[Intel-gfx] [PATCH] drm/i915/bios: tidy up child device debug logging

Jani Nikula jani.nikula at intel.com
Mon Feb 1 10:33:52 UTC 2021


On Fri, 29 Jan 2021, Ville Syrjälä <ville.syrjala at linux.intel.com> wrote:
> On Wed, Jan 27, 2021 at 10:45:34AM +0200, Jani Nikula wrote:
>> Make the child device details easier to read by turning this:
>> 
>> [drm:parse_ddi_port [i915]] Port B VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
>> [drm:parse_ddi_port [i915]] VBT HDMI level shift for port B: 8
>> [drm:parse_ddi_port [i915]] VBT DP max link rate for port B: 810000
>> [drm:parse_ddi_port [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:1 DP:1 eDP:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
>> [drm:parse_ddi_port [i915]] VBT HDMI level shift for port C: 8
>> [drm:parse_ddi_port [i915]] VBT (e)DP boost level for port C: 3
>> [drm:parse_ddi_port [i915]] VBT HDMI boost level for port C: 1
>> [drm:parse_ddi_port [i915]] VBT DP max link rate for port C: 810000
>> 
>> into this:
>> 
>> [drm:parse_ddi_port [i915]] Port B VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
>> [drm:parse_ddi_port [i915]] Port B VBT HDMI level shift: 8
>> [drm:parse_ddi_port [i915]] Port B VBT DP max link rate: 810000
>> [drm:parse_ddi_port [i915]] Port C VBT info: CRT:0 DVI:1 HDMI:1 DP:1 eDP:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
>> [drm:parse_ddi_port [i915]] Port C VBT HDMI level shift: 8
>> [drm:parse_ddi_port [i915]] Port C VBT (e)DP boost level: 3
>> [drm:parse_ddi_port [i915]] Port C VBT HDMI boost level: 1
>> [drm:parse_ddi_port [i915]] Port C VBT DP max link rate: 810000
>> 
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Thanks, pushed.

BR,
Jani.

>
>> ---
>>  drivers/gpu/drm/i915/display/intel_bios.c | 10 +++++-----
>>  1 file changed, 5 insertions(+), 5 deletions(-)
>> 
>> diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
>> index 04337ac6f8c4..796d6be0ba5d 100644
>> --- a/drivers/gpu/drm/i915/display/intel_bios.c
>> +++ b/drivers/gpu/drm/i915/display/intel_bios.c
>> @@ -1829,7 +1829,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>>  		/* The VBT HDMI level shift values match the table we have. */
>>  		u8 hdmi_level_shift = child->hdmi_level_shifter_value;
>>  		drm_dbg_kms(&dev_priv->drm,
>> -			    "VBT HDMI level shift for port %c: %d\n",
>> +			    "Port %c VBT HDMI level shift: %d\n",
>>  			    port_name(port),
>>  			    hdmi_level_shift);
>>  		info->hdmi_level_shift = hdmi_level_shift;
>> @@ -1856,7 +1856,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>>  
>>  		if (max_tmds_clock)
>>  			drm_dbg_kms(&dev_priv->drm,
>> -				    "VBT HDMI max TMDS clock for port %c: %d kHz\n",
>> +				    "Port %c VBT HDMI max TMDS clock: %d kHz\n",
>>  				    port_name(port), max_tmds_clock);
>>  		info->max_tmds_clock = max_tmds_clock;
>>  	}
>> @@ -1865,11 +1865,11 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>>  	if (bdb_version >= 196 && child->iboost) {
>>  		info->dp_boost_level = translate_iboost(child->dp_iboost_level);
>>  		drm_dbg_kms(&dev_priv->drm,
>> -			    "VBT (e)DP boost level for port %c: %d\n",
>> +			    "Port %c VBT (e)DP boost level: %d\n",
>>  			    port_name(port), info->dp_boost_level);
>>  		info->hdmi_boost_level = translate_iboost(child->hdmi_iboost_level);
>>  		drm_dbg_kms(&dev_priv->drm,
>> -			    "VBT HDMI boost level for port %c: %d\n",
>> +			    "Port %c VBT HDMI boost level: %d\n",
>>  			    port_name(port), info->hdmi_boost_level);
>>  	}
>>  
>> @@ -1891,7 +1891,7 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv,
>>  			break;
>>  		}
>>  		drm_dbg_kms(&dev_priv->drm,
>> -			    "VBT DP max link rate for port %c: %d\n",
>> +			    "Port %c VBT DP max link rate: %d\n",
>>  			    port_name(port), info->dp_max_link_rate);
>>  	}
>>  
>> -- 
>> 2.20.1
>> 
>> _______________________________________________
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>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Graphics Center


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