Add support for dumping current MLOCK state in debug dumps also
on T186, now that MLOCKs are used by the driver.
Signed-off-by: Mikko Perttunen <mperttu...@nvidia.com>
---
drivers/gpu/host1x/hw/debug_hw_1x06.c | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/host1x/hw/debug_hw_1x06.c
b/drivers/gpu/host1x/hw/debug_hw_1x06.c
index b503c740c022..659dd6042ccc 100644
--- a/drivers/gpu/host1x/hw/debug_hw_1x06.c
+++ b/drivers/gpu/host1x/hw/debug_hw_1x06.c
@@ -131,5 +131,21 @@ static void host1x_debug_show_channel_fifo(struct host1x
*host,
static void host1x_debug_show_mlocks(struct host1x *host, struct output *o)
{
- /* TODO */
+ unsigned int i;
+
+ if (!host->hv_regs)
+ return;
+
+ host1x_debug_output(o, "---- mlocks ----\n");
+
+ for (i = 0; i < host1x_syncpt_nb_mlocks(host); i++) {
+ u32 val = host1x_hypervisor_readl(host, HOST1X_HV_MLOCK(i));
+ if (HOST1X_HV_MLOCK_LOCKED_V(val))
+ host1x_debug_output(o, "%u: locked by channel %u\n",
+ i, HOST1X_HV_MLOCK_CH_V(val));
+ else
+ host1x_debug_output(o, "%u: unlocked\n", i);
+ }
+
+ host1x_debug_output(o, "\n");
}
--
2.14.2
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