1 /* 2 * shmob_drm_crtc.h -- SH Mobile DRM CRTCs 3 * 4 * Copyright (C) 2012 Renesas Electronics Corporation 5 * 6 * Laurent Pinchart (laurent.pinchart@ideasonboard.com) 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 */ 13 14 #ifndef __SHMOB_DRM_CRTC_H__ 15 #define __SHMOB_DRM_CRTC_H__ 16 17 #include <drm/drmP.h> 18 #include <drm/drm_crtc.h> 19 20 struct backlight_device; 21 struct shmob_drm_device; 22 23 struct shmob_drm_crtc { 24 struct drm_crtc crtc; 25 26 struct drm_pending_vblank_event *event; 27 int dpms; 28 29 const struct shmob_drm_format_info *format; 30 void *cache; 31 unsigned long dma[2]; 32 unsigned int line_size; 33 bool started; 34 }; 35 36 struct shmob_drm_encoder { 37 struct drm_encoder encoder; 38 int dpms; 39 }; 40 41 struct shmob_drm_connector { 42 struct drm_connector connector; 43 struct drm_encoder *encoder; 44 45 struct backlight_device *backlight; 46 }; 47 48 int shmob_drm_crtc_create(struct shmob_drm_device *sdev); 49 void shmob_drm_crtc_enable_vblank(struct shmob_drm_device *sdev, bool enable); 50 void shmob_drm_crtc_cancel_page_flip(struct shmob_drm_crtc *scrtc, 51 struct drm_file *file); 52 void shmob_drm_crtc_finish_page_flip(struct shmob_drm_crtc *scrtc); 53 void shmob_drm_crtc_suspend(struct shmob_drm_crtc *scrtc); 54 void shmob_drm_crtc_resume(struct shmob_drm_crtc *scrtc); 55 56 int shmob_drm_encoder_create(struct shmob_drm_device *sdev); 57 int shmob_drm_connector_create(struct shmob_drm_device *sdev, 58 struct drm_encoder *encoder); 59 60 #endif /* __SHMOB_DRM_CRTC_H__ */ 61