LXR linux/drivers/gpu/host1x/job.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * Tegra host1x Job
   4 *
   5 * Copyright (c) 2011-2013, NVIDIA Corporation.
   6 */
   7
   8#ifndef __HOST1X_JOB_H
   9#define __HOST1X_JOB_H
  10
  11#include <linux/dma-direction.h>
  12
  13struct host1x_job_gather {
  14        unsigned int words;
  15        dma_addr_t base;
  16        struct host1x_bo *bo;
  17        unsigned int offset;
  18        bool handled;
  19};
  20
  21struct host1x_job_wait {
  22        u32 id;
  23        u32 threshold;
  24        u32 next_class;
  25        bool relative;
  26};
  27
  28struct host1x_job_cmd {
  29        bool is_wait;
  30
  31        union {
  32                struct host1x_job_gather gather;
  33                struct host1x_job_wait wait;
  34        };
  35};
  36
  37struct host1x_job_unpin_data {
  38        struct host1x_bo *bo;
  39        struct sg_table *sgt;
  40        struct device *dev;
  41        size_t size;
  42        enum dma_data_direction dir;
  43};
  44
  45/*
  46 * Dump contents of job to debug output.
  47 */
  48void host1x_job_dump(struct device *dev, struct host1x_job *job);
  49
  50#endif
  51