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Mon, 30 Mar 2026 08:35:21 -0700 Received: from hwentlanryzen (10.180.168.240) by satlexmb08.amd.com (10.181.42.217) with Microsoft SMTP Server id 15.2.2562.17 via Frontend Transport; Mon, 30 Mar 2026 10:35:21 -0500 From: Harry Wentland To: CC: Harry Wentland Subject: [RFC PATCH v2 01/11] include/drm-uapi: Add DRM_COLOROP_CSC_FF and drm_colorop_csc_ff_type Date: Mon, 30 Mar 2026 11:35:08 -0400 Message-ID: <20260330153518.99898-2-harry.wentland@amd.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260330153518.99898-1-harry.wentland@amd.com> References: <20260330153518.99898-1-harry.wentland@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ5PEPF000001E8:EE_|MW4PR12MB5601:EE_ X-MS-Office365-Filtering-Correlation-Id: 8fa88bdd-1d71-47d5-5a41-08de8e71f4f5 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|36860700016|376014|1800799024|82310400026|56012099003|22082099003|18002099003; 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DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 9f8XHm7DpgyCw5mUrjdfdDSd9dlgmtPoFl46qDXUBHn6e74DSvhyidxhKWeBdMC99LL0KYO7JPJI19ZbtQXWSsFenMHs1jW8ggL5NArh6jYSEufmUE30OxoMb1AxLjrh9P1Eu3t6XB88Ft+88uHE2PKow51QYFfbng143aLOkSzz8CLruMnitElHttKz5Rk5eVuzFgwGVmHNPJn0CIqvLyhjCWkEPcErY8UsPMOgI6TpZ7HBYTF592yq6OaSu+Vxk5v4Snqts/sIpxDvDm3BKL7otW+yqc8GDt/RtuQAjF2k5wYiahl2KHIfTb2fr9Iq5u1J+Id4O6B4DaILuLy4QuN3V3xWczN4yvapBCImZNIuXEYUCrAAS7szbJUz3P49h204DPU8fRnp0YnscPs2vVmhiar/ajHHSKOfcig9iE+9JWadHq/bReATgkR1IpPA X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Mar 2026 15:35:22.4310 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8fa88bdd-1d71-47d5-5a41-08de8e71f4f5 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: SJ5PEPF000001E8.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB5601 X-BeenThere: igt-dev@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development mailing list for IGT GPU Tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" Add DRM_COLOROP_CSC_FF to the colorop type enumeration and define the drm_colorop_csc_ff_type enum with the supported fixed-function CSC modes. This includes full-range YUV to RGB conversions (BT.601, BT.709, BT.2020), limited-range variants, and RGB709 to RGB2020. Assisted-by: Claude:claude-opus-4-6 Signed-off-by: Harry Wentland --- include/drm-uapi/drm_mode.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/include/drm-uapi/drm_mode.h b/include/drm-uapi/drm_mode.h index de10ce859fdb..2716f48c18ce 100644 --- a/include/drm-uapi/drm_mode.h +++ b/include/drm-uapi/drm_mode.h @@ -934,6 +934,31 @@ enum drm_colorop_type { * LUT size is advertised via the SIZE property. */ DRM_COLOROP_3D_LUT, + + /** + * @DRM_COLOROP_CSC_FF: + * + * A fixed-function Color Space Conversion block where the coefficients + * are not programmable but selected from predefined hardware modes via + * the CSC_FF_TYPE enum property. + */ + DRM_COLOROP_CSC_FF, +}; + +/** + * enum drm_colorop_csc_ff_type - type of CSC Fixed-Function + * + * Describes a CSC operation to be applied by the DRM_COLOROP_CSC_FF colorop. + */ +enum drm_colorop_csc_ff_type { + DRM_COLOROP_CSC_FF_YUV601_RGB601, + DRM_COLOROP_CSC_FF_YUV709_RGB709, + DRM_COLOROP_CSC_FF_YUV2020_RGB2020, + DRM_COLOROP_CSC_FF_RGB709_RGB2020, + DRM_COLOROP_CSC_FF_YUV601_LIMITED_RGB601, + DRM_COLOROP_CSC_FF_YUV709_LIMITED_RGB709, + DRM_COLOROP_CSC_FF_YUV2020_LIMITED_RGB2020, + DRM_COLOROP_CSC_FF_COUNT }; /** -- 2.53.0