blob: 825960fd3ea91aef56ce39b9475faa6737218883 [file] [log] [blame]
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
* Author: Rob Clark <rob@ti.com>
*/
#ifndef __OMAPDRM_DRV_H__
#define __OMAPDRM_DRV_H__
#include <linux/module.h>
#include <linux/types.h>
#include <linux/workqueue.h>
#include "dss/omapdss.h"
#include "dss/dss.h"
#include <drm/drm_atomic.h>
#include <drm/drm_gem.h>
#include <drm/omap_drm.h>
#include "omap_crtc.h"
#include "omap_encoder.h"
#include "omap_fb.h"
#include "omap_fbdev.h"
#include "omap_gem.h"
#include "omap_irq.h"
#include "omap_plane.h"
#include "omap_overlay.h"
#define DBG(fmt, ...) DRM_DEBUG_DRIVER(fmt"\n", ##__VA_ARGS__)
#define VERB(fmt, ...) if (0) DRM_DEBUG_DRIVER(fmt, ##__VA_ARGS__) /* verbose debug */
#define MODULE_NAME "omapdrm"
struct omap_drm_usergart;
struct omap_drm_pipeline {
struct drm_crtc *crtc;
struct drm_encoder *encoder;
struct drm_connector *connector;
struct omap_dss_device *output;
unsigned int alias_id;
};
/*
* Global private object state for tracking resources that are shared across
* multiple kms objects (planes/crtcs/etc).
*/
#define to_omap_global_state(x) container_of(x, struct omap_global_state, base)
struct omap_global_state {
struct drm_private_state base;
/* global atomic state of assignment between overlays and planes */
struct drm_plane *hwoverlay_to_plane[8];
};
struct omap_drm_private {
struct drm_device *ddev;
struct device *dev;
u32 omaprev;
struct dss_device *dss;
struct dispc_device *dispc;
bool irq_enabled;
unsigned int num_pipes;
struct omap_drm_pipeline pipes[8];
struct omap_drm_pipeline *channels[8];
unsigned int num_planes;
struct drm_plane *planes[8];
unsigned int num_ovls;
struct omap_hw_overlay *overlays[8];
struct drm_private_obj glob_obj;
struct drm_fb_helper *fbdev;
struct workqueue_struct *wq;
/* lock for obj_list below */
struct mutex list_lock;
/* list of GEM objects: */
struct list_head obj_list;
struct omap_drm_usergart *usergart;
bool has_dmm;
/* properties: */
struct drm_property *zorder_prop;
/* irq handling: */
spinlock_t wait_lock; /* protects the wait_list */
struct list_head wait_list; /* list of omap_irq_wait */
u32 irq_mask; /* enabled irqs in addition to wait_list */
/* memory bandwidth limit if it is needed on the platform */
unsigned int max_bandwidth;
};
void omap_debugfs_init(struct drm_minor *minor);
struct omap_global_state * __must_check omap_get_global_state(struct drm_atomic_state *s);
struct omap_global_state *omap_get_existing_global_state(struct omap_drm_private *priv);
#endif /* __OMAPDRM_DRV_H__ */