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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 54296C43381 for ; Wed, 30 Dec 2020 13:10:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3828E2220B for ; Wed, 30 Dec 2020 13:10:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727816AbgL3NKb (ORCPT ); Wed, 30 Dec 2020 08:10:31 -0500 Received: from mail.kernel.org ([198.145.29.99]:53736 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726710AbgL3NEz (ORCPT ); Wed, 30 Dec 2020 08:04:55 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0DF1E224B0; Wed, 30 Dec 2020 13:03:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1609333426; bh=7ig1rKJIVwtSJ8LzofyjMuBDe2lGk1Ll4z/G22TAaMI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rS2GMLPbFWUTp7Bzs9cVEJMAox7ew/QZ7fIKyue6V8VNbpRRefNWmLE4ouSkAhOWp gxdFU6h68h8+SD7nddDyefI5E7167+eX8DsDPOeAez6Mfd8ehD3rB9eRLY/WUNGVef yD74xeVeFlol6Ert/rQMRwiXirztoWZMmuCsjrVbrgP7WUS5rkat/N3l6DruKOdHA0 33Mxd0kxLuuFRsFXi2/DOWcxDi118kpnf+s2VHmCvJV7R+90VDp7eMEseIsCUnXimF tQ+ac3uab2loGTfTfO1Hky2ryxBT6bVFRcIlysZSMxRR14/x+xdmBeXs0HZuvwThBT DUB0PrCuoA67A== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jake Wang , Yongqiang Sun , Qingqing Zhuo , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.10 23/31] drm/amd/display: updated wm table for Renoir Date: Wed, 30 Dec 2020 08:03:05 -0500 Message-Id: <20201230130314.3636961-23-sashal@kernel.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201230130314.3636961-1-sashal@kernel.org> References: <20201230130314.3636961-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jake Wang [ Upstream commit 410066d24cfc1071be25e402510367aca9db5cb6 ] [Why] For certain timings, Renoir may underflow due to sr exit latency being too slow. [How] Updated wm table for renoir. Signed-off-by: Jake Wang Reviewed-by: Yongqiang Sun Acked-by: Qingqing Zhuo Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- .../drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c index 6b431db146cd9..1c6e401dd4cce 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c @@ -704,24 +704,24 @@ static struct wm_table ddr4_wm_table_rn = { .wm_inst = WM_B, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 10.12, - .sr_enter_plus_exit_time_us = 11.48, + .sr_exit_time_us = 11.12, + .sr_enter_plus_exit_time_us = 12.48, .valid = true, }, { .wm_inst = WM_C, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 10.12, - .sr_enter_plus_exit_time_us = 11.48, + .sr_exit_time_us = 11.12, + .sr_enter_plus_exit_time_us = 12.48, .valid = true, }, { .wm_inst = WM_D, .wm_type = WM_TYPE_PSTATE_CHG, .pstate_latency_us = 11.72, - .sr_exit_time_us = 10.12, - .sr_enter_plus_exit_time_us = 11.48, + .sr_exit_time_us = 11.12, + .sr_enter_plus_exit_time_us = 12.48, .valid = true, }, } -- 2.27.0