gpu: nvgpu: move debug dump to HAL

Move the debug dump to HAL and add a stub for vgpu.

Bug 1595164

Change-Id: Ifdcdd8a8caca7a41919dad075fee1c87032f53b0
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/662722
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

3 files changed, 32 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/vgpu/debug_vgpu.c b/drivers/gpu/nvgpu/vgpu/debug_vgpu.c
new file mode 100644
index 00000000..d48ab944
--- /dev/null
+++ b/drivers/gpu/nvgpu/vgpu/debug_vgpu.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2015 NVIDIA Corporation.  All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that 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 "vgpu/vgpu.h"
+
+static void vgpu_debug_show_dump(struct gk20a *g, struct gk20a_debug_output *o)
+{
+        /* debug dump not supported */
+}
+
+void vgpu_init_debug_ops(struct gpu_ops *gops)
+{
+        gops->debug.show_dump = vgpu_debug_show_dump;
+}
diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 25dcd8bb..36d65ee8 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -1,7 +1,7 @@
 /*
  * Virtualized GPU
  *
- * Copyright (c) 2014 NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2015 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,
@@ -247,6 +247,7 @@ static int vgpu_init_hal(struct gk20a *g)
                 vgpu_init_gr_ops(&g->ops);
                 vgpu_init_ltc_ops(&g->ops);
                 vgpu_init_mm_ops(&g->ops);
+                vgpu_init_debug_ops(&g->ops);
                 break;
         default:
                 gk20a_err(&g->dev->dev, "no support for %x", ver);
diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.h b/drivers/gpu/nvgpu/vgpu/vgpu.h
index 972c2107..4677b36c 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.h
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.h
@@ -1,7 +1,7 @@
 /*
  * Virtualized GPU Interfaces
  *
- * Copyright (c) 2014, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2014-2015, 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,
@@ -31,6 +31,7 @@ void vgpu_init_fifo_ops(struct gpu_ops *gops);
 void vgpu_init_gr_ops(struct gpu_ops *gops);
 void vgpu_init_ltc_ops(struct gpu_ops *gops);
 void vgpu_init_mm_ops(struct gpu_ops *gops);
+void vgpu_init_debug_ops(struct gpu_ops *gops);
 int vgpu_init_mm_support(struct gk20a *g);
 int vgpu_init_gr_support(struct gk20a *g);
 int vgpu_init_fifo_support(struct gk20a *g);
@@ -75,6 +76,9 @@ static inline void vgpu_init_ltc_ops(struct gpu_ops *gops)
 static inline void vgpu_init_mm_ops(struct gpu_ops *gops)
 {
 }
+static inline void vgpu_init_debug_ops(struct gpu_ops *gops)
+{
+}
 static inline int vgpu_init_mm_support(struct gk20a *g)
 {
         return -ENOSYS;