[Intel-gfx] [PATCH v4 5/7] drm/i915/dp: Add debugfs entry for DP phy compliance

[Manasi Navare]

On Tue, Mar 10, 2020 at 09:07:43PM +0530, Animesh Manna wrote:
> These debugfs entry will help testapp to understand the test request
> during dp phy compliance mode.
> 
> Acked-by: Manasi Navare <manasi.d.navare at intel.com>
> Signed-off-by: Animesh Manna <animesh.manna at intel.com>

Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>

Manasi

> ---
>  drivers/gpu/drm/i915/display/intel_display_debugfs.c | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index 1e6eb7f2f72d..ab20b7ea26f7 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -1326,6 +1326,16 @@ static int i915_displayport_test_data_show(struct seq_file *m, void *data)
>  					   intel_dp->compliance.test_data.vdisplay);
>  				seq_printf(m, "bpc: %u\n",
>  					   intel_dp->compliance.test_data.bpc);
> +			} else if (intel_dp->compliance.test_type ==
> +				   DP_TEST_LINK_PHY_TEST_PATTERN) {
> +				seq_printf(m, "pattern: %d\n",
> +					   intel_dp->compliance.test_data.phytest.phy_pattern);
> +				seq_printf(m, "Number of lanes: %d\n",
> +					   intel_dp->compliance.test_data.phytest.num_lanes);
> +				seq_printf(m, "Link Rate: %d\n",
> +					   intel_dp->compliance.test_data.phytest.link_rate);
> +				seq_printf(m, "level: %02x\n",
> +					   intel_dp->train_set[0]);
>  			}
>  		} else
>  			seq_puts(m, "0");
> @@ -1358,7 +1368,7 @@ static int i915_displayport_test_type_show(struct seq_file *m, void *data)
>  
>  		if (encoder && connector->status == connector_status_connected) {
>  			intel_dp = enc_to_intel_dp(encoder);
> -			seq_printf(m, "%02lx", intel_dp->compliance.test_type);
> +			seq_printf(m, "%02lx\n", intel_dp->compliance.test_type);
>  		} else
>  			seq_puts(m, "0");
>  	}
> -- 
> 2.24.0
>