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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 8B643C3F2D1 for ; Tue, 3 Mar 2020 18:12:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 52DDD2072D for ; Tue, 3 Mar 2020 18:12:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583259171; bh=g7lm6YgSyj6c2NL8Mpa/jUwJdQ2wfy+ZGEYhea2EoUw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=NnIbrdgeq9iYqDJ6cxyPiEvtAEUvFtO+uYdTYNrwbLGDvWSsGbLOvqyPxxkMGu4j+ iYGWWPp6BShyEfgaESqvwuQw95yTue7Qiz1NIy4lgj7//5zeU3EvXB/sBzTEzwvQ8i hAeGRBnB8sW2ZxzkE55bS8RY+kV+0PQoXkDYuqME= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731366AbgCCRrg (ORCPT ); Tue, 3 Mar 2020 12:47:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:54510 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731386AbgCCRrf (ORCPT ); Tue, 3 Mar 2020 12:47:35 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 10AEE20CC7; Tue, 3 Mar 2020 17:47:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583257654; bh=g7lm6YgSyj6c2NL8Mpa/jUwJdQ2wfy+ZGEYhea2EoUw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=APSGNcmDLvi0Qen25fTFoBwkg78BG2JT6Kx06PSEyrlpxk5dXjHES0mWdZwT5bRce 5MNU7IHrY+XzY1HvtlP+fcJiAFuRMlRo+3j9iSXPP6zBreFYaTfYSKIRKEjhtihhId J0N1UIGRhhbVbQXEUDxCrtja0jciVLdUDwSaYhIc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Sung Lee , Tony Cheng , Bhawanpreet Lakha , Alex Deucher , Sasha Levin Subject: [PATCH 5.5 045/176] drm/amd/display: Do not set optimized_require to false after plane disable Date: Tue, 3 Mar 2020 18:41:49 +0100 Message-Id: <20200303174309.755272091@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200303174304.593872177@linuxfoundation.org> References: <20200303174304.593872177@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@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