linux-stable/drivers/gpu/drm/exynos/exynos_drm_crtc.h
Gustavo Padovan 8837deeab4 drm/exynos: remove struct exynos_drm_overlay
struct exynos_drm_overlay has no practical advantage nor serves as
important piece of the exynos API design. The only place it was used
was inside the struct exynos_plane which was just causing a extra
access overhead. Users had to access the overlay first and just then
get the plane information it contains.

This patch merges struct exynos_drm_overlay into struct exynos_plane.
It also renames struct exynos_plane to struct exynos_drm_plane.

The rational is to cut one step to access plane information.

Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
2015-01-25 21:28:02 +09:00

43 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"
int exynos_drm_crtc_create(struct exynos_drm_manager *manager);
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_finish_pageflip(struct drm_device *dev, int pipe);
void exynos_drm_crtc_complete_scanout(struct drm_framebuffer *fb);
void exynos_drm_crtc_plane_mode_set(struct drm_crtc *crtc,
struct exynos_drm_plane *plane);
void exynos_drm_crtc_plane_commit(struct drm_crtc *crtc, int zpos);
void exynos_drm_crtc_plane_enable(struct drm_crtc *crtc, int zpos);
void exynos_drm_crtc_plane_disable(struct drm_crtc *crtc, int zpos);
/* 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,
unsigned int 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