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 22640C54EBD for ; Mon, 9 Jan 2023 14:46:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234601AbjAIOpz (ORCPT ); Mon, 9 Jan 2023 09:45:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35094 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233491AbjAIOpL (ORCPT ); Mon, 9 Jan 2023 09:45:11 -0500 Received: from fanzine2.igalia.com (fanzine2.igalia.com [213.97.179.56]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A2E383591D for ; Mon, 9 Jan 2023 06:44:33 -0800 (PST) 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=cUoeBdofxkXT9xFOFSawmIrJOWQdaUxVUBcCykFvQKk=; b=PbpZ4nD0OTMS3q3O0nQsr54b3O GqC9EJeBrL8zeqDYc6S74QTyTMFncpixOmXOs+QL71atJRURwswLPZ3rkffhW6th+uJefkjfvPauc nzuvo9Znfu+d/uybFmKXDkwG/qlQyv7pjEyyc8DkWC4ZskaIJcJXw4RhL22kho7U5aLcyAKSFPfJh sG3B/0blpbXjNxJNmFQcyr8tcpLhsmjRCCCdYZbeg/3fYR+/yvOav9W9rDFj9qeH2xM1kFeR1D0WL P6SRgKAIY2xPlKhUlPK/kcdRGw9L2IQIxHbL7micTwx9852i3bEHw8AHXVl0K5pDyU3gpqL3aqcNp s+1cN9Tg==; Received: from [41.74.137.107] (helo=killbill.home) by fanzine2.igalia.com with esmtpsa (Cipher TLS1.3:ECDHE_X25519__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim) id 1pEtNu-003TyM-OC; Mon, 09 Jan 2023 15:44:22 +0100 From: Melissa Wen To: harry.wentland@amd.com, sunpeng.li@amd.com, Rodrigo.Siqueira@amd.com, alexander.deucher@amd.com, christian.koenig@amd.com, Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch Cc: Joshua Ashton , alex.hung@amd.com, nicholas.kazlauskas@amd.com, sungjoon.kim@amd.com, seanpaul@chromium.org, bhawanpreet.lakha@amd.com, Shashank Sharma , ville.syrjala@linux.intel.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, kernel-dev@igalia.com, laurent.pinchart+renesas@ideasonboard.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [RFC PATCH v2 13/18] drm/amd/display: Define 3D LUT struct for HDR planes Date: Mon, 9 Jan 2023 13:38:41 -0100 Message-Id: <20230109143846.1966301-14-mwen@igalia.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230109143846.1966301-1-mwen@igalia.com> References: <20230109143846.1966301-1-mwen@igalia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alex Hung Add a 3D LUT mode supported by amdgpu driver. Note: A patchset "IGT tests for pre-blending 3D LUT interfaces" for this proposal is sent to IGT mailing list. Signed-off-by: Alex Hung --- .../gpu/drm/amd/display/modules/color/color_gamma.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h index 2893abf48208..8e159b1eb9c6 100644 --- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.h +++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.h @@ -27,6 +27,7 @@ #define COLOR_MOD_COLOR_GAMMA_H_ #include "color_table.h" +#include struct dc_transfer_func; struct dc_gamma; @@ -35,6 +36,17 @@ struct dc_rgb_fixed; struct dc_color_caps; enum dc_transfer_func_predefined; +/* + * 3D LUT mode for 17x17x17 LUT and 12 bits of color depth + */ +static const struct drm_mode_lut3d_mode lut3d_mode_17_12bit = { + .lut_size = 17, + .lut_stride = {17, 17, 18}, + .bit_depth = 12, + .color_format = DRM_FORMAT_XRGB16161616, + .flags = 0, +}; + /* For SetRegamma ADL interface support * Must match escape type */ -- 2.35.1