[Intel-gfx] [PATCH 6/7] drm/i915: prettify MST debug message

[Lucas De Marchi]

On Fri, Oct 11, 2019 at 08:14:32PM +0300, Ville Syrjälä wrote:
>On Fri, Oct 11, 2019 at 10:08:32AM -0700, Lucas De Marchi wrote:
>> On Fri, Oct 11, 2019 at 03:08:50PM +0300, Ville Syrjälä wrote:
>> >On Thu, Oct 10, 2019 at 06:09:06PM -0700, Lucas De Marchi wrote:
>> >> s/?/:/ so it's get correctly colored by dmesg.
>> >
>> >What do you mean correctly?
>> >
>> >The debug message was asking the question "(is) MST supported?"
>> >After this it just declares that MST is not supported. I guess no real
>> >difference so I could live with either one.
>> >
>> >The only thing that slightly bothers me with the ':' is that the
>> >port/sink/modparam also use it, but in a slightly different way
>> >so the "MST supported:" ':' looks a bit naked.
>>
>> What I mean is that dmesg uses the first ":" after [] to colorize.
>>
>> Before:
>> *[ENCODER:xx:yyy] MST support? port:* yes, sink: yes, modparam: yes
>>
>> After:
>> *[ENCODER:xx:yyy] MST support:* port: yes, sink: yes, modparam: yes
>
>Ah, I guess I so routinely pipe it to a file/less that haven't really
>noticed :)

I also do this, but I don't give up the  colors. I use:

dmesg --color=always > test.log

On my computer dmesg is actually a alias to "dmesg --color=always"

And then:

less -R test.log

:)

Lucas De Marchi

>
>>
>> Not really important, just makes more sense IMO.
>
>You've convinced me.
>
>>
>> Lucas De Marchi
>>
>> >
>> >Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> >
>> >>
>> >> Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
>> >> ---
>> >>  drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
>> >>  1 file changed, 1 insertion(+), 1 deletion(-)
>> >>
>> >> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
>> >> index 348a09890611..33a55da89ce9 100644
>> >> --- a/drivers/gpu/drm/i915/display/intel_dp.c
>> >> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
>> >> @@ -4450,7 +4450,7 @@ intel_dp_configure_mst(struct intel_dp *intel_dp)
>> >>  		&dp_to_dig_port(intel_dp)->base;
>> >>  	bool sink_can_mst = intel_dp_sink_can_mst(intel_dp);
>> >>
>> >> -	DRM_DEBUG_KMS("[ENCODER:%d:%s] MST support? port: %s, sink: %s, modparam: %s\n",
>> >> +	DRM_DEBUG_KMS("[ENCODER:%d:%s] MST support: port: %s, sink: %s, modparam: %s\n",
>> >>  		      encoder->base.base.id, encoder->base.name,
>> >>  		      yesno(intel_dp->can_mst), yesno(sink_can_mst),
>> >>  		      yesno(i915_modparams.enable_dp_mst));
>> >> --
>> >> 2.23.0
>> >>
>> >> _______________________________________________
>> >> Intel-gfx mailing list
>> >> Intel-gfx at lists.freedesktop.org
>> >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>> >
>> >--
>> >Ville Syrjälä
>> >Intel
>
>-- 
>Ville Syrjälä
>Intel