From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/media/platform/renesas/vsp1/vsp1_drm.h | 76 ++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 drivers/media/platform/renesas/vsp1/vsp1_drm.h (limited to 'drivers/media/platform/renesas/vsp1/vsp1_drm.h') diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.h b/drivers/media/platform/renesas/vsp1/vsp1_drm.h new file mode 100644 index 000000000..ab8b7e316 --- /dev/null +++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.h @@ -0,0 +1,76 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * vsp1_drm.h -- R-Car VSP1 DRM/KMS Interface + * + * Copyright (C) 2015 Renesas Electronics Corporation + * + * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) + */ +#ifndef __VSP1_DRM_H__ +#define __VSP1_DRM_H__ + +#include +#include +#include + +#include + +#include "vsp1_pipe.h" + +/** + * struct vsp1_drm_pipeline - State for the API exposed to the DRM driver + * @pipe: the VSP1 pipeline used for display + * @width: output display width + * @height: output display height + * @force_brx_release: when set, release the BRx during the next reconfiguration + * @wait_queue: wait queue to wait for BRx release completion + * @uif: UIF entity if available for the pipeline + * @crc: CRC computation configuration + * @du_complete: frame completion callback for the DU driver (optional) + * @du_private: data to be passed to the du_complete callback + */ +struct vsp1_drm_pipeline { + struct vsp1_pipeline pipe; + + unsigned int width; + unsigned int height; + + bool force_brx_release; + wait_queue_head_t wait_queue; + + struct vsp1_entity *uif; + struct vsp1_du_crc_config crc; + + /* Frame synchronisation */ + void (*du_complete)(void *data, unsigned int status, u32 crc); + void *du_private; +}; + +/** + * struct vsp1_drm - State for the API exposed to the DRM driver + * @pipe: the VSP1 DRM pipeline used for display + * @lock: protects the BRU and BRS allocation + * @inputs: source crop rectangle, destination compose rectangle and z-order + * position for every input (indexed by RPF index) + */ +struct vsp1_drm { + struct vsp1_drm_pipeline pipe[VSP1_MAX_LIF]; + struct mutex lock; + + struct { + struct v4l2_rect crop; + struct v4l2_rect compose; + unsigned int zpos; + } inputs[VSP1_MAX_RPF]; +}; + +static inline struct vsp1_drm_pipeline * +to_vsp1_drm_pipeline(struct vsp1_pipeline *pipe) +{ + return container_of(pipe, struct vsp1_drm_pipeline, pipe); +} + +int vsp1_drm_init(struct vsp1_device *vsp1); +void vsp1_drm_cleanup(struct vsp1_device *vsp1); + +#endif /* __VSP1_DRM_H__ */ -- cgit v1.2.3