diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/gpu/host1x/debug.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/gpu/host1x/debug.c')
-rw-r--r-- | drivers/gpu/host1x/debug.c | 38 |
1 files changed, 27 insertions, 11 deletions
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c index ee3d12b51..d9330fcc6 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); } |