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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 D8415C35671 for ; Sun, 23 Feb 2020 02:32:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AFF00206D7 for ; Sun, 23 Feb 2020 02:32:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582425175; bh=g9RnykzEodxfWrp1WVCnoI0ktr7vw50NZU8MMja7NyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=rI06d9GBC2nGUWuPX2wbBB204mNjZariKkmE1ggpYaOr/n/oL5hAn4+yNbKC7RThv PRPscJOpECaZcAtPTbS59UpoO5mVh0Qad2NE89k1s81LGcIRV/Onrz7tsVm9PLx4Lj P53R+P9XzcX3WWwRRMJi9mQAoVZLQK/9UHg0EAjU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728613AbgBWCcx (ORCPT ); Sat, 22 Feb 2020 21:32:53 -0500 Received: from mail.kernel.org ([198.145.29.99]:52208 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728431AbgBWCXC (ORCPT ); Sat, 22 Feb 2020 21:23:02 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BB9C12071E; Sun, 23 Feb 2020 02:23:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582424581; bh=g9RnykzEodxfWrp1WVCnoI0ktr7vw50NZU8MMja7NyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=y87Rya1TBP8S+RjeFfC3SGQCfK39VR1RgAA1Tt21Ml30Bl442zkklGXEIv/EyTdQM 1K63s7SzIyVrBor025ZJi5ttsHzNfMq4OWVMq4XC8y+I3a5t2qg+qJ9DSCw1XU8TxB 6TxhnTLzYeEWHbF9o89jOluvmM6XJ0kmm+fC3xQw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sung Lee , Tony Cheng , Bhawanpreet Lakha , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.4 21/50] drm/amd/display: Do not set optimized_require to false after plane disable Date: Sat, 22 Feb 2020 21:22:06 -0500 Message-Id: <20200223022235.1404-21-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200223022235.1404-1-sashal@kernel.org> References: <20200223022235.1404-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Sung Lee [ Upstream commit df36f6cf23ada812930afa8ee76681d4ad307c61 ] [WHY] The optimized_require flag is needed to set watermarks and clocks lower in certain conditions. This flag is set to true and then set to false while programming front end in dcn20. [HOW] Do not set the flag to false while disabling plane. Signed-off-by: Sung Lee Reviewed-by: Tony Cheng Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c index 937a8ba811603..e933f6a369f92 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c @@ -493,7 +493,6 @@ static void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx) dpp->funcs->dpp_dppclk_control(dpp, false, false); hubp->power_gated = true; - dc->optimized_required = false; /* We're powering off, no need to optimize */ dc->hwss.plane_atomic_power_down(dc, pipe_ctx->plane_res.dpp, -- 2.20.1