Re: [PATCH v3 3/3] drm/i915/dp/mst: Add source port info to debugfs output

Jani Nikula
2016-04-12T09:37:17Z

On Mon, 11 Apr 2016, Jim Bride <jim.bride@linux.intel.com> wrote:
> Modify the debugfs output for i915_dp_mst_info to list the source port for
> the DP MST topology in question.
>
> v2: rebase
> v3: rebase
>
> cc: Jani Nikula <jani.nikula@linux.intel.com>
> Signed-off-by: Jim Bride <jim.bride@linux.intel.com>

Reviewed-by: Jani Nikula <jani.nikula@intel.com>

> ---
> drivers/gpu/drm/i915/i915_debugfs.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 9640738..644e80b 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -3446,7 +3446,8 @@ static int i915_dp_mst_info(struct seq_file *m, void *unused)
> intel_dig_port = enc_to_dig_port(encoder);
> if (!intel_dig_port->dp.can_mst)
> continue;
> -
> + seq_printf(m, "MST Source Port %c\n",
> + port_name(intel_dig_port->port));
> drm_dp_mst_dump_topology(m, &intel_dig_port->dp.mst_mgr);
> }
> drm_modeset_unlock_all(dev);

--
Jani Nikula, Intel Open Source Technology Center