From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CF401EB64DC for ; Fri, 21 Jul 2023 07:23:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230010AbjGUHX2 (ORCPT ); Fri, 21 Jul 2023 03:23:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53114 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230323AbjGUHXK (ORCPT ); Fri, 21 Jul 2023 03:23:10 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 107372D60 for ; Fri, 21 Jul 2023 00:23:03 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9092261070 for ; Fri, 21 Jul 2023 07:23:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5D032C433CA; Fri, 21 Jul 2023 07:23:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1689924181; bh=6RjYeNtlhvQtKzKMGbxrf5rHCLOSwPXQqzGSPKcmLr8=; h=Subject:To:Cc:From:Date:From; b=Bxld7L3Jcvht2GT+meYeQGcNPuO0GRF0yMOoEzCQ4e7lkYSNptHEEB7E+7ULnhUdJ YO8yCEcb09G4gcyEg4U3MEr7xSMr5XZpKiSra7XZB9KJN//HZuJrQqYPX66CX8HGnC fGSKYxNyMesEH6EsWWZNnoWGUiJ1Ln/MCzNtkkq4= Subject: FAILED: patch "[PATCH] drm/amd/display: Lowering min Z8 residency time" failed to apply to 6.4-stable tree To: sancchen@amd.com, Nicholas.Kazlauskas@amd.com, Rodrigo.Siqueira@amd.com, alexander.deucher@amd.com, daniel.wheeler@amd.com Cc: From: Date: Fri, 21 Jul 2023 09:22:59 +0200 Message-ID: <2023072159-equation-emit-84b5@gregkh> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org The patch below does not apply to the 6.4-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-6.4.y git checkout FETCH_HEAD git cherry-pick -x b5389eca7b39026452dfc1d2cd5b05448c631298 # git commit -s git send-email --to '' --in-reply-to '2023072159-equation-emit-84b5@gregkh' --subject-prefix 'PATCH 6.4.y' HEAD^.. Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From b5389eca7b39026452dfc1d2cd5b05448c631298 Mon Sep 17 00:00:00 2001 From: Leo Chen Date: Tue, 11 Apr 2023 10:49:38 -0400 Subject: [PATCH] drm/amd/display: Lowering min Z8 residency time [Why & How] Per HW team request, we're lowering the minimum Z8 residency time to 2000us. This enables Z8 support for additional modes we were previously blocking like 2k>60hz Cc: stable@vger.kernel.org Tested-by: Daniel Wheeler Reviewed-by: Nicholas Kazlauskas Acked-by: Rodrigo Siqueira Signed-off-by: Leo Chen Signed-off-by: Alex Deucher diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c index 24806acc8438..abeeede38fb3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -885,7 +885,7 @@ static const struct dc_plane_cap plane_cap = { static const struct dc_debug_options debug_defaults_drv = { .disable_z10 = false, .enable_z9_disable_interface = true, - .minimum_z8_residency_time = 3080, + .minimum_z8_residency_time = 2000, .psr_skip_crtc_disable = true, .disable_dmcu = true, .force_abm_enable = false,