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 mperttunen@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"); }