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

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   4 * Author: Rob Clark <rob@ti.com>
   5 */
   6
   7#ifndef __OMAPDRM_DRV_H__
   8#define __OMAPDRM_DRV_H__
   9
  10#include <linux/module.h>
  11#include <linux/types.h>
  12#include <linux/workqueue.h>
  13
  14#include <drm/drmP.h>
  15#include <drm/drm_gem.h>
  16#include <drm/omap_drm.h>
  17
  18#include "dss/omapdss.h"
  19
  20#include "omap_connector.h"
  21#include "omap_crtc.h"
  22#include "omap_encoder.h"
  23#include "omap_fb.h"
  24#include "omap_fbdev.h"
  25#include "omap_gem.h"
  26#include "omap_irq.h"
  27#include "omap_plane.h"
  28
  29#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
  30#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */
  31
  32#define MODULE_NAME     "omapdrm"
  33
  34struct omap_drm_usergart;
  35
  36struct omap_drm_pipeline {
  37        struct drm_crtc *crtc;
  38        struct drm_encoder *encoder;
  39        struct drm_connector *connector;
  40        struct omap_dss_device *output;
  41        unsigned int alias_id;
  42};
  43
  44struct omap_drm_private {
  45        struct drm_device *ddev;
  46        struct device *dev;
  47        u32 omaprev;
  48
  49        struct dss_device *dss;
  50        struct dispc_device *dispc;
  51        const struct dispc_ops *dispc_ops;
  52
  53        unsigned int num_pipes;
  54        struct omap_drm_pipeline pipes[8];
  55        struct omap_drm_pipeline *channels[8];
  56
  57        unsigned int num_planes;
  58        struct drm_plane *planes[8];
  59
  60        struct drm_fb_helper *fbdev;
  61
  62        struct workqueue_struct *wq;
  63
  64        /* lock for obj_list below */
  65        struct mutex list_lock;
  66
  67        /* list of GEM objects: */
  68        struct list_head obj_list;
  69
  70        struct omap_drm_usergart *usergart;
  71        bool has_dmm;
  72
  73        /* properties: */
  74        struct drm_property *zorder_prop;
  75
  76        /* irq handling: */
  77        spinlock_t wait_lock;           /* protects the wait_list */
  78        struct list_head wait_list;     /* list of omap_irq_wait */
  79        u32 irq_mask;                   /* enabled irqs in addition to wait_list */
  80
  81        /* memory bandwidth limit if it is needed on the platform */
  82        unsigned int max_bandwidth;
  83};
  84
  85
  86int omap_debugfs_init(struct drm_minor *minor);
  87
  88#endif /* __OMAPDRM_DRV_H__ */
  89