FAILED: Patch "drm/amd/display: Allow dirty rects to be sent to dmub when abm is active" failed to apply to 5.4-stable tree
Sasha Levin
sashal at kernel.org
Wed Mar 27 12:24:30 UTC 2024
The patch below does not apply to the 5.4-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable at vger.kernel.org>.
Thanks,
Sasha
------------------ original commit in Linus's tree ------------------
>From 7fb19d9510937121a1f285894cffd30bc96572e3 Mon Sep 17 00:00:00 2001
From: Josip Pavic <josip.pavic at amd.com>
Date: Fri, 9 Feb 2024 16:05:18 -0500
Subject: [PATCH] drm/amd/display: Allow dirty rects to be sent to dmub when
abm is active
[WHY]
It's beneficial for ABM to know when new frame data are available.
[HOW]
Add new condition to allow dirty rects to be sent to DMUB when ABM is
active. ABM will use this as a signal that a new frame has arrived.
Cc: Mario Limonciello <mario.limonciello at amd.com>
Cc: Alex Deucher <alexander.deucher at amd.com>
Cc: stable at vger.kernel.org
Reviewed-by: Anthony Koo <anthony.koo at amd.com>
Acked-by: Alex Hung <alex.hung at amd.com>
Signed-off-by: Josip Pavic <josip.pavic at amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 5211c1c0f3c0c..613d09c42f3b9 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3270,6 +3270,9 @@ static bool dc_dmub_should_send_dirty_rect_cmd(struct dc *dc, struct dc_stream_s
if (stream->link->replay_settings.config.replay_supported)
return true;
+ if (stream->ctx->dce_version >= DCN_VERSION_3_5 && stream->abm_level)
+ return true;
+
return false;
}
--
2.43.0
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