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 1537EDDC5 for ; Sun, 9 Mar 2025 10:32:46 +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=1741516367; cv=none; b=cwEakh418Me4yuXOt6kBScv564KtQxz9EpxGTqJWtI88SAyTsXBj8xPJUUBuEklRb3Xdo6KWHIKcPlnEkQ9xHJiunCHVlhFWZo6LLPkOBADXEqpXRNfEHPfCDZckk/SeDq+SGz6pmhM2qaEIP+1I/DFglhg2WdB7yjceeLKAkAE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741516367; c=relaxed/simple; bh=sXhoaJh9889HHW13FXCV13dCJgXkWGQofHDNfu+Znbo=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=eH0PMNC0Ypgz9ZRHJWi7jZQbjyzj2gOcw7xPiRCH+Asfm7nv2rSuPQuUC+HKjtCk/YhmwnenUOgRcoLYI6oW1Dm+RfKlyTr8whcU7TS/BEtztNBDmn2ZCmmlx05V1A+epInfNduus6LuYzma7Snuqdlg8AhLI/C0Bz+sqF70ur4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=b226VgiP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="b226VgiP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E2D9AC4CEEC; Sun, 9 Mar 2025 10:32:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741516366; bh=sXhoaJh9889HHW13FXCV13dCJgXkWGQofHDNfu+Znbo=; h=Subject:To:Cc:From:Date:From; b=b226VgiPLeOKnOCg7mw2VifZpl+u3U3PJrbi2W6wFx63FhIIUYV/D8K/0v8O17NY7 tMJVwXsd8ZXLcVA9vo3CtIJNI8YglTEUL4eb3MPgA2x2IdSLAhcamcUOj2uNxiW4vy pny0qkGfeK2t49iS0M20Rn//NuFdDCD5BD+ORNcs= Subject: FAILED: patch "[PATCH] drm/i915/mst: update max stream count to match number of" failed to apply to 6.13-stable tree To: jani.nikula@intel.com,imre.deak@intel.com,rodrigo.vivi@intel.com,ville.syrjala@linux.intel.com Cc: From: Date: Sun, 09 Mar 2025 11:31:30 +0100 Message-ID: <2025030930-chaplain-swaddling-e75d@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.13-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 . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.13.y git checkout FETCH_HEAD git cherry-pick -x d1039a3c12fffe501c5379c7eb1372eaab318e0a # git commit -s git send-email --to '' --in-reply-to '2025030930-chaplain-swaddling-e75d@gregkh' --subject-prefix 'PATCH 6.13.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From d1039a3c12fffe501c5379c7eb1372eaab318e0a Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Wed, 26 Feb 2025 15:56:26 +0200 Subject: [PATCH] drm/i915/mst: update max stream count to match number of pipes MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit We create the stream encoders and attach connectors for each pipe we have. As the number of pipes has increased, we've failed to update the topology manager maximum number of payloads to match that. Bump up the max stream count to match number of pipes, enabling the fourth stream on platforms that support four pipes. Cc: stable@vger.kernel.org Cc: Imre Deak Cc: Ville Syrjala Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20250226135626.1956012-1-jani.nikula@intel.com Signed-off-by: Jani Nikula (cherry picked from commit 15bccbfb78d63a2a621b30caff8b9424160c6c89) Signed-off-by: Rodrigo Vivi diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index a65cf97ad12d..86d6185fda50 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -1867,7 +1867,8 @@ intel_dp_mst_encoder_init(struct intel_digital_port *dig_port, int conn_base_id) /* create encoders */ mst_stream_encoders_create(dig_port); ret = drm_dp_mst_topology_mgr_init(&intel_dp->mst_mgr, display->drm, - &intel_dp->aux, 16, 3, conn_base_id); + &intel_dp->aux, 16, + INTEL_NUM_PIPES(display), conn_base_id); if (ret) { intel_dp->mst_mgr.cbs = NULL; return ret;