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/*
* linux/include/linux/omap_drm.h
*
* Copyright (C) 2011 Texas Instruments
* Author: Rob Clark <rob@ti.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published by
* the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __OMAP_DRM_H__
#define __OMAP_DRM_H__
#include <linux/module.h>
#include <drm/drmP.h>
/* interface that plug-in drivers (for now just PVR) can implement */
struct omap_drm_plugin {
const char *name;
/* drm functions */
int (*open)(struct drm_device *dev, struct drm_file *file);
int (*load)(struct drm_device *dev, unsigned long flags);
int (*unload)(struct drm_device *dev);
int (*release)(struct drm_device *dev, struct drm_file *file);
/* file-ops */
int (*mmap)(struct file *file, struct vm_area_struct *vma);
struct drm_ioctl_desc *ioctls;
int num_ioctls;
int ioctl_start;
struct list_head list; /* note, this means struct can't be const.. */
};
int omap_drm_register_plugin(struct omap_drm_plugin *plugin);
int omap_drm_unregister_plugin(struct omap_drm_plugin *plugin);
struct drm_framebuffer * omap_drm_get_default_fb(struct drm_device *dev);
enum omap_dss_update_mode omap_connector_get_update_mode(
struct drm_connector *connector);
int omap_connector_set_update_mode(struct drm_connector *connector,
enum omap_dss_update_mode mode);
int omap_connector_sync(struct drm_connector *connector);
int omap_encoder_wait_for_vsync(struct drm_encoder *encoder);
int omap_crtc_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event);
struct drm_framebuffer * omap_framebuffer_init(struct drm_device *dev,
struct drm_mode_fb_cmd *mode_cmd);
int omap_framebuffer_get_buffer(struct drm_framebuffer *fb, int x, int y,
void **vaddr, unsigned long *paddr, int *screen_width);
struct drm_connector * omap_framebuffer_get_next_connector(
struct drm_framebuffer *fb, struct drm_connector *from);
void omap_framebuffer_flush(struct drm_framebuffer *fb,
int x, int y, int w, int h);
/* optional platform data to configure the default configuration of which
* pipes/overlays/CRTCs are used.. if this is not provided, then instead the
* first CONFIG_DRM_OMAP_NUM_CRTCS are used, and they are each connected to
* one manager, with priority given to managers that are connected to
* detected devices. This should be a good default behavior for most cases,
* but yet there still might be times when you wish to do something different.
*/
struct omap_drm_platform_data {
int ovl_cnt;
const int *ovl_ids;
int mgr_cnt;
const int *mgr_ids;
int dev_cnt;
const char **dev_names;
};
#endif /* __OMAP_DRM_H__ */
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