Re: [Intel-gfx] [PATCH] drm/i915/dp: Tune down FEC detection timeout error message

[Jani Nikula <jani.nikula@linux.intel.com>]

On Mon, 13 Nov 2023, Imre Deak <imre.deak@intel.com> wrote:
> At least a Realtek DP branch device with the
>
> OUI 00-e0-4c dev-ID Dp1.4 HW-rev 1.0 SW-rev 131.1
>
> device identification doesn't report detecting the FEC decoding start
> symbol. Tune down the corresponding error to a debug message.
>
> Signed-off-by: Imre Deak <imre.deak@intel.com>

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

> ---
>  drivers/gpu/drm/i915/display/intel_ddi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 0712a5200ad35..f70af660dfcfa 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -2257,8 +2257,8 @@ static void wait_for_fec_detected(struct drm_dp_aux *aux, bool enabled)
>  		return;
>  
>  	if (err == -ETIMEDOUT)
> -		drm_err(&i915->drm, "Timeout waiting for FEC %s to get detected\n",
> -			str_enabled_disabled(enabled));
> +		drm_dbg_kms(&i915->drm, "Timeout waiting for FEC %s to get detected\n",
> +			    str_enabled_disabled(enabled));
>  	else
>  		drm_dbg_kms(&i915->drm, "FEC detected status read error: %d\n", status);
>  }

-- 
Jani Nikula, Intel