linux-imx

/* SPDX-License-Identifier: GPL-2.0-only */

/*

 * Copyright (c) 2012-2015, NVIDIA Corporation.

 */

​

#ifndef HOST1X_DEV_H

#define HOST1X_DEV_H

​

#include <linux/device.h>

#include <linux/iommu.h>

#include <linux/iova.h>

#include <linux/platform_device.h>

#include <linux/reset.h>

​

#include "cdma.h"

#include "channel.h"

#include "intr.h"

#include "job.h"

#include "syncpt.h"

​

struct host1x_syncpt;

struct host1x_syncpt_base;

struct host1x_channel;

struct host1x_cdma;

struct host1x_job;

struct push_buffer;

struct output;

struct dentry;

​

struct host1x_channel_ops {

    int (*init)(struct host1x_channel *channel, struct host1x *host,

            unsigned int id);

    int (*submit)(struct host1x_job *job);

};

​

struct host1x_cdma_ops {

    void (*start)(struct host1x_cdma *cdma);

    void (*stop)(struct host1x_cdma *cdma);

    void (*flush)(struct  host1x_cdma *cdma);

    int (*timeout_init)(struct host1x_cdma *cdma, unsigned int syncpt);

    void (*timeout_destroy)(struct host1x_cdma *cdma);

    void (*freeze)(struct host1x_cdma *cdma);

    void (*resume)(struct host1x_cdma *cdma, u32 getptr);

    void (*timeout_cpu_incr)(struct host1x_cdma *cdma, u32 getptr,

                 u32 syncpt_incrs, u32 syncval, u32 nr_slots);

};

​

struct host1x_pushbuffer_ops {

    void (*init)(struct push_buffer *pb);

};

​

struct host1x_debug_ops {

    void (*debug_init)(struct dentry *de);

    void (*show_channel_cdma)(struct host1x *host,

                  struct host1x_channel *ch,

                  struct output *o);

    void (*show_channel_fifo)(struct host1x *host,

                  struct host1x_channel *ch,

                  struct output *o);

    void (*show_mlocks)(struct host1x *host, struct output *output);

​

};

​