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From: Jani Nikula <jani.nikula@linux.intel.com>
To: "Murthy, Arun R" <arun.r.murthy@intel.com>,
	"intel-xe@lists.freedesktop.org" <intel-xe@lists.freedesktop.org>,
	"intel-gfx@lists.freedesktop.org"
	<intel-gfx@lists.freedesktop.org>
Cc: "Srikanth V, NagaVenkata" <nagavenkata.srikanth.v@intel.com>
Subject: RE: [PATCHv2 2/3] drm/i915/dp: read Aux RD interval just before reading the FFE preset
Date: Wed, 25 Sep 2024 11:25:33 +0300	[thread overview]
Message-ID: <877cb03zsy.fsf@intel.com> (raw)
In-Reply-To: <IA0PR11MB730764C8A2E8453527F25CFABA692@IA0PR11MB7307.namprd11.prod.outlook.com>

On Wed, 25 Sep 2024, "Murthy, Arun R" <arun.r.murthy@intel.com> wrote:
>> > +		/*
>> > +		 * During LT, Tx shall read DPCD 02216h before DPCD 00202h
>> to 00207h and
>> > +		 * 0200Ch through 0200Fh.
>> > +		 */
>> 
>> I really like comments that are actual helpful sentences. Why do I I need to look
>> up what 02216h and 00202h-00207h are? What's wrong with the original
>> comment?
>> 
> Original comment was wrong "read delay before reading link status"
> In the updated comment will replace the registers with meaningful name.

If you replace the registers with meaningful names, won't you end up
with "DPCD 02216h" -> "delay" and "DPCD 00202h to 00207h" -> "link
status"?

BR,
Jani.




>
> Thanks and Regards,
> Arun R Murthy
> --------------------

-- 
Jani Nikula, Intel

  reply	other threads:[~2024-09-25  8:25 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-24  6:13 [PATCHv2 0/3] Some correction in the DP Link Training sequence Arun R Murthy
2024-09-24  6:13 ` [PATCHv2 1/3] drm/i915/dp: use fsleep instead of usleep_range for LT Arun R Murthy
2024-09-24  6:13 ` [PATCHv2 2/3] drm/i915/dp: read Aux RD interval just before reading the FFE preset Arun R Murthy
2024-09-24  6:33   ` Kandpal, Suraj
2024-09-24  7:48   ` Jani Nikula
2024-09-25  3:51     ` Murthy, Arun R
2024-09-25  8:25       ` Jani Nikula [this message]
2024-09-24  6:13 ` [PATCHv2 3/3] drm/i915/dp: Include the time taken by AUX Tx for timeout Arun R Murthy

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