1 /* 2 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ 3 * Author: Rob Clark <rob@ti.com> 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 as published by 7 * the Free Software Foundation. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program. If not, see <http://www.gnu.org/licenses/>. 16 */ 17 18 #ifndef __OMAPDRM_DRV_H__ 19 #define __OMAPDRM_DRV_H__ 20 21 #include <linux/module.h> 22 #include <linux/types.h> 23 #include <linux/workqueue.h> 24 25 #include <drm/drmP.h> 26 #include <drm/drm_crtc_helper.h> 27 #include <drm/drm_gem.h> 28 #include <drm/omap_drm.h> 29 30 #include "dss/omapdss.h" 31 32 #include "omap_connector.h" 33 #include "omap_crtc.h" 34 #include "omap_encoder.h" 35 #include "omap_fb.h" 36 #include "omap_fbdev.h" 37 #include "omap_gem.h" 38 #include "omap_irq.h" 39 #include "omap_plane.h" 40 41 #define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) 42 #define VERB(fmt, ...) if (0) DRM_DEBUG(fmt, ##__VA_ARGS__) /* verbose debug */ 43 44 #define MODULE_NAME "omapdrm" 45 46 struct omap_drm_usergart; 47 48 struct omap_drm_pipeline { 49 struct drm_crtc *crtc; 50 struct drm_encoder *encoder; 51 struct drm_connector *connector; 52 struct omap_dss_device *output; 53 struct omap_dss_device *display; 54 }; 55 56 struct omap_drm_private { 57 struct drm_device *ddev; 58 struct device *dev; 59 u32 omaprev; 60 61 struct dss_device *dss; 62 struct dispc_device *dispc; 63 const struct dispc_ops *dispc_ops; 64 65 unsigned int num_pipes; 66 struct omap_drm_pipeline pipes[8]; 67 68 unsigned int num_planes; 69 struct drm_plane *planes[8]; 70 71 struct drm_fb_helper *fbdev; 72 73 struct workqueue_struct *wq; 74 75 /* lock for obj_list below */ 76 struct mutex list_lock; 77 78 /* list of GEM objects: */ 79 struct list_head obj_list; 80 81 struct omap_drm_usergart *usergart; 82 bool has_dmm; 83 84 /* properties: */ 85 struct drm_property *zorder_prop; 86 87 /* irq handling: */ 88 spinlock_t wait_lock; /* protects the wait_list */ 89 struct list_head wait_list; /* list of omap_irq_wait */ 90 u32 irq_mask; /* enabled irqs in addition to wait_list */ 91 92 /* memory bandwidth limit if it is needed on the platform */ 93 unsigned int max_bandwidth; 94 }; 95 96 97 int omap_debugfs_init(struct drm_minor *minor); 98 99 #endif /* __OMAPDRM_DRV_H__ */ 100