From: "Nautiyal, Ankit K" <ankit.k.nautiyal@intel.com>
To: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
Cc: <intel-gfx@lists.freedesktop.org>,
<intel-xe@lists.freedesktop.org>, <jouni.hogander@intel.com>,
<animesh.manna@intel.com>
Subject: Re: [PATCH 05/14] include/drm/display/dp: Add field for storing AS SDP version
Date: Fri, 27 Feb 2026 16:43:14 +0530 [thread overview]
Message-ID: <918e1bbe-e7e4-447c-b1a6-7b0aa6cd102c@intel.com> (raw)
In-Reply-To: <aaBn_kzDTiO3EnV8@intel.com>
On 2/26/2026 9:04 PM, Ville Syrjälä wrote:
> On Mon, Feb 23, 2026 at 07:14:22PM +0530, Ankit Nautiyal wrote:
>> Add a new member to store Adaptive Sync SDP version and include it in AS
>> SDP logs.
>>
>> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
>> ---
>> drivers/gpu/drm/display/drm_dp_helper.c | 1 +
>> include/drm/display/drm_dp_helper.h | 1 +
>> 2 files changed, 2 insertions(+)
>>
>> diff --git a/drivers/gpu/drm/display/drm_dp_helper.c b/drivers/gpu/drm/display/drm_dp_helper.c
>> index a697cc227e28..9469943d8194 100644
>> --- a/drivers/gpu/drm/display/drm_dp_helper.c
>> +++ b/drivers/gpu/drm/display/drm_dp_helper.c
>> @@ -3507,6 +3507,7 @@ void drm_dp_as_sdp_log(struct drm_printer *p, const struct drm_dp_as_sdp *as_sdp
>> {
>> drm_printf(p, "DP SDP: AS_SDP, revision %u, length %u\n",
>> as_sdp->revision, as_sdp->length);
>> + drm_printf(p, " version: %d\n", as_sdp->version);
>> drm_printf(p, " vtotal: %d\n", as_sdp->vtotal);
>> drm_printf(p, " target_rr: %d\n", as_sdp->target_rr);
>> drm_printf(p, " duration_incr_ms: %d\n", as_sdp->duration_incr_ms);
>> diff --git a/include/drm/display/drm_dp_helper.h b/include/drm/display/drm_dp_helper.h
>> index 1d0acd58f486..c71787fc31c1 100644
>> --- a/include/drm/display/drm_dp_helper.h
>> +++ b/include/drm/display/drm_dp_helper.h
>> @@ -120,6 +120,7 @@ struct drm_dp_as_sdp {
>> unsigned char sdp_type;
>> unsigned char revision;
> ^^^^^^^^
>
> Isn't that already the thing you're trying to add here?
Indeed (face palm). We seem to be not using it.
I will drop this patch and use the existing thing.
Regards,
Ankit
>
>> unsigned char length;
>> + int version;
>> int vtotal;
>> int target_rr;
>> int duration_incr_ms;
>> --
>> 2.45.2
next prev parent reply other threads:[~2026-02-27 11:13 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-23 13:44 [PATCH 00/14] Fix Adaptive Sync SDP for PR with Link ON + Auxless ALPM Ankit Nautiyal
2026-02-23 13:44 ` [PATCH 01/14] drm/i915/dp: Fix readback for target_rr in Adaptive Sync SDP Ankit Nautiyal
2026-02-23 13:44 ` [PATCH 02/14] drm/i915/vrr: Avoid vrr for PCON with HDMI2.1 sink Ankit Nautiyal
2026-02-26 15:22 ` Ville Syrjälä
2026-02-23 13:44 ` [PATCH 03/14] drm/i915/dp: Add a helper to decide if AS SDP is needed Ankit Nautiyal
2026-02-26 15:29 ` Ville Syrjälä
2026-02-26 16:01 ` Ville Syrjälä
2026-02-27 11:08 ` Nautiyal, Ankit K
2026-02-23 13:44 ` [PATCH 04/14] drm/i915/dp: Update the helper intel_dp_needs_as_sdp() for CMRR Ankit Nautiyal
2026-02-23 13:44 ` [PATCH 05/14] include/drm/display/dp: Add field for storing AS SDP version Ankit Nautiyal
2026-02-26 15:34 ` Ville Syrjälä
2026-02-27 11:13 ` Nautiyal, Ankit K [this message]
2026-02-23 13:44 ` [PATCH 06/14] drm/i915/dp: Use version field of AS SDP data structure Ankit Nautiyal
2026-02-23 13:44 ` [PATCH 07/14] drm/i915/dp: Compute AS SDP after PSR and LOBF Ankit Nautiyal
2026-02-23 13:44 ` [PATCH 08/14] drm/i915/dp: Add AS SDP support for PR with link ON Ankit Nautiyal
2026-02-26 16:10 ` Ville Syrjälä
2026-02-27 4:37 ` Ville Syrjälä
2026-02-27 5:46 ` Hogander, Jouni
2026-02-27 5:49 ` Ville Syrjälä
2026-02-27 10:57 ` Nautiyal, Ankit K
2026-02-23 13:44 ` [PATCH 09/14] drm/i915/psr: Add helper to check if PR is with link OFF Ankit Nautiyal
2026-02-26 16:12 ` Ville Syrjälä
2026-02-27 11:23 ` Nautiyal, Ankit K
2026-02-23 13:44 ` [PATCH 10/14] drm/i915/dp: Set relevant Downspread Ctrl DPCD bits for PR + Auxless ALPM Ankit Nautiyal
2026-02-23 13:44 ` [PATCH 11/14] drm/i915/dp: Program AS SDP DB[1:0] for PR with Link off Ankit Nautiyal
2026-02-26 16:14 ` Ville Syrjälä
2026-02-27 11:25 ` Nautiyal, Ankit K
2026-02-23 13:44 ` [PATCH 12/14] include/drm/display/dp: Add DPCD registers for configuring Panel Replay + VRR Ankit Nautiyal
2026-02-26 16:44 ` Ville Syrjälä
2026-02-23 13:44 ` [PATCH 13/14] drm/i915/display: Add member to store AS SDP transmission time Ankit Nautiyal
2026-02-26 17:00 ` Ville Syrjälä
2026-02-27 12:22 ` Nautiyal, Ankit K
2026-02-23 13:44 ` [PATCH 14/14] drm/i915/dp: Account for AS_SDP guardband only when enabled Ankit Nautiyal
2026-02-23 14:26 ` ✓ CI.KUnit: success for Fix Adaptive Sync SDP for PR with Link ON + Auxless ALPM Patchwork
2026-02-23 15:08 ` ✓ Xe.CI.BAT: " Patchwork
2026-02-24 8:12 ` ✗ Xe.CI.FULL: failure " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2025-11-11 9:30 [PATCH 2/4] drm/i915/vrr: Avoid vrr for PCON with HDMI2.1 sink Ankit Nautiyal
2026-02-23 13:14 ` [PATCH 00/14] Fix Adaptive Sync SDP for Panel Replay Ankit Nautiyal
2026-02-23 13:14 ` [PATCH 05/14] include/drm/display/dp: Add field for storing AS SDP version Ankit Nautiyal
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=918e1bbe-e7e4-447c-b1a6-7b0aa6cd102c@intel.com \
--to=ankit.k.nautiyal@intel.com \
--cc=animesh.manna@intel.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=intel-xe@lists.freedesktop.org \
--cc=jouni.hogander@intel.com \
--cc=ville.syrjala@linux.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