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 144D47CF1A for ; Wed, 19 Jun 2024 08:39:59 +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=1718786399; cv=none; b=eFwWH7yum1c0V9AALD2eLBHAbNNGKI67mZuj2TT6vIvfT7TuIuR+n1aNyP6f4+apzGNhd4pp+Zy0H9dBPFooch+D0Zo1O3DNm8hBG5yhJQHG2+f+7ptCJEzuzDtEAsiuclTrCUu3EuT6jr9D1VIqdvQUMuLzqW+/CJoAXN8wRZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718786399; c=relaxed/simple; bh=T6oJQTQ9LYbNyGaa0zSJzR6HSmk4Kyr3XkP9r7gg90s=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=EidKmfa4L9I5TA3KH6niNHGJfcJE/W64frKmnFKwCbFn7eWQ/j6U+2Au/8BWc9EDikkSPGYHYee5Ueg+5FT/+IwRVpNAqrMNR/NpmSmVjTO97LQ278BodJ1g9jCwkBQzhEos6TRvYFXobvWLHLmLj8McCoIclPRAXiTt9AYYXqA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=novPqjym; 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="novPqjym" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8C7F4C4AF49; Wed, 19 Jun 2024 08:39:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718786398; bh=T6oJQTQ9LYbNyGaa0zSJzR6HSmk4Kyr3XkP9r7gg90s=; h=Subject:To:Cc:From:Date:From; b=novPqjymvQJGJCh/vomN9M/ebs95XCyx0Uz9t6pbbgrfW5TdeXRsHxl79W0BHs91d TyS6ouruAlJCXnvTdUzwxBnA62wjTmyx8Us6I3uLVTOkyMa1z9fjF8Kt85H7/d1SmL lguQhT0LJstFlEXfgk1py8ITjnTB0fvxh3RX2zRQ= Subject: FAILED: patch "[PATCH] drm/amd/display: Program VSC SDP colorimetry for all DP sinks" failed to apply to 6.6-stable tree To: harry.wentland@amd.com,Agustin.Gutierrez@amd.com,agustin.gutierrez@amd.com,alexander.deucher@amd.com,hamza.mahfooz@amd.com,joshua@froggi.es,mwen@igalia.com,xaver.hugl@gmail.com Cc: From: Date: Wed, 19 Jun 2024 10:39:16 +0200 Message-ID: <2024061916-slacked-precinct-a644@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=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.6-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-6.6.y git checkout FETCH_HEAD git cherry-pick -x 1abfb9f9c767ca4c98c12ba2754abfe3ecf5ce8c # git commit -s git send-email --to '' --in-reply-to '2024061916-slacked-precinct-a644@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^.. Possible dependencies: 1abfb9f9c767 ("drm/amd/display: Program VSC SDP colorimetry for all DP sinks >= 1.4") 5daa29473cf6 ("Revert "drm/amd/display: Fix sending VSC (+ colorimetry) packets for DP/eDP displays without PSR"") 30afdffb3f60 ("drm/amd/display: Fix sending VSC (+ colorimetry) packets for DP/eDP displays without PSR") thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 1abfb9f9c767ca4c98c12ba2754abfe3ecf5ce8c Mon Sep 17 00:00:00 2001 From: Harry Wentland Date: Tue, 12 Mar 2024 11:55:52 -0400 Subject: [PATCH] drm/amd/display: Program VSC SDP colorimetry for all DP sinks >= 1.4 In order for display colorimetry to work correctly on DP displays we need to send the VSC SDP packet. We should only do so for panels with DPCD revision greater or equal to 1.4 as older receivers might have problems with it. Cc: stable@vger.kernel.org Cc: Joshua Ashton Cc: Xaver Hugl Cc: Melissa Wen Cc: Agustin Gutierrez Reviewed-by: Agustin Gutierrez Acked-by: Hamza Mahfooz Signed-off-by: Harry Wentland Signed-off-by: Alex Deucher diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e80a75312cf7..7b016a2125e0 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -6326,7 +6326,9 @@ create_stream_for_sink(struct drm_connector *connector, if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) mod_build_hf_vsif_infopacket(stream, &stream->vsp_infopacket); - if (stream->link->psr_settings.psr_feature_enabled || stream->link->replay_settings.replay_feature_enabled) { + if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT || + stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST || + stream->signal == SIGNAL_TYPE_EDP) { // // should decide stream support vsc sdp colorimetry capability // before building vsc info packet @@ -6336,7 +6338,8 @@ create_stream_for_sink(struct drm_connector *connector, stream->use_vsc_sdp_for_colorimetry = aconnector->dc_sink->is_vsc_sdp_colorimetry_supported; } else { - if (stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) + if (stream->link->dpcd_caps.dpcd_rev.raw >= 0x14 && + stream->link->dpcd_caps.dprx_feature.bits.VSC_SDP_COLORIMETRY_SUPPORTED) stream->use_vsc_sdp_for_colorimetry = true; } if (stream->out_transfer_func.tf == TRANSFER_FUNCTION_GAMMA22)