src/gallium/drivers/panfrost/pan_scoreboard.h

   1 /*
   2  * Copyright (C) 2019-2020 Collabora Ltd.
   3  * Copyright (C) 2019 Alyssa Rosenzweig
   4  * Copyright (C) 2014-2017 Broadcom
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  */
  26
  27 #ifndef __PAN_SCOREBOARD_H__
  28 #define __PAN_SCOREBOARD_H__
  29
  30 struct pan_scoreboard {
  31         /* The first job in the batch */
  32         mali_ptr first_job;
  33
  34         /* The number of jobs in the primary batch, essentially */
  35         unsigned job_index;
  36
  37         /* A CPU-side pointer to the previous job for next_job linking */
  38         struct mali_job_descriptor_header *prev_job;
  39
  40         /* The dependency for tiler jobs (i.e. the index of the last emitted
  41          * tiler job, or zero if none have been emitted) */
  42         unsigned tiler_dep;
  43
  44         /* The job index of the WRITE_VALUE job (before it has been created) */
  45         unsigned write_value_index;
  46 };
  47
  48 unsigned
  49 panfrost_new_job(
  50                 struct pan_pool *pool,
  51                 struct pan_scoreboard *scoreboard,
  52                 enum mali_job_type type,
  53                 bool barrier,
  54                 unsigned local_dep,
  55                 void *payload, size_t payload_size,
  56                 bool inject);
  57
  58 void panfrost_scoreboard_initialize_tiler(
  59                 struct pan_pool *pool,
  60                 struct pan_scoreboard *scoreboard,
  61                 mali_ptr polygon_list);
  62
  63 #endif