From: <Roman.Li@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>, Roman Li <roman.li@amd.com>,
Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
Fangzhi Zuo <jerry.zuo@amd.com>,
Dan Wheeler <daniel.wheeler@amd.com>, Ray Wu <Ray.Wu@amd.com>,
Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
James Lin <PingLei.Lin@amd.com>,
Chenyu Chen <Chen-Yu.Chen@amd.com>, Allen Li <Allen.Li@amd.com>,
ChunTao Tso <chuntao.tso@amd.com>
Subject: [PATCH 07/17] drm/amd/display: Skip link off frame count for general UI
Date: Fri, 2 Oct 2026 15:32:30 -0400 [thread overview]
Message-ID: <20261002193240.3441018-8-Roman.Li@amd.com> (raw)
In-Reply-To: <20261002193240.3441018-1-Roman.Li@amd.com>
From: Allen Li <Allen.Li@amd.com>
[Why&How]
To improve power saving of Replay,
skip the link off frame count check for general UI in DC mode.
Also disable timing sync in the same condition.
Reviewed-by: ChunTao (Chun-Tao) Tso <chuntao.tso@amd.com>
Signed-off-by: Allen Li <Allen.Li@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
---
drivers/gpu/drm/amd/display/dc/dc_types.h | 2 ++
drivers/gpu/drm/amd/display/modules/power/power_replay.c | 6 ++++--
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dc_types.h b/drivers/gpu/drm/amd/display/dc/dc_types.h
index 7ff2152ff233..af241b2bd29a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_types.h
@@ -1311,6 +1311,8 @@ struct replay_settings {
uint32_t replay_events;
/* Last ABM periodic keep-alive FFU allowed bit sent to DMUB (VESA PR) */
bool last_abm_periodic_ffu_allowed;
+ /* System is in DC mode */
+ bool system_in_dc;
};
/* To split out "global" and "per-panel" config settings.
diff --git a/drivers/gpu/drm/amd/display/modules/power/power_replay.c b/drivers/gpu/drm/amd/display/modules/power/power_replay.c
index 7861e46c612d..666585b7e00c 100644
--- a/drivers/gpu/drm/amd/display/modules/power/power_replay.c
+++ b/drivers/gpu/drm/amd/display/modules/power/power_replay.c
@@ -338,9 +338,11 @@ static bool mod_power_update_replay_active_status(unsigned int active_replay_eve
/* General UI scenario */
if (active_replay_events & replay_event_general_ui) {
- if (replay_enable_option & pr_enable_option_general_ui)
+ if (replay_enable_option & pr_enable_option_general_ui) {
+ if (link->replay_settings.system_in_dc)
+ link->replay_settings.config.replay_timing_sync_supported = false;
return true;
- else
+ } else
return false;
}
--
2.34.1
next prev parent reply other threads:[~2026-10-02 19:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 19:32 [PATCH 00/17] DC Patches October 2, 2026 Roman.Li
2026-10-02 19:32 ` [PATCH 01/17] drm/amd/display: enable shaper when programming 3DLUT Roman.Li
2026-10-02 19:32 ` [PATCH 02/17] drm/amd/display: log MCM shaper and 3D LUT mode in the DTN log Roman.Li
2026-10-02 19:32 ` [PATCH 03/17] drm/amd/display: only reprogram DRR when v_total values change Roman.Li
2026-10-20 0:37 ` Bruno
2026-10-02 19:32 ` [PATCH 04/17] drm/amd/display: Add HDMI RR and SCDC skips Roman.Li
2026-10-02 19:32 ` [PATCH 05/17] drm/amd/display: Set cursor_offload for all pipes for a given stream Roman.Li
2026-10-02 19:32 ` [PATCH 06/17] drm/amd/display: Refactor DMUB fast lock sequencing Roman.Li
2026-10-20 13:22 ` Melissa Wen
2026-10-02 19:32 ` Roman.Li [this message]
2026-10-02 19:32 ` [PATCH 08/17] drm/amd/display: allow skipping link bandwidth clear Roman.Li
2026-10-02 19:32 ` [PATCH 09/17] drm/amd/display: Prepare DSC configuration before BLS execution Roman.Li
2026-10-02 19:32 ` [PATCH 10/17] drm/amd/display: Assign alt wa bit in fams2 cmd Roman.Li
2026-10-02 19:32 ` [PATCH 11/17] drm/amd/display: Update link training no timeout behaviour on HDMI Roman.Li
2026-10-02 19:32 ` [PATCH 12/17] drm/amd/display: Revert "avoid to write signal specific for tmds" Roman.Li
2026-10-02 19:32 ` [PATCH 13/17] drm/amd/display: Handle virtual link encoder Roman.Li
2026-10-02 19:32 ` [PATCH 14/17] drm/amd/display: Add dcn42b project id Roman.Li
2026-10-02 19:32 ` [PATCH 15/17] drm/amd/display: Add debug option to override low power SR latencies Roman.Li
2026-10-02 19:32 ` [PATCH 16/17] drm/amd/display: Send HDMI VRR metadata in VTEM info packet slot Roman.Li
2026-10-02 19:32 ` [PATCH 17/17] drm/amd/display: Promote DC to 3.2.401 Roman.Li
2026-10-05 13:30 ` [PATCH 00/17] DC Patches October 2, 2026 Wheeler, Daniel
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=20261002193240.3441018-8-Roman.Li@amd.com \
--to=roman.li@amd.com \
--cc=Allen.Li@amd.com \
--cc=Chen-Yu.Chen@amd.com \
--cc=PingLei.Lin@amd.com \
--cc=Ray.Wu@amd.com \
--cc=alex.hung@amd.com \
--cc=amd-gfx@lists.freedesktop.org \
--cc=chiahsuan.chung@amd.com \
--cc=chuntao.tso@amd.com \
--cc=daniel.wheeler@amd.com \
--cc=harry.wentland@amd.com \
--cc=ivan.lipski@amd.com \
--cc=jerry.zuo@amd.com \
--cc=sunpeng.li@amd.com \
--cc=wayne.lin@amd.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.