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path: root/drivers/gpu/host1x/debug.c
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Diffstat (limited to 'drivers/gpu/host1x/debug.c')
-rw-r--r--drivers/gpu/host1x/debug.c38
1 files changed, 27 insertions, 11 deletions
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index ee3d12b51c50..d9330fcc62ad 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -39,6 +39,7 @@ void host1x_debug_output(struct output *o, const char *fmt, ...)
va_start(args, fmt);
len = vsnprintf(o->buf, sizeof(o->buf), fmt, args);
va_end(args);
+
o->fn(o->ctx, o->buf, len);
}
@@ -48,13 +49,17 @@ static int show_channels(struct host1x_channel *ch, void *data, bool show_fifo)
struct output *o = data;
mutex_lock(&ch->reflock);
+
if (ch->refcount) {
mutex_lock(&ch->cdma.lock);
+
if (show_fifo)
host1x_hw_show_channel_fifo(m, ch, o);
+
host1x_hw_show_channel_cdma(m, ch, o);
mutex_unlock(&ch->cdma.lock);
}
+
mutex_unlock(&ch->reflock);
return 0;
@@ -62,22 +67,27 @@ static int show_channels(struct host1x_channel *ch, void *data, bool show_fifo)
static void show_syncpts(struct host1x *m, struct output *o)
{
- int i;
+ unsigned int i;
+
host1x_debug_output(o, "---- syncpts ----\n");
+
for (i = 0; i < host1x_syncpt_nb_pts(m); i++) {
u32 max = host1x_syncpt_read_max(m->syncpt + i);
u32 min = host1x_syncpt_load(m->syncpt + i);
+
if (!min && !max)
continue;
- host1x_debug_output(o, "id %d (%s) min %d max %d\n",
+
+ host1x_debug_output(o, "id %u (%s) min %d max %d\n",
i, m->syncpt[i].name, min, max);
}
for (i = 0; i < host1x_syncpt_nb_bases(m); i++) {
u32 base_val;
+
base_val = host1x_syncpt_load_wait_base(m->syncpt + i);
if (base_val)
- host1x_debug_output(o, "waitbase id %d val %d\n", i,
+ host1x_debug_output(o, "waitbase id %u val %d\n", i,
base_val);
}
@@ -114,7 +124,9 @@ static int host1x_debug_show_all(struct seq_file *s, void *unused)
.fn = write_to_seqfile,
.ctx = s
};
+
show_all(s->private, &o);
+
return 0;
}
@@ -124,7 +136,9 @@ static int host1x_debug_show(struct seq_file *s, void *unused)
.fn = write_to_seqfile,
.ctx = s
};
+
show_all_no_fifo(s->private, &o);
+
return 0;
}
@@ -134,10 +148,10 @@ static int host1x_debug_open_all(struct inode *inode, struct file *file)
}
static const struct file_operations host1x_debug_all_fops = {
- .open = host1x_debug_open_all,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = host1x_debug_open_all,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static int host1x_debug_open(struct inode *inode, struct file *file)
@@ -146,10 +160,10 @@ static int host1x_debug_open(struct inode *inode, struct file *file)
}
static const struct file_operations host1x_debug_fops = {
- .open = host1x_debug_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
+ .open = host1x_debug_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
};
static void host1x_debugfs_init(struct host1x *host1x)
@@ -201,6 +215,7 @@ void host1x_debug_dump(struct host1x *host1x)
struct output o = {
.fn = write_to_printk
};
+
show_all(host1x, &o);
}
@@ -209,5 +224,6 @@ void host1x_debug_dump_syncpts(struct host1x *host1x)
struct output o = {
.fn = write_to_printk
};
+
show_syncpts(host1x, &o);
}
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