16 files changed, 88 insertions, 60 deletions

diff --git a/drivers/gpu/nvgpu/common/linux/ctxsw_trace.c b/drivers/gpu/nvgpu/common/linux/ctxsw_trace.c
index 81a54b7e..a4a07a4c 100644
--- a/drivers/gpu/nvgpu/common/linux/ctxsw_trace.c
+++ b/drivers/gpu/nvgpu/common/linux/ctxsw_trace.c
@@ -1,26 +1,19 @@
 /*
  * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
+ * 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.
  *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
+ * 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.
  *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
+ * 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 <asm/barrier.h>
 #include <linux/wait.h>
 #include <linux/ktime.h>
 #include <linux/uaccess.h>
@@ -30,7 +23,6 @@
 
 #include "gk20a/gk20a.h"
 #include "gk20a/gr_gk20a.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 #include "gk20a/platform_gk20a.h"
 
 #include <nvgpu/kmem.h>
@@ -39,6 +31,7 @@
 #include <nvgpu/barrier.h>
 
 #include "os_linux.h"
+#include "ctxsw_trace.h"
 
 #include <nvgpu/hw/gk20a/hw_ctxsw_prog_gk20a.h>
 #include <nvgpu/hw/gk20a/hw_gr_gk20a.h>
diff --git a/drivers/gpu/nvgpu/common/linux/ctxsw_trace.h b/drivers/gpu/nvgpu/common/linux/ctxsw_trace.h
new file mode 100644
index 00000000..88ca7f25
--- /dev/null
+++ b/drivers/gpu/nvgpu/common/linux/ctxsw_trace.h
@@ -0,0 +1,39 @@
+/*
+ * 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/>.
+ */
+
+#ifndef __CTXSW_TRACE_H__
+#define __CTXSW_TRACE_H__
+
+#include <nvgpu/types.h>
+
+#define GK20A_CTXSW_TRACE_NUM_DEVS                      1
+
+struct file;
+struct inode;
+struct poll_table_struct;
+
+struct gk20a;
+
+int gk20a_ctxsw_dev_release(struct inode *inode, struct file *filp);
+int gk20a_ctxsw_dev_open(struct inode *inode, struct file *filp);
+long gk20a_ctxsw_dev_ioctl(struct file *filp,
+                         unsigned int cmd, unsigned long arg);
+ssize_t gk20a_ctxsw_dev_read(struct file *filp, char __user *buf,
+                             size_t size, loff_t *offs);
+unsigned int gk20a_ctxsw_dev_poll(struct file *filp,
+                                  struct poll_table_struct *pts);
+
+#endif /* __CTXSW_TRACE_H__ */
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl.c b/drivers/gpu/nvgpu/common/linux/ioctl.c
index 7e6df9df..c1053268 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl.c
@@ -19,11 +19,12 @@
 #include <linux/file.h>
 
 #include <nvgpu/nvgpu_common.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include "gk20a/gk20a.h"
 #include "gk20a/platform_gk20a.h"
 #include "gk20a/dbg_gpu_gk20a.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
+
 #include "ioctl_channel.h"
 #include "ioctl_ctrl.h"
 #include "ioctl_as.h"
@@ -31,6 +32,7 @@
 #include "ioctl_dbg.h"
 #include "module.h"
 #include "os_linux.h"
+#include "ctxsw_trace.h"
 
 #define GK20A_NUM_CDEVS 7
 
diff --git a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
index 7814aea5..91dfc630 100644
--- a/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
+++ b/drivers/gpu/nvgpu/common/linux/ioctl_channel.c
@@ -31,12 +31,13 @@
 #include <nvgpu/enabled.h>
 
 #include "gk20a/gk20a.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 #include "gk20a/dbg_gpu_gk20a.h"
 #include "gk20a/fence_gk20a.h"
 #include "gk20a/platform_gk20a.h"
+
 #include "ioctl_channel.h"
 #include "os_linux.h"
+#include "ctxsw_trace.h"
 
 static const char *gr_gk20a_graphics_preempt_mode_name(u32 graphics_preempt_mode)
 {
diff --git a/drivers/gpu/nvgpu/common/linux/module.c b/drivers/gpu/nvgpu/common/linux/module.c
index d0abc836..b06f86ab 100644
--- a/drivers/gpu/nvgpu/common/linux/module.c
+++ b/drivers/gpu/nvgpu/common/linux/module.c
@@ -31,12 +31,12 @@
 #include <nvgpu/soc.h>
 #include <nvgpu/enabled.h>
 #include <nvgpu/debug.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include "gk20a/platform_gk20a.h"
 #include "sysfs.h"
 #include "vgpu/vgpu.h"
 #include "scale.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 #include "pci.h"
 #include "module.h"
 #include "intr.h"
@@ -48,9 +48,11 @@
 #include "vgpu/vgpu_t19x.h"
 #endif
 #endif
+
 #include "os_linux.h"
 #include "cde_gm20b.h"
 #include "cde_gp10b.h"
+#include "ctxsw_trace.h"
 
 #define CLASS_NAME "nvidia-gpu"
 /* TODO: Change to e.g. "nvidia-gpu%s" once we have symlinks in place. */
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
index 546f4164..00d20357 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c
@@ -42,6 +42,7 @@
 #include <nvgpu/debug.h>
 #include <nvgpu/ltc.h>
 #include <nvgpu/barrier.h>
+#include <nvgpu/ctxsw_trace.h>
 
 /*
  * This is required for nvgpu_vm_find_buf() which is used in the tracing
@@ -51,7 +52,6 @@
 #include <nvgpu/linux/vm.h>
 
 #include "gk20a.h"
-#include "ctxsw_trace_gk20a.h"
 #include "dbg_gpu_gk20a.h"
 #include "fence_gk20a.h"
 
diff --git a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
index 1517d25a..cd206c2a 100644
--- a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
@@ -34,8 +34,8 @@
 #include <nvgpu/barrier.h>
 #include <nvgpu/mm.h>
 #include <nvgpu/enabled.h>
+#include <nvgpu/ctxsw_trace.h>
 
-#include "ctxsw_trace_gk20a.h"
 #include "fecs_trace_gk20a.h"
 #include "gk20a.h"
 #include "gr_gk20a.h"
diff --git a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
index f3ed2efb..58a4180f 100644
--- a/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fifo_gk20a.c
@@ -37,9 +37,9 @@
 #include <nvgpu/debug.h>
 #include <nvgpu/nvhost.h>
 #include <nvgpu/barrier.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include "gk20a.h"
-#include "ctxsw_trace_gk20a.h"
 #include "mm_gk20a.h"
 
 #include <nvgpu/hw/gk20a/hw_fifo_gk20a.h>
diff --git a/drivers/gpu/nvgpu/gk20a/gk20a.c b/drivers/gpu/nvgpu/gk20a/gk20a.c
index 6ca0362b..f2bb6dcf 100644
--- a/drivers/gpu/nvgpu/gk20a/gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gk20a.c
@@ -35,13 +35,13 @@
 #include <nvgpu/ltc.h>
 #include <nvgpu/vidmem.h>
 #include <nvgpu/mm.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include <trace/events/gk20a.h>
 
 #include "gk20a.h"
 #include "channel_sync_gk20a.h"
 
-#include "ctxsw_trace_gk20a.h"
 #include "dbg_gpu_gk20a.h"
 #include "mc_gk20a.h"
 #include "hal.h"
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
index ef7136fe..a95368c3 100644
--- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.c
@@ -38,6 +38,7 @@
 #include <nvgpu/debug.h>
 #include <nvgpu/barrier.h>
 #include <nvgpu/mm.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include "gk20a.h"
 #include "kind_gk20a.h"
@@ -45,7 +46,7 @@
 #include "gr_pri_gk20a.h"
 #include "regops_gk20a.h"
 #include "dbg_gpu_gk20a.h"
-#include "ctxsw_trace_gk20a.h"
+
 #include "common/linux/os_linux.h"
 
 #include <nvgpu/hw/gk20a/hw_ccsr_gk20a.h>
diff --git a/drivers/gpu/nvgpu/gp106/hal_gp106.c b/drivers/gpu/nvgpu/gp106/hal_gp106.c
index 3193a629..0c431385 100644
--- a/drivers/gpu/nvgpu/gp106/hal_gp106.c
+++ b/drivers/gpu/nvgpu/gp106/hal_gp106.c
@@ -24,7 +24,6 @@
 
 #include "gk20a/gk20a.h"
 #include "gk20a/fifo_gk20a.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 #include "gk20a/fecs_trace_gk20a.h"
 #include "gk20a/mm_gk20a.h"
 #include "gk20a/dbg_gpu_gk20a.h"
@@ -87,6 +86,7 @@
 #include <nvgpu/bug.h>
 #include <nvgpu/bus.h>
 #include <nvgpu/enabled.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include <nvgpu/hw/gp106/hw_proj_gp106.h>
 #include <nvgpu/hw/gp106/hw_fifo_gp106.h>
diff --git a/drivers/gpu/nvgpu/gp10b/hal_gp10b.c b/drivers/gpu/nvgpu/gp10b/hal_gp10b.c
index bb95f6db..a54a3297 100644
--- a/drivers/gpu/nvgpu/gp10b/hal_gp10b.c
+++ b/drivers/gpu/nvgpu/gp10b/hal_gp10b.c
@@ -24,7 +24,6 @@
 
 #include "gk20a/gk20a.h"
 #include "gk20a/fifo_gk20a.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 #include "gk20a/fecs_trace_gk20a.h"
 #include "gk20a/mm_gk20a.h"
 #include "gk20a/dbg_gpu_gk20a.h"
@@ -70,6 +69,7 @@
 #include <nvgpu/bug.h>
 #include <nvgpu/enabled.h>
 #include <nvgpu/bus.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include <nvgpu/hw/gp10b/hw_proj_gp10b.h>
 #include <nvgpu/hw/gp10b/hw_fuse_gp10b.h>
diff --git a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.h b/drivers/gpu/nvgpu/include/nvgpu/ctxsw_trace.h
index dddb8603..cc6edb49 100644
--- a/drivers/gpu/nvgpu/gk20a/ctxsw_trace_gk20a.h
+++ b/drivers/gpu/nvgpu/include/nvgpu/ctxsw_trace.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2017, NVIDIA CORPORATION.  All rights reserved.
+ * Copyright (c) 2017, NVIDIA CORPORATION.  All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -20,45 +20,34 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#ifndef __CTXSW_TRACE_GK20A_H
-#define __CTXSW_TRACE_GK20A_H
+#ifndef __NVGPU_CTXSW_TRACE_H__
+#define __NVGPU_CTXSW_TRACE_H__
 
 #include <nvgpu/types.h>
 
-#define GK20A_CTXSW_TRACE_NUM_DEVS                      1
-
-struct file;
-struct inode;
 struct gk20a;
-struct gpu_ops;
-struct nvgpu_ctxsw_trace_entry;
-struct channel_gk20a;
-struct channel_ctx_gk20a;
-struct gk20a_ctxsw_dev;
-struct gk20a_fecs_trace;
 struct tsg_gk20a;
-struct poll_table_struct;
-
-int gk20a_ctxsw_dev_release(struct inode *inode, struct file *filp);
-int gk20a_ctxsw_dev_open(struct inode *inode, struct file *filp);
-long gk20a_ctxsw_dev_ioctl(struct file *filp,
-                         unsigned int cmd, unsigned long arg);
-ssize_t gk20a_ctxsw_dev_read(struct file *filp, char __user *buf,
-                             size_t size, loff_t *offs);
-unsigned int gk20a_ctxsw_dev_poll(struct file *filp,
-                                  struct poll_table_struct *pts);
-int gk20a_ctxsw_dev_mmap(struct file *filp, struct vm_area_struct *vma);
-int gk20a_ctxsw_dev_ring_alloc(struct gk20a *g, void **buf, size_t *size);
-int gk20a_ctxsw_dev_ring_free(struct gk20a *g);
-int gk20a_ctxsw_dev_mmap_buffer(struct gk20a *g, struct vm_area_struct *vma);
+struct channel_gk20a;
+struct nvgpu_ctxsw_trace_entry;
 
 int gk20a_ctxsw_trace_init(struct gk20a *g);
+
+void gk20a_ctxsw_trace_channel_reset(struct gk20a *g, struct channel_gk20a *ch);
+void gk20a_ctxsw_trace_tsg_reset(struct gk20a *g, struct tsg_gk20a *tsg);
+
 void gk20a_ctxsw_trace_cleanup(struct gk20a *g);
 int gk20a_ctxsw_trace_write(struct gk20a *g,
                             struct nvgpu_ctxsw_trace_entry *entry);
 void gk20a_ctxsw_trace_wake_up(struct gk20a *g, int vmid);
 
-void gk20a_ctxsw_trace_channel_reset(struct gk20a *g, struct channel_gk20a *ch);
-void gk20a_ctxsw_trace_tsg_reset(struct gk20a *g, struct tsg_gk20a *tsg);
+#ifdef CONFIG_GK20A_CTXSW_TRACE
+struct file;
+struct vm_area_struct;
+
+int gk20a_ctxsw_dev_mmap(struct file *filp, struct vm_area_struct *vma);
+int gk20a_ctxsw_dev_ring_alloc(struct gk20a *g, void **buf, size_t *size);
+int gk20a_ctxsw_dev_ring_free(struct gk20a *g);
+int gk20a_ctxsw_dev_mmap_buffer(struct gk20a *g, struct vm_area_struct *vma);
+#endif
 
-#endif /* __CTXSW_TRACE_GK20A_H */
+#endif
diff --git a/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c b/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c
index 72f2ae8b..dc7608ff 100644
--- a/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/fecs_trace_vgpu.c
@@ -24,12 +24,14 @@
 #include <linux/tegra-ivc.h>
 #include <linux/tegra_vgpu.h>
 
+#include <uapi/linux/nvgpu.h>
+
 #include <nvgpu/kmem.h>
 #include <nvgpu/bug.h>
 #include <nvgpu/enabled.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include "gk20a/gk20a.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 #include "vgpu.h"
 #include "fecs_trace_vgpu.h"
 
diff --git a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
index 121a52f1..149a51c0 100644
--- a/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/fifo_vgpu.c
@@ -33,7 +33,6 @@
 
 #include "vgpu/vgpu.h"
 #include "vgpu/fifo_vgpu.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 
 #include <nvgpu/hw/gk20a/hw_fifo_gk20a.h>
 #include <nvgpu/hw/gk20a/hw_ram_gk20a.h>
diff --git a/drivers/gpu/nvgpu/vgpu/vgpu.c b/drivers/gpu/nvgpu/vgpu/vgpu.c
index 70214676..93f9eaf4 100644
--- a/drivers/gpu/nvgpu/vgpu/vgpu.c
+++ b/drivers/gpu/nvgpu/vgpu/vgpu.c
@@ -34,11 +34,11 @@
 #include <nvgpu/debug.h>
 #include <nvgpu/bus.h>
 #include <nvgpu/soc.h>
+#include <nvgpu/ctxsw_trace.h>
 
 #include "vgpu/vgpu.h"
 #include "vgpu/fecs_trace_vgpu.h"
 #include "vgpu/clk_vgpu.h"
-#include "gk20a/ctxsw_trace_gk20a.h"
 #include "gk20a/tsg_gk20a.h"
 #include "gk20a/channel_gk20a.h"
 #include "gm20b/hal_gm20b.h"