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 B2FF0C35669 for ; Sun, 23 Feb 2020 02:37:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A66820659 for ; Sun, 23 Feb 2020 02:37:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582425432; bh=g7lm6YgSyj6c2NL8Mpa/jUwJdQ2wfy+ZGEYhea2EoUw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=GtOon1suT+NSQxhGeLB7Uw9qUKMFEkPxGd55rTafcThogoAQAGAsDjJyAV5hMvslm mCP62e//UxdTXWPTptaRJ4cB51dz/CJbqx05L+OMmlyFTQNJnn/tIWjriRu5dxse9B OdI6Le2LZHWbKTmmUszrMW8bw0ZEnqYNfZ+L7sYM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728919AbgBWChK (ORCPT ); Sat, 22 Feb 2020 21:37:10 -0500 Received: from mail.kernel.org ([198.145.29.99]:50304 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727733AbgBWCVr (ORCPT ); Sat, 22 Feb 2020 21:21:47 -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 D218120707; Sun, 23 Feb 2020 02:21:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582424506; bh=g7lm6YgSyj6c2NL8Mpa/jUwJdQ2wfy+ZGEYhea2EoUw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ltvRQ1ujoxLuCxyIWjIcJh+GQbydud0EGsziMp0Efd52862DfTNtuLCJCrt/b6MeJ VU0Nh9T1ZsttgHtUDXmx3ChB+4GndSPS8NiCBFSgBWWktmgtVHuUiMNUmuTErLJAUX rSsy2S5Ji8bOESvWrx0mRCfxqo9Z4PnSS1viIOEQ= 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 5.5 22/58] drm/amd/display: Do not set optimized_require to false after plane disable Date: Sat, 22 Feb 2020 21:20:43 -0500 Message-Id: <20200223022119.707-22-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200223022119.707-1-sashal@kernel.org> References: <20200223022119.707-1-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 ac8c18fadefce..448bc9b39942f 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