
+
+static int vgpu_gr_gv11b_commit_inst(struct channel_gk20a *c, u64 gpu_va)
+{
+        int err;
+
+        err = vgpu_gv11b_alloc_subctx_header(c);
+        if (err)
+                return err;
+
+        err = vgpu_gr_commit_inst(c, gpu_va);
+        if (err)
+                vgpu_gv11b_free_subctx_header(c);
+
+        return err;
+}
+
+void vgpu_gv11b_init_gr_ops(struct gpu_ops *gops)
+{
+        vgpu_gp10b_init_gr_ops(gops);
+        gops->gr.commit_inst = vgpu_gr_gv11b_commit_inst;
+}