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 X-Spam-Level: X-Spam-Status: No, score=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91BB1C04FCF for ; Mon, 10 May 2021 12:26:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 752476146E for ; Mon, 10 May 2021 12:26:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346178AbhEJM0q (ORCPT ); Mon, 10 May 2021 08:26:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:46128 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237145AbhEJLL0 (ORCPT ); Mon, 10 May 2021 07:11:26 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id A587D6186A; Mon, 10 May 2021 11:07:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620644857; bh=Qyk2IEPJuLpo6zdXnrXDFwAdBeuuV8vcZB58RRXKzHc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=E/qH25b+ukJVy2zNTMoTgWv7fTsZBApsH3PLRfaGLranZwoipfDPzgP86eTx8qN1g ZxH8NtNqfGPwxeP7h98v/48KQDPkKPLzV5Q/fXqz03ARpfFwLOipY3Fik7+lu7BKhR nfvOntrX20qkP5NUnGrkzKuZd0zlv5rPoPdwF93U= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Joshua Aberback , Aurabindo Pillai , Harry Wentland , Alex Deucher , Sasha Levin Subject: [PATCH 5.12 252/384] drm/amd/display: Update DCN302 SR Exit Latency Date: Mon, 10 May 2021 12:20:41 +0200 Message-Id: <20210510102023.190475339@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210510102014.849075526@linuxfoundation.org> References: <20210510102014.849075526@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joshua Aberback [ Upstream commit 79f02534810c9557fb3217b538616dc42a1de3b9 ] [Why&How] Update SR Exit Latency to fix screen flickering caused due to OTG underflow. This is the recommended value given by the hardware IP team. Signed-off-by: Joshua Aberback Acked-by: Aurabindo Pillai Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c index 4b659b63f75b..d03b1975e417 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c @@ -164,7 +164,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_02_soc = { .min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */ .num_states = 1, - .sr_exit_time_us = 12, + .sr_exit_time_us = 15.5, .sr_enter_plus_exit_time_us = 20, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, -- 2.30.2