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From: Sasha Levin <sashal@kernel.org>
To: patches@lists.linux.dev, stable@vger.kernel.org
Cc: YiLing Chen <yi-lchen@amd.com>,
	Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>,
	Tom Chung <chiahsuan.chung@amd.com>,
	Daniel Wheeler <daniel.wheeler@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>,
	harry.wentland@amd.com, sunpeng.li@amd.com,
	christian.koenig@amd.com, airlied@gmail.com, simona@ffwll.ch,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH AUTOSEL 6.19] drm/amd/display: set enable_legacy_fast_update to false for DCN36
Date: Mon, 23 Feb 2026 07:37:25 -0500	[thread overview]
Message-ID: <20260223123738.1532940-20-sashal@kernel.org> (raw)
In-Reply-To: <20260223123738.1532940-1-sashal@kernel.org>

From: YiLing Chen <yi-lchen@amd.com>

[ Upstream commit d0728aee5090853d0b9982757f5fb1b13e2e2b27 ]

[Why/How]
Align the default value of the flag with DCN35/351.

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: YiLing Chen <yi-lchen@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

LLM Generated explanations, may be completely bogus:

The background task completed but doesn't change my analysis. My
decision stands - this is a valid one-line bug fix for user-visible
display stuttering on DCN36 hardware.

**YES**

 drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
index 6469d5fe2e6d4..a1132102afde4 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn36/dcn36_resource.c
@@ -769,7 +769,7 @@ static const struct dc_debug_options debug_defaults_drv = {
 };
 
 static const struct dc_check_config config_defaults = {
-	.enable_legacy_fast_update = true,
+	.enable_legacy_fast_update = false,
 };
 
 static const struct dc_panel_config panel_config_defaults = {
-- 
2.51.0


  parent reply	other threads:[~2026-02-23 12:38 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-23 12:37 [PATCH AUTOSEL 6.19-6.1] drm/amd/display: Remove conditional for shaper 3DLUT power-on Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-6.12] drm/amd/display: Fix system resume lag issue Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-6.12] drm/amd/display: Fix writeback on DCN 3.2+ Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-6.18] drm/amdgpu: Skip vcn poison irq release on VF Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-6.18] drm/amdgpu: return when ras table checksum is error Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-5.10] drm/radeon: Add HAINAN clock adjustment Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-6.18] drm/amdgpu: avoid sdma ring reset in sriov Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-5.15] drm/amdgpu: Adjust usleep_range in fence wait Sasha Levin
2026-02-23 12:37 ` Sasha Levin [this message]
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-5.10] drm/amd/display: Avoid updating surface with the same surface under MPO Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-6.12] drm/amd/display: bypass post csc for additional color spaces in dal Sasha Levin
2026-02-23 12:37 ` [PATCH AUTOSEL 6.19-5.10] drm/amdgpu: Add HAINAN clock adjustment Sasha Levin

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