From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 659AB36829E; Mon, 23 Feb 2026 12:38:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771850289; cv=none; b=tV9FsKdUOgzKVlf9Xb1sOnfQ2pgQ9wrg+h6JmtrXC75eLvd/xDJKcWAKbL3oxxa20VqG2m+F9yR8GItU5cbNpOroBNAOM8wM6TlSvyZW90xojTSSSHfBjbkwqcNeDKeAuPiy+pG4kWJ+D8fJbY8UFgQzw4XjxbDUGX9Dq2YGHOQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771850289; c=relaxed/simple; bh=piEMGXZwt8wLWfoaik1WxIGNNWEo8qL2QNNyNKrGrEs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=aZJn3PCdEf88mcb5P8E7YCVtaPJk4AMLySlqgRyU0FZXGiPQFYIRnBfn5sXWFZlIDpWHK6YnIfAE+bghlpNygHh6h5fk9dsqIeBvivK5yKMZbsIWAl5C9Jg+LlmU33MSHgEUMJYoqJpCWn1fdDBnMzcbwkqvUbTn0FduEDz5EXo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DC39kg3T; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DC39kg3T" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5E5EC2BC86; Mon, 23 Feb 2026 12:38:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771850289; bh=piEMGXZwt8wLWfoaik1WxIGNNWEo8qL2QNNyNKrGrEs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DC39kg3To/G/iH8uBAviqkTV5NDtM+9k3vUOe5XbEO7nKBRk2Vt6FbmB6G4jg30cl Y8/8e3KdlovKP8RSEeKqbqid68NFUm0lQiDZmcy9KvelXxA5IZvQnfBhgIhw/92IuR 6jh2WwfU9PT4OJG9G1T2Zoq9z9918+0OIsrGmPnD+rElRLC3malUYUiNh/38BPUuKz THFmIGwGz3fnm2WPD7j8Ady3/7zJWGbV+lOOIU5gsJAb4qfFdUFa7MJsKYyiNn3PU0 WYrAG4MAhXyvCG4jaDUaQw1qte1WbzJOBadT0jNob1P1LG1ZDm0d2KL1syAbZt3wR0 rQJXHb1dGA1rw== From: Sasha Levin To: patches@lists.linux.dev, stable@vger.kernel.org Cc: YiLing Chen , Nicholas Kazlauskas , Tom Chung , Daniel Wheeler , Alex Deucher , Sasha Levin , 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 Message-ID: <20260223123738.1532940-20-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260223123738.1532940-1-sashal@kernel.org> References: <20260223123738.1532940-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.19.3 Content-Transfer-Encoding: 8bit From: YiLing Chen [ Upstream commit d0728aee5090853d0b9982757f5fb1b13e2e2b27 ] [Why/How] Align the default value of the flag with DCN35/351. Reviewed-by: Nicholas Kazlauskas Signed-off-by: YiLing Chen Signed-off-by: Tom Chung Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- 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