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Diffstat (limited to 'include/linux/omap_gpu.h')
| -rw-r--r-- | include/linux/omap_gpu.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/include/linux/omap_gpu.h b/include/linux/omap_gpu.h new file mode 100644 index 00000000000..38998698780 --- /dev/null +++ b/include/linux/omap_gpu.h @@ -0,0 +1,84 @@ +/* + * linux/include/linux/omap_gpu.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_GPU_H__ +#define __OMAP_GPU_H__ + +#include <linux/module.h> +#include <drm/drmP.h> + +/* interface that plug-in drivers (for now just PVR) can implement */ +struct omap_gpu_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_gpu_register_plugin(struct omap_gpu_plugin *plugin); +int omap_gpu_unregister_plugin(struct omap_gpu_plugin *plugin); +struct fb_info * omap_gpu_get_fbdev(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); + +struct drm_connector * omap_fbdev_get_next_connector( + struct fb_info *fbi, struct drm_connector *from); +void omap_fbdev_flush(struct fb_info *fbi, int x, int y, int w, int h); + +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_gpu_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_GPU_H__ */ |