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 083D5C7EE26 for ; Mon, 15 May 2023 17:26:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244209AbjEOR0K (ORCPT ); Mon, 15 May 2023 13:26:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47188 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244208AbjEORZr (ORCPT ); Mon, 15 May 2023 13:25:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 712CBDC52 for ; Mon, 15 May 2023 10:24:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C3B3F62CBD for ; Mon, 15 May 2023 17:24:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B50E4C433D2; Mon, 15 May 2023 17:24:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684171461; bh=ZMX+6VCsk0s6IWj3CXak9DmdIvIZ9lQkcAfmdJj3zcI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UF4VWz2AUoUMvMPQ7Fg0zips0Sh5QgsFbyL8ahUNNzPDP5Iv8tGGz4W4C11YDe9bP xewHBmL5E+q+8tKw4biiombuRvbZt8zKVZbsO4mmRpOUiq+zUMnwMdJsSDpdIADg+z qV1RcB5j/yyMJbsyGB/Qv/Y1VlBV7HYOyO7GBGpM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jun Lei , Qingqing Zhuo , Nicholas Kazlauskas , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.2 217/242] drm/amd/display: Update minimum stutter residency for DCN314 Z8 Date: Mon, 15 May 2023 18:29:03 +0200 Message-Id: <20230515161728.435277909@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515161721.802179972@linuxfoundation.org> References: <20230515161721.802179972@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Nicholas Kazlauskas [ Upstream commit 0215ce9057edf69aff9c1a32f4254e1ec297db31 ] [Why] Block periods that are too short as they have the potential to currently cause hangs in other firmware components on the system. [How] Update the threshold, mostly targeting a block of 4k and downscaling. Reviewed-by: Jun Lei Acked-by: Qingqing Zhuo Signed-off-by: Nicholas Kazlauskas Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Stable-dep-of: d893f39320e1 ("drm/amd/display: Lowering min Z8 residency time") Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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 5c23c934c9751..33d8188d076ab 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c @@ -887,7 +887,7 @@ 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 = 1000, + .minimum_z8_residency_time = 3080, .psr_skip_crtc_disable = true, .disable_dmcu = true, .force_abm_enable = false, -- 2.39.2