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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 E1352C433E6 for ; Mon, 31 Aug 2020 15:37:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BCB4F207EA for ; Mon, 31 Aug 2020 15:37:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598888223; bh=fT+Gl91n+3w+s/Fj+AVwPmeQvf8Pt8+tmLBCik5m63s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=aTGBngDmB28HtEladuU5S+EWnMlY+Rsk+LIa//bU/8ewXKSNXKawNMJ/c9Po1+sBK nM3709aQ2ECei534vGhLD+7+PIvCwt3sgFlUoOovmN957R6Z5BI0hNdDBKWgzid2Na ZKad/rsyrGBuXqnBT7d1/g8D9b9XZLPEZAH6LuiQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729158AbgHaPhB (ORCPT ); Mon, 31 Aug 2020 11:37:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:40082 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728661AbgHaPac (ORCPT ); Mon, 31 Aug 2020 11:30:32 -0400 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 047D8214D8; Mon, 31 Aug 2020 15:30:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598887832; bh=fT+Gl91n+3w+s/Fj+AVwPmeQvf8Pt8+tmLBCik5m63s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MbuBf1gTQpvKxmyBrV+3qFgBJoArJzSYAyxyZSQArBZH77bI36mvJVm1KSAS91Qs8 9/2k1yrbzKcvFe1ZdIyjxAPTWWSo1lx9MTirID4mmf0VtgBGDukw1Rve2tnrHRcwRU 8gfRiJQJUbylSy4kBT7+6FrX1dF0c01wXeE4oV5o= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Brandon Syu , Josip Pavic , Eryk Brol , Alex Deucher , Sasha Levin , amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.8 38/42] drm/amd/display: Keep current gain when ABM disable immediately Date: Mon, 31 Aug 2020 11:29:30 -0400 Message-Id: <20200831152934.1023912-38-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200831152934.1023912-1-sashal@kernel.org> References: <20200831152934.1023912-1-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: Brandon Syu [ Upstream commit cba4b52e431e5de3d8012281cfe194f1c39a9052 ] [Why] When system enters s3/s0i3, backlight PWM would set user level. [How] ABM disable function add keep current gain to avoid it. Signed-off-by: Brandon Syu Reviewed-by: Josip Pavic Acked-by: Eryk Brol Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dc_stream.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dc_stream.h b/drivers/gpu/drm/amd/display/dc/dc_stream.h index 49aad691e687e..ccac2315a903a 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_stream.h +++ b/drivers/gpu/drm/amd/display/dc/dc_stream.h @@ -222,7 +222,7 @@ struct dc_stream_state { union stream_update_flags update_flags; }; -#define ABM_LEVEL_IMMEDIATE_DISABLE 0xFFFFFFFF +#define ABM_LEVEL_IMMEDIATE_DISABLE 255 struct dc_stream_update { struct dc_stream_state *stream; -- 2.25.1