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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 21348C6FD18 for ; Sun, 23 Apr 2023 14:46:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230445AbjDWOqv (ORCPT ); Sun, 23 Apr 2023 10:46:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51972 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230418AbjDWOqo (ORCPT ); Sun, 23 Apr 2023 10:46:44 -0400 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90F7EE7C for ; Sun, 23 Apr 2023 07:46:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=igalia.com; s=20170329; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=8bT2ob0F8OaOVr4E4QYrwsso9uTEpOktmlUklSt8S/Q=; b=H0v1vztIlXOcj+FbNVovVSfxmS uLfgMVTH0Tki6M+t52HV7T8tsXMELFNbTc3nzcvA7RlIaoHnDJeegiil6v16jjibd/nQz/9L4qMJX wauTFprY5PTOrGaOSGSplXdDZUyQUHu/vGwbL5lwB5tGqmIzoNlOQ1NkmE70Gpmj03LNksO09AYX9 SFNmhLnRr9IPKs7Y1KiMqzrJ5wiKkpi3BPbmThmETI5lrb9MWUwiO+Kfg/WLQK6+/mnmQlqbRTsnJ ySloYFH2oXHJLsYK4stG70OUmDEi48Tw/b30wioMj19hLgbrzLZAJZenJGrDWEFhh9qdIze1upjSW HO2SnzWQ==; Received: from nat-wifi.fi.muni.cz ([147.251.43.9] helo=killbill.fi.muni.cz) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1pqaT4-00ANVs-5O; Sun, 23 Apr 2023 16:13:30 +0200 From: Melissa Wen To: amd-gfx@lists.freedesktop.org, Harry Wentland , Rodrigo Siqueira , sunpeng.li@amd.com, Alex Deucher , dri-devel@lists.freedesktop.org, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch Cc: Joshua Ashton , Sebastian Wick , Xaver Hugl , Shashank Sharma , Nicholas Kazlauskas , sungjoon.kim@amd.com, Alex Hung , linux-kernel@vger.kernel.org Subject: [RFC PATCH 28/40] drm/amd/display: set sdr_ref_white_level to 80 for out_transfer_func Date: Sun, 23 Apr 2023 13:10:40 -0100 Message-Id: <20230423141051.702990-29-mwen@igalia.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230423141051.702990-1-mwen@igalia.com> References: <20230423141051.702990-1-mwen@igalia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joshua Ashton Otherwise this is just initialized to 0. This needs to actually have a value so that compute_curve can work for PQ EOTF. Signed-off-by: Joshua Ashton --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c index 55aa876a5008..6e7271065a56 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c @@ -323,6 +323,7 @@ static int amdgpu_dm_set_atomic_regamma(struct dc_stream_state *stream, */ stream->out_transfer_func->type = TF_TYPE_DISTRIBUTED_POINTS; stream->out_transfer_func->tf = tf; + stream->out_transfer_func->sdr_ref_white_level = 80; ret = __set_output_tf(stream->out_transfer_func, regamma_lut, regamma_size, has_rom); -- 2.39.2