2017-11-24 07:15:14 +00:00
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/*
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* Copyright © 2017 Intel Corporation
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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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#ifndef IRIS_BATCH_DOT_H
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#define IRIS_BATCH_DOT_H
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#include <stdint.h>
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#include <stdbool.h>
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2018-04-21 08:05:57 +01:00
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#include "i915_drm.h"
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2018-04-07 00:21:21 +01:00
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#include "common/gen_decoder.h"
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2017-11-24 07:15:14 +00:00
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2018-01-21 08:16:15 +00:00
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/* The kernel assumes batchbuffers are smaller than 256kB. */
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#define MAX_BATCH_SIZE (256 * 1024)
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2017-11-24 07:15:14 +00:00
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struct iris_address {
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struct iris_bo *bo;
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2018-04-06 08:05:24 +01:00
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uint64_t offset;
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2018-04-06 08:19:57 +01:00
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bool write;
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2017-11-24 07:15:14 +00:00
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};
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2017-12-27 10:25:20 +00:00
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struct iris_batch_buffer {
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struct iris_bo *bo;
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void *map;
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void *map_next;
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};
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2017-11-24 07:15:14 +00:00
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struct iris_batch {
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struct iris_screen *screen;
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2018-04-21 07:28:03 +01:00
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struct iris_vtable *vtbl;
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2017-11-24 07:15:14 +00:00
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struct pipe_debug_callback *dbg;
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/** Current batchbuffer being queued up. */
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2017-12-27 10:25:20 +00:00
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struct iris_batch_buffer cmdbuf;
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2017-11-24 07:15:14 +00:00
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/** Last BO submitted to the hardware. Used for glFinish(). */
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struct iris_bo *last_cmd_bo;
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uint32_t hw_ctx_id;
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2018-01-21 07:11:37 +00:00
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/** Which ring this batch targets - a I915_EXEC_RING_MASK value */
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uint8_t ring;
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2017-11-24 07:15:14 +00:00
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bool no_wrap;
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/** The validation list */
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struct drm_i915_gem_exec_object2 *validation_list;
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struct iris_bo **exec_bos;
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int exec_count;
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int exec_array_size;
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/** The amount of aperture space (in bytes) used by all exec_bos */
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int aperture_space;
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2018-04-21 07:28:03 +01:00
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struct {
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/**
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* Set of struct brw_bo * that have been rendered to within this
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* batchbuffer and would need flushing before being used from another
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* cache domain that isn't coherent with it (i.e. the sampler).
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*/
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struct hash_table *render;
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/**
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* Set of struct brw_bo * that have been used as a depth buffer within
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* this batchbuffer and would need flushing before being used from
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* another cache domain that isn't coherent with it (i.e. the sampler).
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*/
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struct set *depth;
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} cache;
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2018-04-07 00:21:21 +01:00
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#if DEBUG
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2017-11-24 07:15:14 +00:00
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/** Map from batch offset to iris_alloc_state data (with DEBUG_BATCH) */
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2018-04-07 00:21:21 +01:00
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// XXX: unused
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2017-11-24 07:15:14 +00:00
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struct hash_table *state_sizes;
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2018-04-07 00:21:21 +01:00
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struct gen_batch_decode_ctx decoder;
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#endif
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2017-11-24 07:15:14 +00:00
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};
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2018-01-21 07:11:37 +00:00
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void iris_init_batch(struct iris_batch *batch,
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2017-11-24 07:15:14 +00:00
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struct iris_screen *screen,
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2018-04-21 07:28:03 +01:00
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struct iris_vtable *vtbl,
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2018-01-21 07:11:37 +00:00
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struct pipe_debug_callback *dbg,
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uint8_t ring);
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2017-11-24 07:15:14 +00:00
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void iris_batch_free(struct iris_batch *batch);
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void iris_require_command_space(struct iris_batch *batch, unsigned size);
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2018-04-21 01:42:07 +01:00
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void *iris_get_command_space(struct iris_batch *batch, unsigned bytes);
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2017-11-24 07:15:14 +00:00
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void iris_batch_emit(struct iris_batch *batch, const void *data, unsigned size);
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int _iris_batch_flush_fence(struct iris_batch *batch,
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int in_fence_fd, int *out_fence_fd,
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const char *file, int line);
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#define iris_batch_flush_fence(batch, in_fence_fd, out_fence_fd) \
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_iris_batch_flush_fence((batch), (in_fence_fd), (out_fence_fd), \
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__FILE__, __LINE__)
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#define iris_batch_flush(batch) iris_batch_flush_fence((batch), -1, NULL)
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bool iris_batch_references(struct iris_batch *batch, struct iris_bo *bo);
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#define RELOC_WRITE EXEC_OBJECT_WRITE
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2018-04-06 08:19:57 +01:00
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void iris_use_pinned_bo(struct iris_batch *batch, struct iris_bo *bo,
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bool writable);
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2018-01-30 10:16:34 +00:00
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2017-11-24 07:15:14 +00:00
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#endif
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