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CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230040)(376014)(1800799024)(7416014)(36860700013)(82310400026); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 26 Mar 2025 23:53:18.0840 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 77d3bc04-967c-4e6c-42dc-08dd6cc161c3 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=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A0FA.namprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW6PR12MB8867 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Harry Wentland Drivers will need to know whether an atomic check/commit originated from a client with DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE so they can ignore deprecated properties, like COLOR_ENCODING and COLOR_RANGE. Pass the plane_color_pipeline bit to drm_atomic_state. Signed-off-by: Alex Hung Signed-off-by: Harry Wentland Reviewed-by: Simon Ser --- v5: - Fix kernel docs drivers/gpu/drm/drm_atomic_uapi.c | 1 + include/drm/drm_atomic.h | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c index 52c6a4dfbc47..dcd12fc0bd8f 100644 --- a/drivers/gpu/drm/drm_atomic_uapi.c +++ b/drivers/gpu/drm/drm_atomic_uapi.c @@ -1600,6 +1600,7 @@ int drm_mode_atomic_ioctl(struct drm_device *dev, drm_modeset_acquire_init(&ctx, DRM_MODESET_ACQUIRE_INTERRUPTIBLE); state->acquire_ctx = &ctx; state->allow_modeset = !!(arg->flags & DRM_MODE_ATOMIC_ALLOW_MODESET); + state->plane_color_pipeline = file_priv->plane_color_pipeline; retry: copied_objs = 0; diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index 0f76ee3caa9d..2b088cef946a 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -464,6 +464,24 @@ struct drm_atomic_state { */ bool duplicated : 1; + /** + * @plane_color_pipeline: + * + * Indicates whether this atomic state originated with a client that + * set the DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE. + * + * Drivers and helper functions should use this to ignore legacy + * properties that are incompatible with the drm_plane COLOR_PIPELINE + * behavior, such as: + * + * - COLOR_RANGE + * - COLOR_ENCODING + * + * or any other driver-specific properties that might affect pixel + * values. + */ + bool plane_color_pipeline : 1; + /** * @colorops: *