c4533665d8
Add infrastructure to wait for all planes updates to finish by using an atomic_t variable to track how many pending updates we are waiting plus a wait_queue for the wait part. It also changes vblank behaviour and keeps it enabled for all types of updates Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Signed-off-by: Inki Dae <inki.dae@samsung.com>
44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
/* exynos_drm_crtc.h
|
|
*
|
|
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
|
|
* Authors:
|
|
* Inki Dae <inki.dae@samsung.com>
|
|
* Joonyoung Shim <jy0922.shim@samsung.com>
|
|
* Seung-Woo Kim <sw0312.kim@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#ifndef _EXYNOS_DRM_CRTC_H_
|
|
#define _EXYNOS_DRM_CRTC_H_
|
|
|
|
#include "exynos_drm_drv.h"
|
|
|
|
struct exynos_drm_crtc *exynos_drm_crtc_create(struct drm_device *drm_dev,
|
|
struct drm_plane *plane,
|
|
int pipe,
|
|
enum exynos_drm_output_type type,
|
|
const struct exynos_drm_crtc_ops *ops,
|
|
void *context);
|
|
int exynos_drm_crtc_enable_vblank(struct drm_device *dev, int pipe);
|
|
void exynos_drm_crtc_disable_vblank(struct drm_device *dev, int pipe);
|
|
void exynos_drm_crtc_wait_pending_update(struct exynos_drm_crtc *exynos_crtc);
|
|
void exynos_drm_crtc_finish_update(struct exynos_drm_crtc *exynos_crtc,
|
|
struct exynos_drm_plane *exynos_plane);
|
|
void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb);
|
|
|
|
/* This function gets pipe value to crtc device matched with out_type. */
|
|
int exynos_drm_crtc_get_pipe_from_type(struct drm_device *drm_dev,
|
|
enum exynos_drm_output_type out_type);
|
|
|
|
/*
|
|
* This function calls the crtc device(manager)'s te_handler() callback
|
|
* to trigger to transfer video image at the tearing effect synchronization
|
|
* signal.
|
|
*/
|
|
void exynos_drm_crtc_te_handler(struct drm_crtc *crtc);
|
|
|
|
#endif
|