drivers/gpu/drm/omapdrm/omap_drv.h

   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_private {
  49         uint32_t omaprev;
  50
  51         const struct dispc_ops *dispc_ops;
  52
  53         unsigned int num_crtcs;
  54         struct drm_crtc *crtcs[8];
  55
  56         unsigned int num_planes;
  57         struct drm_plane *planes[8];
  58
  59         unsigned int num_encoders;
  60         struct drm_encoder *encoders[8];
  61
  62         unsigned int num_connectors;
  63         struct drm_connector *connectors[8];
  64
  65         struct drm_fb_helper *fbdev;
  66
  67         struct workqueue_struct *wq;
  68
  69         /* lock for obj_list below */
  70         spinlock_t list_lock;
  71
  72         /* list of GEM objects: */
  73         struct list_head obj_list;
  74
  75         struct omap_drm_usergart *usergart;
  76         bool has_dmm;
  77
  78         /* properties: */
  79         struct drm_property *zorder_prop;
  80
  81         /* irq handling: */
  82         spinlock_t wait_lock;           /* protects the wait_list */
  83         struct list_head wait_list;     /* list of omap_irq_wait */
  84         uint32_t irq_mask;              /* enabled irqs in addition to wait_list */
  85
  86         /* memory bandwidth limit if it is needed on the platform */
  87         unsigned int max_bandwidth;
  88 };
  89
  90
  91 int omap_debugfs_init(struct drm_minor *minor);
  92
  93 #endif /* __OMAPDRM_DRV_H__ */