From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: "Navare, Manasi" <manasi.d.navare@intel.com>
Cc: igt-dev@lists.freedesktop.org
Subject: Re: [igt-dev] [PATCH i-g-t 13/14] tools/intel_display_poller: Add vrr-wrap test
Date: Mon, 11 Oct 2021 16:01:06 +0300 [thread overview]
Message-ID: <YWQ1knVNUBfrumbu@intel.com> (raw)
In-Reply-To: <20210408180323.GB18296@labuser-Z97X-UD5H>
On Thu, Apr 08, 2021 at 11:03:29AM -0700, Navare, Manasi wrote:
> On Mon, Mar 01, 2021 at 12:37:46PM -0800, Manasi Navare wrote:
> > From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> > The VRR_STATUS2 registers contains yet anoher scanline counter.
> > Let's add a test to check when it wraps.
> >
> > Not sure this is actually useful. A better way might be to
> > allow wholesale replacement of the normal scanline counter
> > register with the VRR STATUS2? Not sure we care about this
> > register at all actually.
>
> Why do we need this test? This vertical scanline counter is just used
> to issue flip on a particular scanline mostly used for HW debug.
> How did you use the wrap test for testing VRR?
Hmm. Neglected to answer this one too. The only reason I added this
was to confirm how the VRR_STATUS2 scanline works. IIRC it worked
exactly like the normal DSL register, so we probably don't need this
test.
--
Ville Syrjälä
Intel
next prev parent reply other threads:[~2021-10-11 13:01 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-01 20:37 [igt-dev] [PATCH i-g-t 00/14] tools/intel_display_poller: async flip and vrr Manasi Navare
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 01/14] tools/intel_display_poller: Fix TILEOFF vs. LINOFF for skl+ Manasi Navare
2021-04-08 18:13 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 02/14] tools/intel_display_poller: Unify ilk+ and bdw+ codepaths Manasi Navare
2021-04-08 18:15 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 03/14] tools/intel_display_poller: Use intel_gen() Manasi Navare
2021-03-01 23:41 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 04/14] tools/intel_display_poller: Add pipe D support Manasi Navare
2021-03-01 23:43 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 05/14] tools/intel_display_poller: Add flipdone tests Manasi Navare
2021-03-01 23:54 ` Navare, Manasi
2021-03-02 0:17 ` Ville Syrjälä
2021-04-08 17:57 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 06/14] tools/intel_display_poller: Add async flip test mode Manasi Navare
2021-05-17 6:58 ` Karthik B S
2021-10-08 13:50 ` Ville Syrjälä
2021-10-11 5:57 ` Karthik B S
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 07/14] lib: Add transcoder VRR registers Manasi Navare
2021-03-01 23:57 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 08/14] lib: Add timestmap registers Manasi Navare
2021-04-08 18:18 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 09/14] tools/intel_display_poller: Extract wait_scanline() Manasi Navare
2021-04-08 18:18 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 10/14] tools/intel_display_poller: Add frame timestamp tests Manasi Navare
2021-04-08 18:30 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 11/14] tools/intel_display_poller: Rework some loops Manasi Navare
2021-10-11 13:01 ` Ville Syrjälä
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 12/14] tools/intel_display_poller: Add VRR push support Manasi Navare
2021-03-02 0:14 ` Navare, Manasi
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 13/14] tools/intel_display_poller: Add vrr-wrap test Manasi Navare
2021-04-08 18:03 ` Navare, Manasi
2021-10-11 13:01 ` Ville Syrjälä [this message]
2021-03-01 20:37 ` [igt-dev] [PATCH i-g-t 14/14] tools/intel_display_poller: Add vrr-push test Manasi Navare
2021-03-02 0:16 ` Navare, Manasi
2021-03-01 21:23 ` [igt-dev] ✗ Fi.CI.BAT: failure for tools/intel_display_poller: async flip and vrr (rev2) Patchwork
2021-03-01 21:31 ` [igt-dev] ✓ Fi.CI.IGT: success " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2020-12-17 16:26 [igt-dev] [PATCH i-g-t 00/14] tools/intel_display_poller: async flip and vrr Ville Syrjala
2020-12-17 16:27 ` [igt-dev] [PATCH i-g-t 13/14] tools/intel_display_poller: Add vrr-wrap test Ville Syrjala
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=YWQ1knVNUBfrumbu@intel.com \
--to=ville.syrjala@linux.intel.com \
--cc=igt-dev@lists.freedesktop.org \
--cc=manasi.d.navare@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