From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Anshuman Gupta <anshuman.gupta@intel.com>
Cc: igt-dev@lists.freedesktop.org, martin.peres@intel.com
Subject: Re: [igt-dev] [RFC i-g-t] LPSP igt test on TGL
Date: Thu, 27 Feb 2020 14:55:48 +0200 [thread overview]
Message-ID: <20200227125548.GN13686@intel.com> (raw)
In-Reply-To: <20200227084149.588-1-anshuman.gupta@intel.com>
On Thu, Feb 27, 2020 at 02:11:49PM +0530, Anshuman Gupta wrote:
> +-------------------------------------------------------------------------------+
> | |
> | |
> | |
> | +--------------------+ +-------------+ +------------+ |
> | | | | | | | |
> | | PIPE A | | DP/HDMI | | PORT_A | |
> | | +--------+ TRANSCODER +---------+ | |
> | | | | | | | |
> | +--------------------+ +-------------> +------------> |
> | | | | | |
> | | | | PORT_B | |
> | | | | | |
> | | | | | |
> | +-------------> +------------> |
> | | | | | |
> | | DSI | | PORT_C | |
> | | TRANSCODER | | | |
> | +-------------> +------------+ |
> | | | |
> | | | |
> | | | |
> | | | |
> | | | |
> | | | |
> | | | |
> | +-------------+ |
> | |
> | LPSP on Tigerlake |
> | |
> +-------------------------------------------------------------------------------+
>
> Above block diagram depicts lpsp on TGL, while earlier development of lpsp igt test
> it has been assumed that every non-edp panel is not a lpsp panel but it is not true
> on TGL,
It wasn't necessarily true on earlier platforms either. I don't know if
this makes any sense whatsoever. Probably a better way to validate would
be to check that the resulting power domains make sense for various
single pipe configurations.
--
Ville Syrjälä
Intel
_______________________________________________
igt-dev mailing list
igt-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/igt-dev
prev parent reply other threads:[~2020-02-27 12:55 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-27 8:41 [igt-dev] [RFC i-g-t] LPSP igt test on TGL Anshuman Gupta
2020-02-27 12:44 ` Jani Nikula
2020-03-03 4:27 ` Anshuman Gupta
2020-03-03 8:34 ` Jani Nikula
2020-03-03 8:45 ` Anshuman Gupta
2020-03-03 10:44 ` Jani Nikula
2020-03-03 12:20 ` Anshuman Gupta
2020-02-27 12:55 ` Ville Syrjälä [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200227125548.GN13686@intel.com \
--to=ville.syrjala@linux.intel.com \
--cc=anshuman.gupta@intel.com \
--cc=igt-dev@lists.freedesktop.org \
--cc=martin.peres@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox