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 E48DFC43470 for ; Mon, 10 May 2021 12:16:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BBC7D6143C for ; Mon, 10 May 2021 12:16:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343819AbhEJMOb (ORCPT ); Mon, 10 May 2021 08:14:31 -0400 Received: from mail.kernel.org ([198.145.29.99]:44344 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236681AbhEJLIa (ORCPT ); Mon, 10 May 2021 07:08:30 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9D139619CB; Mon, 10 May 2021 11:03:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620644595; bh=l++XYtZtJ70mk4ZhI+OUoCT6J6N26BdalDtg7D1/Kkg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MoooeZ57H7E/hgdclyf8uEtbbdVNT6n6D2/1my1aJ4MVROosy2DURNvh0ZG7UvWYD xDO0KO5p4T36vhIKpOX0P64wlxGEMQqoxPz+x3EFygwRQo0fWhFti37FjLxcsgp22R F6Vhu4AzPMkH4UyFUm+xMptY6dXs96Pi6vhRyvEM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Martin Leung , Alvin Lee , Qingqing Zhuo , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 5.12 145/384] drm/amd/display: changing sr exit latency Date: Mon, 10 May 2021 12:18:54 +0200 Message-Id: <20210510102019.668873237@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: Martin Leung [ Upstream commit efe213e5a57e0cd92fa4f328dc1963d330549982 ] [Why] Hardware team remeasured, need to update timings to increase latency slightly and avoid intermittent underflows. [How] sr exit latency update. Signed-off-by: Martin Leung Reviewed-by: Alvin Lee Acked-by: Qingqing Zhuo Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index fb7f1dea3c46..71e2d5e02571 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -181,7 +181,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_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