From nobody Sun Feb 8 21:26:34 2026 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 E47FE146A60; Wed, 27 Mar 2024 12:12:03 +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=1711541524; cv=none; b=XvituAk4tU37kOmDKsiybWVPwu/Zf5QzetBPrtivO5NGxA8Dj0hJn36CwhFWbBmqRfgE9EEF5HrN7LFvO0Gv3mYjedO8q64RGWycVyvZYWcvVdFNCVMX6HzX03r6ATIrHWoVEEhtkkLuAxwgpkad2gpVHAk/3zKon5SXf7u/CH4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711541524; c=relaxed/simple; bh=CUokZle71eVi5IZgVUJqOoWc8rIzAKb9BeedCsdmd6Y=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=nXw/wp/dFscB4cs7BSTUWZnMAdsHM1VYXGDwt83MJJ4ow++2BrAEi8ZKIfSQv6EN/grSyA0w6W3xKcEs+DGDfngU3uoFPxxBUy6aSWvqev6hDCSZT7mnEpxckcJGc+wZnsISqbGuA/e4xEgCV4uTGWuinoBbHj7X2gMa4dVPdBs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XxY+awt1; 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="XxY+awt1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D360C433F1; Wed, 27 Mar 2024 12:12:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711541523; bh=CUokZle71eVi5IZgVUJqOoWc8rIzAKb9BeedCsdmd6Y=; h=From:To:Cc:Subject:Date:From; b=XxY+awt1rJyORNo11WnsLZRAA2OIz/9urXHWsgeDsTzaLW4vej6kDRcODarCsoeYU 2zlMqxMnNAbmJ6ig8JxHQRxLTRDSdKX2p7A+dUGyiVdT2Uc3NqmjDw5Lc+DC2ax7+D WwQHWlnsLwqK4NroGTXruPgKhVBEnMkVMqB9aaMuymR8FpQh+EhPyLps1hyHicqXnS +PiISraC7nfiQrfbGoZAHDeYbbGAbRITTaisWO/mkkeHt2TnfZ9LC/PbQynykkMvIs kETOEtwcLmn7BIsA7XH3ICw4GBv2/hgR39dok3WvtG4RKrgAVTSH6A18QaKcUwiIC7 DF3GtN7eIRrlA== From: Sasha Levin To: stable@vger.kernel.org, dillon.varone@amd.com Cc: Mario Limonciello , Alex Deucher , Martin Leung , Alex Hung , Daniel Wheeler , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: FAILED: Patch "drm/amd/display: Init link enc resources in dc_state only if res_pool presents" failed to apply to 6.1-stable tree Date: Wed, 27 Mar 2024 08:12:01 -0400 Message-ID: <20240327121201.2829199-1-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Hint: ignore X-stable: review Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" The patch below does not apply to the 6.1-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 . Thanks, Sasha Acked-by: Alex Hung Reviewed-by: Martin Leung Tested-by: Daniel Wheeler ------------------ original commit in Linus's tree ------------------ From ca25a2b5f841f991e472e2dde7f5e2d337dbea08 Mon Sep 17 00:00:00 2001 From: Dillon Varone Date: Thu, 28 Dec 2023 21:36:39 -0500 Subject: [PATCH] drm/amd/display: Init link enc resources in dc_state only = if res_pool presents [Why & How] res_pool is not initialized in all situations such as virtual environments, and therefore link encoder resources should not be initialized if res_pool is NULL. Cc: Mario Limonciello Cc: Alex Deucher Cc: stable@vger.kernel.org Reviewed-by: Martin Leung Acked-by: Alex Hung Signed-off-by: Dillon Varone Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/dc/core/dc_state.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/d= rm/amd/display/dc/core/dc_state.c index 460a8010c79fe..56feee0ff01b1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c @@ -267,7 +267,8 @@ void dc_state_construct(struct dc *dc, struct dc_state = *state) state->clk_mgr =3D dc->clk_mgr; =20 /* Initialise DIG link encoder resource tracking variables. */ - link_enc_cfg_init(dc, state); + if (dc->res_pool) + link_enc_cfg_init(dc, state); } =20 void dc_state_destruct(struct dc_state *state) --=20 2.43.0