105 lines
2.7 KiB
C
105 lines
2.7 KiB
C
/*
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* Copyright (C) 2021 Alyssa Rosenzweig <alyssa@rosenzweig.io>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#ifndef __AGX_DEVICE_H
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#define __AGX_DEVICE_H
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#include "util/sparse_array.h"
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#include "io.h"
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#include "agx_formats.h"
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#if __APPLE__
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#include <mach/mach.h>
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#include <IOKit/IOKitLib.h>
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#endif
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enum agx_dbg {
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AGX_DBG_TRACE = BITFIELD_BIT(0),
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AGX_DBG_DEQP = BITFIELD_BIT(1),
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AGX_DBG_NO16 = BITFIELD_BIT(2),
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};
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struct agx_device {
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void *memctx;
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uint32_t debug;
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/* XXX What to bind to? I don't understand the IOGPU UABI */
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struct agx_command_queue queue;
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struct agx_bo cmdbuf, memmap;
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uint64_t next_global_id, last_global_id;
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/* Device handle */
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#if __APPLE__
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io_connect_t fd;
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#else
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int fd;
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#endif
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pthread_mutex_t bo_map_lock;
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struct util_sparse_array bo_map;
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/* Fixed shaders */
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struct {
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struct agx_bo *bo;
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uint32_t clear;
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uint32_t store;
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} internal;
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struct {
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struct agx_bo *bo;
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uint32_t format[AGX_NUM_FORMATS];
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} reload;
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};
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bool
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agx_open_device(void *memctx, struct agx_device *dev);
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void
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agx_close_device(struct agx_device *dev);
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static inline struct agx_bo *
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agx_lookup_bo(struct agx_device *dev, uint32_t handle)
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{
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return util_sparse_array_get(&dev->bo_map, handle);
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}
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struct agx_bo
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agx_shmem_alloc(struct agx_device *dev, size_t size, bool cmdbuf);
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void
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agx_shmem_free(struct agx_device *dev, unsigned handle);
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uint64_t
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agx_get_global_id(struct agx_device *dev);
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struct agx_command_queue
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agx_create_command_queue(struct agx_device *dev);
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void
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agx_submit_cmdbuf(struct agx_device *dev, unsigned cmdbuf, unsigned mappings, uint64_t scalar);
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void
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agx_wait_queue(struct agx_command_queue queue);
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#endif
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