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path: root/drivers/video/tegra/host/debug.c
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Diffstat (limited to 'drivers/video/tegra/host/debug.c')
-rw-r--r--drivers/video/tegra/host/debug.c89
1 files changed, 78 insertions, 11 deletions
diff --git a/drivers/video/tegra/host/debug.c b/drivers/video/tegra/host/debug.c
index 91436c903fc6..58f9348b84bd 100644
--- a/drivers/video/tegra/host/debug.c
+++ b/drivers/video/tegra/host/debug.c
@@ -22,8 +22,12 @@
#include <linux/io.h>
+#include "bus.h"
#include "dev.h"
#include "debug.h"
+#include "nvhost_acm.h"
+#include "nvhost_channel.h"
+#include "chip_support.h"
pid_t nvhost_debug_null_kickoff_pid;
unsigned int nvhost_debug_trace_cmdbuf;
@@ -59,8 +63,8 @@ static int show_channels(struct device *dev, void *data)
mutex_lock(&ch->reflock);
if (ch->refcount) {
mutex_lock(&ch->cdma.lock);
- m->op.debug.show_channel_fifo(m, ch, o, nvdev->index);
- m->op.debug.show_channel_cdma(m, ch, o, nvdev->index);
+ nvhost_get_chip_ops()->debug.show_channel_fifo(m, ch, o, nvdev->index);
+ nvhost_get_chip_ops()->debug.show_channel_cdma(m, ch, o, nvdev->index);
mutex_unlock(&ch->cdma.lock);
}
mutex_unlock(&ch->reflock);
@@ -72,19 +76,19 @@ static int show_channels(struct device *dev, void *data)
static void show_syncpts(struct nvhost_master *m, struct output *o)
{
int i;
- BUG_ON(!m->op.syncpt.name);
+ BUG_ON(!nvhost_get_chip_ops()->syncpt.name);
nvhost_debug_output(o, "---- syncpts ----\n");
- for (i = 0; i < m->syncpt.nb_pts; i++) {
+ for (i = 0; i < nvhost_syncpt_nb_pts(&m->syncpt); i++) {
u32 max = nvhost_syncpt_read_max(&m->syncpt, i);
u32 min = nvhost_syncpt_update_min(&m->syncpt, i);
if (!min && !max)
continue;
nvhost_debug_output(o, "id %d (%s) min %d max %d\n",
- i, m->op.syncpt.name(&m->syncpt, i),
+ i, nvhost_get_chip_ops()->syncpt.name(&m->syncpt, i),
min, max);
}
- for (i = 0; i < m->syncpt.nb_bases; i++) {
+ for (i = 0; i < nvhost_syncpt_nb_pts(&m->syncpt); i++) {
u32 base_val;
base_val = nvhost_syncpt_read_wait_base(&m->syncpt, i);
if (base_val)
@@ -99,16 +103,56 @@ static void show_all(struct nvhost_master *m, struct output *o)
{
nvhost_module_busy(m->dev);
- m->op.debug.show_mlocks(m, o);
+ nvhost_get_chip_ops()->debug.show_mlocks(m, o);
show_syncpts(m, o);
nvhost_debug_output(o, "---- channels ----\n");
- bus_for_each_dev(&nvhost_bus_type, NULL, o, show_channels);
+ bus_for_each_dev(&(nvhost_bus_get())->nvhost_bus_type, NULL, o,
+ show_channels);
nvhost_module_idle(m->dev);
}
#ifdef CONFIG_DEBUG_FS
-static int nvhost_debug_show(struct seq_file *s, void *unused)
+static int show_channels_no_fifo(struct device *dev, void *data)
+{
+ struct nvhost_channel *ch;
+ struct nvhost_device *nvdev = to_nvhost_device(dev);
+ struct output *o = data;
+ struct nvhost_master *m;
+
+ if (nvdev == NULL)
+ return 0;
+
+ m = nvhost_get_host(nvdev);
+ ch = nvdev->channel;
+ if (ch) {
+ mutex_lock(&ch->reflock);
+ if (ch->refcount) {
+ mutex_lock(&ch->cdma.lock);
+ nvhost_get_chip_ops()->debug.show_channel_cdma(m,
+ ch, o, nvdev->index);
+ mutex_unlock(&ch->cdma.lock);
+ }
+ mutex_unlock(&ch->reflock);
+ }
+
+ return 0;
+}
+
+static void show_all_no_fifo(struct nvhost_master *m, struct output *o)
+{
+ nvhost_module_busy(m->dev);
+
+ nvhost_get_chip_ops()->debug.show_mlocks(m, o);
+ show_syncpts(m, o);
+ nvhost_debug_output(o, "---- channels ----\n");
+ bus_for_each_dev(&(nvhost_bus_get())->nvhost_bus_type, NULL, o,
+ show_channels_no_fifo);
+
+ nvhost_module_idle(m->dev);
+}
+
+static int nvhost_debug_show_all(struct seq_file *s, void *unused)
{
struct output o = {
.fn = write_to_seqfile,
@@ -117,6 +161,27 @@ static int nvhost_debug_show(struct seq_file *s, void *unused)
show_all(s->private, &o);
return 0;
}
+static int nvhost_debug_show(struct seq_file *s, void *unused)
+{
+ struct output o = {
+ .fn = write_to_seqfile,
+ .ctx = s
+ };
+ show_all_no_fifo(s->private, &o);
+ return 0;
+}
+
+static int nvhost_debug_open_all(struct inode *inode, struct file *file)
+{
+ return single_open(file, nvhost_debug_show_all, inode->i_private);
+}
+
+static const struct file_operations nvhost_debug_all_fops = {
+ .open = nvhost_debug_open_all,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
static int nvhost_debug_open(struct inode *inode, struct file *file)
{
@@ -136,14 +201,16 @@ void nvhost_debug_init(struct nvhost_master *master)
debugfs_create_file("status", S_IRUGO, de,
master, &nvhost_debug_fops);
+ debugfs_create_file("status_all", S_IRUGO, de,
+ master, &nvhost_debug_all_fops);
debugfs_create_u32("null_kickoff_pid", S_IRUGO|S_IWUSR, de,
&nvhost_debug_null_kickoff_pid);
debugfs_create_u32("trace_cmdbuf", S_IRUGO|S_IWUSR, de,
&nvhost_debug_trace_cmdbuf);
- if (master->op.debug.debug_init)
- master->op.debug.debug_init(de);
+ if (nvhost_get_chip_ops()->debug.debug_init)
+ nvhost_get_chip_ops()->debug.debug_init(de);
debugfs_create_u32("force_timeout_pid", S_IRUGO|S_IWUSR, de,
&nvhost_debug_force_timeout_pid);