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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-05-17 17:48:02 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2021-05-17 17:48:02 -0400 |
| commit | d22fe808f9a3456f16015e79f1b86a10ce13099f (patch) | |
| tree | 8e8c99d742696a810297d54d650f308f6156d466 /drivers/gpu/host1x/debug.c | |
| parent | 1a7910368cba1e76b992b116fc8ba28503e6dcc1 (diff) | |
| parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) | |
| download | linux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.gz linux-d22fe808f9a3456f16015e79f1b86a10ce13099f.tar.bz2 linux-d22fe808f9a3456f16015e79f1b86a10ce13099f.zip | |
Merge drm/drm-next into drm-intel-next
Time to get back in sync...
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/host1x/debug.c')
| -rw-r--r-- | drivers/gpu/host1x/debug.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c index 1b4997bda1c7..8a14880c61bb 100644 --- a/drivers/gpu/host1x/debug.c +++ b/drivers/gpu/host1x/debug.c @@ -69,6 +69,7 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo) static void show_syncpts(struct host1x *m, struct output *o) { + struct list_head *pos; unsigned int i; host1x_debug_output(o, "---- syncpts ----\n"); @@ -76,12 +77,19 @@ static void show_syncpts(struct host1x *m, struct output *o) 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); + unsigned int waiters = 0; - if (!min && !max) + spin_lock(&m->syncpt[i].intr.lock); + list_for_each(pos, &m->syncpt[i].intr.wait_head) + waiters++; + spin_unlock(&m->syncpt[i].intr.lock); + + if (!min && !max && !waiters) continue; - host1x_debug_output(o, "id %u (%s) min %d max %d\n", - i, m->syncpt[i].name, min, max); + host1x_debug_output(o, + "id %u (%s) min %d max %d (%d waiters)\n", + i, m->syncpt[i].name, min, max, waiters); } for (i = 0; i < host1x_syncpt_nb_bases(m); i++) { |