gpu: nvgpu: bug: move nvgpu_do_assert_print() into assert.c

There was a header file circular dependency that was preventing
including some files. For example, for utils.h to include safe_ops.h
would include bug.h which included log.h which included bitops.h which
included utils.h. To break this loop, the macro nvgpu_do_assert_print()
into a function in a new file assert.c. With this change, log.h is no
longer required in bug.h.

This change also required adding a few includes in C files that were
picking up definitions through the chain above.

JIRA NVGPU-3868

Change-Id: Icf95677bb36e4aa034cba25594cf71f2d028c289
Signed-off-by: Philip Elcan <pelcan@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2168528
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

arch/nvgpu-common.yaml

@@ -196,7 +196,8 @@ utils:
              common/utils/string.c,
              common/utils/worker.c,
              common/utils/rbtree.c,
-             common/utils/enabled.c ]
+             common/utils/enabled.c,
+             common/utils/assert.c ]
 
 ##
 ## Common elements.

drivers/gpu/nvgpu/Makefile

@@ -68,6 +68,7 @@ obj-$(CONFIG_GK20A) := nvgpu.o
 # is in progress.
 
 nvgpu-y += \
+	common/utils/assert.o \
 	common/utils/enabled.o \
 	common/utils/rbtree.o \
 	common/utils/string.o \

drivers/gpu/nvgpu/Makefile.sources

@@ -80,7 +80,8 @@ srcs += os/posix/bug.c \
 	os/posix/bitmap.c \
 	os/posix/kmem.c
 
-srcs += common/utils/enabled.c \
+srcs += common/utils/assert.c \
+	common/utils/enabled.c \
 	common/utils/rbtree.c \
 	common/utils/string.c \
 	common/utils/worker.c \

drivers/gpu/nvgpu/common/pmu/perfmon/pmu_perfmon_sw_gm20b.c

@@ -22,6 +22,7 @@
 
 
 #include <nvgpu/pmu/pmu_perfmon.h>
+#include <nvgpu/log.h>
 #include "pmu_perfmon_sw_gm20b.h"
 
 void nvgpu_gm20b_perfmon_sw_init(struct gk20a *g,

drivers/gpu/nvgpu/common/pmu/perfmon/pmu_perfmon_sw_gv11b.c

@@ -21,6 +21,7 @@
  */
 
 #include <nvgpu/pmu/pmu_perfmon.h>
+#include <nvgpu/log.h>
 #include "pmu_perfmon_sw_gv11b.h"
 
 void nvgpu_gv11b_perfmon_sw_init(struct gk20a *g,

drivers/gpu/nvgpu/common/utils/assert.c

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2018-2019, 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:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * 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.
+ */
+
+#include <nvgpu/gk20a.h>
+#include <nvgpu/bug.h>
+#include <nvgpu/log.h>
+
+void nvgpu_do_assert_print(struct gk20a *g, const char *fmt, ...)
+{
+#ifdef CONFIG_NVGPU_LOGGING
+	va_list args;
+
+	va_start(args, fmt);
+	nvgpu_err(g, fmt, args);
+	va_end(args);
+#endif
+	nvgpu_do_assert();
+}

drivers/gpu/nvgpu/include/nvgpu/bug.h

@@ -28,8 +28,6 @@
 #include <nvgpu/posix/bug.h>
 #endif
 
-#include <nvgpu/log.h>
-
 /*
  * Define an assert macro that code within nvgpu can use.
  *
@@ -69,10 +67,7 @@ static inline void nvgpu_assert(bool cond)
  */
 #define nvgpu_do_assert()	nvgpu_assert(false)
 
-#define nvgpu_do_assert_print(g, fmt, ...)		\
+struct gk20a;
-	do {						\
+void nvgpu_do_assert_print(struct gk20a *g, const char *fmt, ...);
-		nvgpu_err(g, fmt, ##__VA_ARGS__);	\
-		nvgpu_do_assert();			\
-	} while (false)
 
 #endif /* NVGPU_BUG_H */

drivers/gpu/nvgpu/include/nvgpu/posix/atomic.h

@@ -26,6 +26,7 @@
 #include <stdatomic.h>
 #include <nvgpu/types.h>
 #include <nvgpu/safe_ops.h>
+#include <nvgpu/utils.h>
 
 /*
  * Note: this code uses the GCC builtins to implement atomics.

drivers/gpu/nvgpu/os/posix/cond.c

@@ -21,6 +21,7 @@
  */
 
 #include <nvgpu/cond.h>
+#include <nvgpu/safe_ops.h>
 
 int nvgpu_cond_init(struct nvgpu_cond *cond)
 {

drivers/gpu/nvgpu/os/posix/kmem.c

@@ -23,6 +23,7 @@
 #include <stdlib.h>
 
 #include <nvgpu/bug.h>
+#include <nvgpu/log.h>
 #include <nvgpu/kmem.h>
 #include <nvgpu/types.h>
 #include <nvgpu/atomic.h>