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 A51001D5ACE; Tue, 11 Feb 2025 01:30:31 +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=1739237431; cv=none; b=qn3Jv7Wpb1V5tfrSQLk0B4iPa3h3xU0oVxhKtlrlKKQ2+VvemrhlG25JhXv78/mBdulRZ4PtU3MxHmW/qhQPqE0dCy1ziekxSM4HSF5ka6Hasfhhglq6KKZATz7k563YdHNIB6VQss5KNbRi2a9xRaddxQUr1gnxnuIIGmRgqT0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739237431; c=relaxed/simple; bh=CldXpmG6Dc3d/Ou2AorcC3lzQ+3tHThCMCZH/1f+pAg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Dmd/ENx7WspXL4tNnb4S3QVt4YAw7rNErXZgDA9Bxwf25aeZwAjRID5wY5IwqPahJpUawtAfSpJUmKkbfVEhSgoBaDnZ9ejCZQfhKmqAo8ow9WeTwqrokLPhPNiWutq6EN6QHDGOtRSaK93m4cUM3Uhcd3smC5xaqWglxMY60Pc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SfMrsQe7; 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="SfMrsQe7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C5FEBC4CED1; Tue, 11 Feb 2025 01:30:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1739237431; bh=CldXpmG6Dc3d/Ou2AorcC3lzQ+3tHThCMCZH/1f+pAg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SfMrsQe7E+2kLHUYayfZjB4/RnRqDkws308XePs5db/EYZRqkzXJvDzgIUEGGI4d4 +6AZHGsWO29DD3BfHHPDA4TUthLQUiqHPi1x3/DwKJVmqgWRG6ehDmHVVPclUfD2wB vTGwlcMO3228aAdpwI3SDx3ExFg3//AU7ye2w/RZJg+w8X5Wwfqbo4dpt0BlcyBieh eQJsN3BaRIyC3aTrbHqapWhfzv/pzaYUQ/D5CfmD0D+Qmxzc3Sbe98A9K1VJAC3EH5 ZvUPTURghDpFyq971kBdCjLhLSGVwW3jXWXY8KkezIaFJmqjLxTis8KpsboJz0kSXq foB7VFvn89umA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Tom Chung , Wayne Lin , Alex Deucher , Sasha Levin , harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, simona@ffwll.ch, robin.chen@amd.com, martin.tsai@amd.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.13 15/21] Revert "drm/amd/display: Use HW lock mgr for PSR1" Date: Mon, 10 Feb 2025 20:29:48 -0500 Message-Id: <20250211012954.4096433-15-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250211012954.4096433-1-sashal@kernel.org> References: <20250211012954.4096433-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.13.2 Content-Transfer-Encoding: 8bit From: Tom Chung [ Upstream commit f245b400a223a71d6d5f4c72a2cb9b573a7fc2b6 ] This reverts commit a2b5a9956269 ("drm/amd/display: Use HW lock mgr for PSR1") Because it may cause system hang while connect with two edp panel. Acked-by: Wayne Lin Signed-off-by: Tom Chung Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c index 5bb8b78bf250a..bf636b28e3e16 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dmub_hw_lock_mgr.c @@ -63,8 +63,7 @@ void dmub_hw_lock_mgr_inbox0_cmd(struct dc_dmub_srv *dmub_srv, bool should_use_dmub_lock(struct dc_link *link) { - if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1 || - link->psr_settings.psr_version == DC_PSR_VERSION_1) + if (link->psr_settings.psr_version == DC_PSR_VERSION_SU_1) return true; if (link->replay_settings.replay_feature_enabled) -- 2.39.5