LXR linux/drivers/gpu/drm/omapdrm/omap

   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
  46struct omap_drm_usergart;
  47
  48struct omap_drm_private {
  49        struct drm_device *ddev;
  50        struct device *dev;
  51        u32 omaprev;
  52
  53        struct dss_device *dss;
  54        struct dispc_device *dispc;
  55        const struct dispc_ops *dispc_ops;
  56
  57        unsigned int num_crtcs;
  58        struct drm_crtc *crtcs[8];
  59
  60        unsigned int num_planes;
  61        struct drm_plane *planes[8];
  62
  63        unsigned int num_encoders;
  64        struct drm_encoder *encoders[8];
  65
  66        unsigned int num_connectors;
  67        struct drm_connector *connectors[8];
  68
  69        struct drm_fb_helper *fbdev;
  70
  71        struct workqueue_struct *wq;
  72
  73        /* lock for obj_list below */
  74        spinlock_t list_lock;
  75
  76        /* list of GEM objects: */
  77        struct list_head obj_list;
  78
  79        struct omap_drm_usergart *usergart;
  80        bool has_dmm;
  81
  82        /* properties: */
  83        struct drm_property *zorder_prop;
  84
  85        /* irq handling: */
  86        spinlock_t wait_lock;           /* protects the wait_list */
  87        struct list_head wait_list;     /* list of omap_irq_wait */
  88        u32 irq_mask;                   /* enabled irqs in addition to wait_list */
  89
  90        /* memory bandwidth limit if it is needed on the platform */
  91        unsigned int max_bandwidth;
  92};
  93
  94
  95int omap_debugfs_init(struct drm_minor *minor);
  96
  97#endif /* __OMAPDRM_DRV_H__ */
  98